Search Results — 2000 specimen records retrieved (1190 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/consortium/).
 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
  UC1136561  Abronia B. Bolt 1936-3-11 611 San Luis Obispo 1 1/4 mi sse mouth of Osos Creek; Cayucos Comment
  OBI78312  Abronia latifolia Helen Jones 1981-5-5 74 San Luis Obispo Piedras Blancas Point, just above the mean high tide mark Comment
  NY341999  Abronia minor E. Palmer 1876-7-10 521 San Luis Obispo McGinnis Farm; near San Luis Obispo Comment
  SBBG101815  Abronia umbellata C. F. Smith 1961-9-15 6501 San Luis Obispo south side of White Lake in Dune Lakes complex, S of Oceano Comment
  OBI12201  Abronia umbellata var. umbellata Fred Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI40995  Abronia umbellata var. umbellata David J. Keil, Eric A. Wise 1985-4-25 18555 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  SD240996  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 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. 14 Comment
  OBI10250  Acaena pinnatifida Robert F. Hoover 1950-5-30 7945 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  SBBG95642  Acer macrophyllum D. Keil with M. Luckow 1982-3-7 15694 San Luis Obispo between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta summit Comment
  CAS-BOT-BC331639  Acer macrophyllum Ira L. Wiggins 1929-4-16 3667 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  OBI23348  Acer macrophyllum J. T. Arnold 1965-4-11 48 San Luis Obispo Upepr See Cyn, sect 14, T31S R 11E Comment
  SEINET7893893  Acer macrophyllum J. H. Barber 1899-5-22 s.n. San Luis Obispo Santa Monica Mts. Comment
  OBI57889  Acer negundo David J. Keil 2000-3-8 28436 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Creek. Comment
  UC454744  Acer negundo var. interior I. J. Condit 1908-3-31 San Luis Obispo near Hot Sulphur Springs; San Luis Obispo, near Hot Sulphur Springs Comment
  JEPS116490  Achillea millefolium Alice Le Duc 1999-6-22 407 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
  OBI35372  Achillea millefolium Helen Jones 1981-5-4 68 San Luis Obispo Piedras Blancas Point Comment
  OBI4472  Achillea millefolium Robert J. Rodin 1970-9-10 8435 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI4925  Achillea millefolium F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  UC1125399  Achillea millefolium C. M. Belshaw 1936-3-23 1709 San Luis Obispo 1.4 mi ssw Hollister Peak; Cayucos Quad. 106 Comment
  UC1927883  Achillea millefolium David Keil, Tina Teed and Mariko Uchida 2001-6-15 29606 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI72262  Achyrachaena mollis Anthony Baniaga, Daniel Chavez 2010-3-14 46 San Luis Obispo Tierra Redonda BLM ACEC 455 Comment
  POM30565  Achyrachaena mollis Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] 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
  UCR281190  Achyrachaena mollis Nathan Moorhatch 2017-5-4 s.n. San Luis Obispo Inner South Coast Range, Cholame Valley, at Hwy 41/46 split 348 Comment
  OBI17138  Achyrachaena mollis Robert F. Hoover 1968-4-17 11062 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  UC547736  Achyrachaena mollis David D. Keck and J. Clausen 1935-4-9 3099 San Luis Obispo near, at Cholame Cholame Creek 365 Comment
  OBI79611  Acmispon americanus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31592 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 480 Comment
  JEPS114119  Acmispon americanus var. americanus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo Camp San Luis Obispo. Training Area U, LTCA Plot 320. Comment
  OBI75556  Acmispon glaber var. glaber Thomas Burrows 1980-5-17 63 San Luis Obispo Reservoir Cyn, SLO 152 Comment
  SBBG44901  Acmispon heermannii var. orbicularis L. W. Edge 1972-5-8 161 San Luis Obispo Cabrillo Estates, Los Osos Comment
  OBI27040  Acmispon junceus var. junceus James Courtney 1981-2-23 36 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI29092  Acmispon junceus var. junceus Karen Symonds 1982-8-7 43 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  UC1953236  Acmispon micranthus David Keil 2010-6-1 30820 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. Comment
  UCD104274  Acmispon procumbens var. procumbens G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6562 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  OBI32650  Acmispon strigosus David J. Keil 1982-5-2 15888 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI78049  Acmispon strigosus G. F. Hrusa 1995-5-2 12216 San Luis Obispo Black Butte Research Natural Area. Open, burned slopes at top of Ridge 2, E of peak 2 580 Comment
  SBBG68104  Acmispon strigosus R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  UCSB18211  Acmispon strigosus Copeland, Jerry 1964-5-1 San Luis Obispo 100 yards up road cut, State Highway 166, 5.8 miles E of U.S. Highway 101 Comment
  OBI15589  Acourtia microcephala Robert F. Hoover 1946-6-29 6202 San Luis Obispo Between Paso Robles and Adelaida Comment
  OBI73587  Acourtia microcephala David J. Keil 2010-7-5 30914 San Luis Obispo La Panza Mountains. Highway 58 at Trail's End (private road), 3080 Blue Star Memorial Highway 457 Comment
  UC126756  Acourtia microcephala Alfred Carling Aug. 1907 San Luis Obispo Templeton Templeton Comment
  UC455518  Acourtia microcephala I. J. Condit 1908-6-30 San Luis Obispo Cuesta Cuesta Comment
  OBI28269  Adenostoma fasciculatum Rick Frelinger 1982-5-25 88 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  OBI35298  Adenostoma fasciculatum Melody Dickens 1980-5-30 27 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  SBBG113566  Agoseris grandiflora C. B. Hardham 1960-6-1 5962 a San Luis Obispo Pine Mtn 914 Comment
  CDA12458  Agoseris heterophylla G. F. Hrusa 1992-3-27 10336 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  UC455892  Agoseris heterophylla var. cryptopleura I. J. Condit 1908-4-28 San Luis Obispo entrance See Canon Comment
  OBI53299  Agoseris heterophylla var. heterophylla Lynne Dee Oyler 1986-3-21 360 San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  SBBG7530  Agoseris retrorsa H. and M. Dearing 1938-5-8 2966 San Luis Obispo N of San Luis Obispo Comment
  OBI22542  Agrostis exarata Robert F. Hoover 1947-5-25 7220 San Luis Obispo Cambria Comment
  CAS-BOT-BC138963  Agrostis pallens R. F. Hoover 1969-7-5 11419 San Luis Obispo Cambria. Comment
  UCR29114  Agrostis pallens David J. Keil 1981-6-20 14884 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  SEINET12052490  Allium amplectens C. B. Hardham 1960-1 5700 San Luis Obispo NE slopes Cypress Mountain along Delaganna Creek Comment
  CAS-BOT-BC468969  Allium diabolense Ernest C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieta Canyon, Temblor Range, Western San Joaquin Valley 563 Comment
  SBBG112499  Allium fimbriatum var. fimbriatum D. Keil 1986-4-13 19159 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI28171  Allium haematochiton Michael Glass 1981-5-5 42 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  SD60277  Allium haematochiton Ira L. Wiggins 1932-3-21 5834 San Luis Obispo Serpentine Hills, 2 miles east of San Luis Obispo. Comment
  OBI58942  Allium lacunosum var. davisiae David J. Keil, with Kathleen A. Keil 1998-5-26 27457 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI59003  Allium peninsulare var. peninsulare David J. Keil 1998-4-28 26979 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  RSA0042124  Allium peninsulare var. peninsulare LeRoy Gross, Marcel Beffort 2014-5-14 6469 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  UC1296366  Allium peninsulare var. peninsulare R. F. Hoover 1950-6-2 7967 San Luis Obispo trail from Stoney Creek to Colwell Mesa Comment
  CAS-BOT-BC474299  Allium unifolium Clare B. Hardham 1960-5-21 5842 San Luis Obispo Santa Rita Canyon, west of Templeton Comment
  RSA150842  Allophyllum divaricatum Clare B. Hardham 1962-5-6 10 -080 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  OBI55378  Alopecurus saccatus David J. Keil, with Kathleen A. Keil 1998-4-4 26569 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  OBI38231  Amaranthus albus Eric Wise 1981-9-17 1160 a San Luis Obispo Small, private lake. 5.7 mi E of Park Hill Rd turn rt. 100 m past "Circle Inn". 2-3 km on rd beyond Hwy 58 Comment
  OBI56838  Amaranthus albus David J. Keil 1998-8-24 28029 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  SD264723  Amaranthus deflexus David Keil 2015-8-10 33346 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street. 7 Comment
  RSA302136  Amaranthus retroflexus E. C. Twisselmann 1971-8-12 18067 San Luis Obispo Templeton 274 Comment
  UCR147226  Amaranthus retroflexus George K. Helmkamp, E. A. Helmkamp 2004-8-15 8785 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  OBI75735  Ambrosia confertiflora George Butterworth 2007-11-17 852 San Luis Obispo Chimineas Ranch. Scale Gate 762 Comment
  OBI17659  Ambrosia psilostachya Kamran Alavi 1977-8-13 42 San Luis Obispo Turry Rd, SLO Comment
  OBI33320  Ammannia coccinea David J. Keil 1983-10-23 18013 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  RSA385131  Ammophila arenaria H. de Forest 1930-10 s.n. San Luis Obispo Oceano near Pismo Beach. Comment
  UC73264  Amorpha californica var. californica Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC180599  Amorpha californica var. californica Eben McMillan 1970-6-7 SM 37 San Luis Obispo Salinas River at the Avenales Ranch 731 Comment
  UCD118940  Amsinckia douglasiana Robert 'Roy' J. van de Hoek 1995-3-26 224 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  SEINET12519212  Amsinckia gloriosa C. R. Bell 1952-1 1263 San Luis Obispo 4 miles east of Cholame on Polonio Pass Road Comment
  SBBG104185  Amsinckia intermedia F. L. Johnson Proctor 1993-2-19 ROB 129 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UCR140404  Amsinckia intermedia George K. Helmkamp 2004-2-17 8293 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  OBI54457  Amsinckia intermedia Matthew Arterburn 1997-3-23 28 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  UC1084613  Amsinckia lycopsoides Francia Chisaki, Peter M. Ray 1952-4-4 2195 San Luis Obispo 0.9 mi on road e of La Panza (0.1 mi from cattle guard, at a pair of white posts whare a small wash runs under road in galvanized iron pipe) Comment
  RSA195784  Amsinckia spectabilis E. C. Twisselmann 1967-4-27 12902 San Luis Obispo Mesa just north of San Simeon Beach State Park. 9 Comment
  UC1284993  Amsinckia spectabilis var. microcarpa R. F. Hoover 1947-3-19 6689 San Luis Obispo n of Arroyo Grande (head of Carpenter Canyon); Carpenter Canyon Comment
  UCR91832  Amsinckia spectabilis var. spectabilis George K. Helmkamp 1996-5-27 1084 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI79417  Amsinckia tessellata David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31223 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  SBBG20701  Amsinckia tessellata D. E. Breedlove 1962-3-18 1957 San Luis Obispo 0.5 mi E of Simmler 685 Comment
  OBI73366  Amsinckia tessellata David J. Keil, with Lynne Dee (Oyler) Althouse 2010-3-22 30666 San Luis Obispo North of Highway 58 off Bitterwater Road, Sect. 8. Comment
  UC1061748  Amsinckia tessellata var. gloriosa W. A. Peterson 1937-4-16 703 San Luis Obispo 4.4 mi nnw of Mustang Springs 731 Comment
  UCD78270  Amsinckia tessellata var. tessellata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4615 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
Read comments
Sep 10 2013
  OBI20680  Amsinckia vernicosa Robert F. Hoover 1952-4-10 8099 San Luis Obispo 9 mi E of Creston Comment
  UC1284999  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-8 8090 San Luis Obispo near McKittrick road (w base of Temblor Range); Temblor Range Comment
  OBI66113  Anisocarpus madioides D. R. Miller 1994-5-11 594 -336 San Luis Obispo Pine Mt Region. Along the main rd edge near Egeberg's water line crossing; San Simeon Crk drainage 600 Comment
  CDA34825  Anthemis cotula David J. Keil 1988-7-2 20871 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. 0 Comment
  RSA0016906  Anthemis cotula Doris Woodworth 1937-5-31 s.n. San Luis Obispo 4 miles east of Avla, Mt. Range: South Coast; Drainage: Pacific Ocean. Comment
  OBI49569  Anthoxanthum occidentale Robert F. Hoover 1964-6-7 8980 San Luis Obispo Lower cyn of San Carpoforo Crk Comment
  SBBG107251  Anthriscus caucalis C. B. Hardham 1956-4-19 464 San Luis Obispo Kiler Cyn, W of Paso Robles Comment
  OBI80033  Anthriscus caucalis David J. Keil, with Lynne Dee Althouse 2002-5-2 29866 San Luis Obispo Santa Margarita Ranch Comment
  OBI56780  Antirrhinum kelloggii David J. Keil 1986-4-13 19186 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  SEINET3929538  Antirrhinum kelloggii David Keil 1987-5-6 20135 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  CHSC47118  Antirrhinum multiflorum L. P. Janeway 1988-6-10 2748 San Luis Obispo Chamise chaparral slope halfway between Middle Br Huerhuero Cr and Creston Rd (hwy 299), ca 4 1/2 mi S of Creston. 457 Comment
  SBBG87761  Antirrhinum ovatum E. McMillan 1948-6-14 San Luis Obispo Pinole Springs above San Juan Crk, SE of Shandon Comment
  JEPS18654  Antirrhinum ovatum E. C. Twisselmann 1954-5-20 1306 San Luis Obispo 6 mi se Simmler (Gypsum Mine) Comment
  OBI59503  Aphanes occidentalis David J. Keil, with V. L. Holland 2001-4-7 29257 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
  UC454523  Apiastrum angustifolium I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  OBI7866  Apium graveolens Kurt R. Neisess 1976-2-17 s.n. San Luis Obispo Reservoir Crk below the campground in Montano de Oro State Park Comment
  OBI73458  Apocynum cannabinum David J. Keil 2010-6-3 30846 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  SBBG113522  Aquilegia eximia C. B. Hardham 1957-10-14 2672 San Luis Obispo S side of Cypress Mtn 762 Comment
  OBI56980  Aquilegia eximia T. J. Ayers, S. Junak 1989-6-22 750 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; just N of pick and Shovel Mine along W fork of stream at Dead Miners camp Comment
  CAS-BOT-BC171639  Aralia californica R. F. Hoover 1965-9-7 9535 San Luis Obispo Santa Rita Creek west of Templeton, Santa Lucia Mountains Comment
  SEINET8483004 Image available Araucaria bidwillii D. J. Pinkava, M. G. McLeod 1973-11-18 11687 San Luis Obispo San Luis Obispo, Campus of California Polytechnic State University Comment
  OBI12440  Arceuthobium campylopodum Robert F. Hoover 1946-9-22 6448 San Luis Obispo Cambria Comment
  UC1121463  Arctostaphylos T. M. Hendrix 1938-11-23 930 San Luis Obispo 3 1/2 mi n Pozo (w of Salinas River); Pozo Quadrangle Comment
  SBBG119459  Arctostaphylos crustacea subsp. crustacea C. Bornstein, E. Collins 2006-9-21 San Luis Obispo See Cyn Rd, ca. 3 mi NW of Davis Cyn Rd 228 Comment
  CAS-BOT-BC25029  Arctostaphylos cruzensis James B. Roof; Walter Knight; Irja Knight 1966-1-11 1763 San Luis Obispo Arroyo de los Chinos. Hearst Ranch. On low ridge ca. 200 yds. from State Hwy #1. Comment
  SEINET11989166  Arctostaphylos glandulosa f. cushingiana R. Gankin, Hildreth, W. R. 1967-1 1135 San Luis Obispo 0.4 mi SE of Pozo summit Comment
  CAS-BOT-BC39206  Arctostaphylos glauca Steve Boyd 2007-2-17 11714 San Luis Obispo Coast Ranges, La Panza Range: Los Padres National forest along Pozo Road at Pozo Summit, 803 Comment
  UC1488831  Arctostaphylos glauca Lyda W. Edge 1972-4-5 114 San Luis Obispo Willow Creek rd near Adelaida Comment
  CAS-BOT-BC39221  Arctostaphylos glauca W. R. Dudley 1905-1-6 s.n. San Luis Obispo Klans Mine Comment
  UC1276217  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo 5 mi above County Park; Upper Arroyo Grande Comment
  UC82930  Arctostaphylos hookeri subsp. hearstiorum Katharine Brandegee July 1889 San Luis Obispo San Simeon Comment
  OBI14593  Arctostaphylos hooveri Robert F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and pine Mt., above San Simeon. Comment
  CAS-BOT-BC24520  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8891 San Luis Obispo Pine Top Mt. s of San Carpoforo Creek. Comment
  CAS-BOT-BC39013  Arctostaphylos luciana R. F. Hoover 1964-3-14 8651 San Luis Obispo Head of Lopez Canyon, growing in white shale. Comment
  OBI14650  Arctostaphylos luciana Robert F. Hoover 1964-3-14 8651 San Luis Obispo Head of Lopez Canyon Comment
  UCD141966  Arctostaphylos luciana G. F. Hrusa; D. Ragan 1995-6-20 12388 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Summit of ridge immediately E of Mt. Lowe. And approximately 1/3 m E of summit along fire break road. 650 Comment
  UCD52467  Arctostaphylos morroensis Roman Gankin 1958-2-5 273 San Luis Obispo South end of Morro Bay. Comment
  SEINET11989226  Arctostaphylos morroensis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 San Luis Obispo Comment
  UC1281411  Arctostaphylos morroensis H. E. McMinn 1936-3-5 4365 San Luis Obispo Hazard Canyon San Luis Comment
  UCD52476  Arctostaphylos morroensis Beryl O. Schreiber 1938-10-7 2555 San Luis Obispo 1/2 mile N. of Hazard Program. 76 Comment
  RSA20172  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero Comment
  UCD52939  Arctostaphylos obispoensis Steven A. Junak; with David A Young, Tina J. Ayers 1989-3-13 3925 San Luis Obispo Cuesta Ridge: Along main road (USFS Road #29S11.3) at W boundary sign for the Cuesta Ridge Botanical Area, 5.2 miles W of Highway 101. Comment
  OBI14589  Arctostaphylos obispoensis Robert F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mt. NW of Cuesta Pass 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
  RSA633441  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19167 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  UC410487  Arctostaphylos obispoensis Alice Eastwood 1928-5-19 13125 San Luis Obispo hills above Chorro Creek; ; above Chorro Creek, San Luis Obispo Co. Comment
  CAS-BOT-BC44412  Arctostaphylos pechoensis Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Between See Canyon and Irish Hills Comment
  UCD53467  Arctostaphylos pechoensis G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6570 San Luis Obispo Irish Hills; Clark Valley Road; 2.8 miles south of Los Osos Valley Rd. (east of Los Osos). 91 Comment
  UC1309685  Arctostaphylos pilosula H. C. Lee 1936-4-29 580 San Luis Obispo 1 1/2 mi nw Tar Springs Ranch; Nipomo Quadrangle 335 Comment
  UC1334938  Arctostaphylos pilosula A. E. Wieslander 1935-6-9 550 San Luis Obispo American Canyon Santa Barbara National Forest, La Panza Quadrangle 1066 Comment
  UCD53661  Arctostaphylos pilosula A. E. Wieslander 1938-10-21 812 San Luis Obispo Los Berros. 76 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
  CAS-BOT-BC44419  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande. Comment
  CDA17641  Arctostaphylos pilosula Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; On South Trail, Pozo Summit. 853 Comment
  RSA141853  Arctostaphylos pilosula subsp. pilosula Clare B. Hardham 1957-5-6 1830 San Luis Obispo Santa Lucia Mountains: about 3/4 mile SE of Atascadero Lake Comment
  RSA122345  Arctostaphylos pilosula subsp. pilosula B. O. Schreiber 1938-10-6 2551 San Luis Obispo Paloma Creek Rd.- S of Atascadero 304 Comment
  SEINET11987247  Arctostaphylos purissima W. Knight, Knight, I. 1981-1 3902 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Los Osos Mesa near garbage dump Comment
  CDA17729  Arctostaphylos rudis Austin Griffiths 1987-1-7 18038 San Luis Obispo Pismo Dunes; Southerly edge of Pismo Ck., eastward from 4th St. Grover City. 0 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
  UC1334959  Arctostaphylos rudis N. French 1936-1-12 663 San Luis Obispo sand hills between Oceano and Los Burros; Arroyo Grande Quadrangle 121 Comment
  UC1276224  Arctostaphylos rudis R. F. Hoover 1954-2-7 8335 San Luis Obispo two mi w Nipomo Comment
  UC2027036  Arctostaphylos tomentosa subsp. daciticola David Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak Comment
  RSA122499  Arctostaphylos tomentosa subsp. tomentosa F. H. Raymond 1930-9-23 118 San Luis Obispo Head of San Bernardino Creek. 305 Comment
  CDA17692  Arctostaphylos wellsii A. Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range; Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate. 0 Comment
  OBI82590  Aristida adscensionis David J. Keil 2016-2-29 33523 San Luis Obispo San Luis Obispo. South Hills Open Space 100 Comment
  OBI22526  Aristida adscensionis Robert F. Hoover 1965-5-14 9360 San Luis Obispo East Fork Corral de Piedra Crk Comment
  OBI11610  Armeria maritima subsp. californica Carl B. Wolf 1941-7-11 10986 San Luis Obispo Along coast about 1 mi N of Cambria Comment
  UCSB23420  Armeria maritima subsp. californica Moffitt, M. 1967-4-22 San Luis Obispo near Pico Creek; on U.S. 1, 5.6 miles north of Cambria 1 Comment
  UC54025  Artemisia biennis Mrs. R. W. Summers 1886-7-17 San Luis Obispo near Sulphur Wells Comment
  CAS-BOT-BC84877  Artemisia californica Alice Eastwood 1926-5-3 13769 San Luis Obispo Avila Comment
  HSC91710  Artemisia californica Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro; N ridge of Hog Canyon Comment
  UC1119319  Artemisia californica N. K. Carlson 1936-3-21 196 San Luis Obispo 5 mi nne of Reeds (Plot 20); Arroyo Grande Quadrangle 106 Comment
Read comments
Sep 3 2014
  UCR200317  Artemisia californica Steve Boyd 2007-2-17 11713 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  OBI35777  Artemisia californica Allison Berry 1984-5-8 194 San Luis Obispo Camp San Luis Shooting Facility, 6.5 mi No of San Luis Obispo on Hwy 1. Comment
  OBI37071  Artemisia douglasiana M. J. Erwin 1983-10-15 4 San Luis Obispo 1 mi S of hwy 101 exit, on rd to Montana de Oro St park (Bay Blvd); Rt side of rd, above stream Comment
  SBBG111568  Artemisia douglasiana C. B. Hardham 1956-10-8 1443 San Luis Obispo Paradise Valley, Atascadero Comment
  CAS-BOT-BC84816  Artemisia douglasiana R. F. Hoover 1966-9-16 10058 San Luis Obispo 2 mi. s. of Creston, in dry sandy stream-bed. Comment
  UCSB22608  Artemisia douglasiana Wilken, Dieter 1967-10-29 San Luis Obispo Coon Creek, about 1 mile north of Buchon Lighthouse; Rancho de Oro State Park 15 Comment
  UC205777  Artemisia dracunculus H. M. Hall 1919-10-16 San Luis Obispo Atascadero Comment
  CAS-BOT-BC90621  Artemisia dracunculus R. F. Hoover 1966-9-16 10051 San Luis Obispo Sandy bed of Salinas River at mouth of Rocky Canyon Comment
  CAS-BOT-BC93470  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-10-13 6489 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  OBI77832  Asclepias Danielle DeRome 1995-4-1 41955 A San Luis Obispo Poly Cyn just ENE of the Peterson farmhouse on the W facing slope above Brizzolara Crk Comment
  UCR160395  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9614 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  CAS-BOT-BC177487  Astragalus asymmetricus Alice Eastwood; John Thomas Howell 1938-6-13 59 ? San Luis Obispo Sw. of Shandon on road to Creston Comment
  OBI27147  Astragalus curtipes Thomas Burrows 1980-4-13 8 San Luis Obispo Reservoir Cyn 152 Comment
  OBI83446  Astragalus curtipes Hasan Iqbal, Jack Combs, Theresa Tran 2017-1-27 5 San Luis Obispo South Hills Open Space, walk through Stonebridge Park to find a fence/gate leading to Stoneridge trail. Walk about 200-300 feet down the trail to find a battered wooden sign on the fence with a makeshift entrance through the barbed wire fence on the left side of the trail. Once this has been identified, walk through the entrance and hike up the hill (to the east) to get to the hilltop. 159 Comment
  CAS-BOT-BC177783  Astragalus curtipes Mrs. H. C. Cantelow 1937-4-1 2062 San Luis Obispo 12 mi. n.e. of Cayucos Comment
  POM16144  Astragalus curtipes R. W. Summers 1882-1-23 7782 San Luis Obispo [Unspecified] Comment
  UC463301  Astragalus curtipes Roxana S. Ferris 1929-4-13 7528 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  OBI13372  Astragalus didymocarpus Robert F. Hoover 1952-4-20 8127 San Luis Obispo Near summit between Maricopa and Elkhorn Plain Comment
  OBI73236  Astragalus didymocarpus var. didymocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30741 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CAS-BOT-BC182907  Astragalus douglasii Chester Dudley 1936-4-1 s.n. San Luis Obispo Estrella Plains Comment
  RSA121844  Astragalus douglasii T. M. Hendrix 1937-4-26 96 San Luis Obispo 3.6 miles northeast of Highland School. 457 Comment
  CAS-BOT-BC178230  Astragalus gambelianus Lois E. James April 31, 1948. 1828 A San Luis Obispo Hills just N of San Luis Obispo. Comment
  UC903391  Astragalus gambelianus Lois E. James 1947-4-12 1756 A San Luis Obispo just n San Luis Obispo; n of San Luis Obispo Comment
  CAS-BOT-BC178055  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1961-3-29 6026 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquni Valley 670 Comment
  OBI13337  Astragalus lentiginosus var. nigricalycis Robert F. Hoover 1967-4-16 10460 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  RSA415557  Astragalus lentiginosus var. nigricalycis Paul C. Silva 1947-3-30 1205 San Luis Obispo 4 mi. east of Cuyama P.O., Cuyama Valley. Comment
  RSA522582  Astragalus lentiginosus var. nigricalycis David J. Keil 1986-3-22 19073 San Luis Obispo Along Soda Lake Rd S of Soda Lake at jctn with Kern County Land Company Ranch Rd. 671 Comment
  CAS-BOT-BC187539  Astragalus macrodon M. E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC187551  Astragalus macrodon Ernest C. Twisselmann 1957-5-3 3474 San Luis Obispo Caliente Range: east slope of Caliente Mountain 792 Comment
  SBBG127393  Astragalus nuttallii D. Keil with L. D. Oyler 1990-9-28 21435 San Luis Obispo W of Guadalupe, from W end of W Main St eastward along channel of Santa Maria River 4 Comment
  POM275845  Astragalus nuttallii E. A. Purer 1933-7-20 5052 San Luis Obispo 5 miles northwest of Guadalupe Comment
  UC1128731  Astragalus trichopodus var. phoxus W. A. Peterson 1937-3-29 646 A San Luis Obispo 1 1/2 mi nnw La Panza; La Panza Quad., nnw of La Panza Comment
  SD244697  Astragalus trichopodus var. phoxus David Keil 1998-4-28 26937 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI57371  Atriplex argentea var. expansa David J. Keil 1998-6-5 27622 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  RSA65399  Atriplex californica F. W. Peirson 1920-8-1 1822 San Luis Obispo Morro Inlet. 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-BC168307  Atriplex canescens var. canescens D. E. Breedlove 1962-5-12 2768 San Luis Obispo 1 mile south-east of Sate Highway 166 on U.S. Highway 399, Upper Cuyama 640 Comment
  UC1953282  Atriplex coronata David Keil 2010-6-1 30837 San Luis Obispo Carrizo plain. South of Belmont Trail, east of where drainage crosses road between Delray Road an Cochise Road. Comment
  RSA790118  Atriplex coronata var. coronata Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-07 3 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument, valley floor. South of Highway 58, approx. 0.2 miles north of Belmont Trail, between Cambria Rd and Boulder Creek Rd. 600 Comment
  UC1001165  Atriplex fruticulosa R. F. Hoover 1953-5-16 8301 San Luis Obispo Grant Lake Grant Lake (on higher ground where not flooded earlier) Comment
  OBI65208  Atriplex lentiformis Greg Wilvert 2005-8-6 515 San Luis Obispo SE half of the Caliente Range. Padrones Canyon Comment
  OBI35411  Atriplex leucophylla Helen Jones 1982-8-7 100 San Luis Obispo Piedras Blancas Point Comment
  UC2027461  Atriplex polycarpa Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 519 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  OBI77929  Atriplex prostrata David J. Keil 1982-6-26 16214 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI80757  Atriplex semibaccata David J. Keil 1992-10-19 23861 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. Area near main park entrance 170 Comment
  RSA202525  Atriplex semibaccata E. C. Twisselmann 1968-8-23 14906 San Luis Obispo Highway 46 across the river from Shandon 274 Comment
  OBI59725  Atriplex serenana George Butterworth 1997-11-7 187 San Luis Obispo T31S, R20e, S29. Beside Soda Lake Rd at Simmler Rd Comment
  CAS-BOT-BC178409  Atriplex spinifera Roxana S. Ferris 1955-5-24 12817 San Luis Obispo Carisso (Carrizo) Plain, 3.7 mi. S of Simmler at northern border of Soda Lake Comment
  UC564134  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 A San Luis Obispo 1 mi n Soda Lake (Carriso Plain); , n of Soda Lake Comment
  OBI73433  Atriplex vallicola David J. Keil 2010-6-1 30839 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  CDA26812  Avena barbata Beth Waterbury 1983-4-8 82 San Luis Obispo Cal Poly San Luis Obispo campus, 1 miles up Poly Canyon, growing on gentle south slope. 0 Comment
  OBI28556  Avena fatua John Jackman & Julie Truesdale, Julie Truesdale 1980-1 29 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI2513  Avena fatua Larry E. Brown 1970-4-5 1765 San Luis Obispo Growing in a roadside at the Cuesta Ridge Botanic area ca. 8 mi N of San Luis Obispo Comment
  OBI16981  Baccharis glutinosa Robert F. Hoover 1946-8-3 6261 San Luis Obispo Perfumo [Prefumo] Cyn, San Luis Range Comment
  UCR58154  Baccharis glutinosa George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UC1118884  Baccharis pilularis H. A. Jensen 1930-9-25 66 San Luis Obispo Morro Bay Cayucos Quad. 0 Comment
  OBI69828  Baccharis pilularis D. R. Miller 1993-9-2 993 -51 San Luis Obispo Cole Ranch area, in front ofmain house. 732 Comment
  SD103975  Baccharis pilularis subsp. consanguinea J. L. S. Simpson 1965-11-6 San Luis Obispo Bordering salt marsh at Morro Bay. Comment
  OBI43517  Baccharis pilularis var. consanguinea David J. Keil 1986-10-13 19783 San Luis Obispo Sweet springs area on southern shore of Morro Bay 2 Comment
  SBBG47659  Baccharis salicifolia J. Copeland 1973-9-22 1029 San Luis Obispo Cuyama River bed, ca. 18 mi E of jct of US Hwy 101 and St Hwy 166 Comment
  OBI33939  Barbarea orthoceras David J. Keil 1983-10-21 17987 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  UC1296148  Barbarea orthoceras R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon Comment
  OBI56415  Bidens pilosa Rocky Kikuo Oishi 1998-11-22 62 San Luis Obispo Farming rd in the lemon orchard in Calif Poly State Univer San Luis Obispo along hwy 1 Comment
  UCR147031  Bidens pilosa var. pilosa George K. Helmkamp, E. A. Helmkamp 2004-10-8 8835 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  SBBG126123  Blennosperma nanum D. Keil with K. A. Keil 1998-4-4 26570 San Luis Obispo Carrizo Plain N of Soda Lake, along Belmont Trail, ca. 1 mi W from jct with Seven Mi Rd Comment
  OBI16922  Blepharizonia laxa Robert F. Hoover 1965-9-19 9623 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  UC1321336  Blepharizonia laxa R. F. Hoover 1966-9-16 10055 San Luis Obispo summit on Atascadero-Creston road Comment
  UC1133859  Bloomeria crocea H. C. Lee 1936-4-20 568 San Luis Obispo 2 mi. w. Slide Hill; Arroyo Grande Quad. 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
  CAS-BOT-BC478933  Bloomeria crocea var. crocea David D. Keck 1933-5-5 2208 San Luis Obispo 3 miles north of San Luis Obispo on U.S. 101 Comment
  UC1296357  Bloomeria humilis R. F. Hoover 1955-6-14 8357 San Luis Obispo 2 mi. n. Arroyo de la Cruz (on State Hwy. 1) Comment
  OBI65028  Boechera pulchra Greg Wilvert 2005-4-9 199 San Luis Obispo SE Half of the Caliente Range. Above Lawson Spring Comment
  OBI72236  Bowlesia incana Anthony Baniaga, Daniel Chavez 2010-3-14 39 San Luis Obispo Tierra Redonda BLM ACEC 448 Comment
  OBI80900  Bowlesia incana David J. Keil 2015-2-14 32614 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UC1927894  Brachypodium distachyon David Keil, Tina Teed and Mariko Uchida 2001-6-15 29589 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI66585  Brassica nigra D. R. Miller 1994-6-1 694 -403 San Luis Obispo Pine Mt Region. On W slope of Pine Mt between Hearst Pond and Spring area, Marmolejo crk drainage 900 Comment
  UC10281  Brassica nigra W. H. Brewer 1861-4-27 484 San Luis Obispo San Luis Obispo. 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
  CAS-BOT-BC100464  Brickellia californica Chester Dudley Summer 1935 s.n. San Luis Obispo Morro Creek near the ocean Comment
  RSA0027876  Brickellia nevinii Greg Wilvert, Cedrick Villasenor, Ben Carter 2005-9-15 523 San Luis Obispo Southeast half of the Caliente Range: Above Semper Spring. 903 Comment
  RSA5792019  Briza maxima C. Michaels 1994-7-16 s.n. San Luis Obispo San Simeon State Park. Comment
  SEINET10468011  Briza maxima David B. Dunn, Howard Brown 1946-5-17 Dunn 2647 San Luis Obispo Rattle grass. Collected 2.9 mi n of san simeon in open flat frassland near the Ocean; along hwy 1. Comment
  OBI30903  Briza minor Julie M. Vanderweir 1978-5-5 43 San Luis Obispo Indian Knob Tar Sands Comment
