Search Results — 2000 specimen records retrieved (1138 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA0048312  Abronia latifolia W. M. Arbaugh 1968-4-30 210 San Luis Obispo Oso Flaco Lake. Comment
  SBBG101815  Abronia umbellata C. F. Smith 1961-9-15 6501 San Luis Obispo south side of White Lake in Dune Lakes complex, S of Oceano Comment
  UC1285095  Abronia umbellata R. F. Hoover 1946-7-24 6248 San Luis Obispo South end of Morro Bay, just back of beach Morro Bay Comment
  UCR6159  Abronia umbellata C. M. Bringle 1967-3-20 B670320- 28 San Luis Obispo near Lake Laguna on north side of Los Osos Road, at junction with Buckskin Drive. Edge of pavement on W side of Buckskin 91 Comment
  RSA0025966  Abronia umbellata Robert F. Hoover 1947-7-26 7324 San Luis Obispo Piedras Blancas Point. Comment
  CDA23839  Abronia umbellata subsp. variabilis A. C. Browne 1951-5-29 San Luis Obispo Oso Flaco. 0 Comment
  OBI53522  Abronia umbellata var. umbellata Arthur W. Hazebrook 1991-4-19 29 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI3620  Acer negundo Mary Kidd 1971-8-1 155 San Luis Obispo On 3 Acre Law, W of clock tower, campus of Calif State Polytechnic college Comment
  CAS-BOT-BC336912  Acer negundo var. californicum R. W. Summers s.n. San Luis Obispo not specified Comment
  UCR161655  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9484 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UCR42658  Achillea millefolium C. F. Smith 1975-5-13 10841 San Luis Obispo Guadalupe Oil Field north of Santa Maria River. 45 Comment
  OBI13107  Achillea millefolium Lynne Dee Althouse 1977-5-3 75 San Luis Obispo Wolfe's ranch, N of San Luis High School 130 Comment
  OBI17151  Achillea millefolium T. Elliott 1966-4-23 34 San Luis Obispo 20 mi outside S. Marguerita along hwy 58 Comment
  OBI39719  Achillea millefolium David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15967 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk rd on dirt rd leading up Cypress Mtn along Steiner crk Comment
  SBBG112756  Achnatherum coronatum D. Keil 1996-4-25 25851 -1 San Luis Obispo trailhead 12 rd mi E of Tepusquet Cyn along St Hwy 166 Comment
  UCD50327  Achnatherum hymenoides Ernest C. Twisselmann 1958-4-24 4370 San Luis Obispo Ridge along the mouth of Caliente Canyon. Lower Sonoran Grassland. Shandon, California. San Luis Obispo County. 320 Comment
Read comments
Jun 26 2016
  OBI55584  Achyrachaena mollis George Butterworth 1998-4-28 239 San Luis Obispo Carrizo Plain natural area. 20' W of Simmler Rd, 1.5 mi N of Soda lake rd. T31S, R20E, S17 597 Comment
  OBI55652  Acmispon brachycarpus David J. Keil 1989-6-3 21221 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI72763  Acmispon cytisoides Michael Walgren 2010-5-12 131 San Luis Obispo San Simeon State Park, along the banks of the first un-named crk N of Arroyo de los Chinos Comment
  OBI12961  Acmispon glaber var. glaber Robert F. Hoover 1946-7-21 6240 San Luis Obispo N end of Morro Bay Comment
  OBI8241  Acmispon glaber var. glaber Lynne Dee Althouse 1977-4-16 49 San Luis Obispo Wolfe's horse ranch near San Luis High school 137 Comment
  SBBG93542  Acmispon heermannii var. heermannii C. B. Hardham 1957-6-18 2250 San Luis Obispo 1.6 mi W of Bee Rock Comment
  OBI13193  Acmispon micranthus Robert F. Hoover 1950-6-2 7969 San Luis Obispo Trl from Stoney Crk to Colwell Mesa Comment
  OBI58075  Acmispon strigosus David J. Keil 1998-5-4 27055 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SBBG12711  Acmispon strigosus C. B. Hardham 1960-4-2 5322 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 Comment
  OBI80515  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
  CAS-BOT-BC29236  Acourtia microcephala E. C. Twisselmann 1956-7-26 3103 San Luis Obispo La Panza Range, Calf Canyon Road, 0.25 mile east of Andrews Ranch 365 Comment
  UCSB26315  Actaea rubra Ketcham, A. 1968-3-30 San Luis Obispo along streambank in Upper Coon Creek. Comment
  OBI31570  Adenostoma fasciculatum Joy Nishida 1982-5-29 399 San Luis Obispo American Cyn; .3 mi S of American Cyn campground 518 Comment
  UC1127731  Adenostoma sparsifolium T. M. Hendrix 1939-5-25 1061 San Luis Obispo 2.4 mi. n.w. Double Springs; Los Padres Nat'l Forest, Branch Mt. Quad. Comment
  UC1296066  Adenostoma sparsifolium R. F. Hoover 1946-8-17 6297 San Luis Obispo 5 mi. above County Park (Upper Arroyo Grande); Upper Arroyo Grande Comment
  OBI72907  Adiantum aleuticum D. R. Miller 2010-7-4 710 .936 San Luis Obispo Spring seep along washed-out section of road, about 1mi in from Hwy 1 on San Carpoforo Creed Rd. 100 Comment
  CDA18902  Aegilops triuncialis M. Lea 2000-5-24 PDR 1233805 San Luis Obispo Scattered in 0.5/5.0 acres of right of way along Hwy 46W, at 8.6 mile marker, Cambria. 0 Comment
  UC771651  Agoseris grandiflora var. grandiflora R. F. Hoover 1946-8-30 6255 San Luis Obispo in clearing Upper Coon Creek; Coon Creek Comment
  JEPS22838  Agoseris heterophylla C. M. Belshaw 1936-3-21 1676 San Luis Obispo 2.4 mi nw Porter Ranch (Huasna River (drainage)); Huasna River, Nipomo Quad. 274 Comment
  SBBG112697  Agoseris heterophylla C. B. Hardham 1957-4-25 1739 San Luis Obispo Cypress Mtn Comment
  UC463292  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1929-4-13 7506 San Luis Obispo 3 mi s Paso Robles Comment
  OBI66982  Agrostis avenacea David J. Keil 2000-6-28 28830 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  CAS-BOT-BC127032  Agrostis exarata R. F. Hoover 1947-5-25 7220 San Luis Obispo Cambria. Comment
  CAS-BOT-BC127033  Agrostis exarata R. F. Hoover 1947-6-2 7258 San Luis Obispo Cambria. Comment
  OBI64713  Agrostis gigantea D. R. Miller 2005-7-25 705 .814 San Luis Obispo Pine Mt. Region. Growing along ditch edge in pasture at 1st gate +- 7.5 mi up San Simeon Crk 549 Comment
  CAS-BOT-BC138959  Agrostis pallens R. F. Hoover 1964-6-7 8991 San Luis Obispo San Carpoforo Creek just above WIndy Point. Comment
  OBI4953  Agrostis pallens Robert F. Hoover 1969-7-5 11419 San Luis Obispo Cambria Comment
  OBI66507  Agrostis pallens David J. Keil 1985-6-19 18873 San Luis Obispo Hills S of Los Osos. Comment
  OBI3129  Aira caryophyllea Larry E. Brown 1971-5-20 2011 San Luis Obispo Cambria Comment
  UCR18649  Aira caryophyllea Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  OBI73496  Aira caryophyllea David J. Keil 2000-4-18 28450 San Luis Obispo Camp San Luis Obispo national guard base. Trail up western side of Cerro Romualdo Comment
  OBI17361  Allenrolfea occidentalis Robert F. Hoover 1965-9-19 9633 San Luis Obispo Carrizo Plain on W side of Soda Lake Comment
  CAS-BOT-BC462356  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Delyanna Creek, Cypress Mt.; Santa Lucia Mountains 609 Comment
  SEINET8122124  Allium crispum B. Cobb 1907-1 16 San Luis Obispo Near Paso Robles, in the Coast Ranges. Comment
  UC3054  Allium crispum W. H. Brewer 1861-5-3 555 San Luis Obispo Nascimiento River Comment
  UC1296369  Allium diabolense R. F. Hoover 1952-5-24 8219 San Luis Obispo ridge w highest peak; Caliente Mt. Comment
  UC1296349  Allium fimbriatum var. fimbriatum R. F. Hoover 1960-5-13 8521 San Luis Obispo s Santa Margarita; Rinconada Mine Comment
  OBI33588  Allium haematochiton Melissa Luckow, Jerry Rendon 1980-4-8 8 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  UC570020  Allium haematochiton H. C. Lee 1936-3-23 527 San Luis Obispo 1/2 mi s Mine Hill; Arroyo Grande Quadrangle 259 Comment
  OBI21231  Allium haematochiton A. Ahmad 1963-4-25 39 San Luis Obispo Dr. Hoover's garden Comment
  POM169287  Allium haematochiton R. W. Summers 2894 San Luis Obispo Depot Hill, San Luis Obispo. Comment
  SBBG861  Allium peninsulare C. B. Hardham 1958-5-5 3190 San Luis Obispo Recruit Grade, 2.8 mi W of summit Comment
  JEPS99287  Allium unifolium Clare B. Hardham 1957-5-30 2054 San Luis Obispo Las Tablas Creek, headwaters Santa Lucia Mountains Comment
  SEINET7883449 Image available Allocarya acanthocarpa Lewis S. Rose 1937-1 37027 San Luis Obispo Cholame, alt. 1150 ft. 351 Comment
  JEPS99223  Allophyllum Clare B. Hardham 1961-3-29 6685 San Luis Obispo W of Cholame (Cottonwood Pass, along Route 41) Comment
  SBBG107562  Allophyllum divaricatum C. B. Hardham 1962-5-6 10076 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI31392  Allophyllum gilioides subsp. violaceum Joy Nishida, Ginger King and Julie Oxford 1982-5-1 341 San Luis Obispo American Canyon Campground, near stream. 524 Comment
  OBI3590  Alnus rubra Mary Kidd 1970-11-1 126 San Luis Obispo Near Chemistry exit of E wing Sci Bldg, campus, Calif State Polytechnic College Comment
  SEINET2444510  Alnus rubra David Keil 1988-5-7 20660 San Luis Obispo Swanton Pacific Ranch. Ranch headquarters. Comment
Read comments
Nov 30 2013
  OBI65167  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo SE Half of the Caliente Range. Along Pipeline Rd 927 Comment
  RSA0023302  Amaranthus albus Greg Wilvert 2005-5-31 457 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Road 927 Comment
