Search Results — 2000 specimen records retrieved (1126 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI12226  Abronia latifolia Robert F. Hoover 1967-9-15 10867 San Luis Obispo S of Oso Flaco Lake Comment
  RSA0077146  Abronia latifolia Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3204 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, just up the dunes from the beach. 16 Comment
  UCD109622  Abronia maritima Ann F. Johnson 1974-8-7 955 San Luis Obispo San Luis Obispo County: Atascadero Lake Park. Comment
  POM180541  Abronia maritima Roxana S. Ferris 1929-4-16 7649 San Luis Obispo Toro Creek; coast road north of Morro Comment
  RSA175187  Abronia maritima Robert F. Thorne, P. Everett 1962-10-3 24492 San Luis Obispo W of Oso Flaco Lake. 5 Comment
  RSA129056  Abronia pogonantha Clare B. Hardham 1959-4-14 4250 San Luis Obispo intersection of Shell Creek and Cammatta Road, about 25 miles east of Paso Robles. Comment
  SD41437  Abronia umbellata Edith A. Purer 1933-7-20 5084 San Luis Obispo Northwest of Guadalupe. Comment
  UC1136558  Abronia umbellata H. C. Lee 1936-3-5 452 San Luis Obispo 3/4 mi se Callender; Arroyo Grande Quadrangle 30 Comment
  CAS-BOT-BC229436  Abronia umbellata K. L. Chambers 1966-8-30 2473 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  OBI72630  Abronia umbellata var. umbellata Wendy Thackery 2002-3-5 22 San Luis Obispo N of Morro Rock on dunes above high tide line 0 Comment
  UCR29872A  Acaena pinnatifida var. californica David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14373 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC219676  Acanthomintha obovata subsp. cordata Ernest C. Twisselmann 1957-5-3 3468 San Luis Obispo Caliente Range: east slope of Caliente Mountain 822 Comment
  CDA9648  Acer macrophyllum D. G. Kelch 2007-2-19 7 .071 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  RSA696454  Acer negundo var. californicum Keith E. Hoffmaster 1935-7-1 612 San Luis Obispo Near Arroyo Grande Comment
  OBI28013  Achillea millefolium Thomas Burrows 1980-5-17 54 San Luis Obispo Reservoir Cyn Comment
  OBI35430  Achillea millefolium Melody Dickens 1980-4-16 14 San Luis Obispo Morro rock, Morro Bay. Found various locations entire area Comment
  OBI51674  Achillea millefolium David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1943 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area, along rd Comment
  UCSB59906  Acmispon americanus Ryan, P.; Penkala, Brad 1987-7-17 San Luis Obispo Reservoir Canyon, 0.5 mile east of cattleguard at end of Reservoir Canyon Rd. along trail, 1 mile north of San Luis Obispo 182 Comment
  UCSB59907  Acmispon americanus Ryan, P.; Penkala, Brad 1987-7-17 San Luis Obispo Reservoir Canyon, 0.5 mile east of cattleguard at end of Reservoir Canyon Rd. along trail, 1 mile north of San Luis Obispo 182 Comment
  OBI13219  Acmispon cytisoides Robert F. Hoover 1947-3-16 6674 San Luis Obispo Coast just S of Monterey co line Comment
  OBI3771  Acmispon glaber var. glaber Elizabeth Rudd 1971-6-10 309 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI42165  Acmispon glaber var. glaber Dan Harrington 1984-2-29 35 San Luis Obispo Grand Ave. entrance to Cal Poly S.U., San Luis Obispo Comment
  OBI7028  Acmispon glaber var. glaber Marguerite Costigan 1972-10-22 34 San Luis Obispo Behind 2nd main ridge, 5/16 mi S of Suicide Hill, near Shark's Inlet 12 Comment
  OBI35660  Acmispon glaber var. glaber S. M. Inman 1983-4-25 22 San Luis Obispo Pecho Study site; 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  SBBG98824  Acmispon heermannii var. heermannii C. F. Smith 1958-8-2 5833 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  OBI56424  Acmispon junceus var. biolettii David J. Keil, Rhonda Riggins 1987-5-11 20155 San Luis Obispo Cuesta Ridge E, ca 6.7 mi from jctn with US 101 along Cuesta Ridge Rd 792 Comment
  OBI7632  Acmispon junceus var. biolettii Christian Smith 1974-5-30 s.n. San Luis Obispo Along Cuesta Ridge about 1/2 mi from hwy 101 Comment
  OBI13032  Acmispon maritimus var. maritimus Robert F. Hoover 1947-4-2 6862 San Luis Obispo Upper Arroyo Grande, 6 mi above county park Comment
  SD244688  Acmispon micranthus David Keil 1998-4-9 26675 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  OBI42293  Acmispon parviflorus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19511 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  OBI59918  Acmispon strigosus G. F. Hrusa 1995-5-28 12307 San Luis Obispo Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1) 610 Comment
  OBI31102  Acourtia microcephala Julie M. Vanderwier 1979-8-17 190 San Luis Obispo Indian Knob Tar Sands Comment
  OBI70776  Acourtia microcephala David J. Keil 2009-8-17 30631 San Luis Obispo Prefumo Canyon. North side of Prefumo Canyon Road. 35 deg. 15.816'N x 120 deg. 43.568'W 100 Comment
  CAS-BOT-BC29911  Acroptilon repens John Thomas Howell 1981-5-6 53935 San Luis Obispo Atascadero Comment
  OBI56695  Acroptilon repens David J. Keil 1998-5-11 27169 San Luis Obispo Hwy 58 at San Juan Creek bridge Comment
  CAS-BOT-BC391671  Actaea rubra R. F. Hoover 1947-8-16 7378 San Luis Obispo 6 mi. w. of Templeton on road to Cambria Comment
  OBI10240  Adenostoma fasciculatum Robert F. Hoover 1964-6-5 8912 San Luis Obispo Santa Lucia Range; Ridge SE of Cuesta pass Comment
  OBI27093  Adenostoma fasciculatum Jim Souza 1981-1 s.n. San Luis Obispo Grover City Comment
  OBI28269  Adenostoma fasciculatum Rick Frelinger 1982-5-25 88 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  CAS-BOT-BC29368  Ageratina adenophora Ernest C. Twisselmann 1959-4-10 5030 San Luis Obispo Irish Hills: See Canyon 106 Comment
  OBI82543  Agoseris grandiflora David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33492 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 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
  SBBG94432  Agoseris grandiflora S. A. Junak 1989-6-28 4102 San Luis Obispo N side of USFS Rd 29S11.3, 0.4 mi W of W boundary for the Cuesta Ridge Botanical Area, ca. 5.6 mi W of US Hwy 101 746 Comment
  SD148258  Agoseris grandiflora G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6602 San Luis Obispo La Panza Range; California Highway 58, 4.5 miles east of Santa Margarita. 334 Comment
  OBI26020  Agoseris grandiflora var. grandiflora David J. Keil, Malcolm McLeod, Melisa Luckow, Julie Vanderwier et al 1980-5-18 14000 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
  UC339213  Agoseris grandiflora var. grandiflora unknown 1887-1-1 San Luis Obispo Comment
  OBI17132  Agoseris heterophylla var. cryptopleura Robert F. Hoover 1967-4-12 10436 San Luis Obispo Upper Arroyo Grande Comment
  OBI56689  Agoseris heterophylla var. cryptopleura David J. Keil 1998-4-7 26587 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI55579  Agoseris heterophylla var. heterophylla George Butterworth 1998-5-31 264 San Luis Obispo Carrizo Plain Natural Area. Beside Windmill Rd ,.4 mi NW of ring gate. T31S, R19E, S23 SE Qtr 655 Comment
  OBI28653  Agrostis exarata David J. Keil, Eric Wise 1982-7-2 16264 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  CAS-BOT-BC138975  Agrostis pallens John Thomas Howell 1964-6-30 40867 San Luis Obispo Cambria. Comment
  OBI56989  Agrostis pallens David J. Keil 1995-5-23 25202 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  SBBG95730  Aira caryophyllea D. Keil 1986-6-3 19632 San Luis Obispo Clark Valley Rd 0.5-0.75 mi SW of Los Osos Valley Rd Comment
  CAS-BOT-BC138253  Aira caryophyllea var. caryophyllea R. F. Hoover 1964-6-7 8981 San Luis Obispo Lower canyon of San Carpoforo Creek. Comment
  UC2027033  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo Southeast Half of the Caliente Range. Padrones Canyon Comment
  OBI65222  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo SE half of Caliente Range; Padrones Cyn 744 Comment
  RSA140042  Allium amplectens Clare B. Hardham 1960-5-10 5700 San Luis Obispo Cypress Mt. 610 Comment
  SEINET206290  Allium amplectens R. Bacigalupi, F Chisaki; Dempster Hardham 1960-5-10 7401 San Luis Obispo Just above W-most fork of Las Tablas Creek ('Dellagana' or Carmen Creek) at NE base of Cypress Mtn 0 Comment
  OBI28094  Allium crispum Carrie Wilson, Allison Berry 1982-4-24 11 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA Rte G14. 1/2 mi inside entrc to Devil's Gorge Cmpgd.On ridge above E shore of Lake Nacimiento Comment
  SEINET8122124  Allium crispum B. Cobb 1907-1 16 San Luis Obispo Near Paso Robles, in the Coast Ranges. Comment
  SJSU3322  Allium crispum C. W. Sharsmith 1962-4-20 6779 San Luis Obispo Eben McMillan Ranch, Bitterwater Valley in Shandon Hills c. 7 mi E of Shandon Comment
  CAS-BOT-BC135863  Allium haematochiton Alice Eastwood; John Thomas Howell 1937-5-1 4168 San Luis Obispo Reservoir Canyon, San Luis Obispo Comment
  SBBG104552  Allium haematochiton M. D. Proctor, E. A. Young 1993-3-21 ROB 306 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir, Camp San Luis Obispo Comment
  SBBG107898  Allium haematochiton C. B. Hardham 1958-3-22 2905 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI8400  Allium haematochiton Lynne Dee Althouse 1977-4-2 24 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  OBI79545  Allium hickmanii Michael Walgren 2014-5-1 411 San Luis Obispo North coastal county, growing in grassland over a wide area near the Piedras Blancas Motel. Collected east of Highway One and adjacent to homes 25 Comment
  RSA247306  Allium howellii var. howellii Gary D. Wallace 1966-4-2 278 San Luis Obispo Temblor Range, Crocker Canyon, along Crocker Springs road. 2 miles past oil fields. 13 miles NW of Taft and 5 miles S of McKittrick. Comment
  OBI21238  Allium lacunosum var. lacunosum Robert F. Hoover 1947-5-12 7163 San Luis Obispo W base of Mt Bishop near San luis Obispo Comment
  SBBG97517  Allium peninsulare C. F. Smith 1991-4-9 12179 San Luis Obispo Crocker Grade near Carrizo Plain 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
  CAS-BOT-BC170154  Alnus rhombifolia W. R. Dudley 1902-4-2 s.n. San Luis Obispo near Doty's Comment
  SEINET8075666  Amaranthus albus David Keil 2000-6-24 28823 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  OBI17617  Amaranthus powellii Kamran Alavi 1977-8-21 89 San Luis Obispo Cal Poly, SLO. Along field 21 Comment
  OBI75671  Amaryllis belladonna D. R. Miller 2011-8-17 811 .987 San Luis Obispo Rocky Butte/Pine Mt region. From old Edmunson homestead off of Coles rd in ocaean side of ridge, above Hearst Castle, Marmolejo crk drainage 762 Comment
  CDA42072  Ambrosia acanthicarpa G. F. Hrusa 1993-5-2 11020 San Luis Obispo 200 meters N of Niblick Rd. Bridge over Salinas River. 0 Comment
  UC1927744  Ambrosia artemisiifolia D. R. Miller 2005-8-9 805 -819 San Luis Obispo Goat Camp (John and Marsha Rhoades) San Simeon Creek drainage. 579 Comment
  UC1118430  Ambrosia chamissonis B. Bolt 1936-3-28 653 San Luis Obispo s end Morro Bay; Cayucos Quad. 30 Comment
  SJSU1450  Ambrosia psilostachya C. W. Sharsmith 1953-11-29 6116 San Luis Obispo near town of Pismo Beach Comment
  OBI73465  Amorpha californica var. californica David J. Keil 2010-6-5 30862 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  UC573216  Amorpha californica var. californica T. M. Hendrix 1937-6-6 263 San Luis Obispo 1.5 mi nw New District School; Pozo Quadrangle 472 Comment
  CAS-BOT-BC180592  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo Along old road to Pozo Comment
  LA29484  Amsinckia douglasiana Francia Chisaki; Peter Kamb 1952-4-4 2193 San Luis Obispo 0.9 mi. by road E of La Panza 533 Comment
  UC479938  Amsinckia douglasiana Alice Eastwood 1896-5-1 San Luis Obispo hills near boundary between Santa Barbara and San Luis Obispo; Cuyama Comment
  OBI28601  Amsinckia intermedia John Jackman & Julie Truesdale, Julie Truesdale 1980-1 3 San Luis Obispo MacGillivary Ranch, Adelaida. Near Adelaida Rd, N end of ranch Comment
  SJSU3411  Amsinckia intermedia C. W. Sharsmith 1962-4-22 6872 San Luis Obispo Carrizo Rocks ar margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  RSA0089686  Amsinckia intermedia Doris K. Kildale 1929-4-13 7123 San Luis Obispo Salinas River, 5 miles N of Paso Robles. Comment
  RSA0089702  Amsinckia intermedia P. A. Munz 1951-4-12 16277 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  RSA639041  Amsinckia lycopsoides R. F. Thorne, P. Everett 1963-4-18 31486 San Luis Obispo Across from Twisselman Ranch house, ca. 8.2 miles SSE of Cholame. 503 Comment
  UCR42891  Amsinckia spectabilis David J. Keil 1981-4-25 14581 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  RSA141246  Amsinckia spectabilis Francia Chisaki, Peter M. Ray 1950-5-13 1784 San Luis Obispo Road between Nipomo and Guadalupe. 76 Comment
  OBI53480  Amsinckia spectabilis var. microcarpa Arthur W. Hazebrook 1991-4-19 3 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  SBBG82164  Amsinckia tessellata C. F. Smith 1950-4-27 2678 San Luis Obispo about ranch headquarters of Pinole Land and Cattle Company SW of Yeguas Mtn Comment
  SBBG133049  Amsinckia tessellata var. gloriosa D. Keil, L. D. Althouse 2010-3-22 30667 San Luis Obispo N of Hwy 58 off Bitterwater Rd, Sect 8 Comment
  SEINET7063197  Amsinckia tessellata var. gloriosa A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  CDA15629  Amsinckia tessellata var. gloriosa G. F. Hrusa, Jeff Hart 1993-4-6 10690 San Luis Obispo Carrizo Plain; near N end of Plain on N side of 7 Mile Rd. 609 Comment
  UCD83122  Amsinckia tessellata var. tessellata CNPS SSN-SJV Foothill Team 2008-4-10 171 San Luis Obispo San Luis Obispo County; Carrizo Plains. 847 Comment
  SD71391  Amsinckia vernicosa Alice Eastwood, John Thomas Howell 1935-3-25 2018 San Luis Obispo Cholame Comment
  OBI20685  Amsinckia vernicosa Robert F. Hoover 1952-4-8 8086 San Luis Obispo Just W of summit of Temblor Range on McKittrick rd Comment
  SEINET2444526  Anagallis arvensis Eric Luning 2003-4-15 13 San Luis Obispo Reservoir Canyon Trail. Comment
  JEPS99098  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Santa Rosa Creek, Cambria Santa Lucia Mountains Comment
  OBI78869  Anaphalis margaritacea David J. Keil 2013-9-3 32009 San Luis Obispo Morro Bay State Park. Park Ridge 36 Comment
  UC771718  Anaphalis margaritacea R. F. Hoover 1946-8-3 6258 San Luis Obispo Upper Coon Creek Comment
  UC1953219  Anemopsis californica var. californica David Keil 2009-6-30 30624 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road) Comment
  OBI56612  Anisocoma acaulis David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27396 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  UCSB70425  Anthemis cotula Noi, C.; H., B. 1989-5-12 San Luis Obispo On Kirschner property Comment
  OBI69504  Antirrhinum kelloggii David J. Keil 2008-6-6 30531 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  SBBG94131  Antirrhinum multiflorum T. J. Ayers, S. A. Junak, D. Shaw -May-1989 722 San Luis Obispo 2.2 mi E of US Hwy 101 at Cuesta Pass on E Cuesta Ridge Rd 624 Comment
  OBI9733  Antirrhinum multiflorum E. Maino 1931-6-2 152 San Luis Obispo Comment
  CAS-BOT-BC237884  Antirrhinum ovatum David M. Thompson; E. McMillan 1984-1-1 434 San Luis Obispo Temblor Range. 0.3 mile N of Pinole Spring. 4.7 miles S of junction of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 miles S of entrance road to McCornack Brothers Lake Ranch. 2.7 miles S of side road to Mine [this road just N of an abandoned..., 609 Comment
  OBI81121  Antirrhinum ovatum Jason Dart, M. Perry 2010-7-5 421 San Luis Obispo Northern Carrizo Plain 619 Comment
  OBI31481  Aphanes occidentalis Joy Nishida, Robert Allen 1982-4-10 274 San Luis Obispo American Cyn campground 536 Comment
  OBI37649  Apiastrum angustifolium David J. Keil, Dirk Walters 1980-4-5 13753 San Luis Obispo Ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd Comment
  SBBG96093  Apiastrum angustifolium D. Keil 1983-4-23 16931 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  SBBG107731  Apocynum cannabinum C. B. Hardham 1957-6-8 2208 San Luis Obispo Franklin Crk, Camp Natoma Comment
  UC566940  Apocynum cannabinum Herbert L. Mason 1923-6-22 535 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC392054  Aquilegia eximia M. Wetherwax; L. Wetherwax; M. Walter 2000-7-3 SLO- 156 San Luis Obispo Camp San Luis Obispo. First ridge west of Cerro Romauldo, next to unnamed creek, first drainage w of old homestead 90 Comment
  UC455736  Arabis glabra I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon San Luis Obispo Comment
  UCR42641  Arabis glabra David J. Keil, R. R. Pimental, R. A. Pimental, D. R. Miller 1985-4-27 18605 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  UC455447  Aralia californica I. J. Condit 1908-5-31 San Luis Obispo Lopez Canyon Comment
  RSA658619  Arbutus menziesii Shelley MacKay 1971-5-8 82 San Luis Obispo 24 miles off the G14 along the hills beside the Nacemiento S Fergusson Road. 732 Comment
  UC52271  Arceuthobium campylopodum Rev. R. W. Summers 1886-10-7 926 San Luis Obispo near El Paso de Robes Comment
  JEPS98857  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1774 San Luis Obispo top of Los Osos Mesa 60 Comment
  OBI14496  Arctostaphylos crustacea subsp. crustacea Robert F. Hoover 1947-3-8 6649 San Luis Obispo Cambria, among Monterey pines. Comment
  SBBG41079  Arctostaphylos crustacea subsp. crustacea R. F. Hoover 1963-4-13 8551 San Luis Obispo upper Coon Crk Comment
  CAS-BOT-BC25001  Arctostaphylos cruzensis Roman Gankin 1966-6-8 1966 San Luis Obispo Arroyo de los Chinos about 10 mi N of San Simeon. Comment
  OBI31329  Arctostaphylos glandulosa subsp. cushingiana Joy Nishida, David J. Keil 1982-1-23 203 San Luis Obispo American Canyon 512 Comment
  OBI70836  Arctostaphylos glandulosa subsp. cushingiana David J. Keil, with V. L. Holland 2009-4-28 30597 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
  UC1120183  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-4-25 575 San Luis Obispo 1 3/4 mi nne Slide Hill; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC23095  Arctostaphylos glandulosa subsp. glandulosa W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Spring, Cypress Mountain. Comment
  CAS-BOT-BC23098  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1946-9-22 6440 San Luis Obispo West of paso Robles on road to Adelaida. Comment
  SBBG104270  Arctostaphylos glauca F. L. Johnson Proctor 1993-3-22 ROB 112 San Luis Obispo 2 km S of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC24605  Arctostaphylos glauca Clare B. Hardham 1956-1-16 65 San Luis Obispo Santa Lucia Mtns. Adelaida Rd. Comment
  CAS-BOT-BC24608  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1336 San Luis Obispo Santa Lucia Mtns, ne. of Pozo at la Panza Summit. 762 Comment
  CAS-BOT-BC24620  Arctostaphylos glauca R. F. Hoover 1947-1-4 6583 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park. Comment
  CAS-BOT-BC24622  Arctostaphylos glauca R. F. Hoover 1946-8-18 6308 San Luis Obispo East base of La Panza Range, on a branch of Novajo Creek. Comment
  CAS-BOT-BC24623  Arctostaphylos glauca R. F. Hoover 1946-8-18 6308 San Luis Obispo East base of La Panza Range, on a branch of Novajo Creek. Comment
  RSA201540  Arctostaphylos glauca Robert F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  RSA632964  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24347 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  SBBG34147  Arctostaphylos luciana R. Gankin 1966-2-17 665 San Luis Obispo ca. 2 mi E of Cuesta Pass off US Hwy 101 Comment
  SEINET11989275  Arctostaphylos luciana Unknown 1966-1 808 San Luis Obispo about 2 mi SE of Cuesta Pass at Lopez Canyon Comment
  SBBG114647  Arctostaphylos morroensis D. H. Wilken 2002-4-24 15888 San Luis Obispo dunes below Pecho Valley Rd, ca. 2.2 map km NE of mouth of Hazard Cyn 80 Comment
  UC1334946  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 639 San Luis Obispo s Morro Bay; Cayucos Quadrangle; S of Morro Bay, San Luis Obispo Co. 76 Comment
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May 27 2012
  UC1334947  Arctostaphylos morroensis B. Bolt 1936-1-14 541 San Luis Obispo 3/4 mi se Osos Creek; Morro Bay South 1:24 quad 30 Comment
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Jul 5 2012
  CAS-BOT-BC40117  Arctostaphylos morroensis Walter Knight; Irja Knight 1980-6-22 4108 San Luis Obispo From shrub in Tilden Botanic Garden, Berkeley, CA, originally collected from near coast at Hazard Canyon Comment
  RSA633186  Arctostaphylos morroensis Jon E. Keeley 1978-10-6 7262 San Luis Obispo Highway 127 about 14.5 km south of South Street, San Luis Obispo. Comment
  RSA633187  Arctostaphylos morroensis Jon E. Keeley 1978-10-6 7263 San Luis Obispo Highway 127 about 14.5 km south of South Street, San Luis Obispo. Comment
  CAS-BOT-BC39805  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo Chorro Creek Comment
  CDA11347  Arctostaphylos obispoensis G. F. Hrusa 1995-4-16 12070 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass in Cuesta Botanical Area. Approx. 2 m. NW of US 101. Comment
  SBBG97090  Arctostaphylos obispoensis D. A. Young, S. Junak, T. Ayers 1989-4-27 1982 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  UC1309664  Arctostaphylos obispoensis Beryl Schreiber 1938-10-6 2553 San Luis Obispo Chorro Creek San Luis Obispo Quadrangle 182 Comment
  UCD52913  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 617 San Luis Obispo Morro Creek. Comment
  SD71275  Arctostaphylos obispoensis R. F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above W side of highway exactly at summit Comment
  UC2013273  Arctostaphylos obispoensis Steve Mudge with Betsy Schwatrz 1984-1-16 3 San Luis Obispo Cuesta Ridge, Los Padres National Forest, NW of Cuesta Pass, Highway 101, west edge of Sargent Cypress Botanical Garden. Comment
  UCD52924  Arctostaphylos obispoensis John Thomas Howell 1956-3-23 San Luis Obispo On or near serpentine, 1 mile east of summit of Cambria-Adelaida road. ('Jack Mt.' acc. C.B. Hardham) Comment
  RSA633455  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27620 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  RSA633461  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27631 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  OBI14740  Arctostaphylos osoensis Robert F. Hoover 1959-5-23 8509 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  RSA0021976  Arctostaphylos osoensis David J. Keil 1998-6-12 27812 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak. Comment
  SBBG119458  Arctostaphylos pechoensis C. Bornstein, E. Collins 2006-9-21 San Luis Obispo See Cyn Rd, ca. 0.8 mi NW of jct with Davis Cyn Rd 68 Comment
  OBI14568  Arctostaphylos pechoensis Robert F. Hoover 1946-12-15 6576 San Luis Obispo Upper Coon Crk (near type locality) San Luis Range Comment
  OBI7343  Arctostaphylos pechoensis Mark Fresh 1976-3-2 19 San Luis Obispo Located 10.5 mi into See Cyn Comment
  RSA252163  Arctostaphylos pechoensis Gary D. Wallace 1974-11-23 1323 San Luis Obispo South of San Luis Obispo and west of Hwy. 101; 1/2 mi. SE of summit of See Canyon Rd; 4.8 mi NW of its jct. with San Luis Bay Rd. 249 Comment
  SEINET11984939  Arctostaphylos pechoensis Unknown 1965-1 467 San Luis Obispo ca 0.5 mi E of road, summit See Canyon Comment
  CAS-BOT-BC44421  Arctostaphylos pilosula R. F. Hoover 1966-5-17 9867 San Luis Obispo Indian Knob ridge. Comment
  OBI30854  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI56200  Arctostaphylos pilosula David J. Keil, Lynn Dee Oyler 1989-1 s.n. San Luis Obispo Squire Cyn, South of SLO Comment
  CAS-BOT-BC44394  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo Eagle Ranch s. of Atascadero Comment
  JEPS49500  Arctostaphylos pilosula J. E. Adams 1935-2-19 929 San Luis Obispo ridge near Miles Comment
  UC1276219  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8552 San Luis Obispo summit of range e Pozo; La Panza Range Comment
  UCD53667  Arctostaphylos pilosula Roman Gankin; G. L. Webster, Ken Milam, and Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes Road; Arroyo Grande. Comment
  RSA122345  Arctostaphylos pilosula subsp. pilosula B. O. Schreiber 1938-10-6 2551 San Luis Obispo Paloma Creek Rd.- S of Atascadero 304 Comment
  RSA142448  Arctostaphylos pilosula subsp. pilosula Clare B. Hardham 1961-5-19 7123 San Luis Obispo headwaters of La Tablas Creek, 7X Ranch, Santa Lucia Mountains Comment
  RSA121262  Arctostaphylos pungens T. M. Hendrix 1937-6-10 290 San Luis Obispo 1 mile E. of Machesna Mt. 1067 Comment
  UCD53820  Arctostaphylos rudis N. French 1936-1-12 663 San Luis Obispo Sand hills between Oceana and Los Barros. 121 Comment
  UCD53554  Arctostaphylos viridissima A. E. Wieslander 1936-5-11 636 San Luis Obispo Head of Wild Cherry Canyon. 457 Comment
  UC1276218  Arctostaphylos wellsii R. F. Hoover 1964-2-20 8637 San Luis Obispo n Arroyo Grande (Oak Park district); n of Arroyo Grande Comment
  JEPS117739  Arenaria paludicola Mark A. Elvin, J. Chesnut 2005-9-28 4584 San Luis Obispo Central Coastal: Oso Flaco Lake; N central portion of lake on floating bog, just W of median strip of willows. Comment
  OBI66601  Aristida adscensionis David J. Keil 1996-4-17 s.n. San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  SBBG107816  Armeria maritima subsp. californica C. B. Hardham 1957-11-19 2756 San Luis Obispo Piedras Blancas Comment
  UCR161668  Armeria maritima subsp. californica George K. Helmkamp, E. A. Helmkamp 2005-5-17 9501 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  CAS-BOT-BC47687  Armeria maritima subsp. californica Ernest C. Twisselmann 1959-5-6 5197 San Luis Obispo Lanta Lucia Range: Highway 1, just north of Cambria 6 Comment
  OBI70760  Arnica discoidea D. R. Miller 2009-5-15 509 .88 San Luis Obispo Rocky Butte/Pine Mt Region. On old rd cut up slope on Ocean View Mine rd in Tobacco Crk drainage 866 Comment
  RSA769925  Artemisia absinthium David J. Keil 2009-8-21 30637 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Small garden area along east side of Dexter Building (Building 34). 95 Comment
  SEINET6775314 Image available Artemisia californica R. W. Summers 1886-6-21 s.n. San Luis Obispo San Luis Obispo Comment
  OBI80825  Artemisia douglasiana David J. Keil 1992-1 22952 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  RSA178071  Artemisia douglasiana R. F. Thorne, Percy C. Everett 1962-10-3 31425 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  CDA17847  Artemisia dracunculus Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; South of Hazard Canyon. 0 Comment
  UC1284981  Artemisia dracunculus R. F. Hoover 1946-8-17 6294 San Luis Obispo Upper Arroyo Grande Creek Comment
  RSA0059622  Arthrocnemum subterminale David J. Keil 2009-5-30 30613 San Luis Obispo Los Osos. Sweet Springs Nature Preserve. Southern portion of Morro Bay salt marsh. 0 Comment
  OBI20512  Asclepias erosa Robert F. Hoover 1966-10-8 10148 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  RSA121910  Asclepias fascicularis G. T. Nordstrom 1937-6-16 1348 San Luis Obispo 3.5 miles East of Lime Mountain 259 Comment
  UC455918  Asclepias vestita E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  CAS-BOT-BC65846  Aspidotis carlotta-halliae Clare B. Hardham 1957-4-25 1720 San Luis Obispo Cypress Mt. Comment
  RSA417608  Aster ascendens Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG108022  Astragalus C. B. Hardham 1959-5-6 4405 San Luis Obispo 1 mi E of Bee Rock Comment
  UC455618  Astragalus asymmetricus I. J. Condit 1910-3-28 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC177786  Astragalus curtipes Alice Eastwood; John Thomas Howell 1936-5-6 2216 San Luis Obispo Chorro Creek Comment
  OBI35384  Astragalus curtipes K. A. Nadeau 1983-7-8 35 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  RSA0006735  Astragalus curtipes H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-3 11277 San Luis Obispo Cayucos; road cutting [?]. 15 Comment
  UC13343  Astragalus curtipes State Survey 1861-4-26 460 San Luis Obispo dry hillsides near San Luis Obispo; near San Luis Obispo Comment
  RSA0028080  Astragalus didymocarpus Greg Wilvert 2005-4-6 174 San Luis Obispo Ridge between Horse Canyon and Middle Canyon; 2.7 kilometers S of Wells Spring. 900 Comment
  UC1314987  Astragalus didymocarpus E. McMillan 1952-4-2 41 San Luis Obispo 5 mi se Cholame (Palo Prieta Canyon); se of Cholame, Palo Prieta Canyon Comment
  CAS-BOT-BC182339  Astragalus didymocarpus var. didymocarpus R. W. Summers 1886-3-24 s.n. San Luis Obispo Unspecified Comment
  CDA11381  Astragalus didymocarpus var. didymocarpus G. F. Hrusa 1995-4-15 12101 San Luis Obispo Carrizo Plain; Approx. 2 miles N of upper end of Soda Lake. Comment
  OBI13325  Astragalus didymocarpus var. milesianus Robert F. Hoover 1947-3-21 6710 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  SBBG109565  Astragalus douglasii C. B. Hardham 1956-7-23 1193 San Luis Obispo C. H. Montgomery Ranch, Willow Crk Comment
  RSA20396  Astragalus douglasii Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9461 San Luis Obispo 1/2 mile east of La Panza on State Highway 178. Comment
  SEINET5325331  Astragalus douglasii J. Barber 1901-4-21 s.n. San Luis Obispo East of Paso Robles, bank of HuerHuero. Comment
  CAS-BOT-BC178239  Astragalus gambelianus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo. Comment
  OBI13344  Astragalus gambelianus Robert F. Hoover 1958-4-23 8461 San Luis Obispo Old Crk, S fork, above Cayucos Comment
  UC1285207  Astragalus gambelianus R. F. Hoover 1958-4-23 8461 San Luis Obispo above Cayucos (South Fork Old Creek); , above Cayucos Comment
  CAS-BOT-BC178229  Astragalus gambelianus Lois E. James 1947-4-12 1756 A San Luis Obispo Hills just N of San Luis Obispo. Comment
  UC168340  Astragalus gambelianus Katharine Brandegee San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  CAS-BOT-BC187217  Astragalus lentiginosus var. idriensis Ernest C. Twisselmann 1955-5-12 1970 San Luis Obispo Summit of Horseshoe Canyon, Temblor Mountains 1127 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
  JEPS54713  Astragalus lentiginosus var. nigricalycis W. L. Jepson 1932-4-3 16212 San Luis Obispo Soda Lake , Soda Lake (Carrizo Plain) 579 Comment
  UCD21564  Astragalus macrodon R. Scherson; J. F. Perez 2003-6-25 5 San Luis Obispo California, San Luis Obispo County, Paso Robles. On Peachy Canyon Road, 4 miles East of Paso Robles. Comment
  CAS-BOT-BC187544  Astragalus macrodon Chester Dudley 1927-6-1 s.n. San Luis Obispo 2 miles north of Paso Robles Comment
  SD115065  Astragalus nuttallii Wayne P. Armstrong 1983-6-2 1132 San Luis Obispo Hollow among dunes, north side of Oso Flaco Lake. 10 Comment
  UCSB44897  Astragalus nuttallii var. nuttallii Cleveland, Joan 1979-5-12 San Luis Obispo Montana de Oro 12 Comment
  CAS-BOT-BC194237  Astragalus oxyphysus Chester Dudley 1936-4-1 s.n. San Luis Obispo Palo Prieto Canyon Comment
  OBI13312  Astragalus oxyphysus Robert F. Hoover 1967-4-16 10461 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  SEINET948665  Astragalus oxyphysus J. M. Tucker 1953-1 2632 San Luis Obispo Sandy alluvial soil on south side of Carrizo Plain, beside road to Seaback Ranch, northeast of Caliente Mountain. Comment
  CAS-BOT-BC194119  Astragalus pomonensis Alice Eastwood 1906-6-13 323 San Luis Obispo Santa Maria River Comment
  OBI66272  Astragalus trichopodus var. lonchus David J. Keil, with V. L. Holland, Erik Frenzel, et al. 2001-4-26 29377 San Luis Obispo Highway 166 roadside near Twitchell Reservoir Comment
  UCR115586  Astragalus trichopodus var. trichopodus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5408 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  JEPS93183  Atriplex Margriet Wetherwax and Kevin Downing 1993-9-6 2464 a San Luis Obispo Morro Bay, Sweet Creek Estero Sweet Creek Estero; Morro Bay, Sweet Creek Estero 10 Comment
  CDA17587  Atriplex californica Austin Griffiths, Winton H. Woody Frey 1981-10-5 s.n. San Luis Obispo Guadalupe Dunes; Midway towards Mussel Point from Guadalupe Beach 45 Comment
  OBI80549  Atriplex coronata D. H. Wilken, E. Painter 2011-5-19 17950 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
  UC1953282  Atriplex coronata David Keil 2010-6-1 30837 San Luis Obispo Carrizo plain. South of Belmont Trail, east of where drainage crosses road between Delray Road an Cochise Road. Comment
  UCR80288  Atriplex coronata J. T. Howell 1948-6-15 24374 San Luis Obispo San Juan River Valley 366 Comment
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Dec 2 2019
  OBI17319  Atriplex fruticulosa Robert F. Hoover 1953-5-16 8301 San Luis Obispo Grant Lake, on higher ground where not flooded earlier Comment
  OBI70488  Atriplex prostrata Larry Kelly, David J. Keil 1988-10-1 298 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI65630  Atriplex spinifera G. F. Hrusa 1999-3-14 14927 San Luis Obispo N end of California Valley at Seven Mile Rd, 1.5 mi E of Soda Lake rd 594 Comment
  SBBG97516  Atriplex spinifera C. F. Smith 1991-4-9 12177 San Luis Obispo SE of Soda Lake, along rd to Crocker Grade in Temblor Range Comment
  OBI57375  Atriplex suberecta David J. Keil 1998-9-4 28068 San Luis Obispo Santa Margarita. 305 Comment
  RSA478357  Atriplex subspicata Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  OBI36510  Atriplex vallicola Charlotte L. Bowen 1982-6-2 482 e San Luis Obispo East side of Soda lake 585 Comment
  OBI45265  Avena barbata Francis X. Villablanca 1986-5-17 7 San Luis Obispo 1/2 mi S of Ardath St, and 1/4 mi E of the end of Pineridge end of Pineridge Rd Comment
