Search Results — 2000 specimen records retrieved (1129 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
  POM307948  Abronia Lyman Benson 1963-5-5 16267 San Luis Obispo Oso Flaco Lake, sand dunes near Guadalupe. 8 Comment
  SBBG25525  Abronia latifolia L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  RSA0048312  Abronia latifolia W. M. Arbaugh 1968-4-30 210 San Luis Obispo Oso Flaco Lake. Comment
  CAS-BOT-BC229445  Abronia umbellata R. F. Hoover 1947-7-26 7324 San Luis Obispo Piedras Blancas Point Comment
  SBBG69812  Abronia umbellata R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  UC1073360  Abronia umbellata George B. Rossbach 1955-5-2 258 San Luis Obispo Oso Flaco Lake, nw side Oso Flaco Lake Comment
  SEINET4039726  Abronia umbellata T. Reeves, D. J. Pinkava 1974-1 11847 San Luis Obispo Morro Bay. Comment
  OBI28422  Abronia umbellata var. umbellata Karin Long 1982-4-3 s.n. San Luis Obispo Tertiarly dunes- Morro Bay sand spit at the S end of Shark Inlet Comment
  OBI7678  Abronia umbellata var. umbellata Chrisitan Smith 1974-4-11 s.n. San Luis Obispo In Los Osos, about 1/2 mi from Montana de oro State park Comment
  CDA34868  Acacia melanoxylon David J. Keil 1999-3-23 28216 San Luis Obispo Pismo Beach; along El Camino Renl northwest of Oak Park Road. 0 Comment
  SEINET7893893  Acer macrophyllum J. H. Barber 1899-5-22 s.n. San Luis Obispo Santa Monica Mts. Comment
  CAS-BOT-BC336909  Acer negundo var. californicum Clare B. Hardham 1959-9-29 4998 San Luis Obispo Along banks of Salinas Bridge at Atascadero Comment
  HSC92101  Achillea millefolium Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI31960  Achillea millefolium David J. Keil, Melissa Luckow 1981-7-3 14933 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of stream from freshwater marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtnand back to the hwy along riparian zone Comment
  UC455805  Achillea millefolium unknown 103 San Luis Obispo Poly Canon Comment
  CAS-BOT-BC28763  Achillea millefolium W. R. O. 1974-2-9 1218 San Luis Obispo NW of Morro Creek and Morro Bay Power Station Comment
  OBI13107  Achillea millefolium Lynne Dee Althouse 1977-5-3 75 San Luis Obispo Wolfe's ranch, N of San Luis High School 130 Comment
  SBBG113517  Achyrachaena mollis C. B. Hardham 1957-4-19 1686 San Luis Obispo 1 mi W of Templeton Comment
  UC54020  Achyrachaena mollis Mrs. R. W. Summers San Luis Obispo fields and roadsides Comment
  OBI56685  Achyrachaena mollis David J. Keil 1998-5-6 27091 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  JEPS114119  Acmispon americanus var. americanus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo Camp San Luis Obispo. Training Area U, LTCA Plot 320. Comment
  OBI26413  Acmispon americanus var. americanus David J. Keil 1980-9-21 14229 San Luis Obispo 3.4 mi NNW of jctn with rte 58 along Creston-O'Donovan Rd 366 Comment
  OBI34024  Acmispon americanus var. americanus Mark Schneider 1974-8-1 s.n. San Luis Obispo Just before second bridge on hwy 58 past Santa Margarita Comment
  OBI25600  Acmispon cytisoides David J. Keil 1981-5-16 14708 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI51254  Acmispon glaber var. glaber Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .22 San Luis Obispo NE corner of San Simeon State Park Comment
  SEINET7837369  Acmispon glaber var. glaber R. R. Halse 2012-3-26 8434 San Luis Obispo Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the pacific Ocean. 3 Comment
  SBBG14052  Acmispon heermannii var. heermannii E. R. Blakley 1958-8-2 2420 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  OBI72762  Acmispon heermannii var. orbicularis Michael Walgren 2010-5-12 130 San Luis Obispo San Simeon State Park, in area of the Pico Point Conservation easement on Pico Point. On the N side of a high coastal bluff overlooking an isolated bay Comment
  SBBG44901  Acmispon heermannii var. orbicularis L. W. Edge 1972-5-8 161 San Luis Obispo Cabrillo Estates, Los Osos Comment
  SBBG104251  Acmispon junceus D. A. Young, F. L. Johnson 1992-6-18 ROB 91 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI25024  Acmispon parviflorus David J. Keil, Dirk Walters 1980-4-26 13869 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI13025  Acmispon strigosus Robert F. Hoover 1967-5-6 10534 San Luis Obispo Jack Lake Comment
  OBI34689  Acmispon strigosus David J. Keil, Eric Wise 1983-8-30 17885 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI42380  Acmispon strigosus David J. Keil 1986-4-8 19131 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI44834  Acmispon strigosus David J. Keil 1985-3-31 18504 San Luis Obispo Calf Cyn area along Calif Rte 58 halfway between Park Hill rd and hwy 229 Comment
  OBI64949  Acmispon wrangelianus Greg Wilvert 2005-3-26 44 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  SJSU5150  Acourtia microcephala D. M. Landers 1963-7-17 San Luis Obispo San Miguel Comment
  PASA2379  Actaea spicata Margaret Stason 1930-4-14 San Luis Obispo West of Templeton Comment
  UC453991  Adenostoma fasciculatum Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  UC1750214  Adenostoma fasciculatum Jill MacIntyre 2 San Luis Obispo Cuesta Ridge West Jul 16 1986 609 Comment
  RSA586572  Adenostoma fasciculatum var. fasciculatum F. L. Johnson, E. A. Young 1993-5-27 ROB- 651 San Luis Obispo 1 km S of Pick and Shovel Mine. Comment
  SBBG104591  Adenostoma fasciculatum var. fasciculatum D. A. Young, F. L. Johnson 1992-6-16 ROB 17 San Luis Obispo 1 km N of Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC139896  Adenostoma sparsifolium R. F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande 5 mi. above County Park Comment
  CAS-BOT-BC68935  Adiantum jordanii W. R. Dudley 1905-1-4 s.n. San Luis Obispo Adelaide Comment
  OBI62128  Adiantum jordanii P. A. Holden 1968-7-27 487 San Luis Obispo Growing in rocks in shade 1 mile up TV tower road west of Cuesta Pass Comment
  RSA492683  Adiantum jordanii W. Wisura, L. Aberdom 1989-5-17 4360 San Luis Obispo San Bernardo Creek Ranch, east of Morro Bay. Comment
  SBBG66198  Agoseris apargioides var. apargioides R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  CAS-BOT-BC22726  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  OBI72397  Agoseris heterophylla M. Wetherwax & E. L. Painter, E. L. Painter 2001-4-19 CR- 213 San Luis Obispo Camp Roberts, near Boy Scout Rd. UTMS (NAD27) zone 10, 695081E, 3959334N 208 Comment
  UC1125477  Agoseris heterophylla var. cryptopleura A. D. Gifford 1937-4-22 817 San Luis Obispo 3.5 nne Huerhuero School; Pozo Quad. 441 Comment
  CAS-BOT-BC46065  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-4-23 s.n. San Luis Obispo Nr. coast Comment
  CAS-BOT-BC13158  Agoseris hirsuta Alice Eastwood; John Thomas Howell 1938-6-15 5976 San Luis Obispo Between Cambria and San Simeon Comment
  OBI47123  Agoseris retrorsa Lynne Dee Oyler, Kathy Loftus 1986-4-5 392 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres natl forest. S1/2 SW1/4 sec 28, R16E, T30S, MDBM Comment
  OBI22554  Agrostis exarata Robert F. Hoover 1966-9-13 10013 San Luis Obispo Cambria Comment
  OBI31078  Agrostis exarata Julie M. Vanderweir 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI32325  Agrostis microphylla David J. Keil 1982-6-26 16212 San Luis Obispo Vicintiy of Arroyo de la Cruz N of San Simeon Comment
  RSA769866  Agrostis pallens David J. Keil 2010-7-2 30903 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel 100 Comment
  RSA353529  Alisma triviale Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  OBI59797  Allenrolfea occidentalis George Butterworth 1997-11-3 193 San Luis Obispo 20 ft. from Simmler Rd, 1/4 mi E of Soda Lake Rd, next to Soda Lake 584 Comment
  OBI28457  Allium crispum Rhonda Riggins 1982-5-18 1409 San Luis Obispo Chimney Rock Rd 3.3 mi W jct G14 (Nacimiento Lake Rd Comment
  SJSU3328  Allium crispum C. W. Sharsmith 1962-4-20 6795 San Luis Obispo Temblor Range c. 9 mi NW of Simmler 643 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
  SEINET8467201 Image available Allium hickmanii David Keil, Malcolm McLeod, Melissa Lucklow, et al. 1980-1 14029 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
  OBI81334  Allium lacunosum var. lacunosum David J. Keil, Janet Haden 1988-5-24 20686 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI80114  Allium unifolium David J. Keil, with Lynne Dee Althouse 2002-5-2 29850 San Luis Obispo Santa Margarita Ranch Comment
  SBBG108341  Allophyllum C. B. Hardham 1961-4-17 6831 San Luis Obispo Pine Mtn, N of Cambria Comment
  CAS-BOT-BC170151  Alnus rhombifolia Alice Eastwood 1926-4-29 13680 San Luis Obispo Cambria Comment
  OBI5476  Alnus rhombifolia Sharon Jochums 1974-4-28 140 San Luis Obispo Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo Comment
  UCD97465  Amaranthus deflexus Ernest C. Twisselmann 1962-9-7 7740 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Eastern part of county, Dorothy Twisselmann Ranch. 670 Comment
  RSA659220  Amelanchier utahensis David J. Keil, R. Riggins, D. R. Miller 1998-5-27 27524 San Luis Obispo Santa Lucia Mtns, Hearst Ranch, San Simeon Creek road, 22.4 miles NE then NW from Hwy1, NW of Burnett Peak, 1 mile from Monterey County line Comment
  UCR57535  Ammophila arenaria George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI53504  Ammophila arenaria Arthur W. Hazebrook 1991-6-6 100 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hIll Comment
  CAS-BOT-BC180593  Amorpha californica var. californica Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5229 San Luis Obispo Along Parkhill District Road, in hills 4 miles east of Santa Margarita 320 Comment
  CAS-BOT-BC180596  Amorpha californica var. californica R. F. Hoover 1946-6-15 6151 San Luis Obispo Near Rinconada Mine, between Santa Margarita and Pozo Comment
  SBBG107435  Amsinckia C. B. Hardham 1957-5-4 1875 San Luis Obispo Tierra Redondo Comment
  SBBG107433  Amsinckia C. B. Hardham 1957-4-27 1784 San Luis Obispo eastern foothills of Caliente Mtn Comment
  CAS-BOT-BC222367  Amsinckia douglasiana Lincoln Constance; Alan A. Beetle 1940-3-22 2539 San Luis Obispo California Inner Coast Ranges. Near San Juan Creek, Syncline Hill, 5 miles east of La Panza 548 Comment
  CAS-BOT-BC222369  Amsinckia douglasiana R. F. Hoover 1949-4-21 7628 San Luis Obispo Near Fernandez Creek on La Panza-Creston Rd. Comment
  UCR161922  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2005-3-1 8973 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  OBI69463  Amsinckia menziesii David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30500 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UCR42891  Amsinckia spectabilis David J. Keil 1981-4-25 14581 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  RSA17821  Amsinckia spectabilis C. B. Wolf 1929-4-15 3547 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  UC1061730  Amsinckia spectabilis var. microcarpa B. Bolt 1936-3-11 609 San Luis Obispo 1 1/4 mi sse of mouth of Osos Creek 30 Comment
  OBI20197  Amsinckia spectabilis var. microcarpa Rimo Bacigalupi, Dr. & Mrs. Robt. M. Page, R. S. Ferris, & R. W. Holm 1953-7-25 4335 San Luis Obispo Above shores of Black Lake, along State hwy 1, just N of Callender Siding (Southern Pacific RR) and about 2 mi S of Oceano Comment
  UCSB15064  Amsinckia spectabilis var. microcarpa Breedlove, Dennis 1962-4-6 San Luis Obispo 3.5 miles north of San Simeon junction on California State Highway 1 30 Comment
  OBI20670  Amsinckia tessellata Robert F. Hoover 1967-4-9 10400 San Luis Obispo Elkhorn scarp Comment
  OBI20666  Amsinckia tessellata Robert F. Hoover 1966-3-30 9757 San Luis Obispo Carrizo Plain 1 mi S of Simmler, just N of Calif valley hq Comment
  SBBG133044  Amsinckia tessellata var. tessellata D. Keil, L. D. Althouse 2010-3-22 30666 San Luis Obispo N of Hwy 58 off Bitterwater Rd, Sect 8 Comment
  UC456195  Anagallis arvensis unknown 1905-1 San Luis Obispo California Polytechnic School, Poly fields Comment
  OBI72307  Ancistrocarphus filagineus Anthony Baniaga, Theo Fitanides 2010-5-2 162 San Luis Obispo Tierra Redonda BLM ACEC 413 Comment
  CAS-BOT-BC64110  Ancistrocarphus filagineus Ernest C. Twisselmann 1954-5-13 1232 San Luis Obispo Upper Horseshoe Canyon, Temblor Mountains 853 Comment
  OBI17085  Anthemis cotula R. R. LaBelle 1967-4-2 2 San Luis Obispo Laguna Lake, N side of lake Comment
  RSA128135  Anthriscus caucalis Clare B. Hardham 1959-4-23 4290 San Luis Obispo Sanat Lucia Mountains, Tassajara Canyon Comment
  OBI45818  Antirrhinum kelloggii David M. Thompson 1983-5-26 321 San Luis Obispo San Luis Obispo. NE side of Cerro Remauldo on 1982 controlled burn 700 ft above the forest area above the old incinerator on the Camp San Luis Obispo Military Reservation. San Luis Obispo quad 244 Comment
  SBBG94131  Antirrhinum multiflorum T. J. Ayers, S. A. Junak, D. Shaw -May-1989 722 San Luis Obispo 2.2 mi E of US Hwy 101 at Cuesta Pass on E Cuesta Ridge Rd 624 Comment
  JEPS83379  Antirrhinum nuttallianum subsp. subsessile David M. Thompson 1983-5-25 320 San Luis Obispo Morro Bay State Park, eastbay portion Morro Bay State Park, Morro Bay South Quad. (7.5', 1965) (at Chorro Willows Campground, growing on trail 1/3 of the way to the top of the hill) 4 Comment
  SBBG132543  Antirrhinum orontium D. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 mi E of jct with Old Crk Rd, just W of jct with Apple Rd 377 Comment
  CAS-BOT-BC237901  Antirrhinum ovatum Eben McMillan 1949-1-1 s.n. San Luis Obispo North end of Carrizo Plain Comment
  OBI59981  Antirrhinum ovatum Clifton F. Smith 1993-6-2 12466 San Luis Obispo along road near summit of Caliente Range, S of jctn of road to Caliente Mtn and road to Carrizo Plain Comment
  RSA179970  Antirrhinum ovatum D. J. Bedell 1965-8-6 133 -1 San Luis Obispo Hills east of the summit of Palo Prieta Canyon 701 Comment
  PASA973  Antirrhinum strictum Margaret Stason 5/32 330 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  OBI30665  Apiastrum angustifolium David J. Keil 1981-5-19 14733 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  OBI42363  Apiastrum angustifolium David J. Keil, V. L. Holland 1982-4-23 15881 San Luis Obispo Old dunes area along edge of Morro Bay w of S Bay blvd and E of Santa Ysabel ave Comment
  OBI54461  Apiastrum angustifolium Matthew Arterburn 1997-4-16 50 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd, near Black Mtn La Panza Range 792 Comment
  SBBG23106  Apium graveolens E. R. Chandler 1965-7-9 2588 San Luis Obispo Oso Flaco Lake Comment
  OBI80016  Apocynum cannabinum David J. Keil 2013-7-6 31823 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom at bridge 2 90 Comment
  OBI58630  Araujia sericifera David M. Young 2001-1-25 1 San Luis Obispo San Luis Obispo city. 1424 Mill St Comment
  SBBG127398  Araujia sericifera D. Keil 2008-3-13 30488 San Luis Obispo Monterey St at railroad overcrossing; San Luis Obispo 75 Comment
  CDA11486  Arbutus menziesii G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12264 San Luis Obispo Black Butte Research Natural Area. Cuesta Ridge east. Near summit, on W face of main ridgeline. Comment
  JEPS47733  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1774 San Luis Obispo top Los Osos Mesa 60 Comment
  OBI66788  Arctostaphylos crustacea subsp. crustacea Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. First overlook, 1.8 mi in from road Comment
  UC1302407  Arctostaphylos cruzensis Robert F. Thorne and Percy C. Everett 1963-6-12 32256 San Luis Obispo roadbank along Hwy 1 Arroyo de la Cruz Creek (nw corner of county) Comment
  CAS-BOT-BC23319  Arctostaphylos glandulosa subsp. cushingiana Clare B. Hardham 1960-4-2 5280 San Luis Obispo Black Mountain between Cambria and Templeton. 609 Comment
  OBI42951  Arctostaphylos glandulosa subsp. cushingiana Jan Johnson, Melissa Boggs 1986-5-11 8 San Luis Obispo Los Padres NF. East Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  CAS-BOT-BC23091  Arctostaphylos glandulosa subsp. glandulosa Ira L. Wiggins 1932-3-24 5850 San Luis Obispo roadsides and hills near Adelaide, W. of Paso Robles. Comment
  CAS-BOT-BC23083  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1946-9-22 6440 San Luis Obispo West of Paso Robles on road to Adelaida. Comment
  UCD51129  Arctostaphylos glauca Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-6 279 San Luis Obispo Santa Margarita-Creston Road; 1 mi. w. of jct. of above road with road to McKittrick via Wells Corner; 9 mi. w. of Creston. Comment
  CAS-BOT-BC39215  Arctostaphylos glauca P. A. Munz 1953-2-3 18275 San Luis Obispo 5 mi. from Pozo on road to La Panza 548 Comment
  JEPS97119  Arctostaphylos glauca D. A. Young and F. L. Johnson 1992-6-16 ROB 22 San Luis Obispo 0.5 mi NE of Gate 11 (on Nacimento Road.) Comment
  RSA201540  Arctostaphylos glauca Robert F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  RSA252140  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1335 San Luis Obispo Santa Lucia Mtns. just NW of Pozo along the road by Toro Creek. 433 Comment
  OBI14685  Arctostaphylos hearstiorum Robert F. Hoover 1950-1-15 7760 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top Comment
  RSA632964  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24347 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  CAS-BOT-BC40104  Arctostaphylos morroensis R. F. Hoover 1947-1-6 6593 San Luis Obispo Baywood Park. Comment
  OBI14620  Arctostaphylos morroensis Robert F. Hoover 1947-1 San Luis Obispo Comment
  UCD52493  Arctostaphylos morroensis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 271 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC40120  Arctostaphylos morroensis R. F. Hoover 1946-8-26 6352 San Luis Obispo Osos Valley, in sandy rolling coutry on west side of valley. Comment
  POM367511  Arctostaphylos morroensis L. W. Edge 1972-4-3 95 San Luis Obispo hills south of Morro Bay Comment
  CAS-BOT-BC39850  Arctostaphylos obispoensis Clare B. Hardham 1957-4-25 1727 San Luis Obispo Santa Lucia Mountains - Cypress Mt. Comment
  OBI77833  Arctostaphylos obispoensis David A. Young, S. A. Junak & M. Carroll 1989-3-13 1846 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  SBBG83959  Arctostaphylos obispoensis R. Gankin, W. R. Hildreth 1969-9-21 1312 San Luis Obispo Cuesta Ridge 5.3 mi W of US Hwy 101 Comment
  UC1309677  Arctostaphylos obispoensis G. T. Nordstrom 1937-5-23 1273 San Luis Obispo 1.7 mi se Josephine School; Adelaida Quadrangle 487 Comment
  UCD52913  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 617 San Luis Obispo Morro Creek. Comment
  UCR103361  Arctostaphylos obispoensis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  CAS-BOT-BC39841  Arctostaphylos obispoensis W. R. Dudley 1905-1-2 s.n. San Luis Obispo On high serpentine hill on old Chrome Mine Road. NW of San Luis Obispo. Comment
  OBI80683  Arctostaphylos obispoensis D. R. Miller 2015-1-16 115 .1098 San Luis Obispo Ridge Road, .5 miles south of DR Miller ridge gate. 912 Comment
  SEINET11989061  Arctostaphylos obispoensis R. Gankin, Hildreth, W. R. 1967-1 1183 San Luis Obispo 0.5 mi N of Cuesta Pass on old road W of Hwy 101 (like a frontage road) Comment
  RSA671151  Arctostaphylos osoensis G. Fred Hrusa 1995-6-20 12418 San Luis Obispo Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak, immediately below last steep ascent to peak from S side. 375 Comment
  CAS-BOT-BC44408  Arctostaphylos pechoensis R. F. Hoover 1967-2-18 10225 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI60947  Arctostaphylos pechoensis G. F. Hrusa, R. Gross 1997-12-27 14149 San Luis Obispo Montana de Oro state park. Hill above Coon Crk parking Comment
  SBBG114649  Arctostaphylos pechoensis D. Wilken with E. Painter 2002-4-1 15886 San Luis Obispo See Cyn, ca. 1.3 map km SE of jct with Prefumo Cyn Rd at Coon Crk, ca. 0.9 air km SSE of head of See Cyn 250 Comment
  CAS-BOT-BC44392  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8600 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  UCD53655  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-7 2556 A San Luis Obispo Sycamore Springs. 30 Comment
  OBI14554  Arctostaphylos pilosula Robert F. Hoover 1946-12-15 6574 San Luis Obispo Upper Coon crk, San Luis Range Comment
  OBI66792  Arctostaphylos pilosula Austin P. Griffiths 1984-1-15 s.n. San Luis Obispo South Coast Ranges; Pozo summit, near S edge of 1st Pinus coulteri grove 853 Comment
  OBI69990  Arctostaphylos pilosula David Drucker 1980-5-12 31 San Luis Obispo Below Indian Nob 213 Comment
  SD67302  Arctostaphylos pilosula Darley F. Howe 1967-4-8 4331 San Luis Obispo La Panza Range, 4.5 mi. N by NE of Pozo 550 Comment
  SEINET11984955  Arctostaphylos pilosula Unknown 1966-1 658 San Luis Obispo hill N of summit of Noyes Rd, 0.2 mi SW of junction with Hwy 227, N of Arroyo Grande Comment
  RSA202097  Arctostaphylos pilosula subsp. pilosula T. M. Hendrix 1939-1-22 934 San Luis Obispo Los Polites District west of school house. 457 Comment
  SEINET11989197  Arctostaphylos purissima W. Knight, Knight, I. 1982-1 4515 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Los Osos Mesa Comment
  UCD57989  Arctostaphylos rudis G. K. Helmkamp 2004-2-19 8304 San Luis Obispo San Luis Obispo Co.: Central Coast: NW of Nipomo, Pomeroy Rd., 0.2 mi. N of Willow Rd. 91 Comment
  RSA1842  Arctostaphylos rudis B. D. Stark 1929-7-16 566 San Luis Obispo 5 miles so. of Arroyo Grande. 60 Comment
  UC1296239  Argemone munita R. F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valley, e of river bridge on highway Cuyama Valley Comment
  OBI16785  Argyranthemum frutescens Betty Hoover 1962-2-22 54 San Luis Obispo San Luis Obispo. Cultivated Comment
  SEINET4175546  Aristocapsa insignis J. L. Reveal 1978-6-25 4765 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan River bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff 533 Comment
  SBBG58495  Armeria maritima subsp. californica R. C. Robbins 1931-4-16 San Luis Obispo between Cambria and San Simeon Comment
  UCR161668  Armeria maritima subsp. californica George K. Helmkamp, E. A. Helmkamp 2005-5-17 9501 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  RSA401646C  Armeria maritima subsp. californica Dana Krempels 1981-3-15 14 -DK San Luis Obispo San Simeon Acres. South of pond and creek (Pico), 100 m S of Hwy 101, 300m E of mouth of Pico Creek. at sea level. 0 Comment
  UCR217292  Artemisia Mark A. Elvin 2009-1-27 s.n. San Luis Obispo Central Coast, between agricultural fields and riparian area of Oso Flaco Creek, between Little Oso Flaco Lake and Oso Flaco Lake 7 Comment
  CAS-BOT-BC90141  Artemisia biennis Ernest C. Twisselmann 1968-10-21 15046 San Luis Obispo Paso Robles: Salinas River just below the Highway 46 bridge 181 Comment
  OBI51737  Artemisia californica R. Mike Arens 1994-1-12 04 a San Luis Obispo Cal Poly campus, SLO. In Poly Canyon near Botanical Garden foot bridge 152 Comment
  OBI77792  Artemisia californica David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15672 San Luis Obispo Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo Comment
  UCR29425  Artemisia californica J. H. Nishida 1982-10-2 529 San Luis Obispo South Coast Range, N end of American Canyon Campground Comment
  CAS-BOT-BC84876  Artemisia californica Alice Eastwood 1927-7-29 14947 San Luis Obispo Morro Sands Comment
  OBI50335  Artemisia californica Tawney Odegard 1985-5-5 28 San Luis Obispo So-E of Morro Bay 0.5 mi down Pecho Valley rd. after passing "golf course" sign, turn right on dirt road just past "deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left. Comment
  OBI27384  Artemisia douglasiana Thomas Burrows 1980-8-14 99 San Luis Obispo Reservoir Cyn 152 Comment
  OBI31051  Artemisia douglasiana Julie M. Vanderwier 1978-5-28 72 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC84822  Artemisia douglasiana Ernest C. Twisselmann 1956-11-3 3216 San Luis Obispo La Panza Range - Salinas River at the base of Salinas Dam. 400 Comment
  UCSB22608  Artemisia douglasiana Wilken, Dieter 1967-10-29 San Luis Obispo Coon Creek, about 1 mile north of Buchon Lighthouse; Rancho de Oro State Park 15 Comment
  RSA0027875  Artemisia dracunculus Greg Wilvert, Cedrick Villasenor, Ben Carter 2005-9-15 522 San Luis Obispo Southeast half of the Caliente Range: Next to Semper Spring. 903 Comment
  OBI17193  Arthrocnemum subterminale Robert F. Hoover 1965-9-22 9642 San Luis Obispo Osos Crk near Morro Bay Comment
  UC2013269  Asclepias californica D. R. Miller 1991-5-31 915 -U San Luis Obispo O east slope of Pine Mountain. Comment
  OBI80086  Asparagus asparagoides David J. Keil, V. L. Holland 2013-6-12 31803 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  SBBG108257  Asparagus officinalis C. B. Hardham 1958-8-19 3858 San Luis Obispo Atascadero Crk, near High School Comment
  OBI40665  Asparagus officinalis David J. Keil 1985-6-9 18793 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto lake Comment
  CDA43228  Asphodelus fistulosus Richard R. Halse 2012-3-26 8439 San Luis Obispo Along State Highway 1 at the north edge of Cayucos, by exit 285. Comment
  CDA2682  Asphodelus fistulosus Robert F. Hoover 1956-4-14 8365 San Luis Obispo 1 mile west of Nipomo. 0 Comment
  UC1748629  Aspidotis carlotta-halliae D. R. Miller 2001-4-19 San Luis Obispo Rocky Butte/Pine Mountain Region Comment
  CAS-BOT-BC477884  Asteraceae J. Zaninovich 1980-5-4 958 -80 San Luis Obispo North east San Luis Obispo County, Cottonwood Pass 609 Comment
  UCD104628  Astragalus asymmetricus Thomas C. Fuller 1984-5-20 20427 San Luis Obispo San Luis Obispo County: West side of the mouth of Bitterwater Canyon, 1 km. south of Hwy 46, ca. 2.5 km. south of Cholame. Comment
  CAS-BOT-BC177785  Astragalus curtipes David D. Keck 1933-5-5 2191 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro Comment
  OBI13376  Astragalus curtipes F. Rush April1956 79 San Luis Obispo Mt. SLO Comment
  POM24204  Astragalus curtipes Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC182364  Astragalus didymocarpus var. didymocarpus Lewis S. Rose 1969-4-14 69028 San Luis Obispo 15 mi. se of Cholame 457 Comment
  CAS-BOT-BC182897  Astragalus douglasii Clare B. Hardham 1958-5-3 3254 San Luis Obispo Atascadero Comment
  CAS-BOT-BC182899  Astragalus douglasii Ira L. Wiggins 1929-5-23 3739 San Luis Obispo 10 miles east of Shandon Comment
  CHSC47123  Astragalus douglasii L. P. Janeway 1988-4-15 2633 San Luis Obispo Just S of Antelope Grade (hwy 46) ca 4 mi E of Cholame. 502 Comment
  CAS-BOT-BC182905  Astragalus douglasii Ira L. Wiggins 1929-5-24 3760 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  OBI13360  Astragalus douglasii var. douglasii Robert F. Hoover 1948-4-12 7437 San Luis Obispo Cottonwood Pass (foothills on W side of) Comment
  OBI74304  Astragalus gambelianus Theo Fitanides, Anthony Baniaga 2010-3-26 73 San Luis Obispo Tierra Redonda Mtn BLM ACEC 517 Comment
  OBI80366  Astragalus gambelianus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  UC168855  Astragalus gambelianus Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  OBI13332  Astragalus lentiginosus var. idriensis Robert F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor range NE of Simmer Comment
  RSA789215  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
  RSA415557  Astragalus lentiginosus var. nigricalycis Paul C. Silva 1947-3-30 1205 San Luis Obispo 4 mi. east of Cuyama P.O., Cuyama Valley. Comment
  OBI13327  Astragalus macrodon Robert F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  UC1001166  Astragalus macrodon R. F. Hoover 1953-5-16 8302 San Luis Obispo 5 mi ne Simmler (on ne side Carrizo Plain); ne side Carrizo Plain, ne of Simmler Comment
  UCD105132  Astragalus nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo San Luis Obispo County: Between the ocean and Oso Flaco Lake. 6 Comment
  RSA167174  Astragalus nuttallii J. M. Tucker, Roman Gankin 1963-4-10 3670 San Luis Obispo 7 miles form Morro Bay, Hwy 466 Comment
  SBBG68301  Astragalus nuttallii var. nuttallii R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  SBBG29961  Astragalus nuttallii var. nuttallii E. Crum 1939-5-28 2091 San Luis Obispo mouth of San Simeon Crk, 4 mi N of Cambria 15 Comment
  SEINET9317583  Astragalus oxyphysus Unknown 1999-4-17 14950 San Luis Obispo S side of Caliente Ridge, shady slopes, grassland w/ Juniperus, Quercus, few, Arctostaphylow glauca, Ericameria common. Edge of Rd. UTM: 11S 0238221 N, 3888137 E Specimen Courtesy of Lone Mtn Institute, O'Brien, Ore. Comment
  UCD105156  Astragalus oxyphysus Jer-Ming Hu; UC Davis Botany Club 1996-3-27 1056 San Luis Obispo San Luis Obispo County: Carrizo Plain, along Soda Lake Rd, south of Soda Lake. 213 Comment
  SD244697  Astragalus trichopodus var. phoxus David Keil 1998-4-28 26937 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  SBBG110397  Athysanus unilateralis C. B. Hardham 1966-3-13 14020 San Luis Obispo Cholame Flats Comment
  UC1315109  Atriplex R. F. Hoover 1967-5-20 10584 San Luis Obispo Carrizo Plain n side Soda Lake; Carrizo Plain on n side Soda Lake Comment
Read comments
Aug 24 2018
  RSA0027873  Atriplex argentea subsp. expansa Greg Wilvert 2005-8-6 510 San Luis Obispo Southeast half of the Caliente Range: 0.8km NE of Wells Spring. 931 Comment
  POM280676  Atriplex californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Comment
  UCD81781  Atriplex coronata Mona Robison 1999-6-13 410 San Luis Obispo San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Cholame Valley. 346 Comment
  JEPS90690  Atriplex coronata var. coronata Dean W. Taylor 1986-4-20 8789 San Luis Obispo San Joaquin Valley, head of Cholame Creek, adjacent to Highway 46 near junction with Bitterwater Road, on flat s of Highway Cholame Creek; San Joaquin Valley, Cholame Creek Comment
  OBI17317  Atriplex fruticulosa John Thomas Howell 1948-6-14 24341 San Luis Obispo N end of Carrizo Plain headwater of Bitterwater crk Comment
  OBI17323  Atriplex fruticulosa Robert F. Hoover 1966-10-8 10142 San Luis Obispo Pass at SE end of Carrizo plain Comment
  OBI64471  Atriplex fruticulosa David J. Keil 2001-5-10 29437 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  HSC4335  Atriplex lentiformis D. A. Shally 1965-4-13 19 San Luis Obispo N end of Shandon. Comment
  SD40194  Atriplex leucophylla Edith A. Purer 1932-8-1 4688 San Luis Obispo Morro Bay, sand dunes near ocean. Comment
  OBI65211  Atriplex polycarpa Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 519 San Luis Obispo SE half of the Caliente Range. 0.9 km N of Semper Spring 824 Comment
  UC455221  Atriplex semibaccata E. P. Unangst Aug. 1906 San Luis Obispo San Luis Obispo Comment
  IRVC29532  Atriplex semibaccata G. K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5328 A San Luis Obispo Morro Bay State Park at the south end of the marina. Central Coast 6 Comment
  OBI65198  Atriplex serenana Greg Wilvert 2005-7-20 504 San Luis Obispo SE Half of Caliente Range. Along Pipeline Rd. Comment
  CAS-BOT-BC178413  Atriplex spinifera R. F. Hoover 1966-3-30 9759 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC178416  Atriplex spinifera R. F. Hoover 1968-4-17 11060 San Luis Obispo North side of Soda Lake, Carrizo Plain Comment
  SEINET4136186  Atriplex spinifera David Keil, Kathleen Keil 2005-5-8 30371 San Luis Obispo Caliente Mountain. West side on road down from ridge in oil field area.; 0 Comment
  CDA17734  Atriplex watsonii Austin Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro State Park; Morro Bay across road from entrance to Morro Bay State Park Campground. 0 Comment
  OBI17256  Atriplex watsonii Robert F. Hoover 1965-10-1 9706 San Luis Obispo Cuesta-by-the-sea, S shore of Morro Bay Comment
  OBI58223  Atriplex watsonii Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit, on bay side of shoreline of Morro Bay sandspit, ca 1/3 way S from point Comment
  RSA661625  Atriplex watsonii Austin P. Griffiths, Joe R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Tidal flats of Morro Bay across road from entrance to Morro Bay State Park Campground. Comment
  OBI31403  Avena barbata Joy Nishida 1982-5-1 352 San Luis Obispo Grassy field used for grazing across stream from American Cyn campground 524 Comment
  CAS-BOT-BC145968  Avena fatua Ernest C. Twisselmann 1954-10-31 1650 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  CHSC61245  Avena fatua T. B. Devine 1980-4-5 666 San Luis Obispo Along Frontage Road just e of Hwy 101 ca 1 mi s of Arroyo Grande. Comment
  OBI28124  Avena fatua Allison Berry, Carrie Wilson 1982-5-11 58 San Luis Obispo N of San Luis Obispo1.5 mi on CA Rte 101 R on Reservoir Cyn Rd - 1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  OBI50142  Avena fatua Michael Curto, Linda Allen 1991-4-13 696 San Luis Obispo E of Templeton, Lupine Ln ca. 0.8 km N of jctn with Templeton Rd 300 Comment
  OBI70144  Avena fatua Bernard Miossi 1939-4-7 57 San Luis Obispo Collected in a field 1 m N of San Luis Obispo about 100 ft from Hwy 101 58 Comment
  OBI8573  Avena fatua C. Woods 1978-4-30 53 San Luis Obispo Foothills on the W side of the Carrizo Plain, 4 mi SE of the jctn of hwy 58 and Sim. Soda lake san diego cr rd, 2 mi W of Sim. Soda lake san diego cr road 701 Comment