  OBI65221  Ambrosia acanthicarpa Greg Wilvert 2005-10-5 530 San Luis Obispo SE Half of the Caliente Range. 2.0 km E of Lawson Spring along Padrones Cyn Rd 844 Comment
  CAS-BOT-BC61486  Ambrosia chamissonis R. F. Hoover 1964-8-13 9233 San Luis Obispo Mouth of Morro Creek Comment
  CAS-BOT-BC273097  Ambrosia salsola R. F. Hoover 1947-5-10 7155 San Luis Obispo Cuyama Valley (eastern part) Comment
  OBI59696  Amelanchier utahensis David J. Keil, with V. L. Holland 2001-5-29 29511 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
  UCR160587  Amorpha californica var. californica George K. Helmkamp, E. A. Helmkamp 2005-6-9 9595 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  CAS-BOT-BC180591  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo Along old road to Pozo Comment
  CAS-BOT-BC180594  Amorpha californica var. californica R. F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge east of Santa Margarita Comment
  OBI77761  Amsinckia douglasiana Lewis S. Rose 1966-3-28 66013 San Luis Obispo Choice Valley, 9 mi SE of Cholame 518 Comment
  JEPS61124  Amsinckia intermedia W. L. Jepson 1939-4-22 19258 San Luis Obispo Cholame Valley Comment
  OBI21675  Amsinckia intermedia David J. Keil 1979-4-8 13020 San Luis Obispo Calf Cyn ca 1 mi W of jctn of Hwy 229 and 58 Comment
  OBI54457  Amsinckia intermedia Matthew Arterburn 1997-3-23 28 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  RSA0089702  Amsinckia intermedia P. A. Munz 1951-4-12 16277 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  RSA0089746  Amsinckia lycopsoides Francia Chisaki, Peter M. Ray 1952-4-4 2195 San Luis Obispo At a pair of white posts where a small wash runs under road in galvanized iron pipe (0.1 mile from cattle guard), 0.9 mile on road east of La Panza (B.M.). Comment
  CDA41481  Amsinckia menziesii G. F. Hrusa, T. D. Wilfred 1997-3-12 13648 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  OBI20646  Amsinckia menziesii Robert F. Hoover 1947-4-20 6977 San Luis Obispo Near El Dorado School Comment
  OBI80533  Amsinckia menziesii Josh Walker 2013-2-7 1 San Luis Obispo Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road. 338 Comment
  RSA70713  Amsinckia spectabilis L. S. Rose 1950-5-13 50123 San Luis Obispo Oso Flaco Lake region Comment
  SDSU20257  Amsinckia spectabilis var. microcarpa Michael G. Simpson 2012-6-10 3700 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 750 feet north. 17 Comment
  UC1315062  Amsinckia vernicosa var. vernicosa R. F. Hoover 1967-3-27 10285 San Luis Obispo Chalk Mountain, (Cuyama White Hills) Chalk Mountain Comment
  UC456195  Anagallis arvensis unknown 1905-1 San Luis Obispo California Polytechnic School, Poly fields Comment
  UCR91699  Anagallis arvensis George K. Helmkamp 1996-5-24 1017 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  SD245244  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. 0 Comment
  OBI64681  Ancistrocarphus filagineus G. F. Hrusa 1998-4-27 14285 San Luis Obispo Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd 950 Comment
  SBBG113889  Androsace elongata C. B. Hardham 1991-5-18 30803 San Luis Obispo Caliente Mtn 1493 Comment
  CAS-BOT-BC84625  Anthemis cotula Ernest C. Twisselmann 1954-6-5 1322 San Luis Obispo Soda Lake Road, 1 mile south of Simmler 609 Comment
  CAS-BOT-BC289111  Anthoxanthum occidentale R. F. Hoover 1964-6-7 8980 San Luis Obispo Lower Canyon of San Carpoforo Creek Comment
  OBI28104  Anthriscus caucalis Carrie Wilson, Allison Berry 1982-5-9 37 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on Ca Rte 58-Santa Margarita. Site to R of rd across RR tracks- 50 yds Comment
  OBI74292  Antirrhinum kelloggii Theo Fitanides, Anthony Baniaga 2010-4-10 98 San Luis Obispo Tierra Redonda Mtn BLM ACEC 516 Comment
  OBI25742  Antirrhinum multiflorum David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14059 San Luis Obispo San Luis Range, W of See Cyn Rd along rd through the Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI56446  Antirrhinum multiflorum David J. Keil 1999-5-27 28351 -1 San Luis Obispo Road along Cuesta Grade, ca. 2 miles east from US 101. Comment
  UC1953798  Antirrhinum nuttallianum David Keil 1988-7-2 20858 San Luis Obispo Morro Bay State Park, east of South Bay Blvd, Vicinity of old cement plant or on hill to northeast. Comment
  OBI55370  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  RSA181890  Antirrhinum ovatum Robert F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi. S of Junction Bitterwater Creek road and Simmler-Cholame road Comment
  OBI37650  Aphanes occidentalis David J. Keil, Dirk Walters 1980-4-5 13757 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  UC2027546  Apiastrum angustifolium Greg Wilvert 2005-4-30 359 San Luis Obispo Southeast Half of the Caliente Range: 200 m S of Padrones Spring. Comment
  OBI66843  Apocynum cannabinum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29612 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Across road and down hill to Chorro Creek canyon area from Chorro Creek Bog Thistle exclosure. Vicinity of 35.3445 deg. N, 120.6825 deg. W 213 Comment
  OBI75164  Aptenia cordifolia David J. Keil 2011-4-22 30995 San Luis Obispo Montana de Oro State Park. Pecho Road near Ranger Station/Visitors Center 14 Comment
  OBI27215  Aquilegia eximia Thomas Burrows 1980-8-14 117 San Luis Obispo Reservoir Cyn 160 Comment
  SBBG118179  Aquilegia eximia M. Wetherwax, L. Wetherwax, M. Walter 2000-7-3 SLO 156 San Luis Obispo first ridge W of Cerro Romualdo, next to 'Lily Crk', first drainage W of old homestead; Camp San Luis Obispo 90 Comment
  SBBG2101  Aquilegia formosa C. B. Hardham 1957-5-12 1909 San Luis Obispo Errol Dodd Ranch, Adelaida Comment
  RSA623882  Arbutus menziesii Jon E. Keeley, Melanie Baer 1993-9-4 24355 San Luis Obispo Morro Bay State Park Campground entrance. 10 Comment
  JEPS47733  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1774 San Luis Obispo top Los Osos Mesa 60 Comment
  OBI79804  Arctostaphylos crustacea David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31325 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  SBBG41173  Arctostaphylos crustacea R. F. Hoover 1965-2-28 9334 San Luis Obispo trail to Cerro Alto from Cerro Alto Camp Comment
  SBBG119459  Arctostaphylos crustacea subsp. crustacea C. Bornstein, E. Collins 2006-9-21 San Luis Obispo See Cyn Rd, ca. 3 mi NW of Davis Cyn Rd 228 Comment
  CAS-BOT-BC25035  Arctostaphylos cruzensis R. F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and Pine Mt. above San Simeon. Comment
  CAS-BOT-BC25037  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top. 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
  UC1424920  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1331 San Luis Obispo along upper south edge of Arroyo de la Cruz (near coast); Santa Lucia Mtn., Hearst Ranch 30 Comment
  JEPS98824  Arctostaphylos glandulosa R. F. Hoover 1963-10-26 8607 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  CAS-BOT-BC24803  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-1-11 8623 San Luis Obispo Ridge w. of bend of Lopez Canyon. Comment
  CAS-BOT-BC23307  Arctostaphylos glandulosa subsp. cushingiana B. A. Stein 1981-4-26 505 San Luis Obispo La Panza Range, 1 mi. east of Pozo summit. 731 Comment
  UC1120289  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1935-3-29 537 San Luis Obispo La Panza Range La Panza Quadrangle Comment
  JEPS98888  Arctostaphylos glandulosa subsp. glandulosa Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1766 San Luis Obispo 9 mi E of Pozo; La Panza Range Comment
  RSA166363  Arctostaphylos glandulosa subsp. glandulosa R. F. Thorne, Percy C. Everett, K. Thorne 1963-4-20 31605 San Luis Obispo Along Cuesta Ridge East about 4 miles SE of Cuesta Pass. 854 Comment
  UCD51115  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1133 San Luis Obispo Ca. 1/4 mile east of Santa Margarita Lake turnoff on Pozo Road. Comment
  RSA201540  Arctostaphylos glauca Robert F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  CAS-BOT-BC24524  Arctostaphylos hookeri subsp. hearstiorum R. F. Hoover 1964-3-26 8657 San Luis Obispo Hill s. of Arroyo de la Cruz, near top of north-facing slope. Comment
  OBI14593  Arctostaphylos hooveri Robert F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and pine Mt., above San Simeon. Comment
  SD175817  Arctostaphylos luciana G. F. Hrusa, D. Ragan 1995-6-20 12391 San Luis Obispo On burned summit of ridge immediately E of Mt. Lowe. Area of bare siliceous shale and approximately 1/3 m E of summit along fire break road. 650 Comment
  CAS-BOT-BC39018  Arctostaphylos luciana Roman Gankin; Richard Hildreth 1967-11-13 1183 San Luis Obispo Ca. 1 mi. east of Cuesta Pass on ridge road. Comment
  OBI14653  Arctostaphylos luciana Robert F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above west side of hwy exactly at summit Comment
