Search Results — 2000 specimen records retrieved (1167 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI28433  Abronia latifolia Karin Long 1982-4-3 s.n. San Luis Obispo The secondary dunes - Morro Bay Sand spit at the S end of Shark Inlet Comment
  OBI57977  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe dunes. On foredune hillock, covering entire dune. A. latifolia E along blowout, H. maritima on foredune along each side. On beach front, ca 3 mi S Oso Flaco Crk Comment
  OBI57996  Abronia latifolia Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just NW of Oso Flaco Lake (near top of first dune system) Comment
  OBI7459  Abronia latifolia David J. Keil, Malcolm McLeod, B. Meyer 1976-10-16 11862 San Luis Obispo Montana de Oro State Park Comment
  SBBG25525  Abronia latifolia L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  RSA0025751  Abronia latifolia Robert F. Hoover 1946-7-24 6249 San Luis Obispo South end of Morro Bay. Comment
  OBI35413  Abronia maritima Helen Jones 1982-8-7 75 San Luis Obispo Piedras Blancas Point Comment
  JEPS13567  Abronia pogonantha Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5201 San Luis Obispo 1.6 mi n of junction Creston La Plaza road (along upper part of Cammatti Canyon road.) 405 Comment
  CAS-BOT-BC229434  Abronia umbellata Katharine Brandegee No date on label s.n. San Luis Obispo Oceano Comment
  OBI7490  Abronia umbellata var. umbellata David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11859 San Luis Obispo Morro Bay: Jctn of 7th St & Santa Isabel 10 Comment
  OBI78279  Abutilon theophrasti Paul Dempsey 1978-10-20 s.n. San Luis Obispo 7165 Sycamore Rd, Atascadero Comment
  OBI488  Acacia longifolia Michael Walgren 2016-3-4 488 San Luis Obispo Pismo State Beach, in dunes immediately west of the Oceano Campground off Pier Ave. A naturalized invasive in backdunes, along with other inasive trees 8 Comment
  UCD83177  Acanthomintha obovata CNPS SSN-SJV Foothill Team 2008-5-8 226 San Luis Obispo San Luis Obispo County; Carrizo Plains. 1284 Comment
  UC1124420  Acanthomintha obovata subsp. cordata P. L. Johannsen 1937-5-31 1179 San Luis Obispo 2 1/2 mi w of Painted Rock 914 Comment
  OBI5226  Achillea millefolium Mike Wemp 1972-3-29 31 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  OBI17147  Achillea millefolium Fred W. Rush Apr-56 13 San Luis Obispo Mt San Luis Comment
  SDSU6815  Achillea millefolium WRO 1974-2-9 1279 San Luis Obispo Morro Bay. N.W. of Morro Creek and Power Station. Comment
  UC564171  Achnatherum speciosum Roxana S. Ferris 1935-3-29 9098 San Luis Obispo 7 mi e on santa Maria-McKittrick Road Pozo Comment
  POM262036  Achyrachaena mollis I. L. Wiggins 1929-4-15 s.n. San Luis Obispo 8 miles northwest of San Luis Obispo on highway to Morro. Comment
  UC1125437  Achyrachaena mollis P. L. Johannsen 1937-5-4 1107 San Luis Obispo 5 1/4 mi nw of Painted Rock Ranch; McKittrick 588 Comment
  UCR121901  Achyrachaena mollis Ian G. Gillespie 2002-4-2 95 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  OBI7645  Acmispon americanus var. americanus Christian Smith 1974-6-1 s.n. San Luis Obispo About 5 mi W of Pozo Comment
  SD129665  Acmispon cytisoides Barbara Ertter, D. Keil, J. Hickman, T. Sholars 1987-4-11 6848 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca. 7 airmiles north of San Simeon, top of north-facing slope ca. 1 mile from Hwy 1 60 Comment
  OBI13219  Acmispon cytisoides Robert F. Hoover 1947-3-16 6674 San Luis Obispo Coast just S of Monterey co line Comment
  OBI12987  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI31530  Acmispon glaber var. glaber Joy Nishida 1982-5-29 406 San Luis Obispo 0.2 mi S of American Cyn campground Comment
  OBI5541  Acmispon heermannii var. orbicularis Sharon Jochums 1974-4-10 128 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  SD39811  Acmispon heermannii var. orbicularis Edith A. Purer 1932-8-1 4709 San Luis Obispo Morro Bay Comment
  OBI13033  Acmispon maritimus var. maritimus Robert F. Hoover 1967-4-15 10450 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  SBBG118609  Acmispon strigosus E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 82 San Luis Obispo Cerro Romualdo, just E of water tower; Camp San Luis Obispo 150 Comment
  SBBG12711  Acmispon strigosus C. B. Hardham 1960-4-2 5322 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 Comment
  OBI75853  Acmispon wrangelianus Al Lindholm 1971-4-11 168 B 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. Next to road, E slope of Geode Mtn Comment
  OBI45282  Acmispon wrangelianus David J. Keil 1982-6-26 16230 San Luis Obispo Vicinity of Arroyo de la Cruz, Comment
  OBI79833  Acmispon wrangelianus D. R. Miller 2013-4-3 413 .104 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  UC1928141  Acourtia microcephala David Keil 1992-6-5 23203 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  CAS-BOT-BC29912  Acroptilon repens R. F. Hoover 1969-7-13 11466 San Luis Obispo Atascadero Comment
  SBBG111550  Acroptilon repens C. F. Smith 1959-9-1 4965 San Luis Obispo Cambria Comment
  OBI56637  Acroptilon repens David J. Keil 1998-8-19 27982 San Luis Obispo Hwy 58 just W of San Juan Creek bridge. Comment
  OBI50340  Adenostoma fasciculatum Tawney Odegard 1985-1-25 1 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  SBBG104590  Adenostoma fasciculatum var. fasciculatum F. L. Johnson, E. A. Young 1993-5-27 ROB 651 San Luis Obispo 1 km S of Pick & Shovel Mine; Camp San Luis Obispo Comment
  RSA43026  Adiantum aleuticum Robert F. Hoover 1949-3-16 6671 San Luis Obispo Just south of Monterey county line Comment
  CAS-BOT-BC68931  Adiantum jordanii Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14045 San Luis Obispo La Panza Range - La Panza Public Camp 603 Comment
  OBI73073  Aegilops triuncialis David J. Keil 2000-5-31 28790 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  RSA0042803  Agoseris grandiflora LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6453 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
  OBI75251  Agoseris grandiflora var. grandiflora David J. Keil 2011-5-12 31014 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 354 Comment
  CAS-BOT-BC22726  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  UCR159229  Agoseris heterophylla George K. Helmkamp, E. A. Helmkamp 2005-4-22 9389 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC46071  Agoseris heterophylla var. cryptopleura D. E. Breedlove 1962-3-29 2035 San Luis Obispo 25.5 miles west of Simmler, La Panza Range 411 Comment
  UC75802  Agoseris hirsuta Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Arroyo Grande Comment
  JEPS51972  Agoseris hirsuta Ernest C. Twisselmann 1965-11-2 11688 San Luis Obispo just n, along bluffs San Simeon Beach State Park Comment
  CAS-BOT-BC13460  Agoseris retrorsa R. F. Hoover 1949-5-14 7682 San Luis Obispo Rocky Butte district, above San Simeon Comment
  RSA755077  Agrostis densiflora David J. Keil, Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  RSA751810  Agrostis exarata David J. Keil 2001-6-14 29522 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  SD244553  Agrostis hooveri David Keil, V. L. Holland 1992-5-28 23162 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  OBI65065  Ailanthus altissima Greg Wilvert 2005-4-23 287 San Luis Obispo SE Half of the Caliente Range. Lawson Spring 857 Comment
  SEINET238921  Aira caryophyllea David Keil 1986-6-3 19632 San Luis Obispo Along Clark Valley Road 1/2-3/4 mile SW of Los Osos Valley Road. Roadside in coastal scrub. Locally common on roadside. Comment
  CAS-BOT-BC138254  Aira caryophyllea var. caryophyllea Alice Eastwood 1926-4-29 13636 San Luis Obispo Cambria. Comment
  UC57501  Allium crispum J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  OBI21218  Allium diabolense Robert F. Hoover 1960-3-13 8521 San Luis Obispo Rinconada Mine (SE of Santa Margarita) Comment
  CAS-BOT-BC469253  Allium fimbriatum var. fimbriatum R. F. Hoover 1964-5-11 8774 San Luis Obispo Road to Hi Mt. from Pozo-Arroyo Grande summit Comment
  CAS-BOT-BC135856  Allium haematochiton James R. Shevock 1973-4-20 2604 San Luis Obispo Occasional at Poly Canyon, on the campus of Calif. Poly, San Luis Obispo. Comment
  CAS-BOT-BC135857  Allium haematochiton Roxana S. Ferris 1929-4-13 7522 San Luis Obispo Serpentine hills east of San Luis Obispo Comment
  OBI21227  Allium hickmanii Robert F. Hoover 1952-5-10 8164 San Luis Obispo Near mouth of Arroyo de la Cruz (just S of) on mesa summit Comment
  OBI45092  Allium hickmanii David J. Keil, Jepson Herbarium Group 1987-4-11 s.n. San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC470931  Allium howellii var. howellii Eben McMillan 1957-4-17 34 -23 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  OBI81334  Allium lacunosum var. lacunosum David J. Keil, Janet Haden 1988-5-24 20686 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI58031  Allium lacunosum var. lacunosum David J. Keil, with V. L. Holland 1992-5-28 23153 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  UCR42872  Allium unifolium David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18689 San Luis Obispo 16.5 mi. from Calif. Hwy 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI66094  Allophyllum divaricatum D. R. Miller 1996-5-18 596 -621 San Luis Obispo Growing in rocky outcrop along edge of Ridge Road between Eagle Point and fire lookout, San Simeon creek drainage. 940 Comment
  OBI83564  Allophyllum divaricatum D. R. Miller 1981-5-31 581 -44 San Luis Obispo Scattered about open on disturbed ground, also along road side. At 2500ft. on east slope of Pine Mtn. 762 Comment
  OBI20557  Alnus rhombifolia Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly, lawn in fron of Ad. bldg Comment
  OBI78627  Alnus rhombifolia Laura Gurrola, Shannon O'Hehir 2014-2-8 2 San Luis Obispo Laguna Open Space. 1200ft north of parking lot off Dalidio Dr. 50ft from north eastern side of lake. 40 Comment
  OBI25183  Alopecurus pratensis David J. Keil 1980-5-30 14048 San Luis Obispo Campus of Calif Polytechnic State Univ at base of RR underpass on Highland Ave Comment
  OBI79811  Amaranthus blitoides D. R. Miller 2013-9-29 913 .1084 San Luis Obispo Paso Robles ally between 14th and 13th street at Pine Street, Plant growing along corner of building. 300 Comment
  OBI20427  Amaranthus retroflexus Robert F. Hoover 1966-9-16 10061 San Luis Obispo 2 mi S of Creston Comment
  OBI31964  Ambrosia chamissonis David J. Keil, Eric Wise 1981-5-25 14777 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI16019  Ambrosia salsola Robert F. Hoover 1947-5-10 7155 San Luis Obispo Cuyama Valley (eastern part) Comment
  OBI58682  Amelanchier utahensis David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27524 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
  SBBG442  Ammophila arenaria M. A. Piehl 1962-5-23 62294 San Luis Obispo dunes NW of Oso Flaco Lake 6 Comment
  OBI56516  Amorpha californica Justin Vreeland 1997-5-21 s.n. San Luis Obispo Camp Roberts Comment
  UC73264  Amorpha californica var. californica Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC213980  Amsinckia Alice Eastwood 1935-4-19 18872 San Luis Obispo Morro Sands Comment
  UCSB15054  Amsinckia intermedia Breedlove, Dennis 1962-3-24 San Luis Obispo 1.5 miles north of Santa Maria River on U.S. 101 152 Comment
  OBI74538  Amsinckia lycopsoides George Butterworth 2010-4-9 777 San Luis Obispo Chimineas Ranch. 200 yds S of North Gate 744 Comment
  OBI62536  Amsinckia menziesii Bernard Miossi 1939-4-8 56 San Luis Obispo In a field 1 mi N of San Luis Obispo 100 ft from hwy 101 58 Comment
  JEPS16769  Amsinckia spectabilis Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4335 San Luis Obispo above shores of Black Lake (along State Hwy 1, just n of Callender Siding (Southern Pacific railroad) and 2 mi s of Oceano) Comment
  OBI58244  Amsinckia spectabilis var. microcarpa Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. W of Big Twin Lake, Callender Dunes. T11N, R35W BM:S Comment
  OBI60945  Amsinckia tessellata G. F. Hrusa 2000-4-10 15327 San Luis Obispo Carrizo Plain. On roadside immed N of Carrizo, along Bitterwater Rd at Monterey County line. UTMs 10S, 3947241N, 075379E 579 Comment
  OBI20666  Amsinckia tessellata Robert F. Hoover 1966-3-30 9757 San Luis Obispo Carrizo Plain 1 mi S of Simmler, just N of Calif valley hq Comment
  RSA610621  Amsinckia tessellata R. S. Woglum 1938-4-23 1555 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  SJSU3368  Amsinckia tessellata C. W. Sharsmith 1962-4-21 6822 San Luis Obispo Panorama Hills near foot of Recruit Canyon s base Temblor Range Comment
  UC608363  Amsinckia tessellata var. gloriosa C. A. Graham 1938-4-20 353 San Luis Obispo 1 mi wsw McKay 243 Comment
  OBI73297  Amsinckia vernicosa David J. Keil, with C. N. P. S. Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mile south of main ranch Comment
  UC479937 Image available Amsinckia vernicosa var. furcata Alice Eastwood 1896-5-1 San Luis Obispo White Hills near Santa Barbara-San Luis Obispo County boundary; Cuyama; Cuyama, near boundary between Santa Barbara and San Luis Obispo Co. Comment
  UC1285291  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-8 8086 San Luis Obispo just w of summit of Temblor Range (on McKittrick road) Comment
  RSA0042123  Anagallis arvensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6413 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
  UCR134690  Anagallis arvensis George K. Helmkamp 2003-9-19 8160 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  CAS-BOT-BC45178  Anaphalis margaritacea Robert F. Hoover 1947-8-9 7359 San Luis Obispo San Carpoforo Creek near ocean Comment
  CAS-BOT-BC45179  Anaphalis margaritacea Robert F. Hoover 1946-9-22 6449 San Luis Obispo Cambria Comment
  UC1070313  Ancistrocarphus filagineus T. M. Hendrix 1937-4-27 118 San Luis Obispo 3 1/2 mi ne Black Mt.; Pozo Quad. 548 Comment
  OBI50901  Ancistrocarphus filagineus David J. Keil 1993-4-15 s.n. San Luis Obispo Along hwy 33 N of jctn with Lockwood Valley rd Comment
  SFV17452  Anthemis cotula P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Washburn Ranch. Shoulder of Soda Lake Road. 610 Comment
  CAS-BOT-BC102276  Anthemis cotula Ernest C. Twisselmann 1954-6-5 1322 San Luis Obispo Soda Lake Road, 1 mile south of Simmler 609 Comment
  CAS-BOT-BC102277  Anthemis cotula Ernest C. Twisselmann 1953-6-6 558 San Luis Obispo Carisa Plain: 1 mile north of new Simmler School, along county road Comment
  OBI65961  Anthemis cotula Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 25 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting Range marsh below pumping house. N of hwy 1 56 Comment
  OBI58766  Antirrhinum kelloggii David J. Keil 1998-4-9 26677 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  JEPS83287  Antirrhinum multiflorum David M. Thompson 1983-8-6 398 San Luis Obispo about 1 mi e Pozo Road jct. w/Queen Bee Campground Rd at La Panza Summit (5.3 mi w of Hwy 58); La Panza Range, La Panza Quad. (7.5', 1967) 670 Comment
  SBBG103515  Antirrhinum ovatum C. F. Smith 1993-6-2 12466 San Luis Obispo rd near summit of Caliente Range, S of jct of rd to Caliente Mtn and rd to Carrizo Plain Comment
  UC1583672  Aphanes occidentalis David Keil 1986-3-22 19097 San Luis Obispo 2.7 mi se Shell Creek Road junction with Highway 58 (along Highway 58) 487 Comment
  JEPS114118  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 307, ca. 1.9 miles NW of Alpha Ranges, W of Whiskey Springs. Comment
  SBBG118076  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs; Camp San Luis Obispo 475 Comment
  OBI72922  Apium graveolens David J. Keil 1988-6-23 20804 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI8487  Aquilegia eximia R. D. McCall 1978-10-17 17 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI66674  Aralia californica D. R. Miller 1994-8-27 894 -534 San Luis Obispo Pine Mt Region. In creekway at Big Water Cyn, Tobacco Crk drainage 610 Comment
  UC1121473  Arctostaphylos T. M. Hendrix 1939-1-22 935 San Luis Obispo between forks of Salinas and Salsipuedes Rivers; Pozo Quadrangle Comment
  JEPS47732  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1766 San Luis Obispo 9 mi e Pozo; La Panza Range 792 Comment
  RSA0036828  Arctostaphylos Robert F. Thorne 1965-11-6 35574 San Luis Obispo Hills S of Mono [Morro] Bay 76 Comment
  OBI57745  Arctostaphylos crustacea subsp. crustacea David J. Keil 1998-3-27 26438 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997 244 Comment
  SBBG41079  Arctostaphylos crustacea subsp. crustacea R. F. Hoover 1963-4-13 8551 San Luis Obispo upper Coon Crk Comment
  CAS-BOT-BC25007  Arctostaphylos cruzensis R. F. Hoover 1965-4-25 9353 San Luis Obispo Cambria, among pines N of town Comment
  CAS-BOT-BC25036  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
  SBBG44303  Arctostaphylos cruzensis R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo Arroyo de la Cruz, 0.5 mi E of St Hwy 1, Hearst Ranch 60 Comment
  JEPS47728  Arctostaphylos cruzensis James B. Roof, Walter Knight, Irja Knight 1966-1-11 1763 San Luis Obispo on ridge ca 200 yd e State Hwy #1; Hearst Ranch, Arroyo de los Chinos Comment
  SBBG122806  Arctostaphylos cruzensis B. Ertter et al 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, 2-3 mi from Hwy 1 121 Comment
  UCD51106  Arctostaphylos glandulosa Roman Gankin; W. R. Hildreth 1967-10-12 1134 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  OBI14701  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1946-10-26 6529 San Luis Obispo Summit above (SE of) cuesta Pass Comment
  CAS-BOT-BC23082  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1957-8-28 8395 San Luis Obispo Rocky Butte Fire Lookout. Comment
  CAS-BOT-BC23093  Arctostaphylos glandulosa subsp. glandulosa Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14053 San Luis Obispo La Panza Range, along the summit ridge of Black Mountain. 993 Comment
  UC1929584  Arctostaphylos glauca Steve Boyd 2007-2-17 11714 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  CDA17648  Arctostaphylos glauca Austin Griffiths, G. F. Hrusa, T. Gaskin, M. Mcleod 1984-2-5 s.n. San Luis Obispo South Coast Ranges; Outer rim of trail from Pozo Summit to Pine Mtn., nr. Pine Mtn. 990 Comment
  SEINET11989183  Arctostaphylos hookeri subsp. hearstiorum R. Gankin, Hildreth, W. R. 1967-1 1117 San Luis Obispo ridge N of Arroyo de los Chinos, 0.25 mi E of CA 1, ca 9 mi N of San Simeon Comment
  SEINET11996210  Arctostaphylos hookeri subsp. hearstiorum W. Knight, Knight, I.; Wells, P. V. 1989-1 6428 San Luis Obispo park at S bridge abutment over Arroyo de la Cruz & hike up hill to chaparral patches, E side of Hwy1 76 Comment
  CAS-BOT-BC24520  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8891 San Luis Obispo Pine Top Mt. s of San Carpoforo Creek. Comment
  UCD51729  Arctostaphylos luciana Roman Gankin; W. R. Hildreth 1967-11-13 1184 San Luis Obispo Ca. 1 mile east of Cuesta Pass on Ridge Road. Comment
  CAS-BOT-BC27164  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo San Luis Obispo. Chorro Creek. Comment
  OBI14578  Arctostaphylos obispoensis Robert J. Rodin 1957-4-9 6136 San Luis Obispo Near Summit of Cuesta Pass, 4 mi N of SLO Comment
  SD130601  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3925 San Luis Obispo Los Padres Nat'l Forest, Cuesta Ridge Botanical Area, along main road (USFS Road #29S11.3) at W boundary sign; 5.2 mi. W opf Hwy 101 779 Comment
  SEINET11989231  Arctostaphylos obispoensis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 278 San Luis Obispo Cuesta Pass off old US 101 Comment
  UC410487  Arctostaphylos obispoensis Alice Eastwood 1928-5-19 13125 San Luis Obispo hills above Chorro Creek; ; above Chorro Creek, San Luis Obispo Co. Comment
  UCD52937  Arctostaphylos obispoensis Roman Gankin; with Lalit Srivastara and Chas. Lamonreux 1958-2-6 278 San Luis Obispo Cuesta Pass off the old highway US 101. Comment
  RSA633456  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27618 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  RSA633463  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27616 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  UCD51740  Arctostaphylos osoensis G. F. Hrusa 1995-6-21 12412 San Luis Obispo Large colony on SW-facing shoulder of Hollister Peak. Comment
  CDA16233  Arctostaphylos pechoensis G. F. Hrusa, R. Gross 1997-12-27 14148 San Luis Obispo Montana de Oro State Park; Hill above Coon Creek parking, 0 Comment
  UC1315075  Arctostaphylos pechoensis R. F. Hoover 1967-2-18 10225 San Luis Obispo Diablo Canyon San Luis Range Comment
  UC1424922  Arctostaphylos pechoensis Gary D. Wallace 1974-11-23 1323 San Luis Obispo 1/2 mi se of summit of See Canyon Rd 4.8 mi nw jct <See Canyon Rd> with San Luis Bay Rd (s of San Luis Obispo and w of Hwy 101) 249 Comment
  CAS-BOT-BC44391  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8600 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC44423  Arctostaphylos pilosula R. F. Hoover 1946-12-15 6574 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  JEPS98806  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8599 San Luis Obispo trail to Machesna Mt. La Panza Range Comment
  UCD53655  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-7 2556 A San Luis Obispo Sycamore Springs. 30 Comment
  CAS-BOT-BC44384  Arctostaphylos pilosula A. E. Wieslander 1935-6-16 580 San Luis Obispo 1 mile east of Sycamore Springs, Arroyo Grande Quad. 76 Comment
  JEPS81586  Arctostaphylos pilosula R. Raiche 1982-1-28 20065 San Luis Obispo Atascadero Road near La Paz Lane (e flank of range); Santa Lucia Range Comment
  OBI14560  Arctostaphylos pilosula Robert F. Hoover 1963-5-2 8552 San Luis Obispo Summit of La Panza range E of Pozo Comment
  SEINET11984956  Arctostaphylos pilosula R. Gankin, Webster, G. L.; Milam, K.; Gedling, E. 1966-1 s.n. San Luis Obispo summit of Noyes Rd, Arroyo Grande Comment
  RSA122508  Arctostaphylos pilosula subsp. pilosula T. M. Hendrix 1939-5-7 1015 San Luis Obispo 1.1 miles NW of New District School. 533 Comment
  UC1389145  Arctostaphylos pungens T. M. Hendrix 1938-11-23 933 San Luis Obispo 1.2 mi e McChesney Mt.; Los Padres National Forest, La Panza Quadrangle 1005 Comment
  CAS-BOT-BC46275  Arctostaphylos rudis M. Dearing 1937-8-8 3047 San Luis Obispo Nipomo Mesa. Comment
  UCR23085  Arctostaphylos rudis Susanne M. James 1980-4-16 99 San Luis Obispo c. 2 mi. south of Nipomo, near Nipomo Regional Park, Willow Road just west of Juniper Street junction 111 Comment
  CAS-BOT-BC46227  Arctostaphylos rudis R. F. Hoover 1954-2-7 8335 San Luis Obispo 2 mi. w. of Nipomo. Comment
  RSA143590  Arctostaphylos tomentosa subsp. tomentosa Clare B. Hardham 1960-6-27 6325 San Luis Obispo Black Mountain 610 Comment
  CDA17651  Arctostaphylos wellsii Austin Griffiths, G. F. Hrusa 1984-2-2 s.n. San Luis Obispo South Coast Ranges; Noyes Rd. approaching Hwy 227, between Arroyo Grande and San Luis Obispo. 0 Comment
  SEINET11998608  Arctostaphylos wellsii W. Knight, Knight, I. 1986-1 6338 San Luis Obispo Arroyo Grande oil field between Price Canyon Road and Indian Knob 91 Comment
  OBI16784  Argyranthemum frutescens Richard Anderson 1964-2-15 3 San Luis Obispo 1341 Sydney St, San Luis Obispo Comment
  OBI22526  Aristida adscensionis Robert F. Hoover 1965-5-14 9360 San Luis Obispo East Fork Corral de Piedra Crk Comment
  OBI11607  Armeria maritima subsp. californica Robert F. Hoover 1947-3-8 6661 San Luis Obispo Near Piedras Blancas Point Comment
  OBI49782  Arnica discoidea D. R. Miller 1989-7-18 789 -1 San Luis Obispo N side of Pine Mtn, just N of the Steel gate (Pine Mtn gate). Along Mtn side for approx 100m Comment
  OBI35431  Artemisia californica Melody Dickens 1980-4-16 18 San Luis Obispo Morro Rock, Morro Bay. Comment
  OBI51737  Artemisia californica R. Mike Arens 1994-1-12 04 a San Luis Obispo Cal Poly campus, SLO. In Poly Canyon near Botanical Garden foot bridge 152 Comment
  OBI6283  Artemisia californica Barbara Robinson 1967-10-31 7 San Luis Obispo Cal Poly campus, Poly Canyon 168 Comment
  OBI25844  Artemisia douglasiana David J. Keil 1977-8-21 12515 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  CAS-BOT-BC90623  Artemisia dracunculus R. F. Hoover 1965-10-1 9692 San Luis Obispo Coast road just south of Hazard Canyon Comment
  OBI17030  Artemisia dracunculus Robert F. Hoover 1964-8-14 9256 San Luis Obispo Jack Lake Comment
  UC1928007  Artemisia tridentata subsp. parishii David Keil 1998-10-9 28166 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  OBI54331  Asclepias californica D. R. Miller 1991-5-31 915 -0 San Luis Obispo On E slope of Pine Mtn 792 Comment
  OBI31524  Asclepias fascicularis Joy Nishida 1982-6-24 480 San Luis Obispo American Cyn. 1.9 mi S of American Cyn campground, along stream, near rd 482 Comment
  RSA130653  Asclepias fascicularis R. W. Summers 1882-7-12 s.n. San Luis Obispo Field, suburb of San Luis Obispo Comment
  SBBG130682  Asphodelus fistulosus D. J. Keil 2012-7-18 31461 San Luis Obispo just N of bridge over Santa Maria River on Hwy 1, N of Guadalupe, S side of hwy 25 Comment
  UCR118346  Aster radulinus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5972 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  CAS-BOT-BC477883  Asteraceae Mrs. R. W. Summers No date on label. s.n. San Luis Obispo San Luis Obisbo County Comment
  SBBG108022  Astragalus C. B. Hardham 1959-5-6 4405 San Luis Obispo 1 mi E of Bee Rock Comment
  CAS-BOT-BC177782  Astragalus curtipes Alice Eastwood; John Thomas Howell 1937-5-1 4174 San Luis Obispo Reservoir Canyon near San Luis Obispo Comment
  CAS-BOT-BC177833  Astragalus curtipes Ira L. Wiggins 1929-4-15 3614 San Luis Obispo Hillside 2 miles S. of Oceano Comment
  OBI78691  Astragalus curtipes Ryan Ridley 2013-2-10 7 San Luis Obispo Cal Poly Canyon road until fork to Architecture Graveyard, left for 500 ft, cross bridge, cross stream at 150 ft, 10 ft from stream. 126 Comment
  SD245365  Astragalus curtipes Josh Willems 2013-3-2 3 San Luis Obispo Poly Canyon: E. side of Poly p hill. 199 Comment
  CAS-BOT-BC177792  Astragalus curtipes R. C. Barneby 1954-5-3 11281 San Luis Obispo 5 1/2 mi. e. of Morro 137 Comment
  OBI13378  Astragalus curtipes Robert F. Hoover 1947-2-24 6622 San Luis Obispo First ridge W of Cerro Romauldo Comment
  RSA0006736  Astragalus curtipes H. D. Ripley, R. C. Barneby 1954-5-3 11276 San Luis Obispo 3.5 miles s. of Cambria. 30 Comment
  RSA130666  Astragalus curtipes R. W. Summers 1882-1-23 205 San Luis Obispo [Unspecified] Comment
  OBI79000  Astragalus didymocarpus 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 R17E Section 1. Comment
  CAS-BOT-BC182361  Astragalus didymocarpus var. didymocarpus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC182916  Astragalus douglasii Alice Eastwood; John Thomas Howell 1936-5-8 2323 San Luis Obispo La Panza Comment
  CAS-BOT-BC182917  Astragalus douglasii Alice Eastwood 1926-5-5 13863 San Luis Obispo Cholame Comment
  JEPS54604  Astragalus douglasii W. L. Jepson 1931-6-4 15890 San Luis Obispo Grant Lake Palo Prieto Pass, Grant Lake (Palo Prieto Pass, se San Luis Obispo Co.) 609 Comment
  OBI31483  Astragalus gambelianus Joy Nishida, Robert Allen 1982-4-10 276 San Luis Obispo American Cyn campground 536 Comment
  UC168855  Astragalus gambelianus Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  UC903395  Astragalus gambelianus Lois E. James 1946-4-17 1744 San Luis Obispo by U.S. 101, 2.8 mi ne San Luis Obispo; ne of San Luis Obispo Comment
  CAS-BOT-BC178059  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-12 1361 San Luis Obispo Elkhorn Plain, Southeastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 701 Comment
  CAS-BOT-BC187538  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  RSA29613  Astragalus macrodon Roxana S. Ferris 1939-5-23 9756 San Luis Obispo 4 miles east of Templeton in higher foothills 427 Comment
  JEPS99244  Astragalus macrodon Clare B. Hardham 1959-5-31 3463 San Luis Obispo 1/2 mi W of Paso Robles (Peachy Canyon Road); Santa Lucia Mountains Comment
  CAS-BOT-BC186554  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  SBBG90407  Astragalus nuttallii var. nuttallii C. F. Smith 1961-9-15 6502 San Luis Obispo above W end of Big Twin Lake, S of Oceano Comment
  UC1128882  Astragalus nuttallii var. nuttallii G. T. Nordstrom 1937-6-5 1311 San Luis Obispo 3.2 mi sw Asuncion School; Adelaida Quad., sw of Asuncion School Comment
  CAS-BOT-BC186540  Astragalus nuttallii var. nuttallii Ernest C. Twisselmann 1967-4-27 12903 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  RSA0020356  Astragalus oxyphysus Greg Wilvert 2005-5-1 370 San Luis Obispo Southeast half of the Caliente Range. 0.75 km S of Soda Lake Rd. along Pipeline Rd. 849 Comment
  RSA606075  Astragalus oxyphysus R. S. Woglum 1938-4-23 1564 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  RSA121743  Astragalus trichopodus H. C. Lee 1936-6-10 660 San Luis Obispo 1.75 miles northeast of Porter Ranch. 305 Comment
  CAS-BOT-BC199109  Astragalus trichopodus var. phoxus R. F. Hoover 1950-5-28 7935 San Luis Obispo Redrock Canyon, north side of lower Cuyama Valley Comment
  CAS-BOT-BC66139  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  SBBG130683  Athyrium filix-femina var. cyclosorum D. J. Keil 2012-7-18 31442 San Luis Obispo western slope of Nipomo Mesa overlooking agricultural fields, Mtn View Drive between Halcyon Rd and railroad trestle 13 Comment
  OBI47318  Athysanus pusillus David J. Keil 1982-3-24 15784 San Luis Obispo Los Padres NF. La Panza Mts; Amer cyn. T30S, R16S sects 28, 32, 33 Comment
  UCD78282  Athysanus unilateralis Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4627 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  OBI17325  Atriplex argentea var. expansa Robert F. Hoover 1965-9-19 9630 San Luis Obispo Carrizo Plain, on W side of Soda Lake Comment
  CDA16019  Atriplex argentea var. mohavensis G. F. Hrusa, L. Saslaw 2000-9-29 15685 San Luis Obispo Carrizo Plain; Panorama Rd., approx. 1/3 mile E of Washburn Administrative site entrance. 594 Comment
  CDA17745  Atriplex californica Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; More or less midway between Oso Flaco Ck. & Santa Maria R. 15 Comment
  POM280676  Atriplex californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Comment
  RSA216852  Atriplex canescens Robert F. Hoover 1966-10-7 10133 San Luis Obispo Chalk Mountain (white hills) on north side of Cuyama Valley Comment
  RSA5529  Atriplex canescens C. B. Wolf 1932-11-18 4420 San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  OBI17348  Atriplex canescens Robert F. Hoover 1950-5-28 7932 San Luis Obispo Redrock Canyon, N side of lower Cuyama Valley Comment
  CAS-BOT-BC168314  Atriplex canescens var. canescens R. F. Hoover 1966-10-7 10133 San Luis Obispo Canyon of Chalk Mountain (white hills) on north side of Cuyama Valley Comment
  CAS-BOT-BC172615  Atriplex coronata Ernest C. Twisselmann 1956-6-7 2900 San Luis Obispo San Juan Valley at McCornack Ranch 426 Comment
  OBI57983  Atriplex leucophylla Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. ca. 2-3 mi S of Oso Flaco Crk Comment
  UCR265748  Atriplex leucophylla Mark A. Elvin, Jason Storlie 2014-10-10 7661 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean a northern edge of Refuge 3 Comment
  OBI66404  Atriplex prostrata David J. Keil, with Dave Hacker 2005-6-24 30394 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  SBBG112710  Atriplex prostrata C. B. Hardham 1957-11-2 2704 San Luis Obispo Cayucos Comment
  RSA18242  Atriplex semibaccata C. B. Wolf 1929-4-15 3608 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  SD148186  Atriplex watsonii G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5949 San Luis Obispo Los Osos; 0.5 mile northwest of Hazard Canyon, between Howard St. and sand dunes. 6 Comment
  RSA143342  Baccharis douglasii Clare B. Hardham 1959-9-27 4988 San Luis Obispo Arroyo de la Cruz Comment
  RSA176353  Baccharis douglasii R. F. Thorne 1962-10-3 31412 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  RSA128219  Baccharis douglasii Clare B. Hardham 1958-9-16 3852 San Luis Obispo San Marcos Creek Comment
  OBI73255  Baccharis glutinosa Michael Walgren 2010-9-18 173 San Luis Obispo Estero Bluffs State Park, 1.56 mi W of Cayucos Crk, S of hwy 1 Comment
  SBBG45149  Baccharis glutinosa L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake Comment
  SEINET11261320  Baccharis glutinosa Robert L. Johnson 2015-7-30 4042 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  LA211627  Baccharis pilularis Mark A. Elvin; Jason Storlie 2014-10-10 7656 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
  OBI51964  Baccharis pilularis Larry Kelly, David J. Keil 1988-10-1 292 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI83485  Baccharis pilularis Madison Torio, Erick Gomez, Sarah Haluschak 2017-2-14 2 San Luis Obispo Cal Poly Campus, the "P" ridge. Found in the flat area between the "P" and the ridge. 331 Comment
