Search Results — 2000 specimen records retrieved (1146 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/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
  UC1285092  Abronia R. F. Hoover 1947-7-26 7326 San Luis Obispo Piedras Blancas Point Comment
  OBI12223  Abronia latifolia Robert F. Hoover 1946-7-24 6249 San Luis Obispo S end of Morro Bay Comment
  OBI78312  Abronia latifolia Helen Jones 1981-5-5 74 San Luis Obispo Piedras Blancas Point, just above the mean high tide mark Comment
  CDA17536  Abronia maritima Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Midway along Morro Bay Sandspit. Comment
  CDA23839  Abronia umbellata subsp. variabilis A. C. Browne 1951-5-29 San Luis Obispo Oso Flaco. 0 Comment
  OBI40995  Abronia umbellata var. umbellata David J. Keil, Eric A. Wise 1985-4-25 18555 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  SBBG44911  Achillea millefolium L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Comment
  OBI25043  Achyrachaena mollis David J. Keil, Dirk Walters 1980-4-26 13902 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI39489  Achyrachaena mollis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15987 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) Comment
  UCD103818  Acmispon americanus var. americanus G. K. Helmkamp; E. A. Helmkamp 2000-9-2 5964 San Luis Obispo San Luis Obispo County: Iris Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  OBI13020  Acmispon brachycarpus Eben McMillan 1952-6-19 156 San Luis Obispo 8 mi S of Soda Lake, Carissa Plains Comment
  SBBG94038  Acmispon glaber S. A. Junak, T. J. Ayers 1989-6-22 4072 San Luis Obispo Cuesta Ridge: along main rd 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of Hwy 101 749 Comment
  SEINET7837369  Acmispon glaber var. glaber R. R. Halse 2012-3-26 8434 San Luis Obispo Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the pacific Ocean. 3 Comment
  OBI53579  Acmispon glaber var. glaber Arthur W. Hazebrook 1991-4-28 50 San Luis Obispo Nipomo dunes Comples, Big Coreopsis Hill Comment
  OBI13194  Acmispon grandiflorus var. grandiflorus Robert F. Hoover 1950-5-6 7880 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI13206  Acmispon heermannii var. orbicularis Robert F. Hoover 1946-8-4 6272 San Luis Obispo N end of Morro Bay Comment
  HSC91516  Acmispon junceus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park Comment
  OBI66504  Acmispon junceus var. biolettii David J. Keil 1985-6-19 18876 San Luis Obispo Hills S of los Osos. Sand roads and trls above Broderson Ave, E of Cabrillo Estates subdivision Comment
  OBI13222  Acmispon junceus var. biolettii Robert F. Hoover 1964-5-12 8815 San Luis Obispo Head of Lopez Cyn Comment
  OBI27209  Acmispon strigosus Thomas Burrows 1981-4-9 127 San Luis Obispo Reservoir Cyn 168 Comment
  OBI67821  Acmispon strigosus E. L. Painter & M. Wetherwax, J. Greenhouse 2001-3-20 CR- 146 San Luis Obispo Camp Roberts. SW of Twin Bridges, above Nacimiento river. UTMs NAD27 zone 10S, 694571E, 3960151N 200 Comment
  UCSB18211  Acmispon strigosus Copeland, Jerry 1964-5-1 San Luis Obispo 100 yards up road cut, State Highway 166, 5.8 miles E of U.S. Highway 101 Comment
  OBI28539  Acmispon wrangelianus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 2 San Luis Obispo MacGillivary Ranch, Adelaida. On hilltoop W of the airstrip Comment
  OBI80528  Acmispon wrangelianus David J. Keil 1992-1 23016 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCD147277  Acmispon wrangelianus Michael Gordon; J. Stewart, A. Klein 2010-4-22 CARR 1033 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, edge of Calliente Range. 623 Comment
  OBI29009  Acourtia microcephala Kathleen Jones 1981-5-31 s.n. San Luis Obispo Las Pilitas Nursery Burn, NE of Santa Margarita Comment
  CAS-BOT-BC29911  Acroptilon repens John Thomas Howell 1981-5-6 53935 San Luis Obispo Atascadero Comment
  OBI56637  Acroptilon repens David J. Keil 1998-8-19 27982 San Luis Obispo Hwy 58 just W of San Juan Creek bridge. Comment
  OBI29891  Adenostoma fasciculatum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 1 -Jun San Luis Obispo Las Pilitas rd at Salinas River bridge Comment
  UCR247990  Adenostoma sparsifolium David J. Keil 1986-9-27 19770 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  UCD137187  Adiantum jordanii Francia Chisaki 1960-5-17 1361 San Luis Obispo San Luis Obispo County: Above westernmost fork of Las Toblas Creek (Dellaganna or Carmen Creek) at northeast base of Cypress Mountian. 518 Comment
  UCD137204  Adiantum jordanii Daryl Koutnik 1978-6-19 537 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  CAS-BOT-BC68927  Adiantum jordanii Ernest C. Twisselmann 1955-7-31 2292 San Luis Obispo Santa Rosa Canyon, near Mammoth Rock 121 Comment
  CAS-BOT-BC68929  Adiantum jordanii Ernest C. Twisselmann 1956-2-20 2514 San Luis Obispo La Panza Range: Sycamore Canyon (Pozo Grade). 603 Comment
  UC572461  Aesculus californica G. T. Nordstrom 1937-5-20 1270 San Luis Obispo 2.9 mi sw Asuncion; Adelaide Quad. 411 Comment
  SBBG96773  Agoseris grandiflora D. A. Young, S. Junak, T. Ayers 1989-4-27 1956 San Luis Obispo 0.4 mi W of W end of Cuesta Ridge Botanical Area Comment
  SBBG7524  Agoseris heterophylla C. B. Hardham 1957-4-19 1705 San Luis Obispo 1 mi W of Templeton Comment
  UCR51031  Agoseris heterophylla R. D. Goeden 1988-4-14 s.n. San Luis Obispo South Coast Range, Chimney Rock, south of Camp Roberts Military Reservation 313 Comment
  OBI17131  Agoseris heterophylla var. cryptopleura Robert F. Hoover 1967-4-8 10377 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  CAS-BOT-BC46066  Agoseris heterophylla var. cryptopleura Alice Eastwood; John Thomas Howell 1936-5-8 2302 San Luis Obispo 3 miles east of Pozo Comment
  OBI17125  Agoseris retrorsa Robert F. Hoover 1949-5-14 7682 San Luis Obispo Rocky Butte district, above San Simeon Comment
  CAS-BOT-BC127033  Agrostis exarata R. F. Hoover 1947-6-2 7258 San Luis Obispo Cambria. Comment
  OBI22531  Agrostis hooveri Robert F. Hoover 1963-7-30 8591 San Luis Obispo NE side of Los Osos Valley Comment
  UC1153396  Agrostis hooveri R. F. Hoover 1964-6-5 8923 San Luis Obispo ridge se Cuesta Pass Comment
  HSC91816  Agrostis stolonifera Susan H. Bicknell San Luis Obispo Montana de Oro State Park. Comment
  UCR91818  Aira caryophyllea George K. Helmkamp 1996-5-24 1043 A San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  RSA128145  Alisma triviale Clare B. Hardham 1958-9-9 3860 San Luis Obispo Atascadero Creek. The Santa Lucia Mtns. Comment
  SEINET3884413  Allium crispum D. W. McNeal 1968-4-9 392 San Luis Obispo Palo Prieta Canyon, 3.0 mi. s. of Cholame. N=7.; 0 Comment
  JEPS32893  Allium howellii var. howellii W. L. Jepson 1932-4-3 16218 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  POM223695  Allium howellii var. howellii David D. Keck, Jens Clausen 1935-4-10 3158 San Luis Obispo 18 miles south of Soda Lake toward southern end of Carrizo Plain. 610 Comment
  SBBG94017  Allium lacunosum var. lacunosum T. Ayers, S. A. Junak 1989-6-22 1538 San Luis Obispo above TV Towers just E of West Cuesta Ridge Rd at eastern botanic area boundary sign, ca. 3 mi W of Hwy 101 Comment
  CAS-BOT-BC472716  Allium lacunosum var. lacunosum Ernest C. Twisselmann 1958-4-29 4389 San Luis Obispo Soda Lake Road at the Werling Ranch, Temblor Range and Western San Joaquin Valley 609 Comment
  RSA128073  Allium lacunosum var. lacunosum Clare B. Hardham 1958-5-13 3280 San Luis Obispo Morro del Mar. Santa Lucia Mountains. Comment
  OBI79740  Allium peninsulare var. peninsulare David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31612 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  UCR29112  Allium peninsulare var. peninsulare Melissa Luckow, R. Riggins 1982-5-14 867 San Luis Obispo 1.0 mi SE of Avenales Guard Station on San Jose - Avenales Road 678 Comment
  RSA163858  Allophyllum divaricatum Clare B. Hardham 1962-5-6 10074 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  RSA150796  Allophyllum gilioides Clare B. Hardham 1962-5-6 10074 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  OBI56295  Allophyllum gilioides subsp. violaceum Butterworth 1999-4-25 293 San Luis Obispo 1/4 mi s of Circe Rd, 200 rds w of fence. 640 Comment
  CAS-BOT-BC170151  Alnus rhombifolia Alice Eastwood 1926-4-29 13680 San Luis Obispo Cambria Comment
  OBI65167  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo SE Half of the Caliente Range. Along Pipeline Rd 927 Comment
  OBI65731  Amaranthus albus D. R. Miller 1994-7-13 794 -497 San Luis Obispo Pine Mt Region. At Dr. Chappelka's property, on ridge rd ; Pico crk drainage 914 Comment
  OBI66753  Amaryllis belladonna David J. Keil, with V. L. Holland 2000-9-6 29107 San Luis Obispo San Luis Obispo. Hillside above end of Lizzie Street near La Loma adobe Comment
  OBI16022  Ambrosia salsola Robert F. Hoover 1967-6-4 10604 San Luis Obispo Canyon in Temblor Range near northend of Elkhorn Plain Comment
  UC547733 Image available Amelanchier pallida I. J. Condit 1808-3-7 San Luis Obispo Avila Comment
Read comments
Jan 2 2019
  UC1127752  Amelanchier utahensis B. Bolt 1936-4-21 683 San Luis Obispo 3 mi nne Cerro Alto; San Luis Obispo Quad. 457 Comment
  UC55361  Amsinckia J. H. Barber 1899-3-6 San Luis Obispo Paso Robles Comment
  SBBG19311  Amsinckia douglasiana D. Emery 1950-3-31 San Luis Obispo La Panza district Comment
  SJSU3318  Amsinckia douglasiana C. W. Sharsmith 1962-4-20 6789 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  UC524072  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5794 San Luis Obispo hillsides at e end of Cholame Valley Comment
  UC52295  Amsinckia eastwoodiae Mrs. R. W. Summers 1882-3-9 587 San Luis Obispo Ocean Bluffs Comment
  SBBG28455  Amsinckia intermedia I. L. Wiggins 1932-3-20 5780 San Luis Obispo immediate vicinity of Cholame Comment
  UCSB15054  Amsinckia intermedia Breedlove, Dennis 1962-3-24 San Luis Obispo 1.5 miles north of Santa Maria River on U.S. 101 152 Comment
  OBI28358  Amsinckia lycopsoides Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just 1/4 mi before reaching Agua Escondido campground Comment
  OBI69463  Amsinckia menziesii David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30500 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI51320  Amsinckia spectabilis Jan Barber 1994-4-17 145 San Luis Obispo San Simeon State park. Comment
  OBI72635  Amsinckia spectabilis var. microcarpa Wendy Thackery 2002-3-7 30 San Luis Obispo Elfin Forest, Los Osos 24 Comment
  SDSU4854  Amsinckia spectabilis var. microcarpa D. F. Howe 1960-4-9 2840 San Luis Obispo Just east of Morro Bay. Comment
  OBI29464  Amsinckia spectabilis var. spectabilis Melissa Luckow 1981-6-25 714 San Luis Obispo Just N of San Simeon Bach Comment
  JEPS90277  Amsinckia tessellata var. gloriosa Dean William Taylor 1971-4-5 877 San Luis Obispo s of Cholame, at head of Palo Prieto Canyon, Temblor Range 601 Comment
Read comments
Mar 23 2016
  RSA0091225  Amsinckia tessellata var. lemmonii Lyman Benson 1937-4-4 8103 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  SEINET2445101  Anagallis arvensis David Keil 1988-7-2 20847 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  OBI80362  Anaphalis margaritacea David J. Keil, Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Comment
Read comments
Jan 22 2018
  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
  CAS-BOT-BC46947  Androsace elongata subsp. acuta Clare B. Hardham 1959-4-3 4186 San Luis Obispo Hills n. of Nacimiento Dam. Comment
  CAS-BOT-BC46949  Androsace elongata subsp. acuta H. D. Ripley; R. C. Barneby 1941-4-27 3289 San Luis Obispo Above Painted Rocks, Carrizo Plain. 853 Comment
  UC1979356  Anisocoma acaulis David Keil with Rhonda Riggins and Karl Striby 1998-5-22 27396 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente Peak. Comment
  OBI17084  Anthemis cotula Robert F. Hoover 1965-8-1 9500 San Luis Obispo Valley W of Mt Bishop Comment
  OBI28553  Anthemis cotula John Jackman and Julie Truesdale, Julie Truesdale 1980-1 22 San Luis Obispo MacGillivary Ranch. Adelaida. Comment
  SBBG117841  Anthemis cotula M. Wetherwax, E. Painter 2000-6-13 SLO 150 San Luis Obispo between N base of the first ridge W of Cerro Romualdo and 'lily creek'; just N of Eucalyptus stand, in former home site; Camp San Luis Obispo 100 Comment
  UCSB8167  Anthemis cotula Haller, John 1966-6-3 San Luis Obispo U.S. Hwy. 101 near Shell Beach, about 10 miles south of San Luis Obispo Comment
  JEPS83323  Antirrhinum kelloggii David M. Thompson 1983-5-25 319 San Luis Obispo 4.0 mi up Branch Creek Rd (U.S.F.S. Rd. #30S02) (from entrance to Rock Front Ranch on Hwy 166 (Rock Front Ranch is 10 mi e of Tepusquet Road junction)); Branch Mt. Quad. (15', 1951) 426 Comment
  SBBG53878  Antirrhinum kelloggii S. A. Junak 1978-4-8 M 50 San Luis Obispo lower Coon Crk Trail, San Luis Range Comment
  JEPS83286  Antirrhinum multiflorum David M. Thompson 1983-8-6 396 San Luis Obispo 4.0 mi up Branch Creek Rd from Rock Front Ranch entrance on Hwy 166 (Branch Creek Rd (USFS Road 30S02), Rock Front Ranch is 10 mi e of Tepusquet Road junction); Branch Mt. Quad. (15', 1951) 426 Comment
  OBI59297  Antirrhinum orontium David J. Keil 2001-6-26 29625 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  CAS-BOT-BC237885  Antirrhinum ovatum R. F. Hoover 1952-11-2 8277 San Luis Obispo Caliente Mt. Comment
  CHSC42263  Antirrhinum ovatum David M. Thompson 1987-5-2 434 San Luis Obispo Temblor Range. 0.3 mile N of Pinole Spring. 4.7 miles S of junction of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 miles S of entrance road to McCornack Brothers Lake Ranch. 2.7 miles S of side road to Mine (this road just N of an abandoned house). 609 Comment
  OBI73589  Antirrhinum ovatum David J. Keil, with Meg Perry and Jason Dart 2010-7-5 30907 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. 616 Comment
  SBBG83199  Antirrhinum ovatum unknown 1895-1 San Luis Obispo Cholame Comment
  CAS-BOT-BC237888  Antirrhinum ovatum Ernest C. Twisselmann 1954-5-29 1306 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gypsum Mine: 6 miles southeast of Simmler 624 Comment
  SBBG98979  Antirrhinum ovatum C. F. Smith 1991-6-28 12229 San Luis Obispo Cuyama Valley drainage near crossing to Carrizo Plain, W part of Caliente Mtn ridge 1371 Comment
  OBI58678  Aphanes occidentalis David J. Keil 1998-3-27 26472 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1127747  Aphanes occidentalis N. K. Carlson 1936-3-28 250 San Luis Obispo 4.3 mi nne Black Butte; San Luis Obispo Quad. 358 Comment
  OBI34397  Apiastrum angustifolium David J. Keil, Kathy Jones 1982-4-4 15835 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI37662  Apiastrum angustifolium David J. Keil, Dirk Walters 1980-4-10 13775 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero Rd on Park Hill Rd Comment
  SBBG118076  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs; Camp San Luis Obispo 475 Comment
  OBI53633  Apiastrum angustifolium Arthur W. Hazebrook 1991-5-7 53 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  UC1191947  Apium graveolens Malcolm A. Nobs, S. Galen Smith 1948-9-9 661 San Luis Obispo s of Pismo Beach Comment
  OBI59701  Apocynum cannabinum David J. Keil, with V. L. Holland 2001-5-29 29516 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CDA24196  Aquilegia eximia T. C. Fuller 1962-7-19 9242 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  CAS-BOT-BC171637  Aralia californica Clare B. Hardham 1958-7-1 3736 San Luis Obispo Wooded streambed, south fork of Old Creek, Santa Lucia Mountains Comment
  OBI3169  Arbutus menziesii Larry E. Brown 1970-4-19 1779 San Luis Obispo At headwaters of San Simeon Creek 610 Comment
  JEPS38887  Arctostaphylos A. E. Wieslander Feb., 1935 San Luis Obispo Cuesta summit Comment
  JEPS47732  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1766 San Luis Obispo 9 mi e Pozo; La Panza Range 792 Comment
  CDA17590  Arctostaphylos crustacea Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; on S ridge of Hazard Canyon, ca. 2 mi. E of Pecho Road. 182 Comment
  CAS-BOT-BC23530  Arctostaphylos crustacea Clare B. Hardham 1959-5-23 4643 San Luis Obispo Islay Canyon, Pecho Mts. Comment
  CAS-BOT-BC25044  Arctostaphylos cruzensis Brandegee 1889-6-1 16 San Luis Obispo San Simeon Comment
  OBI14741  Arctostaphylos cruzensis Robert F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley Comment
Read comments
Dec 24 2016
  SBBG41080  Arctostaphylos cruzensis R. F. Hoover 1965-4-25 9353 San Luis Obispo N of Cambria Comment
  CAS-BOT-BC25029  Arctostaphylos cruzensis James B. Roof; Walter Knight; Irja Knight 1966-1-11 1763 San Luis Obispo Arroyo de los Chinos. Hearst Ranch. On low ridge ca. 200 yds. from State Hwy #1. Comment
  JEPS98890  Arctostaphylos cruzensis Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1772 San Luis Obispo top of Los Osos Mesa Comment
  SD51056  Arctostaphylos glandulosa D. F. Howe 1960-4-10 San Luis Obispo 1 mile west on road west of Cuesta Pass, 6 miles north of San Luis Obispo. 579 Comment
  OBI14706  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1965-11-6 9724 San Luis Obispo Hill summit south of Los Osos Comment
  OBI52033  Arctostaphylos glandulosa subsp. cushingiana Steven A. Junak 1990-4-27 4223 San Luis Obispo Santa Lucia Mts., Cuesta Ridge: W end of Cuesta Ridge Botanical Area, near main road (USFS road #29S11.3) ca. 5.5 mi W of hwy 101 and 0.3 mi W of W boundary sign for the Botanical area. 710 Comment
  CAS-BOT-BC23093  Arctostaphylos glandulosa subsp. glandulosa Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14053 San Luis Obispo La Panza Range, along the summit ridge of Black Mountain. 993 Comment
  CDA11463  Arctostaphylos glandulosa var. cushingiana G. F. Hrusa 1995-5-28 12223 San Luis Obispo Black Butte Research Natural Area. WNW flank of Peak 2 approx. 1/2 way to summit. Comment
  OBI61028  Arctostaphylos glauca George Butterworth 1999-2-14 283 San Luis Obispo Carrizo Plain Natural Area. 1/34 mi SW of Selby camp 762 Comment
  OBI14722  Arctostaphylos glauca Robert F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  SFV12229  Arctostaphylos luciana R. Gankin 1966-2-17 665 San Luis Obispo About 2 miles east of Cuesta Pass off Highway 101. Comment
  RSA252173  Arctostaphylos morroensis Gary D. Wallace 1974-11-23 1321 San Luis Obispo Along the coast at Montana de Oro State Park, Comment
  SBBG44622  Arctostaphylos morroensis L. W. Edge 1972-4-3 99 San Luis Obispo S end of Morro Bay Comment
  SBBG83944  Arctostaphylos morroensis R. Gankin 1958-6-22 305 San Luis Obispo S end of Morro Bay Comment
  UCD52468  Arctostaphylos morroensis Roman Gankin 1958-2-5 272 San Luis Obispo South end of Morro Bay. Comment
  OBI14626  Arctostaphylos morroensis Robert J. Rodin 1969-1 San Luis Obispo Comment
  UC1281411  Arctostaphylos morroensis H. E. McMinn 1936-3-5 4365 San Luis Obispo Hazard Canyon San Luis Comment
  JEPS42616  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 2692 San Luis Obispo s slope Santa Lucia Range 365 Comment
  UC1309687  Arctostaphylos obispoensis H. C. Lee 1936-5-20 618 San Luis Obispo 1/2 mi e Suey Creek School; Nipomo Quadrangle 335 Comment
  UCD52913  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 617 San Luis Obispo Morro Creek. Comment
  CAS-BOT-BC39855  Arctostaphylos obispoensis L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade - near Manzanita Comment
  JEPS99273  Arctostaphylos obispoensis Clare B. Hardham 1961-5-12 7124 San Luis Obispo E of Cerro Alto (along road to Cypress Grove); Santa Lucia Mountains 609 Comment
  OBI25341  Arctostaphylos obispoensis David J. Keil, V. L. Holland 1979-12-13 13684 San Luis Obispo Rancho Santa Margarita. just off US 101 on Tassajara Cyn rd Comment
  SD130601  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3925 San Luis Obispo Los Padres Nat'l Forest, Cuesta Ridge Botanical Area, along main road (USFS Road #29S11.3) at W boundary sign; 5.2 mi. W opf Hwy 101 779 Comment
  SEINET11987268  Arctostaphylos obispoensis J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4100 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco from Coulter's Nursery Comment
  UC511465  Arctostaphylos pechoensis W. R. Dudley 1902-4-5 San Luis Obispo head of canyon Pecho Mts., Wild Cherry Canyon Comment
  OBI14569  Arctostaphylos pechoensis Robert F. Hoover 1947-1-6 6591 San Luis Obispo Above head of See Cyn, San Luis range (region of type locality) Comment
  SEINET11987187  Arctostaphylos pechoensis W. Knight, Knight, I. 1981-1 3926 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Wild Cherry Canyon Comment
  SEINET11987190  Arctostaphylos pechoensis W. Knight, Knight, I. 1981-1 3923 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from See Canyon Comment
  CAS-BOT-BC44380  Arctostaphylos pilosula Walter Knight; Irja Knight; Tiffany Knight 1988-7-27 6286 San Luis Obispo On Ormonde Rd. off of Price Canyon Rd. from Pismo Beach. 155 Comment
  OBI30854  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  UCD53658  Arctostaphylos pilosula A. E. Wieslander 1933-3-28 2757 San Luis Obispo Pismo Creek. Comment
  CAS-BOT-BC44393  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8552 San Luis Obispo Summit of La Panza Range east of Pozo Comment
  UCD53644  Arctostaphylos pilosula Roman Gankin 1966-2-17 659 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  UCD53660  Arctostaphylos pilosula W. A. Peterson 1937-4-1 652 San Luis Obispo 2 1/2 miles SSW of La Panza. 960 Comment
  CAS-BOT-BC167121  Arctostaphylos rudis G. K. Helmkamp 2004-2-19 8304 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  CAS-BOT-BC47287  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7764 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  UCD51084  Arctostaphylos tomentosa subsp. rosei Roman Gankin; W. R. Hildreth 1967-11-13 1188 San Luis Obispo Ca. 1 mile east of Cuesta Pass on ridge road. San Luis Obispo County, CA. Comment
  SBBG115091  Arenaria paludicola C. B. Hardham 1965-4-21 San Luis Obispo next to State Park Cmpgrd, Pismo Beach Comment
  OBI22525  Aristida adscensionis Robert F. Hoover 1965-5-14 9360 San Luis Obispo East Fork Corral de Piedra Crk Comment
  RSA172260  Armeria maritima subsp. californica Robert F. Thorne, Percy C. Everett 1963-6-12 32268 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. Comment
  OBI40485  Arnica discoidea D. R. Miller 1986-4-15 4 86 A San Luis Obispo Ridge rd between Rocky Butte and Pine MTn, Santa Lucia Range Comment
  IRVC19894  Artemisia californica J. Powell 1977-4-2 1297 San Luis Obispo Dunes at Oso Flaco Lake. Comment
  OBI77792  Artemisia californica David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15672 San Luis Obispo Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo Comment
  UC29691  Artemisia douglasiana Mrs. Blochman 1893-1-1 San Luis Obispo Comment
  CAS-BOT-BC90622  Artemisia dracunculus R. F. Hoover 1965-9-18 9583 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC90617  Artemisia dracunculus Ernest C. Twisselmann 1953-9-25 792 San Luis Obispo Palo Prieta Canyon, 6 miles south of Cholame, eastern San Luis Obispo County 518 Comment
  CAS-BOT-BC90619  Artemisia dracunculus Ernest C. Twisselmann 1954-9-10 1565 San Luis Obispo Palo Prieta Canyon: 5 miles south of Cholame (Hatfield Place) 487 Comment
  OBI20505  Asclepias californica Robert F. Hoover 1949-5-14 7679 San Luis Obispo Rocky Butte district, above San Simeon Comment
  UC1392615  Asclepias eriocarpa R. F. Hoover 1969-7-13 11456 San Luis Obispo 2 mi s Atascadero Comment
  SBBG95732  Asclepias fascicularis D. Keil with V. L. Holland 1986-6-9 19646 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI20520  Asclepias vestita Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5133 San Luis Obispo Upper part of Commatti Cyn, tributary of San Juan crk, at beginnin of digger pine - blue oak belt, 14 mi S of Shandon 396 Comment
  RSA121916  Asclepias vestita B. Bolt 1936-5-25 730 San Luis Obispo 2.75 mi. ENE of Santa Margarita 335 Comment
  OBI80086  Asparagus asparagoides David J. Keil, V. L. Holland 2013-6-12 31803 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI21248  Asparagus asparagoides David Gleason 1964-3-1 19 San Luis Obispo 2105 Johnson, SLO Comment
  UCR42543  Asparagus officinalis David J. Keil 1985-6-9 18793 San Luis Obispo Central coast, Los Osos/Baywood Park area. End of Nipomo Avenue (1.5 blocks ESE of Willow Drive) and N across scrub to Eto Lake Comment
  OBI79764  Asphodelus fistulosus David J. Keil 2012-7-18 31461 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  CDA42730  Aspidotis californica R. Raiche 1993-5-28 70 .93 San Luis Obispo Southern Santa Lucia Mountains; Garcia Moutains, Pine Mountain, ridge west of Stony Creek. Comment
  UCR29465  Aster chilensis David J. Keil, Melissa Luckow, R. L. Allen 1981-11-11 15667 San Luis Obispo Central Coast, Arroyo de la Cruz north of San Simeon. Along south side of the Arroyo Comment
  CAS-BOT-BC477883  Asteraceae Mrs. R. W. Summers No date on label. s.n. San Luis Obispo San Luis Obisbo County Comment
  SEINET879060 Image available Asteraceae J. Clausen, D. D. Keck 1935-1 3106 San Luis Obispo Summit of Polonio Pass, 5 mi E of Chlame on road to Lost Hills. 579 Comment
  SBBG133072  Astragalus curtipes D. Keil, T. Teed, M. Uchida 2001-6-15 29573 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC177787  Astragalus curtipes Lewis S. Rose 1936-3-19 36084 San Luis Obispo 6 mi. NE. of Morro Beach 60 Comment
  OBI8426  Astragalus curtipes Lynne D. Althouse 1977-3-26 10 San Luis Obispo Wofle's horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC182339  Astragalus didymocarpus var. didymocarpus R. W. Summers 1886-3-24 s.n. San Luis Obispo Unspecified Comment
  OBI73236  Astragalus didymocarpus var. didymocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30741 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CAS-BOT-BC182639  Astragalus didymocarpus var. obispoensis Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182881  Astragalus douglasii Roxana S. Ferris 1955-5-23 12789 -A San Luis Obispo Along Huerhuero Creek road, 3.1 mi. E of landing field at Paso Robles Comment
  SEINET948314  Astragalus douglasii var. douglasii J. H. Barber 1901-1 s.n. San Luis Obispo Bank of Huer Huero, East of Paso Robles. Comment
  OBI13347  Astragalus gambelianus Robert F. Hoover 1947-3-23 6724 San Luis Obispo La Panza District Comment
  SD244694  Astragalus gambelianus David Keil 1998-4-7 26575 San Luis Obispo S of Creston on Hwy 229, 1.4 miles S of Rocky Canyon Road. 384 Comment
  UCD104797  Astragalus gambelianus P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7 1/2 miles from Morro, on Ataseadero Road. Comment
  CDA13610  Astragalus lentiginosus var. nigricalycis G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-12 13639 San Luis Obispo Carrizo Plain; +/- 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd. Comment
  OBI79004  Astragalus macrodon David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R17E Section 1 and T29S R18E Section 6. Comment
  SBBG83800  Astragalus macrodon C. F. Smith 1986-5-15 12088 San Luis Obispo ca. 1 mi W of Caliente Mtn lookout 1524 Comment
  CAS-BOT-BC187544  Astragalus macrodon Chester Dudley 1927-6-1 s.n. San Luis Obispo 2 miles north of Paso Robles Comment
  UC909509  Astragalus miguelensis Roxana S. Ferris and Laura Lorraine 1950-8-14 12355 San Luis Obispo Ocean Bluffs at San Simeon Creek (State Highway 1); Ocean Bluffs at San Simeon Creek Comment
  RSA0006832  Astragalus nuttallii H. D. Ripley, R. C. Barneby 1954-5-2 11274 San Luis Obispo Cambria. Comment
  UCD105138  Astragalus nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo San Luis Obispo County: Santa Lucia Range: Highway 1 at San Carpoforo Creek. 22 Comment
  UC454089  Astragalus nuttallii var. nuttallii I. J. Condit 1909-9-6 San Luis Obispo Oceano Oceano (among sand hills) Comment
  RSA789563  Astragalus oxyphysus James R. Shevock, Jack Zaninovich 1983-3-31 10254 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166. 600 Comment
  SBBG18772  Astragalus trichopodus var. phoxus C. B. Hardham 1958-5-10 1953 San Luis Obispo Montgomery Ranch W of Paso Robles, Willow Crk area Comment
  CAS-BOT-BC199105  Astragalus trichopodus var. phoxus R. F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence of Arroyo Seco, in rocky flood-bed. Comment
  CAS-BOT-BC199108  Astragalus trichopodus var. phoxus R. F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Ricky Canyon between Atascadero and Creston, on exposed south-facing rocky slope. Comment
  POM275830  Astragalus trichopodus var. phoxus Lyman Benson 1934-4-14 5796 San Luis Obispo 50 miles W of Maricopa. Cuyama River. 610 Comment
  RSA90768  Astragalus trichopodus var. trichopodus F. W. Peirson 1929-5-18 8392 San Luis Obispo at first bridge over Cuyama River on Cuyama Valley road, 8 miles E of the Coast Blvd Comment
  OBI57172  Athyrium filix-femina David J. Keil, Mary Adams 1998-9-25 28120 San Luis Obispo Montana de Oro State Park. Hazard Canyon near trail crossing. Shaded north-facing slopes and canyon bottom. 128 Comment
  CAS-BOT-BC66136  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-8-13 7368 San Luis Obispo Hazard Canyon Comment
  OBI57371  Atriplex argentea var. expansa David J. Keil 1998-6-5 27622 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  OBI17345  Atriplex canescens Robert F. Hoover 1946-10-13 6494 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  CAS-BOT-BC168310  Atriplex canescens var. canescens Ernest C. Twisselmann 1955-8-10 2300 San Luis Obispo San Emigdio Range. Northeast Cuyama Valley 731 Comment
  RSA201687  Atriplex canescens var. laciniata Robert F. Hoover 1952-11-2 8280 San Luis Obispo Southern part of Carrizo Plain at north base of Caliente Mt. Comment
  CHSC55530  Atriplex coronata L. P. Janeway 1988-6-9 2738 San Luis Obispo Between Cholame and Cholame Cr, 1/4 mi SE of Cholame. 347 Comment
  OBI17332  Atriplex coronata John Thomas Howell 1948-6-15 24374 San Luis Obispo San Juan river Valley 366 Comment
Read comments
Nov 27 2019
  CDA18908  Atriplex coronata var. coronata R. Robison 2000-5-28 s.n. San Luis Obispo Central Coast Ranges; Cholame Valley, south of Hwy 41 and Hwy 46 junction. 0 Comment
  OBI51190  Atriplex prostrata Jan Barber 1993-8-14 77 San Luis Obispo San Simeon State Park, around seasonal outlet to ocean of San Simeon crk Comment
  OBI57685  Atriplex prostrata Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit Comment
  OBI71196  Atriplex rosea Ann Cochran 1986-7-27 45 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 579 Comment
  CAS-BOT-BC178408  Atriplex spinifera Chester Dudley 1936-5-1 s.n. San Luis Obispo Soda Lake, Carisso (Carrizo) Plains Comment
  SJSU3381  Atriplex spinifera C. W. Sharsmith 1962-4-21 6851 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak; Temblor Range Comment
  SBBG127292  Atriplex suberecta D. Keil 2011-10-13 31122 San Luis Obispo Baywood Park-Los Osos area, vicinity of E end of Santa Lucia Ave near S shore of Morro Bay 7 Comment
  OBI81021  Avena barbata David J. Keil 2015-2-14 32585 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  UCR93698  Avena barbata George K. Helmkamp 1996-5-24 1045 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  UC1130862  Avena fatua P. L. Johannsen 1936-3-21 698 San Luis Obispo 1 1/2 mi se Terrace Hill (Plot 2); San Luis Obispo Quadrangle Comment
  UCD56453  Avena fatua Ernest C. Twisselmann 1969-6-22 15644 San Luis Obispo San Luis Obispo Co.: Temblor Range and Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  OBI28124  Avena fatua Allison Berry, Carrie Wilson 1982-5-11 58 San Luis Obispo N of San Luis Obispo1.5 mi on CA Rte 101 R on Reservoir Cyn Rd - 1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  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
  OBI40976  Avena sativa David J. Keil, Eric A. Wise 1985-4-25 18542 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  SEINET6188360  Azolla filiculoides Eric Wise 1981-9-17 1156 San Luis Obispo Salinas River at Hwy 58 Comment
  OBI8515  Baccharis glutinosa Dave Imper 1976-11-27 10 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd Comment
  UC54026  Baccharis glutinosa Mrs. R. W. Summers 1886-10-9 San Luis Obispo San Luis Obispo Comment
  OBI35779  Baccharis glutinosa Allison Berry 1984-4-10 86 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CAS-BOT-BC99636  Baccharis plummerae R. F. Hoover 1949-9-9 7757 San Luis Obispo Forks of San Simeon Creek Comment
  CAS-BOT-BC99744  Baccharis salicifolia R. F. Hoover 1966-9-12 9983 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  OBI75500  Baccharis salicifolia Jenner Whitt 2003-4-18 58 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI79556  Barbarea orthoceras Michael Walgren 2011-8-7 428 San Luis Obispo North coastal county. Common in the dry creek bed of San Carpoforo Cr. west of the Highway One bridge. 5 Comment