  POM115200  Avena fatua Marcus E. Jones 1982-5-6 3232 San Luis Obispo [No additional locality data provided] Comment
  SBBG133014  Avena fatua D. Keil 1993-3-21 24078 San Luis Obispo Nipomo Dunes Preserve, Oso Flaco Lake Area, from Oso Flaco Parking area to beach N of Oso Flaco Crk Comment
  UC2027444  Avena fatua Greg Wilvert 2005-4-23 292 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km NW of Lawson Spring. Comment
  UCR161695  Avena fatua George K. Helmkamp, E. A. Helmkamp 2005-3-8 9055 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  OBI62115  Baccharis glutinosa P. A. Holden 1968-8-8 533 San Luis Obispo Grover City Comment
  OBI38221  Baccharis glutinosa Eric Wise 1981-6-29 837 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI16965  Baccharis pilularis Richard Schutt 1964-2-1 7 San Luis Obispo 1/4 mi from Poly canyon road entrance Comment
  RSA123013  Baccharis pilularis F. H. Raymond 1930-9-25 123 San Luis Obispo Morro Bay 0 Comment
  UC30353  Baccharis pilularis J. Burtt Davy Oct 1896 2715 San Luis Obispo Port Harford Comment
  OBI66677  Baccharis pilularis Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes, Dune Buggy HIll, ca. 2 mi S of Oceano ramp Comment
  RSA0051684  Baccharis pilularis W. M. Arbaugh 1968-4-28 177 San Luis Obispo Sea Canyon. Comment
  OBI4335  Baccharis pilularis var. consanguinea Robert F. Hoover 1965-9-27 9652 San Luis Obispo Foothill Blvd at west edge of town Comment
  OBI16951  Baccharis plummerae subsp. glabrata Robert F. Hoover 1949-9-9 7757 San Luis Obispo Forks of San Simeon Crk Comment
  UCD95048  Berberis aquifolium var. dictyota Roman Gankin; W. R. Hildreth 1967-10-12 1130 a San Luis Obispo San Luis Obispo County: 0.7 mile SW from Noyes Road on State Route 227, Arroyo Grande. Comment
  OBI20544  Berberis pinnata subsp. pinnata Neil Havlik 1968-3-29 100 San Luis Obispo roadside of Perfumo Cyn rd, 1.3 mi from Los Osos Valley rd. Comment
  OBI20330  Blennosperma nanum David J. Keil 1979-4-8 13027 San Luis Obispo 2 mi S of Calif Valley along soda Lake Rd. 579 Comment
  RSA216746  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI37594  Bolboschoenus glaucus David J. Keil 1982-7-26 16312 San Luis Obispo Along San Luis Crk adj to San Luis Obispo sewage treatment plant Comment
  OBI79850  Bolboschoenus maritimus David J. Keil 2012-7-26 31473 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
  UC1928137  Bolboschoenus maritimus David Keil, Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21197 San Luis Obispo Phoenix Creek inlet of Lopez Lake. Comment
  OBI78535  Bolboschoenus maritimus subsp. paludosus Robert J. Rodin 1956-5-22 6066 San Luis Obispo At S end of Morro Bay State Park Comment
  CAS-BOT-BC95391  Bowlesia incana Ira L. Wiggins 1929-4-16 3648 San Luis Obispo 8 miles north of Cayucos Comment
  OBI66852  Brachypodium distachyon David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29589 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SEINET944634  Brachypodium distachyon G. Helmkamp 1996-1 1018 San Luis Obispo State Park System north of Turri Road and 1.5 miles east of South Bay Blvd. Comment
  UCR169230  Brassica kaber George K. Helmkamp, E. A. Helmkamp 2005-2-14 8907 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI72329  Brickellia californica Anthony Baniaga, Theo Fitanides 2010-5-16 200 San Luis Obispo Tierra Redonda Mtn BLM ACEC. Base of SSW facing sasndstone cliff. 518 Comment
  OBI65215  Brickellia nevinii Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 523 San Luis Obispo SE Half of Caliente Range. Above Semper spring 903 Comment
  CAS-BOT-BC145345  Briza minor Clare B. Hardham 1957-5-12 1923 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake. Comment
  PASA514  Brodiaea synandra Margaret Stason 1929-5-4 San Luis Obispo Hillside near Santa Margarita Comment
  UCR265998  Bromus David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken 2001-4-17 29322 San Luis Obispo Camp Roberts. Palisades area along dirt road 282 Comment
  UC1927833  Bromus berteroanus David Keil 2008-4-17 30512 San Luis Obispo Highway 166 at Los Padres National Forest trailhead 1 mile east of Rock Front Ranch. 35 6'28.75''N x 120 4'33.61''W. 400 Comment
  POM182761  Bromus carinatus J. H. Barber s.n. San Luis Obispo [no additional locality data] Comment
  UC1928136  Bromus carinatus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29609 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  CAS-BOT-BC148967  Bromus carinatus var. carinatus Clare B. Hardham 1957-5-9 1901 San Luis Obispo Santa Lucia Mountains. Almond orchards, Paso Robles. Comment
  UCR140396  Bromus catharticus George K. Helmkamp 2004-3-21 8386 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  CAS-BOT-BC155852  Bromus catharticus var. elatus R. F. Hoover 1950-6-21 8021 San Luis Obispo Santa Lucia Mountains. Buckley, between Rocky Butte and Pine Mountain. Comment
  OBI22366  Bromus catharticus var. elatus Ernest C. Twisselmann 1954-5-11 1214 San Luis Obispo Summit of Palo Prieta Cyn, 6 mi S of Cholame 579 Comment
  CAS-BOT-BC155730  Bromus diandrus John Thomas Howell 1964-6-29 40834 San Luis Obispo Cambria. Near Saint Paul's Episcopal Chruch. Comment
  CAS-BOT-BC155731  Bromus diandrus Clare B. Hardham 1960-4-2 5283 A San Luis Obispo Santa Lucia Mountains. Cambria fields. Comment
  JEPS116454  Bromus hordeaceus Alice Le Duc 1999-5-13 398 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI58420  Bromus hordeaceus Austin P. Griffiths 1987-5-18 18191 San Luis Obispo Guadalupe Dunes, Revegetation site on high dunes immediately W of Oso Flaco Lake Comment
  RSA0037513  Bromus hordeaceus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6550 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG94015  Bromus hordeaceus S. A. Junak 1989-4-27 3983 San Luis Obispo N side of USFS Rd 29S11.3, ca. 2 mi W of E boundary [Cuesta Ridge Botanical Area], ca. 5 mi W of US Hwy 101 810 Comment
  CAS-BOT-BC155107  Bromus hordeaceus Clare B. Hardham 1961-5-12 7080 San Luis Obispo Santa Lucia Mountains. Ocean View Mine norht of Cambria. Comment
  OBI65788  Bromus hordeaceus D. R. Miller 1994-4-28 494 -260 San Luis Obispo Pine Mt Region. From around Hasman cabin area; Pico crk drainage 900 Comment
  SBBG109873  Bromus inermis C. B. Hardham 1957-5-31 2045 San Luis Obispo Fair Oaks Ranch, south rd to Adelaida Comment
Read comments
Apr 30 2010
  CAS-BOT-BC162412  Bromus laevipes R. F. Hoover 1964-6-12 9056 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  UC1945180  Bromus laevipes D. R. Miller 1994-5-13 594 -357 San Luis Obispo along Coles Road in, Marmolejo creek drainage 800 Comment
  OBI42134  Bromus madritensis subsp. rubens David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19477 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
  OBI60861  Bromus madritensis subsp. rubens Larry E. Brown, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 401 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1131232  Bromus madritensis subsp. rubens D. Axelrod 1935-3-31 210 San Luis Obispo 8 mi ese of Cuyama Ranch 762 Comment
  OBI22415  Bromus pseudolaevipes Robert F. Hoover 1947-5-14 7170 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  POM286563  Bromus rubens Lyman Benson 1932-5-9 3569 San Luis Obispo Upper Cuyama Valley; Temblor Mt. Range, Santa Maria River Watershed; South Slope; Kern Co. Line 610 Comment
  OBI22456  Bromus sitchensis Robert F. Hoover 1947-5-25 7212 San Luis Obispo Cambria Comment
  OBI22443  Bromus sitchensis Robert F. Hoover 1964-7-9 9143 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI50138  Bromus sitchensis Michael Curto, Linda Allen 1991-5-18 704 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt rd ca 14 km S of Chimney Rock Rd Comment
  OBI59074  Bromus sterilis David J. Keil 1998-6-5 27594 San Luis Obispo Hwy 58, just E of Santa Margarita cemetery. Comment
  UC1131298  Bromus tectorum T. M. Hendrix 1937-4-29 137 San Luis Obispo 3.4 mi ene of New District School 365 Comment
  SD38258  Cakile edentula var. edentula Edith A. Purer 1932-8-28 4842 San Luis Obispo Oceano Comment
  UC1296295  Cakile maritima R. F. Hoover 1946-8-4 6274 San Luis Obispo n end of Morro Bay Morro Bay Comment
  POM313184  Calamagrostis nutkaensis Malcolm A. Nobs, S. Galen Smith 1949-6-23 857 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande Comment
  CAS-BOT-BC233928  Calandrinia breweri R. F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park district Comment
  UC1136619  Calandrinia ciliata A. Lewis 1932-3-20 52 San Luis Obispo San Miguel San Miguel Quadrangle 243 Comment
  UC454268  Calandrinia ciliata H. F. T. San Luis Obispo Poly Farm Comment
  SBBG133046  Calendula arvensis D. Keil 2010-3-23 30669 San Luis Obispo California Polytechnic State University, San Luis Obispo, along dirt rd bordering agricultural fields between Crops Unit and Stenner Crk 87 Comment
  CAS-BOT-BC273265  Calendula officinalis Ernest C. Twisselmann 1967-8-23 13571 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC167326  California macrophylla Ernest C. Twisselmann 1954-4-16 1066 San Luis Obispo Twisselmann Ranch: Eastern San Luis Obispo County 655 Comment
  OBI82522  California macrophylla David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33498 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  CAS-BOT-BC167336  California macrophylla Ernest C. Twisselmann 1955-4-26 1894 San Luis Obispo Head of Bitterwater Creek, Pinole Ranch 701 Comment
  OBI57234  Callitriche marginata David J. Keil 1998-5-13 27234 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI78390  Callitriche marginata David J. Keil 1982-6-26 16238 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  RSA187162  Calochortus albus I. L. Wiggins 1929-5-21 3690 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UC55674  Calochortus albus Mrs. R. W. Summers May 1885 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC492185  Calochortus albus Mrs. R. W. Summers No date on label 36 San Luis Obispo S Lucia Mts. Comment
  SBBG133087  Calochortus argillosus D. Keil, T. Teed, M. Uchida 2001-6-15 29566 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC487777  Calochortus argillosus Alice Eastwood 1928-5-19 15169 San Luis Obispo Pettitts Canyon Comment
  OBI21403  Calochortus clavatus Robert F. Hoover 1969-6-22 11381 San Luis Obispo Chorro Crk cyn (Serrano Cyn) Comment
  OBI53954  Calochortus clavatus subsp. clavatus David J. Keil, Justin Epting 1995-6-14 25371 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  SBBG110193  Calochortus clavatus var. clavatus C. B. Hardham 1956-7-11 1162 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  CAS-BOT-BC492534  Calochortus luteus R. F. Hoover 1969-7-5 11423 San Luis Obispo Pine woods north of Cambria Comment
  SBBG57703  Calochortus luteus J. R. and R. C. Robbins 1932-6-9 San Luis Obispo 10 mi inland from Cayucos 304 Comment
  OBI72997  Calochortus obispoensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25411 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CAS-BOT-BC132512  Calochortus simulans Ernest C. Twisselmann 1955-5-27 2021 San Luis Obispo Navajo Canyon, La Panza Mountains 655 Comment
  UC337920 Image available Calochortus venustus unknown Jun 1887 San Luis Obispo Paso Robles Comment
  OBI79649  Calodendrum capense D. R. Miller 2014-6-16 s.n. San Luis Obispo Stepladder Ranch at main Y. Comment
  CAS-BOT-BC106062  Calycadenia villosa R. F. Hoover 1969-6-3 11363 San Luis Obispo 18 mi. e. of Creston on La Panza Road (Highway 58), plateau on Cammatti-Navajo divide Comment
  UCD77433  Calycadenia villosa Robert E. Preston; John Dittes 1998-6-11 1111 a San Luis Obispo Morrison Ranch, ca. 1 mi E of ranch headquarters, on ridge between Camatta Creek and Long Canyon 579 Comment
  OBI62526  Calyptridium monandrum Lynne Dee Oyler 1990-6-12 1168 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
  OBI81048  Calystegia longipes Jason Dart, A. Weichert, G. Hind 2010-5-19 403 -H24 San Luis Obispo Hind River Ranch, west side of Salinas River south of Crescent Lake, approximately 2.1 miles southeast of the intersection of Highway 58 and Pozo Road 347 Comment
  OBI80495  Calystegia macrostegia Kevin Lobb, Lauren Maddalena, Tristen Milller 2015-3-3 3 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. 119 Comment
  OBI29315  Calystegia macrostegia subsp. cyclostegia Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  UC1123610  Calystegia macrostegia subsp. cyclostegia P. L. Johannsen 1936-3-21 714 San Luis Obispo junct. San Luis Obispo Cr. and Reservoir Canyon (Plot 5); San Luis Obispo Quad., San Luis Obispo Cr., Reservoir Canyon 129 Comment
  OBI25951  Calystegia macrostegia subsp. cyclostegia Karen Bradish 1981-2-20 6 San Luis Obispo 1/4 mi up Perfumo cyn rd from Los Osos Valley rd Comment
  OBI39505  Calystegia macrostegia subsp. cyclostegia David J. Keil, Melissa Luckow,, Richard A. Pimentel, And Rhonda Riggins-Pimentel, Linda Seek, et al. 1982-5-9 16078 San Luis Obispo Road to top of Cypress Mountain from Warrens' cabin Comment
  RSA709388  Calystegia macrostegia subsp. macrostegia George K. Helmkamp 2004-2-6 8253 San Luis Obispo Central Coast: Riverside Road at the low end of Nipomo Mesa beside Division Road. 46 Comment
  CAS-BOT-BC221168  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1966-5-11 9848 San Luis Obispo Between Santa Margarita and Atascadero, crossing of Santa Barbara Road and Highway 101 Comment
  OBI57546  Calystegia malacophylla subsp. pedicellata David J. Keil 1998-6-10 27771 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 0.2-0.3 miles above (NW) junction with Navajo Rd. Comment
  CAS-BOT-BC224675  Calystegia purpurata subsp. purpurata Ernest C. Twisselmann 1956-12-16 3263 San Luis Obispo Santa Lucia Range: Old Creek Canyon 381 Comment
  OBI15300  Calystegia purpurata subsp. purpurata Robert F. Hoover 1958-5-21 8482 San Luis Obispo West of Paso Robles on Mountain Springs road Comment
  SBBG122351  Calystegia subacaulis subsp. episcopalis D. Keil, T. Teed, M. Uchida 2001-6-15 29591 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  OBI62671  Calystegia subacaulis subsp. episcopalis Jason Dart 2003-5-28 D 127 San Luis Obispo Jordan Ln, Cambria. The property is approx. 0.75 mi N of Cambria, S of Leffingwell Crk 61 Comment
  OBI62686  Calystegia subacaulis subsp. episcopalis Cletis England 2003-4-14 D 197 San Luis Obispo On San Geronimo Ranch in Harmony Comment
  SBBG127357  Calystegia subacaulis subsp. episcopalis D. Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park, Park Ridge area W of Holister Peak, near quarry trail Comment
  JEPS31802  Camissonia campestris W. L. Jepson 1932-4-3 16228 San Luis Obispo Elkhorn Scarp 670 Comment
  UCD103379  Camissonia campestris Steve Mason; Joey Artero 1993-4-24 10 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Soda Lake Road, 7 miles SE of Washburn Ranch Road. About 200' in from NE side of road. 640 Comment
  OBI66426  Camissonia campestris subsp. campestris David J. Keil, with Kathleen A. Keil 1997-3-29 26119 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  RSA0089864  Camissonia campestris subsp. campestris Dean Wm. Taylor 2003-5-5 18505 San Luis Obispo La Panza Range: 2 miles East of Navajo Campground along McGinnis Creek. 579 Comment
  RSA781522  Camissonia hardhamiae David J. Keil 1986-4-13 19196 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  SJSU3356  Camissonia kernensis C. W. Sharsmith 1962-4-21 6840 San Luis Obispo lower reaches Recruit Canyon near Crocker Peak, Temblor Range Comment
  CHSC24912  Camissoniopsis bistorta P. Goldman 1976-3-15 4 San Luis Obispo Ca. 20 ft from road on nw corner of Baywood Park Drive and 7th Ave, Baywood, ca. 4 mi s of Morro Bay. Comment
  OBI28426  Camissoniopsis cheiranthifolia Karin Long 1982-4-3 s.n. San Luis Obispo On the Secondary dunes-Morro Bay sand spit at the southern end of Shark Inlet Comment
  UC1186551  Camissoniopsis cheiranthifolia subsp. cheiranthifolia E. G. Linsley and J. W. MacSwain 1959-4-28 59 -89 San Luis Obispo Grover City Comment
  UC454572  Camissoniopsis cheiranthifolia subsp. cheiranthifolia E. P. Unangst 1906-7-8 San Luis Obispo Pismo Comment
  UC54793  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers 310 San Luis Obispo sea shore Comment
  OBI66379  Camissoniopsis ignota David J. Keil 2006-4-17 30433 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
  SBBG81463  Camissoniopsis micrantha C. F. Smith 1951-4-19 3024 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  OBI29250  Capsella bursa-pastoris David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14543 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UCR140122  Capsella bursa-pastoris George K. Helmkamp 2004-2-6 8246 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  CAS-BOT-BC37645  Cardamine californica R. F. Hoover 1947-3-8 6658 San Luis Obispo Near Piedras Blancas Point. Comment
  OBI15059  Cardamine californica R. Wunrow 1955-4-4 62 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  CAS-BOT-BC37648  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  OBI82515  Cardamine hirsuta David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33533 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  UCR223866  Cardamine oligosperma A. C. Sanders 2011-2-21 38719 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI51027  Carduus pycnocephalus Steven A. Junak, Tina J. Ayers 1989-6-28 4107 San Luis Obispo Cuesta Ridge Botanical Area: Along main rd (USFS rd #29S11.3) at saddle on ridge at extreme W edge of the Botanical Area, 0.5 mi W of W boudnary sign, about 5.7 mi W of hwy 101 747 Comment
  OBI78957  Carex barbarae Michael Walgren 2013-10-1 353 San Luis Obispo Morro Bay State Park, in a seep area southwest of Los Osos Middle School in the community of Los Osos. 9 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
  CAS-BOT-BC19315  Carex barbarae Clare B. Hardham 1958-9-9 3849 San Luis Obispo The Santa Lucia Mountains. Atascadero. Rosario Road. Comment
  CAS-BOT-BC19318  Carex barbarae Alice Eastwood; John Thomas Howell 1936-5-8 2298 San Luis Obispo On road to Santa Margarita 7 miles west of Pozo. Comment
  SBBG50465  Carex densa C. B. Hardham 1963-7-3 10908 San Luis Obispo Waterdog Crk 609 Comment
  UC1133427  Carex douglasii H. C. Lee 1936-3-17 512 San Luis Obispo Black Lake Arroyo Grande Quadrangle, Black Lake 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
  RSA659113  Carex globosa David J. Keil, Art Webster 1984-4-29 18177 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Widerness Area. Comment
  UCR261870  Carex globosa Tim Thomas, George Ross II & III 2014-4-23 6269 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Creek 277 Comment
  CAS-BOT-BC20408  Carex globosa Clare B. Hardham 1960-4-2 5281 San Luis Obispo Santa Lucia Mountain. Black Mountain, Route 41. 579 Comment
  RSA142258  Carex gracilior Clare B. Hardham 1957-5-12 1963 San Luis Obispo Green s Lake, crest of Santa Lucia Mountains; between Cypress Mt. and Pine Mt. Comment
  CAS-BOT-BC21866  Carex harfordii R. F. Hoover 1947-6-2 7259 San Luis Obispo Cambria. Comment
  OBI22642  Carex nudata Robert F. Hoover 1948-2-9 7416 San Luis Obispo Poly Cyn (Brizziolari Crk of USGS map) Comment
  OBI32265  Carex nudata David J. Keil, Eric Wise 1981-5-25 14819 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  SBBG110034  Carex nudata C. B. Hardham 1957-4-14 1661 San Luis Obispo Santa Rita Crk Comment
  UC1159588  Carex obispoensis Robert F. Thorne and P. Everett 1963-6-7 32159 San Luis Obispo 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. Comment
  OBI3872  Carex obispoensis Patricia Wiese 1971-5-23 47 San Luis Obispo Cuesta Botanical area, 2 mi NW from Cuesta Pass 762 Comment
  RSA88687  Carex pellita Alice Eastwood, John Thomas Howell 1937-4-23 3871 San Luis Obispo Nipon Mesa. Comment
Read comments
Sep 6 2012
  CAS-BOT-BC118544  Carex praegracilis Ernest C. Twisselmann 1955-6-18 2177 San Luis Obispo San Juan Spring, near San Juan Ranch Ranch-house. 533 Comment
  OBI50582  Carex serratodens Jan Barber, Sue Weis 1993-6-16 19 San Luis Obispo In grazed area W of laguna Lake Park in San Luis Obispo Comment
  RSA0040003  Carex serratodens LeRoy Gross, Marcel Beffort 2014-5-14 6462 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  SEINET13216186  Carex serratodens D. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-1 16030 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn Comment
  SBBG11821  Carex spissa C. B. Hardham 1959-4-29 4336 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI82556  Carex spissa David J. Keil, with Bill Waycott et al. 2015-1 San Luis Obispo Comment
  RSA90879  Carex spissa F. W. Peirson 1920-7-30 2218 San Luis Obispo Willow Creek, near Morro. Comment
  OBI51371  Carex subbracteata Jan Barber 1994-4-2 131 San Luis Obispo San Simeon State Park; N of Washburn campground Comment
  CAS-BOT-BC116850  Carex subbracteata var. subbracteata R. F. Hoover 1947-4-18 6941 San Luis Obispo Cambria. Comment
  CAS-BOT-BC116851  Carex subbracteata var. subbracteata R. F. Hoover 1964-5-13 8853 San Luis Obispo South Fork of Old Creek Comment
  UCR29104  Carex subfusca David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14329 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  RSA180149  Carex subfusca Clare B. Hardham 1962-5-30 10228 San Luis Obispo North side Pozo High Mountain. Comment
  UCR41013  Carpobrotus chilensis R. J. Rodin 1970-9-10 8429 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  CDA37819  Carthamus lanatus J. L. Johnson 1975-7-9 s.n. San Luis Obispo No additional data. 0 Comment
  CDA6953  Carthamus lanatus Rex Marsh 1964-4-2 s.n. San Luis Obispo Bento Ranch, Chorro Creek, near Morro Bay. 0 Comment
  OBI25011  Castilleja affinis David J. Keil, Dirk Walters 1980-4-26 13883 San Luis Obispo Along Town Crk Near Lime Mtn Mine, W of Paso robles Comment
  OBI79885  Castilleja affinis Garrett P. Ahern 2014-3-7 114 San Luis Obispo Cuesta Ridge Botanical Area (West), Along T.V. Tower Road, about 0.8 miles from junction with Highway 101. 540 Comment
  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
  OBI9701  Castilleja affinis Ed Zimmerman 1966-4-8 10 San Luis Obispo W of Cuesta summit Comment
  RSA492689  Castilleja affinis Walter Wisura, L. Aberbom 1989-5-17 4359 San Luis Obispo San Bernardo Creek Ranch, east of Morro Bay. Comment
  SBBG104839  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-3-17 ROB 215 San Luis Obispo 0.5 km S of Boy Scout Rd; Camp Roberts Comment
  UC885263  Castilleja affinis subsp. affinis Alice Eastwood and John Thomas Howell 1938-6-14 5949 San Luis Obispo Cambria Comment
  LA209098  Castilleja affinis subsp. affinis O. H. Kappler; 1989-4-19 8693 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek Drainage: ca 5 air mi E of Morro Bay 487 Comment
  OBI58459  Castilleja affinis subsp. affinis Austin P. Griffiths, M. D. Knutsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe dunes. Golden Girls Meadow, NW edge of Santa Maria River Estuary in first N arroyo Comment
  OBI71265  Castilleja affinis subsp. affinis Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; just NE of Little Coreopsis Hill 50 Comment
  OBI74311  Castilleja attenuata Theo Fitanides, Anthony Baniaga 2010-4-10 77 San Luis Obispo Tierra Redonda Mtn BLM ACEC 329 Comment
  UCD147269  Castilleja brevistyla MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  OBI9407  Castilleja densiflora subsp. gracilis Robert F. Hoover 1967-4-8 10373 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  UCSB59206  Castilleja densiflora subsp. obispoensis Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo In Reservoir Canyon on northern side, north of San Luis Obispo off Hwy.101 213 Comment
  CAS-BOT-BC209523  Castilleja exserta James R. Shevock; Jack Zaninovich 1983-3-31 10242 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58 609 Comment
  OBI28852  Castilleja exserta David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14475 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda lake Rd Comment
  OBI72350  Castilleja exserta subsp. exserta Anthony Baniaga 2010-5-5 171 San Luis Obispo Black Lake cyn; Callender property 25 Comment
  SBBG84823  Castilleja exserta subsp. exserta C. F. Smith 1951-4-19 3033 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UCSB44628  Castilleja exserta subsp. exserta Strong, Lisa 1982-4-22 San Luis Obispo Nipomo Mesa; 6 miles north on California highway 1 from 11th Street; in Guadalupe 30 Comment
  UC1927729  Castilleja foliolosa D. R. Miller 1994-4-28 494 -251 San Luis Obispo ocean-side slope near Fire Lookout, Pico Creek drainage 900 Comment
  OBI58777  Castilleja plagiotoma David J. Keil 1998-5-11 27188 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  CAS-BOT-BC38206  Caulanthus anceps Alice Eastwood; John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame. Comment
  CAS-BOT-BC38212  Caulanthus anceps David D. Keck; J. Clausen 1935-4-10 3139 San Luis Obispo East side of Soda Lake, Carrizo Plains. 609 Comment
  UC1296268  Caulanthus anceps R. F. Hoover 1952-4-8 8074 San Luis Obispo La Panza district La Panza Comment
  UC1296269  Caulanthus anceps R. F. Hoover 1948-4-12 7439 San Luis Obispo foothills on w side Cottonwood Pass Comment
  UC1296280  Caulanthus californicus R. F. Hoover 1958-3-19 8422 San Luis Obispo Carrizo Plain near n base Caliente Mt.; Carrizo Plain near n base Caliente Mt. Comment
  UCD164297  Caulanthus californicus Ryan O'Dell 2010-3-10 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain; UTM zone 11, 256782, 3883795. Comment
  SD132663  Caulanthus coulteri Clifton F. Smith 1988-3-1 12115 San Luis Obispo At hairpin turn along Highway 58 on north slopes of Temblor Range near head of Temblor Creek. 915 Comment
  JEPS53340  Caulanthus coulteri var. lemmonii Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
Read comments
Sep 26 2006
  OBI14896  Caulanthus lasiophyllus Robert F. Hoover 1947-3-26 6760 San Luis Obispo Oak Park district Comment
  OBI33276  Caulanthus lasiophyllus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15720 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  OBI41050  Caulanthus lasiophyllus David J. Keil 1986-5-13 19442 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  SBBG54869  Caulanthus lemmonii R. F. Hoover 1967-4-5 10366 San Luis Obispo Shell Crk, just above confluence of Fernandez Crk Comment
  CDA17930  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18144 San Luis Obispo Montana de Oro State Park; 2 ft. mat on crest of 5th sandhill N of Spooner's Cove. 0 Comment
  OBI37714  Ceanothus cuneatus David J. Keil, Dirk Walters 1980-4-5 13758 San Luis Obispo Ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch rd Comment
  CAS-BOT-BC49004  Ceanothus cuneatus Ernest C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 609 Comment
  UCD112083  Ceanothus cuneatus R. S. Woglum 1940-4-11 2582 San Luis Obispo San Luis Obispo County: near Parkhill. Comment
  JEPS114142  Ceanothus cuneatus var. cuneatus E. L. Painter, M. Wetherwax 2003-2-19 CR- 401 San Luis Obispo Training Area Q, ca. 0.7 air km W of Nacimiento River, ca, 0.8 air km S of Nacimiento River, ca. 1.2 air km E of western installation boundary outside exclosure. Comment
  UC1070934  Ceanothus cuneatus var. cuneatus H. C. Lee 1937-4-15 832 San Luis Obispo 1 mi s Paso Robles; Paso Robles quad 274 Comment
  UC1276282  Ceanothus cuneatus var. cuneatus R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  CDA17927  Ceanothus cuneatus var. fascicularis Austin Griffiths, G. F. Hrusa 1987-4-29 18138 San Luis Obispo Montana de Oro State Park; 4th sandhill N of Spooners Cove. 0 Comment
  OBI57123  Ceanothus cuneatus var. ramulosus Danielle DeRome 1994-5-8 58948 San Luis Obispo WNW of Peterson Ranch Comment
  UCSB44605  Ceanothus cuneatus var. ramulosus Magney, David 1982-4-23 San Luis Obispo Along forest service road 29S11 (W. Cuesta Ridge Rd.) on Cuesta Ridge about 2 miles west of Hwy 101. 670 Comment
  UC604883  Ceanothus foliosus Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9456 San Luis Obispo State Hwy 178 between Pozo and La Panza Los Padres National Forest, eastern slope of the Coast Range Comment
  RSA175245  Ceanothus foliosus var. medius Robert F. Thorne 1963-4-20 31583 San Luis Obispo Cuesta Ridge, 4 miles NW of Cuesta Pass. 610 Comment
  CAS-BOT-BC50018  Ceanothus hearstiorum James Roof; Walter Knight 1966-2-26 1340 San Luis Obispo Arroyo de la Cruz. Piedras Blancas (Hearst) Ranch 60 Comment
  CAS-BOT-BC50026  Ceanothus impressus R. F. Hoover 1966-5-17 9870 San Luis Obispo Indian Knobridge Comment
  SBBG110351  Ceanothus leucodermis C. B. Hardham 1959-4-23 4293 San Luis Obispo near Atascadero Comment
  CAS-BOT-BC63539  Ceanothus leucodermis Clare B. Hardham 1961-4-16 6873 San Luis Obispo S. side of Nacimiento Dam. Comment
  RSA1146  Ceanothus leucodermis B. D. Stark, H. E. McMinn 1929-7-16 1367 San Luis Obispo 2 miles S of Atascadero. 259 Comment
  OBI75686  Ceanothus maritimus Robert F. Hoover 1948-1-24 7411 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  CAS-BOT-BC51584  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8725 San Luis Obispo Ridge Northwest of Cuesta Pass Comment
  OBI10353  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1951-4-15 8048 San Luis Obispo Stoney Crk Comment
  UC1071242  Ceanothus papillosus H. C. Lee 1936-4-29 582 San Luis Obispo 1 1/4 mi n Santa Manuela School; Nipomo Quadrangle Comment
  UC52333  Ceanothus papillosus Mrs. R. W. Summers 1888-3-18 143 San Luis Obispo Los Osos Valley , Los Osos Valley (Canyon) Comment
  OBI10405  Ceanothus papillosus Unknown 1964-4-12 102 San Luis Obispo Prefumo Cyn, San Luis Obispo Comment
  UCSB21224  Ceanothus thyrsiflorus var. griseus Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 1 mi. from the ocean. Comment
  OBI31860  Ceanothus thyrsiflorus var. thyrsiflorus Robert J. Rodin 1974-5-12 9491 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  UC1276267  Centaurea benedicta R. F. Hoover 1947-5-9 7137 San Luis Obispo e Santa Margarita; Calf Canyon Comment
  UCR107605  Centaurea calcitrapa Steven A. Junak, Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Rd, between California Men's Colony & Chorro Reservoir 152 Comment
  JEPS32768  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo at the Twisselmann Ranch cattle guard Palo Prieta Canyon (w San Joaquin Valley); San Joaquin Valley, Temblor Range 579 Comment
  OBI26287  Centaurea solstitialis Mark E. Schneider 1974-8-13 s.n. San Luis Obispo US 101 S of SLO. S, just before Higuera ramp Comment
  RSA164096  Centaurea solstitialis E. C. Twisselmann 1963-8-4 8823 San Luis Obispo Palo Prieta Canyon at the Twisselmann Ranch cattle gaurd 579 Comment
  CAS-BOT-BC288663  Centromadia fitchii R. F. Hoover 1965-9-19 9620 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  OBI62156  Centromadia parryi subsp. congdonii P. A. Holden 1968-9-26 565 San Luis Obispo On North side of Laguna Lake in SLO. Comment
  UC1069562  Centromadia pungens subsp. pungens H. C. Lee 1937-5-24 985 San Luis Obispo 1/2 mi n of Creston; Paso Robles Quadrangle Comment
  CAS-BOT-BC279304  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-8-23 15929 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  OBI72243  Cerastium glomeratum Anthony Baniaga 2010-4-4 94 San Luis Obispo Tierra Redonda Mtn BLM ACEC 377 Comment
  UC1296063  Cercocarpus betuloides var. betuloides R. F. Hoover 1965-5-20 9371 San Luis Obispo w of Poly Canyon (Santa Lucia Range); Santa Lucia Range Comment
  SBBG81966  Chaenactis fremontii C. F. Smith 1950-5-4 2766 San Luis Obispo Creston-Simmler Rd, ca. 0.25 mi N of Fernandez Crk crossing Comment
  SEINET7063607  Chaenactis glabriuscula var. glabriuscula 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
  OBI16802  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1966-3-30 9784 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  OBI16835  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1967-3-22 10267 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  SEINET7081584  Chaenactis glabriuscula var. lanosa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 11.7 miles east of Arroyo Grande on the Huasna Road. Coordinate Datum: NAD27. UTM Zone 10, 736214mE, 3889887mN. Comment
  UCR122486  Chaenactis glabriuscula var. lanosa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6621 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  CAS-BOT-BC277578  Chaenactis glabriuscula var. lanosa R. F. Hoover 1966-3-30 9774 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  CAS-BOT-BC277594  Chaenactis glabriuscula var. lanosa David D. Keck 1934-4-26 2809 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  CAS-BOT-BC277608  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1955-4-9 1827 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  UC1285412  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-4-2 6864 San Luis Obispo 6 mi above County Park; Upper Arroyo Grande Comment
  POM216202  Chaenactis glabriuscula var. megacephala D. D. Keck 1933-5-6 2238 San Luis Obispo Cuyama River, 15 miles west of Caliente Ranch Comment
  CAS-BOT-BC279615  Chaenactis stevioides Ernest C. Twisselmann 1954-4-20 1094 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass, 7 miles south of Cholame 609 Comment
  CAS-BOT-BC279736  Chaenactis xantiana David D. Keck; J. Clausen 1935-4-9 3089 San Luis Obispo Cholame 460 Comment
  RSA52832  Chaenactis xantiana Roxana S. Ferris 1955-5-23 12808 San Luis Obispo Cammatti Canyon Road, 1.6 miles N of junction with Creston-La Panza Road Comment
