Search Results — 2000 specimen records retrieved (1138 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 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
  OBI5036  Abronia latifolia Robert J. Rodin 1956-5-29 6087 San Luis Obispo S end of Morro Bay Comment
  CDA17565  Abronia maritima Austin Griffiths 1980-11-18 s.n. San Luis Obispo Morro Bay Sandspit; just north of GRANDA BM 54 USCGS Marker betw. Grover City and Oceano Beach Ramps. . Comment
  RSA460934  Abronia maritima E. A. Purer 1931-8-6 14537 San Luis Obispo Oceano Comment
  SD41423  Abronia maritima Edith A. Purer 1932-8-28 4843 San Luis Obispo Oceano Comment
  POM180541  Abronia maritima Roxana S. Ferris 1929-4-16 7649 San Luis Obispo Toro Creek; coast road north of Morro Comment
  SBBG34816  Abronia umbellata Mrs. R. W. Summers 1883-6-26 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  HSC91699  Abronia umbellata Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park Comment
  RSA0025944  Abronia umbellata D. D. Keck 1933-5-5 2195 San Luis Obispo Morro Bay, on the strand. Comment
  OBI4162  Abronia umbellata var. umbellata Julie R. Potter 1969-6-29 38 San Luis Obispo Morro Bay State Park Comment
  OBI78279  Abutilon theophrasti Paul Dempsey 1978-10-20 s.n. San Luis Obispo 7165 Sycamore Rd, Atascadero Comment
  OBI17146  Achillea millefolium Robert F. Hoover 1965-10-1 9698 San Luis Obispo Cuesta-by-the-sea, S shore of Morro Bay Comment
  OBI4152  Achillea millefolium Julie R. Potter 1969-6-29 45 San Luis Obispo Morro Bay State park Comment
  OBI51940  Achillea millefolium Larry Kelly, David J. Keil 1988-10-1 288 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SFV3658  Achillea millefolium E. R. Blakley 1958-8-2 2424 San Luis Obispo Dune Lake 4 miles south of Oceano. 3 Comment
  UC455805  Achillea millefolium unknown 103 San Luis Obispo Poly Canon Comment
  UCR158565  Achillea millefolium George K. Helmkamp 2004-6-15 8637 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  OBI39719  Achillea millefolium David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15967 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk rd on dirt rd leading up Cypress Mtn along Steiner crk Comment
  SEINET7063726  Achyrachaena mollis A. G. Vestal 1947-4-21 s.n. San Luis Obispo Southwest of Estrella on Route 46. UTM Zone 10, 715555mE, 3889772mN. (WGS84/NAD83). 244 Comment
  UC1125435  Achyrachaena mollis C. M. Belshaw 1936-4-1 1769 San Luis Obispo 3.5 mi ne Morro; Cayucos Quad. 121 Comment
  UCSB59906  Acmispon americanus Ryan, P.; Penkala, Brad 1987-7-17 San Luis Obispo Reservoir Canyon, 0.5 mile east of cattleguard at end of Reservoir Canyon Rd. along trail, 1 mile north of San Luis Obispo 182 Comment
  CHSC109020  Acmispon americanus var. americanus R. F. Thorne 1963-6-8 32174 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  OBI28980  Acmispon americanus var. americanus David J. Keil 1977-8-21 12502 San Luis Obispo 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI50302  Acmispon glaber var. glaber Tawney Odegard 1985-2-19 10 San Luis Obispo Morro Bay Kangaroo rat reserve; SE of Morro Bay, 0.5 mi down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "DEER" sign and continue toward dunes for 0.5 mi. MKBR is on the left Comment
  RSA0042120  Acmispon glaber var. glaber LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6409 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SBBG107958  Acmispon grandiflorus var. grandiflorus C. B. Hardham, C. Butterworth 1960-5-28 5944 San Luis Obispo "Blue Pidgeon", headwaters S fork of Huerhuero River S of Klein Ranch Comment
  UCSB50100  Acmispon heermannii Kenney, Anne 1984-4-13 San Luis Obispo North end of Bridge Street, 2.6 miles from Calif. 1 N turnoff, Cambria 91 Comment
  OBI75476  Acmispon strigosus Jenner Whitt 2003-5-3 3 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI13019  Acmispon wrangelianus Robert F. Hoover 1967-3-27 10290 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  SBBG93758  Acourtia microcephala S. A. Junak 1990-5-17 4356 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 688 Comment
  CAS-BOT-BC391671  Actaea rubra R. F. Hoover 1947-8-16 7378 San Luis Obispo 6 mi. w. of Templeton on road to Cambria Comment
  UC1127704  Adenostoma fasciculatum C. A. Graham 1939-5-17 563 San Luis Obispo 1 mi. n.e. Taylor Well; Branch Mt. Quad. Comment
  OBI33066  Adenostoma fasciculatum David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17017 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  SBBG107864  Adiantum jordanii C. B. Hardham 1959-4-10 4214 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UCR29136  Adiantum jordanii R. J. Rodin 1959-3-18 6319 San Luis Obispo Central Coast, north side of Bishop Peak Comment
  OBI80128  Adiantum jordanii David J. Keil 1985-6-18 18859 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Baview Heights with chaparral/coastal scrub. East side with chaparral and houses. Trail leading down to canyon bottom. Riparian area. Creek bed gravelly with pools of water. Local on shaded riparian bank. Comment
  OBI79704  Aeonium haworthii David J. Keil 2012-7-18 31427 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  SBBG96773  Agoseris grandiflora D. A. Young, S. Junak, T. Ayers 1989-4-27 1956 San Luis Obispo 0.4 mi W of W end of Cuesta Ridge Botanical Area Comment
  SEINET196444 Image available Agoseris grandiflora R. F. Hoover 1946-8-3 6255 San Luis Obispo Upper Coon Creek. Comment
  CAS-BOT-BC29684  Agoseris grandiflora var. grandiflora R. F. Hoover 1946-8-3 6255 San Luis Obispo Upper Cook Creek Comment
  OBI75801  Agoseris heterophylla Al Lindholm 1967-4-23 207 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  SEINET6738548 Image available Agoseris heterophylla B. Cobb 1907-1 20 San Luis Obispo Near Paso Robles, in the Upper Sonoran Zone Comment
  CAS-BOT-BC46065  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-4-23 s.n. San Luis Obispo Nr. coast Comment
  CAS-BOT-BC46081  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-25 1739 San Luis Obispo Cypress Mt. Comment
  CAS-BOT-BC127028  Agrostis exarata John Thomas Howell 1964-6-30 40868 San Luis Obispo Cambria. Comment
  OBI22569  Agrostis exarata Robert F. Hoover 1955-5-23 8354 San Luis Obispo Coast W of Cambria Comment
  OBI66847  Agrostis exarata David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29608 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  UC1153395  Agrostis hooveri R. F. Hoover 1963-7-30 8591 San Luis Obispo ne side Los Osos Valley Comment
  OBI32325  Agrostis microphylla David J. Keil 1982-6-26 16212 San Luis Obispo Vicintiy of Arroyo de la Cruz N of San Simeon Comment
  CAS-BOT-BC138959  Agrostis pallens R. F. Hoover 1964-6-7 8991 San Luis Obispo San Carpoforo Creek just above WIndy Point. Comment
  CAS-BOT-BC138256  Aira caryophyllea var. caryophyllea W. A. Silveus 1938-6-24 3710 San Luis Obispo Hills above Cambria Pines. Comment
  SFV17443  Allenrolfea occidentalis P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near Goodwin Ranch and Soda Lake. 585 Comment
  OBI65222  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo SE half of Caliente Range; Padrones Cyn 744 Comment
  UC573193  Allium crispum W. A. Peterson 1937-4-14 676 San Luis Obispo 0.4 mi n Source of Cedar; La Panza Quadrangle 640 Comment
  POM216300  Allium crispum David D. Keck 1933-5-3 2115 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield 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-BC135841  Allium hickmanii R. F. Hoover 1952-5-10 8164 San Luis Obispo Near mouth of Arroyo de la Cruz (just S. of) on mesa summit. Comment
  CAS-BOT-BC470940  Allium howellii var. howellii David D. Keck; J. Clausen 1935-4-10 3158 San Luis Obispo 18 miles south of Soda Lake toward southern end of Carrizo Plain. 609 Comment
  SD249077  Allium lacunosum var. lacunosum David J. Keil 1992-5-2 22858 San Luis Obispo Laguna Lake Park. 35 Comment
  SJSU3337  Allium lacunosum var. lacunosum C. W. Sharsmith 1962-4-20 6808 San Luis Obispo Carrizo Plain c. 10 mi SE of Simmler Comment
  JEPS99236  Allophyllum gilioides C. B. Hardham 1962-4-16 9005 San Luis Obispo Pozo Hi Mountain Comment
  SBBG107637  Allophyllum glutinosum C. B. Hardham 1958-7-1 3741 San Luis Obispo between Old Crk and Toro Crk Comment
  OBI8289  Alnus rhombifolia David J. Keil 1977-7-3 12454 San Luis Obispo Cal Poly campus. Comment
  UC1136530  Amaranthus albus P. L. Johannsen 1937-5-31 1178 San Luis Obispo 2.5 mi ene Chimeneas Ranch; McKittrick Quad. 822 Comment
  UCR67842  Amaranthus blitoides Steven A. Junak, T. Ayers 1989-7-14 4118 San Luis Obispo Santa Lucia Mountains, Los Padres Nat. Forest, Cuesta Ridge Botanical Area: Extreme N edge of Botanical Area. 506 Comment
  OBI54905  Amaranthus retroflexus David J. Keil 1996-9-13 26016 San Luis Obispo Ca. 1 mi e of jctn w/Pozo Rd along CA 58, ca. 1 mi se of Santa Margarita. Comment
  UC1192130  Ambrosia acanthicarpa Malcolm A. Nobs and S. Galen Smith 1949-6-24 866 San Luis Obispo 1 mi w, (at Atascadero Laek) Atascadero; Atascadero Lake Comment
  OBI17112  Ambrosia acanthicarpa Robert F. Hoover 1966-9-12 9981 San Luis Obispo Bed of Santa Maria River n of Santa Maria Comment
  UC573510  Amelanchier utahensis T. M. Hendrix 1937-6-6 257 San Luis Obispo 1.5 mi nw New District School; Adelaida Quad. 411 Comment
  OBI33320  Ammannia coccinea David J. Keil 1983-10-23 18013 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  UCR132382  Ammophila arenaria George K. Helmkamp 2003-9-26 8187 A San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI58421  Ammophila arenaria Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes. Just above stabilized area, W of bordering drainage canal, ca. 2 mi S of Oceano Comment
  UC174977  Amsinckia Katharine Brandegee San Luis Obispo Oceano Comment
  UCR160905  Amsinckia Don Pendleton 1992-3-15 92- 05 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
  SBBG104187  Amsinckia douglasiana M. D. Proctor, E. A. Young 1993-3-17 ROB 173 San Luis Obispo Boy Scout Rd, 2 km SE of Twin Bridges; Camp Roberts Comment
  SEINET11792282  Amsinckia douglasiana R. R. Halse 2011-3-22 8147 San Luis Obispo Along State Hwy. 1 ca 4.1 mi N of Guadalupe.; 0 48 Comment
  CAS-BOT-BC222370  Amsinckia douglasiana Francia Chisaki; Peter Kamb Ray 1952-4-4 2193 San Luis Obispo 0.9 mile by road east of La Panza 533 Comment
  CDA40432  Amsinckia douglasiana T. C. Fuller 1962-3-1 7729 San Luis Obispo Temblor Range; Henry Twisselmann ranch, 15 miles south of Cholame. 0 Comment
  OBI28601  Amsinckia intermedia John Jackman & Julie Truesdale, Julie Truesdale 1980-1 3 San Luis Obispo MacGillivary Ranch, Adelaida. Near Adelaida Rd, N end of ranch Comment
  OBI28800  Amsinckia intermedia Melissa Luckow, Rhonda Riggins & Richard Pimentel 1982-4-4 744 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  OBI82493  Amsinckia intermedia David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33490 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  OBI54457  Amsinckia intermedia Matthew Arterburn 1997-3-23 28 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  SBBG16005  Amsinckia intermedia D. E. Breedlove 1962-3-24 1971 San Luis Obispo 1.5 mi N of Santa Maria River on US Hwy 101 152 Comment
  UC455988  Amsinckia intermedia I. J. Condit 1908-3-7 San Luis Obispo near The Hut Soila Road Comment
  HSC91727  Amsinckia menziesii Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  JEPS116446  Amsinckia menziesii Alice Le Duc 1999-4-28 397 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI20653  Amsinckia menziesii Robert F. Hoover 1966-4-2 9794 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  OBI29247  Amsinckia menziesii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14540 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI59517  Amsinckia menziesii David J. Keil, with V. L. Holland 2001-4-7 29243 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
  JEPS25263  Amsinckia spectabilis G. Thomas Robbins with John Weiler 1950-8-8 4150 San Luis Obispo 1 1/2 mi se of Oso Flaco Lake 15 Comment
  RSA0091055  Amsinckia spectabilis var. microcarpa Patricia Wilder 1965-4-10 1827 San Luis Obispo Nipomo Mesa; field west of the town of Nipomo. 107 Comment
  OBI33010  Amsinckia spectabilis var. spectabilis David J. Keil 1983-4-23 16941 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon and W of hwy 1 Comment
  OBI54416  Amsinckia tessellata Matthew Arterburn 1997-4-8 39 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd Comment
  POM287652  Amsinckia tessellata Lyman Benson 1932-5-9 3563 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 Comment
  SBBG133049  Amsinckia tessellata var. gloriosa D. Keil, L. D. Althouse 2010-3-22 30667 San Luis Obispo N of Hwy 58 off Bitterwater Rd, Sect 8 Comment
  UC1529041  Amsinckia tessellata var. tessellata Dean W. Taylor 1986-3-23 8738 San Luis Obispo ridge 1 mi se Crocker Grade summit; Temblor Range 883 Comment
  UCD83122  Amsinckia tessellata var. tessellata CNPS SSN-SJV Foothill Team 2008-4-10 171 San Luis Obispo San Luis Obispo County; Carrizo Plains. 847 Comment
  OBI69969  Amsinckia tessellata var. tessellata 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
  HSC91636  Anagallis arvensis Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro Comment
  UCR134690  Anagallis arvensis George K. Helmkamp 2003-9-19 8160 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  SEINET7073759  Anaphalis margaritacea A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  OBI64681  Ancistrocarphus filagineus G. F. Hrusa 1998-4-27 14285 San Luis Obispo Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd 950 Comment
  CDA34226  Anthemis arvensis David J. Keil 2009-8-17 30630 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI31649  Anthemis cotula Smeltzer, Turnquist 1982-7-28 212 San Luis Obispo Along the northern foot trl in Laguna Lake Park Comment
  SD178136  Anthemis cotula G. K. Helmkamp 2003-8-16 8077 San Luis Obispo Central Coast: Nipomo Mesa at Willow Road, 0.5 mi east of CA-1, near Black Lake golf course. Distrubed sandy soil where Eucalyptus trees had been removed. 75 Comment
  OBI9006  Anthriscus caucalis Tracey & Viola Call, Viola Call 1964-5-3 2257 San Luis Obispo Near Salinas River 1.5 mi E of Atascadero 274 Comment
  UC126601  Antirrhinum kelloggii H. M. Hall 1907-5-11 7694 San Luis Obispo Oak Park Comment
  OBI9738  Antirrhinum kelloggii Robert F. Hoover 1947-4-12 6908 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI9727  Antirrhinum ovatum Robert F. Hoover 1949-5-29 7734 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  JEPS28933  Antirrhinum ovatum Ernest C. Twisselmann 1962-8-23 7695 San Luis Obispo hills at summit of Palo Prieta Canyon; Western San Joaquin Valley, Temblor Range 701 Comment
  UC1281542  Antirrhinum ovatum Robert W. Storer 1949-5-26 453 San Luis Obispo 11 mi n and 4 mi w Simmler Comment
  OBI32217  Aphanes occidentalis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14415 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC1127747  Aphanes occidentalis N. K. Carlson 1936-3-28 250 San Luis Obispo 4.3 mi nne Black Butte; San Luis Obispo Quad. 358 Comment
  OBI54461  Apiastrum angustifolium Matthew Arterburn 1997-4-16 50 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd, near Black Mtn La Panza Range 792 Comment
  SBBG117549  Apium graveolens E. Painter, M. Wetherwax 1999-11-15 SLO 29 San Luis Obispo main channel of Chorro Crk for ca. 0.5 km, above confluence of main channel and branch; Camp San Luis Obispo 100 Comment
  RSA403111  Apocynum androsaemifolium subsp. pumilum Lester Rowntree 1929-6-27 s.n. San Luis Obispo Chew s ridge, Santa Lucia Mts. Comment
Read comments
Jul 20 2012
  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
  OBI20481  Apocynum cannabinum Sam Wright 1966-5-18 s.n. San Luis Obispo Stalnaker Orchard, S of San Luis Obispo W of Hwy 101 Comment
  CAS-BOT-BC392055  Aquilegia eximia Clare B. Hardham 1957-10-14 2672 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 762 Comment
  UCR25006  Aquilegia eximia George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  UC455447  Aralia californica I. J. Condit 1908-5-31 San Luis Obispo Lopez Canyon Comment
  UC1928121  Araujia sericifera David Keil 2008-3-13 30488 San Luis Obispo San Luis Obispo. Monterey Street at railroad overcrossing. 75 Comment
  UCD67214  Arbutus menziesii G. F. Hrusa; K. Phillips, A. Flinck 1995-5-2 12264 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 600 Comment
  UC1121462  Arctostaphylos T. M. Hendrix 1939-5-7 1012 San Luis Obispo 1.1 mi nw New District School; Pozo Quadrangle Comment
  OBI79802  Arctostaphylos crustacea David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31369 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  CAS-BOT-BC23575  Arctostaphylos crustacea R. F. Hoover 1946-3-16 6552 San Luis Obispo Upper Arroyo Grande at top of ridge opposite County Park. Comment
  CAS-BOT-BC25035  Arctostaphylos cruzensis R. F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and Pine Mt. above San Simeon. Comment
  OBI83346  Arctostaphylos cruzensis G. Butterworth 2017-1-27 1006 San Luis Obispo Cambria Pines Ecol. Reserve, Westside Trail 122 Comment
  CAS-BOT-BC25001  Arctostaphylos cruzensis Roman Gankin 1966-6-8 1966 San Luis Obispo Arroyo de los Chinos about 10 mi N of San Simeon. Comment
  SBBG5401  Arctostaphylos cruzensis K. K. Muller 1956-1-30 738 San Luis Obispo S side of mouth of Arroyo de la Cruz, just inland from St Hwy 1 Comment
  CAS-BOT-BC23314  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-1-11 8622 San Luis Obispo Ridge west of bend of Lopez canyon, in shale. Comment
  OBI14696  Arctostaphylos glandulosa subsp. cushingiana B. A. Smith 1966-4-3 4 San Luis Obispo 3 mi E of hwy 101 on Cuest Ridge Trail 732 Comment
  OBI62691  Arctostaphylos glandulosa subsp. cushingiana Jason Dart 2003-3-27 D 180 San Luis Obispo Santa Margarita Ranch, E facing slope at headwaters of Water Canyon, 0.75 mi NW of Cuesta Pass 381 Comment
  RSA630657  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24334 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  CAS-BOT-BC23094  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1962-5-30 10263 San Luis Obispo Pozo Hi. Mt. near top Comment
  CAS-BOT-BC39213  Arctostaphylos glauca L. R. Abrams 1917-6-10 6504 San Luis Obispo Paso Robles Comment
  SBBG44628  Arctostaphylos glauca L. W. Edge 1972-4-5 115 San Luis Obispo Willow Crk Rd near Adelaida Comment
  RSA380857  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo About 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  OBI14623  Arctostaphylos morroensis Robert F. Hoover 1967-1 San Luis Obispo Comment
  UCR41019  Arctostaphylos morroensis R. J. Rodin 1969-4-7 8344 San Luis Obispo Central Coast, 0.5 mi from ocean at south end of Morro Bay 24 Comment
  CAS-BOT-BC40082  Arctostaphylos morroensis Jacob Sigg; Elizabeth McClintock; Walter Knight; Irja Knight 1981-3-4 4094 San Luis Obispo From strybing Arboretum, Golden Gate Park, San Francisco, their collection #64-197. Comment
  RSA202096  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 606 San Luis Obispo north of Hazard Canyon. 152 Comment
  UCD52476  Arctostaphylos morroensis Beryl O. Schreiber 1938-10-7 2555 San Luis Obispo 1/2 mile N. of Hazard Program. 76 Comment
  CAS-BOT-BC27164  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo San Luis Obispo. Chorro Creek. Comment
  CAS-BOT-BC39828  Arctostaphylos obispoensis Clare B. Hardham 1957-3-30 1588 San Luis Obispo Santa Lucia Mountains - Cypress Mt. 853 Comment
  SBBG94419  Arctostaphylos obispoensis R. J. Robin 1956-5-22 6076 San Luis Obispo summit of Cuesta Grade, 4 mi N of San Luis Obispo Comment
  UCD52922  Arctostaphylos obispoensis Roman Gankin 1963-4-10 355 San Luis Obispo About 6 mi. east of Morro Bay on HWY 466. Comment
  CAS-BOT-BC39857  Arctostaphylos obispoensis David A. Young; Steven A. Junak; M. Carroll 1989-3-13 1845 San Luis Obispo Cuesta Ridge Botanical Area - West end of Cuesta Ridge Botanical area near teh end of the reserve. Comment
  CAS-BOT-BC39871  Arctostaphylos obispoensis Clare B. Hardham 1959-3-6 4039 San Luis Obispo Santa Lucia Mountains - Road to Protestant cemetery, Cambria Comment
  JEPS38901  Arctostaphylos obispoensis A. E. Wieslander Feb. 1935 San Luis Obispo Burnett Peak Comment
  OBI52079  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mtns: W Cuesta Ridge, along S side of main road (USFS road #29S11.3) 0.4 mi E of W boundary sign for the Cuesta ridge botanical area, about 4.8 mi W of hwy 101 762 Comment
  OBI76890  Arctostaphylos obispoensis D. R. Miller 2012-1-9 122 .1011 San Luis Obispo Rocky Butte/Pine Mt Region. These plants are on Coles Rd in, above the Marmolejo Crk drainage 805 Comment
  RSA123387  Arctostaphylos obispoensis A. E. Wieslander 1932-11-20 275 San Luis Obispo Burnett Peak 922 Comment
  SD211592  Arctostaphylos obispoensis Barbara Ertter, D. Keil et al 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, circa 7 airmiles North of San Simeon, 2-3 miles from Highway 1; ridge on South side of arroyo 121 Comment
  CAS-BOT-BC44409  Arctostaphylos pechoensis R. F. Hoover 1946-12-15 6576 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI71834  Arctostaphylos pechoensis Michael Walgren 2006-1-15 35 San Luis Obispo Montana de Oro State Park on low ride with bare rocky soil E of Pecho Valley rd, N of Coon crk, SW of Valencia Peak and south of islay crk Comment
  SEINET11984939  Arctostaphylos pechoensis Unknown 1965-1 467 San Luis Obispo ca 0.5 mi E of road, summit See Canyon Comment
  UC549665  Arctostaphylos pechoensis J. E. Adams 1935-2-24 997 San Luis Obispo ridge at head of Davis Canyon; Pecho Hills Comment
  UC549668  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1006 San Luis Obispo ridge of canyon Davis Canyon (trail to Saddle Peak) Comment
  UCD53539  Arctostaphylos pechoensis Roman Gankin; W. R. Hildreth 1937-10-11 1123 San Luis Obispo Near the divide between Perfumo Canyon and See Canyon on the See Canyon side. Comment
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Jan 28 2014
  UCSB28871  Arctostaphylos pechoensis Kelly, Michael 1975-3-27 San Luis Obispo Left side of See's Canyon Rd., 4 miles from San Luis Bay Dr. off of Hwy. 101 182 Comment
  CAS-BOT-BC44397  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8602 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC44352  Arctostaphylos pilosula A. E. Wieslander 1935-6-6 12509 San Luis Obispo Santa Barbara Nat'l Forest, American Canyon, La Panza quadrangle 1066 Comment
  OBI53055  Arctostaphylos pilosula David J. Keil, Randi McCormick 1995-5-9 25055 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  SD67302  Arctostaphylos pilosula Darley F. Howe 1967-4-8 4331 San Luis Obispo La Panza Range, 4.5 mi. N by NE of Pozo 550 Comment
  RSA122506  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-4-29 580 San Luis Obispo 1 1/2 miles NW of Tar Springs Ranch. 335 Comment
  RSA232046  Arctostaphylos pilosula subsp. pilosula C. W. Tilforth, John Dourley 1972-8-23 641 San Luis Obispo Cuesta Ridge, W of Hwy 101, c. 8 mi N of San Luis Obispo. 549 Comment
  UC1137450  Arctostaphylos pungens E. Armstrong 1934-4-1 1141 San Luis Obispo 5 mi w Pozo; Pozo Quadrangle Comment
  RSA121262  Arctostaphylos pungens T. M. Hendrix 1937-6-10 290 San Luis Obispo 1 mile E. of Machesna Mt. 1067 Comment
  OBI14523  Arctostaphylos rudis Robert F. Hoover 1960-1-3 8513 San Luis Obispo Nipomo Mesa just above Los Berros Comment
  OBI66779  Arctostaphylos rudis Austin P. Griffiths 1987-1-7 18039 San Luis Obispo Pismo Dunes region; Eastward from 4 th st, Grover city Comment
  RSA710338  Arctostaphylos rudis George K. Helmkamp 2004-2-19 8304 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Road, 0.2 mile N of Willow Road. 91 Comment
  OBI14508  Arctostaphylos tomentosa Robert F. Hoover 1963-7-30 8589 San Luis Obispo NE side of Los Osos Valley, Comment
  CAS-BOT-BC47282  Arctostaphylos tomentosa Roman Gankin; W. R. Russell 1962-2-22 338 San Luis Obispo Just to the s. of Arroyo de la Cruz. 1/2 mi. e. of State Highway 1, 9.4 mi. n. of entrance to Hearst State Historical Comment
  UC1120113  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1935-2-24 529 San Luis Obispo head of canyon Port San Luis Quadrangle, Davis Canyon Comment
  UC21821  Arctostaphylos tomentosa subsp. crustacea Mrs. Blochman 1892-1 San Luis Obispo Comment
  UC549484  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 1007 San Luis Obispo ridge sw Davis Canyon; Pecho Hills Comment
  OBI38285  Arenaria paludicola David J. Keil 1985-1 San Luis Obispo Comment
  OBI62172  Arenaria paludicola C. B. Hardham 1965-1 San Luis Obispo Comment
  UC964813  Arenaria paludicola G. Thomas Robbins 1950-5-13 3353 San Luis Obispo Along west of Oso Flaco Lake. Comment
  OBI11840  Argemone munita Robert F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valey, E of river bridge on hwy Comment
  IRVC29234  Artemisia californica G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8860 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  OBI27085  Artemisia californica Jim Souza 1981-2-1 s.n. San Luis Obispo Grover City Comment
  UCSC000811  Artemisia californica H. A. Jensen 1930-8-7 48 San Luis Obispo Mouth of Arroyo del la Cruz Arroyo del la Cruz - Piedras Blancas 30 Comment
  HSC98165  Artemisia douglasiana Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 39 Comment
  OBI17040  Artemisia douglasiana Julie R. Potter 1969-6-29 55 San Luis Obispo Morro Bay State Park Comment
  OBI17041  Artemisia douglasiana Robert F. Hoover 1966-9-16 10024 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI31959  Artemisia douglasiana David J. Keil, Melissa Luckow 1981-7-3 14951 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of stream from freshwater marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtnand back to the hwy along riparian zone Comment
  SBBG107840  Asclepias C. B. Hardham 1959-6-19 4934 San Luis Obispo Dellagana Ranch Comment
  SBBG133085  Asclepias eriocarpa D. Keil, T. Teed, M. Uchida 2001-6-15 29564 San Luis Obispo Chorro Crk drainage,Chorro Crk Bog Thistle exclosure near eastern boundary fence of exclosure; Camp San Luis Obispo 243 Comment
  OBI54888  Asclepias fascicularis David J. Keil 1996-9-13 26025 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  SBBG108257  Asparagus officinalis C. B. Hardham 1958-8-19 3858 San Luis Obispo Atascadero Crk, near High School Comment
  UC2027514  Aspidotis carlotta-halliae David J. Keil with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  RSA0117007  Aster bernardinus E. C. Twisselmann 1966-8-23 12721 San Luis Obispo Loffaly Spring, Dorothy Twisselmann Ranch. 640 Comment
  CDA17568  Aster lanceolatus subsp. hesperius Austin Griffiths 1980-12-27 s.n. San Luis Obispo Vicinity of Oceano; Block S of Beach St. crossing, Oceano, Comment
  CAS-BOT-BC177715  Astragalus crotalariae R. W. S. s.n. San Luis Obispo Nr. Pecho Comment
  OBI28154  Astragalus curtipes Jeffery Null 1980-5-11 35 San Luis Obispo Ecological Study Area, Calif Poly State Univ, San Luis Obispo Comment
  SBBG68379  Astragalus curtipes R. Hoffmann 1930-1-28 San Luis Obispo Cambria Comment
  POM16144  Astragalus curtipes R. W. Summers 1882-1-23 7782 San Luis Obispo [Unspecified] Comment
  UC1128765  Astragalus didymocarpus D. Axelrod 1935-3-31 211 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad., ese of Cuyama Ranch Comment
  CAS-BOT-BC182358  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1957-4-24 3404 San Luis Obispo Choice Valley Hills: Salt Canyon 579 Comment
  CAS-BOT-BC182364  Astragalus didymocarpus var. didymocarpus Lewis S. Rose 1969-4-14 69028 San Luis Obispo 15 mi. se of Cholame 457 Comment
  CAS-BOT-BC182891  Astragalus douglasii Clare B. Hardham 1959-5-20 4573 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC182900  Astragalus douglasii Ira L. Wiggins 1933-6-30 6745 San Luis Obispo 7 mi. W. of Templeton Comment
  UC57478  Astragalus gambelianus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC178227  Astragalus gambelianus Lois E. James 1947-4-12 1755 San Luis Obispo Hills just N of San Luis Obispo. Comment
  CAS-BOT-BC178274  Astragalus gambelianus Lois E. James 1946-4-7 1743 San Luis Obispo Along railroad track beside U.S. 101, 6.2 mi. N of San Luis Obispo county line. Comment
  UCR165991  Astragalus lentiginosus Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  RSA789215  Astragalus lentiginosus var. nigricalycis James R. Shevock, Jack Zaninovich 1983-3-31 10255 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166. 600 Comment
  SBBG108016  Astragalus lentiginosus var. nigricalycis C. B. Hardham 1957-4-4 1929 San Luis Obispo Tierra Redonda Comment
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Mar 21 2020
  OBI49910  Astragalus lentiginosus var. nigricalycis David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12726 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  RSA67577  Astragalus lentiginosus var. nigricalycis P. A. Munz 1951-4-13 16297 San Luis Obispo 20 miles W of McKittrick, Hwy 178, edge of Carrizo Plain. 762 Comment
  CAS-BOT-BC187536  Astragalus macrodon Ernest C. Twisselmann 1969-4-14 15113 San Luis Obispo La Panza Range. Shell Creek (near the quail guzzler) 419 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
  OBI73237  Astragalus macrodon David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30743 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. 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
  LA205396  Astragalus macrodon Roxana S. Ferris; 1939-5-23 9756 San Luis Obispo ca. 4 mi. E of Templeton in the higher foothills 426 Comment
  RSA166797  Astragalus nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo Between the beach and Oso Flaco Lake 6 Comment
  SDSU7651  Astragalus nuttallii D. F. Howe 1946-5-17 1809 San Luis Obispo Coast of San Luis Obispo. Comment
  UCD105136  Astragalus nuttallii J. M. Tucker 1963-4-10 3670 San Luis Obispo San Luis Obispo County: 7 miles from Morro Bay, U.S. Highway 466. Comment
  CAS-BOT-BC186528  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-11-13 7559 San Luis Obispo West of Oceano Comment
  UC862908  Astragalus nuttallii var. nuttallii Edith A. Purer 1940-8-2 7988 San Luis Obispo nw Guadalupe (Oso Flaco Lake, Santa Maria); Oso Flaco Lake, nw of Guadalupe, Santa Maria Comment
  CAS-BOT-BC209520  Astragalus oxyphysus James R. Shevock; Jack Zaninovich 1983-3-31 10254 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166 600 Comment
  UCSB26744  Astragalus oxyphysus Wilken, Dieter 1969-4-13 San Luis Obispo Carrizo Plain, 13.6 miles north of Reyes Station on road to California Valley Comment
  RSA667362  Astragalus trichopodus var. lonchus George K. Helmkamp 2001-4-29 6576 San Luis Obispo Irish Hills: Calrk Valley Rd., 3.8 mi S f Los Osos Valley Rd (E of Los Osos). 213 Comment
  UC1128739  Astragalus trichopodus var. phoxus C. M. Belshaw 1936-3-21 1678 San Luis Obispo 2.4 mi ne Porter Ranch; Nipomo Quad., ne of Porter Ranch Comment
  CAS-BOT-BC16347  Athysanus unilateralis Roxana S. Ferris 1935-3-29 9114 San Luis Obispo 6 miles south of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  UC1928049  Atriplex argentea var. mohavensis David Keil 1998-10-9 28171 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  CDA17745  Atriplex californica Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; More or less midway between Oso Flaco Ck. & Santa Maria R. 15 Comment
  SEINET10479060  Atriplex californica Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1296 San Luis Obispo Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo. 2 Comment
  UCSB17237  Atriplex canescens D. Breedlove 1962-5-12 2768 San Luis Obispo 1 MI SE OF STATE HWY 166 ON US HWY 399 UPPER CUYAMA 640 Comment
  CAS-BOT-BC172621  Atriplex coronata Alice Eastwood 1926-5-5 13870 San Luis Obispo Cholame Comment
  OBI17337  Atriplex coronata Robert F. Hoover 1967-6-4 10617 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  CDA17719  Atriplex leucophylla Austin Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; ca. 1/2 mi. N of beach path S of Shark Inlet, Morro Bay. 15 Comment
  CAS-BOT-BC176529  Atriplex polycarpa R. F. Hoover 1946-10-19 6504 San Luis Obispo San Juan River, La Panza district Comment
  UC1136332  Atriplex semibaccata C. M. Belshaw 1936-3-28 1750 San Luis Obispo 0.4 mi nw Cayucos; Cayucos Quad., nw of Cayucos Comment
  RSA613943  Atriplex spinifera George K. Helmkamp, E. Helmkamp 1997-3-8 1409 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  RSA796310  Atriplex watsonii W. R. Ferren 1979-8-8 2054 San Luis Obispo Stabilized dune along beach below road, Morro Bay State Park. Comment
  OBI20103  Avena fatua Samuel Miyamoto 1971-6-2 16 San Luis Obispo Cal Poly campus, SW side of Aero Hanger and N side of parking lot 113 Comment
  SEINET8941585  Avena fatua R. R. Halse 2015-1 9356 San Luis Obispo San Simeon, just N of the Motel 6 at 9070 Castillo Drive. 17 Comment
