Search Results — 2000 specimen records retrieved (1168 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 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
  CAS-BOT-BC383893  Abronia latifolia Clare B. Hardham 1959-5-21 4596 San Luis Obispo Santa Lucia Mountains. Arroyo de la Cruz Comment
  OBI6144  Abronia latifolia D. Waive Stager 1972-7-24 15 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI23398  Abronia maritima Donald Price 1972-5-13 3 San Luis Obispo Pismo Beach, very close to high tide mark Comment
  OBI72931  Abronia maritima David J. Keil 1993-5-21 24062 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  SEINET785306  Abronia maritima Leo A. Galloway 1968-1 567 San Luis Obispo South end of Pismo Beach. Comment
  CAS-BOT-BC229571  Abronia maritima Roxana S. Ferris 1929-4-16 7649 San Luis Obispo Toro Creek, coast road N of Morro Bay Comment
  OBI79909  Abronia maritima D. R. Miller, E. A. Appel 2013-8-11 813 .1065 San Luis Obispo On beach 1.5 miles north of Hearst Castle entry gate, Highway 1. 2 Comment
  OBI12214  Abronia pogonantha Robert F. Hoover 1967-4-9 10416 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  UCR6159  Abronia umbellata C. M. Bringle 1967-3-20 B670320- 28 San Luis Obispo near Lake Laguna on north side of Los Osos Road, at junction with Buckskin Drive. Edge of pavement on W side of Buckskin 91 Comment
  RSA0025951  Abronia umbellata Robert F. Thorne, P. C. Everett 1962-10-3 24493 San Luis Obispo Oso Flaco Lake. 8 Comment
  OBI40995  Abronia umbellata var. umbellata David J. Keil, Eric A. Wise 1985-4-25 18555 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI47367  Acacia melanoxylon David J. Keil 1985-3-26 18481 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI72761  Acaena pinnatifida var. californica Michael Walgren 2010-5-12 129 San Luis Obispo San Simeon State Park, in areas of the Pico Point Conservation easement on Pico Point. On N side of a high coastal bluff overlooking an isolated bay 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
  OBI31929  Acer macrophyllum David J. Keil 1981-6-20 14858 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI5017  Acer macrophyllum Robert J. Rodin 1956-5-22 6073 San Luis Obispo Summit of cuesta grade 4 mi N of San Luis Obispo Comment
  OBI7039  Achillea millefolium Marguerite Costigan 1972-10-22 29 San Luis Obispo 1/4 mi S of Suicide HIll, near Shark's Inlet. On top of most landward dune crest Comment
  SFV3658  Achillea millefolium E. R. Blakley 1958-8-2 2424 San Luis Obispo Dune Lake 4 miles south of Oceano. 3 Comment
  UCR161655  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9484 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CAS-BOT-BC28754  Achillea millefolium Ernest C. Twisselmann 1954-6-29 1120 San Luis Obispo Temblor Range: summit of Palo Prieta Pass 670 Comment
  OBI5556  Achillea millefolium Sharon Jochums 1974-3-9 29 San Luis Obispo W of Hwy 1 on marine terr just S of Arroyo de la Cruz Comment
  UCR265993  Achyrachaena mollis David J. Keil, Kathleen Keil 1992-4-11 22786 -2 San Luis Obispo Inner South Coast Range, California Valley, Carrizo Plain; Belmont Trail c. 2 miles east of Soda Lake Road at intersection with small cross road 593 Comment
  OBI28664  Acmispon americanus var. americanus David J. Keil, Eric Wise 1982-7-2 16295 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI25499  Acmispon americanus var. americanus Unknown 1979-8-15 1337 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  SD251226  Acmispon americanus var. americanus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 320. 299 Comment
  OBI26146  Acmispon cytisoides David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14037 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
  UCSB50103  Acmispon cytisoides Kenney, Anne 1984-4-13 San Luis Obispo Calif. 1 N, 29 miles N of Cambria 213 Comment
  OBI12960  Acmispon glaber var. glaber Robert F. Hoover 1946-7-21 6240 San Luis Obispo N end of Morro Bay Comment
  OBI19378  Acmispon glaber var. glaber D. Waive Stager 1972-8-7 26 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI36292  Acmispon glaber var. glaber Driscoll/Andry/Bartelt 1981-5-10 s.n. San Luis Obispo Montana de Oro State park Comment
  OBI54158  Acmispon glaber var. glaber David J. Keil, Kathleen Keil 1995-4-15 24893 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  SEINET10407825 Image available Acmispon grandiflorus Lewis S. Rose 1936-5-8 36250 San Luis Obispo 7 mi. E. of Pozo 518 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
  SBBG67359  Acmispon heermannii var. orbicularis R. Hoffmann 1931-1-28 San Luis Obispo Cambria Comment
  OBI13059  Acmispon junceus var. junceus Robert F. Hoover 1947-4-27 7112 San Luis Obispo Morro Crk, above base of grade on hwy to Atascadero Comment
  OBI72316  Acmispon maritimus var. maritimus Anthony Baniaga, Theo Fitanides 2010-5-2 157 San Luis Obispo Tierra Redonda Mtn BLM ACEC 371 Comment
  OBI43735  Acmispon parviflorus David J. Keil 1985-6-8 18780 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI80044  Acmispon parviflorus David J. Keil, with Lynne Dee Althouse 2002-5-2 29858 San Luis Obispo Santa Margarita Ranch Comment
  OBI55658  Acmispon strigosus David J. Keil 1989-6-3 21235 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI79707  Acmispon wrangelianus David J. Keil 2012-5-27 31359 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  CAS-BOT-BC29241  Acourtia microcephala R. F. Hoover 1946-8-17 6286 San Luis Obispo Arroyo Grande Creek below junction of Topez Canyon Comment
  CDA276  Acroptilon repens David J. Keil Sep 1988 s.n. San Luis Obispo Highway 41 between Morro Bay and Atascadero, ca. 3 road miles east of Morro Bay. 0 Comment
  OBI56695  Acroptilon repens David J. Keil 1998-5-11 27169 San Luis Obispo Hwy 58 at San Juan Creek bridge Comment
  OBI18905  Adenostoma fasciculatum Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills of Santa Lucia Mtn on Cal Poly campus 220 Comment
  OBI28244  Adenostoma fasciculatum Spasbo/Krystoff 1982-4-18 33 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  RSA0042399  Adenostoma fasciculatum var. fasciculatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6521 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  CAS-BOT-BC139894  Adenostoma sparsifolium Adolf Holm 1915-11-1 s.n. San Luis Obispo Garcia Comment
  HSC91650  Adiantum jordanii Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  SBBG104763  Adiantum jordanii F. L. Johnson, E. A. Young 1993-5-24 ROB 578 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC68930  Adiantum jordanii Ernest C. Twisselmann 1956-2-20 2514 San Luis Obispo La Panza Range - Sycamore Canyon (Pozo Grade). 603 Comment
  OBI67823  Adiantum jordanii E. L. Painter, M. Wetherwax 2000-3-20 SLO- 36 San Luis Obispo Camp San Luis Obispo. East side of saddle between Cerro Chumash and Cerro Romauldo 200 Comment
  CAS-BOT-BC29366  Ageratina adenophora T. C. Fuller 1962-7-18 9235 San Luis Obispo Upper See Canyon, 4.2 mi NW of road junction at mouth of canyon, ca. 8 mi SW of San Luis Obispo. Comment
  RSA23689  Agoseris grandiflora R. S. Woglum 1937-5-15 1719 San Luis Obispo Between Paso Robles and Cayuco Comment
  JEPS22838  Agoseris heterophylla C. M. Belshaw 1936-3-21 1676 San Luis Obispo 2.4 mi nw Porter Ranch (Huasna River (drainage)); Huasna River, Nipomo Quad. 274 Comment
  OBI72299  Agoseris heterophylla Anthony Baniaga, Theo Fitanides 2010-4-18 123 San Luis Obispo Tierra Redonda BLM ACEC 350 Comment
  OBI24990  Agoseris heterophylla var. cryptopleura David J. Keil 1980-4-26 13916 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI56688  Agoseris heterophylla var. heterophylla David J. Keil 1998-4-7 26586 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  RSA161110  Agoseris heterophylla var. heterophylla D. Bates 1960-5-14 2417 San Luis Obispo 0.4 miles above Routzahn Co. Park Comment
  CAS-BOT-BC13162  Agoseris hirsuta Ernest C. Twisselmann 1965-11-2 11688 San Luis Obispo Bluffs just north of San Simeon Beach State Park 12 Comment
  CAS-BOT-BC127023  Agrostis exarata Clare B. Hardham 1959-6-8 4774 San Luis Obispo Santa Lucia Mountains. Delaganna Creek, north slope of Cypress Mountain. Comment
  OBI66802  Agrostis exarata D. R. Miller 1995-7-26 795 -593 San Luis Obispo Pine Mt Region. Growing along a shaded drainage at Spirit Meadow, E slope of Pine Mt, Tobacco Crk drainage 549 Comment
  JEPS100285  Agrostis hooveri John M. Miller 1993-7-8 1430 San Luis Obispo Devils Ridge to upper Coon Creek road Irish Hills, PG&E Diablo Canyon Power Plant 365 Comment
  CAS-BOT-BC138959  Agrostis pallens R. F. Hoover 1964-6-7 8991 San Luis Obispo San Carpoforo Creek just above WIndy Point. Comment
  SEINET14589916 Image available Agrostis pallens David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-1 31865 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ) 40 Comment
  OBI79549  Agrostis stolonifera Michael Walgren 2008-7-16 435 San Luis Obispo Common and widespread among an introduced Monterey pine forest at Ragged Point, which is just downcoast from San Carpoforo Cr. 11 Comment
  OBI22515  Aira caryophyllea Robert F. Hoover 1965-5-22 9386 San Luis Obispo Cambria 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
  UC570020  Allium haematochiton H. C. Lee 1936-3-23 527 San Luis Obispo 1/2 mi s Mine Hill; Arroyo Grande Quadrangle 259 Comment
  UCSB21632  Allium haematochiton Kahrmann, C. 1965-3-13 San Luis Obispo 1/2 mile up tributary stream (100 ft. above stream bed) to north-west of Poly Canyon, located grounds of Cal. Poly Campus, San Luis Obispo; Mouth of Tributary Canyon 1 mi. up Poly Canyon via. P. Canyon Road 91 Comment
  OBI21231  Allium haematochiton A. Ahmad 1963-4-25 39 San Luis Obispo Dr. Hoover's garden Comment
  SEINET8467202 Image available Allium hickmanii David Keil, V. L. Holland, Rhonda Riggins, et al. 1982-1 15878 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI73586  Amaranthus albus David J. Keil, with Meg Perry and Jason Dart 2010-7-5 30910 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI77246  Amaranthus albus David J. Keil 1977-8-21 12497 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI72978  Amaranthus deflexus D. R. Miller, E. A. Appel 2010-8-1 810 .939 San Luis Obispo In Morro Bay along the Embarcadero 7 Comment
  CDA17573  Ambrosia chamissonis Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Along N Side of Oso Flaco Creek. Comment
  OBI10232  Amelanchier utahensis Robert F. Hoover 1950-6-5 7980 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI33320  Ammannia coccinea David J. Keil 1983-10-23 18013 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI79760  Amorpha californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31610 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI20679  Amsinckia furcata Eben McMillan 1952-3-21 4 San Luis Obispo Polonio Pass, 5 mi NE of Cholome Comment
  OBI20630  Amsinckia intermedia Robert F. Hoover 1966-4-20 9830 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  UCR31989  Amsinckia intermedia David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-9 16074 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  JEPS27018  Amsinckia menziesii var. menziesii Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7400 San Luis Obispo ca. 5 1/2 mi. w. Paso Robles (just off rd. from Paso Robles to Adelaida, s.w. corner Chimney Rock Ranch); Paso Robles Quad., Chimney Rock Ranch 381 Comment
  CAS-BOT-BC26776  Amsinckia pleurocarpa Alice Eastwood 1927-4-8 14339 San Luis Obispo Nipomo Mesa Comment
  UC455986  Amsinckia spectabilis unknown Feb., 1905 174 San Luis Obispo Arroyo Grande Comment
  JEPS25305  Amsinckia spectabilis W. L. Jepson 1920-4-7 8444 San Luis Obispo Pizmo Comment
  OBI60878  Amsinckia spectabilis var. microcarpa Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 395 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC24610  Amsinckia spectabilis var. microcarpa Alice King Apr 1895 San Luis Obispo Arroyo Grande Comment
  OBI20671  Amsinckia tessellata Robert F. Hoover 1967-3-22 10256 San Luis Obispo Temblor Range E of Soda Lake, in second large cyn N from Crocker Grade Comment
  OBI67146  Amsinckia tessellata M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-19 CR- 44 San Luis Obispo Camp Roberts. Slope above Boy Scout Rd., ca. 11.5 km SE of Twin Bridges on south side of road 180 Comment
  OBI54150  Amsinckia tessellata var. gloriosa David J. Keil, Kathleen Keil 1995-4-15 24904 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  UC1061769  Amsinckia tessellata var. gloriosa D. Axelrod 1935-3-31 201 San Luis Obispo 8 mi ese Cuyama Ranch 762 Comment
  UC1178214  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo 4 mi e Cholame (on Polonio Pass Road) Comment
  POM203588  Amsinckia tessellata var. gloriosa I. L. Wiggins 1932-3-20 5794 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  UC1178300  Amsinckia tessellata var. gloriosa Ray and Chisaki 1951-5-7 K 88 San Luis Obispo e of Paso Robles Comment
  UCSB10398  Amsinckia tessellata var. gloriosa Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo Near San Juan Creek, Syncline Hill, 5 miles east of La Panza; California inner coast ranges 548 Comment
  OBI69447  Amsinckia tessellata var. tessellata David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30501 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI59595  Amsinckia tessellata var. tessellata David J. Keil, with V. L. Holland 1999-5-4 28330 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  SEINET12519059  Amsinckia vernicosa Alice Eastwood, John T. Howell 1935-1 2018 San Luis Obispo Cholame Comment
  OBI80746  Anagallis arvensis David J. Keil 1992-10-19 23848 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  SBBG133063  Anagallis arvensis D. Keil, T. Teed, M. Uchida 2001-6-15 29568 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure, northeastern corner; Camp San Luis Obispo 243 Comment
  UCR91699  Anagallis arvensis George K. Helmkamp 1996-5-24 1017 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
  OBI38210  Anthemis cotula Eric Wise 1981-6-15 569 San Luis Obispo N shore of Laguna Lake, SLO Comment
  SBBG120109  Anthriscus caucalis E. Painter, M. Wetherwax 2002-4-21 CR 287 San Luis Obispo above Nacimiento River; Camp Roberts 180 Comment
  OBI58769  Antirrhinum kelloggii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27527 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  SEINET3929538  Antirrhinum kelloggii David Keil 1987-5-6 20135 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  OBI31175  Antirrhinum nuttallianum Julie M. Vanderwier 1978-5-11 18 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC237888  Antirrhinum ovatum Ernest C. Twisselmann 1954-5-29 1306 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gypsum Mine: 6 miles southeast of Simmler 624 Comment
  CAS-BOT-BC237904  Antirrhinum ovatum Donald J. Bedell 1965-8-6 113 -1 San Luis Obispo Hills east of the summit of Palo Prieta Canyon 701 Comment
  UC1501855  Antirrhinum ovatum Eben MacMillan 1951-3-10 San Luis Obispo overlooking San Joaquin Valley (Wreden Ranch, junction of San Luis Obispo and Kern Counties) 762 Comment
  POM98138  Aphanes occidentalis Philip A. Munz 1925-3-24 9218 San Luis Obispo Atascadero Creek. 457 Comment
  RSA0020363  Apiastrum angustifolium Greg Wilvert 2005-4-30 359 San Luis Obispo Southeast half of the Caliente Range. 200 m S of Padrones Spring. 914 Comment
  OBI37407  Apium graveolens Eric Wise 1981-6-30 871 San Luis Obispo Mud Lake of Dune Lakes Comment
  UCSC000499  Apium graveolens I. J. Condit 2008-11-14 s.n. San Luis Obispo Oceano Comment
  UC1928028  Apocynum cannabinum David Keil, V. L. Holland 2001-5-29 29516 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
  OBI20481  Apocynum cannabinum Sam Wright 1966-5-18 s.n. San Luis Obispo Stalnaker Orchard, S of San Luis Obispo W of Hwy 101 Comment
  OBI10692  Aquilegia eximia Robert F. Hoover 1950-6-21 8027 San Luis Obispo San Simeon crk just below forks Comment
  OBI56980  Aquilegia eximia T. J. Ayers, S. Junak 1989-6-22 750 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; just N of pick and Shovel Mine along W fork of stream at Dead Miners camp Comment
  CAS-BOT-BC27029  Aquilegia fontinalis Alice Eastwood; John Thomas Howell 1938-6-14 5934 San Luis Obispo Prefumo Canyon Comment
  SBBG127398  Araujia sericifera D. Keil 2008-3-13 30488 San Luis Obispo Monterey St at railroad overcrossing; San Luis Obispo 75 Comment
  OBI23000  Arbutus menziesii Robert J. Rodin 1962-5-8 6866 San Luis Obispo 1.5 mi E of cuesta Summit, 4 mi N of SLO Comment
  OBI79804  Arctostaphylos crustacea David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31325 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  SBBG44898  Arctostaphylos crustacea subsp. crustacea L. W. Edge 1972-5-7 140 San Luis Obispo S side of Hazard Cyn, San Luis Range Comment
  JEPS98882  Arctostaphylos cruzensis James Roof 1961-6-6 San Luis Obispo Hearst Ranch, Arroyo de la Cruz; type locality, specimen taken from type plant Comment
  SBBG124213  Arctostaphylos glandulosa subsp. cushingiana D. Keil with V. L. Holland 2009-4-28 30597 San Luis Obispo hills just S of Arroyo Grande Crk arm of Lopez Reservoir; property located on Rock Falls Rd 210 Comment
  JEPS98821  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  OBI31278  Arctostaphylos glauca Joy Nishida, Melissa Luckow 1983-3-10 554 San Luis Obispo American Canyon. 1.7 mi S of American Canyon campground near stream/road crossing Comment
  CAS-BOT-BC39222  Arctostaphylos glauca W. R. Dudley 1903-4-2 s.n. San Luis Obispo Sandy hill east of school house Santa Margarita. Comment
  OBI66789  Arctostaphylos glauca Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. ruggerone 1984-1-15 s.n. San Luis Obispo Along E edge of South trail, Pozo Summit, ca. 1/2 way to first pine grove. Comment
  RSA67318  Arctostaphylos glauca P. A. Munz 1951-4-14 16327 San Luis Obispo Queen Bee Public Camp, La Panza Range. 701 Comment
  CAS-BOT-BC39010  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  CDA19992  Arctostaphylos luciana J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CAS-BOT-BC39016  Arctostaphylos luciana Walter Knight; Irja Knight 1980-6-22 4008 San Luis Obispo From shrub in Tilden Botanic Garden, Berkeley. Originally collected from Lopez Canyon. Comment
  JEPS34348  Arctostaphylos luciana Rimo Bacigalupi and L. R. Heckard 1963-4-20 8823 San Luis Obispo along dirt road following ridge (main crest) of range (due sse of Cuesta Pass); Santa Lucia Range 701 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
  SBBG83919  Arctostaphylos luciana R. Gankin, W. R. Hildreth 1967-11-13 2283 San Luis Obispo ca. 1 mi E of Cuesta Pass on ridge rd Comment
  UCSB30691  Arctostaphylos luciana Fairfax, Jennifer 1977-2-15 San Luis Obispo East of Cuesta Pass; along road to Black Butte; 2 miles from Hwy. 101 579 Comment
  UCSB51775  Arctostaphylos luciana Fairfax, Jennifer 1977-2-15 San Luis Obispo East of Cuesta Pass; along road to Black Butte; 2 miles from Hwy. 101 579 Comment
  UC1121454 Image available Arctostaphylos morroensis Beryl Schreiber 1938-10-7 2554 San Luis Obispo 0.5 mi n Hazard Canyon; Cayucos Quad.; Cayucos, San Luis Obispo Co. 76 Comment
  OBI54246  Arctostaphylos obispoensis David J. Keil, V. L. Holland 1996-6-6 25888 San Luis Obispo Prefumo Cyn homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  SBBG44849  Arctostaphylos obispoensis L. W. Edge 1972-5-9 165 San Luis Obispo Cuesta Rd near TV Station Comment
  UC1121456 Image available Arctostaphylos obispoensis B. Bolt 1936-1-31 561 San Luis Obispo 0.25 mi n mouth of Hazard Canyon; Cayucos Quad.; Cayucos, San Luis Obispo Co. 60 Comment
  CAS-BOT-BC39804  Arctostaphylos obispoensis W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Spring, Cypress Mountain area Comment
  JEPS81584  Arctostaphylos obispoensis R. Raiche 1982-1-28 20064 San Luis Obispo between San Luis Obispo and Atascadero; Cuesta Grade Comment
  RSA608249  Arctostaphylos obispoensis L. C. Wheeler 1960-9-11 7791 San Luis Obispo Santa Lucia Mountains: Summit of Cypress Mountain. Comment
  SD49820  Arctostaphylos obispoensis A. E. Wieslander 1936-6-26 650 San Luis Obispo Cayucos Quadrangle, Morro Creek 89 Comment
  CDA15440  Arctostaphylos osoensis G. F. Hrusa 1995-6-21 12414 San Luis Obispo Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak. Comment
  RSA633454  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27629 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  OBI62703  Arctostaphylos pechoensis Jason Dart 2003-5-27 D 123 San Luis Obispo La Quinta de Avila Ranch in See Canyon 125 Comment
  UCD53494  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1966-6-8 809 San Luis Obispo Arroyo de los Chinos about 10 miles north of San Simeon. Comment
Read comments
Dec 19 2016
  CAS-BOT-BC44417  Arctostaphylos pilosula R. F. Hoover 1946-12-15 6574 San Luis Obispo Upper Coon Creek, San Luis Range, on hills. Comment
  JEPS98806  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8599 San Luis Obispo trail to Machesna Mt. La Panza Range Comment
  OBI14557  Arctostaphylos pilosula Robert F. Hoover 1947-2-10 6615 San Luis Obispo Price Cyn Comment
  UC1309712  Arctostaphylos pilosula D. Axelrod 1936-6-16 555 San Luis Obispo 1 3/4 mi sw Dove; San Luis Obispo Quadrangle 304 Comment
  CAS-BOT-BC44351  Arctostaphylos pilosula Walter Knight; Irja Knight; James B. Roof 1966-1-12 1767 San Luis Obispo 9 mi. e. of Pozo on east facing slope above highway in La Panza Range on road to McKittrick 792 Comment
  CAS-BOT-BC44393  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8552 San Luis Obispo Summit of La Panza Range east of Pozo Comment
  JEPS49569  Arctostaphylos pilosula unknown 1930-10-31 San Luis Obispo s end of range San Luis Range, San Luis Creek 243 Comment
  JEPS81586  Arctostaphylos pilosula R. Raiche 1982-1-28 20065 San Luis Obispo Atascadero Road near La Paz Lane (e flank of range); Santa Lucia Range Comment
  JEPS98802  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, N of Arroyo Grande Comment
  RSA141813  Arctostaphylos pilosula subsp. pilosula Clare B. Hardham 1958-5-10 3276 San Luis Obispo Cypress Mt. 854 Comment
  RSA202098  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-2-26 426 San Luis Obispo South Los Burros Creek. 121 Comment
  OBI23070  Arctostaphylos rudis Malcolm McLeod, G & K Jones, C. Cunningham, M. Coffeen, S. Hessler 1980-1-6 1354 San Luis Obispo North of Black Lake cyn, 0.4 mi S of Pomeroy rd, X Lyn Los Berros, across road to W from 10 acre plot being dozed for avocados Comment
  UCD51357  Arctostaphylos tomentosa Roman Gankin; W. R. Russell 1962-2-21 338 San Luis Obispo 1/2 mi east of state hwy 1, 9.4 miles n. of entrance to Hearst Castle. San Luis Obispo County. Comment
  SEINET11989238  Arctostaphylos tomentosa R. Gankin, Russell, W. R. 1962-1 338 San Luis Obispo 0.5 mi E of CA 1, 9.4 mi N of entrance to Hearst Castle, just S of Arroyo de la Cruz Comment
  OBI66781  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths 1987-4-11 18095 San Luis Obispo Arroyo de la Cruz along N ridge, near W end. First found Comment
  SEINET11989162  Arctostaphylos wellsii R. Gankin, Hildreth, W. R. 1968-1 1130 San Luis Obispo 0.7 mi SW from Noyes Rd on CA 227, Arroyo Grande Comment
  UC1927824  Arctotheca prostrata David Keil 2007-10-9 30487 San Luis Obispo Campus of California Polytechnic State University. Lawn area adjacent to Main Science Building (Building 53). 105 Comment
  UCR32044  Arenaria douglasii David J. Keil 1982-3-13 15700 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  OBI16783  Argyranthemum frutescens Ed Zimmerman 1962-1-18 8 San Luis Obispo Cal Poly OH Unit Comment
  UCSB17320  Arnica dealbata Hardham, Clare 1961-5-17 San Luis Obispo Ocean View Mine, north of Cambria, Santa Lucia Mountains 762 Comment
Read comments
May 31 2014
  OBI29106  Artemisia californica Karen Symonds 1982-7-25 10 San Luis Obispo Montana de Oro State Park along Coon Creek trail. Comment
  OBI31647  Artemisia californica Turnquist, Smeltzer 1982-7-28 216 San Luis Obispo Laguna lake park Comment
  OBI17046  Artemisia tridentata subsp. parishii Robert F. Hoover 1946-10-13 6489 San Luis Obispo Cuyama river, at highway bridge just below Gypsum cyn. Comment
  OBI82421  Arthrocnemum subterminale David J. Keil 2015-9-29 33423 San Luis Obispo Morro Bay State Park Marina 1 Comment
  OBI30971  Asclepias eriocarpa Julie M. Vanderwier 1979-8-17 195 San Luis Obispo Indian Knob Tar Sands Comment
  IRVC29233  Asclepias fascicularis G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8858 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  OBI52735  Asclepias fascicularis David J. Keil, V. L. Holland 1991-1 22588 San Luis Obispo San Simeon State Park and vicinity, along San Simeon Crk from beach inland to E boudnary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  CAS-BOT-BC482878  Asphodelus fistulosus R. F. Hoover 1956-4-14 8365 San Luis Obispo 1 mile west of Nipomo at site of abandoned dump Comment
  OBI37872  Aspidotis densa David J. Keil, Rhonda Riggins, Richard A. Pimentel & D. R. "Doc" Miller 1985-4-27 18602 San Luis Obispo 19.5 miles from Calfornia Rte 1 along San Dimeon Creek Road, N of Rocky Butte lookout at locked gate 732 Comment
  OBI33277  Astragalus curtipes David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15719 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  UC310773  Astragalus curtipes Philip A. Munz 1925-3-24 9228 San Luis Obispo dry slope Morro Creek Morro Creek 152 Comment
  UC55899  Astragalus curtipes R. W. Summers 1882-1-23 205 San Luis Obispo low open hills Comment
  CAS-BOT-BC177820  Astragalus curtipes Ernest C. Twisselmann 1972-4-1 18600 San Luis Obispo Edna Valley, 0.75 mile southeast of Edna 30 Comment
  POM98130  Astragalus curtipes P. A. Munz 1925-3-24 9228 San Luis Obispo Morro Creek. 152 Comment
  CAS-BOT-BC182349  Astragalus didymocarpus var. didymocarpus D. E. Breedlove 1962-3-29 2068 San Luis Obispo At the western edge of the Carrizo Plain, about 6 miles south by southwest of Simmler 701 Comment
  CAS-BOT-BC182353  Astragalus didymocarpus var. didymocarpus Grant 1903-5-1 5422 (5402?) San Luis Obispo Paso Robles Comment
  CAS-BOT-BC182623  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  RSA43229  Astragalus douglasii Robert F. Hoover 1947-3-30 6813 San Luis Obispo Calf Canyon. Comment
  SBBG118242  Astragalus douglasii E. Painter, M. Wetherwax 2000-4-19 CR 42 San Luis Obispo slope along Boy Scout Rd, close to intersection with pipeline; Camp Roberts 200 Comment
  RSA600814  Astragalus douglasii Alice Eastwood, John Thomas Howell 1936-5-9 2376 San Luis Obispo Nacimiento River: On road between Adelaida and Pleyto. Comment
  OBI58040  Astragalus gambelianus David J. Keil 1998-4-14 26714 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  UCR165991  Astragalus lentiginosus Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  OBI13332  Astragalus lentiginosus var. idriensis Robert F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor range NE of Simmer Comment
  RSA789568  Astragalus lentiginosus var. nigricalycis James R. Shevock, Jack Zaninovich 1983-3-31 10255 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166. 600 Comment
  UC1128818  Astragalus lentiginosus var. nigricalycis D. Axelrod 1935-3-31 223 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad., ese of Cuyama Ranch Comment
  CAS-BOT-BC178099  Astragalus lentiginosus var. nigricalycis Eben McMillan 1952-6-19 159 San Luis Obispo Eight miles south of Soda Lake, Carrizo Plain Comment
  OBI78665  Astragalus nuttallii Melissa C. Fierro 2013-11-11 4 San Luis Obispo In Montana de Oro State Park Comment
  CAS-BOT-BC186551  Astragalus nuttallii var. nuttallii R. F. Hoover 1947-3-8 6660 San Luis Obispo Near Piedras Blancas Point Comment
  RSA128157  Astragalus oxyphysus Clare B. Hardham 1957-5-4 1930 San Luis Obispo Tierra Redondo Comment
  SBBG34878  Astragalus pomonensis Mrs. R. W. Summers 1886-1 San Luis Obispo Morro Comment
Read comments
Oct 22 2007
  OBI66273  Astragalus trichopodus var. phoxus David J. Keil, with V. L. Holland, Erik Frenzel, et al. 2001-4-26 29378 San Luis Obispo Highway 166, 11 road miles east from Tepusquet Canyon Road at National Forest trailhead. Vicinity of 35.10789 deg. N x 120.07590 deg. W 427 Comment
  UCR103983  Athyrium filix-femina var. cyclosorum George K. Helmkamp 1997-6-21 2064 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  CAS-BOT-BC66135  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-8-13 7368 San Luis Obispo Hazard Canyon Comment
  CAS-BOT-BC17579  Athysanus pusillus R. F. Hoover 1967-4-5 10351 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58. Comment
  CDA16022  Atriplex argentea var. mohavensis G. F. Hrusa, T. D. Wilfred 2000-9-29 15688 San Luis Obispo Carrizo Plain; S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. 792 Comment
  CDA17745  Atriplex californica Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; More or less midway between Oso Flaco Ck. & Santa Maria R. 15 Comment
  JEPS34365  Atriplex californica Rimo Bacigalupi and L. R. Heckard 1963-4-21 8840 San Luis Obispo ca 6.5 mi nw Point San Luis (between Crowbar Canyon and Diablo Canyon, on rocks jutting out of coastal terrace at Lion Rock, along coast; ...(on hills back of coastal plain)); Lion Rock, bet Crowbar Canyon and Diablo Canyon 22 Comment
  UCR115302  Atriplex californica Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. c. 3 mi south of Oso Flaco Ck. 20 Comment
  CAS-BOT-BC172629  Atriplex coronata Ernest C. Twisselmann 1962-8-23 7692 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieta Canyon 640 Comment
  UCD77410  Atriplex coronata Robert E. Preston 1998-6-12 1123 San Luis Obispo Carrizo Plain, 50 ft W of Soda Lake Rd, between Clarksberg Rd and College City Rd 588 Comment
  RSA43048  Atriplex coronata var. coronata Robert F. Hoover 1946-10-6 6478 San Luis Obispo Cholame Comment
  CHSC55531  Atriplex fruticulosa L. P. Janeway 1988-6-9 2739 San Luis Obispo Near Cholame Cr 1/3 mi S of Creston. 347 Comment
  OBI17318  Atriplex fruticulosa Ernest C. Twisselmann 1952-5-4 179 San Luis Obispo Temblor Range and W San Joaquin Valley. Twisselmann Ranch. 7 mi S Cholame Comment
  OBI51324  Atriplex leucophylla Jan Barber 1993-8-14 75 San Luis Obispo San Simeon State park Comment
  OBI47528  Atriplex prostrata Deanna L. B. Montgomery 1986-8-18 76 San Luis Obispo Avila rd ca 1 mi E of Avila Beach Comment
  OBI71196  Atriplex rosea Ann Cochran 1986-7-27 45 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 579 Comment
  CAS-BOT-BC180852  Atriplex serenana var. serenana Ernest C. Twisselmann 1954-10-9 1616 San Luis Obispo San Andreas Fault at Summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley Comment
  UC1136337  Atriplex spinifera N. H. French 1937-3-5 862 San Luis Obispo White Rock Bluff McKittrick Quad., White Rock Bluff Comment
  OBI69429  Atriplex vallicola David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30492 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. Comment
  OBI51264  Avena barbata Debbie Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-6-24 1 .22 San Luis Obispo San Simeon State Park, NE corner of park Comment
  OBI60867  Avena barbata Larry Kelly, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 396 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI47370  Avena fatua David J. Keil 1985-3-26 18478 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  HSC9022  Avena fatua D. A. Shally 1965-4-14 29 San Luis Obispo 9 mi. S of Cholame, Shandon Hills Comment
  RSA129572  Avena fatua G. T. Nordstrom 1937-3-27 1025 San Luis Obispo 1.6 miles S.W. of Chimney Rock. Adelaida. 305 Comment
  OBI16985  Baccharis glutinosa Robert F. Hoover 1967-10-7 10880 San Luis Obispo Oso Flaco Lake Comment
  SBBG112714  Baccharis glutinosa C. B. Hardham 1957-9-12 2626 San Luis Obispo Santa Rosa Crk Comment
  OBI38218  Baccharis glutinosa Eric Wise 1981-6-26 693 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station. 5.6 mi S of Cambria w of Hwy 1 Comment
  OBI35421  Baccharis pilularis Melody Dickens 1980-4-16 5 San Luis Obispo On Morro Rock, Morro Bay. Comment
  POM289738  Baccharis pilularis Cora W. Benson 1929-1-26 s.n. San Luis Obispo Hills near Pismo Beach 91 Comment
  UC1583628  Baccharis pilularis David Keil 1986-10-13 19783 San Luis Obispo area on s shore of Morro Bay Sweet Springs; Morro Bay, Sweet Springs 5 Comment
  UCR146967  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2004-10-8 8852 San Luis Obispo Outer South Coast Range, NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance 399 Comment
  OBI62147  Baccharis pilularis subsp. consanguinea P. A. Holden 1968-9-28 587 San Luis Obispo Growing on summit of Cuesta ridge along road to TV tower Comment
  OBI16952  Baccharis plummerae subsp. glabrata Robert F. Hoover 1949-9-9 7756 San Luis Obispo Forks of San Simeon Crk Comment
  CAS-BOT-BC99744  Baccharis salicifolia R. F. Hoover 1966-9-12 9983 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  UC1296148  Barbarea orthoceras R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon Comment
  UCR61732  Barbarea orthoceras George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI58014  Barbarea orthoceras David J. Keil 2001-1-22 29162 San Luis Obispo Prefumo Canyon Road, ca. 3 miles from junction with Los Osos Valley Road Comment
  OBI20549  Berberis pinnata subsp. pinnata Neil Havlik 1968-4-4 131 San Luis Obispo In Stenner Crk Cyn, 1.3 mi from hwy 1, north of SLO. Comment
  UC771664  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo Trout Creek near Santa Margarita; Trout Creek Comment
  CAS-BOT-BC127814  Blepharizonia laxa Ernest C. Twisselmann 1954-6-26 1393 San Luis Obispo Hills at Summit of Palo Prieta Canyon 655 Comment
  UC2027143  Bloomeria crocea Greg Wilvert 2005-4-6 176 San Luis Obispo Southeast Half of Caliente Range: Ridge between Horse Canyon and Middle Canyon, 2.7 km S of Wells Spring Comment
  OBI21267  Bloomeria humilis Robert F. Hoover 1951-6-15 8060 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC16074  Boechera californica R. F. Hoover 1948-4-16 7457 San Luis Obispo Upper Mono Creek. Comment
  SBBG81984  Bolboschoenus maritimus subsp. paludosus D. Keil 1983-11-19 18054 San Luis Obispo around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  UCR138777  Bolboschoenus maritimus subsp. paludosus George K. Helmkamp 1996-9-22 1198 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC31359  Bolboschoenus maritimus subsp. paludosus Clare B. Hardham 1957-11-7 2742 San Luis Obispo Edge of deep water in Cayucos Creek. Comment
