Search Results — 2000 specimen records retrieved (1113 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/consortium/).
 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
  OBI3327  Abies bracteata Neil Havlik 1969-6-18 478 San Luis Obispo About 1 mi S of the Monterey County line and 2 mi from San Carpoforo crk; in a cyn which is a small tributary of Estrada Crk Comment
  SBBG11175  Abronia latifolia E. R. Blakley 1960-7-2 3510 San Luis Obispo old sand dunes 0.25 mi N of Oso Flaco Lake 30 Comment
  RSA0025774  Abronia latifolia Robert F. Hoover 1947-7-26 7326 San Luis Obispo Piedras Blancas Point. Comment
  OBI12211  Abronia pogonantha Eben McMillan 1952-5-5 106 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  UCD109805  Abronia umbellata Gordon J. Pilone 1963-5-5 274 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  UCR13839  Abronia umbellata George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  OBI25334  Acacia decurrens David J. Keil 1980-2-12 13692 San Luis Obispo Cal Poly campus Comment
  OBI72761  Acaena pinnatifida var. californica Michael Walgren 2010-5-12 129 San Luis Obispo San Simeon State Park, in areas of the Pico Point Conservation easement on Pico Point. On N side of a high coastal bluff overlooking an isolated bay Comment
  UCR29872A  Acaena pinnatifida var. californica David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14373 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI81458  Acer negundo Ben Tomei, Josh Olivarria, Brianna Dedwoody, Elena Wolf 2015-11-8 6 San Luis Obispo Bob Jones Trail, Left of trail, across from large live oak Comment
  CAS-BOT-BC336910  Acer negundo var. californicum Ernest C. Twisselmann 1968-10-21 15033 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  UC1071650  Acer negundo var. californicum H. C. Lee 1936-6-2 647 San Luis Obispo 1 mi se Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  OBI29104  Achillea millefolium Karen Symonds 1982-6-25 8 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  SBBG104498  Achnatherum speciosum F. L. Johnson, E. A. Young 1993-5-24 ROB 556 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI56685  Achyrachaena mollis David J. Keil 1998-5-6 27091 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  OBI32121  Acmispon americanus var. americanus David J. Keil 1981-6-20 14918 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI54377  Acmispon brachycarpus George Butterworth 1995-5-22 87 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S34, NW Qtr 2.0 mi beyond (SE of) gate, 30; SW of rd Comment
  OBI33837  Acmispon brachycarpus Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1083 San Luis Obispo Hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  OBI12984  Acmispon glaber var. glaber Robert F. Hoover 1964-3-27 8663 San Luis Obispo Sunset Palisades (just N of, toward Avila) Comment
  OBI78046  Acmispon heermannii var. orbicularis Melody Dickens 1980-5-30 28 San Luis Obispo Morro rock, Morro Bay Comment
  SBBG3429  Acmispon heermannii var. orbicularis C. B. Hardham 1958-3-4 2860 San Luis Obispo Cambria Comment
  OBI13060  Acmispon junceus var. junceus VRMeer 1955-4-17 26 San Luis Obispo Poly cyn W slope Comment
  OBI78047  Acmispon junceus var. junceus Melody Dickens 1980-9-18 44 San Luis Obispo Morro Rock, morro Bay Comment
  OBI13193  Acmispon micranthus Robert F. Hoover 1950-6-2 7969 San Luis Obispo Trl from Stoney Crk to Colwell Mesa Comment
  OBI65612  Acmispon strigosus G. F. Hrusa 1995-4-15 12092 San Luis Obispo La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit 750 Comment
  SBBG118249  Acmispon strigosus E. Painter, M. Wetherwax, J. Greenhouse 2001-3-20 CR 146 San Luis Obispo SW of Twin Bridges, above Nacimiento River; Camp Roberts 200 Comment
  OBI16871  Acroptilon repens Robert F. Hoover 1969-7-13 11466 San Luis Obispo Atascadero Comment
  OBI31570  Adenostoma fasciculatum Joy Nishida 1982-5-29 399 San Luis Obispo American Cyn; .3 mi S of American Cyn campground 518 Comment
  SBBG127402  Adenostoma sparsifolium D. Keil 1986-9-27 19770 San Luis Obispo ca. 0.5 mi E of Pine Cyn Forest Station along St Hwy 166 Comment
  CAS-BOT-BC139896  Adenostoma sparsifolium R. F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande 5 mi. above County Park Comment
  RSA128164  Adiantum jordanii Clare B. Hardham 1959-4-10 4214 San Luis Obispo Oak Flat Road and North Road to Adelaida Comment
  JEPS26360  Ageratina adenophora Ernest C. Twisselmann 1959-4-10 5030 San Luis Obispo see canyon Irish Hills 106 Comment
  OBI66475  Agoseris apargioides David J. Keil, with Dave Hacker 2005-6-24 30401 San Luis Obispo Roadcut just south of Arroyo de la Cruz bridge, just east of Highway 1, , north of San Simeon near coast Comment
  SBBG66198  Agoseris apargioides var. apargioides R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  RSA23689  Agoseris grandiflora R. S. Woglum 1937-5-15 1719 San Luis Obispo Between Paso Robles and Cayuco Comment
  RSA535055  Agoseris grandiflora D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1956 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  SBBG117866  Agoseris heterophylla M. Wetherwax, E. Painter 2001-4-19 CR 213 San Luis Obispo near Boy Scout Rd; Camp Roberts 208 Comment
  CAS-BOT-BC22899  Agoseris heterophylla Clare B. Hardham 1957-5-4 1873 San Luis Obispo Tierra Redondo Comment
  OBI79475  Agoseris heterophylla David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31296 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  UC1125479  Agoseris heterophylla var. cryptopleura C. A. Graham 1939-4-14 534 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quad. 457 Comment
  OBI22566  Agrostis exarata Robert F. Hoover 1953-5-7 8293 San Luis Obispo Coast W of Cambria Comment
  OBI22567  Agrostis exarata Robert F. Hoover 1953-5-7 8293 San Luis Obispo Coast W of Cambria Comment
  CAS-BOT-BC139723  Agrostis gigantea Ernest C. Twisselmann 1957-8-23 4013 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI22533  Agrostis hooveri Robert F. Hoover 1969-6-5 11367 San Luis Obispo Oak Park district, Arroyo Grande Comment
  CDA15195  Agrostis viridis G. F. Hrusa, J. Park, G. Perez 1998-7-21 14733 San Luis Obispo South Coast Ranges; Few plants on disturbed roadside within residential site on Temettate Rd. off Suey Creek Rd. Comment
  OBI30905  Aira caryophyllea Julie M. Vanderweir 1979-6-20 71 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC138254  Aira caryophyllea var. caryophyllea Alice Eastwood 1926-4-29 13636 San Luis Obispo Cambria. Comment
  CDA4016  Albizia lophantha David J. Keil 1985-3-26 18475 San Luis Obispo Lodge Hill subdivision area of Cambria. 0 Comment
  RSA759028  Alisma triviale David J. Keil 1998-8-19 27961 San Luis Obispo Along Huer Huero Road between Park Hill Road and Highway 58, 2.2 miles northwest of Park Hill Road along Wilson Creek. 488 Comment
  SEINET3840855  Allenrolfea occidentalis G. F. Hrusa, T. D. Wilfred 2000-9-29 15692 San Luis Obispo South end of Soda Lake immediately east of of Soda Lake road 570 Comment
  OBI58993  Allium crispum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27493 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  CAS-BOT-BC468910  Allium crispum R. F. Hoover 1956-4-28 8373 San Luis Obispo West side of Polonio Pass Comment
  OBI21230  Allium haematochiton Aart C. DeVos 1963-4-18 58 San Luis Obispo Poly Cyn Comment
  OBI33588  Allium haematochiton Melissa Luckow, Jerry Rendon 1980-4-8 8 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  UC3086  Allium haematochiton W. H. Brewer Apr. 1861 462 San Luis Obispo San Luis Obispo Comment
  UCSB21632  Allium haematochiton Kahrmann, C. 1965-3-13 San Luis Obispo 1/2 mile up tributary stream (100 ft. above stream bed) to north-west of Poly Canyon, located grounds of Cal. Poly Campus, San Luis Obispo; Mouth of Tributary Canyon 1 mi. up Poly Canyon via. P. Canyon Road 91 Comment
  CAS-BOT-BC135864  Allium haematochiton Alice Eastwood; John Thomas Howell 1936-5-7 2268 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  CAS-BOT-BC472715  Allium lacunosum var. lacunosum Alice Eastwood; John Thomas Howell 1938-6-14 5933 San Luis Obispo Prefumo Canyon Comment
  SBBG127394  Alnus rhombifolia D. Keil 1986-9-27 19769 San Luis Obispo ca. 0.5 mi E of Pine Cyn Forest Station along Hwy 166, slopes around dry bed of Cuyama River Comment
  UC1135152  Alnus rhombifolia H. A. Jensen 1930-7-6 26 San Luis Obispo Mouth of San Carpoforo Creek 15 Comment
  RSA0023302  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Road 927 Comment
  SEINET8075666  Amaranthus albus David Keil 2000-6-24 28823 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  UCD97180  Amaranthus albus Ernest C. Twisselmann 1962-8-23 7691 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. O'Brien Lake, hills at the summit of Palo Prieta Canyon. 640 Comment
  UCR67842  Amaranthus blitoides Steven A. Junak, T. Ayers 1989-7-14 4118 San Luis Obispo Santa Lucia Mountains, Los Padres Nat. Forest, Cuesta Ridge Botanical Area: Extreme N edge of Botanical Area. 506 Comment
  RSA518221  Amaranthus blitoides Steven A. Junak, Tina J. Ayers 1989-7-14 4118 San Luis Obispo Los Padres Nat. Forest, Cuesta Ridge Botanical Area: Extreme N edge of Botanical Area, at end of powerline road 0.4 mile SW of intersection with tassajera creek road; intersection of Hwy 101 506 Comment
  RSA696440  Amaranthus retroflexus J. M. Harper 1948-09 s.n. San Luis Obispo On Delhi Rd. near old sugar factory Comment
  OBI69782  Amaryllis belladonna D. R. Miller 1993-8-18 893 -43 San Luis Obispo Pine Mt Region. At old Edmunson homestead, coast slope of Little Pine Mt 792 Comment
  OBI77036  Ambrosia acanthicarpa George Butterworth 1994-11-27 8 San Luis Obispo Carrizo Plain Natural Area. T11N R26W S13,.9 mi S of Soda Lake Rd and L. E. Traver Ranch, beside rd 701 Comment
  CAS-BOT-BC13637  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-29 1606 San Luis Obispo Temblor Range, Palo Prieta Canyon, 6 miles south of Cholame 579 Comment
  UC1927744  Ambrosia artemisiifolia D. R. Miller 2005-8-9 805 -819 San Luis Obispo Goat Camp (John and Marsha Rhoades) San Simeon Creek drainage. 579 Comment
  UCR158436  Ambrosia chamissonis George K. Helmkamp 2004-6-15 8644 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  CAS-BOT-BC135659  Amelanchier utahensis R. F. Hoover 1950-6-21 8011 San Luis Obispo Between Rocky Butte and Pine Mt. - Santa Lucia Mountains Comment
  UCD92894  Ammophila arenaria Larry E. Brown 1971-5-12 1989 San Luis Obispo San Luis Obispo County: at Grover City. Comment
  OBI57055  Amorpha californica Frederic Hrusa 1993-5-20 11056 San Luis Obispo Big Falls Creek, 3/4 mi upstream from confluence with Lopez Creek 200 Comment
  UCD104611  Amorpha californica Beecher Crampton 1964-5-18 6976 San Luis Obispo San Luis Obispo County: 5 miles east of Santa Margarita Pass. State Hwy. 58. Comment
  CDA21052  Amorpha californica var. californica G. F. Hrusa 1993-5-21 11056 San Luis Obispo South Coast Ranges; Big Falls Creek. s on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek. Comment
  CAS-BOT-BC180599  Amorpha californica var. californica Eben McMillan 1970-6-7 SM 37 San Luis Obispo Salinas River at the Avenales Ranch 731 Comment
  SBBG51252  Amsinckia J. Doty 1969-4-25 639 San Luis Obispo Oso Flaco Dunes, 3.6-4 mi W of State Hwy 1 Comment
  UC52276  Amsinckia Mrs. R. W. Summers 1886-3-8 San Luis Obispo R. R. Cut Avila Comment
  OBI77761  Amsinckia douglasiana Lewis S. Rose 1966-3-28 66013 San Luis Obispo Choice Valley, 9 mi SE of Cholame 518 Comment
  UCD118935  Amsinckia douglasiana Lewis S. Rose 1966-3-28 66010 San Luis Obispo San Luis Obispo County: 4 miles E of Paso Robles. 243 Comment
  CAS-BOT-BC222385  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-18 6706 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 655 Comment
  CDA40432  Amsinckia douglasiana T. C. Fuller 1962-3-1 7729 San Luis Obispo Temblor Range; Henry Twisselmann ranch, 15 miles south of Cholame. 0 Comment
  UCR161922  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2005-3-1 8973 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  SBBG28455  Amsinckia intermedia I. L. Wiggins 1932-3-20 5780 San Luis Obispo immediate vicinity of Cholame Comment
  UCR140106  Amsinckia intermedia George K. Helmkamp 2004-2-7 8255 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI74538  Amsinckia lycopsoides George Butterworth 2010-4-9 777 San Luis Obispo Chimineas Ranch. 200 yds S of North Gate 744 Comment
  OBI57009  Amsinckia menziesii David J. Keil 1998-4-7 26601 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  OBI77843  Amsinckia spectabilis David J. Keil 1998-3-27 26463 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  RSA0091051  Amsinckia spectabilis Lyman Benson 1934-4-14 5831 San Luis Obispo Santa Maria-U.S. 101. 152 Comment
  OBI20640  Amsinckia tessellata Craig Woods 1978-3-23 9 San Luis Obispo Carrizo Plain, 1 mi S of the jctn of hwy 58 and Sim soda lake san diego cr rd near the E. R. King Ranch 610 Comment
  OBI73366  Amsinckia tessellata David J. Keil, with Lynne Dee (Oyler) Althouse 2010-3-22 30666 San Luis Obispo North of Highway 58 off Bitterwater Road, Sect. 8. Comment
  OBI20677  Amsinckia tessellata var. gloriosa Robert F. Hoover 1967-3-22 10270 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  OBI73219  Amsinckia tessellata var. gloriosa David J. Keil 2010-4-27 30724 San Luis Obispo La Panza Mountains, east side. Ca. 1 mile east of San Juan creek bridge on north side of Highway 58 Comment
  UC1061780  Amsinckia tessellata var. gloriosa P. L. Johannsen 1936-3-21 704 San Luis Obispo 2 1/2 mi se Terrace Hill 121 Comment
  UCSB16600  Amsinckia tessellata var. gloriosa Breedlove, Dennis 1962-3-29 San Luis Obispo At the western edge of the Carrizo Plain, about 6 miles south by southwest of Simmler 701 Comment
  OBI20676  Amsinckia tessellata var. gloriosa Robert F. Hoover 1967-3-29 10323 San Luis Obispo 6 mi E of Creston on La Panza Rd Comment
  OBI73367  Amsinckia tessellata var. gloriosa David J. Keil, with Lynne Dee (Oyler) Althouse 2010-3-22 30667 San Luis Obispo North of Highway 58 off Bitterwater Road, Sect. 8. Comment
  POM203588  Amsinckia tessellata var. gloriosa I. L. Wiggins 1932-3-20 5794 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  OBI2768  Anaphalis margaritacea Robert F. Hoover 1946-9-22 6449 San Luis Obispo Cambria Comment
  UC172408  Anaphalis margaritacea E. Palmer, M. D. 1876-7-17 279 San Luis Obispo Cambria Comment
  RSA128069  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Cambria; Santa Rosa Creek Comment
  OBI77037  Ancistrocarphus filagineus Unknown 1993-4-23 s.n. San Luis Obispo Carrizo Plain Natural Area. Abbott Cyn, t11N, R27W, sec 12 NWQ 792 Comment
  SBBG113889  Androsace elongata C. B. Hardham 1991-5-18 30803 San Luis Obispo Caliente Mtn 1493 Comment
  CAS-BOT-BC400367  Anemopsis californica Ernest C. Twisselmann 1969-8-19 15923 San Luis Obispo Sulfur [Sulphur] Spring in Sulfur [Sulphur] Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  JEPS60828  Anthemis cotula Ernest C. Twisselmann and Donald J. Bedell 1969-7-5 15648 San Luis Obispo 5 mi s of Paso Robles; Salinas River 182 Comment
  OBI31961  Anthemis cotula David J. Keil 1981-6-20 14891 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UC1063075  Antirrhinum multiflorum H. C. Lee 1936-5-16 606 San Luis Obispo 0.75 mi nw Suey Creek School; San Luis Obispo National Forest, Nipomo Quad. 487 Comment
  OBI56446  Antirrhinum multiflorum David J. Keil 1999-5-27 28351 -1 San Luis Obispo Road along Cuesta Grade, ca. 2 miles east from US 101. Comment
  RSA769921  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles east of junction with Old Creek Road, just west of junction with Apple Road. 378 Comment
  OBI54000  Antirrhinum ovatum Clifton F. Smith 1991-6-25 12215 San Luis Obispo At crest of hill along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mountain ridge 1372 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
  JEPS32586  Antirrhinum ovatum Donald J. Bedell 1963-6-15 84 -1 San Luis Obispo hills at head of Gillis Canyon (e San Luis Obispo County) 640 Comment
  OBI34397  Apiastrum angustifolium David J. Keil, Kathy Jones 1982-4-4 15835 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI74305  Apiastrum angustifolium Theo Fitanides, Anthony Baniaga 2010-3-26 71 San Luis Obispo Tierra Redonda BLM ACEC 493 Comment
  SBBG107260  Apiastrum angustifolium C. B. Hardham 1956-5-15 707 San Luis Obispo Peachy Cyn Comment
  RSA128131  Apiastrum angustifolium Clare B. Hardham 1959-6-10 4880 San Luis Obispo Old Creek-Toro Creek Road Comment
  OBI10690  Aquilegia eximia Robert F. Hoover 1950-6-21 8027 San Luis Obispo San Simeon crk just below forks Comment
  UCR25006  Aquilegia eximia George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  CDA26379  Araujia sericifera Eric Frenzel 2001-5-22 s.n. San Luis Obispo Coastal valley east of Cayucos. Approximately 6 miles up Cottontail Creek Road from intersection with Old Creek Road. Apparently, only upstream of small bridge. Elevation: circa 450 feet. 0 Comment
  RSA755125  Araujia sericifera Erik Frenzel 2001-3-22 s.n. San Luis Obispo Coastal valley east of Cayucos. Approximately 6 miles up Cottontail Cr. Road from intersection with Old Cr. Road. Apparently upstream of small bridge. 137 Comment
  JEPS98891  Arctostaphylos Clare Hardham 1966-2-26 San Luis Obispo Arroyo de la Cruz Comment
  JEPS47730  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1767 San Luis Obispo 9 mi e Pozo (enroute to McKittrick above hwy on e facing slope); La Panza Range 792 Comment
  OBI14511  Arctostaphylos crustacea subsp. subcordata Robert F. Hoover 1947-2-10 6614 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC27248  Arctostaphylos cruzensis James B. Roof 1961-6-1 s.n. San Luis Obispo From the road bank 95 paces S of the SE abutment of the highway bridge (state rte 1) over the Arroyo de la Cruz Creek 15 Comment
  SD185194  Arctostaphylos glandulosa G. K. Helmkamp 1993-3-5 San Luis Obispo Just north of Montana de Oro State Park. 29 Comment
  CAS-BOT-BC23318  Arctostaphylos glandulosa subsp. cushingiana Clare B. Hardham 1956-2-18 176 San Luis Obispo Lime Mt. Comment
  UC1120259  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 620 San Luis Obispo 1 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ridge Comment
  OBI14723  Arctostaphylos glauca Robert F. Hoover 1965-12-5 9726 San Luis Obispo Santa Lucia Range; lopez Canyon Comment
  POM192686  Arctostaphylos glauca Jos Burtt Davy 1901-1-31 s.n. San Luis Obispo Paso Robles Comment
  UCD51485  Arctostaphylos hookeri R. F. Hoover 1964-3-26 8657 San Luis Obispo Hill south of Arroyo de la Cruz. Comment
  RSA201596  Arctostaphylos luciana Robert F. Hoover 1964-3-14 8651 San Luis Obispo Head of Lopez Canyon Comment
  RSA632961  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24352 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  RSA43174  Arctostaphylos morroensis Robert F. Hoover 1947-1-6 6593 San Luis Obispo Baywood Park, Comment
  RSA633190  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24361 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  SBBG109404  Arctostaphylos morroensis C. B. Hardham 1962-4-24 9076 San Luis Obispo Baywood Park Comment
  UCR115298  Arctostaphylos morroensis Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Along S lope of crest of ridge and down draws on S ridge of Hazard Canyon, c. 2 mi east of Pecho Road. 69 Comment
  CAS-BOT-BC40120  Arctostaphylos morroensis R. F. Hoover 1946-8-26 6352 San Luis Obispo Osos Valley, in sandy rolling coutry on west side of valley. Comment
  UCR103361  Arctostaphylos obispoensis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  CAS-BOT-BC39808  Arctostaphylos obispoensis John Thomas Howell 1956-3-23 31131 San Luis Obispo Santa Lucia Mountains - 1 mile east of summit of Cambria - Adelaida road. Comment
  CAS-BOT-BC39854  Arctostaphylos obispoensis Jacob Sigg; Elizabeth McClintock; Walter Knight; Irja Knight 1981-3-4 4100 San Luis Obispo From Strybing Arboretum, Golden Gate park, San Francisco, #70-6. Accession data reports plant from arboretum nursery Comment
  JEPS81584  Arctostaphylos obispoensis R. Raiche 1982-1-28 20064 San Luis Obispo between San Luis Obispo and Atascadero; Cuesta Grade Comment
  OBI32370  Arctostaphylos obispoensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16069 San Luis Obispo Road to top of Cypress Mt. from Warrens' cabin. Comment
  UCD52925  Arctostaphylos obispoensis Robert E. Preston 1999-2-26 1202 San Luis Obispo Cuesta Ridge, along TV Tower Rd. 731 Comment
  OBI57088  Arctostaphylos osoensis G. F. Hrusa 1995-6-21 12422 San Luis Obispo Hollister Peak; Los Osos Valley Comment
  RSA633457  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27621 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  OBI14567  Arctostaphylos pechoensis Robert F. Hoover 1964-1-19 8625 San Luis Obispo Lower coon crk, about 2 mi from coast Comment
  SBBG65558  Arctostaphylos pechoensis C. Bornstein, E. Collins 1994-4-21 San Luis Obispo See Cyn Rd 281 Comment
  SEINET11987187  Arctostaphylos pechoensis W. Knight, Knight, I. 1981-1 3926 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Wild Cherry Canyon Comment
  JEPS42613  Arctostaphylos pilosula A. E. Wieslander 1932-5-24 261 San Luis Obispo American Canyon 1066 Comment
  UCD53655  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-7 2556 A San Luis Obispo Sycamore Springs. 30 Comment
  UCR252037  Arctostaphylos pilosula Dan S. Cooper 2013-8-7 813- 76 San Luis Obispo Central Coast, Edna, top of Altos de Piedras Rd. 140 Comment
  OBI66728  Arctostaphylos pilosula Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo On South Trail, Pozo Summit, along margin of Pinus coulteri grove with A. cushingiana and a. glauca. 853 Comment
  OBI66795  Arctostaphylos pilosula Austin P. Griffiths 1984-2-20 s.n. San Luis Obispo Along N roadside at crest of hill on Noyes rd, approaching hwy 227, between Arroyo Grande and San Luis Obispo Comment
  OBI23069  Arctostaphylos rudis Malcolm McLeod, G & K Jones, C. Cunningham, M. Coffeen, S. Hessler 1980-1-6 1353 San Luis Obispo North of Black Lake cyn, 0.4 mi S of Pomeroy rd, X Lyn Los Berros, across road to W from 10 acre plot being dozed for avocados Comment
  OBI71464  Arctostaphylos tomentosa David J. Keil 1999-3-23 28222 San Luis Obispo Montana de Oro State Park. Comment
  RSA216812  Arctostaphylos tomentosa subsp. crustacea Robert F. Hoover 1969-2-21 11185 San Luis Obispo Sandy slope above Los Osos. Comment
  SEINET11998608  Arctostaphylos wellsii W. Knight, Knight, I. 1986-1 6338 San Luis Obispo Arroyo Grande oil field between Price Canyon Road and Indian Knob 91 Comment
  UC455081 Image available Arctotis venusta I. J. Condit 1911-8-17 San Luis Obispo Cal Poly San Luis Obispo Garden Comment
  UCR161217  Arenaria douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9033 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
  OBI19566  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  UC1285074 Image available Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo s Arroyo Grande (in foggy meadow); Black Lake Canyon Comment
  OBI19567  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  RSA401647C  Armeria maritima subsp. californica Mildred York 1931-04 s.n. San Luis Obispo [No location data on label] Comment
  SBBG18388  Arnica discoidea C. B. Hardham 1961-5-17 6828 San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  CAS-BOT-BC84918  Artemisia californica Steve Boyd 2007-2-17 11713 San Luis Obispo Along Pozo Rad at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  HSC91710  Artemisia californica Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro; N ridge of Hog Canyon Comment
  OBI17068  Artemisia californica Robert F. Hoover 1964-10-3 9317 San Luis Obispo Mouth of Coon Creek Comment
  OBI53507  Artemisia dracunculus Arthur W. Hazebrook 1991-6-29 102 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE riparian entrance Comment
  RSA734397  Artemisia vulgaris var. heterophylla Keith E. Hoffmaster 1935-7-1 653 San Luis Obispo Near Arroyo Grande Comment
  UC1123529  Asclepias eriocarpa H. C. Lee 1937-6-1 1034 San Luis Obispo 2 1/2 mi w Paso Robles; Paso Robles Quadrangle (Quadrangle 130D) Comment
  UCR103972  Asclepias eriocarpa George K. Helmkamp 1997-6-21 2068 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UCR160928  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9652 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  OBI42310  Asclepias eriocarpa David J. Keil 1986-5-31 19651 San Luis Obispo Santa Rita Crk Rd ca 1/2 way between Cayucos and Paso Robles, near crest of rd Comment
  CHSC55831  Asclepias vestita L. P. Janeway; Jean Witzman 1988-4-29 2646 San Luis Obispo In side cyn 1 mi W of Shedd Cyn 4 mi S of hwy 41 (Creston-Shandon Rd). 426 Comment
  OBI20521  Asclepias vestita Robert F. Hoover 1966-4-20 9825 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  SEINET8466180 Image available Asparagus officinalis David Keil 1985-6-9 18793 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Avenue (1.5 blocks ESE of Willow Drive) and N across scrub to Eto Lake Comment
  SEINET8466161 Image available Asparagus virgatus D. Keil 1979-8-22 San Luis Obispo Across side st from French Hospital, ca 1/2 block W of Johnson Ave. Comment
  CAS-BOT-BC177481  Astragalus asymmetricus Gregory McMillan 1958-6-12 45 -1 San Luis Obispo Phelps Hill, Eben McMillan Ranch, eastern San Luis Obispo County 701 Comment
  OBI80970  Astragalus curtipes Lexi Kookootsedes 2015-2-9 San Luis Obispo South Hills 63 Comment
  SBBG116210  Astragalus curtipes D. Wilken with E. Painter 2003-4-3 15898 San Luis Obispo flat and swales between E and W Fks of Chorro Crk, ca. 0.6 km SSE of La Primera Mine; Camp Roberts 390 Comment
  CSUSB932  Astragalus curtipes Charlotte M. Bringle 1967-3-20 San Luis Obispo San Luis Obispo, about 2 miles north of town on H. A. Hildenbrand Ranch, Rt. 2, Box 103. In first pasture behind ranch house, 200 feet west of stream. Comment
  OBI76698  Astragalus didymocarpus var. milesianus Jason Dart 2005-4-29 264 San Luis Obispo S base of the S Hills Open Space near end of Calle Jazmin, City of San Luis Obispo 52 Comment
  CAS-BOT-BC182905  Astragalus douglasii Ira L. Wiggins 1929-5-24 3760 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  OBI72190  Astragalus douglasii var. douglasii E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 42 San Luis Obispo Camp Roberts. Slope along Boy Scout Rd, close to intersection with pipeline. UTMs NAD 27: zone 10S, 697049E, 3958370N 200 Comment
  UC1128774  Astragalus douglasii var. douglasii T. M. Hendrix 1937-4-26 96 San Luis Obispo 3.6 mi ne Highland School; Pozo Quad., ne of Highland School 457 Comment
  OBI78783  Astragalus gambelianus Michael Walgren 2014-4-10 371 San Luis Obispo Roadside in Thuder Canyon, which is off of Cayucos creek road inland from Cayucos. 65 Comment
  UCD104789  Astragalus gambelianus var. gambelianus Lois E. James 1946-4-17 1745 San Luis Obispo San Luis Obispo County: 2.8 miles NE of San Luis Obispo. Comment
  JEPS86725  Astragalus lentiginosus var. nigricalycis Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road (Carrizo Plains); Wells Ranch Quad., Carrizo Plains 640 Comment
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Aug 4 2007
  CAS-BOT-BC178058  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-12 1361 San Luis Obispo Elkhorn Plain, Southeastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 701 Comment
  OBI13338  Astragalus lentiginosus var. nigricalycis Robert F. Hoover 1968-4-17 11044 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  CAS-BOT-BC187538  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  OBI13327  Astragalus macrodon Robert F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  OBI13326  Astragalus macrodon Robert F. Hoover 1953-5-16 8302 San Luis Obispo NE side of Carrizo plain, 5 mi from SImmler Comment
  SBBG127393  Astragalus nuttallii D. Keil with L. D. Oyler 1990-9-28 21435 San Luis Obispo W of Guadalupe, from W end of W Main St eastward along channel of Santa Maria River 4 Comment
  SD43599  Astragalus nuttallii Darley F. Howe 1948-5-17 1809 San Luis Obispo Coast. Comment
  OBI5466  Astragalus nuttallii var. nuttallii Sharon Jochums 1974-3-9 35 San Luis Obispo W of Hwy 1 S of Arroyo de la Cruz Comment
  SBBG68301  Astragalus nuttallii var. nuttallii R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  OBI29564  Astragalus nuttallii var. nuttallii Melissa Luckow 1981-6-25 705 San Luis Obispo Coastal area just N of San Simeon beach Comment
  CDA16347  Astragalus oxyphysus G. F. Hrusa 2000-4-1 15334 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 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
  OBI13353  Astragalus oxyphysus Robert F. Hoover 1968-4-17 11045 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  UC1128731  Astragalus trichopodus var. phoxus W. A. Peterson 1937-3-29 646 A San Luis Obispo 1 1/2 mi nnw La Panza; La Panza Quad., nnw of La Panza Comment
  SD244536  Athyrium filix-femina var. cyclosorum David J. Keil 2012-7-18 31442 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Mountain View Drive between Halcyon Road and railroad trestle. 13 Comment
  OBI15188  Athysanus pusillus Robert F. Hoover 1967-4-5 10351 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  UCR100924  Athysanus pusillus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3212 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  SBBG112691  Athysanus pusillus C. B. Hardham 1963-3-3 10529 San Luis Obispo Nacimiento River 365 Comment
  UC564112  Athysanus pusillus Roxana S. Ferris 1935-3-29 9081 San Luis Obispo 7 mi e of Pozo (on the Santa Maria-McKittrick Road); Santa Maria-McKittrick Road Comment
  OBI57374  Atriplex argentea var. expansa David J. Keil 1998-6-30 27883 San Luis Obispo Carrizo Plain. 2.7 miles S of 7 Mile Rd. on Soda Lake Rd. Comment
  SEINET3930311  Atriplex californica Robert E. Preston 1998-6-14 1127 San Luis Obispo Shell Beach, on cliffs, just above high tide line; TRS.; 0 Comment
  CDA18251  Atriplex canescens G. D. Barbe, Ben Easley 1974-7-9 1885 San Luis Obispo Temblor Range; Top of Recruit Grade Pass in UCD experimental plot, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  OBI59985  Atriplex canescens George Butterworth 1997-7-20 141 San Luis Obispo 30 ft. S of Soda Lake rd, 0.6 mi E of KCL 680 Comment
  OBI65162  Atriplex confertifolia Greg Wilvert 2005-5-30 448 San Luis Obispo SE half of Caliente Range; Padrones Cyn. 821 Comment
  OBI17330  Atriplex coronata Robert F. Hoover 1949-5-29 7735 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  CAS-BOT-BC172617  Atriplex coronata Ernest C. Twisselmann 1956-6-26 3015 San Luis Obispo Simmler Road, 1.5 miles north of Soda Lake 609 Comment
  OBI5027  Atriplex leucophylla Robert J. Rodin 1956-5-22 6067 San Luis Obispo Near Bay in Morro Bay state park Comment
  SBBG42998  Atriplex leucophylla L. W. Edge 1971-10-7 San Luis Obispo edge of salt marsh, Morro Bay State Park Comment
  SD264807  Atriplex leucophylla David Keil 2015-8-10 33340 San Luis Obispo Avila Beach. San Luis Obispo Creek estuary. 0 Comment
  RSA26785  Atriplex leucophylla I. L. Wiggins 1929-8-24 3871 San Luis Obispo Upper limits of beach and adjacent bases of cliffs, Moss Beach. Comment
  CAS-BOT-BC176580  Atriplex polycarpa R. F. Hoover 1966-10-7 10132 San Luis Obispo Chalk Mountain (white hills) on north side of Cuyama Valley Comment
  OBI17285  Atriplex polycarpa Robert F. Hoover 1946-9-14 6392 San Luis Obispo Shandon Comment
  OBI65211  Atriplex polycarpa Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 519 San Luis Obispo SE half of the Caliente Range. 0.9 km N of Semper Spring 824 Comment
  SBBG95555  Atriplex serenana var. serenana D. Keil 1984-7-20 18317 San Luis Obispo just N of Santa Maria River along Hwy 1 Comment
  CAS-BOT-BC178415  Atriplex spinifera R. F. Hoover 1968-4-16 11036 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  OBI71822  Atriplex spinifera David J. Keil, with Kathleen A. Keil 2005-5-8 30371 San Luis Obispo Caliente Mountain. West side on road down from ridge in oil field area. Comment
  SBBG103711  Atriplex spinifera C. F. Smith 1993-4-23 12417 San Luis Obispo dirt rd to crest of Caliente Range, 2.3 mi from gate on Russell Ranch, ca. 1000 feet above lower Cuyama Valley Comment
  SD138569  Atriplex spinifera Clifton F. Smith 1993-4-23 12417 San Luis Obispo Caliente Mountain Range, along road to crest, 2.3 miles from gate on Russell Ranch 1,000 feet above Cuyama Valley Comment
  OBI17258  Atriplex watsonii Robert F. Hoover 1946-9-21 6429 San Luis Obispo E shore of Morro Bay S of mouth of Chorro Crk Comment
  RSA0021793  Austrocylindropuntia subulata David J. Keil 2012-7-18 31470 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. 44 Comment
  SBBG118226  Avena barbata D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  OBI28265  Avena barbata Krystoff/Spasbo 1982-4-18 27 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  RSA518269  Avena barbata Steven A. Junak, Tina J. Ayers 1989-4-12 3945 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