  HSC91810  Avena sativa Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI53967  Baccharis glutinosa Larry Kelly, David J. Keil 1988-10-1 279 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG39327  Baccharis glutinosa L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  POM350413  Baccharis pilularis Thekla Mohr 1911-1 3759 San Luis Obispo San Luis Obispo. Comment
  UC1321227  Baccharis pilularis R. F. Hoover 1966-9-13 10003 San Luis Obispo Ragged Point Comment
  UC30353  Baccharis pilularis J. Burtt Davy Oct 1896 2715 San Luis Obispo Port Harford Comment
  OBI16966  Baccharis pilularis var. consanguinea Robert F. Hoover 1947-8-9 7363 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  UCR146976  Baccharis salicifolia George K. Helmkamp, E. A. Helmkamp 2004-10-8 8859 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  CAS-BOT-BC16616  Barbarea orthoceras Clare B. Hardham 1959-4-23 4280 San Luis Obispo Santa Lucia Mountains. Along stream 1.5 mile south of Santa Barbara Road, Atascadero. Comment
  UCR97553  Barbarea verna George K. Helmkamp, E. A. Helmkamp 1997-3-8 1435 San Luis Obispo NE of Los Osos. 4.5 mi. north of Los Osos Valley Rd on Turri Rd. 30 Comment
  RSA18215  Berberis pinnata C. B. Wolf 1929-4-16 3635 San Luis Obispo 8 mi, no. of Cayucos, coast road. Comment
  UC456032  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 San Luis Obispo on road to, near The Hut Avila Comment
  CAS-BOT-BC127819  Blepharizonia laxa Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC127817  Blepharizonia laxa Ernest C. Twisselmann 1957-11-5 4114 San Luis Obispo Head of Bitterwater Creek at the Sumner Ranch. 487 Comment
  CAS-BOT-BC127824  Blepharizonia laxa Ernest C. Twisselmann 1957-11-5 4114 San Luis Obispo Head of Bitterwater Creek at the Sumner Ranch 487 Comment
  OBI65108  Bowlesia incana Greg Wilvert 2005-4-30 366 San Luis Obispo SE Half of the Caliente Range. 1.1 km SE of Padrones Spring 1098 Comment
  UC2027540  Bowlesia incana Greg Wilvert 2005-4-30 366 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SE of Padrones Spring. Comment
  OBI39366  Brachypodium distachyon David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16088 San Luis Obispo Slopes of Cypress Mtn. Ca. 2 mi W of Warrens' cabin along dirt road Comment
  UC1126852  Brassica nigra H. C. Lee 1937-5-28 1013 San Luis Obispo 1 mi w of Paso Robles. 335 Comment
  UCD114748  Brassica nigra Andrew R. Moldenke; Harold N. Moldenke 1971-4-27 25564 San Luis Obispo San Luis Obispo County: Morro Bay. 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
  OBI15174  Brassica rapa B. A. Smith 1966-4-28 60 San Luis Obispo S Pismo Beach City limit on hwy 1 Comment
  SBBG80459  Brassica tournefortii C. F. Smith 1975-5-13 10844 San Luis Obispo above farmyard NW of Guadalupe, S of Oso Flaco Lake 0 Comment
  OBI49578  Brickellia californica David J. Keil 1986-9-27 19767 San Luis Obispo Ca. 1/2 mi E ofPine Canyon forest Station along Calif. 166. Comment
  UCR199022  Briza maxima Kai T. Palenscar 2008-5-18 s.n. San Luis Obispo Central Coast, city of San Simeon, west of Hwy 1 at the elephant seal viewing parking area 13 Comment
  CAS-BOT-BC145499  Briza maxima Clare B. Hardham 1957-6-15 2221 San Luis Obispo Santa Lucia Mountains. York Mountain Road, 0.25 mile east of Cayucos Road. Comment
  SEINET10468009  Briza maxima David B. Dunn, Howard Brown 1946-5-17 Dunn 2643 San Luis Obispo Collected in flat low grassland within 200 ft. of the ocean and 12.6 miles north of San Simeon on Hwy. 1. Comment
  SEINET14395769  Briza minor D. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-1 14043 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  SBBG104449  Brodiaea jolonensis M. D. Proctor, E. A. Young 1993-4-15 ROB 419 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI22435  Bromus arenarius Robert F. Hoover 1947-5-9 7135 San Luis Obispo Calf Cyn, E of Santa Margarita Comment
  SEINET11261268  Bromus carinatus David J. Keil, Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch.; 0 Comment
  SEINET251659 Image available Bromus catharticus George K. Helmkamp 2004-3-21 8386 San Luis Obispo Central Coast: Mesa Duners Mobile Home Park along Mesa View Dr., 0.2 mi S. of the junction of Halcyon Rd. SE of O ceano ( Oceano 7.5.' Q) 61 Comment
  OBI27141  Bromus diandrus Thomas Burrows 1980-4-24 16 San Luis Obispo Reservoir Cyn 152 Comment
  OBI60866  Bromus diandrus Larry Kelly, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 397 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA163790  Bromus diandrus Clare B. Hardham 1960-4-2 5283 San Luis Obispo Cambria Fields Comment
  SBBG104864  Bromus diandrus M. D. Proctor, E. A. Young 1993-3-17 ROB 198 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI6928  Bromus diandrus Keith McConnelly 1975-5-9 127 San Luis Obispo Plant Distribution on Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo; NE slope of Cerro SLO 183 Comment
  OBI8575  Bromus diandrus Craig Woods 1978-4-23 51 San Luis Obispo E side of the Carrizo Plain near the jctn of hwy 58 and Soda lake San Diego cr rd 732 Comment
  OBI28179  Bromus hordeaceus Jeffrey Null 1980-5-11 23 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo Comment
  SBBG104289  Bromus hordeaceus M. D. Proctor, E. A. Young 1993-3-19 ROB 256 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UC1927719  Bromus madritensis subsp. madritensis D. R. Miller 1994-4-28 494 -259 San Luis Obispo along the Ridge road edge between McLean Gate and Bud and Lindas rd. in; Pico Creek draingae 900 Comment
  OBI31744  Bromus madritensis subsp. rubens Smeltzer, Turnquist 1982-4-12 15 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UCR140088  Bromus rubens George K. Helmkamp 2004-2-29 8317 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  OBI22455  Bromus sitchensis Robert F. Hoover 1947-4-18 6952 San Luis Obispo Mouth of San Simeon Crk, on bluff above beach Comment
  RSA518083  Calandrinia breweri Steven A. Junak 1990-4-26 4204 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca 0.4 mi S of Tassajera Creek Road at S end of dirt road on Ames property, which is ca 1.8 mi W of intersection with hwy 101. 518 Comment
  RSA0056329  Calandrinia ciliata var. menziesii Jim Shevock 1971-3-1 731 San Luis Obispo South of Naciemento Lake. 152 Comment
  OBI20349  Calendula officinalis Gary Kuruma 1971-5-10 1 San Luis Obispo Cal Poly campus between Architecture and Computer Sci bldgs 91 Comment
  CAS-BOT-BC167333  California macrophylla Eben McMillan 1952-5-7 117 San Luis Obispo Pinole Springs - 10 mi. s., 16 mi. e. Shandon Comment
  CAS-BOT-BC167336  California macrophylla Ernest C. Twisselmann 1955-4-26 1894 San Luis Obispo Head of Bitterwater Creek, Pinole Ranch 701 Comment
  OBI60779  Callitriche marginata David J. Keil 1991-5-18 21542 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI67018  Callitriche marginata D. R. Miller 1995-4-14 495 -561 San Luis Obispo Pine Mt Region. In trl way of Upper Almaden; Pico Crk drainage 853 Comment
  SBBG95542  Calochortus albus J. Eliot 1986-5-21 14 San Luis Obispo 1 mi W of TV Tower Rd off US Hwy 101 N of San Luis Obispo Comment
  CAS-BOT-BC492197  Calochortus albus Ernest C. Twisselmann 1960-5-17 5969 San Luis Obispo Adelaide Road, 2.6 miles west of Paso RObles. 341 Comment
  SEINET8194266  Calochortus albus B. Cobb 1908-1 76 San Luis Obispo Cambria, in the Coast Ranges. Comment
  OBI26581  Calochortus argillosus David Keil 1981-5-31 San Luis Obispo County Educational Facility at Ranch el Chorro. Comment
  OBI69804  Calochortus clavatus D. R. Miller 1993-5-29 593 -22 San Luis Obispo PIne Mt Region, on grassy ridge W of Pico falls 549 Comment
  OBI58989  Calochortus clavatus var. clavatus David J. Keil 1998-6-23 27855 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  JEPS55633  Calochortus obispoensis H-M. Beard 1967-7-11 65 .1378 San Luis Obispo Univ. of Calif. Botanical Garden Univ. of Calif., Berkeley Comment
  UC337935  Calochortus obispoensis unknown 1885-1 San Luis Obispo Steele's Ranch Comment
  SBBG83994  Calochortus simulans C. F. Smith 1986-4-29 12070 San Luis Obispo rd to Hi Mtn, above Arroyo Grande Crk Comment
  UCD139568  Calochortus simulans James Dilley 1997-5-10 s.n. San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit. 701 Comment
  SBBG57757  Calochortus splendens M. M. Miles -May-1886 1405 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  HSC15411  Calochortus splendens W. S. Pierce 1963-6-15 20 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  UC1134539 Image available Calochortus venustus W. A. Peterson 1937-5-8 810 San Luis Obispo 2.6 mi sw Mouth of Piletas Canyon; La Panza Quad. 594 Comment
  RSA585753  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 0543 San Luis Obispo 2 km south of Twin Bridges [Camp Roberts] Comment
  SBBG112255  Calycadenia villosa C. B. Hardham 1955-7-1 San Luis Obispo Black Mtn, W of camp Comment
  SBBG114935  Calycadenia villosa D. 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 Cyn 650 Comment
  OBI56615  Calycadenia villosa David J. Keil 1998-5-22 27374 San Luis Obispo Los Padres National Forest. Vicinity of Red Hill Rd. and Hwy. 58. Comment
  OBI60584  Calyptridium monandrum Lynne Dee Oyler, David J. Keil & K. Foustini 1990-4-26 1106 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  SBBG132541  Calystegia collina subsp. venusta D. Keil, R. Riggins, D. R. Miller 1998-5-27 27465 San Luis Obispo San Simeon Crk Rd at Eagle Point, 10 mi NE from Hwy 1 Comment
  CAS-BOT-BC221388  Calystegia macrostegia subsp. cyclostegia Rev. R. W. Summers 1887-5-27 600 San Luis Obispo Unspecified Comment
  OBI15309  Calystegia macrostegia subsp. cyclostegia F. Rush 1956-7-1 107 San Luis Obispo Mt SLO Comment
  OBI32076  Calystegia macrostegia subsp. cyclostegia David J. Keil, Eric Wise 1981-5-25 14773 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  RSA710319  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19759 San Luis Obispo 16 WNW of San Simeon, 4 km N of Cappucino Cove 10 Comment
  SD225756  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
  UC572571  Calystegia macrostegia subsp. cyclostegia C. M. Belshaw 1936-3-17 1631 San Luis Obispo one and eight tenths mi nnw Nipomo; w of Nipoma 160 Comment
  CAS-BOT-BC221374  Calystegia macrostegia subsp. cyclostegia John Thomas Howell 1964-6-29 40750 San Luis Obispo Between Cambria and Protestant Cemetery Comment
  CDA39853  Calystegia macrostegia subsp. cyclostegia T. C. Fuller 1959-5-6 2457 San Luis Obispo Western limit of Pismo Beach. 0 Comment
  UCD126095  Calystegia macrostegia subsp. cyclostegia Joseph M. DiTomsao 1976-5-2 416 San Luis Obispo San Luis Obispo County: 30 miles north of San Simeon on Highway 1. Comment
  SD148182  Calystegia macrostegia subsp. intermedia G. K. Helmkamp, E. A. Helmkamp 2001-4-29 6598 San Luis Obispo Profumo Canyon Road, 2.8 miles west of Los Osos Valley Road. 91 Comment
  CAS-BOT-BC94952  Calystegia malacophylla subsp. pedicellata R. C. Wenk 2007-4-15 630 San Luis Obispo Along Pozo Road, 4 miles W from its intersection with Highway 58 650 Comment
  CAS-BOT-BC224674  Calystegia purpurata subsp. purpurata R. F. Hoover 1964-5-11 8785 San Luis Obispo Road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  OBI57541  Calystegia subacaulis subsp. episcopalis David J. Keil 1998-4-10 26681 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  OBI54874  Camissonia David J. Keil, with Kathleen A. Keil 1997-4-22 26224 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
  UCD103333  Camissonia campestris Patrick Byrne 1995-4-29 4 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Elkhorn Foothills, on Panorama Road. 1 mile SW of Elkhorn Road. 700 Comment
  SD148108  Camissonia campestris subsp. campestris G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6622 San Luis Obispo La Panza Range: CA-58, 11.2 miles east of Santa Margarita. 487 Comment
  SEINET7072461  Camissonia contorta A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  RSA710041  Camissonia micrantha George K. Helmkamp 2002-4-20 7452 San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  OBI58524  Camissonia strigulosa David J. Keil 1998-4-7 26580 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  POM97531  Camissonia strigulosa P. A. Munz 1926-4-9 10236 San Luis Obispo Morro. Comment
  CDA11503  Camissoniopsis hirtella G. F. Hrusa 1995-5-28 12283 San Luis Obispo Black Butte Research Natural Area; Los Padres Natl. Forest on access road immediately adjacent and SW of Peak 1 Radio Facility. Comment
  OBI32456  Camissoniopsis intermedia Rhonda Riggins 1983-5-7 1482 San Luis Obispo Los Padres Natl Forest, 0.8 mi NE Queen Bee Camp ground Comment
  OBI28665  Camissoniopsis micrantha David J. Keil, Eric Wise 1982-7-2 16294 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  SBBG112449  Camissoniopsis micrantha D. Keil 1998-3-27 26485 San Luis Obispo Montana de Oro State Park, slopes W of Valencia Peak 15 Comment
  UC55692  Camissoniopsis micrantha Mrs. R. W. Summers 1886-2-21 San Luis Obispo Oso Flaco Sand Hills Comment
  OBI77644  Capsella bursa-pastoris unk 1981-3-6 30 San Luis Obispo Half way up OH hill on Cal Poly campus. On right side of the rd ca. 50 from herdman's hall as walking up hill Comment
  CAS-BOT-BC37155  Capsella bursa-pastoris Ernest C. Twisselmann 1969-4-24 15189 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  OBI15049  Cardamine californica Robert F. Hoover 1948-2-9 7415 San Luis Obispo Poly Cyn; Brizziolari crk of USGS map Comment
  OBI15052  Cardamine californica Mrs. Robert F. Hoover 1962-2-23 42 San Luis Obispo Cambria Pines District Comment
  OBI15060  Cardamine californica F. Rush Jun-56 66 San Luis Obispo Mt SLO Comment
  LA85141  Cardamine californica O. H. Kappler; 1951-3-31 2124 San Luis Obispo Santa Rosa Creek, 6 mi. E of Cambria Comment
  OBI25950  Cardamine californica D. Williams 1981-3-8 21 San Luis Obispo Near the stream comm of Coon crk Comment
  RSA128460  Cardamine californica var. integrifolia Clare B. Hardham 1958-3-22 2912 San Luis Obispo Steiner Creek near San Luis Obispo. Comment
  UC1296153  Cardamine oligosperma R. F. Hoover 1947-3-26 6736 San Luis Obispo just s Price Canyon; s of Price Canyon Comment
  UC1125811  Cardionema ramosissimum C. M. Belshaw 1936-3-27 1738 San Luis Obispo 1.2 mi. w.-n.w. Valencia Park (Plot 16); Cayucos Quad. 152 Comment
  CAS-BOT-BC384833  Cardionema ramosissimum Clare B. Hardham 1959-5-23 4641 San Luis Obispo Sand dunes south of Morro Bay and on bare ground in Islay Canyon and on top of Pecho Mts. Comment
  CAS-BOT-BC384836  Cardionema ramosissimum David D. Keck 1933-5-5 2220 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  CAS-BOT-BC34413  Carex cusickii Ira L. Wiggins 1929-4-15 3585 San Luis Obispo Between Guadalupe and Oceano. Comment
  UC1133427  Carex douglasii H. C. Lee 1936-3-17 512 San Luis Obispo Black Lake Arroyo Grande Quadrangle, Black Lake Comment
  CAS-BOT-BC20398  Carex globosa John Thomas Howell 1964-6-30 40857 San Luis Obispo Cambria. Comment
  CAS-BOT-BC20402  Carex globosa R. F. Hoover 1948-2-22 7421 San Luis Obispo 1.8 mile N of Arroyo de la Cruz on State Highway no. 1. Comment
  SBBG109310  Carex gracilior C. B. Hardham 1957-5-12 1963 San Luis Obispo Green's Lake Comment
  OBI22667  Carex harfordii Robert F. Hoover 1946-6-1 6106 San Luis Obispo Perry Crk, SE of Cambria Comment
  UC1108385  Carex mendocinensis Clare B. Hardham 1960-6-17 6160 San Luis Obispo Santa Lucia Mountains, at headwaters of Chris Flood Creek. Comment
  SBBG104945  Carex obispoensis D. A. Young, F. L. Johnson 1992-6-19 ROB 108 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  CAS-BOT-BC539866  Carex obispoensis Robert F. Thorne; P. Everett 1963-6-7 32159 San Luis Obispo By TV tower Cupressus grove, 6.4 mi NW along Cuesta Ridge road from Cuesta Pass Freeway 822 Comment
  RSA586435  Carex obispoensis D. A. Young 1992-6-19 s.n. San Luis Obispo Pick and Shovel Mine Comment
  SEINET12783704  Carex obispoensis F. C. Movich 1969-4-21 97 San Luis Obispo Cuesta Summit area TV road. 464 Comment
  UCSB69412  Carex pansa Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 125 feet from access road, 400 feet from back dune on slight mound. 3 Comment
  CAS-BOT-BC117635  Carex serratodens R. F. Hoover 1966-4-23 9835 San Luis Obispo American Canyon Campground. Comment
  SBBG109318  Carex serratodens C. B. Hardham 1960-5-10 5661 San Luis Obispo Cypress Mtn 609 Comment
  UC303395  Carex serratodens Marcus E. Jones, A. M. 1882-5-6 3235 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC117628  Carex serratodens Clare B. Hardham 1959-6-8 4772 San Luis Obispo North Side Cypress Mt. Comment
  RSA141816  Carex serratodens Clare B. Hardham 1959-5-19 4670 San Luis Obispo Las Tablas Creek, 7X Ranch. Santa Lucia Mountains. Comment
  UC455137  Carex spissa I. J. Condit 1909-3-27 San Luis Obispo R. R. Canyon, San Luis Obispo Comment
  OBI67092  Carex tumulicola David J. Keil, with V. L. Holland 2001-5-24 29486 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI25177  Carex tumulicola Landon Neustadt 1980-6-2 s.n. San Luis Obispo 2 mi from US hwy 101 along Tassajara Crk Rd near the gate of Two Arrow Rd going off to the left Comment
  UCSB24030  Carpobrotus chilensis Hauge, Roger 1964-4-17 San Luis Obispo Oso Flaco Dunes, 3.2 miles west of Oso Flaco Ranch along road to Oso Flaco Lake 30 Comment
  UCR58158  Carthamus baeticus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  CDA6954  Carthamus lanatus Weir, Fetters 1937-9-9 San Luis Obispo 0 Comment
  JEPS23268  Castilleja G. Thomas Robbins with John Weiler 1959-8-8 4148 San Luis Obispo about 1.5 mi sw Oso Flaco Lake; ; HEXAPLOID 15 Comment
  OBI75063  Castilleja affinis David J. Keil 1988-3-19 20395 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
  JEPS35323  Castilleja affinis subsp. affinis R. F. Hoover 1964-5-13 8840 San Luis Obispo w of Templeton; Santa Rita Creek Comment
  UC1583738  Castilleja affinis subsp. affinis David Keil with Eric A. Wise 1985-4-25 18552 San Luis Obispo n side Black Lake Canyon (near Calif Hwy 1) Comment
  UCSB5983  Castilleja affinis subsp. affinis Whitehouse, W. 1960-4-10 San Luis Obispo Summit of Cuesta Grade U.S. 101 Comment
  JEPS77474  Castilleja ambigua subsp. insalutata T. I. Chuang with Fei-Mei Chuang 1978-5-20 7696 San Luis Obispo s of Piedros Blancos Point Comment
  UC454806  Castilleja brevistyla I. J. Condit 1910-3-30 San Luis Obispo Carisa Plains Comment
  OBI78347  Castilleja brevistyla Craig Woods 1978-3-29 19 San Luis Obispo Carrizo Plain, along Sim soda lake san diego cr rd 579 Comment
  JEPS77728  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4786 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston road junction) 426 Comment
  OBI67002  Castilleja densiflora subsp. gracilis D. R. Miller 1994-4-22 494 -229 San Luis Obispo Pine Mtn Region. From Corral Meadow Ridge Rd; Pico crk drainage 914 Comment
  OBI76631  Castilleja densiflora subsp. obispoensis Jason Dart 2005-4-15 254 San Luis Obispo SW of the intersection of Airport Rd and Dry Crk rd, Paso Robles. Site is now the location of the Airport Rd Business Park 241 Comment
  OBI69480  Castilleja densiflora subsp. obispoensis Jody Olson 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range B about 100 m N of bldg. UTM E 709263 N 3913612 Site B Comment
  SBBG106797  Castilleja densiflora subsp. obispoensis C. B. Hardham 1958-5-13 3283 San Luis Obispo Morro del Mar Comment
  CAS-BOT-BC541437  Castilleja exserta D. H. Wilken; E. Painter 2003-4-3 15989 San Luis Obispo Flat between W and E Forks of Chorro Creek, ca 0.6 km SSE of La Primera Mine 390 Comment
  SEINET7063692  Castilleja exserta A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  SFV15532  Castilleja exserta I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 381 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  OBI39683  Castilleja exserta David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16000 San Luis Obispo Warrens' cabin at bse of Cypress Mtn ca 8 mi from Santa Rosa Crk rd on Cypress Mtn Rd Comment
  OBI58265  Castilleja exserta Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. In stabilized area E of Big Coreopsis Hill Comment
  OBI69943  Castilleja exserta Mark Elliott 1979-5-4 107 San Luis Obispo 6 mi E of US 101 laong Calif 58 305 Comment
  UC524048  Castilleja exserta Ira L. Wiggins 1932-3-20 5773 San Luis Obispo Paso Robles; w end of 11th Street Comment
  HSC91475  Castilleja exserta subsp. exserta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  UC1063291  Castilleja foliolosa E. Armstrong 1934-4-1 1140 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  UCD144213  Castilleja mollis Austin P. Griffiths; M. Knutsen, K. Jones, G. Solzgeber 1986-6-11 s.n. San Luis Obispo San Luis Obispo County: Guadalupe Dunes. Golden Girls Meadow, NW edge of Santa Maria River Estuary in first northerly arroyo. Comment
  UC1318479  Castilleja subinclusa subsp. subinclusa W. A. Peterson 1937-4-8 668 San Luis Obispo 1.5 mi e La Panza Ranch; La Panza Quad. 533 Comment
  RSA176428  Caulanthus anceps I. L. Wiggins 1932-4-2 5819 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  CAS-BOT-BC38221  Caulanthus anceps Roxana S. Ferris 1935-3-21 9031 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Roble Road. Comment
  CAS-BOT-BC38234  Caulanthus anceps Ernest C. Twisselmann 1955-3-22 1740 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Low hills on east shore of Soda Lake, Carissa Plains. 594 Comment
  RSA589584  Caulanthus coulteri M. D. Proctor, E. A. Young 1993-3-17 ROB- 196 San Luis Obispo Twin Bridges on Boyscout Road. Comment
  SD58259  Caulanthus coulteri W. L. Jepson 1932-4-3 16201 San Luis Obispo Palo Prieto Pass. 609 Comment
  SD60266  Caulanthus coulteri var. lemmonii Ira L. Wiggins 1932-4-2 5819 San Luis Obispo Bitterwater Valley between Cholame and Annette. Comment
  JEPS27174  Caulanthus coulteri var. lemmonii W. L. Jepson 1932-4-3 16201 San Luis Obispo Palo Prieto Pass 609 Comment
  SFV16349  Caulanthus lasiophyllus P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  UC1953231  Caulanthus lasiophyllus David Keil 2009-4-21 30585 San Luis Obispo Perfumo Canyon. Comment
  CAS-BOT-BC40354  Caulanthus lasiophyllus Ernest C. Twisselmann 1963-4-25 8105 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1.5 mile southwest of Grants Lake. 731 Comment
  CAS-BOT-BC40390  Caulanthus lasiophyllus Marguerite Magill 1926-3-27 98 San Luis Obispo Lowe's Canyon (near San Miguel). Comment
  UCD164123  Caulanthus lemmonii N. Ivalu Cacho; Sharon Y. Strauss 2010-5-3 IC-SS 68 - San Luis Obispo San Luis Obispo County: Davis Rd, by Jct. Hwy 41- Hwy 46 (1 mi E of Cholame); 50 m N of oak along road. 359 Comment
  CAS-BOT-BC48976  Ceanothus cuneatus R. F. Hoover 1969-2-2 11187 San Luis Obispo above Los Osos Comment
  CDA17942  Ceanothus cuneatus Austin Griffiths 1987-4-29 18170 San Luis Obispo Cuesta Ridge; Just down 0.1 mi from coll. 18169, at Target Range road junct . 0 Comment
  CAS-BOT-BC64465  Ceanothus cuneatus subsp. fascicularis Ernest C. Twisselmann 1959-5-23 5273 San Luis Obispo Pecho Hills, just n. of the mouth of Hazard Canyon. Shandon. 38 Comment
  UC1314944  Ceanothus cuneatus var. cuneatus R. F. Hoover 1967-2-15 10205 San Luis Obispo lower part of Lopez Canyon Comment
  UCD123961  Ceanothus cuneatus var. cuneatus D. O. Burge and C. Miller 2007-6-18 959 e San Luis Obispo San Luis Obispo Co: Santa Lucia Mountains, Arroyo Grande Creek watershed, northwest of Arroyo Grande, roadside on Upper Lopez Canyon Road, 13.2 road miles (21.1 km) east of Hwy 101 via SR 227, Lopez Drive, Hi Mountain Road, and Upper Lopez Canyon Road, 18.9 km 66 deg. ENE of Pismo Beach. 310 Comment
  UC463297  Ceanothus cuneatus var. cuneatus Roxana S. Ferris 1929-4-13 7518 San Luis Obispo foot of the Cuesta grade, n side. Comment
  OBI66702  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18148 San Luis Obispo Montana de Oro State park, just W of coll 18147 Comment
  OBI69648  Ceanothus cuneatus var. ramulosus Austin P. Griffiths 1987-4-29 18168 San Luis Obispo Cuesta Ridge, near summit, ca 6 mi from hwy Comment
  RSA129718  Ceanothus foliosus var. medius B. Bolt 1936-5-14 15699 San Luis Obispo 1/2 mile SE of Santa Margarita Grant, Pozo. 488 Comment
  OBI10492  Ceanothus hearstiorum Robert F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  OBI10488  Ceanothus impressus Robert F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi W of Nipomo Comment
  OBI5005  Ceanothus impressus Carl B. Wolf 1941-7-11 10977 San Luis Obispo Nipomo Mesa, Approx 3 mi NW of Nipomo Comment
  UC1276288  Ceanothus impressus R. F. Hoover 1948-4-5 7436 San Luis Obispo edge of San Luis Valley on Carpenter Canyon road to Arroyo Grande Comment
  CAS-BOT-BC63538  Ceanothus leucodermis W. R. Dudley 1903-4-3 s.n. San Luis Obispo unspecified. Comment
  UC1070852  Ceanothus leucodermis T. M. Hendrix 1937-4-27 115 San Luis Obispo 2 miles N of El Dorado School. 579 Comment
  OBI23346  Ceanothus papillosus J. T. Arnold 1965-4-11 53 San Luis Obispo S 1/2 of sec 11 T 31S R11E Comment
  POM280699  Ceanothus ramulosus var. fascicularis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  SBBG119763  Ceanothus spinosus M. Wetherwax, E. Painter 2001-2-22 SLO 177 San Luis Obispo Fort Merriam, NW of Chumash Pk; Camp San Luis Obispo 120 Comment
  JEPS25256  Ceanothus thyrsiflorus G. Thomas Robbins with John Weiler 1959-8-7 4141 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of State Hwy 1, 5.6 mi s of the Monterey Co. line) Comment
  OBI29085  Ceanothus thyrsiflorus var. griseus Karen Symonds 1982-8-7 36 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI56212  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1938-9-20 615 San Luis Obispo Along coast hwy several mi N of San Simeon Comment
  UCSB3999  Ceanothus thyrsiflorus var. thyrsiflorus Ralph, F. 1959-4-11 San Luis Obispo along hillside of Hwy 1, 14.2 miles north of San Simeon. 60 Comment
  OBI51606  Centaurea benedicta Lynne Dee Oyler, Sharon Vroman 1992-7-8 2518 San Luis Obispo BLM Calf Cyn, Parcel 3S 427 Comment
  OBI54580  Centaurea calcitrapa Steven A. Junak, Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Rd, between Calif Men's Colony and Chorro Reservoir 152 Comment
  OBI16874  Centaurea calcitrapa Robert F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  UCR160385  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9617 A San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  OBI51828  Centaurium D. R. Miller 1992-7-7 792 -1 San Luis Obispo At Oceanview Mine Pine Mtn 914 Comment
  CAS-BOT-BC288668  Centromadia fitchii Ernest C. Twisselmann 1953-9-12 764 San Luis Obispo Carissa Plains: 3/8 mile N of the Junction of Bitterwater Rd and McKittrick Highway 670 Comment
  OBI16302  Centromadia fitchii Robert F. Hoover 1946-9-15 6396 San Luis Obispo 4 mi SE of Santa Margarita Comment
  OBI54302  Centromadia parryi subsp. congdonii David J. Keil 1996-5-24 25872 San Luis Obispo Laguna Lake Park, SLO. Comment
  CAS-BOT-BC95017  Centrostegia thurberi R. C. Wenk 2007-4-20 648 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Campground, foothills of Caliente Range 731 Comment
  CAS-BOT-BC388160  Cerastium fontanum Clare B. Hardham 1962-4-25 9077 San Luis Obispo Paso Robles Comment
  CDA43306  Cerastium fontanum subsp. vulgare David J. Keil 2001-3-2 29163 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo, next to Administration Building. 0 Comment
  OBI54424  Cerastium glomeratum Matthew Arterburn 1997-3-23 29 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  CAS-BOT-BC400165  Ceratophyllum demersum Ernest C. Twisselmann 1959-11-2 5902 San Luis Obispo Oso Flaco Lake 6 Comment
  SBBG17446  Cercis occidentalis C. B. Hardham 1960-4-2 5273 San Luis Obispo Atascadero-Morro Rd [St Hwy 41] near Cerro Alto 243 Comment
  CAS-BOT-BC137172  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1929-4-13 7516 San Luis Obispo Foot of the Cuesta Grade northern side Comment
  UC1178407  Cercocarpus betuloides var. betuloides R. J. Rodin 1957-4-9 6135 San Luis Obispo 1/2 mi w of summit of Cuesta Grade Summit (3 mi n of San Luis Obispo) Comment
  UC453986  Cercocarpus betuloides var. betuloides I. J. Condit 1910-3-28 San Luis Obispo Pozo to La Panza Comment
  OBI16847  Chaenactis fremontii Robert F. Hoover 1967-4-16 10484 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC277585  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1956-3-27 309 San Luis Obispo Santa Lucia Mountains. Hills South East of Chimney Rock Comment
  OBI16829  Chaenactis stevioides Robert F. Hoover 1968-4-16 11034 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  RSA201728  Chaenactis stevioides var. brachypappa Robert F. Hoover 1949-5-1 7639 San Luis Obispo Summit of Cottonwood Pass Comment
  UCSC000788  Chaenactis tanacetifolia D. Axelrod 1935-3-31 227 San Luis Obispo 8 miles east south east of Cuyama Ranch Cuyama Ranch - Santa Ynez 762 Comment
  OBI26958  Chaenactis xantiana David J. Keil 1977-3-12 11954 San Luis Obispo S of Shandon, 5 mi N of jctn with State Rte 58 in game preserve area Comment
  UC1130413  Chamaesyce ocellata P. L. Johannsen 1937-5-11 1116 San Luis Obispo 3 mi n Simmler 716 Comment
  UC178328  Chamaesyce serpillifolia subsp. hirtula Katharine Brandegee 1912-10-2 San Luis Obispo Sam Miguel Comment
  OBI56326  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo Field at northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. Comment
  OBI73027  Chenopodium berlandieri David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25433 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  UC2027109  Chenopodium californicum Greg Wilvert 2005-4-5 149 San Luis Obispo Southeast Half of Caliente Range: 300 m N of Wells Spring Comment
  OBI17236  Chenopodium littoreum Robert F. Hoover 1967-6-9 10629 San Luis Obispo At south end of Morro Bay Comment
  SDSU20253  Chenopodium littoreum Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3696 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  OBI53034  Chenopodium littoreum LynneDee Oyler 1990-6-12 1158 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  SD245338  Chenopodium pratericola David Keil 1998-8-19 27967 San Luis Obispo Along Huer Huero Road, 0.6 miles southeast of junction with Highway 58. 408 Comment
  OBI22344  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo Plants of the Temblor Range and the Western San Joaquin Valley; Chris Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI54446  Chlorogalum pomeridianum var. pomeridianum Matthew Arterburn 1997-3-14 2 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  UC1296310 Image available Chlorogalum purpureum var. reductum R. F. Hoover 1957-5-3 8384 San Luis Obispo 18 mi e Creston (on La Panza Road) Comment
  SBBG110025  Chorizanthe C. B. Hardham 1959-6-10 4804 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC178907  Chorizanthe Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek on roa from Creston to Conatti Comment
  OBI59823  Chorizanthe Al Lindholm unk 280 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  CAS-BOT-BC178946  Chorizanthe angustifolia Ira L. Wiggins 1929-4-15 3553 San Luis Obispo slopes not to far from ocean between Guadalupe and Oceano Comment
  CLARK-A1045-1344  Chorizanthe angustifolia George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  HSC35444  Chorizanthe angustifolia J. D. Ackerman, A. M. Montalvo 1975-6-25 515 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
  OBI11263  Chorizanthe angustifolia Robert F. Hoover 1964-7-11 9180 San Luis Obispo 3 mi NW of Nipomo Comment
  RSA216729  Chorizanthe angustifolia Robert F. Hoover 1966-5-15 9855 San Luis Obispo Jack Lake Comment
  SEINET7072469  Chorizanthe angustifolia A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC410842  Chorizanthe angustifolia Alice Eastwood 1928-5-16 13102 San Luis Obispo Morro Bay San Luis Obispo, Morro Bay Comment
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Jul 24 2019
  CAS-BOT-BC178943  Chorizanthe angustifolia Alice Eastwood 1939-4-17 18914 San Luis Obispo Nipomo Mesa Comment
  SBBG117980  Chorizanthe breweri M. Wetherwax, E. Painter 2000-5-15 SLO 113 San Luis Obispo WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo 180 Comment
  CAS-BOT-BC191481  Chorizanthe diffusa R. F. Hoover 1964-7-11 9184 San Luis Obispo 3 mi NW of Nipomo. Comment
  CAS-BOT-BC191525  Chorizanthe diffusa R. F. Hoover 1947-5-23 7180 San Luis Obispo near Sunnyside School, Los Osos Valley Comment
  CAS-BOT-BC191226  Chorizanthe douglasii Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  RSA113137  Chorizanthe douglasii Roxana S. Ferris 1955-5-25 s.n. San Luis Obispo Park Hill District road by Morano Creek, 4 miles E of Santa Margarita Comment
  UC55761  Chorizanthe douglasii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella Comment
  CAS-BOT-BC184089  Chorizanthe membranacea James L. Reveal 2008-5-3 8868 San Luis Obispo Along California Highway 58, 1 mile southwest of Wilson Corner and 0.15 mile northeast of Calf Canyon Winery and 0.12 mile south of Indian Creek Road 463 Comment