  CAS-BOT-BC145962  Avena fatua Ernest C. Twisselmann 1951-8-1 80 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chirs Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI51379  Baccharis glutinosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .13 San Luis Obispo San Simeon State Park 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
  OBI35421  Baccharis pilularis Melody Dickens 1980-4-16 5 San Luis Obispo On Morro Rock, Morro Bay. Comment
  OBI4320  Baccharis pilularis William Lester 1968-10-6 100 San Luis Obispo Comment
  UCR134426  Baccharis pilularis George K. Helmkamp 2003-9-19 8148 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  OBI6632  Baccharis pilularis subsp. consanguinea Greg Hassen 1975-10-18 64 San Luis Obispo Cal Poly campus. Growing along Poly Canyon rd. on both sides. Comment
  OBI16976  Baccharis salicifolia Robert F. Hoover 1946-10-20 6514 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco, in sandy and rocky flood-bed Comment
  OBI65772  Baccharis salicifolia D. R. Miller 1992-4-30 497 -655 San Luis Obispo Hunter Pond, tobacco creek drainage Comment
  OBI75500  Baccharis salicifolia Jenner Whitt 2003-4-18 58 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI79924  Barbarea orthoceras David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31857 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UC1126823  Barbarea orthoceras T. M. Hendrix 1937-4-14 4 San Luis Obispo 2.5 mi se New District School; Pozo Quad. 457 Comment
  OBI64724  Barbarea orthoceras D. R. Miller 1994-3-29 394 -141 San Luis Obispo Pine Mt Region. In seasonal crk-way in the Lower Pine, Almaden, Pico Crk drainage 900 Comment
  OBI58768  Bellardia trixago David J. Keil 1998-6-23 27850 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  SBBG132327  Bellardia trixago D. Keil, T. Teed, Mariko Uchida 2001-6-15 29593 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCD110436  Bergia texana Ernest C. Twisselmann 1962-7-12 7427 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon. 609 Comment
  RSA176810  Blennosperma nanum D. E. Breedlove 1963-3-22 4278 San Luis Obispo 2 miles south of Simler. 427 Comment
  CHSC55148  Bloomeria crocea L. P. Janeway 1988-5-22 2689 San Luis Obispo Ca 5 mi due E of Creston. 426 Comment
  CAS-BOT-BC482129  Bloomeria crocea var. aurea Mrs. R. W. Summers 1882-5-23 s.n. San Luis Obispo Open hills Comment
  SBBG93652  Bloomeria crocea var. crocea T. J. Ayers with S. A. Junak 1989-6-22 747 San Luis Obispo just W of western Botanic Area boundary sign on W Cuesta Ridge Rd Comment
  RSA223757  Boisduvalia glabella E. C. Twisselmann 1960-7-25 5977 San Luis Obispo Temblor Range and the Western San Joaquin Valley: South end of Grant s Lake 582 Comment
  OBI43592  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-11 555 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from hwy 1 to ocean lagoon Comment
  SBBG80775  Bolboschoenus maritimus subsp. paludosus D. Keil 1983-11-19 18053 San Luis Obispo Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  CAS-BOT-BC95394  Bowlesia incana Clare B. Hardham 1956-4-19 458 San Luis Obispo Santa Lucia Mtns., Kiler Canyon Comment
  OBI9790  Boykinia occidentalis Robert F. Hoover 1964-6-7 8997 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI9788  Boykinia occidentalis Robert F. Hoover 1947-8-17 7384 San Luis Obispo Ravine just N of San Carpoforo crk Comment
  OBI29019  Brachypodium distachyon David J. Keil 1982-6-4 16178 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. CA 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI66852  Brachypodium distachyon David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29589 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  POM313187  Brachypodium distachyon Malcolm A. Nobs, S. Galen Smith 1949-6-24 862 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  SEINET944634  Brachypodium distachyon G. Helmkamp 1996-1 1018 San Luis Obispo State Park System north of Turri Road and 1.5 miles east of South Bay Blvd. Comment
  OBI39365  Brachypodium distachyon David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15985 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Creek rd on dirt road leading to Cypress Mtn via Steiner crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  CDA38639  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
  OBI46196  Brassica tournefortii David J. Keil 1985-2-9 18461 San Luis Obispo Los Osos at corner of Los Olivos and S Bay Blvd Comment
  CAS-BOT-BC100456  Brickellia californica R. F. Hoover 1946-10-13 6483 San Luis Obispo West of Huasma River, near Cuyama River Comment
  OBI49578  Brickellia californica David J. Keil 1986-9-27 19767 San Luis Obispo Ca. 1/2 mi E ofPine Canyon forest Station along Calif. 166. Comment
  CAS-BOT-BC145500  Briza maxima R. F. Hoover 1965-5-22 9381 San Luis Obispo Cambria, north of town. Comment
  UCD57167  Briza maxima Rimo Bacigalupi; A. D. Hawkes 1951-4-26 3288 San Luis Obispo San Luis Obispo Co.: In airplane landing field at Cambria. Comment
  SBBG122697  Briza minor A. Parikh, N. Gale 2008-4-30 795 San Luis Obispo 0.3 km S of San Simeon Crk, 1.5 km E of Pacific Ocean, 1.4 km E of State Hwy 1; San Simeon State Park 55 Comment
  CAS-BOT-BC484277  Brodiaea elegans subsp. elegans James L. Reveal; Clare B. Hardham 1988-5-26 6919 San Luis Obispo La Panza Range, Los Padres National Forest; NW of Black Mtn. along U.S. Forest Service Rd. 15E01 SW of Wilson Corner, about 11.5 air miles e--ne of San Margarita 594 Comment
  PASA514  Brodiaea synandra Margaret Stason 1929-5-4 San Luis Obispo Hillside near Santa Margarita Comment
  UC2027490  Bromus berteroanus Greg Wilvert 2005-4-6 179 San Luis Obispo Southeast Half of the Caliente Range: Ridge between Horse Canyon and Middle Canyon; 2.7 km S of Wells Spring. Comment
  CAS-BOT-BC149468  Bromus berteroanus Roxana S. Ferris 1929-4-13 7533 San Luis Obispo Hills east of San Luis Obispo. Comment
  OBI80103  Bromus carinatus David J. Keil 2012-4-17 31277 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  CDA11589  Bromus carinatus G. F. Hrusa, D. Ragan 1993-5-21 11079 San Luis Obispo La Panza Range; Occasional perennial in shady sites among woodland and savannah of Quercus douglasii mixed with chaparral shrubs. Canyon of Stony Creek, about 1 m. below Stony Creek camp. Comment
  SEINET10520178  Bromus carinatus Adolph D. E. Elmer Elmer 3833 San Luis Obispo Comment
  CAS-BOT-BC148968  Bromus carinatus var. carinatus John Thomas Howell 1964-6-30 40879 San Luis Obispo Cambria. Comment
  UC1146331  Bromus carinatus var. carinatus R. F. Hoover 1965-5-22 9390 San Luis Obispo n of town of Cambria Comment
  RSA750497  Bromus catharticus D. R. Miller 1993-9-1 993 -49 San Luis Obispo Fence corner (pastures) near farm at 3 ranch. 366 Comment
  CAS-BOT-BC155901  Bromus commutatus R. F. Hoover 1964-6-11 9024 San Luis Obispo East end of Los Osos Valley. Comment
  CAS-BOT-BC155746  Bromus diandrus I. J. Condit 1910-5-14 s.n. San Luis Obispo Near Morro Bay. Osos Valley. Comment
  OBI35645  Bromus diandrus S. M. Inman 1983-4-25 26 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 Comment
  OBI28179  Bromus hordeaceus Jeffrey Null 1980-5-11 23 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo Comment
  OBI46090  Bromus hordeaceus LynneDee Oyler 1986-3-25 371 a San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  OBI58420  Bromus hordeaceus Austin P. Griffiths 1987-5-18 18191 San Luis Obispo Guadalupe Dunes, Revegetation site on high dunes immediately W of Oso Flaco Lake Comment
  UC2027446  Bromus japonicus David Keil 2011-6-24 31049 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of san Carpoforo Creek Comment
  UCR31922  Bromus madritensis David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 15946 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 2.35 mi. east of junction of Santa Rosa Creek Road with Fiscalini Ranch Road, on dirt road up Cypress Mtn. Comment
  OBI22369  Bromus madritensis subsp. madritensis Russell Gorman 1956-5-17 60 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI32983  Bromus madritensis subsp. madritensis David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16954 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI50152  Bromus madritensis subsp. madritensis Michael Curto, Linda Allen 1990-5-12 641 San Luis Obispo Garcia Mt Area, Los Padres NF, Stoney Cr campground, T31S R16E S21 SE1/4 Comment
  CAS-BOT-BC161768  Bromus rubens Clare B. Hardham 1958-5-28 3409 B San Luis Obispo Santa Lucia Mountains. Intersection Oak Flat Road and north road to Adelaida. Comment
  OBI59027  Bromus tectorum David J. Keil 1998-5-6 27073 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  OBI69005  Bromus tectorum David J. Keil, with V. L. Holland 2007-4-5 30458 San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  SBBG26606  Cakile edentula J. Patman 1963-4-13 1113 San Luis Obispo just S of Oceano Comment
  CAS-BOT-BC185135  Calamagrostis nutkaensis R. F. Hoover 1947-7-26 7331 San Luis Obispo Near Piedra Blancas Point (just north of) at head of small ravine about 0.5 mile from ocean. Comment
  POM313184  Calamagrostis nutkaensis Malcolm A. Nobs, S. Galen Smith 1949-6-23 857 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande Comment
  RSA522490  Calamagrostis rubescens David J. Keil 1985-6-8 18778 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
  OBI58519  Calandrinia breweri David J. Keil, Kathleen Keil 1998-3-23 26418 San Luis Obispo Montana de Oro State park. Valencia Peak burn site (fire in summer 1997) Comment
  SBBG93711  Calandrinia breweri S. A. Junak 1990-5-1 4289 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  CAS-BOT-BC438529  Calandrinia ciliata James R. Shevock; Jack Zaninovich 1983-3-30 10217 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  OBI29252  Calandrinia ciliata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14545 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  CAS-BOT-BC167325  California macrophylla Ernest C. Twisselmann 1965-3-23 10496 San Luis Obispo Pinole Hills at the head of Bitterwater Creek 670 Comment
  CAS-BOT-BC167333  California macrophylla Eben McMillan 1952-5-7 117 San Luis Obispo Pinole Springs - 10 mi. s., 16 mi. e. Shandon Comment
  OBI51289  Callitriche marginata Jan Barber 1994-3-21 103 San Luis Obispo San Simeon State Park. In mima mound area N of Washburn campground Comment
  UC1296332  Calochortus albus R. F. Hoover 1965-5-19 9369 San Luis Obispo Forks of San Simeon Creek Santa Lucia Range Comment
  CAS-BOT-BC492196  Calochortus albus R. F. Hoover 1965-5-19 9369 San Luis Obispo Forks of San Simeon Creek Comment
  SEINET8194180  Calochortus albus R. W. Summers 1885-1 s.n. San Luis Obispo Santa Lucia Mts. Comment
  JEPS122386  Calochortus argillosus Nisrine Machaka-Houri with Gracie Benson-Martin 2014-5-7 NG 6 San Luis Obispo Turri Road. Comment
  CAS-BOT-BC487776  Calochortus argillosus R. F. Hoover 1947-5-12 7162 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  SEINET5160522  Calochortus clavatus Unknown 1995-6-22 12 San Luis Obispo north of city San Louis Obispo Comment
  UCR160162  Calochortus clavatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9561 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UC638973  Calochortus clavatus Bernard Miossi 1939-6-18 102 San Luis Obispo 1 mi n Morro-Atascadero road (at a point 5 mi from CA Hwy 1) 182 Comment
  SBBG82180  Calochortus clavatus var. clavatus C. F. Smith 1950-4-30 2717 San Luis Obispo near Temblor Crk Comment
  OBI58033  Calochortus obispoensis David J. Keil, with V. L. Holland 1992-5-28 23151 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  OBI79587  Calochortus simulans David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31596 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 480 Comment
  SEINET5097368  Calochortus simulans Unknown 1997-5-28 s.n. San Luis Obispo 1 mi.W of Navajo Campground where road to campground meets Black Mt. road. Comment
  UC2027068  Calochortus splendens Greg Wilvert 2005-5-14 419 San Luis Obispo Southeast Half of the Caliente Range: 1.2 km NW of Wells Canyon Comment
  CAS-BOT-BC496843  Calochortus venustus Marion Ownbey 1939-6-1 s.n. San Luis Obispo No location given Comment
  CAS-BOT-BC271533  Calycadenia truncata subsp. truncata R. F. Hoover 1950-6-21 8002 San Luis Obispo Between rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  OBI76690  Calycadenia villosa Jason Dart 2006-6-9 283 San Luis Obispo At the confluence of Lake Nacimiento and Dip Crk, W of the Heritage Ranch residential development 305 Comment
  OBI76691  Calycadenia villosa Jason Dart 2006-7-22 285 San Luis Obispo At the confluence of Lake Nacimiento and Dip Crk, W of the Heritage Ranch residential development 305 Comment
  OBI34413  Calyptridium monandrum David J. Keil, Kathy Jones 1982-4-4 15824 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG104821  Calyptridium monandrum C. B. Hardham 1960-4-29 5530 San Luis Obispo Atascadero Comment
  CAS-BOT-BC221408  Calystegia longipes Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. Eldorado School Comment
  OBI15314  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1967-2-18 10209 San Luis Obispo Diablo Canyon, San Luis range Comment
  OBI63067  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19760 San Luis Obispo Coast rd at N end of coastal plain, by San Carpoforo crk 50 Comment
  UC1123610  Calystegia macrostegia subsp. cyclostegia P. L. Johannsen 1936-3-21 714 San Luis Obispo junct. San Luis Obispo Cr. and Reservoir Canyon (Plot 5); San Luis Obispo Quad., San Luis Obispo Cr., Reservoir Canyon 129 Comment
  UC52171  Calystegia macrostegia subsp. cyclostegia Rev. R. W. Summers 1887-5-27 600 San Luis Obispo Comment
  SBBG104835  Calystegia malacophylla subsp. pedicellata F. L. Johnson, E. A. Young 1993-5-24 ROB 562 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC221161  Calystegia malacophylla subsp. pedicellata Chester Dudley 1936-5-1 s.n. San Luis Obispo Nacimiento River Comment
  SD245328  Calystegia malacophylla subsp. pedicellata David Keil 1998-6-10 27770 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest) junction with Navajo Road. Comment
  OBI75056  Calystegia subacaulis David J. Keil 1988-3-19 20405 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  RSA710303  Calystegia subacaulis R. K. Brummitt, D. J. Keil, N. A. Brummitt 1998-5-9 19807 San Luis Obispo El Chorro Regional Park, 8km NW of San Luis Obispo. 100 Comment
  OBI25597  Calystegia subacaulis subsp. episcopalis David J. Keil 1981-5-16 14675 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI62694  Calystegia subacaulis subsp. episcopalis LynneDee Althouse, Jason Dart 2003-5-6 D 175 San Luis Obispo Santa Margarita Ranch, under powerlines 0.33 mi SW of Yerba Buena Crk (Miller Flat) 381 Comment
  RSA115609  Camissonia californica E. C. Twisselmann 1955-5-18 1996 San Luis Obispo San Juan River Valley, 8.6 miles south of Shandon 427 Comment
  OBI45912  Camissonia campestris subsp. obispoensis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19257 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  CAS-BOT-BC278782  Camissonia contorta R. C. Wenk 2007-4-8 609 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  SEINET3929354  Camissonia ignota David Keil 1998-4-14 26732 San Luis Obispo Los Padres National Forest; hills N of Cuyama River, near Adobe trailhead; 6.3 mi. NE of junction with Tepusquet Canyon Rd on Hwy. 166.; 0 Comment
  SDSU8629  Camissonia micrantha D. F. Howe 1960-4-9 2843 San Luis Obispo East side of Morro Bay 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
  RSA186607  Camissonia strigulosa Peter H. Raven 1962-3-24 16956 San Luis Obispo Nipomo Valley 1.5 miles north of Santa Barbara County line 76 Comment
  UC454566  Camissonia strigulosa I. J. Condit 1908-4-4 San Luis Obispo sand hills Pecho Comment
  CAS-BOT-BC160301  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Ernest C. Twisselmann 1955-10-1 2421 San Luis Obispo Morro Bay sand bars, near Park Headquarters 1 Comment
  OBI69759  Camissoniopsis hirtella D. R. Miller 1993-5-19 593 -17 San Luis Obispo Pine Mt Region. Near coles ridge gate 945 Comment
  OBI30994  Capsella bursa-pastoris Julie M. Vanderwier 1979-4-4 104 San Luis Obispo Indian Knob Tar Sands Comment
  OBI72233  Capsella bursa-pastoris Anthony Baniaga, Theo Fitanides 2010-1-30 16 San Luis Obispo Tierra Redonda Mtn BLM ACEC; 100 m S of intersection of Interlake Rd and Oak Shores Rd at Oak Shores Security checkpoint parking lot 383 Comment
  OBI76891  Capsella bursa-pastoris D. R. Miller 2012-1-6 112 .1009 San Luis Obispo From John and Marsha Rhoads "Goat Camp", San Simeon Crk drainage 549 Comment
  OBI8528  Capsella bursa-pastoris Craig Woods 1978-2-19 5 San Luis Obispo Carrizo Plain, Sim soda lake sand diego cr rd, 2 mi N of the S end of the large Soda Lake 579 Comment
  OBI38288  Cardamine californica David J. Keil 1985-5-5 18746 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  UC10413  Cardamine californica Mrs. Blochman San Luis Obispo Santa Maria Comment
  CAS-BOT-BC37647  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  UC1392655  Cardamine californica var. integrifolia Mrs. R. W. Summers February 1883 San Luis Obispo San Luis Obispo Mountain Comment
  OBI82377  Cardamine oligosperma David J. Keil 2016-2-20 33459 San Luis Obispo Prefumo Canyon Road between San Luis Obispo city limits and first bridge over Prefumo Canyon Creek Comment
  SJSU8651  Carduus pycnocephalus subsp. pycnocephalus J. L. Nachlinger 1980-5-3 180 San Luis Obispo Tassajara Creek Road, 2 mi W of Highway 101 Comment
  OBI56376  Carduus tenuiflorus David J. Keil 1999-4-29 28285 San Luis Obispo Camp Roberts. Vicinity of Range Control. Comment
  OBI31003  Carex barbarae Julie M. Vanderwier 1979-8-17 193 San Luis Obispo Indian Knob Tar Sands 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
  UC1153403  Carex globosa R. F. Hoover 1964-5-15 8887 San Luis Obispo s San Carpoforo Creek; Pine Top Mt. Comment
  SEINET12403822  Carex globosa D. Keil 1982-1 15767 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  CAS-BOT-BC28396  Carex gracilior Clare B. Hardham 1956-4-4 360 San Luis Obispo York Mountain woods. Santa Lucia Mountains. Comment
  CAS-BOT-BC21857  Carex harfordii R. F. Hoover 1947-6-2 7259 San Luis Obispo Cambria. Comment
  OBI6410  Carex harfordii Robert F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park district Comment
  SEINET12480764  Carex harfordii D. Keil 1985-1 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  SEINET12637048  Carex lanuginosa D. Keil, Kathy Jones 1982-1 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI40980  Carex nudata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16029 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  CAS-BOT-BC119434  Carex nudata Clare B. Hardham 1957-4-14 1661 San Luis Obispo Rocky Santa Rita Streambed. Comment
  SEINET7468103 Image available Carex obispoensis M. J. Waterway, M. J. Lechowicz 1984-4-28 3076 San Luis Obispo Ridge in Santa Lucia Mts. ca. 2 mi. NW of Cuesta Pass near TV transmitted tower 800 Comment
  OBI6465  Carex pellita Robert F. Hoover 1950-5-11 7907 San Luis Obispo Upper Arroyo Grande above County park Comment
  CAS-BOT-BC118553  Carex praegracilis R. F. Hoover 1946-7-14 6226 San Luis Obispo North end of Morro Bay on sand dunes. Comment
  CAS-BOT-BC117632  Carex serratodens Marcus E. Jones 1882-5-6 3235 San Luis Obispo Unspecified 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
  OBI52050  Carex serratodens Larry Kelly, Janet Haden 1988-5-26 224 San Luis Obispo Above Laguna Lake Park Comment
  OBI64581  Carex serratodens David J. Keil, with V. L. Holland 2003-4-7 30117 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  OBI6435  Carex subbracteata Robert F. Hoover 1964-6-7 8988 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI64522  Carex subbracteata David J. Keil, with V. L. Holland 2003-4-29 30146 San Luis Obispo Outskirts of San Luis Obispo on hillside above Los Osos Valley Road between Valle Vista Road and Diablo Drive Comment
  POM280177  Carpobrotus chilensis Cora W. Benson 1929-1-27 s.n. San Luis Obispo Pismo Beach 6 Comment
  UCSB24030  Carpobrotus chilensis Hauge, Roger 1964-4-17 San Luis Obispo Oso Flaco Dunes, 3.2 miles west of Oso Flaco Ranch along road to Oso Flaco Lake 30 Comment
  CDA6956  Carthamus lanatus G. D. Barbe 1977-1-26 2241 San Luis Obispo Garcia property, north side of Toro Creek Road, 4.8 km east of Highway 1, north of Morro Bay. 0 Comment
  JEPS77730  Castilleja L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4784 San Luis Obispo 9.0 mi w Simmler Maintenance Station (along Route 58, in foothills w of Carriso Plain) 731 Comment
  SBBG6756  Castilleja affinis C. B. Hardham 1958-3-29 2961 San Luis Obispo head of Toro Crk Comment
  OBI9697  Castilleja affinis A. Ahmad 1963-4-24 22 San Luis Obispo 1 mi East Comment
  SBBG39323  Castilleja affinis subsp. affinis L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Comment
  JEPS77725  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4789 San Luis Obispo 6 mi se Paso Robles ((Interstate 5 junction), along Creston Road at Neil Springs road junction) Comment
  UC1392685  Castilleja densiflora subsp. obispoensis R. F. Hoover 1969-4-22 11255 San Luis Obispo e of Morro Bay; San Bernardo Creek Comment
  OBI62738  Castilleja densiflora subsp. obispoensis Jason Dart 2003-4-24 224 San Luis Obispo La Quinta de Avila Ranch in See Cyn 198 Comment
  OBI9346  Castilleja exserta Robert F. Hoover 1950-5-5 7871 San Luis Obispo S end of Morro Bay near Sharks Inlet Comment
  UC1063471  Castilleja exserta E. Armstrong 1934-4-1 1142 San Luis Obispo 5 mi w Pozo; Pozo Quad. 518 Comment
  UC1315045  Castilleja exserta R. F. Hoover 1967-4-5 10361 San Luis Obispo w edge Carrizo Plain (on Highway 58) Comment
  OBI32788  Castilleja exserta David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12729 San Luis Obispo 30 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI53590  Castilleja exserta Arthur W. Hazebrook 1991-4-28 40 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  JEPS16671  Castilleja exserta subsp. exserta Rimo Bacigalupi with Sherwin Carlquist and G. T. Robbins 1954-3-27 4384 San Luis Obispo between Cholame and Shandon 335 Comment
  UC1036933  Castilleja exserta subsp. exserta Rimo Bacigalupi 1950-5-13 3200 San Luis Obispo just s Oso Flaco Lake (dunes) Comment
  OBI58765  Castilleja foliolosa David J. Keil 1998-4-9 26670 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA0039717  Castilleja foliolosa LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6504 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
  OBI9714  Castilleja foliolosa Neil Havlik 1968-4-26 172 San Luis Obispo At summit of mtn W of Coon Crk about 1.5 mi from end of Los Osos Valley Rd Comment
  UCR42848  Castilleja mollis David J. Keil, E. A. Wise 1985-4-25 18552 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  UC103502  Castilleja plagiotoma Alice Eastwood 1896-5-2 San Luis Obispo Cuyama White Hills (White Hills, near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  JEPS16122  Castilleja subinclusa subsp. subinclusa Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-24 5210 San Luis Obispo 2.4 mi above confluence with Cholame Creek (above creek-bed in Palo Prieto Canyon, n end of the Temblor Range); Temblor Range, Palo Prieto Canyon 457 Comment
  CAS-BOT-BC38238  Caulanthus anceps Ernest C. Twisselmann 1965-3-23 10492 San Luis Obispo Temblor Range and the Western San Joauin Valley. Pinole Hills at the head of Bitterwater Creek. 670 Comment
  CAS-BOT-BC38242  Caulanthus anceps Roxana S. Ferris 1935-3-29 9112 San Luis Obispo Western slopes above Soda Lake, Carriso Plain. Comment
  POM264861  Caulanthus anceps Lincoln Constance, A. A. Beetle 1940-3-22 2536 San Luis Obispo Carrizo Plain, 10.5 miles S of Simmler 762 Comment
  CHSC67198  Caulanthus californicus James D. Jokerst; Mike Foster 1988-3-10 2986 San Luis Obispo Carrizo Plains at S end near base of Caliente Mtns. Comment
  SD71139  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6.0 miles southeast of Soda Lake, Carrizo Plain. Comment
  OBI77750  Caulanthus coulteri David J. Keil 1998-4-9 26668 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SBBG95330  Caulanthus coulteri C. F. Smith 1988-3-1 12115 San Luis Obispo hairpin turn along St Hwy 58 on slopes of Temblor Range near head of Temblor Crk 914 Comment
  UC117795  Caulanthus coulteri Alice Eastwood 1896-5-2 San Luis Obispo near the boundary between Santa Barbara and San Luis Obispo Counties White Hills, Cuyama Comment
  UC1296278  Caulanthus coulteri R. F. Hoover 1949-4-12 7599 San Luis Obispo 12 mi below Gypsum Canyon highway bridge (n side of river); Cuyama Canyon Comment
  UC1296283  Caulanthus coulteri var. lemmonii R. F. Hoover 1950-3-31 7771 San Luis Obispo La Panza District Comment
  UC575333  Caulanthus coulteri var. lemmonii David D. Keck and J. Clausen 1935-4-9 3081 San Luis Obispo Cholame 457 Comment
  SBBG84575  Caulanthus inflatus C. F. Smith 1957-4-21 5159 San Luis Obispo Hwy 399 (St Hwy 33), E of Hwy 166 turnoff to Maricopa Comment
  RSA531147  Caulanthus inflatus R. S. Woglum 1941-4-26 2978 San Luis Obispo San Joaquin Valley: Simmler; Carrizo Plain. Comment
  UC1296292  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 mi e Simmler; Carrizo Plain, e of Simmler Comment
  OBI14896  Caulanthus lasiophyllus Robert F. Hoover 1947-3-26 6760 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC39504  Caulanthus lemmonii Ira L. Wiggins 1932-3-21 5819 San Luis Obispo Hillside near junction of Carisa Plain road with Bitterwater Valley road. Comment
  SEINET12005220  Caulanthus lemmonii L. S. Rose 1935-1 35048 San Luis Obispo Cholame Comment
  CAS-BOT-BC49011  Ceanothus cuneatus R. F. Hoover 1948-2-25 7423 San Luis Obispo Oak Park district Comment
  UCR121973  Ceanothus cuneatus George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  CAS-BOT-BC49020  Ceanothus cuneatus R. F. Hoover 1964-4-13 8700 San Luis Obispo Two miles south of Atascadero, west of Highway 101 Comment
  POM202995  Ceanothus cuneatus Mary E. Wall 1933-4-21 s.n. San Luis Obispo San Luis Obispo: Santa Margarita, Eldorado School Comment
  CAS-BOT-BC64469  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1948-3-4 7427 San Luis Obispo Hazard Canyon. Comment
  UC579279  Ceanothus cuneatus var. cuneatus A. D. Gifford 1936-5-6 730 San Luis Obispo 3 mi nw Park Ranch (ca 3 mi n of Husana Schoool.); Nipomo quad. 335 Comment
  CDA17943  Ceanothus cuneatus var. cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18157 San Luis Obispo Montana de Oro State Park; Near W end of path, (ca. 200 yds from ocean) westernmost. 0 Comment
  UC1276250  Ceanothus cuneatus var. cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo nw Cuesta Pass (ridge of Santa Lucia Mts.) Comment
  OBI26324  Ceanothus cuneatus var. fascicularis Lyda W. Edge 1972-5-8 142 San Luis Obispo S of Morro Bay, slopign toward beach, near Hazard cyn Comment
  SBBG116598  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2003-1-7 SLO 291 b San Luis Obispo base of Cerro Romualdo, near rd to Fort Merriam, opposite rd to Cerro Romualdo; Camp San Luis Obispo 120 Comment
  CAS-BOT-BC49122  Ceanothus cuneatus var. ramulosus R. F. Hoover 1947-2-10 6612 San Luis Obispo Price Canyon, in open ground at summit of sandstone hill Comment
  CDA20998  Ceanothus cuneatus var. ramulosus G. F. Hrusa, A. P. Griffiths 1987-5-3 5339 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. Comment
  OBI10521  Ceanothus foliosus var. medius Robert F. Hoover 1964-4-15 8723 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC1070581  Ceanothus foliosus var. medius A. E. Wieslander 1932-3-24 262 San Luis Obispo Near summit e of Pozo Pozo quad. 731 Comment
  OBI10520  Ceanothus foliosus var. medius Robert J. Rodin 1962-5-11 6869 San Luis Obispo About 4 mi NW of Cuesta Summit, (beyond TV Towers in old burn) 4 mi N of San Luis Obispo Comment
  SBBG125753  Ceanothus leucodermis T. Fitanides with A. Baniaga 2010-3-26 San Luis Obispo Tierra Redonda Mtn 577 Comment
  UCR122497  Ceanothus leucodermis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6606 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  CAS-BOT-BC63541  Ceanothus leucodermis R. F. Hoover 1957-4-22 8382 San Luis Obispo Summit between Moreno Canyon and Calf Canyon. Comment
  UC455339  Ceanothus leucodermis E. P. Unangst 1907-4-9 San Luis Obispo Larson's Ranch Templeton Comment
  OBI10419  Ceanothus maritimus Robert F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  CDA11446  Ceanothus oliganthus var. sorediatus G. F. Hrusa 1995-5-28 12202 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. ESE base of Peak 5. Comment
  CAS-BOT-BC51569  Ceanothus oliganthus var. sorediatus Roxana S. Ferris 1929-4-13 7517 San Luis Obispo foot of the Cuesta Grade, northern side 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
  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
  POM280699  Ceanothus ramulosus var. fascicularis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  SBBG104337  Ceanothus spinosus F. L. Johnson, E. A. Young 1993-5-27 ROB 686 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  OBI10507  Ceanothus thyrsiflorus var. griseus Ed Arnesen 1964-3-10 19 San Luis Obispo Cal Poly, entrance of President McPhee's driveway Comment
  OBI8007  Ceanothus thyrsiflorus var. thyrsiflorus Kurt R. Neisess 1975-10-27 s.n. San Luis Obispo 10 ft Below the coast hwy on a steep hillside 18 mi N of San Simeon Comment
  UC1979355  Centaurea benedicta David Keil 1998-5-20 27322 San Luis Obispo Los Padres National Forest 6.3 mi NE of junction with Tepusquet Canyon Road on Highway 166, at Adobo Trailhead and on opposite (S) side of Highway to banks of Cuyama River. 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
  OBI16868  Centaurea solstitialis Robert F. Hoover 1969-7-12 11426 San Luis Obispo Salinas River at Paso Robles Comment
  SBBG94140  Centaurea solstitialis T. J. Ayers with S. A. Junak 1989-6-22 758 San Luis Obispo TV towers just E of West Cuesta Ridge Rd, ca. 3 mi W of US Hwy 101, Cuesta Ridge Botanical Area 762 Comment
  OBI47472  Centaurea solstitialis Beth Landy, Julie Sessions 1986-8-5 33 San Luis Obispo Base of Cuesta Ridge entrance 366 Comment
  OBI25938  Centranthus ruber Lorraine Vinland 1981-10-3 3 San Luis Obispo 500 Block of Higuera St; on edge of vacant lot Comment
  CHSC55865  Centromadia pungens subsp. pungens L. P. Janeway 1988-5-21 2679 San Luis Obispo Slope above S end of Cholame Valley. 426 Comment
  CAS-BOT-BC279312  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-11-28 16355 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  OBI51679  Centromadia pungens subsp. pungens Ann Cochran 1986-7-26 40 San Luis Obispo Township 30S, Range 18E, Sec 13 579 Comment
  SBBG103052  Centromadia pungens subsp. pungens C. F. Smith 1947-6-22 2053 San Luis Obispo Hwy 41 on Polonio Pass grade, between Cholame and San Joaquin Valley Comment
  SBBG16304  Centromadia pungens subsp. pungens E. C. Twisselmann 1962-8-23 7682 San Luis Obispo Owens Lake, hills at the summit of Palo Prieta Cyn 685 Comment
  OBI19573  Cerastium arvense Robert F. Hoover 1947-4-2 6855 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  SBBG93788  Cerastium glomeratum S. A. Junak 1990-5-1 4255 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
  OBI33821  Cerastium glomeratum David J. Keil 1980-3-16 13711 San Luis Obispo Along Park Hill rd, 0.5 mi W of jctn with Huerhuero rd Comment
  OBI77916  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake Comment
  OBI10213  Cercocarpus montanus var. traskiae Robert F. Hoover 1964-4-15 8736 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI16853  Chaenactis fremontii Robert F. Hoover 1967-6-4 10599 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC762713  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1946-4-27 6092 San Luis Obispo Price Canyon Comment
  OBI75504  Chaenactis glabriuscula var. lanosa Jenner Whitt 2003-4-14 54 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  POM280680  Chaenactis glabriuscula var. lanosa Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Near Paso Robles Comment
  CAS-BOT-BC277576  Chaenactis glabriuscula var. lanosa R. F. Hoover 1950-4-18 7838 San Luis Obispo North edge of Santa Maria Valey s. of Nipomo Comment
  CAS-BOT-BC277605  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1971-4-10 17573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake 609 Comment
  CAS-BOT-BC279727  Chaenactis xantiana Roxana S. Ferris 1955-5-23 12808 San Luis Obispo Cammatti Canyon road, 1.6 mi. N of junction with Creston-La Panza road Comment
  OBI82299  Chasmanthe floribunda D. R. Miller 2016-3-8 316 .1139 San Luis Obispo Garden excape. Naturalized at a few locations, this material is from Edberg avocado orchard, San Simeon creek drainage. Comment
  CAS-BOT-BC70091  Cheilanthes covillei R. F. Hoover 1947-1-5 6584 San Luis Obispo Pine Mt. of La Panza Range Comment