  CAS-BOT-BC40113  Arctostaphylos morroensis Alice Eastwood 1929-7-29 14945 San Luis Obispo Morro sands Comment
  UCD52476  Arctostaphylos morroensis Beryl O. Schreiber 1938-10-7 2555 San Luis Obispo 1/2 mile N. of Hazard Program. 76 Comment
  CAS-BOT-BC39865  Arctostaphylos obispoensis R. F. Hoover 1958-2-2 8408 San Luis Obispo Cambria Comment
  CAS-BOT-BC39867  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  OBI14580  Arctostaphylos obispoensis Robert F. Hoover 1958-2-2 8408 San Luis Obispo Cambria, in Monterey pine woods Comment
  UC1309661  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 615 San Luis Obispo Morro Creek Cayucos Quadrangle 152 Comment
  UCR108325  Arctostaphylos obispoensis L. C. Wheeler 1960-9-11 7791 San Luis Obispo Central Western/Outer S Coastal Ranges, Santa Lucia Mountains: Summit of Cypress Mountain Comment
  CAS-BOT-BC39808  Arctostaphylos obispoensis John Thomas Howell 1956-3-23 31131 San Luis Obispo Santa Lucia Mountains - 1 mile east of summit of Cambria - Adelaida road. Comment
  JEPS24557  Arctostaphylos obispoensis A. E. Wieslander 1932-11-20 San Luis Obispo Burnet Peak Comment
  UC1488832  Arctostaphylos obispoensis Lyda W. Edge 1972-4-4 113 San Luis Obispo Hwy 41 about 4 mi below Cerro Alto Camp Comment
  OBI14734  Arctostaphylos osoensis Robert F. Hoover 1963-7-30 8588 San Luis Obispo NE side of Los Osos Valley Comment
  OBI14736  Arctostaphylos osoensis Robert F. Hoover 1959-5-23 8508 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  CAS-BOT-BC44409  Arctostaphylos pechoensis R. F. Hoover 1946-12-15 6576 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI14571  Arctostaphylos pechoensis Robert F. Hoover 1967-2-18 10225 San Luis Obispo Diablo Cyn, San Luis range Comment
  UCD53489  Arctostaphylos pechoensis B. Bolt 1936-2-10 571 San Luis Obispo 1 1/2miles SE of mouth of Osos Creek. 76 Comment
  OBI70837  Arctostaphylos pilosula David J. Keil, with V. L. Holland 2009-4-28 30598 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  SBBG127411  Arctostaphylos pilosula D. Keil, V. L. Holland 2010-6-15 30892 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 100 Comment
  OBI53055  Arctostaphylos pilosula David J. Keil, Randi McCormick 1995-5-9 25055 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  OBI27081  Arctostaphylos rudis Jim Souza 1981-2-1 s.n. San Luis Obispo Grover City Comment
  RSA386701  Arctostaphylos rudis Roman Gankin, Lalit Srivastara, Chas. H. Lamonreux 1958-2-5 275 San Luis Obispo Off of road 1/4 mi. from jct. of Nipomo-Guadalupe road and from garbage dump. Comment
  UC1392907  Arctostaphylos tomentosa subsp. crustacea R. F. Hoover 1969-2-2 11185 San Luis Obispo above Los Osos Comment
  OBI14507  Arctostaphylos tomentosa subsp. tomentosa Robert F. Hoover 1963-7-30 8584 San Luis Obispo Hill just S of arroyo de la Cruz Comment
  RSA122499  Arctostaphylos tomentosa subsp. tomentosa F. H. Raymond 1930-9-23 118 San Luis Obispo Head of San Bernardino Creek. 305 Comment
  RSA637047  Arctostaphylos wellsii Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24326 San Luis Obispo Ormonde road, 1 km S of Price Canyon Road, N of Pismo Beach. 90 Comment
  SEINET11989162  Arctostaphylos wellsii R. Gankin, Hildreth, W. R. 1968-1 1130 San Luis Obispo 0.7 mi SW from Noyes Rd on CA 227, Arroyo Grande Comment
  UC1276218  Arctostaphylos wellsii R. F. Hoover 1964-2-20 8637 San Luis Obispo n Arroyo Grande (Oak Park district); n of Arroyo Grande Comment
  OBI49907  Arctotheca prostrata David J. Keil 1984-6-26 18234 -1 San Luis Obispo Escaped from cultivation into lawn areas on Cal Poly campus near Main Sci bldg Comment
  CAS-BOT-BC401662  Argemone munita subsp. munita Ernest C. Twisselmann 1956-6-7 2901 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills 487 Comment
  CAS-BOT-BC401663  Argemone munita subsp. munita Ernest C. Twisselmann 1956-6-7 2901 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills 487 Comment
  CAS-BOT-BC47686  Armeria maritima subsp. californica Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  OBI25999  Armeria maritima subsp. californica David J. Keil 1981-5-16 14607 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI11610  Armeria maritima subsp. californica Carl B. Wolf 1941-7-11 10986 San Luis Obispo Along coast about 1 mi N of Cambria Comment
  UCSB17320  Arnica dealbata Hardham, Clare 1961-5-17 San Luis Obispo Ocean View Mine, north of Cambria, Santa Lucia Mountains 762 Comment
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May 31 2014
  OBI17063  Artemisia californica Robert F. Hoover 1965-10-1 9691 San Luis Obispo Coast road just south of Hazard Canyon Comment
  OBI69893  Artemisia californica Charles E. Blair 2002-1-28 23 San Luis Obispo Chimineas Ranch on Spur rd. off Carrizo Cayn Rd, just N of SR 166 35o 4.284' 119o 59.594. Cuyama River Valley 456 Comment
  OBI31959  Artemisia douglasiana David J. Keil, Melissa Luckow 1981-7-3 14951 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of stream from freshwater marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtnand back to the hwy along riparian zone Comment
  OBI8129  Artemisia douglasiana Lynne Dee Althouse 1977-4-16 52 San Luis Obispo Wolfe's Horse ranch 130 Comment
  UC1284977  Artemisia dracunculus R. F. Hoover 9256 San Luis Obispo Jack Lake Comment
  OBI72846  Arthrocnemum subterminale Michael Walgren 2010-4-30 149 San Luis Obispo Audubon Sweet Springs Preserve, Los Osos; W of the boardwalk t Broderson St. Along the rd edge on Ramona St between 4th St and Broderson St Comment
  OBI77917  Arthrocnemum subterminale Robert F. Hoover 1965-9-22 9639 San Luis Obispo S of mouth of Chorro Crk, Morro Bay mud-flats Comment
  OBI56283  Asclepias erosa George Butterworth 1999-8-11 315 San Luis Obispo Carrizo Plain Natural Area. 15 yds N of Pipeline Rd, .4 mi W of Soda Lake rd. T11N, R25W, S35, NEQ 853 Comment
  OBI70129  Asclepias fascicularis Bernard Miossi 1939-6-16 101 San Luis Obispo Along hwy 101, 1.5 mi N of San Luis Obispo 56 Comment
  SEINET955227  Asclepias fascicularis S. P. McLaughlin, J. E. Bowers 1979-1 2372 San Luis Obispo Grassy roadside at south end of San Luis Obispo. Comment
  SBBG104911  Asphodelus fistulosus M. D. Proctor, E. A. Young 1993-3-23 ROB 320 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  OBI58067  Astragalus asymmetricus David J. Keil 1998-6-8 27678 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  SEINET948086  Astragalus asymmetricus J. M. Tucker 1958-1 3386 San Luis Obispo Bitterwater Road, at mouth of Palo Prieto Canyon, Cholame Ranch 335 Comment
  CAS-BOT-BC177789  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek, Santa Rita Road Comment
  SBBG29970  Astragalus curtipes L. S. Rose 1936-3-19 36084 San Luis Obispo 6 mi NE of Morro Beach 60 Comment
  UC13348  Astragalus didymocarpus State Survey 415 San Luis Obispo Nipomo Ranch Comment
  UC52198  Astragalus didymocarpus var. milesianus unknown San Luis Obispo San Luis Obispo Comment
  RSA0083751  Astragalus didymocarpus var. milesianus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  SD25191  Astragalus douglasii Frank F. Gander 1939-5-15 7530 San Luis Obispo Cottonwood Pass. Comment
  UCR4455  Astragalus douglasii Frank C. Vasek 1963-5-11 630511- 04 San Luis Obispo Coast Range, road between Creston and Shandon, c. 9 miles SW of Shandon 457 Comment
  RSA128163  Astragalus douglasii Clare B. Hardham 1959-5-20 4573 San Luis Obispo Tierra Redondo. Comment
  RSA0083755  Astragalus gambelianus Carl B. Wolf 1929-4-13 3464 San Luis Obispo North base of Cuesta Grade. 427 Comment
  CAS-BOT-BC187215  Astragalus lentiginosus var. idriensis R. F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor Range ne. of Simmler 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
  OBI13341  Astragalus lentiginosus var. nigricalycis Robert F. Hoover 1950-4-14 7817 San Luis Obispo Panorama Hills Comment
  OBI32804  Astragalus lentiginosus var. nigricalycis David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12726 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  UC1285224  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Caliente Mts. Comment
  CAS-BOT-BC186520  Astragalus nuttallii var. nuttallii Ethel Crum 1939-5-28 2091 San Luis Obispo Mouth of San Simeon Creek, four miles north of Cambria 15 Comment
  UC1488849  Astragalus nuttallii var. nuttallii Katherine K. Muller 1965-7-27 1396 San Luis Obispo flat plain behind dunes at mouth Oso Flaco; mouth of Oso Flaco Comment
  OBI79947  Astragalus pomonensis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31858 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  CAS-BOT-BC168620  Atriplex Robert E. Preston 1998-6-11 1111 San Luis Obispo 1 mi Sw of California Valley, on W side of Soda Lake Rd 594 Comment
  UCSB15685  Atriplex canescens 1962-5-12 San Luis Obispo 1 mile southeast of State Highway 166 on U.S. Highway 399, Upper Cuyama 640 Comment
