Search Results — 2000 specimen records retrieved (1098 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
  RSA0025778  Abronia latifolia Clare B. Hardham 1959-5-21 4596 San Luis Obispo Arroyo de la Cruz. Comment
  CDA17565  Abronia maritima Austin Griffiths 1980-11-18 s.n. San Luis Obispo Morro Bay Sandspit; just north of GRANDA BM 54 USCGS Marker betw. Grover City and Oceano Beach Ramps. . Comment
  OBI7021  Abronia umbellata var. umbellata Marguerite Costigan 1972-10-22 32 San Luis Obispo On top of 2nd main dune ridge from landward side, 1/4 mi S of Suicide Hill, near Shark's Inlet 17 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
  OBI23392  Achillea millefolium Robert F. Hoover 1969-9-23 11611 San Luis Obispo Morro Bay, S end Comment
  SBBG14050  Achillea millefolium E. R. Blakley 1962-5-23 5136 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake Comment
  CAS-BOT-BC28757  Achillea millefolium Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI17147  Achillea millefolium Fred W. Rush Apr-56 13 San Luis Obispo Mt San Luis Comment
  SBBG112554  Achyrachaena mollis D. Keil, K. Keil 1992-4-11 22786 -2 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  UCSB44338  Achyrachaena mollis Brownell, K. 1979-4-15 San Luis Obispo California Valley Road; 8 miles south of Route 58; Soda Lake outskirts 579 Comment
  OBI31185  Acmispon americanus var. americanus Julie M. Vanderwier 1979-5-28 53 San Luis Obispo Indian Knob tar Sands Comment
  UCD103781  Acmispon americanus var. americanus J. Earl Coke 1951-8-1 s.n. San Luis Obispo San Luis Obispo County: Near Templeton. Comment
  OBI13049  Acmispon americanus var. americanus Robert F. Hoover 1969-7-13 11468 San Luis Obispo Salinas river bed at Atascadero Comment
  OBI36292  Acmispon glaber var. glaber Driscoll/Andry/Bartelt 1981-5-10 s.n. San Luis Obispo Montana de Oro State park Comment
  OBI4159  Acmispon glaber var. glaber Julie R. Potter 1968-12-31 3 San Luis Obispo Morro Bay State Park Comment
  HSC91518  Acmispon heermannii var. orbicularis Susan H. Bicknell 1988-11-22 San Luis Obispo Montano de Oro State Park Comment
  OBI32099  Acmispon heermannii var. orbicularis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14419 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  UC2027262  Acmispon junceus var. biolettii David Keil 1987-5-11 20143 San Luis Obispo Cuesta Ridge, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Road and 4 miles from Highway 101. Comment
  OBI57923  Acmispon micranthus David J. Keil 1998-4-28 26966 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
  OBI31189  Acmispon parviflorus Julie M. Vanderwier 1979-5-4 156 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG118246  Acmispon parviflorus J. Olson 2002-4-3 San Luis Obispo Cerro Romualdo, off old rd from water tower; Camp San Luis Obispo 250 Comment
  OBI54444  Acmispon strigosus Matthew Arterburn 1997-3-14 4 San Luis Obispo 1.3 mi on Red Hill rd off Hwy 58 610 Comment
  SBBG12711  Acmispon strigosus C. B. Hardham 1960-4-2 5322 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 Comment
  CAS-BOT-BC29241  Acourtia microcephala R. F. Hoover 1946-8-17 6286 San Luis Obispo Arroyo Grande Creek below junction of Topez Canyon Comment
  CDA19858  Acroptilon repens G. Perez 2002-4-29 PDR 1233806 San Luis Obispo Central California; Right-of-way at 171 Day St, Nipomo. 0 Comment
  OBI56637  Acroptilon repens David J. Keil 1998-8-19 27982 San Luis Obispo Hwy 58 just W of San Juan Creek bridge. Comment
  CAS-BOT-BC391670  Actaea rubra Clare B. Hardham 1956-7-23 1198 San Luis Obispo Santa Lucia Mountains. Paso Robles Creek, York Mt. Rd. Comment
  OBI75655  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-3 266 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI10246  Adenostoma fasciculatum J. B. Carstens 1966-5-23 71 San Luis Obispo 2 mi from summit of Cuesta grade, hwy 101 and old Cuesta rd Comment
  OBI58694  Adenostoma sparsifolium David J. Keil 1998-5-20 27341 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  CAS-BOT-BC68975  Adiantum jordanii Clare B. Hardham 1959-4-10 4214 San Luis Obispo Santa Lucia Mountains - Oak Flat Rd. and North Road to Adelaida Comment
  HSC34472  Adiantum jordanii J. D. Ackerman, A. M. Montalvo 1974-3-25 140 San Luis Obispo 8 mi. S of Santa Margarita on road to Pozo Comment
  RSA202493  Adiantum jordanii E. C. Twisselmann, Donald J. Bedell 1968-3-6 14045 San Luis Obispo La Panza Range, La Panza Public Camp 604 Comment
  UCR115788  Agoseris grandiflora George K. Helmkamp, E. A. Helmkamp 2000-4-19 5374 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI72299  Agoseris heterophylla Anthony Baniaga, Theo Fitanides 2010-4-18 123 San Luis Obispo Tierra Redonda BLM ACEC 350 Comment
  OBI79828  Agoseris heterophylla D. R. Miller 2013-4-25 413 .105 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Buckeye Mine area next to main ridge road, Aco Creek drainage. 915 Comment
  SEINET7042441  Agoseris heterophylla A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  CAS-BOT-BC46080  Agoseris heterophylla var. cryptopleura Grant 1903-4-30 5375 San Luis Obispo Shandon Comment
  CAS-BOT-BC46083  Agoseris heterophylla var. cryptopleura R. Hoffough 1929-4-13 1361 San Luis Obispo 3 miles south of Paso Robles Comment
  OBI47122  Agoseris heterophylla var. cryptopleura Lynne Dee Oyler 1986-3-25 393 a San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  OBI59488  Agoseris heterophylla var. cryptopleura David J. Keil, with V. L. Holland 2001-4-7 29272 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC13460  Agoseris retrorsa R. F. Hoover 1949-5-14 7682 San Luis Obispo Rocky Butte district, above San Simeon Comment
  UC2027479  Agoseris retrorsa D. R. Miller 1990-4-9 1- 5 -90 San Luis Obispo Dr's driveway edge, Pine Mt./Rocky Butte. Comment
  OBI80426  Agrostis gigantea David J. Keil 1978-8-18 12958 San Luis Obispo Sweet Springs Marsh, Los Osos 5 Comment
  CAS-BOT-BC193  Agrostis hooveri Robert Francis Hoover 1948-6-29 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna district Comment
  OBI59513  Ailanthus altissima David J. Keil, with V. L. Holland 2001-4-7 29246 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
  RSA150727  Allium fimbriatum var. fimbriatum Clare B. Hardham 1962-5-30 10 -238 San Luis Obispo Pozo High Mountain. Santa Lucia Mountains. Comment
  CAS-BOT-BC135860  Allium haematochiton David D. Keck 1933-5-5 2209 San Luis Obispo 3 miles north of San Luis Obispo on US 101 Comment
  UCD138553  Allium lacunosum Clare B. Hardham 1960-6-3 5997 San Luis Obispo San Luis Obispo County: Cuesta Sargent Cypress forest, north of San Luis Obispo. Comment
  SBBG857  Allium lacunosum var. micranthum C. B. Hardham 1958-5-7 3224 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  CAS-BOT-BC472751  Allium lacunosum var. micranthum O. Renner 1923-5-1 s.n. San Luis Obispo Paso Robles Comment
  OBI66967  Allium unifolium D. R. Miller 1994-5-12 594 -349 San Luis Obispo Pine Mt Region. Along E slope of Pine Mt; in 'Mines' crk; Pico Crk drainage 914 Comment
  UC455463  Allophyllum gilioides subsp. gilioides I. J. Condit 1910-4-1 San Luis Obispo Alley Place, Navajo Creek Comment
  OBI55378  Alopecurus saccatus David J. Keil, with Kathleen A. Keil 1998-4-4 26569 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  UCR132048  Amaranthus deflexus George K. Helmkamp 2003-7-31 8061 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  RSA164154  Amaranthus retroflexus E. C. Twisselmann 1963-8-23 8882 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI75671  Amaryllis belladonna D. R. Miller 2011-8-17 811 .987 San Luis Obispo Rocky Butte/Pine Mt region. From old Edmunson homestead off of Coles rd in ocaean side of ridge, above Hearst Castle, Marmolejo crk drainage 762 Comment
  OBI35397  Ambrosia chamissonis Helen Jones 1981-5-8 93 San Luis Obispo Piedras Blancas Point Comment
  RSA416946  Ambrosia chamissonis F. R. Fosberg 1931-6-7 S- 742 San Luis Obispo Morro Beach 2 Comment
  OBI34692  Ambrosia psilostachya David J. Keil, Eric Wise 1983-8-30 17889 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  SFV17435  Ambrosia salsola P. M. Schiffman 1998-5-28 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near roadside along Elkhorn Road. Comment
  CAS-BOT-BC135660  Amelanchier utahensis R. F. Hoover 1950-6-5 7980 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  SDSU734  Ammophila arenaria S. B Norton 1992-3-8 8 III92D San Luis Obispo Near entrance to Pismo Dunes SVRA, Oso Flaco Lake Road. 18 Comment
  CAS-BOT-BC222376  Amsinckia douglasiana M. Wetherwax; E. L. Painter 2000-4-19 CR- 44 San Luis Obispo Camp Roberts. Slope above Boy Scout Road, ca 11.5 km southeast of Twin Bridges, on south side of road 180 Comment
  CAS-BOT-BC222377  Amsinckia douglasiana Clare B. Hardham 1956-3-20 226 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  UC1084614  Amsinckia douglasiana Francia Chisaki, Peter Kamb 1952-4-4 2193 San Luis Obispo 0.9 mi by road e of La Panza (on south side of valley) 533 Comment
  UC1284987  Amsinckia douglasiana R. F. Hoover 1949-4-21 7628 San Luis Obispo near Fernandez Creek (on La Panza Creston Road) Comment
  OBI30996  Amsinckia intermedia Julie M. Vanderwier 1979-4-4 105 San Luis Obispo Indian Knob Tar Sands Comment
  UCR140404  Amsinckia intermedia George K. Helmkamp 2004-2-17 8293 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  RSA639040  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-20 31575 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  OBI54190  Amsinckia menziesii David J. Keil, Kathleen Keil 1995-4-15 24879 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA0091065  Amsinckia spectabilis Alice Eastwood 1927-4-7 14260 San Luis Obispo Morro. Comment
  SD178190  Amsinckia spectabilis var. microcarpa G. K. Helmkamp 2004-3-10 8336 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd, 0.2 mi north of Willow Rd, northwest of Nipomo. 91 Comment
  SBBG14747  Amsinckia tessellata E. C. Twisselmann 1962-3-18 6706 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  CDA15629  Amsinckia tessellata var. gloriosa G. F. Hrusa, Jeff Hart 1993-4-6 10690 San Luis Obispo Carrizo Plain; near N end of Plain on N side of 7 Mile Rd. 609 Comment
  OBI57007  Amsinckia tessellata var. tessellata David J. Keil 1998-4-30 27010 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  OBI61034  Amsinckia vernicosa George Butterworth 1998-5-4 256 San Luis Obispo Carrizo Plains Natural Area. Caliente Range. 10' below Morales cyn Rd, .8 mi SW of rd T32S, R20E, S29, SW Qtr 1177 Comment
  RSA201407  Amsinckia vernicosa Alice Eastwood, John Thomas Howell 1935-3-25 2018 San Luis Obispo Cholame Comment
  UC1925853  Amsinckia vernicosa David Keil 1998-6-5 27651 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. Comment
  RSA585583  Anagallis arvensis M. D. Proctor, E. A. Young 1993-4-11 s.n. San Luis Obispo 5km S of Twin Bridges Comment
  CAS-BOT-BC45175  Anaphalis margaritacea Ernest C. Twisselmann 1965-11-2 11715 San Luis Obispo Highway 1, just north of San Carpojo Creek 60 Comment
  OBI46143  Anaphalis margaritacea Denise Woodard 1986-8-16 48 San Luis Obispo Perfumo Cyn rd to See cyn Rd Comment
  RSA769927  Anemopsis californica David J. Keil 2009-6-30 30624 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road) 55 Comment
  CAS-BOT-BC64123  Anisocoma acaulis R. F. Hoover 1952-5-24 8212 San Luis Obispo Caliente Mt., on summit ridge west of peak Comment
  OBI28104  Anthriscus caucalis Carrie Wilson, Allison Berry 1982-5-9 37 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on Ca Rte 58-Santa Margarita. Site to R of rd across RR tracks- 50 yds Comment
  OBI9006  Anthriscus caucalis Tracey & Viola Call, Viola Call 1964-5-3 2257 San Luis Obispo Near Salinas River 1.5 mi E of Atascadero 274 Comment
  JEPS83323  Antirrhinum kelloggii David M. Thompson 1983-5-25 319 San Luis Obispo 4.0 mi up Branch Creek Rd (U.S.F.S. Rd. #30S02) (from entrance to Rock Front Ranch on Hwy 166 (Rock Front Ranch is 10 mi e of Tepusquet Road junction)); Branch Mt. Quad. (15', 1951) 426 Comment
  UCR97051  Antirrhinum ovatum C. F. Smith 1991-6-25 12215 San Luis Obispo Crest of range along road between Cuyama Valley and Carrizo Plain, in W part of Caliente Mtn Ridge. 1372 Comment
  JEPS3471 Image available Antirrhinum ovatum Alice Eastwood 1902-6-12 San Luis Obispo Carrizo Plain; McDonald Ranch; Carrizo Plain (McDonald's Ranch), San Luis Obispo Co. Comment
  OBI32217  Aphanes occidentalis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14415 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC1583672  Aphanes occidentalis David Keil 1986-3-22 19097 San Luis Obispo 2.7 mi se Shell Creek Road junction with Highway 58 (along Highway 58) 487 Comment
  OBI80701  Apiastrum angustifolium D. R. Miller 2015-3-27 315 .1115 San Luis Obispo along water line at Fishburn property in Bear Canyon. Tabacco Creek drainage 415 Comment
  OBI78978  Apium graveolens David J. Keil 2013-8-22 31941 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  SBBG117549  Apium graveolens E. Painter, M. Wetherwax 1999-11-15 SLO 29 San Luis Obispo main channel of Chorro Crk for ca. 0.5 km, above confluence of main channel and branch; Camp San Luis Obispo 100 Comment
  OBI27215  Aquilegia eximia Thomas Burrows 1980-8-14 117 San Luis Obispo Reservoir Cyn 160 Comment
  OBI6673  Aquilegia eximia Greg Hassen 1975-7-15 40 San Luis Obispo Poly Cyn, along Poly Cyn Rd near end of rd Comment
  OBI81635  Araujia sericifera Bill Waycott 2015-11-30 s.n. San Luis Obispo Cal Poly State University campus. South of Highland Drive and east of railroad tracks. In mandarin orchard. 90 Comment
  CDA11577  Arbutus menziesii G. F. Hrusa 1993-5-22 11128 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. Below main radio tower (Radio Facility 2). Comment
  OBI14779  Arbutus menziesii R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  OBI3169  Arbutus menziesii Larry E. Brown 1970-4-19 1779 San Luis Obispo At headwaters of San Simeon Creek 610 Comment
  SBBG44898  Arctostaphylos crustacea subsp. crustacea L. W. Edge 1972-5-7 140 San Luis Obispo S side of Hazard Cyn, San Luis Range Comment
  CAS-BOT-BC25032  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1331 San Luis Obispo Santa Lucia Mtns. near coast along upper S side of Arroyo de la Cruz on Hearst Ranch. 30 Comment
  CAS-BOT-BC25048  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1332 San Luis Obispo On Hearst Ranch property, N facing slope of S side of the flat bottomed Arroyo de la Cruz. 30 Comment
  JEPS98876  Arctostaphylos cruzensis James Roof 1961-7-4 San Luis Obispo S of Arroyo Cruz Creek Comment
  JEPS98878  Arctostaphylos cruzensis James Roof 1961-6-1 San Luis Obispo Los Osos bluffs Comment
  SBBG25387  Arctostaphylos cruzensis R. Gankin 1963-4-11 356 San Luis Obispo 1 mi N of Arroyo de la Cruz Comment
  OBI14690  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8608 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  CAS-BOT-BC24872  Arctostaphylos glandulosa subsp. cushingiana P. A. Munz 1953-2-3 18276 San Luis Obispo 9 mi. from Pozo on road to La Panza. 609 Comment
  OBI14701  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1946-10-26 6529 San Luis Obispo Summit above (SE of) cuesta Pass Comment
  CAS-BOT-BC23084  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8607 San Luis Obispo Taril to Machesna Mt., La Panza Range. Comment
  UC1120163  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 621 San Luis Obispo 1 1/4 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ridge Comment
  OBI65924  Arctostaphylos glandulosa subsp. glandulosa D. R. Miller 1994-2-11 294 -71 San Luis Obispo Pine Mt. Region; cole Ranch, Marmolejo drainage 850 Comment
  UC1424934  Arctostaphylos glandulosa subsp. glandulosa Gary D. Wallace 1974-12-7 1336 San Luis Obispo ne Pozo; Santa Lucia Mtns., La Panza Summit 762 Comment
  CAS-BOT-BC39218  Arctostaphylos glauca E. A. Goldman 1907-12-5 25 San Luis Obispo Paso Robles Comment
  SBBG18046  Arctostaphylos glauca C. B. Hardham 1962-5-30 10239 San Luis Obispo Pozo, Hi Mtn Comment
  UCD51283  Arctostaphylos glauca A. E. Wieslander 1932-3-24 260 San Luis Obispo American Canyon. 1066 Comment
  CAS-BOT-BC39221  Arctostaphylos glauca W. R. Dudley 1905-1-6 s.n. San Luis Obispo Klans Mine Comment
  CAS-BOT-BC39225  Arctostaphylos glauca Alice Eastwood 1928-5-19 15138 San Luis Obispo Along the old road to Pozo. Comment
  UC1309659  Arctostaphylos luciana B. Bolt 1936-1-16 549 San Luis Obispo 1/2 mi e Cuesta Pass; San Luis Obispo Quadrangle 609 Comment
  CDA7066  Arctostaphylos obispoensis D. G. Kelch 2007-2-19 7 .075 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  SBBG113505  Arctostaphylos obispoensis C. B. Hardham 1957-3-30 1588 San Luis Obispo Cypress Mtn 853 Comment
  CAS-BOT-BC39826  Arctostaphylos obispoensis R. F. Hoover 1947-1-18 6596 San Luis Obispo Steiner Creek Comment
  OBI56526  Arctostaphylos obispoensis David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1982 San Luis Obispo Along "Chaparral rd" near the east end of the Botanical area, below TV antennas. Near first Pinus sabiniana, where road turns to large ruts Comment
  OBI76890  Arctostaphylos obispoensis D. R. Miller 2012-1-9 122 .1011 San Luis Obispo Rocky Butte/Pine Mt Region. These plants are on Coles Rd in, above the Marmolejo Crk drainage 805 Comment
  RSA633449  Arctostaphylos obispoensis Jon E. Keeley 1996-2-10 27057 San Luis Obispo East end of Cuesta Botanical Area, west of Cuesta Pass, northwest of San Luis Obispo. Santa Lucia Wilderness. 725 Comment
  OBI39761  Arctostaphylos osoensis David J. Keil 1985-6-22 18925 San Luis Obispo Halfway between Los Osos Valley rd and Los Olivos on E side of south Bay blvd Comment
  RSA633463  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27616 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  SEINET11987187  Arctostaphylos pechoensis W. Knight, Knight, I. 1981-1 3926 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Wild Cherry Canyon Comment
  UCD53494  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1966-6-8 809 San Luis Obispo Arroyo de los Chinos about 10 miles north of San Simeon. Comment
Read comments
Dec 19 2016
  JEPS49511  Arctostaphylos pilosula A. E. Wieslander 1933-3-28 2757 San Luis Obispo Pismo Creek Arroyo Grande Quadrangle Comment
  CAS-BOT-BC44377  Arctostaphylos pilosula R. F. Hoover 1946-11-16 6553 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite county park. Comment
  OBI14550  Arctostaphylos pilosula Robert F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  RSA202098  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-2-26 426 San Luis Obispo South Los Burros Creek. 121 Comment
  OBI66777  Arctostaphylos rudis Austin P. Griffiths 1987-1-7 18037 San Luis Obispo Pismo Dunes Region. Vegetated sand ridge bordering southerly edge of Pismo Crk, Eastward from 4 th street. Grover City Comment
  UCD53806  Arctostaphylos rudis Katherine K. Muller 1970-10-6 2952 San Luis Obispo Nipomo Mesa; on gas line maintenance road turning off of Pomeroy Berros Road. Comment
  OBI71460  Arctostaphylos tomentosa David J. Keil 1999-3-23 28220 San Luis Obispo Montana de Oro State Park. Comment
  SEINET11989170  Arctostaphylos tomentosa R. Gankin, Hildreth, W. R. 1967-1 1113 San Luis Obispo ridge N of Arroyo de los Chinos, E of CA 1, ca 9 mi N of San Simeon, E of CA 1 ca 0.25 mi Comment
  UC1120105  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1935-2-24 531 San Luis Obispo head of canyon Port San Luis Quadrangle, Davis Canyon Comment
  OBI14500  Arctostaphylos tomentosa subsp. tomentosa Robert F. Hoover 1950-1-15 7763 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  RSA43164  Arctostaphylos tomentosa subsp. tomentosiformis Robert F. Hoover 1947-3-8 6649 San Luis Obispo Cambria. Comment
  CDA17693  Arctostaphylos wellsii A. Griffiths 1985-3-5 s.n. San Luis Obispo Central Coast; Ridge south of Native Sons Wholesale Nursery El Campo Rd, Nipomo Mesa. 0 Comment
  UCD51082  Arctostaphylos wellsii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate. Comment
  UC1927824  Arctotheca prostrata David Keil 2007-10-9 30487 San Luis Obispo Campus of California Polytechnic State University. Lawn area adjacent to Main Science Building (Building 53). 105 Comment
  UCR115580  Arenaria douglasii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5400 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  CAS-BOT-BC174080  Arenaria paludicola R. F. Hoover 1947-4-25 7077 San Luis Obispo Black Lake Comment
  OBI19566  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  UCD98498  Armeria maritima subsp. californica Warren Roberts 1963-4-7 13 San Luis Obispo San Luis Obispo County: 1/8 mile south of Cambria Pines Beach. 6 Comment
  OBI75302  Artemisia biennis David J. Keil 2010-11-10 30963 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge 165 Comment
  OBI31648  Artemisia californica Smeltzer, Turnquist 1982-5-7 107 San Luis Obispo Northeast side of Laguna Lake Park Comment
  OBI25761  Artemisia douglasiana David J. Keil 1980-9-16 14200 San Luis Obispo Calf Cyn along hwy 58 ca 0.5 mi W of jctn with hwy 229 Comment
  UCR157975  Artemisia dracunculus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4217 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  CAS-BOT-BC90619  Artemisia dracunculus Ernest C. Twisselmann 1954-9-10 1565 San Luis Obispo Palo Prieta Canyon: 5 miles south of Cholame (Hatfield Place) 487 Comment
  CAS-BOT-BC97257  Artemisia tridentata subsp. parishii Ernest C. Twisselmann 1968-9-11 14924 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  RSA201663  Artemisia tridentata subsp. parishii Robert F. Hoover 1946-10-13 6489 San Luis Obispo Cuyama River, at highway bridge just below Gypsum Canyon Comment
  SBBG108125  Asclepias C. B. Hardham 1961-5-18 7115 San Luis Obispo between Pine Mtn and Rocky Butte 762 Comment
  OBI57936  Asclepias eriocarpa David J. Keil, with V. L. Holland 1999-6-9 28363 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  UC1123528  Asclepias eriocarpa T. M. Hendrix 1937-5-24 208 San Luis Obispo mouth American Canyon; Los Padres National Forest, Pozo Quadrangle Comment
  OBI42342  Asclepias fascicularis David J. Keil, V. L. Holland 1986-6-9 19646 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  RSA401258  Asclepias fascicularis F. H. Elmore 1933-8-4 355 San Luis Obispo Avila [This port is on the mainland just north of Santa Maria, not on the islands - N. Cooper] Comment
  UC55724  Asclepias fascicularis Mrs. R. W. Summers 1887-6-16 San Luis Obispo Comment
  UC536859  Asclepias vestita M. E. Jones 1934-4-27 San Luis Obispo Cholame Creek San Joaquin Valley Comment
  RSA682579  Asparagus asparagoides George K. Helmkamp 1995-12-23 122 San Luis Obispo Central Coast: Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park 15 Comment
  CAS-BOT-BC482878  Asphodelus fistulosus R. F. Hoover 1956-4-14 8365 San Luis Obispo 1 mile west of Nipomo at site of abandoned dump Comment
  CAS-BOT-BC65819  Aspidotis californica Clare B. Hardham 1957-12-29 2841 San Luis Obispo Black Mountain - Highland District Comment
  UCR140996  Aster chilensis George K. Helmkamp 2004-3-5 8332 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  SEINET5735945 Image available Astragalus crotalariae Shirley C. Tucker 1988-1 28784 San Luis Obispo About 5 mi. S of Morro Bay.; Montana de Oro State Park Comment
  OBI28154  Astragalus curtipes Jeffery Null 1980-5-11 35 San Luis Obispo Ecological Study Area, Calif Poly State Univ, San Luis Obispo Comment
  OBI51808  Astragalus curtipes Gary Westbrook March1994 19 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  UC1128830  Astragalus curtipes C. M. Belshaw 1936-3-18 1640 San Luis Obispo 2.9 mi ssw Adams Ranch; Nipomo Quad., ssw of Adams Ranch Comment
  CAS-BOT-BC177823  Astragalus curtipes R. F. Hoover 1947-2-24 6622 San Luis Obispo First ridge w. of Cerro Romauldo Comment
  CAS-BOT-BC177830  Astragalus curtipes Roxana S. Ferris 1929-4-13 7528 San Luis Obispo East of San Luis Obispo Comment
  CDA26654  Astragalus didymocarpus C. Agbashian 1937-4-21 San Luis Obispo Carrizo Plains. 0 Comment
  SBBG118240  Astragalus didymocarpus var. didymocarpus M. Wetherwax, E. Painter, J. Greenhouse 2003-4-2 CR 424 San Luis Obispo above Nacimiento River along N side of rd from Twin Bridges to SW post boundary; Camp Roberts 180 Comment
  UC1285208  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-20 8127 San Luis Obispo near summit between Maricopa and Elkhorn Plain; near summit between Maricopa and Elkhorn Plain Comment
  CAS-BOT-BC182622  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  RSA43229  Astragalus douglasii Robert F. Hoover 1947-3-30 6813 San Luis Obispo Calf Canyon. Comment
  SJSU3431  Astragalus douglasii C. W. Sharsmith 1962-4-22 6885 San Luis Obispo by Shell Cr, San Juan Cr drainage c. 12 mi S of Sheldon 414 Comment
  UC604884  Astragalus douglasii Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9461 San Luis Obispo on State Highway #178, 1/2 mi e La Panza; e of La Panza Comment
  JEPS99188  Astragalus douglasii var. douglasii Clare B. Hardham 1957-5-4 1899 San Luis Obispo Tierra Redondo Santa Lucia Mountains Comment
  OBI58086  Astragalus douglasii var. douglasii David J. Keil 1998-5-6 27125 San Luis Obispo E of San Miguel, 2.1 mi S of Monterey Co. line on Ranchita Canyon Rd. Comment
  CAS-BOT-BC178230  Astragalus gambelianus Lois E. James April 31, 1948. 1828 A San Luis Obispo Hills just N of San Luis Obispo. Comment
  POM276055  Astragalus gambelianus Lyman Benson 1937-4-4 8098 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  CAS-BOT-BC178053  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1961-3-29 6026 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquni Valley 670 Comment
  UCR99695  Astragalus lentiginosus var. nigricalycis Christopher Christie 1997-3-17 219 San Luis Obispo E foothills of Caliente Range 810 Comment
  OBI56522  Astragalus lentiginosus var. nigricalycis Clifton F. Smith 1990-3-20 12165 San Luis Obispo Along rd in grazed rangeland of Elkhorn Valley, NW of Reyes Station, on way to Carrizo Plain 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
  RSA67577  Astragalus lentiginosus var. nigricalycis P. A. Munz 1951-4-13 16297 San Luis Obispo 20 miles W of McKittrick, Hwy 178, edge of Carrizo Plain. 762 Comment
  UCD105140  Astragalus nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo San Luis Obispo County: Santa Lucia Range: Highway 1 at San Carpoforo Creek. 22 Comment
  OBI13319  Astragalus nuttallii var. nuttallii Robert F. Hoover 1948-11-13 7559 San Luis Obispo West of Oceano Comment
  CAS-BOT-BC186538  Astragalus nuttallii var. nuttallii E. K. Balls 1954-6-30 10137 San Luis Obispo 1.8 mi. S. of Piedras Blancas Coastguard Stn. along State Hwy. #1 6 Comment
  OBI39048  Astragalus oxyphysus David J. Keil 1986-3-22 19074 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. Along Soda Lake Rd S of Soda Lake at jctn with Kern county Land Company Ranch rd T32S, R1E, sec 33 671 Comment
  CAS-BOT-BC194243  Astragalus oxyphysus Ernest C. Twisselmann 1963-4-24 8100 San Luis Obispo Highway U.S. 466, 1.25 mile west of Cholame - Temblor Range and the Western San Joaquin Valley 365 Comment
  RSA40287  Astragalus oxyphysus L. S. Rose 1948-4-24 48051 San Luis Obispo 4 mi. west of Cholame. 427 Comment
  UC1128742  Astragalus trichopodus var. phoxus H. C. Lee 1936-6-10 660 San Luis Obispo 1 3/4 mi ene Porter Ranch; Nipomo Quad., ene of Porter Ranch Comment
  CAS-BOT-BC199105  Astragalus trichopodus var. phoxus R. F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence of Arroyo Seco, in rocky flood-bed. Comment
  JEPS54535  Astragalus trichopodus var. phoxus Alice Eastwood 1896-4-28 San Luis Obispo Buck's Ranch Buck's Ranch (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  OBI66614  Atriplex argentea var. expansa David J. Keil 1998-10-9 28171 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  HSC91820  Atriplex californica Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  UC573601  Atriplex canescens W. A. Peterson 1936-7-9 323 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch 701 Comment
  UC1872933  Atriplex coronata David Keil 2001-5-10 29437 San Luis Obispo Bitterwater Road. Pinole Spring. 10.1 road mi N from Hwy 58 at site of stone spingbox on slope below road. 688 Comment
  CAS-BOT-BC169163  Atriplex lentiformis R. F. Hoover 1946-9-14 6391 San Luis Obispo Shandon Comment
  CAS-BOT-BC169167  Atriplex lentiformis Ernest C. Twisselmann 1960-9-25 6008 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC169166  Atriplex lentiformis Ernest C. Twisselmann 1968-10-21 15043 San Luis Obispo Estrella River just above Estrella 182 Comment
  HSC4335  Atriplex lentiformis D. A. Shally 1965-4-13 19 San Luis Obispo N end of Shandon. Comment
  RSA202510  Atriplex lentiformis E. C. Twisselmann 1968-10-21 15043 San Luis Obispo Estrella River just above Estrella. 183 Comment
  OBI32067  Atriplex leucophylla David J. Keil, Eric Wise 1981-5-25 14768 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG112709  Atriplex leucophylla C. B. Hardham 1957-11-2 2714 San Luis Obispo mouth of Old Crk Comment
  OBI3034  Atriplex polycarpa Larry E. Brown 1970-1-30 1910 San Luis Obispo State Rte 166, ca 20 mi W of New Cuyama Comment
  SBBG72556  Atriplex prostrata R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  UCR123678  Atriplex semibaccata George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5328 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  UC1583762  Atriplex serenana var. serenana David Keil 1984-7-20 18317 San Luis Obispo along Highway 1 just n Santa Maria River; just n of Santa Maria River Comment
  CDA15625  Atriplex spinifera G. F. Hrusa, Jeff Hart 1993-4-6 10697 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  LA204689  Atriplex spinifera Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9462 San Luis Obispo Corrizo [Carrizo] Plain between Simmler and Soda Lake Comment
Read comments
Sep 21 2013
  CDA43331  Atriplex suberecta David J. Keil 2011-10-13 31122 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  OBI51748  Avena barbata R. Mike Arens 1994-4-30 64 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  OBI27134  Avena fatua Thomas Burrows 1980-4-24 23 San Luis Obispo Reservoir Cyn 152 Comment
  RSA0040401  Avena fatua LeRoy Gross, Evan Meyer 2014-4-15 6234 b San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  SBBG95578  Avena fatua J. Turpen 1986-5-26 1 San Luis Obispo Bishop Peak 243 Comment
  SBBG127952  Azolla filiculoides M. A. Elvin, G. M. Greenwald 2013-8-28 7281 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  RSA456653  Azolla filiculoides David J. Keil 1980-9-21 K 14270 San Luis Obispo 3 miles south of Creston along Calif. Rte. 229 along middle branch of Huer Huero Creek Canyon Comment
  UC1945183  Azolla filiculoides Heulan Brown 1959-4-15 16 San Luis Obispo Laguna Lake, Los Osos Valley Comment
  OBI58231  Baccharis glutinosa Austin P. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes, at NE edge of Maidenform Flat, this near base but in open sand slip face Comment
  OBI17782  Baccharis pilularis Dave Imper 1977-3-21 75 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd. 107 Comment
  OBI81214  Baccharis pilularis David J. Keil 2015-2-21 32677 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
  CAS-BOT-BC99500  Baccharis pilularis Ernest C. Twisselmann 1968-10-21 15029 San Luis Obispo Buena Vista Drive, 1 mile north of Highway 46 190 Comment
  CAS-BOT-BC99751  Baccharis salicifolia Henry M. Pollard 1962-3-26 s.n. San Luis Obispo Southern Pacific Railroad near [Devil's] Devils Gulch, Oak View Comment
  OBI3349  Berberis aquifolium var. dictyota Neil Havlik 1970-3-31 538 San Luis Obispo About 1/2 mi NE of Pine spring campground, La Panza Range. 975 Comment
  OBI37400  Berula erecta Eric Wise 1983-10-16 1807 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  RSA220054  Bidens pilosa J. T. Howell 1960-3-22 35141 San Luis Obispo Street weed at the Mission, San Luis Obisbo. Comment
  SBBG18786  Blennosperma nanum var. nanum C. B. Hardham 1958-2-16 2831 San Luis Obispo ca. 1 mi W of Geneseo School Comment
  JEPS10147  Blennosperma nanum var. nanum W. L. Jepson 1932-4-3 16206 San Luis Obispo about 4 mi s Simmler; Carrizo Plain 579 Comment
  OBI54027  Blennosperma nanum var. nanum David J. Keil 1996-1 25814 San Luis Obispo Ca. 200 m from Hwy 58 on Navajo Rd. 396 Comment
  OBI16924  Blepharizonia laxa Robert F. Hoover 1966-9-16 10055 San Luis Obispo Summit on Atascadero-Creston rd Comment
  OBI79966  Bloomeria crocea David J. Keil, with V. L. Holland 2013-6-12 31811 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  UC57507  Bloomeria crocea J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  UC1296175  Boechera pulchra R. F. Hoover 1952-5-24 8203 San Luis Obispo Caliente Mt. summit ridge Caliente Mt. Comment
  SBBG80775  Bolboschoenus maritimus subsp. paludosus D. Keil 1983-11-19 18053 San Luis Obispo Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI44836  Bowlesia incana David J. Keil 1985-3-31 18502 -1 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI42266  Bowlesia incana David J. Keil, V. L. Holland 1986-5-26 19598 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  RSA524216  Boykinia occidentalis David J. Keil 1983-9-10 17953 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