  SBBG28702  Chamaesyce ocellata E. C. Twisselmann 1967-8-22 13554 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  OBI33856  Chenopodium californicum Melissa Luckow, CNPS 1981-4-18 660 San Luis Obispo Shell Crk rd, 2 mi from jctn with hwy 58 Comment
  POM262033  Chenopodium californicum I. L. Wiggins 1929-4-13 3419 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  SJSU3392  Chenopodium californicum C. W. Sharsmith 1962-4-22 6864 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  OBI35497  Chenopodium californicum S. M. Inman 1983-4-25 12 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  LA210156  Chenopodium littoreum Mark A. Elvin; G. W. Greenwald 2013-8-9 7233 San Luis Obispo Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dumes National Wildlife Refuge, 4-Pond Valley, Colorodo Pond, ca. 80 m from S refuge boundry 17.0 Comment
  OBI17212  Chenopodium macrospermum Robert F. Hoover 1948-11-13 7557 San Luis Obispo W of Oceano Comment
  UCR265756  Chenopodium murale Mark A. Elvin, Jason Storlie 2014-10-10 7725 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road 11 Comment
  UCR265757  Chenopodium murale Mark A. Elvin, Jason Storlie 2014-10-10 7724 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road 11 Comment
  SBBG118275  Chlorogalum pomeridianum var. minus E. Painter, M. Wetherwax 2000-6-14 SLO 154 San Luis Obispo N side of Guard Hill, on steep NNE-facing slope; Camp San Luis Obispo 220 Comment
  RSA518090  Chlorogalum pomeridianum var. pomeridianum Tina J. Ayers, Steven A. Junak 1989-6-22 749 San Luis Obispo Cuesta Ridge Botanical Area: Los Padres National Forest; 0.3 miles east of western boundary sign on West Cuesta Ridge Road Comment
  OBI27351  Chorizanthe Unknown 1981-4-26 218 San Luis Obispo Chaparral area burned on 31 July 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI29299  Chorizanthe Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park [San Luis Obispo] Comment
  CAS-BOT-BC178950  Chorizanthe angustifolia David D. Keck 1933-5-5 2215 San Luis Obispo Oceano, SW San Luis Obispo County Comment
  CAS-BOT-BC178951  Chorizanthe angustifolia Clare B. Hardham 1961-5-16 7045 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC32860  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15108 San Luis Obispo San Luis Obispo. Morro Bay. Comment
  OBI46282  Chorizanthe angustifolia David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1994-3-10 18087 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jctn with State hwy 1 Comment
  UCR122173  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR131344  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 1999-5-22 4896 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI56387  Chorizanthe angustifolia V. L. Holland 1992-5-24 s.n. San Luis Obispo Nipomo Mesa, 0.6 mi from intersection of Viva Ave and Eucalyptus Ave Comment
  SBBG109900  Chorizanthe angustifolia C. B. Hardham 1965-4-21 12896 San Luis Obispo Pismo Dunes Comment
  CAS-BOT-BC178965  Chorizanthe biloba Alice Eastwood; John Thomas Howell 1938-6-13 5907 San Luis Obispo SW of Shandon on road to Creston Comment
  CAS-BOT-BC32862  Chorizanthe biloba Mary Katherine (Mrs.) Brandegee 1911-1-1 s.n. San Luis Obispo Paso Robles, in the Coast Ranges Comment
  CAS-BOT-BC178980  Chorizanthe biloba R. F. Hoover 1946-6-16 6166 San Luis Obispo La Panza district, just W of La Panza Ranch Comment
  CAS-BOT-BC178981  Chorizanthe biloba R. 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
  JEPS97044  Chorizanthe biloba C. B. Hardham 1957-6-17 2245 San Luis Obispo Atascadero, Santa Barbara Road Comment
  SBBG117490  Chorizanthe biloba var. biloba M. Wetherwax, E. Painter 2001-6-13 CR 252 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 300 Comment
  CAS-BOT-BC191782  Chorizanthe breweri Clare B. Hardham 1961-4-30 6942 San Luis Obispo Sargent Cypress grove above San Luis Obispo. Santa Lucia Mountains Comment
  UC1001164  Chorizanthe breweri R. F. Hoover 1953-5-14 8294 San Luis Obispo Poly Canyon San Luis Obispo, Poly Canyon Comment
  CAS-BOT-BC182512  Chorizanthe breweri James L. Reveal; Clare B. Hardham 1988-5-28 6934 San Luis Obispo Along the road in the Cuesta Ridge Botanical Area due west of the television tower, Santa Lucia Range, Los Padres National Forest, about 5.5 air miles north of San Luis Obispo 731 Comment
  SD52957  Chorizanthe diffusa Clare B. Hardham 1962-5-31 10 254 San Luis Obispo Huasna District Comment
  POM105870  Chorizanthe diffusa var. nivea Katherine Brandegee 85 San Luis Obispo Price Canyon Comment
  OBI11221  Chorizanthe douglasii Robert F. Hoover 1946-6-2 6136 San Luis Obispo Between San Juan river and Carrizo Plain Comment
  CAS-BOT-BC184089  Chorizanthe membranacea James L. Reveal 2008-5-3 8868 San Luis Obispo Along California Highway 58, 1 mile southwest of Wilson Corner and 0.15 mile northeast of Calf Canyon Winery and 0.12 mile south of Indian Creek Road 463 Comment
  OBI31506  Chorizanthe membranacea Joy Nishida 1982-6-16 462 San Luis Obispo American Cyn campground 536 Comment
  OBI79450  Chorizanthe membranacea David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31727 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  CAS-BOT-BC256948  Chorizanthe membranacea Ernest C. Twisselmann 1962-4-27 7020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame 548 Comment
  CAS-BOT-BC252705  Chorizanthe obovata R. F. Hoover 1947-7-10 7287 San Luis Obispo Mesa 4 mi. W of Nipomo Comment
  RSA491716  Chorizanthe obovata James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-18 6482 San Luis Obispo East of U.S. Highway 101, west of Indian Knob and north of Squire Canyon, at the exit to See Canyon, about 6 miles northwest of Grover City 6 Comment
  OBI35242  Chorizanthe palmeri K. A. Nadeau 1983-7-8 29 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  UC454070  Chorizanthe palmeri Roadhouse 1904-4-25 373 San Luis Obispo Paso Robles Comment
  OBI53014  Chorizanthe palmeri Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See Canyon Comment
  UCSB69534  Chorizanthe pungens Thorne, Robert; Everett, P. 1963-6-7 San Luis Obispo 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway 609 Comment
  CHSC44637  Chorizanthe rectispina L. P. Janeway 1988-5-21 2677 San Luis Obispo Along Calf Cyn Rd (hwy 58) ca 1 1/4 mi NE of Creston Rd. On N side of hwy, in bare openings in chamise chaparral between dirt rd and the hwy. 457 Comment
  RSA132943  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4803 San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC255270  Chorizanthe staticoides R. F. Hoover 1946-6-16 6153 San Luis Obispo Rinconada District between Santa Margarita and Pozo Comment
  CAS-BOT-BC255271  Chorizanthe staticoides R. F. Hoover 1949-5-15 7693 San Luis Obispo 18 mi. E. of Creston on La Panza Rd. Comment
  OBI11177  Chorizanthe staticoides Robert F. Hoover 1946-6-23 6191 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  OBI29598  Chorizanthe staticoides Robert J. Rodin 1962-5-10 6875 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest Service and Telephone Company Comment
  RSA20404  Chorizanthe staticoides Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9441 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  UCD105571  Chorizanthe uniaristata Robert E. Preston 2010-5-19 2788 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  OBI81779  Chorizanthe uniaristata David J. Keil 1998-6-8 27708 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  RSA201683  Chorizanthe ventricosa Robert F. Hoover 1949-5-29 s.n. San Luis Obispo Cottonwood Pass, west side Comment
  RSA488720  Chorizanthe xanti James L. Reveal 1988-5-26 6908 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road and 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill. 549 Comment
  SBBG18307  Chorizanthe xanti var. xanti C. B. Hardham 1967-4-8 6794 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame Comment
  CHSC79450  Chrysanthemum coronarium G. F. Hrusa 1998-4-20 14351 San Luis Obispo South Coast Ranges. Waste ground at intersection of Los Berros Rd. and U. S. 101 on Nipomo Mesa. 75 Comment
  CDA7380  Chrysanthemum coronarium David J. Keil 1998-4-9 26614 San Luis Obispo Highway 166, just east of US 101. 0 Comment
  RSA26271  Cirsium fontinale var. obispoense Alice Eastwood, John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon. Comment
  UC1583848  Cirsium fontinale var. obispoense David Keil 1977-8-22 12520 San Luis Obispo Prefumo Canyon San Luis Range Comment
  CAS-BOT-BC285458  Cirsium occidentale var. californicum Peter H. Raven 1951-6-13 2979 San Luis Obispo Los Padres National Forest 1 mile from entrance on Pozo-Bakersfield road, La Panza Range Comment
  OBI33031  Cirsium occidentale var. compactum David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17161 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  RSA643325  Cirsium occidentale var. lucianum R. D. Goeden, D. W. Ricker 1980-6-25 s.n. San Luis Obispo near La Cuesta Summit [Cuesta Pass], beside Hwy 101 (San Luis Obispo-Monterey) 457 Comment
  CAS-BOT-BC285660  Cirsium occidentale var. occidentale R. F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  CAS-BOT-BC285661  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12686 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  SBBG109866  Cirsium vulgare C. B. Hardham 1958-7-1 3747 San Luis Obispo South Fk of Old Crk Comment
  UCR67895  Cirsium vulgare Steven A. Junak 1990-7-12 4394 San Luis Obispo Santa Lucia Mountains, Los Padres Nat. Forest, west Cuesta Ridge, near west end of Cuesta Ridge Botanical Area, along powerline access rd on east side of West Cuesta Ridge Rd (USFS Rd 29S11.3), c. 5.9 mi. west of Hwy 101 723 Comment
  OBI12141  Clarkia affinis Robert F. Hoover 1966-4-23 9839 San Luis Obispo La Panza range. American Cyn campground Comment
  OBI23410  Clarkia bottae Robert Jones 1971-5-10 15 San Luis Obispo Poly Cyn 2 mi NE of Cal Poly Comment
  OBI58554  Clarkia cylindrica David J. Keil 1998-6-5 27633 San Luis Obispo Lower slopes of Caliente Range at Selby Camp, 4.2 road miles SE from Soda Lake Rd. Comment
  UCD15622  Clarkia cylindrica R. B. Kelley 1985-4-14 159 San Luis Obispo San Luis Obispo County: Polonio pass, 5 miles SE of SR 46 and SR 47 junction, on SR 46. 537 Comment
  OBI79723  Clarkia cylindrica David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31286 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  CAS-BOT-BC172264  Clarkia cylindrica subsp. cylindrica Ira L. Wiggins 1929-5-24 3752 San Luis Obispo Roadside 1 1/2 mi. east of Templeton Comment
  CAS-BOT-BC162492  Clarkia prostrata David D. Keck; Wm. M. Hiesey 1940-5-31 5150 San Luis Obispo 1 mi. N. of mouth of Pico Creek (2.5 mi. SE of San Simeon) on ocean bluff. Comment
  UC422854  Clarkia prostrata I. J. Condit 1911-6-12 San Luis Obispo Morro Comment
  UCSB12627  Clarkia prostrata Haller, John 1961-6-1 San Luis Obispo adjacent to California state highway 1; 3.5 mi by road N of Cambria; about 5 mi S of San Simeon 1280 Comment
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Apr 7 2015
  UC338235  Clarkia purpurea Lemmon 1887-1 San Luis Obispo Comment
  JEPS43558  Clarkia purpurea subsp. quadrivulnera Miss R. R. Reed 1915-6-10 478 San Luis Obispo San Luis Obispo Comment
  UC56103  Clarkia purpurea subsp. quadrivulnera J. H. Barber 1899-4-29 San Luis Obispo Paso Robles Comment
  OBI12098  Clarkia purpurea subsp. quadrivulnera Neil Havlik 1967-5-19 53 San Luis Obispo 25 mi E of Santa Margarita, at the jctn of State hwy 58 and Camatti Rd, Los Padres Natl forest Comment
  OBI66826  Clarkia purpurea subsp. viminea David J. Keil, with Kathleen A. Keil 2002-3-29 29775 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 deg. N x 120.47009 deg. W Comment
  CDA14149  Clarkia purpurea subsp. viminea G. F. Hrusa, D. Ragan 1993-5-21 11091 A San Luis Obispo South Coast Ranges; Approx. 4 km. beyond Stony Creek Camp. Comment
  CAS-BOT-BC165239  Clarkia similis Clare B. Hardham 1957-6-4 1866 San Luis Obispo Tierra Redondo Comment
  UC76448  Clarkia speciosa Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  SBBG125408  Clarkia speciosa subsp. immaculata M. A. Elvin with L. D. Althouse 2006-5-25 4916 San Luis Obispo NW portion of Arroyo Grande, Old Oak Park site 76 Comment
  CAS-BOT-BC165374  Clarkia speciosa subsp. speciosa Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  POM153222  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-4 8 San Luis Obispo 3 miles south of Atascadero 275 Comment
  UC1226830  Clarkia speciosa subsp. speciosa P. J. Hurd and Stage 1962-6-8 62 -7 San Luis Obispo 1.6 mi e Santa Margarita Comment
  UCD105005  Clarkia speciosa subsp. speciosa C. Epling; P. Levine, D. Mitchell 1948-6-12 s.n. San Luis Obispo San Luis Obispo County: Santa Margarita to Pozo Road, 4.4 miles E of railroad tracks. Comment
  UC1122472 Image available Clarkia tembloriensis P. L. Johannsen 1937-5-19 1141 San Luis Obispo 1 1/2 mi nne Sandiego Joe's (Plot 269); McKittrick Quadrangle Comment
  CAS-BOT-BC165404  Clarkia tembloriensis Ernest C. Twisselmann 1956-5-22 2855 San Luis Obispo Kelly's Canyon, Red Hills 556 Comment
  CAS-BOT-BC165595  Clarkia unguiculata David D. Keck 1934-4-26 2826 San Luis Obispo 4.1 mi. W. of La Panza Comment
  OBI78296  Claytonia exigua subsp. exigua David J. Keil 1979-4-19 13059 San Luis Obispo Upper Prefumo Cyn rd Comment
  CAS-BOT-BC439287  Claytonia exigua subsp. exigua David D. Keck; J. Clausen 1935-4-10 3127 San Luis Obispo Kern-San Luis Obispo County Line, 13 miles northwest of McKittrick, on road to Simmler, east slope of Temblor Range (Inner Coast Range). 855 Comment
  OBI10772  Claytonia exigua subsp. exigua Robert F. Hoover 1950-4-2 7779 San Luis Obispo 11 mi E of Creston on La Panza rd Comment
  UC1285087  Claytonia exigua subsp. exigua R. F. Hoover 1958-3-22 8431 San Luis Obispo Simmler-McKittrick road Summit of Temblor Range (Summit of Temblor Range at Kern County line) Comment
  RSA8277  Claytonia parviflora I. L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UCD100645  Claytonia parviflora G. F. Hrusa 1995-5-28 12235 San Luis Obispo San Luis Obispo County: at SE base of Ridge 2. 500 Comment
  CAS-BOT-BC439581  Claytonia parviflora subsp. parviflora R. F. Hoover 1958-3-19 8425 San Luis Obispo Carrizo Plain near north base of Caliente Mt. Comment
  SEINET1004399  Claytonia parviflora subsp. parviflora George K. Helmkamp 2004-1 8228 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  CAS-BOT-BC439580  Claytonia parviflora subsp. parviflora Eben McMillan 1957-4-17 34 -4 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains 792 Comment
  SBBG93610  Claytonia parviflora subsp. parviflora S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3961 San Luis Obispo USFS Rd 29S11.3, 0.4 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.6 mi W of Hwy 101 746 Comment
  SBBG93702  Claytonia perfoliata subsp. perfoliata S. A. Junak 1990-5-1 4282 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI33583  Claytonia perfoliata subsp. perfoliata Melissa Luckow, Jerry Rendon 1980-4-24 28 San Luis Obispo Poly Cyn, about 1/4 mi from end of rd (South) Comment
  SBBG104833  Clematis lasiantha D. A. Young, F. L. Johnson 1992-6-16 ROB 25 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SBBG93713  Clematis lasiantha S. A. Junak 1990-5-1 4304 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  OBI10679  Clematis lasiantha P. J. Justen 1966-4-8 11 San Luis Obispo On old Hwy 101 going up to Cuesta grade Comment
  RSA0051648  Clematis lasiantha W. M. Arbaugh 1968-4-4 242 San Luis Obispo Cuesta Summit. Comment
  OBI51255  Clematis ligusticifolia Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .6 San Luis Obispo San Simeon State Park, NE corner of park Comment
  UCR160386  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-9 9610 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCSB46034  Collinsia heterophylla Aston, Darcy 1980-4-27 San Luis Obispo On the hillside next to Jolon Road; 10 miles south of Highway 101; on recently burned area 457 Comment
  UCSB59207  Collinsia heterophylla Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo In Reservoir Canyon; 1/4 mile from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 192 Comment
  SBBG109191  Collinsia sparsiflora var. collina C. B. Hardham 1958-4-10 3046 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  OBI25572  Conium maculatum David J. Keil 1981-5-16 14667 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI3483  Conium maculatum Lynch 1971-5-29 51 San Luis Obispo Cal Poly campus. Along stream which flows into the E end of Shepherd's Reservoir Comment
  OBI57553  Convolvulus arvensis David J. Keil 1998-6-8 27676 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  JEPS47846  Convolvulus simulans J. G. Lemmon 1887-6-1 San Luis Obispo Comment
  CAS-BOT-BC285982  Conyza bonariensis R. F. Hoover 1964-7-12 9194 San Luis Obispo San Luis Obispo Comment
  UCR132053  Conyza bonariensis George K. Helmkamp 2003-7-31 8051 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI80001  Cordylanthus rigidus David J. Keil, with V. L. Holland 2013-6-12 31794 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  JEPS35330  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-6-6 8947 San Luis Obispo Ridge nw Cuesta Pass Comment
  OBI9563  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-10-6 9712 San Luis Obispo Parkhill district (E of Santa Margarita) Comment
  UC2027124  Coreopsis bigelovii Greg Wilvert 2005-4-2 92 San Luis Obispo Southeast Half of Caliente Range: 100 m S of Wells Spring Comment
  CAS-BOT-BC287788  Coreopsis bigelovii R. F. Hoover 1947-3-30 6836 San Luis Obispo Fernandez Creek and La Panza Shandon Rd Comment
  RSA329553  Coreopsis calliopsidea Gary D. Wallace 1966-4-2 279 San Luis Obispo Crocker Springs Road, Crocker Canyon in the Temblor Range. 2 miles past oil fields, 13 miles NW of Taft and south of McKittrick. 945 Comment
  CAS-BOT-BC287126  Coreopsis douglasii Ernest C. Twisselmann 1955-5-27 2050 San Luis Obispo La Panza Range. Camatta Canyon near Bethel Ranch 533 Comment
  UC1314962  Coreopsis gigantea R. F. Hoover 1967-5-6 10554 San Luis Obispo dunes s Oso Flaco Lake Comment
  OBI51875  Corethrogyne filaginifolia David J. Keil, with V. L. Holland 1991-8-22 22563 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
  OBI6138  Corethrogyne filaginifolia D. Waive Stager 1972-8-14 28 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG12571  Corethrogyne filaginifolia E. R. Blakley 1958-9-22 2462 San Luis Obispo 1 mi S of Pismo Beach Comment
  SBBG25218  Corethrogyne filaginifolia L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SBBG82902  Corethrogyne filaginifolia C. F. Smith 1961-9-15 6498 San Luis Obispo White Lake area, S of Oceano Comment
  CAS-BOT-BC101415  Corethrogyne filaginifolia R. F. Hoover 1964-8-13 9207 San Luis Obispo San Bernardo Creek Comment
  OBI16651  Corethrogyne filaginifolia Robert F. Hoover 1966-10-8 10146 San Luis Obispo pass at SE end of Carrizo Plain Comment
  OBI16665  Corethrogyne filaginifolia Robert F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedreas Blancas Point Comment
  OBI57968  Corethrogyne filaginifolia Austin P. Griffiths 1986-4-6 s.n. San Luis Obispo Nipomo Dunes Region. Comment
  SD62147  Corethrogyne filaginifolia var. filaginifolia Darley F. Howe 1965-11-7 4155 San Luis Obispo Sand dunes west of Oso Flaco Comment
  POM77910  Cornus californica Marcus E. Jones 1882-5-8 2736 San Luis Obispo San Luis Obispo. Comment
  UC1122762  Cornus glabrata G. T. Nordstrom 1937-5-15 1254 San Luis Obispo 1.3 mi. e. Asuncion School; Adelaida Quad. Comment
  CAS-BOT-BC210347  Cornus sericea R. W. S. No date on label s.n. San Luis Obispo Unspecified Comment
  UCR134412  Cornus sericea subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 2001-4-29 6572 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UC1140926  Cornus sericea subsp. sericea W. R. Dudley 1902-4-5 San Luis Obispo Wild Cherry Creek near Port Harford; Wild Cherry Creek Comment
  OBI75192  Cortaderia jubata David J. Keil 2011-9-1 31094 San Luis Obispo Los Osos. South end of Morro Bay just north of Binscarth Road 5 Comment
  OBI5259  Cotoneaster lacteus Elizabeth Gollub 1973-10-2 16 San Luis Obispo Cal Poly State Univ campus. W side of Science Bldg Comment
  CAS-BOT-BC291455  Cotula coronopifolia John H. Thomas 1959-3-20 7566 San Luis Obispo Oso Flaco Lake, a dune lake along the coast about 17 miles south of San Luis Obispo 15 Comment
  SBBG8030  Cotula coronopifolia H. and M. Dearing 1940-8-18 4464 San Luis Obispo Oso Flaco Lake Comment
  OBI5587  Cotula coronopifolia Sharon Jochums 1974-5-19 236 San Luis Obispo N of village N of Piedras Blancas Comment
  OBI64176  Crassula aquatica David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29305 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  OBI73361  Crassula aquatica David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30700 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  UC2027027  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road Comment
  OBI15287  Cressa truxillensis Robert F. Hoover 1953-5-16 8295 San Luis Obispo Grant Lake Comment
  UCSB40482  Cressa truxillensis Ochs, Clifford 1980-5-15 San Luis Obispo Soda Lake Road, 8 miles from its junction with State Highway 58, on south bank of Soda Lake 365 Comment
  OBI56894  Crocanthemum scoparium Jennifer Stone 1986-5-2 s.n. San Luis Obispo Cuesta Ridge East. voucher for fire succession thesis study, Soil Science Dept, Calif Polytechnic State University. Weather station Comment
  UC52197  Croton californicus Mrs. R. W. Summers San Luis Obispo sea beach Comment
  OBI14362  Croton setiger Eben McMillan 1953-6-16 151 San Luis Obispo Choice Valley roadside. 2 mi S and 9 mi E of Shandon Comment
  OBI23265  Croton setiger Dennis H. McSwain 1972-8-5 9 San Luis Obispo In a center divide strip on Hwy 1, 1/4 mi N of Foothill Blvd, San Luis Obispo 244 Comment
  OBI66896  Cryptantha David J. Keil, with Kathleen A. Keil 2001-4-20 29348 San Luis Obispo Highway 58, ca. 1/2 mile east of San Juan Creek bridge. Vicinity of 35.386 deg. N x 120.142 deg. W 488 Comment
  OBI20699  Cryptantha barbigera Robert F. Hoover 1949-5-1 7640 San Luis Obispo Summit of Cottonwood Pass Comment
  UC1063882  Cryptantha circumscissa D. Axelrod 1935-5-31 258 San Luis Obispo 2 mi e Cuyama Valley (in Cuyama River wash); Santa Inez Quad. 670 Comment
  OBI69751  Cryptantha clevelandii D. R. Miller 1993-5-27 593 -21 San Luis Obispo Pine Mt Region. In the roadway into Art Williams mine cabin 1000 Comment
  UCR42906  Cryptantha clevelandii David J. Keil 1985-4-6 18533 San Luis Obispo Central Coast, 1.8 mi. north of Arroyo de la Cruz, north of San Simeon. Burned slope on ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  OBI67155  Cryptantha clevelandii M. Wetherwax & E. L. Painter, C. Bratt 2000-5-15 SLO- 111 San Luis Obispo Camp San Luis Obispo, large serpentine outcrop W of Chorro Reservoir. UTMs NAD27 zone 10, 710089E. 3912937N 200 Comment
  RSA63028  Cryptantha clevelandii var. florosa L. S. Rose 1950-5-13 50115 San Luis Obispo Oso Flaco Lake region Comment
  OBI20722  Cryptantha clevelandii var. florosa Robert F. Hoover 1946-6-2 6118 San Luis Obispo La Panza Range, on E side of summit Comment
  SDSU22073  Cryptantha corollata Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4100 San Luis Obispo Along dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,400 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 901 Comment
  SBBG107143  Cryptantha flaccida C. B. Hardham 1958-5-5 3201 San Luis Obispo hills W side of Carissa Plains, Washburn Ranch Comment
  UC604982  Cryptantha intermedia Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9437 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road near its junction with State Highway 178) Comment
  SD178184  Cryptantha leiocarpa G. K. Helmkamp 2004-4-1 8417 San Luis Obispo Central Coast: Nipomo Mesa, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 75 Comment
  UC1063818  Cryptantha microstachys C. A. Graham 1938-4-11 308 San Luis Obispo 1 mi s Bee Rock; Bradley Quad. 365 Comment
  OBI18918  Cryptantha muricata Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills of Santa Lucia Mts on Cal Poly campus 220 Comment
  SBBG106799  Cryptantha muricata C. B. Hardham 1956-6-15 995 San Luis Obispo V 2 Ranch, York Mtn Comment
  UC1285274  Cryptantha muricata R. F. Hoover 1947-4-2 6856 San Luis Obispo 6 mi above County Park; Upper Arroyo Grande Comment
  OBI20792  Cryptantha nemaclada Robert F. Hoover 1949-6-4 7753 San Luis Obispo At San Juan River on Pozo-Simmler rd Comment
  JEPS67772  Cryptantha nevadensis I. W. Clokey and C. B. Clokey 1937-4-13 5823 San Luis Obispo White Hills, se corner of San Luis Obispo County White Hills 800 Comment
  OBI20756  Cryptantha nevadensis var. rigida Robert F. Hoover 1953-5-17 8311 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  SBBG54868  Cryptantha oxygona R. F. Hoover 1967-4-9 10407 San Luis Obispo cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI62986  Cryptantha sparsiflora D. R. Miller 1994-5-5 594 -314 San Luis Obispo Pine Mt Region. From trl edge between Corral Meadow and Pear Tree; Pico Crk drainage 899 Comment
  UC455058  Cupressus macrocarpa I. J. Condit 1907-12-1 San Luis Obispo California Polytechnic School Comment
  NY16822  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
  SEINET10531539  Cupressus sargentii Carl B. Wolf 1934-11-1 Wolf 2168 San Luis Obispo Santa Lucia Mountains. Chorro Creek, North of National Guard Camp. Upper sonoran:- Yucca whipplei, Ceanothus cuneatus. Sun. Dec. Serpentine rock. 215 Comment
  UC1925856  Cuscuta David Keil 1996-6-25 25913 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. Comment
  CAS-BOT-BC215972  Cuscuta californica W. R. Dudley 1893-12-28 s.n. San Luis Obispo On beach at Pismo Comment
  SEINET8075664  Cuscuta californica var. breviflora David Keil 2000-6-24 28824 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  OBI57731  Cuscuta occidentalis David J. Keil 1998-7-2 27902 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI66452  Cylindropuntia californica var. parkeri David J. Keil, with V. L. Holland and Field Botany class 1997-4-24 26231 San Luis Obispo Along Highway 166, 11 road miles northeast of Tepusquet Canyon Road, opposite National Forest trailhead. Flood plain between north bank of Cuyama River and highway. Thicket of Pluchea sericea. Comment
  LA211598  Cynodon dactylon Mark A. Elvin; Jason Storlie 2014-10-10 7723 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe Dunes, Guandalipe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beige Road and Oso Flaco Lake Road. 11.0 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
  OBI66646  Cynoglossum grande D. R. Miller 1994-3-30 394 -142 San Luis Obispo Pine Mt region. Along rd edge on rd off ridge down to Property, Tobacco Crk drainage 914 Comment
  OBI55368  Cyperus difformis David J. Keil 1998-8-19 27951 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  CAS-BOT-BC114477  Cyperus eragrostis Ernest C. Twisselmann 1954-11-7 1652 San Luis Obispo Chris Twisselmann Ranch Comment
  OBI35103  Cyperus eragrostis Eric Wise 1981-6-15 603 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1 mi E of So. Bay Blvd Comment
  CAS-BOT-BC114354  Cyperus erythrorhizos R. F. Hoover 1966-10-1 10096 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  UCD107692  Datisca glomerata G. T. Nordstrom 1937-6-16 1346 San Luis Obispo San Luis Obispo County: Four miles southeast of Lime Mountains. 304 Comment
  OBI58859  Datura wrightii David J. Keil 1998-6-30 27886 San Luis Obispo Carrizo Plain, Selby Rd., 1.4 miles S from junction with Soda Lake Rd. Comment
  CDA11649  Daucus pusillus G. F. Hrusa, D. Ragan 1995-6-19 12350 San Luis Obispo Nipomo Dunes; Near summit of tall dune protecting W side of southernmost of Duck Club lakes. Comment
  CAS-BOT-BC299157  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1947-8-10 7367 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299187  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1947-8-9 7362 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI16268  Deinandra fasciculata Robert F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis mt and Mt Bishop near San Luis Obispo Comment
  OBI31630  Deinandra fasciculata Turnquist, Smeltzer 1982-7-23 192 San Luis Obispo To the N of Laguna Lake Park Comment
  OBI56585  Deinandra fasciculata David J. Keil 1998-6-30 27900 San Luis Obispo Carrizo Plain NNW of Simmler on Hwy 58, 0.2 miles west from right angle corner N of Carrizo Plains School. Comment
  SD249135  Deinandra fasciculata David Keil 1985-6-18 18862 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Weset side of Bayview Heights. Trail leading own to canyon bottom. 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
  SBBG18162  Deinandra halliana C. B. Hardham 1962-4-14 8978 San Luis Obispo Pinole Hills, head of Bitterwater Cyn Comment
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Apr 27 2021
  CAS-BOT-BC299358  Deinandra increscens subsp. increscens R. F. Hoover 1946-7-14 6225 San Luis Obispo North end of Morro Bay Comment
  OBI16160  Deinandra increscens subsp. increscens Robert F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Crk, Morro Bay Comment
  UC177211  Deinandra increscens subsp. increscens W. H. Brewer 1860-11-25 14 San Luis Obispo San Luis Obispo Comment
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Jul 7 2010
  CAS-BOT-BC299388  Deinandra increscens subsp. increscens Bruce G. Baldwin 1986-7-8 614 San Luis Obispo Arroyo Grande, Oak Park district, junction of West Branch Street and Camino Mercado Comment
  OBI16147  Deinandra increscens subsp. increscens Robert F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Crk Comment
  SBBG103072  Deinandra increscens subsp. increscens C. F. Smith 1960-6-9 6177 San Luis Obispo ca. 50 yards above edge of Laguna Lake Comment
  OBI54392  Deinandra pallida George Butterworth 1995-7-9 93 San Luis Obispo Carrizo Plain Natural Area. T32S, R22E, S7, NE Qtr. 4.6 mi Se of Crocker Rd, along Elkhorn Rd 722 Comment
  CHSC44057  Deinandra pentactis L. P. Janeway 1988-5-22 2685 San Luis Obispo Ca 5 air mi E of Creston near upper reaches of Huerhuero Cr. 426 Comment
  UC1069535  Deinandra pentactis A. E. Wieslander 1934-4-27 467 San Luis Obispo San Juan River; La Panza Quadrangle Comment
  UC2027239  Deinandra pentactis David J. Keil with V. L. Holland 2013-6-12 31806 San Luis Obispo Templeton. 830 Templeton Road. Comment
  CAS-BOT-BC292044  Deinandra pentactis R. F. Hoover 1969-6-3 11365 San Luis Obispo Windmill Creek, La Panza district Comment
  CAS-BOT-BC292076  Deinandra pentactis David D. Keck; J. Clausen 1934-4-27 2835 San Luis Obispo 4 mi. N. of Paso Robles Comment
  UCSB24772  Deinandra pentactis Tanowitz, Barry 1974-8-15 San Luis Obispo At junction of El Camino and San Anselmo Rd. on south roadside, Atascadero Comment
  UC1296216  Delphinium californicum R. F. Hoover 1965-5-19 9370 San Luis Obispo open place at base of wooded hill Lower San Simeon Creek Comment
  UC1125991  Delphinium gypsophilum H. C. Lee 1937-5-17 943 San Luis Obispo 1 1/2 mi nw Linnie School; Paso Robles Quadrangle Comment
  CAS-BOT-BC8694  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-4 1172 San Luis Obispo Hills at Palo Prieta Summit, eastern San Luis Obispo County 655 Comment
  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
  SEINET3159307  Delphinium hansenii B. Cobb sn San Luis Obispo Paso Robles Comment
  UC454011  Delphinium nudicaule Unangst May 1906 San Luis Obispo Lopez Canyon Comment
  PASA2536  Delphinium parryi Margaret Stason May 14 San Luis Obispo Near Hauasna School Comment
  CAS-BOT-BC7868  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  RSA216753  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1969-5-3 11296 San Luis Obispo 3 miles W of Nipomo Comment
  UC9252 Image available Delphinium parryi subsp. blochmaniae G. Survey 1861-4-10 409 San Luis Obispo Fox's Ranch Nipoma; Fox's Ranch, Nipoma, San Luis Obispo Co. Comment
  SBBG11158  Delphinium parryi subsp. eastwoodiae C. B. Hardham 1958-5-13 3278 San Luis Obispo Morro del Mar Comment
  OBI31399  Delphinium parryi subsp. parryi Joy H. Nishida, Ginger King and Julie Oxford 1982-5-1 348 San Luis Obispo American Cyn. Across stream from campground 524 Comment
  CAS-BOT-BC121450  Delphinium parryi subsp. parryi Ira L. Wiggins 1926-5-9 2068 San Luis Obispo Roadside near Templeton Comment
  CAS-BOT-BC121451  Delphinium parryi subsp. parryi Ira L. Wiggins 1929-5-24 3767 A San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  UC1785046  Delphinium patens subsp. hepaticoideum Robert F. Hoover 1952-5-24 8217 San Luis Obispo Caliente Mountain, near hioghest peak Comment
  SBBG2212  Delphinium recurvatum C. B. Hardham 1958-4-28 3149 San Luis Obispo S end of Soda Lake, Carissa Plains Comment
  OBI10633  Delphinium recurvatum Robert F. Hoover 1968-4-17 11064 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  UCSB40536  Delphinium recurvatum Ochs, Clifford 1980-5-15 San Luis Obispo Soda Lake Rd., 8 miles from its junction with State Hwy. 58, on S. bank of Soda Lake. 365 Comment
  OBI72618  Delphinium umbraculorum Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 13 San Luis Obispo 1/2 mi from Little Falls crk trailhead off Upper Lopez Cyn rd 220 Comment
  OBI35293  Dendromecon rigida Melody Dickens 1980-5-30 31 BH San Luis Obispo Black Hill, Morro Bay State park Comment