  RSA129566  Avena fatua C. A. Graham 1938-4-11 311 San Luis Obispo 1 1/2 mile S.S.E. of Bee Rock; Bradley 381 Comment
  SBBG7719  Baccharis glutinosa C. B. Hardham 1958-8-17 3848 San Luis Obispo Santa Rita Crk Comment
  UC1311629  Baccharis glutinosa R. J. Rodin 1964-7-9 7077 San Luis Obispo California State Polytechnic College Campus, Poly Canyon Comment
  UC54026  Baccharis glutinosa Mrs. R. W. Summers 1886-10-9 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC99754  Baccharis salicifolia Ernest C. Twisselmann 1956-5-7 2776 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon 510 Comment
  CAS-BOT-BC16617  Barbarea orthoceras Clare B. Hardham 1956-4-4 357 San Luis Obispo Santa Lucia Mountains. York Mountain. Comment
  SBBG2416  Barbarea orthoceras C. B. Hardham 1959-4-23 4280 San Luis Obispo 1.5 mi S of Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC16784  Barbarea verna R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon. Comment
  OBI32960  Bellardia trixago David J. Keil 1983-5-22 17075 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI58768  Bellardia trixago David J. Keil 1998-6-23 27850 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI9015  Berula erecta Robert F. Hoover 1946-8-25 6342 San Luis Obispo Oceano Beach, behind coastal sand dunes 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
  OBI72174  Berula erecta M. Wetherwax & E. L. Painter, E. L. Painter 1999-7-13 SLO- 1 San Luis Obispo Camp San Luis; crk beds of bog thistle exclosure. UTMS (NAD27) zone 10, 710605 E, 3913310 N 300 Comment
  OBI24984  Beta vulgaris David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay. Near intersection of Main Street and ramp to Calif hwy 1 Comment
  CAS-BOT-BC102029  Bidens laevis Herman Knoche 1919-9-30 Series A, No. 2375 San Luis Obispo Pismo dunes, marais Comment
  OBI56415  Bidens pilosa Rocky Kikuo Oishi 1998-11-22 62 San Luis Obispo Farming rd in the lemon orchard in Calif Poly State Univer San Luis Obispo along hwy 1 Comment
  RSA0008358  Blepharizonia laxa Lyman Benson 1937-10-17 8542 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  UC1296356  Bloomeria crocea R. F. Hoover 1955-6-14 8359 San Luis Obispo San Simeon Comment
  SEINET10533742  Bloomeria crocea Peter H. Raven 1951-6-13 Raven 2978 San Luis Obispo Pozo to Santa Margarita, Calif. Comment
  RSA216789  Boisduvalia densiflora var. densiflora Robert F. Hoover 1969-8-25 11556 San Luis Obispo Laguna de San Luis Obispo. Comment
  CAS-BOT-BC31045  Bolboschoenus maritimus Ernest C. Twisselmann 1969-11-4 16328 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. Comment
  OBI78797  Bolboschoenus maritimus David J. Keil 2013-8-29 31993 San Luis Obispo Morro Bay State Park. Just east of South Bay Blvd on south side of Los Osos Creek estuary. 2 Comment
  OBI35911  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-7 495 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  SBBG109417  Bolboschoenus maritimus subsp. paludosus C. B. Hardham 1957-11-7 2742 San Luis Obispo Cayucos Crk Comment
  UCSB30229  Brachypodium distachyon Hardham, Clare 1960-6-3 San Luis Obispo Cuesta Sargetn Cypress Forest, N of San Luis Obispo Comment
  CAS-BOT-BC145415  Brachypodium distachyon John Thomas Howell 1967-4-27 42074 San Luis Obispo San Luis Obispo. Cuesta Canyon County Park. Comment
  CDA26396  Brassica nigra David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29560 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  OBI46196  Brassica tournefortii David J. Keil 1985-2-9 18461 San Luis Obispo Los Osos at corner of Los Olivos and S Bay Blvd Comment
  CAS-BOT-BC100468  Brickellia californica R. F. Hoover 1946-10-13 6496 San Luis Obispo Cuyama River Canyon near Clear Creek Comment
  UC774555  Briza maxima Carl B. Wolf 1941-7-12 10989 San Luis Obispo along coast 1 mi n Pt. Sierra Nevada; Washington School 7 Comment
  CAS-BOT-BC484535  Brodiaea jolonensis R. F. Hoover 1947-4-16 6935 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  PASA514  Brodiaea synandra Margaret Stason 1929-5-4 San Luis Obispo Hillside near Santa Margarita Comment
  SEINET3128751  Bromus berteroanus J. H. Barber 1900-4-15 sn San Luis Obispo Experiment Station, Paso Robles. Comment
  SBBG108286  Bromus carinatus C. B. Hardham 1957-5-9 1901 San Luis Obispo Paso Robles Comment
  UC1131044  Bromus carinatus var. carinatus G. T. Nordstrom 1937-5-16 1251 San Luis Obispo 2.3 mi sse of Chimney Rock 502 Comment
  CAS-BOT-BC148955  Bromus carinatus var. carinatus Ernest C. Twisselmann 1957-4-28 3418 San Luis Obispo La Panza Range. Martinez Canyon Road at Branch Mountain Trail. 685 Comment
  UCR140396  Bromus catharticus George K. Helmkamp 2004-3-21 8386 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  OBI8575  Bromus diandrus Craig Woods 1978-4-23 51 San Luis Obispo E side of the Carrizo Plain near the jctn of hwy 58 and Soda lake San Diego cr rd 732 Comment
  OBI28286  Bromus hordeaceus Rick Frelinger 1982-5-10 73 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI31748  Bromus hordeaceus Smeltzer, Turnquist 1982-4-12 16 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI35377  Bromus hordeaceus K. A. Nadeau 1983-7-8 36 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  OBI2552  Bromus hordeaceus Larry E. Brown 1970-3-29 1762 San Luis Obispo HI Mtn Lookout near Pozo Comment
  RSA755147  Bromus japonicus D. R. Miller 2007-5-25 507 .854 San Luis Obispo Creekway junction in Pear Tree flat, Pico Creek drainage. 866 Comment
  OBI24068  Bromus madritensis subsp. rubens Janice M. Toyoshima 1979-4-13 A 2 San Luis Obispo South of Shark Inlet, Morro Bay, CA Comment
  OBI22405  Bromus pseudolaevipes Robert F. Hoover 1964-5-13 8856 San Luis Obispo South Fork of Old Crk Comment
  OBI80101  Bromus pseudolaevipes David J. Keil 2012-5-27 31360 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  POM286563  Bromus rubens Lyman Benson 1932-5-9 3569 San Luis Obispo Upper Cuyama Valley; Temblor Mt. Range, Santa Maria River Watershed; South Slope; Kern Co. Line 610 Comment
  SEINET3923279  Bromus rubens D. Cann, A. Swanson; J. Fails; P. Cann 2002-5-4 581 San Luis Obispo Hills and roadside along Hwy 46 near Green valley.; 0 76 Comment
  OBI28543  Bromus sitchensis John Jackman and Julie Truesdale, Julie Truesdale 1980-1 67 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI46183  Bromus sterilis LynneDee Oyler 1986-5-6 446 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  UCD59761  Bromus tectorum Beecher Crampton 1964-5-18 6986 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI69005  Bromus tectorum David J. Keil, with V. L. Holland 2007-4-5 30458 San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  OBI15155  Cakile edentula Robert F. Hoover 1946-7-21 6234 San Luis Obispo San Simeon Crk beach Comment
  CHSC118614  Cakile maritima Richard R. Halse 2016-3-21 9664 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; just south of where San Simeon Creek enters the Pacific Ocean. 1 Comment
  CAS-BOT-BC36969  Cakile maritima var. maritima Ernest C. Twisselmann 1959-11-2 5896 San Luis Obispo Oceano Dunes west of Oso Flaco Lake. 6 Comment
  CAS-BOT-BC185136  Calamagrostis nutkaensis R. F. Hoover 1947-7-27 7339 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  SBBG113581  Calandrinia breweri C. B. Hardham 1961-4-26 6918 San Luis Obispo Franklin Crk near Adelaida Comment
  CDA11443  Calandrinia ciliata G. F. Hrusa 1995-5-28 12196 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Comment
  UCR161289  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9076 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI70178  Calandrinia ciliata David J. Keil 1991-5-18 21538 San Luis Obispo C. T. Ranch on E and N outskirts of Cambria 100 Comment
  CAS-BOT-BC273265  Calendula officinalis Ernest C. Twisselmann 1967-8-23 13571 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC167336  California macrophylla Ernest C. Twisselmann 1955-4-26 1894 San Luis Obispo Head of Bitterwater Creek, Pinole Ranch 701 Comment
  OBI31279  Callitriche marginata Joy Nishida, Melissa Luckow 1983-3-10 555 San Luis Obispo 1.7 mi S of American Cyn campground near stream/rd crossing Comment
  SBBG54865  Callitriche marginata D. Keil 1982-6-26 16238 San Luis Obispo vicinity of Arroyo de la Cruz Comment
  UC1296307  Calochortus albus R. F. Hoover 1965-5-19 7711 San Luis Obispo Forks of San Simeon Creek Comment
  CAS-BOT-BC132357  Calochortus clavatus Clare B. Hardham 1960-5-13 5698 San Luis Obispo Hills between San Juan River and Carissa Plains Comment
  SBBG926  Calochortus clavatus var. clavatus H. and M. Dearing 1940-6-16 4388 San Luis Obispo N of Arroyo Grande Comment
  UC1226834  Calochortus clavatus var. recurvifolius P. J. Hurd and Stage 1962-6-7 62 -3 San Luis Obispo 3.7 mi n Piedras Blancas Comment
  OBI30875  Calochortus obispoensis Julie M. Vanderwier 1978-5-28 80 San Luis Obispo Indian Knob Tar Sands Comment
  POM172077  Calochortus obispoensis Lester Rowntree 1930-06 s.n. San Luis Obispo Reservoir Canyon Comment
  OBI59000  Calochortus simulans David J. Keil 1998-5-13 27250 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI21426  Calochortus simulans Eben McMillan 1952-5-5 107 San Luis Obispo Red Eagle Mineral Mine 12 mi S of Shandon Comment
  OBI21427  Calochortus simulans Robert F. Hoover 1946-6-2 6122 San Luis Obispo E side of La Panza Range on a branch of Navajo Crk Comment
  OBI58941  Calochortus simulans David J. Keil 1998-5-20 27311 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  CAS-BOT-BC483552  Calochortus splendens Roxana S. Ferris 1939-5-19 9749 San Luis Obispo 3 miles east of Templeton near Templeton-Creston Road Comment
  CAS-BOT-BC496842  Calochortus venustus W. H. Brewer 1861-5-7 538 San Luis Obispo Nacimiento River Comment
  OBI16880  Calycadenia villosa Robert F. Hoover 1946-6-16 6164 San Luis Obispo La Panza district, in juniper belt just W of La Panza Ranch Comment
  OBI66527  Calyptridium monandrum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26301 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
  OBI76625  Calystegia Jason Dart 2004-5-1 236 San Luis Obispo Santa Margarita Ranch, on the E side of Pozo Rd, between Hwy 58 and Las Pilitas Rd 390 Comment
  CAS-BOT-BC221403  Calystegia longipes Ernest C. Twisselmann 1955-7-22 2272 San Luis Obispo La Panza Range. Upper Toro Canyon 728 Comment
  SD245333  Calystegia longipes David Keil 1998-6-10 27769 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest) junction with Navajo Road. Comment
  OBI15314  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1967-2-18 10209 San Luis Obispo Diablo Canyon, San Luis range Comment
  OBI51732  Calystegia macrostegia subsp. cyclostegia R. Mike Arens 1994-1-12 10 a San Luis Obispo Cal Poly campus. In Poly canyon near Botanical Garden foot bridge 152 Comment
  OBI63067  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19760 San Luis Obispo Coast rd at N end of coastal plain, by San Carpoforo crk 50 Comment
  OBI79886  Calystegia macrostegia subsp. cyclostegia Garrett P. Ahern 2014-3-27 120 San Luis Obispo Cuesta Ridge Botanical Area (West), Along T.V. Tower Road, about 1.6 miles from junction with Highway 101. 546 Comment
  SD148182  Calystegia macrostegia subsp. intermedia G. K. Helmkamp, E. A. Helmkamp 2001-4-29 6598 San Luis Obispo Profumo Canyon Road, 2.8 miles west of Los Osos Valley Road. 91 Comment
  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
  UC57542  Calystegia malacophylla subsp. pedicellata J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC221160  Calystegia malacophylla subsp. pedicellata Ernest C. Twisselmann 1955-5-27 2045 San Luis Obispo La Panza Range. Navajo Canyon road, .5 miles south of Cammatta Canyon summit 603 Comment
  OBI79865  Calystegia purpurata D. R. Miller 2013-5-16 513 .1059 San Luis Obispo The Rocky Butte/Pine Moutain Region. Dam flat at Tony Clarke's pond, in Bear Canyon, a fork of Tobacco Creek. 415 Comment
  SJSU8784  Calystegia subacaulis G. T. Ballingee 1961-3-25 San Luis Obispo by State Rte 33 between Cuyama Ranger Station & Maricopa, Cuyama Valley, c. 8 mi E of Cuyama Comment
  CAS-BOT-BC436438  Calystegia subacaulis subsp. episcopalis R. W. Summers 1887-11-5 601 San Luis Obispo Islai Hill near San Luis Obispo City Comment
  RSA6918  Camissonia boothii subsp. decorticans Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley Comment
  RSA186776  Camissonia californica Peter H. Raven 1963-5-5 18325 San Luis Obispo About 8 miles west of La Panza Campground 610 Comment
  UCR159232  Camissonia campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 2005-4-22 9420 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  RSA43095  Camissonia campestris subsp. campestris Robert F. Hoover 1947-4-12 6898 San Luis Obispo Upper Navajo Creek, La Panza Range. Comment
  RSA240632  Camissonia cheiranthifolia subsp. cheiranthifolia C. W. Tilforth, John Dourley 1973-6-14 861 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  POM98552  Camissonia cheiranthifolia subsp. cheiranthifolia P. A. Munz 1925-3-25 9240 San Luis Obispo Beach at Morro. Comment
  JEPS114157  Camissonia contorta E. L. Painter, M. Wetherwax, K. Downing 2002-5-9 CR- 311 San Luis Obispo Camp Roberts. Along roadside of Sulphur Spring Canyon. Comment
  UCR160749  Camissonia contorta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6623 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR160753  Camissonia contorta George K. Helmkamp, E. A. Helmkamp 2005-6-7 9556 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  RSA786547  Camissonia hirtella Mary Sauls 1978-5-13 166 San Luis Obispo Los Padres National Forest: Panza Range. 4.6 mi E of turnoff to Black Mountain Lookout, on graded road to Navojo Campground. Comment
  RSA610431  Camissonia ovata R. S. Woglum 1940-4-20 2644 San Luis Obispo Outer Coast Ranges: Santa Lucia Mountains, Cambria Pines. Comment
  UCR248192  Camissonia strigulosa David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21497 San Luis Obispo Nipomo Dunes, Big Coreopsis Hill south of Oso Flaco Lake Comment
  CHSC1143  Camissoniopsis cheiranthifolia subsp. cheiranthifolia V. Holt 1933-6-11 San Luis Obispo Morro Bay. Comment
  CAS-BOT-BC160525  Camissoniopsis hardhamiae Peter H. Raven 1963-5-5 18318 San Luis Obispo 4.2 miles northeast of Santa Margarita, at junction to Parkhill District Comment
  UC1122268  Camissoniopsis ignota W. A. Peterson 1937-4-29 772 San Luis Obispo Martinez Canyon La Panza Quadrangle 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
  OBI35586  Camissoniopsis micrantha S. m. Inman 1983-5-25 34 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI15050  Cardamine californica Robert J. Rodin 1954-4-3 5948 San Luis Obispo E side of Bishop's peak, San Luis Obispo Comment
  UC1126898  Cardamine californica var. californica H. C. Lee 1937-4-5 815 San Luis Obispo 2 3/4 mi sw Templeton; Paso Robles Quad. Comment
  SBBG117743  Cardamine californica var. integrifolia E. Painter, M. Wetherwax 2001-2-22 SLO 180 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1392655  Cardamine californica var. integrifolia Mrs. R. W. Summers February 1883 San Luis Obispo San Luis Obispo Mountain Comment
  OBI6452  Carex cusickii Robert F. Hoover 1950-5-13 7909 San Luis Obispo Oso Flaco lake Comment
  RSA201538  Carex cusickii Robert F. Hoover 1950-5-13 7909 San Luis Obispo Floco Lake. Comment
  UC771685  Carex globosa R. F. Hoover 1946-6-23 6184 San Luis Obispo n Arroyo Grande (summit at head of Carpenter Canyon) Comment
  OBI6417  Carex harfordii Robert F. Hoover 1947-6-2 7259 San Luis Obispo Cambria Comment
  UCR42826  Carex harfordii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18712 San Luis Obispo Central Coast, 12.6 mi. from Calif. Hwy 1 (Rte 1) on San Simeon Creek Road, between Pine Mountain and Rocky Butte 869 Comment
  OBI25059  Carex nudata David J. Keil, Dirk Walters 1980-4-26 13851 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI6397  Carex obispoensis Robert F. Hoover 1947-5-24 7208 San Luis Obispo Rinconada Mine Comment
  OBI6401  Carex obispoensis Robert F. Hoover 1964-4-15 8731 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  OBI79680  Carex obnupta David J. Keil 2013-8-19 31898 -2 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  CAS-BOT-BC118555  Carex praegracilis R. F. Hoover 1947-7-18 7311 San Luis Obispo Oceano Beach Comment
  OBI81338  Carex praegracilis David J. Keil, Janet Haden 1988-5-24 20695 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
  CAS-BOT-BC118548  Carex praegracilis Alice Eastwood; John Thomas Howell 1936-5-6 2231 San Luis Obispo Moro sands Comment
  RSA585597  Carex serratodens M. D. Proctor, E. A. Young 1993-4-12 ROB 0399 San Luis Obispo 1 km SW of Ranch House on Nacimento Road, Camp Roberts. Comment
  CAS-BOT-BC117320  Carex spissa Alice Eastwood; John Thomas Howell 1936-5-6 2217 San Luis Obispo Chorro Creek. Comment
  UCSB59915  Carex spissa Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo On south side of Reservoir Canyon; near junction with Hampton Canyon; approx. 1 mile north of San Luis Obispo off Hwy. 101 304 Comment
  OBI45421  Carex subbracteata David J. Keil 1983-4-23 16938 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  RSA88830  Carex subbracteata Alice Eastwood, John Thomas Howell 1937-4-30 4159 San Luis Obispo Upper Arroyo Grande. Comment
  CAS-BOT-BC116842  Carex subbracteata var. subbracteata Alice Eastwood; John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  OBI75220  Carex subfusca David J. Keil 2011-6-24 31050 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of san Carpoforo Creek 94 Comment
  OBI50312  Carpobrotus edulis Tawney Odegard 1985-7-20 41 San Luis Obispo Morro Bay Kangaroo Rat Reserve; So east of Morro Bay, 0.5 miles down Pecho Valley Rd. after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR is on the left. Comment
  CDA6996  Carthamus lanatus David J. Keil 1991-9-3 s.n. San Luis Obispo About 1/2 mile from San Luis Obispo city limits on Foothill Road. 0 Comment
  OBI9691  Castilleja affinis Robert F. Hoover 1967-2-18 10210 San Luis Obispo Diablo Cyn, San Luis Range Comment
  SBBG21278  Castilleja affinis J. Patman 1963-5-30 San Luis Obispo near Cambria Comment
  RSA18222  Castilleja affinis Carl B. Wolf 1929-4-16 3628 San Luis Obispo 6 mi no Morro Bay. Comment
  JEPS7401  Castilleja affinis subsp. affinis R. F. Hoover 1950-5-30 7948 San Luis Obispo just s mouth of Arroyo de la Cruz Comment
  UCR134395  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2001-4-29 6589 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  OBI58459  Castilleja affinis subsp. affinis Austin P. Griffiths, M. D. Knutsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe dunes. Golden Girls Meadow, NW edge of Santa Maria River Estuary in first N arroyo Comment
  OBI9720  Castilleja applegatei Robert F. Hoover 1964-5-11 8793 San Luis Obispo Near Hi Mtn Spring Camp Comment
  OBI29233  Castilleja attenuata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14526 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI56774  Castilleja attenuata David J. Keil 1986-4-13 19176 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  OBI9382  Castilleja attenuata Robert F. Hoover 1967-4-5 10346 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  SEINET7063706  Castilleja attenuata A. G. Vestal 1947-4-18 s.n. San Luis Obispo Lower serpentine outcrop on an old road. San Luis Obispo. UTM Zone 10, 712848mE, 3906914mN. (WGS84/NAD83). 73 Comment
  UCD147268  Castilleja attenuata MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  UC1315034  Castilleja attenuata R. F. Hoover 1967-4-8 10367 San Luis Obispo 18 mi se Creston (on La Panza road (Cammatti-Navajo divide)) Comment
  JEPS99179  Castilleja densiflora Clare B. Hardham 1960-4-4 5312 San Luis Obispo Cantilena Creek 243 Comment
  OBI61018  Castilleja densiflora subsp. densiflora George Butterworth 1998-3-31 229 San Luis Obispo Carrizo Plain Natural area. 10' E of Yellow Gate Rd, 60 yds S of Soda Lake Rd. T31S, R19E, S24 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
  OBI9396  Castilleja densiflora subsp. obispoensis Rimo Bacigalupi, Alex Hawkes 1951-4-26 3287 San Luis Obispo Cambria just S of Cambria Pines Inn Comment
  OBI27941  Castilleja exserta Annis Blades 1972-5-4 2 San Luis Obispo S of Morro Bay 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
  SBBG54570  Castilleja exserta F. W. Pennell 1940-5-9 25347 San Luis Obispo N of Morro Bay 15 Comment
  SEINET7063725  Castilleja exserta A. G. Vestal 1947-4-19 s.n. San Luis Obispo South of Pismo Beach near Meadow Creek. UTM Zone 10, 715555mE, 3889772mN. (WGS84/NAD83). 5 Comment
  UC454799  Castilleja exserta I. J. Condit 1908-4-4 San Luis Obispo Pecho coast Pecho (Sand Hills) Comment
  JEPS15211  Castilleja exserta subsp. exserta C. M. Belshaw 1936-3-17 1604 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  SBBG51271  Castilleja exserta subsp. latifolia J. Doty 1969-4-25 641 San Luis Obispo St Hwy 1, 5.3 mi S of jct with Halcyon Rd, S of Arroyo Grande 60 Comment
  OBI42375  Castilleja foliolosa David J. Keil 1986-4-8 19137 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI72253  Castilleja foliolosa Anthony Baniaga, Theo Fitanides 2010-3-27 69 San Luis Obispo Tierra Redonda Mtn BLM ACEC 365 Comment
  JEPS27742  Castilleja subinclusa subsp. subinclusa Paul D. Hurd Jr. 1962-5-5 San Luis Obispo 10 mi w Simmler Comment
  CAS-BOT-BC195573  Catapodium rigidum Alice Eastwood; John Thomas Howell 1936-5-6 2221 San Luis Obispo Chorro Creek Comment
  OBI14941  Caulanthus anceps Robert F. Hoover 1958-3-19 8417 San Luis Obispo S end of Soda Lake, Carrizo plain Comment
  UC455735  Caulanthus anceps I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC38247  Caulanthus anceps Ernest C. Twisselmann 1956-3-18 2566 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gillis Canyon. 579 Comment
  UC1179064  Caulanthus anceps Herbert L. Mason 1952-4-6 14203 San Luis Obispo e of Cholame; Temblor Range Comment
  UC524092  Caulanthus anceps Ira L. Wiggins 1932-3-20 5789 San Luis Obispo hillsides in immediate vicinity Cholame Comment
  UC564103  Caulanthus californicus Roxana S. Ferris 1935-3-29 9115 San Luis Obispo on the Maricopa Road 6 mi s Soda Lake; Carriso Plain Comment
  SBBG95330  Caulanthus coulteri C. F. Smith 1988-3-1 12115 San Luis Obispo hairpin turn along St Hwy 58 on slopes of Temblor Range near head of Temblor Crk 914 Comment
  CAS-BOT-BC40461  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 miles east of Simmler, Carrizo Plain. Comment
  OBI14898  Caulanthus lasiophyllus Robert F. Hoover 1967-3-27 10296 San Luis Obispo Chalk Mt, N side of Cuyama Valley 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
  UCD114673  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility. 620 Comment
  CAS-BOT-BC39497  Caulanthus lemmonii Ernest C. Twisselmann 1952-3-9 231 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 0.25 mile south of the Choice Valley School. Comment
  SBBG29789  Caulanthus lemmonii I. L. Wiggins 1932-3-21 San Luis Obispo near jct of Carrisa Plain Rd with Bitterwater Valley Rd Comment
  SEINET10481619  Caulanthus lemmonii Lincoln Constance, Alan A. Beetle 1940-3-22 Constance 2537 San Luis Obispo Grassy slope, low, open rolling foothills. 2 Mi ne of la panza. 488 Comment
  CDA17951  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18148 San Luis Obispo Montana de Oro State Park; N of Hazard Canyon. 0 Comment
  OBI83472  Ceanothus cuneatus Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 3 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot and continue up the left fork towards the old mine, about half way up that path. Growing on the side facing the view. 320 Comment
  CAS-BOT-BC49007  Ceanothus cuneatus R. F. Hoover 1947-3-23 6718 San Luis Obispo Rinconada Mine Comment
  SBBG109595  Ceanothus cuneatus var. cuneatus C. B. Hardham 1956-3-2 161 San Luis Obispo Westside Pass, Santa Rita Rd, W of Templeton Comment
  OBI69625  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18140 San Luis Obispo Montana de Oro State park; N edge of 4th sandhill N of Spooners Cove Comment
  RSA758695  Ceanothus cuneatus var. fascicularis Dylan O. Burge 2007-4-24 DOB 885 c San Luis Obispo Montana de Oro State Park, near Hazard Canyon, about 50 m west of Pecho Valley Road, parking 2.4 road miles west of downtown Los Osos (intersection of Los Osos Valley Road and 10th Street) via Los Osos Valley Road and Pecho Valley Road., 3.25 km 247 degrees true west-southest of Los Osos. 100 Comment
  UC1276255  Ceanothus cuneatus var. fascicularis R. F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park. Comment
  RSA758518  Ceanothus cuneatus var. ramulosus Dylan O. Burge 2007-4-17 DOB 847 c San Luis Obispo Irish Hills Natural Reserve, on hill bordered to the north by Prefumo Canyon, and to the south by Froom Creek, accessed via foot trail, about 1.6 miles via Mariposa Trail and Morro View Trail., Parking at trail head 2.3 road miles northwest of Highway 101 via Osos Valley Road and Prefumo Canyon Road, 12.1 km 121 degrees true east-southeast of Los Osos. 310 Comment
  UC1071087  Ceanothus cuneatus var. rigidus H. C. Lee 1936-1-31 379 San Luis Obispo 1 mi ENE of Saddle Peak 441 Comment
  CAS-BOT-BC64412  Ceanothus foliosus subsp. medius R. F. Hoover 1964-5-11 8797 San Luis Obispo Hi Mountain, n. slope near summit. Comment
  SJSU14050  Ceanothus maritimus C. L. Schmidt 1986-2-8 1023 San Luis Obispo 0.8 mi S of cr draining Arroyo de la Cruz & US 1, ridge E of this Hwy, Hearst Ranch 60 Comment
  UC1071316  Ceanothus oliganthus var. sorediatus H. C. Lee 1936-5-26 643 San Luis Obispo 5.25 mi se Pozo; Pozo quad., Santa Barbara Nat. For. 655 Comment
  UC1071334  Ceanothus oliganthus var. sorediatus E. Armstrong 1934-4-1 1087 San Luis Obispo 2 mi w Pozo; Pozo quad. 457 Comment
  SBBG18839  Ceanothus oliganthus var. sorediatus C. B. Hardham 1962-4-17 9011 San Luis Obispo ridge E of Creston Comment
  CAS-BOT-BC50425  Ceanothus papillosus R. F. Hoover 1949-5-3 7656 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  CAS-BOT-BC51228  Ceanothus papillosus R. F. Hoover 1964-5-15 8890 San Luis Obispo Pine Top Mt., south of San Carpoforo Creek. Comment
  RSA160008  Ceanothus papillosus Clare B. Hardham 1962-5-16 10062 San Luis Obispo Sandstone Franklin Creek Comment
  SEINET11192177  Ceanothus papillosus R. W. Summers UC/JEPS 18 March 1888 s.n. San Luis Obispo Los Osos Valley Canyon. Comment
  UC1071361  Ceanothus spinosus B. Bolt 1936-4-27 692 San Luis Obispo 3 mi nnw Goldtree; San Luis Obispo Quad. Comment
  OBI10342  Ceanothus spinosus Unknown 1964-4-12 103 San Luis Obispo Prefumo Cyn, 300 yds past white bridge; south side of road Comment
  RSA43122  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6682 San Luis Obispo San Carpoforo Creek, near ocean Comment
  SD98830  Ceanothus thyrsiflorus D. F. Howe 1977-5-16 4940 San Luis Obispo Near mouth of Arroyo de la Cruz, south side Comment
  SBBG110353  Ceanothus thyrsiflorus var. thyrsiflorus C. B. Hardham 1959-3-14 4063 San Luis Obispo Arroyo de la Cruz Comment
  OBI56212  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1938-9-20 615 San Luis Obispo Along coast hwy several mi N of San Simeon Comment
  UCR160381  Centaurea calcitrapa George K. Helmkamp, E. A. Helmkamp 2005-6-9 9607 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
  UCR95922  Centaurea iberica George K. Helmkamp 1996-9-22 1212 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI35284  Centaurea melitensis Melody Dickens 1980-7-4 41 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  RSA0042801  Centaurea melitensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6451 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
  RSA0047730  Centaurea melitensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6401 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
  UC1953349  Centaurea melitensis Anthony Baniaga with Theo Fitanides 2010-5-16 195 San Luis Obispo Tierra Redonda Mountain. Comment
  CAS-BOT-BC277113  Centaurea melitensis Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  CAS-BOT-BC288660  Centromadia fitchii Clare B. Hardham 1958-8-16 3905 San Luis Obispo Santa Lucia Mts. Oak Flat School Rd, 0.25 mile E of school Comment
  CAS-BOT-BC272802  Centromadia parryi subsp. congdonii R. F. Hoover 1969-8-25 11553 San Luis Obispo South end of Laguna de San Luis Obispo Comment
  SBBG103052  Centromadia pungens subsp. pungens C. F. Smith 1947-6-22 2053 San Luis Obispo Hwy 41 on Polonio Pass grade, between Cholame and San Joaquin Valley Comment
  CAS-BOT-BC388379  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15205 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI59620  Cercocarpus betuloides Steven A. Junak 1990-4-17 4181 San Luis Obispo Santa Lucia Mts, Cuesta Ridge: Just N of main road (USFS road #29S1.3) at W boundary of Cuesta Ridge Botanical Area, ca. 0.5 mi W of W boundary sign for botanical Area, ca 5.7 mi W of hwy 101 747 Comment
  CAS-BOT-BC137174  Cercocarpus betuloides var. betuloides R. F. Hoover 1966-4-23 9836 San Luis Obispo American Canyon Campground Comment
  UC1296059  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8735 San Luis Obispo Ridge nw of Cuesta Pass Comment
  CAS-BOT-BC137160  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1956-4-3 2610 San Luis Obispo Upper Navajo Canyon 746 Comment
  UCD130352  Chaenactis glabriuscula Justin Albert 1993-4-3 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain, between the Caliente and Temblor Ranges. 1-2 miles up Simmler Road. 400 Comment
  UC1315052  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-3-28 10319 San Luis Obispo n end of Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  UC1284952  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1950-4-18 7838 San Luis Obispo s of Nipomo (n edge of Sant Maria Valley); Santa Maria Valley Comment
  UC2027569  Chaenactis glabriuscula var. heterocarpha David J. Keil with Matt Ritter, Dan Sinton, et al. 2012-4-12 31257 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. Comment
  OBI54159  Chaenactis glabriuscula var. lanosa David J. Keil, Kathleen Keil 1995-4-15 24891 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA523924  Chaenactis glabriuscula var. lanosa Barbara Ertter 1989-5-23 8486 San Luis Obispo Unical Oil Refinery, 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  SBBG13998  Chaenactis glabriuscula var. lanosa E. R. Blakley 1962-5-23 5141 San Luis Obispo Union Oil Co, Coke Plant entrance, off Hwy 1, W end of Nipomo Mesa 41 Comment
  SBBG55948  Chaenactis glabriuscula var. lanosa L. R. Bevier 1983-5-28 43 San Luis Obispo ca. 0.7 mi S of Oso Flaco Rd, ca. 2 mi W of Hwy 1, near Oso Flaco Lake 30 Comment
  UC572458  Chaenactis glabriuscula var. lanosa W. A. Peterson 1937-6-14 681 San Luis Obispo 1.1 mi SE of mouth of Cedar Creek 655 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
  POM288460  Chaenactis glabriuscula var. megacephala Lyman Benson 1934-4-14 5794 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  UC1315061  Chaenactis stevioides R. F. Hoover 1967-5-27 10298 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  CAS-BOT-BC279626  Chaenactis stevioides Alice Eastwood; John Thomas Howell 1937-4-29 4112 San Luis Obispo San Diego Canyon, Temblor Range Comment
  SJSU3345  Chaenactis stevioides C. W. Sharsmith 1962-4-19 6773 San Luis Obispo Carrizo Plain c. 5 mi N of Panorama Hills (c. 4 mi NW of Crocker Peak of Temblor Range), eastern San Luis Obispo County 762 Comment
  CAS-BOT-BC279733  Chaenactis xantiana R. F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. Comment
  OBI78938  Chenopodium californicum David J. Keil 1979-4-8 13021 San Luis Obispo Calf Canyon Comment
  SEINET5764306 Image available Chenopodium californicum Ira L. Wiggins 1932-1 5799 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UCR8970  Chenopodium californicum J. Patman 1963-4-13 115 San Luis Obispo Central Coast, just south of Oceano 6 Comment
  RSA191877  Chenopodium californicum P. C. Everett 1963-4-21 31615 San Luis Obispo Sandy plain, S side of Morro Bay. 6 Comment
  CAS-BOT-BC214853  Chenopodium littoreum R. F. Hoover 1966-5-15 9856 San Luis Obispo Jack Lake Comment
  OBI38188  Chenopodium macrospermum Eric Wise 1981-7-27 975 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  UC455248  Chenopodium murale J. E. Roadhouse 1905-4 31 San Luis Obispo Comment
Read comments
Dec 19 2008
  OBI17233  Chenopodium pratericola Robert F. Hoover 1969-7-13 11467 San Luis Obispo Salinas River bed at Atascadero Comment
  OBI35376  Chlorogalum pomeridianum K. A. Nadeau 1983-4-30 4 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UCR29088  Chlorogalum pomeridianum var. divaricatum David J. Keil 1981-6-20 14855 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  JEPS50840  Chlorogalum pomeridianum var. divaricatum H-M. Beard 1967-6-27 66 .1166 San Luis Obispo Comment
  OBI58986  Chlorogalum pomeridianum var. minus David J. Keil 1998-7-2 27913 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI32289  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1991-6-20 14855 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UCD138446  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. Comment
