Search Results — 2000 specimen records retrieved (1141 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI6220  Abronia latifolia D. Waive Stager 1972-7-31 21 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]. On last row of dunes before ocean; only on top not on sides of dune Comment
  SBBG11175  Abronia latifolia E. R. Blakley 1960-7-2 3510 San Luis Obispo old sand dunes 0.25 mi N of Oso Flaco Lake 30 Comment
  RSA764468  Abronia maritima Doris Bowers 1967-8-12 612 San Luis Obispo Pismo Beach Dunes 3 Comment
  JEPS16758  Abronia umbellata Rimo Bacigalupi with Dr. & Mrs. Robt. M. Page, R. S. Ferris, R. W. Holm 1953-7-24 4322 San Luis Obispo nw Oso Flaco Lake (immediately back of ocean bach, about 5 mi s of Oceano) Comment
  CDA23839  Abronia umbellata subsp. variabilis A. C. Browne 1951-5-29 San Luis Obispo Oso Flaco. 0 Comment
  OBI7678  Abronia umbellata var. umbellata Chrisitan Smith 1974-4-11 s.n. San Luis Obispo In Los Osos, about 1/2 mi from Montana de oro State park Comment
  OBI8073  Acacia decurrens var. dealbata Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo Grrowing next to a vacant lot in Los Osos Comment
  UCR141010  Acacia longifolia George K. Helmkamp 2004-3-5 8328 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  OBI81458  Acer negundo Ben Tomei, Josh Olivarria, Brianna Dedwoody, Elena Wolf 2015-11-8 6 San Luis Obispo Bob Jones Trail, Left of trail, across from large live oak Comment
  UC1071649  Acer negundo var. arizonicum G. T. Nordstrom 1937-5-5 1173 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quad. Comment
  CAS-BOT-BC28745  Achillea millefolium H. M. Pollard 1968-6-7 s.n. San Luis Obispo Near Jack Lake, west of Union Oil Refinery on Southern Pacific RR, south of Oceano 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
  OBI5556  Achillea millefolium Sharon Jochums 1974-3-9 29 San Luis Obispo W of Hwy 1 on marine terr just S of Arroyo de la Cruz Comment
  UC532081  Achnatherum speciosum David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi w on road to La Panza Simmler Comment
  OBI72262  Achyrachaena mollis Anthony Baniaga, Daniel Chavez 2010-3-14 46 San Luis Obispo Tierra Redonda BLM ACEC 455 Comment
  SBBG80312  Achyrachaena mollis C. F. Smith 1950-5-1 2733 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  CAS-BOT-BC29739  Achyrachaena mollis Clare B. Hardham 1957-4-19 1686 San Luis Obispo Santa Lucia Mountains, fields a mile west of Templeton Comment
  SBBG104243  Acmispon americanus F. L. Johnson, E. A. Young 1993-5-23 ROB 538 San Luis Obispo 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI13188  Acmispon brachycarpus Robert F. Hoover 1964-5-11 8784 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI12983  Acmispon glaber var. glaber Robert F. Hoover 1964-6-6 8968 San Luis Obispo Los Osos Comment
  SBBG34866  Acmispon heermannii var. orbicularis Mrs. R. W. Summers 1886-4-6 San Luis Obispo Avila coast Comment
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Nov 4 2011
  SBBG104251  Acmispon junceus D. A. Young, F. L. Johnson 1992-6-18 ROB 91 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI13224  Acmispon junceus var. biolettii Robert F. Hoover 1964-6-5 8911 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI13055  Acmispon junceus var. junceus Robert F. Hoover 1965-5-20 9375 San Luis Obispo Santa Lucia Range. Hill W of "Poly cyn", San Luis Obispo Comment
  SBBG34832  Acmispon maritimus var. maritimus Mrs. R. W. Summers 1885-6-4 San Luis Obispo Avila Comment
  OBI64833  Acmispon parviflorus David J. Keil, with Michael Curto 2001-5-15 29453 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UCD104275  Acmispon procumbens P. B. Kennedy 1917-6-1 s.n. San Luis Obispo San Luis Obispo County: Paso Robles. Comment
  SEINET958147  Acmispon procumbens R. S. Ferris 1939-1 9743 San Luis Obispo White oak covered slope about 3 miles east of Te,pleton on the Creston road. Comment
  OBI58087  Acmispon procumbens var. procumbens David J. Keil 1998-5-6 27127 San Luis Obispo E of San Miguel along Cross Canyon Rd., 1.8 mi W of junction with Ranchita Canyon Rd. Comment
  SBBG118079  Acmispon strigosus J. Clark, M. Petroelje 1998-4-22 San Luis Obispo 2.3 mi N of Chorro Crk Rd from California Mens Colony; Camp San Luis Obispo; LCTA Plot 330 312 Comment
  OBI30970  Acourtia microcephala Julie M. Vanderwier 1980-8-17 s.n. San Luis Obispo On the slopes of Indian Knob Comment
  OBI70776  Acourtia microcephala David J. Keil 2009-8-17 30631 San Luis Obispo Prefumo Canyon. North side of Prefumo Canyon Road. 35 deg. 15.816'N x 120 deg. 43.568'W 100 Comment
  SBBG2082  Actaea rubra C. B. Hardham 1959-5-23 4618 San Luis Obispo Islay Crk, Pecho Mtns Comment
  UCSB26315  Actaea rubra Ketcham, A. 1968-3-30 San Luis Obispo along streambank in Upper Coon Creek. Comment
  OBI10243  Adenostoma fasciculatum F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI18905  Adenostoma fasciculatum Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills of Santa Lucia Mtn on Cal Poly campus 220 Comment
  OBI58691  Adenostoma sparsifolium David J. Keil 1998-8-26 28046 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  SBBG104763  Adiantum jordanii F. L. Johnson, E. A. Young 1993-5-24 ROB 578 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA202493  Adiantum jordanii E. C. Twisselmann, Donald J. Bedell 1968-3-6 14045 San Luis Obispo La Panza Range, La Panza Public Camp 604 Comment
  OBI73497  Ageratina adenophora David J. Keil 2000-4-18 28451 San Luis Obispo Camp San Luis Obispo national guard base. Along Chorro Creek at bridge south of Highway 1 at junction of Amador and Mendocino Streets Comment
  RSA791588  Ageratina adenophora Margriet Wetherwax, E. Painter, David J. Keil 2001-5-17 SLO- 77 San Luis Obispo Camp San Luis Obispo. West side of Dairy Creek bridge near junction of Amador and Menocino Streets, under bridge. 100 Comment
  OBI17117  Agoseris grandiflora var. grandiflora Robert F. Hoover 1949-5-16 7700 San Luis Obispo "Poly Cyn", San Luis Obispo Comment
  OBI37881  Agoseris heterophylla var. cryptopleura David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18620 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  RSA0042455  Agoseris heterophylla var. cryptopleura LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6382 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
  RSA595238  Agoseris heterophylla var. heterophylla R. S. Woglum 1938-4-23 1569 San Luis Obispo Outer Coast Ranges, La Panza Mountains, Road from Creston to La Panza. Comment
  OBI82514  Agrostis exarata David J. Keil, with Kathleen Keil 2016-6-26 33278 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  SBBG124762  Agrostis exarata C. B. Hardham 1958-7-1 3738 San Luis Obispo South Fk of Old Crk Comment
  CAS-BOT-BC139723  Agrostis gigantea Ernest C. Twisselmann 1957-8-23 4013 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  RSA163795  Agrostis hooveri Clare B. Hardham 1958-7-22 3766 San Luis Obispo Santa Lucia Mountains: Chimney Rock Ranch, San Marcos Creek, 10 miles west of Paso Robles. Comment
  OBI8404  Allium cepa David Sterling 1977-5-20 3 San Luis Obispo Garden on Cal Poly campus, SLO 107 Comment
  CAS-BOT-BC468916  Allium crispum Ernest C. Twisselmann 1962-4-27 7021 San Luis Obispo Palo Prieta Canyon, 3 miles south of Cholame 548 Comment
  OBI62988  Allium crispum D. R. Miller 1994-4-30 494 .274 San Luis Obispo Pine Mt Region. Next to Tobacco Rd near crk crossing; tobacco crk drainage 378 Comment
  SJSU3322  Allium crispum C. W. Sharsmith 1962-4-20 6779 San Luis Obispo Eben McMillan Ranch, Bitterwater Valley in Shandon Hills c. 7 mi E of Shandon Comment
  UC1296369  Allium diabolense R. F. Hoover 1952-5-24 8219 San Luis Obispo ridge w highest peak; Caliente Mt. Comment
  CAS-BOT-BC135863  Allium haematochiton Alice Eastwood; John Thomas Howell 1937-5-1 4168 San Luis Obispo Reservoir Canyon, San Luis Obispo Comment
  OBI75249  Allium haematochiton David J. Keil 2011-5-12 31016 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 345 Comment
  CAS-BOT-BC470934  Allium howellii var. howellii Ernest C. Twisselmann 1955-4-6 1819 San Luis Obispo Summit of Crocker Pass, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 883 Comment
  OBI81334  Allium lacunosum var. lacunosum David J. Keil, Janet Haden 1988-5-24 20686 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  CAS-BOT-BC472718  Allium lacunosum var. lacunosum R. F. Hoover 1947-5-31 7238 San Luis Obispo Pine Mountain of La Panza Range Comment
  OBI32449  Allium lacunosum var. lacunosum Rhonda Riggins 1983-5-23 1487 San Luis Obispo W side of San Bernardo Crk Rd, 1.1 mi N CA 1 Comment
  CAS-BOT-BC474298  Allium unifolium Clare B. Hardham 1956-5-30 744 a San Luis Obispo Klau mine. Also in field Atascadero Ranch Comment
  RSA140799  Allium unifolium Clare B. Hardham 1960-5-5 5742 San Luis Obispo Pine Mountain. Santa Lucia Mountains 762 Comment
  SEINET12052508  Allium unifolium Unknown 1960-1 5502 San Luis Obispo Santa Barbara Road, Atascadero Comment
  UC1296335  Allium unifolium R. F. Hoover 1964-6-13 9107 San Luis Obispo near Arroyo del Oso (n of Piedras Blancas Point) Comment
  OBI78627  Alnus rhombifolia Laura Gurrola, Shannon O'Hehir 2014-2-8 2 San Luis Obispo Laguna Open Space. 1200ft north of parking lot off Dalidio Dr. 50ft from north eastern side of lake. 40 Comment
  UC5356  Alnus rhombifolia Mrs. Blochman 1894-1-1 San Luis Obispo Santa Maria Comment
  OBI38234  Alnus rhombifolia Eric Wise 1981-9-2 1089 San Luis Obispo Las Tablas Crk entering lake Nacimiento Comment
  UC1927715  Alnus rhombifolia D. R. Miller 1994-1-18 194 -62 San Luis Obispo in creekway near Egebergs walnut orchard, San Simeon Creek 548 Comment
  SBBG55629  Alopecurus pratensis D. Keil 1980-5-30 14048 San Luis Obispo California Polytechnic St Univ at base of railroad underpass on Highland Ave Comment
  OBI20424  Amaranthus albus Robert F. Hoover 1966-10-8 10137 San Luis Obispo e part of Cuyama Valley, on border of cultivated field Comment
  CDA3264  Amaranthus albus David J. Keil 1998-6-3 27878 San Luis Obispo Soda Lake Road at junction with Del Rosa Road, Carrizo Plain, California Valley. 0 Comment
  OBI80779  Amaranthus blitoides David J. Keil 1992-10-19 23852 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  SBBG55763  Amaranthus deflexus D. Keil -Nov-1977 San Luis Obispo Cal Poly Campus Comment
  RSA770168  Amaranthus retroflexus Dianna Watanabe 1980-2-27 4 San Luis Obispo Open pasture along Stenner Creek, San Luis Obispo campus. Comment
  OBI17094  Ambrosia psilostachya Robert F. Hoover 1966-9-16 10040 San Luis Obispo 3 mi N of Santa Margarita Comment
  UC1321279  Ambrosia psilostachya R. F. Hoover 1966-9-21 9996 San Luis Obispo se of Nipomo; Nipomo Creek Comment
  CAS-BOT-BC273095  Ambrosia salsola R. F. Hoover 1967-6-4 10604 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI66562  Amelanchier utahensis D. R. Miller, David J. Keil, Rhonda Riggins 1998-5-27 598 /692 San Luis Obispo Pine Mtn region; growing near creekway below "Catfish Pond" 655 Comment
  CDA17574  Ammophila arenaria Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Oso Flaco Creek just inland from oceanfront dunes. Comment
  OBI80112  Ammophila arenaria David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31516 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. 6 Comment
  UCSB16979  Amorpha californica Hardham, Clare 1961-6-1 San Luis Obispo Rocky Butte 914 Comment
  UC174977  Amsinckia Katharine Brandegee San Luis Obispo Oceano Comment
  OBI25919  Amsinckia douglasiana Malcolm McLeod, Burdetts, Joneses, McLeod 1981-4-5 1374 San Luis Obispo 21 mi NW of Paso Robles of Interlake Rd at eastern entrance to Bee Rock Canyon Comment
  OBI56285  Amsinckia furcata George Butterworth 1999-4-18 289 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi N of Elkhorn Rd, .6 mi SE of Ecol. Reserve. T32S, R22E, S21, Seq 732 Comment
  OBI78836  Amsinckia intermedia Michael Walgren 2014-4-30 403 San Luis Obispo San Luis Range along the PG&E access road above Wild Cherry Canyon 359 Comment
  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
  OBI20653  Amsinckia menziesii Robert F. Hoover 1966-4-2 9794 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  RSA166294  Amsinckia spectabilis D. E. Breedlove 1963-3-21 4274 San Luis Obispo San Luis Obispo County: on bluff overlooking the Santa Maria River with Artemisisa californica, 2 miles W of Nipomo Comment
  SBBG15547  Amsinckia spectabilis D. E. Breedlove 1962-4-6 2118 San Luis Obispo 3.5 mi N of San Simeon jct on St Hwy 1 30 Comment
  OBI4170  Amsinckia spectabilis var. microcarpa Julie R. Potter 1969-4-30 22 San Luis Obispo Morro Bay state park Comment
  UC24610  Amsinckia spectabilis var. microcarpa Alice King Apr 1895 San Luis Obispo Arroyo Grande Comment
  OBI20672  Amsinckia tessellata Robert F. Hoover 1967-3-27 10284 San Luis Obispo Chalk Mt (Cuyama white hills) . Typ location of A. gloriosa but no large-fld plants found here Comment
  UCR6690  Amsinckia tessellata Frank C. Vasek 1965-3-26 650326- 21 San Luis Obispo Temblor Range, Temblor (Recruit) Grade, west of Crocker Summit Comment
  UC1285000  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-10 8099 San Luis Obispo 9 mi e of Creston Comment
  UC1953165  Amsinckia vernicosa var. vernicosa David Keil with C. N. P. S. Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mile south of main ranch. Comment
  OBI80746  Anagallis arvensis David J. Keil 1992-10-19 23848 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UC2027152  Anaphalis margaritacea David J. Keil with Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI28553  Anthemis cotula John Jackman and Julie Truesdale, Julie Truesdale 1980-1 22 San Luis Obispo MacGillivary Ranch. Adelaida. Comment
  OBI79382  Anthriscus caucalis David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31656 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
  OBI58755  Antirrhinum kelloggii David J. Keil 1998-3-27 26487 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG112467  Antirrhinum kelloggii D. Keil 1989-6-3 21227 San Luis Obispo St Hwy 41; 0.4 mi S of hwy at Cerro Alto Cmpgrd Comment
  SBBG53878  Antirrhinum kelloggii S. A. Junak 1978-4-8 M 50 San Luis Obispo lower Coon Crk Trail, San Luis Range Comment
  UCD123455  Antirrhinum multiflorum G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12265 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, near entrance 2 along west side of main ridge road. 600 Comment
  OBI9730  Antirrhinum nuttallianum Robert F. Hoover 1957-5-20 8386 San Luis Obispo First ridge W of Cerro Romauldo Comment
  OBI59297  Antirrhinum orontium David J. Keil 2001-6-26 29625 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  UCR46784  Antirrhinum ovatum D. M. Thompson 1985-1 434 San Luis Obispo Temblor Range, 0.3 mi north of Pinhole Spring. 4.7 mi south of jct of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 mi south of entrance road to McCornack Brothers Lake Ranch. 2.7 mi south of side road to Mine (this road just north of an abandoned house). 568 Comment
  OBI82579  Apocynum cannabinum David J. Keil, with Kathleen Keil 2016-6-26 33263 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI20480  Apocynum cannabinum Robert F. Hoover 1964-7-7 9117 San Luis Obispo San Luis Obispo: bank of Steiner Crk along Santa Rosa St Comment
  OBI56484  Apocynum cannabinum D. R. Miller 1991-7-9 791 -3 San Luis Obispo In creekway of Almaden Flats, Pine Mtn, near the Lower Pines 853 Comment
  SBBG104375  Aquilegia eximia D. A. Young, F. L. Johnson 1992-6-18 ROB 83 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG93657  Aquilegia eximia T. J. Ayers, S. Junak 1989-6-22 750 San Luis Obispo just N of Pick and Shovel Mine along W fork of stream of "Dead Miners Camp" Comment
  CAS-BOT-BC405893  Aquilegia formosa R. F. Hoover 1964-7-7 8985 San Luis Obispo Lower canyon of San Carpoforo Creek; shaded north slope Comment
  OBI81632  Araujia sericifera Bill Waycott 2015-11-30 s.n. San Luis Obispo Cal Poly State University campus. South of Highland Drive and east of railroad tracks. In mandarin orchard. 90 Comment
  OBI58630  Araujia sericifera David M. Young 2001-1-25 1 San Luis Obispo San Luis Obispo city. 1424 Mill St Comment
  UC1927998  Arceuthobium occidentale David Keil, V. L. Holland 2008-6-12 30536 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  UC1276278  Arctostaphylos R. F. Hoover 1964-5-15 8891 San Luis Obispo s San Carpoforo Creek; Pine Top Mt. Comment
  UC1309693  Arctostaphylos H. C. Lee 1936-4-29 579 San Luis Obispo 1 1/4 mi n Santa Manuela School; Nipomo Quadrangle 228 Comment
  JEPS38887  Arctostaphylos A. E. Wieslander Feb., 1935 San Luis Obispo Cuesta summit Comment
  OBI14510  Arctostaphylos crustacea Robert F. Hoover 1947-3-26 6767 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC23570  Arctostaphylos crustacea R. F. Hoover 1965-2-28 9334 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp. Comment
  JEPS98946  Arctostaphylos cruzensis James Roof 1961-7-4 San Luis Obispo Arroyo de la Cruz, S escarpment, E of Hwy 1; Hearst Ranch Comment
  UCR163036  Arctostaphylos glandulosa George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, just north of Montana de Oro State Park 30 Comment
  RSA630661  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24340 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  RSA517409  Arctostaphylos glandulosa subsp. cushingiana Steven A. Junak 1990-4-27 4223 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge: W end of Cuesta Ridge Botanical Area, near main road (USFS Road # 29S11.3) ca. 5.5 miles W of Highway 101 and 0.3 miles W of W boundary sign for the Botanical Area. 710 Comment
  UC1120173  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1932-3-24 259 San Luis Obispo American Canyon La Panza Quad. 1066 Comment
  UC1120331  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-5-4 1007 San Luis Obispo 1 1/2 mi ese Los Pelados (Plot 112); Los Padres National Forest, Branch Mt. Quadrangle Comment
  JEPS98888  Arctostaphylos glandulosa subsp. glandulosa Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1766 San Luis Obispo 9 mi E of Pozo; La Panza Range Comment
  SDSU1496  Arctostaphylos glandulosa subsp. mollis D. F. Howe 1966-5-22 4325 San Luis Obispo La Panza Range. 762 Comment
  RSA321241  Arctostaphylos glauca W. Wisura 1985-1-28 4028 San Luis Obispo 6.9 mi east of Adelaida, along road to Paso Robles. Comment
  SBBG123066  Arctostaphylos glauca D. Keil with K. Keil 2001-4-20 29342 San Luis Obispo Shell Crk Rd, 0.5 mi N of jct with Hwy 58 457 Comment
  OBI14683  Arctostaphylos hearstiorum Robert F. Hoover 1950-1-15 7760 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) on hilltop Comment
  CAS-BOT-BC24480  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8895 San Luis Obispo Pine Top Mt. Comment
  CAS-BOT-BC39017  Arctostaphylos luciana Alice Eastwood 1927-7-31 15009 San Luis Obispo Along road from Morro to Attascadero on hills. Comment
  CAS-BOT-BC39011  Arctostaphylos luciana R. F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above west side of highway exactly at summit. Comment
  RSA632963  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24351 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  HSC91724  Arctostaphylos morroensis Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro State Park, Hazard Canyon N Ridge Comment
  UC1281483  Arctostaphylos morroensis H. E. McMinn 1936-3-5 4366 San Luis Obispo Hazard Canyon Comment
  UCD52477  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 606 San Luis Obispo N. of Hazard Canyon. 152 Comment
  OBI14585  Arctostaphylos obispoensis Robert F. Hoover 1957-8-28 8394 San Luis Obispo Road to Rocky Butte lookout, Santa Lucia Mts. above San Simeon Comment
  SBBG113505  Arctostaphylos obispoensis C. B. Hardham 1957-3-30 1588 San Luis Obispo Cypress Mtn 853 Comment
  SBBG44849  Arctostaphylos obispoensis L. W. Edge 1972-5-9 165 San Luis Obispo Cuesta Rd near TV Station Comment
  SFV17040  Arctostaphylos obispoensis P. Wilson 1997-5-27 3452 San Luis Obispo South Coast Ranges Santa Lucia Range. Cuesta Ridge Botanical Area. 700 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
  SD51055  Arctostaphylos obispoensis R. F. Hoover 1960-4-10 2845 San Luis Obispo 6 mi N of San Luis Obispo, 3 mi on road W of Cuesta Pass 730 Comment
  SEINET11987479  Arctostaphylos obispoensis J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4193 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco, orig. from Coulter's Nursery Comment
  UCD52918  Arctostaphylos obispoensis Robert E. Preston 1999-3-29 1207 San Luis Obispo Ca. 6 mi. NE of Morro Bay. 304 Comment
  UCD52920  Arctostaphylos obispoensis Roman Gankin 1963-4-10 354 San Luis Obispo Approximately 6 miles east of Morro Bay on HWY 466. Comment
  HSC100136  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12417 San Luis Obispo SW-facing slope of Hollister Peak 343 Comment
  RSA633452  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27626 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  CAS-BOT-BC44418  Arctostaphylos pilosula R. F. Hoover 1947-2-10 6615 San Luis Obispo Price Canyon Comment
  OBI73580  Arctostaphylos pilosula David J. Keil, with V. L. Holland 2010-6-15 30892 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  OBI83462  Arctostaphylos pilosula Alison Clark, Molly Mort, Ben Christensen, Alberto Cordero, Sam Osburn 2017-1-21 5 San Luis Obispo Ontario ridge trail starting from just north of El Portal Dr. 400 ft up from trailhead. Growing 200 feet to the right of the main trail on the flat part of the eastern facing slope. 84 Comment
  UCD53655  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-7 2556 A San Luis Obispo Sycamore Springs. 30 Comment
  JEPS49505  Arctostaphylos pilosula A. E. Wieslander 933 San Luis Obispo near Miles Comment
  SBBG34151  Arctostaphylos pilosula R. Gankin 1966-2-17 661 San Luis Obispo hill N of summit of Noyes Rd, 0.2 mi SW of jct with Hwy 227, N of Arroyo Grande Comment
  RSA122344  Arctostaphylos pilosula subsp. pilosula C. M. Belshaw 1936-3-21 1690 San Luis Obispo 0.5 mile S of Porter Ranch. 228 Comment
  SEINET11998356  Arctostaphylos pilosula subsp. pismoensis W. Knight, Knight, I. 1986-1 6337 San Luis Obispo near Lopez Dam 198 Comment
  JEPS24556  Arctostaphylos rudis F. H. Raymond 1930-12-13 San Luis Obispo head Arroyo Grande; Arroyo Grande Quad., Black Lake Canyon 121 Comment
  RSA8265  Arctostaphylos tomentosa subsp. tomentosa I. L. Wiggins 1932-3-24 5850 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  SEINET11989162  Arctostaphylos wellsii R. Gankin, Hildreth, W. R. 1968-1 1130 San Luis Obispo 0.7 mi SW from Noyes Rd on CA 227, Arroyo Grande Comment
  CAS-BOT-BC174081  Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  OBI62172  Arenaria paludicola C. B. Hardham 1965-1 San Luis Obispo Comment
  CAS-BOT-BC137612  Aristida adscensionis Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  OBI40744  Aristida adscensionis David J. Keil, Dirk Walters 1986-5-2 19315 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  RSA25699  Armeria maritima subsp. californica Carl B. Wolf 1941-7-11 10986 San Luis Obispo Along the coast about 1 mi N of Cambria. 15 Comment
  OBI31254  Artemisia californica Joy Nishida 1982-10-2 529 San Luis Obispo North end of American Canyon campground Comment
  OBI77792  Artemisia californica David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15672 San Luis Obispo Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo Comment
  UC1119863  Artemisia californica H. C. Lee 1936-6-2 654 San Luis Obispo 1 1/4 mi ne Pismo; Arroyo Grande Quadrangle Comment
  OBI53509  Artemisia californica Arthur W. Hazebrook 1991-6-29 103 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Eastern Riparian entrance Comment
  OBI54331  Asclepias californica D. R. Miller 1991-5-31 915 -0 San Luis Obispo On E slope of Pine Mtn 792 Comment
  OBI31524  Asclepias fascicularis Joy Nishida 1982-6-24 480 San Luis Obispo American Cyn. 1.9 mi S of American Cyn campground, along stream, near rd 482 Comment
  OBI77257  Asclepias fascicularis David J. Keil 1983-9-10 17942 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC455921  Asclepias fascicularis E. P. Unangst 1906-9-9 San Luis Obispo Reservoir Comment
  CHSC55831  Asclepias vestita L. P. Janeway; Jean Witzman 1988-4-29 2646 San Luis Obispo In side cyn 1 mi W of Shedd Cyn 4 mi S of hwy 41 (Creston-Shandon Rd). 426 Comment
  POM264979  Asclepias vestita I. L. Wiggins 1929-5-24 s.n. San Luis Obispo 1.5 miles east of Templeton Comment
  RSA121916  Asclepias vestita B. Bolt 1936-5-25 730 San Luis Obispo 2.75 mi. ENE of Santa Margarita 335 Comment
  SEINET206458  Asclepias vestita subsp. vestita Rimo Bacigalupi, F. Chisaki; L. Dempster; C. Hardm 1960-5-12 7431 San Luis Obispo Just east of Bee Rock, Bee Rock Canyon. (But 0.4 mile west of 'Bee Rock' on both the Tierra Redonda Mtn. - 1949 - and Bradley 15' - 1919 - U.S.G.S. sheets). Comment
  UCR122603  Asparagus asparagoides George K. Helmkamp 1995-12-23 122 San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 Comment
  RSA170038  Asparagus officinalis Ernest C. Twisselmann 1964-7-4 9707 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI82348  Asphodelus fistulosus David Keil 2016-2-6 33443 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove. Comment
  SBBG55744  Aspidotis californica R. J. Rodin 1959-3-18 6324 San Luis Obispo N side of Bishop Pk Comment
  SBBG94421  Aspidotis californica R. J. Rodin 1958-4-4 6208 San Luis Obispo Bishop Peak Comment
  UC1874945  Aspidotis californica Ruth Kirkpatrick 2003-7-7 1167 San Luis Obispo Bishop Peak, along trail to summit. 320 Comment
  UC371173  Aspidotis californica F. E. Roadhouse 1905-4 4 San Luis Obispo San Luis Obispo Comment
  SEINET948085  Astragalus asymmetricus Helen K. Sharsmith 1954-1 4420 San Luis Obispo rolling hills 24.2 miles south of Cholame, Cholame-Simmler road, Temblor Range 366 Comment
  CAS-BOT-BC177796  Astragalus curtipes Lewis S. Rose 1934-3-27 34106 San Luis Obispo San Luis Obispo Comment
  OBI13375  Astragalus curtipes Jim Heaston 1955-10-12 24 San Luis Obispo Cal Poly Comment
  RSA0006736  Astragalus curtipes H. D. Ripley, R. C. Barneby 1954-5-3 11276 San Luis Obispo 3.5 miles s. of Cambria. 30 Comment
  UC862636  Astragalus curtipes Lewis S. Rose 1936-3-19 36072 San Luis Obispo Morro Beach 15 Comment
  RSA789562  Astragalus didymocarpus James R. Shevock, Jack Zaninovich 1983-3-31 10243 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  POM45347  Astragalus didymocarpus Marcus E. Jones 1889-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182337  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1948-4-17 7471 San Luis Obispo San Juan River south of Shandon Comment
  UCR159301  Astragalus douglasii George K. Helmkamp, E. A. Helmkamp 2005-4-22 9419 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  RSA415506  Astragalus douglasii L. S. Rose 1936-5-8 36261 San Luis Obispo 8 mi. E. of La Panza. 671 Comment
  UC604884  Astragalus douglasii Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9461 San Luis Obispo on State Highway #178, 1/2 mi e La Panza; e of La Panza Comment
  OBI58068  Astragalus douglasii var. douglasii David J. Keil 1998-6-8 27695 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  RSA112183  Astragalus gambelianus H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1941-3-10 3218 San Luis Obispo Parkfield. Alt. 1900 p.s.m. Comment
  CAS-BOT-BC187543  Astragalus macrodon Alice Eastwood; John Thomas Howell 1936-5-5 2206 San Luis Obispo Near Atascadero Comment
  OBI13329  Astragalus macrodon Robert F. Hoover 1969-7-12 11452 San Luis Obispo Santa Lucia Range; 4 mi W of Paso Robles on Peachy Cyn rd Comment
  RSA0028697  Astragalus macrodon David J. Keil, Lynne D. Althouse, Dan Meade, Jason Dart, Meg Perry, Naomi Oyler 2008-3-31 30491 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 654 Comment
  CHSC28523  Astragalus nuttallii M. S. Taylor; J. T. Howell 1977-1-3 1294 San Luis Obispo Abundant on coastal bluff ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  OBI78665  Astragalus nuttallii Melissa C. Fierro 2013-11-11 4 San Luis Obispo In Montana de Oro State Park Comment
  SD53119  Astragalus nuttallii Darley F. Howe 1962-7-22 3342 San Luis Obispo Sand dunes near Oso Flaco Lake. Comment
  UCD105141  Astragalus nuttallii G. F. Hrusa; T. D. Willis 1995-6-21 12427 San Luis Obispo San Luis Obispo County: Approx. 5 m. N of San Simeon, Santa Lucia Mountains. 10 Comment
  UCR15567  Astragalus nuttallii George K. Helmkamp 1978-4-23 s.n. San Luis Obispo Central Coast, Montana de Oro State Park Comment
  CAS-BOT-BC186517  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  RSA606075  Astragalus oxyphysus R. S. Woglum 1938-4-23 1564 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  CDA42252  Atriplex coronata G. F. Hrusa, M. Pitcairn 2015-4-13 18615 San Luis Obispo Carrizo Plain; Panorama Rd., 1/2 mi. east of Soda Lake Rd. 588 Comment
  UCR219492  Atriplex coronata Mona Robison 1999-6-13 410 San Luis Obispo Cholame Valley, along Hwy 46, from Paso Robles east to the Cholame Valley at the intersection on highways 41 and 46 347 Comment
  CAS-BOT-BC169167  Atriplex lentiformis Ernest C. Twisselmann 1960-9-25 6008 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI17311  Atriplex leucophylla Robert F. Hoover 1947-8-13 7369 San Luis Obispo Mouth of Hazard Cyn Comment
  CAS-BOT-BC176529  Atriplex polycarpa R. F. Hoover 1946-10-19 6504 San Luis Obispo San Juan River, La Panza district Comment
  OBI26516  Atriplex semibaccata Kathlene Henry 1979-7-28 24 San Luis Obispo San Luis Obispo, hwy 227, at entrance to San Luis Obispo co. Airport Comment
  OBI79551  Atriplex serenana George Butterworth 2014-9-23 933 San Luis Obispo Simmler Ecological Reserve, Carrizo Plain, east of simmler, south of highway 58, Section 5 637 Comment
  UC850706  Atriplex serenana var. serenana Chester Dudley Sept 1936 San Luis Obispo Salinas River near San Miguel; Salinas River near San Miguel Comment
  OBI17271  Atriplex spinifera Robert F. Hoover 1966-3-30 9759 San Luis Obispo West side of Soda Lake, Carrizo plain Comment
  RSA0020360  Atriplex spinifera Greg Wilvert 2005-5-1 376 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 915 Comment
  CAS-BOT-BC178411  Atriplex spinifera Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9462 San Luis Obispo Carriso (Carrizo) Plain between Simmler and Soda Lake Comment
  OBI5478  Avena barbata Sharon Jochums 1974-4-10 108 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  OBI74285  Avena barbata Theo Fitanides, Anthony Baniaga 2010-2-28 26 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 543 Comment
  RSA17773  Avena barbata C. B. Wolf 1929-4-15 3600 San Luis Obispo 8 miles of San Luis Obispo on road to Morro Bay. Comment
  HSC91811  Avena fatua Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI40976  Avena sativa David J. Keil, Eric A. Wise 1985-4-25 18542 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  UC1119652  Baccharis glutinosa H. C. Lee 1936-3-17 516 San Luis Obispo Arroyo Grande, Oso Flaco Lake 30 Comment
  UCR100322  Baccharis glutinosa George K. Helmkamp 1997-10-30 2509 San Luis Obispo Los Osos, along Osos Valley [Turri] Road, 1.2 miles east of South Bay Blvd. 46 Comment
  UCR93340  Baccharis glutinosa F. M. Reed 1928-8-22 6116 San Luis Obispo South Coast, beach bluffs south of Morro Bay Comment
  OBI58231  Baccharis glutinosa Austin P. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes, at NE edge of Maidenform Flat, this near base but in open sand slip face Comment
  CAS-BOT-BC99501  Baccharis pilularis R. W. S. autumn 1884 s.n. San Luis Obispo Miles Station Comment
  OBI16967  Baccharis pilularis W. Kent Allender 1962-12-17 9 San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  UCR29814  Baccharis plummerae David J. Keil 1981-6-20 14870 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  UCR146976  Baccharis salicifolia George K. Helmkamp, E. A. Helmkamp 2004-10-8 8859 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  UCR122505  Barbarea orthoceras George K. Helmkamp, E. A. Helmkamp 2001-5-2 6616 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI80821  Barbarea orthoceras David J. Keil, with Kathleen Keil 1990-4-7 21372 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  UCSB15768  Barbarea orthoceras Breedlove, Dennis 1962-3-29 San Luis Obispo 5.9 miles east of Santa Margarita; La Panza Range; on main road to Carrizo Plain 381 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
  OBI72550  Berula erecta M. Wetherwax & E. L. Painter, E. L. Painter 1999-7-13 SLO- 1 San Luis Obispo Camp San Luis; crk beds of bog thistle exclosure. UTMS (NAD27) zone 10, 710605 E, 3913310 N 300 Comment
  OBI16925  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  UCD77422  Blepharizonia laxa Robert E. Preston 1999-8-30 1237 San Luis Obispo San Luis Obispo County: Temblor Range, along Hwy 58, ca. 1/2 mi E of summit, 929 Comment