  UCR264515  Baccharis pilularis Mark A. Elvin, Jason Storlie 2014-10-10 7696 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '4-pond East' in '4-Pond Valley,' 15 m from southern boundary of the Refuge 18 Comment
  SBBG14631  Baccharis salicifolia E. C. Twisselmann 1962-12-28 8013 San Luis Obispo Grant Lake 579 Comment
  SBBG93823  Barbarea orthoceras S. A. Junak 1990-4-27 4225 San Luis Obispo just N of NW corner of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3, along powerline access rd, ca. 5.9 mi W of US Hwy 101 and 0.3 mi W of boundary of Botanical Area 701 Comment
  UCD114280  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road, ca. 5.9 miles W of Highway 101 and 0.3 miles W of boundary of the Botanical Area. 701 Comment
  OBI70845  Bellis perennis David J. Keil 2000-3-8 28438 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Crk Comment
  OBI80337  Berberis aquifolium Jenn Yost, Matt Ritter et al. 2014-11-11 s.n. San Luis Obispo Los Padres National Forest. Garcia Mountain, east of Arroyo Grande. Garcia Potrero, near Forest Road 31S09 (Stoney Creek Road) west of junction with Agua Escondido Road. 742 Comment
  SBBG9315  Berberis pinnata subsp. pinnata S. A. Junak 1990-7-26 4430 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, just E of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of Hwy 101 609 Comment
  UC2027028  Blepharizonia laxa Greg Wilvert 2005-8-6 509 San Luis Obispo Southeast Half of the Caliente Range. 0.8 km NE of Wells Springs Comment
  RSA0008358  Blepharizonia laxa Lyman Benson 1937-10-17 8542 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  SBBG111576  Blepharizonia plumosa subsp. viscida C. B. Hardham 1957-10-16 2682 San Luis Obispo shores of Nacimiento Lake Comment
  SBBG119436  Bloomeria crocea M. Wetherwax, E. Painter with C. Bratt 2000-5-15 SLO 110 San Luis Obispo large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI60783  Bloomeria humilis David J. Keil 1991-5-18 21547 San Luis Obispo C.T. Ranch on eastern and northern outskirts of Cambria 100 Comment
  CAS-BOT-BC14548  Boechera pulchra R. F. Hoover 1952-5-24 8203 San Luis Obispo Caliente Mountain. Comment
  CAS-BOT-BC31041  Bolboschoenus maritimus Clare B. Hardham 1958-10-3 3978 San Luis Obispo Drainage ditch, Fairgrounds. Paso Robles. Comment
  OBI35911  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-7 495 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  CAS-BOT-BC95392  Bowlesia incana Roxana S. Ferris 1929-4-16 7677 San Luis Obispo 8 miles north of Cayucos Comment
  UC463198  Bowlesia incana Roxana S. Ferris 1929-4-16 7677 San Luis Obispo 8 mi n of Cayucos Comment
  OBI78752  Boykinia occidentalis Michael Walgren 2013-9-18 337 San Luis Obispo Northern coastal county, at the first creek north of San Carpoforo Cr., on both sides of Highway One. 38 Comment
  LA105617  Brachypodium distachyon Barry A. Prigge; 1989-7-3 9045 San Luis Obispo Santa Lucia Mts, San Bernado Creek Drainage: ca 2 mi N of St Hwy 1 on San Bernado Creek Rd; ca 5 mi E of Morro Bay 73 Comment
  OBI22469  Brachypodium distachyon R. F. Hoover 1954-5-20 8348 San Luis Obispo At 330 Chaplin Ln Comment
  OBI8402  Brachypodium distachyon Lynne Dee Althouse 1977-4-12 35 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  UC1126838  Brassica rapa C. M. Belshaw 1936-4-23 1699 San Luis Obispo 1.9 mi sw of Hollister Peak 18 Comment
  CDA3593  Brassica tournefortii G. K. Helmkamp 2004-3-13 8358 San Luis Obispo Central Coast; Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande Comment
  RSA201729  Brickellia californica Robert F. Hoover 1946-10-20 6517 San Luis Obispo Upper Huasna River just below junction of Arroyo Seco Comment
  CAS-BOT-BC145496  Briza maxima John Thomas Howell 1964-6-28 40720 San Luis Obispo San Simeon. Comment
  CAS-BOT-BC145497  Briza maxima W. A. Silveus 1938-6-26 2817 San Luis Obispo Morro Bay. Comment
  OBI22475  Briza maxima Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  CAS-BOT-BC145344  Briza minor John Thomas Howell 1964-6-30 40889 San Luis Obispo Cambria. Comment
  CAS-BOT-BC145350  Briza minor R. F. Hoover 1965-5-22 9382 San Luis Obispo Cambria. North of town. Comment
  SEINET8466118 Image available Brodiaea coronaria David Keil, V. L. Holland 1986-5-26 19585 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  UC1134008  Brodiaea terrestris subsp. kernensis T. M. Hendrix 1937-6-3 246 San Luis Obispo 2 3/4 mi nw El Dorado School; Pozo Quadrangle Comment
  RSA201255  Bromus arenarius Eben McMillan 1953-5-8 144 San Luis Obispo Eben McMillan Ranch. Choice Valley, two miles south, 8 miles east of Shandon. Comment
  CAS-BOT-BC144232  Bromus arenarius Clare B. Hardham 1956-5-9 662 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaide and Oak Flat Road. Comment
  UC1873085  Bromus berteroanus David Keil with Rhonda Riggins 2003-4-23 30127 San Luis Obispo Caliente Range. Along road paralleling Morales Canuyon pon south side of range 905 Comment
  OBI80036  Bromus carinatus David J. Keil, with Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch Comment
  UC463205  Bromus carinatus var. carinatus Roxana S. Ferris 1929-4-16 7660 San Luis Obispo Old Creek coast road between Cayucos and Moro Comment
  UCR132058  Bromus catharticus George K. Helmkamp 2003-7-31 8058 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI53844  Bromus catharticus Arthur W. Hazebrook 1993-5-23 206 San Luis Obispo Nipomo Dunes Complex Comment
  UCD58554  Bromus diandrus Beecher Crampton 1963-5-9 6801 San Luis Obispo San Luis Obispo Co.: South of Atascadero. Jct. Santa Barbara Rd. and U. S. Hwy. 101. Comment
  RSA201563  Bromus grandis Robert F. Hoover 1950-6-21 7998 San Luis Obispo Between Rocky Butte & Pine Mt., Santa Lucia Mts. Comment
  OBI35646  Bromus hordeaceus S. M. Inman 1983-5-14 55 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI79328  Bromus laevipes David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31722 -2 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 860 Comment
  UC1131021  Bromus laevipes H. C. Lee 1937-6-1 1023 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  OBI22393  Bromus madritensis subsp. rubens Russell Gorman 1956-5-17 65 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI29859  Bromus madritensis subsp. rubens Ruth Davis 1964-4-27 59 San Luis Obispo See Canyon Road, about 2 mi in. 8 mi S of San Luis Obispo Comment
  OBI22386  Bromus pseudolaevipes Robert F. Hoover 1965-5-26 9409 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  OBI22456  Bromus sitchensis Robert F. Hoover 1947-5-25 7212 San Luis Obispo Cambria Comment
  OBI3028  Bromus sitchensis Larry E. Brown 1971-4-25 1967 San Luis Obispo See Cyn S of San Luis Obispo Comment
  SD38258  Cakile edentula var. edentula Edith A. Purer 1932-8-28 4842 San Luis Obispo Oceano Comment
  SEINET13761521  Cakile maritima R. R. Halse 2016-1 9664 San Luis Obispo Along State Hwy 1 ca., 2 miles S of San Simeon; just S of where San Simeon Creek enters the Pacific Ocean. 1 Comment
  SDSU2466  Cakile maritima D. F. Howe 1960-4-9 2831 San Luis Obispo East side of Morro Bay. Comment
  RSA642732  Cakile maritima var. maritima R. F. Thorne, P. Everett 1962-10-3 24496 San Luis Obispo W of Oso Flaco Lake. 5 Comment
  RSA755085  Calandrinia breweri David J. Keil, Robyn Cox, Cindy Sage, Orrin Sage 2002-3-25 29751 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz. Comment
  CAS-BOT-BC438522  Calandrinia ciliata Alice Eastwood 1927-4-7 14280 San Luis Obispo Morro, San Luis Obispo Comment
  UCD100145  Calandrinia ciliata A. S. Albert 1932-4-25 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  UCR29858  Calandrinia ciliata J. H. Nishida, Melissa Luckow 1983-3-10 545 San Luis Obispo South Coast Range, 1.8 mi. south of American Canyon Campground 506 Comment
  OBI20938  Callitriche heterophylla var. bolanderi Robert F. Hoover 1951-4-15 8036 San Luis Obispo Stoney Crk Comment
  UC1928167  Callitriche longipedunculata David Keil, Bot 433 Field Botany class field trip participants 2006-4-14 30430 San Luis Obispo Carrizo Plain. Intersection of Belmont Trail and Clarksburg Road, northwest corner Comment
Read comments
Aug 30 2012
  SBBG95834  Callitriche longipedunculata D. Keil 1986-3-22 19071 San Luis Obispo N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Trail 579 Comment
  SBBG21379  Callitriche trochlearis C. B. Hardham 1960-5-5 5663 San Luis Obispo Pine Mtn 762 Comment
  OBI83621  Calochortus argillosus Melissa Mooney 2016-5-17 1607 San Luis Obispo Laguna Lake Park; City of San Luis Obispo 59 Comment
  SBBG119477  Calochortus argillosus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo near Chorro Crk, near bog thistle exclosure (outside at SW end); Camp San Luis Obispo 250 Comment
  OBI70155  Calochortus clavatus Bernard Miossi 1939-6-18 102 San Luis Obispo Collected on E facing slope of hills 1 mi N of Morro-Atascadero rd from a point 5 mi from hwy 1 183 Comment
  OBI53947  Calochortus clavatus subsp. clavatus Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve 274 Comment
  UC2013236  Calochortus clavatus var. clavatus David Keil 1979-7-1 13122 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  CAS-BOT-BC132421  Calochortus obispoensis C. B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  OBI21424  Calochortus palmeri var. palmeri Robert F. Hoover 1946-6-2 6121 San Luis Obispo E base of La Panza Range, on branch of Navajo Crk Comment
  OBI42291  Calochortus simulans David J. Keil, V. L. Holland 1986-5-26 19569 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  CAS-BOT-BC496858  Calochortus venustus Ernest C. Twisselmann 1955-5-27 116 San Luis Obispo Summit above Mariannas Spring 1005 Comment
  OBI49750  Calycadenia truncata D. R. Miller 1991-7-26 791 -14 San Luis Obispo Along ridge rd on E slope of Pine Mtn 884 Comment
  OBI44835  Calyptridium monandrum David J. Keil 1985-3-31 18503 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI65699  Calyptridium parryi var. hesseae D. R. Miller 1994-6-15 694 -440 San Luis Obispo Pine Mt Region. In roadway at Art Williams mining claim [?]. Marmolejo Crk drainage Comment
Read comments
Dec 15 2017
  OBI66253  Calystegia longipes David J. Keil 1997-4-19 26214 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  OBI75066  Calystegia macrostegia David J. Keil 1988-3-19 20431 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
  SFV16501  Calystegia macrostegia K. Tajbakhsh 1996-3-16 9 San Luis Obispo San Simeon. 3.5 miles north of Hearst Castle on Highway 1 at the Vista Point. Comment
  OBI15314  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1967-2-18 10209 San Luis Obispo Diablo Canyon, San Luis range Comment
  RSA43821  Calystegia macrostegia subsp. cyclostegia D. F. Howe 1948-5-17 s.n. San Luis Obispo [No location data on label] Comment
  CAS-BOT-BC221366  Calystegia macrostegia subsp. cyclostegia Ernest C. Twisselmann 1967-4-27 12928 San Luis Obispo South side of San Carpoforo Creek 53 Comment
  CAS-BOT-BC221367  Calystegia macrostegia subsp. cyclostegia Ernest C. Twisselmann 1967-4-27 12928 San Luis Obispo South side of San Carpoforo Creek 53 Comment
  JEPS34339  Calystegia macrostegia subsp. cyclostegia Rimo Bacigalupi and L. R. Heckard 1963-4-20 8814 San Luis Obispo n-facing slopes w Cuesta Pass (along dirt road to the TV power station at crest of Santa Lucia Mts.); at crest Santa Lucia Mts., w of Cuesta Pass 579 Comment
  OBI13098  Calystegia macrostegia subsp. cyclostegia Lynne Dee Althouse 1977-5-2 63 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 130 Comment
  UC1123601  Calystegia malacophylla subsp. pedicellata G. T. Nordstrom 1937-4-28 1135 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quad., ene Lincoln School Comment
  CAS-BOT-BC221155  Calystegia malacophylla subsp. pedicellata Marck Menke 2000-4-16 87 San Luis Obispo La Panza Range, Pozo Road Comment
  CHSC33284  Calystegia soldanella Robert A. Schlising 1976-5-28 3179 San Luis Obispo MorrowBay State Park; south end of sand dunes near village of Los Osos. Comment
  RSA711892  Calystegia subacaulis R. K. Brummitt, D. J. Keil, N. A. Brummitt 1998-5-9 19805 San Luis Obispo E edge of San Luis Obispo city, above end of Lizzie Street; hillside by La Laloma Adobe. 100 Comment
  CAS-BOT-BC436438  Calystegia subacaulis subsp. episcopalis R. W. Summers 1887-11-5 601 San Luis Obispo Islai Hill near San Luis Obispo City Comment
  CDA16193  Camissonia contorta G. F. Hrusa, D. Ragan 1999-4-21 15008 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  OBI81110  Camissonia contorta Jason Dart, A. Weichert, G. Hind 2010-5-19 398 -H19 San Luis Obispo Hind River Ranch, west side of Salinas River along the dirt entrance road parallelling Crescent Lake, approximately 1.25 miles east of the intersection of Highway 58 and Pozo Road 334 Comment
  RSA122064  Camissonia micrantha C. A. Graham 1938-4-14 328 San Luis Obispo 0.5 mile south of Lynch Ranch, south of Pleyto 564 Comment
  UC1122191  Camissonia strigulosa C. M. Belshaw 1936-3-17 1602 San Luis Obispo 2 mi sse Nipomo (Plot 1); Nipomo Quadrangle 76 Comment
  SD186263  Camissoniopsis cheiranthifolia G. K. Helmkamp 2003-7-31 8064 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  UC54793  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers 310 San Luis Obispo sea shore Comment
  UC454562  Camissoniopsis intermedia E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  UC55692  Camissoniopsis micrantha Mrs. R. W. Summers 1886-2-21 San Luis Obispo Oso Flaco Sand Hills Comment
  JEPS99153  Campanula griffinii Clare B. Hardham 1963-6-18 10851 San Luis Obispo Cypress Mountain 609 Comment
  OBI15047  Cardamine californica Robert F. Hoover 1967-2-18 10217 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI15052  Cardamine californica Mrs. Robert F. Hoover 1962-2-23 42 San Luis Obispo Cambria Pines District Comment
  SBBG93611  Cardamine californica S. A. Junak, T. Ayers 1989-4-12 3940 San Luis Obispo near dirt rd N of USFS Rd 29S11.3, 0.2 mi W of boundary for Cuesta Ridge Botanical Area, ca. 5 mi W of Hwy 101 792 Comment
  RSA659219  Cardamine californica var. integrifolia David J. Keil 1998-3-27 26489 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 15 Comment
  CAS-BOT-BC37981  Cardamine oligosperma R. F. Hoover 1947-3-26 6736 San Luis Obispo Just south of Price Canyon. Comment
  UC2026982  Cardamine oligosperma D. R. Miller 2013-3-5 313 .1035 San Luis Obispo Rocky Butte/Pine Mountain Region. From my property, near the energy shed below nut orchard. Tabacco creek drainage Comment
  RSA244351  Cardionema ramosissimum C. W. Tilforth, John Dourley 1973-6-14 866 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  CDA26368  Carduus pycnocephalus David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29562 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  SBBG18291  Carduus tenuiflorus C. B. Hardham 1961-5-17 7066 San Luis Obispo ca. 1 mi NW of Ocean View Mine, N of Cambria Comment
  UCR266053  Carex barbarae David J. Keil 2013-8-19 31898 -1 San Luis Obispo Central Coast, Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI70757  Carex barbarae D. R. Miller 2008-5-1 508 .865 San Luis Obispo Pine Mt Region; on Tobacco Flats in central area 350 Comment
  CAS-BOT-BC20405  Carex globosa R. F. Hoover 1950-5-7 7896 San Luis Obispo Santa Lucia Range. Between Rocky Butte and Pine Mountain. Comment
  SBBG112439  Carex globosa D. Keil 1995-6-11 25348 San Luis Obispo San Luis Bay Estates; San Luis Range Comment
  CAS-BOT-BC20411  Carex globosa Clare B. Hardham 1960-6-1 5963 San Luis Obispo Santa Lucia Mountain. Sargent Cypress grove near Burnett Peak. Comment
  OBI5009  Carex harfordii Robert F. Hoover 1948-5-5 7521 San Luis Obispo Oak Park district Comment
  OBI78956  Carex nudata Michael Walgren 2013-10-1 352 San Luis Obispo United States Forest Service land at San Carpoforo Creek, about 300 feet inland from the Highway One bridge. 8 Comment
  OBI66566  Carex nudata D. R. Miller 1994-6-23 694 -481 San Luis Obispo Pine mt Region. In Pico Crk near cowboy Camp 610 Comment
  OBI66798  Carex nudata D. R. Miller 1994-4-30 494 .276 San Luis Obispo Pine Mt. Region. In creekway of Tobacco Crk, mud-flats area 366 Comment
  UC455132  Carex obispoensis I. J. Condit 1910-4-16 San Luis Obispo Santa Lucia Mountains, Chorro Creek near San Luis Obispo. Comment
  CAS-BOT-BC32498  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo 152 Comment
  SEINET3905577  Carex obispoensis Larry C. Higgins, D. Atwood 1969-4-24 1823 San Luis Obispo Ca. 5 miles northeast of San Luis Obispo.; 0 Comment
  OBI23535  Carex obnupta Robert F. Hoover 1969-9-23 11608 San Luis Obispo Morro Bay, S end Comment
  OBI56990  Carex praegracilis Lynne Dee Oyler 1990-6-12 1173 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL Property Comment
  CAS-BOT-BC117622  Carex serratodens Clare B. Hardham 1964-6-13 12012 San Luis Obispo Bear Trap-La Playa Range. Tributary of San Juan R. Paso Robles. Comment
  SBBG109619  Carex spissa C. B. Hardham 1957-3-14 1673 San Luis Obispo headwaters of Old Crk Comment
  SBBG11821  Carex spissa C. B. Hardham 1959-4-29 4336 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI6436  Carex subbracteata Robert F. Hoover 1964-5-13 8853 San Luis Obispo South Fork of Old Crk Comment
  UC310444  Carex subbracteata Philip A. Munz 1926-4-9 10204 San Luis Obispo 15 mi from Morro (on Willow Creek Road, Ascension School) Comment
  RSA180123  Carex subbracteata Clare B. Hardham 1962-4-24 9069 San Luis Obispo SE side old pass between Toro Creek and Morro Creek on the Toro Creek Road. Santa Lucia Mountains. Comment
  CAS-BOT-BC116839  Carex subbracteata var. subbracteata Clare B. Hardham 1957-4-19 1800 San Luis Obispo Spring, Santa Rita Ranch, York Mt. Comment
  CAS-BOT-BC115549  Carex tumulicola R. F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Creek just above Windy Point. 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
  CDA14292  Carthamus lanatus J. Buckingham 1998-7-15 s.n. San Luis Obispo Hollister Peak; Southeast base of Hollister Peak at W end of Los Osos Valley. Comment
  UC1747220  Carthamus lanatus David Keil 1991-9-30 San Luis Obispo about 1/2 mi from San Luis Obispo city limits on Foothill Road Comment
  OBI64842  Carthamus lanatus David J. Keil 2001-5-6 29409 San Luis Obispo Turri Road, ca. 1/4 mile from junction with South Bay Blvd. Comment
  OBI53531  Castilleja affinis Arthur W. Hazebrook 1992-5-2 112 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes Comment
  OBI6170  Castilleja affinis D. Waive Stager 1972-9-11 61 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UCD67182  Castilleja affinis G. F. Hrusa 1995-5-28 12244 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Rocky opening at edge of Quercus agrifolia woodland at margin of unburned area; SE base of Peak 3. Uncommon in the RNA. 500 Comment
  OBI17803  Castilleja affinis Penelope Blackmer 1973-3-31 2 San Luis Obispo SW end Yucca Ridgetop-Penn Ck Bio Reserve Comment
  OBI53816  Castilleja affinis Arthur W. Hazebrook 1992-11-14 175 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  POM98567  Castilleja affinis P. A. Munz 1925-3-25 9255 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  OBI58759  Castilleja affinis subsp. affinis David J. Keil 1998-3-27 26453 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI69052  Castilleja affinis subsp. affinis Steve Ingram 1990-5-10 435 San Luis Obispo About 1/3 km NW of Oso Flaco Lake Comment
  JEPS16166  Castilleja affinis subsp. affinis Rimo Bacigalupi with L. R. Heckard 1953-5-11 4112 San Luis Obispo just n summit of the La Cuesta Grade (along old U.S. Hwy 101 (former) two-lane road (not abandoned), w of the railroad grade); Santa Lucia Mtns. 457 Comment
  SEINET7072790  Castilleja attenuata A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  SBBG106798  Castilleja densiflora subsp. gracilis C. B. Hardham 1956-4-24 513 San Luis Obispo York Mtn, W of Templeton Comment
  OBI75248  Castilleja densiflora subsp. obispoensis David J. Keil 2011-5-12 31017 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 345 Comment
  UC1063451  Castilleja exserta D. Axelrod 1935-3-31 205 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. 762 Comment
  OBI65907  Castilleja exserta D. R. Miller 1994-4-28 494 -250 San Luis Obispo Pine Mt Region. From the slope above Hasman Cabin; Pico Crk drainage 914 Comment
  SBBG118050  Castilleja exserta subsp. exserta M. Petroelje 1998-4-28 San Luis Obispo 1.57 mi N of Kern Rd from intersection with Chorro Valley Rd, across from Echo Range; Camp San Luis Obispo 240 Comment
  UCSB12101  Castilleja exserta subsp. exserta Breedlove, Dennis 1962-4-1 San Luis Obispo on U.S. 101, 2.3 miles north of Santa Maria River; on Nipomo Plain 91 Comment
  OBI59664  Castilleja foliolosa David J. Keil, with V. L. Holland 1999-5-4 28329 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI9679  Castilleja latifolia Robert F. Hoover 1950-5-30 7948 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  CAS-BOT-BC241094  Castilleja mollis R. F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC241103  Castilleja mollis R. F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  UC1315058  Castilleja plagiotoma R. F. Hoover 1967-4-16 10480 San Luis Obispo near n end Elkhorn Plains (canyon in the Temblor Range); Temblor Range Comment
  RSA201157  Castilleja subinclusa Clare B. Hardham 1960-4-8 5360 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  SBBG40499  Castilleja subinclusa subsp. subinclusa E. C. Twisselmann 1958-4-27 7018 San Luis Obispo Palo Prieto Cyn, 3 mi S of Cholame 548 Comment
  OBI28913  Castilleja subinclusa subsp. subinclusa Melissa Luckow, Rhonda Riggins 1982-5-14 869 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd Comment
  OBI9684  Castilleja subinclusa subsp. subinclusa G. Thomas Robbins & Rimo Bacigalupi, Rimo Bacigalupi 1952-4-16 3415 San Luis Obispo 1/4 mi W of summit of Cottonwood Pass, near the San Luis Obispo-Kern county line, along state hwy 41 762 Comment
  POM230543  Caulanthus anceps Alice Eastwood, J. T. Howell 1937-5-2 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC38219  Caulanthus anceps Ethel Crum 1935-4-13 1727 San Luis Obispo Nineteen miles north of Simmler, on Cholame road. 914 Comment
  CDA13769  Caulanthus anceps G. F. Hrusa, Jeff Hart 1993-4-6 10698 San Luis Obispo Carrizo Plain. S end of Soda lake on E side. 609 Comment
  CHSC67198  Caulanthus californicus James D. Jokerst; Mike Foster 1988-3-10 2986 San Luis Obispo Carrizo Plains at S end near base of Caliente Mtns. Comment
  UC1126945  Caulanthus coulteri H. S. Yates 1937-4-3 6524 San Luis Obispo 1/2 mi above mouth Aliso Canyon on Pine Creek Ranger Station; Avenal Quad., Santa Barbara National Forest Comment
Read comments
Jun 18 2013
  UC1296278  Caulanthus coulteri R. F. Hoover 1949-4-12 7599 San Luis Obispo 12 mi below Gypsum Canyon highway bridge (n side of river); Cuyama Canyon Comment
  UC1529010  Caulanthus coulteri var. lemmonii Dean W. Taylor 1986-3-2 8718 San Luis Obispo roadcut on Highway 58 in Temblor Creek drainage (Temblor Range); , Temblor Creek drainage 883 Comment
  UC1296281  Caulanthus coulteri var. lemmonii R. F. Hoover 1949-4-2 7578 San Luis Obispo Cottonwood Canyon below Cottonwood Pass; Cottonwood Canyon below Cottonwood Pass Comment
  SD71164  Caulanthus heterophyllus var. heterophyllus R. F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range; Navajo Camp. Comment
  CAS-BOT-BC40461  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 miles east of Simmler, Carrizo Plain. Comment
  SBBG103493  Caulanthus inflatus C. F. Smith 1993-6-2 12464 San Luis Obispo rd to crest of Caliente Range, 8.1 mi from Russell Ranch gate in lower Cuyama Valley oilfield Comment
  OBI82390  Caulanthus lasiophyllus David J. Keil, with George Butterworth 2016-2-25 33474 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  SBBG112880  Caulanthus lasiophyllus C. B. Hardham 1959-5-6 4425 San Luis Obispo shores of Nacimiento Lake Comment
  SBBG18059  Caulanthus lasiophyllus C. B. Hardham 1957-3-23 1547 San Luis Obispo 7 mi E of Templeton Comment
  CAS-BOT-BC39526  Caulanthus lemmonii Alice Eastwood; John Thomas Howell 1937-5-2 4188 San Luis Obispo Paso Robles. Comment
  SEINET11191322  Ceanothus cuneatus J. H. Barber 1900-3-30 1012 San Luis Obispo Santa Lucia Mountains Comment
  UC1276240  Ceanothus cuneatus var. fascicularis R. F. Hoover 1954-2-7 8334 San Luis Obispo Mesa w of Nipomo. Comment
  OBI10474  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1967-2-18 10227 San Luis Obispo Diablo Cyn, San Luis range Comment
  UC55330  Ceanothus foliosus J. H. Barber 1900-3-30 1012 San Luis Obispo Santa Lucia Mts. Comment
  UC569689  Ceanothus foliosus H. C. Lee 1936-5-27 640 San Luis Obispo 2.5 mi se Colwell Ranch (head of Pozo Creek.); Nipomo quad. 731 Comment
  CAS-BOT-BC64407  Ceanothus foliosus subsp. medius Alice Eastwood; John Thomas Howell 1936-5-8 2312 San Luis Obispo La Panza Mts. Comment
  CDA17857  Ceanothus foliosus var. medius Austin Griffiths, G. F. Hrusa 1987-5-2 18162 San Luis Obispo Cuesta Ridge; midway along ridge NW of Cuesta Pass, 0 Comment
  CAS-BOT-BC126821  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  UC657904 Image available Ceanothus impressus H. E. McMinn 1936-3-6 4338 San Luis Obispo Nipomo Mesa Comment
  SBBG49056  Ceanothus impressus var. nipomensis J. Copeland 1974-2-17 1054 a San Luis Obispo Gates' property, Grand View Mesa, Nipomo Comment
  CAS-BOT-BC50545  Ceanothus maritimus R. F. Hoover 1950-1-15 7759 San Luis Obispo Mouth of Arroyo de la Cruz (just south of), on hilltop Comment
  UC569876  Ceanothus oliganthus var. sorediatus H. S. Yates 1936-3-27 5398 San Luis Obispo 1/2 mi ne La Panza; La Panza quad. 457 Comment
  CAS-BOT-BC51580  Ceanothus oliganthus var. sorediatus R. F. Hoover 1948-4-24 7486 San Luis Obispo Head of American Canyon, La Panza Range Comment
  CAS-BOT-BC50425  Ceanothus papillosus R. F. Hoover 1949-5-3 7656 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  OBI28547  Ceanothus papillosus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 158 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI23346  Ceanothus papillosus J. T. Arnold 1965-4-11 53 San Luis Obispo S 1/2 of sec 11 T 31S R11E Comment
  UC525848  Ceanothus thyrsiflorus Herbert L. Mason 1934-4-1 San Luis Obispo twenty mi n Cambria; n of Cambria Comment
  OBI10495  Ceanothus thyrsiflorus var. griseus Ed Zimmerman 1962-2-1 27 San Luis Obispo Cal Poly; native and cultivated Comment
  OBI75102  Ceanothus thyrsiflorus var. thyrsiflorus Michael Walgren 2011-2-24 206 San Luis Obispo San Simeon State Park. Along the banks of the first creek S of Arroyo de los Chinos, W of hwy 1. 15 Comment
  SBBG71400  Ceanothus thyrsiflorus var. thyrsiflorus R. Hoffmann 1931-1-28 San Luis Obispo N of San Simeon Comment
  SBBG4561  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1938-9-20 San Luis Obispo St Hwy 1, several mi N of San Simeon Comment
  SBBG132329  Centaurea melitensis D. Keil, T. Teed, Mariko Uchida 2001-6-15 29600 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  RSA237086  Centaurea solstitialis C. W. Tilforth 1972-8-23 643 San Luis Obispo Cuesta Ridge, W of Hwy 101, c. 8 mi N of San Luis Obispo. 549 Comment
  CAS-BOT-BC288661  Centromadia fitchii Clare B. Hardham 1956-10-21 1469 San Luis Obispo Santa Lucia Mts. Oak Flat School Rd Comment
  OBI16186  Centromadia parryi subsp. congdonii Robert F. Hoover 1969-9-29 11630 San Luis Obispo Site of Natividad Comment
  OBI32059  Cerastium glomeratum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14397 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  UC1872971  Cerastium glomeratum David Keil with Kathleen A. Keil 2003-3-29 30102 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  CAS-BOT-BC388382  Cerastium glomeratum Ernest C. Twisselmann 1955-5-27 2048 San Luis Obispo La Panza Range. Upper Cammatta Canyon 563 Comment
  SEINET8722758 Image available Cercocarpus betuloides W. A. Petersen 1937-1 614 San Luis Obispo In Chapparal, 1 1/2 miles southwest of La Panza Ranch, elevation 1750 feet. 533 Comment
  UC453982  Cercocarpus betuloides var. betuloides E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  CAS-BOT-BC137161  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1955-7-22 2281 San Luis Obispo Upper Navajo Canyon 792 Comment
  CAS-BOT-BC137172  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1929-4-13 7516 San Luis Obispo Foot of the Cuesta Grade northern side Comment
  UCD130319  Chaenactis fremontii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: 9 miles southeast of Simmler. Comment
  UC1285389  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1964-6-6 8960 San Luis Obispo Los Osos Comment
  UC1563852  Chaenactis glabriuscula var. lanosa Barbara Ertter 1989-5-23 8486 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  CAS-BOT-BC277603  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12809 San Luis Obispo Cammattii [Cammatti] Canyon road, 1.6 mi. N of junction with Creston-La Panza road Comment
  CAS-BOT-BC279640  Chaenactis stevioides R. F. Hoover 1967-4-9 10401 San Luis Obispo Elkhorn Scarp Comment
  OBI16813  Chaenactis xantiana Robert F. Hoover 1952-5-25 8225 San Luis Obispo Caliente mt Comment
  CAS-BOT-BC279728  Chaenactis xantiana Ethel Crum 1940-4-7 2102 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  CAS-BOT-BC279732  Chaenactis xantiana R. F. Hoover 1965-4-15 9343 San Luis Obispo Hill west of Shell Creek, south slope Comment
  UC1136384  Chenopodium californicum N. K. Carlson 1936-3-19 166 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle Comment
  OBI17201  Chenopodium murale Robert F. Hoover 1948-5-14 7524 San Luis Obispo S of mouth of Islay Crk Comment
  CAS-BOT-BC184857  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hopper Ranch, 0.25 mile west of Shandon on San Juan Road. 315 Comment
  OBI54446  Chlorogalum pomeridianum var. pomeridianum Matthew Arterburn 1997-3-14 2 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI58935  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1998-6-12 27790 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI39399  Chlorogalum purpureum var. reductum Clifton F. Smith 1950-5-4 2756 San Luis Obispo along rd between Creston and Simmler, N of La Panza Public Camp Comment
  OBI69771  Chondrilla juncea D. R. Miller, S. G. Ayres 1993-8-15 893 42 A San Luis Obispo Along RR tracks at Wilhelmina Ave, Santa Margarita Comment
  CAS-BOT-BC178932  Chorizanthe angustifolia Ernest C. Twisselmann 1956-6-1 2892 San Luis Obispo S end of Morro Bay, near Baywood Park 30 Comment
  CLARK-A1045-1348  Chorizanthe angustifolia George K. Helmkamp 1978-6-5 San Luis Obispo Los Osos Montana de Oro State Park, sandy hill overlooking the coast; Morro Bay S 7.5'Q Comment
  OBI4169  Chorizanthe angustifolia Julie R. Potter 1969-4-30 34 San Luis Obispo Morro Bay state park Comment
  POM216321  Chorizanthe angustifolia D. D. Keck 1933-5-5 2215 San Luis Obispo Oceano, southwestern San Luis Obispo county. Comment
  SBBG35666  Chorizanthe angustifolia H. M. Pollard 1968-6-7 San Luis Obispo Oso Flaco Comment
  SD232771  Chorizanthe angustifolia G. Helmkamp 1996-5-27 1086 San Luis Obispo Los Osos. NE of the corner of Martingale and Buckskin. 60 Comment
  RSA17794  Chorizanthe angustifolia Carl B. Wolf 1929-4-15 3578 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  SBBG109900  Chorizanthe angustifolia C. B. Hardham 1965-4-21 12896 San Luis Obispo Pismo Dunes Comment
  CAS-BOT-BC178986  Chorizanthe biloba Charles Piper Smith 1914-6-18 2849 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC178987  Chorizanthe biloba Charles Piper Smith 1914-6-18 2849 San Luis Obispo Paso Robles Comment
  OBI11257  Chorizanthe biloba Robert F. Hoover 1946-6-2 6128 San Luis Obispo La Panza district, E of pine belt not far from San Juan River, quite near La Panza Ranch Comment
  SBBG93654  Chorizanthe breweri T. J. Ayers with S. A. Junak 1989-6-22 753 San Luis Obispo just W of Pick and Shovel Mine along W fk of stream; trailside on trail (old rd) that connects upper and lower mine sites Comment
  SEINET7063704  Chorizanthe breweri A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine east of San Luis Obispo. Hampton Canyon. UTM Zone 10, 718981mE, 3906573mN. (WGS84/NAD83). 427 Comment
  CAS-BOT-BC191476  Chorizanthe diffusa R. F. Hoover 1964-7-11 9181 San Luis Obispo 3 mi NW of Nipomo Comment
  CAS-BOT-BC191477  Chorizanthe diffusa R. F. Hoover 1964-7-11 9181 San Luis Obispo 3 mi NW of Nipomo Comment
  SBBG62248  Chorizanthe diffusa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC188750  Chorizanthe diffusa M. K. Curran 1885-1 San Luis Obispo San Luis Obispo Comment
  UCSB17781  Chorizanthe diffusa Hardham, Clare 1962-5-31 San Luis Obispo Huason District Comment
  CHSC63653  Chorizanthe douglasii B. Castro; G. Kuenster 1989-4-15 300 San Luis Obispo Ca 4 mi NE of Santa Margarita, ca 1.5 mi NE of the Salinas R., on stony SE-facing slopes above Hwy 58 in Calf Cyn. 365 Comment
  UCSB70669  Chorizanthe douglasii Magney, David 1998-4-22 San Luis Obispo Outer South Coast Ranges, La Panza Range, Shell Creek; NE of intersection of State Route 58 & Shell Creek Road 419 Comment