  CAS-BOT-BC257140  Atriplex coronata var. vallicola D. H. Wilken; E. L. Painter 2011-5-19 17950 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct with Soda Lake Rd, E side of S arm of Soda Lake 570 Comment
  OBI17305  Atriplex lentiformis Robert F. Hoover 1966-10-7 10119 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  OBI58952  Atriplex lentiformis subsp. lentiformis David J. Keil, with Erik Frenzel 2001-4-19 29330 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range on coastal terrace overlooking the ocean. Just north of power plant facilities. Vicinity of 35.2156 deg. N x 120.8756 deg. W. 30 Comment
  SBBG101946  Atriplex lentiformis subsp. lentiformis C. F. Smith 1965-10-7 9093 San Luis Obispo Hwy 166 above Twitchell Reservoir, E of Santa Maria Comment
  UC110332  Atriplex leucophylla Katharine Brandegee July 1887 San Luis Obispo San Simeon Comment
  OBI77926  Atriplex polycarpa Craig Woods 1978-3-26 10 San Luis Obispo Carrizo Plain, N end of Soda Lake 579 Comment
  OBI17281  Atriplex rosea Ernest C. Twisselmann 1953-8-15 701 San Luis Obispo Temblor range and the W San Joaquin Valley. Twisselmann ranch, 7 mi S of Cholame 960 Comment
  RSA18242  Atriplex semibaccata C. B. Wolf 1929-4-15 3608 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  UC850706  Atriplex serenana var. serenana Chester Dudley Sept 1936 San Luis Obispo Salinas River near San Miguel; Salinas River near San Miguel Comment
  SEINET3840882  Atriplex spinifera G. F. Hrusa, T. D. Wilfred 2000-9-29 15691 San Luis Obispo Soda Lake, South end immediately east of Soda Lake Road 580 Comment
  CAS-BOT-BC178410  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 A San Luis Obispo 1 mile north of Soda Lake, Carrizo Plain Comment
  OBI17270  Atriplex spinifera Robert F. Hoover 1952-4-20 8145 San Luis Obispo North side of Soda Lake, Carrizo plain Comment
  OBI54904  Atriplex suberecta David J. Keil 1996-9-13 26017 San Luis Obispo Ca. 1 mi e of jctn w/Pozo Rd along CA 58, ca. 1 mi se of Santa Margarita. Comment
  OBI36510  Atriplex vallicola Charlotte L. Bowen 1982-6-2 482 e San Luis Obispo East side of Soda lake 585 Comment
  CDA26794  Avena barbata Beth Waterbury 1983-4-8 23 San Luis Obispo Cal Poly San Luis Obispo campus, 1 miles up Poly Canyon, growing on gentle south slope. 0 Comment
  RSA0037510  Avena barbata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6547 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UCR161695  Avena fatua George K. Helmkamp, E. A. Helmkamp 2005-3-8 9055 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  UC1088858  Azolla filiculoides R. Storer 1947-9-2 419 San Luis Obispo Cammotti Creek 441 Comment
  OBI51379  Baccharis glutinosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .13 San Luis Obispo San Simeon State Park Comment
  OBI71656  Baccharis glutinosa David J. Keil 1992-7-3 20839 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UC87181  Baccharis glutinosa E. Palmer 1876-1-1 170 San Luis Obispo north of San Luis Obispo (Coast Range); , San Luis Obispo Comment
  OBI35492  Baccharis pilularis S. M. Inman 1983-7-21 95 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho Valley Rd. past jctn of Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  OBI21637  Baccharis pilularis var. consanguinea Tracey Call, Viola Call 1965-4-10 2343 San Luis Obispo About 1 mile along road to Poly cyn from Cuesta Ridge 488 Comment
  CDA20912  Baccharis salicifolia G. F. Hrusa 1993-5-2 11012 San Luis Obispo Salinas Valley; Paso Robles: Salinas River. 1.4 mi. N of Niblick Rd. Bridge. 0 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
  OBI65772  Baccharis salicifolia D. R. Miller 1992-4-30 497 -655 San Luis Obispo Hunter Pond, tobacco creek drainage Comment
  JEPS29209  Baccharis salicifolia subsp. salicifolia Ernest C. Twisselmann 1962-12-28 8013 San Luis Obispo Grant Lake 579 Comment
  OBI3953  Barbarea orthoceras Elizabeth Rudd 1971-4-26 231 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  RSA517400  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge; just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road., Ca. 5.9 miles W of Hwy 101 and 0.03 mile W of W boundary sign for the Botanical Area; Los Padres National Forest. 701 Comment
  OBI67014  Bellardia trixago D. R. Miller 1994-6-1 694 -393 San Luis Obispo Pine mt Region. In rd way on W, NW slope of Pine Mtn Rd near 'Rose patch'; Marmolejo Crk drainage 914 Comment
  UCR140134  Bellis perennis George K. Helmkamp 2004-2-19 8300 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  CAS-BOT-BC75858  Berberis pinnata Clare B. Hardham; Louise Squibb 1960-3-1 6596 San Luis Obispo Santa Lucia Mountains. Radar Station, Cambria. Comment
  OBI57037  Berberis pinnata subsp. pinnata David J. Keil 1998-6-12 27788 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  UC456032  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 San Luis Obispo on road to, near The Hut Avila Comment
  UC1321229  Blepharizonia laxa R. F. Hoover 1966-10-8 10149 San Luis Obispo pass at se end of Carrizo Plain Comment
  RSA41190  Boisduvalia cleistogama Robert F. Hoover 1939-5-4 4078 San Luis Obispo 4 miles from Paso Robles on Estrella road Comment
  RSA209517  Boisduvalia glabella Clare B. Hardham 1962-5-11 10114 San Luis Obispo 6 miles east of Highway 101 at Paso Robles, on road to Creston Comment
  OBI79020  Bolboschoenus maritimus David J. Keil 2013-8-22 31962 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  OBI80898  Bolboschoenus maritimus George Butterworth 2015-7-14 978 San Luis Obispo Eagle Field Pond 664 Comment
  OBI34291  Bowlesia incana David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15776 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E sects 28,32,33 Comment
  OBI42266  Bowlesia incana David J. Keil, V. L. Holland 1986-5-26 19598 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  UCD114748  Brassica nigra Andrew R. Moldenke; Harold N. Moldenke 1971-4-27 25564 San Luis Obispo San Luis Obispo County: Morro Bay. Comment
  OBI28811  Brassica nigra David J. Keil 1981-4-24 14458 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif SR 58 Comment
  OBI5218  Brassica rapa Mike Wemp 1972-3-29 24 San Luis Obispo 1/4 mi NW of Montana de Oro State Park campground Comment
  SEINET6626603  Brassica rapa J. M. Rominger 1990-3-16 3691 San Luis Obispo Near Cambria 3 Comment
  OBI15174  Brassica rapa B. A. Smith 1966-4-28 60 San Luis Obispo S Pismo Beach City limit on hwy 1 Comment
  OBI72358  Brassica tournefortii Anthony Baniaga 2010-4-7 104 San Luis Obispo Black Lake Cyn, Choin property. On old Black Lake Cyn rd 29 Comment
  CAS-BOT-BC145497  Briza maxima W. A. Silveus 1938-6-26 2817 San Luis Obispo Morro Bay. Comment
  OBI22475  Briza maxima Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  SEINET10468009  Briza maxima David B. Dunn, Howard Brown 1946-5-17 Dunn 2643 San Luis Obispo Collected in flat low grassland within 200 ft. of the ocean and 12.6 miles north of San Simeon on Hwy. 1. Comment
  OBI22479  Briza minor Robert F. Hoover 1965-5-22 9382 San Luis Obispo Cambria Comment
  UC1146323  Briza minor R. F. Hoover 1965-5-22 9382 San Luis Obispo Cambria; n of town Comment
  UCR16923  Briza minor T. P. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange, parcel #7, from moist meadow area of pasture Comment
  CAS-BOT-BC484536  Brodiaea jolonensis Ernest C. Twisselmann 1969-5-19 15306 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road 213 Comment
  RSA770183  Brodiaea terrestris subsp. kernensis David J. Keil, Jason Dart, Meg Perry 2010-4-27 30726 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 615 Comment
  OBI22437  Bromus arenarius Robert F. Hoover 1947-5-9 7135 San Luis Obispo Calf Cyn E of Santa Margarita Comment
  CAS-BOT-BC149468  Bromus berteroanus Roxana S. Ferris 1929-4-13 7533 San Luis Obispo Hills east of San Luis Obispo. Comment
  SBBG118301  Bromus carinatus M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 64 b San Luis Obispo W of Chorro Reservoir, above tributary of Chorro Crk; Camp San Luis Obispo 200 Comment
  OBI80036  Bromus carinatus David J. Keil, with Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch Comment
  RSA0021502  Bromus carinatus var. carinatus David J. Keil, V. L. Holland 2013-4-16 31580 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway. 255 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
  OBI60866  Bromus diandrus Larry Kelly, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 397 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCD58554  Bromus diandrus Beecher Crampton 1963-5-9 6801 San Luis Obispo San Luis Obispo Co.: South of Atascadero. Jct. Santa Barbara Rd. and U. S. Hwy. 101. Comment
  CAS-BOT-BC155746  Bromus diandrus I. J. Condit 1910-5-14 s.n. San Luis Obispo Near Morro Bay. Osos Valley. Comment
  OBI80034  Bromus diandrus David J. Keil, with Lynne Dee Althouse 2002-5-2 29867 San Luis Obispo Santa Margarita Ranch Comment
