Search Results — 2000 specimen records retrieved (1108 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  LA211603  Abronia latifolia Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7622 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
  OBI12229  Abronia latifolia Robert F. Hoover 1967-5-6 10549 San Luis Obispo S of Oso Flaco Lake Comment
  OBI80962  Abronia maritima Holly Hillegrass, Sydney Clark, Liv Hamilton, Cassi Bellion and Colin Quinn-Briggs 2015-4-26 1 San Luis Obispo Oceano Dunes 6 Comment
  OBI82430  Abronia maritima David J. Keil 2015-9-29 33431 San Luis Obispo Pismo Beach north of Pismo Pier 5 Comment
  POM279288  Abronia maritima Cora W. Benson 1929-1-24 s.n. San Luis Obispo In Pismo Beach, South Coast. 6 Comment
  RSA460935  Abronia maritima F. R. Fosberg 1931-6-7 S 4984 San Luis Obispo Morro Bay 2 Comment
  RSA18227  Abronia maritima Carl B. Wolf 1929-4-16 3623 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay. Comment
  CAS-BOT-BC383966  Abronia pogonantha Rimo Bacigalupi; G. T. Robbins; R. S. Ferris 1955-5-23 5201 San Luis Obispo Along upper part of Cammatti Canyon road, 1.6 miles north of junction with Creston - La Panza road 405 Comment
  HSC91699  Abronia umbellata Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park Comment
  OBI35584  Abronia umbellata var. umbellata S. M. Inman 1983-7-15 81 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
  OBI73546  Acacia longifolia David J. Keil 2010-7-20 30920 San Luis Obispo Along Country Oak Way, east of Arroyo Grande, between Thomas Hill Road and Lopez Drive 100 Comment
  OBI81443  Acacia longifolia Jack Morris, Molly Cluff, Shelby Stephen, Val King, Jackson Bower 2015-11-7 10 San Luis Obispo Oceano Dunes trail; about 1/4 mile from trailhead Comment
  UCD83177  Acanthomintha obovata CNPS SSN-SJV Foothill Team 2008-5-8 226 San Luis Obispo San Luis Obispo County; Carrizo Plains. 1284 Comment
  OBI66582  Achillea millefolium D. R. Miller 1994-6-1 694 -399 San Luis Obispo Pine Mt Region. W slope of Pine Mt; Marmolejo Crk drainage 914 Comment
  UCSB32822  Achillea millefolium Kiessig, M. 1978-4-21 San Luis Obispo Ca. 1, 24 miles No. of Hearst Castle 6 Comment
  UC1133233  Achnatherum speciosum P. L. Johannsen 1937-4-23 1082 San Luis Obispo 2 1/2 mi ese Panorama Pt.; McKittrick quadrangle Comment
  UCR115558  Achyrachaena mollis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5417 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  OBI13044  Acmispon americanus var. americanus F. Rush May-56 80 San Luis Obispo Lower Hills, Mt SLO Comment
  JEPS114113  Acmispon brachycarpus A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. Ca. 0.3 mile N on Bivouac Road from intersection of Bivouac and Tower Roads, ca. 54 m NW of large leaning oak tree with orange paint, Training Area 02, LCTA Plot 41. Comment
  OBI81003  Acmispon brachycarpus David J. Keil 2015-2-21 32676 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
  UCD104119  Acmispon glaber G. F. Hrusa; D. Ragan 1995-6-20 12367 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, summit of Ridge 1. 700 Comment
  OBI28271  Acmispon glaber var. glaber Rick Frelinger 1982-5-25 86 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  OBI77837  Acmispon glaber var. glaber G. F. Hrusa, D. Ragan 1995-6-20 12367 San Luis Obispo Black Butte Research Natural Area; Near summit of Ridge 1 700 Comment
  OBI66532  Acmispon grandiflorus var. grandiflorus Matthew Arterburn 1997-4-28 75 San Luis Obispo Fris Camp near Black Mtn, La Panza Range 701 Comment
  UC1953357  Acmispon heermannii var. heermannii David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26269 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  OBI13205  Acmispon heermannii var. orbicularis Robert F. Hoover 1965-6-20 9448 San Luis Obispo Just N of Oso Flaco Lake Comment
  HSC91516  Acmispon junceus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park Comment
  SBBG41180  Acmispon junceus J. P. Broughton 1971-3-14 1326 San Luis Obispo Montana de Oro State Park near Morro Bay, on slope facing the ocean Comment
  OBI81075  Acmispon junceus David J. Keil, with Lynne Dee Oyler 1990-3-16 21344 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI13225  Acmispon junceus var. biolettii Robert F. Hoover 1966-5-15 9857 San Luis Obispo Oak Park District Comment
  OBI29312  Acmispon junceus var. junceus Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  SBBG118529  Acmispon maritimus var. maritimus M. Wetherwax, E. Painter 2002-3-29 SLO 231 San Luis Obispo near Range Rd, near gate between ranges and reservoir, ca. 0.5 km NW of reservoir; Camp San Luis Obispo 240 Comment
  OBI43735  Acmispon parviflorus David J. Keil 1985-6-8 18780 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCD104467  Acmispon strigosus J. M. Tucker 1963-4-11 3678 San Luis Obispo San Luis Obispo County: North side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  OBI62955  Acourtia microcephala David J. Keil 1992-6-5 23203 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  CDA42066  Acourtia microcephala G. F. Hrusa 1987-6-13 5413 San Luis Obispo Santa Lucia Mountains; Above Huff's Hole creek, app. 1/2 mile upstream from Lopez Canyon. Comment
  OBI31570  Adenostoma fasciculatum Joy Nishida 1982-5-29 399 San Luis Obispo American Cyn; .3 mi S of American Cyn campground 518 Comment
  OBI75654  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-17 303 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI62129  Adiantum aleuticum P. A. Holden 1968-5-7 265 San Luis Obispo Upper Lopez Canyon beyond end of road in shade and near waterfalls Comment
  CAS-BOT-BC68974  Adiantum jordanii R. F. Hoover 1967-2-18 10230 San Luis Obispo Diablo Canyon, San Luis Range Comment
  RSA0041512  Adiantum jordanii LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6430 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UCD137187  Adiantum jordanii Francia Chisaki 1960-5-17 1361 San Luis Obispo San Luis Obispo County: Above westernmost fork of Las Toblas Creek (Dellaganna or Carmen Creek) at northeast base of Cypress Mountian. 518 Comment
  CAS-BOT-BC68973  Adiantum jordanii Ira L. Wiggins 1929-4-13 3458 San Luis Obispo North end of Cuesta Grade. Comment
  OBI1092  Adiantum jordanii F. Rush Mar-56 24 San Luis Obispo Comment
  SBBG71568  Agastache urticifolia H. and M. Dearing 1940-6-16 492 San Luis Obispo near city of San Luis Obispo Comment
  CAS-BOT-BC251063  Ageratina adenophora M. Wetherwax; E. L. Painter; David Keil 2001-5-17 SLO- 77 San Luis Obispo Camp San Luis Obispo. West side of Dairy Creek brige near jct of Amador & Mendocino Streets, under bridge 100 Comment
  OBI17129  Agoseris apargioides Robert F. Hoover 1946-9-22 6445 San Luis Obispo Cambria Pines Comment
  CAS-BOT-BC29684  Agoseris grandiflora var. grandiflora R. F. Hoover 1946-8-3 6255 San Luis Obispo Upper Cook Creek Comment
  CAS-BOT-BC46083  Agoseris heterophylla var. cryptopleura R. Hoffough 1929-4-13 1361 San Luis Obispo 3 miles south of Paso Robles Comment
  CAS-BOT-BC46084  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1888-4-22 s.n. San Luis Obispo Nr. coast Comment
  RSA595771  Agoseris heterophylla var. heterophylla R. S. Woglum 1938-5-15 1708 San Luis Obispo Outer South Coast Ranges: Paso Robles to Cayucos; Santa Lucia Range. Comment
  SBBG124762  Agrostis exarata C. B. Hardham 1958-7-1 3738 San Luis Obispo South Fk of Old Crk Comment
  RSA770155  Agrostis stolonifera David J. Keil, V. L. Holland 2010-6-15 30889 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. 100 Comment
  SBBG95730  Aira caryophyllea D. Keil 1986-6-3 19632 San Luis Obispo Clark Valley Rd 0.5-0.75 mi SW of Los Osos Valley Rd Comment
  CDA4016  Albizia lophantha David J. Keil 1985-3-26 18475 San Luis Obispo Lodge Hill subdivision area of Cambria. 0 Comment
  SBBG107896  Allium amplectens C. B. Hardham 1960-5-10 5700 San Luis Obispo Cypress Mtn Comment
  JEPS27019  Allium amplectens Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7401 San Luis Obispo on slope just above westernmost fork of Las Tablas Creek (Dellaganna or Carmen Creek), at northwestern base of Cypress Mountain Cypress Mountain, westernmost fork of Las Tablas Creek 518 Comment
  OBI28551  Allium crispum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 153 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SBBG104443  Allium crispum M. D. Proctor, E. A. Young 1993-4-12 ROB 385 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC468912  Allium crispum Alice Eastwood 1926-5-4 13839 San Luis Obispo Paso Robles Comment
  UC57502  Allium crispum J. H. Barber 1899-4-23 San Luis Obispo at Paso Robles Paso Robles Comment
  CAS-BOT-BC468967  Allium diabolense R. F. Hoover 1952-5-24 8219 San Luis Obispo Caliente Mt. on ridge west of highest peak Comment
  CAS-BOT-BC135863  Allium haematochiton Alice Eastwood; John Thomas Howell 1937-5-1 4168 San Luis Obispo Reservoir Canyon, San Luis Obispo Comment
  OBI33588  Allium haematochiton Melissa Luckow, Jerry Rendon 1980-4-8 8 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  JEPS99328  Allium haematochiton Clare B. Hardham 1958-3-22 2905 San Luis Obispo near San Luis Obispo (Steiner Creek) Comment
  POM262085  Allium haematochiton I. L. Wiggins 1929-4-13 3469 San Luis Obispo 1 mile north of San Luis Obispo. Comment
  SEINET12043893  Allium haematochiton D. D. Keck 1933-1 2209 San Luis Obispo 3 mi N of San Luis Obispo on US 101 Comment
  UC1133809  Allium howellii P. L. Johannsen 1937-5-3 1087 San Luis Obispo 2 1/8 mi ese Painted Rock Ranch (Plot 189); McKittrick Quadrangle Comment
  SEINET8467204 Image available Allium hyalinum Robert J. Rodin 1962-3-30 6837 San Luis Obispo Vicinity of Knights Ferry in Sierra Nevada foothills. Comment
Read comments
May 3 2018
  UC338224  Allium lacunosum Lemmon 1887-1 4566 San Luis Obispo Comment
  UCD138556  Allium lacunosum Ernest C. Twisselmann 1958-4-29 4389 San Luis Obispo San Luis Obispo County: Soda Lake Road at the Werling Ranch. 609 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
  SBBG107637  Allophyllum glutinosum C. B. Hardham 1958-7-1 3741 San Luis Obispo between Old Crk and Toro Crk Comment
  OBI79797  Amaranthus powellii David J. Keil 2011-12-11 31207 San Luis Obispo Arroyo Grande. Southwest of intersection of P.C. Railway and E. Cherry Ave 39 Comment
  RSA164154  Amaranthus retroflexus E. C. Twisselmann 1963-8-23 8882 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  CDA13495  Ambrosia acanthicarpa B. Villegas 1997-11-2 s.n. San Luis Obispo Intersection of Hwy 41/ 46 E of Cholame. James Dean crash site. 350 Comment
  OBI69829  Ambrosia acanthicarpa D. R. Miller 1993-9-15 993 -52 San Luis Obispo Pine Mt Region, at sand pile at Hartman Cabin, E slope Pine Mt 762 Comment
  CAS-BOT-BC61477  Ambrosia chamissonis Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Highway north of San Simeon Comment
  OBI17109  Ambrosia chamissonis Robert F. Hoover 1947-7-21 6241 San Luis Obispo N end of Morro Bay Comment
  UCR158436  Ambrosia chamissonis George K. Helmkamp 2004-6-15 8644 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  OBI13393  Amorpha californica Robert F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge E of Santa Margarita Comment
  OBI20006  Amorpha californica David J. Keil 1979-6-9 s.n. San Luis Obispo Calf Cyn along Hwy 58 near jctn with hwy 229 Comment
  UC1137523  Amorpha californica var. californica T. M. Hendrix 1939-5-8 1018 San Luis Obispo 1.3 mi nw Avenales Ranch; Los Padres National Forest, Branch Mt. Comment
  CAS-BOT-BC222372  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5794 San Luis Obispo At east end of Cholame Valley Comment
  CAS-BOT-BC222389  Amsinckia douglasiana Ernest C. Twisselmann 1954-3-8 859 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: near summit, 7 miles south of Cholame 579 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
  OBI37852  Amsinckia intermedia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18716 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte Comment
  RSA0089702  Amsinckia intermedia P. A. Munz 1951-4-12 16277 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  SD41398  Amsinckia spectabilis Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  OBI20189  Amsinckia tessellata David J. Keil 1979-4-8 13024 San Luis Obispo 2 mi E of Shell Crk rd along hwy 58 Comment
  SFV21724  Amsinckia tessellata S. Kimball, J. N. Hogue, J. D. Dilley 1999-4-16 26 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Well's Ranch on north side of road. 750 Comment
  OBI20671  Amsinckia tessellata Robert F. Hoover 1967-3-22 10256 San Luis Obispo Temblor Range E of Soda Lake, in second large cyn N from Crocker Grade Comment
  OBI73219  Amsinckia tessellata var. gloriosa David J. Keil 2010-4-27 30724 San Luis Obispo La Panza Mountains, east side. Ca. 1 mile east of San Juan creek bridge on north side of Highway 58 Comment
  UC1061746  Amsinckia tessellata var. gloriosa W. A. Peterson 1937-3-15 608 San Luis Obispo 1 mi ene La Panza Ranch 472 Comment
  CDA15629  Amsinckia tessellata var. gloriosa G. F. Hrusa, Jeff Hart 1993-4-6 10690 San Luis Obispo Carrizo Plain; near N end of Plain on N side of 7 Mile Rd. 609 Comment
  UCSB16596  Amsinckia tessellata var. gloriosa Breedlove, Dennis 1962-3-24 San Luis Obispo 7.1 miles east of of Templeton 304 Comment
  SBBG93148  Anagallis arvensis S. A. Junak 1990-7-26 4420 San Luis Obispo SE end of Cuesta Ridge Botanical Area, along abandoned rd which intersects W Cuesta Ridge Rd just E of E boundary sign 658 Comment
  UCR42636  Anagallis arvensis David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18629 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  UC62965  Ancistrocarphus filagineus J. H. Barber 1899-4-9 San Luis Obispo near Paso Robles Comment
  JEPS13556  Anemopsis californica rimo bacigalupi with G. T. Robbins and R. S. Ferris 1955-5-23 5183 San Luis Obispo 5.5 mi e of Paso Robles Airport ((Sherwood Field), along Huerhuero Creek, e of Tiahrt Ranch, 1.5 mi e of ranch house); Huerhuero Creek 274 Comment
  CAS-BOT-BC273169  Anisocarpus madioides R. F. Hoover 1949-5-14 7671 San Luis Obispo Rocky Butte dist. above San Simeon Comment
  UCD67344  Anisocarpus madioides J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: below Mount Lowe. Black Butte Research Natural Area. 650 Comment
  CAS-BOT-BC102281  Anthemis cotula Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15648 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  OBI38212  Anthemis cotula Eric Wise 1981-7-1 891 San Luis Obispo Oso Flaco Lake Comment
  UCR108901  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-6-30 4215 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR122474  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-5-20 3894 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
  OBI73022  Anthemis cotula David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25417 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI28104  Anthriscus caucalis Carrie Wilson, Allison Berry 1982-5-9 37 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on Ca Rte 58-Santa Margarita. Site to R of rd across RR tracks- 50 yds Comment
  OBI77244  Anthriscus caucalis Robert F. Hoover 1948-5-22 7537 San Luis Obispo Klau district Comment
  OBI32217  Aphanes occidentalis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14415 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI65101  Apiastrum angustifolium Greg Wilvert 2005-4-30 359 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  SBBG132533  Apocynum cannabinum D. Keil, t. Teed, M. Uchida 2001-6-15 29612 San Luis Obispo Chorro Crk drainage, across rd and down hill to Chorro Crk cyn area from Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 213 Comment
  CDA24195  Aquilegia eximia T. C. Fuller 1962-7-19 9242 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  OBI8487  Aquilegia eximia R. D. McCall 1978-10-17 17 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI67021  Aquilegia eximia D. R. Miller 1996-8-25 896 -634 San Luis Obispo Pine Mt Region. Among rocky crk bottom tones in 'Cardiac' fork of Tobacco crk 396 Comment
  CDA11550  Arbutus menziesii G. F. Hrusa 1993-5-22 11095 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. Near Entrance 1 approx. 1/2 m. N of Mt. Lowe. Comment
  OBI12441  Arceuthobium campylopodum Robert F. Hoover 1946-8-18 6310 San Luis Obispo Mariana Crk, E Side of La Panza Range Comment
  UC1872963  Arceuthobium campylopodum David Keil, V. L. Holland 2003-4-7 30125 San Luis Obispo Red Mountain Road NE of San Simeon. 518 Comment
  UC1389130  Arctostaphylos B. Bolt 1936-2-17 200 San Luis Obispo 2 3/8 mi s Hollister Peak; Cayucos Quadrangle 60 Comment
  CDA17686  Arctostaphylos Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Vermillion Hill, Arroyo de la Cruz . 0 Comment
  SEINET12524569 Image available Arctostaphylos crustacea H. C. Lee 1936-1 462 San Luis Obispo Two miles north-northwest of Camp Hill, Arroyo Grande quadrangle Sec. 2, T. 32S., R. 12E. 122 Comment
  CAS-BOT-BC25037  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top. Comment
  UCD50489  Arctostaphylos cruzensis Roman Gankin 1963-4-11 356 San Luis Obispo One mile north of Arroyo de la Cruz, north San Luis Obispo County. Comment
  OBI14748  Arctostaphylos densiflora Ed Zimmerman 1962-2-1 26 San Luis Obispo Dr. Hoover's yard Comment
  OBI14688  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8605 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  OBI14694  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1964-1-11 8622 San Luis Obispo Ridge west of bend of Lopez canyon Comment
  CAS-BOT-BC23307  Arctostaphylos glandulosa subsp. cushingiana B. A. Stein 1981-4-26 505 San Luis Obispo La Panza Range, 1 mi. east of Pozo summit. 731 Comment
  OBI14709  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1965-2-28 9333 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp Comment
  RSA630656  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24332 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  CAS-BOT-BC23094  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1962-5-30 10263 San Luis Obispo Pozo Hi. Mt. near top Comment
  UC1488830  Arctostaphylos glandulosa subsp. glandulosa Lyda W. Edge 1972-4-4 109 San Luis Obispo off Highway 41; Cerro Alto forestry camp Comment
  CAS-BOT-BC24623  Arctostaphylos glauca R. F. Hoover 1946-8-18 6308 San Luis Obispo East base of La Panza Range, on a branch of Novajo Creek. Comment
  OBI14729  Arctostaphylos glauca Robert F. Hoover 1947-1-5 6587 San Luis Obispo La Panza Range, on trail from summit of road to Pine Mt. Comment
  CAS-BOT-BC39009  Arctostaphylos luciana R. F. Hoover 1964-1-11 8621 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  UC1309692  Arctostaphylos luciana F. H. Raymond 1930-12-20 134 San Luis Obispo one half mi e Cuesta; San Luis Obispo Quadrangle 609 Comment
  CAS-BOT-BC39011  Arctostaphylos luciana R. F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above west side of highway exactly at summit. Comment
  RSA123385  Arctostaphylos luciana F. H. Raymond 1930-12-20 134 San Luis Obispo 1/2 mile E of Cuesta. 609 Comment
  HSC91724  Arctostaphylos morroensis Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro State Park, Hazard Canyon N Ridge Comment
  OBI24079  Arctostaphylos morroensis Janice M. Toyoshima 1979-1 San Luis Obispo Comment
  RSA43157  Arctostaphylos morroensis Robert F. Hoover 1947-1-26 6599 San Luis Obispo Osos Valley Comment
  UC1121454 Image available Arctostaphylos morroensis Beryl Schreiber 1938-10-7 2554 San Luis Obispo 0.5 mi n Hazard Canyon; Cayucos Quad.; Cayucos, San Luis Obispo Co. 76 Comment
  UC1334948  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 601 San Luis Obispo w Los Osos Creek; Cayucos Quadrangle 30 Comment
  UC1334950  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 640 San Luis Obispo s Morro Bay; Cayucos Quadrangle 76 Comment
  UCD52466  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10 202 San Luis Obispo Hill south of Los Osos. Comment
  RSA121215  Arctostaphylos morroensis A. E. Wieslander 1936-6-26 647 San Luis Obispo Near Mouth of Hazard Canyon. 91 Comment
  RSA633187  Arctostaphylos morroensis Jon E. Keeley 1978-10-6 7263 San Luis Obispo Highway 127 about 14.5 km south of South Street, San Luis Obispo. Comment
  RSA535260  Arctostaphylos obispoensis D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  UCR1347  Arctostaphylos obispoensis Frank C. Vasek 1960-4-10 600410- 07 San Luis Obispo Central Coast, 1/2 mile south of TV tower on dirt road leading west from Cuesta Summit, off Hwy 101 686 Comment
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Sep 23 2013
  CAS-BOT-BC39841  Arctostaphylos obispoensis W. R. Dudley 1905-1-2 s.n. San Luis Obispo On high serpentine hill on old Chrome Mine Road. NW of San Luis Obispo. Comment
  OBI14584  Arctostaphylos obispoensis Robert F. Hoover 1947-1-18 6596 San Luis Obispo Steiner Crk Comment
  OBI76890  Arctostaphylos obispoensis D. R. Miller 2012-1-9 122 .1011 San Luis Obispo Rocky Butte/Pine Mt Region. These plants are on Coles Rd in, above the Marmolejo Crk drainage 805 Comment
  RSA633446  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19164 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  SEINET11987305  Arctostaphylos obispoensis J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4193 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco from Coulter's Nursery Comment
  UCD52931  Arctostaphylos obispoensis H. C. Lee 1936-4-29 581 San Luis Obispo Approximately 1.25 miles N of Santa Manuela School. Comment
  RSA633464  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27624 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  OBI14740  Arctostaphylos osoensis Robert F. Hoover 1959-5-23 8509 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  OBI71452  Arctostaphylos pechoensis David J. Keil 1999-3-23 28229 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  RSA0037516  Arctostaphylos pilosula LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6474 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  RSA122343  Arctostaphylos pilosula subsp. pilosula A. E. Wieslander 1935-6-9 550 San Luis Obispo American Canyon 1066 Comment
  JEPS88757  Arctostaphylos rudis Dean W. Taylor 1994-3-5 14180 San Luis Obispo along Pomeroy Road ca 0.3 mi n junction with Willow Road (Nipomo Mesa); Santa Lucia Mountains, Nipomo Mesa 91 Comment
  SBBG112385  Arctostaphylos rudis D. Keil 1999-5-13 28339 San Luis Obispo Nipomo Mesa, 220 Summit Stn Rd, Arroyo Grande area Comment
  UCSB22709  Arctostaphylos rudis McMinn, Howard 1938-6-23 San Luis Obispo About 3 miles northwest of Nipomo Comment
  CAS-BOT-BC46273  Arctostaphylos rudis R. F. Hoover 1960-1-3 8513 San Luis Obispo Nimpomo Mesa just above Los Berros. Comment
  CAS-BOT-BC46274  Arctostaphylos rudis R. F. Hoover 1954-2-7 8335 San Luis Obispo 2 mi. w. of Nipomo. Comment
  UC1276222  Arctostaphylos rudis R. F. Hoover 1948-2-8 7412 San Luis Obispo two mi (by road) w Nipomo Comment
  CAS-BOT-BC47288  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7763 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  SEINET11989056  Arctostaphylos tomentosa subsp. rosei R. Gankin, Hildreth, W. R. 1967-1 1188 San Luis Obispo ca 1 mi E of Cuesta Pass on ridge road Comment
  OBI66771  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz. Vermillion hill Comment
  OBI19566  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  CAS-BOT-BC179720  Aristocapsa insignis Alice Eastwood; John Thomas Howell 1936-5-8 2345 San Luis Obispo 7 miles E of La Panza Comment
  OBI11607  Armeria maritima subsp. californica Robert F. Hoover 1947-3-8 6661 San Luis Obispo Near Piedras Blancas Point Comment
  RSA799209  Armeria maritima subsp. californica Forrest Freund, J. Mark Porter 2013-3-19 121 -1 San Luis Obispo Coastal cliff top, along California Highway 1 (Cabrillo Highway), 220 m west of the highway, south of the bridge of Arroyo de La Laguna (near La Cruz Rock, 3.13 miles [5 km] north of turnoff to Piedras Blancas Lighthouse. 16 Comment
  UCR91826  Armeria maritima subsp. californica George K. Helmkamp 1996-5-25 1071 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  OBI28014  Artemisia californica Thomas Burrows 1980-6-20 74 San Luis Obispo Reservoir Canyon, SLO 168 Comment
  SBBG111568  Artemisia douglasiana C. B. Hardham 1956-10-8 1443 San Luis Obispo Paradise Valley, Atascadero Comment
  SBBG117843  Artemisia douglasiana A. Dilworth, J. Goldzman 1998-4-22 San Luis Obispo ca. 0.6 mi N on dirt rd at intersection of Chorro Valley and Kern Rds, on berm of Chorro Crk; W of LCTA Plot 309, Camp San Luis Obispo Comment
  CAS-BOT-BC90622  Artemisia dracunculus R. F. Hoover 1965-9-18 9583 San Luis Obispo Calf Canyon Comment
  SBBG104488  Asclepias fascicularis D. A. Young, F. L. Johnson 1992-6-16 ROB 30 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UC1392614  Asclepias fascicularis R. F. Hoover 1969-7-13 11457 San Luis Obispo 2 mi s Atascadero Comment
  OBI20523  Asclepias vestita Rimo Bacigalupi, G. Thomas Robbins & R. S. Ferris 1955-5-23 5180 San Luis Obispo Along dirt rd along Huerhuero Crk from Paso Robles Airport (Sherwood field) to Creston, 3.1 mi E of the airport 244 Comment
  OBI47547  Asclepias vestita David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19213 San Luis Obispo Eastern flank of La Panza MTs. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of Sect 26 Comment
  OBI56372  Asparagus asparagoides Stephen Dreher 1999-3-1 101 San Luis Obispo El Moro Elfin Forest, Los Osos; on the W boundary of park facing ocean Comment
  SBBG55744  Aspidotis californica R. J. Rodin 1959-3-18 6324 San Luis Obispo N side of Bishop Pk Comment
  RSA417608  Aster ascendens Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA659238  Aster chilensis V. L. Holland, David Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  CAS-BOT-BC177484  Astragalus asymmetricus Ira L. Wiggins 1929-5-23 3734 San Luis Obispo 10 miles east of Shandon Comment
  CDA26619  Astragalus asymmetricus T. C. Fuller 1984-5-2 20427 San Luis Obispo West side of the mouth of Bitterwater Canyon, 1 km. south of Highway 46, ca. 2.5 km south of Cholame. 0 Comment
  OBI66880  Astragalus curtipes David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29573 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
  OBI74997  Astragalus curtipes David J. Keil 1988-3-19 20433 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CSUSB932  Astragalus curtipes Charlotte M. Bringle 1967-3-20 San Luis Obispo San Luis Obispo, about 2 miles north of town on H. A. Hildenbrand Ranch, Rt. 2, Box 103. In first pasture behind ranch house, 200 feet west of stream. Comment
  OBI35740  Astragalus curtipes Allison Berry 1984-4-10 103 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. NE of cement bunker in SE corner of facility Comment
  OBI13365  Astragalus didymocarpus Robert F. Hoover 1952-4-8 8081 San Luis Obispo La Panza District Comment
  CAS-BOT-BC182343  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1954-4-5 985 San Luis Obispo Twisselmann Ranch: eastern San Luis Obispo County. (Hill above Spring Lake) 670 Comment
  CDA13790  Astragalus didymocarpus var. didymocarpus G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-12 13640 San Luis Obispo Carrizo Plain; +/- 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd. 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
  UC1285223  Astragalus douglasii R. F. Hoover 1947-3-30 6813 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC182890  Astragalus douglasii Clare B. Hardham 1956-7-23 1193 San Luis Obispo C.H. Montgomery Ranch, Willow Creek Comment
  UC1285211  Astragalus gambelianus R. F. Hoover 1952-5-6 8151 San Luis Obispo on Creston Road e Atascadero (just e of pump station); e of Atascadero Comment
  OBI29069  Astragalus lentiginosus var. nigricalycis Melissa Luckow, Rhonda Riggins 1982-4-13 752 San Luis Obispo Buena vista overlook, 4.6 mi N of jct ith Soda Lake Rd 9.7 mi E of Taft Comment
  CAS-BOT-BC178094  Astragalus lentiginosus var. nigricalycis C. B. Hardham 1957-5-4 1929 San Luis Obispo Tierra Redondo Comment
  SD244695  Astragalus lentiginosus var. nigricalycis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27377 San Luis Obispo Caliente Range, 3.7 miles from junction with Soda Lake Road on Selby Road. Comment
  OBI77892  Astragalus macrodon George Butterworth 2005-4-29 586 San Luis Obispo Chimineas. SE CRP rd intersection UTM 232480x 3893245 CHG35 Comment
  POM318267  Astragalus macrodon Stan Hales 1963-5-4 51 San Luis Obispo NE of Caliente Mountain, W of Carizzo Plains, 0.5 miles SW of Seaback Ranch 746 Comment
  OBI78665  Astragalus nuttallii Melissa C. Fierro 2013-11-11 4 San Luis Obispo In Montana de Oro State Park Comment
  RSA43226  Astragalus nuttallii Robert F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  CAS-BOT-BC186535  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9251 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC186545  Astragalus nuttallii var. nuttallii Alice Eastwood 1906-6-13 851 San Luis Obispo Unspecified Comment
  SBBG44043  Astragalus nuttallii var. nuttallii K. K. Muller 1965-7-27 1396 San Luis Obispo mouth of Oso Flaco Comment
  CDA16347  Astragalus oxyphysus G. F. Hrusa 2000-4-1 15334 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  OBI65112  Astragalus oxyphysus Greg Wilvert 2005-5-1 370 San Luis Obispo SE Half of the Caliente Range. 0.75 km S of Soda Lake Rd along Pipeline Rd 849 Comment
  RSA0006836  Astragalus oxyphysus J. M. Tucker 1953-3-14 2632 San Luis Obispo Beside road to Seaback Ranch, northeast of Caliente Mountain. Comment
  UCD105176  Astragalus oxyphysus Ernest C. Twisselmann 1963-4-24 8100 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Highway U.S. 466, 1.25 mile west of Cholame. 365 Comment
  LA105499  Astragalus trichopodus var. lonchus Barry A. Prigge; 1989-4-19 8626 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  UC1128727  Astragalus trichopodus var. phoxus B. Bolt 1936-6-3 751 San Luis Obispo 2 3/4 mi ene Atascadero; San Luis Obispo Quad., ene of Atascadero 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
  RSA43032  Athyrium filix-femina subsp. cyclosorum Robert F. Hoover 1947-8-13 7368 San Luis Obispo Hazard Canyon Comment
  OBI54188  Athysanus pusillus David J. Keil, Kathleen Keil 1995-4-15 24876 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI64722  Athysanus pusillus D. R. Miller 1994-3-22 394 -119 San Luis Obispo Pine Mt Region. Almaden Flats, at Horse Draw Cyn, Pico Crk drainage Comment
  UC850765  Atriplex canescens Carl B. Wolf 1932-11-18 4420 San Luis Obispo 1 mi w Kern Co. Line (Santa Maria - Maricopa State Highway, Upper end Cuyama Valley); Upper end Cuyama Valley, w of Kern Co. Line Comment
  CDA34284  Atriplex coronata David J. Keil 2010-6-1 30837 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. Comment
  UC56060  Atriplex joaquinana J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  UC2026943  Atriplex lentiformis David J. Keil with George Butterworth 2011-10-7 31115 San Luis Obispo Carrizo Plain. East side of Soda Lake Road at entrance to King Ranch (12325 Soda Lake Rd) Comment
  OBI38186  Atriplex prostrata Eric Wise 1982-7-2 1595 San Luis Obispo Oso Flaco Lake Comment
  UCD97681  Atriplex rosea Ernest C. Twisselmann 1962-8-23 7690 San Luis Obispo San Luis Obispo County: O'Brien Lake, at summit of Palo Prieta Canyon. 640 Comment
  OBI58261  Atriplex semibaccata Austin P. Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro Region. Across rd from Morro Bay state park campground 8 Comment
  OBI66223  Atriplex serenana David J. Keil 1998-10-9 28152 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  CAS-BOT-BC180856  Atriplex serenana var. serenana Ernest C. Twisselmann 1960-8-12 5985 San Luis Obispo South end of Grant's Lake - Temblor Range and the Western San Joaquin Valley 579 Comment
  OBI57730  Atriplex spinifera David J. Keil 1998-8-19 27995 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI59478  Atriplex vallicola George Butterworth 1997-7-20 140 San Luis Obispo 10 ft E of Panorama Rd, 1.8 mi N of Soda Lake Rd. 587 Comment
  OBI51748  Avena barbata R. Mike Arens 1994-4-30 64 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  SBBG120105  Avena barbata M. Wetherwax, E. Painter 2003-3-18 CR 399 San Luis Obispo above Nacimiento River; Camp Roberts 200 Comment
  CAS-BOT-BC145966  Avena fatua Ernest C. Twisselmann 1954-4-12 1037 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch. 579 Comment
  OBI28124  Avena fatua Allison Berry, Carrie Wilson 1982-5-11 58 San Luis Obispo N of San Luis Obispo1.5 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
  OBI40976  Avena sativa David J. Keil, Eric A. Wise 1985-4-25 18542 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  RSA694984  Azolla filiculoides Dean William Taylor 1970-6-5 T 70 -51 San Luis Obispo At mouth of Reservoir Canyon, 900 E, 1700 S Comment
  RSA418222  Baccharis douglasii Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  SBBG45149  Baccharis glutinosa L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake Comment