  OBI22480  Briza minor Unknown 1960-5-16 x. San Luis Obispo Ocean Pines 15 Comment
  OBI31404  Bromus arenarius Joy Nishida, Ginger King and Julie Oxford 1982-5-1 353 San Luis Obispo American Cyn campground 524 Comment
  OBI49815  Bromus arenarius Robert D. Page 1962-5-6 98 San Luis Obispo Pozo to La Panza Rd about 10 mi E of Pozo Comment
  OBI59218  Bromus arenarius David J. Keil 1998-5-20 27353 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  UC1019308  Bromus carinatus var. carinatus Robert F. Hoover 1953-5-16 8307 San Luis Obispo Summit of Temblor Range ne of Simmler; Temblor Range Comment
  CAS-BOT-BC155852  Bromus catharticus var. elatus R. F. Hoover 1950-6-21 8021 San Luis Obispo Santa Lucia Mountains. Buckley, between Rocky Butte and Pine Mountain. Comment
  CAS-BOT-BC155745  Bromus diandrus David D. Keck 1933-5-5 2189 San Luis Obispo Morro Bay. Odd Fellows Cemetery. Comment
  CDA1813  Bromus diandrus M. K. Bellue 1935-5-26 s.n. San Luis Obispo West of Suey Ranch, Santa Maria. 0 Comment
Read comments
Dec 18 2014
  OBI31746  Bromus diandrus Smeltzer, Turnquist 1982-4-12 18 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  CAS-BOT-BC155731  Bromus diandrus Clare B. Hardham 1960-4-2 5283 A San Luis Obispo Santa Lucia Mountains. Cambria fields. Comment
  HSC91805  Bromus diandrus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  SEINET14409986  Bromus diandrus P. Bailey 1972-4-22 115 San Luis Obispo 2 mi E of Atascadero in Salinas River bed (dry) Comment
  OBI25162  Bromus hordeaceus Ruth Davis 1964-4-24 61 San Luis Obispo See Cyn about 9 mi from San Luis Obispo Comment
  OBI28233  Bromus hordeaceus Krystoff/Spasbo 1982-4-18 s.n. San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI41055  Bromus hordeaceus David J. Keil 1986-5-13 19437 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout Comment
  CAS-BOT-BC162303  Bromus madritensis Ernest C. Twisselmann 1955-5-9 1956 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI28602  Bromus madritensis subsp. madritensis John Jackman and Julie Truesdale, Julie Truesdale 1980-1 1 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI32984  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 terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CDA1840  Bromus madritensis subsp. rubens G. K. Helmkamp 2004-2-29 8317 San Luis Obispo Central Coast; Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. Comment
  HSC100850  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12733 San Luis Obispo Along Bitterwater Road. 530 Comment
  OBI22403  Bromus madritensis subsp. rubens Fred Rush May 1956 32 San Luis Obispo Mt SLO Comment
  OBI22416  Bromus pseudolaevipes Robert F. Hoover 1946-6-15 6148 San Luis Obispo Rinconada Mine (W of Pozo) Comment
  UCD59290  Bromus pseudolaevipes Beecher Crampton 1964-5-20 7008 San Luis Obispo San Luis Obispo Co.: 12 miles east of Cambria, Santa Lucia Mtns. 7 X Ranch area. Comment
  OBI79906  Bromus pseudolaevipes D. R. Miller 2013-5-8 513 .1056 San Luis Obispo The Rocky Butte/Pine Mountain Region, this small stand of perhaps 15-20 plants is growing understory on Pine Mountain along main ridge road, approximately 50 meters north of Indian Summer Camp, Tobacco Creek drainage. 884 Comment
  UC1153383  Bromus richardsonii R. F. Hoover 1964-6-12 9056 San Luis Obispo near Rocky Butte Fire Lookout Comment
  OBI47439  Bromus sitchensis David J. Keil 1984-5-31 s.n. San Luis Obispo Just E of bridge over Los Osos Crk on Los Osos Valley rd Comment
  OBI55588  Bromus tectorum George Butterworth 1998-4-8 232 San Luis Obispo Carrizo Plain Natural Area, 50 yds N of Painted Rock Ranch. T31S, R20E, S30 597 Comment
  CDA17524  Cakile maritima Austin Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Pismo Dunes; just N of southernmost of two highest transverse stabilized dunes, halfway between Oceano and Grover City ramps. 0 Comment
  CHSC100674  Cakile maritima G. K. Helmkamp 2004-3-23 8390 San Luis Obispo Central Coast: ENE of Nipomo; 1.5 mi SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  OBI79706  Cakile maritima David J. Keil 2012-7-18 31421 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, south of Pier Ave. 3 Comment
  SBBG45680  Cakile maritima L. E. Allen 1966-5-19 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD57513  Calamagrostis nutkaensis Malcolm A. Nobs; S. Galen Smith 1949-6-23 857 San Luis Obispo San Luis Obispo County: ca. 4 miles south of Arroyo Grande,near Highway 1. Comment
  SBBG54840  Calandrinia breweri D. Keil 1979-5-13 13077 San Luis Obispo Cuesta Ridge Rd, ca. 2 mi below Cuesta Botanical Area Comment
  SD178260  Calandrinia ciliata G. K. Helmkamp 2004-3-15 8368 San Luis Obispo Edge of Nipomo Mesa overlooking Cienaga Valley, along California 1, 0.3 mile north of Halcyon Road. 75 Comment
  UCD100143  Calandrinia ciliata A. S. Albert 1932-3-1 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  UCR140109  Calandrinia ciliata George K. Helmkamp 2004-2-7 8258 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI48210  Calendula officinalis David J. Keil 1990-3-9 21332 San Luis Obispo Camp of Calif Poly State Univ, Poly Cyn Comment
  CAS-BOT-BC167327  California macrophylla R. F. Hoover 1952-5-6 8152 San Luis Obispo East of Atascadero on Creston Road, just east of pump station Comment
  CAS-BOT-BC167330  California macrophylla Ernest C. Twisselmann 1954-4-16 1066 San Luis Obispo Home Ranch: 1/8 mile from ranch house on Owens Field Road 655 Comment
  OBI78390  Callitriche marginata David J. Keil 1982-6-26 16238 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC422985  Calochortus albus I. J. Condit Jun 1912 San Luis Obispo San Carpojoro Creek Comment
  PASA519  Calochortus albus 1929-5-11 San Luis Obispo Woods, Santa Rita Canyon Comment
  OBI80191  Calochortus argillosus David J. Keil, V. L. Holland May 1989 s.n. San Luis Obispo Area proposed for golf course between Los Osos Valley Road and Prefumo Canyon. Comment
  OBI55645  Calochortus clavatus David J. Keil 1989-6-9 21246 San Luis Obispo Between Atascadero and Morro Bay along Calif Hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UCD105572  Calochortus clavatus var. clavatus Robert E. Preston 2010-5-19 2783 San Luis Obispo San Luis Obispo County: Temblor Range, 5.2 mi ENE of Simmler. 998 Comment
  SBBG119424  Calochortus luteus J. Olson 2000-5-12 San Luis Obispo W of C25 Rd, Training Area O; Camp Roberts 220 Comment
  POM172077  Calochortus obispoensis Lester Rowntree 1930-06 s.n. San Luis Obispo Reservoir Canyon Comment
  SBBG57739  Calochortus obispoensis H. and M. Dearing 1940-6-16 489 San Luis Obispo cyn N of city of San Luis Obispo, second rd beyond auto camp up near the picnic grounds 152 Comment
  SEINET10469606 Image available Calochortus obispoensis John G. Lemmon 1886-5-25 Lemmon s.n. San Luis Obispo Hills about San Luis Obispo, Cal. Comment
  UC119868  Calochortus obispoensis J. G. Lemmon and wife 1885-1 San Luis Obispo Steele's Ranch Comment
  UC1927790  Calochortus splendens David Keil 1998-6-30 27888 San Luis Obispo Caliente Range. Selby Rd., 4.6 road miles S of junction with Soda Lake Rd., 1.2 miles S of turnoff to Selby Camp. Comment
  CAS-BOT-BC496858  Calochortus venustus Ernest C. Twisselmann 1955-5-27 116 San Luis Obispo Summit above Mariannas Spring 1005 Comment
  SEINET5725037 Image available Calochortus venustus Stephen R. Chapman 1963-1 50 San Luis Obispo along Walter's Orchard Road, .8 mile north and 5.1 miles east of Creston.; Creston Comment
  UC572578  Calycadenia villosa H. C. Lee 1937-5-26 1005 San Luis Obispo one and one half mi n e of Creston; Paso Robles Quadrangle 350 Comment
  UCD129801  Calycadenia villosa Gerald D. Carr 1998-6-27 3712 San Luis Obispo San Luis Obispo County: Red Hill Road near junction with Hwy 58 (Carrisa Hwy), flat area of Navajo-Camatta Creek Divide. 607 Comment
  OBI60584  Calyptridium monandrum Lynne Dee Oyler, David J. Keil & K. Foustini 1990-4-26 1106 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  SBBG125749  Calystegia longipes D. Keil 1987-5-6 20112 San Luis Obispo Hwy 58, E of Santa Margarita, ca 1 mi E of Hwy 229 Comment
  UC105079  Calystegia longipes E. Palmer June 1876 416 San Luis Obispo Central Coast Range Comment
  OBI35254  Calystegia macrostegia H. E. Jones 1981-5-18 8 San Luis Obispo Point Piedras Blancas. Comment
  CAS-BOT-BC221394  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1948-3-28 7434 San Luis Obispo Coast west of Cambria Comment
  HSC92018  Calystegia macrostegia subsp. cyclostegia Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  JEPS47860  Calystegia macrostegia subsp. cyclostegia W. L. Jepson 1920-4-7 8442 San Luis Obispo on road to San Luis Obispo near the ocean n Pismo; near the ocean near Pismo Comment
  OBI15320  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1948-3-28 7434 San Luis Obispo coast west of Cambria Comment
  CDA39853  Calystegia macrostegia subsp. cyclostegia T. C. Fuller 1959-5-6 2457 San Luis Obispo Western limit of Pismo Beach. 0 Comment
  LA105562  Calystegia macrostegia subsp. cyclostegia Barry A. Prigge; 1989-4-19 8692 San Luis Obispo Santa Lucia Mountains, San Bernado Creek Drainage: ca 5 air mi E of Morro Bay 182 Comment
  OBI17516  Calystegia macrostegia subsp. cyclostegia Lynne Dee Althouse 1977-3-20 3 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 130 Comment
  UCD126098  Calystegia macrostegia subsp. cyclostegia R. A. Schlising; L. Bellue 1973-5-13 3090 San Luis Obispo San Luis Obispo County: southeast of Santa Margarita, along Pozo Road, 8.5 miles from junction with Highway 58. Comment
  OBI20068  Calystegia malacophylla Rhonda Riggins 1979-5-6 1165 San Luis Obispo La Panza Range; USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido rd Comment
  SBBG109603  Calystegia malacophylla subsp. pedicellata C. B. Hardham 1971-4-24 18028 b San Luis Obispo Avenales Ranch Comment
  OBI57546  Calystegia malacophylla subsp. pedicellata David J. Keil 1998-6-10 27771 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 0.2-0.3 miles above (NW) junction with Navajo Rd. Comment
  CAS-BOT-BC224671  Calystegia purpurata subsp. purpurata R. F. Hoover 1964-5-11 8785 San Luis Obispo Road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  OBI53956  Calystegia subacaulis subsp. episcopalis David J. Keil, Justin Epting 1995-6-14 25373 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI66720  Calystegia subacaulis subsp. episcopalis David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29765 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  SD245329  Calystegia subacaulis subsp. episcopalis David Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park. Park Ridge area west of Holister Peak, near quarry trail. Comment
  CDA13612  Camissonia campestris G. F. Hrusa, T. D. Wilfred 1997-3-12 13642 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  SBBG87387  Camissonia campestris subsp. campestris C. F. Smith 1957-4-21 5144 San Luis Obispo Hwy 399 E of turnoff to Maricopa Comment
  UC1122221  Camissonia campestris subsp. campestris G. T. Nordstrom 1937-6-23 1385 San Luis Obispo 2.6 mi e Williams Ranch; Adelaida Quadrangle Comment
  UC615211  Camissonia campestris subsp. campestris Beryl O. Schreiber 1935-3-31 1673 San Luis Obispo Cuyama Valley Comment
  SEINET7072470  Camissonia micrantha A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI23403  Camissoniopsis cheiranthifolia Donald Price 1972-5-13 24 San Luis Obispo Pismo Beach Comment
  SBBG81901  Camissoniopsis cheiranthifolia subsp. cheiranthifolia C. F. Smith 1958-8-2 5839 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  SD186264  Camissoniopsis cheiranthifolia subsp. cheiranthifolia G. K. Helmkamp 2003-7-29 8035 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  UC1122157  Camissoniopsis cheiranthifolia subsp. cheiranthifolia B. Bolt 1936-3-28 651 San Luis Obispo S. end of Morro Bay Cayucos Quadrangle (Plot 95) Comment
  CAS-BOT-BC160298  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Clare Hardham 1963-4-19 s.n. San Luis Obispo Dunes near mouth of Arroyo de la Cruz Comment
  UC54793  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers 310 San Luis Obispo sea shore Comment
  CDA11503  Camissoniopsis hirtella G. F. Hrusa 1995-5-28 12283 San Luis Obispo Black Butte Research Natural Area; Los Padres Natl. Forest on access road immediately adjacent and SW of Peak 1 Radio Facility. Comment
  UCD103454  Camissoniopsis hirtella G. F. Hrusa 1995-5-28 12283 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. On access road to Peak 1 Radio Facility. 640 Comment
  SD51001  Camissoniopsis micrantha Darley F. Howe 1960-4-9 2843 San Luis Obispo Just east of Morro Bay. Comment
  UCSB30417  Camissoniopsis micrantha Krasner, Larry 1975-4-18 San Luis Obispo Nipomo Mesa, off of Calif. 1 30 Comment
  OBI75827  Cardamine californica Al Lindholm 1971-4-8 146 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn near pond 460 Comment
  SBBG112749  Cardamine californica C. B. Hardham 1958-2-13 2824 San Luis Obispo Cambria Comment
  OBI2112  Cardamine californica Mrs. R. W. Summer February 1883 s.n. San Luis Obispo San Luis Obispo Mt Comment
  UCR161301  Cardamine californica var. integrifolia George K. Helmkamp, E. A. Helmkamp 2005-3-9 9104 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  OBI28648  Cardamine oligosperma David J. Keil, V. L. Holland 1982-4-23 15882 San Luis Obispo Old dune area along edge of Morro Bay W of S Bay blvd and E of Santa Ysabel Ave Comment
  OBI72937  Cardionema ramosissimum David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22590 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI26817  Cardionema ramosissimum John Stechman 1981-5-18 s.n. San Luis Obispo Roadbeds on Pecho Ranch Comment
  OBI28574  Carduus pycnocephalus John Jackman and Julie Truesdale, Julie Truesdale 1980-1 78 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UCR109661  Carduus pycnocephalus R. D. Goeden, Don W. Ricker 1972-2-11 s.n. San Luis Obispo Pacific Coast, NW of Cayucos, Villa Creek Rd., 1.3 mi. north of State Hwy 1 76 Comment
  OBI8524  Carduus pycnocephalus B. W. & T. W., T. W. 1967-3-25 s.n. San Luis Obispo Perfumo [Prefumo] Cyn Comment
  UC1927889  Carduus pycnocephalus subsp. pycnocephalus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29562 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  CDA43323  Carduus tenuiflorus David J. Keil 2011-6-6 31044 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Weed-covered hillside northwest of athletic fields. Comment
  JEPS99215  Carex Clare B. Hardham 1961-6-18 7120 San Luis Obispo San Simeon Creek, at foot of Red Mountain Comment
  CAS-BOT-BC34410  Carex cusickii R. F. Hoover 1950-5-13 7909 San Luis Obispo Oso Flaco Lake. Comment
  RSA201538  Carex cusickii Robert F. Hoover 1950-5-13 7909 San Luis Obispo Floco Lake. Comment
  SBBG112439  Carex globosa D. Keil 1995-6-11 25348 San Luis Obispo San Luis Bay Estates; San Luis Range Comment
  CAS-BOT-BC21852  Carex harfordii Lewis S. Rose 1936-3-19 36079 San Luis Obispo Cambria. 30 Comment
  CAS-BOT-BC21866  Carex harfordii R. F. Hoover 1947-6-2 7259 San Luis Obispo Cambria. Comment
  OBI83590  Carex harfordii David Keil 1993-7-7 24257 San Luis Obispo Cambria. Fiscalini Ranch. 0 Comment
  OBI60789  Carex harfordii David J. Keil 1991-5-18 21561 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI35096  Carex nudata Eric Wise 1981-7-26 970 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Poly Cyn, Cal Poly Campus Comment
  OBI6400  Carex obispoensis Robert F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  CAS-BOT-BC117638  Carex serratodens Alice Eastwood; John Thomas Howell 1938-6-14 5937 San Luis Obispo Between the Laguna and San Luis Obispo. Comment
  SEINET10846920  Carex serratodens Marcus E. Jones 1882-5-6 Jones 3235 San Luis Obispo Comment
  UC835591  Carex serratodens Alice Eastwood, John Thomas Howell 1938-6-14 5937 San Luis Obispo between the Laguna and San Luis Obispo Comment
  RSA18103  Carex spissa Carl B. Wolf 1929-4-16 3643 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI79874  Carthamus lanatus David J. Keil 2012-7-18 31453 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  OBI16875  Carthamus lanatus W. Frey 1959-11-17 482 San Luis Obispo Toro Crk Rd 1/4 mi W of school along rd and in the field Comment
  OBI53520  Castilleja affinis Arthur W. Hazebrook 1992-5-2 112 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes Comment
  OBI79885  Castilleja affinis Garrett P. Ahern 2014-3-7 114 San Luis Obispo Cuesta Ridge Botanical Area (West), Along T.V. Tower Road, about 0.8 miles from junction with Highway 101. 540 Comment
  OBI80487  Castilleja affinis David J. Keil 2015-2-14 32634 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  OBI9667  Castilleja affinis G. Thomas Robbins, John Weiler 1959-8-8 4148 San Luis Obispo About 1.5 mi SE of Oso Flaco Lake 15 Comment
  OBI9691  Castilleja affinis Robert F. Hoover 1967-2-18 10210 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI9704  Castilleja affinis Robert F. Hoover 1947-3-1 6637 San Luis Obispo Cambria Comment
  SBBG48479  Castilleja affinis L. W. Edge 1974-6-10 443 San Luis Obispo lower See Cyn Comment
  RSA185369  Castilleja affinis Clare B. Hardham 1961-3-29 6690 San Luis Obispo Cottonwood Pass West of Cholame (Rd 41). 610 Comment
  OBI4828  Castilleja affinis subsp. affinis Mike Wemp 1972-3-29 21 San Luis Obispo About 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  OBI62442  Castilleja affinis subsp. affinis Bernard Miossi 1939-4-8 59 San Luis Obispo On N facing slope of hill 1 mi N of San Luis Obispo, 100 yds from hwy 101 64 Comment
  OBI31214  Castilleja attenuata Julie M. Vanderwier 1979-5-4 155 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG104915  Castilleja attenuata M. D. Proctor, E. A. Young 1993-3-19 ROB 251 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  CDA14258  Castilleja brevistyla G. F. Hrusa, Jeff Hart 1993-4-6 10704 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  OBI9395  Castilleja densiflora subsp. obispoensis Rimo Bacigalupi & G. T. Robbins, G. T. Robbins 1952-4-22 3658 San Luis Obispo Field at jctn of old and new rds (coastal county rd), 1 mi S of Cambria Pines Lodge, Cambria Comment
  SBBG54564  Castilleja densiflora subsp. obispoensis F. W. Pennell 1940-5-9 25346 San Luis Obispo St Hwy 1, N of Morro Bay Comment
  OBI81059  Castilleja exserta Kyle R. Weichert 2015-2-24 25 San Luis Obispo Cholame Valley 403 Comment
  OBI9348  Castilleja exserta Robert F. Hoover 1967-5-6 10536 San Luis Obispo Jack Lake Comment
  UCD122441  Castilleja exserta Scott Horiuchi; Kelly Robinson 1996-4-27 17 San Luis Obispo San Luis Obispo County: Carrizo Plain natural area, 18 mi from junction of Soda Lake Rd. and Hwy. 166/33, on Soda Lake Rd. Comment
  UCR140114  Castilleja exserta subsp. exserta George K. Helmkamp 2004-2-11 8284 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  SBBG118050  Castilleja exserta subsp. exserta M. Petroelje 1998-4-28 San Luis Obispo 1.57 mi N of Kern Rd from intersection with Chorro Valley Rd, across from Echo Range; Camp San Luis Obispo 240 Comment
  UCSB46380  Castilleja exserta subsp. exserta Popson, Jann 1983-4-15 San Luis Obispo Nipomo mesa; 5 miles south of Halycon Road; on Calif. 1 30 Comment
  JEPS24859  Castilleja subinclusa subsp. subinclusa Clare B. Hardham 1958-5-5 3248 San Luis Obispo hills bordering the w edge Carissa Plains (Washburn Ranch) Comment
  JEPS5384  Castilleja subinclusa subsp. subinclusa G. Thomas Robbins and R. Bacigalupi 1952-4-16 3415 San Luis Obispo 0.25 mi w Cottonwood Pass summit (along State Hwy 41, near the San Luis Obispo-Kern County line); Inner South Coast Ranges, Cottonwood Pass 762 Comment
  CAS-BOT-BC38208  Caulanthus anceps Alice Eastwood; John Thomas Howell 1935-3-25 2035 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC38227  Caulanthus anceps David D. Keck; J. Clausen 1935-4-10 3139 San Luis Obispo East side of Soda Lake, Carrizo Plains. 609 Comment
  OBI14939  Caulanthus anceps Robert F. Hoover 1952-4-8 8074 San Luis Obispo La Panza district Comment
  UC56048  Caulanthus anceps J. H. Barber 1901-3-24 A 7 San Luis Obispo Estrella Plains Comment
  UC1614512  Caulanthus anceps Charles M. Belshaw 1935-3-30 457 San Luis Obispo near Cholame Comment
  UC1492729  Caulanthus coulteri Freed W. Hoffman 1952-6-19 4183 San Luis Obispo Maricopa-Ojai Road in Cuyama Valley 1.2 mi from intersection Highway 399 and Highway 166 (at junction of Santa Barbara, San Luis Obispo and Kern Counties in San Luis Obispo County); Grace V. Whitener Ranch Comment
  UC455717  Caulanthus coulteri var. lemmonii I. J. Condit 1910-3-29 San Luis Obispo Carrizo Plains Comment
  UC659343  Caulanthus coulteri var. lemmonii Lincoln Constance, Alan A. Beetle 1940-3-22 2537 San Luis Obispo two mi ne La Panza; Inner Coast Ranges, ne of La Panza 487 Comment
  SBBG103493  Caulanthus inflatus C. F. Smith 1993-6-2 12464 San Luis Obispo rd to crest of Caliente Range, 8.1 mi from Russell Ranch gate in lower Cuyama Valley oilfield Comment
  SD71165  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6.0 miles east of Simmler, Carrizo Plain. Comment
  CAS-BOT-BC40353  Caulanthus lasiophyllus Ernest C. Twisselmann 1953-4-26 239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lake Ranch, Pinole Hils. Comment
  CAS-BOT-BC40360  Caulanthus lasiophyllus Clare B. Hardham 1958-3-31 2986 B San Luis Obispo Santa Lucia Mountains. Intersection of Shale Creek Road and Cammalli Road. Comment
  CAS-BOT-BC39508  Caulanthus lemmonii David D. Keck; J. Clausen 1935-4-9 3081 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC39524  Caulanthus lemmonii Clare B. Hardham 1957-4-2 1603 San Luis Obispo Santa Lucia Mountains. Peachy Canyon. Chalk Rock. Comment
  SBBG2577  Caulanthus lemmonii C. B. Hardham 1957-4-2 1603 San Luis Obispo Chalk Rock, Peachy Cyn Comment
  RSA586434  Ceanothus cuneatus M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  RSA0051789  Ceanothus cuneatus W. M. Arbaugh 1968-4-10 213 San Luis Obispo Summit of Perfumo Canyon. Comment
  CAS-BOT-BC64460  Ceanothus cuneatus subsp. fascicularis D. O. Burge 2007-4-24 DOB 885 b San Luis Obispo Montana de Oro State Park, near Hazard Canyon, ~50 m. w. of Pecho Valley Rd., parking 2.4 road mi. (3.8 km) w. of 100 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
  OBI34078  Ceanothus cuneatus var. cuneatus Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) Comment
  UCSB18614  Ceanothus cuneatus var. fascicularis Fox, Lynn 1963-3-2 San Luis Obispo 5.5 miles SW of Buena Vista Mine, Mountain Springs Road, 13.2 miles W of U.S. Highway 101, Paso Robles 673 Comment
  CAS-BOT-BC49077  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-18 851 b San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest, 5.2 road miles (8.3 km) northwest of Hwy 101 via TV Tower Road 770 Comment
  CAS-BOT-BC49125  Ceanothus cuneatus var. ramulosus Ernest C. Twisselmann 1959-4-10 5034 San Luis Obispo Irish Hills: Summit of Perfumo Canyon 350 Comment
  OBI10261  Ceanothus cyaneus Bonnie M. Thompson 1963-11-20 560 San Luis Obispo Library patio; Cal Poly campus, SLO Comment
  PASA1650  Ceanothus divaricatus M. Stason 1947-3-20 San Luis Obispo Cuesra Grade Comment
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Jun 24 2016
  OBI32211  Ceanothus hearstiorum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14431 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC50029  Ceanothus impressus R. F. Hoover 1947-3-26 6734 San Luis Obispo Price Canyon (just S. of) Comment
  SJSU14191  Ceanothus impressus C. L. Schmidt 1986-2-7 1011 San Luis Obispo at junction of Willow Rd & Pomeroy Rd, Arroyo Grande Comment
  RSA1145  Ceanothus impressus var. nipomensis B. D. Stark 1929-7-16 1365 San Luis Obispo 5 miles so. of Arroyo Grande. 61 Comment
  OBI10444  Ceanothus leucodermis Robert F. Hoover 1957-4-22 8382 San Luis Obispo Summit between Moreno Cyn and Calf Cyn Comment
  OBI10417  Ceanothus maritimus Robert F. Hoover 1948-5-16 7529 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  UC1070914 Image available Ceanothus oliganthus var. oliganthus H. C. Lee 1936-5-26 632 San Luis Obispo 5 1/4 miles S. E. of Pozo; Pozo quadrangle, Santa Barbara National Forest Comment
  UC1071334  Ceanothus oliganthus var. sorediatus E. Armstrong 1934-4-1 1087 San Luis Obispo 2 mi w Pozo; Pozo quad. 457 Comment
  LA83290  Ceanothus oliganthus var. sorediatus O. H. Kappler; 1945-4-21 770 San Luis Obispo Santa Lucia Range; Atascadero Creek Comment
  LA212264  Ceanothus papillosus W. M Arbaugh; 1935-4-10 s.n. San Luis Obispo Sea canyon, near the top. Comment
  LA44913  Ceanothus papillosus Roxana S. Ferris; 1939-6-18 9790 San Luis Obispo San Lucia Mountains, summit road along S fork of Las Tablas Creek on Klau-Cambria rd 579 Comment
  OBI10405  Ceanothus papillosus Unknown 1964-4-12 102 San Luis Obispo Prefumo Cyn, San Luis Obispo Comment
  OBI25280  Ceanothus papillosus Eben McMillan 1979-12-17 s.n. San Luis Obispo Pine Top Mt, Hearst Ranch, 7 mi N, 4 mi W of San Simeon Comment
  SEINET11192177  Ceanothus papillosus R. W. Summers UC/JEPS 18 March 1888 s.n. San Luis Obispo Los Osos Valley Canyon. Comment
  UCR14483  Ceanothus rigidus 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
  SFV18788  Ceanothus thyrsiflorus A. Dittmer, R. Provin 2004-4-6 38 San Luis Obispo 0.25 miles south of Carpoforo Creek at pullout for Call Box 703. West side of Highway 1. Coastal terrace about 0.25 miles from ocean. 856 Comment
  CAS-BOT-BC52267  Ceanothus thyrsiflorus Herbert L. Mason 1934-4-1 s.n. San Luis Obispo Twenty miles North of Cambria Comment
  SD98830  Ceanothus thyrsiflorus D. F. Howe 1977-5-16 4940 San Luis Obispo Near mouth of Arroyo de la Cruz, south side Comment
  CAS-BOT-BC282013  Centaurea calcitrapa Steven A. Junak; Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Rd, between California Men's Colony and Chorro Reservoir 152 Comment
  CAS-BOT-BC277116  Centaurea melitensis John Thomas Howell 1964-6-29 40810 San Luis Obispo Cambria Comment
  OBI19893  Centaurea melitensis Walter F. Chesebro 1978-5-26 250 R San Luis Obispo At Montana de Oro State Park Comment
  OBI26287  Centaurea solstitialis Mark E. Schneider 1974-8-13 s.n. San Luis Obispo US 101 S of SLO. S, just before Higuera ramp Comment
  SBBG117838  Centaurea solstitialis J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  OBI66384  Centaurium David J. Keil 2006-5-24 30449 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI8708  Centranthus ruber Douglas Skilling 1968-11-19 6 San Luis Obispo Foothill Blvd, San Luis Obispo; on bank near rd Comment
  SD249130  Centromadia parryi subsp. congdonii Dvid Keil 1992-6-30 23301 San Luis Obispo Laguna Lake Park. Low areas near lake edge. 35 Comment
  OBI54400  Centromadia pungens subsp. pungens George Butterworth 1995-9-22 105 San Luis Obispo Carrizo Plains Natural Area. 1 mi W of Painted Rock Ranch, near green garte 610 Comment
  OBI66602  Cerastium fontanum subsp. vulgare David J. Keil 1996-3-21 s.n. San Luis Obispo Laguna Hills Park, San Luis Obispo Comment
  OBI72458  Cerastium glomeratum A. Dilworth & J. Goldzman, J. Goldzman 1998-4-20 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W Perimeter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs NAD27: zone 10s, 700038E, 3955076N 300 Comment
  POM96011  Cerastium glomeratum P. A. Munz 1926-4-9 10188 San Luis Obispo Ascension School, 15 miles from Morro on Willow Creek road. Comment
  CAS-BOT-BC400163  Ceratophyllum demersum R. F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake Comment
  OBI10215  Cercocarpus betuloides Robert F. Hoover 1967-4-14 10444 San Luis Obispo Hill W fo Poly Cyn, San Luis Obispo Comment
  RSA933985  Cercocarpus betuloides D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  CAS-BOT-BC135413  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI10207  Cercocarpus montanus var. glaber Robert F. Hoover 1964-5-11 8762 San Luis Obispo 5 mi W of Pozo Comment
  SBBG120315  Chaenactis fremontii C. F. Smith 1992-4-10 12290 San Luis Obispo Russell Ranch Gate on rd to Caliente Pk, N side of Cuyama River, near oil fields and Chalk Mtn Comment
  RSA0028215  Chaenactis glabriuscula Greg Wilvert 2005-4-24 306 San Luis Obispo 1.2 kilometers WNW of Lawson Spring. 852 Comment
  UC1532801  Chaenactis glabriuscula var. glabriuscula Robert F. Thorne 1968-6-7 37778 San Luis Obispo 3 mi s of Oceano (back of sand dunes near Jack Lake); Jack Lake Comment
  CAS-BOT-BC277482  Chaenactis glabriuscula var. glabriuscula David D. Keck 1933-5-6 2238 San Luis Obispo Cuyama River, 15 miles west of Caliente Ranch Comment
  OBI80799  Chaenactis glabriuscula var. lanosa Kristie Haydu 2015-4-14 3 San Luis Obispo Numerous individuals along Park Hill Road shoulder within existing County right-of-way and extending up into the adjacent parcel at this location. Comment
  RSA142490  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-29 5549 San Luis Obispo Atascadero Comment
  UC1563852  Chaenactis glabriuscula var. lanosa Barbara Ertter 1989-5-23 8486 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  UC472225  Chaenactis glabriuscula var. lanosa J. E. Roadhouse May 1905 440 b San Luis Obispo Morro Comment
  CAS-BOT-BC277604  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-29 5549 San Luis Obispo Santa Lucia Mountains. Atascadero Comment
  UC575273  Chaenactis stevioides David D. Keck and J. Clausen 1935-4-9 3089 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC279734  Chaenactis xantiana R. F. Hoover 1947-3-30 6838 San Luis Obispo Fernandez Creek, on La Panza - Shandon road Comment
  CAS-BOT-BC68277  Cheilanthes cooperae Clare B. Hardham 1957-5-12 1902 San Luis Obispo Santa Lucia Mountains - Camp Natoma, Franklin Creek Comment
  OBI17249  Chenopodium album Robert F. Hoover 1964-8-13 9235 San Luis Obispo Mouth of Morro Crk Comment
  HSC91817  Chenopodium californicum Susan H. Bicknell 1989-4-18 San Luis Obispo Montano de Oro Comment
  UCR121775  Chenopodium californicum George K. Helmkamp 2002-4-20 7448 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI57893  Chenopodium strictum var. glaucophyllum David J. Keil 2000-3-6 28435 San Luis Obispo Los Osos. Field across South Bay Blvd. from Los Osos Junior High School. 15 Comment
  OBI31722  Chlorogalum pomeridianum Turnquist, Smeltzer 1982-6-16 154 San Luis Obispo Laguna Lake Park 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
  SBBG118275  Chlorogalum pomeridianum var. minus E. Painter, M. Wetherwax 2000-6-14 SLO 154 San Luis Obispo N side of Guard Hill, on steep NNE-facing slope; Camp San Luis Obispo 220 Comment
  OBI32379  Chorizanthe David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16059 San Luis Obispo Road to top of Cypress mtn from Warrens' cabin Comment
  CAS-BOT-BC178948  Chorizanthe angustifolia Roxana S. Ferris 1929-4-15 7613 San Luis Obispo between Guadalupe and Callender Comment
  CAS-BOT-BC178936  Chorizanthe angustifolia James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6481 San Luis Obispo Montana de Oro State Park, on th etrail to the beach at the mouth of Hazard Canyon at the western end of San Luis Range S of Morro Bay and SW of Baywood Park 15 Comment
  RSA630354  Chorizanthe angustifolia R. E. Riefner 1999-8-11 99 -358 San Luis Obispo Montana de Oro State Park. Comment
  CAS-BOT-BC191793  Chorizanthe breweri R. F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Canyon Comment
  OBI11245  Chorizanthe breweri Robert F. Hoover 1953-5-14 8294 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  OBI11251  Chorizanthe breweri Robert F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Cyn Comment
  UC195861  Chorizanthe breweri I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  SBBG1402  Chorizanthe clevelandii C. B. Hardham 1958-5-31 3461 San Luis Obispo Peachy Cyn Rd ca. 0.5 mi W of Paso Robles Comment
  CAS-BOT-BC191489  Chorizanthe diffusa K. Brandegee 85 San Luis Obispo Price Canon [canyon] Comment
  OBI50325  Chorizanthe diffusa Tawney Odegard 1985-5-5 56 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
  UC149953  Chorizanthe diffusa Mrs. K. Brandegee 85 San Luis Obispo Price Canyon Comment
  JEPS57643  Chorizanthe diffusa J. G. Lemmon May 1878 San Luis Obispo Comment
  OBI62668  Chorizanthe diffusa Jason Dart 2003-5-8 D 210 San Luis Obispo Lot 24 of the subdivision of lots B, C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on badger Cyn Rd, 1.5 mi up Corbett Cyn Rd from the intersection of hwy 227 127 Comment
  CAS-BOT-BC191234  Chorizanthe douglasii R. F. Hoover 1947-4-20 6969 San Luis Obispo Pilitas Creek district Comment
  CAS-BOT-BC191258  Chorizanthe fimbriata var. fimbriata Evelina Cannon s.n. San Luis Obispo San Luis Obispo Comment