  OBI51347  Brachypodium distachyon Debora Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-7-15 5 .4 San Luis Obispo San Simeon State Park. North central section of San Simeon state Park; Comment
  CAS-BOT-BC145415  Brachypodium distachyon John Thomas Howell 1967-4-27 42074 San Luis Obispo San Luis Obispo. Cuesta Canyon County Park. Comment
  OBI22474  Briza maxima Robert F. Hoover 1946-6-1 6107 San Luis Obispo Perry Crk, SE of Cambria Comment
  UCD57158  Briza maxima G. K. Helmkamp; E. A. Helmkamp 1998-5-19 3875 San Luis Obispo San Luis Obispo Co.: Santa Lucia Range. SW of Paso Robles along CA-46 at York Mtn. Rd. 396 Comment
  UCR92525  Briza maxima George K. Helmkamp 1996-5-25 1073 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
  SBBG122697  Briza minor A. Parikh, N. Gale 2008-4-30 795 San Luis Obispo 0.3 km S of San Simeon Crk, 1.5 km E of Pacific Ocean, 1.4 km E of State Hwy 1; San Simeon State Park 55 Comment
  UCR123150  Briza minor George K. Helmkamp, E. A. Helmkamp 2002-4-16 7407 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR16923  Briza minor T. P. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange, parcel #7, from moist meadow area of pasture Comment
  CAS-BOT-BC145346  Briza minor D. E. Breedlove 1962-4-6 2117 San Luis Obispo 0.1 mile west of San Simeon junction on California State Highway 1. 30 Comment
  CAS-BOT-BC145347  Briza minor R. F. Hoover 1947-5-25 7219 San Luis Obispo Cambria. Comment
  CAS-BOT-BC483189  Brodiaea terrestris subsp. terrestris Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita Comment
  OBI62706  Bromus arenarius Jason Dart, LynneDee Althouse 2007-4-12 D 186 San Luis Obispo Santa Margarita Ranch, near RR tracks adj to town Comment
  UC53636  Bromus arizonicus J. H. Barber 1899-4-28 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC149463  Bromus berteroanus R. F. Hoover 1952-5-25 8220 San Luis Obispo Caliente Mountain. On summit ridge. Comment
  CAS-BOT-BC149467  Bromus berteroanus Ira L. Wiggins 1929-4-13 3428 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  OBI30843  Bromus diandrus Julie M. Vanderweir 1979-4-20 143 San Luis Obispo Indian Knob Tar Sands Comment
  OBI17419  Bromus diandrus LynneDee Althouse 1977-5-22 97 San Luis Obispo Wolfe's Horse Ranch, Near San Luis High School 137 Comment
  OBI28360  Bromus diandrus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  OBI22408  Bromus grandis Robert F. Hoover 1964-6-12 9076 San Luis Obispo Near rocky Butte fire lookout Comment
  CAS-BOT-BC155143  Bromus hordeaceus 1964-6-29 s.n. San Luis Obispo Cambria. Comment
  CAS-BOT-BC155146  Bromus hordeaceus Eben McMillan 1952-5-2 87 San Luis Obispo Choice Valley. 1 mile south, 8 miles east Shandon. Comment
  SBBG133013  Bromus hordeaceus D. Keil 1993-5-21 24072 San Luis Obispo Nipomo Dunes Preserve, Oso Flaco Lake Area, from Oso Flaco Parking area to beach N of Oso Flaco Crk Comment
  UC454056  Bromus hordeaceus I. J. Condit Apr. 1908 San Luis Obispo California Polytechnic School grounds California Polytechnic School Comment
  OBI19848  Bromus hordeaceus Walter F. Chesebro 1978-5-6 106 San Luis Obispo Avenales Reserve, 21 mi E of intersection of hwy 58 and hwy 101 Comment
  OBI77131  Bromus hordeaceus Craig Woods 1978-4-30 52 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of hwy 58 and Sim. Soda lake San Diego Cr rd on Belmont Trl 594 Comment
  SBBG109873  Bromus inermis C. B. Hardham 1957-5-31 2045 San Luis Obispo Fair Oaks Ranch, south rd to Adelaida Comment
Read comments
Apr 30 2010
  CAS-BOT-BC162414  Bromus laevipes R. F. Hoover 1964-6-7 9001 San Luis Obispo Chris Flood Creek. Comment
  OBI47133  Bromus madritensis subsp. madritensis LynneDee Oyler 1986-5-21 470 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch road. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire jUly 1985 Comment
  HSC91797  Bromus madritensis subsp. rubens Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI29249  Bromus madritensis subsp. rubens David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14542 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  UC1131194  Bromus madritensis subsp. rubens C. M. Belshaw 1936-3-18 1644 A San Luis Obispo 2.9 mi ssw of Adam's Ranch 274 Comment
  CAS-BOT-BC162030  Bromus pseudolaevipes R. F. Hoover 1964-5-13 8856 San Luis Obispo South Fork of Old Creek. Comment
  UCD59290  Bromus pseudolaevipes Beecher Crampton 1964-5-20 7008 San Luis Obispo San Luis Obispo Co.: 12 miles east of Cambria, Santa Lucia Mtns. 7 X Ranch area. Comment
  UCR266651  Bromus pseudolaevipes David J. Keil 2001-5-8 29424 San Luis Obispo Central Coast/South Coast Range, Prefumo Canyon, c. 2.5 mi from Los Osos Valley Road along Prefumo Canyon Road 183 Comment
  OBI22387  Bromus pseudolaevipes Robert D. Page 1962-5-5 95 San Luis Obispo About 4 mi up Chorro Crk Cyn Comment
  OBI64855  Bromus pseudolaevipes David J. Keil 2001-5-8 29424 San Luis Obispo Prefumo Canyon, ca. 2.5 miles from Los Osos Valley Road along Prefumo Canyon Road Comment
  OBI3119  Bromus vulgaris Larry E. Brown 1971-5-31 2026 San Luis Obispo Hi Mtn Campground near Pozo Comment
  UC1136619  Calandrinia ciliata A. Lewis 1932-3-20 52 San Luis Obispo San Miguel San Miguel Quadrangle 243 Comment
  CAS-BOT-BC438520  Calandrinia ciliata Ernest C. Twisselmann 1954-5-1 1158 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Associated Ridges, 9 miles east of Simmler 1005 Comment
  OBI31270  Calandrinia ciliata Joy Nishida, Melissa Luckow 1983-3-10 545 San Luis Obispo American Cyn. 1.8 mi S of Amer Cyn campground 506 Comment
  OBI63096  Callitriche heterophylla David J. Keil 2002-4-4 29786 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  SBBG118052  Callitriche marginata A. Dilworth, J. Goldzman 1998-5-12 San Luis Obispo ca. 0.75 mi on tank trail from intersection of Bee Rock and West Perimeter rds; Camp Roberts 190 Comment
  OBI54031  Callitriche marginata David J. Keil 1996-1 25818 San Luis Obispo Ca. 200 m from hwy 58 on Navajo Rd 396 Comment
  CAS-BOT-BC492185  Calochortus albus Mrs. R. W. Summers No date on label 36 San Luis Obispo S Lucia Mts. Comment
  CAS-BOT-BC492215  Calochortus albus James L. Reveal 1988-5-30 6942 San Luis Obispo Along California Highway 1, on the slope south of Arroyo de la Cruz between Ragged Point and Piedras Blancas north of San Simeon 15 Comment
  PASA525  Calochortus albus Margaret Stason 5/32 328 San Luis Obispo Santa Rita Canon, near Cambria Comment
  SEINET12057829  Calochortus albus R. S. Woglum 1938-5-15 1709 San Luis Obispo Santa Lucia Mts. Between Paso Robles & Cayucos Comment
  RSA0066351  Calochortus catalinae Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  CAS-BOT-BC132355  Calochortus clavatus Clare B. Hardham 1957-6-15 2220 San Luis Obispo Green Valley 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
  UC1134459  Calochortus clavatus P. L. Johannsen 1937-5-21 1147 San Luis Obispo 3 mi n Whites; McKittrick Quad. 1112 Comment
  UCR160162  Calochortus clavatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9561 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  SBBG107742  Calochortus luteus C. B. Hardham 1960-6-17 6297 San Luis Obispo Cambria Comment
  SBBG57707  Calochortus luteus M. M. Miles -Jun-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC54845  Calochortus luteus Mrs. R. W. Summers May 1879 San Luis Obispo near San Luis Obispo Comment
  SBBG948  Calochortus obispoensis H. and M. Dearing 1940-6-16 4873 San Luis Obispo N of San Luis Obispo Comment
  CAS-BOT-BC132421  Calochortus obispoensis C. B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  CAS-BOT-BC496852  Calochortus venustus R. F. Hoover 1969-5-20 11312 San Luis Obispo 4 mi. w. of Paso Robles on Adelaida Road. Comment
  CAS-BOT-BC271532  Calycadenia truncata subsp. truncata R. F. Hoover 1957-7-19 8389 San Luis Obispo Trail to Cypress Mt. from Cambria-Adelaida Road along main ridge of Santa Lucia Mts. Comment
  CDA16194  Calyptridium monandrum G. F. Hrusa, D. Ragan 1999-4-21 15009 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. along SP railroad tracks. 106 Comment
  OBI66160  Calyptridium parryi var. parryi D. R. Miller, E. A. Appel 2001-5-26 501 /738 San Luis Obispo Pine Mt Region. On Ridge rd down slope from Rocky Butte rd jctn 900 Comment
  OBI70756  Calystegia collina D. R. Miller 2008-5-1 508 .864 San Luis Obispo Near road edge in Upper Tobacco crk. 366 Comment
  OBI15304  Calystegia longipes Robert F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas crk Comment
  UC14013  Calystegia longipes Roxana S. Ferris 1955-5-23 12795 San Luis Obispo on road to Creston 2.3 mi se Geneseo School (East Branch Huerhuero Creek); se of Geneseo School (East Branch Huerhuero Creek) Comment
  HSC91834  Calystegia macrostegia subsp. cyclostegia Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park, MDO 1000 Comment
  JEPS47864  Calystegia macrostegia subsp. cyclostegia L. H. Bailey and Ethel Zoe Bailey 1927-1-1 9777 San Luis Obispo Pismo 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
  SBBG118541  Calystegia macrostegia subsp. cyclostegia E. Painter 2001-4-22 SLO 188 San Luis Obispo rd between Primera and La Trinidad mines; Camp San Luis Obispo 400 Comment
  SBBG93668  Calystegia macrostegia subsp. cyclostegia T. J. Ayers with S. Junak, D. Young 1989-4-27 714 San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  UCR122144  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2000-4-21 5456 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  CAS-BOT-BC221381  Calystegia macrostegia subsp. cyclostegia Miss Patterson; Miss Wiltz 1907-7-2 s.n. San Luis Obispo San Jose Canon [Canyon] Comment
  CHSC24932  Calystegia macrostegia subsp. cyclostegia P. Goldman 1976-3-27 5 San Luis Obispo On w side of Los Oso Valley Rd., ca 15 ft before entrance to Montano De Oro State Park, ca 4 mi w of Los Osos. Comment
  POM280732  Calystegia macrostegia subsp. cyclostegia Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria. Comment
  UCD126113  Calystegia malacophylla Frederic Hrusa 1993-5-21 11088 San Luis Obispo San Luis Obispo County: along trail, approximately 2 km. beyond Stony Creek Camp. 600 Comment
  OBI57543  Calystegia malacophylla subsp. pedicellata David J. Keil 1998-4-14 26716 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
  JEPS108382  Calystegia malacophylla subsp. pedicellata David Gowen 2005-4-18 260 San Luis Obispo La Panza Range. West of Poso Summit on the main dirt road that follows Pozo Creek down to Pozo. Comment
  SD245328  Calystegia malacophylla subsp. pedicellata David Keil 1998-6-10 27770 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest) junction with Navajo Road. Comment
  CAS-BOT-BC224673  Calystegia purpurata subsp. purpurata R. F. Hoover 1958-5-21 8482 San Luis Obispo West of Paso Robles on Mountain Springs Road Comment
  UC1583663  Calystegia subacaulis subsp. episcopalis David Keil 1983-5-22 17077 San Luis Obispo Vicinity of Arroyo de la Cruz; N of San Simeon. Comment
  CAS-BOT-BC436435  Calystegia subacaulis subsp. episcopalis Charles Piper Smith 1914-6-19 2853 San Luis Obispo San Luis Obispo Comment
  OBI69475  Calystegia subacaulis subsp. episcopalis Jody Olson 2005-4-14 s.n. San Luis Obispo Camp San Luis Obispo Comment
  UCR4635  Camissonia boothii subsp. decorticans Frank C. Vasek 1963-5-11 630511- 03 San Luis Obispo Coast Range, road between Creston and Shandon, c. 9 miles SW of Shandon 457 Comment
  RSA454016  Camissonia cheiranthifolia subsp. cheiranthifolia R. S. Woglum 1938-5-15 1729 San Luis Obispo Central Coast: Oceano Beach. Comment
  UCR158740  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 2005-4-17 9370 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI53045  Camissonia strigulosa David J. Keil, Kathleen Keil, Lynne Dee Oyler, & Danielle DeRome 1991-4-6 21497 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  JEPS31770  Camissoniopsis ignota W. L. Jepson 1927-5-30 12159 San Luis Obispo Cuyama Valley 457 Comment
  SFV17905  Camissoniopsis micrantha J. D. Dilley 1997-5-10 176 San Luis Obispo South Coast Ranges La Panza Range. La Panza Campground on Pozo Road, 3 miles east of Pozo Summit. 670 Comment
  UCSB15722  Camissoniopsis micrantha Breedlove, Dennis 1962-3-29 San Luis Obispo 3.8 miles east of Santa Margarita; La Panza Range 304 Comment
  UC455061  Campsis grandiflora I. J. Condit 1910-6-14 San Luis Obispo Sanger Cal. Grounds of Fancher Creek Nursery Comment
  RSA0028041  Capsella bursa-pastoris Greg Wilvert 2005-4-8 198 San Luis Obispo 1.5 kilometers S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  CAS-BOT-BC37644  Cardamine californica R. F. Hoover 1947-3-1 6628 San Luis Obispo Cambria. Comment
  CAS-BOT-BC37655  Cardamine californica R. Wunrow 1955-4-4 62 San Luis Obispo San Luis Obispo. Poly Canyon. Comment
  OBI78692  Cardamine californica Fabiola Cardora 2013-1-29 3 San Luis Obispo Cal Poly, San Luis Obispo Cal Poly Canyon Road pass the Eucalyptus grove.On the right of the roadside across from Riparian Community. 107 Comment
  SBBG2448  Cardamine californica C. B. Hardham 1957-3-6 1542 San Luis Obispo Santa Rosa Crk Comment
Read comments
Oct 12 2012
  OBI40358  Cardamine oligosperma David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18688 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  SBBG110381  Cardamine oligosperma C. B. Hardham 1966-3-22 14032 San Luis Obispo mouth of Arroyo de la Cruz Comment
  RSA18240  Cardaria draba C. B. Wolf 1929-4-15 3610 San Luis Obispo Between San Luis Obispo and Morro Bay; 8 miles west of San Luis Obispo Comment
  RSA132936  Cardionema ramosissimum Clare B. Hardham 1959-5-23 4641 San Luis Obispo On old sand dunes south of Morros Bay and on bare ground in Islay Canyon and on top of Pecho Mts. Comment
  RSA0042607  Carex John F. Emmel 1984-8-4 908 San Luis Obispo Along Morro Creek, 0.5 road mile W. of turnoff to Cerro Alto Campground on Hwy. 41. 243 Comment
  OBI78883  Carex barbarae David J. Keil 2013-9-6 32029 San Luis Obispo Morro Bay State Park, northeast of Los Osos Middle School. 12 Comment
  SBBG29945  Carex barbarae R. S. Ferris 1939-6-9 9774 San Luis Obispo northern edge of Atascadero Comment
  SBBG17291  Carex globosa C. B. Hardham 1960-4-2 5281 San Luis Obispo Black Mtn, Hwy 46 579 Comment
  UCR42863  Carex globosa David J. Keil 1979-4-29 13053 San Luis Obispo Central Coast, See Canyon Comment
  CAS-BOT-BC20404  Carex globosa R. F. Hoover 1946-6-23 6184 San Luis Obispo Summit at head of Carpenter Canyon, N of Arroyo Grande. Comment
  CAS-BOT-BC21858  Carex harfordii R. F. Hoover 1947-3-1 6634 San Luis Obispo Cambria. Comment
  OBI32261  Carex harfordii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14329 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI60789  Carex harfordii David J. Keil 1991-5-18 21561 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  SEINET12480764  Carex harfordii D. Keil 1985-1 18466 San Luis Obispo Lodge Hill subdivision area of Cambria 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
  SBBG93651  Carex obispoensis S. A. Junak 1990-5-15 4324 San Luis Obispo Cuesta Ridge Botanical Area: ca. 0.5 rd mi S of W Cuesta Ridge Rd, along dirt rd leading to Pick and Shovel Mine 652 Comment
  CAS-BOT-BC119330  Carex obnupta R. F. Hoover 1947-7-26 7330 San Luis Obispo Near Piedras Blancas Point (just N of) ca 1/2 mile from ocean. Comment
  UC1276322  Carex obnupta R. F. Hoover 1947-7-26 7330 San Luis Obispo just n Piedras Blancas Point (in swampy area at head of small ravine about 1/2 mi from ocean) Comment
  UCR67025  Carex pansa George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, Los Osos, north of Buckskin and Martingale 46 Comment
  CAS-BOT-BC118547  Carex praegracilis Alice Eastwood; John Thomas Howell 1937-4-23 3870 San Luis Obispo Nipomo Mesa Comment
  OBI72380  Carex praegracilis Anthony Baniaga 2010-5-22 227 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  CAS-BOT-BC118543  Carex praegracilis Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-9 662 San Luis Obispo Dune-bound marshes, South of Pismo Beach. Comment
  CAS-BOT-BC118546  Carex praegracilis Alice Eastwood; John Thomas Howell 1937-4-22 3860 San Luis Obispo In marsh near Creston. Comment
  RSA17781  Carex senta Carl B. Wolf 1929-4-15 s.n. San Luis Obispo 2 miles south of San Luis Obispo. 61 Comment
  OBI6436  Carex subbracteata Robert F. Hoover 1964-5-13 8853 San Luis Obispo South Fork of Old Crk Comment
  RSA88831  Carex subbracteata Alice Eastwood, John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  CAS-BOT-BC116838  Carex subbracteata var. subbracteata Clare B. Hardham 1957-6-15 2228 San Luis Obispo Patches of brush in Villa Creek. Comment
  OBI62719  Carex tumulicola Jason Dart, Cletis England 2003-3-27 155 San Luis Obispo Santa Margarita Ranch, along RR tracks near the jctn of El Camino Real and Hwy 101 Comment
  CAS-BOT-BC230107  Carpobrotus chilensis R. F. Hoover 1964-3-27 8661 San Luis Obispo Oceano Beach Comment
  UCR41013  Carpobrotus chilensis R. J. Rodin 1970-9-10 8429 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  CAS-BOT-BC230103  Carpobrotus chilensis Ernest C. Twisselmann 1959-5-23 5279 San Luis Obispo Point Buchon 4 Comment
  OBI80965  Carpobrotus edulis Byron Barrientos, Liam Pestrella, Christian Parong 2015-4-26 1 San Luis Obispo Oceano Dunes Comment
  OBI45673  Carthamus lanatus David J. Keil 1988-6-2 20696 San Luis Obispo Hwy 41 between Atascadero and Morro Bay ca 2-3 mi W of Cerro Alto Campground Comment
  CAS-BOT-BC248922  Castilleja R. F. Hoover 1952-5-25 8222 San Luis Obispo Caliente Mt. Comment
  SBBG25515  Castilleja affinis J. Patman 1963-4-13 1116 San Luis Obispo just S of Oceano 6 Comment
  OBI53576  Castilleja affinis Arthur W. Hazebrook 1991-4-28 52 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SBBG30897  Castilleja affinis subsp. affinis R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  UC1341876  Castilleja affinis subsp. affinis Noel H. Holmgren and James L. Reveal 1966-6-1 2620 San Luis Obispo nw of Guadalupe (sand dunes by Oso Flaco Lake); Oso Flaco Lake Comment
  JEPS4853  Castilleja affinis subsp. affinis R. Bacigalupi 1949-4-8 3088 San Luis Obispo on road up to Lodge Hill Cambria Comment
  SBBG116914  Castilleja affinis subsp. affinis C. F. Smith 1962-8-7 8051 San Luis Obispo Union Oil Lease, N of mouth of Santa Maria River Comment
  OBI76641  Castilleja attenuata Jason Dart 2005-4-15 258 San Luis Obispo La Quinta de Avila Ranch in See Cyn crk 107 Comment
  OBI58880  Castilleja brevistyla David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27381 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  UCD102366  Castilleja densiflora subsp. densiflora Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between Paso Robles and Adelaida. Cypress Mountain Drive. 580 Comment
  SBBG107015  Castilleja densiflora subsp. densiflora C. B. Hardham 1960-4-4 5312 San Luis Obispo N shore of Nacimiento Lake Comment
  OBI9398  Castilleja densiflora subsp. gracilis Robert F. Hoover 1950-5-7 7898 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI25560  Castilleja densiflora subsp. obispoensis David J. Keil 1981-5-16 14651 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI62702  Castilleja densiflora subsp. obispoensis Cletis England 2003-5-19 D 220 San Luis Obispo Tract 1998, La Canada Rd, Arroyo Grande. The property is on the E side of Hwy 101, approx. 0.3 mi E of Oak Park blvd Comment
  OBI69479  Castilleja densiflora subsp. obispoensis Peter Waldburger, Amy Millan 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range C2. UTM E 709276 N 3913740 Site B2 Comment
  OBI28236  Castilleja exserta Spasbo/Krystoff 1982-4-18 9 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI58757  Castilleja exserta David J. Keil 1998-3-27 26475 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC454800  Castilleja exserta I. J. Condit 1910-4-30 San Luis Obispo El Pizmo; along R.R. Comment
  SBBG118232  Castilleja exserta subsp. latifolia E. Painter, M. Wetherwax 2002-5-22 SLO 274 San Luis Obispo Guard Hill; Camp San Luis Obispo 250 Comment
  SBBG43008  Castilleja exserta subsp. latifolia L. W. Edge 1971-10-4 San Luis Obispo Golf Course, next to Morro Bay State Park Comment
  CAS-BOT-BC94572  Castilleja foliolosa R. C. Wenk 2007-4-15 634 San Luis Obispo along Pozo Road, 7 miles W from its intersection with Hwy 58. Growing by side of road 700 Comment
  OBI66508  Castilleja foliolosa David J. Keil 1985-6-19 18872 San Luis Obispo Hills S of Los Osos. Sand roads and trails above Broderson Ave, E of Cabrillo Estates subdivision Comment
  RSA586603  Castilleja foliolosa M. D. Proctor, E. A. Young 1993-3-18 ROB- 240 San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  UCSB5984  Castilleja latifolia Ryon, George 1959-4-12 San Luis Obispo Hwy 1, 13.2 miles N of San Simeon Growing in ocean breeze 60 Comment
  CAS-BOT-BC241103  Castilleja mollis R. F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC241107  Castilleja mollis Delzie Demaree 1938-8-22 18090 San Luis Obispo P.O. Pismo Beach Comment
  CAS-BOT-BC241106  Castilleja mollis Edith A. Purer 1933-7-20 5080 San Luis Obispo Northwest of Guadalupe Comment
  CAS-BOT-BC38213  Caulanthus anceps Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame. Comment
  CAS-BOT-BC38236  Caulanthus anceps Ernest C. Twisselmann 1962-3-18 6707 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  OBI28769  Caulanthus anceps Melissa Luckow 1981-4-18 657 San Luis Obispo Ca. 1/2 mi S of Soda Lake on hwy 58 Comment
  CDA17361  Caulanthus coulteri G. F. Hrusa, G. Wilvert 2005-4-1 16410 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  CAS-BOT-BC40955  Caulanthus coulteri R. F. Hoover 1949-4-12 7599 San Luis Obispo Cuyama Canyon 12 miles below Gypusm Canyon Highway Bridge, north side of river. Comment
  SD60266  Caulanthus coulteri var. lemmonii Ira L. Wiggins 1932-4-2 5819 San Luis Obispo Bitterwater Valley between Cholame and Annette. Comment
  OBI14903  Caulanthus inflatus Robert F. Hoover 1950-4-2 7795 San Luis Obispo 6 mi E of Simmler, Carrizo Plain Comment
  OBI82538  Caulanthus lasiophyllus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33485 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  SBBG117766  Caulanthus lasiophyllus M. Wetherwax, E. Painter, J. Greenhouse 2001-3-21 SLO 183 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC39537  Caulanthus lemmonii David D. Keck; J. Clausen 1935-4-9 3081 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC39504  Caulanthus lemmonii Ira L. Wiggins 1932-3-21 5819 San Luis Obispo Hillside near junction of Carisa Plain road with Bitterwater Valley road. Comment
  OBI14884  Caulanthus lemmonii Robert F. Hoover 1949-4-2 7563 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade Comment
  OBI26325  Ceanothus cuneatus subsp. fascicularis Lyda W. Edge 1972-5-8 143 San Luis Obispo Sand hills S of Morro Bay, sloping to beach, near Hazard cyn Comment
  UC1070928  Ceanothus cuneatus var. cuneatus T. M. Hendrix 1937-4-14 5 San Luis Obispo 5.25 mi w Pozo; Pozo quad 548 Comment
  UC1281522  Ceanothus cuneatus var. cuneatus H. E. McMinn 1936-3-5 4363 San Luis Obispo Hazard Canyon Comment
  UCSB17371  Ceanothus cuneatus var. cuneatus Breedlove, Dennis 1962-3-29 San Luis Obispo 6.3 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 411 Comment
  OBI69634  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1986-2-2 s.n. San Luis Obispo Montana de Oro, along Horse Trl leading down S rim of Hazard Cyn Comment
  OBI72412  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 149 b San Luis Obispo Camp San Luis Obispo. Near road to Primera and la Trinidad mines, 1 road mi from Chorro Reservoir 340 Comment
  OBI66698  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 18161 San Luis Obispo Cuesta Ridge. Along roadside midway along ridge NW of Cuesta Pass Comment
  OBI75659  Ceanothus foliosus var. medius Steven A. Junak 1989-4-12 3943 San Luis Obispo Cuesta Ridge: Along dirt road leading W side of Pick and SHovel Mine, S of main road (USFS rd #29S11.3) about 4.4 mi W of hwy 101 744 Comment
  UC1071416  Ceanothus griseus H. C. Lee 1936-3-16 510 San Luis Obispo Near mouth of Coon Creek 76 Comment
  UC52334  Ceanothus impressus R. W. Summers Jun 1883 179 San Luis Obispo Santa Margarita Hills Comment
  SBBG4278  Ceanothus impressus var. nipomensis M. Van Rensselaer 1938-3-7 San Luis Obispo Nipomo Mesa Comment
  OBI42346  Ceanothus leucodermis David J. Keil, V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake Comment
  RSA522535  Ceanothus leucodermis David J. Keil, V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Foothill woodland dominated. Comment
  UCSC010712  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  CAS-BOT-BC50523  Ceanothus oliganthus R. W. Summers 1884-3-3 s.n. San Luis Obispo unspecified Comment
  UC54829  Ceanothus oliganthus var. sorediatus Mrs. R. W. Summers 1886-1 San Luis Obispo Arroyo Grande Comment
  RSA15717  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1929-4-13 3463 San Luis Obispo North base of Cuesta Grade. 427 Comment
  SDSU10429  Ceanothus oliganthus var. sorediatus D. F. Howe 1960-4-10 2847 San Luis Obispo 0.6 mile on road W of Cuesta Pass, 6.0 miles N of San Luis Obispo. 457 Comment
  RSA122446  Ceanothus papillosus B. Bolt 1936-4-14 665 San Luis Obispo 2.5 miles NNE of mouth of Smith Creek, Cayucos. 244 Comment
  UCR136674  Ceanothus sorediatus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, outside the Perkins ranch Comment
  SBBG104337  Ceanothus spinosus F. L. Johnson, E. A. Young 1993-5-27 ROB 686 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  RSA25698  Ceanothus thyrsiflorus Carl B. Wolf 1941-7-12 10988 San Luis Obispo along the coast at Washington school, 1 mile N of Pt. Sierra Nevada 8 Comment
  OBI10507  Ceanothus thyrsiflorus var. griseus Ed Arnesen 1964-3-10 19 San Luis Obispo Cal Poly, entrance of President McPhee's driveway Comment
  UCD170402  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2208 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  CAS-BOT-BC63300  Ceanothus tomentosus var. olivaceus R. S. Woglum 1940-4-16 2609 San Luis Obispo Between Alpine and Flinn Springs. Comment
Read comments
Dec 8 2017
  CDA7016  Centaurea calcitrapa W. Fetters 1937-7-21 San Luis Obispo Little Morro Creek. 0 Comment
  CDA37118  Centaurea melitensis D. B. Joley 1976-5-1 s.n. San Luis Obispo Hwy. 41. 0 Comment
  UCD130082  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo San Luis Obispo County: Palo Prieta Canyon at the Twisselmann Ranch cattle guard. 579 Comment
  OBI16182  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-3 6263 San Luis Obispo Laguna near SLO Comment
  OBI16186  Centromadia parryi subsp. congdonii Robert F. Hoover 1969-9-29 11630 San Luis Obispo Site of Natividad Comment
  OBI56686  Centromadia pungens subsp. pungens David J. Keil 1998-5-6 27094 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  CAS-BOT-BC179735  Centrostegia thurberi Ernest C. Twisselmann 1957-5-3 3466 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  SEINET7063671  Cerastium arvense A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 13.7 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 739708mE, 3890847mN. (WGS84/NAD83). 256 Comment
  OBI77896  Cerastium glomeratum David J. Keil, with Kathleen A. Keil 2003-3-29 30102 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  OBI3696  Ceratonia siliqua Mary Kidd 1971-8-19 194 San Luis Obispo On W side of the firehouse residence, Campus, Calif State Polytechnic College 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
  SBBG23635  Chaenactis fremontii E. C. Twisselmann 1965-4-12 10500 San Luis Obispo head of Palo Prieto Cyn 670 Comment
  CAS-BOT-BC277603  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12809 San Luis Obispo Cammattii [Cammatti] Canyon road, 1.6 mi. N of junction with Creston-La Panza road Comment
  CAS-BOT-BC277606  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1971-4-10 17573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake 609 Comment
  CAS-BOT-BC277607  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1955-4-9 1827 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  RSA166889  Chaenactis glabriuscula var. lanosa E. R. Blakley 1962-5-23 5141 San Luis Obispo Union Oil company Coke plant entrance of Hwy 1, W end of Inipomo Mesa, San Luis Obispo Comment
  UC1283712  Chaenactis glabriuscula var. lanosa Beecher Crampton 1964-5-18 6977 San Luis Obispo 4.2 mi ne Santa Margarita; ne of Santa Margarita Comment
  CHSC55846  Chaenactis glabriuscula var. megacephala L. P. Janeway; Jean Witzman 1988-3-28 2604 San Luis Obispo Ca 1 mi S of hwy 46 (Antelope Grade), 2 mi W of the S end of Cholame Valley. Ridgetop. 487 Comment
  UCD77516  Chaenactis glabriuscula var. megacephala Robert E. Preston 1999-5-7 1215 San Luis Obispo Upper end of Prieto Canyon, T26S R16E nw 1/4 of sw 1/4 Sec 14 600 Comment
  UC575283  Chaenactis stevioides David D. Keck and J. Clausen 1935-4-10 3133 San Luis Obispo 14 mi nw of McKittrick Comment
  UCSB59921  Chamaesyce ocellata Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo West side of O'Donovan Road, about 2.5 miles north of its junction with Hwy. 58 371 Comment
  OBI80550  Chasmanthe floribunda Josh Walker 2013-2-15 4 San Luis Obispo Wooded bank 20 ft west of 101 South and Monterey exit. 71 Comment
  OBI082367  Chenopodium album Davis Keil 2015-9-27 33416 A San Luis Obispo San Luis Obisp, Campus of CAlifornia Polytechnic State University, Agricultural field on south side of Highland Drive, east of Stenner Creek . Abundant at edge of corn field along unpaved agricultural road 85 Comment
  OBI17251  Chenopodium album Robert F. Hoover 1964-8-13 9238 San Luis Obispo Mouth of Morro Crk Comment
  CDA3030  Chenopodium berlandieri var. sinuatum E. C. Twisselmann 1959-8-5 5566 San Luis Obispo Tremblor Range & Western San Joaquin Valley; Hardenburgh Place, upper Gillis Canyon. Comment
  UCD97914  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1958-8-23 4739 San Luis Obispo Eastern San Luis Obispo County: Dorothy Twisselmann Ranch, Shandon. 670 Comment
  OBI26586  Chenopodium berlandieri var. zschackei David J. Keil 1980-9-21 14258 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  RSA116484  Chenopodium californicum E. C. Twisselmann 1954-3-15 890 San Luis Obispo Hills at summit of Palo Prieta Canyon. 701 Comment
  UCR135965  Chenopodium multifidum George K. Helmkamp 2003-8-16 8078 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  CAS-BOT-BC497739  Chlorogalum pomeridianum Roxana S. Ferris 1939-6-18 9785 San Luis Obispo In chaparral above Las Tablas Creek on Klau, Santa Luica Mountains 304 Comment
  UCR266031  Chlorogalum pomeridianum var. minus David J. Keil 2001-5-10 29448 San Luis Obispo South Coast Range, Highway 58, 4.7 road miles east from Shell Creek 524 Comment
  OBI26582  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1981-5-31 s.n. San Luis Obispo County Education Facility at Rancho el Chorro Comment
  UCD138447  Chlorogalum pomeridianum var. pomeridianum David Keil; Jill Bushakra 2001-6-14 29556 San Luis Obispo San Luis Obispo County: San Luis Range, between Prefumo Canyon and See Canyon. 800 Comment
  RSA201722  Chlorogalum purpureum var. reductum Robert F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi. E of Creston on La Panza Road. Comment
  CAS-BOT-BC178948  Chorizanthe angustifolia Roxana S. Ferris 1929-4-15 7613 San Luis Obispo between Guadalupe and Callender 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
  RSA63056  Chorizanthe angustifolia L. S. Rose 1950-5-13 50118 San Luis Obispo Oso Flaco Lake region Comment
  RSA710039  Chorizanthe angustifolia George K. Helmkamp 2002-4-20 7462 -A San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  SD56720  Chorizanthe angustifolia Darley F. Howe 1963-6-30 3567 San Luis Obispo South of Morro Bay, hillside 399 Comment
  SDSU4921  Chorizanthe angustifolia D. F. Howe 1963-5-18 3493 San Luis Obispo 11.7 miles S of Pismo Beach on #1. Comment
  CAS-BOT-BC178965  Chorizanthe biloba Alice Eastwood; John Thomas Howell 1938-6-13 5907 San Luis Obispo SW of Shandon on road to Creston Comment
  CHSC47119  Chorizanthe biloba L. P. Janeway; Jean Witzman 1988-4-29 2645 San Luis Obispo SE'ern-most dry forks of Herhuero Cr, 1 1/4 mi W of Shedd Cyn; ca 4 mi S of Creston-Shandon Rd (hwy 41). Barish S-facing annual grassland slope. 426 Comment
  CAS-BOT-BC178982  Chorizanthe biloba R. F. Hoover 1946-6-16 6172 San Luis Obispo W slope of Carrizo Plain, at tops of grade leading from San Jaun River Comment
  CAS-BOT-BC191780  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  SBBG119462  Chorizanthe breweri D. H. Wilken 2006-5-25 16291 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  SBBG1397  Chorizanthe breweri C. B. Hardham 1958-6-20 3716 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  SBBG18309  Chorizanthe breweri C. B. Hardham 1961-4-30 6942 San Luis Obispo Sargent Cypress Grove above San Luis Obispo Comment
  OBI3909  Chorizanthe breweri Patricia Wiese 1971-5-23 57 San Luis Obispo Cuesta ridge botanical ara, 3 mi NW of Cuesta Pass 762 Comment