  CAS-BOT-BC16616  Barbarea orthoceras Clare B. Hardham 1959-4-23 4280 San Luis Obispo Santa Lucia Mountains. Along stream 1.5 mile south of Santa Barbara Road, Atascadero. Comment
  OBI39347  Barbarea orthoceras David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18714 San Luis Obispo 12.6 mi from Calif Rte1 on San Simeon Crk rd. Between Pine Mtn and Rocky Butte 869 Comment
  OBI77719  Barbarea orthoceras David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27533 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  CDA43478  Bassia hyssopifolia David J. Keil 2012-7-18 31413 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. Roadside zone in area with mobile home park to west and railroad tracks to east. Comment
  OBI78688  Berberis aquifolium Bethany Davenport 2013-2-9 San Luis Obispo Downtown San Luis Obispo, North Broad Street, 100 yds. along San Luis Creek below San Luis Obispo Museum of Art, along path. 61 Comment
  OBI7345  Berberis pinnata subsp. pinnata Mark Fresh 1976-3-2 17 San Luis Obispo Located 3.1 mi into See Cayn Comment
  OBI33330  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI72550  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
  CAS-BOT-BC106000  Blennosperma nanum var. nanum D. E. Breedlove 1963-3-22 4278 San Luis Obispo About vernal pools on the Carrizo Plain, 2 miles south of Simmler 426 Comment
  CAS-BOT-BC127817  Blepharizonia laxa Ernest C. Twisselmann 1957-11-5 4114 San Luis Obispo Head of Bitterwater Creek at the Sumner Ranch. 487 Comment
  SD249127  Blepharizonia laxa David Keil 1988-9-23 21150 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Just east of Golden Hill Rd near newly constucted church. Comment
  SBBG18966  Bloomeria crocea var. aurea E. C. Twisselmann 1963-6-9 8387 San Luis Obispo summit of Palo Prieto Cyn 678 Comment
  CAS-BOT-BC478923  Bloomeria crocea var. crocea Chester Dudley 1927-6-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC478929  Bloomeria crocea var. crocea David D. Keck 1934-4-26 2806 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  CAS-BOT-BC478930  Bloomeria crocea var. crocea David D. Keck 1934-4-26 2806 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  CAS-BOT-BC16074  Boechera californica R. F. Hoover 1948-4-16 7457 San Luis Obispo Upper Mono Creek. 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
  OBI56849  Bowlesia incana David J. Keil 1998-5-11 27207 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  UC454519  Bowlesia incana I. J. Condit 1910-3-30 60 San Luis Obispo Carrisa Plains Comment
  OBI8006  Boykinia occidentalis Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo Redwood Gulch above hwy 1, N of San Simeon 305 Comment
  OBI7420  Brachychiton populneum Chris Flynn 1976-4-10 s.n. San Luis Obispo Cal Poly campus, 3 acre lawn Comment
  OBI80021  Brahea edulis David J. Keil 2012-2-8 31215 San Luis Obispo San Luis Obispo. Toro Street, 1/2 block south of intersection with Philips Lane, just past end of freeway off-ramp from US 101 N 73 Comment
  OBI80478  Brassica nigra David J. Keil 2015-2-14 32583 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI19869  Briza maxima Walter F. Chesebro 1978-5-13 227 San Luis Obispo Along hwy 1, 1.2 mi S of San Simeon 6 Comment
  OBI22475  Briza maxima Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  SD43615  Briza maxima D. F. Howe 1948-5-17 1832 San Luis Obispo Coast. Comment
  OBI22482  Briza minor Robert F. Hoover 1947-5-25 7219 San Luis Obispo Cambria Comment
  OBI77721  Bromus arenarius D. R. Miller 1994-6-8 694 -418 San Luis Obispo Pine Mt Region. In roadway, on rd to jim Rhodes spring area, Rocky Butte Rd; San Simeon crk drainage 900 Comment
  SEINET14397130  Bromus breviaristatus D. Keil, Kathryn Bay and Rich Ferguson 1984-1 18153 San Luis Obispo American Cyn in La Panza Mts Comment
  RSA749090  Bromus carinatus var. carinatus David J. Keil, V. L. Holland 2001-4-7 29254 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  UC1146331  Bromus carinatus var. carinatus R. F. Hoover 1965-5-22 9390 San Luis Obispo n of town of Cambria Comment
  CAS-BOT-BC148953  Bromus carinatus var. carinatus Clare B. Hardham 1960-4-2 5283 San Luis Obispo Santa Lucia Mountains. Cambria Fields. Comment
  CAS-BOT-BC148970  Bromus carinatus var. carinatus Ernest C. Twisselmann 1956-5-1 2730 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Gillis Canyon, 0.5 mile west of Eben McMillan Residence. 693 Comment
  UC1019308  Bromus carinatus var. carinatus Robert F. Hoover 1953-5-16 8307 San Luis Obispo Summit of Temblor Range ne of Simmler; Temblor Range Comment
  JEPS70218  Bromus catharticus Robert J. Rodin 1970-5-5 8394 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  CAS-BOT-BC155853  Bromus catharticus var. elatus Ernest C. Twisselmann 1954-5-11 1214 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 6 miles south of Cholame. 579 Comment
  OBI22446  Bromus catharticus var. elatus Robert F. Hoover 1953-5-16 8307 San Luis Obispo Summit of Temblor range NE of Simmler Comment
  SBBG104864  Bromus diandrus M. D. Proctor, E. A. Young 1993-3-17 ROB 198 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC454057  Bromus diandrus I. J. Condit 1910-5-14 San Luis Obispo near Morro Bay (Osos Valley); Osos Valley Comment
  CAS-BOT-BC155728  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15211 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 234 Comment
  OBI28090  Bromus diandrus Allison Berry, Carrie Wilson 1982-4-24 24 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  OBI28360  Bromus diandrus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  OBI37910  Bromus diandrus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18646 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gat 732 Comment
  OBI22430  Bromus hordeaceus Robert F. Hoover 1964-4-14 8719 San Luis Obispo San Luis Obispo Comment
  OBI28286  Bromus hordeaceus Rick Frelinger 1982-5-10 73 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  SBBG94026  Bromus hordeaceus S. A. Junak 1989-4-27 3971 San Luis Obispo ca. 0.2 mi W of E boundary for the Cuesta Ridge Botanical Area, 3.2 mi W of US Hwy 101 731 Comment
  OBI43399  Bromus hordeaceus Eric Wise 1982-5-17 1464 San Luis Obispo Spring W of Kerr "lake" MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk ranch Comment
  OBI41054  Bromus madritensis subsp. madritensis David J. Keil, Dirk Walters 1986-5-2 19337 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn was burned in July 1985 in the Las Pilitas Fire 305 Comment
  OBI22401  Bromus madritensis subsp. rubens Eben McMillan 1952-5-2 86 San Luis Obispo Choice Valley. 1 mi S 8 mi E Shandon Comment
  OBI64918  Bromus madritensis subsp. rubens Greg Wilvert 2005-3-23 6 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake rd along Pipeline rd Comment
  HSC9210  Bromus madritensis subsp. rubens W. F. Cartwright 1965-4-16 54 San Luis Obispo 1 mi. S of Baywood on Los Osos Rd. Comment
  UC337748  Bromus madritensis subsp. rubens unknown May 1885 San Luis Obispo California Comment
  CAS-BOT-BC161765  Bromus rubens 1880-5-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UCR141007  Bromus rubens George K. Helmkamp 2004-3-4 8324 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  CAS-BOT-BC161768  Bromus rubens Clare B. Hardham 1958-5-28 3409 B San Luis Obispo Santa Lucia Mountains. Intersection Oak Flat Road and north road to Adelaida. Comment
  OBI3132  Bromus sitchensis Larry E. Brown 1971-5-8 1984 San Luis Obispo Coon Crk in Montana de Oro State Park Comment
  OBI80035  Bromus sterilis David J. Keil, with Lynne Dee Althouse 2002-5-2 29859 San Luis Obispo Santa Margarita Ranch Comment
  UC1131306  Bromus trinii H. C. Lee 1937-4-21 841 San Luis Obispo 1 1/2 mi w of Paso Robles 320 Comment
  UC1146329  Bromus trinii R. F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range, East Fork Corral de Peidra Creek Corral de Peidra Creek; Santa Lucia Range, Corral de Peidra Creek Comment
  OBI3119  Bromus vulgaris Larry E. Brown 1971-5-31 2026 San Luis Obispo Hi Mtn Campground near Pozo Comment
  OBI50140  Bromus vulgaris Michael Curto, Linda Allen 1991-5-18 703 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca. 9km S of Chimney Rock rd 400 Comment
  OBI15155  Cakile edentula Robert F. Hoover 1946-7-21 6234 San Luis Obispo San Simeon Crk beach Comment
  CAS-BOT-BC36968  Cakile maritima var. maritima Ernest C. Twisselmann 1955-10-1 2418 San Luis Obispo Morro Bay sand bars, near park headquarters. 1 Comment
  OBI22356  Calamagrostis nutkaensis Robert F. Hoover 1947-7-26 7331 San Luis Obispo Near Piedras Blancas Point (just N of), in swampy area at head of small ravine about 1/2 mi from ocean Comment
  CAS-BOT-BC185013  Calamagrostis rubescens R. F. Hoover 1950-6-20 7991 San Luis Obispo 7 miles west of Templeton on road to Cambria. Comment
  OBI64981  Calandrinia ciliata Greg Wilvert 2005-4-2 100 San Luis Obispo SE Half of the Caliente Range. 1.2 km SW of Wells spring 1036 Comment
  UC1136619  Calandrinia ciliata A. Lewis 1932-3-20 52 San Luis Obispo San Miguel San Miguel Quadrangle 243 Comment
  UC1136645  Calandrinia ciliata P. L. Johannsen 1937-4-10 1016 San Luis Obispo 1 3/4 mi n Spanish Ranch (Plot 244); McKittrick Quadrangle Comment
  UCD100204  Calandrinia ciliata G. F. Hrusa 1995-5-28 12196 San Luis Obispo San Luis Obispo County: Black Buttes Research Natural Area. 600 Comment
  SBBG124967  Callitriche marginata C. B. Hardham 1958-5-3 3176 San Luis Obispo intersection, US Hwy 101 and Santa Barbara Rd, Atascadero Comment
  OBI79817  Calochortus albus D. R. Miller 2013-5-8 513 .1054 San Luis Obispo The Rocky Butte/Pine Mountain Region, Along road bank cuts on Main Road, Just above Egeberg dam water line crossing, San Simeon creek drainage. 610 Comment
  OBI58983  Calochortus argillosus David J. Keil, Brian Aviles 1998-4-27 26913 San Luis Obispo SLO at the end of Lizzie St. above old SLO Junior High School. At site of La Loma Adobe and on hillside above. Comment
  RSA586510  Calochortus argillosus F. L. Johnson, E. A. Young 1993-5-26 ROB 0638 San Luis Obispo Dughi Spring. Comment
  CAS-BOT-BC132354  Calochortus clavatus Otto, Renner 1932-6-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC132360  Calochortus clavatus Mrs. R. W. Summers 1883-4-1 s.n. San Luis Obispo Field near San Luis Obispo Comment
  OBI53954  Calochortus clavatus subsp. clavatus David J. Keil, Justin Epting 1995-6-14 25371 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  CAS-BOT-BC132431  Calochortus obispoensis R. F. Hoover 1969-6-23 11387 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI59170  Calochortus obispoensis R. Winrow Jun-54 s.n. San Luis Obispo Cal Poly hills Comment
  OBI6694  Calochortus obispoensis John Young 1967-4-4 13 San Luis Obispo Poly Cyn [Calif Polytechnic State Univ] Comment
  SBBG57740  Calochortus obispoensis L. Rowntree -Jun-1930 San Luis Obispo Reservoir Cyn Comment
  SBBG93880  Calochortus obispoensis S. A. Junak 1989-6-22 4978 San Luis Obispo upper reaches of Chorro Crk just E of "Dead Miner's Camp" above the Pick and Shovel Mine, S of USFS Rd 29S11.3 609 Comment
  UC532079 Image available Calochortus simulans D. D. Keck 1934-4-26 2815 San Luis Obispo La Panza; ; La Panza, San Luis Obispo Co. Comment
  JEPS109929  Calycadenia villosa Dean W. Taylor 2003-6-30 18630 San Luis Obispo Los Padres National Forest; Forest Road 29S15 about 0.5 mile South from junction with Highway 58 609 Comment
  SBBG34071  Calycadenia villosa D. H. Wilken 2006-5-25 16287 San Luis Obispo Red Hill, ca. 0.3 km S of St Hwy 58, just NW of Navajo Crk 580 Comment
  UC569766  Calyptridium monandrum D. Axelrod 1935-3-31 257 San Luis Obispo 2 mi e of Cuyama Ranch 670 Comment
  OBI28197  Calystegia macrostegia subsp. cyclostegia Jeffery Null 1980-5-12 28 San Luis Obispo Ecological study area, Cal Poly campus 91 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
  RSA710336  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp 2004-3-13 8341 San Luis Obispo Central Coast: Nipomo Mesa, between arroyo Grande and nopomo, Willow Rd., 0.6 mi E of hwy ca-1 91 Comment
  SBBG118545  Calystegia malacophylla subsp. pedicellata E. Painter, M. Wetherwax with K. Downing, C. Bratt 2000-5-17 CR 94 San Luis Obispo ridge above Tower Rd, above Nacimiento River; Camp Roberts 280 Comment
  CAS-BOT-BC221159  Calystegia malacophylla subsp. pedicellata Chester Dudley 1936-5-1 s.n. San Luis Obispo Above La Panza Comment
  CAS-BOT-BC221170  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1949-5-17 7703 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  RSA13234  Calystegia malacophylla subsp. pedicellata Gale Sphon 1959-6-7 365 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  UC52170  Calystegia malacophylla subsp. pedicellata Rev. R. W. Summers 1886-4-23 602 San Luis Obispo Santa Margarita Valley Comment
  OBI41048  Calystegia purpurata David J. Keil 1986-5-13 19444 San Luis Obispo Hi Mountain Rd near Hi Mountain lookout Comment
  UC2026947  Calystegia subacaulis subsp. episcopalis David Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park. Park Ridge area W of Hollister Peak, near Quarry trail Comment
  OBI54850  Calystegia subacaulis subsp. episcopalis David J. Keil 1997-5-8 26245 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  OBI57552  Calystegia subacaulis subsp. episcopalis David J. Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  POM216176  Camissonia campestris subsp. campestris D. D. Keck 1933-5-3 2110 San Luis Obispo 2.9 miles east of Paso Robles at junction of Estrella road and Shandon road Comment
  OBI67028  Camissonia campestris subsp. obispoensis David J. Keil 2000-8-2 29047 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  UCR132015  Camissonia cheiranthifolia George K. Helmkamp 2003-7-31 8064 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  RSA18228  Camissonia cheiranthifolia subsp. cheiranthifolia Carl B. Wolf 1929-4-16 3622 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay. Comment
  SEINET7072461  Camissonia contorta A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UCR121778  Camissonia micrantha George K. Helmkamp 2002-4-20 7452 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI30662  Camissoniopsis David J. Keil 1981-5-19 14737 San Luis Obispo Indian Knob, upper slopes of Indian Knob Comment
  SD186263  Camissoniopsis cheiranthifolia G. K. Helmkamp 2003-7-31 8064 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  OBI47563  Camissoniopsis hirtella David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19227 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  OBI72322  Camissoniopsis intermedia Anthony Baniaga, Theo Fitanides 2010-5-16 201 San Luis Obispo Tierra Redonda Mtn BLM ACEC 525 Comment
  OBI83414  Camissoniopsis intermedia Butterworth 2003-4-21 495 San Luis Obispo Temblor Range 0.3 mi w of Crocker Rd, 0.6 mi n of Elkhorn Rd. Comment
  OBI58527  Camissoniopsis intermedia David J. Keil 1998-6-1 27575 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI3778  Capsella bursa-pastoris Elizabeth Rudd 1971-2-24 155 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  OBI17625  Capsella bursa-pastoris Kamran Alavi 1977-8-19 18 San Luis Obispo Los Osos Valley rd Comment
  OBI75317  Capsicum annuum David J. Keil 2010-1 San Luis Obispo Comment
  CAS-BOT-BC37654  Cardamine californica G. K. Helmkamp 1997-3-8 1450 San Luis Obispo Southeast of Los Osos. Swift Ranch, starting ca. 2 miles south of Los Osos Valley Road on Clark Valley Road. 107 Comment
  OBI15049  Cardamine californica Robert F. Hoover 1948-2-9 7415 San Luis Obispo Poly Cyn; Brizziolari crk of USGS map Comment
  OBI80161  Cardamine californica David J. Keil 1992-4-12 22814 San Luis Obispo Laguna Lake City Park. 170 Comment
  SBBG112749  Cardamine californica C. B. Hardham 1958-2-13 2824 San Luis Obispo Cambria Comment
  UCR252044  Cardamine oligosperma Dan S. Cooper 2013-4-2 413- 86 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  SBBG18351  Cardaria draba M. A. Piehl 1963-8-4 63796 San Luis Obispo rd just E of Oso Flaco Lake Comment
  SBBG30898  Cardionema ramosissimum R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  CDA17652  Carduus pycnocephalus Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Back from S bank of Black Lake. Comment
  SBBG104455  Carduus pycnocephalus subsp. pycnocephalus M. D. Proctor, E. A. Young 1993-4-16 ROB 435 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  CDA43323  Carduus tenuiflorus David J. Keil 2011-6-6 31044 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Weed-covered hillside northwest of athletic fields. Comment
  CDA43177  Carduus tenuiflorus David J. Keil, Rhonda Riggins, D. R. Miller 1998-5-27 27503 San Luis Obispo Santa Lucia Mountains.; Hearst Ranch. San Simeon Creek Rd., 15.3 miles from Hwy 1 at Wheelbarrow Gulch. 0 Comment
  CDA6897  Carduus tenuiflorus Clare B. Hardham 1961-5-17 7066 San Luis Obispo Santa Lucia Mountains: about 1.5 miles west of Ocean View Mine between Pine Mountain and Burnett Peak. Comment
  OBI57640  Carduus tenuiflorus David J. Keil 1997-5-8 26241 San Luis Obispo Along highway 1, 6 road miles south of ragged point. 15 Comment
  RSA220053  Carduus tenuiflorus Clare B. Hardham 1961-5-17 7066 San Luis Obispo 1 mile NW of Ocean View Mine, north of Cambria Comment
  OBI81528  Carex barbarae Jake Scott, TJ Duldulao, Mariah Alviso Saenz, Molly Vanderlip 2015-11-7 8 San Luis Obispo Strothers Park. 3/4 mile from trailhead on the north side of the path 10ft away, just past the transition from grassland to oak woodland. Comment
  SBBG59288  Carex cusickii R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  UCR42893  Carex cusickii David J. Keil, E. A. Wise 1985-4-25 18541 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  SEINET3219601 Image available Carex densa Clare B. Hardham 1963-7-3 10908 San Luis Obispo Santa Lucia Mountains, Waterdog Creek 610 Comment
  OBI56508  Carex densa D. R. Miller 1991-6-25 691 -6 San Luis Obispo Near seasonal crk side, E slope of Pine Mt (Lions pass rd) 945 Comment
  CAS-BOT-BC20405  Carex globosa R. F. Hoover 1950-5-7 7896 San Luis Obispo Santa Lucia Range. Between Rocky Butte and Pine Mountain. Comment
  OBI72363  Carex globosa Anthony Baniaga 2010-3-31 84 San Luis Obispo Black Lake Cyn, Choin property 54 Comment
  SBBG109312  Carex gracilior C. B. Hardham 1957-4-19 1800 San Luis Obispo Santa Rita Ranch, York Mtn Comment
  CAS-BOT-BC21851  Carex harfordii John Thomas Howell 1964-6-29 40728 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria. Comment
  UC1108384  Carex luzulina var. luzulina Clare B. Hardham 1959-6-8 4770 San Luis Obispo Cypress Mountain, N slope Santa Lucia Mountains Comment
  OBI40980  Carex nudata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16029 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  CAS-BOT-BC146575  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI6397  Carex obispoensis Robert F. Hoover 1947-5-24 7208 San Luis Obispo Rinconada Mine Comment
  CAS-BOT-BC146578  Carex obispoensis Lewis S. Rose 1936-5-7 36239 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  RSA142250  Carex obispoensis Clare B. Hardham 1958-4-9 3051 San Luis Obispo West of Cuesta Pass Comment
  SEINET3070861 Image available Carex obispoensis A. Eastwood, J. T. Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo. 152 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
  UCSB69412  Carex pansa Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 125 feet from access road, 400 feet from back dune on slight mound. 3 Comment
  RSA142244  Carex senta Clare B. Hardham 1960-5-10 5702 San Luis Obispo North slope Cypress Mt.: Santa Lucia Mountains. 610 Comment
  CAS-BOT-BC117625  Carex serratodens Clare B. Hardham 1959-5-19 4670 San Luis Obispo Las Tablas Creek, 7X Ranch. Comment
  CAS-BOT-BC117328  Carex spissa Clare B. Hardham 1958-9-2 3918 San Luis Obispo Swampy spot, Stenner Creek near San Luis Obispo. Comment
  OBI51371  Carex subbracteata Jan Barber 1994-4-2 131 San Luis Obispo San Simeon State Park; N of Washburn campground Comment
  UCR264513  Carpobrotus chilensis Mark A. Elvin, Jason Storlie 2014-10-10 7730 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, ridge along south entrance road to the Refuge from the Pacific Ocean 37 Comment
  UCR41013  Carpobrotus chilensis R. J. Rodin 1970-9-10 8429 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  JEPS7411  Castilleja R. F. Hoover 1950-5-13 7912 San Luis Obispo near Oso Flaco Lake Comment
  OBI34071  Castilleja affinis Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  RSA181891  Castilleja affinis Robert F. Hoover 1947-3-8 6655 San Luis Obispo San Simeon. Comment
  RSA38883  Castilleja affinis E. A. Purer 1933-7-20 5065 San Luis Obispo Northwest of Guadalupe. Comment
  SBBG48479  Castilleja affinis L. W. Edge 1974-6-10 443 San Luis Obispo lower See Cyn Comment
  OBI8039  Castilleja affinis Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo Along hwy 1, near where it crosses Redwood Gulch, N of San Simeon 305 Comment
  UC1032481  Castilleja affinis subsp. affinis C. M. Belshaw 1936-3-25 1720 San Luis Obispo 1.5 mi s Los Osos Valley Forks; Cayucos Quad., Clark Valley 304 Comment
  JEPS4849  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3212 A San Luis Obispo from Cambria to Cambria Pines Lodge; Cambria Hill Comment
  SBBG116914  Castilleja affinis subsp. affinis C. F. Smith 1962-8-7 8051 San Luis Obispo Union Oil Lease, N of mouth of Santa Maria River Comment
  OBI72297  Castilleja attenuata Anthony Baniaga, Theo Fitanides 2010-4-18 134 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  SBBG20286  Castilleja attenuata E. R. Chandler 1963-5-4 1032 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  OBI78349  Castilleja brevistyla Robert F. Hoover 1967-4-5 10363 San Luis Obispo W edge of Carrizo Plain on hwy 58 Comment
  OBI80557  Castilleja densiflora Kristie Haydu 2013-5-28 2 San Luis Obispo Comment
  JEPS77725  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4789 San Luis Obispo 6 mi se Paso Robles ((Interstate 5 junction), along Creston Road at Neil Springs road junction) Comment
  SBBG95830  Castilleja densiflora subsp. densiflora D. Keil, D. Walters 1986-3-22 19093 San Luis Obispo S end of Soda Lake Rd 585 Comment
  SBBG107022  Castilleja densiflora subsp. obispoensis C. B. Hardham 1960-6-27 6331 San Luis Obispo Cambria Comment
  SBBG118289  Castilleja densiflora subsp. obispoensis M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 104 a San Luis Obispo W side of seep, slope below and S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG107019  Castilleja exserta subsp. exserta C. B. Hardham 1958-3-31 2976 San Luis Obispo intersection of Shell Crk and Camatta Ranch Rds Comment
  UCSB41685  Castilleja exserta subsp. exserta Horwitz, Rachel 1979-4-13 San Luis Obispo On right side of Nipomo Masa Road; one mile east of Route 1 30 Comment
  JEPS7429  Castilleja exserta subsp. latifolia R. F. Hoover 1950-5-30 7939 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  UC1063289  Castilleja foliolosa G. T. Nordstrom 1937-4-6 1044 San Luis Obispo 3.3 mi nnw Chimney Rock; Adelaida Quad. 304 Comment
  UCR104782  Castilleja foliolosa George K. Helmkamp 1997-3-8 1460 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
  UC454821  Castilleja foliolosa I. J. Condit 1908-5-31 San Luis Obispo Summit Santa Lucia Range 792 Comment
  SBBG6846  Castilleja minor subsp. spiralis C. B. Hardham 1958-6-20 3706 San Luis Obispo near Stenner Crk Comment
  UCR32142  Castilleja minor subsp. spiralis David J. Keil, R. R. Pimentel, R. A. Pimentel, Melissa Luckow 1982-3-13 15704 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  RSA0028043  Castilleja plagiotoma Greg Wilvert 2005-4-6 195 San Luis Obispo 1.2 kilometers S of Wells Spring. 866 Comment
  POM98498  Caulanthus anceps P. A. Munz 1926-4-8 10156 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI48177  Caulanthus californicus Ann and Douglas Chadwick, Douglas Chadwick 1988-1 San Luis Obispo Comment
  CAS-BOT-BC40955  Caulanthus coulteri R. F. Hoover 1949-4-12 7599 San Luis Obispo Cuyama Canyon 12 miles below Gypusm Canyon Highway Bridge, north side of river. Comment
  SBBG109399  Caulanthus coulteri C. B. Hardham 1965-3-3 12531 San Luis Obispo opposite Don Luis Gate, Santa Margarita Rd Comment
  UC1126950  Caulanthus coulteri var. lemmonii W. A. Peterson 1937-3-31 650 San Luis Obispo Placer Creek San Juan Creek (San Juan Creek); La Panza Quad., Placer Creek and San Juan Creek Comment
  UCR143457  Caulanthus coulteri var. lemmonii David D. Keck, Jens Clausen 1935-4-9 3081 San Luis Obispo Coast Range, Cholame 457 Comment
  UC659343  Caulanthus coulteri var. lemmonii Lincoln Constance, Alan A. Beetle 1940-3-22 2537 San Luis Obispo two mi ne La Panza; Inner Coast Ranges, ne of La Panza 487 Comment
  SBBG84575  Caulanthus inflatus C. F. Smith 1957-4-21 5159 San Luis Obispo Hwy 399 (St Hwy 33), E of Hwy 166 turnoff to Maricopa Comment
  SFV16349  Caulanthus lasiophyllus P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  CAS-BOT-BC39502  Caulanthus lemmonii Ernest C. Twisselmann 1962-3-28 6731 San Luis Obispo Cottonwood Pass, about 3.3 miles east of Cholame. 426 Comment
  CAS-BOT-BC39498  Caulanthus lemmonii Ernest C. Twisselmann 1957-3-21 3264 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 609 Comment
  SBBG55743  Caulanthus lemmonii R. Rodin 1962-4-1 6834 San Luis Obispo ca. 4 mi E of Cholame in hills Comment
  CAS-BOT-BC47927  Ceanothus Roxana S. Ferris; R. Bacigalupi 1951-3-31 12369 San Luis Obispo State Hghwy. 178 between Pozo & La Panza, ca. 2 mi. west of summit. Comment
  CAS-BOT-BC47929  Ceanothus E. G. Dudley 1908-4-26 s.n. San Luis Obispo Santa Lucia Mountains - Tobacco Creek Comment
  CAS-BOT-BC48986  Ceanothus cuneatus Ira L. Wiggins 1932-3-20 5774 San Luis Obispo Hillside at West end of 11th Street, Paso Robles Comment
  RSA0051789  Ceanothus cuneatus W. M. Arbaugh 1968-4-10 213 San Luis Obispo Summit of Perfumo Canyon. Comment
  OBI31041  Ceanothus cuneatus var. fascicularis Julie M. Vanderweir 1979-3-1 100 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG116857  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2002-2-22 SLO 178 San Luis Obispo base of Cerro Romualdo, near rd to Fort Merriam on artificial rd berm; Camp San Luis Obispo 120 Comment
  CAS-BOT-BC64406  Ceanothus foliosus subsp. medius Alice Eastwood; John Thomas Howell 1936-5-8 2312 San Luis Obispo La Panza Mts. Comment
  RSA216780  Ceanothus hearstiorum Robert F. Hoover 1968-4-20 11066 San Luis Obispo Mesa Summit south of Arroyo de la Cruz Comment
  RSA201548  Ceanothus leucodermis Robert F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande. Five miles above County Park Comment
  OBI10413  Ceanothus maritimus Robert F. Hoover 1962-2-23 8532 San Luis Obispo Above site of fromer Washington School, N of Arroyo de la Cruz Comment
  OBI19396  Ceanothus maritimus Robert F. Hoover 1964-4-14 8722 San Luis Obispo San Luis Obispo garden Comment
  RSA518082  Ceanothus oliganthus var. sorediatus Steven A. Junak 1990-4-26 4201 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
  SBBG112395  Ceanothus oliganthus var. sorediatus D. Keil, V. L. Holland 1999-5-4 28309 San Luis Obispo Sulphur Springs Rd, 0.5-1.1 rd mi W of jct with Deer Trail Rd; Camp Roberts; T25S, R11E, S19 Comment
  UC455335  Ceanothus papillosus California Polytechnic School Mar., 1905 48 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC51227  Ceanothus papillosus R. F. Hoover 1949-5-14 7684 San Luis Obispo Region of Rocky Butte, above San Simeon Comment
  UCD112472  Ceanothus papillosus Roman Gankin 1965-3-30 463 San Luis Obispo San Luis Obispo County: East side of Burnett Peak. Comment
  UC1281307  Ceanothus papillosus var. roweanus H. E. McMinn, Evelyn Maino 1931-4-5 94 San Luis Obispo Morro Road Comment
  SBBG4543  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1939-5-2 1027 San Luis Obispo near Washington School Comment
  SBBG4561  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1938-9-20 San Luis Obispo St Hwy 1, several mi N of San Simeon Comment
  CAS-BOT-BC276978  Centaurea cyanus Clare B. Hardham 1956-9-30 1224 San Luis Obispo Santa Lucia Mountains. Paradise Valley Comment
  CAS-BOT-BC277118  Centaurea melitensis R. F. Hoover 1964-6-6 8939 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI28147  Centaurea melitensis Jeffery Null 1980-5-12 31 San Luis Obispo Ecological Study Area, Cal Poly, San Luis Obispo Comment
  UCR190642  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-5-12 9447 San Luis Obispo Central Coast Ranges, Cholame Hills, 4.0 mi east of San Miguel on Cross Canyon Road 274 Comment
  CAS-BOT-BC277115  Centaurea melitensis Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  OBI47472  Centaurea solstitialis Beth Landy, Julie Sessions 1986-8-5 33 San Luis Obispo Base of Cuesta Ridge entrance 366 Comment
  OBI51672  Centaurea solstitialis T. J. Ayers, S. Junak 1989-6-22 758 San Luis Obispo Los Padres Natl forest; at TV towers just E of W Cuesta Ridge Rd, ca 3 mi W of hwy 101 762 Comment
  CAS-BOT-BC272804  Centromadia parryi subsp. congdonii R. F. Hoover 1946-8-3 6263 San Luis Obispo Laguna near San Luis Obispo Comment
  RSA139923  Cercis occidentalis Clare B. Hardham s.n. San Luis Obispo Atascadero-Morro Road, near Cerro. 244 Comment
  UCR42657  Cercocarpus betuloides David J. Keil, R. A. Pimentel, R. R. Pimentel, D. R. Miller 1985-4-27 18672 San Luis Obispo 16.5 mi. from Calif. Hwy 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI10203  Cercocarpus betuloides Robert F. Hoover 1964-4-13 8697 San Luis Obispo Two mi S of Atascadero, W of hwy 101, near base of shale hill Comment
  CAS-BOT-BC137168  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8736 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UCSB49804  Chaenactis glabriuscula Black, Nan 1968-4-20 San Luis Obispo North side of road on Calif. Hwy. 1, 12.3 miles north of Santa Maria River crossing, Nipoma Mesa 60 Comment
  OBI16809  Chaenactis glabriuscula var. megacephala Robert F. Hoover 1967-3-27 10272 San Luis Obispo N side of lower Cuyama Valley Comment
  UC1392649  Chaenactis stevioides R. F. Hoover 1968-4-16 11034 San Luis Obispo Chalk Mt., n s of Cuyama Valley Chalk Mt., Cuyama Valley Comment
  SEINET10531286  Chamaecyparis lawsoniana Dunn 1947-12-30 Dunn 3595 San Luis Obispo Plant 35 or more ft tall; N of Life Science Building. University of California at Berkeley campus cultivated plants. Comment
  SBBG109682  Chamaesyce C. B. Hardham 1958-8-9 3828 San Luis Obispo Atascadero Comment
  CAS-BOT-BC70087  Cheilanthes covillei R. F. Hoover 1950-2-26 7766 San Luis Obispo North of summit on Santa Margarita - Creston Road Comment
  CAS-BOT-BC70089  Cheilanthes covillei R. F. Hoover 1965-12-14 9729 San Luis Obispo 5 mi. se. of Santa Margarita, near summit on road between Rinconada Creek and Salinas River Comment
  OBI75751  Chenopodium David J. Keil, with George Butterworth 2011-10-7 31112 San Luis Obispo Carrizo Plain. Soda Lake Road. 610 Comment
  OBI45277  Chenopodium album David J. Keil 1982-6-26 16199 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UCD170306  Chenopodium berlandieri Austin P. Griffiths 1986-10-30 17982 San Luis Obispo San Luis Obispo County: Viscinity of Oceano. Comment
  SDSU19555  Chenopodium californicum Nuri Benet-Pierce, John P. Pierce 2010-6-3 292 San Luis Obispo Montana de Oro SP ; From the beach parking lot, al the way towards the beach. Morro Bay CA 27 Comment
  SEINET5764306 Image available Chenopodium californicum Ira L. Wiggins 1932-1 5799 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SEINET5764402 Image available Chenopodium californicum Ira L. Wiggins 1929-1 3419 San Luis Obispo Salinas River 5 mi N of Paso Robles Comment
  UCR160305  Chenopodium multifidum George K. Helmkamp 2004-5-9 8572 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  OBI17203  Chenopodium murale Robert F. Hoover 1964-6-10 9011 San Luis Obispo Avila Comment
  OBI53411  Chenopodium murale Arthur W. Hazebrook 1993-5-23 231 San Luis Obispo Nipomo Dunes Complex, Ruderal comm along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  OBI17234  Chenopodium pratericola Robert F. Hoover 1969-7-12 11450 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI77318  Chloris gayana Michael Walgren 2012-10-9 290 San Luis Obispo Sw corner of the intersection of Hwy 1 and Cambria Pines rd in N Cambria. Between Moonstone hotels and the hwy on the hwy right of way 13 Comment
  OBI6648  Chlorogalum pomeridianum Greg Hassen 1975-7-8 21 San Luis Obispo Poly Cyn [Cal Poly campus]; above path near bridges Comment
  RSA659433  Chlorogalum pomeridianum var. minus David J. Keil 1979-7-1 13130 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  SBBG118275  Chlorogalum pomeridianum var. minus E. Painter, M. Wetherwax 2000-6-14 SLO 154 San Luis Obispo N side of Guard Hill, on steep NNE-facing slope; Camp San Luis Obispo 220 Comment