  CAS-BOT-BC201847  Deschampsia elongata Clare B. Hardham 1960-5-1 6003 San Luis Obispo Little Burnett Creek Comment
  OBI65876  Deschampsia elongata D. R. Miller 1994-6-15 694 -452 San Luis Obispo Pine Mt Region. Along A. Williams rd, Tobacco Crk drainage 914 Comment
  SBBG109575  Deschampsia elongata C. B. Hardham 1960-6-1 6003 San Luis Obispo Sargent Cypress Grove, Burnett Crk Comment
  CAS-BOT-BC39707  Descurainia John H. Thomas 1959-3-20 7561 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo. 15 Comment
  CAS-BOT-BC500816  Dichelostemma capitatum David D. Keck 1933-5-5 2228 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern S. L. O. County. on dunes 1/4 to 1/2 mile inland from the ocean Comment
  RSA662144  Dichelostemma capitatum subsp. capitatum Mary D Arche 1981-4-19 81 -14 San Luis Obispo Cambria, CA 1 mi N on Exeter St 15 Comment
  UCR265999  Dichondra donelliana David J. Keil, Kathleen Keil 1999-7-8 28375 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon 11 Comment
  OBI58967  Digitaria sanguinalis David J. Keil 1998-9-3 28062 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  CAS-BOT-BC150422  Diplacus aurantiacus Clare B. Hardham 1956-6-20 951 San Luis Obispo Tassajera Canyon Comment
  CAS-BOT-BC150432  Diplacus aurantiacus R. F. Hoover 1948-6-29 7550 San Luis Obispo Near summit on road between Arroyo Grande and Huasna district Comment
  SBBG130876  Diplacus aurantiacus M. C. C. Guido 2014-5-17 1 San Luis Obispo Irish Hills Madonna Trail head Comment
  CAS-BOT-BC153165  Diplacus fremontii Alice Eastwood; John Thomas Howell 1936-5-8 2340 San Luis Obispo 7 miles east of La Panza Comment
  SBBG12391  Diplacus longiflorus C. B. Hardham 1960-5-21 5953 San Luis Obispo Black Mtn, Highland District, E of Creston Comment
  CAS-BOT-BC150713  Diplacus longiflorus Clare B. Hardham 1960-5-21 5853 San Luis Obispo Black Mountain, Highland District east of Creston Comment
  CAS-BOT-BC153973  Diplacus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Creek, west of Adelaida Comment
  SEINET771152  Dipsacus fullonum Melinda Doud 1976-5-29 75 San Luis Obispo Growing abundantly near entrance to Morro Bay State Park 2 Comment
  OBI43176  Dipsacus sativus David J. Keil 1985-6-8 18786 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Along tributary of Arroyo del Oso. Pasture area next to intermittent stream. South of hill 612 Comment
  UCR134377  Distichlis spicata George K. Helmkamp 2003-9-26 8183 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CAS-BOT-BC195714  Distichlis spicata R. F. Hoover 1964-7-11 9161 San Luis Obispo Edna Marsh Comment
  OBI5041  Dithyrea maritima Robert J. Rodin 1956-5-29 6089 San Luis Obispo On dunes only at S end of Morro Bay Comment
  RSA139910  Dodecatheon clevelandii subsp. insulare Clare B. Hardham 1960-3-31 5290 San Luis Obispo Bee Rock. 305 Comment
  SEINET2442377  Dodecatheon clevelandii subsp. insulare Unknown 2002-2-25 18 San Luis Obispo Lopez Drive, 0.53 miles heading away from lake entrance. 71 Comment
  UC673487  Dodecatheon clevelandii subsp. insulare H. L. Mason 1934-4-1 8058 a San Luis Obispo road from Cambria to Paso Robles; road from Cambria to Paso Robles Comment
  OBI3976  Drymocallis glandulosa Elizabeth Rudd 1971-4-26 244 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  CAS-BOT-BC159526  Drymocallis glandulosa var. glandulosa Alice Eastwood 1926-4-28 13648 San Luis Obispo Cambria Comment
  OBI21635  Dudleya abramsii subsp. murina David J. Keil 1979-7-1 13132 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI51764  Dudleya abramsii subsp. murina R. Mike Arens 1994-6-10 91 San Luis Obispo Calif Polytechnic State Univ Campus, N side Grande Ave ~100 m E of Perimeter Rd intersection 244 Comment
  OBI72881  Dudleya abramsii subsp. murina David J. Keil 1988-1 20820 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  UC1392776  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-23 11384 San Luis Obispo end of Lawrence Dr Comment
  RSA18239  Dudleya blochmaniae C. B. Wolf 1929-4-15 3611 San Luis Obispo Between San Luis Obispo and Morro Bay; 8 miles west of San Luis Obispo Comment
  OBI15241  Dudleya blochmaniae subsp. blochmaniae Robert F. Hoover 1947-5-12 7164 San Luis Obispo W base of Mt. Bishop near SLO Comment
  OBI72927  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1988-6-23 20810 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  CAS-BOT-BC410884  Dudleya caespitosa Alice Eastwood 1927-7-29 14969 San Luis Obispo Morro Comment
  SEINET6911854  Dudleya caespitosa J. L. Crane, J. D. Schoknecht 1988-8-19 163 San Luis Obispo Coastal Highway 1, north of San Simeon. Comment
  OBI32375  Dudleya lanceolata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16063 San Luis Obispo Rd to top of Cypress mtn from Warrens' Cabin Comment
  SBBG70882  Dudleya lanceolata R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  OBI29466  Dudleya palmeri Melissa Luckow 1981-6-25 716 San Luis Obispo Just N of San Simeon Beach Comment
  RSA790163  Eatonella congdonii J. R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166. 800 Comment
  CAS-BOT-BC208912  Echinochloa crus-galli Ernest C. Twisselmann 1968-9-12 14927 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley - Temblor Range and the Western San Joaquin Valley 609 Comment
  OBI43651  Egeria densa Eric Wise 1982-5-17 1484 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI69809  Ehrendorferia chrysantha D. R. Miller 1993-5-11 593 -2 San Luis Obispo Pine Mt. Ridge rd between 'Corral meadow' & Hunters turn 914 Comment
  RSA0018917  Ehrharta erecta David J. Keil 2012-7-18 31414 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. Roadside zone in area with Mobile home park to west and railroad tracks to east. 6 Comment
  OBI22623  Eleocharis macrostachya Robert F. Hoover 1964-7-11 9157 San Luis Obispo Edna marsh Comment
  OBI35151  Eleocharis macrostachya Eric Wise 1982-5-17 1488 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI35165  Eleocharis macrostachya Eric Wise 1981-7-10 926 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Comment
  OBI73286  Eleocharis parishii David J. Keil 2000-5-24 28736 San Luis Obispo Comment
  OBI22614  Eleocharis parishii Robert F. Hoover 1946-9-15 6409 San Luis Obispo Crossing of San Juan river on Pozo Summler rd Comment
  OBI35134  Eleocharis parishii Eric Wise 1983-9-22 1769 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Salinas River at Hwy 58. Loc. Near Santa Margarita Comment
  UC188830  Elymus glaucus J. H. Barber 1900-5-8 San Luis Obispo Paso Robles Comment
  OBI21758  Elymus glaucus Robert F. Hoover 1964-6-5 8935 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  OBI49929  Elymus glaucus David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18133 San Luis Obispo American Cyn area in La Panza Mts Comment
  RSA770072  Elymus glaucus Larry Kandarian 2008-5-15 s.n. San Luis Obispo Hi Mountain Road by Lopez Reservoir. Comment
  UC1153389  Elymus glaucus R. F. Hoover 1964-6-5 8935 San Luis Obispo near summit of ridge w upper Lopez Canyon Comment
  OBI21774  Elymus multisetus Robert F. Hoover 1946-6-16 6157 San Luis Obispo Rinconada district, W of Pozo Comment
  OBI13941  Emmenanthe penduliflora F. Rush July1956 108 San Luis Obispo Mt. SLO Comment
  OBI59927  Emmenanthe penduliflora G. F. Hrusa 1995-5-28 12285 San Luis Obispo Black Butte Research Natural Area. Immed. to SW of Peak 1 Radio facility 630 Comment
  OBI59541  Encelia actoni George Butterworth 1997-11-17 184 San Luis Obispo Cuyama, beside hwy 166 1 mi E of hwy 33. Comment
  UC1118065  Encelia californica H. C. Lee 1936-4-3 547 San Luis Obispo 3 1/2 mi wsw Bromela; Arroyo Grande Quadrangle Comment
  UCD40588  Encelia californica Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-27 1553 San Luis Obispo San Luis Obispo County: Along Hwy 166, 2 road miles east of the junction of Hwy 33 and 166, just east of the town of Cuyama. 822 Comment
Read comments
Nov 17 2009
  CAS-BOT-BC81658  Ephedra californica R. F. Hoover 1967-3-28 10321 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC81655  Ephedra californica R. S. Ferris; G. T. Robbins; Rimo Bacigalupi 1955-5-24 5220 San Luis Obispo On flats beside U.S. Highway 399 (and State Highway 166) in upper part of Cuyama Valley; 0.8 mile east of junction 777 Comment
  OBI5417  Ephedra californica Robert J. Rodin 1969-4-17 8847 San Luis Obispo Sheep Camp, Elkhorn Plain, 13 mi S of Calif Valley Comment
  OBI11882  Epilobium canum Robert F. Hoover 1966-10-7 10115 San Luis Obispo Cuyama hwy (State 166) between Suey Crk and Huasna River Comment
  OBI41029  Epilobium canum Daniel S. Nixon 1983-11-5 1 San Luis Obispo 1.15 mi NE of avila Beach, next to San Luis creek, on northside of hill Comment
  CAS-BOT-BC166415  Epilobium canum subsp. canum David D. Keck 1933-5-5 2204 San Luis Obispo 4.5 miles west of San Luis Obispo on Morro Road Comment
  RSA72332  Epilobium canum subsp. canum F. W. Peirson 1920-7-30 2234 San Luis Obispo Willow Creek, near Morro. Comment
  SD51366  Epilobium canum subsp. canum Darley F. Howe 1961-7-23 3062 San Luis Obispo 1.0 mile east of Cayucos. 609 Comment
  OBI37154  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 808 San Luis Obispo Celery Lake of Dune Lakes Comment
  POM312601  Epilobium ciliatum subsp. watsonii Malcolm A. Nobs, S. Galen Smith 1949-6-22 822 San Luis Obispo Marshes in the sand dunes at Oceano, 3 miles south of Pismo Beach. Comment
  RSA43101  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-4-18 6963 San Luis Obispo Near Piedras Blancas Point. Comment
  PASA1262  Epipactis gigantea Stason 1931-4-3 San Luis Obispo Santa Rita Canon Comment
  OBI35075  Equisetum arvense Eric Wise 1981-6-26 715 San Luis Obispo Arroyo Laguna. 15.2 mi. S. of Monterey Border. Comment
  OBI66740  Equisetum laevigatum David J. Keil, Lynne Dee Althouse 2002-4-22 29824 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389N x 120.581W) and gravel pit road east of Garden Farms (35.419N x 120.599W) Comment
  OBI79068  Equisetum telmateia David J. Keil 2013-8-19 31888 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  RSA0042121  Equisetum telmateia var. braunii LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6411 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
  OBI59135  Eragrostis curvula David J. Keil 1998-5-20 27334 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI21803  Eragrostis mexicana Robert F. Hoover 1964-9-16 9307 San Luis Obispo Cal Pol.y campus, San Luis Obispo Comment
  CAS-BOT-BC204602  Eragrostis mexicana subsp. virescens John Thomas Howell 1973-11-2 50317 San Luis Obispo Upper Cuyama Valley 1 mi. w. of Kern Co. line 792 Comment
  OBI43354  Eragrostis pectinacea Eric Wise 1981-10-23 1323 San Luis Obispo Sinton South Poind on Shell Crk rd 6.4 mi N of Hwy 58 Comment
  CDA31787  Eragrostis pectinacea var. pectinacea T. C. Fuller 1959-6-22 San Luis Obispo Creek bed in Atascadero 0 Comment
  OBI12390  Eremalche parryi subsp. kernensis Robert F. Hoover 1967-3-27 10289 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  CAS-BOT-BC214405  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1958-5-12 4462 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  RSA0100997  Eremalche parryi subsp. kernensis Robert F. Hoover 1952-4-1 8067 San Luis Obispo East edge of Carrizo Plain, 8 miles east of Simmler. Comment
  OBI12000  Eremothera boothii subsp. decorticans Robert F. Hoover 1950-4-14 7816 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  HSC40772  Eriastrum densifolium subsp. densifolium R. York 1977-6-26 50 San Luis Obispo Near Montano de Oro State Park Comment
  UC1532785  Eriastrum densifolium subsp. densifolium Robert F. Thorne 1968-6-7 37761 San Luis Obispo sand dunes w Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Dunes 10 Comment
  CDA17627  Eriastrum densifolium subsp. densifolium Austin Griffiths, Kathleen Jones, P. Hart 1983-7-31 16222 San Luis Obispo Oceano Dunes; Midway along Arroyo due W of barn at Livery Stables, Oceano. Comment
  LA106808  Eriastrum densifolium subsp. densifolium T. Craig; 1926-5-25 1875 San Luis Obispo 1-3 mi S of Pismo Beach 6 Comment
  UC124871  Eriastrum densifolium subsp. elongatum E. Palmer, M. D. July 1876 413 San Luis Obispo n San Luis Obispo; Coast Range Comment
  OBI42349  Eriastrum luteum David Keil 1986-5-28 19608 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  CAS-BOT-BC514845  Eriastrum pluriflorum subsp. pluriflorum John Thomas Howell 1948-6-15 24378 San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  CAS-BOT-BC291290  Ericameria ericoides Ernest C. Twisselmann 1955-10-1 2415 San Luis Obispo Morro Rock 13 Comment
  CAS-BOT-BC291291  Ericameria ericoides R. F. Hoover 1965-10-1 9695 San Luis Obispo Coast road just south of Hazard Canyon Comment
  OBI16572  Ericameria ericoides Robert F. Hoover 1966-11-2 10197 San Luis Obispo Baywood Park Comment
  RSA261403  Ericameria ericoides Roman Gankin, G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes road, Arroyo Grande. Comment
Read comments
Jul 6 2012
  UC1285345  Ericameria ericoides R. F. Hoover 1946-10-20 6525 San Luis Obispo near railroad siding Callender Comment
  UCR122487  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6632 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  RSA67574  Ericameria linearifolia P. A. Munz 1951-4-12 16292 San Luis Obispo 13 miles from McKittrick, Highway 178, toward Simmler, Temblor Range. 762 Comment
  OBI56306  Ericameria palmeri var. pachylepis David J. Keil 1998-11-29 28201 San Luis Obispo Hwy 227 between San Luis Obispo and Arroyo Grande, just S of summit Comment
  UCD131572  Ericameria pinifolia Roman Gankin; G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo San Luis Obispo County: Summit of Noyes Road, Arroyo Grande. Comment
  UC1285035  Erigeron blochmaniae R. F. Hoover 1947-7-10 7296 San Luis Obispo short distance n of n edge Santa Maria Valley (on Guadalupe-Arroyo Grande road) Comment
  OBI30710  Erigeron bonariensis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI3752  Erigeron foliosus var. foliosus Elizabeth Rudd 1971-6-10 301 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  CAS-BOT-BC308742  Erigeron foliosus var. foliosus Ernest C. Twisselmann 1954-6-17 1376 San Luis Obispo Palo Prieta Canyon 4 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 487 Comment
  SBBG63337  Erigeron glaucus M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  JEPS74299  Erigeron philadelphicus var. philadelphicus Ernest C. Twisselmann 1972-4-1 18597 San Luis Obispo ca. 4.5 mi e Lopez Lake (canyon of Arroyo Canyon Creek); Arroyo Canyon Creek 243 Comment
  UC195615  Erigeron sanctarum I. J. Condit 1912-6-14 San Luis Obispo Cambria Comment
  SD22387  Eriogonum angulosum Susan G. Stokes 1932-8-18 San Luis Obispo Santa Lucia Mts., roadside Comment
  CAS-BOT-BC248562  Eriogonum angulosum Clare B. Hardham 1957-10-16 2679 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  OBI11146  Eriogonum baileyi Robert F. Hoover 1965-9-19 9599 San Luis Obispo Calf Cyn Comment
  RSA756414  Eriogonum baileyi David Gowen 2005-7-15 494 San Luis Obispo Shell Creek Road. Half way between Highway 58 and Shandon. Comment
  CAS-BOT-BC241926  Eriogonum cithariforme Clare B. Hardham 1957-6-17 2238 San Luis Obispo Santa Lucia Mountains. Tassajera Canyon Comment
  RSA518085  Eriogonum cithariforme var. cithariforme Steven A. Junak 1990-4-26 4206 San Luis Obispo Santa Lucia Mountains. Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road at Ames property, which is ca. 1.8 miles W of intersection with Highway 101. 518 Comment
  OBI28767  Eriogonum clavatum Melissa Luckow, with CNPS 1981-4-18 659 San Luis Obispo Ca. 1/2 mi S of Soda Lake on hwy 58 Comment
  UC178419  Eriogonum elegans Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  CAS-BOT-BC246602  Eriogonum elegans R. F. Hoover 1946-6-30 6222 San Luis Obispo North base of La Panza Range (nw. of Comatti Ranch) Comment
  CAS-BOT-BC249819  Eriogonum elongatum var. elongatum John Thomas Howell 1929-10-12 4460 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  OBI28183  Eriogonum fasciculatum Jeffery Null 1980-5-13 47 San Luis Obispo Ecological Study area, Cal Poly campus 91 Comment
  OBI8432  Eriogonum fasciculatum var. fasciculatum Lynne Dee Althouse 1977-4-16 45 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  UCR159373A  Eriogonum fasciculatum var. foliolosum George K. Helmkamp, E. A. Helmkamp 2005-5-12 9446 San Luis Obispo Central Coast Ranges, Cholame Hills, 4.0 mi east of San Miguel on Cross Canyon Road 274 Comment
  UC634991  Eriogonum fasciculatum var. foliolosum Herbert L. Mason 1923-6-22 528 San Luis Obispo near San Luis Obispo; Camp Fremont Comment
  CAS-BOT-BC250284  Eriogonum giganteum Ernest C. Twisselmann 1967-7-31 13549 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC250521  Eriogonum gracile Alonzo Jared 1877-1-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC250530  Eriogonum gracile R. F. Hoover 1946-9-14 6375 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC250531  Eriogonum gracile Susan Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  CAS-BOT-BC250520  Eriogonum gracile R. F. Hoover 1969-9-13 11586 San Luis Obispo Upper Jack Creek, west of Paso Robles Comment
  OBI40299  Eriogonum gracile var. gracile Jerry Copeland 1973-8-31 1008 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  CAS-BOT-BC261159  Eriogonum gracillimum Lonnie Belden 1965-6-1 s.n. San Luis Obispo East end of Caliente Range Comment
  CAS-BOT-BC261189  Eriogonum heermannii var. heermannii R. F. Hoover 1952-11-1 8269 San Luis Obispo Caliente Mt. Comment
  LA206878  Eriogonum nudum var. indictum C. B. Wolf; 1932-11-18 4414 San Luis Obispo Rancho Santa Ana Botanic Garden, Cuyama Valley, 2.7 mi W of rd leading from State Hwy to Wasioja Post Office 518 Comment
  CAS-BOT-BC271979  Eriogonum nudum var. pubiflorum R. F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range. Tassajera Creek Comment
  UC1254075  Eriogonum nudum var. pubiflorum R. Langston and Jerry Powell 1964-9-11 465 San Luis Obispo 8 road mi w Simmler Comment
  UC661098  Eriogonum nudum var. westonii L. R. Short and I. H. Johnson 1934-4-27 S- 300 San Luis Obispo Temblor Range McKittrick Quadrangle, Temblor Range 1036 Comment
  OBI35418  Eriogonum parvifolium Melody Dickens 1980-4-16 2 San Luis Obispo Morro Rock, Morro Bay Comment
  CAS-BOT-BC257885  Eriogonum parvifolium Clare B. Hardham 1956-7-31 1218 San Luis Obispo The Santa Lucia Mountains. Old Creek Comment
  UC56075  Eriogonum roseum J. H. Barber San Luis Obispo Paso Robles Comment
  CAS-BOT-BC268363  Eriogonum roseum R. F. Hoover 1946-9-14 6382 San Luis Obispo Near crossing of Salinas River on Santa Margarita - Creston road Comment
  UCD163542  Eriogonum viridescens CNPS Melinda Elster; Sara Taylor 2015-5-12 CARR- 962 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 780 Comment
  OBI26008  Eriophyllum confertiflorum David J. Keil 1981-5-16 14602 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  UCR103962  Eriophyllum confertiflorum George K. Helmkamp 1997-6-21 2059 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  SEINET3929074  Eriophyllum confertiflorum Roy H. Toft 1986-5-21 8 San Luis Obispo 1/8 of a mile south of Broderson Rd. just south west from the center of teh town of Los Osos. Site is known as Bayview.; 0 Comment
  SBBG85840  Eriophyllum confertiflorum var. confertiflorum C. F. Smith 1952-7-11 3681 a San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  OBI54174  Eriophyllum multicaule David J. Keil, Kathleen Keil 1995-4-15 24859 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  CAS-BOT-BC301834  Eriophyllum multicaule Alice Eastwood 1928-5-16 15105 San Luis Obispo Morro Bay, San Luis Obispo Comment
  SDSU4105  Eriophyllum multicaule D. F. Howe 1960-4-9 2839 San Luis Obispo Just east of Morro Bay. Comment
  UCSB37994  Eriophyllum multicaule Edge, Lyda 1972-5-8 San Luis Obispo North of Los Osos Valley Road, Los Osos Comment
  UC1285403  Eriophyllum pringlei R. F. Hoover 1947-3-29 6802 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  RSA115512  Eriophyllum staechadifolium E. C. Twisselmann 1955-10-1 2416 San Luis Obispo Morro Rock 5 Comment
  SBBG25471  Eriophyllum staechadifolium L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  UC57415  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Morro Comment
  SBBG104256  Erodium botrys D. A. Young, F. L. Johnson 1992-6-17 ROB 35 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SFV18786  Erodium botrys A. Dittmer, R. Provin 2004-4-4 32 San Luis Obispo San Simeon State Park, Washburn Campground, Site 220. Exposed, open hilltop. 58 Comment
  OBI35770  Erodium brachycarpum Allison Berry 1984-2-26 25 San Luis Obispo Camp San Luis Shooting Facility, 6.5 mi N of San Luis Obispo on hwy 1. Near entrance gate Comment
  RSA0020943  Erodium moschatum Greg Wilvert 2005-4-5 133 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  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
  UCD114822  Eruca vesicaria subsp. sativa Ernest C. Twisselmann 1962-7-10 7425 San Luis Obispo San Luis Obispo County: Cholame Creek at Bitterwater Road, along the banks of Cholame Creek. 335 Comment
  UC1925857  Eryngium aristulatum var. hooveri David Keil 1995-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. Comment
  JEPS15971  Eryngium armatum Mary Curran June, 1898 San Luis Obispo San Simeon Comment
  UCR161669  Eryngium armatum George K. Helmkamp, E. A. Helmkamp 2005-5-17 9506 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  POM147853  Eryngium armatum J. B. Feudge 1927-6-30 1722 San Luis Obispo North of Cambria Comment
  UCSB39924  Eryngium armatum Shaw, J. 1982-7-1 San Luis Obispo At the intersection of Los Osos Valley Road and Descanso Street 30 Comment
  UCD136701  Eryngium spinosepalum Robert 'Roy' J. van de Hoek 1995-4-10 255 San Luis Obispo San Luis Obispo County: Carrizo Plain, in California Valley development area along Belmont Trail and just east of Cambria Road. About 50 meters south of Belmont Trail. 650 Comment
  SBBG5189  Eryngium vaseyi C. B. Hardham 1959-5-6 4417 San Luis Obispo Bee Rock Rd to Nacimiento Lake Comment
  CAS-BOT-BC41518  Erysimum asperum David D. Keck; J. Clausen 1935-4-9 3091 San Luis Obispo Cholame. 457 Comment
  OBI15037  Erysimum capitatum var. capitatum Robert F. Hoover 1968-4-17 11048 San Luis Obispo Elkhorn Hills Comment
  SBBG95385  Erysimum capitatum var. capitatum C. Zeeb 1984-1-28 20 San Luis Obispo Morro Bay Kangaroo Rat Reserve in Los Osos Comment
  RSA66165  Erysimum capitatum var. capitatum Margaret Stason, F. Brubaker 1930-4-14 8943 San Luis Obispo Temblor Range along road from Santa Margarita to McKittrick. Comment
  JEPS84921  Erysimum suffrutescens Barbara Ertter with Teresa Sholars 1987-4-12 6852 San Luis Obispo s Morro Bay (at Baywood Park, El Morro jct); Baywood Park Comment
  OBI50336  Erysimum suffrutescens Tawney Odegard 1985-5-5 26 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CAS-BOT-BC151482  Erythranthe latidens Ernest C. Twisselmann 1969-4-24 15165 San Luis Obispo La Panza Highway, pool bed 1.9 mile southeast of Shell Creek Road - La Panza Range 426 Comment
  OBI75156  Erythrina humeana Matt Ritter 2011-8-25 5091 San Luis Obispo Cal Poly Campus, SLO Comment
  UCD95253  Eschscholzia caespitosa G. F. Hrusa 1995-5-28 12274 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; on SW facing slope below Peak 1 radio facility. 640 Comment
  CAS-BOT-BC402820  Eschscholzia caespitosa Ernest C. Twisselmann 1959-4-18 5065 San Luis Obispo Santa Margarita Region: low hills just west of Garden Farms 243 Comment
  CAS-BOT-BC402821  Eschscholzia caespitosa Ernest C. Twisselmann 1959-4-18 5065 San Luis Obispo Santa Margarita Region: low hills just west of Garden Farms 243 Comment
  JEPS51742  Eschscholzia caespitosa W. L. Jepson 1927-4-26 11982 San Luis Obispo Salinas River Bridge Comment
  OBI33366  Eschscholzia caespitosa David J. Keil 1982-3-20 15747 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  SD40080  Eschscholzia californica Edith A. Purer 1931-8-6 2216 San Luis Obispo Near road from Oceano to Pismo. Comment
  SD50992  Eschscholzia californica Darley F. Howe 1960-4-10 2856 San Luis Obispo South of Morro Bay. Comment
  CAS-BOT-BC403484  Eschscholzia californica Alice Eastwood 1896-5-13 s.n. San Luis Obispo Alamo Creek. Near the Boundary between Santa Barbara and San Luis Obispo Counties Comment
  RSA355801  Eschscholzia californica subsp. californica Robert F. Thorne 1968-6-7 37779 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  CAS-BOT-BC76460  Eschscholzia lemmonii Ernest C. Twisselmann 1954-5-1 1145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridges, near summit, 8 miiles east of Simmler. 883 Comment
  CAS-BOT-BC76462  Eschscholzia lemmonii Ernest C. Twisselmann 1955-4-6 1802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Croker Canyon. 822 Comment
  UC1296217  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo 7 mi ne Creston (on Shandon Rd) Comment
  HSC93328  Eucalyptus camaldulensis Susan H. Bicknell 1988-8-19 San Luis Obispo Montana de Oro State Park, Hayard Canyon. Comment
  OBI79154  Eucalyptus conferruminata David J. Keil 2011-11-5 31150 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI81457  Eucalyptus globulus Ryan Vidnolo, Andrew McHaney, Rachel Wehrman, August Fluegge, Alana Higgins, Lauren Tallichet 2014-11-10 5 San Luis Obispo Morro Bay Outlet 19 Comment
  SD245409  Eucalyptus globulus Tyler Lutz 2013-3-2 13 San Luis Obispo Fairview Street near Breck Street along railroad tracks. 77 Comment
  OBI72399  Eucalyptus globulus J. Olson & R. Root, R. Root 2000-7-11 s.n. San Luis Obispo Camp San Luis Obispo. Roadside at intersection of Range and Kern rds Comment
  UCD103209  Eucalyptus globulus I. J. Condit 1907-12-1 s.n. San Luis Obispo San Luis Obispo County: San Luis Obispo. California Polytechnic School. Comment
  OBI22815  Eucalyptus polyanthemos Mary Giannotti 1971-11-13 5 San Luis Obispo Cal Poly campus; W side of the cafeteria Comment
  OBI22942  Eucalyptus polyanthemos Mike Griffin 1976-4-8 1 San Luis Obispo Cal Poly campus Comment
  OBI25331  Eucalyptus polyanthemos Phil Ashley 1980-2-11 s.n. San Luis Obispo Cal Poly campus Comment
  OBI12252  Eucalyptus sideroxylon Jack M. Farrell 1955-2-21 109 San Luis Obispo Cal Poly campus Comment
  OBI79131  Eucalyptus torquata David J. Keil 2011-11-12 31184 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  SBBG119084  Eucrypta chrysanthemifolia var. chrysanthemifolia J. Olson 2002-4-3 San Luis Obispo W side of Cerro Romualdo, along trail from water tower to top 279 Comment
  OBI57084  Eucrypta chrysanthemifolia var. chrysanthemifolia Danielle De Rome 1995-4-1 519546 San Luis Obispo Collected in Poly Cyn on a W facing slope N NE of the Peterson ranch house Comment
  SBBG4924  Eulobus californicus C. B. Hardham 1958-5-17 3344 San Luis Obispo Chimney Rock Ranch, N Rd to Adelaida Comment
  UC1529031  Eulobus californicus Dean W. Taylor 1986-4-20 8789 San Luis Obispo canyon opening into north end of Elkhorn Plain; Temblor Range, Panorama Hills 7.5' Quadrangle 762 Comment
  RSA649265  Euphorbia spathulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15709 San Luis Obispo Pennington Creek Biological Reserve, W of San Luis Obispo. Comment
  CAS-BOT-BC251054  Eurybia radulina M. Petroelje; J. Clark 1998-7-9 s.n. San Luis Obispo Camp San Luis Obispo. South of shooting ranges, Training Area H, LCTA Plot 315 152 Comment
  UC455788  Eurybia radulina E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  OBI77532  Euthamia occidentalis Robert F. Hoover 1965-9-7 9542 San Luis Obispo Santa Lucia range. Santa rita crk W of Templeton Comment
  CDA42566  Euthamia occidentalis G. Perez 2000-11-22 PDR 1213116 San Luis Obispo Central Coast; Santa Margarita Lake. 0 Comment
  OBI80425  Festuca arundinacea David J. Keil 1992-8-3 23619 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI21865  Festuca californica Robert F. Hoover 1950-6-21 7999 San Luis Obispo Between Rocky Butte nad Pine Mt, Santa Lucia Mts Comment
  CAS-BOT-BC282476  Festuca californica subsp. hitchcockiana R. F. Hoover 1950-6-21 7999 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC283196  Festuca californica subsp. hitchcockiana Clare B. Hardham 1969-5-28 17193 San Luis Obispo San Simeon Cr., Red Mt. Comment
  UCR9400  Festuca microstachys D. H. Wilken 1965-3-27 140 C San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  OBI65860  Festuca microstachys D. R. Miller 1994-4-30 494 -290 San Luis Obispo Pine Mt. region; Growing in roadway below Cline cabin, stag flat; tobacco creek drainage 1600 Comment
  OBI80889  Festuca myuros David J. Keil 2015-2-14 32607 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UC2027428  Festuca myuros Greg Wilvert 2005-4-17 256 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon Road. Comment
  UCR140397  Festuca myuros George K. Helmkamp 2004-3-21 8387 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  OBI19859  Festuca myuros Walter F. Chesebro 1978-5-6 119 San Luis Obispo Soda Lake 610 Comment
  OBI2593  Festuca myuros Larry E. Brown 1970-4-12 1771 San Luis Obispo Forest service rd on N side of Cuesta Ridge Comment
  OBI33815  Festuca myuros David J. Keil 1980-3-16 13717 San Luis Obispo Along Park Hill rd 0.5 mi W of jctn with Huerhuero rd Comment
  OBI53567  Festuca myuros Arthur W. Hazebrook 1991-5-7 73 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI21964  Festuca perennis F. Rush May-56 40 San Luis Obispo Rd to old lemon grove, Mt SLO Comment
  OBI69703  Festuca perennis Steven A. Junak 1990-4-17 4170 San Luis Obispo Santa Lucia Mts, Cuesta Ridge: just N of main Rd (USFS Rd #29S11.3), 0.1 mi W of W boundary sign for cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  OBI79381  Festuca perennis David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31653 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI10301  Frangula californica subsp. californica Robert F. Hoover 1946-10-27 6537 San Luis Obispo Cyn opening S into Cuyama River opposite Pioneer Grove (which is in Santa Barbara county) Comment
  OBI60480  Frangula californica subsp. californica Larry Kelly, David J. Keil 1988-10-1 257 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  CAS-BOT-BC53594  Frangula californica subsp. tomentella R. F. Hoover 1946-9-22 6438 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  OBI71234  Frankenia salina Ann Cochran 1986-7-27 44 San Luis Obispo E of Soda Lake Rd 579 Comment
  OBI9088  Fremontodendron californicum Liljestrand 1950-4-25 s.n. San Luis Obispo "P" HIll, SLO Comment
  UC454435  Fritillaria affinis I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  RSA139935  Fritillaria affinis Clare B. Hardham 1960-4-2 5282 San Luis Obispo Black Mountain, Santa Lucia Mountains, Route 41 549 Comment
  SBBG110199  Fritillaria affinis C. B. Hardham 1956-5-4 590 San Luis Obispo Santa Rita Comment
  UC1296314  Fritillaria biflora R. F. Hoover 1958-3-6 8413 San Luis Obispo s of mouth of Toro Creek (between Morro Bay and Cayucos) Comment
  CAS-BOT-BC130274  Fritillaria biflora R. F. Hoover 1947-3-29 6786 San Luis Obispo 3 mi. w. of Creston Comment
  RSA304278  Fritillaria biflora James R. Shevock 1972-4-1 1533 San Luis Obispo Old Questa grade 396 Comment
  UCSB36139  Fritillaria biflora Roberts, Dar 1980-3-7 San Luis Obispo 1.1 miles N. S.L.O. Cal Poly campus on slope above rd., Polly Canyon 130 Comment
  PGM7148  Fritillaria ojaiensis D. R. Miller 2003-4-18 San Luis Obispo Pine Mountain Santa Lucia Mtns, North facing canyon Comment
  POM60864  Galium andrewsii George B. Grant 1903-4-30 5359 San Luis Obispo Paso Robles. Comment
  CDA11376  Galium andrewsii subsp. intermedium G. F. Hrusa 1995-4-15 12096 San Luis Obispo La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  UC914282  Galium andrewsii subsp. intermedium Verne Grant and Alva Grant 1948-5-28 8567 San Luis Obispo canyon 2-3 mi n Santa Margarita (on Hwy 101) Comment
  UCR28971  Galium angustifolium J. H. Nishida, Melissa Luckow, Rob Keplinger, R. L. Allen 1982-6-10 446 San Luis Obispo South Coast Range, Stream bed just NW of American Canyon Campground 524 Comment
  UC1143124  Galium angustifolium subsp. angustifolium T. M. Hendrix 1939-5-10 1010 San Luis Obispo 1.1 mi w Branch Mt. (Plot 116); Los Padres National Forest, Branch Mt. Quadrangle Comment
  OBI58701  Galium angustifolium subsp. angustifolium David J. Keil 1998-8-24 28001 San Luis Obispo 3.3 road miles E of Alamo Creek Rd. along Hwy 166. 256 Comment
  OBI31058  Galium aparine Julie M. Vanderwier 1978-5-28 60 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG104475  Galium aparine M. D. Proctor, E. A. Young 1993-3-17 ROB 169 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CDA16353  Galium aparine G. F. Hrusa 2000-4-11 15340 San Luis Obispo Carrizo Plain; Goodwin pasture. 0 Comment
  OBI31460  Galium aparine Joy Nishida, Robert Allen 1982-4-10 252 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  OBI67007  Galium aparine D. R. Miller 1994-4-5 494 -165 San Luis Obispo Pine Mt Region. From the confluence area, Cyn trl, Pico Crk drainage 732 Comment
  SBBG118265  Galium californicum subsp. flaccidum E. Painter, M. Wetherwax 2000-6-13 SLO 142 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 110 Comment
  JEPS35315  Galium californicum subsp. flaccidum R. F. Hoover 1964-5-11 8788 San Luis Obispo road to Hill Mountain from Pozo-Arroyo Grande summit Comment
Read comments
Jun 26 2013
  SBBG18277  Galium hardhamiae C. B. Hardham 1960-6-1 5954 San Luis Obispo Sargent cypress groves, headwaters of Arroyo de la Cruz and Little Burnett Crk 609 Comment