  SBBG118218  Bromus hordeaceus M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 93 San Luis Obispo old rd bed from water tower across NW slope of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UC1131071  Bromus hordeaceus P. L. Johannsen 1936-3-21 710 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  CAS-BOT-BC155150  Bromus hordeaceus Clare B. Hardham 1961-5-18 7102 San Luis Obispo Santa Lucia Mountains. Between Pine Mountain and Rocky Butte. Comment
  OBI28233  Bromus hordeaceus Krystoff/Spasbo 1982-4-18 s.n. San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI41055  Bromus hordeaceus David J. Keil 1986-5-13 19437 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout Comment
  RSA201560  Bromus madritensis Robert F. Hoover 1964-6-6 8955 San Luis Obispo Tassajera Peak, nw of Cuesta Pass. Comment
  OBI66921  Bromus madritensis subsp. madritensis David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29574 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
  OBI29249  Bromus madritensis subsp. rubens David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14542 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  SEINET3922883  Bromus madritensis subsp. 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 (Oceano 7.5' Q.).; 0 91 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
  CDA26796  Bromus mollis Beth Waterbury 1983-4-8 25 San Luis Obispo San Luis Obispo, Cal Poly Campus, 1 mile up Poly Canyon, growing with other annual grasses on gentle south slope. 0 Comment
  RSA0028858  Bromus orcuttianus David J. Keil, Art Webster 1984-4-29 18202 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Widerness Area. Comment
  CAS-BOT-BC161758  Bromus rubens Ernest C. Twisselmann 1952-4-1 16 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. Comment
  SBBG94021  Bromus rubens S. A. Junak, T. Ayers 1989-6-28 4095 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 762 Comment
  SEINET3923267  Bromus rubens W. A. Peterson 1937-4-16 692 San Luis Obispo 5.1 miles northwest of Mustang Spring, La Panza.; 0 686 Comment
  UC1583685  Bromus sitchensis David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Committee 1983-5-1 16961 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  SBBG118259  Bromus sterilis A. Dilworth 1997-4-15 33 San Luis Obispo just S of N loop on Deer Trail Rd, Training Area S; Camp Roberts; LCTA Plot 20 320 Comment
  SEINET11261142  Bromus sterilis David J. Keil, Lynne Dee Althouse 2002-5-2 29859 San Luis Obispo Santa Margarita Ranch.; 0 Comment
  CAS-BOT-BC185629  Bromus tectorum Clare B. Hardham 1957-5-6 1832 San Luis Obispo Santa Lucia Mountains. 0.75 mile southeast of Atascadero Lake. Comment
  OBI22370  Bromus tectorum Robert F. Hoover 1947-5-9 7134 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  OBI32047  Cakile maritima David J. Keil, Eric Wise 1981-5-25 14769 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI35268  Cakile maritima H. E. Jones 1981-5-18 27 San Luis Obispo Point Piedras Blancas Comment
  CSUSB878  Cakile maritima J. Patman 1963-4-13 1113 San Luis Obispo Stabilized dunes abouth 20 feet above high tide. Just south of Oceano Comment
  OBI39358  Calandrinia breweri David J. Keil 1982-5-2 15900 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with Claif rte 58 and S on dirt road. Comment
  OBI72993  Calandrinia breweri David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25407 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  HSC91639  Calandrinia ciliata Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  OBI28263  Calandrinia ciliata Spasbo/Krystoff 1982-4-18 25 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  SBBG117474  Calandrinia menziesii E. Painter, M. Wetherwax 2003-3-7 CR 385 San Luis Obispo lower Generals Rd, just N of southern installation boundary; Camp Roberts 262 Comment
  OBI56319  Calendula officinalis David J. Keil 1999-5-19 28345 San Luis Obispo Along Foothill Road southwest of San Luis Obispo city limits. Comment
  OBI82522  California macrophylla David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33498 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  SBBG48490  Calochortus albus var. rubellus L. W. Edge 1974-6-11 460 San Luis Obispo Santa Rita Cyn Rd Comment
  JEPS122386  Calochortus argillosus Nisrine Machaka-Houri with Gracie Benson-Martin 2014-5-7 NG 6 San Luis Obispo Turri Road. Comment
  UC1927787  Calochortus argillosus David Keil 1998-6-12 27784 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI53947  Calochortus clavatus subsp. clavatus Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve 274 Comment
  CAS-BOT-BC132394  Calochortus clavatus var. pallidus O. Renner 1932-5-30 s.n. San Luis Obispo Paso Robles Comment
  OBI64769  Calochortus clavatus var. recurvifolius D. R. Miller, E. A. Appel 2005-6-18 605 .805 San Luis Obispo Pine Mt Region. 1.8 mi N of Arroyo de la Cruz on coastal bluff +/- 2-3 m from beach edge, on bluff 720 Comment
Read comments
Oct 23 2015
  OBI51769  Calochortus obispoensis R. Mike Arens 1994-6-10 99 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  OBI6693  Calochortus obispoensis Robert F. Hoover 1969-6-23 11387 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  RSA0119383  Calochortus obispoensis Melissa A. Johnson 2015-6-8 229 San Luis Obispo South Hills Open Space. 132 Comment
  SBBG15299  Calochortus obispoensis H. and M. Dearing 1940-6-16 4873 San Luis Obispo near San Luis Obispo Comment
  SBBG34585  Calochortus uniflorus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16280 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  POM209670  Calochortus venustus D. D. Keck 1934-4-26 2815 San Luis Obispo La Panza Comment
  UC1134539 Image available Calochortus venustus W. A. Peterson 1937-5-8 810 San Luis Obispo 2.6 mi sw Mouth of Piletas Canyon; La Panza Quad. 594 Comment
  UC1134542 Image available Calochortus venustus H. C. Lee 1936-5-17 610 San Luis Obispo 4 mi s Santa Manuela; San Luis Obispo National Forest, Nipomo Quad. 137 Comment
  UC59532 Image available Calochortus venustus J. H. Barber San Luis Obispo Comment
  CAS-BOT-BC496844  Calochortus venustus R. F. Hoover 1969-5-20 11317 San Luis Obispo Klau district mines, Santa Lucia Range Comment
  JEPS123195  Calycadenia villosa David Gowen 2009-4-28 1004 San Luis Obispo About 18 miles east of Creston on Hwy. 58. East of entrance to national forest at Red Hill Road. Comment
  JEPS112723  Calyptridium monandrum Dean W. Taylor 1994-6-16 14399 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  UC1314994  Calyptridium monandrum R. F. Hoover 1967-5-6 10535 San Luis Obispo Jack Lake Comment
  UC454267  Calyptridium monandrum I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI80964  Calystegia macrostegia Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 2 San Luis Obispo Prospects Fire Lookout Tower (bowden Rach Open Space) Comment
  CAS-BOT-BC221386  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1927-4-9 14373 San Luis Obispo Atascadero road Comment
  OBI66734  Calystegia malacophylla David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29810 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
  SBBG44590  Calystegia malacophylla subsp. pedicellata L. W. Edge 1972-4-6 118 San Luis Obispo Wittenberg Cyn Comment
  OBI57550  Calystegia subacaulis subsp. episcopalis David J. Keil 1998-5-18 27288 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  OBI72980  Calystegia subacaulis subsp. episcopalis D. R. Miller, Brad Seek 2010-4-24 410 .908 San Luis Obispo Above bluff trl on Fiscalini Ranch, Cambria Comment
  UC1794954  Calystegia subacaulis subsp. episcopalis R. K. Brummitt and D. J. Keil 1998-5-9 19804 San Luis Obispo SW suburbs of San Luis Obispo, above Profumo Creek 100 Comment
  POM147880  Camissonia boothii subsp. decorticans J. B. Feudge 1927-6-30 1720 San Luis Obispo Paso Robles. 229 Comment
  UCR248225  Camissonia californica David J. Keil 1987-5-6 20114 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
Read comments
Jul 13 2018
  SBBG119685  Camissonia contorta E. Painter, M. Wetherwax with K. Downing 2002-5-9 CR 311 San Luis Obispo Sulphur Spring Crk Cyn; Camp Roberts 268 Comment
  UCR160753  Camissonia contorta George K. Helmkamp, E. A. Helmkamp 2005-6-7 9556 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UC454568  Camissonia contorta I. J. Condit 1910-4-1 San Luis Obispo Navajo Creek San Luis Obispo, Alley Place Comment
  RSA17805  Camissonia strigulosa Carl B. Wolf 1929-4-15 3567 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  SDSU8588  Camissoniopsis cheiranthifolia subsp. suffruticosa D. F. Howe 1948-5-17 1833 San Luis Obispo Comment
  OBI56931  Camissoniopsis hirtella G. F. Hrusa, P. Ward, S. Harrison, M. Andrews, S. Schoenig 1998-6-6 14477 San Luis Obispo South coast ranges. Santa Lucia Mts. Fort Hunter-Liggett Military Reservation. Nacimiento River bed wash in immed vicinity of rd crossing 300 Comment