  SBBG104872  Baccharis pilularis subsp. consanguinea F. L. Johnson, E. A. Young 1993-5-23 ROB 522 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG96077  Baccharis pilularis subsp. consanguinea D. Keil 1986-10-13 19783 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  OBI49892  Baccharis pilularis var. consanguinea David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18144 San Luis Obispo American Canyon area in La Panza Mtns Comment
  SBBG12565  Baccharis salicifolia C. B. Hardham 1959-9-27 4988 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC99744  Baccharis salicifolia R. F. Hoover 1966-9-12 9983 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  UC1118890  Baccharis salicifolia subsp. salicifolia T. M. Hendrix 1939-3-27 961 San Luis Obispo 1 mi s of Twin Rocks (Branch Mt., Los Padres National Forest); Los Padres National Forest, Branch Mt. 381 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
  OBI77638  Barbarea orthoceras David J. Keil 1981-4-11 14370 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  UCSB28047  Berberis aquifolium var. dictyota Havlik, Neil 1970-3-31 San Luis Obispo About one-half mile northeast of Pine Spring Campground, La Panza Range 975 Comment
  OBI37398  Berula erecta Eric Wise 1981-7-26 966 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  UC771663  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo near Santa Margarita (Trout Creek); Trout Creek Comment
  RSA0027872  Blepharizonia laxa Greg Wilvert 2005-8-6 509 San Luis Obispo Southeast half of the Caliente Range: 0.8km NE of Wells Spring. 863 Comment
  CAS-BOT-BC127843  Blepharizonia laxa R. F. Hoover 1965-9-18 9588 San Luis Obispo Highland district (site of former Highland School). Comment
  RSA128188  Blepharizonia laxa Clare B. Hardham 1958-10-1 4030 San Luis Obispo Creston Road 6 miles east of Route 101 Comment
  SBBG55612  Blepharizonia plumosa subsp. viscida D. Keil 1980-9-19 14222 San Luis Obispo ca. 5 mi N of St Hwy 58 along Shell Crk Rd, just S of Cyn Ranch Comment
  CDA11646  Bloomeria crocea G. F. Hrusa, T. D. Wilfred 1995-6-19 12346 San Luis Obispo Santa Lucia Mountains; SE end of Cuesta Ridge Botanical Area. Comment
  CAS-BOT-BC31042  Bolboschoenus maritimus Robert Francis Hoover 1946-11-17 6556 San Luis Obispo San Luis Obispo Comment
  SBBG81984  Bolboschoenus maritimus subsp. paludosus D. Keil 1983-11-19 18054 San Luis Obispo around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  UCR138777  Bolboschoenus maritimus subsp. paludosus George K. Helmkamp 1996-9-22 1198 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI43577  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-8-7 1053 San Luis Obispo Cholame Crk at Bitterwater RD Comment
  POM264982  Bowlesia incana I. L. Wiggins 1929-4-13 3416 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  SBBG70968  Boykinia occidentalis Mrs. Rowntree 1929-7-9 San Luis Obispo above San Simeon Comment
  CAS-BOT-BC36609  Brassica nigra Clare B. Hardham 1957-9-23 2651 San Luis Obispo Santa Lucia Mountains. Atascadero Lake. Comment
  CDA38629  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  OBI15174  Brassica rapa B. A. Smith 1966-4-28 60 San Luis Obispo S Pismo Beach City limit on hwy 1 Comment
  OBI33111  Brickellia californica David J. Keil 1983-9-10 17959 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI22474  Briza maxima Robert F. Hoover 1946-6-1 6107 San Luis Obispo Perry Crk, SE of Cambria Comment
  OBI66108  Briza maxima D. R. Miller 1994-5-11 594 -340 San Luis Obispo Pine Mt Region, From Egeberg's water works area, near main house; San Simeon crk drainage Comment
  OBI26140  Briza minor David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14043 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
  OBI28655  Briza minor David J. Keil, Eric Wise 1982-7-2 16263 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  OBI5480  Briza minor Sharon Jochums 1974-4-3 61 San Luis Obispo W of Hwy 1, S of Piedras Blancas Point Comment
  CAS-BOT-BC483189  Brodiaea terrestris subsp. terrestris Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita Comment
  UC454397  Brodiaea terrestris subsp. terrestris Unangst 1906-5-6 672 San Luis Obispo Pizmo Comment
  OBI80028  Bromus David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31559 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  CAS-BOT-BC144272  Bromus arenarius Ernest C. Twisselmann 1954-4-16 1064 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 640 Comment
  OBI22436  Bromus arenarius Robert F. Hoover 1947-4-20 6997 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  RSA718823  Bromus carinatus Michael Honer 2002-4-27 1621 San Luis Obispo South Santa Lucia Mtns; along Hwy 41, appx. 7mi. NE of Morro Bay. 300 Comment
  LA105621  Bromus catharticus Barry A. Prigge; 1989-7-3 9025 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  CAS-BOT-BC155741  Bromus diandrus Ernest C. Twisselmann 1954-4-21 1102 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 640 Comment
  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
  OBI60866  Bromus diandrus Larry Kelly, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 397 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC155731  Bromus diandrus Clare B. Hardham 1960-4-2 5283 A San Luis Obispo Santa Lucia Mountains. Cambria fields. Comment
  SBBG118221  Bromus hordeaceus M. Wetherwax, E. Painter 2000-3-21 SLO 46 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  CAS-BOT-BC155148  Bromus hordeaceus Ernest C. Twisselmann 1969-4-24 15191 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  OBI77729  Bromus hordeaceus Craig Woods 1978-4-30 52 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of hwy 58 and Sim. Soda lake San Diego Cr rd on Belmont Trl 594 Comment
  CDA28268  Bromus japonicus D. R. Miller 2007-5-25 507 .854 San Luis Obispo Pine Mountain region: a single population approximately 5 meters x 15 meters growing along creekway junction in Pear Tree flat, Pico Creek drainage. Elevation: 2840 feet (875 meters). 0 Comment
  OBI22419  Bromus madritensis subsp. madritensis Robert F. Hoover 1949-5-14 7678 San Luis Obispo Rocky Butte district, above San Simeon Comment
  UC1928135  Bromus madritensis subsp. madritensis David Keil, Tina Teed and Mariko Uchida 2001-6-15 29574 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI69792  Bromus madritensis subsp. madritensis Steven A. Junak 1990-5-15 4340 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: W Cuesta Ridge: along powerline access rd on E side of W Cuesta Ridge Rd (USFS Rd #29S11.3) , ca 5.9 mi W of hwy 101 and 0.3 mi W of saddle at W end of Cuesta Ridge Botanical Area 738 Comment
  OBI69232  Bromus madritensis subsp. rubens LynneDee Oyler, David J. Keil and K. Foustini 1990-4-26 1096 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes. Especially low zones and dune slack areas Comment
  OBI32991  Bromus maritimus David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16972 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CAS-BOT-BC162071  Bromus pseudolaevipes Peter H. Raven 1951-6-13 2956 San Luis Obispo Hills at north end San Luis Obispo. Comment
  OBI80213  Bromus rubens David J. Keil 1992-4-12 22821 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI80691  Bromus rubens Max Morris 2015-3-4 3 San Luis Obispo Campus of California Polytechnic Stae University, on hillside immediately to the north of northermost parking structure. 135 Comment
  CAS-BOT-BC161756  Bromus rubens Ernest C. Twisselmann 1954-4-17 1084 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. 1.5 mile east of Sada Lake. 609 Comment
  OBI40728  Bromus sitchensis David J. Keil, Dirk Walters 1986-5-2 18338 San Luis Obispo Santa Lucia Mts just N of San luis Obispo in Reservoir Cyn 305 Comment
  OBI59124  Bromus sterilis David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26792 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UC1131307  Bromus trinii C. M. Belshaw 1936-3-19 1652 San Luis Obispo .5 mi ne of Santa Manuela School (1 1/4 mi s of Plot 13) 167 Comment
  OBI23407  Cakile maritima Donald Price 1972-5-13 10 San Luis Obispo Pismo Beach Comment
  SD52405  Cakile maritima Skip Stone Sep 1952 210 San Luis Obispo Morro Bay Comment
  UC771713  Calamagrostis koelerioides R. F. Hoover 1946-6-23 6192 San Luis Obispo n Arroyo Grande (summit at head of canyon, top of burned-over hill); Carpenter Canyon Comment
  CAS-BOT-BC185136  Calamagrostis nutkaensis R. F. Hoover 1947-7-27 7339 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  OBI22357  Calamagrostis nutkaensis Robert F. Hoover 1947-7-27 7339 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  SBBG113581  Calandrinia breweri C. B. Hardham 1961-4-26 6918 San Luis Obispo Franklin Crk near Adelaida Comment
  CAS-BOT-BC438527  Calandrinia ciliata W. R. Dudley 1903-4-3 s.n. San Luis Obispo Top of Santa Margarita Mountains east of Pass 670 Comment
  CDA34871  Calendula officinalis David J. Keil 1999-5-19 28345 San Luis Obispo Along Foothill Road southwest of San Luis Obispo city limits. 0 Comment
  OBI78932  Calibrachoa parviflora David J. Keil 2013-8-22 31920 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  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
  OBI57234  Callitriche marginata David J. Keil 1998-5-13 27234 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  RSA369056  Calochortus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  CDA15609  Calochortus albus G. F. Hrusa 1993-5-2 11034 San Luis Obispo Reservoir Canyon. Comment
  UCR122636  Calochortus albus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3871 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI28898  Calochortus argillosus Rhonda Riggins 1981-5-17 1224 San Luis Obispo Hillside pasture along Turri Rd. 1 mile south of South Bay Blvd., Morro Bay area. Comment
  RSA586510  Calochortus argillosus F. L. Johnson, E. A. Young 1993-5-26 ROB 0638 San Luis Obispo Dughi Spring. Comment
  UC1296323  Calochortus luteus R. F. Hoover 1955-6-14 8358 San Luis Obispo 2 mi n Arroyo de la Cruz (on State Highway 1) Comment
  CAS-BOT-BC132423  Calochortus obispoensis Marion Ownbey; Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo Reservoir Canyon, about 3 miles northeast of San Luis Obispo Comment
  SEINET5177789  Calochortus obispoensis Unknown 1995-6-24 11 San Luis Obispo just N of the city San Luis Obispo, CA Comment
  RSA43131  Calochortus palmeri var. palmeri Robert F. Hoover 1946-6-2 6121 San Luis Obispo East base of La Panzp Range on branch of Navajo Creek Comment
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Apr 20 2013
  SBBG104912  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 544 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  UC1134538 Image available Calochortus venustus W. A. Peterson 1937-5-14 841 San Luis Obispo 3.2 mi sse French Camp; La Panza Quad. 609 Comment
  CAS-BOT-BC496850  Calochortus venustus Clare B. Hardham 1961-5-18 7117 San Luis Obispo Between Rocky Butte and Pine Mt. 762 Comment
  OBI16883  Calycadenia truncata Robert F. Hoover 1957-7-19 8389 San Luis Obispo Trl to Cypress Mt from Cambria-Adelaida rd, along main ridge of Santa Lucia mts Comment
  OBI27326  Calystegia longipes Nancy E. Arnold &robert L. Allen 1981-5-17 300 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mtns 305 Comment
  OBI80846  Calystegia macrostegia David J. Keil 2015-2-14 32631 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  SEINET8075656  Calystegia macrostegia Carrie Beyer, Michelle Valcovin; Jason Tweedy; Florence Miller 2014-5-19 2 San Luis Obispo Prospects Fire lookout Trailhead 60 yards from beginning.; 0 139 Comment
  HSC91833  Calystegia macrostegia subsp. cyclostegia Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  OBI35244  Calystegia macrostegia subsp. cyclostegia K. A. Nadeau 1983-4-30 24 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview Rd. Comment
  OBI55636  Calystegia macrostegia subsp. cyclostegia David J. Keil 1989-6-3 21231 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  CAS-BOT-BC221383  Calystegia macrostegia subsp. cyclostegia W. R. Dudley 1903-8-1 s.n. San Luis Obispo Coast trail above Water's, Santa Lucia Mts. 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
  OBI62693  Calystegia malacophylla Jason Dart 2003-5-6 D 176 San Luis Obispo Santa Margarita Ranch, 1 mi due S of the intersection of Pozo Rd and hwy 58 E. 366 Comment
  UC1929872  Calystegia subacaulis Scott D. White, Ken McDonald 2001-5-9 8476 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UC1927741  Calystegia subacaulis subsp. episcopalis David Keil 2001-5-3 29397 San Luis Obispo Campus of California Polytechnic State University, Chorro Creek Ranch S of Hwy. 1, W of Cuesta College campus 42 Comment
  RSA778855  Camissonia californica David J. Keil 1987-5-6 20114 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  RSA43097  Camissonia campestris subsp. campestris Robert F. Hoover 1947-5-9 7131 San Luis Obispo Middle Branch of Huerhuero Creek, N of Wells Corner. Comment
  RSA240632  Camissonia cheiranthifolia subsp. cheiranthifolia C. W. Tilforth, John Dourley 1973-6-14 861 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  RSA186695  Camissonia intermedia Peter H. Raven 1963-5-5 18305 San Luis Obispo 1.2 miles west of Bee Rock Comment
  UCR252049  Camissonia micrantha Dan S. Cooper 2013-3-2 313- 91 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI40998  Camissonia strigulosa David J. Keil, Eric A. Wise 1985-4-25 18557 San Luis Obispo Black Lake Cyn at crossing of Calif hwy 1 Comment
  OBI12012  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1946-8-4 6273 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC160293  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Delzie Demaree 8-2-4 ? 21468 San Luis Obispo [Guadaloupe] Guadalupe Comment
  CAS-BOT-BC160525  Camissoniopsis hardhamiae Peter H. Raven 1963-5-5 18318 San Luis Obispo 4.2 miles northeast of Santa Margarita, at junction to Parkhill District Comment
  UC55692  Camissoniopsis micrantha Mrs. R. W. Summers 1886-2-21 San Luis Obispo Oso Flaco Sand Hills Comment
  CAS-BOT-BC37654  Cardamine californica G. K. Helmkamp 1997-3-8 1450 San Luis Obispo Southeast of Los Osos. Swift Ranch, starting ca. 2 miles south of Los Osos Valley Road on Clark Valley Road. 107 Comment
  OBI32044  Cardamine californica David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14341 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  SBBG112744  Cardamine californica C. B. Hardham 1957-3-25 1568 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  CAS-BOT-BC37653  Cardamine californica Alice Eastwood; John Thomas Howell 1936-5-7 2282 San Luis Obispo Between Templeton and Cayucos. Comment
  OBI15048  Cardamine californica Robert F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  POM97521  Cardamine californica var. integrifolia P. A. Munz 1926-4-9 10212 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  UCR266201  Cardamine hirsuta David J. Keil 2001-3-13 29173 San Luis Obispo San Luis Obispo, [west] end of South Street at San Luis O. Creek 49 Comment
  UCR160306  Cardamine pensylvanica George K. Helmkamp 2004-5-9 8571 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  RSA0021412  Cardaria draba W. M. Arbaugh 1968-5-28 201 San Luis Obispo One mile east of Oso Flaco Lake. growing in ditches along cultivated fields 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
  UCR91806  Carduus pycnocephalus George K. Helmkamp 1996-5-24 1016 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
  OBI57640  Carduus tenuiflorus David J. Keil 1997-5-8 26241 San Luis Obispo Along highway 1, 6 road miles south of ragged point. 15 Comment
  SBBG43527  Carex C. B. Hardham 1959-5-19 4670 San Luis Obispo N side Cypress Mtn, Las Tablas Crk, 7X Ranch Comment
  CAS-BOT-BC34411  Carex cusickii R. F. Hoover 1950-5-11 7906 San Luis Obispo Upper Arroyo Grande above County Park. Comment
  SEINET12398330  Carex globosa D. Keil, Art Webster 1984-1 18177 San Luis Obispo Canyon bottom of Lopez Wilderness Area Comment
  CAS-BOT-BC119430  Carex nudata R. F. Hoover 1947-3-23 6720 San Luis Obispo Rinconada Mine, W of Pozo Comment
  OBI78955  Carex nudata Michael Walgren 2013-10-1 351 San Luis Obispo San Simeon State Park at Arroyo de la Cruz, just west of the Highway One bridge. 11 Comment
  CAS-BOT-BC119440  Carex nudata Alice Eastwood; John Thomas Howell 1936-5-6 2208 San Luis Obispo On San Luis Obispo Creek near San Luis Obispo. Comment
  CAS-BOT-BC146578  Carex obispoensis Lewis S. Rose 1936-5-7 36239 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  SEINET11436445  Carex obispoensis Unknown 1963-4-20 139 San Luis Obispo serpentine, Chapparal, 4 miles west on road west of Cuesta Pass 579 Comment
  SEINET11436628  Carex obispoensis Unknown 1963-4-20 17610 San Luis Obispo Chaparral. at base of TV transmitter west of Cuesta Pass Comment
  OBI80118  Carex obnupta David J. Keil 2012-7-26 31480 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI66474  Carex pellita David J. Keil, with Dave Hacker 2005-6-24 30402 San Luis Obispo Ca. 2 miles n of Arroyo de la Cruz along Highway 1, north of San Simeon near coast Comment
  CAS-BOT-BC118549  Carex praegracilis Lewis Samuel Rose 1950-5-13 50128 San Luis Obispo Oso Flaco Lake region. Comment
  UCR67411  Carex schottii George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, south end of Morro Bay, southwest of Baywood Park 15 Comment
  CAS-BOT-BC117629  Carex serratodens Clare B. Hardham 1959-6-8 4772 San Luis Obispo North Side Cypress Mt. Comment
  OBI22651  Carex serratodens Robert F. Hoover 1946-6-30 6210 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  OBI40359  Carex subbracteata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18712 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  CAS-BOT-BC116848  Carex subbracteata var. subbracteata R. F. Hoover 1948-5-22 7535 San Luis Obispo 7 miles W of Templeton on road to Cambria Comment
  CAS-BOT-BC116838  Carex subbracteata var. subbracteata Clare B. Hardham 1957-6-15 2228 San Luis Obispo Patches of brush in Villa Creek. Comment
  OBI22637  Carex tumulicola Robert F. Hoover 1950-5-30 7944 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI25177  Carex tumulicola Landon Neustadt 1980-6-2 s.n. San Luis Obispo 2 mi from US hwy 101 along Tassajara Crk Rd near the gate of Two Arrow Rd going off to the left Comment
  SFV16508  Carpobrotus chilensis K. Tajbakhsh 1996-3-17 13 San Luis Obispo San Simeon. Coast Guard station approximately 8 miles north of Hearst Castle. Comment
  CDA6995  Carthamus lanatus Bob Lilley 1978-7-26 San Luis Obispo Cambria Airforce Base, Cambria. 0 Comment
  CDA43147  Carthamus tinctorius David J. Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101. 0 Comment
  OBI9692  Castilleja affinis Aart C. DeVos 1963-3-31 47 San Luis Obispo Poly Cyn, N slope Comment
  RSA151729  Castilleja affinis R. C. Bacigalupi, Roxana S. Ferris, R. W. Holm, Robert Page, Robert Page 1953-7-24 4321 San Luis Obispo Beyond (nw. of) Oso Flaco Lake, immediately back of the ocean beach, about 5 miles s. of Oceano. Comment
  SBBG21278  Castilleja affinis J. Patman 1963-5-30 San Luis Obispo near Cambria Comment
  JEPS7402  Castilleja affinis subsp. affinis R. F. Hoover 1947-3-8 6655 San Luis Obispo San Simeon Comment
  UC524111  Castilleja affinis subsp. affinis Ira L. Wiggins 1932-3-21 5804 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  JEPS4850  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3209 San Luis Obispo w side summit of road between Templeton and Cayucos Comment
  JEPS85487  Castilleja affinis subsp. affinis Steve Ingram 1990-6-16 451 San Luis Obispo approx 70 m s trailhead on Grand Ave.; Grover City, Pismo Beach Recreational Area Comment
  UC1011898  Castilleja affinis subsp. affinis F. W. and J. R. Pennell 1949-7-2 26813 San Luis Obispo nw of San Simeon (San Carpio); San Carpio Comment
  UC1011913  Castilleja affinis subsp. affinis F. W. and J. R. Pennell 1949-7-2 26815 San Luis Obispo 14 mi nw San Carpio (nw of San Simeon) Comment
  UCSB5983  Castilleja affinis subsp. affinis Whitehouse, W. 1960-4-10 San Luis Obispo Summit of Cuesta Grade U.S. 101 Comment
  OBI29233  Castilleja attenuata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14526 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SBBG34825  Castilleja attenuata Mrs. R. W. Summers -Jun-1894 San Luis Obispo Santa Margarita Comment
  OBI39490  Castilleja attenuata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15994 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via Steiner Crk. 2 mi W of Warrens' cabin (at base of mtn). Riparian bordered by foothill woodland Comment
  OBI65022  Castilleja brevistyla Greg Wilvert 2005-4-6 186 San Luis Obispo SE Half of the Caliente Range. S end of Horse Cyn, 4.3 km N of New Cuyama 655 Comment
  OBI80557  Castilleja densiflora Kristie Haydu 2013-5-28 2 San Luis Obispo Comment
  JEPS99179  Castilleja densiflora Clare B. Hardham 1960-4-4 5312 San Luis Obispo Cantilena Creek 243 Comment
  OBI67832  Castilleja densiflora subsp. densiflora E. L. Painter & M. Wetherwax, M. Wetherwax 2002-3-25 CR- 267 San Luis Obispo Camp Roberts, near Perimter Rd zone 10S, 700710E, 3954397N 269 Comment
  OBI25560  Castilleja densiflora subsp. obispoensis David J. Keil 1981-5-16 14651 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  SBBG118289  Castilleja densiflora subsp. obispoensis M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 104 a San Luis Obispo W side of seep, slope below and S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI35729  Castilleja densiflora subsp. obispoensis Allison Berry 1984-3-30 53 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI62665  Castilleja densiflora subsp. obispoensis LynneDee Althouse, Jason Dart & Cletis England 2003-5-8 D 216 San Luis Obispo Vachell Tract, Carpenter Cyn rd, Arroyo Grande.The property is approx. 0.6 mi up Carpenter Cyn Rd from the intersection with Printz Rd 76 Comment
  OBI76682  Castilleja densiflora subsp. obispoensis Jason Dart 2006-6-13 298 San Luis Obispo Cold Cyn Landfill property, Carpenter Cyn Rd (Hwy 227), San Luis Obispo, S of the comm of Edna 76 Comment
  OBI35445  Castilleja exserta Melody Dickens 1980-4-30 1 bH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UC1315045  Castilleja exserta R. F. Hoover 1967-4-5 10361 San Luis Obispo w edge Carrizo Plain (on Highway 58) Comment
  OBI69943  Castilleja exserta Mark Elliott 1979-5-4 107 San Luis Obispo 6 mi E of US 101 laong Calif 58 305 Comment
  JEPS17554  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. Thomas Robbins and Keith Harrison 1955-5-16 5147 San Luis Obispo 5.7 mi s Oceano (just s of Black Lake) 30 Comment
  JEPS35082  Castilleja exserta subsp. exserta R. F. Hoover 1964-6-6 8963 San Luis Obispo Los Osos Comment
  JEPS77475  Castilleja exserta subsp. exserta T. I. Chuang with Fei-Mei Chuang 1978-5-20 7697 San Luis Obispo s end Morro Bay Comment
  OBI74410  Castilleja exserta subsp. exserta Theo Fitanides, Anthony Baniaga 2010-4-23 129 San Luis Obispo Tierra Redonda Mtn BLM ACEC 472 Comment
  SBBG68590  Castilleja exserta subsp. exserta M. M. Miles -Feb-1896 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR163625  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-3-25 9208 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
  JEPS19673  Castilleja exserta subsp. exserta Rimo Bacigalupi with Roi Partridge 1957-6-8 5897 San Luis Obispo just e Grover City (between Pismo Beach and Arroyo Grande) 45 Comment
  JEPS36188  Castilleja foliolosa Ernest C. Twisselmann 1964-4-30 9268 San Luis Obispo 0.5 mi n 13th Street (North River Road, Paso Robles); Paso Robles 225 Comment
  CAS-BOT-BC241286  Castilleja latifolia Alice Eastwood; John Thomas Howell 1938-6-14 5949 San Luis Obispo Cambria Comment
  CAS-BOT-BC241093  Castilleja mollis E. R. Blakley 1960-7-8 3512 San Luis Obispo Old sand dunes one-quarter north of Osa [Oso] Flaco Lake 30 Comment
  JEPS29118  Castilleja subinclusa subsp. subinclusa D. E. Breedlove 1962-3-29 2083 San Luis Obispo 2.2 mi w Soda Lake, north edge (on Turkey Camp Well Road, w edge of Carrizo Plain); Carrizo Plain 685 Comment
  POM230543  Caulanthus anceps Alice Eastwood, J. T. Howell 1937-5-2 s.n. San Luis Obispo Paso Robles Comment
  UC577223  Caulanthus anceps Alice Eastwood and John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame Comment
  CAS-BOT-BC38221  Caulanthus anceps Roxana S. Ferris 1935-3-21 9031 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Roble Road. Comment
  CAS-BOT-BC38290  Caulanthus californicus Ethel Crum 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 miles from Maricopa on Cuyama Valley road. 609 Comment
  UC564103  Caulanthus californicus Roxana S. Ferris 1935-3-29 9115 San Luis Obispo on the Maricopa Road 6 mi s Soda Lake; Carriso Plain Comment
  OBI77748  Caulanthus heterophyllus David J. Keil, with Kathleen A. Keil 1998-4-16 26755 San Luis Obispo Los Padres National Forest. 2.3 miles from Park Hill Rd. on Black Mountain Rd. Comment
  OBI81218  Caulanthus inflatus David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20386 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  SJSU3390  Caulanthus inflatus C. W. Sharsmith 1962-4-21 6855 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak; Temblor Range Comment
  CAS-BOT-BC40371  Caulanthus lasiophyllus R. F. Hoover 1950-5-6 7876 San Luis Obispo East slope of the Panza Range. Comment
  CAS-BOT-BC39526  Caulanthus lemmonii Alice Eastwood; John Thomas Howell 1937-5-2 4188 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC39539  Caulanthus lemmonii Chester Dudley 1926-4-1 s.n. San Luis Obispo Paso Robles. Comment
  OBI14887  Caulanthus lemmonii Unknown 1960-4-22 s.n. San Luis Obispo 2 mi E of Paso Robles, Comment
  CAS-BOT-BC48973  Ceanothus cuneatus H. E. McMinn 1923-6-21 1165 San Luis Obispo Camp Fremont, 2 mi. N. of San Luis Obispo Coast Highway Comment
  CAS-BOT-BC48974  Ceanothus cuneatus Alice Eastwood 1928-5-19 15162 San Luis Obispo Pettitts Canyon Comment
  CAS-BOT-BC48996  Ceanothus cuneatus R. F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  CAS-BOT-BC49002  Ceanothus cuneatus Ernest C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 609 Comment
  UCR140119  Ceanothus cuneatus subsp. fascicularis George K. Helmkamp 2004-2-11 8289 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  UC1071077  Ceanothus cuneatus var. cuneatus T. M. Hendrix 1937-4-16 13 San Luis Obispo 4.8 mi se. Pozo; Pozo quad., Santa Barbara Nat. For. 609 Comment
  OBI10548  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1964-4-13 8700 San Luis Obispo 2 mi S of Atascadero W of hwy 101 Comment
  UC1178406  Ceanothus cuneatus var. cuneatus R. J. Rodin 1957-4-9 6134 San Luis Obispo one-half mi w of Hwy 101. Cuesta Summit Comment
  OBI19909  Ceanothus cuneatus var. fascicularis Walter F. Chesbro 1979-3-10 110 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  UC1276240  Ceanothus cuneatus var. fascicularis R. F. Hoover 1954-2-7 8334 San Luis Obispo Mesa w of Nipomo. Comment
  OBI10540  Ceanothus cuneatus var. fascicularis Bonnie M. Thompson 1962-1-4 1 San Luis Obispo Dr. Hoover's backyard; cultivated Comment
  OBI10481  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1947-3-1 6632 San Luis Obispo Cambria, In woods of monterey pine Comment
  OBI10374  Ceanothus cuneatus var. ramulosus David Gleason 1964-2-9 7 San Luis Obispo 4 mi W of Atascadero Comment
  OBI66838  Ceanothus cuneatus var. ramulosus Austin P. Griffiths 1987-4-29 18169 San Luis Obispo Cuesta Ridge; At Target Range road jctn, 1/3 way in Comment
  CAS-BOT-BC64402  Ceanothus foliosus subsp. medius Clare B. Hardham 1961-4-30 6940 San Luis Obispo Santa Lucia Mountains. W. of Cuesta Pass. Comment
  RSA25685  Ceanothus foliosus var. medius Carl B. Wolf 1941-7-11 10981 San Luis Obispo S Coast Range, La Panza Range, 1/10 mile E of Summit of the Pozo La Panza Grade (Hwy 178). 823 Comment
  CAS-BOT-BC126834  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek, north-facing slope Comment
  UC1071416  Ceanothus griseus H. C. Lee 1936-3-16 510 San Luis Obispo Near mouth of Coon Creek 76 Comment
  SBBG42717  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo S of Arroyo de la Cruz Comment
  CDA17636  Ceanothus impressus var. nipomensis Austin Griffiths, Dave Ragan, Joe R. Walker,Tim Gaskin 1982-1-13 s.n. San Luis Obispo Central Coast; Midway on crest of Indian Knob Ridge, San Luis Obispo. 182 Comment
  SBBG120604  Ceanothus impressus var. nipomensis M. Carroll 2007-6-5 San Luis Obispo Tiber Cyn S of Ormonde Rd, ca. 1 mi E of Price Cyn Rd 137 Comment
  SEINET11191712  Ceanothus impressus var. nipomensis C. L. Schmidt 1986-2-7 1012 San Luis Obispo At Willow Road and Pomeroy Road,l Arroyo Grande, NE Nipomo Mesa. Comment
  CAS-BOT-BC63534  Ceanothus leucodermis H. E. McMinn 1923-6-21 1169 San Luis Obispo N. to s. boundary of Atrascadero. Comment
  CAS-BOT-BC63542  Ceanothus leucodermis R. F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande. 5 mi. above County Park. Comment
  RSA522535  Ceanothus leucodermis David J. Keil, V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Foothill woodland dominated. Comment
  CAS-BOT-BC32696  Ceanothus maritimus Robert Francis Hoover 1948-1-24 7411 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State Hwy 1. Comment
  UC1276258  Ceanothus maritimus R. F. Hoover 1948-1-24 7411 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Hwy 1) Comment
  SBBG93954  Ceanothus oliganthus var. sorediatus S. A. Junak, T. Ayers 1989-7-14 4124 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  UC455425  Ceanothus oliganthus var. sorediatus E. P. Unangst 1907-4-3 San Luis Obispo Cuesta Comment
  CAS-BOT-BC51571  Ceanothus oliganthus var. sorediatus John Thomas Howell 1931-3-22 5947 San Luis Obispo at summit of Cuesta Pass Comment
  OBI56907  Ceanothus oliganthus var. sorediatus Jennifer Stone 1986-5-24 s.n. San Luis Obispo Cuesta Ridge E Comment
  UCSB31774  Ceanothus papillosus UCSB Botanical Society 1979-1-20 San Luis Obispo 0.7 miles west along dirt road, 5.2 miles northwest of San Luis Obispo Creek along See Canyon Road 243 Comment
  CDA17093  Ceanothus papillosus var. roweanus G. F. Hrusa, A. Griffiths 1987-5-3 5336 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. 274 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
  OBI10495  Ceanothus thyrsiflorus var. griseus Ed Zimmerman 1962-2-1 27 San Luis Obispo Cal Poly; native and cultivated Comment
  UCD170399  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2205 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 170 Comment
  UCD170402  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2208 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  OBI31979  Centaurea calcitrapa David J. Keil 1982-6-26 16223 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CAS-BOT-BC277224  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo Highway U.S. 466, 1 mile east of Shandon 304 Comment
  OBI16306  Centromadia fitchii Ernest C. Twisselmann 1953-9-12 764 San Luis Obispo Plants of the Temblor Range and the Western San joaquin Valley. Carrisa Plains: 1/4 mi N of jctn McKittrick hwy and Bitterwater Rd Comment
  OBI16175  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-3 6263 San Luis Obispo Laguna, near SLO Comment
  OBI76632  Centromadia parryi subsp. congdonii Jason Dart 2004-8-3 245 San Luis Obispo Parcel 17, Harford & Chapman ft.s Subdivision. Vachell Ln, between Buckley rd and Higuera St 38 Comment
  RSA0027663  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo 1.3 km S of Padrones Spring. 1154 Comment
  SBBG118516  Cerastium glomeratum E. Painter, M. Wetherwax 2001-4-4 CR 163 b San Luis Obispo corner of Bradley and San Antonio Rds, Main Garrison; Camp Roberts 191 Comment
  OBI19057  Ceratonia siliqua Jack M. Farrell 1955-2-21 34 San Luis Obispo Cal Poly Campus Comment
  RSA201712  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake. Comment
  OBI31451  Cercocarpus betuloides Joy Nishida, Robert Allen 1982-4-10 241 San Luis Obispo American Cyn; Near stream in campground 524 Comment
  UC1127858  Cercocarpus betuloides var. betuloides R. St. John 1933-3-30 359 San Luis Obispo sw of Sapaque Valley 457 Comment
  RSA0021619  Chaenactis fremontii Greg Wilvert 2005-4-24 301 San Luis Obispo 1.1 km WNW of Lawson Spring. 858 Comment
  CAS-BOT-BC277496  Chaenactis glabriuscula var. glabriuscula John Thomas Howell 1931-3-21 5925 San Luis Obispo Cuyama Valley 38 miles east of Santa Maria Comment
  UC1284952  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1950-4-18 7838 San Luis Obispo s of Nipomo (n edge of Sant Maria Valley); Santa Maria Valley Comment
  CAS-BOT-BC277606  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1971-4-10 17573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake 609 Comment
  SD40450  Chaenactis glabriuscula var. lanosa Edith A. Purer 1930-7-20 5100 San Luis Obispo Five miles north of Guadalupe Comment
  CAS-BOT-BC279617  Chaenactis stevioides Ernest C. Twisselmann 1954-4-17 1078 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Sandiago [Sandiego] Joe Spring: 8 miles southwest of Simmler 792 Comment