  SBBG123179  Chlorogalum pomeridianum var. minus D. Keil 2001-6-1 29533 San Luis Obispo Hwy 58, 4.7 rd mi E of Shell Crk Comment
Read comments
Nov 12 2011
  UC1873064  Chlorogalum pomeridianum var. minus David Keil 2001-5-10 29448 San Luis Obispo Hwy 58, 4.7 road mi E from Shell Creek at about [coords.] 524 Comment
  SBBG133065  Chlorogalum pomeridianum var. pomeridianum D. Keil, T. Teed, M. Uchida 2001-6-15 29594 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI17413  Chlorogalum pomeridianum var. pomeridianum Lynne D. Althouse 1977-5-22 98 San Luis Obispo Wolfe's horse ranch near San Luis High School 122 Comment
  OBI52817  Chlorogalum purpureum var. reductum Clifton F. Smith 1988-5-17 12128 San Luis Obispo SE of hwy 58 and turnoff to Navajo Rd Comment
  SD148066  Chloropyron maritimum subsp. palustre G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5686 San Luis Obispo Coastal strand between Los Osos and sand dunes W of the end of Howard street (Morro Bay South) 14 Comment
  CAS-BOT-BC279805  Chondrilla juncea R. F. Hoover 1965-9-7 9545 San Luis Obispo Cuesta Pass Comment
  OBI27352  Chorizanthe Unknown 1981-4-26 218 San Luis Obispo Chaparral area burned on 31 July 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI27996  Chorizanthe angustifolia Barrett Anderson 1971-4-5 116 San Luis Obispo Montano de Oro State Park, S of Hazard Cyn Comment
  UC1296193  Chorizanthe angustifolia R. F. Hoover 1964-7-11 9179 San Luis Obispo 3 mi nw Nipomo; nw of Nipomo Comment
  UCSB37281  Chorizanthe angustifolia Edge, Lyda 1972-5-8 San Luis Obispo north of Los Osos Valley Road, Los Osos. Comment
  UCR42877  Chorizanthe angustifolia subsp. angustifolia David J. Keil 1985-5-5 18757 San Luis Obispo Central Coast, Black Lake Canyon on Nipomo Mesa SE of Oceano 61 Comment
  CAS-BOT-BC191782  Chorizanthe breweri Clare B. Hardham 1961-4-30 6942 San Luis Obispo Sargent Cypress grove above San Luis Obispo. Santa Lucia Mountains Comment
  RSA518089  Chorizanthe breweri Tina J. Ayers, S. Junak 1989-6-22 753 San Luis Obispo Cuesta Ridge Botanical Area. Just west of Pick and Shovel Mine along western fork of stream. Comment
  CLARK-A1045-1345  Chorizanthe californica 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
  UCR48181  Chorizanthe coriacea R. F. Thorne 1968-6-7 37786 San Luis Obispo Central Coast, Jack Lake: about 3 mi. south of Oceano 15 Comment
  UCR65365  Chorizanthe coriacea David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19276 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  CAS-BOT-BC191522  Chorizanthe diffusa Ernest C. Twisselmann 1956-6-1 2887 San Luis Obispo S end of Morro Bay, near Baywood Park 30 Comment
  OBI11234  Chorizanthe diffusa Robert F. Hoover 1964-7-11 9184 San Luis Obispo 3 mi NW of Nipomo Comment
  RSA165537  Chorizanthe diffusa var. nivea Clare B. Hardham 1962-5-31 10 -254 San Luis Obispo Huasna Dist. Comment
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Sep 15 2012
  SBBG18306  Chorizanthe douglasii C. B. Hardham 1959-5-6 4396 San Luis Obispo between Bee Rock and the Nacimiento River 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
  UC1949264  Chorizanthe membranacea Barbara Ertter 1989-6-10 8564 San Luis Obispo at edge of McGinnis Creek; E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range Comment
  UC1136040  Chorizanthe obovata H. C. Lee 1937-5-18 952 San Luis Obispo Fifteen Mile Bridge Paso Robles Quad., Fifteen Mile Bridge Comment
  UC1953186  Chorizanthe obovata David Keil with V. L. Holland 2010-6-15 30894 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  SBBG62333  Chorizanthe palmeri M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI11203  Chorizanthe polygonoides Robert F. Hoover 1950-3-31 7776 San Luis Obispo 18 mi E of Creston on La Panz Rd Comment
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May 27 2013
  CHSC44049  Chorizanthe rectispina L. P. Janeway 1988-6-10 2747 San Luis Obispo 1/2 mi SW of Iron Spr which is on Middle Branch Huerhuero Cr ca 4 mi S of Creston. 426 Comment
  UC85938  Chorizanthe rectispina C. C. Parry 1889-1 25 San Luis Obispo Comment
  UC1185315  Chorizanthe rectispina Clare B. Hardham 1960-5-21 5851 San Luis Obispo Highland District , Highland District (Black Mountain) Comment
  CAS-BOT-BC255277  Chorizanthe staticoides Alice Eastwood No date on label. 151 San Luis Obispo Unspecified Comment
  JEPS116684  Chorizanthe staticoides David Gowen 2006-6-1 595 San Luis Obispo Las Pilitas Rd. ca. 0.5 mile from its junction with Park Hill Rd. Comment
  RSA522503  Chorizanthe staticoides David J. Keil 1986-5-28 19615 San Luis Obispo 0.25-0.5 mile W from jct. with Parkhill Road along Las Pilitas Road Comment
  UC1543902  Chorizanthe uniaristata B. Ertter and J. L. Strachan 1980-5-15 3408 San Luis Obispo s side Highway 58 0.6 mi e San Juan Creek (Syncline Hill grade w of Carrizo Plain); e of San Juan Creek, w of Carrizo Plain 548 Comment
  UCD105571  Chorizanthe uniaristata Robert E. Preston 2010-5-19 2788 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  RSA163762  Chorizanthe uniaristata Clare B. Hardham 1963-6-20 10839 San Luis Obispo Freeborn Mt. Comment
  CAS-BOT-BC247858  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC255372  Chorizanthe xanti var. xanti R. F. Hoover 1949-6-4 7751 San Luis Obispo At San Juan River on Pozo-Simmler Road Comment
  CDA15191  Chrysanthemum coronarium G. F. Hrusa 1998-4-2 14351 San Luis Obispo South Coast Ranges; Intersection of Los Berros Rd. and U.S. 101 on Nipomo Mesa. Comment
  CAS-BOT-BC285230  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road, 1 1/2 miles south of Palo Prieta Summit 594 Comment
  OBI81589  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 d San Luis Obispo East end of Santa Ysbel Road in Los Osos. 152 Comment
  CDA31789  Cirsium occidentale var. californicum D. Griffin & A. Gilbert 1979-5-17 San Luis Obispo Parkfield Grade 0 Comment
  UC1785717  Cirsium occidentale var. lucianum Jill M. Bushakra with John Bushakra 2000-6-4 36 San Luis Obispo 0.3 mi from Hwy 101 along West Cuesta Ridge Road 457 Comment
  CAS-BOT-BC285663  Cirsium occidentale var. occidentale H. M. Pollard 1968-6-7 s.n. San Luis Obispo Near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R. S. of Oceano Comment
  OBI16734  Cirsium occidentale var. occidentale Robert F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  OBI50293  Cirsium occidentale var. occidentale Tawney Odegard 1985-5-5 23 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  OBI53510  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1992-5-2 104 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  RSA18216  Cirsium occidentale var. occidentale C. B. Wolf 1929-4-16 3634 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  CAS-BOT-BC280125  Cirsium occidentale var. venustum Clare B. Hardham 1957-6-9 2090 San Luis Obispo Santa Lucia Mountains. Camp Natoma Comment
  CAS-BOT-BC280128  Cirsium occidentale var. venustum R. F. Hoover 1946-8-18 6303 San Luis Obispo 5 mi. w. of Pozo 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
  UC661109  Cirsium occidentale var. venustum L. R. Short 1934-3-27 155 San Luis Obispo Temblor Range , McKittrick Quad. 975 Comment
  OBI57636  Cirsium occidentale var. venustum David J. Keil 1998-8-24 28012 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI79033  Cirsium vulgare David J. Keil 2013-8-22 31905 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
  SEINET7063708  Clarkia affinis A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo and just over the northeast side along Route 101. UTM Zone 10, 714410mE, 3908183mN. (WGS84/NAD83). 107 Comment
  UC1122355  Clarkia affinis H. C. Lee 1937-5-5 879 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle (130D) Comment
  OBI58560  Clarkia affinis David J. Keil 1998-5-13 27226 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  RSA128507  Clarkia affinis Clare B. Hardham 1959-5-6 4416 San Luis Obispo Shores of Nacimiento Lake Comment
  RSA134500  Clarkia affinis Harlan Lewis, H. Thompson 1957-6-8 1098 San Luis Obispo 3.6 miles from Oak Flat on south road to Adelaida 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-BC172054  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1928-5-17 15139 San Luis Obispo Along old road to Pozo Comment
  CAS-BOT-BC172060  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1946-6-2 6117 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  JEPS13315  Clarkia cylindrica subsp. cylindrica Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5228 San Luis Obispo 4 mi e Santa Margarita (along Parkhill District road) 320 Comment
  UC1018319  Clarkia cylindrica subsp. cylindrica H. Lewis and C. Epling 1947-5-5 207 San Luis Obispo 5.3 mi s Highway 178 (Simmler to Soda Lake) Comment
  UC1927782  Clarkia davyi David Keil with Dave Hacker 2005-6-24 30393 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  SBBG29957  Clarkia modesta C. B. Hardham 1957-6-6 2089 San Luis Obispo E of Lime Mtn between Franklin and Las Tablas Crks Comment
  OBI12105  Clarkia prostrata Robert F. Hoover 1964-6-13 9094 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  POM258888  Clarkia prostrata Alice Eastwood, John Thomas Howell 1938-6-15 5973 San Luis Obispo Between Cambria and San Simeon Comment
  OBI12120  Clarkia prostrata Carl B. Wolf 1941-7-11 10987 San Luis Obispo Along Coast about 1 mi N Cambria 15 Comment
  SBBG117858  Clarkia purpurea subsp. quadrivulnera M. Wetherwax, E. Painter 2003-4-30 SLO 324 San Luis Obispo unused rd E of Range Rd, S of ranges; Camp San Luis Obispo 180 Comment
  SBBG118009  Clarkia purpurea subsp. quadrivulnera E. Painter, M. Wetherwax, D. Keil 2000-5-16 CR 60 San Luis Obispo Nacimiento River near Twin Bridges; Camp Roberts Comment
  OBI31509  Clarkia purpurea subsp. quadrivulnera Joy Nishida 1982-6-16 465 San Luis Obispo Amer Cyn. 1.2 mi S of campground 512 Comment
  OBI58544  Clarkia purpurea subsp. quadrivulnera David J. Keil 1998-5-4 27052 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17 Comment
  CAS-BOT-BC164557  Clarkia purpurea subsp. viminea R. F. Hoover 1947-4-25 7065 San Luis Obispo 2 mi. s. of Arroyo Grande Comment
  UC1187099  Clarkia speciosa David D. Keck and Wm. M. Hiesey 1940-5-30 5106 San Luis Obispo 2.2 mi s Arroyo Grande (on road to Oso Flaco) 15 Comment
  CHSC53270  Clarkia speciosa subsp. speciosa L. P. Janeway 1988-5-22 2682 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of se'ern-most branches of Huerhuero Cr. 426 Comment
  SBBG5006  Clarkia speciosa subsp. speciosa C. B. Hardham 1958-5-31 3467 San Luis Obispo Atascadero Comment
  RSA0059943  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 487 San Luis Obispo Road to Parkhill district, about 1 mile east of Santa Margarita - Creston road Comment
  RSA495270  Clarkia speciosa subsp. speciosa L. D. Gottlieb 1988-6-22 8833 San Luis Obispo On rt 58, 0.8 mi N of Park Hill Rd. Comment
  UC1122472 Image available Clarkia tembloriensis P. L. Johannsen 1937-5-19 1141 San Luis Obispo 1 1/2 mi nne Sandiego Joe's (Plot 269); McKittrick Quadrangle Comment
  UCR2094  Clarkia tembloriensis subsp. tembloriensis Frank C. Vasek 1962-5-2 620502- 01 San Luis Obispo Inner South Coast Range, W of north end of Soda Lake, on dirt road 0.4 mi. SW of junction with paved road, and 10.1 mi. south of junction with Calif. Hwy 178 which is west of Simmler 610 Comment
  OBI3764  Clarkia unguiculata Elizabeth Rudd 1971-5-23 276 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  RSA0020365  Clarkia unguiculata Greg Wilvert 2005-4-30 363 San Luis Obispo Southeast half of the Caliente Range. 0.5 km E of Padrones Spring. 942 Comment
  UCR3941  Clarkia unguiculata Frank C. Vasek 1964-1 177 Pp San Luis Obispo 1.8 mi. toward Atascadero from Cerro Alto Public Campground on Atascadero-Morro Bay Road. Comment
  OBI57140  Claytonia exigua G. F. Hrusa 1998-4-27 14281 San Luis Obispo Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. Quad: Caliente Mtn 7.5 Comment
  UC2027409  Claytonia exigua Greg Wilvert 2005-4-9 201 San Luis Obispo Southeast Half of the Caliente Range. Above Lawson Spring. Comment
  OBI10771  Claytonia exigua subsp. exigua Robert F. Hoover 1967-4-15 10467 San Luis Obispo Elkhorn Hills Comment
  OBI69441  Claytonia exigua subsp. exigua David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30506 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UCD100645  Claytonia parviflora G. F. Hrusa 1995-5-28 12235 San Luis Obispo San Luis Obispo County: at SE base of Ridge 2. 500 Comment
  SEINET198601  Claytonia parviflora subsp. parviflora A. D. Gifford 1937-3-26 781 San Luis Obispo 0.5 mi E of Pozo CA 460 Comment
  CAS-BOT-BC439803  Claytonia perfoliata Ira L. Wiggins 1929-5-21 3694 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI25568  Claytonia perfoliata subsp. mexicana David J. Keil 1981-5-16 14662 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UC1136725  Claytonia perfoliata subsp. mexicana N. K. Carlson 1936-3-21 205 San Luis Obispo 2 mi sw Asphalt Mine; Arroyo Grande Quad. 48 Comment
  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
  UC463295  Claytonia perfoliata subsp. mexicana Roxana S. Ferris 1929-4-13 7513 San Luis Obispo n side foot of the Cuesta Grade; Cuesta Grade Comment
  OBI28235  Claytonia perfoliata subsp. perfoliata Spasbo/Krystoff 1982-4-18 1 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UC65055  Claytonia perfoliata subsp. perfoliata J. E. Roadhouse 1905-4 32 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC91466  Clematis lasiantha Ernest C. Twisselmann 1955-5-27 2033 San Luis Obispo La Panza Range. Upper Navajo Canyon. 762 Comment
  OBI56512  Clematis lasiantha David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1970 San Luis Obispo Upper end of "Chaparral Rd" near the E end of the Botanical area, below TV antennas Comment
  OBI59273  Clematis ligusticifolia Austin P. Griffiths 1980-8-12 s.n. San Luis Obispo Arroyo Grande Crk drainage, on N side of bank near mouth of Arroyo Grande Crk Comment
  OBI54186  Collinsia bartsiifolia var. davidsonii David J. Keil, Kathleen Keil 1995-4-15 24874 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG117792  Collinsia bartsiifolia var. davidsonii E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 71 San Luis Obispo upstream from Twin Bridges; Camp Roberts 175 Comment
  OBI31162  Collinsia heterophylla Julie M. Vanderwier 1978-5-18 48 San Luis Obispo Indian Knob Tar Sands Comment
  OBI47485  Collinsia heterophylla David J. Keil, Art Webster 1984-4-29 18181 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  SEINET7063521  Collinsia heterophylla A. G. Vestal 1947-4-4 s.n. San Luis Obispo Jeep trail in Sulphur Canyon. UTM Zone 11, 250609mE, 3874572mN. (WGS84/NAD83). 625 Comment
  UC762707  Collinsia heterophylla R. F. Hoover 1946-4-27 6080 San Luis Obispo See Canyon Comment
  SBBG109222  Collomia heterophylla C. B. Hardham 1960-5-21 5841 San Luis Obispo Santa Rita Crk, Juhl Ranch [Santa Rita Ranch], W of Templeton Comment
  CAS-BOT-BC435164  Conicosia pugioniformis H. M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R. S. of Oceano Comment
  UC1122925  Conium maculatum G. T. Nordstrom 1937-5-20 1268 San Luis Obispo 2.1 mi sw of Asuncion School 381 Comment
  CAS-BOT-BC215986  Convolvulus R. F. Hoover 1949-5-29 7737 San Luis Obispo Cottonwood Pass, west side near foot of grade. Comment
  UCR140402  Conyza bonariensis George K. Helmkamp 2004-3-13 8356 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  OBI29945  Cordylanthus rigidus subsp. rigidus David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir Cyn Comment
  OBI9567  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-8-14 9283 San Luis Obispo Price Cyn. Same stand as 9173 Comment
  UC1314943  Coreopsis bigelovii R. F. Hoover 1967-4-20 10493 San Luis Obispo 4 mi e Creston (on La Panza road) Comment
  CAS-BOT-BC287800  Coreopsis bigelovii R. F. Hoover 1965-4-3 9339 San Luis Obispo Shell Creek, hill W of Comment
  CAS-BOT-BC287119  Coreopsis douglasii R. F. Hoover 1948-4-17 7468 San Luis Obispo San Juan River S of Shandon Comment
  CAS-BOT-BC101403  Corethrogyne filaginifolia Mrs. R. W. Summers s.n. San Luis Obispo Morro Bay Comment
  CAS-BOT-BC101409  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10001 San Luis Obispo Ragged Point Comment
  OBI16662  Corethrogyne filaginifolia Robert F. Hoover 1966-9-13 10001 San Luis Obispo Ragged Point Comment
  RSA507756  Corethrogyne filaginifolia J. C. Semple, S. Heard 1986-8-24 8618 San Luis Obispo Morro Bay Beach dunes N of 'The Rock' Comment
  RSA171038  Corethrogyne filaginifolia var. filaginifolia R. F. Thorne, Percy C. Everett 1962-10-3 31423 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  RSA216843  Corethrogyne filaginifolia var. filaginifolia Robert F. Hoover 1966-9-13 10001 San Luis Obispo Ragged Point Comment
  SD103964  Corethrogyne filaginifolia var. filaginifolia J. L. S. Sampson 1965-11-7 San Luis Obispo Sand dunes at Oso Flaco Lake. Comment
  OBI24980  Cornus glabrata David J. Keil, Dirk Walters 1980-4-26 13898 San Luis Obispo Along Town Crk near Lime Mountain Mine, West of Paso Robles Comment
  OBI64717  Cornus glabrata D. R. Miller 1996-5-19 596 -622 San Luis Obispo Pine Mt Region. North fork of Marmalejo crk. 366 Comment
  OBI66403  Cornus glabrata David J. Keil, with V. L. Holland 2005-6-16 30379 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  OBI4261  Cornus sericea subsp. occidentalis Cheryl Adams 1970-5-8 15 San Luis Obispo 10 mi in on the Lopez Lake rd off the Big Falls trail Comment
  CAS-BOT-BC190001  Cortaderia jubata R. F. Hoover 1947-9-13 7393 San Luis Obispo Oak Pond district. Comment
  SBBG109438  Cotula australis C. B. Hardham 1960-5-5 5619 San Luis Obispo Pine Mtn 762 Comment
  CAS-BOT-BC287232  Cotula australis Clare B. Hardham 1958-2-13 2815 San Luis Obispo Santa Lucia Mts. Cemetary, Cambria Comment
  UCSB17144  Cotula australis Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI38471  Cotula coronopifolia Eric Wise 1982-6-24 1517 San Luis Obispo Warden Lake. N of Los Osos valley Rd Comment
  OBI48035  Cotula coronopifolia David J. Keil 1981-5-16 14706 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  CAS-BOT-BC291454  Cotula coronopifolia R. F. Hoover 1964-8-13 9243 San Luis Obispo Mouth of Osos Creek Comment
  OBI32081  Crassula aquatica David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15877 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI78798  Crassula multicava Michael Walgren 2014-2-15 361 San Luis Obispo Located west of Highway 1 and about .76 mile (driving distance) north of the San Carpoforo bridge. 85 Comment
  UC1945186  Crassula tetragona David Keil 2001-7-10 29638 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth. Comment
  SBBG95355  Crocanthemum scoparium var. scoparium G. Goulding, M. Meredith 1986-5-3 1 San Luis Obispo Los Osos just off of Bayview Heights Dr Comment
  OBI14417  Croton californicus Robert F. Hoover 1966-9-21 10073 San Luis Obispo 1 mi S of Edna on Price cyn rd to Pismo Beach Comment
  UCD141935  Croton californicus Jill Hestand 1980-1-1 s.n. San Luis Obispo San Luis Obispo County: Nipomo. Comment
  SEINET10453887  Croton californicus Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1297 San Luis Obispo On sandy dune-bluff overlooking Morro Bay, at end of First Ave, in Baywood. 3 Comment
  OBI17814  Croton setiger Hans Wilgenbuerg 1977-8-11 18 San Luis Obispo Cal Poly campus Comment
  UCD142191  Croton setiger Ernest C. Twisselmann 1958-8-17 4680 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley; Eastern San Luis Obispo County, Dorothy Twisselmann Ranch. 640 Comment
  UCR42843  Cryptantha clevelandii David J. Keil 1982-5-2 15905 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  RSA63028  Cryptantha clevelandii var. florosa L. S. Rose 1950-5-13 50115 San Luis Obispo Oso Flaco Lake region Comment
  UC1285273  Cryptantha intermedia R. F. Hoover 1947-3-29 6794 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  OBI72273  Cryptantha intermedia var. intermedia Anthony Baniaga, Daniel Chavez 2010-3-14 51 San Luis Obispo Tierra Redonda Mtn BLM ACEC 574 Comment
  UCR24789  Cryptantha leiocarpa George K. Helmkamp 1979-7-7 s.n. San Luis Obispo Central Coast, Baywood Park, near Morro Bay 30 Comment
  OBI56761  Cryptantha microstachys David J. Keil 1986-4-13 19194 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  CDA15106  Cryptantha muricata G. F. Hrusa 1998-3-28 14189 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Comment
  CDA15122  Cryptantha muricata G. F. Hrusa 1998-4-25 14208 San Luis Obispo La Panza Range; on on both sides of La Panza Rd. summit. This from immed. W of summit. Comment
  UC1925842  Cryptantha nemaclada David Keil 1998-4-30 27015 San Luis Obispo Caliente Range. 6.5 mi. from Soda Lake Rd. on Selby Rd. Comment
  CDA11015  Cryptantha nevadensis var. rigida G. F. Hrusa 1993-5-21 11049 San Luis Obispo Huasna area. Approximately 4 km. beyond Stony Creek Campground. Comment
  UCR66486  Cryptantha nevadensis var. rigida I. W. Clokey, C. B. Clokey 1937-4-13 5823 San Luis Obispo SE corner of the county. 800 Comment
  OBI20805  Cryptantha oxygona Robert F. Hoover 1968-4-16 11035 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI57047  Cryptantha oxygona David J. Keil 1998-5-11 27205 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  NY16822  Cupressus sargentii C. B. Wolf 1934-11-3 6216 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CDA11652  Cuscuta californica G. F. Hrusa, D. Ragan 1995-6-19 12353 San Luis Obispo Nipomo Dunes, immediately W of southern Duck Club Lake. Comment
  OBI34347  Cuscuta occidentalis David J. Keil, Eric Wise 1983-8-30 17891 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI57732  Cuscuta subinclusa David J. Keil 1998-8-24 28027 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  OBI37854  Cynoglossum grande David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18680 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UCR175498  Cynoglossum grande Mark A. Elvin, Nic Huber 2006-3-30 4631 San Luis Obispo Central Coast, NE of San Luis Obispo: Reservoir Canyon near the junction with Hampton Canyon, on south side of the creek 244 Comment
  OBI59077  Cynosurus echinatus David J. Keil 1998-6-15 27845 San Luis Obispo Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. Comment
  OBI55368  Cyperus difformis David J. Keil 1998-8-19 27951 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI71682  Cyperus eragrostis David J. Keil 1988-7-2 20866 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI26487  Cyperus eragrostis Kathlene Henry 1979-7-26 8 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  RSA180136  Cyperus eragrostis Clare B. Hardham 1959-6-20 4837 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  OBI35115  Cyperus erythrorhizos Eric Wise 1983-10-25 1866 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Beck Lake. Approx 1 mi S of Creston 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
  SD148284  Cyperus esculentus G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5959 San Luis Obispo Los Osos; Martingale at Buckskin; disturbed sandy soil. 29 Comment
  SBBG18378  Cyperus squarrosus C. B. Hardham 1958-7-22 3757 San Luis Obispo Atascadero Comment
  UCD73829  Dactylis glomerata Ernest C. Twisselmann 1959-5-7 5201 San Luis Obispo San Luis Obispo County: Temblor Range, Western San Joaquin Valley, Choice Valley Road at the south end of Grant's Lake. 548 Comment
  SEINET269250 Image available Danthonia californica G. Helmkamp 1996-5-24 1049 San Luis Obispo Along trail to quarry 0.6 miles east of South Bay Boulevard 95 Comment
  UC1146322  Danthonia californica R. F. Hoover 1965-5-22 9396 San Luis Obispo Cambria; n of town Comment
  OBI74645  Daucus pusillus David J. Keil 1987-5-6 20141 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI16267  Deinandra fasciculata Robert F. Hoover 1963-7-30 8586 San Luis Obispo Los Osos Valley (NE side) Comment
  CAS-BOT-BC293922  Deinandra fasciculata Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  OBI16271  Deinandra fasciculata Robert F. Hoover 1947-6-2 7255 San Luis Obispo Near Cayucos Comment
  SBBG40550  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Rutti Ranch Rd near estuary of Osos Crk Comment
  UC480893  Deinandra fasciculata J. E. Roadhouse 1905-1-1 402 San Luis Obispo near San Luis Obispo Comment
  CAS-BOT-BC299355  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299358  Deinandra increscens subsp. increscens R. F. Hoover 1946-7-14 6225 San Luis Obispo North end of Morro Bay Comment
  OBI16162  Deinandra increscens subsp. increscens Robert F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  OBI16174  Deinandra increscens subsp. increscens Robert F. Hoover 1965-10-1 9690 San Luis Obispo Coast Rd just S of Hazard Cyn Comment
  OBI32002  Deinandra increscens subsp. increscens David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15665 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI7266  Deinandra increscens subsp. increscens David J. Keil 1976-9-18 11817 San Luis Obispo 2.5 mi N of jctn with Lopez Dr along Orcutt rd Comment
  UC1321332  Deinandra increscens subsp. increscens R. F. Hoover 1966-9-13 9997 San Luis Obispo 2 mi n Arroyo de la Cruz (on Highway 1) Comment
Read comments
Sep 10 2011
  CAS-BOT-BC299381  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC291883  Deinandra lobbii R. F. Hoover 1963-7-31 8592 San Luis Obispo Near junction of San Marcos Road with road from Paso Robles to Nacimiento Dam Comment
  UC1792815  Deinandra paniculata G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8826 San Luis Obispo Central Coast; Outer South Coast Range: 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 170 Comment
  SBBG40544  Deinandra paniculata R. F. Hoover 1969-10-5 11631 San Luis Obispo N side of Twitchell Reservoir Comment
  CAS-BOT-BC292038  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 mi. N. E. of Cholame 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
  CAS-BOT-BC292112  Delairea odorata W. R. O. 1974-2-9 1216 San Luis Obispo Morro Bay. N.W. of Power Station Comment
  SBBG71733  Delphinium cardinale C. B. Hardham 1956-6-19 931 San Luis Obispo Peachy Cyn Comment
  OBI57164  Delphinium gypsophilum Clifton F. Smith 1993-6-2 12462 San Luis Obispo Alongrd to crests of Caliente Range, 5.5 mi from gate on Russell Ranch in lower Cuyama valley oilfields Comment
  RSA0021621  Delphinium gypsophilum subsp. gypsophilum Greg Wilvert 2005-4-24 300 San Luis Obispo 1.1 km WNW of Lawson Spring. 858 Comment
  RSA68763  Delphinium gypsophilum subsp. gypsophilum R. S. Woglum 1938-5-14 1699 San Luis Obispo 9-10 miles from Jolon on the San Simeon Road Comment
  RSA0070473  Delphinium hesperium subsp. hesperium Clare B. Hardham 1960-5-11 5672 San Luis Obispo Morro del Mar. Comment
  LA38304  Delphinium parryi subsp. blochmaniae G. Mehlquist; 513 San Luis Obispo 5.5 mi. N. of Guadalaupe on road to Arroyo Grande Comment
  CAS-BOT-BC121441  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1957-4-27 1757 San Luis Obispo Footgills of Caliente Mt. edge of Carrisa Plains Comment
  OBI47436  Delphinium parryi subsp. parryi David J. Keil, Art Webster 1984-4-29 18190 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  UC9184  Delphinium parryi subsp. parryi Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  UCR159227  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9393 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC121450  Delphinium parryi subsp. parryi Ira L. Wiggins 1926-5-9 2068 San Luis Obispo Roadside near Templeton Comment
  OBI10625  Delphinium parryi subsp. parryi Robert F. Hoover 1952-6-10 8247 San Luis Obispo Black Mt, La Panza Range. Near streamlet just N of summit Comment
  UC1018259  Delphinium umbraculorum H. Lewis and C. Epling 1947-5-2 691 San Luis Obispo 3.7-4 mi s Klau Comment
  OBI80042  Delphinium variegatum David J. Keil, with Lynne Dee Althouse 2002-5-2 29853 San Luis Obispo Santa Margarita Ranch Comment
  OBI72247  Delphinium variegatum subsp. variegatum Anthony Baniaga, Theo Fitanides, Ron Baniaga and Brenda Baniaga 2010-3-27 75 San Luis Obispo Tierra Redonda Mtn BLM ACEC 355 Comment
  JEPS60634  Delphinium variegatum subsp. variegatum W. L. Jepson 1927-4-26 11978 San Luis Obispo on road to Pozo 4-5 mi e Santa Margarita 381 Comment
  UC638987  Dendromecon rigida B. E. and H. J. Miossi 1940-3-19 230 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  UCR200323  Dendromecon rigida subsp. rigida Steve Boyd 2007-2-17 11711 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
  OBI2826  Deschampsia cespitosa Larry E. Brown 1971-7-23 2074 San Luis Obispo On road to Glacier Point. Yosemite Natl Park Comment
  CDA15702  Deschampsia danthonioides G. F. Hrusa, Jeff Hart 1993-4-6 10689 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  OBI59093  Deschampsia danthonioides David J. Keil 1998-6-10 27756 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  CAS-BOT-BC43084  Descurainia longipedicellata Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  OBI15113  Descurainia pinnata Robert F. Hoover 1966-4-2 9797 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  SBBG112693  Descurainia pinnata C. B. Hardham 1958-3-3 2987 b San Luis Obispo Shell Crk, E of Creston Comment
  CAS-BOT-BC43217  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1967-4-9 10391 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  CAS-BOT-BC43222  Descurainia pinnata subsp. brachycarpa Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  UCR161329  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9018 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
  OBI28733  Digitaria sanguinalis David J. Keil 1980-9-18 14220 San Luis Obispo Along US 101 0.8 mi NW of Cuesta Summit 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
  UCR140077  Dimorphotheca sinuata George K. Helmkamp 2004-4-1 8413 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  SBBG87661  Diplacus longiflorus C. F. Smith 1950-4-28 2692 San Luis Obispo upper San Juan Crk near Hubbard Hill Comment
  CAS-BOT-BC153973  Diplacus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Creek, west of Adelaida Comment
  CAS-BOT-BC153979  Diplacus rattanii Clare B. Hardham 1956-5-31 820 San Luis Obispo Adelaida Rd. Comment
  OBI22317  Distichlis spicata Robert F. Hoover 1964-7-9 9120 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC41906  Dithyrea maritima E. R. Blakley 1960-7-2 3503 San Luis Obispo Between beach and Oso Flaco Lake. 6 Comment
  SBBG88981  Dithyrea maritima C. F. Smith 1987-4-16 12100 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River, ca. 100 yds from the beach Comment
  RSA0008592  Dithyrea maritima Robert F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay Comment
  OBI34878  Dodecatheon clevelandii David J. Keil, Dirk Walters 1980-4-5 13751 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  OBI72621  Dodecatheon clevelandii Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 8 San Luis Obispo 1/2 mi from Little Falls Crk trailhead off Upper Lopez Cyn Rd 220 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
  UC524040  Dodecatheon clevelandii subsp. insulare Ira L. Wiggins 1932-3-24 5845 San Luis Obispo w Paso Robles (near Adelaide); , w of Paso Robles Comment
  UCR161920  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-2-24 8971 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
  HSC30148  Dodecatheon clevelandii subsp. insulare A. M. Montalvo, J. D. Ackerman 1974-3-25 145 San Luis Obispo Ca. 3.5 mi. E of Pozo on road to Hwy. 58 Comment
  POM97505  Dodecatheon clevelandii subsp. insulare P. A. Munz 1926-4-9 10193 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  SJSU8464  Dodecatheon clevelandii subsp. insulare C. R. Shafer 1967-3-26 San Luis Obispo by Vineyard Rd c. 15 mi W of Templeton Comment
  SD244658  Downingia cuspidata David Keil 1998-5-6 27076 San Luis Obispo 1 mile N of Hwy 46 along Buena Vista Drive. Comment
  CAS-BOT-BC70978  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  UCD101862  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24280 San Luis Obispo San Luis Obispo County: southwest slope, Cayucos. Comment
  OBI53948  Dudleya abramsii subsp. murina Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve Comment
  CDA38396  Dudleya blochmaniae G. F. Hrusa 1995-6-21 12404 San Luis Obispo Hollister Peak; S base of Hollister Peak, approx. 1/4 m to NW of old homestead. Comment
  OBI79517  Dudleya blochmaniae Michael Walgren 2014-5-14 419 San Luis Obispo Cayucos, on the top of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  UC572558  Dudleya blochmaniae G. T. Nordstrom 1937-6-5 1315 San Luis Obispo 3.7 mi ssw Josephine School, Santa Lucia Range; Santa Lucia Range, Adelaide Quad. 198 Comment