  OBI67038  Galium parisiense David J. Keil, with V. L. Holland 2001-5-24 29490 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  POM301488  Galium porrigens J. C. Roos 1937-7-4 s.n. San Luis Obispo Lower Cuyama Valley. Comment
  JEPS60797  Galium porrigens var. porrigens Ernest C. Twisselmann 1969-4-24 15200 San Luis Obispo 5 mi s Paso Robles (e side of Salinas River); Santa Ysabel Ranch 228 Comment
  SBBG104755  Galium porrigens var. porrigens M. D. Proctor, E. A. Young 1993-3-17 ROB 170 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG34923  Galium porrigens var. porrigens Mrs. R. W. Summers 1882-1-23 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  JEPS83596  Galium porrigens var. porrigens Clare B. Hardham 1987-6-26 30460 San Luis Obispo Surprise Lake Nipomo Dunes Comment
  LA40316  Garrya veatchii Roxana S. Ferris; 1939-6-20 9792 San Luis Obispo Peachy Canyon, 4 mi. W of Paso Robles Comment
  OBI59930  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11577 San Luis Obispo On summit of ridge, end of paved road approx 3.5 mi NW of Cuesta pass Comment
  HSC91748  Gastridium phleoides Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro. Comment
  RSA129637  Gastridium phleoides T. M. Hendrix 1939-5-9 1022 San Luis Obispo 1.4 miles NE of Avenales Ranch. 595 Comment
  CAS-BOT-BC283908  Gastridium ventricosum Steven A. Junak 1990-7-13 4414 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest. Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, along powerline access road, in small canyon between first and second high voltage tower E of W Cuesta Ridge Road, ca 1.3 miles S 548 Comment
  CHSC113826  Genista monspessulana Richard R. Halse 2011-3-22 8152 San Luis Obispo Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek. 6 Comment
  NY42903  Genista monspessulana J. B. Walker 1995-4-14 1343 San Luis Obispo 1km S of Cambria, along Hwy 1 70 Comment
  OBI45438  Genista monspessulana David J. Keil 1984-4-14 18128 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  SD224985  Geranium dissectum G. K. Helmkamp 1996-5-24 1027 San Luis Obispo State Park system north of Turri Road and 1.5 mi. east of South Bay Blvd. 93 Comment
  OBI25603  Geranium molle David J. Keil 1981-5-16 14702 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SD249256  Gilia David Keil, Rhonda Riggins 2003-4-23 30134 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  HSC91576  Gilia achilleifolia Susan H. Bicknell San Luis Obispo Montana de Oro State Park. Comment
  SBBG109452  Gilia achilleifolia C. B. Hardham 1958-4-28 3155 San Luis Obispo ca. 2 mi S of Simmler Comment
  SBBG107819  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-4-26 1746 San Luis Obispo near Rest Haven, south rd to Adelaida Comment
  SBBG34937  Gilia achilleifolia subsp. achilleifolia Mrs. R. S. Summers 1882-4-12 San Luis Obispo left of bluff, Morro Bay Comment
  UCSB72282  Gilia achilleifolia subsp. achilleifolia Hardham, Clare 1963-6-18 San Luis Obispo Cypress Mt. 609 Comment
  SBBG106783  Gilia aliquanta C. B. Hardham 1958-5-5 3193 San Luis Obispo W edge of Carissa Plains, 8.7 mi S of Simmler Comment
  CDA15155  Gilia brecciarum subsp. brecciarum G. F. Hrusa 1998-4-26 14262 San Luis Obispo Temblor Range; on at N end of Elkhorn Plain. Comment
  JEPS8792  Gilia clivorum Rimo Bacigalupi with G. T. Robbins and Sherwin Carlquist 1954-3-27 4383 San Luis Obispo in sand of wash between Shandon and Cholame; btw Shandon and Cholame 335 Comment
  SEINET7073025  Gilia clivorum A. G. Vestal 1963-4-3 s.n. San Luis Obispo San Marcos Road south of San Miguel about 3.5 miles west of Route 101. UTM Zone 10, 704332mE, 3952209mN. Coordinate datum: NAD27. Comment
  UC1123800  Gilia clivorum N. K. Carlson 1936-3-19 162 San Luis Obispo 2.2 mi ne Los Berros; Arroyo Grande Quad., ne of Los Berros Comment
  SBBG18110  Gilia minor C. B. Hardham 1960-4-8 5357 San Luis Obispo San Juan Crk (River) Rd from Paso Robles to Simmler Comment
  CAS-BOT-BC226505  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1955-5-27 2057 San Luis Obispo La Panza Range. Lower Cammatta Canyon 419 Comment
  CAS-BOT-BC226469  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1960-4-3 5291 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 701 Comment
  OBI65847  Githopsis specularioides D. R. Miller 1994-5-26 594 .38 San Luis Obispo Pine Mt region. From orchard area on Miller property; E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  OBI72222  Glinus lotoides M. Wetherwax & E. L. Painter, E. L. Painter 2002-8-13 CR- 346 San Luis Obispo Dry reservoir along Perimeter Rd between Bee Rock Rd and Poopout Rd turn off 240 Comment
  OBI80895  Glycyrrhiza lepidota George Butterworth 2015-7-18 979 San Luis Obispo Carrizo Cyn 646 Comment
  UCSB12336  Glycyrrhiza lepidota Steward, Alfred 1942-8-30 San Luis Obispo Abrahamson Ranch 1/2 mile north of Templeton 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
  RSA585713  Gnaphalium californicum D. A. Young 1992-6-18 ROB 0090 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  RSA191885  Gnaphalium chilense R. F. Thorne, P. Everett 1962-10-3 31413 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  CAS-BOT-BC305089  Grindelia hirsutula R. F. Hoover 1969-6-9 11373 San Luis Obispo Santa Lucia Range. Old Creek Road overlooking Whale Rock Reservoir Comment
  SBBG8280  Grindelia hirsutula C. B. Hardham 1957-8-30 2525 San Luis Obispo Cuesta, top of pass Comment
  CAS-BOT-BC305117  Grindelia hirsutula R. F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi. e. of Paso Robles on Shandon road Comment
  UC706995  Guillenia lasiophylla Lyman Benson 1937-4-4 8101 San Luis Obispo e of Simmler (Carissa Plains, Carissa Plains drainage area); Temblor Mtn. Range, Carissa Plains 762 Comment
  CAS-BOT-BC304674  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 441 Comment
  SEINET9358911  Gutierrezia californica Unknown 2000-9-30 15697 San Luis Obispo Carrizo Plain Natural Area Comment
  UC1195400  Gutierrezia californica Otto T. Solbrig 1958-8-16 2753 San Luis Obispo Kern and San Luis Obispo County line on road from S. L. Obispo to the Kitrick Comment
  OBI17787  Hazardia squarrosa Penelope Blackmer 1973-5-18 111 San Luis Obispo Pennington Crk Biological Reserve, SW corner Comment
  CAS-BOT-BC302412  Hazardia stenolepis H. M. Hall 1929-11-4 12760 San Luis Obispo Pozo Road, 8 miles from Santa Margarita. Salinas River bridge Comment
  RSA586016  Helenium bigelovii F. L. Johnson, E. A. Young 1993-5-27 ROB- 0648 San Luis Obispo Chorro Cr., 1 km N of Chorro Reservoir. Camp San Luis Obispo. Comment
  SBBG117786  Helenium puberulum M. Wetherwax, J. Wetherwax 2002-7-29 CR 330 San Luis Obispo N side of Nacimiento River, at S end of Bivouac Rd; Camp Roberts 185 Comment
  CAS-BOT-BC309516  Helenium puberulum Ernest C. Twisselmann 1955-9-1 2358 San Luis Obispo Old Cuesta Grade, Santa Lucia Mountains 289 Comment
  OBI72876  Helenium puberulum David J. Keil 1988-1 20826 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  RSA302647  Helianthus gracilentus J. R. Shevock 1972-4-1 1518 San Luis Obispo E. slope Paso grade, La Panza Mts. 854 Comment
  OBI65164  Heliotropium curassavicum Greg Wilvert 2005-5-31 452 San Luis Obispo SE half of the Caliente Range. Dead end of Padrones Cyn Rd Comment
  UCD170126  Helminthotheca echioides Richard R. Halse 2012-3-27 8442 San Luis Obispo San Luis Obispo County: Along State Hwy 1, ca. 1.4 miles south of Ragged Point, near the spot where the Hwy crosses over San Carpoforo Creek. 21 Comment
  OBI53855  Helminthotheca echioides Arthur W. Hazebrook 1993-5-23 217 San Luis Obispo Nipomo dunes complex, riparian corrdior along N base of Big Coreopsis Hill Comment
  OBI31627  Hemizonia congesta subsp. luzulifolia Turnquist, Smeltzer 1982-6-16 160 San Luis Obispo Laguna Lake park Comment
  UCR25564  Hemizonia kelloggii C. P. Cowan 1977-5-14 386 San Luis Obispo Coast Range, Hwy 41, 6.3 mi NE of Jct with Hwy 46, 26 mi east of Paso Robles 640 Comment
  POM225871  Hemizonia luzulifolia J. T. Howell 1933-7-2 11416 San Luis Obispo Summit of Cuesta Pass. Comment
  CAS-BOT-BC388555  Herniaria hirsuta var. cinerea Clare B. Hardham 1960-6-9 6083 San Luis Obispo Santa Lucia Mountains. Paso Robles Comment
  OBI79376  Hesperocyparis David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31660 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI7216  Hesperocyparis macrocarpa Robert F. Hoover 1955-1-22 8351 San Luis Obispo Second ravine N of San Carpoforo Crk along coast, above (east of ) Hwy 1 on south side of ravine Comment
  OBI27042  Hesperocyparis sargentii James Courtney 1981-2-23 35 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  SD40643  Hesperocyparis sargentii Carl B. Wolf 1934-11-3 San Luis Obispo Santa Lucia Mountains, north side of Cypress Mountain, 3 miles northwest of Mora Brothers Ranch on Cambria-Paso Robles road 825 Comment
  CAS-BOT-BC422592  Hesperomecon linearis R. F. Hoover 1947-3-29 6782 San Luis Obispo Atascadero Comment
  JEPS13583  Hesperomecon linearis Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5226 San Luis Obispo Along Parkhill District Road, in hills 4 mi east of Santa Margarita 320 Comment
  OBI11724  Hesperomecon linearis Robert F. Hoover 1947-3-30 6818 San Luis Obispo East branch of Huerhuero Crk about 5 mi S of Creston Comment
  CAS-BOT-BC148460  Heteromeles arbutifolia Ernest C. Twisselmann 1968-8-23 14914 San Luis Obispo Dorothy Twisselmann Ranch, estern San Luis Obispo County 670 Comment
  CAS-BOT-BC148461  Heteromeles arbutifolia Ernest C. Twisselmann 1971-12-9 18561 San Luis Obispo Dorothy Twisselmann Ranch, estern San Luis Obispo County Comment
  OBI39958  Heteromeles arbutifolia David J. Keil, Eric Wise 1983-8-30 17921 San Luis Obispo Black Lake cyn, S of Arroyo Grande Comment
  OBI5550  Heteromeles arbutifolia Sharon Jochums 1974-4-3 93 San Luis Obispo W of hwy 1 just N of San Simeon Point Comment
  OBI24058  Heteromeles arbutifolia Janice M. Toyoshima 1979-5-27 M 9 -27 San Luis Obispo Found in single isolated location between 2 jeep trails running SE from the eastern boundary of Morro Bay State Park, Morro Bay Comment
  OBI79347  Heteromeles arbutifolia R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC310943  Heterotheca grandiflora Alice Eastwood 1940-10-12 s.n. San Luis Obispo Nipoma Mesa Comment
  UC1069586  Heterotheca grandiflora N. K. Carlson 1936-3-19 184 San Luis Obispo 1.1 mi ne Pismo (near Plot 11); Arroyo Grande Quadrangle 68 Comment
  CAS-BOT-BC311128  Heterotheca oregona var. scaberrima R. F. Hoover 1966-9-16 10048 San Luis Obispo Bed of Salinas River at mouth of Rocky Canyon Comment
  CAS-BOT-BC311307  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 7914 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  OBI80489  Heterotheca sessiliflora subsp. echioides George Butterworth 1995-7-24 102 San Luis Obispo Carrizo Plains Natural Area. T32S, R19E, S1, SW Qtr. 40' S of Saucito Spring 707 Comment
  CAS-BOT-BC424209  Heuchera micrantha var. hartwegii R. F. Hoover 1964-5-12 8806 San Luis Obispo Upper Lopez Canyon Comment
  CAS-BOT-BC424398  Heuchera pilosissima R. F. Hoover 1969-3-25 11190 San Luis Obispo N side of Morro Rock Comment
  UC1153404  Hierochloe occidentalis R. F. Hoover 1964-6-7 8980 San Luis Obispo n slope Lower Canyon of San Carpoforo Creek Comment
  OBI3513  Hirschfeldia incana Lynch 1971-5-15 4 San Luis Obispo Smith Reservoir on the SE bank. Cal Poly campus Comment
  UC1285206  Hoita macrostachya R. F. Hoover 1964-8-13 9215 San Luis Obispo San Bernardo Creek Comment
  RSA769870  Holcus lanatus David J. Keil, V. L. Holland 2010-6-15 30890 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  CAS-BOT-BC412723  Hollisteria lanata Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon [Canyon] Comment
  SEINET10479877  Hollisteria lanata Lewis S. Rose 1936-5-8 Rose 36257 San Luis Obispo Dry slopes. 2 miles E of La Panza. 1700 feet. 520 Comment
  OBI16066  Holocarpha heermannii Robert F. Hoover 1947-8-17 7381 San Luis Obispo Near summot of Santa Lucia Mts on Templeton-Cambria rd Comment
  OBI71810  Holodiscus discolor Michael Walgren 2009-8-26 22 San Luis Obispo Occurs on SE slope where hwy 1 crosses the first crk N of San Carpoforo Cr 65 Comment
  CAS-BOT-BC284673  Hordeum brachyantherum subsp. brachyantherum Ira L. Wiggins 1929-4-16 3643 San Luis Obispo 2 miles north of Cayucos Comment
  OBI72460  Hordeum jubatum M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 SLO- 42 San Luis Obispo Camp San Luis Obispo. K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. 120 Comment
  OBI30916  Hordeum murinum Julie M. Vanderwier 1979-4-4 114 San Luis Obispo Indian Knob Tar Sands Comment
  OBI2718  Hordeum murinum Larry E. Brown 1971-2-21 1918 San Luis Obispo Along Us 1 in Santa Maria Valley W of Santa Maria Comment
  OBI28272  Hordeum murinum Rick Frelinger 1982-4-20 4 San Luis Obispo San Luis Crk between US hwy 101 lower Higuera St, San Luis Obispo Comment
  OBI77674  Hordeum murinum Craig Woods 1978-4-3 31 San Luis Obispo Carrizo Plain, 1 mi NW of Soda Lake San Diego cr rd, along Sim. soda lake san diego cr rd Comment
  OBI59058  Hordeum murinum subsp. murinum David J. Keil 1998-4-4 26553 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  OBI71668  Horkelia cuneata David J. Keil 1988-7-2 20851 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI10091  Horkelia cuneata Robert F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  UC1392971  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  UCSB12633  Horkelia cuneata var. sericea Haller, John 1961-6-1 San Luis Obispo Adjacent to California state highway 1, 3.3 mi by road NW of junction with road to Oso Flaco Lake, about 6.5 mi by road S of Arroyo Grande Comment
  CAS-BOT-BC143395  Horkelia yadonii Clare B. Hardham 773 San Luis Obispo Black Mountain - Highland District Comment
  OBI77658  Hornungia procumbens G. F. Hrusa 1998-3-28 14192 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. On roadside of Simmler-Bitterwater rd immed E of Painted Rock Ranch at S end of Soda Lake. USGS Quad Painted Rock 7.5 580 Comment
  RSA389443  Hulsea heterochroma C. F. Smith 1945-7-19 1518 San Luis Obispo El Camino Cielo, mile plus W of La Cumbre Peak, Santa Ynez Mtns Comment
Read comments
Dec 24 2017
  OBI37381  Hydrocotyle ranunculoides Eric Wise 1981-6-29 804 San Luis Obispo Celery Lake of Dune Lakes Comment
  UC964799  Hydrocotyle ranunculoides G. Thomas Robbins 1950-5-13 3349 San Luis Obispo w. shore Oso Flaco Lake Comment
  OBI37376  Hydrocotyle verticillata Eric Wise 1982-6-24 1544 San Luis Obispo S shore of Laguna Lake, SLO Comment
  UC1927698  Hypericum perforatum David Keil 2003-9-4 30288 San Luis Obispo Northern outskirts of Cambria along Highway 1, just south of Leffingwell Creek Comment
  CAS-BOT-BC311384  Hypochaeris glabra Ernest C. Twisselmann 1959-5-23 5264 San Luis Obispo Morro Bay: just west of Baywood 3 Comment
  OBI51216  Hypochaeris glabra Jan Barber 1994-5-14 177 San Luis Obispo San Simeon State Park. N of San Simeon campground Comment
  SBBG117882  Hypochaeris glabra E. Painter, M. Wetherwax 2003-3-18 CR 391 San Luis Obispo near low water bridge over Nacimiento River; Camp Roberts 162 Comment
  OBI56625  Hypochaeris glabra David J. Keil 1998-5-20 27325 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  CAS-BOT-BC311477  Hypochaeris radicata Clare B. Hardham 1957-11-7 2722 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  RSA43146  Iris douglasiana Robert F. Hoover 1947-3-16 6678 San Luis Obispo San Luis Obispo County: San Carpoforo Creek, near ocean Comment
  OBI51307  Isocoma menziesii var. sedoides Jan Barber 1993-8-14 68 San Luis Obispo San Simeon State Park. Comment
  UCR122599  Isocoma menziesii var. sedoides George K. Helmkamp 1995-11-25 95- 103 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  SBBG62844  Isocoma menziesii var. vernonioides R. C. and J. R. Robbins 1932-8-29 San Luis Obispo Morro Bay Comment
  UC415777 Image available Isocoma menziesii var. vernonioides Mrs. Blochman Nov. 1893 San Luis Obispo Santa Maria Comment
  SBBG107813  Isoetes howellii C. B. Hardham 1957-5-12 1943 San Luis Obispo near Green's Lake Comment
  OBI1060  Isoetes nuttallii R. F. Hoover 1950-4-21 7855 San Luis Obispo Cambria, in Monterey pine woods Comment
  UC1927705  Isoetes nuttallii David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29753 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  OBI54035  Isoetes orcuttii David J. Keil 1996-4-5 25812 San Luis Obispo Ca. 200 meters from Highway 58 on Navajo Road. 396 Comment
  RSA141820  Isolepis cernua Clare B. Hardham 1959-5-21 4665 San Luis Obispo Arroyo de la Cruz, Santa Lucia Mountains. Comment
  OBI65736  Isolepis cernua D. R. Miller 1994-7-23 794 -510 San Luis Obispo Pine Mt Region. Behind Egeberg's water dam, San Simeon Crk drainage 610 Comment
  OBI57577  Jaumea carnosa Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On shoreline on the bay side, ca 1/3 way S of point on sandspit 10 Comment
  SBBG119642  Juglans californica E. Painter, M. Wetherwax 2000-8-21 CR 119 San Luis Obispo abandoned walnut orchard, Nacimiento Ranch, near Boy Scout Rd; Camp Roberts 200 Comment
  CAS-BOT-BC101929  Juglans californica Chester Dudley 1939-4-1 s.n. San Luis Obispo Atascadero Canyon Comment
  UCR266046  Juglans hindsii David J. Keil 2012-7-18 31432 San Luis Obispo Central Coast, Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  OBI21088  Juncus acutus subsp. leopoldii Robert F. Hoover 1966-11-2 10198 San Luis Obispo Baywood park Comment
  SBBG130671  Juncus balticus D. J. Keil 2001-5-10 29431 San Luis Obispo Bitterwater Rd, Pinole Spring, 10.1 rd mi N from Hwy 58 at site of stone springbox on slope below rd 688 Comment
  OBI21127  Juncus breweri Robert F. Hoover 1946-9-19 6424 San Luis Obispo Oceano beach Comment
  OBI53861  Juncus breweri Arthur W. Hazebrook 1992-7-7 128 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. At the E end of Little Oso Flaco lake Comment
  OBI79949  Juncus bufonius var. bufonius David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31855 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI30129  Juncus bufonius var. bufonius Melissa Luckow 1982-6-24 906 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  UC1101011  Juncus lescurii Herbert L. Mason 1946-6-9 12873 San Luis Obispo between Oceano and mouth of Santa Maria River; Dune Lakes Comment
  CAS-BOT-BC110164  Juncus luciensis Clare B. Hardham 1963-5-7 3223 C San Luis Obispo Santa Lucia Mountains. Between Bee Rock and the Nacimiento. Comment
  SBBG109435  Juncus occidentalis C. B. Hardham 1957-4-19 1799 San Luis Obispo spring, Santa Rita Ranch, York Mtn Comment
  UC638971  Juncus phaeocephalus Bernard Miossi 1939-6-4 94 a San Luis Obispo 1 mi s Los Osos School (along the Los Osos Valley road) 54 Comment
  UCD141899  Juncus tiehmii Barbara Ertter; J. Strachan 1980-5-1 3397 San Luis Obispo San Luis Obispo County: Edge of Navajo Creek on west side of Forest Road 29S02 ca. 1.5 miles north of La Panza Guard Station, ca. 2.5 miles south of Highway 58, ca. 5 miles southeast of Black Mountain, La Panza Range, Los Padres National Forest. Comment
  SBBG119405  Juncus xiphioides J. Olson 2000-8-11 San Luis Obispo ca. 0.2 mi N of Chorro Reservoir off E side of rd along Chorro Crk; Camp San Luis Obispo Comment
  SBBG104767  Keckiella breviflora F. L. Johnson, E. A. Young 1993-5-23 ROB 524 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1562880  Keckiella cordifolia Barbara Ertter 1989-6-10 8570 San Luis Obispo ca 20 air mi ene San Luis Obispo (e side of Black Mt, head of McGinnis Creek above Navajo Campground); Black Mt., McGinnis Creek Comment
  UCR117396  Keckiella cordifolia George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 2 - San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  OBI9291  Keckiella cordifolia J. B. Carstens 1966-5-22 64 San Luis Obispo along E roadbank of Lopez Cyn Rd Comment
  UCR29869A  Kickxia elatine David J. Keil 1979-10-27 13638 San Luis Obispo East of Arroyo Grande along road to Lopez Lake, c. 1 mile east of Orcutt Road Comment
  OBI31736  Koeleria macrantha Smeltzer, Turnquist 1982-5-7 124 San Luis Obispo NE side of Laguna Lake Park Comment
  SBBG118257  Koeleria macrantha E. Painter, M. Wetherwax 2001-5-17 SLO 194 a San Luis Obispo between Primera and La Trinidad mines; near LCTA plot 306; Camp San Luis Obispo 440 Comment
  UCD85664  Koeleria macrantha A. A. Beetle 1942-4-15 3044 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  JEPS86545  Krascheninnikovia lanata Roy E. Buck 1988-3-29 848 San Luis Obispo 6 air km ne of New Cuyama (1.0 air km nne of mouth of canyon, on e-facing lowermost slope of Padrones Canyon); Caliente Range, Padrones Canyon 707 Comment
  OBI81340  Lagophylla ramosissima David J. Keil 1988-9-23 21147 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  SBBG117747  Lagophylla ramosissima subsp. ramosissima E. Painter, M. Wetherwax, J. Olson 2002-4-23 SLO 234 San Luis Obispo W base of Cerro Romualdo, near gate for rd to water tower; Camp San Luis Obispo Comment
  CHSC118617  Lamarckia aurea Richard R. Halse 2016-3-22 9666 San Luis Obispo Along State Hwy. 1 at its junction with Via Concha south of Oceano. 20 Comment
  OBI32203  Lamarckia aurea David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15859 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz. Comment
  UCD63300  Lamarckia aurea R. N. Raynor 1938-7-4 San Luis Obispo San Luis Obispo County: Garden near Nipomo. Comment
  UCSB52138  Lamarckia aurea Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch, Santa Barbara Forest 762 Comment
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Sep 14 2015
  OBI19701  Lamium amplexicaule Steve Johnson 1978-2-11 22 San Luis Obispo In field 25 at Cal Poly Comment
  CAS-BOT-BC339030  Lasthenia californica R. F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC339031  Lasthenia californica R. F. Hoover 1948-5-14 7526 San Luis Obispo South of mouth of Isley Creek Comment
  RSA8316  Lasthenia californica I. L. Wiggins 1932-3-10 5787 San Luis Obispo In immediate vicinity of Cholame. Comment
  SEINET7042451  Lasthenia californica A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  CDA16832  Lasthenia ferrisiae G. F. Hrusa, L. Saslaw 2001-4-12 15769 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  SBBG88950  Lasthenia gracilis C. F. Smith 1952-4-25 3287 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UCD78271  Lasthenia gracilis Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4616 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  POM361608  Lasthenia gracilis Paul C. Silva 1947-3-30 1202 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  CAS-BOT-BC361251  Lasthenia leptalea Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14048 San Luis Obispo La Panza Range: head of Cammatta Canyon at the Bethel Ranch, about 0.5 mile above my [Twisselmann's] no. 2608 533 Comment
  UC1187672  Lasthenia leptalea Clare B. Hardham 1960-4-13 5416 San Luis Obispo hills s Bee Rock; Santa Lucia Mountains Comment
  UC2027292  Lasthenia microglossa David Keil with Clare Hardham and Julie McCulloch 1999-4-17 26799 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Canyon Road (between Creston and Highway 58, W of O'Donnovan Road) Comment
  UCR97561  Lasthenia minor George K. Helmkamp, E. A. Helmkamp 1997-3-8 1403 A San Luis Obispo Inner Coast Range, Carrizo Plain; 15.6 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 732 Comment
  UC1750120  Lasthenia minor David Keil 1998-4-20 26882 San Luis Obispo N of Nacimiento Lake (1 mi from Interlake Road on Lynch Canyon road) Comment
  UC1872929  Lasthenia minor David Keil 2001-3-28 29220 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  SEINET956317  Lathyrus vestitus G. K. Helmkamp, E. A. Helmkamp 2000-1 5383 San Luis Obispo Central Coast: Prefumo Cyn. 1.2 mi S of Los Osos Valley Rd. 183 Comment
  UCR161302  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-3-9 9103 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  UC1583746  Lavatera cretica David Keil 1984-5-28 18289 San Luis Obispo along southern end Morro Bay at Sweet Springs Marsh; along southern end Morro Bay at Sweet Springs Marsh Comment
  UC1872928  Layia gaillardioides David Keil, V. L. Holland 2001-3-29 29236 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road mi E from jct with Old Creek Road. Comment
  CAS-BOT-BC321654  Layia glandulosa Bruce G. Baldwin 1987-3-31 650 San Luis Obispo 2.3 miles W of junction with Shell Creek Road along Calif. State Hwy 58. Comment
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Apr 15 2019
  OBI72256  Layia glandulosa Anthony Baniaga, Daniel Chavez 2010-3-14 54 San Luis Obispo Tierra Redonda Mtn BLM ACEC 574 Comment
  RSA0020949  Layia glandulosa Greg Wilvert 2005-4-2 110 San Luis Obispo 4 km W of Caliente Mtn. 1235 Comment
  SBBG81967  Layia glandulosa C. F. Smith 1950-5-4 2767 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  UC1285377  Layia glandulosa R. F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt. Comment
  UC575335  Layia glandulosa David D. Keck and J. Clausen 1935-4-9 3094 San Luis Obispo Cholame 457 Comment
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Apr 15 2019
  UCR29417  Layia glandulosa Melissa Luckow, With CNPS 1981-4-18 652 San Luis Obispo South Coast Range, Calif. Hwy 58 at the Salinas River Bridge at the head of Calf Canyon 296 Comment
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Jan 8 2013
  CAS-BOT-BC321637  Layia glandulosa R. F. Hoover 1948-4-17 7480 San Luis Obispo Commatti Canyon Comment
  CAS-BOT-BC327210  Layia heterotricha Roxana S. Ferris 1935-3-29 9119 San Luis Obispo 16 miles S of Soda Lake on the Maricopa Road, Carriso Plain Comment
  CAS-BOT-BC327211  Layia heterotricha Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plains Comment
  UC1979364  Layia heterotricha David Keil with Rhonda Riggins and Karl Striby 1998-5-22 27389 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente Peak. Comment
  CAS-BOT-BC327276  Layia hieracioides David D. Keck 1934-4-26 2830 San Luis Obispo East slope of Pozo Range, 6.5 mi W of La Panza Comment
  OBI56719  Layia hieracioides David J. Keil, with Kathleen A. Keil 1998-5-26 27444 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  SD27814  Layia hieracioides Carl B. Wolf 1929-4-15 3549 San Luis Obispo 2-3 miles inland form ocean and approximately 3 miles north of the Santa Maria River 60 Comment
  UC1069746  Layia jonesii H. C. Lee 1936-3-23 528 San Luis Obispo 3/4 mi se Mine Hill; Arroyo Grande Quad. Comment
  UC1285376  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo near San Luis Obispo; w base of Mt. Bishop 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
  CAS-BOT-BC327688  Layia munzii Alice Eastwood; John Thomas Howell 1935-3-25 2037 San Luis Obispo W side of Cottonwood Pass Comment
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May 25 2020
  SBBG124142  Layia munzii D. Wilken with E. Painter 2011-4-20 17941 San Luis Obispo Simmler Rd, 0.7 km NNE of jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 177 Comment
  CAS-BOT-BC327623  Layia munzii David D. Keck; J. Clausen 1935-4-10 3155 San Luis Obispo 18 mies S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  RSA8283  Layia munzii I. L. Wiggins 1932-3-20 s.n. San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  SEINET2442314  Layia pentachaeta subsp. albida David Keil 2001-3-28 29205 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  JEPS98915  Layia pentachaeta subsp. albida Bruce G. Baldwin 1988-4-10 694 San Luis Obispo 0.25 mi W of Kern Co. line along Hwy 58 Temblor Range Comment
  CDA8150  Layia platyglossa A. C. Browne 1951-6-21 San Luis Obispo Cambria. 0 Comment
  UC1069775  Layia platyglossa N. K. Carlson 1936-3-19 156 San Luis Obispo 1.9 mi ese Picacho; Arroyo Grande, Plot 5 175 Comment
  UCSB26235  Layia platyglossa Broder, Richard 1960-4-10 San Luis Obispo 400 yards NW of entrance to Hearst's Castle, San Simeon Comment
  CAS-BOT-BC382114  Layia platyglossa Alice Eastwood; John Thomas Howell 1936-5-8 2304 San Luis Obispo 3 miles east of Pozo Comment
  CAS-BOT-BC382140  Layia platyglossa Ernest C. Twisselmann 1961-3-27 6023 San Luis Obispo Temblor Range and Western San Joaquin Valley; Grant's Lake, eastern San Luis Obispo County 576 Comment
  CAS-BOT-BC382141  Layia platyglossa Ernest C. Twisselmann 1956-3-26 2587 San Luis Obispo Temblor Range and Western San Joaquin Valley; Southern Carrisa Plains: 6.5 miles south of Soda Lake 640 Comment
  CAS-BOT-BC385857  Layia platyglossa Clare B. Hardham 1959-4-12 4226 San Luis Obispo Leffingwell Creek, Cambria 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
  OBI38514  Lemna minor Eric Wise 1981-6-27 744 San Luis Obispo Alamo Crk, near Twitchell Res Comment
  OBI38523  Lemna minor Eric Wise 1981-10-23 1377 San Luis Obispo Spring W of Kerr "Lake". MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  UC1101306  Lemna turionifera Malcolm A. Nobs, S. Galen Smith 1949-6-23 837 San Luis Obispo 4 mi nw of Guadalupe (Oso Flaco Lake); Oso Flaco Lake Comment
  UC1101307  Lemna turionifera Malcolm A. Nobs, S. Galen Smith 1949-6-22 811 San Luis Obispo 3 mi s of Pismo Beach (at Oceano); Oceano Comment
  OBI59697  Lepechinia calycina David J. Keil, with V. L. Holland 2001-5-29 29512 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC221506  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi. W. of La Panza Comment
  OBI13491  Lepechinia calycina Robert F. Hoover 1946-6-2 6119 San Luis Obispo La Panza range, on E side of summit Comment
  OBI75716  Lepechinia calycina D. R. Miller, E. A. Appel 2011-6-10 611 .956 San Luis Obispo Rocky Butte/Pine Mt region. Along edge of rocky outcrop at ridge summit on Egeberg property near Warren fence line 853 Comment
  OBI78939  Lepidium dictyotum 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. Comment
  OBI15020  Lepidium dictyotum Robert F. Hoover 1967-3-5 10239 San Luis Obispo Upper Arroyo Grande, near salt springs Comment
  CAS-BOT-BC89507  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  RSA67352  Lepidium jaredii Alice Eastwood, J. T. Howell 1937-4-26 s.n. San Luis Obispo Carrizo Plain near Soda Lake Comment
  UC556398  Lepidium nitidum David D. Keck and J. Clausen 1935-4-9 3101 San Luis Obispo just e Cholame; Cholame Creek 365 Comment
  SBBG117796  Lepidium nitidum var. nitidum M. Wetherwax, E. Painter 2000-3-7 CR 4 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area; Camp Roberts 170 Comment
  UC1872944  Lepidium nitidum var. nitidum David Keil 2001-3-28 29215 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  UC1927827  Lepidium perfoliatum David Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 654 Comment
  JEPS53746  Lepidium strictum Mr. Benj. Cobb 1907-4-20 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC328026  Lepidospartum squamatum R. F. Hoover 1966-9-12 9984 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  OBI81367  Leptochloa fusca Jason Dart, D. Groh 2015-9-16 432 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 miles east of the intersection with Highway 46. 389 Comment
  OBI43378  Leptochloa fusca subsp. fascicularis Eric Wise 1981-10-23 1381 San Luis Obispo Spring W of Kerr "lake". MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  OBI65627  Leptochloa fusca subsp. uninervia G. F. Hrusa 1998-7-21 14748 San Luis Obispo At base of bank along Price Cyn Rd 2 mi SW of intersection with Hwy 227 at Edna Comment
  OBI59222  Leptochloa fusca subsp. uninervia David J. Keil 1998-6-8 27682 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  SBBG64526  Leptosiphon ciliatus R. Hoffmann 1928-4-7 San Luis Obispo lower Cuyama Valley Comment
  SBBG5959  Leptosiphon parviflorus C. B. Hardham 1957-5-12 1911 San Luis Obispo Franklin Crk Comment
  OBI56644  Leptosyne calliopsidea David J. Keil 1998-6-5 27650 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. 914 Comment
  OBI64951  Leptosyne calliopsidea Greg Wilvert 2005-3-26 50 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 819 Comment
  CDA8173  Lessingia glandulifera T. C. Fuller 1962-9-6 9577 San Luis Obispo Lower Gillis Canyon, ca. 5 miles southeast of Shandon. 0 Comment
  CAS-BOT-BC341977  Lessingia pectinata var. pectinata Delzie Demaree 1938-8-22 18099 San Luis Obispo Pismo Beach Comment
  UC1321256  Lessingia pectinata var. pectinata R. F. Hoover 1966-9-21 10077 San Luis Obispo 1 mi s Edna (on Price Canyon road to Pismo Beach) Comment
  OBI56413  Lessingia pectinata var. tenuipes David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28197 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  OBI53880  Leymus condensatus Arthur W. Hazebrook 1972-10-25 147 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  CDA17618  Leymus triticoides Austin Griffiths 1983-8-18 s.n. San Luis Obispo Oceano Dunes; At NW end of Causeway, Oso Flaco Lake. Comment
  UCD87771  Leymus triticoides Ernest C. Twisselmann 1963-12-16 9210 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley. 1 mile E of the summit. 609 Comment
  CAS-BOT-BC226852  Linanthus californicus David D. Keck 1934-4-26 2817 San Luis Obispo 2 mi. W. of La Panza Comment
  OBI30980  Linanthus californicus subsp. tomentosus Julie M. Vanderwier 1979-2-27 96 San Luis Obispo Indian Knob Tar Sands Comment
  RSA48492  Linanthus californicus subsp. tomentosus E. K. Balls 1948-6-5 7950 San Luis Obispo Between Pismo Beach and Guadalupe. 8 Comment
  SBBG107310  Linanthus dichotomus C. B. Hardham 1961-4-17 6826 San Luis Obispo Pine Mtn N of Cambria 914 Comment