  OBI5010  Bolboschoenus robustus Robert F. Hoover 1947-8-8 7356 San Luis Obispo Oceano Comment
  CAS-BOT-BC95391  Bowlesia incana Ira L. Wiggins 1929-4-16 3648 San Luis Obispo 8 miles north of Cayucos Comment
  OBI9091  Brachychiton populneum Jack M. Farrell 1955-2-21 25 San Luis Obispo Cal Poly campus Comment
  OBI24985  Brachypodium distachyon David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay Comment
  SBBG94019  Brachypodium distachyon S. A. Junak 1989-4-27 3978 San Luis Obispo W Cuesta Ridge, along S side of USFS Rd 29S1, 1.3 just E of W rd leading to Pick and Shovel Mine, 1.3 mi W of E boundary 749 Comment
  UCR42888  Brachypodium distachyon E. A. Wise 1984-7-21 2056 San Luis Obispo Central Coast, Arroyo Laguna 1-2 km from the ocean. Site #2 - c. 100 yards closer to the ocean than site #1. Comment
  SEINET3237738 Image available Brachypodium hybridum Cindy Roche 2006-6-11 San Luis Obispo At entrance to Morro Bay State Park in the town of Morro Bay. 20 Comment
  SEINET2444506  Brassica nigra Jillian C. Boettcher 2002-4-16 5 San Luis Obispo Pismo Beach. South facing mountain slope 1 mile E of Pismo Beach along Hinds Rd. 24 Comment
  SEINET6626603  Brassica rapa J. M. Rominger 1990-3-16 3691 San Luis Obispo Near Cambria 3 Comment
  UCR140082  Brassica tournefortii George K. Helmkamp 2004-3-13 8358 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  OBI51376  Brickellia californica Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .15 San Luis Obispo NE corner of San Simeon State Park. Comment
  OBI22476  Briza maxima Robert D. Page 1962-4-20 70 San Luis Obispo Cal State Polytechnic College campus Comment
  SD240802  Briza maxima A. C. Sanders 2011-2-21 38733 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 (Cambria 7.5'Q) 43 Comment
  OBI5527  Briza maxima Sharon Jochums 1974-4-28 191 San Luis Obispo W of hwy 1 just N of Piedras Blancas Point Comment
  CAS-BOT-BC145347  Briza minor R. F. Hoover 1947-5-25 7219 San Luis Obispo Cambria. Comment
  OBI66137  Briza minor D. R. Miller 1994-5-4 594 -304 San Luis Obispo Pine Mt Region, along main rd edge above 1st gate area (Turkey band) San Simeon crk drainage 488 Comment
  CAS-BOT-BC144227  Bromus arenarius Ernest C. Twisselmann 1954-4-16 1064 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 640 Comment
  CDA15095  Bromus berteroanus G. F. Hrusa 1998-3-26 14176 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. N side of ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  UC2027490  Bromus berteroanus Greg Wilvert 2005-4-6 179 San Luis Obispo Southeast Half of the Caliente Range: Ridge between Horse Canyon and Middle Canyon; 2.7 km S of Wells Spring. Comment
  UCD57870  Bromus carinatus J. H. Barber Date Unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  UC1131044  Bromus carinatus var. carinatus G. T. Nordstrom 1937-5-16 1251 San Luis Obispo 2.3 mi sse of Chimney Rock 502 Comment
  CAS-BOT-BC148964  Bromus carinatus var. carinatus R. F. Hoover 1947-4-18 6952 San Luis Obispo Mouth of San Simeon Creek on bluff above beach. Comment
  OBI79541  Bromus catharticus David J. Keil 2012-7-18 31423 San Luis Obispo Oceano. Field next to Oceano Airport on Ocean Street 5 Comment
  UCD58387  Bromus catharticus Ernest C. Twisselmann 1958-8-11 4620 San Luis Obispo Eastern San Luis Obispo Co.: Temblor Range and Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  UCD58401  Bromus catharticus Ernest C. Twisselmann 1962-7-9 7424 San Luis Obispo Eastern San Luis Obispo Co.: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 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-BC155856  Bromus catharticus var. elatus R. F. Hoover 1964-6-12 9051 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  OBI22424  Bromus catharticus var. elatus Robert F. Hoover 1964-5-15 8897 San Luis Obispo Ridge S of San Carpoforo Crk (trl to Pine Top Mt) Comment
  OBI22406  Bromus grandis Robert F. Hoover 1950-6-21 7998 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI17710  Bromus hordeaceus Penelope Blackmer 1973-4-5 20 San Luis Obispo Between Pennington Creek and fence which marks western border of Penn. Crk bio reserve Comment
  OBI30909  Bromus hordeaceus Julie M. Vanderweir 1979-4-20 125 San Luis Obispo Indian Knob Tar Sands Comment
  OBI42142  Bromus hordeaceus David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19467 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
  SBBG118218  Bromus hordeaceus M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 93 San Luis Obispo old rd bed from water tower across NW slope of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UC1131060  Bromus hordeaceus N. K. Carlson 1936-3-19 155 San Luis Obispo 1.9 mi ese of Picacho 175 Comment
  LA105465  Bromus hordeaceus Barry A. Prigge; 1989-3-19 8600 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6-2.8 mi. upstream from State Highway 1, ca. 4.5 mi. E of Morro Bay 100 Comment
  SBBG109874  Bromus madritensis C. B. Hardham 1957-4-14 1714 San Luis Obispo Santa Rita Rd, 4 mi W of Templeton Comment
  UCD59009  Bromus madritensis Beecher Crampton 1964-5-18 6988 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI22392  Bromus madritensis subsp. rubens Robert F. Hoover 1968-4-16 11028 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" north side of river Comment
  UCD59649  Bromus rubens W. A. Peterson 1937-5-3 794 San Luis Obispo San Luis Obispo County: 4 miles N of La Panza. 533 Comment
  OBI79597  Bromus tectorum David J. Keil, with V. L. Holland 2013-4-16 31581 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway 255 Comment
  UC53714  Bromus trinii J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Experiment Station Comment
  RSA760023  Bromus vulgaris David J. Keil 1998-6-12 27804 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak. Comment
  SBBG93728  Calandrinia breweri S. A. Junak 1990-4-26 4204 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  PASA610  Calandrinia caulescens Stason 1930-4-14 San Luis Obispo Near Poso Comment
  OBI31691  Calandrinia ciliata Smeltzer, Turnquist 1982-4-12 24 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  SEINET1004404  Calandrinia ciliata George K. Helmkamp 2004-1 8295 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd, 0.2 mi E of Mesa View Dr (Hwy CA-1) 76 Comment
  UC1136622  Calandrinia ciliata H. C. Lee 1935-5-8 329 San Luis Obispo 1 mi n mouth of Alamos Creek; Nipomo Quadrangle Comment
  OBI31270  Calandrinia ciliata Joy Nishida, Melissa Luckow 1983-3-10 545 San Luis Obispo American Cyn. 1.8 mi S of Amer Cyn campground 506 Comment
  UC1928092  Callitriche heterophylla David Keil 2002-4-4 29782 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  OBI63096  Callitriche heterophylla David J. Keil 2002-4-4 29786 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  OBI20938  Callitriche heterophylla var. bolanderi Robert F. Hoover 1951-4-15 8036 San Luis Obispo Stoney Crk Comment
  SD245321  Callitriche heterophylla var. bolanderi David Keil 1998-8-19 27962 San Luis Obispo Along Huer Huero Road between Park Hill Road and Highway 58, 2.2 miles northwest of Park Hill Road along Wilson Creek. 487 Comment
  PGM5146  Callitriche marginata Beatrice F Howitt 1958-4-3 San Luis Obispo Paso Robles and Carissa Plains, Between at pond Comment
  OBI80974  Calochortus albus Johnny Boetsch, Meg Faibisch, Lilian Krosse, Sabrina Orro, Eric Womack 2015-4-12 1 San Luis Obispo Rinconada Trail (20 ft down trail) right side Comment
  CAS-BOT-BC492193  Calochortus albus R. F. Hoover 1949-5-17 7701 San Luis Obispo Upper Arroyo Grande 6 mi above County Park Comment
  OBI83619  Calochortus argillosus Melissa Mooney 2016-5-17 1607 San Luis Obispo Laguna Lake Park; City of San Luis Obispo 59 Comment
  SBBG119465  Calochortus argillosus E. Painter, M. Wetherwax 2000-4-11 SLO 119 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  UC1134458  Calochortus clavatus W. A. Peterson 1937-5-14 838 San Luis Obispo Top of Yellow Mtn. La Panza Quad. 609 Comment
  JEPS61638 Image available Calochortus clavatus Betty Knight 1932-5-15 San Luis Obispo w side Carrizo Plain Comment
  SBBG108264  Calochortus luteus C. B. Hardham 1959-5-6 4412 San Luis Obispo between Adelaida and Nacimiento Dam Comment
  UC638975  Calochortus luteus Bernard Miossi 1939-6-4 95 San Luis Obispo about 1.5 mi s Sunnyside School (at side of Los Osos Valley road) 51 Comment
  OBI21349  Calochortus obispoensis R. Winrow Jun-54 s.n. San Luis Obispo Cal Poly hills Comment
  RSA0119384  Calochortus obispoensis Melissa A. Johnson 2015-6-7 228 San Luis Obispo Cal Poly Canyon. 131 Comment
  OBI62675  Calochortus simulans Jason Dart, Cletis England 2003-4-22 D 206 San Luis Obispo La Quinta de Avila Ranch in See Cyn Comment
  CAS-BOT-BC483556  Calochortus splendens Ira L. Wiggins 1929-5-24 3769 San Luis Obispo 1 1/2 miles east of Templeton Comment
  SBBG104912  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 544 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  JEPS103758  Calycadenia villosa D. H. Wilken with E. Painter 1998-6-30 15620 San Luis Obispo near jct of St Hwy 58 and USFS Rd 29S15, near head of Long Canyon, La Panza Range 650 Comment
  OBI58514  Calyptridium monandrum David J. Keil 1998-4-9 26643 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI15304  Calystegia longipes Robert F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas crk Comment
  OBI75066  Calystegia macrostegia David J. Keil 1988-3-19 20431 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  HSC91833  Calystegia macrostegia subsp. cyclostegia Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  SBBG118541  Calystegia macrostegia subsp. cyclostegia E. Painter 2001-4-22 SLO 188 San Luis Obispo rd between Primera and La Trinidad mines; Camp San Luis Obispo 400 Comment
  CDA39853  Calystegia macrostegia subsp. cyclostegia T. C. Fuller 1959-5-6 2457 San Luis Obispo Western limit of Pismo Beach. 0 Comment
  CAS-BOT-BC32311  Calystegia subacaulis subsp. episcopalis Alice Eastwood 1926-4-28 13641 San Luis Obispo Cambria Comment
  POM215212  Camissonia campestris subsp. obispoensis Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  UC1755255  Camissonia hardhamiae Dean W. Taylor 2003-5-5 18512 San Luis Obispo Highway 58 in Calf Canyon 0.5 miles East of junction with Highway 229, hillslopes north of the road 381 Comment
  RSA186466  Camissonia micrantha Peter H. Raven 1963-5-3 18277 San Luis Obispo Near Atascadero Comment
  RSA186462  Camissonia micrantha Peter H. Raven 1963-5-5 18312 San Luis Obispo 1.2 miles east of Santa Margarita Comment
  RSA186464  Camissonia micrantha Peter H. Raven 1962-3-25 16972 San Luis Obispo Near Shell Creek on road to Shandon, 1.2 miles north of Creston - Simmler Road 396 Comment
  OBI23403  Camissoniopsis cheiranthifolia Donald Price 1972-5-13 24 San Luis Obispo Pismo Beach Comment
  OBI7026  Camissoniopsis cheiranthifolia Marguerite Costigan 1972-10-8 22 San Luis Obispo 1/8 mi N of Morro Rock Comment
  OBI11902  Camissoniopsis hardhamiae Eben McMillan 1952-5-5 105 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI66254  Camissoniopsis ignota David J. Keil 1997-4-19 26213 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
  RSA0089865  Camissoniopsis intermedia Dean Wm. Taylor 2003-5-5 18504 San Luis Obispo La Panza Range: Highway 58 0.7 miles East of Wilson Corner, base of south facing slopes North of roadway. 487 Comment
  UC20649  Camissoniopsis micrantha unknown 1861-4-13 446 San Luis Obispo Arroyo Grande Comment
  UC2027410  Capsella bursa-pastoris Greg Wilvert 2005-4-8 198 San Luis Obispo Southeast Half of the Caliente Range. 1.5 km S of Soda Lake Road along Padrones Canyon Road. Comment
  RSA0036665  Cardamine oligosperma LeRoy Gross, Evan Meyer 2014-4-15 6248 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  CAS-BOT-BC384835  Cardionema ramosissimum Alice Eastwood 1906-6-14 379 San Luis Obispo Country adjacent to Santa Maria Comment
  UCR91806  Carduus pycnocephalus George K. Helmkamp 1996-5-24 1016 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC281709  Carduus pycnocephalus Clare B. Hardham 1956-8-8 1284 San Luis Obispo Santa Lucia Mountains. Near outlet of Villa Creek Comment
  OBI57092  Carduus pycnocephalus Danielle DeRome 1995-4-1 419550 San Luis Obispo Poly cyn on a W facing slope N NEofthe Peterson ranch house. Area has been burned, and the soil is relatively bare Comment
  OBI66563  Carduus tenuiflorus D. R. Miller, David J. Keil & Rhonda Riggins 1998-5-27 598 /693 San Luis Obispo Pine Mt Region. At road cut flat edge at Wheelbarrow gulch on main rd 650 Comment
  OBI35087  Carex cusickii Eric Wise 1981-6-7 451 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI32262  Carex globosa David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15875 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC1928117  Carex globosa David Keil 1998-4-2 26538 San Luis Obispo East-West Ranch, Cambria 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-BC20412  Carex globosa Clare B. Hardham 1958-6-4 3514 San Luis Obispo Cone Peak. Comment
  CAS-BOT-BC21864  Carex harfordii R. F. Hoover 1947-5-23 7183 San Luis Obispo Near Sunnyside School, Osos Valley. Comment
  OBI6414  Carex harfordii Robert F. Hoover 1947-3-1 6634 San Luis Obispo Cambria Comment
  UC1873078  Carex harfordii David Keil, V. L. Holland 2003-4-29 30146 San Luis Obispo outskirts of San Luis Obispo on hillside above Los Osos Valley Road between Valle Vista Road and Diablo Drive. Comment
  CAS-BOT-BC31623  Carex luzulina var. luzulina Clare B. Hardham 1959-6-8 4770 San Luis Obispo North slope of Cypress Mt, San Lucia Mts. Comment
  OBI22642  Carex nudata Robert F. Hoover 1948-2-9 7416 San Luis Obispo Poly Cyn (Brizziolari Crk of USGS map) Comment
  CAS-BOT-BC146570  Carex obispoensis R. F. Hoover 1964-4-15 8731 San Luis Obispo Ridge northwest of Cuesta Pass, just below T V transmitter Comment
  JEPS35080  Carex obispoensis R. F. Hoover 1964-4-15 8731 San Luis Obispo Ridge nw of Cuesta Pass (just below TV transmitter) Comment
  CAS-BOT-BC146569  Carex obispoensis Robert F. Thorne; P. Everett 1963-4-20 31581 San Luis Obispo On Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  RSA0000224  Carex obispoensis Alice Eastwood, John Thomas Howell 1936-5-7 2271 San Luis Obispo Boggy slope on serpentine, Steiner Creek near San Luis Obispo. 152 Comment
  CAS-BOT-BC118552  Carex praegracilis R. F. Hoover 1949-5-7 7659 San Luis Obispo Just N of Piedros Blancos Point. Comment
  CAS-BOT-BC117473  Carex senta R. F. Hoover 1964-6-7 8998 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  OBI80879  Carpobrotus edulis David J. Keil 1992-1 22995 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI79874  Carthamus lanatus David J. Keil 2012-7-18 31453 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  UC1747220  Carthamus lanatus David Keil 1991-9-30 San Luis Obispo about 1/2 mi from San Luis Obispo city limits on Foothill Road Comment
  OBI42719  Carthamus lanatus David J. Keil 1977-8-6 12483 San Luis Obispo Half mi E of S Bay Blvd on Turri Rd. Along fence at edge of pasture Comment
  JEPS103953  Castilleja affinis subsp. affinis T. I. Chuang 1991-8-30 7882 San Luis Obispo W of Oso Flaco Lake. Comment
  UCSB58581  Castilleja affinis subsp. affinis Ingram, Steve 1990-6-19 San Luis Obispo Grover City, Pismo Beach Recreational Area, approx. 20 m S of trailhead on Grand Ave Comment
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Oct 16 2015
  CDA17688  Castilleja affinis subsp. affinis A. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz; along S & W ridges of Arroyo de la Cruz. 0 Comment
  RSA586582  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-3-17 ROB- 215 San Luis Obispo 0.5 km S of Boyscout Road Comment
  UC1011913  Castilleja affinis subsp. affinis F. W. and J. R. Pennell 1949-7-2 26815 San Luis Obispo 14 mi nw San Carpio (nw of San Simeon) Comment
  SBBG20286  Castilleja attenuata E. R. Chandler 1963-5-4 1032 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  OBI76641  Castilleja attenuata Jason Dart 2005-4-15 258 San Luis Obispo La Quinta de Avila Ranch in See Cyn crk 107 Comment
  UC56089  Castilleja densiflora subsp. gracilis J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  SBBG118289  Castilleja densiflora subsp. obispoensis M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 104 a San Luis Obispo W side of seep, slope below and S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  JEPS77465  Castilleja densiflora subsp. obispoensis T. I. Chuang with Fei-Mei Chuang 1978-5-19 7687 San Luis Obispo 1 mi s Cambria turnoff (along Calif Hwy 1) Comment
  JEPS78257  Castilleja densiflora subsp. obispoensis L. R. Heckard with R. Bacigalupi 1979-5-14 5008 San Luis Obispo about 0.25 mi e Route 1 (on State Hwy 46, s of Cambria) Comment
  SBBG106797  Castilleja densiflora subsp. obispoensis C. B. Hardham 1958-5-13 3283 San Luis Obispo Morro del Mar Comment
  OBI39351  Castilleja exserta David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18732 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  UCSB43887  Castilleja exserta subsp. exserta Fugle, Craig 1982-4-23 San Luis Obispo East side of Nipomo Mesa; Hwy. 1; 6 miles north of Guadalupe 30 Comment
  SBBG6847  Castilleja minor subsp. spiralis C. B. Hardham 1958-9-19 3856 San Luis Obispo Atascadero Crk Comment
  JEPS7410  Castilleja minor subsp. spiralis R. F. Hoover 1950-6-2 7959 San Luis Obispo Stoney Creek, tributary of Huasua River Stoney Creek; Huasua River, Stoney Creek Comment
  OBI9642  Castilleja minor var. stenantha Robert F. Hoover 1969-7-12 11435 San Luis Obispo Sandy bed of Salinas River at Paso Robles Comment
  CAS-BOT-BC241096  Castilleja mollis Alice Eastwood 1927-4-8 14337 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI77451  Castilleja plagiotoma George Butterworth 1997-4-16 115 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi S of end of rd that starts at Soda l Rd 200 yds S of Wells rd T11N, R26W, S15 or 16 792 Comment
  RSA201643  Castilleja plagiotoma R. F. Hoover 1952-5-24 8205 San Luis Obispo Caliente Mountain along Summit Ridge Comment
  CAS-BOT-BC38237  Caulanthus anceps Ernest C. Twisselmann 1962-3-28 6730 San Luis Obispo Cottonwood Pass, about 3.3 miles east of Cholame. 426 Comment
  UC1296271  Caulanthus anceps R. F. Hoover 1950-3-31 7774 San Luis Obispo La Panza district La Panza Comment
  UC1179064  Caulanthus anceps Herbert L. Mason 1952-4-6 14203 San Luis Obispo e of Cholame; Temblor Range Comment
  LA51201  Caulanthus californicus Ethel Crum; 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 mi. from Maricopa on Cuyama Valley road 609 Comment
  RSA589584  Caulanthus coulteri M. D. Proctor, E. A. Young 1993-3-17 ROB- 196 San Luis Obispo Twin Bridges on Boyscout Road. Comment
  UC1492735  Caulanthus coulteri Freed W. Hoffman 1950-4-19 3356 San Luis Obispo Maricopa-Ojai Road in Cuyama Valley 1.2 mi from intersection Highway 399 and Highway 166 (at junction of Santa Barbara, San Luis Obispo and Kern Counties in San Luis Obispo County); Grace V. Whitener Ranch Comment
  JEPS53341  Caulanthus coulteri var. lemmonii Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
Read comments
Sep 26 2006
  CDA42275  Caulanthus inflatus G. F. Hrusa, M. Pitcairn 2015-4-13 18626 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  SBBG95313  Caulanthus inflatus D. Keil, R. Riggins 1986-4-26 19290 San Luis Obispo SW flank of Temblor Range, 0.7 mi NE of Elkhorn Rd, on unnamed powerline corridor rd Comment
  CAS-BOT-BC40363  Caulanthus lasiophyllus Clare B. Hardham 1959-5-6 4425 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  OBI14893  Caulanthus lasiophyllus Robert F. Hoover 1950-4-14 7835 San Luis Obispo N end of Elkhorn Plain Comment
  OBI74426  Caulanthus lasiophyllus Theo Fitanides, Anthony Baniaga 2010-4-10 100 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  SBBG112512  Caulanthus lasiophyllus D. Keil 1989-6-3 21217 San Luis Obispo St Hwy 41, between Atascadero and Morro Bay, 0.4 mi S of Hwy at Cerro Alto Cmpgrd Comment
  SBBG93792  Caulanthus lasiophyllus S. A. Junak 1990-4-27 4227 San Luis Obispo N of USFS Rd 29511.3 at high voltage tower, ca. 5.9 mi W of US Hwy 101 and 0.3 mi N of NW boundary of the Botanic Area 701 Comment
  CAS-BOT-BC40382  Caulanthus lasiophyllus Ira L. Wiggins 1932-3-25 5852 San Luis Obispo Hillside on west side of highway, 6 miles north of Paso Robles. Comment
  OBI45920  Caulanthus lasiophyllus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19250 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  CAS-BOT-BC39513  Caulanthus lemmonii Roxana S. Ferris 1935-3-21 9034 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road. Comment
  SBBG12851  Caulanthus lemmonii C. B. Hardham 1965-3-3 12532 San Luis Obispo opposite Don Luis Gate, La Panza-Santa Margarita Rd Comment
  RSA799211  Ceanothus cuneatus Forrest Freund, J. Mark Porter 2013-3-19 118 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. Roadside along a steep road-cut. 812 Comment
  CAS-BOT-BC48990  Ceanothus cuneatus R. F. Hoover 1948-3-27 7433 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  CAS-BOT-BC48996  Ceanothus cuneatus R. F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  CAS-BOT-BC49001  Ceanothus cuneatus R. S. Woglum 1940-4-11 2582 San Luis Obispo Near Parkhill Comment
  RSA0051789  Ceanothus cuneatus W. M. Arbaugh 1968-4-10 213 San Luis Obispo Summit of Perfumo Canyon. Comment
  RSA586586  Ceanothus cuneatus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  OBI3994  Ceanothus cuneatus var. cuneatus Elizabeth Rudd 1971-3-9 179 San Luis Obispo 3 mi NE of Santa Margarita Comment
  UC1276245  Ceanothus cuneatus var. cuneatus R. F. Hoover 1958-3-26 8433 San Luis Obispo Ridge of Santa Lucia Mts. nw of Cuesta Pass. Comment
  UC569877  Ceanothus cuneatus var. cuneatus H. S. Yates 1936-3-25 5378 San Luis Obispo Mesa at head of Black Lake Canyon. Arroyo Grande quad. 152 Comment
  CDA17943  Ceanothus cuneatus var. cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18157 San Luis Obispo Montana de Oro State Park; Near W end of path, (ca. 200 yds from ocean) westernmost. 0 Comment
  OBI72583  Ceanothus cuneatus var. fascicularis Wendy Thackery 2002-3-3 13 San Luis Obispo Broderson Fire road; NW Irish Hills, Los Osos 30 Comment
  CAS-BOT-BC49124  Ceanothus cuneatus var. ramulosus Clare B. Hardham 1956-3-2 161 San Luis Obispo Santa Lucia Mountains - Santa Rita Road, West side of ridge Comment
  CAS-BOT-BC64354  Ceanothus foliosus Ernest C. Twisselmann 1955-5-27 2028 San Luis Obispo La Panza Range. Black Mountain. Shandon. 868 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
  SEINET12210597  Ceanothus foliosus var. medius W. Knight, Knight, I. 1981-1 3939 San Luis Obispo Tilden Botanic Garden, Berkeley Comment
  UC1070585  Ceanothus foliosus var. vineatus T. M. Hendrix 1937-5-12 174 San Luis Obispo 4 miles SSE of Navajo. 1127 Comment
Read comments
May 7 2008
  UC608221  Ceanothus impressus A. E. Wieslander 1938-4-2 720 San Luis Obispo 1 mi S of Los Berros 121 Comment
  RSA26055  Ceanothus impressus var. nipomensis Lester Rowntree 1931-1 s.n. San Luis Obispo Nipoma Mesa Comment
  UCR140107  Ceanothus impressus var. nipomensis George K. Helmkamp 2004-2-9 8265 San Luis Obispo Central Coast, Nipomo Mesa at the corner of Willow and Pomeroy Streets 61 Comment
  RSA251001  Ceanothus impressus var. nipomensis Robert F. Thorne 1965-11-7 35579 San Luis Obispo Several miles N of Nipomo. 91 Comment
  CAS-BOT-BC50548  Ceanothus maritimus R. F. Hoover 1962-2-23 8532 San Luis Obispo Above site of former Washington School, north of Arroyo de la Cruz Comment
  CAS-BOT-BC83790  Ceanothus maritimus D. O. Burge 2007-4-24 887 b San Luis Obispo Roadside on Hwy 1, 0.5 road miles (0.8 km) N of bridge over Arroyo de los Chinos 23 Comment
  OBI10418  Ceanothus maritimus Robert F. Hoover 1950-3-5 7767 San Luis Obispo Arroyo de la Cruz (just S of ) Comment
  UCSC010717  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  UCR1344  Ceanothus oliganthus Frank C. Vasek 1960-4-10 600410- 01 San Luis Obispo Central Coast, c. 1 mile west of Hwy 101 on a dirt road leading west from La Cuesta Summit, c. 6 miles north of San Luis Obispo 640 Comment
  SBBG93714  Ceanothus oliganthus var. sorediatus S. A. Junak 1990-5-1 4303 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  CAS-BOT-BC51591  Ceanothus oliganthus var. sorediatus R. W. S. s.n. San Luis Obispo nr. Arroyo Grande Comment
  POM262078  Ceanothus oliganthus var. sorediatus I. L. Wiggins 1929-4-13 3464 San Luis Obispo Northeast of Cuesta Grade. Comment
  CAS-BOT-BC50423  Ceanothus papillosus R. F. Hoover 1963-5-4 8555 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI25280  Ceanothus papillosus Eben McMillan 1979-12-17 s.n. San Luis Obispo Pine Top Mt, Hearst Ranch, 7 mi N, 4 mi W of San Simeon Comment
  OBI10342  Ceanothus spinosus Unknown 1964-4-12 103 San Luis Obispo Prefumo Cyn, 300 yds past white bridge; south side of road Comment
  UCD170399  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2205 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 170 Comment
  OBI80801  Centaurea melitensis David J. Keil 1992-1 22954 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SBBG104624  Centaurea melitensis D. A. Young, F. L. Johnson 1992-6-16 ROB 27 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UCR135959  Centaurea melitensis George K. Helmkamp 2003-8-16 8083 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  RSA585608  Centaurium exaltatum D. A. Young, F. L. Johnson 1992-6-17 ROB 0064 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  CAS-BOT-BC272799  Centromadia parryi subsp. congdonii R. F. Hoover 1965-8-1 9499 San Luis Obispo Valley west of Mt. Bishop Comment
  UC54042  Centromadia parryi subsp. congdonii Rev. R. W. Summers 1882-8-16 450 San Luis Obispo Los Osos Valley Los Osos Valley (at S.L.O.) Comment
  CAS-BOT-BC279306  Centromadia pungens subsp. pungens David D. Keck 1932-10-15 1974 San Luis Obispo 2 mi. S. of Atascadero Comment
  OBI79377  Cercocarpus betuloides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31634 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
  UC569807  Cercocarpus betuloides var. betuloides H. C. Lee 1936-3-10 477 San Luis Obispo Indian Knob 243 Comment
  CAS-BOT-BC135407  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-13 8697 San Luis Obispo 2 mi. s. of Atascadero, west of Highway 101, near base shale hill. Comment
  SFV3807  Chaenactis glabriuscula C. B. Hardham 1960-4-29 5549 San Luis Obispo Atascadero. Comment
  UC472227  Chaenactis glabriuscula var. glabriuscula J. E. Roadhouse 1905-4-9 348 San Luis Obispo near San Luis Obispo Comment
  UCR101009  Chaenactis glabriuscula var. heterocarpha George K. Helmkamp, E. A. Helmkamp 1998-4-8 3244 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  SBBG30901  Chaenactis glabriuscula var. lanosa R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  SBBG44801  Chaenactis glabriuscula var. lanosa R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  UCD147158  Chaenactis glabriuscula var. lanosa Todd Keeler-Wolf; R. Boul, T. Johnson, A. Georgeades 2008-4-3 CARR 62 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 574 Comment
  CAS-BOT-BC277604  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-29 5549 San Luis Obispo Santa Lucia Mountains. Atascadero Comment
  RSA53313  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12809 San Luis Obispo Cammatti Canyon Road, 1.6 miles N of junction with Creston-La Panza Road Comment
  RSA67582  Chaenactis glabriuscula var. lanosa Philip A. Munz 1951-4-13 16301 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  RSA14994  Chaenactis glabriuscula var. megacephala Alice Eastwood, John Thomas Howell 1935-3-24 1990 San Luis Obispo Near Paso Robles Comment
  RSA13053  Chaenactis stevioides C. B. Wolf 1935-4-17 s.n. San Luis Obispo Cottonwood Canyon, 0.1 mile west of Kern County line, Diablo Range 579 Comment
  UC665552  Chaenactis xantiana Ethel Crum 1940-4-7 2102 San Luis Obispo 3.3 mi se of Cholame (sw-facing slope at top of ridge, Palo Prieto Canyon, n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 487 Comment
  SFV17455  Chamaesyce ocellata P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Just south of Swain Pasture. 700 Comment
  OBI1193  Cheilanthes covillei R. J. Rodin 1958-4-4 6210 San Luis Obispo San Luis Obispo, East dide of Bishop's Peak Comment
  OBI82365  Chenopodium David J. Keil 2015-9-21 33403 San Luis Obispo Arroyo Grande. Vacant lot at northwestern corner of intersection of Woodland Drive and Fair Oaks Avenue. 25 Comment
  OBI57372  Chenopodium berlandieri David J. Keil 1998-8-24 28024 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI56356  Chenopodium littoreum Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Flats just E of Little Coreopsis HIll Comment
  OBI51944  Chenopodium macrospermum Larry Kelly, David J. Keil 1988-10-1 301 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI17234  Chenopodium pratericola Robert F. Hoover 1969-7-12 11450 San Luis Obispo Salinas River bed at Paso Robles Comment
  CAS-BOT-BC279803  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo N.E. corner of Foothill Blvd. & Santa Rosa Ave. (Hwy 1), San Luis Obispo Comment
  OBI18490  Chondrilla juncea David J. Keil 1978-10-8 s.n. San Luis Obispo In weed lot at corner of Higuera and Toro Comment
  CAS-BOT-BC178925  Chorizanthe angustifolia R. F. Hoover 1964-7-11 9179 San Luis Obispo 3 mi NW of Nipomo Comment
  SBBG30918  Chorizanthe angustifolia R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  JEPS18487  Chorizanthe angustifolia Rimo Bacigalupi with Roi Partridge 1957-6-8 5894 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande); between Pismo Beach and Arroyo Grande 45 Comment
  OBI11251  Chorizanthe breweri Robert F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Cyn Comment
  UCSB57194  Chorizanthe breweri Ryan, P.; Callaway, R. 1987-5-21 San Luis Obispo 1.5 miles due east of jct. Biddle Ranch Rd. and Righetti Rd., 5 miles north of jet. with Upper Arroyo Grande Rd. Arroyo Grande. 243 Comment
  UCSB57196  Chorizanthe breweri Ryan, P.; Callaway, R. 1987-4-26 San Luis Obispo 1.5 mile north of San Luis Obispo, east of US 101 0.5 mile. 243 Comment
  CAS-BOT-BC191247  Chorizanthe douglasii Ernest C. Twisselmann 1967-5-8 13011 San Luis Obispo Slope N of Shell Creek. La Panza Range 487 Comment
  UC84502  Chorizanthe douglasii Katharine Brandegee June 1888 San Luis Obispo San Simeon Comment
  CAS-BOT-BC191258  Chorizanthe fimbriata var. fimbriata Evelina Cannon s.n. San Luis Obispo San Luis Obispo Comment
  RSA666651  Chorizanthe membranacea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6635 San Luis Obispo La Panza Range: CA-58, 33 mi. E of Santa Margarita near San Juan Creek 488 Comment
  UC2042457  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. Comment
  CAS-BOT-BC26216  Chorizanthe obovata K. (Mrs.) Brandegee 1911-1-1 84 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  OBI53064  Chorizanthe obovata David J. Keil 1995-5-23 25206 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  UC1296119  Chorizanthe obovata R. F. Hoover 1946-6-2 6112 San Luis Obispo on road to Pozo 5 mi se Santa Margarita; se of Santa Margarita Comment
  CAS-BOT-BC252747  Chorizanthe palmeri Alice Eastwood 1927-7-31 15015 San Luis Obispo Near San Luis Obispo Comment
  NY285644  Chorizanthe palmeri E. Palmer 1876-6-26 464 San Luis Obispo Comment
  SBBG1416  Chorizanthe palmeri C. B. Hardham 1957-7-15 2454 San Luis Obispo Atascadero Crk, ca. 0.5 mi S of Atascadero-Morro Rd [St Hwy 41] Comment
  SBBG16322  Chorizanthe palmeri C. B. Hardham 1960-6-17 6170 San Luis Obispo between San Carpoforo and Arroyo de la Cruz 457 Comment
  CAS-BOT-BC252758  Chorizanthe palmeri James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6469 San Luis Obispo Along Cypress Mountain Road, about 0.1 mile north of California Highway 46, about 11 airline miles northwest of Atascadero Comment
  UC1185319  Chorizanthe palmeri Clare B. Hardham 1959-6-10 4851 San Luis Obispo Atascadero Santa Lucia Mountains, Atascadero (Santa Barbara Road) Comment
  UCD105107  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo San Luis Obispo County: ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 609 Comment
  SBBG17423  Chorizanthe rectispina C. B. Hardham, C. Butterworth 1960-6-6 San Luis Obispo rocky cyn E of Atascadero Comment
  UC849139  Chorizanthe staticoides Ynez Whilton Winblad 1933-6-27 San Luis Obispo Atascodero- Morro Road; Atascodero-Morro Road Comment
  CAS-BOT-BC255285  Chorizanthe staticoides E. R. Blakley 1960-6-8 3471 San Luis Obispo At head of Canyon Del Cojo, 5 1/2 miles NE of Point Conception, Santa Ynez Mts. 487 Comment
  CAS-BOT-BC247816  Chorizanthe uniaristata Ernest C. Twisselmann 1955-6-14 2142 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10 miles south of Shandon 365 Comment
  RSA120678  Chorizanthe uniaristata Clare B. Hardham 1958-1 s.n. San Luis Obispo 0.18 mile south of Simmler, foot of Caliente Mt Comment
  CAS-BOT-BC247857  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  OBI65176  Chorizanthe watsonii Greg Wilvert 2005-6-13 476 San Luis Obispo SE Half of the Caliente Range. Cyn to the E of Quail Cyn 870 Comment
  CAS-BOT-BC36448  Chrysolepis chrysophylla var. minor R. F. Hoover 1963-5-4 8557 San Luis Obispo Upper Coon Creck, San Luis Range Comment
  SBBG109440  Cirsium brevistylum C. B. Hardham 1960-7-17 6399 San Luis Obispo Cambria Comment
  CDA1234  Cirsium fontinale var. obispoense T. C. Fuller 1962-7-19 9241 -C San Luis Obispo About 6 miles s.w. of San Luis Obispo; Prefumo Canyon Rd. 1.7 mi. w. of junct. with Los Osos Valley Rd. Comment
  OBI59654  Cirsium fontinale var. obispoense David J. Keil, with Jill Bushakra 2001-1 San Luis Obispo Comment
  OBI81606  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 30 San Luis Obispo Los Padres N. F. on Road 29S02 at intersection with 28S02 near Navajo Campground. 305 Comment
  CDA12202  Cirsium occidentale var. californicum G. F. Hrusa, D. Ragan 1993-5-21 11089 San Luis Obispo La Panza Range; approx. 4 km. beyond Stony Creek Camp. 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
  UC1315072  Cirsium occidentale var. compactum R. F. Hoover 1967-5-13 10567 San Luis Obispo coast w of Cambria Comment