  UC1969515  Chenopodium album David Keil 1999-5-19 28346 San Luis Obispo Field at northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. Comment
  UCR131908  Chenopodium ambrosioides George K. Helmkamp 2003-10-8 8200 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  OBI78938  Chenopodium californicum David J. Keil 1979-4-8 13021 San Luis Obispo Calf Canyon Comment
  UCR130724  Chenopodium californicum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4888 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI51944  Chenopodium macrospermum Larry Kelly, David J. Keil 1988-10-1 301 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CDA3070  Chenopodium murale L. Julian 2000-11-8 43 San Luis Obispo State University BCEC. Stenner Creek Road and Bishop. Comment
  OBI80368  Chenopodium strictum subsp. glaucophyllum David J. Keil 1992-1 22989 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC497738  Chlorogalum pomeridianum R. F. Hoover 1965-5-20 9377 San Luis Obispo Hill west of Poly Canyon Comment
  RSA522489  Chlorogalum pomeridianum var. divaricatum David J. Keil 1985-6-8 18777 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Hill 612 S of arroyo; near the top of the hill on NW side Comment
  UC1873064  Chlorogalum pomeridianum var. minus David Keil 2001-5-10 29448 San Luis Obispo Hwy 58, 4.7 road mi E from Shell Creek at about [coords.] 524 Comment
  OBI26582  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1981-5-31 s.n. San Luis Obispo County Education Facility at Rancho el Chorro Comment
  CDA43350  Chondrilla juncea David J. Keil 2011-11-26 31196 San Luis Obispo Highway 58 west of junction with Highway 229. Lower part of Calf Canyon. Comment
  OBI69771  Chondrilla juncea D. R. Miller, S. G. Ayres 1993-8-15 893 42 A San Luis Obispo Along RR tracks at Wilhelmina Ave, Santa Margarita Comment
  UCR109651  Chondrilla juncea T. C. Fuller 1965-10-7 14177 San Luis Obispo west side of Hwy 101 to Atascadero, 0.6 mi north of Cuesta Summit, 7 mi north of San Luis Obispo Comment
  OBI56676  Chondrilla juncea David J. Keil 1998-9-4 28080 San Luis Obispo Santa Margarita. 305 Comment
  CAS-BOT-BC178945  Chorizanthe angustifolia Alice Eastwood; John Thomas Howell 1937-4-23 3881 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC178987  Chorizanthe biloba Charles Piper Smith 1914-6-18 2849 San Luis Obispo Paso Robles Comment
  CHSC47119  Chorizanthe biloba L. P. Janeway; Jean Witzman 1988-4-29 2645 San Luis Obispo SE'ern-most dry forks of Herhuero Cr, 1 1/4 mi W of Shedd Cyn; ca 4 mi S of Creston-Shandon Rd (hwy 41). Barish S-facing annual grassland slope. 426 Comment
  OBI75167  Chorizanthe breweri David J. Keil, with Matt Ritter, Jenn Yost, Taylor Crow 2011-3-15 30977 San Luis Obispo Western slope of Santa Lucia Mountains. San Luis Obispo Open Space Trail, Reservoir Canyon to Bowden Ranch. Bowden Ranch, near high tension wire tower 356 Comment
  SBBG117981  Chorizanthe breweri E. Painter, M. Wetherwax 2003-4-28 SLO 320 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 120 Comment
  OBI57067  Chorizanthe breweri G. F. Hrusa, T. D. Wilfred 1995-6-19 12341 San Luis Obispo Santa Lucia Mts-Cuest Ridge West. Cuesta Ridge Botanical Area Comment
  UCR161102  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9654 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  CAS-BOT-BC191477  Chorizanthe diffusa R. F. Hoover 1964-7-11 9181 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI11235  Chorizanthe diffusa Robert F. Hoover 1964-7-11 9182 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI11238  Chorizanthe diffusa Robert F. Hoover 1947-5-23 7180 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  UCSB59198  Chorizanthe diffusa Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  UCR50426  Chorizanthe douglasii G. R. Ballmer 1988-4-3 s.n. San Luis Obispo Beside Hwy 58, 40.8 mi west of McKittrick 471 Comment
  JEPS13588  Chorizanthe douglasii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5234 San Luis Obispo 5.7 mi e Santa Margarita (Parkhill Road); e of Santa Margarita 365 Comment
  UC1136018  Chorizanthe membranacea H. C. Lee 1937-4-29 867 San Luis Obispo 1 1/4 mi nw San Marcos School; Paso Robles Quad. 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-BC252722  Chorizanthe obovata Clare B. Hardham 1959-6-10 4881 San Luis Obispo Atascadero, Santa Barbara Road Comment
  OBI064147  Chorizanthe obovata Jason Dart 2014-6-12 244 San Luis Obispo This site is on the Santa Margarita Ranch, within a Safe Harbor Agreement area on the Cuesta Ridge Vinyard for red-legged frog. 366 Comment
  UC1927879  Chorizanthe palmeri David Keil, Tina Teed and Mariko Uchida 2001-6-15 29569 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI62735  Chorizanthe rectispina LyneeDee Althouse, Jason Dart 2003-5-31 191 San Luis Obispo Comment
  OBI11181  Chorizanthe staticoides Robert F. Hoover 1946-6-2 6124 San Luis Obispo La Panza district Comment
  CAS-BOT-BC255288  Chorizanthe staticoides W. R. Dudley 1896-6-5 s.n. San Luis Obispo Hot Springs, Santa Barbara Comment
  OBI59817  Chorizanthe staticoides Al Lindholm unknown 279 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling ridge of Santa Lucia mts. Transect up Mustang Cyn and down Quail Cyn Comment
  OBI62690  Chorizanthe staticoides Jason Dart 2003-4-25 D 189 San Luis Obispo Santa Margarita Ranch, 1 mi SE of the intersection of Pozo Rd and hwy 58 Comment
  UC1296126  Chorizanthe xanti R. F. Hoover 1949-6-4 7751 San Luis Obispo at San Juan River on Pozo- Simmler Road; San Juan River Comment
  SBBG18307  Chorizanthe xanti var. xanti C. B. Hardham 1967-4-8 6794 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame Comment
  UC337545 Image available Cicuta douglasii Lemmon June 1886 San Luis Obispo Lopez Canyon Comment
  OBI25251  Cirsium fontinale var. obispoense David J. Keil 1977-1 San Luis Obispo Comment
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Mar 9 2017
  OBI16745  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills SE of Shandon 762 Comment
  OBI57632  Cirsium occidentale var. californicum David J. Keil 1998-8-26 28049 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  OBI31974  Cirsium occidentale var. compactum David J. Keil, Melissa Luckow 1981-7-3 14958 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
  POM147860  Cirsium occidentale var. compactum J. B. Feudge 1927-6-30 1800 San Luis Obispo Cambria. Comment
  OBI16719  Cirsium rhothophilum Robert F. Hoover 1950-5-13 7914 San Luis Obispo Near Oso Flaco Lake Comment
  UCD130681  Cirsium scariosum var. loncholepis Malcolm A. Nobs; S. Galen Smith 1949-6-23 849 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, about 4 miles northwest of Guadalupe. Comment
  OBI31970  Cirsium vulgare David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14420 San Luis Obispo N of San Simeon alongridge just S of Arroyo de la Cruz Comment
  OBI57079  Cirsium vulgare Danielle DeRome 1994-6-4 649471 San Luis Obispo In the dry Brizzolara Crk bed where the water disappears underground. At the base of the hill where the Ecological Study Area is located Comment
  SBBG109867  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo head of San Bernardo Crk Comment
  CAS-BOT-BC438902  Cistanthe monandra Ernest C. Twisselmann 1955-5-18 1999 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 426 Comment
  POM313123A  Cladium californicum Malcom A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  POM313123B  Cladium californicum Malcom A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  OBI50387  Clarkia Lynne Dee Oyler 1986-5-6 436 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  JEPS43566  Clarkia affinis Miss R. R. Reed 1915-1 474 San Luis Obispo Reservoir Canyon San Luis Obispo Comment
  JEPS43575  Clarkia affinis Rhoda Ramona Reed 1915-5-23 471 San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC162541  Clarkia affinis Eben McMillan 1952-5-20 122 San Luis Obispo E. McMillan Ranch, Choice Valley 1 mi. S 8 mi. E Shandon Comment
  JEPS99300  Clarkia affinis C. B. Hardham 1959-5-6 4416 San Luis Obispo Nacimiento Lake, shores of Comment
  SEINET7042510  Clarkia affinis A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.5 miles northwest of Pozo [Junction], on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 728792mE, 3908735mN. Comment
  CAS-BOT-BC172292  Clarkia bottae R. F. Hoover 1969-6-22 11382 San Luis Obispo chorro Creek Canyon (Serrano Canyon) Comment
  UC125394  Clarkia bottae Mrs. R. W. Summers April, 1883 San Luis Obispo Comment
  CAS-BOT-BC172288  Clarkia bottae Clare B. Hardham 1958-7-1 3749 San Luis Obispo Head of Old Creek, Santa Rita Road, Santa Lucia Mountains Comment
  RSA0059996  Clarkia bottae Clare B. Hardham 1958-7-1 3749 San Luis Obispo Head of Old Creek, Santa Rita Rd Comment
  OBI47634  Clarkia cylindrica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19265 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  SBBG18045  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-23 10357 San Luis Obispo Oak Flat 4 mi NW of Paso Robles Comment
  CAS-BOT-BC172273  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1962-6-12 10445 San Luis Obispo Black Mt., Highland District Comment
  UCR28959  Clarkia modesta J. H. Nishida 1982-5-22 390 San Luis Obispo South Coast Range, 1.2 mi. south of American Canyon Campground 506 Comment
  CAS-BOT-BC163340  Clarkia modesta Clare B. Hardham 1960-4-29 5533 San Luis Obispo North slopes, Atascadero Comment
  CAS-BOT-BC162488  Clarkia prostrata Alice Eastwood 1928-5-18 15148 San Luis Obispo San Simeon Bay, near Cambria Comment
  CAS-BOT-BC162492  Clarkia prostrata David D. Keck; Wm. M. Hiesey 1940-5-31 5150 San Luis Obispo 1 mi. N. of mouth of Pico Creek (2.5 mi. SE of San Simeon) on ocean bluff. Comment
  OBI66405  Clarkia prostrata David J. Keil, with Dave Hacker 2005-6-24 30393 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
  OBI75736  Clarkia purpurea subsp. quadrivulnera Al Lindholm 1967-4-23 196 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  SBBG21330  Clarkia purpurea subsp. quadrivulnera J. Patman 1963-5-30 San Luis Obispo rd to Nipomo, S of Oceano, E of Hwy 1 Comment
  CAS-BOT-BC163944  Clarkia purpurea subsp. quadrivulnera Ira L. Wiggins 1926-5-9 2069 San Luis Obispo 2 miles East of Templeton Comment
  OBI42331  Clarkia purpurea subsp. quadrivulnera David J. Keil 1986-5-30 19622 San Luis Obispo Los Osos area, ca 1/4 mi due W of jctn of Calle Cordoniz and Bayview Heights dr along trls Comment
  UC373505  Clarkia speciosa C. L. Hitchcock 1928-6-3 4 San Luis Obispo 1 mi s Edna; Price Canyon 60 Comment
  JEPS43737  Clarkia speciosa subsp. speciosa Miss Rhoda Reed 1915-1 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC165349  Clarkia speciosa subsp. speciosa Alice Eastwood; John Thomas Howell 1936-5-9 2356 San Luis Obispo 9 miles east of Adelaida Comment
  SBBG108307  Clarkia speciosa subsp. speciosa C. B. Hardham 1957-5-31 2037 San Luis Obispo South Rd to Adelaida Comment
  RSA719907  Clarkia tembloriensis subsp. tembloriensis Nancy Smith, M. Huerta 2004-4-14 s.n. San Luis Obispo On Hwy 58, 0.6 miles SW of Kern county line. Comment
  RSA509561  Clarkia tembloriensis subsp. tembloriensis Tim Holtsford 1986-5-10 s.n. San Luis Obispo Temblor Range, above Hwy 58, betw ckittrick and Simmler, 0.6 mile SW of Kern County line. 915 Comment
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May 10 2013
  CAS-BOT-BC165590  Clarkia unguiculata Robert F. Thorne; P. Everett 1963-6-8 32173 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  SBBG48485  Clarkia unguiculata L. W. Edge 1974-6-10 444 San Luis Obispo lower See Cyn Comment
  OBI7417  Claytonia gypsophiloides Greg Hassen 1976-4-10 230 San Luis Obispo 1 mi down Tassajara Crk rd 244 Comment
  UC2027406  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-4-13 213 San Luis Obispo Southeast Half of the Caliente Range. 2.5 km S of Lawson Spring. Comment
  OBI65138  Claytonia parviflora subsp. viridis Greg Wilvert 2005-5-11 411 San Luis Obispo SE Half of the Caliente Range. 1.6 km SW of Semper Spring 1173 Comment
  OBI33382  Claytonia perfoliata subsp. mexicana David J. Keil 1982-3-20 15760 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  OBI46094  Claytonia perfoliata subsp. perfoliata Lynne Dee Oyler 1986-3-25 376 c San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  UC1125968  Clematis lasiantha C. M. Belshaw 1936-3-21 1679 San Luis Obispo 1.4 mi. n. Porter Ranch (near Plot #24); Nipomo Quad. 274 Comment
  UC118748  Clematis lasiantha T. S. Brandegee San Luis Obispo San Simeon Comment
  OBI10682  Clematis lasiantha A. Ahmad 1963-4-26 19 San Luis Obispo 4 mi NE [of] San Luis Obispo Comment
  OBI26820  Clematis lasiantha David J. Keil 1981-3-7 14285 San Luis Obispo Along paved portion of upper Lopez Cyn rd about 4 mi from jctn with rd to Pozo Comment
  OBI3481  Clematis lasiantha B. Eldridge 1966-4-23 s.n. San Luis Obispo Found on cuesta TV rd Comment
  RSA518261  Clematis lasiantha Steven A. Junak 1990-5-1 4304 San Luis Obispo Santa Lucia Mtns, at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about .55 miles E of W Cuesta Ridge Road, S of second high voltage tower E of W cuesta Ridge Road. 579 Comment
  CAS-BOT-BC92711  Clematis ligusticifolia T. Winfield 1974-8-28 1157 San Luis Obispo Near Morro Bay. 30 Comment
  OBI28527  Clinopodium douglasii John Jackman & Julie Truesdale, Julie Truesdale 1980-1 44 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI78251  Clinopodium douglasii Robert F. Hoover 1959-5-16 8505 San Luis Obispo Cambria 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
  UC1032592  Collinsia bartsiifolia var. davidsonii T. M. Hendrix 1937-5-4 149 San Luis Obispo 0.5 mi s El Dorado School; Pozo Quad 548 Comment
  UCD123654  Collinsia sparsiflora G. F. Hrusa 1992-3-24 10349 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approximately 6 miles east of Paso Robles. Comment
  RSA140248  Collinsia sparsiflora var. collina Clare B. Hardham 1960-4-3 5334 San Luis Obispo The Santa Lucia Mountains. Comment
  OBI82569  Collomia heterophylla David J. Keil, with Kathleen Keil 2016-6-26 33280 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  SEINET13761614  Conium maculatum R. R. Halse 2016-3-22 9668 San Luis Obispo Santa Maria Valley, at the end of Oso Flaco Road, ca 5 air miles S of Oceano. 3 Comment
  OBI40736  Conium maculatum David J. Keil, Dirk Walters 1986-5-2 19344 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  RSA470556  Conium maculatum B. C. Templeton 1959-6-6 8261 San Luis Obispo Between Las Cruces and Lompoc Comment
  SD124414  Convolvulus simulans Clifton F. Smith 1950-4-30 2705 San Luis Obispo In low flat about loamy hillside along road northeast of Pinole Land and Cattle Company headquarters, ca. 3.0 miles southwest of Yeguas Mt. Comment
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Oct 3 2010
  OBI9556  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-25 6344 San Luis Obispo Price Cyn Comment
  JEPS74367  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1974-8-3 3785 San Luis Obispo se Edna (along Ormonde Road, ca. 1 mi from Price Canyon Road) 15 Comment
  OBI50899  Cordylanthus rigidus subsp. rigidus David J. Keil, Kathleen Keil Sep-91 s.n. San Luis Obispo Hills on S side of Prefumo Cyn Rd near city limits of San luis Obispo Comment
  RSA43204  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-25 6344 San Luis Obispo Prince Canyon. Comment
  SEINET10809202  Coreopsis bigelovii Rose 1936-3-18 Rose 36063 San Luis Obispo Cuyama Valley, 45 mi. W of Maricopa. 610 Comment
  CAS-BOT-BC287052  Coreopsis calliopsidea Ernest C. Twisselmann 1954-4-17 1077 San Luis Obispo Temblor Range and the Western San Joaquin Valley. [Sandiago] Joe's Spring, 8 miles E of Simmler 762 Comment
  UC456079  Coreopsis douglasii unknown San Luis Obispo Edna Sand Hills Comment
  OBI16653  Corethrogyne filaginifolia Robert F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Cyn, San Luis range Comment
  OBI16668  Corethrogyne filaginifolia Robert F. Hoover 1967-9-15 10866 San Luis Obispo Dunes S of Oso Flaco Lake Comment
  SBBG82901  Corethrogyne filaginifolia C. F. Smith 1962-9-27 8076 San Luis Obispo Dune Lakes S of Oceano Comment
  UC1392801  Corethrogyne filaginifolia Robert F. Hoover 1969-9-21 11602 San Luis Obispo s end Morro Bay Comment
  UC54019  Corethrogyne filaginifolia Mrs. R. W. Summers San Luis Obispo Comment
  CAS-BOT-BC101440  Corethrogyne filaginifolia Ernest C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Choice Valley 701 Comment
  OBI16665  Corethrogyne filaginifolia Robert F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedreas Blancas Point Comment
  OBI53792  Corethrogyne filaginifolia Kathleen Goddard Jones 1991-10-19 s.n. San Luis Obispo Lopez Lake Recreation Area Comment
  RSA187447  Cornus glabrata I. L. Wiggins 1929-5-21 3708 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UC1122762  Cornus glabrata G. T. Nordstrom 1937-5-15 1254 San Luis Obispo 1.3 mi. e. Asuncion School; Adelaida Quad. Comment
  UC1927950  Cornus glabrata D. R. Miller 2007-5-18 507 -851 San Luis Obispo Bear Canyon (Tony Clarkes property) 426 Comment
  UCD117329  Cornus sericea subsp. occidentalis G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5398 A San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Cyn., 1.2 mi S of Los Osos Valley Rd. 183 Comment
  UCR31984  Cornus sericea subsp. occidentalis David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-8 15964 San Luis Obispo 3.8 mi east of jctn w/ Santa Rosa Creek. Road on dirt road leading up Cypress Mtn along Steiner Creek 452 Comment
  IRVC29054  Cornus sericea subsp. sericea G. K. Helmkamp 2003-10-8 8197 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  UC1927836  Corynocarpus laevigatus David Keil 2006-4-20 30436 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Next to northwest corner of Architecture and Environmental Design building (building 5) Comment
  UCR169157  Cotula australis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8926 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  SBBG34889  Cotula coronopifolia Mrs. R. W. Summers 1889-1-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC31283  Cotula coronopifolia Mrs. R. W. Summers 8 San Luis Obispo Comment
  UCR224693  Crassula connata Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  OBI50982  Crassula connata David J. Keil, Kathleen Keil 1994-4-3 24458 San Luis Obispo Los Padres Natl Forest. 0.3 mi S of jctn with Calif hwy 58 on forest rd 29S15. T29S, R16E, S17 Comment
  CHSC46058  Cressa truxillensis L. P. Janeway 1988-6-9 2734 San Luis Obispo Cholame Cr 2/3 mi NE of Cholame. 344 Comment
  OBI23283  Crocanthemum scoparium J. T. Arnold 1965-4-17 60 San Luis Obispo 1.25 mi E of Indian Knob Comment
  OBI3907  Crocanthemum scoparium Patricia Wiese 1971-5-31 74 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI53891  Croton californicus Arthur W. Hazebrook 1992-10-25 158 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl along base of NE facing slope Comment
  RSA480692  Croton californicus E. A. McGregor 1964-7-17 s.n. San Luis Obispo Between Grover City and Guadalupe. Comment
  SEINET9252949 Image available Croton californicus David Keil, Eric Wise 1982-1 16253 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI31518  Croton setiger Joy H. Nishida 1982-6-24 474 San Luis Obispo American Cyn. 1.9 mi S of American Cyn campground, along stream 482 Comment
  SBBG16152  Croton setiger E. C. Twisselmann 1962-8-23 7696 San Luis Obispo hills at the summit of Palo Prieto Cyn 670 Comment
  OBI70856  Crypsis schoenoides George Butterworth 2009-8-6 724 San Luis Obispo Chimineas. Taylor Pond (dry now) 637 Comment
  OBI75300  Crypsis schoenoides David J. Keil 2010-11-10 30961 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge 165 Comment
  OBI43392  Crypsis schoenoides Eric Wise 1981-8-7 1067 San Luis Obispo "Racoon Pond" on Hwy 58 9.7 mi W of Pozo Rd Comment
  OBI52734  Crypsis schoenoides David J. Keil, with V. L. Holland 1991-8-22 22568 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
  CAS-BOT-BC189419  Cryptantha circumscissa Ernest C. Twisselmann 1957-5-3 3465 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  OBI44828  Cryptantha clevelandii David J. Keil 1985-3-31 18511 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI51752  Cryptantha clevelandii R. Mike Arens 1994-3-26 35 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical garden foot bridge 152 Comment
  UC280376  Cryptantha clevelandii J. E. Roadhouse 1905-4 54 San Luis Obispo San Luis Obispo Comment
  UC455985  Cryptantha clevelandii Unangst 1906-5-9 693 San Luis Obispo Oak Park Comment
  UCR1382  Cryptantha clevelandii Frank C. Vasek 1960-4-9 600409- 03 San Luis Obispo Central Coast, Morro Bay State Park: c. 100 yd from Morro Bay along a road below golf course, at junction with a little road coming down the hill from the #12 hole 12 Comment
  OBI4116  Cryptantha clevelandii Donald Myrick 1971-4-8 2203 San Luis Obispo On Nipomo Mesa W of Nipomo Comment
  RSA182944  Cryptantha clevelandii Clare B. Hardham 1961-4-26 6911 San Luis Obispo Franklin Creek west of Adelaida, Sant Lucia Mountains. Comment
  OBI33011  Cryptantha clevelandii var. clevelandii David J. Keil 1983-4-23 16940 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon and W of hwy 1 Comment
  OBI20719  Cryptantha clevelandii var. florosa Robert F. Hoover 1952-6-10 8245 San Luis Obispo Black Mt, La Panza Range. Near summit Comment
  SBBG85611  Cryptantha clevelandii var. florosa C. F. Smith 1951-4-19 3039 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  SBBG107443  Cryptantha corollata C. B. Hardham 1957-4-26 1748 San Luis Obispo South Rd to Adelaida, 3 mi W of Paso Robles Comment
  UC1284996  Cryptantha decipiens R. F. Hoover 1947-4-20 6999 San Luis Obispo Sycamore Creek, w slope of La Panza Range La Panza Range Comment
  OBI56286  Cryptantha flaccida George Butterworth 1999-3-16 284 San Luis Obispo Carrizo Plain Natural area. 1/4 mi SSE of Washburn Ranch. t32S, R21E, S30 762 Comment
  SBBG107143  Cryptantha flaccida C. B. Hardham 1958-5-5 3201 San Luis Obispo hills W side of Carissa Plains, Washburn Ranch Comment
  UC1285272  Cryptantha flaccida R. F. Hoover 1947-3-30 6840 San Luis Obispo w of Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  OBI69513  Cryptantha intermedia David J. Keil, with V. L. Holland 2008-6-12 30547 b 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
  OBI77767  Cryptantha intermedia David J. Keil 1998-4-30 27022 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  SJSU3415  Cryptantha intermedia C. W. Sharsmith 1962-4-22 6867 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  UC1063965  Cryptantha intermedia P. L. Johannsen 1937-4-23 1083 San Luis Obispo 2 mi sse Panorama Pt.; McKittrick Quad. 762 Comment
  OBI47631  Cryptantha intermedia David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19262 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  SBBG81273  Cryptantha leiocarpa C. F. Smith 1975-5-13 10838 San Luis Obispo Guadalupe Oil Field N of Santa Maria River Comment
  UC55365  Cryptantha leiocarpa J. H. Barber San Luis Obispo Morro Comment
  CDA15119  Cryptantha microstachys G. F. Hrusa 1998-4-25 14205 San Luis Obispo La Panza Range; E side of La Panza summit, near summit Comment
  RSA0042402  Cryptantha muricata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6518 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
  OBI42926  Cryptantha muricata Jan Johnson, Melissa Boggs 1986-5-11 18 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of San Luis Obispo, of hwy 101 Comment
  UC1979385  Cryptantha muricata David Keil 1986-4-13 19195 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  RSA0019333  Cryptantha nevadensis Greg Wilvert 2005-4-2 103 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  JEPS67772  Cryptantha nevadensis I. W. Clokey and C. B. Clokey 1937-4-13 5823 San Luis Obispo White Hills, se corner of San Luis Obispo County White Hills 800 Comment
  OBI20748  Cryptantha nevadensis var. rigida Robert F. Hoover 1968-4-17 11054 San Luis Obispo Elkhorn Hills Comment
  CDA17365  Cryptantha oxygona G. F. Hrusa, G. Wilvert 2005-4-1 16414 San Luis Obispo Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  UC1392952  Cryptantha oxygona R. F. Hoover 1968-4-17 11049 San Luis Obispo Elkhorn Hills Comment
  OBI70203  Cucurbita palmata David J. Keil, with Kathleen A. Keil 2009-3-20 30567 San Luis Obispo Shell Creek Road, 2.8 miles north from junction with California Highway 58. Comment
  RSA195843  Cucurbita palmata E. C. Twisselmann 1967-9-16 13705 San Luis Obispo Grants Lake, Choice Valley Road, eastern San Luis Obispo County. 579 Comment
  CAS-BOT-BC80880  Cupressus sargentii R. F. Hoover 1968-2-10 10890 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  CAS-BOT-BC80886  Cupressus sargentii Clare B. Hardham 1956-6-6 860 San Luis Obispo Delaganna (Carmen) Creek 396 Comment
  OBI35407  Cuscuta californica Helen Jones 1982-8-7 82 San Luis Obispo Piedras Blancas Point; 25 yds W of fence Comment
  OBI72751  Cuscuta californica var. californica Anthony Baniaga, David J. Keil, Denis Kearns, and Theo Fitanides 2010-1-13 1 San Luis Obispo Tierra Redonda Mtn BLM ACEC 590 Comment
  OBI57731  Cuscuta occidentalis David J. Keil 1998-7-2 27902 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI57734  Cuscuta occidentalis David J. Keil, with Kathleen A. Keil 1998-5-29 27539 San Luis Obispo Serpentine hills S of Bishop Peak at 2051 O'Connor Way. W of San Luis Obispo. Comment
  OBI22972  Cuscuta salina Richard Teague 1979-11-10 13 San Luis Obispo Morro Bay 0 Comment
  POM369278  Cynoglossum grande Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  OBI59106  Cynosurus echinatus David J. Keil 1998-6-12 27803 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI46108  Cynosurus echinatus LynneDee Oyler, Kathy Loftus 1986-4-8 422 San Luis Obispo Santa Margarita Ranch, Mountain Field, S of RR tracks, E of 101 on N side of Cuesta Grade Comment
  UCR171626  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9669 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  OBI43535  Cyperus eragrostis Eric Wise 1981-7-27 999 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Greengate Ponds. Orcutt Rd Comment
  OBI33321  Cyperus erythrorhizos David J. Keil 1983-10-23 18012 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  CAS-BOT-BC113887  Cyperus niger var. capitatus R. F. Hoover 1946-8-26 6359 San Luis Obispo Baywood Park, in brackish marsh on shore of Morro Bay. Comment
  SEINET269250 Image available Danthonia californica G. Helmkamp 1996-5-24 1049 San Luis Obispo Along trail to quarry 0.6 miles east of South Bay Boulevard 95 Comment
  UCD126537  Datura stramonium Ernest C. Twisselmann 1959-5-23 5268 San Luis Obispo San Luis Obispo County: Pecho Hills, just north of the mouth of Hazard Canyon. 30 Comment
  SBBG107548  Datura wrightii C. B. Hardham 1959-5-6 4399 San Luis Obispo shores of Nacimiento Lake Comment
  UC89135  Deinandra corymbosa T. S. Brandegee 1892-1 San Luis Obispo Comment
  CAS-BOT-BC299184  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1966-9-13 10002 San Luis Obispo Ragged Point Comment
  UC1863822  Deinandra fasciculata Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel near Paso Robles Comment
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Jan 1 2021
  UC481020  Deinandra fasciculata Miss R. R. Reed 1917-8-1 4 San Luis Obispo San Luis Mt Comment
  CAS-BOT-BC293913  Deinandra fasciculata R. F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  CAS-BOT-BC293924  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo East Fork Corral de Piedra Creek Comment
  JEPS50747  Deinandra fasciculata Rimo Bacigalupi 1967-6-27 9293 San Luis Obispo field just n Calif. State Highway 41 (3.2 mi e of its junction with State Hwy 1) Comment
  SEINET12799765  Deinandra increscens George K. Helmkamp, E. A. Helmkamp 2005-1 9644 San Luis Obispo South Central Coast Rangers: along Hwy CA-58 (Calf Cyn Hwy), 6.7 miles east of Santa Margarita. 1590 ft. elev. 488 Comment
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Jan 10 2021
  OBI72942  Deinandra increscens subsp. increscens David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22596 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  UC89070  Deinandra increscens subsp. increscens M. K. Curran 1885-1-1 San Luis Obispo at Arroyo Grande Arroyo Grande Comment
  CAS-BOT-BC299963  Deinandra kelloggii Ernest C. Twisselmann 1955-7-22 2275 San Luis Obispo Vaquero Water Hills, La Panza Range 512 Comment
  UCSB34947  Deinandra kelloggii Cowan, Clark 1977-5-14 San Luis Obispo Hwy. 41, 6.3 mi. NE. of jct. with Hwy. 46, 26 mi. E. of Paso Robles 335 Comment
  CAS-BOT-BC291905  Deinandra pallida R. F. Hoover 1967-4-1 10325 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC1576179  Deinandra pallida David Keil 1986-4-26 19287 San Luis Obispo Elkhorn Plain 762 Comment
  CHSC48058  Deinandra pentactis L. P. Janeway; Laurie Archambault 1989-5-5 3230 San Luis Obispo Just SW of the corner of Truesdale Rd 3 mi S of Shandon. 365 Comment
  CAS-BOT-BC292074  Deinandra pentactis H. M. Hall 1931-8-7 13206 San Luis Obispo 2.2 miles west of Atascadero Comment
  OBI16103  Deinandra pentactis Robert F. Hoover 1946-6-16 6169 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI16125  Deinandra pentactis Robert F. Hoover 1969-9-9 11577 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  OBI60708  Deinandra pentactis Ann Cochran 1986-7-19 18 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  UC1093970  Deinandra pentactis Herbert L. Mason 1929-10-12 5488 San Luis Obispo 5.2 mi from Atascadero Comment
  UCSB24772  Deinandra pentactis Tanowitz, Barry 1974-8-15 San Luis Obispo At junction of El Camino and San Anselmo Rd. on south roadside, Atascadero Comment
  CAS-BOT-BC292110  Delairea odorata Ernest C. Twisselmann 1965-11-2 11711 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  OBI75017  Delairea odorata Michael Walgren 2011-2-17 201 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 20 Comment
  SBBG61073  Delairea odorata C. B. Hardham 1958-2-13 2813 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UC454007  Delphinium I. J. Condit 1910-3-30 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC9189  Delphinium cardinale Denise Des Laurier 1965-6-26 s.n. San Luis Obispo Mt. Springs Canyon, west of Paso Robles 304 Comment
  OBI58619  Delphinium gypsophilum subsp. gypsophilum David J. Keil 1998-4-30 27006 San Luis Obispo Carrizo Plain. Small sandstone hill 4.2 mi S of junction with 7 Mile Rd. and Soda Lake Rd, 0.2 mi W of Soda Lake Rd, just N of small dirt road. Comment
  UC1126001  Delphinium gypsophilum subsp. parviflorum W. A. Peterson 1937-5-14 834 San Luis Obispo 3.1 mi nw La Panza Ranch; La Panza Quadrangle Comment
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Sep 27 2007
  UCSB42070  Delphinium parryi McEnulty, Mary 1979-4-20 San Luis Obispo Nipoma Mesa 30 Comment
  PASA2536  Delphinium parryi Margaret Stason May 14 San Luis Obispo Near Hauasna School Comment
  CAS-BOT-BC7871  Delphinium parryi subsp. blochmaniae Alice Eastwood 1927-4-8 14341 San Luis Obispo Nipomo Mesa Comment
  UC52272  Delphinium parryi subsp. blochmaniae Mrs. R. W. Summers 1886-2-20 7 San Luis Obispo Oso Flaco Comment
  OBI10621  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi W of Nipomo Comment
  OBI53594  Delphinium parryi subsp. blochmaniae Arthur W. Hazebrook 1991-4-28 37 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE base of Hill Comment
  OBI10624  Delphinium parryi subsp. eastwoodiae F. W. Wakefield III 1964-4-11 91 San Luis Obispo Reservoir cyn; opposite reservoir Comment
  OBI76694  Delphinium parryi subsp. parryi Jason Dart 2005-5-25 266 San Luis Obispo W of Heritage Rnach residential development, between Dip Crk and Snake Crk , SE corner of Lake Nacimiento 354 Comment
  OBI10620  Delphinium parryi subsp. parryi Robert F. Hoover 1949-5-22 7721 San Luis Obispo 12 mi E of Creston on La Panz Rd Comment
  RSA750184  Delphinium recurvatum James R. Shevock, Jack Zaninovich 1983-3-31 10233 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles S of California City and 8 miles S of California Highway 58. 601 Comment
  OBI10607  Delphinium umbraculorum Robert F. Hoover 1953-5-3 8285 San Luis Obispo Lopez Cyn Comment
  UC1296253  Delphinium umbraculorum R. F. Hoover 1953-5-3 8285 San Luis Obispo steep w-facing slope Lopez Canyon Comment
  OBI22299  Deschampsia cespitosa Larry E. Brown 1971-7-24 2084 San Luis Obispo Around edge of a small tarn lake near Tioga Pass in the Inyo Natl Forest Comment
  CAS-BOT-BC192591  Deschampsia cespitosa subsp. holciformis R. F. Hoover 1947-5-4 7121 San Luis Obispo Cambria Comment
  CAS-BOT-BC201628  Deschampsia danthonioides Marcus E. Jones 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  UC815229  Deschampsia danthonioides Marcus E. Jones, A. M. 1882-5-9 2947 San Luis Obispo San Luis Obispo San Luis Obispo Comment