  CHSC44638  Chorizanthe douglasii L. P. Janeway 1988-4-30 2650 San Luis Obispo Two mi SW of the junction of Upton and Shedd Canyons. NE-facing slope. 426 Comment
  UC1302432  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo hills between Bee Rock Nacimiento River; between Bee Rock and Nacimiento River Comment
  UC1315071  Chorizanthe douglasii R. F. Hoover 1967-6-4 10620 San Luis Obispo near Salinas River e Santa Margarita (Moreno Creek); near Salinas River, Moreno Creek Comment
  POM209666  Chorizanthe membranacea D. D. Keck 1934-4-26 2825 San Luis Obispo 4.1 miles west of La Panza Comment
  NY285640  Chorizanthe obovata M. K. Brandegee 1911-1 84 San Luis Obispo Price canyon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  OBI11211  Chorizanthe obovata Robert F. Hoover 1946-6-23 6189 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  RSA120659  Chorizanthe obovata Clare B. Hardham 1957-6-18 2263 San Luis Obispo Santa Lucia Mountains: Tierra Redondo Comment
  SBBG109692  Chorizanthe palmeri C. B. Hardham 1963-7-3 10903 San Luis Obispo Waterdog Crk 609 Comment
  UC1341114  Chorizanthe palmeri Robert J. Rodin 1954-7-3 5968 San Luis Obispo 1 mi n San Luis Obispo (Reservoir Canyon); , n of San Luis Obispo Comment
  POM165149  Chorizanthe palmeri R. W. Summers s.n. San Luis Obispo San Luis Mountains Comment
  UC849139  Chorizanthe staticoides Ynez Whilton Winblad 1933-6-27 San Luis Obispo Atascodero- Morro Road; Atascodero-Morro Road Comment
  UCD99981  Chorizanthe staticoides Ramona Robinson 2000-6-10 482 San Luis Obispo San Luis Obispo County: adjacent to Highway 46. Comment
  JEPS117029  Chorizanthe uniaristata David Gowen 2008-5-11 910 San Luis Obispo Along Hwy 58, about 3/4 mile east of San Juan Creek crossing. 526 Comment
  RSA120674  Chorizanthe ventricosa Clare B. Hardham 1957-6-14 2270 San Luis Obispo Cottonwood Pass. Comment
Read comments
Jun 25 2019
  UC1136064  Chorizanthe xanti N. H. French 1937-4-3 923 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. Comment
  OBI56682  Cichorium intybus David J. Keil 1998-6-10 27737 San Luis Obispo Santa Margarita, downtown area along Hwy 58. Comment
  SBBG109440  Cirsium brevistylum C. B. Hardham 1960-7-17 6399 San Luis Obispo Cambria Comment
  CAS-BOT-BC32808  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1936-5-6 2218 San Luis Obispo Chorro Creek Comment
  OBI27053  Cirsium fontinale var. obispoense Dayna Rocco 1981-1 San Luis Obispo Comment
  OBI58037  Cirsium occidentale David J. Keil, with V. L. Holland 1992-5-28 23155 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  CAS-BOT-BC285456  Cirsium occidentale var. californicum R. F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge west of upper Lopez Canyon Comment
  CAS-BOT-BC285457  Cirsium occidentale var. californicum Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5249 San Luis Obispo Along grade on State Highway 178, eastern slope of La Panza Range, watershed of Mariana Creek, 0.5 mile below and east of Pozo Summit 731 Comment
  RSA185330  Cirsium occidentale var. californicum Clare B. Hardham 1962-5-30 10265 San Luis Obispo Pozo Hi Mountain, Paso Robles Comment
  SBBG117893  Cirsium occidentale var. venustum J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  SBBG44847  Cirsium rhothophilum L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Comment
  CAS-BOT-BC292739  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 San Luis Obispo Along road bordering Dune Lakes about 2 1/2 miles south of Oceano Comment
  OBI49614  Cirsium vulgare Steven A. Junak 1990-7-13 4413 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia Mts: W Cuesta rige, near N edge of Cuesta Ridge Botanical Area, along powerline access rd in small cyn between first and second high voltage tower E of W Cuesta Ridge rd, ca 1.3 mi S of Tassajera Crk rd. 549 Comment
  UCD130830  Cirsium vulgare Ernest C. Twisselmann Date Unknown 6350 San Luis Obispo Eastern San Luis Obispo County: Grant's Lake. 594 Comment
  UC2027332  Cistus incanus David J. Keil 2013-9-4 32017 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fileds Comment
  SD71174  Cladium californicum R. F. Hoover 1947-8-7 7353 San Luis Obispo Black Lake Canyon in boggy meadow. Comment
  CAS-BOT-BC162544  Clarkia affinis Alice Eastwood 1926-5-4 13819 San Luis Obispo Paso Robles Comment
  OBI55239  Clarkia affinis Greg Frugoli 1997-4-15 34 San Luis Obispo 0.3 mi S of hwy 58 on Red Hill Rd, Los Padres NF (hwy 58 burn area) 597 Comment
  SBBG117857  Clarkia bottae M. Wetherwax. E. Painter 2003-5-1 SLO 328 San Luis Obispo W of Chorro Crk, N of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC172288  Clarkia bottae Clare B. Hardham 1958-7-1 3749 San Luis Obispo Head of Old Creek, Santa Rita Road, Santa Lucia Mountains Comment
  UCR158429  Clarkia cylindrica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9414 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  CDA40857  Clarkia cylindrica G. F. Hrusa, D. Ragan 1993-5-21 11091 San Luis Obispo Aprox. 4 km. beyond Stony Creek Camp. Comment
  CAS-BOT-BC172063  Clarkia cylindrica subsp. cylindrica Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek between Crestin & Commatti Comment
  RSA43110  Clarkia cylindrica subsp. cylindrica Robert F. Hoover 1947-5-24 7196 San Luis Obispo Pilitas Creek district Comment
  SFV2499  Clarkia heterandra C. B. Hardham 1959-5-9 4454 San Luis Obispo South Coast Ranges Franklin Creek near Camp Natoma. 300 Comment
  OBI64139  Clarkia modesta Lynne Dee Althouse, Jason Dart 2004-4-23 233 San Luis Obispo Rocky Cyn Rd. this is the last private parcel on S side of the rd at the dead-end trailhead into rocky Cyn from the Creston side 488 Comment
  OBI42262  Clarkia purpurea subsp. quadrivulnera David J. Keil, V. L. Holland 1986-5-26 19590 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC20349  Clarkia purpurea subsp. quadrivulnera W. H. Brewer 1861-4-27 477 San Luis Obispo San Luis Obispo Comment
  UC54878  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1883-5-25 San Luis Obispo Comment
  CAS-BOT-BC163950  Clarkia purpurea subsp. quadrivulnera Alice Eastwood; John Thomas Howell 1937-5-2 4191 San Luis Obispo Near Estrella Comment
  CAS-BOT-BC165043  Clarkia rubicunda R. F. Hoover 1947-8-17 7387 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  CAS-BOT-BC165373  Clarkia speciosa subsp. speciosa H. Bryan Reed 1941-5-26 s.n. San Luis Obispo Near Creston Comment
  CAS-BOT-BC165376  Clarkia speciosa subsp. speciosa R. F. Hoover 1946-6-2 6123 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  CAS-BOT-BC165377  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1955-6-16 2158 San Luis Obispo La Panza Range. Queen Bee Road at Branch Mountain Trail 685 Comment
  UCR146288  Clarkia tembloriensis subsp. tembloriensis Robert E. Preston 1998-6-12 1122 San Luis Obispo Near base of N slope of Syncline Hill, 0.2 mi south of Hwy 58 at E end of the San Juan Grade 640 Comment
  OBI57093  Clarkia unguiculata G. F. Hrusa 1993-5-2 11127 San Luis Obispo Cuesta Ridge East. Approx 1/2 mi SE of US 101 at Cuesta Pass 500 Comment
  UC1122470  Clarkia unguiculata H. C. Lee 1936-6-13 671 San Luis Obispo mouth Sausalito Creek; Nipomo Quadrangle Comment
  UCD67181  Clarkia unguiculata G. F. Hrusa 1995-5-2 12243 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3. 500 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-BC165575  Clarkia unguiculata Ira L. Wiggins 1926-5-9 2077 San Luis Obispo Roadside 3 mi. E. of Templeton Comment
  OBI37893  Claytonia exigua subsp. exigua David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18600 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
  CAS-BOT-BC439282  Claytonia exigua subsp. exigua R. F. Hoover 1958-3-22 8431 San Luis Obispo Summit of Temblor Range at Kern Co. line, Simmler-McKittrick road Comment
  UCR140118  Claytonia parviflora subsp. parviflora George K. Helmkamp 2004-2-11 8288 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  SFV16393  Claytonia perfoliata P. M. Schiffman 1993-4-10 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Washburn Ranch, just north of intersection of Soda Lake Road and Panorama Road (formerly San Diego Creek Road). Comment
  UC1136725  Claytonia perfoliata subsp. mexicana N. K. Carlson 1936-3-21 205 San Luis Obispo 2 mi sw Asphalt Mine; Arroyo Grande Quad. 48 Comment
  OBI31337  Claytonia perfoliata subsp. perfoliata Joy Nishida, Robert Allen 1982-4-10 211 San Luis Obispo American Cyn campground 536 Comment
  OBI35353  Claytonia perfoliata subsp. perfoliata Melody Dickens 1981-4-15 73 BH San Luis Obispo Black Hill, Morro Bay State Park. In various locations N face at base Comment
  OBI3767  Clematis lasiantha Elizabeth Rudd 1971-6-10 313 San Luis Obispo 3 mi NE of Santa Margarita Comment
  CAS-BOT-BC91465  Clematis lasiantha Ernest C. Twisselmann 1955-5-27 2033 San Luis Obispo La Panza Range. Upper Navajo Canyon. 762 Comment
  POM262070  Clematis lasiantha I. L. Wiggins 1929-4-16 3658 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  OBI22938  Clematis ligusticifolia David J. Keil 1979-10-27 13639 San Luis Obispo E of Arroyo Grande along rd to Lopez Lake, ca 1 mi E of Orcutt Rd Comment
  UC1125899  Clematis ligusticifolia F. H. Raymond 1930-8-3 109 San Luis Obispo mouth of Arroyo de la Cruz; Piedras Blancas Quad. 30 Comment
  UC454457  Clematis ligusticifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  CDA17607  Clematis ligusticifolia Austin Griffiths 1983-9-19 s.n. San Luis Obispo Arroyo Grande Creek Drainage; 8th St. & Hwy 1, Arroyo Grande Comment
  OBI37686  Clematis ligusticifolia Eric Wise 1983-9-22 1779 San Luis Obispo Salinas River X Hwy 58, loc. near Santa Margarita Comment
  OBI49911  Collinsia bartsiifolia var. davidsonii David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12718 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  POM117104  Collinsia heterophylla Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon. Comment
  UCR160386  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-9 9610 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  SBBG21326  Collinsia heterophylla J. Patman 1963-5-30 San Luis Obispo S of Cambria Comment
  UCSC000669  Collinsia heterophylla I. J. Condit 2010-4-1 s.n. San Luis Obispo Mills Ranch Comment
  OBI82499  Collinsia sparsiflora David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33529 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  SBBG122325  Collinsia sparsiflora var. collina D. Keil, V. L. Holland 2001-4-7 29256 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  OBI51939  Conicosia pugioniformis Larry Kelly, David J. Keil 1988-10-1 291 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI37389  Conium maculatum Eric Wise 1981-6-26 709 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  CDA5504  Convolvulus arvensis D. Woodard 1986-8-8 30 San Luis Obispo Laguna Lake Park., along trail side. Comment
  OBI9558  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-3 6253 San Luis Obispo Upper Coon Crk, San Luis range, at edge of woods Comment
  SEINET10809202  Coreopsis bigelovii Rose 1936-3-18 Rose 36063 San Luis Obispo Cuyama Valley, 45 mi. W of Maricopa. 610 Comment
  UC1119234  Coreopsis calliopsidea H. C. Lee 1937-4-30 870 San Luis Obispo 1.5 mi n of San Miguel; San Miguel Quadrangle 289 Comment
  UCD131001  Coreopsis calliopsidea Robert 'Roy' J. van de Hoek 1995-3-30 220 San Luis Obispo San Luis Obispo County: Carrizo Plain, along Soda Lake Road about 4 miles south of KCL in the BLM Swain Pasture. 780 Comment
  CAS-BOT-BC101460  Corethrogyne filaginifolia Chester Dudley Summer 1935 s.n. San Luis Obispo San Miguel Comment
  HSC91703  Corethrogyne filaginifolia Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 1 and 2 Comment
  CAS-BOT-BC101414  Corethrogyne filaginifolia W. R. Dudley 1905-1-2 s.n. San Luis Obispo Chrome Mine Road Comment
  SD62147  Corethrogyne filaginifolia var. filaginifolia Darley F. Howe 1965-11-7 4155 San Luis Obispo Sand dunes west of Oso Flaco Comment
  OBI57894  Cornus glabrata Rhonda Riggins 2000-6-5 1704 San Luis Obispo Maguire Property, N side Pozo Rd, 4 mi SE Las Pilitas rd, 1 mi SE Santa Margarita Lake rd. Comment
  UC1122762  Cornus glabrata G. T. Nordstrom 1937-5-15 1254 San Luis Obispo 1.3 mi. e. Asuncion School; Adelaida Quad. Comment
  CAS-BOT-BC210346  Cornus sericea Ernest C. Twisselmann 1959-4-10 5038 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  CAS-BOT-BC210347  Cornus sericea R. W. S. No date on label s.n. San Luis Obispo Unspecified Comment
  SBBG48684  Cornus sericea subsp. sericea L. W. Edge 1974-6-11 San Luis Obispo Santa Rita Cyn Rd Comment
  CAS-BOT-BC287231  Cotula australis John Thomas Howell 1967-4-27 42068 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  SFV5031  Cotula coronopifolia F. M. Ball 1951-4-28 s. n. San Luis Obispo Edge of Oso Flaco Lake. Comment
  UCD84264  Crassula aquatica 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
  OBI15235  Crassula connata Robert F. Hoover 1967-5-6 10558 San Luis Obispo White lake, S of Arroyo Grande Comment
  OBI83658  Crassula tillaea George Butterworth 2017-4-30 1024 San Luis Obispo Chimineas Ecol. Reserve. Tule Rd. 747 Comment
  SBBG124281  Croton californicus D. Keil 1990-4-26 21408 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  SBBG67672  Croton californicus M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SD39879  Croton californicus Edith A. Purer 1932-8-28 4857 San Luis Obispo Oceano Comment
  UCD141951  Croton californicus Gordon J. Pilone 1963-5-5 275 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  UC455409  Croton californicus I. J. Condit 1908-4-4 San Luis Obispo Pecho; sand hills Comment
  OBI54903  Croton setiger David J. Keil 1996-9-13 26033 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI43390  Crypsis schoenoides Eric Wise 1983-10-16 1811 San Luis Obispo Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley rd. Palo Prieta Cyn. 2 collections: one @ Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI28427  Cryptantha Karin Long 1982-4-3 s.n. San Luis Obispo 2 mi into Montana de Oro State park. On site 2, an ecotone plant Comment
  UC857084  Cryptantha circumscissa I. W. Clokey and C. B. Clokey 1937-4-13 5813 San Luis Obispo se corner of San Luis Obispo County 800 Comment
  OBI20718  Cryptantha clevelandii Robert F. Hoover 1948-4-14 7449 San Luis Obispo Ragged Point Comment
  OBI26734  Cryptantha clevelandii Jerry Copeland 1974-2-17 1043 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI35303  Cryptantha clevelandii Melody Dickens 1980-4-30 17 BH San Luis Obispo On Black Hill, Morro Bay State Park Comment
  UCR134402  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2001-4-29 6596 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  SBBG20700  Cryptantha clevelandii var. florosa D. E. Breedlove 1962-4-1 2102 San Luis Obispo Nipomo Plain, on Hwy 101, 2.3 mi N of Santa Maria River 91 Comment
  OBI79767  Cryptantha intermedia David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31552 San Luis Obispo North slope of Caliente Range. Saucito Rocks 790 Comment
  UC1953316  Cryptantha microstachys D. R. Miller 2008-5-1 508 .866 San Luis Obispo Pine Mt. Region. Localized along bulldozed road in Bear Canyon, a fork of Tobacco Creek. Comment
  OBI74284  Cryptantha muricata Theo Fitanides, Anthony Baniaga 2010-2-28 28 San Luis Obispo Tierra Redonda Mtn BLM ACEC 536 Comment
  UC1063831  Cryptantha muricata K. E. Bradshaw 1938-4-14 166 San Luis Obispo tip of ne point Tierra Redonda Mt.; Bradley Quad. 594 Comment
  OBI55198  Cryptantha muricata Greg Frugoli 1997-4-7 15 San Luis Obispo 3 mi up Black Mtn Rd at was-out area, La Panza range, Los Padres NF (hwy 58 burn area) 762 Comment
  RSA0079275  Cryptantha muricata var. muricata G. Fred Hrusa 1995-5-29 12326 San Luis Obispo Summit of N facing slope approx. 1.25 m. NW of 101 on main ridge NW of Cuesta Pass. 500 Comment
  OBI20794  Cryptantha nemaclada Robert F. Hoover 1947-4-4 6892 San Luis Obispo W side of Cottonwood Pass Comment
  UC280521  Cryptantha nevadensis Alice Eastwood 1902-6-10 San Luis Obispo Santa Margarita Comment
  OBI77741  Cryptantha nevadensis var. rigida Robert F. Hoover 1950-4-2 7805 San Luis Obispo Crocker Grade, Temblor range Comment
  SEINET12280880  Cryptantha oxygona I. W. Clokey, Clokey, C. B. 1937-1 5825 San Luis Obispo SE corner San Luis Obispo 800 Comment
  RSA17634  Cupressus sargentii C. B. Wolf 1934-11-4 6218 San Luis Obispo Northeast of Pine Mountain, near Diamond-D Dude Ranch, Santa Lucia Mountains, headwaters of Tobacco Creek 762 Comment
  RSA233123  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress Spring, Cypress Mountain Comment
  OBI80083  Cuscuta californica var. californica David J. Keil 2000-6-24 28824 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  UCR123676  Cuscuta salina var. major George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5326 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  OBI57737  Cuscuta subinclusa David J. Keil 1998-8-19 27996 San Luis Obispo Hwy 58, 0.6 miles NE from junction with Hwy 229. Comment
  OBI75764  Cuscuta subinclusa D. R. Miller 2011-8-11 811 .984 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Near spring area, along fence line at Cline cabin, Tobacco crk drainage 488 Comment
  OBI34372  Cynodon dactylon Ruth Davis 1964-5-23 103 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  OBI72017  Cynoglossum grande Michael Walgren 2010-2-1 69 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn rd 335 Comment
  UC1063870  Cynoglossum grande G. T. Nordstrom 1937-4-22 1103 San Luis Obispo 4.4 mi. s.e. Lincoln School; Adelaida Quad. 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
  CDA34933  Cynosurus echinatus Anthony Baniaga, Theo Fitanides 2010-5-2 168 San Luis Obispo Tierra Redonda Mountain BLM ACEC; Tierra Redonda Mountain; N-facing bank. Comment
  OBI33705  Cyperus eragrostis Melissa Luckow, Jerry Rendon 1980-5-20 50 San Luis Obispo Poly Cyn, S side of bridge, about 100 yds from the end of the rd Comment
  OBI17406  Cyperus eragrostis Kamran Alavi 1977-8-8 2 San Luis Obispo Cerro Ramauldo St Comment
  OBI35113  Cyperus eragrostis Eric Wise 1981-9-29 1223 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Wittenberg Crk, lopez lake Comment
  OBI58902  Cyperus erythrorhizos David J. Keil 1998-8-19 27954 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI22336  Danthonia californica Robert F. Hoover 1947-5-25 7213 San Luis Obispo Cambria, among Monterey Pines Comment
  OBI32466  Danthonia californica Rhonda Riggins 1982-5-16 1403 San Luis Obispo Right of way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 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
  CDA20987  Datisca glomerata G. F. Hrusa 1993-5-21 11042 San Luis Obispo Huasna area. Stony Ck. approx. 4 km. beyond Stony Creek Campground. Wet creekbed among sandstone boulders. Very open, little riparian overstory. Perennial, approx. 4 ft. in height. Comment
  OBI75511  Daucus pusillus Jenner Whitt 2003-4-14 46 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UC1296083  Daucus pusillus R. F. Hoover 1965-6-14 9427 San Luis Obispo s. Arroyo de la Cruz (near Arroyo del Oso, by seashore) Comment
  OBI80027  Deinandra David J. Keil 2000-5-27 28763 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
  CAS-BOT-BC299174  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-9 13153 San Luis Obispo Cambria, 6 miles above high tide Comment
  CAS-BOT-BC300048  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5152 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  OBI16268  Deinandra fasciculata Robert F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis mt and Mt Bishop near San Luis Obispo Comment
  OBI56385  Deinandra fasciculata David J. Keil 1992-1 22848 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  CAS-BOT-BC299959  Deinandra kelloggii Ernest C. Twisselmann 1956-6-7 2895 San Luis Obispo Mouth of Wilkinson Canyon, near the San Juan Ranch, Temblor Range and teh Western San Joaquin Valley 472 Comment
  CHSC44058  Deinandra pentactis L. P. Janeway; Jean Witzman 1988-4-29 2643 San Luis Obispo In side cyn 1/4 mi W of Shedd Cyn ca 4 mi S of Creston-Shandon Rd (hwy 41). 396 Comment
  OBI54884  Deinandra pentactis David J. Keil 1996-9-13 26040 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  UC1069533  Deinandra pentactis T. M. Hendrix 1937-6-1 235 San Luis Obispo 23/4 mi ne of Navajo; Pozo Quadrangle Comment
  CAS-BOT-BC292048  Deinandra pentactis John Thomas Howell 1929-10-12 4468 San Luis Obispo On Atascadero Creek, 5.2 miles w. of Atascadero Comment
  CAS-BOT-BC292082  Deinandra pentactis David D. Keck 1934-4-26 2804 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  OBI16121  Deinandra pentactis Robert F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  SD249136  Deinandra pentactis David Keil 1988-9-23 21149 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  OBI79962  Delosperma litorale David J. Keil, with V. L. Holland 2013-6-12 31796 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  UCSC000277  Delphinium californicum I. J. Condit 2008-5-31 s.n. San Luis Obispo San Carpojo Canyon Comment
  LA31092  Delphinium gypsophilum H. Lewis; 1958-5-15 1130 San Luis Obispo Salinas River near Camp Roberts Comment
  LA38409  Delphinium gypsophilum H. Lewis; Carl Epling 1949-5-11 sn San Luis Obispo 1.9 mi. W of La Panza Ranch (mailbox). P030- Simmler Road Comment
  OBI47633  Delphinium gypsophilum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19266 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd. T31S, R21E, Se corner of Sect 22 838 Comment
  PASA2529  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Woods, Santa Rita Canon Comment
  UC9240  Delphinium parryi Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  RSA122695  Delphinium parryi N. K. Carlson 1936-3-20 188 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  SD48824  Delphinium parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside three miles east of Templeton 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
  UC56066  Delphinium parryi subsp. eastwoodiae J. H. Barber May 1899 San Luis Obispo near Morro Comment
  POM99455  Delphinium parryi subsp. eastwoodiae Marcus E. Jones 1882-5-5 3228 San Luis Obispo San Luis Obispo. Comment
  CDA17157  Delphinium parryi subsp. parryi G. F. Hrusa, D. Ragan 1993-5-21 11046 San Luis Obispo Huasna Region; Huasna Area. App. 4 km. beyond Stony Creek Campground. Comment
  OBI29829  Delphinium parryi subsp. parryi Ruth Davis 1964-5-29 121 San Luis Obispo Cal Poly campus, Poly cyn Comment
  UC9184  Delphinium parryi subsp. parryi Alice King June 1895 San Luis Obispo Arroyo Grande 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-BC116357  Delphinium parryi subsp. parryi Clare B. Hardham 1956-5-31 815 San Luis Obispo Near Hill Top Ranch, Adelaida Road Comment
  CAS-BOT-BC121440  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1957-5-30 2074 San Luis Obispo Headwaters of Las Tablas Creek Comment
  RSA615145  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3238 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  UC1576740  Delphinium recurvatum Dean W. Taylor 1988-4-6 9500 San Luis Obispo s end Soda Lake; Carrizo Plain 588 Comment
  CAS-BOT-BC7884  Delphinium variegatum subsp. variegatum Alice Eastwood; John Thomas Howell 1937-5-2 4187 San Luis Obispo Paso Robles Comment
  OBI3992  Delphinium variegatum subsp. variegatum Elizabeth Rudd 1971-4-3 203 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI10603  Delphinium variegatum subsp. variegatum Abdul Ahmad 1963-4-30 31 San Luis Obispo San Luis Obispo gardens Comment
  CAS-BOT-BC83001  Dendromecon rigida Ira L. Wiggins 1932-3-24 5848 San Luis Obispo Near Adelaide, west of Paso Roble. Comment
  OBI66354  Dendromecon rigida David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26262 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
  OBI22298  Deschampsia cespitosa Robert F. Hoover 1947-6-2 7261 San Luis Obispo Cambria Comment
  OBI2826  Deschampsia cespitosa Larry E. Brown 1971-7-23 2074 San Luis Obispo On road to Glacier Point. Yosemite Natl Park Comment
  CAS-BOT-BC201620  Deschampsia danthonioides Clare B. Hardham 1957-4-13 1641 San Luis Obispo Black Mt., Highland District Comment
  SBBG109924  Deschampsia elongata C. B. Hardham 1961-5-18 7091 San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  CAS-BOT-BC201833  Deschampsia elongata Clare B. Hardham 1959-5-15 4669 San Luis Obispo Headwater Las Tables [Tablas] Creek Comment
  CAS-BOT-BC201836  Deschampsia elongata Clare B. Hardham 1957-5-12 2030 San Luis Obispo Trail to Green's Lake Comment
  CAS-BOT-BC201837  Deschampsia elongata Clare B. Hardham 1959-6-8 4774 A San Luis Obispo Bed of Delaganna [Dellaganna] Creek, North slope of Cypress Mt. Comment
  CAS-BOT-BC209245  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1966-9-13 10012 San Luis Obispo Cambria Comment
  OBI32072  Dichondra donelliana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14443 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI59117  Digitaria sanguinalis David J. Keil 1998-8-19 27955 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  CAS-BOT-BC152496  Diplacus aurantiacus Alice Eastwood 1926-5-3 13802 San Luis Obispo Avila Comment
  CAS-BOT-BC152497  Diplacus aurantiacus Alice Eastwood 1927-4-7 14292 San Luis Obispo Morro Comment
  CAS-BOT-BC150421  Diplacus aurantiacus R. F. Hoover 1964-6-12 9081 San Luis Obispo Road from North Fork San Simeon Creek to Rocky Butte Comment
  CHSC53645  Diplacus fremontii L. P. Janeway; Jean Witzman 1988-4-30 2657 San Luis Obispo Upper reaches of eastern branches of Huerhuero Cr; ca 2 1/2 mi E of Creston. 426 Comment
  SBBG107620  Diplacus longiflorus C. B. Hardham 1959-5-20 4566 San Luis Obispo Cantinas Crk 243 Comment
  CAS-BOT-BC153972  Diplacus rattanii David Keil; Rhonda Riggins; Richard A. Pimentel; D. R. Doc Miller 1985-4-27 18659 San Luis Obispo 19.1 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout 716 Comment
  OBI14792  Dipsacus sativus Robert J. Rodin 1964-7-9 7078 San Luis Obispo Poly Cyn on campus of Calif State Polytechnic College, San Luis Obispo Comment
  OBI20284  Distichlis spicata David J. Keil, Malcolm G. McLeod 1979-5-12 13065 San Luis Obispo Along E side of Shark Inlet at southern end of Morro Bay Comment
  OBI80884  Distichlis spicata David J. Keil 1992-1 22941 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI22323  Distichlis spicata Robert F. Hoover 1964-7-11 9161 San Luis Obispo Edna marsh Comment
  OBI43368  Distichlis spicata Eric Wise 1981-6-7 510 San Luis Obispo Cuyama River, 26.5 mi W of New Cuyama Comment
  RSA0008592  Dithyrea maritima Robert F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay Comment
  OBI30901  Dodecatheon clevelandii Julie M. Vanderwier 1979-2-27 98 San Luis Obispo Indian Knob tar Sands Comment
  SBBG54876  Dodecatheon clevelandii P. Hobbs 1980-3-4 2 San Luis Obispo lower third slopes on N side of Cerro San Luis Obispo Comment
  POM203262  Dodecatheon clevelandii subsp. insulare J. T. Howell 1931-3-22 5940 San Luis Obispo Summit of Cuesta Pass. Comment
  RSA0056340  Dodecatheon clevelandii subsp. sanctarum Jim Shevock 1971-3-1 728 San Luis Obispo S. of Nasciemto Lake. 152 Comment
  SEINET7063727  Downingia bella A. G. Vestal 1947-4-21 s.n. San Luis Obispo Southwest of Estrella on Route 46. UTM Zone 10, 715555mE, 3889772mN. (WGS84/NAD83). 244 Comment
  OBI80903  Dryopteris arguta David J. Keil 2015-2-14 32616 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  RSA517429  Dryopteris arguta Steven A. Junak 1990-5-1 4291 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botonical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 549 Comment
  CAS-BOT-BC310344  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24292 San Luis Obispo Southwest of Cerro Romauldo 150 Comment
  UC933236  Dudleya abramsii subsp. murina Peter Kamb 1950-5-12 1619 San Luis Obispo Cerro San Luis Obispo Comment
  UC583355  Dudleya blochmaniae Alice Eastwood and John Thomas Howell 1936-5-7 2288 San Luis Obispo near Cayucos Comment
  SBBG36050  Dudleya pulverulenta C. B. Hardham -Sep-1956 1391 San Luis Obispo Black Mtn Comment
  UC1529040  Eastwoodia elegans Dean W. Taylor 1986-4-20 8788 San Luis Obispo Panorama Hilla 7.5 Quadrangle (1954 edition) Elkhorn Plain (canyon opening onto n end of); Temblor Range 762 Comment
  CAS-BOT-BC197035  Echinochloa colona Ernest C. Twisselmann 1952-8-5 96 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame Comment
  UCSB43937  Ehrharta calycina Oberholtzer, M. 1980-4-18 San Luis Obispo 200 ft. E of Hw 1 on Nipomo Mesa; 6 miles N of Guadalupe 30 Comment
  OBI48034  Eleocharis macrostachya David J. Keil 1981-5-16 14657 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI35162  Eleocharis macrostachya Eric Wise 1981-6-15 599 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1mi E of So. Bay Blvd Comment
  OBI35177  Eleocharis macrostachya Eric Wise 1981-10-23 1338 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
  OBI72785  Eleocharis pachycarpa D. R. Miller 2009-6-11 609 .896 San Luis Obispo Rocky Butte/Pine Mt Region. 'Cole Ranch' Marmolejo Crk drainage 701 Comment
  OBI81139  Elymus hispidus L. Althouse, J. Tilligkeit 2015-10-12 s.n. San Luis Obispo In the vicinity of Templeton: just north of Las Tablas Rd 254 Comment
  OBI58432  Elymus mollis subsp. mollis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region. Along longitudinal sandridge just S of midinlet, bayside on Sandspit, Morro Bay 20 Comment
  OBI66911  Elymus multisetus David J. Keil, with V. L. Holland 2001-5-24 29497 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  RSA585615  Elymus multisetus F. L. Johnson, E. A. Young 1993-5-25 ROB 0602 San Luis Obispo 0.5 km NE of Gate 11 on Nacimento Rd. Comment
  OBI58436  Elymus triticoides Austin P. Griffiths 1983-8-18 s.n. San Luis Obispo Oceano Dunes Region. At NW end of Causeway, Oso Flaco Lake Comment
  RSA585856  Emmenanthe penduliflora G. Fred Hrusa 1995-5-28 12277 San Luis Obispo Black Butte Research natural Area, below Peak 1 radio facility. 625 Comment
  OBI3320  Enemion occidentale Neil Havlik 1970-3-31 540 San Luis Obispo 1/2 mi SW of Pine Spring campground. Crk is a tributary of Hay Crk, La Panza range 975 Comment
  SBBG95294  Ephedra californica D. Keil, R. Riggins 1986-4-26 19274 San Luis Obispo 0.9 mi NE of jct of Elkhorn Rd on Crocker Grade Rd 822 Comment
  POM282133  Ephedra californica Lyman Benson 1932-5-9 3564 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges, Santa Maria River Watershed; Kern County line 610 Comment
  OBI7512  Ephedra viridis Robert F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley Comment
  UC1296211  Ephedra viridis R. F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Canyon Cuyama Valley, Redrock Canyon (n side of lower Cuyama Valley, on steep rocky red clay slopes) Comment
  UCD105946  Epilobium campestre Ernest C. Twisselmann 1958-7-14 4548 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon (near Twisselmann Ranch mailbox). 670 Comment
  UCD105948  Epilobium campestre Ernest C. Twisselmann 1962-7-12 7426 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon. 609 Comment
  OBI72405  Epilobium campestre E. L. Painter & M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR- 99 San Luis Obispo Camp Roberts. In vehicle tracks in vernal pool, along W side of Generals Rd, SSE of Nacimiento Ranch Bldg, Training Area Y4 150 Comment
  OBI35365  Epilobium canum Melody Dickens 1980-9-18 45 San Luis Obispo Morro Rock, Morro Bay Comment
  SBBG110168  Epilobium canum subsp. canum C. B. Hardham 1956-11-7 1509 San Luis Obispo Cypress Mtn 609 Comment
  OBI12070  Epilobium ciliatum Robert D. Page 1963-11-3 203 San Luis Obispo 3 mi E of Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  SBBG119688  Epilobium ciliatum subsp. ciliatum E. Painter, M. Wetherwax with J. Olson 2000-10-16 CR 126 San Luis Obispo Nacimiento River; Camp Roberts 284 Comment
  OBI37137  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-15 590 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI65581  Epilobium ciliatum subsp. watsonii Lisa Paterson 1993-7-2 6 San Luis Obispo N Vandenberg AFB, SE of intersection of Lompoc-Casmalia Rd and San Antonio Rd Comment
  JEPS50755  Epipactis gigantea Rimo Bacigalupi 1967-6-27 9301 San Luis Obispo first canyon 1/3 mi n San Carpoforo Canyon (along CA Hwy 1) 45 Comment
  RSA607272  Epipactis gigantea Louis C. Wheeler 1964-6-21 8493 San Luis Obispo Ragged Point Inn, 2 miles northerly of Ragged Point. Comment
  UC2026379  Epipactis gigantea Louis C. Wheeler 1964-7-21 8493 San Luis Obispo Ragged Point Inn, 2 miles northerly of Ragged Point. Comment
  OBI1033  Equisetum hyemale R. F. Hoover 1946-10-5 6459 San Luis Obispo Villa Creek between Cayucos and Cambria Comment
  OBI83608  Equisetum laevigatum David J. Keil, Bill Waycott and Ron Rothman 2016-5-20 34216 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane. 400 Comment