  CAS-BOT-BC109579  Dudleya blochmaniae subsp. blochmaniae Roxana S. Ferris 1929-4-15 7642 San Luis Obispo 2 miles east of Moro. Comment
  OBI66587  Dudleya lanceolata D. R. Miller 1994-6-1 694 -396 San Luis Obispo Pine Mt Region. Below "Caves" Pine Mt trl, S slope, Pico Crk drainage 914 Comment
  UCR59829  Dudleya lanceolata George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CAS-BOT-BC414801  Dudleya lanceolata K. Nakai 1980-9-4 636 San Luis Obispo 0.8 mi. n of Hwy 46 on Hwy 1 Comment
  SBBG49005  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  CAS-BOT-BC415007  Dudleya palmeri Alice Eastwood 1927-8-1 15018 San Luis Obispo near type locality, Cambria Comment
  OBI79087  Dysphania multifida David J. Keil 2011-11-5 31130 San Luis Obispo Grover Beach. Mentone Ave & 13th street 15 Comment
  CAS-BOT-BC291100  Eastwoodia elegans R. F. Hoover 1946-6-2 6134 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UC1285118  Eastwoodia elegans R. F. Hoover 1952-5-25 8233 San Luis Obispo n base of Caliente Mt. (on low hills) Comment
  CAS-BOT-BC208913  Echinochloa crus-galli Ernest C. Twisselmann 1967-9-9 13696 San Luis Obispo Ortega Spring, Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley 598 Comment
  CAS-BOT-BC208919  Echinochloa crus-galli Ernest C. Twisselmann 1968-10-21 15027 San Luis Obispo Buena Vista Drive, 0.4 mile north of Highway 46, Estrella Plains 213 Comment
  HSC98490  Ehrharta calycina D. W. Taylor 1994-6-16 14391 San Luis Obispo Nipomo Mesa, 2 air mi. WNW of Hwy. 101 at Nipomo, along Willow Rd. 0.2 mi. N of Jct. with Pomeroy Rd. Comment
  RSA264444  Ehrharta calycina C. W. Tilforth 1973-6-14 853 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  UCR248814  Ehrharta calycina Mark A. Elvin, Glenn M. Greenwald 2013-2-6 7064 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', near the middle ponds 18 Comment
  OBI56366  Ehrharta erecta David J. Keil 1999-7-22 28384 San Luis Obispo Los Osos at 1605 7th Street Comment
  CAS-BOT-BC112945  Eleocharis macrostachya R. F. Hoover 1947-4-16 6936 San Luis Obispo West base of Mt. Bishop near SLO in wet place. Comment
  OBI78566  Eleocharis macrostachya David J. Keil 1981-5-16 14656 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC112948  Eleocharis macrostachya Clare Butterworth Hardham 1957-6-4 2068 San Luis Obispo San Marcos Creek near Oak Flat Road. Comment
  OBI22614  Eleocharis parishii Robert F. Hoover 1946-9-15 6409 San Luis Obispo Crossing of San Juan river on Pozo Summler rd Comment
  OBI58894  Eleocharis parishii David J. Keil 1998-8-24 28010 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  UCD61826  Elymus glaucus G. F. Hrusa 1993-5-22 11125 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. Near Radio Facility 2. 650 Comment
  OBI3064  Elymus glaucus Larry E. Brown 1970-4-5 1764 San Luis Obispo Cuesta Ridge near TV tower N of San Luis Obispo Comment
  RSA585617  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 0629 San Luis Obispo Whisky Spring Comment
  CAS-BOT-BC203660  Elymus glaucus subsp. glaucus R. F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Canyon Comment
  POM261991  Elymus multisetus I. L. Wiggins 1929-5-23 3737 San Luis Obispo 10 miles east of Shandon Comment
  UCD62490  Elymus multisetus Robert F. Thorne and P. Everett 1963-6-8 32180 San Luis Obispo San Luis Obispo Co.: 6 miles NW of Bradley on road to Jolon. 213 Comment
  CAS-BOT-BC228691  Elymus multisetus Clare B. Hardham 1957-5-30 2077 San Luis Obispo Santa Lucia Mountains. Klau Mine Comment
  OBI38057  Elymus multisetus David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18163 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI71792  Elymus triticoides Michael Walgren 2008-7-24 53 San Luis Obispo Immediately S of the San Simeon Pier and N of Broken Bridge Crk Comment
  OBI54451  Emmenanthe penduliflora Matthew Arterburn 1997-4-8 32 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI70786  Emmenanthe penduliflora D. R. Miller 2008-5-1 508 .862 San Luis Obispo Along ridge lien rd cut in Bear Cyn, a fork of Tobacco Crk 500 Comment
  OBI73042  Emmenanthe penduliflora David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25438 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  UCR163630  Emmenanthe penduliflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9265 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
  OBI79790  Encelia californica David J. Keil 2012-7-18 31466 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  SEINET12087303  Enemion occidentale I. L. Wiggins 1932-1 s.n. San Luis Obispo W of Paso Robles Comment
  CAS-BOT-BC81664  Ephedra californica Ernest C. Twisselmann 1954-6-5 1319 San Luis Obispo Panorama Hills, 2 miles north of Crocker Grade, Southeastern San Luis Obispo County 670 Comment
  UC1296213  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo e Soda Lake (e side of plains); Carriza Plains Comment
  UC2027435  Ephedra viridis Greg Wilvert 2005-4-24 310 San Luis Obispo Southeast Half of the Caliente Range. 1.4 km S of Padrones Spring. Comment
  UCD133039  Ephedra viridis Lalit M. Srivastava 1958-2-6 34 San Luis Obispo San Luis Obispo County: North side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame, half a mile west of Kern County Line. Comment
  OBI12058  Epilobium brachycarpum Robert F. Hoover 1965-9-29 9663 San Luis Obispo Santa Lucia Range. Tassajera crk Comment
  OBI51185  Epilobium canum Jan Barber 1993-7-3 41 San Luis Obispo San Simeon State Park; NE of Washburn campground Comment
  OBI32166  Epilobium canum subsp. canum David J. Keil, Melissa Luckow 1981-7-3 14953 San Luis Obispo Arroyo de la cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mt and back to the hwy along riparian zone Comment
  CAS-BOT-BC166429  Epilobium canum subsp. canum Alice Eastwood 1927-7-30 14998 San Luis Obispo On road between Arroya Grande & Huasna Comment
  RSA264219  Epilobium canum subsp. canum C. W. Tilforth, Walter Wisura 1977-8-12 1430 San Luis Obispo 8 miles N of Point Piedras Blancas along Hwy 1. Comment
  RSA43098  Epilobium ciliatum subsp. ciliatum Robert F. Hoover 1947-7-27 7335 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  RSA209479  Epilobium ciliatum subsp. ciliatum Robert F. Hoover 1965-9-27 9654 San Luis Obispo Lower end of Laguna, San Luis Obispo 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
  SEINET8075662  Epilobium ciliatum subsp. watsonii David Keil 2000-6-26 28748 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
  OBI12044  Epilobium ciliatum subsp. watsonii R. R. LaBelle 1967-10-10 37 San Luis Obispo Laguna Lake. NE side of lake Comment
  UC454592  Epilobium densiflorum E. P. Unangst 1906-8-9 San Luis Obispo San Luis Obispo Comment
  OBI64540  Equisetum arvense David J. Keil 2001-3-27 29183 San Luis Obispo Los Osos, at intersection of South Bay Blvd. and Los Olivos Ave. Comment
  OBI79772  Equisetum hyemale David J. Keil, with Adam Lambert, Lisa Andreano, and Mike Walgren 2013-2-22 31545 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest Comment
  CAS-BOT-BC57180  Equisetum hyemale subsp. affine R. F. Hoover 1946-9-17 6422 San Luis Obispo Oceano Comment
  OBI1028  Equisetum laevigatum R. F. Hoover 1950-5-7 7895 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  OBI49930  Equisetum laevigatum David J. Keil, Kathy Bay & Rich Ferguson 1984-4-28 18132 San Luis Obispo American Canyon area in La Panza Mountains Comment
  CAS-BOT-BC57595  Equisetum telmateia John Thomas Howell 1964-6-30 40890 San Luis Obispo Monterey Pine Forest, Cambria Comment
  OBI78924  Equisetum telmateia Betty Hoover 1962-2-23 44 San Luis Obispo Cambria Pines Comment
  OBI33706  Equisetum telmateia Melissa Luckow, Jerry Rendon 1980-5-20 45 San Luis Obispo Poly Canyon, streamside under bridge 100 yds. south from the end of the road. Comment
  SBBG18054  Equisetum telmateia subsp. braunii C. B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  OBI59135  Eragrostis curvula David J. Keil 1998-5-20 27334 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI54297  Eragrostis pectinacea David J. Keil 1996-5-24 25880 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  CAS-BOT-BC209655  Eremalche parryi R. F. Hoover 1967-4-16 10470 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC2027010  Eremalche parryi Greg Wilvert 2005-3-27 56 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  OBI12390  Eremalche parryi subsp. kernensis Robert F. Hoover 1967-3-27 10289 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  OBI77130  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo plain, 1/2 mi NW of Hurricane rd, along Sim. Soda lake rd 747 Comment
  UCD116245  Eremalche parryi subsp. kernensis K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UC1122195  Eremothera boothii subsp. decorticans H. C. Lee 1937-6-1 1029 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quadrangle Comment
  UC454570  Eremothera boothii subsp. decorticans Horsburgh 422 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC160159  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1955-6-4 2082 San Luis Obispo Crocker Canyon, southeastern San Luis Obispo County 838 Comment
  UC1141476  Eriastrum calocyanum A. D. Gifford 1937-6-9 830 San Luis Obispo 2 1/2 miles south of Black Mountain. Pozo 7.5' Quadrangle. 883 Comment
Read comments
Nov 25 2017
  UC1280741  Eriastrum densifolium H. E. McMinn 1935-6-6 3849 San Luis Obispo s Oceano Comment
  CDA17540  Eriastrum densifolium subsp. densifolium Austin Griffiths 1980-6-21 s.n. San Luis Obispo Pismo Dunes; Just SE of Shark Inlet, Morro Bay. Comment
  UC52762  Eriastrum densifolium subsp. densifolium Rev. R. W. Summers May 1883 San Luis Obispo dry canyon near sea Comment
  OBI20298  Eriastrum densifolium subsp. patens J. V. Clark 1947-8-19 San Luis Obispo Baywood park Comment
  UC2027077  Eriastrum hooveri Greg Wilvert 2005-5-4 381 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  SBBG109219  Eriastrum luteum C. B. Hardham 1960-5-17 5750 San Luis Obispo hills S of Bee Rock Comment
  UCD83074  Eriastrum pluriflorum CNPS SSN-SJV Foothill Team 2008-5-6 99 San Luis Obispo San Luis Obispo County: Carrizo Plains. 803 Comment
  OBI73643  Eriastrum signatum David J. Keil 2010-6-7 30871 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  CAS-BOT-BC131581  Ericameria arborescens R. F. Hoover 1946-8-17 6295 San Luis Obispo Upper Arroyo Grande, 5 mi. above county park Comment
  SBBG8340  Ericameria ericoides C. B. Hardham 1957-9-1 2537 San Luis Obispo Tierra Redonda (Bee Rock) Comment
  OBI16554  Ericameria ericoides Robert F. Hoover 1969-10-5 11633 San Luis Obispo Alamo Creek Comment
  UCD131379  Ericameria linearifolia K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC299087  Ericameria nauseosa var. hololeuca Carl B. Wolf 1932-11-18 4410 San Luis Obispo Along Cuyama River, 2 miles above Pioneer Park 304 Comment
  OBI15801  Ericameria nauseosa var. mohavensis P. A. Holden 1968-9-15 551 San Luis Obispo Near Acton Comment
Read comments
May 5 2014
  CAS-BOT-BC293636  Erigeron blochmaniae R. F. Hoover 1946-7-24 6245 San Luis Obispo South end of Morro Bay Comment
  CDA17572  Erigeron blochmaniae Austin Griffiths 1980-11-18 s.n. San Luis Obispo Pismo Dunes; ca. 1/3 S. of Grover City Beach ramp towards Oceano Beach ramp. Comment
  OBI57780  Erigeron blochmaniae Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Pismo Dunes; ca. 1/3 way south of Grover City Beach Ramp, toward Oceano ramp. Comment
  OBI16548  Erigeron foliosus Fred W. Rush Jun-56 130 San Luis Obispo Mt SLO Comment
  UCSB28227  Erigeron glaucus Bethlenfalvay, C. 1970-4-24 San Luis Obispo Mouth of Pico Creek, 3 miles S of San Simeon Comment
  CAS-BOT-BC214625  Erigeron philadelphicus Alice Eastwood 1927-7-30 15031 San Luis Obispo On road from Arroya [Arroyo] Grande to Huasna Comment
  RSA121416  Erigeron philadelphicus N. K. Carlson 1936-3-20 193 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  OBI80272  Eriodictyon altissimum Julie M. Vanderwier 1978-1 San Luis Obispo Comment
  RSA0064138  Eriodictyon altissimum Marck Menke, David Keil 2002-3-26 129 San Luis Obispo Less than 1 km. west of Indian Knob summit. Comment
  SBBG87777  Eriodictyon tomentosum C. B. Hardham 1956-6-13 908 San Luis Obispo Black Mtn, Highland District Comment
  UC1953348  Eriodictyon tomentosum Anthony Baniaga with Theo Fitanides 2010-5-16 196 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI2746  Eriodictyon tomentosum Tracey and Viola Call, Viola Call 1962-7-13 2143 San Luis Obispo 4 mi E of Pozo, about 1 mi into Natl Forest. 427 Comment
  OBI31548  Eriodictyon tomentosum Joy Nishida 1982-6-5 425 San Luis Obispo American cyn. .4 mi S of American Cyn campground near stream. 518 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
  SEINET12323500  Eriodictyon tomentosum W. Knight, Knight, I. 1982-1 4541 San Luis Obispo Black Mountain Road Comment
  CDA42273  Eriogonum angulosum G. F. Hrusa, M. Pitcairn 2015-4-13 18623 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI54391  Eriogonum angulosum George Butterworth 1995-7-9 92 San Luis Obispo Carrizo Plain Natural Area. Round Rock Valley, 4.6 mi SE of Crocker Rd, 1/3 mi E of Elkhorn Rd. 744 Comment
  SBBG94411  Eriogonum angulosum R. F. Hoover 1987-10-8 10143 San Luis Obispo pass at SE end of Carrizo Plain Comment
  CAS-BOT-BC241672  Eriogonum baileyi var. baileyi James L. Reveal; Caroline G. Reveal 1972-8-3 2842 San Luis Obispo Along the road to Bitterwater Valley, 2.2 miles south of California Highway 46, about 3 miles south of Cholame Comment
  CAS-BOT-BC241987  Eriogonum cinereum Ernest C. Twisselmann 1966-9-10 12798 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  RSA164121  Eriogonum cinereum E. C. Twisselmann 1963-11-10 9091 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispoo Co. 671 Comment
  CAS-BOT-BC242561  Eriogonum covilleanum R. F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mt., (head of Morales Canyon) Comment
  UC1296094  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo summit of Cottonwood Pass Cottonwood Pass Comment
  CAS-BOT-BC255713  Eriogonum eastwoodianum Ernest C. Twisselmann 1954-9-10 1569 San Luis Obispo Cottonwood Pass, 6 miles east of Cholame 563 Comment
  UC54846  Eriogonum elegans Mrs. R. W. Summers 1883-6-1 San Luis Obispo coast hills Comment
  SBBG104502  Eriogonum elongatum var. elongatum F. L. Johnson, N. A. McCarty 1993-10-14 ROB 724 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG15040  Eriogonum elongatum var. elongatum E. C. Twisselmann 1962-10-12 7919 San Luis Obispo head of Palo Prieto Crk 640 Comment
  UCD40582  Eriogonum fasciculatum var. fasciculatum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-27 1547 San Luis Obispo Along Hwy 166, about 22 road miles east of the intersection with Hwy 101 at Santa Maria, south side of hwy. 304 Comment
  CAS-BOT-BC249895  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9494 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  SBBG104195  Eriogonum fasciculatum var. fasciculatum E. R. Blakley 1993-3-20 7553 San Luis Obispo LaBord Adobe, Cuyama River cyn Comment
  UC570138  Eriogonum fasciculatum var. foliolosum B. Bolt 1936-5-26 747 San Luis Obispo 5 1/2 mi ne Santa Margarita 518 Comment
  CAS-BOT-BC250244  Eriogonum fasciculatum var. polifolium R. F. Hoover 1946-6-30 6219 San Luis Obispo La Panza district Comment
  OBI11084  Eriogonum gossypinum Robert F. Hoover 1952-4-20 8129 San Luis Obispo Low hills near north end of Elkhorn Plain Comment
  OBI82276  Eriogonum gracile David J. Keil 2015-5-18 33189 San Luis Obispo La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road 500 Comment
  UC1296106  Eriogonum gracile var. gracile R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi e on La Panza road Creston Comment
  UC1296165  Eriogonum heermannii var. heermannii R. F. Hoover 1952-11-1 8269 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC271988  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1954-7-18 1439 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Canyon, 7 miles south of Cholame 594 Comment
  CAS-BOT-BC257905  Eriogonum parvifolium John Thomas Howell 1929-10-12 4479 San Luis Obispo Rocky canyon-side of Morro Creek, 9 miles e of Morro Comment
  SBBG117987  Eriogonum parvifolium E. Painter, M. Wetherwax 2000-8-19 SLO 158 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI29563  Eriogonum parvifolium Melissa Luckow 1981-6-25 704 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  RSA424466  Eriogonum parvifolium var. parvifolium E. A. Purer 1933-7-20 s.n. San Luis Obispo Northwest of Guadalupe. Comment
  JEPS56527  Eriogonum roseum Mrs. R. W. Hart 1935-7-28 San Luis Obispo Atascadero Comment
  UC2027460  Eriogonum roseum Greg Wilvert 2005-7-20 498 -1 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km NW of Semper Spring. Comment
  RSA195233  Eriogonum roseum E. C. Twisselmann 1967-8-11 13550 San Luis Obispo Moutai Springs Canyon, 2 mi. west of Paso Robles. 549 Comment
  OBI11125  Eriogonum temblorense Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, W side Comment
  CAS-BOT-BC304103  Eriophyllum confertiflorum Ira L. Wiggins 1929-5-21 3683 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI16509  Eriophyllum confertiflorum Robert F. Hoover 1968-4-17 11047 San Luis Obispo Elkhorn Hills Comment
  UCR103967  Eriophyllum confertiflorum George K. Helmkamp 1997-6-22 2077 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  CAS-BOT-BC304109  Eriophyllum confertiflorum Clare B. Hardham 1956-6-6 889 San Luis Obispo Santa Lucia Mts. Pass S of TX Ranch House 609 Comment
  RSA586167  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 0547 San Luis Obispo 1 km S of Twin Bridges Comment
  SBBG8167  Eriophyllum confertiflorum var. confertiflorum C. B. Hardham 1958-4-28 3142 San Luis Obispo between San Juan and Carissa Plains, W of Simmler, Paso Robles-Simmler Rd Comment
  JEPS59921  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park Morro Bay, Baywood Park 15 Comment
  OBI55591  Eriophyllum multicaule George Butterworth 1998-4-5 231 San Luis Obispo Carrizo Plain Natural Area. 1/3 mi NW of Sprague Hill rd, 2 mi W of Goodwin. T31S, R19E, S9, NW Qtr 646 Comment
  OBI66962  Eriophyllum pringlei David J. Keil, with Kathleen A. Keil 2001-4-20 29347 San Luis Obispo Highway 58, ca. 1/2 mile east of San Juan Creek bridge. Vicinity of 35.386 deg. N x 120.142 deg. W 488 Comment
  CAS-BOT-BC301960  Eriophyllum staechadifolium D. E. Breedlove 1962-8-7 4104 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  SBBG35850  Eriophyllum staechadifolium R. N. Philbrick 1964-6-4 San Luis Obispo just N of Cambria County Park Comment
  SEINET13761534 Image available Eriophyllum staechadifolium R. R. Halse 2016-3-21 9661 San Luis Obispo Along State Hwy 1 ca., 3 miles N of San Simeon. 1 Comment
  CAS-BOT-BC301954  Eriophyllum staechadifolium Clare B. Hardham 1956-8-8 1285 San Luis Obispo Santa Lucia Mountains. Near mouth of Villa Creek Comment
  UCR140768  Erodium botrys George K. Helmkamp 2004-3-13 8353 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI14102  Erodium moschatum Dianne Storch 1960-2-18 s.n. San Luis Obispo Comment
  OBI31809  Erodium moschatum Smeltzer, Turnquist 1982-4-6 3 San Luis Obispo SE side of Laguna lake park Comment
  OBI74283  Erodium moschatum Theo Fitanides, Anthony Baniaga 2010-2-28 11 San Luis Obispo Tierra Redonda Mtn BLM ACEC 368 Comment
  UCR140471  Erodium moschatum George K. Helmkamp 2004-3-13 8354 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  CDA25881  Erodium moschatum Beth Waterbury 1983-2-4 19 San Luis Obispo San Luis Obispo, located in cultivated field at northeast corner of Prado Road. and Elks Lane. 0 Comment
  UC1392960  Eryngium aristulatum var. hooveri R. F. Hoover 1969-8-25 11555 San Luis Obispo Laguna de San Luis Obispo Comment
  UC1925857  Eryngium aristulatum var. hooveri David Keil 1995-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. Comment
  OBI51164  Eryngium armatum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .41 San Luis Obispo NE corner of San Simeon State Park. Comment
  SBBG80404  Eryngium armatum C. F. Smith 1960-6-9 6175 San Luis Obispo about 50 yards above edge of Laguna Lake SW of San Luis Obispo Comment
  RSA130940  Eryngium armatum E. K. Balls 1958-7-16 23544 San Luis Obispo 0.5 mile north of Cambria, State Highway 1, along cliffs. 15 Comment
  OBI77696  Eryngium spinosepalum David J. Keil, with Kathleen A. Keil 1998-4-4 26558 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  UC716212  Eryngium vaseyi Roxana S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River, 1/2 mi N of Templeton-Creston road Comment
  CDA11540  Erysimum capitatum G. F. Hrusa, D. Ragan 1995-6-2 12369 San Luis Obispo Black Butte Research Natural Area, east of Cuesta Pass 2 mi. Terminus of Ridge 1. Comment
  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
  RSA0034960  Erysimum capitatum W. M. Arbaugh 1968-5-15 270 San Luis Obispo See Canyon Comment
  UC1034932  Erysimum capitatum G. B. and R. P. Rossbach 1938-5-6 824 San Luis Obispo steep slope at base of hills about 1 mi inland from Avila Comment
  UC1126611  Erysimum capitatum var. capitatum W. A. Peterson 1937-4-8 666 San Luis Obispo 1 1/2 mi e La Panza Ranch; La Panza Quadrangle Comment
  CDA24855  Erysimum suffrutescens T. C. Fuller 1981-5-29 20373 San Luis Obispo West of the end of the road north of Oso Flaco Lake. 0 Comment
  RSA613516  Erysimum suffrutescens R. E. Riefner Jr., Cicero 1998-1-26 98 -125 San Luis Obispo Morro Rock Reserve. Comment
  SBBG39679  Erysimum suffrutescens L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  SBBG49342  Erysimum suffrutescens L. W. Edge 1971-2-5 13 San Luis Obispo near Oso Flaco Lake Comment
  UC1532834  Erysimum suffrutescens Robert F. Thorne 1968-6-7 37753 San Luis Obispo sand dunes w Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Dunes 10 Comment
  RSA101911  Erysimum suffrutescens G. B. Rossbach, Ruth P. Rossbach 1938-5-6 825 San Luis Obispo About 1/3 way up inland face of Morro Rock, Morro Bay. Comment
  SBBG107430  Erythranthe cardinalis C. B. Hardham 1959-7-5 1210 San Luis Obispo Morro Crk near Cerro Alto Comment
  OBI66338  Erythranthe floribunda David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26279 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
  OBI28327  Erythranthe grandis Lori Blain 1982-4-4 1 San Luis Obispo Calif Polytechnic State univ; near stream where Design Village branches off of Poly Cyn 152 Comment
  CAS-BOT-BC151486  Erythranthe latidens Alice Eastwood; John Thomas Howell 1937-4-22 3858 San Luis Obispo 5 miles east of Templeton on roat to Creston Comment
  UCR39004  Eschscholzia caespitosa David J. Keil 1982-3-20 15747 San Luis Obispo Central Coast/South Coast Range, San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  UC455319  Eschscholzia caespitosa I. J. Condit 1908-2-29 San Luis Obispo School Ridge California Polytechnic School Comment
  CAS-BOT-BC403519  Eschscholzia californica Ernest C. Twisselmann 1956-4-3 2607 San Luis Obispo La Panza Range. Upper Cammatta Canyon 502 Comment
  OBI35250  Eschscholzia californica K. A. Nadeau 1983-4-30 18 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  SBBG104416  Eschscholzia californica F. L. Johnson, E. A. Young 1993-5-23 ROB 499 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1314982  Eschscholzia californica R. F. Hoover 1967-5-6 10528 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC403513  Eschscholzia californica Ernest C. Twisselmann 1962-5-20 7169 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 685 Comment
  OBI11814  Eschscholzia californica Robert F. Hoover 1952-4-8 8084 San Luis Obispo Just W of summit of Temblor range on McKittrick rd Comment
  LA46301  Eschscholzia lemmonii J. M. Tucker; 1952-4-19 2351 San Luis Obispo on S border of Carrizo Plain, NE of Caliente Mountain Comment
  UC1872945  Eschscholzia lemmonii David Keil 2001-3-28 29185 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  HSC91677  Eucalyptus globulus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro, MDO4 Comment
  OBI12262  Eucalyptus globulus Jack M. Farrell 1955-2-21 10 San Luis Obispo Cal Poly campus Comment
  OBI69864  Eucalyptus globulus Jenn Yost and Matt Ritter, Matt Ritter 8-Apr 3 San Luis Obispo N Frontage Rd & Sandydale, Nipomo. Obvious plantation with sapplings on E side, homes built out of groves Comment
  OBI22942  Eucalyptus polyanthemos Mike Griffin 1976-4-8 1 San Luis Obispo Cal Poly campus Comment
  OBI29822  Eucalyptus sideroxylon Ruth Davis 1964-5-29 123 San Luis Obispo Cal Poly campus Comment
  SBBG44854  Eucrypta chrysanthemifolia var. chrysanthemifolia L. W. Edge 1972-5-8 157 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  OBI70083  Eucrypta chrysanthemifolia var. chrysanthemifolia Bernard Miossi 1939-5-5 82 San Luis Obispo One mi N of San Luis Obispo and 1/4 mi N of hwy 101 76 Comment
  OBI11968  Eulobus californicus Eben McMillan 1952-5-5 102 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  UCSB3595  Euphorbia lathyris Ralph, F. 1959-4-11 San Luis Obispo Along County Road near the corner of Olan Avenue, 0.4 mile from Hwy. 1 on the way to Cambria Pines 152 Comment
  OBI33102  Euphorbia maculata David J. Keil 1983-7-16 17406 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC207076  Euphorbia ocellata Clare B. Hardham 1956-10-21 1472 San Luis Obispo Oak Flat, Santa Lucia Mountains Comment
  OBI71233  Euphorbia peplus Ann Cochran 1986-7-29 58 San Luis Obispo Field behind Las Pilitas Nursery, located on Las Pilitas Rd 305 Comment
  OBI66559  Eurybia radulina D. R. Miller 1994-8-24 894 -529 San Luis Obispo Pine Mt. Region. Along 'Back side rd'; Tobacco Crk drainage 732 Comment
  OBI21820  Festuca californica Robert F. Hoover 1950-6-20 7992 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  CAS-BOT-BC282476  Festuca californica subsp. hitchcockiana R. F. Hoover 1950-6-21 7999 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  RSA201564  Festuca californica subsp. hitchcockiana Robert F. Hoover 1964-5-14 8864 San Luis Obispo See Canyon. Comment
  OBI59043  Festuca microstachys David J. Keil 1998-4-30 26992 San Luis Obispo 1.5 miles from Hwy 58 on Red Hill Rd. Los Padres National Forest. Comment
  OBI21871  Festuca myuros Eben McMillan 1952-5-2 90 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI80889  Festuca myuros David J. Keil 2015-2-14 32607 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI31734  Festuca perennis Turnquist/Smeltzer 1982-5-1 73 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI56303  Festuca perennis Butterworth 1999-6-20 299 San Luis Obispo Carrizo Plain Natural Area. Saucito Spring. T32S, R19E, S12 Comment
  OBI59224  Festuca temulenta David J. Keil 1998-6-8 27693 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  UCR122736  Filago gallica George K. Helmkamp, E. A. Helmkamp 1998-5-20 3889 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
  UCR146979  Foeniculum vulgare George K. Helmkamp, E. A. Helmkamp 2004-10-8 8846 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  RSA43009  Fragaria californica Robert F. Hoover 1947-3-1 6627 San Luis Obispo Cambria. Comment
  OBI4405  Fragaria chiloensis Robert J. Rodin 1970-9-10 8428 San Luis Obispo About 300 yds from Pacific Ocean near a shell mound in Pismo Beach state park Comment
  UCD113229  Fragaria vesca H. Van Elder 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  OBI17771  Frangula californica subsp. californica Dave Imper 1977-3-21 87 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI66739  Frangula californica subsp. tomentella David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29821 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
  OBI35573  Frangula californica subsp. tomentella S. M. Inman 1983-7-21 97 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign Comment
  OBI14181  Frankenia salina Robert F. Hoover 1946-8-8 6277 San Luis Obispo North end of Morro Bay Comment
  UCR252050  Frankenia salina Dan S. Cooper 2013-3-2 313- 81 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  UC1418503  Fremontodendron californicum subsp. californicum Robert J. Rodin 1974-5-4 9489 San Luis Obispo Cuesta Road nw of Highway 101 only on left side of road Highway 101; Cuesta Road Comment
  OBI83675  Fremontodendron mexicanum Kiah Hixon, Robert Garland, Ryan Millward, Kaia Anderson, Christina Arthur, Jeremy Schmidt 2017-1 San Luis Obispo Comment
  SBBG96399  Fritillaria affinis J. Sainz 1987-4-18 San Luis Obispo Hi Mountain Comment
  RSA8334  Fritillaria affinis I. L. Wiggins 1932-4-2 5853 San Luis Obispo Hillside between Salinas River and the county road, 3 mi. E. of Templeton. Comment
  OBI28815  Fritillaria agrestis David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14460 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI65105  Fritillaria agrestis Greg Wilvert 2005-4-30 361 San Luis Obispo SE Half of the Caliente Range. 200m S of Padrones Spring Comment
  CAS-BOT-BC130284  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  RSA760011  Fritillaria biflora Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6831 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, 7 air miles N of San Simeon, 2-3 miles from Hwy 1 122 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
  CAS-BOT-BC304304  Gaillardia aristata Ernest C. Twisselmann 1955-7-13 2239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county 670 Comment
  UCR61709  Galium George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  LA105482  Galium andrewsii Barry A. Prigge; 1989-4-19 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek: ca 2.8 mi up San Bernardo Creek Rd. from State Hwy 1 and ca 0.2 mi up S-facing slope 176 Comment
  OBI27298  Galium andrewsii Robert L. Allen, Nancy E. Arnold 1981-5-17 312 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  SBBG118262  Galium andrewsii subsp. intermedium E. Painter,M. Wetherwax, D. Norris, C. Bratt 2001-2-22 SLO 176 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  JEPS52794  Galium andrewsii subsp. intermedium Lauramay T. Dempster, Dempster, and Hardham 1964-11-22 4073 San Luis Obispo sw Paso Robles (n-facing slope); Kiler Canyon 304 Comment
  OBI74300  Galium angustifolium subsp. angustifolium Theo Fitanides, Anthony Baniaga 2010-4-10 101 San Luis Obispo Tierra Redonda BLM ACEC. 599 Comment
  OBI9949  Galium angustifolium var. angustifolium Robert F. Hoover 1966-4-23 9838 San Luis Obispo La Panza Range. American Cyn campground Comment
  UC2027402  Galium aparine Greg Wilvert 2005-4-13 223 San Luis Obispo Southeast Half of the Caliente Range. 4 km SSW of Lawson Spring. 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
  OBI9944  Galium aparine Robert F. Hoover 1964-5-11 8790 San Luis Obispo Near Hi Mtn Spring Cmap Comment
  OBI9935  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-25 7210 San Luis Obispo Cambria Comment
  CAS-BOT-BC223084  Galium hardhamiae Clare B. Hardham 1960-6-17 6145 San Luis Obispo Santa Lucia Mountains. Headwaters Chris Flood Creek 609 Comment
  RSA0042198  Galium murale LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6445 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
  OBI58738  Galium parisiense David J. Keil 1998-6-8 27664 San Luis Obispo Atascadero, 1 road mile E of Salinas River bridge, along Hwy 41. 280 Comment
  OBI59619  Galium porrigens T. J. Ayers, S. Junak and D. Shaw 1989-5-10 726 San Luis Obispo Los Padres Natl Forest; just N of Pick and Shovel Mine along W fork of stream at "Dead Miners Camp" Comment
  RSA185320  Galium porrigens Clare B. Hardham 1962-5-6 10061 San Luis Obispo Near Franklin Creek. W of Adelaida. Comment
  CDA11918  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11577 San Luis Obispo Cuesta Ridge West; End of paved road approx. 3.5 miles NW of Cuesta Pass. Comment
  RSA89790  Garrya veatchii M. F. Moseley, R. M. Beeks 1951-8-16 222 San Luis Obispo Near Devil's Gap, off Route 466, between Morro Bay and Atascadero. Comment
  SBBG112726  Garrya veatchii D. Keil 1996-12-5 San Luis Obispo Prefumo Cyn Comment
  SBBG17131  Gaultheria shallon C. B. Hardham 1959-5-23 4642 San Luis Obispo Islay Cyn Comment
  OBI28270  Genista monspessulana Rick Frelinger 1982-5-25 87 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  OBI77083  Genista monspessulana David J. Keil, Dirk Walters 1986-5-2 19342 San Luis Obispo Santa Lucia Mts just No of San Luis Obispo in Reservoir Cyn 305 Comment
  RSA682349  Genista monspessulana Scott D. White, Ken McDonald 2001-5-9 8483 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CAS-BOT-BC208396  Genista monspessulana T. C. Fuller 1967-3-7 15496 San Luis Obispo Vacant lot s. of 865 Walnut St., San Luis Obispo Comment
  SBBG83709  Genista monspessulana D. Koutnik 1978-6-19 529 San Luis Obispo Prefumo Cyn 243 Comment