  OBI58499  Chorizanthe membranacea David J. Keil 1998-4-14 26725 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
  UCR42637  Chorizanthe membranacea David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18633 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  RSA756706  Chorizanthe membranacea Barbara J. Ertter 1989-6-10 8564 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range. 610 Comment
  UC410762  Chorizanthe membranacea Alice Eastwood 1928-5-17 15130 San Luis Obispo along old road to Pozo; road to Pozo Comment
  OBI11209  Chorizanthe obovata Robert F. Hoover 1964-8-14 9284 San Luis Obispo 1 mi S of Edna Comment
  OBI11210  Chorizanthe obovata Robert F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Crk (N of Pozo) Comment
  CAS-BOT-BC252750  Chorizanthe palmeri R. F. Hoover 1946-6-22 6180 San Luis Obispo California Polytechnic School Range near San Luis Obispo Comment
  CAS-BOT-BC252742  Chorizanthe palmeri R. F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Srping Creek Comment
  UC153428  Chorizanthe palmeri Katharine Brandegee San Luis Obispo near San Luis Obispo; Five Mile House Comment
  NY285653  Chorizanthe rectispina E. Palmer 1876-7-10 466 San Luis Obispo Mt. McGuinness, near San Luis Osbipo Comment
  OBI42325  Chorizanthe staticoides David J. Keil 1986-5-30 19623 San Luis Obispo Los Osos area, ca 1/4 mi due W of jctn of Calle cordoniz and Bayview Heights Dr along trls Comment
  OBI59817  Chorizanthe staticoides Al Lindholm unknown 279 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling ridge of Santa Lucia mts. Transect up Mustang Cyn and down Quail Cyn Comment
  CAS-BOT-BC247814  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo Hills between San Juan R. and the Carrisa Comment
  OBI32129  Cicendia quadrangularis David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15850 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC1561371  Cicendia quadrangularis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6846 San Luis Obispo ca 7 air mi n San Simeon (2-3 mi from Hwy 1, Arroyo de la Cruz on Hearst Ranch, s side of arroyo); Hearst Ranch, Arroyo de la Cruz 91 Comment
  OBI73174  Cinnamomum camphora Matt Ritter 2010-1-16 5021 San Luis Obispo Street tree in San Luis Obispo Comment
  OBI53405  Cirsium brevistylum Arthur W. Hazebrook 1993-5-23 225 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  UCR67937  Cirsium fontinale var. obispoense David J. Keil 1977-8-22 12520 San Luis Obispo San Luis Range, Prefumo Canyon 150 Comment
  OBI81577  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 a San Luis Obispo East end of Santa Ysbel Road in Los Osos. 152 Comment
  UC454289  Cirsium occidentale var. californicum I. J. Condit 1908-5-30 San Luis Obispo Cuesta Comment
  SD264766  Cirsium occidentale var. californicum David Keil 1998-6-8 27673 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  OBI74394  Cirsium occidentale var. compactum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13999 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
  UC76426  Cirsium occidentale var. occidentale Miss M. Alice King 1895-6-1 San Luis Obispo Arroyo Grande Comment
  OBI53447  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1991-6-6 81 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE facing base of Hill Comment
  SBBG104474  Cirsium occidentale var. venustum F. L. Johnson, E. A. Young 1993-6-25 ROB 707 San Luis Obispo 3 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SD264770  Cirsium quercetorum David Keil 1999-7-22 28385 San Luis Obispo Willow Creek Rd., 0.5 road miles E from Hwy 1. 121 Comment
  OBI16720  Cirsium rhothophilum George B. Snyder 1966-5-27 s.n. San Luis Obispo 1 mi S of Oso Flaco Lake Comment
  OBI61046  Cirsium scariosum var. loncholepis P. A. Holden 1968-6-12 363 San Luis Obispo Western part of Oso Flaco Lake Comment
  OBI17171  Cistus ladanifer Robert F. Hoover 1964-2-8 8631 San Luis Obispo 2 mi S of Berros on Nipomo Mesa Comment
  OBI47117  Clarkia Lynne Dee Oyler 1986-4-5 400 d San Luis Obispo Amer Cyn blue oak study site in cattle exclosure. Los Padres NF Comment
  RSA0004434  Clarkia Harlan Lewis, M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  SBBG108065  Clarkia affinis C. B. Hardham 1957-5-12 1940 San Luis Obispo near Green's Lake 609 Comment
  UC1122356  Clarkia affinis G. T. Nordstrom 1937-5-12 1204 San Luis Obispo 2 mi se Asuncion School; Adelaida Quadrangle Comment
  OBI31295  Clarkia affinis Joy Nishida, Ginger King 1982-7-2 491 San Luis Obispo American Cyn campground, .5 mi S of campground 549 Comment
  OBI59593  Clarkia affinis David J. Keil, with V. L. Holland 1999-5-4 28332 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI13099  Clarkia bottae LynneDee Althouse 1977-5-2 64 San Luis Obispo Wolfe's horse ranch, N of San Luis High School, San Luis Obispo 137 Comment
  CDA40857  Clarkia cylindrica G. F. Hrusa, D. Ragan 1993-5-21 11091 San Luis Obispo Aprox. 4 km. beyond Stony Creek Camp. Comment
  OBI12125  Clarkia cylindrica Rimo Bacigalupi, G. T. Robbins & R. S. Ferris 1955-5-25 5228 San Luis Obispo Along Parkhill District rd 4 mi E of Santa Margarita 320 Comment
  UC572348  Clarkia cylindrica subsp. cylindrica W. A. Peterson 1937-5-14 835 San Luis Obispo 1/2 mi sw Yellow Mtn.; La Panza Quadrangle 563 Comment
  CAS-BOT-BC172064  Clarkia cylindrica subsp. cylindrica Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrissa Plains Comment
  JEPS13315  Clarkia cylindrica subsp. cylindrica Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5228 San Luis Obispo 4 mi e Santa Margarita (along Parkhill District road) 320 Comment
  POM153213  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-6-4 6 San Luis Obispo North side of Cuesta Pass, one mile from summit 400 Comment
  UCD104062  Clarkia dudleyana S. P. Lynch 1974-5-11 512 San Luis Obispo San Luis Obispo County: Commatti Canyon (aka Camatta Canyon). Comment
  SBBG29957  Clarkia modesta C. B. Hardham 1957-6-6 2089 San Luis Obispo E of Lime Mtn between Franklin and Las Tablas Crks Comment
  UC2027294  Clarkia modesta David Keil 1987-5-6 20136 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI56435  Clarkia prostrata David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  OBI78892  Clarkia prostrata Michael Walgren 2013-4-15 343 San Luis Obispo Montana de Oro State Park on the ridge of the southern slope above lower Coon Creek. 418 Comment
  SBBG109857  Clarkia purpurea C. B. Hardham 1960-5-17 5760 San Luis Obispo Nipomo Mesa Comment
  UCSB12632  Clarkia purpurea Haller, John 1961-6-1 San Luis Obispo adjacent to California state highway 1; 3.3 mi by road NW of junction with road to Oso Flaco Lake; about 6.5 mi by road S of Arroyo Grande Comment
  OBI78329  Clarkia purpurea subsp. purpurea Robert F. Hoover 1969-5-3 11287 San Luis Obispo 4 mi W of Nipomo Comment
  UC1122423  Clarkia purpurea subsp. quadrivulnera W. A. Peterson 1937-5-3 785 San Luis Obispo 4 mi w La Panza; La Panza Quadrangle Comment
  UCR157982  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 1998-6-30 4212 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  CAS-BOT-BC163943  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris 1939-5-25 9758 San Luis Obispo Hills just south of Templeton-Creston road, about 3 miles east of Templeton Comment
  OBI12097  Clarkia purpurea subsp. quadrivulnera Robert F. Hoover 1964-6-5 8902 San Luis Obispo Cuesta Pass Summit, E side of hwy Comment
  CAS-BOT-BC164558  Clarkia purpurea subsp. viminea Mrs. R. W. Summers 1885-6-7 329 San Luis Obispo Hills, southern part of S.L.O. Co. Comment
  UC125403  Clarkia speciosa subsp. speciosa Mrs. R. W. Summers 1888-5-26 San Luis Obispo La Panza Comment
  UC149943  Clarkia speciosa subsp. speciosa Katharine Brandegee 1911-7-12 San Luis Obispo Santa Margarita Comment
  RSA124138  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-6-3 3586 San Luis Obispo Chimney Rock Ranch, South Road to Adelaida. Comment
  UCR2094  Clarkia tembloriensis subsp. tembloriensis Frank C. Vasek 1962-5-2 620502- 01 San Luis Obispo Inner South Coast Range, W of north end of Soda Lake, on dirt road 0.4 mi. SW of junction with paved road, and 10.1 mi. south of junction with Calif. Hwy 178 which is west of Simmler 610 Comment
  UC1122468  Clarkia unguiculata G. T. Nordstrom 1937-5-16 1227 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  UCR160585  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9590 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
  CAS-BOT-BC165583  Clarkia unguiculata Alice Eastwood; John Thomas Howell 1936-5-9 2365 San Luis Obispo 6 miles nw. of Adelaida Comment
  CAS-BOT-BC165586  Clarkia unguiculata Clare B. Hardham 1959-4-23 4415 San Luis Obispo 1 [miles] mile south of Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC165594  Clarkia unguiculata Ernest C. Twisselmann 1955-6-10 2135 San Luis Obispo La Panza Range. Upper Calf Canyon 487 Comment
  POM262028  Clarkia unguiculata I. L. Wiggins 1929-5-24 3768 San Luis Obispo 1.5 miles east of Templeton. Comment
  UC1285086  Claytonia exigua subsp. exigua R. F. Hoover 1947-4-4 6888 San Luis Obispo w side Cottonwood Pass Comment
  CAS-BOT-BC439589  Claytonia parviflora subsp. parviflora Ira L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  CAS-BOT-BC439587  Claytonia parviflora subsp. parviflora Clare B. Hardham 1960-4-13 5422 San Luis Obispo Santa Lucia Mountains. Mouth of Cantinas Cr. 243 Comment
  RSA122705  Clematis lasiantha G. T. Nordstrom 1937-4-26 1110 San Luis Obispo San Luis Obispo County. 4.8 miles SE of Chimney Rock. 488 Comment
  OBI81526  Clematis ligusticifolia Jaymee Schienle, Kevin Allenstein, Tibo Smolders, Matt Wauters, Adriana Delucchi 2015-11-3 1 San Luis Obispo Strothers Park. Comment
  SBBG132499  Clinopodium douglasii S. D. White, K. McDonald 2001-5-9 8477 San Luis Obispo Price Cyn, inland from Pismo Beach, Union Pacific Railroad Right of Way, Edna to Pismo Beach 6 Comment
  JEPS12707  Collinsia bartsiifolia var. bartsiifolia Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo 5.5 mi w Nipomo (on sand hills); The Mesa 76 Comment
  RSA43154  Collinsia bartsiifolia var. bartsiifolia Robert F. Hoover 1947-4-25 7067 San Luis Obispo 2 miles south of Arroyo Grande. Comment
  OBI54479  Collinsia bartsiifolia var. davidsonii Matthew Arterburn 1997-4-23 65 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn La Panza Range Comment
  OBI58875  Collinsia bartsiifolia var. davidsonii David J. Keil, with Kathleen A. Keil 1998-5-26 27426 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
  UC1032543  Collinsia heterophylla N. K. Carlson 1936-3-22 211 San Luis Obispo 0.8 mi s of Mine Hill 114 Comment
  JEPS31060  Collinsia heterophylla Ernest C. Twisselmann 1960-5-17 5967 San Luis Obispo 2.6 mi w Paso Robles (Adelaide Rd) 341 Comment
  UC1032600  Collinsia sparsiflora var. collina A. D. Gifford 1937-3-26 783 San Luis Obispo 1/2 mi e Pozo; Pozo Quadrangle 457 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
  OBI65634  Conicosia pugioniformis G. F. Hrusa, D. ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes, immed W of Callender Rd. UTMs 10S, 0719152E 3881356 N 107 Comment
  RSA60451  Conicosia pugioniformis Albert M. Vollmer 1950-6-6 s.n. San Luis Obispo Near Pismo Beach. Comment
  RSA302195  Conium maculatum E. C. Twisselmann 1971-5-20 17679 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  UC1122929  Conium maculatum H. C. Lee 1936-3-13 491 San Luis Obispo Grover 15 Comment
  SEINET5506956 Image available Conium maculatum Bruce Hansen, J. Hansen 1972-6-5 847 San Luis Obispo 7 mi N of San Simeon Comment
  OBI15325  Convolvulus arvensis Betty Sheehan 1957-11-13 40 San Luis Obispo Post Office, Cal Poly campus Comment
  OBI65153  Convolvulus arvensis Greg Wilvert 2005-5-28 437 San Luis Obispo SE half of the Caliente Range. In Padrones Cyn rd 822 Comment
  RSA212263  Convolvulus simulans Robert F. Hoover 1949-5-29 7737 San Luis Obispo Cottonwood Pass. Comment
  UCD126184  Convolvulus simulans Michael Smith 1981-12-1 s.n. San Luis Obispo San Luis Obispo County: Shandon area. Comment
  CAS-BOT-BC286194  Conyza canadensis R. F. Hoover 1964-8-13 9239 San Luis Obispo Mouth of Morro Creek 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
  OBI80001  Cordylanthus rigidus David J. Keil, with V. L. Holland 2013-6-12 31794 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI53136  Cordylanthus rigidus subsp. rigidus Lynne Dee Oyler 1988-8-15 559 San Luis Obispo Squire Cyn property owned by Ted Ragan Comment
  UC577221  Coreopsis bigelovii Alice Eastwood and John Thomas Howell 1935-3-25 2038 San Luis Obispo w side Cottonwood Pass Comment
  CAS-BOT-BC287062  Coreopsis calliopsidea Mrs. R. W. Summers 1888-4-10 s.n. San Luis Obispo La Panza Comment
  JEPS33593  Coreopsis calliopsidea W. L. Jepson 1932-4-2 16223 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  UC1321330  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10008 San Luis Obispo Point Sierra Nevada Comment
  CAS-BOT-BC101454  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6437 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  OBI53474  Corethrogyne filaginifolia Arthur W. Hazebrook 1991-6-6 95 San Luis Obispo Nipomo dunes complex, Big Coreopsis Hill, SW facing side of Hill Comment
  UC177102  Corethrogyne filaginifolia E. Palmer 1876-7-1 212 San Luis Obispo n San Luis Obispo; Coast Range Comment
  RSA187447  Cornus glabrata I. L. Wiggins 1929-5-21 3708 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  LA105626  Cornus sericea Barry A. Prigge; 1989-7-3 9030 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
  UCD59807  Cortaderia selloana Ernest C. Twisselmann 1959-11-2 5893 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  OBI34396  Cotula australis David J. Keil, Kathy Jones 1982-4-4 15836 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG104593  Cotula coronopifolia M. D. Proctor, E. A. Young 1993-3-20 ROB 275 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI40161  Cotula coronopifolia David J. Keil 1981-4-25 14589 San Luis Obispo Baywood Park at Sweet Springs Marsh Comment
  SD245340  Cotyledon orbiculata var. oblonga David Keil 2012-7-18 31468 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. 47 Comment
  CAS-BOT-BC427923  Crassula aquatica Ernest C. Twisselmann 1969-5-19 15308 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road. 213 Comment
  UC2027099  Crassula connata Greg Wilvert 2005-4-5 124 -1 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  OBI78798  Crassula multicava Michael Walgren 2014-2-15 361 San Luis Obispo Located west of Highway 1 and about .76 mile (driving distance) north of the San Carpoforo bridge. 85 Comment
  OBI55354  Crassula tillaea David J. Keil 1998-4-20 26823 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  RSA0027871  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast half of the Caliente Range: Along Pipeline Rd. 929 Comment
  OBI17158  Crocanthemum scoparium Robert F. Hoover 1946-6-29 6206 San Luis Obispo Atascadero Comment
  SBBG114931  Crocanthemum scoparium D. Wilken, E. Painter, T. Slotta 2002-5-28 15907 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNW of mouth of Potrero Crk 280 Comment
  HSC91719  Croton californicus Susan H. Bicknell 1989-4-18 San Luis Obispo Montano de Oro Comment
  UCD141951  Croton californicus Gordon J. Pilone 1963-5-5 275 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  OBI62519  Croton californicus L. D. Oyler 1990-6-12 1182 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  UCSB63067  Croton setiger Rodriguez, Luis; Sarr, Dan 1995-9-1 San Luis Obispo Soda Lake Road, 0.5 mi. of Lake Comment
  OBI59053  Crypsis schoenoides David J. Keil 1998-8-24 28014 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  UCR130716  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 1999-5-22 4891 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  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
  UCR50370  Cryptantha corollata F. R. Fosberg 1929-4-13 S- 01205 San Luis Obispo 25 mi from Santa Maria, toward Cuyama. 400 Comment
  SBBG109602  Cryptantha intermedia C. B. Hardham 1971-4-24 18034 San Luis Obispo American Cyn near cmpgrd Comment
  UC1063922  Cryptantha intermedia E. Armstrong 1934-4-1 1178 San Luis Obispo Syncline Hill La Panza Quad. 609 Comment
  SBBG81273  Cryptantha leiocarpa C. F. Smith 1975-5-13 10838 San Luis Obispo Guadalupe Oil Field N of Santa Maria River Comment
  OBI80184  Cryptantha microstachys David J. Keil 1978-3-25 12681 San Luis Obispo Irving Ranch. Comment
  SBBG108206  Cryptantha microstachys C. B. Hardham 1956-5-31 843 San Luis Obispo Adelaida Rd Comment
  UCD147259  Cryptantha muricata Rachelle Boul; D. Hickson 2008-5-6 CARR 147 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 753 Comment
  UCD105567  Cryptantha nemaclada Robert E. Preston 2010-5-19 2787 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  UC2027002  Cryptantha oxygona Greg Wilvert 2005-3-26 37 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  SBBG14679  Cucurbita palmata E. C. Twisselmann 1962-10-10 7913 San Luis Obispo Pinole Hills 640 Comment
  OBI27239  Cupaniopsis anacardioides David J. Keil 1976-10-26 11872 -3 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  CAS-BOT-BC80874  Cupressus sargentii C. B. Wolf 1934-11-3 6216 San Luis Obispo Santa Lucia Mts., N. side Cypress Mt., 3 mi. N.W. of Mora Bros. Ranch on Cambria-Paso Robles Road 822 Comment
  CAS-BOT-BC80889  Cupressus sargentii R. F. Hoover 1968-2-10 10892 San Luis Obispo Ridge north west of Cuesta Pass Comment
  MACF014897  Cupressus sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo Circa 3 miles west of La Cuesta summit 822 Comment
  NY16821  Cupressus sargentii C. B. Wolf 1934-11-3 6216 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10531549  Cupressus sargentii Carl B. Wolf 1934-11-3 Wolf 2170 San Luis Obispo Santa Lucia Mountains, north side Cypress Mountain, 3 mile northwest of Mora Brothers Ranch on Cambria-Paso Robles Road. Upper sonoran:- Digger pines. Sun. Serpentine rock. Ravine. 825 Comment
  UC2027432  Cuscuta californica Greg Wilvert 2005-4-24 314 San Luis Obispo Southeast Half of the Caliente Range. 2.9 km S of Padrones Spring. Comment
  OBI26506  Cynodon dactylon Kathlene Henry 1979-7-27 19 San Luis Obispo San Luis Obispo, Laguna Lake City park 30 Comment
  UC55362  Cynoglossum grande J. H. Barber 1899-4-14 San Luis Obispo Santa Lucia Mts. Comment
  UCR42816  Cynoglossum grande David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18680 San Luis Obispo 16.5 mi. from Calif. Hwy 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI3509  Cyperus eragrostis Lynch 1971-5-15 13 San Luis Obispo Cal Poly Campus, E end of Drumm Lake Comment
  OBI60485  Cyperus eragrostis Larry Kelly, David J. Keil 1988-10-1 319 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI35109  Cyperus eragrostis Eric Wise 1981-9-2 1088 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. 5.2 mi S of Nacimiento Dam on G14 Comment
  OBI35818  Cyperus eragrostis Allison Berry 1984-5-8 185 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  JEPS99324  Cyperus niger C. Hardham 1958-9-2 3916 San Luis Obispo near San Luis Obispo (Stenner Creek) Comment
  RSA750494  Dactylis glomerata David J. Keil, Erik Frenzel 2001-4-19 29327 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of San Luis Range on coastal terrace overlooking the ocean. Just N of power plant facilities., [Coordinates vicinity of 35.2156N x 120.8756W] 30 Comment
  CAS-BOT-BC189822  Dactylis glomerata Ernest C. Twisselmann 1959-5-7 5201 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road at the south end of Grant's Lake. 548 Comment
  CAS-BOT-BC186647  Danthonia californica Marcus E. Jones 1882-5-9 3248 San Luis Obispo San Luis Obispo Comment
  SBBG16240  Danthonia californica M. A. Piehl 1963-4-21 63102 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  SEINET176113 Image available Danthonia californica Marcus E. Jones 1882-5-9 3248 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC186649  Danthonia californica Clare B. Hardham 1959-4-23 4288 San Luis Obispo Tassajera Canyon, San Luis Obispo Comment
  OBI35798  Danthonia californica Allison Berry 1984-4-10 107 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1. Collected NE of riparian corridor and target shooting area by N end of cement bunker, Parcel C Comment
  SBBG115751  Danthonia californica C. Bornstein, E. Collins 2002-6-10 San Luis Obispo Morro Bay St Park, Canet trail 30 Comment
  RSA0039775  Datisca glomerata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6498 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
  OBI46201  Datura stramonium David J. Keil 1982-6-27 16334 San Luis Obispo Hills overlooking Los Osos from the S Comment
  JEPS114094  Datura wrightii M. Wetherwax, E. L. Painter 2002-8-13 CR- 335 San Luis Obispo Camp Roberts. Near intersection of Tower Road and Bee Rock Road. Comment
  OBI31591  Daucus pusillus Joy Nishida 1982-5-22 377 San Luis Obispo American Cyn campground 536 Comment
  OBI31952  Daucus pusillus David J. Keil 1982-6-26 16195 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI40751  Daucus pusillus David J. Keil, Dirk Walters 1986-5-2 19295 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI5591  Daucus pusillus Sharon Jochums 1974-5-18 228 San Luis Obispo Arroyo de la Cruz area just S of river W of hwy 1 Comment
  CAS-BOT-BC299164  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1937-6-17 s.n. San Luis Obispo Roosevelt Highway n. of San Simeon Comment
  OBI64573  Deinandra fasciculata David J. Keil 2001-4-10 29289 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  OBI16264  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  SD129599  Deinandra fasciculata G. Helmkamp 1989-8-6 San Luis Obispo Toro Canyon Road, east of U. S. Highway 101, just north of Cayucos. 120 Comment
  UC54029  Deinandra fasciculata Rev. R. W. Summers 1882-1-24 San Luis Obispo Comment
  UC1285385  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299381  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC299955  Deinandra kelloggii David D. Keck 1934-4-26 2792 San Luis Obispo W. side of Cottonwood Pass, 6.5 mi. N.E. of Cholame, eastern San Luis Obispo County Comment
  OBI54392  Deinandra pallida George Butterworth 1995-7-9 93 San Luis Obispo Carrizo Plain Natural Area. T32S, R22E, S7, NE Qtr. 4.6 mi Se of Crocker Rd, along Elkhorn Rd 722 Comment
  UC1792807  Deinandra pentactis G. K. Helmkamp, E. A. Helmkamp 2005-6-12 9649 San Luis Obispo Central Coast Range: along Hwy CA-58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 551 Comment
  UC1953354  Deinandra pentactis David Keil 2010-6-1 30824 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0-300 m along dirt road. Comment
  OBI16122  Deinandra pentactis Robert F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  UC338212  Deinandra pentactis unknown 1887-1-1 4607 San Luis Obispo Comment
  JEPS99096  Delairea odorata Clare Hardham 1958-2-13 2813 San Luis Obispo Santa Rosa Creek, Cambria Comment
  UC1965429  Delairea odorata Brian Brown with Kambree Borzini 2011-11-5 2 San Luis Obispo 500 yards after the gate up poly Canyon Road on the north side of road. Comment
  OBI10658  Delphinium californicum Robert F. Hoover 1965-5-19 9370 San Luis Obispo Lower San Simeon Crk Comment
  CAS-BOT-BC9192  Delphinium cardinale Chester Dudley 1927-6-1 s.n. San Luis Obispo Fern Canyon, 2 miles west of Paso Robles Comment
  CDA42262  Delphinium gypsophilum G. F. Hrusa, M. Pitcairn 2015-4-13 18608 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  LA207342  Delphinium gypsophilum H. Lewis; Carl Epling 1950-5-15 833 San Luis Obispo 5.2 mi. S of Shandon on road to Creston Comment
  LA207339  Delphinium gypsophilum Clare B. Hardham; 1956-6-6 887 San Luis Obispo near Klau Mine Comment
  CAS-BOT-BC9864  Delphinium nudicaule R. F. Hoover 1949-5-14 7677 San Luis Obispo Rocky Butte district, above San Simeon Comment
  OBI10638  Delphinium nudicaule Robert F. Hoover 1964-5-13 8842 San Luis Obispo Santa Rita Crk W of Templeton Comment
  CAS-BOT-BC7906  Delphinium parryi subsp. blochmaniae Ira L. Wiggins 1929-4-15 3570 San Luis Obispo Between Guadalupe and Oceana Comment
  LA207527  Delphinium parryi subsp. blochmaniae Carl Epling; H. Lewis 1943-4-23 33 San Luis Obispo Dunes W of Nipomo Comment
  OBI53594  Delphinium parryi subsp. blochmaniae Arthur W. Hazebrook 1991-4-28 37 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE base of Hill Comment
  RSA149675  Delphinium parryi subsp. blochmaniae C. Epling, H. Lewis 1945-4-23 33 San Luis Obispo West of Nipomo Comment
  UC912533  Delphinium parryi subsp. blochmaniae Herbert L. Mason 1924-3-31 8050 San Luis Obispo six miles North of Cambria Comment
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Oct 25 2018
  OBI31688  Delphinium parryi subsp. eastwoodiae Smeltzer, Turnquist 1982-5-7 96 San Luis Obispo NE side of Laguna Lake park Comment
  CAS-BOT-BC121449  Delphinium parryi subsp. parryi Ira L. Wiggins 1929-5-21 3688 San Luis Obispo Atascadero Creek above Atascadero Comment
  OBI42129  Delphinium parryi subsp. parryi David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19482 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  CAS-BOT-BC116356  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1956-5-7 2782 San Luis Obispo Maxey Ranch in the low hills east of Cholame Valley 518 Comment
  CAS-BOT-BC17133  Delphinium recurvatum Eben McMillan 1958-4-18 43 -4 San Luis Obispo Low hills southeast of Soda Lake 670 Comment
  UC1315099  Delphinium recurvatum R. F. Hoover 1967-5-20 10580 San Luis Obispo w side of plain about one mi s California Valley headquarters; Carrizo Plain Comment
  CAS-BOT-BC17026  Delphinium umbraculorum H. Lewis; C. Epling 1947-5-2 691 San Luis Obispo 3.7-4 miles south of Klau Comment
  LA207560  Delphinium variegatum H. Lewis; Carl Epling 1947-5-2 690 San Luis Obispo 1.3 mi. S of Klau Comment
  RSA122791  Delphinium variegatum C. A. Graham 1936-4-14 336 San Luis Obispo 3/4 miles W of Lynch Ranch. 396 Comment
  OBI10603  Delphinium variegatum subsp. variegatum Abdul Ahmad 1963-4-30 31 San Luis Obispo San Luis Obispo gardens Comment
  UC57597  Dendromecon rigida J. H. Barber 1899-2-22 San Luis Obispo Sta. Lucia Mts. Comment
  OBI22298  Deschampsia cespitosa Robert F. Hoover 1947-6-2 7261 San Luis Obispo Cambria Comment
  RSA751809  Deschampsia danthonioides David J. Keil 2001-6-14 29521 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  SBBG118220  Deschampsia danthonioides M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 92 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 160 Comment
  SEINET176089 Image available Deschampsia danthonioides M. E. Jones 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC201841  Deschampsia elongata Robert F. Hoover 1947-5-23 7179 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  OBI32310  Deschampsia elongata David J. Keil 1981-6-20 14888 -2 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SBBG528  Deschampsia elongata C. B. Hardham 1959-5-15 4669 San Luis Obispo headwaters of Las Tablas Crk Comment
  OBI4177  Descurainia pinnata Julie R. Potter 1969-3-1 13 San Luis Obispo Morro Bay state park Comment
  UC917009  Dichelostemma capitatum R. Bacigalupi 1949-4-8 3084 San Luis Obispo hill between ocean and Cambria (at Cambria Pines); Cambria Pines Comment
  OBI73588  Dichondra donelliana David J. Keil 2010-7-20 30918 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Lawn area near Business Building 90 Comment
  UC455039  Diervilla X hybrida I. J. Condit 1911-4-20 San Luis Obispo San Louis Obispo, Calif. Comment
  UCR132045  Digitaria sanguinalis George K. Helmkamp 2003-7-31 8052 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI80341  Dimorphotheca ecklonis Kristen M. Nelson 2013-2-16 20 San Luis Obispo Between Pismo Beach and Avila Beach on CA-1, between Cliff Avenue and Terrace Avenue. Along disturbed roadside. 35 Comment
  SBBG35851  Diplacus aurantiacus R. N. Philbrick 1964-6-4 San Luis Obispo Cerro de San Luis Obispo Comment
  CAS-BOT-BC150706  Diplacus longiflorus E. McMillan 1952-6-7 137 San Luis Obispo Carissa Plain-1 mi. W and 2 mi. S of Simmler Comment
  SBBG81999  Diplacus longiflorus C. F. Smith 1950-4-30 2719 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  CAS-BOT-BC150703  Diplacus longiflorus Ernest C. Twisselmann 1956-11-3 3218 San Luis Obispo Canyonside below Salinas Dam 399 Comment
  OBI9458  Diplacus rattanii Robert F. Hoover 1950-6-21 8017 San Luis Obispo Pine Mt, Santa Lucia Range Comment
  OBI78664  Dipsacus sativus Amelia Mira Crary 2013-11-11 1 San Luis Obispo Laguna Lake Open Space, San Luis Obispo, CA. On south west side of Lake Side Trail, about 1800ft from trailhead parking lot. On north side of Lake Laguna, 200ft from lake 40 Comment
  OBI43176  Dipsacus sativus David J. Keil 1985-6-8 18786 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Along tributary of Arroyo del Oso. Pasture area next to intermittent stream. South of hill 612 Comment
  CAS-BOT-BC195711  Distichlis spicata R. F. Hoover 1964-7-9 9120 San Luis Obispo Santa Margarita, along railway Comment
  OBI22326  Distichlis spicata John Thomas Howell 1948-6-15 24375 San Luis Obispo San Juan River Valley 366 Comment
  OBI32728  Distichlis spicata Donna Appling 1980-7-13 28 San Luis Obispo S of Morro Bay W of South Bay Blvd, half way between Chorro Crk and Los Osos Crk Comment
  SBBG72437  Dithyrea maritima M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  POM203262  Dodecatheon clevelandii subsp. insulare J. T. Howell 1931-3-22 5940 San Luis Obispo Summit of Cuesta Pass. Comment
  RSA139930  Dodecatheon clevelandii subsp. insulare Clare B. Hardham 1960-4-2 5274 San Luis Obispo Serpentine outcrops. Black Mt., Rte. 41 610 Comment
  OBI59540  Dodecatheon hendersonii David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29169 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  UC455068  Dolichandra unguis-cati I. J. Condit 1911-5-4 San Luis Obispo C. P. S. lath house Comment
  RSA187334  Drymocallis glandulosa I. L. Wiggins 1929-5-21 3691 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UC454987  Drymocallis glandulosa var. wrangelliana J. E. Roadhouse 1906-4-6 San Luis Obispo Prefumo Canyon Comment
  SBBG93706  Dryopteris arguta S. A. Junak 1990-5-1 4291 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 548 Comment
  UCD67348  Dryopteris arguta J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Below Mt. Lowe. 600 Comment
  CAS-BOT-BC109480  Dudleya Alice Eastwood 1927-8-1 15020 San Luis Obispo Cambria. Comment
  UC583355  Dudleya blochmaniae Alice Eastwood and John Thomas Howell 1936-5-7 2288 San Luis Obispo near Cayucos Comment
  OBI57566  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-6-12 27789 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  SD38624  Dudleya caespitosa Edith A. Purer 1932-8-28 4819 San Luis Obispo South of Oceano Comment
  UCR106053  Dudleya caespitosa George K. Helmkamp 1997-6-20 2055 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI21634  Dudleya lanceolata David J. Keil 1979-7-1 13131 San Luis Obispo Ridge between Prefumo and See Cyn, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  CAS-BOT-BC414804  Dudleya lanceolata Ernest C. Twisselmann 1955-6-16 2169 San Luis Obispo Upper Buckthorn canyon 609 Comment
  CAS-BOT-BC414971  Dudleya lanceolata R. F. Hoover 1969-7-17 8527 San Luis Obispo Just west of Cuesta Pass sumimit. Comment
  OBI62705  Dudleya lanceolata David J. Keil, LynneDee Althouse 2006-5-3 29837 San Luis Obispo Santa Margarita Ranch, Trout crk Comment
  SBBG49005  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  OBI57378  Dysphania ambrosioides David J. Keil 1998-9-4 28095 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  UC1285131  Eastwoodia elegans R. F. Hoover 1947-5-10 7156 San Luis Obispo short distance above Taylor Canyon; Cuyama Valley Comment
  OBI78522  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  OBI6477  Echinodorus berteroi Shirley Sparling 1970-10-1 1371 San Luis Obispo Along the edge of a pond just N of the airport on the campus of Calif Poltechnic College, San Luis Obispo Comment
  RSA682345  Ehrharta calycina Scott D. White, Ken McDonald 2001-5-9 8507 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SEINET244869 Image available Ehrharta calycina George K. Helmkamp 2002-4-20 7466 San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  CAS-BOT-BC112948  Eleocharis macrostachya Clare Butterworth Hardham 1957-6-4 2068 San Luis Obispo San Marcos Creek near Oak Flat Road. Comment
  OBI35163  Eleocharis macrostachya Eric Wise 1982-5-17 1491 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  OBI35180  Eleocharis macrostachya Eric Wise 1983-10-25 1853 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Creston Lake. Approx 1/2 mi S of Creston Comment
  OBI35125  Eleocharis parishii Eric Wise 1981-6-7 493 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  OBI58894  Eleocharis parishii David J. Keil 1998-8-24 28010 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. 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