  OBI5033  Equisetum telmateia Robert J. Rodin 1956-3-26 6049 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  OBI39963  Eragrostis cilianensis David J. Keil, Eric Wise 1983-8-30 17912 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC284151  Eragrostis pectinacea var. pectinacea R. F. Hoover 1958-5-24 8483 San Luis Obispo Salinas River bridge east of Santa Margarita Comment
  RSA142499  Erechtites glomeratus Clare B. Hardham, Louise Squibb 1961-4-22 7121 San Luis Obispo 5.5 miles east of Rte. 1, San Simeon Creek Road. Comment
  JEPS7480  Eremalche parryi subsp. kernensis G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3459 San Luis Obispo s. most end of Carrizo Plain (just before descent into Cuyama Valley, ca. 4 mi. from Kern Co. line) 868 Comment
  OBI59617  Eremalche parryi subsp. kernensis Clifton F. Smith 1991-4-9 12181 San Luis Obispo Along Elkhorn Hills rd near Crocker Grade area Comment
  UC1023826  Eriastrum calocyanum R. F. Hoover 1946-6-16 6162 San Luis Obispo La Panza district. Comment
  UC742836  Eriastrum densifolium subsp. densifolium Delzie Demaree 1938-8-22 18089 San Luis Obispo Pismo Beach Comment
  RSA0107369  Eriastrum densifolium subsp. densifolium H. L. Mason 1941-7-3 12474 San Luis Obispo Sand dunes, Oso Flaco Lake, north of mounth of the Santa Maria River. Comment
  UC1123875  Eriastrum luteum T. M. Hendrix 1937-6-1 232 San Luis Obispo 3/4 mi wsw Highland School; Pozo Quadrangle Comment
  UC1023828  Eriastrum luteum R. F. Hoover 1947-5-24 7201 San Luis Obispo near Eldorado School Comment
  JEPS99140  Eriastrum pluriflorum Clare B. Hardham 1963-6-20 10845 San Luis Obispo Freeborn Mountain Comment
  OBI4160  Ericameria ericoides Julie R. Potter 1968-12-31 6 San Luis Obispo Morro Bay state park Comment
  OBI8518  Ericameria ericoides Dave Imper 1976-11-27 6 San Luis Obispo Project located 1 mi SW of hwy 227 on Price Canyon rd. 76 Comment
  UC1285346  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo just below Arroyo Seco; Upper Huasna River Comment
  UC573552  Ericameria linearifolia P. L. Johannsen 1937-4-13 1041 San Luis Obispo 2 mi sw Crocker Springs 944 Comment
  OBI16522  Erigeron blochmaniae Barrett Anderson 1973-8-7 379 San Luis Obispo South end of Morro Bay Comment
  SD40211  Erigeron blochmaniae Edith A. Purer 1940-8-2 7983 San Luis Obispo Oso Flaco Lake sand dunes Comment
  CAS-BOT-BC293637  Erigeron blochmaniae Lester Rowntree 1934-1-1 s.n. San Luis Obispo Mesa E. of Moro Comment
  OBI23028  Erigeron bonariensis David J. Keil 1979-10-27 13666 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI73029  Erigeron bonariensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25430 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI51874  Erigeron foliosus David J. Keil, with V. L. Holland 1991-8-22 22562 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  UC1118145  Erigeron foliosus var. foliosus T. M. Hendrix 1937-6-1 242 San Luis Obispo 2.6 mi ne Navajo; Pozo Quadrangle Comment
  RSA165483  Erigeron philadelphicus Clare B. Hardham 1963-7-3 10900 San Luis Obispo Waterdog Creek. Santa Lucia Mountains. 610 Comment
  UCD119227  Eriodictyon altissimum Austin P. Griffiths 1986-4-22 s.n. San Luis Obispo San Luis Obispo County: Indian Knob provenance. 268 Comment
  UC1285009  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1947-5-10 7141 San Luis Obispo at highway crossing just below Gypsum Canyon (Cuyama River); , below Gypsum Canyon Comment
  UCD119337  Eriodictyon tomentosum Mrs. B. S. MacLean 1932-7-1 3 San Luis Obispo San Luis Obispo County: La Panza. Comment
  OBI13958  Eriodictyon tomentosum Robert F. Hoover 1966-7-13 9899 San Luis Obispo 5.5 mi SE of Santa Margarita Comment
  CDA11562  Eriodictyon traskiae subsp. smithii G. F. Hrusa 1993-5-22 11111 San Luis Obispo Los Padres Natl. Forest, Black Butte Research Natural Area, along main ridge road, approx. 1 m. N of Mt. Lowe. Comment
  CAS-BOT-BC248573  Eriogonum angulosum R. F. Hoover 1967-6-4 10606 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC248576  Eriogonum angulosum Clare B. Hardham 1961-4-8 6798 San Luis Obispo Cottonwood Pass 609 Comment
  CDA17107  Eriogonum angulosum G. F. Hrusa, P. Akers 2003-10-12 16178 San Luis Obispo San Joaquin Valley; South end Carrizo Plain, on E side Soda Lake Rd. immed. S of MU Ranch. 0 Comment
  UCD147332  Eriogonum angulosum Rachelle Boul; D. Hickson 2010-4-8 CARR 1224 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 879 Comment
  CAS-BOT-BC248577  Eriogonum angulosum Eben McMillan 1952-5-29 135 San Luis Obispo Pinole Ranch- Bitterwater Creek. 12 mi. s. 18 mi. e. Shandon Comment
  UC1032337  Eriogonum covilleanum P. L. Johannsen 1937-4-13 1039 San Luis Obispo 2 mi e Whites; McKittrick Quadrangle Comment
  SD71163  Eriogonum eastwoodianum R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, westside, on white shale bank. Comment
  UC638980  Eriogonum elegans Bernard Miossi 1939-7-10 82 San Luis Obispo 1 mi n, along Claf Canyon road Morano Creek; Cal Canyon 388 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
  OBI18902  Eriogonum fasciculatum Michael Medved 1979-4-12 s.n. San Luis Obispo Foothill of Santa Lucia Mts on Cal Poly campus 200 Comment
  OBI65946  Eriogonum fasciculatum Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 35 San Luis Obispo Central Coast Comprehensive Wetlands GIS; S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch road N of hwy 1 138 Comment
  SBBG93971  Eriogonum fasciculatum var. foliolosum S. A. Junak 1990-5-15 4337 San Luis Obispo W Cuesta Ridge, Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge Rd, 0.1 mi E of W end of Botanical Area, ca. 5.5 mi W of US Hwy 101 755 Comment
  OBI75663  Eriogonum fasciculatum var. foliolosum D. R. Miller 2011-9-2 911 .994 San Luis Obispo Rocky Butte/Pine Mt region. From Tobacco crkway between 1st and 2nd crossing 381 Comment
  JEPS119349  Eriogonum fasciculatum var. polifolium R. Snyder, K. Soler 2012-6-25 CA 160 -07 San Luis Obispo Immediately past entrance to Caliente Ridge side for 2 mi, on slopes visible from roadside, along washes, more robust at low elevation Carrizo Plain National Monument. Comment
  CAS-BOT-BC250510  Eriogonum gracile John Thomas Howell 1927-8-17 3003 San Luis Obispo Four miles s. of Templeton 243 Comment
  OBI11073  Eriogonum gracile Robert F. Hoover 1966-10-5 10111 San Luis Obispo Nipomo Mesa S of Black Lake Cyn Comment
  RSA133004  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-10 4807 San Luis Obispo Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC261158  Eriogonum gracillimum R. F. Hoover 1946-6-30 6217 San Luis Obispo La Panza District Comment
  CAS-BOT-BC261190  Eriogonum heermannii var. heermannii R. F. Hoover 1952-11-1 8269 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC257483  Eriogonum inerme var. inerme C. Butterworth; Clare B. Hardham 1960-6-10 6591 San Luis Obispo Black Mt., east of Creston, Highland Dist. 914 Comment
  SBBG54994  Eriogonum latifolium D. Keil with M. Luckow 1981-7-3 14964 San Luis Obispo Arroyo de la Cruz, N of San Simeon, along N side of the stream from fresh-water marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtn Comment
  OBI76684  Eriogonum nudum var. indictum Jason Dart 2007-8-31 301 San Luis Obispo Palo Prieto Conservation Bank. Temblor Range, Still Parcel, 0.6 mi ESE of Twisselman Lake 713 Comment
  CAS-BOT-BC266838  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3467 San Luis Obispo Padrone Spring Canyon, Caliente Range 762 Comment
  CAS-BOT-BC257893  Eriogonum parvifolium Susan G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC257896  Eriogonum parvifolium Edith A. Purer 1933-7-20 5077 San Luis Obispo Northwest of Guadalupe Comment
  CAS-BOT-BC257897  Eriogonum parvifolium Alice Eastwood 1926-5-3 13765 San Luis Obispo Avila Comment
  CAS-BOT-BC257901  Eriogonum parvifolium Ernest C. Twisselmann 1955-10-1 2414 San Luis Obispo Morro Rock 15 Comment
  LA206977  Eriogonum parvifolium E. Hobbs; et al. 1977-7-13 77- 3 San Luis Obispo Montana de Oro State Park, S of Morro Bay Comment
  UC535083  Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  SD38714  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5078 San Luis Obispo Sand dunes, northwest of Guadalupe. Comment
  SEINET5331334  Eriogonum parvifolium var. parvifolium J. H. Barber 1898-8-3 s.n. San Luis Obispo Beach Comment
  RSA65984  Eriogonum roseum J. T. Howell 1927-8-17 3003 -a San Luis Obispo 4 mi. south of Templeton. Comment
  CAS-BOT-BC263435  Eriogonum temblorense Ernest C. Twisselmann 1954-9-10 1569 San Luis Obispo Cottonwood Pass, 6 miles east of Cholame, Temblor Range and the Western San Joaquin Valley 563 Comment
  SBBG30793  Eriogonum viridescens C. B. Hardham 1963-6-20 10932 San Luis Obispo Freeborn Mtn Comment
  SBBG47314  Eriogonum viridescens R. F. Hoover 1946-10-27 6589 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  CAS-BOT-BC264890  Eriogonum viridescens Clare B. Hardham 1956-6-16 926 San Luis Obispo Vicinity of Chimney Rock, Santa Lucia Mountains Comment
  CAS-BOT-BC304104  Eriophyllum confertiflorum Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI31988  Eriophyllum confertiflorum David J. Keil, Melissa Luckow 1981-7-3 14954 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
  OBI35428  Eriophyllum confertiflorum Melody Dickens 1980-4-16 12 San Luis Obispo Collected on Morro Rock, Morro Bay Comment
  OBI24087  Eriophyllum confertiflorum var. confertiflorum Janice M. Toyoshima unk M 5 -27 San Luis Obispo South of Shark inlet, Morro Bay Comment
  RSA0042117  Eriophyllum confertiflorum var. confertiflorum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6408 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
  SBBG95576  Eriophyllum confertiflorum var. confertiflorum J. Eliot 1986-5-21 39 San Luis Obispo W Cuesta Ridge, ca. 1 mi W on TV Tower Rd, off US Hwy 101 Comment
  RSA163740  Eriophyllum lanatum var. achilleoides Clare B. Hardham 1963-6-23 10846 San Luis Obispo Sargent Cypress groves, Cypress Mt. 610 Comment
  UC1284950  Eriophyllum lanatum var. achilleoides R. F. Hoover 1957-7-19 8388 San Luis Obispo Cypress Mt. Comment
  CAS-BOT-BC301834  Eriophyllum multicaule Alice Eastwood 1928-5-16 15105 San Luis Obispo Morro Bay, San Luis Obispo Comment
  HSC5625  Eriophyllum multicaule L. S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Moro Bay 15 Comment
  RSA289498  Eriophyllum multicaule Dale E. Johnson 1975-3-16 163 San Luis Obispo W edge of Nipomo Mesa, 4.8km (3 miles) SW of Nipomo Comment
  OBI35288  Eriophyllum staechadifolium Melody Dickens 1980-6-10 36 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  POM288347  Eriophyllum staechadifolium E. A. Purer 1933-7-20 5070 San Luis Obispo 5 miles northwest of Guadalupe Comment
  UC1130252  Erodium botrys N. K. Carlson 1936-3-19 179 San Luis Obispo 1.6 mi nnw Arroyo Grande; Arroyo Grande Quad. 60 Comment
  UCR140768  Erodium botrys George K. Helmkamp 2004-3-13 8353 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI28232  Erodium brachycarpum Spasbo/Krystoff 1982-4-18 8 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI28240  Erodium cicutarium Spasbo/Krystoff 1982-4-18 23 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI78675  Erodium cicutarium Rocky Thompson 1980-4-28 11 San Luis Obispo Las Pilitas Ranch Comment
  OBI39394  Eruca vesicaria Clifton F. Smith 1950-5-3 2754 San Luis Obispo By bridge on Cholame Crk and Palo Prieto Cyn Comment
  UC1392960  Eryngium aristulatum var. hooveri R. F. Hoover 1969-8-25 11555 San Luis Obispo Laguna de San Luis Obispo Comment
  UC1392790  Eryngium armatum R. F. Hoover 1969-8-1 11511 San Luis Obispo on ocean bluff Cambria Comment
  POM147853  Eryngium armatum J. B. Feudge 1927-6-30 1722 San Luis Obispo North of Cambria Comment
  RSA603295  Eryngium armatum R. E. Riefner 1997-7-5 97 -227 San Luis Obispo San Simeon, near the Coast Guard Station Comment
  UC771668  Eryngium armatum R. F. Hoover 1946-8-3 6266 San Luis Obispo Laguna near San Luis Obispo; Laguna Comment
  SBBG5189  Eryngium vaseyi C. B. Hardham 1959-5-6 4417 San Luis Obispo Bee Rock Rd to Nacimiento Lake Comment
  CAS-BOT-BC54453  Erysimum capitatum Alice Eastwood 1927-4-8 14326 San Luis Obispo Nipomo Mesa. Comment
  OBI45964  Erysimum capitatum Clifton F. Smith 1986-5-15 12076 San Luis Obispo On rd up Caliente Mtn from the Russell Ranch in Cuyama Valley 1219 Comment
  UCR202901  Erysimum suffrutescens George K. Helmkamp, E. A. Helmkamp 2000-3-15 5333 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UC1034723  Erysimum suffrutescens G. B. and R. P. Rossbach 1938-5-6 826 San Luis Obispo Route 1 6 mi n Guadalupe Comment
  OBI18906  Erythranthe arenicola David J. Keil 1979-4-29 13058 San Luis Obispo Upper Prefumo Cyn Rd Comment
  CAS-BOT-BC151483  Erythranthe latidens Ernest C. Twisselmann 1954-5-15 1237 San Luis Obispo Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame (White Rock Lake) - Temblor Range and the Western San Joaquin Valley 667 Comment
  CAS-BOT-BC151486  Erythranthe latidens Alice Eastwood; John Thomas Howell 1937-4-22 3858 San Luis Obispo 5 miles east of Templeton on roat to Creston 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
  CAS-BOT-BC402826  Eschscholzia caespitosa Robert F. Hoover 1946-4-27 6079 San Luis Obispo See Canyon Comment
  CAS-BOT-BC402823  Eschscholzia caespitosa Peter H. Raven 1962-3-24 16957 San Luis Obispo Steep hill at turn to Avila on U. S. Highway 101 30 Comment
  CAS-BOT-BC402827  Eschscholzia caespitosa Clare B. Hardham 1956-4-4 376 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Jack Mt. Comment
  OBI11789  Eschscholzia caespitosa Neil Havlik 1968-5-4 185 San Luis Obispo In disturbed (by bulldozers) area about 1 mi above Lopez Cyn dam on rd to Hi Mtn and Pozo Comment
  CAS-BOT-BC403474  Eschscholzia californica R. F. Hoover 1949-4-2 7572 San Luis Obispo Cottonwood Pass, near summit Comment
  OBI19910  Eschscholzia californica Walter F. Chesbro 1978-4-9 41 San Luis Obispo Below Montana de Oro State Park 6 Comment
  UCR16452  Eschscholzia californica Linda Hine 1967-3-25 s.n. San Luis Obispo Jct of Los Barros Road and Hwy 101 19 Comment
  OBI78376  Eschscholzia californica Craig Woods 1978-4-9 43 San Luis Obispo E side of Carrizo Plain, 6 mi SE of hwy 58 along Sim soda lake rd 671 Comment
  SBBG113596  Eschscholzia hypecoides C. B. Hardham 1958-4-26 3165 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  UC1296220  Eschscholzia hypecoides R. F. Hoover 1952-4-8 8085 San Luis Obispo on McKittrick road just w range summit; Temblor Range Comment
  CAS-BOT-BC76473  Eschscholzia lemmonii R. F. Hoover 1948-4-17 7466 San Luis Obispo San Juan River south of Shandon. Comment
  CAS-BOT-BC76470  Eschscholzia lemmonii Ernest C. Twisselmann 1962-4-2 6750 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Davidson Hills just east of Grant's Lake. 594 Comment
  UC1872945  Eschscholzia lemmonii David Keil 2001-3-28 29185 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  OBI22805  Eucalyptus camaldulensis Peter Gray 1971-2-25 20 San Luis Obispo Cal Poly campus; Adj to Erhart ag and English bldgs Comment
  HSC91678  Eucalyptus globulus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro, MDO4 Comment
  OBI22809  Eucalyptus globulus Mary Giannotti 1971-11-13 12 San Luis Obispo Near Crop Science House on the campus of Calif State Polytechnic College, San Luis Obispo 137 Comment
  OBI78311  Eucalyptus globulus Mrs. Robert F. Hoover 1962-2-2 26 San Luis Obispo Hazard Cyn Comment
  OBI65682  Eucalyptus melliodora Greg Wilvert 2006-4-23 546 -1 San Luis Obispo KCL campground, Carrizo Plain 698 Comment
  OBI22812  Eucalyptus polyanthemos Patrick Amaya 1972-1-22 3 San Luis Obispo Cal Poly campus; At the corner of Inner Perimeter rd and Campus way Comment
  OBI33664  Eucalyptus sideroxylon Bill White 1970-3-7 22 San Luis Obispo Located E side of Sci N bldg, Cal Poly campus Comment
  OBI44840  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1985-3-31 18499 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  UC124676  Eucrypta chrysanthemifolia var. chrysanthemifolia Miss M. M. Miles 1886-1 167 San Luis Obispo San Luis Obispo Comment
  OBI65018  Eulobus californicus Greg Wilvert 2005-4-6 177 San Luis Obispo SE Half of the Caliente Range. Ridge between Horse Cyn and Middle Cyn; 2.7 km S of Wells Spring 900 Comment
  OBI57818  Euphorbia maculata David J. Keil 1998-6-8 27666 San Luis Obispo Atascadero, 1 road mile E of Salinas River bridge, along Hwy 41. 280 Comment
  OBI19173  Euphorbia peplus Ed Tischbern 1978-11-24 1 San Luis Obispo South end Lassen Hall, Cal Poly, San Luis Obispo Comment
  OBI31386  Euphorbia spathulata Joy H. Nishida, Ginger King 1982-4-25 335 San Luis Obispo American Cyn. .6 mi S of American Cyn campground 549 Comment
  UC17624  Euphorbia spathulata H. N. Bolander 1861-4-11 416 San Luis Obispo Nipomo Comment
  UCR28990  Euphorbia spathulata David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14340 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UC455405  Euphorbia spathulata I. J. Condit 1909-3-27 San Luis Obispo North School Ridge North School Ridge, Calif. Poly. School; Calif. Poly. School Comment
  SBBG118298  Eurybia radulina M. Petroelje, J. Clark 1998-7-9 San Luis Obispo S of shooting ranges; Camp San Luis Obispo Training Area H; LCTA plot 315 Comment
  OBI77920  Extriplex californica Todd Wendler 1981-5-19 s.n. San Luis Obispo W of Nipomo. 4 mi W of State hwy 1 at Oso Flaco lake rd Comment
  OBI21814  Festuca arundinacea Robert F. Hoover 1964-6-12 9055 San Luis Obispo Near Rocky Butte fire Lookout Comment
  OBI21860  Festuca microstachys Eben McMillan 1952-5-2 89 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI4329  Festuca microstachys William Lester 1969-4-16 164 San Luis Obispo Fish Ranch road 457 Comment
  OBI72748  Festuca myuros Anthony Baniaga 2010-4-4 90 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 347 Comment
  OBI53567  Festuca myuros Arthur W. Hazebrook 1991-5-7 73 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI28178  Festuca perennis Jeffrey Null 1980-5-11 25 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI28223  Festuca perennis Rick Frelinger 1982-4-20 5 San Luis Obispo San Luis Crk between US hwy 101 lower Higuera St, San Luis Obispo Comment
  OBI10153  Fragaria chiloensis Robert F. Hoover 1967-9-15 10871 San Luis Obispo Dunes S of Oso Flaco Lake Comment
  CAS-BOT-BC454600  Fragaria chiloensis Carl B. Wolf 1938-12-15 3377 San Luis Obispo Oso Flaco Lake, between the lake & ocean. 15 Comment
  OBI17786  Frangula californica subsp. californica Penelope Blackmer 1973-9-30 116 San Luis Obispo On crk bank at fork of Pennington crk. SW corner Pennington crk bio reserve Comment
  SBBG93776  Frangula californica subsp. californica S. A. Junak 1990-7-12 4393 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area on N side of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.6 mi W of Hwy 101 731 Comment
  OBI17415  Frangula californica subsp. californica Lynne D. Althouse 1977-5-22 96 San Luis Obispo Wolfe's horse ranch near San Luis High School 160 Comment
  SBBG104361  Frangula californica subsp. tomentella D. A. Young, F. L. Johnson 1992-6-16 ROB 7 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  OBI35573  Frangula californica subsp. tomentella S. M. Inman 1983-7-21 97 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign Comment
  OBI14190  Frankenia salina Stanley Wong 1968-10-24 6 San Luis Obispo Los Osos Comment
  UCR252050  Frankenia salina Dan S. Cooper 2013-3-2 313- 81 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  LA212142  Frankenia salina A. Lee Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  RSA173976  Frankenia salina Robert F. Thorne, P. C. Everett 1963-6-12 32270 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. Comment
  POM97373  Fraxinus dipetala P. A. Munz 1926-4-8 10132 San Luis Obispo Canyon at Paso Robles. Comment
  SBBG48609  Fremontodendron californicum R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV Tower Rd near Cuesta Summit, 2.7 mi W of Hwy 101 Comment
  UCD116260  Fremontodendron californicum E. R. Blakley 1965-5-8 6549 San Luis Obispo San Luis Obispo County: About 2 1/2 mi. n.w. of Hwy. 101 at the Cuesta Summit. 670 Comment
  CAS-BOT-BC504394  Fritillaria Dean William Taylor 1971-4-24 1031 San Luis Obispo Summit of Cuesta Ridge 518 Comment
  CAS-BOT-BC130268  Fritillaria biflora W. R. Dudley 1903-4-2 s.n. San Luis Obispo Santa Margarita Comment
  OBI27206  Fritillaria biflora Thomas Burrows 1981-4-9 131 San Luis Obispo Reservoir Cyn Comment
  OBI74424  Fritillaria biflora Theo Fitanides, Anthony Baniaga 2010-4-23 149 San Luis Obispo Tierra Redonda Mtn BLM ACEC 576 Comment
  POM169370  Fritillaria biflora R. W. Summers 1882-4-25 s.n. San Luis Obispo [no additional locality infomation] Comment
  SBBG108262  Fritillaria biflora C. B. Hardham 1958-2-25 2848 San Luis Obispo Tassajera Cyn Comment
  CAS-BOT-BC130294  Fritillaria biflora R. K. Gierisch; D. H. Esplin 1969-4-4 3433 San Luis Obispo Near Los Padres, Highway 1 near San Simeon Comment
  SBBG54878  Fritillaria biflora J. Kerns 1980-2-28 San Luis Obispo Cal Poly Campus, on grassy area near entrance to Poly Cyn Comment
  OBI65780  Fritillaria ojaiensis D. R. Miller 1994-4-13 494 -197 San Luis Obispo Pine Mt Region. Property, along "water trl", Tobacco crk drainage 732 Comment
  RSA63736  Fritillaria viridea Frank W. Peirson 1925-3-25 5674 San Luis Obispo Morro Creek 366 Comment
  OBI80792  Fuchsia hybrida D. R. Miller, Elizabeth A. Appel 2015-6-21 615 .1133 San Luis Obispo Cambria. Fiscalini Ranch Preserve along creek trail between sewer plant and pump station. 100 Comment
  JEPS90072  Galium andrewsii subsp. andrewsii Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13721 San Luis Obispo ridge between Coon Creek and Crowbar Canyon (ca. 0.5 mi. e. of Last benchmark, on PG & E Diablo Canyon Nuclear Power Plant facility site, Irish Hills); S. Coast Ranges, Port San Luis 7 1/2 Quad. 1979 ed., Irish H 381 Comment
  CDA16880  Galium andrewsii subsp. intermedium G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI9945  Galium angustifolium subsp. angustifolium Robert F. Hoover 1946-6-2 6114 San Luis Obispo 5 mi SE of Santa Margarita Comment
  OBI31058  Galium aparine Julie M. Vanderwier 1978-5-28 60 San Luis Obispo Indian Knob Tar Sands Comment
  OBI34395  Galium aparine David J. Keil, Kathy Jones 1982-4-4 15834 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI80751  Galium aparine David J. Keil 2015-2-21 32689 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  OBI72939  Galium californicum David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22592 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI42188  Galium californicum subsp. flaccidum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19496 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI9929  Galium californicum subsp. flaccidum Russell Gorman 1956-4-6 42 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  CAS-BOT-BC223084  Galium hardhamiae Clare B. Hardham 1960-6-17 6145 San Luis Obispo Santa Lucia Mountains. Headwaters Chris Flood Creek 609 Comment
  CDA34890  Galium parisiense David J. Keil 2000-5-31 287889 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 9.5 miles east from the junction with Highway 1. 0 Comment
  OBI31529  Galium porrigens Joy H. Nishida 1982-5-29 405 San Luis Obispo 0.2 mi S of American Cyn campground 518 Comment
  SBBG68930  Galium porrigens M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI51405  Galium porrigens var. porrigens Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .37 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI14168  Garrya elliptica Robert F. Hoover 1946-11-16 6554 San Luis Obispo Upper Arroyo Grande, near top of ridge opposite county park Comment
  LA40316  Garrya veatchii Roxana S. Ferris; 1939-6-20 9792 San Luis Obispo Peachy Canyon, 4 mi. W of Paso Robles Comment
  RSA29617  Garrya veatchii Roxana S. Ferris 1939-6-20 9792 San Luis Obispo Four miles west of Paso Robles on Peachy Canyon Road. Comment
  CDA2174  Gastridium phleoides David J. Keil, V. L. Holland 1999-4-27 28272 San Luis Obispo Camp Roberts, along McMillan Airstrip. 0 Comment
  CAS-BOT-BC283912  Gastridium ventricosum Ernest C. Twisselmann 1956-6-13 2936 San Luis Obispo La Panza Range. NE spur of Black Mountain, around a campsite 536 Comment
  UCSB26477  Gaultheria shallon Havlik, Neil 1968-6-14 San Luis Obispo Ridge between Coon Creek and Islay Creek, about 2 miles east of Valencia Peak, Montana de Oro State Park Comment
  UC1953164  Gazania linearis David Keil 2009-6-30 30625 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Brtoad Street and Tank Farm Road). Comment
  OBI83674  Genista monspessulana Allison Tuuri, Jody Maddigan, Erika Rhodes, Cindy Want, Matt Murray, Nano Schmidt 2017-4-23 1 San Luis Obispo Ontario Ridge Trail, Avila. Right beside trail parking lot to the west. 220 Comment
  UCD105727  Genista monspessulana Daryl Koutnik 1978-6-19 529 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  OBI57932  Genista monspessulana David J. Keil 1998-4-14 26692 San Luis Obispo Suey Creek Rd., 1.8 mi N from Hwy 166. Comment
  OBI14083  Geranium core-core Robert F. Hoover 1947-4-18 6960 San Luis Obispo Near Piedras Blancas Point Comment
  UC1929874  Geranium dissectum Scott D. White, Ken McDonald 2001-5-9 8478 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  OBI4998  Geranium dissectum Bob Hickox 1967-11-25 8 San Luis Obispo 3 mi from Morro Bay Comment
  UCR115786  Geranium molle George K. Helmkamp, E. A. Helmkamp 2000-4-19 5376 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI52728  Geranium molle D. R. Miller 1991-5-10 B- 2 -591 San Luis Obispo 1st gate up to, and along ridge rd, Pine Mtn area Comment
  OBI65893  Geranium molle D. R. Miller 1994-4-14 494 -202 San Luis Obispo Pine Mt Region. From Coles main orchard, Marmolejo Crk drainage 700 Comment
  OBI79799  Gilia David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31570 San Luis Obispo Avenales Ranch, south of Pozo 420 Comment
  CAS-BOT-BC257671  Gilia achilleifolia R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 732 San Luis Obispo Carrizo Plain National Monument. Sulphur Spring, 1.3 miles southwest of Washburn Ranch House 807 Comment
  OBI75088  Gilia achilleifolia subsp. achilleifolia Michael Walgren 2011-4-27 229 San Luis Obispo Pacific Gas and Electric Diablo Nuclear Facility Comment
  UC455638  Gilia achilleifolia subsp. achilleifolia California Polytechnic School 94 San Luis Obispo Arroyo Grande Comment
  SEINET7063625  Gilia capitata subsp. staminea A. G. Vestal 1947-4-12 s.n. San Luis Obispo Collected in wash southeast of corner of San Luis Obispo County in the Cuyama Valley. UTM Zone 10, 772742mE, 3885939mN. (WGS84/NAD83). 431 Comment
  CAS-BOT-BC225339  Gilia latiflora subsp. cuyamensis Alice Eastwood 1896-5-7 s.n. San Luis Obispo Dutard's Ranch, near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  CDA16082  Gilia minor G. F. Hrusa 1999-4-17 14954 San Luis Obispo Caliente Range; S side of Caliente Ridge. 1066 Comment
  RSA17804  Gilia minor C. B. Wolf 1929-4-15 3568 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC402041  Gilia ochroleuca subsp. minima Roxana S. Ferris 1955-5-25 12835 San Luis Obispo Road betw. El Dorado School and Pozo at Yaro Creek bridge ca. 7 mi. N of Pozo Comment
  UC1023799  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-26 7084 San Luis Obispo Upper Toro Creek north of Pozo Comment
  CAS-BOT-BC225544  Gilia tenuiflora R. F. Hoover 1947-4-2 6861 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  RSA0056285  Gilia tenuiflora W. M. Arbaugh 1968-4-10 187 San Luis Obispo Santa Margarita near the bridge 3 miles east of town. Comment
  RSA195185  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek 488 Comment
  RSA212013  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1969-4-14 15115 San Luis Obispo Bedell ranch, 5 miles southeast of Creston 419 Comment
  SBBG28670  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1967-5-8 13008 San Luis Obispo N of Shell Crk 487 Comment
  SBBG109767  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1962-5-31 10253 San Luis Obispo Huasna Crk, E of Arroyo Grande Comment
  OBI28518  Githopsis diffusa subsp. robusta Robert L. Allen, Nancy E. Arnold 1981-4-26 225 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. 305 Comment
  UC1191702  Glaux maritima Malcolm A. Nobs, S. Galen Smith 1948-9-9 671 San Luis Obispo about 4 mi s of Pismo Beach (Dune Lakes Gun Club); Dune Lakes Gun Club Comment
  UCR15613  Glebionis segetum George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, roadside in Morro Bay Comment
  CAS-BOT-BC303870  Gnaphalium Alice Eastwood 1927-4-7 14287 San Luis Obispo Morro Comment
  SEINET1004408  Gnaphalium luteoalbum George K. Helmkamp 2004-1 8351 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi E of Hwy Ca-1 91 Comment
  OBI55574  Gnaphalium palustre George Butterworth 1998-6-13 272 San Luis Obispo Carrizo Plain Natural Area. 50 yds N of Padrones Rd (from calf shed), .9 mi S of Soda L Rd. T11N, R25W, S21, SWQ 823 Comment
  RSA216839  Gnaphalium ramosissimum Robert F. Hoover 1966-10-1 10106 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon. Comment
  OBI20837  Greeneocharis circumscissa Robert F. Hoover 1948-5-2 7503 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  POM359078  Grindelia Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  OBI16389  Grindelia camporum Robert F. Hoover 1946-9-15 6394 San Luis Obispo Santa Margarita Comment
  POM145295  Grindelia camporum var. bracteosa J. B. Feudge 1927-6-30 1813 San Luis Obispo Morro. 91 Comment
  CAS-BOT-BC305078  Grindelia hirsutula Alice Eastwood 1926-5-3 13763 San Luis Obispo Avila Comment
  OBI66235  Gutierrezia californica David J. Keil 1998-10-9 28140 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI8568  Gutierrezia californica Craig Woods 1978-4-9 47 San Luis Obispo E side of Carrizo Plain, 8 mi SE of hwy 58 along Sim. soda lake rd 762 Comment
  CAS-BOT-BC302404  Hazardia stenolepis R. F. Hoover 1947-9-19 7403 San Luis Obispo East of grade below Rinconada Mine Comment
  OBI78434  Hebe X andersonii Dan Sheehy 1978-11-22 16 San Luis Obispo S side of Dexter Library, Cal Poly, San Luis Obispo Comment
  CAS-BOT-BC306284  Hedypnois cretica R. F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  CHSC118457  Hedypnois cretica Richard R. Halse 2016-3-21 9657 San Luis Obispo Along State Hwy.1, ca. 1.2 miles north of San Simeon or 1.8 miles south of the Hearst castle turnoff; across road from a vista point. 11 Comment
  OBI32011  Helenium bigelovii David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15869 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  RSA18104  Helenium bigelovii C. B. Wolf 1929-4-16 3642 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  SBBG117786  Helenium puberulum M. Wetherwax, J. Wetherwax 2002-7-29 CR 330 San Luis Obispo N side of Nacimiento River, at S end of Bivouac Rd; Camp Roberts 185 Comment
  UC1032163  Helenium puberulum H. C. Lee 1936-3-17 517 San Luis Obispo Oso Flaco Lake Arroyo Grande Quadrangle Comment
  CAS-BOT-BC309515  Helenium puberulum Ernest C. Twisselmann 1955-9-1 2358 San Luis Obispo Old Cuesta Grade, Santa Lucia Mountains 289 Comment
  OBI38241  Heliotropium curassavicum var. oculatum Eric Wise 1983-10-16 1838 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice Valley school Comment
  OBI38442  Helminthotheca echioides Eric Wise 1982-4-29 1416 San Luis Obispo Shepperd's Reservoir, Cal Poy Comment
  CAS-BOT-BC314894  Hemizonia congesta subsp. luzulifolia LeRoy Abrams 1909-8-24 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG44861  Hemizonia congesta subsp. luzulifolia L. W. Edge 1972-5-10 179 San Luis Obispo Turri Rd S of Morro Bay Comment
  SBBG48553  Hemizonia congesta subsp. luzulifolia L. W. Edge 1974-6-20 450 San Luis Obispo upper Prefumo Cyn Comment
  SD87674  Hemizonia congesta subsp. luzulifolia F. W. Peirson 1923-6-26 San Luis Obispo Comment
  UC1069545  Hemizonia congesta subsp. luzulifolia P. L. Johannsen 1936-3-21 696 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  UCR58157  Hemizonia congesta subsp. luzulifolia 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
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Jan 7 2013
  SEINET7545190  Hemizonia halliana D. D. Keck, Wm. M. Heusi 1933-1 2170 San Luis Obispo 1.5 miles E of Cholame, on the dry flood plain of Cholame Creek 366 Comment
  POM20532  Hemizonia increscens F. W. Peirson 1923-6-26 s.n. San Luis Obispo Arroyo Grande. Comment
  OBI16137  Hemizonia increscens subsp. foliosa Robert F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  OBI57338  Herniaria hirsuta var. cinerea David J. Keil 1998-6-8 27670 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  SBBG123081  Hesperevax caulescens D. Keil, K. Keil 2001-4-20 29366 San Luis Obispo Davis Rd, 1.8 mi SE of Hwy 46, SE of Cholame 420 Comment
  RSA128063  Hesperevax sparsiflora var. sparsiflora Clare B. Hardham 1958-4-10 3264 San Luis Obispo Cypress Mountain; Plants of the Santa Lucia Mountains. Comment
  OBI80422  Hesperocnide tenella David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
Read comments
Nov 29 2017