  OBI3868  Cirsium occidentale var. lucianum Patricia Wiese 1971-6-7 97 San Luis Obispo Along main rd by S entrance to Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass Comment
  CDA1395  Cirsium occidentale var. occidentale Austin P. Griffiths, Kathleen Jones, Gaylord Jones 1986-4-23 s.n. San Luis Obispo Nipomo Dunes, Santa Maria River Estuary; N side of river, midway N of Golden Girls Meadow behind first dune ridge to N. Comment
  CDA1475  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n San Luis Obispo Near Santa Margarita. 0 Comment
  SBBG117893  Cirsium occidentale var. venustum J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  UC1276268  Cirsium occidentale var. venustum R. F. Hoover 1952-5-16 8309 San Luis Obispo Rock Spring Canyon Temblor Range, Rock Spring Canyon Comment
  UC1276309  Cirsium rhothophilum R. F. Hoover 1950-5-13 7914 San Luis Obispo near Oso Flaco L.; Oso Flaco Lake Comment
  OBI16740  Cirsium scariosum var. loncholepis Robert F. Hoover 1964-8-14 9264 San Luis Obispo Jack Lake Comment
  OBI80413  Cirsium vulgare David J. Keil 1978-8-10 12960 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 770 Comment
  OBI16714  Cirsium vulgare Robert F. Hoover 1964-7-11 9163 San Luis Obispo Edna marsh Comment
  OBI45348  Clarkia bottae David J. Keil, Eric Wise 1982-7-2 16257 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI27161  Clarkia bottae Philip A. Munz 1970-5-23 14 San Luis Obispo Taken at end of Reservoir cyn Rd, which is to the right off of hwy 101 about half way from San Luis Obispo to the foot of Cuesta Grade. On E sideo f parking area on bank Comment
  OBI57022  Clarkia bottae Frederic Hrusa 1993-5-20 11039 San Luis Obispo Reservoir Cyn, Mid parts of cyn 350 Comment
  OBI12123  Clarkia cylindrica Robert F. Hoover 1946-6-2 6117 San Luis Obispo Rinconada Mine between Santa Margarita and Pozo Comment
  RSA0037309  Clarkia cylindrica subsp. cylindrica LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6486 San Luis Obispo La Panza Range: Short distance north, from Chester Spring. Along Forest Service Road 29S18, on way to Queen Bee Camp. 657 Comment
  RSA209528  Clarkia cylindrica subsp. cylindrica Robert F. Hoover 1967-6-4 10619 San Luis Obispo Between Shell Creek and Camatti Creek on Highway 58. Comment
  SBBG118012  Clarkia epilobioides E. Painter, M. Wetherwax, K. Downing 2002-4-30 CR 236 San Luis Obispo Boundary Rd, S of Palisades of Nacimiento River, near 'turkey guzzler' exclosure; Camp Roberts 211 Comment
  UCR28959  Clarkia modesta J. H. Nishida 1982-5-22 390 San Luis Obispo South Coast Range, 1.2 mi. south of American Canyon Campground 506 Comment
  CAS-BOT-BC162490  Clarkia prostrata Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  OBI51394  Clarkia prostrata Jan Barber 1994-5-29 192 San Luis Obispo San Simeon State Park. At top of ravine N of unnamed S drainage Comment
  UC1071909  Clarkia prostrata H. and M. Lewis 1950-6-10 711 San Luis Obispo Highway 1 at corner of York St. Cambria Comment
  SBBG21330  Clarkia purpurea subsp. quadrivulnera J. Patman 1963-5-30 San Luis Obispo rd to Nipomo, S of Oceano, E of Hwy 1 Comment
  RSA108170  Clarkia purpurea subsp. quadrivulnera C. Epling, P. Levine, D. Mitchell 1948-06 522 San Luis Obispo Santa Margarita - Pozo Road, 9.6 miles east of railroad tracks Comment
  JEPS720  Clarkia speciosa subsp. immaculata Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC165244  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-24 42 San Luis Obispo Between Pismo and Arroyo Grande, 1 1/2 miles from Arroyo Grande 25 Comment
  RSA43083  Clarkia speciosa subsp. speciosa Robert F. Hoover 1947-5-30 7236 San Luis Obispo Huasna district Comment
  UC1586082  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo ca. 20 air mi ene San Luis Obispo (3 1/2 mi from Hwy. 58 on road to Navajo Campground, e side of mountain); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UCR56016  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1986-4-25 s.n. San Luis Obispo Inner South Coast Range, Temblor Range, Calif. Hwy 58, between Mckittrick and Simmler, 0.6 mi. SW of Kern County line. 915 Comment
  OBI7393  Claytonia gypsophiloides Gary Hammer 1976-4-10 34 San Luis Obispo Off Tassajara Cyn rd 2.5 mi from hwy 101 Comment
  OBI44842  Claytonia parviflora subsp. parviflora David J. Keil 1985-3-31 18497 San Luis Obispo Calf Cyn area along Calif Rte 58 halfway between Park Hill Rd and hwy 229 Comment
  OBI10786  Claytonia parviflora subsp. parviflora Eben McMillan 1952-5-7 113 San Luis Obispo Pinole Spring 10 mi S 16 mi E Comment
  OBI28210  Claytonia parviflora subsp. parviflora Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  CDA11500  Claytonia perfoliata subsp. mexicana G. F. Hrusa 1995-5-28 12280 San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area. Immediately S of Peak 1 Radio Facility. Comment
  OBI46094  Claytonia perfoliata subsp. perfoliata Lynne Dee Oyler 1986-3-25 376 c San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  UCR168806  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2005-2-14 8924 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  OBI69963  Claytonia rubra subsp. rubra D. R. Miller 2006-5-30 506 .833 San Luis Obispo Pine Mt Region. Along rd cut edge near brush line, Jim Rhoades property near rocky Butte lookout area, San Simeon crk drainage 900 Comment
  OBI3979  Clematis lasiantha Elizabeth Rudd 1971-4-26 236 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  RSA585842  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  UCR161940  Clematis lasiantha George K. Helmkamp, E. A. Helmkamp 2005-3-1 8991 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI37687  Clematis ligusticifolia Eric Wise 1983-8-10 1738 San Luis Obispo Little Morro Crk, Morro Bay Comment
  UC454457  Clematis ligusticifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  OBI72488  Collinsia bartsiifolia E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 71 San Luis Obispo Camp Roberts; upstream from Twin Bridges 175 Comment
  UCR115796  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, E. A. Helmkamp 2000-4-19 5365 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  SDSU10579  Collinsia bartsiifolia var. davidsonii D. F. Howe 1960-4-10 2850 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  UC55387  Collinsia bartsiifolia var. davidsonii J. H. Barber 1899-5-28 San Luis Obispo near Creston Comment
  SBBG109420  Collinsia heterophylla C. B. Hardham 1959-4-23 4346 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC1032535  Collinsia heterophylla G. T. Nordstrom 1937-4-26 1109 San Luis Obispo 4.7 mi sse of Chimney Rock 457 Comment
  UC454820  Collinsia heterophylla unknown 1906-5-22 704 San Luis Obispo Middle Coast of California, Poly Canyon Poly Canyon; Middle Coast of California, Poly Canyon Comment
  OBI82499  Collinsia sparsiflora David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33529 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  UC608361  Collinsia sparsiflora var. collina C. A. Graham 1938-4-18 345 San Luis Obispo 0.5 mi WSW of Lynch Ranch; Bradley Quad. 411 Comment
  UC1583692  Collinsia sparsiflora var. collina David Keil with Melissa Luckow 1982-3-7 15697 San Luis Obispo between Santa Margarita and Cuesta summit Cuesta summit (Tassajara Canyon, at first hill past junction of Tassajara Creek Road and U.S. Hwy 101); Tassajara Canyon Comment
  UCSB11740  Collinsia sparsiflora var. collina Breedlove, Dennis 1962-3-29 San Luis Obispo 19.1 miles west of Simmler; La Panza Range 594 Comment
  RSA0077154  Conicosia pugioniformis Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3199 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  CAS-BOT-BC435165  Conicosia pugioniformis David D. Keck 1933-5-5 2212 San Luis Obispo Oceano, southwestern San Luis Obispo County. Comment
  OBI35295  Conium maculatum Melody Dickens 1980-5-30 29 BH San Luis Obispo Collected on Black Hill, Morro Bay State Par Comment
  OBI15326  Convolvulus arvensis Jim Heaston 1955-10-6 s.n. San Luis Obispo Cal Poly SLO Comment
  OBI6579  Convolvulus arvensis Robert F. Hoover 1965-9-29 9684 San Luis Obispo Atascadero Comment
  OBI80830  Convolvulus arvensis David J. Keil 1992-1 22914 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  SBBG109451  Convolvulus arvensis C. B. Hardham 1957-9-23 2649 San Luis Obispo Atascadero Lake Comment
  RSA212584  Convolvulus arvensis E. C. Twisselmann 1969-6-22 15641 San Luis Obispo Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  UC23165  Convolvulus simulans L. Jared San Luis Obispo South Coast Ranges Comment
  IRVC29248  Conyza canadensis G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8827 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  RSA415944  Conyza coulteri Thekla Mohr 1911 San Luis Obispo San Luis Obispo. Comment
  JEPS70053  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2834 San Luis Obispo 0.7 mi e of Pismo Beach-Edna Road (along Ormonde Road); Ormonde Road 45 Comment
  OBI78363  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1969-7-17 11479 San Luis Obispo Ridge NW of Cuesta Pass Comment
  JEPS66471  Cordylanthus rigidus subsp. rigidus G. D. Carr 1971-6-30 576 San Luis Obispo just w La Panza Forestry Fire Station (1.8 mi sw of junction with Hwy 58, 100 yds n of La Panza-Pozo Rd) 518 Comment
  CAS-BOT-BC287068  Coreopsis calliopsidea David D. Keck; J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 460 Comment
  JEPS108377  Coreopsis calliopsidea David Gowen 2005-4-17 253 San Luis Obispo Elkhorn Road (dirt). On the south side of dirt side road (which reaches summit?). Comment
  RSA176454  Coreopsis calliopsidea Peter H. Raven 1962-3-24 16965 San Luis Obispo 1.4 miles from junction of U.S. Highway 466 on State 41, just west of Cottonwood Pass 381 Comment
  CAS-BOT-BC101461  Corethrogyne filaginifolia B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-5 3664 San Luis Obispo sand dunes along the S side of Morro Bay 20 Comment
  OBI7032  Corethrogyne filaginifolia Marguerite Costigan 1972-11-5 44 San Luis Obispo In old sand dune area 1/2 mi N of Morro Rock, 1/4 mi W of hwy 1, along Morro Strand Comment
  UC1357627  Corethrogyne filaginifolia R. F. Hoover 1965-10-1 9697 San Luis Obispo Coast road just s Hazard Canyon Comment
  UC455494  Corethrogyne filaginifolia I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  JEPS25257  Corethrogyne filaginifolia G. Thomas Robbins with John Weiler 1959-8-7 4142 San Luis Obispo along Paso Robles Street (Oceano); Oceano 15 Comment
  OBI16652  Corethrogyne filaginifolia Robert F. Hoover 1965-9-29 9676 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  OBI15266  Cornus sericea subsp. occidentalis B. A. Smith 1966-5-14 80 San Luis Obispo Cerro Alto campground Comment
  OBI77717  Cortaderia jubata David J. Keil, with Mary Adams 1998-9-25 28123 San Luis Obispo Montana de Oro State park. Manzanita trail area. Comment
  CAS-BOT-BC190033  Cortaderia selloana Ernest C. Twisselmann 1959-11-2 5893 San Luis Obispo Southwest end of Oso Flaco Lake. In an overflow area at the southwest end of the lake. 4 Comment
  OBI79125  Cortaderia selloana David J. Keil 2011-11-5 31162 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  OBI56478  Cotoneaster franchetii David J. Keil 2000-1-24 28415 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  OBI16628  Cotula australis Robert F. Hoover 1969-1-9 11184 San Luis Obispo San Luis Obispo Comment
  RSA0051524  Cotula coronopifolia A. L. Haines 1951-4-29 s.n. San Luis Obispo Osa Flaca Lake. 6 Comment
  OBI57558  Crassula aquatica David J. Keil 1998-4-14 26708 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  OBI50982  Crassula connata David J. Keil, Kathleen Keil 1994-4-3 24458 San Luis Obispo Los Padres Natl Forest. 0.3 mi S of jctn with Calif hwy 58 on forest rd 29S15. T29S, R16E, S17 Comment
  OBI17157  Crocanthemum scoparium Robert F. Hoover 1964-7-11 9175 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI3907  Crocanthemum scoparium Patricia Wiese 1971-5-31 74 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  UC1121540  Crocanthemum scoparium var. vulgare T. M. Hendrix 1937-5-10 167 San Luis Obispo 5.25 mi wsw El Dorado School; Pozo Quad. 533 Comment
  CDA17554  Croton californicus Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Central Coast; Near Little Coreopsis Hill to east. Comment
  POM98554  Croton californicus P. A. Munz 1925-3-25 9241 San Luis Obispo Morro. Comment
  RSA480692  Croton californicus E. A. McGregor 1964-7-17 s.n. San Luis Obispo Between Grover City and Guadalupe. Comment
  SEINET9458687  Croton californicus R. W. Summers 1886-10-8 s.n. San Luis Obispo Morro Beach. Comment
  OBI54911  Crypsis schoenoides David J. Keil 1996-9-13 26043 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  CAS-BOT-BC190111  Crypsis schoenoides Ernest C. Twisselmann 1968-10-21 15032 San Luis Obispo Paso Robles. Salinas River just below the Highway 46 bridge. 181 Comment
  UCD145294  Crypsis schoenoides Barry Hammel 1976-8-3 410 San Luis Obispo San Luis Obispo Co.: Lopez Lake. 243 Comment
  UCD145300  Crypsis vaginiflora Barry Hammel 1976-8-3 413 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  CAS-BOT-BC189424  Cryptantha circumscissa R. F. Hoover 1947-4-26 7082 San Luis Obispo 3 miles NE of Pozo Comment
  OBI66203  Cryptantha clevelandii Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower weekend outing to Guadalupe Dunes. Wild Almond Meadows: five defation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  SBBG109855  Cryptantha clevelandii C. B. Hardham 1958-5-24 15590 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  SBBG24562  Cryptantha clevelandii E. R. Chandler 1964-3-6 1350 San Luis Obispo Oso Flaco Lake Comment
  UCR42843  Cryptantha clevelandii David J. Keil 1982-5-2 15905 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  CDA41484  Cryptantha clevelandii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  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
  OBI48251  Cryptantha clevelandii var. clevelandii David J. Keil 1989-5-3 21209 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  OBI52081  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-15 4333 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest: Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of excavated area at Pick and Shovel Mine 527 Comment
  OBI7635  Cryptantha clevelandii var. florosa Christian Smith 1975-5-20 s.n. San Luis Obispo Near salt marsh in Morro Bay Comment
  POM72814  Cryptantha clevelandii var. florosa Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG20700  Cryptantha clevelandii var. florosa D. E. Breedlove 1962-4-1 2102 San Luis Obispo Nipomo Plain, on Hwy 101, 2.3 mi N of Santa Maria River 91 Comment
  POM258749  Cryptantha intermedia Roxana S. Ferris 1939-5-29 9761 San Luis Obispo Hills about 4 miles south-east of Templeton. 305 Comment
  OBI82447  Cryptantha microstachys David J. Keil, with V. L. Holland 2015-6-19 33253 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 125 Comment
  OBI20777  Cryptantha microstachys Robert F. Hoover 1947-4-12 6896 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  UC608291  Cryptantha muricata K. E. Bradshaw 1938-4-14 166 San Luis Obispo s of Pleyto (tip of ne point of Tierra Redonda Mountain); Tierra Redonda Mountain, Bradley Quad. 594 Comment
  UC652696  Cryptantha nemaclada Roxana S. Ferris 1939-5-25 9757 San Luis Obispo 3 mi e Templeton (hills just s of Templeton-Creston road) Comment
  OBI20760  Cryptantha nevadensis var. rigida Robert F. Hoover 1950-4-14 7819 San Luis Obispo Panorama Hills Comment
  POM258156  Cryptantha nevadensis var. rigida I. W. Clokey, C. Clokey 1937-4-13 5823 San Luis Obispo Southeast corner San Luis Obispo County. 800 Comment
  OBI20804  Cryptantha oxygona Robert F. Hoover 1950-4-14 7815 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  SEINET10455969  Cryptantha oxygona Ira W. Clokey, Cleora B. Clokey 1937-4-13 Clokey 5825 San Luis Obispo South east corner San Luis Obispo Co. Brushy meadow. 800 Comment
  CAS-BOT-BC80884  Cupressus sargentii Clare B. Hardham 1961-3-25 6677 San Luis Obispo Near King City Fault, Headwaters of Los Burros Creek, ca. 10 miles SW of Jolon 609 Comment
  SEINET10867004  Cupressus sargentii Carl B. Wolf 1934-11-4 Wolf 2173 San Luis Obispo Santa Lucia Mountains, Northeast of Pine Mountain, near dude ranch. Upper sonoran:- Digger pines. Sun. Dec. serpentine. Probably section 27, T 25 S, R 8 E, large grove on headwaters of Tobacco Creek. This grove consists mainly of small sized trees. This is rather a large grove on the Northeast side of Pine Mountain, and is probably the same as sometimes given as Tobacco or Little Burnett Creek groves. 760 Comment
  OBI42319  Cuscuta occidentalis David J. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake Comment
  OBI82635  Cuscuta subinclusa David J. Keil 2015-7-8 33318 San Luis Obispo Templeton. El Pomar Drive, 0.2 miles north of intersection with Moss Lane. Comment
  UCR248169  Cuscuta subinclusa David J. Keil 1998-8-19 27968 San Luis Obispo Along Huer Huero Rd., 0.6 miles SE of junction with Hwy 58, along middle branch of Huer Huero Creek 409 Comment
  OBI75764  Cuscuta subinclusa D. R. Miller 2011-8-11 811 .984 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Near spring area, along fence line at Cline cabin, Tobacco crk drainage 488 Comment
  CAS-BOT-BC287322  Cynara cardunculus R. F. Hoover 1964-6-9 9005 San Luis Obispo On and near Fredericks Street Comment
  UC1928158  Cynara cardunculus subsp. flavescens David Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 08'13.61''N x 120 29'19''W. 107 Comment
  OBI51306  Cynodon dactylon Jan Barber 1993-8-5 53 San Luis Obispo San Simeon State Park Comment
  OBI13104  Cynodon dactylon LynneDee Althouse 1977-5-3 79 San Luis Obispo Wolfe's horse ranch, N of San Luis High School, San Luis Obispo 130 Comment
  OBI31741  Cynodon dactylon Turnquist, Smeltzer 1982-7-23 177 San Luis Obispo Laguna Lake Park, near developed trls and roadway on eastern side of lake Comment
  SBBG109460  Cyperus C. B. Hardham 1957-8-9 3829 San Luis Obispo Atascadero Comment
  CAS-BOT-BC114753  Cyperus alternifolius R. F. Hoover 1965-9-27 9650 San Luis Obispo foothill Blvd. at W edge of town. Comment
  UCD141041  Cyperus eragrostis G. K. Helmkamp; Elizabeth Helmkamp 2005-6-12 9669 San Luis Obispo San Luis Obispo County: South Central Coast Range: along CA Highway 229 (road to Creston), 5.5 miles north of CA Highway 58; beside West Branch of Huerhuero Creek. 363 Comment
  OBI29957  Cyperus niger Melissa Luckow 1977-11-15 s.n. San Luis Obispo Prefumo Cyn, 1/2 mi from Los Osos Valley Rd Comment
  SEINET3909830  Cyperus niger David Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca 1.2 miles from junction with Price Canyon Road.; 0 107 Comment
  SBBG19088  Danthonia californica C. B. Hardham 1959-4-23 4288 San Luis Obispo Tassajera Cyn Comment
  OBI62420  Daucus pusillus L. D. Oyler, C & C Althouse, K. Jones, Jack Biegle, et al. 1990-4-19 1033 San Luis Obispo Trip from Oso Flaco Lake to Little Coreopsis Hill (LCH), over Maidenform Flats to see Mimulus, S through old campground facility and back via site of Dithyrea maritima where we counted 45 plants just W of ORV area fenceline Comment
  OBI75511  Daucus pusillus Jenner Whitt 2003-4-14 46 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UC584233  Deinandra corymbosa H. M. Hall 1931-6-8 13150 San Luis Obispo San Simeon Comment
  OBI50576  Deinandra fasciculata Jan Barber, Sue Weis 1993-6-16 13 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo Comment
  OBI16271  Deinandra fasciculata Robert F. Hoover 1947-6-2 7255 San Luis Obispo Near Cayucos Comment
  OBI56680  Deinandra fasciculata David J. Keil 1998-5-18 27300 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI16163  Deinandra increscens subsp. increscens Robert F. Hoover 1946-7-14 6225 San Luis Obispo N end of Morro Bay Comment
  OBI32002  Deinandra increscens subsp. increscens David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15665 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  RSA710304  Deinandra increscens subsp. increscens R. K. Brummitt 1997-6-15 19756 San Luis Obispo 5 km SE of Morro Bay town towards Los Osos. 10 Comment
  UC1069553  Deinandra increscens subsp. increscens C. M. Belshaw 1936-3-17 1600 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  CAS-BOT-BC299368  Deinandra increscens subsp. increscens L. R. Abrams 1920-7-24 7650 San Luis Obispo Atascadero to Atascadero Beach Comment
  CAS-BOT-BC299392  Deinandra increscens subsp. increscens L. R. Abrams 1937-7-31 13732 San Luis Obispo 1 or 2 miles north of San Simeon Comment
  SD53376  Deinandra lobbii Darley F. Howe 1962-7-23 3348 San Luis Obispo 9.5 miles from Paso Robles on road to Lake Nacimiento. 305 Comment
  UC1285362  Deinandra lobbii R. F. Hoover 1963-7-31 8592 San Luis Obispo near junction of San Marcos Road with road from Paso Robles to Nacimiento Dam Comment
  CAS-BOT-BC292052  Deinandra pentactis R. F. Hoover 1965-9-19 9592 San Luis Obispo 2 mi. e. of Santa Margarita Comment
  CAS-BOT-BC292089  Deinandra pentactis R. F. Hoover 1965-9-19 9621 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  UCD131169  Deinandra pentactis L. P. Janeway 1988-5-22 2685 San Luis Obispo San Luis Obispo County: ca. 5 air miles east of Creston near upper reaches of Huerhuero Cr. 426 Comment
  UCSB25162  Deinandra pentactis Tanowitz, Barry 1974-8-2 San Luis Obispo 1 mile east of junction of el Pomar and Lupine Rd., on El Pomar; (Paso Robles) Comment
  UCSB28174  Deinandra pentactis Tanowitz, Barry 1974-8-2 San Luis Obispo 1 mile south of junction of River Rd. and Charolais Rd.; (Paso Robles) Comment
  OBI73313  Delairea odorata David J. Keil 2009-9-20 30643 San Luis Obispo Los Osos. Along Ramona Ave. near intersection with Pine Ave. 6 Comment
  OBI78449  Delphinium californicum Robert F. Hoover 1946-6-1 6105 San Luis Obispo Perry Crk SE of Cambria Comment
  OBI10658  Delphinium californicum Robert F. Hoover 1965-5-19 9370 San Luis Obispo Lower San Simeon Crk Comment
  OBI10650  Delphinium gypsophilum Robert F. Hoover 1949-5-15 7698 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  UCD95745  Delphinium gypsophilum P. Schiffman 1993-4-25 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Elkhorn Plain, exposed S-facing hillside N of Elkhorn Rd., approx. 8 mi from intersection with Simmler Rd. Comment
  OBI58600  Delphinium gypsophilum subsp. gypsophilum David J. Keil 1998-5-20 27369 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  RSA398663  Delphinium nudicaule R. S. Woglum 1938-5-14 1683 San Luis Obispo Outer South Coast Ranges: Jolon to San Simeon, along the Naciemento River; Santa Lucia Range. Comment
  CAS-BOT-BC7994  Delphinium parishii subsp. parishii R. F. Hoover 1952-4-10 8114 San Luis Obispo 5 mi. s. of Simmler, Carrizo Plain. Comment
  UC1036936  Delphinium parryi subsp. blochmaniae Rimo Bacigalupi 1950-5-13 3201 San Luis Obispo sandy area just s Oso Flaco Lake Comment
  CAS-BOT-BC7865  Delphinium parryi subsp. blochmaniae David Daniels Keck 1933-5-5 2225 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern part of county Comment
  OBI62556  Delphinium parryi subsp. blochmaniae Bernard Miossi 1939-4-8 65 San Luis Obispo 1 mi N of San luis Obispo, 300 yds from hwy 101 107 Comment
  RSA122691  Delphinium parryi subsp. blochmaniae H. C. Lee 1936-2-27 436 San Luis Obispo Mesa south of Black Lake Canyon. 107 Comment
  UC9254  Delphinium parryi subsp. blochmaniae W. H. Brewer 1861-4-10 409 San Luis Obispo Nipomo Ranch; ; Nipoma Ranch, San Luis Obispo Co. Comment
Read comments
Jul 6 2010
  UC1125992  Delphinium parryi subsp. parryi W. A. Peterson 1937-4-16 704 A San Luis Obispo 4.4 mi nnw Mustang Spring (Plot 118); La Panza Quadrangle 731 Comment
  SFV20441  Delphinium recurvatum S. Kimball 2005-4-6 461 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Simler Road. 590 Comment
  LA207604  Delphinium variegatum H. Lewis; M. Lewis 1950-5-9 813 San Luis Obispo Santa Margarita to Pozo Rd., 10.6 mi. E of rd. to Creston Comment
  OBI72247  Delphinium variegatum subsp. variegatum Anthony Baniaga, Theo Fitanides, Ron Baniaga and Brenda Baniaga 2010-3-27 75 San Luis Obispo Tierra Redonda Mtn BLM ACEC 355 Comment
  UC1126074  Delphinium variegatum subsp. variegatum G. T. Nordstrom 1937-4-28 1119 San Luis Obispo 2.1 mi ene Chimney Rock (near Plot No. 116); Adelaida Quadrangle Comment
  OBI60113  Dendromecon rigida G. F. Hrusa, T. D. Wilfred 1995-6-19 12347 San Luis Obispo Immed. SE of Cuesta Ridge Botanical Area 750 Comment
  UC1126367  Dendromecon rigida T. M. Hendrix 1937-4-19 38 San Luis Obispo 4 1/4 mi ene Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  SEINET12094426  Dendromecon rigida subsp. rigida L. P. Janeway 1988-1 2742 San Luis Obispo Santa Margarita quad T29S, R13E, NE-1/4 of Sec. 1. Near Calf Cyn Rd (Hwy 58) ca 1-1/4 mi E of 442 Comment
  CAS-BOT-BC201628  Deschampsia danthonioides Marcus E. Jones 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  OBI60634  Deschampsia danthonioides David J. Keil 1986-4-13 19166 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI64994  Deschampsia danthonioides Greg Wilvert 2005-4-5 127 San Luis Obispo SE Half of Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn rd 806 Comment
  OBI72229  Deschampsia danthonioides E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 39 San Luis Obispo Camp Roberts. E of jctn of W. Perimeter and Boy Scout rd, N of W Perimeter Rd 180 Comment
  SBBG116533  Deschampsia danthonioides D. H. Wilken 2003-4-11 San Luis Obispo flat near base of hills 1.4 km ENE of Nacimiento Ranch site; 0.8 km SE of Nacimiento River; Camp Roberts 194 Comment
  CAS-BOT-BC201838  Deschampsia elongata Clare B. Hardham 1959-5-15 4669 San Luis Obispo Headwater Las Tables [Tablas] Creek Comment
  CAS-BOT-BC201845  Deschampsia elongata Clare B. Hardham 1961-5-18 7091 San Luis Obispo Ocean View Mine, North of Cambria Comment
  OBI3195  Deschampsia elongata Larry E. Brown 1970-5-18 1802 San Luis Obispo Along stream in Hazard Cyn in Montana de Oro State Park Comment
  UCSC000324  Descurainia pinnata subsp. menziesii I. J. Condit 2010-3-31 s.n. San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC402527  Dicentra ochroleuca David D. Keck 1933-5-4 2175 San Luis Obispo Headwaters of Las Tablas Creek, near summit of grade, east side of Cypress Mtn. 579 Comment
  JEPS116456  Dichelostemma capitatum Alice Le Duc 1999-4-28 391 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
  UC1133905  Dichelostemma capitatum H. C. Lee 1936-2-15 394 San Luis Obispo 1 mi se Arroyo Grande; San Luis Obispo National Forest, Arroyo Grande Quad. 91 Comment
  CAS-BOT-BC500901  Dichelostemma capitatum Eben McMillan No date on label 53 San Luis Obispo Gillis Canyon - 2 mi. S. 4 mi. E. Shandon Comment
  SFV16395  Dichelostemma capitatum P. M. Schiffman 1993-4-10 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Washburn Ranch, just south of intersection of Soda Lake Road and Panorama Road (formerly San Diego Creek Road). Comment
  OBI80484  Dichondra David J. Keil 1992-1 22951 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI32072  Dichondra donelliana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14443 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI58967  Digitaria sanguinalis David J. Keil 1998-9-3 28062 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  SBBG107620  Diplacus longiflorus C. B. Hardham 1959-5-20 4566 San Luis Obispo Cantinas Crk 243 Comment
  CAS-BOT-BC153974  Diplacus rattanii R. F. Hoover 1950-6-21 8017 San Luis Obispo Pine Mt., Santa Lucia Range Comment
  RSA438394  Dipsacus fullonum F. R. Fosberg 1931-6-7 S- 4975 San Luis Obispo San Luis Obispo. 80 Comment
  SBBG95725  Dipsacus fullonum D. Keil 1986-5-31 19628 San Luis Obispo Turri Rd ca. 0.5 mi E of jct with S Bay Blvd Comment
  OBI73251  Distichlis spicata Michael Walgren 2010-9-18 169 San Luis Obispo Estero Bluffs State Park, 1.56 mi W of Cayucos Crk, S of Hwy 1, at mouth of San Geronimo Crk Comment
  OBI5520  Distichlis spicata Sharon Jochums 1974-4-3 63 San Luis Obispo W of Hwy 1, S of Piedras Blancas Point Comment
  OBI72967  Distichlis spicata Ann Cochran 1986-7-27 42 San Luis Obispo Area of flats, E of Soda Lake rd T30S, R19E, sec 28 579 Comment
  OBI15094  Dithyrea maritima Robert F. Hoover 1950-5-13 7915 San Luis Obispo Sand dunes near Oso Flaco Lake Comment
  OBI30901  Dodecatheon clevelandii Julie M. Vanderwier 1979-2-27 98 San Luis Obispo Indian Knob tar Sands Comment
  OBI33819  Dodecatheon clevelandii David J. Keil 1980-3-16 13713 San Luis Obispo Along Park Hill Rd 0.5 mi W of jctn with Huerhuero Rd Comment
  OBI31327  Dodecatheon clevelandii Joy Nishida, David J. Keil 1982-1-23 201 San Luis Obispo American Cyn Comment
  SEINET3928298  Dodecatheon clevelandii Hannah M. Fugle 2011-1-29 8 San Luis Obispo Pennington Canyon, ca. 1 mile northeast of Loma Vista Community School. 100 ft. southeast of Escuela Ranch facility.; 0 Comment
  RSA212504  Dodecatheon clevelandii subsp. insulare R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  RSA497587  Dudleya abramsii subsp. bettinae W. Wisura, F. Brooks 1989-8-2 4414 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  UCD101870  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 530 San Luis Obispo San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. 304 Comment
  CAS-BOT-BC410887  Dudleya caespitosa Clare B. Hardham 1957-7-31 2501 San Luis Obispo .9 miles north of Cambria; Santa Lucia Mountains Comment
  HSC38383  Dudleya caespitosa J. D. Ackerman, A. M. Montalvo 1974-7-24 395 San Luis Obispo Baywood Park, Morro Bay, N end of 13th St. Comment
  OBI66035  Dudleya palmeri Kristin Brewer, Sarah Blaser 2006-6-13 7 San Luis Obispo 2051 O'Conner Way, in the hills behind the house, W of Bishop Peak Comment
  OBI33940  Dysphania ambrosioides David J. Keil 1983-10-21 17986 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI34952  Dysphania ambrosioides David J. Keil 1983-10-30 18040 San Luis Obispo Rocky Cyn creek E of Atascadero Comment
  UCR42895  Echinochloa colona David J. Keil 1985-10-26 s.n. San Luis Obispo Along Broad Street north of downtown area, San Luis Obispo Comment
  CDA26001  Echinochloa crus-galli David J. Keil 1999-10-9 28160 San Luis Obispo Along California Highway 33 south of junction with California Highway 166, circa 0.7 miles north of Santa Barbara County line in Cuyama River Valley area. 0 Comment
  OBI43363  Echinochloa crus-galli Eric Wise 1981-10-23 1346 San Luis Obispo Sinton Middle Pond on Shell Crk rd 8.0 mi N of hwy 58 Comment
  CAS-BOT-BC445579  Echinodorus berteroi George Helmkamp 1996-9-21 1190 San Luis Obispo Santa Margarita Lake. 396 Comment
  SEINET3237739 Image available Ehrharta erecta Cindy Roche 2006-6-11 San Luis Obispo At entrance to Morro Bay State Park in the town of Morro Bay. 20 Comment
  UCSB32503  Ehrharta erecta Smith, O. 1977-4-15 San Luis Obispo Rt. 1 at Nipomo Mesa 30 Comment
  OBI35185  Eleocharis Eric Wise 1982-5-17 1480 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twisselman Lake. Palo Prieto Cyn; 1/2 mi E of cyn Comment
  UC1257336  Eleocharis macrostachya R. F. Hoover 1969-7-19 11496 San Luis Obispo S of Pismo Creek Pismo Beach, near Comment
  JEPS70185  Eleocharis macrostachya R. J. Rodin 1956-5-22 6070 San Luis Obispo just S of Atascadero Comment
  OBI35128  Eleocharis parishii Eric Wise 1981-6-27 773 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pine cyn Forest Serv. Stn. Comment
  OBI58900  Eleocharis parishii David J. Keil 1998-8-19 27941 San Luis Obispo Rinconada Creek at intersection of Pozo Rd. and Las Pilitas Rd. 488 Comment
  OBI79679  Eleocharis parishii David J. Keil, Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, Taylor Crow 2013-5-2 31652 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Comment
  RSA755079  Elymus David J. Keil, Dave Hacker 2005-6-24 30397 San Luis Obispo Coastal terrace grassland just south of Arroyo del Oso, just east of highway 1, very close to ocean. Comment
  OBI79901  Elymus X gouldii David J. Keil, with Mike Walgren 2012-9-8 31534 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI49546  Elymus elymoides Robert F. Hoover 1947-5-14 7166 San Luis Obispo Steiner Crk (Serrano Cyn) Comment
  LA105571  Elymus glaucus Barry A. Prigge; 1989-4-19 8677 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek Drainage, ca. 5 air mi. E of Morro Bay 121 Comment
  OBI19520  Elymus glaucus David J. Keil, V. L. Holland 1979-5-30 13105 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt rd Comment
  OBI63026  Elymus multisetus LynneDee Oyler, David J. Keil 1988-6-23 548 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3, T31S, R11E Comment
  SEINET10900438  Elymus repens David B. Dunn 1946-5-17 Dunn 2643 A San Luis Obispo Collected in flat low grassland within 200 ft of the ocean and 12.6 mi n of san Simeon on hwy 1. Comment
  UC60825  Elymus trachycaulus Jos. Burtt Davy Jun 1 1901-Jun 2 1901 7587 San Luis Obispo Templeton Comment
  UC2027483  Elymus triticoides Greg Wilvert 2005-5-28 442 San Luis Obispo Southeast Half of the Caliente Range: N end of Padrones Canyon. Comment
  OBI2561  Elymus triticoides Larry E. Brown 1971-6-17 2037 San Luis Obispo Beside Cholame Crk at turnoff to Palo Prieto Cyn rd Comment
  OBI53852  Elymus triticoides Arthur W. Hazebrook 1993-5-23 214 San Luis Obispo Nipomo Dunes Complex, riparian corridor along N base of Big Coreopsis Hill Comment
  UC1583616  Emex spinosa David Keil with Julie Oxford and V. L. Holland 1981-5-1 San Luis Obispo along Pecho Road 1.5 mi sw of jct with Los Osos Valley Road (in Montana de Oro State Park) 70 Comment
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Jun 24 2012
  OBI54451  Emmenanthe penduliflora Matthew Arterburn 1997-4-8 32 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI73042  Emmenanthe penduliflora David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25438 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  UCD147203  Emmenanthe penduliflora Rachelle Boul; D. Hickson 2008-4-23 CARR 122 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 695 Comment
  UC485513  Encelia actoni Katharine Brandegee 1911-6-4 San Luis Obispo Oceano Comment
  UC1118065  Encelia californica H. C. Lee 1936-4-3 547 San Luis Obispo 3 1/2 mi wsw Bromela; Arroyo Grande Quadrangle Comment
  UCR91824  Encelia californica George K. Helmkamp 1996-5-24 1006 San Luis Obispo Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River 814 Comment