  UC57527  Linanthus parviflorus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC435384  Lithophragma cymbalaria Alice Eastwood 1927-4-11 14423 San Luis Obispo Paso Robles Comment
  OBI58746  Lithophragma heterophyllum David J. Keil 1998-3-27 26441 San Luis Obispo Montana de Oro Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  OBI26241  Lithophragma heterophyllum Mark E. Schneider 1974-3-27 s.n. San Luis Obispo Next to rd; 2 mi up Perfumo Cyn Comment
  OBI58753  Lithophragma parviflorum var. parviflorum David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27386 San Luis Obispo Caliente Range. Along Caliente Ridge Rd., 1.1 mi. SE from junction with Selby Rd. Comment
  UC455009  Lobelia erinus I. J. Condit 1909-6-12 San Luis Obispo C. P. S. grounds Comment
  OBI80812  Lobularia maritima David J. Keil 1992-1 22919 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC174532  Loeflingia squarrosa Barbara Ertter; Jeffrey Strachan 1980-5-15 3406 San Luis Obispo South side Highway #58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 548 Comment
  OBI66269  Logfia filaginoides David J. Keil 1997-4-18 26180 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI27184  Lomatium caruifolium Thomas Burrows 1981-4-9 133 San Luis Obispo Reservoir Cyn 168 Comment
  OBI74422  Lomatium dasycarpum subsp. dasycarpum Theo Fitanides, Anthony Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda BLM ACEC 581 Comment
  OBI8929  Lomatium mohavense Robert F. Hoover 1952-5-24 8215 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC218443  Lomatium parvifolium R. F. Hoover 1950-5-30 7943 San Luis Obispo Just south of the mouth of Arroyo de la Cruz Comment
  SBBG18771  Lomatium parvifolium C. B. Hardham 1961-5-17 7055 San Luis Obispo 4 mi W of Ocean View Mine Comment
  OBI3879  Lomatium parvifolium Patricia Wiese 1971-5-31 86 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  RSA128128  Lomatium parvifolium Clare B. Hardham 1958-4-19 33114 San Luis Obispo Cypress Mountain Comment
  RSA128129  Lomatium parvifolium Clare B. Hardham 1958-6-20 3718 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  OBI82592  Lomatium utriculatum David J. Keil 2016-2-29 33522 San Luis Obispo San Luis Obispo. South Hills Open Space 75 Comment
  UC1123073  Lomatium utriculatum H. C. Lee 1937-4-15 829 San Luis Obispo 1 mi. s. Paso Robles; Paso Robles Quad. Comment
  OBI66568  Lomatium utriculatum D. R. Miller, S. A. Sanuta 1998-5-10 598 /687 San Luis Obispo Pine Mt region, tobacco flats area (Stag flats) 488 Comment
  OBI81534  Lomatium utriculatum Tracey Call, Viola Call 1963-5-3 2180 San Luis Obispo On loamy hillside about 3 miles east of Adelaida Comment
  SEINET7879675 Image available Lomatium utriculatum D. Axelrod 1935-1 219 San Luis Obispo 8 miles ESE of Cuyama Ranch Sec. 26 T. 10N. R.25W. 762 Comment
  CAS-BOT-BC240810  Lonicera interrupta W. R. Dudley 1905-1-6 s.n. San Luis Obispo Hill near Wyss Place Comment
  CAS-BOT-BC240811  Lonicera interrupta W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Springs, Cypress Mountain Comment
  RSA122596  Lonicera interrupta B. Bolt 1936-5-26 748 San Luis Obispo 3.75 miles NE of Santa Margarita. 366 Comment
  OBI19640  Lonicera japonica Ed Zimmerman 1962-1-18 11 San Luis Obispo Cal Poly Campus, SLO Comment
  OBI3496  Lotus corniculatus Lynch 1971-5-15 21 San Luis Obispo Cal Poly campus. 20 ft from shore of Drumm lake Comment
  POM224471  Lotus grandiflorus var. grandiflorus L. S. Rose 1936-5-8 36250 San Luis Obispo 7 miles east of Pozo. 518 Comment
  SFV16178  Lotus humistratus S. Mason 1995-5-8 55 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Soda Lake Road, 3.8 miles south of KCL Campground off west side of road. 610 Comment
  CDA11513  Lotus junceus G. F. Hrusa 1995-5-28 12296 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  CDA19968  Lotus junceus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC57459  Lotus micranthus J. H. Barber 1900-3-30 1024 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  UCR118337  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5964 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UC55795  Lotus salsuginosus Mrs. R. W. Summers 1885-6-4 San Luis Obispo Avila Comment
  UC1129142  Lotus scoparius T. M. Hendrix 1939-5-25 1062 San Luis Obispo 1.25 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quad. 548 Comment
  RSA611965  Lotus scoparius L. C. Wheeler 1952-10-5 7004 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  UC1129232  Lotus wrangelianus C. M. Belshaw 1936-3-19 1661 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad. 228 Comment
  OBI19262  Lupinus albifrons Eben McMillan 1952-5-2 79 San Luis Obispo Choice Valley 1 mi S 8 mi E of Shandon Comment
  OBI80694  Lupinus albifrons Mary Devlin, Kylen, Marshall 2015-3-3 1 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon, Poly Canyon trail roadside. Foothills of Santa Lucia Mountains on slopes of rolling hills with outcrops of shale. 131 Comment
  OBI80994  Lupinus albifrons David J. Keil 2015-2-21 32669 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
  SBBG107995  Lupinus albifrons C. B. Hardham 1961-4-17 6836 San Luis Obispo Pine Mtn N of Cambria 914 Comment
  UCD105990  Lupinus albifrons Donald Myrick 1966-3-24 1311 San Luis Obispo San Luis Obispo County: along San Simeon Creek Road, three miles back from ocean. Comment
  CAS-BOT-BC195778  Lupinus albifrons var. albifrons Alice Eastwood 1926-5-5 13899 San Luis Obispo Cholame Comment
  SBBG56186  Lupinus albifrons var. albifrons E. R. Blakley 1985-2-3 7301 San Luis Obispo Painted Rock 609 Comment
  CAS-BOT-BC195769  Lupinus albifrons var. albifrons R. F. Hoover 1947-3-16 6677 San Luis Obispo Unspecified Comment
  CAS-BOT-BC196207  Lupinus albifrons var. douglasii W. R. Dudley 1902-4-5 s.n. San Luis Obispo South side of Pecho Hills Comment
  SEINET5766845 Image available Lupinus albifrons var. eminens Roxanna S. Ferris 1935-1 9128 San Luis Obispo near jct. of Carriso Plain Road with Maricopa-Cuyama Valley Highway Comment
  UC1334654  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 c San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  UC454634  Lupinus arboreus I. J. Condit 1910-7-26 San Luis Obispo Oceano sand hills Comment
  UC524064  Lupinus arboreus Ira L. Wiggins 1932-3-20 5791 San Luis Obispo e end Cholome Valley; e end of Cholome Valley Comment
  RSA586590  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-21 ROB 0307 San Luis Obispo 1.5 km west northwest of Chorro Reservation. Comment
  UC764849  Lupinus benthamii R. F. Hoover 1938-4-15 3106 San Luis Obispo Cuyama Valley Comment
  OBI65881  Lupinus benthamii D. R. Miller 2000-4-30 400 /723 San Luis Obispo Pine Mt region. 7/18 line Potrero, Town crk drainage 661 Comment
  OBI31447  Lupinus bicolor Joy Nishida, Julie Oxford 1982-4-16 318 San Luis Obispo American Cyn. .6 mi S of American Cyn campground 579 Comment
  SBBG49346  Lupinus bicolor L. W. Edge 1973-3-13 305 San Luis Obispo Callender Comment
  UC1502088  Lupinus bicolor D. B. Dunn and Brown 1946-5-12 2335 San Luis Obispo near Templeton (going up through a pass in the coast range); Coast Range, near Templeton Comment
  UC57452  Lupinus bicolor J. H. Barber 1900-4-30 1009 San Luis Obispo canyon near Paso Robles; near Paso Robles Comment
  OBI6226  Lupinus chamissonis D. Waive Stager 1972-7-17 11 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC1129422  Lupinus chamissonis B. Bolt 1936-2-25 591 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  CDA11360  Lupinus concinnus G. F. Hrusa 1995-4-15 12083 San Luis Obispo La Panza Range; Approx. 1 mile S of Queen Bee Camp, 1 mile S of la Panza summit on La Panza Road. Comment
  OBI57838  Lupinus concinnus David J. Keil 1998-3-27 26443 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI60540  Lupinus concinnus David J. Keil 1989-6-9 21251 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SEINET7063172 Image available Lupinus concinnus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes. About 7 miles south of Arroyo Grande in the Huasna Valley. UTM Zone 10, 737912mE, 3888357mN. (WGS84/NAD83). 216 Comment
  RSA475242  Lupinus concinnus subsp. concinnus Aaron Liston, James D. Morefield 1988-3-21 716 -1 San Luis Obispo Junction of Highway 58 and Navajo road. Boundary of Los Padres National Forest. Approximately 25 miles northeast of San Luis Obispo. 600 Comment
  SD245368  Lupinus formosus var. robustus David Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. East of Shell Creek. 420 Comment
  OBI12872  Lupinus latifolius Robert F. Hoover 1967-2-18 10218 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI66653  Lupinus latifolius D. R. Miller 1994-4-19 494 -204 San Luis Obispo Pine Mt Region. Along crk bank, Hagys Cyn, Pico Crk drainage 800 Comment
  UCSB26311  Lupinus latifolius Ketcham, A. 1968-4-1 San Luis Obispo Along the roadside of See Canyon, 1.0 mile north of the Avila Beach Road Comment
  UCR131091  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 1999-5-22 4913 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR115562  Lupinus latifolius subsp. parishii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5389 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI79684  Lupinus microcarpus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31682 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI32123  Lupinus microcarpus var. densiflorus David J. Keil 1981-7-3 14977 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
  UCR91839  Lupinus microcarpus var. densiflorus George K. Helmkamp 1996-5-24 1008 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI3223  Lupinus microcarpus var. densiflorus Kathy Thom 1971-4-29 3 San Luis Obispo Prefumo Cyn 5 mi W of San Luis Obispo on Prefumo Cyn Rd 91 Comment
  OBI48277  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1149 San Luis Obispo Small knoll in cyn of intermittent stream, hwy 166, 11.9 mi E US 101 Comment
  SFV5246  Lupinus microcarpus var. densiflorus B. C. Templeton 1959-6-6 s. n. San Luis Obispo Between Las Cruces and Lompoc. Comment
  SBBG114104  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo triangle formed by Elkhorn Trail Rd (Co 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp Rd Comment
  JEPS65477  Lupinus microcarpus var. microcarpus W. L. Jepson 1927-4-26 12014 San Luis Obispo Carrizo Plain 670 Comment
  OBI48439  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  OBI48457  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1172 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn Comment
  SBBG114121  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  RSA0072106  Lupinus nanus Daisie Huang 2006-4-13 06041330 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  RSA0072109  Lupinus nanus Daisie Huang 2006-4-13 06041342 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UC1129640  Lupinus nanus H. C. Lee 1937-5-26 1010 San Luis Obispo 1 1/2 mi n Creston; Paso Robles Quad. 350 Comment
  OBI12869  Lupinus nipomensis Robert F. Hoover 1967-1 San Luis Obispo Comment
  SBBG49347  Lupinus sparsiflorus L. W. Edge 1973-4-23 321 San Luis Obispo Hwy 166, ca. 35 mi E of US Hwy 101 Comment
  UC1129756  Lupinus succulentus T. M. Hendrix 1937-4-22 61 San Luis Obispo 3 mi ne Huerhuero School; Pozo Quadrangle Comment
  SBBG34936  Lupinus succulentus Mrs. R. W. Summers 1882-3-30 San Luis Obispo San Luis Valley Comment
  UC199149  Lupinus truncatus J. E. Roadhouse May 1905 352 San Luis Obispo Edna Sand Hills Comment
  RSA87229  Lupinus variicolor F. W. Peirson 1920-7-31 2228 San Luis Obispo Morro Bay Comment
  OBI79270  Luzula subsessilis David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31342 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI37684  Lysimachia arvensis Eric Wise 1981-9-29 1197 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  OBI75468  Lysimachia arvensis Jenner Whitt 2003-4-3 19 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG48513  Lythrum hyssopifolia L. W. Edge 1974-6-12 477 San Luis Obispo N of Laguna Lake Comment
  SEINET11261211  Lythrum hyssopifolia Robert L. Johnson 2015-7-30 4048 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
  OBI36952  Lythrum hyssopifolia Eric Wise 1981-6-26 658 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI15725  Madia elegans Robert F. Hoover 1965-9-7 9533 San Luis Obispo Santa Lucia Range, Santa Rita Crk W of Templeton Comment
  UC2027148  Madia gracilis David J. Keil with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe and Jenn Yost 2013-5-7 31711 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail near junction with San Simeon Creek Road Comment
  CAS-BOT-BC324529  Madia radiata David D. Keck; J. Clausen 1935-4-9 3111 San Luis Obispo Summit of Polonio Pass 5 miles east of Cholame on road to Lost Hills 579 Comment
  UC575274  Madia radiata David D. Keck and J. Clausen 1935-4-9 3111 San Luis Obispo 5 mi e Cholame (on road to Lost Hills); summit of Polonio Pass 579 Comment
  UCD110295  Madia radiata DFG VegCAMP 2010-4-8 CARR 1026 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, BLM. 862 Comment
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Aug 21 2017
  OBI15712  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring-6 mi W, 12 mi N of Simmler. Comment
  OBI51310  Madia sativa Jan Barber 1993-8-12 62 San Luis Obispo San Simeon State Park Comment
  POM29915  Madia sativa Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA17786  Maianthemum stellatum Carl B. Wolf 1929-4-15 3587 San Luis Obispo 5 miles south of Oceano along S.P.R.R. 30 Comment
  CAS-BOT-BC204159  Malacothamnus jonesii Chester Dudley 1936-7-1 s.n. San Luis Obispo Peachy Canyon near Fern Canyon Comment
  JEPS99293  Malacothamnus jonesii Clifton F. Smith 1993-6-15 12489 San Luis Obispo along Branch Creek Road, 6.2 mi from Hwy 166 Comment
  CAS-BOT-BC204145  Malacothamnus jonesii R. F. Hoover 1950-5-11 7905 San Luis Obispo Upper Arroyo Grande 6 miles above County Park Comment
  OBI12359  Malacothamnus jonesii Robert F. Hoover 1946-10-27 6534 San Luis Obispo Cyn opening S into Cuyama River opposite Pionner Grove (Santa Barbara Co) Comment
  CAS-BOT-BC345346  Malacothrix californica Chester Dudley 1935-4-12 s.n. San Luis Obispo San Miguel Comment
  OBI55278  Malacothrix clevelandii David J. Keil, with Kathleen A. Keil 1998-5-26 27461 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  CAS-BOT-BC347326  Malacothrix coulteri R. F. Hoover 1950-4-2 7802 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  CAS-BOT-BC347336  Malacothrix coulteri Ernest C. Twisselmann 1957-5-3 3488 San Luis Obispo Caliente Range: Bill Hill Ranch at the foot of Caliente Mountain 701 Comment
  OBI15682  Malacothrix coulteri Robert F. Hoover 1952-4-20 8137 San Luis Obispo Low hills near N end of Elkhorn Plain Comment
  OBI65058  Malacothrix floccifera Greg Wilvert 2005-4-17 268 San Luis Obispo SE half of the Caliente Range. Quail Cyn 832 Comment
  JEPS34353  Malacothrix incana Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8828 San Luis Obispo n of mouth of Hazard Canyon (at southern end of Morro Bay); Morro Bay 30 Comment
  UCR67889  Malacothrix phaeocarpa Steven A. Junak 1990-4-26 4207 San Luis Obispo Santa Lucia Mtns., Near N boundary of Cuesta Ridge Botanical Area, c. 0.4 mi south of Tassajera Creek Road at S end of dirt road on Ames property, which is c. 1.8 mi west of intersection with hwy 101 518 Comment
  SBBG102804  Malacothrix phaeocarpa W. S. Davis 1992-5-17 462 San Luis Obispo N side of Cuesta Ridge, ca. 1.8 mi W of US Hwy 101, 0.3 mi S of Tassajera Crk Rd; ISOTYPE 493 Comment
  SD245278  Malacothrix phaeocarpa David Keil, R. Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge east, ca. 6.7 miles from junction with US 101 along Cuesta Ridge Rd. 792 Comment
  UC565500  Malacothrix saxatilis var. commutata H. L. Mason 1929-10-13 5505 San Luis Obispo six and one half miles w Templeton; Paso Robles Creek Comment
  OBI12337  Malva parviflora Jim Heaston 1955-10-13 35 San Luis Obispo Cal Poly Comment
  OBI40718  Malva parviflora David J. Keil, Dirk Walters 1986-5-2 19349 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  UC52298  Malva parviflora Mrs. R. W. Summers 1886-7 100 San Luis Obispo San Luis Obispo Comment
  OBI74456  Malvella leprosa David J. Keil, with V. L. Holland 1988-9-9 21123 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI32084  Marah fabacea David J. Keil, Eric Wise 1981-5-25 14775 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  JEPS35252  Marah fabacea R. F. Hoover 1947-3-1 6640 San Luis Obispo short distance s Cayucos (Whale Rock) Comment
  OBI14826  Marah fabacea Robert F. Hoover 1967-3-22 10259 San Luis Obispo Temblor Range E of Soda Lake Comment
  UC195643  Medicago Ira J. Condit 1912-5-18 San Luis Obispo C. P. S. Botanic Garden San Luis Obispo Comment
  SBBG118046  Medicago arabica K. Foster 1999-3-14 San Luis Obispo vernal pool plot 2, Training Area 10; Camp Roberts Comment
  UC1953267  Medicago minima David Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  SBBG16108  Medicago polymorpha E. C. Twisselmann 1962-10-21 7937 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  OBI5525  Medicago polymorpha Sharon Jochums 1974-2-17 9 San Luis Obispo Along roadside of dirt rd parallel to hwy 1 S of Arroyo de la Cruz Comment
  UCD107975  Medicago sativa Ernest C. Twisselmann 1958-8-23 4738 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  UCR132144  Medicago sativa George K. Helmkamp 2003-10-24 8216 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  OBI47458  Melica californica David J. Keil, Art Webster 1984-4-29 18184 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI60631  Melica californica David J. Keil 1986-4-13 19153 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI40936  Melica imperfecta F. A. Lindholm 1971-4-8 135 A San Luis Obispo 6 mi N of Cayucos Comment
  OBI46173  Melica imperfecta LynneDee Oyler 1986-5-21 477 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 1985 Comment
  RSA586370  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROBO 484 San Luis Obispo Boyscout Road by Nacimiento River, Camp Roberts. Comment
  OBI53540  Melica imperfecta Arthur W. Hazebrook 1991-4-19 20 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the Hill Comment
  RSA733984  Melica imperfecta D. M. McF 1953-6-3 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  OBI51188  Melilotus albus Jan Barber 1993-8-5 61 San Luis Obispo San Simeon State Park. Along banks of San Simeon crk Comment
  OBI36696  Melilotus indicus Eric Wise 1981-6-22 651 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI51280  Melilotus indicus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .17 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park Comment
  RSA585610  Melilotus indicus D. A. Young, F. L. Johnson, Arline Young 1992-6-17 ROB- 0079 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  PGM6252  Mentzelia gracilenta Beatrice F Howitt 1958-4-8 San Luis Obispo Carissa Plains, Along road from Carrizo Plains Comment
  OBI12502  Mentzelia pectinata Robert F. Hoover 1950-4-14 7831 San Luis Obispo N end of Elkhorn Plain Comment
  OBI64965  Mentzelia pectinata Greg Wilvert 2005-3-30 70 San Luis Obispo SE half of the Caliente Range. Approx 1.1 km SSE of Padrones Spring 1232 Comment
  SBBG28635  Mentzelia pectinata E. C. Twisselmann 1967-5-8 13018 San Luis Obispo Shell Crk fork of Camatta Cyn 472 Comment
  UCR25141  Mentzelia pectinata D. H. Wilken 1965-3-27 130 San Luis Obispo Panorama Hills, near the Temblor Range, Carrizo Plain. 762 Comment
  UC1121666  Mentzelia veatchiana D. Axelrod 1935-3-31 259 San Luis Obispo 2 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI82619  Mesembryanthemum crystallinum David J. Keil 2015-8-10 33352 San Luis Obispo Cayucos Abalone Farm, northwest of Cayucos at west end of Villa Creek Road Comment
  OBI78469  Micranthes bryophora Joy Nishida, Melissa Luckow 1983-3-10 539 San Luis Obispo American Cyn. 1.2 mi S of Campground 506 Comment
  OBI64181  Microseris David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29301 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  CAS-BOT-BC348713  Microseris bigelovii Kenton L. Chambers 1956-6-29 1051 San Luis Obispo 0.3 mi. n. of the mouth of Santa Rosa Creek; Hwy. 1 just n. of Cambria Comment
  CAS-BOT-BC348817  Microseris campestris K. L. Chambers 1952-4-13 374 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame (1.7 mi. w. of junction with Hwy. 466) Comment
  CDA15161  Microseris douglasii G. F. Hrusa 1998-4-26 14268 San Luis Obispo South Coast Ranges; E side of Carrizo Plain Natural Area, on Panorama Rd. about 1.2 mi E of Soda Lake Rd. Comment
  OBI64572  Microseris douglasii David J. Keil 2001-4-10 29288 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  SJSU3343  Microseris douglasii C. W. Sharsmith 1962-4-20 6785 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  OBI73238  Microseris douglasii subsp. douglasii David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30745 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI77702  Microseris douglasii subsp. douglasii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27390 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  SBBG96858  Microseris douglasii subsp. douglasii D. A. Young, S. Junak, T. Ayers 1989-4-27 1955 San Luis Obispo ca. 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  POM321301  Microseris douglasii subsp. douglasii K. L. Chambers 1952-4-13 375 San Luis Obispo Highway 41, 0.6 miles west of Cholame (1.7 miles west of junction with Highway 466) Comment
  UC1314935  Microseris douglasii subsp. douglasii R. F. Hoover 1967-4-20 10489 San Luis Obispo 2 mi nw Creston Comment
  UCR115775  Microseris heterocarpa George K. Helmkamp, E. A. Helmkamp 2000-4-20 5394 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  RSA298937A  Microseris heterocarpa L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1975-4-24 3989 San Luis Obispo Cholame Road, ca. 10 miles north ofroute 58 (west of Simmler) 610 Comment
  OBI74281  Microsteris gracilis Theo Fitanides, Anthony Baniaga 2010-2-28 15 San Luis Obispo Tierra Redonda Mtn BLM ACEC 439 Comment
  OBI31292  Mimetanthe pilosa Joy Nishida, Ginger King 1982-7-2 488 San Luis Obispo American Cyn. 1.4 mi S of campground where stream crosses rd 500 Comment
  UCD122210  Mimulus aurantiacus Austin P. Griffiths; Joe R. Walker 1982-5-5 s.n. San Luis Obispo San Luis Obispo County: N of Maidenform Flats. Comment
  OBI28333  Mimulus aurantiacus var. aurantiacus Lori Blain 1982-5-20 28 San Luis Obispo Reservoir cyn: along stream parallel to the trl. Found growing in the rocks near the stream app 1/2 mi up the trl Comment
  OBI31164  Mimulus aurantiacus var. aurantiacus Julie M. Vanderwier 1978-5-11 15 San Luis Obispo Indian Knob Tar Sands Comment
  OBI9535  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1967-4-12 10438 San Luis Obispo Upper Arroyo Grande Comment
  JEPS34346  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi and L. R. Heckard 1963-4-20 8821 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range); Santa Lucia Range 701 Comment
  JEPS34347  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi and L. R. Heckard 1963-4-20 8822 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range, about 1 mi s of collection no. 8821); Santa Lucia Range 701 Comment
  OBI8439  Mimulus aurantiacus var. aurantiacus Lynne D. Althouse 1977-4-16 47 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  JEPS87326  Mimulus aurantiacus var. grandiflorus David M. Thompson 1992-5-26 1088 San Luis Obispo 6.0 mi w Nacimiento Lake Drive (along Adelaida Road) 560 Comment
  UCD122311  Mimulus aurantiacus var. grandiflorus Roman Gankin 1965-3-30 462 San Luis Obispo San Luis Obispo County: east side of Burnett Peak. Comment
  SFV16984  Mimulus floribundus J. D. Dilley 1997-5-10 s. n. San Luis Obispo South Coast Ranges La Panza Range. La Panza Campground on Pozo Road, 3 miles east of Pozo Summit. 670 Comment
  RSA43153  Mimulus fremontii var. fremontii Robert F. Hoover 1947-4-20 6983 San Luis Obispo Near El Dorado School. Comment
  RSA447933  Mimulus guttatus Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  SBBG107677  Mimulus guttatus C. B. Hardham 1958-9-6 3922 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UCD122678  Mimulus guttatus G. F. Hrusa 1995-5-28 12234 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  UCR159991  Mimulus pilosus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9668 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
  RSA113170  Minuartia cismontana Roxana S. Ferris 1955-5-25 12836 San Luis Obispo Road between El Dorado School & Pozo at Yaro Creek bridge ca. 7 miles N of Pozo. Comment
  CAS-BOT-BC388822  Minuartia douglasii R. F. Hoover 1947-3-29 6800 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  SBBG46842  Minuartia douglasii L. W. Edge 1973-4-12 302 San Luis Obispo near Whale Rock Reservoir, St Hwy 46 Comment
  CAS-BOT-BC384018  Mirabilis jalapa Ernest C. Twisselmann 1960-8-22 5995 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI12187  Mirabilis laevis var. crassifolia Robert F. Hoover 1967-3-28 10315 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI44943  Modiola caroliniana Malcolm G. McLeod 1984-7-25 1390 San Luis Obispo In parking strip at the corner of Higuera and Pepper Sts in San Luis Obispo Comment
  OBI73403  Modiola caroliniana David J. Keil 2009-9-26 30644 San Luis Obispo San Luis Obispo. Southern outskirts of town. Tank Farm Road near Farm Supply store. 39 Comment
  UC1334638  Monardella crispa Austin Griffiths Jr. 1967-8-13 5381 San Luis Obispo Nipomo Dunes Comment
  CDA17860  Monardella frutescens Austin Griffiths, Clare B. Hardham 1987-6-26 18258 San Luis Obispo Pismo Dunes; along crest of first ridge N and at W end of Surprise Lake Valley. 0 Comment
  SEINET4173693 Image available Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo Rincanada Mine, between Santa Margarita and Pozo Comment
  UCR115587  Monardella sinuata subsp. sinuata George K. Helmkamp, E. A. Helmkamp 2000-6-15 5676 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC220283  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake Comment
  UCR140994  Monardella undulata subsp. crispa George K. Helmkamp 2004-3-5 8330 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  OBI45968  Monardella undulata subsp. undulata Clifton F. Smith 1957-10-10 5639 San Luis Obispo Dune Lakes, S of Oceano 1000 Comment
  UC1576184  Monardella undulata subsp. undulata Rhonda Riggins 1979-5-13 1183 San Luis Obispo Along trail near south edge of Nipomo Mesa 2 miles E Nipomo Comment
  OBI72847  Monardella villosa Michael Walgren 2010-8-13 150 San Luis Obispo Hwy 1 rd cut SE base of bridge over Arroyo de la Cruz. At the top of the rd cut adj to ranch fencing and under/on edge of coastal scrub Comment
  UCR248182  Monardella villosa subsp. obispoensis David J. Keil 1998-8-26 23048 San Luis Obispo Los Padres National Forest. 2.2 road mi northwest of Rock Front Ranch turnoff from Hwy 166 along Branch Creek Road Comment
  RSA232093  Monardella villosa var. obispoensis C. W. Tilforth, John Dourley 1972-8-23 642 San Luis Obispo Cuesta Ridge, W of Cuesta Grade Summit, c. 8 mi N of San Luis Obispo 549 Comment
  SBBG111554  Monardella villosa var. obispoensis C. B. Hardham 1967-3-1 14347 San Luis Obispo Shell Crk-Big Rock area Comment
  UC771730 Image available Monardella villosa var. subglabra R. F. Hoover 1946-6-22 6183 San Luis Obispo Perry Creek Southeast of Cambria Comment
  CAS-BOT-BC327709  Monolopia congdonii R. F. Hoover 1950-4-14 7828 San Luis Obispo N end of Elkhorn Plain Comment
  SD124444  Monolopia gracilens Clifton F. Smith 1950-3-18 2571 San Luis Obispo Carrizo Plain, along Soda Lake Road, 20 miles northwest of Highway 33. Comment
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Jun 14 2014
  OBI79485  Monolopia lanceolata David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31221 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  UC1314986  Monolopia lanceolata E. McMillan 1952-3-15 11 San Luis Obispo 2 mi s and 9 mi e Shandon; Choice Valley Comment
  UCR1426  Monolopia lanceolata Frank C. Vasek 1960-4-11 600411- 08 San Luis Obispo Inner South Coast Range, Dirt road north of Simmler, 4.7 mi N from road between Simmler and Pozo on the W side of the Temblor Range Comment
  CAS-BOT-BC349548  Monolopia lanceolata Peter H. Raven 1962-3-24 16960 San Luis Obispo 6.8 miles east of Templeton on road to Shandon 304 Comment
  OBI19890  Monolopia lanceolata Walter F. Chesebro 1978-5-6 135 San Luis Obispo Along Soda Lake Rd, 19 mi E of Soda Lake 610 Comment
  UC524035  Monolopia lanceolata Ira L. Wiggins 1932-3-21 5822 San Luis Obispo ridge on ne Carisa Plain (on road to Better Water Valley); ridge on ne edge of Carisa Plain Comment
  CDA20795  Monolopia stricta G. F. Hrusa, Jeff Hart 1993-4-6 10699 San Luis Obispo Carrizo Plain. S end of Soda Lake on E side. 609 Comment
  SJSU3315  Monolopia stricta C. W. Sharsmith 1962-4-20 6791 San Luis Obispo Temblor Range c. 10 mi SE of Simmler 640 Comment
  SEINET12764827  Montia fontana David Keil 1978-3-11 12612 San Luis Obispo Avenales Wildlife area near Shell Creek along Highway 58. Foothill woodland with oaks and foothill pine.; 0 Comment
  SBBG45198  Morella californica L. W. Edge 1972-6-28 240 San Luis Obispo Coon Crk Comment
  OBI10904  Mucronea californica Robert F. Hoover 1964-6-6 8975 San Luis Obispo Los Osos Comment
  CAS-BOT-BC109045  Mucronea californica James L. Reveal 1988-5-26 6911 San Luis Obispo Along California Highway 58, 0.5 mile west of Shell Creek Road, 6 miles northwest of La Panza and 2.1 miles 411 Comment
  CAS-BOT-BC109059  Mucronea californica Alice Eastwood 1929-7-29 14941 San Luis Obispo Morro Sands. Comment
  CAS-BOT-BC415980  Mucronea perfoliata Clare B. Hardham 1957-6-22 2287 San Luis Obispo bed of Huero Huero River near intersection with Calf Canyon Road, south of Creston Comment
  CAS-BOT-BC415981  Mucronea perfoliata Clare B. Hardham 1960-5-17 5756 San Luis Obispo East side of Tierra Redonda Comment
  RSA216848  Muhlenbergia asperifolia Robert F. Hoover 1966-10-7 10134 San Luis Obispo Cuyama River at Cuyama Ranch (north of New Cuyama). Comment
  RSA0034267  Muhlenbergia rigens John F. Emmel 1984-8-4 925 San Luis Obispo Hwy. 41, 6 road miles NE of Hwy. 1, along a rivulet just above the road. 167 Comment
  OBI22031  Muhlenbergia rigens Robert F. Hoover 1965-9-15 9552 San Luis Obispo Summit on Pozo-Arroyo Grande Rd Comment
  RSA201716  Myosurus minimus subsp. apus Robert F. Hoover 1947-3-30 s.n. San Luis Obispo 1 mile south of Simmler, Carrizo Plain Comment
  OBI73355  Myosurus sessilis David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30689 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  OBI33443  Najas guadalupensis David J. Keil 1983-10-21 17994 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  UC33661  Nassella cernua Joseph Burtt Davy 1901-5 7602 San Luis Obispo Templeton Comment
  CAS-BOT-BC259842  Nassella cernua Eben McMillan 1952-6-7 142 San Luis Obispo Choice Valley, 2 miles S, 10 miles E Shandon Comment
  CAS-BOT-BC260014  Nassella lepida Clare B. Hardham 1961-5-26 7264 San Luis Obispo Santa Lucia Mountains. Adelaida, Lime Mountain Comment
  CAS-BOT-BC260217  Nassella pulchra Clare B. Hardham 1960-4-2 5283 B San Luis Obispo The Santa Lucia Mountains, Cambria Comment
  SBBG93800  Nassella pulchra S. A. Junak 1990-5-15 4325 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, ca. 0.5 rd mi S of W Cuesta Ridge Rd along rd leading to Pick and Shovel Mine 652 Comment
  SBBG125411  Nasturtium gambelii M. A. Elvin with J. Chesnut, J. Iwanicha 2005-11-8 4596 San Luis Obispo Oso Flaco Lake State Vehicular Recreation Area, N side of Little Oso Flaco Lake at entrance of drainage from land leased for agriculture 5 Comment
  CDA17918  Nasturtium officinale Austin Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe Dunes; just SW of Enos Ranch Ase, SE of Oso Flaco Lake. 0 Comment
  OBI32049  Nasturtium officinale David J. Keil, Eric Wise 1981-5-25 14788 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI79513  Nasturtium officinale David J. Keil 2012-7-18 31437 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 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
  OBI45251  Nasturtium officinale Mike Stiles 1986-5-26 29 San Luis Obispo 1 mi S of Tefft Ave on S Oakglen ave, Nipomo Comment
  UC455460  Navarretia atractyloides I. J. Condit 1910-7-10 San Luis Obispo Coon Creek and ridge to Diablo Canyon Comment
  SEINET190451  Navarretia atractyloides Herbert L. Mason 1941-7-1 12468 San Luis Obispo North end of Nipomo county 76 Comment
  UC1226815  Navarretia atractyloides P. J. Hurd and Stage 1962-6-9 62 -22 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  OBI83507  Navarretia hamata subsp. parviloba Dave Imper 1977-4-28 126 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mile SW of Highway 227 on Price Canyon road. 76 Comment
  OBI83510  Navarretia jaredii David J. Keil 1998-5-13 27222 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  JEPS123210  Navarretia mitracarpa David Gowen 2011-6-27 1165 San Luis Obispo Southeast of Santa Margarita off the Pozo Road in the area of Rinconada Mine. 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
  SBBG58261  Navarretia mitracarpa M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI74415  Nemacladus ramosissimus Theo Fitanides, Anthony Baniaga 2010-4-23 134 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  OBI20985  Nemacladus ramosissimus Robert F. Hoover 1947-4-12 6899 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI19531  Nemophila menziesii B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo Avenales Wildlife refuge Comment