  CAS-BOT-BC279727  Chaenactis xantiana Roxana S. Ferris 1955-5-23 12808 San Luis Obispo Cammatti Canyon road, 1.6 mi. N of junction with Creston-La Panza road Comment
  CAS-BOT-BC70088  Cheilanthes covillei R. F. Hoover 1947-1-5 6588 San Luis Obispo West slope of La Panza Range Comment
  RSA660606  Chenopodium californicum Austin P. Griffiths, C. Cunningham 1980-5-25 s.n. San Luis Obispo Just S of Jack Lake. 40 Comment
  SEINET5764402 Image available Chenopodium californicum Ira L. Wiggins 1929-1 3419 San Luis Obispo Salinas River 5 mi N of Paso Robles Comment
  JEPS111460  Chenopodium littoreum Nuri Benet-Pierce, John P. Pierce 2010-6-3 291 San Luis Obispo Montana de Oro State SP; from the beach parking lot, all lthe way towards the beach. Morro Bay, California 25 Comment
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May 19 2016
  UCR250532  Chenopodium littoreum Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7233 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  UCD59672  Chloris virgata Ernest C. Twisselmann 1968-10-21 15028 San Luis Obispo San Luis Obispo Co.: Estrella Plains: Buena Vista Drive, 0.4 mile north of Highway 46. 213 Comment
  OBI26418  Chloris virgata David J. Keil 1980-9-21 14234 San Luis Obispo 2 mi S of Creston on Calif 229 Comment
  SBBG95726  Chlorogalum pomeridianum var. pomeridianum D. Keil 1985-6-8 18777 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon, S of the arroyo, near top of Hill 612 on NW side Comment
  UCD138449  Chlorogalum pomeridianum var. pomeridianum David Keil 2001-6-1 29533 San Luis Obispo San Luis Obispo County: Highway 58, 4.7 road miles east from Shell Creek. 524 Comment
  SBBG109409  Chlorogalum purpureum var. reductum C. B. Hardham 1961-4-16 6675 c San Luis Obispo E side of Black Mtn Rd to the Navajo Camatta Ranch Comment
  SBBG81844  Chlorogalum purpureum var. reductum C. F. Smith 1950-5-4 2756 San Luis Obispo between Creston and Simmler, N of La Panza Public Camp Comment
  CAS-BOT-BC178919  Chorizanthe angustifolia R. F. Hoover 1946-6-20 6178 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC178931  Chorizanthe angustifolia Ernest C. Twisselmann 1956-6-1 2892 San Luis Obispo S end of Morro Bay, near Baywood Park 30 Comment
  CAS-BOT-BC178941  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15102 San Luis Obispo Morro Bay Comment
  OBI11188  Chorizanthe angustifolia Robert F. Hoover 1964-6-11 9035 San Luis Obispo Just S of Hazard Cyn Comment
  OBI11261  Chorizanthe angustifolia Robert F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  RSA63056  Chorizanthe angustifolia L. S. Rose 1950-5-13 50118 San Luis Obispo Oso Flaco Lake region Comment
  SEINET11265253  Chorizanthe angustifolia Lewis S. Rose 1950-5-30 50118 San Luis Obispo Oso Flaco Lake region.; 0 Comment
  OBI35590  Chorizanthe angustifolia S. M. Inman 1983-4-25 20 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
  OBI58233  Chorizanthe angustifolia Austin P. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes. Near base of N facign of old of-road vehicle track now revegetating, at SW corner of Maidenform Flat Comment
  UCR14853  Chorizanthe angustifolia var. angustifolia George K. Helmkamp 1975-7-26 s.n. San Luis Obispo Central Coast, Morro Beach [Bay] State Park, 0.5 mile from the ocean Comment
  CAS-BOT-BC178975  Chorizanthe biloba Clare B. Hardham 1956-6-16 992 San Luis Obispo Hills SE of Chimney Rock Comment
  UC849161  Chorizanthe breweri Marcus E. Jones, A. M. 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  UCR20154  Chorizanthe breweri T. P. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange. SW slope of Eagle Peak, just south of exchange parcel #3, on Eagle Ranch Lands 640 Comment
  UCSB17281  Chorizanthe breweri Hardham, Clare 1961-5-12 San Luis Obispo Cerro Alto Comment
  CAS-BOT-BC191797  Chorizanthe breweri R. F. Hoover 1969-6-23 11393 San Luis Obispo E Ridge NW of Cuesta Pass, on crumbled serpentine S-facing slope Comment
  OBI53162  Chorizanthe breweri Steven A. Junak, Tina J. Ayers 1989-6-22 4085 San Luis Obispo Cuesta Ridge Botanical Ara: Along N side of main rd (USFS rd #29S11.3) on slopes just SW of KSBY TV towers, about 3.0 mi W of hwy 101 753 Comment
  OBI57067  Chorizanthe breweri G. F. Hrusa, T. D. Wilfred 1995-6-19 12341 San Luis Obispo Santa Lucia Mts-Cuest Ridge West. Cuesta Ridge Botanical Area Comment
  CAS-BOT-BC191841  Chorizanthe clevelandii Clare B. Hardham 1956-6-10 895 San Luis Obispo Ridge N of Nacimiento River at Triguero crossing. Santa Lucia Mountains Comment
  OBI11233  Chorizanthe diffusa Robert F. Hoover 1964-7-11 9183 San Luis Obispo 3 mi NW of Nipomo Comment
  SBBG28596  Chorizanthe douglasii E. C. Twisselmann 1967-5-8 13011 San Luis Obispo N of Shell Crk 487 Comment
  SBBG81963  Chorizanthe douglasii C. F. Smith 1950-5-4 2762 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  UC84502  Chorizanthe douglasii Katharine Brandegee June 1888 San Luis Obispo San Simeon Comment
  UC849133  Chorizanthe douglasii Lewis S. Rose 1936-5-9 36265 San Luis Obispo 20 mi nw Adelaida; Nacimiento River, nw of Adelaida 221 Comment
  OBI79450  Chorizanthe membranacea David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31727 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  UCSB17201  Chorizanthe obovata Hardham, Clare 1961-5-16 San Luis Obispo See Canyon, Avila Comment
  CAS-BOT-BC252711  Chorizanthe obovata R. F. Hoover 1946-6-23 6189 San Luis Obispo Summit at head of Carpenter Canyon N of Arroyo Grande Comment
  RSA130429  Chorizanthe palmeri R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  CAS-BOT-BC252739  Chorizanthe palmeri R. F. Hoover 1946-8-3 6250 San Luis Obispo Summit of San Luis Range above Perfumo Canyon W of Laguna Comment
  CAS-BOT-BC252749  Chorizanthe palmeri R. F. Hoover 1946-6-30 6211 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  UCD77536  Chorizanthe palmeri Robert E. Preston 1999-7-9 1225 San Luis Obispo San Luis Obispo County: S slope of Cuesta Ridge, ca. 0.25 mi N of RR tracks, UTM 3913700 N, 713150 E 365 Comment
  UCSB59200  Chorizanthe palmeri Ryan, P.; Callaway, R. 1987-4-26 San Luis Obispo Reservoir Canyon, 1.0 mile up trail from end of Reservoir Road off Hwy. 101 north of San Luis Obispo, 1/2 mile north of creek 243 Comment
  OBI11180  Chorizanthe staticoides Robert F. Hoover 1946-6-16 6153 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  OBI80409  Chorizanthe staticoides David J. Keil 1986-5-20 19515 San Luis Obispo Cuesta Ridge, east side, ca.1/2mile from end of road. Comment
  OBI81779  Chorizanthe uniaristata David J. Keil 1998-6-8 27708 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  OBI79571  Cicuta douglasii David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31393 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  CAS-BOT-BC285471  Cirsium occidentale var. californicum R. F. Hoover 1965-6-17 9430 San Luis Obispo Santa Lucia Range. Ridge nw. of Cuesta Pass Comment
  CAS-BOT-BC285661  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12686 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  RSA0059671  Cirsium occidentale var. venustum F. L. Johnson, E. A. Young 1993-5-23 ROB 0509 San Luis Obispo Twin Bridges on Boyscout Road. Comment
  UC1192200 Image available Cirsium scariosum var. citrinum Malcolm A. Nobs and S. Galen Smith 1949-6-23 829 San Luis Obispo 4 mi nw of Guadalupe; Osos Flaco Lake Comment
  CAS-BOT-BC285852  Cirsium vulgare Clare B. Hardham 1958-7-1 3747 San Luis Obispo Santa Lucia Mountains. Headwaters of south fork of Old Creek Comment
  CAS-BOT-BC223901  Cistus ladanifer R. F. Hoover 1964-2-8 8631 San Luis Obispo Two miles south of Berros on Nipomo Mesa Comment
  JEPS90026  Clarkia affinis Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13704 San Luis Obispo Irish Hills on PG&E Diablo Canyon Nuclear Power Plant facility site, ridge between Coon Creek and Crowbar Canyon 0.5 mi e of last benchmark Irish Hills; South Coast Ranges, Irish Hills 381 Comment
  SBBG108067  Clarkia affinis C. B. Hardham 1957-5-4 1816 San Luis Obispo Oak Flat Comment
  UC57500  Clarkia bottae J. H. Barber 1899-5-27 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC172279  Clarkia bottae John Thomas Howell; Alice Eastwood 1936-5-7 2261 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  CAS-BOT-BC172282  Clarkia bottae W. R. Dudley 1901-7-1 s.n. San Luis Obispo Below Church's Place, Santa Lucia Mountains 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
  UCD15622  Clarkia cylindrica R. B. Kelley 1985-4-14 159 San Luis Obispo San Luis Obispo County: Polonio pass, 5 miles SE of SR 46 and SR 47 junction, on SR 46. 537 Comment
  OBI64144  Clarkia cylindrica subsp. cylindrica Jason Dart 2004-5-13 242 San Luis Obispo Off Stockdale Rd, N of Paso Robles, on the W side of hwy 101 in the Paso Robles quad 219 Comment
  RSA67561  Clarkia cylindrica subsp. cylindrica P. A. Munz 1951-4-12 16285 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  OBI12122  Clarkia prostrata Robert F. Hoover 1947-5-25 7224 San Luis Obispo Coast directly W of Cambria Comment
  OBI27306  Clarkia purpurea subsp. quadrivulnera Robert L. Allen, Nancy E. Arnold 1981-5-20 339 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI75736  Clarkia purpurea subsp. quadrivulnera Al Lindholm 1967-4-23 196 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  RSA0039782  Clarkia purpurea subsp. quadrivulnera LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6439 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  RSA43082  Clarkia purpurea subsp. quadrivulnera Robert F. Hoover 1947-5-30 7235 San Luis Obispo Huasna district Comment
  OBI58543  Clarkia purpurea subsp. quadrivulnera David J. Keil 1998-5-4 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17 Comment
  RSA113673  Clarkia rubicunda Peter H. Raven 1957-7-6 11058 San Luis Obispo State Highway 1 at a point 2.3 miles north of the bridge over Arroyo de la Cruz Creek. Comment
  UC454557  Clarkia speciosa I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon Comment
  OBI31487  Clarkia speciosa Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 442 San Luis Obispo Amer Cyn Campground 530 Comment
  OBI76655  Clarkia speciosa Jason Dart, Audrey Weichert, G. Hind 2010-5-19 399 -H20 San Luis Obispo Hind River Rnach, E side of Salinas River, near the S end of Crescent Alake, approx 1.4 mi E of the intersection of hwy 58 and Pozo Rd, E of Santa Margarita 320 Comment
  CAS-BOT-BC165251  Clarkia speciosa subsp. immaculata Mrs. K. Brandegee 1911-7-26 s.n. San Luis Obispo Price [Canon] Canyon Comment
  CAS-BOT-BC165356  Clarkia speciosa subsp. speciosa Clare B. Hardham 1956-6-20 950 San Luis Obispo Tassajera Canyon Comment
  HSC89388  Clarkia speciosa subsp. speciosa L. P. Janeway, Jean Witzman 1988-4-29 2647 San Luis Obispo 1.5 mi. W of Shedd Canyon, 4 mi. S of Hwy. 41 419 Comment
  UCR146288  Clarkia tembloriensis subsp. tembloriensis Robert E. Preston 1998-6-12 1122 San Luis Obispo Near base of N slope of Syncline Hill, 0.2 mi south of Hwy 58 at E end of the San Juan Grade 640 Comment
  CAS-BOT-BC165573  Clarkia unguiculata F. C. Vasek 1962-7-1 s.n. San Luis Obispo 1.8 mi toward Atascadero from Cerro Alto Public Campground on Atascadero-Morro Bay Road Comment
  POM97512  Claytonia exigua subsp. exigua P. A. Munz 1926-4-8 10180 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI10798  Claytonia exigua subsp. exigua Robert F. Hoover 1958-3-22 8431 San Luis Obispo Summit of Temblor Range at Kern Co. line, Simmler-McKittrick rd Comment
  SBBG119643  Claytonia parviflora subsp. parviflora E. Painter, M. Wetherwax 2003-3-18 CR 405 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 286 Comment
  CAS-BOT-BC439584  Claytonia parviflora subsp. parviflora Ernest C. Twisselmann 1954-4-12 1043 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 1/2 mile east of Palo Prieta Summit Comment
  OBI25568  Claytonia perfoliata subsp. mexicana David J. Keil 1981-5-16 14662 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI10790  Claytonia perfoliata subsp. perfoliata Fred Rush Apr-56 57 San Luis Obispo Mt. SLO Comment
  OBI58511  Claytonia perfoliata subsp. perfoliata David J. Keil 1998-4-28 26938 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  CAS-BOT-BC91475  Clematis lasiantha Chester Dudley 1936-4-1 s.n. San Luis Obispo San Ignacio Canyon southwest of Paso Robles. Comment
  CAS-BOT-BC91478  Clematis lasiantha Mrs. R. W. Summers 1920-8-25 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  OBI81526  Clematis ligusticifolia Jaymee Schienle, Kevin Allenstein, Tibo Smolders, Matt Wauters, Adriana Delucchi 2015-11-3 1 San Luis Obispo Strothers Park. Comment
  OBI31153  Clinopodium douglasii Julie M. Vanderwier 1978-6-20 73 San Luis Obispo Indian Knob Tar Sands Comment
  OBI66692  Clinopodium douglasii D. R. Miller 1994-6-21 694 -467 San Luis Obispo Pine Mt Region. Next to Corral Meadow; Pico crk drainage 900 Comment
  OBI28884  Collinsia bartsiifolia var. davidsonii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 853 San Luis Obispo 9.3 mi SE of jctn County Rd 285 and hwy 58 on Country Rd 285. Sheep camp Comment
  UC55387  Collinsia bartsiifolia var. davidsonii J. H. Barber 1899-5-28 San Luis Obispo near Creston Comment
  CDA11471  Collinsia heterophylla G. F. Hrusa 1995-5-28 12236 San Luis Obispo Black Butte Research Natural Area. Cuesta Ridge east. SE base of Peak 3. Comment
  CDA15165  Collinsia heterophylla G. F. Hrusa 1998-4-26 14272 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  RSA43206  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Canyon. Comment
  SEINET7072943  Collinsia heterophylla A. G. Vestal 1963-5-24 s.n. San Luis Obispo On a bank 4 miles southeast of the turnoff to Santa Margarita on Pozo Road. Coordinate datum: WGS84/NAD83. (35? deg. 20' 38" North Latitude, -120? deg. 32' 5" West Longitude; UTM Zone 10, 724042mE, 3913773mN. Coordinate datum: NAD27.). Comment
  UC1032560  Collinsia heterophylla H. C. Lee 1937-4-23 850 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  UCR160386  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-9 9610 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
  UCD123656  Collinsia sparsiflora S. P. Lynch 1974-4-22 492 San Luis Obispo San Luis Obispo County: Commatti Canyon Road, ca. 1.1 miles north of junction with Hwy 58. Comment
  UCR67023  Conicosia pugioniformis George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, south end of Morro Bay, southwest of Baywood Park 15 Comment
  OBI23399  Conicosia pugioniformis Donald Price 1972-5-13 2 San Luis Obispo On Pismo Beach Comment
  OBI37390  Conium maculatum Eric Wise 1981-6-29 792 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI4262  Convolvulus arvensis Susan Walker 1972-5-20 4 San Luis Obispo In Cal Poly poultry unit, SLO Comment
  OBI57544  Convolvulus arvensis David J. Keil 1998-6-30 27873 San Luis Obispo Carrizo Plain, WNW of Simmler, 1 mile W of right angle turn, 3.7 road miles from junction with Soda Lake Rd. Comment
  SBBG109136  Cordylanthus maritimus subsp. maritimus J. Vanderwier 1982-6-28 San Luis Obispo Sweet Springs Marsh and Broderson Ave in Baywood Park Comment
  SBBG107722  Cordylanthus rigidus subsp. rigidus C. B. Hardham 1956-9-16 1358 San Luis Obispo York Mtn, W of Templeton Comment
  OBI50899  Cordylanthus rigidus subsp. rigidus David J. Keil, Kathleen Keil Sep-91 s.n. San Luis Obispo Hills on S side of Prefumo Cyn Rd near city limits of San luis Obispo Comment
  OBI58849  Cordylanthus rigidus subsp. rigidus David J. Keil 1998-8-24 28028 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  UC111289  Cordylanthus rigidus subsp. rigidus Benj. Cobb Oct. 1907 San Luis Obispo near San Luis Obispo Comment
  CAS-BOT-BC287053  Coreopsis calliopsidea Ernest C. Twisselmann 1962-3-18 6704 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  UC52340  Coreopsis calliopsidea Mrs. R. W. Summers 1888-4-10 San Luis Obispo mountain top La Panza (La Panza) Comment
  JEPS31029  Corethrogyne filaginifolia Ernest C. Twisselmann 1959-11-2 5894 San Luis Obispo at Oso flaco Lake; Oceano Dunes 6 Comment
  SBBG12881  Corethrogyne filaginifolia C. B. Hardham 1959-9-27 4990 San Luis Obispo Arroyo de la Cruz, just back of coastal bluffs Comment
  UC178861  Corethrogyne filaginifolia Katharine Brandegee 1912-10-2 San Luis Obispo Paso Robles Comment
  JEPS54405  Corethrogyne filaginifolia Ernest Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence Temblor Range, w San Joaquin Valley, Choice Valley, Eben McM 701 Comment
  OBI53497  Corethrogyne filaginifolia Arthur W. Hazebrook 1991-6-6 95 San Luis Obispo Nipomo dunes complex, Big Coreopsis Hill, SW facing side of Hill Comment
  OBI82494  Cornus glabrata David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33530 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  CAS-BOT-BC209808  Cornus glabrata Clare B. Hardham 1957-5-30 2075 San Luis Obispo Santa Lucia Mountains. Banks of Las Tablas Creek, 7X Ranch Comment
  CAS-BOT-BC210467  Cornus sericea subsp. occidentalis Ernest C. Twisselmann 1959-4-10 5038 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  OBI58975  Cortaderia jubata David J. Keil 2000-1-24 28414 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  UCR169157  Cotula australis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8926 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  SBBG104593  Cotula coronopifolia M. D. Proctor, E. A. Young 1993-3-20 ROB 275 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC291458  Cotula coronopifolia Clare B. Hardham 1957-4-19 1680 San Luis Obispo Dry Lake, Santa Rita Ranch near York Mt., Santa Lucia Mountains Comment
  CAS-BOT-BC427641  Crassula aquatica Clare B. Hardham 1957-5-1 1879 San Luis Obispo Estrella Plains. Comment
  UCSB51268  Crassula aquatica Ferren, Wayne 1984-2-29 San Luis Obispo Proposed nature reserve; upper campground area; San Simeon State Beach Comment
  OBI57556  Crassula connata David J. Keil 1998-3-27 26479 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 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
  OBI55356  Crassula tillaea David J. Keil 1998-5-6 27072 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  RSA216858  Croton californicus Robert F. Hoover 1966-10-5 10109 San Luis Obispo Nipomo Mesa south of Black Lake Canyon. Comment
  RSA70556  Croton californicus F. W. Peirson 1925-3-25 5680 San Luis Obispo Morro. Comment
  SBBG34874  Croton californicus Mrs. R. W. Summers 1886-10-8 San Luis Obispo Morro sand beach Comment
  UCD119001  Cryptantha barbigera R. F. Hoover 1947-4-4 6873 San Luis Obispo San Luis Obispo County: west side of Cottonwood Pass. Comment
  OBI66203  Cryptantha clevelandii Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower weekend outing to Guadalupe Dunes. Wild Almond Meadows: five defation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  OBI69751  Cryptantha clevelandii D. R. Miller 1993-5-27 593 -21 San Luis Obispo Pine Mt Region. In the roadway into Art Williams mine cabin 1000 Comment
  SBBG106803  Cryptantha clevelandii C. B. Hardham 1956-5-6 612 San Luis Obispo Guffey Hilltop Ranch Comment
  SBBG107293  Cryptantha clevelandii C. B. Hardham 1958-7-15 2458 San Luis Obispo top of pass on Morro Crk-Toro Crk Rd Comment
  UC280357  Cryptantha clevelandii Rev. R. W. Summers 598 San Luis Obispo San Luis Mt. Comment
  SBBG93771  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-1 4269 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
  SBBG109602  Cryptantha intermedia C. B. Hardham 1971-4-24 18034 San Luis Obispo American Cyn near cmpgrd Comment
  UC1063970  Cryptantha intermedia W. A. Peterson 1937-4-21 731 San Luis Obispo 1 mi n La Panza; La Panza Quad. 533 Comment
  OBI20751  Cryptantha intermedia Ernest C. Twisselmann 1954-4-4 981 San Luis Obispo Temblor Range and W San Joaquin Valley. Palo Prieto Cyn, 2 mi S of Cholame 366 Comment
  RSA0042099  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6338 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
  SBBG108071  Cryptantha microstachys C. B. Hardham 1956-5-17 738 San Luis Obispo Chimney Rock Ranch near San Marcos Crk bridge Comment
  UC1285276  Cryptantha microstachys R. F. Hoover 1947-3-26 6757 San Luis Obispo Oak Park District Comment
  UC2027293  Cryptantha microstachys David Keil 1987-5-6 20113 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI76703  Cryptantha microstachys David J. Keil, Lynne Dee Althouse 2002-5-2 29854 San Luis Obispo Santa Margarita Ranch. Comment
  OBI20787  Cryptantha muricata Robert F. Hoover 1953-6-2 8327 San Luis Obispo "Poly Cyn", San Luis Obispo Comment
  UC1285292  Cryptantha nemaclada R. F. Hoover 1952-5-24 8207 San Luis Obispo Caliente Mt. Comment
  OBI20792  Cryptantha nemaclada Robert F. Hoover 1949-6-4 7753 San Luis Obispo At San Juan River on Pozo-Simmler rd Comment
  OBI75278  Cucurbita foetidissima David J. Keil, with George Butterworth 2011-9-23 31106 San Luis Obispo South end of Carrizo Plain at junction of Soda Lake Road and Pipeline Road 830 Comment
  CAS-BOT-BC80880  Cupressus sargentii R. F. Hoover 1968-2-10 10890 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  UC1134239  Cupressus sargentii H. A. Jensen 1930-8-16 57 San Luis Obispo mouth of Tobacco Creek; Bryson Quad., Tobacco Creek 426 Comment
  CAS-BOT-BC80875  Cupressus sargentii C. B. Wolf 1934-11-1 6213 San Luis Obispo Santa Lucia Mts., Chorro Creek, N. of National Guard Camp 228 Comment
  CAS-BOT-BC80878  Cupressus sargentii C. W. Tilforth; W. Wisura 1977-8-12 1424 San Luis Obispo 2.1 mi. n. of [Hiway] Highway 46 on Cypress Mtn. Rd., e. of Cambria Comment
  RSA17634  Cupressus sargentii C. B. Wolf 1934-11-4 6218 San Luis Obispo Northeast of Pine Mountain, near Diamond-D Dude Ranch, Santa Lucia Mountains, headwaters of Tobacco Creek 762 Comment
  UC2027432  Cuscuta californica Greg Wilvert 2005-4-24 314 San Luis Obispo Southeast Half of the Caliente Range. 2.9 km S of Padrones Spring. Comment
  CAS-BOT-BC215974  Cuscuta californica Ernest C. Twisselmann 1954-6-17 1377 San Luis Obispo 4 miles south of Cholame, Palo Prieta, Temblor Range and the Western San Joaquin Valley 487 Comment
  OBI65906  Cynosurus echinatus D. R. Miller 1994-4-28 494 -252 San Luis Obispo Pine Mt. Region. From Ridge Rd, near Hasmans Rd jctn; Pico Crk drainage 914 Comment
  OBI31754  Cyperus eragrostis Smeltzer, Turnquist 1982-5-19 139 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  SBBG109471  Cyperus eragrostis C. B. Hardham 1957-6-15 2275 San Luis Obispo Villa Crk Comment
  OBI35107  Cyperus eragrostis Eric Wise 1981-6-26 716 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  RSA142267  Cyperus eragrostis Clare B. Hardham 1959-9-1 4971 San Luis Obispo Santa Lucia Mountains: Santa Rosa Creek, Cambria Comment
  OBI35115  Cyperus erythrorhizos Eric Wise 1983-10-25 1866 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Beck Lake. Approx 1 mi S of Creston Comment
  CAS-BOT-BC114041  Cyperus squarrosus Clare Butterworth Hardham 1958-7-22 3757 San Luis Obispo Damp roadside edges, Atascadero Comment
  OBI57738  Datisca glomerata David J. Keil 1998-9-4 28088 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  SJSU753  Datura sanguinea H. E. Barbara Peterson 1941-11-19 San Luis Obispo San Simeon Comment
  OBI73658  Datura wrightii David J. Keil 2010-7-5 30911 San Luis Obispo La Panza Mountains. Shell Creek, west of its crossing of Shell Creek Road 395 Comment
  OBI27360  Daucus pusillus Nancy E. Arnold, Robert L. Allen 1981-5-17 298 San Luis Obispo Chap area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI31065  Daucus pusillus Julie M. Vanderwier 1979-5-4 157 San Luis Obispo Indian Knob Tar Sand Comment
  OBI65236  Daucus pusillus Jo Ellen Butler & Nolan Coogan, Nolan Coogan 2005-4-22 405 .795 San Luis Obispo Pine Mt Region. EW Ranch Cambria Comment
  CAS-BOT-BC287366  Deinandra Winfield 1974-8-28 1171 San Luis Obispo Tank Farm - proposed; PG&E Morro Bay 182 Comment
  OBI77445  Deinandra corymbosa Robert F. Hoover 1946-7-21 6236 San Luis Obispo Coast W of Cambria Comment
  CAS-BOT-BC300048  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5152 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  CAS-BOT-BC293919  Deinandra fasciculata R. F. Hoover 1969-8-1 11513 San Luis Obispo Near Perry Creek summit just south of Cambria Comment
  CAS-BOT-BC130987  Deinandra halliana Ernest C. Twisselmann 1963-5-4 8122 San Luis Obispo Cholame Valley: Junction of Highways 41 and 466, 1.5 mile east of Cholame 365 Comment
  CAS-BOT-BC299398  Deinandra increscens subsp. increscens Alice Eastwood 1927-7-29 14962 San Luis Obispo Morro Comment
  OBI16142  Deinandra increscens subsp. increscens Robert F. Hoover 1966-9-13 9997 San Luis Obispo 2 mi N of Arroyo de la Cruz on Hwy 1 Comment
  UC1285433  Deinandra increscens subsp. increscens R. F. Hoover 1964-7-11 9169 San Luis Obispo Price Canyon Comment
  UC1795014  Deinandra increscens subsp. increscens R. K. Brummitt 1997-6-15 19756 San Luis Obispo 3 km SE of Morro Bay town towards Los Osos 10 Comment
  CAS-BOT-BC299369  Deinandra increscens subsp. increscens Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  CAS-BOT-BC291886  Deinandra lobbii R. F. Hoover 1946-9-22 6441 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  OBI16249  Deinandra lobbii Robert F. Hoover 1969-9-9 11580 San Luis Obispo Santa Lucia Range. 12 mi NW of Paso robles on rd to Nacimiento dam Comment
  UC1315019  Deinandra pallida R. F. Hoover 1967-4-16 10478 San Luis Obispo Temblor Range, Elkhorn Plain Comment
  SBBG40545  Deinandra paniculata R. F. Hoover 1969-8-15 11544 San Luis Obispo valley W of Mt Bishop Comment
  CAS-BOT-BC292056  Deinandra pentactis David D. Keck 1933-10-9 2550 San Luis Obispo Paso Robles, south city limits 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
  OBI16123  Deinandra pentactis Robert F. Hoover 1946-6-16 6169 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  UC532113  Deinandra pentactis David D. Keck 1934-4-27 2835 San Luis Obispo 4 mi n of Paso Robles Comment
  UCD131171  Deinandra pentactis L. P. Janeway 1988-4-11 2750 San Luis Obispo San Luis Obispo County: along Creston Road (Hwy 229) 0.7 mile north of Calf Canyon Road (Hwy 58). 426 Comment
  SBBG109813  Delairea odorata C. B. Hardham 1958-2-13 2313 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UC454008  Delphinium I. J. Condit 1911-6-13 San Luis Obispo Cambria road Santa Rosa Creek Comment
  OBI10656  Delphinium cardinale Robert F. Hoover 1963-7-31 8594 San Luis Obispo 2 mi S of Atascadero, W of hwy 101 Comment
  CAS-BOT-BC8694  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-4 1172 San Luis Obispo Hills at Palo Prieta Summit, eastern San Luis Obispo County 655 Comment
  PASA2530  Delphinium nudicaule Margaret Stason 1931-4-3 San Luis Obispo Woods W. of Templeton Comment
  PASA2538  Delphinium parryi Margaret Stason 1932-5-1 San Luis Obispo near Simmler Comment
  UC1126032  Delphinium parryi subsp. blochmaniae H. C. Lee 1936-2-21 412 San Luis Obispo 1 mile N of Los Berros 76 Comment
  UC9254  Delphinium parryi subsp. blochmaniae W. H. Brewer 1861-4-10 409 San Luis Obispo Nipomo Ranch; ; Nipoma Ranch, San Luis Obispo Co. Comment
Read comments
Jul 6 2010
  OBI26583  Delphinium parryi subsp. eastwoodiae David J. Keil 1981-5-31 s.n. San Luis Obispo County of Educational Facility at Rancho el Chorro Comment
  OBI58607  Delphinium parryi subsp. parryi David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27526 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  CAS-BOT-BC7884  Delphinium variegatum subsp. variegatum Alice Eastwood; John Thomas Howell 1937-5-2 4187 San Luis Obispo Paso Robles Comment
  UC55679  Delphinium variegatum subsp. variegatum Mrs. R. W. Summers 1886-4-21 2002 San Luis Obispo Santa Margarita Valley Comment
  CAS-BOT-BC83001  Dendromecon rigida Ira L. Wiggins 1932-3-24 5848 San Luis Obispo Near Adelaide, west of Paso Roble. Comment
  UC1126367  Dendromecon rigida T. M. Hendrix 1937-4-19 38 San Luis Obispo 4 1/4 mi ene Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  HSC16747  Dendromecon rigida W. S. Pierce 1963-4-10 11 San Luis Obispo W of Cuesta Grade (Hwy. 101) N of San Luis Obispo on road to TV tower 610 Comment
  RSA492383  Deschampsia danthonioides P. Reisentz 1979-4-14 s.n. San Luis Obispo North end of Soda Lake, 14 miles southeast on Soda Lake Road from California Valley Road. Comment
  UCSB33201  Deschampsia danthonioides Reisentz, Paul 1979-4-14 San Luis Obispo N end of Soda Lake, 14 mi SE on Soda Lake Rd from California Valley Rd Comment
  OBI59703  Deschampsia elongata David J. Keil, with V. L. Holland 2001-5-29 29518 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
  CAS-BOT-BC500820  Dichelostemma capitatum Alice Eastwood 1926-4-28 13627 San Luis Obispo Cambria Comment
  UCSB41603  Dichelostemma capitatum subsp. capitatum Rice, Stanley 1978-3-23 San Luis Obispo Highway 41, 4 miles before the San Luis Obispo/Kern county border Comment
  SBBG95549  Diplacus aurantiacus R. H. Toft 1986-5-21 10 San Luis Obispo 1/8 mi S of Broderson Rd, just SW from center of town of Los Osos Comment
  CAS-BOT-BC152490  Diplacus aurantiacus R. F. Hoover 1967-6-5 10623 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon (dam site) Comment
  CAS-BOT-BC150708  Diplacus calycinus David D. Keck 1934-4-26 2827 San Luis Obispo East slope of Pozo Range, 6 mi. W. of La Panza 670 Comment
  CAS-BOT-BC153164  Diplacus fremontii Barbara Ertter; Jeffrey Strachan 1980-5-15 3402 San Luis Obispo South side Highway 58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 548 Comment
  SBBG107620  Diplacus longiflorus C. B. Hardham 1959-5-20 4566 San Luis Obispo Cantinas Crk 243 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
  UC1296299  Disporum hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo w of Templeton (Santa Rita Creek); Santa Rita Creek Comment
  CDA17845  Distichlis spicata Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Above inlet immed. N of Spooners Cove, 0 Comment
  OBI43375  Distichlis spicata Eric Wise 1982-5-17 1468 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  OBI5391  Distichlis spicata Robert J. Rodin 1956-5-22 6055 San Luis Obispo Morro Bay State Park Comment
  UCSB22816  Distichlis spicata Flinck, Al; Smith, Dale 1964-5-17 San Luis Obispo 0.5 mi N of California Village, Carrizo Plain Comment
  UC1296162  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo s end Morro Bay (at edge of sandy beach) Comment
  SBBG127290  Dittrichia graveolens D. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University 98 Comment
  OBI59537  Dodecatheon clevelandii David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29165 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  UC456056  Downingia cuspidata Richard M. Straw 1909-4-17 San Luis Obispo Paso Robles Comment
  JEPS60857  Downingia cuspidata Ernest C. Twisselmann 1969-4-28 15214 San Luis Obispo 1.5 mi w Paso Robles (Highway 46); Estrella Plains 205 Comment
  OBI57370  Downingia cuspidata David J. Keil 1998-5-6 27098 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  CAS-BOT-BC159569  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1956-5-15 2793 San Luis Obispo West base of York Mountain, Santa Lucia Range 213 Comment
  CDA12517  Dryopteris arguta J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East Comment
  CDA38396  Dudleya blochmaniae G. F. Hrusa 1995-6-21 12404 San Luis Obispo Hollister Peak; S base of Hollister Peak, approx. 1/4 m to NW of old homestead. Comment
  CAS-BOT-BC109579  Dudleya blochmaniae subsp. blochmaniae Roxana S. Ferris 1929-4-15 7642 San Luis Obispo 2 miles east of Moro. Comment
  UC101028  Dudleya caespitosa Mrs. Blochman 1893-1 San Luis Obispo Comment
  UC1127104  Dudleya lanceolata T. M. Hendrix 1939-5-17 1038 San Luis Obispo 1.1 mi n Branch Mtn; Branch Mtn Quadrangle, Los Padres National Forest 853 Comment
  CAS-BOT-BC414804  Dudleya lanceolata Ernest C. Twisselmann 1955-6-16 2169 San Luis Obispo Upper Buckthorn canyon 609 Comment
  OBI7019  Dysphania ambrosioides Marguerite Costigan 1972-11-5 41 San Luis Obispo 1/2 mi N of Morro Rock, 1/4 mi W of Hwy 1, along Morro Strand Comment
  OBI57378  Dysphania ambrosioides David J. Keil 1998-9-4 28095 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  UCR143150  Eatonella congdonii David D. Keck, Jens Clausen 1935-4-10 3152 San Luis Obispo Inner Coast Range, 15 mi south of Soda Lake, on Carrizo Plain 610 Comment
  OBI21604  Echinochloa crus-galli Robert D. Page 1963-10-26 205 San Luis Obispo 3 mi E of Routzhan County park along Pozo Rd in about 6 inches of water in Old Beaver pond Comment
  SEINET8466412 Image available Echinodorus berteroi D. Keil 1979-1 13664 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI69809  Ehrendorferia chrysantha D. R. Miller 1993-5-11 593 -2 San Luis Obispo Pine Mt. Ridge rd between 'Corral meadow' & Hunters turn 914 Comment
  SBBG110291  Ehrharta calycina C. B. Hardham 1959-4-19 4269 San Luis Obispo Nipomo Comment
  OBI75334  Ehrharta erecta David J. Keil 2011-10-13 31123 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  RSA770189  Ehrharta erecta David J. Keil 1999-7-22 28384 San Luis Obispo Los Osos at 1605 7th Street. Comment
  UC2027585  Eleocharis David J. Keil 2012-7-26 31483 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos estuary to base of El Morro Elfin Forest, west of South Bay Blvd. Comment