  OBI78992  Deschampsia elongata David J. Keil 2013-8-22 31953 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  CAS-BOT-BC201847  Deschampsia elongata Clare B. Hardham 1960-5-1 6003 San Luis Obispo Little Burnett Creek Comment
  RSA696104  Descurainia Keith E. Hoffmaster 1935-7-1 421 San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  OBI60583  Descurainia pinnata L. D. Oyler, David J. Keil & K. Faustini 1990-4-26 1108 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  UCSB56122  Descurainia pinnata Penkala, Brad 1987-4-10 San Luis Obispo On south-west side of Hwy. 1, 6.0 miles north from its junction with 11th Street in Guadalupe, stabilized dunes at Nipomo Mesa 30 Comment
  CAS-BOT-BC43214  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1950-4-2 7788 San Luis Obispo West branch of Fernadez Creek just above La Panza. Creston Road. Comment
  JEPS85864  Descurainia pinnata subsp. menziesii Roy E. Buck 1989-3-24 1120 San Luis Obispo 0.3 rd mi e (ridge se) Simmler-Soda Lake Road junction with Soda Lake Road (ca 0.3 air km e of se tip of main Soda Lake, 24 air km sw of McKittrick (Kern County), Carrizo Plain); Carrizo Plain 588 Comment
  SBBG44986  Desmazeria rigida A. Eastwood, J. T. Howell 1936-5-6 San Luis Obispo Chorro Crk Comment
  RSA535359  Dicentra chrysantha Tina J. Ayers, S. Junak 1989-6-22 765 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest; along powerline road 0.2 mile SW of intersection with Tassajera Creek Road, intersection is 1.8 mile W of Highway 101 Comment
  OBI80484  Dichondra David J. Keil 1992-1 22951 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI64162  Digitaria didactyla David J. Keil 2003-5-31 30268 -7 San Luis Obispo Los Osos, South Bay Park Comment
  OBI70778  Digitaria sanguinalis Michael Curto 2009-8-21 30636 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Flower bed along South Polyview Drive next to Bldg 14 (Computer Science). 35 deg. 17.979'N x 120 deg. 39.720'W 95 Comment
  SEINET8380154  Diplacus Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of Adelaide. Comment
  CAS-BOT-BC150428  Diplacus aurantiacus D. E. Breedlove 1962-4-6 2121 -A San Luis Obispo 3.7 miles north of Arroyo de la Cruz on California Highway 1 9 Comment
  CAS-BOT-BC152498  Diplacus aurantiacus Francis W. Pennell 1940-5-9 25343 San Luis Obispo Route 101 North of Pismo Beach 30 Comment
  OBI9459  Diplacus fremontii Douglas Donaldson 1970-6-1 s.n. San Luis Obispo About 7.5 mi N of La Panza Station, along rd to Navajo in the recent Robinson Burn (US Forestry svc) Comment
  OBI31815  Dipsacus sativus Smeltzer, Turnquist 1982-6-28 204 San Luis Obispo Along the N foot trl In Laguna Lake Park Comment
  UCR109702  Dipsacus sativus R. D. Goeden, Don W. Ricker 1980-6-17 s.n. San Luis Obispo San Luis Obispo 150 Comment
  RSA201721  Disporum hookeri var. hookeri Robert F. Hoover 1958-4-23 8465 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  RSA133275  Disporum hookeri var. hookeri Clare B. Hardham 1957-4-14 1657 San Luis Obispo Near Juhl Corrals, Santa Rita Road, west of Templeton. Comment
  OBI5029  Distichlis spicata Robert J. Rodin 1956-5-22 6065 San Luis Obispo Near bay in Morro Bay State Park Comment
  OBI58424  Distichlis spicata Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On shoreline on the bay side 1/3 way S of point on Morro Bay Sandspit Comment
  RSA0036661  Dodecatheon clevelandii subsp. insulare LeRoy Gross, Evan Meyer 2014-4-15 6251 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  RSA123235  Dodecatheon clevelandii subsp. insulare H. C. Lee 1936-2-13 397 San Luis Obispo 1 mi. S.E.. of Arroyo Grande. 91 Comment
  UC673487  Dodecatheon clevelandii subsp. insulare H. L. Mason 1934-4-1 8058 a San Luis Obispo road from Cambria to Paso Robles; road from Cambria to Paso Robles Comment
  SBBG107043  Downingia cuspidata C. B. Hardham 1957-4-23 1707 San Luis Obispo 1.5 mi E of Paso Robles, Creston Rd Comment
  OBI77652  Draba verna Joy Nishida, Robert Allen 1982-4-10 213 San Luis Obispo American Cyn campground 536 Comment
  UC1296048  Drymocallis glandulosa var. wrangelliana R. F. Hoover 1964-5-11 8799 San Luis Obispo Pozo-Arroyo Grande road Trout Creek (Trout Creek) Comment
  UC1583859  Drymocallis glandulosa var. wrangelliana David Keil with Lynne Dee Oyler and Rick Oyler 1986-5-17 19448 San Luis Obispo along ranch road ca 5 mi s Santa Margarita (Santa Margarita Ranch, eastern base of Santa Lucia Mts in area locally the eastern boundary of the Las Pilitas fire of July 1985); e base Santa Lucia Mountains, s of Santa Margarita Comment
  CAS-BOT-BC70978  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  OBI66751  Dudleya David J. Keil, with Mark Menke 2002-3-26 29769 San Luis Obispo Along unpaved road from southern end of Davenport Creek Road to top of Indian Knob Comment
  CAS-BOT-BC109535  Dudleya abramsii subsp. murina Reid Moran 1977-6-30 24295 San Luis Obispo In Poly Canyon. 175 Comment
  SBBG118539  Dudleya abramsii subsp. murina E. Painter, M. Wetherwax 2000-6-11 SLO 121 San Luis Obispo between California Men's Colony and Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SD129941  Dudleya abramsii subsp. murina Reid Moran 1977-6-30 24295 San Luis Obispo Serpentine, SW of Cerro Romauldo 149 Comment
  UCD101870  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 530 San Luis Obispo San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. 304 Comment
  CDA38396  Dudleya blochmaniae G. F. Hrusa 1995-6-21 12404 San Luis Obispo Hollister Peak; S base of Hollister Peak, approx. 1/4 m to NW of old homestead. Comment
  UC583355  Dudleya blochmaniae Alice Eastwood and John Thomas Howell 1936-5-7 2288 San Luis Obispo near Cayucos Comment
  RSA678168  Dudleya caespitosa Mark Elvin 1995-11-23 104 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  UC1127109  Dudleya lanceolata C. A. Graham 1938-4-18 342 San Luis Obispo 0.8 mi sw Lynch Ranch; Bradley Quadrangle 609 Comment
  CAS-BOT-BC415007  Dudleya palmeri Alice Eastwood 1927-8-1 15018 San Luis Obispo near type locality, Cambria Comment
  SEINET3929350  Dudleya pulverulenta David Keil 1998-8-26 28044 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166.; 0 Comment
  CAS-BOT-BC208918  Echinochloa crus-galli Ernest C. Twisselmann 1968-10-21 15037 San Luis Obispo Salinas River just north of the Highway 46 bridge, Paso Robles 181 Comment
  OBI082105  Echium candicans Michael Wlgren 2015-12-17 485 San Luis Obispo Growing on the west road edge of Highway One about .4 kilometers north of San Carpoforo Creek. 22 Comment
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May 29 2019
  OBI23084  Eclipta prostrata David J. Keil 1979-10-27 13644 San Luis Obispo Eastern end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  UCSB46577  Ehrharta calycina Welton, Patti 1983-4-15 San Luis Obispo 6 mi N of Guadalupe, along the E-side of State Highway 1 30 Comment
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Mar 6 2012
  OBI33445  Elatine rubella David J. Keil 1983-10-21 17996 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property. Very local on damp soil around fringes of Creston Lake Comment
  OBI35185  Eleocharis Eric Wise 1982-5-17 1480 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twisselman Lake. Palo Prieto Cyn; 1/2 mi E of cyn Comment
  OBI35188  Eleocharis macrostachya Eric Wise 1982-6-10 1502 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pond on hwy 58, 1.1 mi E of Creston O'Donovan Rd 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
  UCSB59916  Eleocharis macrostachya Penkala, Brad; Ryan, P. 1987-9-2 San Luis Obispo Orcutt Creek at Black Road, 1/4 mile north of its junction with Hwy. 1, southwest of Santa Maria 48 Comment
  CAS-BOT-BC113323  Eleocharis montevidensis Ernest C. Twisselmann 1967-9-9 13695 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  OBI72964  Eleocharis parishii Ann Cochran 1986-7-12 15 San Luis Obispo 20's area in hills 610 Comment
  OBI80089  Elymus farctus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31517 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. 3 Comment
  OBI32328  Elymus glaucus David J. Keil 1982-6-26 16193 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI79700  Elymus glaucus David J. Keil, with V. L. Holland 2013-6-12 31807 San Luis Obispo Templeton. 830 Templeton Road. Comment
  UC1153384  Elymus glaucus R. F. Hoover 1964-6-7 8993 San Luis Obispo just above Windy Point (border of meadow); San Carpoforo Creek Comment
  CAS-BOT-BC203674  Elymus glaucus subsp. glaucus Clare B. Hardham 1957-5-31 2044 San Luis Obispo Santa Lucia Mountains. Fair Oaks Ranch, South Road to Adelaida Comment
  OBI35230  Elymus multisetus K. A. Nadeau 1983-4-30 7 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  CAS-BOT-BC81661  Ephedra californica R. F. Hoover 1967-4-9 10418 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain 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
  HSC101503  Ephedra californica J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12743 San Luis Obispo Along the Soda Lake-San Diego Creek Road 385 Comment
  UC1925854  Ephedra viridis David Keil 1998-4-30 27011 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. Comment
  SBBG60222  Epilobium brachycarpum M. M. Miles 1886-8-30 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI72405  Epilobium campestre E. L. Painter & M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR- 99 San Luis Obispo Camp Roberts. In vehicle tracks in vernal pool, along W side of Generals Rd, SSE of Nacimiento Ranch Bldg, Training Area Y4 150 Comment
  CAS-BOT-BC166421  Epilobium canum subsp. canum R. F. Hoover 1967-10-5 10873 San Luis Obispo Mouth of Poly Canyon, San Luis Obispo Comment
  UC454610  Epilobium canum subsp. canum I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  CAS-BOT-BC166432  Epilobium canum subsp. canum R. F. Hoover 1965-9-29 9680 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  UCR266005  Epilobium canum subsp. mexicanum Deanna L. B. Montgomery, Belinda O'Bryan 1986-8-7 52 San Luis Obispo Central Coast, San Luis Obispo, Poly Canyon, Cal Poly State University Campus 160 Comment
  OBI80298  Epilobium ciliatum Tylor Wilbourn 2014-11-12 1 San Luis Obispo Cal Poly, near the Horticulture unit 71 Comment
  CDA13952  Epilobium ciliatum subsp. ciliatum G. F. Hrusa, D. Ragan 1997-8-1 14070 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI12041  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-7-27 7335 San Luis Obispo Black lake cyn, S of Arroyo Grande Comment
  UC1191727  Epilobium ciliatum subsp. watsonii Malcolm A. Nobs and S. Galen Smith 1949-6-22 822 San Luis Obispo 3 mi s Pismo Beach (marshes in sand dunes); Oceano Comment
  OBI12040  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1946-11-17 6563 San Luis Obispo Alamo Crk near Cuyama River Comment
  OBI12044  Epilobium ciliatum subsp. watsonii R. R. LaBelle 1967-10-10 37 San Luis Obispo Laguna Lake. NE side of lake Comment
  OBI37153  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 840 San Luis Obispo Twin Lake of Dune lakes Comment
  OBI5208  Epilobium ciliatum subsp. watsonii French H. Morgan 1972-5-23 10 San Luis Obispo Crk between Tropicana and Valencia apts, San Luis Obispo 73 Comment
  SBBG104931  Epipactis gigantea M. D. Proctor, E. A. Young 1993-4-17 ROB 464 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UCSB26555  Epipactis gigantea Ketcham, A. 1968-4-28 San Luis Obispo roadside of San Simeon Creek Road; 6.4 miles from highway 1 Comment
  CAS-BOT-BC57117  Equisetum X ferrissii R. F. Hoover 1948-4-14 7440 San Luis Obispo Mouth of Old Creek near Cayucos Comment
  SBBG104517  Equisetum telmateia subsp. braunii F. L. Johnson, E. A. Young 1993-6-23 ROB 696 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  OBI59132  Eragrostis barrelieri David J. Keil 1998-5-20 27312 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  CDA4548  Erechtites glomeratus S. V. Wright 1965-5-21 San Luis Obispo Phelan Bros. Ranch, San Simeon Creek. 0 Comment
  UC1285303  Eremalche exilis R. F. Hoover 1965-4-24 9350 San Luis Obispo hill just e. of San Juan River (La Panza district); La Panza district Comment
  CAS-BOT-BC209644  Eremalche parryi R. F. Hoover 1967-3-27 10289 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  CDA16837  Eremalche parryi subsp. kernensis G. F. Hrusa, L. Saslaw 2001-4-12 15774 San Luis Obispo Carrizo Plain; Elkhorn Rd., several miles N of Elkhorn Plain. Comment
  UC455608  Eremocarpus setiger I. J. Condit 1908-6-1 San Luis Obispo California Polytechnic School grounds Comment
  OBI64927  Eremothera boothii Greg Wilvert 2005-3-21 18 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
  OBI11540  Eriastrum calocyanum R. F. Hoover 1946-6-2 6126 San Luis Obispo La Panza district Comment
  OBI11541  Eriastrum calocyanum R. F. Hoover 1946-6-2 6133 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  SD72260  Eriastrum densifolium subsp. densifolium Austin Griffiths Jr. 1967-8-13 5379 San Luis Obispo Just south of Black Lake, near north end of Nipomo Dunes. Comment
  OBI51941  Eriastrum densifolium subsp. densifolium Larry Kelly, David J. Keil 1988-10-1 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA0107618  Eriastrum densifolium subsp. densifolium E. A. Purer 1932-8-27 s.n. San Luis Obispo N of Guadalupe. Comment
  UC1141468  Eriastrum densifolium subsp. densifolium Keith Harrison 1956-6-8 250 San Luis Obispo mesa w Nipomo (6.7 mi w of Oceano overpass, 4.4 mi s of junction Hwy 1 and road to Arroyo Grande, and 500 ft along hwy n of junction Hwy 1 and Ocean View Ave) Comment
  OBI20298  Eriastrum densifolium subsp. patens J. V. Clark 1947-8-19 San Luis Obispo Baywood park Comment
  UC907556  Eriastrum luteum Martha Howland 1950-6-5 San Luis Obispo Atascadero Comment
  CAS-BOT-BC187970  Eriastrum luteum R. S. Ferris 1955-5-25 12828 San Luis Obispo 7.5 miles E of Santa Margarita on N circuit road of Park Hill District Comment
  SBBG109219  Eriastrum luteum C. B. Hardham 1960-5-17 5750 San Luis Obispo hills S of Bee Rock Comment
  JEPS13573  Eriastrum pluriflorum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5212 San Luis Obispo 2.4 mi above confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  UCSB17095  Eriastrum pluriflorum Hardham, Clare 1963-6-20 San Luis Obispo Freeborn Mt. Comment
  OBI73643  Eriastrum signatum David J. Keil 2010-6-7 30871 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  SBBG12042  Eriastrum sparsiflorum C. B. Hardham, C. Butterworth 1960-6-4 6011 San Luis Obispo S side Black Mtn, Pozo District Comment
  SEINET11261645  Ericameria arborescens David Keil 1978-8-10 12964 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road.; 0 770 Comment
  CAS-BOT-BC291290  Ericameria ericoides Ernest C. Twisselmann 1955-10-1 2415 San Luis Obispo Morro Rock 13 Comment
  OBI16568  Ericameria ericoides Robert F. Hoover 1969-9-21 11603 San Luis Obispo South end of Morro Bay Comment
  RSA344382  Ericameria ericoides C. F. Smith 1974-10-4 10774 San Luis Obispo Along Hwy 166 near Alamo Creek. Comment
  OBI15433  Ericameria linearifolia Robert F. Hoover 1948-5-2 7506 San Luis Obispo Between San Juan River and Carrizo Plain; W of Simmler Comment
  RSA614698  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1997-3-8 1413 San Luis Obispo Ca. 6 miles W of Soda Lake Road along CA-58 549 Comment
  UC1928009  Ericameria palmeri var. pachylepis David Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  CAS-BOT-BC293642  Erigeron blochmaniae D. E. Breedlove 1962-8-7 4107 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  SD24177  Erigeron blochmaniae Edith A. Purer 1938-8-22 7877 San Luis Obispo sand dunes along ocean Comment
  RSA25670  Erigeron foliosus var. blochmaniae C. B. Wolf 1941-7-10 10975 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  UC146422  Erigeron foliosus var. franciscensis Judge Unangst 1908-7-23 901 San Luis Obispo San Carpojo Comment
  SD43605  Erigeron glaucus Darley F. Howe 1948-5-17 San Luis Obispo Coast Comment
  SBBG8137  Erigeron philadelphicus C. B. Hardham 1957-4-14 1659 San Luis Obispo Santa Rita Crk Comment
  CAS-BOT-BC300058  Erigeron philadelphicus Clare B. Hardham 1957-6-8 2215 San Luis Obispo Santa Lucia Mountains. Franklin Creek, Camp Natoma Comment
  CAS-BOT-BC376118  Eriodictyon altissimum Marck Menke; David Keil 2002-3-26 130 San Luis Obispo Less than 1 km. west of Indian Knob summit Comment
  OBI43638  Eriodictyon altissimum Malcolm G. McLeod 1981-1 San Luis Obispo Comment
  OBI3375  Eriodictyon parryi Neil Havlik 1968-5-31 211 San Luis Obispo 4 mi E of Navajo campground, La Panza district, Los Padres NF Comment
  SBBG88000  Eriodictyon tomentosum C. F. Smith 1988-5-17 12136 San Luis Obispo Pine Mtn ca. 1 mi or so below summit, Machesna Wilderness Comment
  SBBG65122  Eriodictyon traskiae H. and M. Dearing 1940-6-16 491 San Luis Obispo near city of San Luis Obispo Comment
  OBI23022  Eriodictyon traskiae subsp. smithii Robert J. Rodin 1962-5-8 6865 San Luis Obispo Ridge 1-1/2 mi SE of Cuesta Summit, 4 mi N of San Luis Obispo Comment
  CAS-BOT-BC248571  Eriogonum angulosum Ernest C. Twisselmann 1953-8-15 700 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 7 miles south of Cholame Comment
  RSA165446  Eriogonum angulosum Clare B. Hardham 1961-4-8 6798 San Luis Obispo Cottonwood Pass 610 Comment
  UCD147278  Eriogonum angulosum Joseph Stewart; T. Keeler-Wolf 2010-4-8 CARR 1048 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 880 Comment
  SBBG94409  Eriogonum angulosum C. Wood 1978-5-27 61 San Luis Obispo E side of Carrizo Plain, Soda Lake Rd, approx, 2.5 mi NW of Hurricane Rd 762 Comment
  UCSC000196  Eriogonum angulosum P. L. Johannsen 1937-4-22 1074 San Luis Obispo 6 miles N.E. of Pedrones springs - McKittrick 884 Comment
  RSA303483  Eriogonum baileyi var. baileyi E. C. Twisselmann 1971-11-22 18532 San Luis Obispo Temblor Range and Western San Joaquin Valley: Palo Prieta Canyon, ca. 1.5 mile south of Highway 46 503 Comment
  CAS-BOT-BC241987  Eriogonum cinereum Ernest C. Twisselmann 1966-9-10 12798 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  RSA522517  Eriogonum cithariforme var. agninum David J. Keil, M. A. 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-BC242516  Eriogonum clavatum R. F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Canyon Comment
  OBI65670  Eriogonum clavatum Greg Wilvert 2005-4-23 297 San Luis Obispo SE Half of the Caliente Range; 2 km NW of Lawson Spring Comment
  OBI11122  Eriogonum elongatum var. elongatum Robert F. Hoover 1946-9-15 6414 San Luis Obispo West edge of Carrizo Plain, w of Simmler Comment
  CAS-BOT-BC249816  Eriogonum elongatum var. elongatum Clare B. Hardham 1956-8-20 1298 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  SEINET208630  Eriogonum fasciculatum var. foliolosum W. L. Jepson 1927-5-30 12161 San Luis Obispo Center of Cuyama Valley 457 Comment
  CAS-BOT-BC250245  Eriogonum fasciculatum var. polifolium Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC250331  Eriogonum gossypinum R. F. Hoover 1950-4-2 7800 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  CAS-BOT-BC250513  Eriogonum gracile R. F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez Canyon Comment
  CAS-BOT-BC250524  Eriogonum gracile R. F. Hoover 1965-9-29 9678 San Luis Obispo Santa Lucia Range. Tassajera Creek Comment
  SBBG28616  Eriogonum gracillimum E. C. Twisselmann 1967-8-23 13561 San Luis Obispo Choice Valley: Gillis Cyn Rd, just W of Eben McMillan Place 685 Comment
  CAS-BOT-BC251967  Eriogonum latifolium R. F. Hoover 1946-9-22 6452 San Luis Obispo Near Piedras Blancas Point, on sea cliffs Comment
  OBI39353  Eriogonum nudum var. auriculatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel, Linda Seek, et al 1982-5-9 16083 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  CAS-BOT-BC271991  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1954-7-18 1439 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Canyon, 7 miles south of Cholame 594 Comment
  CAS-BOT-BC33909  Eriogonum ordii Alice Eastwood 1926-5-5 13897 San Luis Obispo Cholame Comment
  RSA0028210  Eriogonum ordii Greg Wilvert 2005-4-24 313 San Luis Obispo 2.1 kilometers S of Padrones Spring. 1070 Comment
  SBBG25770  Eriogonum ordii C. B. Hardham 1962-4-13 8973 San Luis Obispo S end of Carissa Plains Comment
  CAS-BOT-BC266834  Eriogonum ordii Ernest C. Twisselmann 1958-5-12 4465 San Luis Obispo Southern Temblor Mountains just east of Panorama Hills, Temblor Range and the Western San Joaquin Valley 792 Comment
  UC1032230  Eriogonum parvifolium H. C. Lee 1936-6-2 653 San Luis Obispo 1 1/4 mi ne Pismo; Arroyo Grande Quadrangle Comment
  OBI41030  Eriogonum parvifolium Daniel S. Nixon 1983-11-5 s.n. San Luis Obispo 1.15 mi NE of Avila Beach, next to San Luis Creek Comment
  SD38715  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5071 San Luis Obispo Sand dunes along oad roath northwest of Guadalupe Comment
  CAS-BOT-BC268359  Eriogonum roseum R. F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  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-BC124218  Eriogonum vimineum subsp. polygonoides Susan Gabriella Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo to coast Comment
  OBI54145  Eriophyllum confertiflorum David J. Keil, Kathleen Keil 1995-4-15 24910 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  OBI35482  Eriophyllum confertiflorum S. M. Inman 1983-4-25 10 San Luis Obispo 1/2 mi S on Pecho Rd., Pecho Study site, Los Osos; right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  OBI8414  Eriophyllum confertiflorum var. confertiflorum Lynn D. Althouse 1977-4-16 61 San Luis Obispo Near San Luis High School, Wolfe's horse ranch 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
  UC569844  Eriophyllum multicaule C. M. Belshaw 1936-3-28 1735 San Luis Obispo 4 mi s of Morro; Cayucos Quadrangle 0 Comment
  RSA191896  Eriophyllum multicaule R. F. Thorne, Percy C. Everett 1963-4-21 31613 San Luis Obispo S side of Morro Bay. 6 Comment
  UC455783  Eriophyllum multicaule I. J. Condit 1908-4-4 San Luis Obispo Pecho Coast Pecho Coast (sand hills) Comment
  SD40139  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Northwest of Guadalupe Comment
  UC54043  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 San Luis Obispo Sand Beach Morro Bay, Sand Beach Comment
  OBI6146  Eriophyllum staechadifolium var. artemisiifolium D. Waive Stager 1972-7-31 20 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CDA4358  Erodium botrys G. K. Helmkamp 2004-3-13 8355 San Luis Obispo Central Coast; Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande Comment
  UC1872931  Eruca vesicaria subsp. sativa David Keil 2001-3-28 29214 San Luis Obispo Polonio Pass area. Antelope Road, 0.6 mi from Hwy 46 along road to State Water Pipeline water treatment plant. 512 Comment
  UC1925857  Eryngium aristulatum var. hooveri David Keil 1995-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. Comment
  UC454511  Eryngium aristulatum var. hooveri E. P. Unangst 1908-7-30 San Luis Obispo Laguna Comment
  UC454510  Eryngium aristulatum var. hooveri Ira J. Condit Mar., 1905 San Luis Obispo n. Osos swamp; Los Osos Valley Comment
  UCSB51271  Eryngium armatum Ferren, Wayne 1984-4-18 San Luis Obispo Proposed natural preserve, San Simeon State Beach 60 Comment
  CAS-BOT-BC54453  Erysimum capitatum Alice Eastwood 1927-4-8 14326 San Luis Obispo Nipomo Mesa. Comment
  CAS-BOT-BC54475  Erysimum capitatum Ira L. Wiggins 1926-5-9 2083 San Luis Obispo Roadside 2.5 miles east of Templeton. Comment
  RSA139960  Erysimum capitatum var. capitatum Clare B. Hardham 1960-4-8 5359 San Luis Obispo Hills between Carissa Plains and San Juan River. Paso Robles-Simmler Road. Comment
  UC1126610  Erysimum capitatum var. capitatum T. M. Hendrix 1937-4-22 51 San Luis Obispo 2 mi ne Huerhuero School; Pozo Quadrangle Comment
  RSA102208  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-5-8 833 San Luis Obispo Near Shandon. 366 Comment
  OBI50336  Erysimum suffrutescens Tawney Odegard 1985-5-5 26 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  SBBG14001  Erysimum suffrutescens E. R. Blakley 1962-5-23 5137 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake 6 Comment
  SD129651  Erysimum suffrutescens Barbara Ertter, Teresa Sholars 1987-4-12 6852 San Luis Obispo South of Morro Bay at Baywood Park, El Morro Junction Comment
  UC1532834  Erysimum suffrutescens Robert F. Thorne 1968-6-7 37753 San Luis Obispo sand dunes w Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Dunes 10 Comment
  OBI31315  Erythranthe cardinalis Joy Nishida 1982-7-22 511 San Luis Obispo American Cyn, .4 mi S of campground 518 Comment
  OBI58845  Erythranthe cardinalis David J. Keil 1998-8-24 28003 San Luis Obispo Hwy 166, 2 road miles W of Tepusquet Canyon Rd. Comment
  OBI28327  Erythranthe grandis Lori Blain 1982-4-4 1 San Luis Obispo Calif Polytechnic State univ; near stream where Design Village branches off of Poly Cyn 152 Comment
  CAS-BOT-BC402815  Eschscholzia caespitosa R. F. Hoover 1967-2-18 10234 San Luis Obispo Slope between Coon Creek and Diablo Canyon Comment
  CAS-BOT-BC403497  Eschscholzia californica Ira L. Wiggins 1932-3-21 5815 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UC455323  Eschscholzia californica I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC403505  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
  SBBG21325  Eschscholzia californica J. Patman 1963-5-30 San Luis Obispo rd to US Hwy 101 and Grover City Comment
  OBI11757  Eschscholzia lemmonii Robert F. Hoover 1958-3-19 8429 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  CAS-BOT-BC76471  Eschscholzia lemmonii Ernest C. Twisselmann 1962-4-2 6750 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Davidson Hills just east of Grant's Lake. 594 Comment
  CAS-BOT-BC76492  Eschscholzia lemmonii Alice Eastwood; John Thomas Howell 1937-4-29 4106 San Luis Obispo Temblor Range. Comment
  UC1296231  Eschscholzia lemmonii R. F. Hoover 1950-4-14 7821 San Luis Obispo Panorama Hills Comment
  HSC91687  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  OBI81457  Eucalyptus globulus Ryan Vidnolo, Andrew McHaney, Rachel Wehrman, August Fluegge, Alana Higgins, Lauren Tallichet 2014-11-10 5 San Luis Obispo Morro Bay Outlet 19 Comment
  OBI5511  Eucalyptus globulus Sharon Jochums 1974-4-10 153 San Luis Obispo At S end of San Simeon Point W of hwy 1 Comment
  OBI69008  Eucalyptus pulverulenta David J. Keil, with V. L. Holland 2007-4-5 30460 San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  UCD119354  Eucrypta chrysanthemifolia Bill Weitkamp 1984-5-25 s.n. San Luis Obispo San Luis Obispo County: East of Arroyo Grande. Ranchita Farm. Comment
  OBI56763  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1986-4-13 19192 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI11967  Eulobus californicus Robert F. Hoover 1950-5-6 7884 San Luis Obispo La Panza district Comment
  UC1186552  Eulobus californicus E. G. Linsley and J. W. MacSwain 1959-4-28 59 -86 San Luis Obispo 4.5 mi e Santa Margarita Comment
  RSA760735  Euphorbia helioscopia David J. Keil 2006-3-5 30425 San Luis Obispo Los Osos Valley Road, just east of overpass over US Route 101 and San Luis Creek. Agricultural field just south of road. Comment
  OBI65432  Euphorbia oblongata M. Wetherwax & E. L. Painter, E. L. Painter 2000-11-14 SLO- 164 San Luis Obispo Camp San Luis Obispo. Chorro Crk, behind Penee Theatre. UTMs NAD27 zone 10, 705854, 3011153N 80 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
  OBI66942  Euphorbia spathulata David J. Keil, with Kathleen A. Keil 2001-4-20 29369 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 421 Comment
  CAS-BOT-BC310715  Euthamia occidentalis R. F. Hoover 1966-9-16 10027 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  UCSB29043  Festuca arundinacea Smith, O. 1977-4-15 San Luis Obispo Calif. 46; 8 mi. from Cambria offramp on U.S. 101 Comment
  OBI46091  Festuca bromoides LynneDee Oyler 1986-3-25 373 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  OBI69313  Festuca bromoides David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29822 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  UCR266045  Festuca californica David J. Keil, Mike Walgren, Lisa Andreano 2012-5-15 31339 San Luis Obispo Central Coast, Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch, Pacific Gas and Electric Co. property, north of Diablo Canyon Nuclear Power Plant 360 Comment
  UCR42819  Festuca dertonensis David J. Keil, Eric A. Wise 1985-4-25 18550 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  UCR29102  Festuca elatior Melissa Luckow 1982-6-24 920 San Luis Obispo Cambria, jct of Hwy 1 and road to Black Mt. SE corner of road. 29 Comment
  OBI72750  Festuca microstachys Anthony Baniaga, Daniel Chavez 2010-3-14 43 San Luis Obispo Flora of Tierra Redonda Mountain BLM ACEC. Comment
  SBBG112801  Festuca microstachys var. microstachys C. B. Hardham 1957-5-12 1931 San Luis Obispo trail to Green's Lake Comment
  SBBG112802  Festuca microstachys var. microstachys C. B. Hardham 1957-5-12 1952 San Luis Obispo Willow Crk, Montgomery Ranch Comment
  OBI2557  Festuca myuros Larry E. Brown 1970-3-17 1746 San Luis Obispo Along roadside of Los Osos Valley rd near Baywood Park Comment
  OBI19873  Festuca octoflora Walter F. Chesbro 1978-5-6 113 San Luis Obispo Soda Lake Comment
  OBI25992  Festuca perennis David J. Keil 1981-5-16 14619 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI43338  Festuca perennis Eric Wise 1981-9-17 1123 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI59225  Festuca perennis David J. Keil 1998-6-8 27692 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
  OBI21885  Festuca rubra Robert D. Page 1962-5-25 111 San Luis Obispo Cal Poly Campus Comment
  OBI21888  Festuca rubra Robert D. Page 1962-5-25 112 San Luis Obispo Cal Poly Campus Comment
  OBI39853  Festuca rubra David J. Keil 1985-6-22 18931 San Luis Obispo At SW corner of Los Osos Crk bridge at South Bay Blvd Comment
  OBI5593  Foeniculum vulgare Sharon Jochums 1974-5-19 219 San Luis Obispo S of Arroyo de la Cruz W of hwy 1 Comment
  OBI35420  Foeniculum vulgare Melody Dickens 1980-4-16 4 San Luis Obispo Morro rock, Morro Bay Comment
  RSA451782  Fragaria californica R. S. Woglum 1940-4-21 2645 San Luis Obispo Cambria Pines and Beach Comment
  OBI51354  Frangula californica subsp. californica Debora Guilot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .23 San Luis Obispo San Simeon State Park; SW section of San Simeon State Park 1 Comment
  CAS-BOT-BC52644  Frangula californica subsp. californica Alice Eastwood 1927-7-29 14946 San Luis Obispo Morro Sands Comment
  OBI17415  Frangula californica subsp. californica Lynne D. Althouse 1977-5-22 96 San Luis Obispo Wolfe's horse ranch near San Luis High School 160 Comment
  CAS-BOT-BC53588  Frangula californica subsp. tomentella Alice Eastwood 1926-5-4 13857 San Luis Obispo Paso Robles Comment
  OBI8537  Frankenia salina Craig Woods 1977-12-14 73 San Luis Obispo West side of Carrizo Plain, 1/4 mi S of theS end of the main Soda Lake, in a field immediately W of Sim. soda lake san diego creek rd 594 Comment
  RSA173976  Frankenia salina Robert F. Thorne, P. C. Everett 1963-6-12 32270 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. Comment
  SEINET2444511  Frankenia salina David Keil, V. L. Holland; Lynne Dee Oyler 1991-9-5 22594 San Luis Obispo Dunes south of Oso Flack Lake.; 0 Comment
  POM307601  Fritillaria affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  POM98566  Fritillaria affinis Philip A. Munz 1925-3-25 9253 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  SBBG104785  Fritillaria biflora M. D. Proctor, E. A. Young 1993-3-20 ROB 277 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC130273  Fritillaria biflora R. C. Barneby 1954-5-2 11267 San Luis Obispo 16 mi. e. of Cambria 1450 Comment
  CAS-BOT-BC130288  Fritillaria biflora W. R. Dudley 1902-4-3 s.n. San Luis Obispo Near Dotys, vicinity Hearst Ranch Comment
  PASA568  Fritillaria biflora 4/14/ San Luis Obispo Near Templeton Comment
  SEINET8478809  Fritillaria biflora W. Roderick 1967-3-12 s.n. San Luis Obispo 1 mile S of entrance to San Simeon. 8 Comment
  UCR32106  Fritillaria ojaiensis David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-9 16054 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  OBI66102  Fritillaria ojaiensis D. R. Miller 1981-4-30 481 -19 San Luis Obispo Pine Mt Region. On my property, Tobacco crk drainage Comment
  RSA68736  Fritillaria viridea Frank W. Peirson 1925-3-25 5674 San Luis Obispo Morro Creek 366 Comment
  UCR266182  Fumaria capreolata David J. Keil 2001-3-13 29174 San Luis Obispo San Luis Obispo, [west] end of South Street at San Luis O. Creek 49 Comment
  OBI9954  Galium andrewsii W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  JEPS35328  Galium andrewsii subsp. intermedium R. F. Hoover 1964-6-5 8908 San Luis Obispo ridge se Cuesta Pass; Santa Lucia Range Comment