  UCR122489  Chorizanthe membranacea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6635 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  CAS-BOT-BC256956  Chorizanthe membranacea D. E. Breedlove 1962-5-12 2775 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  CAS-BOT-BC256957  Chorizanthe membranacea David D. Keck 1934-4-26 2825 San Luis Obispo 4.1 mi. W. of La Panza Comment
  UC72685  Chorizanthe obovata Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  OBI6660  Chorizanthe palmeri Greg Hassen 1975-7-8 17 San Luis Obispo Poly Cyn. Growing alongpath in botanical garden Comment
  UC450094  Chorizanthe palmeri Mrs. R. W. Summers May 1891 San Luis Obispo Comment
  OBI11203  Chorizanthe polygonoides Robert F. Hoover 1950-3-31 7776 San Luis Obispo 18 mi E of Creston on La Panz Rd Comment
Read comments
May 27 2013
  UCD105107  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo San Luis Obispo County: ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 609 Comment
  CAS-BOT-BC255269  Chorizanthe staticoides R. F. Hoover 1947-5-9 7126 San Luis Obispo Summit on road from Morano Creek to Calf Canyon Comment
  CAS-BOT-BC247814  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo Hills between San Juan R. and the Carrisa Comment
  CAS-BOT-BC95021  Chorizanthe xanti R. C. Wenk 2007-4-20 653 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Cmpgrd., foothills of Caliente Range 731 Comment
  OBI11162  Chorizanthe xanti Robert F. Hoover 1952-5-25 8236 San Luis Obispo N base of Caliente Mt Comment
  OBI64977  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo SE Half of the Caliente Range 980 Comment
  OBI29084  Chrysolepis chrysophylla var. minor Karen Symonds 1982-8-7 35 San Luis Obispo Montana de Oro State park, above Coon Creek Trail Comment
  OBI27054  Cirsium fontinale var. obispoense Dayna Rocco 1980-1 San Luis Obispo Comment
  OBI81498  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-5-13 22 San Luis Obispo Hwy 229 c. 2 miles from intersection with Hwy 58. Live Oak/ Gray pine woodland, near residences. 335 Comment
  CAS-BOT-BC285451  Cirsium occidentale var. californicum Clare B. Hardham 1956-6-21 974 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  UC30786  Cirsium occidentale var. californicum Ida M. Blochman 1893-5-1 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC285663  Cirsium occidentale var. occidentale H. M. Pollard 1968-6-7 s.n. San Luis Obispo Near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R. S. of Oceano Comment
  HSC91704  Cirsium occidentale var. occidentale Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  OBI81552  Cirsium occidentale var. occidentale Jill M. Bushakra 2000-5-3 19 a San Luis Obispo Montana de Oro State Park. Along alternate trail to Sandpit Beach. 30 Comment
  CAS-BOT-BC280120  Cirsium occidentale var. venustum Ernest C. Twisselmann 1956-5-28 2863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the Summit of Palo Prieta Canyon, .5 mile north of Cottonwoods 640 Comment
  SBBG114073  Cirsium occidentale var. venustum C. Bornstein, E. Collins 2001-6-18 San Luis Obispo Cuesta Rd, 6.9 mi E of jct with US Hwy 101, at locked gate at end of Rd 807 Comment
  OBI33033  Cirsium quercetorum David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17158 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. Just W of southward trending sec of Arroyo de los Chinos and E of BM 77 Comment
  CAS-BOT-BC292745  Cirsium scariosum var. citrinum E. R. Blakley 1960-7-2 3506 San Luis Obispo Oso Flaco Lake 6 Comment
  OBI51384  Cirsium vulgare Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .24 San Luis Obispo San Simeon State Park. W sect of park Comment
  OBI47117  Clarkia Lynne Dee Oyler 1986-4-5 400 d San Luis Obispo Amer Cyn blue oak study site in cattle exclosure. Los Padres NF Comment
  OBI50387  Clarkia Lynne Dee Oyler 1986-5-6 436 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  JEPS43566  Clarkia affinis Miss R. R. Reed 1915-1 474 San Luis Obispo Reservoir Canyon San Luis Obispo Comment
  OBI31295  Clarkia affinis Joy Nishida, Ginger King 1982-7-2 491 San Luis Obispo American Cyn campground, .5 mi S of campground 549 Comment
  RSA0004421  Clarkia affinis Harlan Lewis, C. Epling 1947-5-2 181 San Luis Obispo Santa Margarita - Pozo Road. 9.8 mi. east of road to Creston Comment
  CAS-BOT-BC172294  Clarkia bottae R. F. Hoover 1947-5-30 7234 San Luis Obispo Huasna District Comment
  CAS-BOT-BC172284  Clarkia bottae Mrs. R. W. Summers s.n. San Luis Obispo Coast Mts. Comment
  JEPS43461  Clarkia cylindrica subsp. clavicarpa W. L. Jepson 1927-5-30 12152 San Luis Obispo ca. 2 mi e Pine Creek birdge (between bridge and Cuyama Valley) 487 Comment
  RSA0041504  Clarkia cylindrica subsp. cylindrica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6422 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
  SBBG18871  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1963-6-20 10833 San Luis Obispo Freeborn Mtn Comment
  SBBG95301  Clarkia cylindrica subsp. cylindrica D. Keil, R. Riggins, Kathryn Bay 1986-4-26 19265 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  UC1122379  Clarkia cylindrica subsp. cylindrica T. M. Hendrix 1939-5-9 1023 San Luis Obispo 2.1 mi ese Avenales Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC127394  Clarkia cylindrica subsp. cylindrica Benj. Cobb 1907-1 16 San Luis Obispo Paso Robles Comment
  POM153213  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-6-4 6 San Luis Obispo North side of Cuesta Pass, one mile from summit 400 Comment
  SBBG112447  Clarkia davyi D. Keil 1998-5-21 27371 San Luis Obispo NW of Cayucos between Hwy 1 and ocean, N of Point Estero, just S of China Harbor Comment
  JEPS43756  Clarkia epilobioides Miss Rhoda Reed May 1914 San Luis Obispo San Luis Mt. San Luis Obispo Comment
  RSA140010  Clarkia modesta Clare B. Hardham 1960-5-17 5764 -A San Luis Obispo Santa Lucia Mountains: 1 mile northwest of Bee Rock. Comment
  SBBG95519  Clarkia purpurea D. Keil 1986-5-30 19622 San Luis Obispo Los Osos area, ca. 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive Comment
  OBI39364  Clarkia purpurea subsp. quadrivulnera David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16057 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI40084  Clarkia purpurea subsp. quadrivulnera David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18635 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  UC1122408  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1937-5-10 917 San Luis Obispo 2 mi w Paso Robles; Paso Robles Quadrangle (130D) Comment
  CDA15771  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa 1993-5-21 11084 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Comment
  OBI31509  Clarkia purpurea subsp. quadrivulnera Joy Nishida 1982-6-16 465 San Luis Obispo Amer Cyn. 1.2 mi S of campground 512 Comment
  OBI42289  Clarkia speciosa David J. Keil, V. L. Holland 1986-5-26 19571 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UCR160970  Clarkia speciosa subsp. speciosa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9659 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  RSA108158  Clarkia speciosa subsp. speciosa C. Epling, R. P. Levine, D. Mitchell 1948-6-12 517 San Luis Obispo Santa Margarita to Pozo road, 4.4 miles east of railroad tracks Comment
  SEINET10969623  Clarkia tembloriensis Kimberlie McCue 1993-6-1 McCue 930601 -3A San Luis Obispo From intersection of Elkhorn Road and Hurricane Road go N on Hurricane .85 mi. Plants on right side of road. 838 Comment
  CAS-BOT-BC165591  Clarkia unguiculata Alice Eastwood 1926-5-3 13786 San Luis Obispo Avila Comment
  CAS-BOT-BC165578  Clarkia unguiculata Ernest C. Twisselmann 1955-7-22 2283 San Luis Obispo La Panza Range. Navajo Public Camp, Navajo Canyon 682 Comment
  OBI78876  Claytonia parviflora David J. Keil 2013-2-28 s.n. San Luis Obispo Irish Hills Open Space, Bog thistle trail Comment
  OBI28580  Claytonia parviflora subsp. parviflora John Jackman and Julie Truesdale, Julie Truesdale 1980-1 87 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI28106  Claytonia perfoliata subsp. perfoliata Allison Berry/Carrie Wilson 1982-4-24 17 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge campgd. On ridge above E shore of lake Nacimiento Comment
  RSA518261  Clematis lasiantha Steven A. Junak 1990-5-1 4304 San Luis Obispo Santa Lucia Mtns, at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about .55 miles E of W Cuesta Ridge Road, S of second high voltage tower E of W cuesta Ridge Road. 579 Comment
  UC55386  Collinsia bartsiifolia var. davidsonii J. H. Barber 1901-4-21 A 24 San Luis Obispo bank of Huer Huero Paso Robles Comment
  OBI31162  Collinsia heterophylla Julie M. Vanderwier 1978-5-18 48 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG109191  Collinsia sparsiflora var. collina C. B. Hardham 1958-4-10 3046 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  RSA142240  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills north of Bee Rock. The Santa Lucia Mountains. Comment
  OBI78969  Collomia heterophylla Michael Walgren 2013-5-31 350 San Luis Obispo In the Coon Creek watershed of Montana de Oro State Park. 49 Comment
  RSA0077154  Conicosia pugioniformis Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3199 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  UCSB40650  Conicosia pugioniformis Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  OBI40736  Conium maculatum David J. Keil, Dirk Walters 1986-5-2 19344 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI4262  Convolvulus arvensis Susan Walker 1972-5-20 4 San Luis Obispo In Cal Poly poultry unit, SLO 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
  RSA523402  Cordylanthus rigidus subsp. rigidus L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1968-7-17 2026 San Luis Obispo Along Ormonde Road, 0.6 miles from Price Canyon Road (southeast of Edna). 15 Comment
  SEINET2444168  Cordyline australis Unknownnown 2009-1-21 s.n San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Partially sheltered area beside Administration Building.; 0 Comment
  POM355993  Coreopsis bigelovii L. S. Rose 1937-4-8 37045 San Luis Obispo Summit of Cottonwood Pass, E of Cholame 579 Comment
  UC718576  Coreopsis bigelovii Carl B. Wolf 1935-4-17 San Luis Obispo 0.1 mi above (w) Kern Co. line; Diablo Range, Cottonwood Canyon 579 Comment
  CAS-BOT-BC257138  Coreopsis calliopsidea D. H. Wilken; E. L. Painter 2011-4-20 17943 San Luis Obispo Simmler Rd, 0.7 km NNE of jct with Soda Lake Rd, E side of S arm of Soda Lake, Carrizo Plain Nat Monument 582 Comment
  UC1119227  Coreopsis calliopsidea D. Axelrod 1935-3-31 200 San Luis Obispo 8 mi ese of Cuyama Ranch; Santa Ynez Quadrangle 762 Comment
  CAS-BOT-BC101433  Corethrogyne filaginifolia Ernest C. Twisselmann 1953-9-18 771 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI16637  Corethrogyne filaginifolia Robert F. Hoover 1946-8-8 6276 San Luis Obispo N end of Morro Bay Comment
  OBI45941  Corethrogyne filaginifolia Clifton F. Smith 1961-9-15 6496 San Luis Obispo About White Lake S of Oceano Comment
  UC1285368  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6453 San Luis Obispo near Piedras Blancas Point Comment
  UC54019  Corethrogyne filaginifolia Mrs. R. W. Summers San Luis Obispo Comment
  CAS-BOT-BC101414  Corethrogyne filaginifolia W. R. Dudley 1905-1-2 s.n. San Luis Obispo Chrome Mine Road Comment
  UCSB18102  Corethrogyne filaginifolia Copeland, Jerry 1964-3-27 San Luis Obispo About 2 miles W of the Guadalupe waterworks Comment
  OBI64717  Cornus glabrata D. R. Miller 1996-5-19 596 -622 San Luis Obispo Pine Mt Region. North fork of Marmalejo crk. 366 Comment
  UC410848  Cornus glabrata Alice Eastwood 1928-5-17 15142 San Luis Obispo along old rd. to Pozo San Luis Obispo Comment
  UCSB8865  Cornus sericea Ketcham, A. 1968-3-29 San Luis Obispo Perfumo Creek; 1.2 miles from Los Oso Valley Road Comment
  UC1191672  Cornus sericea subsp. sericea Malcolm A. Nobs and S. Galen Smith 1949-6-24 863 San Luis Obispo estuary leading into e. end of Morro Bay Comment
  OBI79127  Cortaderia selloana David J. Keil 2011-11-9 31181 San Luis Obispo Nipomo Mesa south of Arroyo Grande, Highway 1 just north of intersection with Doty Drive Comment
  OBI10188  Cotoneaster pannosus Bonnie M. Thompson 1963-11-19 527 San Luis Obispo Calif State Polytechnic College, back of Admin building Comment
  UC1953324  Cotoneaster pannosus David Keil 2009-3-1 30566 San Luis Obispo Perfumo Canyon Road west of San Luis Obispo city limits. Comment
  UCSB17144  Cotula australis Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  SBBG8030  Cotula coronopifolia H. and M. Dearing 1940-8-18 4464 San Luis Obispo Oso Flaco Lake Comment
  OBI38480  Cotula coronopifolia Eric Wise 1981-6-26 676 San Luis Obispo Villa Crk reservoir, hwy 1 N of Cayucos Comment
  OBI53980  Cotula coronopifolia Larry Kelly 1989-1-29 329 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier Comment
  RSA492376  Crassula aquatica W. R. Ferren 1984-2-29 s.n. San Luis Obispo San Simeon State Beach, upper campground area Comment
  UC1927697  Crepis capillaris David Keil 2003-8-23 30282 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Comment
  OBI3780  Crocanthemum scoparium Elizabeth Rudd 1971-6-10 310 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  UC19192  Crocanthemum scoparium var. vulgare W. H. Brewer 1861-4-30 496 San Luis Obispo s of Monterey Bay; Atascadero; Atascadero, S of Monterey Bay Comment
  UC1130373  Croton californicus B. Bolt 1936-1-14 534 San Luis Obispo 2 mi sse Osos Creek (mouth); Cayucos Quadrangle Comment
  OBI14414  Croton californicus Robert F. Hoover 1947-7-19 7319 San Luis Obispo N edge of Santa Maria Valley on Nipomo-Guadalupe rd, at base of sandy cliffs Comment
  OBI62519  Croton californicus L. D. Oyler 1990-6-12 1182 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  RSA0027867  Croton setiger Greg Wilvert 2005-7-20 497 San Luis Obispo Southeast half of the Caliente Range: 1.1km NW of Semper Spring. 927 Comment
  UCD59920  Crypsis schoenoides Ernest C. Twisselmann 1969-11-4 16326 San Luis Obispo San Luis Obispo County: Twisselmann Lake. San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI3902  Cryptantha affinis Elizabeth Rudd 1971-5-25 287 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  OBI29310  Cryptantha clevelandii Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  OBI59364  Cryptantha clevelandii David J. Keil 2001-5-31 29530 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UCD119634  Cryptantha clevelandii G. F. Hrusa 1995-5-28 12304 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1.) 620 Comment
  UCR115808  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-6-15 5694 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR130716  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 1999-5-22 4891 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI33011  Cryptantha clevelandii var. clevelandii David J. Keil 1983-4-23 16940 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon and W of hwy 1 Comment
  SBBG44587  Cryptantha clevelandii var. florosa H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  SD39862  Cryptantha clevelandii var. florosa Edith A. Purer 1933-7-20 5066 San Luis Obispo Northwest of Guadalupe Comment
  UC55360  Cryptantha intermedia J. H. Barber 1897-6-27 San Luis Obispo Aliso Canyon Comment
  OBI5619  Cryptantha leiocarpa Sharon Jochums 1974-5-18 204 San Luis Obispo Arroyo de la Cruz Comment
  OBI56761  Cryptantha microstachys David J. Keil 1986-4-13 19194 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI66429  Cryptantha microstachys David J. Keil, with Kathleen A. Keil 1997-3-29 26116 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  SBBG108206  Cryptantha microstachys C. B. Hardham 1956-5-31 843 San Luis Obispo Adelaida Rd Comment
  OBI54217  Cryptantha muricata George Butterworth 1995-4-30 62 San Luis Obispo Carrizo Plain Natural Area. T31S, R20E, S30, SE Qtr. 100 yds N of Painted rock Ranch Comment
  OBI20782  Cryptantha muricata Robert F. Hoover 1947-4-20 6971 San Luis Obispo Pilitas Crk district Comment
  RSA407215  Cryptantha nevadensis var. rigida R. D. Harwood 1925-3-15 166 San Luis Obispo Cuyama Valley. 915 Comment
  SBBG118513  Cryptantha nevadensis var. rigida M. Wetherwax, E. Painter 2001-4-28 CR 474 San Luis Obispo exclosure above palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 280 Comment
  UC857223  Cryptantha oxygona I. W. Clokey and C. B. Clokey 1937-4-13 5825 San Luis Obispo se corner of San Luis Obispo County 800 Comment
  OBI65079  Cryptantha pterocarya Greg Wilvert 2005-4-25 318 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells spring 982 Comment
  SBBG118071  Cucurbita palmata M. Wetherwax, E. Painter 2000-10-17 CR 129 San Luis Obispo W Perimeter Rd, close to Nacimiento Ranchhouse, on S side of rd, Training Area Y4; Camp Roberts 200 Comment
  CAS-BOT-BC80881  Cupressus sargentii R. F. Hoover 1946-12-8 6570 San Luis Obispo Upper Chorro Creek Comment
  CAS-BOT-BC80894  Cupressus sargentii C. B. Wolf 1934-11-4 6218 San Luis Obispo Santa Lucia Mts., N.E. of Pine Mt. near Dude Ranch 762 Comment
  NY16821  Cupressus sargentii C. B. Wolf 1934-11-3 6216 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UCD133624  Cupressus sargentii Roman Gankin; S. G. Schultz 1965-3-29 460 San Luis Obispo San Luis Obispo County: Off road ca. .5 mile northeast of Burnett Peak. Comment
  SBBG49103  Cuscuta californica J. Copeland 1974-2-17 1044 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC1928159  Cynara cardunculus subsp. flavescens David Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 08'13.61''N x 120 29'19''W. 107 Comment
  SBBG127399  Cynara cardunculus subsp. flavescens D. Keil 2008-8-30 30558 San Luis Obispo Huasna Rd SE of Arroyo Grande, 3 mi SE of jct with Branch Mill Rd 107 Comment
  CAS-BOT-BC190322  Cynodon dactylon Ernest C. Twisselmann 1967-9-9 13685 San Luis Obispo Palo Prieta Creek below Ortega Spring. 594 Comment
  OBI47504  Cynoglossum grande David J. Keil 1987-4-23 19202 San Luis Obispo Rinconada Mine area along Pozo Rd S of Santa Margarita Comment
  UCR42816  Cynoglossum grande David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18680 San Luis Obispo 16.5 mi. from Calif. Hwy 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI17024  Cyperus erythrorhizos Robert F. Hoover 1966-10-1 10096 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  SBBG122311  Cyperus erythrorhizos D. Keil 1998-8-19 27954 San Luis Obispo Salinas River at Las Pilitas Rd 347 Comment
  RSA697520  Cyperus esculentus R. H. McArthur 1934-5-11 s.n. San Luis Obispo Home yard E. Santa Clara S. A. Comment
  SBBG19088  Danthonia californica C. B. Hardham 1959-4-23 4288 San Luis Obispo Tassajera Cyn Comment
  OBI36707  Datisca glomerata Eric Wise 1981-9-29 1232 San Luis Obispo Lopez Cyn, Approx 6 mi NW of Hi Mtn Rd Comment
  SEINET3928174  Datura stramonium David J. Keil, Mike Walgren; Sally Krenn 2012-6-21 31384 San Luis Obispo San Luis Range (Irish Hills). Near mouth of Wild Cherry Canyon.; 0 60 Comment
  OBI72290  Daucus pusillus Anthony Baniaga, Theo Fitanides 2010-4-18 127 San Luis Obispo Tierra Redonda BLM ACEC 353 Comment
  OBI77799  Daucus pusillus Krystoff/Spasbo 1982-4-18 17 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI77445  Deinandra corymbosa Robert F. Hoover 1946-7-21 6236 San Luis Obispo Coast W of Cambria Comment
  SBBG34818  Deinandra corymbosa Mrs. R. W. Summers -Jun-1884 San Luis Obispo Los Osos Valley Comment
  UC89135  Deinandra corymbosa T. S. Brandegee 1892-1 San Luis Obispo Comment
  CAS-BOT-BC299154  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13150 San Luis Obispo San Simeon Comment
  CAS-BOT-BC299162  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1965-10-1 9707 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC299171  Deinandra corymbosa subsp. corymbosa John Thomas Howell 1964-6-29 40823 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  CAS-BOT-BC293910  Deinandra fasciculata R. F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI51607  Deinandra fasciculata Lynne Dee Oyler 1990-6-4 1138 San Luis Obispo Hunter Golf Course Area, across from Eberle Winery on hwy 46 East Comment
  UC1285059  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo e fork Corral de Piedra Creek Comment
  UCSB28173  Deinandra fasciculata Tanowitz, Barry 1974-8-2 San Luis Obispo Morro Bay; along Baywood Park Rd., 3/4 mile from Hwy. 1 Comment
  OBI31135  Deinandra increscens subsp. increscens Julie M. Vanderwier 1978-11-15 78 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG61019  Deinandra increscens subsp. increscens M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1285433  Deinandra increscens subsp. increscens R. F. Hoover 1964-7-11 9169 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC299956  Deinandra kelloggii David D. Keck 1934-4-26 2795 San Luis Obispo W. side of Cottonwood Pass, 6.5 mi. N.E. of Cholame, eastern San Luis Obispo County Comment
  CAS-BOT-BC299957  Deinandra kelloggii Chester Dudley 1935-1-1 s.n. San Luis Obispo Cottonwood Pass Comment
  OBI16193  Deinandra pallida Robert F. Hoover 1967-4-16 10478 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI28729  Deinandra paniculata David J. Keil 1980-9-19 14223 San Luis Obispo 5 mi N of hwy 58 along Shell Creek rd, just S of Canyon Ranch Comment
  OBI16105  Deinandra pentactis Robert F. Hoover 1966-9-16 10037 San Luis Obispo 3 mi N of Santa Margaria (jctn of Carmel rd with Old hwy 101) Comment
  UCD131170  Deinandra pentactis L. P. Janeway 1988-4-10 2743 San Luis Obispo San Luis Obispo County: near Middle Ranch Huerhuero Cr. ca. 3.5 miles south of Creston. 388 Comment
  SD240900  Delairea odorata A. C. Sanders 2011-2-21 38721 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Road, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  LA207334  Delphinium gypsophilum H. Lewis; Carl Epling 1946-5-7 629 San Luis Obispo Highway 178, 1 mi. W of Kern County Line Comment
  LA38357  Delphinium gypsophilum Lewis; Epling 655 San Luis Obispo 1.1 mi. W of the West Fork of road to Camp Pleyto - 10.5 mi. W of overpass on 101 Comment
  LA38409  Delphinium gypsophilum H. Lewis; Carl Epling 1949-5-11 sn San Luis Obispo 1.9 mi. W of La Panza Ranch (mailbox). P030- Simmler Road Comment
  OBI10604  Delphinium gypsophilum Robert F. Hoover 1948-5-24 7540 San Luis Obispo W of Paso Robles rd to Adelaida Comment
  SBBG71755  Delphinium gypsophilum subsp. gypsophilum C. F. Smith 1973-4-26 10523 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  RSA148100  Delphinium gypsophilum subsp. gypsophilum Harlan Lewis, C. Epling 1946-5-7 s.n. San Luis Obispo Hwy 178, 1 mile west of Kern Co. line Comment
  CDA29606  Delphinium gypsophilum subsp. parviflorum G. F. Hrusa, S. Dubiel 2009-5-24 17871 San Luis Obispo Santa Lucia Mountains; Nacimiento Rd. +/- 1 mi. past Vista Pt., W of Paso Robles. 0 Comment
  UCR84742  Delphinium hesperium subsp. pallescens Kathy Harper 1992-5-12 s.n. San Luis Obispo Foothills of Sierra Nevada Mtns., Temblor Mtns,, Highway 58, near border with Kern Co. 826 Comment
Read comments
Oct 4 2007
  SBBG83993  Delphinium parishii subsp. pallidum C. F. Smith 1986-5-15 12075 San Luis Obispo rd to Caliente Mtn from Russell Ranch 1219 Comment
  OBI79763  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31607 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC9240  Delphinium parryi Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  SEINET8689212  Delphinium parryi R. W. Summers 1886-1 s.n. San Luis Obispo Oso Flaco. Comment
  RSA720710  Delphinium parryi subsp. blochmaniae Anstruther Davidson 1906-05 s.n. San Luis Obispo [Unspecified] Comment
  CAS-BOT-BC7861  Delphinium parryi subsp. blochmaniae Mrs. R. W. Summers s.n. San Luis Obispo Oso Flacco Comment
  CAS-BOT-BC7901  Delphinium parryi subsp. blochmaniae Ernest C. Twisselmann 1956-4-10 2635 San Luis Obispo Nipomo Mesa, 1.5 miles east of the Union Oil Refinery 33 Comment
  RSA17800  Delphinium parryi subsp. blochmaniae Carl B. Wolf 1929-4-15 s.n. San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  UCR158432  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9413 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI42768  Delphinium parryi subsp. parryi David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15962 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  SBBG15338  Delphinium parryi subsp. parryi E. C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, ca. 0.5 mi S of Grant's Lake 541 Comment
  UC1226809  Delphinium parryi subsp. parryi P. J. Hurd and Stage 1962-6-10 62 -29 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  LA38291  Delphinium variegatum Lewis; Epling 502 San Luis Obispo Hwy. 178, 2.9 mi. W of Pozo Guard Station Comment
  OBI22297  Deschampsia cespitosa Robert F. Hoover 1947-5-4 7121 San Luis Obispo Cambria Comment
  CAS-BOT-BC192589  Deschampsia cespitosa subsp. holciformis R. F. Hoover 1964-6-13 9108 San Luis Obispo Near Arroyo del Oso, north of Piedras Blancas Pt. Comment
  OBI22305  Deschampsia danthonioides Robert F. Hoover 1947-3-29 6789 San Luis Obispo Creston (1 mi from, on Shandon Rd) Comment
  CAS-BOT-BC43216  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1966-5-15 9854 San Luis Obispo Jack Lake. Comment
  UCR140386  Dichelostemma capitatum George K. Helmkamp 2004-3-15 8374 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI74896  Dimorphotheca ecklonis Michael Stiles 2011-2-28 s.n. San Luis Obispo Cal Poly campus Comment
  SJSU3400  Diplacus aurantiacus C. W. Sharsmith 1962-4-22 6877 San Luis Obispo Carrizo Rocks by Carrizo Plain c. 4 mi SW of Simmler Comment
  CAS-BOT-BC150434  Diplacus aurantiacus Clare B. Hardham 1960-4-2 5285 San Luis Obispo Along Santa Rosa Creek Comment
  OBI79822  Diplacus bolanderi D. R. Miller 2013-6-26 613 .1063 San Luis Obispo The Rocky Butte/Pine Mountain Region, On old road cut through chapperal below Rocky Butte, drainage Pico Creek, west of Williams Potrero. 805 Comment
  SBBG7031  Diplacus fremontii C. B. Hardham 1958-5-28 3433 San Luis Obispo ca. 0.5 mi W of Chimney Rock, north rd to Adelaida Comment
  SBBG127304  Diplacus longiflorus D. Keil, M. Ritter, M. Simpson, D. Chipping, H. Bartosh, T. Crow 2013-5-2 31680 San Luis Obispo upper Alamo Crk drainage; Avenales Ranch, S of Pozo 400 Comment
  SBBG95725  Dipsacus fullonum D. Keil 1986-5-31 19628 San Luis Obispo Turri Rd ca. 0.5 mi E of jct with S Bay Blvd Comment
  CAS-BOT-BC41912  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay, at edge of sandy beach. Comment
  UC10264  Dithyrea maritima Mrs. Blochman 1892-1 San Luis Obispo on beach Comment
  OBI30901  Dodecatheon clevelandii Julie M. Vanderwier 1979-2-27 98 San Luis Obispo Indian Knob tar Sands Comment
  SBBG34876  Dodecatheon clevelandii Mrs. R. W. Summers -Oct-1886 San Luis Obispo San Luis Obispo Comment
  UC1128179  Drymocallis glandulosa var. wrangelliana G. T. Nordstrom 1937-5-13 1215 San Luis Obispo 1.3 mi ne Asuncion School; Adelaida Quad. Comment
  HSC91649  Dryopteris arguta Susan H. Bicknell 1988-8-18 San Luis Obispo Montana de Oro State Park Comment
  SBBG93706  Dryopteris arguta S. A. Junak 1990-5-1 4291 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 548 Comment
  UCR263709  Dudleya Mark A. Elvin, David J. Keil 2014-9-12 7616 San Luis Obispo Central Coast, east of Cambria along Santa Rosa Creek Road c. 6.5 km (air) east of Main Street 76 Comment
  UC933236  Dudleya abramsii subsp. murina Peter Kamb 1950-5-12 1619 San Luis Obispo Cerro San Luis Obispo Comment
  RSA696056  Dudleya caespitosa Keith E. Hoffmaster 1935-7-1 452 San Luis Obispo 6 miles south of Arroyo Grande, San Luis Obispo Comment
  UCD101921  Dudleya lanceolata G. F. Hrusa; D. Ragan 1995-6-20 12381 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, near summit of Mt. Lowe. 750 Comment
  SBBG49015  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  CAS-BOT-BC213764  Dudleya murina Alice Eastwood 1928-5-19 15128 a San Luis Obispo Chorro Creek Road Comment
  UC1357621  Eastwoodia elegans Lonnie Belden 1965-7-1 San Luis Obispo Caliente Mountain Comment
  UC1927788  Echinodorus berteroi David Keil 1998-8-19 27950 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI33947  Eclipta prostrata David J. Keil 1983-10-21 17976 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  UCR140103  Ehrharta calycina George K. Helmkamp 2004-2-6 8252 San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  CAS-BOT-BC113595  Eleocharis acicularis Clare Butterworth Hardham 1957-9-2 2601 San Luis Obispo Wet shores of Nacimiento Lake Comment
  CAS-BOT-BC112676  Eleocharis parishii R. F. Hoover 1965-9-18 9578 San Luis Obispo Trout Creek just east of Santa Margarita. Comment
  CAS-BOT-BC112677  Eleocharis parishii R. F. Hoover 1964-5-10 7139 San Luis Obispo Alamo Creek near Cuyama River in wet soil. Comment
  OBI35124  Eleocharis parishii Eric Wise 1981-6-7 489 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  CAS-BOT-BC197355  Elymus John Thomas Howell 1964-6-29 40737 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI21768  Elymus farctus Robert F. Hoover 1947-7-18 7309 San Luis Obispo Oceano Beach Comment
  UCD61826  Elymus glaucus G. F. Hrusa 1993-5-22 11125 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. Near Radio Facility 2. 650 Comment
  CAS-BOT-BC203672  Elymus glaucus subsp. glaucus Clare B. Hardham 1959-5-9 4473 San Luis Obispo Santa Lucia Mountains. Camp Natoma. Headwaters of Franklin Creek Comment
  OBI72314  Elymus glaucus subsp. glaucus Anthony Baniaga, Theo Fitanides 2010-5-2 167 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. Tierra Redonda Wash area collecting sediment from two cyns 317 Comment
  CAS-BOT-BC203661  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-12 9053 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI21770  Elymus pacificus Robert F. Hoover 1948-5-15 7527 San Luis Obispo Spooner's Cove, mouth of Islay Crk Comment
  OBI80105  Elymus ponticus David J. Keil 2012-9-4 31523 San Luis Obispo Tassajara Canyon Road, ca. 60 m west of US 101 360 Comment
  SEINET239945  Elymus stebbinsii subsp. septentrionalis David Keil 1979-7-1 13140 San Luis Obispo Ridge between Prefumo and See Canyon. About 5 mi from junction of Los Osos Valley Road and Perfumo Canyon Road. Comment
  CAS-BOT-BC204301  Elymus trachycaulus subsp. trachycaulus R. F. Hoover 1947-7-8 7286 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI80813  Elymus triticoides David J. Keil 1992-1 22942 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI45250  Elymus triticoides Mike Stiles 1986-5-21 54 San Luis Obispo One mi S of Tefft Ave on S Oakglen Ave, Nipomo Comment
  SEINET11264833  Elymus triticoides David Keil 1985-6-19 18887 San Luis Obispo Just north of golf course and Butte Drive, Los Osos, Cuesta by the Sea. Costal Salt marsh fringe.; 0 Comment
  OBI75731  Emex spinosa Mark Markwort 2011-4-30 411 .94 San Luis Obispo Cayucos, Ca. Studio Dr. Parking lot S of Old Crk adj to beach Comment
  OBI40294  Encelia californica Jerry Copeland 1974-2-1 1045 San Luis Obispo Grand View Mesa, Nipomo Comment
  CDA17363  Ephedra viridis G. F. Hrusa, G. Wilvert 2005-4-1 16412 San Luis Obispo Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  OBI12059  Epilobium brachycarpum Robert F. Hoover 1966-9-16 10021 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  RSA124800  Epilobium brachycarpum Clare B. Hardham 1958-8-17 3844 San Luis Obispo Santa Rita Canyon, Santa Lucia Mountains Comment
  SBBG5131  Epilobium canum subsp. canum C. B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  SD51366  Epilobium canum subsp. canum Darley F. Howe 1961-7-23 3062 San Luis Obispo 1.0 mile east of Cayucos. 609 Comment
  OBI80298  Epilobium ciliatum Tylor Wilbourn 2014-11-12 1 San Luis Obispo Cal Poly, near the Horticulture unit 71 Comment
  CDA13952  Epilobium ciliatum subsp. ciliatum G. F. Hrusa, D. Ragan 1997-8-1 14070 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  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
  SBBG112551  Epilobium ciliatum subsp. ciliatum D. Keil 1977-8-21 12517 San Luis Obispo 3 mi W of Cuesta College along St Hwy 1, small stream S of hwy Comment
  OBI37147  Epilobium ciliatum subsp. watsonii Eric Wise 1981-9-17 1110 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Comment
  OBI58533  Epilobium cleistogamum David J. Keil 1998-5-6 27092 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
  OBI66342  Epilobium densiflorum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26271 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
  PASA1262  Epipactis gigantea Stason 1931-4-3 San Luis Obispo Santa Rita Canon Comment
  OBI1028  Equisetum laevigatum R. F. Hoover 1950-5-7 7895 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  OBI1040  Equisetum telmateia J. B. Carstens 1966-4-8 5 San Luis Obispo 2.5 miles north of Avila Beach Road on See Canyon Road, along fence on east side of road 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