  JEPS70185  Eleocharis macrostachya R. J. Rodin 1956-5-22 6070 San Luis Obispo just S of Atascadero Comment
  OBI65960  Eleocharis macrostachya Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-1 3 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1 along Gilardi Rd at Silhouette Shooting Rnage marsh below pumping house. N of hwy 1 53 Comment
  CAS-BOT-BC113326  Eleocharis montevidensis Ernest C. Twisselmann 1956-6-10 2924 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 426 Comment
  OBI62997  Eleocharis parishii D. R. Miller 1994-5-12 594 -360 San Luis Obispo Pine Mt Region. In pond at 'Mines' on E slope of Pine Mt; Pico crk drainage 914 Comment
  OBI73286  Eleocharis parishii David J. Keil 2000-5-24 28736 San Luis Obispo Comment
  OBI35127  Eleocharis parishii Eric Wise 1981-6-27 758 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cuyama River, 4.7 mi W of Pine Cyn Comment
  UCD61376  Elymus elymoides P. Schiffman 1995-5-29 s.n. San Luis Obispo San Luis Obispo County: S of California Valley on Belmont Trail near intersection with Cambria Rd. Carrizo Plain (but not within the Natural Area boundaries). Comment
  SD245208  Elymus farctus subsp. boreali-atlanticus David J. Keil, Nancy Lagrille, Dieter Wilken, Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek. 7 Comment
  UCD61835  Elymus glaucus G. F. Hrusa; D. Ragan 1995-6-20 12370 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. At terminus of Ridge 1. 525 Comment
  UCR146975  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2004-10-8 8856 San Luis Obispo Outer South Coast Range, NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance 399 Comment
  OBI19520  Elymus glaucus David J. Keil, V. L. Holland 1979-5-30 13105 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt rd Comment
  UCD62307  Elymus glaucus I. J. Condit 1910-6-2 s.n. San Luis Obispo San Luis Obispo County: California Polytechnic School grounds, San Luis Obispo. Comment
  CAS-BOT-BC203671  Elymus glaucus subsp. glaucus R. F. Hoover 1964-5-14 8863 San Luis Obispo See Canyon Comment
  CAS-BOT-BC228682  Elymus multisetus Ernest C. Twisselmann 1952-5-9 69 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch 594 Comment
  OBI23606  Elymus multisetus Fred Hrusa 1980-7-26 76 San Luis Obispo Mt. Pinos and immediate lower elevations Comment
Read comments
Feb 20 2021
  UC33710  Elymus multisetus Joseph Burtt Davy May 1 1901-Jun 1 1901 7564 San Luis Obispo Rancho Asuncion Templeton Comment
  OBI22961  Elymus pacificus Robert J. Rodin 1982-5-2 6853 San Luis Obispo At S end of Morro Bay Comment
  OBI58426  Elymus pacificus Austin P. Griffiths, M. J. Hart, Stan Garcia 1986-5-27 s.n. San Luis Obispo Oceano Region. Residential backyard, NE corner of Oceano on old sand dunes. Township/range T32S, R12E BM:M Comment
  OBI81316  Elymus trachycaulus David J. Keil, Janet Haden 1988-5-24 20693 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  SEINET238470 Image available Elymus triticoides David Keil 1986-5-31 19652 San Luis Obispo Along Turri Road ca. 1/4 mile E of South Bay Blvd. N of road. Comment
  UC2027483  Elymus triticoides Greg Wilvert 2005-5-28 442 San Luis Obispo Southeast Half of the Caliente Range: N end of Padrones Canyon. Comment
  UCR252054  Elymus triticoides Dan S. Cooper 2013-8-7 813- 69 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI3125  Elymus triticoides Larry E. Brown 1971-5-30 2021 San Luis Obispo Along hwy 1 N of San Simeon Comment
  OBI69503  Emmenanthe penduliflora David J. Keil 2008-6-6 30532 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  UC2027258  Emmenanthe penduliflora David Keil 1987-5-6 20122 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  SEINET12087303  Enemion occidentale I. L. Wiggins 1932-1 s.n. San Luis Obispo W of Paso Robles Comment
  OBI37736  Ephedra californica Lyman Benson 1963-4-13 16246 San Luis Obispo Cuyama Valley, 1.5 mi S of the intersection of State 166 (Mariposa-Santa Maria) and US 399 610 Comment
  UCR65368  Ephedra californica David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19274 San Luis Obispo Temblor Range, 0.9 mi NE of the junction of Elkhorn Road on Crocker Grade Road 823 Comment
  CAS-BOT-BC82022  Ephedra viridis R. F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt. Comment
  OBI65002  Ephedra viridis Greg Wilvert 2005-4-5 138 San Luis Obispo SE Half of Caliente Range. 200m SE of Wells Spring 959 Comment
  SBBG55607  Epilobium brachycarpum D. Keil 1980-9-18 14211 San Luis Obispo Hwy 58, ca. 1 mi W of jct with Shell Crk Rd Comment
  OBI58321  Epilobium campestre David J. Keil 1998-8-19 27987 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI65968  Epilobium ciliatum Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-1 6 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Along Gilardi Rd at Silouette Shooting range marsh below pumping house. N of hwy 1 53 Comment
  OBI73475  Epilobium ciliatum subsp. ciliatum David J. Keil 2000-5-29 28773 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  SBBG119688  Epilobium ciliatum subsp. ciliatum E. Painter, M. Wetherwax with J. Olson 2000-10-16 CR 126 San Luis Obispo Nacimiento River; Camp Roberts 284 Comment
  UC1191727  Epilobium ciliatum subsp. watsonii Malcolm A. Nobs and S. Galen Smith 1949-6-22 822 San Luis Obispo 3 mi s Pismo Beach (marshes in sand dunes); Oceano Comment
  OBI1028  Equisetum laevigatum R. F. Hoover 1950-5-7 7895 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  OBI83608  Equisetum laevigatum David J. Keil, Bill Waycott and Ron Rothman 2016-5-20 34216 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane. 400 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
  OBI47372  Equisetum telmateia David J. Keil 1985-3-26 18476 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  CAS-BOT-BC57597  Equisetum telmateia Ernest C. Twisselmann 1955-7-31 2290 San Luis Obispo Cambria, near Cambria Pines Lodge 22 Comment
  OBI35073  Equisetum telmateia Eric Wise 1983-3-12 1702 San Luis Obispo Drainage ditch at eat entrance of Cambria Air Force Station. 5.6 mi. S. of Cambria W. of Hwy. 1. Comment
  OBI59079  Eragrostis barrelieri David J. Keil 1998-6-15 27839 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  OBI21799  Eragrostis cilianensis Robert F. Hoover 1969-7-12 11431 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC204501  Eragrostis cilianensis Ernest C. Twisselmann 1960-10-12 6019 San Luis Obispo Raymond Twisselmann residence, Shandon 329 Comment
  OBI21802  Eragrostis pectinacea Robert F. Hoover 1969-7-12 11433 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC284157  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1967-9-8 13672 San Luis Obispo T. Franklin Twisselmann residnece, Choice Valley, Temblor Range and teh western San Joaquin Valley 640 Comment
  OBI56292  Eremalche parryi subsp. kernensis N. and C. Warner, P. McKie, C. Warner, P. McKie 1991-4-14 s.n. San Luis Obispo Carrizo Plain Natural Area. Paramount property; T31S, R21E, Sec 27 Comment
  OBI12001  Eremothera boothii subsp. decorticans Eben McMillan 1952-4-2 43 San Luis Obispo Palo Prieta Cyn, 5 mi SE Cholame Comment
  OBI58522  Eremothera boothii subsp. decorticans David J. Keil 1998-4-20 26830 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  UC1023826  Eriastrum calocyanum R. F. Hoover 1946-6-16 6162 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC514340  Eriastrum densifolium subsp. austromontanum Ernest C. Twisselmann 1955-6-16 2180 San Luis Obispo La Panza Range. Syncline Hill, 1 mi W of San Juan River [A. Day queried: east of?] on Carrisa Plains Road 548 Comment
  UC1123860  Eriastrum densifolium subsp. densifolium A. E. Wieslander 1935-6-15 575 San Luis Obispo 1 mi s Callender; Arroyo Grande Quadrangle Comment
  UC1787323  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-25 143 San Luis Obispo Central Coast: 1 km west of Hwy 1, 2.6 km north of junction Hwy 1 and Oso Flaco Lake Road 54 Comment
  UCR98914  Eriastrum densifolium subsp. densifolium George K. Helmkamp 1997-6-20 2050 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  CDA39994  Eriastrum densifolium subsp. elongatum T. C. Fuller 1962-7-19 9247 San Luis Obispo Road to Creston, ca. 3.0 miles northeast of Santa Margarita. 0 Comment
  OBI62533  Eriastrum densifolium subsp. elongatum Bernard Miossi 1939-7-10 127 San Luis Obispo 335 Comment
  OBI27994  Eriastrum densifolium subsp. patens Barrett Anderson 1971-6-22 183 San Luis Obispo Montano De Oro State Park. Sandy area behind the dunes south of Hazard Canyon. Comment
  UC1023830  Eriastrum luteum R. F. Hoover 1947-5-9 7125 San Luis Obispo summit on road between Morano Creek and Calf Canyon Comment
  CDA41320  Eriastrum pluriflorum G. F. Hrusa, M. Pitcairn 2015-4-13 18609 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  CAS-BOT-BC514842  Eriastrum pluriflorum subsp. pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo Near San Juan River 457 Comment
  OBI16589  Ericameria arborescens Robert F. Hoover 1965-9-29 9674 San Luis Obispo Tassajera crk Comment
  SBBG93150  Ericameria arborescens S. A. Junak 1990-7-26 4427 San Luis Obispo N slope of W Cuesta Ridge Botanical Area, ca. 0.4 mi NW of Pk 2478, at SW end of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 624 Comment
  CAS-BOT-BC286806  Ericameria cuneata var. spathulata R. F. Hoover 1963-10-26 8597 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  SBBG8340  Ericameria ericoides C. B. Hardham 1957-9-1 2537 San Luis Obispo Tierra Redonda (Bee Rock) Comment
  UC1321245  Ericameria ericoides R. F. Hoover 1966-10-5 10110 San Luis Obispo s Black Lake Canyon; Nipoma Mesa Comment
  OBI54194  Ericameria linearifolia David J. Keil, Kathleen Keil 1995-4-15 24883 San Luis Obispo Shell Creek rd, ca 1/2 mi N of jctn with California rte 58. 152 Comment
  OBI64937  Ericameria linearifolia Greg Wilvert 2005-3-24 28 San Luis Obispo SE half of the Caliente Range. Approx 1.6 km NNW of Wells cyn 939 Comment
  UC573552  Ericameria linearifolia P. L. Johannsen 1937-4-13 1041 San Luis Obispo 2 mi sw Crocker Springs 944 Comment
  CAS-BOT-BC299087  Ericameria nauseosa var. hololeuca Carl B. Wolf 1932-11-18 4410 San Luis Obispo Along Cuyama River, 2 miles above Pioneer Park 304 Comment
  UC1285121  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo at highway bridge not far below Sycamore Creek; Cuyama River Comment
  JEPS62618  Erigeron blochmaniae Clare B. Hardham 1964-8-15 12294 San Luis Obispo Hazard Canyon Comment
  OBI26211  Erigeron blochmaniae Katherine K. Muller 1965-7-27 1398 San Luis Obispo Outlet from Oso Flaco to the ocean Comment
  OBI16516  Erigeron blochmaniae Robert F. Hoover 1947-7-10 7296 San Luis Obispo Short distnace north of norh edge of Santa Maria Valley on Guadalupe Arroyo Grande rd. Comment
  OBI57780  Erigeron blochmaniae Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Pismo Dunes; ca. 1/3 way south of Grover City Beach Ramp, toward Oceano ramp. Comment
  OBI59271  Erigeron blochmaniae Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Pismo dunes; ca. 1/3 S of Grover City Beach ramp towards Oceano Beach ramp Comment
  OBI16704  Erigeron canadensis Robert F. Hoover 1964-8-13 9239 San Luis Obispo Mouth of Morro Crk Comment
  OBI65219  Erigeron canadensis Greg Wilvert 2005-10-5 528 San Luis Obispo SE Half of the Caliente Range. 0.6 km E of Padrones Spring Comment
  UCSC000778  Erigeron philadelphicus H. C. Lee 1936-4-20 570 San Luis Obispo 2 miles W. of Slide Hill Slide Hill - Arroyo Grande 274 Comment
  OBI51358  Erigeron sanctarum Deborah Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .17 San Luis Obispo San Simeon State Park. SW section. Comment
  CAS-BOT-BC300271  Erigeron sanctarum R. F. Hoover 1947-3-19 6687 San Luis Obispo Head of Carpenter Canyon, n. of Arroyo Grande Comment
  OBI79345  Erigeron sumatrensis David J. Keil 2011-11-26 31205 San Luis Obispo West side of US 101 at truck pullout at top of Cuesta Grade 460 Comment
  RSA0037306  Eriodictyon tomentosum LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6483 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  CAS-BOT-BC188077  Eriodictyon tomentosum Clare B. Hardham 1956-6-10 907 San Luis Obispo Hills N of [Figuero?] Crossing of Nacimiento River Comment
  UC455934  Eriodictyon traskiae I. J. Condit 1908-5-31 San Luis Obispo summit Santa Lucia Mts. Comment
  CAS-BOT-BC248582  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, west side Comment
  OBI78410  Eriogonum angulosum Craig Woods 1978-5-27 61 San Luis Obispo E side of Carrizo Plain along Sim soda lake rd approx 2.5 mi NW of Hurricane rd 762 Comment
  POM105576  Eriogonum angulosum I. E. Diehl 1902-6-29 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC248552  Eriogonum angulosum Ernest C. Twisselmann 1954-7-4 1422 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 7 miles south of Cholame 667 Comment
  CAS-BOT-BC248579  Eriogonum angulosum Ernest C. Twisselmann 1956-11-24 3258 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 685 Comment
  UC1583620  Eriogonum cithariforme David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim... 1988-6-11 20703 San Luis Obispo along system of ridges and canyons just n Arroyo de la Cruz (n of San Simeon) Comment
  CAS-BOT-BC242509  Eriogonum clavatum Ernest C. Twisselmann 1965-4-25 10549 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  OBI11130  Eriogonum covilleanum Robert F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mt Comment
  RSA216840  Eriogonum elegans Robert F. Hoover 1966-10-1 10101 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. 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
  CAS-BOT-BC246593  Eriogonum elegans Ernest C. Twisselmann 1971-11-22 18532 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, ca. 1.5 mile south of Highway 46 502 Comment
  SEINET7063718  Eriogonum elongatum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  CAS-BOT-BC249814  Eriogonum elongatum var. elongatum Chester Dudley 1926-11-1 s.n. San Luis Obispo Near Paso Robles Comment
  UC1285169  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9494 San Luis Obispo Cuesta Park San Luis Obispo, Cuesta Park Comment
  JEPS97122  Eriogonum fasciculatum var. foliolosum F. L. Johnson and E. A. Young 1993-5-23 ROB 510 San Luis Obispo Twin Bridges on Boyscout Road Camp Roberts Comment
  UC1032064  Eriogonum fasciculatum var. foliolosum H. C. Lee 1936-2-24 414 San Luis Obispo 2 1/2 mi ese Picacho; Arroyo Grande Quadrangle Comment
  UCR132760  Eriogonum fasciculatum var. foliolosum George K. Helmkamp 2003-7-29 8029 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC249993  Eriogonum fasciculatum var. foliolosum Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  SEINET6418514  Eriogonum fasciculatum var. polifolium David Keil, Rhonda Riggins, Kathryn Bay 1986-4-26 19243 San Luis Obispo SW falnk of Temblor Range, 3.05 miles E of road to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N 0.25 miles to gate on unnamed dirt road. 762 Comment
  CAS-BOT-BC261148  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-5 1332 San Luis Obispo Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI11054  Eriogonum heermannii Robert F. Hoover 1952-5-24 8218 San Luis Obispo Caliente Mt Comment
  UC1296099  Eriogonum heermannii var. heermannii R. F. Hoover 1952-5-24 8218 San Luis Obispo just w of highest peak, Caliente Mt. Caliente Mt. Comment
  UC771741  Eriogonum inflatum R. F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Canyon Comment
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Dec 20 2017
  UCD105568  Eriogonum maculatum Robert E. Preston 2010-5-19 2784 San Luis Obispo San Luis Obispo County: Temblor Range, 4.7 mi ENE of Simmler. 902 Comment
  CAS-BOT-BC271995  Eriogonum nudum var. pubiflorum R. L. Langston 1964-9-11 465 San Luis Obispo 8 mi. w. of Simmler Comment
  OBI70507  Eriogonum parvifolium Larry Kelly, David J. Keil 1988-10-1 293 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  UC1032232  Eriogonum parvifolium B. Bolt 1936-1-21 553 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quadrangle Comment
  UC1564661  Eriogonum parvifolium Reid Moran 1977-6-30 24283 San Luis Obispo Cayucos 50 Comment
  OBI35638  Eriogonum parvifolium S. M. Inman 1983-5-7 36 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign Comment
  CAS-BOT-BC268372  Eriogonum roseum Ernest C. Twisselmann 1954-9-10 1570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 6 miles east of Cholame 563 Comment
  UC1450979  Eriogonum roseum R. F. Hoover 1969-9-19 11595 San Luis Obispo Palo Prieto Canyon Comment
  UC178421  Eriogonum roseum Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  CAS-BOT-BC268359  Eriogonum roseum R. F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  CAS-BOT-BC268389  Eriogonum roseum R. F. Hoover 1946-8-18 6314 San Luis Obispo Cammatti Bench, north of La Panza Comment
  OBI81339  Eriogonum roseum David J. Keil 1988-9-23 21148 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  UC1177099  Eriogonum roseum Peter H. Raven 1951-6-13 2988 San Luis Obispo La Panza Camp Ground La Panza Range, Los Padres National Forest Comment
  UCD83075  Eriogonum temblorense CNPS SSN-SJV Foothill Team 2008-5-7 100 San Luis Obispo San Luis Obispo County; Carrizo Plains, lower Caliente Hills. 664 Comment
  NY323650  Eriogonum vimineum subsp. polygonoides S. G. Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo To Pismo Beach Comment
  JEPS18680  Eriophyllum confertiflorum var. confertiflorum Ernest C. Twisselmann 1955-5-27 2032 San Luis Obispo Upper Navajo Canyon La Panza Range, Upper Navajo Canyon 762 Comment
  RSA163740  Eriophyllum lanatum var. achilleoides Clare B. Hardham 1963-6-23 10846 San Luis Obispo Sargent Cypress groves, Cypress Mt. 610 Comment
  CAS-BOT-BC301832  Eriophyllum multicaule Ernest C. Twisselmann 1956-6-1 2890 San Luis Obispo South end of Morro Bay, near Baywood Park 30 Comment
  UCR202904  Eriophyllum multicaule George K. Helmkamp, E. A. Helmkamp 2000-3-15 5336 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UC1285399  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Bay Wood Park Comment
  SD260891  Eriophyllum staechadifolium Richard R. Halse 2016-3-21 9661 San Luis Obispo Along State Hwy 1, ca. 3 milse orth of San Simeon 7 Comment
  OBI80066  Erodium botrys David J. Keil 2000-5-27 28770 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
  SBBG104256  Erodium botrys D. A. Young, F. L. Johnson 1992-6-17 ROB 35 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG93889  Erodium cicutarium S. A. Junak, T. J. Ayers 1989-6-28 4094 San Luis Obispo N of USFS Rd 29S11.3 just N of KSBY Television towers, ca. 2.7 mi W of Hwy 101; Cuesta Ridge Botanical Area 762 Comment
  OBI14107  Erodium cicutarium Aart C. DeVos 1963-4-23 83 San Luis Obispo Near Reservoir N of CP airport Comment
  OBI78243  Erodium cicutarium Craig Woods 1978-1-22 2 San Luis Obispo Near Sunshine Pond/ 3/4 mi S of Ca. Valley Motel, 200 yds W of Sim. Soda lake san diego cr rd 604 Comment
  CDA16878  Erodium moschatum G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  JEPS17437  Eryngium aristulatum var. hooveri W. L. Jepson 1908-7-20 3070 San Luis Obispo Comment
  CDA17674  Eryngium armatum A. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Between State Hwy 1 and ocean just north of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. 0 Comment
  POM147853  Eryngium armatum J. B. Feudge 1927-6-30 1722 San Luis Obispo North of Cambria Comment
  CAS-BOT-BC54465  Erysimum capitatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9460 San Luis Obispo Between La Panza and Simmler on State Highway #178. Comment
  CAS-BOT-BC54468  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-5-8 832 San Luis Obispo By Atascadero Oil Station, near Creston. 609 Comment
  OBI57193  Erysimum capitatum David J. Keil 1998-5-11 27214 San Luis Obispo Caliente Range, 5.8 mi from Soda Lake Rd. along Selby Rd. Comment
  POM203597  Erysimum capitatum var. capitatum I. L. Wiggins 1932-3-21 5805 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI33634  Erysimum suffrutescens Robert J. Rodin 1972-3-29 8618 San Luis Obispo On hill S of Oso Flaco in Nipomo Dunes Comment
  UC1565656  Erysimum suffrutescens Clifton F. Smith 1962-8-7 8045 San Luis Obispo sandy hollow of arrested dunes near Oso Flaco Lake Comment
  CAS-BOT-BC151484  Erythranthe latidens Ernest C. Twisselmann 1969-4-24 15165 San Luis Obispo La Panza Highway, pool bed 1.9 mile southeast of Shell Creek Road - La Panza Range 426 Comment
  OBI33690  Erythranthe microphylla Melissa Luckow, Jerry Rendon 1980-4-24 27 San Luis Obispo Poly cyn, about 1/4 mi from end of rd Comment
  CAS-BOT-BC402829  Eschscholzia caespitosa G. K. Helmkamp 1997-6-20 2052 San Luis Obispo Los Osos, ca. 0.2 mi. NE of Buckskin & Martingale. 27 Comment
  SBBG93798  Eschscholzia caespitosa S. A. Junak 1990-4-26 4208 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI33698  Eschscholzia californica Melissa Luckow, Jerry Rendon 1980-4-4 12 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  OBI3840  Eschscholzia californica Elizabeth Rudd 1971-5-23 268 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UC1126422  Eschscholzia californica F. H. Raymond 1930-7-6 102 San Luis Obispo San Carpoforo Creek Cape San Martin Quadrangle (mouth) 15 Comment
  CAS-BOT-BC403496  Eschscholzia californica Ira L. Wiggins 1929-4-15 3571 San Luis Obispo North of Guadalupe at cross roads to Calander [Callender] Comment
  OBI11808  Eschscholzia californica Aart C. DeVos 1963-4-30 89 San Luis Obispo 2 mi S of Morro Bay Comment
  OBI11820  Eschscholzia californica Robert F. Hoover 1950-4-14 7811 San Luis Obispo E side of La Panza Range Comment
  RSA0038399  Eschscholzia californica A. L. Haines 1951-4-29 5126 San Luis Obispo 2 mi. So. of Oceano Comment
  OBI59592  Eschscholzia hypecoides David J. Keil, with V. L. Holland 1999-5-4 28333 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC2027559  Eschscholzia lemmonii Greg Wilvert 2005-4-25 329 San Luis Obispo Southeast Half of the Caliente Range: Wells Canyon Comment
  CAS-BOT-BC76482  Eschscholzia lemmonii R. F. Hoover 1966-4-2 9803 San Luis Obispo La Panza district, just west of San Juan River. Comment
  RSA176482  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame Comment
  UC1872945  Eschscholzia lemmonii David Keil 2001-3-28 29185 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  OBI34408  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, Kathy Jones 1982-4-4 15819 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG118998  Eucrypta chrysanthemifolia var. chrysanthemifolia M. Wetherwax, E. Painter 2003-3-19 CR 403 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 280 Comment
  OBI36858  Euphorbia serpillifolia subsp. serpillifolia Eric Wise 1981-9-1 1071 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  UC57511  Euphorbia spathulata J. H. Barber 1901-3-24 A 10 San Luis Obispo Estrella Plains Comment
  UC455405  Euphorbia spathulata I. J. Condit 1909-3-27 San Luis Obispo North School Ridge North School Ridge, Calif. Poly. School; Calif. Poly. School Comment
  SD148256  Eurybia radulina G. K. Helmkamp, E. A. Helmkamp 2000-9-2 5972 San Luis Obispo Irish Hills; Profumo Canyon, 2.2 miles west of Los Osos Valley Road. 136 Comment
  UC579495  Euthamia occidentalis H. C. Lee 1936-3-13 487 San Luis Obispo Oceano Beach; Arroyo Grande Quad. 6 Comment
  CAS-BOT-BC459224  Euthamia occidentalis Ernest C. Twisselmann 1970-11-3 17567 San Luis Obispo Temblor Range and the western San Joaquin Valley: Old Hwy 41, 1 mi E of Shandon (Don McMillan Ranch) 274 Comment
  OBI56675  Euthamia occidentalis David J. Keil 1998-9-4 28087 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI6154  Extriplex californica D. Waive Stager 1972-9-11 56 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CAS-BOT-BC413859  Fallopia sachalinensis T. C. Fuller 1967-5-11 15819 San Luis Obispo Opp. stop sign of off ramp from the n. bound lanes of the freeway, e. side of El Camino Real, 0.1 mi. s. of Santa Ysabel Ave., Atascadero Comment
  OBI31093  Festuca arundinacea Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI66120  Festuca arundinacea D. R. Miller 1994-4-7 494 -170 San Luis Obispo Pine Mtn Region. From near barn at 1st gate, San Simeon Crk drainage 488 Comment
  SEINET11262444  Festuca arundinacea David Keil 1985-6-18 18861 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Baview Height with chaparral/coastal scrub to 3 m tall.; 0 Comment
  OBI69313  Festuca bromoides David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29822 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI40990  Festuca bromoides David J. Keil, Eric A. Wise 1985-4-25 18550 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  OBI21822  Festuca californica Robert F. Hoover 1964-5-14 8864 San Luis Obispo See Cyn Comment
  CAS-BOT-BC278293  Festuca californica Clare B. Hardham 1960-5-5 5832 San Luis Obispo Santa Lucia Mountains. Pine Mt. north of Cambria Comment
  JEPS99347  Festuca californica Clare B. Hardham 1957-4-25 1731 San Luis Obispo Cypress Mountain, N slope Santa Lucia Mountains Comment
  UCR32104  Festuca dertonensis David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-8 16039 -1 San Luis Obispo Santa Lucia Mtns, Cypress Mtn, east of Cambria. NE side of mtn on hillside above cypress swamp. Comment
  OBI40749  Festuca microstachys David J. Keil, Dirk Walters 1986-5-2 19321 San Luis Obispo Santa Lucia Mtns. Just N of San Luis Obispo in Reservoir Canyon. Comment
  OBI21843  Festuca microstachys Robert F. Hoover 1964-5-11 8783 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  SBBG109216  Festuca microstachys var. pauciflora C. B. Hardham 1958-5-10 3309 San Luis Obispo Cypress Mtn Comment
  OBI40766  Festuca myuros David J. Keil, Dirk Walters 1986-5-2 19322 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  OBI43342  Festuca perennis Eric Wise 1981-7-1 900 San Luis Obispo Oso Flaco Lake Comment
  SBBG94039  Festuca perennis S. A. Junak, T. Ayers 1989-6-28 4108 San Luis Obispo main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, 0.5 mi W of boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  LA105573  Festuca perennis Barry A. Prigge; 1989-4-19 8682 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek Drainage, ca. 5 air mi. E of Morro Bay 121 Comment
  OBI56915  Festuca perennis Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge East Comment
  OBI19095  Foeniculum vulgare Robert C. Brown 1974-11-16 22 San Luis Obispo E side of Poly Cyn [Cal Poly campus] 91 Comment
  OBI31674  Foeniculum vulgare Smeltzer, Turnquist 1982-4-21 51 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI26222  Frankenia salina Mark E. Schneider 1974-8-7 s.n. San Luis Obispo South end of Morrow Bay Comment
  OBI73002  Frankenia salina David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22594 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  UCR13876  Frankenia salina George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  OBI71234  Frankenia salina Ann Cochran 1986-7-27 44 San Luis Obispo E of Soda Lake Rd 579 Comment
  UC306904  Fraxinus dipetala Philip A. Munz 1925-4-8 10132 San Luis Obispo Paso Robles Comment
  OBI21063  Freesia refracta John Helfrich 1964-3-1 9 San Luis Obispo 1425 Phillips Ln, San Luis Obispo Comment
  CAS-BOT-BC130109  Fritillaria affinis Alice Eastwood 1927-4-7 14307 San Luis Obispo Morro Comment
  OBI82488  Fritillaria affinis David J. Keil, with Kathleen Keil 2016-6-26 33284 San Luis Obispo Santa Rita Road between Cayucos and Templeton 350 Comment
  RSA367709  Fritillaria affinis Russell S. Woglum 1940-4-20 2627 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
  CAS-BOT-BC130268  Fritillaria biflora W. R. Dudley 1903-4-2 s.n. San Luis Obispo Santa Margarita Comment
  OBI32393  Fritillaria biflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16043 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  UC1953342  Fuchsia magellanica David Keil 1985-3-26 18477 San Luis Obispo Lodge Hill subdivision area of Cambria. Comment
  OBI9953  Galium andrewsii Fred Rush 1957-1 s.n. San Luis Obispo S. Morro Bay Comment
  CDA11376  Galium andrewsii subsp. intermedium G. F. Hrusa 1995-4-15 12096 San Luis Obispo La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  UC1143132  Galium angustifolium subsp. angustifolium T. M. Hendrix 1937-5-10 168 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  OBI65121  Galium angustifolium subsp. angustifolium Greg Wilvert 2005-5-4 384 San Luis Obispo SE Half of Caliente Range. Cyn to theE of Quail Cyn Comment
  UCR121540  Galium aparine George K. Helmkamp 2002-4-21 7470 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  CDA17746  Galium californicum subsp. californicum A. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; Eastern part of dunes ca. 2 mi. S of Oso Flaco Ck, NE of Hidden Willow Valley. 0 Comment
  CDA11558  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-22 11103 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 mile N of Mt. Lowe. Comment
  OBI25042  Galium californicum subsp. flaccidum David J. Keil, Dirk Walters 1980-4-26 13903 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  CAS-BOT-BC223076  Galium hardhamiae David Keil; Rhonda Riggins; Richard A. Pimentel; D. R. Doc Miller 1985-4-27 18669 San Luis Obispo 19.1 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout 716 Comment
  OBI80049  Galium parisiense David J. Keil, with Lynne Dee Althouse 2002-5-2 29865 San Luis Obispo Santa Margarita Ranch Comment
  OBI62418  Galium porrigens L. D. Oyler, Bill and Dianne Deneen 1991-4-23 2163 San Luis Obispo Nipomo Dunes, Site A, top of Guadalupe Peak Comment
  SBBG118266  Galium porrigens var. porrigens E. Painter, M. Wetherwax 2000-6-13 SLO 143 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 140 Comment
  JEPS35314  Galium tricornutum R. F. Hoover 1964-5-10 8754 San Luis Obispo near Paso Robles Airport (in grainfield) Comment
  OBI71648  Gamochaeta ustulata David J. Keil 1988-7-2 20830 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI79603  Garrya elliptica David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31373 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Davis Peak beneath powerline corridor 541 Comment
  OBI42379  Gastridium phleoides David J. Keil 1986-4-8 19128 San Luis Obispo Fire Ecology Classtrip to BLM land on E side of Santa Margarita Lake Comment
  CAS-BOT-BC283921  Gastridium ventricosum R. F. Hoover 1964-7-12 9193 San Luis Obispo San Luis Obispo Comment
  CDA4132  Genista T. C. Fuller 1968-5-22 17074 San Luis Obispo Ardath Drive south of Pembrook Drive, Cambria. 0 Comment
  RSA0028480  Geranium dissectum Carl B. Wolf 1929-4-16 3637 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  UCSB32393  Geranium dissectum Fortlage, Robert 1961-6-9 San Luis Obispo Cambria 15 Comment
  UCR160581  Geranium molle George K. Helmkamp, E. A. Helmkamp 2005-6-9 9586 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  OBI73442  Geranium molle David J. Keil, with Mike Mattina 2010-5-31 30789 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UCD163553  Gilia CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  UC133747  Gilia achilleifolia subsp. achilleifolia Miss M. M. Miles 134 San Luis Obispo San Luis Obispo Comment
  UC455639  Gilia achilleifolia subsp. achilleifolia J. E. Roadhouse 94 San Luis Obispo Edna sand hills Comment
  RSA67211  Gilia achilleifolia subsp. multicaulis Verne Grant, Alva Grant 1949-4-29 8709 San Luis Obispo above Cuyama River, 36 miles east of Santa Maria on Hwy 166 Comment
  CDA40039  Gilia capitata subsp. staminea G. D. Barbe 1974-5-16 1801 San Luis Obispo Freeway frontage road, south of Tefet Street, Highway 101, Nipomo. 0 Comment
  UC2027107  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo Southeast Half of Caliente Range: 200 m SE of Wells Spring Comment
  CAS-BOT-BC225336  Gilia latiflora subsp. cuyamensis R. F. Hoover 1952-5-24 8213 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC225364  Gilia latiflora subsp. davyi David D. Keck; J. Clausen 1935-4-9 3108 San Luis Obispo Summit of Polonio Pass, 5 miles east of Cholame, on road to Lost Hills 579 Comment
  UC1123722  Gilia minor D. Axelrod 1935-3-31 216 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  RSA150763  Gilia minor D. E. Breedlove 1962-3-29 2088 San Luis Obispo western edge of Carizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  RSA67202  Gilia minor Verne Grant, Alva Grant 1947-4-11 7934 San Luis Obispo San Luis Obisbo Co. Hwy 399, 0.7 mi. E of intersection of hwy 166. SE San Luis Obisbo Co. Comment
  RSA0124215  Gilia tenuiflora Clare B. Hardham 1961-5-17 7085 San Luis Obispo 4 miles west of Ocean View Mine 762 Comment
  RSA195185  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek 488 Comment
  CAS-BOT-BC123834  Gilia tenuiflora subsp. amplifaucalis John Thomas Howell 1948-4-24 24216 San Luis Obispo 3 miles E of Paso Robles Comment
  RSA0020947  Gilia tricolor Greg Wilvert 2005-4-5 121 San Luis Obispo 1.5 km S of Soda Lake Road along Padrones Canyon Road. 806 Comment