  UC1143115  Galium andrewsii subsp. intermedium H. C. Lee 1937-5-10 906 San Luis Obispo 1/2 mi n Lake Ysabel; Paso Robles (130D) Quadrangle Comment
  UCR28971  Galium angustifolium J. H. Nishida, Melissa Luckow, Rob Keplinger, R. L. Allen 1982-6-10 446 San Luis Obispo South Coast Range, Stream bed just NW of American Canyon Campground 524 Comment
  SBBG112528  Galium aparine D. Keil, E. Wise 1981-5-25 14752 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz, near Hwy 1, just E of bridge Comment
  UCR161924  Galium aparine George K. Helmkamp, E. A. Helmkamp 2005-3-1 8976 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  OBI9934  Galium californicum subsp. californicum Robert F. Hoover 1967-5-6 10552 San Luis Obispo dunes S of Oso Flaco Lake Comment
  SBBG118265  Galium californicum subsp. flaccidum E. Painter, M. Wetherwax 2000-6-13 SLO 142 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 110 Comment
  CAS-BOT-BC223077  Galium hardhamiae C. L. Bowen 1982-6-12 638 San Luis Obispo Just south of Monterey County line San Luis Obispo County near headwaters of Waterdog Creek 579 Comment
  OBI54148  Galium porrigens David J. Keil, Kathleen Keil 1995-4-15 24906 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC639033  Galium porrigens Bernard Miossi 1940-3-19 234 San Luis Obispo e-facing slope of canyon 5 1/2 mi n San Luis Obispo (along old Cuesta Grade); Cuesta Canyon 385 Comment
  JEPS17976  Galium porrigens var. porrigens George B. Rossbach 1955-5-2 509 San Luis Obispo nw side Oso Flaco Lake Comment
  SBBG93741  Galium porrigens var. porrigens S. A. Junak 1990-5-15 4339 San Luis Obispo saddle at W end of Cuesta Ridge Botanical Area, along S side of Cuesta Ridge Rd (USFS Rd 29S11.3), ca. 5.6 mi W of Hwy 101 731 Comment
  UC578636  Gamochaeta ustulata C. M. Belshaw 1936-3-31 1764 San Luis Obispo 2 1/2 mi nw Morro; Camcos Quadrangle 15 Comment
  CAS-BOT-BC192056  Garrya flavescens R. C. Wenk 2007-4-8 595 San Luis Obispo Carrizo Plain national Monumentm Claiente Ridge. Along trail to peak. 1280 Comment
  RSA485901  Garrya veatchii G. Dahling 1973-6-6 944 San Luis Obispo About 3.8 miles west of Paso Robles on Peachy Road. Comment
  SBBG112726  Garrya veatchii D. Keil 1996-12-5 San Luis Obispo Prefumo Cyn Comment
  SBBG95741  Gastridium phleoides D. Keil 1986-5-17 19487 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita Comment
  OBI45438  Genista monspessulana David J. Keil 1984-4-14 18128 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  RSA0042101  Geranium dissectum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6336 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
  SBBG11146  Geranium dissectum C. B. Hardham 1958-5-28 3405 San Luis Obispo San Marcos Crk, Chimney Rock Ranch, North Rd to Adelaida Comment
  RSA15732  Gilia achilleifolia C. B. Wolf 1929-4-13 3479 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  SJSU11614  Gilia achilleifolia K. S. Corwin 1968-4-7 San Luis Obispo Hwy 101 c. 3 mi N of Nipomo Comment
  UC23356  Gilia achilleifolia subsp. achilleifolia L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella (E San Luis Obispo Co.) Comment
  UC455639  Gilia achilleifolia subsp. achilleifolia J. E. Roadhouse 94 San Luis Obispo Edna sand hills Comment
  JEPS108371  Gilia minor David Gowen 2005-4-16 244 San Luis Obispo Elkhorn Road (dirt). Dry stream bed at Soda Lake Rd. junction, or about 0.4 mile from Hurricane Rd. Comment
  UC1023797  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-29 6783 San Luis Obispo Atascadero Comment
  RSA0076397  Gilia ochroleuca subsp. minima Clare B. Hardham 1958-4-28 3132 San Luis Obispo Hills between San Juan River and Carissa Plains, Paso Robles Simmler Road. Comment
  RSA111286  Gilia tenuiflora Clare B. Hardham 1957-4-16 1652 San Luis Obispo Black Mountain. Highland District. Comment
  UC52768  Gilia tenuiflora Rev. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita Fossil bed Comment
  SBBG117506  Gilia tenuiflora subsp. tenuiflora E. Painter, M. Wetherwax 2002-4-21 CR 288 San Luis Obispo rd to cave past Twin Bridges, on W side of Nacimiento River; Camp Roberts 171 Comment
  UC55355  Gilia tenuiflora subsp. tenuiflora J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  SBBG107173  Githopsis diffusa subsp. diffusa C. B. Hardham 1960-5-5 5611 a San Luis Obispo Pine Mtn Comment
  OBI40981  Githopsis specularioides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard A. Pimentel, Linda Seek, et al. 1982-5-8 16014 San Luis Obispo Trl on NE side of Cypress Mtn traversing oak woodland, chaparral and cypress swamp-forest Comment
  UC74176  Gladiolus Mrs. R. W. Summers 1903-1 San Luis Obispo San Luis Obispo Comment
  CDA34863  Gleditsia triacanthos David J. Keil 1998-9-4 28073 San Luis Obispo Santa Margarita; small town in foothill woodland area. Comment
  OBI33324  Glinus lotoides David J. Keil 1983-10-21 17971 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  RSA685169  Gnaphalium californicum Scott D. White, Ken McDonald 2001-5-9 8491 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI39481  Gnaphalium palustre David J. Keil 1983-10-30 18038 San Luis Obispo Rocky Cyn crk E of Atascadero Comment
  OBI56643  Gnaphalium palustre David J. Keil 1998-6-5 27626 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  RSA0008814  Godetia parviflora var. luteola C. L. Hitchcock 1928-6-17 40 San Luis Obispo Road between Atascadero and Morro, at summit of grade. 350 Comment
  OBI66961  Greeneocharis circumscissa David J. Keil, with Kathleen A. Keil 2001-4-20 29349 San Luis Obispo Highway 58, ca. 1/2 mile east of San Juan Creek bridge. Vicinity of 35.386 deg. N x 120.142 deg. W 488 Comment
  OBI79836  Grindelia David J. Keil, with Mike Walgren 2012-9-8 31533 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  CAS-BOT-BC305132  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  JEPS20070  Grindelia hirsutula Peter H. Raven 1957-7-6 11059 A San Luis Obispo 2.3 mi n Arroyo de la Cruz Creek Comment
  UC177086  Grindelia hirsutula E. Palmer, M. D. 1876-6-26 249 San Luis Obispo Comment
  CAS-BOT-BC305096  Grindelia hirsutula John Thomas Howell 1929-10-13 4489 San Luis Obispo 2 1/2 miles north of Cambria Comment
  CAS-BOT-BC305121  Grindelia hirsutula Eastwood 1927-7-29 14970 San Luis Obispo On road from Morro to San Luis Obispo Comment
  OBI16368  Grindelia stricta var. platyphylla Robert F. Hoover 1946-8-8 6282 San Luis Obispo N end of Morro Bay Comment
  UC706995  Guillenia lasiophylla Lyman Benson 1937-4-4 8101 San Luis Obispo e of Simmler (Carissa Plains, Carissa Plains drainage area); Temblor Mtn. Range, Carissa Plains 762 Comment
  OBI16365  Gutierrezia californica Robert F. Hoover 1966-10-7 10131 San Luis Obispo Chalk mtn (white hills), N side of Cuyama Valley Comment
  UC897137  Gutierrezia californica Carl B. Wolf 1932-11-18 4417 San Luis Obispo upper end of Cuyama Valley Cuyama Valley (Sanat Maria-Maricopa State Highway, 1 mi w of Kern Co. line) Comment
  CAS-BOT-BC304675  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 441 Comment
  CDA6151  Gutierrezia californica David J. Keil 1996-9-13 26050 San Luis Obispo 1 mile east of San Juan Creek Bridge along Highway 58. 0 Comment
  OBI56404  Gutierrezia californica David J. Keil, with V. L. Holland 1999-5-4 28308 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI72916  Hainardia cylindrica David J. Keil 1988-6-23 20799 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UCR59825  Haplopappus squarrosus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CDA11279  Hazardia squarrosa G. F. Hrusa, D. Ragan 1994-11-19 12008 San Luis Obispo Los Padres National Forest; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte Research Natural Area, W side of ridge. 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
  OBI79147  Hazardia squarrosa David J. Keil 2013-8-22 31968 San Luis Obispo Morro Bay State Park. Along South Bay Blvd. north of intersection with State Park Road 20 Comment
  CAS-BOT-BC302412  Hazardia stenolepis H. M. Hall 1929-11-4 12760 San Luis Obispo Pozo Road, 8 miles from Santa Margarita. Salinas River bridge 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
  OBI72547  Hedypnois rhagadioloides M. Wetherwax, E. L. Painter, David J. Keil 2000-4-20 SLO- 71 San Luis Obispo Camp San Luis Obispo. S of serpentine outcrop W of Chorro Reservoir. UTMs (NAD27) zone 10, 709876E, 3913087N 200 Comment
  CAS-BOT-BC309509  Helenium puberulum Roxana S. Ferris 1953-7-24 12687 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  CAS-BOT-BC211451  Helianthemum scoparium R. F. Hoover 1946-10-20 6521 San Luis Obispo Huasna District Comment
  HSC91836  Helianthemum scoparium Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  CAS-BOT-BC211494  Helianthemum scoparium Mary E. Wall 1933-5-28 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  SBBG109365  Helianthus gracilentus C. B. Hardham 1958-5-13 3291 San Luis Obispo Cerro Alto 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
  OBI26507  Heliotropium curassavicum var. oculatum Kathlene Henry 1979-7-28 21 San Luis Obispo San Luis Obsipo. Avila Beach Rd, above Avila Beach in disturbed ground along roadside 15 Comment
  OBI31618  Helminthotheca echioides Smeltzer, Turnquist 1982-5-19 137 San Luis Obispo Along the Laguna Lake pavedrd and the NE shoreline of lake Comment
  UCR12286  Hemizonia congesta Paul D. Wood 1971-8-20 s.n. San Luis Obispo Central Coast/Coast Range, Private property adjoining Santa Rita Old Creek Rd., 6.5 mi south of junction with Vineyard Dr. 305 Comment
  LA211602  Hemizonia congesta subsp. luzulifolia Mark A. Elvin; David Keil 2014-9-12 7611 San Luis Obispo East of Morrow Bay; ca. 250 NE of Portola Point, in saddle along Live Oak Trail at beginning of Portola Trail. 53.0 Comment
  OBI28017  Hemizonia congesta subsp. luzulifolia Thomas Burrows 1980-5-17 47 San Luis Obispo Reservoir Cyn 168 Comment
  UC1069543  Hemizonia congesta subsp. luzulifolia G. T. Nordstrom 1937-6-4 1306 San Luis Obispo 2.6 mi nw Mammoth Rock School; Adelaida Quad. 121 Comment
  CAS-BOT-BC309865  Hemizonia congesta subsp. luzulifolia Mrs. R. W. Summers 1888-8-23 452 San Luis Obispo San Luis Valley Comment
  CAS-BOT-BC309878  Hemizonia congesta subsp. luzulifolia David D. Keck 1933-5-5 2194 San Luis Obispo Cayucos Comment
  SDSU4569  Hemizonia congesta subsp. luzulifolia D. F. Howe 1963-7-1 3570 San Luis Obispo 1.3 miles east of Cayucos. 61 Comment
  RSA11151  Hemizonia fasciculata C. B. Wolf 1929-4-15 3603 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  RSA152491  Hemizonia fasciculata R. C. Bacigalupi, G. Thomas Robbins 1954-5-13 4455 San Luis Obispo At crossing of Dry Creek along road from Union School to Geneseo School. 320 Comment
  RSA216758  Hemizonia increscens Robert F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Creek, Morro Bay. Comment
  RSA152181  Hemizonia increscens G. Thomas Robbins, John Weiler 1959-8-7 4139 San Luis Obispo West of State Hwy 1, 1.8 miles N of Arroyo de la Cruz, 5.6 miles S of the Monterey County line. 15 Comment
  POM182578  Hemizonia pentactis D. D. Keck 1931-6-23 s.n. San Luis Obispo 4.5 miles N of Paso Robles. Comment
  RSA522507  Hesperevax sparsiflora var. sparsiflora David J. Keil, M. G. McLeod 1983-5-1 16970 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos. Comment
  SBBG93693  Hesperevax sparsiflora var. sparsiflora S. A. Junak, D. Young, T. Ayers 1989-4-27 3956 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 786 Comment
  OBI80422  Hesperocnide tenella David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
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Nov 29 2017
  SBBG93701  Hesperocnide tenella S. A. Junak 1990-5-1 4281 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
  OBI7201  Hesperocyparis forbesii Ed Zimmerman 1962-2-15 38 San Luis Obispo Cal Poly campus, Bradley Park. Comment
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Jul 25 2018
  OBI7216  Hesperocyparis macrocarpa Robert F. Hoover 1955-1-22 8351 San Luis Obispo Second ravine N of San Carpoforo Crk along coast, above (east of ) Hwy 1 on south side of ravine Comment
  OBI7232  Hesperocyparis sargentii R. A. Hays 1957-11-12 s.n. San Luis Obispo Cuesta Grade, San Luis Obispo Comment
  SD142745  Hesperocyparis sargentii Carl B. Wolf 1934-11-1 San Luis Obispo Santa Lucia Mountains, Chorro Creek, north of National Guard Camp 230 Comment
  SBBG108318  Hesperolinon micranthum C. B. Hardham 1956-5-27 777 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI58345  Hesperolinon micranthum David J. Keil, with Kathleen A. Keil 1998-5-26 27433 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  CAS-BOT-BC422595  Hesperomecon linearis Alice Eastwood 1941-4-21 18972 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CAS-BOT-BC422571  Hesperomecon linearis Ernest C. Twisselmann 1955-5-27 2053 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel Ranch fence. 533 Comment
  SBBG96701  Hesperoyucca whipplei D. A. Young, S. Junak, T. Ayers 1989-4-27 1965 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  OBI27377  Heteromeles arbutifolia Thomas Burrows 1980-6-20 75 San Luis Obispo Reservoir Cyn, San Luis Obispo 168 Comment
  OBI31028  Heteromeles arbutifolia Julie M. Vanderweir 1979-5-28 76 San Luis Obispo Indian Knob Tar Sands Comment
  OBI51747  Heteromeles arbutifolia R. Mike Arens 1994-4-30 61 San Luis Obispo Cal Poly State Univ campus. 152 Comment
  OBI78689  Heteromeles arbutifolia Matt Gross 2013-1-25 San Luis Obispo About 1/4 mile past gate on Poly Canyon Road, east of road by about 100 ft. 61 Comment
  SBBG45258  Heteromeles arbutifolia L. A. Fitzhugh -Dec-1962 San Luis Obispo Cayucos Rd, Cienega Crk, Cambria 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
  CAS-BOT-BC258355  Heterotheca oregona var. compacta E. L. Painter; M. Wetherwax 2002-8-13 CR- 336 San Luis Obispo Camp Roberts. Dry, sandy river bed of Nacimiento River floodplain, above Boy Scout ford 154 Comment
  OBI65192  Heterotheca sessiliflora Greg Wilvert 2005-7-20 496 San Luis Obispo SE Half of the Caliente Range. 1.1 km NW of Semper Spring 927 Comment
  SEINET2431536 Image available Heuchera pilosissima T. Reeves, D. J. Pinkava 1974-3-21 11880 San Luis Obispo Morro Rock, oceanside. Comment
  OBI78065  Hoita macrostachya David J. Keil 1981-6-20 14892 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI25935  Hoita macrostachya Lorraine Vinland 1981-7-3 7 San Luis Obispo 500 Block of Higuera St. Vacant lot Comment
  UCSB39922  Hoita orbicularis Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road, 1.0 miles south of Los Osos Valley Road in San Luis Obispo 60 Comment
  CAS-BOT-BC412714  Hollisteria lanata R. F. Hoover 1950-4-14 7825 San Luis Obispo North end of Elkhorn Plain Comment
  CHSC45088  Hollisteria lanata L. P. Janeway; Jean Witzman 1988-3-28 2603 San Luis Obispo Ca 1 mi S of Antelope Grade (hwy 46) and ca 2 mi W of the S end of Cholame Valley. Bare or sparsely vegetated serpentine areas on S edge of rolling ridgetop in annual grassland. 487 Comment
  CAS-BOT-BC412723  Hollisteria lanata Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon [Canyon] Comment
  CAS-BOT-BC325890  Holocarpha heermannii Louis Sinsheimer 1927-7-31 s.n. San Luis Obispo Adelaide Comment
  CAS-BOT-BC325901  Holocarpha heermannii R. F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts. on Templeton - Cambria Road Comment
  UC1127991  Holodiscus discolor H. C. Lee 1936-4-2 543 San Luis Obispo 1/4 mi w of Sycamore Springs 45 Comment
  SBBG124115  Hordeum brachyantherum subsp. brachyantherum D. Wilken with E. Painter 2011-5-19 17951 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 173 Comment
  UC1132101  Hordeum brachyantherum subsp. brachyantherum C. M. Belshaw 1936-3-31 1768 a San Luis Obispo 2 mi nne Mono; Cayucos Quad. Comment
  CAS-BOT-BC289521  Hordeum brachyantherum subsp. californicum Ernest C. Twisselmann 1955-6-16 2170 San Luis Obispo Upper Buckhorn Canyon, La Panza Range 609 Comment
  OBI65083  Hordeum depressum Greg Wilvert 2005-4-25 323 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells Spring 982 Comment
  CAS-BOT-BC285136  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1952-5-6 68 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann (Owens) Lake, San Andreas Fault 6 miles south of Cholame Comment
  HSC101855  Hordeum murinum subsp. murinum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12737 San Luis Obispo Along Soda Lake Road. 611 Comment
  OBI50147  Hordeum vulgare Michael Curto, Linda Allen 1991-4-13 694 San Luis Obispo E of Templeton, lupine Ln, ca. 0.8 km N of jct with Templeton Rd 300 Comment
  OBI27088  Horkelia cuneata subsp. cuneata Jim Souza Feb-81 s.n. San Luis Obispo Grover City Comment
  OBI31025  Horkelia cuneata subsp. cuneata Julie M. Vanderweir 1978-5-5 2 San Luis Obispo Indian Knob Tar Sands Comment
  OBI53475  Horkelia cuneata subsp. cuneata Arthur W. Hazebrook 1991-4-19 14 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, stabilized dunes approx. 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  UC1392694  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-5-3 11288 San Luis Obispo 4 mi w Nipomo; Hoover Comment
  SEINET2442401  Horkelia cuneata subsp. puberula David Keil, V. L. Holland 2010-6-15 30893 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 parcel. 100 Comment
  UCSB40651  Hydrocotyle umbellata Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  OBI31227  Hypericum anagalloides Julie M. Vanderwier 1979-5-19 168 San Luis Obispo Indian Knob Tar Sands Comment
  UCSB42588  Hypochaeris glabra Wilson, C. 1980-4-25 San Luis Obispo On south side of Hwy. 1, 6 miles north of its junction with 11th St. in Guadalupe, Nipomo Mesa 30 Comment
  UCSB50660  Hypochaeris glabra Wood, Kathy 1980-4-25 San Luis Obispo U.S. 101 North to La Ouesta Summit, about 21 miles north of San Luis Obispo, right turn just beyond summit. 2 miles on East Cuesta Ridge Road 609 Comment
  CAS-BOT-BC315703  Isocoma acradenia var. bracteosa R. F. Hoover 1966-10-8 10144 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  SBBG96065  Isocoma menziesii D. Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  OBI79907  Isocoma menziesii D. R. Miller, E. A. Appel 2013-8-11 813 .1066 San Luis Obispo On beach 1.5 miles north of Hearst Castle Vistor Center Entry Gate on Highway 1. 6 Comment
  UC74082  Isocoma menziesii var. vernonioides Joseph Burtt Davy 1896-10-13 2715 b San Luis Obispo near the hotel Port Harford Comment
  CAS-BOT-BC112554  Isolepis cernua Herbert L. Mason 1946-6-9 12866 San Luis Obispo Dune Lakes, between Ocrano and mouth of Santa Maria River. Comment
  OBI43609  Isolepis cernua Eric Wise 1981-5-14 301 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  SBBG8497  Jaumea carnosa H. and M. Dearing 1940-8-18 4465 San Luis Obispo Oso Flaco Lake Comment
  OBI72423  Juglans regia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-21 CR- 120 San Luis Obispo Old Nacimiento Ranch walnut grove, near Boy Scout Rd, above Nacimiento River 200 Comment
  OBI60479  Juncus acutus Larry Kelly, David J. Keil 1988-10-1 258 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCR42648  Juncus effusus var. brunneus E. A. Wise 1984-5-19 1893 San Luis Obispo Arroyo Laguna, c. 1-2 km east of Hwy 1. Sandbar #2 in creek bed. 12 Comment
  UCR42845  Juncus lescurii E. A. Wise 1982-7-2 1594 San Luis Obispo Central Coast, Oso Flaco Lake 9 Comment
  RSA180168  Juncus occidentalis Clare B. Hardham 1957-4-19 1799 San Luis Obispo Santa Rita Ranch west of Templeton. York Mt. Santa Lucia Mountains. Comment
  UCD141899  Juncus tiehmii Barbara Ertter; J. Strachan 1980-5-1 3397 San Luis Obispo San Luis Obispo County: Edge of Navajo Creek on west side of Forest Road 29S02 ca. 1.5 miles north of La Panza Guard Station, ca. 2.5 miles south of Highway 58, ca. 5 miles southeast of Black Mountain, La Panza Range, Los Padres National Forest. Comment
  OBI79387  Juncus xiphioides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31633 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 400 Comment
  UC1134269  Juniperus californica T. M. Hendrix 1939-5-19 1047 San Luis Obispo 1.9 mi sw Carrizo Ranch; Branch Mt. Quad. 655 Comment
  OBI58848  Keckiella breviflora var. breviflora David J. Keil 1998-8-24 28017 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI9288  Keckiella cordifolia A. Ahmad 1963-5-26 45 San Luis Obispo Poly Cyn Comment
  UCR80895  Keckiella cordifolia G. Fred Hrusa 1993-5-20 11037 San Luis Obispo Reservoir Canyon. Mid parts of canyon on lower slopes at least 15 m above creek. 360 Comment
  OBI9290  Keckiella cordifolia P. J. Justen 1966-5-31 45 San Luis Obispo About a mile E of the reservoir in Reservoir Cyn, along theroadside climbing over a shrub Comment
  JEPS99340  Kickxia spuria Clare B. Hardham 1958-9-12 2603 San Luis Obispo Santa Rosa Creek Comment
  OBI21939  Koeleria macrantha Robert F. Hoover 1947-4-26 7102 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  UCD85788  Koeleria macrantha Beecher Crampton 1964-5-18 6968 San Luis Obispo San Luis Obispo County: 8 miles SW of Shandon along road to Creston. Comment
  SD71169  Krascheninnikovia lanata R. F. Hoover 1946-10-13 6495 San Luis Obispo East edge of Cuyama Valley near Kern County line. Comment
  CAS-BOT-BC340462  Lactuca saligna Ernest C. Twisselmann 1954-7-24 1465 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  OBI28981  Lactuca saligna David J. Keil 1977-8-21 12503 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI15975  Lactuca saligna Robert F. Hoover 1965-9-15 9549 San Luis Obispo Summit on Pozo-Arroyo Grande rd Comment
  IRVC29229  Lactuca serriola G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8850 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  UCD133574  Lactuca serriola Ernest C. Twisselmann 1958-8-27 4740 San Luis Obispo San Luis Obispo County: Bitterwater Road at Grant's Lake, eastern part of county. Shandon, CA. 609 Comment
  OBI66233  Laennecia coulteri David J. Keil 1998-10-9 28142 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
  OBI77754  Lagophylla ramosissima Robert F. Hoover 1965-9-19 9624 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  SD249148  Lagophylla ramosissima David Keil 1992-8-3 23610 San Luis Obispo Laguna Lake Park. 35 Comment
  UC454311  Lagophylla ramosissima E. P. Unangst 1906-9-23 791 San Luis Obispo Morro Comment
  CAS-BOT-BC341611  Lagophylla ramosissima Ernest C. Twisselmann 1954-8-19 1513 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  OBI60705  Lagophylla ramosissima Ann Cochran 1986-7-19 32 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  SBBG104487  Lamarckia aurea M. D. Proctor, E. A. Young 1993-4-16 ROB 430 San Luis Obispo E edge of post; Camp San Luis Obispo Comment
  UCD63300  Lamarckia aurea R. N. Raynor 1938-7-4 San Luis Obispo San Luis Obispo County: Garden near Nipomo. Comment
  SBBG81241  Lastarriaea coriacea C. F. Smith 1950-5-4 2759 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  UC1543901  Lastarriaea coriacea Barbara Ertter, Jeffrey Strachan 1980-5-15 3407 San Luis Obispo 0.6 mi e of San Juan Creek (s side Highway #58, Syncline Hill w of Carrizo Plain); Syncline Hill, Highway #58 548 Comment
  CAS-BOT-BC334580  Lasthenia californica Roxana S. Ferris 1955-5-25 12838 San Luis Obispo Road between El Dorado School and Pozo at Yaro Creek bridge about 7 miles north of Pozo Comment
  CAS-BOT-BC339015  Lasthenia californica Alice Eastwood 1927-4-9 14380 San Luis Obispo Atascadero road Comment
  CAS-BOT-BC339034  Lasthenia californica R. F. Hoover 1947-4-25 7064 San Luis Obispo 2 mi. s. of Arroyo Grande Comment
  OBI73038  Lasthenia californica David J. Keil 2000-4-25 28457 San Luis Obispo Schneider Property north of Cayucos, west of Highway 1 on windswept serpentine ridge overlooking China Harbor Comment
  CAS-BOT-BC183587  Lasthenia chrysostoma James R. Shevock; Jack Zaninovich 1983-3-30 10214 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166 800 Comment
  CAS-BOT-BC329179  Lasthenia ferrisiae David D. Keck; J. Clausen 1935-4-9 3103 San Luis Obispo Cholame Creek at Cholame 365 Comment
  CDA15703  Lasthenia fremontii G. F. Hrusa, Jeff Hart 1993-4-6 10693 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  UC1363791  Lasthenia fremontii Robert Ornduff 1958-4-3 4865 San Luis Obispo 1.1 mi s Simmler (on road to Simmler) Comment
  SEINET2442275  Lasthenia glaberrima David Keil 2009-4-16 30581 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. Shallow ponds excavated in summer 2005 in grassy ranchland area to enhance wetland characteristics of area. These fields have historically flooded during times of high precipitation. The ponds impound water for longer periods of time with open water lasting into spring or early summer. 42 Comment
  SBBG117879  Lasthenia gracilis M. Wetherwax, E. Painter 2002-2-28 SLO 217 a San Luis Obispo W side of cyn, first ridge W of Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG46821  Lasthenia gracilis L. W. Edge 1973-4-11 282 San Luis Obispo W of Santa Margarita Lake Comment
  UC1118964  Lasthenia gracilis D. Axelrod 1935-3-31 215 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  UC30411  Lasthenia gracilis W. H. Brewer 1861-4-11 425 San Luis Obispo Nipomo Comment
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Jul 6 2010
  UCSB36146  Lasthenia gracilis Roberts, Dar 1980-3-7 San Luis Obispo 1.5 miles N.W. campus Cal Poly S.L.O, in Polly canyon 140 Comment
  UCSB41668  Lasthenia gracilis Duke, Craig 1979-4-20 San Luis Obispo Approximately 20 meters from roadside on Calif. Hwy. 1, 6 miles north of Guadalupe 30 Comment
  JEPS98728  Lasthenia leptalea Raymund Chan 1997-3-30 97009 San Luis Obispo N of Traffic Way and its junction with San Jacinto Ave. Atascadero Comment
  UCR160748  Lasthenia microglossa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6619 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI79336  Lasthenia microglossa David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31290 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  RSA67569  Lasthenia microglossa P. A. Munz 1951-4-12 16273 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  CAS-BOT-BC370869  Lasthenia minor John Thomas Howell 1935-3-25 2034 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC370872  Lasthenia minor R. F. Hoover 1950-4-21 7842 San Luis Obispo Between Morrow Bay and Cayucos (S. of Toro Creek), on ocean bluff Comment
  UC1363820  Lasthenia minor Robert Ornduff 1958-4-3 4861 San Luis Obispo 5 mi sw of junction of road to Soda Lake and Highway 178 Comment
  CDA20415  Lathyrus vestitus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UCD106470  Lathyrus vestitus H. van Elden 1928-4-1 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  SBBG34890  Lathyrus vestitus Mrs. R. W. Summers -May-1889 San Luis Obispo near San Luis Obispo Comment
  OBI25589  Lathyrus vestitus var. vestitus David J. Keil 1981-5-16 14685 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI13247  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-2-11 6616 San Luis Obispo Poly Cyn (Brizzolari Crk of maps) Comment
  OBI78115  Lathyrus vestitus var. vestitus Steven A. Junak 1990-5-1 4306 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical area, along powerline access rd about 0.75 mi E of W Cuesta Ridge Rd (USFS Rd #29S11.3), about 0.2 mi E of second high voltage tower E of W Cuesta Ridge Rd 561 Comment
  CAS-BOT-BC321655  Layia glandulosa Bruce G. Baldwin 1987-3-31 649 San Luis Obispo Nipomo Mesa, 1.3 miles northbound on Calif. State Hwy 1 from Willow Road junction. Comment
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Apr 15 2019
  OBI2109  Layia glandulosa Mrs. R. W. Summers 1886-2-21 455 San Luis Obispo Oso Flaco sand hills near sea Comment
  UCR122157  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-4-22 5468 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
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Apr 15 2019
  CAS-BOT-BC321454  Layia glandulosa Ernest C. Twisselmann 1964-6-10 9584 San Luis Obispo San Emigdio Range and the Mt. Pinos Region. Tecuya Ridge. Comment
  CAS-BOT-BC321674  Layia glandulosa D. E. Breedlove 1962-3-29 2048 San Luis Obispo 27.0 miles W of Simmler, La Panza Range 472 Comment
  RSA212023  Layia glandulosa subsp. glandulosa E. C. Twisselmann 1969-4-14 15111 San Luis Obispo Shell Creek. La Panza Range. 419 Comment
  CAS-BOT-BC327300  Layia heterotricha R. F. Hoover 1950-4-2 7785 San Luis Obispo W branch of Fernandez Creek, just above La Panza-Creston Road Comment
  CAS-BOT-BC328228  Layia heterotricha Clare B. Hardham 1959-6-6 4393 San Luis Obispo Santa Lucia Mountains. About 2 miles E of Bee Rock. Comment
  OBI15866  Layia heterotricha Robert F. Hoover 1949-5-1 7646 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG109795  Layia heterotricha C. B. Hardham 1959-6-6 4393 San Luis Obispo ca. 2 mi E of Bee Rock 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
  CAS-BOT-BC327471  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  CAS-BOT-BC327489  Layia jonesii R. F. Hoover 1948-4-14 7442 San Luis Obispo 2 mi NW of Cuyucos 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
  UC1862433  Layia munzii I. J. Condit 1910-3-31 San Luis Obispo Carriso Plains Comment
  RSA121585  Layia munzii D. Axelrod 1935-3-31 221 San Luis Obispo 8 miles East South East of Cuyame Ranch 762 Comment
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Nov 30 2012
  OBI78889  Layia pentachaeta George Butterworth 2013-3-28 902 San Luis Obispo Carrizo Plain National Monument. N end of Elkhorn Plain, "Hoover's Canyon" in Temblor Range 756 Comment
  RSA302636  Layia pentachaeta subsp. albida Jim Shevock 1971-4-5 887 San Luis Obispo Twisselmann Ranch 625 Comment
  OBI25068  Layia platyglossa David J. Keil, Dirk Walters 1980-4-26 13842 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  UC54022  Layia platyglossa Mrs. R. W. Summers 1890-4-13 San Luis Obispo Santa Lucia Mts. Comment
  UCR161220  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-3-5 9032 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI15810  Layia platyglossa Robert F. Hoover 1948-4-17 7479 San Luis Obispo Commatti Cyn Comment
  OBI15811  Layia platyglossa McMillan 1952-3-24 22 San Luis Obispo Taylor Cyn 1/2 mi W Cholame Comment
  OBI15814  Layia platyglossa A. Ahmad 1963-4-8 16 San Luis Obispo 2 mi E San Luis Obispo Comment
  UCD133971  Layia platyglossa Arthur Alcantara 1993-4-3 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, by Soda Lake off Soda Lake Road. 575 Comment
  RSA11150  Layia platyglossa subsp. campestris C. B. Wolf 1929-4-15 3605 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  RSA11154  Layia platyglossa subsp. platyglossa C. B. Wolf 1929-4-13 3483 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  CAS-BOT-BC534670  Lemna minuta Roxana S. Ferris 1929-4-1 7628 San Luis Obispo Lily pond between Oceano and Callender Comment
  RSA0041499  Lepechinia calycina LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6431 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UC1124483  Lepechinia calycina B. Bolt 1936-4-21 676 San Luis Obispo 3 1/2 miles NE of mouth of Smith Creek 274 Comment
  CAS-BOT-BC221519  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi. W. of La Panza Comment
  OBI15024  Lepidium acutidens Robert F. Hoover 1947-3-30 6849 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  SBBG2508  Lepidium dictyotum C. B. Hardham 1958-4-28 3151 b San Luis Obispo S end of Soda Lake, Alkali Flats Comment
  OBI15020  Lepidium dictyotum Robert F. Hoover 1967-3-5 10239 San Luis Obispo Upper Arroyo Grande, near salt springs Comment
  CHSC55375  Lepidium dictyotum var. acutidens L. P. Janeway; Jean Witzman 1988-3-4 2592 San Luis Obispo South end of Cholame Valley; just S of jct hwys 46 and 41. 347 Comment
  CAS-BOT-BC89210  Lepidium draba Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  UCR38996  Lepidium jaredii David J. Keil, D. Walters 1980-4-10 13762 San Luis Obispo Inner South Coast Range, E end of Soda Lake Road, 0.2-1 mi on dirt rd. c. 3.5 mi south of Hwy 58 Comment
  OBI66957  Lepidium jaredii David J. Keil, with Kathleen A. Keil 2001-4-20 29353 San Luis Obispo California Valley along Belmont Trail, ca. 0.25 mile east of junction with Soda Lake Road 591 Comment
  SBBG32867  Lepidium nitidum L. E. Allen 1967-4-13 San Luis Obispo N of Paso Robles near jct of Hwys 41 and 466 [46 and US 101} Comment
  UCR170961  Lepidium nitidum R. E. Riefner Jr. 2002-4-4 02- 71 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  CAS-BOT-BC12945  Lepidium strictum John Thomas Howell 1961-4-15 36512 San Luis Obispo Paso Robles. Comment
  OBI11403  Leptosiphon bicolor Eben McMillan 1952-5-2 92 San Luis Obispo Choice Valley. 1 mi. S. 8 mi. E. Shandon Comment
  RSA586565  Leptosiphon liniflorus F. L. Johnson 1993-5-23 ROB- 0514 San Luis Obispo Twin Bridges on Boyscout Road Comment