  OBI81266  Chorizanthe membranacea Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1085 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  UC1953186  Chorizanthe obovata David Keil with V. L. Holland 2010-6-15 30894 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  UC1185318  Chorizanthe obovata Clare B. Hardham, C. Butterworth 1960-6-9 6130 San Luis Obispo Parkhill District e Santa Margarita; e of Santa Margarita, Parkhill District Comment
  SBBG54988  Chorizanthe palmeri D. Keil, M. Luckow 1981-7-3 14956 San Luis Obispo Arroyo de la Cruz, N of San Simeon; along N side of the stream from fresh-water marsh W of St Hwy 1 E along the ridge system to lower slopes of Pine Top Mt and back to the Hwy along riparian zone Comment
  UC450097  Chorizanthe palmeri Katharine Brandegee 1912-9-30 San Luis Obispo Morro Comment
  UCR16903  Chorizanthe palmeri T. P. Krantz 1979-5-30 s.n. San Luis Obispo Just north of San Luis Obispo, west of Hwy. 101 130 Comment
  OBI11204  Chorizanthe polygonoides Robert F. Hoover 1952-5-6 8160 San Luis Obispo 18 mi E of Creston on LaPanza rd Comment
  CAS-BOT-BC257435  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4804 San Luis Obispo The Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  RSA132943A  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4803 -a San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  OBI11178  Chorizanthe staticoides Robert F. Hoover 1949-5-15 7693 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI73553  Chorizanthe xanti David J. Keil, with Meg Perry and Jason Dart 2010-7-5 30906 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  HSC91755  Chrysolepis chrysophylla var. minor Susan H. Bicknell, T. P. Worley 1989-8-8 San Luis Obispo Montano de Oro 15 Comment
  OBI32963  Chrysolepis chrysophylla var. minor David J. Keil 1983-5-14 17004 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  RSA0027687  Chrysothamnus nauseosus subsp. hololeucus Greg Wilvert, George Butterworth 2005-11-2 533 San Luis Obispo 0.9 km N of Semper Spring. 824 Comment
  SBBG109836  Cirsium brevistylum C. B. Hardham 1959-5-21 4600 San Luis Obispo Arroyo de la Cruz Comment
  SDSU3767  Cirsium brevistylum D. F. Howe 1962-7-22 3336 San Luis Obispo Of Santa Maria River on Santa Barbara-San Luis Obispo line on #1. Comment
  CAS-BOT-BC100952  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon Comment
  OBI81597  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 34 San Luis Obispo East-West Ranch, Cambria along trail. Windswept ocean bluff meadow. 30 Comment
  CAS-BOT-BC285450  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1938-6-13 5909 San Luis Obispo Sw. of Shandon on road to Creston Comment
  CDA1311  Cirsium occidentale var. californicum T. C. Fuller 1959-6-22 3938 San Luis Obispo Atascadero; roadside, 0.1 mi. south of town. 0 Comment
  OBI16746  Cirsium occidentale var. californicum Robert F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on rd Comment
  OBI57633  Cirsium occidentale var. californicum David J. Keil 1998-6-10 27768 San Luis Obispo Los Padres National Forest. Quail Rd. #12 (ORV trail) Rd. 28S02A, west of Red Hill Rd. and N of Navajo Rd. Comment
  RSA185330  Cirsium occidentale var. californicum Clare B. Hardham 1962-5-30 10265 San Luis Obispo Pozo Hi Mountain, Paso Robles Comment
  OBI25744  Cirsium occidentale var. coulteri David J. Keil, Richard A. Pimentel, Rhonda Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14058 San Luis Obispo San Luis Range, W of See Cyn Rd along rd through the Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI16722  Cirsium occidentale var. lucianum Robert F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  CAS-BOT-BC285666  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12693 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano, just E of State Highway 1 and SPRR tracks Comment
  RSA355809  Cirsium occidentale var. occidentale R. F. Thorne 1968-6-7 37781 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  UCR161103  Cirsium occidentale var. occidentale George K. Helmkamp, E. A. Helmkamp 2005-6-12 9653 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  SBBG65942  Cirsium scariosum var. loncholepis C. F. Smith 1973-9-12 10673 San Luis Obispo S of Oceano, about freshwater marsh Comment
  UCD130830  Cirsium vulgare Ernest C. Twisselmann Date Unknown 6350 San Luis Obispo Eastern San Luis Obispo County: Grant's Lake. 594 Comment
  OBI79640  Cistus incanus D. R. Miller, E. A. Appel 2014-5-18 514 .1091 San Luis Obispo Growing on west side of Highway 1, 0.2 miles North of South end of Pico Creek bridge. 30 Comment
  JEPS43624  Clarkia bottae Miss Rhoda Reed 1914-5-1 466 San Luis Obispo Polytechnic Canyon San Luis Obispo Comment
  UC454549  Clarkia bottae E. P. Unangst 1906-5-30 San Luis Obispo Prefumo Canyon San Luis Obispo Comment
  OBI57022  Clarkia bottae Frederic Hrusa 1993-5-20 11039 San Luis Obispo Reservoir Cyn, Mid parts of cyn 350 Comment
  UC774482  Clarkia bottae Carl B. Wolf 1941-7-11 10984 San Luis Obispo 1.3 mi e Mammoth Rock School (on Cambria-Templeton Rd.); Santa Lucia Mts., Santa Rosa Creek 182 Comment
  OBI12124  Clarkia cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley-1 mi S 8 mis E of Shandon Comment
  OBI42192  Clarkia cylindrica David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19510 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  SFV17434  Clarkia cylindrica P. M. Schiffman 1998-5-28 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area near hillside near Elkhorn Road. Comment
  UC1071968  Clarkia cylindrica subsp. cylindrica H. Lewis and C. Epling 1947-5-5 207 San Luis Obispo 5.3 mi s Hwy. 178 (Soda Lake Rd.) Comment
  UC1226823  Clarkia cylindrica subsp. cylindrica P. J. Hurd and Stage 1962-6-9 62 -14 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  SD25188  Clarkia deflexa Frank F. Gander 1939-5-15 7527 San Luis Obispo Cottonwood Pass Comment
  OBI55210  Clarkia modesta Greg Frugoli 1997-4-29 66 San Luis Obispo S of Navajo cmpgd turnoff appx 0.25 mi on Red Hill Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 573 Comment
  OBI78892  Clarkia prostrata Michael Walgren 2013-4-15 343 San Luis Obispo Montana de Oro State Park on the ridge of the southern slope above lower Coon Creek. 418 Comment
  OBI12096  Clarkia purpurea subsp. quadrivulnera Robert F. Hoover 1966-5-15 9859 San Luis Obispo Oak Park district Comment
  UC1122422  Clarkia purpurea subsp. quadrivulnera G. T. Nordstrom 1937-5-12 1203 San Luis Obispo 1.7 mi se Asuncion School; Adelaida Quadrangle Comment
  UC1226829  Clarkia purpurea subsp. quadrivulnera P. J. Hurd and Stage 1962-6-8 62 -8 San Luis Obispo 1.6 mi e Santa Margarita Comment
  OBI45689  Clarkia rubicunda David J. Keil, M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20697 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  CAS-BOT-BC165237  Clarkia similis Clare B. Hardham 1957-6-7 2086 San Luis Obispo 4 1/2 miles west of Paso Robles, south road to Adelaida Comment
  OBI62730  Clarkia speciosa Lynne Dee Althouse 2003-4-10 177 San Luis Obispo Santa Margarita Ranch Comment
  UC1392818  Clarkia speciosa R. F. Hoover 1969-6-3 11351 San Luis Obispo 3 mi e Santa Margarita; Moreno Canyon Comment
  SBBG122656  Clarkia speciosa subsp. immaculata M. Carroll 2008-7-28 San Luis Obispo PXP Price Cyn facility, W side of Price Cyn Rd Comment
  LA87833  Clarkia speciosa subsp. immaculata H. Lewis; M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon rd, 3.8 mi S of Edna School Comment
  UCSB57228  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo West side of Price Canyon Road, 7/8 mile south from its junction with Hwy. 227, Arroyo Grande 73 Comment
  CAS-BOT-BC165361  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-6-3 3529 San Luis Obispo Chimney Rock Ranch, South Road to Adelaida Comment
  UC54879  Clarkia speciosa subsp. speciosa Mrs. R. W. Summers April, 1883 San Luis Obispo Santa Margarita Valley Comment
  CAS-BOT-BC165570  Clarkia unguiculata Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo [Roosvelt] Roosevelt Highway n. of San Simeon Comment
  OBI12078  Clarkia unguiculata S. Patterson 1966-5-30 39 San Luis Obispo In Lopez Cyn along the side of a loose bank Comment
  OBI69441  Claytonia exigua subsp. exigua David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30506 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  SBBG81669  Claytonia exigua subsp. exigua R. N. Philbrick 1986-4-24 San Luis Obispo ca. 0.5 mi NE of Black Mtn Rd, along trail from rd to Friis Camp Comment
  POM280714  Claytonia parviflora Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA0028036  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-4-13 213 San Luis Obispo 2.5 kilometers S of Lawson Spring. 921 Comment
  SEINET198602  Claytonia parviflora subsp. parviflora G. T. Nordstrom 1937-3-27 1018 San Luis Obispo 1.8 mi SW of Chimney Rock Adelaida 370 Comment
  RSA648478  Claytonia perfoliata T. Strid 1972-4-15 s.n. San Luis Obispo 2 miles S on Old Morro Road, off Acascadero Road. 305 Comment
  OBI28106  Claytonia perfoliata subsp. perfoliata Allison Berry/Carrie Wilson 1982-4-24 17 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge campgd. On ridge above E shore of lake Nacimiento Comment
  SBBG71907  Clematis lasiantha Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  IRVC28937  Clematis ligusticifolia G. K. Helmkamp 2003-9-8 8122 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  OBI10673  Clematis ligusticifolia Robert F. Hoover 1966-9-16 10046 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  UC1952589  Clematis ligusticifolia T. Elias and W. Wisura 1984-7-27 8586 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  RSA17809  Collinsia bartsiifolia var. bartsiifolia Carl B. Wolf 1929-4-15 3563 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  UCR122501  Collinsia bartsiifolia var. davidsonii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6611 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  JEPS13107  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5130 San Luis Obispo 14.0 mi s Shandon (upper part of canyon); Cammatti Canyon Comment
  OBI57046  Collinsia heterophylla G. F. Hrusa, C. Sharum 1998-4-26 14272 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Hills immed E of MU Ranch at S end of Plain +/- 3 mi NW of hwy 166 intersection with Soda Lake Rd 850 Comment
  OBI58791  Collinsia heterophylla David J. Keil 1998-5-14 27267 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  SBBG109421  Collinsia heterophylla C. B. Hardham 1959-4-23 4283 San Luis Obispo Tassajera Cyn Comment
  OBI47701  Collinsia heterophylla David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19237 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  OBI81463  Conicosia pugioniformis Shelby Stephen, Molly Cluff, Jackson Bower, Val King, Jack Morris 2015-11-7 5 San Luis Obispo Oceano Dunes trail; about 100 feet from trailhead Comment
  OBI7719  Conium maculatum Christian Smith 1975-6-10 s.n. San Luis Obispo 3 mi W of Santa Margarita Comment
  OBI61053  Convolvulus arvensis P. A. Holden 1968-7-27 482 San Luis Obispo Along roadside, just E of Santa Margarita on hwy 58 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
Read comments
Oct 3 2010
  JEPS35330  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-6-6 8947 San Luis Obispo Ridge nw Cuesta Pass Comment
  OBI54396  Cordylanthus rigidus subsp. rigidus George Butterworth 1995-7-15 98 San Luis Obispo Carrizo Plain Natural Area. 4' from rd 823 Comment
  SD130590  Cordylanthus rigidus subsp. rigidus Steven A. Junak, Tina J. Ayers 1989-6-28 4099 San Luis Obispo Cuesta Ridge Botanical Area: Along main road (USFS Road #29S11.3) about 0.1 miles W of Peak 2478, about 3.7 miles W of Highway 101 747 Comment
  JEPS33593  Coreopsis calliopsidea W. L. Jepson 1932-4-2 16223 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  UCR9376  Coreopsis calliopsidea D. H. Wilken, G. D. Wallace, B. C. Miller 1966-4-2 842 San Luis Obispo Soda Lake, Soda Lake in the Carrizo Plain 305 Comment
  UC1119240  Coreopsis douglasii N. K. Carlson 1936-3-27 240 San Luis Obispo 2.2 mi wsw Piney Ridge; San Luis Obispo Quad. 373 Comment
  CAS-BOT-BC287126  Coreopsis douglasii Ernest C. Twisselmann 1955-5-27 2050 San Luis Obispo La Panza Range. Camatta Canyon near Bethel Ranch 533 Comment
  OBI16664  Corethrogyne filaginifolia Robert F. Hoover 1947-9-14 7396 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI6643  Corethrogyne filaginifolia Greg Hassen 1975-8-7 51 San Luis Obispo Poly Cyn [Cal Poly campus, SLO] Comment
  OBI80764  Corethrogyne filaginifolia David J. Keil 2015-2-21 32691 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  SBBG25218  Corethrogyne filaginifolia L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  UC1285368  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6453 San Luis Obispo near Piedras Blancas Point Comment
  CAS-BOT-BC101440  Corethrogyne filaginifolia Ernest C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Choice Valley 701 Comment
  UCSB18102  Corethrogyne filaginifolia Copeland, Jerry 1964-3-27 San Luis Obispo About 2 miles W of the Guadalupe waterworks Comment
  POM97536  Cornus glabrata P. A. Munz 1926-4-9 10219 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles Comment
  OBI15265  Cornus sericea subsp. occidentalis Robert F. Hoover 1946-9-21 6434 San Luis Obispo Estuary of Osos crk, Morro Bay Comment
  OBI53871  Cortaderia selloana Arthur W. Hazebrook 1992-7-7 138 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  UCR140413  Cotula australis George K. Helmkamp 2004-2-19 8307 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  SBBG93732  Crassula connata S. A. Junak 1990-5-1 4290 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  OBI66128  Crassula connata D. R. Miller 1994-3-23 394 -122 San Luis Obispo Pine Mt Region. At Geo. Edmunson's barn area, Tobacco Crk drainage 700 Comment
  UC1121555  Crocanthemum scoparium var. vulgare H. C. Lee 1936-2-21 411 San Luis Obispo 1.5 mi sw Los Berros; Arroyo Grande Quad. 91 Comment
  OBI53492  Croton californicus Arthur W. Hazebrook 1991-4-19 24 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
  OBI57581  Croton californicus Austin P. Griffiths 1980-8-29 s.n. San Luis Obispo Central coast. Empty weedy lot in Arroyo Grande, behind Fair Oaks alleys, 1051 Grand Ave in parking lot near SE edge 20 Comment
  SBBG34874  Croton californicus Mrs. R. W. Summers 1886-10-8 San Luis Obispo Morro sand beach Comment
  OBI66171  Croton setiger D. R. Miller 1994-6-22 694 -471 San Luis Obispo Pine Mt Region. Along the Ridge rd edge, above the iar strip and San Simeon crk drainage 910 Comment
  UCD145271  Crypsis schoenoides Barry Hammel 1976-8-3 412 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  RSA0024939  Cryptantha circumscissa Greg Wilvert 2005-4-25 336 San Luis Obispo Wells Canyon. 845 Comment
  OBI80957  Cryptantha clevelandii Stephanie Aurelius, Zane Westmoreland, Scott Emrich 2015-4-23 7 San Luis Obispo South Hills Open Space Comment
  SBBG106804  Cryptantha clevelandii C. B. Hardham 1956-5-15 705 San Luis Obispo Peachy Cyn Comment
  SBBG118626  Cryptantha clevelandii M. Wetherwax, E. Painter with C. Bratt 2000-5-15 SLO 111 San Luis Obispo large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG45523  Cryptantha clevelandii L. W. Edge 1972-5-8 150 San Luis Obispo low area N of Los Osos Valley Rd, Los Osos Comment
  SBBG49670  Cryptantha clevelandii J. Copeland 1974-2-17 1043 San Luis Obispo Grand View Mesa, Nipomo Comment
  SEINET3083597 Image available Cryptantha clevelandii Art Whistler 1967-4-8 89 San Luis Obispo Near the top of Nipomo Mesa on Hwy 1 (state) Comment
  CDA41484  Cryptantha clevelandii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI27848  Cryptantha clevelandii Joan Coffey 1972-5-12 1 San Luis Obispo About 1 mi up Poly Cyn Rd Comment
  SBBG41184  Cryptantha clevelandii J. P. Broughton 1971-3-14 1328 San Luis Obispo Los Osos Valley Rd ca. 2 mi from the ocean near Morro Bay Comment
  CDA11580  Cryptantha clevelandii var. florosa G. F. Hrusa 1993-5-22 11110 San Luis Obispo Black Butte Research Natural Area; Near Mt. Lowe radio tower. Comment
  SDSU20266  Cryptantha clevelandii var. florosa Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3697 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  UCR111246  Cryptantha corollata Robert F. Hoover 1967-4-15 10445 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Canyon. 446 Comment
  OBI71016  Cryptantha flaccida G. F. Hrusa 2000-4-10 15322 San Luis Obispo Carrizo Plain Natural area. HIlls above and to W of Swain pasture camp. UTMs 11S, 3882873N, 0255686E 762 Comment
  PASA1984  Cryptantha intermedia Margaret Stason, F. Brubaker 1930-4-14 199 San Luis Obispo Temblor mountains Comment
  SBBG109602  Cryptantha intermedia C. B. Hardham 1971-4-24 18034 San Luis Obispo American Cyn near cmpgrd Comment
  OBI20754  Cryptantha intermedia Robert F. Hoover 1947-4-26 7088 San Luis Obispo Upper Toro Crk, N of Pozo Comment
  CDA17743  Cryptantha leiocarpa Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; ca. midway betw. Oso Flaco Ck. and Santa Maria River. 0 Comment
  OBI4173  Cryptantha leiocarpa Julie Potter 1969-4-30 24 San Luis Obispo Morro Bay State Park Comment
  OBI20776  Cryptantha microstachys Robert F. Hoover 1947-3-26 6746 San Luis Obispo Price Cyn (just S of) Comment
  OBI66258  Cryptantha microstachys David J. Keil 1997-4-18 26182 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  UC1063818  Cryptantha microstachys C. A. Graham 1938-4-11 308 San Luis Obispo 1 mi s Bee Rock; Bradley Quad. 365 Comment
  CDA15106  Cryptantha muricata G. F. Hrusa 1998-3-28 14189 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Comment
  UC608291  Cryptantha muricata K. E. Bradshaw 1938-4-14 166 San Luis Obispo s of Pleyto (tip of ne point of Tierra Redonda Mountain); Tierra Redonda Mountain, Bradley Quad. 594 Comment
  UC78570  Cryptantha muricata E. Palmer, M. D. July, 1876 376 San Luis Obispo Coast Range north of San Luis Obispo Comment
  UC280498  Cryptantha nemaclada Katharine Brandegee San Luis Obispo Paso Robles Comment
  RSA0020951  Cryptantha nevadensis var. rigida Greg Wilvert 2005-4-5 119 San Luis Obispo 1.5 km S of Soda Lake Road along Padrones Canyon Road. 806 Comment
  UCR266657  Cryptantha nevadensis var. rigida David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken 2001-4-17 29315 San Luis Obispo Camp Roberts. Palisades area along dirt road 282 Comment
  OBI20798  Cryptantha oxygona Robert F. Hoover 1967-4-16 10469 San Luis Obispo Elkhorn Hills Comment
  OBI20804  Cryptantha oxygona Robert F. Hoover 1950-4-14 7815 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  OBI54382  Cryptantha pterocarya George Butterworth 1995-5-22 82 San Luis Obispo Carrizo Plain Natural Area. T11N, R27W, S16. 100' SE of top of peak 1545 Comment
  UCR8973  Cupressus sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo c. 2.5 mi NW of Hwy 101 at the Cuesta Summit. 671 Comment
  CAS-BOT-BC80883  Cupressus sargentii Mrs. Hazzard Gragg 1932-4-29 s.n. San Luis Obispo [Adelaide] Adelaida Country Comment
  CAS-BOT-BC80890  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo near Cypress Spring, Cypress Mt. Comment
  RSA17630  Cupressus sargentii C. B. Wolf 1934-11-1 6214 San Luis Obispo Chorro Creek, Santa Lucia Mountains north of National Guard Camp 229 Comment
  OBI82318  Cuscuta californica var. californica G. Butterworth 2016-6-5 995 San Luis Obispo Carrizo Plain, Along Hwy. 58, Syncline Grade, 1/4 mile from top 610 Comment
  SBBG96359  Cuscuta californica var. californica E. A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  SD39895  Cuscuta californica var. californica Edith A. Purer 1932-8-28 4854 San Luis Obispo Oceana Comment
  CDA34262  Cuscuta campestris David J. Keil 2001-8-24 29720 San Luis Obispo Foothill Road, 0.25 miles north-northeast of junction with Los Osos Valley Road. 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
  JEPS70211  Cynodon dactylon Robert J. Rodin 1970-5-5 8391 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  OBI34372  Cynodon dactylon Ruth Davis 1964-5-23 103 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  IRVC29569  Cynoglossum grande Mark A. Elvin, Nic Huber 2006-3-30 4631 San Luis Obispo NE of San Luis Obispo; Reservoir Cyn near jct with Hampton Cyn, S side of creek. Central Coastal 244 Comment
  UC55362  Cynoglossum grande J. H. Barber 1899-4-14 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC114753  Cyperus alternifolius R. F. Hoover 1965-9-27 9650 San Luis Obispo foothill Blvd. at W edge of town. Comment
  OBI17016  Cyperus eragrostis Robert F. Hoover 1969-8-25 11561 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI3509  Cyperus eragrostis Lynch 1971-5-15 13 San Luis Obispo Cal Poly Campus, E end of Drumm Lake Comment
  UC2013170  Cyperus eragrostis David Keil 1979-7-1 13110 San Luis Obispo San Luis Range, lower Prefumo Canyon. Comment
  UCR38862  Cyperus erythrorhizos David J. Keil 1983-10-23 18012 San Luis Obispo South Coast Range, just south of Creston and west of O'Donovan Rd. Comment
  OBI42723  Cyperus rotundus Andrew Rybak 1972-8-29 10 San Luis Obispo San Luis Obispo, at Foothill and RR tracks Comment
  OBI73087  Danthonia californica David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28671 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  SFV16983  Datisca glomerata J. D. Dilley 1997-5-10 s. n. San Luis Obispo South Coast Ranges La Panza Range. La Panza Campground on Pozo Road, 3 miles east of Pozo Summit. 670 Comment
  SBBG130680  Datura stramonium D. J. Keil 2012-7-14 31405 San Luis Obispo S of San Luis Obispo on S Higuera St Hayfield between Clover Ridge Lane and San Luis Crk 19 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
  OBI56853  Daucus carota David J. Keil 1998-9-4 28069 San Luis Obispo Santa Margarita. 305 Comment
  CAS-BOT-BC299180  Deinandra corymbosa subsp. corymbosa R. W. Summers 1888-8-24 s.n. San Luis Obispo Low valley near San Luis Obispo Comment
  JEPS27042  Deinandra fasciculata Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7422 San Luis Obispo directly above and e of community Morro Beach (just s of town water-tank) 91 Comment
  CAS-BOT-BC293929  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5142 San Luis Obispo South city limit of San Luis Obispo Comment
  CAS-BOT-BC130993  Deinandra halliana R. F. Hoover 1947-4-4 6872 San Luis Obispo Junction of Cottonwood Pass and Polonio Pass roads near Cholame Comment
  CAS-BOT-BC123542  Deinandra increscens subsp. foliosa Robert Francis Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
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Jan 10 2021
  CAS-BOT-BC299355  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299379  Deinandra increscens subsp. increscens R. F. Hoover 1969-8-15 11544 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI31134  Deinandra increscens subsp. increscens Julie M. Vanderwier 1978-11-15 78 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC299392  Deinandra increscens subsp. increscens L. R. Abrams 1937-7-31 13732 San Luis Obispo 1 or 2 miles north of San Simeon Comment
  OBI39043  Deinandra increscens subsp. increscens David J. Keil 1984-7-14 18291 San Luis Obispo 3.5 mi N of jctn with Lopez Lake rd on hwy 227 Comment
  CAS-BOT-BC299951  Deinandra kelloggii R. F. Hoover 1965-9-19 9602 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC291883  Deinandra lobbii R. F. Hoover 1963-7-31 8592 San Luis Obispo Near junction of San Marcos Road with road from Paso Robles to Nacimiento Dam Comment
  OBI16193  Deinandra pallida Robert F. Hoover 1967-4-16 10478 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC291908  Deinandra pallida R. F. Hoover 1966-4-9 9808 San Luis Obispo West of Fellows, east base of Temblor Range Comment
  CAS-BOT-BC292073  Deinandra pentactis H. M. Hall 1929-11-4 12759 San Luis Obispo Santa Margarita. (McKittrick road, 2 miles from S. Marg.) Comment
  CAS-BOT-BC292086  Deinandra pentactis H. M. Hall 1929-11-4 12759 San Luis Obispo Santa Margarita. (McKittrick road, 2 miles from S. Marg.) Comment
  UC532113  Deinandra pentactis David D. Keck 1934-4-27 2835 San Luis Obispo 4 mi n of Paso Robles Comment
  SEINET5338175  Delphinium B. Coff s.n. San Luis Obispo Paso Robles Comment
  SEINET7063730  Delphinium gypsophilum A. G. Vestal 1947-4-21 s.n. San Luis Obispo About 2.5 miles northeast of Estrella on Parkfield Road (Von Bollen Road). UTM Zone 10, 717564mE, 3953148mN. (WGS84/NAD83). 290 Comment
  CAS-BOT-BC8693  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-4 1172 San Luis Obispo Hills at Palo Prieta Summit, eastern San Luis Obispo County 655 Comment
  LA38358  Delphinium gypsophilum Lewis; Epling 657 San Luis Obispo 3 mi. W of Pleyto junction opposite ranch house Comment
  CAS-BOT-BC8685  Delphinium gypsophilum subsp. parviflorum R. F. Hoover 1948-5-24 7540 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  OBI83638  Delphinium parryi David J. Keil 1992-5-2 22854 San Luis Obispo Laguna Lake Park. Comment
  POM216196  Delphinium parryi subsp. blochmaniae D. D. Keck 1933-5-5 2225 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  UC1785044  Delphinium parryi subsp. eastwoodiae Robert F. Hoover 1953-5-3 8285 San Luis Obispo Lopez Canyon Comment
  UC454018  Delphinium parryi subsp. parryi E. P. Unangst 1906-6-2 San Luis Obispo Reservoir S.L.O. Comment
  LA38293  Delphinium variegatum Lewis; Epling 503 San Luis Obispo ca. 2 mi. S of Santa Margarita Comment
  UC524045  Dendromecon rigida Ira L. Wiggins 1932-3-24 5848 San Luis Obispo roadsides and hills near Adelaide (w of Paso Robles) Comment
  SEINET10524192  Deschampsia danthonioides Marcus E. Jones 1882-5-9 Jones 2947 San Luis Obispo Comment
  CAS-BOT-BC201848  Deschampsia elongata Clare B. Hardham 1964-6-11 12021 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC201836  Deschampsia elongata Clare B. Hardham 1957-5-12 2030 San Luis Obispo Trail to Green's Lake Comment
  CAS-BOT-BC39712  Descurainia W. R. Dudley 1905-1-3 s.n. San Luis Obispo Between Paso Robles and Salinas River. Comment
  SJSU3402  Descurainia pinnata C. W. Sharsmith 1962-4-21 6861 San Luis Obispo Santiago Joe's [Springs], W of Simmler on Simmler-McKettrick Rd; Temblor Range Comment
  UC454406  Dichelostemma capitatum I. J. Condit 1908-1-22 San Luis Obispo Cal Poly canyon San Luis Obispo Comment
  CAS-BOT-BC500824  Dichelostemma capitatum R. F. Hoover 1967-2-18 10220 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI80807  Dichelostemma capitatum David J. Keil, with Kathleen Keil 1990-4-7 21366 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  SFV16395  Dichelostemma capitatum P. M. Schiffman 1993-4-10 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Washburn Ranch, just south of intersection of Soda Lake Road and Panorama Road (formerly San Diego Creek Road). Comment
  CDA26386  Dichondra micrantha David J. Keil Oct 2001 s.n. San Luis Obispo 940 Del Rio Avenue, San Luis Obispo. 0 Comment
  JEPS86599  Dichondra occidentalis L. R. Heckard with Jim Hickman et al. 1987-4-11 6650 San Luis Obispo slopes to s side of arroyo 0.5 mi back from ocean (n of San Simeon); Arroyo de la Cruz 91 Comment
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May 15 2016
  OBI80681  Dimorphotheca ecklonis D. R. Miller, E. A. Appel 2015-4-5 415 .1118 San Luis Obispo 2 pockets on west side of Hwy1 3.4 miles north of Hearst Castle turn off. 30 Comment
  CAS-BOT-BC152489  Diplacus aurantiacus R. F. Hoover 1967-4-12 10438 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC152497  Diplacus aurantiacus Alice Eastwood 1927-4-7 14292 San Luis Obispo Morro Comment
  SBBG104891  Diplacus aurantiacus D. A. Young, F. L. Johnson 1992-6-18 ROB 84 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC153168  Diplacus fremontii Clare B. Hardham 1960-6-17 6148 San Luis Obispo Chris Flood Creek Comment
  CAS-BOT-BC150712  Diplacus longiflorus Roxana S. Ferris 1939-6-2 9767 San Luis Obispo 13 miles west of Paso Robles on the Paso Robles-Adelaida Road, Santa Lucia Mountains Comment
  OBI66363  Diplacus rattanii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26251 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI22319  Distichlis spicata Robert F. Hoover 1965-9-19 9627 San Luis Obispo Carrizo Plain, on W side of Soda Lake Comment
  RSA0023308  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo Southeast half of the Caliente Range. Canyon to the E of Quail Cyn 848 Comment
  OBI8532  Distichlis spicata Craig Woods 1978-1-22 1 San Luis Obispo Belmont Trl, 1/4 mi E of Sim. Soda lake San Diego Cr rd; 3 mi N of Soda Lake 594 Comment
  OBI28619  Dodecatheon clevelandii Gary Hammer 1976-4-10 30 San Luis Obispo Off Tasajara Cyn Rd 1 mi from hwy 101 Comment
  OBI31327  Dodecatheon clevelandii Joy Nishida, David J. Keil 1982-1-23 201 San Luis Obispo American Cyn Comment
  UC1123261  Dodecatheon clevelandii subsp. insulare N. K. Carlson 1936-3-20 186 San Luis Obispo two mi e Islay Hill; Arroyo Grande Quadrangle 182 Comment
  RSA693752  Dryopteris arguta Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC310342  Dudleya abramsii subsp. bettinae Reid Moran 1947-6-12 2277 San Luis Obispo 1 mile south of Cayucos Comment
  RSA201553  Dudleya abramsii subsp. murina Robert F. Hoover 1947-6-26 7275 San Luis Obispo Poly Canyon (Brizziolari Creek Canyon of USGS map) Comment
  UCD101864  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 523 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  SD45424  Dudleya bettinae Reid Moran 1947-6-12 2277 San Luis Obispo Serpentine 1.0 mile south of Cayucos. Comment
  SBBG26803  Dudleya blochmaniae subsp. blochmaniae A. Eastwood, J. T. Howell 1936-5-7 San Luis Obispo near Cayucos Comment
  CAS-BOT-BC410879  Dudleya caespitosa John Thomas Howell 1964-6-29 40759 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  OBI55572  Dudleya lanceolata George Butterworth 1998-6-13 274 San Luis Obispo Carrizo Plain Natural Area. Padrones Spring, 50 yds W of trough (cyn entrance) T11N R25W S30 SWQ 853 Comment
  OBI64820  Dudleya lanceolata David J. Keil, with Michael Curto 2001-5-15 29457 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  CAS-BOT-BC414972  Dudleya lanceolata Alice Eastwood 1902-6-16 s.n. San Luis Obispo Santa Maria R.; Near the Boundary between Santa Barbara and San Luis Obispo Counties Comment
  UCR42895  Echinochloa colona David J. Keil 1985-10-26 s.n. San Luis Obispo Along Broad Street north of downtown area, San Luis Obispo Comment
  CDA26001  Echinochloa crus-galli David J. Keil 1999-10-9 28160 San Luis Obispo Along California Highway 33 south of junction with California Highway 166, circa 0.7 miles north of Santa Barbara County line in Cuyama River Valley area. 0 Comment
  CAS-BOT-BC208915  Echinochloa crus-galli Ernest C. Twisselmann 1971-9-5 18500 San Luis Obispo Paso Robles Airport 182 Comment
  OBI43360  Echinochloa crus-galli Eric Wise 1981-9-17 1108 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  OBI78523  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  RSA769874  Ehrharta calycina David J. Keil, Matt Ritter, Mike Vasey, Brad Hall, Terry Guidetti 2009-4-4 30575 San Luis Obispo Guidetti Ranch. Indian Knob. Near ecological study plots emplaced by Cal Poly scientists in early 1980s. Comment
  UCR140103  Ehrharta calycina George K. Helmkamp 2004-2-6 8252 San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  CAS-BOT-BC208504  Ehrharta calycina Clare B. Hardham 1958-7-1 3740 San Luis Obispo Headwaters Old Creek, Santa Lucia Mountains Comment
  OBI66106  Eleocharis macrostachya D. R. Miller 1994-5-11 594 -328 San Luis Obispo Pine Mt Region. Along pond edge at Egeberg's pond, San Simeon crk drainage 610 Comment
  SBBG109470  Eleocharis parishii C. B. Hardham 1957-6-4 2067 San Luis Obispo San Marcos Crk near Oak Flat Rd 10 mi NW of Paso Robles Comment
  OBI35124  Eleocharis parishii Eric Wise 1981-6-7 489 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  RSA142269  Eleocharis radicans Clare B. Hardham 1958-4-19 4258 San Luis Obispo Vernal pool 0.7 miles west of Huero Huero Bridge, Route 41 just east of Paso Robles Comment
  OBI59223  Eleusine tristachya David J. Keil 1998-6-8 27684 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  UCR160150  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9565 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
  OBI21757  Elymus glaucus Robert F. Hoover 1964-6-5 8934 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  RSA0039719  Elymus glaucus subsp. glaucus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6502 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
  CAS-BOT-BC228691  Elymus multisetus Clare B. Hardham 1957-5-30 2077 San Luis Obispo Santa Lucia Mountains. Klau Mine Comment
  OBI22961  Elymus pacificus Robert J. Rodin 1982-5-2 6853 San Luis Obispo At S end of Morro Bay Comment