  OBI69524  Eleusine tristachya David J. Keil 2008-7-8 30552 San Luis Obispo Campus of California Polytechnic State University. Lawn area adjacent to Fisher Hall (Building 33). 113 Comment
  OBI25079  Elymus glaucus David J. Keil, Dirk Walters 1980-4-26 13831 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG104815  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 629 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  UC188813  Elymus glaucus J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mts. Comment
  OBI21763  Elymus glaucus Robert F. Hoover 1964-6-12 9077 San Luis Obispo Near Rocky Butte fire lookout Comment
  OBI50139  Elymus glaucus Michael Curto, Linda Allen 1991-5-18 706 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca 12.5 km S of Chimney Rock Rd Comment
  CAS-BOT-BC203678  Elymus glaucus subsp. glaucus Ernest C. Twisselmann 1953-5-19 61 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 6 miles south of Cholame. (Buck Pasture: west fault scarp) 670 Comment
  OBI73032  Elymus mollis David J. Keil 2000-4-21 28459 San Luis Obispo Morro Bay Sand Spit, ca. 300 m north of Dune Access Road. Montana de Oro State Park Comment
  UC188832  Elymus multisetus J. H. Barber 1900-5-5 San Luis Obispo Paso Robles Expt. Station Comment
  SD249106  Elymus triticoides David Keil 1987-9-27 20348 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road just west of junction with Calle Joaquin and US 101. 35 Comment
  SEINET238470 Image available Elymus triticoides David Keil 1986-5-31 19652 San Luis Obispo Along Turri Road ca. 1/4 mile E of South Bay Blvd. N of road. Comment
  OBI42309  Elymus triticoides David J. Keil 1986-5-31 19652 San Luis Obispo Along Turri rd ca. 1/4 mi E of S Bay Blvd, N of Rd Comment
  OBI75080  Emex spinosa Michael Walgren 2011-4-18 221 San Luis Obispo Morro Bay State Park, along Lower State park Rd in the city of Morro Bay Comment
  UC455941  Emmenanthe penduliflora I. J. Condit 1908-3-27 San Luis Obispo Calif. Poly. School canyon; Calif. Poly. School Comment
  SFV15651  Ephedra californica I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 362 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  CAS-BOT-BC81669  Ephedra californica R. F. Hoover 1950-4-2 7796 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  CAS-BOT-BC81670  Ephedra californica R. S. Ferris; G. T. Robbins; Rimo Bacigalupi 1955-5-24 5220 San Luis Obispo On flats beside U.S. Highway 399 (and State Highway 166) in upper part of Cuyama Valley, 0.8 mile east of junction 777 Comment
  OBI7519  Ephedra viridis Robert F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt Comment
  OBI73436  Epilobium campestre David J. Keil 2010-6-1 30844 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. 590 Comment
  OBI11873  Epilobium canum Robert F. Hoover 1946-10-13 6481 San Luis Obispo Divide between Suey Crk and Cuyama River Comment
  OBI12045  Epilobium ciliatum Robert F. Hoover 1965-9-27 9654 San Luis Obispo Lower end of Laguna, San Luis Obispo Comment
  RSA0028149  Epilobium ciliatum subsp. ciliatum Greg Wilvert 2005-6-29 485 San Luis Obispo Padrones Spring. 882 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
  OBI58546  Epilobium ciliatum subsp. ciliatum David J. Keil 1998-9-4 28086 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  RSA43072  Epilobium ciliatum subsp. ciliatum Robert F. Hoover 1946-11-17 6563 San Luis Obispo Alamo Creek near Cuyama River Comment
  RSA586084  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-4-17 s.n. San Luis Obispo Pond NW of Chorro Res: Comment
  OBI65799  Epilobium minutum D. R. Miller 1994-4-30 494 -288 San Luis Obispo Pine Mtn Region. Along Road edge above Cline Cabin; Tobacco Crk drainage 488 Comment
  OBI58561  Epilobium pygmaeum David J. Keil 1998-9-4 28115 San Luis Obispo 0.4 miles N of junction Gillis Canyon Rd. on Bitterwater Rd. Comment
  SBBG104941  Equisetum laevigatum M. D. Proctor, E. A. Young 1993-3-17 ROB 195 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1296384  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  OBI21799  Eragrostis cilianensis Robert F. Hoover 1969-7-12 11431 San Luis Obispo Salinas River at Paso Robles Comment
  OBI21800  Eragrostis cilianensis Robert F. Hoover 1969-7-3 11411 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC204496  Eragrostis cilianensis R. F. Hoover 1969-7-3 11411 San Luis Obispo Paso Robles, in sandy bed of Salinas River Comment
  OBI50159  Eragrostis mexicana Michael Curto 1991-12-9 817 San Luis Obispo Calif Polytechnic State Univ Campus, N side Grande Ave ~100 m E of Perimeter Rd intersection Comment
  RSA760026  Eragrostis mexicana David J. Keil 1998-6-5 27601 San Luis Obispo 3.5 miles east of the junction Highway 229 on Highway 58 Comment
  CDA13615  Eremalche parryi subsp. parryi G. F. Hrusa, T. D. Wilfred 1997-3-12 13645 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  OBI12395  Eremalche parryi subsp. parryi Robert F. Hoover 1952-4-8 8083 San Luis Obispo La Panza district Comment
  OBI64927  Eremothera boothii Greg Wilvert 2005-3-21 18 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  OBI11997  Eremothera boothii subsp. decorticans Robert F. Hoover 1967-4-9 10399 San Luis Obispo Elkhorn Scarp Comment
  RSA0039771  Eriastrum calocyanum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6517 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
  UC771770  Eriastrum calocyanum R. F. Hoover 1946-6-16 6162 San Luis Obispo La Panza district. Comment
  OBI78818  Eriastrum densifolium David J. Keil 2013-9-6 32033 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 19 Comment
  SBBG42018  Eriastrum densifolium H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  SBBG48512  Eriastrum densifolium L. W. Edge 1974-7-10 454 San Luis Obispo Los Osos Comment
  SBBG82698  Eriastrum densifolium C. F. Smith 1968-7-30 10101 San Luis Obispo dunes at Oceano State Beach Comment
  UCR126220  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-25 143 San Luis Obispo Central Coast, 1 km west of Hwy 1, 2.6 km north of junction Hwy 1 and Oso Flaco Lake Road 55 Comment
  UC1123864  Eriastrum densifolium subsp. elongatum W. A. Peterson 1936-7-9 328 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle Comment
  OBI11564  Eriastrum hooveri E. R. Chandler 1965-6-3 2365 San Luis Obispo Cuyama Valley, about 1.5 miles west of State RT. #33, in the southeast corner of county 701 Comment
  UC907556  Eriastrum luteum Martha Howland 1950-6-5 San Luis Obispo Atascadero 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
  RSA0120843  Eriastrum pluriflorum subsp. pluriflorum Edwin Kline 1925-6-15 s.n. San Luis Obispo Near Paso Robles. Comment
  UC1023825  Eriastrum sparsiflorum R. F. Hoover 1947-5-24 7200 San Luis Obispo near El Dorado School Comment
  SBBG93914  Ericameria arborescens S. A. Junak, D. Young, T. Ayers 1989-8-24 4146 San Luis Obispo USFS Rd 29S11.3 at extreme W edge of Cuesta Ridge Botanical Area, ca. 0.5 mi W of W boundary, ca. 5.7 mi W of US Hwy 101 737 Comment
  OBI28731  Ericameria arborescens David J. Keil 1980-9-18 14219 San Luis Obispo Along US 101 .8 mi NW of Cuesta Summit Comment
  OBI58662  Ericameria arborescens Greg Frugoli 1997-11-27 124 San Luis Obispo Lower loop trail of Cerro alto campground, Los Padres NF; site of Hwy 41 fire Comment
  UC1440567  Ericameria cooperi var. cooperi D. and D. Patterson 1970-1-16 155 San Luis Obispo ca 0.25 to 0.50 from Pacific Ocean (below Oso Flaco Lake) Comment
Read comments
May 24 2007
  CAS-BOT-BC292906  Ericameria ericoides R. F. Hoover 1946-10-18 6500 San Luis Obispo Upper Arroyo Grande Comment
  OBI16563  Ericameria ericoides Robert F. Hoover 1946-10-18 6500 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC292903  Ericameria ericoides R. F. Hoover 1946-10-20 6525 San Luis Obispo Near Callender railroad siding Comment
  UC1285352  Ericameria ericoides R. F. Hoover 1946-8-26 6353 San Luis Obispo near Sunnyside School; Osos Valley Comment
  OBI15436  Ericameria linearifolia Robert F. Hoover 1966-3-30 9778 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  CAS-BOT-BC293651  Erigeron blochmaniae Clare B. Hardham 1964-8-15 12294 San Luis Obispo Hazard Canyon Comment
  UC1285035  Erigeron blochmaniae R. F. Hoover 1947-7-10 7296 San Luis Obispo short distance n of n edge Santa Maria Valley (on Guadalupe-Arroyo Grande road) Comment
  OBI33113  Erigeron canadensis David J. Keil 1983-9-10 17968 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon; at S end of hwy bridge over the Arroyo Comment
  SBBG109482  Erigeron foliosus var. foliosus C. B. Hardham 1963-6-20 10844 San Luis Obispo Freeborn Mtn Comment
  CAS-BOT-BC308831  Erigeron glaucus Alice Eastwood 1926-4-29 13668 San Luis Obispo Cambria Comment
  HSC91790  Erigeron sanctarum Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro, MDO 30 Comment
  OBI16525  Erigeron sanctarum Robert F. Hoover 1947-5-4 7120 San Luis Obispo Cambria Comment
  CDA43311  Erigeron sumatrensis David J. Keil 2008-8-3 30560 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. Comment
  SBBG95658  Eriodictyon altissimum D. Keil 1986-6-7 19636 San Luis Obispo Los Osos, between extensions of Palisades Ave and Ravenna Ave Comment
  OBI65890  Eriodictyon californicum D. R. Miller 1994-5-12 594 -345 San Luis Obispo Pine Mt. Region; Miller property, E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  SFV18055  Eriodictyon parryi J. A. Matos 1999-11-25 s. n. San Luis Obispo South Coast Ranges La Panza Range. El Pozo Road, about 2 miles south of Highway 58 near Navajo Creek. 550 Comment
  OBI58336  Eriodictyon parryi David J. Keil 1998-5-4 27048 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-BC188080  Eriodictyon traskiae R. F. Hoover 1964-6-5 8925 San Luis Obispo Ridge SE of Cuesta Pass Comment
  UCSB28051  Eriodictyon traskiae subsp. smithii Hardham, Clare 1969-5-11 San Luis Obispo East of Cuesta Pass Comment
  CAS-BOT-BC248554  Eriogonum angulosum R. F. Hoover 1949-5-15 7695 San Luis Obispo 14 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC248580  Eriogonum angulosum Clare B. Hardham 1956-11-11 1170 a San Luis Obispo C. Butterworth Huntington Ranch 6 1/2 miles east of Paso Robles Comment
  SBBG94410  Eriogonum angulosum R. F. Hoover 1950-4-2 7792 San Luis Obispo 6 mi E of Simmler Comment
  UC534945  Eriogonum cithariforme Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC241927  Eriogonum cithariforme Clare B. Hardham 1959-6-10 4806 San Luis Obispo Santa Lucia Mountains. Santa Barbara Rd., Atascadero Comment
  OBI28856  Eriogonum clavatum David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda Riggins-Pimentel 1981-4-24 14479 San Luis Obispo road at S end of Soda lake ca. 1/4 mi E of Soda Lake rd Comment
  CAS-BOT-BC246596  Eriogonum elegans R. F. Hoover 1946-8-18 6317 San Luis Obispo North base of La Panza Range Comment
  SEINET6418009  Eriogonum elongatum David Keil 1980-9-18 14213 San Luis Obispo About 1 mile W of junction w/ Shell Creek Road along Calif. 58 Comment
  OBI31516  Eriogonum elongatum Joy Nishida 1982-6-24 472 San Luis Obispo American Cyn. 2 mi S of American Cyn campground 482 Comment
  SBBG117988  Eriogonum elongatum var. elongatum M. Wetherwax, E. Painter 2000-6-12 SLO 14 San Luis Obispo near E boundary, ca. 0.75 air km E of Chorro Reservoir, E side of rd; Camp San Luis Obispo 200 Comment
  SBBG132558  Eriogonum fasciculatum D. Keil 1988-7-2 20879 San Luis Obispo S of Belmont Trail, E of where drainage crosses rd between Delray Rd and Cochise Rd, Carrizo Plain Comment
  UCSC000201  Eriogonum fasciculatum Randall Morgan 1998-8-31 s.n. San Luis Obispo San Luis Obispo Comment
  UC771741  Eriogonum inflatum R. F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Canyon Comment
Read comments
Dec 20 2017
  RSA133276  Eriogonum latifolium Clare B. Hardham 1959-9-27 4989 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC268883  Eriogonum nudum var. auriculatum Ernest C. Twisselmann 1952-8-3 159 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Creek, 8 miles south of Cholame 594 Comment
  SEINET3405080 Image available Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo Cuyama Valley, 2.7 miles west of road leading from State Highway to Wasioja Post Office. Lower Sonoran zone 518 Comment
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Dec 26 2013
  CAS-BOT-BC271998  Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC271976  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi. se. of Santa Manzanita Comment
  OBI10998  Eriogonum nudum var. pubiflorum Robert F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi SE of Santa Margarita Comment
  OBI75670  Eriogonum nudum var. pubiflorum D. R. Miller 2011-9-2 911 .993 San Luis Obispo Rocky Butte/Pine Mt region. From Tobacco flats area, between 2nd and 3 rd crk crossing 366 Comment
  CDA42250  Eriogonum ordii G. F. Hrusa, M. Pitcairn 2015-4-13 18625 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  CAS-BOT-BC266838  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3467 San Luis Obispo Padrone Spring Canyon, Caliente Range 762 Comment
  CDA22641  Eriogonum parvifolium T. C. Fuller 1962-7-19 9240 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  OBI30872  Eriogonum parvifolium Julie M. Vanderweir 1979-8-26 199 San Luis Obispo Indian Knob Tar Sands Comment
  SEINET3405007 Image available Eriogonum parvifolium Susan G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  OBI10982  Eriogonum parvifolium Robert F. Hoover 1964-8-13 9211 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  OBI4810  Eriogonum parvifolium Mike Wemp 1972-3-29 35 San Luis Obispo 1/2 mi NW of Montana de Oro State park campgrund Comment
  POM165300  Eriogonum parvifolium var. parvifolium M. Alice King 1895-06 s.n. San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC268355  Eriogonum roseum R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  CAS-BOT-BC268369  Eriogonum roseum Ernest C. Twisselmann 1954-10-14 1628 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mariannas Summit, Temblor Mountains 1005 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
  OBI10933  Eriogonum viridescens Robert F. Hoover 1946-6-30 6218 San Luis Obispo La Panza district Comment
  CAS-BOT-BC304103  Eriophyllum confertiflorum Ira L. Wiggins 1929-5-21 3683 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  CAS-BOT-BC304106  Eriophyllum confertiflorum M. Petroelje 1998-5-19 s.n. San Luis Obispo Camp San Luis Obispo. NE facing slope, ca 1.9 miles NW of Alpha Range, W of Whiskey Springs 475 Comment
  OBI32380  Eriophyllum confertiflorum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16051 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI80988  Eriophyllum confertiflorum Lyla Khan, Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 3 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  OBI16510  Eriophyllum confertiflorum B. A. Smith 1966-4-28 63 San Luis Obispo About 1/4 mi S of Cambria on Cambria Rd Comment
  UCSB41341  Eriophyllum confertiflorum Duke, Craig 1979-5-19 San Luis Obispo On southeast side of Highway 41, about 6 miles north of junction with Calif. 46 600 Comment
  UC1285410  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1947-3-29 6803 San Luis Obispo 5 mi e of Creston (on La Panza road) Comment
  OBI18730  Eriophyllum multicaule Robert F. Hoover 1947-3-26 6770 San Luis Obispo Price Cyn Comment
  UCR49426  Eriophyllum multicaule C. F. Smith 1951-4-19 3041 San Luis Obispo Central Coast, mesa north of Guadalupe 30 Comment
  CAS-BOT-BC301865  Eriophyllum pringlei Clare B. Hardham 1957-4-13 1643 San Luis Obispo Black Mt., Highland District Comment
  UC2027133  Eriophyllum pringlei Greg Wilvert 2005-4-2 108 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  OBI57999  Eriophyllum staechadifolium Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo At W end of stabilized dune ridges just n of Oso Flaco Lake Comment
  CDA17680  Eriophyllum staechadifolium Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Southeasternly from Pt. Sierra Nevada enroute to Arroyo de la Cruz mouth. 0 Comment
  OBI14111  Erodium botrys F. Rush May-56 90 San Luis Obispo Mt. SLO Comment
  OBI80453  Erodium botrys Katie Lange, Drew Burke, Doug Platt 2015-3-3 2 San Luis Obispo Campus of California Polytechnic State University, graveled trail/road into Poly Canyon towards stone arch. North side of the creek, 150 feet down the trail. 121 Comment
  OBI72278  Erodium brachycarpum Anthony Baniaga 2010-2-5 25 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  OBI14094  Erodium brachycarpum Robert F. Hoover 1967-4-5 10338 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  UCD103140  Erodium brachycarpum Ernest C. Twisselmann 1961-4-3 6032 San Luis Obispo Eastern San Luis Obispo County: Head of Palo Prieta Creek, Dorothy Twisselmann Ranch, Shandon. 609 Comment
  SBBG119178  Erodium cicutarium M. Wetherwax, E. Painter 2000-3-7 CR 1 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area; Camp Roberts 200 Comment
  UCR1427  Erodium cicutarium Frank C. Vasek 1960-4-11 600411- 06 San Luis Obispo Inner South Coast Range, Dirt road north of Simmler, 4.7 mi N from road between Simmler and Pozo on the W side of the Temblor Range Comment
  CAS-BOT-BC41450  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo Grade 3 miles east of Cholame on Bakersfield road. Comment
  UC106373  Eryngium aristulatum var. hooveri E. Palmer June 1876 155 San Luis Obispo San Luis Obispo District Comment
  CDA38326  Eryngium armatum A. C. Browne 1951-6-21 s.n. San Luis Obispo Cambria. 0 Comment
  OBI25468  Eryngium armatum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14010 San Luis Obispo Arroyo de la Cruz. ca 1 mi E of Calif Rte 1 on Hearst Ranch. Comment
  SBBG96059  Eryngium armatum D. Keil 1983-7-16 17391 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  OBI8968  Eryngium vaseyi Robert F. Hoover 1946-9-14 6390 San Luis Obispo Palo Prieto Pass Comment
  CDA11540  Erysimum capitatum G. F. Hrusa, D. Ragan 1995-6-2 12369 San Luis Obispo Black Butte Research Natural Area, east of Cuesta Pass 2 mi. Terminus of Ridge 1. Comment
  UCD67275  Erysimum capitatum G. F. Hrusa; D. Ragan 1995-6-20 12369 San Luis Obispo Black Butte Research Natural Area. Small colony on dry S-facing slope under Quercus agrifolia at terminus of Ridge 1. Uncommon. Biennial. 525 Comment
  CAS-BOT-BC54465  Erysimum capitatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9460 San Luis Obispo Between La Panza and Simmler on State Highway #178. Comment
  OBI15032  Erysimum capitatum var. capitatum Rimo Bacigalupi, R. S. Ferris and G. T. Robbins 1955-5-23 5190 San Luis Obispo On road from Creston to Shandon, 4.5 mi N of Creston Cemetary 457 Comment
  POM261823  Erysimum capitatum var. capitatum Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9460 San Luis Obispo Between La Panza and Simmler on State Hwy 178. Comment
  SBBG112488  Erysimum capitatum var. lompocense C. Bornstein, E. Collins 1994-4-23 San Luis Obispo Los Osos, E of Highland Drive 30 Comment
  OBI59672  Erysimum suffrutescens Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 394 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA516365  Erysimum suffrutescens Barbara Ertter, T. Sholars 1987-4-12 6852 San Luis Obispo S of Morro Bay at Baywood Park, El Morro jct. Comment
  SBBG49101  Erysimum suffrutescens J. Copeland 1974-2-17 1046 San Luis Obispo Grand View Mesa, Nipomo Comment
  SBBG26500  Erysimum suffrutescens J. Patman 1963-5-30 San Luis Obispo US Hwy 1, 0.6 mi S of the Santa Maria Refining Stn, between Oceano and Guadalupe Comment
  OBI54895  Erythranthe cardinalis David J. Keil 1996-9-13 26048 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  CAS-BOT-BC151487  Erythranthe latidens Clare B. Hardham 1958-4-18 3073 San Luis Obispo 5 miles west of Paso Robles, Creston Rd. Comment
  OBI70834  Eschscholzia caespitosa David J. Keil, with V. L. Holland 2009-4-28 30595 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  OBI78374  Eschscholzia caespitosa B. A. Smith 1966-4-16 55 San Luis Obispo 2-3 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  CDA24556  Eschscholzia californica T. C. Fuller 1967-5-11 15818 San Luis Obispo Between railroad & street, opposite 1697 Front Street (Highway 1), Oceano. 0 Comment
  OBI11801  Eschscholzia californica Mrs. Robert F. Hoover 1962-2-23 41 San Luis Obispo Cambria district Comment
  OBI51390  Eschscholzia californica Debora Guillot 1993-7-8 3 .31 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  OBI6227  Eschscholzia californica D. Waive Stager 1972-7-17 7 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UCR163895  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2005-3-30 9258 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  CAS-BOT-BC403510  Eschscholzia californica Ernest C. Twisselmann 1953-6-1 227 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI29317  Eschscholzia californica Lou Morton 1981-5-17 s.n. San Luis Obispo In Laguna Lake Park Comment
  OBI71232  Eschscholzia californica Ann Cochran 1986-7-29 54 San Luis Obispo Field behind las Pilitas Nursery, located on Las Pilitas Rd 305 Comment
  CAS-BOT-BC76490  Eschscholzia lemmonii Alice Eastwood; John Thomas Howell 1935-3-25 2032 San Luis Obispo West side of Cottonwood Pass. Comment
  UC575279  Eschscholzia lemmonii David D. Keck and J. Clausen 1935-4-9 3084 San Luis Obispo Cholame 460 Comment
  HSC91574  Eucalyptus viminalis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, by Equestrian Trail. Comment
  OBI56196  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1989-6-2 s.n. San Luis Obispo Along hwy 41 between Morro Bay and Atascadero, ca 1/2 mi W of Cerro Alto turnoff Comment
  OBI57814  Euphorbia maculata David J. Keil 1998-8-26 28038 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  CAS-BOT-BC207078  Euphorbia ocellata Ernest C. Twisselmann 1967-8-22 13554 San Luis Obispo Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC207084  Euphorbia ocellata Ernest C. Twisselmann 1960-8-22 5994 San Luis Obispo Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI8149  Euphorbia peplus Lewis Metz 1977-4-9 LM 11 San Luis Obispo 100 m N of Eaton cyn. 3.0 km E of Eaton Cyn Bridge 457 Comment
  OBI14377  Euphorbia spathulata Eben McMillan 1952-5-7 114 San Luis Obispo Pinole Spring 10 mi S 16 mi E Shandon Comment
  UC1953226  Eurybia radulina David Keil 2009-8-17 30633 San Luis Obispo San Luis Obispo. Irish Hills Natural Area above Prefumo Canyon. Lower Mariposa Trail below junction with Bog Thistle Trail. Comment
  UC2027281  Euthamia occidentalis D. R. Miller 2011-9-25 911 .1002 San Luis Obispo Along creek side of Moonstone Beach Dr. 100 m W of the Hotel El colibri, Cambria Comment
  OBI3202  Festuca arundinacea Larry E. Brown 1970-5-14 1801 San Luis Obispo On the president's lawn on the Cal Poly campus in San Luis Obispo Comment
  OBI21819  Festuca bromoides Robert F. Hoover 1964-4-14 8718 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC278292  Festuca californica Clare B. Hardham 1958-5-10 3274 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  OBI47393  Festuca californica David J. Keil 1982-5-8 16039 -1 San Luis Obispo Cypress Mtn. Comment
  OBI42399  Festuca microstachys David J. Keil 1986-4-8 19105 San Luis Obispo Fire Ecology Classtrip to BLM land on E side of Santa Margarita Lake Comment
  OBI72750  Festuca microstachys Anthony Baniaga, Daniel Chavez 2010-3-14 43 San Luis Obispo Flora of Tierra Redonda Mountain BLM ACEC. Comment
  OBI19851  Festuca microstachys Walter F. Chesebro 1978-4-8 17 San Luis Obispo Along roadside, on Hwy 58, 7.7 mi E of intersection of hwy 58 and 229 Comment
  OBI21843  Festuca microstachys Robert F. Hoover 1964-5-11 8783 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI31726  Festuca myuros Smeltzer, Turnquist 1982-4-6 8 San Luis Obispo SE side of Laguna Lake Park Comment
  UCR140397  Festuca myuros George K. Helmkamp 2004-3-21 8387 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  OBI43345  Festuca perennis Eric Wise 1981-9-29 1207 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave, SLO Comment
  OBI21889  Festuca rubra Robert F. Hoover 1950-5-30 7941 San Luis Obispo Mouth of Arroyo de la Cruz (hill just S of) Comment
  OBI37371  Foeniculum vulgare Eric Wise 1982-4-29 1417 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI45782  Fragaria vesca David J. Keil, V. L. Holland and Larry Kelly 1988-5-7 20639 San Luis Obispo Swanton Pacific Ranch, E of hwy 1 along Swanton Rd. along dirt rd just S of Old Seaside School Comment
  CAS-BOT-BC52666  Frangula californica subsp. californica Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI14181  Frankenia salina Robert F. Hoover 1946-8-8 6277 San Luis Obispo North end of Morro Bay Comment
  OBI23324  Frankenia salina Robert F. Hoover 1969-9-3 11613 San Luis Obispo Morro Bay, south end Comment
  RSA660371  Frankenia salina Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit. 20 Comment
  OBI9086  Fremontodendron californicum Robert F. Hoover 1950-6-5 7977 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG72768  Fremontodendron californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  HSC99345  Fremontodendron californicum W. S. Pierce 1963-4-10 10 San Luis Obispo W of Cuesta Grade (Hwy. 101) N of San Luis Obispo on road to TV tower 610 Comment
  OBI78888  Fritillaria biflora George Butterworth 2013-3-28 901 San Luis Obispo Chimineas Ecological Reserve. East of Chickenwater 756 Comment
  RSA43134  Fritillaria biflora Robert F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon. Comment
  PASA568  Fritillaria biflora 4/14/ San Luis Obispo Near Templeton Comment
  OBI8516  Fuchsia hybrida Dan Sheehy 1978-11-22 8 San Luis Obispo E side of English Bldg, Cal Poly, San Luis Obispo Comment
  OBI47371  Fuchsia magellanica David J. Keil 1985-3-26 18477 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  CDA16203  Fumaria parviflora G. F. Hrusa April 1999 15016 San Luis Obispo Carrizo Plain; Rare on the Plain. Unknown site, collected by BLM vegetation team. 0 Comment
  UCR61709  Galium George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  CDA16967  Galium angustifolium subsp. angustifolium G. F. Hrusa 1993-5-21 11059 San Luis Obispo Big Falls Creek. W side of creek, near 2nd falls, approx. 1 mi. upstream from confluence with Lopez Creek. Comment
  UCSB42822  Galium aparine Phillips, B. 1980-3-8 San Luis Obispo West side of See Canyon road, 0.85 miles from its junction with West San Luis Bay Drive 45 Comment
  CDA11558  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-22 11103 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 mile N of Mt. Lowe. Comment
  OBI9933  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-25 7210 San Luis Obispo Cambria Comment
  OBI9935  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-25 7210 San Luis Obispo Cambria Comment
  UC52292  Galium californicum subsp. maritimum Mrs. R. W. Summers 1882-1-23 374 San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC223080  Galium hardhamiae Clare B. Hardham 1960-6-1 5967 San Luis Obispo Santa Lucia Mountains. Headwaters of Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  OBI69900  Galium murale D. R. Miller 2007-5-3 507 .848 San Luis Obispo Pine Mt Region. On Marmolejo Flats 518 Comment
  UC1738516  Galium porrigens Steven A. Junak 1990-5-15 4339 San Luis Obispo W. Cuesta Ridge: at saddle at W end of Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge Road (USFS Road #29S11.3), ca. 5.6 mi W of Highway 101 Santa Lucia Mountains, Cuesta Ridge Botanical Area 731 Comment
  SBBG93843  Galium porrigens var. porrigens S. A. Junak 1990-5-15 4332 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 excavated area at Pick and Shovel Mine 524 Comment
  SBBG94336  Galium porrigens var. porrigens T. J. Ayers, S. Junak, D. Shaw 1989-5-10 726 San Luis Obispo just N of Pick and Shovel Mine along W fork of stream of "Dead Miners Camp" Comment
  OBI31983  Gamochaeta ustulata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14405 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI4819  Gamochaeta ustulata Mike Wemp 1972-3-29 7 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park 30 Comment
  UC454526  Garrya elliptica I. J. Condit 1908-2-17 San Luis Obispo Chorro Creek Comment
  RSA485901  Garrya veatchii G. Dahling 1973-6-6 944 San Luis Obispo About 3.8 miles west of Paso Robles on Peachy Road. Comment
  UC1550405  Garrya veatchii Gerald V. Dahling 1973-6-6 944 San Luis Obispo about 3.8 mi w Paso Robles (on Peachy Road) Comment
  OBI31864  Gastridium phleoides David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir Cyn Comment
  RSA129637  Gastridium phleoides T. M. Hendrix 1939-5-9 1022 San Luis Obispo 1.4 miles NE of Avenales Ranch. 595 Comment
  CAS-BOT-BC58935  Gaultheria shallon Clare B. Hardham 1959-5-23 4642 San Luis Obispo Islay Canyon, Pecho Mts. Comment
  OBI78802  Gazania linearis David J. Keil 2013-9-5 32026 -1 San Luis Obispo Morro Bay State Park. Hillside at west base of Portola Hill above South Bay Blvd south of Quarry Trail trailhead along Live Oak Trail. 24 Comment
  SBBG107939  Genista monspessulana C. B. Hardham 1958-2-13 2821 San Luis Obispo pine woods, Cambria Comment
  UCD105727  Genista monspessulana Daryl Koutnik 1978-6-19 529 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  OBI17742  Geranium Dave Imper 1976-12-28 28 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 69 Comment
  SBBG96073  Geranium dissectum F. A. Lindholm 1971-4-8 136 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UCR123154  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-16 7413 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI78007  Geranium incanum Michael Walgren 2013-3-20 293 San Luis Obispo Morro Bay, in the dunes adj to the campgrund at Morro Strand state beach 4 Comment
  UCR163626  Geranium molle George K. Helmkamp, E. A. Helmkamp 2005-3-25 9207 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  SBBG124272  Geranium rotundifolium D. Keil 1999-5-27 28354 San Luis Obispo US 101, ca. 1.3 mi NW of Cuesta Pass, ca. 0.4 mi S of Tassajara Crk Rd Comment
  SBBG34937  Gilia achilleifolia subsp. achilleifolia Mrs. R. S. Summers 1882-4-12 San Luis Obispo left of bluff, Morro Bay Comment
  SEINET2441264  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell, K. L. Kendrick 1996-5-19 490 San Luis Obispo Central Coast: 100 m north of 6060 Ontario Road, 0.8 mi north of Avila Beach, San Luis bay exit off Calif. Hwy 101. (Pismo Beach 7.5' Q.). 100 Comment
  UC1502529  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen San Luis Obispo Comment
  UCR88714  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp 1995-6-20 950620- 32 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCSB16991  Gilia achilleifolia subsp. achilleifolia Hardham, Clare 1958-5-10 San Luis Obispo Cypress Mt. Comment
  UC809604  Gilia achilleifolia subsp. achilleifolia Verne and Alva Grant 1948-5-29 8555 San Luis Obispo by small draw on Hwy 101, 5 mi sw San Luis Obispo; sw of San Luis Obispo Comment
  SBBG117502  Gilia angelensis E. Painter 2002-3-29 CR 281 San Luis Obispo barrens on W side of Generals Rd, ca. 0.25 km NW of jct with San Marcos Rd; Camp Roberts 279 Comment
  UCR61725  Gilia capitata subsp. abrotanifolia George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  OBI64586  Gilia clivorum David J. Keil, with V. L. Holland 2003-4-7 30122 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  UC1392665  Gilia clivorum R. F. Hoover 1968-4-16 11023 San Luis Obispo Cuyama River n side river (at Gypsum Canyon bridge); Cuyama River at Gypsum Canyon bridge Comment
  CDA15179  Gilia latiflora subsp. cuyamensis G. F. Hrusa 1998-4-27 14287 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  RSA0076388  Gilia malior Clare B. Hardham 1958-4-28 3154 San Luis Obispo 2 miles south of Simmler. Comment
  UCSB54145  Gilia minor Brownell, Kathleen 1979-4-14 San Luis Obispo Route 66; 200 feet from Route 33 junction; East Sierra Madre Mts. 792 Comment
  CAS-BOT-BC402039  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-4 5299 San Luis Obispo Santa Lucia Mountains. Cantinas Cr. 243 Comment
  SBBG107066  Gilia ochroleuca subsp. minima C. B. Hardham 1960-3-29 5250 San Luis Obispo Bee Rock 304 Comment
  CAS-BOT-BC402037  Gilia ochroleuca subsp. minima Clare B. Hardham 1958-4-28 3132 San Luis Obispo Hills between San Juan River and Carissa Plains Comment
  CHSC14080  Gilia tenuiflora J. R. Walker 1973-4-21 4 San Luis Obispo N side of state Hwy. 46 ca 15 mi from Simmer, ca. in La Panza Range. Comment
  UC1347229  Gilia tenuiflora Alice Eastwood, John Thomas Howell 1937-4-20 4148 San Luis Obispo Huasna district Comment
  CAS-BOT-BC225551  Gilia tenuiflora Eben McMillan 1957-3-26 3298 A San Luis Obispo Pinole Hills, Sandy Canyon, eastern San Luis Obispo County 518 Comment
  UC455461  Gilia tenuiflora subsp. amplifaucalis I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch Comment