  SEINET2444513  Bloomeria crocea Eric Luning 2003-4-15 1 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  CAS-BOT-BC478923  Bloomeria crocea var. crocea Chester Dudley 1927-6-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC16074  Boechera californica R. F. Hoover 1948-4-16 7457 San Luis Obispo Upper Mono Creek. Comment
  CAS-BOT-BC31042  Bolboschoenus maritimus Robert Francis Hoover 1946-11-17 6556 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC31044  Bolboschoenus maritimus Ernest C. Twisselmann 1952-6-21 106 San Luis Obispo O'Brien Lake, Twisselmann Ranch. Comment
  OBI78535  Bolboschoenus maritimus subsp. paludosus Robert J. Rodin 1956-5-22 6066 San Luis Obispo At S end of Morro Bay State Park Comment
  OBI58899  Bolboschoenus maritimus subsp. paludosus David J. Keil 1998-9-4 28099 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI44836  Bowlesia incana David J. Keil 1985-3-31 18502 -1 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI72829  Boykinia occidentalis Michael Walgren 2010-8-19 159 San Luis Obispo The first crk N of San Carpoforo Crk. Along crk banks in seeps within 100 m inland of the hwy 1 culvert over this crk Comment
  UC1927894  Brachypodium distachyon David Keil, Tina Teed and Mariko Uchida 2001-6-15 29589 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  UCR122136  Brachypodium distachyon George K. Helmkamp 2002-4-21 7475 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCR96390  Brachypodium distachyon George K. Helmkamp 1996-9-22 1209 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC29997  Brassica napus Ernest C. Twisselmann 1959-5-23 5277 San Luis Obispo Point Buchon. 10 Comment
  OBI5563  Brassica nigra Sharon Jochums 1974-2-17 11 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  CDA38629  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  CAS-BOT-BC100458  Brickellia californica R. F. Hoover 1946-8-18 6306 San Luis Obispo West base of La Panza Range Comment
  CAS-BOT-BC145498  Briza maxima John Thomas Howell 1964-6-30 40878 San Luis Obispo Cambria. Comment
  SBBG48483  Briza maxima L. W. Edge 1974-6-11 472 San Luis Obispo Santa Rita Cyn Rd Comment
  UCSB12628  Briza maxima Haller, John 1961-6-1 San Luis Obispo CA State Hwy 1, 1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  OBI28655  Briza minor David J. Keil, Eric Wise 1982-7-2 16263 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  SBBG104449  Brodiaea jolonensis M. D. Proctor, E. A. Young 1993-4-15 ROB 419 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC144235  Bromus arenarius R. F. Hoover 1947-3-30 6812 San Luis Obispo Calf Canyon. Comment
  CAS-BOT-BC144275  Bromus arenarius Ernest C. Twisselmann 1954-4-14 1063 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 2 miles south of Cholame. 365 Comment
  UCR161318  Bromus carinatus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9049 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  CAS-BOT-BC155751  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI5529  Bromus diandrus Sharon Jochums 1974-4-10 110 San Luis Obispo W of hwy 1 on Point San Simeon Comment
  UC1131162  Bromus diandrus N. K. Carlson 1936-3-21 202 San Luis Obispo 2 mi sw of Asphalt MIne 48 Comment
  CAS-BOT-BC155730  Bromus diandrus John Thomas Howell 1964-6-29 40834 San Luis Obispo Cambria. Near Saint Paul's Episcopal Chruch. Comment
  SD244554  Bromus diandrus Larry Kelly, Dave Keil, V. L. Holland, Lynn Dee Oyler 1990-4-12 397 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  CAS-BOT-BC155109  Bromus hordeaceus Clare B. Hardham 1957-4-2 1611 San Luis Obispo Santa Lucia Mountains. WIllow Creek. Comment
  OBI19852  Bromus hordeaceus Walter F. Chesebro 1978-4-8 17 A San Luis Obispo Along Hwy 58, 7.7 mi E of intersection of hwy 58 and 229 Comment
  OBI72549  Bromus hordeaceus M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-18 SLO- 93 San Luis Obispo Camp San Luis Obispo. Along old road bed from water tower across NW slope of Cerro Romualdo 160 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
  RSA212568  Bromus hordeaceus E. C. Twisselmann 1969-4-24 15191 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 229 Comment
  CAS-BOT-BC162412  Bromus laevipes R. F. Hoover 1964-6-12 9056 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  OBI69681  Bromus laevipes D. R. Miller 1991-5-31 915 -V San Luis Obispo Along road into Coles. Between Pine Mtn and lIttle Pine Mt 792 Comment
  OBI22400  Bromus madritensis subsp. rubens Eben McMillan 1952-5-2 86 San Luis Obispo Choice Valley. 1 mi S 8 mi E Shandon Comment
  UCR141007  Bromus rubens George K. Helmkamp 2004-3-4 8324 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  OBI47132  Bromus sterilis LynneDee Oyler 1986-5-21 471 a San Luis Obispo Santa Margarita Ranch, 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire jUly 1985 Comment
  UC1583749 Image available Bromus vulgaris David Keil, V. L. Holland 1986-5-26 19602 San Luis Obispo Oak Shores development on n shore of Nacimiento Lake Nacimiento Lake; , Oak Shores development Comment
  SBBG18353  Cakile edentula M. A. Piehl 1963-8-4 63788 San Luis Obispo low dunes at W end, Oso Flaco Lake 4 Comment
  UCD114947  Cakile maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo San Luis Obispo County: ca. 1/3 way betw. Grover City and Oceano ramps, mainly along northern high transect dune systems. 15 Comment
  RSA660616  Cakile maritima var. maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo About 1/3 way between Grover City and Oceano ramps, mainly along northern high transect dune systems. 15 Comment
  OBI43737  Calamagrostis koelerioides David J. Keil 1985-6-8 18778 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC185012  Calamagrostis rubescens R. F. Hoover 1950-6-21 8020 San Luis Obispo Santa Lucia Range. Pine Mountain. Comment
  CAS-BOT-BC438522  Calandrinia ciliata Alice Eastwood 1927-4-7 14280 San Luis Obispo Morro, San Luis Obispo Comment
  UCD100143  Calandrinia ciliata A. S. Albert 1932-3-1 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  OBI48210  Calendula officinalis David J. Keil 1990-3-9 21332 San Luis Obispo Camp of Calif Poly State Univ, Poly Cyn Comment
  OBI73359  Callitriche marginata David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30698 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  SBBG118067  Callitriche marginata M. Wetherwax, E. Painter, J. Greenhouse 2001-3-20 CR 140 San Luis Obispo NW of Rd C-25, N of Tower Rd, Training Area O; Camp Roberts 250 Comment
  OBI80974  Calochortus albus Johnny Boetsch, Meg Faibisch, Lilian Krosse, Sabrina Orro, Eric Womack 2015-4-12 1 San Luis Obispo Rinconada Trail (20 ft down trail) right side Comment
  SBBG95542  Calochortus albus J. Eliot 1986-5-21 14 San Luis Obispo 1 mi W of TV Tower Rd off US Hwy 101 N of San Luis Obispo Comment
  SDSU11942  Calochortus albus Johnson 1935-6-1 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC492181  Calochortus albus Alice Eastwood 1926-4-28 13582 San Luis Obispo Cambria Comment
  HSC15337  Calochortus albus W. S. Pierce 19 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  OBI75250  Calochortus argillosus David J. Keil 2011-5-12 31015 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 345 Comment
  OBI49956  Calochortus argillosus David Keil 1979-7-1 13125 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon road. Comment
  CAS-BOT-BC132357  Calochortus clavatus Clare B. Hardham 1960-5-13 5698 San Luis Obispo Hills between San Juan River and Carissa Plains Comment
  OBI64827  Calochortus clavatus David J. Keil, with Michael Curto 2001-5-15 29462 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UCSB57244  Calochortus clavatus Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101 335 Comment
  SD58371  Calochortus obispoensis Rhoda Reed 1915-1 San Luis Obispo Reservoir CaA'on [Upper]. Comment
  UC1583600  Calochortus simulans David Keil, V. L. Holland 1986-5-26 19569 San Luis Obispo Oak Shores development on n shore of Nacimiento Lake Nacimiento Lake Comment
  OBI16882  Calycadenia truncata Robert F. Hoover 1957-8-28 8398 San Luis Obispo Between Rocky Butte and Pine Mt, above San Simeon Comment
  JEPS103758  Calycadenia villosa D. H. Wilken with E. Painter 1998-6-30 15620 San Luis Obispo near jct of St Hwy 58 and USFS Rd 29S15, near head of Long Canyon, La Panza Range 650 Comment
  OBI37970  Calystegia collina David J. Keil, Rhonda Riggins, Richard Pimentel and D. R. "doc" Miller 1985-4-27 18664 San Luis Obispo 19.1 mi from Calif rte 1 along San Simeon Creek rd, N of rocky Butte lookout Comment
  SBBG123706  Calystegia collina subsp. apicum D. Keil, R. Riggins, D. R. Miller 1998-5-27 27506 San Luis Obispo San Simeon Crk Rd, between Rocky Butte and Burnett Pk, 17 rd mi from Hwy 1; Hearst Ranch 731 Comment
  OBI31613  Calystegia macrostegia subsp. cyclostegia Turnquist, Smeltzer 1982-6-16 167 San Luis Obispo Laguna Lake park Comment
  OBI56558  Calystegia macrostegia subsp. cyclostegia W. L. Jepson 1939-4-14 19092 San Luis Obispo Pismo Comment
  RSA710320  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove, 50 m from low sea cliff. 10 Comment
  SBBG118541  Calystegia macrostegia subsp. cyclostegia E. Painter 2001-4-22 SLO 188 San Luis Obispo rd between Primera and La Trinidad mines; Camp San Luis Obispo 400 Comment
  SBBG96812  Calystegia macrostegia subsp. cyclostegia D. A. Young, S. Junak, T. J. Ayers 1989-4-27 1948 San Luis Obispo 0.1 mi W of W end of the Cuesta Ridge Botanical area Comment
  UC1123620  Calystegia macrostegia subsp. cyclostegia B. Bolt 1936-3-4 589 San Luis Obispo Morro Rock Cuyucos Quad., , Plot 46 Comment
  OBI23433  Calystegia macrostegia subsp. cyclostegia Brent Nolan 1971-4-29 s.n. San Luis Obispo Top of ridge on Clark Canyon Rd Comment
  RSA603166  Calystegia macrostegia subsp. cyclostegia L. S. Rose 1936-5-7 36237 San Luis Obispo Serano Canyon, 4 mi. NW of San Luis. 61 Comment
  UCD126095  Calystegia macrostegia subsp. cyclostegia Joseph M. DiTomsao 1976-5-2 416 San Luis Obispo San Luis Obispo County: 30 miles north of San Simeon on Highway 1. Comment
  OBI15303  Calystegia malacophylla Robert F. Hoover 1949-5-17 7703 San Luis Obispo Upper Arroyo Grande, 6 mi above county park Comment
  UC1123604  Calystegia malacophylla subsp. pedicellata E. Armstrong 1934-4-1 1129 San Luis Obispo near La Panza; Santa Barbara National Forest, La Panza Quad., nr La Panza Comment
  CAS-BOT-BC221157  Calystegia malacophylla subsp. pedicellata Rev. R. W. Summers 1886-4-23 s.n. San Luis Obispo Sta [Santa] Margarita Valley Comment
  POM147880  Camissonia boothii subsp. decorticans J. B. Feudge 1927-6-30 1720 San Luis Obispo Paso Robles. 229 Comment
  POM32786  Camissonia boothii subsp. decorticans J. H. Barber 1899-4-19 s.n. San Luis Obispo Paso Robles. Comment
  OBI65147  Camissonia campestris subsp. campestris Greg Wilvert 2005-5-15 423 San Luis Obispo SE Half of the Caliente Range. 1.5 km SW of Semper Spring 1191 Comment
  RSA201690  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1965-6-19 9446 San Luis Obispo Mouth of Hazard Canyon Comment
  JEPS114157  Camissonia contorta E. L. Painter, M. Wetherwax, K. Downing 2002-5-9 CR- 311 San Luis Obispo Camp Roberts. Along roadside of Sulphur Spring Canyon. Comment
  SBBG4926  Camissonia contorta C. B. Hardham 1958-4-20 3054 San Luis Obispo Atascadero Comment
  UCR97571  Camissonia robusta George K. Helmkamp, E. A. Helmkamp 1997-3-8 1432 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 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
  OBI53583  Camissoniopsis cheiranthifolia Arthur W. Hazebrook 1991-4-28 47 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill Comment
  CAS-BOT-BC160292  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-8-13 9232 San Luis Obispo Mouth of Morro Creek. Santa Lucia Range Comment
  CAS-BOT-BC160307  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Alice Eastwood 1906-6-13 782 San Luis Obispo Casmailia [Casmalia] sand dunes Comment
  UC454562  Camissoniopsis intermedia E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  OBI20214  Camissoniopsis micrantha Ann McBeth 1979-4-25 2 San Luis Obispo Indian Knob Comment
  OBI67029  Camissoniopsis micrantha David J. Keil 2000-8-2 29046 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  OBI82588  Camissoniopsis micrantha David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica Adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33526 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 500 Comment
  UCR266175  Camissoniopsis micrantha David J. Keil, D. H. Wilken, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse 2001-4-17 29321 San Luis Obispo Camp Roberts. Palisades area along dirt road 282 Comment
  OBI57174  Cardamine californica David J. Keil 1998-3-27 26489 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI77645  Cardamine californica Ed Zimmerman 1966-4-8 8 San Luis Obispo Perfumo Cyn Comment
  UC1296157  Cardamine californica R. F. Hoover 1947-3-1 6628 San Luis Obispo Cambria Comment
  CAS-BOT-BC37648  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  UC54864  Cardamine californica Mrs. R. W. Summers Feb 1883 San Luis Obispo San Luis Obispo Mt. Comment
  UCR141938  Cardamine pensylvanica George K. Helmkamp 2004-1-9 8236 San Luis Obispo Central Coast, Along Highway Calif. Hwy 1, 0.6 mi south of Nipomo Hill in the Arroyo Grande area 46 Comment
  UCR14488  Cardionema ramosissimum George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
  CAS-BOT-BC384834  Cardionema ramosissimum Alice Eastwood 1927-7-29 14936 San Luis Obispo Morro Sands Comment
  RSA132936  Cardionema ramosissimum Clare B. Hardham 1959-5-23 4641 San Luis Obispo On old sand dunes south of Morros Bay and on bare ground in Islay Canyon and on top of Pecho Mts. Comment
  OBI17762  Carduus pycnocephalus Dave Imper 1977-3-21 76 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd 91 Comment
  UCD67178  Carduus pycnocephalus G. F. Hrusa 1995-5-2 12240 San Luis Obispo San Luis Obisbo County: Black Butte Research Natural Area, SE base of Ridge 2. 500 Comment
  UCR109661  Carduus pycnocephalus R. D. Goeden, Don W. Ricker 1972-2-11 s.n. San Luis Obispo Pacific Coast, NW of Cayucos, Villa Creek Rd., 1.3 mi. north of State Hwy 1 76 Comment
  OBI8524  Carduus pycnocephalus B. W. & T. W., T. W. 1967-3-25 s.n. San Luis Obispo Perfumo [Prefumo] Cyn Comment
  SBBG104358  Carduus pycnocephalus subsp. pycnocephalus D. A. Young, F. L. Johnson 1992-6-16 ROB 28 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC1927889  Carduus pycnocephalus subsp. pycnocephalus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29562 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  RSA220053  Carduus tenuiflorus Clare B. Hardham 1961-5-17 7066 San Luis Obispo 1 mile NW of Ocean View Mine, north of Cambria Comment
  UCD140081  Carex amplifolia L. P. Janeway 1988-7-2 2942 San Luis Obispo San Luis Obispo County: at upper reach of Brush Creek, around 1.5 mile south of 'town' of Brush Creek. Sedge dominated meadow. Common. 952 Comment
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Dec 8 2017
  CAS-BOT-BC20395  Carex globosa Alice Eastwood; John Thomas Howell 1938-6-15 5989 San Luis Obispo Carpojo [San Carpoforo] Creek. Comment
  OBI6440  Carex globosa Robert F. Hoover 1950-5-30 7940 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI79599  Carex globosa David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31382 San Luis Obispo San Luis Range (Irish Hills). Hibberd Preserve 399 Comment
  UC1928117  Carex globosa David Keil 1998-4-2 26538 San Luis Obispo East-West Ranch, Cambria Comment
  OBI6410  Carex harfordii Robert F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC119439  Carex nudata Alice Eastwood; John Thomas Howell 1936-5-7 2262 San Luis Obispo Serrano Canyon near San Luis Obispo. Comment
  CAS-BOT-BC146572  Carex obispoensis R. F. Hoover 1947-3-16 6684 San Luis Obispo Just north of Arroyo de la Cruz near ocean, on Highway No. 1 Comment
  OBI45093  Carex obispoensis David J. Keil, Jepson Herbarium Grp 1987-4-11 s.n. San Luis Obispo Vicintiy of Arroyo de la Cruz N of San Simeon Comment
  SBBG54818  Carex obnupta R. F. Hoover 1969-9-23 11608 San Luis Obispo S end of Morro Bay Comment
  OBI70571  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA63048  Carex praegracilis L. S. Rose 1950-5-13 50128 San Luis Obispo Oso Flaco Lake region Comment
  OBI35092  Carex praegracilis Eric Wise 1981-6-7 460 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cuyama River, 6.7 mi W of New Cuyama Comment
  CAS-BOT-BC117474  Carex senta R. F. Hoover 1964-5-13 8827 San Luis Obispo Tassajera Creek. Comment
  OBI40151  Carex serratodens David J. Keil 1979-3-10 s.n. San Luis Obispo Base of San Luis Mtn behind Royal Oak Motel Comment
  UC1927799  Carex spissa David Keil, Tina Teed and Mariko Uchida 2001-6-15 29584 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI22659  Carex spissa Robert F. Hoover 1947-1 San Luis Obispo Comment
  UC1188268  Carex spissa Clare B. Hardham 1960-6-1 6005 San Luis Obispo edge of grove of Cupressus sargenti, Little Burnett Creek Comment
  SBBG110033  Carex subbracteata C. B. Hardham 1957-6-15 2228 San Luis Obispo Villa Crk Comment
  OBI62719  Carex tumulicola Jason Dart, Cletis England 2003-3-27 155 San Luis Obispo Santa Margarita Ranch, along RR tracks near the jctn of El Camino Real and Hwy 101 Comment
  SD67306  Carthamus lanatus Darley F. Howe 1967-8-14 4374 San Luis Obispo Arroyo Grande Comment
  JEPS35349  Castilleja R. F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  OBI40992  Castilleja affinis David J. Keil, Eric A. Wise 1985-4-25 18552 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI75795  Castilleja affinis Al Lindholm 1967-4-10 151 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. North slope of Geode Mountain near pond 460 Comment
  OBI80487  Castilleja affinis David J. Keil 2015-2-14 32634 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  RSA448763  Castilleja affinis E. A. Purer 1932-8-28 16073 San Luis Obispo Oceano Comment
  SBBG112605  Castilleja affinis C. B. Hardham 1961-6-1 7263 San Luis Obispo Lime Mtn, near Adelaida Comment
  RSA523302  Castilleja affinis R. C. Bacigalupi, G. Thomas Robbins, Keith Harrison 1955-5-16 5140 San Luis Obispo Upper reaches of Cammatti Canon, 1.6 mi. n. of junction of Cammatti Canon rd. with direct road from La Panza to Creston. 396 Comment
  JEPS7401  Castilleja affinis subsp. affinis R. F. Hoover 1950-5-30 7948 San Luis Obispo just s mouth of Arroyo de la Cruz Comment
  SBBG41744  Castilleja affinis subsp. affinis H. M. Pollard 1968-6-7 San Luis Obispo near Jack Lake, W of Union Oil Refinery on Southern Pacific railroad, S of Oceano Comment
  JEPS60171  Castilleja affinis subsp. affinis L. R. Heckard 1969-4-17 2147 San Luis Obispo about 1.5 mi n Pismo Beach (along Pismo Beach-Edna road (Price Canyon)) Comment
  UC1012151  Castilleja affinis subsp. affinis Francis W. Pennell 1940-5-10 25351 San Luis Obispo 8 mi w Atascadero (w of pass in Santa Lucia Mts) 304 Comment
  OBI37956  Castilleja attenuata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18624 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI76701  Castilleja attenuata Jason Dart 2005-4-15 256 San Luis Obispo SW of the intersection of Airport Rd and Dry Crk rd, Paso Robles. Site is now the location of the Airport Rd Business Park 241 Comment
  UC1392650  Castilleja attenuata Mrs. R. W. Summers Jun 1884 San Luis Obispo Santa Margarita Comment
  SBBG106798  Castilleja densiflora subsp. gracilis C. B. Hardham 1956-4-24 513 San Luis Obispo York Mtn, W of Templeton Comment
  OBI9403  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1967-5-13 10565 San Luis Obispo Coast W of Cambria Comment
  SBBG117757  Castilleja densiflora subsp. obispoensis E. Painter, M. Wetherwax 2003-4-28 SLO 319 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 117 Comment
  OBI69479  Castilleja densiflora subsp. obispoensis Peter Waldburger, Amy Millan 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range C2. UTM E 709276 N 3913740 Site B2 Comment
  UC1776755  Castilleja exserta Austin P. Griffiths, Mary Goodrich 1978-5-15 s.n. San Luis Obispo Uncultivated residential lot, Oceano. 10 Comment
  JEPS10330  Castilleja exserta subsp. exserta W. L. Jepson 1927-4-26 12017 San Luis Obispo Carrizo Plain 670 Comment
  JEPS35082  Castilleja exserta subsp. exserta R. F. Hoover 1964-6-6 8963 San Luis Obispo Los Osos Comment
  UCR140114  Castilleja exserta subsp. exserta George K. Helmkamp 2004-2-11 8284 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  UCR122162  Castilleja exserta subsp. latifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5473 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  JEPS4864  Castilleja foliolosa Rimo Bacigalupi and R. S. Ferris 1951-3-31 3215 San Luis Obispo along grade between Poso and La Panza (0.75 of the way up and w of summit) Comment
  OBI33760  Castilleja minor var. stenantha David J. Keil 1983-10-30 18047 San Luis Obispo Salinas River at hwy 58 bridge Comment
  UCR14972  Castilleja mollis George K. Helmkamp 1976-5-16 s.n. San Luis Obispo Central Coast, Hwy 1, Avila Beach turnoff Comment
  OBI54213  Castilleja subinclusa subsp. subinclusa George Butterworth 1995-5-2 67 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi E of rd where it curls E and down. NE slope 695 Comment
  UCSB18482  Castilleja subinclusa subsp. subinclusa Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 2.2 miles west of north edge of Soda Lake, on Turkey Camp Well Road 685 Comment
  CAS-BOT-BC38207  Caulanthus anceps Alice Eastwood; John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame. Comment
  SFV16220  Caulanthus anceps S. Mason, J. Artero 1995-4-1 47 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Off Simler Road, 0.7 miles from Soda Lake Road. Saline, alkaline area near Soda Lake. 610 Comment
  UC564120  Caulanthus coulteri var. lemmonii Roxana S. Ferris 1935-3-21 9034 San Luis Obispo 5 mi e of Cholame on the Wasco- Paso Robles Road; e of Cholame Comment
  SD71165  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6.0 miles east of Simmler, Carrizo Plain. Comment
  OBI2186  Caulanthus lasiophyllus Eben McMillan 1952-3-15 10 San Luis Obispo Choice Valley, 2mi S and 9 mi E of Shandon Comment
  CAS-BOT-BC40389  Caulanthus lasiophyllus Lyman Benson 1937-4-4 8101 San Luis Obispo Temblor Mountain Range. East of Simmler, Carissa Plains. 457 Comment
  SBBG95329  Caulanthus lasiophyllus C. F. Smith 1988-3-1 12116 San Luis Obispo St Hwy 58, at hairpin turn on N slopes of Temblor Range near head of Temblor Crk 914 Comment
  CAS-BOT-BC39522  Caulanthus lemmonii R. F. Hoover 1950-4-2 7786 San Luis Obispo West branch of Fernandez Creek. Just above La Panza - Creston Road. Comment
  SBBG112853  Caulanthus lemmonii C. B. Hardham 1959-5-6 4407 San Luis Obispo ca. 1 mi E of Bee Rock Comment
  CAS-BOT-BC39524  Caulanthus lemmonii Clare B. Hardham 1957-4-2 1603 San Luis Obispo Santa Lucia Mountains. Peachy Canyon. Chalk Rock. Comment
  OBI14886  Caulanthus lemmonii unk 1952-3-23 770 .16 San Luis Obispo Choice Valley School 3 mi S 12 mi E Shandon Comment
  JEPS99410  Ceanothus Clare B. Hardham 1962-6-30 10433 San Luis Obispo near end of Santa Lucia Creek trail Comment
  CDA17931  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State Park; East border of second sand roadway from beach just east of berm. 0 Comment
  CDA17941  Ceanothus cuneatus Austin Griffiths 1987-4-29 18169 San Luis Obispo Cuesta Ridge; At Target Range road junct, 1/3 way in. 0 Comment
  RSA586586  Ceanothus cuneatus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  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-BC64463  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1948-2-8 7414 San Luis Obispo 4 mi. w. of Nipomo Comment
  OBI66704  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18150 San Luis Obispo Montana de Oro State park, Midway on wide bench in from ocean N of cable path, 100 yds Comment
  CDA17600  Ceanothus cuneatus var. fascicularis Austin Griffiths 1981-2-16 s.n. San Luis Obispo Nipomo Mesa; Along on Lejun Rd. just W of Pomeroy Rd., Nipomo Mesa. Comment
  CAS-BOT-BC49076  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-18 848 b San Luis Obispo Los Padres National Fores, 6.2 road miles (9.9 km) northwest of Hwy 101 via TV Tower Road (West Curesta Ridge Road), 750 Comment
  UCSB43836  Ceanothus dentatus Magney, David 1982-4-23 San Luis Obispo along forest service road 29S11 on Cuesta Ridge about 2 miles west of Highway 101. 670 Comment
  OBI66699  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 18166 San Luis Obispo Cuesta Ridge. W end of Cuesta Ridge Botanical area Comment
  RSA0037455  Ceanothus foliosus var. medius LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6493 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
  SBBG89612  Ceanothus foliosus var. medius L. W. Edge 1972-5-9 164 San Luis Obispo Cuesta Rd near TV Station Comment
  CHSC93631  Ceanothus hearstiorum C. L. Schmidt 1986-2-8 1036 San Luis Obispo .8 mi S of creek draining Arroyo de la Cruz and CA-1; hilltop ridge E of Hwy. Hearst Ranch. 60 Comment
  OBI56210  Ceanothus impressus Jerry Copeland 1974-2-17 1054 a San Luis Obispo Gates' Property, grand View Mesa, Nipomo Comment
  UC569860  Ceanothus leucodermis H. C. Lee 1936-5-11 597 San Luis Obispo 1/4 mi s Musick; Nipomo quad. 289 Comment
  RSA155424B  Ceanothus leucodermis L. S. Rose 1961-4-15 61046 San Luis Obispo 1 miles SE of Nacimiento Dam 213 Comment
  CAS-BOT-BC50550  Ceanothus maritimus R. F. Hoover 1950-3-5 7767 San Luis Obispo Arroyo de la Cruz (just south of), on hilltops near ocean Comment
  SEINET12210598  Ceanothus maritimus W. Knight, Knight, I. 1981-1 3938 San Luis Obispo From Tilden Botanic Garden, Berkeley. Originally collected from near State Hwy. #1 on Hearst Ranch Comment
  CAS-BOT-BC50524  Ceanothus oliganthus R. W. Summers 1884-6-1 s.n. San Luis Obispo Sta Lucia Mts. Comment
  UC1071337  Ceanothus oliganthus var. sorediatus P. L. Johannsen 1932-3-10 31 San Luis Obispo La Panza Range La Panza quad., Santa Barbara National Forest 975 Comment
  CAS-BOT-BC51590  Ceanothus oliganthus var. sorediatus Clare B. Hardham 1962-4-17 9011 San Luis Obispo Ridge East of Cuesta, North of San Luis Obispo Comment
  CAS-BOT-BC50414  Ceanothus papillosus Brandegee 1890-1-1 53 San Luis Obispo San Simeon Comment
  OBI79269  Ceanothus papillosus David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31330 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  CDA17952  Ceanothus rigidus Austin Griffiths, G. F. Hrusa 1987-4-29 18147 San Luis Obispo Montana de Oro State Park; N edge of Cable Trail, N Hazard Canyon, 50 yds in from route. 0 Comment
  UCR136674  Ceanothus sorediatus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, outside the Perkins ranch Comment
  SEINET11242875  Ceanothus thyrsiflorus R. R. Halse 2012-3-27 8441 San Luis Obispo Along State Hwy. 1, ca. 1.4 miles south of Ragged Point, near the spot where Hwy. crosses over San Carpoforo Creek. 21 Comment
  OBI10504  Ceanothus thyrsiflorus var. griseus Robert F. Hoover 1963-5-4 8558 San Luis Obispo Upper Coon crk, San Luis Range Comment
  UCD170344  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2203 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 130 Comment
  OBI75102  Ceanothus thyrsiflorus var. thyrsiflorus Michael Walgren 2011-2-24 206 San Luis Obispo San Simeon State Park. Along the banks of the first creek S of Arroyo de los Chinos, W of hwy 1. 15 Comment
  OBI51890  Centaurea cyanus D. R. Miller 1991-5-31 915 -W San Luis Obispo Along ridge rd, between Hearst gate and Pine Mtn gate Comment
  UCR118379  Centaurea iberica George K. Helmkamp, E. A. Helmkamp 1998-7-1 4244 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  SBBG117849  Centaurea melitensis D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  OBI35782  Centaurea melitensis Allison Berry 1984-5-8 144 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1, near front gate Comment
  OBI28730  Centaurea solstitialis David J. Keil 1980-9-19 14224 San Luis Obispo 5 mi N of hwy 58 along Shell Crk Rd, just S of Canyon Ranch Comment
  CAS-BOT-BC288663  Centromadia fitchii R. F. Hoover 1965-9-19 9620 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  OBI81344  Centromadia fitchii David J. Keil 1988-9-23 21143 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  CAS-BOT-BC279317  Centromadia pungens subsp. pungens R. F. Hoover 1965-9-19 9616 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  CAS-BOT-BC384878  Cerastium arvense R. F. Hoover 1947-4-2 6855 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  UCR163605  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9198 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI57324  Cerastium glomeratum David J. Keil 1998-4-20 26834 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI17557  Ceratonia siliqua Doug Gratz 1977-2-27 s.n. San Luis Obispo Between fire dept. and Ag Engineering Bldg Cal Poly Comment
  OBI77916  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake Comment
  OBI17670  Cercocarpus betuloides Dave Imper 1977-2-24 44 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI10227  Cercocarpus betuloides R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC137166  Cercocarpus betuloides var. betuloides R. F. Hoover 1965-5-20 9371 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  UC1296060  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8938 San Luis Obispo Ridge nw of Cuesta Pass Comment
  SEINET2444504  Cercocarpus ledifolius David Keil 1982-6-3 16161 San Luis Obispo Lockwood Valley Road; 14.7 mi east of junction with Hwy 33. 12.3 mi W of junction Frazier Mt. Park Rd. Comment
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Mar 31 2015
  CAS-BOT-BC276834  Chaenactis fremontii R. F. Hoover 1967-3-28 10314 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  SBBG12541  Chaenactis glabriuscula var. glabriuscula C. B. Hardham 1960-4-29 5549 San Luis Obispo Atascadero Comment
  CAS-BOT-BC277591  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1935-3-29 9090 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road Comment
  POM204040  Chaenactis glabriuscula var. megacephala L. S. Rose 1934-3-27 34099 San Luis Obispo San Luis Obispo Comment
  RSA0029374  Chaenactis stevioides Greg Wilvert 2005-3-30 71 San Luis Obispo Approx. 1.1 km SSE of Padrones Spring. 1232 Comment
  CAS-BOT-BC279620  Chaenactis stevioides Ernest C. Twisselmann 1965-4-12 10500 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Canyon 670 Comment
  CAS-BOT-BC279728  Chaenactis xantiana Ethel Crum 1940-4-7 2102 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  UC1130413  Chamaesyce ocellata P. L. Johannsen 1937-5-11 1116 San Luis Obispo 3 mi n Simmler 716 Comment
  UCSB59921  Chamaesyce ocellata Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo West side of O'Donovan Road, about 2.5 miles north of its junction with Hwy. 58 371 Comment
  UC178328  Chamaesyce serpillifolia subsp. hirtula Katharine Brandegee 1912-10-2 San Luis Obispo Sam Miguel Comment
  CDA16830  Chamomilla occidentalis G. F. Hrusa, L. Saslaw 2001-4-12 15767 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  RSA128167  Cheilanthes cooperae Clare B. Hardham 1959-4-9 4452 San Luis Obispo Camp Natoma, Franklin Creek Comment
  CAS-BOT-BC70086  Cheilanthes covillei Clare B. Hardham 1956-2-1 130 San Luis Obispo Morro Rd., 2 miles west of top of pass Comment
  CDA34936  Chenopodium album Ann Cochran 1986-7-19 24 San Luis Obispo [California Valley;] corner of Cucamonga Trail and Doris Trail. Comment
  OBI44814  Chenopodium album David J. Keil 1979-7-1 13114 San Luis Obispo San Luis Range, lower Prefumo Canyon Comment
  OBI33856  Chenopodium californicum Melissa Luckow, CNPS 1981-4-18 660 San Luis Obispo Shell Crk rd, 2 mi from jctn with hwy 58 Comment
  OBI77934  Chenopodium californicum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14406 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Comment
  OBI34344  Chenopodium murale David J. Keil, Eric Wise 1983-8-30 17894 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI17656  Chenopodium murale Kamran Alavi 1977-8-19 12 San Luis Obispo Occonor Way, SLO. Near a horse stall Comment
  OBI57380  Chenopodium pratericola David J. Keil 1998-8-19 27967 San Luis Obispo Along Huer Huero Rd., 0.6 miles SE of junction with Hwy 58. 408 Comment
  OBI17233  Chenopodium pratericola Robert F. Hoover 1969-7-13 11467 San Luis Obispo Salinas River bed at Atascadero Comment
  OBI66632  Chenopodium pratericola David J. Keil 1998-10-9 28189 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  UCR132041  Chenopodium strictum George K. Helmkamp 2003-7-29 8040 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI13972  Chlorogalum pomeridianum F. A. Lindholm 1970-5-20 121 San Luis Obispo Poly cyn, just N of San Luis Obispo Comment
  OBI80869  Chlorogalum pomeridianum David J. Keil 1985-6-19 18894 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  OBI78964  Chlorogalum purpureum Michael Walgren 2013-1 San Luis Obispo Comment
  RSA201722  Chlorogalum purpureum var. reductum Robert F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi. E of Creston on La Panza Road. Comment