  OBI53159  Hesperocnide tenella Steven A. Junak 1990-4-26 4191 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  OBI8124  Hesperocyparis macrocarpa R. Catron 1976-1-18 s.n. San Luis Obispo Cultivated on Cal Poly campus, SLO Comment
  SBBG13952  Hesperocyparis sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo ca. 3 mi W of La Cuesta summit 822 Comment
  SD142745  Hesperocyparis sargentii Carl B. Wolf 1934-11-1 San Luis Obispo Santa Lucia Mountains, Chorro Creek, north of National Guard Camp 230 Comment
  CAS-BOT-BC422598  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1937-4-22 3853 San Luis Obispo 5 miles east of Templeton on road to Creston Comment
  UC1873060  Hesperomecon linearis David Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229. Comment
  CAS-BOT-BC131798  Hesperoyucca whipplei Rev. R. W. Summers 1874-6-1 s.n. San Luis Obispo unspecified Comment
  OBI27120  Hesperoyucca whipplei Thomas Burrows 1980-5-3 41 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG104493  Heteromeles arbutifolia F. L. Johnson, E. A. Young 1993-5-24 ROB 557 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC148459  Heteromeles arbutifolia Ernest C. Twisselmann; Donald J. Bedell 1969-11-15 16332 San Luis Obispo Sulfur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  OBI16094  Heterotheca grandiflora Mrs. Robert F. Hoover 1962-1-13 8 San Luis Obispo Arroyo Grande Comment
  CDA6981  Heterotheca grandiflora R. K. Oishi 1998-9-24 2 San Luis Obispo Along Upper Lopes Canyon Road near Lopez Lake, 11 miles east of Arroyo Grande. Comment
  OBI33759  Heterotheca grandiflora David J. Keil 1983-10-30 18043 San Luis Obispo Salinas river at hwy 58 bridge Comment
  OBI66574  Heterotheca oregona var. compacta D. R. Miller 1997-6-22 697 -667 San Luis Obispo Pine Mt Region. In Tobacco crkway, just below the confluence with Bear Cyn 366 Comment
  OBI29288  Heterotheca sessiliflora subsp. echioides David J. Keil 1980-9-15 14191 San Luis Obispo Avenales Wildlife Area along Shell Crk rd ca 1.3 mi N of Calif Rte 58 Comment
  RSA0027866  Heterotheca sessiliflora subsp. echioides Greg Wilvert 2005-7-20 496 San Luis Obispo Southeast half of the Caliente Range: 1.1km NW of Semper Spring. 927 Comment
  CAS-BOT-BC311308  Heterotheca sessiliflora subsp. echioides Clare B. Hardham 1956-8-20 1296 San Luis Obispo Santa Lucia Mountains. Paradise Valley Comment
  POM180504  Heterotheca sessiliflora subsp. echioides L. R. Abrams 1913-7-20 5050 San Luis Obispo Near Templeton. Comment
  UC410857  Heuchera micrantha Alice Eastwood 1928-5-19 15170 San Luis Obispo Pettitts Canyon Comment
  UC1392883  Heuchera pilosissima R. F. Hoover 1969-3-25 11190 San Luis Obispo n side of Morro Rock Morro Bay Comment
  OBI6664  Hirschfeldia incana Greg Hassen 1975-7-15 42 San Luis Obispo Poly Cyn Rd near bridges Comment
  OBI3513  Hirschfeldia incana Lynch 1971-5-15 4 San Luis Obispo Smith Reservoir on the SE bank. Cal Poly campus Comment
  UC1285206  Hoita macrostachya R. F. Hoover 1964-8-13 9215 San Luis Obispo San Bernardo Creek Comment
  UCSB59910  Hoita macrostachya Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo Along Reservoir Canyon trail, 1/4 mile southeast of cattle guard at end of Reservoir Road, 1 mile north of San Luis Obispo off Hwy. 101 164 Comment
  SD75733  Hoita orbicularis D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo At edge of slough in Black Lake Canyon, 1.1 miles east of State Hwy 1 Comment
  UC1191603  Hoita orbicularis Malcolm A. Nobs and S. Galen Smith 1949-6-22 815 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  CAS-BOT-BC325905  Holocarpha heermannii Clare B. Hardham 1957-9-1 2544 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  RSA216825  Holocarpha heermannii Robert F. Hoover 1969-9-13 11587 San Luis Obispo Upper Jack Creek, W of Paso Robles. Comment
  OBI70087  Holodiscus discolor Bernard E. Miossi 1939-6-29 113 a San Luis Obispo Reservoir Cyn, 50 yds S of crk and 1 mi from mouth of cyn 91 Comment
  CAS-BOT-BC289529  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1959-5-6 4427 San Luis Obispo Bee Rock to Nacimiento Lake Road, Santa Lucia Mountains Comment
  UCR170959  Hordeum depressum R. E. Riefner Jr. 2002-4-4 02- 70 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  OBI28287  Hordeum murinum Rick Frelinger 1982-5-10 10 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  CAS-BOT-BC271396  Hordeum vulgare T. Franklin Twisselmann 1970-5-16 5 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo county 609 Comment
  CAS-BOT-BC271397  Hordeum vulgare T. Franklin Twisselmann 1970-5-16 5 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo county 609 Comment
  OBI6605  Hordeum vulgare Dick Barkelew 1970-4-12 10 San Luis Obispo Cuesta College Comment
  UCD85683  Hordeum vulgare subsp. spontaneum Elizabeth Wilson 1938-9-25 s.n. San Luis Obispo San Luis Obispo County: S of town of San Simeon. Comment
  OBI56450  Horkelia cuneata subsp. cuneata David J. Keil 1999-5-13 28340 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  UC1736386  Horkelia cuneata subsp. puberula Dean W. Taylor 1971-4-24 1016 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 746 Comment
  SBBG72453  Horkelia cuneata var. sericea R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC143919  Horkelia cuneata var. sericea H. M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R., S of Oceano Comment
  UC1126883  Hornungia procumbens N. H. French 1937-3-12 891 San Luis Obispo Cuyama Ranch 548 Comment
  CAS-BOT-BC312547  Hulsea heterochroma Clare B. Hardham; C. Butterworth 1960-6-10 6590 San Luis Obispo Calf Canyon Road south of Creston (Between Creston and Santa Margarita) Comment
  SBBG30905  Hydrocotyle ranunculoides R. N. Philbrick 1968-6-7 San Luis Obispo Black Cyn, Nipomo Mesa at E edge of Hwy 1, between Oceano and Oso Flaco Lake Comment
  UCR263696  Hydrocotyle ranunculoides Glenn M. Greenwald 2014-5-2 s.n. San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorado Pond', c. 80 m from south refuge boundary 17 Comment
  SD249123  Hydrocotyle verticillata David Keil 1992-5-28 23306 San Luis Obispo Laguna Lake Park. Low areas near lake edge. 35 Comment
  CAS-BOT-BC311384  Hypochaeris glabra Ernest C. Twisselmann 1959-5-23 5264 San Luis Obispo Morro Bay: just west of Baywood 3 Comment
  SBBG92468  Hypochaeris glabra S. A. Junak 1989-4-27 3970 San Luis Obispo S side of USFS Rd 29S11.3, ca. 0.2 mi E of boundary for the Cuesta Ridge Botanical Area, 3.2 mi W of US Hwy 101 731 Comment
  OBI37924  Hypochaeris glabra David J. Keil, Rhonda Riggins, Richard A . Pimentel, and D. R. "Doc" Miller 1985-4-27 18586 San Luis Obispo 19.5 mi from Ca rte 1 along San Simeon Crk Rd, N of rocky Butte lookout at locked gate 732 Comment
  UCSB30447  Hypochaeris glabra Wheeler, William 1975-4-18 San Luis Obispo 5 miles south of Halcyon Rd. jct. on Calif. Hwy. 1 on north side of road 30 Comment
  OBI32273  Iris douglasiana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14369 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC251058  Isocoma acradenia var. bracteosa E. L. Painter; M. Wetherwax 2002-8-13 CR- 339 San Luis Obispo Camp Roberts. On roadside in cantonment area, below water tower, below Headquarters Hill housing 259 Comment
  UC1285348  Isocoma acradenia var. bracteosa R. F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  RSA18232  Isocoma menziesii var. sedoides C. B. Wolf 1929-4-16 3618 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay Comment
  UCR122604  Isocoma menziesii var. vernonioides George K. Helmkamp 1995-12-23 121 B San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 Comment
  OBI71258  Isocoma menziesii var. vernonioides Austin P. Griffiths 1981-11-9 s.n. San Luis Obispo Nipomo Dunes; Jack Lake. Comment
  RSA150946  Isopyrum occidentale Clare B. Hardham 1962-3-24 8927 San Luis Obispo Rocky shaded Mts slope, San Marcos Creek Comment
  OBI15976  Jaumea carnosa Robert F. Hoover 1947-10-11 7407 San Luis Obispo near Piedras Blancas Point Comment
  UCR115813  Jaumea carnosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5688 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR9380  Jaumea carnosa D. H. Wilken 1966-8-27 1108 San Luis Obispo Point Piedras Blancas. 3 Comment
  SBBG109779  Juncus C. B. Hardham 1958-3-2 3159 San Luis Obispo Oak Flat W of Paso Robles Comment
  SBBG109444  Juncus C. B. Hardham 1960-6-1 6004 San Luis Obispo Little Burnett Crk Comment
  OBI30654  Juncus amuricus David J. Keil 1981-5-19 14747 San Luis Obispo Indian Knob Comment
  UCSB37977  Juncus balticus subsp. ater Edge, Lyda 1974-6-11 San Luis Obispo Santa Rita Canyon Road 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
  RSA586074  Juncus bufonius var. bufonius M. D. Proctor, E. A. Young 1993-4-16 ROB 0440 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: Dughi Spring. Comment
  SEINET3440036 Image available Juncus occidentalis Marcus E. Jones 1882-5-9 3247 San Luis Obispo San Luis Obispo Comment
  CDA13948  Juncus patens G. F. Hrusa, D. Ragan 1997-8-1 14067 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. 1st W tributary of Water Canyon above Black Butte RNA boundary. Comment
  UC771775  Juncus patens R. F. Hoover 1946-9-22 6450 San Luis Obispo Cambria Comment
  UCR42859  Juncus phaeocephalus E. A. Wise 1984-7-17 1967 San Luis Obispo Chorro Creek. 5 Comment
  RSA216707  Juncus phaeocephalus var. phaeocephalus Robert F. Hoover 1969-7-2 11404 San Luis Obispo Hazard Canyon. Comment
  SEINET11261646  Juncus usitatus David Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus. Wetland area between Cerro Vista dorms complex and Village Drive.; 0 Comment
  SD245184  Juncus xiphioides David Keil, Tina Teed, Mariko Uchida 2001-6-15 29601 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle enclosure. 244 Comment
  NY786797  Keckiella breviflora var. breviflora R. C. Barneby 1940-6-14 3139 San Luis Obispo Along creek in Pozo Mountains, above Soda Lake 1066.8 Comment
  NY786820  Keckiella breviflora var. breviflora E. Palmer 1876-1 328 San Luis Obispo Paso Robles Springs Comment
  UC1334651  Keckiella cordifolia Austin Griffiths Jr. and Patricia L. Griffiths 1966-7-25 5073 b San Luis Obispo ca 1.5 mi se Oceano Comment
  OBI69451  Keckiella cordifolia David J. Keil 2008-5-22 30520 San Luis Obispo Santa Lucia Mountains. Mount Lowe Road, ca. 1.5 miles from junction with US 101 at boundary of Los Padres National Forest. Comment
  SBBG55637  Kickxia elatine D. Keil 1979-10-27 13638 San Luis Obispo E of Arroyo Grande along rd to Lopez Lake, ca. 1 mi E of Orcutt Rd Comment
  OBI51276  Kickxia spuria Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .1 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI58793  Kickxia spuria David J. Keil 1998-9-4 28091 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  RSA121245  Koeleria macrantha H. C. Lee 1937-5-10 909 San Luis Obispo 1/2 mile N. of Lake Ysabe 229 Comment
  OBI80775  Lactuca serriola David J. Keil 1992-10-19 23847 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  JEPS13593  Lagophylla ramosissima Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5239 San Luis Obispo 7.5 mi e of Santa Margarita; Parkhill Road 457 Comment
  OBI81340  Lagophylla ramosissima David J. Keil 1988-9-23 21147 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  CAS-BOT-BC273874  Lamarckia aurea Ernest C. Twisselmann 1966-5-29 12327 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI75163  Lamium amplexicaule David J. Keil 2011-4-24 30996 San Luis Obispo 940 Del Rio Ave., San Luis Obispo 60 Comment
  CDA17553  Lastarriaea coriacea Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; S. of Jack Lake. Comment
  CAS-BOT-BC334580  Lasthenia californica Roxana S. Ferris 1955-5-25 12838 San Luis Obispo Road between El Dorado School and Pozo at Yaro Creek bridge about 7 miles north of Pozo Comment
  CAS-BOT-BC329178  Lasthenia ferrisiae David D. Keck; J. Clausen 1935-4-9 3103 San Luis Obispo Cholame Creek at Cholame 365 Comment
  CAS-BOT-BC355492  Lasthenia glaberrima R. F. Hoover 1950-5-15 7916 San Luis Obispo NJear NW end of Laguna Comment
  UC1953278  Lasthenia glabrata subsp. coulteri David 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
  RSA14993  Lasthenia gracilis Alice Eastwood, J. T. Howell 1935-3-24 1991 San Luis Obispo Near Paso Robles Comment
  POM288358  Lasthenia gracilis Lyman Benson 1937-4-4 8092 San Luis Obispo East of Simmler, Carissa Plains; Temblor Mt. range; Carissa Plains watershed. 457 Comment
  UCSB31047  Lasthenia gracilis Steele, Kelly 1977-1-30 San Luis Obispo Cuyama Valley on west side of Soda Lake Rd., 16 miles north of Rt. 166 731 Comment
  RSA139902  Lasthenia leptalea Clare B. Hardham 1960-4-4 5294 San Luis Obispo Flood plain of Cantinas Creek, 18 miles W of San Miguel. Plants of the Santa Lucia Mountains. Comment
  SBBG126120  Lasthenia microglossa D. Keil 1998-4-28 26934 San Luis Obispo just N of Cuyama River on hills near Rock Front Ranch; ORV trailhead Comment
  CDA15129  Lasthenia minor G. F. Hrusa 1998-4-25 14215 San Luis Obispo La Panza Range; immed. E of La Panza summit on La Panza Rd. Comment
  UCR122806  Lathyrus odoratus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3872 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  CDA20415  Lathyrus vestitus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  SBBG108006  Lathyrus vestitus C. B. Hardham 1956-3-22 232 San Luis Obispo York Mtn, W of Templeton Comment
  SBBG104908  Lathyrus vestitus var. vestitus M. D. Proctor, E. A. Young 1993-5-24 ROB 551 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SEINET10680731  Lavatera arborea John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2924 San Luis Obispo Cambria. Ca. 5 km north of Cambria off Rt. 1. At Santa Rosa Creek. 200 Comment
  JEPS68636  Lavatera arborea W. L. Jepson 1927-5-24 12051 San Luis Obispo Pismo , in gully by the sea (in gully by the sea) Comment
  CAS-BOT-BC321662  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 487 Comment
  UC57425  Layia glandulosa J. H. Barber 1901-3-24 A 11 San Luis Obispo Comment
  CAS-BOT-BC321611  Layia glandulosa Clare B. Hardham 1957-5-4 1849 San Luis Obispo Tierra Redondo Comment
  CAS-BOT-BC321651  Layia glandulosa David D. Keck 1933-5-5 2217 San Luis Obispo 5.5 miles S of Oceano on raod to Guadalupe, southwestern S.L.O. Bounty. The dunes are 1/4 to 1/2 mi inland from the ocean. Comment
  CAS-BOT-BC327201  Layia heterotricha R. F. Hoover 1950-4-2 7785 San Luis Obispo W branch of Fernandez Creek, just above La Panza-Creston Road Comment
  UC1285436  Layia heterotricha R. F. Hoover 1950-3-31 7773 San Luis Obispo La Panza District Comment
  CAS-BOT-BC327279  Layia hieracioides David D. Keck; Wm. M. Hiesey 1940-5-30 5107 San Luis Obispo Nipomo Mesa near Black Lake, 4.8 mi S of Arroyo Grande on road to Oso Flaco. Comment
  UC1069752  Layia hieracioides B. Bolt 1936-5-19 720 San Luis Obispo 2 mi n of mouth of Morano Creek; San Luis Obispo Quadrangle Comment
  OBI78790  Layia jonesii Michael Walgren 2014-4-14 388 San Luis Obispo Cayucos, on a north facing slope east of Highway 1 and south of Old Creek Rd. 68 Comment
  UCR39161  Layia jonesii Phil Ashley 1979-5-1 s.n. San Luis Obispo Poly Canyon above Brizzolari Creek 171 Comment
  UC146058  Layia munzii I. J. Condit 1910-3-31 San Luis Obispo Carriso Plains Comment
  UCR73166  Layia munzii G. Fred Hrusa, S. A. Wagner 1992-4-19 10396 San Luis Obispo S end of Soda lake, Carrizo Plain 589 Comment
  OBI28820  Layia munzii Melissa Luckow, With CNPS 1981-4-18 678 San Luis Obispo Just S of Soda Lake Comment
  UC1285380  Layia pentachaeta subsp. albida R. F. Hoover 1947-4-4 6880 San Luis Obispo w side Cottonwood Pass Comment
  CAS-BOT-BC382115  Layia platyglossa Alice Eastwood; John Thomas Howell 1935-3-25 2024 San Luis Obispo Cholame Comment
  CAS-BOT-BC385623  Layia platyglossa David D. Keck 1940-5-31 5151 San Luis Obispo 1 mi. N of Piedras Blancas lighthouse, on coastal bluffs. Comment
  RSA530120  Lembertia congdonii D. W. Taylor, G. Clifton 1988-3-12 9384 San Luis Obispo 0.8 mile NE of KCL Ranch. Comment
  UCD138105  Lemna gibba Malcolm A. Nobs; S. Galen Smith 1949-6-22 810 San Luis Obispo San Luis Obispo County: at Oceano, 3 miles south of Pismo Beach. Comment
  RSA633365  Lemna minuta L. C. Wheeler, John L. Mohr 1961-6-24 s.n. San Luis Obispo Lake north of Oso Flaco lake. Comment
  SD114827  Lemna minuta Wayne P. Armstrong, G. Jackson 1983-9-23 1169 San Luis Obispo Northeast shore of Oso Flaco Lake. 4 Comment
  UC1369829  Lennoa madreporoides Sherwin Carlquist 1969-7-1 4330 San Luis Obispo 5.5 miles S of Oceana. Comment
  CAS-BOT-BC221513  Lepechinia calycina Ernest C. Twisselmann 1960-5-27 5973 San Luis Obispo Mountain Springs Road, 2.3 miles west of Paso Robles 304 Comment
  CAS-BOT-BC221516  Lepechinia calycina R. F. Hoover 1959-5-9 8496 San Luis Obispo 6 mi. w. of Paso Robles on Adelaida road Comment
  CAS-BOT-BC221517  Lepechinia calycina David D. Keck 1933-5-4 2178 San Luis Obispo Headwaters of Las Tablas Creek, near summit of grade, east side of Cypress Mtn. Comment
  UCD115331  Lepidium appelianum Malcolm A. Nobs; S. Galen Smith 1949-6-24 859 San Luis Obispo San Luis Obispo County: East end of Morro Bay. Comment
  CAS-BOT-BC88904  Lepidium densiflorum var. densiflorum Ernest C. Twisselmann 1962-7-16 7429 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dortothy Twisselmann Ranch, eastern SLO county. 670 Comment
  CAS-BOT-BC89012  Lepidium dictyotum Ernest C. Twisselmann 1955-4-22 1891 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 mile est of Palo Prieta Summit. 640 Comment
  CHSC117377  Lepidium didymum Richard R. Halse 2015-3-24 9366 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. 3 Comment
  OBI28703  Lepidium draba Robert J. Rodin 1968-4-8 8296 San Luis Obispo Near Edna Comment
  CAS-BOT-BC89519  Lepidium jaredii Roxana S. Ferris 1935-3-29 9122 San Luis Obispo 16 miles south of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  CAS-BOT-BC89496  Lepidium jaredii Ernest C. Twisselmann 1955-3-22 1743 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carissa Plains. 579 Comment
  UC1573180  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo Carrizo Plain, central portion, along dirt road from RC Farm to County Road Carrizo Plain 588 Comment
  UCD78274  Lepidium nitidum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4620 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI35760  Lepidium nitidum Allison Berry 1984-3-1 49 San Luis Obispo Camp San luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UC564147  Lepidium nitidum Roxana S. Ferris 1935-3-28 9158 San Luis Obispo about 11 mi n Simmler (summit of Cholame-Simmler Road) Comment
  OBI57201  Lepidium pinnatifidum David J. Keil 1998-9-4 28079 San Luis Obispo Santa Margarita. 305 Comment
  CAS-BOT-BC12943  Lepidium strictum Ernest C. Twisselmann 1969-4-24 15159 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  CAS-BOT-BC12940  Lepidium strictum Clare B. Hardham 1958-3-29 2958 San Luis Obispo Santa Lucia Mountains. Torro Creek Road. Comment
  CAS-BOT-BC273942  Leptochloa fusca subsp. fascicularis R. F. Hoover 1967-10-5 10874 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  CAS-BOT-BC272423  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1970-11-24 17568 San Luis Obispo Dorothy Twisselmann Ranch at teh summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 670 Comment
  UC1713711  Leptodactylon californicum Lincoln Constance and Alan A. Beetle 1940-3-22 2531 San Luis Obispo 2 mi ne Pozo (above Pozo Creek, La Panza Range); California Inner Coast Ranges, La Panza Range, Pozo Creek 457 Comment
  OBI11409  Leptosiphon androsaceus R. F. Hoover 1958-4-23 8460 San Luis Obispo Old Creek, south fork, above Cayucos. Comment
  POM96037  Leptosiphon androsaceus P. A. Munz 1926-4-8 10167 San Luis Obispo 35 miles east of Paso Robles Comment
  RSA140537  Leptosiphon androsaceus Clare B. Hardham 1959-4-2 4164 San Luis Obispo Black Mt. Highland district Comment
  OBI78768  Leptosiphon parviflorus Michael Walgren 2014-4-10 393 San Luis Obispo Chevron Oil Company property 1.2 miles east of Del Mar Park in the City of Morro Bay. 111 Comment
  OBI8354  Leptospermum laevigatum David J. Keil 1977-7-3 12442 San Luis Obispo Cal Poly Campus Comment
  OBI34883  Leptosyne bigelovii David J. Keil, Dirk Walters 1980-4-5 13750 San Luis Obispo Ca 28 mi E of Santa Maria on HWy 166 and N on Chimineas Ranch Rd Comment
  OBI16686  Leptosyne calliopsidea unk 1952-3-22 12 San Luis Obispo 4 mi S 13 mi E Shandon. Choice Valley Comment
  OBI16682  Leptosyne douglasii Robert F. Hoover 1947-3-30 6828 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  OBI58021  Leptosyne gigantea Lynne Dee Oyler, David J. Keil 1990-5-10 1129 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  OBI53839  Leptosyne gigantea Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 200 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. New pop found on N facing stabilized dune between Little Hidden Willow Valley and Hidden Willow valley Comment
  OBI15766  Lessingia pectinata var. pectinata Robert F. Hoover 1964-6-6 8974 San Luis Obispo Los Osos Comment
  OBI15777  Lessingia pectinata var. pectinata Robert F. Hoover 1966-9-21 10077 San Luis Obispo 1 mi S of Edna on price Cyn rd to Pismo bEach Comment
  OBI15762  Lessingia pectinata var. tenuipes Robert F. Hoover 1969-9-13 11585 San Luis Obispo Upper Jack Crk, W of Paso Robles Comment
  RSA216865  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-21 10077 San Luis Obispo 1 miles south of Edna on Price Canyon Rd. to Pismo Beach Comment
  OBI64135  Lewisia rediviva LynneDee Althouse, David J. Keil 2002-5-2 187 San Luis Obispo Santa Margarita Ranch Comment
  UC1153381  Leymus X multiflorus R. F. Hoover 1948-6-29 7551 San Luis Obispo Tar Springs Creek Comment
  SBBG96771  Leymus condensatus D. A. Young, S. Junak, T. Ayers 1989-4-27 1951 San Luis Obispo 0.1 mi W of W end of the Cuesta Ridge Botanical area Comment
  CAS-BOT-BC283683  Leymus condensatus Alice Eastwood 1906-6-13 495 San Luis Obispo Blockmans ranch, adjacent to Santa Maria Comment
  CAS-BOT-BC283686  Leymus condensatus Chester Dudley 1917-6-1 s.n. San Luis Obispo 10 miles W of Paso Robles Comment
  CAS-BOT-BC283687  Leymus condensatus R. F. Hoover 1947-7-8 7285 San Luis Obispo Steiner Creek [Serrano Canyon] Comment
  CAS-BOT-BC272224  Leymus triticoides R. F. Hoover 1964-7-9 9119 San Luis Obispo Santa Margarita along railway Comment
  SBBG108095  Lilaea scilloides C. B. Hardham 1959-4-12 4229 San Luis Obispo Cambria Comment
  OBI67829  Lilium pardalinum Unknown 2000-7-2 SLO- 155 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romualdo, along crk leading into Eucalyptus stand. UTMs (NAD 27): zone 10, approx 704970 E, 3910460N Comment
  UC1928109  Limosella acaulis David Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  CAS-BOT-BC226848  Linanthus californicus Roxana S. Ferris 1929-4-15 7617 San Luis Obispo Between Guadalupe and Callender Comment
  OBI82467  Linanthus californicus David J. Keil, with V. L. Holland 2015-6-19 33249 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  CDA17900  Linanthus californicus Austin Griffiths 1987-3-18 18076 b San Luis Obispo Cultivated Plants; Burton Mesa, Vandenberg Air Force Base, Santa Barbara Co. 0 Comment
  OBI28797  Linanthus californicus subsp. tomentosus Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 741 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the road Comment
  SBBG82715  Linanthus californicus subsp. tomentosus C. F. Smith 1951-4-19 3034 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC1123990  Linanthus ciliatus T. M. Hendrix 1937-5-15 179 San Luis Obispo 6.75 mi ese Pozo; Los Padres National Forest, Pozo Quad. 533 Comment
  UC23508  Linanthus dichotomus L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC52326  Linanthus liniflorus Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita Fossil Bed Comment
  UC583371  Linanthus liniflorus Alice Eastwood and John Thomas Howell 1936-5-9 2355 San Luis Obispo 9 mi e Adelaida Comment
  RSA37734  Linanthus parryae Roxana S. Ferris 1955-5-25 12837 San Luis Obispo Road between El Dorado School & Pozo at Yaro Creek bridge ca. 7 miles N of Pozo. Comment
  UC1124052  Linanthus parviflorus C. M. Belshaw 1936-3-20 1667 San Luis Obispo 2.5 mi wnw Tar Spring Ranch; Nipomo Quad. 152 Comment
  CDA40094  Linanthus parviflorus C. C. Wilson 1935-4-14 s.n. San Luis Obispo Moro Bay. 0 Comment
  SEINET3696150 Image available Linanthus pharnaceoides Lewis S. Rose 1936-5-9 36263 San Luis Obispo San Marcos Creek, 9 miles east of Adelaida. 213 Comment
  UCR141004  Linaria canadensis George K. Helmkamp 2004-3-10 8335 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  OBI7945  Linaria pinifolia McLeod, Meyer, Farwell & Walters, Walters 1976-6-3 s.n. San Luis Obispo Tepusquet Cyn 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
  UC17257  Linum lewisii W. H. Brewer 1861-4-1 502 San Luis Obispo Atascadero, Upper Salinas River Upper Salinas River; Atascadero, Upper Salinas River Comment
  OBI31382  Lithophragma affine Joy Nishida, Ginger King 1982-4-25 331 San Luis Obispo 1.2 mi S of American Cyn campground 506 Comment
  OBI62993  Lithophragma affine D. R. Miller 1994-4-22 494 -233 San Luis Obispo Pine Mt Region. From low basin on coast side off Ridge rd near Hearst Gate; Pico Crk drainage 900 Comment
  OBI27291  Lithophragma cymbalaria Robert L. Allen, nancy E. Arnold 1981-4-26 238 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI54426  Lithophragma cymbalaria Matthew Arterburn 1997-3-23 26 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp Rd Comment
  UCSB12961  Lithophragma heterophyllum Elliott, Millicent 1962-4-17 San Luis Obispo 7 miles north of Cayucos, after right turn 1 mile south of Cayucos 306 Comment
  SEINET11261190  Lobularia maritima Robert L. Johnson 2015-7-29 4026 San Luis Obispo At bottom of beach access stairs off Kon Tiki Inn between Harbor View Ave and Harloe Ave. Pismo Beach.; 0 12 Comment
  OBI44823  Logfia filaginoides David J. Keil 1985-3-31 18516 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI62650  Logfia filaginoides George Butterworth 2003-4-1 468 San Luis Obispo Chimineas. Mallow Wash Ridge, 150 yds N of hwy 166, .9 mi W of Carrizo Cyn Comment
  UCD66202  Lolium multiflorum Parker Talbot 1927-6-1 San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC283245  Lolium multiflorum Clare B. Hardham 1964-6-15 11094 San Luis Obispo Burnett Peak 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
  SEINET8465374 Image available Lomatium dasycarpum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18650 San Luis Obispo 19.5 mi from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate 701 Comment
  OBI80190  Lomatium dasycarpum David J. Keil 1978-3-25 12675 San Luis Obispo Irving Ranch. Comment
  RSA511038  Lomatium dasycarpum subsp. dasycarpum R. F. Thorne, Everett 1963-4-20 31586 San Luis Obispo Cuesta Ridge West, ca. 3 miles NW from Cuesta Pass 610 Comment
  OBI8920  Lomatium macrocarpum Robert F. Hoover 1947-3-23 5747 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  SEINET7063705  Lomatium mohavense A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 712848mE, 3906914mN. (WGS84/NAD83). 73 Comment
  POM78290  Lomatium parvifolium Marcus E. Jones 1882-5-5 s.n. San Luis Obispo San Luis Obispo. Comment
  UCD127271  Lomatium parvifolium G. F. Hrusa 1995-5-29 12325 San Luis Obispo San Luis Obispo County: approx. 1.5 m. NW of US 101 on the ridge northwest of Cuesta Pass 500 Comment
  CAS-BOT-BC218450  Lomatium parvifolium Clare B. Hardham 1958-4-10 3269 San Luis Obispo Cypress Mountain, Santa Lucia Mountains Comment
  OBI56857  Lomatium parvifolium David J. Keil, with Kathleen A. Keil 1998-5-10 27160 San Luis Obispo Hillside above end of Lizzie St. above San Luis Obispo High School Comment
  UC639016  Lomatium parvifolium Bernard Miossi 1940-3-20 246 San Luis Obispo 1 mi n of San Luis Obispo (300 yards n of San Luis Creek) 68 Comment
  OBI54168  Lomatium utriculatum David J. Keil, Kathleen Keil 1995-4-15 24853 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jnctn with Calif Rte 58. Comment
  SBBG104310  Lomatium utriculatum F. L. Johnson Proctor 1993-2-20 ROB 155 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1123051  Lomatium utriculatum D. Axelrod 1935-3-31 219 San Luis Obispo 8 mi. e.-s.e. Cuyama Ranch; Santa Ynez Quad. Comment
  UCR29882.1  Lomatium utriculatum J. H. Nishida 1982-4-10 225 San Luis Obispo South Coast Range, 1.5 mi. south of American Canyon Campground at unlocked gate on side of dirt road 506 Comment
  OBI39435  Lomatium utriculatum Clifton F. Smith 1950-3-18 2575 a San Luis Obispo On Carrizo Plain, about 20 miles northwest of Hwy 399 Comment
  SJSU3314  Lomatium utriculatum C. W. Sharsmith 1951-4-12 6790 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  UC524117  Lomatium utriculatum Ira L. Wiggins 1932-3-20 5790 San Luis Obispo hillsides in immediate vicinity of Cholame Comment
  OBI53163  Lonicera hispidula var. vacillans Steven A. Junak 1990-5-15 4341 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge; at high voltage tower 0.3 mi E of W Cuesta Ridge Rd. (USFS Road #29S11.3, ca. 5.9 mi W of Hwy 101 and 0.3 mi W of saddle at W end of Cuesta Ridge Botanical Area. 744 Comment
  OBI42277  Lonicera interrupta David J. Keil 1986-5-26 19583 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake Comment
  RSA781227  Lonicera involucrata var. ledebourii A. C. Sanders 2011-2-21 38732 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
  PASA1067  Lotus argophyllus 1928-5-12 San Luis Obispo near Cambria Comment
  RSA217997  Lotus biolettii Robert F. Hoover 1966-5-17 9868 San Luis Obispo Indian Knob ridge. Comment
  UCR132046  Lotus corniculatus George K. Helmkamp 2003-7-31 8055 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  RSA43225  Lotus heermannii Robert F. Hoover 1946-8-4 6272 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC8387  Lotus junceus Robert Francis Hoover 1946-6-28 6198 San Luis Obispo Oak Park district Comment
  CDA11513  Lotus junceus G. F. Hrusa 1995-5-28 12296 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  SEINET3694591 Image available Lotus junceus Bernard Miossi 1940-3-16 208 San Luis Obispo 1 mile N of San Luis Obispo 76 Comment
  CDA11566  Lotus junceus var. biolettii G. F. Hrusa 1993-5-22 11114 San Luis Obispo Black Butte Research Natural Area; approx. 1/4 m N of Mt. Lowe near base of Radio Facility 2 peak. Comment
  RSA586559  Lotus salsuginosus var. salsuginosus F. L. Johnson, E. A. Young 1993-5-23 ROB- 0538 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  UCR40837  Ludwigia peploides E. A. Wise 1983-1 1713 San Luis Obispo Salinas River at Las Pilitas Road 359 Comment
  OBI36940  Ludwigia peploides Eric Wise unknown 1713 San Luis Obispo About 30 cm deep in the Salinas River at Las Pilitas Rd Comment
  SBBG107851  Lupinus C. B. Hardham 1959-4-10 4210 San Luis Obispo Chimney Rock area San Marcos Crk Comment
  OBI78831  Lupinus albifrons Kayla Young, Jenna Gluccs and Alayna Witham 2014-4-27 1 San Luis Obispo About a 10-minute walk up TV Tower Rd. on West Cuesta Ridge. 457 Comment
  OBI43711  Lupinus albifrons Rhonda Riggins 1982-4-28 1373 San Luis Obispo Hi Mountain Road, 4.6 mi NE Arroyo Grande Ranger Station 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-BC201607  Lupinus albifrons var. albifrons Charles Piper Smith 1932-3-25 4529 San Luis Obispo Atascadero, Morro Bay Road Comment
  SBBG56186  Lupinus albifrons var. albifrons E. R. Blakley 1985-2-3 7301 San Luis Obispo Painted Rock 609 Comment
  SD40235  Lupinus albifrons var. albifrons Edith A. Purer 1940-8-2 7979 San Luis Obispo Sand dunes, near Oso Flaco Lake, northwest of Guadalupe. Comment
  CAS-BOT-BC195749  Lupinus albifrons var. albifrons R. F. Hoover 1947-3-16 6677 San Luis Obispo Unspecified Comment
  CAS-BOT-BC201606  Lupinus albifrons var. albifrons P. B. Kennedy 1922-4-28 s.n. San Luis Obispo Highway between Chalome [Cholame] and Paso Robles Comment
  UC1129352  Lupinus arboreus N. K. Carlson 1936-3-19 170 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  UC454091  Lupinus arboreus I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon San Luis Obispo (San Luis Obispo); , Price Canyon Comment
  UC454630  Lupinus arboreus Unangst 1906-5-17 681 San Luis Obispo Oak Park Comment
  POM215755  Lupinus arboreus var. arboreus D. D. Keck 1933-5-5 2214 San Luis Obispo Oceano, southwestern San Luis Obispo county. Comment
  RSA0036669  Lupinus bicolor LeRoy Gross, Evan Meyer 2014-4-15 6244 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  SBBG3545  Lupinus bicolor C. B. Hardham 1959-4-22 4277 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  UCR161687  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-2-24 8966 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  SEINET10484931  Lupinus bicolor subsp. tridentatus David B. Dunn, Carl C. Epling Dunn 2215 A San Luis Obispo 2.5 - 22.5 mi. S on rd. To simmler, rolling dry grassy knolls. Comment
  OBI25608  Lupinus chamissonis F. Rush 1957-1 s.n. San Luis Obispo S Morro Bay Comment
  OBI28431  Lupinus chamissonis Karin Long 1982-4-3 s.n. San Luis Obispo Tertiary dunes-Morro Bay sand spit at the southern end of Shark Inlet Comment