  SD241919  Gilia tricolor Ellen Dean, T. Starbuck and M. Starbuck 2008-3-25 4637 San Luis Obispo Along Hwy 58 between Soda Lake Road and Santa Margarita. Comment
  OBI72367  Glebionis coronaria Anthony Baniaga, Kyle Fujimoto 2010-3-11 33 San Luis Obispo At edge of unpaved parking lot; [Morro Bay, Atascadero Rd] 2 Comment
  RSA685169  Gnaphalium californicum Scott D. White, Ken McDonald 2001-5-9 8491 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG51137  Grayia spinosa C. F. Smith 1973-4-26 10521 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI66961  Greeneocharis circumscissa David J. Keil, with Kathleen A. Keil 2001-4-20 29349 San Luis Obispo Highway 58, ca. 1/2 mile east of San Juan Creek bridge. Vicinity of 35.386 deg. N x 120.142 deg. W 488 Comment
  UCSB37279  Grindelia hirsutula Edge, Lyda 1972-5-10 San Luis Obispo Turri Road south of Morro Bay Comment
  OBI16368  Grindelia stricta var. platyphylla Robert F. Hoover 1946-8-8 6282 San Luis Obispo N end of Morro Bay Comment
  OBI62148  Grindelia stricta var. platyphylla P. A. Holden 1968-6-14 373 San Luis Obispo Cambria Comment
  OBI28723  Hainardia cylindrica John Stechman 1968-5-16 s.n. San Luis Obispo Calif State Polytechnic College, San Luis Obispo. 200 yds NW of student horse barn Comment
  OBI31636  Hazardia squarrosa Turnquist, Smeltzer 1982-7-28 213 San Luis Obispo Laguna Lake Park Comment
  OBI75117  Hazardia squarrosa Robert F. Hoover 1946-8-24 6322 San Luis Obispo Near Laguna, near San Luis Obispo Comment
  CAS-BOT-BC309509  Helenium puberulum Roxana S. Ferris 1953-7-24 12687 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  OBI38449  Helenium puberulum Eric Wise 1981-9-29 1196 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  SEINET1004419  Helianthus annuus George K. Helmkamp 2004-1 8290 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd., 1.1 mi N of Willow rd. 130 Comment
  OBI66357  Helianthus gracilentus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26259 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
  UC1069474  Helianthus gracilentus G. T. Nordstrom 1937-6-13 1340 San Luis Obispo .6 mi s Klau; Adelaida Quadrangle Comment
  RSA772538  Helianthus gracilentus R. F. Thorne, Percy C. Everett 1963-6-12 32273 -a San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  UC1063902  Heliotropium curassavicum C. J. Kraebel 1933-8-14 4 San Luis Obispo 1/8 mi. e. of Shandon at San Juan Bridge; Cholame Quad. Comment
  OBI20848  Heliotropium curassavicum var. oculatum Robert F. Hoover 1965-9-19 9632 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  RSA216822  Heliotropium curassavicum var. oculatum Robert F. Hoover 1969-7-19 11500 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  SD104846  Helminthotheca echioides Darley Howe 1979-6-20 San Luis Obispo Lake Lopez Comment
  SEINET11197271 Image available Helminthotheca echioides R. R. Halse 2012-3-27 8442 San Luis Obispo Along State Hwy. 1, ca. 1.4 miles S of Ragged Point, near the spot where the Hwy. crosses over San Carpoforo Creek 21 Comment
  OBI16208  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-9-15 6400 San Luis Obispo Rinconada districts, betw Santa Margarita and Pozo Comment
  OBI16220  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1965-8-1 9498 San Luis Obispo Valley W of Mt Bishop Comment
  OBI16228  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-8-15 11546 San Luis Obispo Valley W of Mt Bishop Comment
  UC771657  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1946-6-22 6179 San Luis Obispo range n of campus California Polytechnic School; San Luis Obispo Comment
  CDA6971  Hemizonia corymbosa subsp. macrocephala D. Leiser 1962-7-8 San Luis Obispo Cambria Pines Lodge, Cambria PInes. 0 Comment
  RSA585653  Hemizonia fasciculata F. L. Johnson, E. A. Young 1993-5-27 ROB- 0672 San Luis Obispo Cerro Romualdo. Camp Roberts and Camp San Luis Obispo. Comment
  RSA94199  Hemizonia increscens F. W. Peirson, Mabel Peirson 1920-7-31 2233 San Luis Obispo Near Morro Bay. Comment
  RSA0001296  Hemizonia paniculata subsp. cruzensis Robert F. Hoover 1966-9-13 9997 San Luis Obispo 2 mi. n. of Arroyo de la Cruz on Highway 1. Comment
  OBI73112  Hesperevax sparsiflora David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28649 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  CAS-BOT-BC310237  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo Comment
  UCSB62931  Hesperocyparis sargentii Sarr, Dan 1995-7-25 San Luis Obispo In the Boundary at The Queen Bee 66, N of Mechesma Wilderness 600 Comment
  CAS-BOT-BC422577  Hesperomecon linearis Ernest C. Twisselmann 1952-4-24 216 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  RSA67533  Hesperomecon linearis P. A. Munz 1951-4-13 16312 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  CDA11654  Heteranthemis viscidihirta G. F. Hrusa, D. Ragan 1995-6-19 12355 San Luis Obispo Nipomo Dunes immediately above Duck Club pond. Comment
  OBI27041  Heteromeles arbutifolia James Courtney 1980-12-20 18 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  OBI32225  Heteromeles arbutifolia David J. Keil, Melissa Luckow 1981-7-3 14961 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
  OBI4935  Heteromeles arbutifolia VrMeer 1955-3-8 15 San Luis Obispo Poly Cyn Comment
  OBI10133  Heteromeles arbutifolia Bonnie M. Thompson 1963-11-19 542 San Luis Obispo Cal State Polytechnic College front side of M.E. bldg Comment
  RSA586009  Heteromeles arbutifolia D. A. Young, F. L. Johnson 1992-6-16 s.n. San Luis Obispo 1.5 km E of Gate 11 Comment
  CAS-BOT-BC311126  Heterotheca oregona var. scaberrima R. F. Hoover 1946-10-20 6515 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  OBI9784  Heuchera micrantha Robert F. Hoover 1947-6-3 7266 San Luis Obispo Price Cyn Comment
  SBBG40406  Heuchera pilosissima R. F. Hoover 1969-3-25 11190 San Luis Obispo N side of Morro Rock Comment
  UC1296134  Heuchera pilosissima B. Clauette Class 1950-5-10 San Luis Obispo Morro Rock, n slopes Morro Rock Comment
  UC771681  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  OBI28587  Hirschfeldia incana John Jackman & Julie Truesdale, Julie Truesdale 1980-1 62 San Luis Obispo MacGillivary Ranch, Adelaida; on the airstrip and other disturbed sites Comment
  OBI52733  Hoita macrostachya David J. Keil, V. L. Holland 1991-1 22589 San Luis Obispo San Simeon State Park and vicinity, along San Simeon Crk from beach inland to E boundary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  CDA27099  Hoita orbicularis T. C. Fuller 1962-7-19 9245 San Luis Obispo South side of Los Osos Valley Road, 0.5 mile west of Highway 101 freeway, ca. 3 miles southeast of San Luis Obispo. 0 Comment
  OBI12756  Hoita orbicularis Robert D. Page 1963-10-5 202 San Luis Obispo Near an old beaver dam (3 mi) E of Santa Margarita Comment
  CHSC45088  Hollisteria lanata L. P. Janeway; Jean Witzman 1988-3-28 2603 San Luis Obispo Ca 1 mi S of Antelope Grade (hwy 46) and ca 2 mi W of the S end of Cholame Valley. Bare or sparsely vegetated serpentine areas on S edge of rolling ridgetop in annual grassland. 487 Comment
  CAS-BOT-BC325898  Holocarpha heermannii R. F. Hoover 1946-9-22 6442 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  OBI16041  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  OBI23279  Holodiscus discolor J. T. Arnold 1965-4-21 78 San Luis Obispo Cal Poly, Poly cyn Comment
  CAS-BOT-BC284667  Hordeum brachyantherum subsp. brachyantherum Ernest C. Twisselmann 1969-11-28 16361 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  OBI29828  Hordeum brachyantherum subsp. californicum Ruth Davis 1964-5-29 128 San Luis Obispo Cal Poly Campus, Poly Canyon, San Luis Obispo Comment
  OBI63027  Hordeum brachyantherum subsp. californicum David J. Keil 1989-5-3 21205 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley Rd and Prefumo Cyn Rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf Course Comment
  POM181952  Hordeum brachyantherum subsp. californicum J. G. Lemmon 1887-05 s.n. San Luis Obispo Hillock [no additional locality info provided] Comment
  CAS-BOT-BC289521  Hordeum brachyantherum subsp. californicum Ernest C. Twisselmann 1955-6-16 2170 San Luis Obispo Upper Buckhorn Canyon, La Panza Range 609 Comment
  OBI2614  Hordeum depressum Larry E. Brown 1971-4-6 1930 San Luis Obispo In Poly Cyn near the campus in San Luis Obispo Comment
  CAS-BOT-BC282900  Hordeum depressum Ernest C. Twisselmann 1955-5-18 1995 San Luis Obispo San Juan River Valley, 9.1 miles south of Shandon, Temblor Range and the Western San Joaquin Valley 432 Comment
  OBI42187  Hordeum marinum David J. Keil, Lynee Dee Oyler and Rick Oyler 1986-5-17 19499 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
  OBI21929  Hordeum marinum Robert F. Hoover 1964-5-10 8752 San Luis Obispo Near Paso Robles Airport, in dried depression in grain-field Comment
  OBI77680  Hordeum marinum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15920 San Luis Obispo E of Cambria along road to Cypress Mountain. 1.4 mi E of jctn w/ Santa Rosa Creek Road on Fiscalini Ranch (dirt road along Steiner Creek) Comment
  OBI3949  Hordeum murinum Elizabeth Rudd 1971-3-30 187 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  SBBG96453  Hordeum murinum subsp. glaucum C. F. Smith 1950-4-30 2704 San Luis Obispo ca. 3 airline mi SW of Yeguas Mtn in Bitterwater Crk area Comment
  UCD86215  Hordeum murinum subsp. glaucum Beecher Crampton 1964-5-18 6992 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  CAS-BOT-BC289388  Hordeum murinum subsp. glaucum Ernest C. Twisselmann 1954-3-2 844 San Luis Obispo Twisselmann Ranch, Temblor Range and the Western San Joaquin Valley, Eastern San Luis Obispo County 667 Comment
  RSA0028033  Hordeum murinum subsp. leporinum Greg Wilvert 2005-4-6 189 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  CAS-BOT-BC271399  Hordeum vulgare Ernest C. Twisselmann 1970-5-17 16601 San Luis Obispo Goldtree Hills, eastern San Luis Obispo county 548 Comment
  UC1128251  Horkelia cuneata H. C. Lee 1937-5-20 961 San Luis Obispo 2 mi nw Atascadero; Paso Robles Quad. 304 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
  CAS-BOT-BC143914  Horkelia cuneata var. sericea Ernest C. Twisselmann 1956-4-10 2634 San Luis Obispo Nipomo Mesa, 1/2 mile east of the Union OIl Refinery 33 Comment
  CAS-BOT-BC143395  Horkelia yadonii Clare B. Hardham 773 San Luis Obispo Black Mountain - Highland District Comment
  OBI13196  Hosackia gracilis Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  OBI37384  Hydrocotyle ranunculoides Eric Wise 1981-9-29 1277 San Luis Obispo Oso Flaco Lake Comment
  OBI37376  Hydrocotyle verticillata Eric Wise 1982-6-24 1544 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI79064  Hydrocotyle verticillata David J. Keil 2013-8-19 31890 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI16013  Hypochaeris glabra Robert F. Hoover 1950-5-22 7927 San Luis Obispo Summit of ridge above Cuesta Pass 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
  UCR29106  Iris douglasiana David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14369 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UC2027566  Isocoma acradenia var. acradenia David J. Keil with Matt Ritter, Taylor Crow, et al. 2012-3-3 31222 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road. Comment
  OBI23415  Isocoma acradenia var. bracteosa Robert F. Hoover 1969-10-5 11638 San Luis Obispo North side of lower Cuyama Valley Comment
  OBI25506  Isocoma acradenia var. bracteosa Dirk R. Walters and M. G. McLeod, M. G. McLeod 1979-8-15 1342 San Luis Obispo On consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  OBI79907  Isocoma menziesii D. R. Miller, E. A. Appel 2013-8-11 813 .1066 San Luis Obispo On beach 1.5 miles north of Hearst Castle Vistor Center Entry Gate on Highway 1. 6 Comment
  UC1118865  Isocoma menziesii var. vernonioides H. C. Lee 1936-3-14 501 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle Comment
  OBI22582  Isolepis cernua Robert F. Hoover 1947-8-9 7365 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI80448  Isolepis cernua David J. Keil 1978-8-18 12957 San Luis Obispo Sweet Springs Marsh, Los Osos. Freshwater marsh grading into coastal salt marsh. Comment
  CAS-BOT-BC112548  Isolepis cernua R. F. Hoover 1946-7-21 6229 San Luis Obispo Seashore NW of Cambria. Comment
  RSA150946  Isopyrum occidentale Clare B. Hardham 1962-3-24 8927 San Luis Obispo Rocky shaded Mts slope, San Marcos Creek Comment
  RSA659428  Jaumea carnosa David J. Keil 1986-10-13 19788 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. 2 Comment
  OBI4189  Jaumea carnosa Robert F. Hoover 1966-11-2 10196 San Luis Obispo Baywood Park; shore of Morro Bay Comment
  OBI21095  Juncus balticus Robert F. Hoover 1964-7-9 9125 San Luis Obispo 1 mi E of Santa Margarita, roadside near cemetary Comment
  OBI20282  Juncus breweri David J. Keil, Malcolm McLeod 1979-5-12 13063 San Luis Obispo Along E side of Shark Inlet at S end of Morro Bay Comment
  UC771777  Juncus breweri R. F. Hoover 1946-8-8 6285 San Luis Obispo n end Morro Bay Comment
  POM262044  Juncus bufonius var. bufonius I. L. Wiggins 1929-4-13 3466 San Luis Obispo 1 mile north of San Luis Obispo. Comment
  UCR42845  Juncus lescurii E. A. Wise 1982-7-2 1594 San Luis Obispo Central Coast, Oso Flaco Lake 9 Comment
  SBBG122332  Juncus mexicanus D. Keil, T. Teed, M. Uchida 2001-6-15 29585 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SD249094  Juncus patens Julie M. Vanderwier 1980-11-10 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG18375  Juncus phaeocephalus C. B. Hardham 1959-4-12 4231 San Luis Obispo Cambria Comment
  UC771631  Juncus xiphioides R. F. Hoover 1946-11-2 6544 San Luis Obispo Atascadero Salinas River Comment
  UCSB37993  Juncus xiphioides Edge, Lyda 1974-6-11 San Luis Obispo Santa Rita Canyon Road Comment
  CDA19967  Keckiella cordifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC1334651  Keckiella cordifolia Austin Griffiths Jr. and Patricia L. Griffiths 1966-7-25 5073 b San Luis Obispo ca 1.5 mi se Oceano Comment
  OBI72593  Keckiella cordifolia David J. Keil 1982-6-3 16174 San Luis Obispo Jctn of Suey crk rd and hwy 166. Along cut off segment of old 166 Comment
  SEINET11261655  Kickxia elatine David Keil 1988-10-17 21153 San Luis Obispo Brizziolari Creek at bridge over Via Carta, Cal Poly campus.; 0 100 Comment
  SBBG130685  Kickxia spuria D. J. Keil 2012-7-14 31410 San Luis Obispo S Higuera St, just S of San Luis Obispo city limits, just N of Octagon Barn 30 Comment
  OBI58793  Kickxia spuria David J. Keil 1998-9-4 28091 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI51709  Koeleria macrantha R. Mike Arens 1994-4-9 46 San Luis Obispo Calif Polytechnic State Univ Campus.In Poly Cyn near Botanic Garden foot bridge 244 Comment
  OBI21940  Koeleria macrantha Robert F. Hoover 1947-5-9 7132 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  SFV20166  Koeleria phleoides P. M. Schiffman 1996-4-13 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. In little saddle of hill just south of old Wells Ranch house. Comment
  OBI80429  Lactuca saligna David J. Keil 1992-8-3 23617 San Luis Obispo Laguna Lake Park. 170 Comment
  UC1583642  Lactuca saligna David Keil 1983-9-10 17954 San Luis Obispo Arroyo de la Cruz Comment
  UC1392757  Lactuca serriola R. F. Hoover 1969-8-15 11543 San Luis Obispo Santa Rosa St. near Foothill Blvd.; San Luis Obispo Comment
  OBI15963  Lagophylla ramosissima Robert F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  RSA0013277  Lagophylla ramosissima subsp. ramosissima R. F. Thorne, P. C. Everett 1963-6-8 32179 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  UCD63495  Lamarckia aurea Ernest C. Twisselmann 1965-5-17 10813 San Luis Obispo Eastern San Luis Obispo County: Western San Joaquin Valley, Temblor Range, Dorothy Twisselmann Ranch. 670 Comment
  OBI21948  Lamarckia aurea Robert D. Page 1962-4-17 65 San Luis Obispo Railroad right of way at intersection of Foothill Blvd Comment
  UCD63288  Lamarckia aurea Beecher Crampton 1964-5-19 7000 San Luis Obispo San Luis Obispo County: ca. 4.5 miles northeast of Cayucos. Comment
  UC2026990  Lamium purpureum David Chipping 2012-4-9 San Luis Obispo Santa Lucia Mountains, Cerro Alto Comment
  OBI10920  Lastarriaea coriacea Robert F. Hoover 1950-5-5 7869 San Luis Obispo S end of Morro Bay Comment
  OBI47623  Lastarriaea coriacea David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19276 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  POM307594  Lasthenia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 2370 San Luis Obispo Cambria. Comment
  CAS-BOT-BC339027  Lasthenia californica R. F. Hoover 1947-3-29 6799 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  RSA492691  Lasthenia californica Walter Wisura, L. Aberbom 1989-5-16 4335 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  CAS-BOT-BC324420  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  CAS-BOT-BC329189  Lasthenia ferrisiae Ernest C. Twisselmann 1952-5-6 572 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch. 685 Comment
  POM220933  Lasthenia ferrisiae D. D. Keck, Jens Clausen 1935-4-9 3103 San Luis Obispo Cholame Creek at Cholame. 366 Comment
  CAS-BOT-BC355493  Lasthenia glaberrima R. F. Hoover 1964-5-11 8755 San Luis Obispo 4 miles SE of Manta Margarita Comment
  UC1118964  Lasthenia gracilis D. Axelrod 1935-3-31 215 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  RSA212065  Lasthenia leptalea E. C. Twisselmann 1969-4-14 15105 San Luis Obispo Bedell ranch, 5 miles SE of Creston. Plants of the La Panza Range. 351 Comment
  CAS-BOT-BC370861  Lasthenia minor Ernest C. Twisselmann 1954-3-26 945 San Luis Obispo Chris Twisselmann Ranch: 7 miles south of Cholame. 670 Comment
  UC135335  Lasthenia minor T. S. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  OBI58069  Lathyrus jepsonii var. californicus David J. Keil 1998-6-12 27776 San Luis Obispo Along Coon Creek, Montana de Oro State Park. Comment
  UC57470  Lathyrus jepsonii var. californicus J. H. Barber 1899-5-6 San Luis Obispo Paso Robles Comment
  OBI80000  Lathyrus latifolius David J. Keil 2013-6-30 31822 San Luis Obispo See Canyon, ca. 1/4 mile from Avila Road 20 Comment
  CDA20415  Lathyrus vestitus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI78693  Lathyrus vestitus Katie Shenon 2013-2-10 1 San Luis Obispo Cal Poly, San Luis Obispo in Poly Canyon to Eucalyptus grove, across creek and 50 ft left side of the hill. 91 Comment
  UCR28935  Lathyrus vestitus J. H. Nishida 1982-5-8 369 San Luis Obispo South Coast Range, 1.2 mi south of American Canyon Campground, near unlocked gate 506 Comment
  OBI17693  Lathyrus vestitus var. vestitus Dave Imper 1977-3-21 88 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI27200  Lathyrus vestitus var. vestitus Thomas Burrows 1981-4-9 139 San Luis Obispo Reservoir Cyn 160 Comment
  OBI22838  Laurus nobilis Jack M. Farrell 1955-2-21 48 San Luis Obispo Cal Poly campus Comment
  OBI15860  Layia Robert F. Hoover 1956-4-26 8369 San Luis Obispo Baywood park Comment
  CAS-BOT-BC321669  Layia glandulosa Alice Eastwood; John Thomas Howell 1935-3-25 2014 San Luis Obispo Cholame Comment
  CAS-BOT-BC321452  Layia glandulosa Ernest C. Twisselmann 1962-4-9 6905 San Luis Obispo Tehachapi-Kernville Region. North end of Kelso Valley. 1280 Comment
  SJSU3398  Layia glandulosa C. W. Sharsmith 1962-4-22 6890 San Luis Obispo Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  OBI15868  Layia heterotricha Eben McMillan 1952-4-27 62 San Luis Obispo Temblor Mt. North side. 1 mi SW of Carneras Rocks Comment
  CAS-BOT-BC327196  Layia hieracioides R. F. Hoover 1949-5-12 7666 San Luis Obispo Between Mt. Bishop and Cerro Romauldo Comment
  CAS-BOT-BC327327  Layia hieracioides Mrs. R. W. Summers no date on sheet s.n. San Luis Obispo [handwriting difficult to read:] ... San Luis Obispo Valley[?] Comment
  UC54041  Layia hieracioides unknown 1892-9-22 San Luis Obispo Comment
  RSA0001362  Layia jonesii Marcus E. Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC327624  Layia munzii David D. Keck; J. Clausen 1935-4-10 3155 San Luis Obispo 18 mies S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  UC907571  Layia munzii Mary L. Bowerman 1950-4-4 4320 San Luis Obispo junction of highways 41 and 466 one mi e Cholame Comment
  OBI78889  Layia pentachaeta George Butterworth 2013-3-28 902 San Luis Obispo Carrizo Plain National Monument. N end of Elkhorn Plain, "Hoover's Canyon" in Temblor Range 756 Comment
  SBBG100603  Layia platyglossa C. B. Hardham 1958-5-13 3286 San Luis Obispo San Bernardo Crk Comment
  SBBG17485  Layia platyglossa C. B. Hardham 1960-4-21 5517 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC382102  Layia platyglossa David D. Keck 1933-5-4 2172 San Luis Obispo 1 mile south of Adelaida, along Las Tablas Creek. 365 Comment
  RSA160975A  Lemna minuta D. F. Howe 1962-7-22 s.n. San Luis Obispo Oso Flaco Comment
  RSA83345  Lepechinia calycina F. Brubaker, Margaret Stason 1929-5-5 s.n. San Luis Obispo Santa Rita Canyon. Comment
  OBI55344  Lepidium appelianum David J. Keil 1998-5-9 27158 San Luis Obispo NE corner of intersection of Foothill Rd. and Los Osos Valley Road near outskirts of SLO. Comment
  CAS-BOT-BC89015  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1905 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  OBI64565  Lepidium dictyotum David J. Keil 2001-3-28 29217 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  RSA143304  Lepidium dictyotum Clare B. Hardham 1960-3-23 5224 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  CAS-BOT-BC89210  Lepidium draba Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  OBI28703  Lepidium draba Robert J. Rodin 1968-4-8 8296 San Luis Obispo Near Edna Comment
  CAS-BOT-BC123202  Lepidium jaredii L. (Lorenzo Dow) Jared 1893-5-1 s.n. San Luis Obispo Hill above the Cariso [Carrizo] Plains Comment
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Mar 21 2021
  RSA201707  Lepidium jaredii Robert F. Hoover 1958-3-19 s.n. San Luis Obispo Carrizo Plain south of Soda Lake Comment
  SJSU3334  Lepidium jaredii C. W. Sharsmith 1962-4-20 6817 San Luis Obispo toward SE end of Soda L, Carrizo Plain Comment
  OBI53033  Lepidium lasiocarpum L. D. Oyler, David J. Keil and Kathy Keil 1990-4-26 1079 San Luis Obispo Nipomo Dunes. dune slack area two ridges beyond Oso Flaco Lake rd, W of Unocal pipeline Comment
  RSA714437  Lepidium nitidum R. E. Riefner Jr. 2002-4-4 2 -71 San Luis Obispo San Andreas Rift, Carrizo Plain, due east ca 2 miles off Soda Lake Rd, ca 5 miles S of Soda Lake. 584 Comment
  SBBG16984  Lepidium nitidum C. B. Hardham 1960-3-23 5225 b San Luis Obispo S end of Soda Lake, Carissa Plains Comment
  UC1126684  Lepidium nitidum C. M. Belshaw 1936-3-28 1739 San Luis Obispo 1.3 mi nw Cayucos; Cayucos Quad. 106 Comment
  UCD115819  Lepidium nitidum P. Schiffman 1993-3-3 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, grassland along Soda Lake Rd., 2.3 miles NW of intersection with dirt road leading to Painted Rock and Education Center. Comment
  OBI54312  Lepidium pinnatifidum David J. Keil 1996-6-25 25914 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  CAS-BOT-BC328027  Lepidospartum squamatum R. F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez Canyon Comment
  OBI15806  Lepidospartum squamatum Robert F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez canyon Comment
  JEPS97078  Leptochloa fascicularis F. L. Johnson and N. A. McCarthy 1993-10-16 ROB 762 San Luis Obispo 0.5 km N of Bee Rock Rd (on E. Perimeter rd); Camp Roberts Comment
  CAS-BOT-BC272422  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1970-11-24 17568 San Luis Obispo Dorothy Twisselmann Ranch at teh summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 670 Comment
  SDSU3133  Leptodactylon californicum John E. Collier 1951-4-15 San Luis Obispo 2.0 miles S of Atascadero on US HWY 101. Comment
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Oct 11 2011
  OBI57904  Leptosiphon bicolor David Keil 1999-4-29 28284 San Luis Obispo Camp Roberts, W Perimeter Rd. Foothill woodland. 219 Comment
  CDA42277  Leptosiphon liniflorus G. F. Hrusa, M. Pitcairn 2015-4-13 18628 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  CAS-BOT-BC300522  Leptosiphon liniflorus L. Gershenson 1980-4-19 16 San Luis Obispo La Panza inner coast range. Navajo Rd. 1 mile south on Hwy 58 579 Comment
  OBI33832  Leptosyne bigelovii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1078 San Luis Obispo hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  OBI64951  Leptosyne calliopsidea Greg Wilvert 2005-3-26 50 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 819 Comment
  UCR122755  Lessingia filaginifolia R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Elfin Forest Nature Reserve, Baywood Park, Los Osos 8 Comment
  CAS-BOT-BC341982  Lessingia pectinata var. pectinata R. F. Hoover 1964-7-11 9170 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC341979  Lessingia pectinata var. pectinata Alice Eastwood 1927-7-29 14961 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC130790  Lilium pardalinum R. F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  UC454440  Lilium pardalinum Miss Edna Venable 1908-6-20 San Luis Obispo Lopez Canyon Comment
  OBI12588  Limnanthes douglasii subsp. nivea Robert F. Hoover 1947-3-23 6715 San Luis Obispo Rinconada district, SE of Santa Margarita Comment
  UC1602257  Limnanthes douglasii subsp. rosea N. K. Carlson 1936-3-27 244 San Luis Obispo 1.9 mi se Santa Margarita (near Plot 32, road); San Luis Obispo Quadrangle Comment
  CHSC114292  Limonium duriusculum John Sayers 2011-8-11 San Luis Obispo Morro Bay. Morro Bay State Park. Marina Peninsula Trail. 0 Comment
  OBI6190  Limonium perezii Shirley Vaughn 1974-6-25 25 San Luis Obispo On Ocean Ave and Old Creek Rd in Cayucos Comment
  OBI54849  Limonium sinuatum David J. Keil 1997-5-8 26244 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  UCR143148  Linanthus bigelovii David D. Keck, Jens Clausen 1935-4-10 3150 San Luis Obispo Inner Coast Range, 10 mi south of Soda Lake, on Carrizo Plain 610 Comment
  RSA355861  Linanthus californicus subsp. tomentosus R. F. Thorne 1968-6-7 37759 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  OBI2201  Linanthus dichotomus subsp. dichotomus E. McMillan 1952-3-23 13 San Luis Obispo Cammatta Canyon 9 mi. S. of Shandon; on canyon slope Comment
  UC106758  Linanthus liniflorus Mrs. Blochman San Luis Obispo Santa Maria Comment
  UC1124074  Linanthus liniflorus C. A. Graham 1939-4-17 538 San Luis Obispo 0.7 mi sw Carriza Ranch; Branch Mt. Quad. 579 Comment
  UC52342  Linanthus liniflorus Mrs. R. W. Summers 1884-5-26 San Luis Obispo La Panza Comment
  JEPS58465  Linanthus liniflorus Ralph Hoffmann 1927-10-15 San Luis Obispo 3 mi w Grocery Grade; Cuyama Valley Comment
  UC570289  Linanthus parviflorus P. L. Johannsen 1936-3-22 734 San Luis Obispo 1.75 mi sw San Luis Obispo; San Luis Obispo Quad. 106 Comment
  UC577120  Linanthus parviflorus Alice Eastwood and John Thomas Howell 1935-3-25 2048 San Luis Obispo w side Cottonwood Pass Comment
  UCR115285  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo Central Coast, city of Oceano 10 Comment
  UCR141004  Linaria canadensis George K. Helmkamp 2004-3-10 8335 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  POM319370  Linaria canadensis var. texana Patricia Wilder 1969-3-29 4480 San Luis Obispo Los Berros Road at junction with dirt road heading WNW, 1.5 miles SW of Los Berros on Nipomo Mesa; Los Berros Creek drainage area. 76 Comment
  SBBG113392  Linaria maroccana A. P. Griffiths 1976-5-20 San Luis Obispo Oceano 10 Comment
  OBI7945  Linaria pinifolia McLeod, Meyer, Farwell & Walters, Walters 1976-6-3 s.n. San Luis Obispo Tepusquet Cyn Comment
  UCR28952  Linum bienne David J. Keil 1982-6-26 16247 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  CAS-BOT-BC435380  Lithophragma cymbalaria Mrs. R. W. Summers unspecified s.n. San Luis Obispo unspecified Comment
  OBI54426  Lithophragma cymbalaria Matthew Arterburn 1997-3-23 26 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp Rd Comment
  SDSU9552  Lithophragma cymbalaria D. F. Howe 1967-4-7 4329 San Luis Obispo 3.5 miles N of Pozo. 549 Comment
  OBI82438  Lithophragma heterophyllum David J. Keil, with George Butterworth 2016-2-25 33467 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek 35 Comment
  CAS-BOT-BC435661  Lithophragma heterophyllum Ernest C. Twisselmann 1956-5-15 2791 San Luis Obispo Cayucos Road near Glenbrook Farm, Santa Lucia Range 243 Comment
  OBI20341  Lobelia erinus Samuel Miyamoto 1971-6-2 18 San Luis Obispo San Luis Obispo campus, SW side of floral shop, OH unit 152 Comment
  UC2013298  Lobelia erinus Dana Richards 1983-11-8 2 San Luis Obispo Los Osos. Comment
  RSA355829  Loeflingia squarrosa R. F. Thorne 1968-6-7 37789 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  RSA0036673  Logfia gallica LeRoy Gross, Evan Meyer 2014-4-15 6239 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UCD66641  Lolium temulentum A. A. Beetle 1942-4-25 3231 San Luis Obispo San Luis Obispo Co.: Rt. 101, Arroyo Grande. Comment
  OBI66555  Lomatium Tracey and Viola Call, Viola Call 1966-5-14 2478 San Luis Obispo Along Creston-La Panza road as it skirts north end of La Panza range 488 Comment
  OBI8940  Lomatium caruifolium Robert F. Hoover 1950-4-21 7840 San Luis Obispo Between Morro Bay and Cayucos (S of toro Crk) Comment
  OBI8942  Lomatium caruifolium Eben McMillan 1952-3-23 18 San Luis Obispo E. McMillan ranch in Choice Valley, 2 mi S and 8 mi E of Shandon Comment
  OBI81659  Lomatium dasycarpum Tracey Call, Viola Call 1963-4-1 2165 San Luis Obispo near Eldorado School 4 miles north of Pozo. in clay loam near greasewood Comment
  POM78241  Lomatium dasycarpum subsp. dasycarpum Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  SBBG104805  Lomatium dasycarpum subsp. dasycarpum F. L. Johnson Proctor 1993-2-20 ROB 158 San Luis Obispo ca. 0.5 km W of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI79675  Lomatium macrocarpum D. R. Miller 2014-3-28 314 .1087 San Luis Obispo Near the northern section line +/- midway. Near Spirit Meadow, above old cabin in sight of George E`dmunson's uncle Wilber, tobacco creek drainage. 457 Comment
  UC1094587  Lomatium parvifolium C. R. Bell 1953-5-1 1416 San Luis Obispo top of Cerro San Luis Obispo Comment
  UCD127271  Lomatium parvifolium G. F. Hrusa 1995-5-29 12325 San Luis Obispo San Luis Obispo County: approx. 1.5 m. NW of US 101 on the ridge northwest of Cuesta Pass 500 Comment
  CAS-BOT-BC218441  Lomatium parvifolium Alice Eastwood 1927-4-10 14408 San Luis Obispo Near cemetery, San Luis Obispo Comment
  OBI56856  Lomatium parvifolium David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27508 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  OBI83504  Lomatium utriculatum Olivia Hooker, Sara Durham, Pierre McAlister, Robert Jepson, Douglas Wyman, Samuel Fenstermaker 2017-2-4 1 San Luis Obispo Lizzie Street, High School Hill Trail. About 400 meters up the trail. Collected on the south-east side of the trail in direct sunlight. 139 Comment
  UCSB42821  Lomatium utriculatum Phillips, B. 1980-2-23 San Luis Obispo On the north side of Grand Ave., 1.5 miles west of its junction with Monterey Street, Cal Poly Campus, San Luis Obispo 167 Comment
  UC1125243  Lonicera hispidula var. vacillans H. A. Jensen 1930-7-7 38 San Luis Obispo Mouth of Estrada Creek Cape San Martin Quadrangle Comment
  RSA171946  Lonicera hispidula var. vacillans R. F. Thorne, P. C. Everett 1963-6-7 32166 -b San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  CAS-BOT-BC240816  Lonicera interrupta R. F. Hoover 1966-7-13 9900 San Luis Obispo 5 1/2 mi. se. of Santa Margarita. Hill west of Salinas River opposite Pilitas Creek Comment
  OBI35350  Lonicera involucrata var. ledebourii Melody Dickens 1981-4-15 76 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  UCR132029  Lonicera involucrata var. ledebourii George K. Helmkamp 2003-9-8 8134 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  JEPS50767  Lotus benthamii Rimo Bacigalupi 1967-6-27 9302 San Luis Obispo first canyon .33 mi n San Carpoforo Canyon (along Calif State Highway 1) 45 Comment
  SBBG109467  Lotus corniculatus C. B. Hardham 1959-5-21 4603 San Luis Obispo Arroyo de la Cruz Comment
  SEINET8075653  Lotus corniculatus Lindsy Mobley, Vanessa Shevlin; Chad Porter 2014-5-20 2 San Luis Obispo Laguna Lake, San Luis Obispo, along the eastern side of the North Shore, 20 ft from water.; 0 12 Comment
  UC454691  Lotus formosissimus Mrs. Hillard 1910-5-20 San Luis Obispo Cambria Comment
  UC57385  Lotus micranthus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. Comment
  UCR134434  Lotus procumbens var. procumbens George K. Helmkamp, E. A. Helmkamp 2001-4-29 6562 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  RSA772541  Lotus purshianus Robert F. Thorne 1963-6-8 32174 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  UC55690  Lotus scoparius var. scoparius Mrs. R. W. Summers San Luis Obispo Comment
  UC1927829  Lotus stipularis David Keil with Rhonda Riggins 1987-5-11 20149 San Luis Obispo Cuesta Ridge east, ca. 5.8 mi from junction with US 101 along Cuesta Ridge Road, 1.2 mi SE of Lopez Trailhead. Area burned over in Las Pilitas fire of June-July 1985 Comment