  UCD62974  Eragrostis cilianensis Ernest C. Twisselmann 1967-9-8 13673 San Luis Obispo San Luis Obispo Co.: T. Franklin Twisselmann residence, Choice Valley. 640 Comment
  OBI66603  Eragrostis mexicana David J. Keil 1996-5-27 s.n. San Luis Obispo S of Creston along Hwy 229 Comment
  OBI26416  Eragrostis pectinacea David J. Keil 1980-9-21 14231 San Luis Obispo 2 mi S of Creston on Calif 229 Comment
  UCD163546  Eremalche parryi CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  CAS-BOT-BC214400  Eremalche parryi subsp. kernensis R. F. Hoover 1952-4-20 8134 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  OBI8566  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim. soda lake rd Comment
  OBI25513  Eremalche parryi subsp. kernensis David J. Keil 1978-5-6 s.n. San Luis Obispo 17 mi N of jctn of Hwy 166 along Soda Lake Rd 640 Comment
  SBBG18888  Eremalche parryi subsp. parryi L. W. Edge 1973-4-11 298 San Luis Obispo St Hwy 58 near Shell Crk Comment
  SEINET2442118  Eremalche parryi subsp. parryi David Keil 2001-4-13 29295 -2 San Luis Obispo Highway 58, ca 1 road mile east of San Jean Creek bridge. Slopes of ravine below north side of highway.; 0 Comment
  OBI11999  Eremothera boothii subsp. decorticans Robert F. Hoover 1968-4-16 11033 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  CAS-BOT-BC160166  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1955-6-4 2082 San Luis Obispo Crocker Canyon, southeastern San Luis Obispo County 838 Comment
  CAS-BOT-BC160167  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1954-4-22 1111 San Luis Obispo Palo Prieta Canyon: 4 miles south of Cholame 487 Comment
  JEPS13190  Eriastrum calocyanum Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5143 San Luis Obispo Along direct road from La Panza to Creston, 0.5 mile west of junction of Commatti Canyon Road from Shandon. 457 Comment
  UC771675  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-30 6223 San Luis Obispo nw Cammatti Ranch; North base of La Panza Range Comment
  OBI6163  Eriastrum densifolium subsp. patens D. Waive Stager 1972-8-14 31 San Luis Obispo Shark's Inlet, Morrow Bay State Park Sand Spit Comment
  OBI6305  Eriastrum densifolium var. patens Robert F. Hoover 1964-6-6 8973 San Luis Obispo Los Osos Comment
  OBI6502  Eriastrum hooveri Greg Wilvert 2005-4-17 275 San Luis Obispo Southeast half of Caliente Range; S end of Quail Canyon 761 Comment
  UC2027086  Eriastrum hooveri Greg Wilvert 2005-4-17 275 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  UC573620  Eriastrum luteum T. M. Hendrix 1937-6-1 232 San Luis Obispo 3/4 mi sw Highland School; Pozo Quadrangle 548 Comment
  CAS-BOT-BC187965  Eriastrum luteum Ernest C. Twisselmann 1967-7-8 13543 San Luis Obispo N spur of Black Mountain 670 Comment
  SBBG83802  Eriastrum pluriflorum C. F. Smith 1986-5-15 12085 San Luis Obispo near Ridge Rd, ca. 1 mi W of Caliente Mtn Lookout 1524 Comment
  UC2013087  Eriastrum pluriflorum subsp. pluriflorum Leigh A. Johnson, Libing Zhang 2005-6-15 05 -128 San Luis Obispo Hwy 58, 0.2 miles W of mile marker 36. Comment
  OBI08575  Eriastrum pluriflorum subsp. pluriflorum Craig Woods 1978-6-9 66 San Luis Obispo East side of Carrizo Plain along Sim. soda lake rd., approx. 2 1/2 mi. N.W. of Hurricane road. 762 Comment
  SBBG12042  Eriastrum sparsiflorum C. B. Hardham, C. Butterworth 1960-6-4 6011 San Luis Obispo S side Black Mtn, Pozo District Comment
  JEPS31026  Ericameria ericoides Ernest C. Twisselmann 1959-11-2 5907 San Luis Obispo 1 mi s Pismo Beach; Oceano Dunes 4 Comment
  OBI16572  Ericameria ericoides Robert F. Hoover 1966-11-2 10197 San Luis Obispo Baywood Park Comment
  OBI53872  Ericameria ericoides Arthur W. Hazebrook 1992-10-25 139 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  UC1285345  Ericameria ericoides R. F. Hoover 1946-10-20 6525 San Luis Obispo near railroad siding Callender Comment
  SD40116  Ericameria ericoides subsp. ericoides Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  UC573552  Ericameria linearifolia P. L. Johannsen 1937-4-13 1041 San Luis Obispo 2 mi sw Crocker Springs 944 Comment
  SBBG109932  Erigeron C. B. Hardham 1963-9-14 10928 San Luis Obispo Villa Crk 304 Comment
  CAS-BOT-BC293639  Erigeron blochmaniae Chester Dudley 1936-7-1 s.n. San Luis Obispo Morro 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
  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
  OBI73029  Erigeron bonariensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25430 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  UC573185  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne of Lime Mountain; Adelaida Quadrangle 304 Comment
  UCSB33593  Erigeron glaucus Simmons, Karen 1979-2-18 San Luis Obispo Turnout, ocean side of Hwy. 1, 3 miles north of San Simeon State Beach 9 Comment
  SBBG11843  Erigeron karvinskianus C. B. Hardham 1957-7-22 2473 San Luis Obispo Graves Crk, Del Rio Rd Comment
  UC455837  Erigeron philadelphicus var. philadelphicus unknown 59 San Luis Obispo Osos Valley Comment
  OBI82445  Erigeron sanctarum David J. Keil, with V. L. Holland 2015-6-19 33252 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 125 Comment
  RSA659094  Erigeron sanctarum David Keil, Kathleen Keil 1998-3-23 26417 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site. Comment
  UC195615  Erigeron sanctarum I. J. Condit 1912-6-14 San Luis Obispo Cambria 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
  SJSU5500  Eriodictyon altissimum W. Savage 1965-4-7 491 San Luis Obispo Indian Knob, 3 mi W of San Luis airport 268 Comment
  UCD119228  Eriodictyon altissimum R. F. Hoover 1966-5-17 9862 San Luis Obispo San Luis Obispo County: Indian Knob ridge. Comment
  RSA735800  Eriodictyon tomentosum Steve Boyd 2007-2-17 11712 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UC455934  Eriodictyon traskiae I. J. Condit 1908-5-31 San Luis Obispo summit Santa Lucia Mts. Comment
  OBI13952  Eriodictyon traskiae subsp. smithii Unknown 1964-5-1 s.n. San Luis Obispo 2 mi SE of Cuesta summit Comment
  SBBG14680  Eriogonum angulosum E. C. Twisselmann 1962-10-9 7909 San Luis Obispo Pinole Hills on N edge of Carrisa Plains 640 Comment
  CAS-BOT-BC241671  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1954-7-17 1534 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 3 miles south of Cholame 487 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
  SD22385  Eriogonum cithariforme Susan G. Stokes 1933-9-8 San Luis Obispo San Luis Obispo to the coast. Comment
  UC534905  Eriogonum cithariforme Susan G. Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo to Pismo Beach Comment
  OBI11135  Eriogonum cithariforme var. agninum Robert F. Hoover 1952-5-24 8214 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC242519  Eriogonum clavatum R. F. Hoover 1967-3-27 10281 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  CAS-BOT-BC242558  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  UC1032001  Eriogonum elongatum var. elongatum P. L. Johannsen 1937-5-26 1156 San Luis Obispo 4 1/2 mi se Chimeneas Ranch; McKittrick Quadrangle Comment
  RSA769828  Eriogonum fasciculatum David J. Keil 1988-7-2 20879 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast. Comment
  SEINET6418490  Eriogonum fasciculatum Ann Turnquist 1980-5-29 069 San Luis Obispo Ecological Study Area, Poly Canyon 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
  OBI11108  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1946-6-30 6214 San Luis Obispo E side of La Panza Range, on a branch of Navajo crk Comment
  OBI11085  Eriogonum gossypinum Robert F. Hoover 1966-3-30 9771 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  CAS-BOT-BC250527  Eriogonum gracile Geo. B. Grant 1897-11-14 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC250526  Eriogonum gracile Clare B. Hardham 1956-6-20 953 San Luis Obispo Santa Lucia Mountains. Tassajera Canyon Comment
  OBI75667  Eriogonum gracile D. R. Miller 2011-9-2 911 .996 San Luis Obispo Rocky Butte/Pine Mt region. Along old 'Air Strip' grading, Bear cyn. Tobacco crk drainage 500 Comment
  RSA228  Eriogonum gracile var. gracile J. T. Howell 1927-8-17 642 San Luis Obispo New Templeton. 244 Comment
  CAS-BOT-BC257894  Eriogonum parvifolium V. Rattan 1881-6-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC257906  Eriogonum parvifolium Alice Eastwood 1927-7-31 15012 San Luis Obispo Along road between Atascadero & Morro Comment
  SBBG95148  Eriogonum parvifolium C. Zeeb 1984-1-28 23 San Luis Obispo Morro Bay Kangaroo Rat Reserve in Los Osos Comment
  UC534938  Eriogonum parvifolium Susan G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC257884  Eriogonum parvifolium Ernest C. Twisselmann 1956-12-16 3262 San Luis Obispo Santa Lucia Range: Old Creek Canyon 381 Comment
  CAS-BOT-BC257907  Eriogonum parvifolium Alice Eastwood 1927-7-29 14938 San Luis Obispo Morro Sands Comment
  OBI29563  Eriogonum parvifolium Melissa Luckow 1981-6-25 704 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  OBI58480  Eriogonum roseum David J. Keil, with Kathleen A. Keil 1998-5-26 27431 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  UCSB57203  Eriogonum roseum Ryan, P.; Penkala, B. 1987-6-26 San Luis Obispo On east side of Hwy. 229 about 1/4 mile north from jct. with Hwy. 58; just northeast of Santa Margarita 335 Comment
  CAS-BOT-BC263442  Eriogonum temblorense John Thomas Howell; E. C. Twisselmann 1969-4-14 45497 San Luis Obispo Polonio Pass 539 Comment
  RSA491693  Eriogonum viridescens James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-16 6465 San Luis Obispo Along Shell Creek Rd., 1.2 mi. north of California Highway 58, about 11 airline mi. southeast of Creston. 427 Comment
  OBI16500  Eriophyllum confertiflorum F. Rush 1956-5-1 131 San Luis Obispo Mt. SLO Comment
  OBI79588  Eriophyllum confertiflorum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31593 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 480 Comment
  UC1392865  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1968-4-17 11047 San Luis Obispo n slope Elkhorn Hills Comment
  OBI34414  Eriophyllum multicaule David J. Keil, Kathy Jones 1982-4-4 15825 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI66207  Eriophyllum multicaule Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wilflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: five deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  UC1285401  Eriophyllum staechadifolium R. F. Hoover 1946-7-21 6231 San Luis Obispo beach San Simeon Creek Comment
  OBI47128  Erodium moschatum Lynne Dee Oyler 1986-3-21 368 San Luis Obispo Agua Escondido, USFS blue oak study area, NE of Arroyo Grande Comment
  CAS-BOT-BC41451  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo On west side of summit between Antelope Plains and Cholame. Comment
  CAS-BOT-BC211083  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-24 6328 San Luis Obispo Laguna near San Luis Obispo Comment
  RSA130940  Eryngium armatum E. K. Balls 1958-7-16 23544 San Luis Obispo 0.5 mile north of Cambria, State Highway 1, along cliffs. 15 Comment
  UC410851  Eryngium armatum Alice Eastwood 1928-5-18 15149 San Luis Obispo San Simeon Bay near Cambria; San Simeon Bay Comment
  UC1122960  Eryngium vaseyi P. L. Johannsen 1937-5-4 1106 San Luis Obispo 6 mi NW of Painted Rock Ranch 588 Comment
  UC716212  Eryngium vaseyi Roxana S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River, 1/2 mi N of Templeton-Creston road Comment
  UC771669  Eryngium vaseyi R. F. Hoover 1946-6-16 6171 San Luis Obispo 1 mi S of Simmler (Carrizo Plain) Comment
  CAS-BOT-BC54496  Erysimum capitatum Clare B. Hardham 1960-4-8 5359 San Luis Obispo Hills between Carissa Plains and San Juan RIver. Paso Robles-Simmler Road. Comment
  CAS-BOT-BC54488  Erysimum capitatum R. F. Hoover 1953-5-16 8303 San Luis Obispo Foothills on northeast side of Carrizo Plain, 5 miles northeast of Simmler. Comment
  CAS-BOT-BC54489  Erysimum capitatum R. F. Hoover 1953-5-16 8303 San Luis Obispo Foothills on northeast side of Carrizo Plain, 5 miles northeast of Simmler. Comment
  CAS-BOT-BC54500  Erysimum capitatum Henry M. Pollard 1969-6-4 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. Comment
  SBBG94129  Erysimum capitatum var. capitatum S. A. Junak 1990-7-26 4428 San Luis Obispo N slope of W Cuesta Ridge in 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
  SEINET7063205  Erysimum capitatum var. capitatum A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east southeast of Los Osos on the Pecho Valley Road. UTM Zone 10, 698257mE, 3909354mN. (WGS84/NAD83). 49 Comment
  RSA303557  Erysimum capitatum var. capitatum J. R. Shevock 1972-4-1 1509 San Luis Obispo N Fork Gillus Canyon. 360 Comment
  UCSB2349  Erysimum capitatum var. capitatum Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo Near San Juan Creek, Syncline Hill, 5 miles east of La Panza 548 Comment
  OBI4258  Erysimum cheiri T. Meek 1971-1-10 San Luis Obispo Ornamental 61 Comment
  CAS-BOT-BC55212  Erysimum suffrutescens R. F. Hoover 1946-8-17 6299 San Luis Obispo North end of Morro Bay. Comment
  CHSC118601  Erysimum suffrutescens Richard R. Halse 2016-3-22 9667 San Luis Obispo Along boardwalk to the beach at the Oso Flaco Lake Recreation Area, ca. 5 air miles south of Oceano. 4 Comment
  JEPS85197  Erysimum suffrutescens Roy E. Buck 1987-4-12 562 San Luis Obispo nw side Hazard Canyon (near top of nw-facing slope of sw-trending sand ridge overlooking ocean, nw of park entrance road); Montana de Oro State Park 45 Comment
  OBI35047  Erysimum suffrutescens unk 1975-4-22 s.n. San Luis Obispo Comment
  UC1296188  Erysimum suffrutescens R. F. Hoover 1947-3-2 6647 San Luis Obispo near Callender railroad siding Comment
  SBBG107430  Erythranthe cardinalis C. B. Hardham 1959-7-5 1210 San Luis Obispo Morro Crk near Cerro Alto Comment
  UCR104967  Eschscholzia caespitosa George K. Helmkamp 1997-6-20 2052 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  CAS-BOT-BC402818  Eschscholzia caespitosa R. F. Hoover 1949-5-17 7705 San Luis Obispo Upper Arroyo Grande at County Park Comment
  OBI53154  Eschscholzia caespitosa Steven A. Junak, Tina J. Ayers 1989-7-14 4113 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest. Extreme N edge of Botanical Area, at end of powerline rd 0.4 mi SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  CAS-BOT-BC403467  Eschscholzia californica Edith A. Purer 1933-7-20 5101 San Luis Obispo Northwest of Guadalupe Comment
  OBI11801  Eschscholzia californica Mrs. Robert F. Hoover 1962-2-23 41 San Luis Obispo Cambria district Comment
  OBI27122  Eschscholzia californica Thomas Burrows 1980-5-3 38 San Luis Obispo Reservoir Cyn 168 Comment
  CAS-BOT-BC403466  Eschscholzia californica Clare B. Hardham 1956-4-4 347 San Luis Obispo Santa Lucia Mountains. Jack Mountain Comment
  OBI5037  Eschscholzia californica Robert J. Rodin 1956-5-29 6085 San Luis Obispo S end of Morro Bay Comment
  JEPS21743  Eschscholzia hypecoides H. C. Lee 1937-6-1 1026 San Luis Obispo 2.5 mi w Paso Robles; Paso Robes Quadrangle Comment
  SBBG80875  Eschscholzia hypecoides C. F. Smith 1973-4-26 10520 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  CAS-BOT-BC76488  Eschscholzia lemmonii David D. Keck; J. Clausen 1935-4-9 3084 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC76489  Eschscholzia lemmonii David D. Keck; J. Clausen 1935-4-9 3084 San Luis Obispo Cholame. 457 Comment
  UC1296230  Eschscholzia lemmonii R. F. Hoover 1948-4-17 7466 San Luis Obispo s Shandon; San Juan River Comment
  UCD95232  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo San Luis Obispo County: 7 miles NE of Creston on Shandon road. Comment
  OBI12251  Eucalyptus camaldulensis Jack M. Farrell 1955-2-21 100 San Luis Obispo Cal Poly campus Comment
  RSA0012607  Eucalyptus globulus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5337 San Luis Obispo Central Coast: south end of Morro Bay at the west end of Howard St. in Los Osos. 6 Comment
  OBI77002  Eucalyptus polyanthemos Betty Hoover 1962-1-25 16 San Luis Obispo Cal Poly campus Comment
  RSA778860  Eucrypta chrysanthemifolia David J. Keil 1987-5-6 20140 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  OBI40788  Eucrypta chrysanthemifolia David J. Keil, Dirk Walters 1986-5-2 19340 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. The canyon was burned in July,1985 in the Las Pilitas Fire. 305 Comment
  SBBG107116  Eucrypta chrysanthemifolia var. bipinnatifida C. B. Hardham 1956-6-1 822 San Luis Obispo E of Hilltop Ranch, Adelaida Rd Comment
  UC1927771  Euphorbia David Keil 1981-5-31 San Luis Obispo Four Creeks project sitek, San Luis Obispo. Orcutt Road between Broad Street and railroad tracks. Comment
  OBI52713  Euphorbia crenulata Steven A. Junak 1978-4-8 M- 58 San Luis Obispo San Luis Range 46 Comment
  OBI73276  Euphorbia lathyris Michael Walgren 2010-8-20 190 San Luis Obispo US Forest Svc property on N side of San Carpoforo Crk on W side of hwy 1 Comment
  CAS-BOT-BC207085  Euphorbia ocellata John Thomas Howell 1948-6-15 24353 San Luis Obispo Red Hills SE of Shandon 762 Comment
  OBI75225  Euphorbia serpillifolia subsp. hirtula David J. Keil 2011-9-1 31096 San Luis Obispo Los Osos. Along Binscarth Road between Nancy Ave. and Pecho Road. 5 Comment
  OBI48214  Euphorbia spathulata David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21326 San Luis Obispo Campus of Calif Polytechnic State Univ Poly Cyn Comment
  OBI70774  Eurybia radulina David J. Keil 2009-8-17 30633 San Luis Obispo San Luis Obispo. Irish Hills Natural Area above Prefumo Canyon. Lower Mariposa Trail below junction with Bog Thistle Trail. Vicinity of 35 deg. 15.614'N x 120 deg. 564'W 119 Comment
  OBI16990  Eurybia radulina Robert F. Hoover 1947-8-16 7377 San Luis Obispo Klau district mines Comment
  OBI66559  Eurybia radulina D. R. Miller 1994-8-24 894 -529 San Luis Obispo Pine Mt. Region. Along 'Back side rd'; Tobacco Crk drainage 732 Comment
  CAS-BOT-BC310715  Euthamia occidentalis R. F. Hoover 1966-9-16 10027 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  OBI23015  Euthamia occidentalis David J. Keil 1979-10-27 13665 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
  CDA17585  Euthamia occidentalis Austin Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dunes Region; State Hwy 1, at Grand Ave., Grover City, Comment
  OBI19521  Festuca arundinacea David J. Keil, V. L. Holland 1979-5-30 13106 San Luis Obispo Just outside of San Luis Obispo City limit on E side of Orcutt Rd Comment
  SD178095  Festuca bromoides G. K. Helmkamp 2004-2-29 8321 San Luis Obispo Central Coast: Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mile northwest of Division St. 116 Comment
  OBI21838  Festuca microstachys Robert F. Hoover 1967-4-1 10326 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI65790  Festuca microstachys D. R. Miller 1994-4-28 494 -254 San Luis Obispo Pine Mt. region; These plants are from Hasman Cabin area; Pico creek drainage 900 Comment
  UCSB43929  Festuca microstachys Oberholtzer, M. 1980-4-20 San Luis Obispo Sierra de Salinas on the south side of Jolon Rd. 10 miles west of King City, half way up the slope 457 Comment
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1
  SEINET7063673  Festuca occidentalis A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 734217mE, 3890870mN. (WGS84/NAD83). 216 Comment
  OBI19873  Festuca octoflora Walter F. Chesbro 1978-5-6 113 San Luis Obispo Soda Lake Comment
  OBI42227  Festuca perennis David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19501 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
  OBI21886  Festuca rubra Robert F. Hoover 1951-6-15 8058 San Luis Obispo Mouth of Arroyo de la Cruz (hill just S of) Comment
  OBI5593  Foeniculum vulgare Sharon Jochums 1974-5-19 219 San Luis Obispo S of Arroyo de la Cruz W of hwy 1 Comment
  OBI80761  Frangula californica subsp. californica David J. Keil 2015-2-21 32685 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
  CAS-BOT-BC52657  Frangula californica subsp. californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo Low hills near ocean So. of Pescadero Comment
  OBI10304  Frangula californica subsp. californica VR Meer 1955-5-28 59 San Luis Obispo Botanical Garden, Eastern slope, dry creek bed Comment
  CAS-BOT-BC211646  Frankenia salina R. F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  OBI71194  Frankenia salina Ann Cochran 1986-7-27 48 San Luis Obispo E of Soda Lake Rd 579 Comment
  OBI71234  Frankenia salina Ann Cochran 1986-7-27 44 San Luis Obispo E of Soda Lake Rd 579 Comment
  SEINET2444511  Frankenia salina David Keil, V. L. Holland; Lynne Dee Oyler 1991-9-5 22594 San Luis Obispo Dunes south of Oso Flack Lake.; 0 Comment
  OBI12168  Fraxinus velutina Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Comment
  SBBG15926  Fremontodendron californicum M. A. Piehl 1963-4-20 6377 San Luis Obispo 2.5 mi W of Cuesta Summit Pass, US Hwy 101 Comment
  UCR161345  Fritillaria affinis George K. Helmkamp, E. A. Helmkamp 2005-3-8 9051 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
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Jun 24 2012
  CAS-BOT-BC130114  Fritillaria affinis A. A. Heller 1904-3-25 7271 San Luis Obispo Foothills west of Los Gatos Comment
  CAS-BOT-BC130276  Fritillaria biflora Alice Eastwood 1927-4-9 14386 San Luis Obispo Near Atascadero Comment
  OBI37895  Fritillaria biflora David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18654 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate Comment
  OBI75059  Fritillaria biflora David J. Keil 1988-3-19 20400 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
  CAS-BOT-BC130277  Fritillaria biflora Ernest C. Twisselmann 1962-3-26 6716 San Luis Obispo Palo Prieta Canyon, 3.5 miles south of Cholame 594 Comment
  OBI75168  Fritillaria ojaiensis David J. Keil, with Matt Ritter, Jenn Yost, Taylor Crow 2011-3-15 30978 San Luis Obispo Western slope of Santa Lucia Mountains. San Luis Obispo Open Space Trail, Reservoir Canyon to Bowden Ranch. Reservoir Canyon. 210 Comment
  UCR266029  Fumaria capreolata David J. Keil 2005-3-3 30335 San Luis Obispo Central Coast, San Luis Obispo, Madonna Road at northbound on-ramp to US 101, roadside next to sidewalk and highway barrier 49 Comment
  UC455331  Fumaria parviflora I. J. Condit 1909-4-29 San Luis Obispo Calif. Poly. School Comment
  OBI66848  Galium andrewsii David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29607 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
  OBI53952  Galium angustifolium subsp. angustifolium David J. Keil, Justin Epting 1995-6-14 25381 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Reserve Comment
  OBI9950  Galium angustifolium subsp. angustifolium Robert F. Hoover 1966-4-23 9837 San Luis Obispo La Panza Range. American Cyn campground Comment
  OBI42365  Galium aparine David J. Keil 1986-4-8 19140 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI46184  Galium aparine Lynne Dee Oyler 1986-5-6 448 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  OBI51801  Galium aparine R. Mike Arens 1994-3-12 11 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 152 Comment
  OBI51361  Galium californicum subsp. maritimum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .7 San Luis Obispo SW section of San Simeon state park 10 Comment
  RSA150998  Galium hardhamiae Clare B. Hardham 1960-6-1 5954 San Luis Obispo Santa Lucia Mountains; Headwaters of Arroyo de la Cruz and Little Burnett Creek. 610 Comment
  OBI70828  Galium parisiense David J. Keil, with V. L. Holland 2009-4-28 30589 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  OBI59961  Galium porrigens Job Kuijt May-58 1510 San Luis Obispo Dunes W of S.P. tracks at the Union Oil side rd off hwy 1; 5.6 mi S of Oceano Comment
  OBI78466  Galium trifidum subsp. columbianum Robert F. Hoover 1946-8-25 6335 San Luis Obispo Oceano Beach Comment
  OBI59699  Gamochaeta ustulata David J. Keil, with V. L. Holland 2001-5-29 29514 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
  SBBG48383  Garrya elliptica R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  POM258546  Garrya veatchii Roxana S. Ferris 1939-6-20 9792 San Luis Obispo Four miles west of Paso Robles on Peachy Canyon Road. Comment
  RSA201693  Garrya veatchii Robert F. Hoover 1948-4-16 7454 San Luis Obispo Eagle Ranch, south of Atascadero. Comment
  CDA25872  Gastridium phleoides David J. Keil, V. L. Holland 1999-4-27 28272 San Luis Obispo Camp Roberts, along McMillan Airstrip. 0 Comment
  OBI21893  Gastridium phleoides Robert F. Hoover 1964-7-12 9193 San Luis Obispo San Luis Obispo Comment
  OBI19829  Gaultheria shallon Walter F. Chesbro 1978-5-26 250 G San Luis Obispo Montana de Oro state park 76 Comment
  UC1120978  Gaultheria shallon H. A. Jensen 1930-9-25 69 San Luis Obispo Mouth of Coon Creek Coon Creek 91 Comment
  SEINET11261249  Geranium columbinum Robert L. Johnson 2015-7-29 4024 San Luis Obispo At bottom of beach access stairs off Kon Tiki Inn between Harbor View Ave and Harloe Ave. Pismo Beach.; 0 12 Comment
  OBI28110  Geranium dissectum Carrie Wilson, Allison Berry 1982-5-9 35 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  OBI35771  Geranium dissectum Allison Berry 1984-5-4 157 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI66374  Geranium molle David J. Keil 2006-4-7 30441 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
  OBI66825  Geranium molle David J. Keil, with Kathleen A. Keil 2002-3-29 29774 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 deg. N x 120.47009 deg. W Comment
  OBI73004  Geranium molle David J. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  OBI74401  Gilia achilleifolia Theo Fitanides, Anthony Baniaga 2010-4-10 113 San Luis Obispo Tierra Redonda Mtn BLM ACEC 514 Comment
  UC55347  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1901-4-14 A 21 San Luis Obispo Paso Robles Comment
  UC1927726  Gilia achilleifolia subsp. achilleifolia D. R. Miller 1994-5-20 594 -370 San Luis Obispo along Coles Road in (Will Hearst property) Marmolejo Creek drainage 750 Comment
  UCR42844  Gilia capitata David J. Keil 1982-5-2 15911 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  RSA0056282  Gilia capitata W. M. Arbaugh 1968-4-14 230 San Luis Obispo Santa Magarita, 3 miles east of town, near the bridge. Comment
  CAS-BOT-BC402038  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-3-28 5258 San Luis Obispo Santa Lucia Mountains. Opposite Bee Rock (south side of road) 304 Comment
  CHSC14080  Gilia tenuiflora J. R. Walker 1973-4-21 4 San Luis Obispo N side of state Hwy. 46 ca 15 mi from Simmer, ca. in La Panza Range. Comment
  UC1347229  Gilia tenuiflora Alice Eastwood, John Thomas Howell 1937-4-20 4148 San Luis Obispo Huasna district Comment
  RSA0056285  Gilia tenuiflora W. M. Arbaugh 1968-4-10 187 San Luis Obispo Santa Margarita near the bridge 3 miles east of town. Comment
  CAS-BOT-BC226499  Gilia tenuiflora subsp. amplifaucalis Herbert L. Mason 1935-3-30 8249 San Luis Obispo Cholame Valley Comment
  RSA124952  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1959-4-3 4165 San Luis Obispo Sandy Hills, north of the Nacimiento Dam Comment
  SBBG46824  Gilia tenuiflora subsp. amplifaucalis L. W. Edge 1973-4-11 290 San Luis Obispo near St Hwy 58, W of Shell Crk Comment
  UC1023806  Gilia tenuiflora subsp. tenuiflora R. F. Hoover 1947-4-2 6861 San Luis Obispo 6 mi above County Park (Upper Arroyo Grande); , above County Park Comment
  UC23659  Gilia tenuiflora subsp. tenuiflora L. Jared San Luis Obispo South Coast Ranges Comment
  OBI65804  Githopsis specularioides D. R. Miller 1981-4-30 481 -20 San Luis Obispo Pine Mt Region. Growing along trl edge in orchard on my property, on the E slope of Pine Mt 700 Comment
  UC1191699  Glaux maritima Herbert L. Mason 1946-6-9 12875 San Luis Obispo between Oceano and mouth of Santa Maria River (Dune Lakes); Dune Lakes Comment
  UC1128929  Glycyrrhiza lepidota G. T. Nordstrom 1937-6-20 1363 San Luis Obispo 3.4 mi ene Lime Mtn.; Adelaida Quadrangle 243 Comment
  CDA11524  Gnaphalium californicum G. F. Hrusa 1995-5-28 12319 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UCR104785  Gnaphalium californicum George K. Helmkamp 1997-3-8 1462 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  CAS-BOT-BC307436  Gnaphalium palustre Ernest C. Twisselmann 1953-4-26 551 San Luis Obispo Grants Lake, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 576 Comment
  OBI79617  Grevillea Robert Sanford 2014-2-22 2 San Luis Obispo California Polytechnic State University, San Luis Obispo, 50ft east of building 192, edge of parking lot. 107 Comment
  CAS-BOT-BC305083  Grindelia hirsutula R. F. Hoover 1965-9-29 9681 San Luis Obispo Santa Margarita Comment
  SBBG109817  Grindelia hirsutula C. B. Hardham 1957-8-23 2519 San Luis Obispo Santa Rita Rd near intersection with Cayucos Rd Comment
  SEINET11262436  Grindelia hirsutula David Keil 1988-7-2 20870 San Luis Obispo Morro Bay State Park. East of South Bay Blvd. Vicinity of old cement plant or on hill to norhteast.; 0 Comment
  UCR80896  Grindelia hirsutula G. Fred Hrusa 1993-5-20 11028 San Luis Obispo Reservoir Canyon, mid-canyon. 350 Comment
  OBI41004  Grindelia hirsutula David J. Keil 1985-9-28 19038 San Luis Obispo Los Osos/Baywood Park area. S of Los Osos Valley Rd. along Clark Valley rd. Along dirt road to quarry overlooking cultivated fields that border Blue Heron View Way. Comment
  OBI29294  Gutierrezia californica David J. Keil 1980-9-18 14217 San Luis Obispo 1.5 mi from hwy 58 on Shell crk rd Comment
  RSA152485  Gutierrezia sarothrae Otto T. Solbrig 1958-8-16 2755 San Luis Obispo Eastern side of Carrizo Plain, ca. 10 miles south of road from San Luis Obispo to McKitrick at the very foot of the Temblor Range Comment
  CAS-BOT-BC302373  Hazardia squarrosa var. squarrosa R. F. Hoover 1946-8-24 6322 San Luis Obispo Near Laguna near San Luis Obispo Comment
  CAS-BOT-BC309506  Helenium puberulum Alice Eastwood 1927-8-1 15030 San Luis Obispo San Simeon Bay Comment
  CAS-BOT-BC309507  Helenium puberulum Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosvelt [Roosevelt] Highway n. of San Simeon Comment
  OBI38452  Helenium puberulum Eric Wise 1981-6-29 800 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI51274  Helenium puberulum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .5 San Luis Obispo San Simeon State Park. NE corner of park Comment
  SBBG104747  Helenium puberulum F. L. Johnson, E. A. Young 1992-6-17 ROB 39 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI66657  Helenium puberulum D. R. Miller 1994-6-1 694 -402 San Luis Obispo Pine Mt region. Seep area that drains into Hearst Pine mt pond, W slope of Pine Mt. Pico Crk drainage 914 Comment
  UCR92513  Helianthemum scoparium G. Fred Hrusa 1995-5-28 12316 San Luis Obispo Black Butte Research Natural Area, ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  CAS-BOT-BC305461  Helianthus annuus R. F. Hoover 1966-9-16 10070 San Luis Obispo 2 mi. n. of Creston Comment
  UC1063898  Heliotropium curassavicum W. A. Peterson 1936-7-9 329 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  OBI38239  Heliotropium curassavicum Eric Wise 1981-6-7 484 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI38244  Heliotropium curassavicum Eric Wise 1981-7-27 995 San Luis Obispo Greengate Ponds. Orcutt rd Comment
  OBI19381  Heliotropium curassavicum var. oculatum D. Waive Stager 1972-8-28 47 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI35314  Heliotropium curassavicum var. oculatum Helen Jones 1982-8-7 62 San Luis Obispo Piedras Blancas Point Comment
  SBBG109428  Helminthotheca echioides C. B. Hardham 1957-8-23 2520 San Luis Obispo headwaters of Old Crk on Santa Rita Rd Comment
  UC1069545  Hemizonia congesta subsp. luzulifolia P. L. Johannsen 1936-3-21 696 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  CAS-BOT-BC309879  Hemizonia congesta subsp. luzulifolia David D. Keck; Wm. M. Hiesey 1940-5-31 5146 a San Luis Obispo 2.4 mi. N. of Harmony in Green Valley (S. of Cambria) 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
  RSA0008425  Hemizonia halliana Alice Eastwood, JT Howell 1935-3-25 2002 San Luis Obispo Cholame Comment
  RSA0008447  Hemizonia halliana Clare B. Hardham 1962-4-14 8978 San Luis Obispo Pinole Hills, head of Bitterwater Canyon Comment
  SEINET10616463 Image available Hemizonia halliana David D. Keck, William M. Hiesey 1933-5-4 Keck 2170 San Luis Obispo 1.5 miles easterly of Cholame, on the dry flood plain of Cholame Creek. 365 Comment
  RSA784517  Herniaria Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 46 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166 Comment
  SBBG65428  Hesperevax sparsiflora var. sparsiflora D. Keil 1986-4-13 19144 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  SBBG17439  Hesperolinon micranthum C. B. Hardham 1960-5-17 5757 San Luis Obispo E side of Tierra Redonda Comment
  CAS-BOT-BC422595  Hesperomecon linearis Alice Eastwood 1941-4-21 18972 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CAS-BOT-BC422585  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 mi. NW of Santa Margarita on Morano Creek. Comment