  OBI81232  Elymus triticoides David J. Keil 1987-9-27 20348 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI81068  Elymus triticoides David J. Keil 1985-6-19 18887 San Luis Obispo Just north of golf course and Butte Drive, Los Osos, Cuesta by the Sea Comment
  RSA0029043  Emmenanthe penduliflora Greg Wilvert 2005-3-26 45 San Luis Obispo Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range. 826 Comment
  SBBG49104  Encelia californica J. Copeland 1974-2-17 1045 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI7505  Ephedra californica Robert F. Hoover 1950-4-2 7796 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  OBI38315  Epilobium brachycarpum David J. Keil 1977-7-16 12490 San Luis Obispo Along Lopez Lake Rd between the dam and the Lopez Recreation area Comment
  UCD105947  Epilobium campestre Ernest C. Twisselmann 1960-7-25 5977 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. South end of Grant's Lake. 582 Comment
  OBI27995  Epilobium canum Barrett Anderson 1971-9-24 229 San Luis Obispo Montana de Oro State park, Coon Crk trl Comment
  OBI42155  Epilobium canum Paula Kleintjes 1983-10-8 3 San Luis Obispo Perfumo Cyn, rd 2 mi from Los Osos Valley rd Comment
  OBI58507  Epilobium canum subsp. canum David J. Keil 1998-8-24 28008 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  OBI80069  Epilobium ciliatum David J. Keil 2000-5-26 28748 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  SBBG112551  Epilobium ciliatum subsp. ciliatum D. Keil 1977-8-21 12517 San Luis Obispo 3 mi W of Cuesta College along St Hwy 1, small stream S of hwy Comment
  SBBG20218  Epilobium ciliatum subsp. ciliatum E. R. Chandler 1963-6-23 1322 San Luis Obispo area adjacent to outlet of Oso Flaco Lake toward ocean Comment
  OBI37156  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-27 748 San Luis Obispo Alamo Crk near Twitchell Res Comment
  OBI5539  Epilobium ciliatum subsp. watsonii Sharon Jochums 1974-4-28 190 San Luis Obispo Area W of Hwy 1, N of Piedras Blancas Point Comment
  OBI58561  Epilobium pygmaeum David J. Keil 1998-9-4 28115 San Luis Obispo 0.4 miles N of junction Gillis Canyon Rd. on Bitterwater Rd. Comment
  OBI35078  Equisetum hyemale Eric Wise 1981-7-26 961 San Luis Obispo Poly Canyon, along stream, Cal Poly campus Comment
  CAS-BOT-BC57450  Equisetum laevigatum R. F. Hoover 1949-5-19 7715 San Luis Obispo Forks of San Simeon Creek Comment
  SBBG104730  Equisetum laevigatum M. D. Proctor, E. A. Young 1993-4-12 ROB 402 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG104941  Equisetum laevigatum M. D. Proctor, E. A. Young 1993-3-17 ROB 195 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG81854  Equisetum laevigatum D. Keil, K. Bay, R. Ferguson 1984-4-28 18132 San Luis Obispo American Cyn area Comment
  OBI66935  Equisetum telmateia David J. Keil, Tina Teed and Mariko Uchida 2001-6-15 29567 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure 244 Comment
  CAS-BOT-BC57597  Equisetum telmateia Ernest C. Twisselmann 1955-7-31 2290 San Luis Obispo Cambria, near Cambria Pines Lodge 22 Comment
  RSA0051583  Equisetum telmateia subsp. braunii A. Lee Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  OBI21799  Eragrostis cilianensis Robert F. Hoover 1969-7-12 11431 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC204602  Eragrostis mexicana subsp. virescens John Thomas Howell 1973-11-2 50317 San Luis Obispo Upper Cuyama Valley 1 mi. w. of Kern Co. line 792 Comment
  OBI12388  Eremalche parryi subsp. kernensis Robert F. Hoover 1947-3-30 6827 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  SBBG124117  Eremalche parryi subsp. kernensis D. Wilken with E. Painter, P. De Vries 2011-3-30 17933 San Luis Obispo hills ca 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd 249 Comment
  SEINET2442118  Eremalche parryi subsp. parryi David Keil 2001-4-13 29295 -2 San Luis Obispo Highway 58, ca 1 road mile east of San Jean Creek bridge. Slopes of ravine below north side of highway.; 0 Comment
  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
  CAS-BOT-BC160177  Eremothera boothii subsp. decorticans Peter H. Raven 1963-5-5 18326 San Luis Obispo North road to Adelaida near junction to Nacimiento Dam Comment
  JEPS13190  Eriastrum calocyanum Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5143 San Luis Obispo Along direct road from La Panza to Creston, 0.5 mile west of junction of Commatti Canyon Road from Shandon. 457 Comment
  OBI42351  Eriastrum calocyanum David Keil 1986-5-28 19609 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  SBBG31746  Eriastrum densifolium E. R. Chandler 1962-6-15 877 San Luis Obispo adjacent to Oso Flaco Lake 15 Comment
  OBI58007  Eriastrum densifolium subsp. densifolium Austin P. Griffiths s. n., M. D. Knutsen, K. G. Jones & G. A. Solzgeber 1986-6-11 San Luis Obispo Along main road midway LeRoy Lease. Comment
  RSA0045514  Eriastrum densifolium subsp. densifolium Keith E. Hoffmaster 1935-7-1 792 San Luis Obispo 7 mi. So. of Arroyo Grande. Comment
  OBI83422  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-29 6207 San Luis Obispo Atascadero Comment
  UC2027077  Eriastrum hooveri Greg Wilvert 2005-5-4 381 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  CHSC44052  Eriastrum luteum L. P. Janeway 1988-5-24 2694 San Luis Obispo Above Middle Branch Huerhuero Cr ca 3 1/2 mi S of Creston. 411 Comment
  UC1123853  Eriastrum pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo near San Juan River; La Panza Quadrangle Comment
  RSA0120843  Eriastrum pluriflorum subsp. pluriflorum Edwin Kline 1925-6-15 s.n. San Luis Obispo Near Paso Robles. Comment
  CAS-BOT-BC131577  Ericameria arborescens R. F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  HSC91792  Ericameria ericoides Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro; near Hazard Canyon Comment
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Jan 21 2012
  UC1450987  Ericameria ericoides R. F. Hoover 1969-10-5 11633 San Luis Obispo Alamo Creek Comment
  CAS-BOT-BC292330  Ericameria linearifolia Ira L. Wiggins 1932-3-21 5797 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  OBI37571  Ericameria linearifolia Robert J. Rodin 1965-3-28 7131 San Luis Obispo San Juan Creek area in laPanza Range Comment
  OBI77686  Ericameria linearifolia Craig Woods 1978-4-1 80 San Luis Obispo Carrizo Plain. Comment
  CAS-BOT-BC299083  Ericameria nauseosa var. hololeuca John Thomas Howell 1973-11-2 50315 San Luis Obispo Plain of Upper Cuyama Valley, 1 mile W of Kern County line 792 Comment
  CAS-BOT-BC293650  Erigeron blochmaniae R. F. Hoover 1966-9-21 10083 San Luis Obispo Oso Flaco Lake Comment
  JEPS62618  Erigeron blochmaniae Clare B. Hardham 1964-8-15 12294 San Luis Obispo Hazard Canyon Comment
  OBI7455  Erigeron blochmaniae David J. Keil 1976-10-16 11861 San Luis Obispo Montana de Oro State Park Comment
  SD40127  Erigeron blochmaniae Edith A. Purer 1938-8-22 7877 San Luis Obispo Sand Dunes along ocean Comment
  OBI23206  Erigeron bonariensis Pat Hawkins 1979-11-20 4 San Luis Obispo 2.4 mi W on Rocky cyn Rd 2.5 mi S of Creston 457 Comment
  OBI69486  Erigeron canadensis David J. Keil 2008-8-30 30561 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. 35 deg. 15'02.40"N x 120 deg. 41'26.73"W 43 Comment
  OBI51874  Erigeron foliosus David J. Keil, with V. L. Holland 1991-8-22 22562 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
  OBI73262  Erigeron glaucus Michael Walgren 2010-8-13 180 San Luis Obispo San Simeon State park, on bluff immed S of Arroyo de la Cruz Comment
  OBI16531  Erigeron philadelphicus Robert F. Hoover 1947-4-2 6868 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  OBI56654  Erigeron sanctarum David J. Keil, Kathleen Keil 1998-3-23 26417 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  CDA43318  Erigeron sumatrensis David J. Keil 2010-12-8 30967 San Luis Obispo Along Hondonada Road northwest of junction with Lopez Drive, east of Arroyo Grande. Comment
  CAS-BOT-BC283003  Eriochloa lemmonii Ernest C. Twisselmann 1968-10-11 15015 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and teh Wetern San Joaquin Valley 670 Comment
  CAS-BOT-BC376117  Eriodictyon altissimum Marck Menke; David Keil 2002-3-26 129 San Luis Obispo Less than 1 km. west of Indian Knob summit Comment
  OBI13966  Eriodictyon crassifolium Robert J. Rodin 1970-6-18 8414 San Luis Obispo Near hwy 166 about 20 mi W of New cuyama, near southern border of county Comment
  SBBG104953  Eriodictyon tomentosum F. L. Johnson, E. A. Young 1993-5-23 ROB 523 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC573201  Eriodictyon tomentosum G. T. Nordstrom 1937-6-17 1350 San Luis Obispo 2.9 mi ene Lime Mtn.; Adelaida Quad., ne of Lime Mountain Comment
  SD25203  Eriodictyon tomentosum Frank F. Gander 1939-5-15 7542 San Luis Obispo Near La Panza Public Camp, Los Padres National Forest. Comment
  CAS-BOT-BC248564  Eriogonum angulosum Clare B. Hardham 1959-7-2 4981 San Luis Obispo Santa Lucia Mountains. Bee Rock Comment
  UCD163535  Eriogonum angulosum CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 928 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 696 Comment
  CAS-BOT-BC241670  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1954-7-17 1434 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 3 miles south of Cholame 487 Comment
  CAS-BOT-BC241925  Eriogonum cithariforme R. F. Hoover 1952-5-24 8214 San Luis Obispo Caliente Mt. Comment
  RSA133005  Eriogonum cithariforme Clare B. Hardham 1959-6-19 4840 San Luis Obispo Santa Barbara Road, Atascadero Comment
  OBI54378  Eriogonum cithariforme var. cithariforme George Butterworth 1995-5-22 86 San Luis Obispo 2 mi beyond (SE of) gate, 30' SW of rd. With scrub oak, Ericameria linearifolia, Acanthomintha obovata ssp cordata (85), Lotus humistratus (87), Trifolium gracilentum (88) Comment
  CHSC55235  Eriogonum elegans L. P. Janeway 1988-7-6 2978 San Luis Obispo Near Creston Rd (hwy 229) ).9 mi N of Calf Cyn Rd (hwy 58). Disturbed shoulder of dirt rd. 457 Comment
  SBBG117472  Eriogonum elegans E. Painter, M. Wetherwax 2000-8-18 CR 114 San Luis Obispo near N side of Nacimiento River, above (SW of) Twin Bridges; Camp Roberts 206 Comment
  UC6275  Eriogonum elegans A. Norton Aug. 1891 San Luis Obispo Upper Salinas River Comment
  CAS-BOT-BC249810  Eriogonum elongatum var. elongatum Alice Eastwood 1927-7-31 15006 San Luis Obispo Near Atascadero Comment
  OBI11121  Eriogonum elongatum var. elongatum Robert F. Hoover 1946-8-18 6320 San Luis Obispo Calf Cyn, E of Santa Margarita on rd to Creston Comment
  UC72676  Eriogonum fasciculatum var. fasciculatum J. E. Roadhouse 1905-4 18 San Luis Obispo San Luis Obispo Comment
  OBI8432  Eriogonum fasciculatum var. fasciculatum Lynne Dee Althouse 1977-4-16 45 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  JEPS97089  Eriogonum fasciculatum var. foliolosum F. L. Johnson and E. A. Young 1993-5-24 ROB 546 San Luis Obispo 1 mi S of Twin Bridges; Camp Roberts Comment
  SEINET208630  Eriogonum fasciculatum var. foliolosum W. L. Jepson 1927-5-30 12161 San Luis Obispo Center of Cuyama Valley 457 Comment
  UC1873082  Eriogonum gracile David Keil with Margriet Wetherwax, Beth Painter, J. Olsen, K. Downing, C. Bratt, and L. D. Althouse 2000-5-16 28692 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI78413  Eriogonum gracile var. gracile Robert F. Hoover 1952-11-1 8273 San Luis Obispo Caliente Mt Comment
  SBBG117473  Eriogonum gracile var. gracile E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 70 San Luis Obispo upstream from Twin Bridges; Camp Roberts 160 Comment
  UC1296105  Eriogonum gracile var. gracile R. F. Hoover 1952-11-1 8273 San Luis Obispo flats along ridge Caliente Mt. Comment
  OBI60934  Eriogonum gracile var. gracile David J. Keil 2002-9-12 29925 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  UC1296164  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  OBI66920  Eriogonum nudum var. pubiflorum David J. Keil, with V. L. Holland 2001-5-24 29494 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  UCD147333  Eriogonum ordii Rachelle Boul; D. Hickson 2010-4-8 CARR 1224 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 879 Comment
  OBI17925  Eriogonum parvifolium Dave Imper 1977-1-8 36 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 91 Comment
  OBI4158  Eriogonum parvifolium Julie R. Potter 1969-6-29 49 San Luis Obispo Morro Bay State Park Comment
  RSA0056200  Eriogonum parvifolium Keith E. Hoffmaster 1935-7-1 672 San Luis Obispo 6 mi. So. Arroyo Grande. Comment
  UC56075  Eriogonum roseum J. H. Barber San Luis Obispo Paso Robles Comment
  UC1927707  Eriogonum roseum D. R. Miller 1994-7-15 794 -506 San Luis Obispo Coles Road in to Will Hearst property, Marmolejo creek drainage 825 Comment
  CAS-BOT-BC263437  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  RSA195799  Eriogonum temblorense E. C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass at base of an old road cut. 503 Comment
  CAS-BOT-BC264892  Eriogonum viridescens Clare B. Hardham 1956-6-16 926 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC304118  Eriophyllum confertiflorum Alice Eastwood 1927-7-29 14950 San Luis Obispo Morro Sands Comment
  OBI33593  Eriophyllum confertiflorum var. confertiflorum Melissa Luckow, Jerry Rendon 1980-5-20 58 San Luis Obispo Poly Canyon, near the end of the road on the N side Comment
  SBBG18778  Eriophyllum lanatum var. achilleoides C. B. Hardham 1963-7-3 10899 San Luis Obispo Waterdog Crk 609 Comment
  CAS-BOT-BC301825  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Moro [Morro] Bay 15 Comment
  OBI75462  Eriophyllum multicaule Jenner Whitt 2003-4-28 77 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG45166  Eriophyllum multicaule L. W. Edge 1972-5-8 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  HSC5625  Eriophyllum multicaule L. S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Moro Bay 15 Comment
  CAS-BOT-BC301895  Eriophyllum pringlei David D. Keck 1934-4-26 2812 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  OBI7030  Eriophyllum staechadifolium Marguerite Costigan 1972-11-11 46 San Luis Obispo East side of 1st main dune ridge from beach, 1/8 mi S of Suicide HIll, near Shark's inlet Comment
  OBI80453  Erodium botrys Katie Lange, Drew Burke, Doug Platt 2015-3-3 2 San Luis Obispo Campus of California Polytechnic State University, graveled trail/road into Poly Canyon towards stone arch. North side of the creek, 150 feet down the trail. 121 Comment
  RSA0042088  Erodium botrys LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6347 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
  OBI28085  Erodium botrys A. Berry/C. Wilson 1982-5-9 40 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  RSA0036675  Erodium brachycarpum LeRoy Gross, Evan Meyer 2014-4-15 6238 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
  SBBG113980  Erodium brachycarpum E. C. Twisselmann 1969-4-24 15156 San Luis Obispo Bedell Ranch, 5 mi SE of Creston 350 Comment
  OBI14093  Erodium brachycarpum Ernest C. Twisselmann 1954-3-28 942 San Luis Obispo Temblor Range and W San Joaquin Valley 480 Comment
  JEPS116447  Erodium cicutarium Alice Le Duc 1999-4-28 395 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
  SBBG119089  Erodium cicutarium M. Wetherwax, E. Painter with J. Olson 2002-3-28 SLO 227 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 200 Comment
  OBI35644  Erodium cicutarium S. M. Inman 1983-5-25 78 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd 49 Comment
  OBI51215  Erodium moschatum Jan Barber 1994-5-14 176 San Luis Obispo San Simeon State Park Comment
  RSA0020943  Erodium moschatum Greg Wilvert 2005-4-5 133 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  UC1130320  Erodium moschatum N. K. Carlson 1936-3-18 138 San Luis Obispo 0.6 mi ssw Picacho; Arroyo Grande Quad. 99 Comment
  OBI33093  Eryngium armatum David J. Keil 1983-7-16 17391 San Luis Obispo 1.8 mi N of Arroyo de la Cruz, W of Hwy 1 Comment
  UCR101763  Eryngium armatum L. C. Wheeler 1964-6-22 8504 San Luis Obispo Piedras Blancas, Sunny grassy adobe flat just above the beach. 3 Comment
  SEINET7063729  Eryngium vaseyi var. globosum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Depression southwest of Estrella. UTM Zone 10, 717564mE, 3953148mN. (WGS84/NAD83). 232 Comment
  CAS-BOT-BC54463  Erysimum capitatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9459 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  SBBG95385  Erysimum capitatum var. capitatum C. Zeeb 1984-1-28 20 San Luis Obispo Morro Bay Kangaroo Rat Reserve in Los Osos Comment
  UCD114991  Erysimum capitatum var. capitatum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI15034  Erysimum capitatum var. capitatum John Thomas Howell 1948-6-15 24361 San Luis Obispo Red Hills SE of Shandon 762 Comment
  RSA66165  Erysimum capitatum var. capitatum Margaret Stason, F. Brubaker 1930-4-14 8943 San Luis Obispo Temblor Range along road from Santa Margarita to McKittrick. Comment
  RSA355814  Erysimum insulare R. F. Thorne 1968-6-7 37753 a San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  CAS-BOT-BC55228  Erysimum suffrutescens G. B. Rossbach 1955-5-2 592 San Luis Obispo Norhtwest side of Oso Flaco Lake. Comment
  OBI77655  Erysimum suffrutescens Melody Dickens 1980-5-30 25 San Luis Obispo Morro Rock, Morro Bay Comment
  POM306665  Erysimum suffrutescens Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1490 San Luis Obispo Morro Bay region. Comment
  SBBG21205  Erysimum suffrutescens J. Patman 1963-4-13 1114 San Luis Obispo just S of Oceano Comment
  SBBG39679  Erysimum suffrutescens L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  OBI42836  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  CAS-BOT-BC403468  Eschscholzia californica Alice Eastwood 1927-4-8 14342 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI3734  Eschscholzia californica Elizabeth Rudd 1971-5-23 286 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  SD40080  Eschscholzia californica Edith A. Purer 1931-8-6 2216 San Luis Obispo Near road from Oceano to Pismo. Comment
  UCD94078  Eschscholzia californica Shannon M. Still 2006-5-14 96 San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 1 mi. north/east of junction with CA-229. 422 Comment
  UCD94082  Eschscholzia californica Shannon M. Still 2006-5-14 99 San Luis Obispo California. San Luis Obispo County: Along Las Pilitas Rd. ca. 1.1 mi. east of junction with W. Pozo Rd. 410 Comment
  OBI35276  Eschscholzia californica H. E. Jones 1981-5-18 12 San Luis Obispo Point Pedras Blancas Comment
  UC1296223  Eschscholzia californica R. F. Hoover 1952-4-8 8084 San Luis Obispo on McKittrick road just w summit of range; Temblor Range Comment
  RSA122682  Eschscholzia lemmonii D. Axelrod 1935-4-6 263 San Luis Obispo 5 miles ESE of Cuyama Ranch 701 Comment
  CAS-BOT-BC76460  Eschscholzia lemmonii Ernest C. Twisselmann 1954-5-1 1145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridges, near summit, 8 miiles east of Simmler. 883 Comment
  UC1296229  Eschscholzia lemmonii R. F. Hoover 1952-4-1 8066 San Luis Obispo 8 mi e Simmler; East edge of Carrizo Plain Comment
  OBI78632  Eucalyptus globulus David J. Keil 2013-8-28 31972 San Luis Obispo Morro Bay State Park. Morro Bay Marina parking area 3 Comment
  OBI53410  Eucalyptus globulus Arthur W. Hazebrook 1993-5-23 230 San Luis Obispo Nipomo Dunes complex, NE portion of Big Coreopsis Hill Comment
  OBI12254  Eucalyptus polyanthemos Jack M. Farrell 1955-2-21 59 San Luis Obispo Cal Poly campus Comment
  OBI33661  Eucalyptus sideroxylon Patrick Amaya 1972-2-19 11 San Luis Obispo Cal Poly campus, Next to the Bio Sci enclave Comment
  OBI22800  Eucalyptus tereticornis Patrick Amaya 1972-2-19 10 San Luis Obispo Cal Poly campus, next to Ag Engr bldg Comment
  OBI27234  Eucalyptus torquata David J. Keil 1976-10-26 11872 -6 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI68149  Eucalyptus viminalis Matt Ritter 2006-1-2 37 San Luis Obispo On Broad St. between road and French Hospital Parking Lot Comment
  SEINET3929098  Eucrypta chrysanthemifolia David Keil 1987-5-6 20140 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  OBI48382  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, V. L. Holland 1990-3-19 21349 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  SBBG44854  Eucrypta chrysanthemifolia var. chrysanthemifolia L. W. Edge 1972-5-8 157 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  OBI55255  Eucrypta chrysanthemifolia var. chrysanthemifolia Greg Frugoli 1997-4-7 32 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 543 Comment
  OBI14379  Euphorbia crenulata Robert F. Hoover 1947-9-13 7391 San Luis Obispo Black Lake Cy, Comment
  CAS-BOT-BC207084  Euphorbia ocellata Ernest C. Twisselmann 1960-8-22 5994 San Luis Obispo Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  UCR122588  Euphorbia peplus George K. Helmkamp 1995-11-23 117 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR134441  Euphorbia peplus George K. Helmkamp 2003-8-16 8086 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
  SBBG67726  Euphorbia spathulata Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1130408  Euphorbia spathulata N. K. Carlson 1936-3-20 194 San Luis Obispo 2 mi e Isley Hill; Arroyo Grande Quad. 182 Comment
  UC1392891  Euphorbia spathulata R. F. Hoover 1969-4-22 11254 San Luis Obispo e of Morro Bay (San Bernardo Creek); San Bernardo Creek Comment
  SBBG118298  Eurybia radulina M. Petroelje, J. Clark 1998-7-9 San Luis Obispo S of shooting ranges; Camp San Luis Obispo Training Area H; LCTA plot 315 Comment
  OBI76879  Euthamia occidentalis D. R. Miller 2011-9-25 911 .1002 San Luis Obispo along crk side of Moonstone Beach Dr 100 m W of the Hotel El colibri, Cambria 9 Comment
  UC455523  Euthamia occidentalis I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  OBI62697  Euthamia occidentalis Jason Dart 2001-9-12 D 145 San Luis Obispo Santa Margarita Ranch, Trout Crk 0.75 mi upstream from Pozo Rd bridge Comment
  OBI42345  Festuca arundinacea David J. Keil, V. L. Holland 1986-6-9 19649 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI21815  Festuca bromoides Robert F. Hoover 1964-4-14 8712 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC278292  Festuca californica Clare B. Hardham 1958-5-10 3274 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  UCR91686  Festuca dertonensis George K. Helmkamp 1996-5-24 1024 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
  OBI69455  Festuca elmeri David J. Keil 2008-5-1 30519 San Luis Obispo Montana de Oro State Park. Coon Creek trail. 70 Comment
  CAS-BOT-BC278373  Festuca elmeri Clare B. Hardham 1957-5-30 2041 San Luis Obispo Santa Lucia Mountains. Fair Oaks Ranch, South road to Adelaida Comment
  UCR28978  Festuca microstachys David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14530 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI21861  Festuca microstachys Robert D. Page 1962-5-4 89 San Luis Obispo Bottom of Hazard Canyon, Morro Bay Comment
  SBBG82093  Festuca microstachys var. pauciflora C. F. Smith 1950-5-1 2729 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  OBI58430  Festuca myuros Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18250 San Luis Obispo Guadalupe Dunes. Along high ridge, W of Oso Flaco Comment
  UCR170023  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-2-16 8928 San Luis Obispo Central Coast, Mesa Dune Mobile Home Park; SW of Arroyo Grande along Calif. Highway 1 76 Comment
  UCR190592  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-30 9244 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  OBI21964  Festuca perennis F. Rush May-56 40 San Luis Obispo Rd to old lemon grove, Mt SLO Comment
  OBI29105  Festuca perennis Karen Symonds 1982-7-17 9 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI72332  Festuca perennis Anthony Baniaga, Theo Fitanides 2010-5-16 194 San Luis Obispo Tierra Redonda Mtn BLM ACEC. About 150 m N of Oak Shores Rd 346 Comment
  OBI43345  Festuca perennis Eric Wise 1981-9-29 1207 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave, SLO Comment
  OBI62153  Festuca perennis P. A. Holden 1968-6-15 438 San Luis Obispo On the 4th St at crest of grade on N 4th in Grover City Comment
  OBI69785  Festuca perennis David J. Keil 1983-10-30 18046 San Luis Obispo Salinas River at hwy 58 bridge Comment
  UC55314  Forestiera pubescens J. H. Barber 1900-8-30 San Luis Obispo bank of Salinas River Comment
  SD75717  Fragaria chiloensis Helen V. Witham 1969-9-27 San Luis Obispo edge of dunes, Oso Flaco Lake 10 Comment
  OBI72612  Fragaria vesca Jacey Garrison, Damon Cockerham 2002-2-2 7 San Luis Obispo Los Osos, Montana de oro. 1.25 mi S of ranger station. Along hiking trl, left of rd. 1 mi down trail head 38 Comment
  HSC91629  Frangula californica Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro, MDO4 Comment
  UCSB4022  Frangula californica Ralph, F. 1959-4-11 San Luis Obispo along the hillside of Hwy 1, 13.6 miles north of San Simeon 60 Comment
  CAS-BOT-BC52668  Frangula californica subsp. californica Alice Eastwood 1927-4-7 14305 San Luis Obispo Morro, San Luis Obispo Comment
  OBI27399  Frangula californica subsp. californica Thomas Burrows 1980-5-17 61 San Luis Obispo Reservoir Cyn 152 Comment
  CAS-BOT-BC211646  Frankenia salina R. F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  OBI6136  Frankenia salina D. Waive Stager 1972-8-21 44 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI65174  Frankenia salina Greg Wilvert 2005-6-13 474 San Luis Obispo SE Half of Caliente Range; 2 km NW of the end of Padrones Cyn 928 Comment
  CAS-BOT-BC211638  Frankenia salina Ernest C. Twisselmann 1954-6-5 1323 San Luis Obispo Soda Lake, Barrens at South End, Carrisa Plains, Temblor Range and the Western San Joaquin Valley 579 Comment
  CAS-BOT-BC223376  Fraxinus dipetala Alice Eastwood 1926-5-4 13845 San Luis Obispo Paso Robles Comment
  OBI9086  Fremontodendron californicum Robert F. Hoover 1950-6-5 7977 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC1122082  Fremontodendron californicum subsp. californicum H. C. Lee 1936-5-26 626 San Luis Obispo 1 mi s of Avenales Ranger Station (Santa Barbara National Forest); Santa Barbara National Forest 822 Comment
  UC1418503  Fremontodendron californicum subsp. californicum Robert J. Rodin 1974-5-4 9489 San Luis Obispo Cuesta Road nw of Highway 101 only on left side of road Highway 101; Cuesta Road Comment
  UC1296207  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi e of Creston (on La Pariza Road) Comment
  PASA568  Fritillaria biflora 4/14/ San Luis Obispo Near Templeton Comment
  SEINET12043999  Fritillaria biflora Unknown 1895-1 s.n. San Luis Obispo Arroyo Grande Comment
  SBBG112402  Fumaria parviflora D. Keil, V. L. Holland 1996-3-20 25808 San Luis Obispo behind shopping center on Foothill Blvd Comment
  OBI80352  Fumaria parviflora Kristen M. Nelson 2013-2-16 27 San Luis Obispo San Luis Obispo, on Long Street at Hind Lane. Vacant lot surrounded by commercial buildings. 40 Comment
  OBI40752  Galium andrewsii David J. Keil, Dirk Walters 1986-5-2 19294 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI9951  Galium andrewsii Robert F. Hoover 1964-6-5 8908 San Luis Obispo Santa Lucia Range. Ridge SE of Cuesta pass Comment
  POM67227  Galium andrewsii Marcus E. Jones 1882-5-8 3239 San Luis Obispo San Luis Obispo. Comment
  UC455886  Galium angustifolium subsp. angustifolium E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  UCR160144  Galium angustifolium subsp. angustifolium George K. Helmkamp, E. A. Helmkamp 2005-6-9 9571 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  OBI31683  Galium aparine Turnquist, Smeltzer 1982-5-1 84 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI9942  Galium aparine Robert F. Hoover 1947-3-21 6709 San Luis Obispo W base of Mt Bishop, near San Luis Obispo 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
  OBI31460  Galium aparine Joy Nishida, Robert Allen 1982-4-10 252 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  SBBG96353  Galium aparine D. Keil, M. Luckow, R. Riggins-Pimentel, R. Pimentel, L. Seek, et al 1982-5-8 15936 San Luis Obispo 2.35 mi E of jctn of Santa Rosa Crk Rd and Fiscilini Ranch Rd on dirt rd approaching Cypress Mtn Comment
  CAS-BOT-BC223079  Galium hardhamiae Clare B. Hardham 1960-6-1 6001 San Luis Obispo Santa Lucia Mountains. Headwaters Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  POM301488  Galium porrigens J. C. Roos 1937-7-4 s.n. San Luis Obispo Lower Cuyama Valley. Comment
  OBI51405  Galium porrigens var. porrigens Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .37 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  SBBG104755  Galium porrigens var. porrigens M. D. Proctor, E. A. Young 1993-3-17 ROB 170 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA413935  Gastridium phleoides Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  OBI14467  Gaultheria shallon Neil Havlik 1968-4-26 168 San Luis Obispo About 1 mi fronm end of Los Osos Valley rd Comment
  SEINET4673859  Gazania linearis Richard R. Halse 2012-3-26 8433 San Luis Obispo Along State Hwy. 1, ca. 1.8 miles north of San Simeon.; 0 21 Comment
  CDA4133  Genista T. C. Fuller 1968-5-22 17071 San Luis Obispo Ardath Drive at Mills Street & Pine Ridge Avenue, Cambria. 0 Comment
  JEPS116201  Genista monspessulana M. Wetherwax, E. L. Painter, N. Havlik 2003-5-30 SLO- 341 San Luis Obispo Camp San Luis Obispo. Roadside, Camp San Luis Obispo / California Men's Colony prison interface. Comment
  HSC92203  Gentiana sceptrum Susan H. Bicknell 1988-8-12 San Luis Obispo Lake Earl Comment
Read comments
Dec 24 2017
  SEINET8693880 Image available Geranium core-core Richard R. Halse 2015-1 9343 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. 14 Comment
  OBI14089  Geranium dissectum Robert F. Hoover 1947-4-18 6946 San Luis Obispo Cambria Comment
  RSA681276  Geranium dissectum Scott D. White, Ken McDonald 2001-5-9 8478 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCR121527  Geranium dissectum George K. Helmkamp 2002-4-21 7484 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  CAS-BOT-BC183855  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2005-3-25 9207 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
  UCR115786  Geranium molle George K. Helmkamp, E. A. Helmkamp 2000-4-19 5376 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  CDA25909  Geranium rotundifolium David J. Keil 2006-5-5 30439 San Luis Obispo Sweet Springs Nature Preserve, Los Osos. Ramona Avenue, entrance near kiosk. 0 Comment
  SBBG124272  Geranium rotundifolium D. Keil 1999-5-27 28354 San Luis Obispo US 101, ca. 1.3 mi NW of Cuesta Pass, ca. 0.4 mi S of Tassajara Crk Rd Comment
  SD249255  Gilia David Keil, Rhonda Riggins 2003-4-23 30133 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  SBBG108079  Gilia achilleifolia C. B. Hardham 1957-5-12 1912 San Luis Obispo Franklin Crk, near Camp Natoma Comment
  POM97368  Gilia achilleifolia P. A. Munz 1926-4-8 10141 San Luis Obispo Paso Robles Comment
  RSA180629  Gilia achilleifolia E. C. Twisselmann 1965-3-23 10499 San Luis Obispo Hills at the head of Palo Prieta Canyon 671 Comment
  UC56080  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  UCR122467  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 1998-5-20 4008 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  SBBG107025  Gilia brecciarum C. B. Hardham 1961-4-8 6795 San Luis Obispo Cottonwood Pass, E of Cholame 609 Comment
  SBBG95341  Gilia capitata subsp. abrotanifolia J. Johnson, M. Boggs 1986-5-11 22 San Luis Obispo East Cuesta Ridge, ca. 12 mi N of San Luis Obispo, off US Hwy 101 Comment
  SEINET4565817  Gilia clivorum J. Mark Porter, Theodore Anderson 2005-4-25 14359 San Luis Obispo Along Highway 46, 0.5 mo E of Antelope Road. 527 Comment
  RSA0020942  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo 200 m SE of Wells Spring. 959 Comment
  OBI78666  Gilia malior George Butterworth 2001-5-8 367 San Luis Obispo Caliente Range, beside rd, .1 mi w of rd T. T32S, R20E, S29. 1219 Comment
  SBBG18110  Gilia minor C. B. Hardham 1960-4-8 5357 San Luis Obispo San Juan Crk (River) Rd from Paso Robles to Simmler Comment
  CAS-BOT-BC402033  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-26 7084 San Luis Obispo Upper Toro Creek, n. of Pozo Comment
  CAS-BOT-BC225560  Gilia tenuiflora Ernest C. Twisselmann 1969-4-14 15106 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston La Panza Range 350 Comment
  SBBG64377  Gilia tenuiflora subsp. amplifaucalis M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG96151  Gilia tenuiflora subsp. amplifaucalis C. F. Smith 1973-4-26 10522 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  RSA124952  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1959-4-3 4165 San Luis Obispo Sandy Hills, north of the Nacimiento Dam Comment