  SBBG33999  Gilia tenuiflora subsp. tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 mi. sw of Shandon, Shell Cyn 426 Comment
  SBBG34945  Gilia tenuiflora subsp. tenuiflora Mrs. R. W. Summers 1882-1 San Luis Obispo Santa Margarita hills Comment
  SBBG124138  Gilia tricolor subsp. diffusa D. Wilken with E. Painter, P. De Vries 2011-3-30 17935 San Luis Obispo hills ca 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd 249 Comment
  SBBG34841  Gilia tricolor subsp. tricolor Mrs. R. W. Summers 1886-2-21 San Luis Obispo Santa Maria plains; Oso Flaco plains Comment
  JEPS97046  Githopsis diffusa Clare B. Hardham 1957-5-1 1906 San Luis Obispo near Camp Natoma (Franklin Creek) Comment
  OBI66367  Githopsis diffusa subsp. robusta David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26284 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  JEPS99301  Glycyrrhiza lepidota C. B. Hardham 1958-9-16 3850 San Luis Obispo San Marcos Creek, Oak Flat Road Comment
  RSA781232  Gnaphalium luteoalbum A. C. Sanders 2011-2-21 38726 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  UC454334  Gnaphalium palustre I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UCR38866  Gnaphalium palustre David J. Keil 1983-10-21 17973 San Luis Obispo Hwy 229 just south of Creston, margin of Creston Lake Comment
  UC57572  Gnaphalium palustre J. H. Barber 1898-6-20 San Luis Obispo Sta Ynez Canyon Comment
  NY232205  Godetia parviflora var. luteola C. L. Hitchcock 1928-6-17 40 San Luis Obispo Road between Atascadero and Morro, at summit of grade. 350 Comment
  OBI20835  Greeneocharis circumscissa Robert F. Hoover 1967-6-4 10596 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI16388  Grindelia camporum Robert F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi E of Paso Robles on Shandon Rd. Comment
  SD112571  Grindelia camporum Darley F. Howe 1948-5-17 1856 San Luis Obispo San Luis Obispo coast Comment
  UC1392611  Grindelia hirsutula R. F. Hoover 1969-8-1 11510 San Luis Obispo on ocean bluff Cambria Comment
  UC1127007  Guillenia lasiophylla C. M. Belshaw 1936-4-2 1786 San Luis Obispo 16 mi s Soda Lake; McKittrick Quad., Carrizo Plain 670 Comment
  CAS-BOT-BC304671  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 B San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon 731 Comment
  RSA706625  Hainardia cylindrica Prince, J. Travis Columbus, et al. 2002-4-28 02 -328 San Luis Obispo Morro Rock Ecological Reserve. Sandy dune wet depression. 2 Comment
  RSA0047152  Hainardia cylindrica David J. Keil 2009-6-18 30621 San Luis Obispo Boysen Ranch created wetlands. West of Foothill Road between O'Connor Way and Los Osos Valley Road. Comment
  CAS-BOT-BC302412  Hazardia stenolepis H. M. Hall 1929-11-4 12760 San Luis Obispo Pozo Road, 8 miles from Santa Margarita. Salinas River bridge Comment
  POM190454  Hazardia stenolepis H. M. Hall 1929-11-4 12760 San Luis Obispo Pozo Road, 8 miles from Santa Margarita; Salinas River bridge. Comment
  OBI56377  Hedera canariensis David J. Keil 2000-1-24 28412 San Luis Obispo Cambria. Just south of Santa Rosa Creek road along Main Street at creek crossing. Comment
  OBI75332  Hedera canariensis David J. Keil 2011-10-13 31124 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  SEINET1118631 Image available Hedychium gardnerianum David J. Keil 1977-8-6 12492 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  SEINET3871767  Hedypnois cretica Richard R. Halse 2010-3-23 7837 San Luis Obispo Along State Hwy. 46 ca 7.3 miles E of its junction with State Hwy. 1; Santa Lucia Range.; 0 458 Comment
  CAS-BOT-BC309522  Helenium puberulum R. F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC309518  Helenium puberulum R. F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon Comment
  CAS-BOT-BC211495  Helianthemum scoparium Ernest C. Twisselmann 1956-11-3 3224 San Luis Obispo Near the west end of Salinas Dam, La Panza Range 400 Comment
  RSA0113585  Helianthemum scoparium Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1485 San Luis Obispo Morro Bay Region. Comment
  RSA122241  Helianthemum scoparium var. vulgare T. M. Hendrix 1937-6-4 248 San Luis Obispo 4.75 miles S of Huerhuero School Pozo 534 Comment
  JEPS74300  Helianthus gracilentus Ernest C. Twisselmann 1972-4-1 18594 San Luis Obispo w slope Pozo Grade; La Panza Range 792 Comment
  OBI2769  Helianthus gracilentus B. A. Smith 1966-5-15 95 San Luis Obispo 3 mi W on Cuesta ridge from hwy 101 Summit Comment
  OBI49652  Helianthus gracilentus Clifton F. Smith 1988-5-17 12137 San Luis Obispo N slopes of Pie Mtn in McChesney Wilderness, La Panza Range, abut a mile or so below summit Comment
  RSA123093  Helianthus gracilentus B. Bolt 1936-4-21 674 San Luis Obispo 4 miles N.E. of Mouth of Smith Creek 457 Comment
  UCSB26558  Helianthus gracilentus Ketcham, A. 1968-4-20 San Luis Obispo 1.0 mile west of Pozo Summit, on the Pozo-La Panza Road Comment
  OBI51389  Heliotropium curassavicum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .25 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  CAS-BOT-BC305915  Helminthotheca echioides Ernest C. Twisselmann 1955-7-30 2286 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI77528  Helminthotheca echioides David J. Keil, Eric Wise 1981-5-25 14748 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI6636  Helminthotheca echioides Greg Hassen 1975-7-15 43 San Luis Obispo Poly Cyn, . Along E side of Poly Cyn Rd near end of rd Comment
  CAS-BOT-BC314900  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1965-9-19 9589 San Luis Obispo 2 mi. east of Santa Margarita Comment
  OBI16221  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-8-25 11562 San Luis Obispo Laguna de San Luis Obispo Comment
  SBBG61031  Hemizonia congesta subsp. luzulifolia M. M. Miles -Jun-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC309859  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-9-13 11588 San Luis Obispo Upper Jack Creek, west of Paso Robles Comment
  CAS-BOT-BC309865  Hemizonia congesta subsp. luzulifolia Mrs. R. W. Summers 1888-8-23 452 San Luis Obispo San Luis Valley Comment
  OBI16137  Hemizonia increscens subsp. foliosa Robert F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  OBI68362  Heracleum maximum David J. Keil 2003-6-28 30279 San Luis Obispo Highway 1 in Cambria Comment
  CAS-BOT-BC310237  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC310239  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-1 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG123049  Hesperevax sparsiflora var. sparsiflora D. Keil 1998-4-10 26685 San Luis Obispo 2051 O'Connor Way, SW of San Luis Obispo Comment
  OBI64440  Hesperocnide tenella David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28710 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  RSA212578  Hesperocnide tenella E. C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River 5 miles S of Paso Robles. 229 Comment
  OBI78708  Hesperocyparis macrocarpa David J. Keil 2013-8-28 31974 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  OBI32363  Hesperolinon micranthum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16066 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  UC572416  Hesperomecon linearis A. D. Gifford 1937-3-22 789 San Luis Obispo 1/3 mile west of Pozo; Pozo quad 441 Comment
  OBI31274  Hesperoyucca whipplei Joy Nishida, Melissa Luckow 1983-3-10 549 San Luis Obispo American Cyn Campground, near stream 524 Comment
  OBI20352  Hesperoyucca whipplei Robert Krause 1971-5-16 10 San Luis Obispo Poly cyn on Calif Polytechnic State univ 244 Comment
  SBBG38353  Heteromeles arbutifolia E. C. Twisselmann 1969-11-15 16332 San Luis Obispo Sulphur Spring Cyn, Santa Ysabel Ranch, 5 mi S of Paso Robles 205 Comment
  UC2026911  Heterotheca sessiliflora subsp. echioides David J. Keil with George Butterworth 2011-10-7 31116 San Luis Obispo Highway 58, a short distance east from San Juan Creek bridge Comment
  SBBG100879  Heterotheca sessiliflora subsp. echioides D. R. Miller 1991-9-5 911 1 a San Luis Obispo upper San Simeon Crk, along main rd near air strip 518 Comment
  CAS-BOT-BC55422  Hirschfeldia incana Ernest C. Twisselmann 1954-7-2 1417 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Jackson Place. 2 miles south of Grant's Lake, eastern SLO county. 533 Comment
  OBI31821  Hirschfeldia incana Smeltzer, Turnquist 1982-4-21 59 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  UC454701  Hoita macrostachya I. J. Condit 1908-6-20 San Luis Obispo near school house; Cuesta Comment
  OBI73076  Holcus lanatus David J. Keil 2000-5-31 28793 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from junction with Highway 1 Comment
  CAS-BOT-BC325895  Holocarpha heermannii R. F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts. on Templeton - Cambria Road Comment
  CAS-BOT-BC325907  Holocarpha heermannii Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo West slope Cottonwood Pass ca. 5 miles east of Cholame 495 Comment
  CAS-BOT-BC150047  Holodiscus discolor var. discolor Mrs. R. W. Summers s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC150049  Holodiscus discolor var. discolor Alice Eastwood 1928-5-19 15171 San Luis Obispo Pettitts Canyon Comment
  CAS-BOT-BC289526  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1957-5-12 1920 San Luis Obispo Green's Lake, Santa Lucia Mountains Comment
  UCSB25730  Hordeum intercedens Black, Nan 1968-4-20 San Luis Obispo Pico Creek, 3.8 miles south of San Simeon 3 Comment
  UCR266184  Hordeum marinum David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28685 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Rd. and inside the Avery vernal pool exclosure 213 Comment
  RSA0047736  Hordeum marinum subsp. gussoneanum LeRoy Gross, Marcel Beffort 2014-5-14 6472 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
  CAS-BOT-BC285140  Hordeum marinum subsp. gussoneanum Clare B. Hardham 1958-4-19 1798 San Luis Obispo Santa Lucia Mountains. Santa Rita Ranch, York Mt. Comment
  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
  OBI43397  Hordeum murinum Eric Wise 1982-4-29 1432 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  SBBG96453  Hordeum murinum subsp. glaucum C. F. Smith 1950-4-30 2704 San Luis Obispo ca. 3 airline mi SW of Yeguas Mtn in Bitterwater Crk area Comment
  RSA0028033  Hordeum murinum subsp. leporinum Greg Wilvert 2005-4-6 189 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  HSC91743  Hordeum vulgare Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  RSA707941  Hordeum vulgare L. M. Prince, J. Travis Columbus 2002-4-28 02 -339 San Luis Obispo CA Rte. 166, 5 km east of CA Rte. 101. 30 Comment
  POM305210  Horkelia cuneata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 588 San Luis Obispo Morro Bay region. Comment
  RSA770154  Horkelia cuneata subsp. puberula David J. Keil, V. L. Holland 2010-6-15 30893 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  OBI10096  Horkelia cuneata subsp. sericea Robert F. Hoover 1967-5-6 10544 San Luis Obispo Jack Lake Comment
  HSC91505  Horkelia cuneata var. puberula Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  OBI73601  Horkelia cuneata var. puberula David J. Keil 2010-7-13 30916 San Luis Obispo Hondonada Road, east of Arroyo Grande 115 Comment
  SBBG114927  Horkelia cuneata var. puberula D. Wilken, E. Painter, T. Slotta 2002-5-28 15904 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNE of mouth of Potrero Crk 280 Comment
  CAS-BOT-BC143914  Horkelia cuneata var. sericea Ernest C. Twisselmann 1956-4-10 2634 San Luis Obispo Nipomo Mesa, 1/2 mile east of the Union OIl Refinery 33 Comment
  OBI31493  Horkelia yadonii Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 449 San Luis Obispo American Cyn. Stream bed just NE of American Cyn campground 524 Comment
  OBI62946  Hosackia crassifolia var. otayensis David J. Keil, Rhonda 1987-5-11 20149 San Luis Obispo Cuesta Ridge E, ca 5.8 mi from jctn with US 101 along Cuesta Ridge rd, 1.2 mi SE of Lopez Trailhead Comment
  OBI13197  Hosackia gracilis Robert F. Hoover 1959-4-3 8487 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1, E of hwy (above site of former Washington School) Comment
  OBI30375  Hunnemannia fumariifolia John Dewelt 1971-5-12 s.n. San Luis Obispo Atascadero Comment
  OBI11907  Hypochaeris radicata Dave Imper 1977-4-7 110 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  OBI23536  Isocoma menziesii var. vernonioides Robert F. Hoover 1969-9-23 11610 San Luis Obispo Morro Bay, south end Comment
  UC455829  Isocoma menziesii var. vernonioides I. J. Condit 1908-10-3 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC112422  Isolepis carinata R. F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, among pines north of town Comment
  OBI4192  Jaumea carnosa Robert F. Hoover 1965-10-1 9703 San Luis Obispo Cuesta by the Sea, S shore of Morro Bay Comment
  SBBG8497  Jaumea carnosa H. and M. Dearing 1940-8-18 4465 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC110030  Juncus acutus R. F. Hoover 1966-11-2 10198 San Luis Obispo Baywood Park. Comment
  POM202082  Juncus breweri L. M. Booth 1932-5-7 772 San Luis Obispo Seashore, Pismo. Comment
  OBI58919  Juncus bufonius David J. Keil 1998-5-6 27096 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  UCSB37275  Juncus bufonius var. bufonius Hardham, Clare 1958-5-2 San Luis Obispo Santa Lucia Mountains; west of Paso Robles Comment
  UC1101006  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1949-6-23 855 San Luis Obispo ca 4 mi nw Guadalupe; Oso Flaco Lake Comment
  OBI38568  Juncus lescurii Eric Wise 1981-6-29 835 San Luis Obispo Twin Lake of Dune Lakes. Comment
  SBBG103485  Juncus macrophyllus C. F. Smith 1993-6-15 12487 San Luis Obispo open crk crossing on Branch Crk Rd, 4.5 mi from Hwy 166 Comment
  UC1928103  Juncus macrophyllus David Keil 1998-8-26 28055 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch Kennel Creek Rd. (35 09.851 N x 120 05.922' W). 627 Comment
  UCSB26246  Juncus mexicanus Black, Nan 1968-4-20 San Luis Obispo Pico Creek; 3.8 miles south of San Simeon 3 Comment
  OBI83562  Juncus occidentalis David J. Keil 1993-7-7 24274 San Luis Obispo Cambria. Fiscalini Ranch. Roadside in Monterey pine forest area. near trail off Trenton Ave. 10 Comment
  UCR42886  Juncus patens E. A. Wise 1984-7-21 2026 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
  UCSB25801  Juniperus californica Broder, Richard 1960-3-20 San Luis Obispo Along the road from La Panza Public Campground to McKittrick, 8.7 miles east of campgrounds Comment
  OBI32691  Keckiella cordifolia Thomas Burrows 1980-6-20 72 San Luis Obispo Reservoir Cyn 168 Comment
  UCD123786  Keckiella cordifolia Austin Griffiths Jr.; Patricia L. Griffiths 1966-7-25 5073 a San Luis Obispo San Luis Obispo County: ca. 2 miles south of Oceano. Comment
  OBI81219  Kickxia elatine David J. Keil 1988-10-17 21153 -1 San Luis Obispo Brizziolari Creek at bridge over Via Carta, Cal Poly campus. 100 Comment
  OBI9472  Kickxia spuria Robert F. Hoover 1965-9-18 9571 San Luis Obispo trout Crk just E of Santa Margarita Comment
  OBI44854  Koeleria macrantha David J. Keil 1979-7-1 13142 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  UC1132147  Koeleria macrantha H. C. Lee 1937-5-17 944 San Luis Obispo 1 1/2 mi nw Linnie School; Paso Robles Quadrangle Comment
  OBI51936  Lactuca serriola Larry Kelly, David J. Keil 1988-10-1 297 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC341605  Lagophylla ramosissima R. F. Hoover 1965-9-18 9581 San Luis Obispo Calf Canyon Comment
  OBI54847  Lagophylla ramosissima David J. Keil 1996-9-13 26038 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  CAS-BOT-BC341599  Lagophylla ramosissima Clare B. Hardham 1956-10-23 1478 San Luis Obispo Santa Lucia Mountains. Atascadero Creek. Hole Ranch Comment
  POM182579  Lagophylla ramosissima D. D. Keck 1931-6-23 1261 San Luis Obispo 4.2 miles S of Atascadero. Comment
  OBI58409  Lamarckia aurea G. F. Hrusa 1995-5-28 12286 San Luis Obispo Black Butte Research Natural Area. Near intersection of main ridge rd and access rd to Peak 1 Radio Facility 620 Comment
  UC2026990  Lamium purpureum David Chipping 2012-4-9 San Luis Obispo Santa Lucia Mountains, Cerro Alto Comment
  SBBG95297  Lastarriaea coriacea D. Keil 1986-4-26 19276 San Luis Obispo 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd, Elkhorn Plain 701 Comment
  CAS-BOT-BC334577  Lasthenia californica Alice Eastwood 1927-4-7 14314 San Luis Obispo Morro Comment
  CAS-BOT-BC334582  Lasthenia californica M. E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC339021  Lasthenia californica R. F. Hoover 1967-4-8 10376 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  CAS-BOT-BC334579  Lasthenia californica Roxana S. Ferris 1955-5-25 12827 San Luis Obispo Park Hill Distric Road by Morano Creek 4 miles east of Santa Margarita Comment
  UC1285405  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  SFV15513  Lasthenia ferrisiae I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 374 San Luis Obispo Carrizo Plain Carrizo Plain. 13.9 miles east on Simmler Road from intersection with Soda Lake/San Diego Creek Road. Adjacent of Soda Lake. In dry wash leading to Soda Lake. 610 Comment
  POM220933  Lasthenia ferrisiae D. D. Keck, Jens Clausen 1935-4-9 3103 San Luis Obispo Cholame Creek at Cholame. 366 Comment
  RSA0008492  Lasthenia glabrata subsp. coulteri David J. Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. Comment
  CDA34278  Lasthenia glabrata subsp. coulteri David J. Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. 0 Comment
  UC1118954  Lasthenia gracilis P. L. Johannsen 1936-3-21 719 San Luis Obispo 1 mi n of junction of San Luis Obispo Cr. and Reservoir Canyon (Plot 6); San Luis Obispo Quadrangle 228 Comment
  UC1979378  Lasthenia microglossa David Keil 1998-4-28 26934 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  CAS-BOT-BC370872  Lasthenia minor R. F. Hoover 1950-4-21 7842 San Luis Obispo Between Morrow Bay and Cayucos (S. of Toro Creek), on ocean bluff Comment
  UC1118999  Lasthenia minor W. A. Peterson 1937-4-21 730 San Luis Obispo 1 mi ne La Panza Ranch; La Panza Quad. 457 Comment
  UC455767  Lasthenia minor I. J. Condit 1910-3-31 San Luis Obispo Carrisa Plains Comment
  OBI7017  Lathyrus odoratus Shirley vaughan 1974-6-1 27 San Luis Obispo At Old Creek Rd and Ocean Ave, Cayucos Comment
  SEINET13752175 Image available Lathyrus vestitus Richard R. Halse 2015-1 9347 San Luis Obispo Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria 440 Comment
  OBI79321  Lathyrus vestitus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31733 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  OBI51757  Lathyrus vestitus var. vestitus R. Mike Arens 1994-3-12 21 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near botanical garden foot bridge 152 Comment
  OBI33859  Layia glandulosa Melissa Luckow, CNPS 1981-4-18 652 San Luis Obispo hwy 58 at the Salinas River Bridge at the head of Calf cyn Comment
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Apr 15 2019
  SBBG109793  Layia glandulosa C. B. Hardham 1959-4-3 4172 San Luis Obispo between Nacimiento and San Antonio Comment
  SD112569  Layia glandulosa Darley F. Howe 1960-4-10 2851 San Luis Obispo East of sand dunes and south of Morro Bay. Comment
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Apr 15 2019
  UCR122157  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-4-22 5468 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
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Apr 15 2019
  CAS-BOT-BC321434  Layia glandulosa Ernest C. Twisselmann 1961-5-24 6230 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Monroe Spring, Bear Trap Canyon 1645 Comment
  CAS-BOT-BC321630  Layia glandulosa R. F. Hoover 1947-3-30 6823 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. S of Creston. Comment
  CAS-BOT-BC321673  Layia glandulosa Roxana S. Ferris 1929-4-15 7620 San Luis Obispo Between Guadalupe and Caolender Comment
  UC89246  Layia glandulosa Alice Eastwood 1896-5-2 San Luis Obispo near the boundary between Santa Barbara and San Luis Obispo Counties; White Hills, Cuyama Comment
  SBBG109795  Layia heterotricha C. B. Hardham 1959-6-6 4393 San Luis Obispo ca. 2 mi E of Bee Rock Comment
  UC1285336  Layia hieracioides R. F. Hoover 1949-5-12 7666 San Luis Obispo between Mt. Bishop and Cerro Romualdo Comment
  OBI77808  Layia hieracioides Greg Frugoli 1997-4-7 28 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 823 Comment
  UC1979365  Layia hieracioides David Keil with Kathleen Keil 1998-5-26 27444 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Road 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI15837  Layia jonesii Robert F. Hoover 1969-4-22 11253 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  SEINET10958316 Image available Layia jonesii Marcus E. Jones 1882-5-5 Jones 3224 San Luis Obispo Comment
  CAS-BOT-BC327671  Layia munzii Eben McMillan 1958-4-18 43 -6 San Luis Obispo Low hills SE of Soda Lake. 670 Comment
  SD56814  Layia paniculata Darley F. Howe 1963-5-19 3500 San Luis Obispo Hillside south of Morro Bay. Comment
  CAS-BOT-BC372334  Layia pentachaeta Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  OBI15822  Layia pentachaeta subsp. pentachaeta Robert F. Hoover 1967-4-9 10403 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  SBBG109806  Layia platyglossa C. B. Hardham 1957-4-19 1688 San Luis Obispo Santa Rita Ranch (Juhl Ranch) W of Templeton Comment
  UC1069776  Layia platyglossa W. A. Peterson 1937-4-14 674 San Luis Obispo 4 mi n of source Cedar Creek; La Panza Quad. Comment
  UC1314963  Layia platyglossa R. F. Hoover 1967-5-13 10569 San Luis Obispo coast w of Cambria Comment
  OBI28751  Layia platyglossa David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14495 San Luis Obispo 2.5 mi S of Calif Valley fire station along Soda Lake rd Comment
  UCD135687  Layia platyglossa Bruce G. Baldwin 1987-3-15 646 San Luis Obispo San Luis Obispo County: 10 miles south of junction with San Juan Road along Shell Creek Road. Comment
  RSA141049  Layia platyglossa subsp. campestris Clare B. Hardham 1960-5-5 5617 San Luis Obispo Pine Mountain. Santa Lucia Mountains 762 Comment
  RSA130652  Layia platyglossa subsp. platyglossa R. W. Summers 1888-5-1 s.n. San Luis Obispo [Unspecified] Comment
  UCR266024  Lemna gibba David J. Keil 2001-5-10 29430 San Luis Obispo South Coast Range, Bitterwater Road, Pinole Spring, 10.1 road miles north of Hwy 58 at site of stone springbox on slope below road 689 Comment
  OBI82528  Lemna minor David J. Keil 2015-7-8 33313 -1 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI31602  Lepechinia calycina Joy Nishida 1982-5-8 366 San Luis Obispo American Cyn. 1.2 miles S of American Cyn campground, near unlocked gate Comment
  SBBG6402  Lepechinia calycina C. B. Hardham 1958-4-10 3040 San Luis Obispo York Mtn Comment
  UCD163508  Lepidium dictyotum CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  CAS-BOT-BC89028  Lepidium dictyotum David D. Keck; J. Clausen 1935-4-10 3147 San Luis Obispo Soda Lake, Carrizo Plains. 594 Comment
  OBI57207  Lepidium dictyotum David J. Keil, with Kathleen A. Keil 1998-4-4 26563 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  OBI33095  Lepidium didymum David J. Keil 1983-7-16 17387 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on coastal terr W of hwy 1 Comment
  CAS-BOT-BC89214  Lepidium draba Ira L. Wiggins 1929-4-15 3599 San Luis Obispo 9 miles north of San Luis Obispo. Comment
  OBI15129  Lepidium draba Robert J. Rodin 1964-5-5 7064 San Luis Obispo By rd in Morro Bay state park near salt flat. Also noted along hwy 1 almost to Camp San Luis Obispo (Army) Comment
  CAS-BOT-BC12591  Lepidium nitidum David D. Keck; J. Clausen 1935-4-10 3137 San Luis Obispo East side of Soda Lake, Carrizo Plains. 594 Comment
  RSA0027691  Lepidium nitidum Greg Wilvert 2005-3-21 20 San Luis Obispo Approx. 1/3 km W of the S end of Pipeline Rd., overlooking the Cuyama Valley. 768 Comment
  UC569957  Lepidium nitidum N. K. Carlson 1936-3-18 134 San Luis Obispo 0.6 mi sw Picacho; Arroyo Grande Quad. 99 Comment
  CAS-BOT-BC12583  Lepidium nitidum Ira L. Wiggins 1932-3-21 5824 San Luis Obispo Ridge on northeast edge of Carisa Plain on road to Bitterwater Valley. Comment
  JEPS53689  Lepidium nitidum W. L. Jepson 1932-4-2 16185 San Luis Obispo Lower Cholame Valley 426 Comment
  OBI33839  Lepidium nitidum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1085 San Luis Obispo Soda lake Rd, next to first alkali lake. 1.2 mi NW of hwy 166 Comment
  UCSB14953  Lepidium nitidum Breedlove, Dennis 1962-3-24 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41 365 Comment
  OBI42195  Lepidium strictum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19462 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  CAS-BOT-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
  UC1123914  Leptodactylon californicum H. C. Lee 1936-2-2 378 San Luis Obispo 1.3 mi e Black Lake; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  UC84330  Leptodactylon californicum Mrs. L. Blochman San Luis Obispo Santa Maria Comment
  RSA140537  Leptosiphon androsaceus Clare B. Hardham 1959-4-2 4164 San Luis Obispo Black Mt. Highland district Comment
  UCSB57191  Leptosiphon liniflorus Penkala, B.; Ryan, P. 1987-6-26 San Luis Obispo East side of Hwy. 229, 1/4 mile north of intersection with Hwy. 58, 5 miles north of Santa Margarita 365 Comment
  SBBG108199  Leptosiphon parviflorus C. B. Hardham 1957-4-25 1735 San Luis Obispo crest SE of Cypress Mtn Comment
  OBI71260  Leptosyne douglasii Austin P. Griffiths, G. F. Hrusa, M. McLeod, C. Cunningham 1984-2-20 s.n. San Luis Obispo South Coast Ranges. Old roadway in Reservoir Cyn immed. E of San Luis Obispo, ca 1/2 distance up cyn. T30S, R13E, sect 30 BM: M Comment
  SEINET7073761  Lessingia filaginifolia A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  OBI65206  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-8-6 513 San Luis Obispo SE Half of the Caliente Range. Padrones Cyn 800 Comment
  UC1069813  Lessingia glandulifera var. glandulifera T. M. Hendrix 1937-6-6 273 San Luis Obispo 1.5 mi nw of New District School; Pozo Quadrangle Comment
  CAS-BOT-BC339448  Lessingia glandulifera var. glandulifera R. F. Hoover 1946-8-18 6315 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  CAS-BOT-BC341984  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  UC1285321  Lessingia pectinata var. pectinata R. F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC341978  Lessingia pectinata var. pectinata Alice Eastwood 1927-7-29 14961 San Luis Obispo Morro Sands Comment
  OBI47550  Lessingia pectinata var. tenuipes David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19216 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
  OBI63028  Leymus condensatus Steven A. Junak 1989-6-22 4077 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest: Upper reaches of Chorro Crk just E of "Dead Miner's Camp" above the Pick and Shovel Mine, S of main rd (USFS rd #29S11.3) in central portion of the botanical area 610 Comment
  UC1100252  Leymus triticoides Malcolm A. Nobs and S. Galen Smith 1949-6-22 821 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  SBBG96094  Lilaea scilloides D. Keil 1983-4-23 16929 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  CDA17610  Limonium californicum Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit; Shark Inlet, Morro Bay. Comment
  SD75740  Limonium californicum D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo South end of Morro Bay. 244 Comment
  UC23508  Linanthus dichotomus L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC1124047  Linanthus parviflorus E. Armstrong 1934-4-1 1096 San Luis Obispo 6 mi ne Pozo; Santa Barbara National Forest, Pozo Quad. 609 Comment
  OBI78395  Linaria vulgaris Kathy Koivisto, Diana Byrum 1983-11-13 9 San Luis Obispo Arroyo Grande at the corner of hwy 1 and Grand Ave Comment
  OBI59486  Lithophragma affine David J. Keil, with V. L. Holland 2001-4-7 29275 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
  UC1311635  Lithophragma affine Robert J. Rodin 1954-4-3 5949 San Luis Obispo Bishop's Peak Comment
  SBBG70452  Lithophragma cymbalaria M. M. Miles 1886-1 423 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR42907  Lithophragma heterophyllum David J. Keil 1985-4-6 18530 San Luis Obispo Central Coast, Vicinity of Arroyo de la Cruz, north of San Simeon. Ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  RSA550197  Lithophragma heterophyllum W. Wisura 1992-4-25 4715 San Luis Obispo San Bernardo Creek Ranch E of Morro Bay. Comment
  OBI64403  Lithophragma parviflorum var. parviflorum David J. Keil 2001-3-28 29196 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  RSA608219  Lithophragma parviflorum var. parviflorum R. S. Woglum 1941-4-26 2966 San Luis Obispo San Joaquin Valley: Simmler; Carrizo Plain. . Comment
  SBBG112864  Lobularia maritima C. B. Hardham 1957-11-2 2701 San Luis Obispo Old Crk, Cayucos Comment
  OBI11423  Loeseliastrum schottii Robert F. Hoover 1946-10-27 6538 San Luis Obispo Cyn opening S into Cuyama River opposite Pioneer Grove (which is in Santa Barbara county) Comment
  OBI16461  Logfia filaginoides Robert F. Hoover 1947-3-26 6747 San Luis Obispo Price Cyn (just S of) Comment
  SDSU4137  Logfia filaginoides D. F. Howe 1962-7-22 3339 San Luis Obispo At Santa-Barbara-San Luis Obispo Co. line on #1. Comment
  CDA11491  Lolium multiflorum G. F. Hrusa 1995-5-28 12271 San Luis Obispo Black Butte Research Natural Area; Occasional on open flats between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Sown in area after Las Pilitas fire in 1985. Comment
  UCR160304  Lolium multiflorum George K. Helmkamp 2004-5-9 8574 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  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
  UC1928032  Lomatium californicum David Keil, V. L. Holland 2001-4-7 29249 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
  UC2027568  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. Comment
  OBI20063  Lomatium californicum Rhonda Riggins 1979-5-6 1168 San Luis Obispo La Panza Range. USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI31949  Lomatium caruifolium David J. Keil, Melissa Luckow 1981-7-3 14984 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of stream from freshwater marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtnand back to the hwy along riparian zone Comment
  OBI77677  Lomatium caruifolium Craig Woods 1978-2-19 6 San Luis Obispo Carrizo Plain, near the NW end of Soda Lake. 594 Comment
  UCR1346  Lomatium dasycarpum Frank C. Vasek 1960-4-10 600410- 06 San Luis Obispo Central Coast, 1/2 mile south of TV tower on dirt road leading west from Cuesta Summit, off Hwy 101 686 Comment
  OBI74422  Lomatium dasycarpum subsp. dasycarpum Theo Fitanides, Anthony Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda BLM ACEC 581 Comment
  UC639014  Lomatium dasycarpum subsp. dasycarpum Bernard Miossi 1940-3-20 243 San Luis Obispo 1 mi. n. San Luis Obispo (300 yds. n. of San Luis Creek) 68 Comment
  CDA11350  Lomatium parvifolium G. F. Hrusa 1995-4-16 12073 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 2.5 m. NW of US 101. immediately beyond Botanical Area. Comment
  UCD127793  Lomatium utriculatum H. van Elden 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero Lake. Comment
  UC572473  Lonicera interrupta H. C. Lee 1937-5-28 1012 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quadrangle 335 Comment
  RSA523177  Lonicera interrupta David J. Keil, V. L. Holland 1986-5-26 19583 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  CAS-BOT-BC243953  Lonicera involucrata var. ledebourii Ira L. Wiggins 1929-4-15 3582 San Luis Obispo Between Guadalupe and Oceano Comment
  CAS-BOT-BC243956  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
  SBBG104354  Lonicera subspicata var. denudata F. L. Johnson, E. A. Young 1993-5-24 ROB 571 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC200961  Lotus L. R. Abrams 1937-7-30 13724 San Luis Obispo Cambria Comment
  RSA216782  Lotus formosissimus Robert F. Hoover 1968-4-20 11067 San Luis Obispo Mesa summit south of Arroyo de la Cruz. Comment
  RSA132997  Lotus hamatus Clare B. Hardham 1958-5-7 3215 San Luis Obispo Between Bee Rock and the Nacimiento River. 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
  UC1129026  Lotus purshianus var. purshianus H. C. Lee 1937-5-10 915 San Luis Obispo 0.5 mi s Templeton; San Luis Obispo National Forest, Paso Robles Quad. 259 Comment
  CDA11538  Lotus scoparius G. F. Hrusa, D. Ragan 1995-6-2 12367 San Luis Obispo Black Butte Research Natural Area; Near summit of Ridge 1, immed. east of northern of two radio facilities. Comment
  UC1927832  Lotus stipularis David Keil with Rhonda Riggins 1987-5-11 20152 San Luis Obispo Cuesta Ridge east, ca. 5.8 mi from junction with US 101 along Cuesta Ridge Road, 1.2 mi SE of Lopez Trailhead. Area burned over in Las Pilitas fire of June-July 1985 Comment