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Nov 19 2009
  SBBG95294  Ephedra californica D. Keil, R. Riggins 1986-4-26 19274 San Luis Obispo 0.9 mi NE of jct of Elkhorn Rd on Crocker Grade Rd 822 Comment
  SBBG96602  Ephedra californica C. F. Smith 1957-8-8 5608 San Luis Obispo St Hwy 399, ca. 1 mi E of St Hwy 166 to Maricopa Comment
  CAS-BOT-BC81669  Ephedra californica R. F. Hoover 1950-4-2 7796 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  POM307591  Ephedra californica Lyman Benson 1963-4-13 16246 San Luis Obispo Cuyama Valley 1.5 miles south of the intersection of State 166 (Mariposa-Santa Maria) and US 399 (Ojai Road) 610 Comment
  OBI7516  Ephedra viridis Howard McCully 1964-2-15 s.n. San Luis Obispo About 1 mi from summit of Caliente Peak SE corner of San Luis Obispo county 1524 Comment
  OBI27381  Epilobium canum Thomas Burrows 1980-8-14 103 San Luis Obispo Reservoir Cyn 152 Comment
  CAS-BOT-BC166833  Epilobium canum subsp. latifolium Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI12047  Epilobium ciliatum Robert F. Hoover 1946-7-21 6238 San Luis Obispo Near San Simeon Crk beach Comment
  UCR134430  Epilobium ciliatum subsp. ciliatum George K. Helmkamp 2003-9-19 8150 A San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  OBI72083  Epilobium ciliatum subsp. watsonii Michael Walgren 2010-3-3 84 San Luis Obispo N of San Simeon along cattle trl near Arroyo Hondo, W of hwy 1 Comment
  OBI12156  Epilobium densiflorum Robert F. Hoover 1966-9-16 10039 San Luis Obispo 3 mi N of Santa Margarita Comment
  SBBG95511  Epilobium minutum cLeod, B. Burdett, L. Burdett 1983-5-14 16988 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, on E-facing slope above N-trending section of Arroyo de la Cruz 5 Comment
  UC1296199  Epipactis gigantea R. F. Hoover 1950-6-21 8026 San Luis Obispo San Simeon Creek; just below forks Comment
  RSA201677  Equisetum arvense Robert F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just N of). Comment
  SBBG81854  Equisetum laevigatum D. Keil, K. Bay, R. Ferguson 1984-4-28 18132 San Luis Obispo American Cyn area Comment
  CAS-BOT-BC57451  Equisetum laevigatum Alice Eastwood; John Thomas Howell 1936-5-7 2263 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  UCR40998  Equisetum telmateia subsp. braunii R. J. Rodin 1956-3-26 6049 San Luis Obispo California State Polytechnic College, San Luis Obispo: Poly Canyon. Comment
  UCD135639  Equisetum telmateia subsp. braunii Louis C. Wheeler 1964-6-22 8508 San Luis Obispo San Luis Obispo County: Old Creek, Santa Rita Road. Comment
  UC1257334  Eragrostis cilianensis R. F. Hoover 1969-7-12 11431 San Luis Obispo sandy bed of Salinas River at Paso Robles; bed of Salinas River Comment
  SBBG130679  Eragrostis mexicana subsp. virescens D. J. Keil 2012-7-18 31425 San Luis Obispo Oceano, 1730 Railroad St, near intersection with Ocean St, base of retaining wall between rd and warehouse 8 Comment
  CAS-BOT-BC209642  Eremalche parryi R. F. Hoover 1947-4-4 6887 San Luis Obispo West side of Cottonwood Pass Comment
  SEINET7040138  Eremalche parryi A. G. Vestal 1962-4-10 s.n. San Luis Obispo 0.1 mile northwest of Pozo junction [PoZo], on road to Simmler. UTM Zone 10, 738820mE, 3909675mN. Comment
  SEINET2442118  Eremalche parryi subsp. parryi David Keil 2001-4-13 29295 -2 San Luis Obispo Highway 58, ca 1 road mile east of San Jean Creek bridge. Slopes of ravine below north side of highway.; 0 Comment
  OBI47637  Eremothera boothii David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19270 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  UC1023824  Eriastrum calocyanum R. F. Hoover 1946-6-16 6162 San Luis Obispo La Panza district. Comment
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Nov 25 2017
  UC1023826  Eriastrum calocyanum R. F. Hoover 1946-6-16 6162 San Luis Obispo La Panza district. Comment
  JEPS116686  Eriastrum calocyanum David Gowen 2006-6-1 593 San Luis Obispo Highway 58 ca. 0.5 mile west of Shell Creek Rd. Comment
  SBBG29131  Eriastrum densifolium R. S. Ferris 1939-6-9 9773 San Luis Obispo northern edge of Atacasdero Comment
  UC573629  Eriastrum densifolium subsp. elongatum D. Axelrod 1936-7-3 562 San Luis Obispo 3 1/2 mi s Creston; San Luis Obispo Quadrangle, East Branch of Huerhuero Creek 365 Comment
  UC1123853  Eriastrum pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo near San Juan River; La Panza Quadrangle Comment
  UC2027076  Eriastrum pluriflorum Greg Wilvert 2005-5-4 380 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  CAS-BOT-BC514838  Eriastrum pluriflorum subsp. pluriflorum David D. Keck 1934-4-26 2800 San Luis Obispo 4 mi S of Cholame on road to Annette 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
  OBI24061  Ericameria ericoides Janice M. Toyoshima 1979-5-17 M 2 -17 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SBBG96074  Ericameria ericoides D. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  OBI16561  Ericameria ericoides Robert F. Hoover 1966-9-12 9986 San Luis Obispo Bed of Santa Maria river north of Santa Maria Comment
  UCR100928  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3213 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  CAS-BOT-BC299079  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-11-17 6560 San Luis Obispo Cuyama River, at highway bridge just below Gypsum Canyon Comment
  UC87257  Ericameria nauseosa var. hololeuca E. Palmer, M. D. 1876-7-1 260 San Luis Obispo near San Luis Obispo Comment
  CAS-BOT-BC293642  Erigeron blochmaniae D. E. Breedlove 1962-8-7 4107 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  OBI58247  Erigeron blochmaniae Austin P. Griffiths 1986-6-11 San Luis Obispo Guadalupe Dunes; at SW corner of causeway, Oso Flaco Lake Comment
  OBI16516  Erigeron blochmaniae Robert F. Hoover 1947-7-10 7296 San Luis Obispo Short distnace north of norh edge of Santa Maria Valley on Guadalupe Arroyo Grande rd. Comment
  RSA0028152  Erigeron foliosus Greg Wilvert 2005-6-29 489 San Luis Obispo 0.5 kilometers S of Padrones Canyon Rd. 887 Comment
  CAS-BOT-BC308748  Erigeron foliosus var. foliosus Alice Eastwood 1927-7-30 15000 San Luis Obispo On road from Arroyo Grande to Huasna Comment
  CAS-BOT-BC295445  Erigeron karvinskianus Clare B. Hardham 1957-7-22 2473 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Bridge Comment
  SBBG104743  Erigeron philadelphicus M. D. Proctor, E. A. Young 1993-4-11 ROB 338 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG110391  Erigeron philadelphicus C. B. Hardham 1957-6-18 2258 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC189168  Eriodictyon crassifolium var. nigrescens Geo. B. Grant 1901-1-1 417 San Luis Obispo Mount Lowe Comment
  RSA0039772  Eriodictyon tomentosum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6516 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
  CDA20417  Eriodictyon traskiae subsp. smithii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI11042  Eriogonum clavatum Robert F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Cyn Comment
  RSA165422  Eriogonum covilleanum Clare B. Hardham 1961-4-8 6799 San Luis Obispo Cottonwood Pass, Route 41, east of Cholame. 610 Comment
  CAS-BOT-BC246591  Eriogonum elegans Ernest C. Twisselmann 1954-9-10 1569 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 5 miles south of Cholame, (Hatfield Place) 487 Comment
  CAS-BOT-BC250001  Eriogonum fasciculatum var. foliolosum Clare B. Hardham 1956-6-3 892 San Luis Obispo Santa Lucia Mountains. Triguero Crossing, Nacimiento River Comment
  RSA586437  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 0046 San Luis Obispo Sulphur Spring road in middle of Area River Comment
  UC1032068  Eriogonum fasciculatum var. polifolium H. C. Lee 1937-5-26 1011 San Luis Obispo 1 1/2 mi ne Creston; Paso Robles Quadrangle (130D) Comment
  UCD100021  Eriogonum fasciculatum var. polifolium K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI11086  Eriogonum gossypinum Robert F. Hoover 1967-6-4 10609 San Luis Obispo Cyn in temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC250329  Eriogonum gossypinum R. F. Hoover 1966-3-30 9771 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  CAS-BOT-BC250526  Eriogonum gracile Clare B. Hardham 1956-6-20 953 San Luis Obispo Santa Lucia Mountains. Tassajera Canyon Comment
  OBI60934  Eriogonum gracile var. gracile David J. Keil 2002-9-12 29925 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  RSA116522  Eriogonum gracile var. gracile E. C. Twisselmann 1955-9-1 2362 San Luis Obispo S summit of Calf Canyon. 427 Comment
  RSA133003  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-19 4841 San Luis Obispo Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC261158  Eriogonum gracillimum R. F. Hoover 1946-6-30 6217 San Luis Obispo La Panza District Comment
  JEPS108336  Eriogonum gracillimum David Gowen 2005-3-18 199 San Luis Obispo Elkhorn Road. Approx. 5.3 miles south of Hurricane Rd. Comment
  UC1296165  Eriogonum heermannii var. heermannii R. F. Hoover 1952-11-1 8269 San Luis Obispo Caliente Mt. Comment
  UC1032233  Eriogonum parvifolium B. Bolt 1936-1-14 543 San Luis Obispo 3/4 mi se mouth of Osos Creek; Cayucos Quadrangle Comment
  UCR252038  Eriogonum parvifolium Dan S. Cooper 2013-8-7 813- 75 San Luis Obispo Central Coast, Edna, top of Altos de Piedras Rd. 140 Comment
  LA206967  Eriogonum parvifolium Barry A. Prigge; 1989-4-19 8617 San Luis Obispo Santa Lucas Mountains, San Bernardo Creek: ca 2.8 mi. up San Bernardino Creek Rd from State Hwy 1 106 Comment
  SEINET11938201  Eriogonum parvifolium Unknown 1933-1 5078 San Luis Obispo NW of Guadalupe Comment
  POM148052  Eriogonum parvifolium var. parvifolium Alice Eastwood 1927-7-31 15012 San Luis Obispo Along road from Morro to Atascadero Comment
  CAS-BOT-BC268375  Eriogonum roseum Ernest C. Twisselmann 1952-6-28 150 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame 701 Comment
  SD22341  Eriogonum roseum Susan A. Stokes 1932-8-29 San Luis Obispo Atascadero Comment
  CAS-BOT-BC268361  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 8 miles south of Cholame Comment
  OBI10958  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Plants of Temblor Range and the Wester San Joaquin Valley. Hills at summit of Palo Prieta Cyn, 7 mi S of Cholame 671 Comment
  OBI29284  Eriogonum roseum David J. Keil 1980-9-15 14187 San Luis Obispo Calif Cyn, 0.25 mi W of intersection of Calif hwy 58 and 229 Comment
  OBI58480  Eriogonum roseum David J. Keil, with Kathleen A. Keil 1998-5-26 27431 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  SBBG105300  Eriogonum roseum C. F. Smith 1991-6-28 12232 San Luis Obispo rd to Cuyama Valley, ca. 2-3 mi below Caliente Mtn Ridge Comment
  CDA22667  Eriogonum trichopes var. hooveri J. T. Howell 1973-11-2 50314 San Luis Obispo Upper Cuyama Valley, 0.7 mile west of Kern county line. Comment
  RSA0029645  Eriogonum vimineum D. R. Miller 2011-9-2 911 -997 San Luis Obispo In Bear Canyon on 'Air Strip' cut, Tobacco Creek drainage. 500 Comment
  SEINET11935142  Eriogonum vimineum D. Keil, Matthews, M. A.; Haden, J.; Schettler, S.; Edwards, S. 1988-1 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  NY323650  Eriogonum vimineum subsp. polygonoides S. G. Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo To Pismo Beach Comment
  CAS-BOT-BC264889  Eriogonum viridescens Clare B. Hardham 1956-8-1 926 A San Luis Obispo About 10 miles nw of Paso Robles, Santa Lucia Mountains Comment
  CAS-BOT-BC264910  Eriogonum viridescens Alice Eastwood; John Thomas Howell 1936-5-8 2352 A San Luis Obispo 7 miles east of La Panza Comment
  CAS-BOT-BC304104  Eriophyllum confertiflorum Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI17676  Eriophyllum confertiflorum Dave Imper 1977-1-8 34 San Luis Obispo Project located 1 mi SW of hwy 227 on Price Canyon rd. 76 Comment
  POM358001  Eriophyllum confertiflorum George B. Grant 1903-5-1 5406 San Luis Obispo Paso Robles Comment
  LA105509  Eriophyllum confertiflorum var. confertiflorum Barry A. Prigge; 1989-4-19 8616 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  CAS-BOT-BC301816  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Baywood Park Comment
  OBI50326  Eriophyllum multicaule Tawney Odegard 1985-3-10 50 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  UCR49426  Eriophyllum multicaule C. F. Smith 1951-4-19 3041 San Luis Obispo Central Coast, mesa north of Guadalupe 30 Comment
  UC177454  Eriophyllum multicaule L. Jared 1892-5-1 San Luis Obispo Goodwin Comment
  SBBG124863  Eriophyllum pringlei C. B. Hardham 1960-4-20 5476 San Luis Obispo E branch Huerhuero River, Santa Margarita-Pozo Rd Comment
  CAS-BOT-BC301943  Eriophyllum staechadifolium Ynez Whilton Winblad 1935-12-12 s.n. San Luis Obispo On Sand Spit, Moro [Morro] Bay Comment
  CAS-BOT-BC301959  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Northwest of Guadalupe Comment
  OBI35288  Eriophyllum staechadifolium Melody Dickens 1980-6-10 36 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  POM358127  Eriophyllum staechadifolium Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UCR158437  Eriophyllum staechadifolium George K. Helmkamp 2004-6-15 8633 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  OBI35280  Eriophyllum staechadifolium H. E. Jones 1981-5-18 17 San Luis Obispo Point Piedras Blancas. 1/4 mi S of road and second fence junction Comment
  OBI31231  Erodium botrys Julie M. Vanderwier 1978-5-28 63 San Luis Obispo Indian Knob Tar Sands Comment
  LA83315  Erodium botrys O. H. Kappler; 1945-4-21 765 San Luis Obispo Santa Lucia Range; Atascadero Creek, Rd to Morro Bay Comment
  SBBG113980  Erodium brachycarpum E. C. Twisselmann 1969-4-24 15156 San Luis Obispo Bedell Ranch, 5 mi SE of Creston 350 Comment
  OBI3950  Erodium cicutarium Elizabeth Rudd 1971-3-30 184 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UCR140086  Erodium cicutarium George K. Helmkamp 2004-2-11 8274 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UCD84262  Eryngium vaseyi Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  CAS-BOT-BC54457  Erysimum capitatum Alice Eastwood; John Thomas Howell 1938-6-13 5901 San Luis Obispo Near Cholame. Comment
  POM272952  Erysimum capitatum var. capitatum Anonymous 1897-11-12 1533 San Luis Obispo Paso Robles. Comment
  OBI15076  Erysimum capitatum var. capitatum Robert F. Hoover 1947-4-2 6857 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  OBI4258  Erysimum cheiri T. Meek 1971-1-10 San Luis Obispo Ornamental 61 Comment
  SBBG112841  Erysimum suffrutescens C. B. Hardham 1957-11-2 2717 San Luis Obispo Morro Rock Comment
  RSA642745  Erysimum suffrutescens R. F. Thorne, Percy C. Everett 1963-4-21 31614 San Luis Obispo S side of Morro Bay. 6 Comment
  OBI53890  Erythranthe grandis Arthur W. Hazebrook 1992-10-25 157 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
  SBBG112465  Eschscholzia caespitosa D. Keil 1989-6-9 21250 San Luis Obispo Cerro Alto Cmpgrd, 0.4 mi S of St Hwy 41 Comment
  CAS-BOT-BC402828  Eschscholzia caespitosa James L. Reveal; Clare B. Hardham 1988-5-26 6921 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at a hunting camp just west of U.S. Forest Service Road 28S02 southwest of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 502 Comment
  UC455322  Eschscholzia caespitosa E. P. Unangst 1906-4-21 San Luis Obispo Davis Canyon San Luis Obispo Comment
  CAS-BOT-BC403469  Eschscholzia californica Ira L. Wiggins 1932-3-21 5815 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI35243  Eschscholzia californica K. A. Nadeau 1983-7-8 28 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI3840  Eschscholzia californica Elizabeth Rudd 1971-5-23 268 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI39359  Eschscholzia californica David J. Keil 1982-5-2 15899 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with calif Rte 58 and S on dirt rd Comment
  OBI78850  Eschscholzia californica David J. Keil 2013-8-29 31994 San Luis Obispo Morro Bay State Park. South Bay Blvd. at northeast abutment of bridge over Los Osos Creek 4 Comment
  UC1126403  Eschscholzia californica W. A. Peterson 1937-5-3 787 San Luis Obispo 4 mi nnw La Panza; La Panza Quadrangle Comment
  UCR91691  Eschscholzia californica George K. Helmkamp 1996-5-24 1007 A San Luis Obispo Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River 814 Comment
  CAS-BOT-BC403470  Eschscholzia californica R. F. Hoover 1947-3-23 6712 San Luis Obispo 5 mi. se. of Santa Margarita on road to Pozo Comment
  OBI35587  Eschscholzia californica S. M. Inman 1983-4-25 17 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI6961  Eschscholzia californica David Pierce 1969-10-20 6 San Luis Obispo Near hwy 101 in SLO 76 Comment
  SEINET6911612  Eschscholzia californica Larry M. Page 1994-3-21 s.n. San Luis Obispo Chorro Creek (Chorro Creek - Pacific Ocean Drive) Mouth, north end of Chorro Reservoir, near east boundary, Camp San Luis Obispo. Comment
  SBBG104856  Eschscholzia hypecoides F. L. Johnson, E. A. Young 1993-5-23 ROB 498 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG2334  Eschscholzia hypecoides C. B. Hardham 1958-4-26 3165 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  CAS-BOT-BC76465  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  POM97510  Eschscholzia lemmonii P. A. Munz 1926-4-8 10181 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI22942  Eucalyptus polyanthemos Mike Griffin 1976-4-8 1 San Luis Obispo Cal Poly campus Comment
  OBI67362  Eucalyptus rudis Jenn Yost and Matt Ritter, Matt Ritter 2006-11-30 141 San Luis Obispo Cal Poly campus, off via carta in the middle of the inner campus Comment
  RSA778860  Eucrypta chrysanthemifolia David J. Keil 1987-5-6 20140 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  UC1124389  Eucrypta chrysanthemifolia var. chrysanthemifolia B. Bolt 1936-5-25 741 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quad. 396 Comment
  UCR161964  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-2-14 8901 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  CAS-BOT-BC207075  Euphorbia ocellata R. F. Hoover 1966-9-16 10056 San Luis Obispo 2 mi. S of Creston Comment
  UCR134441  Euphorbia peplus George K. Helmkamp 2003-8-16 8086 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  OBI35765  Euphorbia spathulata Allison Berry 1984-5-8 176 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  SEINET9602819  Euphorbia spathulata R. W. Summers 1880-4-25 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  SBBG117837  Euthamia occidentalis E. Painter, M. Wetherwax 2002-10-2 CR 372 San Luis Obispo end of Bivouac tank trail at Nacimiento River; Camp Roberts 217 Comment
  OBI77919  Extriplex californica Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. More or less midway between Oso Flaco crk and Santa Maria R Comment
  SBBG125006  Extriplex californica C. B. Hardham 1967-3-3 14331 San Luis Obispo Diablo Cyn (mouth) Comment
  SBBG97879  Festuca californica S. A. Junak 1990-7-26 4431 San Luis Obispo N slope of W Cuesta Ridge, ca. 0.4 NW of Pk 2478, just E of mine excavation, along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 609 Comment
  CAS-BOT-BC278293  Festuca californica Clare B. Hardham 1960-5-5 5832 San Luis Obispo Santa Lucia Mountains. Pine Mt. north of Cambria Comment
  OBI73482  Festuca elmeri David J. Keil, with Mike Mattina 2010-5-31 30800 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  SBBG104288  Festuca microstachys M. D. Proctor, E. A. Young 1993-4-12 ROB 378 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI2545  Festuca microstachys Larry E. Brown 1971-4-6 1929 San Luis Obispo In Poly Cyn near Cal Poly Comment
  SBBG86448  Festuca microstachys var. pauciflora C. F. Smith 1973-4-26 10512 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI21876  Festuca myuros Robert F. Hoover 1964-6-5 8927 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI32642  Festuca myuros David J. Keil 1982-5-2 15908 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI56756  Festuca octoflora David J. Keil 1986-4-13 19199 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI46211  Festuca perennis David J. Keil 1982-6-27 16320 San Luis Obispo Hills overlooking Los Osos from the S Comment
  OBI79609  Festuca perennis David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31365 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  OBI80996  Festuca perennis David J. Keil 2015-2-21 32658 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  OBI58670  Frangula californica subsp. tomentella David J. Keil 1998-4-20 26827 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  OBI14182  Frankenia salina Marta Bruckner 1963-11-5 7 San Luis Obispo Morro Bay state park Comment
  OBI26222  Frankenia salina Mark E. Schneider 1974-8-7 s.n. San Luis Obispo South end of Morrow Bay Comment
  OBI4445  Frankenia salina Robert J. Rodin 1959-5-26 6357 San Luis Obispo Morro Bay state park Comment
  CAS-BOT-BC211645  Frankenia salina R. F. Hoover 1946-9-15 6416 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  CAS-BOT-BC205928  Fremontodendron californicum G. R. Vasey 1880-7-1 63 San Luis Obispo Santa Lucia Mountains Comment
  JEPS96863  Fremontodendron californicum Dean W. Taylor 1971-4-24 999 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 746 Comment
  RSA492656  Fremontodendron californicum C. F. Smith 1988-5-17 12135 San Luis Obispo Along dirt road up north slopes of Pine Mountain, about 1 mile or so below summit. McChesney Wilderness, La Panza Range. Comment
  POM99070  Fritillaria affinis Philip A. Munz 1926-4-9 10214 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  CAS-BOT-BC130284  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC130263  Fritillaria biflora Roxana S. Ferris 1929-4-13 7520 San Luis Obispo Foot of the Cuesta Grade Comment
  OBI5308  Fuchsia hybrida Elizabeth Gollub 1973-9-30 8 San Luis Obispo Calif Polytechnic State Univ Campus. E side of English Bldg Comment
  OBI69198  Fumaria capreolata David J. Keil 2006-6-7 30456 -1 San Luis Obispo Broad Street at Stenner Creek bridge 61 Comment
  UCD121556  Galium andrewsii G. F. Hrusa 1995-5-28 12226 San Luis Obispo San Luis Obispo County: On ridge WNW of Peak 2. Black Butte Research Natural Area. 600 Comment
  SBBG97092  Galium andrewsii subsp. intermedium D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1944 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  UC52205  Galium andrewsii subsp. intermedium Rev. R. W. Summers 381 San Luis Obispo summit Santa Lucia Mt. Comment
  OBI57058  Galium angustifolium subsp. angustifolium Frederic Hrusa 1993-5-20 11059 San Luis Obispo Big falls Crk 200 Comment
  OBI9938  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-24 7198 San Luis Obispo Pilitas Creek district Comment
  OBI58737  Galium parisiense David J. Keil 1998-8-19 27965 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 488 Comment
  UCD121898  Galium porrigens G. F. Hrusa 1995-5-28 12228 San Luis Obispo San Luis Obispo County: Immed. WNW of Peak 2. Black Butte Research Natural Area. 600 Comment
  CDA16881  Galium spurium G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI72834  Gamochaeta ustulata Michael Walgren 2010-4-29 143 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 301 Comment
  UC1118538  Gamochaeta ustulata C. M. Belshaw 1936-3-20 1673 San Luis Obispo 0.5 mi nw Tar Spring Ranch (Plot 20); Nipomo Quadrangle 228 Comment
  CAS-BOT-BC144758  Garrya veatchii R. F. Hoover 1964-7-9 9146 San Luis Obispo 5 mi. w. of Pozo (Salsipuedes Creek) Comment
  OBI14146  Garrya veatchii Robert F. Hoover 1957-7-19 8392 San Luis Obispo Near summit on Cambria-Adelaida rd Comment
  OBI66116  Gastridium phleoides D. R. Miller 1994-5-11 594 -329 San Luis Obispo Pine Mt Region. In walnut orchard at Egeberg's ranch; San Simeon crk drainage 600 Comment
  CAS-BOT-BC283922  Gastridium ventricosum W. A. Silveus 1938-6-25 3701 San Luis Obispo Morro Bay Comment
  SBBG24936  Genista monspessulana D. Myrick 1966-3-24 1306 San Luis Obispo Cambria Comment
  UCR97563  Genista monspessulana George K. Helmkamp 1997-3-8 1439 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI31806  Geranium dissectum Smeltzer, Turnquist 1982-4-12 28 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI66063  Geranium dissectum D. R. Miller 1994-3-17 394 -103 San Luis Obispo Pine Mt Region. Along rd at 1st gate, San Simeon Crk drainage 500 Comment
  SEINET271038  Geranium dissectum Richard J. Shaw 1958-3-29 1090 San Luis Obispo Highway 1 about 20 miles north of Morro Bay. Comment
  OBI71825  Geranium rotundifolium D. R. Miller 2005-4-23 s.n. San Luis Obispo From Sharin Lovejoys yard Peggy Phillips at wildflower show Comment
  SD249255  Gilia David Keil, Rhonda Riggins 2003-4-23 30133 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  UCD163502  Gilia CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 559 B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 552 Comment
  CDA11578  Gilia achilleifolia subsp. achilleifolia G. F. Hrusa 1993-5-22 11130 San Luis Obispo Black Butte Research Natural Area; Los Padres Natl. Forest. W face below Radio Facility 2, approx. 1/4 mile N of Mt. Lowe. Comment
  SBBG109327  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-10 3265 San Luis Obispo Cypress Mtn Comment
  UC73638  Gilia achilleifolia subsp. achilleifolia Miss M. Alice King April 1895 San Luis Obispo Arroyo Grande Comment
  UC809605  Gilia achilleifolia subsp. achilleifolia Verne Grant, Alva Grant 1948-5-29 8555 San Luis Obispo five mi sw San Luis Obispo (on hywy 101); sw of San Luis Obispo Comment
  CDA11531  Gilia achilleifolia subsp. multicaulis G. F. Hrusa, D. Ragan 1995-6-2 12359 San Luis Obispo Black Butte Research Natural Area; Approx. 200 m. N of Entrance 1, 1/2 m. N of Mt. Lowe. Comment
  JEPS108388  Gilia brecciarum David Gowen 2005-3-18 196 San Luis Obispo Elkhorn Road. Dry sandy wash south of Hurricane Rd. Comment
  UC2027138 Image available Gilia capitata Greg Wilvert 2005-3-30 68 San Luis Obispo Southeast Half of Caliente Range: 400 m SW of dead end of Padrones Canyon Road near Padrones Spring Comment
  UC106819  Gilia capitata subsp. chamissonis Miss M. M. Miles 1886-1 139 San Luis Obispo San Luis Obispo Comment
  UC1123794  Gilia clivorum N. K. Carlson 1936-3-26 232 San Luis Obispo 1.3 mi sw Black Butte; San Luis Obispo Quadrangle Comment
  UC1023801  Gilia clivorum R. F. Hoover 1947-3-23 6713 San Luis Obispo 5 mi se Santa Margarita (on road to Pozo); se of Santa Margarita Comment
  CDA34426  Gilia minor M. Gogol-Prokurat 2010-4-1 CARR 1003 San Luis Obispo South Coast Ranges; Caliente Mountains, Calk Mountain on land used for oil production. Comment
  UC23660  Gilia tenuiflora W. H. Brewer 1861-4-30 517 San Luis Obispo Atascadero Comment
  HSC17021  Gilia tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 mi. SW of Shandon, Shell Canyon, N end of La Panza Range 427 Comment
  CDA17356  Gilia tricolor subsp. diffusa G. F. Hrusa, G. Wilvert 2005-4-1 16404 San Luis Obispo Carrizo Plain; Padrone Cyn. Rd. 822 Comment
  SBBG87652  Gilia tricolor subsp. diffusa C. F. Smith 1950-4-27 2681 San Luis Obispo rd SE of Choice Valley School near Grant Dry Lake Comment
  SBBG34940  Gilia tricolor subsp. tricolor Mrs. R. W. Summers -Jun-1882 San Luis Obispo Santa Margarita Comment
  JEPS35310  Githopsis diffusa subsp. robusta R. F. Hoover 1952-5-11 7199 San Luis Obispo Navajo Camp La Panza Range Comment
  OBI65812  Githopsis specularioides D. R. Miller 1989-6-12 689 -20 San Luis Obispo E slope of Pine mtn 671 Comment
  OBI3697  Gleditsia triacanthos Mary Kidd 1971-8-21 201 San Luis Obispo Just W of old clock tower. Campus, Calif State Polytechnic College Comment
  CDA21051  Glycyrrhiza lepidota G. F. Hrusa, D. Ragan 1993-5-21 11080 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Comment
  CDA11570  Gnaphalium californicum G. F. Hrusa 1993-5-22 11120 San Luis Obispo Black Butte Research Natural Area; along main ridge road, approx. 1/4 m. N of Mt. Lowe. Comment
  UCR20963  Gnaphalium luteoalbum A. C. Sanders 1979-11-25 00126 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  OBI56643  Gnaphalium palustre David J. Keil 1998-6-5 27626 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  OBI51827  Grindelia camporum D. R. Miller 1992-7-14 792 -2 San Luis Obispo Below proposed Cole rd. Near Edmunson homestead, Pine Mt region. Santa Lucia Mts 732 Comment
  CAS-BOT-BC305107  Grindelia hirsutula Alice Eastwood 1926-4-29 13665 San Luis Obispo Cambria Comment
  UC1392611  Grindelia hirsutula R. F. Hoover 1969-8-1 11510 San Luis Obispo on ocean bluff Cambria Comment
  CAS-BOT-BC305099  Grindelia hirsutula Roxana S. Ferris 1929-4-15 7637 San Luis Obispo 2 miles north of Moro on the coast road Comment
  OBI6215  Grindelia hirsutula P. A. Holden 1968-5-7 278 San Luis Obispo Near old road 1 mi N of Lopez Dam in Lopez Canyon Comment
  UC1127014  Guillenia lasiophylla N. H. French 1937-3-12 893 San Luis Obispo Cuyama Ranch McKittrick Quad. 548 Comment
  RSA535356  Guillenia lasiophylla C. F. Smith 1988-3-1 12116 San Luis Obispo Along Hwy 58, at hairpin turn on N slope of Temblor Mtn Range, near head of Temblor Creek. 915 Comment
  CAS-BOT-BC304661  Gutierrezia californica R. F. Hoover 1965-9-19 9612 San Luis Obispo La Panza district Comment
  SBBG56183  Gutierrezia californica E. R. Blakley 1985-2-3 7303 San Luis Obispo Painted Rock 609 Comment
  UC1928014  Gutierrezia californica David Keil 1998-10-9 28140 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  CAS-BOT-BC304675  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 441 Comment
  OBI75113  Hazardia squarrosa F. Rush 1956-6-1 133 San Luis Obispo Mt. SLO Comment
  OBI77736  Hazardia squarrosa David J. Keil 1978-10-13 s.n. San Luis Obispo East side of the Cuesta just off US 101 Comment
  OBI4184  Hedera canariensis Pete Millenaar 1964-3-12 3 San Luis Obispo Cal Poly campus, SLO Comment
  CDA43334  Hedera helix David J. Keil 2011-11-5 31139 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive. Comment
  OBI57134  Hedypnois rhagadioloides G. F. Hrusa 1995-5-2 12283 San Luis Obispo Black Butte Research Natural Area. Disturbed area along roadside on access rd to Peak 1 Radio Facility. Immed adj and SW of Peak 1 Radio Facility 640 Comment
  CAS-BOT-BC306720  Helenium bigelovii R. F. Hoover 1947-8-9 7360 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI16348  Helenium bigelovii Robert F. Hoover 1947-8-9 7360 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI27035  Helenium bigelovii James Courtney 1981-1-15 31 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI42296  Helianthus gracilentus Eben McMillan 1953-6-18 s.n. San Luis Obispo Queen Bee mine area Comment
  OBI6284  Helianthus gracilentus Neil Havlik 1968-4-20 165 San Luis Obispo 1 mi W of Pozo Summit, on Pozo-La Panza Rd Comment
  OBI38244  Heliotropium curassavicum Eric Wise 1981-7-27 995 San Luis Obispo Greengate Ponds. Orcutt rd Comment
  OBI17821  Helminthotheca echioides Hans Wilgenburg 1977-8-11 20 San Luis Obispo Cal Poly campus; on Radio Hill Comment
  OBI31077  Helminthotheca echioides Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI15576  Helminthotheca echioides Robert F. Hoover 1964-8-13 9225 San Luis Obispo Mouth of Morro crk Comment
  CAS-BOT-BC309860  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-8-15 11546 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI16209  Hemizonia congesta subsp. luzulifolia F. Rush May1956 134 San Luis Obispo Mt. SLO Comment
  OBI31112  Hemizonia congesta subsp. luzulifolia Julie M. Vanderwier 1979-8-15 185 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31629  Hemizonia congesta subsp. luzulifolia Turnquist, Smeltzer 1982-7-23 190 San Luis Obispo N of Laguna Lake Park Comment
  CAS-BOT-BC309879  Hemizonia congesta subsp. luzulifolia David D. Keck; Wm. M. Hiesey 1940-5-31 5146 a San Luis Obispo 2.4 mi. N. of Harmony in Green Valley (S. of Cambria) Comment
  CAS-BOT-BC314899  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1965-9-29 9656 San Luis Obispo North base of Cuesta Grade, Santa Lucia Range Comment
  UCR132012  Hemizonia increscens subsp. increscens George K. Helmkamp 2003-10-24 8215 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  OBI16475  Hesperevax acaulis var. ambusticola Robert F. Hoover 1947-4-12 6906 San Luis Obispo Upper Navajo Crk, la Panza Range Comment
  OBI4021  Hesperocyparis sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo About 2.5 mi NW of hwy 101 at the Cuesta Summit 671 Comment
  OBI7225  Hesperocyparis sargentii J. B. Carstens 1966-4-10 24 San Luis Obispo 4 mi W of hwy 101 Cuesta Grade summit Comment
  UCSB23059  Hesperocyparis sargentii Broder, Richard 1960-4-10 San Luis Obispo Along dirt road to TV transmitting station, 3.2 miles W of dirt road junction and U.S. 101 at Cuesta Grade summit Comment
  CAS-BOT-BC422576  Hesperomecon linearis Ernest C. Twisselmann 1962-3-26 6711 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 4 miles south of Cholame 563 Comment
  CAS-BOT-BC422598  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1937-4-22 3853 San Luis Obispo 5 miles east of Templeton on road to Creston Comment
  OBI21507  Hesperoyucca whipplei Vrmeer 1955-9-3 40 San Luis Obispo Botanical Garden, S ridge Comment
  OBI47493  Heterocodon rariflorum David J. Keil, Rhonda Riggins 1984-4-26 18212 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido Rds Comment
  UC564203  Heterodraba unilateralis Roxana S. Ferris 1935-3-29 9114 San Luis Obispo 6 mi s of Soda Lake (on the Maricopa Road, Carriso Plain); Carriso Plain Comment
  CDA15197  Heteromeles arbutifolia G. F. Hrusa, J. Park, G. Perez 1998-7-21 14735 San Luis Obispo South Coast Ranges; Suey Creek Rd. +- 7 km. W of Hwy 166. Comment
  OBI83459  Heteromeles arbutifolia Tanner Tellenbach, Elijah Lax, Brett Donahue, Nolan Donahue 2017-1-26 4 San Luis Obispo Johnson Ranch Open Space: take Highway 101 south to exit 198 for Higuera Street. At the bottom of a horseshoe bend in the off ramp, turn left into a parking area for Johnson Ranch. To the right of the road follow the trail, cross a stream, about 100 yards up from the stream, and about 50 yards to the right of the trail if you are looking at the stream. 80 Comment
  OBI8503  Heteromeles arbutifolia Dave Imper 1976-11-27 12 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  SBBG104928  Heteromeles arbutifolia F. L. Johnson Proctor 1993-2-19 ROB 127 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  RSA0072382  Heteromeles arbutifolia Carl B. Wolf 1932-11-17 4409 San Luis Obispo Near summit of grade on road from Atascadero to Morro Bay. 457 Comment