  CAS-BOT-BC226469  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1960-4-3 5291 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 701 Comment
  SBBG109309  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1961-5-17 7085 San Luis Obispo 4 mi W of Ocean View Mine 762 Comment
  UC52764  Gilia tenuiflora subsp. tenuiflora Rev. R. W. Summers 1886-4-23 561 San Luis Obispo Santa Margarita fossil-bed Comment
  RSA148720  Gilia tricolor Clare B. Hardham 1961-3-20 6688 San Luis Obispo Cottonwood Pass east of Cholame. 610 Comment
  SBBG58479  Glaux maritima R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  POM280681  Gnaphalium chilense Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Pines. Comment
  JEPS97083  Gnaphalium palustre F. L. Johnson and E. A. Young 1993-5-23 RO 537 San Luis Obispo i km SE of Twin Bridges on Boyscout Road Camp Roberts Comment
  UC1118528  Gnaphalium palustre T. M. Hendrix 1937-5-18 191 San Luis Obispo 3.75 mi ese Highland School; Pozo Quad., Los Padres National Forest 594 Comment
  OBI17218  Grayia spinosa Robert F. Hoover 1952-4-20 1952 San Luis Obispo Near north end of elkhorn Plain, W base of Temblor Range Comment
  OBI17223  Grayia spinosa Robert F. Hoover 1968-4-17 11058 San Luis Obispo Near N end of Elkhorn Plain Comment
  POM359078  Grindelia Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC305083  Grindelia hirsutula R. F. Hoover 1965-9-29 9681 San Luis Obispo Santa Margarita Comment
  SBBG109818  Grindelia hirsutula C. B. Hardham 1956-8-8 1279 San Luis Obispo Santa Rita Rd near intersection with Cayucos Rd Comment
  POM220950  Guillenia lasiophylla D. D. Keck, Jens Clausen 1935-4-9 3083 San Luis Obispo Cholame 457 Comment
  OBI75113  Hazardia squarrosa F. Rush 1956-6-1 133 San Luis Obispo Mt. SLO Comment
  RSA537567  Hazardia squarrosa David J. Keil 1978-10-19 s.n. San Luis Obispo Reservoir Canyon area. Comment
  UC1285344  Hazardia squarrosa var. grindelioides R. F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Canyon San Luis Range, Perfumo Canyon Comment
  CAS-BOT-BC302411  Hazardia stenolepis Ernest C. Twisselmann 1954-10-14 1620 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mariannas Summit, Temblor Mountains 1066 Comment
  CDA11343  Hedypnois cretica G. F. Hrusa 1995-4-16 12066 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 1 m. NW of US 101. Comment
  CLARK-A1045-1339  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  SBBG104747  Helenium puberulum F. L. Johnson, E. A. Young 1992-6-17 ROB 39 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI69756  Helenium puberulum D. R. Miller 1993-7-30 793 -31 San Luis Obispo Pine Mtn Region. In crkway at Alamaden Flats 853 Comment
  UC2013159  Helianthemum scoparium Jill MacIntyre 1986-7-16 4 San Luis Obispo Cuesta Ridge West. Top of ridge view of San Luis Obispo and Morro Bay. Also on nearby slopes (west basin slopes). Comment
  OBI16327  Helianthus annuus Robert F. Hoover 1969-7-13 11471 San Luis Obispo Salinas River bed at Atascadero Comment
  UC771709  Helianthus bolanderi R. F. Hoover 1946-8-18 6318 San Luis Obispo Creston Comment
  OBI51673  Helianthus gracilentus T. J. Ayers, S. Junak 1989-6-22 757 San Luis Obispo Los Padres NF; E facing cleared slope below TV towers just E of W Cuesta Ridge Rd, 2.7 mi W of hwy 101 732 Comment
  RSA341634  Helianthus gracilentus Eben McMillan 1953-6-18 s.n. San Luis Obispo Queen Bee mine area. Comment
  UCSB26558  Helianthus gracilentus Ketcham, A. 1968-4-20 San Luis Obispo 1.0 mile west of Pozo Summit, on the Pozo-La Panza Road Comment
  RSA0027664  Heliotropium curassavicum Greg Wilvert 2005-5-31 452 San Luis Obispo Dead end of Padrones Cyn. Rd. 866 Comment
  UCSB51305  Heliotropium curassavicum Moseley, Maynard 1984-10-6 San Luis Obispo Intersection of ramp from US Hwy. 101 and Los Osos Vallet Rd.; SE limits of San Luis Obispo City Comment
  OBI20845  Heliotropium curassavicum var. oculatum Robert F. Hoover 1969-7-19 11500 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  SBBG104463  Heliotropium curassavicum var. oculatum D. A. Young, F. L. Johnson 1992-6-17 ROB 77 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI16214  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1947-8-17 7382 San Luis Obispo Santa Rosa School near Cambria Comment
  UC454312  Hemizonia congesta subsp. luzulifolia unknown 62 San Luis Obispo Comment
  POM195539  Hemizonia increscens D. D. Keck 1928-9-30 475 San Luis Obispo 4 miles S of San Luis Obispo. 76 Comment
  CDA7817  Hemizonia kelloggii A. C. Browne 1952-5-22 San Luis Obispo Jack s Ranch, 12 miles north of Cholame. 0 Comment
  NY179276  Hemizonia paniculata subsp. cruzensis R. F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  UC762709  Hesperocnide tenella R. F. Hoover 1946-4-27 6084 San Luis Obispo Price Canyon Comment
  OBI47559  Hesperocnide tenella David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19224 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  OBI56525  Hesperocyparis sargentii David A. Young, S. A. Junak & M. Carroll 1989-3-13 1844 San Luis Obispo West end of Cuesta Ridge Botanical area near theend of the reserve Comment
  SBBG104224  Hesperocyparis sargentii F. L. Johnson Proctor 1993-2-21 ROB 165 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  OBI7223  Hesperocyparis sargentii Roman Gankin March1965 s.n. San Luis Obispo Santa Lucia Range. o.4 mi N of Burnett Peak Comment
  OBI7236  Hesperocyparis sargentii B. A. Smith 1966-4-14 36 San Luis Obispo About 4 mi W of hwy 101 Cuesta summit on Cuesta Ridge Comment
  OBI65879  Hesperolinon micranthum D. R. Miller 1994-6-10 694 -430 San Luis Obispo Pine Mt Region. Along Coles rd in Marmolejo Crk drainage 850 Comment
  OBI11729  Hesperomecon linearis Robert F. Hoover 1947-3-29 6782 San Luis Obispo Atascadero Comment
  CAS-BOT-BC422580  Hesperomecon linearis Clare B. Hardham 1956-4-18 431 San Luis Obispo Santa Lucia Mountains. Hills south-east of Chimney Rock. Comment
  OBI75269  Hesperoyucca whipplei David J. Keil 2011-5-31 31038 San Luis Obispo Los Padres National Forest, vicinity of trailhead east of Rock Front Ranch off California Route 166 400 Comment
  OBI16781  Heteranthemis viscidihirta Robert F. Hoover 1964-6-6 8959 San Luis Obispo Los Osos Comment
  OBI20967  Heterocodon rariflorum Robert F. Hoover 1947-4-18 6947 San Luis Obispo Cambria Comment
  OBI10135  Heteromeles arbutifolia S. Wainwright 1964-3-1 12 San Luis Obispo Cal Poly SLO; Rear Science Bldg Comment
  UCR29862A  Heteromeles arbutifolia Robert F. Hoover 1969-10-26 11653 San Luis Obispo Ridge northwest of Cuesta Pass 753 Comment
  CAS-BOT-BC148458  Heteromeles arbutifolia Ernest C. Twisselmann; Donald J. Bedell 1969-11-15 16332 San Luis Obispo Sulfur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  OBI72772  Heterotheca grandiflora D. R. Miller 2009-10-2 1009 .901 San Luis Obispo Rocky Butte/Pine Mt Region. At old Lookout sight, now County and State communications bldgs. First observed in Sept of 1991 at this location 1000 Comment
  RSA586581  Heterotheca grandiflora F. L. Johnson, E. A. Young 1993-5-23 ROB- 0528 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  OBI66574  Heterotheca oregona var. compacta D. R. Miller 1997-6-22 697 -667 San Luis Obispo Pine Mt Region. In Tobacco crkway, just below the confluence with Bear Cyn 366 Comment
  CAS-BOT-BC311127  Heterotheca oregona var. scaberrima R. F. Hoover 1946-10-20 6515 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  OBI49783  Heterotheca sessiliflora subsp. echioides D. R. Miller 1991-9-5 991 1 B San Luis Obispo Along main ridge rd, near Air Strip, upper San Simeon crk area 518 Comment
  UC114804  Heuchera micrantha E. Palmer, M. D. June, 1876 124 San Luis Obispo San Luis Obispo; Coast Range Comment
  UC337097  Hieracium albiflorum unknown 1887-7-1 San Luis Obispo near San Luis Obispo; Lopez Canyon Comment
  RSA216720  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass Summit. Comment
  UC716213  Hoita orbicularis Roxana S. Ferris 1939-6-16 9778 San Luis Obispo Jack Creek Bridge Santa Lucia Mountains (on Dover Canyon Road) 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
  UC1285373  Holocarpha heermannii R. F. Hoover 1947-8-17 7383 San Luis Obispo Comment
  CAS-BOT-BC325891  Holocarpha heermannii Bruce G. Baldwin 1985-9-29 539 San Luis Obispo Immediately west of Cottonwood Pass along California State Highway 41 Comment
  OBI2097  Holodiscus discolor Mrs. R. W. Summers 1882-1 s.n. San Luis Obispo Coast Mtns Comment
  UC771712  Hordeum jubatum R. F. Hoover 1946-6-16 6157 San Luis Obispo w Pozo; Rinconada district Comment
  CAS-BOT-BC285140  Hordeum marinum subsp. gussoneanum Clare B. Hardham 1958-4-19 1798 San Luis Obispo Santa Lucia Mountains. Santa Rita Ranch, York Mt. Comment
  OBI42186  Hordeum murinum David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19498 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI5528  Hordeum murinum Sharon Jochums 1974-4-3 54 San Luis Obispo W of Hwy 1 just S of Piedras Blancas Point on marine terr Comment
  OBI6605  Hordeum vulgare Dick Barkelew 1970-4-12 10 San Luis Obispo Cuesta College Comment
  CAS-BOT-BC536138  Horkelia californica R. F. Hoover 1952-7-13 8265 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  OBI10120  Horkelia californica Robert F. Hoover 1952-7-13 8265 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  OBI71668  Horkelia cuneata David J. Keil 1988-7-2 20851 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  POM305210  Horkelia cuneata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 588 San Luis Obispo Morro Bay region. Comment
  UCR123152  Horkelia cuneata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7403 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI56450  Horkelia cuneata subsp. cuneata David J. Keil 1999-5-13 28340 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  UC178640  Horkelia cuneata subsp. puberula Katharine Brandegee 1911-1 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
Read comments
Nov 11 2016
  SBBG70395  Hornungia procumbens R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  OBI13201  Hosackia gracilis Robert F. Hoover 1965-5-22 9394 San Luis Obispo Cambria, among pines N of town Comment
  LA211611  Hydrocotyle ranunculoides Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7623 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  OBI37381  Hydrocotyle ranunculoides Eric Wise 1981-6-29 804 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI79261  Hypochaeris glabra David J. Keil, with CNPS field trip 2012-4-7 31242 San Luis Obispo Shell Creek Road north of Highway 58 410 Comment
  RSA0042458  Hypochaeris glabra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6385 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  SBBG109827  Hypochaeris radicata C. B. Hardham 1957-11-7 2722 San Luis Obispo Cambria Comment
  IRVC28941  Hypochaeris radicata G. K. Helmkamp 2003-9-10 8140 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  HSC91562  Iris douglasiana Susan H. Bicknell 1988-11-22 San Luis Obispo Montano de Oro, MDO13 Comment
  OBI32273  Iris douglasiana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14369 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC2027157  Isocoma acradenia var. bracteosa David J. Keil with George Butterworth 2011-10-7 31117 San Luis Obispo Highway 58, a short distance east from San Juan Creek bridge 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
  UCR118333  Isocoma menziesii var. vernonioides George K. Helmkamp, E. A. Helmkamp 2000-9-1 5950 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  UCR123554  Isocoma menziesii var. vernonioides George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5330 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  CAS-BOT-BC324696  Isocoma menziesii var. vernonioides Vern Yadon 1974-10-27 s.n. San Luis Obispo Lonoak Road east of King City east side of Salinas Valley Comment
  JEPS99326  Isolepis carinata Clare Hardham 1958-6-27 3727 San Luis Obispo Cambria Comment
  OBI22591  Isolepis carinata Robert F. Hoover 1950-4-21 7854 San Luis Obispo Cambria Comment
  OBI30716  Isolepis cernua Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA180161  Isolepis cernua Clare B. Hardham 1959-5-21 4665 San Luis Obispo Arroyo de la Cruz, Santa Lucia Mountains. Comment
  CAS-BOT-BC112551  Isolepis cernua R. F. Hoover 1964-8-13 9219 San Luis Obispo San Bernardo Creek. Comment
  CAS-BOT-BC340193  Jaumea carnosa Roxana S. Ferris 1953-7-24 12689 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  OBI17730  Jaumea carnosa Kamran Alavi 1977-8-21 66 San Luis Obispo Montano de Oro, Baywood Park Comment
  OBI79120  Jaumea carnosa David J. Keil 2011-11-9 31172 San Luis Obispo Pismo Beach. Beach and lagoon with low dunes at end of Addie Street, Mouth of Pismo Creek 0 Comment
  UC1583856  Jaumea carnosa David Keil 1986-10-13 19788 San Luis Obispo Sweet Springs area Morro Bay (southern shore of bay) 5 Comment
  RSA770181  Juglans californica var. hindsii David J. Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo, Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  CAS-BOT-BC102339  Juglans nigra Ernest C. Twisselmann 1968-9-1 14917 San Luis Obispo Hills at the summit of Palo Prieta Canyon (Cottonwood Spring at the Dorothy Twisselmann Ranch) 640 Comment
  OBI30654  Juncus amuricus David J. Keil 1981-5-19 14747 San Luis Obispo Indian Knob Comment
  CLARK-A1045-1380  Juncus bufonius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  UC1969546  Juncus bufonius David Keil with Jason Dart and Meg Perry 2010-4-27 30727 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  SEINET269527  Juncus bufonius G. Helmkamp 1994-5-18 91 -1 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  OBI31863  Juncus bufonius var. bufonius David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir Cyn Comment
  RSA627390  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 1999-5-22 4921 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  OBI25471  Juncus bufonius var. congestus David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14014 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
  LA212299  Juncus effusus Mark A. Elvin; G. M. Greenwald 2013-8-9 7251 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe Dunes, Guadalupe-Nipomo Dumes National Wildlife Refuge, 4-Pond Valley, Colorodo Pond, ca. 80 m from S refuge boundry. 17.0 Comment
  CDA11016  Juncus macrophyllus G. F. Hrusa 1993-5-21 11053 San Luis Obispo Stony Creek in Huasna area. Approximately 4 km. beyond Stony Creek Campground. Comment
  SBBG104952  Juncus patens F. L. Johnson, E. A. Young 1993-5-27 ROB 683 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  SEINET6744695 Image available Juncus tenuis var. congestus Unknown 1882-1 3247 San Luis Obispo San Luis Obispo Comment
  RSA201714B  Juncus tiehmii Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 miles east of Creston on La Panza Road. Comment
  UCSB44872  Juncus tiehmii Ertter, Barbara; Strachan, Jeffrey 1980-5-14 San Luis Obispo 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; T29S R16E Sec 29 center 609 Comment
  CAS-BOT-BC81057  Juniperus californica Ernest C. Twisselmann 1968-8-23 14911 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  JEPS57295  Juniperus californica L. R. Heckard 1968-5-15 1886 San Luis Obispo Cholame, near Kern County line; Cottonwood Pass Comment
  UC1134275  Juniperus californica F. H. Raymond 1930-11-18 126 San Luis Obispo Cammatti Creek Pozo Quadrangle 518 Comment
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Aug 24 2014
  UCR39156  Kickxia elatine David J. Keil 1982-7-26 16314 San Luis Obispo Central Coast, San Luis Creek adjacent to San Luis Obispo sewage treatment plant Comment
  UCD85707  Koeleria macrantha A. A. Beetle 1942-6-25 3631 San Luis Obispo San Luis Obispo County: 3 1/2 miles north of Paso Robles. Comment
  CAS-BOT-BC273724  Koeleria pyramidata I. J. Condit 1910-5-8 33 San Luis Obispo R.R. Canon [Canyon], north of S.L.O. Comment
  UC572440  Krascheninnikovia lanata W. A. Peterson 1937-3-20 640 San Luis Obispo Syncline Hill La Panza Quad., Syncline Hill 701 Comment
  OBI15975  Lactuca saligna Robert F. Hoover 1965-9-15 9549 San Luis Obispo Summit on Pozo-Arroyo Grande rd Comment
  CAS-BOT-BC340634  Lactuca serriola John Thomas Howell 1964-6-29 40776 San Luis Obispo Cambria 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
  CAS-BOT-BC341619  Lagophylla ramosissima Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5239 San Luis Obispo Parkhill Road, 7.5 miles east of Santa Margarita 457 Comment
  CAS-BOT-BC273874  Lamarckia aurea Ernest C. Twisselmann 1966-5-29 12327 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UCD63402  Lamarckia aurea Larry E. Brown 1970-3-23 1754 San Luis Obispo San Luis Obispo County: San Luis Obispo, Cal Poly campus. Comment
  OBI2540  Lamarckia aurea Larry E. Brown 1970-3-17 1747 San Luis Obispo Los Osos Valley Road near Baywood Park Comment
  RSA305840  Lamarckia aurea James R. Shevock 1972-4-1 1531 San Luis Obispo Old Questa Grade 366 Comment
  UC1132166  Lamarckia aurea H. C. Lee 1936-3-10 467 San Luis Obispo 2 miles N.N.W. of Camp Hill Comment
  SBBG49311  Lamium purpureum P. T. Hom 1974-5-23 36 San Luis Obispo intersection of Hwy 101 and Hwy 46 at Paso Robles 219 Comment
  OBI72825  Lastarriaea coriacea Michael Walgren 2010-6-4 154 San Luis Obispo Morro Bay State Park on the NW side of Black Hill. In an opening along a trl Comment
  CAS-BOT-BC334589  Lasthenia californica R. F. Hoover 1968-4-20 11072 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  CAS-BOT-BC339023  Lasthenia californica R. F. Hoover 1967-3-5 10240 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC339015  Lasthenia californica Alice Eastwood 1927-4-9 14380 San Luis Obispo Atascadero road 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
  RSA607941  Lasthenia californica R. S. Woglum 1940-4-21 2646 San Luis Obispo Central Coast: Cambia Pines. Comment
  SD43612  Lasthenia californica Darley F. Howe 1948-5-17 1829 San Luis Obispo Coast Comment
  UCR101004  Lasthenia ferrisiae George K. Helmkamp, E. A. Helmkamp 1998-4-8 3237 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
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Nov 6 2015
  OBI81484  Lasthenia ferrisiae Mark Elliott 1979-5-4 132 San Luis Obispo 9 miles SE of Jct. Calif. 58 along Soda Lake Rd. Soda Lake. Interior drainage of Carrizo Plains. 550 Comment
  CAS-BOT-BC352741  Lasthenia fremontii R. F. Hoover 1968-4-17 11063 San Luis Obispo North side of Soda Lake, Carrizo Plain. Comment
  RSA201734  Lasthenia fremontii Robert F. Hoover 1952-4-10 8112 San Luis Obispo 5 mi S of Simmler, Carrizo Plain. Comment
  SBBG67875  Lasthenia gracilis C. B. Hardham 1967-3-3 14330 San Luis Obispo Diablo Cyn Comment
  CAS-BOT-BC361268  Lasthenia leptalea Clare B. Hardham 1960-4-20 5462 San Luis Obispo Black Mt., HIghland Dist. 457 Comment
  JEPS60904  Lasthenia leptalea Ernest C. Twisselmann 1969-4-14 15105 San Luis Obispo 5 mi se Creston (n slope); La Panza Range, Bedell Ranch 350 Comment
  CAS-BOT-BC367550  Lasthenia microglossa R. F. Hoover 1969-4-24 15212 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River, 5 miles S of Paso Robles 228 Comment
  CAS-BOT-BC368702  Lasthenia microglossa R. F. Hoover 1958-3-22 8430 San Luis Obispo Summit of Temblor Range at Kern County line, Simmler--McKittrick road Comment
  CAS-BOT-BC370863  Lasthenia minor Ernest C. Twisselmann 1958-4-8 4218 San Luis Obispo San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  OBI79928  Lathyrus jepsonii David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31850 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  SEINET7106282  Lathyrus odoratus Duane Isely 1965-5-26 9567 San Luis Obispo Embankment of highway, state #1, immediately south of Cambria, San Luis Obispo Co., California.; 0 Comment
  OBI57834  Lathyrus vestitus var. vestitus David J. Keil 1998-3-27 26496 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC310768  Lathyrus vestitus var. vestitus Philip A. Munz 1926-3-25 9212 San Luis Obispo Morro Creek 457 Comment
  UCR115791  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2000-4-19 5371 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI46161  Lathyrus vestitus var. vestitus Lynne Dee Oyler 1986-5-6 435 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  UC1583746  Lavatera cretica David Keil 1984-5-28 18289 San Luis Obispo along southern end Morro Bay at Sweet Springs Marsh; along southern end Morro Bay at Sweet Springs Marsh Comment
  UCR67985  Lavatera cretica David J. Keil 1984-7-20 18315 San Luis Obispo Central Coast, Just north of Santa Maria River along Hwy 1 Comment
  UC1069737  Layia glandulosa E. Armstrong 1934-4-1 1115 San Luis Obispo La Panza 609 Comment
  UC524060  Layia glandulosa Ira L. Wiggins 1932-3-21 5813 San Luis Obispo between Cholame and Annette Comment
  UC575335  Layia glandulosa David D. Keck and J. Clausen 1935-4-9 3094 San Luis Obispo Cholame 457 Comment
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Apr 15 2019
  CAS-BOT-BC321459  Layia glandulosa Ernest C. Twisselmann 1970-6-24 16764 San Luis Obispo Kern Plateau. East border of Manter Meadow. Comment
  OBI15846  Layia glandulosa Eben McMillan 1952-4-30 69 San Luis Obispo Shell Crk, 12 mi S 2.5 mi E Shandon Comment
  UC1285379  Layia glandulosa R. F. Hoover 1947-4-20 6986 San Luis Obispo Pozo; Yaro Creek district Comment
  POM180544  Layia glandulosa subsp. glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo Between Guadalupe and Callender. Comment
  CAS-BOT-BC327205  Layia heterotricha R. F. Hoover 1949-5-1 7646 San Luis Obispo West side of Cottonwood Pass Comment
  UC1069741  Layia heterotricha C. M. Belshaw 1936-4-2 1784 San Luis Obispo 4 mi n of Padrones Spr. Carrizo Plain; McKittrick Quadrangle Comment
  CAS-BOT-BC327278  Layia hieracioides David D. Keck; Wm. M. Hiesey 1940-5-30 5107 San Luis Obispo Nipomo Mesa near Black Lake, 4.8 mi S of Arroyo Grande on road to Oso Flaco. Comment
  RSA216209  Layia jonesii D. D. Keck 1933-5-5 2203 San Luis Obispo 3 miles east of Morro Comment
  OBI48738  Layia jonesii Malcolm G. McLeod 1984-4-4 1384 San Luis Obispo Along Cypress Mtn Rd 0.4 mi from Santa Rita Crk rd Comment
  SBBG124142  Layia munzii D. Wilken with E. Painter 2011-4-20 17941 San Luis Obispo Simmler Rd, 0.7 km NNE of jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 177 Comment
  CAS-BOT-BC327621  Layia munzii David D. Keck; J. Clausen 1935-4-10 3148 San Luis Obispo ca. 4 miles S of Soda Lake, Carrizo Plain 609 Comment
  SEINET1782114  Layia pentachaeta subsp. albida Unknown 1935-4-9 3106 San Luis Obispo Summit of Polonio Pass, 5 mi E of Cholame, on road to Lost Hills. 579 Comment
  OBI15822  Layia pentachaeta subsp. pentachaeta Robert F. Hoover 1967-4-9 10403 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI72366  Layia platyglossa Anthony Baniaga 2010-3-14 47 San Luis Obispo Tank Farm rd, about 0.5 mi E of intersection with S Higuera St 42 Comment
  UC1069776  Layia platyglossa W. A. Peterson 1937-4-14 674 San Luis Obispo 4 mi n of source Cedar Creek; La Panza Quad. Comment
  CAS-BOT-BC382149  Layia platyglossa David D. Keck 1933-5-4 2172 San Luis Obispo 1 mile south of Adelaida, along Las Tablas Creek 365 Comment
  OBI30324  Layia platyglossa David J. Keil 1977-3-12 11956 San Luis Obispo S of Shandon, 5 mi N of jctn with State Rte 58 in game preserve area Comment
  UC639043  Layia platyglossa Bernard Miossi 1940-3-16 205 San Luis Obispo one mi n of San Luis Obispo 68 Comment
  OBI79135  Lemna gibba David J. Keil 2011-11-5 31136 San Luis Obispo Oceano. Pismo State Beach, Oceano Campground. Trail around lagoon 3 Comment
  OBI38514  Lemna minor Eric Wise 1981-6-27 744 San Luis Obispo Alamo Crk, near Twitchell Res Comment
  UC455203  Lemna minuscula I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  OBI59697  Lepechinia calycina David J. Keil, with V. L. Holland 2001-5-29 29512 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
  OBI58183  Lepechinia calycina David J. Keil, with Kathleen A. Keil 1998-5-26 27435 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
  OBI80438  Lepidium densiflorum David J. Keil 1992-5-25 23144 San Luis Obispo Grassy field west of Diablo Drive on north side of Los Osos Valley Rd. 170 Comment
  CAS-BOT-BC88903  Lepidium densiflorum var. densiflorum Ernest C. Twisselmann 1962-7-16 7429 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dortothy Twisselmann Ranch, eastern SLO county. 670 Comment
  CAS-BOT-BC89014  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1904 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  CAS-BOT-BC89017  Lepidium dictyotum Ernest C. Twisselmann 1962-3-15 6701 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county. 670 Comment
  UC1296290  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mi s Simmler; Carrizo Plain Comment
  OBI55382  Lepidium didymum David J. Keil, with V. L. Holland 1997-3-19 26084 San Luis Obispo Oceano Airport. 0 Comment
  OBI57184  Lepidium draba David J. Keil 1998-4-15 26744 San Luis Obispo Near Oceano at intersection of Silver Spur Place & 22nd St. Comment
  CAS-BOT-BC89496  Lepidium jaredii Ernest C. Twisselmann 1955-3-22 1743 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carissa Plains. 579 Comment
  CAS-BOT-BC12583  Lepidium nitidum Ira L. Wiggins 1932-3-21 5824 San Luis Obispo Ridge on northeast edge of Carisa Plain on road to Bitterwater Valley. Comment
  CAS-BOT-BC12590  Lepidium nitidum David D. Keck; J. Clausen 1935-4-9 3101 San Luis Obispo Cholame Creek, in the large alkaline flat easterly of Cholame. 365 Comment
  OBI64571  Lepidium pinnatifidum David J. Keil 2001-4-10 29287 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  CAS-BOT-BC12939  Lepidium strictum Clare B. Hardham 1957-5-12 1904 San Luis Obispo Santa Lucia Mountains. Camp Natoma, Franklin Creek. Road. Comment
  OBI57202  Lepidium strictum David J. Keil 1998-5-6 27074 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  UC91084  Lepidospartum squamatum T. S. Brandegee 1889-4-26 San Luis Obispo El Paso Allemand Comment
  CAS-BOT-BC272418  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1968-10-21 15039 San Luis Obispo Paso Robles, Salinas River just north of the Highway 46 bridge 181 Comment
  CAS-BOT-BC272377  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1969-11-28 16353 San Luis Obispo Loffaly Spring, hills at the head of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 640 Comment
  RSA164047  Leptochloa fusca subsp. uninervia E. C. Twisselmann 1963-12-10 9204 San Luis Obispo Highway U.S. 466, 7 miles east of Paso Robles. 244 Comment
  SBBG123277  Leptosiphon bicolor E. Painter, M. Wetherwax 2000-4-19 CR 30 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 210 Comment
  OBI34298  Leptosiphon parviflorus David J. Keil, Julie Vanderwier and Glenda Winn 1978-4-27 1272 San Luis Obispo 30 miles SE of California Rte 58 along Soda Lake Road; 35.190412 -119.757265 Comment
  SBBG104865  Leptosiphon parviflorus M. D. Proctor, E. A. Young 1993-4-11 ROB 358 San Luis Obispo 2 km S of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC2027422  Leptosiphon parviflorus Greg Wilvert 2005-4-16 236 San Luis Obispo Southeast Half of the Caliente Range. 300 m S of Padrones Canyon Road. Comment
  CDA8173  Lessingia glandulifera T. C. Fuller 1962-9-6 9577 San Luis Obispo Lower Gillis Canyon, ca. 5 miles southeast of Shandon. 0 Comment
  UC1321293  Lessingia glandulifera var. glandulifera R. F. Hoover 1966-10-7 10130 San Luis Obispo on n side Cuyama Valley; White Hills, Chalk Mountain, Cuyama Valley Comment
  OBI15775  Lessingia glandulifera var. glandulifera Robert F. Hoover 1969-10-6 11649 San Luis Obispo At Cuyama Comment
  SBBG12532  Lessingia glandulifera var. pectinata E. R. Chandler 1962-7-20 899 San Luis Obispo adjacent to stabilized dunes, ca. 7 mi S of Arroyo Grande near St Hwy 1 30 Comment
  OBI15763  Lessingia pectinata var. pectinata Robert F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  UC1285350  Lessingia pectinata var. tenuipes R. F. Hoover 1946-8-18 6315 San Luis Obispo near n base of La Panza Range; Fernandez Creek Comment
  OBI30838  Leymus condensatus Julie M. Vanderwier 1979-8-3 178 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG118216  Leymus condensatus E. Painter, M. Wetherwax 2000-6-12 SLO 134 San Luis Obispo below Pick and Shovel Mine; Camp San Luis Obispo 400 Comment
  UCSB71053  Leymus triticoides Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE of marker in channel. 5 Comment
  OBI49957  Lilium pardalinum Malcolm McLeod, Linda Seek 1987-7-5 s.n. San Luis Obispo Bianchi Bog near confluence of San Simeon Crk and Steiner Crk Comment
  OBI67829  Lilium pardalinum Unknown 2000-7-2 SLO- 155 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romualdo, along crk leading into Eucalyptus stand. UTMs (NAD 27): zone 10, approx 704970 E, 3910460N Comment
  UC1953191  Lilium pardalinum subsp. pardalinum David Keil 2010-11-2 30939 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek. Comment
  CDA17610  Limonium californicum Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit; Shark Inlet, Morro Bay. Comment
  RSA0077572  Limonium californicum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3210 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  SEINET9176850  Limonium sinuatum R. R. Halse 2012-3-26 8431 San Luis Obispo Along State Hwy 1, ca 1.8 miles N of San Simeon. 21 Comment
  UCD98547  Limonium sinuatum Ernest C. Twisselmann 1960-5-17 5966 San Luis Obispo San Luis Obispo County: Highway 101 at Wellsona Crossing, about 4 miles north of Paso Robles. 259 Comment
  CAS-BOT-BC226852  Linanthus californicus David D. Keck 1934-4-26 2817 San Luis Obispo 2 mi. W. of La Panza Comment
  UCSB26539  Linanthus californicus Havlik, Neil 1968-6-13 San Luis Obispo About 0.5 mile east of La Panza Campground on the Pozo - La Panza Road Comment
  UCR246693  Linanthus californicus subsp. californicus Forrest D. Freund, J. M. Porter 2013-3-19 117 San Luis Obispo La Panza Range, along CA Hey 58, 0.9 mi west of the junction with Golden Lane and 0.9 mi east of the junction with County Road 229 812 Comment
  OBI30980  Linanthus californicus subsp. tomentosus Julie M. Vanderwier 1979-2-27 96 San Luis Obispo Indian Knob Tar Sands Comment
  RSA17812  Linanthus californicus subsp. tomentosus C. B. Wolf 1929-4-15 s.n. San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  CHSC53606  Linanthus parryae L. P. Janeway 1988-5-22 2691 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of eastern branches of Huerhuero Cr. 426 Comment
  UC1124066  Linanthus parviflorus D. Axelrod 1935-3-31 208 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. 762 Comment
  CDA40094  Linanthus parviflorus C. C. Wilson 1935-4-14 s.n. San Luis Obispo Moro Bay. 0 Comment
  SBBG108320  Linum bienne C. B. Hardham 1957-5-10 3277 San Luis Obispo S side, Cypress Mtn Comment
  OBI30530  Linum bienne Kathlene Jones 1981-5-27 s.n. San Luis Obispo Approx 18 mi N of Cambria along Hwy 1 exactly 1.8 mi N of Arroyo de la Cruz Crk and 4 mi S of San Carpojo Crk 18 Comment
  UC1127210  Lithophragma C. M. Belshaw 1936-3-22 1681 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quad. Comment
  POM203692  Lithophragma heterophyllum I. L. Wiggins 1932-3-24 5844 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI39724  Lithophragma heterophyllum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15960 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
  RSA436060  Lobularia maritima Dr Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Oceano Comment
  CAS-BOT-BC174527  Loeflingia squarrosa Clare B. Hardham 1956-5-26 772 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC174530  Loeflingia squarrosa Ernest C. Twisselmann 1956-5-22 2856 San Luis Obispo Kelly's Canyon, Red Hills 518 Comment
  OBI065115  Loeseliastrum schottii Greg Wilvert 2005-5-1 375 San Luis Obispo Along Pipeline Rd. Southeast Half of the Caliente Range. 907 Comment
  OBI74384  Logfia filaginoides Theo Fitanides, Anthony Baniaga 2010-5-7 155 San Luis Obispo Tierra Redonda Mtn BLM ACEC 432 Comment
  UC63247  Logfia filaginoides Mrs. R. W. Summers 1890-4-6 San Luis Obispo Comment
  OBI16460  Logfia gallica Robert F. Hoover 1948-4-29 7494 San Luis Obispo Price Cyn Comment
  RSA0042393  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6527 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  CDA11491  Lolium multiflorum G. F. Hrusa 1995-5-28 12271 San Luis Obispo Black Butte Research Natural Area; Occasional on open flats between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Sown in area after Las Pilitas fire in 1985. Comment