  UCD120219  Nemophila menziesii S. P. Lynch 1974-4-22 490 San Luis Obispo San Luis Obispo County: In Commatti Canyon (aka Camatta Canyon), 1.1 miles N of CA 58. Comment
  UCSB51830  Nemophila menziesii Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground; access by Interlake and Bee Rock Roads 365 Comment
  OBI56782  Nemophila pedunculata David J. Keil 1986-4-13 19184 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI64402  Nemophila pedunculata David J. Keil 2001-3-28 29195 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI40356  Nemophila pedunculata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15781 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  UCR247978  Nemophila pulchella var. fremontii David J. Keil 1998-4-9 26623 San Luis Obispo USFS trailhead area on Hwy 166 northeast of Tepusquet Canyon Road 250 Comment
  SD244730  Nemophila pulchella var. fremontii David Keil 1998-4-9 26623 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  UC1125144  Nicotiana quadrivalvis G. T. Nordstrom 1937-6-13 1341 San Luis Obispo 1 mi ssw Adelaida; Adelaida Quad. 350 Comment
  OBI9177  Nicotiana quadrivalvis Robert F. Hoover 1947-4-20 6984 San Luis Obispo Near El Dorado School Comment
  OBI14333  Notholithocarpus densiflorus var. densiflorus Robert F. Hoover 1946-10-26 6533 San Luis Obispo Summits above (SE of ) cuesta Pass Comment
  OBI53275  Oemleria cerasiformis Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range. Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate colony of 3. Comment
  POM98148  Oemleria cerasiformis Philip A. Munz 1925-3-25 9197 San Luis Obispo Morro Creek. 305 Comment
  RSA128144  Oenanthe sarmentosa Clare B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo de la Cruz Comment
  OBI8837  Oenanthe sarmentosa Robert F. Hoover 1946-8-24 6323 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI7031  Oenothera biennis Marguerite Costigan 1972-11-5 42 San Luis Obispo 1/2 mi N of Morro Rock, about 1/4 mi W of Hwy 1, along Morro Strand Comment
  OBI79899  Oenothera californica David J. Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  CDA11499  Orobanche bulbosa G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12279 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. NE of intersection of main ridge rd. and Peak 1 radio facility. Comment
  SBBG107197  Orobanche californica subsp. condensa C. B. Hardham 1956-5-13 678 San Luis Obispo S fork of HuerhHuero near Black Mtn Rd, near old school Comment
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Jun 16 2015
  OBI58578  Orobanche uniflora var. purpurea David J. Keil 1998-4-20 26855 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  POM90476  Orthocarpus densiflorus Philip A. Munz, D. D. Keck 1926-4-9 10198 San Luis Obispo Ascension School about 15 miles from Morro on Willow Creek Road. 213 Comment
  POM89482  Orthocarpus densiflorus var. obispoensis Philip A. Munz, D. D. Keck 1926-4-9 10244 San Luis Obispo 0.5 mi east of Pismo Beach. 15 Comment
  VVC3354  Orthocarpus purpurascens Tim Thomas 1973-4-18 1 San Luis Obispo Inner South Coast Range, Beam Flat, southern Elkhorn Plains. 732 Comment
  OBI25070  Osmorhiza berteroi David J. Keil, Dirk Walters 1980-4-26 13839 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI80391  Oxalis pilosa Daniella Anthony 2015-2-1 3 San Luis Obispo Morro Bay Quarry Trail, 2 feet after trail divides into two 46 Comment
  OBI58262  Paeonia californica Austin P. Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast. NE of Indian Knob 183 Comment
  OBI83586  Papaver californicum Michael Walgren 2016-4-22 526 San Luis Obispo Three small patches observed on the north side of a dirt road on the Pacific Gas and Electric Diablo Nuclear Power Plant property. Collected on a southwest facing slope near the ridgeline at approximately 35 deg. 14' 48.32" N 120 deg. 53' 00.64" W 304 Comment
  UCR42344  Papaver californicum David Charlton 1986-4-17 s.n. San Luis Obispo La Panza Range/Inner Coast Range, 25 miles west of county line on road from Pozo to Santa Margarita [c. 2.5 miles east of La Panza campground, based on another label from this date; not between Pozo and Santa Margarita but east of Pozo], eastern boundary of the [Los Padres] National Forest 640 Comment
  OBI66496  Papaver californicum Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. W Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  OBI54356  Papaver heterophyllum George Butterworth 1995-4-3 27 San Luis Obispo Steep W slope, NE of Selby Camp 1/4 mi Comment
  OBI66901  Papaver heterophyllum David J. Keil, with Kathleen A. Keil 2001-4-20 29340 San Luis Obispo Shell Creek Road north of Highway 58 where road cuts against base of hill. Vicinity of 35.4790 deg. N x 120.3282 deg. W 408 Comment
  CAS-BOT-BC253962  Parapholis incurva R. F. Hoover 1947-5-20 7172 San Luis Obispo N end of Morro Bay Comment
  OBI22078  Parapholis incurva Robert F. Hoover 1947-4-18 6954 San Luis Obispo Mouth of San Simeon Crk Comment
  POM262027  Parietaria hespera var. californica I. L. Wiggins 1929-4-16 3647 San Luis Obispo 8 miles north of Cayucos Comment
  CAS-BOT-BC413396  Parietaria hespera var. hespera R. F. Hoover 1946-6-16 6173 San Luis Obispo West edge of Carrizo Plain, at top of grade leading from San Juan River Comment
  SBBG104777  Paspalum distichum F. L. Johnson, E. A. Young 1993-5-23 ROB 531 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SEINET10625584  Passiflora tarminiana Robert J. Rodin 1965-6-9 Rodin 7135 San Luis Obispo cultivated in Morro Bay Comment
  CDA16346  Pectocarya anisocarpa G. F. Hrusa 2000-4-1 15333 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  SBBG83074  Pectocarya heterocarpa C. F. Smith 1957-4-21 5153 San Luis Obispo Hwy 399 near Maricopa turnoff Comment
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Apr 14 2010
  UCD78286  Pectocarya penicillata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4631 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  OBI20884  Pectocarya setosa Robert F. Hoover 1947-3-30 6831 San Luis Obispo Fernandez crk on la Panza-Shandon Rd Comment
  OBI9323  Pedicularis densiflora Neil Havlik 1968-4-20 162 San Luis Obispo 3.5 mi E of Santa Margarita along hwy 58 Comment
  SBBG7098  Pedicularis densiflora H. and M. Dearing 1934-3-4 1664 San Luis Obispo Adelaida Comment
  OBI32234  Pedicularis dudleyi David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15678 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
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Dec 30 2019
  JEPS82364 Image available Pedicularis dudleyi Rhonda Riggins 1980-3-16 1195 San Luis Obispo 11.6 mi n of San Simeon (s of Arroyoi de la Cruz, 1 mi e of CA 1) Comment
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Dec 30 2019
  CDA20789  Pedicularis rigginsiae G. F. Hrusa, A. Griffiths, D. Ragan 1985-3-16 3600 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz. Cinnabar Hill. 155 Comment
  OBI80783  Pedicularis rigginsiae Rhonda Riggins 1981-4-11 1208 San Luis Obispo Mesa S Arroyo de la Cruz, 1 mi E of Hwy 1, 11.6 N San Simeon Comment
  CAS-BOT-BC207009  Pelargonium X hortorum Ernest C. Twisselmann 1967-4-27 12925 San Luis Obispo Abandoned service station 1.9 miles north of Piedras Blancas Point 6 Comment
  CDA2292  Pennisetum setaceum Julie Ann Sessions 1986-8-5 31 San Luis Obispo Cal Poly Campus: various agricultural areas. Comment
  OBI81762  Pennisetum villosum D. R. Miller 2015-11-8 1115 .1137 San Luis Obispo southbound shoulder of Hwy. 1 at Harmony Headlands parking area 50 Comment
  OBI5395  Penstemon centranthifolius Kay Ketchum, Ralph Baker 1958-6-7 101 San Luis Obispo On rd bank 1/2 mi W of Salinas River Bridge on hwy 58 on rd between Santa Marguerita and Pozo Comment
  OBI9311  Penstemon centranthifolius Neil Havlik 1968-4-20 161 San Luis Obispo Just E of Salinas River bridge, 2.5 mi E of Santa Margarita on hwy 58 Comment
  SBBG117793  Penstemon centranthifolius E. Painter, M. Wetherwax 2001-5-16 CR 245 San Luis Obispo creekbed leading to Nacimiento River, along W Perimeter Rd between Boy Scout and Generals Rds; Camp Roberts Comment
  SEINET12272109  Penstemon centranthifolius E. A. Purer 1933-1 5091 San Luis Obispo NW of Guadalupe Comment
  SBBG117892  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-29 CR 277 San Luis Obispo W of Generals Rd, Training Area U; Camp Roberts 260 Comment
  OBI72587  Pentagramma triangularis Wendy Thackery 2002-2-20 4 San Luis Obispo Cerro Alto Campground, Hwy 41, 6 miles east of Hwy 1 on East side of the road. Cerro Alto Peak Trail 250 Comment
  UC74842  Pentagramma triangularis subsp. triangularis Mrs. R. W. Summers San Luis Obispo Comment
  CAS-BOT-BC70265  Pentagramma triangularis subsp. triangularis Ira L. Wiggins 1929-4-16 3636 San Luis Obispo Hillside near Old Creek, 6 miles N. of Morro Comment
  JEPS119351  Peritoma arborea R. Snyder, K. Soler 06/05/2012 CA 160 -09 San Luis Obispo 1 miles past entrance to caliente ridge, 1 mile long on either side of the road near Selby campground. Road is off of Soda Lake, take a right at the fork, CPNM. Comment
  SBBG6888  Peritoma arborea C. F. Smith 1964-6-4 8445 San Luis Obispo Hwy 166, opposite entrance to Spanish Ranch in lower Cuyama Valley Comment
  UCD105237  Peritoma arborea var. globosa Robert E. Preston 2010-3-30 2723 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 3.8 miles NE of Simmler. 777 Comment
  OBI79524  Persicaria amphibia David J. Keil 2012-7-18 31422 San Luis Obispo Oceano. Field next to Oceano Airport on Ocean Street 6 Comment
  SEINET11261792  Persicaria lapathifolia David Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge.; 0 8 Comment
  UCR266047  Persicaria lapathifolia David J. Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd St. bridge 8 Comment
  OBI9166  Petunia parviflora Robert F. Hoover 1953-5-16 8296 San Luis Obispo Grant lake Comment
  UCD126732  Petunia parviflora Ernest C. Twisselmann 1958-8-27 4744 San Luis Obispo Eastern San Luis Obispo County: Grant's Lake. 576 Comment
  UCR134403  Phacelia californica George K. Helmkamp, E. A. Helmkamp 2001-4-29 6597 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  OBI58194  Phacelia cicutaria var. hispida David J. Keil 1998-4-9 26671 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UCSB43000  Phacelia cicutaria var. hispida Taylor, Kathy 1982-4-23 San Luis Obispo Calif. 1 north and west 6 miles past Guadalupe (at cross street 11th Steet) on right side of highway and park on side of the highway; Nipomo Mesa 30 Comment
  CDA13598  Phacelia ciliata G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13627 San Luis Obispo Carrizo Plain immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  SEINET9320531  Phacelia ciliata Unknown 1937-4-8 37028 San Luis Obispo San Luis Obispo Co., CA (elev 1150') 350 Comment
  OBI64934  Phacelia ciliata var. ciliata Greg Wilvert 2005-3-24 25 San Luis Obispo SE half of the Caliente Range. Approx 2 km N of Wells Cyn 919 Comment
  UC55311  Phacelia ciliata var. ciliata J. H. Barber 1899-3-6 San Luis Obispo Paso Robles Comment
  SEINET6744705 Image available Phacelia circinata var. calycosa Marcus E. Jones 1882-1 San Luis Obispo San Luis Obispo, California Comment
  CDA11485  Phacelia distans G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12263 San Luis Obispo Black Butte Research Natural Area; Burned chaparral on W face of main ridgeline near N boundary of RNA. Comment
  OBI32142  Phacelia distans David J. Keil, Eric Wise 1981-5-25 14776 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI29229  Phacelia douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14522 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI53042  Phacelia douglasii David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21516 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  UC1069222  Phacelia douglasii E. Armstrong 1935-4-1 1113 San Luis Obispo 2 mi w Pozo; Pozo Quadrangle Comment
  OBI13798  Phacelia douglasii A. Ahmad 1963-4-23 17 San Luis Obispo 2 mi E San Luis Obispo Comment
  UC55308  Phacelia douglasii J. H. Barber 1899-3-28 San Luis Obispo near Creston Comment
  OBI58204  Phacelia egena David J. Keil 1998-4-28 26939 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
  UCD163521  Phacelia fremontii CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  UC1583753  Phacelia malvifolia David Keil 1985-4-6 18531 San Luis Obispo ridge s Arroyo (sw of cutoff oxbow, n of San Simeon); Vicinity of Arroyo de la Cruz Comment
  OBI37984  Phacelia malvifolia var. loasifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18603 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
  OBI72930  Phacelia ramosissima var. austrolitoralis David J. Keil 1990-4-26 21413 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  UCR159851  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-6-12 9634 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CDA15116  Phacelia tanacetifolia G. F. Hrusa 1998-4-25 14202 San Luis Obispo La Panza Range; on La Panza Rd. between La Panza Camp and turnoff to Queen Bee Camp. Comment
  CAS-BOT-BC265899  Phalaris caroliniana Alice Eastwood; John Thomas Howell 1936-5-7 2265 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  CAS-BOT-BC250696  Phalaris paradoxa R. F. Hoover 1951-5-7 8056 San Luis Obispo Coast between Toro Creek & Morro Sand-dunes Comment
  UC1124194  Phlox gracilis G. T. Nordstrom 1937-4-29 1154 San Luis Obispo 2.7 mi ssw Asuncion School; Adelaida Quad. 457 Comment
  CDA17541  Pholisma arenarium Austin Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay Dunes; S. end of Morro Bay. Comment
  OBI60093  Pholistoma membranaceum G. F. Hrusa, T. D. Wilfred 1997-3-12 13637 San Luis Obispo Carrizo Plain. about m S of Washburn Ranch on W side of Soda Lake Rd 630 Comment
  LA105636  Phoradendron leucarpum subsp. tomentosum Barry A. Prigge; 1989-7-3 9021 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 3.1 mi N of St Hwy 1 on San Bernardo Creek Rd; ca 5 air mi E of Morro Bay 134 Comment
  UC57610  Phoradendron villosum J. H. Barber San Luis Obispo Comment
  OBI79742  Phragmites australis David J. Keil, with Adam Lambert, Lisa Andreano, and Mike Walgren 2013-2-22 31544 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest Comment
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Mar 17 2016
  OBI8678  Phyla nodiflora Robert F. Hoover 1946-8-3 6264 San Luis Obispo Laguna near San Luis Obispo Comment
  CAS-BOT-BC452014  Phyllospadix scouleri Ernest C. Twisselmann 1967-4-27 12911 San Luis Obispo Point 2.9 miles south of Piedras Blancas Point. Comment
  CAS-BOT-BC142221  Physocarpus capitatus Clare B. Hardham 1956-5-30 782 San Luis Obispo Las Tablas Creek, 7X Ranch - Santa Lucia Mountains Comment
  CAS-BOT-BC206935  Pickeringia montana var. montana Ernest C. Twisselmann 1955-5-29 2063 San Luis Obispo Pozo Canyon, La Panza Range 426 Comment
  UC17045  Pickeringia montana var. montana State Survey 1861-4-22 867 San Luis Obispo San Lucia; summit, near San Luis Obispo Comment
  OBI78028  Pilularia americana Michael Walgren 2013-3-19 295 San Luis Obispo San Simeon State Park, near the upper campground 60 Comment
  UC454378  Pinus coulteri I. J. Condit 1908-9-10 San Luis Obispo Cuesta Comment
  RSA129458  Pinus coulteri B. Bolt 1936-5-13 717 San Luis Obispo 2 miles WNW of Cuesta. 762 Comment
  UC1134113  Pinus muricata H. C. Lee 1936-3-19 585 San Luis Obispo 2 mi nw Indian Knob; Arroyo Grande Quadrangle Comment
  OBI31927  Pinus ponderosa David J. Keil, Melissa Luckow 1981-7-3 14979 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 Mt and back to the hwy along riparian zone Comment
  UC1083334  Pinus radiata Herbert L. Mason 1929-10-13 5502 San Luis Obispo 2 1/2 mi n Cambria Comment
  OBI27365  Pinus sabiniana Nancy E. Arnold, Robert L. Allen 1981-5-20 327 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts Comment
  CAS-BOT-BC254442  Piptatherum miliaceum Ernest C. Twisselmann 1954-6-16 1372 San Luis Obispo Temblor Range and Western San Joaquin Valley. Twisselmann Ranch: Eastern portion of county 667 Comment
  RSA0020946  Plagiobothrys acanthocarpus Greg Wilvert 2005-4-5 124 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  SBBG11842  Plagiobothrys bracteatus C. B. Hardham 1959-5-6 4419 San Luis Obispo Bee Rock Rd, shores of Nacimiento Lake Comment
  SBBG38500  Plagiobothrys canescens E. C. Twisselmann 1969-5-19 15304 San Luis Obispo Estrella Plains, 0.5 mi N of Hwy 46 on Jardine Rd 213 Comment
  SBBG19303  Plagiobothrys collinus var. fulvescens C. B. Hardham 1961-4-26 6923 San Luis Obispo Franklin Crk, W of Adelaida Comment
  OBI54870  Plagiobothrys collinus var. fulvescens David J. Keil, with Kathleen A. Keil 1997-4-22 26228 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  UC573338  Plagiobothrys infectivus T. M. Hendrix 1937-4-27 124 San Luis Obispo 4.3 mi ne Black Mountain; Pozo Quadrangle 502 Comment
  SBBG48026  Plagiobothrys nothofulvus L. W. Edge 1973-4-11 281 San Luis Obispo W of Santa Margarita Lake Comment
  UC2027149  Plagiobothrys nothofulvus David J. Keil with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe and Jenn Yost 2013-5-7 31717 San Luis Obispo Along upper slopes of Santa Lucia Mountains. Rocky Butte summit area near fire lookout Comment
  UCR122155  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5466 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCSB49185  Plagiobothrys nothofulvus Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir, Highway 66 213 Comment
  SBBG107712  Plagiobothrys tenellus C. B. Hardham 1956-3-27 317 San Luis Obispo Chimney Rock area Comment
  SBBG118622  Plagiobothrys tenellus M. Wetherwax, E. Painter with J. Greenhouse 2001-3-20 CR 147 San Luis Obispo above palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 260 Comment
  OBI52850  Plagiobothrys uncinatus Steven A. Junak 1990-5-1 4250 San Luis Obispo Santa Lucia Mtns. at N edge of Cuesta Ridge Botanical area, along power line access road which intersects Tassajera Creek Rd ca. 2.4 mi W of hwy 101. ca. 1.1 road miles S of Tassajera Creek Rd. Comment
  OBI81473  Plantago lanceolata Rachel Katz, Jose Vazquez, Logan Williams , Megan Charney 2015-10-31 2 San Luis Obispo The plant samples were taken from 15 feet around the Mariposa trailhead, however this plant could be collected pretty much anywhere along the trail. Comment
  SD75756  Plantago lanceolata Helen V. Witham 1969-9-27 514 San Luis Obispo East end of Morro Bay. 2 Comment
  OBI36846  Plantago major Eric Wise 1981-6-30 881 San Luis Obispo Mud lake of Dune lakes Comment
  OBI36853  Plantago major Eric Wise 1981-9-17 1136 San Luis Obispo Salinas river at hwy 58 Comment
  OBI64603  Plantago major David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28689 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  CDA17350  Platystemon californicus G. F. Hrusa, G. Wilvert 2005-4-1 16400 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  UCR1181  Platystemon californicus Frank C. Vasek 1958-5-3 580503- 06 San Luis Obispo Temblor Range, 0.4 mi. west of county line at Bitterwater Pumping Station, south of Kecks Corner 473 Comment
  CAS-BOT-BC91971  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-22 3854 San Luis Obispo 5 miles east of Templeton on road to Creston. Comment
  CAS-BOT-BC91979  Platystemon californicus Alice Eastwood 1927-4-10 14394 San Luis Obispo Hill near cemetery. Comment
  CAS-BOT-BC91987  Platystemon californicus R. F. Hoover 1958-4-7 8440 San Luis Obispo Between Santa Margarita and Atascadero. Comment
  CAS-BOT-BC91995  Platystemon californicus Ernest C. Twisselmann 1967-4-27 12921 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  CAS-BOT-BC91998  Platystemon californicus W. R. Ernst 1958-3-29 234 San Luis Obispo About 5.2 miles east of the La Panza Camp Ground along the La Panza-Pozo road. Comment
  RSA648499  Platystemon californicus var. californicus Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  RSA67558  Platystemon californicus var. californicus P. A. Munz 1951-4-12 16281 San Luis Obispo 13 miles from McKittrick, Highway 178, toward Simmler, Temblor Range. 762 Comment
  UC524109  Plectritis ciliosa subsp. insignis Ira L. Wiggins 1932-3-21 5801 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  UC1928034  Plectritis congesta David Keil, V. L. Holland 2001-4-7 29253 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  RSA126564  Pluchea sericea W. A. Peterson 1936-7-9 35 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI58890  Poa David J. Keil, with Erik Frenzel 2001-4-19 29331 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.15 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.228 deg. N x 120.8640 deg. W. 122 Comment
  SBBG109626  Poa C. B. Hardham 1960-4-4 5319 San Luis Obispo Cantinas Crk 243 Comment
  OBI58408  Poa howellii G. F. Hrusa 1995-5-28 12315 San Luis Obispo Black Butte Research Natural Area. On E slope of ridge immed SW of Radio Facility 2 (Peak 1) 630 Comment
  OBI79793  Poa secunda David J. Keil 2012-4-17 31276 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  RSA613937  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1402 San Luis Obispo Carrizo Plain. 15.6 miles NW of CA-166 on Soda Lake Rd. 732 Comment
  UCR101013  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3215 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  RSA126924  Poa secunda H. S. Yates 1936-3-27 5397 San Luis Obispo 1 mile N.W. of Syncline Hill 762 Comment
  RSA15709  Poa secunda C. B. Wolf 1929-4-13 3455 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  CAS-BOT-BC243099  Poa secunda subsp. secunda Clare B. Hardham 1961-5-18 7104 San Luis Obispo Santa Lucia Mountains. Between Rocky Butte and Pine Mountain Comment
  HSC81385  Poa secunda subsp. secunda David J. Keil 1980-3-16 13718 San Luis Obispo Along Park Hill Rd., 0.5 mi. W of junction with Huerhuero Rd. Comment
  OBI28953  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14559 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  UCSB22815  Poa secunda subsp. secunda Flinck, Al; Smith, Dale 1966-4-10 San Luis Obispo 1/2 mile north of California Village in the Carrizo Plain Comment
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Oct 8 2015
  CAS-BOT-BC243104  Poa secunda subsp. secunda Roxana S. Ferris 1935-3-29 9079 San Luis Obispo 7 miles E of Pozo, on the Santa Maria-McKittrick Road Comment
  OBI2586  Poa secunda subsp. secunda Larry E. Brown 1971-4-4 1927 San Luis Obispo On Cuesta Ridge N of San Luis Obispo Comment
  OBI72385  Polycarpon tetraphyllum Anthony Baniaga 2010-1-24 231 San Luis Obispo Shell Beach, Calif near 174 Seacliff Dr. On path to beach near draining pipe 15 Comment
  OBI25464  Polygala californica David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13980 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
  OBI30707  Polygonum aviculare Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  SEINET9002261  Polygonum aviculare R. R. Halse 2015-1 9359 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano. 3 Comment
  CDA26397  Polygonum lapathifolium David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21198 San Luis Obispo Phoenix Creek inlet of Lopez Lake. Elevation: circa 550 feet, 0 Comment
  CAS-BOT-BC71988  Polypodium californicum Clare B. Hardham 1958-2-13 2806 San Luis Obispo Cliffs 4.6 miles east of Cambria, Templeton Road Comment
  OBI2802  Polypodium californicum Jim Westfall 1970-1-30 3 San Luis Obispo 100 yards west of Cal Poly Botanic Gardens parking area, overlooking Brizzolari Creek 21 Comment
  OBI79266  Polypodium calirhiza David J. Keil, with Matt Ritter 2012-3-29 31237 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI22168  Polypogon interruptus Robert F. Hoover 1969-7-3 11416 San Luis Obispo Salinas river bed at Paso Robles Comment
  UC455164  Polypogon monspeliensis Ira J. Condit 1907-9-27 San Luis Obispo Poly Grounds, <California Polytechnic School>; along creek Comment
  OBI43402  Polypogon monspeliensis Eric Wise 1981-6-27 765 San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  CAS-BOT-BC237579  Polypogon viridis R. F. Hoover 1964-9-16 9308 San Luis Obispo Cal Poly [California Polytechnic College] campus, San Luis Obispo Comment
  OBI59243  Polypogon viridis G. F. Hrusa, J. Park, G. Perez 1998-7-21 14733 San Luis Obispo South Coast Ranges. Within residential site on Temettate rd off Suey crk rd Comment
  RSA760733  Polypogon viridis David J. Keil 2000-6-28 28832 -2 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, W of California Highway 1. Comment
  OBI76621  Polystichum imbricans subsp. curtum D. R. Miller 2012-1-22 112 .1012 San Luis Obispo Rocky Butte/ Pine Mt region. From Pine Mtn, near the Pine Mt gate 945 Comment
  PGM6819  Populus fremontii subsp. fremontii Beatrice F Howitt 1970-6-19 3171 San Luis Obispo Salinas Valley, San Miguel, By old bridge over the Salinas River Comment
  UC1134789  Populus fremontii subsp. fremontii G. T. Nordstrom 1937-4-28 1140 San Luis Obispo 1.4 mi ssw Williams Ranch; Adelaida Quad. Comment
  OBI26515  Portulaca oleracea Kathlene Henry 1979-7-29 26 San Luis Obispo San Luis Obispo. So. Higuera rd, 500 ft S of Tank Farm Rd 37 Comment
  OBI54250  Portulaca oleracea David J. Keil 1996-5-2 25854 San Luis Obispo Laguna Lake Park, San Luis Obispo. On rd shoulder near restrooms Comment
  CAS-BOT-BC267218  Potamogeton foliosus R. F. Hoover 1946-11-17 6562 San Luis Obispo Alamo Creek near Cuyama River Comment
  SBBG129193  Potentilla anserina subsp. pacifica H. and M. Dearing 1939-3-15 3070 San Luis Obispo Oso Flaco Lake Comment
  POM280710  Potentilla anserina var. grandis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay Comment
  RSA216775  Potentilla anserina var. grandis Robert F. Hoover 1969-8-25 11560 San Luis Obispo Laguna de San Luis Obispo. Comment
  CDA34879  Prunus cerasifera David J. Keil 2000-2-5 28419 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  SBBG107985  Prunus emarginata C. B. Hardham 1960-4-16 5437 San Luis Obispo Delaganna Crk, near Las Tablas Crk Comment
  UC1076528  Prunus fasciculata var. punctata Herbert L. Mason 1936-3-6 10987 a San Luis Obispo 11 mi w of San Luis Obispo (Pecho Hills); Pecho Hills Comment
  OBI28568  Prunus ilicifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 50 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI50297  Prunus ilicifolia Tawney Odegard 1985-1-25 5 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
  UC1128432  Prunus ilicifolia W. A. Peterson 1937-5-12 832 San Luis Obispo 2.3 mi ene of Freeborn Mountain 640 Comment
  OBI79360  Prunus virginiana David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31644 -2 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SEINET10833072  Prunus virginiana David B. Dunn, Howard Brown 1946-5-12 Dunn 2325 A San Luis Obispo 1 mile s of atascadero Comment
  OBI56445  Prunus virginiana var. demissa David J. Keil 1999-5-27 28351 -2 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  POM147150  Pseudognaphalium biolettii Alice Eastwood 1927-4-7 14379 San Luis Obispo Morro near San Luis Obispo. Comment
  OBI62143  Pseudognaphalium californicum P. A. Holden 1968-5-5 296 San Luis Obispo At edge of Oso Flaco Lake Comment
  OBI72009  Pseudognaphalium californicum Michael Walgren 2010-2-1 74 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn rd 335 Comment
  UC672201  Pseudognaphalium californicum H. L. Mason 1934-4-1 San Luis Obispo Cambria Pines, near Cambria; Cambria Pines Comment
  UCD135064  Pseudognaphalium californicum G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5390 San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Canyon, 1.2 miles south of Los Osos Valley Road. 183 Comment
  CAS-BOT-BC356840  Pseudognaphalium californicum Ernest C. Twisselmann 1955-7-22 2271 San Luis Obispo La Panza Range. Mouth of Toro Canyon 594 Comment
  CAS-BOT-BC356841  Pseudognaphalium californicum Ernest C. Twisselmann 1967-4-27 12916 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  OBI72506  Pseudognaphalium californicum M. Wetherwax & E. L. Painter, K. Downing 2002-5-8 SLO- 258 San Luis Obispo Camp San Luis Obispo. Chumash Peak. UTMs (NAD27) zone 10, 708343E, 3910215N 194 Comment
  OBI35830  Pseudognaphalium luteoalbum Allison Berry 1984-4-10 65 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. Near dirt rd behind cement bunker in parcel C Comment
  SBBG16079  Pseudognaphalium luteoalbum C. B. Hardham 1962-8-23 7693 San Luis Obispo O'Brien Lake, hills at summit of Palo Prieta Cyn 640 Comment
  OBI31997  Pseudognaphalium microcephalum David J. Keil 1981-11-11 15670 San Luis Obispo Arroyo del la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI16435  Pseudognaphalium stramineum Robert F. Hoover 1947-8-13 7373 San Luis Obispo S of Hazard cyn Comment
  OBI77563  Pseudognaphalium stramineum Helen Jones 1982-8-7 89 San Luis Obispo Piedras Blancas Point Comment
  CAS-BOT-BC361557  Pseudognaphalium stramineum K. L. Chambers 1966-8-30 2477 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mil. south of the south end of Morro Bay Comment
  UC571023  Pseudognaphalium stramineum H. L. Mason 1934-3-31 8081 San Luis Obispo 6 mi n of Cambria Comment
  SBBG123132  Psilocarphus brevissimus var. brevissimus D. Keil 1998-4-30 26998 San Luis Obispo NE corner of intersection of Belmont Trail and Soda Lake Rd, Carrizo Plain 591 Comment
  OBI47562  Psilocarphus oregonus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19226 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  UCR122462  Psilocarphus tenellus var. tenellus George K. Helmkamp, E. A. Helmkamp 1998-5-20 4002 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UC1296381  Pteridium aquilinum var. pubescens R. F. Hoover 1964-6-12 9070 San Luis Obispo near Rocky Butte Fire Lookout Rocky Butte Fire Lookout Comment
  UC1128510  Purshia tridentata var. glandulosa W. A. Peterson 1936-7-9 330 San Luis Obispo Cuyama Ranch; Santa Ynez Quad. 701 Comment
  UC1135486  Quercus X alvordiana P. L. Johannsen 1937-6-2 1187 San Luis Obispo Goat Spring McKittrick Quad. 914 Comment
  SBBG119094  Quercus agrifolia var. agrifolia J. Olson 2000-7-11 San Luis Obispo across from Bldg 702 on Kern Rd, in cantonment area; Camp San Luis Obispo Comment
  OBI35766  Quercus agrifolia var. agrifolia Allison Berry 1984-5-8 199 San Luis Obispo Camp San Luis Shooting Facility; 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI39338  Quercus agrifolia var. agrifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18727 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  OBI4988  Quercus agrifolia var. agrifolia Jim Heaston 1961-11-11 402 San Luis Obispo Foothill and Santa Rosa Comment
  OBI6947  Quercus agrifolia var. agrifolia VR Meer 1955-4-10 23 San Luis Obispo Botanical Garden Comment
  OBI17706  Quercus berberidifolia Dave Imper 1977-4-28 125 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on price Cyn rd Comment
  OBI3768  Quercus berberidifolia Elizabeth Rudd 1971-4-26 232 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  OBI14272  Quercus berberidifolia Robert F. Hoover 1964-11-15 9327 San Luis Obispo 4 mi W of Paso Robles on Peachey Canyon rd Comment
  CAS-BOT-BC79330  Quercus dumosa Alice Eastwood; John Thomas Howell 1936-5-8 2310 San Luis Obispo La Panza Mts. Comment
  OBI75099  Quercus durata Michael Walgren 2011-2-2 240 San Luis Obispo Perfumo Canyon. forming a dense stand on the south side of the road above a small creek and waterfall. Adjacent to Perfumo crk rd at a pulout 1.2 mi from Los Osos Valley rd Comment
  UC1953172  Quercus durata Neil Havlik 2009-12-1 San Luis Obispo San Luis Obispo. Johnson Rancho Open Space Preserve. Northwest of intersection with Ontario Road and South Higuera Street, west of US 101. Irish Hills, San Luis Range Comment
  UCR31991  Quercus durata David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-9 16071 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  CDA17736  Quercus durata Austin Griffiths, Paul. C. Hertel 1981-10-25 s.n. San Luis Obispo Santa Lucia Mountains; About 2 miles along unpaved roadway on S facing crest of East Cuesta Ridge. 0 Comment
  SD244718  Quercus durata var. durata David J. Keil, Mike Walgren and Sally Krenn 2012-6-21 31380 San Luis Obispo San Luis Range (Irish Hills); Ruda Road near Hibberd Preserve 441 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
  UCR38893  Quercus lobata R. J. Rodin 1954-8-27 6003 A San Luis Obispo Los Padres National Forest, Nacimiento Boy Scout Camp 198 Comment
Read comments
Jan 22 2015
  UC1135772  Quercus palmeri A. E. Wieslander 1937-3-26 719 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 304 Comment
  CAS-BOT-BC79332  Quercus turbinella Lonnie Belden 1965-7-19 s.n. San Luis Obispo Caliente Mt., 3/4 mi. NW of peak along ridge top Comment
  CAS-BOT-BC79333  Quercus turbinella Lonnie Belden 1965-7-19 s.n. San Luis Obispo Caliente Mt., 3/4 mi. NW of top along ridge Comment
  CAS-BOT-BC134776  Quercus wislizeni R. F. Hoover 1957-8-28 8396 San Luis Obispo Rocky Butte Fire Lookout above San Simeon Comment
  OBI5365  Quercus wislizeni Robert J. Rodin 1960-4-10 6505 San Luis Obispo 3 mi W of Cuesta Summit North of SLO Comment