  OBI47442  Chloropyron maritimum subsp. maritimum David J. Keil 1984-5-28 s.n. San Luis Obispo S end of Morro Bay of Sweet Springs Marsh. Comment
  SBBG110024  Chorizanthe C. B. Hardham 1987-6-18 San Luis Obispo Los Berros Rd Comment
  CAS-BOT-BC178935  Chorizanthe angustifolia James L. Reveal; C. Rose Broome 1987-6-20 6506 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile NW of Pomeroy Road, along both sides of the dirt road. At about 3.5 airline miles NW of Nipomo 106 Comment
  SEINET11264835  Chorizanthe angustifolia David Keil 1985-6-19 18883 San Luis Obispo Los Osos Oak Preserve. Scrub area dominated by [ ]; 0 Comment
  CAS-BOT-BC178975  Chorizanthe biloba Clare B. Hardham 1956-6-16 992 San Luis Obispo Hills SE of Chimney Rock Comment
  OBI11255  Chorizanthe biloba Robert F. Hoover 1969-6-3 11366 San Luis Obispo Windmill Crk, La Panza district Comment
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Feb 4 2017
  CAS-BOT-BC191787  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1936-5-7 2247 San Luis Obispo Hills NE of San Luis Obispo Comment
  UC1296112  Chorizanthe breweri R. F. Hoover 1964-6-6 8946 San Luis Obispo ridge nw Cuesta Pass; Ridge nw of Cuesta Pass Comment
  RSA140275  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo Santa Lucia Mountains, Cuesta Sargent Cypress Forest Comment
  RSA201583  Chorizanthe breweri Robert F. Hoover 1965-5-14 9359 San Luis Obispo Santa Lucia Range: East Fork, Corral de Piedra Creek Comment
  UC1392884  Chorizanthe breweri R. F. Hoover 1969-6-23 11393 San Luis Obispo s slope of ridge nw Cuesta Pass Comment
  OBI20267  Chorizanthe diffusa Ann McBeth 1979-4-25 4 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  RSA115605  Chorizanthe douglasii E. C. Twisselmann 1955-5-27 2024 San Luis Obispo La Panza Range. 595 Comment
  OBI24991  Chorizanthe membranacea David J. Keil 1980-4-26 13917 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  UC1136019  Chorizanthe membranacea G. T. Nordstrom 1937-5-16 1228 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Comment
  UC338221  Chorizanthe membranacea unknown 1887-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC256953  Chorizanthe membranacea R. F. Hoover 1946-6-2 6120 San Luis Obispo East base of La Panza Range, on a branch of Navajo Creek Comment
  CAS-BOT-BC252721  Chorizanthe obovata Clare B. Hardham 1959-6-19 4842 San Luis Obispo Atascadero, Santa Barbara Road Comment
  OBI62680  Chorizanthe obovata Jason Dart 2003-5-9 D 105 San Luis Obispo Lot 24 of the subdivision of lots B,C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on Badger Cyn rd, 1.5 mi up Corbett Canyon Road from the intersection of Highway 227. 127 Comment
  UC54810  Chorizanthe obovata Mrs. R. W. Summers 1885-6-6 San Luis Obispo Valley Comment
  SBBG117999  Chorizanthe palmeri E. Painter, D. Wilken 2003-8-4 SLO 346 San Luis Obispo W of Dughi Spring; Camp San Luis Obispo 500 Comment
  CAS-BOT-BC252741  Chorizanthe palmeri R. F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Srping Creek Comment
  OBI6293  Chorizanthe palmeri Robert F. Hoover 1969-6-24 11398 San Luis Obispo Santa Lucia Range. San Luis Obispo, adj to Cuesta Park Comment
  OBI65701  Chorizanthe staticoides D. R. Miller 1994-6-15 694 -443 San Luis Obispo Pine Mt Region. Along the road edge, on rd into Art Williams property (Little Pine Mt): Tobacco Crk drainage 914 Comment
  CAS-BOT-BC247816  Chorizanthe uniaristata Ernest C. Twisselmann 1955-6-14 2142 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10 miles south of Shandon 365 Comment
  RSA165427  Chorizanthe ventricosa Clare B. Hardham 1961-4-8 6793 San Luis Obispo Cottonwood Pass, east of Chalome. Comment
  UCD100077  Chorizanthe xanti P. Schiffman 1995-5-29 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside behind old Traveler's Ranch cinderblock house near the 'spadefoot pond'. Comment
  UCSB16077  Chorizanthe xanti Breedlove, Dennis 1962-5-12 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  SBBG109305  Chorizanthe xanti var. xanti C. B. Hardham 1956-5-12 667 San Luis Obispo Shell Cyn and jct with Camatta Rd Comment
  CHSC79450  Chrysanthemum coronarium G. F. Hrusa 1998-4-20 14351 San Luis Obispo South Coast Ranges. Waste ground at intersection of Los Berros Rd. and U. S. 101 on Nipomo Mesa. 75 Comment
  UC1135214  Chrysolepis chrysophylla var. minor H. C. Lee 1936-3-6 463 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quad. 121 Comment
  OBI14345  Chrysolepis chrysophylla var. minor Neil Havlik 1968-4-7 149 San Luis Obispo Bald Knob, San Luis Range Comment
  OBI33374  Chrysolepis chrysophylla var. minor David J. Keil 1982-3-20 15735 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  OBI60973  Cirsium fontinale var. obispoense Baldo Villegas 1999-1 San Luis Obispo Comment
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Oct 26 2014
  OBI27054  Cirsium fontinale var. obispoense Dayna Rocco 1980-1 San Luis Obispo Comment
  SBBG109893  Cirsium occidentale var. californicum C. B. Hardham 1958-8-9 3864 San Luis Obispo Atascadero Comment
  SBBG123068  Cirsium occidentale var. californicum D. Keil 1992-6-5 23206 San Luis Obispo Lopez Cyn Rd, 0.7 mi from Hi Mtn Rd Comment
  CAS-BOT-BC285463  Cirsium occidentale var. californicum Ernest C. Twisselmann 1954-5-22 1279 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 670 Comment
  SBBG65895  Cirsium occidentale var. lucianum Henry Chapman Ford 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI16719  Cirsium rhothophilum Robert F. Hoover 1950-5-13 7914 San Luis Obispo Near Oso Flaco Lake Comment
  UC1276309  Cirsium rhothophilum R. F. Hoover 1950-5-13 7914 San Luis Obispo near Oso Flaco L.; Oso Flaco Lake Comment
  CDA7426  Cirsium vulgare R. K. Oishi 1998-10-11 29 San Luis Obispo On Pecho Valley Road, (ca) 1 mile south from the park ranger office in Montana de Oro National Park. Comment
  OBI20115  Clarkia bottae Gary Howard 1971-5-15 s.n. San Luis Obispo Found on roadside in Poly Cyn (Cal Poly campus) Comment
  RSA43111  Clarkia bottae Robert F. Hoover 1947-5-30 7234 San Luis Obispo Huasna district Comment
  UC410828  Clarkia bottae Alice Eastwood 1926-5-4 13852 San Luis Obispo Paso Robles Comment
  OBI80767  Clarkia bottae D. R. Miller, Brian LeNeve, Carol LeNeve, Mark Markwort 2015-4-26 415 .1122 San Luis Obispo on hanglider hill in Cayucos off of Old Creek Rd Comment
  UC774482  Clarkia bottae Carl B. Wolf 1941-7-11 10984 San Luis Obispo 1.3 mi e Mammoth Rock School (on Cambria-Templeton Rd.); Santa Lucia Mts., Santa Rosa Creek 182 Comment
  POM305250  Clarkia cylindrica subsp. cylindrica Henry J. Ramsey, Henry J. Ramsey 1940-4-20 576 San Luis Obispo Cholame. Comment
  UC161812  Clarkia cylindrica subsp. cylindrica Katharine Brandegee 1911-5-28 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC172274  Clarkia cylindrica subsp. cylindrica Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  SBBG110072  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-2 10281 San Luis Obispo near Fernandez Spring, Black Mtn-Highland District Comment
  SD133951  Clarkia cylindrica subsp. cylindrica Barbara Ertter 1989-6-10 8561 San Luis Obispo East side of Black Mountain, ca 20 air miles East North East of San luis Obispo, 3 1/2 miles from Highway 58 on the road to the Navajo Campground. Dry granitic sand at edge of McGinnis Creek, base of Chaparral hill. La Panza Range. 609 Comment
  UC1018347  Clarkia cylindrica subsp. cylindrica C. Epling 1947-5-13 251 San Luis Obispo 1.3 mi e Hwy. 101 at Paso Robles (Highway 41) Comment
  CAS-BOT-BC164457  Clarkia epilobioides I. J. Condit 1909-5-2 s.n. San Luis Obispo Johnson's Peak Comment
  CAS-BOT-BC163346  Clarkia modesta Alice Eastwood; John Thomas Howell 1936-5-8 2321 San Luis Obispo La Panza Mts. Comment
  SBBG93696  Clarkia modesta S. A. Junak 1990-5-1 4276 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
  UCD104810  Clarkia modesta Clare B. Hardham 1960-4-29 5533 San Luis Obispo San Luis Obispo County: Atascadero. Comment
  OBI51394  Clarkia prostrata Jan Barber 1994-5-29 192 San Luis Obispo San Simeon State Park. At top of ravine N of unnamed S drainage Comment
  UC422854  Clarkia prostrata I. J. Condit 1911-6-12 San Luis Obispo Morro Comment
  UCR122480  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6633 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  SBBG95519  Clarkia purpurea D. Keil 1986-5-30 19622 San Luis Obispo Los Osos area, ca. 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive Comment
  CAS-BOT-BC163955  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1906-6-15 404 San Luis Obispo Suey Creek Comment
  OBI29892  Clarkia purpurea subsp. quadrivulnera Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 1 San Luis Obispo Along rd to Santa Margarita lake just W of turnoff to Las Pilitas Rd Comment
  OBI7646  Clarkia purpurea subsp. quadrivulnera Christian Smith 1975-6-1 s.n. San Luis Obispo 5 mi W of Pozo Comment
  UC1122408  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1937-5-10 917 San Luis Obispo 2 mi w Paso Robles; Paso Robles Quadrangle (130D) Comment
  UC1071943  Clarkia purpurea subsp. quadrivulnera H. Lewis and C. Epling 1947-5-2 180 San Luis Obispo n Guadalupe Comment
  OBI42289  Clarkia speciosa David J. Keil, V. L. Holland 1986-5-26 19571 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  RSA142596  Clarkia speciosa Clare B. Hardham 1960-6-1 5979 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  JEPS73726  Clarkia speciosa subsp. immaculata L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-17 2063 San Luis Obispo 1.6 mi from Price Canyon road (along Ormond Road, se of Edna) 15 Comment
  RSA43083  Clarkia speciosa subsp. speciosa Robert F. Hoover 1947-5-30 7236 San Luis Obispo Huasna district Comment
  SBBG5005  Clarkia speciosa subsp. speciosa H. and M. Dearing 1940-6-16 4879 San Luis Obispo near Pozo Comment
  UC127288  Clarkia speciosa subsp. speciosa Benj. Cobb 1907-1 15 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC165360  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-5-28 3400 San Luis Obispo Intersection of Oak Flat Road and North Road to Adelaida Comment
  POM265175  Clarkia speciosa subsp. speciosa I. L. Wiggins 1929-5-24 3762 San Luis Obispo 1.5 miles east of Templeton. Comment
  UCR56025  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1988-4-18 s.n. San Luis Obispo Inner South Coast Range, Hughes Canyon, 1.0 mi. north of San Juan Valley Road 396 Comment
  OBI66584  Clarkia unguiculata D. R. Miller 1994-6-1 694 .397 San Luis Obispo Pine Mt Region. Along trl edge, below 'caves' S slope of Pine Mt; Pico crk drainage 914 Comment
  UC1392899  Clarkia unguiculata R. F. Hoover 1969-6-3 11357 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC165595  Clarkia unguiculata David D. Keck 1934-4-26 2826 San Luis Obispo 4.1 mi. W. of La Panza Comment
  RSA108152  Clarkia unguiculata Harlan Lewis, S. R. Snow, D. Steffensen, F. Ball 1949-6-7 579 San Luis Obispo U.S. Highway 101, 0.4 mile north of summit of Cuesta Pass Comment
  UCD105055  Clarkia unguiculata Frederic Hrusa 1993-5-21 11087 San Luis Obispo San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp. 600 Comment
  SBBG46833  Claytonia exigua subsp. exigua L. W. Edge 1973-4-9 266 San Luis Obispo near summit of See Cyn Rd Comment
  CAS-BOT-BC439581  Claytonia parviflora subsp. parviflora R. F. Hoover 1958-3-19 8425 San Luis Obispo Carrizo Plain near north base of Caliente Mt. Comment
  OBI54166  Claytonia parviflora subsp. parviflora David J. Keil, Kathleen Keil 1995-4-15 24851 San Luis Obispo Shell Crk Rd, ca. 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG93724  Claytonia parviflora subsp. parviflora S. A. Junak 1990-4-26 4200 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
  OBI39939  Claytonia parviflora subsp. parviflora Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  OBI42943  Claytonia parviflora subsp. parviflora Jan Johnson, Melissa Boggs 1986-5-11 7 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  CAS-BOT-BC91387  Clematis lasiantha Alice Eastwood 1926-5-4 13840 San Luis Obispo Paso Robles. Comment
  UC1125975  Clematis lasiantha H. C. Lee 1937-5-28 1015 San Luis Obispo 1 mi. w. Paso Robles; Paso Robles Quad. Comment
  OBI22938  Clematis ligusticifolia David J. Keil 1979-10-27 13639 San Luis Obispo E of Arroyo Grande along rd to Lopez Lake, ca 1 mi E of Orcutt Rd Comment
  CAS-BOT-BC92706  Clematis ligusticifolia Ernest C. Twisselmann 1954-6-27 1406 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Mountains. 853 Comment
  OBI42156  Clematis ligusticifolia Paula Kleintjes 1983-10-8 4 San Luis Obispo Perfumo Cyn Rd 2 mi from Los Osos Valley rd Comment
  OBI66402  Clematis ligusticifolia David J. Keil, with V. L. Holland 2005-6-16 30380 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  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
  UCD95585  Clematis ligusticifolia Austin P. Griffiths 1983-9-19 s.n. San Luis Obispo San Luis Obispo County: 28th St. and Hwy. 1, Arroyo Grande. 10 Comment
  RSA81714  Cleome isomeris Roxana S. Ferris 1951-12-25 12473 San Luis Obispo E of Blackwell's Corner on U.S. 466 (junction with State Hwy 33.) Comment
  OBI13507  Clinopodium douglasii Christian Smith 1975-6-10 s.n. San Luis Obispo In Perfumo Cyn about 2 mi from Los Osos Rd Comment
  UC1736366  Collinsia bartsiifolia var. bartsiifolia Dean W. Taylor 1986-4-20 8785 San Luis Obispo Temblor Range, canyon opening onto north end of Elkhorn Plain 762 Comment
  CAS-BOT-BC258886  Collinsia bartsiifolia var. davidsonii E. L. Painter; M. Wetherwax; D. Keil; K. Downing; C. Bratt; J. Olson 2000-5-16 CR- 71 San Luis Obispo Camp Roberts. In openings in chaparral/coastal-sage scrub, on steep scree slope upstream from Twin Bridges 175 Comment
  SBBG109421  Collinsia heterophylla C. B. Hardham 1959-4-23 4283 San Luis Obispo Tassajera Cyn Comment
  UC1032543  Collinsia heterophylla N. K. Carlson 1936-3-22 211 San Luis Obispo 0.8 mi s of Mine Hill 114 Comment
  POM98571  Collinsia heterophylla Philip A. Munz 1925-3-25 9260 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  UCSB18579  Collinsia heterophylla Copeland, Jerry 1964-5-2 San Luis Obispo 1 foot E of Lopez Canyon Road; 9.3 miles from U.S. Highway 101; E of Arroyo Grande Comment
  UCSB59207  Collinsia heterophylla Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo In Reservoir Canyon; 1/4 mile from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 192 Comment
  UCD123540  Collinsia heterophylla var. heterophylla G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6593 San Luis Obispo San Luis Obispo County: Irish Hills: Profumo Canyon Road, 2.8 miles west of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  JEPS6345  Collinsia sparsiflora var. collina Philip A. Munz 1925-3-24 9221 San Luis Obispo Atascadero Creek 457 Comment
  SBBG109191  Collinsia sparsiflora var. collina C. B. Hardham 1958-4-10 3046 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  UC608361  Collinsia sparsiflora var. collina C. A. Graham 1938-4-18 345 San Luis Obispo 0.5 mi WSW of Lynch Ranch; Bradley Quad. 411 Comment
  JEPS7438  Collinsia sparsiflora var. collina R. F. Hoover 1949-4-11 7591 San Luis Obispo La Panza Road 18 mi e Creston Comment
  RSA0056253  Conicosia pugioniformis W. M. Arbaugh 1968-4-28 184 San Luis Obispo Oso Flaco Lake. Comment
  UCR109654  Conium maculatum R. D. Goeden, Don W. Ricker 1979-2-7 s.n. San Luis Obispo NE of Santa Maria, ESE of Nipomo, Suey Canyon Road at State Hwy 166 300 Comment
  UCR132053  Conyza bonariensis George K. Helmkamp 2003-7-31 8051 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI9569  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-7-11 9173 San Luis Obispo Price Cyn Comment
  RSA523402  Cordylanthus rigidus subsp. rigidus L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1968-7-17 2026 San Luis Obispo Along Ormonde Road, 0.6 miles from Price Canyon Road (southeast of Edna). 15 Comment
  UCSB59210  Cordylanthus rigidus subsp. rigidus Penkala, B.; Ryan, P. 1987-8-27 San Luis Obispo Reservoir Canyon, 1/3 mile from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  UC2027124  Coreopsis bigelovii Greg Wilvert 2005-4-2 92 San Luis Obispo Southeast Half of Caliente Range: 100 m S of Wells Spring Comment
  CAS-BOT-BC287796  Coreopsis bigelovii Ernest C. Twisselmann 1955-3-26 1762 San Luis Obispo Temblor Range and the Western San Joaquin Valley. 10 miles S of Shandon 426 Comment
  UCR29769  Coreopsis calliopsidea David J. Keil, Melissa Luckow, R. A. Pimentel, , R. Riggins-Pimentel 1981-4-24 14482 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
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Nov 12 2011
  RSA0011649  Coreopsis calliopsidea Joan Stewart 1995-4-1 345 San Luis Obispo Carrizo Plain Comment
  UC89296  Coreopsis gigantea L. Jared San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC101472  Corethrogyne filaginifolia Roxana S. Ferris 1953-7-24 12694 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano, just E of State Highway 1 & SPRR tracks Comment
  OBI27214  Corethrogyne filaginifolia Thomas Burrows 1980-8-14 118 San Luis Obispo Reservoir Cyn 152 Comment
  SBBG8011  Corethrogyne filaginifolia H. and M. Dearing 1940-8-18 4468 San Luis Obispo Oso Flaco Lake Comment
  UC75936  Corethrogyne filaginifolia J. E. Roadhouse 1905-4 66 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC101412  Corethrogyne filaginifolia R. W. S. s.n. San Luis Obispo S. Luis Mt. Comment
  OBI57968  Corethrogyne filaginifolia Austin P. Griffiths 1986-4-6 s.n. San Luis Obispo Nipomo Dunes Region. Comment
  OBI13097  Cornus sericea subsp. occidentalis Lynne Dee Althouse 1977-5-3 81 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 128 Comment
  OBI66458  Cotoneaster pannosus David J. Keil 5-Jun s.n. San Luis Obispo Four Crks project site, San Luis Obispo. Orcutt Rd between Broad St and RR tracks Comment
  OBI53887  Cotula coronopifolia Arthur W. Hazebrook 1992-10-25 154 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  SBBG62531  Cotula coronopifolia unknown -Jan-1887 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA0040001  Crassula aquatica LeRoy Gross, Marcel Beffort 2014-5-14 6702 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  OBI31014  Crocanthemum scoparium Julie M. Vanderwier 1978-5-6 10 San Luis Obispo Indian Knob Tar Sands Comment
  OBI3780  Crocanthemum scoparium Elizabeth Rudd 1971-6-10 310 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI17164  Crocanthemum scoparium S. Wainwright 1964-2-29 8 San Luis Obispo 4 mi W of Los Osos school on Los Osos Valley Rd Comment
  UC1121534  Crocanthemum scoparium var. vulgare D. Axelrod 1936-6-10 551 San Luis Obispo 2 mi se Head of Rocky Canyon; San Luis Quad. 579 Comment
  CDA17519  Croton californicus Austin Griffiths 1980-8-29 s.n. San Luis Obispo Central Coast; Arroyo Grande, behind Fair Oaks alleys, 1051 Grand Ave. in parking lot near SE edge. Comment
  SD39872  Croton californicus Edith A. Purer 1932-8-1 4698 San Luis Obispo Morro Bay Comment
  POM186508  Croton californicus Thos. Craig 1933-7-3 1886 San Luis Obispo Sand hills 1-3 miles south of Pismo Beach. Comment
  RSA171983  Croton californicus R. F. Thorne, P. C. Everett, K. Thorne 1963-4-21 31621 San Luis Obispo S side of Morro Bay. 6 Comment
  OBI14363  Croton setiger Robert F. Hoover 1969-7-12 11440 San Luis Obispo Salinas river at Paso Robles Comment
  OBI35764  Croton setiger Allison Berry 1984-5-8 196 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UCSC004739  Cryptantha Randall Morgan 2006-5-21 4607 San Luis Obispo Laguna Lake Park Comment
  OBI20696  Cryptantha barbigera Robert F. Hoover 1952-4-10 8102 San Luis Obispo La Panza district, just W of San Juan River Comment
  SBBG107700  Cryptantha circumscissa C. B. Hardham 1958-5-5 3200 San Luis Obispo Washburn Ranch, hills on W edge of Carissa Plains Comment
  CAS-BOT-BC189418  Cryptantha circumscissa Ernest C. Twisselmann 1955-4-9 1829 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles SE of Shandon 434 Comment
  SFV3079  Cryptantha clevelandii E. R. Chandler 1962-6-15 856 San Luis Obispo Windswept but stabilized sand dunes adjacent to Oso Flaco Lake. 15 Comment
  UCR91696  Cryptantha clevelandii George K. Helmkamp 1996-5-27 1085 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI72378  Cryptantha clevelandii var. clevelandii Anthony Baniaga 2010-5-22 225 San Luis Obispo Black Lake cyn, Callender property 19 Comment
  OBI52081  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-15 4333 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest: Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of excavated area at Pick and Shovel Mine 527 Comment
  OBI20722  Cryptantha clevelandii var. florosa Robert F. Hoover 1946-6-2 6118 San Luis Obispo La Panza Range, on E side of summit Comment
  SEINET4206982  Cryptantha clevelandii var. florosa Francia Chisaki, Peter M. Ray 1950-5-13 1805 San Luis Obispo Flats on consolidated dune area; south of Oso Flaco Lake.; 0 Comment
  UC524116  Cryptantha flaccida Ira L. Wiggins 1932-3-21 5814 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  SBBG118617  Cryptantha microstachys M. Wetherwax, E. Painter 2002-4-21 CR 291 San Luis Obispo Training Area Q, near western boundary of installation; Camp Roberts 350 Comment
  UC1953316  Cryptantha microstachys D. R. Miller 2008-5-1 508 .866 San Luis Obispo Pine Mt. Region. Localized along bulldozed road in Bear Canyon, a fork of Tobacco Creek. Comment
  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
  UC2027117  Cryptantha muricata Greg Wilvert 2005-4-1 78 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  RSA0020951  Cryptantha nevadensis var. rigida Greg Wilvert 2005-4-5 119 San Luis Obispo 1.5 km S of Soda Lake Road along Padrones Canyon Road. 806 Comment
  CAS-BOT-BC80780  Cupressus macrocarpa R. F. Hoover 1955-1-22 8351 San Luis Obispo Second ravine north of San [Carpofora] Carpoforo Creek along coast, above (east of) Highway on S side of ravine Comment
  CAS-BOT-BC80895  Cupressus sargentii Robert F. Thorne; P. Everett 1963-4-20 31582 San Luis Obispo on Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  CAS-BOT-BC85492  Cupressus sargentii Clare B. Hardham 1956-11-7 1532 San Luis Obispo Santa Lucia Mountains - N.E. slope, Cypress Mt. 609 Comment
  CAS-BOT-BC85494  Cupressus sargentii Chester Dudley 1927-7-1 s.n. San Luis Obispo Meadow near head of Cypress Creek, a fork of Las Tablas Creek (tributary of Nacimiento River) 822 Comment
  CAS-BOT-BC85496  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo Summit of Cypress Mt. Comment
  JEPS39795  Cupressus sargentii Erna P. Marsh San Luis Obispo lone tree on creek about two mi below grove (on Cypress Mt); Santa Lucia Mountains, Cypress Mt Comment
  OBI79532  Cuscuta occidentalis Michael Walgren 2014-5-4 425 San Luis Obispo Cayucos, on the peak of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  OBI42318  Cuscuta occidentalis David J. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake Comment
  UC1583652  Cuscuta occidentalis David Keil 1986-5-31 19626 San Luis Obispo between end of Martingale Ave and Eto Lake; Los Osos-Baywood Park Area Comment
  OBI14801  Cuscuta salina Robert F. Hoover 1946-10-15 6498 San Luis Obispo Avila Comment
  CAS-BOT-BC287324  Cynara cardunculus John Thomas Howell 1952-10-20 28856 San Luis Obispo 5 miles S of San Luis Obispo Comment
  UC1063877  Cynoglossum grande H. C. Lee 1937-4-5 817 San Luis Obispo 2 3/4 mi. s.w. Templeton; Paso Robles Quad. Comment
  OBI55368  Cyperus difformis David J. Keil 1998-8-19 27951 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  CAS-BOT-BC114476  Cyperus eragrostis Ernest C. Twisselmann 1954-11-7 1652 San Luis Obispo Chris Twisselmann Ranch Comment
  RSA586359  Cyperus eragrostis F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0712 San Luis Obispo Camp Roberts: Chorro Creek in cantonment area Comment
  OBI79770  Cyperus esculentus David J. Keil 2012-7-18 31464 San Luis Obispo Division Road between Highway 1 and Nipomo 37 Comment
  CAS-BOT-BC114285  Cyperus esculentus V. F. Hesse 1958-7-22 3758 San Luis Obispo Damp roadside edges, Atascadero. 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
  OBI32326  Danthonia californica David J. Keil 1982-6-26 16229 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI14794  Datisca glomerata Robert F. Hoover 1965-9-7 9538 San Luis Obispo Santa Lucia Range. Santa Rita crk W of Templeton Comment
  UC1125096  Datura wrightii G. T. Nordstrom 1937-6-24 1391 San Luis Obispo 2.7 mi sw Williams Ranch; Adelaida Quad. Comment
  CDA34864  Daucus carota David J. Keil 1998-9-16 28124 San Luis Obispo Intersection of Madonna Road and Los Osos Valley Road at outskirts of San Luis Obispo. 0 Comment
  HSC91780  Deinandra corymbosa Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro MDO 10 Comment
  SBBG17032  Deinandra corymbosa C. B. Hardham 1960-6-17 6298 San Luis Obispo Cambria Comment
  UC1392631  Deinandra corymbosa R. F. Hoover 1969-8-15 11549 San Luis Obispo Los Osos Valley Comment
  UC53966  Deinandra corymbosa Mrs. R. W. Summers June 1882 448 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC299177  Deinandra corymbosa subsp. corymbosa Ralph Hoffmann 1927-5-7 s.n. San Luis Obispo Naer Gaviota Comment
  CAS-BOT-BC300047  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5152 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  SBBG44857  Deinandra fasciculata L. W. Edge 1972-5-10 181 San Luis Obispo Turri Rd S of Morro Bay Comment
  UC88946  Deinandra fasciculata K. Brandegee 1885-7-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC130991  Deinandra halliana Ernest C. Twisselmann 1954-4-22 1109 San Luis Obispo Cholame Flats: 2 miles northeast of Cholame 350 Comment
  OBI16172  Deinandra increscens subsp. increscens Robert F. Hoover 1964-7-11 9169 San Luis Obispo Price Cyn Comment
  RSA710304  Deinandra increscens subsp. increscens R. K. Brummitt 1997-6-15 19756 San Luis Obispo 5 km SE of Morro Bay town towards Los Osos. 10 Comment
  UC1069553  Deinandra increscens subsp. increscens C. M. Belshaw 1936-3-17 1600 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  CAS-BOT-BC299395  Deinandra increscens subsp. increscens L. R. Abrams 1920-7-24 7649 San Luis Obispo Atascadero Beach Comment
  OBI16196  Deinandra pallida Robert F. Hoover 1966-4-9 9808 San Luis Obispo Foothills W of Fellows, E base of Temblor range Comment
  CAS-BOT-BC292035  Deinandra pentactis L. R. Abrams 1913-7-20 5043 San Luis Obispo Templeton Comment
  CAS-BOT-BC292075  Deinandra pentactis David D. Keck 1931-6-23 1258 San Luis Obispo 4.2 mi. S. of Atascadero Comment
  SBBG104877  Deinandra pentactis D. A. Young, F. L. Johnson 1992-6-16 ROB 5 San Luis Obispo 0.5 km S of Gate 9 on E Perimeter Rd; Camp Roberts Comment
  UC532113  Deinandra pentactis David D. Keck 1934-4-27 2835 San Luis Obispo 4 mi n of Paso Robles Comment
  OBI38435  Delairea odorata Eric Wise 1981-6-11 556 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI79083  Delairea odorata David J. Keil 2011-11-5 31142 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  OBI10656  Delphinium cardinale Robert F. Hoover 1963-7-31 8594 San Luis Obispo 2 mi S of Atascadero, W of hwy 101 Comment
  CDA24270  Delphinium gypsophilum Chalmers Apr 1932 San Luis Obispo San Luis Obispo. 0 Comment
  CAS-BOT-BC7993  Delphinium parishii subsp. parishii R. F. Hoover 1967-5-20 10580 San Luis Obispo West side of Carrizo Plain about 1 mi. s. of California Valley headquarters. Comment
  UC1031428  Delphinium parryi H. Lewis and C. Epling 1941-5-24 San Luis Obispo Pozo Comment
  UCD96300  Delphinium parryi Ernest C. Twisselmann 1962-5-17 7168 San Luis Obispo San Luis Obispo County: Goldtree Hills, about 0.5 mile south of Grant's Lake. 541 Comment
  OBI31036  Delphinium parryi subsp. blochmaniae Julie M. Vanderwier 1978-5-11 28 San Luis Obispo Indian Knob Tar Sands Comment
  OBI39950  Delphinium parryi subsp. blochmaniae Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  POM216196  Delphinium parryi subsp. blochmaniae D. D. Keck 1933-5-5 2225 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  RSA216753  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1969-5-3 11296 San Luis Obispo 3 miles W of Nipomo Comment
  CAS-BOT-BC116363  Delphinium parryi subsp. parryi Alice Eastwood 1926-5-5 13894 San Luis Obispo Cholame Comment
  UC1523530  Delphinium parryi subsp. parryi Robert F. Thorne and P. Everett 1963-6-8 32175 San Luis Obispo 6 mi nw Bradley (on road to Jolon) 213 Comment
  UC1296247  Delphinium patens subsp. montanum R. F. Hoover 1952-5-24 8217 San Luis Obispo near highest peak Caliente Mt. Comment
  UC1541156  Delphinium recurvatum Clifton F. Smith 1986-5-15 12075 San Luis Obispo up Caliente Mt from the Russell Ranch Caliente Mt.; Cuyama Valley 1219 Comment
Read comments
Oct 4 2007
  CAS-BOT-BC17125  Delphinium umbraculorum R. F. Hoover 1964-5-13 8848 San Luis Obispo South Fork of Old Creek Comment
  LA207593  Delphinium umbraculorum H. Lewis; Carl Epling 1947-5-2 691 San Luis Obispo 3.7-4 mi. S of Klau Comment
  JEPS114151  Dendromecon rigida J. Olson 2000-7-24 San Luis Obispo Camp San Luis Obispo. 0.1 mile below area known locally as grand canyon, on road to Primera Mine. Comment
  OBI19011  Dendromecon rigida Walter F. Chesebro 1979-3-10 122 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  UCD95202  Dendromecon rigida G. F. Hrusa; D. Ragan 1995-6-20 12382 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. On burned summit of ridge immediately E of Mt. Lowe. Approximately 1/3 m E of summit along fire break road. 650 Comment
  SEINET12094426  Dendromecon rigida subsp. rigida L. P. Janeway 1988-1 2742 San Luis Obispo Santa Margarita quad T29S, R13E, NE-1/4 of Sec. 1. Near Calf Cyn Rd (Hwy 58) ca 1-1/4 mi E of 442 Comment
  OBI26026  Deschampsia cespitosa David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14007 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
  SBBG118227  Deschampsia danthonioides M. Wetherwax, E. Painter 2001-4-4 CR 153 San Luis Obispo S of Range Control; Camp Roberts 200 Comment
  UCD62831  Deschampsia danthonioides Van de Hoek; Schiffman 1995-4-30 258 San Luis Obispo San Luis Obispo Co.: Carrizo Plain (Calhoun Barren?) . 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
  CAS-BOT-BC43218  Descurainia pinnata subsp. brachycarpa Ernest C. Twisselmann 1955-3-22 1757 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plains 2 miles east of Soda Lake. 640 Comment
  CAS-BOT-BC43255  Descurainia pinnata subsp. glabra Clare B. Hardham 1958-3-31 2987 B San Luis Obispo Intersection of Shell Creek Road and Cammatti Road. Comment
  UCR8975  Descurainia pinnata subsp. menziesii J. Patman 1963-4-13 1112 San Luis Obispo Central Coast, just south of Oceano 6 Comment
  UCSB50691  Dichelostemma capitatum Phillips, B. 1980-3-7 San Luis Obispo East side of Poly Canyon Road, 0.7 miles north of its junction with Perimeter Road, Cal Poly Campus, San Luis Obispo 155 Comment
  UC455039  Diervilla X hybrida I. J. Condit 1911-4-20 San Luis Obispo San Louis Obispo, Calif. Comment
  OBI68780  Dimorphotheca sinuata David J. Keil 2007-2-19 30457 San Luis Obispo San Luis Obispo. Prefumo Canyon Road, just e of junction with Castillo Ct. Housing to north side of site, Prefumo Canyon riparian corridor on south side of road 61 Comment
  CAS-BOT-BC150423  Diplacus aurantiacus Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI79822  Diplacus bolanderi D. R. Miller 2013-6-26 613 .1063 San Luis Obispo The Rocky Butte/Pine Mountain Region, On old road cut through chapperal below Rocky Butte, drainage Pico Creek, west of Williams Potrero. 805 Comment
  SBBG12428  Diplacus fremontii C. B. Hardham 1960-4-20 5477 San Luis Obispo E branch of Huerhuero River near Calf Cyn Rd Comment
  CAS-BOT-BC153159  Diplacus fremontii Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita, [Eldorado] El Dorado School Comment
  CAS-BOT-BC150713  Diplacus longiflorus Clare B. Hardham 1960-5-21 5853 San Luis Obispo Black Mountain, Highland District east of Creston Comment
  OBI3507  Dipsacus sativus Lynch 1971-5-21 30 San Luis Obispo Cal Poly campus. NE side of Smith Reservoir, 10 ft from the water 3 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
  OBI72621  Dodecatheon clevelandii Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 8 San Luis Obispo 1/2 mi from Little Falls Crk trailhead off Upper Lopez Cyn Rd 220 Comment
  UC1929591  Dodecatheon clevelandii subsp. insulare Steve Boyd 2007-2-17 11718 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  OBI55181  Draba verna Greg Frugoli 1997-2-22 7 San Luis Obispo Collected 0.25 mi N of Queen Bee cmpgd. La Panza Range, Los Padres NF (Hwy 58 burn area) 796 Comment
  CAS-BOT-BC159526  Drymocallis glandulosa var. glandulosa Alice Eastwood 1926-4-28 13648 San Luis Obispo Cambria Comment
  CAS-BOT-BC109536  Dudleya abramsii subsp. murina Alice Eastwood; John Thomas Howell 1938-6-14 5928 San Luis Obispo Prefumo Canyon. Comment
  OBI21635  Dudleya abramsii subsp. murina David J. Keil 1979-7-1 13132 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  CAS-BOT-BC410884  Dudleya caespitosa Alice Eastwood 1927-7-29 14969 San Luis Obispo Morro Comment