  CAS-BOT-BC283235  Lolium multiflorum R. F. Hoover 1964-6-9 9009 San Luis Obispo In vacant lot, Chaplin Lane, San Luis Obispo Comment
  CAS-BOT-BC283241  Lolium multiflorum Ernest C. Twisselmann 1952-6-1 76 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Mariannas ranch house, 6 miles NW of Simmler Comment
  HSC91741  Lolium perenne Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro, MDO33 Comment
  OBI78886  Lomatium dasycarpum George Butterworth 2013-3-21 895 San Luis Obispo Chimineas Ecological Reserve. San Juan Spur Rd. 602 Comment
  OBI8899  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  SBBG94006  Lomatium dasycarpum subsp. dasycarpum S. A. Junak 1990-4-26 4215 San Luis Obispo E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3, ca. 2.7 mi W of US Hwy 101 on W side of access rd to KSBY TV towers, ca. 60 m N of locked gate 731 Comment
  OBI64528  Lomatium macrocarpum David J. Keil, with Rhonda Riggins 2003-4-23 30139 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.10842 deg. N x 119.84767 deg. W 1219 Comment
  CAS-BOT-BC218445  Lomatium parvifolium R. F. Hoover 1965-5-21 9378 San Luis Obispo Ridge NW of Cuesta Pass, Santa Lucia Range Comment
  POM204039  Lomatium parvifolium L. S. Rose 1934-3-27 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC217751  Lomatium parvifolium Clare B. Hardham 1957-4-25 1725 San Luis Obispo Cypress Mountain, Santa Lucia Mountains Comment
  RSA140289  Lomatium parvifolium Clare B. Hardham 1960-6-1 5970 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  UC1123045  Lomatium utriculatum P. L. Johannsen 1936-3-21 690 San Luis Obispo 1 mi. s. San Luis Obispo (Plot 1); San Luis Obispo Quad. 76 Comment
  UC412760  Lomatium utriculatum Katharine Brandegee San Luis Obispo Paso Robles Comment
  UCR29882.1  Lomatium utriculatum J. H. Nishida 1982-4-10 225 San Luis Obispo South Coast Range, 1.5 mi. south of American Canyon Campground at unlocked gate on side of dirt road 506 Comment
  OBI65927  Lomatium utriculatum D. R. Miller 1994-4-30 494 -291 San Luis Obispo Pine Mt region; below Cline cabin on Tobacco flats edge 480 Comment
  SEINET7040140  Lomatium utriculatum A. G. Vestal 1962-4-10 San Luis Obispo Ca 7 miles northwest of Soda Lake. UTM Zone 11, 240491mE, 3912022mN. Comment
  CAS-BOT-BC240569  Lonicera hispidula W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. on carriage road north of the Pass Comment
  UC572473  Lonicera interrupta H. C. Lee 1937-5-28 1012 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quadrangle 335 Comment
  UCR160755  Lonicera interrupta George K. Helmkamp, E. A. Helmkamp 2005-6-12 9627 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  SBBG133016  Lonicera involucrata D. Keil 1990-4-26 21385 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  CAS-BOT-BC243949  Lonicera involucrata var. ledebourii R. F. Hoover 1947-4-25 7076 San Luis Obispo Black Lake, s. of Arroyo Grande Comment
  CAS-BOT-BC243955  Lonicera involucrata var. ledebourii Ernest C. Twisselmann 1965-11-2 11694 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 9 Comment
  SBBG107405  Lonicera involucrata var. ledebourii C. B. Hardham 1957-9-12 2605 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CAS-BOT-BC234945  Lonicera subspicata var. denudata Ernest C. Twisselmann 1954-5-14 1236 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame 487 Comment
  UC80736  Lotus benthamii Katharine Brandegee Jun 1888 San Luis Obispo San Simeon Comment
  RSA217997  Lotus biolettii Robert F. Hoover 1966-5-17 9868 San Luis Obispo Indian Knob ridge. Comment
  UCR132046  Lotus corniculatus George K. Helmkamp 2003-7-31 8055 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR123165  Lotus heermannii George K. Helmkamp, E. A. Helmkamp 2002-4-19 7553 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  RSA128146  Lotus heermannii Clare B. Hardham 1957-6-18 2250 San Luis Obispo Between Bee Rock and Cantinas C reek. Comment
  UCR28921  Lotus heermannii var. eriophorus David J. Keil, R. R. Pimentel, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14417 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UC1285195  Lotus junceus var. biolettii R. F. Hoover 1964-5-12 8815 San Luis Obispo Head of Lopez Canyon Comment
  UC1927723  Lotus micranthus D. R. Miller 1994-4-26 494 -242 San Luis Obispo Hasmans[?]cabin area, Pico Creek drainage 900 Comment
  UC1315064  Lotus salsuginosus R. F. Hoover 1967-4-16 10472 San Luis Obispo near n end of Elkhorn Plain; Temblor Range Comment
  UC1285200  Lotus scoparius R. F. Hoover 1964-6-6 8968 San Luis Obispo Los Osos Comment
  UC1129176  Lotus strigosus H. S. Yates 1937-4-3 6527 San Luis Obispo 0.5 mi above mouth of Aliso Canyon (on Pine Creek Ranger Station); Santa Barbara National Forest, Avenal Quad. 304 Comment
Read comments
Jun 18 2013
  UCR163627  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9201 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
  UC454677  Lotus strigosus unknown May 1905 75 San Luis Obispo Calif. Poly. School Comment
  RSA122871  Lotus strigosus var. hirtellus N. K. Carlson 1936-3-18 125 San Luis Obispo 0.6 mi SSW of Picacho. 99 Comment
  CAS-BOT-BC60238  Lunaria annua Chester Dudley 1941-5-1 s.n. San Luis Obispo San Miguel. Comment
  OBI58061  Lupinus albifrons David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27402 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  CAS-BOT-BC195770  Lupinus albifrons var. albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  SBBG104831  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-21 ROB 307 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA28748  Lupinus albifrons var. albifrons R. S. Woglum 1938-4-23 1594 San Luis Obispo Creston to La Panza. Comment
  OBI79527  Lupinus arboreus David J. Keil 2012-7-18 31416 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  UCD106606  Lupinus arboreus Eric Davidson 1971-6-26 324 San Luis Obispo San Luis Obispo County: Cambria county beach. Comment
  OBI19306  Lupinus arboreus Robert F. Hoover 1946-8-25 6340 San Luis Obispo Oceano Blvd Comment
  UC1601761  Lupinus arboreus var. eximius F. C. Vasek 1962-5-17 620517 -9 San Luis Obispo 1 mi s Morro Bay State Park; s of Morro Bay State Park Comment
  OBI53455  Lupinus chamissonis Arthur W. Hazebrook 1991-6-6 88 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI83323  Lupinus concinnus Rhonda Riggins 1982-5-2 1383 San Luis Obispo Calf Canyon. Roadside Hwy. 58, 2.7 mi W Huerohuero Road. Comment
  RSA132987  Lupinus densiflorus var. palustris Clare B. Hardham 1958-5-7 3220 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  PASA659  Lupinus densiflorus var. sublanatus 1928-5-12 San Luis Obispo Near Cambria Comment
  POM264971  Lupinus formosus var. formosus I. L. Wiggins 1929-5-24 3753 San Luis Obispo 1.5 miles east of Templeton Comment
  OBI30853  Lupinus ludovicianus Julie M. Vanderwier 1979-4-20 134 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC207217  Lupinus ludovicianus Mary E. Wall 1933-5-1 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI82323  Lupinus ludovicianus Rhonda Riggins 1982-5-14 1397 San Luis Obispo Park hill Rd. 0.3 mi E. River Rd, 1.4 mi W Navajo Grade Road Comment
  RSA388791  Lupinus luteolus D. F. Howe 1977-5-18 s.n. San Luis Obispo N.E. side of Cypress Mt. 274 Comment
  RSA659062  Lupinus microcarpus R. Riggins 1979-5-6 1172 San Luis Obispo USFS rd 2.1 mi E Los Machos Creek, Branch Mountain, La Panza Range. Comment
  OBI48292  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI48396  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Roadside Pozo Rd 0.3 mi E Hwy 58 E of Santa Margarita Comment
  OBI56903  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Roadside Pozo Rd 0.3 mi E Hwy 58 E of Santa Margarita Comment
  SBBG114030  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Rd, 0.3 mi S of Santa Barbara Rd, N of Santa Margarita exit US 101 Comment
  UC615240  Lupinus microcarpus var. microcarpus Beryl O. Schreiber 1935-4-6 1684 San Luis Obispo Cuyama Valley Comment
  OBI12829  Lupinus microcarpus var. microcarpus Robert F. Hoover 1952-5-6 8150 San Luis Obispo E of Atascadero on Creston rd, just E of pump station Comment
  OBI48457  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1172 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn Comment
  OBI48464  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Roadside. Nacimiento Rd, 0.6 mi N Nacimiento Dam Comment
  OBI48483  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
  OBI59138  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  SEINET239862  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trail Rd. (Co. 285) and ranch road to water tank 2.3 mi. N Coachoro Camp Rd. Comment
  JEPS116455  Lupinus nanus Alice Le Duc 1999-4-28 393 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
  OBI78136  Lupinus nanus Barrett Anderson 1972-3-10 329 San Luis Obispo Montana de Oro state park; area of the 1970 burn Comment
  SD249210  Lupinus nanus Al Lindholm 1971-4-24 223 B San Luis Obispo Fizhugh property, 6.0 miles north of Cayucos, Santa Lucia Mountains. 120 Comment
  UC532085  Lupinus nanus David D. Keck 1934-4-26 2820 San Luis Obispo 4 mi w La Panza; w of La Panza Comment
  SEINET10490838  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2333 San Luis Obispo Templeton. Going up through a pass in the coast range. Comment
  UC648321  Lupinus nipomensis Alice Eastwood 1940-4-14 18929 San Luis Obispo Nipoma Mesa Comment
  CAS-BOT-BC202127  Lupinus nipomensis David D. Keck 1933-5-5 2233 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  UCR1428  Lupinus ruber Frank C. Vasek 1960-4-11 s.n. San Luis Obispo Simmler Road, 10 mi west of Division of Hwys Maintenence Station at Simmler 462 Comment
  SBBG17708  Lupinus sparsiflorus R. F. Hoover 1951-4-15 8046 San Luis Obispo Stoney Crk Comment
  OBI57931  Lupinus truncatus David J. Keil 1998-5-13 27260 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  RSA130662  Lupinus variicolor R. W. Summers 1914-04 s.n. San Luis Obispo San Luis Obispo Comment
  UCR39006  Luzula campestris David J. Keil 1982-3-20 15773 San Luis Obispo Central Coast/South Coast Range, San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  CAS-BOT-BC441260  Luzula macrantha Clare B. Hardham 1957-4-30 1594 San Luis Obispo Santa Lucia MOuntains: Cypress Mountain 853 Comment
  OBI17697  Luzula subsessilis Dave Imper 1977-4-7 103 San Luis Obispo Project location 1 mile SW of Highway 227 on Price Canyon road. 76 Comment
  OBI13082  Lysimachia arvensis Hans Wilgenburg 1977-8-11 22 San Luis Obispo Cal Poly campus Comment
  OBI51250  Lysimachia arvensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .16 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI64727  Lysimachia latifolia D. R. Miller 1995-5-9 595 -573 San Luis Obispo Pine Mtn Region; near creekway on Cyn trl near Indian Rock; Pico Crk drainage 792 Comment
  OBI20190  Lysimachia maritima David J. Keil, Malcolm McLeod 1979-5-12 13061 San Luis Obispo Along E side of Shark Inlet at S end of Morro Bay Comment
  OBI25841  Lythrum hyssopifolia David J. Keil 1977-8-21 12507 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI51417  Madia elegans Jan Barber 1993-8-16 95 San Luis Obispo Along hwy 41 approx 2 mi E of Cerro Alto Campgound Comment
  CAS-BOT-BC344303  Madia exigua Clare B. Hardham 1956-6-1 827 San Luis Obispo Santa Lucia Mountains. Adelaida Road Comment
  SD232616  Madia gracilis G. Helmkamp 1996-5-25 1061 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 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
  OBI74935  Madia radiata George Butterworth 2010-3-29 771 San Luis Obispo Chimineas; E Grantline 607 Comment
Read comments
Aug 21 2017
  CAS-BOT-BC324525  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  CAS-BOT-BC345098  Madia sativa Bruce G. Baldwin 1986-7-6 612 San Luis Obispo Cambria, 0.4 mile north of junction with California State Highway 1 along Main Street Comment
  SBBG46675  Maianthemum racemosum L. W. Edge 1973-4-9 265 San Luis Obispo lower See Cyn Comment
  CAS-BOT-BC514534  Maianthemum stellatum R. F. Hoover 1947-3-16 6680 San Luis Obispo San Carpoforo Creek near ocean Comment
  CAS-BOT-BC204143  Malacothamnus jonesii Clare B. Hardham 1959-5-6 4414 San Luis Obispo Santa Lucia Mountains. Hills north of Nacimiento Dam Comment
  CAS-BOT-BC204173  Malacothamnus jonesii John Thomas Howell 1948-6-15 24379 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  SBBG112517  Malacothamnus jonesii E. Painter, E. Neese 1998-6-16 San Luis Obispo Calf Cyn, along St Hwy 58, eastward for ca. 1 mi from jct with Hwy 229 Comment
  RSA22093  Malacothamnus niveus Alice Eastwood, J. T. Howell 1938-6-1 s.n. San Luis Obispo Calf. Canyon Comment
  CAS-BOT-BC345332  Malacothrix californica R. F. Hoover 1948-4-17 7474 San Luis Obispo San Juan River s. of Shandon Comment
  SBBG45507  Malacothrix californica L. W. Edge 1972-5-8 145 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  UC1224757  Malacothrix californica R. F. Hoover 1964-6-6 8961 San Luis Obispo Los Osos Comment
  UC33269  Malacothrix californica Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  CDA42270  Malacothrix coulteri G. F. Hrusa, M. Pitcairn 2015-4-13 18620 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI55286  Malacothrix coulteri David J. Keil 1998-5-11 27177 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  JEPS99124  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo beach W of Oso Flaco Lake 6 Comment
  OBI15650  Malacothrix incana Robert J. Rodin 1957-5-16 6148 San Luis Obispo 1/2 mi S of Morro Bay Comment
  OBI28436  Malacothrix incana Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay sand spit at the southern end of Shark Inlet Comment
  RSA318991  Malacothrix incana Thomas S. Elias, Walter Wisura 1984-7-25 8574 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  UC797833  Malacothrix incana G. L. Stebbins Jr. 1939-2-11 2656 San Luis Obispo Oceano Comment
  UCR134379  Malacothrix incana George K. Helmkamp 2003-9-26 8171 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI57694  Malacothrix incana Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. Just S of pipeline, across swale-opening from Cakile. Comment
  CAS-BOT-BC347850  Malacothrix saxatilis var. commutata Alma Sweet 1919-1-1 s.n. San Luis Obispo Templeton Comment
  UC1392931  Malacothrix saxatilis var. commutata R. F. Hoover 1969-7-12 11453 San Luis Obispo on Peachy Canyon road 4 mi w Paso Robles Comment
  SBBG132538  Malosma laurina D. Keil, V. L. Holland 2009-6-16 30617 San Luis Obispo between San Luis Obispo and Arroyo Grande, area SE of intersection of California Hwy 227 (Carpenter Cyn Rd) and Noyes Rd in vicinity of high tension line corridor 170 Comment
  UC1953175  Malosma laurina David Keil with V. L. Holland 2009-6-16 30617 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vivinity of high tension line corridor. Comment
  OBI36943  Malva nicaeensis Eric Wise 1982-4-29 1410 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI12337  Malva parviflora Jim Heaston 1955-10-13 35 San Luis Obispo Cal Poly Comment
  OBI44942  Malva pseudolavatera David J. Keil 1984-7-20 18309 San Luis Obispo Morro Bay. Area just N of Morro Bay Power Plant, N of Morro Rock Comment
  OBI14822  Marah fabacea F. Rush June1956 124 San Luis Obispo Mt. SLO. North slope Comment
  UCR93201  Marah fabacea George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  CAS-BOT-BC94575  Marrubium vulgare R. C. Wenk 2007-4-19 642 San Luis Obispo Carrizo Plain National Monument. growing along road to KCL campground 701 Comment
  UC1046567  Marrubium vulgare A. D. Hawkes 1951-4-26 4892 San Luis Obispo road from San Luis Obispo toward Huasna Canyon near Arroyo Grande; near Arroyo Grande Comment
  SEINET6330200 Image available Marsilea vestita Robert J. Rodin 1971-2-8 8449 San Luis Obispo Pond at California State Polytechnic College, San Luis Obispo Comment
  OBI30703  Medicago lupulina Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCD107751  Medicago lupulina Ernest C. Twisselmann 1958-4-11 4621 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  UC1285171  Medicago minima R. F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Canyon Comment
  OBI56461  Medicago polymorpha David J. Keil, with V. L. Holland 1999-4-27 28262 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  SBBG16108  Medicago polymorpha E. C. Twisselmann 1962-10-21 7937 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  CDA33375  Medicago truncatula D. R. Miller, E. A. Appel 2009-5-3 509 .877 San Luis Obispo In grassy field alongside San Carpoforo Creek. Approx. 2/3 m (1 km) east of Hwy 1 from bridge. 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
  RSA755202  Melica californica Larry Kandarian 2008-5-7 s.n. San Luis Obispo Cholame. Growing in rocks. Comment
  OBI21983  Melica californica Eben McMillan 1953-5-8 146 San Luis Obispo E. McMIllan Ranch, Choice Valley Comment
  OBI21999  Melica imperfecta Russell Gorman 1956-4-6 40 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI46279  Melica imperfecta David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18084 San Luis Obispo Nipomo Mesa. Big coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 Comment
  OBI22008  Melica torreyana Robert F. Hoover 1947-5-31 7252 San Luis Obispo Rinconada Mine W of Pozo Comment
  OBI25023  Melica torreyana David J. Keil, Dirk Walters 1980-4-26 13870 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG93957  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3963 San Luis Obispo N side of USFS Rd 29S11.3, 0.2 mi E of W boundary for the Cuesta Ridge Botanical Area, 5 mi W of US Hwy 101 786 Comment
  UC1583622  Melica torreyana David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20711 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  UC454049  Melica torreyana I. J. Condit 1910-4-17 San Luis Obispo near San Luis Obispo (rocky hillsides, n Calif. Poly. School) Comment
  JEPS97117  Melilotus albus M. D. Proctor and E. A. Young 1993-4-17 ROB 470 San Luis Obispo Fort Merriam, Camp San Luis Obispo Comment
  OBI36692  Melilotus albus Eric Wise 1981-9-17 1143 San Luis Obispo Salinas River at hwy 58 Comment
  OBI28585  Melilotus indicus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 59 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  RSA586078  Melilotus indicus G. R. Proctor, E. A. Young ROB- 0405 San Luis Obispo 0.5 km S of W Perimeter Rd. Comment
  OBI36866  Mentha aquatica Eric Wise 1981-9-29 1245 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  UC1953277  Mentha suaveolens D. R. Miller 2007-8-9 807 .859 San Luis Obispo Pine Mt Region. Throughout beds next to house at D. R. Miller property, Tobacco Creek drainage. Comment
  SBBG120341  Mentzelia C. F. Smith 1992-4-10 12293 San Luis Obispo inside fence at Russell Ranch Gate to rd to Caliente Peak, N side of Cuyama River near oil fields and Chalk Mtn Comment
  OBI58347  Mentzelia affinis David J. Keil 1998-5-11 27187 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI75720  Mentzelia gracilenta D. R. Miller 2011-5-20 511 .948 San Luis Obispo Rocky Butte/Pine Mt region. At edge of rocky outcropping at Saddle Potrero which drains into Tobacco Crk drainage Comment
  SBBG96095  Mentzelia laevicaulis D. Keil 1983-9-10 17941 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI73469  Mentzelia micrantha David J. Keil 2010-6-5 30858 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  SBBG108299  Mentzelia pectinata C. B. Hardham 1960-4-8 5358 San Luis Obispo San Juan River, rd from Paso Robles to Simmler Comment
  SFV15639  Mentzelia pectinata E. J. Spencer 1992-4-5 21 San Luis Obispo Carrizo Plain Soda Lake Road, west of Elkhorn Hills. Adjacent to sandy wash. Comment
  UC1224766  Mentzelia pectinata R. F. Hoover 1950-4-14 7831 San Luis Obispo North end Elkhorn Plain (on limestone hills) Comment
  LA83735  Micranthes californica O. H. Kappler; 1951-3-30 San Luis Obispo Along Hiway 166. Above Cuyama River. Narrow place in canyon 548 Comment
  SBBG64134  Micropus californicus D. Keil 1986-4-13 19150 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  CAS-BOT-BC348815  Microseris campestris K. L. Chambers 1956-4-7 1013 San Luis Obispo North end of Soda Lake on road to Temblor Grade; 4.5 mi. from junction with Simmler-McKittrick road on e. side of Carrizo Plain Comment
  CDA16835  Microseris douglasii G. F. Hrusa, L. Saslaw 2001-4-12 15772 San Luis Obispo Carrizo Plain; Scattered about edges and within alkali sink on Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Few associated species. Annual. Comment
  OBI44858  Microseris douglasii David J. Keil 1979-7-1 13138 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley red and Prefumo Cyn Rd Comment
  OBI51728  Microseris douglasii R. Mike Arens 1994-4-9 51 San Luis Obispo Calif Polytechnic State Univ campus; Poly Canyon near Botanical Garden footbridge 244 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
  RSA340772  Microseris douglasii subsp. tenella K. L. Chambers 1956-4-29 1034 San Luis Obispo Highway 101 (freeway), 1.7 miles north of junction with Monterey Avenue at north edge of San Luis Obispo Comment
  UCR115775  Microseris heterocarpa George K. Helmkamp, E. A. Helmkamp 2000-4-20 5394 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR163609  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 2005-3-25 9202 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
  RSA8281  Microsteris gracilis subsp. gracilis I. L. Wiggins 1932-3-21 5800 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SBBG124979  Mimetanthe pilosa C. B. Hardham 1958-7-22 3762 San Luis Obispo Atascadero Comment
  RSA201640  Mimulus androsaceus Robert F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  OBI50330  Mimulus aurantiacus Tawney Odegard 1985-6-29 38 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UCD122200  Mimulus aurantiacus Beecher Crampton 1964-5-18 6972 San Luis Obispo San Luis Obispo County: 7.4 miles south of Creston. Comment
  OBI35440  Mimulus aurantiacus var. aurantiacus Melody Dickens 1980-4-30 6 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  OBI5481  Mimulus aurantiacus var. aurantiacus Sharon Jochums 1974-4-3 77 San Luis Obispo W of hwy 1 just N of San Simeon Point Comment
  OBI9528  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1965-6-17 9439 San Luis Obispo Santa Lucia Range; Ridge NW of Cuesta Pass Comment
  RSA420291  Mimulus aurantiacus var. aurantiacus Thekla Mohr 1911-1 s.n. San Luis Obispo [No location data on label] Comment
  UC455549  Mimulus aurantiacus var. aurantiacus J. E. Roadhouse 1906-5-19 691 San Luis Obispo Poly Canyon San Luis Obispo Comment
  UCSB12630  Mimulus aurantiacus var. aurantiacus Haller, John 1961-6-1 San Luis Obispo California State Highway 1,1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  POM209665  Mimulus aurantiacus var. pubescens D. D. Keck 1934-4-26 2827 San Luis Obispo East slope of Pozo Range, 6 miles W of La Panza 671 Comment
  RSA139921  Mimulus aurantiacus var. pubescens Clare B. Hardham 1960-5-21 5853 San Luis Obispo Black mountain, Highland District east of Creston Comment
  RSA161686  Mimulus aurantiacus var. pubescens Verne Grant, Karen Grant 1963-6-8 63 -12 San Luis Obispo Growing on rocky cliffs in upper part of chaparral zone in La Panza range Comment
  RSA550810  Mimulus aurantiacus var. pubescens David M. Thompson 1992-5-26 1087 San Luis Obispo La Panza Range. 1.4 mi NE of Park Hill Raod along USFS Road 29S02 (to Navajo campground) 671 Comment
  SBBG20694  Mimulus douglasii C. B. Hardham 1959-3-13 4046 San Luis Obispo Cypress Mtn 609 Comment
  RSA778551  Mimulus fremontii David J. Keil 1986-4-13 19171 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  UCR118339  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5966 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 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
  JEPS24664  Mimulus palmeri Clare B. Hardham 1960-3-28 5353 San Luis Obispo 1 mi nw Bee Rock; Santa Lucia Mountains 304 Comment
  CAS-BOT-BC388813  Minuartia douglasii Clare B. Hardham 1957-4-27 1761 San Luis Obispo Foothills of Caliente Mt., edge of Carissa Plains Comment
  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
  OBI57313  Minuartia douglasii David J. Keil 1998-5-13 27253 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG113879  Minuartia douglasii C. B. Hardham 1957-4-27 1761 San Luis Obispo foothills of Caliente Mtn, edge of Carissa Plains Comment
  SBBG46842  Minuartia douglasii L. W. Edge 1973-4-12 302 San Luis Obispo near Whale Rock Reservoir, St Hwy 46 Comment
  OBI57328  Minuartia pusilla David J. Keil 1998-4-9 26635 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC434726  Mirabilis laevis var. crassifolia R. F. Hoover 1949-5-1 7644 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI65071  Mirabilis laevis var. crassifolia Greg Wilvert 2005-4-23 298 San Luis Obispo SE Half of the Caliente Range.2.1 km NW of Lawson Spring 942 Comment
  UC2027082  Mirabilis laevis var. crassifolia Greg Wilvert 2005-4-25 319 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  SD249241  Mirabilis laevis var. crassifolia David Keil 1998-4-9 26665 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Rd. Comment
  OBI795351  Monardella breweri David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31662 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
  CAS-BOT-BC219863  Monardella breweri subsp. breweri R. F. Hoover 1952-5-25 8229 San Luis Obispo Caliente Mt. Comment
  OBI13644  Monardella breweri subsp. breweri Robert F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  RSA355803  Monardella crispa Robert F. Thorne 1968-6-7 37777 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  OBI44869  Monardella palmeri David J. Keil 1979-7-1 13123 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  RSA140078  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Disturbed ground, serpentine, chaparral edge of Cuesta Sargent Cypress grove 823 Comment
  OBI13617  Monardella sinuata subsp. sinuata Fred W. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  CAS-BOT-BC220271  Monardella undulata David D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo County Comment
  CHSC67797  Monardella undulata subsp. crispa Anne Howald 1988-4-1 1701 San Luis Obispo Callender Dunes W of Unocal Santa Maria Refinery. 30 Comment
  SBBG109896  Monardella undulata subsp. crispa C. B. Hardham 1965-4-21 12891 San Luis Obispo Pismo Dunes 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
  UCR103982  Monardella villosa subsp. obispoensis George K. Helmkamp 1997-6-21 2065 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  OBI13605  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  SEINET10582389  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 171 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Along Cuesta Ridge as it descends from the TV towers to Hwy. 101. 1 mile down from the Cuesta Ridge Botanical Area sign, on the right, top of road cut. T30S,R12E,S1. Non-serpentine. With Adenostema fascicularis, Arctostaphylos sp., Mimulus aurantiacus, Salvia mellifera, Eriophyllum confertiflorum. Comment
  CAS-BOT-BC327812  Monolopia gracilens R. F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Creek Comment
  RSA55159  Monolopia lanceolata J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles. Comment
  SBBG103410  Monolopia lanceolata E. R. Blakley 1986-3-2 San Luis Obispo Soda Lake Comment
  SBBG112543  Monolopia lanceolata D. Keil, K. Keil 1992-4-11 22789 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  UCD147061  Monolopia lanceolata Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -5 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  OBI18712  Monolopia lanceolata Robert F. Hoover 1949-4-2 7582 San Luis Obispo 7 mi NE of Creston, on rd to Shandon Comment
  OBI45908  Monolopia lanceolata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19260 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
  SEINET11602091 Image available Monolopia lanceolata J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  SBBG124143  Monolopia stricta D. Wilken with E. Painter 2011-4-20 17942 San Luis Obispo Simmler Rd, 0.7 km NNE of jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 177 Comment
  UC1315048  Monolopia stricta R. F. Hoover 1967-3-28 10307 San Luis Obispo canyon near n end Elkhorn Plain; Temblor Range Comment
  OBI73103  Montia fontana David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28658 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  UC1925844  Montia fontana David Keil 1981-4-9 14289 San Luis Obispo 2.5 miles beyond Shell Creek along State Highway 58. Comment
  OBI58515  Montia fontana David J. Keil 1998-4-16 26772 San Luis Obispo Pozo Rd. 2.1 mi SE of junction with Las Pilitas Rd. Comment
  HSC35443  Mucronea californica A. M. Montalvo, J. D. Ackerman 1975-6-25 516 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
  OBI10906  Mucronea californica Robert F. Hoover 1964-6-11 9038 San Luis Obispo Just S of Hazard Cyn Comment
  CAS-BOT-BC109033  Mucronea californica Ernest C. Twisselmann 1955-6-10 2132 San Luis Obispo La Panza Range. Vaquero Water Canyon. 487 Comment
  JEPS13557  Mucronea californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5185 San Luis Obispo 1.7 mi s Geneseo School (along road from Geneseo School to Creston); East Branch of Huerhuero Creek 323 Comment
  SEINET11929233  Mucronea californica E. A. Purer 1933-1 5088 San Luis Obispo five mi northwest of Guadalupe Comment
  OBI10913  Mucronea perfoliata Robert F. Hoover 1967-6-4 10597 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC415985  Mucronea perfoliata James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6467 San Luis Obispo Along Shell Creek Road, 1.2 miles N of California HIghway 58, about 11 airline miles SE of Creston 426 Comment
  OBI56887  Mucronea perfoliata David J. Keil 1998-5-11 27186 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  SBBG124273  Myosotis latifolia D. Keil 1999-3-14 28212 San Luis Obispo Fern Cyn along trail off Fern Drive, cyn through Monterey Pine forest; Cambria Comment
  SD249088  Najas guadalupensis David J. Keil 2000-5-26 28745 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles S of railroad crossing in Santa Margarita and westward along roads. 334 Comment
  OBI21453  Narcissus pseudonarcissus Robert F. Hoover 1962-2-22 56 San Luis Obispo San Luis Obispo 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
  UC822021  Nassella cernua Marcus E. Jones, A. M. 1882-5-6 3233 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC259843  Nassella cernua Ernest C. Twisselmann 1954-4-29 1118 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 655 Comment
  RSA201251  Nassella cernua Eben McMillan 1952-6-7 142 San Luis Obispo Choice Valley-2 mi south & 10 mi east of Shandon Comment
  SBBG124987  Nassella pulchra C. B. Hardham 1967-3-20 14420 San Luis Obispo Rinconada Mine Comment
  CAS-BOT-BC260211  Nassella pulchra Ira L. Wiggins 1929-4-13 3461 San Luis Obispo NE of Cuesta Grade Comment
  CAS-BOT-BC65032  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande. Comment
  OBI37242  Nasturtium officinale Eric Wise 1981-6-15 585 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI14963  Nasturtium officinale Robert D. Page 1963-10-5 201 San Luis Obispo Along edges of an Old Beaver Pond. 5 mi E of Santa Margarita along Pozo rd Comment
  OBI75233  Navarretia atractyloides Michael Walgren 2011-8-12 251 San Luis Obispo Callendar Dunes along Hwy 1 N of Callendar rd and E of hwy 1 Comment
  OBI45347  Navarretia atractyloides David Keil, Eric Wise 1982-7-2 16297 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  UC907794  Navarretia atractyloides Herbert L. Mason 1923-1-14 380 San Luis Obispo between Paso Robles and San Luis Obispo Comment
  SEINET11264850  Navarretia hamata David Keil 1985-6-19 18882 San Luis Obispo Los Osos Oak Preserve. Scrub area dominated by [ ]; 0 Comment
  OBI11330  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-30 7231 San Luis Obispo Huasna district Comment
  JEPS116687  Navarretia jaredii David Gowen 2006-5-31 591 San Luis Obispo West side of Cottonwood Pass on south side of Hwy 41. Comment
  SBBG107306  Navarretia mitracarpa C. B. Hardham 1961-5-17 7062 San Luis Obispo 4 mi W of Ocean View Mine, N of Cambria 762 Comment
  SBBG120102  Navarretia mitracarpa E. Painter, M. Wetherwax with K. Downing, C. Bratt 2000-5-17 CR 92 San Luis Obispo above Nacimiento River, above Tower Rd; Camp Roberts 220 Comment
  UCD147208  Navarretia mitracarpa Diana Hickson 2008-4-24 CARR 130 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, along the north side of the road from the feedlot to Red Rock Road. 622 Comment
  CAS-BOT-BC230494  Navarretia nigelliformis subsp. radians Alice Eastwood 1926-5-5 13906 San Luis Obispo Cholame Comment