  SBBG107494  Leptosiphon parviflorus C. B. Hardham 1957-5-4 1811 San Luis Obispo Oak Flat Comment
  OBI79078  Leptospermum laevigatum David J. Keil 2011-11-5 31154 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  SEINET11264831  Leptosyne calliopsidea David Keil, Rhonda Riggins; Richard Pimentel; Melissa Luckow; Larry Kelly 1988-3-18 20389 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmer-Soda Lake Road.; 0 640 Comment
  JEPS114132  Lessingia glandulifera var. glandulifera J. Clark, M. Petroelje 2000-6-15 San Luis Obispo Department of Fish & Game Big Sandy Wildlife Area LCTA Plot 108, flood plain of Salinas River upstream from confluence with the Big Sandy. Comment
  CAS-BOT-BC341987  Lessingia pectinata var. pectinata R. F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  UC1285343  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  OBI15746  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-6-30 s.n. San Luis Obispo La Panza district Comment
  SBBG109980  Lessingia tenuis C. B. Hardham 1957-6-18 2254 San Luis Obispo Tierra Redonda Comment
  UC1928086  Leymus triticoides David Keil, Tina Teed and Mariko Uchida 2001-6-15 29597 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  RSA522504  Leymus triticoides David J. Keil 1986-5-31 19652 San Luis Obispo Along Turri Road ca. 1/4 mile E of South Bay Blvd. N of road in coastal marsh Comment
  CAS-BOT-BC130787  Lilium pardalinum Clare B. Hardham 1956-6-6 967 San Luis Obispo Cypress Mountain, Delajanna (Carmen) Stream Comment
  OBI82426  Limonium duriusculum David J. Keil 2015-9-28 33420 San Luis Obispo Morro Bay State Park Marina 1 Comment
  OBI58029  Limonium sinuatum David J. Keil, with V. L. Holland 1992-5-28 23156 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  UCD118513  Linanthus californicus Les Berry 1956-4-24 s.n. San Luis Obispo San Luis Obispo County: E of Pozo. Comment
  OBI83546  Linanthus californicus subsp. californicus David J. Keil 1998-4-28 26940 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. On the side of north facing cliff. Comment
  OBI17686  Linanthus californicus subsp. tomentosus Dave Imper 1977-2-24 50 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  UC1124005  Linanthus dichotomus E. Armstrong 1934-4-1 1090 San Luis Obispo 6 mi ne Pozo; Pozo Quad. 533 Comment
  OBI11362  Linanthus parryae Eben McMillan 1952-4-30 70 San Luis Obispo Shell Creek - 12 mi. S., 2.5 mi. E. Shandon. Comment
  SBBG113392  Linaria maroccana A. P. Griffiths 1976-5-20 San Luis Obispo Oceano 10 Comment
  OBI26445  Linum lewisii Eben McMillan 1980-5-4 s.n. San Luis Obispo W side of hwy 41; 5 mi N by NE of Creston Comment
  UCR95913  Lippia nodiflora var. nodiflora George K. Helmkamp 1996-9-21 1189 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI32785  Lithophragma affine David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12703 San Luis Obispo 6.3 mi of Pozo. Roadside Comment
  OBI54388  Lithophragma cymbalaria George Butterworth 1995-5-3 76 San Luis Obispo Carrizo Plain Natural area. 100 yds SW of rock 817 Comment
  SBBG104403  Lithophragma cymbalaria M. D. Proctor, E. A. Young 1993-3-17 ROB 188 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC73122  Lithophragma heterophyllum F. E. Roadhouse 1905-4 61 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC435661  Lithophragma heterophyllum Ernest C. Twisselmann 1956-5-15 2791 San Luis Obispo Cayucos Road near Glenbrook Farm, Santa Lucia Range 243 Comment
  OBI58753  Lithophragma parviflorum var. parviflorum David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27386 San Luis Obispo Caliente Range. Along Caliente Ridge Rd., 1.1 mi. SE from junction with Selby Rd. Comment
  OBI11425  Loeseliastrum schottii Robert F. Hoover 1947-5-10 7152 San Luis Obispo Cuyama Valley, E of river bridge on main hwy Comment
  OBI11428  Loeseliastrum schottii Robert F. Hoover 1967-4-16 10483 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain 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
  UC1118402  Logfia filaginoides W. A. Peterson 1937-4-29 771 San Luis Obispo Martinez Canyon La Panza Quadrangle, Martinez Canyon Comment
  OBI73092  Logfia gallica David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28664 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  CAS-BOT-BC342368  Logfia gallica John Thomas Howell 1964-6-29 40743 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI79455  Logfia gallica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31697 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
  OBI51297  Lomatium caruifolium Jan Barber 1994-3-21 116 San Luis Obispo San Simeon State Park Comment
  OBI72102  Lomatium caruifolium Michael Walgren 2008-3-3 107 San Luis Obispo San Simeon State Park, between Little Pico Crk and San Simeon Point, SE of Broken Bridge Crk and S of hwy 1 Comment
  POM203684  Lomatium caruifolium I. L. Wiggins 1932-3-21 5827 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SBBG24886  Lomatium caruifolium R. N. Philbrick 1965-1-29 B 6564 San Luis Obispo San Bernardo Cyn Comment
  UCR161354  Lomatium caruifolium var. caruifolium George K. Helmkamp, E. A. Helmkamp 2005-3-8 9071 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI52832  Lomatium dasycarpum David J. Keil, Kathleen Keil April1992 s.n. San Luis Obispo W of San Luis Obispo in hills along dirt rd S of Prefumo Cyn rd Comment
  RSA0062687  Lomatium dasycarpum Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon. 121 Comment
  OBI8895  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-3-26 8437 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  RSA703038  Lomatium dasycarpum subsp. dasycarpum Vasu Dev, Barbara Dev 2005-3-14 s.n. San Luis Obispo Hwy 58 - by the roadside, ca 11 mi from jct w/ Hwy 101, E of Santa Margarita. ca 100 yds West of Blue Mountain RV Park/Blue Mountain Rd. 970 Comment
  RSA140104  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1960-5-17 5746 San Luis Obispo Hills between Bee Rock and the Nacimiento Comment
  CAS-BOT-BC218447  Lomatium parvifolium Marcus E. Jones 1882-5-5 3226 San Luis Obispo Road to Atascadero 6 miles east of Moro Bay Comment
  OBI25473  Lomatium parvifolium David J. Keil, Malcolm McLeod, Melissa Lucklow, Julie Vanderwier et al. 1980-5-18 14017 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI39748  Lomatium parvifolium David J. Keil 1978-5-14 s.n. San Luis Obispo Along Serrano Cyn near the campus of Calif Polytechnic State University Comment
  RSA97380  Lomatium parvifolium F. W. Peirson 1925-3-25 5671 San Luis Obispo Morro Creek 152 Comment
  OBI20295  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo Bishop Peak on the east side of the mountain in a heavily grazed area Comment
  UC1123073  Lomatium utriculatum H. C. Lee 1937-4-15 829 San Luis Obispo 1 mi. s. Paso Robles; Paso Robles Quad. Comment
  SEINET12118937  Lomatium utriculatum I. L. Wiggins 1932-1 5825 San Luis Obispo Bitterwater Valley, between Cholame & Annette Comment
  POM203687  Lomatium vaginatum I. L. Wiggins 1932-3-21 5825 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC1125243  Lonicera hispidula var. vacillans H. A. Jensen 1930-7-7 38 San Luis Obispo Mouth of Estrada Creek Cape San Martin Quadrangle Comment
  RSA492682  Lonicera hispidula var. vacillans W. Wisura, L. Aberbom 1989-5-17 4358 San Luis Obispo San Bernardo Creek Ranch, east of Morro Bay. Comment
  JEPS90724  Lonicera involucrata Dean William Taylor 1971-4-25 1021 San Luis Obispo Montana de Oro State Park; along stream courses 30 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
  UC1224744  Lonicera involucrata var. ledebourii R. F. Hoover 1947-4-25 7076 San Luis Obispo s Arroyo Grande; Black Lake Comment
  UCR223629  Lonicera involucrata var. ledebourii A. C. Sanders 2011-2-21 38732 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  CAS-BOT-BC200961  Lotus L. R. Abrams 1937-7-30 13724 San Luis Obispo Cambria Comment
  RSA308266  Lotus formosissimus Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-21 3117 San Luis Obispo Cambria Pines Comment
  PASA1087  Lotus grandiflorus Margaret Stason May 1932 329 San Luis Obispo near summit of the Pozo Mts. Comment
  UC52290  Lotus heermannii Rev. R. W. Summers 1885-6-8 San Luis Obispo Santa Margarita Valley Comment
  UC1285197  Lotus junceus var. biolettii R. F. Hoover 1947-3-2 6644 San Luis Obispo n of Arroyo Grande; Carpenter Canyon Comment
  CDA11473  Lotus micranthus G. F. Hrusa 1995-5-28 12238 San Luis Obispo Black Butte Research Natural Area; SE slope of Peak 3. Comment
  SEINET3131501  Lotus micranthus M. M. Miles 99 San Luis Obispo San Luis Obispo Comment
  POM258658  Lotus procumbens var. procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo About 3 miles east of Templeton on the Creston road. Comment
  JEPS97642  Lotus salsuginosus var. salsuginosus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1509 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  POM27258  Lotus scoparius Marcus E. Jones 1882-5-8 3244 San Luis Obispo San Luis Obispo. Comment
  UC1129136  Lotus scoparius var. scoparius H. C. Lee 1936-3-11 478 San Luis Obispo 1.5 mi nnw South Point; San Luis Obispo National Forest, Arroyo Grande Quad. 182 Comment
  SEINET7062890  Lotus strigosus A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll, about 11.7 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 736116mE, 3890067mN. 287 Comment
  UC80678  Lotus strigosus E. Palmer, M. D. Jul 1876 78 San Luis Obispo n of San Luis Obispo; Coast Range Comment
  UCR135964  Lotus strigosus George K. Helmkamp 2003-8-16 8079 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
  RSA122868  Lotus strigosus var. hirtellus H. C. Lee 1936-3-10 470 San Luis Obispo 2 miles NW of Camp Hill 244 Comment
  OBI58319  Ludwigia peploides subsp. peploides David J. Keil 1998-8-19 27958 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  CDA20418  Lupinus albifrons J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI80976  Lupinus albifrons Allison Scott, Connor Chooljian, Zac Anthony, Catherine Blevins, Christian Traven 2015-4-27 2 San Luis Obispo West Cuesta Ridge Comment
  OBI19283  Lupinus albifrons Robert F. Hoover 1947-3-16 6677 San Luis Obispo Coast just S of Monterey Co line Comment
  SEINET10936718  Lupinus albifrons Timothy Reeves, Donald J. Pinkava 1974-3-21 Reeves 11886 San Luis Obispo 0.5 mile from lopez lak. Roadside cut Comment
  RSA0036477  Lupinus albifrons var. albifrons Daisie Huang 2006-4-14 06041408 San Luis Obispo Hwy 1 at Piedras Blancas lighthouse. 28 Comment
  UCR122154  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2000-4-21 5441 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC201595  Lupinus albifrons var. albifrons 1903-4-30 s.n. San Luis Obispo Palo Parieta [Prieto] Valley Comment
  JEPS85205  Lupinus arboreus Roy E. Buck 1987-4-12 561 San Luis Obispo near top of sw-trending sand ridge overlooking ocean on nw side Hazard Canyon (nw of entrance Montana de Oro State Park); Montana de Oro State Park, nw side Hazard Canyon 73 Comment
  LA83656  Lupinus arboreus O. H. Kappler; 1945-4-22 781 San Luis Obispo Near Nipomo, Santa Maria River Comment
  RSA0042095  Lupinus bicolor LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6342 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
  SFV1869  Lupinus bicolor R. C. Bacigalupi 1949-4-8 3079 San Luis Obispo Cambria Pines on hill between Cambria and ocean. Comment
  UCR122500  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2001-5-2 6610 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR140155  Lupinus bicolor George K. Helmkamp 2004-3-13 8339 San Luis Obispo Central Coast, Nipomo Mesa, SE of Oceano, Mesa Dunes Mobile Home Park, along Mesa View Dr., 0.2 mi south of the jct of Halcyon Rd 76 Comment
  UCR163620  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-25 9205 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
  OBI75501  Lupinus bicolor Jenner Whitt 2003-4-14 57 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI78118  Lupinus bicolor Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  UC1212161  Lupinus bicolor David D. Dunn and B. Brydon 1941-4-19 1199 San Luis Obispo ne Paso Robles; ne of Paso Robles Comment
  SEINET10484973  Lupinus bicolor var. umbellatus Duane Isely 1965-5-26 Isely 9563 San Luis Obispo In grass, low areas, mostly in fruit; standard white, violet margined; wings Violet. Comment
  CAS-BOT-BC215061  Lupinus chamissonis Mrs. E. C. Van Dyke 1925-7-1 s.n. San Luis Obispo Pismo Comment
  UCSB40583  Lupinus chamissonis Helbrecht, Lynn 1980-4-25 San Luis Obispo Nipomo Mesa; Hwy. 1, 20 yds. off road to east 30 Comment
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Sep 18 2015
  JEPS13558  Lupinus concinnus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5186 San Luis Obispo 1.7 mi s Geneseo School (along road from Geneseo School to Creston, bottom of the East branch of Huerhuero Creek); East branch of Huerhuero Creek 323 Comment
  OBI60071  Lupinus hirsutissimus David J. Keil, Lynne Dee Oyler May1989 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  HSC76451  Lupinus horizontalis var. horizontalis Robert F. Hoover 1966-4-2 9786 San Luis Obispo Canyon behind old 'sheep camp' on E side of Soda Lake, W side of Temblor Range Comment
  RSA659033  Lupinus microcarpus R. Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct. with Cypress Mountain Rd. Comment
  SBBG108061  Lupinus microcarpus var. densiflorus C. B. Hardham 1959-6-20 4825 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI48295  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn Comment
  OBI48298  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1173 San Luis Obispo Los Padres Natl forest. Thirtyfive Cyn rd 2.7 mi S intersection to Branch MTn, 0.6 mi NE jctn with Agua Escondido Rd Comment
  SD121778  Lupinus microcarpus var. glareosus Dara Emery 1950-4-14 San Luis Obispo Carrizo Plains, Panorama Point, flat, sandy dry wash Comment
  OBI12886  Lupinus microcarpus var. horizontalis Robert F. Hoover 1952-4-19 8123 San Luis Obispo N side of lower Cuyama Valley Comment
  SBBG104521  Lupinus microcarpus var. microcarpus M. D. Proctor, E. A. Young 1993-3-18 ROB 232 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UCR122510  Lupinus microcarpus var. microcarpus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6624 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  CDA27520  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Road 0.2 mile northwest of Highway 58. 0 Comment
  CDA27521  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-23 1133 San Luis Obispo Highway 166, 0.8 mile west of Twin Rocks, 3.1 miles east of Sierra Madre Road. 0 Comment
  OBI12837  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-20 9814 San Luis Obispo E of Atascadero on Creston rd, on grade E of Salinas River Comment
  OBI48481  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep rd cut on El Pomar Rd 0.1 mi S of jctn with Vaquero Dr paralleling Salinas River, N Templeton Comment
  UCD108858  Lupinus microcarpus var. microcarpus G. F. Hrusa 1992-4-19 10401 San Luis Obispo San Luis Obispo County: open roadsides off of Hwy 58 approx. 8 m. W of Carrizo Plain. Comment
  OBI26011  Lupinus nanus David J. Keil 1981-5-16 14597 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SFV16222  Lupinus nanus M. D. Meyer 1995-4-30 13 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Foothills on Panorama Road, 1 mile southwest of Elkhorn Road. 670 Comment
  UCD109213  Lupinus nanus Carl Mankinen 1969-4-19 27 San Luis Obispo San Luis Obispo County: along highway. On State Highway 41, 1 1/2 miles east of Atascadero junction. Comment
  SEINET10490841  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2297 San Luis Obispo Atascadero. 316 Comment
  UC1129694  Lupinus rivularis B. Bolt 1936-3-16 630 San Luis Obispo 0.25 mi sw Valencia Peak; Cayucos Quad. Comment
  RSA122407  Lupinus subvexus var. subvexus T. M. Hendrix 1937-5-25 218 San Luis Obispo 1/4 mile south of Cammotti. 488 Comment
  SEINET13198374 Image available Lupinus succulentus A. G. Vestal 1947-4-18 s.n. San Luis Obispo Comment
  OBI28799  Lupinus truncatus Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 743 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  SBBG34846  Lupinus truncatus Mrs. R. W. Summers 1886-3-12 San Luis Obispo San Luis Mtn, eastern slope Comment
  UCR115564  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5391 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR161927  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-1 9002 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
  OBI8427  Lupinus truncatus Lynne D. Althouse 1977-4-2 23 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  SEINET7063640  Luzula A. G. Vestal 1947-4-13 s.n. San Luis Obispo North of Huasna. UTM Zone 10, 737626mE, 3890570mN. (WGS84/NAD83). 223 Comment
  UC2027544  Lycium andersonii Greg Wilvert 2005-4-30 362 -1 San Luis Obispo Southeast Half of the Caliente Range: 200 m S of Padrones Spring. Comment
  CAS-BOT-BC231443  Lycium andersonii Ernest C. Twisselmann 1958-5-12 4455 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  OBI10722  Lysimachia latifolia J. B. Carstens 1966-5-22 59 San Luis Obispo At head end of Lopez Cyn; along Lopez crk Comment
  SBBG12457  Lythrum hyssopifolia C. B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  SD143861  Lythrum hyssopifolia G. K. Helmkamp 1997-6-20 2049 San Luis Obispo Ca. 0.2 mile northeast of Buckskin and Martingale in Los Osos. Comment
  OBI12415  Lythrum hyssopifolia Robert F. Hoover 1969-7-19 11502 San Luis Obispo S of Pismo Crk near Pismo beach Comment
  CAS-BOT-BC343880  Madia elegans Alice Eastwood 1927-7-31 15005 San Luis Obispo On road from Morro to Atascadero Comment
  OBI67063  Madia exigua David J. Keil, with V. L. Holland 2001-5-24 29495 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI39868  Madia exigua D. R. Doc Miller 1985-5-20 s.n. San Luis Obispo Little Pine Mtn Comment
  UCD134300  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo San Luis Obispo County: SE base of Peak 3. 500 Comment
  RSA605847  Madia gracilis R. S. Woglum 1937-5-15 1718 San Luis Obispo Outer South Coast Ranges: Paso Robles to Cayucos; Santa Lucia Range. Comment
  OBI15712  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring-6 mi W, 12 mi N of Simmler. Comment
  OBI51867  Madia sativa David J. Keil, with V. L. Holland 1991-8-22 22581 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
  UC1321246  Madia sativa R. F. Hoover 1966-9-16 10038 San Luis Obispo 3 mi n Santa Margarita Comment
  RSA117745  Madia sativa S. Carlquist 1956-6-27 403 San Luis Obispo 1.2 miles south of Harmony Comment
  UC1321289  Madia sativa R. F. Hoover 1966-9-12 9979 San Luis Obispo just n Hidden Valley Hot Springs; site of Bellvue-Santa Fe School Comment
  CAS-BOT-BC206688  Malacothamnus davidsonii Clare B. Hardham 1957-7-30 2484 San Luis Obispo Bee Rock, Santa Lucia Mountains Comment
  CAS-BOT-BC204140  Malacothamnus jonesii Clare B. Hardham 1956-6-21 974 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  SBBG112397  Malacothamnus jonesii D. Keil, V. L. Holland 1999-5-4 28328 San Luis Obispo Sulphur Springs Rd, 0.5-1.1 rd mi W of jct with Deer Trail Rd; Camp Roberts Comment
  RSA43315  Malacothamnus niveus J. T. Howell 1948-6-15 s.n. San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  LA46625  Malacothamnus palmeri Clare B. Hardham; 1961-5-13 7005 San Luis Obispo near Washington Union Elementary School, Corral de Tierra, ca. 10 mi. SW of Salinas Comment
  UC92254  Malacothrix californica unknown San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC345340  Malacothrix californica Ernest C. Twisselmann 1955-4-26 1896 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plain 3/4 mile east of Soda Lake 624 Comment
  UC1314968  Malacothrix californica R. F. Hoover 1967-5-6 10525 San Luis Obispo Jake Lake Comment
  CAS-BOT-BC345547  Malacothrix coulteri Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon [Canyon] Comment
  UC57416  Malacothrix coulteri J. H. Barber 1901-4-14 A 20 San Luis Obispo e bank of Salinas River Paso Robles Comment
  CAS-BOT-BC347546  Malacothrix floccifera R. F. Hoover 1947-4-4 6893 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC323279  Malacothrix incana R. F. Hoover 1947-7-18 7310 San Luis Obispo Oceano Beach Comment
  SBBG25477  Malacothrix incana L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SBBG33135  Malacothrix incana K. K. Muller 1965-7-27 1400 San Luis Obispo Oso Flaco Comment
  UCSB17622  Malacothrix phaeocarpa Hardham, Clare 1961-4-20 San Luis Obispo Franklin Creek, Adelaida, Santa Lucia Mountains Comment
  OBI55285  Malacothrix saxatilis var. commutata David J. Keil 1998-4-20 26826 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
  OBI5506  Malva nicaeensis Sharon Jochums 1974-3-9 48 San Luis Obispo W of Hwy 1 N of Piedras Blancas Point Comment
  OBI12337  Malva parviflora Jim Heaston 1955-10-13 35 San Luis Obispo Cal Poly Comment
  OBI80480  Malva parviflora David J. Keil 2015-2-14 32596 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  RSA0004203  Malvastrum gracile Alice Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroyo Grande to Huasna. Comment
  OBI54460  Marah fabacea Matthew Arterburn 1997-3-14 15 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 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
  UC2027489  Marah fabacea Greg Wilvert 2005-4-6 166 San Luis Obispo Southeast Half of the Caliente Range: Middle Canyon; 2.6 km S of Wells Spring. Comment
  CAS-BOT-BC8167  Mariposa simulans David Daniels Keck 1934-4-26 2815 San Luis Obispo La Panza. Comment
  OBI33448  Marsilea vestita subsp. vestita David J. Keil 1983-10-23 18024 San Luis Obispo Just S. of Creston W of O'Donovan Road. Comment
  OBI33014  Matricaria discoidea David J. Keil 1983-4-23 16946 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI55575  Matricaria discoidea George Butterworth 1998-6-3 269 B San Luis Obispo Carrizo Plain Natural Area. Beside Soda L. Rd, at Coyote Knoll, 1.75 mi SE of Painted rock rd T32S, R20E, S4 NE Qtr 594 Comment
  OBI40984  Matricaria discoidea David J. Keil, Eric A. Wise 1985-4-25 18544 San Luis Obispo Black Lake Cyn between Calif Hwy 1 and the Guadalupe Rd Comment
  OBI55578  Matricaria occidentalis George Butterworth 1998-6-3 269 a San Luis Obispo Carrizo Plain Natural Area. Beside Soda L. Rd, at Coyote Knoll, 1.75 mi SE of Painted rock rd T32S, R20E, S4 NE Qtr 594 Comment
  OBI77034  Matricaria occidentalis George Butterworth 1998-6-3 269 a San Luis Obispo Carrizo Plain Natural area. Beside Soda L rd, at Coyote Knoll, 1.75 mi SE of Painted rock Rd T32S, R20E, S4, NE qtr 594 Comment
  OBI49914  Meconella denticulata David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18131 San Luis Obispo Ca 1 mi NW from turnoff to Agua Escondido and tony Crk on San Jose-Avenales Rd Comment
  SBBG22411  Medicago polymorpha C. B. Hardham 1961-4-14 7385 a San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI78149  Medicago polymorpha Allison Berry 1984-2-20 4 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  UC1046569  Medicago sativa A. D. Hawkes 1951-4-26 4900 San Luis Obispo near Wasioja cutoff; Cuyama River Valley Comment
  UCR132144  Medicago sativa George K. Helmkamp 2003-10-24 8216 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  RSA778861  Melica David J. Keil 1987-5-6 20134 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  POM262011  Melica californica I. L. Wiggins 1929-4-13 3429 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  RSA163797  Melica californica Clare B. Hardham 1957-5-6 1840 San Luis Obispo 3/4 mile SE of Atasedero Lake. Santa Lucia Mountains. Comment
  OBI31486  Melica imperfecta Joy Nishida, Melissa Luckow, Rob Keplinger and Robert Allen 1982-6-10 441 San Luis Obispo American Cyn Campground 530 Comment
  CAS-BOT-BC281663  Melica imperfecta David D. Keck 1934-4-26 2814 San Luis Obispo 10 miles W of Simmler on road to La Panza Comment
  UC1153387  Melica torreyana R. F. Hoover 1947-5-31 7252 San Luis Obispo w of Pozo (Rinconada Mine) Comment
  UC1257332  Melica torreyana R. F. Hoover 1969-6-23 11391 San Luis Obispo ridge nw Cuesta Pass Comment
  RSA348172  Melilotus albus E. A. Purer 1931-08 14540 San Luis Obispo Oceano Comment
  OBI28215  Melilotus indicus Rick Frelinger 1982-5-10 58 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  RSA231896  Melilotus indicus E. C. Twisselmann 1971-11-12 189518 San Luis Obispo Dorothy Twisselmann Ranch. 671 Comment
  SBBG127293  Mentha X rotundifolia D. J. Keil 2010-11-10 30948 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Rd, between San Luis Obispo and Arroyo Grande S of intersection of Ormonde Rd with Price Cyn Rd 97 Comment
  OBI78254  Mentha spicata Robert F. Hoover 1946-9-14 6378 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  OBI2696  Mentha spicata Dennis J. Boyle 1968-10-5 3 San Luis Obispo Vacant lot in 500 block of Pacific St in San luis Obispo 213 Comment
  OBI64721  Mentzelia laevicaulis D. R. Miller 1996-7-13 796 -633 San Luis Obispo Pine Mt Region. Along road side of Benett Cyn rd 1 mi from Ridge rd 701 Comment
  OBI58348  Mentzelia micrantha David J. Keil 1998-5-20 27342 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI65280  Mentzelia micrantha D. R. Miller 2004-5-13 505 .774 San Luis Obispo Pine Mt Region, below 2nd gate. J. Rhoades prop 914 Comment
  UC1315005  Mentzelia pectinata E. McMillan 1952-4-1 33 San Luis Obispo 7 m s and 15 m e Shandon (Choice Valley) Comment
  CAS-BOT-BC428911  Micranthes californica Ella Dales Cantelow 1941-3-29 3541 San Luis Obispo 4 2/10 mi. w. of La Panza Comment
  OBI81119  Micropus californicus Jason Dart 2010-3-22 341 San Luis Obispo Northern Carrizo Plain 616 Comment
  OBI15611  Microseris douglasii Robert F. Hoover 1949-5-1 7649 San Luis Obispo Cholame Valley, at jctn of Cottonwood and Polonio Pass rds Comment
  OBI69430  Microseris douglasii subsp. douglasii David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30493 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road.La Panza NE quad 655 Comment
  CAS-BOT-BC349006  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1954-4-20 1100 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit, 1/4 mile south of O'Brien Lake 670 Comment
  SBBG118616  Microseris douglasii subsp. tenella E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 188 San Luis Obispo Bee Rock Rd, SE of jct of W Perimeter and Bee Rock Rds; Camp Roberts 217 Comment
  CAS-BOT-BC349128  Microseris douglasii subsp. tenella K. L. Chambers 1973-5-1 3717 San Luis Obispo Hwy. 1 (freeway) 2.6 miles south of the center of old Cayucos, 3.1 mi. n. of junction with Hwy. 41 at Moro Bay Comment
  CAS-BOT-BC322717  Microseris paludosa R. F. Hoover 1950-5-30 7952 San Luis Obispo Just south of the mouth of Arroyo de la Cruz Comment
  UCSB47145  Microsteris gracilis Lawrence, M. 1982-4-23 San Luis Obispo La Cuesta Summit; 2 miles east on East Cuesta Ridge Road; 21 miles north of San Luis Obispo 609 Comment
  SBBG124982  Mimetanthe pilosa C. B. Hardham 1958-7-22 3762 San Luis Obispo Atascadero Comment
  JEPS7078  Mimulus androsaceus R. F. Hoover 1952-5-11 8186 San Luis Obispo e side La Panza Range; Navajo Creek District Comment
  OBI80748  Mimulus aurantiacus David J. Keil 2015-2-21 32654 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  OBI35424  Mimulus aurantiacus var. aurantiacus Melody Dickens 1980-4-16 8 San Luis Obispo Collected on Morro Rock, Morro Bay Comment
  OBI9512  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1969-7-18 11484 San Luis Obispo Price Cyn Comment
  OBI9529  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1964-6-5 8905 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI9536  Mimulus aurantiacus var. pubescens Robert F. Hoover 1946-6-16 6154 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  JEPS50744  Mimulus aurantiacus var. pubescens Rimo Bacigalupi 1967-6-27 9291 San Luis Obispo 5.2 mi w Atascadero (along State Highway 41, 1.5 mi e of road summit, on road to Morro Bay) 381 Comment
  JEPS22929  Mimulus cardinalis Volney Rattan June 1881 San Luis Obispo n San Luis Obispo Comment
  JEPS17443  Mimulus fremontii var. fremontii Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5231 San Luis Obispo 5.7 mi e Santa Margarita (Parkhill (north circuit) road) 365 Comment
  UCD122678  Mimulus guttatus G. F. Hrusa 1995-5-28 12234 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  OBI39484  Mimulus guttatus David J. Keil 1983-10-30 18032 San Luis Obispo Rocky cyn Crk E of Atascadero Comment
  SEINET6986284  Mimulus guttatus Larry M. Page 1994-3-21 s.n. San Luis Obispo Chorro Creek (Chorro Creek - Pacific Ocean Drive) Mouth, north end Chorro Reservoir, near east boundary, Camp San Luis Obispo. Comment
  SBBG104454  Mimulus latidens M. D. Proctor, E. A. Young 1993-4-15 ROB 417 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC388811  Minuartia douglasii Clare B. Hardham 1958-4-3 2994 San Luis Obispo Santa Lucia Mountains. Intersection Oak Flat Road & North Road to Adelaida Comment
  OBI57306  Minuartia douglasii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27502 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  CAS-BOT-BC384018  Mirabilis jalapa Ernest C. Twisselmann 1960-8-22 5995 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI69434  Mirabilis laevis var. crassifolia David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-4 30498 San Luis Obispo Lower western foothills of Santa Lucia Range. Poly Canyon. Stony hillside above Architectural Design Village. 230 Comment
  UC11285094  Mirabilis laevis var. crassifolia R. F. Hoover 1949-5-1 7644 San Luis Obispo summit of Cottonwood Pass Comment
  CDA34855  Modiola caroliniana David J. Keil 2009-9-26 30644 San Luis Obispo San Luis Obispo; southern outskirts of town. Tank Farm Road near Farm Supply store. Comment
  OBI57051  Monardella breweri subsp. lanceolata Frederic Hrusa 1993-5-21 11090 San Luis Obispo Along trl approx 2 km beyond Stony Crk camp 600 Comment
  RSA30220  Monardella crispa Carl B. Wolf 1941-10-1 11160 San Luis Obispo approx 2.5 mi (airline) E of Oso Flaco Lake or between the CA Hwy 1 and S.P.R.R. 30 Comment
  RSA709594  Monardella crispa George K. Helmkamp 2004-3-5 8330 San Luis Obispo Central Coast: 1.0 mi (direct line) south of Oceano airport. 15 Comment
  SEINET10582028  Monardella crispa A. Graff 1993-7-8 Graff 151 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  CDA17653  Monardella frutescens Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Bordering northwest shore of Black Lake. Comment
  SBBG85386  Monardella palmeri C. F. Smith 1968-6-28 10093 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
  RSA660621  Monardella undulata Austin P. Griffiths, G. Jones, K. Jones, D. Bay 1986-5-25 s.n. San Luis Obispo Moro Bay Sandspit, E of Shark Inlet southerly tip Comment
  JEPS63314  Monardella undulata subsp. crispa William S. Cooper 1919-7-31 236 San Luis Obispo Oceano Comment
  SBBG35212  Monardella undulata subsp. crispa B. Tucker 1966-4-5 55 San Luis Obispo 1 mi S of Oceano along Pismo Beach Comment
  SBBG18478  Monardella undulata subsp. undulata E. R. Chandler 1962-7-20 898 San Luis Obispo near St Hwy 1, ca. 7 mi S of Arroyo Grande 100 Comment
  RSA522547  Monardella undulata var. frutescens R. Riggins 1979-5-13 1183 San Luis Obispo Along trail near south edge of Nipomo Mesa 2 miles east of Nipomo. Comment
  OBI72847  Monardella villosa Michael Walgren 2010-8-13 150 San Luis Obispo Hwy 1 rd cut SE base of bridge over Arroyo de la Cruz. At the top of the rd cut adj to ranch fencing and under/on edge of coastal scrub Comment
  CHSC63641  Monardella villosa subsp. obispoensis B. Castro; G. Kuenster 1989-5-23 312 San Luis Obispo S-trending ridgetop just E of Creston Rd. 457 Comment
  RSA293528  Monardella villosa subsp. obispoensis C. W. Tilforth, John Dourley 1979-7-19 1833 San Luis Obispo Cuesta Ridge, west of La Cuesta Summit, north of San Luis Obispo Comment
  UCSB57235  Monardella villosa subsp. obispoensis Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Along private dirt road; about 2 miles from Reservoir Road; 1 mile north of San Luis Obispo off Hwy. 101 243 Comment
  SBBG93773  Monardella villosa var. obispoensis S. A. Junak 1990-7-12 4398 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 716 Comment
  CAS-BOT-BC327811  Monolopia gracilens R. F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Creek Comment
  UCR101028  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3233 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  CAS-BOT-BC349558  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
  CAS-BOT-BC349564  Monolopia lanceolata D. E. Breedlove 1962-3-18 1938 San Luis Obispo 17.5 miles west of New Cuyama on State 166 609 Comment
  SJSU3386  Monolopia lanceolata C. W. Sharsmith 1962-4-21 6833 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  SBBG109702  Mucronea californica E. C. Twisselmann 1956-6-1 2889 San Luis Obispo S end of Morro Bay near Baywood Park 30 Comment