  OBI46197  Chorizanthe angustifolia David J. Keil 1982-6-27 16338 San Luis Obispo Hills overlooking Los Osos from the S Comment
  SBBG61725  Chorizanthe angustifolia R. Hoffmann 1930-5-30 San Luis Obispo Gun Club, Oceano Comment
  UC1314946  Chorizanthe angustifolia R. F. Hoover 1967-6-9 10631 San Luis Obispo s end Morro Bay; s end Morro Bay Comment
  CAS-BOT-BC178933  Chorizanthe angustifolia Ernest C. Twisselmann 1956-4-10 2636 San Luis Obispo Nipomo Mesa, 1.5 miles E of the Union Oil Refinery 33 Comment
  UCR14853  Chorizanthe angustifolia var. angustifolia George K. Helmkamp 1975-7-26 s.n. San Luis Obispo Central Coast, Morro Beach [Bay] State Park, 0.5 mile from the ocean Comment
  SBBG110360  Chorizanthe biloba var. biloba C. B. Hardham 1961-5-9 6952 San Luis Obispo Creston Rd, 6 mi E of Paso Robles 304 Comment
  CAS-BOT-BC191787  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1936-5-7 2247 San Luis Obispo Hills NE of San Luis Obispo Comment
  SD249261  Chorizanthe breweri David Keil 1992-5-2 22863 San Luis Obispo Laguna Lake Park. 10 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
  UC1392884  Chorizanthe breweri R. F. Hoover 1969-6-23 11393 San Luis Obispo s slope of ridge nw Cuesta Pass Comment
  OBI11239  Chorizanthe diffusa Robert F. Hoover 1969-6-5 11368 San Luis Obispo Oak Park district, Arroyo Grande Comment
  SEINET3132310  Chorizanthe diffusa var. nivea K. Brandegee 85 San Luis Obispo Price Canyon Comment
  SBBG81963  Chorizanthe douglasii C. F. Smith 1950-5-4 2762 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  OBI19941  Chorizanthe douglasii Walter F. Chesebro 1978-5-6 101 San Luis Obispo Avenales Reserve. hwy 58 Comment
  CAS-BOT-BC256946  Chorizanthe membranacea Alice Eastwood 1926-5-4 13833 San Luis Obispo Paso Robles Comment
  OBI72382  Chorizanthe membranacea Anthony Baniaga, Theo Fitanides 2010-5-16 214 San Luis Obispo Along Nacimiento Lake Rd 287 Comment
  UC1136016  Chorizanthe membranacea T. M. Hendrix 1937-5-15 178 San Luis Obispo 6 3/4 mi ese Pozo; Pozo Quad., Los Padres National Forest Comment
  CAS-BOT-BC256953  Chorizanthe membranacea R. F. Hoover 1946-6-2 6120 San Luis Obispo East base of La Panza Range, on a branch of Navajo Creek Comment
  SBBG117463  Chorizanthe obovata E. Painter, M. Wetherwax 2002-6-7 CR 323 San Luis Obispo near Generals Rd, just N of S boundary of Camp Roberts 275 Comment
  UCD77541  Chorizanthe obovata Robert E. Preston 1998-6-10 1106 San Luis Obispo San Luis Obispo County: Atascadero, 300 ft NW of intersection Atascadero Rd and San Diego Rd. 293 Comment
  OBI11210  Chorizanthe obovata Robert F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Crk (N of Pozo) Comment
  SBBG117999  Chorizanthe palmeri E. Painter, D. Wilken 2003-8-4 SLO 346 San Luis Obispo W of Dughi Spring; Camp San Luis Obispo 500 Comment
  CAS-BOT-BC252744  Chorizanthe palmeri Katharine Brandegee No date on label. s.n. San Luis Obispo Five Mile House near San Luis Obispo Comment
  OBI59933  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  CAS-BOT-BC255287  Chorizanthe staticoides D. E. Breedlove 1962-7-4 3750 San Luis Obispo Along El Camino Cielo, 1.6 miles west of State Highway 154, Santa Ynez Mountains 853 Comment
  UC1023965  Chorizanthe staticoides Roxana S. Ferris 1955-5-25 12832 San Luis Obispo on north circuit road of Park Hill District 7.5 mi e Santa Margarita; e of Santa Margarita, Park Hill District Comment
  UC1136061  Chorizanthe xanti T. M. Hendrix 1939-5-3 1006 San Luis Obispo 1.4 mi se Avenales Ranch; Branch Mt. Quad., Los Padres National Forest Comment
  OBI75368  Cinnamomum glanduliferum David J. Keil, with Matt Ritter 2011-10-3 31109 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Cultivated next to Whitney Dormitory (Bldg. 103) 119 Comment
  SJSU2883  Cirsium fontinale var. obispoense G. E. Pilz 1966-2-26 255 San Luis Obispo 0.2 mi downstream from junction of N & S forks of San Simeon Creek 97 Comment
  UC1416526  Cirsium fontinale var. obispoense George E. Pilz 1966-2-26 252 San Luis Obispo two tenths of a mile downstream from junction of n and s forks of San Simeon Creek San Simeon Creek 97 Comment
  OBI27054  Cirsium fontinale var. obispoense Dayna Rocco 1980-1 San Luis Obispo Comment
  UCSB59903  Cirsium fontinale var. obispoense Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo On S. slope of Reservoir Canyon, 1/8 mi. SE of Reservoir and Hampton Cr. junction, Reservoir Rd., 1 mi. N of San Luis Obispo off Hwy. 101 280 Comment
  RSA124137  Cirsium loncholepis E. R. Blakley, C. Smith 1958-8-2 5841 San Luis Obispo Road bordering Dune Lake about 2.5 miles south of Oceano Comment
  POM147860  Cirsium occidentale var. compactum J. B. Feudge 1927-6-30 1800 San Luis Obispo Cambria. Comment
  SBBG94577  Cirsium occidentale var. lucianum S. A. Junak with T. J. Ayers 1989-6-28 4098 San Luis Obispo Cuesta Ridge Botanical Area: N of main rd (USFS Rd 29S11.3) just S of KSBY Television towers 762 Comment
  OBI55156  Cirsium occidentale var. occidentale David J. Keil, Kathleen Keil and LynneDee Oyler 1990-4-26 21407 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Comment
  SBBG104543  Cirsium occidentale var. venustum F. L. Johnson, E. A. Young 1993-5-23 ROB 509 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI16730  Cirsium occidentale var. venustum Robert F. Hoover 1964-6-12 9069 San Luis Obispo Near Rocky Butte fire lookout Comment
  OBI42231  Cirsium occidentale var. venustum David J. Keil, V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI16719  Cirsium rhothophilum Robert F. Hoover 1950-5-13 7914 San Luis Obispo Near Oso Flaco Lake Comment
  OBI51384  Cirsium vulgare Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .24 San Luis Obispo San Simeon State Park. W sect of park Comment
  OBI32347  Cirsium vulgare David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15924 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
  UC1614515  Clarkia Charles M. Belshaw 1935-3-30 457 a San Luis Obispo 30 mi e of Paso Robles; Inner South Coast Range Comment
  UC20351  Clarkia affinis W. H. Brewer 1861-4-30 508 San Luis Obispo Atascadero Comment
  UC1072044  Clarkia affinis H. Lewis and C. Epling 1947-5-2 181 San Luis Obispo Santa Margarita-Pozo Rd 9.8 mi e road to Creston; ; Santa Margarita, Pozo Road, San Luis Obispo Co. Comment
  OBI66410  Clarkia amoena subsp. whitneyi David J. Keil, with Dave Hacker 2005-6-24 30390 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  OBI58558  Clarkia cylindrica David J. Keil 1998-5-13 27227 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  CAS-BOT-BC172059  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1947-5-24 7196 San Luis Obispo Pilitas Creek District Comment
  CAS-BOT-BC172063  Clarkia cylindrica subsp. cylindrica Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek between Crestin & Commatti Comment
  CAS-BOT-BC172266  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1954-4-30 1126 San Luis Obispo Palo Prieta Hills, at head of Palo Prieta Creek, Temblor Range and the Western San Joaquin Valley 609 Comment
  OBI70216  Clarkia epilobioides David J. Keil 2009-4-18 30582 San Luis Obispo El Chorro Regional Park, between San Luis Obispo and Morro Bay Comment
  CAS-BOT-BC163346  Clarkia modesta Alice Eastwood; John Thomas Howell 1936-5-8 2321 San Luis Obispo La Panza Mts. Comment
  RSA0059910  Clarkia prostrata Clare B. Hardham 1959-5-21 4624 San Luis Obispo Arroyo de la Cruz, Santa Lucia Mountains. Comment
  OBI12104  Clarkia purpurea subsp. purpurea Robert F. Hoover 1947-4-25 7065 San Luis Obispo 2 mi S of Arroyo Grande Comment
  CAS-BOT-BC163945  Clarkia purpurea subsp. quadrivulnera David D. Keck 1940-5-31 s.n. San Luis Obispo 2.4 mi. N. of Harmony in Green Valley (S. of Cambria) Comment
  CAS-BOT-BC163958  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1954-5-7 1201 San Luis Obispo McLean Canyon Summit, Temblor Mountains 975 Comment
  UC1226829  Clarkia purpurea subsp. quadrivulnera P. J. Hurd and Stage 1962-6-8 62 -8 San Luis Obispo 1.6 mi e Santa Margarita Comment
  UC54881  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers June 1882 San Luis Obispo Santa Margarita Valley Comment
  CAS-BOT-BC164561  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  OBI37892  Clarkia purpurea subsp. viminea David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18609 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate Comment
  SBBG122656  Clarkia speciosa subsp. immaculata M. Carroll 2008-7-28 San Luis Obispo PXP Price Cyn facility, W side of Price Cyn Rd Comment
  UC1392763  Clarkia speciosa subsp. immaculata R. F. Hoover 1969-7-18 11492 San Luis Obispo Oak Park District Arroyo Grande Comment
  SBBG104231  Clarkia speciosa subsp. speciosa F. L. Johnson, E. A. Young 1993-5-24 ROB 566 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1953353  Clarkia speciosa subsp. speciosa David Keil 2010-6-1 30827 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0-300 m along dirt road. Comment
  CAS-BOT-BC165354  Clarkia speciosa subsp. speciosa Clare B. Hardham 1956-5-30 783 San Luis Obispo Fields, Triguero Crossing of Nacimiento Comment
  POM145499  Clarkia speciosa subsp. speciosa Alice Eastwood 1927-7-30 14990 San Luis Obispo On road from Arroyo Grande to Huasna. Comment
  UC1071897  Clarkia speciosa subsp. speciosa H. Lewis, R. Snow, F. Ball, D. Steffensen 1949-6-7 582 B San Luis Obispo 1.6 mi n Santa Margarita to Pozo Road (road to Creston) Comment
  SBBG5017  Clarkia unguiculata C. B. Hardham 1959-4-23 4415 San Luis Obispo 1 m S of Santa Barbara Rd; Atascadero Comment
  UC1285085  Claytonia parviflora subsp. parviflora R. F. Hoover 1958-3-19 8425 San Luis Obispo near n base Caliente Mt. (Carrizo Plain); Carrizo Plain Comment
  UC2027406  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-4-13 213 San Luis Obispo Southeast Half of the Caliente Range. 2.5 km S of Lawson Spring. 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
  OBI39707  Claytonia perfoliata subsp. mexicana David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15982 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via Steiner Crk. 2 mi W of Warrens' cabin (at base of mtn). Riparian bordered by foothill woodland Comment
  OBI58511  Claytonia perfoliata subsp. perfoliata David J. Keil 1998-4-28 26938 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
  OBI10674  Clematis ligusticifolia Robert F. Hoover 1946-6-23 6196 San Luis Obispo Price Cyn Comment
  OBI65991  Clematis ligusticifolia Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 50 San Luis Obispo Central Coast Comprehensive Wetlands GIS. S of Morro Bay on Hwy 1. Along Chorro Crk below Hollister Peak. S of hwy 1 off Canet Rd 27 Comment
  RSA81714  Cleome isomeris Roxana S. Ferris 1951-12-25 12473 San Luis Obispo E of Blackwell's Corner on U.S. 466 (junction with State Hwy 33.) Comment
  SBBG6513  Clinopodium douglasii C. B. Hardham 1958-6-1 3477 San Luis Obispo Santa Rita Ranch Comment
  OBI13505  Clinopodium douglasii Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  RSA113128  Collinsia bartsiifolia var. davidsonii Roxana S. Ferris 1955-5-25 12823 San Luis Obispo Park Hill District road by Morano Creek, 4 miles E of Santa Margarita Comment
  OBI31605  Collinsia heterophylla Joy Nishida, Ginger King and Julie Oxford 1982-5-1 363 San Luis Obispo American Cyn 1.2 mi S of campground, near unlocked gate 506 Comment
  SEINET7063684  Collinsia heterophylla A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 734045mE, 3890909mN. (WGS84/NAD83). 213 Comment
  UCR3773  Collinsia heterophylla Frank C. Vasek 1963-6-5 630605- 02 San Luis Obispo Just west of Salinas River Bridge 3 mi. from Station Maryanta 320 Comment
  OBI66553  Collinsia heterophylla Viola C. Call 1967-5-6 62 San Luis Obispo Where Ormonde rd goes under RR after turn off from Price Cyn rd 91 Comment
  OBI7617  Collinsia heterophylla Christian Smith 1974-5-3 s.n. San Luis Obispo From Reservoir Cyn, about 1 mi from hwy 101 Comment
  OBI9595  Collinsia heterophylla Rimo Bacigalupi, G. T. Robbins and R. S. Ferris 1955-5-25 5225 San Luis Obispo Road along Morano Crk, 3.3 mi E of Santa Margarita 305 Comment
  RSA152258  Collinsia heterophylla I. L. Wiggins 1926-5-9 2057 San Luis Obispo 3 miles east of Templeton. Comment
  RSA492680  Collinsia heterophylla Walter Wisura, L. Aberbom 1989-5-16 4352 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  UC1122921  Conium maculatum H. A. Jensen 1930-7-6 29 San Luis Obispo Mouth of San Carpoforo Creek San Carpoforo Creek 15 Comment
  UCR42853  Conium maculatum E. A. Wise 1984-7-17 1939 San Luis Obispo Central Coast, Toro Creek c. 1-2 km from the ocean Comment
  OBI77948  Convolvulus arvensis David J. Keil, Melissa Luckow 1981-7-3 14934 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
  UC456009  Convolvulus arvensis I. J. Condit 1908-6-6 San Luis Obispo Routzahn Seed Farm Arroyo Grande Comment
  JEPS35087  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9283 San Luis Obispo s slope Price Canyon Comment
  JEPS35352  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9282 San Luis Obispo Oak Park District Comment
  SBBG93906  Cordylanthus rigidus subsp. rigidus S. A. Junak, T. Ayers 1989-6-28 4099 San Luis Obispo USFS Rd 29S11.3, ca. 0.1 mi W of Pk 2478, 0.7 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 3.7 mi W of Hwy 101 746 Comment
  OBI66680  Cordylanthus rigidus subsp. rigidus D. R. Miller 1994-7-15 794 -509 San Luis Obispo Pine Mt Region. Along the rd side on 'Coles Rd' in on Hearst property. Marmolejo crk drainage 825 Comment
  UCSB59210  Cordylanthus rigidus subsp. rigidus Penkala, B.; Ryan, P. 1987-8-27 San Luis Obispo Reservoir Canyon, 1/3 mile from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  POM355993  Coreopsis bigelovii L. S. Rose 1937-4-8 37045 San Luis Obispo Summit of Cottonwood Pass, E of Cholame 579 Comment
  UC1119232  Coreopsis calliopsidea N. H. French 1937-4-3 901 San Luis Obispo 10 mi e of Cuyama Ranch; Santa Ynez Quadrangle 822 Comment
  CAS-BOT-BC287049  Coreopsis calliopsidea R. F. Hoover 1949-4-2 7568 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade Comment
  CAS-BOT-BC287051  Coreopsis calliopsidea Ernest C. Twisselmann 1954-4-17 1077 San Luis Obispo Temblor Range and the Western San Joaquin Valley. [Sandiago] Joe's Spring, 8 miles E of Simmler 762 Comment
  CAS-BOT-BC287066  Coreopsis calliopsidea D. E. Breedlove 1962-3-24 1979 San Luis Obispo 1.4 miles NE of US 466 at Cholame on State 41 365 Comment
  UC1314985  Coreopsis calliopsidea E. McMillan 1952-3-22 12 San Luis Obispo 4 mi s and 13 mi e of Shandon (Choice Valley); Choice Valley Comment
  UC1284971  Coreopsis douglasii R. F. Hoover 1948-4-17 7484 San Luis Obispo near n end of La Panza Range (in flood-bed of creek); , Fernandez Creek Comment
  OBI16641  Corethrogyne filaginifolia Robert F. Hoover 1946-8-17 6302 San Luis Obispo N end of Morro Bay Comment
  UC1285353  Corethrogyne filaginifolia R. F. Hoover 1946-10-5 6462 San Luis Obispo n end Morro Bay Comment
  UC1357625  Corethrogyne filaginifolia R. F. Hoover 1965-9-7 9523 San Luis Obispo w Templeton; Santa Lucia Range, Santa Rita Creek Comment
  OBI16665  Corethrogyne filaginifolia Robert F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedreas Blancas Point Comment
  RSA142242  Corethrogyne filaginifolia var. californica Clare B. Hardham 1959-9-27 4990 San Luis Obispo Meadow just back of coastal bluffs, Arroyo de la Cruz Comment
  POM147141  Corethrogyne filaginifolia var. filaginifolia Alice Eastwood 1927-7-31 14991 San Luis Obispo On road from Arroya Grande to Huasna Comment
  CAS-BOT-BC210346  Cornus sericea Ernest C. Twisselmann 1959-4-10 5038 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  OBI75323  Cortaderia jubata David J. Keil 30950 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  OBI77717  Cortaderia jubata David J. Keil, with Mary Adams 1998-9-25 28123 San Luis Obispo Montana de Oro State park. Manzanita trail area. Comment
  RSA0029468  Cortaderia selloana David J. Keil 2011-11-5 31162 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road. 15 Comment
  RSA0029634  Cotoneaster lacteus D. R. Miller 2013-1-28 113 -1034 San Luis Obispo Along Hwy. 1 inland shoulder about 300 m south of Moonstone Beach Drive. 50 Comment
  OBI10189  Cotoneaster pannosus Armen Shabazian 1964-2-15 4 San Luis Obispo 1341 Sydney St Comment
  OBI34396  Cotula australis David J. Keil, Kathy Jones 1982-4-4 15836 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI56658  Cotula australis David J. Keil 1998-4-15 26741 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. Comment
  OBI35406  Cotula coronopifolia Helen Jones 1981-9-21 81 San Luis Obispo Piedras Blancas point Comment
  SBBG104192  Crassula connata M. D. Proctor, E. A. Young 1993-3-21 ROB 309 San Luis Obispo 1.5 km WNW of Chorro Reservoir, Camp San Luis Obispo Comment
  OBI60696  Crassula tillaea David J. Keil, Kathleen Keil 1993-4-1 s.n. San Luis Obispo E of Shell Crk along Claif hwy 58 between Red Hill Rd and Pozo Rd Comment
  CHSC46058  Cressa truxillensis L. P. Janeway 1988-6-9 2734 San Luis Obispo Cholame Cr 2/3 mi NE of Cholame. 344 Comment
  OBI17162  Crocanthemum scoparium Robert F. Hoover 1957-8-28 8397 San Luis Obispo Rocky Butte fire lookout, above San Simeon Comment
  JEPS34363  Crocanthemum scoparium var. vulgare Rimo Bacigalupi and L. R. Heckard 1963-4-21 8838 San Luis Obispo at mouth Hazard Canyon (s of southern end of Morro Bay) 106 Comment
  UC1121555  Crocanthemum scoparium var. vulgare H. C. Lee 1936-2-21 411 San Luis Obispo 1.5 mi sw Los Berros; Arroyo Grande Quad. 91 Comment
  UC573162  Crocanthemum scoparium var. vulgare T. M. Hendrix 1937-6-4 248 San Luis Obispo 4.75 mi s Huerhuero School; Pozo Quad. 533 Comment
  CHSC28688  Croton californicus M. S. Taylor 1977-1-4 1297 San Luis Obispo On bluff overlooking Morro Bay, at end of 1st Ave., in Baywood. 3 Comment
  OBI81466  Croton californicus Jackson Bower, Molly Cluff, Shelby Stephen, Val King, Jack Morris 2015-11-7 4 San Luis Obispo Oceano Dunes trail; about 100 feet from trailhead Comment
  SBBG34874  Croton californicus Mrs. R. W. Summers 1886-10-8 San Luis Obispo Morro sand beach Comment
  OBI54911  Crypsis schoenoides David J. Keil 1996-9-13 26043 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI69971  Cryptantha David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  OBI20699  Cryptantha barbigera Robert F. Hoover 1949-5-1 7640 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI62648  Cryptantha barbigera George Butterworth 2003-5-12 522 San Luis Obispo Carrizo Plain Natl monument. Temblors 1.5 mi NE of Elkhorn Rd, 150 yds beyond end of rd that is 2 mi NW of Panorama Rd, BLM land 1006 Comment
  SBBG93883  Cryptantha clevelandii S. A. Junak with T. J. Ayers 1989-7-14 4117 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  UCD119630  Cryptantha clevelandii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6596 San Luis Obispo San Luis Obispo County: Irish Hills Prefumo Cyn Rd., 2.8 mi west of Los Osos Valley Rd., SW of San Luis Obispo. 91 Comment
  UC1177890  Cryptantha clevelandii C. Ritchie Bell 1950-5-20 San Luis Obispo below saddle Cerro Comment
  UC463210  Cryptantha clevelandii Roxana S. Ferris 1929-4-15 7641 San Luis Obispo 2 mi n Moro (on the coast road) Comment
  OBI27310  Cryptantha clevelandii var. clevelandii Robert L. Allen, Nancy E. Arnold 1981-5-3 255 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI20713  Cryptantha corollata Robert F. Hoover 1953-5-3 8286 San Luis Obispo Lopez Cyn Comment
  UC1873024  Cryptantha flaccida D. R. Miller 1994-5-5 594 -314 San Luis Obispo Pine Mountain region; trail edge between Corral Meadow and Pear Tree; Pico Creek drainage 900 Comment
  RSA0041514  Cryptantha intermedia LeRoy Gross, Marcel Beffort, P. DeVries 2014-5-13 6419 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
  UC1063818  Cryptantha microstachys C. A. Graham 1938-4-11 308 San Luis Obispo 1 mi s Bee Rock; Bradley Quad. 365 Comment
  OBI64980  Cryptantha muricata Greg Wilvert 2005-4-5 119 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake rd, along Padrones Cyn rd 806 Comment
  OBI77745  Cryptantha muricata G. F. Hrusa 1998-4-25 14208 San Luis Obispo La Panza Range. On both sides of La Panza Rd summit. this from immed W of summit. USGS Quad: La Panza 7.5 750 Comment
  UCD83071  Cryptantha muricata CNPS SSN-SJV Foothill Team 2008-5-1 95 San Luis Obispo San Luis Obispo County; Carrizo Plains. 657 Comment
  CDA13621  Cryptantha nemaclada G. F. Hrusa, T. D. Wilfred 1997-3-12 13653 San Luis Obispo Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd. Comment
  OBI77608  Cryptantha nemaclada David J. Keil, Kathleen Keil 1995-4-15 24899 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  UC1285292  Cryptantha nemaclada R. F. Hoover 1952-5-24 8207 San Luis Obispo Caliente Mt. Comment
  OBI20764  Cryptantha nevadensis var. rigida Robert F. Hoover 1967-3-28 10313 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  RSA0020952  Cryptantha oxygona Greg Wilvert 2005-4-2 107 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  OBI3566  Cupressus arizonica Mary Kidd 1970-11-1 132 San Luis Obispo Near C-wing of the Sciece bldg, campus, Calif State Polytechnic college Comment
  SEINET8697839 Image available Cupressus macrocarpa T. Reeves, D. J. Pinkava 1974-1 11920 San Luis Obispo Cuesta Ridge, 2.8 mi from Rte 101 and Cuesta Ridge Rd. jct Comment
  OBI35407  Cuscuta californica Helen Jones 1982-8-7 82 San Luis Obispo Piedras Blancas Point; 25 yds W of fence Comment
  OBI51124  Cynara cardunculus subsp. cardunculus David J. Keil 1991-8-20 22152 San Luis Obispo Los Osos. Along Los Osos Valley Rd just w of bridge over Los Osos crk. Garden near hwy Comment
  OBI35105  Cyperus eragrostis Eric Wise 1981-6-22 642 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Lopez Water Treatment Reservoir Comment
  OBI65848  Cyperus eragrostis D. R. Miller 1994-5-27 594 -381 San Luis Obispo Pine Mt Region. Along rd edge on Will Hearst property. Marmolejo crk drainage 732 Comment
  RSA365069  Cyperus eragrostis Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG104421  Cyperus erythrorhizos F. L. Johnson, N. A. McCarty 1993-10-15 ROB 752 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC114286  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields W of Nipomo on Division Street, ca. 1 mi E of Oso Flaco Lake Road. Comment
  UCR135960  Cyperus esculentus George K. Helmkamp 2003-8-16 8082 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
  OBI42723  Cyperus rotundus Andrew Rybak 1972-8-29 10 San Luis Obispo San Luis Obispo, at Foothill and RR tracks Comment
  RSA180134  Cyperus squarrosus Clare B. Hardham 1958-7-22 3757 San Luis Obispo Atascadero, Santa Lucia Mountains. Comment
  SBBG108096  Cystopteris fragilis C. B. Hardham 1957-4-18 1696 San Luis Obispo small tributary of Santa Rita Crk ca. 4 mi W of Templeton Comment
  CAS-BOT-BC192226  Danthonia californica Clare B. Hardham 1959-4-23 4288 San Luis Obispo Tassajera Canyon, San Luis Obispo Comment
  SEINET10598231  Danthonia californica Marcus E. Jones 1882-5-9 Jones 3248 San Luis Obispo Comment
  CDA17747  Daucus pusillus Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; Deep into eastern part of dunes ca. 2 mi. S of Oso Flaco Ck, NE of Hidden Willow Valley. 0 Comment
  OBI70738  Daucus pusillus D. R. Miller 2009-6-3 609 .884 San Luis Obispo Rocky Butte/Pine Mtn Region 853 Comment
  OBI80026  Deinandra David J. Keil 2000-5-27 28764 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
  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
  UC294516  Deinandra corymbosa unknown San Luis Obispo Comment
  CAS-BOT-BC299183  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1956-6-24 1005 San Luis Obispo Madonna Arena, See Canyon Comment
  OBI66925  Deinandra fasciculata David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29578 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  UC1187086  Deinandra fasciculata David D. Keck and Wm. M. Heisey 1940-5-31 5143 San Luis Obispo Cayucos Comment
  SBBG32258  Deinandra halliana L. S. Rose 1968-4-23 68039 San Luis Obispo 1.5 mi E of Cholame 335 Comment
  OBI16146  Deinandra increscens subsp. increscens Robert F. Hoover 1965-8-1 9497 San Luis Obispo Valley W of Mt. Bishop Comment
  OBI16170  Deinandra increscens subsp. increscens Robert F. Hoover 1969-7-19 11506 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  CAS-BOT-BC299388  Deinandra increscens subsp. increscens Bruce G. Baldwin 1986-7-8 614 San Luis Obispo Arroyo Grande, Oak Park district, junction of West Branch Street and Camino Mercado Comment
  OBI16147  Deinandra increscens subsp. increscens Robert F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Crk Comment
  CHSC44057  Deinandra pentactis L. P. Janeway 1988-5-22 2685 San Luis Obispo Ca 5 air mi E of Creston near upper reaches of Huerhuero Cr. 426 Comment
  UC1069535  Deinandra pentactis A. E. Wieslander 1934-4-27 467 San Luis Obispo San Juan River; La Panza Quadrangle Comment
  UC2027239  Deinandra pentactis David J. Keil with V. L. Holland 2013-6-12 31806 San Luis Obispo Templeton. 830 Templeton Road. Comment
  CAS-BOT-BC292078  Deinandra pentactis Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo West slope of Cottonwood Pass, ca. 5 miles east of Cholame 495 Comment
  OBI29285  Deinandra pentactis David J. Keil 1980-9-15 14188 San Luis Obispo Calf Cyn, 0.25 mi W of intersection of Calif hwy 58 and 229. Comment
  OBI56633  Deinandra pentactis David J. Keil 1998-6-8 27725 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  UC771658  Deinandra pentactis R. F. Hoover 1946-6-16 6169 San Luis Obispo 1 mi s of Simmler; Carrizo Plain Comment
  UCSB25060  Deinandra pentactis Tanowitz, Barry 1974-8-2 San Luis Obispo Del Rio Rd. and San Benito Rd., Atascadero; along El Camino to Santa Margarita Comment
  OBI26135  Delphinium californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14047 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  HSC38503  Delphinium cardinale W. R. Swain 1975-4-26 34 San Luis Obispo 1.5 mi. from trail head in Lopez Canyon 427 Comment
Read comments
Sep 21 2014
  CAS-BOT-BC8691  Delphinium gypsophilum R. F. Hoover 1949-5-15 7698 San Luis Obispo 14 mi. E of Creston on La Panga Road Comment
  OBI10649  Delphinium gypsophilum Rimo Bacigalupi, G. Thomas Robbins & R. S. Ferris 1955-5-23 5189 San Luis Obispo along rd from Creston to Shandon, 4.5 mi N of Creston Cemetary 457 Comment
  POM100721  Delphinium parryi Marcus E. Jones 1882-5-5 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI79439  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31687 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
  OBI10622  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1947-4-25 7072 San Luis Obispo Black lake, S of Arroyo Grande Comment
  CAS-BOT-BC7861  Delphinium parryi subsp. blochmaniae Mrs. R. W. Summers s.n. San Luis Obispo Oso Flacco Comment
  CAS-BOT-BC7869  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  CAS-BOT-BC7901  Delphinium parryi subsp. blochmaniae Ernest C. Twisselmann 1956-4-10 2635 San Luis Obispo Nipomo Mesa, 1.5 miles east of the Union Oil Refinery 33 Comment
  RSA149675  Delphinium parryi subsp. blochmaniae C. Epling, H. Lewis 1945-4-23 33 San Luis Obispo West of Nipomo Comment
  SBBG119652  Delphinium parryi subsp. parryi E. Painter, M Wetherwax 2001-5-16 CR 243 San Luis Obispo rd S of Boy Scout Rd to back and top of palisades; Camp Roberts Comment
  UC1523530  Delphinium parryi subsp. parryi Robert F. Thorne and P. Everett 1963-6-8 32175 San Luis Obispo 6 mi nw Bradley (on road to Jolon) 213 Comment
  OBI42768  Delphinium parryi subsp. parryi David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15962 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  OBI58601  Delphinium parryi subsp. parryi David J. Keil 1998-5-20 27368 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  OBI20066  Delphinium umbraculorum Rhonda Riggins 1979-5-6 1166 San Luis Obispo La Panza Range; USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  RSA0029686  Delphinium umbraculorum Harlan Lewis, C. Epling 1947-5-2 s.n. San Luis Obispo 3.7 - 4 miles south of Klau Comment
  LA207589  Delphinium variegatum Carl Epling; H. Lewis 1943-4-23 sn San Luis Obispo 2.9 mi. W of Pozo Comment
  CAS-BOT-BC7884  Delphinium variegatum subsp. variegatum Alice Eastwood; John Thomas Howell 1937-5-2 4187 San Luis Obispo Paso Robles Comment
  UC57597  Dendromecon rigida J. H. Barber 1899-2-22 San Luis Obispo Sta. Lucia Mts. Comment
  CAS-BOT-BC83004  Dendromecon rigida Mrs. H. C. Cantelow 1941-3-29 s.n. San Luis Obispo East of Pozo. Comment
  RSA751809  Deschampsia danthonioides David J. Keil 2001-6-14 29521 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  SBBG118220  Deschampsia danthonioides M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 92 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UCD62494  Deschampsia danthonioides Elizabeth Wilson 1938-5-25 San Luis Obispo San Luis Obispo County: Near San Simeon. Comment
  CAS-BOT-BC201833  Deschampsia elongata Clare B. Hardham 1959-5-15 4669 San Luis Obispo Headwater Las Tables [Tablas] Creek Comment
  SBBG21201  Descurainia pinnata J. Patman 1963-4-13 1112 San Luis Obispo just S of Oceano 6 Comment
  UCD163557  Descurainia pinnata subsp. brachycarpa CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 2000 -B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Comment
  UC1872977  Descurainia pinnata subsp. glabra David Keil with Rhonda Riggins 2003-4-23 30136 San Luis Obispo Caliente Range. Along main ridge NW of Caliente Peak. 1280 Comment
  OBI28824  Descurainia sophia Melissa Luckow, With CNPS 1981-4-18 673 San Luis Obispo Just N of Soda Lake Comment
  UC1133900  Dichelostemma capitatum P. L. Johannsen 1936-3-21 718 San Luis Obispo 1 mi ne junction of San Luis Obispo Creek and Resevoir Canyon; San Luis Obispo Quad. 228 Comment
  UCD67278  Dichelostemma capitatum G. F. Hrusa; D. Ragan 1995-6-20 12372 San Luis Obispo San Luis Obispo County: approximately 1/2 mile E and below summit of Mt. Lowe. 710 Comment
  CAS-BOT-BC500818  Dichelostemma capitatum Ernest C. Twisselmann 1952-4-10 111 San Luis Obispo Twisselmann Ranch: 7 miles south of Cholame, north slope, Spring Lake Canyon Comment
  SBBG76113  Dichelostemma capitatum subsp. capitatum C. F. Smith 1962-4-20 6733 San Luis Obispo St Hwy 166, Spanish Ranch area of Lower Cuyama Valley Comment
  SEINET748992  Dichelostemma capitatum subsp. pauciflorum D. J. Pinkava, T Reeves 1974-3-21 11902 San Luis Obispo Johnson Ave; San Luis Obispo Comment
  CDA26004  Digitaria sanguinalis David J. Keil 2003-8-23 30285 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 West branch Street, Arroyo Grande). Comment
  UCD64114  Digitaria sanguinalis Ernest C. Twisselmann 1968-10-21 15024 San Luis Obispo San Luis Obispo Co.: Estrella Plains: Buena Vista Drive 1 mile north of Highway 46. 213 Comment
  CAS-BOT-BC150427  Diplacus aurantiacus L. R. Abrams 1937-7-30 13727 San Luis Obispo Cambria Comment
  CAS-BOT-BC152496  Diplacus aurantiacus Alice Eastwood 1926-5-3 13802 San Luis Obispo Avila Comment
  OBI3507  Dipsacus sativus Lynch 1971-5-21 30 San Luis Obispo Cal Poly campus. NE side of Smith Reservoir, 10 ft from the water 3 Comment
  OBI43372  Distichlis spicata Eric Wise 1981-7-27 997 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI5391  Distichlis spicata Robert J. Rodin 1956-5-22 6055 San Luis Obispo Morro Bay State Park Comment
  UC1123250  Dodecatheon clevelandii subsp. insulare A. D. Gifford 1937-3-26 795 San Luis Obispo 1 1/2 mi ne Pozo; Pozo Quad., nw of Pozo Comment
  OBI66538  Draba verna David J. Keil 1997-4-19 26223 San Luis Obispo Los padres national forest. la panza mountains. along navajo road, 0.2 road miles north of junction with pozo road. 561 Comment
  OBI10108  Drymocallis glandulosa Robert F. Hoover 1964-5-13 8822 San Luis Obispo Tassajera Crk Comment
  RSA187334  Drymocallis glandulosa I. L. Wiggins 1929-5-21 3691 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC310345  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24286 San Luis Obispo Northwest slope, east of mouth of Chorro Creek 50 Comment
  SEINET7073778  Dudleya abramsii subsp. murina A. G. Vestal 1955-5-19 s.n. San Luis Obispo North of San Luis Obispo along San Luis Obispo Creek on Route 101. UTM Zone 10, 716117mE, 3910115mN. Coordinate datum: NAD27. Comment
  OBI4919  Dudleya caespitosa F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  UCD101876  Dudleya caespitosa Daryl Koutnik 1978-6-19 541 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  CAS-BOT-BC428288  Dudleya farinosa L. R. Abrams 1937-7-31 13731 San Luis Obispo This is four miles north of San Simeon Comment
  OBI15260  Dudleya lanceolata F. Rush May1956 68 San Luis Obispo Mt SLO Comment
  OBI62705  Dudleya lanceolata David J. Keil, LynneDee Althouse 2006-5-3 29837 San Luis Obispo Santa Margarita Ranch, Trout crk Comment
  SBBG49114  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  CAS-BOT-BC416968  Dudleya pulverulenta Ernest C. Twisselmann 1956-6-13 2934 San Luis Obispo NE spur of Black Mountain, Shandon 541 Comment