  SBBG117966  Navarretia nigelliformis subsp. radians E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 100 San Luis Obispo near N end of MacMillan airstrip, near Generals Rd; Camp Roberts 150 Comment
  OBI72972  Navarretia squarrosa D. R. Miller 2010-7-4 710 .935 San Luis Obispo 1 mi (+/-) from hwy 1 on rd into San Carpoforo Crk 98 Comment
  SD244659  Nemacladus ramosissimus David Keil 1998-4-9 26641 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  OBI20976  Nemacladus secundiflorus Robert F. Hoover 1947-4-2 6859 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  RSA161675  Nemacladus secundiflorus var. secundiflorus Verne Grant, Karen Grant 1963-6-5 63 -7 San Luis Obispo Several miles south of Creston. Comment
  HSC65237  Nemophila menziesii J. P. Smith 1973-3-20 5881 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  OBI2749  Nemophila menziesii Robert F. Hoover 1958-3-19 8426 San Luis Obispo Carrizo Plain, nea N base of Caliente Mt Comment
  OBI28779  Nemophila menziesii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14512 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UCR28996  Nemophila menziesii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14512 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  RSA791290  Nemophila menziesii Ellen Dean, Thomas Starbuck, Margaret Starbuck 2008-3-25 4626 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  UCSB41523  Nemophila menziesii var. menziesii Norton, Beth 1981-4-18 San Luis Obispo Near Shell Creek in Avenales Wildlife Area; 19 miles from Santa Margarita on highway 58 518 Comment
  SBBG6139  Nemophila parviflora C. B. Hardham 1957-3-31 1599 San Luis Obispo Tierra Redonda Comment
  OBI27357  Nemophila pedunculata Robert L. Allen, Nancy E. Arnold 1981-5-3 265 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Lower 1/2 of NW facing slope 305 Comment
  SD244730  Nemophila pulchella var. fremontii David Keil 1998-4-9 26623 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  RSA212567  Nicotiana acuminata E. C. Twisselmann, D. J. Bedell 1969-7-5 15650 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  OBI9170  Nicotiana acuminata var. multiflora Robert F. Hoover 1969-7-3 11408 San Luis Obispo Salinas River bed at Paso Robles Comment
  RSA0028146  Nicotiana quadrivalvis Greg Wilvert 2005-6-14 480 San Luis Obispo Quail Spring Rd. 965 Comment
  UCD126722  Nicotiana quadrivalvis Ernest C. Twisselmann 1960-10-5 6012 San Luis Obispo San Luis Obispo County: Upper Gillis Canyon, Upper Sonoran grassland. 670 Comment
  UC729623  Nuphar lutea subsp. polysepala Carl B. Wolf 1929-4-15 3583 San Luis Obispo 5 mi s of Oceano (along Southern Pacific Rail Road, most southern known station!); Southern Pacific Rail Road 30 Comment
  OBI9481  Nuttallanthus canadensis Barrett Anderson 1972-2-27 311 San Luis Obispo Los Osos Valley Comment
  SBBG59653  Oenanthe sarmentosa R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  OBI58227  Orobanche californica subsp. grandis Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit immed SE of Shark Inlet, Morro Bay Comment
  CAS-BOT-BC500164  Orobanche fasciculata Ernest C. Twisselmann 1969-5-7 15226 San Luis Obispo Temblor Range and Western San Joaquin Valley: Palo Prieta Canyon 563 Comment
  OBI2645  Orobanche vallicola James Heaston 1967-9-28 s.n. San Luis Obispo Atascadero Comment
  LA209514  Orthocarpus densiflorus var. densiflorus Roxana S. Ferris; Ruth P. Rossback 1938-5-11 71 San Luis Obispo Roadside 2 mi E of Santa Margarita on State Highway #178 Comment
  VVC3354  Orthocarpus purpurascens Tim Thomas 1973-4-18 1 San Luis Obispo Inner South Coast Range, Beam Flat, southern Elkhorn Plains. 732 Comment
  OBI75258  Osmorhiza chilensis David J. Keil 2011-5-12 31007 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 292 Comment
  OBI80395  Oxalis pes-caprae Sydney Anderson 2015-1-30 1 San Luis Obispo Strother Park, Arroyo Grande. 36 Comment
  UC1070123  Packera breweri H. C. Lee 1937-4-20 837 San Luis Obispo 0.25 mi w Paso Robles; Paso Robles Quad. 289 Comment
  SEINET11744639 Image available Packera eurycephala B. Cobb s.n. San Luis Obispo Paso Robles Comment
  UC608346  Paeonia californica C. A. Graham 1938-4-4 260 San Luis Obispo 1/4 mi nw Bee Rock (sw of Bradley, canyon a tributary of San Antonio River); Bradley Quadrangle, Bee Rock Canyon 350 Comment
  CAS-BOT-BC121266  Paeonia californica D. E. Breedlove 1963-3-22 4275 San Luis Obispo 3 miles west of Pozo Comment
  OBI2352  Panicum capillare Larry E. Brown 1971-7-2 2055 San Luis Obispo Along State Rte 166 at jctn with US 101 just N of the Santa Maria River Comment
  RSA522536  Parietaria hespera var. hespera David J. Keil 1983-4-23 16932 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of highway 1. Comment
  SBBG17459  Parietaria hespera var. hespera C. B. Hardham 1960-4-4 5305 San Luis Obispo Cantinas Crk 243 Comment
  CAS-BOT-BC175595  Parnassia palustris E. R. Blakley 1956-11-7 B- 1991 San Luis Obispo Cypress Mtn., Santa Lucia Mtns. 609 Comment
  OBI11692  Passiflora manicata Jim Gilmore 1965-4-26 13 San Luis Obispo Shell beach Comment
  OBI77770  Pectocarya penicillata David J. Keil 1998-4-7 26579 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  RSA10466  Pectocarya penicillata Doris K. Kildale 1929-4-13 7120 San Luis Obispo Salinas River, 5 miles N of Paso Robles. Comment
  UCSB15057  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler; La Panza Range 472 Comment
  UC2013288  Pectocarya setosa David Keil 1998-5-11 27198 San Luis Obispo Caliente Range, 4.9 mi from Soda Lake Road along Selby Road. Comment
  SBBG93786  Pedicularis densiflora S. A. Junak 1990-5-1 4257 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
  UCR1395  Pedicularis densiflora Frank C. Vasek 1960-4-10 600410- 09 San Luis Obispo Central Coast, At TV tower, c. 3 miles along dirt road leading west from La Cuesta Summit, off Hwy 101 800 Comment
  OBI80783  Pedicularis rigginsiae Rhonda Riggins 1981-4-11 1208 San Luis Obispo Mesa S Arroyo de la Cruz, 1 mi E of Hwy 1, 11.6 N San Simeon Comment
  OBI68368  Pelargonium grossularioides David J. Keil 2003-8-23 30286 San Luis Obispo Arroyo Grande. North of Wal-Mart shopping center along West Branch Street in vicinity of small pond in catchment basin Comment
  CDA42760  Pellaea andromedifolia Danielle DeRome 1994-11-18 1118941 San Luis Obispo Along Poly Canyon Road and the Transportation Yard. 0 Comment
  SEINET269524 Image available Pellaea andromedifolia G. Helmkamp 1994-5-18 91 -12 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  OBI51179  Pennisetum clandestinum Jan Barber 1993-8-5 51 San Luis Obispo San Simeon State Park Comment
  OBI5395  Penstemon centranthifolius Kay Ketchum, Ralph Baker 1958-6-7 101 San Luis Obispo On rd bank 1/2 mi W of Salinas River Bridge on hwy 58 on rd between Santa Marguerita and Pozo Comment
  RSA305773  Penstemon centranthifolius James R. Shevock 1972-4-1 1515 San Luis Obispo E slope Poso Grade. 610 Comment
  UC1063385  Penstemon heterophyllus C. A. Graham 1939-5-19 574 San Luis Obispo 1/2 mi e Tajea Spring; Los Padres National Forest, Branch Mt. Quad Comment
  SBBG7903  Pentachaeta exilis subsp. exilis C. B. Hardham 1957-4-25 1733 San Luis Obispo Cypress Mtn Comment
  UC1873036  Pentagramma triangularis David Keil with Kathleen A. Keil 2003-3-29 30103 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  OBI72587  Pentagramma triangularis Wendy Thackery 2002-2-20 4 San Luis Obispo Cerro Alto Campground, Hwy 41, 6 miles east of Hwy 1 on East side of the road. Cerro Alto Peak Trail 250 Comment
  UC2027507  Pentagramma triangularis subsp. semipallida David J. Keil with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight and Craig Jacobsen 2012-6-28 31387 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. Comment
  UC1063642  Pentagramma triangularis subsp. triangularis V. Stackhouse 1937-12-15 89 San Luis Obispo 3 mi wnw Nacimiento Ranch (saddle of ridge); Bradley Quadrangle Comment
  UCR118949  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 1998-6-30 4232 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  CAS-BOT-BC71724  Pentagramma triangularis subsp. triangularis R. F. Hoover 1946-11-24 6566 San Luis Obispo Hill above Ssalinas River opposite Pilitas Creek Comment
  OBI45708  Persicaria amphibia Clifton F. Smith 1960-6-9 6176 San Luis Obispo In Laguna Lake, SW of San Luis Obispo Comment
  OBI81097  Persicaria amphibia Michael Walgren 2014-10-8 427 San Luis Obispo Los Osos, along Turri Road; 1.2 miles east of Los Valley Rd. on teh south side of the road 8 Comment
  SBBG36803  Persicaria lapathifolia C. B. Hardham 1958-9-6 3924 San Luis Obispo Santa Rosa Crk, Cambria Comment
  RSA141081  Phacelia cicutaria var. hispida Clare B. Hardham, C. Butterworth 1960-5-31 6007 San Luis Obispo Hi Mountain, Pozo Comment
  UCR159226  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-4-22 9382 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR161907  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-3-1 8983 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
  UC524101  Phacelia douglasii Ira L. Wiggins 1932-3-21 5808 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  UCD166287  Phacelia douglasii Jack Major 1962-4-22 799 San Luis Obispo San Luis Obispo County: Shell Creek north of Creston-Simmler HWY on road to Shandon about 1/2 mile. (Exact location unknown. Coordinates estimated by label maker.) (Creston-Simmler HWY is present day HWY 58.) 390 Comment
  OBI53486  Phacelia douglasii Arthur W. Hazebrook 1991-4-19 9 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized duens approx. 30 m up from riparian corridor that runs E-W along the NE facing side of the Hill Comment
  RSA130655  Phacelia douglasii R. W. Summers 1886-2-28 s.n. San Luis Obispo Sand hills, by sea. Comment
  SBBG34843  Phacelia douglasii Mrs. R. W. Summers -Feb-1886 San Luis Obispo sandhills by sea near Arroyo Grande Comment
  OBI13777  Phacelia fremontii Robert F. Hoover 1949-4-2 7571 San Luis Obispo Cottonwood Pass near summit Comment
  OBI13766  Phacelia grisea Robert F. Hoover 1952-6-10 8241 San Luis Obispo Black Mt, La Panza Range Comment
  RSA342260  Phacelia ramosissima var. montereyensis Robert F. Thorne, P. C. Everett 1962-10-3 31418 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  SD79851  Phacelia ramosissima var. montereyensis Helen Witham 1970-9-26 501 San Luis Obispo Oso Flaco Lake, on dunes. 14 Comment
  OBI54464  Phacelia suaveolens Matthew Arterburn 1997-4-16 52 San Luis Obispo Top of Black Mtn, La Panza Range 1103 Comment
  OBI58199  Phacelia tanacetifolia David J. Keil 1998-6-5 27661 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  UCR254927  Phacelia tanacetifolia Greg de Nevers 1993-4-25 10396 San Luis Obispo Inner South Coast Range, Carrizo Plain 823 Comment
  SEINET11115565  Phacelia tanacetifolia Unknown 2010-3-23 7838 San Luis Obispo Flora of California, USA. San Luis Obispo Co., [County] California: Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Elev. 414 m Habitat: Steep roadside bank. 414 Comment
  OBI29592  Phalaris aquatica David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29592 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
  OBI50121  Phalaris aquatica Robert D. Page 1962-5-5 97 San Luis Obispo Alog hwy one between San Luis Obispo and Morro Bay Comment
  CAS-BOT-BC258994  Phalaris californica R. F. Hoover 1948-5-5 7520 San Luis Obispo Oak Park district Comment
  CDA43197  Phalaris canariensis Richard R. Halse 2015-3-24 9364 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  OBI66436  Phalaris paradoxa David J. Keil, with Miguel Ponce 1997-1 26140 San Luis Obispo Along salinas river floodplain at highway 58 bridge. Comment
  RSA435584  Pholisma arenarium S. Carlquist 1951-6-20 259 San Luis Obispo 5 mi. S. of Oceano, W. of Highway 1. Comment
  SD38767  Pholisma arenarium Edith A. Purer 1933-7-20 5110 San Luis Obispo five miles North of Guadalupe Comment
  CAS-BOT-BC222609  Pholistoma auritum var. auritum Milo S. Baker 1928-3-31 2755 b San Luis Obispo Paso Robles, Adelaida Grade Comment
  UCR101019  Pholistoma membranaceum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3221 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  CAS-BOT-BC141210  Phoradendron serotinum subsp. macrophyllum R. F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  OBI083193  Phyllospadix scouleri David Keil 1993-7-7 24272 San Luis Obispo Cambria. Fiscalini Ranch. Roadside in MOnterey pine forest area. Comment
  RSA384026  Phyllospadix scouleri Thekla Mohr 1931 San Luis Obispo San Luis Obispo. Comment
  SD119689  Phyllospadix scouleri W. P. Armstrong 1986-7-6 1265 San Luis Obispo Rocky shore --- 2.0 mi. N. of San Simeon, attached to rocks with algae Comment
  UCSB41811  Phyllospadix scouleri Ericson, Trudy 1975-4-20 San Luis Obispo About 2 mi. south of Point Piedras Blancas Lighthouse, U. S, Hwy 1, Comment
Read comments
Apr 19 2009
  CAS-BOT-BC142223  Physocarpus capitatus R. F. Hoover 1958-4-23 8464 San Luis Obispo Santa Roasa Creek west of Templeton Comment
  OBI42949  Pickeringia montana var. montana Jan Johnson, Melissa Boggs 1986-5-11 6 San Luis Obispo Los Padres natl Forest. East Cuesta ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  RSA122420  Pickeringia montana var. montana B. Bolt 1936-3-19 639 San Luis Obispo 3/4 mile S. of mouth of Sycamore Canyon. 183 Comment
  CDA43229  Picris echioides Richard R. Halse 2012-3-27 8442 San Luis Obispo Along State Highway 1, ca. 1.4 miles south of Ragged Point, near the spot where the highway crosses over San Carpoforo Creek. Comment
  OBI70202  Pinus attenuata David J. Keil 2009-3-31 30573 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  UCR246620  Pinus coulteri Patrick O'Bannon 1973-2-4 015 San Luis Obispo 3 mi in on Perfumo Canyon Road 183 Comment
  SD136309  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo above lower part of Cuesta Grade 490 Comment
  OBI29086  Pinus muricata Karen Symonds 1982-8-7 37 San Luis Obispo Montana de Oro State park, above Coon Crk trl Comment
  OBI22715  Pinus sabiniana R. A. Hays 1957-10-12 s.n. San Luis Obispo Santa Margarita Comment
  RSA382749  Piperia elongata George Henry Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines Comment
  SBBG108239  Piperia elongata C. B. Hardham 1959-6-9 4802 San Luis Obispo Delaganna Crk, tributary of Las Tablas Crk Comment
  OBI2603  Piptatherum miliaceum Larry E. Brown 1970-2-7 1734 San Luis Obispo Growing along S Higuera St in San Luis Obispo Comment
  OBI81362  Plagiobothrys acanthocarpus Jason Dart, A. Weichert 2010-3-25 352 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. This location is 0.6 mile southwest of Bitterwater Road, 3.75 driving miles southeast of Annette Road, on hills near Grant Lake. Comment
  SJSU3419  Plagiobothrys acanthocarpus C. W. Sharsmith 1962-4-20 6801 A San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  UCR29945B  Plagiobothrys canescens David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14538 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI20901  Plagiobothrys infectivus Robert F. Hoover 1949-4-21 7624 San Luis Obispo 14 mi E of Creston on Laz Panza Rd Comment
  SBBG95572  Plagiobothrys nothofulvus D. Keil with L. D. Oyler, R. Oyler 1986-5-17 19464 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  SBBG96071  Plagiobothrys nothofulvus F. A. Lindholm 1971-4-8 130 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UC1284984  Plagiobothrys scriptus R. F. Hoover 1949-4-21 7620 San Luis Obispo on La Panza road 18 mi e Creston Comment
  UC2013201  Plagiobothrys stipitatus David Keil 1998-5-6 27083 San Luis Obispo 1 mile N of Highway 46 along Buena Vista Dr. Comment
  SDSU20779  Plagiobothrys tenellus Michael G. Simpson, Matt Ritter, David Keil, Heath Bartosh 2013-5-2 3736 San Luis Obispo Avenales ranch. 425 Comment
  SBBG107217  Plantago C. B. Hardham 1958-3-22 2911 San Luis Obispo Reservoir Cyn Comment
  OBI51207  Plantago erecta Jan Barber 1994-5-29 191 San Luis Obispo San Simeon State Park Comment
  OBI51771  Plantago erecta R. Mike Arens 1994-6-10 101 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden footbridge 244 Comment
  RSA0043082  Plantago erecta LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6393 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
  SBBG93619  Plantago erecta S. A. Junak, T. J. Ayers 1989-4-12 3947 San Luis Obispo Cuesta Ridge along N side of USFS Rd 29S11.3 at E boundary sign for the Cuesta Ridge Botanical Area, ca. 3 mi W of Hwy 101 749 Comment
  POM69101  Plantago erecta Marcus E. Jones 1903-5-6 s.n. San Luis Obispo [No location data on label] Comment
  CHSC63986  Plantago lanceolata Sue A. Thompson; John E. Rawlins 1988-8-25 5247 San Luis Obispo 6 mi N of San Simeon on CA 1. 10 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
  CHSC117380  Plantago ovata var. insularis Richard R. Halse 2015-3-24 9357 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. 3 Comment
  OBI80285  Platanus racemosa Silvia Viola, Rachel Ainley, Chad Zoller 2014-11-11 5 San Luis Obispo 302 feet on Felsman loop from Patricia Drive in San Luis Obispo 177 Comment
  SEINET8075579  Platanus racemosa Andres Cadena, Rachel Seymour; Troy Adair; Jason Sanford; Kevin Trisko 2014-5-18 1 San Luis Obispo Edge of Laguna Lake, right off the path, 100 feet from Madonna road, San Luis Obispo.; 0 38 Comment
  OBI36832  Platanus racemosa Eric Wise 1981-9-29 1227 San Luis Obispo Lopez Cyn. Approx. 6 mi NW of Hi Mtn Rd Comment
  SBBG70053  Platystemon californicus M. M. Miles 1886-1 58 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SJSU3316  Platystemon californicus C. W. Sharsmith 1962-4-20 6799 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  UC130950  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  LA211640  Plecostachys serpyllifolia Mark A. Elvin; 2014-9-12 7618 San Luis Obispo Cambria; South end of Windsor Blvd beside entrance and parking lot for Fiscalini Ranch Preserve. 17.0 Comment
  OBI82446  Plecostachys serpyllifolia David J. Keil 2016-2-6 33451 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  OBI47109  Plectritis ciliosa Lynne Dee Oyler 1986-4-5 399 San Luis Obispo Amer Cyn blue oak study site in cattle exclosure. Los Padres natl Forst Comment
  JEPS28881  Plectritis ciliosa subsp. insignis Ernest C. Twisselmann 1962-3-29 6732 San Luis Obispo 3.5 mi s of Cholame (Temblor Range, Western San Joaquin Valley, Palo Prieta Canyon); Temblor Range, Western San Joaquin Valley, Palo Prieta Canyo 556 Comment
  UC573254  Pluchea sericea W. A. Peterson 1936-7-9 335 San Luis Obispo Cuyama Ranch Santa Ynez Quad. 670 Comment
  OBI22133  Poa howellii Robert F. Hoover 1964-5-11 8795 San Luis Obispo Near Hi Mtn Spring camp Comment
  UCR101013  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3215 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  CAS-BOT-BC243078  Poa secunda subsp. secunda Clare B. Hardham 1957-4-12 1640 San Luis Obispo Santa Lucia Mountains Comment
  OBI22158  Poa secunda subsp. secunda Robert F. Hoover 1964-5-11 8763 San Luis Obispo 5 mi W of Pozo Comment
  OBI25018  Poa secunda subsp. secunda David J. Keil, Dirk Walters 1980-4-26 13875 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG118307  Poa secunda subsp. secunda E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 74 San Luis Obispo above Nacimiento River, near Twin Bridges; Camp Roberts 180 Comment
  UC1132811  Poa secunda subsp. secunda N. K. Carlson 1936-3-19 178 San Luis Obispo 1.6 mi nnw Arroyo Grande (Plot 10); Arroyo Grande Quadrangle 60 Comment
  OBI3071  Poa secunda subsp. secunda Larry E. Brown 1971-4-30 1974 San Luis Obispo In Tassajera Cyn near Santa Margarita Comment
  OBI13596  Pogogyne douglasii Robert F. Hoover 1955-6-14 8360 San Luis Obispo San Simeon Comment
  SBBG38614  Pogogyne serpylloides E. C. Twisselmann 1969-4-24 15168 San Luis Obispo Sulphur Spring Cyn, Santa Ysabel Ranch, 5 mi S of Paso Robles 198 Comment
  UC456118  Pogogyne serpylloides I. J. Condit and Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Comment
  OBI29010  Polycarpon tetraphyllum David J. Keil 1982-6-4 16187 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
  OBI22169  Polypogon interruptus Robert F. Hoover 1946-10-2 6458 San Luis Obispo CPS campus, San Luis Obispo Comment
  OBI40147  Polypogon interruptus David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo at Laguna Lake Park Comment
  CAS-BOT-BC237338  Polypogon monspeliensis Ernest C. Twisselmann 1954-5-1 1147 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, 6 miles E of Simmler 487 Comment
  RSA585590  Polypogon monspeliensis M. D. Proctor, E. A. Young 1993-3-23 ROBO 316 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 0.5 km NE of Chorro Res. Comment
  CAS-BOT-BC237582  Polypogon viridis R. F. Hoover 1966-9-16 10031 San Luis Obispo Santa Margarita Creek 2 miles N of Santa Margarita Comment
  OBI27383  Polypogon viridis Thomas Burrows 1980-8-14 101 San Luis Obispo Reservoir Cyn, San Luis Obispo 145 Comment
  CAS-BOT-BC237577  Polypogon viridis Clare B. Hardham 1959-6-20 4828 San Luis Obispo The Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  SBBG107802  Polystichum munitum C. B. Hardham 1958-1-2 2792 San Luis Obispo 0.5 mi N of San Carpoforo Crk Comment
  SBBG131018  Potamogeton illinoensis D. Keil, K. Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI28979  Potentilla anserina David J. Keil 1977-8-21 12501 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI36970  Potentilla anserina Eric Wise 1982-4-28 1403 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  CAS-BOT-BC141916  Potentilla anserina subsp. pacifica Ernest C. Twisselmann 1959-5-23 5263 San Luis Obispo Morro Bay, just west of Baywood 3 Comment
  RSA133872  Potentilla anserina var. grandis John H. Thomas 1959-3-20 7565 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  SBBG118637  Potentilla glandulosa subsp. glandulosa M. Wetherwax, E. Painter 2000-4-20 SLO 108 San Luis Obispo Cerro Romualdo, drainage below water tank; Camp San Luis Obispo 110 Comment
  SD241935  Primula clevelandii var. insularis Ellen Dean, T. Starbuck and M. Starbuck 2008-3-25 4646 San Luis Obispo Along Hwy 58 west of the turn off to Pozo Plateau. 590 Comment
  CAS-BOT-BC216580  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  OBI54292  Prunus cerasifera David J. Keil 1996-5-24 25865 San Luis Obispo Laguna lake Park, San Luis Obispo Comment
  SBBG132575  Prunus emarginata D. Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Rd SE of Cuesta Pass, 1.2 rd mi from Hwy 101 585 Comment
  CAS-BOT-BC159726  Prunus fasciculata var. punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School near Baywood Park Comment
  SBBG104426  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 756 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SBBG93775  Prunus ilicifolia subsp. ilicifolia S. A. Junak 1990-7-12 4396 San Luis Obispo W Cuesta Ridge, near W end of Cuesta Ridge Botanical Area, just W of first high voltage tower on E side of W Cuesta Ridge Rd (USFS Rd 29S11.3), ca. 5.9 mi W of Hwy 101 722 Comment
  OBI66735  Prunus virginiana var. demissa David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29813 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
  CAS-BOT-BC356460  Pseudognaphalium beneolens R. F. Hoover 1964-7-11 9174 San Luis Obispo Price Canyon Comment
  OBI16451  Pseudognaphalium beneolens Robert F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa S of Black Lake Cyn Comment
  OBI53828  Pseudognaphalium biolettii Arthur W. Hazebrook 1993-1-9 187 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes. Along base of stabilized dune SW of Oso Flaco Lake Comment
  OBI16445  Pseudognaphalium biolettii Robert F. Hoover 1967-3-15 10249 San Luis Obispo Oak Park district, N of Arroyo Grande Comment
  SBBG104437  Pseudognaphalium californicum M. D. Proctor, E. A. Young 1993-4-16 ROB 444 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  SEINET11261644  Pseudognaphalium californicum Irene Uy, John Lefferdink; Markus Gemperle; Tucker Bacon; Julie Ridgeway; Shirin Beroukhim 2015-4-12 4 San Luis Obispo Morro Bay Quarry Trail. Trail facing Morro Bay.; 0 23 Comment
  SBBG26224  Pseudognaphalium microcephalum E. C. Twisselmann 1966-8-12 12720 San Luis Obispo summit of Palo Prieto Cyn, Hardenburgh field, Dorothy Twisselmann Ranch 609 Comment
  OBI16404  Pseudognaphalium ramosissimum F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI31981  Pseudognaphalium ramosissimum David J. Keil, Melissa Luckow 1981-7-3 14963 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
  SBBG8270  Pseudognaphalium ramosissimum M. A. Piehl 1963-8-4 63790 San Luis Obispo W side of (N arm of) Oso Flaco Lake 4 Comment
  OBI62503  Pseudognaphalium stramineum Lynne Dee Oyler, David J. Keil 1990-5-10 1124 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  UC1118471  Pseudognaphalium stramineum H. C. Lee 1936-5-17 609 San Luis Obispo 0.75 mi nw Suey Creek School; San Luis Obispo National Forest, Nipomo Quad. 487 Comment
  OBI35829  Pseudognaphalium stramineum Allison Berry 1984-2-26 32 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA522577  Psilocarphus brevissimus David J. Keil 1986-3-22 19070 San Luis Obispo Carissa Plain N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. 579 Comment
  OBI42230  Psilocarphus tenellus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19495 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI55292  Psilocarphus tenellus David J. Keil 1998-4-7 26588 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  UC35745  Psilocarphus tenellus W. H. Brewer 1861-4-13 453 San Luis Obispo Arroyo Grande Comment
  OBI1484  Pteridium aquilinum Richard E. Simpson 1959-4-18 113 San Luis Obispo Collected at the foot of the northern face of Bishop Peak Comment
  SEINET3874494 Image available Pteridium aquilinum Merlyne Prescott 1969-4-16 171 San Luis Obispo Western Bracken. Herb 1 1/2 feet high, found on a North facing slope with grasses around it, top of Cuesta Grade on hold Highway 101.; 0 Comment
  OBI33335  Pterostegia drymarioides David J. Keil 1982-3-20 15769 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Canyon Rd to Hibberd Preserve Comment
  UC1135481  Quercus X alvordiana A. E. Wieslander 1936-8-27 668 San Luis Obispo Head of Temblor Creek McKittrick Quad. 883 Comment
  OBI14273  Quercus X alvordiana Unknown 1948-1-2 3902 San Luis Obispo One mi S of Paso Robles Comment
  UC1135738  Quercus X morehus D. Axelrod 1936-6-24 559 San Luis Obispo 3.25 mi w Dove; Santa Barbara National Forest, San Luis Obispo Quad. 670 Comment
  UCR122125  Quercus agrifolia George K. Helmkamp 2002-4-20 7468 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI14320  Quercus agrifolia var. agrifolia R. A. Hays 1957-10-12 s.n. San Luis Obispo Santa Margarita Comment
  OBI22915  Quercus agrifolia var. agrifolia Robert J. Rodin 1957-9-15 6185 San Luis Obispo Cambria Comment
  OBI60575  Quercus agrifolia var. agrifolia Lynne Dee Oyler, David J. Keil 1990-5-10 1130 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake south and west across dunes, E to Quercus agrifolia, and W again to coast. East of hIdden Willow Valley Comment
  UCR42852  Quercus chrysolepis David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller 1985-4-27 18728 San Luis Obispo Central Coast, 12.6 mi. from Calif. Hwy 1 (Rte 1) on San Simeon Creek Road, between Pine Mountain and Rocky Butte 869 Comment
  OBI31247  Quercus douglasii Joy Nishida 1982-10-2 523 San Luis Obispo 1.8 mi S of American Canyon campground 488 Comment
  UCD45679  Quercus douglasii A. E. Wieslander 1936-8-27 666 San Luis Obispo San Luis Obispo County: Head of San Diego Creek, eas of Simmler; altitude 3200 feet. 975 Comment
  OBI28363  Quercus douglasii Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  CAS-BOT-BC94134  Quercus durata Ernest C. Twisselmann 1956-11-3 3227 B San Luis Obispo Just W of Cypress Swamp, Santa Lucia Range 609 Comment
  OBI6655  Quercus durata var. durata Greg Hassen 1975-7-15 45 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  UCD45919  Quercus durata var. durata D. Q. Cavagnaro 1963-10-20 230 San Luis Obispo Cerro Alto campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. Elevation 1000 feet. 304 Comment
  CAS-BOT-BC94615  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  CDA20420  Quercus john-tuckeri J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC993247  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  CAS-BOT-BC62838  Quercus lobata Carl B. Wolf 1930-11-8 1818 San Luis Obispo 2 miles west of Atascadero on road to Morro Bay 152 Comment
  OBI63003  Quercus lobata D. R. Miller 1996-10-15 1096 -636 San Luis Obispo Pine Mt region; next to main road at Corral Meadow, Pico crk drainage 900 Comment
  RSA586596  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 0.5 km S of Boyscout Road Comment
  CAS-BOT-BC378823  Ranunculus canus L. R. Abrams 1926-3-28 s.n. San Luis Obispo high valleys among the mountains of San Luis Obispo County, California, and eastward to Tehachapi Pass; wet ground about 0.5 mi south of Tehachapi Comment
Read comments
Dec 31 2017
  OBI40357  Ranunculus hebecarpus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18684 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UC454023  Ranunculus hebecarpus I. J. Condit 1910-3-27 San Luis Obispo Pozo Comment
  UC9450  Ranunculus hebecarpus Mrs. Blochman May, 1893 San Luis Obispo Comment
  CDA34830  Ranunculus muricatus David J. Keil 1998-4-13 26688 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Engineering East and Computer Science buildings. 0 Comment
  OBI14975  Raphanus sativus R. D. Brister 1964-2-29 2 San Luis Obispo 3 mi SE of San Luis Obispo on Johnson Ave Comment
  UC1121742  Rhamnus californica B. Bolt 1936-2-10 573 San Luis Obispo 1.5 mi se mouth of Osos Creek; Cayucos Quad. 76 Comment
  UC1121813  Rhamnus crocea B. Bolt 1936-1-21 555 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quad. 304 Comment
  CAS-BOT-BC55870  Rhamnus crocea W. R. Dudley 1902-4-5 s.n. San Luis Obispo Wild Cherry Creek, North of Port Harford Comment
  OBI5380  Rhamnus crocea Robert J. Rodin 1960-4-10 6507 San Luis Obispo On a ridge 3 mi W of Cuesta Summit, near San Luis Obispo Comment
  RSA585898  Rhamnus crocea F. L. Johnson, M. D. Proctor 1993-2-20 s.n. San Luis Obispo 1 km NW of Chorro Res. Comment
  RSA586069  Rhus trilobata M. D. Proctor, E. A. Young 1993-3-23 ROB 0319 San Luis Obispo East edge of Cantonment [Containment?] Area, Camp San Luis Obispo Comment
  CAS-BOT-BC92983  Ribes californicum var. californicum R. F. Hoover 1964-5-13 8834 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  CAS-BOT-BC92990  Ribes californicum var. californicum W. R. Dudley 1905-1-6 s.n. San Luis Obispo Klaus Mine. Comment
  OBI60075  Ribes divaricatum var. pubiflorum David J. Keil, Lynne Dee Oyler 1989-1 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  OBI27364  Ribes indecorum Robert L. Allen, Nancy E. Arnold 1981-5-20 329 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts Comment
  UC1127446  Ribes menziesii B. Bolt 1936-3-18 637 San Luis Obispo 4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  OBI33379  Ribes sanguineum var. glutinosum David J. Keil 1982-3-20 15743 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  OBI59491  Ribes sericeum David J. Keil, with V. L. Holland 2001-4-7 29269 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
  RSA0019661  Ribes speciosum Robert F. Thorne, P. C. Everett 1963-4-20 31597 San Luis Obispo Ca. 0.5 miles NW of Cuesta Pass along Cuesta Ridge. Comment
  RSA0043083  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6392 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC90661  Rigiopappus leptocladus T. S. Brandegee 1892-5-1 San Luis Obispo Caliente Comment
  UCSC000319  Rorippa nasturtium-aquaticum Unknown 2006-5-19 s.n. San Luis Obispo Hathway Ave., San Luis Obispo Comment
  OBI66827  Rorippa palustris subsp. palustris David J. Keil, Kathleen Keil 2002-3-29 29778 b San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 deg. N x 120.47009 deg. W Comment
  OBI57248  Rorippa palustris subsp. palustris David J. Keil 1998-5-20 27320 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
  SBBG39328  Rorippa palustris var. occidentalis L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  OBI80108  Rosa californica David J. Keil 2012-9-8 31521 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 72 Comment
  UCR146646  Rosa californica George K. Helmkamp, E. A. Helmkamp 2004-10-1 8832 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  OBI59516  Rosa gymnocarpa David J. Keil, with V. L. Holland 2001-4-7 29244 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