  UC73238  Lupinus chamissonis Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  OBI35662  Lupinus chamissonis S. M. Inman 1983-5-7 30 San Luis Obispo Pecho Study Site, los Osos; 1/2 mi S on Pecho Valley rd past the jctn of Pecho rd. Rt on dirt road after 'deer' sign Comment
  OBI54433  Lupinus concinnus Matthew Arterburn 1997-3-23 17 San Luis Obispo 1.3 mi on Red Hill rd off Hwy 58 Comment
  UC454624  Lupinus concinnus I. J. Condit 1908-4-2 San Luis Obispo Summit Cuesta 792 Comment
  RSA619095  Lupinus concinnus subsp. concinnus R. S. Woglum 1938-4-23 1588 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Creston to La Panza. Comment
  UCR97546  Lupinus excubitus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1412 San Luis Obispo c. 6 mi. west of Soda Lake Rd along Calif. Hwy 58 549 Comment
  OBI12899  Lupinus formosus Robert F. Hoover 1959-5-9 8498 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  OBI12895  Lupinus hirsutissimus Neil Havlik 1968-4-29 180 San Luis Obispo On the roadbank in Perfumo Cyn Rd, 4 mi from Los osos Valley rd Comment
  OBI12872  Lupinus latifolius Robert F. Hoover 1967-2-18 10218 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI33039  Lupinus latifolius David J. Keil 1983-9-10 17952 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCSB26311  Lupinus latifolius Ketcham, A. 1968-4-1 San Luis Obispo Along the roadside of See Canyon, 1.0 mile north of the Avila Beach Road Comment
  POM179184  Lupinus latifolius subsp. latifolius Alice Eastwood 1941-4-20 18964 San Luis Obispo Upper Arroyo Grande. Comment
  POM308270  Lupinus latifolius subsp. latifolius Henry J. Ramsey, Henry J. Ramsey 1940-4-20 3113 San Luis Obispo Highway 41, Templeton, Cambria. Comment
  UC57449  Lupinus latifolius var. latifolius J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  RSA303891  Lupinus ludovicianus J. R. Shevock 1972-4-1 1524 San Luis Obispo Arroyo Grande 244 Comment
  UC146817  Lupinus ludovicianus Katharine Brandegee and Ira J. Condit 1911-5-26 San Luis Obispo near San Luis Obispo ( Price Canyon) Comment
  CAS-BOT-BC207216  Lupinus ludovicianus Gertrude Sinsheimer 1927-6-1 s.n. San Luis Obispo Upper Arroyo Grande Valley Comment
  CAS-BOT-BC207217  Lupinus ludovicianus Mary E. Wall 1933-5-1 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  JEPS87098  Lupinus ludovicianus Teresa Sholars, Barbara Ertter, Rhonda Riggins 1987-4-12 641 San Luis Obispo Arroyo de La Grande area e Arroyo Grande (on High Mt. Rd., Upper Lopez Canyon intersection and mi se); Arroyo de La Grande area e of Arroyo Grande Comment
  VVC3382  Lupinus microcarpus Tim Thomas 1973-4-18 6 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  OBI79390  Lupinus microcarpus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31645 -1 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
  RSA659060  Lupinus microcarpus R. Riggins 1979-5-12 1177 San Luis Obispo Nacimiento Road 0.6 mi N Nacimiento Dam. Comment
  SFV16307  Lupinus microcarpus P. M. Schiffman 1993-4-8 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. "Swain Pasture," located along Soda Lake Road about 4 miles south of intersection with dirt road leading to KCL Ranch campground. Comment
  CDA27484  Lupinus microcarpus var. horizontalis R. Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Road (County 285) 6.9 miles south of Highway 58, 0.3 mile north of Elkhorn Trail Road. 0 Comment
  OBI56807  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Cyn, Hurricane Rd, 0.9 mi NE jct with Co. Rd 285. W side of Temblor Range Comment
  JEPS65477  Lupinus microcarpus var. microcarpus W. L. Jepson 1927-4-26 12014 San Luis Obispo Carrizo Plain 670 Comment
  SBBG82165  Lupinus microcarpus var. microcarpus C. F. Smith 1950-4-27 2676 San Luis Obispo ranch headquarters of Pinole Land and Cattle Co., SW of Yeguas Mtn Comment
  SBBG9205  Lupinus microcarpus var. microcarpus C. B. Hardham 1959-5-19 4671 San Luis Obispo ridge between Franklin Crk and Las Tablas Crk Comment
  UC1129586  Lupinus microcarpus var. microcarpus A. Lewis 1932-3-19 51 San Luis Obispo 2 1/2 mi n San Miguel; San Miguel Quad. Comment
  JEPS108055  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Nacimiento Road 0.6 mi N Nacimiento Dam. Comment
  OBI48441  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  SBBG114121  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  UCSB12190  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-3-24 San Luis Obispo Roadbank 5.5 miles south of Shandon 365 Comment
  OBI5564  Lupinus nanus Sharon Jochums 1974-4-10 122 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  UCR118945  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1998-7-1 4253 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR161224  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9028 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR9255  Lupinus nanus D. H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  SEINET5737003 Image available Lupinus nanus Carl Mankinen 1969-1 41 a San Luis Obispo From west side of road on Antonio Dam Rd., 0.2 mile N of its junction with Nacimiento Road, NW of Paso Robles.; Paso Robles Comment
  SEINET10484048  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2284 San Luis Obispo 7.3 mi n of san luis obispo, hwy 101. Comment
  SEINET10490841  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2297 San Luis Obispo Atascadero. 316 Comment
  UC2062867  Lupinus nanus subsp. nanus Dunn and Brown 1946-5-12 2294 San Luis Obispo Atascadero. Comment
  CAS-BOT-BC202129  Lupinus nipomensis R. F. Hoover 1965-5-16 9367 San Luis Obispo Near Jack Lake Comment
  UC149886 Image available Lupinus subvexus var. albilanatus Katharine Brandegee 1911-7-1 San Luis Obispo Paso Robles Comment
  SBBG104829  Lupinus succulentus M. D. Proctor, E. A. Young 1993-3-23 ROB 318 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  UCR122152  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5439 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  POM97503  Lupinus succulentus Philip A. Munz 1926-4-9 10184 San Luis Obispo 35 miles east of Paso Robles. Comment
  RSA414351  Lupinus succulentus Bonnie C. Templeton 1953-5-23 s.n. San Luis Obispo Between Pozo and Santa Margarita. Comment
  SEINET10490990  Lupinus succulentus var. succulentus Duane Isely 1965-5-26 Isely 9558 San Luis Obispo Roadside shoulder and ditch, state #1, ca 5 mi nw san luis obispo co. Plants Apparently perennial, diffusely branched; standard laterally violet, medially Red-purple; wings violet; keel white, maculate; species relatively common in This area. Comment
  OBI12811  Lupinus truncatus Robert J. Rodin 1958-4-4 6206 San Luis Obispo Top of Bishop's Peak, SLO Comment
  SBBG19318  Lupinus truncatus D. Emery 1950-4-21 San Luis Obispo 0.5 mi W of Nipomo Comment
  SD90154  Lupinus variicolor Benjamin C. Stone Sep 1952 217 San Luis Obispo Morro Bay State Park, among willows 29 Comment
  OBI10754  Lysimachia arvensis Barbara Robinson 1967-6-22 2 San Luis Obispo Poly Cyn, Calif State Polytechnic College, San luis Obispo 168 Comment
  OBI37682  Lysimachia arvensis Eric Wise 1981-6-11 523 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI70100  Lysimachia arvensis Bernard Miossi 1939-5-5 78 San Luis Obispo On bank of hwy 101, 1 mi N of San Luis Obsipo 61 Comment
  OBI8433  Lysimachia arvensis Lynne D. Althouse 1977-4-12 37 San Luis Obispo Wolfe's Horse ranch near San Luis High School 123 Comment
  OBI58487  Lysimachia minima David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27517 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
  UC454541  Lythrum californicum Ira J. Condit 1907-9-27 San Luis Obispo California Polytechnic School grounds Comment
  OBI30678  Lythrum hyssopifolia David J. Keil 1981-5-19 14713 San Luis Obispo Indian Knob. Upper slopes Comment
  SBBG110233  Lythrum hyssopifolia C. B. Hardham 1957-7-22 2479 San Luis Obispo Graves Crk, near Del Rio Rd, Atascadero Comment
  OBI65747  Lythrum salicaria D. R. Miller 1994-11-7 1194 -544 San Luis Obispo In crk way of Botanical gardens at Cal Poly Comment
  OBI31321  Madia elegans Joy Nishida 1982-8-12 517 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 500 Comment
  UC1583605  Madia exigua David Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo n shore Nacimiento Lake (Oak Shores development) Comment
  UCD147262  Madia gracilis Anne Klein; M. Gogol-Prokurat 2008-5-6 CARR 149 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 738 Comment
  CAS-BOT-BC324539  Madia radiata Ernest C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills at the head of Bitterwater Creek, Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI15713  Madia radiata Robert F. Hoover 1953-5-16 8305 San Luis Obispo Summit of Temblor Range NE of Simmler Comment
  CAS-BOT-BC345092  Madia sativa John Thomas Howell 1964-6-29 40839 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  SD88443  Madia sativa Darley F. Howe 1972-6-23 San Luis Obispo 0.3 mile north of Pico Creek on Highway 1. Comment
  CAS-BOT-BC204136  Malacothamnus jonesii Ernest C. Twisselmann 1955-7-22 2277 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 Comment
  CAS-BOT-BC204137  Malacothamnus jonesii Ernest C. Twisselmann 1955-6-16 2161 San Luis Obispo La Panza Range. Queen Bee Road, .5 mile south of Pozo Grade Summit 822 Comment
  CHSC44056  Malacothamnus niveus L. P. Janeway 1988-6-11 2752 San Luis Obispo Along Creston Rd (hwy229) 0.7 mi N of Calf Cyn Rd (hwy 58). Near toe of road-fill in bottom of cyn. 441 Comment
  CAS-BOT-BC204199  Malacothamnus palmeri Alice Eastwood 1927-8-1 15027 San Luis Obispo Cambria Comment
  POM362344  Malacothrix californica E. A. Purer 1932-8-28 s.n. San Luis Obispo Oceano Comment
  RSA126777  Malacothrix californica G. T. Nordstrom 1937-4-14 1078 San Luis Obispo 2.8 miles east-southeast of Williams Ranch 335 Comment
  OBI54481  Malacothrix clevelandii Matthew Arterburn 1997-4-28 69 San Luis Obispo Fris Camp near Black Mtn, La Panza Range Comment
  CAS-BOT-BC322485  Malacothrix incana Delzie Demaree 1938-8-22 18094 San Luis Obispo Pismo Beach Comment
  LA211626  Malacothrix incana Mark A. Elvin; Jason Storlie 2014-10-10 7662 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at northern edge of Refuge. 3.0 Comment
  POM175514  Malacothrix incana F. W. Peirson 1920-7-29 2225 San Luis Obispo 1 mile south of Pismo Beach. Comment
  SBBG12528  Malacothrix incana E. R. Blakley 1958-9-22 2464 San Luis Obispo 1 mi S of Pismo Beach 15 Comment
  SD56802  Malacothrix incana Darley F. Howe 1963-5-18 3489 San Luis Obispo Oso Flaco Comment
  UCR34903  Malacothrix incana L. B. Ziegler 1966-9-22 095 San Luis Obispo Central Coast, Baywood Park, S end of Morro Bay 6 Comment
  RSA95028  Malacothrix incana F. W. Peirson 1920-7-29 2225 San Luis Obispo 1 mile south of Pismo Beach. Comment
  CAS-BOT-BC322530  Malacothrix phaeocarpa Steven A. Junak 1990-4-26 4207 San Luis Obispo Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road on Ames property which is ca. 1.8 miles W of intersection with Highway 101, Los Padres National Forest 518 Comment
  SBBG118632  Malacothrix saxatilis var. commutata M. Wetherwax 2001-4-18 CR 248 a San Luis Obispo ca. 0.5 mi W of Twin Bridges, N side of Nacimiento River; Camp Roberts 208 Comment
  RSA522497  Malosma laurina David J. Keil, V. L. Holland 1990-3-19 21346 San Luis Obispo N of Arroyo Grande along Highway 227, ca. 1.5 miles S of jctn with Noyes Rd. Comment
  UC1121960  Malva parviflora N. K. Carlson 1936-3-25 217 San Luis Obispo 1.8 mi ne of Cerro Romauldo 152 Comment
  UC454921  Malva parviflora I. J. Condit June, 1908 San Luis Obispo San Luis Obispo Comment
  RSA682350  Malva pseudolavatera Scott D. White, Ken McDonald 2001-5-9 8484 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI57940  Malva sylvestris Austin P. Griffiths 1983-6-11 s.n. San Luis Obispo Oceano Dunes Region. Just W of Livery Stables, Dunes Preserve Comment
  UC2027177  Malvella leprosa Greg Wilvert 2005-6-4 469 San Luis Obispo Southeast Half of the Caliente Range: 3 km E of Wells Spring Comment
  OBI59566  Marrubium vulgare George Butterworth 1997-11-3 201 San Luis Obispo T31S, R20E, S29 Beside Soda Lake Rd, at Painted Rock Rd Comment
  OBI80953  Marrubium vulgare Caroline Darsono-Lay, Kirsten Miller, Anna Norimoto 2015-4-23 2 San Luis Obispo Irish Hills Trail, beginning of trail (before you get to the trailhead) on teh left side over the fence Comment
  RSA150997  Meconella denticulata Clare B. Hardham 1962-4-16 8988 San Luis Obispo Pozo Hi Mountain Comment
  OBI65268  Medicago arabica E. A. Appel and D. R. Miller, D. R. Miller 2004-5-9 504 .772 San Luis Obispo Range Extension. Cambria. Near CCSD access Rd, off of hwy 1 at bridge on E/W ranch Comment
  OBI30703  Medicago lupulina Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA231932  Medicago polymorpha E. C. Twisselmann 1971-11-12 18515 San Luis Obispo Dorothy Twisselmann Ranch. 671 Comment
  UC1129780  Medicago polymorpha P. L. Johannsen 1936-3-21 691 San Luis Obispo 1 1/2 mi se Terrace Hill (Plot 2); San Luis Obispo Quadrangle Comment
  OBI78151  Medicago polymorpha Craig Woods 1978-3-29 16 San Luis Obispo Carrizo Plain from a set of small hills in T31S, R19E, sec 11 579 Comment
  UC1953318  Medicago truncatula D. R. Miller, E. A. Appel 2009-5-3 509 .877 San Luis Obispo Along side of San Carpoforo Creek. Approx. 2/3 mi (1km) east of Highway 1 from bridge. Comment
  SEINET4671580  Melica californica J. Barber 1899-1 s.n. San Luis Obispo Near Lynch Comment
  UC1747206  Melica californica David Keil 1986-4-13 19153 San Luis Obispo 0.5 mi NW of Rinconanda Mine entrance (along Pozo Road, on SW side of highway) Comment
  RSA586370  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROBO 484 San Luis Obispo Boyscout Road by Nacimiento River, Camp Roberts. Comment
  SBBG109926  Melica imperfecta C. B. Hardham 1969-5-9 4469 San Luis Obispo Camp Natoma; headwaters of Franklin Crk Comment
  UC573651  Melica imperfecta G. T. Nordstrom 1937-4-28 1133 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quad. 335 Comment
  OBI2554  Melica imperfecta Larry E. Brown 1970-3-30 1763 San Luis Obispo Road cut in Las Padres Natl Forest on rd to Hi Mtn Lookout near Pozo Comment
  OBI22010  Melica torreyana Robert F. Hoover 1964-6-6 8940 San Luis Obispo Ride NW of Cuesta Pass. Just below TV tower Comment
  OBI81010  Melilotus indicus David J. Keil 2015-2-14 32592 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  SBBG104959  Melilotus indicus M. D. Proctor, E. A. Young 1993-3-19 ROB 255 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UC16154  Melilotus indicus W. H. Brewer 1861-4-27 482 San Luis Obispo San Luis Obispo Comment
  OBI13659  Mentha canadensis Robert F. Hoover 1946-8-24 6325 San Luis Obispo Near Laguna near San luis Obispo Comment
  OBI13663  Mentha canadensis R. L. Hoover 1967-11-23 1 San Luis Obispo W bank of laguna, San Luis Obispo Comment
  OBI13655  Mentha spicata Robert F. Hoover 1947-8-16 7374 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  POM274586  Mentzelia affinis Lyman Benson 1932-5-9 3566 San Luis Obispo Upper Cuyama Valley; Temblor Mt. Range, Santa Maria River Watershed; South Slope; Kern Co. Line 610 Comment
  SBBG18205  Mentzelia gracilenta C. B. Hardham 1960-3-23 5219 San Luis Obispo Recruit Grade, E side Temblor Mtns Comment
  OBI28765  Mentzelia pectinata Melissa Luckow, CNPS 1981-4-18 665 San Luis Obispo Shell Crk Rd, 2 mi from jctn with Hwy 58 Comment
  OBI12460  Mentzelia pectinata Eben McMillan 1952-5-5 103 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  OBI12498  Mentzelia pectinata Robert F. Hoover 1950-4-2 7804 San Luis Obispo Crocker Grade, Temblor Range Comment
  UC1224773  Mentzelia veatchiana R. F. Hoover 1952-5-25 8232 San Luis Obispo Caliente Mt. Comment
  RSA0077575  Mesembryanthemum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3213 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  SBBG6820  Micropus californicus var. californicus C. B. Hardham 1957-4-25 1738 San Luis Obispo Cypress Mtn Comment
  UC1070016  Micropus californicus var. californicus H. C. Lee 1935-5-8 328 San Luis Obispo 1 mi n of mouth Alamos Creek; Nipomo Quad. Comment
  OBI65857  Micropus californicus var. californicus D. R. Miller 1994-3-29 394 -137 San Luis Obispo Pine Mt Region. In Pear Tree Valley, Pico Crk drainage 853 Comment
  CAS-BOT-BC348809  Microseris campestris Roxana S. Ferris 1955-5-24 12819 San Luis Obispo Carisso [Carrizo] Plain, 3.7 mi. S of Simmler, at northern border of Soda Lake Comment
  CDA16358  Microseris douglasii G. F. Hrusa 2000-4-12 15345 San Luis Obispo Carrizo Plain; 3 mi E of Washburn on Panorama Rd. 0 Comment
  OBI15614  Microseris douglasii Robert F. Hoover 1947-3-25 6731 San Luis Obispo Mt Bishop near San Luis Obispo Comment
  OBI73239  Microseris douglasii subsp. douglasii David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30744 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CAS-BOT-BC349138  Microseris douglasii subsp. tenella R. F. Hoover 1948-5-2 7496 San Luis Obispo West base of La Panza Range Comment
  OBI2087  Microseris douglasii subsp. tenella Mrs. R. W. Summers 1886-3-26 San Luis Obispo San Luis Obispo Mtn, San Luis Obispo Comment
  POM97317  Microseris heterocarpa P. A. Munz 1926-4-8 10159 San Luis Obispo Paso Robles. Comment
  POM97361  Microseris heterocarpa P. A. Munz 1926-4-8 10154 San Luis Obispo 15 miles east of Paso Robles Comment
  SEINET6190452  Mimetanthe pilosa David Keil 1989-6-3 21222 San Luis Obispo Between Atascadero and Morro Bay along California Highway 41, 0.4 miles S of highway at Cerro Alto Campground. Comment
  OBI42985  Mimetanthe pilosa Eric Wise 1983-10-16 1846 San Luis Obispo Shell Crk Rd and hwy 58 Comment
  OBI9512  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1969-7-18 11484 San Luis Obispo Price Cyn Comment
  RSA660600  Mimulus aurantiacus var. aurantiacus Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo bordering old paved road just above water's edge at base of Duna Vista Trail, Lopez Lake. BM: M Comment
  OBI28081  Mimulus aurantiacus var. aurantiacus A. Berry/C. Wilson 1982-5-9 47 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of Ca Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd across RR tracks 50 yds Comment
  OBI4046  Mimulus aurantiacus var. aurantiacus Ralph N. Philbrick 1964-6-4 s.n. San Luis Obispo East slope, Cerro de San Luis Obispo Comment
  OBI9487  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1947-5-25 5552 San Luis Obispo About 5.6 mi SW of Templeton on road to Cayucos via Santa Rita Cyn 274 Comment
  RSA492688  Mimulus aurantiacus var. aurantiacus Walter Wisura, L. Aberbom 1989-5-16 4357 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  RSA648487  Mimulus aurantiacus var. aurantiacus Mary D'Arche 1981-4-19 81 -5 San Luis Obispo Cambria, CA 1 mi N on Exeter St 15 Comment
  RSA648490  Mimulus aurantiacus var. aurantiacus Pat Frost 1981-6-15 s.n. San Luis Obispo Vandenberg Air Force Base. Grant Road 30 Comment
  UCSB23683  Mimulus aurantiacus var. aurantiacus McMinn, H. 1945-5-12 San Luis Obispo Road heading from Atascadero to Morro Bay, near Morro Bay Comment
  UC27114  Mimulus douglasii Miss Ella T. Bailey April, 1893 San Luis Obispo Comment
  JEPS35621  Mimulus fremontii var. fremontii C. Butterworth 1960-6-10 6589 San Luis Obispo e Creston (summit of range); La Panza Range, Black Mountain 914 Comment
  OBI65094  Mimulus guttatus Greg Wilvert 2005-4-30 352 San Luis Obispo SE half of Caliente Range. Padrones Spring 903 Comment
  RSA187431  Mimulus guttatus I. L. Wiggins 1929-5-21 3714 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  SBBG117760  Mimulus guttatus E. Painter, M. Wetherwax, D. Keil, D. Wilken 2001-4-17 CR 204 San Luis Obispo jct of boundary rd and rd to top of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 252 Comment
  UCR159836  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9629 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CDA11357  Mimulus longiflorus G. F. Hrusa 1995-4-16 12080 San Luis Obispo La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita. Comment
  UCD122895  Mimulus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Pine Mountain. 1005 Comment
  CAS-BOT-BC388822  Minuartia douglasii R. F. Hoover 1947-3-29 6800 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  SBBG113875  Minuartia douglasii C. B. Hardham 1957-5-12 1903 San Luis Obispo Franklin Crk, Camp Natoma Comment
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Sep 15 2014
  OBI66713  Minuartia pusilla David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29757 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  UCR265650  Mirabilis jalapa var. jalapa David J. Keil 2011-11-5 31161 San Luis Obispo western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  CAS-BOT-BC434728  Mirabilis laevis var. crassifolia Clare B. Hardham 1967-3-1 14361 San Luis Obispo Big Rock, Shell Peak area Comment
  UC454269  Mirabilis laevis var. crassifolia E. P. Unangst Jun 1907 San Luis Obispo refinery Comment
  CDA17882  Monardella Austin Griffiths, M. McLeod 1987-4-23 18129 San Luis Obispo Callender Dunes; Immediately S of Eucalyptus meadow 0.25 mi W of railroad. 0 Comment
  OBI795351  Monardella breweri David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31662 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
  CAS-BOT-BC220284  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7292 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe Arroyo Grande road Comment
  CAS-BOT-BC220300  Monardella undulata subsp. undulata H. M. Pollard 1968-6-7 s.n. San Luis Obispo Near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R. S. of Oceano 500 Comment
  CDA17718  Monardella undulata subsp. undulata Austin Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; E of Shark Inlet southerly tip, Morro Bay 0 Comment
  RSA654739  Monardella undulata var. frutescens Austin P. Griffiths 1986-5-15 s.n. San Luis Obispo Midway along northernmost vegetated ridge, Guadalupe Dunes Comment
  CAS-BOT-BC214154  Monardella villosa subsp. obispoensis Clare B. Hardham 1960-6-17 6299 San Luis Obispo Cambria, Santa Lucia Mountains Comment
  OBI13599  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-8-18 6304 San Luis Obispo 5 mi W of Pozo Comment
  OBI13605  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  OBI58374  Monardella villosa subsp. obispoensis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Along S ridge of Arroyo de la Cruz. T25S, R6E, Sect 33 BM:M Comment
  UCD147273  Monolepis nuttalliana Michael Gordon; M. Gogol-Prokurat, MJ Colletti 2010-4-8 CARR 1024 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 879 Comment
  SD231031  Monolopia congdonii James R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone, east side of Plain, 12.8 miles norhtwest from California highway 33/166 800 Comment
  UC1576786  Monolopia congdonii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9385 San Luis Obispo 2 mi ne of Wells Ranch Carrizo Plain; Wells Ranch USGS 7 1/2 Quadrangle 701 Comment
  JEPS20832  Monolopia congdonii W. L. Jepson 1932-4-3 16217 San Luis Obispo in region somewhat s by se of Soda Lake Panorama Hills; Carrizo Plain 609 Comment
  CAS-BOT-BC349543  Monolopia lanceolata R. F. Hoover 1948-5-2 7509 San Luis Obispo La Panza district Comment
  SBBG89187  Monolopia lanceolata C. F. Smith 1957-4-21 5158 San Luis Obispo Hwy 399 (St Hwy 33), E of Hwy 166 turnoff to Maricopa Comment
  UCR42871  Monolopia lanceolata David J. Keil 1978-3-19 12613 San Luis Obispo Temblor Range, East of California Valley along Hwy 58 488 Comment
  UC1484439  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 78 San Luis Obispo e Simmler (6.9 km (4.3 mi) sw of border of Kern County on CA 58 (McKittrick-Santa Margarita Road), 18.9 km (11.7 mi) e of road going s to California Valley); Temblor Range Comment
  UC456020  Monolopia lanceolata I. J. Condit 1910-3-29 San Luis Obispo Carriso Plains, e San Luis Obispo County Carriso Plains Comment
  OBI18694  Monolopia stricta Eben McMillan 1952-3-23 15 San Luis Obispo Grant's Lake, Choice Valley, 4 mi S 13 mi E of Shandon Comment
  OBI26004  Morella californica David J. Keil 1981-5-16 14612 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG110155  Mucronea californica C. B. Hardham 1964-6-27 San Luis Obispo Hazard Cyn Comment
  UCR112579  Mucronea californica R. E. Riefner Jr. 1999-8-11 99- 359 San Luis Obispo Central Coast, Montana de Oro State Park, south of Morro Bay 61 Comment
  UCSB42075  Mucronea californica McEnulty, Mary 1979-6-17 San Luis Obispo Nipoma Mesa 30 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
  CAS-BOT-BC415983  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC415986  Mucronea perfoliata James L. Reveal; C. Rose Broome 1987-6-17 6477 San Luis Obispo at the junction of the roads E of Navajo Campground, north of La Panza and south of California HIghway 58, along Navajo Creek; about 5 airline miles NNE of Pozo 591 Comment
  CAS-BOT-BC415987  Mucronea perfoliata R. F. Hoover 1946-6-16 6174 San Luis Obispo West edge of Carrizo Plai, at top of grade leading from San Juan River Comment
  RSA139887  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  UC614927  Mucronea perfoliata Beryl O. Schreiber 1935-4-6 1635 A San Luis Obispo Cuyama Valley Comment
  CAS-BOT-BC274883  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-29 794 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek: Twisselman Ranch, 6 miles S of Cholame 624 Comment
  UC1315030  Myosurus minimus subsp. apus R. F. Hoover 1967-4-8 10384 San Luis Obispo Carrizo Plain near n end Soda Lake Comment
  OBI53155  Myriopteris covillei Steven A. Junak 1990-5-17 4355 San Luis Obispo Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge Road (USFS Road #29S11.3) ca. 5.9 miles W of Highway 101. 701 Comment
  CAS-BOT-BC259854  Nassella cernua Ira L. Wiggins 1929-5-23 3735 San Luis Obispo 10 miles E of Shandon Comment
  CAS-BOT-BC259860  Nassella cernua R. F. Hoover 1947-5-10 7146 San Luis Obispo E edge of Cuyama Valley near Kern County line Comment
  SBBG112803  Nassella lepida C. B. Hardham 1957-5-4 1855 San Luis Obispo Tierra Redonda Comment
  UC1133164  Nassella lepida E. Armstrong 1934-4-1 1146 San Luis Obispo 6 mi w Pozo; Pozo Quadrangle Comment
  UCSB70473  Nassella pulchra Ferren, Wayne 1984-4-18 San Luis Obispo San Simeon State Beach; Upper Campground Area 60 Comment
  SBBG107307  Navarretia atractyloides C. B. Hardham 1961-5-26 7258 San Luis Obispo Franklin Crk W of Adelaida Comment
  SBBG127207  Navarretia atractyloides D. Keil, V. L. Holland 2010-6-15 30895 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 100 Comment
  OBI30979  Navarretia atractyloides Julie M. Vanderwier 1978-7-12 84 San Luis Obispo Indian Knob Tar Sands Comment
  OBI47126  Navarretia atractyloides LynneDee Oyler 1986-5-21 478 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 1985 Comment
  JEPS13553  Navarretia jaredii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5178 San Luis Obispo 3.1 mi e Paso Robles airport (Sherwood Field) (along Huerhuero Creek road from Paso Robles airport (Sherwood Field) to Creston) 243 Comment
  CHSC53609  Navarretia mitracarpa L. P. Janeway 1988-5-22 2684 San Luis Obispo Ca 5 mi due E of Creston; in E'ernmost forks of Huerhuero Cr. 426 Comment
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Apr 13 2016
  OBI80031  Navarretia mitracarpa David J. Keil 2000-5-27 28755 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
  SBBG125687  Navarretia nigelliformis M. Widdowson 2001-6-24 San Luis Obispo Training Area 1, near but not in LCTA plot 137, USGS San Miguel Quad; Camp Roberts Comment
  SBBG117968  Navarretia nigelliformis subsp. radians E. Painter, J. Froland 2001-5-14 CR 239 San Luis Obispo across (E of) W Perimeter Rd from Ranch House; Camp Roberts 211 Comment
  SEINET11261648  Navarretia squarrosa David Keil 1985-6-19 118913 San Luis Obispo Fields north of Los Osos Valley Memorial Park.; 0 20 Comment
  OBI11299  Navarretia squarrosa R. F. Hoover 1963-7-30 8587 San Luis Obispo Los Osos Valley Comment
  CDA42315  Nemacladus secundiflorus Clare B. Hardham 1960-5-12 5677 San Luis Obispo Santa Lucia Mountains; 1 mile west of Bee Rock. 0 Comment
  CHSC47102  Nemacladus secundiflorus var. secundiflorus L. P. Janeway 1988-5-22 2692 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of eastern branches of Huerhuero Cr. 426 Comment
  CAS-BOT-BC411020  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1963-6-5 10710 San Luis Obispo Santa Lucia Mountains: Atascadero Comment
  UC1969578  Nemesia strumosa Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  OBI82495  Nemophila pedunculata David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33528 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  UCR42639  Nemophila pedunculata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, M. Borchard 1982-3-24 15781 San Luis Obispo South Coast Range, La Panza Mountains, vicinity of American Canyon Comment
  UCSC008900  Nemophila pedunculata Randall Morgan 2014-5-4 5601 San Luis Obispo Calf Canyon Comment
  OBI69781  Nerium oleander D. R. Miller 1993-8-18 893 -44 San Luis Obispo Pine Mt Region. At old Edmunson homestead. Coast sloep of little Pine mt 792 Comment
  OBI64458  Nicotiana quadrivalvis David J. Keil 2001-5-10 29442 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  UC1392911  Nicotiana quadrivalvis R. F. Hoover 1969-7-3 11409 San Luis Obispo Paso Robles Salinas River (Salinas River bed) Comment
  OBI71811  Notholithocarpus densiflorus var. densiflorus Michael Walgren 2009-8-26 23 San Luis Obispo Occurs on SE slope where Hwy 1 crosses the first creek N of San Carpoforo Cr 65 Comment
  UC1128082  Oemleria cerasiformis H. C. Lee 1936-2-16 400 San Luis Obispo Head of Newsom Canyon; Arroyo Grande Quad. 243 Comment
  RSA0018927  Oenothera californica subsp. californica David J. Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 Comment
  SD38674  Oenothera elata subsp. hookeri Edith A. Purer 1931-8-6 2238 San Luis Obispo Oceano Comment
  UCR158435  Oenothera elata subsp. hookeri George K. Helmkamp 2004-6-15 8645 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  OBI58227  Orobanche californica subsp. grandis Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit immed SE of Shark Inlet, Morro Bay Comment
  UC615095  Orobanche fasciculata Beryl O. Schreiber 1934-4-1 1087 San Luis Obispo Road to Santa Margarita from Pozo. Comment
  OBI32462  Orobanche uniflora Rhonda Riggins 1982-5-16 1408 San Luis Obispo Tassajara Cyn Rd 1.6 mi W US 101 Comment
  OBI58578  Orobanche uniflora var. purpurea David J. Keil 1998-4-20 26855 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  POM90475  Orthocarpus purpurascens Philip A. Munz, D. D. Keck 1976-4-9 10199 San Luis Obispo 15 miles NE of Morro. 152 Comment
  OBI47490  Osmorhiza berteroi David J. Keil, Art Webster 1984-4-29 18174 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI82472  Osmorhiza berteroi David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33543 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  OBI30992  Oxalis corniculata Julie M. Vanderwier 1979-5-4 159 San Luis Obispo Indian Knob Tar Sands Comment
  OBI78372  Oxalis oregana B. A. Smith 1966-4-16 45 San Luis Obispo Cerro Alto Campground Comment
  UCSB8685  Oxalis pilosa Ralph, F. 1959-4-11 San Luis Obispo Hillside above County Road at the corner of Olan Avenue, .4 miles from turn off Hwy 1 to Cambria Pines. 152 Comment
  SEINET11970824  Paeonia brownii M. E. Wall 1933-1 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  OBI2352  Panicum capillare Larry E. Brown 1971-7-2 2055 San Luis Obispo Along State Rte 166 at jctn with US 101 just N of the Santa Maria River Comment
  SBBG21368  Papaver californicum C. B. Hardham 1960-6-3 5995 San Luis Obispo near Radio KVEC TV broadcasting stn, Cuesta Ridge 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
  OBI53105  Parietaria hespera David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21518 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  CAS-BOT-BC175598  Parnassia palustris Ernest C. Twisselmann 1956-11-7 3231 San Luis Obispo Santa Lucia Range: Cypress Swamp, Cypress Mountain 640 Comment
  UC2013289  Pectocarya penicillata David Keil 1998-4-9 26637 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road. Comment
  SEINET13352703  Pectocarya penicillata I. W. Clokey, Clokey, C. B. 1937-1 5829 San Luis Obispo SE corner of San Luis Obispo Co. 800 Comment
  OBI55558  Pectocarya setosa George Butterworth 1998-5-4 258 San Luis Obispo Carrizo Plain Natural Area. Caliente Range, 50 yds NW of N radio tower. T32S, R20E, S31, NE Qtr 1158 Comment
  UC1069009  Pectocarya setosa T. M. Hendrix 1937-5-10 164 San Luis Obispo 5 1/4 mi wsw El Dorado School 533 Comment
  OBI78367  Pedicularis densiflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16052 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  UC1125728  Pedicularis densiflora H. C. Lee 1936-2-19 406 San Luis Obispo 2 mi se Los Berros 121 Comment
  SBBG108004  Pedicularis densiflora C. B. Hardham 1957-4-14 1665 San Luis Obispo W of picnic area, Santa Rita Rd, W of Templeton 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