  CAS-BOT-BC410888  Dudleya caespitosa Clare B. Hardham 1957-6-18 2257 San Luis Obispo Santa Lucia Mountains Comment
  OBI35285  Dudleya lanceolata Melody Dickens 1980-7-4 40 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UC1127110  Dudleya lanceolata G. T. Nordstrom 1937-5-12 1207 San Luis Obispo 0.5 mi sse Asuncion; Adelaida Quad. 396 Comment
  UCR59829  Dudleya lanceolata George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UC1015435  Dudleya palmeri Jack Whitehead 1946-6-13 289 San Luis Obispo San Simeon Comment
  OBI80877  Dudleya pulverulenta David J. Keil 2015-2-14 32625 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  SBBG109951  Eastwoodia elegans C. B. Hardham 1958-5-5 3249 San Luis Obispo W edge of Carissa Plains, Washburn Ranch Comment
  UC1357621  Eastwoodia elegans Lonnie Belden 1965-7-1 San Luis Obispo Caliente Mountain Comment
  OBI66239  Echinochloa colona David J. Keil 1998-10-9 28136 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  CAS-BOT-BC208920  Echinochloa crus-galli Ernest C. Twisselmann 1968-10-21 15027 San Luis Obispo Buena Vista Drive, 0.4 mile north of Highway 46, Estrella Plains 213 Comment
  OBI78526  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  OBI58948  Echinodorus berteroi David J. Keil 1998-8-19 27950 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI14176  Ehrendorferia chrysantha Neil Havlik 1967-6-11 71 San Luis Obispo On a roadside in Calf Cyn, 8 mi E of Santa Margarita Comment
  OBI28907  Ehrendorferia chrysantha Melissa Luckow, Rhonda Riggins 1982-5-14 877 San Luis Obispo Hwy 58, 0.8 mi W of Huero-Huero Rd, 2.2 mi W of Crest O'Donovan Rd Comment
  CAS-BOT-BC208504  Ehrharta calycina Clare B. Hardham 1958-7-1 3740 San Luis Obispo Headwaters Old Creek, Santa Lucia Mountains Comment
  OBI75334  Ehrharta erecta David J. Keil 2011-10-13 31123 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  UCR231034  Ehrharta erecta A. C. Sanders 2011-12-31 39954 San Luis Obispo Central Coast, Morro Bay, in town at intersection of Main St. and Surf St. 26 Comment
  OBI35184  Eleocharis macrostachya Eric Wise 1983-8-10 1731 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Little Morro Crk, Morro Bay Comment
  OBI30133  Eleocharis macrostachya Melissa Luckow 1982-6-24 910 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI35162  Eleocharis macrostachya Eric Wise 1981-6-15 599 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1mi E of So. Bay Blvd Comment
  OBI35819  Eleocharis macrostachya Allison Berry 1984-4-10 71 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. Behind cement bunker in Se corner of site Comment
  OBI35120  Eleocharis montevidensis Eric Wise 1983-10-16 1817 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Ortega Spring. 1 mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 coll: one at Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI64614  Eleocharis parishii David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28717 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UCD49851  Eleocharis parishii G. F. Hrusa 1987-5-27 5370 San Luis Obispo Wet areas about Buck Spring. App. 2 miles N of Rock Front Ranch off Highway 166. Cuyama Valley. Comment
  OBI79910  Eleusine indica D. R. Miller 2013-9-21 913 .1078 San Luis Obispo Growing along curbside in Downtown Paso Robles area, spring street and east near Park in a 2 block sweep. Comment
  UCSC000068  Elymus condensatus I. J. Condit 2008-6-20 19 San Luis Obispo Cuesta Comment
  OBI80098  Elymus farctus David J. Keil 2012-8-21 31503 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach 8 Comment
  OBI31079  Elymus glaucus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1153390  Elymus glaucus R. F. Hoover 1964-6-7 8994 San Luis Obispo just above Windy Point; San Carpoforo Creek Comment
  OBI21749  Elymus glaucus Robert F. Hoover 1964-6-12 9052 San Luis Obispo Near Rocky Butte fire lookout Comment
  CAS-BOT-BC203669  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-7 8993 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  UC1153385  Elymus multisetus R. F. Hoover 1964-6-6 8942 San Luis Obispo ridge nw Cuesta Pass Comment
  CAS-BOT-BC228687  Elymus multisetus John Thomas Howell 1948-6-15 24363 San Luis Obispo Red Hills se. of Shandon 762 Comment
  OBI81316  Elymus trachycaulus David J. Keil, Janet Haden 1988-5-24 20693 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  RSA751803  Elymus trachycaulus subsp. trachycaulus David J. Keil 1998-6-23 27853 San Luis Obispo At Baldwin residence and on property to W of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  SD249106  Elymus triticoides David Keil 1987-9-27 20348 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road just west of junction with Calle Joaquin and US 101. 35 Comment
  OBI21792  Elymus triticoides Robert F. Hoover 1964-7-9 9119 San Luis Obispo Santa Margarita, along railway Comment
  OBI72875  Elymus triticoides David J. Keil 1988-1 20828 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  OBI30465  Emex spinosa David J. Keil 1982-3-4 15692 San Luis Obispo Los Osos. At S end of Alexander St in lot adj to electrical transformer 30 Comment
  OBI32139  Emmenanthe penduliflora David J. Keil, Melissa Luckow 1981-7-3 14941 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
  OBI41059  Emmenanthe penduliflora David J. Keil 1986-5-13 19433 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  CDA21429  Ephedra californica G. F. Hrusa 2005-3-31 16395 San Luis Obispo Carrizo Plain; Flats at base of Caliente Mtns., immed. W of Swain Ridge. 746 Comment
  OBI70543  Ephedra californica G. F. Hrusa 2005-3-31 16396 San Luis Obispo Flats at base of Caliente Mts, immed. W of Swain Ridge. Carrizo Plain Natural area 747 Comment
  SBBG96605  Ephedra californica C. F. Smith 1956-6-3 9668 San Luis Obispo St Hwy 399 near St Hwy 166 to Maricopa Comment
  CAS-BOT-BC94965  Ephedra californica R. C. Wenk 2007-4-10 616 A San Luis Obispo Carrizo Plain N.M., Swain pasture, 4.2 mi. E on Soda Lake Road from turnoff to KCL cmpgrd., then 1.5 mi. S 670 Comment
  UCR119349  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2000-9-2 5976 San Luis Obispo Irish Hills, See Canyon (S portion), c. 1.8 mi north of San Luis Bay Drive (N of Avila Beach) 91 Comment
  SBBG110168  Epilobium canum subsp. canum C. B. Hardham 1956-11-7 1509 San Luis Obispo Cypress Mtn 609 Comment
  UC1122308  Epilobium canum subsp. canum B. Bolt 1936-4-21 684 San Luis Obispo 3 mi nnw Cerro Alto; San Luis Obispo Quadrangle Comment
  CAS-BOT-BC166426  Epilobium canum subsp. canum R. F. Hoover 1966-7-13 9902 San Luis Obispo Yaro Creek Comment
  OBI70105  Epilobium canum subsp. canum Bernard Miossi 1939-8-6 152 San Luis Obispo Islay Crk in Pecho district, 13.25 mi from San Luis Obispo 183 Comment
  SBBG47657  Epilobium canum subsp. canum J. Copeland 1973-9-8 1035 San Luis Obispo upper crk, Miranda Pine Spring area, 8.9 mi S of Hwy 166 and 0.3 mi W of intersection Comment
  OBI37143  Epilobium ciliatum subsp. watsonii Eric Wise 1982-7-2 1618 San Luis Obispo Oso Flaco Lake Comment
  OBI65581  Epilobium ciliatum subsp. watsonii Lisa Paterson 1993-7-2 6 San Luis Obispo N Vandenberg AFB, SE of intersection of Lompoc-Casmalia Rd and San Antonio Rd Comment
  UC1713139  Epilobium ciliatum subsp. watsonii I. J. Condit June 1912 San Luis Obispo San Carpojo Coast Comment
  UC764885  Epilobium cleistogamum R. F. Hoover 1939-5-4 4078 San Luis Obispo on Estrella rd 4 mi from Paso Robles Comment
  UCR32055  Epilobium densiflorum Smeltzer, Turnquist 1982-7-28 211 San Luis Obispo Laguna Lake Park. 38 Comment
  SBBG93612  Epilobium minutum S. A. Junak, T. J. Ayers 1989-4-12 3934 San Luis Obispo Cuesta Ridge along USFS Rd 29S11.3, at W boundary sign for the Cuesta Ridge Botanical Area 783 Comment
  OBI35076  Equisetum arvense Eric Wise 1981-6-26 713 San Luis Obispo Arroyo Laguna. 15.2 mi. S. of Monterey Border. Comment
  CAS-BOT-BC57450  Equisetum laevigatum R. F. Hoover 1949-5-19 7715 San Luis Obispo Forks of San Simeon Creek Comment
  OBI43354  Eragrostis pectinacea Eric Wise 1981-10-23 1323 San Luis Obispo Sinton South Poind on Shell Crk rd 6.4 mi N of Hwy 58 Comment
  OBI73014  Eragrostis pectinacea David J. Keil 2000-6-27 28824 -3 San Luis Obispo Vicinity of Agriculture College' scampus Feed Mill Comment
  CAS-BOT-BC291168  Erechtites glomeratus Louise Squibb 1961-4-22 7121 San Luis Obispo Santa Lucia Mountains. 5.5 miles east of Rte. 1. San Simeon Creek Road Comment
  CAS-BOT-BC209654  Eremalche parryi R. F. Hoover 1947-4-4 6887 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC209633  Eremalche parryi Ernest C. Twisselmann 1958-4-29 4384 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 746 Comment
  UCR6751  Eremalche parryi subsp. kernensis Frank C. Vasek 1965-3-21 650321- 02 San Luis Obispo Crocker Summit, Temblor Range Comment
  OBI36481  Eremalche parryi subsp. kernensis Charlotte L. Bowen 1983-5-25 743 San Luis Obispo Crest of Temblors on Crocker Grade, Panorama Hills Quad:T31S, R21E, SW1/4SE1/4 sec 23 991 Comment
  OBI58522  Eremothera boothii subsp. decorticans David J. Keil 1998-4-20 26830 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  SBBG30894  Eriastrum densifolium R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  SBBG34955  Eriastrum densifolium Mrs. R. W. Summers -May-1883 San Luis Obispo near sea, San Luis Obispo County Comment
  HSC40772  Eriastrum densifolium subsp. densifolium R. York 1977-6-26 50 San Luis Obispo Near Montano de Oro State Park Comment
  UC455462  Eriastrum densifolium subsp. densifolium I. J. Condit 1909-9-6 San Luis Obispo Oceano; sand hills Comment
  UCSB12265  Eriastrum densifolium subsp. densifolium Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi. W of California state highway 1, 0.5 mi inland from ocean, about 5 mi. S of Oceano Comment
  UC2027176  Eriastrum densifolium subsp. elongatum Greg Wilvert 2005-6-3 463 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km W of Semper Spring Comment
  OBI46208  Eriastrum densifolium subsp. patens David Keil 1982-6-27 16323 San Luis Obispo Hills overlooking Los Osos from the south. Comment
  UCR65371  Eriastrum hooveri David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19278 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  SBBG109210  Eriastrum luteum C. B. Hardham 1956-5-15 725 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  JEPS13589  Eriastrum luteum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5235 San Luis Obispo Parkhill Rd 7.5 mi e Santa Margarita 457 Comment
  JEPS13594  Eriastrum luteum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5240 San Luis Obispo 10 mi e Santa Margarita (near summit of Parkhill Road, 3.4 mi w of its junction with Las Pilitas Road) 533 Comment
  CAS-BOT-BC514844  Eriastrum pluriflorum subsp. pluriflorum Ira L. Wiggins 1929-5-24 3744 San Luis Obispo Grade near rock crusher above Shandon Comment
  CAS-BOT-BC131582  Ericameria arborescens R. F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  UCR123550  Ericameria ericoides George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5341 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  CAS-BOT-BC292904  Ericameria ericoides R. F. Hoover 1946-10-20 6525 San Luis Obispo Near Callender railroad siding Comment
  RSA261403  Ericameria ericoides Roman Gankin, G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes road, Arroyo Grande. Comment
Read comments
Jul 6 2012
  LA211631  Erigeron blochmaniae Mark A. Elvin; Jason Storlie 2014-10-10 7705 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "Snakebite" North of "3-Pond Valley," no standing water present, 650 meters from South boundary of the Refuge. 18.0 Comment
  SD186081  Erigeron blochmaniae G. K. Helmkamp 2003-7-29 8044 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  SD40211  Erigeron blochmaniae Edith A. Purer 1940-8-2 7983 San Luis Obispo Oso Flaco Lake sand dunes Comment
  CAS-BOT-BC293638  Erigeron blochmaniae Alice Eastwood 1927-7-29 14953 San Luis Obispo Morro Sands Comment
  OBI25767  Erigeron canadensis David J. Keil 1980-9-17 14206 San Luis Obispo Cyn Ranch on Shell Crk Rd 6 mi N of hwy 58 Comment
  CAS-BOT-BC295068  Erigeron glaucus R. F. Hoover 1946-7-21 6232 San Luis Obispo San Simeon Creek Beach Comment
  HSC77146  Eriodictyon altissimum Tim Messick 1982-12-21 1864 San Luis Obispo S of Highland Dr. between Roderson Ave and Bayview Dr., Los Osos 91 Comment
  UC1218854 Image available Eriodictyon altissimum P. V. Wells Jun 1960 75 San Luis Obispo 4 mi n Pismo Beach (Indian Knob); ; Indian Knob, N of Pismo Beach, San Luis Obispo Co. 268 Comment
  OBI58198  Eriodictyon tomentosum David J. Keil 1998-6-1 27582 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI59666  Eriodictyon tomentosum David J. Keil, with V. L. Holland 1999-5-4 28327 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI13953  Eriodictyon traskiae subsp. smithii W. Kent Allender 1962-12-17 21 San Luis Obispo Cuesta Summit north of US 101, San Luis Obispo Comment
  CDA42273  Eriogonum angulosum G. F. Hrusa, M. Pitcairn 2015-4-13 18623 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  SBBG117471  Eriogonum angulosum E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 77 San Luis Obispo rd above Twin Bridges, on N side of Nacimiento River; Camp Roberts 200 Comment
  SBBG98981  Eriogonum angulosum C. F. Smith 1991-6-28 12230 San Luis Obispo Cuyama Valley drainage near summit of crossing to Carrizo Plain, W part of Caliente Mtn ridge Comment
  SEINET6196050  Eriogonum angulosum Clifton F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western part of Caliente Mountain ridge Comment
  CAS-BOT-BC241992  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13546 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI83418  Eriogonum cithariforme var. cithariforme G. Butterworth 2011-7-27 845 San Luis Obispo Taylor, T4, Snapdragon Trail. 722 Comment
  CAS-BOT-BC242552  Eriogonum covilleanum Alice Eastwood; John Thomas Howell 1937-4-29 4111 San Luis Obispo San Diego Canyon, Temblor Range Comment
  SBBG117477  Eriogonum elegans E. Painter, M. Wetherwax 2002-9-4 CR 361 San Luis Obispo Sulphur Spring Crk Cyn; Camp Roberts 260 Comment
  IRVC29231  Eriogonum elongatum var. elongatum G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8855 San Luis Obispo NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance Outer South Coast Range 399 Comment
  OBI56977  Eriogonum fasciculatum var. foliolosum Steven A. Junak 1990-5-15 4337 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge: Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge Rd (USFS rd #29S11.3), 0.1 mi E of W end of Botanical Area, ca. 5.5 mi W of hwy 101 756 Comment
  JEPS56981  Eriogonum fasciculatum var. polifolium W. L. Jepson 1927-5-30 12161 San Luis Obispo center of Cuyama Valley Cuyama Valley 457 Comment
  SBBG102634  Eriogonum fasciculatum var. polifolium C. F. Smith 1952-7-11 3681 San Luis Obispo Hwy 166 near Russell Ranch oil field and Spanish Ranch, Cuyama Valley 609 Comment
  CAS-BOT-BC250243  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1954-6-12 1365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Canyon of West slope of Crocker Grade, Southern Temblor Mountains 731 Comment
  CAS-BOT-BC250527  Eriogonum gracile Geo. B. Grant 1897-11-14 s.n. San Luis Obispo Paso Robles Comment
  OBI11080  Eriogonum gracile Robert F. Hoover 1946-8-25 6345 San Luis Obispo Price Cyn Comment
  UCD82977  Eriogonum gracillimum CNPS SSN-SJV Foothill Team 2008-4-30 2 San Luis Obispo San Luis Obispo County; Carrizo Plains. 983 Comment
  CAS-BOT-BC261155  Eriogonum gracillimum R. F. Hoover 1950-4-2 7799 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  RSA143293  Eriogonum inerme var. inerme Clare B. Hardham 1960-6-10 6591 San Luis Obispo Black Mountain, east of Creston, Highland Dist. 915 Comment
  OBI82546  Eriogonum nudum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33496 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  SBBG28246  Eriogonum nudum var. pauciflorum S. G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  SBBG117469  Eriogonum nudum var. pubiflorum E. Painter, M. Wetherwax 2000-10-17 CR 130 San Luis Obispo W Perimeter Rd, above Nacimiento River; Camp Roberts 200 Comment
  CAS-BOT-BC271985  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1952-8-3 159 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at head of Palo Prieta Creek, 8 miles south of Cholame 594 Comment
  CAS-BOT-BC257897  Eriogonum parvifolium Alice Eastwood 1926-5-3 13765 San Luis Obispo Avila Comment
  CAS-BOT-BC257904  Eriogonum parvifolium Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosvelt [Roosevelt] Highway n. of San Simeon Comment
  OBI10978  Eriogonum parvifolium Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  OBI27007  Eriogonum parvifolium James Courtney 1980-12-20 15 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  OBI33279  Eriogonum parvifolium David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda Riggins-Pimentel 1982-3-13 15717 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  OBI35418  Eriogonum parvifolium Melody Dickens 1980-4-16 2 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI4158  Eriogonum parvifolium Julie R. Potter 1969-6-29 49 San Luis Obispo Morro Bay State Park Comment
  SBBG95148  Eriogonum parvifolium C. Zeeb 1984-1-28 23 San Luis Obispo Morro Bay Kangaroo Rat Reserve in Los Osos Comment
  SEINET11261123  Eriogonum parvifolium Robert L. Johnson 2015-7-29 4028 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach.; 0 12 Comment
  CAS-BOT-BC257908  Eriogonum parvifolium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch Comment
  CAS-BOT-BC268355  Eriogonum roseum R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  RSA195233  Eriogonum roseum E. C. Twisselmann 1967-8-11 13550 San Luis Obispo Moutai Springs Canyon, 2 mi. west of Paso Robles. 549 Comment
  JEPS108372  Eriogonum temblorense David Gowen 2005-4-16 247 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. Comment
  CAS-BOT-BC262331  Eriogonum vimineum David Keil; M. A. Corky Matthews; Janet Haden; Suzanne Schettler; Steve Edwards; Jim Pittman 1988-6-11 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  CAS-BOT-BC124218  Eriogonum vimineum subsp. polygonoides Susan Gabriella Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo to coast Comment
  CAS-BOT-BC264896  Eriogonum viridescens R. F. Hoover 1949-6-4 7749 San Luis Obispo San Juan River on Pozo-Simmler Road Comment
  CAS-BOT-BC304115  Eriophyllum confertiflorum R. F. Hoover 1947-3-29 6803 San Luis Obispo 5 miles E of Creston on La Panza Rd Comment
  OBI28572  Eriophyllum confertiflorum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 72 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  CAS-BOT-BC304096  Eriophyllum confertiflorum Clare B. Hardham 1956-5-30 786 San Luis Obispo Santa Lucia Ranch, Santa Lucia Mts Comment
  CAS-BOT-BC304109  Eriophyllum confertiflorum Clare B. Hardham 1956-6-6 889 San Luis Obispo Santa Lucia Mts. Pass S of TX Ranch House 609 Comment
  RSA586167  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 0547 San Luis Obispo 1 km S of Twin Bridges Comment
  UCR190591  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-4-22 9407 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 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
  HSC65633  Eriophyllum multicaule J. P. Smith 1973-3-20 5887 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  OBI18732  Eriophyllum multicaule Robert F. Hoover 1947-4-13 6925 San Luis Obispo Baywood Park Comment
  SD260891  Eriophyllum staechadifolium Richard R. Halse 2016-3-21 9661 San Luis Obispo Along State Hwy 1, ca. 3 milse orth of San Simeon 7 Comment
  UCR92539  Eriophyllum staechadifolium F. M. Reed 1928-8-22 6111 San Luis Obispo South Coast, beach bluffs south of Morro Bay Comment
  UCD103172  Erodium cicutarium G. F Hrusa; S. Towers 1992-3-27 s.n. San Luis Obispo San Luis Obispo County: Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  RSA0020943  Erodium moschatum Greg Wilvert 2005-4-5 133 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  SBBG112416  Eryngium aristulatum var. hooveri D. Keil 1996-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity Comment
  CAS-BOT-BC211083  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-24 6328 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI25468  Eryngium armatum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14010 San Luis Obispo Arroyo de la Cruz. ca 1 mi E of Calif Rte 1 on Hearst Ranch. Comment
  UCR61738  Erysimum capitatum George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  UC1953345  Erysimum capitatum var. capitatum Anthony Baniaga with Theo Fitanides 2010-5-16 204 San Luis Obispo Tierra Redonda Mountain. Comment
  SBBG112841  Erysimum suffrutescens C. B. Hardham 1957-11-2 2717 San Luis Obispo Morro Rock Comment
  SEINET13761522  Erysimum suffrutescens R. R. Halse 2016-3-22 9667 San Luis Obispo Oso Flaco Lake Recreation Area, along boardwalk to beach, ca 5 air miles S of Oceano. 4 Comment
  CAS-BOT-BC55230  Erysimum suffrutescens G. B. Rossbach; R. P. Rossbach 1938-5-6 825 B San Luis Obispo About one third way up inland face of Morro Rock, Morro Bay. Comment
  OBI35049  Erysimum suffrutescens Terriann Tomlin 1980-5-10 11 San Luis Obispo Just S of Morro Bay, between Los Osos Valley rd and the sand spit Comment
  OBI35050  Erysimum suffrutescens S. M. Inman 1983-5-14 50 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  OBI47432  Eschscholzia caespitosa David J. Keil, Art Webster 1984-4-29 18194 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI75518  Eschscholzia californica Jenner Whitt 2003-4-3 27 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  CAS-BOT-BC403506  Eschscholzia californica Ernest C. Twisselmann 1960-8-6 5981 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon Road 3/8 mile west of Bitterwater Road 678 Comment
  CAS-BOT-BC403511  Eschscholzia californica Ernest C. Twisselmann 1953-6-1 227 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI6960  Eschscholzia californica Howard Carr 1970-5-1 7013 San Luis Obispo Private garden residence 4677 Yerba Ave, Atascadero 195 Comment
  UC1296259  Eschscholzia californica R. F. Hoover 1964-6-11 9041 San Luis Obispo sand-dunes just s Hazard Canyon Comment
  UC774896  Eschscholzia californica C. B. Wolf and P. C. Everett 1941-10-1 11162 San Luis Obispo 1/2 mi n Piedras Blancas Lighthouse (along coast) 7 Comment
  CAS-BOT-BC76315  Eschscholzia hypecoides R. F. Hoover 1950-4-2 7784 San Luis Obispo West branch of Fernandez Creek, just above La Panza - Creston Road. Comment
  JEPS21743  Eschscholzia hypecoides H. C. Lee 1937-6-1 1026 San Luis Obispo 2.5 mi w Paso Robles; Paso Robes Quadrangle Comment
  OBI5409  Eucalyptus conferruminata Robert J. Rodin 1968-10-22 8341 San Luis Obispo Pismo Beach Comment
  OBI22797  Eucalyptus polyanthemos Mary Giannotti 1971-11-13 4 San Luis Obispo Cal Poly campus; sunny area between Santa Lucia and Trinity Halls 137 Comment
  OBI12250  Eucalyptus torquata Ed Zimmerman 1962-2-18 39 San Luis Obispo Cal Poly campus Comment
  HSC91674  Eucalyptus viminalis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, by Equestrian Trail. Comment
  OBI75085  Eucrypta chrysanthemifolia var. chrysanthemifolia Michael Walgren 2011-4-27 226 San Luis Obispo Pacific Gas and electric Diablo Nuclear Facility Comment
  OBI57818  Euphorbia maculata David J. Keil 1998-6-8 27666 San Luis Obispo Atascadero, 1 road mile E of Salinas River bridge, along Hwy 41. 280 Comment
  OBI73067  Euphorbia oblongata David J. Keil 2000-6-6 28809 San Luis Obispo Highway 101 roadside ca. 100 m south from Monterey Street off ramo along north-bound side of freeway Comment
  OBI54894  Euphorbia ocellata subsp. ocellata David J. Keil 1996-9-13 26015 San Luis Obispo Roadside adjacent to Santa Margarita Cemetary along CA 58, ca. 1 mi se of Santa Margarita. Comment
  OBI57753  Euphorbia peplus David J. Keil 1998-3-27 26491 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCR161965  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8900 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  CAS-BOT-BC251054  Eurybia radulina M. Petroelje; J. Clark 1998-7-9 s.n. San Luis Obispo Camp San Luis Obispo. South of shooting ranges, Training Area H, LCTA Plot 315 152 Comment
  OBI49785  Euthamia occidentalis D. R. Miller 1991-9-27 991 -3 San Luis Obispo In water way at Ocean View Mine, pine Mtn area 884 Comment
  OBI77533  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune region. Along side State hwy 1, at Grand Ave, Grover city Comment
  OBI19521  Festuca arundinacea David J. Keil, V. L. Holland 1979-5-30 13106 San Luis Obispo Just outside of San Luis Obispo City limit on E side of Orcutt Rd Comment
  OBI21823  Festuca californica Robert F. Hoover 1964-5-14 8878 San Luis Obispo Lower part of Perfumo Cyn Comment
  CAS-BOT-BC278372  Festuca elmeri Alice Eastwood; John Thomas Howell 1936-5-7 2255 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  SBBG104288  Festuca microstachys M. D. Proctor, E. A. Young 1993-4-12 ROB 378 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI31359  Festuca microstachys Joy Nishida, Robert Allen 1982-4-10 237 San Luis Obispo American Cyn, across stream from campground 524 Comment
  SBBG104286  Festuca microstachys var. pauciflora M. D. Proctor, E. A. Young 1993-5-19 ROB 249 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI21866  Festuca myuros Robert F. Hoover 1947-3-26 6754 San Luis Obispo Price cyn (just S of) Comment
  SBBG94436  Festuca myuros var. hirsuta S. A. Junak 1990-4-26 4212 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
  OBI72303  Festuca octoflora Anthony Baniaga, Theo Fitanides 2010-5-16 205 San Luis Obispo Tierra Redondoa Mtn BLM ACEC Comment
  OBI28223  Festuca perennis Rick Frelinger 1982-4-20 5 San Luis Obispo San Luis Crk between US hwy 101 lower Higuera St, San Luis Obispo Comment
  OBI62153  Festuca perennis P. A. Holden 1968-6-15 438 San Luis Obispo On the 4th St at crest of grade on N 4th in Grover City Comment
  UC1583757  Festuca rubra David Keil with Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham 1983-6-12 17157 San Luis Obispo n of San Simeon (vicinity of Arroyo de los Chinos and Arroyo de la Cruz, above s trending section of Arroyo de Los Chinos e of BM 77); Arroyo de los Chinos, Arroyo de la Cruz Comment
  RSA43009  Fragaria californica Robert F. Hoover 1947-3-1 6627 San Luis Obispo Cambria. Comment
  UC330010  Fragaria chiloensis Hy. Edwards Apr 1877 67 San Luis Obispo S. Miguel Comment
  CAS-BOT-BC457510  Fragaria vesca subsp. californica R. F. Hoover 1947-3-1 6627 San Luis Obispo Cambria, in woods of Monterey Pine Comment
  HSC37454  Frangula californica A. M. Montalvo, J. D. Ackerman 1975-6-24 506 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  SBBG93776  Frangula californica subsp. californica S. A. Junak 1990-7-12 4393 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area on N side of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.6 mi W of Hwy 101 731 Comment
  OBI14192  Frankenia salina Robert F. Hoover 1969-7-19 11501 San Luis Obispo south of Pismo Crk near Pismo Beach Comment
  OBI59255  Frankenia salina George Butterworth 1997-11-3 194 San Luis Obispo 50 yds S of Simmler Rd 1/4 mi E of Soda Lake rd 584 Comment
  RSA739773  Frankenia salina John Dittes, Josephine Guardino 2007-6-30 1455 San Luis Obispo Undesignated section of San Geronimo Land Grant, Central Coast, Coastal terrace, 1.8 air mile W of Cayumos State Beach. 24 Comment
  UCR115814  Frankenia salina George K. Helmkamp, E. A. Helmkamp 2000-6-15 5687 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC211640  Frankenia salina Ernest C. Twisselmann 1957-11-2 4108 San Luis Obispo East side of Morro Bay Comment
  OBI21064  Freesia refracta Gino Francheschi 1964-2-20 13 San Luis Obispo 2746 Chandler St, San lUis Obispo Comment
  CAS-BOT-BC205938  Fremontodendron californicum R. F. Hoover 1963-6-5 8562 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC205934  Fremontodendron californicum Gertrude Sinsheimer 1935-5-9 s.n. San Luis Obispo Pettitt's Canyon on hills near San Luis Obispo Comment
  SBBG81270  Fremontodendron californicum R. J. Rodin 1974-5-4 9490 San Luis Obispo right side of rd in deep gully, W of Hwy 101, Cuesta grade Comment
  OBI79620  Fremontodendron mexicanum Hannah Poplack 2014-1 San Luis Obispo Comment
  RSA367709  Fritillaria affinis Russell S. Woglum 1940-4-20 2627 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
  OBI82525  Fritillaria agrestis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33499 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  CAS-BOT-BC130293  Fritillaria biflora R. F. Hoover 1947-3-23 6719 San Luis Obispo Rinconada Mine Comment
  OBI78888  Fritillaria biflora George Butterworth 2013-3-28 901 San Luis Obispo Chimineas Ecological Reserve. East of Chickenwater 756 Comment
  CAS-BOT-BC130287  Fritillaria biflora R. Bacigalupi 1949-4-7 3076 -A San Luis Obispo Along Santa Rosa Creek Road, 6.4 miles east of junction with Calif. Highway #1, near Cambria Comment
  SBBG107822  Galium C. B. Hardham 1964-6-19 12022 San Luis Obispo Arroyo de la Cruz Comment
  SEINET3157813  Galium andrewsii M. E. Jones 1882-5-8 3239 San Luis Obispo San Luis Obispo Comment
  OBI9959  Galium andrewsii Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-24 5216 San Luis Obispo Palo Prieto Cyn, 2.4 mi above its confluence with Cholame crk, northern end of the Temblor Range 457 Comment
  UC888698  Galium andrewsii subsp. intermedium Marcus E. Jones, A. M. 1882-5-8 3239 San Luis Obispo San Luis Obispo Comment
  UC52205  Galium andrewsii subsp. intermedium Rev. R. W. Summers 381 San Luis Obispo summit Santa Lucia Mt. Comment
  UC1143124  Galium angustifolium subsp. angustifolium T. M. Hendrix 1939-5-10 1010 San Luis Obispo 1.1 mi w Branch Mt. (Plot 116); Los Padres National Forest, Branch Mt. Quadrangle Comment
  JEPS99394  Galium hardhamiae Clare B. Hardham 1964-6-19 12025 San Luis Obispo San Carpoforo Creek Santa Lucia Mountains Comment
  SBBG124825  Galium hardhamiae C. B. Hardham 1961-5-17 7072 San Luis Obispo 4 mi W of Ocean View Mine 762 Comment
  HSC24621  Galium hardhamiae Clare B. Hardham 1960-6-1 5954 San Luis Obispo Santa Lucia Mtns., headwaters of Arroyo de la Cruz and Little Burnett Creeks 610 Comment
  UCR252062  Galium porrigens Dan S. Cooper 2013-3-23 813- 77 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  SBBG93560  Galium porrigens var. porrigens T. J. Ayers, S. Junak 1989-4-12 616 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  SBBG48383  Garrya elliptica R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  CAS-BOT-BC192058  Garrya flavescens R. F. Hoover 1953-9-9 8332 San Luis Obispo Caliente Mt. 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
  OBI14149  Garrya veatchii Robert F. Hoover 1964-7-9 9146 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  RSA293497  Garrya veatchii C. W. Tilforth, John Dourley 1979-7-19 1832 San Luis Obispo Cuesta Ridge, west of La Cuesta Summit, north of San Luis Obispo. Comment
  CAS-BOT-BC283912  Gastridium ventricosum Ernest C. Twisselmann 1956-6-13 2936 San Luis Obispo La Panza Range. NE spur of Black Mountain, around a campsite 536 Comment
  SBBG107939  Genista monspessulana C. B. Hardham 1958-2-13 2821 San Luis Obispo pine woods, Cambria Comment
  SBBG118342  Genista monspessulana E. Painter, M. Wetherwax, N. Havlik 2003-5-30 SLO 341 San Luis Obispo Camp San Luis Obispo/California Mens Colony interface; Camp San Luis Obispo 140 Comment
  UC1927784  Geranium core-core David 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
  OBI66158  Geranium core-core D. R. Miller 2002-4-8 402 /746 San Luis Obispo Pine Mt Region, Bridge St; block towards cemetary from old Bank Bldg. In vacant lot at road edge Comment
  OBI40734  Geranium dissectum David J. Keil, Dirk Walters 1986-5-2 19341 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  UCR121527  Geranium dissectum George K. Helmkamp 2002-4-21 7484 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  OBI78879  Gilia achilleifolia George Butterworth 2013-3-21 892 San Luis Obispo Chimineas Ecological Reserve. San Juan Spur Rd. 588 Comment
  SBBG108106  Gilia achilleifolia C. B. Hardham 1957-4-25 1730 San Luis Obispo Cypress Mtn Comment
  RSA67211  Gilia achilleifolia subsp. multicaulis Verne Grant, Alva Grant 1949-4-29 8709 San Luis Obispo above Cuyama River, 36 miles east of Santa Maria on Hwy 166 Comment
  SBBG28759  Gilia capitata subsp. staminea E. C. Twisselmann 1967-5-8 13017 San Luis Obispo Shell Crk fork of Camatta Cyn 472 Comment
  OBI81292  Gilia latiflora G. Butterworth 2015-4-9 945 San Luis Obispo Chimineas. Garcia Rd. 1036 Comment
  JEPS27022  Gilia malior Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7404 San Luis Obispo about 5 air mi sw Adelaida (on serpentine northeastern flank of Cypress Mountain); northeastern flank of Cypress Mountain, sw of Adelaida 914 Comment