  OBI53885  Heterotheca grandiflora Arthur W. Hazebrook 1992-10-25 152 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
  CAS-BOT-BC311126  Heterotheca oregona var. scaberrima R. F. Hoover 1946-10-20 6515 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  RSA220013  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-10 7912 San Luis Obispo Carrisa [now Carrizo] Plains: Hwy 173 [wrong number] at the Lewis Ranch. Plants of the Temblor Range and Western San Joaquin Valley. 631 Comment
  CAS-BOT-BC318469  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass summit Comment
  CAS-BOT-BC318470  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass summit Comment
  OBI19098  Hirschfeldia incana Robert C. Brown 1964-11-16 23 San Luis Obispo E side of Poly Cyn 91 Comment
  OBI25935  Hoita macrostachya Lorraine Vinland 1981-7-3 7 San Luis Obispo 500 Block of Higuera St. Vacant lot Comment
  UC56082  Hoita orbicularis J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  UCSB39922  Hoita orbicularis Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road, 1.0 miles south of Los Osos Valley Road in San Luis Obispo 60 Comment
  CAS-BOT-BC412720  Hollisteria lanata Alice Eastwood 1926-5-5 13912 San Luis Obispo Cholame Comment
  CAS-BOT-BC412665  Hollisteria lanata Ernest C. Twisselmann 1956-5-2 2732 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 681 Comment
  CAS-BOT-BC325896  Holocarpha heermannii R. F. Hoover 1946-9-22 6442 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  OBI16061  Holocarpha heermannii Robert F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts on Templeton -Cambria Rd Comment
  OBI16069  Holocarpha heermannii Robert F. Hoover 1946-9-22 6442 San Luis Obispo W of Paso robles on rd to Adelaida Comment
  OBI80544  Hordeum brachyantherum D. H. Wilken, E. Painter 2011-5-19 17951 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct with Soda Lake Rd, E side of S arm of Soda Lake 570 Comment
  OBI4822  Hordeum brachyantherum subsp. californicum Mike Wemp 1972-3-29 11 San Luis Obispo About 1/4 mi NW of Montano de Oro State Park camground 30 Comment
  OBI21929  Hordeum marinum Robert F. Hoover 1964-5-10 8752 San Luis Obispo Near Paso Robles Airport, in dried depression in grain-field Comment
  OBI17694  Hordeum murinum Dave Imper 1977-3-21 92 San Luis Obispo Price Cyn Tarsands Project. Phase 1. Project location 1 mi SW of Hwy 227 on Price Cyn rd 76 Comment
  OBI42186  Hordeum murinum David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19498 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI31397  Hordeum murinum subsp. leporinum Joy Nishida, Ginger King and Julie Oxford 1982-5-1 346 San Luis Obispo American Cyn campground 524 Comment
  RSA575721  Hordeum murinum subsp. leporinum S. J. Darbyshire 1994-9-12 4567 San Luis Obispo Cambria Comment
  UCD86214  Hordeum murinum subsp. leporinum Beecher Crampton 1964-5-18 6987 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI45279  Hordeum vulgare David J. Keil 1982-6-26 16188 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CDA12466  Hordeum vulgare var. vulgare G. F. Hrusa 1992-4-4 10345 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  OBI10119  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  CAS-BOT-BC536135  Horkelia californica R. F. Hoover 1964-3-26 8655 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  POM305210  Horkelia cuneata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 588 San Luis Obispo Morro Bay region. Comment
  UC1128251  Horkelia cuneata H. C. Lee 1937-5-20 961 San Luis Obispo 2 mi nw Atascadero; Paso Robles Quad. 304 Comment
  SD12569  Horkelia cuneata Edith A. Purer 1933-7-20 5089 San Luis Obispo Partially stabilized sand dunes northwest of Guadalupe. Comment
  CAS-BOT-BC537328  Horkelia cuneata var. cuneata Ernest C. Twisselmann 1956-4-10 2634 San Luis Obispo Nipomo Mesa, 1/2 mile E of the Union Oil Refinery 33 Comment
  CAS-BOT-BC148587  Horkelia cuneata var. puberula R. F. Hoover 1947-6-29 6205 San Luis Obispo Atascadero Comment
  CAS-BOT-BC143913  Horkelia cuneata var. sericea Alice Eastwood 1927-7-29 14956 San Luis Obispo Morro sands Comment
  CDA11385  Hornungia procumbens G. F. Hrusa 1995-4-15 12105 San Luis Obispo Carrizo Plain; Along margin of S end of Soda Lake. Comment
  CAS-BOT-BC88591  Hornungia procumbens Ernest C. Twisselmann 1953-3-5 243 San Luis Obispo Temblor Range and the Western San Joaquin Valley.Carisa Plains. Eastern foothills, 7 miles east of Simmler. Comment
  OBI13196  Hosackia gracilis Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  OBI37381  Hydrocotyle ranunculoides Eric Wise 1981-6-29 804 San Luis Obispo Celery Lake of Dune Lakes Comment
  UCD128232  Hydrocotyle ranunculoides Malcom A. Nobs; S. Galen Smith 1948-9-9 667 San Luis Obispo San Luis Obispo County: Dune Lakes Gun Club, about 4 miles south of Pismo Beach. Comment
  UC420709  Hypericum anagalloides I. J. Condit 1912-5-21 San Luis Obispo Price Canyon Comment
  JEPS35303  Hypochaeris glabra R. F. Hoover 1950-5-22 7927 San Luis Obispo summit of ridge above Cuesta Pass Comment
  SBBG93796  Hypochaeris glabra S. A. Junak 1990-4-26 4199 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  UCSB50660  Hypochaeris glabra Wood, Kathy 1980-4-25 San Luis Obispo U.S. 101 North to La Ouesta Summit, about 21 miles north of San Luis Obispo, right turn just beyond summit. 2 miles on East Cuesta Ridge Road 609 Comment
  OBI21068  Iris douglasiana Robert F. Hoover 1947-3-16 6678 San Luis Obispo San Carpoforo Crk near ocean Comment
  OBI65213  Isocoma acradenia var. bracteosa Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 521 San Luis Obispo SE half of the Caliente Range; 0.9 km N of Semper Spring. 824 Comment
  CAS-BOT-BC316742  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1954-10-9 1618 San Luis Obispo Hills at summit of Palo Prieta canyon, 8 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 685 Comment
  CDA8015  Isocoma acradenia var. bracteosa T. C. Fuller 1962-9-6 9575 San Luis Obispo Upper Gillis Canyon, ca. 8 miles southeast of Shandon. 0 Comment
  JEPS83687  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1957-11-7 4128 San Luis Obispo Panorama Hills, se San Luis Obispo County Temblor Range, Western San Joaquin Valley, Panorama Hills 746 Comment
  UC87272  Isocoma menziesii var. menziesii E. Palmer, M. D. 1876-6-1 198 San Luis Obispo n San Luis Obispo; Coast Range Comment
  CAS-BOT-BC61901  Isoetes nuttallii Clare B. Hardham 1957-4-19 1676 San Luis Obispo Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton Comment
  RSA175126  Isolepis cernua Robert F. Thorne, Percy C. Everett 1962-10-3 31416 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  UC52309  Jaumea carnosa Mrs. R. W. Summers 1886-10-9 San Luis Obispo Morro Sand Beach Comment
  UC1133583  Juncus acutus subsp. leopoldii B. Bolt 1936-2-25 595 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  OBI23031  Juncus bufonius var. bufonius David J. Keil 1979-10-27 13658 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI48042  Juncus bufonius var. bufonius David J. Keil 1981-5-16 14636 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI21105  Juncus bufonius var. congestus Robert F. Hoover 1965-9-19 9608 San Luis Obispo Calf Cyn Comment
  RSA0020850  Juncus dubius David J. Keil 2011-11-26 31200 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon. 415 Comment
  SD244543  Juncus dubius David Keil 2011-11-26 31200 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon. 415 Comment
  SBBG57277  Juncus lescurii R. Hoffmann 1930-4-18 San Luis Obispo near marsh, Arroyo Grande Comment
  UCD141709  Juncus macrophyllus Frederic Hrusa 1993-5-21 11053 San Luis Obispo San Luis Obispo County: Stony Creek in Huasna area. Approximately 4 km beyond Stony Creek Campground. 650 Comment
  SBBG57344  Juncus occidentalis C. B. Hardham 1957-4-19 1799 San Luis Obispo Santa Rita Ranch, York Mtn Comment
  SBBG104948  Juncus phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROB 680 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  UC1146318  Juncus phaeocephalus R. F. Hoover 1964-6-11 9027 San Luis Obispo e end Los Osos Valley Comment
  RSA180167  Juncus phaeocephalus var. phaeocephalus Clare B. Hardham 1958-5-13 3360 San Luis Obispo Cerro Alto. Santa Lucia Mountains. Comment
  RSA304307  Juncus tiehmii Barbara Ertter, Jeffrey L. Strachan 1980-5-14 3397 San Luis Obispo Edge of Navajo Creek on west side of Forest Road 29S02 ca. 1.5 miles north of La Panza Guard Station, ca. 2.5 miles south of highway 58, ca 5 miles southeast of Black Mountain, La Panza Range, Los Padres National Forest. 610 Comment
  NY786795  Keckiella breviflora var. breviflora R. S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road. Santa Lucia Mountains. Comment
  UC1341111  Keckiella cordifolia Robert J. Rodin 1954-7-3 5965 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  OBI71434  Kickxia spuria Lynne Dee Oyler 1990-10-11 2033 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  UCR131354  Kniphofia uvaria George K. Helmkamp, E. A. Helmkamp 1999-5-22 4920 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI53564  Koeleria macrantha Arthur W. Hazebrook 1991-5-7 70 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  RSA121246  Koeleria macrantha G. T. Nordstrom 1937-5-11 1187 San Luis Obispo 2.8 miles S.S.E. of Asuncion School 488 Comment
  JEPS35286  Lactuca serriola Peter H. Raven 1964-3-25 18749 San Luis Obispo above and e Cambria Comment
  UC454311  Lagophylla ramosissima E. P. Unangst 1906-9-23 791 San Luis Obispo Morro Comment
  UC76427  Lagophylla ramosissima Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  RSA0013277  Lagophylla ramosissima subsp. ramosissima R. F. Thorne, P. C. Everett 1963-6-8 32179 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  OBI3690  Lagunaria patersonia Mary Kidd 1970-10-8 121 San Luis Obispo Near W end B-wing Sci bldg. Campus Calif State Polytechnic College Comment
  HSC91742  Lamarckia aurea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  OBI21947  Lamarckia aurea John Young 1967-5-30 39 San Luis Obispo Poly Cyn Comment
  OBI58978  Lamarckia aurea David J. Keil 1998-3-27 26445 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over summer 1997 244 Comment
  OBI72639  Lamarckia aurea Mark Graham, Angela Holbrook 2002-2-24 26 San Luis Obispo Near top of W facign cliff at Pirate's Cove at end of Cave Landing Rd in Avila Beach 37 Comment
  UC2026990  Lamium purpureum David Chipping 2012-4-9 San Luis Obispo Santa Lucia Mountains, Cerro Alto Comment
  OBI10922  Lastarriaea coriacea Robert F. Hoover 1969-5-3 11298 San Luis Obispo Upper Arroyo Grande Comment
  RSA303572  Lastarriaea coriacea James R. Shevock 1972-4-1 1514 San Luis Obispo Shell Creek, Temblor. 46 Comment
  SD71147  Lasthenia californica R. F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point. Comment
  RSA123023  Lasthenia californica N. K. Carlson 1936-3-20 189 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  UC2027403  Lasthenia debilis Greg Wilvert 2005-4-13 222 San Luis Obispo Southeast Half of the Caliente Range. 3.9 km SSW of Lawson Spring. Comment
  SBBG8515  Lasthenia ferrisiae C. B. Hardham 1958-4-28 3148 San Luis Obispo Carissa Plains, edges of Soda Lake Comment
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Nov 6 2015
  UC1928094  Lasthenia glaberrima David Keil 2002-4-4 29788 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  UC1561283  Lasthenia gracilis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6833 San Luis Obispo Arroyo de la Cruz on Hearst Ranch (ca. 7 airmiles n of San Simeon, within 3 mi. of Hwy 1) 60 Comment
  UCD163506  Lasthenia gracilis CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  UCR81092  Lasthenia gracilis G. Fred Hrusa, Jeff Hart 1993-4-6 10694 San Luis Obispo Carrizo Plain, N end of Plain on north side of 7 Mile Road 610 Comment
  RSA130585  Lasthenia gracilis Roxana S. Ferris 1955-5-23 12812 San Luis Obispo Cammatti Canyon Road, 1.6 miles N of junction with Creston-La Panza Road Comment
  UC130782  Lasthenia gracilis E. Palmer, M. D. 1876-7-1 216 San Luis Obispo Comment
  UCSB17023  Lasthenia leptalea Hardham, Clare 1963-3-24 San Luis Obispo Huero Huero River, Pierce Ranch, 7 miles east of Creston Comment
  UC1285235  Lasthenia microglossa R. F. Hoover 1958-3-22 8430 San Luis Obispo Simmler to McKittrick Road (at Kern County line); Summit of Temblor Range Comment
  RSA0028816  Lasthenia minor George K. Helmkamp, E. A. Helmkamp 1997-3-8 1403 -A San Luis Obispo Carrizo Plain. 15.6 miles NW of CA-166 on Soda Lake Rd. 732 Comment
  UC1119001  Lasthenia minor N. H. French 1937-3-9 883 San Luis Obispo Carrizo Plains McKittrick Quad., Carrizo Plains 591 Comment
  CDA11454  Lathyrus vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2. Comment
  OBI78114  Lathyrus vestitus var. vestitus Robert J. Rodin 1954-1-10 5892 San Luis Obispo See Canyon Comment
  SBBG124769  Lathyrus vestitus var. vestitus C. B. Hardham 1961-5-18 7110 San Luis Obispo between Pine Mtn and Rocky Butte, N of Cambria Comment
  UC1562634  Lathyrus vestitus var. vestitus Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6829 San Luis Obispo ca 7 air mi n San Simeon (within 3 mi os Hwy 1, Arroyo de la Cruz on Hearst Ranch); Arroyo de la Cruz 30 Comment
  RSA522589  Lavatera cretica David J. Keil 1984-7-20 18314 San Luis Obispo Arroyo Grande. 0.6 miles from E. Cherry Road on Branch Mill Rd. Roadside in agricultural area. Comment
  OBI15860  Layia Robert F. Hoover 1956-4-26 8369 San Luis Obispo Baywood park Comment
  CAS-BOT-BC322146  Layia gaillardioides Clare B. Hardham 1959-4-22 4442 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon, west of Templeton. Comment
  OBI64546  Layia gaillardioides David J. Keil, with V. L. Holland 2001-3-29 29236 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  SBBG46671  Layia glandulosa L. W. Edge 1973-4-11 288 San Luis Obispo St Hwy 58 near Shell Crk Comment
  CAS-BOT-BC321673  Layia glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo Between Guadalupe and Caolender Comment
  RSA212224  Layia glandulosa subsp. glandulosa L. S. Rose 1969-4-14 69020 San Luis Obispo Bedell Ranch, S of Creston, N end of La Panza Range. 427 Comment
  OBI15868  Layia heterotricha Eben McMillan 1952-4-27 62 San Luis Obispo Temblor Mt. North side. 1 mi SW of Carneras Rocks Comment
  CAS-BOT-BC327198  Layia hieracioides R. F. Hoover 1956-4-26 8368 San Luis Obispo Baywood Park Comment
  UC1285331  Layia hieracioides R. F. Hoover 1950-4-30 7858 San Luis Obispo e slope of La Panza Range Comment
  CAS-BOT-BC327641  Layia munzii R. F. Hoover 1952-4-10 8107 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  UC547759  Layia munzii Roxana S. Ferris 1935-3-29 9107 San Luis Obispo 3.5 mi s Simmler (Carriso Plain); Carriso Plain Comment
  CAS-BOT-BC372333  Layia pentachaeta Alice Eastwood; John Thomas Howell 1935-3-25 2029 San Luis Obispo West side of Cottonwood Pass Comment
  SBBG17485  Layia platyglossa C. B. Hardham 1960-4-21 5517 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC2027074  Layia platyglossa Greg Wilvert 2005-5-15 426 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km NW of Semper Spring Comment
  UCR161231  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-3-5 9005 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  RSA165457  Layia platyglossa Clare B. Hardham 1959-4-22 4442 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  POM96425  Layia platyglossa subsp. campestris P. A. Munz 1926-4-9 10246 San Luis Obispo 1 mile SE of Pismo. Comment
  RSA633365  Lemna minuta L. C. Wheeler, John L. Mohr 1961-6-24 s.n. San Luis Obispo Lake north of Oso Flaco lake. Comment
  OBI21200  Lemna trisulca Robert F. Hoover 1967-10-7 10881 San Luis Obispo 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
  CAS-BOT-BC221504  Lepechinia calycina Clare B. Hardham 1956-5-31 823 San Luis Obispo Santa Lucia Mountains. Adelaida Rd. Comment
  OBI31568  Lepidium Joy Nishida, Melissa Luckow 1983-3-10 552 San Luis Obispo Amer Cyn. Upper portion of Amer cyn campground 536 Comment
  CAS-BOT-BC89027  Lepidium dictyotum David D. Keck; J. Clausen 1935-4-10 3137 A San Luis Obispo East side of Soda Lake, Carrizo Plains. 594 Comment
  CAS-BOT-BC89012  Lepidium dictyotum Ernest C. Twisselmann 1955-4-22 1891 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 mile est of Palo Prieta Summit. 640 Comment
  RSA66569  Lepidium dictyotum F. W. Peirson 1925-3-25 5726 San Luis Obispo Just west of summit of Morro Creek. 366 Comment
  OBI64157  Lepidium didymum David J. Keil 2003-5-31 30268 -2 San Luis Obispo Los Osos, South Bay Park Comment
  OBI15132  Lepidium draba Felice C. Movich 1969-4-14 48 San Luis Obispo Morro Bay state park 15 Comment
  CAS-BOT-BC89508  Lepidium jaredii R. F. Hoover 1966-3-30 9765 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  RSA201707  Lepidium jaredii Robert F. Hoover 1958-3-19 s.n. San Luis Obispo Carrizo Plain south of Soda Lake Comment
  SD71140  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo Carrizo Plain southof Soda Lake. Comment
  CAS-BOT-BC89499  Lepidium jaredii Ernest C. Twisselmann 1956-3-26 2586 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 5 miles south of Soda Lake. 624 Comment
  UC1126684  Lepidium nitidum C. M. Belshaw 1936-3-28 1739 San Luis Obispo 1.3 mi nw Cayucos; Cayucos Quad. 106 Comment
  CAS-BOT-BC12577  Lepidium nitidum Ernest C. Twisselmann 1965-3-23 10493 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pinole Hills at the head of Bitterwater Creek. 670 Comment
  OBI24998  Lepidium strictum David J. Keil 1980-4-26 13924 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  UC1069797  Lepidospartum squamatum H. C. Lee 1936-5-14 604 San Luis Obispo Huasna River bed Nipomo Quad., Huasna River bed Comment
  CAS-BOT-BC328020  Lepidospartum squamatum Ernest C. Twisselmann 1954-7-20 1453 San Luis Obispo Temblor Randg & Western San Joaquin Valley. Choice Valley Road, 1/8 mile W of Choice Valley School 563 Comment
  UC91084  Lepidospartum squamatum T. S. Brandegee 1889-4-26 San Luis Obispo El Paso Allemand Comment
  CAS-BOT-BC272420  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1963-12-10 9204 San Luis Obispo Highway U.S. 466 7 miles east of Paso Robles, Estrella Plains 243 Comment
  OBI59025  Leptochloa fusca subsp. uninervia David J. Keil 1998-6-10 27767 San Luis Obispo Hwy 58, 1.3 miles SSW of junction with La Panza Road. Comment
  UC1123903  Leptodactylon californicum N. K. Carlson 1936-3-19 185 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  UC1713711  Leptodactylon californicum Lincoln Constance and Alan A. Beetle 1940-3-22 2531 San Luis Obispo 2 mi ne Pozo (above Pozo Creek, La Panza Range); California Inner Coast Ranges, La Panza Range, Pozo Creek 457 Comment
  SBBG117508  Leptosiphon bicolor E. Painter, M. Wetherwax 2000-4-19 CR 30 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 210 Comment
  POM262037  Leptosiphon liniflorus I. L. Wiggins 1929-5-24 3742 San Luis Obispo Grade 6-8 miles above Shandon on old road to Bakersfield Comment
  UCSB57192  Leptosiphon parviflorus Ryan, P.; Callaway, R. 1987-4-16 San Luis Obispo In Reservoir Canyon, 1/4 mile from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  OBI22792  Leptospermum laevigatum Robert E. Holden 1962-2-20 10 San Luis Obispo Cal Poly campus Comment
  OBI16698  Leptosyne bigelovii Robert F. Hoover 1967-4-20 10493 San Luis Obispo 4 mi E of Creston on La Panza rd Comment
  OBI16690  Leptosyne bigelovii Robert F. Hoover 1947-3-30 6836 San Luis Obispo Fernandez Crk on LaPanza-Shandon rd Comment
  UCSB12161  Leptosyne calliopsidea 1962-3-18 San Luis Obispo Eastern edge of Carrizo Plain along highway from McKittrick 777 Comment
  SBBG49057  Lessingia glandulifera var. glandulifera J. Copeland 1974-7-19 1069 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI15753  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10045 San Luis Obispo Salinas river at mouth of Rocky Cyn Comment
  UC1285340  Lessingia tenuis R. F. Hoover 1946-6-16 6176 San Luis Obispo between Carrizo Plain and San Juan River (about halfway down the grade) Comment
  SBBG132331  Leymus triticoides D. Keil, T. Teed, Mariko Uchida 2001-6-15 29597 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI6651  Lilium pardalinum Greg Hassen 1975-7-15 30 San Luis Obispo Poly Cyn [Calif Polytechnic State Univ]. Comment
  CDA11539  Lilium pardalinum subsp. pardalinum G. F. Hrusa, D. Ragan 1995-6-2 12368 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge east side. Lower point of ridge immediately N of Mt. Lowe. Comment
  SBBG124974  Limnanthes douglasii subsp. nivea C. B. Hardham 1959-4-23 4305 San Luis Obispo US Hwy 101, 1.5 mi S of Santa Barbara Rd Comment
  CDA42430  Limonium duriusculum John Sayers 2011-8-29 s.n. San Luis Obispo Morro Strand State Beach; Morro Bay. Comment
  OBI69152  Limonium sinuatum Amy L. Krisch, Krystal Nessa 2001-2-4 10 San Luis Obispo Bruce Bramsen Memorial Parkway, W end of Calif Polytechnic State Univ 71 Comment
  UCR40836  Limosella aquatica E. A. Wise 1982-5-17 1493 San Luis Obispo Sinton Middle Pond on Shell Creek Road. 8 mi north of Hwy 58 363 Comment
  CAS-BOT-BC226850  Linanthus californicus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9452 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on State Highway #178 Comment
  OBI53898  Linanthus californicus subsp. tomentosus Arthur W. Hazebrook 1992-11-14 165 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  UC1123990  Linanthus ciliatus T. M. Hendrix 1937-5-15 179 San Luis Obispo 6.75 mi ese Pozo; Los Padres National Forest, Pozo Quad. 533 Comment
  SBBG107716  Linanthus dichotomus C. B. Hardham 1960-4-3 5293 San Luis Obispo Cypress Mtn 701 Comment
  OBI36155  Linanthus dichotomus subsp. dichotomus Walter F. Chesbro 1978-5-6 100 San Luis Obispo Avenues Reserve. Hwy. 58. Open, grassy area Comment
  UC1124065  Linanthus parviflorus R. C. Wilson 1938-4-8 510 San Luis Obispo 1 mi ene Bee Rock; Bradley Quad. 289 Comment
  UC1023822  Linanthus pygmaeus R. F. Hoover 1947-4-26 7079 San Luis Obispo Parkhill District Comment
  UCR122503  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR6137  Linaria canadensis C. M. Bringle 1967-3-20 B670320- 32 San Luis Obispo San Luis Obispo, north side of Los Osos Road at jct with Buckskin Drive in sandy field. 100' NW of huge scrub oak in center of NW field. 53 Comment
  UC1127210  Lithophragma C. M. Belshaw 1936-3-22 1681 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quad. Comment
  CAS-BOT-BC430582  Lithophragma affine Clare B. Hardham 1956-4-13 402 San Luis Obispo Santa Rita Comment
  UC1296133  Lithophragma affine R. F. Hoover 1947-3-26 6738 San Luis Obispo just s Price Canyon; just s of Price Canyon Comment
  CAS-BOT-BC435384  Lithophragma cymbalaria Alice Eastwood 1927-4-11 14423 San Luis Obispo Paso Robles Comment
  UC11894  Lithophragma cymbalaria Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  OBI29812  Lobularia maritima Ruth Davis 1964-5-10 74 San Luis Obispo 1 mi into Reservoir cyn, one mile N of San Luis Obispo Comment
  SBBG113509  Loeflingia squarrosa C. B. Hardham 1960-4-29 5550 San Luis Obispo E branch of Huerhuero River near Calf Cyn Rd Comment
  SBBG113586  Loeflingia squarrosa C. B. Hardham 1960-4-29 5529 San Luis Obispo Atascadero Comment
  SBBG95296  Loeflingia squarrosa D. Keil with R. Riggins, K. Bay 1986-4-26 19275 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  CAS-BOT-BC342291  Logfia filaginoides John Thomas Howell 1967-4-27 42073 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  SD249150  Logfia filaginoides David Keil 1978-3-25 12692 San Luis Obispo Irving Ranch. Comment
  OBI34340  Logfia gallica David J. Keil, Eric Wise 1983-8-30 17897 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI3926  Logfia gallica Patricia Wiese 1971-5-31 73 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical aRea. 2 mi NW of Cuesta Pass 762 Comment
  OBI49821  Logfia gallica Steven A. Junak, Tina J. Ayers 1989-6-28 4106 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. 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
  OBI51096  Logfia gallica Steven A. Junak 1990-5-1 4287 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: at 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 miles S of Tassajera Crk rd Comment
  UCD66085  Lolium multiflorum G. F. Hrusa 1995-5-28 12271 San Luis Obispo San Luis Obispo Co.: Between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Black Butte Research Natural Area. 625 Comment
  RSA681875  Lolium perenne subsp. multiflorum Scott D. White, Ken McDonald 2001-5-9 8480 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCR122590  Lolium perenne subsp. multiflorum George K. Helmkamp 1995-11-23 115 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  CAS-BOT-BC269173  Lolium temulentum Ernest C. Twisselmann 1952-5-25 75 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Choice Valley (Wolf Place, near the Hilbrich mail box) Comment
  OBI79180  Lomatium californicum David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31267 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  RSA0045094  Lomatium californicum LeRoy Gross, Marcel Beffort 2014-5-14 6467 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
  UC1123014  Lomatium dasycarpum subsp. dasycarpum C. M. Belshaw 1936-3-20 1668 San Luis Obispo 2.6 mi. w.-n.w. Tar Spring Ranch (Plot 18); Nipomo Quad. 152 Comment
  UC1123016  Lomatium dasycarpum subsp. dasycarpum B. Bolt 1936-3-13 618 San Luis Obispo 1 mi. w. Cerro Romauldo (Plot 99); San Luis Obispo Quad. Comment
  UC76381  Lomatium dasycarpum subsp. dasycarpum Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  OBI76799  Lomatium parvifolium Tracey and Viola Call, Viola Call 1963-4-1 2162 San Luis Obispo 1 mi up Reservoir Cyn near San Luis Obispo 244 Comment
  OBI28115  Lomatium parvifolium Allison Berry & Carrie Wilson, Carrie Wilson 1982-5-11 69 San Luis Obispo N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd-1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  CDA13629  Lomatium utriculatum G. F. Hrusa, T. D. Wilfred 1997-3-24 13666 San Luis Obispo Carrizo Plain; 8-10 mi. N of Carrizo Plain on Bitterwater Rd. Comment
  SBBG129262  Lomatium utriculatum D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17989 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  SBBG28217  Lomatium utriculatum I. L. Wiggins 1932-3-21 5825 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SBBG82050  Lomatium utriculatum C. F. Smith 1950-4-30 2706 San Luis Obispo NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  UC412760  Lomatium utriculatum Katharine Brandegee San Luis Obispo Paso Robles Comment
  UCD78277  Lomatium utriculatum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4623 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  UC564137  Lomatium utriculatum Roxana S. Ferris 1935-3-29 9105 San Luis Obispo 2 mi. s. Simmler (Carriso Plain); Carriso Plain Comment
  POM258757  Lomatium vaginatum Roxana S. Ferris 1939-5-21 9753 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shadon road Comment
  UCSB45049  Lonicera involucrata Carr, Tom 1978-3-8 San Luis Obispo Calif. 1, 1/2 mile north of Burton Drive 40 Comment
  CAS-BOT-BC243955  Lonicera involucrata var. ledebourii Ernest C. Twisselmann 1965-11-2 11694 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 9 Comment
  UC28553  Lonicera involucrata var. ledebourii State Survey 427 San Luis Obispo Comment
  UC1125300  Lonicera subspicata var. denudata H. C. Lee 1936-6-8 658 San Luis Obispo 2 3/4 mi n Adams Ranch; Nipomo Quadrangle Comment
  RSA671052  Lotus crassifolius G. Fred Hrusa 1995-5-2 12193 San Luis Obispo NW of Ridge 4. 600 Comment
  RSA115612  Lotus grandiflorus var. grandiflorus E. C. Twisselmann 1955-5-27 2031 San Luis Obispo Shandon 866 Comment
  UC1285176  Lotus heermannii R. F. Hoover 1965-6-20 9448 San Luis Obispo just n Oso Flaco Lake Comment
  CDA11473  Lotus micranthus G. F. Hrusa 1995-5-28 12238 San Luis Obispo Black Butte Research Natural Area; SE slope of Peak 3. Comment
  UC1129074  Lotus procumbens var. procumbens G. T. Nordstrom 1937-5-16 1232 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. 304 Comment
  UC1285174  Lotus salsuginosus R. F. Hoover 1947-4-2 6862 San Luis Obispo 6 mi above County Park; Upper Arroyo Grande Comment
  SEINET5736947 Image available Lotus scoparius Shirley C. Tucker 1988-1 28780 San Luis Obispo Chaparral on Black Hill or Black Mountain, Morro Bay State Park, Morro Bay.; Morro Bay State Park 203 Comment
  UC1602066  Lotus scoparius Mrs. R. W. Summers 1886-5-6 284 San Luis Obispo Comment
  CDA17695  Lotus strigosus Austin Griffiths 1985-3-25 s.n. San Luis Obispo Guadalupe Dunes; Guadalupe Dune Sheet, east of Oso Flaco Ridge. 0 Comment
  UC1129177  Lotus strigosus H. C. Lee 1937-5-11 923 San Luis Obispo 2 mi se San Miguel; Paso Robles Quad. 213 Comment
  OBI78822  Lunaria annua David J. Keil 2013-9-6 32027 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 12 Comment
  SEINET5766834 Image available Lupinus albifrons Alma L. Moldenke, Harold N. Moldenke 1976-1 30467 San Luis Obispo Cambria, off Rte 246 Comment
  UC1129270  Lupinus albifrons R. St. John 1932-3-21 276 San Luis Obispo Old Canyon; La Panza Quad., Old Canyon Comment
  CAS-BOT-BC195746  Lupinus albifrons var. albifrons Ernest C. Twisselmann 1953-4-2 275 San Luis Obispo McMillan Ranch: Phelps Hill; 9 miles south of Cholame Comment
  CAS-BOT-BC195774  Lupinus albifrons var. albifrons David D. Keck; J. Clausen 1935-4-9 3078 San Luis Obispo 3.5 miles west of Shandon 300 Comment
  CAS-BOT-BC201605  Lupinus albifrons var. albifrons Charles Piper Smith 1932-5-22 4680 San Luis Obispo San Luis Obispo, top of Cuesta Grade Comment
  OBI19308  Lupinus arboreus Robert F. Hoover 1964-6-6 8965 San Luis Obispo Los Osos Comment
  OBI79527  Lupinus arboreus David J. Keil 2012-7-18 31416 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  RSA348065  Lupinus arboreus Walter Wisura, Dave Kelly 1986-5-9 4121 San Luis Obispo Sand dunes behind Oceano campground. Comment
  UCD106625  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 f San Luis Obispo San Luis Obispo County: 2 miles south of Oceano. 30 Comment
  UCD106603  Lupinus arboreus Eric Davidson 1971-6-26 321 San Luis Obispo San Luis Obispo County: 3 miles south of Ceano. Comment
  UCD106610  Lupinus arboreus Eric Davidson 1971-6-26 327 San Luis Obispo San Luis Obispo County: just north of Pacific Valley ranger station, State Highway 1. Comment
  UCSB15349  Lupinus arboreus Breedlove, Dennis 1962-4-1 San Luis Obispo On Nipomo Plain; on U.S. 101, 2.3 miles north of Santa Maria River 91 Comment
  RSA91352  Lupinus arboreus var. arboreus F. W. Peirson 1920-7-29 2227 San Luis Obispo 1 mile south of Pismo Beach. Comment
  OBI80871  Lupinus bicolor David J. Keil 2015-2-14 32619 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  SBBG46749  Lupinus bicolor C. B. Hardham 1962-4-8 10602 San Luis Obispo W edge of Chimney Rock Ranch, North Rd to Adelaida Comment
  SEINET7040139 Image available Lupinus bicolor subsp. pipersmithii A. G. Vestal 1962-4-10 San Luis Obispo 0.1 mile northwest of Pozo junction [PoZo], on road to Simmler. UTM Zone 10, 738820mE, 3909675mN. Comment
  SBBG84508  Lupinus chamissonis C. F. Smith 1951-4-19 3027 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC338220  Lupinus chamissonis unknown 1887-1 San Luis Obispo Comment
  UCR160288  Lupinus chamissonis George K. Helmkamp 2004-4-30 8553 San Luis Obispo Central Coast, about 1.1 mi (airline) SW of Arroyo Grande Ave at 23rd St in Oceano 15 Comment
  UC1226831  Lupinus chamissonis Paul J. Hurd and Stage 1962-6-7 62 -6 San Luis Obispo on dunes Morro Rock; on dunes Morro Rock Comment
  SBBG107915  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd Comment
  SBBG95292  Lupinus concinnus J. Johnson, M. Boggs 1986-5-11 14 San Luis Obispo East Cuesta Ridge ca. 12 mi N of San Luis Obispo, off Hwy 101 Comment
  SBBG108224  Lupinus formosus C. B. Hardham 1958-6-1 3535 San Luis Obispo fields W of Templeton near bridge over Santa Rita Crk Comment
  UCR163637  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9227 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI55232  Lupinus hirsutissimus Greg Frugoli 1997-4-7 14 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres Natl Forest hwy 58 burn area 823 Comment
  OBI33039  Lupinus latifolius David J. Keil 1983-9-10 17952 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCR134409  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2001-4-29 6569 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
  OBI30853  Lupinus ludovicianus Julie M. Vanderwier 1979-4-20 134 San Luis Obispo Indian Knob Tar Sands Comment
  UCSB49141  Lupinus microcarpus var. densiflorus Frykman, P. 1977-5-19 San Luis Obispo State Hwy. 41, 6 miles east of Hwy. 46 548 Comment
  OBI56793  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Rd (Co. 285) 6.9 mi S hwy 58, 0.3 mi N Elkhorn Trl rd Comment
  OBI54192  Lupinus microcarpus var. microcarpus David J. Keil, Kathleen Keil 1995-4-15 24881 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  OBI64924  Lupinus microcarpus var. microcarpus Greg Wilvert 2005-3-21 15 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  SBBG22276  Lupinus microcarpus var. microcarpus C. B. Hardham 1962-3-24 8930 San Luis Obispo jct of Shell Crk and Camatta Rd, E of Creston Comment
  SBBG32877  Lupinus microcarpus var. microcarpus L. E. Allen 1967-4-13 San Luis Obispo N of Paso Robles near jct of Hwys 41 and 466 [46 and US 101} Comment
  UCR122510  Lupinus microcarpus var. microcarpus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6624 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI12855  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-3-30 9783 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  OBI48446  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  OBI48455  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
  SEINET7042513 Image available Lupinus microcarpus var. microcarpus A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.3 miles northwest of Pozo [Junction] on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 729701mNE390809mN. Comment
  UC149947  Lupinus microcarpus var. microcarpus Katharine Brandegee 1911-7-12 San Luis Obispo along the Creston road a mi above Paso Robles bridge; above the Paso Robles bridge Comment