  SBBG119077  Rosa spithamea M. Wetherwax, E. Painter 2000-6-13 SLO 146 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 150 Comment
  UCR31916  Rubus parviflorus David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 15926 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
  OBI80094  Rubus ulmifolius David J. Keil 2012-8-21 31507 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  OBI47484  Rubus ursinus David J. Keil, Art Webster 1984-4-29 18200 San Luis Obispo Lopez Wilderness Area Comment
  OBI31699  Rumex acetosella Smeltzer, Turnquist 1982-4-12 33 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UC455632  Rumex acetosella I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grande Comment
  OBI27565  Rumex acetosella Melinda Doud 1976-5-1 20 San Luis Obispo E of Pico Crk bridge, San Simeon 2 Comment
  OBI30137  Rumex conglomeratus Melissa Luckow 1982-6-24 913 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI65695  Rumex conglomeratus D. R. Miller 1994-6-8 694 -425 San Luis Obispo Pine Mt. Region. Around edge of Egeberg's pond; San Simeon Crk drainage 610 Comment
  UC1070557  Rumex crispus P. L. Johannsen 1936-3-21 712 San Luis Obispo junction of Reservoir Canyon and San Luis Obispo Creek; San Luis Obispo Quad. 129 Comment
  OBI82349  Rumex fueginus David Keil 2015-9-25 33412 San Luis Obispo Campus of California Polytechnic State University. Campus reservoir near end of Sports Complex Road. 115 Comment
  OBI31531  Rumex salicifolius Joy Nishida 1982-5-29 407 San Luis Obispo American Cyn. .2 mi S of campground 518 Comment
  SBBG3778  Rupertia physodes C. B. Hardham 1956-6-6 862 San Luis Obispo Dellaganna stream (headwaters of Las Tablas Crk) Comment
  OBI36121  Sagina apetala David J. Keil 1985-3-31 s.n. San Luis Obispo San Luis Obispo Comment
  OBI17187  Salicornia pacifica F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  CAS-BOT-BC103265  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15172 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  OBI75171  Salix breweri David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30981 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  OBI082294  Salix breweri D. R. Miller 2016-2-28 216 .1138 San Luis Obispo Wheelbarrow Gulch Creek Way 690 Comment
  OBI37185  Salix laevigata Eric Wise 1981-9-17 1158 San Luis Obispo Small, private lake. 5.7 mi E of Park Hill rd. Turn rt. 100 m past "Circle Inn" 2-3 km on road beyon hwy 58 Comment
  OBI59668  Salix laevigata David J. Keil, with V. L. Holland 1999-5-4 28324 -2 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  RSA648951  Salix laevigata Smeltzer, Turnquist 1982-4-21 54 San Luis Obispo Rear parking lot area along NE lake edge in Laguna Lake Park. Comment
  OBI36877  Salix lasiolepis Eric Wise 1981-6-22 632 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  OBI37208  Salix lasiolepis Eric Wise 1983-3-6 1680 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas river channel Comment
  UC1135021  Salix lasiolepis B. Bolt 1936-2-10 575 San Luis Obispo 1 1/2 mi se mouth of Osos Creek; Cayucos Quadrangle Comment
  OBI42718  Salix lasiolepis Steve Bowe 1978-3-1 63 San Luis Obispo About 1/2 mi N on Poly Cyn rd 305 Comment
  CAS-BOT-BC124824  Salix lasiolepis var. lasiolepis W. R. Dudley 1905-1-4 s.n. San Luis Obispo [Adelaide] Adelaida Comment
  OBI72830  Salix sitchensis Michael Walgren 2010-8-19 160 San Luis Obispo On immediate edge of the first crk N of San Carpoforo Crk, within 100m inland of they hwy 1 culvert over this crk Comment
  UCR265753  Salix sitchensis Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7630 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  OBI77943  Salsola tragus Craig Woods 1978-6-9 65 San Luis Obispo E side of Carrizo Plain along Sim. soda lake rd, approx 2.5 mi NW of Hurricane rd Comment
  OBI13578  Salvia brandegeei Robert F. Hoover 1960-1-28 8515 San Luis Obispo Cultivated in SLO Comment
  POM202686  Salvia carduacea Marcus E. Jones 1934-4-4 s.n. San Luis Obispo Pismo Beach Comment
  SBBG94128  Salvia columbariae S. A. Junak 1990-7-13 4407 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, along powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  SEINET7970342  Salvia columbariae R. R. Halse 2010-3-23 7839 San Luis Obispo Along County Road G14, just above the Nacimiento Dam, or ca one mile S of its junction with County Road G19. 414 Comment
  CHSC79525  Salvia leucophylla G. F. Hrusa; J. Park, G. Perez 1998-7-21 14737 San Luis Obispo Central California. South Coast Ranges. At intersection of Suey Ck. Rd. and Hwy. 166. Comment
  OBI13521  Salvia mellifera Fred W. Rush unk 17 San Luis Obispo Mt. San Luis 305 Comment
  RSA191892  Salvia mellifera Percy C. Everett 1963-4-20 31588 San Luis Obispo Cuesta Ridge, ca. 3 miles NW of Cuesta Pass. 610 Comment
  UCR1348  Salvia sonomensis Frank C. Vasek 1960-4-10 600410- 08 San Luis Obispo Central Coast, At TV tower, c. 3 miles along dirt road leading west from La Cuesta Summit, off Hwy 101 800 Comment
  OBI25905  Salvia sonomensis Eric Lamers 1981-3-3 18 San Luis Obispo Cuesta Ridge along roadside 1 mi from radio towers Comment
  OBI69774  Salvia spathacea D. R. Miller 1993-5-15 593 -5 San Luis Obispo Pine Mt Region. Down Tobacco ridge rd, just above 'Clinic' cabin 518 Comment
  UCSB33396  Salvia spathacea Marks, R. 1978-2-16 San Luis Obispo Lopez Canyon Rd; about 3 mi. N. of Lake Lopez 182 Comment
  OBI51331  Sambucus nigra subsp. caerulea Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .11 San Luis Obispo N central section of San Simeon State Park Comment
  OBI69974  Sambucus nigra subsp. caerulea David J. Keil, Kathleen Faustini and Chuck and Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake road on ranch managed by The Nature Conservancy Comment
  OBI80558  Samolus parviflorus Kristie Haydu 2014-7-10 1 San Luis Obispo Close to barbed-wirefence line for County Right-of-Way Comment
  UC794463  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo 0.8 mi sw of San Luis Obispo (at e end of Los Osos Valley); Los Osos Valley 152 Comment
  UC310386  Sanicula bipinnata Philip A. Munz 1925-3-25 9208 San Luis Obispo Morro Creek 457 Comment
  UCR161465  Sanicula bipinnata George K. Helmkamp, E. A. Helmkamp 2005-2-24 8957 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  OBI66648  Sanicula bipinnata D. R. Miller 1994-4-5 494 -163 San Luis Obispo Pine Mt. Region. Canyon trail, near Pear Tree area, Pico crk drainage. 875 Comment
  OBI31445  Sanicula bipinnatifida Joy Nishida, Julie Oxford 1982-4-16 316 San Luis Obispo .6 mi S of American cyn campground 579 Comment
  SEINET7073755  Sanicula bipinnatifida 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
  SEINET12122112  Sanicula bipinnatifida L. P. Janeway, Webster, S. 1989-1 3179 San Luis Obispo small side canyon on E side Shedd Canyon ca 3.5 mi S of Creston-Shandon Rd, nr mouth of Upton Canyon 442 Comment
  UC1583867  Sanicula crassicaulis Rhonda Riggins 1987-4-16 1553 San Luis Obispo California Polytechnic State University campus, Poly Hill Poly Hill; California Polytechnic State University, Poly Hill 182 Comment
  UCR161929  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2005-3-1 8996 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
  OBI28113  Sanicula crassicaulis Allison Berry, Carrie Wilson 1982-5-11 57 San Luis Obispo N of San Luis Obispo 1-1/2 mi on CA rte 101. R on Reservoir cyn rd-1/2 mi to end. Site on ridge to left 550 yds up trail Comment
  OBI33822  Sanicula crassicaulis David J. Keil 1980-3-16 13710 San Luis Obispo Along Park Hill rd .5 mi W of jctn w/ Huerhuero rd. Comment
  OBI8773  Sanicula crassicaulis Robert F. Hoover 1950-5-6 7874 San Luis Obispo East slopes of La Panza Range Comment
  RSA20407  Sanicula crassicaulis Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9435 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178 Comment
  UC604941  Sanicula crassicaulis Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9435 San Luis Obispo 8 mi e of Santa Margarita (on Mountain Road near its junction with State Highway #178); Mountain Road Comment
  UC917066  Sanicula laciniata R. Bacigalupi 1949-4-8 3082 San Luis Obispo between Ocean and Cambria (at Cambria Pines); Cambria Pines Comment
  RSA212488  Sanicula tuberosa Clare B. Hardham 1960-4-13 5412 San Luis Obispo Hills south of Bee Rock. 366 Comment
  SFV18103  Satureja douglasii C. L. Michaels, A. Michaels 1994-7-16 36 San Luis Obispo Alongside hiking trail above San Simeon Creek. 10 Comment
  UCR163614  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-30 9269 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCD163510  Schismus arabicus CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  OBI22194  Schismus arabicus Robert F. Hoover 1949-4-21 7613 San Luis Obispo Just E of San Juan river on Rd from La panza to Simmler Comment
  OBI72377  Schoenoplectus californicus Anthony Baniaga 2010-5-22 224 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  OBI35201  Schoenoplectus californicus Eric Wise 1981-10-23 1342 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  OBI5581  Schoenoplectus pungens Sharon Jochums 1974-5-19 267 San Luis Obispo Just N of Point San Simeon Comment
  UCSB69403  Schoenoplectus pungens Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE from marker in a channel. 5 Comment
  OBI43621  Schoenoplectus pungens var. longispicatus Eric Wise 1981-8-7 1041 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  UC771688  Scirpus cernuus R. F. Hoover 1946-7-21 6229 San Luis Obispo seashore nw Cambria; nw of Cambria Comment
  UC1392600  Scirpus maritimus R. F. Hoover 1969-7-19 11495 San Luis Obispo s of Pismo Creek near Pismo Beach; s of Pismo Creek near Pismo Beach Comment
  OBI43544  Scirpus microcarpus Eric Wise 1981-5-14 306 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  CAS-BOT-BC111052  Scirpus microcarpus Ernest C. Twisselmann 1955-9-1 2360 San Luis Obispo Tassajara Creek at Johnson Ranch, west of Santa Margarita Comment
  RSA201512  Scribneria bolanderi Robert F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Creek, La Panza Range. Comment
  SEINET3246852  Scrophularia David Keil, Rhonda Riggins 1987-1 20146 San Luis Obispo Cuesta Ridge East. Road to radio facility of Mt. Loew. Ca. 0.35 miles from Cuesta Ridge road and 4 miles from junction with US Rte 101. 730 Comment
  OBI32240  Scrophularia californica David J. Keil 1981-6-20 14869 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  RSA425177  Scrophularia californica R. S. Woglum 1940-4-20 2630 San Luis Obispo Templeton. Comment
  POM280696  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA760724  Scrophularia californica subsp. floribunda David J. Keil, Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge east, about 6.7 miles from junction with US 101 along Cuesta Ridge Road. 793 Comment
  OBI48255  Scutellaria tuberosa David J. Keil 1989-6-3 21220 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UC36013  Senecio aphanactis W. H. Brewer Apr 1861 463 San Luis Obispo Comment
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Jul 6 2010
  SBBG12586  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi W of Oso Flaco Lake 6 Comment
  UC1311663  Senecio blochmaniae Robert J. Rodin 1959-5-26 6354 San Luis Obispo s end Morro Bay Comment
  UC1070129  Senecio californicus C. M. Belshaw 1936-3-25 1733 San Luis Obispo 4 mi s Morro; Cayucos Quad. Comment
  UC1314942  Senecio californicus R. F. Hoover 1967-5-6 10539 San Luis Obispo dry sand-flats at Jack Lake Comment
  OBI35473  Senecio californicus S. M. Inman 1983-4-25 16 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI77970  Senecio californicus David J. Keil, Lynne Dee Oyler April1990 s.n. San Luis Obispo Dalidio Property, 0.4 mi S of Harmony. W of hwy 1 Comment
  OBI3750  Senecio douglasii var. douglasii Elizabeth Rudd 1971-6-10 303 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  CAS-BOT-BC329106  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon, Temblor Range 655 Comment
  IRVC29222  Senecio vulgaris G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8836 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI19175  Senecio vulgaris Dan Sheehy 1978-10-4 1 San Luis Obispo Near tennis courts at Tropicana Village, San Luis Obispo Comment
  OBI73053  Senecio vulgaris David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25427 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI59249  Setaria parviflora G. F. Hrusa 1998-7-21 14745 San Luis Obispo At base of bank along Price Cyn Rd 2 mi SW of intersection with Hwy 227 at Edna. USGS Quad Arroyo grande NE 7.5 95 Comment
  CAS-BOT-BC240181  Setaria verticillata Ernest C. Twisselmann 1954-6-3 1314 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CAS-BOT-BC240256  Setaria viridis Ernest C. Twisselmann 1954-8-22 1522 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  OBI23228  Sherardia arvensis Lorelei Sweet 1979-11-19 4 San Luis Obispo San Luis Obispo on the Calif State univ campus. On side of lawn, E side of Shasta dorm 61 Comment
  IRVC29563  Sidalcea hickmanii subsp. anomala Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4836 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, S of Primera Mine; 850m SW of Whiskey Springs. Central Coastal 366 Comment
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Nov 18 2008
  SBBG109594  Sidalcea hickmanii subsp. anomala C. B. Hardham 1960-6-3 5990 San Luis Obispo Sargent Cypress forest, Cuesta Grade Comment
  CAS-BOT-BC205503  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  OBI72538  Sidalcea hickmanii subsp. anomala M. Wetherwax & E. L. Painter, E. L. Painter 2001-5-17 SLO- 197 San Luis Obispo Camp San Luis Obispo, Near road between Primera and la Trinidad mines Comment
  OBI54987  Sidalcea hickmanii subsp. parishii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26257 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  JEPS99423  Sidalcea malviflora subsp. laciniata Clare B. Hardham 1958-6-3 3170 San Luis Obispo top of Cuesta Grade 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-BC384590  Silene coniflora R. F. Hoover 1952-5-11 8182 San Luis Obispo West slope of La Panza Range Comment
  OBI31657  Silene gallica Smeltzer, Turnquist 1982-4-12 47 San Luis Obispo Laguna Lake Park Comment
  UCR61734  Silybum marianum George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  CAS-BOT-BC75337  Sisymbrium officinale R. F. Hoover 1964-5-11 8792 San Luis Obispo Near Hi Mountain Spring Camp. Comment
  CAS-BOT-BC75460  Sisymbrium orientale Ernest C. Twisselmann 1969-6-22 15643 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  UCR140127  Sisymbrium orientale George K. Helmkamp 2004-3-13 8344 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR42635  Sisymbrium orientale David J. Keil 1981-4-25 14575 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  CAS-BOT-BC75453  Sisymbrium orientale Ernest C. Twisselmann 1956-6-11 2922 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Place, Palo Prieta Canyon. 441 Comment
  OBI33589  Sisyrinchium bellum Melissa Luckow, Jerry Rendon unknown 4 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  OBI28128  Sisyrinchium bellum Carrie Wilson, Allison Berry 1982-5-11 65 San Luis Obispo N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd 1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  OBI27011  Solanum douglasii James Courtney 1980-12-20 6 San Luis Obispo Pennington Crk Biological Reserve Comment
  UCR107909  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 1996-12-22 1277 San Luis Obispo Central Coast, near Martingale Avenue and Buckskin Drive at the east end of Los Osos 61 Comment
  SBBG6633  Solanum douglasii C. B. Hardham 1958-3-10 2882 San Luis Obispo Cayucos Rd near head of Old Crk Comment
  CAS-BOT-BC156479  Solanum umbelliferum C. B. Hardham 1956-2-24 158 San Luis Obispo Santa Rosa Creek Comment
  UC1125055  Solanum umbelliferum W. A. Peterson 1937-5-4 803 San Luis Obispo 2 mi wsw of La Panza (Santa Barbara National Forest); Santa Barbara National Forest 807 Comment
  UC577725  Solanum umbelliferum B. Bolt 1936-4-14 664 San Luis Obispo 2 1/2 mi ne of mouth of Smith Creek (a tributary of Toro Creek, e of Cayucos) 182 Comment
  CAS-BOT-BC156846  Solanum umbelliferum C. B. Hardham 1959-5-19 4564 San Luis Obispo Las Tablas Creek near 7 X Ranch house Comment
  POM258726  Solanum umbelliferum Roxana S. Ferris 1939-5-29 9760 San Luis Obispo Hills about 4 miles south-east of Templeton. 305 Comment
  RSA140283  Solanum umbelliferum Clare B. Hardham 1959-4-23 4306 San Luis Obispo Atascadero. Shale hills, Santa Barbara Road. Comment
  UC54856  Solanum umbelliferum Mrs. R. W. Summers 1886-1 San Luis Obispo Santa Maria Sand Hills Comment
  OBI3989  Solanum xanti Elizabeth Rudd 1971-4-3 201 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI58858  Solanum xanti David J. Keil 1998-6-15 27822 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  SBBG6669  Solanum xanti C. B. Hardham 1956-6-3 853 San Luis Obispo W side Tierra Redonda Comment
  OBI35582  Solanum xanti S. M. Inman 1993-4-25 11 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  NY820466  Solanum xanti var. intermedium W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  OBI15454  Solidago confinis Robert F. Hoover 1947-9-13 7392 San Luis Obispo Black Lake Cyn S of Arroyo Grande Comment
  UC1321284  Solidago elongata R. F. Hoover 1966-9-13 10000 San Luis Obispo Ragged Point Comment
  OBI79027  Solidago velutina David J. Keil 2013-8-22 31902 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  CAS-BOT-BC365181  Solidago velutina subsp. californica Alice Eastwood 1927-7-30 14982 San Luis Obispo On road between Arroyo Grande & Huasna Comment
  UC1285242  Soliva sessilis R. F. Hoover 1948-4-25 7491 San Luis Obispo Price Canyon Comment
  JEPS31260  Sonchus oleraceus Ernest C. Twisselmann 1962-10-20 7931 San Luis Obispo Dorothy Twisselmann Ranch Western San Joaquin Valley, Temblor Range, Dorothy Twisselma (Temblor Range, western San Joaquin Valley, eastern San Luis Obispo County) 670 Comment
  OBI73494  Sonchus oleraceus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25441 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI44991  Spartium junceum David J. Keil 1984-7-19 18299 San Luis Obispo Cal Poly Campus, SLO Comment
  UCD99166  Spergula arvensis G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12269 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Around Radio Facility #2 (N of Mt. Lowe) 650 Comment
  UC454216  Spergula arvensis subsp. arvensis L. C. Watson 1907-5-3 884 San Luis Obispo Cal. Polytechnic School grounds Comment
  UC1285025  Stachys ajugoides var. ajugoides R. F. Hoover 1965-6-14 9425 San Luis Obispo s Arroyo de la Cruz (near Arroyo del Oso) Comment
  SEINET7063712  Stachys ajugoides var. rigida A. G. Vestal 1947-4-18 s.n. San Luis Obispo Partially shaded serpentine in vicinity of San Luis Obispo. UTM Zone 10, 712847mE, 3906912mN. (WGS84/NAD83). 73 Comment
  OBI58157  Stachys bullata David J. Keil 1998-3-27 26466 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SEINET5103797  Stachys bullata Unknown 1995-4-14 1342 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd. Comment
  UCR118360  Stachys bullata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4235 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
  UCR122151  Stachys bullata George K. Helmkamp, E. A. Helmkamp 2000-4-21 5438 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI13473  Stachys bullata Neil Havlik 1968-4-3 123 San Luis Obispo Lopez Cyn, about 4.5 mi above the dam site Comment
  RSA0051603  Stachys bullata W. M. Arbaugh 1968-3-20 158 San Luis Obispo Top of Sea Canyon in Coastal Range. Comment
  SEINET6982897  Stachys bullata W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 0.1 mile about trestle north of San Luis Obispo. Comment
  RSA42996  Stachys chamissonis Robert F. Hoover 1947-7-27 7334 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  JEPS16768  Stachys chamissonis Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4332 San Luis Obispo about 2 mi s Oceano (along State Highway 1, just n of Callender Siding (Southern Pacific railroad)); Black Lake Comment
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1
  OBI13465  Stachys pycnantha Robert F. Hoover 1969-7-12 11434 San Luis Obispo Salinas River at Paso Robles Comment
  UC771637  Stachys pycnantha R. F. Hoover 1946-6-30 6209 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo. Comment
  CHSC549  Stanleya pinnata V. Holt 1940-7-28 San Luis Obispo Cuyama Valley. 609 Comment
  CAS-BOT-BC60937  Stanleya pinnata Ernest C. Twisselmann 1951-1-1 229 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Canyon, Carissa Plain. Comment
  PASA12  Statice arctica var. californica 1928-5-12 San Luis Obispo San Simeon Comment
  CAS-BOT-BC374873  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek near its summit, eastern San Luis Obispo County. (near Twisselmann Palo Prieta field junk pile) 640 Comment
  OBI15607  Stebbinsoseris heterocarpa Robert F. Hoover 1965-5-14 9362 San Luis Obispo E Fork of Corral de Piedra Crk Comment
  UCR131351  Stellaria media George K. Helmkamp, E. A. Helmkamp 1999-5-22 4902 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI66074  Stellaria media D. R. Miller 1994-3-16 394 -94 San Luis Obispo Pine Mt Region. Along main rd just up from Egebergs walnut orchard, San Simeon drainage 600 Comment
  SBBG114834  Stellaria nitens C. B. Hardham 1957-4-25 1805 San Luis Obispo Cypress Mtn Comment
  SBBG95832  Stellaria nitens D. Keil 1986-3-22 19099 San Luis Obispo 2.7 mi SE of jct with Shell Crk Rd along Hwy 58 487 Comment
  OBI39029  Stellaria nitens David J. Keil 1986-3-22 19099 San Luis Obispo 2.7 mi SE of jctn with Shell Crk rd along hwy 58. T29S, R16E, Sect 6 488 Comment
  UC1953320  Stellaria pallida David Keil 1998-4-20 26836 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI79913  Stenotaphrum secundatum D. R. Miller, E. A. Appel 2013-9-29 913 .1085 San Luis Obispo Several locations along Santa Rosa Creek for near its mouth to Winsor Street Bridge. 20 Comment
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Jan 3 2018
  RSA666858  Stephanomeria cichoriacea George K. Helmkamp, E. A. Helmkamp 2000-9-2 5967 San Luis Obispo Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  UCR27237  Stephanomeria cichoriacea Frank C. Vasek 1982-8-24 820824- 03 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  CAS-BOT-BC375164  Stephanomeria cichoriacea Clare B. Hardham 1956-11-13 1525 San Luis Obispo Santa Lucia Mountains. Old Creek, Santa Rita Road Comment
  OBI15401  Stephanomeria elata Robert F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  OBI53535  Stephanomeria elata Arthur W. Hazebrook 1992-7-7 114 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI64449  Stephanomeria exigua subsp. carotifera David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28701 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  CAS-BOT-BC375452  Stephanomeria exigua subsp. exigua Ernest C. Twisselmann 1954-6-5 1340 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Canyon, west slope of Crocker Pass, Southeastern San Luis Obispo County 731 Comment
  CAS-BOT-BC322903  Stephanomeria pauciflora Ernest C. Twisselmann 1967-8-22 13555 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 655 Comment
  OBI22271  Stipa lepida Robert F. Hoover 1947-5-24 7207 San Luis Obispo Rinconada Mine Comment
  OBI2588  Stipa pulchra Larry E. Brown 1970-5-16 1739 San Luis Obispo Forest service rd on Cuesta Ridge N of San Luis Obispo Comment
  SBBG110395  Streptanthus albidus subsp. peramoenus C. B. Hardham 1964-6-19 12026 San Luis Obispo San Carpoforo Crk 304 Comment
  UC10883  Streptanthus albidus subsp. peramoenus W. H. Brewer April, 1861 458 San Luis Obispo San Luis Obispo Comment
  UCD102365  Streptanthus glandulosus subsp. glandulosus Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between Paso Robles and Adelaida. Cypress Mountain Drive. 580 Comment
  UCR16916  Streptanthus glandulosus subsp. glandulosus T. P. Krantz 1979-5-29 s.n. San Luis Obispo Eagle Ranch, just east of road to reservoir 405 Comment
  RSA659236  Stuckenia pectinata David J. Keil 1982-6-26 16239 San Luis Obispo Vicinity of Arroyo de la Cruz north of San Simeon. Marsh is south of the Arroyo and east of Highway 1 in old cut-off meander. 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
  RSA231228  Stuckenia pectinata D. W. Taylor 1970-6-22 118 San Luis Obispo At mouth of Los Osos Creek, east side of Morro Bay. Comment
  OBI34388  Stylocline gnaphaloides David J. Keil 1983-8-30 17899 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  RSA0042392  Stylocline gnaphaloides LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6528 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
  SBBG112542  Stylocline gnaphaloides D. Keil 1985-3-31 18517 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  CAS-BOT-BC323010  Stylocline masonii H. L. Mason 1935-3-30 8252 San Luis Obispo Cholame Valley Comment
  OBI9068  Styrax redivivus Neil Havlik 1968-5-26 208 San Luis Obispo On NW should of Pine Ridge 1 mi NW of Caldwell mesa about 20 mi E by SE of San Luis Obispo Comment
  UCR4884  Suaeda californica O. F. Clarke 1966-11-26 661126- 14 San Luis Obispo Central Coast, Morro Bay 6 Comment
  RSA0077157  Suaeda nigra Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3192 San Luis Obispo Carrizo Plain National Monument: south end of Soda Lake, approx. 0.2 mi E of Soda Lake Rd. 589 Comment
  CAS-BOT-BC237055  Symphoricarpos mollis R. F. Hoover 1950-6-5 7979 San Luis Obispo Ridge northwest of Cuesta Pass, Santa Lucia Range Comment
  OBI77024  Symphoricarpos mollis Danielle DeRome 1994-6-4 649446 San Luis Obispo Adjacent to Poly CAnyon rd, just uphill (N) of the Poly Canyon landfill turn off, on the lsope just above Brizzolara crk Comment
  CAS-BOT-BC237049  Symphoricarpos mollis Clare B. Hardham 1957-7-14 2448 San Luis Obispo Santa Rita Rd. 4 miles west of York Mt. Rd., Santa Lucia Mountains Comment
  CDA26797  Tamarix ramosissima David J. Keil 1998-6-8 27719 San Luis Obispo Along Bitterwater Road in Choice Valley. Vicinity of Grant Lake. 0 Comment
  UC1928116  Tamarix ramosissima David Keil 1998-6-30 27882 San Luis Obispo Carrizo Plain. 2.7 miles S of 7 Mile Rd. on Soda Lake Rd. Comment
  OBI79971  Tanacetum parthenium David J. Keil 2013-7-6 31825 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  OBI15379  Taraxacum officinale F. Rush May1956 136 San Luis Obispo Mt. SLO Comment
  OBI77260  Tauschia arguta Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 444 San Luis Obispo American Cyn campground Comment
  OBI55396  Tetrapteron graciliflorum David J. Keil, with Kathleen A. Keil 1997-3-8 26070 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  UCSB15066  Tetrapteron graciliflorum Breedlove, Dennis 1962-3-25 San Luis Obispo 2 miles northeast of Navajo Campground; La Panza Range; about 19.1 miles west of Simmler 579 Comment
  OBI31031  Thalictrum fendleri Julie M. Vanderwier 1979-8-15 184 San Luis Obispo Indian Knob Tar Sands Comment
  OBI12732  Thermopsis californica var. californica Robert F. Hoover 1964-7-9 9136 San Luis Obispo 5 mi W of Pozo Comment
  POM26633  Thermopsis californica var. californica Marcus E. Jones 2660 San Luis Obispo San Luis Obispo Comment
  OBI7622  Thermopsis californica var. californica Christian Smith 1975-6-1 s.n. San Luis Obispo Along hwy 58, about halfway between Santa Margarita and Pozo Comment
  UCR32072  Torilis nodosa David J. Keil, Melissa Luckow, et al 1983-6-12 17152 San Luis Obispo Central Coast, Along Hwy 1 north of San Simeon, vicinity of Arroyo de los Chinos and Arroyo de la Cruz Comment
  OBI80850  Toxicodendron diversilobum David J. Keil 2015-2-14 32640 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  OBI20463  Toxicodendron diversilobum Neil Havlik 1968-4-3 125 San Luis Obispo Lopez Canyon, 4.5 mi above dam site. Comment
  OBI3476  Toxicodendron diversilobum Frank V. Westerlund 1965-5-23 6 San Luis Obispo Along road in Perfumo Canyon, 6 mi in. Comment
  RSA611963  Toxicodendron diversilobum L. C. Wheeler 1952-10-5 7006 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  CAS-BOT-BC377133  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carter Place, Choice Valley 640 Comment
  OBI56601  Tragopogon porrifolius David J. Keil 1998-7-14 27920 San Luis Obispo San Luis Obispo between end of Humbert Ave. and railroad tracks. Comment
  OBI56703  Tragopogon porrifolius David J. Keil 1998-5-11 27163 San Luis Obispo Santa Margarita along Hwy 58 near eastern outskirts of town. Comment
  CAS-BOT-BC220830  Trichostema lanatum David D. Keck 1934-4-26 2828 San Luis Obispo East slope of Pozo Range, 6.3 mi. W. of La Panza Comment
  OBI13440  Trichostema lanatum H. E. McMinn, E. Maino 1931-6-2 156 San Luis Obispo La Honda Comment
  OBI58164  Trichostema lanceolatum David J. Keil 1998-8-24 28018 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  UC56109  Trientalis latifolia J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mountains Comment
  UCSC010435  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  OBI37927  Trifolium albopurpureum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18584 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  POM96040  Trifolium albopurpureum Philip A. Munz 1926-4-9 10189 San Luis Obispo 35 miles east of Paso Robles. Comment
  UC1129939  Trifolium albopurpureum var. albopurpureum E. Armstrong 1934-4-1 1094 San Luis Obispo 6 mi ne Pozo; Pozo quadrangle 670 Comment
  UC1285146  Trifolium albopurpureum var. dichotomum R. F. Hoover 1964-5-11 8772 San Luis Obispo rd to Hill Mtn (from Pozo Arroyo Grande summit) Comment
  UC1873077  Trifolium angustifolium D. R. Miller, Elizabeth Appel 2002-5-5 502 /748 San Luis Obispo Well distributed from [illeg.] (Hearst Ranch) to Arroyo Laguna/Oak Knoll creek confluence. Comment
  SBBG67143  Trifolium depauperatum var. truncatum unknown -Jan-1886 San Luis Obispo San Luis Obispo Comment
  OBI58050  Trifolium dichotomum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27479 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  SBBG118095  Trifolium dichotomum M. Wetherwax, E. L. Painter, J. Greenhouse 2001-4-16 CR 176 San Luis Obispo W end McMillan runway, near Generals Rd; Camp Roberts 300 Comment
  SBBG118061  Trifolium fragiferum E. Painter, M. Wetherwax 2002-8-13 CR 337 San Luis Obispo Nacimiento River, at eastern end of Avery Rd; Camp Roberts 170 Comment
  OBI81336  Trifolium fucatum David J. Keil, Janet Haden 1988-5-24 20687 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI68359  Trifolium glomeratum David J. Keil 2003-6-27 30276 San Luis Obispo Highway 1 north of San Simeon Acres, just north of Little Pico Creek Comment
  UC1583661  Trifolium glomeratum David Keil 1983-5-22 17072 San Luis Obispo n San Simeon (vicinity of Arroyo de la Cruz, just s of bridge on e side of Hwy 1) Comment
  HSC91536  Trifolium gracilentum Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  OBI34411  Trifolium gracilentum David J. Keil, Kathy Jones 1982-4-4 15822 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SEINET3099727 Image available Trifolium gracilentum Marcus E. Jones 1882-5-8 2675 San Luis Obispo San Luis Obispo Comment
  OBI62725  Trifolium gracilentum Jason Dart 2002-5-6 153 San Luis Obispo Santa Margarita Ranch Comment
  OBI31193  Trifolium grayi Julie M. Vanderwier 1978-5-5 3 San Luis Obispo Indian Knob Tar Sands Comment
  UCR140097  Trifolium hirtum George K. Helmkamp 2004-3-13 8361 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  RSA0035290  Trifolium microcephalum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6359 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
  UC454717  Trifolium obtusiflorum I. J. Condit 1908-9-10 San Luis Obispo Lopez Canyon Comment
  SEINET5479857 Image available Trifolium oliganthum J. Stuart Lassetter 1971-4-13 1807 San Luis Obispo W. of Paso Robles- on road to Adelaida- 0.6 mi. W of junction with road to Lake Nacimento Comment
  RSA0037448  Trifolium variegatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6268 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  OBI70219  Trifolium variegatum David J. Keil 1991-5-18 21534 -2 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  SBBG118035  Trifolium variegatum var. major A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo 2 mi NNE of intersection of W Perimeter and Chalk Rock rds, Training Area Y3, LCTA Plot 52; Camp Roberts 300 Comment
  UC454705  Trifolium willdenovii I. J. Condit 1910-5-14 San Luis Obispo roadside Osos Valley Comment
  UCR42719  Triglochin concinna David J. Keil 1981-4-25 14583 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  RSA69326  Trillium angustipetalum M. Stason, F. Brubaker 1930-4-14 8937 San Luis Obispo Near Templeton. Comment