  OBI3778  Capsella bursa-pastoris Elizabeth Rudd 1971-2-24 155 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  SBBG2450  Cardamine californica C. B. Hardham 1958-3-20 1551 San Luis Obispo York Mtn, W of Templeton Comment
  SBBG93614  Cardamine californica S. A. Junak, D. Young, T. Ayers 1989-3-13 3930 San Luis Obispo USFS Rd 29S11.3, just W of KSBY TV towers at E end of Cuesta Ridge Botanical Area, ca. 3 mi W of US Hwy 101 746 Comment
  UC56042  Cardamine californica J. H. Barber 1899-5-7 San Luis Obispo Sta Lucia Mts. Comment
  OBI33367  Cardamine californica David J. Keil 1982-3-20 15748 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  UCSB42036  Cardamine californica Martinez, L. 1979-3-2 San Luis Obispo 2 miles east of U.S. 101 on Cuesta Ridge Road, Los Padres National Forest 609 Comment
  POM280725  Cardamine californica var. integrifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI56315  Cardamine hirsuta David J. Keil 1999-3-14 28213 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  OBI26817  Cardionema ramosissimum John Stechman 1981-5-18 s.n. San Luis Obispo Roadbeds on Pecho Ranch Comment
  OBI75473  Carduus pycnocephalus Jenner Whitt 2003-4-3 9 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UCR134407  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6567 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  OBI78958  Carex barbarae Michael Walgren 2013-10-4 356 San Luis Obispo Private property in eastern Los Osos, vacant land between Eto Lane and Andre Street. 37 Comment
  SBBG109653  Carex barbarae C. B. Hardham 1959-4-29 4338 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC34015  Carex brevicaulis R. F. Hoover 1947-3-1 6635 San Luis Obispo Cambria. Comment
  CAS-BOT-BC34017  Carex brevicaulis R. F. Hoover 1947-3-1 6635 San Luis Obispo Cambria. Comment
  OBI6451  Carex densa Robert F. Hoover 1950-6-21 8016 San Luis Obispo Pine Mtn, Santa Lucia Range Comment
  CDA13961  Carex globosa G. F. Hrusa, D. Ragan 1997-8-1 14072 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Clumping, colonial, on steep slopes in live oak woodlands, w/tanoak, Q. chrysolepi, Q. agrifolia. Trib. of Water Canyon from E w/perm. water. Comment
  UCR42863  Carex globosa David J. Keil 1979-4-29 13053 San Luis Obispo Central Coast, See Canyon Comment
  OBI22667  Carex harfordii Robert F. Hoover 1946-6-1 6106 San Luis Obispo Perry Crk, SE of Cambria Comment
  RSA0014510  Carex mendocinensis Clare B. Hardham 1960-6-17 6160 San Luis Obispo Santa Lucia Mountains: headwaters of Chris Flood Creek. (San Carpoforo) 610 Comment
  UC1108391  Carex obispoensis Clare B. Hardham 1959-4-29 4337 San Luis Obispo Steiner Creek, San Luis Obispo. Comment
  RSA0000223  Carex obispoensis Alice Eastwood, John Thomas Howell 1936-5-7 2271 San Luis Obispo Boggy slope on serpentine, Steiner Creek near San Luis Obispo. 152 Comment
  SBBG80736  Carex obispoensis D. Keil, M. McLeod, M. Luckow 1980-5-18 14038 San Luis Obispo ca. 1 mi E of St Hwy 1, Hearst Ranch Comment
  CAS-BOT-BC119329  Carex obnupta R. F. Hoover 1950-5-5 7867 San Luis Obispo South end of Morro Bay. Comment
  UC1276322  Carex obnupta R. F. Hoover 1947-7-26 7330 San Luis Obispo just n Piedras Blancas Point (in swampy area at head of small ravine about 1/2 mi from ocean) Comment
  OBI22675  Carex praegracilis Fred Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  POM81168  Carex serratodens Marcus E. Jones 1882-5-6 3235 San Luis Obispo San Luis Obispo Comment
  OBI32264  Carex spissa David J. Keil, Melissa Luckow 1981-1 San Luis Obispo Comment
  OBI81103  Carex spissa Michael Walgren 2015-1 San Luis Obispo Comment
  UCD67182  Castilleja affinis G. F. Hrusa 1995-5-28 12244 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Rocky opening at edge of Quercus agrifolia woodland at margin of unburned area; SE base of Peak 3. Uncommon in the RNA. 500 Comment
  RSA0051711  Castilleja affinis W. M. Arbaugh 1968-5-7 193 San Luis Obispo See Canyon. Comment
  JEPS82760  Castilleja affinis subsp. affinis L. R. Heckard with Austin Griffiths 1983-6-13 6101 a San Luis Obispo Callender Dunes Oceano Comment
  JEPS4847  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3212 B San Luis Obispo from Cambria to Cambria Pines Lodge; Cambria Hill Comment
  JEPS4855  Castilleja affinis subsp. affinis C. Ritchie Bell 1952-3-23 San Luis Obispo about 12 mi e Santa Margarita (at Rinconada Mine, off of Santa Margarita-Pozo road (Calif Hwy 178)) Comment
  OBI54181  Castilleja attenuata David J. Keil, Kathleen Keil 1995-4-15 24868 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI9385  Castilleja attenuata Robert F. Hoover 1967-4-5 10364 San Luis Obispo W edge of Carrizo Plain, on hwy 58 Comment
  SBBG104915  Castilleja attenuata M. D. Proctor, E. A. Young 1993-3-19 ROB 251 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI66082  Castilleja attenuata D. R. Miller 1994-4-5 494 -164 San Luis Obispo Pine Mt Region. Around the Hasman cabin, Pico Crk drainage 914 Comment
  JEPS77465  Castilleja densiflora subsp. obispoensis T. I. Chuang with Fei-Mei Chuang 1978-5-19 7687 San Luis Obispo 1 mi s Cambria turnoff (along Calif Hwy 1) Comment
  OBI76630  Castilleja densiflora subsp. obispoensis Jason Dart, LynneDee Althouse 2005-4-13 253 San Luis Obispo 6550 Squire Knoll Dr (APN 076-274-008) in Squire Cyn between Indian Knob and Hwy 101 55 Comment
  UC1012152  Castilleja densiflora subsp. obispoensis Francis W. Pennell 1940-5-9 25346 San Luis Obispo n of Morro Bay (Route 1) 15 Comment
  OBI3956  Castilleja exserta Elizabeth Rudd 1971-4-3 218 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI66208  Castilleja exserta Kathleen Goodard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows; 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  SBBG116984  Castilleja exserta A. P. Griffiths, M. Goodrich 1978-5-15 San Luis Obispo Oceano Comment
  UC1036933  Castilleja exserta subsp. exserta Rimo Bacigalupi 1950-5-13 3200 San Luis Obispo just s Oso Flaco Lake (dunes) Comment
  UCR160373  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-6-7 9537 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR115590  Castilleja exserta subsp. latifolia George K. Helmkamp, E. A. Helmkamp 2000-6-15 5678 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  RSA43150  Castilleja foliolosa Robert F. Hoover 1947-3-26 6771 San Luis Obispo Price Canyon. 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
  OBI9712  Castilleja foliolosa Robert F. Hoover 1966-5-16 9861 San Luis Obispo Summit of hill S of Los Osos Comment
  RSA586602  Castilleja foliolosa M. D. Proctor, E. A. Young 1993-3-18 ROB- 241 San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  UC1226810  Castilleja minor subsp. spiralis P. J. Hurd and Stage 1962-7-10 62 -28 San Luis Obispo 5.1 mi nw Santa Margarita Comment
  OBI33287  Castilleja minor var. stenantha David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15704 San Luis Obispo Pennington Crk Bio Reserve, W of San Luis Obispo Comment
  CAS-BOT-BC241092  Castilleja mollis Rimo Bacigalupi; R. S. Ferris; R. W. Holm; R. M. Page; R. M. Page 1953-7-24 4321 San Luis Obispo Original collection from Santa Rosa Island. On sand dunes beyond (northwest of) Oso Flaco Lake, immediately back of ocean beach, about 5 miles south of Oceano Comment
  UCR42848  Castilleja mollis David J. Keil, E. A. Wise 1985-4-25 18552 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  UCR46207  Castilleja mollis C. F. Smith 1968-7-30 10104 San Luis Obispo Oceano State Park 27 Comment
  CAS-BOT-BC241106  Castilleja mollis Edith A. Purer 1933-7-20 5080 San Luis Obispo Northwest of Guadalupe Comment
  RSA201157  Castilleja subinclusa Clare B. Hardham 1960-4-8 5360 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  RSA0019350  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo Southeast half of the Caliente Range: 1.2 km NW of Wells Canyon. 827 Comment
  UC1318479  Castilleja subinclusa subsp. subinclusa W. A. Peterson 1937-4-8 668 San Luis Obispo 1.5 mi e La Panza Ranch; La Panza Quad. 533 Comment
  LA29215  Caulanthus californicus Mary V. Hood; 1944-4-21 43- 48 k* San Luis Obispo Cuyama Valley 914 Comment
  OBI48177  Caulanthus californicus Ann and Douglas Chadwick, Douglas Chadwick 1988-1 San Luis Obispo Comment
  SD58238  Caulanthus californicus W. L. Jepson 1932-4-3 16214 San Luis Obispo Carrizo Plain, opposite Panorama Hills. Comment
  JEPS27089  Caulanthus coulteri var. lemmonii I. J. Condit 1909-4-17 18 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC40363  Caulanthus lasiophyllus Clare B. Hardham 1959-5-6 4425 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  OBI60115  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo Black Butte Research natural area, near summit of Pinus attenuata forest immed to SW of Peak 1 Radio Facility 620 Comment
  OBI78800  Caulanthus lasiophyllus Michael Walgren 2014-4-6 369 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 65 Comment
  SEINET196267  Ceanothus cuneatus B. E. Miossi, H. J. Miossi 1940-3-19 227 San Luis Obispo Near Highway 101, four miles south of Santa Margarita. 366 Comment