  SBBG95300  Lupinus nanus D. Keil, R. Riggins, K. Bay 1986-4-26 19273 San Luis Obispo 0.9 mi NE of jct of Elkhorn Rd on Crocker Grade Rd 822 Comment
  SFV15515  Lupinus nanus I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 375 San Luis Obispo Carrizo Plain 12 miles south on Elkhorn Road from intersection with Simmler Road. On slight western slope. 640 Comment
  UCR140392  Lupinus nanus George K. Helmkamp 2004-2-29 8312 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UCR157979  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4209 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  SD244705  Lupinus nanus Jessica Griffiths 2012-2-26 5 San Luis Obispo Roadside next to Clydell Ct in Pismo Beach. 39 Comment
  UC917067  Lupinus nanus R. Bacigalupi 1949-4-8 3090 San Luis Obispo along highway at s end of town San Simeon Comment
  SEINET10490166  Lupinus nanus subsp. menkerae Hoover 1966-3-30 HOOVER 9775 San Luis Obispo Panorama hills at west base of crocker grade. Colors extensive areas. Several Plants here have flowers pale blue, pink, or white. Comment
  OBI78140  Lupinus pachylobus D. R. Miller 1991-5-11 s.n. San Luis Obispo Along ridge rd between Rocky Butte and Pine Mt Comment
  OBI12846  Lupinus sparsiflorus Robert F. Hoover 1967-4-15 10449 San Luis Obispo N side of lower Cuyama Valley near Carrizo cyn Comment
  OBI27203  Lupinus succulentus Thomas Burrows 1981-4-9 136 San Luis Obispo Reservoir Cyn 160 Comment
  POM26754  Lupinus succulentus Marcus E. Jones 1882-5-8 3240 San Luis Obispo San Luis Obispo. Comment
  SBBG104829  Lupinus succulentus M. D. Proctor, E. A. Young 1993-3-23 ROB 318 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  OBI48384  Lupinus truncatus David J. Keil, V. L. Holland 1990-3-19 21351 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  OBI72361  Lupinus truncatus Anthony Baniaga 2010-3-31 79 San Luis Obispo Black Lake Cyn, Choin property; along old road 49 Comment
  OBI9186  Lycium andersonii Robert F. Hoover 1950-4-14 7834 San Luis Obispo North end of Elkhorn Plain Comment
  RSA0028039  Lycium andersonii Greg Wilvert 2005-4-13 207 San Luis Obispo 2 kilometers SSW of Lawson Spring. 871 Comment
  UCD126590  Lycium andersonii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD103039  Lythrum hyssopifolia E. M. Johnston 1915-1 57 San Luis Obispo San Luis Obispo County: San Luis Creek. Comment
  OBI15726  Madia elegans Robert F. Hoover 1946-9-15 6397 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  SBBG28811  Madia exigua C. B. Hardham 1957-5-12 1941 San Luis Obispo near Green's Lake Comment
  CAS-BOT-BC343317  Madia gracilis Clare B. Hardham 1956-5-6 622 San Luis Obispo Santa Lucia Mountains. Near Hill Lop [?] Ranch, Adelaida Road Comment
  CAS-BOT-BC324539  Madia radiata Ernest C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills at the head of Bitterwater Creek, Temblor Range and the Western San Joaquin Valley 670 Comment
  JEPS39164  Madia radiata W. L. Jepson 1932-4-2 16196 San Luis Obispo Palo Prieto Canyon, e San Luis Obispo County Palo Prieto Canyon 502 Comment
  JEPS82139  Madia radiata Rimo Bacigalupi, and L. Heckard 1962-3-27 8436 San Luis Obispo 2.0 mi ne junction of State Highway 41 and U. S. Highway 466 (s of State Highway 41, 4.1 mi w of Kern County line) 365 Comment
  OBI31621  Madia sativa Turnquist, Smeltzer 1982-7-23 187 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI34690  Madia sativa David J. Keil, Eric Wise 1983-8-30 17887 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC345089  Madia sativa R. F. Hoover 1966-9-13 9998 San Luis Obispo 2 mi. n. of Arroyo de la Cruz on State Highway 1 Comment
  OBI15704  Madia sativa Robert F. Hoover 1966-9-13 9998 San Luis Obispo 2 mi N of Arroyo de la Cruz on State hwy 1, by roadside Comment
  RSA648503  Maianthemum stellatum Charles D. Dunn 1972-4-15 s.n. San Luis Obispo See Canyon 61 Comment
  CAS-BOT-BC514537  Maianthemum stellatum Clare B. Hardham 1956-4-26 563 San Luis Obispo Santa Rita Canyon Comment
  PGM3325  Malacothamnus davidsonii Vern Yadon 1985-7-25 San Luis Obispo Bee Rock (Rock pile not store), Bee Rock Comment
  PGM2904  Malacothamnus davidsonii Vern Yadon 1990-7-5 San Luis Obispo Bee Rock & Bee Rock Store, W of 200 yds from stream Comment
  PGM2948  Malacothamnus davidsonii Vern Yadon 1987-7-16 San Luis Obispo Bee Rock, 1/2 mi W fr Bee Rock Store Comment
  RSA492654  Malacothamnus gracilis C. F. Smith 1988-5-17 12127 San Luis Obispo Southeast of Hwy 58 and turnoff to Navajo Road Comment
  CAS-BOT-BC204140  Malacothamnus jonesii Clare B. Hardham 1956-6-21 974 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  OBI70351  Malacothamnus jonesii Unknown 1998-6-16 s.n. San Luis Obispo Calf Cyn, along hwy 58, from jctn with hwy 229 Eastward for ca 1 mi Comment
  CAS-BOT-BC345337  Malacothrix californica Alice Eastwood; John Thomas Howell 1937-4-30 4149 San Luis Obispo Huasna district Comment
  UCD134350  Malacothrix californica K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  SBBG110257  Malacothrix clevelandii C. B. Hardham 1961-4-26 6926 San Luis Obispo Franklin Crk, W of Adelaida Comment
  CAS-BOT-BC345547  Malacothrix coulteri Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon [Canyon] Comment
  OBI15682  Malacothrix coulteri Robert F. Hoover 1952-4-20 8137 San Luis Obispo Low hills near N end of Elkhorn Plain Comment
  CAS-BOT-BC347798  Malacothrix glabrata R. F. Hoover 1952-4-10 8104 San Luis Obispo La Panza district, just west of San Juan River Comment
  OBI57984  Malacothrix incana Kathleen G. Jones 1982-1-2 s.n. San Luis Obispo Inland above Oso Flaco Crk Comment
  UCSB24754  Malacothrix incana Tucker, Barry 1966-4-15 San Luis Obispo 4 miles south of Oceano along Pismo Beach Comment
  OBI51026  Malacothrix phaeocarpa Steven A. Junak 1990-5-17 4350 San Luis Obispo Santa Lucia Mountains; near N edge of Cuesta ridge Botanical area, along private dirt road on Amers property at 8770 Tassajera Crk rd, ca. 1.8 mi W of hwy 101 and .3 mi S of tassajera creek rd. Comment
  RSA760723  Malacothrix phaeocarpa David J. Keil, Rhonda Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge east, about 6.7 miles from junction with US 101 along Cuesta Ridge Road. 793 Comment
  CAS-BOT-BC347845  Malacothrix saxatilis var. commutata R. F. Hoover 1946-6-29 6201 San Luis Obispo Betw. Paso Robles and Adelaida Comment
  SEINET8893232  Malva nicaeensis R. R. Halse 2012-3-26 8430 San Luis Obispo Along State Hwy 1, ca 2.7 miles N of San Simeon, just S of the turnoff to the Hearst Castle, ca. 6 miles N of Cambria. 10 Comment
  OBI25128  Malva nicaeensis Frank Aulgur 1979-3-27 2 San Luis Obispo 100 ft W of San Luis Crk bridge on Ontario Rd 91 Comment
  OBI5506  Malva nicaeensis Sharon Jochums 1974-3-9 48 San Luis Obispo W of Hwy 1 N of Piedras Blancas Point Comment
  OBI78633  Malva parviflora David J. Keil 2013-8-28 31971 San Luis Obispo Morro Bay State Park. Morro Bay Marina parking area 3 Comment
  SBBG119512  Malva parviflora M. Wetherwax, E. Painter 2003-3-6 SLO 303 San Luis Obispo across Sutter Rd from bridge over Poison Oak Crk (tributary of Chorro Crk), near first ridge W of Cerro Romualdo; Camp San Luis Obispo 61 Comment
  OBI79097  Malva pseudolavatera David J. Keil 2011-11-5 31140 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  OBI44935  Malva pseudolavatera David J. Keil 1984-7-20 18315 San Luis Obispo Just N of Santa Maria river along hwy 1 Comment
  UC2027177  Malvella leprosa Greg Wilvert 2005-6-4 469 San Luis Obispo Southeast Half of the Caliente Range: 3 km E of Wells Spring Comment
  OBI17744  Marah fabacea Dave Imper 1977-2-24 47 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  UC1122836  Marah fabacea P. L. Johannsen 1932-3-8 28 San Luis Obispo San Juan River La Panza Quadrangle Comment
  OBI33385  Marah fabacea David J. Keil 1982-3-20 15763 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  OBI80953  Marrubium vulgare Caroline Darsono-Lay, Kirsten Miller, Anna Norimoto 2015-4-23 2 San Luis Obispo Irish Hills Trail, beginning of trail (before you get to the trailhead) on teh left side over the fence Comment
  OBI31105  Matricaria discoidea Julie M. Vanderwier 1979-3-29 108 San Luis Obispo Indian Knob tar Sands Comment
  OBI27563  Matricaria discoidea Melinda Doud 1976-5-21 48 San Luis Obispo Dry, dirt parking lot, Montana de Oro state park HQ Comment
  OBI77034  Matricaria occidentalis George Butterworth 1998-6-3 269 a San Luis Obispo Carrizo Plain Natural area. Beside Soda L rd, at Coyote Knoll, 1.75 mi SE of Painted rock Rd T32S, R20E, S4, NE qtr 594 Comment
  SD249246  Meconella linearis David Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1.0 mile east of Highway 229. Comment
  UC1285172  Medicago lupulina R. F. Hoover 1953-5-28 8323 San Luis Obispo Lopez Canyon Comment
  OBI23207  Medicago lupulina Pat Hawkins 1979-11-19 3 San Luis Obispo 100 ft N on N Mountain Rd, Cal Poly Univ, San Luis Obispo 152 Comment
  UC1129772  Medicago polymorpha P. L. Johannsen 1937-5-28 1161 San Luis Obispo Chimeneas Ranch McKittrick Quadrangle Comment
  UCR140084  Medicago polymorpha George K. Helmkamp 2004-2-10 8270 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  OBI72189  Medicago polymorpha J. Olson 2000-8-11 s.n. San Luis Obispo Camp San Luis Obispo. Ca. 100 m below culverts of Chorro Crk rd crossing where crk enters reservoir. UTMs NAD27 zone 10S, 710474E, 3912931N Comment
  UC1953177  Medicago praecox David Keil with Kathleen Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  CAS-BOT-BC269458  Melica californica R. F. Hoover 1964-5-11 8780 San Luis Obispo Road to Hi Mt. from Pozo-Arroyo Grande summit Comment
  POM204656  Melica californica var. nevadensis George B. Grant 1903-4-29 5665 San Luis Obispo Paso Robles. Comment
  OBI21991  Melica harfordii Robert F. Hoover 1950-5-7 7892 San Luis Obispo Vicinity of Rocky Butte, above San Simeon Comment
  CAS-BOT-BC281678  Melica imperfecta Clare B. Hardham 1959-5-9 4469 San Luis Obispo Santa Lucia Mts. Camp Natoma, headwaters of Franklin Creek Comment
  OBI21999  Melica imperfecta Russell Gorman 1956-4-6 40 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI22002  Melica imperfecta Robert F. Hoover 1948-5-22 7534 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  OBI51794  Melica imperfecta R. Mike Arens 1994-3-26 27 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  OBI20143  Melica imperfecta Ruth E. Davis 1964-4-24 88 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI45928  Melica imperfecta David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19240 San Luis Obispo SW flank of Temblor Range. T31S, R21 E NW corner sect 17 andSW corner sec 8. 3.05 mi E ofrd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd Comment
  CAS-BOT-BC264258  Melica torreyana R. F. Hoover 1964-4-15 8732 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC1257332  Melica torreyana R. F. Hoover 1969-6-23 11391 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI40723  Melilotus indicus David J. Keil, Dirk R. Walters 1986-5-2 19354 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
  OBI13662  Mentha canadensis Robert F. Hoover 1966-10-1 10099 San Luis Obispo Upper Arroyo grande at confluence of Phoenix Crk Comment
  OBI2697  Mentha spicata Robert F. Hoover 1966-9-16 10023 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI12487  Mentzelia affinis Robert F. Hoover 1947-3-30 6843 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  UC1224764  Mentzelia affinis R. F. Hoover 1952-4-10 8115 San Luis Obispo between San Juan River (Carrizo Plain) Comment
  UCR19595  Mentzelia affinis F. W. Peirson 1929-5-18 8404 San Luis Obispo Upper Cuyama Valley 427 Comment
  UC52337  Mentzelia pectinata Mrs. R. W. Summers 350 San Luis Obispo Santa Lucia Mts. Comment
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Sep 29 2019
  UCD117392  Mentzelia pectinata G. F. Hrusa 1998-3-28 14182 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, above headwaters of Bitterwater Creek, immediately south of Elkhorn Grade Road. 850 Comment
  PGM7381  Mentzelia pectinata LeNeve Brian &Carol 2005-4-13 San Luis Obispo Timblor Range Soda Lake Rd, Elkhorn Rd-just N of below power lines Comment
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Apr 20 2013
  SEINET7040147  Mentzelia pectinata A. G. Vestal 1962-4-9 s.n. San Luis Obispo Cuyama Valley, 1.9 south of Maricopa. Cuyama Quad. UTM Zone 11, 268120mE, 3868644mN. Comment
  RSA0042908  Micropus californicus var. californicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6283 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UC1070016  Micropus californicus var. californicus H. C. Lee 1935-5-8 328 San Luis Obispo 1 mi n of mouth Alamos Creek; Nipomo Quad. Comment
  OBI73455  Microseris douglasii David J. Keil 2010-6-1 30819 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  OBI64829  Microseris douglasii subsp. douglasii David J. Keil, with Michael Curto 2001-5-15 29459 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  CAS-BOT-BC349186  Microseris elegans K. L. Chambers 1954-4-27 503 San Luis Obispo On n. side of Hwy. 466, 4.1 mi. w. of Hwy. 101 on way from Atascadero to Morro Bay Comment
  SEINET6190464  Mimetanthe pilosa David Keil 1980-9-21 14241 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huerhuero Creek Canyon Comment
  UCR161335  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9011 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  OBI4461  Mimulus aurantiacus var. aurantiacus Robert J. Rodin 1969-5-10 8351 San Luis Obispo Near relict stand of Pinus muricata in field just S of Baywood Park Comment
  UCSB23683  Mimulus aurantiacus var. aurantiacus McMinn, H. 1945-5-12 San Luis Obispo Road heading from Atascadero to Morro Bay, near Morro Bay Comment
  JEPS50745  Mimulus aurantiacus var. pubescens Rimo Bacigalupi 1967-6-27 9291 San Luis Obispo 5.2 mi w Atascadero (along State Highway 41, 1.5 mi e of road summit, on road to Morro Bay) 381 Comment
  UC532091  Mimulus aurantiacus var. pubescens David D. Keck 1934-4-26 2827 San Luis Obispo 6 mi w La Panza (e slope of range); Pozo Range 670 Comment
  SBBG96072  Mimulus floribundus D. Keil 1986-6-7 19637 San Luis Obispo Los Osos, along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed Comment
  SBBG12807  Mimulus guttatus E. R. Chandler 1962-6-13 866 San Luis Obispo edge of Oso Flaco Lake 15 Comment
  SEINET3929539  Mimulus guttatus David Keil 1987-5-6 20126 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  OBI19916  Mimulus guttatus Walter F. Chesbro 1979-4-28 151 A San Luis Obispo Along Old Pozo Rd, just below turnoff to Hi Mt lookout Comment
  SBBG7016  Mimulus latidens C. B. Hardham 1957-5-10 1900 San Luis Obispo 1.5 mi W of Templeton, York Mtn Rd Comment
  CAS-BOT-BC388806  Minuartia douglasii Alice Eastwood No date on label 14355 San Luis Obispo Unspecified Comment
  OBI57315  Minuartia pusilla David J. Keil 1998-5-13 27224 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  UC52302  Mirabilis laevis var. crassifolia Rev. R. W. Summers San Luis Obispo open hill slopes by sea Comment
  CAS-BOT-BC434885  Mirabilis multiflora var. pubescens R. F. Hoover 1947-5-10 7144 San Luis Obispo East side of Cuyama Valley near Kern Co. line Comment
  CAS-BOT-BC219864  Monardella breweri subsp. breweri R. F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  SEINET10582031  Monardella crispa A. Graff 1993-7-7 Graff 139 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  SBBG93903  Monardella palmeri S. A. Junak, T. Ayers 1989-1-28 4090 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 746 Comment
  RSA140076  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Flowers purple, chaparral, edge of Cuesta Sargent Cypress grove. Serpentine. Ratio of Leaf length width 823 Comment
  SEINET10582119  Monardella palmeri A. Graff 1993-7-9 Graff 170 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  UCR246618  Monardella undulata subsp. crispa Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Central Coast, Oceano Dunes, just inland from primary dunes north of Oso Flaco Creek 5 Comment
  UCR8304  Monardella undulata subsp. crispa Austin P. Griffiths 1967-8-13 5381 San Luis Obispo Central Coast, just south of Black Lake, near north end of Nipomo Dunes 30 Comment
  SBBG105105  Monardella undulata subsp. crispa C. F. Smith 1994-9-9 12597 San Luis Obispo NE section of Guadalupe Oil Field Comment
  OBI51159  Monardella villosa subsp. obispoensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .47 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park; top of hill Comment
  JEPS89631  Monolopia congdonii Dean W. Taylor 1986-3-23 8743 San Luis Obispo along rd. from Elkhorn Plain to corrals Carrizo Plain; Panorama Hills Quad. 1954 ed., Carrizo Plain 640 Comment
  SD231031  Monolopia congdonii James R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone, east side of Plain, 12.8 miles norhtwest from California highway 33/166 800 Comment
  RSA522509  Monolopia gracilens David J. Keil, Malcolm McLeod, California Native Plant Society Rare Plant Committee 1983-5-1 16973 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos. Comment
  UCD134597  Monolopia lanceolata K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD78268  Monolopia lanceolata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4613 San Luis Obispo San Luis Obispo Co.: Carrizo Plain. Along Soda Lake Road south of the visitors center. Not certain of exact location. Lat/Long and elevation estimated from Hrusa 15688 at the CCH website. 792 Comment
  UC1484440  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 76 San Luis Obispo e Simmler (2.3 km (1.4 mi) sw of border with Kern Co. on CA 58 (McKittrick-Santa Margarita Road)); Temblor Range Comment
  CAS-BOT-BC349677  Monolopia stricta Alice Eastwood; John Thomas Howell 1937-4-29 4117 San Luis Obispo Carrizo Plain near Soda Lake Comment
  UCD163504  Monolopia stricta CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 559 B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 552 Comment
  OBI54034  Montia fontana David J. Keil 1986-4-5 25809 San Luis Obispo hwy 58, ca 1 mi E of Pozo Rd Comment
  OBI58488  Montia fontana David J. Keil, with Kathleen A. Keil 1998-4-18 26817 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  OBI57684  Mucronea californica Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Immed. SE of Shark Inlet at S end of Morro Bay Comment
  OBI53636  Mucronea californica Arthur W. Hazebrook 1991-5-7 78 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; W most stand of Coreopsis gigantea and main Hill area Comment
  OBI22015  Muhlenbergia asperifolia Robert F. Hoover 1966-10-7 10134 San Luis Obispo Cuyama River at Cuyama Ranch (N of New Cuyama) Comment
  POM114509  Muhlenbergia microsperma Marcus E. Jones 1882-4-9 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG125790  Muilla maritima T. Fitanides with A. Baniaga 2010-5-7 176 San Luis Obispo Tierra Redonda Mtn 598 Comment
  JEPS74770  Muilla maritima L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-22 3979 San Luis Obispo along Calif. route 1 0.2 mi w Black Lake Junction Comment
  JEPS114144  Nassella cernua A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. 20 m NNE of intersection of W. Perimeter and Chalk Roads, Training Area Y3, LCTA Plot 52. 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
  SBBG40278  Nassella lepida R. F. Hoover 1969-6-23 11389 San Luis Obispo ridge NW of Cuesta Pass Comment
  CAS-BOT-BC260211  Nassella pulchra Ira L. Wiggins 1929-4-13 3461 San Luis Obispo NE of Cuesta Grade Comment
  RSA769863  Nassella tenuissima David J. Keil 2010-7-21 30922 San Luis Obispo Along Thomas Hill Road, just south of Hondonada Road, east of Arroyo Grande 100 Comment
  SBBG18653  Nasturtium gambelii M. A. Piehl 1963-8-4 63782 San Luis Obispo N arm of Oso Flaco Lake Comment
  RSA0012109  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6377 San Luis Obispo north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  SBBG107307  Navarretia atractyloides C. B. Hardham 1961-5-26 7258 San Luis Obispo Franklin Crk W of Adelaida Comment
  SBBG95659  Navarretia atractyloides D. Keil 1986-5-28 19607 San Luis Obispo Las Pilitas Rd, ca. 0.25-0.5 mi W from jct with Parkhill Rd Comment
  OBI30979  Navarretia atractyloides Julie M. Vanderwier 1978-7-12 84 San Luis Obispo Indian Knob Tar Sands Comment
  OBI3751  Navarretia atractyloides Elizabeth Rudd 1971-6-10 306 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  SDSU3214  Navarretia atractyloides D. F. Howe 1963-5-19 3498 San Luis Obispo Hillside south of Morro Bay. 122 Comment
  UCD48334  Navarretia atractyloides G. F. Hrusa 1995-6-21 12405 San Luis Obispo Compact soil of old road bed, Hollister Peak, N-facing flats at sw base of last steep ascent to summit. 300 Comment
  UCSB17675  Navarretia atractyloides Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek, Adelaida Comment
  OBI69333  Navarretia hamata subsp. leptantha John Knapp, Denise Knapp 2003-5-10 61 San Luis Obispo Catalina Island, burned southeast-facing slope 5 degrees 396 Comment
Read comments
Aug 24 2020
  RSA43316  Navarretia jaredii J. T. Howell 1948-6-15 s.n. San Luis Obispo Red Hills southeast of Shandon. 762 Comment
  UC1023818  Navarretia jaredii R. F. Hoover 1946-6-15 6147 San Luis Obispo between Santa Margarita and Pozo (Rinconzada Mine) Comment
  CAS-BOT-BC230455  Navarretia mitracarpa Alice Eastwood 1926-5-5 13907 San Luis Obispo Cholame Comment
  JEPS123209  Navarretia mitracarpa David Gowen 2011-6-27 1164 San Luis Obispo Southeast of Santa Margarita off the Pozo Road in the area of Rinconada Mine. Comment
  CAS-BOT-BC230437  Navarretia mitracarpa Clare B. Hardham; C. Butterworth 1960-6-9 6131 San Luis Obispo Queen Bee, Pozo Comment
  OBI11313  Navarretia mitracarpa Robert F. Hoover 1946-6-2 6129 San Luis Obispo La Panza district, E of pine belt, not far from San Juan R, quite near la Panza Ranch Comment
  OBI42274  Navarretia mitracarpa David J. Keil 1986-5-26 19587 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  JEPS8785  Navarretia nigelliformis Rimo Bacigalupi with G. T. Robbins 1954-5-13 4454 A San Luis Obispo 4 mi s Union School (along Dry Creek); Dry Creek 350 Comment
  UC23898  Navarretia nigelliformis subsp. radians A. Norton 1891-5-14 San Luis Obispo San Miguel Comment
  SEINET10464802  Nemacladus capillaris John G. Lemmon 1887-1 Lemmon s.n. San Luis Obispo Comment
  SBBG7475  Nemacladus secundiflorus var. robbinsii C. B. Hardham 1960-5-12 5677 San Luis Obispo 1 mi W of Bee Rock Comment
  CAS-BOT-BC411019  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-26 1967 San Luis Obispo Intersection of Parkhill Rd. and Creston-Santa Margarita Road Comment
  OBI31239  Nemophila menziesii Julie M. Vanderwier 1979-4-4 102 San Luis Obispo Indian Knob Tar Sands Comment
  OBI55386  Nemophila pedunculata David J. Keil, with Kathleen A. Keil 1997-3-8 26080 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment
  OBI74302  Nemophila pedunculata Theo Fitanides, Anthony Baniaga 2010-4-10 107 San Luis Obispo Tierra Redonda Mtn BLM ACEC 609 Comment
  OBI58189  Nemophila pulchella var. fremontii David J. Keil 1998-4-16 26757 San Luis Obispo Los Padres National Forest. 2.6 miles from Park Hill Rd. on Black Mountain Rd., 0.1 miles W from junction with road to Navajo Camp. Comment
  OBI33473  Nicotiana acuminata David J. Keil 1983-10-30 18037 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  OBI40756  Nuttallanthus texanus David J. Keil, Dirk Walters 1986-5-2 19299 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  RSA77092  Oemleria cerasiformis F. W. Peirson 1925-3-25 5672 San Luis Obispo Morro Creek 366 Comment
  OBI31947  Oenanthe sarmentosa David J. Keil, Eric Wise 1981-5-25 14792 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG23107  Oenanthe sarmentosa E. R. Chandler 1965-7-9 2589 San Luis Obispo Oso Flaco Lake Comment
  UCR18548  Oenanthe sarmentosa George K. Helmkamp 1974-9-28 s.n. San Luis Obispo Central Coast, Morro Bay area, Hazard Cyn, near ocean 34 Comment
  OBI11887  Oenothera deltoides Eben McMillan 1952-4-30 72 San Luis Obispo Commatra Crk, 12 mi S, 3 mi E Shandon. 2 locations covering 1/4 acre Comment
  OBI11972  Oenothera elata subsp. hookeri Robert F. Hoover 1966-9-21 10084 San Luis Obispo Oso Flaco Lake Comment
  OBI4788  Oenothera elata subsp. hookeri Mark Bailey 1972-7-27 4 San Luis Obispo On the E side of the S most finger of Morro Bay Comment
  UC1121730  Opuntia phaeacantha H. C. Lee 1936-6-13 667 San Luis Obispo 3 1/2 mi nw Stanley Mtn.; Santa Barbara National Forest, Nipomo Quadrangle Comment
  OBI45685  Orobanche californica David J. Keil, M. A. "Corky" Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20700 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  CDA17625  Orobanche californica subsp. californica Austin Griffiths, Paul C. Hertel 1983-8-4 16223 San Luis Obispo Guadalupe Dunes; Just N of Santa Maria River, Guadalupe Dunes. Comment
  OBI31435  Orobanche uniflora Joy Nishida, Julie Oxford 1982-4-16 305 San Luis Obispo American Cyn. 1.2 mi S of Campground 506 Comment
  POM147153  Orthocarpus erianthus Alice Eastwood 1927-4-7 14308 San Luis Obispo Road to Morro near San Luis Obispo. Comment
  UC2013215  Osmorhiza berteroi David Keil with Art Webster 1984-4-29 18174 San Luis Obispo In canyon bottom of Lopez Wilderness Area. Comment
  UC1123094  Osmorhiza brachypoda H. C. Lee 1936-5-11 593 San Luis Obispo 1 1/2 mi s mouth of Clapboard Canyon; Nipomo Quadrangle Comment
  UCR132016  Oxalis corniculata George K. Helmkamp 2003-7-31 8063 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR122637  Oxalis corniculata subsp. pilosa George K. Helmkamp, E. A. Helmkamp 1998-5-19 3873 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI17606  Oxalis oregana Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo In Redwood Gulch, off of hwy 1, about 8 mi N of San Simeon Comment
  CHSC113830  Oxalis pes-caprae Richard R. Halse 2011-3-22 8144 San Luis Obispo Along State Hwy. 1 ca. 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean. 3 Comment
  SD212678  Oxalis pes-caprae G. K. Helmkamp 2003-12-18 8230 San Luis Obispo Arroyo Grande, Courtland Avenue, one block South of Grand Avenue; empty lot. 14 Comment
  CAS-BOT-BC318238  Packera breweri I. L. Wiggins 1929-5-24 3759 San Luis Obispo Roadside 1.5 miles east of Templeton Comment
  CAS-BOT-BC318245  Packera breweri Ernest Christian Twisselmann 1955-5-27 2018 San Luis Obispo Phelps Hill, McMillan Ranch, eastern San Luis Obispo County Comment
  OBI30896  Paeonia californica Julie M. Vanderwier 1979-2-27 93 San Luis Obispo Indian Knob Tar Sands Comment
  OBI3964  Paeonia californica Elizabeth Rudd 1971-4-3 213 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  RSA122688  Paeonia californica C. A. Graham 1938-4-4 260 San Luis Obispo 0.25 mile NW of Bee Rock 351 Comment
  SBBG54985  Paeonia californica D. Keil, M. McLeod 1977-3-25 11965 San Luis Obispo 1.4 mi SW of jct with St Hwy 166 along old St Hwy 166 335 Comment
  UC1146324  Panicum acuminatum var. acuminatum R. F. Hoover 1965-5-22 9407 San Luis Obispo among pines n Cambria; n of Cambria Comment
  OBI43335  Panicum capillare Eric Wise 1983-10-25 1863 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  CDA32583  Panicum capillare David J. Keil 1996-5-27 s.n. San Luis Obispo South of Creston along Highway 229. 0 Comment
  OBI50132  Panicum capillare Michael Curto, Linda Allen 1992-8-20 846 San Luis Obispo Creston area ~ 3.5 km S of Creston, W branch Huerhuero Cr, T28S R13E unsect 390 Comment
  OBI79638  Panicum miliaceum David J. Keil, with V. L. Holland 2013-1-11 31539 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  OBI59525  Papaver heterophyllum David J. Keil, with V. L. Holland 1999-5-4 28319 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  CAS-BOT-BC272343  Pappostipa speciosa Roxana S. Ferris 1935-3-29 9098 San Luis Obispo 7 miles east of Pozo on the Santa Maria-McKittrick Road Comment
  OBI33070  Parietaria hespera David J. Keil 1983-4-23 16932 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  CAS-BOT-BC413397  Parietaria hespera var. hespera R. F. Hoover 1947-3-16 6668 San Luis Obispo Coast just s. of Monterey Co. line Comment
  RSA519120  Passiflora mollissima A. C. Sanders 1985-11-30 5952 -B San Luis Obispo Cambria. West of Hwy 1 near Shamel Park. Comment
  POM96048  Pectocarya anisocarpa P. A. Munz 1926-4-8 10179 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI82587  Pectocarya penicillata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33511 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. Near intersection of ranch road with Bitterwater Road 545 Comment
  POM258154  Pectocarya penicillata I. W. Clokey, C. Clokey 1937-4-13 5829 San Luis Obispo South east corner San Luis Obispo Co. 800 Comment
  SBBG107253  Pectocarya setosa C. B. Hardham 1958-4-28 3138 San Luis Obispo hills between San Juan River and Carissa Plains, Paso Robles-Simmler Rd Comment
  OBI75011  Pedicularis densiflora Michael Walgren 2011-1-28 194 San Luis Obispo Diablo Canyon Power Plant, on a road above Coon Crk near the boundary with Montana de Oro State Park. 400 Comment
  OBI80782  Pedicularis rigginsiae Rhonda Riggins 1980-3-16 1195 San Luis Obispo Mesa S Arroyo de la Cruz, 1 mi E of Hwy 1, 11.6 N San Simeon Comment
  CAS-BOT-BC67757  Pellaea andromedifolia M. M. Miles 1885-1-1 12 San Luis Obispo San Luis Obispo Comment
  UC1063599  Pellaea andromedifolia V. Stackhouse 1937-12-15 90 San Luis Obispo 3 mi wnw of Nacimiento Ranch; Bradley Quadrangle Comment
  UC1969553  Pellaea andromedifolia David Keil 2000-4-27 28462 San Luis Obispo Los Padres National Forest trailhead ca. 1 mile east from turnoff to Rock Front Ranch. Comment
  UCR118358  Pellaea andromedifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4230 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UC410494  Pellaea andromedifolia Alice Eastwood 1928-5-17 15115 San Luis Obispo Charro Creek San Luis Obispo Comment
  UC1873037  Pellaea mucronata David Keil 2003-5-6 30169 San Luis Obispo Hwy 58 ca. 1 mi E of Hwy 229. Comment
  OBI63074  Pennisetum setaceum R. K. Brummitt 1998-5-10 19810 San Luis Obispo S side of Cuesta Pass between San Luis Obispo and Atascadero 400 Comment
  CDA16134  Pennisetum villosum G. F. Hrusa 1999-2-24 14924 San Luis Obispo South Coast Ranges; Weed at corner of Monterey St. and Grand Ave. in San Luis Obispo. Colony +- 5 ft. X 5 ft. on sidewalk. 0 Comment
  CAS-BOT-BC265740  Pennisetum villosum R. F. Hoover 1947-8-20 7390 San Luis Obispo San Luis Obispo, along streets and in vacant lots Comment
  CDA11648  Penstemon centranthifolius G. F. Hrusa, D. Ragan 1995-6-19 12349 San Luis Obispo Nipomo Dunes; Near corner of Hwy 1 and Calandar Rd. Comment
  OBI58761  Penstemon heterophyllus var. heterophyllus David J. Keil, with Kathleen A. Keil 1998-6-13 27815 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  NY601686  Penstemon heterophyllus var. heterophyllus R. C. F. Bacigalupi 1955-5-25 5253 San Luis Obispo At road-bend, grade over La Panza Range, near western base of grade, 4.0 miles below (west of) Pozo Summit and 4.7 miles east of Pozo Ranger Station (in settlement of Pozo) 609.6 Comment
  OBI56745  Pentachaeta alsinoides David J. Keil 1998-4-28 26982 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
  SEINET2442718  Pentachaeta exilis David Keil 2001-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. Foothill woodland area. 201 Comment
  SBBG117907  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2003-4-2 CR 420 San Luis Obispo S side of Boy Scout Rd, ca. midway between Boy Scout Ford and Twin Bridges; Camp Roberts 203 Comment
  UC1285364  Pentachaeta fragilis R. F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC70230  Pentagramma triangularis subsp. triangularis Alice Eastwood 1929-4-7 14294 San Luis Obispo Morro Comment
  SBBG55738  Pentagramma triangularis subsp. triangularis R. J. Rodin 1959-3-18 6320 San Luis Obispo N side of Bishop Pk Comment
  SBBG93983  Pentagramma triangularis subsp. triangularis S. A. Junak 1990-5-15 4335 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of Pick and Shovel Mine 527 Comment
  UC1296375  Pentagramma triangularis subsp. triangularis R. F. Hoover 1946-11-24 6566 San Luis Obispo hills above Salinas River (opposite Pilitas Creek) Comment
  OBI66477  Perideridia kelloggii David J. Keil, with Dave Hacker 2005-6-24 30399 San Luis Obispo Just south of Arroyo del Oso, just east of highway 1, very close to ocean Comment
  OBI70805  Perideridia kelloggii David J. Keil 2009-5-23 30612 San Luis Obispo San Luis Obispo. Irish Hills Natural Area above Prefumo Canyon. Lower Mariposa Trail below junction with Bog Thistle Trail. Vicinity of 35 deg. 15.614'N x 120 deg. 564'W 119 Comment
  OBI76627  Perideridia pringlei Jason Dart 2004-4-9 248 San Luis Obispo On private property on the W side of North Green Valley Rd, approx one mi N of Hwy 46 171 Comment
  UC54865  Perideridia pringlei Mrs. R. W. Summers San Luis Obispo Comment
  SBBG1693  Persicaria amphibia C. B. Hardham 1958-9-6 3953 San Luis Obispo slough, Cambria Comment
  OBI74453  Persicaria lapathifolia David J. Keil, with V. L. Holland 1988-9-9 21120 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  UCR266047  Persicaria lapathifolia David J. Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd St. bridge 8 Comment
  OBI36823  Persicaria punctata Eric Wise 1981-7-26 937 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI66407  Persicaria punctata David J. Keil, with Dave Hacker 2005-6-24 30395 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  OBI78427  Persicaria punctata Robert F. Hoover 1964-8-14 9269 San Luis Obispo Santa Lucia Range. Jack Lake Comment
  RSA778547  Peucephyllum schottii David J. Keil 1992-4-27 s.n. San Luis Obispo Along Zzyzx Road S of Interstate Route 15, ca. 11 miles SW of Baker 300 Comment
Read comments
Dec 30 2017
  SBBG103411  Phacelia ciliata E. R. Blakley 1986-3-2 San Luis Obispo Soda Lake Comment
  SBBG97523  Phacelia ciliata C. F. Smith 1950-4-30 2702 San Luis Obispo ca. 3 airline mi SW of Yeguas Mtn rd NE of Pinole Land and Cattle Co headquarters Comment
  POM203591  Phacelia ciliata I. L. Wiggins 1932-3-21 5823 San Luis Obispo Near junction of Carrizo Plain road with Bitterwater Valley Road. Comment
  SFV16343  Phacelia ciliata P. M. Schiffman 1993-3-20 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road near northern boundary of Natural Area. Comment