  RSA0020758  Lotus wrangelianus Greg Wilvert 2005-4-17 278 San Luis Obispo S end of Quail Canyon. 761 Comment
  UC149894  Lupinus Katharine Brandegee 1911-5 San Luis Obispo Paso Robles across the Salinas Bridge; Paso Robles across the Salinas Bridge Comment
  OBI19268  Lupinus albifrons Robert F. Hoover 1964-3-14 8647 San Luis Obispo Head of Lopez Cyn Comment
  OBI72535  Lupinus albifrons M. Wetherwax & E. L. Painter, E. L. Painter 2003-3-5 SLO- 296 San Luis Obispo Camp San Luis Obispo. NW of Chorro Reservoir 150 Comment
  CAS-BOT-BC195770  Lupinus albifrons var. albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC201601  Lupinus albifrons var. albifrons Clare B. Hardham 1961-4-17 6836 San Luis Obispo Pine Mt. north of Cambria 914 Comment
  SEINET10488474  Lupinus arboreus Donald E. Bright 1962-4-16 Bright 240 San Luis Obispo Roadside, along hwy 1, 9 miles n of guadalupe, bushy clump, 2 ft by 2 ft Comment
  SBBG118091  Lupinus benthamii M. Wetherwax, E. Painter 2001-4-19 CR 221 San Luis Obispo above Nacimiento River, on steep cliffs between Tower Rd and Twin Bridges; Camp Roberts 200 Comment
  OBI64438  Lupinus benthamii David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28707 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  JEPS105166  Lupinus bicolor Dean W. Taylor 1995-4-6 14782 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  OBI42686  Lupinus bicolor Dara Emery 1950-4-15 s.n. San Luis Obispo La Panza district Comment
  RSA0042095  Lupinus bicolor LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6342 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC1129359  Lupinus bicolor N. K. Carlson 1936-3-18 123 San Luis Obispo 1 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  UC1129373  Lupinus bicolor P. L. Johannsen 1937-4-10 1021 San Luis Obispo 1 3/4 mi n Spanish Ranch (Plot 244); McKittrick Quad. Comment
  OBI23402  Lupinus chamissonis Donald Price 1972-5-13 17 San Luis Obispo PIsmo Beach Comment
  CAS-BOT-BC215057  Lupinus chamissonis W. R. Dudley 1893-12-28 s.n. San Luis Obispo Pismo Comment
  RSA165548  Lupinus concinnus subsp. concinnus Clare B. Hardham 1963-4-8 10602 San Luis Obispo West edge of Chimney Rock Ranch, north road to Adelaida. Comment
  SD2420  Lupinus confertus Kate Stephens 1922-7-22 San Luis Obispo 10 miles west of Simmler, northern road to Los Angeles Comment
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Jul 10 2010
  UCD77097  Lupinus hirsutissimus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4650 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of turn off to Paso Robles. North side of the road. 444 Comment
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Nov 29 2009
  UCR163631  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9264 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  CLARK-A1045-1382  Lupinus latifolius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  UCR115793  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 2000-4-19 5368 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  SEINET239865  Lupinus microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd. and Hwy. 166 at Rock Face Ranch. Comment
  JEPS97127  Lupinus microcarpus var. densiflorus Clare B. Hardham 1960-4-30 5555 San Luis Obispo Peachy Canyon Santa Lucia Mountains Comment
  SBBG108061  Lupinus microcarpus var. densiflorus C. B. Hardham 1959-6-20 4825 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UC1129581  Lupinus microcarpus var. densiflorus H. C. Lee 1937-4-30 869 San Luis Obispo 1 mi s San Miguel; Paso Robles Quadrangle, Quad. 130D Comment
  JEPS108060  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adjacent Wellsona Road just S of junction with River Road, N Paso Robles. Comment
  OBI12888  Lupinus microcarpus var. horizontalis Robert F. Hoover 1967-3-27 10299 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  UC1315054  Lupinus microcarpus var. horizontalis R. F. Hoover 1967-3-27 10299 San Luis Obispo Chalk Mt. , Chalk Mt. (Cuyama Valley) Comment
  SBBG104240  Lupinus microcarpus var. microcarpus M. D. Proctor, E. A. Young 1993-4-11 ROB 362 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UCD108853  Lupinus microcarpus var. microcarpus G. F. Hrusa 1992-3-24 10371 San Luis Obispo San Luis Obispo County: along Highway 46 approximately 6 miles E of Paso Robles. Comment
  CDA27512  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Road and Highway 166 at Rock Face Ranch. 0 Comment
  SBBG114097  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1142 San Luis Obispo Camatti Cyn Rd paralleling Shell Crk at Hwy 58 Comment
  UCSB14621  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-4-18 San Luis Obispo Upper Cuyama Valley, 18 miles west of Maricopa 838 Comment
  CHSC26196  Lupinus nanus Dierter H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, west slope of the Temblor Range. 914 Comment
  CLARK-A1045-1379  Lupinus nanus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  RSA0065262  Lupinus nanus Daisie Huang 2006-4-13 06041339 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UCD109012  Lupinus nanus G. K. Helmkamp 2004-3-15 8378 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  UCD108934  Lupinus nanus Patrick Byrne 1995-4-29 5 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Elkhorn Foothills, on Panorama Road. 1 mi. SW of Elkhorn Road. 700 Comment
  HSC91529  Lupinus nanus subsp. latifolius Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  RSA431073  Lupinus nanus subsp. nanus Dunn, Brown 1946-5-12 2297 San Luis Obispo Atascadero Comment
  CAS-BOT-BC202124  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo At Jack Lake Comment
  JEPS87204  Lupinus nipomensis Rhonda Riggins 1987-5-4 1558 San Luis Obispo Hwy 1 just s Union Oil Coking Plant (Area just n of PG and E substation, Nipomo Mesa); Nipomo Mesa Comment
  POM97370  Lupinus subvexus var. albilanatus Philip A. Munz 1926-4-8 10136 San Luis Obispo Paso Robles Comment
  RSA28715  Lupinus succulentus R. S. Woglum 1938-4-23 1556 San Luis Obispo Cottonwood Pass near Cholame. Comment
  UC1129765  Lupinus succulentus N. K. Carlson 1936-3-26 235 San Luis Obispo 1.5 mi sse Serrano (Plot 27); San Luis Obispo Quad. Comment
  OBI25126  Lupinus succulentus Casey Heinrich 1979-4-2 11 San Luis Obispo Corner of Calif and Hathway San luis Obispo 76 Comment
  RSA0036492  Lupinus truncatus Daisie Huang 2007-4-17 07041702 San Luis Obispo Along Hi Mountain Road. 360 Comment
  UCD170861  Lupinus truncatus G. K. Helmkamp 2004-3-13 8343 San Luis Obispo San Luis Obispo County: Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1. 91 Comment
  UC16068  Lupinus truncatus L. Jared 1892-4-10 San Luis Obispo Comment
  OBI79605  Luzula subsessilis David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31367 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  OBI28161  Lysimachia arvensis Jeffery Null 1980-5-11 30 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI37679  Lysimachia arvensis Eric Wise 1981-7-26 965 San Luis Obispo Poly Cyn Comment
  OBI38332  Lysimachia arvensis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18629 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  SBBG110232  Lythrum californicum C. B. Hardham 1956-9-20 1377 San Luis Obispo Creston Comment
  JEPS99459  Lythrum hyssopifolia Clare B. Hardham 1957-7-22 2479 San Luis Obispo Atascadero, Graves Creek, near Del Rio Road Comment
  UCR91814  Lythrum hyssopifolia George K. Helmkamp 1996-5-25 1075 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  SBBG60982  Madia elegans M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC455509  Madia elegans I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  UC33245  Madia elegans L. Jared San Luis Obispo South Coast Ranges Comment
  UC455580  Madia exigua E. P. Unangst 1906-5-14 San Luis Obispo Oak Park Comment
  SBBG93649  Madia gracilis S. A. Junak 1990-5-1 4286 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  CAS-BOT-BC324538  Madia radiata Ernest C. Twisselmann 1957-5-3 3470 San Luis Obispo East slope of Caliente Mountain, Caliente Range 822 Comment
  CAS-BOT-BC324525  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  RSA605846  Madia radiata R. S. Woglum 1938-4-23 1560 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  SBBG61186  Madia radiata J. E. Butner 1950-3-18 696 San Luis Obispo MacMillan Ranch, Temblor Range Comment
  CAS-BOT-BC345105  Madia sativa R. F. Hoover 1969-8-1 11508 San Luis Obispo Cambria Comment
  OBI32027  Madia sativa David J. Keil, Eric Wise 1981-5-25 14760 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI34690  Madia sativa David J. Keil, Eric Wise 1983-8-30 17887 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UCR248801  Madia sativa Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7245 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  PGM3323  Malacothamnus davidsonii Vern Yadon 1985-7-25 San Luis Obispo Bee Rock (Rock pile not store), Rock Pile so named not the store Comment
  PGM3325  Malacothamnus davidsonii Vern Yadon 1985-7-25 San Luis Obispo Bee Rock (Rock pile not store), Bee Rock Comment
  CAS-BOT-BC204151  Malacothamnus jonesii R. F. Hoover 1947-10-27 6534 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (Santa Barbara Co.) Comment
  JEPS99293  Malacothamnus jonesii Clifton F. Smith 1993-6-15 12489 San Luis Obispo along Branch Creek Road, 6.2 mi from Hwy 166 Comment
  UC1122017  Malacothamnus jonesii H. C. Lee 1936-2-24 416 San Luis Obispo 2 1/2 mi ese Picacho; Arroyo Grande Quadrangle Comment
  OBI58356  Malacothamnus jonesii David J. Keil 1998-6-10 27743 San Luis Obispo S of Creston at 4425 Coyote Canyon Rd. (between Creston & Hwy 58, W of O'Donnovan Rd.) Comment
  SBBG111567  Malacothrix C. B. Hardham 1956-3-19 210 San Luis Obispo Chimney Rock area Comment
  JEPS35259  Malacothrix californica R. F. Hoover 1947-4-26 7090 San Luis Obispo n of Pozo; Upper Toro Creek Comment
  POM203014  Malacothrix californica Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley Comment
  RSA165604  Malacothrix clevelandii Clare B. Hardham 1961-5-26 7259 San Luis Obispo Franklin Creek, west of Adelaida Comment
  OBI15673  Malacothrix floccifera Robert F. Hoover 1952-5-11 8190 San Luis Obispo Navajo Crk district, E side of La Panza range Comment
  UC1276300  Malacothrix glabrata R. F. Hoover 1952-4-10 8104 San Luis Obispo just w San Juan River; La Panza District Comment
  RSA42967  Malacothrix incana Robert F. Hoover 1946-7-24 6244 San Luis Obispo South end of Morro Bay. Comment
  SD56802  Malacothrix incana Darley F. Howe 1963-5-18 3489 San Luis Obispo Oso Flaco Comment
  CAS-BOT-BC322537  Malacothrix phaeocarpa R. F. Hoover 1964-6-5 8916 San Luis Obispo Ridge southeast of Cuesta Pass, Santa Lucia Range Comment
  RSA0001409  Malacothrix phaeocarpa W. S. Davis 1992-5-17 462 San Luis Obispo North side of Cuesta Ridge, along dirt road, ca. 1.8 mi W of U.S. 101, and 0.3 mi S of Tassajera Creek Road. 494 Comment
  CAS-BOT-BC347842  Malacothrix saxatilis var. commutata John Thomas Howell 1933-7-2 11417 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC347850  Malacothrix saxatilis var. commutata Alma Sweet 1919-1-1 s.n. San Luis Obispo Templeton Comment
  CAS-BOT-BC347896  Malacothrix saxatilis var. tenuifolia Ernest C. Twisselmann 1964-7-3 9704 San Luis Obispo Mt. Springs Canyon, 1 mile west of Paso Robles 304 Comment
  OBI12374  Malva assurgentiflora Tracey & Viola Call, Viola Call 1962-7-22 2146 San Luis Obispo Cayucos. Near coast in open field near stream (Boyle Lumber co) 6 Comment
  OBI31777  Malva nicaeensis Smeltzer, Turnquist 1982-4-21 58 San Luis Obispo Rear parking area along NE lake edge in Laguna Lake Park Comment
  POM264980  Malva nicaeensis I. L. Wiggins 1929-4-13 3478 San Luis Obispo Grassy hillside 1 mile north of San Luis Obispo. Comment
  CDA5026  Malva parviflora L. Julian 2000-10-12 3 San Luis Obispo Working area at main entrance to Escuela Ranch. Road opposite Cuesta College from Highway 1. 0 Comment
  OBI44930  Malva pseudolavatera David J. Keil 1984-7-20 18314 San Luis Obispo Arroyo Grande. 0.6 mi from E. Cherry Rd on Branch Mill rd Comment
  OBI29103  Marah fabacea Karen Symonds 1982-7-25 7 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI32083  Marah fabacea David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14325 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI80902  Marah fabacea David J. Keil 2015-2-14 32615 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UC456052  Marah fabacea I. J. Condit 1907-12-16 San Luis Obispo C.P.S. Canyon San Luis Obispo Comment
  SBBG104255  Marrubium vulgare D. A. Young, F. L. Johnson 1992-6-17 ROB 54 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI53846  Matricaria discoidea Arthur W. Hazebrook 1993-5-23 208 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  OBI12798  Medicago minima Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Cyn Comment
  UCD107872  Medicago polymorpha Ernest C. Twisselmann 1961-5-6 6126 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, Shandon. 670 Comment
  CAS-BOT-BC271192  Melica Clare B. Hardham 1969-5-28 17198 A San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  CAS-BOT-BC269464  Melica californica Ernest C. Twisselmann 1954-4-30 1127 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Hills, head of Palo Prieta Creek Comment
  CDA11348  Melica imperfecta G. F. Hrusa 1995-4-16 12071 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass on N-facing relaltively mesic slope near road in area burned the previous summer. Approx. 1.5 m. NW of US 101. Not common. Perennial. Comment
  OBI21994  Melica imperfecta Robert F. Hoover 1967-6-4 10593 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI40731  Melica imperfecta David J. Keil, Dirk Walters 1986-5-2 19333 San Luis Obispo Santa Luica Mts just N of San Luis Obispo in Reservoir Cyn. 305 Comment
  RSA0039787  Melica imperfecta LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6448 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SBBG109260  Melica imperfecta C. B. Hardham 1956-5-5 712 San Luis Obispo Peachy Cyn W of Paso Robles Comment
  SBBG97563  Melica imperfecta C. F. Smith 1991-4-9 12180 San Luis Obispo above rd on Crocker Grade, foothills near Carrizo Plain Comment
  OBI22004  Melica imperfecta Robert F. Hoover 1964-6-12 9075 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  SEINET2444728  Melica torreyana Unknownnown 1989-4-27 1945 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  OBI36700  Melilotus indicus Eric Wise 1982-6-24 1522 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  OBI13666  Mentha canadensis Robert D. Page 1963-10-5 227 San Luis Obispo Near old Beaver Dam along Pozo Rd E of Santa Margarita Comment
  OBI79116  Mentha pulegium Kyle R. Weichert 2014-9-1 8 San Luis Obispo Salinas River floodplain near Templeton; Under the Vineyard Drive bridge 229 Comment
  UCSB40288  Mentzelia affinis Cowan, Clark 1975-4-20 San Luis Obispo 100 yds. from the end of the road, 150 yds NE of Soda Springs Rd., 8 mi. NW. of junction with Hwy. 166, Carrizo Plain Comment
  SBBG118429  Mentzelia pectinata M. Wetherwax, E. Painter, T. Leatherman 2001-4-30 CR 473 San Luis Obispo above Nacimiento River, below abandoned rd down from Tower Rd, NW of Twin Bridges; Camp Roberts 280 Comment
  SFV16313  Mentzelia pectinata P. M. Schiffman 1993-4-25 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Plain, roadcut along Elkhorn Road, 7.8 miles from intersection with Simmler Road. 800 Comment
  SEINET7063631  Micropus californicus var. californicus A. G. Vestal 1947-4-12 s.n. San Luis Obispo About 5 miles northeast of Estrella in Hog Canyon. UTM Zone 10, 771477mE, 3960495mN. (WGS84/NAD83). 354 Comment
  UC35580  Micropus californicus var. californicus W. H. Brewer 1861-4-30 514 San Luis Obispo Atascadero Comment
  OBI38063  Micropus californicus var. californicus David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18169 San Luis Obispo American Cyn area in La Panza mts Comment
  OBI55290  Micropus californicus var. californicus David J. Keil 1998-4-7 26605 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  POM289998  Microseris Lyman Benson 1937-4-4 8094 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  SBBG126122  Microseris campestris D. Keil with C. Clark 1999-4-17 26776 San Luis Obispo Carrizo Plain, N of Soda Lake in vicinity of intersection of Belmont Trail and Clarksburg Rd Comment
  CDA15161  Microseris douglasii G. F. Hrusa 1998-4-26 14268 San Luis Obispo South Coast Ranges; E side of Carrizo Plain Natural Area, on Panorama Rd. about 1.2 mi E of Soda Lake Rd. Comment
  UCR266060  Microseris douglasii David J. Keil, Rhonda L. Riggins 2003-4-23 30138 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1256 Comment
  OBI77702  Microseris douglasii subsp. douglasii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27390 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  SBBG133057  Microseris douglasii subsp. douglasii D. Keil, J. Dart, M. Perry 2010-4-27 30745 San Luis Obispo SW of Carissa Plains Elementary School, S of Hwy 58; Carrizo Plain 620 Comment
  CAS-BOT-BC349187  Microseris elegans K. L. Chambers 1954-4-23 480 San Luis Obispo Hwy. 101, 1 mi. s. of Atascadero. Grassy hillside ca. 200 yds. w. of old hwy. Comment
  OBI15601  Microseris paludosa Robert F. Hoover 1950-5-30 7952 San Luis Obispo Mouth of Arroyo de la Cruz (just S of). On hilltop Comment
  CDA17959  Mimulus aurantiacus Austin Griffiths 1985-5-4 s.n. San Luis Obispo Base of Duna Vista Trail, Lopez Lake. 0 Comment
  OBI62441  Mimulus aurantiacus Bernard Miossi 1939-4-8 61 San Luis Obispo On E facing slope of hill 1 mi N of San Luis Obispo, 1/4 mi from hwy 101 67 Comment
  OBI6667  Mimulus aurantiacus var. aurantiacus Greg Hasen 1975-7-15 34 San Luis Obispo Poly Cyn. N slope of botanical garden, just above stream Comment
  OBI9529  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1964-6-5 8905 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI66143  Mimulus aurantiacus var. aurantiacus D. R. Miller 1994-5-4 594 -305 San Luis Obispo Pine Mt Region. These plants are at the 1st gate parkingarea; San Simeon crk drainage 488 Comment
  OBI9497  Mimulus aurantiacus var. aurantiacus VRMEER 1955-4-10 32 San Luis Obispo Poly Cyn on Western slope Comment
  UC573567  Mimulus aurantiacus var. grandiflorus H. C. Lee 1937-5-8 891 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle 487 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
  OBI30437  Mimulus aurantiacus var. pubescens Neil Havlik 1967-5-14 326 -17 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres National Forest Comment
  OBI40262  Mimulus aurantiacus var. pubescens Clifton F. Smith 1950-4-28 2692 San Luis Obispo Upper San Juan Crk near Hubbard Hill Comment
  UC1226814  Mimulus aurantiacus var. pubescens P. J. Hurd and Stage 1962-6-9 62 -23 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  SDSU116  Mimulus fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mile W od Shee Creek Road along Hwy 58 , S side of road; T28S, R15E, NW1/4 SE1/4 S27. 445 Comment
  UC454791  Mimulus fremontii var. fremontii Condit and Edwards 1908-5-31 San Luis Obispo Trout Creek Comment
  UCR131903  Mimulus guttatus George K. Helmkamp 2003-10-8 8194 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  RSA140243  Minuartia californica Clare B. Hardham 1960-3-28 5272 San Luis Obispo About 1 mile northwest of Bee Rock; Santa Lucia Mts. Comment
  OBI57331  Minuartia cismontana David J. Keil 1998-4-20 26889 San Luis Obispo North of Nacimiento Lake, 2.3 miles from Interlake Road on Lynch Canyon Road. Comment
  RSA113170  Minuartia cismontana Roxana S. Ferris 1955-5-25 12836 San Luis Obispo Road between El Dorado School & Pozo at Yaro Creek bridge ca. 7 miles N of Pozo. Comment
  OBI28778  Minuartia douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14511 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI31440  Minuartia douglasii Joy Nishida, Julie Oxford 1982-4-16 310 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 506 Comment
  OBI60635  Minuartia douglasii David J. Keil 1986-4-13 19167 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI77898  Minuartia pusilla David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchert 1982-3-24 15795 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 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
  POM186375  Monardella crispa Thomas Craig 1933-7-3 1889 San Luis Obispo 1-3 miles south of Pismo Beach. 6 Comment
  CDA17939  Monardella frutescens Austin Griffiths 1987-5-18 18185 San Luis Obispo Pismo Dunes; on east shelf of Big Coreopsis Hill. 0 Comment
  POM70485  Monardella lanceolata var. lanceolata I. E. Diehl 1902-6-26 219 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC220197  Monardella sinuata subsp. sinuata Alice Eastwood 1927-7-29 14954 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC220271  Monardella undulata David D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo County Comment
  UC931965  Monardella undulata Verne Grant, Alva Grant 1948-5-28 8545 San Luis Obispo 5 mi s Oceano (on Guadalupe road) Comment
  OBI76807  Monardella undulata subsp. crispa Robert F. Hoover 1946-10-20 6527 San Luis Obispo Near Callender RR siding Comment
  CDA17609  Monardella undulata subsp. undulata Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit; along western pathway east of Shark Inlet, Morro Bay. Comment
  OBI46286  Monardella undulata subsp. undulata David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18091 San Luis Obispo Nipomo Mesa. Big coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 1000 Comment
  SBBG124826  Monardella villosa subsp. obispoensis C. B. Hardham 1963-7-3 10911 San Luis Obispo Waterdog Crk 609 Comment
  JEPS22863  Monolopia lanceolata A. Lewis 1932-3-12 45 San Luis Obispo San Miguel San Miguel Quad. 243 Comment
  UC57429  Monolopia lanceolata J. H. Barber 1901-3-10 A 5 San Luis Obispo Paso Robles Comment
  UCR81093  Monolopia lanceolata G. Fred Hrusa, J. Hart 1993-4-6 10710 San Luis Obispo Carrizo Plain, N end of Soda Lake on E side. 610 Comment
  UC1872940  Monolopia lanceolata David Keil 2001-3-28 29186 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  RSA289451  Monolopia stricta Dale E. Johnson, J. E. Eckenwalder 1974-4-20 79 San Luis Obispo 16.1 km (10.1 miles) north of Highway 58 (McKittrick-Santa Margarita Road) on Syncline Hill-Cholame Road. On west-facing slope of Carnaza Creek Comment
  OBI79084  Morella californica David J. Keil 2013-8-19 31895 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  CDA11656  Mucronea californica G. F. Hrusa, D. Ragan 1995-6-19 12357 San Luis Obispo Nipomo Dunes; Nipomo Dunes State Recreation Area. Comment
  UC1532799  Mucronea californica Robert F. Thorne 1968-6-7 37782 San Luis Obispo ca 3 mi s Oceano (sandy flat area back of sand dunes); Jack Lake Comment
  CAS-BOT-BC109047  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile northwest of the entrance to Montana de Oro State Park at the western end of 76 Comment
  CAS-BOT-BC109049  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6466 San Luis Obispo Along Shell Creek Road, 1.2 mile north of California Highway 58. About 11 airline miles southeast of Creston. 426 Comment
  JEPS13557  Mucronea californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5185 San Luis Obispo 1.7 mi s Geneseo School (along road from Geneseo School to Creston); East Branch of Huerhuero Creek 323 Comment
  OBI54221  Mucronea perfoliata George Butterworth 1995-4-15 57 San Luis Obispo .6 mi NE of Elkhorn Rd close to a rd 792 Comment
  OBI10912  Mucronea perfoliata Robert F. Hoover 1969-6-3 11353 San Luis Obispo Moreno Cyn 3 mi E of Santa Margarita Comment
  SEINET10479887  Mucronea perfoliata James L. Reveal 1978-6-25 Reveal 4763 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan River Bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff, in sandy soil associated with grasses and Juniperus at about 1750 feet elevation. 535 Comment
  UC52599  Mucronea perfoliata L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  OBI10908  Mucronea perfoliata var. opaca Robert F. Hoover 1947-5-31 7248 San Luis Obispo Navajo Crk, E side of La Panza range Comment
  OBI75009  Muhlenbergia microsperma David J. Keil 1988-3-19 20414 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
  OBI59082  Muhlenbergia rigens David J. Keil 1998-8-24 28020 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  UC1134640  Muilla maritima H. S. Yates 1936-3-25 5380 San Luis Obispo Black Lake Canyon Arroyo Grande Quadrangle (mesa at head) Comment
  UCR222396  Myoporum insulare Andrew Chen 2011-1-12 1744 San Luis Obispo Central Coast, city of Los Osos, Sweet Springs Nature Preserve at north edge of Ramona Ave. 11 Comment
  SD71128  Myosurus minimus var. apus R. F. Hoover 1947-3-30 6853 San Luis Obispo 1 mile south of Simmler, Carrizo Plain, in depressiona of the alkaline plain Comment
  RSA318988  Myrica californica T. S. Elias, Walter Wisura 1984-7-25 8571 San Luis Obispo North of Guadalupe and west of Highway One; Oso Flaco Lake. Comment
  UCR38974  Myrica californica R. J. Rodin 1970-9-10 8424 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  UC1133216  Nassella pulchra G. T. Nordstrom 1937-4-13 1067 San Luis Obispo 4 mi nw Chimney Rock; Adelaida Quadrangle Comment
  CAS-BOT-BC260218  Nassella pulchra Clare B. Hardham 1962-4-17 9013 San Luis Obispo Santa Lucia Mountains. E of Cuesta Grade Comment
  UCR237937  Nasturtium gambelii Mark A. Elvin, Ronnie Glick, Ben Wagner, Erin Shapiro 2010-7-29 6451 San Luis Obispo Central Coast, Oso Flaco Lake, Guadalupe Dunes, west side of lake, 5 meters south of causeway 3 Comment
  OBI32049  Nasturtium officinale David J. Keil, Eric Wise 1981-5-25 14788 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG33639  Nasturtium officinale M. A. Elvin, C. Rutherford, J. Chestnut, J. Iwanicha 2005-12-21 4599 San Luis Obispo N side of Little Oso Flaco Lake 7 Comment
  SBBG117974  Navarretia atractyloides E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 101 San Luis Obispo near N end of MacMillan airstrip, near Generals Rd; Camp Roberts 240 Comment
  OBI45347  Navarretia atractyloides David Keil, Eric Wise 1982-7-2 16297 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  UC572330  Navarretia jaredii W. A. Peterson 1937-5-14 839 San Luis Obispo 3.2 mi se French Camp; La Panza Quad. 609 Comment
  OBI56298  Navarretia mitracarpa George Butterworth 1999-6-27 301 San Luis Obispo Carrizo Plain Natural Area. 200 yds S of Circe Dr, 1/3 mi E of Garvey 671 Comment
  OBI73105  Navarretia mitracarpa David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28655 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  UCR70819  Navarretia mitracarpa J. T. Howell 1948-6-15 24358 San Luis Obispo Inner Coast Range, Red Hills southeast of Shandon 762 Comment
Read comments
Jan 31 2008
  UC771766  Navarretia mitracarpa R. F. Hoover 1946-6-15 6147 San Luis Obispo between Santa Margarita and Pozo (Rinconada Mine) Comment
  OBI11299  Navarretia squarrosa R. F. Hoover 1963-7-30 8587 San Luis Obispo Los Osos Valley Comment
  OBI65133  Nemacladus californicus Greg Wilvert 2005-5-11 401 San Luis Obispo SE Half of the Caliente Range. 0.6 km SW of Semper Spring 947 Comment
  CAS-BOT-BC410997  Nemacladus gracilis Clare B. Hardham 1956-5-12 663 San Luis Obispo Intersection of Shell Creek Road and Cammatta Road Comment
  CAS-BOT-BC410999  Nemacladus gracilis Ernest C. Twisselmann 1955-5-18 2000 San Luis Obispo Temblor Range and Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon 426 Comment
  CAS-BOT-BC123190  Nemacladus secundiflorus Rimo Carlo Felice Bacigalupi; Guy Thomas Robbins 1954-5-19 4504 San Luis Obispo Flood plain of East Fork Huerhuero Creek at crossing of road 1.1 miles S of Geneseo School 304 Comment
  UC1069188  Nemophila menziesii H. C. Lee 1936-3-14 496 San Luis Obispo 1 mi ese Sycamore Springs; Arroyo Grande Quad., San Luis Obispo NF, ese Sycamore Spring Comment
  UC54858  Nemophila menziesii Mrs. R. W. Summers 1882-4 San Luis Obispo Morro Bay Comment
  UCR28996  Nemophila menziesii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14512 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI46188  Nemophila menziesii Lynne Dee Oyler 1986-5-6 460 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  UC155218  Nicotiana acuminata var. multiflora Katharine Brandegee 1912-10-2 San Luis Obispo Paso Robles Comment
  RSA216717  Nicotiana bigelovii Robert F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi S of Atascadero. Comment
  SBBG107643  Nuttallanthus texanus C. B. Hardham 1958-3-4 2852 San Luis Obispo near Leffingwell Crk, Cambria Comment
  OBI19922  Nuttallanthus texanus Walter F. Chesbro 1979-3-10 114 San Luis Obispo Indian Knob. 2.5 mi above last gate on Davenport Crk Rd Comment
  OBI37369  Oenanthe sarmentosa Eric Wise 1981-5-14 307 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  UCR41109  Oenothera deltoides C. F. Smith 1952-4-30 s.n. San Luis Obispo Sandy Cammatti Canyon, SE of Shandon. 370 Comment
  OBI11886  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
  UC454577  Oenothera elata subsp. hookeri I. J. Condit 1910-4-30 San Luis Obispo back of pavilion; Oceano, La Grande Beach Comment
  OBI12163  Olea europaea John Helfrich 1964-3-1 12 San Luis Obispo 1425 Phillips Ln, San Luis Obispo 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
  OBI58579  Orobanche californica subsp. condensa David J. Keil 1998-6-10 27752 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  JEPS11669  Orobanche californica subsp. condensa Rimo Bacigalupi with G. T. Robbins and Keith Harrison''Rimo Bacigalupi (with G. T. Robbins and Keith Harrison) 1955-5-16 5128 San Luis Obispo Cammatti Canyon (tributary of San Juan Creek), 11 miles south of Shandon. Comment
  OBI59656  Orobanche californica subsp. jepsonii David J. Keil, with Jill Bushakra 2001-6-14 29557 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UC455563  Orobanche fasciculata E. P. Unangst July 1906 San Luis Obispo Perfumo Canyon. Comment
  UC615095  Orobanche fasciculata Beryl O. Schreiber 1934-4-1 1087 San Luis Obispo Road to Santa Margarita from Pozo. Comment
  CAS-BOT-BC500315  Orobanche uniflora subsp. occidentalis R. F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  RSA67534  Orthocarpus attenuatus Philip A. Munz 1951-4-13 16313 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  RSA17777  Orthocarpus erianthus Carl B. Wolf 1929-4-15 3596 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  UC455388  Oxalis corniculata E. P. Unangst 1908-1 San Luis Obispo yard Comment
  OBI66718  Oxalis pes-caprae David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29763 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI75010  Oxalis purpurea Michael Walgren 2011-3-5 216 San Luis Obispo Inland Cabria at the Camp KEEP ball field near the northern terminus of Ashley St off of Weymouth St. Comment
  SBBG104600  Packera breweri F. L. Johnson, E. A. Young 1993-5-25 ROB 595 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC91425  Packera breweri J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UC1537329  Paeonia californica Gordon H. True Jr. 1937-4-25 676 San Luis Obispo w La Panza 457 Comment
  UC454881  Pandorea pandorana I. J. Condit 1911-3-22 San Luis Obispo Presb. Parsonage, S. L. O. Comment
  UCD95989  Papaver californicum G. F. Hrusa; D. Ragan 1995-6-20 12363 San Luis Obispo San Luis Obispo County: at summit of main ridge below Peak 1 (Radio Facility 2). 700 Comment
  CAS-BOT-BC422849  Papaver rhoeas Ernest C. Twisselmann 1960-5-16 5965 San Luis Obispo Paso Robles: Railroad Depot. 225 Comment
  SACT001675  Parapholis incurva Malcolm Nobs, S. Smith 1949-6-22 San Luis Obispo Marshes in sand dunes at Oceano, 3 miles south of Pismo Beach Comment
  CAS-BOT-BC175597  Parnassia palustris Clare B. Hardham 1958-9-25 3960 San Luis Obispo Northeast slope of Cypress Mt. Comment
  OBI37530  Paspalum distichum David J. Keil 1982-7-26 16313 San Luis Obispo Along San Luis Crk adj to San Luis Obispo sewage treatment plant Comment
  UC2013287  Pectocarya penicillata David Keil 1998-4-7 26579 San Luis Obispo S of Creston on Highway 229, 1.4 mi S of Rocky Canyon Road. Comment
  SBBG13158  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
  HSC34463  Pedicularis densiflora J. D. Ackerman, A. M. Montalvo 1974-3-25 147 San Luis Obispo 8 mi. S of Santa Margarita on road to Pozo Comment
  UCSB46959  Pedicularis densiflora Orr, Bruce 1978-4-14 San Luis Obispo East Cuesta Ridge Rd. ca. 2.0 mi. east of intersection w/ U.S. Hwy. 101 609 Comment
  UCSB56046  Pedicularis densiflora Pitts, S. 1984-4-14 San Luis Obispo Path off East Questa Ridge Road 2 miles from 101 turnoff 609 Comment
  UCR132141  Pelargonium grossularioides George K. Helmkamp, E. A. Helmkamp 2001-4-29 6578 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  CAS-BOT-BC69240  Pellaea andromedifolia Ernest C. Twisselmann 1956-11-7 3228 San Luis Obispo Santa Lucia Range: Cypress Mountain 594 Comment