  CAS-BOT-BC49000  Ceanothus cuneatus R. S. Woglum 1941-4-26 2980 San Luis Obispo La Panza San Luis Obispo County (east-central) Comment
  CAS-BOT-BC49002  Ceanothus cuneatus Ernest C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 609 Comment
  CAS-BOT-BC49004  Ceanothus cuneatus Ernest C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 609 Comment
  CDA17941  Ceanothus cuneatus Austin Griffiths 1987-4-29 18169 San Luis Obispo Cuesta Ridge; At Target Range road junct, 1/3 way in. 0 Comment
  OBI10479  Ceanothus cuneatus Robert F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo grande 6 mi above county park Comment
  OBI10475  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1967-2-15 10205 San Luis Obispo Lower part of Lopez Cyn Comment
  SBBG116855  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2002-2-27 SLO 210 San Luis Obispo near rd below Primera Mine, ca. 0.7 air km S of Primera Mine, ca. 0.2 air km SE of New London Mine; Camp San Luis Obispo 320 Comment
  CAS-BOT-BC49118  Ceanothus cuneatus var. ramulosus W. R. Dudley 1903-4-3 s.n. San Luis Obispo Spur of mountain east of North Tunnel Santa Margarita Moutains Comment
  OBI10370  Ceanothus cuneatus var. ramulosus Robert J. Rodin 1957-5-5 6138 San Luis Obispo 1/2 me W of Cuesta Pass Comment
  OBI10261  Ceanothus cyaneus Bonnie M. Thompson 1963-11-20 560 San Luis Obispo Library patio; Cal Poly campus, SLO Comment
  CAS-BOT-BC64401  Ceanothus foliosus subsp. medius D. O. Burge 2007-4-18 DOB 852 b San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest, 5.2 road miles (8.3 km) nw. of Hwy 101 via TV Tower Road (W. 770 Comment
  UC608221  Ceanothus impressus A. E. Wieslander 1938-4-2 720 San Luis Obispo 1 mi S of Los Berros 121 Comment
  CDA17636  Ceanothus impressus var. nipomensis Austin Griffiths, Dave Ragan, Joe R. Walker,Tim Gaskin 1982-1-13 s.n. San Luis Obispo Central Coast; Midway on crest of Indian Knob Ridge, San Luis Obispo. 182 Comment
  JEPS99441  Ceanothus leucodermis Clare B. Hardham 1961-4-16 6873 San Luis Obispo hills S of Nacimiento Dam Comment
  SEINET12210703  Ceanothus maritimus W. Knight, Knight, E. 1982-1 4690 San Luis Obispo From Tilden Botanic Garden, Berkeley. Originally collected from Hearst Rach Comment
  OBI39324  Ceanothus oliganthus var. sorediatus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18702 San Luis Obispo 7 mi from Calif rte 1 along San Simeon Crk rd, near Rocky butte lookout at Circle 3 Ranch gate Comment
  RSA0039778  Ceanothus oliganthus var. sorediatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6495 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UC1071316  Ceanothus oliganthus var. sorediatus H. C. Lee 1936-5-26 643 San Luis Obispo 5.25 mi se Pozo; Pozo quad., Santa Barbara Nat. For. 655 Comment
  CAS-BOT-BC51569  Ceanothus oliganthus var. sorediatus Roxana S. Ferris 1929-4-13 7517 San Luis Obispo foot of the Cuesta Grade, northern side Comment
  OBI75658  Ceanothus oliganthus var. sorediatus Steven A. Junak 1990-5-1 4303 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old tril on ridge about 0.55 mi E of W Cuesta Ridge rd (USFS rd #29S11.3) about 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  CAS-BOT-BC50415  Ceanothus papillosus Brandegee 1890-6-1 53 San Luis Obispo San Simeon Comment
  CAS-BOT-BC50417  Ceanothus papillosus W. R. Dudley 1905-1-4 s.n. San Luis Obispo Spring Grade, between Paso Robles and Adelaide Comment
  OBI16713  Centaurea benedicta Robert F. Hoover 1967-4-12 10428 San Luis Obispo Upper Arroyo grande valley Comment
  CAS-BOT-BC276979  Centaurea cyanus Clare B. Hardham 1961-5-18 7107 San Luis Obispo Santa Lucia Mountains. Rocky Butte Comment
  UCR118379  Centaurea iberica George K. Helmkamp, E. A. Helmkamp 1998-7-1 4244 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  CAS-BOT-BC277117  Centaurea melitensis Ernest C. Twisselmann 1969-6-22 15642 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  OBI20348  Centranthus ruber Gary Kurama 1971-5-10 2 San Luis Obispo Cal Poly, corner of Crandall and health center 91 Comment
  CAS-BOT-BC288666  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Rd, 1/8 mile N of Highway 178, on the NW end of Carissa Plains 632 Comment
  OBI16132  Centromadia pungens subsp. pungens Robert F. Hoover 1965-9-18 9565 San Luis Obispo Santa Margarita Comment
  OBI32059  Cerastium glomeratum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14397 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  RSA212582  Cerastium glomeratum E. C. Twisselmann 1969-4-24 15157 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston, La Panza Range. 351 Comment
  SBBG118516  Cerastium glomeratum E. Painter, M. Wetherwax 2001-4-4 CR 163 b San Luis Obispo corner of Bradley and San Antonio Rds, Main Garrison; Camp Roberts 191 Comment
  OBI80185  Cerastium glomeratum David J. Keil 1978-3-25 12684 San Luis Obispo Irving Ranch. Comment
  JEPS16766  Ceratophyllum demersum Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4330 San Luis Obispo about 5 mi s Oceano (in Oso Flaco Lake); Oso Flaco Lake Comment
  OBI37718  Cercocarpus betuloides Rhonda Riggins 1985-3-17 1496 San Luis Obispo Los Padres Natl Forest Comment
  OBI80189  Cercocarpus betuloides David J. Keil 1978-3-25 12689 San Luis Obispo Irving Ranch. Comment
  SD231022  Chaenactis glabriuscula James R. Shevock, Jack Zaninovich 1983-3-30 10223 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, easy side of Plain; 16.3 miles northwest for California highway 33/166. 800 Comment
  UCSB14551  Chaenactis glabriuscula Dennis E. Breedlove 1962-3-18 1959 San Luis Obispo collected 2.0 mi W, on main road to Santa Margarita La Panza - , and Santa Margarita 502 Comment
  UC1119725  Chaenactis glabriuscula var. glabriuscula E. Armstrong 1934-4-1 1103 San Luis Obispo Carrizo Plains La Panza, Carrizo Plains 609 Comment
  UC185540  Chaenactis glabriuscula var. glabriuscula Katharine Brandegee San Luis Obispo Oceano Comment
  CAS-BOT-BC277486  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-10 3154 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  CAS-BOT-BC277579  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-5-6 10527 San Luis Obispo At Jack Lake Comment
  UC1563673  Chaenactis glabriuscula var. lanosa Barbara Ertter 1989-5-23 8486 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  RSA13187  Chaenactis stevioides C. B. Wolf 1935-5-8 6750 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  UC1285250  Chaenactis stevioides R. F. Hoover 1952-4-20 8148 San Luis Obispo between San Juan River and Carrizo Plain Comment
  UCSB59921  Chamaesyce ocellata Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo West side of O'Donovan Road, about 2.5 miles north of its junction with Hwy. 58 371 Comment
  OBI82392  Chenopodium album David J. Keil 2016-1-1 33440 San Luis Obispo Biddle Ranch Road, 0.2 miles east of California Route 227 Comment
  CDA34872  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo At northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. 0 Comment
  RSA116484  Chenopodium californicum E. C. Twisselmann 1954-3-15 890 San Luis Obispo Hills at summit of Palo Prieta Canyon. 701 Comment
  RSA0077570  Chenopodium littoreum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3208 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  CDA14831  Chenopodium multifidum G. F. Hrusa, D. Ragan 1997-11-21 14130 San Luis Obispo Rural residental area, 625 Jameson Ct. on Nipomo Mesa. 91 Comment
  OBI72844  Chenopodium murale Michael Walgren 2010-4-30 147 San Luis Obispo Audubon Sweet Springs Preserve, Los Osos. Along the rd edge on Ramona St between 4th St and Broderson St Comment
  SBBG95753  Chenopodium murale D. Keil 1983-5-22 17076 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCD98490  Chenopodium strictum G. K. Helmkamp; E. A. Helmkamp 2000-9-1 5958 San Luis Obispo San Luis Obispo County: Los Osos: Martingale at Buckskin. 30 Comment
  CAS-BOT-BC497735  Chlorogalum pomeridianum Ernest C. Twisselmann 1955-6-16 2148 San Luis Obispo Queen Bee Road, 1mile south of Pozo Grade, Shandon 685 Comment
  OBI59240  Chorizanthe angustifolia G. F. Hrusa, D. Ragan 1998-7-21 14760 San Luis Obispo Nipomo Dunes. Emmed W of intersection of Callender Rd and hwy 1. USGS Quad: Oceano 7.5 Comment
  SD211668  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery, ca. 4.0 air miles south of Oceano, at bend in Highway 1 just across railroad tracks from parking area. Comment
  UC942871  Chorizanthe angustifolia Lewis S. Rose 1950-5-13 50118 San Luis Obispo Oso Flaco Lake region Comment
  RSA630354  Chorizanthe angustifolia R. E. Riefner 1999-8-11 99 -358 San Luis Obispo Montana de Oro State Park. Comment
  CAS-BOT-BC178985  Chorizanthe biloba Roxana S. Ferris 1939-6-9 9777 San Luis Obispo one and one eight miles W of Cretson on Templeton road Comment