  OBI13825  Phacelia cryptantha Robert F. Hoover 1968-4-17 11050 San Luis Obispo Elkhorn Hills Comment
  OBI47708  Phacelia cryptantha David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19232 San Luis Obispo SW flank of Temblor Range. T31S, R21E NW corner sect 17 and SW corner 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
  UCD120408  Phacelia distans G. F. Hrusa 1992-3-29 10047 San Luis Obispo San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd. Comment
  UCR140993  Phacelia distans George K. Helmkamp 2004-3-10 8337 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  UCSB25273  Phacelia divaricata Broder, Richard 1960-3-19 San Luis Obispo Along State Highway 1, 4.4 miles west of the center of the town of Morro Bay Comment
  SJSU3357  Phacelia douglasii C. W. Sharsmith 1962-4-21 6847 San Luis Obispo lower reaches, Recruit Canyon near Crocker Peak, Temblor Range Comment
  UC338228  Phacelia douglasii unknown 1887-1 San Luis Obispo Comment
  RSA122611  Phacelia douglasii H. C. Lee 1936-2-27 434 San Luis Obispo One half mile southeast of Los Berros. 137 Comment
  RSA212502  Phacelia douglasii R. W. Summers 1886-2-28 s.n. San Luis Obispo Sand hills, by sea. Comment
  RSA354855  Phacelia douglasii C. F. Smith 1950-5-4 2754 San Luis Obispo Off Creston-Simmler Road at Fernandez Creek. 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
  POM287435  Phacelia fremontii Lyman Benson 1937-4-4 8097 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  OBI66161  Phacelia grisea D. R. Miller, Eliza Appel 2001-5-26 501 /737 San Luis Obispo Pine Mt Region. On recent cut along Ridge Rd just down from Rocky Butte rd fork 914 Comment
  RSA523183  Phacelia grisea David J. Keil 1986-4-8 19110 San Luis Obispo Fire Ecology class trip to BLM land on east side of Santa Margarita Lake. Comment
  UCR67883  Phacelia grisea David J. Keil 1986-5-13 19432 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout 945 Comment
  OBI28172  Phacelia imbricata M. A. Glass 1981-5-3 29 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  RSA0039721  Phacelia imbricata subsp. imbricata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6500 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
  OBI58337  Phacelia nemoralis var. nemoralis David J. Keil 1998-6-12 27777 San Luis Obispo Along Coon Creek, Montana de Oro State Park. Comment
  OBI28432  Phacelia ramosissima Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay sand spit at the S end of Shark Inlet Comment
  CAS-BOT-BC159081  Phacelia ramosissima var. latifolia Clare B. Hardham 1957-7-22 2407 San Luis Obispo Graves Creek near Del Rio Road Comment
  UC1284985  Phacelia suaveolens Robert F. Hoover 1952-6-10 8244 San Luis Obispo Black Mountain, La Panza Range. Comment
  SD67648  Phacelia tanacetifolia Ira L. Wiggins 1932-3-20 5793 San Luis Obispo East end of Cholome Valley, hillsides. Comment
  UCR29113  Phalaris aquatica David J. Keil 1981-6-20 14854 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI76997  Phalaris aquatica Danielle DeRome 1994-6-4 649491 San Luis Obispo Along Poly Cyn Rd and the Transportation Yard Comment
  OBI2840  Phalaris californica Larry E. Brown 1970-5-30 1827 San Luis Obispo Cambria Comment
  OBI20125  Phalaris paradoxa David J. Keil 1979-6-9 s.n. San Luis Obispo San Luis Obispo at W end of San Luis Obispo County Airport runway Comment
  RSA25637  Pholisma arenarium Carl B. Wolf 1941-7-10 10976 San Luis Obispo Approx. 2-1/2 mi. (airline) east of Oso Flaco Lake, or between Calif. Highway #1 and S.P.R.R. 30 Comment
  OBI12607  Pholisma arenarium Robert F. Hoover 1964-6-11 9034 San Luis Obispo S of Hazard Cyn Comment
  OBI35663  Pholisma arenarium S. M. Inman 1983-7-20 86 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  SBBG25501  Pholisma arenarium M. A. Piehl 1962-9-7 San Luis Obispo 7 mi N of Guadalupe Comment
  JEPS116469  Pholistoma auritum Alice Le Duc 1999-4-28 396 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
  CAS-BOT-BC222608  Pholistoma auritum var. auritum Alice Eastwood 1927-4-9 14362 San Luis Obispo Cavidas (Miossi ranch) Comment
  OBI47552  Pholistoma membranaceum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19217 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
  UC1069435  Pholistoma membranaceum D. Axelrod 1935-3-31 224 San Luis Obispo 8 mi. e.-s.e. Cuyama Ranch; Santa Ynez Quad. 762 Comment
  RSA43014  Phoradendron villosum Robert F. Hoover 1946-9-14 6387 San Luis Obispo Palo Prieto Canyon. Comment
  UC2027072  Phoradendron villosum Greg Wilvert 2005-5-15 424 San Luis Obispo Southeast Half of the Caliente Range: 2 km WSW of Semper Spring Comment
  RSA573670  Phoradendron villosum subsp. villosum Vanessa Ashworth, Nigel Boyle 1994-10-16 69 San Luis Obispo Just S of Paso Robles, ca 1.5 mi W of Hwy 101 along Hwy 46, ca 0.5 mile S from intersection of Bethel Road with Hwy 46. Comment
  UC1969579  Phygelius capensis Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  OBI72443  Phyla nodiflora J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. SE corner vernal pool exclosure containing LCTA plt 130, next to NE side of Perimeter Rd, 0.1 mi toward Poop Out Rd Comment
  RSA128118  Physocarpus capitatus Clare B. Hardham 1957-5-30 2076 San Luis Obispo Headwaters of Las Tablas Creek. Comment
  SBBG87965  Physocarpus capitatus C. F. Smith 1988-5-10 12125 San Luis Obispo rd bordering Santa Rita Crk, ca. midway between Cayucos and Templeton Comment
  RSA175181  Pinus attenuata Robert F. Thorne, P. Everett 1963-4-20 31608 San Luis Obispo On Cuesta Ridge, about 4 miles SE of Cuesta Summit. 854 Comment
  NY49959  Pinus coulteri W. R. Dudley 1901-4-4 s.n. 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
  SEINET4901266  Pinus coulteri Ira L. Wiggins 1932-1 5833 San Luis Obispo Cuesta Grade at about 1600 feet elevation. 488 Comment
  UC1315074  Pinus muricata R. F. Hoover 1967-2-18 10226 San Luis Obispo Diablo Canyon San Luis Range, Diablo Canyon Comment
  OBI19052  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  OBI79930  Pinus radiata David J. Keil 2013-7-27 31847 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UCSB12132  Pinus radiata Suter, Richard 1961-4-22 San Luis Obispo On east side of Calif. Highway 1, 0.5 miles north of the city of Cambria's southern limits 60 Comment
  UCSB26206  Pinus radiata Broder, Richard 1960-4-10 San Luis Obispo Pine grobe in and around Cambria Pines Lodge, Cambria Comment
  UCR246624  Pinus sabiniana Beth Waterbury 1983-4-9 072 San Luis Obispo State Hwy 58, 3.5 mi east of Santa Margarita at junction of Salinas River bridge 301 Comment
  RSA382750  Piperia elongata George Henry Grinnell 1929-7-11 s.n. San Luis Obispo Cambria Pines Comment
  OBI76697  Piperia michaelii Jason Dart 2005-5-25 267 San Luis Obispo W of Heritage Ranch residential development between Dip Crk and Snake Crk, SE corner of Lake Nacimiento 354 Comment
  UC195626  Piperia transversa I. J. Condit Jun 1912 San Luis Obispo San Carpojo Comment
  CDA17643  Piptatherum miliaceum Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Region; midway on Fraser Canyon Road E of Pozo Summit. 762 Comment
  CAS-BOT-BC254435  Piptatherum miliaceum Ernest C. Twisselmann 1955-7-22 2274 San Luis Obispo La Panza Range. Upper Navajo Canyon 807 Comment
  OBI11672  Pittosporum undulatum Jack M. Farrell 1955-2-21 11 San Luis Obispo Cal Poly campus Comment
  SJSU3419  Plagiobothrys acanthocarpus C. W. Sharsmith 1962-4-20 6801 A San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  CDA15088  Plagiobothrys canescens G. F. Hrusa 1998-3-26 14170 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  SBBG109600  Plagiobothrys canescens C. B. Hardham 1959-4-23 4309 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC547751  Plagiobothrys canescens David D. Keck and J. Clausen 1935-4-9 3075 San Luis Obispo 3 mi w Shandon (along Estrella Creek); Estrella Creek 304 Comment
  OBI20826  Plagiobothrys collinus Robert F. Hoover 1948-4-14 7450 San Luis Obispo Ragged Point (bluffs near) Comment
  OBI66381  Plagiobothrys collinus var. fulvescens David J. Keil 2006-4-17 30435 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI63004  Plagiobothrys fulvus D. R. Miller 1996-4-14 496 -618 San Luis Obispo Pine Mt. Region. Next to rd on Tobacco Ridge Rd above Hearst Pond Tobacco Crk drainage 811 Comment
  SBBG34837  Plagiobothrys fulvus Mrs. R. W. Summers 1886-1 San Luis Obispo near San Luis Obispo Comment
  UC639028  Plagiobothrys fulvus var. campestris Bernard Miossi 1940-3-19 226 San Luis Obispo four mi s Santa Margarita (e-facing slope near Hwy 101) 365 Comment
  SBBG123086  Plagiobothrys infectivus D. Keil, K. Keil 2001-4-20 29373 San Luis Obispo Davis Rd, 1.8 mi SE of Hwy 46, SE of Cholame 420 Comment
  UC1927801  Plagiobothrys infectivus David Keil, Kathleen Keil 2001-4-20 29373 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  OBI20901  Plagiobothrys infectivus Robert F. Hoover 1949-4-21 7624 San Luis Obispo 14 mi E of Creston on Laz Panza Rd Comment
  OBI20597  Plagiobothrys leptocladus Robert F. Hoover 1966-3-30 9762 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  OBI20909  Plagiobothrys nothofulvus Robert F. Hoover 1952-4-8 8071 San Luis Obispo Pozo 1 mi W Comment
  OBI34348  Plagiobothrys nothofulvus Roger Gambs 1981-4-3 s.n. San Luis Obispo Camp Roberts Military Bse. T25S, R11E, sec 18. 7 mi E of San Miguel on N side of Nacimiento River Comment
  SEINET7042443  Plagiobothrys nothofulvus A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  OBI20601  Plagiobothrys stipitatus var. micranthus Robert F. Hoover 1947-3-29 6790 San Luis Obispo Creston, 1 mi from, on Shandon Rd Comment
  OBI54459  Plagiobothrys tenellus Matthew Arterburn 1997-3-14 9 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  UC608540  Plagiobothrys tenellus C. A. Graham 1938-4-11 307 San Luis Obispo 1 mi s Bee Rock (canyon is a tributary of San Antonio River sw of Bradley); Bradley Quadrangle, Bee Rock Canyon 365 Comment
  OBI20609  Plagiobothrys trachycarpus Robert F. Hoover 1947-5-12 s.n. San Luis Obispo Near N end of Laguna near San Luis Obispo Comment
  RSA79580  Plagiobothrys trachycarpus F. W. Peirson 1925-3-25 5669 San Luis Obispo Morro Creek Divide. 427 Comment
  CDA15705  Plantago elongata G. F. Hrusa, Jeff Hart 1993-4-6 10686 San Luis Obispo near N end of Carrizo Plain on N side of 7 Mile Rd. 609 Comment
  SBBG104219  Plantago erecta M. D. Proctor, E. A. Young 1993-4-17 ROB 479 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  SBBG80748  Plantago erecta R. J. Rodin 1969-4-7 8343 San Luis Obispo S end of Morro Bay Comment
  OBI2203  Plantago erecta Eben McMillan 1952-5-21 6 San Luis Obispo Palo Prieta Cyn 4 mi SE of Cholame Comment
  UCR115792  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2000-4-19 5370 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI36845  Plantago major Eric Wise 1981-6-11 541 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI36856  Plantago major Eric Wise 1981-10-23 1337 San Luis Obispo Sinton Middle Pond on Shell Creek Rd 8.0 mi N of hwy 58 Comment
  OBI11615  Platanus racemosa Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly Campus, Poly Grove Comment
  OBI31507  Platanus racemosa Joy Nishida 1982-6-16 463 San Luis Obispo American Cyn. .6 mi S of American Cyn campground along steam bed 518 Comment
  UC571165  Platanus racemosa H. L. Mason 1929-10-12 5484 San Luis Obispo 4.3 mi w Atascadero; Atascadero Creek Comment
  SBBG19301  Platystemon californicus D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  UCR163791  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9273 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  CAS-BOT-BC91969  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-8 2299 San Luis Obispo 3 miles east of Pozo. Comment
  RSA130667  Platystemon californicus var. californicus R. W. Summers 1888-4-29 135 San Luis Obispo Templeton Comment
  OBI75294  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 m south of intersection with Cambria pines Road on east side of California Route 1. 400?700 m inland from beach. 14 Comment
  UCR264560  Plecostachys serpyllifolia Mark A. Elvin, David J. Keil 2014-9-12 7618 San Luis Obispo Central Coast, Cambria, south end of Windsor Blvd. beside entrance and parking lot for Fiscalini Ranch Preserve 17 Comment
  UC1928096  Plectritis brachystemon David Keil 1998-4-20 26838 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI78497  Plectritis congesta subsp. brachystemon Robert F. Hoover 1964-5-13 8854 San Luis Obispo S fork of Old Crk Comment
  OBI53296  Poa Lynne Dee Oyler 1986-2-22 334 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  JEPS114164  Poa bulbosa M. Petroelje, J. Clark, J. Goldzman 1998-4-9 San Luis Obispo Camp Roberts. Cantonment Area, LCTA Plot 45. Comment
  OBI59127  Poa bulbosa David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27401 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
  OBI22136  Poa howellii Robert F. Hoover 1948-5-22 7533 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  OBI65759  Poa howellii D. R. Miller 1995-5-16 595 -580 San Luis Obispo Pine Mt. Region. From Winsors' cut on Rd below Williams field; Pico crk drainage 792 Comment
  UCR92515  Poa howellii G. Fred Hrusa 1995-5-28 12287 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 600 Comment
  UCR190649  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-25 9217 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI58970  Poa secunda subsp. secunda David J. Keil 1998-4-10 26683 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  UCD91678  Poa secunda subsp. secunda P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  CAS-BOT-BC243085  Poa secunda subsp. secunda Ernest C. Twisselmann 1955-4-6 1830 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains, 8.2 miles S of Soda Lake 655 Comment
  CAS-BOT-BC110659  Poaceae Clare B. Hardham 1964-6-11 12019 San Luis Obispo Behind Hearst Castle. Arroyo de la Cruz. Comment
  UC1285263  Pogogyne douglasii R. F. Hoover 1948-9-9 7555 San Luis Obispo 1.8 mi N of Arroyo de La Cruz on State Highway no. 1, on ocean bluff Comment
  OBI58181  Pogogyne serpylloides David J. Keil 1998-6-12 27782 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI30671  Polycarpon depressum David J. Keil 1981-5-19 14722 San Luis Obispo Indian Knob Comment
  SD232651  Polycarpon depressum G. Helmkamp 1996-5-25 1069 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancass lighthouse near the northern border of the county. 14 Comment
  OBI10865  Polygonum aviculare subsp. depressum Robert F. Hoover 1965-9-18 9566 San Luis Obispo Santa Margarita Comment
  RSA190701  Polygonum cuspidatum T. C. Fuller 1967-5-11 15819 San Luis Obispo Opposite stop sign of offramp from the N bound lanes of the freeway, E side of El Camino Real, 0.1 mile S of Santa Ysabel Ave. Atascadero Comment
  CAS-BOT-BC109175  Polygonum paronychia R. F. Hoover 1947-5-23 7187 San Luis Obispo Coast south of Hazard Canyon. Comment
  JEPS50652  Polygonum punctatum W. L. Jepson 1908-7-20 3068 San Luis Obispo San Luis Obispo Comment
  SEINET200153 Image available Polypogon elongatus M. A. Nobs, SG Smith 1949-6-22 819 San Luis Obispo Marshesin sand dunes at Oceano 3 mi S of Pismo Beach Comment
  OBI43256  Polypogon monspeliensis Eric Wise 1982-6-24 1521 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley rd] and new reservoir next to it Comment
  OBI53820  Polypogon monspeliensis Arthur W. Hazebrook 1993-1-9 179 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dues Comment
  CAS-BOT-BC237331  Polypogon monspeliensis Clare B. Hardham 1956-7-15 1267 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  OBI43293  Polypogon monspeliensis Eric Wise 1981-10-23 1351 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of Hwy 58 Comment
  UCD91361  Polypogon monspeliensis G. T. Nordstrom 1937-6-20 1359 San Luis Obispo San Luis Obispo.: 3.9 miles northeast of Lime Mountain, Adelaida. 289 Comment
  LA105627  Polypogon viridis Barry A. Prigge; 1989-7-3 9031 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  OBI5621  Polypogon viridis Sharon Jochums 1974-4-28 183 San Luis Obispo Area N of Piedras Blancas Point Comment
  UC1134763  Populus fremontii subsp. fremontii H. C. Lee 1937-5-5 875 San Luis Obispo 1 mi sw Dry Creek School; Paso Robles Quad. Comment
  POM211531  Populus fremontii subsp. fremontii Carl B. Wolf 1931-8-16 2316 San Luis Obispo Salinas River. 5 miles N of Paso Robles. 198 Comment
  OBI37116  Populus trichocarpa Eric Wise 1981-6-11 524 San Luis Obispo Little Morro Creek, Morro Bay Comment
  OBI80018  Populus trichocarpa David J. Keil 2013-7-27 31840 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  RSA201638  Potamogeton foliosus Robert F. Hoover 1964-7-9 9130 San Luis Obispo Rinconada Creek 5 miles SE of Santa Margarita. Comment
  RSA701653  Potentilla anserina Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  OBI10111  Potentilla anserina T. Elliott 1966-4-10 6 San Luis Obispo Along border of Arroyo Grande Crk in Oceano State Park Comment
  SD75716  Potentilla anserina subsp. pacifica Helen V. Witham 1969-9-27 481 San Luis Obispo edge of water Oso Flaco Lake 4 Comment
  UC114469  Potentilla rivalis L. Jared June 1895 San Luis Obispo Estrella Comment
  CAS-BOT-BC159883  Prunus dulcis Ernest C. Twisselmann 1968-10-21 15023 San Luis Obispo Buena Vista Road just north of Highway 46 (Estrella Plains) 190 Comment
  POM260398  Prunus fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa. Comment
  RSA659270  Prunus fasciculata Chadwick 1988-3-30 s.n. San Luis Obispo Eastern foothills of La Panza Mountains. On hill above Dominez Road between Del Rosa and Doris Trail. California Valley Tract area, unit 32. Comment
  OBI78089  Prunus fasciculata var. fasciculata George Butterworth 2013-4-18 909 San Luis Obispo Chimineas. Johnson Mtn. BLM land Comment
  SD27815  Prunus fasciculata var. punctata Carl B. Wolf 1929-4-15 3557 San Luis Obispo 2-3 miles inland from ocean and ca. 3.0 miles north of Santa Maria River. 60 Comment
  CAS-BOT-BC154494  Prunus ilicifolia Roxana S. Ferris 1929-4-16 7686 San Luis Obispo Road to Atascadero 6 miles east of [Moro] Morro Bay Comment
  UC1128431  Prunus ilicifolia G. T. Nordstrom 1937-5-16 1238 San Luis Obispo 2.1 mi ese of Chimney Rock 304 Comment
  OBI66687  Prunus ilicifolia D. R. Miller 1994-6-24 694 -488 San Luis Obispo Pine Mt. region. Growing along creek edge at Wheelbarrow Gulch; tobacco Crk drainage 640 Comment
  OBI79368  Prunus ilicifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31670 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
  UCSC000364  Prunus ilicifolia H. C. Lee 1936-4-20 566 San Luis Obispo 1.25 miles S.W. of Round Top Round Top - Arroyo Grande 259 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
  OBI53828  Pseudognaphalium biolettii Arthur W. Hazebrook 1993-1-9 187 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes. Along base of stabilized dune SW of Oso Flaco Lake Comment
  OBI64718  Pseudognaphalium biolettii D. R. Miller 1996-5-19 596 -625 San Luis Obispo Pine Mt Region. along rd side on Lower Burma Rd. Marmolejo Crk drainage 366 Comment
  OBI62523  Pseudognaphalium biolettii Lynne Dee Oyler 1990-6-12 1176 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump K8. Back dunes Comment
  OBI31991  Pseudognaphalium californicum David J. Keil, Melissa Luckow 1981-7-3 14946 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
  OBI7433  Pseudognaphalium californicum David J. Keil 1976-9-25 11835 San Luis Obispo Upper See Cyn along See Cyn Rd Comment
  SEINET11261644  Pseudognaphalium californicum Irene Uy, John Lefferdink; Markus Gemperle; Tucker Bacon; Julie Ridgeway; Shirin Beroukhim 2015-4-12 4 San Luis Obispo Morro Bay Quarry Trail. Trail facing Morro Bay.; 0 23 Comment
  OBI72548  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
  OBI71662  Pseudognaphalium luteoalbum David J. Keil 1988-7-2 20845 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC357113  Pseudognaphalium luteoalbum Ernest C. Twisselmann; Clifton F. Smith 1969-11-12 16330 San Luis Obispo Temblor Range: Twisselmann Lake at the summit of Palo Prieta Canyon 701 Comment
  OBI35429  Pseudognaphalium microcephalum Melody Dickens 1980-4-16 13 San Luis Obispo Morro Rock, Morro Bay Comment
  CAS-BOT-BC357497  Pseudognaphalium ramosissimum Clare B. Hardham 1957-7-31 2497 San Luis Obispo Santa Lucia Mountains. .9 miles north of Cambria Comment
  UC1321263  Pseudognaphalium ramosissimum R. F. Hoover 1966-10-1 10106 San Luis Obispo tributary to lower lower Lopez Canyon Basquez Canyon Comment
  CAS-BOT-BC361546  Pseudognaphalium stramineum R. F. Hoover 1969-7-18 11482 San Luis Obispo Price Canyon Comment
  OBI76649  Psilocarphus brevissimus var. brevissimus Meg Perry 2010-4-23 28 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 4 614 Comment
  CAS-BOT-BC72648  Pteridium aquilinum R. F. Hoover 1959-4-3 8491 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on State Highway 1 Comment
  OBI80809  Pterostegia drymarioides David J. Keil, with Kathleen Keil 1990-4-7 21365 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  OBI3900  Quercus agrifolia var. agrifolia Elizabeth Rudd 1971-10-1 319 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI28734  Quercus agrifolia var. agrifolia Gary Hammer 1976-4-10 33 San Luis Obispo Off Tasajara Cyn rd, 1 mi from Hwy 101 Comment
  OBI47445  Quercus berberidifolia Bert Wilson 1981-1 s.n. San Luis Obispo Peachy Cyn, SW of Paso Robles Comment
  UC1135516  Quercus berberidifolia B. Bolt 1936-5-13 711 San Luis Obispo 2.5 mi nw Cuesta; Santa Barbara National Forest, San Luis Obispo Quad. 457 Comment
  OBI52089  Quercus berberidifolia Steven A. Junak 1990-4-27 4226 San Luis Obispo Santa Lucia Mtns, Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS road #29S11.3) at high voltage tower, ca. 5.9 mi W of hwy 101 and 0.3 mi N of NW boundary of the Botanical Area Comment
  OBI67856  Quercus berberidifolia E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 62 San Luis Obispo Camp SLO, N side of large serpentine outcrop W of Chorro Reservoir, above tributary of Chorro Crk 200 Comment
  OBI69225  Quercus berberidifolia Carrie Carden, Tina Teed & Jill Bushakara 2001-3-8 49 San Luis Obispo East Cuesta Ridge 467 Comment
  UCD45663  Quercus douglasii J. M. Tucker 1947-10-4 1628 San Luis Obispo At top of Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of McKittrick, in San Luis Obispo County, California. 914 Comment
  UCR246622  Quercus douglasii Beth Waterbury 1983-4-9 038 San Luis Obispo State Hwy 58, 1.5 mi east of Avenales Wildlife Area, above the Salinas River 298 Comment
  CAS-BOT-BC79226  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17563 San Luis Obispo Peachey Canyon Road, 8.2 miles W of Paso Robles 487 Comment
  CAS-BOT-BC94029  Quercus durata W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress springs Comment
  UC455262  Quercus durata I. J. Condit 1908-9-26 San Luis Obispo Railroad Canyon Comment
  UCD45886  Quercus durata var. durata Roman Gankin 1969-9-21 1313 San Luis Obispo A road 2.4 miles from Los Osos Road on northwest facing slope. Perfumo Canyon area. San Luis Obispo County, CA. Comment
  OBI58221  Quercus durata var. durata Austin P. Griffiths, Paul C. Hertel 1981-10-25 s.n. San Luis Obispo About 2 mi along unpaved roadway on S facing crest of East Cuesta Ridge Comment
  OBI7675  Quercus durata var. durata Christian Smith 1975-6-1 s.n. San Luis Obispo Along hwy 58 near Pozo Comment
  UCSB23073  Quercus durata var. durata Broder, Richard 1960-4-10 San Luis Obispo Along dirt road, 0.7 miles W of junction of dirt road and U.S. 101 at Cuesta Grade summit Comment
  UCD46258  Quercus john-tuckeri J. M. Tucker 1953-3-14 2631 San Luis Obispo Shrub on a canyon slope ca. 1/2 mile above the headquarters of the Seaback Ranch, ca. 2 miles (air-line) northeast of summit of Caliente Mountain, Southeastern San Luis Obispo County, California. Comment
  OBI29657  Quercus kelloggii David J. Keil, Dirk Walters 1980-4-26 13822 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI81486  Quercus lobata Connor Skelly, Sarina Shames 2015-11-6 7 San Luis Obispo South Hills Open Space, San Luis Obispo County, California. Comment
  CDA11567  Rafinesquia californica G. F. Hrusa 1993-5-22 11116 San Luis Obispo Black Butte Research Natural Area. Main ridge, Comment
  OBI31577  Rafinesquia californica Joy Nishida 1982-5-29 392 San Luis Obispo American Cyn campground. Along a cattle trl across stream from campground. trl follows stream on SE facing slope 536 Comment
  SBBG117876  Rafinesquia californica M. Petroelje, J. Clark 1998-5-19 San Luis Obispo ca. 4 mi N of St Hwy 1, above Alpha Range and Whiskey Springs; Camp San Luis Obispo; LCTA Plot 307, 474 Comment
  UC1070092  Rafinesquia californica P. L. Johannsen 1937-5-4 1092 San Luis Obispo 7 mi nw Painted Rock Ranch; McKittrick Quad. 701 Comment
  UCR161363  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-3-5 9016 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  OBI10584  Ranunculus arvensis Robert F. Hoover 1947-5-2 7114 San Luis Obispo Atascadero Comment
  SBBG124782  Ranunculus californicus C. B. Hardham 1966-3-22 14031 San Luis Obispo mouth of Arroyo de la Cruz Comment
  UC1126143  Ranunculus californicus G. T. Nordstrom 1937-3-27 1030 San Luis Obispo 1.6 mi sw Chimney Rock; Adelaida Quadrangle Comment
  SD245465  Ranunculus californicus var. californicus Tyler Lutz 2013-3-2 7 San Luis Obispo Near Poly Canyon: East side of Poly P hill. 198 Comment
  OBI17624  Raphanus raphanistrum Kamran Alavi 1977-8-19 19 San Luis Obispo 1330 8th St, Baywood Park Comment
  RSA0056287  Raphanus sativus W. M. Arbaugh 1968-3-20 152 San Luis Obispo Shell Beach. Comment
  UCD116480  Reseda alba Rimo Bacigalupi; Dr. and Mrs. Robt. M. Page, R. Ferris, and R. Holm 1953-7-24 4320 San Luis Obispo San Luis Obispo County: Along road from Bromela Siding (Southern Pacific railroad) to Oso Flaco Lake. Comment
  UC1071544  Rhamnus californica B. Bolt 1936-5-25 729 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  UCR24793  Rhamnus californica George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Central Coast, Los Osos, south edge of Eto Lake 24 Comment
  UC1121867  Rhamnus ilicifolia E. Armstrong 1934-4-1 1159 San Luis Obispo Syncline Hill La Panza Quad. 548 Comment
  OBI68379  Rhus integrifolia David J. Keil, with Kathleen A. Keil 2003-9-6 30288 -2 San Luis Obispo Bishop Peak at outskirts of San Luis Obispo. Near trail Comment
  RSA586069  Rhus trilobata M. D. Proctor, E. A. Young 1993-3-23 ROB 0319 San Luis Obispo East edge of Cantonment [Containment?] Area, Camp San Luis Obispo Comment
  CAS-BOT-BC437967  Ribes W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts by San Luis Obispo Carrija road west of Santa Margarita Pass. Comment
  OBI65417  Ribes amarum David J. Keil, with Jepson Herbarium weekend Workshop field trip participants 2006-4-2 30429 San Luis Obispo Southern Santa Lucia Mountains. Along Mount Lowe Road, ca. 0.25?0.5 miles from gate at junction with US Highway 101 (at Cuesta Pass). Vicinity of 35 deg. 21.06'N, 120 deg. 37.82'W 488 Comment
  OBI34405  Ribes divaricatum David J. Keil, Kathy Jones 1982-4-4 15816 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UC1738538  Ribes divaricatum Clare B. Hardham 1959-4-12 - 4362 San Luis Obispo Cambria Santa Lucia Mountains Comment
  SBBG72029  Ribes divaricatum var. pubiflorum R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  CAS-BOT-BC169029  Ribes indecorum R. F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Canyon Comment
  UC1315076  Ribes menziesii R. F. Hoover 1967-2-18 10222 San Luis Obispo Diablo Canyon San Luis Range Comment
  HSC100851  Ribes quercetorum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12734 San Luis Obispo Along Bitterwater Road. 530 Comment
  OBI3939  Ribes sanguineum var. glutinosum Elizabeth Rudd 1971-4-26 233 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  OBI79228  Ribes sericeum David J. Keil, with Matt Ritter 2012-3-29 31236 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  POM97518  Ribes sericeum P. A. Munz 1926-4-9 10217 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  RSA128752  Ribes sericeum Clare B. Hardham 1959-2-1 4031 San Luis Obispo V2 Ranch, York Mountain, west of Templeton Comment
  UC1736513  Ribes speciosum Dean W. Taylor 1971-4-24 1001 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 Comment
  CAS-BOT-BC173753  Ribes speciosum R. F. Hoover 1967-2-15 10203 San Luis Obispo Upper Arroyo Grande above Routzahn Park Comment
  OBI49906  Rigiopappus leptocladus David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18147 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  OBI56723  Rigiopappus leptocladus David J. Keil 1998-5-4 27047 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  CAS-BOT-BC74434  Rorippa curvisiliqua Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles south of Paso Robles. 182 Comment
  OBI33328  Rorippa curvisiliqua David J. Keil 1983-10-21 17975 San Luis Obispo Just S of Creston along hwy 229 on Lasma property 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
  OBI54336  Rosa californica David J. Keil, V. L. Holland 1996-6-18 25901 San Luis Obispo El Chorro Regional Park Comment
  CAS-BOT-BC146682  Rosa gymnocarpa Clare B. Hardham 1959-5-19 4558 San Luis Obispo Headwaters of Las Tablas Creek Comment
  SBBG94330  Rosa spithamea T. J. Ayers, S. Junak, D. Young 1989-8-24 776 San Luis Obispo NW boundary of botanical area, N side of Cuesta Ridge Rd, 5.7 mi W of Hwy 101 Comment
  OBI59305  Rubus armeniacus David J. Keil 2001-6-1 29538 San Luis Obispo Santa Margarita. Vicinity of railroad crossing on Highway 58 near Santa Margarita Park. Comment
  OBI66169  Rubus armeniacus D. R. Miller 1994-6-22 694 .475 San Luis Obispo Pine Mt Region. Across main rd from 1st gate area; San Simeon crk drainage 500 Comment
  RSA128122  Rubus discolor Clare B. Hardham 1957-6-17 2237 San Luis Obispo Edge of Tassajara Creek. W of Santa Margarita. Comment
  RSA128126  Rubus ursinus Clare B. Hardham 1958-2-13 2819 San Luis Obispo Cambria. Comment
  SBBG3108  Rubus ursinus C. B. Hardham 1958-2-13 2819 San Luis Obispo Cambria Comment
  UCR131352  Rubus ursinus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4904 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC156984  Rubus ursinus Clare B. Hardham 1958-2-22 2888 San Luis Obispo Along Cayucos Creek Comment
  OBI80355  Rubus ursinus Kristen M. Nelson 2013-2-9 15 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  UCSB18181  Rubus ursinus Copeland, Jerry 1964-5-2 San Luis Obispo 5 feet W of Lopez Canyon Road, 9.3 miles from U.S. Highway 101, E of Arroyo Grande Comment
  OBI31699  Rumex acetosella Smeltzer, Turnquist 1982-4-12 33 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI75800  Rumex acetosella Al Lindholm 1967-4-23 206 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  CAS-BOT-BC422068  Rumex acetosella John Thomas Howell 1964-6-29 40818 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  SBBG112548  Rumex conglomeratus D. Keil 1977-8-21 12514 San Luis Obispo 3 mi W of Cuesta College along St Hwy 1 Comment
  CAS-BOT-BC421567  Rumex crassus R. F. Hoover 1947-5-23 7188 San Luis Obispo Coast s. of Hazard Canyon Comment
  OBI10833  Rumex fueginus Robert LaBelle 1967-10-22 s.n. San Luis Obispo Laguna, San Luis Obispo Comment
  SBBG43495  Rumex fueginus L. W. Edge 1971-11-2 San Luis Obispo N of Oso Flaco Lake Comment
  OBI57302  Sagina decumbens subsp. occidentalis David J. Keil, Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  OBI30679  Sagina decumbens subsp. occidentalis David J. Keil 1981-5-19 14719 San Luis Obispo Indian Knob. Comment
  UC2026983  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard Comment
  OBI34230  Salicornia pacifica David J. Keil 1983-11-19 18058 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  CAS-BOT-BC103273  Salix bonplandiana Ernest C. Twisselmann 1970-4-21 16388 San Luis Obispo Cholame Creek, 0.4 mile above Parkfield 640 Comment
  RSA0027841  Salix gooddingii Greg Wilvert, Fred Hrusa 2005-4-1 77 San Luis Obispo Southeast half of the Caliente Range: Lawson Spring. 883 Comment
  UC1134938  Salix laevigata T. M. Hendrix 1939-3-27 960 San Luis Obispo 1 mile S. of Twin Rocks Branch Mt. Quad. 381 Comment
  OBI9834  Salix lasiolepis Betty Hoover 1962-2-23 2 San Luis Obispo Cambria Pine District Comment
  SBBG81856  Salix lasiolepis D. Keil 1980-3-1 13698 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  UC1135005  Salix lasiolepis B. Bolt 1936-2-25 594 San Luis Obispo 1/2 mi nw Morro; Cayucos Quadrangle 0 Comment
  OBI37203  Salix lasiolepis Eric Wise 1983-5-3 1704 b San Luis Obispo Turri rd x Los Osos valley rd Comment
  UC310191  Salix lasiolepis Philip A. Munz 1925-3-25 9238 San Luis Obispo Morro; creek mouth Comment
  UC55892  Salix lasiolepis Mrs. R. W. Summers 1882-6-23 San Luis Obispo San Luis Creek; base Comment
  CDA17109  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16179 San Luis Obispo Cuyama Valley; Along Hwy 166 in Cuyama Cyn, at first influence of coastal air. 273 Comment
  SBBG117516  Salsola tragus E. Painter, M. Wetherwax 2002-8-13 CR 332 San Luis Obispo SW edge of cantonment area; Camp Roberts 210 Comment
  SBBG118068  Salsola tragus J. Olson 2000-7-11 San Luis Obispo intersection of Kern and San Joaquin Rds, both sides of San Joaquin Rd; Camp San Luis Obispo Comment
  CAS-BOT-BC180654  Salsola tragus Ernest C. Twisselmann 1958-11-19 4959 San Luis Obispo Choice Valley, Salt Canyon, Temblor Range and the Western San Joaquin Valley 533 Comment
  CAS-BOT-BC180697  Salsola tragus Ernest C. Twisselmann 1954-7-18 1436 San Luis Obispo Choice Valley, 1 1/2 miles east of Palo Prieta Summit, Temblor Range and the Western San Joaquin Valley 594 Comment
  SBBG87535  Salsola vermiculata J. L. Johnson 1978-7-19 San Luis Obispo upper Browns Cyn, McKittrick area Comment
  OBI32792  Salvia carduacea David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12709 San Luis Obispo 8.5 mi W of soda Lake rd along Calif Rte 58 Comment
  RSA171177  Salvia carduacea Robert F. Thorne, Percy C. Everett 1963-4-18 31498 San Luis Obispo ca. 2.5 miles S of Cholame in sun on a sandy loam bank. in foothill woodland. Comment
  UC665585  Salvia carduacea Ethel Crum 1940-4-7 2101 San Luis Obispo 2.4 mi se Cholame (Palo Prieto Canyon, n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 426 Comment
  UCD125488  Salvia carduacea Gordon J. Pilone 1963-5-4 272 San Luis Obispo San Luis Obispo County: 1/2 mile south west of Sea Back Ranch. Coast Range Mountains, Soda Lake Drainage Area. Comment