  OBI42223  Rafinesquia californica David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19507 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  CAS-BOT-BC362537  Rafinesquia californica Ernest C. Twisselmann 1956-5-7 2772 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  OBI47703  Rafinesquia californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19236 San Luis Obispo SW flank of Temblor range. T31S, R21E NW corner sect 17 and SW corner of sect 8. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  OBI65918  Rafinesquia californica D. R. Miller 1994-5-27 594 -386 San Luis Obispo Pine Mt Region. Near main gate to D.R. Miller property, Tobacco Crk drainage, E slope of Pine Mt 700 Comment
  RSA342272  Ranunculus aquatilis var. capillaceus Robert F. Thorne, Percy C. Everett 1963-6-12 32262 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  SBBG112458  Ranunculus arvensis D. Keil, M. Ponce 1997-4-10 26137 San Luis Obispo Hwy 58, E of Santa Margarita, ca. 0.9 rd mi W of Salinas River Bridge Comment
  RSA681274  Ranunculus californicus Scott D. White, Ken McDonald 2001-5-9 8471 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SEINET2444524  Ranunculus californicus Eric Luning 2003-4-15 11 San Luis Obispo Reservoir Canyon Trail. Comment
  OBI6950  Ranunculus californicus Charles Benedict 1964-2-9 6 San Luis Obispo See Cyn; along side of rd Comment
  SEINET12087473  Ranunculus californicus L. R. Abrams 1926-1 s.n. San Luis Obispo high valleys among San Luis Mts., and eastward to Tehachapi Pass Comment
  OBI57871  Ranunculus hebecarpus David J. Keil 1999-4-29 28301 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  OBI73380  Ranunculus hebecarpus David J. Keil 2010-5-15 30765 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101 585 Comment
  OBI28646  Raphanus sativus Melissa Luckow 1981-6-25 720 San Luis Obispo Just N of San Simeon Beach Comment
  OBI35427  Raphanus sativus Melody Dickens 1980-4-16 11 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI25934  Raphanus sativus Lorraine Vinland 1981-7-3 8 San Luis Obispo On side of hwy 101, near the Marsh St turnoff Comment
  UC990734  Reseda alba Roxana S. Ferris and R. Bacigalupi 1953-7-24 12690 San Luis Obispo 3 mi w of State Highway 1 (Oso Flaco Lake); Oso Flaco Lake Comment
  RSA212557  Rhamnus californica E. C. Twisselmann 1969-7-5 15658 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  UC592793  Rhamnus californica subsp. californica unknown 1927-11-27 1457 San Luis Obispo s of Pescadero Comment
  SBBG93662  Rhamnus crocea T. J. Ayers, S. Junak 1989-4-12 617 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  UC1121809  Rhamnus crocea C. A. Graham 1939-3-29 472 San Luis Obispo 4 mi nw Morris Ranch; Branch Mountain Quad. 350 Comment
  OBI4393  Rhamnus crocea William Lester 1969-5-25 245 San Luis Obispo About 3 mi in from the mouth of Coon crk Comment
  OBI53149  Rhamnus ilicifolia Steven A. Junak 1990-5-17 4354 San Luis Obispo Cuesta Ridge Botanical Area; Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge rd (USFS rd #29S11.3) ca. 5.9 mi W of hwy 101 Comment
  OBI61075  Rhus aromatica P. A. Holden 1968-4-9 128 San Luis Obispo 5 miles east of Santa Margarita on Hwy 58 shortly after passing Parkhill Rd. Comment
  UC1130569  Rhus trilobata R. St. John 1933-3-30 360 San Luis Obispo Sapaque Valley 365 Comment
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Feb 2 2013
  RSA586069  Rhus trilobata M. D. Proctor, E. A. Young 1993-3-23 ROB 0319 San Luis Obispo East edge of Cantonment [Containment?] Area, Camp San Luis Obispo Comment
  SBBG2741  Ribes aureum var. gracillimum C. B. Hardham 1957-3-25 1561 San Luis Obispo Las Tablas Crk near Sunderland School Comment
  CAS-BOT-BC169018  Ribes indecorum R. F. Hoover 1947-1-6 6592 San Luis Obispo Above head of See Canyon, San Luis Range Comment
  OBI14045  Ribes indecorum Robert F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon crk, San LUis Range Comment
  UC73101  Ribes malvaceum J. E. Roadhouse 1905-4 17 San Luis Obispo San Luis Obispo Comment
  UC1127454  Ribes menziesii B. Bolt 1936-3-11 606 San Luis Obispo 2 1/4 mi s Osos Creek (Plot 73); Cayucos Quadrangle Comment
  SBBG56187  Ribes quercetorum E. R. Blakley 1985-2-3 7304 San Luis Obispo Painted Rock, Carrizo Plain 609 Comment
  UC1127516  Ribes quercetorum J. E. Sowder 1934-4-24 402 San Luis Obispo 1 1/4 mi ne Pattiway; Mt. Pinos Quadrangle Comment
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Sep 29 2012
  UC1127517  Ribes quercetorum H. C. Lee 1937-3-31 807 San Luis Obispo 3 mi ne Templeton; Paso Robles Quadrangle Comment
  UC11641  Ribes quercetorum Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  OBI72627  Ribes sanguineum var. glutinosum Michelle Giolli, Mary Catherine Paden 2002-3-4 31 San Luis Obispo 2.8 mi W on See Cyn rd off of San LUis Bay dr in Avila Beach 73 Comment
  CAS-BOT-BC144470  Ribes sericeum W. R. Dudley 1905-1-5 s.n. San Luis Obispo near Wyss Place Comment
  CAS-BOT-BC144471  Ribes sericeum W. R. Dudley 1902-4-3 s.n. San Luis Obispo near Doty's, south side Hearst Ranch Comment
  CDA25575  Ribes sericeum T. C. Fuller 1962-2-28 7719 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  OBI14024  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  SD249222  Ribes speciosum Alyssa Kawakami, Nicolette Chan 2014-2-23 2 San Luis Obispo San Luis Obispo; Cal Poly campus. Cal Poly Canyon Rd., ca. 0.5 mile on east side. Comment
  OBI14013  Ribes speciosum B. A. Smith 1966-4-8 28 San Luis Obispo About 3 mi from Los osos Valley rd on Prefumo Cyn rd Comment
  SD244727  Ribes speciosum Josh Wilkinson 2012-2-24 San Luis Obispo Cheda Ranch. Found near creek area under some shady tree cover 800-900 yards behind the beef unit on Stenner Creek Road. 28 Comment
  UC570960  Ribes speciosum Herbert L. Mason 1929-10-12 5485 San Luis Obispo 4.3 mi w Atascadero; Atascadero Creek Comment
  CAS-BOT-BC207169  Ricinus communis Clare B. Hardham 1957-11-2 2698 San Luis Obispo Old Creek, Cayucos - Santa Lucia Mountains Comment
  OBI25903  Ricinus communis Eric Lamers 1981-3-1 14 San Luis Obispo Growing by Stenner Creek, Foothill Blvd, SLO 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
  OBI56550  Rigiopappus leptocladus David J. Keil 1998-6-8 27731 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  OBI40988  Rorippa palustris subsp. palustris David J. Keil, Eric A. Wise 1985-4-25 18556 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe Rd Comment
  CAS-BOT-BC147614  Rosa californica R. F. Hoover 1946-8-17 6292 San Luis Obispo Upper Arroyo Grande at County Park Comment
  OBI19194  Rosa gymnocarpa David J. Keil 1979-5-13 13073 San Luis Obispo Santa Lucia Mts along Cuesta Ridge rd about 2 mi below Cuesta Botanical Area Comment
  UCD67341  Rosa gymnocarpa J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Below Mt. Lowe. 650 Comment
  CAS-BOT-BC148211  Rosa spithamea R. F. Hoover 1969-7-2 11402 San Luis Obispo Hazard Canyon Comment
  OBI5301  Rosmarinus officinalis Elizabeth Gollub 1973-10-30 38 San Luis Obispo Courtyard of Dexter Library Comment
  CAS-BOT-BC156638  Rubus bifrons John Thomas Howell 1964-6-29 40765 San Luis Obispo Cambria Comment
  SBBG72367  Rubus ursinus M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI20116  Rubus ursinus Gary Howard 1971-5-15 s.n. San Luis Obispo Found 1/2 way up the old Cuesta grade road on sunny hillside Comment
  OBI31697  Rumex conglomeratus Smeltzer, Turnquist 1982-5-19 142 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI32193  Rumex conglomeratus David J. Keil, Melissa Luckow 1981-7-3 14971 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
  OBI36790  Rumex conglomeratus Eric Wise 1981-6-30 879 San Luis Obispo Mud Lake of Dune Lakes Comment
  OBI36801  Rumex conglomeratus Eric Wise 1982-6-25 1566 San Luis Obispo Pismo State Beach, Oceano campground Comment
  CAS-BOT-BC421815  Rumex conglomeratus Ernest C. Twisselmann 1954-6-19 1382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County. Comment
  CAS-BOT-BC433351  Rumex crispus R. F. Hoover 1969-7-19 11499 San Luis Obispo South of Pismo Creek near Pismo Beach. 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
  UCR132047  Rumex crispus George K. Helmkamp 2003-7-31 8059 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CAS-BOT-BC433350  Rumex crispus Ernest C. Twisselmann 1956-6-13 2935 San Luis Obispo La Panza Range. Northeast spur of Black Mountain. 539 Comment
  OBI27567  Rumex crispus Melinda Doud 1976-5-19 41 San Luis Obispo Near salt marsh, Baywood Park 2 Comment
  OBI10832  Rumex fueginus Robert F. Hoover 1964-8-13 9244 San Luis Obispo Mouth of osos Crk Comment
  RSA760727  Ruppia maritima David J. Keil 1998-6-5 27626 -2 San Luis Obispo Carrizo Plain. Soda Lake Road at Clarksburg Road. Comment
  SBBG104836  Sagina apetala M. D. Proctor, E. A. Young 1993-4-17 ROB 469 San Luis Obispo Fort Merriam, Camp San Luis Obispo Comment
  OBI33078  Sagina apetala David J. Keil 1983-4-23 16924 San Luis Obispo Vicinity of Arryo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UC455215  Salicornia virginica I. J. Condit 1909-9-6 San Luis Obispo Oceano Comment
  OBI54299  Salix babylonica David J. Keil 1996-5-24 25876 San Luis Obispo Laguna lake Park, San Luis Obispo Comment
  RSA586017  Salix bonplandiana F. L. Johnson, E. A. Young 1993-5-23 ROB- 526 San Luis Obispo Twin Bridges on Boyscout Road Comment
  CAS-BOT-BC103395  Salix breweri Alice Eastwood 1929-3-7 16862 San Luis Obispo Chorro Creek, San Luis Obispo Comment
  OBI33281  Salix breweri David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15710 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  OBI77136  Salix exigua Robert F. Hoover 1949-4-9 7585 San Luis Obispo Shandon Comment
  POM98662  Salix laevigata Philip A. Munz 1925-3-25 9238 San Luis Obispo Morro. Comment
  OBI36926  Salix lasiandra Eric Wise 1983-10-8 1798 San Luis Obispo Oak Park Blvd, Arroyo Grande. Intersection with Noyes Rd Comment
  OBI36877  Salix lasiolepis Eric Wise 1981-6-22 632 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  OBI75309  Salix lasiolepis David J. Keil 2010-11-10 30954 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 68 Comment
  CAS-BOT-BC124829  Salix lasiolepis var. lasiolepis Eben McMillan 1954-3-9 161 San Luis Obispo Two miles south of Cholame Comment
  RSA18095  Salix sitchensis Carl B. Wolf 1929-4-16 3652 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 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
  RSA0095120  Saltugilia australis Clare B. Hardham 1958-5-5 3203 San Luis Obispo Foothills of Caliente Mt., edge of Carissa Plains. Comment
  UCLA70136  Salvia carduacea Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitter Valley (e San Luis Obispo County) Comment
  OBI27149  Salvia columbariae Thomas Burrows 1980-4-13 6 San Luis Obispo Reservoir Cyn 168 Comment
  OBI55231  Salvia columbariae Greg Frugoli 1997-4-7 16 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 823 Comment
  OBI78673  Salvia columbariae Mark Elliot 1979-5-4 109 San Luis Obispo 6 miles E. of US 101 along Calif. 58. 305 Comment
  OBI27023  Salvia mellifera James Courtney 1980-12-20 14 San Luis Obispo Pennington Crk Bio reserve 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
  UCR28910  Salvia mellifera David J. Keil, R. Riggins, D. Walters, et al. 1981-4-11 14433 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SBBG16360  Salvia sonomensis M. A. Piehl 1963-4-20 6380 San Luis Obispo ca. 2.5 mi W of Cuesta Pass (Hwy 101) Comment
  OBI13527  Salvia sonomensis Robert F. Hoover 1947-5-31 7242 San Luis Obispo Pine Mtn of La Panza Range Comment
  OBI13530  Salvia sonomensis Neil Havlik 1968-3-31 107 San Luis Obispo 2 mi W of Cuesta Summit on road to Cerro Alto Comment
  OBI13518  Salvia spathacea Russell Gorman 1956-4-6 35 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI51702  Salvia spathacea R. Mike Arens 1994-4-30 68 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  POM72449  Salvia spathacea P. A. Munz 1925-3-25 9204 San Luis Obispo Morro Creek, Sant Lucia Mts. 457 Comment
  OBI76887  Sanicula arctopoides D. R. Miller, E. A. Appel 2012-4-7 412 .1016 San Luis Obispo Coastal side of Hwy 1 near mile marker 59-1/2 15 Comment
  OBI75050  Sanicula arguta David J. Keil 1988-3-19 20422 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
  SEINET13945114 Image available Sanicula arguta Lincoln Constance, Richard W. Holm, Carroll E. Word Jr. 1949-1 3270 San Luis Obispo Alt 500 ft. Serpentine knoll at E end of Los Osos Valley, 0.8 mile SW of San Luis Obispo 152 Comment
  UC794461  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3267 San Luis Obispo 2 mi w of San Luis Obispo (above Steiner Creek) 137 Comment
  OBI59481  Sanicula bipinnata David J. Keil, with V. L. Holland 2001-4-7 29279 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
  UC1123160  Sanicula bipinnata P. L. Johannsen 1937-5-17 1137 San Luis Obispo 3 1/4 mi se of McAlester's Ranch 1005 Comment
  OBI50388  Sanicula bipinnata Lynne D. Oyler, Kathy Loftus 1986-4-5 382 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  OBI67010  Sanicula bipinnatifida D. R. Miller 1994-4-12 494 -194 San Luis Obispo Pine mt. region. Head of Canyon trl and Pear Tree area, Pico creek drainage 853 Comment
  CHSC113817  Sanicula crassicaulis Richard R. Halse 2011-3-22 8143 San Luis Obispo Along State Hwy. 1, ca. 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean. 3 Comment
  SBBG118028  Sanicula crassicaulis M. Wetherwax, E. Painter with J. Olson. 2002-4-23 SLO 235 San Luis Obispo NW slope of Cerro Romualdo, drainage below water tank; Camp San Luis Obispo 110 Comment
  OBI33822  Sanicula crassicaulis David J. Keil 1980-3-16 13710 San Luis Obispo Along Park Hill rd .5 mi W of jctn w/ Huerhuero rd. Comment
  UC659048  Sanicula crassicaulis Mildred E. Mathias 1937-4-25 1188 San Luis Obispo 10 mi w of Paso Robles (along Cambria Road); Cambria Road Comment
  UC973443  Sanicula hoffmannii L. Constance and R. F. Hoover 1950-6-21 3354 San Luis Obispo near forks of San Simeon Creek (Santa Lucia Range); Santa Lucia Range 76 Comment
  RSA201625  Sanicula laciniata Robert F. Hoover 1947-3-1 6636 San Luis Obispo Cambria Comment
  OBI25181  Sanicula maritima David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13982 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
  RSA0078734  Sarcocornia pacifica Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3216 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  POM203693  Saxifraga californica I. L. Wiggins 1932-3-24 5843 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  CAS-BOT-BC283116  Schedonorus arundinaceus R. F. Hoover 1964-6-11 9023 San Luis Obispo East end of Los Osos Valley Comment
  UCD65891  Schedonorus arundinaceus Ernest C. Twisselmann 1958-8-23 San Luis Obispo Eastern San Luis Obispo Co.: Dorothy Twisselmann Ranch. 665 Comment
  OBI35214  Schoenoplectus californicus Eric Wise 1982-7-2 1623 San Luis Obispo Lettuce lake. Immed SW of Oso Flaco Lk. Flat land to the E. Dune encroachment to the N and W Comment
  OBI35223  Schoenoplectus californicus Eric Wise 1981-6-29 844 San Luis Obispo Twin Lake of Dune Lakes Comment
  UCR6209  Schoenoplectus pungens var. badius O. F. Clarke 1966-11-26 661126- 15 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI43634  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-11 552 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  IRVC29361  Scirpus americanus Mark A. Elvin, John Chesnut 2005-9-28 4582 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  UC771688  Scirpus cernuus R. F. Hoover 1946-7-21 6229 San Luis Obispo seashore nw Cambria; nw of Cambria Comment
  CAS-BOT-BC111054  Scirpus microcarpus R. F. Hoover 1964-8-14 9263 San Luis Obispo Jack Lake Comment
  UC27623  Scrophularia californica W. H. Brewer 1860-11-25 1 San Luis Obispo San Luis Obispo Comment
  UCSB30538  Scrophularia californica Smith, D. 1966-4-2 San Luis Obispo 3 miles S. of Klau Comment
  UC1969512  Sedella pentandra David Keil 1998-4-28 26933 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI51735  Selaginella bigelovii R. Mike Arens 1994-1-12 06 a San Luis Obispo Cal Poly Campus, Poly Canyon near botanical garden foot bridge 152 Comment
  OBI15543  Senecio aphanactis Robert F. Hoover 1967-4-14 10439 San Luis Obispo Hill W of Poly Canyon, San Luis Obispo Comment
  NY233224  Senecio blochmaniae Blochman 11 1892 s.n. San Luis Obispo Santa Maria River Comment
  SD37501  Senecio blochmaniae Edith A. Purer 1933-7-20 5055 San Luis Obispo Northwest of Guadalupe Comment
  CAS-BOT-BC363518  Senecio californicus R. F. Hoover 1967-5-6 10539 San Luis Obispo Flats at Jack Lake Comment
  OBI15522  Senecio californicus Robert F. Hoover 1967-4-20 10494 San Luis Obispo 4 mi E of Creston on La Panza Rd Comment
  UC1070129  Senecio californicus C. M. Belshaw 1936-3-25 1733 San Luis Obispo 4 mi s Morro; Cayucos Quad. Comment
  OBI7959  Senecio elegans Kathy and Gaylord Jones, Gaylord Jones 1977-4-20 s.n. San Luis Obispo Nipomo Dunes 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
  OBI75761  Setaria David J. Keil 2011-7-4 31056 San Luis Obispo San Luis Obispo. 1565 Descanso Drive (between Los Osos Valley Road and Del Rio Ave. Comment
  OBI9906  Sherardia arvensis Robert F. Hoover 1953-5-3 8282 San Luis Obispo Santa Lucia Range. Lopez Cyn Comment
  OBI69765  Sherardia arvensis D. R. Miller 1993-5-15 539 -13 San Luis Obispo Pine Mt Region. Around Hearst pond on Tobacco ridge 808 Comment
  RSA132957  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains, Cuesta. Comment
  UCSB57218  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 Comment
  SBBG114558  Sidalcea hickmanii subsp. parishii C. F. Smith, K. Danielsen 1997-5-15 San Luis Obispo near Castle Crags, American Cyn Comment
  SBBG4694  Sidalcea malviflora subsp. laciniata C. B. Hardham 1958-5-3 3169 San Luis Obispo Sargent Cypress forest, Cuesta Grade Comment
  LA205948  Sidalcea malviflora subsp. laciniata C. L. Hitchcock; 1952-6-3 19575 San Luis Obispo S city limit of Arroyo Grande Comment
  UC716288  Sidalcea malviflora subsp. laciniata Roxana S. Ferris 1939-5-19 9748 San Luis Obispo 3 mi e Templeton (near Templeton-Creston Road); e of Templeton, near Templeton-Creston Road Comment
  CAS-BOT-BC384516  Silene antirrhina R. F. Hoover 1947-4-2 6867 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  OBI74623  Silene coniflora David J. Keil 1987-5-6 20115 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG95570  Silene gallica M. Stiles 1986-5-26 49 San Luis Obispo 1 mi S of Tefft Ave, on S Oakglen, Nipomo Common Comment
  UC1137868  Silene gallica H. C. Lee 1936-3-18 524 San Luis Obispo 1 mi nne Indian Knob; Arroyo Grande Quad. Comment
  SBBG2039  Silene laciniata subsp. laciniata C. B. Hardham 1958-6-22 3732 San Luis Obispo See Cyn Comment
  UCSB3692  Silene laciniata subsp. laciniata Kamb, Peter; Chisaki, Francia 1950-5-13 San Luis Obispo South of Oso Flaco Lake 15 Comment
  OBI19459  Silene laciniata subsp. laciniata Robert F. Hoover 1969-6-22 11380 San Luis Obispo Santa Lucia Range. Chorro Crk cyn (Serrano Cyn) Comment
  RSA165991  Silene laciniata subsp. major E. R. Chandler 1962-6-15 858 San Luis Obispo Near Oso Flaco Lake. Comment
  CAS-BOT-BC175196  Silene verecunda Clare B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte, Santa Lucia Mountains 914 Comment
  CAS-BOT-BC75144  Sisymbrium altissimum Robert F. Hoover 1969-7-12 11473 San Luis Obispo Salinas River at Paso Robles. Comment
  UC1953266  Sisymbrium officinale David Keil with Field Botany class 2010-4-30 30748 San Luis Obispo Los Osos. Sweet Springs Nature Preserve. Comment
  OBI14953  Sisymbrium officinale Robert F. Hoover 1964-5-11 8792 San Luis Obispo Near Hi Mtn Spring Camp Comment
  OBI64569  Sisymbrium orientale David J. Keil 2001-4-10 29285 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  CAS-BOT-BC75461  Sisymbrium orientale Clare B. Hardham 1956-4-17 465 San Luis Obispo Santa Lucia Mountains. Kiler Canyon. Comment
  PASA1233  Smilacina sessilifolia 1928-5-12 San Luis Obispo Woods near Templeton Comment
  SD38284  Solanum americanum Edith A. Purer 1932-8-27 4798 San Luis Obispo N.W. Guadalupe, stabilized sand dunes Comment
  OBI42242  Solanum douglasii Dan Harrington 1984-2-1 10 San Luis Obispo 1/2 mi E of Whale rock reservoir, Montecito rd, Cayucos Comment
  OBI60880  Solanum douglasii Kathleen Goddard Jones 1990-2-11 s.n. San Luis Obispo 2860 Halcyon rd, Arroyo Grande. On Enos Ranch comingdown sandy footpath after passing promient eucalyptus grove on E end of Coreopsis Hill extension Comment
  UCSB26074  Solanum douglasii Paddock, E.; Stebbins, G. 1940-12-24 San Luis Obispo off Cuesta Grade Comment
  UC1125046  Solanum umbelliferum H. A. Jensen 1930-9-25 73 San Luis Obispo Mouth of Coon Creek 91 Comment
  UC1125075  Solanum umbelliferum C. M. Belshaw 1936-3-28 1744 San Luis Obispo 2.1 mi nne of China Harbor 106 Comment
  UC54860  Solanum umbelliferum Mrs. R. W. Summers 1889-2-17 San Luis Obispo El Paso de Robles Comment
  UC570681  Solanum umbelliferum Chester Cox 1928-4-20 San Luis Obispo Cuyama Valley Comment
  UCSB15380  Solanum umbelliferum Breedlove, Dennis 1962-3-29 San Luis Obispo 18.8 miles west of Simmler, La Panza Range 594 Comment
  OBI37949  Solanum xanti David J. Keil 1985-4-27 18679 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  CAS-BOT-BC422309  Soleirolia soleirolii Clare B. Hardham 1959-9-27 4986 San Luis Obispo Santa Lucia Mountains. Along Santa Rosa Creek, Cambria. Comment
  UC1321338  Solidago confinis R. F. Hoover 1966-9-21 10081 San Luis Obispo Oso Flaco Lake Comment
  UC1321257  Solidago velutina subsp. californica R. F. Hoover 1966-9-13 9999 San Luis Obispo Ragged Point Comment
  SBBG54880  Solidago velutina var. californica D. Keil 1976-9-25 11829 San Luis Obispo 1 mi W of Los Osos Valley Rd along Prefumo Cyn Rd Comment
  OBI70781  Soliva sessilis David J. Keil 2009-8-10 30629 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between South Perimeter Road and Campus Dining Complex (Bldg 19). 35 deg. 17.95'N x 120 deg. 39.60'W 100 Comment
  OBI30661  Sonchus asper David J. Keil 1981-5-19 14739 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  OBI65009  Sonchus asper subsp. asper Greg Wilvert 2005-4-5 153 San Luis Obispo SE half of the Caliente Range. Wells spring Comment
  UCD136206  Sonchus oleraceus Ernest C. Twisselmann 1962-10-20 7931 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  UCD138881  Sparaxis grandiflora John Thomas Howell 1961-4-14 36504 San Luis Obispo San Luis Obispo County: Protestant Cemetary, Cambria. Santa Lucia Mountains. 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
  UCD99163  Spergula arvensis G. K. Helmkamp 2004-3-15 8364 San Luis Obispo San Luis Obispo County: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile N of Halcyon Road. 76 Comment
  SBBG70004  Spergula arvensis unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA0097077  Spergularia R. F. Thorne, Percy C. Everett 1963-4-21 31637 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  UC1614378  Spergularia macrotheca Charles M. Belshaw 1936-3-23 1702 San Luis Obispo vicinity San Luis Obispo Comment
  UCSB44354  Spergularia macrotheca Brownell, Kathleen 1979-4-20 San Luis Obispo Highway 1, 3 miles south of Hearst Castle Turnoff 30 Comment
  CAS-BOT-BC390439  Spergularia macrotheca var. macrotheca Alice Eastwood 1935-4-19 18874 San Luis Obispo Along Morro Bay Comment
  SBBG69971  Spergularia marina M. M. Miles -Jun-1888 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC390915  Spergularia marina Chester Dudley 1926-8-20 s.n. San Luis Obispo Near mouth of Arroya Grande Cr. Comment
  JEPS99150  Stachys Clare B. Hardham 1964-7-29 12289 San Luis Obispo near Burnett Peak; Santa Lucia Mountains 609 Comment
  OBI51386  Stachys ajugoides Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .28 San Luis Obispo San Simeon State Park. W section of San Simeon state park Comment
  SBBG54961  Stachys ajugoides C. F. Smith 1960-6-9 6179 San Luis Obispo edge of Laguna Lake, Los Osos Valley Comment
  SBBG95501  Stachys ajugoides D. Keil 1983-5-22 17069 San Luis Obispo S of Arroyo de la Cruz, N of San Simeon Comment
  UC104292  Stachys albens E. Palmer June 1876 San Luis Obispo San Luis Obispo district Comment
  HSC91547  Stachys bullata Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  SEINET5103797  Stachys bullata Unknown 1995-4-14 1342 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd. Comment
  UC1124922  Stachys bullata H. C. Lee 1936-3-9 458 San Luis Obispo 2 mi nne Camp Hill; Arroyo Grande Quadrangle Comment
  UC771727  Stachys bullata R. F. Hoover 1946-7-21 6237 San Luis Obispo coast w Cambria Comment
  OBI59618  Stachys bullata David A. Young, S. A. Junak and T. J. Ayers 1989-4-27 1940 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along rd Comment
  RSA191890  Stachys bullata Robert F. Thorne, P. C. Everett 1963-6-7 32169 San Luis Obispo Near TV tower ca 6.4 miles NW along Cuesta Ridge Road from Cuesta Pass Freeway. 610 Comment
  RSA166951  Stachys chamissonis E. R. Blakley 1958-8-2 2415 San Luis Obispo Dune Lakes 4 miles south of Oceano. 3 Comment
  SBBG130684  Stachys chamissonis D. J. Keil 2012-7-18 31443 San Luis Obispo western slope of Nipomo Mesa overlooking agricultural fields, Mtn View Drive between Halcyon Rd and railroad trestle 13 Comment
  OBI48253  Stachys pycnantha David J. Keil 1989-6-3 21214 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI64835  Stachys pycnantha David J. Keil, with Michael Curto 2001-5-15 29454 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  JEPS99321  Stachys pycnantha Clare B. Hardham 1958-9-2 3912 San Luis Obispo near San Luis Obispo (Steiner Creek); Santa Lucia Mountains Comment
  OBI14946  Stanleya pinnata Robert F. Hoover 1967-6-4 10605 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI65135  Stanleya pinnata Greg Wilvert 2005-5-11 403 San Luis Obispo SE Half of the Caliente Range. 0.6 km SW of Semper Spring 947 Comment
  OBI25569  Stellaria media David J. Keil 1981-5-16 14663 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI17741  Stellaria media Dave Imper 1976-12-28 29 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  CDA15086  Stellaria nitens G. F. Hrusa 1998-3-26 14168 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area, at intersection of S entrance to Washburn Ranch and Soda Lake Rd. approx. 1 mi. S of Panorama Rd. Comment
  SBBG13032  Stellaria nitens C. B. Hardham 1958-4-3 2993 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  SBBG95832  Stellaria nitens D. Keil 1986-3-22 19099 San Luis Obispo 2.7 mi SE of jct with Shell Crk Rd along Hwy 58 487 Comment
  OBI15398  Stephanomeria elata Robert F. Hoover 1966-9-21 10092 San Luis Obispo Grover City Comment
  CAS-BOT-BC375290  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1959-8-5 5564 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, summit of Choice Valley 655 Comment
  CAS-BOT-BC375291  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1956-8-6 3108 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon near the summit 609 Comment
  RSA181586  Stephanomeria exigua subsp. carotifera E. C. Twisselmann 1965-8-23 11558 San Luis Obispo Summit of Choice Valley. 671 Comment
  CDA34862  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 -E San Luis Obispo Los Padres National Forest; vicinity of trailhead, 2 miles southeast of Rock Front Ranch, north of Hwy 166. 0 Comment
  OBI80412  Stephanomeria virgata David J. Keil 1978-8-10 12959 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 770 Comment
  UC2027429  Stipa cernua Greg Wilvert 2005-4-17 255 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon Road. Comment
  OBI80624  Stipa lepida David J. Keil 1992-4-12 22826 San Luis Obispo Laguna Lake City Park 170 Comment
  UCR32239  Stipa lepida Smeltzer, Turnquist 1982-5-7 127 San Luis Obispo NE side of Laguna Lake Park. Comment
  OBI6602  Stipa pulchra Pat Jackson 1971-2-23 8 San Luis Obispo Cal Poly Sheep Pasture near student horse unit 91 Comment
  SBBG112834  Streptanthus albidus subsp. peramoenus C. B. Hardham 1961-5-17 7053 San Luis Obispo 4 mi W of Ocean View Mine, N of Cambria 762 Comment
  CAS-BOT-BC87186  Streptanthus glandulosus subsp. glandulosus Alice Eastwood 1928-5-19 15168 San Luis Obispo Pettitts Canyon. Comment
  OBI70065  Streptanthus tortuosus D. R. Miller & E. A. Appel, E. A. Appel 2007-5-26 507 .855 San Luis Obispo Pine Mt region. along ridge lien T26S R8E sec 11 on extreme S line of sec 11 914 Comment
  SBBG127958  Stuckenia pectinata M. A. Elvin, G. M. Greenwald 2013-8-9 7230 San Luis Obispo Myrtle Pond, ca. 250 m from Pacific Ocean; Guandalupe-Nipomo Dunes National Wildife Refuge 9 Comment
  SBBG36485  Stylocline gnaphaloides C. B. Hardham 1958-4-3 3184 San Luis Obispo Atascadero Comment
  CAS-BOT-BC423004  Stylomecon heterophylla Ernest C. Twisselmann 1962-4-29 7026 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: low hills about 0.5 mile south of Sincheimer [Sinsheimer] Flat 624 Comment
  RSA0019327  Suaeda moquinii Greg Wilvert 2005-5-10 393 San Luis Obispo Southeast half of the Caliente Range: Horse Canyon. 733 Comment
  CDA16021  Suaeda nigra G. F. Hrusa, T. D. Wilfred 2000-9-29 15687 San Luis Obispo Carrizo Plain; Edge of sag pond on San Andreas fault, S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. 792 Comment
  OBI59256  Suaeda nigra George Butterworth 1997-11-3 195 San Luis Obispo T31S, R20E, S29. 40 yds S of Simmler rd, 150 yds E of Soda Lake Rd 584 Comment
  OBI71193  Suaeda nigra Ann Cochran 1986-7-27 49 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 Comment
  UCR118336  Symphoricarpos mollis George K. Helmkamp, E. A. Helmkamp 2000-9-2 5974 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  CDA34259  Tamarix ramosissima David J. Keil 2010-10-21 30398 San Luis Obispo Cayucos: Whale Rock Reservoir. Comment
  UC2027238  Tanacetum parthenium David J. Keil 2013-7-6 31825 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3. Comment
  UCSB45051  Taraxia ovata Carr, Tom 1978-3-28 San Luis Obispo On Calif. 1; 5 miles north of San Simeon 10 Comment
  OBI77261  Tauschia arguta Robert F. Hoover 1950-5-6 7873 San Luis Obispo E slope of La Panza range Comment
  UC1287866  Tauschia hartwegii Tracey and Viola Call 1966-3-26 2462 San Luis Obispo on Cuesta Ridge road about 300 yards n Stenner Creek Fork; n of Stenner Creek Fork 701 Comment
  OBI31930  Tetragonia tetragonoides David J. Keil, Eric Wise 1981-5-25 14770 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UC638986  Thalictrum fendleri Bernard Miossi 1940-3-19 233 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  UC1927728  Thermopsis macrophylla D. R. Miller 1994-4-8 494 -185 San Luis Obispo south orchard, Cole Ranch, Marmolejo creek drainage 700 Comment
  CAS-BOT-BC66631  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6784 San Luis Obispo Atascadero. Comment
  UC1296170  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6804 San Luis Obispo on La Panza road 5 mi e Creston (on sandstone hill) 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
  OBI14852  Thysanocarpus curvipes Eben McMillan 1952-3-24 23 San Luis Obispo Taylor Cyn, 1/2 mi W of Cholame Comment
  OBI80844  Thysanocarpus laciniatus David J. Keil 2015-2-14 32620 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  UC2027405  Thysanocarpus laciniatus Greg Wilvert 2005-4-13 215 San Luis Obispo Southeast Half of the Caliente Range. 2.5 km S of Lawson Spring. Comment
  UC55718  Thysanocarpus laciniatus unknown 1884-7 San Luis Obispo Comment
  OBI20071  Torilis nodosa Rhonda Riggins 1979-4-30 1170 San Luis Obispo Poly Cyn, PCSU 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
  OBI54315  Toxicodendron diversilobum David J. Keil 1996-6-25 25919 San Luis Obispo Laguna Lake Park vicinity, San Luis Obispo. Comment
  SBBG19718  Tragopogon porrifolius E. C. Twisselmann 1963-6-7 8382 San Luis Obispo Carter Place, Choice Valley 640 Comment
  UCSB49253  Trichostema lanatum Hibbard, Doug 1977-4-22 San Luis Obispo On East Cuesta Ridge Rd; 1.5 mi. up from turn-off at Hwy 101 579 Comment
  OBI59587  Trichostema lanceolatum David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28196 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  OBI12705  Trifolium bifidum var. decipiens Robert F. Hoover 1965-5-22 9400 San Luis Obispo Cambria, N of town Comment
  SBBG67179  Trifolium ciliolatum L. G. Yates 1894-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI31385  Trifolium ciliolatum Joy Nishida, Ginger King 1982-4-25 334 San Luis Obispo American Cyn. 1.8 mi S of campground near stream Comment
  SFV16347  Trifolium depauperatum P. M. Schiffman 1993-3-3 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. Comment
  UC1129965  Trifolium depauperatum var. amplectens C. M. Belshaw 1936-3-23 1713 San Luis Obispo 1.4 mi ssw Hollister Park; Cayucos quad 106 Comment
  UCSC005978  Trifolium depauperatum var. hydrophilum Randall Morgan 1996-5-9 2941 San Luis Obispo Dense stand along trail E of Laguna Lake Comment
  OBI32114  Trifolium depauperatum var. truncatum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14401 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC52167  Trifolium fucatum Rev. R. W. Summers 1886-4-21 181 San Luis Obispo San Luis Mtn Comment
  OBI60654  Trifolium fucatum David J. Keil 1986-4-13 19143 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  POM27835  Trifolium fucatum var. fucatum Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo. Comment
  UC1130036  Trifolium gracilentum H. C. Lee 1937-5-24 989 San Luis Obispo 0.5 mi se Creston; Paso Robles quad 335 Comment
  UC1130037  Trifolium gracilentum T. M. Hendrix 1938-4-27 127 San Luis Obispo 2.3 mi ne Navajo; Pozo quad 533 Comment