  RSA681276  Geranium dissectum Scott D. White, Ken McDonald 2001-5-9 8478 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CAS-BOT-BC183855  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2005-3-25 9207 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI79325  Geranium pusillum David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31714 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  RSA17784  Gilia achilleifolia C. B. Wolf 1929-4-15 3589 San Luis Obispo 2 miles S of Oceano. 30 Comment
  SBBG108106  Gilia achilleifolia C. B. Hardham 1957-4-25 1730 San Luis Obispo Cypress Mtn Comment
  UC1123666  Gilia achilleifolia subsp. achilleifolia H. C. Lee 1937-4-15 824 San Luis Obispo 1 1/2 mi nw Lake Ysabel; Paso Robles Quad., nw of Lake Ysabel Comment
  UC932015  Gilia austrooccidentalis Verne Grant, Alva Grant 1947-4-11 7934 San Luis Obispo on Highway 399, 0.7 mi e of intersection Highway 166 (Southeastern San Luis Obispo County); on highway 399 Comment
  SBBG109329  Gilia clivorum C. B. Hardham 1959-4-22 4440 San Luis Obispo Santa Rita Cyn W of Templeton Comment
  UCD147329  Gilia latiflora Rachelle Boul; D. Hickson 2010-4-9 CARR 1064 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 662 Comment
  SBBG107073  Gilia minor C. B. Hardham 1960-3-23 5215 San Luis Obispo Recruit Grade, E side of the Temblors Comment
  UC1023796  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-12 6909 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  SEINET7040137  Gilia tenuiflora A. G. Vestal 1962-4-10 San Luis Obispo 0.1 mile northwest of Pozo junction [PoZo], UTM Zone 10, 738820mE, 3909675mN. Comment
  RSA0020947  Gilia tricolor Greg Wilvert 2005-4-5 121 San Luis Obispo 1.5 km S of Soda Lake Road along Padrones Canyon Road. 806 Comment
  SBBG34841  Gilia tricolor subsp. tricolor Mrs. R. W. Summers 1886-2-21 San Luis Obispo Santa Maria plains; Oso Flaco plains Comment
  OBI68361  Glinus lotoides David J. Keil 2003-9-20 30288 -1 San Luis Obispo Santa Margarita Lake Comment
  CDA18949  Glycyrrhiza lepidota T. Kleemann 2000-6-12 PDR 005895 San Luis Obispo South Coast Ranges; 6790 Hwy 58, Santa Margarita. 0 Comment
  UCR38866  Gnaphalium palustre David J. Keil 1983-10-21 17973 San Luis Obispo Hwy 229 just south of Creston, margin of Creston Lake Comment
  OBI42355  Gnaphalium palustre David J. Keil 1986-5-28 19614 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas rd Comment
  UC57572  Gnaphalium palustre J. H. Barber 1898-6-20 San Luis Obispo Sta Ynez Canyon Comment
  UC88306  Gnaphalium palustre E. Palmer 1876-6-1 286 San Luis Obispo Central Coast Range Comment
  CDA6008  Gnaphalium purpureum Clare B. Hardham 1959-5-9 4461 San Luis Obispo Franklin Creek, Adelaida. 0 Comment
  OBI77742  Greeneocharis circumscissa Robert F. Hoover 1950-4-14 7824 San Luis Obispo N end of Elkhorn Plain Comment
  OBI16377  Grindelia camporum Chris Reed 1968-10-7 102 San Luis Obispo Pozo rd. 2.6 mi S of Santa Margarita Lake turnoff Comment
  OBI72782  Grindelia camporum D. R. Miller 2009-6-11 609 .892 San Luis Obispo Below Cole's road in Marmolejo crk drainage. 762 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
  SBBG18330  Grindelia hirsutula C. B. Hardham, C. Butterworth 1960-6-2 5983 San Luis Obispo Cuesta Comment
  CAS-BOT-BC305127  Grindelia hirsutula Clare B. Hardham 1956-9-30 1223 San Luis Obispo Santa Lucia Mountains. Near outlet Toro Creek Comment
  OBI76673  Grindelia stricta var. platyphylla Jason Dart 2009-7-9 320 San Luis Obispo Undeveloped lot on Balboa Ave, San Simeon 8 Comment
  UC575334  Guillenia lasiophylla David D. Keck and J. Clausen 1935-4-9 3083 San Luis Obispo Cholame 457 Comment
  UC1928014  Gutierrezia californica David Keil 1998-10-9 28140 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  UC2027471  Gutierrezia californica Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 520 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  CDA6151  Gutierrezia californica David J. Keil 1996-9-13 26050 San Luis Obispo 1 mile east of San Juan Creek Bridge along Highway 58. 0 Comment
  UC1214008  Gutierrezia californica Otto T. Solbrig 1958-8-16 2751 San Luis Obispo on road to Taft 6 mi e of Rancho La Panza (on sandy cliffs) Comment
  OBI70813  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
  UCR146972  Haplopappus squarrosus George K. Helmkamp, E. A. Helmkamp 2004-10-8 8853 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  OBI75114  Hazardia squarrosa Robert F. Hoover 1946-10-13 6482 San Luis Obispo West of Huasna River, above Cuyama River Comment
  OBI35462  Hazardia squarrosa var. squarrosa Melody Dickens 1980-7-4 50 BH San Luis Obispo Morro Bay state park; Black Hill Comment
  CAS-BOT-BC302368  Hazardia squarrosa var. squarrosa Ernest C. Twisselmann 1955-9-1 2361 San Luis Obispo Old Cuesta Grade, Santa Lucia Mountains 259 Comment
  CAS-BOT-BC306723  Helenium bigelovii Clare B. Hardham 1957-6-15 2224 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  CAS-BOT-BC309522  Helenium puberulum R. F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  OBI69756  Helenium puberulum D. R. Miller 1993-7-30 793 -31 San Luis Obispo Pine Mtn Region. In crkway at Alamaden Flats 853 Comment
  UC19189  Helianthemum scoparium Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC305752  Helianthus gracilentus Ernest C. Twisselmann 1955-6-16 2156 San Luis Obispo La Panza Range. Queen Bee Canyon near Queen Bee Mine 624 Comment
  OBI38239  Heliotropium curassavicum Eric Wise 1981-6-7 484 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  CAS-BOT-BC305917  Helminthotheca echioides John Thomas Howell 1964-6-29 40761 San Luis Obispo Cambria Comment
  OBI16220  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1965-8-1 9498 San Luis Obispo Valley W of Mt Bishop Comment
  UCSB39846  Hemizonia congesta subsp. luzulifolia Shaw, J. 1982-7-1 San Luis Obispo Along Los Osos Valley Road from highway 101 to city of Baywood Park 30 Comment
  CDA7806  Hemizonia pentactis E. C. Twisselmann 1962-10-1 7916 San Luis Obispo Tremblor Range & Western San Joaquin Valley: Upper Sonoran grassland. Carrisa Plains School. Comment
  OBI65060  Herniaria hirsuta var. cinerea Greg Wilvert 2005-4-17 273 San Luis Obispo SE Half of the Caliente Range. Quail cyn 822 Comment
  SBBG116534  Hesperevax caulescens D. H. Wilken 2003-4-11 San Luis Obispo flat near base of hills 1.4 km ENE of Nacimiento Ranch site, 0.9 km SE of Nacimiento River; Camp Roberts 194 Comment
  OBI53159  Hesperocnide tenella Steven A. Junak 1990-4-26 4191 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  OBI7216  Hesperocyparis macrocarpa Robert F. Hoover 1955-1-22 8351 San Luis Obispo Second ravine N of San Carpoforo Crk along coast, above (east of ) Hwy 1 on south side of ravine Comment
  OBI73021  Hesperolinon micranthum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25423 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI3917  Hesperolinon micranthum Patricia Wiese 1971-5-31 72 San Luis Obispo In fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  UC1126450  Hesperomecon linearis A. D. Gifford 1937-3-22 789 San Luis Obispo 1/3 mile W. of Pozo, Pozo quad 441 Comment
  SBBG104442  Hesperoyucca whipplei M. D. Proctor, E. A. Young 1993-4-12 ROB 384 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI20352  Hesperoyucca whipplei Robert Krause 1971-5-16 10 San Luis Obispo Poly cyn on Calif Polytechnic State univ 244 Comment
  OBI65700  Hesperoyucca whipplei D. R. Miller 1994-6-15 694 -442 San Luis Obispo Pine Mt Region. From Art Williams property; Marmolejo Crk drainage 914 Comment
  UCR80626  Heteromeles arbutifolia Don Pendleton 1992-3-15 92- 11 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  JEPS75288  Heterotheca grandiflora Ernest C. Twisselmann 1972-9-23 19280 San Luis Obispo T. Franklin Twisselmann home Choice Valley 640 Comment
  OBI50320  Heterotheca grandiflora Tawney Odegard 1985-5-5 52 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  SD39716  Heterotheca grandiflora Edith A. Purer 1932-8-28 4851 San Luis Obispo Oceano Comment
  OBI71813  Heterotheca oregona Michael Walgren 2009-8-25 25 San Luis Obispo In Cal Trans hwy 1 right-of -way on inland side of bridge over Arroyo de la Cruz Comment
  CDA13962  Hieracium argutum G. F. Hrusa, D. Ragan 1997-8-1 14071 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI59621  Hirschfeldia incana David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1958 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical Area Comment
  OBI36705  Hoita macrostachya Eric Wise 1981-9-29 1225 San Luis Obispo Lopez Cyn, Approx 6 mi NW of Hi Mtn Rd Comment
  OBI81161  Hollisteria lanata Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1086 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  CAS-BOT-BC325894  Holocarpha heermannii R. F. Hoover 1947-8-17 7383 San Luis Obispo Santa Rosa School near Cambria Comment
  SBBG110175  Holocarpha heermannii C. B. Hardham 1964-7-29 12283 San Luis Obispo Burnett Peak Comment
  OBI16063  Holocarpha heermannii Robert F. Hoover 1946-10-6 6477 San Luis Obispo Cottonwood Pass, just W of summit Comment
  OBI16041  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  CDA25936  Holodiscus discolor C. Agbashian 1937-1 San Luis Obispo San Luis Obispo. 0 Comment
  CAS-BOT-BC289524  Hordeum brachyantherum subsp. californicum R. F. Hoover 1964-5-11 8781 San Luis Obispo Road to Hi Mt. from Pozo - Arroyo Grande summit Comment
  UCSB25730  Hordeum intercedens Black, Nan 1968-4-20 San Luis Obispo Pico Creek, 3.8 miles south of San Simeon 3 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
  OBI21930  Hordeum marinum subsp. gussoneanum F. Rush April1956 36 San Luis Obispo Comment
  OBI78947  Hordeum murinum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  OBI34373  Hordeum murinum Ruth Davis 1964-4-24 65 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  OBI62530  Hordeum murinum subsp. leporinum LynneDee Oyler, David J. Keil and Kathy Keil 1990-4-26 1084 San Luis Obispo Nipomo Dunes. Dune slack area two ridges beyond Oso Flaco Lake Rd, W of Unocal pipeline Comment
  SBBG104292  Hordeum murinum subsp. leporinum M. D. Proctor, E. A. Young 1993-7-17 ROB 200 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR122133  Hordeum murinum subsp. leporinum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5463 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR13790  Horkelia californica 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
  OBI20209  Horkelia cuneata David J. Keil 1979-5-26 13087 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  UC1392971  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  RSA128112  Horkelia cuneata subsp. puberula Clare B. Hardham 1959-4-23 4291 San Luis Obispo Atascadero. Shale hills, Santa Barbara Road. Comment
  SBBG119759  Horkelia cuneata var. cuneata E. Painter, M. Wetherwax with J. Olson 2002-4-23 SLO 241 San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC618531  Horkelia yadonii Alice Eastwood, John Thomas Howell 1938-6-13 5911 San Luis Obispo Calf Canyon Comment
  SEINET10628584 Image available Horkelia yadonii Barbara J. Ertter 1989-6-10 Ertter 8572 San Luis Obispo E side of Black Mt, La Panza Range ca 20 airmiles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground, dried streamlet in Juncus macrophyllus mdw, T29S, R15E, Sec 23 NE. 671 Comment
  SBBG70395  Hornungia procumbens R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  SBBG122338  Hosackia stipularis var. stipularis D. Keil, J. Keeley 1986-5-20 19514 San Luis Obispo East Cuesta Grade, site of Gay Mtn Fire (1960s) Comment
  OBI72341  Hydrocotyle ranunculoides Anthony Baniaga 2010-4-7 118 San Luis Obispo Black Lake Cyn, Choin property 21 Comment
  OBI37377  Hydrocotyle verticillata Eric Wise 1982-7-2 1619 San Luis Obispo Oso Flaco Lake Comment
  OBI13999  Hypericum anagalloides Robert F. Hoover 1947-5-23 7176 San Luis Obispo Near Sunnyside School, Los Osos valley Comment
  OBI72391  Hypochaeris glabra E. L. Painter & M. Wetherwax, M. Wetherwax 2003-3-18 CR- 391 San Luis Obispo Camp Roberts, UTMs (NAD27) zone 10, 699604E, 3962016N 162 Comment
  OBI80092  Iris pseudacorus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31513 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 8 Comment
  UC72172  Iris tenax subsp. klamathensis Mrs. R. W. Summers San Luis Obispo Morro Bay Comment
  OBI16006  Isocoma acradenia var. bracteosa Robert F. Hoover 1969-9-19 11599 San Luis Obispo Palo Prieto cyn Comment
  CAS-BOT-BC315707  Isocoma acradenia var. bracteosa John Thomas Howell 1967-4-30 42107 San Luis Obispo Vernal pool natural area in Valley Grassland about 4 1/2 miles east-northeast of Pixley 83 Comment
  UC1321305  Isocoma acradenia var. bracteosa R. F. Hoover 1966-10-8 10144 San Luis Obispo pass at se end Carrizo Plain Comment
  UCR148798  Isocoma menziesii Austin P. Griffiths, Joe R. Walker 1981-11-9 s.n. San Luis Obispo Central Coast, Nipomo Dunes, near northwest edge of Jack Lake 10 Comment
  SD108043  Isocoma menziesii var. menziesii W. R. Leverich 1972-10-9 1072 San Luis Obispo Piedras Blancas Point on the coast, 5 miles north of Cambria Comment
  UC912311  Isocoma menziesii var. sedoides Herbert L. Mason 1929-10-13 5501 San Luis Obispo 2.5 mi n Cambria Comment
  CAS-BOT-BC324694  Isocoma menziesii var. vernonioides Alice Eastwood No date on label. 15029 San Luis Obispo San Simeon Bay Comment
  POM359616  Isocoma menziesii var. vernonioides Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo. Comment
  SEINET11261125  Isocoma menziesii var. vernonioides Robert L. Johnson 2015-7-29 4031 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  SBBG107729  Isoetes nuttallii C. B. Hardham 1959-4-19 4260 San Luis Obispo 0.7 mi W of Huerhuero Bridge, St Hwy 41 Comment
  RSA142268  Isolepis carinata Clare B. Hardham 1958-6-27 3727 San Luis Obispo Cambria Comment
  SBBG122342  Isolepis carinata D. Keil 1998-4-2 26529 San Luis Obispo East-West Ranch, Cambria Comment
  SBBG18432  Isolepis cernua M. A. Piehl 1963-8-4 63783 San Luis Obispo W side of Oso Flaco Lake 3 Comment
  SD27808  Isolepis cernua Carl B. Wolf 1929-4-16 3624 San Luis Obispo Mouth of small creek at coast, 4 miles northof Morro Bay. (IPB 11/07) 14 Comment
  OBI4946  Juglans hindsii Robert F. Hoover 1965-9-18 9574 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  SBBG109455  Juncus C. B. Hardham 1958-7-22 3759 San Luis Obispo Atascadero Comment
  CLARK-A1045-1380  Juncus bufonius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  UCR159839  Juncus bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-12 9632 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI48042  Juncus bufonius var. bufonius David J. Keil 1981-5-16 14636 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI56438  Juncus bufonius var. bufonius David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  OBI80070  Juncus mexicanus David J. Keil 2000-5-26 28747 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
  UCR12296  Juncus patens 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
  UCSB51272  Juncus phaeocephalus Ferren, Wayne 1984-4-18 San Luis Obispo proposed natural preserve; Upper Campground Area; San Simeon State Beach 60 Comment
  OBI76647  Juncus uncialis Meg Perry 2010-4-2 9 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, NE 1/4 sect 4 613 Comment
  UCR29108  Juncus xiphioides var. xiphioides David J. Keil 1981-6-20 14894 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
  RSA8306  Juniperus californica I. L. Wiggins 1932-3-21 5829 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  SBBG26873  Keckiella breviflora R. S. Ferris 1939-6-16 9780 San Luis Obispo Jack Crk bridge on Dover Cyn Rd Comment
  CAS-BOT-BC235630  Keckiella breviflora var. breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  OBI70770  Keckiella breviflora var. breviflora Butterworth 2006-6-9 628 San Luis Obispo Chimineas; Carrizo Cyn, .8 mi S of Gillam Rd, base of rock wall 619 Comment
  CAS-BOT-BC235629  Keckiella breviflora var. breviflora Clare B. Hardham 1956-6-6 868 San Luis Obispo Santa Lucia Mountains. Delaganna Stream, Cypress Mt. Comment
  NY786820  Keckiella breviflora var. breviflora E. Palmer 1876-1 328 San Luis Obispo Paso Robles Springs Comment
  OBI73193  Kickxia elatine David J. Keil 2000-5-29 28782 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  OBI66179  Koeleria macrantha D. R. Miller 1998-5-27 598 /694 San Luis Obispo Pine Mt region. Along brush edge at Eagle Point, San Simeon drainage 950 Comment
  UCD85739  Koeleria macrantha Larry E. Brown 1970-4-25 1782 San Luis Obispo San Luis Obispo County: Baywood Park. Comment
  CAS-BOT-BC273719  Koeleria pyramidata Clare B. Hardham 1957-5-4 1818 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  OBI15971  Lactuca virosa Robert F. Hoover 1969-8-15 11543 San Luis Obispo San Luis Obispo: Santa rosa St. near Foothill Blvd Comment
  UC2062976  Lagophylla ramosissima Anna Kostikova with Glen Litsios, Sarah Burgy 2010-6-18 40 San Luis Obispo Carrizo Plain Swain Ridge: close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  CAS-BOT-BC341615  Lagophylla ramosissima Mrs. R. W. Summers 1886-10-1 s.n. San Luis Obispo Base of S. Luis Mt. Comment
  CAS-BOT-BC341618  Lagophylla ramosissima David D. Keck 1931-6-23 1261 San Luis Obispo 4.2 mi. S. of Atascadero Comment
  OBI81035  Lagophylla ramosissima Jason Dart, A. Weichert, G. Hind 2010-5-19 395 -H16 San Luis Obispo Hind River Ranch, east side of Salinas River, in large meadow adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road 320 Comment
  CDA2222  Lamarckia aurea G. D. Barbe 1973-3-13 1133 San Luis Obispo Bishop Canyon Road (See Canyon) north of Avila Beach. 0 Comment
  CHSC60603  Lasthenia californica L. P. Janeway; Steve Webster 1989-3-23 3178 San Luis Obispo Along Cholame Creek ca 1 1/2 mi southwest of Cholame. 350 Comment
  CAS-BOT-BC339014  Lasthenia californica Eben McMillan 1958-4-18 43 -11 San Luis Obispo Alkali sinks south of Soda Lake 640 Comment
  CAS-BOT-BC339037  Lasthenia californica R. F. Hoover 1958-4-11 8444 San Luis Obispo 18 miles east of Creston on La Panza road Comment
  RSA15708  Lasthenia californica C. B. Wolf 1929-4-13 3454 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  CAS-BOT-BC324421  Lasthenia californica subsp. macrantha Kenton L. Chambers 1956-5-22 1043 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 between San Simeon and the Monterey County line Comment
  SEINET2442708  Lasthenia glaberrima David Keil 2002-4-4 29788 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands norht of Santa Margarita and east of US 101. 299 Comment
  SBBG118193  Lasthenia gracilis E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 58 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  SJSU3326  Lasthenia gracilis C. W. Sharsmith 1962-4-20 6803 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  RSA177039  Lasthenia leptalea Peter H. Raven 1963-5-3 18279 San Luis Obispo Atascadero Comment
  UC1443481  Lasthenia leptalea Ernest C. Twisselmann 1969-4-24 15152 San Luis Obispo 5 mi se Creston; La Panza Range, Bedell Ranch 350 Comment
  SBBG34002  Lasthenia leptalea L. S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, S of Creston 426 Comment
  UC1750131  Lasthenia leptalea David Keil 1998-4-20 26885 San Luis Obispo N of Nacimiento Lake (2.3 mi from Interlake Road on Lynch Canyon Road) Comment
  UCD147331  Lasthenia minor Diana Hickson; R. Boul, MJ Colletti 2010-4-6 CARR 1222 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Temblor Range. 687 Comment
  CAS-BOT-BC370860  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  JEPS35403  Lasthenia minor W. L. Jepson 1927-4-27 12031 a San Luis Obispo Cholame Ranch 335 Comment
  POM98147  Lathyrus vestitus subsp. vestitus P. A. Munz 1925-3-25 9212 San Luis Obispo Morro Creek 457 Comment
  SEINET10680731  Lavatera arborea John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2924 San Luis Obispo Cambria. Ca. 5 km north of Cambria off Rt. 1. At Santa Rosa Creek. 200 Comment
  CAS-BOT-BC321668  Layia glandulosa Alice Eastwood 1927-4-8 14346 San Luis Obispo Nipoma mesa Comment
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Apr 15 2019
  CAS-BOT-BC321665  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley, 5 mi S, 4 mi E Shandon Comment
  OBI15846  Layia glandulosa Eben McMillan 1952-4-30 69 San Luis Obispo Shell Crk, 12 mi S 2.5 mi E Shandon Comment
  OBI75475  Layia glandulosa Jenner Whitt 2003-4-3 4 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CAS-BOT-BC327218  Layia heterotricha David D. Keck; J. Clausen 1935-4-9 3110 San Luis Obispo Summit of Polonio Pass, Temblor Range, 5 me E of Cholame on road to Lost Hills 579 Comment
  CAS-BOT-BC327300  Layia heterotricha R. F. Hoover 1950-4-2 7785 San Luis Obispo W branch of Fernandez Creek, just above La Panza-Creston Road Comment
  RSA344536  Layia heterotricha C. F. Smith 1950-4-30 2726 San Luis Obispo In hills near Yeguas Creek, Temblor Range. Comment
  UC913099  Layia heterotricha David D. Keck 1935-4-9 3110 San Luis Obispo 5 mi e of Cholame on road to Lost Hills summit of Polonio Pass; Temblor Range 580 Comment
  OBI17767  Layia hieracioides Dave Imper 1977-3-21 86 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  OBI3732  Layia hieracioides Elizabeth Rudd 1971-5-23 280 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  SBBG93782  Layia hieracioides S. A. Junak 1990-5-1 4261 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  CAS-BOT-BC327285  Layia hieracioides I. J. Condit 1909-5-2 s.n. San Luis Obispo Summit Johnson's Peak 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-BC327490  Layia jonesii R. F. Hoover 1948-4-14 7442 San Luis Obispo 2 mi NW of Cuyucos Comment
  OBI78754  Layia jonesii Michael Walgren 2014-4-6 365 San Luis Obispo Chevron Oil Company about 1/4 mile east of Del Mar Park in the City of Morro Bay 98 Comment
  CAS-BOT-BC257136  Layia munzii D. H. Wilken; E. L. Painter 2011-4-20 17941 San Luis Obispo Simmler Rd, 0.7 km NNE of jct with Soda Lake Rd, E side of S arm of Soda Lake, Carrizo Plain Nat Monument 582 Comment
  UC1576741  Layia munzii Dean Wm. Taylor with Roy E. Buck 1989-3-21 10177 San Luis Obispo on a low ridge forming the e rim of the s arm Soda Lake (s end Soda Lake, .2 mi e of junction of Soda Lake Road with Simler Road); Painted Rock Quad., Carrizo Plain, Soda Lake 585 Comment
  UC575295  Layia munzii David D. Keck and J. Clausen 1935-4-10 3135 San Luis Obispo e side Soda Lake (Carrizo Plains); , e side Soda Lake 597 Comment
  OBI15830  Layia munzii Robert F. Hoover 1952-4-10 8107 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  UC547759  Layia munzii Roxana S. Ferris 1935-3-29 9107 San Luis Obispo 3.5 mi s Simmler (Carriso Plain); Carriso Plain Comment
  POM361646  Layia pentachaeta subsp. albida L. S. Rose 1925-3-25 35058 San Luis Obispo Cottonwood Pass. Comment
  RSA302636  Layia pentachaeta subsp. albida Jim Shevock 1971-4-5 887 San Luis Obispo Twisselmann Ranch 625 Comment
  SEINET2442314  Layia pentachaeta subsp. albida David Keil 2001-3-28 29205 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  CAS-BOT-BC385856  Layia platyglossa H. M. Hall 1931-6-9 13152 San Luis Obispo Cambria Comment
  CHSC55873  Layia platyglossa L. P. Janeway; Jean Witzman 1988-3-28 2605 San Luis Obispo S end of Cholame Valley and ca 1 mi SE of jct of hwys 41 and 46. 365 Comment
  SBBG18393  Layia platyglossa C. B. Hardham 1959-4-22 4442 San Luis Obispo Santa Rita Cyn W of Templeton Comment
  OBI38519  Lemna minor Eric Wise 1981-6-15 613 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  OBI82508  Lemna minor David J. Keil, with Kathleen Keil 2016-6-26 33274 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI79145  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) 8 Comment
  CAS-BOT-BC534918  Lemna turionifera Clare B. Hardham 1957-11-7 2740 San Luis Obispo Santa Lucia Mountian, Old Creek, 2 miles north of Cayucos Comment
  OBI71786  Lepechinia calycina Michael Walgren 2008-7-16 59 San Luis Obispo San Simeon State Park on high coastal bluff to immediate S of, and above, San Carpoforo Crk mouth Comment
  UC1124485  Lepechinia calycina H. C. Lee 1937-4-24 855 San Luis Obispo 3 miles NW of Paso Robles 457 Comment
  CAS-BOT-BC88724  Lepidium acutidens Ira L. Wiggins 1932-3-20 5786 San Luis Obispo In immediate vicinity of Cholame. Comment
  CAS-BOT-BC89020  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  JEPS18129  Lepidium dictyotum var. acutidens Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5563 A San Luis Obispo in triangular field formed by junction of U.S. 466 and Calif. Hwy. 41; Cholame Valley 350 Comment
  CAS-BOT-BC89209  Lepidium draba Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  CAS-BOT-BC89207  Lepidium draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay Town. Comment
  OBI70204  Lepidium draba David J. Keil 2009-3-24 30570 San Luis Obispo Junction of South Higuera Street and Ontario Road at south end of San Luis Obispo's Johnson Ranch Open Space Comment
  RSA140235  Lepidium jaredii Clare B. Hardham 1960-3-23 5246 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  CAS-BOT-BC12567  Lepidium nitidum Alice Eastwood; John Thomas Howell 1937-4-29 4114 San Luis Obispo Corrizo Plains near Soda Lake. Comment
  CAS-BOT-BC12575  Lepidium nitidum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern SLO county. 576 Comment
  UCR101027  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3232 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  OBI57243  Lepidium strictum David J. Keil 1998-4-15 26745 San Luis Obispo Near Oceano at intersection of Silver Spur Place & 22nd St. Comment
  OBI52740  Leptochloa fusca subsp. uninervia David J. Keil, with V. L. Holland 1991-8-22 22572 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  RSA160849  Leptodactylon californicum P. C. Everett, Nick F. Lolonis 1962-5-4 24482 San Luis Obispo Hwy 178, Santa Margarita to Creston, 5.2 miles from Santa Margarita. 457 Comment
  UC908540  Leptodactylon californicum Herbert L. Mason 1935-5-25 8318 San Luis Obispo Cuyama River n Santa Maria; Cuyama River Comment
  OBI11413  Leptosiphon androsaceus R. F. Hoover 1958-4-23 8460 San Luis Obispo Old Creek, south fork, above Cayucos. Comment
  OBI45636  Leptosiphon grandiflorus Malcolm McLeod 1987-7-8 1392 San Luis Obispo Upper end of the Bee Canyon, west of Corbett. In sandy soil. Comment
  OBI16703  Leptosyne bigelovii Robert F. Hoover 1967-4-15 10455 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  OBI54224  Leptosyne calliopsidea George Butterworth 1995-4-15 49 San Luis Obispo Carrizo Plain Natural Area. T31S R21E S 17 NE qtr .6 mi NE of Elkhorn Rd, close to a rd which is 2.2 mi NW of Panorama Rd 808 Comment
  OBI73143  Leptosyne calliopsidea Matt Ritter 2010-4-2 5072 San Luis Obispo At 166 and 33 Comment
  CAS-BOT-BC339454  Lessingia glandulifera var. glandulifera R. F. Hoover 1953-9-9 8329 San Luis Obispo Caliente Mt., west of peak Comment
  JEPS6043 Image available Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-17 3005 San Luis Obispo 4 mi s Templeton Comment
  UC1321321  Lessingia pectinata var. tenuipes R. F. Hoover 1966-9-16 10065 San Luis Obispo Creston Comment
  OBI15750  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10059 San Luis Obispo 2 mi S of Creston Comment
  SBBG126131  Lessingia tenuis D. Keil with K. A. Keil 1998-6-13 27817 San Luis Obispo La Panza Mtns, vicinity of Shell Crk, 0.5 mi from jct of Shell Crk Rd and Hwy 58 Comment
  CAS-BOT-BC283691  Leymus condensatus M. K. Curran 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
  CDA17717  Leymus pacificus Austin Griffiths 1986-5-27 s.n. San Luis Obispo Morro Bay Region; just S of Great Mound, ca 1 mi. N of path to beach South of Shark Inlet, Morro Bay. Comment
  CAS-BOT-BC451662  Lilaea scilloides R. F. Hoover 1947-4-18 6939 San Luis Obispo Cambria Comment
  OBI33118  Lilium pardalinum David J. Keil 1983-9-10 17950 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI57097  Lilium pardalinum G. F. Hrusa, D. Ragan 1995-6-20 12368 San Luis Obispo At lower point of ridge immediately N of Mt. Lowe peak 3 (L-3). Area burned 500 Comment
  UCSB12387  Limnanthes douglasii Dearing, Hugh; Dearing, Margaret 1940-3-19 San Luis Obispo Nr. Santa Marguerita Comment
  UCR28950  Limnanthes douglasii subsp. nivea J. H. Nishida, Melissa Luckow 1983-3-10 559 San Luis Obispo Pozo Road, 2.4 mi. SE of junction with Hwy 58; SE of Santa Margarita. Comment
  SBBG14924  Limnanthes douglasii subsp. nivea E. D. Rowe -Apr-1938 San Luis Obispo W of Santa Margarita near old mission Asistancia Comment
  UC55696  Limnanthes douglasii subsp. nivea Mrs. R. W. Summers 1886-4-21 San Luis Obispo Santa Margarita Valley Comment
  OBI6156  Limonium californicum D. Waive Stager 1972-8-28 51 San Luis Obispo At head of Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI70130  Limonium californicum Bernard Miossi 1939-9-19 179 San Luis Obispo Along rd in baywood Park, 3 mi from Morro Bay hwy 6 Comment
  OBI3467  Limonium perezii Cindy Fahy 1967-11-20 18 San Luis Obispo Tropicana Village Comment
  CAS-BOT-BC225701  Linanthus californicus H. E. McMinn 1923-6-21 1173 San Luis Obispo Ridge NE San Margarita Comment
  CAS-BOT-BC226846  Linanthus californicus Ernest C. Twisselmann 1955-5-27 2030 San Luis Obispo La Panza Range. Navajo Canyon 594 Comment
  POM209669  Linanthus californicus D. D. Keck 1934-4-26 2817 San Luis Obispo 2 miles W of La Panza Comment
  RSA130636  Linanthus californicus subsp. tomentosus R. W. Summers 1882-5-4 s.n. San Luis Obispo Pismo Comment
  JEPS99298  Linanthus ciliatus Clare B. Hardham 1960-5-10 5707 San Luis Obispo Cypress Mountain, NE side Comment
  UC52770  Linanthus parviflorus Rev. R. W. Summers May 1882 San Luis Obispo Santa Lucia Mts. Comment
  UC907999  Linanthus parviflorus I. W. Clokey and C. B. Clokey 1937-4-13 5809 San Luis Obispo s of Maricopa Comment
  JEPS84368  Linaria maroccana Roxanne Bittman 1977-4-24 60 San Luis Obispo intersection of Mountain Avenue and Los Olivos in the town of Los Osos Los Osos 21 Comment
  OBI64840  Linaria maroccana David J. Keil 2001-5-3 29405 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus Comment
  CDA6319  Linaria maroccana G. D. Barbe 1974-5-18 1800 San Luis Obispo Frontage road south of Teft Street, Nipomo. 0 Comment
  CDA11572  Lithocarpus densiflorus var. densiflorus G. F. Hrusa 1993-5-22 11123 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east side. Comment
  SBBG104403  Lithophragma cymbalaria M. D. Proctor, E. A. Young 1993-3-17 ROB 188 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI60650  Lithophragma heterophyllum David J. Keil 1986-4-13 19147 San Luis Obispo Along Pozo rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI82438  Lithophragma heterophyllum David J. Keil, with George Butterworth 2016-2-25 33467 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek 35 Comment
  UCR42907  Lithophragma heterophyllum David J. Keil 1985-4-6 18530 San Luis Obispo Central Coast, Vicinity of Arroyo de la Cruz, north of San Simeon. Ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  PASA2235  Lithophragma heterophyllum Stason 1930-4-14 San Luis Obispo Near Templeton Comment
  CDA17351  Loeflingia squarrosa G. F. Hrusa, G. Wilvert 2005-4-1 16401 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  RSA355829  Loeflingia squarrosa R. F. Thorne 1968-6-7 37789 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  SBBG80757  Loeflingia squarrosa C. F. Smith 1974-5-8 10724 San Luis Obispo Dune Lakes S of Oceano Comment
  OBI73092  Logfia gallica David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28664 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon 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
  UCR163651  Lolium multiflorum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9215 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  CAS-BOT-BC283246  Lolium multiflorum Clare B. Hardham 1957-6-15 2301 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  CAS-BOT-BC269173  Lolium temulentum Ernest C. Twisselmann 1952-5-25 75 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Choice Valley (Wolf Place, near the Hilbrich mail box) Comment
  OBI79180  Lomatium californicum David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31267 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  UC1122979  Lomatium californicum G. T. Nordstrom 1937-4-20 1096 San Luis Obispo 2.6 mi. s.e. Lincoln School; Adelaida Quad. Comment
  OBI28911  Lomatium californicum Melissa Luckow, Rhonda Riggins 1982-5-14 872 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd Comment
  SD264733  Lomatium californicum Tracey Call, Viola Call 1961-5-1 2042 San Luis Obispo 3 or 4 miles west of Paseo Robles in oak cover. 334 Comment
  POM203684  Lomatium caruifolium I. L. Wiggins 1932-3-21 5827 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  POM202996  Lomatium macrocarpum Mary E. Wall 1933-4-4 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  UC1094587  Lomatium parvifolium C. R. Bell 1953-5-1 1416 San Luis Obispo top of Cerro San Luis Obispo Comment