  OBI2729  Hesperoyucca whipplei James Courtney 1980-12-20 11 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI31274  Hesperoyucca whipplei Joy Nishida, Melissa Luckow 1983-3-10 549 San Luis Obispo American Cyn Campground, near stream 524 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
  OBI78689  Heteromeles arbutifolia Matt Gross 2013-1-25 San Luis Obispo About 1/4 mile past gate on Poly Canyon Road, east of road by about 100 ft. 61 Comment
  SBBG45258  Heteromeles arbutifolia L. A. Fitzhugh -Dec-1962 San Luis Obispo Cayucos Rd, Cienega Crk, Cambria Comment
  UCR80626  Heteromeles arbutifolia Don Pendleton 1992-3-15 92- 11 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  UC1953358  Heterotheca oregona var. oregona Michael Walgren 2009-8-25 26 San Luis Obispo SAN LUIS OBISPO CO: In CalTrans Highway 1 right-of-way on inland side of bridge over Arroyo de la Cruz. Comment
  OBI34331  Heterotheca sessiliflora subsp. echioides David J. Keil 1983-8-30 17902 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  SBBG117901  Heterotheca sessiliflora subsp. echioides E. Painter, M. Wetherwax 2002-8-13 CR 341 San Luis Obispo Generals Rd near McMillan Airfield; Camp Roberts 242 Comment
  SD264781  Hieracium albiflorum David Keil, Kathleen Keil 2016-6-26 33268 San Luis Obispo Santa Rita Road west of Templeton. Along Santa Rita Creek. 274 Comment
  OBI76076  Hieracium argutum Robert F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Crk Comment
  SBBG18067  Hoita orbicularis C. B. Hardham 1960-6-17 6179 San Luis Obispo Pinus radiata woods, Cambria Comment
  UC1285205  Hoita orbicularis R. F. Hoover 1947-5-23 7178 San Luis Obispo near Sunnyside School; Osas Valley Comment
  OBI21906  Holcus lanatus Robert F. Hoover 1950-5-30 7656 San Luis Obispo San Simeon State Park Comment
  OBI3120  Holcus lanatus Larry E. Brown 1971-5-31 2025 San Luis Obispo Along Pozo-Arroyo Grande rd near Arroyo Grande Comment
  OBI47618  Hollisteria lanata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19281 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  CAS-BOT-BC325900  Holocarpha heermannii R. F. Hoover 1947-8-17 7383 San Luis Obispo Santa Rosa School near Cambria Comment
  OBI72771  Holocarpha heermannii D. R. Miller 2009-10-2 1009 .902 San Luis Obispo Rocky Butte/Pine Mt Region. From the old Lookout Tower area, now State/Co communication sight 995 Comment
  POM209674  Holocarpha heermannii D. D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass, 6.5 miles NE of Cholame. Comment
  CAS-BOT-BC325893  Holocarpha heermannii R. F. Hoover 1969-9-13 11587 San Luis Obispo Upper Jack Creek west of Paso Robles Comment
  JEPS32765  Holocarpha heermannii Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo 5 mi e of Cholame; Cottonwood Pass 495 Comment
  UC1128001  Holodiscus discolor H. C. Lee 1937-6-1 1038 San Luis Obispo 2 1/2 mi wnw of Templeton 304 Comment
  OBI26247  Holodiscus discolor M. E. Schneider 1974-6-1 s.n. San Luis Obispo NE face of San Luis Obispo Comment
  OBI80544  Hordeum brachyantherum D. H. Wilken, E. Painter 2011-5-19 17951 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct with Soda Lake Rd, E side of S arm of Soda Lake 570 Comment
  OBI50136  Hordeum brachyantherum Michael Curto, Linda Allen 1991-6-2 720 San Luis Obispo Santa Lucia Range, W slope, US Hwy 1 @ Arroyo de la Cruz Comment
  RSA492343  Hordeum brachyantherum subsp. brachyantherum W. R. Ferren 1984-4-18 2726 San Luis Obispo Along proposed road to connect proposed vehicular campground loops, Upper Campground Area, San Simeon State Beach 61 Comment
  CAS-BOT-BC289526  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1957-5-12 1920 San Luis Obispo Green's Lake, Santa Lucia Mountains Comment
  CAS-BOT-BC289527  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1957-6-4 2070 San Luis Obispo San Marcos Creek near Oak Flat Road, Santa Lucia Mountains Comment
  CAS-BOT-BC285143  Hordeum marinum subsp. gussoneanum Ira L. Wiggins 1929-5-21 3713 San Luis Obispo Atascadero Creek canyon 3 miles above Atascadero Comment
  OBI39984  Hordeum murinum Eric Wise 1984-4-29 1881 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  CDA2207  Hordeum murinum P. Tomsovic 1997-5-1 97 San Luis Obispo San Luis Peak., west of Highway 101 between Broad Street and Marsh. 0 Comment
  OBI8536  Hordeum murinum Craig Woods 1978-4-3 27 San Luis Obispo Carrizo Plain, 1 mi NW of Soda Lake San Diego cr rd, along Sim. soda lake san diego cr rd 579 Comment
  UC1927831  Hordeum murinum subsp. glaucum David Keil 2008-4-17 30514 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  OBI31737  Hordeum murinum subsp. leporinum Smeltzer, Turnquist 1982-4-12 14 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI10119  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI78821  Horkelia californica David J. Keil 2013-9-3 32003 San Luis Obispo Morro Bay State Park. Park Ridge. Canet Trail at crossing of small, unnamed drainage 109 Comment
  OBI10086  Horkelia cuneata Robert J. Rodin 1957-5-16 6145 San Luis Obispo S end of Morro Bay Comment
  OBI10093  Horkelia cuneata subsp. sericea Robert F. Hoover 1967-5-6 10543 San Luis Obispo jack Lake Comment
  SBBG47368  Horkelia cuneata var. cuneata J. Copeland 1973-8-31 1009 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of Hwy 101 Comment
  CAS-BOT-BC537142  Horkelia cuneata var. cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo Shrub covered dunes S of Baywood Park Comment
  SBBG108039  Horkelia cuneata var. puberula C. B. Hardham 1956-5-26 773 San Luis Obispo Black Mtn Comment
  CAS-BOT-BC143912  Horkelia cuneata var. sericea R. F. Hoover 1969-5-3 11289 San Luis Obispo 4 mi. w. of Nipomo Comment
  UCSB57212  Horkelia cuneata var. sericea Ryan, P.; Callaway, R. 1987-4-30 San Luis Obispo Santa Margarita Ranch, 1/2 mile south of Santa Margarita cemetery on opposite side of Hwy. 58 347 Comment
  CDA15109  Hornungia procumbens G. F. Hrusa 1998-3-28 14192 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Simmler-Bitterwater Rd. immed. E of Painted Rock Ranch at S end of Soda Lake. Comment
  OBI65873  Hosackia crassifolia var. otayensis D. R. Miller 1999-5-21 599 /711 San Luis Obispo On Art Williams' road in (Littlow Pine) on Upper Marmolejo drainage 914 Comment
  OBI13196  Hosackia gracilis Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  SBBG93324  Hosackia gracilis B. Ertter, D. Keil, J. Hickman, T. Sholars 1987-4-11 6845 San Luis Obispo Arroyo de la Cruz, ca. 7 air mi N of San Simeon, 2-3 mi from Hwy 1, top of ridge, S side of arroyo 91 Comment
  OBI31108  Hypochaeris glabra Julie M. Vanderwier 1979-4-13 120 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC311474  Hypochaeris radicata Clare B. Hardham 1960-7-17 6403 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  SBBG104481  Hypochaeris radicata M. D. Proctor, E. A. Young 1993-4-16 ROB 447 San Luis Obispo Cantonment Area; Camp Roberts Comment
  UCR140131  Hypochaeris radicata George K. Helmkamp 2004-2-17 8296 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  CAS-BOT-BC311525  Ismelia carinata T. C. Fuller 1967-5-11 15817 San Luis Obispo S.W. of 16th & Warner Sts., Oceano Comment
  OBI51307  Isocoma menziesii var. sedoides Jan Barber 1993-8-14 68 San Luis Obispo San Simeon State Park. Comment
  CAS-BOT-BC324689  Isocoma menziesii var. vernonioides Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroyo Grande Creek Comment
  CAS-BOT-BC324700  Isocoma menziesii var. vernonioides Barry Roth 1972-10-28 292 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC324699  Isocoma menziesii var. vernonioides Mrs. R. W. Summers 1885-12-25 s.n. San Luis Obispo Unspecified Comment
  OBI58239  Isocoma menziesii var. vernonioides Austin P. Griffiths 1987-1-9 18040 San Luis Obispo Along 5 Cities Dr., Pismo Beach Comment
  CAS-BOT-BC112403  Isolepis carinata Clare Butterworth Hardham 1958-6-27 3727 San Luis Obispo Santa Lucia Mts. Comment
  OBI60777  Isolepis carinata David J. Keil 1991-5-18 21533 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI40007  Isolepis cernua David J. Keil 1977-8-7 12489 San Luis Obispo Along Los Osos Valley Rd ca 1 mi W of turri Rd Comment
  OBI43783  Iva axillaris Rhonda Riggins 1987-5-4 1559 San Luis Obispo Los Padres NF. San Jose Aveanles rd, ca 1 mi SE American Cyn campground rd Comment
  CAS-BOT-BC340131  Jaumea carnosa R. F. Hoover 1947-10-11 7407 San Luis Obispo Near Piedras Blancas Point Comment
  OBI38447  Jaumea carnosa Eric Wise 1981-6-15 580 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  OBI82492  Juglans hindsii David J. Keil 2015-7-8 33310 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  UC1146340  Juncus R. F. Hoover 1947-3-19 6699 San Luis Obispo Oak Park district Oak Park Comment
  CLARK-A1045-1380  Juncus bufonius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  RSA627390  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 1999-5-22 4921 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  OBI66971  Juncus bufonius var. bufonius D. R. Miller 1994-5-5 594 -313 San Luis Obispo Pine Mt. Region. Corral Meadow; Pico Crk drainage 899 Comment
  OBI21099  Juncus bufonius var. congestus Robert F. Hoover 1965-9-19 9608 San Luis Obispo Calf Cyn Comment
  SD37610  Juncus lescurii Edith A. Purer 1931-8-7 2233 San Luis Obispo Oceano, in low areas (salt marsh) which are being filled by moving dunes. Comment
  UC1133671  Juncus mexicanus W. A. Peterson 1937-4-28 762 San Luis Obispo La Panza Ranch La Panza Quad. 472 Comment
  UC771778  Juncus mexicanus R. F. Hoover 1946-9-14 6383 San Luis Obispo near Santa Margarita-Creston road summit Comment
  RSA180167  Juncus phaeocephalus var. phaeocephalus Clare B. Hardham 1958-5-13 3360 San Luis Obispo Cerro Alto. Santa Lucia Mountains. Comment
  RSA585666  Juncus phaeocephalus var. phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROBO 680 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  UC1953252  Juncus uncialis David Keil with Lynne Dee Althouse and Meg Perry 2010-4-8 30688 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  SBBG109441  Juncus xiphioides C. B. Hardham 1957-7-31 2515 San Luis Obispo 11.8 mi E of Cambria, Hwy 41 Comment
  CAS-BOT-BC81063  Juniperus californica Ira Wiggins 1932-3-21 5829 San Luis Obispo Grade at west end of Carisa Plains on road to Santa Margarita Comment
  RSA220217  Juniperus californica E. C. Twisselmann, Donald J. Bedell 1969-11-15 16331 San Luis Obispo Sulfur Spring Canyon, Santa Ysabel Ranch, 5 miles S of Paso Robles. 206 Comment
  CAS-BOT-BC235628  Keckiella breviflora var. breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  CAS-BOT-BC235798  Keckiella cordifolia Clare B. Hardham 1956-6-20 947 San Luis Obispo Santa Lucia Mountains. Old Road, Cuesta Grade Comment
  SJSU925  Keckiella cordifolia J. W. Tilden 1946-7-7 1017 San Luis Obispo near summit between Atascadero & Morro Bay Comment
  OBI54313  Kickxia elatine David J. Keil 1996-6-25 25917 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo 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
  OBI9472  Kickxia spuria Robert F. Hoover 1965-9-18 9571 San Luis Obispo trout Crk just E of Santa Margarita Comment
  RSA121245  Koeleria macrantha H. C. Lee 1937-5-10 909 San Luis Obispo 1/2 mile N. of Lake Ysabe 229 Comment
  RSA201584  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7813 San Luis Obispo Directly E of Soda Lake, Carrizo Plain, on low hills. Comment
  RSA122828  Krascheninnikovia lanata W. A. Peterson 1937-3-20 640 San Luis Obispo Syncline Hill. 701 Comment
  SJSU3370  Krascheninnikovia lanata C. W. Sharsmith 1962-4-21 6825 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  SD249148  Lagophylla ramosissima David Keil 1992-8-3 23610 San Luis Obispo Laguna Lake Park. 35 Comment
  SFV17447  Lagophylla ramosissima P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Hillside north of Traver's Ranch. 645 Comment
  UC1069698  Lagophylla ramosissima H. C. Lee 1937-5-20 957 San Luis Obispo 2 1/2 mi nw Limmie School; Paso Robles Quadrangle (130D) Comment
  OBI81035  Lagophylla ramosissima Jason Dart, A. Weichert, G. Hind 2010-5-19 395 -H16 San Luis Obispo Hind River Ranch, east side of Salinas River, in large meadow adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road 320 Comment
  UC1132175  Lamarckia aurea P. L. Johannsen 1936-3-21 711 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  JEPS99190  Lamium amplexicaule Clare B. Hardham 1957-3-24 1557 San Luis Obispo Peachy Canyon Road Santa Lucia Mountains Comment
  SBBG49311  Lamium purpureum P. T. Hom 1974-5-23 36 San Luis Obispo intersection of Hwy 101 and Hwy 46 at Paso Robles 219 Comment
  SD232614  Lasthenia californica G. Helmkamp 1996-5-25 1065 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of the Piedras Blancas lighthouse near the northern border of the county (San Luis Obispo). 14 Comment
  UCD133687  Lasthenia californica subsp. macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo San Luis Obispo County: 1.8 miles of Arroyo de la Cruz on State Highway 1. Comment
  UC89987  Lasthenia debilis L. Jared 1893-5-1 San Luis Obispo Goodwin Comment
  CAS-BOT-BC329191  Lasthenia ferrisiae Ernest C. Twisselmann 1954-3-26 947 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch, 7 mi S of Cholame 670 Comment
  CAS-BOT-BC329181  Lasthenia ferrisiae R. F. Hoover 1969-4-15 11250 San Luis Obispo Cholame Valley at junction of Polonio Pass and Cottonwood Pass Roads Comment
  CAS-BOT-BC355494  Lasthenia glaberrima R. F. Hoover 1950-5-15 7916 San Luis Obispo Near NW end of Laguna Comment
  UC338257  Lasthenia gracilis unknown 1887-1-1 San Luis Obispo Comment
  UC455578  Lasthenia gracilis I. J. Condit 1909-1-1 San Luis Obispo School Ridge, California Polytechnic School Comment
  CAS-BOT-BC361269  Lasthenia leptalea Clare B. Hardham 1959-3-22 4074 San Luis Obispo Santa Lucia Mountains. Near North Traffic Way, Atascadero - opposite old adobe Comment
  UC1224624  Lasthenia leptalea Peter H. Raven 1963-5-3 18279 San Luis Obispo Atascadero Comment
  UCSB19269  Lasthenia leptalea Keefe, Joseph 1963-3-23 San Luis Obispo Del Rio Road, 0.9 mile northwest of intersection with Chico Road, Atascadero 256 Comment
  CAS-BOT-BC370873  Lasthenia minor R. F. Hoover 1948-4-17 7876 San Luis Obispo San Juan River south of Shandon. Comment
  UC455767  Lasthenia minor I. J. Condit 1910-3-31 San Luis Obispo Carrisa Plains Comment
  CAS-BOT-BC204914  Lathyrus Clare B. Hardham 1967-3-1 1437 a San Luis Obispo Big Rock, Shell Peak area, Cuyama River drainage Comment
  OBI5214  Lathyrus odoratus French H. Morgan 1972-5-23 9 San Luis Obispo 2 mi N fo San Luis Obispo and 1/8 mi off of US 101 near city water reservoir 134 Comment
  CDA11454  Lathyrus vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2. Comment
  UCR131484  Lathyrus vestitus June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  POM145513  Lathyrus vestitus subsp. vestitus J. B. Feudge 1927-6-29 1690 San Luis Obispo Creston. 305 Comment
  HSC95857  Lathyrus vestitus subsp. vestitus Heather Barnes 2002-3-18 14 San Luis Obispo Montana de Oro State Park, Pecho Valley Rd., 0.2 E of Coon Creek Trail Parking Lot. Comment
  RSA518398  Lathyrus vestitus subsp. vestitus Steven A. Junak 1990-5-1 4306 San Luis Obispo Santa Lucia Mountains; near N edge of Cuestra Ridge Botanical Area, along powerline access road about 0.75 miles E of W Cuesta Ridge Road (USFS Road #29S11.3), about 0.2 miles E of second high voltage tower E of W Cuesta Ridge Road. 561 Comment
  OBI72015  Lathyrus vestitus var. vestitus Michael Walgren 2010-2-1 67 San Luis Obispo Irish Hills, Montana de Oro State park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Cyn Rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. in land portion of property on inland side of See Cyn Rd 335 Comment
  OBI46161  Lathyrus vestitus var. vestitus Lynne Dee Oyler 1986-5-6 435 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  CAS-BOT-BC322148  Layia gaillardioides R. F. Hoover 1964-5-13 8849 San Luis Obispo South Fork of Old Creek. Comment
  CAS-BOT-BC321631  Layia glandulosa R. F. Hoover 1947-3-30 6823 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. S of Creston. Comment
  RSA48494  Layia glandulosa subsp. glandulosa E. K. Balls 1948-6-5 7952 San Luis Obispo Between Pismo Beach and Guadalupe. 15 Comment
  CAS-BOT-BC327202  Layia heterotricha R. F. Hoover 1950-3-31 7773 San Luis Obispo La Panza district Comment
  OBI58272  Layia hieracioides Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Near base of dune ridge along S edge of White lake. T11N, R35W, sect 5 BM:S Comment
  UC1750132  Layia hieracioides David Keil 1998-4-20 26845 San Luis Obispo NW of Paso Robles (on Nacimiento Lake Drive, 2.5 mi W of junction with Chimney Rock Road) Comment
  CAS-BOT-BC327475  Layia jonesii David D. Keck 1933-5-5 2203 San Luis Obispo 3 miles E of Morro Comment
  UCD135695  Layia jonesii Bruce G. Baldwin 1989-4-21 735 San Luis Obispo San Luis Obispo County: California Polytechnic State University at San Luis Obispo, near summit of Poly Mountain along fenceline where trail parallels. Comment
  HSC91773  Layia platyglossa Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  CAS-BOT-BC382132  Layia platyglossa Ernest C. Twisselmann 1953-3-23 600 San Luis Obispo Eastern San Luis Obispo; Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC385620  Layia platyglossa R. F. Hoover 1967-2-18 10233 San Luis Obispo Coastal slope between Coon Creek and Diablo Canyon Comment
  CAS-BOT-BC385858  Layia platyglossa R. W. Summers 1888-5-1 s.n. San Luis Obispo San Luis Obispo County Comment
  OBI22959  Layia platyglossa David J. Keil 1977-3-12 11956 San Luis Obispo S of Shandon, 5 mi N of State Rte 58 in game preserve area Comment
  OBI30864  Lemna gibba Julie M. Vanderwier 1979-5-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA318278B  Lemna gibba Wayne P. Armstrong 1984-7-8 1206 San Luis Obispo Oso Flaco Lake-- north shore 5 Comment
  CAS-BOT-BC527261  Lemna gibba Malcolm A. Nobs; S. Galen Smith 1949-6-22 810 San Luis Obispo Oceano, 3 miles south of Pismo Beach Comment
  OBI64464  Lemna gibba David J. Keil 2001-5-10 29430 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  OBI38522  Lemna minor Eric Wise 1981-9-29 1260 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI38511  Lemna minuta Eric Wise 1982-6-25 1591 San Luis Obispo Black Lake Cyn. About 1 mi E of hwy 1 Comment
  CAS-BOT-BC88719  Lepidium acutidens Ernest C. Twisselmann 1952-3-16 251 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 609 Comment
  CAS-BOT-BC89013  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1904 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  OBI15015  Lepidium dictyotum Robert F. Hoover 1966-3-30 9755 San Luis Obispo Carrizo Plain 1 mi S of Simmler, just N of Calif Valley HQ Comment
  CDA11384  Lepidium dictyotum var. acutidens G. F. Hrusa 1995-4-15 12104 San Luis Obispo Carrizo Plain; Carrizo Plain, S end of Soda Lake. Comment
  UC1872926  Lepidium dictyotum var. dictyotum David Keil 2001-3-28 29217 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  OBI15124  Lepidium draba Robert F. Hoover 1948-5-15 7528 San Luis Obispo Morro bay town Comment
  OBI15130  Lepidium draba Robert F. Hoover 1964-7-11 9192 San Luis Obispo Mouth of Chorro Crk Comment
  UC572279  Lepidium jaredii P. L. Johannsen 1937-5-3 1091 San Luis Obispo 3.5 mi e Painted Rock Ranch; McKittrick Quad. 594 Comment
  CAS-BOT-BC89502  Lepidium jaredii Eben McMillan 1958-4-18 43 -2 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks south of Soda Lake. 609 Comment
  UCD115482  Lepidium jaredii Robert 'Roy' J. van de Hoek 1995-4-30 259 San Luis Obispo San Luis Obispo County: Carrizo Plain, Panorama Road about 5 miles north of Washburn House and about 1 mile south of R.C. (Rory Calhoun) Ranch, along Panorama Road about 5 meters off the road. 640 Comment
  CDA16831  Lepidium jaredii subsp. jaredii G. F. Hrusa, L. Saslaw 2001-4-12 15768 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). 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
  CAS-BOT-BC12583  Lepidium nitidum Ira L. Wiggins 1932-3-21 5824 San Luis Obispo Ridge on northeast edge of Carisa Plain on road to Bitterwater Valley. Comment
  CAS-BOT-BC12592  Lepidium nitidum Chester Dudley 1936-4-1 s.n. San Luis Obispo Los Osos Valley near San Luis Obispo. Comment
  OBI33839  Lepidium nitidum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1085 San Luis Obispo Soda lake Rd, next to first alkali lake. 1.2 mi NW of hwy 166 Comment
  OBI57201  Lepidium pinnatifidum David J. Keil 1998-9-4 28079 San Luis Obispo Santa Margarita. 305 Comment
  OBI80753  Leptochloa fusca subsp. fascicularis David J. Keil 1992-10-19 23835 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 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
  RSA67548  Leptosiphon androsaceus P. A. Munz 1951-4-12 16275 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  RSA8269  Leptosiphon androsaceus I. L. Wiggins 1932-3-24 5839 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  SBBG107719  Leptosiphon ciliatus C. B. Hardham 1960-5-10 5707 San Luis Obispo NE side of Cypress Mtn Comment
  SD124415  Leptosiphon liniflorus Clifton F. Smith 1950-5-4 2773 San Luis Obispo Off Creston-Simmler Road 0.25 mile north of Fernandez Creek crossing. Comment
  SBBG117536  Leptosiphon parviflorus E. Painter, M. Wetherwax 2000-4-19 CR 40 San Luis Obispo S side of Boy Scout Rd, ca. 1 km from jct with W Perimeter Rd; Camp Roberts 200 Comment
  UC2027422  Leptosiphon parviflorus Greg Wilvert 2005-4-16 236 San Luis Obispo Southeast Half of the Caliente Range. 300 m S of Padrones Canyon Road. Comment
  UC1979386  Leptosiphon parviflorus David Keil 1986-4-13 19172 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  OBI53839  Leptosyne gigantea Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 200 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. New pop found on N facing stabilized dune between Little Hidden Willow Valley and Hidden Willow valley Comment
  UCR13838  Lessingia filaginifolia 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
  OBI15771  Lessingia glandulifera var. glandulifera Robert F. Hoover 1966-10-7 10130 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI70060  Lessingia glandulifera var. glandulifera Bernard Miossi 1939-8-4 148 San Luis Obispo Field at base of E facing slope of Indian Knob 137 Comment
  UC1532783  Lessingia pectinata var. pectinata Robert F. Thorne 1968-6-7 37774 San Luis Obispo ca 3 mi s Oceano (sand dunes near lake); Jack Lake Comment
  OBI56539  Lessingia pectinata var. tenuipes David J. Keil 1998-8-19 27942 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  UCD138663  Leucojum aestivum Florence Knight 1911-5-2 s.n. San Luis Obispo San Luis Obispo County: Exact location unknown. Comment
  UC1153381  Leymus X multiflorus R. F. Hoover 1948-6-29 7551 San Luis Obispo Tar Springs Creek Comment
  CDA17717  Leymus pacificus Austin Griffiths 1986-5-27 s.n. San Luis Obispo Morro Bay Region; just S of Great Mound, ca 1 mi. N of path to beach South of Shark Inlet, Morro Bay. Comment
  UC1153378  Leymus pacificus R. F. Hoover 1950-5-5 7866 San Luis Obispo Morro Bay; s end, near ocean Comment
  UCSB71053  Leymus triticoides Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE of marker in channel. 5 Comment
  RSA786562  Leymus triticoides D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 15 mi [from] ocean. 152 Comment
  CAS-BOT-BC451662  Lilaea scilloides R. F. Hoover 1947-4-18 6939 San Luis Obispo Cambria Comment
  UC1296320  Lilium pardalinum R. F. Hoover 1950-6-21 8028 San Luis Obispo just below forks San Simeon Creek Comment
  OBI80211  Lilium pardalinum Linda Seek 1987-7-5 s.n. San Luis Obispo San Simeon Creek, Bianchi Bog. Comment
  CHSC114043  Limonium sinuatum Richard R. Halse 2012-3-26 8431 San Luis Obispo Along State Hwy. 1, ca. 1.8 miles north of Sam Simeon. 21 Comment
  CAS-BOT-BC226841  Linanthus californicus Alice Eastwood 1927-4-8 14329 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  RSA122991  Linanthus californicus T. M. Hendrix 1937-4-19 37 San Luis Obispo 4.25 miles E. N. E. of Pozo 610 Comment
  RSA293037  Linanthus californicus Reino Alava 1956-5-14 408 San Luis Obispo Three miles west of Pozo, along the road from Paso Robles to Simmler Comment
  POM215757  Linanthus californicus subsp. tomentosus D. D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI11361  Linanthus parryae R. F. Hoover 1952-5-6 8158 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  SEINET3696150 Image available Linanthus pharnaceoides Lewis S. Rose 1936-5-9 36263 San Luis Obispo San Marcos Creek, 9 miles east of Adelaida. 213 Comment
  JEPS108378  Linanthus pygmaeus subsp. continentalis David Gowen 2005-4-17 255 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  UCR115285  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo Central Coast, city of Oceano 10 Comment
  OBI69314  Lithophragma affine David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29820 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
  UC1927757  Lithophragma affine David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27386 San Luis Obispo Caliente Range. Along Caliente Ridge Rd., 1.1 mi. SE from junction with Selby Rd. Comment
  POM203692  Lithophragma heterophyllum I. L. Wiggins 1932-3-24 5844 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI33378  Lithophragma heterophyllum David J. Keil 1982-3-20 15742 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Canyon Rd to Hibberd Preserve Comment
  POM97516  Lithophragma heterophyllum P. A. Munz 1926-4-9 10201 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  CAS-BOT-BC60208  Lobularia maritima Ernest C. Twisselmann 1955-10-1 2417 San Luis Obispo Morro Bay State Park. Between the golf course and the bay. 3 Comment
  OBI37954  Logfia filaginoides David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18593 San Luis Obispo 19.5 mi from Ca rte 1 along San Simeon Crk Rd, N of rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC342292  Logfia filaginoides Ira L. Wiggins 1929-4-16 3629 San Luis Obispo Hillside near Old Creek, 6 mi. N. of Moro Comment
  HSC91740  Lolium perenne Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro. Comment
  OBI79748  Lomatium californicum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31613 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI8931  Lomatium californicum Tracey & Viola Call, Viola Call 1963-6-2 2194 San Luis Obispo On Adelaida Rd. 3 mi W of Paso Robles Comment
  OBI24982  Lomatium dasycarpum David J. Keil, Dirk Walters 1980-4-26 13896 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI8889  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-3-26 8437 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  SBBG21673  Lomatium dasycarpum subsp. dasycarpum E. R. Chandler 1965-1-29 2055 San Luis Obispo San Bernardo Crk Rd, W of San Luis Obispo Comment
  SBBG94006  Lomatium dasycarpum subsp. dasycarpum S. A. Junak 1990-4-26 4215 San Luis Obispo E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3, ca. 2.7 mi W of US Hwy 101 on W side of access rd to KSBY TV towers, ca. 60 m N of locked gate 731 Comment
  UCR266066  Lomatium macrocarpum D. R. Miller 2014-5-8 514- 1088 San Luis Obispo Rocky Butte/Pine Mountain Region, George Edmunson's uncle's homestead area, Edmunson Canyon drainage to Tobacco Creek 457 Comment
  CDA11530  Lomatium parvifolium G. F. Hrusa 1995-5-29 12325 San Luis Obispo Cuesta Ridge West; Approx. 1.5 m. NW of US 101 on ridge northwest of Cuesta Pass. Comment
  OBI37874  Lomatium parvifolium David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18599 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  OBI44808  Lomatium parvifolium David J. Keil 1979-7-1 13120 San Luis Obispo Ridge between Prefumo and See cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  RSA128129  Lomatium parvifolium Clare B. Hardham 1958-6-20 3718 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  RSA310988  Lomatium parvifolium Lincoln Constance, Holm, Wood Jr. 1949-4-24 s.n. San Luis Obispo E end of Los Osos Valley, 0.8 miles SW of San Luis Obispo 152 Comment
  SFV17935  Lomatium utriculatum J. N. Hogue, J. D. Dilley, S. Kimball 1999-4-16 137 .2 San Luis Obispo Carrizo Plain Carrizo Plain. Along Soda Lake Road near Traver Ranch. 700 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
  SEINET12118938  Lomatium utriculatum I. L. Wiggins 1932-1 5790 San Luis Obispo in immediate vicinity of Cholame Comment
  RSA613940  Lomatium vaginatum George K. Helmkamp, E. Helmkamp 1997-3-8 1405 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  RSA795428  Lonicera W. R. Ferren, Peggy Fiedler, R. Leidy 1993-7-8 EPA- 60 San Luis Obispo Pico Creek, San Simeon. Route 1 bridge. Comment
  UCR29908A  Lonicera hispidula var. vacillans David J. Keil 1981-6-20 14867 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  CAS-BOT-BC234940  Lonicera subspicata var. denudata R. F. Hoover 1946-10-19 6503 San Luis Obispo East slope of La Panza Range Comment
  JEPS35248  Lonicera subspicata var. denudata R. F. Hoover 1946-10-19 6503 San Luis Obispo e slope La Panza Range Comment
  OBI50589  Lotus corniculatus Jan Barber, Sue Weis 1993-6-14 25 San Luis Obispo Steep slope N of parking lot at W end of Laguna Lake Park in San Luis Obispo Comment
  OBI78117  Lotus corniculatus Hans Wilgenburg 1977-8-11 21 San Luis Obispo Cal Poly campus Comment
  OBI59681  Lotus corniculatus Larry Kelly 1989-5-21 348 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA505591  Lotus formosissimus Barbara J. Ertter 1987-4-11 6845 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 mimles from Hwy 1. 91 Comment
  RSA155483  Lotus heermannii L. S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  UCR100023  Lotus junceus George K. Helmkamp, E. Helmkamp 1990-11-21 - 2 -19 San Luis Obispo Bear Creek Ranch, 6 mi. SE of Los Osos on Clark Valley Rd. 396 Comment
  UC1129082  Lotus micranthus G. T. Nordstrom 1937-5-15 1224 San Luis Obispo 2.7 mi w German Church; Adelaida Quad. 396 Comment
  UCR28954  Lotus purshianus David J. Keil 1981-6-20 14918 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  UC1745590  Lotus salsuginosus var. salsuginosus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1509 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  UC1129149  Lotus scoparius G. T. Nordstrom 1937-5-16 1242 San Luis Obispo 2.1. mi ese Chimney Rock; Adelaida Quad. 304 Comment
  UC1285198  Lotus scoparius R. F. Hoover 1964-9-21 9309 San Luis Obispo Price Canyon Comment
  UC1129177  Lotus strigosus H. C. Lee 1937-5-11 923 San Luis Obispo 2 mi se San Miguel; Paso Robles Quad. 213 Comment
  UC55325  Lotus strigosus J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  RSA660617  Lotus strigosus var. strigosus Austin P. Griffiths 1985-3-25 6 -98 San Luis Obispo Guadalupe Dune Sheet. Along old trails east of Oso Flaco Ridge. Comment
  OBI59065  Lunaria annua Cecilia Boudreau 2001-5-23 23 San Luis Obispo Montana de Oro State Park. Coon Crk trl 30 Comment
  CDA20418  Lupinus albifrons J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI19271  Lupinus albifrons Robert F. Hoover 1964-3-14 8648 San Luis Obispo head of Lopez Cyn Comment
  OBI75807  Lupinus albifrons Al Lindholm 1967-4-23 192 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
  SBBG95544  Lupinus albifrons J. Eliot 1986-5-13 5 San Luis Obispo Cuesta Ridge West, 1 mi W on TV Tower Rd off Hwy 101 Comment
  OBI72535  Lupinus albifrons M. Wetherwax & E. L. Painter, E. L. Painter 2003-3-5 SLO- 296 San Luis Obispo Camp San Luis Obispo. NW of Chorro Reservoir 150 Comment
  CAS-BOT-BC195770  Lupinus albifrons var. albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  SBBG56186  Lupinus albifrons var. albifrons E. R. Blakley 1985-2-3 7301 San Luis Obispo Painted Rock 609 Comment
  CAS-BOT-BC201605  Lupinus albifrons var. albifrons Charles Piper Smith 1932-5-22 4680 San Luis Obispo San Luis Obispo, top of Cuesta Grade Comment
  SD244700  Lupinus albifrons var. albifrons David Keil 1998-6-15 27835 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineuard Drive. Comment
  CAS-BOT-BC196421  Lupinus arboreus R. F. Hoover 1964-6-11 9044 San Luis Obispo Near south end of Morro Bay Comment
  UC1129352  Lupinus arboreus N. K. Carlson 1936-3-19 170 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  UC865418  Lupinus arboreus Ynez W. Winblad 1938-2-8 San Luis Obispo between Atascadero and Morro Bay Comment
  SBBG29363  Lupinus benthamii C. B. Hardham 1959-5-6 4398 San Luis Obispo shores of Nacimiento Lake Comment
  UCD147264  Lupinus benthamii Diana Hickson 2008-5-7 CARR 159 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 600 Comment
  OBI12929  Lupinus bicolor F. Rush May1956 86 San Luis Obispo Mt. SLO Comment
  OBI12940  Lupinus bicolor Robert F. Hoover 1967-5-13 10566 San Luis Obispo Coast W of Cambria Comment