  SEINET3872920  Pellaea andromedifolia Tim Reeves, Donald J. Pinkava 1974-3-21 11857 San Luis Obispo Lopez Canyon. Ca. 8 mi from Lopez Lake.; 0 Comment
  CAS-BOT-BC71456  Pellaea mucronata Steven A. Junak 1990-5-17 4370 San Luis Obispo Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, in canyon S of first high voltage tower E of W Cuesta 676 Comment
  OBI9305  Penstemon centranthifolius P. J. Justen 1966-5-24 39 San Luis Obispo 1/2 mi from the ranger's lookout station on top of Black Mtn Comment
  OBI58847  Penstemon heterophyllus var. australis David J. Keil 1998-8-24 28016 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  UC52277  Penstemon heterophyllus var. heterophyllus Mrs. R. W. Summers June 21, 1882-June 27, 1882 San Luis Obispo Santa Margarita Valley Comment
  UC580798  Pentagramma triangularis subsp. triangularis V. Stackhouse 1937-12-15 89 San Luis Obispo 3 mi w-nw Nacimiento Ranch; Bradley Quadrangle 350 Comment
  POM258542  Perideridia californica Roxana S. Ferris 1939-6-16 9779 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  OBI81332  Perideridia pringlei David J. Keil, Janet Haden 1988-5-24 20684 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
  SBBG117784  Peritoma arborea M. Wetherwax, E. Painter 2002-1-15 SLO 205 San Luis Obispo bridge at jct of Amador and Colusa, across from Fire Training Center; Camp San Luis Obispo 90 Comment
  CAS-BOT-BC413605  Persicaria amphibia Clare B. Hardham 1957-9-23 2653 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  OBI45708  Persicaria amphibia Clifton F. Smith 1960-6-9 6176 San Luis Obispo In Laguna Lake, SW of San Luis Obispo 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
  SBBG127320  Persicaria maculosa D. Keil with L. D. Oyler 1990-9-28 21441 San Luis Obispo W of Guadalupe, from W end of W Main St eastward along channel of Santa Maria River 4 Comment
  OBI10881  Persicaria punctata Robert F. Hoover 1966-9-21 10085 San Luis Obispo Oso Flaco Lake Comment
  OBI43564  Persicaria punctata David J. Keil, Eric Wise 1982-7-2 16260 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI78954  Persicaria punctata Michael Walgren 2013-10-2 357 San Luis Obispo San Simeon State Park, .37 miles downcoast of the access road to the lighthouse at Point Piedras Blancas and west of Highway One. 18 Comment
  SBBG18435  Persicaria punctata M. A. Piehl 1963-8-4 63784 San Luis Obispo near W margin of Oso Flaco Lake 3 Comment
  OBI53958  Phacelia David J. Keil, Justin Epting 1995-6-14 25375 San Luis Obispo Coastal foothills of Santa Lucia Mtsn. Cal Poly's Pennington Crk bio reserve Comment
  OBI58194  Phacelia cicutaria var. hispida David J. Keil 1998-4-9 26671 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA142148  Phacelia cicutaria var. hispida Clare B. Hardham, C. Butterworth 1960-5-7 6395 San Luis Obispo Cerro Alto Comment
  UCSB43000  Phacelia cicutaria var. hispida Taylor, Kathy 1982-4-23 San Luis Obispo Calif. 1 north and west 6 miles past Guadalupe (at cross street 11th Steet) on right side of highway and park on side of the highway; Nipomo Mesa 30 Comment
  SBBG118421  Phacelia ciliata M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 255 San Luis Obispo NW side, Chumash Pk; Camp San Luis Obispo 200 Comment
  LA205640  Phacelia ciliata Shozo Yamaguchi; 1941-5-17 sn San Luis Obispo Camp Roberts Comment
  RSA74169  Phacelia ciliata P. A. Munz 1926-4-8 10146 San Luis Obispo Thirty two miles east of Paso Robles. Comment
  SFV19348  Phacelia ciliata M. D. Meyer, J. M. Albert 1995-3-26 12 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Soda Lake Road and 2 miles north of Simmler Road. 630 Comment
  OBI13835  Phacelia ciliata var. ciliata Eben McMillan 1952-3-15 9 San Luis Obispo Choice Valley, 2 mi S and 9 mi E of Shandon Comment
  OBI8552  Phacelia ciliata var. ciliata Craig Woods 1978-3-27 12 San Luis Obispo Carrizo Plain, 1/2 mi S of Belmont Trl and 2 mi W of Sim soda lake san diego cr rd 610 Comment
  UCD120676  Phacelia distans G. F. Hrusa 1995-5-28 12232 San Luis Obispo San Luis Obispo County: SE slope of Peak 3, Black Butte Research Natural Area. 540 Comment
  UCR161907  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-3-1 8983 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI65137  Phacelia douglasii Greg Wilvert 2005-5-11 405 San Luis Obispo SE Half of Caliente Range. 1.3 km SSW of Semper Spring 1169 Comment
  SD125577  Phacelia douglasii var. douglasii Clifton F. Smith 1950-5-4 2754 San Luis Obispo Off Creston-Simmler Road at Fernandez Creek. Comment
  OBI66972  Phacelia egena D. R. Miller 1994-5-5 594 .315 San Luis Obispo Pine Mt Region. Along crk edge at Corral Meadow mouth; Pico crk drainage 899 Comment
  OBI77627  Phacelia fremontii David J. Keil, with Kathleen A. Keil 2003-3-29 30093 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  OBI13764  Phacelia grisea Robert F. Hoover 1950-6-21 7996 San Luis Obispo Rocky Butte lookout station, Santa Lucia mts Comment
  OBI55660  Phacelia grisea David J. Keil 1989-6-3 21237 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI77784  Phacelia grisea G. F. Hrusa 1995-5-2 12220 San Luis Obispo Black Butte Research Natural Area. At W end of ridge imed WNW of and leading to Peak 2 600 Comment
  OBI41060  Phacelia grisea David J. Keil 1986-5-13 19432 San Luis Obispo Hi Mountain Rd near Hi Mtn lookout 945 Comment
  SFV3022  Phacelia malvifolia L. Constance, R. F. Hoover 1950-6-21 s. n. San Luis Obispo South Coast Ranges Santa Lucia Range. Northwest slope of Pine Mountain. 1067 Comment
  SEINET12805538  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-1 9573 San Luis Obispo Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 333 Comment
  POM258755  Phacelia rattanii Roxana S. Ferris 1939-6-16 9782 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  UC1069397  Phacelia tanacetifolia C. M. Belshaw 1936-3-17 1622 San Luis Obispo 2.2 mi se Nipomo (Plot 3); Nipomo Quadrangle 205 Comment
  SBBG21065  Phalaris aquatica E. C. Twisselmann 1964-7-4 9708 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  CAS-BOT-BC265801  Phalaris aquatica Clare B. Hardham 1959-6-30 4941 San Luis Obispo Eagle Ranch, Santa Barbara Road Atascadero, Santa Lucia Mountains Comment
  OBI66114  Phalaris aquatica D. R. Miller 1994-5-11 594 -341 San Luis Obispo Pine Mt Region. From Walnut orchard at Egebergs: San Simeon crk drainage 600 Comment
  OBI64639  Phalaris brachystachys David J. Keil 2005-7-13 30415 San Luis Obispo Jesperson Ranch. SW of intersection of Buckley Road and Jesperson Road, south of San Luis Obispo. 120 deg. 40.188'W x 35 deg. 13.928'N Comment
  CLARK-A1045-1332  Pholistoma auritum George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  OBI72272  Pholistoma auritum var. auritum Anthony Baniaga, Daniel Chavez 2010-3-14 36 San Luis Obispo Tierra Redonda Mtn BLM ACEC 369 Comment
  OBI29825  Pholistoma auritum var. auritum Ruth Davis 1964-4-24 101 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI56893  Pholistoma auritum var. auritum Jennifer Stone 1986-5-2 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas fire of June-july 1985. Voucher for fire succession thesis study, Soils Science Department, Calif Polytechnic State Univ. Water Cyn Comment
  OBI67162  Pholistoma auritum var. auritum E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 43 San Luis Obispo Above Boy Scout Rd. UTMs (NAD27) zone 10S 695530E, 3958698N 200 Comment
  OBI13710  Pholistoma membranaceum Robert F. Hoover 1958-3-19 8428 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  RSA8279  Pholistoma membranaceum I. L. Wiggins 1932-3-21 5798 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UCD15620  Pholistoma membranaceum R. B. Kelley 1985-4-14 157 San Luis Obispo San Luis Obispo County: 14.3 miles W of junction of SR 33 with SR 41, on SR 41. 594 Comment
  OBI45910  Pholistoma membranaceum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19259 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  OBI8676  Phyla nodiflora Robert F. Hoover 1964-6-11 9022 San Luis Obispo NW end of Laguna, San luis Obispo Comment
  POM119744  Pinus coulteri Marcus E. Jones 1926-5-11 1882 San Luis Obispo San Luis Obispo. Comment
  SEINET10612080  Pinus coulteri Ira L. Wiggins 1932-3-22 Wiggins 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade at about 1600 feet. The ocean can be seen very clearly from this point. 1600 Comment
  CAS-BOT-BC78641  Pinus halepensis J. T. Howell 1971-4-3 s.n. San Luis Obispo Choice Valley School, Choice Valley 579 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
  RSA43039  Pinus muricata Robert F. Hoover 1947-2-8 6606 San Luis Obispo Pettet Canyon (Sycamore Canyon of USGS Map), San Luis range. Comment
  UCR274360  Pinus radiata Mark A. Elvin, David J. Keil 2014-9-12 7613 San Luis Obispo Central Coast, Cambria, north end of town, near jct. of Cambria Pines Rd. and Kathryn Drive 69 Comment
  SD244538  Pinus radiata Scott Love, Natalie Lauren Rossington 2012-2-8 11 San Luis Obispo Along Highway 1 about .5 miles into Cambria. Forest. Comment
  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
  RSA382750  Piperia elongata George Henry Grinnell 1929-7-11 s.n. San Luis Obispo Cambria Pines Comment
  RSA567359  Piperia elongata George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines 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
  CAS-BOT-BC254433  Piptatherum miliaceum Ernest C. Twisselmann 1952-7-20 84 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles S of Cholame Comment
  CAS-BOT-BC254436  Piptatherum miliaceum Ernest C. Twisselmann 1955-7-22 2274 San Luis Obispo La Panza Range. Upper Navajo Canyon 807 Comment
  CAS-BOT-BC254437  Piptatherum miliaceum Clare B. Hardham 1958-7-20 3755 San Luis Obispo Santa Lucia Mountains. Coon Creek, York Mountain W of Templeton Comment
  UCR160388  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9605 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  SEINET6973506  Plagiobothrys W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, at Cuesta Pass. Comment
  SBBG118644  Plagiobothrys acanthocarpus M. Wetherwax, E. Painter with J. Greenhouse 2001-3-20 CR 139 San Luis Obispo jct of Tower Rd and Rd C-25; Camp Roberts 220 Comment
  SBBG118646  Plagiobothrys acanthocarpus E. Painter, M. Wetherwax 2000-4-19 CR 39 a San Luis Obispo E of jct of W Perimeter and Boy Scout rds, N of W Perimeter Rd; Camp Roberts 180 Comment
  OBI29245  Plagiobothrys canescens David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14538 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI5514  Plagiobothrys canescens Sharon Jochums 1974-4-10 120 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  POM203686  Plagiobothrys canescens I. L. Wiggins 1932-3-21 5811 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SBBG112391  Plagiobothrys canescens D. Keil with V. L. Holland 1999-4-27 28268 San Luis Obispo McMillan Airstrip; Camp Roberts Comment
  SBBG20233  Plagiobothrys canescens E. R. Chandler 1963-5-4 1028 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  SEINET7063199  Plagiobothrys canescens A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  POM126478  Plagiobothrys canescens George B. Grant 1903-4-30 5413 San Luis Obispo Shanden. Comment
  OBI20900  Plagiobothrys fulvus var. campestris Robert F. Hoover 1952-4-8 San Luis Obispo Pozo 1 mi W Comment
  OBI20597  Plagiobothrys leptocladus Robert F. Hoover 1966-3-30 9762 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  UC2027100  Plagiobothrys leptocladus Greg Wilvert 2005-4-5 126 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  OBI37290  Plagiobothrys nothofulvus F. A. Lindholm 1971-4-8 139 San Luis Obispo 6 mi N of Cayucos 488 Comment
  OBI51412  Plagiobothrys nothofulvus Jan Barber 1994-3-21 108 San Luis Obispo San Simeon State park. Near ravine SE of Washburn campground Comment
  UCR163611  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9199 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
  OBI23301  Plagiobothrys nothofulvus J. T. Arnold 1965-4-11 56 San Luis Obispo Headwaters of Prefumo Cyn, sec 2, T31S, R11E Comment
  POM262031  Plagiobothrys nothofulvus I. L. Wiggins 1929-5-24 3751 San Luis Obispo 1.5 miles east of Templeton Comment
  OBI79776  Plagiobothrys tenellus David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31575 San Luis Obispo Avenales Ranch, south of Pozo 420 Comment
  OBI20607  Plagiobothrys trachycarpus Robert F. Hoover 1947-5-4 7123 San Luis Obispo Cambria Comment
  UC1284990  Plagiobothrys trachycarpus R. F. Hoover 1948-5-2 7495 San Luis Obispo near Pozo (w base La Panza Range); w base La Panza Range Comment
  OBI37930  Plantago erecta David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18580 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
  OBI54370  Plantago erecta George Butterworth 1995-3-29 18 San Luis Obispo Carrizo Plain Natural Area. .2 mi SW of Soda Lake Rd along Wells Rd 655 Comment
  OBI72267  Plantago erecta Anthony Baniaga, Daniel Chavez 2010-3-14 61 San Luis Obispo Tierra Redonda Mtn BLM ACEC 366 Comment
  SBBG34922  Plantago erecta Mrs. R. W. Summers 1882-3-23 San Luis Obispo San Luis Mtn Comment
  UC456034  Plantago erecta I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  UC456043  Plantago erecta I. J. Condit 1910-3-31 San Luis Obispo La Panza Comment
  RSA278534  Plantago erecta T. C. Emmel 1965-3-20 24 San Luis Obispo Madona St hills at S end of San Luis Obispo. Extensive range of hills just off US 101 freeway at Madona St exit. Comment
  UC102757 Image available Plantago erecta T. S. Brandegee June 1888 San Luis Obispo San Simeon. Comment
  OBI13088  Plantago lanceolata Hans Wilgenburg 1977-8-11 28 San Luis Obispo Cal Poly campus, Radio Hill Comment
  OBI62846  Plantago lanceolata Beth Waterbury 1983-5-1 21 San Luis Obispo San Luis Obispo, in damp abandoned field bordering E faclity of Calif Men's Colony and Shevlin Ranch Rd, 1.5 mi NW of San Luis Obispo on hwy 1 Comment
  SD62121  Plantago subnuda Darley F. Howe 1965-11-7 4064 San Luis Obispo Sand dunes west of Oso Flaco Comment
  SBBG108193  Platanus racemosa C. B. Hardham 1960-6-20 4838 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UC1280825  Platanus racemosa H. E. McMinn 1934-3-25 3392 San Luis Obispo near San Luis Obispo Comment
  CAS-BOT-BC91974  Platystemon californicus Alice Eastwood 1926-5-4 13807 San Luis Obispo Paso Robles. Comment
  OBI75049  Platystemon californicus David J. Keil 1988-3-19 20424 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
  RSA778172  Platystemon californicus David J. Keil 1988-3-19 20424 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  CAS-BOT-BC92005  Platystemon californicus Clare B. Hardham 1956-3-23 259 San Luis Obispo Santa Lucia Mountains. Marquart Ranch. Comment
  UC131053  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo Chorro (Chorro); , Chorro Comment
  RSA609809  Plectritis brachystemon R. S. Woglum 1938-5-15 1710 San Luis Obispo Outer South Coast Ranges: Paso Robles to Cayucos; Santa Lucia Range. Comment
  JEPS31215  Plectritis ciliosa subsp. insignis Ernest C. Twisselmann 1962-4-7 6769 San Luis Obispo 1/2 mi sw of Grant's Lake (Temblor Range, Western San Joaquin Valley, Goldtree Hills); Temblor Range, Western San Joaquin Valley, Goldtree Hills 601 Comment
  OBI8697  Plectritis macrocera Robert F. Hoover 1964-5-13 8824 San Luis Obispo Tassajera Crk Comment
  RSA484166  Poa Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  CDA11449  Poa howellii G. F. Hrusa 1995-5-28 12207 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Immediately below summit of Peak 2 on ridge heading E. Comment
  CDA11488  Poa howellii G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12266 San Luis Obispo Black Butte Research Natural Area; Open site along edge of burned Pinus attenuata forest, at entrance to ridge leading E onto Peak 2. Common. Annual. Comment
  OBI22135  Poa howellii Robert F. Hoover 1948-4-29 7492 San Luis Obispo Price Cyn Comment
  RSA603507  Poa howellii G. Fred Hrusa 1995-5-28 12301 San Luis Obispo Ridge immediately SW of Radio Facility 2 (Peak 1). 610 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
  OBI40991  Poa pratensis David J. Keil, Eric A. Wise 1985-4-25 18551 San Luis Obispo Black lake Cyn between Calif hwy 1 and the Guadalupe Rd Comment
  RSA67562  Poa secunda P. A. Munz 1951-4-12 16286 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. Comment
  OBI59038  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UC188828  Poa secunda subsp. secunda J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts Comment
  CAS-BOT-BC243105  Poa secunda subsp. secunda Roxana S. Ferris 1929-4-16 7659 San Luis Obispo Old Creek between Cayucas and Morro Beach Comment
  OBI13595  Pogogyne douglasii Robert F. Hoover 1947-8-17 7388 San Luis Obispo Between San Carpoforo crk and Arroyo de la Cruz Comment
  UCR132057  Polygonum aviculare George K. Helmkamp 2003-7-31 8057 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  SBBG47355  Polygonum aviculare J. Copeland 1973-9-8 1022 San Luis Obispo 13.6 mi E of jct with Hwys 41 and 101 Comment
  CAS-BOT-BC414080  Polygonum aviculare subsp. aviculare R. F. Hoover 1965-9-15 9560 San Luis Obispo Upper Salinas River just south of Pozo Comment
  RSA132938  Polygonum coccineum Clare B. Hardham 1957-9-23 2653 San Luis Obispo Atascadero Lake Comment
  SBBG55740  Polypodium californicum R. J. Rodin 1959-3-18 6321 San Luis Obispo N side of Bishop Pk Comment
  SBBG93778  Polypodium californicum S. A. Junak 1990-7-12 4391 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  SEINET3874659  Polypodium californicum Andy Dollahite, Matt Paradis 2002-3-7 25 San Luis Obispo 1.8 miles on Stenner Creek Road from Highway 1. Riparian corridor.; 0 120 Comment
  UC1296371  Polypodium californicum R. F. Hoover 1947-1-27 6604 San Luis Obispo 6 mi s San Luis Obispo Comment
  OBI50653  Polypogon monspeliensis Jan Barber, Sue Weis 1993-6-16 22 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  OBI80668  Polypogon monspeliensis David J. Keil 1992-1 22964 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  LA105613  Polypogon viridis Barry A. Prigge; 8985 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  CAS-BOT-BC237575  Polypogon viridis Ernest C. Twisselmann 1967-9-9 13697 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon, along Palo Prieta Creek 598 Comment
  OBI43285  Polypogon viridis Eric Wise 1981-6-27 784 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  OBI43289  Polypogon viridis Eric Wise 1981-6-7 483 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  SEINET2442450  Potamogeton nodosus David Keil 2000-5-25 28742 San Luis Obispo Santa Margarita Ranch. Ca 4.2 miles south of railroad crossing (in Santa margarita) on Pozo Road. Artificial pond along drainage swale in foothill woodland area being converted to vineyards.; 0 Comment
  OBI28979  Potentilla anserina David J. Keil 1977-8-21 12501 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI5573  Potentilla anserina Sharon Jochums 1974-5-18 221 San Luis Obispo W of hwy 1 at Arroyo de la Cruz Comment
  SD39939  Potentilla anserina Edith A. Purer 1933-7-20 5059 San Luis Obispo Partially stabilized sand dunes, five miles northwest of Guadalupe Comment
  CAS-BOT-BC141912  Potentilla anserina subsp. pacifica Alice Eastwood 1926-4-29 13654 San Luis Obispo Cambria Comment
  OBI69983  Prunus fasciculata var. fasciculata Ann Cochran 1986-7-19 19 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI64809  Prunus ilicifolia George Butterworth 2005-9-16 605 San Luis Obispo Chimineas. Cyn between Taylor Pond & Gillam Spring Comment
  OBI79368  Prunus ilicifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31670 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SBBG104425  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, E. A. Young 1993-5-25 ROB 597 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SBBG3067  Prunus virginiana var. demissa C. B. Hardham 1958-5-10 3245 San Luis Obispo Paso Robles Crk, York Mtn Rd Comment
  CAS-BOT-BC356460  Pseudognaphalium beneolens R. F. Hoover 1964-7-11 9174 San Luis Obispo Price Canyon Comment
  OBI16450  Pseudognaphalium beneolens Robert F. Hoover 1964-7-11 9174 San Luis Obispo Price Cyn Comment
  UC569728  Pseudognaphalium biolettii C. M. Belshaw 1936-3-25 1722 San Luis Obispo ridge 2 mi sw Los Osos Valley Forks; Cayucos Quad. 152 Comment
  OBI29561  Pseudognaphalium californicum Melissa Luckow 1981-6-25 699 San Luis Obispo Just N of San Simeon Beach Comment
  OBI81298  Pseudognaphalium californicum Jake Wright, Nate Pettyjohn 2015-4-26 1 San Luis Obispo Cerro San Luis Obispo. Comment
  CAS-BOT-BC356827  Pseudognaphalium californicum John Thomas Howell 1964-6-29 40747 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  JEPS54497  Pseudognaphalium californicum Ernest C. Twisselmann 1967-4-27 12916 San Luis Obispo 2.9 mi s Piedras Blancas (Highway 1) 9 Comment
  OBI36296  Pseudognaphalium californicum Steve Maniaci 1979-4-2 11 San Luis Obispo 100 dys W of Cal Poly stadium in San Luis 61 Comment
  OBI40757  Pseudognaphalium luteoalbum David J. Keil, Dirk Walters 1986-5-2 19300 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  CAS-BOT-BC361552  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  OBI35369  Pseudognaphalium stramineum Melody Dickens 1980-9-18 50 San Luis Obispo Morro Rock, Morro Bay Along Morro Rock trl Comment
  SBBG104847  Pseudognaphalium stramineum F. L. Johnson, E. A. Young 1993-5-25 ROB 615 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SD39792  Pseudognaphalium stramineum Edith A. Purer 1932-8-1 4686 San Luis Obispo Morro Bay, Comment
  OBI35829  Pseudognaphalium stramineum Allison Berry 1984-2-26 32 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI65686  Pseudognaphalium stramineum D. R. Miller 1994-6-16 694 -458 San Luis Obispo Pine Mt Region. In hartmans spring area, E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  OBI55304  Psilocarphus brevissimus var. brevissimus David J. Keil 1998-4-30 26998 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  OBI73354  Psilocarphus chilensis David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30697 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  OBI80997  Psilocarphus tenellus David J. Keil 2015-2-21 32661 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
  UC75869  Psilocarphus tenellus Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  SEINET5327229  Psoralea orbicularis J. Barber 1899-5-22 s.n. San Luis Obispo Near Morro Bay Comment
  UCD100919  Pterostegia drymarioides Robert 'Roy' J. van de Hoek 1995-5-1 266 San Luis Obispo San Luis Obispo Co.: Carrizo Plain at Saucito Rock and about 1 mile west of Painted Rock. 790 Comment
  OBI10704  Punica granatum Bonnie M. Thompson 1963-11-20 553 San Luis Obispo Calif State Polytechnic Univ, Tenaya Comment
  OBI32128  Quercus agrifolia var. agrifolia David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14387 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG93824  Quercus berberidifolia S. A. Junak 1990-4-27 4226 San Luis Obispo just N of NW corner of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 at high voltage tower, ca. 5.9 mi W of US Hwy 101 and 0.3 mi N of NW boundary of the Botanical Area 701 Comment
  OBI46097  Quercus berberidifolia Lynne Dee Oyler 1986-3-25 379 San Luis Obispo Road S to Agua Escondido, La Panza Range. 100 yds N of locked gate. Comment
  UC1135398  Quercus chrysolepis T. M. Hendrix 1937-4-23 88 San Luis Obispo 0.3 mi ne Hi. Mt.; Los Padres National Forest, Pozo Quad. 807 Comment
  UCD45637  Quercus douglasii R. F. Hoover 1946-8-18 6311 San Luis Obispo Mariana Creek, east side of La Panza Range. Comment
  SEINET12029202  Quercus douglasii J. M. Tucker 1947-1 1639 -E San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  CAS-BOT-BC79327  Quercus dumosa R. F. Hoover 1964-11-15 9327 San Luis Obispo 4 mi. W of Paso Robles on Peachey Canyon road Comment
  UCD45942  Quercus durata D. Q. Cavagnaro 1963-10-20 229 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. Elevation 1000 feet. 304 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
  OBI27219  Quercus durata var. durata Thomas Burrows 1980-8-14 112 San Luis Obispo Reservoir cyn 168 Comment
  OBI51789  Quercus durata var. durata R. Mike Arens 1994-4-30 75 San Luis Obispo Cal Poly campus. 152 Comment
  UC938396 Image available Quercus john-tuckeri John Tucker 1948-10-2 1886 -16 San Luis Obispo about 2 mi ne summit of Caliente Mountain (se San Luis Obispo County); ; Caliente Mt., San Luis Obispo Co. Comment
  OBI14237  Quercus palmeri Robert F. Hoover 1964-11-15 9326 San Luis Obispo Santa Lucia Range; 4 mi W of Paso Robles on Peachy Cyn rd Comment
  RSA201623  Quercus palmeri Robert F. Hoover 1964-11-15 9326 San Luis Obispo 4 miles west of Paso Robles on Peachey Canyon Road Comment
  CDA20402  Quercus wislizeni J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CAS-BOT-BC134772  Quercus wislizeni W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountain. East of Cuesta Pass Comment
  SEINET13954101 Image available Quercus wislizeni David Keil, Rhonda Riggins, Richard A. Primentel, and D. R. Miller 1985-1 18673 San Luis Obispo 16.5 mi from California Rte 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch. 640 Comment
  CAS-BOT-BC362540  Rafinesquia californica Alice Eastwood 1926-5-4 13853 San Luis Obispo Paso Robles Comment
  CDA20406  Rafinesquia californica J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CDA3503  Ranunculus arvensis J. Lane, M. J. Hollarman 1980-4-18 San Luis Obispo Near Atascadero. 0 Comment
  OBI31685  Ranunculus californicus Smeltzer, Turnquist 1982-4-12 29 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  RSA187341  Ranunculus californicus I. L. Wiggins 1929-5-21 3700 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UCD95947  Ranunculus californicus G. F. Hrusa 1992-3-24 10365 San Luis Obispo San Luis Obispo County: along Highway 46, approx. 6 miles east of Paso Robles. Comment
  SEINET3928265  Ranunculus californicus Hannah M. Fugle 2011-1-29 10 San Luis Obispo Dairy Creek, ca. 1.9 miles from Loma Vista Community School.; 0 91 Comment
  SD245465  Ranunculus californicus var. californicus Tyler Lutz 2013-3-2 7 San Luis Obispo Near Poly Canyon: East side of Poly P hill. 198 Comment
  CAS-BOT-BC378578  Ranunculus californicus var. californicus Mrs. R. W. Summers s.n. San Luis Obispo Unspecified Comment
  OBI14969  Raphanus sativus Betty Sheehan 1957-10-11 10 San Luis Obispo Science Bldg. Cal Poly Campus Comment
  UCR38991  Raphanus sativus David J. Keil 1980-3-27 13721 San Luis Obispo Calif. Hwy 166, 1 mi. east of U.S. Hwy 101. Comment
  CAS-BOT-BC74332  Raphanus sativus Clare B. Hardham 1956-2-24 171 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek. Comment
  OBI37780  Raphanus sativus David J. Keil 1980-3-27 13721 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  UC1927776  Rapistrum rugosum David Keil 2002-6-13 s.n. San Luis Obispo Along railroad tracks paralleling California Blvd. Between Foothill Blvd. And Hathway Ave. 82 Comment
  UC592891  Rhamnus californica subsp. californica unknown 1929-4-15 3555 San Luis Obispo about 3 mi n Santa Maria River (2-3 mi inland from ocean) 60 Comment
  SBBG119761  Rhamnus crocea M. Wetherwax, E. Painter 2000-8-19 SLO 361 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI4393  Rhamnus crocea William Lester 1969-5-25 245 San Luis Obispo About 3 mi in from the mouth of Coon crk Comment
  RSA585898  Rhamnus crocea F. L. Johnson, M. D. Proctor 1993-2-20 s.n. San Luis Obispo 1 km NW of Chorro Res. Comment
  OBI3739  Rhamnus ilicifolia Elizabeth Rudd 1971-5-23 278 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI80282  Rhus ovata Coco Dowd, Ryan Payne, Adam Lucero 2014-11-13 1 San Luis Obispo East of the Cal Poly Campus, on the hill above the eastern parking lot that parallels Truckee Rd. Roughly 5m west of the large concrete water storage structure. Comment
  UC1738540  Ribes amarum Clare B. Hardham 1961-2-21 6611 San Luis Obispo W of Templeton (Paso Robles Creek); Santa Lucia Mountains 365 Comment
  POM203688  Ribes aureum var. gracillimum I. L. Wiggins 1932-3-24 5846 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA128451  Ribes californicum Clare B. Hardham 1959-3-13 4044 San Luis Obispo Klau Mine. Comment
  SBBG2755  Ribes divaricatum var. pubiflorum C. B. Hardham 1959-4-12 4262 San Luis Obispo Cambria Comment
  CAS-BOT-BC169018  Ribes indecorum R. F. Hoover 1947-1-6 6592 San Luis Obispo Above head of See Canyon, San Luis Range Comment
  CAS-BOT-BC169029  Ribes indecorum R. F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC168974  Ribes malvaceum Ernest C. Twisselmann 1956-1-24 2504 San Luis Obispo Upper Calf Canyon - La Panza Range 457 Comment
  RSA0021670  Ribes malvaceum David J. Keil, Lynne Dee Oyler 1989-05 s.n. San Luis Obispo Squire Canyon, South of San Luis Obispo. Comment
  RSA0021674  Ribes malvaceum F. W. Peirson 1925-3-24 5665 San Luis Obispo Morro Creek Divide. 457 Comment
  CAS-BOT-BC212800  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC212256  Ribes quercetorum Ernest C. Twisselmann 1954-2-7 833 San Luis Obispo Palo Prieta Canyon, 4 miles south of Cholame, opposite old rock quarry, Temblor Range and the Western San Joaquin Valley 518 Comment
  CAS-BOT-BC212257  Ribes quercetorum Ernest C. Twisselmann 1954-2-7 833 San Luis Obispo Palo Prieta Canyon, 4 miles south of Cholame, opposite old rock quarry, Temblor Range and the Western San Joaquin Valley 518 Comment
  OBI14031  Ribes quercetorum Robert F. Hoover 1964-4-13 8698 San Luis Obispo 2 mi S of Atascadero, W of hwy 101, near base of shale hill Comment
  CAS-BOT-BC144626  Ribes sanguineum var. glutinosum John Thomas Howell 1964-6-30 40860 San Luis Obispo in Monterey pine forest, Cambria Comment
  CAS-BOT-BC144627  Ribes sanguineum var. glutinosum Alice Eastwood 1926-4-28 13644 San Luis Obispo Cambria Comment
  OBI37857  Ribes speciosum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R."Doc" Miller 1985-4-27 18683 San Luis Obispo 16.5 mi from Calif rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  CAS-BOT-BC173769  Ribes speciosum Ernest C. Twisselmann 1959-4-10 5032 San Luis Obispo Irish Hills: near the summit of Coon Creek 243 Comment
  CAS-BOT-BC207169  Ricinus communis Clare B. Hardham 1957-11-2 2698 San Luis Obispo Old Creek, Cayucos - Santa Lucia Mountains Comment
  OBI56747  Rigiopappus leptocladus David J. Keil 1998-5-13 27247 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI82320  Rigiopappus leptocladus G. Butterworth 1956-1 990 San Luis Obispo Syncline Hill, sandy, gravelly E slope Comment
  OBI36932  Rorippa curvisiliqua Eric Wise 1981-7-27 974 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI14965  Rorippa palustris subsp. palustris Robert F. Hoover 1964-4-13 8695 San Luis Obispo Atascadero Lake at Atascadero Comment
  SBBG48053  Rorippa palustris var. occidentalis J. P. Broughton 1974-2-27 1377 San Luis Obispo Oso Flaco Lake Comment
  OBI10020  Rosa californica Robert F. Hoover 1966-9-21 10091 San Luis Obispo 1 mi E of Bromela siding, Santa Maria Valley Comment
  SBBG107992  Rosa gymnocarpa C. B. Hardham 1960-5-21 5844 San Luis Obispo Santa Rita Crk near Juhl Corrals [Santa Rita Ranch], W of Templeton Comment
  CAS-BOT-BC156642  Rubus bifrons Ernest C. Twisselmann 1955-6-16 2154 San Luis Obispo La Panza Range. Queen Bee Road at Branch Mountain Trail 685 Comment
  OBI5500  Rubus ursinus Sharon Jochums 1974-2-2 2 San Luis Obispo On southern slope of Arroyo de la Cruz, W of hwy 1 Comment
  UCSB18181  Rubus ursinus Copeland, Jerry 1964-5-2 San Luis Obispo 5 feet W of Lopez Canyon Road, 9.3 miles from U.S. Highway 101, E of Arroyo Grande Comment
  OBI80481  Rumex acetosella David J. Keil 2015-2-14 32609 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI36782  Rumex conglomeratus Eric Wise 1981-6-11 536 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI36786  Rumex conglomeratus Eric Wise 1981-6-22 647 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI51380  Rumex conglomeratus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .17 San Luis Obispo San Simeon State park. W section of park Comment
  OBI10844  Rumex crassus Fred Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI36987  Rumex crispus Eric Wise 1981-6-11 518 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI39916  Rumex crispus Robert J. Rodin 1956-5-22 6068 San Luis Obispo Near Atascadero Comment
  OBI51299  Rumex crispus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .58 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park; top of hill Comment
  OBI51935  Rumex crispus Larry Kelly, David J. Keil 1988-10-1 299 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1070550  Rumex crispus N. K. Carlson 1936-3-19 167 San Luis Obispo 2.2 mi ne Los Berros; Arroyo Grande Quad. 137 Comment
  OBI10833  Rumex fueginus Robert LaBelle 1967-10-22 s.n. San Luis Obispo Laguna, San Luis Obispo Comment
  CDA15098  Rumex hymenosepalus G. F. Hrusa 1998-3-27 14180 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. approx. 5 mi. S of Washburn Ranch entrance at Panorama Rd. Comment
  OBI10822  Rumex salicifolius Robert F. Hoover 1947-5-31 7250 San Luis Obispo Navajo Crk, E side of La Panza Range Comment