  SBBG117517  Dysphania botrys M. Wetherwax 2002-10-2 CR 371 San Luis Obispo end of Bivouac tank trail at Nacimiento River; Camp Roberts 180 Comment
  RSA760734  Echinochloa colona David J. Keil 1999-9-19 s.n. San Luis Obispo San Luis Obispo. Corner of High Street and Parker. Comment
  RSA649268  Echinochloa crus-galli Julie Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI78525  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  SEINET8753938 Image available Echium candicans Richard R. Halse 2015-1 9370 San Luis Obispo San Simeon, just south of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1. 18 Comment
  SBBG122341  Eleocharis acicularis D. Keil 1998-5-6 27107 San Luis Obispo Jardine Rd, 0.3 mi N of jct with Tower Rd, NE of Paso Robles Comment
  OBI30133  Eleocharis macrostachya Melissa Luckow 1982-6-24 910 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI35159  Eleocharis macrostachya Eric Wise 1981-7-27 1000 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Greengate Ponds. Orcutt Rd Comment
  OBI58898  Eleocharis macrostachya David J. Keil 1998-5-6 27100 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-BC112672  Eleocharis parishii Clare Butterworth Hardham 1956-7-15 1263 San Luis Obispo Santa Rita Creek Comment
  OBI60683  Eleocharis parishii Lynne Dee Oyler 1990-10-11 2027 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  SBBG112525  Elymus X gouldii D. Keil 1982-6-26 16191 San Luis Obispo S end of the bridge, vicinity of Arroyo de la Cruz N of San Simeon Comment
  SEINET14589901 Image available Elymus farctus subsp. boreali-atlanticus David Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek 7 Comment
  OBI66526  Elymus glaucus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26300 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
  RSA706638  Elymus glaucus L. M. Prince, J. Travis Columbus, et al. 2002-4-28 02 -331 San Luis Obispo 250 Avila Beach Drive. North facing road cut. 50 Comment
  OBI38328  Elymus glaucus David J. Keil 1979-4-29 13050 San Luis Obispo See Cyn Comment
  OBI39004  Elymus triticoides David J. Keil, Dirk Walters et al 1986-3-22 19095 San Luis Obispo Nature conservancy Research Trip to the Carissa Plain. South end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd. T31S, R20E, sec 20 and 29 Comment
  OBI30465  Emex spinosa David J. Keil 1982-3-4 15692 San Luis Obispo Los Osos. At S end of Alexander St in lot adj to electrical transformer 30 Comment
  UC1285237  Encelia actoni R. F. Hoover 1950-5-28 7931 San Luis Obispo highway 399, s of junction with highway 166; Cuyama Valley, highway 399 Comment
  CAS-BOT-BC81657  Ephedra californica R. F. Hoover 1968-4-17 11055 San Luis Obispo Foothills of Temblor Range near north end of Elkhorn Plain Comment
  CDA17362  Ephedra viridis G. F. Hrusa, G. Wilvert 2005-4-1 16411 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  CAS-BOT-BC82017  Ephedra viridis R. F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Canyon, n. side of lower Cuyama Valley Comment
  OBI75978  Epilobium canum subsp. canum Robert F. Hoover 1966-7-13 9902 San Luis Obispo Yaro Crk Comment
  UC2027015  Epilobium ciliatum subsp. ciliatum Greg Wilvert 2005-6-29 485 San Luis Obispo Southeast Half of the Caliente Range. Padrones Spring Comment
  OBI37154  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 808 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI59692  Epilobium ciliatum subsp. watsonii Larry Kelly, David J. Keil 1988-10-1 311 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA586601  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-3-20 ROB 0287 San Luis Obispo 1 km NE of Chorro Res. Comment
  OBI58533  Epilobium cleistogamum David J. Keil 1998-5-6 27092 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  OBI53325  Epilobium densiflorum David J. Keil 1998-6-8 27668 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  PASA1263  Epipactis gigantea Stason 1931-4-3 San Luis Obispo Santa Rita Creek Comment
  OBI78926  Equisetum telmateia B. A. Smith 1966-4-8 21 San Luis Obispo About 2.5 miles N. on See Canyon Rd. from Avila Beach Rd Comment
  UC2027521  Equisetum telmateia subsp. braunii Josh Willems 2013-3-2 9 San Luis Obispo Poly Canyon; near creek at entrance to architecture graveyard. Comment
  OBI66218  Eragrostis mexicana David J. Keil 1998-10-9 28156 San Luis Obispo Cuyama River Valley area e of Cuyama along California Highway 166, 3.6 miles w of junction with California Highway 33. 701 Comment
  CAS-BOT-BC284157  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1967-9-8 13672 San Luis Obispo T. Franklin Twisselmann residnece, Choice Valley, Temblor Range and teh western San Joaquin Valley 640 Comment
  CAS-BOT-BC209643  Eremalche parryi R. F. Hoover 1947-3-30 6827 San Luis Obispo 10 mi. e. of Creston on La Panza road Comment
  UC1122056  Eremalche parryi H. C. Lee 1937-4-30 868 San Luis Obispo 1 mi. s. San Migeul; Paso Robles Quad. (Quad. 130D) Comment
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Oct 18 2012
  HSC16006  Eremalche parryi D. A. Shally 1965-4-13 17 San Luis Obispo Avenal Cattle Association land. 10 mi. S of Shandon Comment
  CAS-BOT-BC214400  Eremalche parryi subsp. kernensis R. F. Hoover 1952-4-20 8134 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  SBBG124120  Eremalche parryi subsp. kernensis D. Wilken with E. Painter, P. De Vries 2011-3-30 17930 San Luis Obispo S side of volcanic dome, ca. 20 m below summit, ca. 3 km E of Washburn Ranch, 0.2-0.3 km W of Soda Lake Rd 192 Comment
  UC1576174  Eremalche parryi subsp. kernensis David Keil with Rhonda Riggins and Kathryn Bay 1986-4-26 19268 San Luis Obispo 1.5 mi n.e. of junction of Elkhorn Rd. on Crocker Grade Rd.; Temblor Range 838 Comment
  UC1586834  Eremalche parryi subsp. kernensis Clifton F. Smith 1991-4-9 12181 San Luis Obispo along Elkhorn Hills Rd. near Cricker Grade area (in foothills above Carrizo Plain); foothills above Carrizo Plain Comment
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May 28 2010
  SFV20409  Eremalche parryi subsp. parryi S. Kimball 2005-4-6 460 San Luis Obispo Carrizo Plain Carrizo Plain. Hills above wash, road from Travers Ranch. 745 Comment
  SJSU3361  Eremothera boothii C. W. Sharsmith 1962-4-21 6831 San Luis Obispo lower reaches Recruit Canyon near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC160179  Eremothera boothii subsp. decorticans Alice Eastwood 1927-4-11 14429 San Luis Obispo Paso Robles Comment
  OBI83424  Eriastrum calocyanum David Keil 1998-5-20 27361 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  UC1280741  Eriastrum densifolium H. E. McMinn 1935-6-6 3849 San Luis Obispo s Oceano Comment
  SD39724  Eriastrum densifolium subsp. densifolium Edith A. Purer 1933-7-20 5086 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  OBI60582  Eriastrum densifolium subsp. densifolium L. D. Oyler 1990-6-12 1146 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  RSA0004736  Eriastrum densifolium subsp. densifolium F. W. Peirson 1920-7-29 2224 San Luis Obispo 1 mile south of Pismo Beach. Comment
  RSA0107368  Eriastrum densifolium subsp. densifolium Verne Grant, Alva Grant 1948-5-28 8543 San Luis Obispo 5 miles south of Oceano on Guadalupe road. Comment
  SD103959  Ericameria ericoides J. L. S. Simpson 1965-11-6 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC291300  Ericameria ericoides Clare B. Hardham 1957-3-31 1600 San Luis Obispo Redondo 609 Comment
  OBI66251  Ericameria ericoides David J. Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  UC1118748  Ericameria linearifolia H. C. Lee 1936-3-12 480 San Luis Obispo 1.5 mi n of Black Lake; Arroyo Grande Quadrangle Comment
  OBI37571  Ericameria linearifolia Robert J. Rodin 1965-3-28 7131 San Luis Obispo San Juan Creek area in laPanza Range Comment
  SD90613  Ericameria linearifolia Gary Wallace 1966-4-2 287 San Luis Obispo Crocker Grade; Crocker Springs Road, Temblor Range, 10 miles northwest of Taft. 990 Comment
  CAS-BOT-BC299078  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo Cuyama River, at highway bridge not far below Sycamore Creek Comment
  UC1285121  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo at highway bridge not far below Sycamore Creek; Cuyama River Comment
  JEPS100245  Erigeron blochmaniae Dean W. Taylor with Alison Colwell 2002-9-26 18447 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  OBI54399  Erigeron foliosus George Butterworth 1995-7-24 103 San Luis Obispo Carrizo Plains Natural Area. T32S, R19E, S1, SW Qtr 707 Comment
  UC1285046  Erigeron glaucus R. F. Hoover 1946-7-21 6232 San Luis Obispo San Simeon Creek Beach San Simeon Creek Beach (on cliffs) Comment
  CAS-BOT-BC300057  Erigeron philadelphicus Marcus E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG8137  Erigeron philadelphicus C. B. Hardham 1957-4-14 1659 San Luis Obispo Santa Rita Crk Comment
  UC1124316  Eriodictyon californicum G. T. Nordstrom 1937-6-23 1389 San Luis Obispo 1.1 mi ese Williams Ranch; Adelaida Quadrangle Comment
  UC1124361  Eriodictyon tomentosum H. C. Lee 1936-5-21 619 San Luis Obispo mouth of Oso Creek; Santa Barbara National Forest, Nipomo Quad., Oso Creek Comment
  OBI58339  Eriodictyon tomentosum David J. Keil 1998-5-22 27373 San Luis Obispo Los Padres National Forest. Vicinity of Red Hill Rd. and Hwy. 58. Comment
  RSA492655  Eriodictyon tomentosum C. F. Smith 1988-5-17 12136 San Luis Obispo Along dirt road up north slopes of Pine Mountain, about 1 mile or so below summit. McChesney Wilderness, La Panza Range. Comment
  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
  UCD147278  Eriogonum angulosum Joseph Stewart; T. Keeler-Wolf 2010-4-8 CARR 1048 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 880 Comment
  CAS-BOT-BC248568  Eriogonum angulosum Ira L. Wiggins 1929-5-23 3724 San Luis Obispo 10 miles west of Shandon Comment
  CDA22477  Eriogonum angulosum subsp. viridescens T. C. Fuller 1962-7-19 9258 San Luis Obispo Gillis Canyon, Red Hills, ca. 10.6 miles southeast of Shandon. 0 Comment
  CAS-BOT-BC248708  Eriogonum arborescens Ernest C. Twisselmann 1966-9-10 12799 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  JEPS108397  Eriogonum baileyi David Gowen 2005-5-10 288 San Luis Obispo Shell Creek Road. Common along sandy drainage. Comment
  UC534945  Eriogonum cithariforme Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  OBI83418  Eriogonum cithariforme var. cithariforme G. Butterworth 2011-7-27 845 San Luis Obispo Taylor, T4, Snapdragon Trail. 722 Comment
  RSA491710  Eriogonum cithariforme var. cithariforme James L. Reveal, C. Rose Broome 1987-6-17 6476 San Luis Obispo Along Navajo Grade Road, 0.2 miles west of the junction of the road north from La Panza, about 4.5 airline miles north-northeast of Pozo. 595 Comment
  OBI11042  Eriogonum clavatum Robert F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Cyn Comment
  OBI82526  Eriogonum clavatum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33500 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  UC1032110  Eriogonum clavatum N. H. French 1937-4-6 946 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC242511  Eriogonum clavatum John Thomas Howell 1973-11-2 50314 San Luis Obispo Upper Cuyama Valley 0.7 mi. w. of Kern Co. line 822 Comment
  CAS-BOT-BC242553  Eriogonum covilleanum Alice Eastwood; John Thomas Howell 1937-4-29 4111 San Luis Obispo San Diego Canyon, Temblor Range Comment
  RSA216840  Eriogonum elegans Robert F. Hoover 1966-10-1 10101 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  CAS-BOT-BC246594  Eriogonum elegans Clare B. Hardham 1956-9-25 1398 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  POM165490  Eriogonum elongatum Benjamin Cobb 1907-1 s.n. San Luis Obispo Near San Luis Obispo. Comment
  OBI66176  Eriogonum elongatum var. elongatum D. R. Miller 1994-8-23 894 -528 San Luis Obispo Pine Mt region. On fork pine side of Tobacco /town saddle; town crk drainage 650 Comment
  OBI31296  Eriogonum fasciculatum Joy Nishida, Ginger King 1982-7-2 492 San Luis Obispo 0.5 mi S of American cyn campground 549 Comment
  UCSB70437  Eriogonum fasciculatum H., B.; Noe, C. 1989-7-14 San Luis Obispo Cuesta tunnel area, below tunnel outlet. Comment
  UC1285169  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9494 San Luis Obispo Cuesta Park San Luis Obispo, Cuesta Park Comment
  CAS-BOT-BC249998  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9437 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  SBBG93746  Eriogonum fasciculatum var. foliolosum S. A. Junak 1990-6-27 4381 San Luis Obispo W Cuesta Ridge, near E edge of Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge Rd 713 Comment
  CAS-BOT-BC250243  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1954-6-12 1365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Canyon of West slope of Crocker Grade, Southern Temblor Mountains 731 Comment
  CAS-BOT-BC250284  Eriogonum giganteum Ernest C. Twisselmann 1967-7-31 13549 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  JEPS116814  Eriogonum gracile David Gowen 2009-4-15 993 San Luis Obispo Caliente Ridge above the Carrizo Plain. Just west of junction of gated road to summit of Caliente Mtn. and road to west heading to antenna facility. Comment
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Oct 4 2012
  OBI56501  Eriogonum gracile D. R. Miller 1991-9-27 991 -2 San Luis Obispo Along rd in to 'coles' also down grassy slope below rd, Little Pine Mt, above San Simeon 853 Comment
  CAS-BOT-BC257485  Eriogonum inerme var. inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt., La Panza Range Comment
  CAS-BOT-BC271994  Eriogonum nudum var. pubiflorum R. F. Hoover 1965-9-15 9553 San Luis Obispo Summit on Pozo-Arroyo Grande road Comment
  OBI10988  Eriogonum nudum var. pubiflorum Robert F. Hoover 1966-9-16 10068 San Luis Obispo 1 mi N of Creston Comment
  CAS-BOT-BC266839  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3467 San Luis Obispo Padrone Spring Canyon, Caliente Range 762 Comment
  SEINET11938201  Eriogonum parvifolium Unknown 1933-1 5078 San Luis Obispo NW of Guadalupe Comment
  CAS-BOT-BC268363  Eriogonum roseum R. F. Hoover 1946-9-14 6382 San Luis Obispo Near crossing of Salinas River on Santa Margarita - Creston road Comment
  OBI10955  Eriogonum roseum Robert F. Hoover 1969-9-9 11576 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  UCSB57203  Eriogonum roseum Ryan, P.; Penkala, B. 1987-6-26 San Luis Obispo On east side of Hwy. 229 about 1/4 mile north from jct. with Hwy. 58; just northeast of Santa Margarita 335 Comment
  UC1516301  Eriogonum temblorense Dean W. Taylor 1986-4-19 8786 San Luis Obispo canyon just e high point of Panorama Hills; Temblor Range 274 Comment
  CAS-BOT-BC263442  Eriogonum temblorense John Thomas Howell; E. C. Twisselmann 1969-4-14 45497 San Luis Obispo Polonio Pass 539 Comment
  RSA197228  Eriogonum temblorense E. C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass at base of an old road cut. 503 Comment
  RSA239148  Eriogonum temblorense James L. Reveal 1972-8-3 2841 San Luis Obispo Hwy 41, 2.1 miles west of Cottonwood Pass, 3.5 miles east of the jct of Hwys 41 and 46 and 4.6 miles east of Cholame Comment
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1
  CAS-BOT-BC264905  Eriogonum viridescens R. F. Hoover 1967-6-4 10591 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI56300  Eriogonum viridescens George Butterworth 1999-7-30 307 San Luis Obispo Carrizo Plain Natural Area. Round rocks, 1/4 mi E of Elkhorn Rd 762 Comment
  OBI57584  Eriophyllum confertiflorum Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay Sand Dunes, SE of Shark Inlet, Morro Bay Comment
  UCR103962  Eriophyllum confertiflorum George K. Helmkamp 1997-6-21 2059 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UC1392865  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1968-4-17 11047 San Luis Obispo n slope Elkhorn Hills Comment
  OBI66671  Eriophyllum lanatum var. achilleoides D. R. Miller 1998-6-28 698 /700 San Luis Obispo Pine mtn. Region; Along Tobacco ridge rd 610 Comment
  UC455783  Eriophyllum multicaule I. J. Condit 1908-4-4 San Luis Obispo Pecho Coast Pecho Coast (sand hills) Comment
  SBBG25471  Eriophyllum staechadifolium L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SEINET8687417 Image available Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 s.n. San Luis Obispo Sand Beach, Morro Bay Comment
  OBI71683  Eriophyllum staechadifolium var. artemisiifolium David J. Keil 1988-7-2 20869 San Luis Obispo Morro Bay State Park, east of South Bay Blvd 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
  LA83315  Erodium botrys O. H. Kappler; 1945-4-21 765 San Luis Obispo Santa Lucia Range; Atascadero Creek, Rd to Morro Bay Comment
  OBI31352  Erodium cicutarium Joy Nishida, Robert Allen 1982-4-10 229 San Luis Obispo American Cyn. 1.5 mi S of campground, at unlocked gate on side of dirt rd 506 Comment
  RSA0036726  Erodium cicutarium LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6326 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  OBI14107  Erodium cicutarium Aart C. DeVos 1963-4-23 83 San Luis Obispo Near Reservoir N of CP airport Comment
  SD245385  Erodium cicutarium Josh Walker 2013-2-20 6 San Luis Obispo San Luis Obispo; Between creek and railroad tracks directly west of Spanos Stadium. 78 Comment
  UCR121898  Erodium macrophyllum Ian G. Gillespie 2002-4-2 91 San Luis Obispo Temblor Range, Along Bitterwater Rd. approximately 10 miles north of junction with Highway 58. 640 Comment
  UC771667  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-3 6265 San Luis Obispo Laguna near San Luis Obispo; Laguna Comment
  UCR18021  Eryngium armatum Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  CAS-BOT-BC54485  Erysimum capitatum R. F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC54492  Erysimum capitatum R. F. Hoover 1968-4-17 11048 San Luis Obispo Elkhorn Hills. Comment
  CAS-BOT-BC54496  Erysimum capitatum Clare B. Hardham 1960-4-8 5359 San Luis Obispo Hills between Carissa Plains and San Juan RIver. Paso Robles-Simmler Road. Comment
  CDA15163  Erysimum capitatum G. F. Hrusa 1998-4-26 14270 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  CAS-BOT-BC54500  Erysimum capitatum Henry M. Pollard 1969-6-4 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. Comment
  UC1126610  Erysimum capitatum var. capitatum T. M. Hendrix 1937-4-22 51 San Luis Obispo 2 mi ne Huerhuero School; Pozo Quadrangle Comment
  RSA139867  Erysimum capitatum var. capitatum Clare B. Hardham 1960-6-1 5957 San Luis Obispo Road from Pine Mt to Burnett Peak. The Santa Lucia Mtns. Comment
  RSA66165  Erysimum capitatum var. capitatum Margaret Stason, F. Brubaker 1930-4-14 8943 San Luis Obispo Temblor Range along road from Santa Margarita to McKittrick. Comment
  CAS-BOT-BC55227  Erysimum suffrutescens G. B. Rossbach 1955-5-2 592 San Luis Obispo Norhtwest side of Oso Flaco Lake. Comment
  OBI79925  Erythranthe cardinalis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31854 -1 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI71431  Erythranthe cardinalis Lynne Dee Oyler 1990-10-11 2030 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  IRVC29249  Eschscholzia caespitosa G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8828 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
  OBI42825  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  OBI58585  Eschscholzia caespitosa David J. Keil 1998-3-27 26431 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI11804  Eschscholzia californica Aart C. DeVos 1983-4-18 56 San Luis Obispo Poly Cyn Comment
  OBI24056  Eschscholzia californica Janice M. Toyoshima 1979-4-13 A 5 San Luis Obispo From Shark Inlet, S of Morro Bay Comment
  OBI35243  Eschscholzia californica K. A. Nadeau 1983-7-8 28 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  SBBG95351  Eschscholzia californica C. Zeeb 1984-1-28 18 San Luis Obispo Los Osos (Morro Bay Kangaroo Rat reserve) Comment
  UCR140467  Eschscholzia californica George K. Helmkamp 2004-3-15 8379 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  CAS-BOT-BC403494  Eschscholzia californica Roxana S. Ferris 1929-4-13 7526 San Luis Obispo Hills east of San Luis Obispo Comment
  OBI35587  Eschscholzia californica S. M. Inman 1983-4-25 17 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  RSA144708  Eschscholzia californica subsp. californica E. C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and western San Joaquin Valley: Cholame, U.S. Highway 466 at the Palo Prieta Canyon turnoff 396 Comment
  RSA166675  Eschscholzia californica var. maritima M. A. Piehl 1963-4-21 6385 San Luis Obispo South end of Morro Bay, ca. 2 miles west of Los Osos Comment
  SBBG30027  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UCR266036  Eschscholzia lemmonii David J. Keil 2001-3-28 29185 San Luis Obispo South Coast Range, Hwy 46, 0.4 miles SW of Cholame 351 Comment
  CAS-BOT-BC76463  Eschscholzia lemmonii Ernest C. Twisselmann 1955-4-6 1802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Croker Canyon. 822 Comment
  OBI12266  Eucalyptus globulus Betty L. Hoover/Robert F. Hoover 1962-2-2 26 San Luis Obispo Hazard Cyn Comment
  OBI76801  Eucalyptus polyanthemos Gino Franceschi 1964-3-5 17 San Luis Obispo Laguna Lake, Madonna rd, SLO Comment
  OBI54291  Eucalyptus polyanthemos David J. Keil 1996-5-24 25864 San Luis Obispo Laguna Lake Park, SLO Comment
  SD244753  Eucalyptus robusta David Keil 2011-11-5 31149 San Luis Obispo Oceano: Pismo State Beach. Dunes between Oceano Camground and beach. 3 Comment
  UCD119354  Eucrypta chrysanthemifolia Bill Weitkamp 1984-5-25 s.n. San Luis Obispo San Luis Obispo County: East of Arroyo Grande. Ranchita Farm. Comment
  OBI82359  Euphorbia David J. Keil 2015-9-23 33408 San Luis Obispo Arroyo Grande. Fair Oaks Avenue at Fred Grieb bridge over Arroyo Grande Creek. 25 Comment
  UC1969527  Euphorbia oblongata David Keil 1998-4-9 26613 San Luis Obispo Pismo Beach; southbound freeway exit just N of Hinds Ave exit. Comment
  CDA25992  Euphorbia oblongata Larry Kandarian 2008-5-15 s.n. San Luis Obispo San Luis Obispo, near airport, edge of creek. 0 Comment
  OBI66998  Euphorbia spathulata D. R. Miller 1994-4-19 494 -208 San Luis Obispo Pine Mt Region. Horse Slide area of Cyn trl, Pico Crk drainage 792 Comment
  POM85480  Euphorbia spathulata Marcus E. Jones 1882-5-9 3482 San Luis Obispo [No additional locality information.] Comment
  SBBG81973  Euphorbia spathulata C. F. Smith 1950-4-30 2703 San Luis Obispo rd NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  JEPS99074  Euthamia occidentalis Clare B. Hardham 1958-9-12 3859 San Luis Obispo Atascadero Comment
  OBI29943  Euthamia occidentalis David J. Keil 1977-10-22 s.n. San Luis Obispo 1/4 mi E of jctn with South Bay Blvd along Turri rd Comment
  SEINET10615764 Image available Evax caulescens var. sparsiflora William H. Brewer Brewer 464 San Luis Obispo Comment
  OBI40171  Extriplex californica David J. Keil 1981-4-25 14582 San Luis Obispo Baywood Park at Sweet Springs marsh. Freshwater spring emptying into southern end of Morro Bay salt marsh Comment
  CAS-BOT-BC110660  Festuca Clare B. Hardham 1964-6-11 12017 San Luis Obispo Burnett Peak, top of ridge. Comment
  OBI32394  Festuca bromoides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16039 -2 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  UC33655  Festuca elmeri Joseph Burtt Davy 1901-5 7584 San Luis Obispo Templeton Comment
  OBI66736  Festuca microstachys David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29815 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI3871  Festuca microstachys Patricia Wiese 1971-6-7 108 San Luis Obispo 4 mi NW of Cuesta Pass. Cuesta Ridge Botanical Area 762 Comment
  OBI69317  Festuca myuros David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29816 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI72014  Festuca myuros Michael Walgren 2008-6-15 66 San Luis Obispo N of San Simeon. Near edge of wet prairie bordered by Hwy 1 and Breaker Point (near Arroyo Hondo and S of Arroyo de la Cruz) Comment
  OBI79795  Festuca temulenta David J. Keil, with V. L. Holland 2013-6-12 31797 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI37370  Foeniculum vulgare Eric Wise 1982-4-28 1385 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  IRVC28933  Foeniculum vulgare G. K. Helmkamp 2003-10-24 8218 San Luis Obispo El Campo Rd 0.1 mi E of Los Berros Rd, SE of Arroyo Grande Central Coast 46 Comment
  OBI28642  Forestiera pubescens Robert J. Rodin 1965-3-28 7124 San Luis Obispo La Panza range E of Pozo; In bed of San Juan Crk Comment
  UC52289  Fragaria chiloensis Mrs. R. W. Summers 1886-2-17 San Luis Obispo Oso Flacco sandhills, by sea Comment
  OBI45782  Fragaria vesca David J. Keil, V. L. Holland and Larry Kelly 1988-5-7 20639 San Luis Obispo Swanton Pacific Ranch, E of hwy 1 along Swanton Rd. along dirt rd just S of Old Seaside School Comment
  CAS-BOT-BC457510  Fragaria vesca subsp. californica R. F. Hoover 1947-3-1 6627 San Luis Obispo Cambria, in woods of Monterey Pine Comment
  UCSB4025  Frangula californica Keator, Glenn 1959-4-12 San Luis Obispo Cambria Pines Lodge, Cambria Comment
  CAS-BOT-BC52659  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo five miles northwest of Guadalupe Comment
  CAS-BOT-BC53588  Frangula californica subsp. tomentella Alice Eastwood 1926-5-4 13857 San Luis Obispo Paso Robles Comment
  SBBG104544  Frangula californica subsp. tomentella F. L. Johnson, N. A. McCarty 1993-10-16 ROB 759 San Luis Obispo Oat Spring Rd; Camp Roberts Comment
  CAS-BOT-BC211650  Frankenia salina Alice Eastwood 1926-5-5 s.n. San Luis Obispo Cholame Comment
  OBI23324  Frankenia salina Robert F. Hoover 1969-9-3 11613 San Luis Obispo Morro Bay, south end Comment
  SBBG30625  Frankenia salina A. I. Richardson 1968-8-8 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC211631  Frankenia salina John Thomas Howell 1929-10-13 4502 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  UC454435  Fritillaria affinis I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC130281  Fritillaria biflora Gertrude Sinsheimer 1934-3-1 s.n. San Luis Obispo San Simeon Bay Comment
  RSA201620  Fritillaria biflora Robert F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon. Comment
  CAS-BOT-BC130270  Fritillaria biflora W. R. Dudley 1903-4-3 s.n. San Luis Obispo Spur south of Santa Margarita, R.R. Tunnel Comment
  JEPS61786  Fritillaria biflora Wayne Roderick San Luis Obispo s of campground near junction of road to Hearst San Simeon State Historical Monument (Highway 1); Highway 1 Comment
  OBI27601  Fritillaria biflora Melinda Doud 1976-4-20 6 San Luis Obispo Clark Cyn 107 Comment
  PASA568  Fritillaria biflora 4/14/ San Luis Obispo Near Templeton Comment
  UCSB15375  Fritillaria biflora Breedlove, Dennis 1962-3-29 San Luis Obispo 13.9 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 502 Comment
  UCSB36139  Fritillaria biflora Roberts, Dar 1980-3-7 San Luis Obispo 1.1 miles N. S.L.O. Cal Poly campus on slope above rd., Polly Canyon 130 Comment
  OBI22941  Fumaria parviflora Phil Ashley 1979-11-27 s.n. San Luis Obispo San Luis Obispo, in cultivated field just SW of Madonna Rd Shopping Plaza Comment
  OBI9950  Galium angustifolium subsp. angustifolium Robert F. Hoover 1966-4-23 9837 San Luis Obispo La Panza Range. American Cyn campground Comment
  UC455885  Galium angustifolium subsp. angustifolium E. P. Unangst 1906-5-6 San Luis Obispo Lopez Canyon 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
  UCR115566  Galium aparine George K. Helmkamp, E. A. Helmkamp 2000-4-20 5393 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR122591  Galium aparine George K. Helmkamp 1995-11-23 114 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR163396  Galium aparine George K. Helmkamp, E. A. Helmkamp 2005-3-25 9229 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI53167  Galium aparine Steven A. Junak 1978-4-9 M- 63 San Luis Obispo San Luis Range. Lower Coon Crk trl 67 Comment
  SEINET269526  Galium aparine G. Helmkamp 1994-5-18 91 -6 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  CDA17746  Galium californicum subsp. californicum A. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; Eastern part of dunes ca. 2 mi. S of Oso Flaco Ck, NE of Hidden Willow Valley. 0 Comment
  JEPS35316  Galium californicum subsp. flaccidum R. F. Hoover 1964-5-11 8789 San Luis Obispo road to Hi<?> Mountain from Pozo-Arroyo Grande summit Comment
  SBBG18278  Galium hardhamiae C. B. Hardham 1960-6-1 5967 San Luis Obispo headwaters of Arroyo de la Cruz and Little Burnett crks 609 Comment
  UC1234633  Galium hardhamiae Clare B. Hardham 1960-6-1 5960 San Luis Obispo Headwaters Little Burnett-Tobacco Creeks Santa Lucia Mountains Comment
  JEPS86842  Galium porrigens var. porrigens T. J. Ayers with S. Junak and D. Shaw 1989-5-10 726 San Luis Obispo just n Pick and Shovel Mine (along w fork of stream at Dead Miners Camp, slopes above stream); Los Padres National Forest, Cuesta Ridge Botanical Area Comment
  CAS-BOT-BC303459  Gamochaeta ustulata J. T. Howell 1964-6-30 40886 San Luis Obispo Cambria Comment
  OBI31098  Gamochaeta ustulata Julie M. Vanderwier 1979-5-4 151 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC192059  Garrya flavescens R. F. Hoover 1963-10-26 8610 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  RSA413935  Gastridium phleoides Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG93692  Gastridium phleoides S. A. Junak 1989-4-27 3980 San Luis Obispo N side of main rd to abandoned mine at Dughi Spring, ca. 1.8 mi W of E boundary, 4.8 mi W of US Hwy 101 798 Comment
  CAS-BOT-BC283915  Gastridium ventricosum Clare B. Hardham 1957-10-16 2678 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  UCR97563  Genista monspessulana George K. Helmkamp 1997-3-8 1439 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI46179  Geranium dissectum Lynne Dee Oyler 1986-5-6 461 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  UCR247889  Gilia David J. Keil, Rhonda L. Riggins 2003-4-23 30133 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1280 Comment
  OBI74998  Gilia achilleifolia David J. Keil 1988-3-19 20434 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
  SBBG34864  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 1886-6-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC123664  Gilia achilleifolia subsp. achilleifolia T. M. Hendrix 1937-5-10 169 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  UC1502519  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1980-4-16 San Luis Obispo Population #78017 Population name Poly Canyon Comment
  UC1502526  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1979-4-13 San Luis Obispo Pop. #78001 Population name: La Panza (La Panza) Comment
  UCR61725  Gilia capitata subsp. abrotanifolia George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  OBI82061  Gilia clivorum Michael Walgren 2016-3-4 492 San Luis Obispo Private ranch land located inland of the northern terminus of South Bay Boulevard in the City of Morro Bay. Annual Grassland with several native species persistent. Only Observed at this localized location near an isolated willow stand. 56 Comment
  SBBG117456  Gilia clivorum E. Painter, M. Wetherwax 2001-3-20 CR 145 San Luis Obispo first terrace above river, near low water bridge over Nacimiento River; Camp Roberts 140 Comment
  UC1123787  Gilia clivorum W. A. Peterson 1937-4-22 743 San Luis Obispo 2 mi ese Freeborn Mtn.; La Panza Quad., ese of Freeborn Mtn. Comment
  RSA750495  Gilia latiflora subsp. cuyamensis David J. Keil, Kathleen A. Keil 2001-4-20 29350 San Luis Obispo Highway 58, ca. 1/2 mile E of San Juan Creek bridge., [Coordinates are vicinity of 35.386N x 120.142W] 488 Comment
  UC1123726  Gilia minor N. H. French 1937-4-3 925 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad., e of Cuyama Ranch 822 Comment
  CDA34428  Gilia minor D. Hickson 2010-4-8 CARR 1229 San Luis Obispo South Coast Ranges; Eastern Carrizo Plain, in the Elkhorn Hills, west of Padrone Cyn. Rd. 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
  CHSC63988  Gilia tenuiflora B. Castro; G. Kuenster 1989-4-15 299 San Luis Obispo Ca 4 mi NE of Santa Margarita, ca 1.5 mi NE of the Salinas R, on slopes above Hwy 58 in Calf Cyn. 365 Comment
  RSA111286  Gilia tenuiflora Clare B. Hardham 1957-4-16 1652 San Luis Obispo Black Mountain. Highland District. Comment
  CAS-BOT-BC226501  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1969-5-7 15224 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  OBI57390  Githopsis diffusa subsp. diffusa David J. Keil 1998-5-20 27354 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-BC422486  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Valley School 563 Comment
  OBI55379  Glebionis coronaria David J. Keil, with V. L. Holland 1997-3-19 26087 San Luis Obispo Along Pacific Blvd. between highway and railroad tracks. 0 Comment
  SBBG123042  Glebionis coronaria D. Keil 2000-6-1 28799 San Luis Obispo jct of Halcyon Rd and Hwy 1, near Arroyo Grande Comment