  UC1953221  Lomatium parvifolium David Keil 2009-5-23 30610 San Luis Obispo San Luis Obispo. Laguna Lake Park. Comment
  UC640628  Lomatium parvifolium Alice Eastwood and John Thomas Howell 1938-6-14 5919 San Luis Obispo Prefumo Canyon Comment
  SD25198  Lomatium utriculatum Frank F. Gander 1939-5-15 7537 San Luis Obispo Paso Robles Comment
  UCR161322  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9081 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR265744  Lonicera involucrata var. ledebourii Mark A. Elvin, Jason Storlie 2014-10-10 7686 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Icebox' pond in '4-Pond Valley 20 Comment
  OBI51172  Lonicera involucrata var. ledebourii Jan Barber 1993-7-3 35 San Luis Obispo San Simeon State Park; Along bank of San Simeon Crk Comment
  UC1129124  Lotus E. Armstrong 1934-4-1 1124 San Luis Obispo near La Panza; Santa Barbara National Forest, La Panza Quad. 457 Comment
  RSA141051  Lotus grandiflorus var. grandiflorus Clare B. Hardham, C. Butterworth 1960-6-9 6136 San Luis Obispo Cammatta Ranch, east of Creston. Comment
  UC57458  Lotus micranthus J. H. Barber 1900-4-30 1020 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  UC1129142  Lotus scoparius T. M. Hendrix 1939-5-25 1062 San Luis Obispo 1.25 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quad. 548 Comment
  UC1129149  Lotus scoparius G. T. Nordstrom 1937-5-16 1242 San Luis Obispo 2.1. mi ese Chimney Rock; Adelaida Quad. 304 Comment
  SEINET3559991 Image available Lotus strigosus G. K. Helmcamp, E. A. Helmkamp 2005-3-25 9201 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 mi ENE of Lopez Lake near Salt Creek 399 Comment
  JEPS86546  Lotus wrangelianus Roy E. Buck 1988-3-28 846 San Luis Obispo ca 28 air km ese Atascadero (wnw-facing lower slope of canyon of Shell Creek, just above (s of) Fernandez Creek confluence, n end of La Panza Range); La Panza Range, Shell Creek 426 Comment
  RSA615332  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 579 Comment
  UCR40837  Ludwigia peploides E. A. Wise 1983-1 1713 San Luis Obispo Salinas River at Las Pilitas Road 359 Comment
  OBI19265  Lupinus albifrons Russell Gorman 1956-4-6 33 San Luis Obispo Los Berros Cyn, approx 4 mi N of Nipomo Comment
  OBI19284  Lupinus albifrons Russell Gorman 1956-5-17 59 San Luis Obispo Los Berros Cyn, approx 4 mi N of Nipomo Comment
  UC1925849  Lupinus albifrons David Keil 1981-4-9 14297 San Luis Obispo 0.6 miles W of junction of road to Cholame along State Highway 58. Comment
  OBI82303  Lupinus albifrons var. albifrons D. R. Miller 2016-3-9 316 .1140 San Luis Obispo On Cole Ranch, along Horse Spring Trail, Marmolejo Creek drainage. 777 Comment
  UCR122809  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3883 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  SBBG118165  Lupinus albifrons var. douglasii M. Wetherwax, E. Painter 2003-3-5 SLO 296 San Luis Obispo serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 150 Comment
  CDA16199  Lupinus arboreus G. F. Hrusa, D. Ragan 1999-4-21 15014 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. Hwy 1 roadside at Callender Rd. intersection. 106 Comment
  OBI12955  Lupinus arboreus Robert F. Hoover 1964-6-11 9044 San Luis Obispo near S end of Morro Bay Comment
  UC1285099  Lupinus arboreus R. F. Hoover 1948-5-16 7530 San Luis Obispo between San Carpoforo Creek and Arroyo de la Cruz; betw San Carpoforo Creek and Arroyo de la Cruz Comment
  UCR1341  Lupinus arboreus Frank C. Vasek 1960-4-9 600409- 05 San Luis Obispo Central Coast, Morro Bay State Park: c. 100 yd from Morro Bay along a road below golf course, at junction with a little road coming down the hill from the #12 hole 12 Comment
  UCR8314  Lupinus arboreus B. Freeman 1968-8-11 s.n. San Luis Obispo 1 mi N of Oceano on Calif. Route 1; vacant lot just south of a crossroad, beside a railroad track running parallel to Route 1 4 Comment
  OBI43709  Lupinus arboreus Rhonda Riggins 1982-5-13 1394 San Luis Obispo Roadside and adjacent field, Ormande Rd, 1 mi SE jctn Price Cyn rd Comment
  UC524064  Lupinus arboreus Ira L. Wiggins 1932-3-20 5791 San Luis Obispo e end Cholome Valley; e end of Cholome Valley Comment
  UCD106604  Lupinus arboreus Eric Davidson 1971-6-26 322 San Luis Obispo San Luis Obispo County: side of road at freeway entrance north from Avila Beach. Comment
  HSC91528  Lupinus bicolor Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI31361  Lupinus bicolor Joy Nishida, Robert Allen 1982-4-10 239 San Luis Obispo American Cyn. Across stream from Amer Cyn campground 524 Comment
  SBBG3545  Lupinus bicolor C. B. Hardham 1959-4-22 4277 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  UC201093  Lupinus bicolor J. E. Roadhouse 189 San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  SEINET10484929  Lupinus bicolor subsp. tridentatus Ernest C. Twisselmann 1961-4-3 Twisselmann 6029 San Luis Obispo Head of palo prieta creek, dorothy twisselmann ranch, san luis obispo co. Flowers blue. Common in sandy soil along a dry creek bed. Elev.: 2000 Ft., Upper sonoran grassland. 610 Comment
  UCR115572  Lupinus chamissonis George K. Helmkamp, E. A. Helmkamp 2000-6-15 5680 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  RSA0065410  Lupinus chamissonis A. Griffiths Jr., Margaret E. Griffiths 1970-10 5693 San Luis Obispo Oceano. Southeast of Arroyo Grande Creek mouth. Comment
  SDSU4662  Lupinus chamissonis D. F. Howe 1962-7-22 3337 San Luis Obispo Dry bed of Santa Maria River at Santa Barbara, line on #1. Comment
  UC126944  Lupinus formosus var. robustus L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  OBI3955  Lupinus hirsutissimus Elizabeth Rudd 1971-4-3 199 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  OBI78129  Lupinus hirsutissimus Robert F. Hoover 1967-3-15 10248 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  OBI42313  Lupinus latifolius David J. Keil 1986-6-7 19639 San Luis Obispo Los Osos. Along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed Comment
  RSA104532  Lupinus ludovicianus Katherine Brandegee 1885-07 s.n. San Luis Obispo Blue Canyon near San Luis Obispo. Comment
  SBBG45479  Lupinus ludovicianus D. Emery 1958-6-5 San Luis Obispo summit between Arroyo Grande and Huasna Comment
  OBI12913  Lupinus microcarpus var. densiflorus Robert F. Hoover 1949-5-19 7710 San Luis Obispo San Simeon Crk Comment
  SBBG114031  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1180 San Luis Obispo Wellsona Rd just S of jct with River Rd, N Paso Robles Comment
  OBI31393  Lupinus microcarpus var. densiflorus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 342 San Luis Obispo Ameican Cyn campground, near stream 524 Comment
  OBI48272  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump, El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  OBI48290  Lupinus microcarpus var. densiflorus Rhonda 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
  SBBG114045  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1163 San Luis Obispo USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  UC15927  Lupinus microcarpus var. densiflorus Mrs. Blochman May 1893 San Luis Obispo Comment
  OBI56808  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Cyn, Co rd 285, 0.89 mi SE hwy 58. W slopes of Temblor Range Comment
  OBI59142  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Cyn, Hurricane Rd, 0.9 mi NE jct with Co. Rd 285. W side of Temblor Range Comment
  OBI54192  Lupinus microcarpus var. microcarpus David J. Keil, Kathleen Keil 1995-4-15 24881 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  UC149885  Lupinus microcarpus var. microcarpus K. Brandegee 1911-7-14 San Luis Obispo Paso Robles Comment
  OBI12851  Lupinus microcarpus var. microcarpus A. Ahmad 1963-2-2 29 San Luis Obispo 2 mi E San Luis Obispo Comment
  SBBG114115  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-12 1181 San Luis Obispo El Pomar Rd 0.1 mi S of jct with Vaquero Drive paralleling Salinas River, N of Templeton Comment
  RSA0072109  Lupinus nanus Daisie Huang 2006-4-13 06041342 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UCR163606  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9196 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI17950  Lupinus nanus Fred W. Rush May1956 15 San Luis Obispo N slope, Mt San Luis Comment
  OBI64756  Lupinus nanus D. R. Miller 1981-5-7 581 -29 San Luis Obispo Pine Mt Region; along ridge Rd at ridge gate, E slope Pine Mt. Tobacco crk drainage 914 Comment
  SEINET10451633  Lupinus nanus subsp. nanus David B. Dunn, Carl C. Epling Dunn 2203 San Luis Obispo Collected at santa margarita. Comment
  UC648321  Lupinus nipomensis Alice Eastwood 1940-4-14 18929 San Luis Obispo Nipoma Mesa Comment
  CLARK-A1045-1372  Lupinus polycarpus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  UCSB51767  Lupinus sparsiflorus Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch 762 Comment
  RSA648961  Lupinus sparsiflorus subsp. sparsiflorus David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, M. Borchard 1982-3-24 15774 San Luis Obispo La Panza Mountains. NW of American Canyon road along San Jose - Avenales Rd. just S of locked gate. Comment
  UC865304  Lupinus succulentus Marcus E. Jones, A. M. 1882-5-8 3240 San Luis Obispo San Luis Obispo Comment
  OBI23310  Lupinus truncatus J. T. Arnold 1965-4-11 52 San Luis Obispo W side of See Cyn, S 1/2 of sect 11, T31S, R11E Comment
  UCD170861  Lupinus truncatus G. K. Helmkamp 2004-3-13 8343 San Luis Obispo San Luis Obispo County: Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1. 91 Comment
  UCSB46399  Lupinus truncatus Danenhower, T. 1983-4-27 San Luis Obispo On Willow Road, 1.2 miles west of its junction with Pomeroy Road; Nipomo Mesa 91 Comment
  RSA130662  Lupinus variicolor R. W. Summers 1914-04 s.n. San Luis Obispo San Luis Obispo Comment
  OBI22831  Lyonothamnus floribundus Robert F. Hoover 1968-6-24 11180 San Luis Obispo Cultivated on Cal Poly campus, SLO Comment
  OBI32200  Lysimachia arvensis David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14408 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI10720  Lysimachia latifolia R. D. Brister 1966-5-6 111 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  OBI70182  Lysimachia minima David J. Keil 1991-5-18 21532 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  UC420700  Lythrum californicum J. E. Roadhouse 155 San Luis Obispo near San Luis Obispo Comment
  SBBG104399  Lythrum hyssopifolia M. D. Proctor, E. A. Young 1993-3-19 ROB 270 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  OBI36950  Lythrum hyssopifolia Eric Wise 1981-9-29 1191 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  OBI56549  Madia exigua David J. Keil 1998-6-12 27801 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CAS-BOT-BC343317  Madia gracilis Clare B. Hardham 1956-5-6 622 San Luis Obispo Santa Lucia Mountains. Near Hill Lop [?] Ranch, Adelaida Road Comment
  OBI60028  Madia gracilis David J. Keil, V. L. Holland 1992-5-28 23165 San Luis Obispo Canada Verde between San Luis Obispo and Arroyo Grande along SW side of hwy 227, on Silva Property near Patchett Rd Comment
  SEINET11810611  Madia gracilis Unknown 1936-1 12971 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC345100  Madia sativa Alice Eastwood 1927-7-29 14963 San Luis Obispo Morro Comment
  UCR248801  Madia sativa Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7245 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  CDA8289  Madia sativa T. C. Fuller 1962-7-17 9227 San Luis Obispo Near the mouth of Santa Rosa Creek, across the road from Cambria County Park, Cambria Pines. 0 Comment
  CAS-BOT-BC204157  Malacothamnus jonesii R. F. Hoover 1947-6-16 6177 San Luis Obispo Near summit of La Panza Range on road Comment
  SD71131  Malacothamnus jonesii R. F. Hoover 1959-5-9 8500 San Luis Obispo 4.0 miles west of Paso Robles on Adelaida Road. Comment
  UC410482  Malacothamnus palmeri var. palmeri Alice Eastwood 1927-8-1 15027 San Luis Obispo Cambria Comment
  POM211532  Malacothamnus palmeri var. palmeri Carl B. Wolf 1931-8-15 2315 San Luis Obispo Near Cambria, on the road to Templeton 61 Comment
  CAS-BOT-BC345331  Malacothrix californica R. F. Hoover 1967-5-6 10525 San Luis Obispo Sand-flats at Jack Lake Comment
  CHSC110676  Malacothrix clevelandii Dean Wm. Taylor 2003-5-5 185 '' San Luis Obispo La Panza Range: Highway 58 in Calf Canyon 0.5 miles east of junction with Highway 229, hillslopes north of the road. 381 Comment
  OBI55278  Malacothrix clevelandii David J. Keil, with Kathleen A. Keil 1998-5-26 27461 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  UC604943  Malacothrix clevelandii Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9440 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road near its junction with State Highway #178) Comment
  OBI65058  Malacothrix floccifera Greg Wilvert 2005-4-17 268 San Luis Obispo SE half of the Caliente Range. Quail Cyn 832 Comment
  CAS-BOT-BC347549  Malacothrix floccifera Clare B. Hardham 1956-6-20 964 San Luis Obispo Santa Lucia Mountains. Tassajera [Tassajara] Canyon Comment
  OBI31854  Malacothrix incana Robert J. Rodin 1956-5-29 6083 San Luis Obispo S end of Morro Bay Comment
  SD40006  Malacothrix incana Edith A. Purer 1932-8-28 4848 San Luis Obispo Oceano Comment
  SD40012  Malacothrix incana Edith A. Purer 1937-8-7 2234 San Luis Obispo Oceano Comment
  UCSB24754  Malacothrix incana Tucker, Barry 1966-4-15 San Luis Obispo 4 miles south of Oceano along Pismo Beach Comment
  OBI4446  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo SE of Morro Bay Comment
  OBI49820  Malacothrix phaeocarpa Steven A. Junak 1990-4-26 4207 San Luis Obispo Santa Lucis Mountains; near N boundary of Cuesta Ridge Botanical Area, ca. .4 mi S of tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with hwy 101. Comment
  RSA517421  Malacothrix phaeocarpa Steven A. Junak, Davis 1990-5-17 4350 San Luis Obispo Near N edge of Cuesta Ridge Botanical Area, along private dirt road on Ames property at 8770 Tassajera Creek Rd. 1.8 miles W of Hwy 101 and 0.3 miles S of Tassajera Creek Rd. 494 Comment
  UCR266178  Malacothrix saxatilis David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28699 B San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River) 189 Comment
  CAS-BOT-BC347850  Malacothrix saxatilis var. commutata Alma Sweet 1919-1-1 s.n. San Luis Obispo Templeton Comment
  UC126757  Malacothrix saxatilis var. commutata Alfred Carling Aug. 1907 San Luis Obispo Templeton Comment
  OBI64152  Malosma laurina David J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondanada Road. Comment
  UCSB70496  Malosma laurina Keil, David 2000-8-30 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road Comment
  OBI3218  Malva assurgentiflora Kathy Thom 1971-5-11 13 San Luis Obispo Los Osos near the bay, facing Morro Bay 0 Comment
  CDA43193  Malva parviflora Richard R. Halse 2015-3-24 9360 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  OBI12340  Malva parviflora Betty Sheehan 1957-10-10 1 San Luis Obispo Sci Bldg, Cal Poly campus Comment
  OBI44930  Malva pseudolavatera David J. Keil 1984-7-20 18314 San Luis Obispo Arroyo Grande. 0.6 mi from E. Cherry Rd on Branch Mill rd Comment
  OBI58353  Malvella leprosa David J. Keil 1998-8-24 27997 San Luis Obispo Nipomo. Along Hutton Rd., 0.5 miles N of Cuyama Lane (Junction of US 101 & Hwy 166) at entrance to Santa Maria Speedway. Comment
  HSC91828  Marah fabacea Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro MDO 10 Comment
  OBI80693  Marah fabacea Mary Devlin 2015-3-4 9 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon, adjacent to Poly Canyon trail. Foothills of Santa Lucia Mountains, on slopes of rolling hills close to the creek floodplain. Slope of hillside leading down to the floodplain and riparian zone of SLO creek in red-brown soil with shale. 117 Comment
  POM147027  Marah fabacea Alice Eastwood 1927-4-11 14421 San Luis Obispo Paso Robles. Comment
  OBI5571  Marrubium vulgare Sharon Jochums 1974-5-19 263 San Luis Obispo Arroyo Laguna W of hwy 1 just N of San Simeon point Comment
  RSA585655  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROBO 487 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  UC1953205  Marsilea vestita subsp. vestita David Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  UC1479638  Matricaria occidentalis Ernest C. Twisselmann 1952-8-29 562 San Luis Obispo Twisselmann Lake, hills at the head of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range, Palo Prieta Canyo 670 Comment
  CAS-BOT-BC60299  Matthiola incana R. F. Hoover 1967-9-13 10862 San Luis Obispo Oceano Beach. Comment
  CHSC85753  Maytenus boaria Austin P. Griffiths 1980-5-1 San Luis Obispo Central Coast. At NW corner of 1255 Grand Ave, Arroyo Grande. Male at extreme corner and female is just to E. 25 Comment
  JEPS51540  Meconella denticulata G. Parks Ballard 1935-5-13 San Luis Obispo Pozo grade summit Comment
  SEINET201968 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road, about 2 miles northwest of the junction to La Panza. 520 Comment
  OBI30703  Medicago lupulina Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCD107875  Medicago polymorpha Ernest C. Twisselmann 1962-10-21 7937 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI31453  Medicago polymorpha Joy Nishida, Robert Allen 1982-4-10 243 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  OBI5525  Medicago polymorpha Sharon Jochums 1974-2-17 9 San Luis Obispo Along roadside of dirt rd parallel to hwy 1 S of Arroyo de la Cruz Comment
  OBI22825  Melia azedarach Jay B. Hunt 1955-11-14 s.n. San Luis Obispo 475 Marsh. San Luis Obispo Comment
  OBI24995  Melica californica David J. Keil 1980-4-26 13921 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  UC1132241  Melica californica T. M. Hendrix 1937-5-15 180 San Luis Obispo 6.75 mi ese Pozo; Los Padres National Forest, Pozo Quad. 533 Comment
  OBI21982  Melica californica Robert F. Hoover 1948-5-22 7536 San Luis Obispo Klau district Comment
  OBI30848  Melica imperfecta Julie M. Vanderwier 1979-4-13 115 San Luis Obispo Indian Knob Tar Sands Comment
  OBI51795  Melica imperfecta R. Mike Arens 1994-3-26 26 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  UC573651  Melica imperfecta G. T. Nordstrom 1937-4-28 1133 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quad. 335 Comment
  UCD87829  Melica imperfecta Beecher Crampton 1964-5-20 7004 San Luis Obispo San Luis Obispo County, ca. 11 miles N.W. of Templeton, Klau Mine area. Comment
  CAS-BOT-BC264271  Melica torreyana Clare B. Hardham 1962-4-22 9067 B San Luis Obispo Hills northeast of San Antonio Mission Comment
  SBBG32160  Melilotus albus E. C. Twisselmann 1968-10-21 15035 San Luis Obispo Salinas River just N of the Hwy 46 bridge; Paso Robles 181 Comment
  SBBG104237  Melilotus indicus F. L. Johnson, E. A. Young 1993-5-23 ROB 525 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SD40034  Melilotus indicus Edith A. Purer 1931-8-6 2235 San Luis Obispo Oceano Comment
  UC771738  Melissa officinalis R. F. Hoover 1946-8-3 San Luis Obispo near dry water course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  OBI13660  Mentha arvensis R. R. LaBelle 1967-10-10 28 San Luis Obispo Laguna Lake; N side of lake Comment
  OBI58178  Mentha canadensis David J. Keil 1998-8-19 27949 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI54247  Mentzelia pectinata George Butterworth 1995-4-27 44 San Luis Obispo Carrizo Plain Natural area 975 Comment
  OBI12450  Mentzelia pectinata Eben McMillan 2005-5-5 103 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  OBI9747  Micranthes bryophora Fred Rush Apr-56 69 San Luis Obispo Mt SLO Comment
  OBI62546  Micranthes bryophora Bernard Miossi 1939-4-6 44 San Luis Obispo At Cuesta Pass in Santa Lucia Mts 7 mi N of San Luis Obispo, and 200 yds W of hwy 101 385 Comment
  CAS-BOT-BC428911  Micranthes californica Ella Dales Cantelow 1941-3-29 3541 San Luis Obispo 4 2/10 mi. w. of La Panza Comment
  PASA2292  Micropus californicus Stason 1930-4-14 San Luis Obispo Near Poso Comment
  RSA0026924  Micropus californicus Marcus E. Jones 1883-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  UC35581  Micropus californicus var. subvestitus W. H. Brewer 1861-4-13 452 San Luis Obispo Arroyo Grande Comment
  OBI64572  Microseris douglasii David J. Keil 2001-4-10 29288 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  OBI15613  Microseris douglasii Robert F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi E of Creston on La Panza rd Comment
  OBI28853  Microseris douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14476 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  JEPS36352  Microseris douglasii subsp. douglasii W. L. Jepson 1927-4-26 12008 San Luis Obispo on road to Cholame n La Panza-Simmler road Comment
  UC92110  Microseris douglasii subsp. tenella T. S. Brandegee 1898-6-10 San Luis Obispo San Simeon Comment
  OBI56743  Microseris elegans David J. Keil 1998-4-28 26983 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
  UC1276297  Microseris paludosa R. F. Hoover 1950-5-30 7952 San Luis Obispo just s of mouth Arroyo de la Cruz; mouth of Arroyo de la Cruz Comment
  OBI31439  Microsteris gracilis Joy Nishida, Julie Oxford 1982-4-16 309 San Luis Obispo 1.2 miles south of American Canyon CAmpground on a rock outcrop of decaying shale. Drainage immediately to side of outcrop. 506 Comment
  RSA115489  Microsteris gracilis subsp. humilis E. C. Twisselmann 1955-4-14 1839 San Luis Obispo Summit of Temblor Mountains at Las Yeguas Ranch. 1052 Comment
  OBI42985  Mimetanthe pilosa Eric Wise 1983-10-16 1846 San Luis Obispo Shell Crk Rd and hwy 58 Comment
  OBI57073  Mimetanthe pilosa Frederic Hrusa 1993-5-20 11013 San Luis Obispo Salinas River approx 200m to of Niblick Bridge. W bank of river. Vicinity of Paso Robles 200 Comment
  HSC91478  Mimulus aurantiacus Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro Comment
  OBI51745  Mimulus aurantiacus R. Mike Arens 1994-4-30 58 San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  RSA682342  Mimulus aurantiacus Scott D. White, Ken McDonald 2001-5-9 8498 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  JEPS10237  Mimulus aurantiacus var. aurantiacus W. L. Jepson 1939-4-14 19091 San Luis Obispo Pismo Comment
  RSA585661  Mimulus aurantiacus var. aurantiacus D. A. Young, F. L. Johnson 1992-6-18 s.n. San Luis Obispo 1 km N of Chorro Res. Comment
  UCSB16973  Mimulus aurantiacus var. aurantiacus Vernand, Ramona 1963-4-7 San Luis Obispo On corner of Los Osos Valley Rd. and Tenth Street, Baywood Park, about 11 miles northwest of San Luis Obispo Comment
  OBI3973  Mimulus aurantiacus var. pubescens Elizabeth Rudd 1971-4-26 234 San Luis Obispo 3 mi NE of Santa Margarita Comment
  UC1063579  Mimulus aurantiacus var. pubescens T. M. Hendrix 1939-5-3 1004 San Luis Obispo 1.4 mi se Avenales Ranch (Plot 110); Los Padres National Forest, Branch Mt. Quadrangle Comment
  HSC20700  Mimulus cardinalis W. S. Pierce 1963-6-16 22 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero Comment
  OBI37674  Mimulus guttatus Eric Wise 1981-6-11 514 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI23269  Mimulus guttatus Jim Rogers 1972-7-25 16 San Luis Obispo In Poly Cyn on side of cyn near a spring Comment
  OBI9449  Mimulus guttatus A. Kay Ketcham 1967-10-21 12 San Luis Obispo In a cyn near Hazard Beach Comment
  OBI57305  Minuartia douglasii David J. Keil 1998-4-9 26640 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI64585  Minuartia douglasii David J. Keil, with V. L. Holland 2003-4-7 30121 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  OBI69902  Minuartia pusilla D. R. Miller 2006-4-6 406 .823 San Luis Obispo Pine Mt Region. In road way in Tobacco Flats just above the second crk crossing 378 Comment
  RSA133012  Minuartia pusilla Clare B. Hardham 1959-4-10 4207 San Luis Obispo Chimney Rock Ranch; intersection Oak Flat Road and North Road to Adelaida; Santa Lucia Mts. Comment
  UC1136590  Mirabilis laevis var. crassifolia C. M. Belshaw 1936-3-17 1628 San Luis Obispo 2.2 miles SE of Nipomo 205 Comment
  JEPS108374  Mirabilis laevis var. crassifolia David Gowen 2005-4-17 249 San Luis Obispo Elkhorn Road (dirt). Climbing over rocks at crest of lower hill on N side of dirt side road (which reaches summit?). Comment
  OBI80857  Modiola caroliniana David J. Keil 1992-1 22925 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI13644  Monardella breweri subsp. breweri Robert F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  RSA295251  Monardella crispa Austin P. Griffiths 1967-8-13 5381 San Luis Obispo Nipomo Dunes Comment
  SEINET10582035  Monardella crispa A. Graff 1993-7-7 Graff 140 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  SEINET10582041  Monardella crispa A. Graff 1993-7-8 Graff 159 San Luis Obispo Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills. Locally frequent on the north-facing slope that runs down to the creek. Need permission from the Nature Conservancy to collect. With Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp. Comment
  RSA140076  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Flowers purple, chaparral, edge of Cuesta Sargent Cypress grove. Serpentine. Ratio of Leaf length width 823 Comment
  UCR115289  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Central Coast, Morro Bay Sandspit, near SW corner of sandplain dune scrub, but several hundred meters NE along bisecting trail Comment
  RSA733977  Monardella undulata Keith E. Hoffmaster 1935-6-28 651 San Luis Obispo Near Arroyo Grande Comment
  RSA735791  Monardella villosa subsp. obispoensis Steve Boyd 2007-2-17 11720 San Luis Obispo Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  SBBG85481  Monardella villosa var. obispoensis C. F. Smith 1968-6-28 10091 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
  JEPS18131  Monolepis nuttalliana Rimo Bacigalupi with G. T. Robbins and H. and L. Mason 1956-3-30 5561 San Luis Obispo in triangular field formed by junction of U.S. 466 and CA 41 Cholame Valley 350 Comment
  CAS-BOT-BC327709  Monolopia congdonii R. F. Hoover 1950-4-14 7828 San Luis Obispo N end of Elkhorn Plain Comment
  OBI18739  Monolopia lanceolata Dieter H. Wilken 1965-3-27 133 San Luis Obispo Crocker grade, W slope of the Temblor range 762 Comment
  CAS-BOT-BC349551  Monolopia lanceolata Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5145 San Luis Obispo Along back road from La Panza to Santa Margarita, 0.2 mile south of junction (Wilson Corner) with road to Creston 454 Comment
  JEPS31219  Monolopia lanceolata Ernest C. Twisselmann 1962-3-18 6703 San Luis Obispo hills at summit Palo Prieta Canyon; Temblor Range and Western San Joaquin Valley 655 Comment
  RSA608264  Monolopia major L. S. Rose 1936-3-18 36066 San Luis Obispo Cuyama Valley, 45 miles west of Maricopa 610 Comment
  OBI57690  Mucronea californica Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. at SW edge of sandy plain S of Jack Lake Comment
  OBI72077  Mucronea californica Barbara Ertter 1989-5-23 8482 San Luis Obispo Unical Oil Refiery ca 4 air mi S of Oceano, at bend in Hwy 1 just across RR tracks from parking area Comment
  RSA120661  Mucronea californica Clare B. Hardham 1957-6-22 2288 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC415983  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  OBI81042  Mucronea perfoliata Jason Dart, A. Weichert, G. Hind 2010-5-19 424 -H40 San Luis Obispo Hind River Ranch, east side of Salinas River, near the south end of Crescent Lake, approximately 1.5 miles east of the intersection of Highway 58 and Pozo Road 323 Comment
  OBI66804  Muhlenbergia rigens David J. Keil 2000-6-28 28825 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  SEINET11261150  Myoporum laetum Robert L. Johnson 2015-7-29 4030 San Luis Obispo Growing on sea cliff between Wilmar Ave and Harbor View Ave, Pismo Beach.; 0 12 Comment
  CAS-BOT-BC101759  Myrica californica Gertrude Sinsheimer 1930-3-1 s.n. San Luis Obispo [Canon] Canyon beyond Chorro [Canon] Canyon Comment
  OBI35052  Myriophyllum spicatum Eric Wise 1981-9-29 1259 San Luis Obispo Loepz Cy. Approx 6 mi NW of Hi Mtn Rd Comment
  UC1100004  Najas guadalupensis Malcolm A. Nobs, S. Galen Smith 1949-6-24 870 San Luis Obispo 1 mi w of Atascadero (in Atascadero Lake, on road to Morro Bay); Atascadero Lake Comment
  SEINET232133  Nassella lepida Mary E. Barkworth 1981-5-19 3241 San Luis Obispo Within 2 miles of jct of US Hwys 58 and 229 0 Comment
  RSA0030652  Nassella lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo., 35.353152, -120.826867 12 Comment
  CAS-BOT-BC260206  Nassella pulchra Roxana S. Ferris 1929-4-16 7673 San Luis Obispo 8 miles N of Cayucos Comment
  UCSB16790  Nassella pulchra Hardham, Clare 1961-5-17 San Luis Obispo 4 miles west of Ocean View Mine north of Cambria; Santa Lucia Mountains 762 Comment
  IRVC29494  Nasturtium Mark A. Elvin, J. Chesnut 2005-9-28 4585 San Luis Obispo Oso Flaco Lake; just N of causeway near parking lot. Central Coastal 4 Comment
  CDA21059  Nasturtium gambelii Austin Griffiths, M. D. Knudsen, K. G. Jones, & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Pismo Dunes; at SW corner of causeway, Oso Flaco Lake. 4 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
  HSC91661  Navarretia atractyloides Susan H. Bicknell 1989-8-16 San Luis Obispo Montano de Oro, MDO 27 Comment
  UC1563872  Navarretia atractyloides Barbara Ertter 1989-6-10 8569 San Luis Obispo ca 20 air mi ene San Luis Obispo (e side of Black Mt., 3.5 mi from Hwy 58 on rd to Navajo Campground, road along McGinnis Creek); La Panza Range, Black Mt. 609 Comment
  OBI11345  Navarretia atractyloides Robert F. Hoover 1965-9-7 9528 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  OBI30979  Navarretia atractyloides Julie M. Vanderwier 1978-7-12 84 San Luis Obispo Indian Knob Tar Sands Comment
  UC639024  Navarretia atractyloides B. E. and H. J. Miossi 1940-7-25 264 San Luis Obispo 5 mi w Edna (near Pismo Creek) 30 Comment
  UCR122587  Navarretia hamata subsp. leptantha George K. Helmkamp 1995-11-23 108 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI11332  Navarretia hamata subsp. parviloba R. F. Hoover 1969-6-5 11369 San Luis Obispo Oak Park district, Arroyo Grande Comment
  UC127257  Navarretia jaredii Benj. Cobb 1907-1 7 San Luis Obispo Paso Robles Comment
  OBI73019  Navarretia mellita David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25425 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SBBG117970  Navarretia mitracarpa E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 95 San Luis Obispo near Generals Rd [SSE of Nacimiento Ranch]; Camp Roberts 150 Comment
  OBI79132  Navarretia nigelliformis Kyle R. Weichert 2014-5-18 1 San Luis Obispo Collins Vineyard off Mill Rd. Paso Robles, CA 256 Comment
  CAS-BOT-BC233609  Navarretia pubescens Clare B. Hardham 1960-6-1 5965 San Luis Obispo Burnett Peak Sargent Cypress groves 609 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
  SBBG123043  Nemacaulis denudata D. Keil 2000-6-1 28797 San Luis Obispo Guadalupe Dunes N of Oso Flaco Lake Comment
  OBI20982  Nemacladus ramosissimus Robert F. Hoover 1947-4-12 6899 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  SD244660  Nemacladus secundiflorus David Keil 1998-6-5 27614 San Luis Obispo 0.4 miles W of junction with Shell Creek Road on Hwy 58. Comment
  SEINET10460988  Nemacladus secundiflorus Hardham 1963-6-5 HARDHAM 10710 San Luis Obispo Comment
  SEINET10461005  Nemacladus secundiflorus Barbara J. Ertter 1980-5-15 Ertter 3403 San Luis Obispo South side Highway 58, 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 549 Comment
  UC716208  Nemacladus secundiflorus var. secundiflorus Roxana S. Ferris 1939-5-18 9744 San Luis Obispo 4 mi s Union (along Dry Creek); Dry Creek Comment
  OBI13912  Nemophila menziesii Russell Gorman 1956-4-6 48 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UC1228850  Nemophila menziesii Peter H. Raven 1962-3-24 16959 San Luis Obispo on road to Shandon 6.8 mi e Templeton; e of Templeton 304 Comment
  POM65323  Nemophila menziesii var. menziesii R. W. Summers 1882-04 s.n. San Luis Obispo Morro Bay. Comment
  SBBG108888  Nemophila menziesii var. menziesii K. Kirkland 1991-4-12 25 San Luis Obispo East Cuesta Ridge, 2 mi up East Cuesta Ridge Rd from La Cuesta Summit 609 Comment
  CDA16883  Nemophila pedunculata 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
  SBBG118612  Nemophila pedunculata E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 203 San Luis Obispo near jct of rds going to top of palisades and Boundary Rd, above palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 260 Comment