  OBI27355  Lupinus bicolor Robert L. Allen, Nancy E. Arnold 1981-4-26 228 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI31361  Lupinus bicolor Joy Nishida, Robert Allen 1982-4-10 239 San Luis Obispo American Cyn. Across stream from Amer Cyn campground 524 Comment
  UCR163646  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-30 9246 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  OBI33360  Lupinus bicolor David J. Keil 1982-3-20 15755 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  UC126962  Lupinus bicolor L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  RSA15697  Lupinus bicolor subsp. microphyllus Carl B. Wolf 1929-4-13 3443 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  RSA522508  Lupinus cervinus R. Riggins, D. J. Keil, R. A. Pimentel, D. R. Miller 1985-4-27 1523 San Luis Obispo Santa Lucia Range; Pine Mountain; Along USFS Road, 7 miles NNW Circle 3 Ranch gate. Comment
  UC1285107  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon, one spot on E side Comment
  OBI27083  Lupinus chamissonis Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  CDA11361  Lupinus concinnus G. F. Hrusa 1995-4-15 12084 San Luis Obispo La Panza Range; immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  RSA0040390  Lupinus concinnus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6305 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
  UC1063527  Lupinus concinnus C. A. Graham 1938-4-11 309 San Luis Obispo 1 mi s Bee Rock; Bradley Quad. Comment
  OBI28634  Lupinus concinnus Rhonda Riggins 1980-5-13 1201 San Luis Obispo Los Padres Natl Forest BM 1937. Adj Navajo Campground Rd, 1.4 mi S Hwy 58, 5.6 mi E Shell Creek Rd Comment
  UC1315024  Lupinus concinnus R. F. Hoover 1967-4-20 10486 San Luis Obispo Curbaril Ave. Atascadero (Atascadero) Comment
  RSA132987  Lupinus densiflorus var. palustris Clare B. Hardham 1958-5-7 3220 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  UCD108118  Lupinus latifolius G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6569 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  CAS-BOT-BC207218  Lupinus ludovicianus R. F. Hoover 1969-5-3 11301 San Luis Obispo Upper Arroyo Grande Comment
  SBBG120603  Lupinus ludovicianus S. Bernstein, M. Carroll 2007-6-4 San Luis Obispo base of W slope of small hill immediately N of W fork of Pismo Crk, W of Price Cyn Rd 85 Comment
  SEINET239675  Lupinus microcarpus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump El Camino Real 0.3 mile E US 101 at Santa Margarita exit. Comment
  JEPS107999  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1163 San Luis Obispo USFS road 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Road Comment
  SBBG114038  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-6 1151 San Luis Obispo Hi Mtn Rd, 8.8 mi NE Lopez Lake Rd Comment
  OBI12884  Lupinus microcarpus var. horizontalis Robert F. Hoover 1950-4-14 7833 San Luis Obispo N end of Elkhorn Plain Comment
  CDA27485  Lupinus microcarpus var. horizontalis T. C. Fuller 1962-7-19 9255 San Luis Obispo Upper Gillis Canyon, ca. 8 miles east of Shandon, Red Hills. 0 Comment
  OBI64857  Lupinus microcarpus var. microcarpus David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29422 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  RSA0028079  Lupinus microcarpus var. microcarpus Greg Wilvert 2005-4-6 173 San Luis Obispo Ridge between Horse Canyon and Middle Canyon; 2.7 kilometers S of Wells Spring. 900 Comment
  OBI12853  Lupinus microcarpus var. microcarpus Robert F. Hoover 1949-4-21 7612 San Luis Obispo Just E of San Juan River on rd from La Panza to Simmler Comment
  OBI48417  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1141 San Luis Obispo Just W of San Juan Crk at hwy 58 Comment
  OBI48428  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1143 San Luis Obispo Roadside and fenced are adj oak woodland Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  SBBG114146  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-12 1177 San Luis Obispo Nacimiento Rd, 0.6 mi N Nacimiento Dam Comment
  UCSB16959  Lupinus microcarpus var. microcarpus Fox, Lynn 1963-3-2 San Luis Obispo 6.2 mi. SW of Buena Vista Mine, 13.2 mi. W of U.S. Highway 101 on Mountain Springs Road, near Paso Robles 609 Comment
  UCSB17633  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-3-29 San Luis Obispo Roadcut 8.5 miles east of Santa Margarita; La Panza Range on main road to Carrizo Plain 396 Comment
  CHSC26196  Lupinus nanus Dierter H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, west slope of the Temblor Range. 914 Comment
  SBBG49027  Lupinus nanus J. Copeland 1974-2-17 1048 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC1129622  Lupinus nanus H. C. Lee 1937-4-15 834 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  UC762715  Lupinus nanus R. F. Hoover 1946-4-27 6086 San Luis Obispo Price Canyon Comment
  HSC43293  Lupinus nanus subsp. latifolius Dunn, Brown 1946-5-17 2648 San Luis Obispo 12.4 mi. N of the town of Harmon and 2.6 mi. S of San Simeon Comment
  RSA709063  Lupinus nanus subsp. nanus George K. Helmkamp, E. A. Helmkamp 2005-4-17 9364 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  UC149886 Image available Lupinus subvexus var. albilanatus Katharine Brandegee 1911-7-1 San Luis Obispo Paso Robles Comment
  UCR190641  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9395 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI78145  Lupinus succulentus F. Rush May1956 87 San Luis Obispo Mt San Luis Obispo Comment
  SEINET10903509  Lupinus succulentus Timothy Reeves, Donald J. Pinkava 1974-3-20 Reeves 11836 San Luis Obispo Stream entering morro bay salt marsh, turri rd. Marsh and bordering hillsides. Comment
  OBI032275  Luzula subsessilis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm Mcleod, Melissa Luckow 1981-4-11 14407 San Luis Obispo San Simeon, North of San Simeon along ridge just S of Arroyo del la Cruz. Comment
  UC1125112  Lycium andersonii P. L. Johannsen 1937-4-23 1081 San Luis Obispo 5 mi sw Midland P.O.; McKittrick Quad. 883 Comment
  OBI9182  Lycium andersonii G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3451 San Luis Obispo Elkhorn Plain, 16 mi NNW of Kern County line 732 Comment
  OBI30899  Lysimachia arvensis Julie M. Vanderwier 1978-5-28 59 San Luis Obispo Indian Knob Tar Sands Comment
  OBI66069  Lysimachia arvensis D. R. Miller 1994-3-17 394 -109 San Luis Obispo Pine Mt Region. In Egeberg Walnut orchard, San Simeon drainage 600 Comment
  OBI10720  Lysimachia latifolia R. D. Brister 1966-5-6 111 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  OBI20190  Lysimachia maritima David J. Keil, Malcolm McLeod 1979-5-12 13061 San Luis Obispo Along E side of Shark Inlet at S end of Morro Bay Comment
  OBI10749  Lysimachia minima Robert F. Hoover 1947-4-18 6943 San Luis Obispo Cambria Comment
  OBI7638  Lysimachia monelli Christian Smith 1974-5-13 s.n. San Luis Obispo Along Pomeroy Rd S of Oceano Comment
  OBI58350  Lythrum californicum David J. Keil 1998-7-2 27909 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  UC1953234  Lythrum californicum David Keil 2009-6-30 30627 San Luis Obispo San Luis Obispo outskirts. From Ranch off Calle Joaquin west of Los Osos Valley Road. Comment
  SBBG55595  Lythrum californicum D. Keil 1980-9-21 14228 San Luis Obispo Creston-O'Donnovan Rd, 3.4 mi NNW of jct with Hwy 58 365 Comment
  OBI15726  Madia elegans Robert F. Hoover 1946-9-15 6397 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  SBBG28811  Madia exigua C. B. Hardham 1957-5-12 1941 San Luis Obispo near Green's Lake Comment
  CDA11477  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo Los Padres NF. Black Butte Research Natural Area, SE base of Peak 3. Comment
  RSA0042802  Madia gracilis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6452 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
  OBI51867  Madia sativa David J. Keil, with V. L. Holland 1991-8-22 22581 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  CAS-BOT-BC204175  Malacothamnus jonesii Lewis S. Rose 1961-4-15 61043 San Luis Obispo 3 mi. nw. of Paso Robles 304 Comment
  CAS-BOT-BC216166  Malacothamnus palmeri R. F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon Creek, among disintegrating serpentine rock Comment
  CAS-BOT-BC216167  Malacothamnus palmeri Alice Eastwood 1926-4-28 13606 San Luis Obispo Cambria Comment
  POM48394  Malacothamnus palmeri var. palmeri Edward Palmer 1876-7-17 50 San Luis Obispo Cambria Comment
  CAS-BOT-BC345338  Malacothrix californica Ernest C. Twisselmann 1955-4-9 1828 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  CDA17510  Malacothrix californica Austin Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; SE of Morro Bay Estuary. Comment
  SEINET7016741  Malacothrix californica A. G. Vestal 1962-4-10 s.n. San Luis Obispo About 12 miles west of Simmler, 0.1 mile northwest of Pozo-Santa Margarita junction. Comment
  CAS-BOT-BC345433  Malacothrix clevelandii Clare B. Hardham 1958-5-28 3422 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  OBI64954  Malacothrix coulteri Greg Wilvert 2005-3-27 53 San Luis Obispo SE Half of the Caliente Range. Approx 1.1 km NW of Wells Cyn 1018 Comment
  SFV16394  Malacothrix coulteri P. M. Schiffman 1993-4-9 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. "Swain Pasture," located along Soda Lake Road about 4 miles south of intersection with dirt road leading to KCL Ranch campground. Comment
  UC57416  Malacothrix coulteri J. H. Barber 1901-4-14 A 20 San Luis Obispo e bank of Salinas River Paso Robles Comment
  UC1276300  Malacothrix glabrata R. F. Hoover 1952-4-10 8104 San Luis Obispo just w San Juan River; La Panza District Comment
  CAS-BOT-BC323280  Malacothrix incana R. F. Hoover 1967-9-13 10863 San Luis Obispo Oceano Beach Comment
  OBI51477  Malacothrix incana Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 393 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI7033  Malacothrix incana Marguerite Costigan 1972-11-11 49 San Luis Obispo 1/4 mi S of Suicide HIll, near Shark's Inlet Comment
  UC797833  Malacothrix incana G. L. Stebbins Jr. 1939-2-11 2656 San Luis Obispo Oceano Comment
  OBI64152  Malosma laurina David J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondanada Road. Comment
  UC1130505  Malosma laurina D. Axelrod 1936-6-30 560 San Luis Obispo 1 1/4 mi. n.e. of mouth of Smith Creek; Cayucos Quad. Comment
Read comments
Jul 6 2008
  UC1927812  Malosma laurina David Keil 2000-8-30 29102 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  UCD116544  Malva neglecta Ernest C. Twisselmann 1958-8-11 4624 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  OBI33022  Malva nicaeensis David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17148 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
  UCD116639  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo San Luis Obispo County: location unknown. Comment
  RSA132958  Malvastrum parryi Clare B. Hardham 1959-4-14 4256 San Luis Obispo intersection of Shell Creek and Cammatta Road, about 26 miles east of Paso Robles. Comment
  SEINET11261294  Malvella leprosa Robert L. Johnson 2015-7-30 4041 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  OBI28740  Marah fabacea Melinda Doud 1976-4-17 1 San Luis Obispo Baywood Park, about .25 mi E of Estero Bay Comment
  OBI25952  Marrubium vulgare Karen Bradish 1981-2-20 4 San Luis Obispo End of Madonna Rd Comment
  OBI65150  Marrubium vulgare Greg Wilvert 2005-5-20 434 San Luis Obispo SE Half of the Caliente Range. 200 m N of Padrones Cyn rd 839 Comment
  OBI66733  Medicago minima David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29809 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
  OBI3946  Medicago polymorpha Elizabeth Rudd 1971-3-30 193 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  RSA0042122  Medicago polymorpha LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6412 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
  UCR140084  Medicago polymorpha George K. Helmkamp 2004-2-10 8270 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  OBI12807  Medicago polymorpha Elizabeth Rudd 1970-4-2 11 San Luis Obispo 5 mi up Prefumo Cyn 122 Comment
  OBI21985  Melica geyeri Robert F. Hoover 1950-5-7 7901 San Luis Obispo Pine Mt, above San Simeon Comment
  UCD87857  Melica imperfecta G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12267 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately E of Entrance 2 off main ridge road. 600 Comment
  OBI22004  Melica imperfecta Robert F. Hoover 1964-6-12 9075 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  UC1257332  Melica torreyana R. F. Hoover 1969-6-23 11391 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI2551  Melica torreyana Larry E. Brown 1970-3-25 1757 San Luis Obispo Near waterfall in Prefumo Cyn about 2 mi W of jctn with Los Osos Valley rd Comment
  RSA770161  Melica torreyana Tina J. Ayers, S. Junak, D. Young 1989-4-27 712 San Luis Obispo Los Padres National Forest; Cuesta Ridge, just NW of sign near W boundary of botanical area. 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
  UC16154  Melilotus indicus W. H. Brewer 1861-4-27 482 San Luis Obispo San Luis Obispo Comment
  OBI74877  Melilotus officinalis Michael Stiles 2011-2-28 s.n. San Luis Obispo CAmpus of Cal Poly, SLO; at end of Pinnacles Rd near baseball fields 100 Comment
  UCSC000632  Mentha X piperita I. J. Condit 2008-11-13 s.n. San Luis Obispo San Luis Obispo, Chinese Gardens Comment
  OBI13660  Mentha arvensis R. R. LaBelle 1967-10-10 28 San Luis Obispo Laguna Lake; N side of lake Comment
  UC1121642  Mentzelia affinis N. H. French 1937-4-3 913 San Luis Obispo 10 m e Cuyama Ranch; Santa Ynez Quad. Comment
  SBBG18205  Mentzelia gracilenta C. B. Hardham 1960-3-23 5219 San Luis Obispo Recruit Grade, E side Temblor Mtns Comment
  SBBG83813  Mentzelia gracilenta C. F. Smith 1986-5-15 12096 San Luis Obispo S side of Caliente Mtn Comment
  OBI73469  Mentzelia micrantha David J. Keil 2010-6-5 30858 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  OBI45300  Micranthes bryophora David J. Keil 1985-4-6 18525 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  UCSB39884  Micranthes californica Shaw, J. 1982-4-2 San Luis Obispo 5 miles east of Highway 58 on Pozo Road 457 Comment
  IRVC29589  Microseris Mark A. Elvin, Nic Huber 2006-3-30 4622 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  OBI64996  Microseris campestris Greg Wilvert 2005-4-5 130 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd Comment
  UC1928098  Microseris campestris David Keil, Kathleen Keil 2001-4-20 29374 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  OBI15614  Microseris douglasii Robert F. Hoover 1947-3-25 6731 San Luis Obispo Mt Bishop near San Luis Obispo Comment
  SJSU3343  Microseris douglasii C. W. Sharsmith 1962-4-20 6785 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  CAS-BOT-BC348908  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1954-4-29 1122 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 655 Comment
  OBI32973  Microseris douglasii subsp. douglasii David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 16993 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI74281  Microsteris gracilis Theo Fitanides, Anthony Baniaga 2010-2-28 15 San Luis Obispo Tierra Redonda Mtn BLM ACEC 439 Comment
  OBI64651  Mimetanthe pilosa David J. Keil, with Kathleen A. Keil 2002-7-27 29891 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI42985  Mimetanthe pilosa Eric Wise 1983-10-16 1846 San Luis Obispo Shell Crk Rd and hwy 58 Comment
  OBI17717  Mimulus aurantiacus var. aurantiacus Penelope Blackmer unk 48 San Luis Obispo On old over grown dirt road SE of fork of Pennington ck in SW corner of Pennington ck bio reserve Comment
  OBI7668  Mimulus aurantiacus var. aurantiacus Christian Smith 1974-4-13 s.n. San Luis Obispo Along roadside of Poly Cyn Comment
  UC572389  Mimulus aurantiacus var. grandiflorus G. T. Nordstrom 1937-4-28 1131 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quadrangle 335 Comment
  OBI9544  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1959-5-9 8494 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  JEPS116417  Mimulus aurantiacus var. puniceus D. H. Wilken with E. Painter, T. Wardlaw, R. Muller 2006-4-28 16282 San Luis Obispo West side of State Hwy 1, ca. 0.3 km S of Arroyo de la Cruz. Comment
  UCR40841  Mimulus cardinalis E. A. Wise 1981-6-27 730 San Luis Obispo Alamo Creek near Twitchell Res. 212 Comment
  RSA535604  Mimulus fremontii var. fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mi W of Shell Creek (Camatti Canyon) Road along Hwy 58, S side of road. 445 Comment
  UCR175436  Mimulus guttatus Mark A. Elvin, J. Chesnut 2005-9-28 4580 San Luis Obispo Central Coastal, Oso Flaco Lake: N central portion of the lake on a floating bog, just west of median strip of willows 4 Comment
  UCSB38027  Mimulus guttatus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  OBI9434  Mimulus guttatus B. A. Smith 1966-5-11 77 San Luis Obispo About 3 mi N on See Cyn rd from Avila Beach Rd Comment
  UC1012150  Mimulus guttatus Francis W. Pennell 1940-5-10 25353 San Luis Obispo 8 mi w Atascadero (w of pass in mts.); Santa Lucia Mts. 335 Comment
  SD71134  Minuartia californica R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district north of Pozo. Comment
  OBI65023  Minuartia douglasii Greg Wilvert 2005-4-6 193 San Luis Obispo SE Half of the Caliente Range. 1.8 km S of Wells Spring. 853 Comment
  SBBG118512  Minuartia douglasii J. Greenhouse, M. Wetherwax, E. Painter 2003-5-18 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI19555  Minuartia douglasii Robert F. Hoover 1947-4-20 6991 San Luis Obispo Yaro Crk district N of Pozo Comment
  OBI64585  Minuartia douglasii David J. Keil, with V. L. Holland 2003-4-7 30121 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  IRVC28930  Mirabilis jalapa G. K. Helmkamp 2003-10-8 8203 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  UC1577814  Monardella John F. Sorenson Feb 1986 San Luis Obispo 1/2 mi w Union Oil Coking Plant; Nipomo Mesa Comment
  UC519247  Monardella breweri Mrs. Birma Still MacLean 1933-8-4 San Luis Obispo La Panza Pozo Range Comment
  CDA11653  Monardella crispa G. F. Hrusa, D. Ragan 1995-6-19 12354 San Luis Obispo Nipomo Dunes; near corner Hwy 1 and Calendar Rd. Comment
  SEINET10582041  Monardella crispa A. Graff 1993-7-8 Graff 159 San Luis Obispo Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills. Locally frequent on the north-facing slope that runs down to the creek. Need permission from the Nature Conservancy to collect. With Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp. Comment
  CDA40932  Monardella frutescens James D. Jokerst & John Sorenson 1987-6-2 2910 San Luis Obispo South of Pismo Dunes Preserve at Collender PG&E substation, due south and adjaent to fence. 0 Comment
  OBI75713  Monardella palmeri D. R. Miller 2011-7-27 711 .978 San Luis Obispo Rocky Butte/Pine Mt region. cline cabin on Tobacco Ridge Rd Township 25 S, Range 8 E, sect 26 on Pebblestone Shut-in 7.5 Topo map 482 Comment
  SEINET10829400  Monardella palmeri A. Graff 1993-7-9 Graff 169 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  CAS-BOT-BC220198  Monardella sinuata subsp. sinuata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Paynes [Haynes] ranch Comment
  JEPS15280  Monardella undulata subsp. crispa Rimo Bacigalupi 1950-5-13 3199 San Luis Obispo Just south of Oso Flaco Lake Comment
  CAS-BOT-BC220305  Monardella undulata subsp. undulata R. F. Hoover 1946-9-17 6421 San Luis Obispo Oceano 1500 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
  JEPS89633  Monolopia congdonii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9385 San Luis Obispo n. base of hills w mi. n.e. Wells Ranch; Wells Ranch 7 1/2 Quad. 217C, Carrizo Plain 701 Comment
  RSA161200  Monolopia lanceolata P. H. Raven 1962-3-24 16960 San Luis Obispo 6.8 miles east of Templeton on road to Shandon 305 Comment
  RSA8282  Monolopia lanceolata I. L. Wiggins 1932-3-20 5785 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  SEINET11602091 Image available Monolopia lanceolata J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  UC1484365  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 75 San Luis Obispo on Highway 58 (McKittrick-Santa Margarita Road) 0.5 km (0.3 mi) sw of border Kern County; Temblor Range Comment
  UC608499  Monolopia lanceolata Beryl O. Schreiber 1934-4-1 1064 San Luis Obispo 2 mi w Simmler Comment
  SBBG1952  Montia fontana C. B. Hardham 1960-4-4 5316 San Luis Obispo outlet of Cantinas Crk Comment
  CAS-BOT-BC109035  Mucronea californica Ernest C. Twisselmann 1956-6-1 2889 San Luis Obispo South end of Morro Bay, near Baywood Park. 30 Comment
  OBI10899  Mucronea californica Robert F. Hoover 1947-4-26 7104 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI10901  Mucronea californica Carl B. Wolf 1941-7-10 10970 San Luis Obispo Approx. 2.5 mi (airline) E Oso Flaco Lake, or between Calif Hwy #1 and SPRR Comment
  UCR112579  Mucronea californica R. E. Riefner Jr. 1999-8-11 99- 359 San Luis Obispo Central Coast, Montana de Oro State Park, south of Morro Bay 61 Comment
  UCR122165  Mucronea californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5480 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  OBI73638  Mucronea perfoliata David J. Keil 2010-6-7 30876 San Luis Obispo La Panza Mountains. Shell Creek area, ca. 1 mile north of Highway 58 440 Comment
  JEPS108266  Mucronea perfoliata David Gowen 2005-5-11 298 San Luis Obispo Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd. Comment
  OBI30673  Muhlenbergia microsperma David J. Keil 1981-5-19 14726 San Luis Obispo Upper slopes of Indian Knob Comment
  OBI31307  Muhlenbergia rigens Joy Nishida 1982-7-22 504 San Luis Obispo 1.7 mi S of American Cyn campground 488 Comment
  UCR32220  Muhlenbergia rigens Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCR222396  Myoporum insulare Andrew Chen 2011-1-12 1744 San Luis Obispo Central Coast, city of Los Osos, Sweet Springs Nature Preserve at north edge of Ramona Ave. 11 Comment
  CDA5593  Myosotis latifolia David J. Keil 1985-3-26 18462 San Luis Obispo Lodge Hill subdivision area of Cambria. 0 Comment
  UC1925846  Myosotis latifolia David Keil 1985-3-26 18462 San Luis Obispo Lodge Hill subdivision area of Cambria. Comment
  CAS-BOT-BC83374  Myosurus minimus James R. Shevock; Jack Zaninovich 1983-3-31 10247 San Luis Obispo Carrizo Plain. San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road. 600 Comment
  OBI10591  Myosurus minimus Robert F. Hoover 1967-4-8 10385 San Luis Obispo Carrizo plain near N end of Soda Lake Comment
  OBI10589  Myosurus minimus subsp. apus Robert F. Hoover 1947-3-30 6853 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI64648  Myriophyllum spicatum David J. Keil, with Kathleen A. Keil 2002-7-27 29896 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI35052  Myriophyllum spicatum Eric Wise 1981-9-29 1259 San Luis Obispo Loepz Cy. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI5303  Myrtus communis Elizabeth Gollub 1973-8-16 3 San Luis Obispo W side of English bldg 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
  SBBG85715  Nassella lepida D. H. Wilken 2006-5-25 16289 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 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
  RSA163787  Nassella lepida Clare B. Hardham 1958-5-17 3350 San Luis Obispo Chimney Rock, N road to Adelaida Chaparral. Comment
  UCD87792  Nassella lepida E. Armstrong 1934-4-1 1146 San Luis Obispo San Luis Obispo County: 6 miles west of Pozo. 457 Comment
  POM216203  Nassella pulchra D. D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro. Comment
  SBBG104469  Nassella pulchra M. D. Proctor, E. A. Young 1993-4-16 ROB 446 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  OBI78975  Nasturtium officinale David J. Keil 2013-8-22 31938 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
  OBI42770  Nasturtium officinale David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15954 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner crk Comment
  OBI66141  Nasturtium officinale D. R. Miller 1994-5-4 594 .302 San Luis Obispo Pine Mt Region. Along main rd ditch at 1st gate; San Simeon Crk drainage 488 Comment
  RSA586518  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0716 San Luis Obispo Chorro Cr. in cantonment area. Comment
  RSA696103  Nasturtium officinale Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  JEPS99304  Navarretia mitracarpa Clare B. Hardham 1960-5-17 5751 San Luis Obispo hills S of Bee Rock Comment
  OBI56298  Navarretia mitracarpa George Butterworth 1999-6-27 301 San Luis Obispo Carrizo Plain Natural Area. 200 yds S of Circe Dr, 1/3 mi E of Garvey 671 Comment
  SBBG125685  Navarretia nigelliformis J. Thomas 1999-5-19 San Luis Obispo Training Area Y2, N side of McMillan Airfield, near vernal pool plot Y2-9; Camp Roberts Comment
  OBI57363  Nemacladus californicus David J. Keil 1998-6-5 27634 San Luis Obispo Caliente Range. 4.8 road miles SE from Soda Lake Rd. on Selby Rd. (35 deg. 07.663' x 119 deg. 51.362'). 884 Comment
  SEINET10460992  Nemacladus secundiflorus Ferris 1939-5-18 FERRIS 9744 San Luis Obispo In sand and gravel along Dry Creek , 4 miles south of Union Comment
  SEINET10460995  Nemacladus secundiflorus Rimo Bacigalupi, Guy T. Robbins 1954-5-12 Bacigalupi 4452 San Luis Obispo Flood plain of East Fork Huerhuero Creek at crossing of road 1.1 miles south of Geneseo School, 3 miles north of Creston 305 Comment
  OBI57348  Nemacladus secundiflorus var. secundiflorus David J. Keil 1998-6-10 27754 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  SBBG107044  Nemacladus secundiflorus var. secundiflorus C. B. Hardham 1957-5-4 1870 San Luis Obispo Tierra Redonda Comment
  OBI54165  Nemophila menziesii David J. Keil, Kathleen Keil 1995-4-15 24850 San Luis Obispo Shell Crk, ca 1/2 mi N of jctn with Calif rte 58 Comment
  UC54858  Nemophila menziesii Mrs. R. W. Summers 1882-4 San Luis Obispo Morro Bay Comment
  UCR28996  Nemophila menziesii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14512 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI13915  Nemophila menziesii P. J. Justen 1966-4-3 5 San Luis Obispo Lopez Cyn near the 15th or 16 crk crossing Comment
  UC1228850  Nemophila menziesii Peter H. Raven 1962-3-24 16959 San Luis Obispo on road to Shandon 6.8 mi e Templeton; e of Templeton 304 Comment
  SBBG49063  Nemophila menziesii var. menziesii J. Copeland 1974-2-17 1049 San Luis Obispo Grand View Mesa, Nipomo Comment
  SBBG96069  Nemophila menziesii var. menziesii F. A. Lindholm 1971-4-8 131 San Luis Obispo 6 mi N of Cayucos 518 Comment
  OBI58216  Nemophila pedunculata David J. Keil 1998-4-7 26574 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  POM96481  Nemophila pedunculata P. A. Munz 1926-4-8 10126 San Luis Obispo Paso Robles. Comment
  RSA216717  Nicotiana bigelovii Robert F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi S of Atascadero. Comment
  OBI14331  Notholithocarpus densiflorus var. densiflorus Robert J. Rodin 1962-5-8 6861 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on Hwy 101, San luis Obispo Comment
  UC463293  Oemleria cerasiformis Roxana S. Ferris 1929-4-13 7510 San Luis Obispo n base Cuesta Grade Comment
  OBI37363  Oenanthe sarmentosa Eric Wise 1982-4-28 1401 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  SBBG23107  Oenanthe sarmentosa E. R. Chandler 1965-7-9 2589 San Luis Obispo Oso Flaco Lake Comment
  UCR158428  Oenanthe sarmentosa George K. Helmkamp 2004-6-15 8648 San Luis Obispo Central Coast, East entrace to Oso Flaco Lake 9 Comment
  OBI30136  Oenanthe sarmentosa Melissa Luckow 1982-6-24 912 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  RSA43071  Oenothera californica subsp. californica Robert F. Hoover 1947-4-26 7100 San Luis Obispo 6 miles east of Creston on La Panza Road Comment
  OBI40275  Oenothera deltoides subsp. cognata Clifton F. Smith 1952-4-30 s.n. San Luis Obispo Sandy Cammatti Cyn SE of Shandon Comment
  SBBG116931  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 i San Luis Obispo 9975 Temettate Dr, off Suey Crk Rd approx 15 mi E Santa Maria 375 Comment
  CAS-BOT-BC56878  Opuntia phaeacantha Ernest C. Twisselmann 1959-11-2 5908 San Luis Obispo Field redacted by CAS, contact the data manager for more information 45 Comment
  OBI56500  Orobanche californica subsp. jepsonii D. R. Miller 1991-7-16 791 -10 San Luis Obispo Along ridge rd on E slope of Pine Mtn (across and up from Ridge Gate) 914 Comment
  JEPS35308  Orobanche uniflora subsp. occidentalis R. F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Creek, tributary of Huasna River. Comment
  OBI63007  Orobanche vallicola D. R. Miller, Kathy Fry 1999-11-17 1199 /718 San Luis Obispo Pine Mt Region 853 Comment
  RSA139876  Osmorhiza brachypoda Clare B. Hardham 1960-5-5 5831 San Luis Obispo Pine Mt. 915 Comment
  UCR123679  Oxalis corniculata subsp. pilosa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5343 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  UCR122445  Oxalis pes-caprae George K. Helmkamp 2002-4-21 7503 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 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
  OBI8075  Oxalis pilosa Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo In Los Osos Comment
  UCSB8686  Oxalis pilosa Jacobson, A. 1959-4-11 San Luis Obispo County Road at the corner of Alan Ave., .4 mi north of turnoff of highway 1 to Cambria 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
  UC9349  Paeonia californica Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC253684  Panicum capillare Clare B. Hardham 1957-9-23 2655 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  OBI44988  Panicum dichotomiflorum Phil Ashley 1984-8-21 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  CAS-BOT-BC422822  Papaver californicum Clare B. Hardham 1960-6-3 5995 San Luis Obispo Santa Lucia Mountains. Near Radio KVEC TV broadcasting station. Cuesta 822 Comment
  OBI69431  Papaver hybridum David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30494 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. Comment
  OBI7369  Papaver somniferum Robert J. Rodin 1974-6-7 9495 San Luis Obispo Cult in San Luis Obispo at 237 Del Mar Ct Comment
  OBI69508  Parapholis incurva David J. Keil 2008-6-6 30527 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 200 Comment
  OBI58819  Parietaria hespera David J. Keil 1998-4-28 26943 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  CDA2132  Paspalum dilatatum Deanna Montgomery, B. O Bryan 1986-8-7 54 San Luis Obispo Poly Canyon, Cal Poly State University Campus, S.L.O. Comment
  OBI71783  Paspalum distichum Michael Walgren 2008-8-16 31 San Luis Obispo In creekbed of Santa Rosa Crk about 15m E of Hwy 1 just S of Cambria on E-W Ranch Comment
  SEINET12275817  Pectocarya linearis I. W. Clokey, Clokey, C. B. 1937-1 5829 San Luis Obispo SE corner San Luis Obispo Co 800 Comment
  OBI20885  Pectocarya setosa Robert F. Hoover 1947-4-4 6877 San Luis Obispo W side of Cottonwood Pass Comment
  OBI56193  Pedicularis densiflora David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  OBI59521  Pelargonium grossularioides David J. Keil 2002-1-3 29739 San Luis Obispo San Luis Obispo. Along Walnut Street 1/2 block northeast from Santa Rosa Street. Comment
  UC74850  Pellaea andromedifolia Rev. R. W. Summers 1888-5-3 San Luis Obispo San Luis Mt Comment
  CAS-BOT-BC69249  Pellaea andromedifolia R. F. Hoover 1946-11-24 6564 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  SEINET3872922  Pellaea andromedifolia Merlyne Prescott 1969-4-4 133 San Luis Obispo In Poly Canyon.; 0 Comment
  OBI78780  Pellaea mucronata Mark Elliott 1979-5-4 110 San Luis Obispo 6 miles E. of U.S. 101 along CA 58 305 Comment
  OBI22087  Pennisetum villosum Robert F. Hoover 1947-8-20 7390 San Luis Obispo San Luis Obispo Comment
  CHSC53650  Penstemon centranthifolius L. P. Janeway; Jean Whitzman 1988-4-30 2652 San Luis Obispo Near eastern 'headwaters' of Huerhuero Cr. 419 Comment
  UC173134  Pentachaeta alsinoides Katharine Brandegee San Luis Obispo Paso Robles Comment
  UCR247888  Pentachaeta exilis David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken, Joann Froland 2001-4-17 29309 San Luis Obispo Camp Roberts, just northwest of junction of San Marcos Road and Generals Road 201 Comment
  SBBG117906  Pentachaeta exilis subsp. exilis E. Painter 2002-3-29 CR 279 San Luis Obispo W of Generals Rd, Training Area U; Camp Roberts 260 Comment
  UC1296372  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8819 San Luis Obispo Tassajera Creek Comment
Read comments
Jul 27 2015
  OBI10881  Persicaria punctata Robert F. Hoover 1966-9-21 10085 San Luis Obispo Oso Flaco Lake Comment
  OBI62645  Phacelia George Butterworth 2003-5-12 523 San Luis Obispo Carrizo Plain Natl Monument. Temblors 1.5 mi NE of Elkhorn Rd, beyond end of rd that is 2 mi NW of Panorama Rd, BLM land 1006 Comment
  OBI37663  Phacelia brachyloba David J. Keil, Dirk Walters 1980-4-10 13774 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero rd on Park Hill rd Comment