  UCD81787  Gilia minor CA Dept. of Fish and Game 2008-4-4 CARR 0064 San Luis Obispo San Luis Obispo County: CDFG Carrizo Plain Ecological Reserve. 681 Comment
  RSA0124211  Gilia tenuiflora Clare B. Hardham 1960-4-3 5291 San Luis Obispo Cypress Mountain 701 Comment
  RSA124945  Gilia tenuiflora Clare B. Hardham 1959-5-20 4568 San Luis Obispo Tierra Redondo near Cantinas Creek Comment
  UC57516  Gilia tenuiflora subsp. tenuiflora J. H. Barber 1899-4-9 San Luis Obispo Comment
  CAS-BOT-BC226471  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1962-5-10 10 -086 San Luis Obispo Shell Creek near Cammata Road, east of Creston Comment
  SBBG18037  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1959-5-20 4579 San Luis Obispo N of Nacimiento Dam Comment
  UCD95450  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo San Luis Obispo County: Choice Valley, 3/8 mile below the Choice Valley School. In a farming field about 1/2 mile from school. 563 Comment
  OBI50119  Glyceria declinata Phil Ashley 1992-3-5 s.n. San Luis Obispo Calif Polytechnic State Univ Campus, N of Brizziolari crk, parking lot HI6, N edge, along landscaped perimeter Comment
  UCR134408  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6568 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  JEPS52172  Gnaphalium canescens subsp. beneolens Ernest C. Twisselmann 1966-8-12 12720 San Luis Obispo summit e Palo Prieta Canyon; Palo Prieta Canyon, Hardenburgh field, Dorothy Twisselmann R 609 Comment
  RSA0024941  Gnaphalium palustre Greg Wilvert 2005-4-30 341 San Luis Obispo 1.5 kilometers S of Soda Lake Road along Padrones Canyon Road. 806 Comment
  SBBG104356  Gnaphalium palustre F. L. Johnson, E. A. Young 1993-5-23 ROB 537 San Luis Obispo ca. 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC454334  Gnaphalium palustre I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  SD43638  Grindelia camporum Darley F. Howe 1949-1-1 San Luis Obispo San Luis Obispo coast Comment
  CAS-BOT-BC305102  Grindelia hirsutula Alice Eastwood 1906-5-27 396 San Luis Obispo Suey Creek road Comment
  CAS-BOT-BC305084  Grindelia hirsutula Ernest C. Twisselmann 1954-9-10 1566 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line 579 Comment
  CAS-BOT-BC305088  Grindelia hirsutula Clare B. Hardham 1964-6-19 12059 San Luis Obispo Near Polar Star Mine, San Carpoforo Creek below campground Comment
  JEPS50751  Grindelia hirsutula Rimo Bacigalupi 1967-6-27 9297 San Luis Obispo just n Piedras Blancas Point Comment
  OBI25573  Grindelia stricta var. platyphylla David J. Keil 1981-5-16 14668 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  UCSC000327  Guillenia lasiophylla I. J. Condit 2010-3-30 s.n. San Luis Obispo Carisa Plains Comment
  OBI8569  Gutierrezia californica Craig Woods 1978-4-9 47 San Luis Obispo E side of Carrizo Plain, 8 mi SE of hwy 58 along Sim. soda lake rd 762 Comment
  OBI4807  Hazardia squarrosa Mike Wemp 1972-3-29 15 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  OBI35462  Hazardia squarrosa var. squarrosa Melody Dickens 1980-7-4 50 BH San Luis Obispo Morro Bay state park; Black Hill Comment
  RSA791967  Hazardia squarrosa var. squarrosa E. Painter, Margriet Wetherwax 1999-11-15 SLO- 30 San Luis Obispo Camp San Luis Obispo, near junction of 4 secondary roads (at turn to wood recycling area), south of gravel pit. 100 Comment
  CDA11343  Hedypnois cretica G. F. Hrusa 1995-4-16 12066 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 1 m. NW of US 101. Comment
  SEINET3871767  Hedypnois cretica Richard R. Halse 2010-3-23 7837 San Luis Obispo Along State Hwy. 46 ca 7.3 miles E of its junction with State Hwy. 1; Santa Lucia Range.; 0 458 Comment
  OBI28804  Hedypnois rhagadioloides Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 748 San Luis Obispo Huasna Rd, near bridge where the Huasna River crosses Comment
  CAS-BOT-BC309504  Helenium puberulum R. F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC309508  Helenium puberulum Roxana S. Ferris 1929-4-16 7655 San Luis Obispo Toro Creek, north of Moro Comment
  SBBG34883  Helenium puberulum Mrs. R. W. Summers 1887-9-9 San Luis Obispo near crk by San Luis Obispo Comment
  CAS-BOT-BC211453  Helianthemum scoparium R. F. Hoover 1947-3-26 6755 San Luis Obispo Oak Park District Comment
  UC2013159  Helianthemum scoparium Jill MacIntyre 1986-7-16 4 San Luis Obispo Cuesta Ridge West. Top of ridge view of San Luis Obispo and Morro Bay. Also on nearby slopes (west basin slopes). Comment
  CAS-BOT-BC305549  Helianthus bolanderi R. F. Hoover 1965-9-29 9686 San Luis Obispo Atascadero Comment
  OBI16322  Helianthus bolanderi Robert F. Hoover 1946-8-18 6318 San Luis Obispo Creston Comment
  OBI73025  Helianthus gracilentus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25435 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI2769  Helianthus gracilentus B. A. Smith 1966-5-15 95 San Luis Obispo 3 mi W on Cuesta ridge from hwy 101 Summit Comment
  RSA341634  Helianthus gracilentus Eben McMillan 1953-6-18 s.n. San Luis Obispo Queen Bee mine area. Comment
  OBI57048  Heliotropium curassavicum David J. Keil 1998-8-19 27988 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  UC1392602  Heliotropium curassavicum R. F. Hoover 1969-7-19 11500 San Luis Obispo s. of Pismo Creek near Pismo Beach Comment
  OBI15576  Helminthotheca echioides Robert F. Hoover 1964-8-13 9225 San Luis Obispo Mouth of Morro crk Comment
  OBI77527  Helminthotheca echioides Jesse Arnold 1964-2-8 5 San Luis Obispo Stenner Crk, W of Swine unit, Cal Poly {San Luis Obispo] Comment
  CDA6967  Hemizonia congesta subsp. luzulifolia L. Julian 2000-10-2 4 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  CAS-BOT-BC309863  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-6-23 11386 San Luis Obispo Santa Lucia Range. San Luis Obispo, end of Lawrence Drive Comment
  SEINET10616463 Image available Hemizonia halliana David D. Keck, William M. Hiesey 1933-5-4 Keck 2170 San Luis Obispo 1.5 miles easterly of Cholame, on the dry flood plain of Cholame Creek. 365 Comment
  POM20532  Hemizonia increscens F. W. Peirson 1923-6-26 s.n. San Luis Obispo Arroyo Grande. Comment
  OBI55312  Hesperevax acaulis var. ambusticola David J. Keil, with Kathleen A. Keil 1998-4-16 26750 San Luis Obispo Los Padres National Forest. 2.3 miles from Park Hill Rd. on Black Mountain Rd. Comment
  SEINET5782067 Image available Hesperevax caulescens Marcus E. Jones 1882-1 3225 San Luis Obispo San Luis Obispo Comment
  UC1927807  Hesperevax caulescens David Keil, Kathleen Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  UCSB23059  Hesperocyparis sargentii Broder, Richard 1960-4-10 San Luis Obispo Along dirt road to TV transmitting station, 3.2 miles W of dirt road junction and U.S. 101 at Cuesta Grade summit Comment
  OBI32363  Hesperolinon micranthum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16066 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  CAS-BOT-BC422584  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 mi. NW of Santa Margarita on Morano Creek. Comment
  SBBG112759  Heteranthemis viscidihirta D. Keil 1991-4-26 22551 San Luis Obispo Los Osos, along Pine Street N of Los Osos Valley Rd Comment
  OBI11913  Heteromeles arbutifolia Penelope Blackmer 1973-9-30 119 San Luis Obispo Just above crk by rim Trl leaving meadow between crk fork. SW corner Pennington Crk Bio Reserve Comment
  UCR80626  Heteromeles arbutifolia Don Pendleton 1992-3-15 92- 11 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
  OBI72410  Heteromeles arbutifolia Jody Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout rd (river side) ca 0.8 mi down stream along road from Twin Bridges Comment
  JEPS20383  Heterotheca grandiflora Miss R. N. Reid 1916-10-11 San Luis Obispo Arroyo Grande Comment
  OBI32018  Heterotheca oregona David J. Keil 1981-6-20 14899 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI29291  Heterotheca oregona var. rudis David J. Keil 1980-9-15 14195 San Luis Obispo Avenales Wildlife Area along Shell Crk rd ca 1.3 mi N of Calif Rte 58 Comment
  UC1285325  Heterotheca oregona var. scaberrima R. F. Hoover 1946-10-20 6515 San Luis Obispo Comment
  CAS-BOT-BC311124  Heterotheca oregona var. scaberrima R. F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 mi. se. of Pozo Comment
  CAS-BOT-BC311128  Heterotheca oregona var. scaberrima R. F. Hoover 1966-9-16 10048 San Luis Obispo Bed of Salinas River at mouth of Rocky Canyon Comment
  CAS-BOT-BC311312  Heterotheca sessiliflora subsp. echioides Herman Knoche 1919-10-2 Series A, No. 2425 San Luis Obispo San Miguel Comment
  UC1321308  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1966-9-16 10066 San Luis Obispo Creston Comment
  UC421600  Heterotheca sessiliflora subsp. echioides John Thomas Howell 1927-8-17 3004 San Luis Obispo 4 mi s of Templeton 243 Comment
  SEINET2431518 Image available Heuchera pilosissima Kurt R. Neisess 1976-2-16 San Luis Obispo Growing next to parking lot on the east side of Morro Rock. Comment
  OBI64761  Hieracium albiflorum D. R. Miller, E. A. Appel 2005-7-31 705 .916 San Luis Obispo Pine Mt Region. S of Bridge rd near cemetery 100 Comment
  CAS-BOT-BC318467  Hieracium argutum Clare B. Hardham 1956-7-15 1259 San Luis Obispo Santa Rita Canyon, Santa Lucia Mountains Comment
  UC2026953  Hieracium argutum D. R. Miller 1991-7-9 791 -2 San Luis Obispo On road to 'The Property', on east slope of Pine Mountain (Santa Lucia Mtns.) Comment
  OBI36688  Hirschfeldia incana Eric Wise 1983-9-22 1774 San Luis Obispo Salinas River X hwy 58; near Santa Margarita Comment
  OBI12757  Hoita orbicularis Neil Havlik 1968-5-25 207 San Luis Obispo 1.1 mi from Los Osos Valley rd Comment
  OBI60931  Hoita orbicularis David J. Keil 2002-9-12 29922 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 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
  SBBG95305  Hollisteria lanata D. Keil 1986-4-26 19281 San Luis Obispo 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd, Elkhorn Plain 701 Comment
  UC1136080  Hollisteria lanata W. A. Peterson 1937-5-10 820 San Luis Obispo 1.6 mi ese of Mouth of Piletas Creek 533 Comment
  OBI72771  Holocarpha heermannii D. R. Miller 2009-10-2 1009 .902 San Luis Obispo Rocky Butte/Pine Mt Region. From the old Lookout Tower area, now State/Co communication sight 995 Comment
  UCR117399  Holocarpha heermannii O. F. Clarke 2000-10-22 s.n. San Luis Obispo Outer South Coast Range, at Cal and Letty French residence on Chimney Rock Road. c. 1/2 mile east of Paso Robles 229 Comment
  CAS-BOT-BC325891  Holocarpha heermannii Bruce G. Baldwin 1985-9-29 539 San Luis Obispo Immediately west of Cottonwood Pass along California State Highway 41 Comment
  UC1285387  Holocarpha heermannii R. F. Hoover 1946-9-22 6442 San Luis Obispo w Paso Robles (on road to Adelaida) Comment
  UCD85476  Hordeum brachyantherum Ernest C. Twisselmann 1969-11-28 16361 San Luis Obispo San Luis Obispo County: Twisselmann Lake. San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  CAS-BOT-BC284668  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1964-5-14 8881 San Luis Obispo Near northwest end of Laguna, San Luis Obispo Comment
  OBI21916  Hordeum depressum Robert F. Hoover 1947-3-29 6787 San Luis Obispo Creston (1 mi from, on Shandon rd) Comment
  OBI64566  Hordeum marinum David J. Keil 2001-3-28 29216 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  OBI64667  Hordeum marinum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28685 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Rd and inside the Avery vernal pool exclosure. Comment
  OBI69436  Hordeum murinum subsp. glaucum David J. Keil 2008-4-17 30514 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  CAS-BOT-BC289455  Hordeum murinum subsp. leporinum Clare B. Hardham 1957-4-2 1607 San Luis Obispo Willow Creek, Santa Lucia Mountains Comment
  UCD85683  Hordeum vulgare subsp. spontaneum Elizabeth Wilson 1938-9-25 s.n. San Luis Obispo San Luis Obispo County: S of town of San Simeon. Comment
  OBI10117  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI31025  Horkelia cuneata subsp. cuneata Julie M. Vanderweir 1978-5-5 2 San Luis Obispo Indian Knob Tar Sands Comment
  OBI10094  Horkelia cuneata subsp. cuneata Robert F. Hoover 1969-5-3 11289 San Luis Obispo 4 mi W of Nipomo 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
  OBI53868  Hydrocotyle ranunculoides Arthur W. Hazebrook 1992-7-7 135 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI37377  Hydrocotyle verticillata Eric Wise 1982-7-2 1619 San Luis Obispo Oso Flaco Lake Comment
  CDA26012  Hypericum perforatum David J. Keil 2003-9-4 30288 San Luis Obispo Northern outskirts of Cambria along Highway 1, just south of Leffingwell Creek. 0 Comment
  CAS-BOT-BC251058  Isocoma acradenia var. bracteosa E. L. Painter; M. Wetherwax 2002-8-13 CR- 339 San Luis Obispo Camp Roberts. On roadside in cantonment area, below water tower, below Headquarters Hill housing 259 Comment
  CAS-BOT-BC315701  Isocoma acradenia var. bracteosa Clare B. Hardham 1957-9-12 2599 San Luis Obispo Creston Comment
  CAS-BOT-BC316746  Isocoma acradenia var. bracteosa Eben McMillan 1952-6-7 141 San Luis Obispo Choice Valley 1 mi. s. 8 mi. e. Shandon Comment
  OBI65213  Isocoma acradenia var. bracteosa Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 521 San Luis Obispo SE half of the Caliente Range; 0.9 km N of Semper Spring. 824 Comment
  OBI73254  Isocoma menziesii var. sedoides Michael Walgren 2010-9-18 172 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos Crk, S of hwy 1, at mouth of San Geronimo Crk Comment
  UCD133436  Isocoma menziesii var. vernonioides K. L. Chambers 1966-8-30 2472 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  OBI45995  Isocoma menziesii var. vernonioides Robert F. Hoover 1966-9-12 9990 San Luis Obispo Just N of Santa Maria River near Santa Maria Comment
  OBI7883  Isocoma menziesii var. vernonioides David J. Keil 1977-2-19 11944 San Luis Obispo N of San Simeon along Calif Hwy 1, 10 mi S of Monterey co. line Comment
  LA211608  Isolepis cernua Mark A. Elvin; G. W. Greenwald 2013-8-28 7284 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  SD122143  Isolepis cernua Robert T. Clausen, Harold Trapido 1940-6-24 4737 San Luis Obispo In springy place, Graggs Canyon, Miles. (IPB 11/07) Comment
  OBI60574  Isolepis cernua Lynne Dee Oyler, C & C Althouse 1990-4-19 1038 San Luis Obispo Nipomo Dunes. OHV area fenced near Maidenform flats Comment
  OBI38445  Jaumea carnosa Eric Wise 1982-7-2 1609 San Luis Obispo Oso Flaco Lake Comment
  SBBG96062  Jaumea carnosa D. Keil 1986-10-13 19788 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  OBI75158  Juglans hindsii David J. Keil 2011-9-14 31024 San Luis Obispo San Luis Obispo Creek along Monte Road north of intersection with San Luis Bay Drive 9 Comment
  SBBG109986  Juncus C. B. Hardham 1956-6-3 891 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  OBI58252  Juncus balticus subsp. ater Austin P. Griffiths, Dave Ragan 1981-12-13 San Luis Obispo Along East Hazard Canyon South loop trail, as path ascends from the sign "KEEP OUT" Comment
  SBBG38522  Juncus bufonius E. C. Twisselmann 1969-11-28 16362 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  SBBG119404  Juncus bufonius var. bufonius M. Wetherwax, E. Painter 2003-5-1 SLO 327 San Luis Obispo unnamed tributary of Chorro Crk, below Chorro Crk bog thistle exclosure; Camp San Luis Obispo 260 Comment
  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
  OBI21105  Juncus bufonius var. congestus Robert F. Hoover 1965-9-19 9608 San Luis Obispo Calf Cyn Comment
  UC1101005  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1949-6-22 875 San Luis Obispo ca 3 mi s Oceano (Dune Lakes Gun Club) Comment
  CDA21161  Juncus macrophyllus G. F. Hrusa 1993-5-21 11044 San Luis Obispo Huasna area. Approx. 4 km. beyond Stony Creek Campground. Comment
  SBBG109435  Juncus occidentalis C. B. Hardham 1957-4-19 1799 San Luis Obispo spring, Santa Rita Ranch, York Mtn Comment
  UC1146343  Juncus phaeocephalus var. phaeocephalus R. F. Hoover 1965-5-22 9398 San Luis Obispo n of Cambria Comment
  CAS-BOT-BC81056  Juniperus californica Ernest C. Twisselmann 1971-12-5 18538 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC235630  Keckiella breviflora var. breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  OBI83420  Keckiella cordifolia Butterworth 2006-5-15 621 San Luis Obispo Garcia Spring Rd, CHG071 939 Comment
  UC1280835  Keckiella cordifolia H. E. McMinn 1938-6-22 5225 San Luis Obispo 11.5 mi e Pozo (w slope of Pozo Mountains); Pozo Mountains Comment
  SBBG117788  Keckiella corymbosa E. Painter, M. Wetherwax 2000-6-12 PW- 131 San Luis Obispo just beyond E boundary of Camp San Luis Obispo, along rd to railroad tracks 200 Comment
  OBI79009  Kickxia elatine David J. Keil 2013-8-22 31931 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
  UC1928176  Kickxia spuria D. R. Miller 1994-4-19 794 -498 San Luis Obispo in my fruit orchard, E slope Pine Mountain, Tobacco Creek drainage 700 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
  OBI27180  Lactuca saligna Thomas Burrows 1980-8-14 105 San Luis Obispo Reservoir Cyn 152 Comment
  OBI45426  Lactuca saligna David J. Keil 1983-7-16 17404 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI82386  Lactuca saligna David J. Keil, with George Butterworth 2016-2-25 33478 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  CAS-BOT-BC340634  Lactuca serriola John Thomas Howell 1964-6-29 40776 San Luis Obispo Cambria Comment
  SBBG117751  Lagophylla ramosissima E. Painter, M. Wetherwax 2002-8-16 CR 349 San Luis Obispo East Perimeter Rd; Camp Roberts 244 Comment
Read comments
Apr 4 2014
  CAS-BOT-BC273877  Lamarckia aurea Ernest C. Twisselmann 1965-5-17 10813 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI42933  Lamarckia aurea Jan Johnson, Melissa Boggs 1986-5-11 27 San Luis Obispo Las Padres National Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off Highway 101 Comment
  CAS-BOT-BC412781  Lastarriaea coriacea Clare B. Hardham 1956-6-3 849 San Luis Obispo Santa Lucia Mountains. Ridge north of Nacimiento R., Triquerro Crossing Comment
  SEINET7063597  Lasthenia californica 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
  UC1315025  Lasthenia debilis R. F. Hoover 1967-4-16 10473 San Luis Obispo canyon near n end Elkhorn Plain; Temblor Range Comment
  SFV15513  Lasthenia ferrisiae I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 374 San Luis Obispo Carrizo Plain Carrizo Plain. 13.9 miles east on Simmler Road from intersection with Soda Lake/San Diego Creek Road. Adjacent of Soda Lake. In dry wash leading to Soda Lake. 610 Comment
  JEPS18130  Lasthenia ferrisiae Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5562 San Luis Obispo in triangular field formed by junction of U.S. 466 and Calif. 41; Cholame Valley 350 Comment
  OBI73207  Lasthenia ferrisiae Matt Ritter 2010-3-26 5051 San Luis Obispo Near Soda Lake, Carrizo Plain Comment
  UC1363791  Lasthenia fremontii Robert Ornduff 1958-4-3 4865 San Luis Obispo 1.1 mi s Simmler (on road to Simmler) Comment
  UC1285409  Lasthenia gracilis R. F. Hoover 1947-4-18 6967 San Luis Obispo near Piedras Blancas Point (at edge of beach) Comment
  JEPS27061  Lasthenia minor Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-12 7440 San Luis Obispo 1.5 mi w Bee Rock (just n of Tierra Redonda Mtn., Old Lynch Ranch (see Bradley 15 ed. of 1919 U.S.G.S. sheet), n San Luis Obispo County) 341 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
  OBI80000  Lathyrus latifolius David J. Keil 2013-6-30 31822 San Luis Obispo See Canyon, ca. 1/4 mile from Avila Road 20 Comment
  RSA681279  Lathyrus vestitus Scott D. White, Ken McDonald 2001-5-9 8472 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI17693  Lathyrus vestitus var. vestitus Dave Imper 1977-3-21 88 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  UCR115780  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5383 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  SDSU7503  Lavatera assurgentiflora R. M. Harvey 1938-8-18 2374 San Luis Obispo Pismo Beach Comment
  UC1069715  Layia glandulosa H. C. Lee 1937-3-31 805 San Luis Obispo 3 mi ne Templeton; Paso Robles Quad. Comment
  UC463254  Layia glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo between Guadalupe and Callender Comment
  RSA121791  Layia glandulosa subsp. glandulosa C. M. Belshaw 1936-3-25 1732 San Luis Obispo 4 miles S of Morro. 0 Comment
  CAS-BOT-BC327208  Layia heterotricha D. E. Breedlove 1962-3-24 1984 San Luis Obispo 2.8 miles NE of US Hwy 466 at Cholame on State 41 441 Comment
  POM361664  Layia heterotricha R. W. Summers 455 San Luis Obispo Oso Flacco sand hills, near sea. Comment
Read comments
Apr 24 2015
  CAS-BOT-BC327280  Layia hieracioides Alice Eastwood; John Thomas Howell 1937-4-23 3885 San Luis Obispo Nipomo Mesa Comment
  OBI15861  Layia hieracioides Robert F. Hoover 1949-5-12 7666 San Luis Obispo Between Mt Bishop and Cerro romauldo Comment
  OBI15829  Layia hieracioides Robert F. Hoover 1947-4-12 6897 San Luis Obispo Upper Navajo Crk, la Panza Range Comment
  SD27814  Layia hieracioides Carl B. Wolf 1929-4-15 3549 San Luis Obispo 2-3 miles inland form ocean and approximately 3 miles north of the Santa Maria River 60 Comment
  UC1285438  Layia hieracioides R. F. Hoover 1950-4-30 7858 San Luis Obispo e slope of La Panza Range Comment
  CAS-BOT-BC327492  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  OBI32450  Layia jonesii Rhonda Riggins 1983-5-16 1486 San Luis Obispo Poly Cyn [Calif Polytechnic State University] Comment
  OBI80306  Layia jonesii Natalie Rossington, Scott Love 2014-4-12 3 San Luis Obispo Reservoir Canyon. About 3/4 mile SE along the trail from parking lot 175 Comment
  UC1069746  Layia jonesii H. C. Lee 1936-3-23 528 San Luis Obispo 3/4 mi se Mine Hill; Arroyo Grande Quad. Comment
  POM97526  Layia jonesii P. A. Munz 1926-4-9 10227 San Luis Obispo Morro Comment
  OBI51483  Layia munzii David J. Keil, Kathleen Keil 1992-4-11 22791 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca. 2 mi E of Soda Lake Rd at intersection with small cross rd Comment
  OBI80552  Layia munzii D. H. Wilken, E. Painter 2011-4-20 17941 San Luis Obispo Simmler Rd. 0.7 km NNE of jct with Soda Lake Rd, E side of S arm of Soda Lake, Carrizo Plain Nat Monument. 582 Comment
  CAS-BOT-BC372332  Layia pentachaeta David D. Keck; J. Clausen 1935-4-10 3132 San Luis Obispo Kern-San Luis Obispo County Line, 13 miles NW of McKittrick, on road to Simmler, east slope of Temblor Range (Inner Coast Range) 853 Comment
  JEPS98915  Layia pentachaeta subsp. albida Bruce G. Baldwin 1988-4-10 694 San Luis Obispo 0.25 mi W of Kern Co. line along Hwy 58 Temblor Range Comment
  OBI27124  Layia platyglossa Thomas Burrows 1980-5-3 36 San Luis Obispo Reservoir Cyn 168 Comment
  CAS-BOT-BC385861  Layia platyglossa Bruce G. Baldwin 1987-3-15 646 San Luis Obispo 10 miles south of junction with San Juan Road along Shell Creek Road Comment
  OBI7884  Layia platyglossa David J. Keil 1977-2-19 11945 San Luis Obispo N of San Simeon along CA hwy 1, 10 mi S of Monterey Co. line Comment
  POM96425  Layia platyglossa subsp. campestris P. A. Munz 1926-4-9 10246 San Luis Obispo 1 mile SE of Pismo. Comment
  CDA15096  Lembertia congdonii G. F. Hrusa, L. Saslaw, D. Hillyard 1998-3-27 14177 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. 200 meters to E of Soda Lake Rd. entrance to KCL Camp (ranchhouse site). on Comment
  SBBG130693  Lemna minuta D. J. Keil, M. Walgren 2012-9-8 31526 San Luis Obispo Harmony Headlands State Park, S of Cambria, W of California Hwy 1 1 Comment
  RSA66573  Lepidium dictyotum var. acutidens Alice Eastwood, J. T. Howell 1935-3-25 2010 San Luis Obispo Cholame Comment
  OBI70204  Lepidium draba David J. Keil 2009-3-24 30570 San Luis Obispo Junction of South Higuera Street and Ontario Road at south end of San Luis Obispo's Johnson Ranch Open Space Comment
  OBI15002  Lepidium jaredii Robert F. Hoover 1966-3-30 9765 San Luis Obispo Carrizo Plain S of Soda lake Comment
  UC1126682  Lepidium nitidum C. M. Belshaw 1936-3-23 1703 San Luis Obispo 1.9 mi sw Hollister Pk.; Cayucos Quad. 18 Comment
  OBI59536  Lepidium nitidum David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29167 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI72485  Lepidium nitidum M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-7 CR- 4 San Luis Obispo Camp Roberts. Near jct San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area. UTMs NAD27 zone 10S, 695817E. 3962383N 170 Comment
  POM97310  Lepidium nitidum P. A. Munz 1926-4-8 10186 San Luis Obispo Ascension School, Willow Creek Road, 15 miles from Morro. Comment
  SBBG112847  Lepidium strictum C. B. Hardham 1957-5-12 1904 San Luis Obispo Franklin Crk, Camp Natoma Comment
  CAS-BOT-BC328019  Lepidospartum squamatum Ernest C. Twisselmann 1954-7-20 1453 San Luis Obispo Temblor Randg & Western San Joaquin Valley. Choice Valley Road, 1/8 mile W of Choice Valley School 563 Comment
  UC91084  Lepidospartum squamatum T. S. Brandegee 1889-4-26 San Luis Obispo El Paso Allemand Comment
  CAS-BOT-BC272377  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1969-11-28 16353 San Luis Obispo Loffaly Spring, hills at the head of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 640 Comment
  UCD147164  Leptosiphon parviflorus Rachelle Boul; D. Hickson 2008-4-23 CARR 120 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 754 Comment
  OBI69996  Leptosiphon pygmaeus David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of California Valley and W of Soda Lake Rd on ranch managed by The Nature Conservancy Comment
  OBI16680  Leptosyne douglasii Robert F. Hoover 1948-4-17 7468 San Luis Obispo San Juan River S of Shandon Comment
  CAS-BOT-BC339451  Lessingia glandulifera var. glandulifera Chester Dudley 1939-6-1 s.n. San Luis Obispo West edge of Carrizo Plains Comment
  CAS-BOT-BC341983  Lessingia pectinata var. pectinata R. F. Hoover 1966-9-21 10077 San Luis Obispo 1 mile south of Edna on Price Canyon road to Pismo Beach Comment
  RSA205090  Lessingia pectinata var. pectinata S. Carlquist 1969-7-1 4331 San Luis Obispo 5.5 miles south of Oceano Comment
  UC1532783  Lessingia pectinata var. pectinata Robert F. Thorne 1968-6-7 37774 San Luis Obispo ca 3 mi s Oceano (sand dunes near lake); Jack Lake Comment
  CAS-BOT-BC341976  Lessingia pectinata var. pectinata Clare B. Hardham 1957-10-16 2681 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  POM147140  Lessingia pectinata var. pectinata Alice Eastwood 1927-7-29 14961 San Luis Obispo Morro Sands Comment
  RSA0008541  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10059 San Luis Obispo 2 miles south of Creston Comment
  SBBG61070  Lessingia pectinata var. tenuipes C. B. Hardham 1956-10-14 1456 San Luis Obispo Santa Lucia Ranch Comment
  UC1321255  Lessingia pectinata var. tenuipes R. F. Hoover 1966-9-16 10059 San Luis Obispo 2 mi s of Creston Comment
  UCD138663  Leucojum aestivum Florence Knight 1911-5-2 s.n. San Luis Obispo San Luis Obispo County: Exact location unknown. Comment
  CAS-BOT-BC283684  Leymus condensatus W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  CAS-BOT-BC283688  Leymus condensatus R. F. Hoover 1947-7-8 7285 San Luis Obispo Steiner Creek [Serrano Canyon] Comment
  OBI11588  Limonium sinuatum Gino Franceschi 1964-2-20 12 San Luis Obispo 700 block, Lawrence Dr Comment
  SEINET7063629  Linanthus bicolor A. G. Vestal 1947-4-12 s.n. San Luis Obispo Collected in wash southeast of corner of San Luis Obispo County in the Cuyama Valley. UTM Zone 10, 772742mE, 3885939mN. (WGS84/NAD83). 431 Comment
  OBI11386  Linanthus californicus Hart C. De Vos 1963-4-23 74 San Luis Obispo Woodland area, along small creek, +/- 4 miles north of Santa Margarita Comment
  POM183712  Linanthus californicus Lincoln Constance, A. A. Beetle 1940-3-22 2531 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range 457 Comment
  UC106908  Linanthus dichotomus M. M. Miles 1889-1 San Luis Obispo San Luis Obispo Comment
  UCR93700  Linum bienne George K. Helmkamp 1996-5-25 1067 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
  UC17257  Linum lewisii W. H. Brewer 1861-4-1 502 San Luis Obispo Atascadero, Upper Salinas River Upper Salinas River; Atascadero, Upper Salinas River Comment
  UC1135285  Lithocarpus densiflorus H. A. Jensen 1930-9-25 70 San Luis Obispo Mouth of Coon Creek; Cayucos Quad. 91 Comment
  CAS-BOT-BC36572  Lithocarpus densiflorus var. echinoides R. F. Hoover 1964-6-5 8914 San Luis Obispo Ridge southwest of Cuesta Pass, on shale Comment
  OBI79756  Lithophragma cymbalaria David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31556 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  CAS-BOT-BC435660  Lithophragma heterophyllum Ernest C. Twisselmann 1956-5-15 2791 San Luis Obispo Cayucos Road near Glenbrook Farm, Santa Lucia Range 243 Comment
  OBI45435  Logfia filaginoides David J. Keil, Mark Meredith 1984-4-14 18119 San Luis Obispo Ridge systems S of Arroyo de la Cruz, N of San Simeon Comment
  OBI56764  Logfia filaginoides David J. Keil 1986-4-13 19191 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  RSA0036673  Logfia gallica LeRoy Gross, Evan Meyer 2014-4-15 6239 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI65096  Logfia gallica Greg Wilvert 2005-4-30 354 San Luis Obispo SE Half of the Caliente Range. Above Padrones Spring Comment
  SEINET8465355 Image available Lomatium caruifolium Ira L. Wiggins 1932-1 5827 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  JEPS116408  Lomatium caruifolium var. caruifolium D. H. Wilken with E. Painter, T. Wardlaw, R. Muller 2006-4-28 16281 San Luis Obispo Coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill Comment
  POM97535  Lomatium caruifolium var. caruifolium P. A. Munz 1926-4-9 10231 San Luis Obispo Morro. Comment
  SEINET196586  Lomatium dasycarpum Bernard Miossi 1940-3-20 243 San Luis Obispo Hill one mile north of San Luis Obispo and 300 yards north of San Luis Creek. 69 Comment
  UC639015  Lomatium dasycarpum subsp. dasycarpum Bernard Miossi 1940-3-20 237 San Luis Obispo small hill 1 mi. n. San Luis Obispo (300 yds. n. of San Luis Creek) 76 Comment
  CAS-BOT-BC218442  Lomatium parvifolium David Keil 1978-5-14 s.n. San Luis Obispo Along Serrano Canyon near the campus of California Polytechnic State University Comment
  OBI8848  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo East side of Bishop's peak, SLO Comment
  SBBG118018  Lomatium utriculatum M. Wetherwax, E. Painter 2000-6-11 SLO 117 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  SBBG26755  Lomatium utriculatum R. S. Ferris 1939-5-21 9753 San Luis Obispo 6 mi E of Huerhuero Crk on the Creston-Shandon road Comment
  SEINET7040145  Lomatium utriculatum A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 0.8 mile east from Soda Lake Road. UTM Zone 11, 241807mE, 3896705mN. Comment
  OBI28006  Lonicera hispidula Barrett Anderson 1971-6-30 196 San Luis Obispo Coon Creek Trail Comment
  OBI5607  Lonicera hispidula Sharon Jochums 1974-5-19 279 San Luis Obispo No of Point San Simeon on west side of Hwy 1 Comment
  RSA0054964  Lonicera hispidula var. californica Lee Haines 1959-5-31 s.n. San Luis Obispo S. Santa Lucia Mts. 579 Comment
  UCSB10714  Lonicera involucrata Haller, Norman 1966-6-3 San Luis Obispo California State Hwy. 1 at Arroyo de la Cruz, 9 miles north of San Simeon Comment
  JEPS90726  Lonicera involucrata var. ledebourii Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13695 San Luis Obispo lower Coon Creek South Coast Ranges, Irish Hills, Diablo Canyon Nuclear Power (along, (Morro Bay South 7 1/2 USGS quadrangle, 1978 edition)) 4 Comment
  RSA240659  Lonicera involucrata var. ledebourii C. W. Tilforth, John Dourley 1973-6-14 871 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  SBBG69575  Lonicera involucrata var. ledebourii M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1285191  Lotus benthamii R. F. Hoover 1964-5-15 8898 San Luis Obispo ridge s San Carpoforo Creek (trail to Pine Top Mt.) Comment
  CDA39225  Lotus corniculatus J. Steele PDR# 400 P06140656 San Luis Obispo Pismo Beach; Chumash Park, Ventana Dr. 0 Comment
  CDA4162  Lotus corniculatus J. MacIntyre 1986-7-3 15 San Luis Obispo Approximately 1/2 mile from Highway 101 on Reservoir Canyon Road, Reservoir Canyon Comment
  OBI13215  Lotus corniculatus Robert F. Hoover 1969-7-19 11503 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  OBI31798  Lotus corniculatus Smeltzer, Turnquist 1982-5-19 134 San Luis Obispo Along the laguna lake paved rd and the NE shoreline of lake Comment
  CDA15123  Lotus strigosus G. F. Hrusa 1998-4-25 14209 San Luis Obispo La Panza Range; immediately above La Panza Camp. Comment
  UCR97565  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1431 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  RSA318900  Lotus strigosus var. strigosus Patricia Wilder 1965-4-10 1837 San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  UC1129270  Lupinus albifrons R. St. John 1932-3-21 276 San Luis Obispo Old Canyon; La Panza Quad., Old Canyon Comment