  OBI42324  Sagina apetala David J. Keil 1986-5-30 19625 San Luis Obispo Los Osos area, ca 1/4 mi due w of jctn of Calle Cordoniz and Bayview Hgts Dr along trails Comment
  OBI34420  Sagina decumbens subsp. occidentalis David J. Keil, Kathy Jones 1982-4-4 15813 San Luis Obispo Nipomo Mesa along Black Lake cyn Comment
  OBI66995  Sagina decumbens subsp. occidentalis D. R. Miller 1994-4-19 494 -212 San Luis Obispo Pine Mt Region. In trailway of Almaden trl near flats, Pico Crk drainage Comment
  CAS-BOT-BC103255  Salix bonplandiana Ernest C. Twisselmann 1972-4-1 18599 San Luis Obispo Arroyo Grande Creek, ca. 4.5 miles above Lopez Lake 121 Comment
  CAS-BOT-BC103395  Salix breweri Alice Eastwood 1929-3-7 16862 San Luis Obispo Chorro Creek, San Luis Obispo Comment
  OBI72409  Salix breweri E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 65 San Luis Obispo Camp San Luis Obispo. Above tributary of Chorro Crk, north side of serpentine outcrop W of Chorro Reservoir 200 Comment
  OBI37094  Salix laevigata Eric Wise 1983-9-23 1788 San Luis Obispo Little Morro Creek, Morro Bay Comment
  OBI37182  Salix laevigata Eric Wise 1982-4-29 1408 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI60935  Salix laevigata David J. Keil 2002-9-12 29926 San Luis Obispo Pismo Creek at Ormonde Road bridge, just east of Price Canyon Road 34 Comment
  OBI9838  Salix laevigata Robert F. Hoover 1947-3-19 6703 San Luis Obispo Oak Park District Comment
  UC1953276  Salix laevigata D. R. Miller 2005-4-1 405 .787 San Luis Obispo Pine Mt Region. Along Tobacco Creek near first crk crossing on flats Comment
  OBI65930  Salix lasiolepis Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 52 San Luis Obispo S. of Morro Bay on hwy 1. Along Chorro Crk below Hollister Peak. S of hwy 1 off Canet Rd 27 Comment
  SBBG102625  Salix lasiolepis C. F. Smith 1968-7-30 10103 San Luis Obispo above lakes S of Oceano Comment
  SBBG104812  Salix lasiolepis F. L. Johnson Proctor 1993-2-20 ROB 150 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1392716  Salix lasiolepis Mrs. R. W. Summers 1882-1-1 San Luis Obispo Comment
  OBI36894  Salix lasiolepis Eric Wise 1981-9-29 1254 San Luis Obispo Lopez Cyn. approx 6 mi NW of Hi Mtn rd Comment
  OBI37268  Salix lasiolepis Eric Wise 1983-2-24 1655 San Luis Obispo Chimney Rock Reservoir. Where G14 turns to Adelaida Comment
  UCR161970  Salix lucida subsp. lasiandra George K. Helmkamp, E. A. Helmkamp 2005-2-12 8895 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, 765 Mesa View Drive, along Calif. Highway 1, 0.3 mi south of Mesa View Drive SE of Oceano/Arroyo Grande 79 Comment
  CAS-BOT-BC126474  Salix sitchensis R. Bacigalupi 1949-4-5 3076 San Luis Obispo Along Santa Rosa Creek, 3 miles above Cambria Comment
  OBI77943  Salsola tragus Craig Woods 1978-6-9 65 San Luis Obispo E side of Carrizo Plain along Sim. soda lake rd, approx 2.5 mi NW of Hurricane rd Comment
  CDA3192  Salsola tragus T. C. Fuller 1965-10-7 14179 San Luis Obispo South side of Highway 466 to Paso Robles, 1.3 miles west of Shandon. 0 Comment
  OBI73378  Salvia apiana David J. Keil, with Field Botany class 2010-5-14 30762 San Luis Obispo Cuesta Pass on east side of Highway 101. 475 Comment
  UC536871  Salvia carduacea M. E. Jones 1934-4-4 San Luis Obispo Pismo Beach Comment
  OBI13567  Salvia carduacea Eben McMillan 1952-4-26 54 San Luis Obispo Shanson Comment
  OBI13572  Salvia carduacea Neil Havlik 1967-4-16 26 San Luis Obispo At Avenales Wildlife Refuge; just off state hwy 58 Comment
  OBI40086  Salvia columbariae David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18636 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
  UC1124733  Salvia columbariae N. K. Carlson 1936-3-26 231 San Luis Obispo 1.3 mi sw Black Butte; San Luis Obispo Quad. 381 Comment
  UC52301  Salvia columbariae Rev. R. W. Summers 1882-3-23 668 San Luis Obispo San Luis Mt. Comment
  POM283365  Salvia leucophylla Lyman Benson 1934-4-14 5795 San Luis Obispo 50 miles W of Maricopa. Cuyama River. 610 Comment
  UC1124784  Salvia mellifera H. A. Jensen 1930-7-6 35 San Luis Obispo mouth of San Carpoforo Creek 30 Comment
  UC1124801  Salvia mellifera H. C. Lee 1936-3-14 500 San Luis Obispo 1.5 mi ne Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 152 Comment
  OBI4905  Salvia mellifera John V. Stechman 1965-8-2 s.n. San Luis Obispo North side of upper Islay Crk Comment
  OBI79248  Salvia sonomensis David J. Keil 2012-4-23 31308 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI25905  Salvia sonomensis Eric Lamers 1981-3-3 18 San Luis Obispo Cuesta Ridge along roadside 1 mi from radio towers 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
  UCR261399  Salvia spathacea Joseph Cahill 2013-3-30 313- 02 San Luis Obispo South Coast Range, Prefumo Canyon Rd. 3.2 miles west (airline, 265 deg. ) of Laguna Lake 186 Comment
  OBI20107  Salvia spathacea Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  RSA492686  Salvia spathacea Walter Wisura, L. Aberbom 1989-5-16 4350 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  UC1125364  Sambucus mexicana H. C. Lee 1936-6-2 652 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle 7 Comment
  UC1927778  Sambucus mexicana David Keil, Tina Teed and Mariko Uchida 2001-6-15 29599 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI29573  Sambucus nigra subsp. caerulea Melissa Luckow 1981-6-25 684 San Luis Obispo N of San Simeon beach Comment
  SBBG117527  Sanicula arguta M. Wetherwax, E. Painter 2000-3-20 SLO 38 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1123156  Sanicula arguta C. M. Belshaw 1936-3-17 1638 San Luis Obispo 2.3 mi nne of Nipomo 289 Comment
  OBI55114  Sanicula arguta Lincoln Constance, Richard W. Holm & Carroll E. Wood, Jr 1949-4-23 3267 San Luis Obispo Above Steiner Creek 2 mi W of SLO 137 Comment
  UC794463  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo 0.8 mi sw of San Luis Obispo (at e end of Los Osos Valley); Los Osos Valley 152 Comment
  OBI72276  Sanicula bipinnata Anthony Baniaga 2010-2-5 17 San Luis Obispo Tierra Redonda MTn 367 Comment
  OBI75109  Sanicula bipinnata Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 725 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the road. Comment
  RSA0036677  Sanicula bipinnata LeRoy Gross, Evan Meyer 2014-4-15 6236 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  CAS-BOT-BC223313  Sanicula bipinnatifida Ernest C. Twisselmann 1969-4-14 15109 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  SBBG14758  Sanicula bipinnatifida E. C. Twisselmann 1962-5-20 7170 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  CAS-BOT-BC223316  Sanicula bipinnatifida Eben McMillan 1952-4-26 60 San Luis Obispo Eben McmIllan place, 2 mi S. 8 mi E. of Shandon Comment
  SBBG93691  Sanicula crassicaulis S. A. Junak 1989-4-27 3981 San Luis Obispo N side of USFS Rd 29S11.3, ca. 2 mi W of E boundary [Cuesta Ridge Botanical Area], ca. 5 mi W of US Hwy 101 810 Comment
  UC1051414  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3268 San Luis Obispo 2 mi w of San Luis Obispo (above Steiner Creek) Comment
  OBI42330  Sanicula laciniata David J. Keil 1986-5-30 19621 San Luis Obispo Los Osos area, ca. 1/4 mi due W of jctn of Calle Cordoniz and Bayview Heights Dr. Comment
  UC1123198  Sanicula tuberosa W. A. Peterson 1937-4-3 663 San Luis Obispo 1 1/2 mi e of La Panza Ranch 533 Comment
  OBI80796  Santolina chamaecyparissus D. R. Miller, Elizabeth A. Appel 2015-6-21 615 .1132 San Luis Obispo Cambria. Fiscalini Ranch Preserve locked gate off of Hwy 1 SW end of Santa Rosa creek bridge. 100m inside gate on left. 100 Comment
  CAS-BOT-BC283126  Schedonorus arundinaceus Ira L. Wiggins 1956-7-26 13784 San Luis Obispo Chandler Lake Comment
  RSA201649  Schismus arabicus Robert F. Hoover 1952-4-10 8106 San Luis Obispo La Panza district, just W of San Juan River, S slope of sandstone hill. Comment
  RSA647835  Schoenoplectus acutus Smeltzer, Turnquist 1982-4-21 60 San Luis Obispo Rear parking lot area along NE lake edge in Laguna Lake Park. Comment
  CAS-BOT-BC111406  Schoenoplectus acutus var. occidentalis R. F. Hoover 1969-7-13 11464 San Luis Obispo Atascadero Comment
  OBI51409  Schoenoplectus pungens Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .6 San Luis Obispo San Simeon State Park. Unnamed southern drainage near bridge into day use area Comment
  UC771690  Scirpus pungens R. F. Hoover 1946-8-4 6267 San Luis Obispo n end Morro Bay (on sand dune) Comment
  SBBG92466  Scribneria bolanderi S. A. Junak 1989-4-27 3979 San Luis Obispo USFS Rd 29S11.3, just W of west rd to Pick and Shovel Mine, ca. 4.4 mi W of US Hwy 101 749 Comment
  OBI9228  Scrophularia atrata Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn Comment
  JEPS35335  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo just e Avila (Mallagh's Landing) Comment
  RSA770165  Sedella pentandra David J. Keil 1998-4-28 26933 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI80690  Sedum praealtum Ryan Grasell 2015-3-4 1 San Luis Obispo 1/2 into Felsman Loop, Bishop Peak. Normally grown ornamentally. Comment
  CAS-BOT-BC69784  Selaginella bigelovii Roxana S. Ferris 1929-4-16 7663 San Luis Obispo Old Creek Coast Road between Cayucos and Moro. Comment
  OBI6133  Senecio blochmaniae D. Waive Stager 1972-7-17 10 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG14018  Senecio blochmaniae E. R. Blakley 1958-9-22 463 San Luis Obispo 1 mi S of Pismo Beach Comment
  CAS-BOT-BC363519  Senecio californicus R. F. Hoover 1947-3-29 6801 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  CDA8595  Senecio californicus A. C. Browne 1951-3-4 San Luis Obispo Oso Flaco. 0 Comment
  SD53380  Senecio flaccidus var. douglasii Darley F. Howe 1962-7-23 3347 San Luis Obispo Nacimiento Lake. Comment
  RSA473117  Senecio vulgaris Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Arroyo Grande Comment
  OBI22214  Setaria viridis Robert F. Hoover 1964-8-13 9205 San Luis Obispo Camp San Luis Obispo, along hwy to Morro Bay Comment
  SBBG38015  Sidalcea hickmanii subsp. anomala D. Wilken with E. Painter 2005-6-1 16273 San Luis Obispo ca. 1.2 km N of Dughi Springs, near W boundary of Cuesta Botanical Area 670 Comment
  SBBG94416  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo summit NW of Cuesta Pass Comment
  OBI83560  Sidalcea malviflora Michael Walgren 2016-4-21 531 San Luis Obispo where the old closed Manzanita Trail meets Manzanita Trail. 247 Comment
  OBI58358  Sidalcea malviflora subsp. laciniata David J. Keil 1998-6-12 27794 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  SBBG2039  Silene laciniata subsp. laciniata C. B. Hardham 1958-6-22 3732 San Luis Obispo See Cyn Comment
  OBI53511  Silene laciniata subsp. laciniata Arthur W. Hazebrook 1992-5-2 105 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  UCSB59899  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-7-1 San Luis Obispo South slope of Reservoir Canyon; 1/8 mile southeast of Reservoir ck. from jct. Hampton ck.; one mile north of San Luis Obispo, off US Hwy. 101 280 Comment
  OBI65807  Silene lemmonii D. R. Miller 1981-5-15 581 -32 San Luis Obispo Pine Mt Region. Along water trl on DRM property, Tobacco Crk drainage 732 Comment
  RSA165434  Silene multinervia Clare B. Hardham 1961-4-17 6827 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  UC1953350  Silene verecunda Anthony Baniaga with Theo Fitanides 2010-5-16 203 San Luis Obispo Tierra Redonda Mountain. Comment
  UC1583623  Silene verecunda subsp. platyota David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20704 San Luis Obispo just n Arroyo de la Cruz (n of San Simeon along system of ridges and canyons); n of San Simeon, just n of Arroyo de la Cruz Comment
  CAS-BOT-BC74979  Sinapis arvensis Ernest C. Twisselmann 1954-4-29 1117 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  OBI33849  Sisymbrium irio Melissa Luckow, With CNPS 1981-4-18 680 San Luis Obispo Just S of Soda Lake Comment
  OBI14953  Sisymbrium officinale Robert F. Hoover 1964-5-11 8792 San Luis Obispo Near Hi Mtn Spring Camp Comment
  UCR42635  Sisymbrium orientale David J. Keil 1981-4-25 14575 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  CAS-BOT-BC75459  Sisymbrium orientale Ernest C. Twisselmann 1969-4-24 15155 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  UCD115603  Sisymbrium orientale Rimo Bacigalupi; F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7417 San Luis Obispo San Luis Obispo County: ancient Huntington Ranch (now Hardham and Butterworth), 6 miles east of Paso Robles. 304 Comment
  OBI21077  Sisyrinchium bellum Unknown 1963-4-11 93 San Luis Obispo Reservoir Cyn Comment
  SD232565  Sisyrinchium bellum George Helmkamp 1996-5-24 1032 San Luis Obispo State Park System N of Turri Road and 1.5 miles east of South Bay Blvd. 93 Comment
  OBI25916  Sisyrinchium bellum Fred Hrusa 1980-5-3 45 San Luis Obispo Ridge is above Botanic Garden in Poly Cyn 274 Comment
  RSA518268  Sisyrinchium bellum Steven A. Junak, Tina J. Ayers 1989-4-12 3946 San Luis Obispo Cuesta Ridge: along N side of main road (USFS Road# 29S11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101. 762 Comment
  UCR61703  Smilacina stellata var. sessilifolia George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  OBI72789  Solanum americanum D. R. Miller 2009-10-1 1009 .9 San Luis Obispo Rocky Butte/Pine Mt Region. Along pond edge at Egeberg ranch, San Simeon Crk draiange 610 Comment
  SBBG6654  Solanum americanum E. F. Paddock 1951-8-4 420 San Luis Obispo bridge, riverbed, ca. 2 mi W of Shandon Comment
  SBBG104508  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
  UC1125187  Solanum douglasii C. M. Belshaw 1936-3-23 1714 San Luis Obispo 1.4 mi ssw of Hollister Peak 106 Comment
  OBI26490  Solanum douglasii Kathlene Henry 1979-8-4 30 San Luis Obispo San Luis Obispo County Park. Loomis Ave 37 Comment
  UC933979  Solanum douglasii Elton F. Paddock 1951-8-5 421 San Luis Obispo Cayucos, Moro Rock, Moro Strand Beach State Park Moro Strand Beach State Park; Cayucos, Moro Rock, Moro Strand Beach State Park Comment
  OBI75319  Solanum sarrachoides David J. Keil 2010-11-10 30946 San Luis Obispo Intersection of Price Canyon Road and Hwy 227, Edna and roadside zone near field bisected by East Corral de Piedra Creek 69 Comment
  CAS-BOT-BC156842  Solanum umbelliferum E. Zimmerman 1966-4-8 15 San Luis Obispo Perfumo Canyon Comment
  UC456224  Solanum umbelliferum I. J. Condit and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  UC577725  Solanum umbelliferum B. Bolt 1936-4-14 664 San Luis Obispo 2 1/2 mi ne of mouth of Smith Creek (a tributary of Toro Creek, e of Cayucos) 182 Comment
  CAS-BOT-BC156501  Solanum umbelliferum E. C. Twisselmann 1956-3-31 2602 San Luis Obispo Palo Prieta Canyon, 3.5 miles south of Cholame 457 Comment
  POM209668  Solanum umbelliferum D. D. Keck 1934-4-26 2818 San Luis Obispo 3 mi. W. of La Panza. Comment
  POM280684  Solanum umbelliferum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA428782  Solanum umbelliferum F. R. Fosberg 1931-6-7 741 San Luis Obispo Cuesta. 350 Comment
  UC57546  Solanum umbelliferum J. H. Barber 1900-2-18 1002 San Luis Obispo Peachey Canyon Comment
  OBI50377  Solanum xanti Lynne Dee Oyler, David J. Keil 1988-6-23 532 San Luis Obispo Upper Perfumo Cyn Rd near sumit Comment
  CAS-BOT-BC365335  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  JEPS23099  Solidago confinis G. Thomas Robbins with John Weiler 1959-8-7 4143 San Luis Obispo at nw margin Oso Flaco Lake (southwestern San Luis Obispo County); nw margin of Oso Flaco Lake 12 Comment
Read comments
Oct 26 2006
  UC1285357  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo s Arroyo Grande; Black Lake Canyon Comment
  OBI7279  Solidago elongata Robert F. Hoover 1947-8-9 7358 San Luis Obispo San Carpoforo crk near ocean Comment
  UCR95917  Solidago occidentalis George K. Helmkamp 1996-9-21 1191 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  IRVC29250  Solidago occidentalis G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8829 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
  CAS-BOT-BC365182  Solidago velutina subsp. californica Alice Eastwood No date on label 14958 San Luis Obispo Morro Sands. San Luis Obispo Comment
  UC1285045  Solidago velutina subsp. californica R. F. Hoover 1946-8-26 6357 San Luis Obispo near Sunnyside School; Osos Valley Comment
  OBI38430  Sonchus asper Eric Wise 1981-6-27 770 San Luis Obispo Cuyama River, Pine cyn forest serv. stn. Comment
  OBI25598  Sonchus oleraceus David J. Keil 1981-5-16 14710 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  UC1070275  Sonchus oleraceus N. K. Carlson 1936-3-22 207 San Luis Obispo 1 mi sse Miles; Arroyo Grande Quad. 45 Comment
  SEINET10765673  Spergula J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 13004 San Luis Obispo Morro Bay; Morro Bay State Park, ca 0.16 km north of museum building. Comment
  SBBG41455  Spergula arvensis D. Myrick 1971-4-7 2200 San Luis Obispo near ocean bluffs at Montana de Oro State Park near Morro Bay Comment
  UCR140116  Spergularia macrotheca var. macrotheca George K. Helmkamp 2004-2-11 8286 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  CAS-BOT-BC390433  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-4-10 5045 San Luis Obispo Los Osos Valley: near Laguna Lake 30 Comment
  CAS-BOT-BC390436  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-7-31 2491 San Luis Obispo Santa Lucia Mountains. Bluffs .9 miles north of Cambria Comment
  CAS-BOT-BC390437  Spergularia macrotheca var. macrotheca Alice Eastwood 1940-4-20 18961 San Luis Obispo Morro Comment
  OBI50165  Sporobolus indicus David J. Keil 1992-5-3 22963 San Luis Obispo Laguna Lake Park, near Madonna Rd Comment
  SBBG109221  Stachys pycnantha C. B. Hardham 1957-10-14 2674 San Luis Obispo Cypress Mtn 762 Comment
  SBBG95319  Stachys pycnantha R. F. Hoover 1947-6-6 7273 San Luis Obispo Cottonwood Pass, W of summit Comment
  SBBG70295  Stanleya pinnata var. pinnata R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Lower Cuyama Valley Comment
  SBBG96658  Stebbinsoseris heterocarpa D. A. Young, S. Junak, T. Ayers 1989-4-27 1954 a San Luis Obispo 0.1 mi W of W end of Cuesta Ridge Botanical Area Comment
  RSA478162  Stellaria longipes Anonymous 1930-4-19 s.n. San Luis Obispo Arroyo Grande Comment
  UCR131351  Stellaria media George K. Helmkamp, E. A. Helmkamp 1999-5-22 4902 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC394052  Stellaria media Ernest C. Twisselmann 1955-7-22 2285 San Luis Obispo Riis Public Camp, Fernandez Canyon; La Panza Range Comment
  OBI31464  Stellaria media Joy Nishida, Robert Allen 1982-4-10 257 San Luis Obispo American Cyn, near stream in campground 524 Comment
  UCSC000269  Stellaria nitens I. J. Condit 2010-4-30 s.n. San Luis Obispo Oceano Comment
  OBI79913  Stenotaphrum secundatum D. R. Miller, E. A. Appel 2013-9-29 913 .1085 San Luis Obispo Several locations along Santa Rosa Creek for near its mouth to Winsor Street Bridge. 20 Comment
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Jan 3 2018
  OBI66558  Stephanomeria cichoriacea D. R. Miller 1994-8-22 894 -535 San Luis Obispo Pine Mt region. At Spirit Meadow, E slope Pine Mt; Tobacco Crk drainage 610 Comment
  LA211681  Stephanomeria elata Mark A. Elvin; 2014-9-16 7638 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; North of Santa Maria River, west of Guadalupe, 3-Pond Valley, near the middle. 17.0 Comment
  OBI59307  Stephanomeria exigua David J. Keil 2001-6-1 29536 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 deg. N x 120.28222 deg. W. 524 Comment
  OBI46202  Stephanomeria exigua subsp. carotifera David J. Keil 1982-6-27 16333 San Luis Obispo Hills overlooking Los Osos from the S Comment
  JEPS35343  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Creek east of Morro Bay. Comment
  UC771701  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Panza district La Panza Comment
  OBI56544  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 E San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  SJSU3427  Stipa cernua C. W. Sharsmith 1962-4-22 6884 San Luis Obispo Carrizo Rocks on margin of Carrizo Plain c. 4 mi SW of Simmler, eastern San Luis Obispo County. Comment
  OBI3026  Stipa cernua Larry E. Brown 1970-5-24 1808 San Luis Obispo Along State RTe 58, ca. 5 mi W of Calif Valley Comment
  OBI72455  Stipa cernua Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W. Permieter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs (Nad 27) zone 10, 700038E, 3955076N 300 Comment
  OBI50153  Stipa coronata Michael Curto 1990-5-12 640 San Luis Obispo Santa Lucia Mts, Los Padres NF, Huasna Rd SW of Agua Escondido CG, T32S, R16E, S2 SW1/4 650 Comment
  SEINET11261510  Stipa lepida David Keil 1992-4-12 22826 San Luis Obispo Laguna Lake City Park.; 0 35 Comment
  OBI81474  Stipa miliacea Jose Vazquez, Megan Charney, Logan Williams , Rachel Katz 2015-10-31 1 San Luis Obispo Plant collected two feet from Mariposa Trailhead Comment
  OBI79711  Streptanthus glandulosus Michael Walgren 2014-5-14 422 San Luis Obispo In the serpentine hills inland of the cemetery adjacent to Old Cr, in the town of Cayucos, inland of Highway One. 107 Comment
  PASA2058  Streptanthus inflatus Stason 1930-4-14 San Luis Obispo Simmler Comment
  RSA166027  Stuckenia pectinata M. A. Piehl 1963-8-4 63776 San Luis Obispo Shallow margin of north arm of Oso Flaco Lake. 3 Comment
  JEPS13053  Stylocline masonii Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1956-5-16 5126 San Luis Obispo 11 mi s Shandon (tributary of San Juan Creek); Commatti Canyon 381 Comment
  CAS-BOT-BC110379  Suaeda californica Roxana S. Ferris 1929-4-16 7670 San Luis Obispo Sea cliffs 2 miles north of Cayucos. Comment
  SBBG102693  Suaeda moquinii C. F. Smith 1964-6-24 8541 San Luis Obispo rd to Carrizo Plain (San Andreas fault sag pond), ca. 2 mi N of Reyes Station on Hwy 166, at turnoff to Elkhorn Hills Comment
  CDA16021  Suaeda nigra G. F. Hrusa, T. D. Wilfred 2000-9-29 15687 San Luis Obispo Carrizo Plain; Edge of sag pond on San Andreas fault, S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. 792 Comment
  OBI28843  Suaeda nigra David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14466 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  UCSB38582  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
  CAS-BOT-BC237047  Symphoricarpos mollis C. Butterworth 1960-6-17 6159 San Luis Obispo Lopez Canyon Comment
  CDA20419  Symphoricarpos mollis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres NF, Cuesta Ridge East 0 Comment
  CAS-BOT-BC237046  Symphoricarpos mollis Clare B. Hardham 1960-5-21 5839 San Luis Obispo Santa Rita Cr., w. of Templeton, Juhl Rch, Santa Lucia Mountains Comment
  OBI17007  Symphyotrichum chilense Robert F. Hoover 1946-10-2 6454 San Luis Obispo Calif Polytechnic campus, San Luis Obispo Comment
  SBBG7669  Symphyotrichum chilense C. B. Hardham 1957-9-7 2600 San Luis Obispo Creston Comment
  UC126748  Symphyotrichum subspicatum I. J. Condit 1908-11-14 6 San Luis Obispo Oceano Comment
  RSA140482  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI80969  Tagetes pringlei Lauren Mocettini, Kathy Masaryk 2015-11-17 San Luis Obispo Poly Canyon, Cal Poly Campus. Outside Poly Canyon VIllage Comment
  CDA26797  Tamarix ramosissima David J. Keil 1998-6-8 27719 San Luis Obispo Along Bitterwater Road in Choice Valley. Vicinity of Grant Lake. 0 Comment
  OBI17534  Taraxacum officinale Kamran Alavi 1977-8-22 82 San Luis Obispo 156 Foothill, San Luis Obispo Comment
  RSA141082  Tauschia arguta Clare B. Hardham, C. Butterworth 1960-5-31 6013 San Luis Obispo Hi Mountain, Pozo Comment
  SD264753  Tauschia hartwegii Tracey G. Call, Viola Call 1966-3-26 2462 San Luis Obispo East-facing rocky slope of burn and chaparral about 300 yards north of Stenner Creek fork on Cuesta Ridge road. 701 Comment
  UC1287866  Tauschia hartwegii Tracey and Viola Call 1966-3-26 2462 San Luis Obispo on Cuesta Ridge road about 300 yards n Stenner Creek Fork; n of Stenner Creek Fork 701 Comment
  UC2013204  Tecomaria capensis Dana Richards 1983-11-10 9 San Luis Obispo CAL Poly San Luis Obispo. Comment
  UCSB1821  Tetragonia tetragonoides Jacobson, Alan 1959-4-11 San Luis Obispo Roadside of Hwy 1 several miles north of Morro Bay; just south of Toro Creek near beach Comment
  SBBG104381  Tetrapteron graciliflorum M. D. Proctor E. A. Young 1993-3-19 ROB 248 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI10557  Thalictrum fendleri Fred Rush Apr-56 61 San Luis Obispo Mt San luis Obispo Comment
  UCR97542  Thelypodium lasiophyllum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1404 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
  UCR4421  Thelypodium lemmonii Frank C. Vasek 1958-5-3 580503- 07 San Luis Obispo Road through Bitterwater Valley in the Temblor Range, 0.9 mi. east of junction with road between Cholame and Simmler, just west of the San Luis Obispo County line 350 Comment
  SEINET10575744  Thelypodium lemmonii Ethel K. Crum 1935-4-13 Crum 1727 San Luis Obispo 19 miles north of Simmler, on Cholame Road. 914 Comment
  SBBG104188  Thysanocarpus curvipes F. L. Johnson Proctor 1993-2-19 ROB 123 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts 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
  CAS-BOT-BC66638  Thysanocarpus curvipes R. F. Hoover 1967-4-5 10343 San Luis Obispo 19 miles east of Creston on La Panza road, on a branch of Navajo Creek. Comment
  CAS-BOT-BC66642  Thysanocarpus curvipes Mrs. R. W. Summers 1884-5-1 s.n. San Luis Obispo Near Sea. Comment
  RSA0057554  Thysanocarpus curvipes subsp. curvipes P. A. Munz 1951-4-12 16279 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  POM158652B  Thysanocarpus curvipes var. curvipes G. R. Vasey 1880-1 35 San Luis Obispo The Santa Lucia Mtns. Comment
  CAS-BOT-BC67157  Thysanocarpus laciniatus Lewis S. Rose 1936-5-8 36253 San Luis Obispo 7 miles east of Pozo. 518 Comment
  CDA5399  Torilis arvensis D. DeRome 1994-6-4 649464 San Luis Obispo Adjacent to Poly Canyon Road, just uphill (north) of the Poly Canyon landfill turn off, on the slope just above Brizzolara Creek. 0 Comment
  SEINET6049218  Toxicodendron diversilobum Unknown 1987-9-14 484 San Luis Obispo Lake Nacimiento. Hillside above the dam. Comment
  CAS-BOT-BC169228  Toxicodendron diversilobum Alice Eastwood 1928-5-19 15164 San Luis Obispo Petitte Canyon Comment
  SBBG107734  Toxicoscordion fremontii C. B. Hardham 1957-3-6 1540 San Luis Obispo pine woods, Cambria Comment
  OBI56400  Tragopogon porrifolius David J. Keil 1999-5-27 28358 San Luis Obispo Santa Margarita. Comment
  OBI17818  Tribulus terrestris Hans Wilgenburg 1977-8-11 14 San Luis Obispo Cal Poly campus Comment
  OBI64745  Tribulus terrestris D. R. Miller 1999-9-14 999 /717 San Luis Obispo Pine Mt Region. In creekbed at Ridge Rd crossing below Catfish Pond 640 Comment
  RSA115576  Trichostema lanatum E. C. Twisselmann 1955-6-10 2133 San Luis Obispo Calf Canyon, 1 mile east of Creston Road. 457 Comment
  SBBG76992  Trichostema lanatum C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Hwy 58, 0.8 mi W of Huerhuero Rd 464 Comment
  UC187477  Trichostema lanceolatum Edward Palmer Jun 1896 San Luis Obispo San Luis Obispo district 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
  UC1450988  Trichostema ovatum R. F. Hoover 1969-10-6 11645 San Luis Obispo Cuyama Valley, E end, near Kern Co. line Comment
  SBBG124768  Trifolium C. B. Hardham 1961-4-14 7376 San Luis Obispo headwaters of Santa Rosa Crk Comment
  OBI64816  Trifolium albopurpureum David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29413 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI74317  Trifolium albopurpureum Theo Fitanides, Anthony Baniaga 2010-4-10 86 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  OBI12728  Trifolium albopurpureum Robert F. Hoover 1967-3-27 10273 San Luis Obispo N side of lower Cuyama Valley Comment
  UC1129941  Trifolium albopurpureum var. albopurpureum G. T. Nordstrom 1937-4-6 1049 San Luis Obispo 3.8 mi n Chimney Rock; Adelaide quadrangle 213 Comment
  OBI78196  Trifolium bifidum Unknown 1882-5-8 2675 San Luis Obispo San Luis Obispo Comment
  JEPS99362  Trifolium bifidum var. decipiens Clare B. Hardham 1961-4-14 7377 San Luis Obispo Santa Rosa Creek, headwaters Santa Lucia Mountains Comment
  OBI63051  Trifolium campestre D. R. Miller 2002-5-5 502 /749 San Luis Obispo Pine Mt Region. Near confluence of Arroyo Laguna and Oak Knoll crks, Hearst Ranch 50 Comment
  UC1129967  Trifolium depauperatum var. amplectens P. L. Johannsen 1936-3-21 681 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo quad 76 Comment
  UC52296  Trifolium depauperatum var. amplectens Mrs. R. W. Summers 1883-5-1 183 A San Luis Obispo summit Santa Lucia Mtns Comment
  OBI72295  Trifolium depauperatum var. truncatum Anthony Baniaga, Theo Fitanides 2010-4-18 133 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  OBI81336  Trifolium fucatum David J. Keil, Janet Haden 1988-5-24 20687 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
  SEINET6744699 Image available Trifolium fucatum Marcus E. Jones 1882-1 2670 San Luis Obispo San Luis Obispo Comment
  UCD109018  Trifolium fucatum P. B. Kennedy 1929-4-13 10199 San Luis Obispo San Luis Obispo County: 16.7 miles from Morro, towards San Simeon, near Harmony. Comment
  UC454723  Trifolium gracilentum I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  SEINET7042452  Trifolium gracilentum A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  UCD109756  Trifolium gracilentum R. Tofsrud 1949-4-25 s.n. San Luis Obispo San Luis Obispo County: Ca. 4 miles from Santa Monica, Highway 166. Comment
  SEINET7063612  Trifolium gracilentum var. gracilentum A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  RSA661624  Trifolium incarnatum Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo In front of residential yard at first house SW of State Hiwy 1 and Haycyon Rd. intersection. Comment
  OBI25048  Trifolium microcephalum David J. Keil, Dirk Walters 1980-4-26 13863 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  RSA0035144  Trifolium microcephalum W. M. Arbaugh 1968-5-5 221 San Luis Obispo Lopez Canyon, about 1/2 mile below the dam. Comment
  UCSC006031  Trifolium microdon Randall Morgan 1996-5-9 2938 San Luis Obispo Grassland E of Laguna Lake Comment
  UCR159838  Trifolium obtusiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9631 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  SEINET5479857 Image available Trifolium oliganthum J. Stuart Lassetter 1971-4-13 1807 San Luis Obispo W. of Paso Robles- on road to Adelaida- 0.6 mi. W of junction with road to Lake Nacimento Comment
  OBI73558  Trifolium pratense David J. Keil 2010-10-19 30932 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Ornamental planting area along North Perimeter Drive east of Bldg. 35 (Kennedy Library). 95 Comment
  CDA26360  Trifolium resupinatum David J. Keil 2005-3-3 San Luis Obispo Larry Kandarian property. 3255 Los Osos Valley Road, Los Osos. 0 Comment
  OBI59661  Trifolium variegatum David J. Keil, with Jill Bushakra 2001-6-14 29550 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI64805  Trifolium variegatum George Butterworth 2005-4-17 581 San Luis Obispo Chimineas; San Juan Creek at San Juan rd 771199x3895557 655 Comment
  OBI66999  Trifolium variegatum D. R. Miller 1994-4-19 494 -206 San Luis Obispo Pine Mtn Region; Canyon trail, between picnic area and fern canyon crossing Pico Crk drainage 756 Comment
  RSA164400  Trifolium variegatum var. melananthum Clare B. Hardham 1961-4-17 6842 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  UCR134419  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2001-4-29 6579 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  OBI32341  Trifolium willdenovii David J. Keil, Melissa Luckow, Rhond Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15930 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  RSA586599  Trifolium wormskioldii G. R. Proctor, E. A. Young 1993-4-17 ROB 0448 San Luis Obispo 1 km NE of Chorro Res, Comment
  CAS-BOT-BC520864  Trillium angustipetalum J. D. Freeman; R. F. Freeman 1967-4-30 564 San Luis Obispo In Sta. Lucia Range 2 mi. W of jct. of Cal. Hwy. 46 and Vineyard Dr. on road to Cambria, SW of Paso Robles Comment
  OBI9373  Triphysaria eriantha Unknown 1960-3-31 s.n. San Luis Obispo E of Paso Robles Comment
  UCSC000689  Triphysaria eriantha N. K. Carlson 1936-3-18 197 San Luis Obispo Arroyo Grande, 0.6 mile S.S.W. of Picacho Picacho - Arroyo Grande 99 Comment
  UC2029546  Triphysaria eriantha subsp. rosea Richard R. Halse 2012-3-26 8426 San Luis Obispo Along State Highway 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria Comment
  JEPS97101  Triphysaria pusilla M. D. Proctor and E. A. Young 1993-4-17 ROB 456 San Luis Obispo Cerro Romualdo, N side Camp San Luis Obispo Comment
  OBI75839  Triphysaria pusilla Al Lindholm 1971-4-24 217 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  CAS-BOT-BC200519  Triticum aestivum Ernest C. Twisselmann 1954-5-4 1165 San Luis Obispo Palo Prieta Summit: Twisselmann Ranch pasture, 7 miles south of Cholame 670 Comment
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