  SEINET4136624  Phacelia brachyloba David Keil 1987-5-6 20121 San Luis Obispo Highway 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UC338242  Phacelia brachyloba unknown 1887-1 San Luis Obispo Comment
  SBBG107180  Phacelia cicutaria var. hispida C. B. Hardham, C. Butterworth 1960-6-17 6157 San Luis Obispo Lopez Cyn Comment
  POM203591  Phacelia ciliata I. L. Wiggins 1932-3-21 5823 San Luis Obispo Near junction of Carrizo Plain road with Bitterwater Valley Road. Comment
  UCD120335  Phacelia ciliata E. J. Coke 1930-7-1 s.n. San Luis Obispo San Luis Obispo County: Caresa Plains. Comment
  UCD120350  Phacelia ciliata Clifton F. Smith 1950-3-18 2570 San Luis Obispo San Luis Obispo County: Along Soda Lake Road to Carrizo Plain, about 3 miles off Highway 33 (formerly Highway 399). Comment
  UCSB14980  Phacelia ciliata Breedlove, Dennis 1962-3-24 San Luis Obispo 7.1 miles east of Templeton 304 Comment
  OBI79725  Phacelia cryptantha David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31287 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  OBI74326  Phacelia distans Theo Fitanides, Anthony Baniaga 2010-2-28 30 San Luis Obispo Tierra Redonda Mtn BLM ACEC 531 Comment
  OBI79751  Phacelia distans David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31573 San Luis Obispo Avenales Ranch, south of Pozo 425 Comment
  OBI13816  Phacelia distans Eben McMillan 1952-4-30 71 San Luis Obispo Shell Crk 12 I S, 1.5 mi E of Shandon Comment
  OBI54414  Phacelia distans Matthew Arterburn 1997-4-8 41 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd 792 Comment
  RSA115614  Phacelia distans E. C. Twisselmann 1955-6-4 2081 San Luis Obispo Crocker Canyon, southeastern part of the county. 838 Comment
  OBI13794  Phacelia douglasii Robert F. Hoover 1967-5-6 10537 San Luis Obispo Jack Lake Comment
  SBBG81841  Phacelia douglasii C. F. Smith 1950-5-4 2754 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  LA88541  Phacelia douglasii O. H. Kappler; 1945-4-22 785 San Luis Obispo Nipomo, Sanata Maria Valley Comment
  OBI2189  Phacelia douglasii Eben McMillan 1952-4-2 36 San Luis Obispo Palo Prieta Cyn, 5 mi SE of Cholame Comment
  RSA0020351  Phacelia egena Greg Wilvert 2005-4-30 365 San Luis Obispo Southeast half of the Caliente Range. 0.8 km SE of Padrones Spring. 1007 Comment
  OBI13775  Phacelia fremontii Robert F. Hoover 1949-4-21 7607 San Luis Obispo Just E of San Juan river on rd from la Panza to Simmler Comment
  OBI58200  Phacelia grandiflora David J. Keil 1998-4-14 26710 San Luis Obispo Hwy.166, 3.2 mi W of Tepesquet Canyon Rd. Comment
  OBI13756  Phacelia imbricata var. imbricata Robert F. Hoover 1947-5-30 7230 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  SD41334  Phacelia ramosissima Edith A. Purer 1931-8-6 2239 San Luis Obispo Oceano Comment
  CAS-BOT-BC159126  Phacelia ramosissima var. montereyensis D. E. Breedlove 1962-8-7 4081 San Luis Obispo on the shore of Oso Flaco Lake 3 miles north of Guadalupe Comment
  JEPS1350  Phacelia ramosissima var. montereyensis William S. Cooper 1925-8-21 168 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC159127  Phacelia ramosissima var. montereyensis R. F. Hoover 1947-7-10 7294 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road, on shifting sand-dunes 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
  OBI55646  Phacelia rattanii David J. Keil 1989-6-9 21243 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI58199  Phacelia tanacetifolia David J. Keil 1998-6-5 27661 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  UC2027470  Phacelia tanacetifolia Greg Wilvert 2005-3-21 14 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  OBI32426  Phacelia viscida David J. Keil, Richard Bishop 1983-4-27 16951 San Luis Obispo Cal Poly Pennington Crk Biological Reserve Comment
  OBI72933  Phalaris aquatica David J. Keil 1993-5-21 24068 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  SBBG21065  Phalaris aquatica E. C. Twisselmann 1964-7-4 9708 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  SEINET8753993 Image available Phalaris aquatica Richard R. Halse 2015-1 9355 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive 17 Comment
  RSA297022  Pholisma arenarium George Yatskievych 1981-5-17 81 -178 San Luis Obispo South end of Morro Bay, west of Los Osos near Woodland Avenue West. 18 Comment
  UC1069419  Pholistoma auritum B. Bolt 1936-4-21 679 San Luis Obispo 3 3/4 mi. n.e. of mouth Smith Creek; Santa arbara Nat'l Forest, Cayucos Quad. Comment
  UC639027  Pholistoma auritum B. E. and H. J. Miossi 1940-4-7 248 San Luis Obispo 3 mi. aobve Arroyo Grande County Park (along Lopez Canyon Rd.); Santa Lucia Range 396 Comment
  OBI19840  Pholistoma auritum var. auritum Walter F. Chesebro 1979-3-10 128 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  OBI31242  Pholistoma auritum var. auritum Julie M. Vanderwier 1978-5-18 33 San Luis Obispo Indian Knob Tar Sands Comment
  OBI39448  Pholistoma auritum var. auritum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15968 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following Steiner crk Comment
  RSA0028727  Pholistoma membranaceum I. L. Wiggins 1932-3-21 5798 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC1078934  Phoradendron densum S. A. Cook 1958-4-2 397 San Luis Obispo 15 - 20 mi. s.e. Creston (on rd. to Simmler) Comment
  UC57610  Phoradendron villosum J. H. Barber San Luis Obispo Comment
  OBI31661  Phyla nodiflora Turnquist, Smeltzer 1982-6-16 165 San Luis Obispo Laguna Lake Park, near N end of pavedrd Comment
  RSA682932  Phyllospadix torreyi R. Setzer 1974-8-6 7988 San Luis Obispo Estero Bay Project, site C . Poletti Ranch, about 2 miles S of Point Estero. Comment
  PASA216  Pickeringia montana 1928-5-12 San Luis Obispo Mt. Slopes near Cambria Comment
  CAS-BOT-BC202270  Pickeringia montana var. montana E. G. Dudley 1908-4-1 s.n. San Luis Obispo Santa Lucia Mountain, Pine Mt, north of the mine Comment
  CAS-BOT-BC206931  Pickeringia montana var. montana R. F. Hoover 1959-5-9 8495 San Luis Obispo 6 mi. W of Paso Robles on Adelaida Road Comment
  SBBG47067  Pilularia americana C. B. Hardham 1959-4-19 4259 San Luis Obispo St Hwy 41, E of Paso Robles, 0.7 mi W of Huerhuero Crk bridge Comment
  UC1134145  Pinus attenuata B. Bolt 1936-5-21 725 San Luis Obispo 2 mi ne Lopez Mtn.; Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  OBI31257  Pinus coulteri Joy Nishida, Rick Frelinger and Dale Donaghe 1982-11-12 531 San Luis Obispo North end of American Cyn campground 530 Comment
  SBBG104344  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 641 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  UC524086  Pinus sabiniana Ira L. Wiggins 1932-3-21 5831 San Luis Obispo grade at w end of Carisa Plains on road to Santa Margarita Carisa Plains Comment
  OBI80784  Piperia elongata D. R. Miller 2015-6-17 615 .1131 San Luis Obispo Pine Mountain Region. 30+ plants along rd. edge up slope, 1.7 miles north of Tobacco Ridge Rd. (.1m north of Wheelbarrow gulch crossing) 683 Comment
  OBI76696  Piperia michaelii Jason Dart 2005-7-21 269 San Luis Obispo Lopez Cyn Dr, W of wastewater treatment plant, within the Monte Sereno residential comm, formerly a portion of Biddel Ranch 171 Comment
  SBBG109660  Piptatherum miliaceum C. B. Hardham 1958-7-22 3766 San Luis Obispo Chinmey Rock Ranch, San Marcos Crk, 10 mi W of Paso Robles Comment
  CAS-BOT-BC254444  Piptatherum miliaceum John Roos; Lucille Roos 1953-11-29 6043 San Luis Obispo Near chicken pens, California Polytechnic College campus, San Luis Obispo 91 Comment
  UCR160388  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9605 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
  SBBG118620  Plagiobothrys canescens M. Wetherwax, E. Painter with J. Greenhouse 2000-4-19 CR 143 San Luis Obispo jct of Tower Rd and Rd C-25; Camp Roberts 220 Comment
  UC2013199  Plagiobothrys canescens David Keil 1998-4-14 26711 San Luis Obispo Los Padres National Forest hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Highway 166. Comment
  UC2027135  Plagiobothrys canescens Greg Wilvert 2005-3-30 62 San Luis Obispo Southeast Half of Caliente Range: 100 m W of dead end of Padrones Canyon Road near Padrones Spring Comment
  SBBG123216  Plagiobothrys canescens D. Keil 1998-4-14 26711 San Luis Obispo near Adobe trailhead, 6.3 mi NE of jct of Tepusquet Cun Rd and Hwy 166, N of Cuyama River Comment
  SBBG96071  Plagiobothrys nothofulvus F. A. Lindholm 1971-4-8 130 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UC1001640  Plagiobothrys nothofulvus Ira L. Wiggins 1926-5-9 2059 San Luis Obispo roadside 3 mi e Templeton Comment
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Apr 29 2009
  UC54862  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-1 San Luis Obispo Hospital Hill Comment
  OBI20595  Plagiobothrys scriptus Robert F. Hoover 1949-4-11 7592 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  JEPS16559  Plagiobothrys stipitatus var. micranthus Rimo Bacigalupi with Dr. and Mrs. H. L. Mason and G. Thomas Robbins 1956-3-30 5560 San Luis Obispo triangular field formed by junction of Hwy US 466 and Highway Calif. No. 41; Cholame Valley 350 Comment
  UC1873049  Plagiobothrys tenellus David Keil 2001-3-28 29227 San Luis Obispo Palo Prieto Canyon along Bitterwater Road, 4.8 mi SE of junction with Hwy 46. Comment
  OBI11661  Plantago coronopus Robert F. Hoover 1955-5-23 8355 San Luis Obispo San Simeon Crk Beach Comment
  UCD84245  Plantago coronopus Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI3995  Plantago erecta Elizabeth Rudd 1971-3-9 168 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  CDA6625  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  OBI51257  Plantago lanceolata Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .9 San Luis Obispo San Simeon State Park, NE corner of park Comment
  UCD124625  Plantago maritima Robert F. Thorne; P. Everett 1963-6-12 32260 San Luis Obispo San Luis Obispo Co.: Piedras Blancas Point. 4 Comment
  UC456041  Plantago subnuda Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  OBI5461  Plantago subnuda Sharon Jochums 1974-4-28 179 San Luis Obispo W of hwy 1 just N of Piedras Blancas Point Comment
  RSA43145  Platanthera leucostachys Robert F. Hoover 1947-7-27 7338 San Luis Obispo Black Lake Canyon, south of Arroyo Grande Comment
  SD245424  Platanus racemosa Josh Willems 2013-3-2 6 San Luis Obispo Poly Canyon; near creek entrance to architecture graveyard. 149 Comment
  OBI36831  Platanus racemosa Eric Wise 1983-9-22 1772 San Luis Obispo Salinas River X Hwy 58 Comment
  SEINET7072786  Platystemon californicus A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  UC1126483  Platystemon californicus N. K. Carlson 1936-3-19 161 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle Comment
  CAS-BOT-BC91980  Platystemon californicus Alice Eastwood 1939-4-17 18923 San Luis Obispo Intersection of Santa Margarita and Politas Road. Comment
  UCSB18395  Platystemon californicus Schevill, Peggy 1963-4-4 San Luis Obispo Camp Hunter-Ligget Road; about 1.7 miles SE from Jolon intersection 304 Comment
  UC1120035  Plectritis brachystemon H. C. Lee 1936-3-23 530 San Luis Obispo 1 1/2 mi s of Mine Hill 213 Comment
  UC456058  Plectritis brachystemon J. E. Roadhouse 1906-4-15 San Luis Obispo Petit Canyon Comment
  CAS-BOT-BC209527  Plectritis ciliosa James R. Shevock; Jack Zaninovich 1983-3-30 10229 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 22.5 miles northwest from California highway 33/166 800 Comment
  SEINET780303  Plectritis ciliosa Ira L. Wiggins 1932-3-21 5801 San Luis Obispo Bitterwater Valley between Cholame and Annette. Comment
  OBI80186  Plectritis ciliosa David J. Keil 1978-3-25 12685 San Luis Obispo Irving Ranch. Comment
  SD71407  Pleuropogon californicus R. F. Hoover 1950-5-15 7917 San Luis Obispo Near northwest end of Laguna, San Luis Obispo, in low meadow Comment
  RSA126564  Pluchea sericea W. A. Peterson 1936-7-9 35 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI57874  Poa annua David J. Keil 1999-4-29 28296 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  RSA129115  Poa annua N. K. Carlson 1936-3-19 174 San Luis Obispo 2.1 mi NNE of Pismo 30 Comment
  OBI78747  Poa diaboli David J. Keil 1998-3-27 26474 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997. 244 Comment
  OBI58888  Poa diaboli Erik Frenzel, David Haines 2001-3-21 81 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Canyon Lands). 0.2 mi inland from coastal road along Crowbar Cyn. Rd. at mouth of Crowbar Cyn. 396 Comment
  CAS-BOT-BC246698  Poa howellii Clare B. Hardham 1963-5-6 10079 San Luis Obispo Santa Lucia Mountains. Franklin Creek west of Adelaida Comment
  OBI31607  Poa secunda Joy Nishida, Ginger King and Julie Oxford 1982-5-1 361 San Luis Obispo American Cyn campground 536 Comment
  UCR28977  Poa secunda David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14474 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  OBI64481  Poa secunda David J. Keil 2001-5-10 29443 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  RSA586576  Poa secunda M. D. Proctor, E. A. Young 1993-3-18 s.n. San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  OBI59032  Poa secunda subsp. secunda David J. Keil 1998-5-11 27221 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  UC524093  Poa secunda subsp. secunda Ira L. Wiggins 1932-3-21 5796 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI32301  Poa unilateralis David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15865 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz. Comment
  OBI58181  Pogogyne serpylloides David J. Keil 1998-6-12 27782 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI53177  Polycarpon depressum David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21501 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI11274  Polygala californica Larry E. Brown 1971-5-24 2017 San Luis Obispo At Cerro Alto Campground near Morro bay-Atascadero Rd Comment
  UC195858  Polygala californica I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  CAS-BOT-BC414230  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1971-8-12 18068 San Luis Obispo Templeton 274 Comment
  OBI36813  Polygonum aviculare subsp. depressum Eric Wise 1983-10-16 1840 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  CAS-BOT-BC71998  Polypodium californicum Alice Eastwood 1927-4-7 s.n. San Luis Obispo unspecified Comment
  SEINET2444516 Image available Polypodium californicum Eric Luning 2003-4-15 3 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  UC2027520  Polypodium californicum Josh Willems 2013-3-2 1 San Luis Obispo Poly Canyon; near creek at entrance to architecture graveyard. Comment
  CAS-BOT-BC72002  Polypodium californicum R. F. Hoover 1947-3-16 6676 San Luis Obispo Coast just S. of Monterey Co. line Comment
  OBI5431  Polypogon interruptus Robert J. Rodin 1970-5-5 8388 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  LA105628  Polypogon monspeliensis Barry A. Prigge; 1989-7-3 9032 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
  OBI72346  Polypogon monspeliensis Anthony Baniaga 2010-5-15 182 San Luis Obispo Black Lake Cyn; Choin Property 39 Comment
  RSA582043  Polypogon monspeliensis F. W. Peirson 1932-7-4 10238 San Luis Obispo Oceano. Comment
  CAS-BOT-BC237334  Polypogon monspeliensis Ernest C. Twisselmann 1958-10-24 4885 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon (Spring Lake) 701 Comment
  RSA201635  Polypogon monspeliensis Robert F. Hoover 1964-7-9 9128 San Luis Obispo Rinconada Creek 5 miles SE of Santa Margarita. Comment
  CAS-BOT-BC237584  Polypogon viridis Edith A. Purer 1933-7-20 5061 San Luis Obispo 5 miles NW of Guadalupe Comment
  OBI40149  Polypogon viridis David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo at Laguna Lake Park Comment
  RSA693311  Polystichum californicum Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  OBI37115  Populus trichocarpa Eric Wise 1982-4-29 1423 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  CAS-BOT-BC267220  Potamogeton foliosus R. F. Hoover 1964-7-9 9130 San Luis Obispo Rinconada Creek 5 miles SE of Santa Margarita Comment
  SBBG107861  Potamogeton foliosus subsp. foliosus C. B. Hardham 1958-8-17 3871 San Luis Obispo Santa Rita Cyn Comment
  UCR96266  Potamogeton natans George K. Helmkamp 1996-9-21 1194 B San Luis Obispo Santa Margarita Lake 396 Comment
  OBI31684  Potentilla anserina Smeltzer, Turnquist 1982-5-19 143 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI70112  Potentilla anserina Bernard E. Miossi 1939-7-30 137 San Luis Obispo Along Pismo-Oceano hwy, 1.5 mi S of Pismo Beach 12 Comment
  UC310368  Potentilla anserina subsp. pacifica Philip A. Munz 1925-3-25 9246 San Luis Obispo Morro Comment
  OBI70795  Poterium sanguisorba David J. Keil 2009-5-5 30603 San Luis Obispo See Canyon - Prefumo Canyon summit area along upper See Canyon Road Comment
  OBI54292  Prunus cerasifera David J. Keil 1996-5-24 25865 San Luis Obispo Laguna lake Park, San Luis Obispo Comment
  CAS-BOT-BC163005  Prunus fasciculata var. fasciculata Roxana S. Ferris 1929-4-15 7614 San Luis Obispo Between Gudalupe and Callender Comment
  OBI6276  Prunus ilicifolia Robert J. Rodin 1957-5-10 6143 San Luis Obispo S end of Morro Bay Comment
  OBI10038  Prunus virginiana var. demissa Robert F. Hoover 1947-5-9 7124 San Luis Obispo Cuesta Pass, at N base of grade Comment
  SBBG35793  Pseudognaphalium biolettii C. B. Hardham 1961-4-14 7368 a San Luis Obispo Pinus radiata woods, Cambria Comment
  POM147150  Pseudognaphalium biolettii Alice Eastwood 1927-4-7 14379 San Luis Obispo Morro near San Luis Obispo. Comment
  UC632842  Pseudognaphalium biolettii H. L. Mason 1936-3-6 10989 San Luis Obispo 11 mi w San Luis Obispo; Pecho Hills Comment
  OBI66863  Pseudognaphalium californicum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29604 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
  UC1118483  Pseudognaphalium californicum T. M. Hendrix 1939-5-25 1053 San Luis Obispo 1.25 mi se of Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle 563 Comment
  CAS-BOT-BC356828  Pseudognaphalium californicum Ernest C. Twisselmann 1955-7-22 2271 San Luis Obispo La Panza Range. Mouth of Toro Canyon 594 Comment
  CAS-BOT-BC356832  Pseudognaphalium californicum R. F. Hoover 1946-6-13 6143 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  UC1284942  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. Campus Comment
  UC2027572  Pseudognaphalium microcephalum David J. Keil 2012-7-18 31415 San Luis Obispo Grover Beach Highway 1, ca. 0.3 miles north of Grand Ave. Comment
  OBI31981  Pseudognaphalium ramosissimum David J. Keil, Melissa Luckow 1981-7-3 14963 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI53462  Pseudognaphalium ramosissimum Arthur W. Hazebrook 1992-7-7 126 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI35346  Pseudognaphalium stramineum Melody Dickens 1980-7-4 83 BH San Luis Obispo Black Hill, Morro Bay state park; Growing along Black Hill Trl Comment
  OBI45344  Pseudognaphalium stramineum David J. Keil, Eric Wise 1982-7-2 16302 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  UC1118513  Pseudognaphalium thermale H. C. Lee 1936-5-15 613 San Luis Obispo 0.75 mi nw Junction Canyons #1 & #2; Arroyo Grande Quad. 91 Comment
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Jul 10 2012
  OBI55314  Psilocarphus brevissimus var. brevissimus David J. Keil 1998-6-5 27618 San Luis Obispo Carrizo Plain. California Valley. 0.9 miles N of junction Brentwood Trail on Soda Lake Rd. Comment
  OBI15562  Psilocarphus tenellus Robert F. Hoover 1947-3-26 6749 San Luis Obispo Price Cyn (just S of) Comment
  OBI65271  Psilocarphus tenellus D. R. Miller 2005-4-1 405 .786 San Luis Obispo Pine Mt region. In creekway and along a small section of dirt rd in main flats at Tobacco Flats 384 Comment
  OBI27205  Pterostegia drymarioides Thomas Burrows 1981-4-9 132 San Luis Obispo Reservoir Cyn 152 Comment
  OBI50277  Pterostegia drymarioides Tawney Odegard 1985-5-5 25 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI54179  Pterostegia drymarioides David J. Keil, Kathleen Keil 1995-4-15 24866 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  CAS-BOT-BC421309  Pterostegia drymarioides Clare B. Hardham 1956-3-27 310 San Luis Obispo Santa Lucia Mountains. Hills southeast of Chimney Rock Comment
  UCD100919  Pterostegia drymarioides Robert 'Roy' J. van de Hoek 1995-5-1 266 San Luis Obispo San Luis Obispo Co.: Carrizo Plain at Saucito Rock and about 1 mile west of Painted Rock. 790 Comment
  SBBG119110  Quercus X jolonensis E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2000-3-9 CR 193 San Luis Obispo near S installation boundary road, N of San Marcos Rd, W of Generals Rd; Camp Roberts 280 Comment
  CAS-BOT-BC105010  Quercus X morehus R. F. Hoover 1966-5-15 9858 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  SD241033  Quercus agrifolia A. C. Sanders 2011-2-21 38722 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Road, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  UCR97545  Quercus agrifolia George K. Helmkamp 1997-3-8 1440 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI30881  Quercus agrifolia var. agrifolia Julie M. Vanderwier 1979-5-4 149 San Luis Obispo Indian Knob Tar Sands. Comment
  UC1135547  Quercus berberidifolia G. T. Nordstrom 1937-5-11 1218 San Luis Obispo 2.3 mi se Asuncion School; Adelaida Quad. 381 Comment
  OBI65829  Quercus berberidifolia D. R. Miller 1994-3-31 394 -156 San Luis Obispo Pine Mt Region. Tobacco Creek drainage 732 Comment
  OBI4999  Quercus douglasii Jim Heaston 1961-11-12 410 San Luis Obispo La Panza Comment
  OBI53288  Quercus douglasii Lynne Dee Oyler 1986-3-21 351 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  OBI35562  Quercus douglasii Bert Wilson 1984-11-1 s.n. San Luis Obispo La Panza Mts, next to Camatta Crk, 2 mi S of hwy 58 457 Comment
  CAS-BOT-BC94033  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek Comment
  CAS-BOT-BC94029  Quercus durata W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress springs Comment
  OBI44862  Quercus durata var. durata David J. Keil 1979-7-1 13134 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 mi from jctn of Los Osos Valley rd and Prefumo Canyon rd Comment
  CDA35922  Quercus john-tuckeri D. Ragan 2007-6-6 007 -3 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  UCD46256  Quercus john-tuckeri J. M. Tucker 1952-4-19 2350 San Luis Obispo Shrub on steep hillslope, in canyon ca. 1/2 mile above the headquarters of the Seaback Ranch, ca. 2 miles (air-line) northeast of summit of Caliente Mountain, southeastern San Luis Obispo County, California. Comment
  UC993249  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  SD245379  Quercus kelloggii David J. Keil, Matt Ritter, D. R. Miller, David & linda Chipping, Brett Hall, Steve McCabe, Jenn Yost 2013-5-7 31719 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area. 900 Comment
  OBI3766  Quercus lobata Elizabeth Rudd 1971-10-1 320 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SBBG119098  Quercus palmeri E. Painter, M. Wetherwax 2000-6-12 SLO 135 San Luis Obispo Pick and Shovel Mine (Palmer's Hump); Camp San Luis Obispo 400 Comment
  OBI64728  Quercus wislizeni var. frutescens D. R. Miller 1995-4-28 495 -571 San Luis Obispo Pine Mt Region. Along both sides of Ridge rd above Ocean View Mine area; Tobacco crk drainage 914 Comment
  UC1070092  Rafinesquia californica P. L. Johannsen 1937-5-4 1092 San Luis Obispo 7 mi nw Painted Rock Ranch; McKittrick Quad. 701 Comment
  OBI47627  Rafinesquia californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19272 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  OBI80088  Ranunculus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31512 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 4 Comment
  RSA201515  Ranunculus arvensis Robert F. Hoover 1947-5-2 7114 San Luis Obispo Sa Luis Obispo County: Atascadero Comment
  CAS-BOT-BC378999  Ranunculus arvensis Clare B. Hardham 1959-4-23 4431 San Luis Obispo Santa Barbara Road, Atascadero 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
  UC1126144  Ranunculus californicus W. A. Peterson 1937-4-27 759 San Luis Obispo Piletas Canyon La Panza Quadrangle Comment
  OBI19907  Ranunculus californicus Walter F. Chesebro 1979-3-10 133 San Luis Obispo Indian Knob. About 1/2 mi below the knob Comment
  CAS-BOT-BC378574  Ranunculus californicus var. californicus R. F. Hoover 1948-3-4 7424 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC378823  Ranunculus canus L. R. Abrams 1926-3-28 s.n. San Luis Obispo high valleys among the mountains of San Luis Obispo County, California, and eastward to Tehachapi Pass; wet ground about 0.5 mi south of Tehachapi Comment
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Dec 31 2017
  OBI42218  Ranunculus hebecarpus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19512 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
  OBI35290  Raphanus sativus Melody Dickens 1980-5-30 34 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  SBBG119761  Rhamnus crocea M. Wetherwax, E. Painter 2000-8-19 SLO 361 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1121812  Rhamnus crocea H. C. Lee 1936-2-28 440 San Luis Obispo Newsome Canyon Arroyo Grande Quad. 198 Comment
  OBI77834  Rhamnus crocea David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1971 San Luis Obispo Along "chaparral rd" near the E end of the Botanical area, below TV antennas. Near first Pinus sabiniana where road turns to large ruts Comment
  UC1121880  Rhamnus ilicifolia T. M. Hendrix 1937-6-4 253 San Luis Obispo 5 mi nw El Dorado School; Pozo Quad. 518 Comment
  SBBG94473  Ribes malvaceum S. A. Junak 1990-4-17 4180 San Luis Obispo Cuesta Ridge; just N of main rd (USFS Rd 29S11.3) at W boundary of Cuesta Ridge Botanical Area, ca. 0.5 mi W of W boundary sign for Botanical Area, ca. 5.7 mi W of Hwy 101 746 Comment
  OBI14050  Ribes malvaceum Robert F. Hoover 1947-1-6 6592 San Luis Obispo Above head of See Cyn, San Luis Range Comment
  UCD102343  Ribes malvaceum J. M. Tucker 1963-4-11 3673 San Luis Obispo San Luis Obispo County: Beecham Ranch in Clark Valley, ca. 6 miles, airline, southeast of Morro Bay. Comment
  RSA176811  Ribes malvaceum var. viridifolium D. E. Breedlove 1963-3-22 4276 San Luis Obispo 8 miles E of Pozo, La Panza Range. Comment
  CAS-BOT-BC144674  Ribes sanguineum var. glutinosum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Islay Rancho Comment
  CAS-BOT-BC144463  Ribes sericeum R. F. Hoover 1953-5-3 8287 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC173763  Ribes speciosum Roxana S. Ferris 1929-4-15 7691 San Luis Obispo Road to Atascadero 6 miles east of [Moro] Morro Bay Comment
  CDA19984  Ribes speciosum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East. 0 Comment
  OBI28185  Ribes speciosum M. A. Glass 1980-5-12 27 San Luis Obispo Ecological Study area, Cal POly, SLO 91 Comment
  OBI37857  Ribes speciosum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R."Doc" Miller 1985-4-27 18683 San Luis Obispo 16.5 mi from Calif rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  SBBG118049  Rigiopappus leptocladus A. Dilworth, J. Goldzman 1998-4-13 San Luis Obispo ca. 0.3 mi along rd running parallel to N end of McMillan Airstrip from Generals Rd; Camp Roberts; LCTA Plot 58 240 Comment
  UC1927803  Rorippa curvipes var. truncata David Keil 2002-4-4 29790 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  CAS-BOT-BC74435  Rorippa curvisiliqua Clare B. Hardham 1957-5-12 1945 San Luis Obispo Santa Lucia Mountains. Green's Lake. Comment
  RSA212019  Rorippa curvisiliqua E. C. Twisselmann, D. J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  SBBG48053  Rorippa palustris var. occidentalis J. P. Broughton 1974-2-27 1377 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC147618  Rosa californica R. F. Hoover 1966-9-21 10091 San Luis Obispo 1 mi. e. of Bromela siding, Santa Maria Valley Comment
  SEINET2442422  Rosa spithamea Mark Graham, Matthew Willis 2002-2-3 6 San Luis Obispo At base of rock faces 50ft North of Quarry Trail at Cabrillo Peak between Los Osos and Morro Bay. Coastal Scrub/Chaparral. 98 Comment
  CAS-BOT-BC156638  Rubus bifrons John Thomas Howell 1964-6-29 40765 San Luis Obispo Cambria Comment
  JEPS99473  Rubus ursinus Clare B. Hardham 1958-2-13 2819 San Luis Obispo Cambria Comment
  SBBG3108  Rubus ursinus C. B. Hardham 1958-2-13 2819 San Luis Obispo Cambria Comment
  SD148088  Rumex acetosella G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5682 San Luis Obispo Central Coast; Coastal strand between Los Osos and sand dunes W of the end of Howard Street 14 Comment
  UCR115783  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2000-4-19 5380 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  OBI36784  Rumex conglomeratus Eric Wise 1981-6-15 582 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  OBI19512  Rumex conglomeratus David J. Keil 1979-5-30 13104 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt Rd Comment
  OBI30687  Rumex crispus Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob tar Sands Comment
  OBI37009  Rumex crispus Eric Wise 1982-6-24 1538 San Luis Obispo S shore of Laguna Lake, SLO Comment
  SBBG104608  Rumex crispus F. L. Johnson, E. A. Young 1993-5-23 ROB 506 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1101187  Rumex crispus Malcolm A. Nobs and S. Galen Smith 1949-6-22 818 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  OBI36990  Rumex crispus Eric Wise 1981-6-26 697 San Luis Obispo In crk near Piedras Blancas Motel. 9.7 mi S of monterey Border, on hwy 1 Comment
  CAS-BOT-BC433538  Rumex fueginus R. F. Hoover 1964-8-14 9273 San Luis Obispo Jack Lake Comment
  OBI36544  Rumex kerneri David J. Keil 1985-1-21 18459 San Luis Obispo San Luis Obispo along Sacramento Dr between Capitolio and Via Esteban Comment
  UCR41402  Rumex maritimus E. A. Wise 1982-7-2 1600 San Luis Obispo Central Coast, Oso Flaco Lake 9 Comment
  OBI40120  Rumex pulcher David J. Keil 1981-5-31 s.n. San Luis Obispo County Educational Facility at Rancho el Chorro Comment
  OBI25462  Rumex salicifolius David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13983 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
  OBI28773  Rumex salicifolius David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14506 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UCR7928  Rumex salicifolius var. crassus B. Freeman 1968-8-11 680811- 15 San Luis Obispo Just north of Cambria on Calif. Route 1, in front of Castle Inn Motel 12 Comment
  SBBG108047  Rupertia physodes C. B. Hardham 1957-5-30 2096 San Luis Obispo between Franklin and Las Tablas Crks Comment
  UC1129915  Rupertia physodes B. Bolt 1935-5-25 728 San Luis Obispo 2.2 mi nne mouth of Pilitas Creek; San Luis Obispo Quadrangle Comment
  UC1392643  Rupertia physodes R. F. Hoover 1967-12-3 10887 San Luis Obispo Lower Lopez Canyon Comment
  OBI79898  Ruppia maritima David J. Keil 2012-7-26 31479 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
  OBI59984  Sabal David J. Keil, V. L. Holland 1996-3-20 25806 San Luis Obispo Vacant field behind shopping center on Foothill Blvd. Planted along sidewalk Comment
  OBI57325  Sagina apetala David J. Keil 1998-4-20 26819 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  OBI19448  Sagina decumbens subsp. occidentalis Robert F. Hoover 1947-3-26 6751 San Luis Obispo Price Cyn (just S of) Comment
  OBI78529  Sagittaria latifolia Eric Wise 1982-6-10 1507 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI79118  Salicornia pacifica David J. Keil 2011-11-9 31169 San Luis Obispo Pismo Beach. Beach and lagoon with low dunes at end of Addie Street, Mouth of Pismo Creek 0 Comment
  UC1136470  Salicornia virginica B. Bolt 1936-3-17 633 San Luis Obispo 1 mi n Osos Creek; Cayucos Quad. 0 Comment
  JEPS114134  Salix breweri E. L. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO- 65 San Luis Obispo Camp San Luis Obispo. Above tributary of Chorro Creek. Comment
  CAS-BOT-BC103393  Salix breweri R. F. Hoover 1948-3-20 7429 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  UCR41644  Salix laevigata E. A. Wise 1982-5-11 1457 San Luis Obispo Salinas River at Hwy 58 300 Comment
  UC54811  Salix lasiandra subsp. lasiandra Mrs. R. W. Summers 1903-4-13 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC125365  Salix lasiandra var. lasiandra W. R. Dudley 1902-4-5 s.n. San Luis Obispo Creek above Sycamore Springs Comment
  OBI37267  Salix lasiolepis Eric Wise 1983-3-12 1703 San Luis Obispo Villa Crk, N of Cayucos Comment
  UC2013210  Salix lasiolepis David Keil 1996-3-14 25796 -2 San Luis Obispo North Base. El Rancho Road 1.1 mi N of railroad crossing south of Point Sal. Comment
  CAS-BOT-BC124823  Salix lasiolepis var. lasiolepis R. F. Hoover 1966-9-16 10054 San Luis Obispo bed of Salinas River at mouth of Rocky Canyon Comment