  CAS-BOT-BC201306  Lupinus albifrons Rhonda Riggins; D. J. Keil; R. A. Pimentel; D. R. Miller 1985-4-27 1527 San Luis Obispo Santa Lucia Range. Roadside bank USFS road to Rocky Butte Lookout, 2.2 mi NW (by road) from Circle 3 Ranch gate Comment
  CAS-BOT-BC201604  Lupinus albifrons var. albifrons Charles Piper Smith 1951-4-21 51196 San Luis Obispo Highway 1 - Monterey County line, 1 mile south Comment
  CAS-BOT-BC201608  Lupinus albifrons var. albifrons Charles Piper Smith 1932-5-21 4678 San Luis Obispo Arroyo Grande, 10 miles up Upper Arroyo Road Comment
  POM308260  Lupinus albifrons var. albifrons Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-20 3123 San Luis Obispo Hwy 41, near Templeton Comment
  RSA172313  Lupinus albifrons var. albifrons Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-18 31490 San Luis Obispo 6 miles S of Cholame in Temblor Range 488 Comment
  OBI19299  Lupinus arboreus Robert F. Hoover 1964-6-13 9095 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  SBBG19334  Lupinus arboreus D. Emery 1950-4-21 San Luis Obispo 0.5 mi W of Nipomo Comment
  UC1129351  Lupinus arboreus B. Bolt 1936-2-25 592 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  UCD106606  Lupinus arboreus Eric Davidson 1971-6-26 324 San Luis Obispo San Luis Obispo County: Cambria county beach. Comment
  OBI28237  Lupinus bicolor Spasbo/Krystoff 1982-4-18 10 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  SBBG71260  Lupinus bicolor R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  SBBG82418  Lupinus bicolor C. F. Smith 1950-5-1 2732 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  OBI083266  Lupinus bicolor Rhanda Riggins 1985-4-27 1526 San Luis Obispo T26S, R8E, sec 11. Almaden Flats between Rocky Butte and Pine Mountain, Santa Lucia Range, ca 5.5 mi NNW Circle 3 Ranch gage. Comment
  OBI12859  Lupinus bicolor Robert F. Hoover 1966-4-20 9812 San Luis Obispo 2 mi S of Atascadero, on old hwy 101 Comment
  OBI79860  Lupinus bicolor D. R. Miller 2013-4-3 413 .1041 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad marginal bank side, marmolejo creek drainage. 744 Comment
  UCD107290  Lupinus bicolor Carl B. Mankinen 1969-4-19 37 San Luis Obispo Santa Luis Obispo County: on Highway 101at its junction with Huey Road, north of Paso Robles. Comment
  POM276298  Lupinus bicolor subsp. microphyllus Lyman D. Benson 1934-4-1 5780 San Luis Obispo San Miguel 305 Comment
  UC1073362  Lupinus chamissonis George B. Rossbach 1955-5-2 319 San Luis Obispo nw side Oso Flaco Lake; nw side Oso Flaco Lake Comment
  SDSU4662  Lupinus chamissonis D. F. Howe 1962-7-22 3337 San Luis Obispo Dry bed of Santa Maria River at Santa Barbara, line on #1. Comment
  OBI42384  Lupinus concinnus David J. Keil 1986-4-8 19127 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  RSA799212  Lupinus concinnus Forrest Freund, J. Mark Porter 2013-3-19 119 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. Roadside along a steep road-cut. 812 Comment
  SBBG107373  Lupinus concinnus C. B. Hardham 1961-4-26 6903 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI65786  Lupinus concinnus D. R. Miller 1994-4-28 494 -248 San Luis Obispo Pine Mt Region. Along Ridge Rd edge near McLean Gate, towards Lookout; Pico Crk drainage 900 Comment
  RSA195473  Lupinus latifolius subsp. latifolius Duane Isely 1965-5-26 9576 San Luis Obispo State #1, immediately south of Cambria. Comment
  JEPS65331  Lupinus ludovicianus Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  UC73198  Lupinus ludovicianus Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC8352  Lupinus ludovicianus M. K. Curran 1885-7-1 s.n. San Luis Obispo Mountains above San Luis Obispo Comment
  SEINET269521  Lupinus luteolus G. Helmkamp 1994-5-18 91 -16 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  OBI79684  Lupinus microcarpus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31682 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
  RSA659027  Lupinus microcarpus R. Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trail Rd. (Co. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Rd. Comment
  RSA659101  Lupinus microcarpus R. Riggins 1978-4-28 1141 San Luis Obispo Just W of San Juan Creek at Hwy 58. Comment
  SBBG114031  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1180 San Luis Obispo Wellsona Rd just S of jct with River Rd, N Paso Robles Comment
  SBBG18872  Lupinus microcarpus var. densiflorus C. B. Hardham 1961-5-26 7131 San Luis Obispo Lime Mtn, near Adelaida Comment
  OBI48393  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  RSA659281  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd. Comment
  SBBG114040  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-6 1146 San Luis Obispo El Camino Real 0.3 mi E of US Hwy 101 at Santa Margarita exit Comment
  OBI12830  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-20 9831 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI64924  Lupinus microcarpus var. microcarpus Greg Wilvert 2005-3-21 15 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  UCR190652  Lupinus microcarpus var. microcarpus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9405 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI48420  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1141 San Luis Obispo Just W of San Juan Crk at hwy 58 Comment
  OBI48462  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Roadside. Nacimiento Rd, 0.6 mi N Nacimiento Dam Comment
  OBI72539  Lupinus microcarpus var. microcarpus E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 41 San Luis Obispo Camp Roberts. Above Boy Scout Rd. UTMs NAD27: zone 10S, 697049E, 3958370N 200 Comment
  OBI5564  Lupinus nanus Sharon Jochums 1974-4-10 122 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  SBBG28578  Lupinus nanus E. C. Twisselmann 1967-4-27 12912 San Luis Obispo Hwy 1, 2.9 mi S of Piedras Blancas Point 6 Comment
  UC1129631  Lupinus nanus C. M. Belshaw 1936-3-17 1607 San Luis Obispo 2 mi sse Nipomo (Plot #1); Nipomo Quadrangle 76 Comment
  UCR122495  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6600 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UC1401263  Lupinus nanus Dunn and Brown 1946-5-17 2645 San Luis Obispo along Hiway 1 near the ocean 7.9 mi n San Simeon; n of San Simeon Comment
  OBI66757  Lupinus pachylobus D. R. Miller 1989-4-25 489 -1 San Luis Obispo Along the ridge rd and down the grass covered slopes between Pine mtn and Rocky Buttes 884 Comment
  UC1314981  Lupinus pachylobus R. F. Hoover 1967-4-5 10340 San Luis Obispo on La Panza Road 17 mi e Creston (on branch of Cammatti Creek); on branch of Cammatti Creek Comment
  OBI78825  Lupinus succulentus Ranya Del Rosario, Sydnie Margallo, Payton McCall, Emilio Uranga, Tyler Davis 2014-4-27 1 San Luis Obispo First right after the gate down the road about 0.25 miles on the right side of the road 115 Comment
  SBBG107998  Lupinus succulentus C. B. Hardham 1961-5-18 7114 San Luis Obispo between Pine Mtn and Rocky Butte 762 Comment
  UCR161341  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9085 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  SEINET10903509  Lupinus succulentus Timothy Reeves, Donald J. Pinkava 1974-3-20 Reeves 11836 San Luis Obispo Stream entering morro bay salt marsh, turri rd. Marsh and bordering hillsides. Comment
  UCR132018  Lupinus truncatus George K. Helmkamp 2003-8-16 8072 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCD109663  Lupinus variicolor Eric Davidson 1971-6-25 320 San Luis Obispo San Luis Obispo County: Nipomo Park. Comment
  SEINET7067562  Lychnis coronaria A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2 miles southeast of Cambria on Route 1. Coordinate datum: NAD27. 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
  RSA0028039  Lycium andersonii Greg Wilvert 2005-4-13 207 San Luis Obispo 2 kilometers SSW of Lawson Spring. 871 Comment
  OBI10762  Lysimachia arvensis John Young 1967-5-15 26 San Luis Obispo Poly Cyn, W side hill slope Comment
  OBI39716  Lysimachia arvensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15947 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk Rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  OBI49881  Lysimachia arvensis David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18142 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI10720  Lysimachia latifolia R. D. Brister 1966-5-6 111 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  OBI30678  Lythrum hyssopifolia David J. Keil 1981-5-19 14713 San Luis Obispo Indian Knob. Upper slopes Comment
  OBI59567  Madia elegans George Butterworth 1997-11-3 198 San Luis Obispo Beside hwy 58, 50 yds E of hwy 229, Calf Cyn Comment
  SBBG110264  Madia elegans C. B. Hardham 1961-10-20 7328 San Luis Obispo headwaters, Santa Rosa Crk Comment
  CDA11477  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo Los Padres NF. Black Butte Research Natural Area, SE base of Peak 3. Comment
  RSA585827  Madia gracilis G. Fred Hrusa 1995-5-28 12206 San Luis Obispo E base of Ridge 2, Black Butte Research Natural Area 500 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
  OBI65072  Madia radiata Greg Wilvert 2005-4-23 299 San Luis Obispo SE Half of the Caliente Range. 1.3 km NW of Lawson Srping Comment
  SBBG90248  Madia radiata C. F. Smith 1950-3-18 2576 San Luis Obispo near Pinole Springs SE of Shandon Comment
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Aug 21 2017
  CAS-BOT-BC324526  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  RSA0008530  Madia radiata D. D. Keck, J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame, on road to Lost Hills. 457 Comment
  RSA605846  Madia radiata R. S. Woglum 1938-4-23 1560 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  OBI80714  Madia sativa David J. Keil 1992-10-19 23843 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  CAS-BOT-BC204151  Malacothamnus jonesii R. F. Hoover 1947-10-27 6534 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (Santa Barbara Co.) Comment
  UCR148771  Malacothamnus jonesii Ramona Robison 2000-5-26 481 San Luis Obispo Huerhuero Creek south of Hwy 46 bridge crossing 226 Comment
  CAS-BOT-BC204170  Malacothamnus jonesii R. F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Canyon, n. side of lower Cuyama Valley Comment
  OBI22948  Malacothamnus jonesii David J. Keil 1979-10-27 13674 San Luis Obispo Lopez Cyn rd 1-2 mi above jctn with road to Pozo Comment
  CAS-BOT-BC216166  Malacothamnus palmeri R. F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon Creek, among disintegrating serpentine rock Comment
  SBBG111567  Malacothrix C. B. Hardham 1956-3-19 210 San Luis Obispo Chimney Rock area Comment
  SBBG45507  Malacothrix californica L. W. Edge 1972-5-8 145 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  SBBG46672  Malacothrix californica L. W. Edge 1973-4-11 287 San Luis Obispo Shell Crk area of St Hwy 58 Comment
  UC931997  Malacothrix californica Verne Grant and Alva Grant 1948-5-28 8544 San Luis Obispo sand hills on Guadalupe road 5 mi s Oceano Comment
  RSA20405  Malacothrix clevelandii Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9440 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  CAS-BOT-BC347328  Malacothrix coulteri R. F. Hoover 1967-3-27 10295 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  UC2027423  Malacothrix floccifera Greg Wilvert 2005-4-17 268 San Luis Obispo Southeast Half of the Caliente Range. Quail Canyon. Comment
  CAS-BOT-BC347545  Malacothrix floccifera R. F. Hoover 1950-5-6 7883 San Luis Obispo Upper Navajo Creek, La Panza range Comment
  CAS-BOT-BC347796  Malacothrix glabrata Roxana S. Ferris 1935-3-30 9144 San Luis Obispo 53 miles east of Santa Monica on the Maricopa Highway, Cuyama Valley Comment
  CAS-BOT-BC323277  Malacothrix incana R. F. Hoover 1946-7-24 6244 San Luis Obispo South end of Morro Bay Comment
  JEPS34353  Malacothrix incana Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8828 San Luis Obispo n of mouth of Hazard Canyon (at southern end of Morro Bay); Morro Bay 30 Comment
  UC891202  Malacothrix incana Edith A. Purer 1940-8-2 7985 San Luis Obispo nw Guadalupe; Oso Flaco Lake Comment
  CAS-BOT-BC322486  Malacothrix incana H. M. Hall 1931-6-7 13137 San Luis Obispo Near Oceano Comment
  OBI58012  Malacothrix incana Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Lower Morro Bay sandspit Comment
  UCR161106  Malacothrix saxatilis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9647 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UCSB70496  Malosma laurina Keil, David 2000-8-30 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road Comment
  RSA434878  Malva nicaeensis D. A. Young 1979-5-6 P- 402 San Luis Obispo 3 mi. N. of the San Simeon turnoff on Highway 1. 61 Comment
  OBI58241  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo Weeds of California. Oceano Comment
  OBI78633  Malva parviflora David J. Keil 2013-8-28 31971 San Luis Obispo Morro Bay State Park. Morro Bay Marina parking area 3 Comment
  CAS-BOT-BC8177  Malvastrum palmeri Edward Palmer 1876-7-17 50 San Luis Obispo Cambria Comment
  RSA0023304  Malvella leprosa Greg Wilvert 2005-6-4 469 San Luis Obispo Southeast half of the Caliente Range. 3 Km E of Wells Spring 915 Comment
  OBI32084  Marah fabacea David J. Keil, Eric Wise 1981-5-25 14775 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG93805  Marah fabacea S. A. Junak 1990-5-1 4267 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
  UC1122827  Marah fabacea T. M. Hendrix 1937-6-6 258 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  OBI31197  Medicago polymorpha Julie M. Vanderwier 1979-3-29 112 San Luis Obispo Indian Knob Tar Sands 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
  UCSB39889  Medicago sativa Shaw, J. 1982-7-1 San Luis Obispo At the intersection of Los Osos Valley Road and Descanso Street in San Luis Obispo 45 Comment
  UC1132236  Melica californica N. K. Carlson 1936-3-25 225 San Luis Obispo 2.9 mi wnw Cerro Romauldo; San Luis Obispo Quad. 182 Comment
  OBI29652  Melica imperfecta David J. Keil, Dirk Walters 1980-4-26 13815 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI3837  Melica imperfecta Elizabeth Rudd 1971-5-23 282 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  UCR115573  Melica imperfecta George K. Helmkamp, E. A. Helmkamp 2000-4-20 5388 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  CAS-BOT-BC264257  Melica torreyana Lewis S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo 91 Comment
  OBI22012  Melica torreyana Robert F. Hoover 1969-6-23 11391 San Luis Obispo Santa Lucia Range. Ridge NW of Cuesta Pass Comment
  RSA718822  Melica torreyana Michael Honer 2002-4-27 1622 San Luis Obispo South Santa Lucia Mtns; along Hwy 41, appx. 7mi. NE of Morro Bay. 300 Comment
  OBI81010  Melilotus indicus David J. Keil 2015-2-14 32592 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  UC55390  Melilotus indicus J. H. Barber 1898-7-20 San Luis Obispo Sta. Ynez Canyon Comment
  OBI36871  Mentha canadensis Eric Wise 1981-6-15 578 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI36865  Mentha spicata Eric Wise 1981-9-17 1102 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  SFV20177  Mentzelia affinis P. M. Schiffman 1993-4-25 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Plain, south-facing hillside near Elkhorn Road, 7.8 miles from intersection with Simmler Road. 800 Comment
  UCD117232  Mentzelia dispersa Ernest C. Twisselmann 1960-7-25 5978 San Luis Obispo San Luis Obispo County: Upper Gillis Canyon. 716 Comment
  OBI12458  Mentzelia pectinata Robert F. Hoover 1947-3-30 6834 San Luis Obispo Fernandez Crk on La Panza-Shandon Rd Comment
  OBI69446  Mentzelia pectinata David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30499 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UC1224772  Mentzelia pectinata R. F. Hoover 1952-4-20 8149 San Luis Obispo between San Juan River (Carrizo Plain) Comment
  UC1121649  Mentzelia veatchiana P. L. Johannsen 1937-6-2 1183 San Luis Obispo 3/4 mi ese Five Willow Spring; McKittrick Quad. Comment
  CAS-BOT-BC167658  Mentzelia veatchiana Eben McMillan 1952-5-5 104 San Luis Obispo Red Eagle Mine, 1 mi. E. 12 mi. S. Shandon Comment
  OBI25000  Micropus californicus var. californicus David J. Keil, Dirk Walters 1980-4-26 13876 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  UC1953288  Micropus californicus var. californicus Anthony Baniaga 2010-4-4 91 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI64181  Microseris David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29301 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  UC2027091  Microseris campestris Greg Wilvert 2005-4-17 283 San Luis Obispo Southeast Half of the Caliente Range: 400 m S of Quail Spring Reservoir Comment
  UC1872979  Microseris douglasii David Keil with Rhonda Riggins 2003-4-23 30138 San Luis Obispo Caliente Range. Along main ridge NW of Caliente Peak. 1255 Comment
  UC564162  Microseris douglasii subsp. douglasii Roxana S. Ferris 1935-3-29 9104 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  RSA340772  Microseris douglasii subsp. tenella K. L. Chambers 1956-4-29 1034 San Luis Obispo Highway 101 (freeway), 1.7 miles north of junction with Monterey Avenue at north edge of San Luis Obispo Comment
  CAS-BOT-BC349187  Microseris elegans K. L. Chambers 1954-4-23 480 San Luis Obispo Hwy. 101, 1 mi. s. of Atascadero. Grassy hillside ca. 200 yds. w. of old hwy. Comment
  UCSB25802  Microsteris gracilis Broder, Richard 1960-3-20 San Luis Obispo between La Panza Public Campground and McKittrick; 5.2 miles east of campgrounds Comment
  UCSB18975  Microsteris gracilis Fox, Lynn 1963-3-2 San Luis Obispo Mountain Springs Road; 2 miles SW of Buena Vista Mine; 13.2 miles W of U.S. Highway 101; Paso Robles 457 Comment
  OBI51745  Mimulus aurantiacus R. Mike Arens 1994-4-30 58 San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI58273  Mimulus aurantiacus Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo Lopez Lake. Bordering old paved road just above water's edge at base of Duna Vista Trl Comment
  LA105464  Mimulus aurantiacus Barry A. Prigge; 1989-3-19 8603 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6--2.8 mi upstream from State Hwy 1, ca 4.5 mi E of Morro Bay 100 Comment
  OBI24060  Mimulus aurantiacus var. aurantiacus Janice M. Toyoshima 1979-5-18 M 3 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI9496  Mimulus aurantiacus var. aurantiacus Russell Gorman 1956-5-17 57 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI20246  Mimulus aurantiacus var. aurantiacus Robert J. Rodin 1962-5-10 6872 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  OBI28081  Mimulus aurantiacus var. aurantiacus A. Berry/C. Wilson 1982-5-9 47 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 across RR tracks 50 yds Comment
  OBI29575  Mimulus aurantiacus var. aurantiacus Melissa Luckow 1981-6-25 690 San Luis Obispo N of San Simeon Beach Comment
  RSA448194  Mimulus aurantiacus var. aurantiacus M. B. Dunkle 1931-8-18 4825 San Luis Obispo Moonstone Beach Comment
  RSA140157  Mimulus diffusus Clare B. Hardham 1960-3-28 5252 San Luis Obispo About 1 mile northwest of Bee Rock. 305 Comment
  UC26928  Mimulus fremontii var. fremontii W. H. Brewer 1861-4-30 497 San Luis Obispo Atascadero Comment
  OBI81520  Mimulus guttatus Maddie Stukan, Brad Bushing, Vihari Muttineni, Rachel Schultz 2015-11-8 10 San Luis Obispo Pennington Creek Bio Reserve. On side of trail; east facing slope. Comment
  SBBG12807  Mimulus guttatus E. R. Chandler 1962-6-13 866 San Luis Obispo edge of Oso Flaco Lake 15 Comment
  SBBG4457  Mimulus guttatus C. B. Hardham 1958-5-2 3157 San Luis Obispo Oak Flat Comment
  UCR160586  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9594 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
  OBI37678  Mimulus guttatus Eric Wise 1981-9-29 1257 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  CAS-BOT-BC174690  Minuartia cismontana Roxana S. Ferris 1955-5-25 12836 San Luis Obispo Road betw. El Dorado School & Pozo at Yaro Creek bridge, ca. 7 mi. N of Pozo Comment
  CAS-BOT-BC388813  Minuartia douglasii Clare B. Hardham 1957-4-27 1761 San Luis Obispo Foothills of Caliente Mt., edge of Carissa Plains Comment
  OBI19569  Minuartia douglasii Robert F. Hoover 1967-5-6 10542 San Luis Obispo At Jack Lake 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
  CAS-BOT-BC384022  Mirabilis jalapa Ernest C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton 274 Comment
  OBI54390  Mirabilis laevis var. crassifolia George Butterworth 1995-7-9 91 San Luis Obispo Carrizo Plain Natural Area. Round Rock Valley, 4.6 mi SE of Crocker Rd, 1/3 mi E of Elkhorn Rd. W bank 747 Comment
  JEPS99389  Monardella Clare B. Hardham 1965-4-21 12891 San Luis Obispo Pismo Dunes Comment
  RSA355803  Monardella crispa Robert F. Thorne 1968-6-7 37777 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  SEINET10582042  Monardella crispa A. Graff 1993-7-8 Graff 160 San Luis Obispo Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills, on the left roadside. Need permission from the Nature Conservancy to collect. Locally infrequent to Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp. Comment
  SEINET10829400  Monardella palmeri A. Graff 1993-7-9 Graff 169 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  CAS-BOT-BC220189  Monardella sinuata subsp. sinuata Ernest C. Twisselmann 1955-10-1 2428 San Luis Obispo Sand dunes at the south end of Morro Bay 4 Comment
  OBI65607  Monardella undulata Austin P. Griffiths, Clare B. Hardham 1987-6-26 18258 San Luis Obispo Along crest of first ridge N and at W end of Surprise Lake Valley Comment
  SBBG71996  Monardella undulata subsp. crispa Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1284948  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  UCR8304  Monardella undulata subsp. crispa Austin P. Griffiths 1967-8-13 5381 San Luis Obispo Central Coast, just south of Black Lake, near north end of Nipomo Dunes 30 Comment
  CAS-BOT-BC220303  Monardella undulata subsp. undulata Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 miles south of Oceano, just south of Black Lake Canyon 400 Comment
  RSA42997  Monardella undulata var. frutescens Robert F. Hoover 1947-7-10 7289 San Luis Obispo north edge of Santa MAria Valley on Guadalupe-Arroyo Grande Road Comment
  UC2013175  Monardella villosa David Keil 1979-7-1 13117 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  CAS-BOT-BC214157  Monardella villosa subsp. obispoensis R. F. Hoover 1964-7-12 9195 San Luis Obispo From hill above site of one-time Washington School, north of Arroyo de la Cruz Comment
  CAS-BOT-BC313730  Monardella villosa var. subglabra Robert Francis Hoover 1946-6-22 6183 San Luis Obispo Perry Creek SE of Cambria Comment
  CDA16334  Monolopia lanceolata G. F. Hrusa 2000-4-1 15321 San Luis Obispo Carrizo Plain; Hills above and to W of Swain pasture. 762 Comment
  CDA16840  Monolopia lanceolata G. F. Hrusa, L. Saslaw 2001-4-12 15777 San Luis Obispo Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd. Comment
  OBI69889  Monolopia lanceolata Charles E. Blair 2002-2-19 49 San Luis Obispo Chimineas Ranch, N side of Carrizo Cyn rd, 1 mi N of SR 166, 472 Comment
  UC1069973  Monolopia lanceolata A. Lewis 1932-3-12 45 San Luis Obispo San Miguel San Miguel Quad. 243 Comment
  UC57429  Monolopia lanceolata J. H. Barber 1901-3-10 A 5 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC349557  Monolopia lanceolata Ernest C. Twisselmann 1962-3-18 6703 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  OBI19890  Monolopia lanceolata Walter F. Chesebro 1978-5-6 135 San Luis Obispo Along Soda Lake Rd, 19 mi E of Soda Lake 610 Comment
  OBI23594  Monolopia lanceolata David J. Keil, Malcolm McLeod 1977-3-30 12185 San Luis Obispo Along Calif 58 in W foothills of Temblor range 640 Comment
  POM363552  Monolopia lanceolata Paul C. Silva 1947-3-30 1217 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  UCSB15373  Monolopia lanceolata Breedlove, Dennis 1962-3-18 San Luis Obispo Flood plain of Cuyama River, 17.5 miles west of New Cuyama on State 166 609 Comment
  UC1315038  Monolopia stricta R. F. Hoover 1967-4-9 10397 San Luis Obispo Elkhorn Scarp Comment
  OBI18695  Monolopia stricta Robert F. Hoover 1966-3-30 9779 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  OBI10903  Mucronea californica Robert F. Hoover 1969-6-3 11359 San Luis Obispo La Panza Rd (Hwy 58) just W of Shell Crk Comment
  OBI50324  Mucronea californica Tawney Odegard 1985-7-20 44 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
  OBI58498  Mucronea californica David J. Keil 1998-6-5 27615 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  UC188747  Mucronea californica M. K. Curran 1885-1 San Luis Obispo San Luis Obispo Comment
  UC569532  Mucronea californica A. D. Gifford 1936-5-6 720 San Luis Obispo 3 mi s Musick; Nipomo Quadrangle 365 Comment
  CAS-BOT-BC415984  Mucronea perfoliata James L. Reveal 1978-6-25 4763 San Luis Obispo Along California Highway 58, 0.6 miles E of the San Juan River Bridge at the base of Syncline Hill, 2.7 miles W of the Cholame turnoff 533 Comment
  OBI66830  Muhlenbergia microsperma David J. Keil, with Kathleen A. Keil 2002-3-29 29772 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 deg. N x 120.47009 deg. W Comment
  UC771715  Muhlenbergia rigens R. F. Hoover 1946-9-14 6372 San Luis Obispo by roadside Santa Margarita Comment
  CAS-BOT-BC276254  Muhlenbergia utilis R. F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  CDA15166  Muilla maritima G. F. Hrusa 1998-4-26 14273 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch surrounding hdwtrs of Bitterwater Ck. S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  CAS-BOT-BC101762  Myrica californica Malcom A. Nobs; S. Galen Smith 1949-6-24 864 San Luis Obispo estuary leading into east end of Morro Bay Comment
  OBI12239  Myrtus communis Bonnie M. Thompson 1962-1-5 2 San Luis Obispo Cal Poly campus, SLO Comment
  SBBG96393  Najas marina C. F. Smith 1965-11-11 9113 San Luis Obispo N edge of W Oso Flaco Lake 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-BC260208  Nassella pulchra David D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetary, near mouth of Torro Creek, between Cayucos and Morro Comment
  OBI31088  Nasturtium officinale Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA142422  Navarretia atractyloides Clare B. Hardham 1960-6-27 6330 San Luis Obispo Cambria; Santa Lucia Mountains Comment
  OBI11348  Navarretia atractyloides R. F. Hoover 1964-8-14 9285 San Luis Obispo 1 mi S of Edna Comment
  UC23797  Navarretia jaredii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  CDA40124  Navarretia mitracarpa Clare B. Hardham 1961-5-17 7062 San Luis Obispo Central Western; Outer South Coast Ranges region; 4 miles west of Ocean View Mine, north of Cambria. 0 Comment
  UC1928091  Nemacaulis denudata var. denudata David Keil 2000-6-1 28797 San Luis Obispo Guadalupe Dunes north of Oso Flaco Lake, near fenced boundary with actively used off road vehicle area. Comment
  JEPS19912  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-26 1967 San Luis Obispo intersection of Parkhill Road and Creston-Santa Margarita Road Comment
  OBI40939  Nemophila menziesii F. A. Lindholm 1971-4-8 132 San Luis Obispo Near top of hill in area of sedimentary deposits. 6 mi N of Cayucos 518 Comment
  SBBG82088  Nemophila menziesii var. menziesii C. F. Smith 1950-4-30 2725 San Luis Obispo near Carneros Cyn, Temblor Range 1066 Comment
  UCR163896  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2005-3-30 9252 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  SBBG54841  Nemophila menziesii var. menziesii D. Keil 1979-4-8 13028 San Luis Obispo 2 mi S of California Valley along Soda Lake Rd 579 Comment
  SBBG107158  Nemophila pedunculata C. B. Hardham 1960-3-27 5244 San Luis Obispo intersection of north rd to Adelaida and Oak Flat Rd Comment
  UCR248193  Nemophila pedunculata David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21513 San Luis Obispo Nipomo Dunes, Big Coreopsis Hill south of Oso Flaco Lake Comment
  UC1392789  Nicotiana acuminata var. multiflora R. F. Hoover 1969-7-13 11460 San Luis Obispo 2 mi s Atascadero Comment
  UC884623  Nicotiana attenuata Carl B. Wolf 1932-11-18 San Luis Obispo Santa Maria to Maricopa state highway (1 mi w of Kern County line, upper Cuyama Valley); Cuyama Valley Comment
  OBI23264  Nicotiana glauca Dennis H. McSwain 1972-8-5 s.n. San Luis Obispo Along side Orcutt rd halfway between Higuera and Johnson Rd, San Luis Obispo 244 Comment
  OBI9481  Nuttallanthus canadensis Barrett Anderson 1972-2-27 311 San Luis Obispo Los Osos Valley Comment
  OBI60941  Nuttallanthus texanus G. F. Hrusa, D. Ragan 1999-4-21 15010 San Luis Obispo Oceano Dunes, immed W of Callender Rd 107 Comment
  SBBG6960  Nuttallanthus texanus C. B. Hardham 1958-5-2 3160 San Luis Obispo Oak Flat, about 10 mi NW of Paso Robles Comment
  OBI53477  Nuttallanthus texanus Arthur W. Hazebrook 1991-4-19 1 San Luis Obispo Nipmo 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
  UC1128067  Oemleria cerasiformis G. T. Nordstrom 1937-5-4 1172 San Luis Obispo 1.1 mi nnw Oakdale School; Adelaida Quad. 335 Comment
  OBI31947  Oenanthe sarmentosa David J. Keil, Eric Wise 1981-5-25 14792 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI37369  Oenanthe sarmentosa Eric Wise 1981-5-14 307 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  SBBG44763  Oenanthe sarmentosa L. W. Edge 1972-5-10 182 San Luis Obispo Turri Rd, S of Morro Bay Comment
  SBBG60473  Oenothera elata subsp. hirsutissima M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR158826  Oenothera laciniata George K. Helmkamp, E. A. Helmkamp 2005-4-17 9374 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI59301  Opuntia X vaseyi David J. Keil 2001-6-26 29623 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  POM300067  Opuntia phaeacantha Lyman Benson 1960-12-31 16082 San Luis Obispo 5 miles E of U.S. 101 on the Santa Maria-Maricopa Road; South Coast Mt. Range. 305 Comment
  SEINET224180  Opuntia phaeacantha var. major Lyman Benson 1960-12-31 16082 San Luis Obispo 5 miles east of U. S, 101 on the Santa Maria-Maricopa Road 305 Comment
  CDA41916  Orobanche californica subsp. californica Austin Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; immed. SE of Shark Inlet, Morro Bay. Comment
  RSA0089857  Orobanche californica subsp. condensa Dean Wm. Taylor, Alison Colwell 2003-6-28 18566 San Luis Obispo La Panza Range: Turkey Flat trailhead, Los Padres National Forest; along Navajo Road [Forest Road 29S02] 0.9 miles North of the junction, Park Hill Road. 579 Comment
  OBI11863  Orobanche uniflora Robert F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  JEPS16298  Orobanche uniflora subsp. occidentalis W. A. Peterson 1937-4-30 783 San Luis Obispo Anderson Canyon. La Panza 7.5' Quad. Comment
  UCR42908  Orobanche uniflora var. purpurea David J. Keil 1985-4-6 18536 San Luis Obispo Central Coast, 1.8 mi. north of Arroyo de la Cruz, north of San Simeon. Burned slope on ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  OBI2645  Orobanche vallicola James Heaston 1967-9-28 s.n. San Luis Obispo Atascadero Comment
  RSA402000B  Orthocarpus erianthus Paul C. Silva 1947-4-1 1225 San Luis Obispo Breakers Point. Comment
  POM90478  Orthocarpus purpurascens Philip A. Munz, D. D. Keck 1926-4-9 10241 San Luis Obispo Morro. 15 Comment
  UC2013296  Osmorhiza brachypoda David Keil with Art Webster 1984-4-29 18176 San Luis Obispo In Canyon bottom of Lopez Wilderness Area. Comment
  UC1285017  Oxalis albicans subsp. pilosa R. F. Hoover 1964-6-12 9079 San Luis Obispo rd from North fork San Simeon Creek to Rocky Butte Comment
  UC1143152  Oxalis corniculata C. M. Belshaw 1936-3-25 1719 A San Luis Obispo 1/2 mi s Los Osos Valley Forks (Clark Valley); Cayucos quad 304 Comment
  UCR140083  Oxalis corniculata George K. Helmkamp 2004-2-10 8269 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  OBI53962  Oxalis pes-caprae Larry Kelly 1989-1-29 333 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier Comment
  OBI75010  Oxalis purpurea Michael Walgren 2011-3-5 216 San Luis Obispo Inland Cabria at the Camp KEEP ball field near the northern terminus of Ashley St off of Weymouth St. Comment
  UCD163532  Packera breweri CNPS Melinda Elster; Sara Taylor CARR 858 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 1151 Comment
  CAS-BOT-BC318239  Packera breweri I. L. Wiggins 1926-5-9 2062 San Luis Obispo 3 miles east of Templeton Comment
  CAS-BOT-BC121285  Paeonia californica R. F. Hoover 1967-2-18 10213 San Luis Obispo Diablo Canyon Comment
  UC1126122  Paeonia californica B. Bolt 1936-2-17 551 a San Luis Obispo 1/2 mi se Cerro Romualdo; San Luis Obispo Quadrangle Comment
Read comments
Mar 2 2016
  OBI11845  Paeonia californica Robert F. Hoover 1947-2-8 6611 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map), San Luis Range Comment
  OBI61099  Paeonia californica P. A. Holden 1968-4-9 127 San Luis Obispo 9 mi E of Santa Margarita on hwy 58 Comment