  OBI13559  Salvia columbariae Aart C. deVos 1963-4-18 59 San Luis Obispo Poly Cyn NW slope Comment
  SBBG93794  Salvia columbariae S. A. Junak 1990-4-27 4230 San Luis Obispo Cuesta Ridge, just N of NW corner of Cuesta Ridge Botanical Area, N of main rd (USFS Rd 29S11.3) along power line access rd, ca. 5.9 mi W of Hwy 101, 0.3 mi N of NW boundary of the Botanical Area 716 Comment
  UC1124733  Salvia columbariae N. K. Carlson 1936-3-26 231 San Luis Obispo 1.3 mi sw Black Butte; San Luis Obispo Quad. 381 Comment
  CAS-BOT-BC230026  Salvia mellifera Clare B. Hardham 1957-4-25 1723 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  CAS-BOT-BC94562  Salvia mellifera R. C. Wenk; D. J. Spurr 2007-4-7 591 San Luis Obispo Los Padres National Forest. Near parking lot for Rinconada trailhead to Little Falls. Along Pozo Road, about 11 road 573 Comment
  SBBG104527  Salvia mellifera M. D. Proctor, E. A. Young 1993-3-18 ROB 228 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  UC1124799  Salvia mellifera F. H. Raymond 1930-8-7 110 San Luis Obispo Mouth of Arroyo de la Cruz; Piedras Blancas Quad. 30 Comment
  UCR160153  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-6-9 9583 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR168254  Salvia mellifera Edith A. Purer 1933-7-20 5090 San Luis Obispo Central Coast, five miles NW of Guadalupe 46 Comment
  OBI70124  Salvia mellifera Bernard Miossi 1939-4-8 62 San Luis Obispo 1 mi N of San Luis Obispo and 1/2 mi N W of San Luis Creek Comment
  RSA17823  Salvia mellifera Carl B. Wolf 1929-4-15 3545 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  SBBG130681  Salvia sonomensis D. J. Keil 2012-4-23 31308 San Luis Obispo Pozo Rd, Rinconada Trailhead and lower trail 530 Comment
  OBI80696  Salvia spathacea Shunsuke Toida 2015-2-28 1 San Luis Obispo Campus of California Polytechnic State University, on a side trail going up to the Cal Poly "P". 257 Comment
  UC1124872  Salvia spathacea H. C. Lee 1936-2-27 435 San Luis Obispo mesa s Black Lake Canyon; San Luis Obispo National Forest, Arroyo Grande Quad. 106 Comment
  HSC14373  Salvia spathacea W. S. Pierce 1963-6-16 24 San Luis Obispo [Morro Rd] Hwy. 466, 5 mi. W of Atascadero, above Atascadero Creek Comment
  RSA70726  Salvia spathacea Marcus E. Jones 1882-5-8 3242 San Luis Obispo San Luis Obispo. Comment
  RSA83050  Salvia spathacea Verne Grant, Alva Grant 1948-5-29 8556 San Luis Obispo 5 miles southwest of San Luis Obispo on Highway 101. Comment
  SD245399  Salvia spathacea Scott Love, N. Rossington 2012-2-26 12 San Luis Obispo 2 miles north along Stenner Creek Ranch trail. 74 Comment
  OBI19616  Sambucus nigra subsp. caerulea Robert F. Hoover 1969-7-12 11428 San Luis Obispo Salinas River bed at Paso Robles Comment
  JEPS98648  Sanicula arguta P. Vargas 1996-4-27 19 PV96 San Luis Obispo Morro Rock., hill in front of Comment
  OBI8793  Sanicula arguta Robert F. Hoover 1947-3-8 6654 San Luis Obispo San Simeon Comment
  OBI31349  Sanicula bipinnata Joy Nishida, Robert Allen 1982-4-10 226 San Luis Obispo 1.5 mi S of American cyn campground, at unlocked gate onside of dirt road 354 Comment
  OBI32392  Sanicula bipinnatifida David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16044 San Luis Obispo End of dirt road on NE side of Cypress Mtn. Comment
  OBI45412  Sanicula crassicaulis David J. Keil, Malcolm McLeod, and CNPS rare plant committee 1983-5-1 16969 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos 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
  OBI75831  Sanicula laciniata Al Lindholm 1971-4-8 142 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn near "dry lake" 460 Comment
  OBI56862  Sanicula maritima David J. Keil 1998-4-10 26679 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  RSA0028259  Sarcocornia pacifica David J. Keil 2011-7-3 31054 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. 1 Comment
  OBI39957  Scabiosa atropurpurea David J. Keil, Eric Wise 1983-8-30 17920 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI49924  Scandix pecten-veneris David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18150 San Luis Obispo American Cyn area in La Panza Mts Comment
  UCD65891  Schedonorus arundinaceus Ernest C. Twisselmann 1958-8-23 San Luis Obispo Eastern San Luis Obispo Co.: Dorothy Twisselmann Ranch. 665 Comment
  CAS-BOT-BC239943  Schismus arabicus Eben McMillan 1957-3-26 3298 A San Luis Obispo Pinole Hills: Sandy Canyon; eastern San Luis Obispo County 518 Comment
  OBI22572  Schoenoplectus acutus var. occidentalis Robert F. Hoover 1946-8-26 6364 San Luis Obispo S end of Laguna near San Luis Obispo, where water stood earlier but now drying Comment
  OBI35190  Schoenoplectus acutus var. occidentalis Eric Wise 1981-9-17 1114 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  CHSC56893  Schoenoplectus americanus L. P. Janeway 1988-5-9 2740 San Luis Obispo Cholame Creek, 1/4 mi south of Cholame. 335 Comment
  SBBG104664  Schoenoplectus americanus F. L. Johnson, E. A. Young 1993-5-27 ROB 665 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA216708  Schoenoplectus maritimus Robert F. Hoover 1969-7-19 11495 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  RSA791460  Schoenoplectus maritimus Keith E. Hoffmaster 1935-7-3 155 San Luis Obispo Oceano. Comment
  OBI72970  Schoenoplectus pungens David J. Keil 1988-6-23 20798 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UCSB69403  Schoenoplectus pungens Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE from marker in a channel. 5 Comment
  OBI43633  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-26 669 San Luis Obispo Villa Crk Reservoir, Hw 1 N of Cayucos 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
  CAS-BOT-BC238478  Scrophularia atrata R. F. Hoover 1959-5-12 8502 San Luis Obispo Price Canyon Comment
  JEPS35325  Scrophularia californica subsp. californica R. F. Hoover 1964-5-14 8865 San Luis Obispo See Canyon Comment
  CHSC45604  Scutellaria tuberosa Blake A. Rowe 1987-4-14 61 San Luis Obispo 4 km e of the n end of Lake Naciemento. 350 Comment
  OBI64821  Secale cereale David J. Keil, with Michael Curto 2001-5-15 29468 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  SBBG118182  Selaginella bigelovii M. Wetherwax, E. Painter 2000-6-13 SLO 144 San Luis Obispo first ridge W of Cerro Romualdo, near ephemeral stream; Camp San Luis Obispo 150 Comment
  UC1583767  Selaginella bigelovii David Keil et al. 1988-6-11 20707 San Luis Obispo n San Simeon (along ridges and canyons just n of Arroyo de la Cruz) Comment
  OBI50304  Senecio blochmaniae Tawney Odegard 1985-6-29 37 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  SBBG12586  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi W of Oso Flaco Lake 6 Comment
  SBBG30922  Senecio blochmaniae R. N. Philbrick 1968-6-7 San Luis Obispo near Jack Lake, W of Nipomo Comment
  SBBG47371  Senecio blochmaniae J. Copeland 1973-8-31 1012 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  CAS-BOT-BC363523  Senecio californicus Clare B. Hardham 1958-3-31 2983 San Luis Obispo Cammatta Road near Cammatta Creek Comment
  RSA0013314  Senecio californicus Clare B. Hardham 1958-2-13 2811 San Luis Obispo 11.0 mile east of Cambria. Rte 41. Comment
  OBI73259  Senecio elegans Michael Walgren 2010-9-7 177 San Luis Obispo Vicinity of San Simeon State Park, on San Simeon Point; on the W side of the point Comment
  OBI79601  Senecio glomeratus David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31374 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Davis Peak beneath powerline corridor 541 Comment
  OBI49829  Senecio vulgaris Steven A. Junak 1990-4-26 4205 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: Near N boundary of Cuesta ridge Botanical aARea, ca 0.4 mi S of Tassajera Crk rd at S end of dirt rd on Ames property, which is ca 1.8 mi W of intersection with hwy 101 518 Comment
  OBI65751  Senecio vulgaris D. R. Miller/G. Edmunson 1995-4-23 495 -567 San Luis Obispo Pine Mt Region; Near sewer line at Cline Cabin; Tobacco Crk drainage 488 Comment
  UCD92825  Setaria verticillata Ernest C. Twisselmann 1958-8-11 4622 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 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
  SFV16233  Sidalcea hickmanii J. L. Tafoya 1996-4-20 s. n. San Luis Obispo South Coast Ranges Santa Lucia Range. Cuesta Ridge Botanical Area. 730 Comment
  IRVC29563  Sidalcea hickmanii subsp. anomala Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4836 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, S of Primera Mine; 850m SW of Whiskey Springs. Central Coastal 366 Comment
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Nov 18 2008
  CAS-BOT-BC205506  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo Summit of San Lucia Mts. northwest of Cuesta Pass Comment
  JEPS99423  Sidalcea malviflora subsp. laciniata Clare B. Hardham 1958-6-3 3170 San Luis Obispo top of Cuesta Grade Comment
  OBI12309  Sidalcea malviflora subsp. malviflora Robert F. Hoover 1965-6-14 9424 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  OBI19456  Silene gallica Aart C. De Vos 1963-4-23 85 San Luis Obispo Near reservoir N of Cal Poly Airport Comment
  CAS-BOT-BC392461  Silene gallica Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch, San Luis Obispo Comment
  RSA773019  Silene gallica R. F. Thorne, Percy C. Everett 1963-4-21 31640 San Luis Obispo South end of Morro Bay; Lion Rock, Montana de Oro, Pecho Ranch Comment
  CAS-BOT-BC174946  Silene laciniata Alice Eastwood 1928-5-19 15155 San Luis Obispo Cambria Comment
  CAS-BOT-BC174939  Silene laciniata Clare B. Hardham 1956-6-20 960 San Luis Obispo Old Road on Cuesta Grade Comment
  OBI31007  Silene laciniata subsp. laciniata Julie M. Vanderwier 1979-5-19 176 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35499  Silene laciniata subsp. laciniata S. M. Inman 1983-5-14 51 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 49 Comment
  CAS-BOT-BC389404  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  UCR42825  Silene lemmonii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18699 San Luis Obispo Central Coast, 7 mi. from Calif. Hwy 1 (Rte 1) along San Simeon Creek Road, near Rocky Butte lookout at Circle 3 Ranch Gate 230 Comment
  UC1285077  Silene multinervia R. F. Hoover 1952-5-11 8182 San Luis Obispo w slope La Panza Range Comment
  CAS-BOT-BC175196  Silene verecunda Clare B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte, Santa Lucia Mountains 914 Comment
  RSA139868  Silene verecunda subsp. platyota Clare B. Hardham 1960-6-17 6150 San Luis Obispo Chris Flood Creek Comment
  OBI4818  Silybum marianum Mike Wemp 1972-3-29 6 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  CAS-BOT-BC364850  Silybum marianum Ernest C. Twisselmann 1959-5-23 5276 San Luis Obispo Point Buchon 10 Comment
  OBI21077  Sisyrinchium bellum Unknown 1963-4-11 93 San Luis Obispo Reservoir Cyn Comment
  OBI3898  Sisyrinchium bellum Elizabeth Rudd 1971-5-16 259 San Luis Obispo 274 Comment
  OBI53142  Sisyrinchium bellum Steven A. Junak, Tina J. Ayers 1989-4-12 3946 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along N side of main rd (USFS Rd #29S11.3) at intersection with rd to W end of Pick and Shovel Mine, about 4.4 mi W of hwy 101 762 Comment
  OBI58229  Sisyrinchium californicum David J. Keil, with Kathleen A. Keil 2001-3-3 29164 San Luis Obispo 1.8 miles N of Arroyo de la Cruz along Highway 1 Comment
  OBI25587  Solanum douglasii David J. Keil 1981-5-16 14687 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI79896  Solanum douglasii David J. Keil 2012-7-18 31444 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  OBI35733  Solanum douglasii Allison Berry 1984-4-10 73 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1; behind cement bunker in SE section of shooting facility Comment
  OBI58631  Solanum sarrachoides Louisa Julian 2000-10-25 27 San Luis Obispo State Univ BCEC. Stenner Crk Rd and Bishop. Existing livestock feedlot and waste pond 71 Comment
  CAS-BOT-BC156431  Solanum umbelliferum C. B. Hardham 1959-3-14 4067 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC157553  Solanum umbelliferum C. B. Hardham 1959-3-14 4035 San Luis Obispo South end of Morro Bay Comment
  JEPS99168  Solanum umbelliferum Clare B. Hardham 1959-5-21 4607 San Luis Obispo Arroyo de la Cruz Santa Lucia Mountains Comment
  UC57365  Solanum umbelliferum Geo. B. Grant 1903-5-1 5378 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC154195  Solanum umbelliferum L. Benson 1932-5-9 3573 San Luis Obispo Upper Cuyama Valley, Temblor Mountains, [San Maria] Santa Maria River, Kern Co. line 609 Comment
  POM148054  Solanum umbelliferum Alice Eastwood 1927-7-29 14942 San Luis Obispo Morro Sands. Comment
  POM258726  Solanum umbelliferum Roxana S. Ferris 1939-5-29 9760 San Luis Obispo Hills about 4 miles south-east of Templeton. 305 Comment
  UC933976  Solanum umbelliferum Elton F. Paddock 1951-8-4 417 San Luis Obispo Santa Rosa Creek, at farm of C. O. Blodgett Santa Rosa Creek; , farm of C. O. Blodgett Comment
  CDA15127  Solanum xanti G. F. Hrusa 1998-4-25 14213 San Luis Obispo La Panza Range, immediately above La Panza Camp. Comment
  OBI72369  Solanum xanti Anthony Baniaga, Elizabeth Baniaga 2010-4-23 145 San Luis Obispo Black Lake Cyn; Choin property 46 Comment
  OBI54848  Solidago confinis David J. Keil 1996-9-12 26013 San Luis Obispo Poly Canyon Botanical Garden. Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI6158  Solidago confinis D. Waive Stager 1972-8-14 34 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CAS-BOT-BC365527  Solidago elongata R. F. Hoover 1947-10-11 7408 San Luis Obispo Arroyo de la Cruz near ocean Comment
  CAS-BOT-BC365742  Solidago spathulata R. W. Summers 1897-8-10 396 San Luis Obispo Pecho sand hills Comment
  OBI79027  Solidago velutina David J. Keil 2013-8-22 31902 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  CAS-BOT-BC365172  Solidago velutina subsp. californica Ernest C. Twisselmann 1956-11-3 3225 San Luis Obispo La Panza Range. Salinas River, 0.2 mile below Salinas Dam 393 Comment
  OBI33390  Solidago velutina subsp. californica David J. Keil, V. L. Holland 1980-5-14 13955 San Luis Obispo Los Osos at Oak Ridge Dr and Tierra Dr Comment
  OBI38432  Sonchus asper Eric Wise 1981-6-22 634 San Luis Obispo Lopez Water Treatment Reservoir Comment
  SBBG93990  Sonchus asper S. A. Junak, T. Ayers 1989-6-22 4070 San Luis Obispo Cuesta Ridge along main rd, 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101 749 Comment
  OBI77317  Sparganium eurycarpum var. greenei Michael Walgren 2012-9-16 287 San Luis Obispo SW edge of the mouth of Santa Rosa Crk, Cambria. Adj to Shamel Cnty park 2 Comment
  CLARK-A1045-1375  Spergula arvensis George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  OBI56467  Spergularia bocconi David J. Keil, with V. L. Holland 1999-4-27 28269 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI77911  Spergularia macrotheca Helen Jones 1982-8-7 60 San Luis Obispo Piedras Blancas Point Comment
  UC2027425  Spergularia marina Greg Wilvert 2005-4-17 263 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km SSW of Quail Spring Reservoir. Comment
  OBI64847  Spergularia villosa David J. Keil 2001-5-3 29402 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.33158 deg. N x 120.75450 deg. W Comment
  RSA662407  Stachys Mary D Arche 1981-4-19 81 -11 San Luis Obispo Cambria, 1 mile N on Sunbury St 15 Comment
  RSA535253  Stachys bullata D. A. Young, Steven A. Junak, Tina 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 road. Comment
  SBBG133023  Stachys pycnantha D. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  UCR28951  Stachys pycnantha David J. Keil 1977-8-21 12498 San Luis Obispo Central Coast, c. 3 mi west of Cuesta College along Calif. Rte. 1 along Chorro Creek Comment
  UCR88712  Stachys rigida George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 16 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  CAS-BOT-BC60945  Stanleya pinnata R. F. Hoover 1951-4-20 8050 San Luis Obispo East edge of Carrizo Plain. East of Soda Lake. Comment
  RSA121066  Stanleya pinnata E. C. Twisselmann 1954-5-1 1137 San Luis Obispo Lower Associated Spring, Associated Canyon, 5 miles E of Simmler. 671 Comment
  CAS-BOT-BC374858  Stebbinsoseris heterocarpa D. E. Breedlove 1962-3-29 2046 San Luis Obispo 1.1 miles west of Pozo 441 Comment
  UCR161966  Stellaria media George K. Helmkamp, E. A. Helmkamp 2005-2-14 8898 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI31341  Stellaria nitens Joy Nishida, Robert Allen 1982-4-10 218 San Luis Obispo American Cyn campground 536 Comment
  UCSC000269  Stellaria nitens I. J. Condit 2010-4-30 s.n. San Luis Obispo Oceano Comment
  UCR27237  Stephanomeria cichoriacea Frank C. Vasek 1982-8-24 820824- 03 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  CAS-BOT-BC375161  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo Santa Lucia Range. San Bernardo Creek, north slope Comment
  OBI23268  Stephanomeria cichoriacea Derek M. Upham 1972-8-26 s.n. San Luis Obispo Cal Poly campus, Poly cyn along roadside Comment
  OBI75224  Stephanomeria elata David J. Keil 2011-9-1 31095 San Luis Obispo Los Osos. South end of Morro Bay just north of Binscarth Road 5 Comment
  OBI54883  Stephanomeria exigua David J. Keil 1996-9-13 26035 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  SBBG23993  Stephanomeria exigua subsp. carotifera E. C. Twisselmann 1965-8-23 11558 San Luis Obispo summit of Choice Valley 670 Comment
  OBI15402  Stephanomeria virgata subsp. virgata Robert F. Hoover 1946-10-13 6480 San Luis Obispo Divide between Suey Crk and Cuyama River Comment
  JEPS114124  Stipa lepida J. Clark, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. Turkey Road 0.5 mile north of F-8 Road, LCTA Plot 11. Comment
  OBI31727  Stipa lepida Smeltzer, Turnquist 1982-5-7 127 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI73542  Stipa lepida David J. Keil 2000-4-27 28463 San Luis Obispo Roadcut overlooking Twichell Reservoir along highway 166 Comment
  OBI80162  Streptanthus glandulosus David J. Keil 1992-4-12 22813 San Luis Obispo Laguna Lake City Park. 170 Comment
  CAS-BOT-BC87178  Streptanthus glandulosus subsp. glandulosus Marcus E. Jones 1882-5-6 3231 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC87192  Streptanthus glandulosus subsp. glandulosus J. T. Howell 1961-4-14 36509 San Luis Obispo Santa Lucia Mountains. 11 miles from Cambria on road to Paso Robles. Comment
  JEPS27024  Streptanthus glandulosus subsp. glandulosus Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7406 San Luis Obispo ne flank Cypress Mountain 914 Comment
  CAS-BOT-BC376046  Stylocline gnaphaloides Clare B. Hardham 1958-5-31 3539 San Luis Obispo Santa Lucia Mountains. North Traffic Way, Atascadero Comment
  CAS-BOT-BC422999  Stylomecon heterophylla Ernest C. Twisselmann 1954-4-17 1065 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: hill above spring lake 670 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
  UC1123321  Styrax officinalis var. redivivus H. C. Lee 1936-5-27 635 San Luis Obispo 1 1/4 mi nw Colwell Ranch; Santa Barbara National Forest, Nipomo Quad. Comment
  SBBG92  Suaeda moquinii R. Hoffmann 1927-10-14 San Luis Obispo Cuyama Valley, about 50 mi from Santa Maria Comment
  OBI56323  Suaeda taxifolia David J. Keil 1999-5-20 28349 San Luis Obispo Pismo Beach. Along Crpress Street. Comment
  CAS-BOT-BC237053  Symphoricarpos mollis R. F. Hoover 1950-6-20 7985 San Luis Obispo 6 mi. W of Templeton on road to Cambria Comment
  CAS-BOT-BC237049  Symphoricarpos mollis Clare B. Hardham 1957-7-14 2448 San Luis Obispo Santa Rita Rd. 4 miles west of York Mt. Rd., Santa Lucia Mountains Comment
  CAS-BOT-BC99118  Symphyotrichum chilense Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, Dorothy Twisselmann Ranch 640 Comment
  UC1285038  Symphyotrichum subulatum R. F. Hoover 1948-10-8 7556 San Luis Obispo between Mt San Luis and Mt. Bishop Mt. San Luis Comment
  OBI16998  Symphyotrichum subulatum var. parviflorum Robert F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt San Luis and Mt. Bishop Comment
  RSA165426  Systenotheca vortriedei Clare B. Hardham 1961-5-17 7052 San Luis Obispo 4 miles west of Ocean View Mine 762 Comment
  OBI65284  Tamarix parviflora D. R. Miller 2005-3-14 305 .781 San Luis Obispo Pine Mtn Region. Along San Simeon Crk road, near old School house Comment
  SBBG104547  Tamarix ramosissima F. L. Johnson, E. A. Young 1993-5-23 ROB 507 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI9061  Tamarix ramosissima G. E. White 1970-4-11 58 San Luis Obispo Along fence line 1 mi E of Shandon on old hwy 46 305 Comment
  OBI79971  Tanacetum parthenium David J. Keil 2013-7-6 31825 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  OBI41045  Tauschia arguta David J. Keil 1986-5-13 19447 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  OBI40943  Tauschia hartwegii Robert J. Rodin 1962-5-10 6880 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on rd maintained by the forest Service and Telephone Comment
  UC454564  Tetrapteron graciliflorum I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch Comment
  CAS-BOT-BC399681  Thalictrum fendleri John Thomas Howell 1964-6-30 40855 San Luis Obispo Cambria Comment
  SBBG51152  Thalictrum fendleri var. polycarpum R. W. Woglum 1940-4-11 2589 San Luis Obispo La Panza Comment
  OBI79252  Thermopsis californica David J. Keil 2012-5-27 31355 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  CAS-BOT-BC66647  Thysanocarpus curvipes Eben McMillan 1952-3-24 23 San Luis Obispo Taylor Canyon, one half mile west of Cholame. Comment
  UC1334761  Thysanocarpus curvipes R. S. Woglum 1941-4-26 2975 San Luis Obispo Simmler; San Luis Obispo County (east-central) Comment
  RSA0057555  Thysanocarpus curvipes subsp. curvipes D. Charlton, Randi McCormick 1991-4-28 5019 San Luis Obispo Carissa Hwy. Temblor Range, Temblor Creek Drainage. 30 Comment
  OBI14856  Thysanocarpus curvipes subsp. elegans Robert F. Hoover 1967-3-5 10246 San Luis Obispo Upper Arroyo Grande Comment
  OBI65032  Thysanocarpus laciniatus Greg Wilvert 2005-4-13 215 San Luis Obispo SE Half of the Caliente Range. 2.5 km S of Lawson Spring Comment
  UCR18514  Torilis arvensis O. F. Clarke 1978-7-15 s.n. San Luis Obispo Santa Lucia Range, Cerro Alto Campground on the East Fork of Morro Creek c. 8 mi NE of Morro Bay 366 Comment
  OBI79307  Toxicoscordion venenosum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31696 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
  OBI56400  Tragopogon porrifolius David J. Keil 1999-5-27 28358 San Luis Obispo Santa Margarita. Comment
  CAS-BOT-BC220831  Trichostema lanatum Roxana S. Ferris 1939-6-2 9766 San Luis Obispo 13 miles west of Paso Robles on the Paso Robes-Adelaida road, Santa Lucia Mountains Comment
  OBI65194  Trichostema lanceolatum Greg Wilvert 2005-7-20 498 San Luis Obispo SE Half of the Caliente Range. 1.1 km NW of Semper Spring 927 Comment
  OBI75276  Trichostema ovatum David J. Keil, with George Butterworth 2011-9-23 31100 San Luis Obispo Carrizo Plain. Soda Lake Road, just south of junction of Soda Lake Road with road to A.F. Traver Ranch 670 Comment
  OBI12730  Trifolium albopurpureum Robert F. Hoover 1967-3-22 10263 San Luis Obispo Hills at W edge of Carrizo plain, W of Simmler Comment
  OBI3957  Trifolium albopurpureum Elizabeth Rudd 1971-4-3 217 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SBBG104236  Trifolium albopurpureum M. D. Proctor, E. A. Young 1993-4-15 ROB 410 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  POM96040  Trifolium albopurpureum Philip A. Munz 1926-4-9 10189 San Luis Obispo 35 miles east of Paso Robles. Comment
  OBI12709  Trifolium barbigerum Robert F. Hoover 1950-4-21 7848 San Luis Obispo Cambria Comment
  OBI74315  Trifolium ciliolatum Theo Fitanides, Anthony Baniaga 2010-4-10 84 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  UC1129970  Trifolium depauperatum var. amplectens A. D. Gifford 1937-4-14 804 San Luis Obispo 1 1/4 mi ssw New District School; Pozo quad 487 Comment
  CAS-BOT-BC257147  Trifolium depauperatum var. truncatum J. Goldzman; M. Petroelje; J. Thomas 1998-4-17 s.n. San Luis Obispo Camp Roberts. Corner of Avery and Bivouac roads, LCTA Plot 135 200 Comment
  UC1925820  Trifolium depauperatum var. truncatum David Keil with V. L. Holland 1999-4-27 28278 San Luis Obispo Camp Roberts, along McMillan Airstrip. Comment
  UC1130023  Trifolium fucatum N. K. Carlson 1936-4-1 267 San Luis Obispo 1.8 mi sw Cerro Alto; San Luis Obispo quad 289 Comment
  POM27835  Trifolium fucatum var. fucatum Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo. Comment
  UCR67848  Trifolium glomeratum David J. Keil 1983-5-22 17072 San Luis Obispo Central Coast, Vicinity of Arroyo de la Cruz, n of San Simeon. Just south of bridge on E side of Hwy 1 Comment
  OBI59483  Trifolium gracilentum David J. Keil, with V. L. Holland 2001-4-7 29278 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
  UC577235  Trifolium gracilentum Alice Eastwood 1935-3-25 1996 San Luis Obispo near Union Comment
  OBI73086  Trifolium incarnatum David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28670 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  OBI12668  Trifolium macraei Robert F. Hoover 1947-4-18 6951 San Luis Obispo Mouth of San Simeon Crk Comment
  SBBG119072  Trifolium microcephalum M. Wetherwax, E. Painter 2000-3-19 CR 26 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 220 Comment
  UC454719  Trifolium microcephalum I. J. Condit 1910-5-14 San Luis Obispo Opos Valley roadside Comment
  OBI27169  Trifolium microdon Thomas Burrows 1980-5-3 44 San Luis Obispo Reservoir Cyn 168 Comment
  OBI57913  Trifolium microdon David J. Keil 1998-6-15 27832 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI31463  Trifolium oliganthum Joy Nishida, Robert Allen 1982-4-10 255 San Luis Obispo American Cyn; near stream in campground 524 Comment
  POM98109  Trifolium oliganthum Philip A. Munz 1925-3-24 9220 San Luis Obispo Atascadero Creek. 457 Comment
  UCSB22470  Trifolium variegatum Kahrmann, C. 1965-3-13 San Luis Obispo 0.3 mile up stream northwest of Poly Canyon, Cal. Poly campus, 1 mile up Poly canyon via Poly Canyon Road 91 Comment
  OBI31200  Trifolium willdenovii Julie M. Vanderwier 1979-5-19 3 a San Luis Obispo Indian Knob Tar Sands Comment
  OBI80217  Trifolium willdenovii David J. Keil 1992-4-12 22797 San Luis Obispo Laguna Lake City Park 170 Comment
  UC33314  Trifolium willdenovii Mrs. Blochman 1893-1 San Luis Obispo Comment
  RSA0051762  Triglochin concinna A. L. Haines 1973-5-19 s.n. San Luis Obispo Along E. shore of Morrow Bay.3.048 3 Comment
  CAS-BOT-BC520865  Trillium angustipetalum 1883-5-1 s.n. San Luis Obispo Santa Lucia Mountains Comment
  UCSB52042  Triphysaria eriantha Wiger, J. 1967-4-15 San Luis Obispo 5 feet east of State Highway 1, 9 miles N.W. of San Simeon, 11 miles N.W. of San Luis Obispo 15 Comment
  OBI75839  Triphysaria pusilla Al Lindholm 1971-4-24 217 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  OBI59080  Trisetum canescens David J. Keil 1998-6-15 27829 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  CAS-BOT-BC521591  Triteleia hyacinthina Clare B. Hardham 1956-5-30 812 San Luis Obispo Marquart Ranch Comment
  RSA140483  Triteleia ixioides subsp. cookii Clare B. Hardham 1960-6-1 5961 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  CDA17723  Triticum aestivum Austin Griffiths 1987-4-5 18086 San Luis Obispo Pismo Dunes; Sand dunes immed. W of Oso Flaco Lake. 45 Comment
  OBI56439  Tropaeolum majus David J. Keil 1999-3-14 28211 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  CAS-BOT-BC73841  Tropidocarpum gracile R. F. Hoover 1958-3-19 8415 San Luis Obispo West side of Soda Lake, Carrizo Plain. Comment
  UC1069128  Turricula parryi H. C. Lee 1936-5-27 638 San Luis Obispo 1.5 mi e Colwell ranch; Santa Barbara National Forest, Nipomo Quad. 624 Comment
  CAS-BOT-BC382041  Uropappus lindleyi K. Chambers 1954-4-23 478 San Luis Obispo Hwy. 101, 1.0 mi. s. of Atascadero Comment
  CAS-BOT-BC404014  Urtica dioica subsp. holosericea Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Highway n. of San Simeon Comment
  CAS-BOT-BC404021  Urtica dioica subsp. holosericea Ernest C. Twisselmann 1953-9-4 747 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Temblor Mountains: Horseshoe Canyon (7 miles east of Simmler) Comment
  OBI8718  Urtica urens Robert F. Hoover 1947-2-23 6621 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  RSA0051771  Urtica urens W. M. Arbaugh 1968-5-5 251 San Luis Obispo Lopez Canyon. Comment
  UC456168  Vaccinium ovatum I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo near San Luis Obispo; Cerro Alto Mt. Comment
  OBI58834  Verbena bracteata David J. Keil 1998-8-19 27986 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI69499  Veronica catenata David J. Keil 2008-6-3 30524 San Luis Obispo Los Osos Valley Road, ca. 0.25 miles west of intersection with Foothill Road. Comment
  JEPS116449  Vicia americana Alice Le Duc 1999-4-27 390 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
  OBI28536  Vicia americana John Jackman & Julie Truesdale, Julie Truesdale 1980-1 60 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  UCSB51864  Vicia americana Willis, Mel 1967-4-22 San Luis Obispo Cambria cemetery, 1.1 miles north of Cambria, Santa Lucia Mountains 274 Comment
  POM97544  Vicia americana var. americana Philip A. Munz 1926-4-9 10221 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles Comment
  CDA16889  Vicia benghalensis G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  UC2047398  Vicia benghalensis Richard R. Halse 2015-3-24 9369 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive. Comment
  OBI42711  Vicia benghalensis David J. Keil 1977-8-7 12485 San Luis Obispo On Turri Rd about 1/4 mi SW Los Osos Valley Rd Comment
  SEINET6744702 Image available Vicia sativa Marcus E. Jones 1882-1 3241 San Luis Obispo San Luis Obispo Comment
  UCR115794  Vicia sativa George K. Helmkamp, E. A. Helmkamp 2000-4-19 5367 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  SEINET10695539  Vinca major John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2920 San Luis Obispo San Luis Obispo. Near creek off Monterey Road. Riparian habitat. 180 Comment
  SBBG110076  Viola douglasii C. B. Hardham 1957-5-4 San Luis Obispo near top of Tierra Redonda Comment
  OBI74404  Viola pedunculata Theo Fitanides, Anthony Baniaga 2010-4-23 118 San Luis Obispo Tierra Redonda Mtn BLM ACEC. 426 Comment
  SBBG51308  Viola pedunculata J. Doty 1969-4-25 644 San Luis Obispo E Cuesta Ridge Rd, 1.8 mi E of US Hwy 101 579 Comment
  SBBG19678  Viola pedunculata E. C. Twisselmann 1963-4-24 8102 San Luis Obispo Palo Prieta Cyn, near the summit 579 Comment
  OBI31267  Viola purpurea subsp. quercetorum Joy Nishida, Melissa Luckow 1983-3-10 542 San Luis Obispo American Cyn. 1.2 mi S of campground 506 Comment
  OBI65805  Viola purpurea subsp. quercetorum D. R. Miller 1981-5-1 581 -23 San Luis Obispo Pine Mt Region. Next to ridge rd below the lookout tower. San Simeon draiange 900 Comment
  UCR115585  Viola purpurea subsp. quercetorum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5409 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UC573239  Vulpia microstachys var. ciliata G. T. Nordstrom 1937-5-17 1260 San Luis Obispo 2.8 mi w German Church; Adelaida Quad. 457 Comment
  CAS-BOT-BC183685  Vulpia microstachys var. ciliata Alice Eastwood; John Thomas Howell 1936-5-9 2357 San Luis Obispo 9 miles east of Adelaida Comment
  CAS-BOT-BC184537  Vulpia microstachys var. pauciflora R. F. Hoover 1967-4-8 10374 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  UC1153407  Vulpia microstachys var. pauciflora R. F. Hoover 1952-4-10 8097 San Luis Obispo 9 mi e Creston Comment
  CAS-BOT-BC184513  Vulpia microstachys var. pauciflora Ernest C. Twisselmann 1955-4-6 1805 San Luis Obispo Elkhorn Plain, southeastern San Luis Obispo County 731 Comment
  POM296590  Vulpia microstachys var. pauciflora Lyman Benson 1937-4-4 8099 San Luis Obispo East of Simmler, Carissa Plains; Temblor Mt. range; Carissa Plains watershed. 457 Comment
  CDA17925  Vulpia myuros Austin Griffiths 1987-5-18 18188 b San Luis Obispo Pismo Dunes; NW of Oso Flaco Lake. 0 Comment
  CAS-BOT-BC185747  Vulpia myuros subsp. megalura R. F. Hoover 1964-6-5 8927 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  CAS-BOT-BC185758  Vulpia myuros subsp. megalura Clare B. Hardham 1961-5-18 7095 San Luis Obispo Between Pine Mt. and Rocky Butte Comment
  CAS-BOT-BC178591  Vulpia myuros var. myuros Ira L. Wiggins 1929-4-13 3477 San Luis Obispo 1 mi. N of San Luis Obispo Comment
  RSA585844  Woodwardia fimbriata G. Fred Hrusa 1995-5-28 12254 San Luis Obispo Black Butte Research Natural Area. Seep on NE-facing slope at S base of Peak 3 500 Comment
  CAS-BOT-BC383314  Wyethia glabra R. F. Hoover 1959-5-9 8499 San Luis Obispo 4 miles west of Paso Robles on road to Adelaida Comment
  OBI56408  Wyethia glabra David J. Keil, with V. L. Holland 1999-5-4 28321 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  CAS-BOT-BC383413  Wyethia helenioides Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  OBI25765  Xanthium strumarium David J. Keil 1980-9-17 14204 San Luis Obispo Cyn Ranch on Shell Crk rd 6 mi N of hwy 58. Plants coll from zone around small artificial reservoir Comment
  UC20899  Yabea microcarpa Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UC573200  Yucca whipplei G. T. Nordstrom 1937-6-17 1354 San Luis Obispo top Lime Mountains; Adelaida Quad. 685 Comment
  UC54841  Yucca whipplei Mrs. R. W. Summers San Luis Obispo open steep dry hills Santa Lucia Range Comment
  OBI23320  Zeltnera exaltata Robert F. Hoover 1969-7-12 11436 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC527118  Zigadenus brevibracteatus R. F. Hoover 1967-4-5 10335 San Luis Obispo Near summit west of East Branch of Huerhuero Creek on Highway 58 Comment
  UCR4521  Zigadenus fremontii Frank C. Vasek 1960-4-10 600410- 05 San Luis Obispo Central Coast, c. 2.7 mi west of US Hwy 101 on a dirt road leading W from Cuesta Summit, 6 mi north of San Luis Obispo 441 Comment
  CAS-BOT-BC532924  Zigadenus fremontii Mrs. R. W. Summers 1882-5-17 s. n. San Luis Obispo Unspecified Comment



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