  UCR163900  Gnaphalium canescens subsp. microcephalum George K. Helmkamp, E. A. Helmkamp 2005-3-30 9254 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  CAS-BOT-BC307431  Gnaphalium palustre Mary E. Wall 1933-5-20 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  CDA2845  Grevillea robusta G. D. Barbe 1977-1-27 2242 San Luis Obispo 2.5 miles north of Arroyo Grande on Highway 227 (Carpenter Canyon). 0 Comment
  CAS-BOT-BC305132  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI71259  Grindelia hirsutula Austin P. Griffiths, G. F. Hrusa, M. McLeod, C. Cunningham 1984-2-20 s.n. San Luis Obispo Entrance into Reservoir cyn immed. E of San LUis Obispo. Comment
  UC1118580  Grindelia hirsutula G. T. Nordstrom 1937-6-18 1356 San Luis Obispo 2.9 mi ne Lime Mtn.; Adelaida Quad. 365 Comment
  CAS-BOT-BC305086  Grindelia hirsutula Clare B. Hardham 1956-11-3 1507 San Luis Obispo Santa Lucia Mountains. Old 101, South of Santa Margarita Comment
  CAS-BOT-BC305117  Grindelia hirsutula R. F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi. e. of Paso Robles on Shandon road Comment
  UC565438  Guillenia lasiophylla Chas. M. Belshaw Mar 27 1936-Mar 30 1936 452 San Luis Obispo 3 mi e Paso Robles (toward Shandon); Inner South Coast Ranges Comment
  CAS-BOT-BC304665  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon 731 Comment
  OBI25269  Gutierrezia californica Robert F. Hoover 1969-10-5 11637 San Luis Obispo N side of lower Cuyama Valley Comment
  RSA755081  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 National Forest), ca. 2 miles E of Rock Front Ranch. Comment
  OBI59105  Hainardia cylindrica David J. Keil 1998-6-12 27791 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  RSA0047152  Hainardia cylindrica David J. Keil 2009-6-18 30621 San Luis Obispo Boysen Ranch created wetlands. West of Foothill Road between O'Connor Way and Los Osos Valley Road. Comment
  UCR147233  Haplopappus menziesii George K. Helmkamp, E. A. Helmkamp 2004-8-26 8790 San Luis Obispo Central Coast, Riverside Rd at the low end of Nipomo Mesa, 0.2 mi east of jct with Division Rd. 46 Comment
  UCR59825  Haplopappus squarrosus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  SBBG117744  Hazardia squarrosa var. squarrosa E. Painter, M. Wetherwax, K. Downing, D. Keil, J. Olson 2002-9-4 CR 362 San Luis Obispo Sulphur Spring Rd; Camp Roberts 255 Comment
  SBBG117854  Hedypnois cretica M. Wetherwax, E. Painter 2002-3-29 SLO 230 San Luis Obispo Kern Ave in cantonment area, near gate at bottom of first rd N of St Hwy 1; Camp San Luis Obispo Comment
  UC1224758  Hedypnois rhagadioloides R. F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  OBI38456  Helenium puberulum Eric Wise 1981-6-11 532 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI38457  Helenium puberulum Eric Wise 1981-9-29 1216 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  UC52331  Helenium puberulum Mrs. R. W. Summers 1887-9-9 San Luis Obispo near creek San Luis Obispo Comment
  CAS-BOT-BC305546  Helianthus bolanderi R. F. Hoover 1969-7-13 11470 San Luis Obispo Salinas River bed at Atascadero Comment
  OBI16321  Helianthus bolanderi Robert F. Hoover 1946-9-15 6398 San Luis Obispo Rinconada Mine (between Santa Margarita and Pozo) Comment
  CAS-BOT-BC305755  Helianthus gracilentus Alice Eastwood; John Thomas Howell 1936-5-8 2309 San Luis Obispo La Panza Mts. Comment
  SBBG48384  Helianthus gracilentus R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd W of Cuesta Summit and US Hwy 101; 1.5 mi SE of TV tower Comment
  OBI4443  Heliotropium curassavicum Robert J. Rodin 1959-5-26 6353 San Luis Obispo At S end of Morro Bay Comment
  OBI59565  Heliotropium curassavicum George Butterworth 1997-11-3 202 San Luis Obispo T31S, R20E, S29 S side of Painted Rock Rd 1/4 mi W of Soda lake rd Comment
  OBI20847  Heliotropium curassavicum var. oculatum Robert F. Hoover 1966-9-16 10020 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI31659  Heliotropium curassavicum var. oculatum Turnquist, Smeltzer 1982-7-23 172 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI20846  Heliotropium curassavicum var. oculatum Robert F. Hoover 1966-9-12 9995 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  POM180656  Heliotropium curassavicum var. oculatum Mildred E. Mathias 1929-7-29 739 San Luis Obispo Along the highway 20 miles east of Paso Robles. Comment
  CAS-BOT-BC305917  Helminthotheca echioides John Thomas Howell 1964-6-29 40761 San Luis Obispo Cambria Comment
  JEPS26370  Helminthotheca echioides Ernest C. Twisselmann 1959-5-23 5265 San Luis Obispo just w Baywood; Morro Bay 3 Comment
  RSA117744  Hemizonia congesta S. Carlquist 1956-6-27 404 San Luis Obispo Hwy 1, 1.2 miles S of Harmony on San Luis Obispo-Morrow Bay road. Comment
  UC481018  Hemizonia congesta subsp. luzulifolia J. E. Roadhouse 1905-4 62 San Luis Obispo Comment
  POM20532  Hemizonia increscens F. W. Peirson 1923-6-26 s.n. San Luis Obispo Arroyo Grande. Comment
  RSA216758  Hemizonia increscens Robert F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Creek, Morro Bay. Comment
  OBI56749  Herniaria hirsuta var. cinerea David J. Keil, with V. L. Holland 1999-6-9 28371 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
  CAS-BOT-BC310169  Hesperevax caulescens R. F. Hoover 1949-5-1 7648 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  OBI50509  Hesperevax sparsiflora var. sparsiflora Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3956 San Luis Obispo Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.1 mi W of W boudnary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 786 Comment
  SD51054  Hesperocyparis sargentii Darley F. Howe 1960-4-10 San Luis Obispo 3 miles on road west from Cuesta Pass, 6 miles north of San Luis Obispo Comment
  OBI40764  Hesperolinon micranthum David J. Keil, Dirk Walters 1986-5-2 19308 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  SBBG108398  Hesperolinon micranthum C. B. Hardham 1968-5-31 3459 San Luis Obispo Peachy Cyn, Paso Robles city limits Comment
  UC1126446  Hesperomecon linearis W. A. Peterson 1937-4-30 781 San Luis Obispo Anderson Canyon La Panza quad 533 Comment
  UC1126450  Hesperomecon linearis A. D. Gifford 1937-3-22 789 San Luis Obispo 1/3 mile W. of Pozo, Pozo quad 441 Comment
  CAS-BOT-BC422600  Hesperomecon linearis Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9457 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  OBI30634  Hesperoyucca whipplei Neil Havlik 1967-5-21 326 -23 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  OBI4241  Hesperoyucca whipplei Harry Schwab 1970-5-23 13 San Luis Obispo Just beyond gate at end of Reservoir Cyn Rd, which is located half-way between San Luis Obispo and the foot of Cuesta Grade Comment
  OBI4935  Heteromeles arbutifolia VrMeer 1955-3-8 15 San Luis Obispo Poly Cyn Comment
  JEPS20383  Heterotheca grandiflora Miss R. N. Reid 1916-10-11 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC310946  Heterotheca grandiflora Ernest C. Twisselmann 1955-9-1 2371 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10.6 miles south of Shandon 426 Comment
  CAS-BOT-BC311127  Heterotheca oregona var. scaberrima R. F. Hoover 1946-10-20 6515 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  OBI77524  Heterotheca oregona var. scaberrima Robert F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 mi SE of Pozo Comment
  CDA7944  Heterotheca sessiliflora subsp. echioides T. C. Fuller 1962-9-6 9576 San Luis Obispo Lower Gillis Canyon, ca. 5 miles southeast of Shandon. 0 Comment
  JEPS31121  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 7914 San Luis Obispo Carrisa Plains School Temblor Range, Western San Joaquin Valley, Carrisa Plains 624 Comment
  RSA220013  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-10 7912 San Luis Obispo Carrisa [now Carrizo] Plains: Hwy 173 [wrong number] at the Lewis Ranch. Plants of the Temblor Range and Western San Joaquin Valley. 631 Comment
  OBI16075  Hieracium argutum Robert F. Hoover 1947-7-16 7308 San Luis Obispo Price Cyn Comment
  UCR91705  Holcus lanatus George K. Helmkamp 1996-5-27 1088 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  CDA33369  Holcus lanatus D. R. Miller 1994-6-1 694 -432 San Luis Obispo Flora of the Pine Mtn. Region; At Will Hearst s water works, Coles wooden tank area ; Marmolejo Creek drainage. Comment
  SBBG1676  Hollisteria lanata C. B. Hardham 1958-6-6 4715 San Luis Obispo jct of Camatta Rd and Calf Cyn Rd (Highland School District) Comment
  CAS-BOT-BC325895  Holocarpha heermannii R. F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts. on Templeton - Cambria Road Comment
  RSA130639  Holodiscus discolor R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  OBI2097  Holodiscus discolor Mrs. R. W. Summers 1882-1 s.n. San Luis Obispo Coast Mtns Comment
  CAS-BOT-BC284672  Hordeum brachyantherum subsp. brachyantherum R. S. Ferris 1929-4-16 7672 San Luis Obispo 2 miles north Cayucos Comment
  RSA0047736  Hordeum marinum subsp. gussoneanum LeRoy Gross, Marcel Beffort 2014-5-14 6472 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  UC1927878  Hordeum marinum subsp. gussoneanum David Keil, Tina Teed and Mariko Uchida 2001-6-15 29570 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI43351  Hordeum marinum subsp. gussoneanum Eric Wise 1983-10-16 1818 San Luis Obispo Aquatic Tracheophytes; Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 Collections: one at spring with cattle feeder and the other about 1/4 mi closer to road Comment
  OBI28287  Hordeum murinum Rick Frelinger 1982-5-10 10 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  RSA575721  Hordeum murinum subsp. leporinum S. J. Darbyshire 1994-9-12 4567 San Luis Obispo Cambria Comment
  HSC41133  Hordeum vulgare J. P. Smith 1973-3-20 5894 San Luis Obispo Just E of Pismo Beach on Price Canyon Road. 61 Comment
  OBI31025  Horkelia cuneata subsp. cuneata Julie M. Vanderweir 1978-5-5 2 San Luis Obispo Indian Knob Tar Sands Comment
  UC860715  Horkelia cuneata subsp. cuneata Lewis S. Rose 1936-3-19 36078 San Luis Obispo Cambria 30 Comment
  UC178640  Horkelia cuneata subsp. puberula Katharine Brandegee 1911-1 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
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Nov 11 2016
  CAS-BOT-BC537145  Horkelia cuneata var. cuneata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI65057  Hornungia procumbens Greg Wilvert 2005-4-17 264 San Luis Obispo SE Half of the Caliente Range. 1.1 km SSW of Quail Springs Reservoir 875 Comment
  SFV20707  Hornungia procumbens P. M. Schiffman 2006-3-25 s. n. San Luis Obispo Carrizo Plain Carrizo Plain National Monument. West side of Soda Lake. 580 Comment
  UCD106063  Hosackia crassifolia G. F. Hrusa 1995-5-28 12193 San Luis Obispo San Luis Obispo County: Black Buttes Research Natural Area. NW of Ridge 4. 600 Comment
  UC177303  Hypericum anagalloides E. Palmer, M. D. 1876-7-2 48 San Luis Obispo Central California, Clark Creek Comment
  OBI44984  Hypericum perforatum David J. Keil 1984-7-29 18318 San Luis Obispo S of San Luis Obispo along Orcutt Rd, ca 1.5 mi S of jctn with Biddle Ranch rd. Comment
  UC1069652  Hypochaeris glabra P. L. Johannsen 1936-3-21 692 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quadrangle Comment
  OBI32346  Hypochaeris radicata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15925 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
  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
  OBI79140  Iris pseudacorus David J. Keil 2011-11-9 31175 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek 4 Comment
  SBBG86786  Isocoma acradenia var. bracteosa C. F. Smith 1952-7-11 3687 San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches 609 Comment
  CAS-BOT-BC316742  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1954-10-9 1618 San Luis Obispo Hills at summit of Palo Prieta canyon, 8 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 685 Comment
  OBI16010  Isocoma acradenia var. bracteosa Robert F. Hoover 1966-10-8 10144 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI15989  Isocoma menziesii var. vernonioides Robert F. Hoover 1965-10-1 9699 San Luis Obispo Cuesta-by-the-sea, south shore of Morro Bay Comment
  UC1118864  Isocoma menziesii var. vernonioides B. Bolt 1936-4-14 667 San Luis Obispo 2 mi n Morro Rock; Cayucos Quad. 0 Comment
  UC1285349  Isocoma menziesii var. vernonioides R. F. Hoover 1946-8-4 6268 San Luis Obispo n end Morro Bay (on sand-dunes) Comment
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Jun 14 2011
  SEINET9347495  Isocoma menziesii var. vernonioides Unknown 1996-7-30 7 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC112549  Isolepis cernua R. F. Hoover 1965-5-22 9406 San Luis Obispo Cambria, among pines north of town. Comment
  OBI22585  Isolepis cernua Robert F. Hoover 1964-6-11 9025 San Luis Obispo E end of Los Osos Valley Comment
  OBI40152  Isolepis cernua David J. Keil 1981-4-25 14594 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UC455306  Isomeris arborea I. J. Condit 1910-3-30 San Luis Obispo canyon behind Painted Rock (Carisa Plains); Carisa Plains Comment
  CAS-BOT-BC340198  Jaumea carnosa Clare B. Hardham 1957-11-19 2753 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  SBBG8497  Jaumea carnosa H. and M. Dearing 1940-8-18 4465 San Luis Obispo Oso Flaco Lake Comment
  SEINET11261297  Jaumea carnosa Robert L. Johnson 2015-7-30 4044 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  UCSB69397  Jaumea carnosa Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE from marker in a channel. 5 Comment
  SBBG109987  Juncus C. B. Hardham 1958-5-7 3221 San Luis Obispo hills between Bee Rock and Nacimiento River Comment
  OBI21092  Juncus articulatus Robert D. Page 1963-10-26 216 San Luis Obispo Cal Poly campus. Along irrigation ditch in Islay Crk Cyn Comment
  OBI17754  Juncus bufonius var. bufonius Dave Imper 1977-4-7 108 San Luis Obispo Project location 1 mile SW of Highway 227 on Price Canyon road.; 35.188234 -120.618426 76 Comment
  OBI73020  Juncus bufonius var. bufonius David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25424 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  UC771774  Juncus hesperius R. F. Hoover 1946-10-10 6512 San Luis Obispo Price Canyon Comment
  UCSB24664  Juncus lescurii Engel, C. 1967-4-22 San Luis Obispo Oso Flaco Lake; southwest San Luis Obispo 3 Comment
  SBBG109435  Juncus occidentalis C. B. Hardham 1957-4-19 1799 San Luis Obispo spring, Santa Rita Ranch, York Mtn Comment
  SBBG93918  Keckiella cordifolia S. A. Junak 1990-7-13 4410 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, between first and second high voltage tower, E of W Cuesta Ridge Rd, ca. 1.2 rd mi S of Tassajera Crk Rd 548 Comment
  JEPS99169  Kickxia spuria Clare B. Hardham 1957-9-12 2603 San Luis Obispo Santa Rosa, Cambria Santa Lucia Mountains 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
  UC2027579  Kickxia spuria David J. Keil 2012-7-14 31410 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. Comment
  UCD85707  Koeleria macrantha A. A. Beetle 1942-6-25 3631 San Luis Obispo San Luis Obispo County: 3 1/2 miles north of Paso Robles. Comment
  OBI50588  Lactuca saligna Jan Barber, Sue Weis 1993-6-14 5 San Luis Obispo N of parkign lot at W end of Laguna Lake Park in San Luis Obispo Comment
  OBI79034  Lactuca saligna David J. Keil 2013-8-22 31908 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  OBI15973  Lactuca saligna Robert F. Hoover 1964-8-13 9222 San Luis Obispo San Bernardo Crk Comment
  CDA15201  Lagophylla ramosissima G. F. Hrusa, T. D. Wilfred 1998-7-2 14739 San Luis Obispo South Coast Ranges; Santa Lucia Mts., near intersection of USFS Cuesta Ridge East access Rd. & U.S. 101 at summit of Cuesta Grade. Comment
  CAS-BOT-BC341602  Lagophylla ramosissima Clare B. Hardham 1956-6-10 897 San Luis Obispo Santa Lucia Mountains. Triguero Crossing - Nacimiento River Comment
  CAS-BOT-BC341614  Lagophylla ramosissima Herman Knoche 1919-5-17 Series A, No. 284 San Luis Obispo Atascadero region, Paso Robles Comment
  OBI42339  Lagophylla ramosissima David J. Keil, V. L. Holland 1986-6-9 19643 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  UCR136703  Lamarckia aurea June Latting 1958-5-4 214 San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  OBI73539  Lastarriaea coriacea David J. Keil 1990-4-26 21377 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  JEPS18130  Lasthenia ferrisiae Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5562 San Luis Obispo in triangular field formed by junction of U.S. 466 and Calif. 41; Cholame Valley 350 Comment
  CAS-BOT-BC352742  Lasthenia fremontii R. F. Hoover 1952-4-10 8112 San Luis Obispo 5 miles S of Simmler, Carrizo Plain. Comment
  UC1363791  Lasthenia fremontii Robert Ornduff 1958-4-3 4865 San Luis Obispo 1.1 mi s Simmler (on road to Simmler) Comment
  SBBG46821  Lasthenia gracilis L. W. Edge 1973-4-11 282 San Luis Obispo W of Santa Margarita Lake Comment
  UC1314950  Lasthenia gracilis R. F. Hoover 1967-3-5 10240 San Luis Obispo Upper Arroyo Grande Comment
  UCD163506  Lasthenia gracilis CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  CAS-BOT-BC361254  Lasthenia leptalea Ernest C. Twisselmann 1969-4-14 15105 San Luis Obispo La Panza Range: Bedell Ranch, 5 miles SE of Creston 350 Comment
  JEPS54402  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo mesa ne Piedras Blancas Point 4 Comment
  OBI79526  Lathyrus latifolius David J. Keil 2012-7-14 31406 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  UCSB28692  Lathyrus vestitus Hardham, Clare 1967-3-1 San Luis Obispo Big Rock, Shell Peak area, SE end of county Comment
  UC1583598  Lavatera cretica David Keil 1984-7-20 18309 San Luis Obispo n of Morro Rock Morro Bay (sand dune area just n of Morro Bay Power Plant); , n of Morro Rock Comment
  CAS-BOT-BC321426  Layia glandulosa Ernest C. Twisselmann 1954-3-20 902 San Luis Obispo Temblor Range and Western San Joaquin Valley. Palo Prieta Canyon, near old Rock Quarry, 3.5 miles S of Cholame. Comment
  CAS-BOT-BC321451  Layia glandulosa Ernest C. Twisselmann 1962-4-9 6905 San Luis Obispo Tehachapi-Kernville Region. North end of Kelso Valley. 1280 Comment
  CAS-BOT-BC321657  Layia glandulosa Clare B. Hardham 1959-4-14 4255 San Luis Obispo Shell Creek Road x Cammatti Road, 26 mi E of Paso Robles Comment
  RSA605838  Layia glandulosa R. S. Woglum 1938-4-22 1579 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Road, Creston to La Panza. . Comment
  UC1285422  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo s end of Carrizo Plain Comment
  OBI79553  Layia hieracioides Michael Walgren 2011-8-12 433 San Luis Obispo Common and scattered in sandy soils within a few hundred feet of Highway One in the Callendar Dunes. Located in open lands at a low point in the road in the Black Canyon drainage. 19 Comment
  UCD135686  Layia hieracioides Bruce G. Baldwin 1987-3-31 648 San Luis Obispo San Luis Obispo County: Nipomo Mesa, 0.35 mile north of Los Berros Road junction along Pomeroy Road, ca. 0.15 mile south of driveway entrance at 1788 Pomeroy Road. Comment
  CAS-BOT-BC327494  Layia jonesii R. F. Hoover 1947-4-13 6914 San Luis Obispo 2 mi NW of Morro Bay town on Hwy 1 Comment
  SEINET10958316 Image available Layia jonesii Marcus E. Jones 1882-5-5 Jones 3224 San Luis Obispo Comment
  SBBG61174  Layia munzii J. Hopkins 1952-4-27 San Luis Obispo intersection of St Hwys 41 and 466 near Cholame Comment
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May 25 2020
  CAS-BOT-BC385854  Layia platyglossa Alice Eastwood 1927-4-9 14350 San Luis Obispo Black Lake Comment
  OBI15812  Layia platyglossa Aart C. DeVos 1963-4-18 62 San Luis Obispo Poly Cyn, NW slope Comment
  SBBG109806  Layia platyglossa C. B. Hardham 1957-4-19 1688 San Luis Obispo Santa Rita Ranch (Juhl Ranch) W of Templeton Comment
  UC1069777  Layia platyglossa C. A. Graham 1939-4-14 518 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. Comment
  RSA165457  Layia platyglossa Clare B. Hardham 1959-4-22 4442 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  UCSB41656  Layia platyglossa Duke, Craig 1979-4-20 San Luis Obispo Approximately 20 meters from roadside on California highway 1, 6 miles past Le Roy Park 30 Comment
  RSA128185  Layia platyglossa subsp. campestris Clare B. Hardham 1957-4-19 1688 San Luis Obispo York Mt. (W of Templeton) Comment
  RSA0029633  Lemna minuta David J. Keil 2013-8-22 31969 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road). Pond in channel of unnamed tributary of Los Osos Creek. 8 Comment
  UCSB70222  Lemna valdiviana Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Floating in water under bridge on Los Osos - Morro Bay Rd. Comment
  OBI55344  Lepidium appelianum David J. Keil 1998-5-9 27158 San Luis Obispo NE corner of intersection of Foothill Rd. and Los Osos Valley Road near outskirts of SLO. 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
  OBI55397  Lepidium dictyotum David J. Keil, with Kathleen A. Keil 1997-3-8 26069 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  OBI82680  Lepidium dictyotum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33512 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 560 Comment
  OBI64560  Lepidium dictyotum David J. Keil 2001-3-28 29222 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  RSA8319  Lepidium dictyotum var. acutidens I. L. Wiggins 1932-3-20 5786 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  OBI79893  Lepidium draba David J. Keil 2012-7-18 31448 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  UCD115456  Lepidium draba Ernest C. Twisselmann 1959-4-19 5066 San Luis Obispo San Luis Obispo County: Cholame Road, 5.5 miles north of Annette. Shandon, CA. 601 Comment
  SJSU3334  Lepidium jaredii C. W. Sharsmith 1962-4-20 6817 San Luis Obispo toward SE end of Soda L, Carrizo Plain Comment
  OBI14993  Lepidium nitidum John Young (no name but similar label) 1967-5-25 36 San Luis Obispo Poly Cyn, W side hill slope Comment
  UC570059  Lepidium nitidum D. Axelrod 1935-3-31 204 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. 762 Comment
  CAS-BOT-BC12583  Lepidium nitidum Ira L. Wiggins 1932-3-21 5824 San Luis Obispo Ridge on northeast edge of Carisa Plain on road to Bitterwater Valley. Comment
  OBI33828  Lepidium nitidum Melissa Luckow 1983-2-27 1074 -1 San Luis Obispo hwy 166, 2.3 mi SW of Sierra Madre Rd which leads to Big rocks Comment
  OBI15803  Lepidospartum squamatum Robert F. Hoover 1946-10-20 6519 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco Comment
  SBBG20597  Leptochloa fusca subsp. uninervia E. C. Twisselmann 1963-12-10 9204 San Luis Obispo Estrella Plains, US Hwy 466, 7 mi E of Paso Robles 243 Comment
  JEPS69841  Leptodactylon californicum Lois Chambers 1934-4-1 San Luis Obispo on road from La Panza to Santa Margarita near Pozo (about 10 mi from Santa Margarita); Santa Barbara National Forest Reserve Comment
  SEINET5451634 Image available Leptodactylon californicum J. Stuart Lassetter 1971-4-15 1820 San Luis Obispo San Luis Obispo Co.- prevalent on dry rocky roadsides- road to Pozo Mtn. Lookout Tower- about 2 mi up from main road through town of Pozo. Los Padres National Forest. Comment
  UCR1391  Leptodactylon californicum subsp. californicum Frank C. Vasek 1960-4-10 600410- 18 San Luis Obispo South Coast Range, La Panza Grade, 6.3 mi. west of La Panza Campgrounds on Pozo Road 677 Comment
  OBI79176  Leptosiphon ciliatus David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31262 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 506 Comment
  OBI11418  Leptosiphon ciliatus R. F. Hoover 1966-4-23 9844 San Luis Obispo American Canyon Campground, La Panza Range Comment
  OBI53052  Leptosiphon liniflorus David J. Keil, Kathleen Keil 1995-5-29 25289 San Luis Obispo Just W of Kern County line along Calif hwy 166, E of Cuyama. Comment
  RSA131982  Leptosiphon liniflorus Gale Sphon 1959-6-6 355 San Luis Obispo La Panza Campground, Los Padres National Forest Comment
  HSC38512  Leptosiphon parviflorus W. R. Swain 1975-4-26 35 San Luis Obispo 2 mi. from trailhead in Lopez Canyon 427 Comment
  OBI16693  Leptosyne bigelovii Eben McMillan 1952-5-5 97 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI16686  Leptosyne calliopsidea unk 1952-3-22 12 San Luis Obispo 4 mi S 13 mi E Shandon. Choice Valley 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
  UCR122755  Lessingia filaginifolia R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Elfin Forest Nature Reserve, Baywood Park, Los Osos 8 Comment
  NY180567  Lessingia germanorum var. tenuipes J. T. Howell 1927-8-17 3005 San Luis Obispo 4 miles south of Templeton Comment
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Apr 19 2018
  CAS-BOT-BC123034  Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-17 3005 San Luis Obispo 4 miles S of Templeton 243 Comment
  UC2027167  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-8-6 513 San Luis Obispo Southeast Half of the Caliente Range: Padrones Canyon Comment
  CAS-BOT-BC341943  Lessingia pectinata var. pectinata Lester Rowntree 1934-6-1 s.n. San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC341984  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  UC1532783  Lessingia pectinata var. pectinata Robert F. Thorne 1968-6-7 37774 San Luis Obispo ca 3 mi s Oceano (sand dunes near lake); Jack Lake Comment
  OBI73426  Lessingia pectinata var. tenuipes David J. Keil 2010-6-1 30832 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. 450 Comment
  UC639044  Lessingia pectinata var. tenuipes B. E. and H. J. Miossi 1939-7-10 123 San Luis Obispo 1 mi ne of Morano Creek; Calf Canyon Road 388 Comment
  OBI30839  Leymus condensatus Julie M. Vanderwier 1979-8-3 178 San Luis Obispo Indian Knob Tar Sands Comment
  UCD86658  Leymus triticoides T. M. Hendrix 1937-6-6 282 San Luis Obispo San Luis Obispo County: 1 mile NW of New District School. 396 Comment
  CAS-BOT-BC272183  Leymus triticoides Ernest C. Twisselmann 1963-12-15 9210 San Luis Obispo Choice Valley, 1 mile east of the summit, Temblor Range and the Western San Joaquin Valley 609 Comment
  OBI58987  Lilium pardalinum subsp. pardalinum David J. Keil 1998-6-23 27857 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  RSA231214  Limonium californicum D. W. Taylor 1970-6-22 T 70 -116 San Luis Obispo South end of Morro Bay; 800'W, 2600'N. Comment
  UC1872967  Limosella acaulis David Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands N of Santa Margarita and E of US 101. 298 Comment
  OBI64100  Limosella acaulis David J. 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 deg. N, 120.6199 deg. W 305 Comment
  UCR243000  Limosella aquatica Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  RSA240654  Linanthus californicus subsp. tomentosus C. W. Tilforth, John Dourley 1973-6-14 855 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake Comment
  SBBG34850  Linanthus californicus subsp. tomentosus Mrs R. W. Summers 1886-4-19 San Luis Obispo ocean bluffs, Pismo Comment
  JEPS13596  Linanthus ciliatus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5244 San Luis Obispo e base La Panza Range (at La Panza Public Camp); Los Padres National Forest 655 Comment
  PASA752  Linanthus dichotomus M. Stason 1930-4-14 229 San Luis Obispo few miles east of Santa Margarita Comment
  OBI29258  Linanthus dichotomus subsp. dichotomus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard A. Pimentel 1981-4-24 14553 San Luis Obispo Jctn. of Shell Creek Road and California Hwy 58 S of Shandon. Comment
  OBI40085  Linanthus dichotomus subsp. dichotomus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18637 San Luis Obispo 19.5 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate. 732 Comment
  JEPS123196  Linaria canadensis David Gowen 2009-4-29 1005 San Luis Obispo South of the Indians and west of Del Venturi Road, near Rattlesnake Creek. Comment
  RSA43149  Linaria canadensis var. texana Robert F. Hoover 1947-3-29 6785 San Luis Obispo Atascadero. Comment
  CAS-BOT-BC430581  Lithophragma affine R. F. Hoover 1947-3-26 6738 San Luis Obispo Just south of Price Canyon in burned over area. Comment
  CDA25415  Lithophragma cymbalaria G. D. Barbe, J. L. Johnson 1973-3-13 1134 San Luis Obispo Bishop Canyon Road (See Canyon) north of Avila Beach. 0 Comment
  UC1296132  Lithophragma cymbalaria R. F. Hoover 1947-3-26 6737 San Luis Obispo just s Price Canyon; s of Price Canyon Comment
  CAS-BOT-BC435382  Lithophragma cymbalaria R. F. Hoover 1947-3-26 6737 San Luis Obispo just s. of Price Canyon Comment
  UC310379  Lithophragma cymbalaria Philip A. Munz 1925-3-25 9254 San Luis Obispo 3 mi from Pismo Comment
  OBI33378  Lithophragma heterophyllum David J. Keil 1982-3-20 15742 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Canyon Rd to Hibberd Preserve Comment
  OBI9763  Lithophragma heterophyllum J. B. Carstens 1966-4-8 10 San Luis Obispo 3 mi N fo Avila Beach Rd on See Cyn Rd on W rd bank Comment
  OBI11424  Loeseliastrum schottii R. F. Hoover 1950-4-14 7822 San Luis Obispo Panorama Hills, East of Soda Lake Comment
  OBI25980  Logfia gallica David J. Keil 1981-5-16 14627 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  RSA0042457  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6384 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  CDA11491  Lolium multiflorum G. F. Hrusa 1995-5-28 12271 San Luis Obispo Black Butte Research Natural Area; Occasional on open flats between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Sown in area after Las Pilitas fire in 1985. Comment
  UCR42541  Lolium multiflorum E. A. Wise 1984-7-21 2037 San Luis Obispo Central Coast, Arroyo Laguna 1-2 km from the ocean. Site #2 - c. 100 yards closer to the ocean than site #1. Comment
  HSC91739  Lolium perenne Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  CAS-BOT-BC269169  Lolium temulentum Ira L. Wiggins 1929-4-13 3481 San Luis Obispo Field 5 mi. n. of Pismo Beach Comment
  UC1122979  Lomatium californicum G. T. Nordstrom 1937-4-20 1096 San Luis Obispo 2.6 mi. s.e. Lincoln School; Adelaida Quad. Comment
  OBI8933  Lomatium californicum Robert F. Hoover 1948-5-22 7539 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  SEINET8465353 Image available Lomatium caruifolium David J. Keil 1985-4-6 18539 San Luis Obispo 1.8 mi N of Arroyo de la Cruz, N of San Simeon 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
  UC454496  Lomatium parvifolium I. J. Condit May 1908 San Luis Obispo CA Polytechnic School, School Canyon Comment
  OBI37960  Lomatium utriculatum David J. Keil, Rhonda Riggins, Richard A. Pimentel, D. R. "Doc' Miller 1985-4-27 18627 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon creek rd, N of Rocky Butte lookout at locked gate 732 Comment
  SBBG26755  Lomatium utriculatum R. S. Ferris 1939-5-21 9753 San Luis Obispo 6 mi E of Huerhuero Crk on the Creston-Shandon road Comment
  POM100000  Lomatium vaginatum P. A. Munz 1926-4-8 10137 San Luis Obispo Paso Robles Comment
  RSA302191  Lomatium vaginatum Jim Shevock 1971-4-5 879 San Luis Obispo Temblor Range 549 Comment
  SBBG93750  Lonicera hispidula S. A. Junak 1990-5-17 4368 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 670 Comment
  PASA273  Lonicera hispidula var. californica Margaret Stason 1931-4-3 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  SBBG93147  Lonicera interrupta S. A. Junak 1990-7-13 4419 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca. 1.3 rd mi S of Tassajera Crk Rd 548 Comment
  OBI82553  Lonicera japonica David J. Keil, with Bill Waycott et al. 2015-7-9 33334 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  UC1129050  Lotus heermannii B. Bolt 1936-3-15 627 San Luis Obispo 1.75 mi nw Morro; Cayucos Quad. Comment
  UC1285179  Lotus heermannii R. F. Hoover 1946-8-4 6272 San Luis Obispo ne end Morro Bay Comment
  UC15623  Lotus junceus var. biolettii W. H. Brewer 1861-4-27 475 San Luis Obispo San Luis Obispo Comment
  POM258658  Lotus procumbens var. procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo About 3 miles east of Templeton on the Creston road. 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
  RSA278535  Lotus scoparius T. C. Emmel 1965-3-20 25 San Luis Obispo Madona Street hills at S. end of San Luis Obispo. Comment
  RSA167502  Lotus scoparius var. scoparius Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-22 31622 San Luis Obispo On dunes on S side of Morro Bay. 6 Comment
  UC54789  Lotus strigosus Mrs. R. W. Summers 1886-3-9 194 San Luis Obispo San Luis Mt. Comment
  OBI80492  Lupinus albifrons Kristen Overton, Rachel Alexander 2015-3-3 3 San Luis Obispo Cal Poly campus, between Truckee Road and Cal Poly P. 170 Comment
  OBI80994  Lupinus albifrons David J. Keil 2015-2-21 32669 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UC1129292  Lupinus albifrons C. M. Belshaw 1936-3-19 1647 San Luis Obispo 0.5 mi ne Santa Manuela School (near Plot 13); Nipomo Quad. 167 Comment
  UCD105921  Lupinus albifrons G. F. Hrusa 1995-5-28 12225 San Luis Obispo San Luis Obispo County: on ridge immed. E of Peak 2 on SE side. 550 Comment