  CLARK-A1045-1367  Lotus strigosus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay along Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  UC1129200  Lotus strigosus H. C. Lee 1936-3-10 470 San Luis Obispo 2 mi nnw Camp Hill; San Luis Obispo National Forest, Arroyo Grande Quad. 243 Comment
  CDA17619  Ludwigia peploides subsp. peploides M. Mcleod, A. P. Griffiths, Tim Gaskin 1983-8-18 s.n. San Luis Obispo Guadalupe Dunes; Near mouth of Santa Maria River. Comment
  UCR160903  Lupinus Don Pendleton 1992-3-15 92- 04 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI70058  Lupinus Bernard Miossi 1939-8-6 157 San Luis Obispo At roadside, Islay Crk Rd in Pecho district about 11.5 mi from San Luis Obispo 107 Comment
  UC54819  Lupinus affinis Mrs. R. W. Summers 1882-3-30 San Luis Obispo San Luis Valley Comment
  UC1129280  Lupinus albifrons T. M. Hendrix 1939-4-19 981 San Luis Obispo 2.3 mi ese Giffard's Ranch (Plot 104); Branch Mt. Quadrangle Comment
  JEPS64911  Lupinus albifrons W. L. Jepson 1927-4-26 12019 San Luis Obispo Carrizo Plain Carrizo Plain (low hills at n end) 701 Comment
  CAS-BOT-BC195773  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-14 8647 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC201600  Lupinus albifrons var. albifrons M. M. Miles 1886-1-1 79 San Luis Obispo San Luis Obispo Comment
  OBI82303  Lupinus albifrons var. albifrons D. R. Miller 2016-3-9 316 .1140 San Luis Obispo On Cole Ranch, along Horse Spring Trail, Marmolejo Creek drainage. 777 Comment
  UC52304  Lupinus arboreus Mrs. R. W. Summers 1886-3-5 922 San Luis Obispo Coast Hills Comment
  OBI66486  Lupinus bicolor David J. Keil 1995-3-31 24706 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  SBBG104797  Lupinus bicolor M. D. Proctor, E. A. Young 1993-4-12 ROB 379 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UC1129379  Lupinus bicolor N. K. Carlson 1936-3-26 230 San Luis Obispo 1.3 mi sw Black Butte (Plot 26); San Luis Obispo Quadrangle Comment
  SEINET269518  Lupinus bicolor G. Helmkamp 1994-5-18 91 -20 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
  OBI53455  Lupinus chamissonis Arthur W. Hazebrook 1991-6-6 88 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SBBG107915  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd Comment
  UC1063527  Lupinus concinnus C. A. Graham 1938-4-11 309 San Luis Obispo 1 mi s Bee Rock; Bradley Quad. Comment
  OBI12916  Lupinus concinnus Robert F. Hoover 1966-3-30 9745 San Luis Obispo Windmill Crk, La Panza district Comment
  RSA413554  Lupinus densiflorus var. densiflorus Paul C. Silva 1947-3-30 1216 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  SD245368  Lupinus formosus var. robustus David Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. East of Shell Creek. 420 Comment
  OBI42956  Lupinus hirsutissimus Jan Johnson, Melissa Boggs 1986-5-11 12 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  OBI78129  Lupinus hirsutissimus Robert F. Hoover 1967-3-15 10248 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  SBBG17729  Lupinus hirsutissimus R. F. Hoover 1947-3-2 6645 San Luis Obispo Carpenter Cyn N of Arroyo Grande Comment
  SJSU10746  Lupinus hirsutissimus L. D. Mattson 1955-4-23 San Luis Obispo La Panza Public Campground, La Panza Range between Pozo & La Panza Comment
  OBI57847  Lupinus latifolius David J. Keil 1998-3-27 26455 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SEINET4152861 Image available Lupinus latifolius subsp. latifolius B. E. Miossi, H. J. Miossi 1940-4-7 254 San Luis Obispo Lopez Canyon, along road, 3 miles above Arroyo Grande Country Park, Santa Lucia Mountains 396 Comment
  JEPS57299  Lupinus latifolius var. latifolius L. R. Heckard 1968-5-14 1881 San Luis Obispo below Cambria Lodge (s of Cambria); s of Cambria Comment
  UC455616  Lupinus ludovicianus Unangst 1906-5-17 682 San Luis Obispo Oak Park Comment
  CAS-BOT-BC207215  Lupinus ludovicianus Gertrude Sinsheimer 1927-6-1 s.n. San Luis Obispo Upper Arroyo Grande Valley Comment
  CAS-BOT-BC207223  Lupinus ludovicianus A. G. Vestal; W. P. Vestal 1947-4-16 s.n. San Luis Obispo About 13.7 miles east of Arroyo Grande Comment
  OBI19289  Lupinus ludovicianus Robert F. Hoover 1949-5-17 7702 San Luis Obispo Upper Arroyo Grande 6 mi above County park 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
  SEINET10488756  Lupinus ludovicianus Rhonda Riggins 1982-4-6 Riggins 1331 San Luis Obispo S-facing slope, hi mountain rd, 4.1 mi e of arroyo grande ranger station. Population of about 75 individuals on rd bank. Santa margarita formation. Comment
  OBI79623  Lupinus microcarpus Sarah Ching 2014-5-24 1 San Luis Obispo San Luis Obispo, Johnson Ranch, 0.25 miles right side of left path. Comment
  UC1129584  Lupinus microcarpus var. densiflorus W. A. Peterson 1937-4-29 778 San Luis Obispo 0.4 mi s mouth of Anderson Canyon; La Panza Quad., s of mouth of Anderson Canyon Comment
  OBI42314  Lupinus microcarpus var. densiflorus David J. Keil 1986-6-7 19638 San Luis Obispo Los Osos. Along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed Comment
  RSA659038  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd. at Almost Spring Ranch. Comment
  SEINET7062875 Image available Lupinus microcarpus var. horizontalis A. G. Vestal 1947-4-12 s.n. San Luis Obispo Southeast section of San Luis Obispo County in Garcia Mountains. Los Padres National Forest. (WGS84/NAD83). UTM Zone 10, 755479mE, 3900807mN. 549 Comment
  CDA27484  Lupinus microcarpus var. horizontalis R. Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Road (County 285) 6.9 miles south of Highway 58, 0.3 mile north of Elkhorn Trail Road. 0 Comment
  JEPS108082  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Road (Co. 285) 6.9 mi S Hwy. 58, 0.3 mi N Elkhorn Trail Road Comment
  OBI12882  Lupinus microcarpus var. horizontalis Robert F. Hoover 1966-3-30 9782 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  UC1285113  Lupinus microcarpus var. microcarpus R. F. Hoover 1952-5-24 8206 San Luis Obispo near w end Caliente Mt. (head of Morales Canyon); near w end Caliente Mt., head of Morales Canyon Comment
  OBI48462  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Roadside. Nacimiento Rd, 0.6 mi N Nacimiento Dam Comment
  UCSB12190  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-3-24 San Luis Obispo Roadbank 5.5 miles south of Shandon 365 Comment
  JEPS65359  Lupinus nanus W. L. Jepson 11974 San Luis Obispo Santa Margarita 304 Comment
  OBI17955  Lupinus nanus Robert F. Hoover 1947-3-29 6795 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI31344  Lupinus nanus Joy Nishida, Robert Allen 1982-4-10 221 San Luis Obispo American Cyn. 1.5 mi S of campground, at unlockedgate on side of dirt rd 506 Comment
  SBBG67010  Lupinus nanus Mrs. R. W. Summers -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCSC000399  Lupinus nanus N. K. Carlson 1936-3-18 151 San Luis Obispo 0.2 mile S. of Nipomo Hill - Arroyo Grande 125 Comment
  RSA492678  Lupinus nanus subsp. nanus Walter Wisura, L. Aberbom 1989-5-16 4356 San Luis Obispo San Bernardo Creek Ranch, E. of Morro Bay Comment
  CAS-BOT-BC202130  Lupinus nipomensis R. F. Hoover 1965-5-16 9367 San Luis Obispo Near Jack Lake Comment
  UC1315084  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo Jack Lake Comment
  OBI78140  Lupinus pachylobus D. R. Miller 1991-5-11 s.n. San Luis Obispo Along ridge rd between Rocky Butte and Pine Mt Comment
  RSA230392  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 643 San Luis Obispo Growing along road side of Hwy 58 W of McKittrick in the Temblor Range. 671 Comment
  UCR122511  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6626 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI22888  Lupinus succulentus David Dunn 1941-4-19 1193 San Luis Obispo Roadbank near Nipomo Comment
  OBI27833  Lupinus succulentus Barrett Anderson 1972-3-10 328 San Luis Obispo Montana de Oro State Park, on the area of the 1970 burn Comment
  UC199149  Lupinus truncatus J. E. Roadhouse May 1905 352 San Luis Obispo Edna Sand Hills Comment
  UC2027544  Lycium andersonii Greg Wilvert 2005-4-30 362 -1 San Luis Obispo Southeast Half of the Caliente Range: 200 m S of Padrones Spring. Comment
  OBI12413  Lythrum hyssopifolia Robert F. Hoover 1965-9-18 9568 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  OBI36953  Lythrum hyssopifolia Eric Wise 1981-6-26 667 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  RSA680404  Madia gracilis Scott D. White, Ken McDonald 2001-5-9 8460 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  LA203822  Madia radiata D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 mi. E of Cholmae, on road to Lost Hills 457 Comment
Read comments
Jan 17 2014
  RSA0008531  Madia radiata Clare B. Hardham 1962-4-14 8977 San Luis Obispo Pinole Hills, head of Bitterwater Canyon Comment
  CAS-BOT-BC345096  Madia sativa D. E. Breedlove 1962-8-7 4087 San Luis Obispo Near Oso Flaco Lake 3 miles north of Guadalupe Comment
  OBI15705  Madia sativa Robert F. Hoover 1966-9-16 10038 San Luis Obispo 3 mi N of Santa Margarita Comment
  SEINET7062962  Madia sativa A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria on Route 1. UTM Zone 10, 672091mE, 3937574mN. (WGS84/NAD83). 6 Comment
  CAS-BOT-BC206690  Malacothamnus davidsonii Ernest C. Twisselmann 1957-7-31 3878 San Luis Obispo Bee Rock, Santa Lucia Range 426 Comment
  CAS-BOT-BC204139  Malacothamnus jonesii Alice Eastwood; John Thomas Howell 1938-6-13 5910 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC204149  Malacothamnus jonesii Lewis S. Rose 1961-4-15 61043 San Luis Obispo 3 mi. nw. of Paso Robles 304 Comment
  OBI12354  Malacothamnus jonesii Robert F. Hoover 1947-6-16 6177 San Luis Obispo Near summit of La Panza range on road Comment
  CAS-BOT-BC216171  Malacothamnus palmeri Ynez Whilton 1933-6-28 s.n. San Luis Obispo near Morro Bay on road to Atascadero Comment
  UCR122168  Malacothrix californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5483 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UC1314968  Malacothrix californica R. F. Hoover 1967-5-6 10525 San Luis Obispo Jake Lake Comment
  CAS-BOT-BC347328  Malacothrix coulteri R. F. Hoover 1967-3-27 10295 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  CAS-BOT-BC345545  Malacothrix coulteri Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9464 San Luis Obispo Lower edge of Soda Lake on Carriso Plain Comment
  LA211623  Malacothrix incana Mark A. Elvin; Jason Storlie 2014-10-10 7665 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 4 Comment
  OBI15653  Malacothrix incana Robert F. Hoover 1966-9-21 10079 San Luis Obispo Oso Flaco Lake Comment
  OBI78715  Malacothrix saxatilis G. Butterworth 2013-5-22 918 San Luis Obispo Garcia Spring Canyon below chg 65 853 Comment
  UC2027240  Malacothrix saxatilis David J. Keil with V. L. Holland 2013-6-12 31805 San Luis Obispo Templeton. 830 Templeton Road. Comment
  CAS-BOT-BC347846  Malacothrix saxatilis var. commutata R. F. Hoover 1947-8-17 7380 San Luis Obispo 6 mi. w. of Templeton Comment
  SBBG42649  Malva assurgentiflora M. R. Benedict 1969-3-2 San Luis Obispo edge of Estero, Baywood Park, S of Morro Bay [escape from garden] Comment
  OBI12346  Malva neglecta Robert F. Hoover 1965-9-29 9687 San Luis Obispo Atascadero Comment
  OBI35748  Malva nicaeensis Allison Berry 1984-5-3 131 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI54460  Marah fabacea Matthew Arterburn 1997-3-14 15 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  OBI66275  Marah fabacea David J. Keil, with V. L. Holland, Erik Frenzel, et al. 2001-4-26 29380 San Luis Obispo Highway 166, 11 road miles east from Tepusquet Canyon Road at National Forest trailhead. Vicinity of 35.10789 deg. N x 120.07590 deg. W 427 Comment
  UCR8983  Marah fabacea Donald Myrick 1966-3-22 1286 San Luis Obispo along San Bernardo Creek Road 98 Comment
  CAS-BOT-BC213637  Mariposa simulans David D. Keck 1934-4-26 2815 San Luis Obispo La Panza Comment
  OBI45252  Marrubium vulgare Mike Stiles 1986-5-21 35 San Luis Obispo One mi S of Tefft Ave on South Oakglen, Nipomo Comment
  OBI40984  Matricaria discoidea David J. Keil, Eric A. Wise 1985-4-25 18544 San Luis Obispo Black Lake Cyn between Calif Hwy 1 and the Guadalupe Rd Comment
  OBI55578  Matricaria occidentalis George Butterworth 1998-6-3 269 a San Luis Obispo Carrizo Plain Natural Area. Beside Soda L. Rd, at Coyote Knoll, 1.75 mi SE of Painted rock rd T32S, R20E, S4 NE Qtr 594 Comment
  OBI56642  Matricaria occidentalis David J. Keil 1998-6-5 27620 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  RSA201666  Medicago polymorpha Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Canyon Comment
  OBI5525  Medicago polymorpha Sharon Jochums 1974-2-17 9 San Luis Obispo Along roadside of dirt rd parallel to hwy 1 S of Arroyo de la Cruz Comment
  UCD107877  Medicago polymorpha Ernest C. Twisselmann 1963-5-24 8285 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch grounds, eastern part of county. 670 Comment
  CAS-BOT-BC269463  Melica californica Grant 1903-4-29 s.n. San Luis Obispo Paso Robles Comment
  OBI47458  Melica californica David J. Keil, Art Webster 1984-4-29 18184 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  SBBG118306  Melica californica E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 72 San Luis Obispo above Nacimiento River, near Twin Bridges; Camp Roberts 180 Comment
  SEINET4671580  Melica californica J. Barber 1899-1 s.n. San Luis Obispo Near Lynch Comment
  CAS-BOT-BC281679  Melica imperfecta Geo. B. Grant 1903-4-1 766 a San Luis Obispo Paso Robles Comment
  CAS-BOT-BC281682  Melica imperfecta W. R. Dudley 1902-4-2 s.n. San Luis Obispo Near Cambria Comment
  OBI31356  Melica imperfecta Joy Nishida, Robert Allen 1982-4-10 233 San Luis Obispo 1.5 mi S of American Cyn campground, at unlocked gate on side of dirt rd 506 Comment
  RSA586370  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROBO 484 San Luis Obispo Boyscout Road by Nacimiento River, Camp Roberts. Comment
  SBBG119463  Melica imperfecta D. H. Wilken 2006-5-25 16290 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  UC1132313  Melica imperfecta H. C. Lee 1937-5-10 908 San Luis Obispo 0.5 mi n Lake Ysabel; Paso Robles Quad. 228 Comment
  UC333552  Melica imperfecta unknown 5439 San Luis Obispo near San Luis Comment
  RSA518270  Melica torreyana Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3963 San Luis Obispo Cuesta Ridge; Along dirt road on N side of main road (USFS Road 29S11.3) 0.2 miles E of W boundary sign for the Cuesta Ridge Botanical Area, 5.0 miles W of highway 101. 787 Comment
  UC454049  Melica torreyana I. J. Condit 1910-4-17 San Luis Obispo near San Luis Obispo (rocky hillsides, n Calif. Poly. School) Comment
  SBBG104725  Melilotus albus M. D. Proctor, E. A. Young 1993-4-17 ROB 470 San Luis Obispo Fort Merriam; Camp San Luis Obispo Comment
  OBI36695  Melilotus indicus Eric Wise 1981-6-11 533 San Luis Obispo Little Morro Crk, Morro Bay Comment
  CDA43359  Melissa officinalis David J. Keil, Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, Craig Jacobsen 2012-6-28 31397 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. Comment
  SBBG107428  Melissa officinalis C. B. Hardham 1957-8-23 2498 San Luis Obispo York Mtn Comment
  OBI73554  Mentha aquatica David J. Keil 2010-11-2 30941 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek 70 Comment
  OBI13662  Mentha canadensis Robert F. Hoover 1966-10-1 10099 San Luis Obispo Upper Arroyo grande at confluence of Phoenix Crk Comment
  OBI76884  Mentzelia laevicaulis D. R. Miller 2012-6-8 612 .1025 San Luis Obispo Rocky Bute/Pne Mt Region; On E slope of tobacco Crk area after 2nd crk crossing 530 Comment
  SBBG95515  Mentzelia micrantha D. Keil 1986-5-13 19431 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 944 Comment
  SEINET3155058  Mentzelia pectinata L. S. Rose 1925-3-25 35054 San Luis Obispo Cholame Comment
  OBI69446  Mentzelia pectinata David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30499 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI55570  Mentzelia veatchiana George Butterworth 1998-6-13 275 San Luis Obispo Carrizo Plain Natural area. Padrones Spring, 50 yds W of trough (cyn entrance) 853 Comment
  RSA0026924  Micropus californicus Marcus E. Jones 1883-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI77576  Micropus californicus var. californicus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14400 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC1953336  Micropus californicus var. californicus Anthony Baniaga with Theo Fitanides 2010-4-18 129 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI65857  Micropus californicus var. californicus D. R. Miller 1994-3-29 394 -137 San Luis Obispo Pine Mt Region. In Pear Tree Valley, Pico Crk drainage 853 Comment
  CAS-BOT-BC348809  Microseris campestris Roxana S. Ferris 1955-5-24 12819 San Luis Obispo Carisso [Carrizo] Plain, 3.7 mi. S of Simmler, at northern border of Soda Lake Comment
  OBI31619  Microseris douglasii Turnquist, Smeltzer 1982-5-1 79 San Luis Obispo On the NE side of Laguna Lake Park Comment
  RSA770024  Microseris douglasii David J. Keil, Jason Dart, Meg Perry 2010-4-27 30745 San Luis Obispo Carrizo Plain west-southwest of Carissa Plains Elementary School, south of Highway 58 620 Comment
  OBI80685  Microseris douglasii D. R. Miller, E. A. Appel 2015-4-11 415 .1119 San Luis Obispo At the Cole Ranch ridge gate, Marmolejo creek drainage 915 Comment
  OBI56603  Microseris douglasii subsp. douglasii David J. Keil 1998-4-10 26684 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  OBI83620  Microseris douglasii subsp. douglasii David J. Keil, Travis Barrett 2016-3-23 33845 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10. 120 Comment
  CAS-BOT-BC349008  Microseris douglasii subsp. douglasii K. L. Chambers 1952-4-13 375 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame (1.7 mi. w. of junction with Hwy. 466) Comment
  UC639045  Microseris douglasii subsp. douglasii Bernard Miossi 1940-3-20 241 San Luis Obispo 1 mi n San Luis Obispo (300 yds n or San Luis Creek) 68 Comment
  CAS-BOT-BC349130  Microseris douglasii subsp. tenella Mrs. R. W. Summers 1889-1-16 s.n. San Luis Obispo Near Morro Bay Comment
  OBI56458  Microseris elegans David J. Keil, with V. L. Holland 1999-4-27 28264 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  UCR161466  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 2005-3-5 9024 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  POM97501  Microseris lindleyi P. A. Munz 1926-4-9 10196 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  OBI033827  Microsteris gracilis Melissa Luckow, Rhonda Riggens, richard Pimentel 1983-2-27 1074 San Luis Obispo hwy 166, 2.3 mi SW of Sierra Madre Rd which leads to Big rocks 305 Comment
  OBI11283  Microsteris gracilis R. J. Rodin 1957-4-9 6131 San Luis Obispo Near Summit of Cuesta Pass, 4 mi N of San Luis Obispo Comment
  RSA614975  Microsteris gracilis subsp. humilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3243 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  JEPS35070  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1948-3-28 7435 San Luis Obispo Cambria Comment
  OBI9543  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1959-5-9 8494 San Luis Obispo Six mi W of Paso Robles on Adelaida rd Comment
  JEPS15620  Mimulus aurantiacus var. pubescens Rimo Bacigalupi with G. T. Robbins and Roxana S. Ferris 1955-5-25 5248 San Luis Obispo 0.8 mi below and e Pozo Summit (along Calif. Highway 178, e slope of range); La Panza Range, Mariana Creek watershed 701 Comment
  JEPS27378  Mimulus aurantiacus var. pubescens H. W. Grinnell 1934-5-22 San Luis Obispo between Pozo and La Panza; Santa Barbara National Forest 762 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
  SBBG20694  Mimulus douglasii C. B. Hardham 1959-3-13 4046 San Luis Obispo Cypress Mtn 609 Comment
  UC1063125  Mimulus guttatus H. C. Lee 1935-5-8 327 San Luis Obispo mouth Alamos Creek; Nipomo Quadrangle Comment
  OBI37669  Mimulus guttatus Eric Wise 1981-9-29 1200 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave SLO Comment
  OBI39484  Mimulus guttatus David J. Keil 1983-10-30 18032 San Luis Obispo Rocky cyn Crk E of Atascadero Comment
  SD244663  Minuartia californica David Keil, Kathleen Keil 1998-5-26 27427 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Road, 3.3 miles from Hwy 58. 640 Comment
  CAS-BOT-BC388806  Minuartia douglasii Alice Eastwood No date on label 14355 San Luis Obispo Unspecified Comment
  OBI64593  Minuartia douglasii David J. Keil 2003-5-6 30167 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229 Comment
  OBI79251  Minuartia douglasii David J. Keil, Dirk Walters 1980-4-5 13755 San Luis Obispo Ca 28 miles E of Santa Maria on Hwy 166 and N on Chimineas Ranch Road Comment
  OBI69902  Minuartia pusilla D. R. Miller 2006-4-6 406 .823 San Luis Obispo Pine Mt Region. In road way in Tobacco Flats just above the second crk crossing 378 Comment
  RSA0026052  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 San Luis Obispo Central Coast: base of Nipomo Mesa 0.25 miles SW of Halcyon Rd along an unnamed road near the railroad crossing. 15 Comment
  UC1136589  Mirabilis laevis var. crassifolia H. C. Lee 1936-2-24 419 San Luis Obispo 2.5 miles ESE of Picacho 228 Comment
  JEPS13569  Mirabilis laevis var. villosa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5205 San Luis Obispo Along State Highway 41, just E of summit of Cottonwood Pass, and 0.1 mile W of San Luis Obispo - Kern County line 579 Comment
  OBI33441  Mollugo verticillata David J. Keil 1983-10-21 17989 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  CAS-BOT-BC219862  Monardella breweri subsp. breweri Ernest C. Twisselmann 1956-6-13 2932 San Luis Obispo La Panza Range. Vaquero Water Hills, near Rhodes Ranch 487 Comment
  RSA0022815  Monardella breweri subsp. breweri Robert F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco. Comment
  SEINET10582028  Monardella crispa A. Graff 1993-7-8 Graff 151 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  SEINET10582035  Monardella crispa A. Graff 1993-7-7 Graff 140 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  UCR20146  Monardella palmeri T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange. SW slope of Eagle Peak, just south of exchange parcel #3, on Eagle Ranch Lands 640 Comment
  CAS-BOT-BC220378  Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  OBI65770  Monardella palmeri D. R. Miller 1996-7-8 796 -632 San Luis Obispo PIne Mt Region. Growing along trl from Coles Rd in 2/3 the way up trl 9old rd), Marmolejo crk drainage 880 Comment
  CAS-BOT-BC220198  Monardella sinuata subsp. sinuata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Paynes [Haynes] ranch Comment
  SDSU7344  Monardella undulata D. F. Howe 1963-6-30 3568 San Luis Obispo Hillside south of Morro Bay, San Luis. Comment
  CHSC67799  Monardella undulata subsp. crispa James D. Jokerst; John Sorenson 1987-6-2 2909 San Luis Obispo Pismo Dunes railroad W and NW of main office of Union 76 Refinery. Comment
  OBI79547  Monardella villosa Michael Walgren 2014-5-1 404 San Luis Obispo North coastal county, on a north facing slope east of Highway One and immediately south of Arroyo de la Cruz. 22 Comment
  OBI44811  Monardella villosa subsp. obispoensis David J. Keil 1979-7-1 13117 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of los Osos Valley Rd and Prefumo Cyn Rd Comment
  UCR248182  Monardella villosa subsp. obispoensis David J. Keil 1998-8-26 23048 San Luis Obispo Los Padres National Forest. 2.2 road mi northwest of Rock Front Ranch turnoff from Hwy 166 along Branch Creek Road Comment
  JEPS2652 Image available Monardella villosa subsp. obispoensis I. J. Condit 1908-6-20 San Luis Obispo Cuesta Pass Santa Lucia Mountains (near summit); Cuesta Pass, Santa Lucia Mts., San Luis Obispo Co. Comment
  SBBG123087  Monardella villosa var. obispoensis D. Keil 1979-7-1 13117 San Luis Obispo ridge between Prefumo and See cyns, ca 5 mi from jct of Los Osos Valley Rd and Prefumo Cyn Rd Comment
  RSA0006489  Monardella villosa var. subglabra Robert F. Hoover 1946-6-22 6183 San Luis Obispo Perry Creek se. of Cambria, on slope near Pinus radiata. Comment
  UC2027112  Monolepis nuttalliana Greg Wilvert 2005-4-5 165 San Luis Obispo Southeast Half of Caliente Range: 100 m N of Wells Spring Comment
  UC1583657  Monolopia gracilens David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Committee 1983-5-1 16973 San Luis Obispo e-facing slope above tributary canyon n main channel of Arroyo de la Cruz (ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos) Comment
  UC1069969  Monolopia lanceolata E. Armstrong 1934-4-1 1116 San Luis Obispo La Panza La Panza Quad., La Panza Comment
  UC1285417  Monolopia lanceolata R. F. Hoover 1950-4-2 7783 San Luis Obispo just above La Panza-Creston Road (w branch of Fernandez Creek); Fernandez Creek Comment
  OBI45925  Monolopia lanceolata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19245 San Luis Obispo SW flank of Temblor range. T31S, R21E NW corner sect 17 and SW corner of sect 8. 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
  SJSU3376  Monolopia lanceolata C. W. Sharsmith 1962-4-21 6854 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  OBI65011  Monolopia stricta Greg Wilvert 2005-4-5 151 San Luis Obispo SE Half of the Caliente Range. 100 m N of Wells Srping 884 Comment
  OBI18694  Monolopia stricta Eben McMillan 1952-3-23 15 San Luis Obispo Grant's Lake, Choice Valley, 4 mi S 13 mi E of Shandon Comment
  SBBG1952  Montia fontana C. B. Hardham 1960-4-4 5316 San Luis Obispo outlet of Cantinas Crk Comment
  UCD110302  Morella californica Malcolm A. Nobs; S. Galen Smith 1949-6-24 864 San Luis Obispo San Luis Obispo County: East end of Morro Bay. Comment
  JEPS57627  Mucronea californica Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  OBI80008  Mucronea californica David J. Keil, with V. L. Holland 2013-6-7 31791 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  RSA70730  Mucronea californica L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  RSA780060  Mucronea californica Elizabeth A. Kempton, Hari Chhetri 2007-6-8 471 San Luis Obispo Los Padres NF, along Hwy. 58 437 Comment
  SDSU19549  Mucronea californica Nuri Benet-Pierce, John P. Pierce 2010-6-5 300 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 9 Comment
  SDSU19554  Mucronea californica Nuri Benet-Pierce, John P Pierce 2010-6-5 303 San Luis Obispo Nipomo-Dunes National Wildlife Refuge 9 Comment
  UC2027191  Mucronea perfoliata Greg Wilvert 2005-5-20 436 San Luis Obispo Southeast Half of the Caliente Range: 0.5 km S of Quail Spring Reservoir Comment
  CAS-BOT-BC415974  Mucronea perfoliata Alice Eastwood 1902-6-14 s.n. San Luis Obispo La Panza, near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  OBI81042  Mucronea perfoliata Jason Dart, A. Weichert, G. Hind 2010-5-19 424 -H40 San Luis Obispo Hind River Ranch, east side of Salinas River, near the south end of Crescent Lake, approximately 1.5 miles east of the intersection of Highway 58 and Pozo Road 323 Comment
  OBI10908  Mucronea perfoliata var. opaca Robert F. Hoover 1947-5-31 7248 San Luis Obispo Navajo Crk, E side of La Panza range Comment
  POM98570  Muilla maritima Philip A. Munz 1925-3-25 9259 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  OBI58615  Myosurus minimus David J. Keil, with Kathleen A. Keil 1998-4-4 26560 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  OBI43480  Najas guadalupensis Eric Wise 1983-10-25 1868 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Lake 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
  UCD87728  Nassella cernua P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  UCD87766  Nassella cernua S. P. Lynch 1974-5-11 518 San Luis Obispo San Luis Obispo County: Commatti Canyon (aka Camatta Canyon). Comment
  CAS-BOT-BC260019  Nassella lepida Clare B. Hardham 1961-4-14 7388 San Luis Obispo Santa Lucia Mountains. 11 miles E of Cambria Comment
  UC682077  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3070 San Luis Obispo ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  CAS-BOT-BC260209  Nassella pulchra Ira L. Wiggins 1929-4-16 3649 San Luis Obispo 8 miles N of Cayucos Comment
  UC33712  Nassella pulchra Joseph Burtt Davy 1901-5 7582 San Luis Obispo Rancho Asuncion Templeton Comment
  UCD87639  Nassella pulchra P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7.7 miles from Morro, Atascadero Road. Comment
  SBBG105879  Nasturtium gambelii A. Parikh, N. Gale 1994-8-6 SLO- 1 San Luis Obispo lake extension of the N shore of Little Oso Flaco Lake 6 Comment
Read comments
Apr 8 2009
  OBI82281  Navarretia atractyloides David J. Keil 2015-5-18 33186 San Luis Obispo La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road 400 Comment
  SEINET11264850  Navarretia hamata David Keil 1985-6-19 18882 San Luis Obispo Los Osos Oak Preserve. Scrub area dominated by [ ]; 0 Comment
  OBI11321  Navarretia intertexta R. F. Hoover 1950-6-21 8004 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Range, along streamlet. Comment
  UC1124115  Navarretia jaredii P. L. Johannsen 1937-5-28 1171 San Luis Obispo 1 mi wsw Chimeneas Ranch; McKittrick Quad. 822 Comment
  CAS-BOT-BC230439  Navarretia mitracarpa Clare B. Hardham 1960-5-17 5751 San Luis Obispo Hills S of Bee Rock Comment
  OBI11312  Navarretia mitracarpa Robert F. Hoover 1949-5-29 7727 San Luis Obispo Cottonwood Pass, W side Comment
  SBBG107613  Navarretia mitracarpa C. B. Hardham 1959-5-6 4420 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  SBBG98985  Navarretia mitracarpa C. F. Smith 1991-6-25 12216 San Luis Obispo Carriso Plain side of Caliente Mtn ridge, just below summit 1371 Comment
  CAS-BOT-BC230449  Navarretia mitracarpa Ernest C. Twisselmann 1963-6-9 8388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 678 Comment
  OBI71788  Navarretia squarrosa Michael Walgren 2008-8-9 57 San Luis Obispo Near town of Old San Simeon along hwy 1 near roadside just up-coast of jctn of SLO-San Simeon rd and hwy 1 Comment
  CAS-BOT-BC410999  Nemacladus gracilis Ernest C. Twisselmann 1955-5-18 2000 San Luis Obispo Temblor Range and Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon 426 Comment
  OBI30158  Nemophila menziesii Robert J. Rodin 1962-4-1 6830 San Luis Obispo About 4 mi E of Cholame Comment
  RSA696598  Nemophila menziesii var. menziesii D. M. McF 1953-2-20 s.n. San Luis Obispo Huazana [Husna] District. Arroyo Grande. 305 Comment
  UC2027040  Nemophila pulchella var. fremontii David Keil 1998-4-9 26623 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road Comment
  OBI77256  Nerium oleander Bonnie M. Thompson 1963-10-19 532 San Luis Obispo Calif State Polytechnic College, new dorms, Sequoia Comment
  SBBG107556  Nicotiana quadrivalvis C. B. Hardham 1957-7-14 2466 San Luis Obispo Santa Rita Crk, 4 mi W of Templeton Comment
  SBBG87237  Nuttallanthus texanus C. B. Hardham 1951-3-19 3043 San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  UC1311699  Oenanthe sarmentosa Robert J. Rodin 1959-5-26 6352 San Luis Obispo marsh near Morro Bay at Cuesta By The Sea Comment
  SD124406  Oenothera deltoides subsp. cognata Clifton F. Smith 1952-4-30 San Luis Obispo Sandy Cammatti Canyon southeast of Shandon. Comment
  SJSU3384  Oenothera deltoides subsp. cognata C. W. Sharsmith 1962-4-19 6774 A San Luis Obispo by Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  OBI79844  Oenothera elata David J. Keil 2012-7-27 31489 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 3 Comment
  CDA14302  Ononis alopecuroides G. Perez, J. Parks 1998-7-9 s.n. San Luis Obispo Central California; 9975 Temettate Dr, off Suey Creek Rd. approx. 15 mi. E of Santa Maria/Nipomo. Comment
  CAS-BOT-BC502755  Orobanche bulbosa R. F. Hoover 1947-5-31 7239 San Luis Obispo Pine Mt. of La Panza Range Comment
  OBI11866  Orobanche bulbosa Robert F. Hoover 1947-5-9 7133 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  OBI32859  Orobanche bulbosa Mary Coffeen, Bill Mazzacane 1983-6-18 s.n. San Luis Obispo Trl at Cerro Alto Comment
  OBI76898  Orobanche californica subsp. californica D. R. Miller 2012-7-8 712 .1026 San Luis Obispo On ocean bluffs, 1.8 mi N of Arroyo de la Cruz bridge, Hwy 1 Comment
  JEPS70958  Orobanche californica subsp. condensa L. R. Heckard 1973-5-12 3400 San Luis Obispo Near Yaro Creek, along Las Palitos Road, about 4 air miles northwests of Pozo. Comment
  UC1445763  Orobanche californica subsp. condensa H. C. Lee 1937-6-8 1055 San Luis Obispo 2 miles S of Huerhuero School. Pozo Quad. Comment
  SBBG107197  Orobanche californica subsp. condensa C. B. Hardham 1956-5-13 678 San Luis Obispo S fork of HuerhHuero near Black Mtn Rd, near old school Comment
Read comments
Jun 16 2015
  OBI63007  Orobanche vallicola D. R. Miller, Kathy Fry 1999-11-17 1199 /718 San Luis Obispo Pine Mt Region 853 Comment
  POM90475  Orthocarpus purpurascens Philip A. Munz, D. D. Keck 1976-4-9 10199 San Luis Obispo 15 miles NE of Morro. 152 Comment