  CAS-BOT-BC231699  Nicotiana glauca Ernest C. Twisselmann 1955-10-19 2466 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI58860  Nicotiana quadrivalvis David J. Keil 1998-6-30 27896 San Luis Obispo Temblor Range. 0.9 road miles W of Kern Co. line on Hwy 58. Comment
  OBI4301  Notholithocarpus densiflorus var. densiflorus Felice Morich 1969-4-21 94 San Luis Obispo TV Road Cuesta Summit 464 Comment
  OBI34067  Nuttallanthus texanus Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI58844  Nuttallanthus texanus David J. Keil 1998-4-28 26961 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
  SBBG107643  Nuttallanthus texanus C. B. Hardham 1958-3-4 2852 San Luis Obispo near Leffingwell Crk, Cambria Comment
  RSA77092  Oemleria cerasiformis F. W. Peirson 1925-3-25 5672 San Luis Obispo Morro Creek 366 Comment
  CDA26035  Oemleria cerasiformis T. C. Fuller 1962-2-28 7720 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  OBI53275  Oemleria cerasiformis Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range. Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate colony of 3. Comment
  RSA0018927  Oenothera californica subsp. californica David J. Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 Comment
  SEINET2057369 Image available Opuntia phaeacantha McCleod 2007-10-25 1237 San Luis Obispo Cuyama Valley. Comment
  OBI45685  Orobanche californica David J. Keil, M. A. "Corky" Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20700 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  JEPS23631  Orobanche californica subsp. condensa Clare B. Hardham 1957-6-14 2272 San Luis Obispo Cottonwood Pass. Comment
  SEINET3819383 Image available Orthocarpus densiflorus var. obispoensis Lewis S. Rose 1936-5-6 36230 San Luis Obispo Morro Beach. 15 Comment
  POM215598  Orthocarpus erianthus var. roseus D. D. Keck 1933-5-4 2182 San Luis Obispo 5 miles north of Cambria. Comment
  OBI47490  Osmorhiza berteroi David J. Keil, Art Webster 1984-4-29 18174 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI77682  Osmorhiza berteroi Robert F. Hoover 1948-5-22 7532 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  SD212678  Oxalis pes-caprae G. K. Helmkamp 2003-12-18 8230 San Luis Obispo Arroyo Grande, Courtland Avenue, one block South of Grand Avenue; empty lot. 14 Comment
  SEINET3873106  Oxalis pes-caprae Richard R. Halse 2011-3-22 8144 San Luis Obispo Along State Hwy. 1 ca 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean.; 0 3 Comment
  CAS-BOT-BC318245  Packera breweri Ernest Christian Twisselmann 1955-5-27 2018 San Luis Obispo Phelps Hill, McMillan Ranch, eastern San Luis Obispo County Comment
  JEPS31199  Packera breweri Ernest C. Twisselmann 1962-4-29 7023 San Luis Obispo n side of Salt Canyon; Temblor Range, Western San Joaquin Valley, Choice Valley Hil 586 Comment
  CAS-BOT-BC121271  Paeonia californica W. R. Dudley 1905-1-4 s.n. San Luis Obispo Near Wyse, Adelaida Comment
  JEPS55206  Paeonia californica Lois Chambers 1934-4-1 San Luis Obispo about 10 mi from Santa Margarita (on road from Simmler to Santa Margarita); Santa Barbara National Forest Reserve Comment
  SD121974  Papaver apulum var. micranthum Ernest C. Twisselmann 1962-4-29 7027 San Luis Obispo Choice Valley Hills; hill just east of Sinsheimeer Flat. 625 Comment
  OBI11705  Papaver californicum B. A. Smith 1966-4-14 35 San Luis Obispo 2 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  OBI3769  Papaver heterophyllum Eliabeth Rudd 1971-4-26 249 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI28647  Parietaria hespera David J. Keil, v. L. Holland 1982-4-23 15880 San Luis Obispo Old dune area along edge of Morro Bay W of S. Bay Blvd and E of Santa Ysabel Ave Comment
  SBBG117495  Parietaria hespera var. californica E. Painter, M. Wetherwax 2003-3-18 CR 406 San Luis Obispo below palisades on hillside above Nacimiento River; Camp Roberts 250 Comment
  OBI77951  Parietaria hespera var. californica David J. Keil, Lynne Dee Oyler April1990 s.n. San Luis Obispo Dalidio Property, 0.4 mi S of Harmony. W of hwy 1 Comment
  OBI26503  Paspalum dilatatum Kathlene Henry 1979-7-27 16 San Luis Obispo Laguna Lake City Park, San luis Obispo 30 Comment
  CDA26362  Passiflora tarminiana David J. Keil 2004-5-24 30304 San Luis Obispo Cambria. South side of Windsor Boulevard just west of Heath Lane, South of Santa Rosa Creek. A few feet above sea level. 0 Comment
  CAS-BOT-BC169746  Pectocarya anisocarpa R. F. Hoover 1947-4-4 6883 San Luis Obispo W side of Cottonwood Pass Comment
  OBI20871  Pectocarya penicillata Robert F. Hoover 1967-4-5 10354 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  OBI77770  Pectocarya penicillata David J. Keil 1998-4-7 26579 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  UCD40575  Pectocarya penicillata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1540 San Luis Obispo Carrizo Plain National Monument. Visitor Center off of Soda Lake Road. 609 Comment
  POM368792  Pectocarya penicillata Paul C. Silva 1947-3-30 1215 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  SBBG51272  Pedicularis densiflora J. Doty 1969-4-25 645 San Luis Obispo East Cuesta Ridge Rd, 1.8 mi E of US Hwy 101 579 Comment
  OBI80783  Pedicularis rigginsiae Rhonda Riggins 1981-4-11 1208 San Luis Obispo Mesa S Arroyo de la Cruz, 1 mi E of Hwy 1, 11.6 N San Simeon Comment
  OBI30393  Pelargonium grossularioides Melissa Luckow 1982-6-24 921 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  SBBG95739  Pellaea mucronata D. Keil 1986-6-2 19630 San Luis Obispo Los Osos, ca. 0.25 mi W of jct of Calle Cordiniz with Bayview Heights Drive Comment
  SEINET12272109  Penstemon centranthifolius E. A. Purer 1933-1 5091 San Luis Obispo NW of Guadalupe Comment
  JEPS15082  Penstemon heterophyllus var. heterophyllus P. L. Johannsen 1937-5-26 1148 San Luis Obispo 1 3/4 mi sw Temblor Ranch; McKittrick Quadrangle, sw of of Temblor Ranch Comment
  SBBG7903  Pentachaeta exilis subsp. exilis C. B. Hardham 1957-4-25 1733 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC330532  Pentachaeta fragilis R. F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt., see no. 8216. Comment
  SBBG33699  Pentachaeta fragilis C. B. Hardham 1991-5-18 30801 San Luis Obispo Caliente Mtn 914 Comment
  OBI80290  Pentagramma triangularis Jordan Collins 2014-11-17 5 San Luis Obispo Near the Cal Poly campus in San Luis Obispo along Poly Canyon Road. Comment
  POM258542  Perideridia californica Roxana S. Ferris 1939-6-16 9779 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  RSA755205  Perideridia pringlei P. Ashley 1980-4-29 s.n. San Luis Obispo Campus of CA Polytechnic State University, San Luis Obispo. Poly Canyon. Grassy slope. Comment
  OBI22970  Perideridia pringlei Robert J. Rodin 1963-5-20 7001 San Luis Obispo Cal Poly Botanical Garden, Poly Cyn, San luis Obispo Comment
  CAS-BOT-BC413604  Persicaria amphibia R. F. Hoover 1969-8-25 11559 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI75288  Persicaria lapathifolia Michael Walgren 2011-8-12 247 San Luis Obispo Santa Maria River under Hwy 1 bridge at the northen end of Guadalupe Comment
  CAS-BOT-BC419071  Persicaria lapathifolia Clare B. Hardham 1959-9-5 4970 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI36814  Persicaria lapathifolia Eric Wise 1981-8-7 1032 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  SBBG70560  Petunia parviflora M. M. Miles -Jan-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG95317  Petunia parviflora E. Wise 1981-9-1 1072 San Luis Obispo Turri Rd, 2.4 mi W of Los Osos Comment
  UCSC000652  Petunia parviflora I. J. Condit 2010-11-10 s.n. San Luis Obispo Reservoir Canyon Comment
  OBI66255  Phacelia brachyloba David J. Keil 1997-4-18 26191 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI13784  Phacelia cicutaria var. hispida Robert F. Hoover 1950-6-2 7963 San Luis Obispo Stoney Crk (tributary of Huasna river) Comment
  LA205640  Phacelia ciliata Shozo Yamaguchi; 1941-5-17 sn San Luis Obispo Camp Roberts Comment
  UC55311  Phacelia ciliata var. ciliata J. H. Barber 1899-3-6 San Luis Obispo Paso Robles Comment
  OBI5022  Phacelia distans Robert J. Rodin 1956-5-20 6056 San Luis Obispo S end of Morro Bay Comment
  SBBG107037  Phacelia distans C. B. Hardham 1957-4-27 1766 San Luis Obispo Caliente Mtn, edge of Carissa Plains Comment
  SBBG25618  Phacelia distans C. B. Hardham 1962-4-14 8983 San Luis Obispo S end of Carissa Plains, on W side Comment
  SBBG55567  Phacelia distans D. Keil, D. Walters, M. McCleod, B. Burdett 1981-5-25 14776 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz; near St Hwy 1 Comment
  SJSU7528  Phacelia distans L. S. Rose 1961-4-15 61044 San Luis Obispo San Marcos Cr 8 mi SE of Nacimiento Dam 335 Comment
  SBBG82415  Phacelia douglasii C. F. Smith 1952-4-25 3292 San Luis Obispo Nipomo Mesa W of Nipomo and N of Guadalupe Comment
  LA88541  Phacelia douglasii O. H. Kappler; 1945-4-22 785 San Luis Obispo Nipomo, Sanata Maria Valley Comment
  UC2027046  Phacelia fremontii Greg Wilvert 2005-3-30 72 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1km SSE of Padrones Springs Comment
  CAS-BOT-BC6875  Phacelia grisea Edward Palmer 1876-1-1 381 San Luis Obispo Pine Mt., near San Simeon Bay Comment
  OBI13765  Phacelia grisea Robert F. Hoover 1965-6-17 9429 San Luis Obispo Santa Lucia Range. Ridge NW of Cuesta Pass Comment
  UC762347  Phacelia malvifolia Robert F. Hoover 1946-4-27 6082 San Luis Obispo See Canyon Comment
  OBI45293  Phacelia malvifolia var. loasifolia David J. Keil 1985-4-6 18531 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Burned slope S of the Arroyo, SW of cutoff oxbow area Comment
  OBI48264  Phacelia malvifolia var. loasifolia David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  OBI48236  Phacelia nemoralis David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  UC1928025  Phacelia ramosissima David Keil, Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21195 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 182 Comment
  UCR132761  Phacelia ramosissima George K. Helmkamp 2003-7-29 8031 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC154390  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake Comment
  JEPS18492  Phacelia ramosissima var. montereyensis Rimo Bacigalupi with Roi Partridge 1957-6-8 5900 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande) 45 Comment
  SEINET11115565  Phacelia tanacetifolia Unknown 2010-3-23 7838 San Luis Obispo Flora of California, USA. San Luis Obispo Co., [County] California: Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Elev. 414 m Habitat: Steep roadside bank. 414 Comment
  UC1069366  Phacelia viscida H. C. Lee 1936-3-19 587 San Luis Obispo 2 mi nw Indian Knob; Arroyo Grande Quadrangle Comment
  UC57560  Phacelia viscida J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC265803  Phalaris aquatica Ernest C. Twisselmann 1954-5-31 1311 San Luis Obispo Eastern San Luis Obispo County, Chris Twisselmann Ranch, the Temblor Range and the Western San Joaquin Valley 667 Comment
  OBI30910  Phalaris aquatica Julie M. Vanderwier 1978-5-18 44 San Luis Obispo Indian Knob Tar Sands Comment
  UC1928113  Phalaris aquatica David Keil, Tina Teed and Mariko Uchida 2001-6-15 29592 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  CAS-BOT-BC258991  Phalaris californica W. A. Silveus 1938-6-25 3681 San Luis Obispo Above Cambria Pines Comment
  CAS-BOT-BC219566  Pholisma arenarium Edith A. Purer 1933-7-20 5110 San Luis Obispo Five miles north of Guadalupe Comment
  SBBG59873  Pholisma arenarium P. C. Bryce 1938-7-18 San Luis Obispo near Nipomo Comment
  UC1069430  Pholistoma auritum N. K. Carlson 1936-3-18 150 San Luis Obispo 0.5 mi. s.e. Newsome Springs (near Plot 3); Arroyo Grande Quad. 137 Comment
  OBI7626  Pholistoma auritum var. auritum Christian Smith 1974-5-10 s.n. San Luis Obispo Reservoir Cyn Comment
  UCR115790  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2000-4-19 5372 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR161908  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-1 8982 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
  OBI77630  Pholistoma membranaceum David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30502 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UC606867  Pholistoma membranaceum L. Constance 1938-4-10 2085 San Luis Obispo ravine at n. edge of Paso Robles; Salinas River Valley 198 Comment
  UCD120955  Pholistoma membranaceum J. M. Tucker 1952-3-13 2332 San Luis Obispo Northeastern San Luis Obispo County: Near top of west side of Polonio Pass, hills 3.5 miles east of Cholame. Comment
  UCSB22536  Pholistoma membranaceum 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  OBI65044  Phoradendron densum Greg Wilvert 2005-4-16 245 San Luis Obispo 1.8 km NW of Quail Spring Reservoir 1009 Comment
  OBI65274  Phragmites australis D. R. Miller 2004-9-10 904 .778 San Luis Obispo Pine Mt Region. At Hearst Spring on Little Pine Mtn, above Will Hearst's rd in to his property, Marmolejo crk drainage 823 Comment
  OBI31662  Phyla nodiflora Turnquist, Smeltzer 1982-7-23 189 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  UC1128126  Physocarpus capitatus H. C. Lee 1937-6-1 1047 San Luis Obispo 2 mi sw Templeton; Paso Robles Quadrangle Comment
  CAS-BOT-BC71812  Pilularia americana Ernest C. Twisselmann 1969-5-19 15309 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road 213 Comment
  UC1311705  Pinus attenuata Robert J. Rodin 1962-5-8 6867 San Luis Obispo on ridge 4 mi se of Cuesta Summit Comment
  OBI23138  Pinus coulteri Robert J. Rodin 1962-5-8 6668 San Luis Obispo Cuesta Ridge Comment
  CAS-BOT-BC79006  Pinus muricata R. F. Hoover 1947-2-8 6606 San Luis Obispo Pettitt Canyon (Sycamore Canyon of U.S.G.S. map), San Luis Range Comment
  OBI50172  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  RSA382763  Piperia elongata George Henry Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines Comment
  RSA568550  Piperia michaelii George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  UC4571  Piperia michaelii G. W. Michael 1886-1 San Luis Obispo Comment
  OBI59121  Piptatherum miliaceum David J. Keil 1998-8-26 28052 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  OBI81362  Plagiobothrys acanthocarpus Jason Dart, A. Weichert 2010-3-25 352 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. This location is 0.6 mile southwest of Bitterwater Road, 3.75 driving miles southeast of Annette Road, on hills near Grant Lake. Comment
  SBBG118629  Plagiobothrys acanthocarpus M. Wetherwax, E. Painter 2001-4-6 CR 173 San Luis Obispo S of Bee Rock Rd, E of W Perimeter Rd; Camp Roberts 200 Comment
  SBBG118646  Plagiobothrys acanthocarpus E. Painter, M. Wetherwax 2000-4-19 CR 39 a San Luis Obispo E of jct of W Perimeter and Boy Scout rds, N of W Perimeter Rd; Camp Roberts 180 Comment
  SBBG82194  Plagiobothrys canescens C. F. Smith 1950-5-1 2731 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  SBBG95573  Plagiobothrys canescens D. Keil with L. D. Oyler, R. Oyler 1986-5-17 19463 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  SD244644  Plagiobothrys canescens David Keil 1988-3-19 20427 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of Sn Luis Obispo city limits. 29 Comment
  OBI20901  Plagiobothrys infectivus Robert F. Hoover 1949-4-21 7624 San Luis Obispo 14 mi E of Creston on Laz Panza Rd Comment
  OBI31271  Plagiobothrys nothofulvus Joy Nishida, Melissa Luckow 1983-3-10 546 San Luis Obispo American Cyn. 1.8 mi S of Amer Cyn campground 506 Comment
  SBBG110379  Plagiobothrys nothofulvus C. B. Hardham 1967-3-1 14369 San Luis Obispo Big Rock, Shell Crk area Comment
  OBI77786  Plagiobothrys stipitatus var. micranthus David J. Keil 1998-5-6 27083 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  OBI82599  Plagiobothrys tenellus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33509 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. Near intersection of ranch road with Bitterwater Road 656 Comment
  SBBG107712  Plagiobothrys tenellus C. B. Hardham 1956-3-27 317 San Luis Obispo Chimney Rock area Comment
  SBBG15826  Plagiobothrys tenellus D. E. Breedlove 1962-3-29 2039 San Luis Obispo 19.1 mi W of Simmler, La Panza Range 594 Comment
  UC1284990  Plagiobothrys trachycarpus R. F. Hoover 1948-5-2 7495 San Luis Obispo near Pozo (w base La Panza Range); w base La Panza Range Comment
  CAS-BOT-BC251061  Plagiobothrys uncinatus M. Wetherwax; E. L. Painter 2003-4-13 CR- 430 San Luis Obispo Camp Roberts. Between Tower Road and top of cliff above Nacimiento River 260 Comment
  SBBG107820  Plantago C. B. Hardham 1957-7-22 2476 San Luis Obispo Graves Crk, Del Rio Rd Comment
  UCR39132  Plantago coronopus David J. Keil, V. L. Holland, R. Riggins, J. Madok 1980-5-16 13876 San Luis Obispo Central Coast, c. 1 mi north of Piedras Blancas Lighthouse Comment
  SBBG104219  Plantago erecta M. D. Proctor, E. A. Young 1993-4-17 ROB 479 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  UC57488  Plantago erecta J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  UCSB12193  Plantago erecta Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass; Diablo Range 548 Comment
  OBI80677  Plantago lanceolata David J. Keil 1992-4-12 22835 San Luis Obispo Laguna Lake City Park 170 Comment
  SBBG104222  Plantago lanceolata M. D. Proctor, E. A. Young 1993-3-23 ROB 317 San Luis Obispo E edge of Cantonment Area, Camp San Luis Obispo Comment
  OBI62846  Plantago lanceolata Beth Waterbury 1983-5-1 21 San Luis Obispo San Luis Obispo, in damp abandoned field bordering E faclity of Calif Men's Colony and Shevlin Ranch Rd, 1.5 mi NW of San Luis Obispo on hwy 1 Comment
  OBI82549  Plantago major David J. Keil 2015-7-8 33309 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road Comment
  OBI58461  Plantago major David J. Keil 1998-6-5 27605 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI11631  Plantago maritima G. Thomas Robbins, John Weiler 1959-8-7 4140 San Luis Obispo W of State hwy, 1.8 mi N of Arroyo de la Cruz, 5.6 mi S of Monterey County boundary 15 Comment
  JEPS23827  Plantago maritima var. californica G. Thomas Robbins with John Weiler 1959-8-7 4140 San Luis Obispo 1.8 mi n Arroyo de la Cruz (5.6 mi s of the Monterey County line, w of State Highway 1) 15 Comment
  RSA133428  Platanthera leucostachys Clare B. Hardham 1959-6-8 4758 San Luis Obispo NE slope Cypress Mountain. Comment
  OBI8162  Platanus racemosa LynneDee Althouse 1977-4-16 50 San Luis Obispo Wolfe's Horse Ranch, Near San Luis High School 130 Comment
  SEINET7063624  Platystemon californicus A. G. Vestal 1947-4-12 s.n. San Luis Obispo Collected in wash southeast of corner of San Luis Obispo County in the Cuyama Valley. UTM Zone 10, 772742mE, 3885939mN. (WGS84/NAD83). 431 Comment
  LA206269  Platystemon californicus H. Lewis; 1956-4-8 sn San Luis Obispo La Panza Camp Grounds Comment
  RSA303959  Platystemon californicus var. californicus James R. Shevock 1971-4-5 884 San Luis Obispo Twisselmann Ranch, Temblor Range 602 Comment
  VVC3396  Platystemon californicus var. crinitus Tim Thomas 1973-4-18 5 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  LA211640  Plecostachys serpyllifolia Mark A. Elvin; 2014-9-12 7618 San Luis Obispo Cambria; South end of Windsor Blvd beside entrance and parking lot for Fiscalini Ranch Preserve. 17.0 Comment
  SD264787  Plecostachys serpyllifolia David Keil 2016-2-6 33451 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove. Trail along top of sea bluff, eastern portion developed with residences above trail. 29 Comment
  OBI58827  Plectritis ciliosa David J. Keil 1998-4-20 26835 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  SBBG81666  Plectritis congesta subsp. congesta R. N. Philbrick 1986-4-24 San Luis Obispo ca. 1 mi SW of Friis Camp, SE of Black Mtn Comment
  OBI53296  Poa Lynne Dee Oyler 1986-2-22 334 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  OBI25701  Poa annua Hannah Rothlin 1981-3-1 1 San Luis Obispo Along S entrance of Poly Cyn, E hillside near the entrance Comment
  CAS-BOT-BC246690  Poa howellii R. F. Hoover 1964-6-5 8917 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  UC1873048  Poa secunda David Keil 2001-3-28 29202 San Luis Obispo Diablo Range. Avenal Ridge, Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 597 Comment
  UCR190649  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-25 9217 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  CAS-BOT-BC243093  Poa secunda subsp. secunda R. F. Hoover 1964-5-11 8763 San Luis Obispo 5 miles W of Pozo Comment
  CAS-BOT-BC243099  Poa secunda subsp. secunda Clare B. Hardham 1961-5-18 7104 San Luis Obispo Santa Lucia Mountains. Between Rocky Butte and Pine Mountain Comment
  UCD91629  Poa secunda subsp. secunda T. M. Hendrix 1937-4-17 29 San Luis Obispo San Luis Obispo County: 3.3 miles SE of Pozo. 457 Comment
  OBI44867  Pogogyne douglasii David J. Keil 1979-7-1 13126 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of los Osos Valley Rd and Prefumo Cyn Rd Comment
  SD186158  Polycarpon tetraphyllum G. K. Helmkamp 2003-7-29 8038 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  OBI5610  Polycarpon tetraphyllum Sharon Jochums 1974-5-19 243 San Luis Obispo On Bluff tops at Piedras Blancas Point W of hwy 1 Comment
  RSA139895  Polygala californica Clare B. Hardham 1960-6-1 5949 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI31703  Polygonum aviculare Smeltzer, Turnquist 1982-7-28 205 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  RSA502802  Polygonum aviculare Tim S. Ross, Annette H. Ross 1988-8-16 1562 San Luis Obispo Morro Bay, near Atascadero State Beach, 1 Comment
  SBBG16128  Polygonum aviculare E. C. Twisselmann 1962-8-23 7685 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  UCR132057  Polygonum aviculare George K. Helmkamp 2003-7-31 8057 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI7941  Polygonum aviculare Kurt R. Neisess 1976-2-16 s.n. San Luis Obispo In the lawn behind the dorms here at Cal Poly Comment
  CAS-BOT-BC414228  Polygonum aviculare subsp. depressum John Thomas Howell 1964-6-29 40812 San Luis Obispo Cambria Comment
  CAS-BOT-BC71990  Polypodium californicum Clare B. Hardham 1958-1-2 2786 San Luis Obispo 1/2 mile north of San Carpoforo Comment
  UC455163  Polypogon interruptus I. J. Condit 1908-4-30 San Luis Obispo near Lighthouse Port Hartford Comment
  CAS-BOT-BC233249  Polypogon maritimus R. F. Hoover 1950-6-2 7962 San Luis Obispo Stoney Creek (tributary of Huasna R.) Comment
  CAS-BOT-BC237332  Polypogon monspeliensis John Thomas Howell 1964-6-29 40789 San Luis Obispo Cambria Comment
  OBI43566  Polypogon monspeliensis David J. Keil, Eric Wise 1982-7-2 16286 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  UCR131928  Polypogon monspeliensis George K. Helmkamp 2003-9-26 8187 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI43404  Polypogon monspeliensis Eric Wise 1981-6-7 468 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  OBI50164  Polypogon viridis Michael Curto, Linda Allen 1991-7-11 783 San Luis Obispo Santa Lucia Range, W slope, Santa Rita Crk rd ca 3 km E of Old Cr/Cypress Mt Rd 200 Comment
  OBI80177  Polypogon viridis David J. Keil 1985-6-18 18865 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  RSA201691  Polystichum dudleyi Robert F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  HSC91643  Polystichum dudleyi Susan H. Bicknell 1990-7-12 San Luis Obispo Montana de Oro State Park, along Hazard Trail Comment
  CAS-BOT-BC102646  Populus fremontii Ernest C. Twisselmann 1961-8-23 6561 San Luis Obispo Grant's Lake, eastern San Luis Obispo County 582 Comment
  UC1134782  Populus fremontii subsp. fremontii B. Bolt 1936-6-5 756 San Luis Obispo 2 1/2 mi ne Santa Margarita (Plot 138); San Luis Obispo Quadrangle Comment
  UC1134789  Populus fremontii subsp. fremontii G. T. Nordstrom 1937-4-28 1140 San Luis Obispo 1.4 mi ssw Williams Ranch; Adelaida Quad. Comment
  CAS-BOT-BC267220  Potamogeton foliosus R. F. Hoover 1964-7-9 9130 San Luis Obispo Rinconada Creek 5 miles SE of Santa Margarita Comment
  POM280711  Potentilla anserina subsp. pacifica Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  SBBG72531  Potentilla anserina subsp. pacifica R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  POM366493  Potentilla anserina var. grandis Thekla Mohr 1911-1 2116 San Luis Obispo San Luis Obispo. Comment
  POM180540  Potentilla anserina var. grandis Roxana S. Ferris 1929-4-16 7651 San Luis Obispo Toro Creek; coast road north of Morro Comment
  RSA0014810  Proboscidea louisianica David J. Keil 2009-9-5 30638 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way 259 Comment
  SBBG123709  Proboscidea louisianica subsp. louisianica D. Keil 2009-9-5 30638 San Luis Obispo vicinity of Fa Rouse Way and Weeping Willow Way, N of Hwy 46, E of Jardine Rd; rural outskirts of Paso Robles 259 Comment
  OBI58315  Proboscidea lutea David J. Keil 1998-9-4 28103 San Luis Obispo Hwy 41, 1.1 miles E of junction with La Panza Rd., NE of Creston. Comment
  CAS-BOT-BC159883  Prunus dulcis Ernest C. Twisselmann 1968-10-21 15023 San Luis Obispo Buena Vista Road just north of Highway 46 (Estrella Plains) 190 Comment
  CDA11590  Prunus ilicifolia G. F. Hrusa, D. Ragan 1993-5-21 11078 San Luis Obispo La Panza Range; Canyon of Stony Creek, about 1 mi. below Stony Creek camp. Comment
  SBBG104745  Prunus ilicifolia subsp. ilicifolia F. L. Johnson Proctor 1993-2-19 ROB 128 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC1925824  Prunus virginiana var. demissa David Keil 1999-5-27 28351 -2 San Luis Obispo US 101 ca. 1.3 miles NW of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  CAS-BOT-BC156349  Prunus virginiana var. demissa R. F. Hoover 1947-5-9 7124 San Luis Obispo Cuesta Pass, at north base of grade Comment
  CAS-BOT-BC356462  Pseudognaphalium beneolens R. F. Hoover 1946-8-18 6319 San Luis Obispo Near summit on road from Santa Margarita to Creston Comment
  OBI66679  Pseudognaphalium biolettii D. R. Miller 1994-12-8 1294 -551 San Luis Obispo Pine Mt Region. In rocky cobble of Pico Crk, below the falls area 500 Comment
  JEPS116467  Pseudognaphalium californicum Alice Le Duc 1999-6-22 418 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  CAS-BOT-BC356841  Pseudognaphalium californicum Ernest C. Twisselmann 1967-4-27 12916 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  CAS-BOT-BC356850  Pseudognaphalium californicum R. W. Summers 1887-8-29 275 San Luis Obispo Base of S. Luis Mt. Comment
  OBI33375  Pseudognaphalium californicum David J. Keil 1982-3-20 15734 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn rd to Hibberd Preserve Comment
  OBI38467  Pseudognaphalium luteoalbum Eric Wise 1981-6-26 675 San Luis Obispo Villa Crk Reservoir, hwy 1 N of Cayucos Comment
  SFV17442  Pseudognaphalium luteoalbum P. M. Schiffman 1998-6-6 s. n. San Luis Obispo Carrizo Plain Near the wash and "Spadefoot Pond" behind Traver's Ranch. Comment
  UC1118547  Pseudognaphalium ramosissimum H. A. Jensen 1930-8-7 54 San Luis Obispo mouth Arroyo de la Cruz; Piedras Blancas Quad, Arroyo de la Cruz 30 Comment
  CAS-BOT-BC357497  Pseudognaphalium ramosissimum Clare B. Hardham 1957-7-31 2497 San Luis Obispo Santa Lucia Mountains. .9 miles north of Cambria Comment
  SBBG104847  Pseudognaphalium stramineum F. L. Johnson, E. A. Young 1993-5-25 ROB 615 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UC771678  Pseudognaphalium stramineum R. F. Hoover 1946-9-15 6402 San Luis Obispo w of Pogo (Rinconada Mine) Comment
  OBI16439  Pseudognaphalium stramineum F. Rush August1957 s.n. San Luis Obispo S Moro Comment
  OBI25451  Pterostegia drymarioides David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13996 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
  OBI74325  Pterostegia drymarioides Theo Fitanides, Anthony Baniaga 2010-2-28 23 San Luis Obispo Tierra Redonda Mtn BLM ACEC 543 Comment
  UC1561230  Pterostegia drymarioides Barbara Ertter 1989-6-10 8576 San Luis Obispo ca. 20 airmiles e.-n.e. San Luis Obispo (e. side Black Mt., n.-facing slope across from Navajo Campground); La Panza Range, Black Mt. 701 Comment
  UCD100921  Pterostegia drymarioides G. F. Hrusa 1995-5-28 12303 San Luis Obispo San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1). 620 Comment
  OBI10705  Punica granatum Cindy Arey 1967-10-29 4 San Luis Obispo Sydney St, San Luis Obispo Comment
  UCD45131  Quercus agrifolia G. F. Hrusa 1998-4-25 14217 San Luis Obispo San Luis Obispo County: Dominant tree species on La Panza summit, E side. Common throughout the region. Elev: 750 meters. USGS Quadrangle: La Panza 7.5 750 Comment
  SBBG44904  Quercus agrifolia var. agrifolia L. W. Edge 1972-5-8 162 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  OBI14301  Quercus chrysolepis Robert F. Hoover 1950-5-7 7902 San Luis Obispo Pine Mountain, above San Simeon Comment
  UC993263  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UC1276281  Quercus douglasii R. F. Hoover 1960-12-18 8529 San Luis Obispo above San Simeon (s side Pine Mt.); Pine Mt. Comment
  CAS-BOT-BC94130  Quercus durata R. F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine Comment
  OBI14284  Quercus durata var. durata Robert J. Rodin 1957-5-5 6139 San Luis Obispo 0.5 mi W of Cuesta Pass 4 mi N of SLO Comment
  UCSB23073  Quercus durata var. durata Broder, Richard 1960-4-10 San Luis Obispo Along dirt road, 0.7 miles W of junction of dirt road and U.S. 101 at Cuesta Grade summit Comment
  UC455260  Quercus lobata I. J. Condit 1908-5-31 San Luis Obispo Santa Maria Comment
  OBI36125  Quercus lobata Walter F. Chesbro 1978-5-6 90 San Luis Obispo Near intersection of hwy 101 and hwy 58 Comment
  UCSB37297  Quercus wislizeni var. wislizeni Philbrick, Ralph; Emery, Dara; Rodin, Robert 1974-5-29 San Luis Obispo One mile southeast of TV tower, west of Cuesta Summit and Highway 101 Comment
  OBI58594  Ranunculus aquatilis var. diffusus David J. Keil 1998-8-19 27978 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  OBI66923  Ranunculus californicus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29576 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
  OBI78834  Ranunculus californicus Katrina Zanger, Sam Macy 2014-4-23 1 San Luis Obispo South Hill Open Space, San Luis Obsipo. Off of Exposition Rd, about 55 yards up the trail, on the right side 55 Comment
  UCR161344  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9050 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  SBBG119662  Ranunculus californicus var. californicus E. Painter, M. Wetherwax 2000-3-20 SLO 33 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC378578  Ranunculus californicus var. californicus Mrs. R. W. Summers s.n. San Luis Obispo Unspecified Comment
  UC56067  Ranunculus hebecarpus J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  SBBG104898  Rhamnus ilicifolia F. L. Johnson, E. A. Young 1993-5-25 ROB 596 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC570993  Rhamnus ilicifolia H. L. Mason 1929-10-12 5493 San Luis Obispo 8.4 mi w Atascadero (Morro Creek drainage); Morro Creek Comment
  UC528048  Rhamnus tomentella subsp. tomentella Ira L. Wiggins 1933-6-30 6746 San Luis Obispo 7 mi w Templeton Comment
  CAS-BOT-BC200722  Rhus aromatica Ernest C. Twisselmann 1969-4-24 15204 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI19375  Rhus aromatica Robert F. Hoover 1966-10-1 10105 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  OBI81478  Rhus integrifolia Andrew McHaney, Rachel Wehrman, Ryan Vidnolo, August Fluegge, Alana Higgins, Lauren Tallichet 2015-11-10 1 San Luis Obispo Morro Bay Outlet 19 Comment
  CAS-BOT-BC437966  Ribes Roxana S. Ferris 1929-4-16 7687 San Luis Obispo Road to Atascadero 6 miles east of Moro Bay Comment
  JEPS97634  Ribes californicum var. californicum Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1105 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  CAS-BOT-BC169019  Ribes indecorum R. F. Hoover 1947-1-6 6590 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  RSA0021674  Ribes malvaceum F. W. Peirson 1925-3-24 5665 San Luis Obispo Morro Creek Divide. 457 Comment
  UC11612  Ribes menziesii Mrs. Blochman 1892-1 San Luis Obispo Comment
  CAS-BOT-BC212805  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  RSA0021787  Ribes menziesii Clare B. Hardham 1960-3-14 5214 San Luis Obispo V2 Ranch. York Mt., west of Templeton. 488 Comment
  UCR161350  Ribes sanguineum var. glutinosum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9109 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 5.7 mi N of San Luis Bay Drive 399 Comment
  OBI23014  Ribes sanguineum var. glutinosum Robert J. Rodin 1962-5-8 6960 San Luis Obispo 4 mi SE of Cuesta Summit on Hwy 101 Comment
  OBI14003  Ribes speciosum Jesse Arnold 1964-2-9 7 San Luis Obispo E side of Bishop Peak, SLO Comment
  SD249222  Ribes speciosum Alyssa Kawakami, Nicolette Chan 2014-2-23 2 San Luis Obispo San Luis Obispo; Cal Poly campus. Cal Poly Canyon Rd., ca. 0.5 mile on east side. Comment