  OBI82558  Salpichroa origanifolia David J. Keil, with Bill Waycott et al. 2015-7-9 33329 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  UCD99280  Salsola damascena T. C. Fuller 1978-7-19 20249 San Luis Obispo San Luis Obispo County: summit of the Temblor Range, Recruit Grade Pass, 26 km. (16 mi.) by road, Crocker Springs Road, southwest of McKittrick in eastern San Luis Obispo Co. Comment
  CAS-BOT-BC180660  Salsola tragus Ernest C. Twisselmann 1969-7-5 15667 San Luis Obispo South River Road, 4 miles south of Paso Robles 182 Comment
  RSA186833  Salsola tragus T. C. Fuller 1966-10-7 14182 San Luis Obispo Roadside, S side of Hwy 466 to Paso Robles, 0.1 mile N of Shandon. Comment
  SEINET3866163  Salsola tragus David Keil 1998-10-9 28190 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at S end of Carrizo Plain. Wash channel at road.; 0 Comment
  UC1124676  Salvia carduacea C. A. Graham 1938-4-20 341 San Luis Obispo 1 mi ese McKay; San Miguel Quad. 259 Comment
  UC1551938  Salvia carduacea Aaron Liston and James D. Morefield 1988-3-21 715 -1 San Luis Obispo approx 22 air mi ne San Luis Obispo (Shell Creek Road, 1.6 mi n of Hwy 58) 425 Comment
  CDA15124  Salvia columbariae G. F. Hrusa 1998-4-25 14210 San Luis Obispo La Panza Range; Immediately above La Panza Camp. Comment
  HSC100852  Salvia columbariae J. P. Smith, J. O. Sawyer, & R. J. Cole 2010-4-11 12742 San Luis Obispo Carrizo Plain National Monument. Along the Soda Lake-San Diego Creek Road. 381 Comment
  OBI54228  Salvia columbariae George Butterworth 1995-4-27 45 San Luis Obispo Carrizo Plain Natural Area. t32S, R20E, S30, NE Qtr 975 Comment
  SBBG93794  Salvia columbariae S. A. Junak 1990-4-27 4230 San Luis Obispo Cuesta Ridge, just N of NW corner of Cuesta Ridge Botanical Area, N of main rd (USFS Rd 29S11.3) along power line access rd, ca. 5.9 mi W of Hwy 101, 0.3 mi N of NW boundary of the Botanical Area 716 Comment
  UC1124740  Salvia columbariae G. T. Nordstrom 1937-4-13 1059 San Luis Obispo 2.7 mi nw Chimney Rock; Adelaida Quad. 396 Comment
  OBI32143  Salvia mellifera David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14433 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI55562  Salvia mellifera George Butterworth 1998-4-30 250 San Luis Obispo Carrizo Plain Natural Area, 1/3 m NW of Sprague Hill rd curve, 1.8 mi SW of Soda Lake Rd 695 Comment
  CAS-BOT-BC230020  Salvia mellifera Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  SBBG93859  Salvia sonomensis S. A. Junak, T. J. Ayers 1989-7-14 4125 San Luis Obispo extreme E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 along access rd to KSBY Television towers, ca. 3 mi W of Hwy 101 746 Comment
  SBBG96057  Salvia sonomensis D. Keil 1986-4-8 19141 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  HSC91552  Salvia spathacea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park; Manzanita Trail Comment
  OBI27133  Salvia spathacea Thomas Burrows 1980-5-3 24 San Luis Obispo Reservoir Cyn 152 Comment
  OBI51242  Salvia spathacea Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .31 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  RSA727054  Salvia spathacea Jay Walker, R. C. Walker 3165 San Luis Obispo East of Pismo Beach. Along Price Canyon road, 3.5 miles west of hwy 227. Comment
  OBI51162  Sambucus nigra subsp. caerulea Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .43 San Luis Obispo NE corner of San Simeon State Park. Comment
  OBI3226  Sambucus nigra subsp. caerulea Kathy Thom 1971-5-3 5 San Luis Obispo Poly Cyn Rd. 1/2 mi N of Cal Poly 152 Comment
  OBI51295  Sanicula arguta Jan Barber 1994-3-21 113 San Luis Obispo San Simeon State Park; S of San Simeon crk Comment
  OBI8793  Sanicula arguta Robert F. Hoover 1947-3-8 6654 San Luis Obispo San Simeon Comment
  UC754985  Sanicula arguta R. F. Hoover 1947-3-8 6654 San Luis Obispo San Simeon Comment
  RSA0036677  Sanicula bipinnata LeRoy Gross, Evan Meyer 2014-4-15 6236 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
  OBI80193  Sanicula bipinnata David J. Keil 1978-3-25 12676 San Luis Obispo Irving Ranch. Comment
  UC639018  Sanicula bipinnata Bernard Miossi 1940-3-17 211 San Luis Obispo 1 mi n of San Luis Obispo 60 Comment
  HSC81386  Sanicula crassicaulis David J. Keil 1980-3-16 13710 San Luis Obispo Along Park Hill Rd., 0.5 mi. W of junction with Huerhuero Rd. Comment
  OBI30387  Sanicula crassicaulis Robert J. Rodin 1972-3-29 8621 San Luis Obispo S of Oso Flaco in stabilized area of Nipomo Dunes Comment
  OBI33288  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15703 San Luis Obispo Pennington Creek Biological Reserve, W of SLO Comment
  OBI55109  Sanicula crassicaulis Lincoln Constance, Richard W. Holm & Carroll E. Wood, Jr 1949-4-24 3275 San Luis Obispo Arroyo de la Cruz, 9 mi N of San Simeon 152 Comment
  POM82760  Sanicula crassicaulis Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UCD127989  Sanicula crassicaulis G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12268 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. At Entrance 1 leading to Peak and Ridge 2. 600 Comment
  OBI34292  Sanicula crassicaulis David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15775 San Luis Obispo Vicinity of American cyn in the La Panza mtns. Comment
  OBI53408  Sanicula crassicaulis Arthur W. Hazebrook 1993-5-23 228 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along northern base of Big Coreopsis Hill. Comment
  RSA201650  Sanicula hoffmannii Robert F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  OBI17745  Sanicula laciniata Dave Imper 1977-2-24 48 San Luis Obispo Price Canyon Tarsands Project; 1 mi SW of hwy 227 on Price cyn rd. Comment
  SD71439  Sanicula maritima R. F. Hoover 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  UCR39155  Sanicula simulans David J. Keil, M. McLeod 1980-3-8 13703 San Luis Obispo Central Coast/Coast Range, Along O'Connor Way, west of Cerro Romualdo, across the road from Rocky Top Ranch Comment
  OBI37648  Sanicula tuberosa David J. Keil 1980-4-5 13754 San Luis Obispo Ca 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd. Comment
  UC2026910  Santolina chamaecyparissus David Keil 1993-6-12 24177 San Luis Obispo Along Prado Road Comment
  UCR1362  Saxifraga californica Frank C. Vasek 1960-4-10 600410- 26 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  RSA67525  Saxifraga californica P. A. Munz 1951-4-13 16321 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  UCD137520  Scabiosa caucasica Austin P. Griffiths; Ruth Franceschini 1980-8-27 s.n. San Luis Obispo San Luis Obispo County: along roadside on Nipomo Mesa just north of Greenheart Farms. 70 Comment
  RSA0048427  Scandix pecten-veneris W. M. Arbaugh 1968-5-5 265 San Luis Obispo Lopez Canyon. 1/2 miles above the dam. Comment
  CAS-BOT-BC239951  Schismus arabicus R. F. Hoover 1965-4-24 9345 San Luis Obispo Hill just east of San Juan River, La Panza district Comment
  UCSB22817  Schismus arabicus Flinck, Al; Smith, Dale 1966-4-10 San Luis Obispo 9 miles south of California Village near Soda Lake, Carrizo Plain Comment
  OBI43570  Schoenoplectus acutus var. occidentalis David J. Keil, Eric Wise 1982-7-2 16283 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn Trl Comment
  OBI5040  Schoenoplectus acutus var. occidentalis Robert J. Rodin 1956-5-22 6069 San Luis Obispo Near Atascadero Comment
  OBI32263  Schoenoplectus americanus David J. Keil, Melissa Luckow 1981-7-3 14970 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
  OBI43543  Schoenoplectus americanus Eric Wise 2013-10-16 1802 San Luis Obispo Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 collections: one at Spring with cattle feeding and the other about 1/4 mi closer to road Comment
  RSA791460  Schoenoplectus maritimus Keith E. Hoffmaster 1935-7-3 155 San Luis Obispo Oceano. Comment
  OBI79016  Schoenoplectus pungens David J. Keil 2013-8-22 31959 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  UCR43225  Schoenoplectus pungens var. badius E. A. Wise 1981-6-29 845 San Luis Obispo Twin Lake of Dune Lakes. 4 Comment
  UCR6209  Schoenoplectus pungens var. badius O. F. Clarke 1966-11-26 661126- 15 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI78573  Scirpus Dave Imper 1977-4-7 106 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn Rd. Near oil refinery 76 Comment
  UC1100784  Scirpus cernuus Malcolm A. Nobs, S. Galen Smith 1949-6-22 823 a San Luis Obispo 3 mi s Pismo Beach (marshes in the sand dunes at Oceano); s of Pismo Beach, Oceano Comment
  SEINET11261334  Scirpus microcarpus Robert L. Johnson 2015-7-30 4050 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  OBI22212  Scribneria bolanderi Robert F. Hoover 1947-4-20 6980 San Luis Obispo Near El Dorado School (N of Pozo) Comment
  OBI66851  Scrophularia californica David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29590 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
  OBI9232  Scrophularia californica Robert F. Hoover 1964-5-14 8858 San Luis Obispo See Cyn Comment
  UCD67271  Scrophularia californica G. F. Hrusa; D. Ragan 1995-6-20 12365 San Luis Obispo San Luis Obispo County: Occasional on burned flats of Ridge 1 in Pinus attenuata forest. 650 Comment
  OBI78265  Scutellaria tuberosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14328 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  POM126671  Scutellaria tuberosa J. E. Roadhouse 198 San Luis Obispo Near San Luis Obispo. Comment
  OBI45672  Selaginella bigelovii David J. Keil, M. A. "Corky" Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20707 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz 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
  CAS-BOT-BC69785  Selaginella bigelovii W. R. Dudley 1903-8-4 s.n. San Luis Obispo Near Posts', Santa Lucia Mts. Comment
  OBI15535  Senecio blochmaniae Carl B. Wolf 1941-10-1 11161 San Luis Obispo Approx 2.5 mi (airline) E Oso Flaco Lake or Between Calif hwy 1 and S.P.R.R. 30 Comment
  OBI50304  Senecio blochmaniae Tawney Odegard 1985-6-29 37 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI6133  Senecio blochmaniae D. Waive Stager 1972-7-17 10 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC111304  Senecio blochmaniae Alice Eastwood Jun 13 1906-Jul 3 1906 281 San Luis Obispo country adjacent Santa Maria (Santa Maria river bed); Santa Maria River Comment
  UC1392802  Senecio blochmaniae Robert F. Hoover 1969-9-21 11605 San Luis Obispo s end Morro Bay Comment
  UC1070133  Senecio californicus G. T. Nordstrom 1937-6-1 1293 San Luis Obispo 1.5 mi ne Mammoth Rock School; Adelaida Quad. Comment
  UCD135513  Senecio californicus Lewis S. Rose 1950-5-13 50129 San Luis Obispo San Luis Obispo County: Oso Flaco Lake region. Comment
  RSA0010749  Senecio californicus C. B. Wolf 1929-4-15 3571 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  RSA0010750  Senecio californicus Clare B. Hardham 1959-4-12 4261 San Luis Obispo 11 miles east of Cambria, Rte 41. Comment
  UC52322  Senecio californicus Mrs. R. W. Summers 1885-1-28 485 San Luis Obispo Avila Comment
  SBBG117899  Senecio flaccidus var. douglasii E. Painter 2001-7-24 CR 257 San Luis Obispo S side of Boy Scout Rd, above Nacimiento River; Camp Roberts 194 Comment
  SD53380  Senecio flaccidus var. douglasii Darley F. Howe 1962-7-23 3347 San Luis Obispo Nacimiento Lake. Comment
  UCR163904  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2005-3-30 9261 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  CAS-BOT-BC364619  Senecio vulgaris John Thomas Howell 1964-6-29 40799 San Luis Obispo Cambria Comment
  UCR132024  Setaria parviflora George K. Helmkamp 2003-11-22 8225 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  SBBG125892  Setaria parviflora D. Keil 1989-6-2 San Luis Obispo St Hwy 41 ca. 3 mi E of Morro Bay Comment
  OBI22221  Setaria viridis Ernest C. Twisselmann 1954-8-22 1522 San Luis Obispo Temblor Range and W San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo County 668 Comment
  CAS-BOT-BC240259  Setaria viridis R. F. Hoover 1966-9-16 10064 San Luis Obispo 2 mi. s. of Creston Comment
  UC1122855  Shepherdia argentea W. A. Peterson 1936-7-9 325 San Luis Obispo Cuyama Ranch Santa Ynez Quad. 701 Comment
  OBI79317  Sherardia arvensis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31723 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  RSA17775  Sidalcea malviflora subsp. laciniata Carl B. Wolf 1929-4-15 3598 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  RSA648495  Sidalcea malviflora subsp. laciniata Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  RSA212591  Silene antirrhina E. C. Twisselmann 1969-5-7 15223 San Luis Obispo Palo Prieta Canyon. 564 Comment
  OBI31006  Silene laciniata subsp. laciniata Julie M. Vanderwier 1979-5-19 176 San Luis Obispo Indian Knob Tar Sands Comment
  OBI50329  Silene laciniata subsp. laciniata Tawney Odegard 1985-6-29 39 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI19451  Silene laciniata subsp. laciniata B. A. Smith 1966-5-16 103 San Luis Obispo Slope S of Morro Bay Comment
  OBI19463  Silene laciniata subsp. laciniata Aart C. De Vos 1963-4-30 92 San Luis Obispo S of Morro Bay, +/- 2 mi Comment
  RSA165431  Silene lemmonii Clare B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte. Santa Lucia Mountains. 915 Comment
  CAS-BOT-BC364846  Silybum marianum Ernest C. Twisselmann 1970-11-27 17570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch 670 Comment
  CAS-BOT-BC364847  Silybum marianum Ernest C. Twisselmann 1971-12-5 18535 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CDA15130  Sisymbrium orientale G. F. Hrusa 1998-4-25 14216 San Luis Obispo La Panza Range; La Panza Rd. approx. 1.3 mi. W of La Panza Summit betw. La Panza Camp and intersection to Queen Bee Camp. Comment
  RSA648506  Sisyrinchium bellum Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  OBI66722  Sisyrinchium bellum David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29768 San Luis Obispo 1.8 miles north of Arroyo de la Cruz and west of Highway Comment
  UC454431  Smilacina racemosa Unangst and Roadhouse 1906-4-21 San Luis Obispo See Canyon Comment
  PASA1235  Smilacina sessilifolia 4/14/ San Luis Obispo near Templeton Comment
  SBBG6656  Solanum americanum C. B. Hardham 1957-9-15 2629 San Luis Obispo V 2 Ranch, York Mtn Comment
  UCR140112  Solanum douglasii George K. Helmkamp 2004-2-11 8282 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  OBI8495  Solanum douglasii R. D. McCall 1978-10-28 11 San Luis Obispo Res. Cyn near gate Comment
  OBI76654  Solanum elaeagnifolium Meg Perry 2010-7-26 Oct- 53 San Luis Obispo Carrizo Plain N of Calif Valley, Township 29S, Range 18E, Sect 34. Along Hwy 58 roadside 610 Comment
  UCR29888A  Solanum umbelliferum Melissa Luckow, CNPS 1981-4-18 664 San Luis Obispo Inner South Coast Range, Shell Creek Rd, 2 mi from jct with Hwy 58 Comment
  CAS-BOT-BC156435  Solanum umbelliferum C. B. Hardham 1958-5-17 3343 San Luis Obispo 0.5 miles north of Chimney Rock, North Road to Adelaida Comment
  CAS-BOT-BC156441  Solanum umbelliferum E. C. Twisselmann 1968-10-21 15044 San Luis Obispo Estrella Road, 1.5 mile south of Highway 46 198 Comment
  JEPS99166  Solanum umbelliferum Clare B. Hardham 1958-4-20 3056 San Luis Obispo Paso Robles city limits, Fresno St. Santa Lucia Mountains Comment
  RSA122720  Solanum umbelliferum T. M. Hendrix 1937-5-25 220 San Luis Obispo 4 miles E. S. E of Highland School 549 Comment
  UC456220  Solanum umbelliferum I. J. Condit 1907-12-22 San Luis Obispo San Luis Mountain Comment
  OBI19887  Solanum xanti Walter F. Chesebro 1978-4-9 37 San Luis Obispo Below Montana de Oro State Park 12 Comment
  OBI32248  Solanum xanti David J. Keil, Eric Wise 1981-5-25 14794 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI9107  Solanum xanti Robert F. Hoover 1947-3-26 6756 San Luis Obispo Oak Park district Comment
  SBBG6669  Solanum xanti C. B. Hardham 1956-6-3 853 San Luis Obispo W side Tierra Redonda Comment
  SBBG88480  Solanum xanti C. F. Smith 1952-4-25 3282 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UCR35242  Solanum xanti L. B. Ziegler 1966-9-23 97 San Luis Obispo Central Coast, Sand dunes at S end of Morro Bay (Baywood Park) 5 Comment
  UCR59828  Solidago canadensis subsp. elongata George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UC2027237  Solidago velutina subsp. californica David J. Keil with Michael Walgren, Lisa Andreano, Aaron Sims and Sally Krenn 2013-7-27 31860 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co. 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.) Comment
  UCR264556  Solidago velutina subsp. californica Mark A. Elvin, Jason Storlie 2014-10-10 7706 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Snakebite' north of '3-Pond Valley,' 650 m from the south boundary of the refuge 18 Comment
  OBI7293  Solidago velutina subsp. californica David J. Keil 1976-9-25 11829 San Luis Obispo 1 mi W of Los Osos Valley rd along Prefumo cyn rd Comment
  SD245289  Solidago velutina var. californica David Keil, M. Walgren, et al. 2013-7-27 31860 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric) to Coon Creek trail in Montana de Oro State Park. 399 Comment
  OBI40719  Sonchus asper David J. Keil, Dirk Walters 1986-5-2 19350 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire Comment
  OBI73494  Sonchus oleraceus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25441 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  RSA0018926  Sparganium eurycarpum var. greenei David J. Keil 2012-7-18 31440 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way). 5 Comment
  OBI31010  Spergula arvensis Julie M. Vanderwier 1979-4-20 138 San Luis Obispo Indian Knob Tar Sands Comment
  UCD99167  Spergula arvensis W. L. Jepson 1941-4-17 20258 San Luis Obispo San Luis Obispo County: Arryo Grande. Comment
  UC1125829  Spergula arvensis subsp. arvensis H. C. Lee 1936-3-14 499 San Luis Obispo 1 1/2 mi. n.e. Sycamore Springs; Arroyo Grande Quad. Comment
  CAS-BOT-BC390079  Spergularia atrosperma Clare B. Hardham 1958-4-28 3144 San Luis Obispo Carissa Plains Comment
  SEINET8883914  Spergularia macrotheca J. H. Barber 1899-5-22 s.n. San Luis Obispo Near Morro. Comment
  SBBG25034  Spergularia rubra D. Myrick 1966-3-23 1297 San Luis Obispo ocean bluff just N of Cambria Comment
  POM296814  Stachys Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  HSC91547  Stachys bullata Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  SEINET2066218 Image available Stachys bullata George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi NW of US 101, N of San Luis Obispo 670 Comment
  RSA492677  Stachys bullata Walter Wisura, L. Aberbom 1989-5-16 4347 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  OBI13462  Stachys pycnantha Robert F. Hoover 1965-9-18 9572 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  UC1285262  Stachys pycnantha R. F. Hoover 1947-6-6 7273 San Luis Obispo West of summit Cottonwood Pass. Comment
  UCSB70438  Stachys pycnantha 1989-7-14 San Luis Obispo Stenner Creek crossing; below Cuesta Tunnel Comment
  CAS-BOT-BC60940  Stanleya pinnata Ernest C. Twisselmann 1958-5-12 4454 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp, canyon above the Van Matre Ranch. 762 Comment
  UC1070407  Stebbinsoseris heterocarpa C. A. Graham 1939-4-14 519 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. Comment
  JEPS36351  Stebbinsoseris heterocarpa W. L. Jepson 1927-4-26 12004 San Luis Obispo w Simmler (at road junction to Cholame from the La Panza--Simmler Road); North Carrizo Plain Comment
  SBBG118515  Stellaria media E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 190 San Luis Obispo W side of Generals Rd, MacMillan Airstrip; Camp Roberts 240 Comment
  OBI56784  Stellaria media David J. Keil 1986-4-13 19181 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  OBI55346  Stellaria pallida David J. Keil 1998-4-27 26923 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UC771694  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo n end Morro Bay Comment
  OBI15431  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-12 9977 San Luis Obispo Just N of Hidden Valley Hot Springs Comment
  UCD136311  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo San Luis Obispo County: near summit of Hi Mountain, soth of Pozo. On north and west slope. Comment
  SEINET196443  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Pamza district Comment
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Jul 30 2013
  OBI56544  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 E San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  SD245218  Stipa cernua David J. Keil, Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, Taylor Crow 2013-5-2 31635 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. 399 Comment
  SEINET2444727  Stipa lepida Steven A. Junak, Debbie Shaw; Tina J. Ayers 1989-5-10 4005 San Luis Obispo Santa Lucia Mountains. W Cuesta Ridge, S of main road (USFS Road #29s11.3) at SW corner of the Cuesta Ridge Botanical Area, along dirt road on W side of the upper portion of the Pick and Shovel Mine. 555 Comment
  OBI76951  Stipa miliacea var. miliacea D. R. Miller 2011-12-21 1211 .1008 San Luis Obispo Rocky Butte/Pine Mt Region. Cole Ranch, near main deck, Marmolejo crk drainage. 771 Comment
  OBI66926  Stipa pulchra David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29579 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
  UC1063485  Streptanthus albidus subsp. peramoenus G. T. Nordstrom 1937-4-29 1160 San Luis Obispo 2 mi nw Josephine School (Plot 129); Adelaida Quadrangle Comment
  UC2027193  Stutzia covillei Greg Wilvert 2005-5-28 441 San Luis Obispo Southeast Half of the Caliente Range: N end of Padrones Canyon Comment
  UC1126464  Stylomecon heterophylla G. T. Nordstrom 1937-4-26 1108 San Luis Obispo 4.6 mi sse Chimney Rock; Adelaida Quad., sse of Chimney Rock Comment
  SBBG81859  Styrax redivivus T. Gaskin 1982-4-26 San Luis Obispo trail between Stony Crk and Caldwell Mesa Comment
  UC2027054  Suaeda nigra Greg Wilvert 2005-5-10 393 San Luis Obispo Southeast Half of the Caliente Range: Horse Canyon Comment
  OBI57895  Symphoricarpos albus var. laevigatus Rhonda Riggins 2000-6-5 1705 San Luis Obispo Maguire Property, N side Pozo Rd, 4 mi SE Las Pilitas Rd, 1 mi SE Santa Margarita Lake Rd. Comment
  UC1119975  Symphoricarpos mollis B. Bolt 1936-4-14 666 San Luis Obispo 2.5 mi nne mouth of Smith Creek; Cayucos Quad. 182 Comment
  CAS-BOT-BC99113  Symphyotrichum chilense R. F. Hoover 1965-9-29 9675 San Luis Obispo Tassajera Creek Comment
  SBBG47869  Symphyotrichum chilense L. W. Edge 1971-11-2 49 San Luis Obispo N of Oso Flaco Lake Comment
  UC1583759  Symphyotrichum chilense David Keil 1976-9-25 K 11828 San Luis Obispo 1 mi w of, (along Prefumo Canyon Rd, along banks of stream) Los Osos Valley; Prefumo Canyon Comment
  JEPS52171  Symphyotrichum spathulatum Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Dorothy Twisselmann Ranch Temblor Range, Western San Joaquin Valley, Loffaly Spring 640 Comment
  OBI38216  Symphyotrichum subulatum var. parviflorum Eric Wise 1982-5-17 1492 San Luis Obispo Sinton Middle Pond on Shell Crk rd 8 mi N of hwy 58 Comment
  OBI62189  Tamarix aphylla G. F. Hrusa, L. Saslaw 2001-4-12 15781 San Luis Obispo Carrizo Plain Nat. Monument. At old ranch house below Torvar Ranch. Low flat to E of Soda lake rd Comment
  CAS-BOT-BC376971  Taraxacum officinale Ernest C. Twisselmann 1953-9-11 762 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  CDA26370  Taraxacum officinale David J. Keil 1998-10-9 28161 San Luis Obispo Along California Highway 33, south of junction with California Highway 166, circa 0.7 miles north of Santa Barbara County line in Cuyama River Valley area. 0 Comment
  UCSB1820  Tetragonia tetragonoides Newby, Ron 1959-4-11 San Luis Obispo 2 miles N. of Morro Bay on byway 1 ,100 yds S. of Toro Creek growing on sandy soil 50 yds from ocean Comment
  OBI11981  Tetrapteron graciliflorum Robert F. Hoover 1948-5-2 7500 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  UC1126229  Thalictrum fendleri var. polycarpum E. Armstrong 1934-4-1 1128 San Luis Obispo 7 mi e Santa Margarita; San Luis Obispo Quadrangle Comment
  PASA2647  Thalictrum polycarpum 1929-5-5 San Luis Obispo Santa Rita Comment
  RSA349380  Thermopsis californica var. californica Mildred York 1931-1 s.n. San Luis Obispo San Luis Obispo Comment
  UCSB24844  Thermopsis californica var. californica Turpin, W. 1966-4-23 San Luis Obispo East side of Old Morro Rd., 1.1 mi. from junction with Hwy. 41, Santa Lucia Mountains 76 Comment
  OBI57024  Thysanocarpus curvipes G. F. Hrusa 1998-4-27 14279 San Luis Obispo Lower Goat Springs Cyn, approx 2 mi W of Soda Lake rd. Quad Caliente Mtn 950 Comment
  UC1296169  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6784 San Luis Obispo Atascadero Comment
  UCR161291  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-9 9090 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CAS-BOT-BC66623  Thysanocarpus curvipes Ernest C. Twisselmann 1971-4-10 17574 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake. 548 Comment
  CAS-BOT-BC66638  Thysanocarpus curvipes R. F. Hoover 1967-4-5 10343 San Luis Obispo 19 miles east of Creston on La Panza road, on a branch of Navajo Creek. Comment
  CAS-BOT-BC66639  Thysanocarpus curvipes R. F. Hoover 1967-4-5 10343 San Luis Obispo 19 miles east of Creston on La Panza road, on a branch of Navajo Creek. Comment
  CAS-BOT-BC66653  Thysanocarpus curvipes W. P. Vestal; A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasna District about 1.5 miles south of Huasna School. Comment
  JEPS54123  Thysanocarpus curvipes W. L. Jepson 1927-4-26 11977 San Luis Obispo on road to Pozo (4 mi southeasterly) Santa Margarita 381 Comment
  OBI27293  Thysanocarpus laciniatus Robert L. Allen, Nancy E. Arnold 1981-5-20 340 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. 305 Comment
  OBI33816  Thysanocarpus laciniatus David J. Keil 1980-3-16 13716 San Luis Obispo Along Park Hill rd, 0.5 mi W of jctn with Huerhuero rd Comment
  OBI77849  Thysanocarpus laciniatus G. F. Hrusa 1995-5-2 12241 San Luis Obispo Black Butte Research Natural Area; on S slope of Peak 2 590 Comment
  UCR29935A  Thysanocarpus laciniatus J. H. Nishida, R. L. Allen 1982-4-10 262 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  RSA0039829  Thysanocarpus laciniatus T. Strid 1972-4-15 s.n. San Luis Obispo 2 mi S. Old Morro[?] Rd. off Atascadero. Comment
  UC1296171  Thysanocarpus laciniatus R. F. Hoover 1965-1-31 9329 San Luis Obispo on Johnson Ave. extension near junction with Arroyo Grande road s San Luis Obispo Comment
  CAS-BOT-BC169242  Toxicodendron diversilobum Ernest C. Twisselmann 1969-4-24 15169 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas river 5 miles south of Paso Robles 213 Comment
  OBI80707  Toxicoscordion fremontii D. R. Miller 2015-1-18 115 .1101 San Luis Obispo 1.5 miles north of Hearst Castle entrance gate of of Hwy 1, west side of highway 40 Comment
  OBI64745  Tribulus terrestris D. R. Miller 1999-9-14 999 /717 San Luis Obispo Pine Mt Region. In creekbed at Ridge Rd crossing below Catfish Pond 640 Comment
  SBBG104257  Trichostema lanatum F. L. Johnson, E. A. Young 1993-5-27 ROB 650 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  UC195652  Trichostema lanatum I. J. Condit San Luis Obispo San Carpojo Creek Comment
  CAS-BOT-BC220834  Trichostema lanatum David D. Keck 1934-4-26 2828 San Luis Obispo East slope of Pozo Range, 6.3 mi. W. of La Panza Comment
  SBBG76992  Trichostema lanatum C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Hwy 58, 0.8 mi W of Huerhuero Rd 464 Comment
  SBBG104486  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 757 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI13435  Trichostema lanceolatum Neil Havlik 1968-11-11 284 San Luis Obispo Salinas River on the property of Rancho Avenales, about 6.5 mi from Pozo. (Near the mouth of Douglas Cyn) Comment
  OBI58164  Trichostema lanceolatum David J. Keil 1998-8-24 28018 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI65182  Trichostema ovatum Greg Wilvert 2005-6-14 482 San Luis Obispo SE Half of the Caliente Range; 1.5 km S of Soda Lake rd along Padrones Cyn rd 808 Comment
  RSA649482  Trientalis latifolia R. S. Woglum 1940-4-20 2628 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
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Jul 4 2012
  UCSC009009  Trifolium Randall Morgan 2014-3-19 5568 San Luis Obispo Comment
  UCSC008376  Trifolium amplectens Randall Morgan 1996-4-17 2885 San Luis Obispo 3 miles East of New Pleyto Road Comment
  OBI66473  Trifolium angustifolium David J. Keil 2005-6-24 30403 San Luis Obispo Highway 1 roadside just north of entrance to Hearst Ranch headquarters and road to San Simeon Comment
  UC1873077  Trifolium angustifolium D. R. Miller, Elizabeth Appel 2002-5-5 502 /748 San Luis Obispo Well distributed from [illeg.] (Hearst Ranch) to Arroyo Laguna/Oak Knoll creek confluence. Comment
  SBBG107889  Trifolium ciliolatum C. B. Hardham 1971-4-24 18036 San Luis Obispo floodplain Salinas River, Avenales Ranch Comment
  OBI66642  Trifolium ciliolatum D. R. Miller 1994-4-12 494 -196 San Luis Obispo Pine Mt Region. Cyn trl just above Indian rock, Pico crk drainage 200 Comment
  SEINET7411907  Trifolium ciliolatum R. W. Summers 1886-4-26 s.n. San Luis Obispo Rich Valley. Comment
  UC1129963  Trifolium depauperatum var. amplectens T. M. Hendrix 1937-4-17 18 San Luis Obispo 3.3 mi se Pozo; Pozo quad, Santa Barbara National Forest 457 Comment
  SBBG118037  Trifolium depauperatum var. truncatum J. Goldzman, M. Petroelje, J. Thomas 1998-4-17 San Luis Obispo corner of Avery and Bivouac rds, LCTA Plot 135; Camp Roberts 200 Comment
  JEPS65733  Trifolium depauperatum var. truncatum W. L. Jepson 1927-4-26 11960 San Luis Obispo La Cuesta Pass Santa Lucia Mtns 484 Comment
  OBI30119  Trifolium dubium Melissa Luckow 1982-6-24 895 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  UC1130019  Trifolium fucatum C. M. Belshaw 1936-3-26 1737 San Luis Obispo 4.5 mi nne Hollister Pk; Cayucos quad 198 Comment
  UC16514  Trifolium fucatum Estrella L. Jared 1897-3-4 San Luis Obispo South Coast Ranges Comment
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Nov 7 2016
  UC1130044  Trifolium gracilentum N. K. Carlson 1936-3-18 124 San Luis Obispo 1 mi e Nipomo; Arroyo Grande quad 76 Comment
  UCR6727  Trifolium gracilentum Frank C. Vasek 1965-3-26 s.n. San Luis Obispo Coast Range, [La Panza Range] Bear Trap [Creek canyon], near San Juan Creek, south of Simmler to Pozo Road 488 Comment
  OBI62725  Trifolium gracilentum Jason Dart 2002-5-6 153 San Luis Obispo Santa Margarita Ranch Comment
  CHSC114045  Trifolium hirtum Richard R. Halse 2012-3-26 8432 San Luis Obispo Along StatHwy 1, ca 1.8 miles north of San Simeon. 21 Comment
  OBI62811  Trifolium hirtum Russell Gorman 1956-5-17 66 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  OBI64792  Trifolium incarnatum D. R. Miller 1996-5-9 595 .62 San Luis Obispo Pine Mt. Region. On rd down E slope of Pine Mt from the Ridge Gate, Tobacco Crk drainage 914 Comment
  OBI64803  Trifolium microcephalum George Butterworth 2005-5-13 599 San Luis Obispo Chimineas. 1/4 mi SE of 3-dam, 228748 x 3896349, CHG 50 Comment
  UCR159838  Trifolium obtusiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9631 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI39681  Trifolium olivaceum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15995 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  SEINET7063613  Trifolium willdenovii A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  OBI31384  Trifolium willdenovii Joy Nishida, Ginger King 1982-4-25 333 San Luis Obispo American Cyn. 1.8 mi S of campground near stream 488 Comment
  RSA0042805  Trifolium wormskioldii LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6455 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
  SD60400  Triglochin scilloides Robert F. Thorne, P. Everett 1963-6-12 32264 San Luis Obispo Shallow water of small pond 1 mile north of entrance to Piedras Blancas Point. 7 Comment
  SD264799  Triodanis biflora David Keil, V. L. Holland 2015-5-11 33183 San Luis Obispo Arroyo Grande, 400 Aloma Way. 89 Comment
  OBI2099  Triphysaria eriantha Mrs. R. W. Summers 1882-1 s.n. San Luis Obispo Base of San Luis Obispo Mtn, San Luis Obispo Comment
  SBBG46690  Triphysaria eriantha subsp. eriantha L. W. Edge 1973-4-9 268 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  OBI9354  Triphysaria pusilla Robert F. Hoover 1965-5-22 9387 San Luis Obispo Cambria Comment
  JEPS74764  Triphysaria pusilla L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-4-22 3973 San Luis Obispo near coastal bluffs ca 1 mi nw Pico Creek ((n of San Simeon)); n of San Simeon, nw of Pico Creek Comment
  UC421772  Triteleia ixioides subsp. ixioides I. J. Condit Jun 1912 San Luis Obispo San Carpojo Canyon Comment
  HSC91729  Triticum aestivum Susan H. Bicknell 1989-4-19 San Luis Obispo Montana de Oro State Park. Comment
  OBI58415  Triticum aestivum