  UCD77878  Mucronea californica Robert E. Preston 1998-6-12 1116 San Luis Obispo San Luis Obispo County: ca. 0.5 mi W of Shell Creek, along S side of Hwy 58 457 Comment
  CAS-BOT-BC109052  Mucronea californica Edith A. Purer 1933-7-20 5088 San Luis Obispo Six miles north of Guadalupe. Comment
  JEPS108230  Mucronea californica David Gowen 2005-5-10 289 San Luis Obispo Shell Creek Road. South of turnoff to Camatti Ranch. Comment
  OBI10902  Mucronea californica Robert F. Hoover 1946-6-23 6188 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  SBBG109701  Mucronea californica E. C. Twisselmann 1955-6-10 2132 San Luis Obispo Vaquero Water Cyn 487 Comment
  CAS-BOT-BC415980  Mucronea perfoliata Clare B. Hardham 1957-6-22 2287 San Luis Obispo bed of Huero Huero River near intersection with Calf Canyon Road, south of Creston Comment
  OBI28167  Muhlenbergia microsperma M. A. Glass 1981-5-3 37 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  CAS-BOT-BC276254  Muhlenbergia utilis R. F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  RSA139929  Muilla maritima Clare B. Hardham 1960-4-8 5363 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  OBI3451  Myosotis latifolia Anne Layton 1966-5-18 10 San Luis Obispo San Simeon Crk rd, Cambria Comment
  OBI1198  Myriopteris covillei R. F. Hoover 1947-1-5 6584 San Luis Obispo Pine Mt. of La Panza Range Comment
  UC1285313  Nama californica R. F. Hoover 1952-5-24 8209 San Luis Obispo Caliente Mountain, on summit ridge w of peak Caliente Mountain Comment
  SBBG104500  Nassella cernua F. L. Johnson, E. A. Young 1993-5-25 ROB 610 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SBBG104817  Nassella cernua M. D. Proctor, E. A. Young 1993-3-21 ROB 311 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SEINET232134  Nassella cernua Mary E. Barkworth 1981-5-19 3236 San Luis Obispo Avanales Wildlife Park Comment
  CAS-BOT-BC259851  Nassella cernua Ernest C. Twisselmann 1956-6-7 2896 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills, 0.5 mile W of Henry Twisselman Ranch 609 Comment
  RSA126810  Nassella cernua H. C. Lee 1937-4-29 864 San Luis Obispo One mile north-northwest of Wellsona. 213 Comment
  UCD87407  Nassella cernua A. A. Beetle 1946-6-6 4301 San Luis Obispo San Luis Obispo County: 4 miles south of Cholone on road to Simler. Comment
  CAS-BOT-BC260003  Nassella lepida R. F. Hoover 1947-5-24 7207 San Luis Obispo Rinconada Mine Comment
  RSA163785  Nassella lepida Clare B. Hardham 1958-5-10 3353 San Luis Obispo Cypress Mountain. Comment
  OBI32049  Nasturtium officinale David J. Keil, Eric Wise 1981-5-25 14788 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SFV1501  Nasturtium officinale E. R. Blakley 1962-5-31 5144 San Luis Obispo South bank near the mouth of Santa Maria River. 6 Comment
  OBI11340  Navarretia atractyloides Robert F. Hoover 1947-6-3 7269 San Luis Obispo Price Cyn Comment
  OBI11344  Navarretia atractyloides R. F. Hoover 1966-7-13 9893 San Luis Obispo 5.5 mi. se. if Santa Margarita. Sandstone hill west of Salinas River opposite Pilitas Creek Comment
  OBI53063  Navarretia atractyloides David J. Keil 1995-5-23 25204 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  UC573566  Navarretia jaredii G. T. Nordstrom 1937-5-16 1240 San Luis Obispo 2.1 mi se Chimney Rock; Adelaida Quad. 304 Comment
  CAS-BOT-BC230455  Navarretia mitracarpa Alice Eastwood 1926-5-5 13907 San Luis Obispo Cholame Comment
  SBBG98985  Navarretia mitracarpa C. F. Smith 1991-6-25 12216 San Luis Obispo Carriso Plain side of Caliente Mtn ridge, just below summit 1371 Comment
  SBBG118177  Navarretia nigelliformis subsp. radians E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 98 San Luis Obispo Generals Rd, ca. 1 km SE of Nacimiento Ranch buildings; Camp Roberts 150 Comment
  SBBG107212  Nemacladus ramosissimus C. B. Hardham 1960-4-13 5486 San Luis Obispo hills S of Bee Rock 365 Comment
  SEINET10906115  Nemacladus ramosissimus Hoover HOOVER 8043 San Luis Obispo Stony Creek, in sandy soil in burned area Comment
  OBI20976  Nemacladus secundiflorus Robert F. Hoover 1947-4-2 6859 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  OBI66647  Nemophila menziesii D. R. Miller 1994-4-5 494 -162 San Luis Obispo Pine Mt Region. from slope along Ridge Rd between Ridge meadows, Tobacco Crk drainage 914 Comment
  SEINET7040096  Nemophila menziesii A. G. Vestal 1963-5-25 s.n. San Luis Obispo 12.8 miles north of San Miguel and 0.2 mile south of Junction with Hare Canyon Road, Indian Valley. Valleton Quad. UTM Zone 10, 707908mE, 3975466mN. Comment
  OBI80295  Nerium oleander Mia Claridy 2014-11-11 1 San Luis Obispo Park Street & Hillcrest Place, San Luis Obispo 71 Comment
  OBI9171  Nicotiana acuminata var. multiflora Robert F. Hoover 1947-8-16 7375 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  OBI35345  Nuttallanthus texanus Melody Dickens 1980-4-15 84 BH San Luis Obispo Black hill, Morro bay state park Comment
  OBI54442  Nuttallanthus texanus Matthew Arterburn 1997-3-14 7 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI56758  Nuttallanthus texanus David J. Keil 1986-4-13 19197 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  UC55683  Nuttallanthus texanus Mrs. R. W. Summers April 1880 San Luis Obispo Oso Flaco Valley Comment
  OBI53478  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
  OBI59492  Oemleria cerasiformis David J. Keil, with V. L. Holland 2001-4-7 29268 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
  SBBG44763  Oenanthe sarmentosa L. W. Edge 1972-5-10 182 San Luis Obispo Turri Rd, S of Morro Bay Comment
  SD77920  Oenanthe sarmentosa D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  CAS-BOT-BC167017  Oenothera californica Ernest C. Twisselmann 1954-1-1 5992 San Luis Obispo Theodore Payne Nursery Comment
  OBI7778  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  SBBG107194  Orobanche californica subsp. condensa C. B. Hardham 1959-6-6 4717 San Luis Obispo Calf Cyn Rd x Rd to Creston Comment
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Jun 16 2015
  OBI59656  Orobanche californica subsp. jepsonii David J. Keil, with Jill Bushakra 2001-6-14 29557 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI32462  Orobanche uniflora Rhonda Riggins 1982-5-16 1408 San Luis Obispo Tassajara Cyn Rd 1.6 mi W US 101 Comment
  RSA17778  Orthocarpus erianthus var. roseus Carl B. Wolf 1929-4-15 3595 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  RSA789132  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10242 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  POM90475  Orthocarpus purpurascens Philip A. Munz, D. D. Keck 1976-4-9 10199 San Luis Obispo 15 miles NE of Morro. 152 Comment
  POM90478  Orthocarpus purpurascens Philip A. Munz, D. D. Keck 1926-4-9 10241 San Luis Obispo Morro. 15 Comment
  RSA43197  Orthocarpus purpurascens Robert F. Hoover 1947-4-25 7066 San Luis Obispo 2 miles south of Arroyo Grande. Comment
  JEPS114163  Oxalis corniculata M. Wetherwax, E. L. Painter 2000-4-21 SLO- 49 b San Luis Obispo K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. Comment
  OBI30991  Oxalis corniculata Julie M. Vanderwier 1979-5-4 159 San Luis Obispo Indian Knob Tar Sands Comment
  OBI6678  Oxalis corniculata Greg Hassen 1975-7-15 39 San Luis Obispo Poly Cyn. Comment
  CHSC113830  Oxalis pes-caprae Richard R. Halse 2011-3-22 8144 San Luis Obispo Along State Hwy. 1 ca. 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean. 3 Comment
  OBI31769  Oxalis pes-caprae Smeltzer, Turnquist 1982-4-21 52 San Luis Obispo From rear parking area along NE lake edge in Laguna lake park Comment
  SEINET3147135  Packera breweri Unknown 1907-4-15 sn San Luis Obispo Paso Robles Comment
  OBI11844  Paeonia californica Robert F. Hoover 1967-2-18 10213 San Luis Obispo Diablo Cyn, San Luis Range Comment
  POM180558  Paeonia californica Roxana S. Ferris 1929-4-13 7511 San Luis Obispo North base of the Cuesta Grade Comment
  UC990528  Paeonia californica R. Bacigalupi 1949-4-7 3077 San Luis Obispo along Santa Rosa Creek Rd 6.4 mi e junction with California Highway 1 (near Cambria) Comment
  OBI43335  Panicum capillare Eric Wise 1983-10-25 1863 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  OBI66496  Papaver californicum Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. W Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  OBI32803  Papaver heterophyllum David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12727 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI69431  Papaver hybridum David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30494 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. Comment
  CAS-BOT-BC253968  Parapholis incurva Malcom A. Nobs; S. Galen Smith 1949-6-22 814 San Luis Obispo At Oceano, 3 miles S of Pismo Beach Comment
  OBI58819  Parietaria hespera David J. Keil 1998-4-28 26943 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI26419  Paspalum dilatatum David J. Keil 1980-9-21 14233 San Luis Obispo 2 mi S of Creston on Calif 229 Comment
  OBI20865  Pectocarya anisocarpa Robert F. Hoover 1947-4-4 6883 San Luis Obispo W side of Cottonwood Pass Comment
  JEPS68182  Pectocarya anisocarpa W. L. Jepson 1932-4-3 16216 a San Luis Obispo opposite Panorama Hills; Carrizo Plain 609 Comment
  OBI20868  Pectocarya linearis subsp. ferocula Robert F. Hoover 1967-3-28 10304 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CDA13616  Pectocarya penicillata G. F. Hrusa, T. D. Wilfred 1997-3-12 13646 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  OBI33820  Pedicularis densiflora David J. Keil 1980-3-16 13712 San Luis Obispo Along Park Hill Rd 0.5 mi W of jctn with Huerhuero Rd Comment
  OBI74349  Pedicularis densiflora Theo Fitanides, Anthony Baniaga 2010-5-7 180 San Luis Obispo Tierra Redonda Mtn BLM ACEC 611 Comment
  UC1125727  Pedicularis densiflora G. T. Nordstrom 1937-3-29 1038 San Luis Obispo 2.4 mi sw of Chimney Rock 411 Comment
  OBI80565  Pedicularis densiflora Clare B. Hardham 1967-3-20 14422 San Luis Obispo Rinconada Mine Comment
  UCSB43891  Pedicularis densiflora Fugle, Craig 1982-4-23 San Luis Obispo 2 miles east of E. Questa Ridge Rd. 609 Comment
  UC1872953  Pelargonium X hortorum David Keil 2001-7-10 29642 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth. Comment
  NY583849  Penstemon centranthifolius V. E. Grant 1948-5-28 8548 San Luis Obispo 5 miles south of Oceano on Guadalupe road Comment
  UCR29938.1  Penstemon heterophyllus J. H. Nishida 1982-5-22 389 San Luis Obispo South Coast Range, 0.8 miles south of American Canyon Campground, where road crosses dry streambed 518 Comment
  OBI56401  Pentachaeta alsinoides David J. Keil, with V. L. Holland 1999-4-27 28257 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  CAS-BOT-BC70232  Pentagramma triangularis subsp. triangularis Mrs. R. W. Summers 1883-1-1 6 San Luis Obispo San Luis Obispo Comment
  UC310662  Pentagramma triangularis subsp. triangularis Philip A. Munz 1926-4-9 10205 San Luis Obispo 10 mi s Paso Robles (Willow Creek Rd) Comment
  OBI70775  Perideridia kelloggii David J. Keil 2009-8-17 30632 San Luis Obispo San Luis Obispo. Irish Hills Natural Area above Prefumo Canyon. Lower Mariposa Trail below junction with Bog Thistle Trail. Vicinity of 35 deg. 15.614'N x 120 deg. 564'W 119 Comment
  UC1953261  Perideridia pringlei David Keil 2009-5-23 30611 San Luis Obispo San Luis Obispo. Laguna Lake Park. Comment
  CAS-BOT-BC413605  Persicaria amphibia Clare B. Hardham 1957-9-23 2653 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  CAS-BOT-BC419383  Persicaria punctata R. F. Hoover 1947-8-2 7351 San Luis Obispo Black Lake Canyon Comment
  OBI10882  Persicaria punctata Robert F. Hoover 1947-8-2 7351 San Luis Obispo Black Lake Cyn Comment
  UCR265761  Persicaria punctata Mark A. Elvin, Jason Storlie 2014-10-10 7695 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '4-pond East' in '4-Pond Valley,' 15 m from southern boundary of the Refuge 18 Comment
  RSA140281  Petunia parviflora Clare B. Hardham 1957-9-12 2604 San Luis Obispo Santa Rosa Creek, Cambria. Santa Lucia Mountains. Comment
  UC178390  Petunia parviflora Katharine Brandegee 1912-9-29 San Luis Obispo Lagoon Comment
  CAS-BOT-BC294748  Phacelia R. C. Wenk 2007-4-8 602 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  OBI27299  Phacelia Robert L. Allen, Nancy E. Arnold 1981-5-10 269 San Luis Obispo 7.6 I NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ 3/4 down NE facing slope 305 Comment
  CLARK-A1045-1333  Phacelia cicutaria subsp. hispida George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  SEINET7073185  Phacelia ciliata A. G. Vestal 1963-4-19 s.n. San Luis Obispo On a steep bank. Polo Priesto Valley [Palo Priesto Canyon] east of Mucho Spring. About 3.6 miles southeast of Route 466 [46 and 41] on Palo Priesto-Cholams Road. UTM Zone 10, 748513mE, 3952711mN. Coordinate datum: NAD27. Comment
  RSA42311  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2535 San Luis Obispo 2 miles northeast of La Panza. 488 Comment
  OBI13833  Phacelia ciliata var. ciliata Robert F. Hoover 1952-4-10 8111 San Luis Obispo 5 mi S of Simmler, Carrizo Plain Comment
  OBI31437  Phacelia distans Joy Nishida, Julie Oxford 1982-4-16 307 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 506 Comment
  RSA603239  Phacelia distans R. S. Woglum 1938-4-23 1587 San Luis Obispo Outer Coast Ranges, La Panza Mountains, Road from Creston to La Panza. Comment
  OBI54385  Phacelia douglasii George Butterworth 1995-5-22 79 San Luis Obispo Carrizo Plain Natural Area. T11N, R27W, S16. 100' SE of top of peak 1545 Comment
  UC24357  Phacelia douglasii Miss M. Alice King April 1895 San Luis Obispo Arroyo Grande Comment
  UC55310  Phacelia douglasii J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  CDA15442  Phacelia grisea G. F. Hrusa 1993-5-22 11133 A San Luis Obispo South Coast Ranges; Black Butte Research Natural Area.: Los Padres National Forest, Cuesta Ridge East. Comment
  SBBG93985  Phacelia grisea S. A. Junak 1990-7-13 4417 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca. 1.3 mi S of Tassajera Crk Rd Comment
  SD47986  Phacelia grisea Lincoln Constance, R. F. Hoover 1950-6-21 3351 San Luis Obispo Summit of Rocky Butte, Santa Lucia Range. 1036 Comment
  OBI83489  Phacelia imbricata Sarah Haluschak, Carter Terranova, Claire Dosen 2017-2-11 2 San Luis Obispo Cal Poly Campus, top of the "P" ridge. 343 Comment
  UC794412  Phacelia imbricata Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-24 3271 San Luis Obispo knoll 0.8 mi sw San Luis Obispo (e end of valley); Los Osos Valley 152 Comment
  OBI65859  Phacelia malvifolia D. R. Miller 1994-4-30 494 -285 San Luis Obispo Pine Mt Region. From Cline field, near cabin area; Tobacco Crk drainage 488 Comment
  OBI54464  Phacelia suaveolens Matthew Arterburn 1997-4-16 52 San Luis Obispo Top of Black Mtn, La Panza Range 1103 Comment
  OBI48668  Phacelia tanacetifolia Unknown May1882 s.n. San Luis Obispo San Luis Obispo Comment
  RSA719904  Phacelia tanacetifolia Nancy Smith-Huerta 2004-4-16 s.n. San Luis Obispo Crocker canyon; head 1.9 miles N on Hurricane Road from Elkhorn Road. Turn left at fork in road. Comment
  OBI58188  Phacelia viscida David J. Keil 1998-3-27 26452 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCSB28109  Phacelia viscida var. viscida Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon, O.C. Field Ranch Comment
  OBI22088  Phalaris angusta Robert F. Hoover 1947-5-23 7182 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  CAS-BOT-BC265805  Phalaris aquatica Ernest C. Twisselmann 1963-6-9 8390 San Luis Obispo Hills at the summit of Palo Prieta Canyon, the Temblor Range and the Western San Joaquin Valley 678 Comment
  OBI81069  Phalaris californica Michael Walgren 2007-6-19 455 San Luis Obispo San Carpoforo Creek west of the bridge of Highway One 3 Comment
  CAS-BOT-BC259086  Phalaris lemmonii R. F. Hoover 1964-6-11 9032 San Luis Obispo Los Osos Valley Comment
  OBI20125  Phalaris paradoxa David J. Keil 1979-6-9 s.n. San Luis Obispo San Luis Obispo at W end of San Luis Obispo County Airport runway Comment
  OBI4178  Pholisma arenarium Julie R. Potter 1969-6-29 43 San Luis Obispo Morro Bay State Park Comment
  OBI4440  Pholisma arenarium Robert J. Rodin 1965-5-26 6371 A San Luis Obispo At S end of Morro Bay Comment
  UC1069421  Pholistoma auritum C. M. Belshaw 1936-3-19 1649 San Luis Obispo 0.5 mi. n.e. Santa Manuela School (1 mi. n. of Plot 13); Nipomo Quad. 167 Comment
  SEINET7063742  Pholistoma membranaceum A. G. Vestal 1947-4-21 s.n. San Luis Obispo About 8.8 miles northeast of Estrella. UTM Zone 10, 707026mE, 3962643mN. (WGS84/NAD83). 215 Comment
  RSA522544  Phoradendron densum David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18671 San Luis Obispo 18.4 miles from CA Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout. 732 Comment
  OBI12418  Phoradendron serotinum subsp. tomentosum Robert F. Hoover 1946-9-14 6387 San Luis Obispo Palo Prieto Cyn Comment
  RSA0021194  Phragmites australis David J. Keil, Adam Lambert, Lisa Andreano, Mike Walgren 2013-2-22 31544 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest. 0 Comment
  OBI8675  Phyla nodiflora R. R. LaBelle 1967-10-10 45 San Luis Obispo Laguna Lake, San luis Obispo. NE side of lake Comment
  JEPS114098  Phyla nodiflora var. nodiflora J. Olson 2000-6-27 San Luis Obispo Camp Roberts. SE corner of vernal pool exclosure containing LCTA plot 130, next to northeast side of Perimeter Road, 0.1 mile toward Poop Out Road. Comment
  UC1129873  Pickeringia montana var. montana H. C. Lee 1936-3-25 538 San Luis Obispo 1 1/2 mi n Arroyo Grande; Arroyo Grande Quadrangle Comment
  SD245165  Pilularia americana David Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken and Joann Froland. 2001-4-17 29303 San Luis Obispo Camp Roberts Bee Rock vernal pools southeast of junction with perimeter road and Bee Rock Road. Comment
  OBI62792  Pinus coulteri W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  OBI79075  Pinus halepensis David J. Keil 2011-11-5 31153 San Luis Obispo Pismo State Beach, Oceano. Dunes between Oceano Campground and beach. 7 Comment
  CAS-BOT-BC80009  Pinus radiata Alice Eastwood 1926-4-28 13640 San Luis Obispo Cambria Comment
  OBI51351  Pinus radiata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .26 San Luis Obispo San Simeon State Park. SW section of San Simeon State Park Comment
  UC1083334  Pinus radiata Herbert L. Mason 1929-10-13 5502 San Luis Obispo 2 1/2 mi n Cambria Comment
  OBI2603  Piptatherum miliaceum Larry E. Brown 1970-2-7 1734 San Luis Obispo Growing along S Higuera St in San Luis Obispo Comment
  OBI77852  Plagiobothrys canescens David J. Keil 1998-5-6 27089 San Luis Obispo NE of Paso Robles. Airport Rd just S of Estrella Creek crossing. Comment
  SBBG15880  Plagiobothrys canescens D. E. Breedlove 1962-3-29 2052 San Luis Obispo 27 mi W of Simmler, La Panza Range 472 Comment
  RSA659292  Plagiobothrys myosotoides David J. Keil 1985-3-31 18512 San Luis Obispo Calf Canyon area along Route 58, halfway between Park Hill Rd. and Hwy 229 Comment
  SBBG95290  Plagiobothrys nothofulvus F. A. Lindholm 1971-4-8 139 San Luis Obispo 6 mi N of Cayucos 487 Comment
  UC1069040  Plagiobothrys nothofulvus W. A. Peterson 1937-3-16 611 San Luis Obispo La Panza Ranch La Panza Quadrangle 457 Comment
  OBI44825  Plagiobothrys tenellus David J. Keil 1985-3-31 18514 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  UC583196  Plagiobothrys trachycarpus Alice Eastwood and John Thomas Howell 1936-5-8 2303 San Luis Obispo 3 mi e Pozo Comment
  SBBG123220  Plagiobothrys undulatus D. Keil 1991-5-18 21539 San Luis Obispo C.T. Ranch, E and N outskirts of Cambria 100 Comment
  OBI11662  Plantago coronopus Robert F. Hoover 1955-5-23 8355 San Luis Obispo San Simeon Crk Beach Comment
  SJSU3418  Plantago elongata C. W. Sharsmith 1962-4-20 6802 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  UCD124593  Plantago lanceolata Daryl Koutnik 1978-6-19 526 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  OBI11641  Plantago lanceolata Jody Frenza 1968-5-12 San Luis Obispo San Luis Obispo. Near crk bed at Cal Poly, Poly Cyn, about 1/4 mi from entrance Comment
  OBI36846  Plantago major Eric Wise 1981-6-30 881 San Luis Obispo Mud lake of Dune lakes Comment
  OBI35753  Plantago major Allison Berry 1984-5-4 151 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. At base of S slope of foothill closest to hwy 1 Comment
  JEPS7587  Plantago maritima var. californica R. F. Hoover 1947-5-23 7189 San Luis Obispo s of Hazard Canyon Comment
  UC1224747  Plantago maritima var. juncoides R. F. Hoover 1947-8-13 7371 San Luis Obispo s of Hazard Canyon Comment
  SEINET3928144  Platanus racemosa Tyler Lutz 2013-3-2 10 San Luis Obispo Poly Canyon: near creek and entrance to architecture graveyard.; 0 146 Comment
  UC571165  Platanus racemosa H. L. Mason 1929-10-12 5484 San Luis Obispo 4.3 mi w Atascadero; Atascadero Creek Comment
  CAS-BOT-BC91973  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-29 4119 San Luis Obispo Carrizo Plain near Soda Lake. Comment
  CDA16337  Platystemon californicus G. F. Hrusa 2000-4-1 15324 San Luis Obispo Carrizo Plain; Hills above and to W of Swain pasture camp. 762 Comment
  OBI66652  Plectritis congesta subsp. brachystemon D. R. Miller 1994-4-19 494 -219 San Luis Obispo Pine mt Region. From forested area of Almaden Flats, Pico Crk drainage 860 Comment
  CAS-BOT-BC326618  Pluchea sericea R. F. Hoover 1946-10-13 6487 San Luis Obispo Cuyama River at highway birdge not far below Sycamore Creek Comment
  SBBG11972  Poa C. B. Hardham 1957-4-26 1753 San Luis Obispo South Rd to Adelaida, 6 mi W of Paso Robles Comment
  UCSB32512  Poa bulbosa Smith, O. 1977-4-15 San Luis Obispo East Cuesta Ridge Rd. 2 miles from Rt. 101 609 Comment
  OBI22129  Poa howellii Robert F. Hoover 1948-5-3 7513 San Luis Obispo See Cyn Comment
  SBBG109913  Poa howellii C. B. Hardham 1958-5-22 2955 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI22133  Poa howellii Robert F. Hoover 1964-5-11 8795 San Luis Obispo Near Hi Mtn Spring camp Comment
  OBI78935  Poa howellii David J. Keil 1979-5-13 13074 San Luis Obispo Along Cuesta Ridge Road about 3 miles below Cuesta Botanical Area. Comment
  UC455158  Poa howellii I. J. Condit 1908-4-2 17 San Luis Obispo Cuesta Summit Comment
  RSA126924  Poa secunda H. S. Yates 1936-3-27 5397 San Luis Obispo 1 mile N.W. of Syncline Hill 762 Comment
  RSA586576  Poa secunda M. D. Proctor, E. A. Young 1993-3-18 s.n. San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  OBI34330  Polygonum aviculare David J. Keil, Eric Wise 1983-8-30 17907 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI17418  Polygonum aviculare Kamran Alavi 1977-8-8 5 San Luis Obispo Cerro Ramauldo St Comment
  SBBG104932  Polygonum aviculare F. L. Johnson, E. A. Young 1993-5-27 ROB 658 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  CAS-BOT-BC414075  Polygonum aviculare subsp. aviculare Ernest C. Twisselmann 1954-6-14 1366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 8 miles south of Cholame 624 Comment
  OBI36812  Polygonum aviculare subsp. depressum Eric Wise 1983-8-10 1739 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI58234  Polygonum paronychia Austin P. Griffiths, G. F. Hrusa 1987-4-29 18137 San Luis Obispo Montana de Oro State Park. 3rd sandhill N of Spooner's Cove Comment
  UCD90496  Polypogon australis Larry E. Brown 1970-5-18 1803 San Luis Obispo San Luis Obispo Co.: Hazard Canyon in Montana De Oro State Park. Comment
  UC455163  Polypogon interruptus I. J. Condit 1908-4-30 San Luis Obispo near Lighthouse Port Hartford Comment
  OBI64140  Polypogon maritimus Lynne Dee Althouse, Jason Dart 2004-4-23 232 San Luis Obispo Rocky Cyn Rd. this is the last private parcel on S side of the rd at thedead end trailhead into Rocky Cyn from the Creston side 472 Comment
  UCD91167  Polypogon maritimus Mrs. M. A. Bridge 1932-9-1 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  OBI80668  Polypogon monspeliensis David J. Keil 1992-1 22964 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI43262  Polypogon monspeliensis Eric Wise 1981-9-29 1204 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave Comment
  RSA43028  Polystichum dudleyi Robert F. Hoover 1947-3-16 6672 San Luis Obispo San Luis Obispo County: Coast just S of Monterey County line Comment
  RSA43025  Polystichum munitum Robert F. Hoover 1947-1-6 6589 San Luis Obispo Upper Coon Creek, on steep slope in hade of live oaks. San Luis Range. Comment
  OBI65949  Populus fremontii Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 63 San Luis Obispo S of Morro Bay on Hwy 1. N of Hollister Peak and hwy 1 at spring drainage off of Canet Rd frontage road 38 Comment
  OBI9877  Populus trichocarpa R. A. Hays 1957-10-12 s.n. San Luis Obispo Perfumo cyn Comment
  SD75723  Populus trichocarpa Helen V. Witham 1969-9-27 488 San Luis Obispo Oso Flaco Lake, edge 10 Comment
  SD75742  Potentilla anserina subsp. pacifica D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo south end of Morro Bay, 800'W, 2600'N Comment
  UC1128134  Potentilla anserina subsp. pacifica H. C. Lee 1936-3-17 515 San Luis Obispo Oso Flaco Lake Arroyo Grande Quadrangle, Oso Flaco Lake Comment
  POM262129  Potentilla anserina var. grandis I. L. Wiggins 1929-4-16 3619 San Luis Obispo 4 miles N of Moro Comment
  OBI48232  Prunus amygdalus David J. Keil, Rhonda Riggins and Dirk Walters 1990-3-9 21330 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo; Poly cyn Comment
  OBI73401  Prunus cerasifera David J. Keil 2010-3-17 30662 -4 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Next to Administration Building. Comment
  UC1953323  Prunus cerasifera David Keil 2002-7-11 29880 A San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Comment
  HSC91502  Prunus fasciculata Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  SDSU9167  Prunus fasciculata var. punctata D. F. Howe 1960-4-10 2848 San Luis Obispo East of san dunes and just south of Morro Bay. Comment
  RSA123357  Prunus ilicifolia H. C. Lee 1937-5-30 968 San Luis Obispo 1.5 miles North East of Eureka School. 335 Comment
  SD72230  Prunus virginiana var. demissa R. S. Woglum 1938-5-15 1715 San Luis Obispo Paso Robles to Cayucos through mountains Comment
  CAS-BOT-BC356462  Pseudognaphalium beneolens R. F. Hoover 1946-8-18 6319 San Luis Obispo Near summit on road from Santa Margarita to Creston Comment
  OBI60070  Pseudognaphalium biolettii David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  SEINET13752229 Image available Pseudognaphalium biolettii Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  OBI80353  Pseudognaphalium biolettii Kristen M. Nelson 2013-2-16 24 San Luis Obispo Ca. 0.6 mile northeast of Avila Beach Ca. 0.35 driving mile west of San Luis Bay Drive on Avila Beach Drive. Adjacent to distrubed roadside pull-out and immediately south of San Luis Obispo Creek. 6 Comment
  RSA195813  Pseudognaphalium biolettii E. C. Twisselmann 1967-4-27 12933 San Luis Obispo Ragged Point, Santa Lucia Range 61 Comment
  OBI25053  Pseudognaphalium luteoalbum David J. Keil, Dirk Walters 1980-4-26 13858 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  CAS-BOT-BC357106  Pseudognaphalium luteoalbum Clare B. Hardham 1957-11-19 2760 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  SBBG104808  Pseudognaphalium luteoalbum M. D. Proctor, E. A. Young 1993-4-12 ROB 391 San Luis Obispo Camp Roberts, 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC357496  Pseudognaphalium ramosissimum John Thomas Howell 1964-6-29 40748 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  CAS-BOT-BC361552  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  OBI50277  Pterostegia drymarioides Tawney Odegard 1985-5-5 25 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  UC1135736  Quercus X morehus B. Bolt 1936-5-13 710 San Luis Obispo 2 mi nw Cuesta; Santa Barbara National Forest, San Luis Obispo Quad. 457 Comment
  RSA564034  Quercus agrifolia Don Pendleton 1992-3-15 92 -3 San Luis Obispo East side of Atascadero, adj. to railroad tracks on N-S trending ridge W of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  UCR223634  Quercus agrifolia A. C. Sanders 2011-2-21 38722 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  CAS-BOT-BC61748  Quercus agrifolia R. F. Hoover 1946-10-19 6502 San Luis Obispo 3 mi. ne. of Pozo Comment
  OBI14308  Quercus agrifolia var. agrifolia Russell Gorman 1956-4-6 34 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  OBI56755  Quercus agrifolia var. agrifolia David J. Keil, with V. L. Holland 1999-6-9 28364 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  SBBG104925  Quercus agrifolia var. agrifolia F. L. Johnson Proctor 1993-2-19 ROB 132 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI64453  Quercus berberidifolia David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28697 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI14305  Quercus chrysolepis Robert F. Hoover 1957-8-28 8404 San Luis Obispo Between Rocky Butte and PIne Mt above San Simeon Comment
  UC455266  Quercus chrysolepis I. J. Condit 1910-10-1 San Luis Obispo Lopez Canyon San Luis Obispo Comment
  RSA0115167  Quercus douglasii Lyman Benson 1949-9-11 14192 San Luis Obispo Eastern edge of the Pine Mountains; Santa Margarita to McKittrick. Mt. Range: Pine. 640 Comment
  UC993112  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  UCD45879  Quercus durata var. durata Roman Gankin 1969-9-21 1314 San Luis Obispo Perfumo Canyon Road off Los Osos Road southwest of San Luis Obispo. San Luis Obispo County, CA. Comment
  UCD46221  Quercus john-tuckeri J. M. Tucker 1953-3-14 2630 San Luis Obispo On a canyon slope ca. 1/2 mile above the headquarters of the Seaback Ranch, ca. 2 miles (air-line) northeast of summit of Caliente Mountain, southeastern San Luis Obispo county, California. Comment
  OBI66964  Quercus lobata D. R. Miller 1995-4-23 495 -568 San Luis Obispo Pine Mt Region; growing along roadway to Tobacco flats 366 Comment
  UC576271  Quercus palmeri H. A. Jensen 1937-11-7 445 San Luis Obispo w of Paso Robles (along Peachy Canyon Road) 350 Comment
  CDA12298  Quercus wislizeni var. frutescens G. F. Hrusa, D. Ragan 1988-9-13 5731 A San Luis Obispo Santa Lucia Mountains; Cuesta Ridge West Comment
  OBI14210  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo About 4 mi SE of Cuesta Summit on hwy 101 Comment
  UCR190653  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9404 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI28736  Ranunculus californicus Gary Hammer 1976-4-10 35 San Luis Obispo Off Tasajara Cyn Rd along stream 2.5 mi from hwy 101 Comment
  UC454021  Ranunculus hebecarpus I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  UC9450  Ranunculus hebecarpus Mrs. Blochman May, 1893 San Luis Obispo Comment
  JEPS34370  Ranunculus muricatus Rimo Bacigalupi and L. R. Heckard 1963-4-21 8845 San Luis Obispo 1 mi w Atascadero (along US Hwy 466) 289 Comment
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Sep 21 2014
  OBI31818  Raphanus sativus Smeltzer/Turnquist 1982-4-12 26 San Luis Obispo SE side of Laguna Lake Park from the roadway to the base of hill Comment
  OBI3893  Raphanus sativus Elizabeth Rudd 1971-5-23 264 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI66187  Raphanus sativus D. R. Miller 1997-7-25 797 /672 San Luis Obispo Pine Mt Region. In orchard/garden area at 1st gate, San Simeon drainage 549 Comment
  RSA781231  Rhamnus californica A. C. Sanders 2011-2-21 38728 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  RSA586527  Rhamnus californica F. L. Johnson 1992-6-24 s.n. San Luis Obispo 1km N of Chorro Reservation Comment
  OBI83497  Rhamnus crocea Scott Sibley, Marina Lermant 2017-2-12 2 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, near peak of Cerro Cabrillo directly off of trail 217 Comment
  SBBG96711  Rhamnus crocea D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1971 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  UC1927999  Rhus integrifolia David Keil, V. L. Holland 2008-6-12 30539 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
  UC455596  Ribes aureum I. J. Condit 1910-4-1 San Luis Obispo Huero Huero Creek Comment
  CAS-BOT-BC173078  Ribes divaricatum var. pubiflorum R. F. Hoover 1947-3-8 6648 San Luis Obispo Lower Chorro Creek e. of Morro Bay (near its mouth) Comment
  RSA0025021  Ribes divaricatum var. pubiflorum Carl B. Wolf 1929-4-15 3584 San Luis Obispo 5 miles south of Oceano along S.P.R.R. 30 Comment
  RSA0025022  Ribes divaricatum var. pubiflorum I. L. Wiggins 1929-4-15 3583 San Luis Obispo Between Guadalupe and Oceano. Comment
  CAS-BOT-BC168654  Ribes malvaceum R. F. Hoover 1947-3-23 6721 San Luis Obispo East slope of la Panza Range Comment
  CAS-BOT-BC168961  Ribes malvaceum Alice Eastwood 1928-5-19 15160 San Luis Obispo Hills above, Pettitte Canyon Comment