  SBBG54985  Paeonia californica D. Keil, M. McLeod 1977-3-25 11965 San Luis Obispo 1.4 mi SW of jct with St Hwy 166 along old St Hwy 166 335 Comment
  UCSB2034  Paeonia californica Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range 472 Comment
  OBI22068  Panicum acuminatum Robert F. Hoover 1965-5-22 9407 San Luis Obispo Cambria, N of town Comment
  CAS-BOT-BC422821  Papaver californicum R. F. Hoover 1952-5-11 8193 San Luis Obispo At Navajo Camp, La Panza Range. Comment
  OBI54423  Papaver californicum Matthew Arterburn 1997-3-23 30 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd Comment
  OBI55253  Papaver californicum Greg Frugoli 1997-4-7 21 San Luis Obispo Black mtn Rd, La Panza range, Los Padres NF (hwy 58 burn area) 853 Comment
  UCD88664  Parapholis incurva Malcom A. Nobs; S. Galen Smith 1949-6-22 814 San Luis Obispo San Luis Obispo County: at Oceano. 3 miles south of Pismo Beach. Comment
  UC463197  Parietaria hespera var. californica Roxana S. Ferris 1929-4-16 8029 San Luis Obispo 8 mi n Cayucos Comment
  RSA140060  Parietaria hespera var. hespera Clare B. Hardham 1960-4-4 5305 San Luis Obispo Santa Lucia Mountains: Cantinas Creek. 244 Comment
  CDA43471  Paspalum distichum David J. Keil 2012-7-14 31408 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. Comment
  JEPS68182  Pectocarya anisocarpa W. L. Jepson 1932-4-3 16216 a San Luis Obispo opposite Panorama Hills; Carrizo Plain 609 Comment
  UCD78286  Pectocarya penicillata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4631 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  OBI69972  Pectocarya penicillata David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  RSA0021623  Pellaea andromedifolia Greg Wilvert 2005-4-23 295 San Luis Obispo 1.7 km NW of Lawson Spring. 908 Comment
  RSA686710  Pellaea andromedifolia M. M. Miles 1883-1 590 San Luis Obispo [no locality information provided] Comment
Read comments
Mar 14 2011
  UC1750075  Pellaea andromedifolia David Keil with Art Webster 1984-4-29 18180 San Luis Obispo Lopez Wilderness Area Comment
  CAS-BOT-BC69233  Pellaea andromedifolia M. M. Miles 1885-1-1 s.n. San Luis Obispo St. Lucia Range, San Luis Obispo Comment
  CAS-BOT-BC69237  Pellaea andromedifolia W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome Mine Comment
  OBI2573  Pennisetum setaceum Larry E. Brown 1971-6-19 2044 San Luis Obispo Along Madonna Rd in San Luis Obispo Comment
  OBI22087  Pennisetum villosum Robert F. Hoover 1947-8-20 7390 San Luis Obispo San Luis Obispo Comment
  OBI34402  Penstemon centranthifolius David J. Keil, Kathy Jones 1982-4-4 15842 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI31580  Penstemon heterophyllus Joy Nishida 1982-5-22 389 San Luis Obispo American Cyn. .8 mi S of Campground, where rd crosses dry stream bedof rocks and boulders 518 Comment
  OBI58797  Penstemon heterophyllus var. heterophyllus David J. Keil 1998-6-1 27588 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI78777  Pentagramma triangularis Karen Morikawa, Laurie Yepson 1979-5-10 2 San Luis Obispo 5.5 miles North on Highway 101 from Cal Poly Campus, along hillside on road to Cerra Alto lookout. Comment
  CAS-BOT-BC71724  Pentagramma triangularis subsp. triangularis R. F. Hoover 1946-11-24 6566 San Luis Obispo Hill above Ssalinas River opposite Pilitas Creek Comment
  OBI59826  Perideridia pringlei Phil Ashley 1980-4-29 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo. Poly cyn Comment
  UC1292067  Perideridia pringlei R. F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
  OBI36827  Persicaria punctata Eric Wise 1982-4-29 1419 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI37282  Petunia parviflora Eric Wise 1983-8-10 1743 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI44846  Phacelia brachyloba David J. Keil 1985-3-31 18489 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI75458  Phacelia brachyloba Jenner Whitt 2003-5-4 86 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UC1285024  Phacelia brachyloba R. F. Hoover 1947-3-30 6811 San Luis Obispo junction of creek with Salinas River; Morano Creek Comment
  SEINET3558888 Image available Phacelia californica Lewis S. Rose 1934-3-27 34117 San Luis Obispo Sun Luis Obispo. Comment
  OBI13787  Phacelia cicutaria var. hispida Robert F. Hoover 1947-4-20 6998 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  UCD40566  Phacelia ciliata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1530 San Luis Obispo San Luis Obispo County: Northern edge of California Valley, north of boundary of Carrizo Plain National Monument. Along Soda Lake Road, about 1 road mile south of intersection with Hwy 58. 609 Comment
  RSA112769  Phacelia ciliata H. D. Ripley, R. C. Barneby 1941-4-13 3248 a San Luis Obispo Simmler Comment
  UC564184  Phacelia ciliata var. ciliata Roxana S. Ferris 1935-3-29 9106 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  OBI56420  Phacelia cryptantha David J. Keil, Rhonda Riggins 1987-5-11 20148 San Luis Obispo Cuesta Ridge ca 5.8 mi from jctn with US 101 along Cuesta Ridge rd, 1.2 mi SE of Lopez trailhead Comment
  CDA11469  Phacelia distans G. F. Hrusa 1995-5-28 12232 San Luis Obispo Black Butte Research Natural Area. SE slope of Peak 3. Comment
  SBBG6161  Phacelia distans C. B. Hardham 1959-4-29 4339 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC1069259  Phacelia distans H. C. Lee 1937-4-15 830 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  UC56407  Phacelia distans Mrs. R. W. Summers 1886-4-23 San Luis Obispo San Luis Mt. Comment
  OBI77626  Phacelia distans Helen Jones 1982-9-21 87 San Luis Obispo Piedras Blancas Point Comment
  OBI2090  Phacelia douglasii Mrs. R. W. Summers 1886-2-28 s.n. San Luis Obispo Comment
  RSA585890  Phacelia egena F. L. Johnson, E. A. Young 1993-5-26 ROB 0627 San Luis Obispo One and a half km west-northwest of Chorro Reservation, CSLO [Camp San Luis Obispo]. Comment
  UC1285309  Phacelia fremontii R. F. Hoover 1952-4-18 8091 San Luis Obispo near McKittrick road; west base of Temblor Range Comment
  SBBG112418  Phacelia grisea D. Keil with R. Riggins 1987-5-11 20145 San Luis Obispo Cuesta Ridge E, along rd to radio facility N of Mt Lowe, ca. 0.35 mi from Cuesta Ridge Rd 731 Comment
  OBI58208  Phacelia malvifolia David J. Keil 1998-4-27 26916 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  POM186373  Phacelia ramosissima var. montereyensis Thomas Craig 1933-7-3 1887 San Luis Obispo Sand hills 1-3 miles south of Pismo Beach. Comment
  RSA586563  Phacelia ramosissima var. ramosissima F. L. Johnson, E. A. Young 1993-5-25 ROB- 585 San Luis Obispo West Perimeter Road, 3 km south of Nacimiento Road. 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
  SBBG48297  Phacelia tanacetifolia L. W. Edge 1973-4-11 293 San Luis Obispo St Hwy 58 near Shell Crk Comment
  OBI64523  Phacelia tanacetifolia David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28696 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  CAS-BOT-BC258833  Phalaris angusta R. F. Hoover 1948-5-5 7522 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC265800  Phalaris aquatica Clare B. Hardham 1957-5-30 2048 San Luis Obispo Klau Mine, Santa Lucia Mountains Comment
  OBI76997  Phalaris aquatica Danielle DeRome 1994-6-4 649491 San Luis Obispo Along Poly Cyn Rd and the Transportation Yard Comment
  UC1132417  Phalaris brachystachys G. T. Nordstrom 1937-6-7 1321 San Luis Obispo 2.9 mi sw Josephine School; Adelaida Quad. Comment
  SEINET8942112  Phalaris canariensis R. R. Halse 2015-1 9364 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca. 5 air miles S of Oceano. 3 Comment
  OBI22100  Phalaris minor Robert F. Hoover 1951-5-7 8057 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  OBI2574  Phleum pratense Larry E. Brown 1971-7-3 2056 San Luis Obispo Silver City Mobile Home Manor on S Higuera in San LUis Obispo Comment
  CAS-BOT-BC219565  Pholisma arenarium Sherwin Carlquist 1951-6-29 259 San Luis Obispo Between road and railway tracks, 5.6 miles south of Oceano on Highway 1 Comment
  OBI53421  Pholisma arenarium Arthur W. Hazebrook 1993-5-23 239 San Luis Obispo Nipomo Dunes Complex, NE portion of Big Coreopsis Hill Comment
  OBI13712  Pholistoma auritum var. auritum F. Rush July1956 111 San Luis Obispo Mt. SLO Comment
  OBI4452  Pholistoma auritum var. auritum Robert J. Rodin 1954-4-3 5950 San Luis Obispo Bishop's peak Comment
  UCR161908  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-1 8982 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI64406  Pholistoma membranaceum David J. Keil 2001-3-28 29199 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC1069435  Pholistoma membranaceum D. Axelrod 1935-3-31 224 San Luis Obispo 8 mi. e.-s.e. Cuyama Ranch; Santa Ynez Quad. 762 Comment
  UCD102159  Phoradendron bolleanum P. Schiffman 1996-3-18 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside adjacent to Selby Campground at base of Caliente Mountain. Comment
  OBI65748  Phoradendron serotinum subsp. tomentosum D. R. Miller 1994-11-18 1194 -545 San Luis Obispo Pine Mt Region along roadside down from Ridge rd, Coles Rd in Marmalejo Crk drainage Comment
  OBI58832  Phyla nodiflora David J. Keil 1998-8-19 27933 San Luis Obispo 1.7 miles SE of junction with Hwy 58 along Pozo Rd. 329 Comment
  UC1128126  Physocarpus capitatus H. C. Lee 1937-6-1 1047 San Luis Obispo 2 mi sw Templeton; Paso Robles Quadrangle Comment
  UCD108163  Pickeringia montana G. F. Hrusa 1993-5-22 11119 San Luis Obispo San Luis Obispo County: Approx. 1/4 mile N of Mt. Lowe. 650 Comment
  UCSC000405  Pickeringia montana T. M. Hendrix 1937-6-8 206 San Luis Obispo 2 miles W.N.W. of Hi Mt. Pozo 762 Comment
  RSA472044  Picris echioides Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano-Casmalia Comment
  SBBG118611  Pilularia americana M. Wetherwax, E. Painter 2001-4-16 CR 178 San Luis Obispo near N end of McMillan Airfield, near Generals Rd; Camp Roberts 300 Comment
  SBBG93964  Pinus muricata S. A. Junak 1990-10-11 4442 San Luis Obispo N slope of Cuesta Ridge, ca. 0.4 mi NW of Peak 2478, near SW end of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd 603 Comment
  MACF25062  Pinus muricata Trudy R. Ericson 1975-4-20 293 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  OBI74420  Pinus sabiniana Theo Fitanides, Anthony Baniaga 2010-4-23 147 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn 574 Comment
  JEPS97130  Pinus sabiniana F. L. Johnson and E. A. Young 1993-5-26 ROB 633 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  OBI23095  Pinus torreyana Deborah Nixon 1976-11-27 7 San Luis Obispo Cal Poly campus, San Luis Obispo, behind Fremont Hall on hill Comment
  CAS-BOT-BC254435  Piptatherum miliaceum Ernest C. Twisselmann 1955-7-22 2274 San Luis Obispo La Panza Range. Upper Navajo Canyon 807 Comment
  OBI48228  Pistacia atlantica David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21334 San Luis Obispo Campus of Cal Poly State Univ., Poly Canyon. Comment
  OBI66983  Pittosporum undulatum David J. Keil 2000-6-28 28831 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  RSA142153  Plagiobothrys arizonicus Clare B. Hardham 1959-4-3 4192 San Luis Obispo Hills between San Antonio and Nacimiento Dam, County line. Comment
  OBI20893  Plagiobothrys canescens Robert F. Hoover 1947-3-29 6780 San Luis Obispo Atascadero Comment
  OBI3842  Plagiobothrys canescens Elizabeth Rudd 1971-3-9 170 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI55566  Plagiobothrys canescens George Butterworth 1998-4-30 245 San Luis Obispo Carrizo Plain Natural Area. 40 yds WNW of Painted Rock Ranch house. T31s, R20E, S31 NE Qtr 597 Comment
  UCR97543  Plagiobothrys canescens George K. Helmkamp, E. A. Helmkamp 1997-3-8 1429 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  UC1285278  Plagiobothrys collinus R. F. Hoover 1948-4-14 7450 San Luis Obispo bluffs near Ragged Point Comment
  OBI20597  Plagiobothrys leptocladus Robert F. Hoover 1966-3-30 9762 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  UC2027100  Plagiobothrys leptocladus Greg Wilvert 2005-4-5 126 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  UC547752  Plagiobothrys leptocladus David D. Keck and J. Clausen 1935-4-9 3104 San Luis Obispo Cholame Creek at Cholame; Cholame Creek, Cholame 365 Comment
  UCD147151  Plagiobothrys nothofulvus Kari Lewis; T. LeBlanc, D. Hickson 2008-4-2 CARR 47 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 796 Comment
  CDA17355  Plagiobothrys stipitatus var. micranthus G. F. Hrusa, G. Wilvert 2005-4-1 16405 San Luis Obispo Carrizo Plain; Low, seasonal depression (vernal pool) off Padrone Cyn. Rd. 822 Comment
  UC524089  Plagiobothrys tenellus Ira L. Wiggins 1932-3-21 5809 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI77776  Plagiobothrys trachycarpus David J. Keil 1998-4-20 26863 San Luis Obispo Nacimiento lake road, 1.5 miles north of gateway drive. Comment
  RSA140247  Plagiobothrys trachycarpus Clare B. Hardham 1960-4-4 5315 San Luis Obispo Outlet Cantinas Creek Comment
  UC206167  Plagiobothrys trachycarpus L. Jared 1822-3-4 San Luis Obispo Estrella , Estrella (South Coast Ranges) Comment
  SFV21713  Plantago erecta S. Kimball, R. Sanchez 1999-4-9 16 San Luis Obispo Carrizo Plain Carrizo Plain. Swain Pasture, north side of Soda Lake Road. 700 Comment
  OBI29307  Plantago erecta Lou Morton 1981-5-17 s.n. San Luis Obispo In the Laguna Lake Park Comment
  OBI32176  Plantago lanceolata David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14324 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI78403  Plantago lanceolata Steven A. Junak, Tina J. Ayers 1989-6-28 4104 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Along main rd (USFS Rd #29S11.3) at saddle on ridge at extreme W edge of the Botanical Area, 0.5 mi W of W boundary sign, about 5.7 mi W of hwy 101 747 Comment
  OBI60491  Plantago major Larry Kelly, David J. Keil 1988-10-1 250 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI11637  Plantago major Robert F. Hoover 1966-9-16 10033 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI36843  Plantago major Eric Wise 1983-10-16 1833 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  OBI11647  Plantago subnuda Robert F. Hoover 1947-8-2 7350 San Luis Obispo Black Lake Cyn Comment
  UCD124568  Plantago subnuda Malcom A. Nobs; S. Galen Smith 1948-9-9 660 San Luis Obispo San Luis Obispo County: Dune-bound marshes, south of Pismo Beach. Comment
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Jan 20 2015
  OBI36833  Platanus racemosa Eric Wise 1981-9-29 1193 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  SBBG70053  Platystemon californicus M. M. Miles 1886-1 58 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET6911637  Platystemon californicus W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 2 miles north of San Luis Obispo. Comment
  UC146851  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo Chorro (Chorro); , Chorro Comment
  LA83077  Plectritis ciliosa O. H. Kappler; 1945-4-21 755 San Luis Obispo Santa Lucia Range; Atascadero Creek, Rd to Morro Bay Comment
  OBI59752  Plectritis ciliosa David J. Keil, with V. L. Holland 1999-5-4 28320 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  SBBG69559  Plectritis ciliosa subsp. ciliosa M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI38426  Pluchea sericea Eric Wise 1981-6-7 502 San Luis Obispo Cuyama river, 26.5 mi W of New Cuyama Comment
  CAS-BOT-BC255556  Poa annua Ernest C. Twisselmann 1954-2-22 838 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles S of Cholame Comment
  OBI39992  Poa annua Eric Wise 1984-4-29 1889 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  UC1583863  Poa howellii Michael Curto 1990-4-25 633 San Luis Obispo ca 3.5 air km se Cuesta Pass (rd to FAA relay station); Santa Lucia Range, Lopez Mt Quadrangle 7.5 min, Mt Lowe area 760 Comment
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Nov 29 2009
  CAS-BOT-BC246702  Poa howellii Clare B. Hardham 1961-4-26 6909 San Luis Obispo Santa Lucia Mountains. Franklin Creek. Adelaida Comment
  OBI79793  Poa secunda David J. Keil 2012-4-17 31276 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  UCR103948  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1433 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI64481  Poa secunda David J. Keil 2001-5-10 29443 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  CAS-BOT-BC243108  Poa secunda subsp. secunda Ira L. Wiggins 1929-5-23 3736 San Luis Obispo 10 miles E of Shandon Comment
  OBI31340  Poa secunda subsp. secunda Joy Nishida, Robert Allen 1982-4-10 216 San Luis Obispo American Cyn campground on a slight slope 536 Comment
  CAS-BOT-BC243104  Poa secunda subsp. secunda Roxana S. Ferris 1935-3-29 9079 San Luis Obispo 7 miles E of Pozo, on the Santa Maria-McKittrick Road Comment
  OBI37603  Poa secunda subsp. secunda David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15802 San Luis Obispo Vicinity ofAmerican Cyn in the La Panza Mts. T30S, R16 E,SeEcts 28, 32, 33 Comment
  OBI72220  Poa secunda subsp. secunda E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 90 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo. UTMS (NAD27): zone 10, 706404E, 3910591N 120 Comment
  OBI32150  Pogogyne douglasii David J. Keil 1982-6-26 16217 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI44867  Pogogyne douglasii David J. Keil 1979-7-1 13126 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of los Osos Valley Rd and Prefumo Cyn Rd Comment
  OBI32149  Pogogyne douglasii David J. Keil 1982-6-26 16250 San Luis Obispo 1 mi S of jctn with hwy 46 on Hwy 1, just S of Cambria Comment
  OBI53177  Polycarpon depressum David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21501 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI42362  Polycarpon depressum David J. Keil, V. L. Holland 1982-4-23 15883 San Luis Obispo Old dune area along edge of Morro Bay W of S Bay blvd and E of Santa Ysabel Ave Comment
  CAS-BOT-BC109174  Polygonum paronychia R. F. Hoover 1964-6-11 9042 San Luis Obispo Just south of Hazard Canyon. Comment
  RSA201614  Polygonum paronychia Robert F. Hoover 1964-6-11 9042 San Luis Obispo Sand dunes just S of Hazard Canyon Comment
  RSA689939  Polypodium californicum M. M. Miles 1883-02 s.n. San Luis Obispo [no locality information provided] Comment
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Mar 14 2011
  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
  UC2027513  Polypodium calirhiza David J. Keil 2011-5-12 31005 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. Comment
  RSA0042940  Polypogon interruptus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6542 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
  UCD91167  Polypogon maritimus Mrs. M. A. Bridge 1932-9-1 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  HSC97363  Polypogon monspeliensis Susan H. Bicknell, T. P. Worley 1989-6-14 San Luis Obispo Montana de Oro State Park. Comment
  CAS-BOT-BC237323  Polypogon monspeliensis R. F. Hoover 1964-8-13 9224 San Luis Obispo Mouth of Morro Creek Comment
  OBI65053  Polypogon monspeliensis Greg Wilvert 2005-4-17 258 San Luis Obispo SE Half of the Caliente Range. Quail Spring 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-BC237582  Polypogon viridis R. F. Hoover 1966-9-16 10031 San Luis Obispo Santa Margarita Creek 2 miles N of Santa Margarita Comment
  OBI43291  Polypogon viridis Eric Wise 1981-7-26 952 San Luis Obispo Poly Cyn Comment
  OBI37127  Populus fremontii Eric Wise 1981-7-26 953 San Luis Obispo Poly Cyn Comment
  OBI37133  Populus fremontii Eric Wise 1983-2-24 1662 San Luis Obispo On Nacimiento Lake Dr 3 mi NW of Paso Robles District Cemetery Comment
  OBI9887  Populus fremontii Robert F. Hoover 1946-10-6 6466 San Luis Obispo San Miguel, along Salinas River bed Comment
  UCSB34800  Potamogeton pectinatus P. Reisentz 1978-6-20 San Luis Obispo collected in the Oso Flaco Lake Oso Flaco Lake Comment
  OBI36980  Potentilla anserina Eric Wise 1981-6-26 696 San Luis Obispo In crk near Piedras Blancas Motel. 9.7 mi S of monterey Border, on hwy 1 Comment
  POM280711  Potentilla anserina subsp. pacifica Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  SDSU9120  Potentilla anserina subsp. pacifica D. F. Howe 1960-4-4 2858 San Luis Obispo South of Morro Bay. Comment
  RSA133872  Potentilla anserina var. grandis John H. Thomas 1959-3-20 7565 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  RSA786981  Potentilla egedii var. grandis Doris Bowers 1967-8-12 359 San Luis Obispo Pismo Beach Lagoon 6 Comment
  CAS-BOT-BC94850  Potentilla glandulosa R. C. Wenk 2007-4-15 635 San Luis Obispo Along Pozo Road, 7.9 miles W from jct. with Highway 58, La Panza campground 775 Comment
  SD130252  Potentilla glandulosa George Helmkamp 1989-4-17 San Luis Obispo At the crest of Prefumo Canyon Road, Irish Hills, grassy hillsides, farm country 366 Comment
  CAS-BOT-BC163003  Prunus fasciculata var. fasciculata Ira L. Wiggins 1929-4-15 3560 San Luis Obispo Slopes not far from ocean between Guadalupe and Oceana Comment
  SBBG44605  Prunus fasciculata var. punctata L. W. Edge 1972-4-7 120 San Luis Obispo S end of Morro Bay Comment
  SBBG51103  Prunus fasciculata var. punctata N. R. Zabriskie, M. Bender 1973-7-20 679 San Luis Obispo Los Osos, S end Morro Bay, Herman Bender property 91 Comment
  UC1076528  Prunus fasciculata var. punctata Herbert L. Mason 1936-3-6 10987 a San Luis Obispo 11 mi w of San Luis Obispo (Pecho Hills); Pecho Hills Comment
  OBI46198  Prunus ilicifolia David J. Keil 1982-6-27 16337 San Luis Obispo Hills overloking Los Osos from the south Comment
  OBI74418  Prunus ilicifolia Theo Fitanides, Anthony Baniaga 2010-4-23 137 San Luis Obispo Tierra Redonda Mtn BLM ACEC 576 Comment
  UC5773358  Prunus ilicifolia H. C. Lee 1937-5-20 968 San Luis Obispo 1 1/2 mi ne of Eureka School 335 Comment
  CAS-BOT-BC154486  Prunus ilicifolia John Thomas Howell 1929-10-12 4470 San Luis Obispo On upper Morro Creek, 8.1 miles from Atascadero on road to Morro Comment
  CAS-BOT-BC156346  Prunus virginiana var. demissa Clare B. Hardham 1958-5-10 3245 San Luis Obispo Paso Robles Creek, York Mt. Rd. Comment
  CAS-BOT-BC356458  Pseudognaphalium beneolens John Thomas Howell 1964-6-29 40746 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI38070  Pseudognaphalium beneolens David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18152 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  OBI7435  Pseudognaphalium beneolens David J. Keil 1976-10-10 11854 San Luis Obispo Along Cuesta Grade Rd 1.8 mi below gate at base of Microwave towers Comment
  RSA123310  Pseudognaphalium biolettii H. C. Lee 1936-2-24 415 San Luis Obispo 2.5 miles ESE of Picacho 244 Comment
  OBI29561  Pseudognaphalium californicum Melissa Luckow 1981-6-25 699 San Luis Obispo Just N of San Simeon Beach Comment
  OBI6631  Pseudognaphalium californicum Greg Hassen 1975-6-24 8 San Luis Obispo Poly Cyn Comment
  OBI36296  Pseudognaphalium californicum Steve Maniaci 1979-4-2 11 San Luis Obispo 100 dys W of Cal Poly stadium in San Luis 61 Comment
  CAS-BOT-BC357112  Pseudognaphalium luteoalbum Ernest C. Twisselmann; Donald J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles southeast of Paso Robles 243 Comment
  UC116624  Pseudognaphalium microcephalum E. Palmer, M. D. 1876-6-1 281 San Luis Obispo mountains San Luis Obispo Comment
  OBI51183  Pseudognaphalium ramosissimum Jan Barber 1993-7-3 43 San Luis Obispo San Simeon State Park; near fenceline NE of Washburn campground Comment
  OBI4401  Pseudognaphalium ramosissimum Robert J. Rodin 1970-9-10 8445 San Luis Obispo 300 dys from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  SBBG25014  Pseudognaphalium stramineum D. Myrick 1966-3-23 1292 San Luis Obispo just N of Cambria Comment
  UC1118513  Pseudognaphalium thermale H. C. Lee 1936-5-15 613 San Luis Obispo 0.75 mi nw Junction Canyons #1 & #2; Arroyo Grande Quad. 91 Comment
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Jul 10 2012
  UC35746  Psilocarphus tenellus Prof. Brewer 1860-1 453 San Luis Obispo Arroyo Grande Comment
  RSA0045599  Psoralea orbicularis Keith E. Hoffmaster 1935-7-1 655 San Luis Obispo Near Arroyo Grande. Comment
  UCR252225  Pterostegia drymarioides Dan S. Cooper 2013-3-23 313- 90 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI40132  Pterostegia drymarioides David J. Keil 1981-4-25 14580 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  SEINET10479889  Pterostegia drymarioides James L. Reveal 1988-5-26 Reveal 6902 San Luis Obispo La Panza Range, Los Padres National Forest, 0.4 mile west of La Panza Summit along road from Pozo to La Panza, 7.5 air miles northeast of Pozo, on sandy decomposed granitic soil associated with Pinus, Adenostoma and Arctostaphylos at about 2350 feet elevation. sec. 34, T29N, R16E. 715 Comment
  SEINET10820735  Quercus John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2919 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  OBI14326  Quercus X alvordiana Jim Heaston 1961-11-12 408 San Luis Obispo La Panza Comment
  OBI30881  Quercus agrifolia var. agrifolia Julie M. Vanderwier 1979-5-4 149 San Luis Obispo Indian Knob Tar Sands. Comment
  UCSC008457  Quercus agrifolia var. agrifolia Al Keuter 2014-4-20 AK 00 -079 San Luis Obispo 1/2 km west of Prisoners Harbor wharf along Pelican Bay Trail, Santa CruzIsland 72 Comment
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May 23 2019
  OBI6944  Quercus agrifolia var. agrifolia Keith McConnelly 1975-3-4 109 San Luis Obispo 1 mi W of SLO. Cerro San Luis Obispo Peak 262 Comment
  OBI74393  Quercus berberidifolia Theo Fitanides, Anthony Baniaga 2010-5-7 164 San Luis Obispo Tierra Redonda Mtn. 409 Comment
  OBI46087  Quercus douglasii Lynne Dee Oyler 1986-3-21 3345 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  OBI3181  Quercus douglasii Larry E. Brown 1970-4-26 1788 San Luis Obispo Near Black Mt. Lookout in the La Panza Range Comment
  RSA216309  Quercus dumosa E. C. Twisselmann 1970-10-31 17563 San Luis Obispo Peachey Canyon road, 8.2 miles west of Paso Robles 488 Comment
  UC914304  Quercus durata Verne Grant and Alva Grant 1948-5-29 8561 San Luis Obispo n of San Luis Obispo; School Canyon Comment
  UC1135702  Quercus lobata H. C. Lee 1937-5-18 950 San Luis Obispo Freeman Canyon Paso Robles Quad. 411 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
  UC1135879  Quercus wislizeni T. M. Hendrix 1937-5-20 194 San Luis Obispo 0.5 mi nw Navajo; Los Padres National Forest, Pozo Quad. 594 Comment
  OBI14202  Quercus wislizeni var. frutescens Robert F. Hoover 1946-10-26 6531 San Luis Obispo Summit above (SE of) Cuesta Pass Comment
  UCSB37297  Quercus wislizeni var. wislizeni Philbrick, Ralph; Emery, Dara; Rodin, Robert 1974-5-29 San Luis Obispo One mile southeast of TV tower, west of Cuesta Summit and Highway 101 Comment
  OBI15550  Rafinesquia californica Robert F. Hoover 1946-6-16 6159 San Luis Obispo E side of La Panza Range Comment
  OBI26815  Rafinesquia californica John Stechman 1981-5-18 s.n. San Luis Obispo Pecho Ranch; Near Montana de Oro state park 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
  UC1928124  Ranunculus aquatilis var. capillaceus David Keil 1998-6-15 27848 San Luis Obispo Dover Canyon Rd., 2 miles from junction with Hwy 46. Comment
  UC1126161  Ranunculus californicus C. M. Belshaw 1936-3-17 1617 San Luis Obispo 3.2 mi sse Nipomo (Plot 2); Nipomo Quadrangle Comment
  UC1126170  Ranunculus californicus H. C. Lee 1937-4-1 811 San Luis Obispo 2 1/2 mi e Templeton; Paso Robles Quadrangle Comment
  UCR161353  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9070 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  CDA24310  Ranunculus californicus T. C. Fuller 1962-2-28 7717 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  RSA0051660  Ranunculus californicus W. M. Arbaugh 1968-4-19 237 San Luis Obispo Cal Poly, behind Fremont Hall. Comment
  SBBG24962  Ranunculus californicus var. cuneatus D. Myrick 1966-3-23 1295 San Luis Obispo just N of Cambria Comment
  CAS-BOT-BC378724  Ranunculus californicus var. cuneatus Ernest C. Twisselmann 1967-4-27 12922 San Luis Obispo Mesa northeast of Piedras Blancas Point 4 Comment
  OBI40357  Ranunculus hebecarpus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18684 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  SBBG93700  Ranunculus hebecarpus S. A. Junak 1990-5-1 4280 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  RSA0034861  Raphanus sativus Susan Carter 1981-5-5 s.n. San Luis Obispo Vandenberg Air Force Base, south of Taurus Road near Pega Road. 30 Comment
  OBI60908  Rapistrum rugosum David J. Keil 2002-6-13 s.n. San Luis Obispo San Luis Obispo. along RR tracks paralleling Calif Blvd. Between Foothill Blvd and Hathway Ave 82 Comment
  JEPS116462  Rhamnus californica Alice Le Duc 1999-6-22 411 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  RSA7724  Rhamnus californica Carl B. Wolf 1929-4-13 3465 San Luis Obispo North base of Cuesta Grade. Comment
  OBI4980  Rhamnus crocea Robert J. Rodin 1954-7-3 5964 San Luis Obispo Reservoir Cyn 1 mi N of San Luis Obispo Comment
  CAS-BOT-BC200725  Rhus aromatica Clare B. Hardham 1956-4-18 445 /445a San Luis Obispo Oak Flat Comment
  CDA13958  Rhus trilobata G. F. Hrusa, D. Ragan 1997-8-1 14079 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  CAS-BOT-BC437972  Ribes Clare B. Hardham 1960-3-14 5214 San Luis Obispo V2 Ranch; York Mt., west of Templeton 487 Comment
  UC1127378  Ribes aureum H. C. Lee 1937-4-10 821 San Luis Obispo 2 mi sw Templeton; Paso Robles Quadrangle Comment
  RSA121549  Ribes californicum G. T. Nordstrom 1937-4-13 1069 San Luis Obispo 3.8.mi W.N.W. of Chimney Rock. 335 Comment
  CAS-BOT-BC92992  Ribes californicum var. californicum Ernest C. Twisselmann 1956-2-9 2505 San Luis Obispo San Lucia Range. York Mountain. 274 Comment
  OBI60075  Ribes divaricatum var. pubiflorum David J. Keil, Lynne Dee Oyler 1989-1 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  CAS-BOT-BC169025  Ribes indecorum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC212796  Ribes menziesii W. R. Dudley 1902-4-3 s.n. San Luis Obispo San Simeon Creek Comment
  RSA0021787  Ribes menziesii Clare B. Hardham 1960-3-14 5214 San Luis Obispo V2 Ranch. York Mt., west of Templeton. 488 Comment
  RSA0023193  Ribes quercetorum I. L. Wiggins 1932-3-21 5830 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  CAS-BOT-BC144723  Ribes sanguineum var. glutinosum Mrs. R. W. Summers s.n. San Luis Obispo unspecified Comment
  OBI14062  Ribes sanguineum var. glutinosum B. A. Smith 1966-4-16 47 San Luis Obispo Cerro Alto Campground Comment
  CAS-BOT-BC144473  Ribes sericeum Clare B. Hardham 1956-2-24 54 San Luis Obispo Santa Rosa Creek, Santa Lucia Mountains Comment
  SJSU7836  Ribes speciosum J. E. Fries 1965-4-14 San Luis Obispo c. 10 mi SE of Morro Bay Comment
  CAS-BOT-BC362926  Rigiopappus leptocladus Clare B. Hardham 1957-5-12 1918 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake Comment
  UC1296149  Rorippa nasturtium-aquaticum R. F. Hoover 1949-5-7 7660 San Luis Obispo just n Piedras Blancas Point; just n Piedras Blancas Point Comment
  UC1927810  Rorippa palustris var. occidentalis David Keil, Kathleen Keil 2002-3-29 29777 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 N x 120.47009 W Comment
  RSA585659  Rosa D. A. Young, F. L. Johnson 1922-6-17 ROB- 36 San Luis Obispo Sulphur Spring Rd in middle of Area R Comment
  UCR118355  Rosa californica George K. Helmkamp, E. A. Helmkamp 1998-6-30 4219 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UC1789005  Rosa californica Barbara Ertter 1996-6-17 14886 a San Luis Obispo San Simeon State Park north of Cambria, distinctive outcrop just off main trail in northeast corner of park. Comment
  OBI69953  Rosa spithamea D. R. Miller, Brad Seek, Joellen Butler 2006-10-29 1006 .841 San Luis Obispo On East/West Ranch, Cambria. Along Caltrans fence on slope near Cell phone tower sight Comment
  HSC91500  Rubus parviflorus Susan H. Bicknell 1989-8-8 San Luis Obispo Montano de Oro State Park, MDO 51E Comment
  OBI32345  Rubus parviflorus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15926 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  OBI31700  Rumex acetosella Smeltzer, Turnquist 1982-4-12 33 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  CAS-BOT-BC422069  Rumex acetosella R. F. Hoover 1964-6-11 9036 San Luis Obispo Just south of Hazard Canyon Comment
  OBI51299  Rumex crispus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .58 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park; top of hill Comment
  CAS-BOT-BC433344  Rumex crispus Ernest C. Twisselmann 1954-4-28 1114 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County. 640 Comment
  CAS-BOT-BC433348  Rumex crispus Ernest C. Twisselmann 1952-5-5 130 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: Bitterwater Road at the junction with Gillis Canyon Road 655 Comment
  OBI57119  Rumex crispus Danielle DeRome 1994-5-15 5159429 San Luis Obispo On the N slope of the hill that stands between the capus core and Archy Cyn (the hill with the Ecological Study site on its SW slope) Comment