  OBI19264  Lupinus albifrons W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  CAS-BOT-BC201607  Lupinus albifrons var. albifrons Charles Piper Smith 1932-3-25 4529 San Luis Obispo Atascadero, Morro Bay Road Comment
  CAS-BOT-BC195775  Lupinus albifrons var. albifrons Roxana S. Ferris 1935-3-28 9076 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles north of Simmler Comment
  CAS-BOT-BC196039  Lupinus albifrons var. collinus Ralph N. Philbrick 1965-1-29 B 6562 San Luis Obispo Serrano Canyon, north bank of Stenner Creek, 1.3 miles east of highway Comment
  SBBG108055  Lupinus albifrons var. douglasii C. B. Hardham 1956-4-26 539 San Luis Obispo Delaganna Ranch, intersection York Mtn Rd and Cayucos Rd Comment
  CLARK-A1045-1347  Lupinus arboreus 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
  OBI29023  Lupinus arboreus Melissa Luckow 1981-6-25 707 San Luis Obispo Just N of SAn Simeon Beach Comment
  OBI35291  Lupinus arboreus Melody Dickens 1980-5-30 33 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI79527  Lupinus arboreus David J. Keil 2012-7-18 31416 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  POM215755  Lupinus arboreus var. arboreus D. D. Keck 1933-5-5 2214 San Luis Obispo Oceano, southwestern San Luis Obispo county. Comment
  OBI57824  Lupinus benthamii David J. Keil 1998-4-9 26666 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI083272  Lupinus benthamii Rhonda Riggins 1985-3-23 1499 San Luis Obispo S. facing road bank Hwy. 166, 21.4 mi E jct. with US 101, 3.6 mi W Rock Face Ranch Comment
  OBI20058  Lupinus benthamii Rhonda Riggins 1978-4-23 1132 San Luis Obispo Along hwy 166, 8.2 mi W Sierra Madre Rd, 5.9 mi W Twin rocks Comment
  OBI28404  Lupinus benthamii Rhonda Riggins 1978-4-23 1132 San Luis Obispo Along hwy 166, 8.2 mi W Sierra Madre Rd, 5.9 mi W Twin rocks Comment
  POM278397  Lupinus benthamii var. benthamii Lyman D. Benson 1934-4-14 5791 San Luis Obispo 50 miles W of Maricopa. Cuyama River. 610 Comment
  OBI32638  Lupinus bicolor David J. Keil 1982-5-2 15913 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  UC57453  Lupinus bicolor J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UCD107259  Lupinus bicolor G. F. Hrusa 1995-5-28 12302 San Luis Obispo San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1). 600 Comment
  OBI12943  Lupinus bicolor Robert F. Hoover 1966-5-17 9873 San Luis Obispo Hills bordering San Luis Valley on S, W of Edna (Guidetti Ranch) Comment
  OBI42941  Lupinus bicolor Jan Johnson, Melissa Boggs 1986-5-11 2 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  UCSB46816  Lupinus bicolor Swanson, D. 1978-4-21 San Luis Obispo Hwy. 1 near Nipomo Mesa; 5 miles north of Santa Maria 30 Comment
  RSA695547  Lupinus bicolor subsp. microphyllus D. W. Taylor 1995-4-6 14782 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  RSA67528  Lupinus bicolor subsp. microphyllus Philip A. Munz 1951-4-13 16318 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  OBI47567  Lupinus cervinus David J. Keil, Art Webster 1984-4-29 18187 San Luis Obispo Lopez Wilderness area Comment
  OBI23402  Lupinus chamissonis Donald Price 1972-5-13 17 San Luis Obispo PIsmo Beach Comment
  OBI24057  Lupinus chamissonis Janice M. Toyoshima 1979-5-18 M 6 San Luis Obispo S of Shark Inlet Comment
  UC1129422  Lupinus chamissonis B. Bolt 1936-2-25 591 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  UCR140157  Lupinus chamissonis George K. Helmkamp 2004-2-29 8322 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  RSA0065410  Lupinus chamissonis A. Griffiths Jr., Margaret E. Griffiths 1970-10 5693 San Luis Obispo Oceano. Southeast of Arroyo Grande Creek mouth. Comment
  SDSU4665  Lupinus chamissonis D. F. Howe 1963-5-19 3496 San Luis Obispo 3 miles east of west entrance to Los Padres National Forest on #466. 305 Comment
  UC1314931  Lupinus concinnus R. F. Hoover 1967-5-5 10522 San Luis Obispo ridge nw Cuesta Pass; nw of Cuesta Pass Comment
  RSA43227  Lupinus concinnus subsp. concinnus Robert F. Hoover 1947-3-29 6797 San Luis Obispo 5 mi. east of Creston on La Panza Road. Comment
  RSA413554  Lupinus densiflorus var. densiflorus Paul C. Silva 1947-3-30 1216 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  RSA8335  Lupinus densiflorus var. palustris Ira L. Higgins 1932-3-20 5792 San Luis Obispo Hills east of Cholome on grade above the valley. Comment
  UC865124  Lupinus latifolius var. dudleyi Alice Eastwood and John Thomas Howell 1938-6-14 5952 San Luis Obispo Cambria Comment
  JEPS99292  Lupinus ludovicianus R. F. Hoover 1941-6-23 6194 San Luis Obispo summit between Arroyo Grande and Huasna Comment
  RSA659025  Lupinus microcarpus R. Riggins 1979-5-12 1181 San Luis Obispo El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River, N Templeton. Comment
  OBI48265  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Pasture land and streamside, Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd N of Santa Margarita exit US 101 Comment
  OBI48293  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  SBBG114043  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1161 San Luis Obispo USFS rd 1.4 mi SE of American Cyn Camp Rd, 3 mi NW Avenales Guard Station Comment
  OBI55589  Lupinus microcarpus var. horizontalis George Butterworth 1998-4-17 233 San Luis Obispo Carrizo plain Natural Area. 100 yds E of Elkhorn Rd, 5.3 mi SE of Simmler Rd T31S, R20E, S12 707 Comment
  CDA27477  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, County Road 285, 0.9 mile southeast of Highway 58. West slopes of Temblor Range. 0 Comment
  OBI56790  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  OBI48462  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Roadside. Nacimiento Rd, 0.6 mi N Nacimiento Dam Comment
  OBI56920  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-9 1150 San Luis Obispo hwy 166, 2.7 mi E Cuyama River, 3.2 mi E Sierra Madre Rd Comment
  UC1129619  Lupinus nanus G. T. Nordstrom 1937-4-15 1086 San Luis Obispo 1.2 mi nne Lincoln School; Adelaida Quad. Comment
  UCSB50685  Lupinus nanus Ochs, Clifford 1980-5-15 San Luis Obispo NW side of Pozo Road, five miles NE of Lopez Reservoir, two miles NE of Arroyo Grande Forest Station 457 Comment
  UC1401262  Lupinus nanus Dunn and Brown 1946-5-17 2641 San Luis Obispo on e side of Hiway 1, 1.4 mi s Vincinte Creek Bridge (22 mi s of Big Sur Park); s of Vincente Creek Bridge, s of Big Sur Park Comment
  RSA520689B  Lupinus nanus subsp. nanus Anstruther Davidson 1920-01 s.n. San Luis Obispo [No location information provided.] Comment
  RSA17792  Lupinus nanus subsp. nanus Carl B. Wolf 3580 San Luis Obispo 2-3 mi. inland from Ocean and about 5 miles north of Santa Maria River. 61 Comment
  SEINET10486201  Lupinus ruber Hoover 1966-4-2 HOOVER 9785 San Luis Obispo Canyon behind old "sheep camp" on e side of soda lake, w side of temblor range. Flowers purple. Colonies partly mixed with l. Horizontalis but mostly on Lower, less sloping ground. Comment
  SBBG107998  Lupinus succulentus C. B. Hardham 1961-5-18 7114 San Luis Obispo between Pine Mtn and Rocky Butte 762 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
  OBI57931  Lupinus truncatus David J. Keil 1998-5-13 27260 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG34846  Lupinus truncatus Mrs. R. W. Summers 1886-3-12 San Luis Obispo San Luis Mtn, eastern slope Comment
  UC454942  Lupinus truncatus I. J. Condit 1908-2-29 San Luis Obispo s slope School Ridge (California Polytechnic School); , s slope School Ridge Comment
  OBI78306  Lysimachia arvensis Philip M. Lester 1979-4-25 1 San Luis Obispo In lawn in front of Cal Poly Lib 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
  OBI26414  Lythrum californicum David J. Keil 1980-9-21 14228 San Luis Obispo 3.4 mi NNW of jctn with Rte 58 along Creston-O'Donnovan Rd 366 Comment
  JEPS99459  Lythrum hyssopifolia Clare B. Hardham 1957-7-22 2479 San Luis Obispo Atascadero, Graves Creek, near Del Rio Road Comment
  OBI36951  Lythrum hyssopifolia Eric Wise 1981-6-15 566 San Luis Obispo N shore of Laguna Lake, SLO Comment
  SEINET11261211  Lythrum hyssopifolia Robert L. Johnson 2015-7-30 4048 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  RSA0011327  Lythrum hyssopifolia Clare B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  CAS-BOT-BC343884  Madia elegans R. F. Hoover 1965-9-18 9582 San Luis Obispo Calf Canyon Comment
  OBI42264  Madia exigua David J. Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo Oak Shores Development on n shore of Nacimiento Lake Comment
  CAS-BOT-BC343318  Madia gracilis Clare B. Hardham 1956-6-4 837 San Luis Obispo Santa Lucia Mountains. Atascadero Ranch Comment
  OBI39335  Madia gracilis David J. Keil 1985-4-27 18710 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  SBBG18163  Madia radiata C. B. Hardham 1962-4-14 8977 San Luis Obispo Pinole Hills, head of Bitterwater Cyn Comment
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Aug 21 2017
  SD52992  Madia radiata Clare B. Hardham 1962-4-14 8977 San Luis Obispo Pinole Hills, head of Bitterwater Canyon. 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
  CAS-BOT-BC324540  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
  UC913055  Madia radiata David D. Keck and J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 mi e Cholame (on road to Lost Hills) 457 Comment
  OBI15705  Madia sativa Robert F. Hoover 1966-9-16 10038 San Luis Obispo 3 mi N of Santa Margarita Comment
  CAS-BOT-BC345102  Madia sativa R. F. Hoover 1969-8-1 11512 San Luis Obispo Cambria Comment
  UCR148771  Malacothamnus jonesii Ramona Robison 2000-5-26 481 San Luis Obispo Huerhuero Creek south of Hwy 46 bridge crossing 226 Comment
  CAS-BOT-BC204144  Malacothamnus jonesii R. F. Hoover 1959-5-9 8500 San Luis Obispo 4 mi W. Paso Robles on Adelaida Road Comment
  RSA77205  Malacothamnus palmeri var. palmeri Alice Eastwood 1927-8-1 s.n. San Luis Obispo Cambria Comment
  CAS-BOT-BC345337  Malacothrix californica Alice Eastwood; John Thomas Howell 1937-4-30 4149 San Luis Obispo Huasna district Comment
  CDA15136  Malacothrix californica G. F. Hrusa 1998-4-25 14222 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. Comment
  UC75863  Malacothrix californica Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  OBI66045  Malacothrix clevelandii Greg Wilvert, Ben Carter 2006-5-12 555 San Luis Obispo SE Half of the Caliente Range. 0.6 km SE of Padrones Spring Comment
  OBI73438  Malacothrix coulteri David J. Keil 2010-6-1 30842 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  SBBG84709  Malacothrix coulteri C. F. Smith 1957-4-21 5152 San Luis Obispo Hwy 399 (St Hwy 33), just E of Hwy 166 to Maricopa Comment
  OBI55280  Malacothrix floccifera David J. Keil, with Kathleen A. Keil 1998-5-26 27434 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  OBI15648  Malacothrix incana Robert F. Hoover 1947-7-11 7301 San Luis Obispo S end of Morro Bay Comment
  OBI31854  Malacothrix incana Robert J. Rodin 1956-5-29 6083 San Luis Obispo S end of Morro Bay Comment
  OBI6222  Malacothrix incana D. Waive Stager 1972-6-26 3 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC775185  Malacothrix incana Herbert L. Mason 1941-7-3 San Luis Obispo n mouth of the Santa Maria River; Inner South Coast Ranges, Oso Flaco Lake Comment
  UC1311661  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo sand dunes at s end Morro Bay Comment
  CAS-BOT-BC322533  Malacothrix phaeocarpa Clare B. Hardham 1959-6-10 4810 San Luis Obispo Santa Barbara Road, Atascadero, Santa Lucia Mountains Comment
  RSA518086  Malacothrix phaeocarpa Steven A. Junak 1990-4-26 4207 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca 0.4 mi S of Tassajera Creek Road at S end of dirt road on Ames property, which is ca 1.8 mi W of intersection with hwy 101. 518 Comment
  OBI79998  Malacothrix saxatilis David J. Keil, with V. L. Holland 2013-6-12 31805 San Luis Obispo Templeton. 830 Templeton Road. Comment
  OBI55271  Malacothrix saxatilis var. commutata David J. Keil 1998-6-15 27847 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San Marcos Rd., 7 road miles W of junction with US-101, W of Paso Robles. Comment
  UC771633  Malacothrix saxatilis var. commutata R. F. Hoover 1946-10-20 6520 San Luis Obispo Arroyo Seco Arroyo Seco (a tributary of the Huasna River) Comment
  POM264980  Malva nicaeensis I. L. Wiggins 1929-4-13 3478 San Luis Obispo Grassy hillside 1 mile north of San Luis Obispo. Comment
  UCD116639  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo San Luis Obispo County: location unknown. Comment
  CAS-BOT-BC8176  Malvastrum palmeri Edward Palmer s.n. San Luis Obispo unspecified Comment
  CDA43124  Malvella leprosa David J. Keil, V. L. Holland 1988-9-9 21123 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  OBI14825  Marah fabacea R. F. Hoover 1966-4-20 9824 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI50303  Marah fabacea Tawney Odegard 1985-2-19 11 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UC2027190  Marrubium vulgare Greg Wilvert 2005-5-20 434 San Luis Obispo Southeast Half of the Caliente Range: 200 m N of Padrones Canyon Road Comment
  UCR132146  Marrubium vulgare George K. Helmkamp 2003-10-24 8219 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  OBI27566  Marrubium vulgare Melinda Doud 1976-5-1 19 San Luis Obispo Just E of Pico Crk Bridge, San Simeon Comment
  RSA585655  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROBO 487 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  SBBG28615  Matricaria occidentalis E. C. Twisselmann 1967-6-16 13367 San Luis Obispo San Andreas Fault in the hills at the summit of Palo Prieto Cyn 701 Comment
  UCR140099  Medicago polymorpha George K. Helmkamp 2004-2-7 8264 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI79177  Medicago praecox David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31264 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 506 Comment
  OBI22825  Melia azedarach Jay B. Hunt 1955-11-14 s.n. San Luis Obispo 475 Marsh. San Luis Obispo Comment
  CAS-BOT-BC271194  Melica Clare B. Hardham 1969-5-28 17190 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  CDA11348  Melica imperfecta G. F. Hrusa 1995-4-16 12071 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass on N-facing relaltively mesic slope near road in area burned the previous summer. Approx. 1.5 m. NW of US 101. Not common. Perennial. Comment
  JEPS116416  Melica imperfecta D. H. Wilken 2006-5-25 16290 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada creeks Comment
  OBI21999  Melica imperfecta Russell Gorman 1956-4-6 40 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI40731  Melica imperfecta David J. Keil, Dirk Walters 1986-5-2 19333 San Luis Obispo Santa Luica Mts just N of San Luis Obispo in Reservoir Cyn. 305 Comment
  OBI58405  Melica imperfecta G. F. Hrusa 1993-5-2 11100 San Luis Obispo Black Butte Research Natural Area; W face of main ridge, approx 1/2 mi N of Mt. Lowe 600 Comment
  OBI74652  Melica imperfecta David J. Keil 1987-5-6 20134 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG16115  Melica imperfecta M. A. Piehl 1962-5-23 62302 San Luis Obispo near picnic ground just N of Oso Flaco Lake 6 Comment
  UCD147163  Melica imperfecta Rachelle Boul; M. Gogol-Prokurat, G. Butterworth, D. Hickson 2008-4-22 CARR 113 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 721 Comment
  RSA801740  Melica imperfecta D. M. McF 1953-6-3 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  UCD88106  Melica imperfecta E. Wilson 1938-4-5 s.n. San Luis Obispo San Luis Obispo County: Mc Chesney Field. Comment
  SBBG93957  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3963 San Luis Obispo N side of USFS Rd 29S11.3, 0.2 mi E of W boundary for the Cuesta Ridge Botanical Area, 5 mi W of US Hwy 101 786 Comment
  OBI69698  Melica torreyana David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1945 San Luis Obispo Cuesta Ridge Botanical Area. 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along rd Comment
  UC454049  Melica torreyana I. J. Condit 1910-4-17 San Luis Obispo near San Luis Obispo (rocky hillsides, n Calif. Poly. School) Comment
  OBI80947  Melilotus albus Jordan Wylie, Dani LeVine, Holly Haraguchi, Kaila Michitsch, Christine Tsoi, Alvin Iam 2015-4-24 9 San Luis Obispo Pennington Creek Bio Reserve, 70 feet off trail on the left side Comment
  OBI31594  Melilotus indicus Joy Nishida 1982-5-8 374 San Luis Obispo American Cyn, .9 mi S from Amer Cyn campground 518 Comment
  OBI38363  Mentha aquatica David J. Keil 1977-8-23 12521 San Luis Obispo San Luis Obispo in San Luis Crk behind buildings along Higuera St on the downtown area Comment
  OBI36864  Mentha spicata Eric Wise 1983-9-22 1776 San Luis Obispo Salinas River X Hwy 58. Loc near Santa Margarita Comment
  RSA128079  Mentha suaveolens Clare B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Creek, west of Templeton Comment
  OBI12482  Mentzelia affinis Robert F. Hoover 1950-4-14 7827 San Luis Obispo N end of Elkhorn Plain Comment
  UCD117231  Mentzelia dispersa Ernest C. Twisselmann 1959-6-8 5355 San Luis Obispo San Luis Obispo County: Salt Canyon, Choice Valley District. 579 Comment
  OBI12513  Mentzelia micrantha Robert F. Hoover 1947-4-2 6863 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  OBI12502  Mentzelia pectinata Robert F. Hoover 1950-4-14 7831 San Luis Obispo N end of Elkhorn Plain Comment
  UC1314974  Mentzelia pectinata R. F. Hoover 1967-4-15 10468 San Luis Obispo Elkhorn hills Comment
  OBI12450  Mentzelia pectinata Eben McMillan 2005-5-5 103 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  CAS-BOT-BC167657  Mentzelia veatchiana Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, [Eldorado] El Dorado School Comment
  OBI56447  Mesembryanthemum crystallinum David J. Keil 1999-5-20 28350 San Luis Obispo Pismo Beach. Along Crpress Street. Comment
  CAS-BOT-BC348563  Micropus californicus var. californicus Ernest C. Twisselmann 1954-3-21 908 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Upper Palo Prieta Canyon: 6 miles south of Cholame 579 Comment
  CAS-BOT-BC348817  Microseris campestris K. L. Chambers 1952-4-13 374 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame (1.7 mi. w. of junction with Hwy. 466) Comment
  OBI56666  Microseris campestris David J. Keil, with Curtis Clark 1998-4-17 26776 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  UCD78285  Microseris douglasii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4630 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  OBI80038  Microseris douglasii David J. Keil, with Lynne Dee Althouse 2002-5-2 29842 San Luis Obispo Santa Margarita Ranch Comment
  POM96045  Microseris douglasii subsp. douglasii P. A. Munz 1926-4-8 10174 San Luis Obispo 35 miles east of Paso Robles Comment
  POM97363  Microseris douglasii subsp. douglasii P. A. Munz 1926-4-8 10155 San Luis Obispo 15 miles east of Paso Robles Comment
  OBI64421  Microsteris gracilis David J. Keil, with Kathleen A. Keil 2001-4-22 29376 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 408 Comment
  OBI75019  Mimulus aurantiacus Michael Walgren 2011-2-17 203 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 30 Comment
  OBI56860  Mimulus aurantiacus Steven A. Junak 1990-7-12 4388 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge, in saddle at W end of Cuesta ridge Botanical Area, on N side of W Cuesta Ridfge Rd (USFS Road #29S11.3), ca. 5.6 mi W of hwy 101 725 Comment
  OBI20268  Mimulus aurantiacus var. aurantiacus Ann McBeth 1979-4-25 3 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  RSA648490  Mimulus aurantiacus var. aurantiacus Pat Frost 1981-6-15 s.n. San Luis Obispo Vandenberg Air Force Base. Grant Road 30 Comment
  RSA661849  Mimulus aurantiacus var. aurantiacus Joe R. Walker 1982-4-28 s.n. San Luis Obispo N-facing stabilized slope of deflation area just N of Maidenform Flats Comment
  OBI31581  Mimulus aurantiacus var. pubescens Joy Nishida 1982-5-22 388 San Luis Obispo 0.8 mi S of American Canyon campground, where road crosses drystream bed of rocks and boulders. 518 Comment
  JEPS27378  Mimulus aurantiacus var. pubescens H. W. Grinnell 1934-5-22 San Luis Obispo between Pozo and La Panza; Santa Barbara National Forest 762 Comment
  UC1302330  Mimulus fremontii var. fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo w Adelaida; Franklin Creek Comment
  OBI28584  Mimulus guttatus John Jackman and Julie Truesdale, Julie Truesdale 1980-1 58 San Luis Obispo MacGillivary Ranch, Adelaida. Next to cultivated fields Comment
  OBI39706  Mimulus guttatus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-5-8 15978 San Luis Obispo 5.5 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress mtn via Steiner Crk. 2.4 mi W of Warrens' cabin (at base of mtn) Comment
  UCSB18580  Mimulus guttatus Copeland, Jerry 1964-5-2 San Luis Obispo E of Lopez Canyon Road; 13 miles Highway 101; E of Arroyo Grande Comment
  UC1392773  Mimulus pilosus R. F. Hoover 1969-7-3 11412 San Luis Obispo Paso Robles Salinas River bed Comment
  OBI60635  Minuartia douglasii David J. Keil 1986-4-13 19167 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  RSA132978  Minuartia douglasii Clare B. Hardham 1958-5-10 3304 San Luis Obispo Cypress Mountain. Comment
  OBI19558  Minuartia douglasii Robert F. Hoover 1964-5-11 8786 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI79251  Minuartia douglasii David J. Keil, Dirk Walters 1980-4-5 13755 San Luis Obispo Ca 28 miles E of Santa Maria on Hwy 166 and N on Chimineas Ranch Road 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
  OBI44943  Modiola caroliniana Malcolm G. McLeod 1984-7-25 1390 San Luis Obispo In parking strip at the corner of Higuera and Pepper Sts in San Luis Obispo Comment
  OBI64801  Monardella breweri George Butterworth 2005-5-17 601 San Luis Obispo Chimineas. NW of Deadman, 772812 x 3897773 742 Comment
  CAS-BOT-BC219863  Monardella breweri subsp. breweri R. F. Hoover 1952-5-25 8229 San Luis Obispo Caliente Mt. Comment
  OBI13646  Monardella breweri subsp. breweri Robert F. Hoover 1952-5-25 8229 San Luis Obispo Caliente MT Comment
  OBI13647  Monardella breweri subsp. breweri Robert F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero Comment
  SEINET10582030  Monardella crispa A. Graff 1993-7-8 Graff 150 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  SEINET10582123  Monardella palmeri A. Graff 1993-7-9 Graff 166 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  CAS-BOT-BC220296  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
  CDA17715  Monardella undulata subsp. undulata Austin Griffiths, Kathryn F. Bay, Gaylord & Kathleen Jones 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; midway along easterly brow of south westernmost roadway SE of Shark Inlet, Morro Bay. Comment
  UCD125263  Monardella undulata subsp. undulata Austin P. Griffiths 1986-5-15 s.n. San Luis Obispo San Luis Obispo County: midway along the northernmost vegetated ridge, Guadalupe Dunes. Comment
  UCD144214  Monardella undulata subsp. undulata Austin P. Griffiths; M. E. Griffiths 1986-5-15 s.n. San Luis Obispo San Luis Obispo County: Guadalupe Dunes. On southerly brow and crest. Comment
  RSA140005  Monardella villosa Clare B. Hardham 1960-6-17 6299 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  CAS-BOT-BC214159  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, N. of Arroyo Grande Comment
  RSA221657  Monolepis nuttalliana E. C. Twisselmann 1970-4-19 16364 San Luis Obispo Twisselmann Lake. 686 Comment
  SBBG95831  Monolepis nuttalliana D. Keil, D. Walters 1986-3-22 19092 San Luis Obispo S end of Soda Lake at jct of Simmler-Soda Lake Rd with Soda Lake Rd 585 Comment
  JEPS89633  Monolopia congdonii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9385 San Luis Obispo n. base of hills w mi. n.e. Wells Ranch; Wells Ranch 7 1/2 Quad. 217C, Carrizo Plain 701 Comment
  CAS-BOT-BC349545  Monolopia lanceolata R. F. Hoover 1966-3-30 9748 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  SEINET7073085  Monolopia lanceolata A. G. Vestal 1963-4-2 s.n. San Luis Obispo Palo Prieto Canyon about 7 miles south of Cholame. Coordinate datum WGS84/NAD83. UTM Zone 10, 751147mE, 3950240mN. Comment
  UC1069970  Monolopia lanceolata T. M. Hendrix 1937-4-22 59 San Luis Obispo 3.0 mi ne Huerherto School; Pozo Quad. 518 Comment
  CAS-BOT-BC349558  Monolopia lanceolata Ernest C. Twisselmann 1962-3-18 6703 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  JEPS18656  Monolopia lanceolata Eben MacMillan 1951-3-10 San Luis Obispo Wreden Ranch, junction of San Luis Obispo County and Kern County 762 Comment
  SJSU3317  Monolopia lanceolata C. W. Sharsmith 1962-4-20 6787 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  CAS-BOT-BC444870  Montia fontana R. F. Hoover 1950-4-21 7853 San Luis Obispo Cambria Comment
  RSA522574  Montia fontana David J. Keil 1986-3-22 19101 San Luis Obispo 2.7 miles SE of jct with Shell Creek Road along Hwy 58. 488 Comment
  SBBG1268  Morella californica H. and M. Dearing 1939-3-15 3075 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC109029  Mucronea californica R. F. Hoover 1967-6-9 10630 San Luis Obispo Dimes at south end of Morro Bay. Comment
  UC52569  Mucronea californica Mrs. Blochman 1892-1 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC109053  Mucronea californica Rimo Bacigalupi; G. T. Robbins; R. S. Ferris 1955-5-23 5185 San Luis Obispo East branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 mile south of Geneseo School. 323 Comment
  SD40073  Mucronea californica Edith A. Purer 1933-7-20 5088 San Luis Obispo Stabilized sand dunes, five miles northwest of Guadalupe Comment
  OBI10909  Mucronea perfoliata Robert F. Hoover 1947-5-24 7191 San Luis Obispo Pilitas Crk district Comment
  OBI73600  Muhlenbergia microsperma David J. Keil 2010-7-13 30917 San Luis Obispo Hondonada Road, east of Arroyo Grande 115 Comment
  OBI7862  Muhlenbergia microsperma Dirk R. Walters unk s.n. San Luis Obispo 50 m from crk in Poly Cyn 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
  OBI12285  Myoporum laetum Jack M. Farrell 1955-2-21 16 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  UCR132021  Myoporum laetum George K. Helmkamp 2003-11-22 8221 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  CAS-BOT-BC83365  Myosurus minimus R. F. Hoover 1947-3-30 6822 A San Luis Obispo East Branch of Huerhuero Creek about 5 miles south of Creston. Comment
  OBI39156  Myosurus minimus P. McKie 1978-4-2 s.n. San Luis Obispo Soda Lake flats Comment
  OBI1189  Myriopteris covillei R. F. Hoover 1950-2-26 7766 San Luis Obispo North of summit on Santa Margarita Creston Road. Comment
  SBBG94422  Myriopteris covillei R. J. Rodin 1965-3-28 7126 San Luis Obispo near San Juan Crk, La Panza range, E of Pozo Comment
  OBI8355  Myrtus communis David J. Keil 1977-7-3 12443 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  SBBG112791  Nassella lepida C. B. Hardham 1957-5-10 2031 San Luis Obispo Montgomery Ranch, Willow Crk Comment
  CAS-BOT-BC260220  Nassella pulchra David D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetary, near mouth of Torro Creek, between Cayucos and Morro Comment
  RSA718821  Nassella pulchra Michael Honer 2002-4-28 1623 San Luis Obispo Appx. 4 mi. SE of Arroyo Grande, along Hwy 101. 91 Comment
  SEINET175956  Nassella pulchra Marcus E. Jones 1882-5-6 3233 San Luis Obispo San Luis Obispo. Comment
  UC1133213  Nassella pulchra A. E. Wieslander 1932-3-28 264 San Luis Obispo Pismo Creek Arroyo Grande Quadrangle Comment
  UCSB51269  Nassella pulchra Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area, San Simeon State Beach 60 Comment
  SBBG84248  Nasturtium gambelii K. G. Jones 1982-10-5 San Luis Obispo Oso Flaco Lake, N edge near "entrance" Comment
  CDA17918  Nasturtium officinale Austin Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe Dunes; just SW of Enos Ranch Ase, SE of Oso Flaco Lake. 0 Comment
  CDA21185  Nasturtium officinale S. Vongsackda 2007-5-22 PDR 1366930 San Luis Obispo South Coast Ranges; Villa Creek, 1.7 mi E of Hwy 1. 0 Comment
  OBI3511  Nasturtium officinale Lynch 1971-5-21 33 San Luis Obispo NE end of Smith Reservoir. Cal Poly campus Comment
  UCR216938  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6376 San Luis Obispo Central Coast, north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  RSA522564  Nasturtium officinale E. Wise 1981-9-29 1244 San Luis Obispo Lopez Canyon, approx 6 miles NW of Hi Mtn Road. Comment
  SDSU3214  Navarretia atractyloides D. F. Howe 1963-5-19 3498 San Luis Obispo Hillside south of Morro Bay. 122 Comment
  OBI11331  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-11 7159 San Luis Obispo Price Canyon, on north facing sandstone slope. Comment
  UC1124114  Navarretia jaredii H. C. Lee 1937-5-10 921 San Luis Obispo 2 mi se San Miguel; San Luis National Forest, Paso Robles Quad. 228 Comment
  RSA140471  Navarretia jaredii Clare B. Hardham 1960-5-17 5751 San Luis Obispo South of Bee Rock Comment
  OBI11313  Navarretia mitracarpa Robert F. Hoover 1946-6-2 6129 San Luis Obispo La Panza district, E of pine belt, not far from San Juan R, quite near la Panza Ranch Comment
  UCSB39941  Navarretia squarrosa Shaw, J. 1982-7-1 San Luis Obispo at Laguna Lake Park; on Madonna Road near intersection with Los Osos Yalley Road in San Luis Obispo 30 Comment
  SEINET10873444  Nemacladus gracilis Hardham 1962-5-10 HARDHAM 10 -087 San Luis Obispo Intersection of Shell Creek and Cammatta Road, east of Creston Comment
  CAS-BOT-BC416305  Nemacladus ramosissimus R. F. Hoover 1947-4-20 6972 San Luis Obispo Pilitas Creek district Comment
  OBI30158  Nemophila menziesii Robert J. Rodin 1962-4-1 6830 San Luis Obispo About 4 mi E of Cholame Comment
  UC72015  Nemophila menziesii Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  SBBG18201  Nemophila pedunculata C. B. Hardham 1960-3-27 5244 San Luis Obispo rd to Adelaida and Oak Flat Rd Comment
  UC606933  Nemophila pedunculata L. Constance 1938-4-10 2087 San Luis Obispo 8 mi w Shandon (near Estrella); Inner South Coast Ranges, nr Estrella Creek 335 Comment
  UC659446  Nemophila pulchella var. fremontii Lincoln Constance, Alan A. Beetle 1940-3-22 2534 San Luis Obispo 4 mi w La Panza (e side La Panza Range); Inner Coast Ranges, , w of La Panza 487 Comment
  OBI80295  Nerium oleander Mia Claridy 2014-11-11 1 San Luis Obispo Park Street & Hillcrest Place, San Luis Obispo 71 Comment
  OBI33473  Nicotiana acuminata David J. Keil 1983-10-30 18037 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  RSA216717  Nicotiana bigelovii Robert F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi S of Atascadero. Comment
  OBI9174  Nicotiana quadrivalvis Robert F. Hoover 1969-7-3 11409 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI66224  Nicotiana quadrivalvis David J. Keil 1998-10-9 28151 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  OBI58756  Nuttallanthus texanus David J. Keil 1998-3-27 26486 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  CAS-BOT-BC140420  Oemleria cerasiformis Ella Dales Cantelow 1937-4-1 2068 San Luis Obispo About 8 mi. W. of Templeton Comment
  OBI47375  Oemleria cerasiformis David J. Keil 1985-3-26 18473 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UCD113657  Oemleria cerasiformis Roman Gankin; W. R. Russell 1962-2-22 342 San Luis Obispo San Luis Obispo County: Northern part of county. Hill just south of Arroyo de la Cruz, 1/2 mile east of State Route 1 and 9.4 miles northwest of entrance to Hearst State Historical Monument. Comment
  RSA522499  Oemleria cerasiformis David J. Keil 1982-3-7 15695 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  CDA17864  Oenanthe sarmentosa Austin Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18251 San Luis Obispo Pismo Dunes; Bordering Oso Flaco Lake edge along south side of first westerly area. 0 Comment
  UC771666  Oenanthe sarmentosa R. F. Hoover 1946-8-24 6323 San Luis Obispo Laguna near San Luis Obispo; Laguna Comment
  CAS-BOT-BC167019  Oenothera californica R. F. Hoover 1947-4-26 7100 San Luis Obispo 6 mi. e. of Creston on La Panza Road Comment
  OBI11974  Oenothera elata subsp. hookeri Barrett Anderson 1973-8-7 378 San Luis Obispo S end of Morro Bay near Sharks Inlet Comment
  OBI68370  Oenothera speciosa David J. Keil 2003-8-23 30283 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W Comment
  OBI12162  Olea europaea Jack M. Farrell 1955-2-21 26 San Luis Obispo Cal Poly campus Comment
  SD245311  Opuntia ficus-indica David J. Keil 2013-8-28 31985 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. South base of Morro Rock along Coleman Drive. 11 Comment
  UC615095  Orobanche fasciculata Beryl O. Schreiber 1934-4-1 1087 San Luis Obispo Road to Santa Margarita from Pozo. Comment
  RSA401984B  Orthocarpus densiflorus Francis W. Pennell 1940-5-9 25346 San Luis Obispo Route 1, facing ocean, both of Morro Bay. 15 Comment
  POM319327  Orthocarpus purpurascens Patricia Wilder 1969-3-29 4483 San Luis Obispo Los Berros Road at junction with dirt road heading WNW, 1.5 miles SW of Los Berros on Nipomo Mesa; Los Berros Creek drainage area. 76 Comment
  OBI77253  Osmorhiza berteroi Robert F. Hoover 1964-5-12 8802 San Luis Obispo Upper Lopez Cyn Comment