  UC337331  Osmorhiza berteroi unknown 1887-1-1 San Luis Obispo Comment
  CDA20407  Osmorhiza brachypoda J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  OBI64711  Oxalis micrantha D. R. Miller, E. A. Appel 2005-5-8 505 .796 San Luis Obispo Pine Mt Region. On ocean side of Moonstone dr across from San Simeon Pines Motel, Cambria Comment
  OBI31769  Oxalis pes-caprae Smeltzer, Turnquist 1982-4-21 52 San Luis Obispo From rear parking area along NE lake edge in Laguna lake park Comment
  OBI32170  Oxalis pilosa David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14359 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI66149  Oxalis purpurea D. R. Miller, Elizabeth Appel 2001-4-8 401 /435 San Luis Obispo Cambria cemetary Comment
  OBI75471  Paeonia californica Jenner Whitt 2003-4-3 14 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI17410  Paeonia californica Lynne Dee Althouse 1977-5-22 85 San Luis Obispo Area of an old burn 3 yrs ago. Wolfe ranch, near high school, San Luis Obispo 152 Comment
  OBI28742  Paeonia californica Jane Beckman 1976-4-12 7 San Luis Obispo Just off Noyes Rd, Arroyo Grande 46 Comment
  POM264857  Paeonia californica Lincoln Constance, Alan A. Beetle 1940-3-22 2532 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range. 457 Comment
  SBBG45025  Paeonia californica L. Constance 1940-3-22 2532 San Luis Obispo above Pozo Crk, 2 mi NE of Pozo Comment
  UCR42344  Papaver californicum David Charlton 1986-4-17 s.n. San Luis Obispo La Panza Range/Inner Coast Range, 25 miles west of county line on road from Pozo to Santa Margarita [c. 2.5 miles east of La Panza campground, based on another label from this date; not between Pozo and Santa Margarita but east of Pozo], eastern boundary of the [Los Padres] National Forest 640 Comment
  UCD96015  Papaver heterophyllum Jaime Kneitel; et al. 1995-4-15 31 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Caliente Mountains, American Ranch, 2 miles from Soda Lake Road. Comment
  CAS-BOT-BC272342  Pappostipa speciosa Clare B. Hardham 1957-5-4 1896 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  OBI32985  Parapholis incurva David J. Keil, Malcolm McLeod and CNPS Rare Plant Committee 1983-5-1 16953 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos Comment
  SBBG17459  Parietaria hespera var. hespera C. B. Hardham 1960-4-4 5305 San Luis Obispo Cantinas Crk 243 Comment
  OBI17533  Paspalum dilatatum Kamran Alavi 1977-8-22 74 San Luis Obispo Lawn near shacks behind Cal Poly nursery, behind Library Comment
  OBI2521  Paspalum dilatatum Larry E. Brown 1971-6-13 2032 San Luis Obispo Along State Rte 41 E of Morro Bay Comment
  UCR96268  Paspalum distichum George K. Helmkamp 1996-9-21 1193 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  UCSB15059  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of Carrizo Plain; 1.7 miles west of north edge of Soda Lake; on Turkey Camp Well Road 655 Comment
  SBBG21384  Pectocarya pusilla C. B. Hardham 1960-4-3 5338 San Luis Obispo Cypress Mtn Comment
  SBBG108009  Pedicularis densiflora C. B. Hardham 1956-3-2 144 San Luis Obispo Cerro Alto Comment
  UCR266164  Pedicularis densiflora Al Lindholm 1971-4-8 141 San Luis Obispo Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks 460 Comment
  OBI5367  Pedicularis densiflora Robert J. Rodin 1960-4-10 6502 San Luis Obispo On ridge 3 mi W of Cuesta Summit, near San Luis Obispo Comment
  SBBG7098  Pedicularis densiflora H. and M. Dearing 1934-3-4 1664 San Luis Obispo Adelaida Comment
  UCSB56046  Pedicularis densiflora Pitts, S. 1984-4-14 San Luis Obispo Path off East Questa Ridge Road 2 miles from 101 turnoff 609 Comment
  SEINET3872920  Pellaea andromedifolia Tim Reeves, Donald J. Pinkava 1974-3-21 11857 San Luis Obispo Lopez Canyon. Ca. 8 mi from Lopez Lake.; 0 Comment
  CDA17570  Pennisetum clandestinum Austin Griffiths 1980-9-17 s.n. San Luis Obispo Pismo Dunes; Strother Park, Arroyo Grande. Comment
  SEINET12272109  Penstemon centranthifolius E. A. Purer 1933-1 5091 San Luis Obispo NW of Guadalupe Comment
  SBBG117888  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2001-4-5 CR 164 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 260 Comment
  HSC34475  Pentagramma triangularis J. D. Ackerman, A. M. Montalvo 1974-3-25 139 San Luis Obispo 8 mi. S of Santa Margarita on road to Pozo Comment
  UC74842  Pentagramma triangularis subsp. triangularis Mrs. R. W. Summers San Luis Obispo Comment
  CAS-BOT-BC71723  Pentagramma triangularis subsp. triangularis R. F. Hoover 1946-11-24 6566 San Luis Obispo Hill above Ssalinas River opposite Pilitas Creek 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
  CAS-BOT-BC218419  Perideridia pringlei Marcus E. Jones 1882-5-6 3230 San Luis Obispo San Luis Obispo Comment
  UCD105237  Peritoma arborea var. globosa Robert E. Preston 2010-3-30 2723 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 3.8 miles NE of Simmler. 777 Comment
  SBBG48522  Persicaria amphibia L. W. Edge 1974-6-12 479 San Luis Obispo edge of Laguna Lake S of San Luis Obispo Comment
  SEINET11261792  Persicaria lapathifolia David Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge.; 0 8 Comment
  OBI10875  Persicaria maculosa Robert F. Hoover 1946-8-26 6360 San Luis Obispo Baywood Park Comment
  SBBG6610  Petunia parviflora C. B. Hardham 1958-9-19 3855 San Luis Obispo Atascadero Crk Comment
  OBI37278  Petunia parviflora Eric Wise 1981-7-27 982 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI56199  Phacelia cicutaria var. hispida David J. Keil 1989-6-2 s.n. San Luis Obispo Along hwy 41 between Morro Bay and Atascadero, ca 1/2 mi W of Cerro Alto turnoff Comment
  OBI58194  Phacelia cicutaria var. hispida David J. Keil 1998-4-9 26671 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA0020754  Phacelia cicutaria var. hispida Greg Wilvert 2005-4-23 289 San Luis Obispo Above Lawson Spring. 857 Comment
  SBBG97523  Phacelia ciliata C. F. Smith 1950-4-30 2702 San Luis Obispo ca. 3 airline mi SW of Yeguas Mtn rd NE of Pinole Land and Cattle Co headquarters Comment
  RSA246177  Phacelia ciliata E. K. Balls, N. N. Balls 1966-3-21 12130 San Luis Obispo 1.3 miles east of Cholame along Highway 46, east of Paso Robles. Comment
  OBI8552  Phacelia ciliata var. ciliata Craig Woods 1978-3-27 12 San Luis Obispo Carrizo Plain, 1/2 mi S of Belmont Trl and 2 mi W of Sim soda lake san diego cr rd 610 Comment
  RSA0042115  Phacelia distans LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6405 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SEINET6971790  Phacelia distans W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 2.0 miles north of San Luis Obispo. Comment
  CAS-BOT-BC183571  Phacelia douglasii James R. Shevock; Jack Zaninovich 1983-3-30 10220 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166 300 Comment
  CAS-BOT-BC278784  Phacelia douglasii R. C. Wenk 2007-4-8 605 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  UCSB15347  Phacelia douglasii Breedlove, Dennis 1962-4-1 San Luis Obispo Nipomo Plain, on U.S. 101, 2.3 miles north of Santa Maria River 91 Comment
  UC1285011  Phacelia fremontii R. F. Hoover 1949-4-2 7571 San Luis Obispo near summit Cottonwood Pass Comment
  RSA112748  Phacelia fremontii H. D. Ripley, R. C. Barneby 1941-4-13 3248 San Luis Obispo Near Soda Lake, Carrisa Plain. 671 Comment
  SD130595  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-7-14 4114 San Luis Obispo Cuesta Ridge Botanical Area: Extreme north edge of Botanical Area, at end of powerline road 0.4 mile southwest of intersection with Tassajera Creek Road; intersection is 1.8 miles west of Highway 101. 505 Comment
  UCD120585  Phacelia imbricata Alice Eastwood; John Thomas Howell 1938-6-14 5940 San Luis Obispo San Luis Obispo County: Serano Canyon. Comment
  CAS-BOT-BC194953  Phacelia imbricata var. imbricata R. F. Hoover 1947-5-30 7230 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  CAS-BOT-BC159140  Phacelia ramosissima var. ramosissima R. F. Hoover 1969-7-12 11425 San Luis Obispo Sandy bed of Salinas River at Paso Robles Comment
  OBI58188  Phacelia viscida David J. Keil 1998-3-27 26452 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCSB28385  Phalaris aquatica Blakley, E. 1963-6-23 San Luis Obispo 1.5 mi. E Oso Flaco Lake 6 Comment
  OBI22100  Phalaris minor Robert F. Hoover 1951-5-7 8057 San Luis Obispo Coast between Toro Crk and Morro sand dunes 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
  OBI73650  Phalaris paradoxa David J. Keil 2010-6-7 30865 San Luis Obispo La Panza Mountains. Highway 58. Comment
  OBI53877  Pholisma arenarium Arthur W. Hazebrook 1992-10-25 145 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand Comment
  RSA435576  Pholisma arenarium Kathleen Crawford 1981-8-14 s.n. San Luis Obispo Sand dunes of Los Osos Baywood Park, 1153 16th St., ca 2 miles from the Ocean. 305 Comment
  OBI13712  Pholistoma auritum var. auritum F. Rush July1956 111 San Luis Obispo Mt. SLO Comment
  OBI4452  Pholistoma auritum var. auritum Robert J. Rodin 1954-4-3 5950 San Luis Obispo Bishop's peak Comment
  UCR162149  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8903 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  CAS-BOT-BC222609  Pholistoma auritum var. auritum Milo S. Baker 1928-3-31 2755 b San Luis Obispo Paso Robles, Adelaida Grade Comment
  UC524102  Pholistoma membranaceum Ira L. Wiggins 1932-3-21 5798 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  OBI65274  Phragmites australis D. R. Miller 2004-9-10 904 .778 San Luis Obispo Pine Mt Region. At Hearst Spring on Little Pine Mtn, above Will Hearst's rd in to his property, Marmolejo crk drainage 823 Comment
  CAS-BOT-BC250992  Phragmites australis R. F. Hoover 1966-10-7 10128 San Luis Obispo Cuyama River at oil fields west of New Cuyama Comment
  UC1953215  Phyla nodiflora var. nodiflora David Keil 2000-5-24 28738 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  OBI78727  Phyllospadix torreyi David J. Keil 2013-8-28 31990 San Luis Obispo Just north of Morro Rock Ecological Preserve at surf line on beach 0 Comment
  UCSC000405  Pickeringia montana T. M. Hendrix 1937-6-8 206 San Luis Obispo 2 miles W.N.W. of Hi Mt. Pozo 762 Comment
  OBI3353  Pinus coulteri Neil Havlik 1969-9-30 526 San Luis Obispo About 20 mi SE of San Luis Obispo 914 Comment
  OBI7735  Pinus coulteri B. A. Smith 1966-4-3 2 San Luis Obispo About 1.5 mi from hwy 101 (E side) on Cuesta Ridge Trl Comment
  OBI83467  Pinus halepensis Alberto Cordero, Molly Mort, Ben Christensen, Sam Osburn, Alison Clark 2017-1-21 1 San Luis Obispo Ontario Ridge Trail, Avila Beach. 100 meters up the Avila Ridge trail from the gate. Growing on the right hand side facing the freeway. 84 Comment
  CAS-BOT-BC78825  Pinus monophylla R. F. Hoover 1952-11-1 8276 San Luis Obispo Caliente Mt. Comment
  OBI22747  Pinus muricata R. A. Hays 1957-11-10 s.n. San Luis Obispo Prefuma Cyn summit Comment
  RSA498148  Pinus radiata George R. Johnstone 1929-8-13 s.n. San Luis Obispo Cambria. Comment
  LA16838  Pinus radiata C. B. Wolf; 1934-11-2 6215 San Luis Obispo NE corner of Warwich & Coventry STS., Cambria 45 Comment
  OBI21549  Piperia elegans O. Eric LiusEstrand 1953-7-22 4 San Luis Obispo Above Arroyo de la Cruz near ocean Comment
  OBI76697  Piperia michaelii Jason Dart 2005-5-25 267 San Luis Obispo W of Heritage Ranch residential development between Dip Crk and Snake Crk, SE corner of Lake Nacimiento 354 Comment
  UCR19348  Piptatherum miliaceum John C. Roos, L. Roos 1953-11-29 6043 San Luis Obispo San Luis Obispo. Polytechnic College Campus 91 Comment
  OBI66983  Pittosporum undulatum David J. Keil 2000-6-28 28831 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  OBI64992  Plagiobothrys acanthocarpus Greg Wilvert 2005-4-5 124 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake rd, along Padrones Cyn rd 806 Comment
  OBI79782  Plagiobothrys acanthocarpus David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31576 San Luis Obispo Avenales Ranch, south of Pozo 420 Comment
  OBI62727  Plagiobothrys bracteatus Lynne Dee Althouse 2003-4-10 178 San Luis Obispo Santa Margarita Ranch Comment
  OBI67143  Plagiobothrys bracteatus E. L. Painter & M. Wetherwax, T. Morosco 2001-4-26 CR- 225 San Luis Obispo Camp Roberts. Pipeline right-of-way, E of Tower Rd, N of Rd C-25, Training Area O. UTMs NAD 27. zone 10, 695449E, 3959834N 260 Comment
  OBI3842  Plagiobothrys canescens Elizabeth Rudd 1971-3-9 170 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UCR224677  Plagiobothrys canescens Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4638 San Luis Obispo Along Hwy 58 between Soda Lake Road and Santa Margarita 595 Comment
  OBI56251  Plagiobothrys canescens E. R. Blakley 1963-5-4 1028 San Luis Obispo 1 mi E of Paso Robles near hwy 46 Comment
  OBI65831  Plagiobothrys canescens D. R. Miller 1994-4-1 494 -158 San Luis Obispo Pine Mt Region. At corral area Edmunson property, E slope Pine Mts, Tobacco Crk drainage 800 Comment
  OBI66381  Plagiobothrys collinus var. fulvescens David J. Keil 2006-4-17 30435 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
  OBI20902  Plagiobothrys infectivus Robert F. Hoover 1952-4-8 8075 San Luis Obispo La Panza district Comment
  UC454118  Plagiobothrys infectivus I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch Comment
  SEINET7042443  Plagiobothrys nothofulvus A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  OBI20911  Plagiobothrys shastensis Robert F. Hoover 1968-4-6 11003 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI56287  Plagiobothrys tenellus George Butterworth 1999-4-25 294 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi S of Circe Rd, 200 yds W of fence. T30S, R19E, S32, SEQ 640 Comment
  CAS-BOT-BC228498  Plagiobothrys uncinatus M. Wetherwax; E. L. Painter 2003-4-13 CR- 430 San Luis Obispo Camp Roberts. Between Tower Road and top of cliff above Nacimiento River 260 Comment
  OBI73101  Plagiobothrys undulatus David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28660 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI58460  Plantago coronopus David J. Keil 1998-1 27916 San Luis Obispo San Luis Obispo. Catchment basin just E of railroad tracks adjacent to Tank Farm Rd. Comment
  OBI53519  Plantago erecta Arthur W. Hazebrook 1992-5-2 110 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, Stabilized dunes Comment
  OBI72353  Plantago erecta Anthony Baniaga, Elizabeth Baniaga 2010-4-23 148 San Luis Obispo Black Lake Cyn; Callender property; adj to hwy 101 18 Comment
  UC1125605  Plantago erecta T. M. Hendrix 1937-4-17 27 San Luis Obispo 3.3 mi se Pozo Quad.; Santa Barbara National Forest, Pozo Quad. 457 Comment
  OBI53586  Plantago erecta Arthur W. Hazebrook 1991-4-28 44 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes; NE facing slope Comment
  POM97311  Plantago erecta P. A. Munz 1926-4-8 10168 San Luis Obispo 35 miles east of Paso Robles Comment
  RSA278534  Plantago erecta T. C. Emmel 1965-3-20 24 San Luis Obispo Madona St hills at S end of San Luis Obispo. Extensive range of hills just off US 101 freeway at Madona St exit. Comment
  UC463299  Plantago erecta Roxana S. Ferris 1929-4-13 7524 San Luis Obispo e of San Luis Obispo Comment
  UC173635  Plantago lanceolata E. Palmer, M. D. Jun 1876 308 San Luis Obispo Coast Range Comment
  OBI32178  Plantago major David J. Keil, Eric Wise 1981-5-25 14800 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI36850  Plantago major Eric Wise 1981-8-7 1026 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  CHSC13467  Platanus X acerifolia Patricia Haberkern 1974-4-9 3 San Luis Obispo Common along creek in Cerro Alto Campground, Los Padres National Forest, 7.1 mi. w Atascadero on Hwy 41. 542 Comment
  OBI11615  Platanus racemosa Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly Campus, Poly Grove Comment
  RSA585902  Platanus racemosa F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 160 San Luis Obispo N edge of cantonment area. Comment
  UC569730  Platystemon californicus P. L. Johannsen 1936-3-22 732 San Luis Obispo 1 3/4 mi sw San Luis Obispo; San Luis Obispo Quad., w of San Luis Obispo 106 Comment
  UCR16569  Platystemon californicus C. M. Bringle 1967-3-20 s.n. San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  CAS-BOT-BC91971  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-22 3854 San Luis Obispo 5 miles east of Templeton on road to Creston. Comment
  CAS-BOT-BC92006  Platystemon californicus D. E. Breedlove 1962-3-29 2090 San Luis Obispo Western edge of Carrizo Plain, 1.7 mile west of north edge of Soda Lake, on Turkey Camp Well Road. 655 Comment
  UC1751062  Platystemon californicus Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1103 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  SBBG127294  Plecostachys serpyllifolia D. Keil 2011-3-5 30971 San Luis Obispo Cambria, ca. 400 m S of intersection with Cambria Pines Rd on E side of ST Hwy 1, 400-700 m inland from beach, near ephemeral drainage 14 Comment
  UC1120035  Plectritis brachystemon H. C. Lee 1936-3-23 530 San Luis Obispo 1 1/2 mi s of Mine Hill 213 Comment
  OBI58828  Plectritis ciliosa David J. Keil 1998-4-20 26838 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI38428  Pluchea sericea Eric Wise 1981-6-7 456 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI40720  Poa annua David J. Keil, Dirk Walters 1986-5-2 19351 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  OBI43323  Poa annua Eric Wise 1983-8-10 1734 San Luis Obispo Little Morro Crk Comment
  CAS-BOT-BC254976  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Dorothy Twisselman Ranch, E part of county 685 Comment
  UCD90706  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo San Luis Obispo County: Shandon. Dorothy Twisselmann Ranch, in eastern part of County. 685 Comment
  UCSB56339  Poa bulbosa Power, Paula 1986-4-18 San Luis Obispo "Lunch Meadow", 2 miles up East Cuesta Ridge Rd. 609 Comment
  CAS-BOT-BC246691  Poa howellii R. F. Hoover 1964-5-12 8817 San Luis Obispo Ridge southeast of Cuesta Pass, just west of Black Butte Comment
  OBI22166  Poa howellii Robert F. Hoover 1964-5-12 8817 San Luis Obispo ridge SE of Cuesta Pass, just W of Black Butte Comment
  OBI58406  Poa howellii G. F. Hrusa 1995-5-28 12287 San Luis Obispo Black Butte Research Natural Area. Immed to SW of Peak 1 Radio Facility 630 Comment
  OBI22149  Poa pratensis Robert F. Hoover 1948-5-5 7519 San Luis Obispo Oak Park district Comment
  RSA0029392  Poa secunda Joan Stewart 1995-4-1 341 San Luis Obispo Carrizo Plain Comment
  UCD90304  Poa secunda A. A. Beetle 1942-4-15 3040 San Luis Obispo San Luis Obispo County: Santa Maria River. Near Taylor Spring, Rt. 166. Comment
  OBI72227  Poa secunda subsp. secunda E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 74 San Luis Obispo Camp Roberts. Above Nacimiento river, near Twin Bridges. UTMs (NAd27) zone 10S, 694385E, 3860403N Comment
  UC2013173  Pogogyne douglasii David Keil 1979-7-1 13126 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI6339  Pogogyne serpylloides Glen Holstein 1974-5-26 s.n. San Luis Obispo Edge of gravel pit above Chorro Willow campground on the boundary of Morro Bay State Park Comment
  OBI33012  Polycarpon tetraphyllum David J. Keil 1983-4-23 16944 San Luis Obispo Vicinity of Arroyo de la Cruz N of the Arroyo and W of hwy 1 Comment
  RSA502802  Polygonum aviculare Tim S. Ross, Annette H. Ross 1988-8-16 1562 San Luis Obispo Morro Bay, near Atascadero State Beach, 1 Comment
  OBI17418  Polygonum aviculare Kamran Alavi 1977-8-8 5 San Luis Obispo Cerro Ramauldo St Comment
  OBI32196  Polygonum aviculare subsp. depressum David J. Keil, Eric Wise 1981-5-25 14749 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI33021  Polygonum aviculare subsp. depressum David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17147 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. Along rd E from hwy 1 along Arroyo de la Cruz Valley Comment
  OBI65863  Polygonum aviculare subsp. depressum D. R. Miller 1994-7-13 794 .503 San Luis Obispo Pine Mt Region. From the driveway edge, Dr. Chappelkas property on ridge rd, on upper Pico crk drainage 900 Comment
  UC1495283  Polypodium californicum Robert T. Clausen and Harold Trapido 1940-6-24 2734 San Luis Obispo 2 mi e Avila 60 Comment
  SBBG14774  Polypodium scouleri L. L. Kiefer 1962-12-8 115 San Luis Obispo N side of Morro Rock 9 Comment
  LA105612  Polypogon interruptus Barry A. Prigge; 1989-7-2 8990 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  OBI40147  Polypogon interruptus David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo at Laguna Lake Park Comment
  OBI43257  Polypogon monspeliensis Eric Wise 1982-6-10 1501 San Luis Obispo Pond on Hwy 58 1.1 mi E of Creston O'Donovan rd Comment
  OBI43295  Polypogon monspeliensis Eric Wise 1981-9-17 1113 San Luis Obispo Meadow depression 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Comment
  CAS-BOT-BC76640  Polystichum munitum R. F. Hoover 1947-1-6 6589 San Luis Obispo San Lucia Range - Upper Coon Creek Comment
  UCSB4427  Polystichum munitum Haller, John 1966-6-3 San Luis Obispo ca. 0.5 miles S of Cambria on road to Cambria Pines Lodge. Comment
  OBI37117  Populus fremontii Eric Wise 1981-10-23 1354 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  OBI37125  Populus fremontii Eric Wise 1981-6-27 754 a San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  UCSB38023  Potamogeton foliosus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  UC1935434  Potamogeton nodosus Eric Wise 1983-6-30 1723 San Luis Obispo Santa Margarita Lake: Man-Made reservoir in Salinas River chnl. Comment
  UC1190016  Potentilla anserina subsp. pacifica John H. Thomas 1959-3-20 7565 San Luis Obispo about 17 mi s San Luis Obispo (along the coast); Oso Flaco Lake 7 Comment
  OBI83666  Primula clevelandii var. insularis Jon Catanio, Omar Gonzalez 2016-2-17 2 San Luis Obispo Irish Hills, Mariposa trail about a quarter mile in, to the left about 10 feet off the rail. Comment
  UC1128368  Prunus fasciculata var. punctata A. E. Wieslander 1936-5-12 638 San Luis Obispo Los Osos Valley; Cayucos Quadrangle 76 Comment
  OBI31578  Prunus ilicifolia Joy Nishida 1982-5-22 391 San Luis Obispo American Cyn; 1.2 mi S of American Cyn campground Comment
  OBI74418  Prunus ilicifolia Theo Fitanides, Anthony Baniaga 2010-4-23 137 San Luis Obispo Tierra Redonda Mtn BLM ACEC 576 Comment
  OBI35576  Prunus ilicifolia S. M. Inman 1983-4-25 7 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign, to S of dirt road Comment
  OBI66687  Prunus ilicifolia D. R. Miller 1994-6-24 694 -488 San Luis Obispo Pine Mt. region. Growing along creek edge at Wheelbarrow Gulch; tobacco Crk drainage 640 Comment
  UC56062  Prunus virginiana var. demissa J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC356467  Pseudognaphalium beneolens Ernest C. Twisselmann 1955-7-22 2280 San Luis Obispo La Panza Range. Upper Toro Canyon, near Navajo Summit 682 Comment
  OBI65926  Pseudognaphalium beneolens D. R. Miller 1994-8-10 894 -521 San Luis Obispo Pine Mtn Region. George Edmunson's property, E slope of Pine Mt, Tobacco Crk drainage 800 Comment
  SBBG117778  Pseudognaphalium biolettii M. Wetherwax, E. Painter 2000-3-21 SLO 54 San Luis Obispo NW side, Cerro Chumash; Camp San Luis Obispo 200 Comment
  UCR161338  Pseudognaphalium biolettii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9015 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UC1118501  Pseudognaphalium californicum N. K. Carlson 1936-3-21 199 San Luis Obispo 1.1 mi nnw Corbett (Plot 21); Arroyo Grande Quadrangle 99 Comment
  CAS-BOT-BC356832  Pseudognaphalium californicum R. F. Hoover 1946-6-13 6143 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  OBI16421  Pseudognaphalium californicum Ed Zimmerman 1966-5-12 60 San Luis Obispo Squire Cyn Comment
  OBI081037  Pseudognaphalium canescens Jason Dart, A Weishert, G. Hind 2010-5-19 409 -H29 San Luis Obispo Hind River Ranch, east side of Salinas River, adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road, east of Santa Maargarita. 317 Comment
  OBI79927  Pseudognaphalium luteoalbum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31853 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  JEPS68325  Pseudognaphalium luteoalbum Ernest C. Twisselmann and Donald J. Bedell 1971-4-26 17668 San Luis Obispo 2.5 mi se Paso Robles; Franklin Canyon 243 Comment
  OBI38466  Pseudognaphalium luteoalbum Eric Wise 1981-6-27 749 San Luis Obispo Alamo Crk near Twitchell Res. Comment
  UC1321312  Pseudognaphalium microcephalum R. F. Hoover 1965-9-15 9551 San Luis Obispo summit on Pozo-Arroyo Grande road Comment
  CAS-BOT-BC361555  Pseudognaphalium stramineum Clare B. Hardham 1957-11-19 2754 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  OBI28775  Pseudognaphalium stramineum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14508 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI62140  Pseudognaphalium stramineum P. A. Holden 1968-8-3 511 San Luis Obispo By stream 1 mi N of damsite in Lopez Cyn Comment
  OBI15562  Psilocarphus tenellus Robert F. Hoover 1947-3-26 6749 San Luis Obispo Price Cyn (just S of) Comment
  OBI80382  Psilocarphus tenellus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  RSA0042899  Psilocarphus tenellus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6274 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
  CAS-BOT-BC72647  Pteridium aquilinum R. F. Hoover 1964-6-12 9070 San Luis Obispo Near Rocky Butte Fire Lookout 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
  CAS-BOT-BC421310  Pterostegia drymarioides Ernest C. Twisselmann 1969-4-24 15192 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  JEPS103753  Quercus D. H. Wilken with E. Painter 2003-4-3 15992 San Luis Obispo above Nacimiento River, west of Twin Bridges, ca. 1.5 km E of upper Fk of Oro Rino Cyn 255 Comment
  UCD45149  Quercus X alvordiana G. L. Stebbins Jr. 1948-1-2 3902 San Luis Obispo 1 mile south of Paso Robles, San Luis Obispo County, California. Comment
  CDA16235  Quercus agrifolia var. agrifolia G. F. Hrusa, R. Gross 1997-12-27 14146 San Luis Obispo Montana de Oro State Park. Hill above Coon Creek parking, 99 Comment
  OBI56755  Quercus agrifolia var. agrifolia David J. Keil, with V. L. Holland 1999-6-9 28364 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  UCSC008839  Quercus agrifolia var. agrifolia Al Keuter 2014-4-19 AK 00 -077 San Luis Obispo Santa Cruz Island, near ridgetop ~ 1.1 air miles west of UC Field Station. 161 Comment
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May 23 2019
  OBI67855  Quercus agrifolia var. agrifolia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-11-15 SLO- 173 San Luis Obispo Camp SLO. South side of Chumash Peak, along road above Training area K-1 120 Comment
  CAS-BOT-BC62375  Quercus chrysolepis R. F. Hoover 1957-8-28 8404 San Luis Obispo Between Rocky Butte and Pine Mt.m above San Simeon Comment
  UC1135469  Quercus douglasii B. Bolt 1936-5-3 700 San Luis Obispo 2 mi ne Terrace Hill; San Luis Obispo Quad. 182 Comment
  UCD45637  Quercus douglasii R. F. Hoover 1946-8-18 6311 San Luis Obispo Mariana Creek, east side of La Panza Range. Comment
  CAS-BOT-BC79226  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17563 San Luis Obispo Peachey Canyon Road, 8.2 miles W of Paso Robles 487 Comment
  CAS-BOT-BC79322  Quercus dumosa Ernest C. Twisselmann 1968-3-6 14046 San Luis Obispo La Panza Public Camp, the La Panza Range 603 Comment
  CAS-BOT-BC94132  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon (Canon) Comment
  OBI51740  Quercus durata var. durata R. Mike Arens 1994-1-12 01 a San Luis Obispo Cal Poly campus 152 Comment
  UCD45880  Quercus durata var. durata Roman Gankin 1969-9-21 1315 San Luis Obispo Perfumo Canyon Road off Los Osos Road southwest of San Luis Obispo. San Luis Obispo County, CA. Comment
  OBI31250  Quercus lobata Joy Nishida 1982-10-2 525 San Luis Obispo 1.8 mi S of American Canyon campground 488 Comment
  UC1135773  Quercus palmeri G. T. Nordstrom 1937-5-17 1255 San Luis Obispo Peachy Canyon Road Paso Robles Quad. 335 Comment
  SBBG93915  Quercus wislizeni var. wislizeni S. A. Junak, T. Ayers 1989-7-14 4120 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  OBI49638  Rafinesquia californica David J. Keil 1989-6-3 21233 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI44948  Rafinesquia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci 1987-5-17 20158 San Luis Obispo Los Padres Natl Forest, Cuesta East past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas Fire Comment
  CAS-BOT-BC379132  Ranunculus aquatilis var. diffusus Clare B. Hardham 1957-4-19 1677 San Luis Obispo Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton Comment
  CDA3503  Ranunculus arvensis J. Lane, M. J. Hollarman 1980-4-18 San Luis Obispo Near Atascadero. 0 Comment
  OBI31686  Ranunculus californicus Smeltzer, Turnquist 1982-4-12 29 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  OBI32205  Ranunculus californicus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14396 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI82541  Ranunculus californicus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33489 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  RSA586588  Ranunculus californicus M. D. Proctor, E. A. Young 1993-4-12 s.n. San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  UCSB36141  Ranunculus californicus Roberts, Dar 1980-3-7 San Luis Obispo 1.5 miles N.W. campus Cal Poly S.L.O., in Polly Canyon 140 Comment
  CAS-BOT-BC378574  Ranunculus californicus var. californicus R. F. Hoover 1948-3-4 7424 San Luis Obispo Osos Valley Comment
  POM346604  Ranunculus californicus var. cuneatus Barry Burnell 1971-2-20 261 San Luis Obispo 3.1 miles S of San Carpojo Creek. 9 Comment
  OBI24993  Ranunculus hebecarpus David J. Keil 1980-4-26 13919 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI57871  Ranunculus hebecarpus David J. Keil 1999-4-29 28301 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  OBI73380  Ranunculus hebecarpus David J. Keil 2010-5-15 30765 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101 585 Comment
  OBI32365  Ranunculus hebecarpus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16023 San Luis Obispo Trl on NE side of Cypress Mtn Comment
  SBBG113884  Ranunculus muricatus C. B. Hardham 1971-4-15 18019 San Luis Obispo Creston Lakes, S of Creston Comment
  OBI4260  Raphanus sativus Susan Hopkins 1972-4-22 7 San Luis Obispo 1.5 mi from Los Osos Valley rd 91 Comment
  OBI73569  Ratibida columnifera David J. Keil 2010-8-30 30928 San Luis Obispo San Luis Obispo. Cerro San Luis Obispo Open Space. Lemon Grove loop trail 140 Comment
  UCR38894  Rhamnus californica R. J. Rodin 1954-8-27 6005 San Luis Obispo Los Padres National Forest, Nacimiento Boy Scout Camp 198 Comment
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Jan 4 2015
  RSA43181  Rhamnus californica Robert F. Hoover 1946-8-17 6288 San Luis Obispo Arroyo Grnde Creek below jct of Lopez Canyon Comment
  RSA518217  Rhamnus californica Steven A. Junak 1990-7-12 4393 San Luis Obispo Santa Lucia Mtns, W Cuesta ridge, just E of saddle at W end of Cuesta Ridge Botanical area, on N side of W Cuesta Ridge road, 5.6 miles W of Hwy 101. 732 Comment
  CAS-BOT-BC55877  Rhamnus crocea R. F. Hoover 1964-4-15 8733 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  SBBG93662  Rhamnus crocea T. J. Ayers, S. Junak 1989-4-12 617 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  SBBG96711  Rhamnus crocea D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1971 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  OBI10288  Rhamnus crocea Robert F. Hoover 1964-1-19 8624 San Luis Obispo Lower Coon Crk Comment
  OBI33001  Rhamnus crocea David J. Keil, Malcolm McLeod and CNPS Rare Plant committee 1983-5-1 16980 San Luis Obispo Ridgesystem and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI3739  Rhamnus ilicifolia Elizabeth Rudd 1971-5-23 278 San Luis Obispo 3 mi NE of Santa Margarita Comment
  CAS-BOT-BC200729  Rhus aromatica Ernest C. Twisselmann 1956-4-3 2625 San Luis Obispo La Panza Range. Upper Cammatta Canyon, near Bethel Ranch 515 Comment
  OBI78707  Rhus integrifolia David J. Keil 2013-8-28 31973 San Luis Obispo Morro Bay State Park. Along State Park Road southwest of junction with Park View Road 12 Comment
  UCSB17132  Ribes californicum var. californicum Fox, Lynn 1963-3-2 San Luis Obispo 2 miles southwest of Buena Vista Mine; 13.2 miles west of U.S. Highway 101; on Mountain Springs Road; Paso Robles 457 Comment
  SBBG93814  Ribes divaricatum var. pubiflorum C. F. Smith 1951-4-19 3044 San Luis Obispo Hwy 1 in Black Lake Cyn, Nipomo Mesa Comment
  UC310371  Ribes divaricatum var. pubiflorum Philip A. Munz 1925-3-25 9242 San Luis Obispo Morro Comment
  CAS-BOT-BC169021  Ribes indecorum R. F. Hoover 1947-3-9 6664 San Luis Obispo Head of Calf Canyon e. of Santa Margarita Comment
  CAS-BOT-BC168960  Ribes malvaceum John Thomas Howell; Alice Eastwood 1937-4-22 3862 San Luis Obispo Calf Canyon between Creston and Santa Margarita Comment