  UC1861815  Pellaea andromedifolia var. pubescens David Swartz 2003-4-6 1174 San Luis Obispo Morro Bay area, ca. 1.5 mi S of Hwy 1 off (east of) South Bay Blvd. on the SW flank of Cerra Cabrillo. 121 Comment
  SEINET3873361  Pellaea mucronata David Keil 1988-7-2 20860 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast.; 0 Comment
  CAS-BOT-BC71461  Pellaea mucronata R. F. Hoover 1947-1-5 6585 San Luis Obispo Pine Mt. of La Panza Range Comment
  CAS-BOT-BC258815  Pennisetum setaceum R. F. Hoover 1964-7-11 9189 San Luis Obispo San Luis Obispo. Established by roadside on Highway 1 (Santa Rosa Street) just west of town Comment
  OBI5396  Penstemon centranthifolius Ralph Baker and Kay Ketchum, Kay Ketchum 1958-6-7 101 San Luis Obispo On rd bank 1/2 mi W of Salinas River Bridge on hwy 58 on rd between Santa Marguerita and Pozo Comment
  UC52277  Penstemon heterophyllus var. heterophyllus Mrs. R. W. Summers June 21, 1882-June 27, 1882 San Luis Obispo Santa Margarita Valley Comment
  SBBG123219  Pentachaeta alsinoides D. Keil 1998-4-7 26577 San Luis Obispo Hwy 229, 1.4 mi S of Rocky Cyn Rd, S of Creston 384 Comment
  OBI32013  Pentachaeta exilis David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15866 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  JEPS97087  Pentachaeta exilis Clare B. Hardham 1960-3-28 5256 San Luis Obispo N of Bee Rock Comment
  SEINET2445097  Pentachaeta fragilis David Keil 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. 1280 Comment
  UC1969513  Pentachaeta fragilis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  CAS-BOT-BC71718  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8820 San Luis Obispo Tassajara Creek Comment
  UC1063640  Pentagramma triangularis subsp. triangularis C. A. Graham 1938-4-6 282 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 10A); Bradley Quadrangle Comment
  OBI57351  Peritoma arborea David J. Keil 1998-5-11 27176 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  CAS-BOT-BC73701  Peritoma arborea var. globosa R. F. Hoover 1948-4-17 7478 San Luis Obispo Cammatti Canyon Comment
  OBI69894  Peritoma arborea var. globosa Charles E. Blair 19 San Luis Obispo Chimineas Ranch, field, W of Carrizo Cayn rd, 0.5 mi N of SR 166 449 Comment
  OBI32195  Persicaria amphibia David J. Keil 1982-6-26 16240 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI36809  Persicaria amphibia Eric Wise 1981-7-26 935 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI36810  Persicaria amphibia Eric Wise 1981-7-10 917 San Luis Obispo Atascadero lake Comment
  CAS-BOT-BC419067  Persicaria lapathifolia Ernest C. Twisselmann 1968-10-21 15036 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  CAS-BOT-BC419069  Persicaria lapathifolia Ernest C. Twisselmann 1952-8-1 129 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 7 miles south of Cholame Comment
  OBI80235  Persicaria lapathifolia David J. Keil 1998-8-19 27956 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  CAS-BOT-BC419382  Persicaria punctata R. F. Hoover 1966-9-21 10085 San Luis Obispo Oso Flaco Lake Comment
  CLARK-A1045-1377  Phacelia cicutaria subsp. hispida George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  POM97366  Phacelia ciliata P. A. Munz 1926-4-8 10146 San Luis Obispo Thirty two miles east of Paso Robles. Comment
  UC671726  Phacelia ciliata var. ciliata Lincoln Constance and Alan A. Beetle 1940-3-22 2535 San Luis Obispo 2 mi ne La Panza; Inner Coast Ranges 487 Comment
  UC2013212  Phacelia cryptantha David Keil with Rhonda Riggins 1987-5-11 20148 San Luis Obispo Cuesta Ridge ca 5.8 miles from junction with US 101 along Cuesta Ridge Road, 1.2 miles of SE of Lopez trailhead. Comment
  SBBG32297  Phacelia distans L. S. Rose 1961-4-15 61044 San Luis Obispo San Marcos Crk, 8 mi SE of Nacimiento Dam 335 Comment
  OBI083223  Phacelia distans Viola C. Call 1967-5-6 61 San Luis Obispo In sandy loam one-fourth mile south of Price Canyon Road on Ormonde Road. 122 Comment
  OBI77626  Phacelia distans Helen Jones 1982-9-21 87 San Luis Obispo Piedras Blancas Point Comment
  LA88541  Phacelia douglasii O. H. Kappler; 1945-4-22 785 San Luis Obispo Nipomo, Sanata Maria Valley Comment
  RSA122611  Phacelia douglasii H. C. Lee 1936-2-27 434 San Luis Obispo One half mile southeast of Los Berros. 137 Comment
  UCSB40916  Phacelia douglasii Nilsen, Erik 1977-04 San Luis Obispo Route 1, 6 miles north of Guadalupe 30 Comment
  OBI61024  Phacelia fremontii George Butterworth 1998-4-29 240 San Luis Obispo Carrizo Plain Natural Area. 15' E of Calenite Ridge Rd, 1.9 mi above Selby rd fork, 100 yds above closed rd. T32S, R20E, S20, NW Qtr 866 Comment
  RSA152170  Phacelia fremontii G. Thomas Robbins, R. C. Bacigalupi 1952-4-20 3449 San Luis Obispo On Elkhorn Plain, 16 miles north-northwest of Kern county line. 732 Comment
  UCR67878  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-6-14 4114 San Luis Obispo Cuesta Ridge Botanical Area: extreme N edge of Botanical Area, at end of powerline road 0.4 mi SW of intersection with Tassajera Creek Road; intersection in 1.8 mi west of Hwy 101. 506 Comment
  UCR123176  Phacelia ramosissima var. latifolia George K. Helmkamp, E. A. Helmkamp 2002-4-19 7552 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  RSA140119  Phacelia ramosissima var. latifolia Clare B. Hardham 1957-7-22 2477 San Luis Obispo Graves Creek near Del Rio Road. Atascadero. Comment
  OBI17759  Phacelia tanacetifolia Dave Imper 1977-4-7 96 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd 84 Comment
  RSA0028035  Phacelia tanacetifolia Greg Wilvert 2005-4-13 214 San Luis Obispo 2.5 kilometers S of Lawson Spring. 921 Comment
  OBI32309  Phalaris aquatica David J. Keil 1981-6-20 14854 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI22094  Phalaris californica Robert D. Page 1962-5-4 88 San Luis Obispo Hazard Cyn, Morro Bay Comment
  SBBG119397  Pholistoma auritum E. Painter, M. Wetherwax 2000-4-19 CR 43 San Luis Obispo above Boy Scout Rd; Camp Roberts 200 Comment
  UCD71203  Phoradendron bolleanum Jer-Ming Hu; With UC Davis Botany Club 1996-3-27 1057 San Luis Obispo San Luis Obispo County: Caliente Mountain Range, along 4 wheel drive road. Female flower and fruits. Host: Juniperus californicum. 365 Comment
  UCD102228  Phoradendron leucarpum subsp. tomentosum Jer-Ming Hu; with UC Davis Botany Club 1996-3-27 1058 San Luis Obispo San Luis Obispo County: Caliente Mountain Range, along 4 wheel drive road. 365 Comment
  OBI29830  Phyla nodiflora Ruth Davis 1964-5-29 129 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  RSA201639  Phyllospadix torreyi Robert F. Hoover 1964-7-12 9201 San Luis Obispo Leffingwell Landing near Cambria. Comment
  UC1392784  Physocarpus capitatus R. F. Hoover 1969-5-20 11318 San Luis Obispo Upper Las Tablas Creek; Santa Lucia Range Comment
  CDA11569  Pickeringia montana G. F. Hrusa 1993-5-22 11119 San Luis Obispo Black Butte Research Natural Area. Main Cuesta Ridge. approx. 1/4 m N of Mt. Lowe. Comment
  OBI72005  Pickeringia montana var. montana Michael Walgren 2010-2-16 80 San Luis Obispo Irish Hills, Prefumo Cyn rd, about 5.06 mi from Los Osos Valley rd Comment
  OBI65843  Pickeringia montana var. montana D. R. Miller 1994-5-20 594 -371 San Luis Obispo Pine Mtn Region; along upper edge of Coles rd in (with Hearsts') Marmolejo crk drainage 750 Comment
  SD245165  Pilularia americana David Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken and Joann Froland. 2001-4-17 29303 San Luis Obispo Camp Roberts Bee Rock vernal pools southeast of junction with perimeter road and Bee Rock Road. Comment
  OBI7736  Pinus coulteri Jack M. Farrell 1955-2-21 104 San Luis Obispo Cal Poly campus Comment
  OBI23096  Pinus coulteri Deborah Nixon 1976-11-28 9 San Luis Obispo Cal Poly, on S perimeter going E, turn right at closed gate to presidential house, on left just before house Comment
  CAS-BOT-BC79001  Pinus muricata R. F. Hoover 1967-2-18 10226 San Luis Obispo Diablo Canyon, San Luis Range Comment
  CAS-BOT-BC256905  Pinus muricata R. F. Thorne; Percy C. Everett 1963-4-21 31641 San Luis Obispo South end of Morro Bay; Lion Rock, Montana de Oro, Pecho Ranch Comment
  RSA43036  Pinus muricata Robert F. Hoover 1946-8-3 6256 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  RSA125883  Pinus radiata Philip A. Munz, P. C. Everett 1958-1-28 22904 San Luis Obispo Santa Rosa Creek, Cambria Comment
  UCSB155  Pinus radiata Newby, Ron 1959-4-11 San Luis Obispo About 14 miles n. of Morro Bay; 1 mile off highway 1 on County Road towards Cambria Pines 91 Comment
Read comments
Nov 30 2012
  OBI80433  Piperia elegans David J. Keil 1985-6-19 18924 San Luis Obispo Hillside at end of Broderson Road, Los Osos. Costal scrub and chaparral mixture. 380 Comment
  UC1392791  Piperia elongata R. F. Hoover 1969-7-17 11480 San Luis Obispo ridge nw Cuesta Pass Comment
  SBBG19094  Piptatherum miliaceum C. B. Hardham 1958-7-22 3766 San Luis Obispo Chimney Rock Ranch, San Marcos Crk, 10 mi W of Paso Robles Comment
  OBI56455  Plagiobothrys acanthocarpus David J. Keil, with V. L. Holland 1999-4-27 28270 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  UCD84253  Plagiobothrys bracteatus 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
  OBI62729  Plagiobothrys bracteatus Jason Dart 2003-4-12 179 San Luis Obispo Santa Margarita Ranch Comment
  OBI77718  Plagiobothrys bracteatus David J. Keil 1998-5-6 27115 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI77853  Plagiobothrys bracteatus David J. Keil 1998-5-6 27099 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  UC2013246  Plagiobothrys bracteatus David Keil 1998-5-6 27082 San Luis Obispo 1 mile N of Highway 46 along Buena Vista Dr. Comment
  OBI29067  Plagiobothrys canescens Melissa Luckow, Rhonda Riggins 1982-4-13 754 San Luis Obispo Buena Vista overlook, 4.6 mi N of jctn with S lake Rd 9.7 mi E of Taft Comment
  SEINET14188813  Plagiobothrys canescens R. R. Halse 2016-1 9675 San Luis Obispo E of Paso Robles; along State Hwy 46, ca. 3.4 mi W of its junction with State Hwy 41 W (Shandon exit) 315 Comment
  POM368866  Plagiobothrys canescens L. S. Rose 1937-4-8 37043 San Luis Obispo Cottonwood Pass, 8 mi. E. of Cholame. 518 Comment
  UC455966  Plagiobothrys canescens I. J. Condit 1910-3-30 San Luis Obispo Carissa Plains Comment
  OBI32032  Plagiobothrys nothofulvus David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15858 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  SD244645  Plagiobothrys nothofulvus David Keil 1988-3-19 20403 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. 29 Comment
  UCD84233  Plagiobothrys stipitatus var. micranthus 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
  UC1285283  Plagiobothrys tenellus R. F. Hoover 1947-3-29 6781 San Luis Obispo Atascadero Comment
  OBI66190  Plagiobothrys tenellus D. R. Miller, S. A. Sinuta 1997-3-24 397 -643 San Luis Obispo Pine Mt Region. Near water tanks on Oksen property. town crk drainage 680 Comment
  JEPS61079  Plagiobothrys trachycarpus Lorenzo Jared 1896-1 San Luis Obispo Estrella Comment
  SBBG107167  Plantago C. B. Hardham 1959-5-21 4599 San Luis Obispo Arroyo de la Cruz Comment
  JEPS99274  Plantago coronopus Clare B. Hardham, L. G. Squibb 1960-5-20 5986 San Luis Obispo bluff above mouth of San Simeon Creek Santa Lucia Mountains Comment
  OBI32174  Plantago coronopus David J. Keil, Melissa Luckow 1981-7-3 14932 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
  OBI58463  Plantago elongata David J. Keil, with Curtis Clark 1998-4-17 26777 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  SBBG104735  Plantago erecta M. D. Proctor, E. A. Young 1993-3-17 ROB 193 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1953302  Plantago erecta Anthony Baniaga 2010-2-5 18 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI11657  Plantago erecta Robert F. Hoover 1952-4-19 8118 San Luis Obispo Upper end of Cuyama Cyn on N side of valley Comment
  OBI53156  Plantago erecta Steven A. Junak 1990-4-17 4172 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl forest. Santa Lucia Mts, Cuesta Ridge: Just N of main rd (USFS Rd #29S11.3), 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 783 Comment
  OBI53495  Plantago erecta Arthur W. Hazebrook 1991-4-19 21 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  POM69101  Plantago erecta Marcus E. Jones 1903-5-6 s.n. San Luis Obispo [No location data on label] Comment
  UCD124485  Plantago erecta Robert F. Thorne; P. Everett 1963-4-18 31491 San Luis Obispo San Luis Obispo County: ca. 6 miles south of Cholame in Temblor Range. 487 Comment
  SBBG107346  Plantago lanceolata C. B. Hardham 1981-5-7 24002 San Luis Obispo Arroyo de la Cruz Comment
  OBI11637  Plantago major Robert F. Hoover 1966-9-16 10033 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  UCR252224  Plantago ovata Dan S. Cooper 2013-4-2 413- 86 \7 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  UC76653  Plantago subnuda Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  SBBG1169  Platanthera dilatata var. leucostachys C. B. Hardham 1959-6-8 4758 San Luis Obispo E side of Cypress Mtn Comment
  SEINET8075579  Platanus racemosa Andres Cadena, Rachel Seymour; Troy Adair; Jason Sanford; Kevin Trisko 2014-5-18 1 San Luis Obispo Edge of Laguna Lake, right off the path, 100 feet from Madonna road, San Luis Obispo.; 0 38 Comment
  RSA43056  Platanus racemosa Robert F. Hoover 1946-8-18 6309 San Luis Obispo E base of La Panza Range, on a branch of Navajo Creek. Comment
  UC1280825  Platanus racemosa H. E. McMinn 1934-3-25 3392 San Luis Obispo near San Luis Obispo Comment
  SBBG104347  Platystemon californicus F. L. Johnson, E. A. Young 1993-5-26 ROB 623 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR161339  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9083 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  CAS-BOT-BC91981  Platystemon californicus E. McMillan 1952-3-24 21 San Luis Obispo Taylor Canyon 0.5 mile west of Cholame. Comment
  CAS-BOT-BC91993  Platystemon californicus Ernest C. Twisselmann 1954-4-12 1047 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Creek (near Hardenburgh fence). 609 Comment
  CDA11362  Plectritis ciliosa G. F. Hrusa 1995-4-15 12085 San Luis Obispo La Panza Range; Approx 1/2 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  OBI8704  Plectritis macrocera Eben McMillan 1952-4-30 76 San Luis Obispo Long Valley-11 mi S, 8 mi E of Shandon Comment
  SEINET780333  Plectritis macrocera David Keil, Julie Vanderweir, Glenda Winn 1978-4-27 12733 San Luis Obispo Along Cerro Noroeste Rd at Valle Vista Campground on lower slopes of Mt. Abel. Comment
  OBI39992  Poa annua Eric Wise 1984-4-29 1889 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  UCR163777  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9247 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  OBI37661  Poa bulbosa David J. Keil, Dirk Walters 1980-4-10 13773 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero Rd on Park Hill Rd Comment
  OBI82065  Poa bulbosa subsp. vivipara D. R. Miller 2016-4-18 416 .1143 San Luis Obispo growing inside chain-link fence at Main tower at old lookout location, Rocky Butte at main road 995 Comment
  CAS-BOT-BC246691  Poa howellii R. F. Hoover 1964-5-12 8817 San Luis Obispo Ridge southeast of Cuesta Pass, just west of Black Butte Comment
  SBBG109914  Poa howellii C. B. Hardham 1961-5-17 7076 San Luis Obispo near Burnett Pk Comment
  CAS-BOT-BC246701  Poa howellii Clare B. Hardham 1963-5-6 10079 San Luis Obispo Santa Lucia Mountains. Franklin Creek west of Adelaida Comment
  JEPS97069  Poa howellii Clare B. Hardham 1958-5-22 2955 San Luis Obispo Stenner Creek; San Luis Obispo Comment
  RSA0042093  Poa infirma LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6344 a San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UCR101013  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3215 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  OBI53293  Poa secunda subsp. secunda Lynne Dee Oyler 1986-2-22 313 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
  UC54851  Pogogyne douglasii Rev. R. W. Summers 1882-6-8 San Luis Obispo Santa Margarita Valley Comment
  OBI78712  Polygonum aviculare David J. Keil 2013-8-28 31988 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. Weedy area along east base of Morro Rock at edge of parking lot 6 Comment
  OBI76845  Polygonum aviculare subsp. depressum George Butterworth 2012-9-22 879 San Luis Obispo Carrizo Plain Ecological Reserve American Unit. Eagle Field pond 701 Comment
  RSA132938  Polygonum coccineum Clare B. Hardham 1957-9-23 2653 San Luis Obispo Atascadero Lake Comment
  UCR121535  Polypodium californicum George K. Helmkamp 2002-4-21 7473 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  CAS-BOT-BC72005  Polypodium californicum Mrs. Anna G. Blaisdell s.n. San Luis Obispo Poway Comment
  OBI73013  Polypogon imberbis David J. Keil 1993-5-21 24066 B San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach N of Oso Flaco Crk Comment
  OBI22181  Polypogon monspeliensis Robert F. Hoover 1964-8-14 9271 San Luis Obispo Jack Lake Comment
  UC1100383  Polypogon monspeliensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 817 San Luis Obispo marshes in sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  CAS-BOT-BC237328  Polypogon monspeliensis Clare B. Hardham 1959-6-20 4833 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  CAS-BOT-BC237335  Polypogon monspeliensis Ernest C. Twisselmann 1967-9-9 13690 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon and along Palo Prieta Creek just below 598 Comment
  RSA91993  Polypogon monspeliensis F. W. Peirson 1932-7-4 10238 San Luis Obispo Oceano. Comment
  CAS-BOT-BC76635  Polystichum munitum John Thomas Howell 1964-6-30 40863 San Luis Obispo Cambria Comment
  OBI9890  Populus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly campus, N of McPhee residence Comment
  SBBG119682  Populus fremontii J. Olson 2000-6-27 San Luis Obispo E side of low water bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  OBI37117  Populus fremontii Eric Wise 1981-10-23 1354 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  OBI37123  Populus fremontii Eric Wise 1983-10-16 1832 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice Valley school Comment
  OBI80073  Potamogeton foliosus David J. Keil 2000-5-26 28744 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  UCR96266  Potamogeton natans George K. Helmkamp 1996-9-21 1194 B San Luis Obispo Santa Margarita Lake 396 Comment
  UC1099824  Potamogeton pectinatus Malcolm A. Nobs, S. Galen Smith 1948-9-9 652 San Luis Obispo s of Pismo Beach Comment
  OBI36984  Potentilla anserina Eric Wise 1981-5-14 308 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  SBBG72528  Potentilla anserina subsp. pacifica M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC141925  Potentilla anserina subsp. pacifica Ira L. Wiggins 1929-4-15 3619 San Luis Obispo Beach dunes and stream bank 4 mi. north of Moro. Comment
  UC1191499  Potentilla anserina subsp. pacifica Malcolm A. Nobs, S. Galen Smith 1948-9-9 653 San Luis Obispo s Pismo Beach; s of Pismo Beach Comment
  POM34249  Potentilla anserina var. grandis Marcus E. Jones 1883-5-19 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI80408  Primula clevelandii var. insularis Kevin Vankham, Ashley White, Danielle Smudde, Laurence Kuo, Peter Lung 2015-2-1 1 San Luis Obispo Prospects fire look out at Bowden Ranch. About 500ft norht from the intersection of High School Hill Trail and Reservoir Canyon Trail. 6 Comment
  SBBG38553  Proboscidea louisianica subsp. louisianica L. Stewart 1969-8-7 San Luis Obispo Quenzer Ranch, Estrella Plains 213 Comment
  SD241172  Prunus cerasifera A. C. Sanders 2011-2-21 38730 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Riad, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  SD72262  Prunus emarginata R. S. Woglum 1948-4-20 2636 San Luis Obispo Between Templeton and Cambria Comment
  RSA171125  Prunus ilicifolia Robert F. Thorne, Percy C. Everett 1963-4-21 31614 a San Luis Obispo S side of Morro Bay. 6 Comment
  SD27811  Prunus ilicifolia Carl B. Wolf 1929-4-16 3647 San Luis Obispo Narrow canyon of Moro Creek, 6 mi E of Morro Bay 800 Comment
  SBBG104426  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 756 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SBBG93734  Prunus ilicifolia subsp. ilicifolia S. A. Junak 1990-5-17 4372 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, on ridge S of first high voltage tower E of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.9 mi W of Hwy 101 679 Comment
  OBI16446  Pseudognaphalium beneolens Robert F. Hoover 1946-8-18 6319 San Luis Obispo Near summit on rd from Santa Margarita to Creston Comment
  CAS-BOT-BC356614  Pseudognaphalium biolettii R. F. Hoover 1967-2-8 10200 San Luis Obispo Hill south of Los Osos Comment
  UC632842  Pseudognaphalium biolettii H. L. Mason 1936-3-6 10989 San Luis Obispo 11 mi w San Luis Obispo; Pecho Hills Comment
  OBI16424  Pseudognaphalium californicum Russell Gorman 1955-11-23 27 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UC1118493  Pseudognaphalium californicum H. A. Jensen 1930-8-7 47 San Luis Obispo mouth Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  JEPS68325  Pseudognaphalium luteoalbum Ernest C. Twisselmann and Donald J. Bedell 1971-4-26 17668 San Luis Obispo 2.5 mi se Paso Robles; Franklin Canyon 243 Comment
  CAS-BOT-BC357502  Pseudognaphalium ramosissimum Alice Eastwood 1927-7-29 14952 San Luis Obispo Morro Sands Comment
  JEPS60744  Pseudognaphalium stramineum Ernest C. Twisselmann and Donald J. Bedell 1969-7-5 15662 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  OBI55577  Psilocarphus brevissimus var. brevissimus George Butterworth 1998-6-3 268 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi S of Soda Lake, 1/3 mi NW of Soda Lake Rd cut. T31S, R19E, S24, NEQtr 588 Comment
  OBI76651  Psilocarphus chilensis Meg Perry 2010-4-23 27 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, sect 4 614 Comment
  OBI66189  Psilocarphus tenellus D. R. Miller 1997-4-1 497 -644 San Luis Obispo Pine Mt Region. along rd cut at Goat camp, San Simeon crk drainage 549 Comment
  RSA760031  Psilocarphus tenellus David J. Keil 1998-4-20 26853 San Luis Obispo Northwest of Paso Robles on Nacimiento Lake Drive, 2.5 miles west of junction with Chimney Rock Road. Comment
  OBI33278  Pterostegia drymarioides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15718 San Luis Obispo Pennington Crk Biological reserve, W of San Luis Obispo Comment
  CAS-BOT-BC421308  Pterostegia drymarioides James L. Reveal; Clare B. Hardham 1988-5-26 6917 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain along Indian Creek south of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 472 Comment
  OBI14326  Quercus X alvordiana Jim Heaston 1961-11-12 408 San Luis Obispo La Panza Comment
  CAS-BOT-BC105010  Quercus X morehus R. F. Hoover 1966-5-15 9858 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  UCD45017  Quercus agrifolia C. A. Graham 1938-4-6 286 San Luis Obispo San Louis Obispo County, California: 1/2 mile west southwest of Bee Rock, Bee Rock Canyon, San Antonio River drainage, southwest of Bradley; woodland, sage brush, altitude 1450 feet. 441 Comment
  CAS-BOT-BC61750  Quercus agrifolia R. F. Hoover 1965-10-6 9709 San Luis Obispo Parkhill district Comment
  UCD57409  Quercus agrifolia var. agrifolia G. K. Helmkamp 2004-3-25 8408 San Luis Obispo San Luis Obispo Co.: Central Coast: Nipomo Valley, along Los Berros Rd. 0.8 mi. NW of its junction with Hwy. U.S.-101. 73 Comment
  OBI28077  Quercus agrifolia var. agrifolia A. Berry/ C. Wilson 1982-5-9 26 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of Ca Rte 101 on Ca Rte 58- Santa Margarita. Site to R of road; 50 yards from RR tracks Comment
  UC1135519  Quercus berberidifolia G. T. Nordstrom 1937-4-26 1105 San Luis Obispo 4.9 mi sse Chimney Rock; Adelaida Quad. 426 Comment
  UCR38779  Quercus chrysolepis R. J. Rodin 1954-8-27 6007 San Luis Obispo Los Padres National Forest, Nacimiento Boy Scout Camp 198 Comment
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Jan 4 2015
  OBI14298  Quercus chrysolepis Neil Havlik 1968-4-26 171 San Luis Obispo W of Coon Creekabout 1.5 mi from end of Los Osos Valley rd Comment
  OBI39341  Quercus chrysolepis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18728 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  OBI31247  Quercus douglasii Joy Nishida 1982-10-2 523 San Luis Obispo 1.8 mi S of American Canyon campground 488 Comment
  CAS-BOT-BC79328  Quercus dumosa R. F. Hoover 1965-9-29 9683 San Luis Obispo Half-way between Santa Margarita and Atascadero Comment
  OBI75099  Quercus durata Michael Walgren 2011-2-2 240 San Luis Obispo Perfumo Canyon. forming a dense stand on the south side of the road above a small creek and waterfall. Adjacent to Perfumo crk rd at a pulout 1.2 mi from Los Osos Valley rd Comment
  POM202867  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon. Comment
  OBI14282  Quercus durata var. durata Jim Heaston 1961-11-12 407 San Luis Obispo 10 mi E of Santa Margarita Comment
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Jun 3 2019
  SBBG1323  Quercus durata var. durata E. R. Blakley, C. B. Hardham 1958-9-22 2167 San Luis Obispo 3 mi W of La Cuesta Summit on top of ridge 822 Comment
  OBI14253  Quercus garryana Robert F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and PIne Mt above San Simeon Comment
  CAS-BOT-BC62835  Quercus lobata G. B. Grant 1897-11-11 s.n. San Luis Obispo Paso Robles Comment
  OBI73592  Quercus wislizeni var. frutescens David J. Keil 2010-7-2 30904 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  OBI41051  Rafinesquia californica David J. Keil 1986-5-13 19441 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  OBI44948  Rafinesquia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci 1987-5-17 20158 San Luis Obispo Los Padres Natl Forest, Cuesta East past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas Fire Comment
  OBI50241  Rafinesquia californica David J. Keil 1991-6-7 21565 San Luis Obispo Rd to Cerro Alto Campground, Los Padres NF between Morro Bay and Atascadero along hwy 41. Santa Lucia Mts 305 Comment
  OBI79364  Rafinesquia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31674 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
  UCR160700  Ranunculus Don Pendleton 1992-3-15 92- 09 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  SBBG2238  Ranunculus aquatilis var. diffusus C. B. Hardham 1957-5-12 1947 San Luis Obispo near Green's Lake, N of Cypress Mtn Comment
  UCR115774  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5397 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI10572  Ranunculus californicus S. Wainwright 1964-2-29 1 San Luis Obispo 3 mi W of Foothill on Los Osos Valley Rd Comment
  UCSB41508  Ranunculus californicus Marsalek, J. 1979-4-8 San Luis Obispo East side of Perfumo Canyon Road, 1 mile north of its junction with Los Osos Valley Road in the city of San Luis Obispo. 152 Comment
  CAS-BOT-BC378823  Ranunculus canus L. R. Abrams 1926-3-28 s.n. San Luis Obispo high valleys among the mountains of San Luis Obispo County, California, and eastward to Tehachapi Pass; wet ground about 0.5 mi south of Tehachapi Comment
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Dec 31 2017
  UC9451  Ranunculus hebecarpus Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC427527  Reseda alba Roxana S. Ferris 1953-7-24 12690 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  POM262063  Rhamnus californica I. L. Wiggins 1929-4-16 3666 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  OBI80482  Rhamnus crocea David J. Keil 2015-2-14 32645 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  SBBG119761  Rhamnus crocea M. Wetherwax, E. Painter 2000-8-19 SLO 361 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1121812  Rhamnus crocea H. C. Lee 1936-2-28 440 San Luis Obispo Newsome Canyon Arroyo Grande Quad. 198 Comment
  UC1736076  Rhamnus crocea Dean W. Taylor 1993-6-22 13731 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area, along ridge at Firebreak Benchmark 2476; Los Padres National Forest 746 Comment
  SBBG95516  Rhamnus crocea D. Keil, M. Luckow, R. Riggins-Pimentel, R. Pimentel, L. Seek, et al 1982-3-8 16068 San Luis Obispo Cypress Mtn, upper hillsides above Warren cabin Comment
  CAS-BOT-BC92479  Ribes aureum var. gracillimum Ernest C. Twisselmann 1969-4-24 15174 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 198 Comment
  CAS-BOT-BC92484  Ribes aureum var. gracillimum Ira L. Wiggins 1932-3-24 5846 San Luis Obispo Roadsides and hills near Adelaide, west of Paso Robles. Comment
  SBBG2741  Ribes aureum var. gracillimum C. B. Hardham 1957-3-25 1561 San Luis Obispo Las Tablas Crk near Sunderland School Comment
  OBI58217  Ribes californicum David J. Keil 1998-4-14 26698 San Luis Obispo Suey Creek Rd., 3.1 mi N of Hwy 166. Comment
  UC1127328  Ribes malvaceum H. C. Lee 1937-5-8 899 San Luis Obispo Adelaida Rd. Paso Robles Quadrangle (130D) Comment
  CAS-BOT-BC168973  Ribes malvaceum Ernest C. Twisselmann 1956-2-9 2505 San Luis Obispo York Mountain, Santa Lucia Range 274 Comment
  RSA0021672  Ribes malvaceum Clare B. Hardham 1959-3-13 4065 San Luis Obispo Klau Mine. Santa Lucia Mountains. Comment
  OBI57963  Ribes menziesii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve Comment
  UC1315076  Ribes menziesii R. F. Hoover 1967-2-18 10222 San Luis Obispo Diablo Canyon San Luis Range Comment
  SBBG27489  Ribes quercetorum I. L. Wiggins 1932-3-21 5816 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  RSA0019083  Ribes sanguineum var. glutinosum A. C. Sanders 2011-2-21 38720 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  UC310664  Ribes sanguineum var. glutinosum Philip A. Munz 1926-4-9 10215 San Luis Obispo 10 mi sw Paso Robles (Willow Creek Road) Comment
  OBI59491  Ribes sericeum David J. Keil, with V. L. Holland 2001-4-7 29269 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  SBBG14904  Ribes sericeum C. B. Hardham 1959-3-6 4036 San Luis Obispo St Hwy 1 along Santa Rosa Crk Comment
  OBI14004  Ribes speciosum Mrs. Robert F. Hoover 1962-2-23 45 San Luis Obispo Cambria pines Comment
  OBI66898  Rigiopappus leptocladus David J. Keil, with Kathleen A. Keil 2001-4-20 29344 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  SEINET2441943  Rigiopappus leptocladus David Keil 1998-4-9 26631 San Luis Obispo Usfs trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Area of chaparral and foothill woodland, partially burned over in summer 1997. Comment
  UC1191529  Rorippa palustris Malcolm A. Nobs and S. Galen Smith 1949-6-22 828 San Luis Obispo ca 2 mi s Oceano (Dune Lakes Gun Club); s of Oceano, Dune Lakes Gun Club Comment
  OBI37090  Rorippa palustris subsp. palustris Eric Wise 1981-9-29 1217 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI65800  Rosa gymnocarpa D. R. Miller 1994-4-30 494 -292 San Luis Obispo Pine Mt Region, from Miller Property, up water cyn, E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  OBI10011  Rosa spithamea Fred Rush 1956-1 77 San Luis Obispo Mt. SLO Comment
  OBI10006  Rosa spithamea var. sonomensis Robert F. Hoover 1946-8-26 6350 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  CAS-BOT-BC156992  Rubus ursinus Alice Eastwood 1927-4-7 14281 San Luis Obispo Morro, San Luis Obispo Comment
  JEPS99473  Rubus ursinus Clare B. Hardham 1958-2-13 2819 San Luis Obispo Cambria Comment
  UC1128670  Rubus ursinus C. M. Belshaw 1936-3-22 1687 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quad. Comment
  UCR115570  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2000-6-15 5682 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  RSA0065488  Rumex acetosella Mary D'Arche 1981-4-18 81 -4 San Luis Obispo Cambria, 1.3 mi. N on Sunbury S. 15 Comment
  OBI36790  Rumex conglomeratus Eric Wise 1981-6-30 879 San Luis Obispo Mud Lake of Dune Lakes Comment
  CHSC100665  Rumex crispus G. K. Helmkamp 2004-3-23 8397 San Luis Obispo Central Coast: ENE of Nipomo; 1.5 mi SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  OBI30687  Rumex crispus Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob tar Sands Comment
  SBBG104608  Rumex crispus F. L. Johnson, E. A. Young 1993-5-23 ROB 506 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI37000  Rumex crispus Eric Wise 1981-10-23 1324 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC433748  Rumex persicarioides R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI79695  Rumex persicarioides David J. Keil 2011-11-9 31176 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  OBI72176  Rumex pulcher E. L. Painter and M. Wetherwax, M. Wetherwax 2002-5-22 SLO- 273 San Luis Obispo Camp San Luis Obispo. Along rd to Guard Hill 160 Comment
  OBI71655  Rumex salicifolius David J. Keil 1988-7-2 20838 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UCR161471  Rumex salicifolius George K. Helmkamp, E. A. Helmkamp 2005-5-17 9469 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  UCR28906  Rumex salicifolius var. crassus Melissa Luckow 1981-6-25 708 San Luis Obispo Coastal area just north of San Simeon Beach 8 Comment