  OBI25005  Osmorhiza brachypoda David J. Keil, Dirk Walters 1980-4-26 13889 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  CDA20401  Osmorhiza chilensis J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  OBI27558  Oxalis corniculata Melinda Doud 1976-5-29 80 San Luis Obispo Baywood Park 6 Comment
  OBI82140  Oxalis incarnata Peggy A. Philips 2016-4-23 1145 San Luis Obispo Cambria at 2428 Alban Pl. 50 Comment
  OBI51240  Oxalis pes-caprae Jan Barber 1994-4-2 134 San Luis Obispo San Simeon State Park. In old Washburn homestead Comment
  CDA15128  Paeonia californica G. F. Hrusa 1998-4-25 14214 San Luis Obispo La Panza Range; La Panza summit on La Panza Rd. Sheet 1 of 2. (fruiting) Comment
  UCR162334  Paeonia californica George K. Helmkamp, E. A. Helmkamp 2005-2-24 8960 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
  CAS-BOT-BC121279  Paeonia californica Ernest C. Twisselmann 1956-2-18 2511 San Luis Obispo Near the summit of Lime Mountain, Santa Lucia Range 594 Comment
  CAS-BOT-BC253684  Panicum capillare Clare B. Hardham 1957-9-23 2655 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  CAS-BOT-BC422817  Papaver californicum R. F. Hoover 1951-4-15 8040 San Luis Obispo Stoney Creek, tributary of Huasna R. Comment
  OBI58567  Papaver rhoeas David J. Keil 1998-6-8 27667 San Luis Obispo E of Atascadero on Hwy 41, 2.8 road miles E of Salinas River bridge 433 Comment
  OBI58566  Papaver somniferum David J. Keil 1998-5-14 27269 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  CAS-BOT-BC272342  Pappostipa speciosa Clare B. Hardham 1957-5-4 1896 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  CAS-BOT-BC175596  Parnassia palustris Clare B. Hardham 1956-11-7 1508 San Luis Obispo Springs, North East slope Cypress Mt. 609 Comment
  JEPS68182  Pectocarya anisocarpa W. L. Jepson 1932-4-3 16216 a San Luis Obispo opposite Panorama Hills; Carrizo Plain 609 Comment
  SBBG107253  Pectocarya setosa C. B. Hardham 1958-4-28 3138 San Luis Obispo hills between San Juan River and Carissa Plains, Paso Robles-Simmler Rd Comment
  OBI66034  Pectocarya setosa David J. Keil, with Rhonda Riggins 2003-4-23 30128 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.09798 deg. N x 119.82927 deg. W 1257 Comment
  UC1125728  Pedicularis densiflora H. C. Lee 1936-2-19 406 San Luis Obispo 2 mi se Los Berros 121 Comment
  HSC34463  Pedicularis densiflora J. D. Ackerman, A. M. Montalvo 1974-3-25 147 San Luis Obispo 8 mi. S of Santa Margarita on road to Pozo Comment
  OBI52088  Pedicularis densiflora Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3926 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 200 m E of W boundary sign for the Cuesta Ridge Botanical Area, 5.2 mi W of Hwy 101 783 Comment
  UCR161943  Pellaea andromedifolia George K. Helmkamp, E. A. Helmkamp 2005-3-1 8994 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
  CAS-BOT-BC71463  Pellaea mucronata Clare B. Hardham 1956-2-1 132 San Luis Obispo V/2 Ranch, West of Templeton Rocks Comment
  OBI78779  Pellaea mucronata Mark Elliott 1979-5-4 110 San Luis Obispo 6 miles E. of U.S. 101 along CA 58 305 Comment
  UCR160393  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9613 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
  OBI2573  Pennisetum setaceum Larry E. Brown 1971-6-19 2044 San Luis Obispo Along Madonna Rd in San Luis Obispo Comment
  OBI27965  Pennisetum setaceum Joan Coffey 1972-5-26 26 San Luis Obispo In yard of Ornamental Horticulture Unit of Cal Poly Comment
  SEINET3367921 Image available Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo Along State Hwy 1 at the north edge of Cayucos, by exit 285 29 Comment
  OBI4435  Penstemon centranthifolius Robert J. Rodin 1968-6-14 8302 San Luis Obispo 2 mi E of Santa Margarita Comment
  OBI79410  Penstemon heterophyllus David J. Keil 2012-4-17 31280 San Luis Obispo Ca. 1 mile westward from Pozo Summit on Pozo Road 750 Comment
  SBBG104617  Penstemon heterophyllus F. L. Johnson, E. A. Young 1993-5-23 ROB 511 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  NY601711  Penstemon heterophyllus var. heterophyllus D. D. Keck 1934-4-26 2824 San Luis Obispo 4.1 miles west of La Panza Comment
  OBI66714  Pentachaeta exilis David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29758 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  UC1927711  Pentachaeta exilis subsp. exilis David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29758 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  OBI80561  Pentagramma triangularis Dennis Webb 2013-2-13 5 San Luis Obispo Creston, 7887 Rocky Terrace Way, On the southern portion of the Pomeroy property. 424 Comment
  RSA0066195  Pentagramma triangularis M. M. Miles 1883-1 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC71720  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8819 San Luis Obispo Tassajara Creek Comment
  UC74890  Pentagramma triangularis subsp. triangularis Miss Maggie Grieb 1885-1 San Luis Obispo Coral de Piedra Ranch Comment
  OBI33091  Perideridia gairdneri subsp. gairdneri David J. Keil 1983-7-16 17395 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC174093  Perideridia oregana E. Palmer, M. D. June 1876 156 San Luis Obispo n San Luis Obispo; Coast Range Comment
  RSA0020361  Perideridia pringlei Greg Wilvert 2005-4-30 355 San Luis Obispo Southeast half of the Caliente Range. 200 m S of Padrones Spring. 914 Comment
  CAS-BOT-BC73702  Peritoma arborea var. globosa R. F. Hoover 1947-5-10 7478 San Luis Obispo Cuyama Valley (lower), short distance above Taylor Canyon Comment
  CAS-BOT-BC73706  Peritoma arborea var. globosa Ernest C. Twisselmann 1954-6-12 1351 San Luis Obispo Temblor Range and the Western San Joaquin Valley, Southern Temblor Mountains - Canyon 2.6 miles S of West Crocker Grade 701 Comment
  OBI10879  Persicaria punctata Robert F. Hoover 1946-8-26 6361 San Luis Obispo Baywood Park Comment
  OBI30708  Persicaria punctata Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob tar Sands Comment
  OBI72226  Persicaria punctata E. L. Painter and M. Wetherwax, J. Wetherwax 2002-7-29 CR- 329 San Luis Obispo Camp Roberts. On N side of Nacimiento River, near end of Bivouac Rd and intersection with the rd that edges the N side of the river 185 Comment
  OBI83609  Petrorhagia dubia David J. Keil, Bill Waycott and Ron Rothman 2016-5-20 34215 San Luis Obispo Santa Rita Canyon area west of templeton. Ron Rothman property at 6140 High Laurel Lane. 400 Comment
  SBBG12287  Phacelia ciliata E. R. Chandler 1962-4-3 488 San Luis Obispo ca. 1 mi E of Cholame Comment
  UCR104787  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1401 San Luis Obispo Carrizo Plain. 10.4 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 905 Comment
  RSA42311  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2535 San Luis Obispo 2 miles northeast of La Panza. 488 Comment
  RSA8260  Phacelia ciliata I. L. Wiggins 1932-3-20 5782 San Luis Obispo Hillsides in immediate vicinity of Cholame. 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
  OBI65068  Phacelia ciliata var. ciliata Greg Wilvert 2005-4-23 293 San Luis Obispo SE Half of the Caliente Range. 1.3 km NW of Lawson Spring 873 Comment
  OBI13840  Phacelia ciliata var. ciliata Robert F. Hoover 1962-4-1 8546 San Luis Obispo 1 mi S of Nipomo Comment
  CDA11484  Phacelia distans G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12262 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge. At Entrance 1 leading to Peak and Ridge 2. Comment
  OBI37289  Phacelia distans F. A. Lindholm 1971-4-8 138 San Luis Obispo 6 mi N of Cayucos 488 Comment
  UC2027003  Phacelia distans Greg Wilvert 2005-3-26 38 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  UCD147201  Phacelia distans Diana Hickson; R. Boul, G. Butterworth, M. Gogol-Prokurat 2008-4-23 CARR 121 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 694 Comment
  OBI81141  Phacelia distans Jason Dart, M. Perry 2009-4-14 334 a San Luis Obispo 2720 La Panza Road in Creston. Collected approximately 2,200 feet north of La Panza Road. 472 Comment
  SD41349  Phacelia distans Edith A. Purer 1933-7-20 5085 San Luis Obispo Guadalupe Comment
  SD231105  Phacelia douglasii James R. Shevock, Jack Zaninovich 1983-3-30 10220 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  UC455953  Phacelia douglasii I. J. Condit 1910-4-30 San Luis Obispo sand hills Oceano Comment
  OBI61024  Phacelia fremontii George Butterworth 1998-4-29 240 San Luis Obispo Carrizo Plain Natural Area. 15' E of Calenite Ridge Rd, 1.9 mi above Selby rd fork, 100 yds above closed rd. T32S, R20E, S20, NW Qtr 866 Comment
  SBBG120339  Phacelia fremontii C. F. Smith 1992-4-10 12297 San Luis Obispo rd to Caliente Pk, ca. 5.8 mi above Russell Ranch gate Comment
  CDA11504  Phacelia grisea G. F. Hrusa 1995-5-28 12284 San Luis Obispo Black Butte Research Natural Area; near summit to SW of Peak 1 Radio Facility. Comment
  UCD120453  Phacelia grisea G. F. Hrusa 1995-5-28 12220 San Luis Obispo San Luis Obispo County: W end of ridge immediately WNW of and leading to Peak 2. 600 Comment
  OBI29319  Phacelia imbricata Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  OBI82439  Phacelia imbricata David J. Keil, with George Butterworth 2016-2-25 33465 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek 35 Comment
  SBBG93774  Phacelia imbricata S. A. Junak 1990-7-12 4397 San Luis Obispo W Cuesta Ridge, near W end of Cuesta Ridge Botanical Area, just W of first high voltage tower on E side of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 722 Comment
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May 13 2013
  UCD120596  Phacelia imbricata G. F. Hrusa 1995-5-28 12231 San Luis Obispo San Luis Obispo County: SE base of Peak 3, Black Butte Research Natural Area. 490 Comment
  SBBG118430  Phacelia malvifolia E. Painter, M. Wetherwax 2002-6-18 SLO 284 San Luis Obispo NW side of Cerro Romualdo, along new, man-made, unmapped trail; Camp San Luis Obispo 250 Comment
  UC1285031  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake Comment
  UC716206  Phacelia rattanii Roxana S. Ferris 1939-6-16 9782 San Luis Obispo Jack Creek Bridge on Dover Canyon rd Santa Lucia Mountains Comment
  SD71167  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo La Panza Range, Black Mt. near summit Comment
  JEPS21162  Phacelia tanacetifolia W. A. Peterson 1937-4-5 661 San Luis Obispo 3 mi nnw syncline hill; La Panza Quadrangle 609 Comment
  OBI31235  Phacelia tanacetifolia Julie Vanderwier 1979-5-19 163 San Luis Obispo Indian Knob Tar Sands Comment
  OBI58213  Phacelia tanacetifolia David J. Keil 1998-4-20 26828 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  UCSB48868  Phacelia viscida var. viscida Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir 209 Comment
  SEINET8075552  Phalaris paradoxa David Keil 2000-5-26 28751 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.; 0 335 Comment
  SD116687  Pholisma arenarium G Yatskievych 1981-5-17 81 178 San Luis Obispo South end of Moro Bay, West of Los Osos, Near Woodland Avenue West 17 Comment
  RSA15726  Pholistoma auritum Carl B. Wolf 1929-4-13 3473 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  CAS-BOT-BC222605  Pholistoma auritum var. auritum Ira L. Wiggins 1929-5-21 3702 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI2080  Pholistoma auritum var. auritum Mrs. R. W. Summers 1886-4-20 s.n. San Luis Obispo Comment
  OBI19533  Pholistoma membranaceum B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo San Juan Crk Comment
  OBI58202  Pholistoma membranaceum David J. Keil 1998-4-28 26947 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
  UC1069440  Pholistoma membranaceum W. A. Peterson 1937-4-13 671 San Luis Obispo 1 1/2 mi. e. of mouth of Carnoza Creek; La Panza Quadrangle Comment
  UCD148589  Pholistoma membranaceum G. F. Hrusa; O. Pollak, R. Reiner (TNC), J. Willoughby 1997-3-11 13632 San Luis Obispo San Luis Obispo County: Carrizo Plain. South end of Carrizo Plain, approximately 3 miles south of Washburn Ranch and 8-10 miles south of Soda Lake. 630 Comment
  UCR254925  Pholistoma membranaceum Greg de Nevers 1993-4-25 10399 San Luis Obispo Inner South Coast Range, Highway 58 Comment
  UC2027418  Phoradendron bolleanum Greg Wilvert 2005-4-16 245 San Luis Obispo Southeast Half of the Caliente Range. 1.8 km NW of Quail Spring Reservoir. Comment
  UCD102159  Phoradendron bolleanum P. Schiffman 1996-3-18 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside adjacent to Selby Campground at base of Caliente Mountain. Comment
  RSA43014  Phoradendron villosum Robert F. Hoover 1946-9-14 6387 San Luis Obispo Palo Prieto Canyon. Comment
  CAS-BOT-BC250992  Phragmites australis R. F. Hoover 1966-10-7 10128 San Luis Obispo Cuyama River at oil fields west of New Cuyama Comment
  RSA760729  Phragmites australis David J. Keil 1998-9-4 28100 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
  UCSB41811  Phyllospadix scouleri Ericson, Trudy 1975-4-20 San Luis Obispo About 2 mi. south of Point Piedras Blancas Lighthouse, U. S, Hwy 1, Comment
Read comments
Apr 19 2009
  OBI22632  Phyllostachys aurea John Helfrich 1964-2-24 6 San Luis Obispo Along the side of the Science Bldg, Cal Poly Comment
  RSA43037  Pinus attenuata D. A. Hoover 1946-10-26 6532 San Luis Obispo Summits above (SE of) Cuesta Pass. Comment
  OBI7733  Pinus coulteri Ray Mckelvey unk 21 San Luis Obispo Cuesta Summit Comment
  SD60221  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade 490 Comment
  SEINET4901266  Pinus coulteri Ira L. Wiggins 1932-1 5833 San Luis Obispo Cuesta Grade at about 1600 feet elevation. 488 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-BC79004  Pinus muricata R. F. Hoover 1960-4-9 8518 San Luis Obispo south of Coon Creek Comment
  OBI3779  Pinus sabiniana Elizabeth Rudd 1971-2-9 159 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  SBBG89660  Piperia elongata G. H. Grinnell 1930-7-11 San Luis Obispo Cambria Pines Comment
  UC4571  Piperia michaelii G. W. Michael 1886-1 San Luis Obispo Comment
  CDA16892  Pisum sativum 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
  CAS-BOT-BC71769  Pityrogramma triangularis var. viridis Ernest C. Twisselmann 1956-2-20 2513 San Luis Obispo Sycamore Canyon (Pozo Grade) 606 Comment
  POM287607  Plagiobothrys acanthocarpus Lyman Benson 1937-4-4 8088 San Luis Obispo Summit west of McKittrick, Temblor Mt range, Carissa Plains watershed, Upper sonoran zone 915 Comment
  UC2013200  Plagiobothrys bracteatus David Keil 1998-5-6 27099 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Road, 0.3 mi W of junction with Jardine Road. Comment
  SJSU3421  Plagiobothrys canescens C. W. Sharsmith 1962-4-22 6866 San Luis Obispo Carrizo Rocks at edge of Carrizo Plains c. 4 mi SW of Simmler Comment
  UC572559  Plagiobothrys canescens G. T. Nordstrom 1937-4-28 1124 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  OBI20894  Plagiobothrys canescens Eben McMillan 1952-4-30 75 San Luis Obispo Commatta Crk, 13 mi S 4 mi E Shandon Comment
  OBI20900  Plagiobothrys fulvus var. campestris Robert F. Hoover 1952-4-8 San Luis Obispo Pozo 1 mi W Comment
  SEINET3928287  Plagiobothrys nothofulvus David Keil 1988-4-19 20413 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.; 0 30 Comment
  UCR115576  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5404 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI28374  Plagiobothrys nothofulvus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 I E of Arroyo Grande on Huasna Rd, just .25 mi of a mi before reaching Agua Escondido Campground Comment
  OBI35788  Plagiobothrys nothofulvus Allison Berry 1984-5-4 163 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE most hill of Shooting Facility (W, S slopes and top) Comment
  UCR47709  Plagiobothrys tenellus F. R. Fosberg 1929-4-13 S- 1248 A San Luis Obispo Central Coast/South Coast Range, 20 mi. from Santa Maria on the road to Maricopa 244 Comment
  UC573104  Plagiobothrys trachycarpus Frank W. Peirson 1925-3-25 5669 San Luis Obispo Morro Creek Divide 426 Comment
  UC1315029  Plantago elongata R. F. Hoover 1967-4-8 10382 San Luis Obispo near n end of Soda Lake; Carrizo Plain Comment
  SBBG104735  Plantago erecta M. D. Proctor, E. A. Young 1993-3-17 ROB 193 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET7063713  Plantago erecta A. G. Vestal 1947-4-18 s.n. San Luis Obispo Partially shaded serpentine in vicinity of San Luis Obispo. UTM Zone 10, 712847mE, 3906912mN. (WGS84/NAD83). 73 Comment
  OBI11655  Plantago erecta Aart C. DeVos 1963-4-23 80 San Luis Obispo N of Cal Poly Airport. Near Reservoir Comment
  OBI28818  Plantago erecta David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14463 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  SEINET2444522  Plantago lanceolata Eric Luning 2003-4-15 10 San Luis Obispo Reservoir Canyon Trail. Comment
  OBI36831  Platanus racemosa Eric Wise 1983-9-22 1772 San Luis Obispo Salinas River X Hwy 58 Comment
  SBBG104347  Platystemon californicus F. L. Johnson, E. A. Young 1993-5-26 ROB 623 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SJSU3316  Platystemon californicus C. W. Sharsmith 1962-4-20 6799 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  CAS-BOT-BC91970  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-8 2330 San Luis Obispo 2 miles east of La Panza. Comment
  OBI58825  Plectritis ciliosa David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27471 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  RSA790155  Plectritis ciliosa James R. Shevock, Jack Zaninovich 1983-3-30 10229 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 22.5 miles northwest from California highway 33/166. 800 Comment
  OBI39344  Plectritis ciliosa David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18723 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  CDA15114  Plectritis macrocera G. F. Hrusa 1998-4-25 14200 San Luis Obispo La Panza Range; Above La Panza Camp about 1/4 mi. W of Queen Bee turnoff. Comment
  UC1132584  Poa annua W. A. Peterson 1937-5-16 858 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  CAS-BOT-BC255557  Poa annua Ernest C. Twisselmann 1955-4-14 1837 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Henry Twisselmann Ranch, eastern county 563 Comment
  UC126752  Poa howellii I. J. Condit 1908-4-2 17 San Luis Obispo summit Santa Lucia Mts Comment
  CAS-BOT-BC255951  Poa pratensis R. F. Hoover 1948-5-5 7519 San Luis Obispo Oak Park district Comment
  OBI33814  Poa secunda subsp. secunda David J. Keil 1980-3-16 13718 San Luis Obispo Along Park Hill rd 0.5 mi W of jctn with Huerhuero rd Comment
  UC188896  Poa secunda subsp. secunda J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts Comment
  CAS-BOT-BC243103  Poa secunda subsp. secunda J. H. Barber 1900-4-15 s.n. San Luis Obispo Paso Robles Exp. Station Comment
  OBI72227  Poa secunda subsp. secunda E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 74 San Luis Obispo Camp Roberts. Above Nacimiento river, near Twin Bridges. UTMs (NAd27) zone 10S, 694385E, 3860403N Comment
  UCD91686  Poa secunda subsp. secunda P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7.7 miles from Morro, Atascadero Road. Comment
  RSA0017992  Poa secunda var. secunda Joan Stewart 2005-4-3 2451 b San Luis Obispo Around Soda Lake, Carrizo Plain. Comment
  SBBG54884  Pogogyne douglasii D. Keil 1982-6-26 16250 San Luis Obispo St Hwy 1, 1 mi S of jct with St Hwy 46, just S of Cambria Comment
  OBI80420  Polycarpon depressum David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. South Bay Blvd. at Los Olivos Ave. 20 Comment
  OBI66865  Polygala californica David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29613 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Across road and down hill to Chorro Creek canyon area from Chorro Creek Bog Thistle exclosure. West of 35.3442 deg. N, 120.6800 deg. W 213 Comment
  CDA26397  Polygonum lapathifolium David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21198 San Luis Obispo Phoenix Creek inlet of Lopez Lake. Elevation: circa 550 feet, 0 Comment
  OBI10883  Polygonum paronychia Robert F. Hoover 1964-6-11 9042 San Luis Obispo S of Hazard Cyn Comment
  CAS-BOT-BC71999  Polypodium californicum Alice Eastwood 1927-4-7 14277 San Luis Obispo Morro, San Luis Obispo Comment
  CAS-BOT-BC72005  Polypodium californicum Mrs. Anna G. Blaisdell s.n. San Luis Obispo Poway Comment
  OBI31547  Polypogon maritimus Joy Nishida 1982-6-5 424 San Luis Obispo American Cyn .4 mi S of American Cyn campground near stream 518 Comment
  SBBG16234  Polypogon monspeliensis E. C. Twisselmann 1962-8-23 7688 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  OBI25454  Polypogon monspeliensis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13991 San Luis Obispo CNPS photography comm field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI43259  Polypogon monspeliensis Eric Wise 1982-5-17 1460 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of Hwy 46 on White Crk ranch Comment
  OBI43402  Polypogon monspeliensis Eric Wise 1981-6-27 765 San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  OBI66140  Polypogon monspeliensis D. R. Miller 1994-5-4 594 .297 San Luis Obispo Pine Mt Region. Along main rd ditch side at 1st gate area; San Simeon crk drainage 488 Comment
  RSA180215  Polypogon monspeliensis Clare B. Hardham 1959-6-20 4833 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  OBI59243  Polypogon viridis G. F. Hrusa, J. Park, G. Perez 1998-7-21 14733 San Luis Obispo South Coast Ranges. Within residential site on Temettate rd off Suey crk rd Comment
  OBI65943  Polypogon viridis Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 11 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. At headwaters of Walters Crk N of Hwy 1 208 Comment
  HSC91643  Polystichum dudleyi Susan H. Bicknell 1990-7-12 San Luis Obispo Montana de Oro State Park, along Hazard Trail Comment
  RSA43028  Polystichum dudleyi Robert F. Hoover 1947-3-16 6672 San Luis Obispo San Luis Obispo County: Coast just S of Monterey County line Comment
  CAS-BOT-BC72293  Polystichum imbricans subsp. curtum R. F. Hoover 1964-6-12 9050 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI9890  Populus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly campus, N of McPhee residence Comment
  CAS-BOT-BC102647  Populus fremontii R. F. Hoover 1946-10-6 6466 San Luis Obispo San Miguel, along Salinas River bed Comment
  OBI37121  Populus fremontii Eric Wise 1983-3-6 1688 San Luis Obispo Berquist Ranch Rd. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  OBI9887  Populus fremontii Robert F. Hoover 1946-10-6 6466 San Luis Obispo San Miguel, along Salinas River bed Comment
  SD75744  Potamogeton foliosus D. W. Taylor 1970-6-5 T 70 54 San Luis Obispo Trout Creek above Onemile Bridge, 1 mile east of Santa Margarita Comment
  JEPS18936  Potamogeton pectinatus Rimo Bacigalupi with Dr. and Mrs Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4329 San Luis Obispo about 5 mi s of Oceano; Oso Flaco Lake Comment
  CAS-BOT-BC453995  Potamogeton pectinatus R. F. Hoover 1964-8-14 9279 San Luis Obispo Oso Flaco Lake. Comment
  UC1099824  Potamogeton pectinatus Malcolm A. Nobs, S. Galen Smith 1948-9-9 652 San Luis Obispo s of Pismo Beach Comment
  OBI36972  Potentilla anserina Eric Wise 1982-6-24 1531 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  UC55315  Potentilla anserina subsp. pacifica J. H. Barber San Luis Obispo Morro Comment
  OBI11688  Proboscidea louisianica Robert F. Hoover 1969-8-12 11542 San Luis Obispo Santa Lucia Range. 1 mi W of Paso Robles on rd to Nacimiento Dam Comment
  OBI56481  Prunus cerasifera David J. Keil 2000-2-5 28419 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  CAS-BOT-BC163010  Prunus fasciculata var. fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa Comment
  SBBG3051  Prunus fasciculata var. punctata H. and M. Dearing 1938-3-27 San Luis Obispo Nipomo Mesa Comment
Read comments
Mar 26 2017
  OBI26691  Prunus fasciculata var. punctata Lyda W. Edge 1972-5-7 135 San Luis Obispo Santa Ysabel Ave, Baywood Park Comment
  SBBG51103  Prunus fasciculata var. punctata N. R. Zabriskie, M. Bender 1973-7-20 679 San Luis Obispo Los Osos, S end Morro Bay, Herman Bender property 91 Comment
  CAS-BOT-BC154491  Prunus ilicifolia W. H. Brewer 1861-5-3 553 San Luis Obispo Mountain along [Nascimiento] Nacimiento River Comment
  SEINET7373996  Prunus ilicifolia Mrs. R. W. Summers 1884-6-8 s.n. San Luis Obispo Sta. Lucia Mts, summit 1500 ft 457 Comment
  UCD67203  Pseudognaphalium beneolens G. F. Hrusa 1993-5-22 11124 San Luis Obispo San Luis Obispo County: approximately 1/4 mile north of Mt. Lowe. 600 Comment
  SBBG35793  Pseudognaphalium biolettii C. B. Hardham 1961-4-14 7368 a San Luis Obispo Pinus radiata woods, Cambria Comment
  OBI16445  Pseudognaphalium biolettii Robert F. Hoover 1967-3-15 10249 San Luis Obispo Oak Park district, N of Arroyo Grande Comment
  OBI53875  Pseudognaphalium biolettii Arthur W. Hazebrook 1992-10-25 143 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand. On ridge tral in slight depression Comment
  OBI16417  Pseudognaphalium californicum F. Rush June 1956 132 San Luis Obispo Mt. SLO Comment
  OBI6631  Pseudognaphalium californicum Greg Hassen 1975-6-24 8 San Luis Obispo Poly Cyn Comment
  SBBG93891  Pseudognaphalium californicum S. A. Junak with T. J. Ayers 1989-6-28 4092 San Luis Obispo Cuesta Ridge Botanical Area, N of main rd (USFS Rd 29S11.3) just NW of KSBY Television towers, ca 2.7 mi W of Hwy 101 762 Comment
  CAS-BOT-BC356828  Pseudognaphalium californicum Ernest C. Twisselmann 1955-7-22 2271 San Luis Obispo La Panza Range. Mouth of Toro Canyon 594 Comment
  OBI38468  Pseudognaphalium luteoalbum Eric Wise 1981-9-29 1238 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Comment
  CAS-BOT-BC357371  Pseudognaphalium microcephalum R. F. Hoover 1965-9-15 9551 San Luis Obispo Summit on Pozo-Arroyo Grande road Comment
  UCSB32674  Pseudognaphalium microcephalum Faraday, Christopher 1978-5-29 San Luis Obispo 3.5 miles west of New Cuyama on Hwy. 166 304 Comment
  UC1321263  Pseudognaphalium ramosissimum R. F. Hoover 1966-10-1 10106 San Luis Obispo tributary to lower lower Lopez Canyon Basquez Canyon Comment
  OBI16434  Pseudognaphalium stramineum Robert F. Hoover 1946-9-15 6402 San Luis Obispo Rinconada Mine (W of Pozo) Comment
  OBI4399  Pseudognaphalium stramineum Robert J. Rodin 1970-9-10 8442 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  UCR248798  Pseudognaphalium stramineum Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7232 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  CAS-BOT-BC361556  Pseudognaphalium stramineum Clare B. Hardham 1956-7-15 1186 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  OBI73230  Psilocarphus oregonus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30735 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  UC1070086  Psilocarphus tenellus T. M. Hendrix 1937-5-12 177 San Luis Obispo 4 mi e Pozo; Pozo Quad. 487 Comment
  CAS-BOT-BC362010  Psilocarphus tenellus Ernest C. Twisselmann 1955-5-27 2042 San Luis Obispo La Panza Range. Summit of Cammatta Canyon on Navajo Canyon Road 586 Comment
  CDA35925  Quercus X alvordiana D. Ragan 2007-6-6 007 -4 San Luis Obispo South Coast Ranges; Hills on W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  CAS-BOT-BC61702  Quercus agrifolia R. F. Hoover 1965-9-15 9548 San Luis Obispo Summit on Pozo - Arroyo Grande road Comment
  CAS-BOT-BC61745  Quercus agrifolia W. R. Dudley 1902-4-1 s.n. San Luis Obispo Hill east of Cambria Comment
  OBI25750  Quercus agrifolia David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14052 San Luis Obispo San Luis Range W of See Canyon rd along road to Hibberd Preserve (owned by the Nature Conservancy) 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
  UC1135472  Quercus douglasii A. E. Wieslander 1936-8-27 667 San Luis Obispo Head of Temblor Creek McKittrick Quad. 883 Comment
  UC993112  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  CAS-BOT-BC94032  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek 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
  UC5675  Quercus wislizeni W. H. Brewer 1861-4-30 893 San Luis Obispo Atascadero Ranch Comment
  CDA12298  Quercus wislizeni var. frutescens G. F. Hrusa, D. Ragan 1988-9-13 5731 A San Luis Obispo Santa Lucia Mountains; Cuesta Ridge West Comment
  OBI14202  Quercus wislizeni var. frutescens Robert F. Hoover 1946-10-26 6531 San Luis Obispo Summit above (SE of) Cuesta Pass Comment
  SBBG48516  Quercus wislizeni var. wislizeni R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo 1 mi SE of TV tower, W of Cuesta Summit and US Hwy 101 Comment
  UC1126170  Ranunculus californicus H. C. Lee 1937-4-1 811 San Luis Obispo 2 1/2 mi e Templeton; Paso Robles Quadrangle Comment
  UCR160564  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9543 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  RSA586588  Ranunculus californicus M. D. Proctor, E. A. Young 1993-4-12 s.n. San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  UCD96148  Ranunculus hebecarpus G. F. Hrusa 1992-3-24 10363 San Luis Obispo San Luis Obispo County: Along Highway 46, approx. 6 miles E of Paso Robles. Comment
  SEINET3929679  Ranunculus hebecarpus David Keil 1999-4-29 28301 San Luis Obispo Camp roberts, McMilan Airfield, area to N of existing runway on N side of Generals Rd.; 0 Comment
  UC454022  Ranunculus hebecarpus E. P. Unangst 1906-4-21 San Luis Obispo Davis Canyon San Luis Obispo 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
  RSA187423  Rhamnus californica I. L. Wiggins 1929-5-21 3682 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  SEINET2444529  Rhamnus californica Eric Luning 2003-4-15 16 San Luis Obispo Reservoir Canyon Trail. Comment
  POM243578  Rhamnus californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo low hills near ocean S of Pescadero Comment
  SBBG93764  Rhamnus ilicifolia S. A. Junak 1990-5-17 4354 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 701 Comment
  UC1121864  Rhamnus ilicifolia B. Bolt 1936-4-15 668 San Luis Obispo 2 mi n Frog Pond Mt.; San Luis Obispo Quad. 335 Comment
  RSA623881  Rhamnus tomentella subsp. cuspidata Jon E. Keeley 1996-6-24 27635 San Luis Obispo On N face of Hollister Peak, E of Morro Bay. 250 Comment
  OBI19375  Rhus aromatica Robert F. Hoover 1966-10-1 10105 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  OBI58375  Rhus integrifolia Susi Bernstein 2001-2-22 s.n. San Luis Obispo On hillside east of hwy 101 N of Mattie Rd., Pismo Beach Comment
  UC1614376  Ribes Charles M. Belshaw Mar 1936 1721 San Luis Obispo vicinity of San Luis Obispo and Morro Bay Comment
  JEPS116451  Ribes californicum Alice Le Duc 1999-2-10 369 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero; along Graves Creek Comment
  CAS-BOT-BC173073  Ribes divaricatum var. pubiflorum R. F. Hoover 1947-3-8 6648 San Luis Obispo Lower Chorro Creek e. of Morro Bay (near its mouth) Comment
  OBI60069  Ribes malvaceum David J. Keil, Lynne Dee Oyler May1989 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  UC55339  Ribes malvaceum J. H. Barber 1899-2-22 San Luis Obispo Sta. Lucia Mts. Comment
  CAS-BOT-BC168973  Ribes malvaceum Ernest C. Twisselmann 1956-2-9 2505 San Luis Obispo York Mountain, Santa Lucia Range 274 Comment
  OBI14054  Ribes malvaceum Robert J. Rodin 1962-5-8 6960 San Luis Obispo 4 mi SE of Cuesta Summit on Hwy 101 Comment
  UC1929419 Image available Ribes malvaceum var. malvaceum Steve Boyd 2007-2-17 11715 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  CAS-BOT-BC212805  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  UC1296043  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Osas Valley Comment
  UC573330  Ribes quercetorum W. A. Peterson 1937-3-17 618 San Luis Obispo 2 mi e La Panza Ranch; La Panza Quadrangle 533 Comment
  PASA2269  Ribes sanguineum Margaret Stason 4/14/ San Luis Obispo Near Templeton Comment
  OBI14021  Ribes sericeum Robert F. Hoover 1947-3-16 6673 San Luis Obispo Coast just S of Monterey Co. line Comment
  OBI66177  Ribes sericeum D. R. Miller November1997 1197 -680 San Luis Obispo Pine Mt region; Main road between Goat camp and Egeberg's walnuts, San Simeon crk drainage 579 Comment
  OBI23372  Ribes speciosum David J. Keil 1979-5-26 13088 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  RSA0019659  Ribes speciosum P. A. Munz 1925-3-25 9198 San Luis Obispo Morro Creek. 305 Comment
  SD244727  Ribes speciosum Josh Wilkinson 2012-2-24 San Luis Obispo Cheda Ranch. Found near creek area under some shady tree cover 800-900 yards behind the beef unit on Stenner Creek Road. 28 Comment
  OBI22768  Robinia pseudoacacia Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly campus, Creek by swine unit Comment
  OBI14965  Rorippa palustris subsp. palustris Robert F. Hoover 1964-4-13 8695 San Luis Obispo Atascadero Lake at Atascadero Comment
  CAS-BOT-BC147613  Rosa californica John Thomas Howell 1964-6-29 40756 San Luis Obispo Between Cambria and Protestant Cemetery Comment