  OBI48039  Rumex pulcher David J. Keil 1981-5-16 14661 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI33319  Rumex pulcher David J. Keil 1983-10-23 18014 San Luis Obispo Just S of Creston W of O'Donovan Rd 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
  RSA0028258  Salicornia bigelovii David J. Keil 2011-7-3 31053 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. 1 Comment
  CAS-BOT-BC103394  Salix breweri R. F. Hoover 1964-5-13 8825 San Luis Obispo Tassajera Creek Comment
  CAS-BOT-BC103398  Salix breweri Alice Eastwood 1929-3-7 16861 San Luis Obispo Chorro Creek, San Luis Obispo Comment
  OBI9848  Salix laevigata Robert F. Hoover 1947-3-19 6701 San Luis Obispo Oak Park District Comment
  UC1134938  Salix laevigata T. M. Hendrix 1939-3-27 960 San Luis Obispo 1 mile S. of Twin Rocks Branch Mt. Quad. 381 Comment
  UC507331  Salix laevigata Ira L. Wiggins 1932-3-21 5817 San Luis Obispo bewteen Cholame and Annette; Bitterwater Valley Comment
  OBI37095  Salix laevigata Eric Wise 1983-9-22 1786 San Luis Obispo 1 mi E of 1/2 way stn. on hwy 41 between Morro Bay and Atascadero Comment
  RSA126582  Salix laevigata W. A. Peterson 1937-4-20 725 San Luis Obispo Mouth of Martinez Canyon. 488 Comment
  OBI36924  Salix lasiandra Eric Wise 1983-5-3 1704 a San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  CAS-BOT-BC125362  Salix lasiandra var. lasiandra Alice Eastwood 1926-4-28 13679 San Luis Obispo Cambria Comment
  OBI37217  Salix lasiolepis Eric Wise 1983-8-23 1748 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI9818  Salix lasiolepis Robert F. Hoover 1967-3-5 10238 San Luis Obispo Lower part of Lopez Cyn Comment
  RSA418530  Salix lasiolepis Jerry A. Powell 1974-2-16 1138 San Luis Obispo 3 miles S of Oceano. Dune Lakes. Comment
  UC846648  Salix lasiolepis Edith A. Purer 1940-8-2 7984 San Luis Obispo Oso Flaco Lake Santa Maria (sand dunes) Comment
  OBI37321  Salix lasiolepis Eric Wise 1983-2-24 1663 -b San Luis Obispo 2.2 mi E of 1/2 way station on Hwy 41 Comment
  CAS-BOT-BC124833  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-19 6700 San Luis Obispo Oak Park district Comment
  POM167589  Salix lucida subsp. lasiandra R. W. Summers s.n. San Luis Obispo [Unspecified] Comment
  CDA3175  Salsola damascena T. C. Fuller 1978-7-19 20249 San Luis Obispo Summit of the Temblor Range, Recruit Grade Pass, 26 km (16 miles) by road, Crocker Springs Road, southwest of McKittrick in eastern San Luis Obispo Co. 0 Comment
  JEPS77775  Salsola damascena G. D. Barbe and Ben Easley 1974-7-9 1893 San Luis Obispo 5.2 mi. w. Kern Co. line (on Crocker Springs Rd., inside fenced experimental plot, Recruit Grade Pass summit); Temblor Range 976 Comment
  CDA17491  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16822 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  CAS-BOT-BC180655  Salsola tragus Clare B. Hardham 1956-8-25 1312 San Luis Obispo About 3 miles of Santa Maria on Rte. 166 Comment
  OBI3971  Salvia columbariae Elizabeth Rudd 1971-4-3 207 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  UCR28910  Salvia mellifera David J. Keil, R. Riggins, D. Walters, et al. 1981-4-11 14433 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI51242  Salvia spathacea Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .31 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  UCR4020  Salvia spathacea Val Chase 1965-4-16 s 80 San Luis Obispo 4 mi south of Edna on the road from Edna to Arroyo Grande 76 Comment
  OBI19902  Salvia spathacea Walter F. Chesebro 1979-3-10 134 San Luis Obispo Indian Knob. About 2 mi from last gate on Davenport Crk rd Comment
  UC1076263  Sambucus mexicana Herbert L. Mason 1929-10-12 5491 San Luis Obispo 8.4 mi from Atascadero Comment
  CAS-BOT-BC246005  Sambucus nigra subsp. caerulea R. F. Hoover 1964-7-11 9176 San Luis Obispo 3 mi. NW of Nipomo Comment
  CDA19996  Sambucus nigra subsp. caerulea J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI4251  Sambucus nigra subsp. caerulea Davie Pierce 1969-10-19 7 San Luis Obispo Huasna Rd. 1 mi from hwy 101 30 Comment
  OBI60029  Samolus parviflorus David J. Keil, v. L. Holland 1992-5-28 23167 San Luis Obispo Canada Verde between San Luis Obispo and Arroyo Grande along SW side of hwy 227, on Silva Property near Patchett Rd Comment
  SBBG38506  Sanicula bipinnata E. C. Twisselmann 1969-4-24 15206 San Luis Obispo Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles 228 Comment
  UC1123180  Sanicula bipinnatifida H. C. Lee 1937-4-29 859 San Luis Obispo 1 mi nnw of Wellsona 213 Comment
  CAS-BOT-BC223311  Sanicula bipinnatifida Ernest C. Twisselmann 1969-4-24 15206 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI33288  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15703 San Luis Obispo Pennington Creek Biological Reserve, W of SLO Comment
  SBBG107537  Sanicula crassicaulis C. B. Hardham 1959-5-21 4655 San Luis Obispo Arroyo de la Cruz Comment
  SBBG118016  Sanicula crassicaulis M. Wetherwax, E. Painter, J. Olson 2000-3-21 SLO 53 San Luis Obispo Cerro Chumash, Training Area L; Camp San Luis Obispo 180 Comment
  UC1006682  Sanicula crassicaulis C. Ritchie Bell 1953-3-24 3 X502 San Luis Obispo Arroyo de la Cruz Comment
  OBI34292  Sanicula crassicaulis David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15775 San Luis Obispo Vicinity of American cyn in the La Panza mtns. Comment
  OBI8773  Sanicula crassicaulis Robert F. Hoover 1950-5-6 7874 San Luis Obispo East slopes of La Panza Range Comment
  OBI8774  Sanicula crassicaulis Robert F. Hoover 1947-3-19 6691 San Luis Obispo Head of Carpenter cyn N of Arroyo Grande Comment
  UC1006709  Sanicula hoffmannii C. Ritchie Bell 1951-3-30 3150 San Luis Obispo 5.5 mi e of California Highway 1 (on Pine Mountain Road); Pine Mountain Road Comment
  OBI31937  Sanicula laciniata David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15688 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
  OBI77017  Sanicula laciniata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14305 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SD71439  Sanicula maritima R. F. Hoover 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  SBBG107531  Sanicula tuberosa C. B. Hardham 1958-2-25 2896 San Luis Obispo Tassajera Cyn, near Santa Margarita Comment
  RSA201627  Sanicula tuberosa Robert F. Hoover 1947-3-23 6716 San Luis Obispo San Luis Obispo County: Rinconada mine, in area of serpentine 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
  OBI56819  Scandix pecten-veneris David J. Keil 1998-4-14 26700 San Luis Obispo Suey Creek Rd., 4.6 mi N of Hwy.166 Comment
  OBI3217  Schinus molle Kathy Thom 1971-5-3 4 San Luis Obispo Stenner Creek 1/2 mi north of Foothill Blvd. and Hwy 1. 91 Comment
  OBI22198  Schismus arabicus Robert F. Hoover 1952-4-10 8106 San Luis Obispo La Panza District, just W of San Juan river Comment
  RSA113169  Schismus arabicus Roxana S. Ferris 1955-5-24 12821 San Luis Obispo Cuyuma Valley E of Cuyuma on State Hwy 166, 1.5 miles NW of jct with US Hwy 399, Santa Barbara County Comment
  CAS-BOT-BC111557  Schoenoplectus americanus Ernest C. Twisselmann 1956-6-10 2925 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 426 Comment
  OBI35228  Schoenoplectus californicus Eric Wise 1981-7-26 942 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI3247  Schoenoplectus californicus R. L. Hoover 1967-11-23 3 San Luis Obispo West bank of Laguna, San Luis Obispo Comment
  OBI35210  Schoenoplectus californicus Eric Wise 1982-6-24 1549 San Luis Obispo Farm pond N of Warden Lake about 1/2 mi Comment
  OBI51409  Schoenoplectus pungens Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .6 San Luis Obispo San Simeon State Park. Unnamed southern drainage near bridge into day use area Comment
  OBI43631  Schoenoplectus pungens Eric Wise 1981-6-26 710 San Luis Obispo Arroyo Laguna, 15.2 mi S of Monterey Border Comment
  OBI65955  Schoenoplectus pungens Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 59 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1 N of Hollister Peak and Hwy 1 at spring drainage off of Canet Rd frontage rd 34 Comment
  OBI67858  Scirpus microcarpus E. L. Painter & M. Wetherwax, M. Wetherwax 1999-11-15 SLO- 18 San Luis Obispo Camp San luis Obispo. oN crk bank, W slope, Poison Oak Crk, ca 100 m upstream of fire hydrant 15-16 ca 2.5 air km NW of Cerro Romualdo, base of ridge W of O'Connor Way, W of Sutter Rd 100 Comment
  OBI69768  Scirpus microcarpus D. R. Miller 1993-5-29 593 -56 San Luis Obispo Pine Mt Region. Pico Crk, upper end above Cowboy Camp 488 Comment
  UC463207  Scirpus pungens Roxana S. Ferris 1929-4-16 7652 San Luis Obispo n Moro (Toro Creek coast road) Comment
  OBI9238  Scrophularia californica B. A. Smith 1966-5-14 87 San Luis Obispo See Cyn Rd 6 mi N of Avila Beach Rd Comment
  UC56091  Scutellaria tuberosa J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  SBBG123708  Sedella pentandra D. Keil 1998-4-28 26933 San Luis Obispo ORV trailhead, just N of Cuyama River near Rock Front Ranch Comment
  OBI80675  Selaginella bigelovii David J. Keil 1992-4-12 22838 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI51735  Selaginella bigelovii R. Mike Arens 1994-1-12 06 a San Luis Obispo Cal Poly Campus, Poly Canyon near botanical garden foot bridge 152 Comment
  RSA0026928  Senecio aphanactis Marcus E. Jones 1883-5-9 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI15539  Senecio blochmaniae Robert F. Hoover 1965-10-1 9693 San Luis Obispo Coast Rd just S of Hazard Cyn Comment
  POM180264  Senecio blochmaniae Ralph Hoffmann 1931-5-30 421 San Luis Obispo Oceano Comment
  UC942881  Senecio californicus Lewis S. Rose 1950-5-13 50129 San Luis Obispo Oso Flaco Lake region Comment
  OBI32020  Senecio douglasii var. douglasii David J. Keil 1981-6-20 14907 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  OBI25487  Senecio douglasii var. douglasii Dirk R. Walters and M. G. McLeod, M. G. McLeod 1979-8-15 1333 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersections of Shell, Camatti, Navajo and San Juan Creeks with hwy 58 Comment
  CAS-BOT-BC329102  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1962-10-10 7917 San Luis Obispo Carrisa Plains School 624 Comment
  UC2027558  Senecio vulgaris Greg Wilvert 2005-4-25 331 San Luis Obispo Southeast Half of the Caliente Range: Wells Canyon Comment
  CAS-BOT-BC364627  Senecio vulgaris Ernest C. Twisselmann 1967-4-27 12908 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  OBI26493  Senecio vulgaris Kathlene Henry 1979-7-26 3 San Luis Obispo Shell Beach. 500 ft from Pacific Ocean 15 Comment
  OBI13280  Senna multiglandulosa Maria Lia Scarpetta 1964-2-17 7 San Luis Obispo Cal Poly campus Comment
  OBI28895  Setaria viridis Rhonda Riggins 1981-6-29 1237 San Luis Obispo Cal Poly Campus. NE juniper lawn, Fisher Science Hall Comment
  UCD92874  Setaria viridis Ernest C. Twisselmann 1958-8-11 4628 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI23321  Setaria viridis Robert F. Hoover 1969-7-12 11439 San Luis Obispo Paso Robles Comment
  OBI79317  Sherardia arvensis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31723 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  OBI12316  Sidalcea malviflora subsp. laciniata Aart C. DeVos 1963-4-18 64 San Luis Obispo Along Reservoir E of Cal Poly airport Comment
  OBI69224  Sidalcea malviflora subsp. laciniata Benjamin E. Carter 2001-3-1 23 San Luis Obispo Chumash Crk, across hwy 1 from Cuesta College Comment
  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-BC384517  Silene antirrhina Ernest C. Twisselmann 1969-5-7 15223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  SD232652  Silene gallica G. Helmkamp 1996-5-25 1059 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 49 Comment
  UC454249  Silene gallica California Polytechnic School 152 San Luis Obispo Poly fields Comment
  CAS-BOT-BC389406  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  OBI32062  Silene verecunda David J. Keil 1981-6-20 14871 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UC1285076  Silene verecunda subsp. platyota R. F. Hoover 1947-3-26 6745 San Luis Obispo just s Price Canyon; just s of Price Canyon Comment
  OBI32999  Silybum marianum David J. Keil, Malcolm McLeod, and CNPS Rare plant committee 1983-5-1 16964 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos. 1/2 mi N of bridge Comment
  OBI57229  Sinapis arvensis David J. Keil 1998-4-9 26649 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI82536  Sinapis arvensis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33484 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  SBBG80349  Sisymbrium irio C. F. Smith 1973-4-26 10513 San Luis Obispo about arroyos at E base of Caliente Mtn Comment
  OBI47451  Sisymbrium officinale David J. Keil, Art Webster 1984-4-29 18175 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  UCR140127  Sisymbrium orientale George K. Helmkamp 2004-3-13 8344 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI35356  Sisyrinchium bellum Melody Dickens 1981-4-15 68 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI51251  Sisyrinchium bellum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .19 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  RSA140807  Solanum americanum John H. Thomas 1959-3-20 7564 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  UCD126924  Solanum douglasii B. Bolt 1936-1-1 529 San Luis Obispo San Luis Obisbo County: 2 miles south-southeast of Osos Creek. 45 Comment
  OBI51305  Solanum douglasii Jan Barber 1993-8-5 56 San Luis Obispo San Simeon State Park. At confluence of San Simeon Crk and unnamed southern drainage Comment
  OBI76654  Solanum elaeagnifolium Meg Perry 2010-7-26 Oct- 53 San Luis Obispo Carrizo Plain N of Calif Valley, Township 29S, Range 18E, Sect 34. Along Hwy 58 roadside 610 Comment
  RSA0010322  Solanum obispoense Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, at Eldorado School Comment
  OBI64775  Solanum rostratum D. R. Miller, Ann & Even Wride Jane 2005-6-16 605 .803 San Luis Obispo Pine Mt Region. Along flower bed edge at Ridge Top (Ann & Even Wrides) upper Pico Crk drainage 914 Comment
  CAS-BOT-BC157502  Solanum umbelliferum R. F. Hoover 1964-6-7 8987 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  CAS-BOT-BC236434  Solanum umbelliferum Ernest C. Twisselmann 1957-11-2 4110 San Luis Obispo Slope at the south end of Morro Bay, near Baywood Park 7 Comment
  CAS-BOT-BC58500  Solanum umbelliferum W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  OBI78478  Solanum umbelliferum Daniel S. Nixon 1983-11-16 8 San Luis Obispo 1.15 mi NE of Avila Beach, next to San Luis Crk, on northside of hill Comment
  POM280577  Solanum umbelliferum Loren Yaussy 1937-3-21 s.n. San Luis Obispo Morro Bay. 15 Comment
  RSA660367  Solanum umbelliferum Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Near base of stabilized dune on the bayside of shoreline on Morro Bay Sandspit. 20 Comment
  UC54856  Solanum umbelliferum Mrs. R. W. Summers 1886-1 San Luis Obispo Santa Maria Sand Hills Comment
  UC57546  Solanum umbelliferum J. H. Barber 1900-2-18 1002 San Luis Obispo Peachey Canyon 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
  SBBG107883  Solanum xanti C. B. Hardham 1959-6-10 4812 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI57987  Solidago confinis Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. NE corner, Maidenform Flat Comment
  IRVC29250  Solidago occidentalis G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8829 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  UC1285052  Solidago spathulata R. F. Hoover 1964-10-3 9321 San Luis Obispo mouth Coon Creek; mouth of Coon Creek Comment
  RSA166685  Sonchus asper M. A. Piehl 1962-5-23 62299 San Luis Obispo Picnic area just N of Oso Flaco Lake. 6 Comment
  UC1070271  Sonchus asper P. L. Johannsen 1936-3-22 737 San Luis Obispo 3 1/4 mi nw Cerro San Luis Obispo; San Luis Obispo Quad., Plot 13 106 Comment
  CAS-BOT-BC374486  Sonchus asper J. T. Howell 1961-4-14 36501 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  CAS-BOT-BC374621  Sonchus oleraceus Ernest C. Twisselmann 1971-12-9 18553 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI15389  Sonchus oleraceus Robert F. Hoover 1964-4-14 8704 San Luis Obispo San Luis Obispo Comment
  OBI69803  Sorghum bicolor D. R. Miller 1993-10-9 1093 -57 San Luis Obispo Pine Mt Region. Near bird feeders at Dr's house 914 Comment
  UCR146828  Sorghum bicolor George K. Helmkamp, E. A. Helmkamp 2004-10-8 8843 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI75239  Sparganium eurycarpum Michael Walgren 2011-8-12 258 San Luis Obispo Alva Paul crk at the southern end of the Morro Strand State Beach campground in N Morro Bay. Locatedbetween the campground, Hatteras St., Java St., and Sandalwood Ave. Comment
  CDA16891  Spergula arvensis G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  RSA0014698  Spergularia marina Joan Stewart 2005-4-3 2450 San Luis Obispo Around Soda Lake, Carrizo Plain. Comment
  JEPS114143  Spergularia rubra E. L. Painter, M. Wetherwax, T. Morosco 2001-4-26 CR- 223 San Luis Obispo Camp Roberts. Disturbed road through Training Area O; SW of junction of Tower and C-25 Roads. Comment
  SBBG118547  Spergularia rubra E. Painter, M. Wetherwax with T. Morosco 2001-4-26 CR 223 San Luis Obispo rd through Training Area O; SW of jct of Tower and C-25 Rds; Camp Roberts 254 Comment
  OBI2085  Stachys ajugoides Mrs. R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  OBI13488  Stachys albens Robert F. Hoover 1966-7-13 9908 San Luis Obispo Wilson Cyn crk about 1 mi above Middle Branch Huerhuero Crk Comment
  UC1124930  Stachys bullata C. M. Belshaw 1936-3-23 1715 San Luis Obispo 1.4 mi ssw Hollister Pk. (near Plot 3); Cayucos Quadrangle Comment
  JEPS34341  Stachys bullata Rimo Bacigalupi and L. R. Heckard 1963-4-20 8816 San Luis Obispo first ridge-top w Cuesta Pass (along dirt road to the TV power station at crest of mts.); Santa Lucia Mts. 640 Comment
  OBI72576  Stachys bullata Wendy Thackery 2002-3-7 35 San Luis Obispo "Mikes Trail" Alexander Rd dead ends into trailhead; Irish Hills, Los Osos 61 Comment
  OBI13467  Stachys chamissonis Rimo Bacigalupi, Dr. & Mrs. Robt. M. Page, R. S. Ferris, & R. W. Holm 1953-7-25 4332 San Luis Obispo Shores of Black Lake, along state hwy 1, just N of Callender Siding (Southern Pacific RR) and about 2 mi S of Oceano Comment
  POM273818  Stanfordia californica Roxana S. Ferris 1935-3-21 s.n. San Luis Obispo 3 miles east of Lost Hills on Paso Robles-Wasco Rd. Comment
  RSA0008602  Stanfordia californica Robert F. Hoover 1952-4-1 8062 San Luis Obispo 6 mils SE of Soda Lake, Carrizo Plain Comment
  UC1070402  Stebbinsoseris heterocarpa C. M. Belshaw 1936-4-1 1770 San Luis Obispo 3 mi nne Hollister Park; Cayucos Quad. Comment
  SBBG107610  Stellaria media C. B. Hardham 1960-4-2 5276 San Luis Obispo Black Mtn, Hwy 46 609 Comment
  OBI28266  Stellaria media Krystoff/Spaspo 1982-4-18 28 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  CAS-BOT-BC398980  Stellaria nitens Clare B. Hardham 1959-4-3 2993 San Luis Obispo Intersection of Oak Flat Rd, North Road to Adelaida Comment
  OBI15428  Stephanomeria carotifera Robert F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  OBI15410  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1946-10-13 6492 San Luis Obispo E edge of Cuyama Valley near Kern Co line Comment
  CAS-BOT-BC375301  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range. San Bernardo Creek Comment
  JEPS31122  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1962-10-10 7915 San Luis Obispo Carrisa Plains School Western San Joaquin Valley, Temblor Range. 624 Comment
  UC1394161  Stephanomeria exigua subsp. carotifera unknown 1970-9-19 7072 San Luis Obispo e of Santa Maria (3 mi up Colson Canyon from Tepusquet Road); Colson Canyon Comment
  RSA0028154  Stephanomeria pauciflora Greg Wilvert 2005-6-29 491 San Luis Obispo 50 meters S of Wells Spring. 897 Comment
  OBI80412  Stephanomeria virgata David J. Keil 1978-8-10 12959 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 770 Comment
  CAS-BOT-BC375895  Stephanomeria virgata R. F. Hoover 1966-10-7 10113 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River Comment
  OBI56462  Stipa cernua David J. Keil, with V. L. Holland 1999-4-27 28261 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI60248  Stipa cernua Clifton F. Smith 1993-6-2 12465 San Luis Obispo along rd to crests of Caliente Range, 8.7 mi from Russell Range gate in lower Cuyama Valley oilfield Comment
  OBI22252  Stipa coronata Robert F. Hoover 1950-6-2 7970 San Luis Obispo Trl from Stoney Crk to Colwell Mesa, Huasna River drainage 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
  CAS-BOT-BC124238  Streptanthus albidus subsp. peramoenus Edward Palmer 1876-6-1 24 San Luis Obispo San Luis Obispo, Coast Range Comment
  CAS-BOT-BC87178  Streptanthus glandulosus subsp. glandulosus Marcus E. Jones 1882-5-6 3231 San Luis Obispo San Luis Obispo. Comment
  UC1296275  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1946-6-1 6109 San Luis Obispo on grade e Cambria Comment
  CAS-BOT-BC376047  Stylocline gnaphaloides Alice Eastwood 1926-5-4 13835 San Luis Obispo Paso Robles Comment
  CDA15137  Stylocline gnaphaloides G. F. Hrusa 1998-4-25 14223 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. S side of ridge between Swain Pasture and Swain Wash and appr. 1/2 mi. W of Soda Lake Rd. Comment
  UC1123321  Styrax officinalis var. redivivus H. C. Lee 1936-5-27 635 San Luis Obispo 1 1/4 mi nw Colwell Ranch; Santa Barbara National Forest, Nipomo Quad. Comment
  OBI40142  Suaeda californica David J. Keil 1981-1 San Luis Obispo Comment
  OBI77944  Suaeda nigra Craig Woods 1978-4-23 45 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of hwy 58 and Sim. soda lake san diego cr, rd, 1 mi E of sim. soda lake sand deigo cr rd 594 Comment
  OBI57086  Symphoricarpos mollis Danielle DeRome 1994-4-9 499439 San Luis Obispo Adjacent Poly Canyon rd in the dusty ruderal community. Comment
  UC1119948  Symphoricarpos mollis B. Bolt 1936-4-9 658 San Luis Obispo 7 mi ne Cayucos; Cayucos Quad. 487 Comment
  CAS-BOT-BC237050  Symphoricarpos mollis Clare B. Hardham 1956-5-6 966 San Luis Obispo Hill Top Ranch, Adelaida Road, Santa Lucia Mountains Comment
  SBBG107411  Symphoricarpos mollis C. B. Hardham 1960-5-8 5649 San Luis Obispo just NW of Bald Mtn across from Nacimiento Comment
  CAS-BOT-BC99113  Symphyotrichum chilense R. F. Hoover 1965-9-29 9675 San Luis Obispo Tassajera Creek Comment
  CAS-BOT-BC99117  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
  OBI51873  Symphyotrichum chilense David J. Keil, with V. L. Holland 1991-8-22 22560 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  RSA0106596  Symphyotrichum subulatum var. elongatum David J. Keil 2001-11-14 29735 San Luis Obispo Arroyo Grande, along western side of North Oak Park Boulevard just SW of junction with Noyes Road and Old Oak Park Road. 37 Comment
  OBI38216  Symphyotrichum subulatum var. parviflorum Eric Wise 1982-5-17 1492 San Luis Obispo Sinton Middle Pond on Shell Crk rd 8 mi N of hwy 58 Comment
  UC1927746  Systenotheca vortriedei D. R. Miller 1994-6-10 694 -431 San Luis Obispo on road into Will Hearst property [illegible]; Marmolejo Creek drainage 850 Comment
  RSA769864  Tamarix ramosissima David J. Keil 2010-10-21 30938 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  CDA26797  Tamarix ramosissima David J. Keil 1998-6-8 27719 San Luis Obispo Along Bitterwater Road in Choice Valley. Vicinity of Grant Lake. 0 Comment
  OBI75830  Tauschia hartwegii Al Lindholm 1971-4-8 143 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slopes of Geode Mtn near "dry lake" 460 Comment
  SBBG93717  Tauschia hartwegii S. A. Junak 1990-5-1 4301 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  UCSB1820  Tetragonia tetragonoides Newby, Ron 1959-4-11 San Luis Obispo 2 miles N. of Morro Bay on byway 1 ,100 yds S. of Toro Creek growing on sandy soil 50 yds from ocean Comment
  SBBG104381  Tetrapteron graciliflorum M. D. Proctor E. A. Young 1993-3-19 ROB 248 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC638986  Thalictrum fendleri Bernard Miossi 1940-3-19 233 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  OBI10557  Thalictrum fendleri Fred Rush Apr-56 61 San Luis Obispo Mt San luis Obispo Comment
  OBI59514  Thalictrum fendleri var. fendleri David J. Keil, with V. L. Holland 2001-4-7 29245 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
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Nov 21 2013
  OBI64729  Thalictrum fendleri var. polycarpum D. R. Miller, S. G. Ayres & G. Edmunson 1995-4-23 495 -566 San Luis Obispo Pine Mt Region. In middle of Tobacco crk, below stag Flats (Cline cabin area) 366 Comment
  JEPS99307  Thermopsis macrophylla Clare B. Hardham 1960-4-20 5474 San Luis Obispo hills above Atascadero Creek along Morro Road Santa Lucia Mountains 457 Comment
  UCR161939  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-1 8990 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  CAS-BOT-BC66640  Thysanocarpus curvipes Mrs. R. W. Summers 1882-4-21 49 San Luis Obispo Avila Mountains. Comment
  OBI14848  Thysanocarpus laciniatus Robert F. Hoover 1958-3-19 8427 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  OBI55387  Thysanocarpus laciniatus David J. Keil, with Kathleen A. Keil 1997-3-8 26079 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  OBI77663  Thysanocarpus laciniatus Joy Nishida, David J. Keil 1982-1-23 202 San Luis Obispo Amer Cyn 549 Comment
  OBI73079  Torilis arvensis David J. Keil 2000-5-31 28794 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from junction with Highway 1 Comment
  SBBG104414  Toxicoscordion fremontii F. L. Johnson Proctor 1993-2-20 ROB 157 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG129264  Toxicoscordion venenosum D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17990 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  OBI13436  Trichostema lanatum Robert F. Hoover 1946-6-15 6150 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  SBBG28680  Trichostema lanceolatum E. C. Twisselmann 1967-9-8 13668 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
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Nov 16 2015
  OBI13425  Trichostema lanceolatum Robert F. Hoover 1947-9-19 7401 San Luis Obispo Upper Salinas River 3 mi SE of Pozo Comment
  OBI75276  Trichostema ovatum David J. Keil, with George Butterworth 2011-9-23 31100 San Luis Obispo Carrizo Plain. Soda Lake Road, just south of junction of Soda Lake Road with road to A.F. Traver Ranch 670 Comment
  SDSU9874  Trientalis latifolia D. F. Howe 1977-5-18 4946 San Luis Obispo Northeast side of Cypress Mtn. 640 Comment
  UCSC010434  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  UCSC006091  Trifolium Randall Morgan 1996-5-9 2942 San Luis Obispo E of Laguna Lake Comment
  UCSC010655  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  UCD107348  Trifolium albopurpureum Richard D. Heim 1962-4-17 s.n. San Luis Obispo San Luis Obispo County: 2 miles W of Paso Robles, Mt. Springs Road, Jim Parks Ranch. Comment
  UC57464  Trifolium albopurpureum var. albopurpureum J. H. Barber 1900-3-29 San Luis Obispo Santa Lucia Mtns Comment
  OBI38056  Trifolium bifidum David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18162 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI64537  Trifolium bifidum David J. Keil 2003-5-15 30176 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  OBI57820  Trifolium bifidum var. decipiens David J. Keil 1998-4-10 26682 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  UC1873080  Trifolium campestre D. R. Miller, E. A. Appel 2002-5-5 502 /749 San Luis Obispo Pine Mountain region; near confluence of Arroyo Laguna and Oak Knoll Creeks, Hearst Ranch 50 Comment
  RSA0040012  Trifolium ciliolatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 s.n. San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  RSA0042189  Trifolium ciliolatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6262 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
  SBBG107874  Trifolium ciliolatum C. B. Hardham 1958-6-1 3492 San Luis Obispo Santa Rita Ranch, W of Templeton Comment
  SEINET7062831  Trifolium ciliolatum A. G. Vestal s.n. San Luis Obispo In a hollow southeast of Paso Robles and south of Route 41 [presently Route 46]. (WGS84/NAD83). [edge of Salinas River]. UTM Zone 10, 709863mE, 3942565mN. 219 Comment
  UC1129988  Trifolium ciliolatum A. D. Gifford 1937-4-17 810 San Luis Obispo 3.1 mi ese Pozo; Pozo quad 487 Comment
  UC1130001  Trifolium ciliolatum T. M. Hendrix 1937-4-27 114 San Luis Obispo 1.5 mi ne New District School; Pozo quadrangle 533 Comment
  OBI66642  Trifolium ciliolatum D. R. Miller 1994-4-12 494 -196 San Luis Obispo Pine Mt Region. Cyn trl just above Indian rock, Pico crk drainage 200 Comment
  POM98105  Trifolium depauperatum var. amplectens Philip A. Munz 9205 San Luis Obispo Morro Creek 457 Comment
  OBI29240  Trifolium depauperatum var. depauperatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14533 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UCR142585  Trifolium depauperatum var. truncatum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5422 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  SBBG118061  Trifolium fragiferum E. Painter, M. Wetherwax 2002-8-13 CR 337 San Luis Obispo Nacimiento River, at eastern end of Avery Rd; Camp Roberts 170 Comment
  SEINET3099727 Image available Trifolium gracilentum Marcus E. Jones 1882-5-8 2675 San Luis Obispo San Luis Obispo Comment
  UCSB15852  Trifolium gracilentum Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  OBI28247  Trifolium gracilentum Krystoff/Spasbo 1982-4-18 44 San Luis Obispo 22m I E of Arroyo Grande 762 Comment
  SBBG67193  Trifolium gracilentum M. M. Miles -Feb-1886 San Luis Obispo San Luis Obispo Comment
  SD244712  Trifolium gracilentum David Keil 1998-4-7 26578 San Luis Obispo South of Creston on Highway 229, 1.4 miles south of Rocky Canyon Road 384 Comment
  OBI57862  Trifolium grayi David J. Keil 1998-4-30 26989 San Luis Obispo Santa Margarita northbound offramp from US 101. Comment
  OBI73088  Trifolium hirtum David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28668 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  CDA19972  Trifolium microcephalum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI57912  Trifolium microcephalum David J. Keil 1998-6-15 27833 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI42320  Trifolium microcephalum David J. Keil 1986-5-31 19627 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake Comment
  OBI66651  Trifolium olivaceum D. R. Miller 1994-4-19 494 -205 San Luis Obispo Pine Mt Region; from Upper Cyn trl. Pico Crk drainage 786 Comment
  OBI43641  Trifolium repens J. Burns and J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along Calif Rte 58 ca. 4 mi E of Santa Margarita Comment
  OBI31497  Trifolium variegatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 453 San Luis Obispo American Cyn; Streambed NW of American Cyn campground 524 Comment
  OBI42193  Trifolium willdenovii David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19513 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia mt in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI54352  Trifolium willdenovii George Butterworth 1995-4-4 32 San Luis Obispo T31S, R19E, S15, SE Qtr. Near top of NE slope, 40 yds from Windmill Rd 701 Comment
  UC57463  Trifolium willdenovii J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  OBI12642  Trifolium willdenovii Christian Smith 1974-6-1 s.n. San Luis Obispo Along Santa Rita Crk rd on W end Comment
  OBI47395  Trifolium willdenovii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15975 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn and following Steiner CRk Comment
  OBI80187  Trifolium willdenovii David J. Keil 1978-3-25 12686 San Luis Obispo Irving Ranch. Comment
  UC16410  Trifolium willdenovii Mrs. Blochman May 1893 San Luis Obispo Comment
  UC1101404  Trifolium wormskioldii Malcolm A. Nobs and S. Galen Smith 1949-6-23 846 San Luis Obispo ca 4 mi w Guadalupe (Oso Falco Lake) Comment
  PASA1238  Trillium sessile Stason 1930-4-14 San Luis Obispo Templeton Comment
  SBBG112461  Triodanis biflora D. Keil, K. Danielson, C. Smith, J. Sainz 1997-5-15 26286 San Luis Obispo fringe of Machesna Mtn Wilderness, ridge along rd past Castle Crags and slopes below to S Comment
  OBI31207  Triphysaria eriantha Julie M. Vanderwier 1978-5-18 42 San Luis Obispo Indian Knob Tar Sands Comment
  UC27187  Triphysaria eriantha subsp. eriantha W. H. Brewer 1800-1 437 San Luis Obispo Comment
  JEPS54401  Triphysaria eriantha subsp. rosea Ernest C. Twisselmann 1967-4-27 12914 San Luis Obispo highway 1, 2.9 mi s Piedras Blancas Point; s of Piedras Blancas Point 9 Comment
  OBI58842  Triphysaria micrantha David J. Keil 1998-4-28 26975 San Luis Obispo Los Padres National Forest. Just north of Cuyama