  UC1127616  Ribes speciosum B. Bolt 1936-1-14 542 San Luis Obispo 3/4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  CAS-BOT-BC207168  Ricinus communis Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Rossevelt Highway N of San Simeon Comment
  OBI66056  Rigiopappus leptocladus D. R. Miller 1989-6-9 689 -16 San Luis Obispo N side of "Communications Bldg" at Rocky Butte Fire lookout 914 Comment
  CAS-BOT-BC74435  Rorippa curvisiliqua Clare B. Hardham 1957-5-12 1945 San Luis Obispo Santa Lucia Mountains. Green's Lake. Comment
  UC1126735  Rorippa nasturtium-aquaticum H. C. Lee 1935-5-8 330 San Luis Obispo mouth Alamos Creek; Nipomo Quad., mouth Alamos Creek Comment
  OBI37091  Rorippa palustris subsp. palustris Eric Wise 1981-6-15 564 San Luis Obispo N shore of Laguna Lake SLO Comment
  OBI57969  Rosa californica Austin P. Griffiths, K. G. and G. J. Jones 1986-4-23 s.n. San Luis Obispo Easternmost toe of dune bordering N edge of Santa Maria River in deep sand with typical dune natives Comment
  OBI10007  Rosa spithamea Robert F. Hoover 1950-6-5 7978 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI31022  Rosa spithamea Julie M. Vanderweir 1979-5-4 148 San Luis Obispo Indian Knob Tar Sands Comment
  OBI29098  Rubus ursinus Karen Symonds 1982-7-17 2 San Luis Obispo Montana de Oro State Park, along coon Crk trl Comment
  OBI36968  Rubus ursinus Eric Wise 1981-5-14 317 a San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  OBI28221  Rubus ursinus Rick Frelinger 1982-5-10 78 San Luis Obispo San Luis Creek in Prefumo Cyn, San Luis Obispo Comment
  OBI66974  Rubus ursinus D. R. Miller 1994-5-5 594 -317 San Luis Obispo PIne Mt Region. along banks of creekway at the mouth of Corral meadow; Pico crk drainage 884 Comment
  OBI8437  Rubus ursinus Lynne Dee Althouse 1977-4-12 29 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  UC1929861  Rumex Scott D. White, Ken McDonald 2001-5-9 8455 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  OBI75800  Rumex acetosella Al Lindholm 1967-4-23 206 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  UCR121917  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2000-4-21 5434 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI51969  Rumex conglomeratus Larry Kelly, David J. Keil 1988-10-1 289 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI78433  Rumex conglomeratus Helen Jones 1982-9-21 66 San Luis Obispo Piedras Blancas Point Comment
  CAS-BOT-BC421811  Rumex conglomeratus Malcom A. Nobs; S. Galen Smith 1949-6-22 816 San Luis Obispo At Oceano, 3 miles south of Pismo Beach Comment
  CAS-BOT-BC433349  Rumex crispus Ernest C. Twisselmann 1952-8-18 132 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Phelps Spring, Eben McMillan Ranch 670 Comment
  OBI28242  Rumex crispus Krystoff/Spasbo 1982-4-18 38 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI37006  Rumex crispus Eric Wise 1982-5-17 1483 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC433606  Rumex hymenosepalus R. F. Hoover 1967-4-9 10417 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  CDA34887  Rumex kerneri David J. Keil 2000-5-29 28781 San Luis Obispo Campus of California Polytechnic State University; Drumm Reservoir and vicinity. 0 Comment
  JEPS16765  Rumex maritimus Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4327 San Luis Obispo about 5 mi s Oceano (along shore of lake); Oso Flaco Lake Comment
  OBI72224  Rumex salicifolius M. Wetherwax & E. L. Painter, E. L. Painter 2002-9-4 CR- 367 San Luis Obispo Camp Roberts. In Sulphur Spring Crk; close to pipeline crossing 250 Comment
  SBBG122316  Ruppia cirrhosa D. Keil 1998-6-5 27626 -2 San Luis Obispo Soda Lake Rd at Clarksburg Rd, Carrizo Plain Comment
  OBI44975  Sagina apetala David J. Keil, Rhonda Riggins 1984-4-26 18211 San Luis Obispo Road to Stony Crk campground, ca 0.4 mi from jctn with Avenales- Agua Escondido Rd Comment
  OBI49946  Sagittaria latifolia Eric Wise 1982-6-10 1508 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk Rd 8.9 mi N of hwy 58 Comment
  CAS-BOT-BC103249  Salix bonplandiana W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. at south end of the mouth R.R. tunnel 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
  OBI9836  Salix laevigata Robert F. Hoover 1947-3-19 6701 San Luis Obispo Oak Park district Comment
  OBI32231  Salix lasiolepis David J. Keil 1981-6-20 14866 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI9827  Salix lasiolepis Robert F. Hoover 1967-5-6 10557 San Luis Obispo White Lake (S of Arroyo Grande) Comment
  CDA17872  Salix lasiolepis Austin Griffiths 1987-4-11 18101 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz along E bench of creek, near streamflow gauge station. 0 Comment
  OBI31554  Salix lasiolepis Joy Nishida 1982-6-5 431 San Luis Obispo .9 mi S of American Cyn campground 512 Comment
  OBI37205  Salix lasiolepis Eric Wise 1983-3-12 1700 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  OBI37267  Salix lasiolepis Eric Wise 1983-3-12 1703 San Luis Obispo Villa Crk, N of Cayucos Comment
  OBI59670  Salix lasiolepis David J. Keil, with V. L. Holland 1999-5-4 28323 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  CAS-BOT-BC107237  Salix lasiolepis var. bigelovii Ernest C. Twisselmann 1965-11-2 11697 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 15 Comment
  OBI78748  Salix sitchensis Michael Walgren 2013-9-18 339 San Luis Obispo Northern coastal county, at the first creek north of San Carpoforo Cr., on both sides of Highway One. 49 Comment
  CAS-BOT-BC126452  Salix sitchensis R. F. Hoover 1947-3-16 6670 San Luis Obispo Just south of Monterey Co. line Comment
  OBI70513  Salsola australis G. F. Hrusa 2005-9-10 16635 San Luis Obispo Cholame Hills. Steep slope above Bitterwater Rd, S of Blackwell corner 579 Comment
  CDA17491  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16822 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  OBI65223  Salsola tragus Greg Wilvert 2005-10-5 532 San Luis Obispo SE Half of the Caliente Range. Along Pipeline Rd. 2 km SW of Soda Lake Rd. Only seen in E end of range Comment
  RSA517267  Salsola vermiculata Don Pendleton 1989-10-31 s.n. San Luis Obispo Temblor Range, ridge top and E slope at Crocker Grade, S of Crocker Springs Rd., ca. 2 miles W of the county line and 7.5 mi (airline) SW of McKittrick 976 Comment
  OBI13578  Salvia brandegeei Robert F. Hoover 1960-1-28 8515 San Luis Obispo Cultivated in SLO 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
  OBI75496  Salvia columbariae Jenner Whitt 2003-4-21 66 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC456108  Salvia mellifera E. P. Unangst 1906-5-30 San Luis Obispo Perfumo Canyon Comment
  OBI31598  Salvia mellifera Joy Nishida 1982-5-8 370 San Luis Obispo American Cyn; .9 mi S of American Cyn campground 518 Comment
  OBI4905  Salvia mellifera John V. Stechman 1965-8-2 s.n. San Luis Obispo North side of upper Islay Crk Comment
  OBI75446  Salvia mellifera Louis Prager 2011-5-28 s.n. San Luis Obispo Cuyama River Cyn Comment
  UC380649  Salvia spathacea Marcus E. Jones, A. M. 1882-5-8 3242 San Luis Obispo San Luis Obispo Comment
  RSA0051522  Sambucus glauca W. M. Arbaugh 1968-5-7 199 San Luis Obispo Old Morro Road between Atascadero and Morro Bay. Comment
  UCR134381  Sambucus mexicana George K. Helmkamp 2003-9-21 8168 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI67819  Sambucus nigra subsp. caerulea J. Olson 2000-6-27 s.n. San Luis Obispo Camp roberts. E side of Low Water Bridge and both sides of Bee rock rd. Comment
  UC579534  Sanicula arguta N. K. Carlson 1936-3-25 223 San Luis Obispo 2.9 mi nnw of Cerro Romauldo (e of Morro Bay, Chorro Creek); Chorro Creek 182 Comment
  OBI33003  Sanicula arguta David J. Keil, Malcolm McLeod, and CNPS rare plant committee 1983-5-1 16978 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UC55288  Sanicula bipinnata J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  OBI80193  Sanicula bipinnata David J. Keil 1978-3-25 12676 San Luis Obispo Irving Ranch. Comment
  OBI28759  Sanicula bipinnatifida Melissa Luckow, with CNPS 1981-4-18 671 San Luis Obispo Burned over area at Navajo campground Comment
  OBI34416  Sanicula crassicaulis David J. Keil, Kathy Jones 1982-4-4 15828 San Luis Obispo Nipomo Mesa along Black Lake Cyn, old sand dune area with interconnected series of fresh-water marshes. Comment
  OBI8770  Sanicula crassicaulis Robert J. Rodin 1954-4-3 5940 San Luis Obispo E side of Bishops Peak, SLO Comment
  SBBG107483  Sanicula crassicaulis C. B. Hardham 1956-4-17 420 San Luis Obispo Chimney Rock Ranch, Adelaida Rd Comment
  SBBG61396  Sanicula crassicaulis M. M. Miles -Feb-1886 54 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC794417  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3275 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  UCR118790  Sanicula crassicaulis George K. Helmkamp 1997-3-8 1453 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
  OBI55098  Sanicula crassicaulis L. Constance, Robert F. Hoover 1950-6-20 3349 San Luis Obispo Paso Robles crk, 5.5 mi W of Templeton on Cayucos Rd. 305 Comment
  SBBG55789  Sanicula crassicaulis L. Tokiwa 1980-2-28 LT 3 San Luis Obispo California Polytechnic St University, San Luis Obispo, near parking lot of Trinity Hall Dorms 146 Comment
  OBI75831  Sanicula laciniata Al Lindholm 1971-4-8 142 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn near "dry lake" 460 Comment
  OBI83037  Sanicula maritima LynneDee Althouse 2016-3-28 6029 San Luis Obispo Patch accessed near Meadow Street and Mitchell Drive, via public easement to the north side of South Hills Natural Reserve Space, in the City of San Luis Obispo, California. 73 Comment
  UC754977  Sanicula maritima R. F. Hoover 1947-2-24 6625 San Luis Obispo first ridge w of Cerro Romauldo (near San Luis Obispo) Comment
  OBI8745  Scandix pecten-veneris John Young 1967-4-4 9 San Luis Obispo Poly Cyn, W side hill slope Comment
  CAS-BOT-BC239936  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
  OBI77675  Schismus arabicus Craig Woods 1978-4-9 42 San Luis Obispo Carrizo Plain along Sim. soda lake rd 6 mi SE of hwy 58 671 Comment
  UCR265731  Schismus barbatus Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7640 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, north edge of refuge, and of Beigle Road at parking lt 14 Comment
  RSA122660B  Schoenoplectus acutus var. occidentalis H. C. Lee 1936-6-2 648 San Luis Obispo 1 mile northwest of Oceano 6 Comment
  OBI43611  Schoenoplectus pungens Eric Wise 1983-8-30 1750 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo Co Planning Board Et al Comment
  OBI43629  Schoenoplectus pungens Eric Wise 1981-6-27 734 San Luis Obispo alamo Crk near Twitchell Res Comment
  OBI65955  Schoenoplectus pungens Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 59 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1 N of Hollister Peak and Hwy 1 at spring drainage off of Canet Rd frontage rd 34 Comment
  CAS-BOT-BC111057  Scirpus microcarpus D. E. Breedlove 1962-8-7 4099 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  OBI22211  Scribneria bolanderi Robert F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  CDA11536  Scrophularia californica G. F. Hrusa, D. Ragan 1995-6-2 12365 San Luis Obispo Ridge 1, Black Butte Research Natural Area. Comment
  OBI60668  Scrophularia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20163 San Luis Obispo Los Padres Natl Forest, Cuesta East Past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  OBI78866  Scutellaria tuberosa Michael Walgren 2013-2-19 303 San Luis Obispo Black Hill, on the south face, where a burn occurred in coastal scrub in 2012. Morro Bay State Park in the City of Morro Bay 86 Comment
  OBI45672  Selaginella bigelovii David J. Keil, M. A. "Corky" Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20707 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  OBI66466  Selaginella bigelovii David J. Keil, Lisa Andreano, Mike Wahlgren, and Kerry Knudson 2006-12-16 s.n. San Luis Obispo Estero Bluffs State Park. Rocky Hill on grassy/weedy coastal terrace overlooking ocean west of highway 1. Comment
  OBI15530  Senecio blochmaniae Robert F. Hoover 1969-9-21 11605 San Luis Obispo S end of Morro Bay Comment
  SBBG62593  Senecio blochmaniae M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SD37499  Senecio blochmaniae Edith A. Purer 1932-8-1 4695 San Luis Obispo Morro Bay Comment
  UC52300  Senecio blochmaniae Mrs. R. W. Summers 1886-10-7 San Luis Obispo Morro Bay Comment
  OBI35474  Senecio blochmaniae S. M. Inman 1983-7-15 83 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  RSA473135  Senecio breweri Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  OBI50305  Senecio californicus Tawney Odegard 1985-3-10 14 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
  OBI60089  Senecio douglasii var. douglasii George Butterworth 1997-6-30 129 San Luis Obispo T32S, R 19E, S 1 SW Qtr. 3/4 mi S of Saucito, 200 yds east ofroad, by eastern cottonwood, south side of wash 689 Comment
  OBI15501  Senecio douglasii var. douglasii Robert F. Hoover 1969-10-5 11639 San Luis Obispo N side of lower Cuyama Valley Comment
  UC36176  Senecio flaccidus var. douglasii Mrs. Blochman 1893-1 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC329104  Senecio flaccidus var. douglasii Clare B. Hardham 1956-7-16 1165 San Luis Obispo Chimney Rock Ranch near Mancos Creek, Santa Lucia Mountains Comment
  RSA125882  Senecio mikanioides P. A. Munz, Percy C. Everett 1958-1-28 22903 San Luis Obispo South end of Cambria, on banks of Santa Rosa Creek. Comment
  UC54037  Senecio vulgaris unknown 1900-1-1 San Luis Obispo Comment
  UCR132024  Setaria parviflora George K. Helmkamp 2003-11-22 8225 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
  OBI59306  Setaria viridis David J. Keil 2001-6-1 29537 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 deg. N x 120.28222 deg. W. 524 Comment
  OBI66533  Setaria viridis David J. Keil 1996-5-29 s.n. San Luis Obispo Between Creston & Atascadero along Hwy 41 Comment
  UCD92874  Setaria viridis Ernest C. Twisselmann 1958-8-11 4628 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  SBBG4708  Sidalcea C. B. Hardham 1959-4-23 4282 San Luis Obispo Tassajara Cyn, W of Santa Margarita Comment
  CDA11351  Sidalcea hickmanii subsp. anomala G. F. Hrusa 1995-4-16 12074 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 2.5 m. NW of US 101. immediately beyond Botanical Area. Comment
  SBBG93684  Sidalcea hickmanii subsp. anomala S. A. Junak 1990-5-15 4323 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, ca. 0.5 rd mi S of W Cuesta Ridge Rd along rd leading to Pick and Shovel Mine 652 Comment
  UC1285298 Image available Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo nw of Cuesta Pass (summit of Santa Lucia Mountains); Santa Lucia Mountains Comment
  OBI31063  Sidalcea malviflora subsp. laciniata Julie M. Vanderwier 1978-5-11 27 San Luis Obispo Indian Knob Tar Sands Comment
  OBI33301  Sidalcea malviflora subsp. laciniata Raymond J. Martinez 1965-4-25 3 San Luis Obispo N side of San Luis range near Davenport Crk Comment
  OBI54363  Silene antirrhina David J. Keil, Kathleen Keil 1995-4-15 24897 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  CAS-BOT-BC384514  Silene antirrhina Ernest C. Twisselmann 1969-5-7 15223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  OBI19456  Silene gallica Aart C. De Vos 1963-4-23 85 San Luis Obispo Near reservoir N of Cal Poly Airport Comment
  POM306667  Silene gallica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1488 San Luis Obispo Cambria Pines. Comment
  UCR123181  Silene gallica George K. Helmkamp, E. A. Helmkamp 1998-5-19 3884 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI31006  Silene laciniata subsp. laciniata Julie M. Vanderwier 1979-5-19 176 San Luis Obispo Indian Knob Tar Sands Comment
  UCSB59898  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-6-17 San Luis Obispo Reservoir Canyon trail; 0.25 mile southeast of cattleguard at end of Reservoir Rd.; 1 mile north of San Luis Obispo, off US Hwy. 101 164 Comment
  RSA725398  Silene laciniata subsp. major Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 492 San Luis Obispo Cuesta Ridge 641 Comment
  UC1392768  Silene laciniata subsp. major R. F. Hoover 1969-7-17 11476 San Luis Obispo just w Cuesta Pass summit; just w of Cuesta Pass summit Comment
  SBBG113512  Silene verecunda C. B. Hardham 1960-6-17 6150 San Luis Obispo Chris Flood Crk Comment
  CAS-BOT-BC74981  Sinapis arvensis Ernest C. Twisselmann 1955-5-2 1917 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  RSA585710  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 0272 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  UC1953266  Sisymbrium officinale David Keil with Field Botany class 2010-4-30 30748 San Luis Obispo Los Osos. Sweet Springs Nature Preserve. Comment
  CDA34859  Sisymbrium orientale David J. Keil, Field Botany class 2010-4-3 30748 San Luis Obispo Los Osos; Sweet Springs Nature Reserve, near entrance to preserve. Comment
  CAS-BOT-BC75451  Sisymbrium orientale Ernest C. Twisselmann 1955-6-14 2145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Engelke Ranch, Gillis Canyon. 487 Comment
  CAS-BOT-BC75458  Sisymbrium orientale Ernest C. Twisselmann 1969-4-24 15155 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  UCR134397  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6591 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  OBI21078  Sisyrinchium bellum Neil Havlik 1967-5-7 44 San Luis Obispo On the W side of US 101, at Cuesta Summit Comment
  OBI35423  Solanum douglasii Melody Dickens 1980-4-16 7 San Luis Obispo Morro Rock, Morro Bay Comment
  SBBG107602  Solanum douglasii C. B. Hardham 1956-2-24 157 San Luis Obispo Santa Rosa Crk Comment
  OBI51305  Solanum douglasii Jan Barber 1993-8-5 56 San Luis Obispo San Simeon State Park. At confluence of San Simeon Crk and unnamed southern drainage Comment
  RSA140209  Solanum douglasii Clare B. Hardham 1958-3-10 2882 San Luis Obispo Head of Old Creek, Cayucos Road. The Santa Lucia Mountains. Comment
  OBI45852  Solanum umbelliferum Jerry Copeland 1974-2-17 1053 San Luis Obispo Grand View Mesa, Nipomo Comment
  CAS-BOT-BC156476  Solanum umbelliferum D. D. Keck 1934-4-26 2818 San Luis Obispo 3 mi. W. of La Panza Comment
  CAS-BOT-BC157494  Solanum umbelliferum R. F. Hoover 1947-3-16 6675 San Luis Obispo Unspecified. Comment
  OBI58858  Solanum xanti David J. Keil 1998-6-15 27822 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  UCR122553  Solanum xanti George K. Helmkamp 2002-4-20 7454 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  NY820518  Solanum xanti A. Eastwood 1902-6-10 s.n. San Luis Obispo Between Pozo and La Panza Comment
  UCR90502  Solidago confinis F. M. Reed 1931-8-21 7087 San Luis Obispo Cienaga at top of Butterfly Grade on Morro-Atascadero Rd. 915 Comment
  UC570437  Solidago velutina subsp. californica William S. Cooper 1933-8-23 33 -131 San Luis Obispo mouth Santa Maria River Comment
  UCR161331  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2005-3-5 9020 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
  OBI4812  Sonchus oleraceus Mike Wemp 1972-3-29 38 San Luis Obispo About 1/2 mi NW of Montana de Oro state park campground 30 Comment
  OBI80661  Sonchus oleraceus David J. Keil 1992-1 22921 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI59119  Sorghum bicolor David J. Keil 1998-9-4 28119 San Luis Obispo 2 miles W of junction with Bitterwater Rd. along Hwy 46. 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
  OBI38253  Spergula arvensis Eric Wise 1982-6-24 1523 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  OBI57320  Spergularia atrosperma David J. Keil 1998-6-30 27879 San Luis Obispo Carrizo Plain, California Valley, Soda Lake Rd. at junction with Del Rosa Rd. Comment
  OBI78997  Spergularia marina David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R18E Section 8. Comment
  CAS-BOT-BC390892  Spergularia marina Ernest C. Twisselmann 1967-4-27 12919 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 1 Comment
  OBI17380  Spergularia rubra Robert F. Hoover 1947-8-2 7348 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande Comment
  SBBG91399  Stachys ajugoides C. F. Smith 1960-6-9 6179 San Luis Obispo Laguna Lake, Los Osos Valley Comment
  SEINET8075663  Stachys ajugoides David Keil 2000-6-26 28750 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
  UC1392958  Stachys ajugoides var. ajugoides R. F. Hoover 1969-8-25 11558 San Luis Obispo Laguna de San Luis Obispo San Luis Obispo Comment
  RSA680407  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. 6 Comment
  UC76163  Stachys bullata Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  SBBG133023  Stachys pycnantha D. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  OBI52087  Stachys pycnantha Steven A. Junak 1990-7-13 4411 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along powerline access rd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk Rd 549 Comment
  RSA121066  Stanleya pinnata E. C. Twisselmann 1954-5-1 1137 San Luis Obispo Lower Associated Spring, Associated Canyon, 5 miles E of Simmler. 671 Comment
  SD247393  Stellaria longipes var. longipes Mark A. Elvin, G. M. Greenwald, et al. 2014-12-18 7856 San Luis Obispo Central Coast: Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Colorada Pond, about 80 meters from south Refuge boundary. 17 Comment
  UCR140409  Stellaria media George 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
  OBI17395  Stellaria nitens Robert F. Hoover 1947-3-29 6777 San Luis Obispo Atascadero Comment
  SBBG93789  Stellaria nitens S. A. Junak 1990-5-1 4252 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  UC1872974  Stellaria pallida David Keil with Kathleen Keil 2003-3-29 30104 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  OBI55350  Stellaria pallida David J. Keil 1998-5-20 27338 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-BC375159  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  OBI15425  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-10-1 10095 San Luis Obispo Upper Arroyo Grande opp Routzahn County park Comment
  UC1928072  Stephanomeria exigua subsp. coronaria David Keil, V. L. Holland 2008-6-12 30545 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  SEINET196443  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Pamza district Comment
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Jul 30 2013
  OBI73240  Stephanomeria pauciflora David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30747 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  JEPS119361  Stipa cernua R. Snyder, K. Soler 2012-5-16 CA 160 -02 San Luis Obispo Pipeline rd. 1 mi south of soda lake rd. on right hand side. Some along road. Comment
  OBI2566  Stipa cernua Larry E. Brown 1971-6-17 2040 San Luis Obispo Along roadside in the Choice Valley Comment
  OBI28173  Stipa lepida M. A. Glass 1981-5-8 33 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI2601  Stipa lepida Larry E. Brown 1971-4-8 1935 San Luis Obispo Along forest service rd on Cuesta Ridge N of San Luis Obispo Comment
  OBI82366  Stipa tenuissima David J. Keil 2016-2-6 33446 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove Comment
  UCR115579  Streptanthus albidus subsp. peramoenus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5401 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UC131042  Streptanthus albidus subsp. peramoenus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo; Chorro Comment
  CAS-BOT-BC87176  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1949-5-19 7712 San Luis Obispo San Simeon Creek. Comment
  CAS-BOT-BC110383  Suaeda californica Ernest C. Twisselmann 1957-11-2 4104 San Luis Obispo South end of Morro Bay, near Baywood Park. 1 Comment
  OBI57672  Suaeda californica Austin P. Griffiths, Dorothy Laine, G. F. Hrusa 1980-1 San Luis Obispo Comment
  OBI81290  Symphoricarpos mollis David J. Keil 2015-2-21 32659 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  OBI73264  Symphyotrichum chilense Michael Walgren 2010-9-27 182 San Luis Obispo Vicinity of Los Osos along Los Osos Valley rd near, and W of Clark Valley rd Comment
  RSA143370  Systenotheca vortriedei Clare B. Hardham 1960-4-30 5601 San Luis Obispo Hills south of Bee Rock Comment
  CDA21195  Tamarix parviflora M. Lea 2007-4-4 PDR 1450404 San Luis Obispo South Coast Ranges; Salinas River just N of Hwy 46 E. 0 Comment
  OBI66213  Taraxacum officinale David J. Keil 1998-10-9 28161 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
  CAS-BOT-BC376970  Taraxacum officinale Clare B. Hardham 1957-11-13 2747 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  UCSB15590  Taraxia ovata Breedlove, Dennis 1962-4-16 San Luis Obispo 1 mile south of Cambria 152 Comment
  UCSB24842  Taraxia ovata Mandis, Claude 1968-4-20 San Luis Obispo Point San Simeon; about 0.1 miles west of Highway 1 9 Comment
  OBI54868  Tauschia arguta David J. Keil, with Kathleen A. Keil 1997-4-22 26230 San Luis Obispo Los padres national forest. la panza mountains. east side of pozo summit along pozo road, 5.6 road miles north of junction with san jose-avenales road. 610 Comment
  OBI8734  Tauschia arguta Tracey & Viola Call, Viola Call 1962-7-13 2144 San Luis Obispo About 2 mi E of La Panza and 1/2 mi E of summit 762 Comment
  OBI8739  Tauschia hartwegii Robert F. Hoover 1964-6-5 8931 San Luis Obispo Summit of main ridge W of upper Lopez Cyn Comment
  OBI78629  Tecomaria capensis Brandon P. Taylor 2014-1-29 1 San Luis Obispo Baywood-Los Osos, CA; Corner of 3rd St and Santa Maria Ave 6 Comment
  UC1122242  Tetrapteron graciliflorum W. A. Peterson 1937-4-16 707 San Luis Obispo 6.5 mi nnw Mustang Spring; La Panza Quadrangle Comment
  OBI25077  Thalictrum fendleri David J. Keil, Dirk Walters 1980-4-26 13832 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  CAS-BOT-BC399679  Thalictrum fendleri Alice Eastwood; John Thomas Howell 1937-5-1 4185 San Luis Obispo Parfuma [Prefumo] Canyon, San Luis Range Comment
  PASA2647  Thalictrum polycarpum 1929-5-5 San Luis Obispo Santa Rita Comment
  UC1285137  Thermopsis californica var. californica R. F. Hoover 1964-5-11 8759 San Luis Obispo Five miles west of Pozo Comment
  OBI57024  Thysanocarpus curvipes G. F. Hrusa 1998-4-27 14279 San Luis Obispo Lower Goat Springs Cyn, approx 2 mi W of Soda Lake rd. Quad Caliente Mtn 950 Comment
  CAS-BOT-BC66618  Thysanocarpus curvipes Ernest C. Twisselmann 1955-4-23 1888 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas fault at summit of Palo Prieta Canyon (above Spring Lake). 685 Comment
  SBBG114850  Thysanocarpus laciniatus C. B. Hardham 1967-5-18 14383 San Luis Obispo Diablo Cyn Comment
  CAS-BOT-BC67142  Thysanocarpus laciniatus Clare B. Hardham 1956-3-20 221 San Luis Obispo Santa Lucia Mountains. Comment
  OBI47506  Torilis arvensis David J. Keil 1987-4-23 19204 San Luis Obispo Rinconada Mine area along Pozo Rd S of Santa Margarita Comment
  OBI72306  Torilis nodosa Anthony Baniaga, Theo Fitanides 2010-5-2 163 San Luis Obispo Tierra Redonda BLM ACEC 414 Comment
  OBI32337  Torilis nodosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15923 San Luis Obispo E of Cambria along rd to Cypress Mtn. 1.4 mi E of jctn with Santa Rosa Crk rd on Fiscalini Ranch rd (dirt rd along Steiner Crk) Comment
  CAS-BOT-BC169240  Toxicodendron diversilobum R. F. Hoover 1966-4-21 9834 San Luis Obispo Cal Poly campus near mouth of Poly Canyon Comment
  OBI73528  Tragopogon dubius D. R. Miller & S. G. Ayres, S. G. Ayres 1991-6-12 s.n. San Luis Obispo Along RR tracks at "cushing" (near Garden Farms) Comment
  CAS-BOT-BC220834  Trichostema lanatum David D. Keck 1934-4-26 2828 San Luis Obispo East slope of Pozo Range, 6.3 mi. W. of La Panza Comment
  OBI67016  Trichostema lanceolatum D. R. Miller 1994-7-24 794 -511 San Luis Obispo Pine Mt. Region. Corral Meadow on Ridge; Pico Crk drainage 914 Comment
  OBI66610  Trichostema ovatum David J. Keil 1998-10-9 28167 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  UCSC006092  Trifolium Randall Morgan 1996-5-9 2942 San Luis Obispo E of Laguna Lake Comment
  OBI58051  Trifolium albopurpureum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27480 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
  OBI64422  Trifolium albopurpureum David J. Keil, with Kathleen A. Keil 2001-4-22 29375 San Luis Obispo Shell Creek Road north of Highway 58 where wash crosses road. Vicinity of 35.4924 deg. N x 120.3296 deg. W 399 Comment
  UCSC006022  Trifolium albopurpureum Randall Morgan 1996-5-9 2939 San Luis Obispo Grassland E of Laguna Lake Comment
  UCR161476  Trifolium angustifolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9471 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  JEPS65923  Trifolium barbigerum var. andrewsii W. L. Jepson 1927-4-26 11967 a San Luis Obispo Santa Margarita 335 Comment
  UCSB48355  Trifolium depauperatum var. amplectens Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir, Highway 166 213 Comment
  SBBG118172  Trifolium depauperatum var. truncatum M. Wetherwax, E. L. Painter 2003-4-1 SLO 308 San Luis Obispo W side of Cerro Romualdo, in meadow; Camp San Luis Obispo 250 Comment
  OBI57852  Trifolium depauperatum var. truncatum David J. Keil 1998-4-20 26861 San Luis Obispo Nacimiento lake road, 1.5 miles north of gateway drive. Comment
  OBI64536  Trifolium depauperatum var. truncatum David J. Keil 2003-5-15 30175 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  UCR147248  Trifolium fragiferum George K. Helmkamp, E. A. Helmkamp 2004-8-14 8781 San Luis Obispo Central Coast, junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo 107 Comment
  OBI33284  Trifolium fucatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15707 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  OBI31377  Trifolium gracilentum Joy Nishida, Julie Oxford 1982-4-16 326 San Luis Obispo American Cyn . .6 mi S of campground 579 Comment
  SEINET3099727 Image available Trifolium gracilentum Marcus E. Jones 1882-5-8 2675 San Luis Obispo San Luis Obispo Comment
  UC1130037  Trifolium gracilentum T. M. Hendrix 1938-4-27 127 San Luis Obispo 2.3 mi ne Navajo; Pozo quad 533 Comment
  UCR101016  Trifolium gracilentum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3219 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  OBI8542  Trifolium gracilentum Craig Woods 1978-4-3 32 San Luis Obispo Carrizo Plain, 1 mi NW of Soda Lake sand diego cr rd, along Sim. Soda lake san diego cr rd 579 Comment
  SBBG67193  Trifolium gracilentum M. M. Miles -Feb-1886 San Luis Obispo San Luis Obispo Comment
  CDA4339  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2000-4-2 5412 San Luis Obispo Central Coast; road crest between See Canyon Road and Profumo Canyon Road, SW of San Luis Obispo Comment
  OBI66715  Trifolium hirtum David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29750 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI73086  Trifolium incarnatum David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28670 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  OBI78214  Trifolium macraei Unknown 1882-5-9 3334 San Luis Obispo San Luis Obispo Comment
  RSA585845  Trifolium microcephalum G. Fred Hrusa 1995-5-28 12209 San Luis Obispo E base of Ridge 2. 500 Comment
  OBI76704  Trifolium microcephalum David J. Keil, Lynne Dee Althouse 2002-5-2 29855 San Luis Obispo Santa Margarita Ranch. Comment
  UCSB17686  Trifolium microdon Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  OBI59363  Trifolium variegatum David J. Keil 2001-5-31 29531 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  SBBG107890  Trifolium variegatum var. major C. B. Hardham 1971-4-24 18048 San Luis Obispo SW slopes McChesney Peak, Avenales Ranch Comment
  OBI51780  Trifolium willdenovii R. Mike Arens 1994-3-26 39 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near botanical garden foot bridge 152 Comment
  UCR142584  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5419 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  OBI81070  Triglochin concinna David J. Keil 1985-6-19 18888 San Luis Obispo Just north of golf course and Butte Drive, Los Osos, Cuesta by the Sea Comment
  UC672063  Trillium angustipetalum Frank W. Peirson 1925-3-25 5690 San Luis Obispo Pismo Creek 30 Comment
  UC1364381  Trillium angustipetalum J. D. Freeman with R. F. Freeman 1967-4-30 564 San Luis Obispo s.w. Paso Robles (2 mi. w. of jct of CA Hwy. 46 and Vineyard Dr., on rd. to Cambria); Santa Lucia Range Comment
  SBBG24964  Triphysaria eriantha subsp. eriantha D. Myrick 1966-3-22 1283 San Luis Obispo field along St Hwy 1, just S of Morro Bay Comment
  CAS-BOT-BC521589  Triteleia hyacinthina R. F. Hoover 1965-6-14 9423