  OBI77014  Rosa californica Joy Nishida, Rick Frelinger & Dale Donaghe 1982-11-12 530 San Luis Obispo N end of American cyn campground in American Cyn Comment
  OBI35399  Rumex acetosella Helen Jones 1982-8-7 90 San Luis Obispo Piedras Blancas Point Comment
  SD148088  Rumex acetosella G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5682 San Luis Obispo Central Coast; Coastal strand between Los Osos and sand dunes W of the end of Howard Street 14 Comment
  UCD101020  Rumex acetosella G. K. Helmkamp 2004-2-7 8261 San Luis Obispo San Luis Obispo County: Central Coast: SE of Oceano along Halcyon Rd., just E of Mesa View Dr. 9 Comment
  OBI36802  Rumex conglomeratus Eric Wise 1982-7-2 1612 A San Luis Obispo Oso Flaco Lake Comment
  OBI19511  Rumex conglomeratus David J. Keil, V. L. Holland 1979-5-30 13103 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt Rd Comment
  OBI36781  Rumex conglomeratus Eric Wise 1981-6-7 449 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI36794  Rumex conglomeratus Eric Wise 1981-7-27 1010 -6 San Luis Obispo Greengate ponds. Orcutt Rd Comment
  OBI42202  Rumex conglomeratus David J. Keil, Lynne Dee Oyler and Rick Oyler 1982-5-17 19451 San Luis Obispo Santa Margarita Ranch. Ca 5 mi S of Santa Margarita along ranch rd. E base of Santa Lucia mts in area that was locally the E boundary of the Las Piliatas Fire of July 1985 Comment
  OBI10844  Rumex crassus Fred Rush August1957 s.n. San Luis Obispo S Morro Bay 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
  RSA0029605  Rumex crispus George K. Helmkamp 2003-7-31 8059 San Luis Obispo Central Coast: west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI10835  Rumex crispus Robert D. Page 1963-10-26 214 San Luis Obispo 3 mi E of Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  OBI27567  Rumex crispus Melinda Doud 1976-5-19 41 San Luis Obispo Near salt marsh, Baywood Park 2 Comment
  OBI37007  Rumex crispus Eric Wise 1982-6-10 1499 San Luis Obispo Pond on hwy 1.1 mi E of Creston O'Donovan Rd Comment
  CAS-BOT-BC433535  Rumex fueginus Ernest C. Twisselmann 1959-11-2 5888 San Luis Obispo Southwest end of Oso Flaco Lake. 4 Comment
  OBI80772  Rumex fueginus David J. Keil 1992-10-19 23855 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UC1296088  Rumex maritimus R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC433814  Rumex pulcher John Thomas Howell 1929-10-13 4499 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  OBI35755  Rumex pulcher Allison Berry 1984-5-3 129 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI12754  Rupertia physodes Neil Havlik 1968-4-27 175 San Luis Obispo Reservoir Cyn, about 2 mi from US 101 Comment
  OBI33084  Sagina decumbens subsp. occidentalis David J. Keil 1983-4-23 16948 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  SBBG69924  Sagina maxima subsp. crassicaulis R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  POM186467  Salix Thomas Craig 1933-7-3 1884 San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  OBI75775  Salix babylonica Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, lawn front of Ad. bldg Comment
  CAS-BOT-BC103271  Salix bonplandiana Ernest C. Twisselmann 1969-8-23 15934 San Luis Obispo Spring in the San Andreas Fault at the summit of Choice Valley 701 Comment
  CAS-BOT-BC103280  Salix bonplandiana Ira L. Wiggins 1932-3-21 5817 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI9864  Salix breweri Robert F. Hoover 1947-4-27 7109 San Luis Obispo Morro Crk,above base of grade on hwy to Atascadero, along rivulets Comment
  SBBG119681  Salix exigua E. Painter, M. Wetherwax 2002-4-21 CR 286 San Luis Obispo Nacimiento River backwash, at end of Bivouac Rd; Camp Roberts 145 Comment
  CDA16370  Salix laevigata G. F. Hrusa 2000-4-13 15357 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs. 731 Comment
  OBI9846  Salix laevigata Robert F. Hoover 1947-3-19 6702 San Luis Obispo Oak Park District Comment
  OBI36924  Salix lasiandra Eric Wise 1983-5-3 1704 a San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI79017  Salix lasiandra David J. Keil 2013-8-22 31960 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  OBI37208  Salix lasiolepis Eric Wise 1983-3-6 1680 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas river channel Comment
  OBI9818  Salix lasiolepis Robert F. Hoover 1967-3-5 10238 San Luis Obispo Lower part of Lopez Cyn Comment
  OBI9832  Salix lasiolepis R. R. La Belle 1967-4-2 9 San Luis Obispo Laguna Lake Comment
  RSA92618  Salix lasiolepis var. bigelovii F. W. Peirson 1925-3-25 9606 San Luis Obispo Morro. Comment
  CAS-BOT-BC126474  Salix sitchensis R. Bacigalupi 1949-4-5 3076 San Luis Obispo Along Santa Rosa Creek, 3 miles above Cambria Comment
  JEPS70178  Salix sitchensis Robert J. Rodin 1969-7-4 8353 San Luis Obispo near Cypress trees 1/2 mi down on w side from Sargent Cypress Forest by spring Sargent Cypress Forest Comment
  CDA37852  Salsola damascena J. L. Johnson 1978-10-3 s.n. San Luis Obispo East side of county. 0 Comment
  CDA17490  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16821 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  CAS-BOT-BC180652  Salsola tragus Ernest C. Twisselmann 1954-7-18 1435 San Luis Obispo Choice Valley, 1 1/2 miles east of Palo Prieta Summit, R. Twisselmann wheat field, Temblor Range and the Western San Joaquin Valley 594 Comment
  OBI64971  Salvia carduacea Greg Wilvert 2005-4-1 81 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  RSA0028040  Salvia carduacea Greg Wilvert 2005-4-9 202 San Luis Obispo Along Padrones Canyon Road. 839 Comment
  UC1124664  Salvia carduacea H. C. Lee 1937-4-30 873 San Luis Obispo 1.5 mi n San Miguel; San Miguel Quad. 289 Comment
  RSA0056365  Salvia carduacea James R. Shevock 1971-3-14 782 San Luis Obispo Palos Pietos Cyn. 579 Comment
  OBI13559  Salvia columbariae Aart C. deVos 1963-4-18 59 San Luis Obispo Poly Cyn NW slope Comment
  OBI51277  Salvia columbariae Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .11 San Luis Obispo San Simeon State Park. Ne corner of San Simeon State Park Comment
  OBI78833  Salvia columbariae Alonzo Llamas, Matthew Mattson, Lizz Silva, Riley Shiraishi 2014-4-24 1 San Luis Obispo Across trail from Prospect Fire Lookout Tower, 20 minute hike up dirt road from paved street 468 Comment
  UC1124737  Salvia columbariae B. Bolt 1936-3-13 616 San Luis Obispo 1 mi w Cerro Romauldo; San Luis Obispo National Forest, San Luis Obispo Quad. 182 Comment
  OBI53493  Salvia columbariae Arthur W. Hazebrook 1991-4-19 23 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI32653  Salvia mellifera David J. Keil 1982-5-2 15894 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif rte 58 and S on dirt road Comment
  OBI80981  Salvia mellifera Irene Uy, John Lefferdink, Markus Gemperle, Tucker Bacon, Julie Ridgeway and Shirin Beroukim 2015-4-12 6 San Luis Obispo Morro Bay Quarry Trail. Trail facing Morro Bay. 23 Comment
  SBBG104527  Salvia mellifera M. D. Proctor, E. A. Young 1993-3-18 ROB 228 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  OBI7673  Salvia mellifera Christian Smith 1975-5-10 s.n. San Luis Obispo 3 mi E of the Sargent Cypress grove on Cuesta Ridge Comment
  RSA121505  Salvia mellifera B. Bolt 1936-3-4 596 San Luis Obispo 1/4 mile S. of mouth of Osos Creek Comment
  CAS-BOT-BC225191  Salvia sonomensis R. F. Hoover 1964-4-15 8729 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  SBBG34929  Salvia spathacea Mrs. R. W. Summers 1882-3-9 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI70018  Salvia spathacea David Drucker 1980-5-12 35 San Luis Obispo Below Indian Nob 122 Comment
  UCSB33396  Salvia spathacea Marks, R. 1978-2-16 San Luis Obispo Lopez Canyon Rd; about 3 mi. N. of Lake Lopez 182 Comment
  JEPS116482  Sambucus mexicana Alice Le Duc 1999-6-22 413 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  UC1125373  Sambucus mexicana W. A. Peterson 1937-5-4 799 San Luis Obispo 1 mi nw La Panza; La Panza Quadrangle Comment
  RSA518798  Sambucus mexicana R. C. Bacigalupi 1956-3-30 5565 San Luis Obispo Northern portion of Nipomo Mesa, about 2.5 miles south of Los Berros 107 Comment
  CAS-BOT-BC246007  Sambucus nigra subsp. caerulea E. G. Dudley 1908-4-1 s.n. San Luis Obispo Nera Lynel's, Santa Lucia Mountains Comment
  UC310383  Sanicula arguta Philip A. Munz 1925-3-25 9258 San Luis Obispo Pismo Creek Comment
  OBI39488  Sanicula bipinnata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15986 San Luis Obispo 5.9 mi E of jctn w/ Santa Rosa Crk Rd on dirt road leading to Cypress mtn via Steiner crk; 2 mi W of Warrens' cabin (at base of mtn) Comment
  HSC81386  Sanicula crassicaulis David J. Keil 1980-3-16 13710 San Luis Obispo Along Park Hill Rd., 0.5 mi. W of junction with Huerhuero Rd. Comment
  UC1123186  Sanicula crassicaulis T. M. Hendrix 1939-5-9 1026 San Luis Obispo 2.2 mi wnw of Avenales Ranch 731 Comment
  UC73331  Sanicula crassicaulis J. E. Roadhouse 1905-4 26 San Luis Obispo San Luis Obispo Comment
  OBI53634  Sanicula crassicaulis Arthur W. Hazebrook 1991-5-7 79 San Luis Obispo Nipomo Dunes Complex, Big coreopsis Hill Comment
  OBI72518  Sanicula crassicaulis M. Wetherwax & E. L. Painter, E. L. Painter 2000-6-13 SLO- 145 San Luis Obispo Camp San Luis. Ephemeral stream, first ridge W of Cerro Romualdo 160 Comment
  SEINET13945167 Image available Sanicula crassicaulis C. Ritchie Bell 1952-1 1252 San Luis Obispo On slopes several miles west of San Luis Obispo. Comment
  UC754983  Sanicula crassicaulis R. F. Hoover 1947-3-19 6691 San Luis Obispo n of Arroyo Grande (Head of Carpenter Canyon); Carpenter Canyon Comment
  OBI69952  Sanicula maritima D. R. Miller and E. A. Appel, E. A. Appel 2007-5-6 507 .849 San Luis Obispo Along fence line on Hwy 1 side of fence (ocean side of rd) .6 mi N of Arroyo de la Cruz bridge Comment
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Jan 10 2015
  UC754979  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo just n of Arroyo de la Cruz (on Highway 1 near ocean); Highway 1 Comment
  UCR39155  Sanicula simulans David J. Keil, M. McLeod 1980-3-8 13703 San Luis Obispo Central Coast/Coast Range, Along O'Connor Way, west of Cerro Romualdo, across the road from Rocky Top Ranch Comment
  SBBG94443  Sanicula tuberosa S. A. Junak 1990-4-17 4164 San Luis Obispo just N of USFS Rd 29S11.3, 0.1 mi W of W boundary for Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  SD127511  Satureja douglasii Reid Moran 1977-6-30 24288 San Luis Obispo East of mouth of Corro Creek 500 Comment
  UCR12287  Satureja douglasii Paul D. Wood 1971-8-17 s.n. San Luis Obispo Santa Lucia Mtns., Private property adjoining Santa Rita Old Creek Road, 6.5 mi south of the junction with Vineyard Drive 305 Comment
  CAS-BOT-BC283128  Schedonorus arundinaceus John Thomas Howell 1964-6-30 40880 San Luis Obispo Cambria Comment
  OBI20460  Schinus terebinthifolius Jack M. Farrell 1955-2-21 8 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC239945  Schismus arabicus Ernest C. Twisselmann 1955-4-6 1808 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain, southeastern San Luis Obispo County 807 Comment
  OBI44848  Schismus barbatus David J. Keil 1985-3-31 18487 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  CHSC68462  Schoenoplectus californicus L. P. Janeway; John Burdett, Bernard Burdett 1988-12-21 3167 San Luis Obispo Edge of Morro Bay mudflats at Baywood Park/Los Osos; at 'Audubon Overlook. 0 Comment
  OBI3247  Schoenoplectus californicus R. L. Hoover 1967-11-23 3 San Luis Obispo West bank of Laguna, San Luis Obispo Comment
  RSA522550  Schoenoplectus pungens E. Wise 1981-6-27 786 San Luis Obispo Cuyama River, Pine Canyon Forest Service Station Comment
  UCR6209  Schoenoplectus pungens var. badius O. F. Clarke 1966-11-26 661126- 15 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCR264479  Schoenoplectus pungens var. longispicatus Glenn M. Greenwald 2014-5-2 s.n. San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  UC1495363  Scirpus cernuus Robert T. Clausen and Harold Trapido 1940-6-24 4737 San Luis Obispo Graggs Canyon , Miles Comment
  UCSB48325  Scirpus microcarpus Hardham, Clare 1958-9-6 San Luis Obispo Santa Rosa Creek, Cambria Comment
  OBI43550  Scirpus microcarpus Eric Wise 1981-9-17 1125 San Luis Obispo Salinas River at Hwy 58 Comment
  JEPS35334  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo just e Avila (Mallagh's Landing) Comment
  POM280697  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  OBI3747  Scutellaria tuberosa Elizabeth Rudd 1971-5-23 291 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  OBI17678  Selaginella bigelovii Dave Imper 1977-1-8 32 San Luis Obispo Project located 1 mile SW of HIghway 227 of Price Canyon road. only found on south-faced slope of Phase 1 of project, with Bird's Foor fern. Comment
  OBI28591  Senecio astephanus John Jackman and Julie Truesdale, Julie Truesdale 1980-1 65 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  CAS-BOT-BC327410  Senecio astephanus Clare B. Hardham 1956-5-6 619 San Luis Obispo Adelaida Road near Hill Top Ranch, Santa Lucia Mountains Comment
  SBBG18343  Senecio blochmaniae M. A. Piehl 1963-8-4 63791 a San Luis Obispo NW of Oso Flaco Lake Comment
  OBI58107  Senecio blochmaniae Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. S of Hazard Cyn Comment
  RSA0125008  Senecio blochmaniae T. W. Minthorn 1924-6-20 s.n. San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC363526  Senecio californicus Alice Eastwood; John Thomas Howell 1935-3-25 2049 San Luis Obispo West side of Cottonwood Pass Comment
  UC1315016  Senecio californicus R. F. Hoover 1967-4-20 10494 San Luis Obispo on La Panza Road 4 mi e Creston Comment
  UCSB18864  Senecio californicus Vernand, Ramona 1963-4-7 San Luis Obispo About 0.3 miles W of Los Osos Valley Road, about 12.5 miles NW of San Luis Obispo Comment
  OBI57964  Senecio elegans Austin P. Griffiths, Kathleen Jones 1986-3-29 s.n. San Luis Obispo Guadalupe Dunes. E of Hidden Willow Valley Comment
  UC1284961  Senecio flaccidus var. douglasii R. F. Hoover 1946-8-18 6305 San Luis Obispo w base La Panza Range; , Sycamore Creek Comment
  UC1511400  Senecio flaccidus var. douglasii T. M. Barkley and N. D. Burroughs 1964-6-10 294 San Luis Obispo ca 3 mi e Cholame (on State Hwy 41, 1 mi e of junction with U.S. Hwy 466, 2 mi w of Kern County line) Comment
  OBI27339  Senecio vulgaris Robert L. Allen, Nancy E. Arnold 1981-5-20 334 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope 305 Comment
  SD186109  Senecio vulgaris G. K. Helmkamp 2003-7-31 8065 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  SD90157  Senna multiglandulosa Benjamin C. Stone Sep 1952 218 San Luis Obispo Morro Bay foothills. 22 Comment
  OBI58965  Setaria pumila David J. Keil 1998-9-3 28064 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  CAS-BOT-BC240176  Setaria verticillata Ernest C. Twisselmann 1954-8-22 1523 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  CDA6644  Sherardia arvensis David J. Keil 1998-4-1 26687 San Luis Obispo At LeRoy Baldwin property, 2051 O Connor Way, southwest of San Luis Obispo. 0 Comment
  UC1124962 Image available Sidalcea hickmanii subsp. anomala B. Bolt 1936-5-13 716 San Luis Obispo 2 1/4 wnw Cuesta; Santa Barbara National Forest, San Luis Obispo Quadrangle 731 Comment
  CAS-BOT-BC205501  Sidalcea hickmanii subsp. hickmanii Clare B. Hardham 1960-6-3 5990 San Luis Obispo Santa Lucia Mountains. Openings in Cuesta Comment
  CAS-BOT-BC387025  Silene gallica R. F. Hoover 1947-3-29 6696 San Luis Obispo San Luis Obispo; Oak Park District Comment
  CAS-BOT-BC174938  Silene laciniata Clare B. Hardham 1960-6-17 6177 San Luis Obispo Cambria. Santa Lucia Mountains Comment
  SBBG2039  Silene laciniata subsp. laciniata C. B. Hardham 1958-6-22 3732 San Luis Obispo See Cyn Comment
  OBI19459  Silene laciniata subsp. laciniata Robert F. Hoover 1969-6-22 11380 San Luis Obispo Santa Lucia Range. Chorro Crk cyn (Serrano Cyn) Comment
  CAS-BOT-BC389404  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  OBI31120  Silybum marianum Julie M. Vanderwier 1978-6-20 82 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC75262  Sisymbrium irio R. F. Hoover 1967-4-9 10389 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  UCD115661  Sisymbrium orientale Ernest C. Twisselmann 1964-4-17 9223 San Luis Obispo San Luis Obispo County: Grants Lake, in the Choice Valley region. 579 Comment
  SBBG95670  Sisyrinchium bellum J. Eliot 1986-5-21 2 San Luis Obispo 1 mi W of TV Tower Rd off US Hwy 101 N of San Luis Obispo Comment
  OBI45269  Sisyrinchium bellum F. X. Villablanca 1986-5-17 48 San Luis Obispo 1/5 mi N of the Cambria Cemetary Comment
  UC1296340  Sisyrinchium bellum R. F. Hoover 1958-5-17 8479 San Luis Obispo summit of Santa Lucia Mountains (nw of Cuesta Pass) Comment
  SBBG24943  Sisyrinchium californicum D. Myrick 1966-3-22 1288 San Luis Obispo St Hwy 1, S of San Simeon Comment
  PASA1228  Smilacina amplexicaulis 1930-4-14 San Luis Obispo Templeton Comment
  OBI28150  Solanum douglasii Jeffery Null 1980-5-11 45 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  RSA141762  Solanum douglasii Clare B. Hardham 1958-9-6 3923 San Luis Obispo Santa Rosa Creek, Cambria Comment
  UC702946  Solanum douglasii Alice Eastwood 1941-4-21 18966 San Luis Obispo Parfuma Canyon Comment
  OBI79841  Solanum physalifolium David J. Keil 2012-7-27 31493 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  UC1125054  Solanum umbelliferum T. M. Hendrix 1937-5-4 145 San Luis Obispo 2 mi s of El Dorado School 502 Comment
  CAS-BOT-BC58484  Solanum umbelliferum R. S. Ferris 1939-5-29 9760 San Luis Obispo Hills about 4 miles SE of Templeton 304 Comment
  OBI78477  Solanum umbelliferum Craig Woods 1978-4-3 34 San Luis Obispo Carrizo Plain, 1 mi NW of Soda lake San Diego cr rd, 1/4 mi W of sim soda lake san diego cr rd 594 Comment
  RSA79877  Solanum umbelliferum M. Stason, F. Brubaker 1930-4-14 8941 San Luis Obispo Pozo Mts. between Santa Margarita and McKittrick Comment
  SBBG6678  Solanum xanti C. B. Hardham 1959-5-21 4607 San Luis Obispo Arroyo de la Cruz Comment
  OBI15456  Solidago confinis G. Thomas Robbins, John Weiler 1959-8-7 4143 San Luis Obispo NW margin of Oso Flaco Lake 12 Comment
  OBI15457  Solidago confinis F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  UC1321348  Solidago confinis R. F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park Comment
  UC455797  Solidago confinis I. J. Condit 1908-9-21 San Luis Obispo <California Polytechnic School> canyon Comment
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Apr 21 2008
  OBI15468  Solidago velutina subsp. californica F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI58106  Solidago velutina subsp. californica Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State park. along E edge of pigmy oak forest on lee slope of sand hill just s of hazard Cyn (seen also in SW exp edge of chaparral near roadway entrance 9W side) to E Hazard Cyn Comment
  UC917052  Soliva sessilis R. Bacigalupi 1949-4-8 3078 San Luis Obispo hill between Cambria ocean Comment
  OBI30661  Sonchus asper David J. Keil 1981-5-19 14739 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  SBBG104262  Sonchus asper M. D. Proctor, E. A. Young 1993-4-11 ROB 363 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI35838  Sonchus asper Allison Berry 1984-2-26 30 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI25698  Sonchus oleraceus Hannah Rothlin 1981-2-20 6 San Luis Obispo Along the W bands of Poly Cyn rd .5 mi past the entrance Comment
  SEINET4977685 Image available Sparganium eurycarpum Unknown 2009-1 893 San Luis Obispo Oso Flaco Lake; Guadalupe-Nipomo Dunes, 5 miles S of Oceano Comment
  RSA0021794  Sparganium eurycarpum var. eurycarpum David J. Keil 2012-7-26 31475 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 0 Comment
  OBI44991  Spartium junceum David J. Keil 1984-7-19 18299 San Luis Obispo Cal Poly Campus, SLO Comment
  UC1125826  Spergula arvensis subsp. arvensis P. L. Johannsen 1936-3-21 707 San Luis Obispo 2 1/2 mi. s.e. Terrace hill (Plot 3); San Luis Obispo Quad. 121 Comment
  OBI65056  Spergularia marina Greg Wilvert 2005-4-17 263 San Luis Obispo SE Half of the Caliente Range. 1.1 km SSW of Quail Springs Reservoir Comment
  UCD84243  Spergularia rubra 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
  OBI57322  Spergularia rubra David J. Keil 1998-4-20 26824 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  NY804138  Sphacele blochmaniae A. Eastwood 1902-6-10 s.n. San Luis Obispo Between Pozo and La Panza. Comment
  OBI13485  Stachys ajugoides R. R. LaBelle 1967-10-10 32 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  SEINET13947988 Image available Stachys ajugoides C. Epling, Mrs. Epling 1935-1 s.n. San Luis Obispo Morro Bay Comment
  OBI52824  Stachys albens David J. Keil 1991-7-26 19681 San Luis Obispo NE of Springville along Bear Crk rd; Mtn Home State Forest. Balch Park campground Comment
Read comments
Jul 11 2015
  OBI73453  Stachys bullata David J. Keil, with Mike Mattina 2010-5-31 30803 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC1929869  Stachys bullata Scott D. White, Ken McDonald 2001-5-9 8457 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UCR118356  Stachys bullata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4223 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  RSA515305  Stachys bullata G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  OBI13466  Stachys chamissonis Robert F. Hoover 1947-7-27 7334 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI39383  Stachys chamissonis David J. Keil 1983-5-30 17142 San Luis Obispo Los Osos, on slope above Cabrillo Estates subdivision. Fire road leading from Alamo Dr W through chaparral to riparian zone ca 0.3 mi W Comment
  OBI13458  Stachys pycnantha Robert F. Hoover 1947-6-6 7273 San Luis Obispo cottonwood Pass, W of summit Comment
  UCR161463  Stachys rigida var. quercetorum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9021 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  CAS-BOT-BC60944  Stanleya pinnata R. F. Hoover 1951-4-20 8050 San Luis Obispo East edge of Carrizo Plain. East of Soda Lake. Comment
  SEINET5713405  Stebbinsoseris heterocarpa Kenton L. Chambers 1954-1 477 San Luis Obispo Hwy 101, 1 mi S of Atascadero. Grassy hillside ca. 200 yards W of old Hwy.; Atascadero Comment
  CAS-BOT-BC174046  Stellaria media G. K. Helmkamp 2004-2-19 8303 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  JEPS51983  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo s side Carpojo Creek (Highway 1) 30 Comment
  UC454309  Stephanomeria cichoriacea I. J. Condit 1908-9-21 San Luis Obispo Cal Poly San Luis Obispo Canyon Comment
  RSA42999  Stephanomeria cichoriacea Robert F. Hoover 1947-10-11 7409 San Luis Obispo Old Creek near Cayucos Comment
  OBI71679  Stephanomeria elata David J. Keil 1988-7-2 20863 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC375290  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1959-8-5 5564 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, summit of Choice Valley 655 Comment
  OBI6169  Stephanomeria exigua subsp. carotifera D. Waive Stager 1972-8-14 35 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI53506  Stephanomeria exigua subsp. carotifera Arthur W. Hazebrook 1991-6-29 101 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes, NE riparian entrance Comment
  UCD143636  Stephanomeria pauciflora Tom Aldrich 1952-10-14 s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC375898  Stephanomeria virgata R. F. Hoover 1965-8-1 9501 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI72524  Stephanomeria virgata M. Petroelje & J. Clark, J. Clark 1998-7-2 s.n. San Luis Obispo Camp Roberts. LCTA Plot 3, flood plain of Nacimiento River. UTMs (NAD27) zone 10, 699150E, 3961125N 170 Comment
  JEPS116409  Stipa lepida D. H. Wilken 2006-5-25 16289 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada creeks Comment
  OBI26019  Stipa lepida David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13998 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI22264  Stipa lepida Robert F. Hoover 1947-5-24 7202 San Luis Obispo Near El Dorado School Comment
  SD249112  Stipa miliacea David Keil 1985-6-18 18864 San Luis Obispo South Baay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Bayview Heights. Comment
  OBI2588  Stipa pulchra Larry E. Brown 1970-5-16 1739 San Luis Obispo Forest service rd on Cuesta Ridge N of San Luis Obispo Comment
  CAS-BOT-BC87180  Streptanthus glandulosus subsp. glandulosus Roxana S. Ferris; R. Bacigalupi 1946-4-13 11111 San Luis Obispo Roadcut below summit (west side) of Paso Robles-Cambria Road. 335 Comment
  SBBG72123  Streptanthus glandulosus subsp. glandulosus L. Rowntree 1929-6-27 San Luis Obispo Santa Lucia Mtns 1456 Comment
  RSA659236  Stuckenia pectinata David J. Keil 1982-6-26 16239 San Luis Obispo Vicinity of Arroyo de la Cruz north of San Simeon. Marsh is south of the Arroyo and east of Highway 1 in old cut-off meander. Comment
  CDA15137  Stylocline gnaphaloides G. F. Hrusa 1998-4-25 14223 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. S side of ridge between Swain Pasture and Swain Wash and appr. 1/2 mi. W of Soda Lake Rd. Comment
  OBI15395  Stylocline gnaphaloides Robert F. Hoover 1969-5-3 1299 San Luis Obispo Upper Arroyo Grande Comment
  SBBG112542  Stylocline gnaphaloides D. Keil 1985-3-31 18517 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  SBBG93731  Stylomecon heterophylla S. A. Junak 1990-4-26 4197 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  UC1126464  Stylomecon heterophylla G. T. Nordstrom 1937-4-26 1108 San Luis Obispo 4.6 mi sse Chimney Rock; Adelaida Quad., sse of Chimney Rock Comment
  CHSC47031  Suaeda moquinii L. P. Janeway; Gail Kuenster 1989-5-4 3229 San Luis Obispo South end of Cholame Valley and S of hwy 46. 347 Comment
  UC1119975  Symphoricarpos mollis B. Bolt 1936-4-14 666 San Luis Obispo 2.5 mi nne mouth of Smith Creek; Cayucos Quad. 182 Comment
  SBBG18359  Symphyotrichum chilense M. A. Piehl 1963-8-4 63794 San Luis Obispo between N arm of Oso Flaco Lake and lake ca. 1/8 mi NE 6 Comment
  SBBG7693  Symphyotrichum chilense H. and M. Dearing 1938-9-4 2310 San Luis Obispo N of San Simeon Comment
  OBI7431  Symphyotrichum chilense David J. Keil 1976-9-25 11828 San Luis Obispo 1 mi W of Los Osos Valley rd along Prefumo cyn rd Comment
  OBI78796  Symphyotrichum subspicatum David J. Keil 2013-8-28 31991 San Luis Obispo Morro Bay State Park. North of Quarry Trail trailhead along South Bay Blvd. Coastal scrub/grassland hillside to east of road; Morro Bay salt marsh to west. At roadside above edge of salt marsh. 5 Comment
  SBBG104538  Symphyotrichum subulatum var. parviflorum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 746 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CDA34889  Taeniatherum caput-medusae David J. Keil 2000-5-31 28788 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from the junction with Highway 1. 0 Comment
  SD67300  Taraxia ovata Darley F. Howe 1967-4-10 San Luis Obispo 1.9 miles north of Cambria. Comment
  OBI8731  Tauschia arguta Robert F. Hoover 1947-5-31 7240 San Luis Obispo Pine Mtn of La Panza range Comment
  OBI80800  Tauschia hartwegii David J. Keil 2015-2-14 32636 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  OBI55396  Tetrapteron graciliflorum David J. Keil, with Kathleen A. Keil 1997-3-8 26070 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  OBI5509  Thalictrum fendleri Sharon Jochums 1974-4-3 98 San Luis Obispo W of hwy 1 N of Point San Simeon Comment
  OBI10557  Thalictrum fendleri Fred Rush Apr-56 61 San Luis Obispo Mt San luis Obispo Comment
  CAS-BOT-BC66627  Thysanocarpus curvipes Alice Eastwood; John Thomas Howell 1937-4-30 4146 San Luis Obispo Huasna District. Comment
  UC1296170  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6804 San Luis Obispo on La Panza road 5 mi e Creston (on sandstone hill) Comment
  CAS-BOT-BC66653  Thysanocarpus curvipes W. P. Vestal; A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasna District about 1.5 miles south of Huasna School. Comment
  UCSB56125  Thysanocarpus curvipes Penkala, Brad 1987-4-10 San Luis Obispo On both sides of East Cuesta Ridge Road, about 2 miles east from its junction with Hwy. 101, Santa Lucia Mtns. 609 Comment
  RSA0041857  Thysanocarpus curvipes var. curvipes Russell S. Woglum 1941-4-26 2975 San Luis Obispo Simmler. Comment
  OBI75495  Thysanocarpus laciniatus Jenner Whitt 2003-4-21 68 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA0040442  Thysanocarpus laciniatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6312 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  OBI19898  Thysanocarpus laciniatus Walter F. Chesebro 1978-4-8 31 San Luis Obispo Just E of Salinas river bridge on hwy 58 Comment
  RSA0039788  Torilis arvensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6449 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
  UCR160574  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9585 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
  RSA195865  Tribulus terrestris E. C. Twisselmann 1967-9-8 13671 San Luis Obispo L. Franklin Twisselmann Ranch, Choice Valley. 640 Comment
  UC573266  Trichostema lanatum T. M. Hendrix 1937-6-3 247 San Luis Obispo 3.4 mi SW of Navajo 853 Comment
  UCR143531  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 0757 San Luis Obispo Boy Scout Rd near Twin Bridges, Camp Roberts Comment
  OBI59587  Trichostema lanceolatum David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28196 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  UCR31915  Trientalis latifolia David J. Keil, Melissa Luckow, L. Seek, R. R. Pimentel, R. A. Pimentel 1982-5-8 15958 San Luis Obispo 3.8 mi east of jctn w/ Santa Rosa Creek. Road on dirt road leading up Cypress Mtn along Steiner Creek 452 Comment
  SBBG50988  Trientalis latifolia R. S. Woglum 1938-5-15 1707 San Luis Obispo Paso Robles to Cayucos Comment
  UCSC010651  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  UCSC010682  Trifolium D. R. Miller 2016-4-30 s.n. San Luis Obispo Just above Cline Cabin area, Tobacco Creek drainage 494 Comment
  POM349159  Trifolium albopurpureum M. M. Miles 1886-1 s.n. San Luis Obispo San Luis Obispo Comment
  POM97314  Trifolium albopurpureum Philip A. Munz 1926-4-8 10163 San Luis Obispo Paso Robles Comment
  OBI60644  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  RSA659241  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway Comment
  UC1129963  Trifolium depauperatum var. amplectens T. M. Hendrix 1937-4-17 18 San Luis Obispo 3.3 mi se Pozo; Pozo quad, Santa Barbara National Forest 457 Comment
  OBI58054  Trifolium depauperatum var. truncatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27487 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  UCSB17350  Trifolium dichotomum Hardham, Clare 1961-5-17 San Luis Obispo Ocean View Mine north of Cambria Comment
  OBI26912  Trifolium fragiferum David J. Keil 1977-8-21 12508 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  SEINET3099728 Image available Trifolium fucatum var. gambelii Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo Comment
  OBI54376  Trifolium gracilentum George Butterworth 1995-5-22 88 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S234, NW Qtr 2.0 mi beyond (SE of) gate, 30' SW of rd Comment
  SBBG93438  Trifolium grayi R. F. Hoover 1946-4-27 6089 San Luis Obispo Price Cyn Comment
  UCR161321  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9082 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI47107  Trifolium macraei Lynne Dee Oyler 1986-4-5 396 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Foerst. S1/2 SW1/4, SEC 28 R16E, T30S, MDBM Comment
  OBI28088  Trifolium microcephalum Unknown 1982-5-9 41 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  OBI57913  Trifolium microdon David J. Keil 1998-6-15 27832 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  UCR28943  Trifolium obtusiflorum David J. Keil 1980-9-21 14243 San Luis Obispo 3 mi south of Creston along Calif. Route 229 along middle branch of Huer Huero Creek Canyon 376 Comment
  OBI27756  Trifolium obtusiflorum David J. Keil 1980-9-21 14243 San Luis Obispo 3 mi S of Creston along Calif rte 299 along middle branch of Huer Huero Crk Cyn Comment
  UCR141112  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4004 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  JEPS4373  Trifolium willdenovii W. L. Jepson 1941-4-17 20254 San Luis Obispo Arroyo Grande Comment
  OBI80053  Trifolium willdenovii David J. Keil, with Lynne Dee Althouse 2002-5-2 29869 San Luis Obispo Santa Margarita Ranch Comment
  CAS-BOT-BC451777  Triglochin maritima R. F. Hoover 1947-4-13 6919 San Luis Obispo East side of Morro Bay near estuary of Osos Creek Comment
  OBI57349  Triodanis biflora David J. Keil 1998-6-12 27807 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  SBBG107017  Triphysaria eriantha subsp. rosea C. B. Hardham 1959-4-14 4070 San Luis Obispo San Simeon Comment
  OBI9358  Triphysaria micrantha Robert F. Hoover 1958-4-11 8443 San Luis Obispo 18 mi E of Creston on La Panza rd Comment