  OBI65109  Ribes quercetorum Greg Wilvert 2005-4-30 367 San Luis Obispo SE Half of Caliente Range; 1.1 km SE of Padrones Spring 1098 Comment
  OBI73400  Ribes quercetorum David J. Keil 2010-2-15 30662 -1 San Luis Obispo Highway 58 between Creston-O'Donnovan Road and La Panza Road Comment
  SBBG27489  Ribes quercetorum I. L. Wiggins 1932-3-21 5816 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI69977  Ribes quercetorum David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  RSA0023195  Ribes quercetorum I. L. Wiggins 1932-3-25 5838 San Luis Obispo Small valley 3 miles NW of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide. Comment
  CAS-BOT-BC144721  Ribes sanguineum var. glutinosum R. F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Canyon, along stream Comment
  RSA0019083  Ribes sanguineum var. glutinosum A. C. Sanders 2011-2-21 38720 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  OBI32525  Ribes sanguineum var. glutinosum Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  OBI7344  Ribes sanguineum var. glutinosum Mark Fresh 1976-3-2 18 San Luis Obispo Located 10 mi into See Canyon, 30 ft up from a stream Comment
  UC570958  Ribes speciosum Joseph Dixon 1930-4-15 125 San Luis Obispo near Atascadero Comment
  CAS-BOT-BC173762  Ribes speciosum Ira L. Wiggins 1929-4-16 3660 San Luis Obispo Grade 6 miles above [Moro] Morro on Atascadero Road Comment
  OBI14013  Ribes speciosum B. A. Smith 1966-4-8 28 San Luis Obispo About 3 mi from Los osos Valley rd on Prefumo Cyn rd Comment
  OBI79687  Rigiopappus leptocladus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31729 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 750 Comment
  OBI72767  Romulea rosea var. australis Michael Walgren 2010-3-26 88 San Luis Obispo San Simeon State Park, W of Hwy 1, on parcel between Lone Palm Rd and the town of San Simeon Acres Comment
  OBI64141  Rorippa palustris subsp. palustris LynneDee Althouse, Jason Dart 2004-4-23 231 San Luis Obispo Rocky cyn rd. This is the last private parcel on S side of the rd at the dead-end trailhead into Rocky Cyn from the Creston side 472 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
  CAS-BOT-BC147616  Rosa californica John Thomas Howell 1929-10-12 4476 San Luis Obispo 10 miles from Atascadero on road to Morro Comment
  UC12896  Rosa californica W. H. Brewer 1861-5-3 545 San Luis Obispo Nascimiento River Comment
  OBI10014  Rosa gymnocarpa Robert F. Hoover 1964-5-13 8847 San Luis Obispo S fork of Old Crk Comment
  OBI10011  Rosa spithamea Fred Rush 1956-1 77 San Luis Obispo Mt. SLO Comment
  RSA43003  Rosa spithamea Robert F. Hoover 1946-8-26 6348 San Luis Obispo Near Sunnyside School, Osos[?] Valley Comment
  OBI10010  Rosa spithamea var. sonomensis Robert F. Hoover 1946-8-26 6348 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  CAS-BOT-BC157001  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5947 San Luis Obispo Cambria Comment
  OBI9976  Rubus ursinus P. J. Justen 1966-4-29 20 San Luis Obispo West side of Cal Poly's Swine Unit Comment
  OBI75800  Rumex acetosella Al Lindholm 1967-4-23 206 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI80481  Rumex acetosella David J. Keil 2015-2-14 32609 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UCR123178  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2002-4-19 7418 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI19512  Rumex conglomeratus David J. Keil 1979-5-30 13104 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt Rd Comment
  CHSC100665  Rumex crispus G. K. Helmkamp 2004-3-23 8397 San Luis Obispo Central Coast: ENE of Nipomo; 1.5 mi SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  CAS-BOT-BC433346  Rumex crispus Ernest C. Twisselmann 1954-6-16 1374 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch: Phelps Spring; Eastern San Luis Obispo County. 701 Comment
  OBI36873  Rumex fueginus Eric Wise 1983-10-25 1864 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  OBI58482  Rumex kerneri David J. Keil 1998-3-27 26497 San Luis Obispo Along Foothill Rd ca 1 mi from San Luis Obispo city limits 46 Comment
  OBI10820  Rumex salicifolius Robert F. Hoover 1964-8-13 9228 San Luis Obispo Mouth of Morro Crk Comment
  OBI10824  Rumex salicifolius Robert F. Hoover 1969-7-18 11490 San Luis Obispo Price Cyn Comment
  UCR161471  Rumex salicifolius George K. Helmkamp, E. A. Helmkamp 2005-5-17 9469 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  RSA0028218  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard. 2 Comment
  OBI66408  Salicornia pacifica David J. Keil, with Dave Hacker 2005-6-24 30392 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
  CAS-BOT-BC103253  Salix bonplandiana Ernest C. Twisselmann 1954-3-1 858 San Luis Obispo Palo Prieta Canyon: 5 1/2 miles south Cholame Comment
  OBI77136  Salix exigua Robert F. Hoover 1949-4-9 7585 San Luis Obispo Shandon Comment
  CAS-BOT-BC108249  Salix hindsiana R. F. Hoover 1966-9-16 10053 San Luis Obispo Sandy bed of Salinas River at mouth of Rocky Canyon Comment
  OBI9843  Salix laevigata Robert F. Hoover 1947-3-21 6704 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  UC1134927  Salix laevigata G. T. Nordstrom 1927-3-23 1013 San Luis Obispo 1.8 mi e Chimney Rock; Adelaida Quad. Comment
  UC524088  Salix laevigata Ira L. Wiggins 1932-3-21 5817 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI36917  Salix lasiandra Eric Wise 1982-6-24 1543 San Luis Obispo S shore of Laguna Lake SLO Comment
  UC54811  Salix lasiandra subsp. lasiandra Mrs. R. W. Summers 1903-4-13 San Luis Obispo San Luis Obispo Comment
  OBI35348  Salix lasiolepis Melody Dickens 1980-4-15 80 BH San Luis Obispo Collected on Black Hill, Morro Bay State park Comment
  OBI37217  Salix lasiolepis Eric Wise 1983-8-23 1748 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI39480  Salix lasiolepis David J. Keil 1980-3-1 13698 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  OBI9819  Salix lasiolepis Robert F. Hoover 1967-3-5 10237 San Luis Obispo Lower part of Lopez Cyn Comment
  OBI9822  Salix lasiolepis R. A. Hays 1957-11-10 s.n. San Luis Obispo San Luis Obispo Comment
  POM202683  Salix lasiolepis Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  RSA0039722  Salix lasiolepis LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6499 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
  SBBG99077  Salix lasiolepis C. F. Smith 1958-8-2 5835 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  UCR115567  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5396 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI72408  Salix lasiolepis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. E side of Low Water Bridge and both sides of Bee Rock Rd Comment
  UCSB40648  Salix lasiolepis Goodwin, Cindy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  UCR29889B  Salix sitchensis David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14333 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CDA17103  Salsola australis G. F. Hrusa, P. Akers 2003-10-12 16174 San Luis Obispo Cuyama Valley; Hwy 166, +/= 3 mi. W of Cottonwood Cyn. 483 Comment
  OBI70517  Salsola australis G. F. Hrusa, P. Akers 2003-10-12 16174 San Luis Obispo Cuyama Valley. Hwy 166, +/= 3 mi W of Cottonwood Cyn. Site B093 483 Comment
  CDA17484  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16813 San Luis Obispo Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch. 807 Comment
  SBBG104800  Salsola tragus F. L. Johnson, N. A. McCarty 1993-10-14 ROB 719 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  OBI75304  Salvia apiana David J. Keil 2010-11-10 30965 San Luis Obispo Ca. 1 mile E of US 101 on CA 166 Comment
  UCLA70136  Salvia carduacea Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitter Valley (e San Luis Obispo County) Comment
  CDA17353  Salvia columbariae G. F. Hrusa, G. Wilvert 2005-4-1 16402 a San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  CDA19983  Salvia columbariae J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA0042401  Salvia columbariae LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6519 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
  RSA107123  Salvia columbariae E. F. Sprague 1956-4-6 s.n. San Luis Obispo Cerro Alto, Atascadero Road Comment
  UCR163635  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-3-25 9220 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  RSA128085  Salvia sonomensis Clare B. Hardham 1958-4-10 3041 San Luis Obispo York Mt. west of Templeton Comment
  OBI27133  Salvia spathacea Thomas Burrows 1980-5-3 24 San Luis Obispo Reservoir Cyn 152 Comment
  OBI28151  Salvia spathacea M. A. Glass 1980-5-3 31 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo 91 Comment
  POM96517  Salvia spathacea P. A. Munz 1926-4-8 10128 San Luis Obispo Canyon at Paso Robles. Comment
  RSA70726  Salvia spathacea Marcus E. Jones 1882-5-8 3242 San Luis Obispo San Luis Obispo. Comment
  RSA83050  Salvia spathacea Verne Grant, Alva Grant 1948-5-29 8556 San Luis Obispo 5 miles southwest of San Luis Obispo on Highway 101. Comment
  OBI19612  Sambucus nigra subsp. caerulea R. A. Hays 1957-11-10 s.n. San Luis Obispo Comment
  OBI73576  Sambucus nigra subsp. caerulea David J. Keil 2010-7-3 30915 San Luis Obispo San Luis Obispo. San Luis Creek near intersection of Santa Rosa Street on south side of Marsh Street 65 Comment
  OBI75804  Sambucus nigra subsp. caerulea Al Lindholm 1967-4-23 195 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI4251  Sambucus nigra subsp. caerulea Davie Pierce 1969-10-19 7 San Luis Obispo Huasna Rd. 1 mi from hwy 101 30 Comment
  OBI6308  Sambucus nigra subsp. caerulea D. E. Montague 1958-5-1 s.n. San Luis Obispo 5 mi W Paso Robles, Oak Flat Rd. Comment
  OBI8789  Sanicula arguta Robert J. Rodin 1954-4-3 5939 San Luis Obispo E side of Bishops Peak, SLO Comment
  OBI43692  Sanicula arguta Rhonda Riggins 1987-4-16 1554 San Luis Obispo Poly hill, Cal Poly campus 183 Comment
  RSA0000762  Sanicula arguta Robert F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk. at mouth of Serrano Canyon. Comment
  OBI31349  Sanicula bipinnata Joy Nishida, Robert Allen 1982-4-10 226 San Luis Obispo 1.5 mi S of American cyn campground, at unlocked gate onside of dirt road 354 Comment
  UC1123160  Sanicula bipinnata P. L. Johannsen 1937-5-17 1137 San Luis Obispo 3 1/4 mi se of McAlester's Ranch 1005 Comment
  SD249119  Sanicula bipinnata David Keil 1978-3-25 12676 San Luis Obispo Irving Ranch Comment
  RSA597221  Sanicula crassicaulis George K. Helmkamp 1996-5-24 1035 San Luis Obispo State Park System north of Turi Road and 1.5 mi east of South bay Blvd. 95 Comment
  SD71408  Sanicula hoffmannii R. F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  RSA128142  Sanicula laciniata Clare B. Hardham 1959-4-12 4232 San Luis Obispo Santa Lucia Mountains, Cambria Comment
  UCR161357  Sanicula laciniata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9074 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI42330  Sanicula laciniata David J. Keil 1986-5-30 19621 San Luis Obispo Los Osos area, ca. 1/4 mi due W of jctn of Calle Cordoniz and Bayview Heights Dr. Comment
  OBI64720  Sanicula laciniata D. R. Miller, S. A. Sanuta 1997-2-14 297 -638 San Luis Obispo Pine Mt. Region. Pico creek loop on the south slope of pine Mt. area. Pico crrek drainage 701 Comment
  UCR1362  Saxifraga californica Frank C. Vasek 1960-4-10 600410- 26 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  UC1167568  Saxifraga californica Roger Q. Landers, John R. Swanson, Roy L. Taylor, John H. Weiler Mar 30 1959-Apr 3 1959 4015 San Luis Obispo 1.5 mi n of Santa Margarita Creek (bridge on Hwy 101) Comment
  SBBG104269  Schinus molle F. L. Johnson Proctor 1993-2-20 ROB 159 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo 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
  UCSB22817  Schismus arabicus Flinck, Al; Smith, Dale 1966-4-10 San Luis Obispo 9 miles south of California Village near Soda Lake, Carrizo Plain Comment
  OBI40154  Schoenoplectus americanus David J. Keil 1981-4-25 14593 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI43538  Schoenoplectus americanus Eric Wise 1981-6-7 457 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI79152  Schoenoplectus pungens David J. Keil 2011-11-9 31171 San Luis Obispo Pismo Beach. Beach and lagoon with low dunes at end of Addie Street, Mouth of Pismo Creek 0 Comment
  UCSB24653  Schoenoplectus pungens Burns, Pat 1967-4-22 San Luis Obispo Under Pico Creek Bridge; 5.3 miles north of junction State Highway 1 with State Highway 46 on Highway 1 Comment
  SBBG43510  Schoenoplectus pungens var. badius L. W. Edge 1971-11-2 San Luis Obispo N of Oso Flaco Lake Comment
  UCR132031  Schoenoplectus pungens var. badius George K. Helmkamp 2003-9-8 8132 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  OBI43635  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-7 508 San Luis Obispo Cuyama River, 26.5 mi W of New Cuyama Comment
  SBBG48510  Scirpus microcarpus L. W. Edge 1974-6-11 469 San Luis Obispo beside Santa Rita Cyn Rd Comment
  UC1100810  Scirpus pungens Herbert L. Mason 1946-6-9 12867 San Luis Obispo between Oceano and mouth of Santa Maria River Dune Lakes Comment
  CDA39112  Scirpus pungens T. Chalmers 1959-6-15 s.n. San Luis Obispo [no additional data] 0 Comment
  CAS-BOT-BC243514  Scribneria bolanderi R. F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  RSA139934  Scribneria bolanderi Clare B. Hardham 1960-4-4 5311 San Luis Obispo Cantinas Creek road to Nacimiento Lake. 244 Comment
  OBI9227  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  RSA43200  Scrophularia californica Robert F. Hoover 1946-6-1 6108 San Luis Obispo Perry Creek southeast of Cambria. Comment
  UC455539  Scrophularia californica C. L. Flint 1914-5-1 San Luis Obispo Reservoir <Cannon> Comment
  UC55709  Scrophularia californica Mrs. R. W. Summers 1886-2-21 San Luis Obispo San Luis Obispo Co 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
  SBBG12586  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi W of Oso Flaco Lake 6 Comment
  RSA0028034  Senecio californicus Greg Wilvert 2005-4-6 191 San Luis Obispo 1.8 kilometers S of Wells Spring. 853 Comment
  RSA0013314  Senecio californicus Clare B. Hardham 1958-2-13 2811 San Luis Obispo 11.0 mile east of Cambria. Rte 41. Comment
  OBI31318  Senecio douglasii var. douglasii Joy Nishida 1982-8-12 514 San Luis Obispo American cyn. 1.2 mi S of American cyn campground 500 Comment
  CDA17748  Senecio elegans Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; N end of Hidden Willow Valley. Another colony farther N. 0 Comment
  CAS-BOT-BC329099  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1953-9-18 769 San Luis Obispo Twisselman Ranch, eastern San Luis Obispo County 640 Comment
  CAS-BOT-BC329102  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1962-10-10 7917 San Luis Obispo Carrisa Plains School 624 Comment
  OBI70132  Senecio sylvaticus David J. Keil 2009-3-1 30565 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. Residential area. 60 Comment
  UC2027504  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In Los Osos along the south side of Los Olivos Road between Fairchild and Eight Street. Comment
  RSA778549  Setaria parviflora David J. Keil 1989-6-2 s.n. San Luis Obispo CA Highway 41 ca. 3 miles east of Morro Bay Comment
  CAS-BOT-BC240173  Setaria verticillata Ernest C. Twisselmann 1953-9-9 761 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  SEINET8726846 Image available Sidalcea diploscypha Lewis S. Rose 1936-1 36231 San Luis Obispo Morro Beach Comment
  UC1285298 Image available Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo nw of Cuesta Pass (summit of Santa Lucia Mountains); Santa Lucia Mountains Comment
  SD130289  Sidalcea malviflora George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi. NW of US 101, N of San Luis Obispo 671 Comment
  UCSB57220  Sidalcea malviflora Callaway, R.; Ryan, P. 1987-4-26 San Luis Obispo About 3/4 mile due south of United Farm Insurance and apartment complex, on the east side of Hwy. 101, about 2 miles north of San Luis Obispo 228 Comment
  OBI27569  Sidalcea malviflora subsp. laciniata Gary Hammer 1976-4-10 32 San Luis Obispo Off Tasajara Cyn rd 1 mi from hwy 101 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
  UC1124979  Sidalcea malviflora subsp. malviflora P. L. Johannsen 1936-3-22 724 San Luis Obispo 1 mi nw Cerro San Luis Obispo; San Luis Obispo Quad., Plot 8 Comment
  CAS-BOT-BC392458  Silene gallica Clare B. Hardham 1956-7-15 1181 San Luis Obispo Santa Lucia Mountains; Paradise Valley, Atascadero Stream. Comment
  CAS-BOT-BC389404  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  UCR91853  Silybum marianum George K. Helmkamp 1996-5-24 1033 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  RSA0024940  Sisymbrium altissimum Greg Wilvert 2005-4-25 339 San Luis Obispo 1 kilometer NW of Semper Spring. 822 Comment
  CAS-BOT-BC75336  Sisymbrium officinale Ernest C. Twisselmann 1969-4-24 15196 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  CHSC118452  Sisyrinchium bellum Richard R. Halse 2016-3-21 9662 San Luis Obispo San Simeon; along State Hwy. 1 by its intersection with Castillo Drive. 18 Comment
  OBI21077  Sisyrinchium bellum Unknown 1963-4-11 93 San Luis Obispo Reservoir Cyn Comment
  OBI17793  Sisyrinchium bellum Penelope Blackmer 1973-4-9 43 San Luis Obispo Between forks of Pennington Crk, SW corner of Penn. Ck Bio Reserve Comment
  SEINET2442375  Sisyrinchium bellum Matt Paradis, Andy Dollahite; Matt Banks; German Sotelo 2002-3-5 15 San Luis Obispo 1/2 mile from head of Reservoir Canyon trail from Highway 101.; 0 130 Comment
  UC454429  Smilacina stellata I. J. Condit 1909-3-31 San Luis Obispo Coon Creek Canyon San Luis Obispo Comment
  OBI34334  Solanum americanum David J. Keil, Eric Wise 1983-8-30 17904 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI28150  Solanum douglasii Jeffery Null 1980-5-11 45 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI29833  Solanum douglasii Ruth Davis 1964-5-31 132 San Luis Obispo Cal Poly campus, Poly cyn Comment
  SBBG104508  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB 476 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  UC455605  Solanum douglasii I. J. Condit Mar., 1905 San Luis Obispo San Luis Obispo Comment
  SEINET7262450 Image available Solanum douglasii B. Hansen, J. Hansen 1972-1 816 San Luis Obispo 1 mi N of San Simeon on CA 1 Comment
  OBI79636  Solanum rostratum D. R. Miller 2014-5-21 514 .109 San Luis Obispo The Rocky Butte/Pine Mountain Region, Ridge top property, near solar panels. 900 Comment
  UC1125041  Solanum umbelliferum H. C. Lee 1936-2-24 418 San Luis Obispo 2 mi se of Picacho 152 Comment
  CAS-BOT-BC156438  Solanum umbelliferum C. B. Hardham 1956-3-20 218 San Luis Obispo Oak flat Comment
  CAS-BOT-BC157507  Solanum umbelliferum C. B. Hardham 1958-4-16 3035 San Luis Obispo Peachy Canyon Road 0.5 miles west of Paso Robles Comment
  RSA140208  Solanum umbelliferum Clare B. Hardham 1956-6-3 853 San Luis Obispo Hills west side Tierra Redondo Comment
  RSA17817  Solanum umbelliferum Carl B. Wolf 1929-4-15 3552 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  UC511207  Solanum umbelliferum Lyman Benson 1932-5-9 3573 San Luis Obispo Upper Cuyama Valley, San Maria River Watershed, Kern Co. line Upper Cuyama Valley; Temblor Mountain Range, Upper Cuyama Valley 609 Comment
  OBI9108  Solanum xanti Robert F. Hoover 1948-3-4 7426 San Luis Obispo Hazard Cyn Comment
  SBBG44864  Solanum xanti L. W. Edge 1972-5-8 160 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  UCR13916  Solidago californica George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR59828  Solidago canadensis subsp. elongata George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  LA211701  Solidago confinis Mark A. Elvin; Jason Storlie 7701 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "3-Pond West" in "3-Pond Valley," no standing water present, 500 meters from the south boundary of the Refuge. 15.0 Comment
  RSA0020862  Solidago confinis R. F. Thorne, Percy C. Everett 1962-10-3 31403 San Luis Obispo W of Oso Flaco Lake. 5 Comment
  UCR29423  Soliva sessilis David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14414 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI31615  Sonchus asper Turnquist, Smeltzer 1982-5-1 68 San Luis Obispo NE side of Laguna Lake park Comment
  OBI51350  Sonchus oleraceus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .3 San Luis Obispo San Simeon State park. N central section of park Comment
  OBI80719  Sorghum bicolor David J. Keil 1992-10-19 23838 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  SEINET3825674  Sparganium eurycarpum Malcolm A. Nobs, S. Galen Smith 1948-9-9 663 San Luis Obispo Arroyo Grande Creek near mouth Comment
  LA211700  Sparganium eurycarpum var. eurycarpum Mark A. Elvin; Richard A. Burgess 2014-10-10 7703 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "3-Pond West" in "3-Pond Valley," no standing water present, 500 meters from the south boundary of the Refuge. 15.0 Comment
  RSA130659  Spergula arvensis R. W. Summers s.n. San Luis Obispo [Unspecified] Comment
  UCR5167  Spergularia bocconi O. F. Clarke 1966-11-26 661126- 01 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR29901A  Spergularia macrotheca David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14332 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI17386  Spergularia macrotheca Rene Accornero 1957-5-26 110 San Luis Obispo At Morro Bay near Abolone camp Comment
  CAS-BOT-BC390442  Spergularia macrotheca var. macrotheca Alice Eastwood; John Thomas Howell 1936-5-6 2243 San Luis Obispo Coastal mesa at Morro Comment
  OBI57332  Spergularia marina David J. Keil 1998-4-7 26592 San Luis Obispo 2 mi. N from Hwy 58 on Hwy 229 S of Creston. 469 Comment
  UCSC000264  Spergularia marina I. J. Condit 2010-3-30 s.n. San Luis Obispo San Luis Obispo - Carrisa plains Comment
  RSA0039415  Spergularia rubra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6333 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  CAS-BOT-BC390568  Spergularia rubra Clare B. Hardham 1958-4-5 3030 San Luis Obispo C. Butterworth Ranch 4 miles east of Paso Robles Comment
  UCR134689  Spergularia villosa George K. Helmkamp 2003-9-19 8159 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  OBI78267  Stachys ajugoides Robert F. Hoover 1964-7-11 9156 San Luis Obispo Edna marsh Comment
  OBI35234  Stachys bullata K. A. Nadeau 1983-4-30 14 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI35319  Stachys bullata Helen Jones 1982-9-21 49 San Luis Obispo Piedras Blancas Point: Comment
  UCR14566  Stachys bullata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  OBI65135  Stanleya pinnata Greg Wilvert 2005-5-11 403 San Luis Obispo SE Half of the Caliente Range. 0.6 km SW of Semper Spring 947 Comment
  CAS-BOT-BC60938  Stanleya pinnata Ernest C. Twisselmann 1955-6-4 2080 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Crocker Canyon, easter SLO county. 944 Comment
  CAS-BOT-BC60942  Stanleya pinnata Ernest C. Twisselmann 1954-5-1 1137 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, Associated Canyon, 5 miles east of Simmler. 670 Comment
  CAS-BOT-BC374872  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  UCD99395  Stellaria media G. K. Helmkamp 2004-2-6 8249 San Luis Obispo San Luis Obispo County: Oso Flaco Lake Road, 0.5 mile E of the lake. 9 Comment
  UCR140371  Stellaria media George K. Helmkamp 2004-3-21 8384 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  CAS-BOT-BC394049  Stellaria media Clare B. Hardham 1960-4-2 4276 San Luis Obispo Black Mt., Rte. 4; Santa Lucia Mountains 609 Comment
  NY114891  Stephanomeria carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardino Creek east of Morro Bay Comment
  CAS-BOT-BC375168  Stephanomeria cichoriacea Mrs. H. C. Cantelow 1938-10-16 s.n. San Luis Obispo 2 1/2 miles n. of San Simeon Comment
  OBI33116  Stephanomeria cichoriacea David J. Keil 1983-9-10 17948 San Luis Obispo Vicinity of Arroya de la Cruz, N of San Simeon Comment
  POM292646  Stephanomeria elata Lyman Benson 1937-10-17 8543 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  OBI15429  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-21 10093 San Luis Obispo Price cyn near Pismo Beach Comment
  OBI56543  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 A San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  OBI57937  Stipa cernua David J. Keil, with V. L. Holland 1999-6-9 28361 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  OBI2567  Stipa cernua Larry E. Brown 1971-6-17 2039 San Luis Obispo Palo Prieto Cyn Comment
  OBI57054  Stipa coronata Frederic Hrusa 1993-5-21 11041 San Luis Obispo Huasna area. Along road to Stony crk approx 2 km beyond Huasna townsite 600 Comment
  JEPS116409  Stipa lepida D. H. Wilken 2006-5-25 16289 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada creeks Comment
  OBI80853  Stipa miliacea David J. Keil 1992-1 22958 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI33582  Stipa pulchra Melissa Luckow, Gerry Rendon 1980-4-4 15 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  UCR266015  Stipa pulchra David J. Keil 1985-3-26 18472 San Luis Obispo Central Coast, Lodge Hill subdivision area of Cambria 122 Comment
  OBI22287  Stipa speciosa Robert F. Hoover 1967-4-1 10329 San Luis Obispo Canyon in Temblor Range nera N end of Elkhorn Plain Comment
  UC10883  Streptanthus albidus subsp. peramoenus W. H. Brewer April, 1861 458 San Luis Obispo San Luis Obispo Comment
  UCSC000325  Streptanthus glandulosus I. J. Condit 2008-3-27 s.n. San Luis Obispo Poly Canon, North hillside Comment
  CAS-BOT-BC87181  Streptanthus glandulosus subsp. glandulosus Roxana S. Ferris; R. Bacigalupi 1946-4-13 11111 San Luis Obispo Roadcut below summit (west side) of Paso Robles-Cambria Road. 335 Comment
  UCR250555  Stuckenia pectinata Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7230 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond, c. 250 m from Pacific Ocean 9 Comment
  UC1284940  Stylocline gnaphaloides R. F. Hoover 1947-3-26 6748 San Luis Obispo just s Price Canyon Comment
  OBI5012  Suaeda californica Robert J. Rodin 1956-1 San Luis Obispo Comment
  SBBG43003  Suaeda californica L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  UCR38888  Suaeda californica David J. Keil 1983-11-19 18050 San Luis Obispo Central Coast, Salt marsh at Sweet Springs, Baywood Park, south end of Morro Bay Comment
  UCR29904A  Suaeda moquinii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14466 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
  PASA286  Symphoricarpos albus 1928-5-5 San Luis Obispo Along S. Rita Lake Comment
  RSA0048547  Symphoricarpos albus W. M. Arbaugh 1968-5-5 217 San Luis Obispo One mile above Lopez Dam. Comment
  OBI57895  Symphoricarpos albus var. laevigatus Rhonda Riggins 2000-6-5 1705 San Luis Obispo Maguire Property, N side Pozo Rd, 4 mi SE Las Pilitas Rd, 1 mi SE Santa Margarita Lake Rd. Comment
  UC1119975  Symphoricarpos mollis B. Bolt 1936-4-14 666 San Luis Obispo 2.5 mi nne mouth of Smith Creek; Cayucos Quad. 182 Comment
  CAS-BOT-BC237056  Symphoricarpos mollis W. R. Dudley 1903-4-3 s.n. San Luis Obispo Lopez Mt. east of Santa Margarita Pass Comment
  OBI79920  Symphoricarpos mollis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31871 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  CAS-BOT-BC99076  Symphyotrichum chilense Herman Knoche 1919-9-30 2404 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC99113  Symphyotrichum chilense R. F. Hoover 1965-9-29 9675 San Luis Obispo Tassajera Creek Comment
  CAS-BOT-BC98360  Symphyotrichum subulatum var. parviflorum R. F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt. San Luis and Mt. Bishop Comment
  OBI65284  Tamarix parviflora D. R. Miller 2005-3-14 305 .781 San Luis Obispo Pine Mtn Region. Along San Simeon Crk road, near old School house Comment
  CDA21193  Tamarix ramosissima M. Lea 2007-3-28 PDR 1450403 San Luis Obispo South Coast Ranges; Cuyama River near Hwy 166 at MM 35.0. 0 Comment
  OBI8739  Tauschia hartwegii Robert F. Hoover 1964-6-5 8931 San Luis Obispo Summit of main ridge W of upper Lopez Cyn Comment
  OBI11979  Tetrapteron graciliflorum Robert F. Hoover 1949-5-15 7694 San Luis Obispo 14 mi E of Creston on La Panz Rd Comment
  SBBG55568  Thalictrum fendleri var. fendleri D. Keil, E. Wise 1981-5-25 14805 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz, near Hwy 1 Comment
  CHSC64127  Thalictrum fendleri var. polycarpum B. Castro; L. Archambault 1989-3-11 291 San Luis Obispo Ca 2 mi SSW of Santa Margarita, ca 1 mi NE of Hwy 101 at Cuesta Pass. 609 Comment
  SBBG2608  Thysanocarpus curvipes C. B. Hardham 1959-4-3 4166 San Luis Obispo between San Antonio and Nacimiento, near Dam Rd 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
  HSC64110  Thysanocarpus curvipes J. P. Smith 1973-3-21 5898 San Luis Obispo 5 mi. E of Atascadero on Hwy. 41 305 Comment
  RSA0057434  Thysanocarpus curvipes Ira L. Wiggins 1929-4-15 3567 San Luis Obispo Brushy slopes not far from ocean between Guadalupe and Oceana. Comment
  UCD115974  Thysanocarpus curvipes James P. Smith Jr. 1973-3-21 5898 San Luis Obispo San Luis Obispo County: 5 miles E of Atascadero, on State Route 41. 304 Comment
  POM158652B  Thysanocarpus curvipes var. curvipes G. R. Vasey 1880-1 35 San Luis Obispo The Santa Lucia Mtns. Comment
  UCR122494  Thysanocarpus laciniatus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6599 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  CAS-BOT-BC67154  Thysanocarpus laciniatus W. R. Dudley 1903-4-3 s.n. San Luis Obispo East of Santa Margarita Pass. Comment
  OBI61094  Thysanocarpus laciniatus P. A. Holden 1968-4-9 120 San Luis Obispo 9 mi E of Santa Margarita Comment
  CDA5463  Torilis arvensis D. DeRome 1994-6-4 649464 San Luis Obispo Adjacent to Poly Canyon Road, just uphill (north) of the Poly Canyon landfill turn off, on the slope just above Brizzolara Creek. 0 Comment
  CAS-BOT-BC227850  Toxicodendron diversilobum D. Oberhoff; R. Root 2000-9-20 s.n. San Luis Obispo Camp San Luis Obispo. Upper bank of Chorro Creek ca. 100-150 ft from creek, 0.1 mile upstream from large bridge (Hwy 1) across Chorro Creek, off Kern Ave. Comment
  OBI56400  Tragopogon porrifolius David J. Keil 1999-5-27 28358 San Luis Obispo Santa Margarita. Comment
  UCR115779  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 2000-4-20 5384 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCSC010681  Trifolium D. R. Miller 2016-5-2 s.n. San Luis Obispo On Little Pine Mountain, Arroyo De La Cruz drainage. 494 Comment
  UCSC010682  Trifolium D. R. Miller 2016-4-30 s.n. San Luis Obispo Just above Cline Cabin area, Tobacco Creek drainage 494 Comment
  SBBG34859  Trifolium albopurpureum Mrs. R. W. Summers -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC57462  Trifolium albopurpureum var. albopurpureum J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  SEINET8075554  Trifolium barbigerum David J. Keil, Lynne Dee Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch.; 0 Comment
  SBBG112501  Trifolium bifidum var. bifidum D. Keil 1986-4-13 19156 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SBBG118077  Trifolium bifidum var. decipiens M. Petroelje 1998-4-21 San Luis Obispo LCTA Plot 333, hillside S of Chorro Crk; Camp San Luis Obispo 185 Comment
  OBI63051  Trifolium campestre D. R. Miller 2002-5-5 502 /749 San Luis Obispo Pine Mt Region. Near confluence of Arroyo Laguna and Oak Knoll crks, Hearst Ranch 50 Comment
  OBI74315  Trifolium ciliolatum Theo Fitanides, Anthony Baniaga 2010-4-10 84 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  OBI12686  Trifolium fucatum Robert F. Hoover 1967-5-13 10570 San Luis Obispo Coast W of Cambria Comment
  HSC91536  Trifolium gracilentum Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  UC1130044  Trifolium gracilentum N. K. Carlson 1936-3-18 124 San Luis Obispo 1 mi e Nipomo; Arroyo Grande quad 76 Comment
  UCSC008999  Trifolium gracilentum Randall Morgan 2003-9-4 2914 B San Luis Obispo Soda Lake Road about 2 miles north of lookout Comment
  CDA4338  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2002-4-21 7618 San Luis Obispo Central Coast; Santa Rosa Creek Rd., 11.2 mi E of Cambria. Comment
  OBI57832  Trifolium hydrophilum David J. Keil 1998-5-19 27307 San Luis Obispo Laguna Lake Park, San Luis Obispo. Comment
  OBI57898  Trifolium microcephalum David J. Keil 1999-4-29 28292 San Luis Obispo Camp Roberts; McMillan Airstrip. Vicinity of airfield buildings near Perimeter Road. Comment
  UCR168813  Trifolium microcephalum Scott D. White, Ken McDonald 2001-5-9 8490 San Luis Obispo Central Western; Central Coast region, Price Canyon, inland from Pismo Beach; Union Pacific RR Right of Way, Edna to Pismo Beach 61 Comment
  OBI31201  Trifolium willdenovii Julie M. Vanderwier 1979-5-19 3 a San Lu