  OBI60069  Ribes malvaceum David J. Keil, Lynne Dee Oyler May1989 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  OBI28352  Ribes malvaceum Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtns., E cuesta Ridge, SE 2.7 of Hwy 101 Comment
  UC1294047  Ribes menziesii Clare B. Hardham 1959-3-14 4048 San Luis Obispo Arroyo de la Cruz Santa Lucia Mts. Comment
  CAS-BOT-BC212254  Ribes quercetorum Ira L. Wiggins 1932-3-21 5816 San Luis Obispo Bitterwater Valley, between cholame and Annette Comment
  UC11641  Ribes quercetorum Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  UC455224  Ribes quercetorum I. J. Condit 1910-3-28 San Luis Obispo Pozo to La Panza; Navajo Ridge Comment
  RSA0019087  Ribes sanguineum var. glutinosum J. T. Howell 1964-6-30 40860 San Luis Obispo Cambria. Comment
  CAS-BOT-BC144469  Ribes sericeum Clare B. Hardham 1960-2-25 5207 San Luis Obispo Along Santa Rosa Creek, 9.1 mi. east of Cambria 213 Comment
  OBI14025  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  OBI14005  Ribes speciosum Robert J. Rodin 1954-1-10 5895 San Luis Obispo See Canyon Comment
  SBBG93716  Ribes speciosum S. A. Junak 1990-5-1 4299 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  CAS-BOT-BC362927  Rigiopappus leptocladus Clare B. Hardham 1957-4-25 1728 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  OBI56732  Rigiopappus leptocladus David J. Keil 1998-6-1 27565 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UCR175539  Rorippa Mark A. Elvin, J. Chesnut 2005-9-28 4585 San Luis Obispo Central Coastal, Oso Flaco Lake: just N of causeway near the parking lot 4 Comment
  SBBG117990  Rorippa palustris var. occidentalis M. Wetherwax, E. Painter 2003-3-17 CR 387 San Luis Obispo Nacimiento River, upstream from Twin Bridges; Camp Roberts 180 Comment
  OBI51256  Rosa spithamea Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .8 San Luis Obispo San Simeon State Park, NE corner of park Comment
  RSA585857  Rosa spithamea G. Fred Hrusa 1995-5-29 12323 San Luis Obispo NW of Cuesta Pass. 550 Comment
  UCR138710  Rubus ulmifolius var. inermis L. C. Wheeler 1968-6-20 s.n. San Luis Obispo Central Coast, Cambria, Santa Roasa Creek, 3700 block Main Street Comment
  CAS-BOT-BC156998  Rubus ursinus Alice Eastwood 1926-4-28 13578 San Luis Obispo Cambria Comment
  OBI36967  Rubus ursinus Eric Wise 1981-6-22 641 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  OBI80110  Rubus ursinus David J. Keil 2012-8-29 31519 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 78 Comment
  SEINET2444515  Rubus ursinus Eric Luning 2003-4-15 4 San Luis Obispo Reservoir Canyon Trail. Comment
  UCR132145  Rubus ursinus George K. Helmkamp 2003-10-24 8217 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  OBI20116  Rubus ursinus Gary Howard 1971-5-15 s.n. San Luis Obispo Found 1/2 way up the old Cuesta grade road on sunny hillside Comment
  OBI80355  Rubus ursinus Kristen M. Nelson 2013-2-9 15 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  UC1136208  Rumex acetosella H. C. Lee 1936-3-25 536 San Luis Obispo 0.75 mi se Pismo; San Luis Obispo National Forest, Arroyo Grande Quad. 30 Comment
  CAS-BOT-BC421812  Rumex conglomeratus Clare B. Hardham 1956-8-3 1245 San Luis Obispo Santa Lucia Mountains. Cienega Creek, T. Dellaganna Ranch. Comment
  OBI10842  Rumex crassus Robert F. Hoover 1947-5-23 7188 San Luis Obispo Coast S of Hazard Cyn Comment
  RSA0029605  Rumex crispus George K. Helmkamp 2003-7-31 8059 San Luis Obispo Central Coast: west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR162154  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8909 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI37007  Rumex crispus Eric Wise 1982-6-10 1499 San Luis Obispo Pond on hwy 1.1 mi E of Creston O'Donovan Rd Comment
  OBI80772  Rumex fueginus David J. Keil 1992-10-19 23855 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI32952  Rumex kerneri David J. Keil, Kathy Jones 1982-4-4 15811 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UCD101397  Rumex patientia Mrs. B. S. Mac Lean 1932-7-11 4 San Luis Obispo San Luis Obispo County: La Panya. Comment
  CAS-BOT-BC433984  Rumex salicifolius R. F. Hoover 1969-7-18 11490 San Luis Obispo Price Canyon. Comment
  OBI10823  Rumex salicifolius Robert F. Hoover 1969-7-12 11424 San Luis Obispo Salinas River at Paso Robles Comment
  OBI79915  Rumex salicifolius David J. Keil, with Mike Walgren 2012-9-8 31535 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI25003  Rupertia physodes David J. Keil, Dirk R. Walters 1980-4-26 13891 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  SBBG19478  Sagina apetala C. B. Hardham 1960-5-17 5748 San Luis Obispo E side Tierra Redonda Comment
  OBI34420  Sagina decumbens subsp. occidentalis David J. Keil, Kathy Jones 1982-4-4 15813 San Luis Obispo Nipomo Mesa along Black Lake cyn Comment
  CAS-BOT-BC103264  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15173 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  CAS-BOT-BC103394  Salix breweri R. F. Hoover 1964-5-13 8825 San Luis Obispo Tassajera Creek Comment
  OBI59655  Salix breweri David J. Keil, with Jill Bushakra 2001-6-14 29558 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  SBBG94332  Salix breweri T. J. Ayers, S. A. Junak, D. Shaw 1989-5-10 723 San Luis Obispo just N of Pick and Shovel Mine along W fork of stream of "Dead Miners Camp" Comment
  JEPS114137  Salix exigua E. L. Painter, M. Wetherwax 2002-4-21 CR- 286 San Luis Obispo Camp Roberts. Nacimiento River backwash at end of Bivouac Rd. Comment
  OBI9860  Salix exigua Robert F. Hoover 1968-4-16 11032 San Luis Obispo Cuyama river bed at Chalk Mt, Cuyama Valley Comment
  RSA10468  Salix gooddingii Doris K. Kildale 1929-4-13 7124 San Luis Obispo 5 miles N of Paso Robles. Salinas River. Comment
  SBBG27477  Salix laevigata I. L. Wiggins 1932-3-21 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI80440  Salix lasiandra David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  CDA1803  Salix lasiolepis D. G. Kelch 2007-2-19 7 .073 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  SBBG34924  Salix lasiolepis Mrs. R. W. Summers 1882-1-23 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG43254  Salix lasiolepis L. W. Edge 1971-2-5 San Luis Obispo 100 feet from shore of Oso Flaco Lake Comment
  CDA17872  Salix lasiolepis Austin Griffiths 1987-4-11 18101 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz along E bench of creek, near streamflow gauge station. 0 Comment
  OBI37334  Salix lasiolepis Eric Wise 1983-2-17 1639 San Luis Obispo 4 mi E of Alamo Crk Comment
  CDA17487  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16817 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  CAS-BOT-BC220734  Salvia Volney Rattan 1881-6-1 s.n. San Luis Obispo San Luis Obispo Comment
  UC1928068  Salvia apiana David Keil 2008-5-22 30522 San Luis Obispo US 101, ca. 1 mile south of Cuesta Pass, east side of highway. Comment
  UC1124673  Salvia carduacea E. Armstrong 1934-4-1 1099 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  OBI13567  Salvia carduacea Eben McMillan 1952-4-26 54 San Luis Obispo Shanson Comment
  OBI68367  Salvia leucophylla David J. Keil, with Kathleen A. Keil 2003-6-15 30272 San Luis Obispo Cerro San Luis Obispo. Plants collected on upper slopes near road blazed to top of mountain in 1970s Comment
  CAS-BOT-BC229970  Salvia mellifera A. D. E. Elmer 1902-4-1 3577 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  CAS-BOT-BC230013  Salvia mellifera Alice Eastwood 1927-4-7 14270 San Luis Obispo Morro Comment
  CAS-BOT-BC230025  Salvia mellifera R. F. Hoover 1967-5-1 10519 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC1124799  Salvia mellifera F. H. Raymond 1930-8-7 110 San Luis Obispo Mouth of Arroyo de la Cruz; Piedras Blancas Quad. 30 Comment
  OBI20255  Salvia mellifera Peter Matsumoto 1972-4-14 3 San Luis Obispo Reservoir Cyn, SLO 305 Comment
  OBI8156  Salvia spathacea Lynne D. Althouse 1977-4-16 44 San Luis Obispo Wolfe's Horse ranch near San Luis High School 130 Comment
  UCR29909A  Sambucus mexicana J. H. Nishida 1982-5-8 367 San Luis Obispo South Coast Range, American Canyon, 0.4 mi. south from American Canyon Campground 610 Comment
  RSA518798  Sambucus mexicana R. C. Bacigalupi 1956-3-30 5565 San Luis Obispo Northern portion of Nipomo Mesa, about 2.5 miles south of Los Berros 107 Comment
  UC1076263  Sambucus mexicana Herbert L. Mason 1929-10-12 5491 San Luis Obispo 8.4 mi from Atascadero Comment
  OBI28335  Sambucus nigra subsp. caerulea Lori Blain 1982-4-7 5 San Luis Obispo Cal Poly: near stearm where Design Village branches off of Poly cyn 152 Comment
  UC1598747  Sanicula arguta C. M. Belshaw 1936-3-28 1752 San Luis Obispo 3 mi nne of Cayucos Point 106 Comment
  UC1001285  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
  CAS-BOT-BC223316  Sanicula bipinnatifida Eben McMillan 1952-4-26 60 San Luis Obispo Eben McmIllan place, 2 mi S. 8 mi E. of Shandon Comment
  UC1123186  Sanicula crassicaulis T. M. Hendrix 1939-5-9 1026 San Luis Obispo 2.2 mi wnw of Avenales Ranch 731 Comment
  OBI46165  Sanicula crassicaulis Lynne Dee Oyler 1986-5-6 442 San Luis Obispo Santa Margarita Ranch. Estadiofield in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  UC659051  Sanicula crassicaulis Mildred E. Mathias 1937-4-25 1188 San Luis Obispo 10 mi w of Paso Robles (along Cambria Road); Cambria Road Comment
  OBI55093  Sanicula hoffmannii L. Constance & Robert F. Hoover, Robert F. Hoover 1950-6-21 3354 San Luis Obispo Near forks of San Simeon Crk, Santa Lucia Range 76 Comment
  JEPS98636  Sanicula hoffmannii M. J. Gomez, O. Gomez and P. Vargas 1996-4-27 20 PV96 San Luis Obispo San Simeon Creek at mouth, North and South Fork Creeks Cambria 500 Comment
  OBI45291  Sanicula laciniata David J. Keil 1985-4-6 18534 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI77017  Sanicula laciniata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14305 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI45434  Sanicula laciniata David J. Keil, Malcolm McLeod, and CNPS rare plant committee 1983-5-1 16982 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI70733  Sanicula maritima D. R. Miller and E. A. Appel, E. A. Appel 2009-3-28 309 .872 San Luis Obispo On W side of Hwy 1 1.8 mi N of Arroyo de la Cruz bridge Comment
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Jan 10 2015
  OBI8751  Sanicula maritima Robert F. Hoover 1947-4-16 6932 San Luis Obispo W base of Cerro Romauldo ner San LUis Obispo Comment
  UC1022555  Sanicula maritima C. Ritchie Bell 1950-2-26 613 San Luis Obispo between San Luis Obispo and Morro Bay (w of Cerro Romulado) Comment
  OBI3015  Scabiosa atropurpurea Robert F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Crk, by roadside Comment
  OBI20454  Schinus molle Nikki Shorey 1964-2-22 7 San Luis Obispo Cal Poly campus-Rodeo Arena corner by railroad tracks Comment
  RSA750499  Schismus arabicus David J. Keil 1998-4-9 26652 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  OBI43541  Schoenoplectus americanus Eric Wise 1981-8-7 1054 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  SD75732  Schoenoplectus americanus D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo Abundant at margin of bay above high-tide line, sout end of Morro Bay, 800' W 2600' N. Comment
  RSA366008  Schoenoplectus californicus Edith A. Purer 1933-7-21 5069 San Luis Obispo Northwest of Guadalupe Comment
  SBBG128006  Schoenoplectus pungens M. A. Elvin, G. M. Greenwald 2013-8-9 7228 San Luis Obispo Myrtle Pond, ca. 250 m from Pacific Ocean; Guandalupe-Nipomo Dunes National Wildife Refuge 9 Comment
  OBI59682  Schoenoplectus pungens Larry Kelly 1989-5-21 345 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1583755  Scirpus cernuus David Keil 1977-8-7 12489 San Luis Obispo along Los Osos Valley Road ca 1 mi w Turri Road; along Los Osos Valley Road w of Turri Road Comment
  OBI22597  Scirpus microcarpus Robert F. Hoover 1950-6-21 8031 San Luis Obispo San Simeon Crk just below forks Comment
  UCD145388  Scribneria bolanderi G. F. Hrusa 1995-4-16 12075 San Luis Obispo San Luis Obispo County: NW of Cuesta Pass on slope near road. Approximately 2.5 m NW of US 101. 750 Comment
  SD245401  Scutellaria tuberosa David Keil, B. Painter, et al. 2001-4-17 29313 San Luis Obispo Camp Roberts. Palisades area along dirt road. Comment
  SBBG96088  Selaginella bigelovii D. Keil 1988-6-11 20707 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  SBBG12586  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi W of Oso Flaco Lake 6 Comment
  RSA0013317  Senecio californicus L. S. Rose 1950-5-13 50129 San Luis Obispo Oso Flaco Lake region Comment
  CDA11278  Senecio flaccidus var. douglasii G. F. Hrusa, D. Ragan 1994-11-19 12007 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte. Comment
  OBI80397  Senecio vulgaris Amber Sharpe 2015-1-31 3 San Luis Obispo Bob Jones Trail, Avila Beach 38 Comment
  UCR95923  Senecio vulgaris George K. Helmkamp 1996-9-22 1211 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC364621  Senecio vulgaris Clare B. Hardham 1956-4-4 388 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road Comment
  CAS-BOT-BC240254  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
  OBI39763  Setaria viridis David J. Keil 1985-6-22 18927 San Luis Obispo Intersection of Turri Rd and South Bay Blvd Comment
  UC55294  Sidalcea diploscypha J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  CAS-BOT-BC205507  Sidalcea hickmanii subsp. anomala R. F. Hoover 1964-6-6 8948 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI65778  Sidalcea hickmanii subsp. hickmanii D. R. Miller 1999-5-21 599 /710 San Luis Obispo Range Extension and Rare & Endangered Rocky Butte/Pine Mt region; Along and in roadway to Art Williams' property on Little Pine Mt, Tobacco Crk drainage 914 Comment
  UC73431  Sidalcea malviflora subsp. laciniata Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UC454241  Silene californica I. J. Condit 1905-4 786 San Luis Obispo Lopez Canyon, Middle Coast California Comment
Read comments
May 15 2016
  OBI72992  Silene coniflora David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25406 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI73043  Silene laciniata subsp. laciniata David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25447 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI19462  Silene laciniata subsp. laciniata J. B. Carstens 1966-5-22 54 San Luis Obispo 3 mi N of Avila Beach Rd on See Cyn Rd Comment
  OBI7647  Silene laciniata subsp. laciniata Christian Smith 1974-5-30 s.n. San Luis Obispo Along rd to Cuesta Grade, running parallel to hwy 101; About 1 mi from top of ridge Comment
  RSA133011  Silene laciniata subsp. major Clare B. Hardham 1957-11-2 2692 San Luis Obispo Baywood Park. Comment
  POM186374  Silene laciniata subsp. major T. Craig 1933-7-3 1888 San Luis Obispo Sand hills 1 to 3 miles south of Pismo Beach Comment
  UC1285076  Silene verecunda subsp. platyota R. F. Hoover 1947-3-26 6745 San Luis Obispo just s Price Canyon; just s of Price Canyon Comment
  OBI35837  Silybum marianum Allison Berry 1984-3-30 61 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI28592  Sinapis arvensis John Jackman & Julie Truesdale, Julie Truesdale 1980-1 7 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI55258  Sisymbrium altissimum Greg Frugolli 1997-5-9 87 San Luis Obispo On Pozo Rd (just W of the summit). La Panza range, Los Padres NF hwy 58 burn area 780 Comment
  OBI21081  Sisyrinchium bellum Robert F. Hoover 1958-5-17 8479 San Luis Obispo Summit of Santa Lucia Mts. NW of Cuesta Pass Comment
  OBI27142  Sisyrinchium bellum Thomas Burrows 1980-4-24 15 San Luis Obispo Reservoir Cyn 152 Comment
  OBI7689  Sisyrinchium bellum Christian Smith 1974-4-21 s.n. San Luis Obispo 1/4 mi from the entrance of Poly Cyn Comment
  RSA492687  Sisyrinchium bellum Walter Wisura, L. Aberbom 1989-5-16 4353 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  RSA755078  Sisyrinchium californicum David J. Keil, Dave Hacker 2005-6-24 30385 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  PASA1233  Smilacina sessilifolia 1928-5-12 San Luis Obispo Woods near Templeton Comment
  UC454429  Smilacina stellata I. J. Condit 1909-3-31 San Luis Obispo Coon Creek Canyon San Luis Obispo Comment
  RSA377729  Smilacina stellata var. sessilifolia Russell S. Woglum 1940-4-20 2629 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
  UC1125206  Solanum douglasii N. French 1936-1-13 664 San Luis Obispo Santa Barbara National Forest, Cuesta Pass Cuesta Pass; Santa Barbara National Forest, Cuesta Pass 487 Comment
  OBI58866  Solanum elaeagnifolium David J. Keil 1998-8-19 27969 San Luis Obispo Hwy 58, 1.8 miles E of junction with Huer Huero Rd. 396 Comment
  SBBG107624  Solanum elaeagnifolium C. B. Hardham 1957-8-8 2804 San Luis Obispo Runitz Ranch, El Pomar, 7 mi E of Templeton Comment
  CAS-BOT-BC58476  Solanum umbelliferum C. B. Wolf 1928-4-2 1640 San Luis Obispo Salinas River, 5 miles N of Paso Robles 198 Comment
  UC310781  Solanum umbelliferum Philip A. Munz 1926-4-8 10129 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC154192  Solanum umbelliferum H. M. Hall 1929-11-4 12764 San Luis Obispo 13.5 miles east of Simmler, on McKittrick road Comment
  CAS-BOT-BC157438  Solanum umbelliferum C. B. Hardham 1959-4-23 4306 San Luis Obispo 1.5 miles south of Santa Barbara Rd. Atascadero Comment
  POM280577  Solanum umbelliferum Loren Yaussy 1937-3-21 s.n. San Luis Obispo Morro Bay. 15 Comment
  CHSC4023  Solanum xanti J. E. Bowlin 1967-3-22 12 San Luis Obispo E of sand dunes ca. 150 feet from a dirt rd. and ca. 1/8 mile n of Pecho Rd. and Rodman Rd. intersection. 45 Comment
  OBI9101  Solanum xanti Robert F. Hoover 1964-5-13 8830 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI9112  Solanum xanti F. Rush Aug-37 s.n. San Luis Obispo S Morro Bay Comment
  SBBG107875  Solanum xanti C. B. Hardham 1956-3-27 313 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI55250  Solanum xanti Greg Frugoli 1997-4-15 62 San Luis Obispo Below rd 28S02A La Panza Range, Los Padres NF (hwy 58 burn area) 671 Comment
  OBI70050  Solanum xanti B. E. & J. Miossi, J. Miossi 1939-9-19 177 San Luis Obispo Baywood Park, along rd about 3 mi from the Morro Bay hwy 6 Comment
  OBI9110  Solanum xanti B. A. Smith 1966-4-8 30 San Luis Obispo 2 mi from Los Osos Valley Rd on Perfumo Cyn rd Comment
  SEINET7274370 Image available Solanum xanti var. obispoense R. S. Ferris 1939-5-29 9760 San Luis Obispo ca. 4 mi SE of Templeton Comment
  RSA0020862  Solidago confinis R. F. Thorne, Percy C. Everett 1962-10-3 31403 San Luis Obispo W of Oso Flaco Lake. 5 Comment
  CAS-BOT-BC365528  Solidago elongata R. F. Hoover 1947-8-9 7358 San Luis Obispo San Carpoforo Creek near ocean Comment
  UC1321284  Solidago elongata R. F. Hoover 1966-9-13 10000 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC365180  Solidago velutina subsp. californica Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI15466  Solidago velutina subsp. californica Robert F. Hoover 1946-8-26 6357 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI29261  Sonchus asper David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14557 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  CAS-BOT-BC374481  Sonchus asper Ernest C. Twisselmann 1969-11-28 16354 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  OBI15383  Sonchus oleraceus Betty Sheehan 1957-10-11 8 San Luis Obispo Cal Poly Campus, Science bldg Comment
  OBI51350  Sonchus oleraceus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .3 San Luis Obispo San Simeon State park. N central section of park Comment
  UCR140145  Sonchus oleraceus George K. Helmkamp 2004-2-7 8257 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCSB37300  Sparganium eurycarpum Edge, Lyda 1971-11-2 San Luis Obispo edge of Oso Flaco Lake Comment
  SEINET4977685 Image available Sparganium eurycarpum Unknown 2009-1 893 San Luis Obispo Oso Flaco Lake; Guadalupe-Nipomo Dunes, 5 miles S of Oceano Comment
  OBI61062  Spergula arvensis P. A. Holden 1968-11-22 628 San Luis Obispo 168 N. Third St in Grover city Comment
  RSA0098754  Spergularia macrotheca I. L. Wiggins 1929-4-15 3609 San Luis Obispo 1 mile north of Morro Beach. Comment
  OBI78997  Spergularia marina David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R18E Section 8. Comment
  CAS-BOT-BC390912  Spergularia marina Alice Eastwood; John Thomas Howell 1938-6-15 5987 San Luis Obispo Piedras Blancas Comment
  OBI69523  Spergularia villosa David J. Keil 2008-8-10 30556 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  SFV9872  Stachys ajugoides M. H. Grayum, K. Felt 1977-8-10 840 San Luis Obispo San Luis Obispo. Yard of 3120 Camellia Court 43 Comment
  POM63417  Stachys ajugoides R. W. Summers 1882-04 s.n. San Luis Obispo No location noted. Comment
  OBI52824  Stachys albens David J. Keil 1991-7-26 19681 San Luis Obispo NE of Springville along Bear Crk rd; Mtn Home State Forest. Balch Park campground Comment
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Jul 11 2015
  OBI47450  Stachys bullata David J. Keil, Art Webster 1984-4-29 18173 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI5557  Stachys bullata Sharon Jochums 1974-2-2 3 San Luis Obispo Just S of Arroyo de la Cruz, W of hwy 1 Comment
  RSA187160  Stachys bullata I. L. Wiggins 1929-5-21 3684 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  RSA585836  Stachys bullata M. D. Proctor, E. A. Young 1993-4-17 ROB 0466 San Luis Obispo [Camp Roberts] Chorro Creek, 1 km north of Chorro Reservoir Comment
  OBI39757  Stachys chamissonis David J. Keil 1983-6-20 17163 -1 San Luis Obispo Baywood Park. W of Sweet Spring marsh. Area of freshwater marsh adj to S portion of Morro Bay salt marsh Comment
  CDA13949  Stachys pycnantha G. F. Hrusa, D. Ragan 1997-8-1 14068 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  SBBG112462  Stachys pycnantha D. Keil 1989-6-3 21214 San Luis Obispo Cerro Alto Cmpgrd, 0.4 mi S of St Hwy 41 Comment
  UCR121522  Stachys rigida George K. Helmkamp, E. A. Helmkamp 2002-4-19 7415 A San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  CAS-BOT-BC60942  Stanleya pinnata Ernest C. Twisselmann 1954-5-1 1137 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, Associated Canyon, 5 miles east of Simmler. 670 Comment
  CAS-BOT-BC374859  Stebbinsoseris heterocarpa Alice Eastwood 1935-4-19 18876 San Luis Obispo On road to Morro from San Luis Obispo Comment
  CAS-BOT-BC374872  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  JEPS36354  Stebbinsoseris heterocarpa W. L. Jepson 1927-4-26 12009 San Luis Obispo n of the La Panza-Simmler Road on road to Cholame Comment
  UC52274  Stebbinsoseris heterocarpa Mrs. R. W. Summers 1882-5-23 San Luis Obispo San Luis Comment
  UCR122592  Stellaria media George K. Helmkamp 1995-11-23 113 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI46193  Stellaria media Lynne Dee Oyler, Kathy Loftus 1986-4-8 425 San Luis Obispo Santa Margarita Ranch, Mtn Field, S of RR tracks, E of 101 on N side of Cuesta Grade Comment
  UCR161696  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 2005-3-8 9054 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  SBBG113516  Stellaria pallida C. B. Hardham 1957-3-25 1565 San Luis Obispo Oak Flat 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
  OBI57298  Stellaria pallida David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26795 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  OBI35472  Stephanomeria S. M. Inman 1983-5-19 69 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
  UCR118948  Stephanomeria cichoriacea George K. Helmkamp, E. A. Helmkamp 2000-9-2 5967 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  CAS-BOT-BC375267  Stephanomeria elata Chester Dudley 1936-7-1 s.n. San Luis Obispo Morro Comment
  OBI15408  Stephanomeria elata Robert F. Hoover 1946-8-8 6278 San Luis Obispo N end of Morro Bay Comment
  OBI66747  Stephanomeria elata David J. Keil 2004-8-31 29103 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  UC2027187  Stephanomeria exigua Greg Wilvert 2005-6-14 481 San Luis Obispo Southeast Half of the Caliente Range: Along Quail Spring Road Comment
  RSA223668  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardino Creek east of Morro Bay. Comment
  UCD136303  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6932 San Luis Obispo San Luis Obispo County: Oso Flaco Lake. Comment
  OBI51025  Stephanomeria exigua subsp. coronaria Steven A. Junak 1990-7-13 4416 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N edge of Cuesta Ridge Bot Area, along powerline accessrd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  OBI15420  Stephanomeria pauciflora Robert F. Hoover 1946-9-15 6412 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC375902  Stephanomeria virgata Ernest C. Twisselmann 1954-7-24 1466 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, eastern San Luis Obispo County. (Near Twisselmann Ranch Mail-box.) 658 Comment
  OBI66100  Stephanomeria virgata D. R. Miller 1994-8-4 894 -515 San Luis Obispo Pine Mt Region. Along ridge rd near McLean steel gatte, out from lookout, Pico Crk drainage 914 Comment
  OBI22242  Stipa cernua Robert F. Hoover 1964-5-10 8745 San Luis Obispo E side of Salinas River opp San Miguel Comment
  JEPS114124  Stipa lepida J. Clark, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. Turkey Road 0.5 mile north of F-8 Road, LCTA Plot 11. Comment
  OBI2847  Stipa lepida Larry E. Brown 1971-4-8 1935 San Luis Obispo Along forest service rd on Cuesta Ridge N of San Luis Obispo Comment
  CAS-BOT-BC376056  Stylocline gnaphaloides H. L. Mason 1935-3-31 8250 San Luis Obispo Cholame Valley Comment
  OBI44822  Stylocline gnaphaloides David J. Keil 1985-3-31 18517 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  CAS-BOT-BC423001  Stylomecon heterophylla Ernest C. Twisselmann 1958-5-12 4459 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  POM96518  Stylomecon heterophylla P. A. Munz 1926-4-8 10124 San Luis Obispo Paso Robles Comment
  SBBG81859  Styrax redivivus T. Gaskin 1982-4-26 San Luis Obispo trail between Stony Crk and Caldwell Mesa Comment
  OBI82375  Suaeda californica David J. Keil 2015-9-29 33433 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  SBBG81866  Suaeda californica D. Keil 1983-11-19 18050 San Luis Obispo Sweet Springs, Baywood Park, S end of Morro Bay Comment
  UCR38888  Suaeda californica David J. Keil 1983-11-19 18050 San Luis Obispo Central Coast, Salt marsh at Sweet Springs, Baywood Park, south end of Morro Bay Comment
  SBBG92  Suaeda moquinii R. Hoffmann 1927-10-14 San Luis Obispo Cuyama Valley, about 50 mi from Santa Maria Comment
  OBI71193  Suaeda nigra Ann Cochran 1986-7-27 49 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 Comment
  CAS-BOT-BC237053  Symphoricarpos mollis R. F. Hoover 1950-6-20 7985 San Luis Obispo 6 mi. W of Templeton on road to Cambria Comment
  CAS-BOT-BC99121  Symphyotrichum chilense R. W. Summers 1887-9-18 s.n. San Luis Obispo Unspecified Comment
  OBI67012  Symphyotrichum chilense D. R. Miller 1994-10-25 1094 -537 San Luis Obispo Pine Mt Region. Are one of two pockets in Lower Almaden flats at edge of Lower Pines; Pico Crk drainage 853 Comment
  OBI51107  Tagetes minuta Phil Ashley November1990 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, SLO; Near Ornamental Hort. Unit Comment
  OBI69006  Tamarix parviflora David J. Keil, with V. L. Holland 2007-4-5 30459 a San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  OBI77598  Taraxacum officinale Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI75719  Taraxacum officinale D. R. Miller 2011-5-24 511 .952 San Luis Obispo Rocky Butte/Pine Mt region. Along Marmolejo crk in upper narrows 488 Comment
  SBBG5293  Tauschia arguta C. B. Hardham, C. Butterworth 1960-5-31 6013 San Luis Obispo Hi Mtn, Pozo Comment
  OBI19197  Tauschia hartwegii David J. Keil 1979-5-13 13069 San Luis Obispo Santa Lucia Mts along Cuesta Ridge rd about 2 mi below Cuesta Botanical area Comment
  OBI59496  Tauschia hartwegii David J. Keil, with V. L. Holland 2001-4-7 29264 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
  OBI67001  Tauschia hartwegii D. R. Miller 1994-4-22 494 -230 San Luis Obispo Pine Mt Region. The up slope of Ridge Rd, above Hunters [ill.] Tobacco Crk drainage 914 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
  SEINET12086548  Thalictrum fendleri Unknown 1895-1 s.n. San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC399836  Thalictrum polycarpum Ernest C. Twisselmann 1955-6-16 2146 San Luis Obispo La Panza Range. Queen Bee Road, .2 mile south of Pozo Grade Summit 798 Comment
  SBBG18102  Thermopsis californica var. californica C. B. Hardham 1960-4-20 5474 San Luis Obispo above Atascadero Crk along Morro Rd [St Hwy 41] 457 Comment
  UC1285137  Thermopsis californica var. californica R. F. Hoover 1964-5-11 8759 San Luis Obispo Five miles west of Pozo Comment
  SBBG93753  Thysanocarpus laciniatus S. A. Junak 1990-5-17 4362 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 688 Comment
  PASA2580  Thysanocarpus laciniatus Margaret Stason March 1932 San Luis Obispo HUSANA DISTRI CT EAST OF ARROYO GRANDE Comment
  UC20901  Torilis nodosa Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI15361  Tragopogon porrifolius John Young 1967-4-4 5 San Luis Obispo Poly Cyn, W side hill slope Comment
  SBBG19718  Tragopogon porrifolius E. C. Twisselmann 1963-6-7 8382 San Luis Obispo Carter Place, Choice Valley 640 Comment
  CAS-BOT-BC220837  Trichostema lanatum Chester Dudley 1927-6-1 s.n. San Luis Obispo Cuyama Valley Comment
  OBI62109  Trichostema lanatum P. A. Holden 1968-6-15 420 San Luis Obispo W of summit of Cuesta pass Comment
  OBI59587  Trichostema lanceolatum David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28196 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  RSA318953  Trifolium Patricia Wilder 1965-4-10 1858 San Luis Obispo Canyon along Tassajara Creek, NW of Cuesta summit. 427 Comment
  UCSB15352  Trifolium albopurpureum Breedlove, Dennis 1962-3-29 San Luis Obispo 25.5 miles west of Simmler, La Panza Range 411 Comment
  JEPS99352  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1961-4-14 7380 San Luis Obispo Cambria, Protestant cemetery Santa Lucia Mountains Comment
  UCSC006116  Trifolium barbigerum var. andrewsii Randall Morgan 1996-5-9 2943 San Luis Obispo Price Canyon Road Comment
  RSA659241  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway Comment
  SBBG109700  Trifolium bifidum var. decipiens C. B. Hardham 1957-4-18 1698 San Luis Obispo Santa Rita Rd ca. 4 mi W of Templeton Comment
  UC55706  Trifolium bifidum var. decipiens Mrs. R. W. Summers 1886-4-21 San Luis Obispo Comment
  OBI57924  Trifolium ciliolatum David J. Keil 1998-4-28 26974 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
  OBI75852  Trifolium ciliolatum Al Lindholm 1971-4-11 169 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. 1/2 mi SE of Geode Mtn. NE slope, Geode Mtn. 520 Comment
  OBI58054  Trifolium depauperatum var. truncatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27487 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  UC1583636  Trifolium dubium David Keil with Mark Meredith 1984-4-14 18123 San Luis Obispo s Arroyo de la Cruz (ridge system, n of San Simeon) Comment
  UC1285156  Trifolium fucatum R. F. Hoover 1947-4-16 6934 San Luis Obispo near San Luis Obispo (w base of mtn); Mount Bishop Comment
  OBI12684  Trifolium fucatum Robert F. Hoover 1947-4-27 7107 San Luis Obispo Summit on rd from Atascadero to Morro Bay Comment
  SBBG3820  Trifolium fucatum H. and M. Dearing 1938-5-8 2612 San Luis Obispo crk N of San Luis Obispo Comment
  RSA121698  Trifolium fucatum var. fucatum G. T. Nordstrom 1937-4-28 1144 San Luis Obispo 0.3 miles S.W. of Klay 396 Comment
  OBI72096  Trifolium gracilentum Michael Walgren 2010-4-6 99 San Luis Obispo San Simeon State Park on W side of hwy 1, between two unnamed drainages. Approx .67 mi S of Arroyo Hondo and 1.05 mi N of Arroyo de los Chinos Comment
  SFV15521  Trifolium gracilentum I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 367 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.5 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  UC1130029  Trifolium gracilentum C. A. Graham 1939-4-14 515 San Luis Obispo 1.5 mi n Pine Canyon Guard Station; Branch Mtn quad 533 Comment
  UCSB15852  Trifolium gracilentum Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  OBI28247  Trifolium gracilentum Krystoff/Spasbo 1982-4-18 44 San Luis Obispo 22m I E of Arroyo Grande 762 Comment
  OBI12676  Trifolium grayi Robert F. Hoover 1952-4-8 8069 San Luis Obispo Pozo (1 mi W) Comment
  UCR118377  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 1998-7-1 4248 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  RSA182965  Trifolium oliganthum Clare B. Hardham 1962-4-16 9003 San Luis Obispo Pozo Hi Mountain Comment
  SD244713  Trifolium oliganthum David Keil 1998-4-20 26846 San Luis Obispo Northwest of Paso Robles on Nacimiento Lake Drive, 2.5 miles west of junction with Chimney Rock Road Comment
  OBI66651  Trifolium olivaceum D. R. Miller 1994-4-19 494 -205 San Luis Obispo Pine Mt Region; from Upper Cyn trl. Pico Crk drainage 786