  OBI12753  Rupertia physodes Robert F. Hoover 1967-12-3 10887 San Luis Obispo Lower Lopez Cyn Comment
  SBBG122316  Ruppia cirrhosa D. Keil 1998-6-5 27626 -2 San Luis Obispo Soda Lake Rd at Clarksburg Rd, Carrizo Plain Comment
  RSA0042091  Sagina apetala LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 s.n. San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  SBBG118286  Sagina apetala E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 196 San Luis Obispo behind palisades above Boy Scout Rd, S of Nacimiento River, along edge of rd to top of palisades and Boundary Rd; Camp Roberts 260 Comment
  UC1872975  Salix David Keil with Kathleen Keil 2003-3-29 30099 B San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  OBI78733  Salix exigua Michael Walgren 2013-9-13 334 San Luis Obispo Creek bed of San Carpoforo Creek west of Highmway One 38 Comment
  OBI9848  Salix laevigata Robert F. Hoover 1947-3-19 6701 San Luis Obispo Oak Park District Comment
  OBI37187  Salix laevigata Eric Wise 1981-9-2 1098 San Luis Obispo McGorty farm ponds, Adelaida Comment
  OBI82385  Salix lasiandra David J. Keil, with George Butterworth 2016-2-25 33479 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  OBI27021  Salix lasiolepis James Courtney 1980-12-20 9 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  OBI36880  Salix lasiolepis Eric Wise 1981-6-15 581 San Luis Obispo Turri Rd, 1 mi E of So. Bay blvd Comment
  OBI47369  Salix lasiolepis David J. Keil 1985-3-26 18479 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  POM202683  Salix lasiolepis Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  SBBG104813  Salix lasiolepis F. L. Johnson Proctor 1993-2-19 ROB 120 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC1134989  Salix lasiolepis H. C. Lee 1936-3-12 482 San Luis Obispo 1 1/2 mi n Black Lake; Arroyo Grande Quadrangle Comment
  OBI36899  Salix lasiolepis Eric Wise 1982-6-24 1515 San Luis Obispo Warden Lake Comment
  CAS-BOT-BC107241  Salix lasiolepis var. bigelovii R. F. Hoover 1967-3-5 10237 San Luis Obispo Lower part of Lopez Canyon Comment
  OBI9865  Salix sitchensis Robert F. Hoover 1947-3-16 6670 San Luis Obispo Coast just S of Monterey Co. line Comment
  HSC100139  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16816 San Luis Obispo WS end of Elkhorn Plain 762 Comment
  CDA26813  Salsola tragus David J. Keil 1998-10-9 28173 San Luis Obispo Temblor Range, Crocker grade, 2 miles from junction with Elkhorn Road. Elevation: 3020 feet. 0 Comment
  SBBG17487  Salvia carduacea C. B. Hardham 1959-5-6 4397 San Luis Obispo E slopes of Tierra Redonda, Bee Rock, Nacimiento Rd Comment
  CDA15124  Salvia columbariae G. F. Hrusa 1998-4-25 14210 San Luis Obispo La Panza Range; Immediately above La Panza Camp. Comment
  OBI13559  Salvia columbariae Aart C. deVos 1963-4-18 59 San Luis Obispo Poly Cyn NW slope Comment
  OBI31438  Salvia columbariae Joy Nishida, Julie Oxford 1982-4-16 308 San Luis Obispo 1.2 mi S of American Cyn campground 506 Comment
  CHSC79525  Salvia leucophylla G. F. Hrusa; J. Park, G. Perez 1998-7-21 14737 San Luis Obispo Central California. South Coast Ranges. At intersection of Suey Ck. Rd. and Hwy. 166. Comment
  UC25721  Salvia leucophylla Mrs. Blochman 1893-1 San Luis Obispo San Luis Obispo Comment
  OBI13542  Salvia leucophylla Robert F. Hoover 1950-6-2 7973 San Luis Obispo Arroyo Seco, tributarry of Huasna River Comment
  RSA82443  Salvia leucophylla F. W. Peirson 1929-5-18 s.n. San Luis Obispo Cuyama Valley Road, 8 miles east of the Coast Boulevard. Comment
  CAS-BOT-BC230018  Salvia mellifera R. F. Hoover 1965-5-16 9366 San Luis Obispo Near Jack Lake Comment
  OBI3962  Salvia mellifera Elizabeth Rudd 1971-4-24 220 San Luis Obispo 3 mi NE of Santa Margarita Comment
  RSA515304  Salvia mellifera G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  UCR119856  Salvia sonomensis David J. Keil, Fire ecology class 1986-4-8 19141 San Luis Obispo Central Coast, BLM land on east side of Santa Margarita Lake 427 Comment
  OBI34079  Salvia sonomensis Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  UCSB44695  Salvia sonomensis Hibbard, Doug 1977-4-22 San Luis Obispo Near side of E. Cuesta Ridge Rd; 1.5 miles up from turnoff at Hwy 101 579 Comment
  RSA680405  Salvia spathacea Scott D. White, Ken McDonald 2001-5-9 8458 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG104312  Salvia spathacea M. D. Proctor, E. A. Young 1993-4-15 ROB 409 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI20107  Salvia spathacea Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  UC52185  Sambucus mexicana Mrs. R. W. Summers 1886-6-30 361 San Luis Obispo Coast Mts. Comment
  RSA216841  Samolus parviflorus Robert F. Hoover 1966-10-1 10100 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek, in swampy area Comment
  UC1292071  Sanicula arguta R. F. Hoover 1958-3-6 8412 San Luis Obispo between Morro Bay and Cayucos (s of mouth of Toro Creek) Comment
  UC1583868  Sanicula arguta Rhonda Riggins 1987-4-16 1554 San Luis Obispo California Polytechnic State University Campus, on Poly Hill Poly Hill; California Polytechnic State University Campus, Poly Hill 182 Comment
  SBBG112426  Sanicula bipinnata D. Keil, K. Keil 1997-3-8 26076 San Luis Obispo junction of Red Hill Rd and St Hwy 58 Comment
  UCR29875  Sanicula bipinnatifida J. H. Nishida, R. L. Allen 1982-4-10 224 San Luis Obispo South Coast Range, 1.5 mi. south of American Canyon Campground at unlocked gate on side of dirt road 506 Comment
  OBI78557  Sanicula bipinnatifida David J. Keil 1998-6-1 27578 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI35347  Sanicula crassicaulis Melody Dickens 1981-4-15 82 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  OBI80498  Sanicula crassicaulis David J. Keil 2015-2-14 32602 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  SBBG93772  Sanicula crassicaulis S. A. Junak 1990-5-1 4268 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  UC73331  Sanicula crassicaulis J. E. Roadhouse 1905-4 26 San Luis Obispo San Luis Obispo Comment
  RSA20407  Sanicula crassicaulis Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9435 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178 Comment
  OBI77017  Sanicula laciniata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14305 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC754979  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo just n of Arroyo de la Cruz (on Highway 1 near ocean); Highway 1 Comment
  SD127511  Satureja douglasii Reid Moran 1977-6-30 24288 San Luis Obispo East of mouth of Corro Creek 500 Comment
  LA212274  Satureja douglasii Lee Haines; 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Range. 304 Comment
  CAS-BOT-BC239947  Schismus arabicus Roxana S. Ferris 1955-5-24 12821 San Luis Obispo Cuyama Valley E of Cuyama on State Highway 166 ca. 1.5 mi. NW of junction with U. S. Highway No. 399 Comment
  LA211686  Schismus barbatus Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7640 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, North edge of Refuge, end of Beigle Road at parking lot and sand dune interface. 14.0 Comment
  SBBG59215  Schoenoplectus acutus var. occidentalis R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  RSA366008  Schoenoplectus californicus Edith A. Purer 1933-7-21 5069 San Luis Obispo Northwest of Guadalupe Comment
  OBI35199  Schoenoplectus californicus Eric Wise 1981-9-29 1268 San Luis Obispo Oso Flaco Lake, shore of destabilized sand Comment
  UCSC000118  Schoenoplectus californicus I. J. Condit 2008-10-3 s.n. San Luis Obispo Laguna Comment
  OBI51300  Schoenoplectus pungens Jan Barber 1993-8-14 78 San Luis Obispo San Simeon State Park. Near seasonal outlet to ocean of San Simeon Crk Comment
  OBI43614  Schoenoplectus pungens var. longispicatus Eric Wise 1982-5-17 1473 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  UC1100788  Scirpus cernuus Herbert L. Mason 1946-6-9 12866 San Luis Obispo between Oceano and mouth Santa Maria River (Dune Lakes); , between Oceano and mouth Santa Maria River Comment
  OBI43555  Scirpus microcarpus Eric Wise 1982-6-24 1514 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  UC463207  Scirpus pungens Roxana S. Ferris 1929-4-16 7652 San Luis Obispo n Moro (Toro Creek coast road) Comment
  OBI22212  Scribneria bolanderi Robert F. Hoover 1947-4-20 6980 San Luis Obispo Near El Dorado School (N of Pozo) Comment
  UCR248267  Scrophularia californica David J. Keil, Rhonda L. Riggins, R. A. Pimentel, Michael Stiles, Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres National Forest, Cuesta East past end of road along fire trail 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
  CAS-BOT-BC61943  Selaginella Clare B. Hardham 1960-5-3 5603 San Luis Obispo Elmer Chevy Ranch, Willow Creek Area Comment
  RSA735790  Selaginella bigelovii Steve Boyd 2007-2-17 11719 San Luis Obispo Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 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
  SBBG118234  Selaginella bigelovii E. Painter, M. Wetherwax 2000-3-23 SLO 61 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  CAS-BOT-BC69787  Selaginella bigelovii Ernest C. Twisselmann 1964-12-3 10407 San Luis Obispo Nacimiento Creek near Nacimiento Public Camp. 484 Comment
  SBBG81568  Senecio astephanus C. F. Smith 1978-5-11 12021 San Luis Obispo head of Clapboard Cyn, N of Tar Springs Ranch on Huasna Rd Comment
  UCR66612  Senecio blochmaniae C. B. Wolf, P. Everett 1941-10-1 10972 San Luis Obispo approx 2.5 mi (airline) east of Oso Flaco Lake or between the Calif. Hwy 1 and S.P.R.R. 30 Comment
  RSA586005  Senecio breweri F. L. Johnson, E. A. Young 1993-5-25 ROB 0595 San Luis Obispo Half km northeast of Gate 11 on Nacimento Road. Comment
  RSA6323  Senecio breweri Frank Hatch 1932-4-16 s.n. San Luis Obispo Hillsides at Paso Robles. Comment
  CDA8595  Senecio californicus A. C. Browne 1951-3-4 San Luis Obispo Oso Flaco. 0 Comment
  OBI15518  Senecio californicus Felice C. Movich 1969-4-2 5 San Luis Obispo dunes near Montano de Oro, S of Morro Bay 0 Comment
  OBI64976  Senecio californicus Greg Wilvert 2005-4-2 95 San Luis Obispo SE half of the Caliente Range. 0.8 km WSW of Wells Spring 980 Comment
  UC52322  Senecio californicus Mrs. R. W. Summers 1885-1-28 485 San Luis Obispo Avila Comment
  SBBG81976  Senecio elegans C. F. Smith 1975-5-13 San Luis Obispo Guadalupe dunes, W of main straight oil field rd, (N and S) E of ocean Comment
  OBI57980  Senecio elegans Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe dunes. N end of Hidden Willow Valley Comment
  CAS-BOT-BC329101  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1960-9-27 6011 San Luis Obispo Grant's Lake, Temblor Range, eastern San Luis Obispo County 603 Comment
  UC1284961  Senecio flaccidus var. douglasii R. F. Hoover 1946-8-18 6305 San Luis Obispo w base La Panza Range; , Sycamore Creek Comment
  UCR42873  Senecio mikanioides David J. Keil 1981-3-7 14276 San Luis Obispo San Luis Obispo, Along San Luis Creek in southern San Luis Obispo, near intersection of Meisner Road and South Higuera Street. Comment
  OBI64960  Senecio vulgaris Greg Wilvert 2005-3-30 63 San Luis Obispo SE Half of the Caliente Range. 100 m W of dead end of Padrones Cyn Rd, near Padrones Spring 863 Comment
  UCR20151  Sidalcea hickmanii subsp. anomala T. P. Krantz, G. Krantz 1979-5-30 s.n. San Luis Obispo Coast Range, Los Padres National Forest, , along Cuesta Ridge west of Cuesta Pass, just west of Cuesta Ridge Botanical Area 732 Comment
  JEPS99134 Image available Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Cuesta, Sargent Cypress Forest Comment
  RSA534454  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains, Cuesta. Comment
  UCSB57217  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 Comment
  RSA95385  Sidalcea malviflora subsp. laciniata F. W. Peirson 1925-3-25 5686 San Luis Obispo Road from Morro to San Luis Obispo. Comment
  CAS-BOT-BC384517  Silene antirrhina Ernest C. Twisselmann 1969-5-7 15223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  UC454243  Silene californica I. J. Condit 1908-4-4 San Luis Obispo Osos Valley Roadside Comment
  OBI74623  Silene coniflora David J. Keil 1987-5-6 20115 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI35305  Silene gallica Melody Dickens 1980-4-30 14 BH San Luis Obispo On Black Hill, Morro Bay State Park. Along Black Hill Trl Comment
  OBI5549  Silene gallica Sharon Jochums 1974-4-28 154 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  SBBG118518  Silene gallica E. Painter 2002-4-23 CR 190 San Luis Obispo near Dughi Spring, W of La Trinidad mine tailings; Camp San Luis Obispo 480 Comment
  UC465688  Silene gallica I. J. Condit 1912-5-21 San Luis Obispo Price Canyon Comment
  UCR158741  Silene gallica George K. Helmkamp, E. A. Helmkamp 2005-4-17 9371 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  CAS-BOT-BC174934  Silene laciniata R. F. Hoover 1969-6-22 11380 San Luis Obispo Chorro Creek Canyon (Serrano Canyon), on north slope Comment
  UCSB48313  Silene lemmonii Hardham, Clare 1961-6-1 San Luis Obispo Rocky Butte 914 Comment
  CAS-BOT-BC175189  Silene verecunda Mary Strong Clemens 1921-10-4 s.n. San Luis Obispo Santa Lucia Pk. Comment
  SBBG104480  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 491 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  CAS-BOT-BC75145  Sisymbrium altissimum Clare B. Hardham 1960-5-5 5833 San Luis Obispo Santa Lucia Mountains. Pine Mountain. Comment
  SBBG107749  Sisyrinchium bellum C. B. Hardham 1958-2-22 2891 San Luis Obispo Cayucos Comment
  UC1032520  Sisyrinchium bellum N. K. Carlson 1936-3-29 264 San Luis Obispo 3.4 mi ne of Atascadero 487 Comment
  OBI4330  Sisyrinchium bellum William Lester 1969-4-16 152 San Luis Obispo Just N of the Cuesta Grade summit rd 610 Comment
  UCSB894  Sisyrinchium bellum Ryon, George 1959-4-12 San Luis Obispo 0.4 miles from Hwy 1; on County Road at the Corner of Olan Ave; near Cambria Pines 152 Comment
  OBI80632  Solanum americanum David J. Keil 1992-11-1 San Luis Obispo Laguna Lake. Comment
  OBI19384  Solanum douglasii D. Waive Stager 1972-8-21 42 San Luis Obispo Shark's Inlet, Montana de Oro State Park Sand Spit [On lable as Morro Bay State Park) Comment
  SBBG104950  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB 476 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  UCD126924  Solanum douglasii B. Bolt 1936-1-1 529 San Luis Obispo San Luis Obisbo County: 2 miles south-southeast of Osos Creek. 45 Comment
  UCR161303  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-9 9102 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  OBI35395  Solanum douglasii Helen Jones 1982-8-7 92 San Luis Obispo Piedras Blancas Point; on leeward side of point 50 yds E of staircase in cove 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
  CDA5965  Solanum lanceolatum M. F. Paregian 1967-11-17 San Luis Obispo San Luis Sewer Farm, San Luis Obispo. 0 Comment
  OBI9130  Solanum sarrachoides Robert F. Hoover 1969-7-12 11441 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC156431  Solanum umbelliferum C. B. Hardham 1959-3-14 4067 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC156503  Solanum umbelliferum C. Dudley 1936-7-1 s.n. San Luis Obispo Morro Comment
  CAS-BOT-BC154192  Solanum umbelliferum H. M. Hall 1929-11-4 12764 San Luis Obispo 13.5 miles east of Simmler, on McKittrick road Comment
  NY820579  Solanum umbelliferum P. A. Munz 1951-4-12 16291 San Luis Obispo 13 miles from McKittrick, State Hwy 178, towards Simmler, from Temblor Range 762 Comment
  OBI58804  Solanum xanti David J. Keil 1998-3-27 26465 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI9104  Solanum xanti Robert F. Hoover 1967-2-18 10211 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI9112  Solanum xanti F. Rush Aug-37 s.n. San Luis Obispo S Morro Bay Comment
  OBI65889  Solanum xanti D. R. Miller 1994-3-7 394 -88 San Luis Obispo Pine Mt. Region. Along rd edge just below 'Turkey Bend', San Simeon drainage 600 Comment
  OBI15456  Solidago confinis G. Thomas Robbins, John Weiler 1959-8-7 4143 San Luis Obispo NW margin of Oso Flaco Lake 12 Comment
  RSA216808  Solidago confinis Robert F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park. Comment
  OBI66065  Soliva sessilis D. R. Miller 1994-3-17 394 -101 San Luis Obispo Pine Mt region. Along road side at Turkey Bend, above 1st gate, San Simeon crk drainage 600 Comment
  SBBG104262  Sonchus asper M. D. Proctor, E. A. Young 1993-4-11 ROB 363 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI72251  Sonchus asper subsp. asper Anthony Baniaga, Theo Fitanides 2010-3-27 72 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  IRVC29224  Sonchus oleraceus G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8838 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI50168  Sorghum bicolor David J. Keil 1992-10-19 23838 San Luis Obispo Laguna Lake Park, Prefumo Cyn inlet Comment
  OBI22233  Sorghum halepense Suzi Ziegler 1967-9-29 78 San Luis Obispo Side of HWy 1 about 5 mi N of Cal Poly Comment
  UCD92770  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 miles E of the summit. 640 Comment
  UCSB38035  Sparganium eurycarpum Ferren, Wayne 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  CDA18854  Spergularia bocconi Francisco Focha 1999-6-17 PDR 1202337 B San Luis Obispo Central Coast Ranges; Green Acres Sod, Centre St., Shandon. 0 Comment
  OBI17387  Spergularia macrotheca Mart Haugsten 1963-12-16 20 San Luis Obispo Morro Bay State park Comment
  OBI64469  Spergularia marina David J. Keil 2001-5-10 29435 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  SJSU3414  Spergularia marina C. W. Sharsmith 1962-4-20 6811 San Luis Obispo S shore Soda Lake, Carrizo Plain c. 10 mi SE of Simmler 595 Comment
  OBI39988  Spergularia rubra Eric Wise 1984-4-29 1885 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI72345  Spergularia rubra Anthony Baniaga 2010-5-15 188 San Luis Obispo Black Lake Cyn; Callender Property. About 40m N of Callender Rd 28 Comment
  UC195640  Spiranthes romanzoffiana Ira J. Condit June 1912 San Luis Obispo San Carpojo San Luis Obispo Comment
  OBI36863  Stachys ajugoides Eric Wise 1981-9-17 1105 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  HSC91547  Stachys bullata Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  UCR4744  Stachys bullata Frank C. Vasek 1960-4-9 600409- 14 San Luis Obispo Central Coast, 6.3 miles SW of Los Osos, locked gate at entrance to Pecho Ranch 46 Comment
  OBI64618  Stachys bullata David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28713 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI73083  Stachys bullata David J. Keil 2000-5-15 28678 San Luis Obispo Santa Margarita Ranch. Ca. 5 miles south of railroad crossing along Pozo Road. Comment
  UC1601429  Stanleya pinnata Ida M. Blochman May, 1893 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC60944  Stanleya pinnata R. F. Hoover 1951-4-20 8050 San Luis Obispo East edge of Carrizo Plain. East of Soda Lake. Comment
  CAS-BOT-BC374860  Stebbinsoseris heterocarpa Alice Eastwood; John Thomas Howell 1935-3-25 2017 San Luis Obispo Cholame Comment
  OBI51343  Stellaria media Jan Barber 1994-3-22 118 San Luis Obispo San Simeon State park. Next to trl coming up out of S drainage Comment
  OBI80255  Stellaria media David J. Keil 1978-3-5 12698 San Luis Obispo Irving Ranch. Comment
  CAS-BOT-BC375263  Stephanomeria elata R. F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  UC1583629  Stephanomeria elata David Keil 1986-10-13 19782 San Luis Obispo Sweet Springs area, on s shore of Morro Bay Morro Bay 5 Comment
  CAS-BOT-BC375266  Stephanomeria elata Alice Eastwood 1927-7-29 14940 a San Luis Obispo Morro Sands Comment
  OBI80412  Stephanomeria virgata David J. Keil 1978-8-10 12959 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 770 Comment
  OBI66100  Stephanomeria virgata D. R. Miller 1994-8-4 894 -515 San Luis Obispo Pine Mt Region. Along ridge rd near McLean steel gatte, out from lookout, Pico Crk drainage 914 Comment
  SBBG96104  Stephanomeria virgata subsp. pleurocarpa D. Keil 1986-10-13 19782 San Luis Obispo Sweet Springs, on southern shore of Morro Bay Comment
  OBI15399  Stephanomeria virgata subsp. virgata Robert F. Hoover 1966-10-7 10113 San Luis Obispo Cuyama hwy (State 166) between Suey Crk nd Huasna River Comment
  OBI59033  Stipa cernua David J. Keil 1998-5-11 27194 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI22253  Stipa coronata Robert F. Hoover 1947-5-24 7195 San Luis Obispo Pilitas Crk district Comment
  OBI51234  Stipa pulchra Jan Barber 1994-3-22 126 San Luis Obispo San Simeon State Park. Between Washburn campground and southern drainage Comment
  SBBG2575  Streptanthus albidus subsp. peramoenus C. B. Hardham 1958-5-10 3303 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC87190  Streptanthus glandulosus subsp. glandulosus R. C. Barneby 1954-5-2 11271 San Luis Obispo 14 miles east of Cambria. 441 Comment
  OBI51681  Stylocline David J. Keil, Dirk Walters 1980-4-10 13771 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero Rd on Park Hill Rd Comment
  CAS-BOT-BC323010  Stylocline masonii H. L. Mason 1935-3-30 8252 San Luis Obispo Cholame Valley Comment
  CAS-BOT-BC423000  Stylomecon heterophylla Ernest C. Twisselmann 1954-4-17 1065 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: summit of Palo Prieta Pass 670 Comment
  SD75757  Suaeda californica Helen V. Witham 1969-9-27 510 a San Luis Obispo East end of Morro Bay. 2 Comment
  RSA18220  Suaeda californica C. B. Wolf 1929-4-16 3630 San Luis Obispo 2 miles north of Cayucos Comment
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Aug 2 2014
  UC2027054  Suaeda nigra Greg Wilvert 2005-5-10 393 San Luis Obispo Southeast Half of the Caliente Range: Horse Canyon Comment
  UCSB38585  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  OBI17604  Symphoricarpos mollis Penelope Blackmer 1973-4-20 62 San Luis Obispo In Pennington Creek; SW corner Pennington Crk Bio reserve Comment
  OBI32052  Symphoricarpos mollis David J. Keil 1981-6-20 14880 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  OBI81290  Symphoricarpos mollis David J. Keil 2015-2-21 32659 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
  JEPS99079  Symphyotrichum chilense Clare B. Hardham 1963-9-14 10928 San Luis Obispo Villa Creek 304 Comment
  OBI59294  Symphyotrichum subulatum var. squamatum David J. Keil 2001-6-26 29622 San Luis Obispo Arroyo Grande, 0.7 mile north from US 101 along Oak Park Blvd., 0.2 mile south from junction with Old Oak Park Road and Noyes Road. Comment
  OBI65763  Tanacetum parthenium D. R. Miller 1995-7-20 795 -592 San Luis Obispo Pine Mtn Region. D.R. Miller property, Tobacco Crk drainage 700 Comment
  SBBG24990  Taraxia ovata D. Myrick 1966-3-23 1293 San Luis Obispo ocean bluff just N of Cambria Comment
  UCR28981  Tauschia arguta J. H. Nishida, Melissa Luckow, et al 1982-6-10 444 San Luis Obispo South Coast Range, American Canyon Campground 530 Comment
  SBBG94126  Tauschia hartwegii S. A. Junak 1990-4-17 4163 San Luis Obispo just N of USFS Rd 29S11.3, along E side of rd to KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  OBI8739  Tauschia hartwegii Robert F. Hoover 1964-6-5 8931 San Luis Obispo Summit of main ridge W of upper Lopez Cyn Comment
  OBI35329  Tetragonia tetragonoides Melody Dickens 1981-3-30 54 San Luis Obispo Morro rock, Morro Bay Comment
  OBI31031  Thalictrum fendleri Julie M. Vanderwier 1979-8-15 184 San Luis Obispo Indian Knob Tar Sands Comment
  UC1927762  Thalictrum fendleri var. polycarpum David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27530 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
  RSA0035150  Thermopsis macrophylla W. M. Arbaugh 1968-5-10 192 San Luis Obispo Oceano. Comment
  OBI28262  Thysanocarpus curvipes Spasbo/Krystoff 1982-4-18 24 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UC455302  Thysanocarpus curvipes I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UCR161291  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-9 9090 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CAS-BOT-BC66619  Thysanocarpus curvipes Ernest C. Twisselmann 1955-4-23 1888 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas fault at summit of Palo Prieta Canyon (above Spring Lake). 685 Comment
  UCSC000329  Thysanocarpus curvipes Randall Morgan 2006-4-13 s.n. San Luis Obispo near San Luis Obispo - Chorro Creek Comment
  CAS-BOT-BC67147  Thysanocarpus laciniatus Ira L. Wiggins 1932-3-20 5775 San Luis Obispo 2 miles east of Paso Robles. Comment
  OBI31469  Thysanocarpus laciniatus Joy Nishida, Robert Allen 1982-4-10 262 San Luis Obispo Amer Cyn cmpgd 536 Comment
  UC1123219  Torilis nodosa G. T. Nordstrom 1937-5-17 1259 San Luis Obispo 2.3 miles WNW of German Church 502 Comment
  OBI31932  Toxicodendron diversilobum David J. Keil 1981-6-20 14930 San Luis Obispo N of San Simeion along the channel and banks of Arroyo de la Cruz E of Hwy 1. Comment
  OBI35664  Toxicodendron diversilobum S. M. Inman 1983-5-19 71 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho Valley Rd. past jctn of Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. 49 Comment
  RSA611963  Toxicodendron diversilobum L. C. Wheeler 1952-10-5 7006 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  SBBG1103  Toxicoscordion fremontii H. and M. Dearing 1934-3-3 637 San Luis Obispo Cambria Comment
  SBBG71199  Trichostema lanatum Mrs. G. A. Englebert 1936-6-16 San Luis Obispo Cuyama Valley Comment
  UC1137564  Trichostema lanatum H. C. Lee 1937-5-20 962 San Luis Obispo 2 mi NW of Atascadero 304 Comment
  OBI65182  Trichostema ovatum Greg Wilvert 2005-6-14 482 San Luis Obispo SE Half of the Caliente Range; 1.5 km S of Soda Lake rd along Padrones Cyn rd 808 Comment
  POM306162  Trientalis latifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI31458  Trifolium albopurpureum Joy Nishida, Robert Allen 1982-4-10 249 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  UCD107348  Trifolium albopurpureum Richard D. Heim 1962-4-17 s.n. San Luis Obispo San Luis Obispo County: 2 miles W of Paso Robles, Mt. Springs Road, Jim Parks Ranch. Comment
  SBBG3844  Trifolium albopurpureum var. olivaceum C. B. Hardham 1959-4-3 4184 San Luis Obispo hills between San Antonio and Nacimiento Dam Comment
  OBI12712  Trifolium barbigerum Robert F. Hoover 1948-4-25 7489 San Luis Obispo Price Cyn Comment
  JEPS65923  Trifolium barbigerum var. andrewsii W. L. Jepson 1927-4-26 11967 a San Luis Obispo Santa Margarita 335 Comment
  UCR265649  Trifolium barbigerum var. andrewsii David J. Keil, Lynne D. Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch 305 Comment
  SD249212  Trifolium barbigerum var. andrewsii David J. Keil, Lynne Dee Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch. Comment
  OBI66644  Trifolium bifidum var. decipiens D. R. Miller 1994-4-12 494 -192 San Luis Obispo Pine Mt Region. Along bottom end of Cyn trl, Pico crk drainage 732 Comment
  SBBG67179  Trifolium ciliolatum L. G. Yates 1894-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET12157183  Trifolium ciliolatum Unknown 1936-1 12977 San Luis Obispo Cuesta Pass Comment
  RSA659264  Trifolium depauperatum var. amplectens David J. Keil, V. L. Holland 1999-4-27 28277 San Luis Obispo Camp Roberts, along McMillan. Comment
  OBI72095  Trifolium depauperatum var. truncatum Michael Walgren 2010-4-6 98 San Luis Obispo San Simeon State Park on W side of hwy 1, between two unnamed drainages. Approx .67 mi S of Arroyo Hondo and 1.05 mi N of Arroyo de los Chinos Comment
  SBBG118095  Trifolium dichotomum M. Wetherwax, E. L. Painter, J. Greenhouse 2001-4-16 CR 176 San Luis Obispo W end McMillan runway, near Generals Rd; Camp Roberts 300 Comment
  OBI33029  Trifolium fragiferum David J. Keil 1983-6-14 17163 San Luis Obispo Campus of Calif Polytechnic State Univ in lawn area near Fisher Hall and the Faculty Office Bldg Comment
  UC1130019  Trifolium fucatum C. M. Belshaw 1936-3-26 1737 San Luis Obispo 4.5 mi nne Hollister Pk; Cayucos quad 198 Comment
  UCSC010441  Trifolium fucatum Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  POM308267  Trifolium fucatum var. fucatum Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 3116 San Luis Obispo Highway 41, Templeton, Cambria. Comment
  SEINET3099728 Image available Trifolium fucatum var. gambelii Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo Comment
  UC16555  Trifolium gracilentum Mrs. Blockman May 1893 San Luis Obispo Comment
  UC52183  Trifolium gracilentum Mrs. R. W. Summers 1882-4-26 170 San Luis Obispo Comment
  OBI33074  Trifolium macraei David J. Keil 1983-4-23 16927 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  SEINET6744701 Image available Trifolium macraei Marcus E. Jones 1882-1 2673 San Luis Obispo San Luis Obispo Comment
  CDA19972  Trifolium microcephalum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI57910  Trifolium microcephalum David J. Keil 1998-3-23 26419 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  OBI75855  Trifolium microcephalum Al Lindholm 1971-4-11 167 B San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Just below rd, E slope of Geode Mtn Comment
  OBI27756  Trifolium obtusiflorum David J. Keil 1980-9-21 14243 San Luis Obispo 3 mi S of Creston along Calif rte 299 along middle branch of Huer Huero Crk Cyn Comment
  OBI57925  Trifolium oliganthum David J. Keil 1998-4-28 26981 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
  SBBG107908  Trifolium oliganthum C. B. Hardham 1960-4-2 5336 San Luis Obispo Cypress Mtn Comment
  OBI72839  Trifolium repens Brian Barrett 1980-11-11 4 San Luis Obispo 1172 Peach St Lawn, San Luis Obispo 122 Comment
  OBI28248  Trifolium variegatum Spasbo/Krystoff 1982-4-18 45 San Luis Obispo 22 mi E of Arroyo Grande 762 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
  SEINET7063639  Trifolium willdenovii A. G. Vestal 1947-4-13 s.n. San Luis Obispo North of Huasna. UTM Zone 10, 737348mE, 3891519mN. (WGS84/NAD83). 274 Comment
  SBBG133079  Trifolium wormskioldii D. Keil, T. Teed, Mariko Uchida 2001-6-15 29575 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UC1927874  Trifolium wormskioldii David Keil, Tina Teed and Mariko Uchida 2001-6-15 29575 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  SD60400  Triglochin scilloides Robert F. Thorne, P. Everett 1963-6-12 32264 San Luis Obispo Shallow water of small pond 1 mile north of entrance to Piedras Blancas Point. 7 Comment
  OBI9377  Triphysaria eriantha Robert F. Hoover 1967-3-18 10252 San Luis Obispo Los Osos Valley Comment
  SBBG54768  Triphysaria eriantha subsp. rosea R. E. Broder 1960-4-10 280 San Luis Obispo 400 yds NW of entrance to Hearst's Castle, San Simeon Comment
  CAS-BOT-BC135785  Triteleia ixioides subsp. cookii R. F. Hoover 1950-5-7 7904 San Luis Obispo Pine Mt. - Santa Lucia Mts. Comment
  RSA247405  Triteleia ixioides subsp. cookii Lee W. Lenz 1973-5-17 24901 San Luis Obispo Between Rocky Butte and Pine Mountain, Santa Lucia Mountains above San Simeon; (type locality) 732 Comment
  CAS-BOT-BC200521  Triticum aestivum Ernest C. Twisselmann 1970-5-17 16600 San Luis Obispo Flat below Grants Lake, eastern San Luis Obispo County 548 Comment
  OBI73195  Tropaeolum majus David J. Keil 2000-5-31 28785 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds along Santa Rosa Creek and adjacent forested hillsides Comment
  JEPS54243  Tropidocarpum gracile W. L. Jepson 1927-4-26 11970 San Luis Obispo Santa Margarita 335 Comment
  OBI29236  Tropidocarpum gracile David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14529 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  POM147147  Tropidocarpum gracile Alice Eastwood 1927-4-11 14410 San Luis Obispo Paso Robles. Comment
  UC565436  Tropidocarpum gracile Chas. M. Belshaw Mar 27 1935-Mar 30 1935 453 a San Luis Obispo three mi e Paso Robles (toward Shandon); Inner South Coast Range Comment
  SD249181  Tropidocarpum gracile David Keil 2005-3-16 30363 San Luis Obispo Eastern foothills of Santa Lucia Mountains. Santa Margarita Ranch just west of Pozo Road, 0.3 miles northwest of Fivemile Bridge (over Rinconada Creek). Lopez Mountain 7.5'Q 347 Comment
  UC1614497  Tropidocarpum gracile Charles M. Belshaw 1935-3-27 453 San Luis Obispo 3 mi. e. Paso Robles (and southward to Kern county, back n. from Tehachapi to Bakersfield) Comment
  SD244736  Turricula parryi David Keil 1998-5-4 27048 San Luis Obispo Vandenberg Air Force Base: along California Rte 1 (Vandenberg Road) at unpaved road east along north side of Barka Slough, ca. 1.6 miles east of junction of Rte 1 and San Antonio Road. Comment
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Nov 28 2015
  OBI75327  Typha latifolia David J. Keil 2010-11-10 30951 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  SBBG107118  Umbellularia californica var. californica C. B. Hardham 1957-3-20 1553 San Luis Obispo near V2 Ranch, York Mtn Comment
  SBBG119402<