  RSA116556  Chorizanthe biloba E. C. Twisselmann 1954-7-29 1480 San Luis Obispo Hills at summit of Palo Prieta Canyon, 7 miles south of Cholame 671 Comment
  UC1392853  Chorizanthe biloba var. biloba R. F. Hoover 1969-6-3 11366 San Luis Obispo La Panza district , La Panza district (Windmill Creek) Comment
  CAS-BOT-BC191786  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1938-6-13 5913 San Luis Obispo Calf Canyon Comment
  SBBG117980  Chorizanthe breweri M. Wetherwax, E. Painter 2000-5-15 SLO 113 San Luis Obispo WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo 180 Comment
  RSA140275  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo Santa Lucia Mountains, Cuesta Sargent Cypress Forest Comment
  UCSB51922  Chorizanthe breweri Fairfax, Jennifer 1977-6-8 San Luis Obispo along southern portion of the Sierra Madre Mountains; Cuesta Botanical area 3 miles northwest of Cuesta Pass, extending northwest along ridge Comment
  OBI30721  Chorizanthe diffusa Koomanoff et al 1981-5-16 14 San Luis Obispo SSE 45 deg slope near summit of Indian Knob Comment
  OBI54170  Chorizanthe douglasii David J. Keil, Kathleen Keil 1995-4-15 24855 San Luis Obispo Shell Creek Rd, ca. 1/2 mi N of jctn with California Rte 58 Comment
  RSA165429  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo Between Bee Rock and the Nacimiento Comment
  SBBG109304  Chorizanthe douglasii C. B. Hardham 1956-5-12 668 San Luis Obispo intersection, Shell Cyn and Camatta Rd Comment
  SBBG119485  Chorizanthe douglasii L. W. Edge 1973-4-11 300 San Luis Obispo St Hwy 58 near Shell Crk Comment
  OBI81266  Chorizanthe membranacea Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1085 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
  RSA0042097  Chorizanthe membranacea LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6340 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UCR148772  Chorizanthe membranacea Ramona Robison 2000-6-10 483 San Luis Obispo Adjacent to Hwy 46 500 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
  UCSB59195  Chorizanthe obovata Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo See Canyon, Avila, on west side of Hwy. 227, 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  OBI51765  Chorizanthe palmeri R. Mike Arens 1994-6-10 94 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 213 Comment
  CAS-BOT-BC32827  Chorizanthe rectispina Edward Palmer 1876-7-10 466 San Luis Obispo 25 miles NE of San Luis Obispo Comment
  RSA120675  Chorizanthe rectispina Clare B. Hardham 1957-6-22 2279 San Luis Obispo Black Mountain, Highland District Comment
  RSA0027661  Chorizanthe spinosa Greg Wilvert 2005-5-30 447 San Luis Obispo Padrones Canyon. 824 Comment
  CAS-BOT-BC255289  Chorizanthe staticoides Henry M. Pollard 1952-6-7 s.n. San Luis Obispo Arroyo Burro Trail, San Roque Canyon Comment
  OBI11178  Chorizanthe staticoides Robert F. Hoover 1949-5-15 7693 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI55209  Chorizanthe staticoides Greg Frugoli 1997-5-9 82 San Luis Obispo 1 mi S of Queen Bee cmpgd, La Panza range, Los Padres NF (hwy 58 burn area) 719 Comment
  SEINET8191788  Chorizanthe uniaristata D. W. Taylor 2003-5-5 18502 San Luis Obispo La Panza Range, Hwy 58, 0.7 mile E of Wilson Corner, base of S-facing slopes N of roadway. 488 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
  CAS-BOT-BC247816  Chorizanthe uniaristata Ernest C. Twisselmann 1955-6-14 2142 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10 miles south of Shandon 365 Comment
  UC1001168  Chorizanthe uniaristata Robert F. Hoover 1953-5-17 8315 San Luis Obispo Skunk Well Canyon near Marianas Ranch (Temblor Range); , Skunk Well Canyon nr Marianas Ranch Comment
  UC1296192  Chorizanthe watsonii R. F. Hoover 1950-5-6 7889 San Luis Obispo between San Juan River and Carrizo Plain; btwn San Juan River and Carrizo Plain Comment
  UCD100077  Chorizanthe xanti P. Schiffman 1995-5-29 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside behind old Traveler's Ranch cinderblock house near the 'spadefoot pond'. Comment
  UC1135212  Chrysolepis chrysophylla var. minor H. C. Lee 1936-1-31 380 San Luis Obispo saddle s Davis Canyon; Port San Luis Quad. 441 Comment
  OBI64149  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  OBI81708  Cicuta maculata var. bolanderi Tracey Call, Viola Call 1966-10-2 2546 San Luis Obispo Lopez Creek 8 miles north of mouth of Lopez Canyon Comment
  CAS-BOT-BC284030  Cirsium brevistylum Clare B. Hardham 1960-7-17 6399 San Luis Obispo Cambria, Santa Lucia Mountains Comment
  OBI31972  Cirsium brevistylum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14372 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG125305  Cirsium fontinale var. obispoense M. A. Elvin with N. Huber 2006-3-30 4626 San Luis Obispo N-side of Laguna Lake, at base of hill 61 Comment
  OBI58037  Cirsium occidentale David J. Keil, with V. L. Holland 1992-5-28 23155 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  OBI81488  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-6-4 40 San Luis Obispo c. 2 miles north of Piedras Blancas Light Station on Hwy 1, west side of road. 30 Comment
  JEPS50752  Cirsium occidentale var. compactum Rimo Bacigalupi 1967-6-27 9298 San Luis Obispo just n of Piedras Blancas Point Comment
  CAS-BOT-BC280128  Cirsium occidentale var. venustum R. F. Hoover 1946-8-18 6303 San Luis Obispo 5 mi. w. of Pozo Comment
  CDA1475  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n San Luis Obispo Near Santa Margarita. 0 Comment
  UC1119205  Cirsium occidentale var. venustum Pl. Johannsen 1937-6-2 1188 San Luis Obispo Goat Spring McKittrick, Goat Spring 914 Comment
  UC1137395  Cirsium occidentale var. venustum L. R. Short 1934-4-27 S- 155 San Luis Obispo Temblor Range , McKittrick Quad. 975 Comment
  CAS-BOT-BC280119  Cirsium occidentale var. venustum R. F. Hoover 1952-5-16 8309 San Luis Obispo Rock Spring Canyon, Temblor Range Comment
  UC1276309  Cirsium rhothophilum R. F. Hoover 1950-5-13 7914 San Luis Obispo near Oso Flaco L.; Oso Flaco Lake Comment
  OBI57483  Cirsium scariosum var. loncholepis David J. Keil 1998-11-13 28199 San Luis Obispo Guadalupe Dunes. Dune swale wetland in back dunes area Comment
  OBI57079  Cirsium vulgare Danielle DeRome 1994-6-4 649471 San Luis Obispo In the dry Brizzolara Crk bed where the water disappears underground. At the base of the hill where the Ecological Study Area is located Comment
  CAS-BOT-BC114811  Cladium californicum R. F. Hoover 1947-7-27 7341 San Luis Obispo Black Lake Canyon S of Arroyo Grande, in boggy meadow. Comment
  OBI58529  Clarkia affinis David J. Keil 1998-6-23 27858 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  CAS-BOT-BC172286  Clarkia bottae Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo San Luis Obispo Comment
  UCD104461  Clarkia cylindrica Lorry Dunning 1974-5-15 s.n. San Luis Obispo San Luis Obispo County: State Highway 41, ca. 5-10 miles NE of Cholame. 457 Comment
  SD25188  Clarkia deflexa Frank F. Gander 1939-5-15 7527 San Luis Obispo Cottonwood Pass Comment
  PASA1888  Clarkia elegans 1928-5-12 San Luis Obispo Santa Margarita Comment
  SD72059  Clarkia modesta Clare B. Hardham 1960-4-29 5533 San Luis Obispo North slopes, Atascaderi. Comment
  POM258888  Clarkia prostrata Alice Eastwood, John Thomas Howell 1938-6-15 5973 San Luis Obispo Between Cambria and San Simeon Comment
  OBI58550  Clarkia prostrata David J. Keil 1998-5-21 27371 San Luis Obispo NW of Cayucos between Hwy 1 and ocean, N of Point Estero, just S. of China Harbor. Comment
  SBBG110061  Clarkia purpurea C. B. Hardham 1960-5-10 5701 San Luis Obispo Delaganna Crk Comment
  UCR122480  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6633 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UC1122429  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1937-5-5 878 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle (130D) Comment
  OBI75673  Clarkia purpurea subsp. viminea D. R. Miller 2011-6-30 611 .967 San Luis Obispo Rocky Butte/Pine Mt region. The Tobacco Flats area, this sample is from Stag Flats 396 Comment
  JEPS43751  Clarkia speciosa subsp. speciosa Rhoda Reed 1916-1 463 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC165358  Clarkia speciosa subsp. speciosa Clare B. Hardham 1959-6-10 4848 San Luis Obispo Intersection Cayucos Rd and York Mountain Rd. Comment
  CAS-BOT-BC165378  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1955-5-27 2054 San Luis Obispo La Panza Range. Lower Cammatta Canyon 419 Comment
  RSA108160  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 485 San Luis Obispo Santa Margarita to Creston road on east side of Salinas River bridge Comment
  RSA124138  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-6-3 3586 San Luis Obispo Chimney Rock Ranch, South Road to Adelaida. Comment
  CAS-BOT-BC165406  Clarkia tembloriensis Ernest C. Twisselmann 1952-6-1 346 San Luis Obispo McClean Canyon, fire road 1/8 mile west of Rock Spring 975 Comment
  UCR56016  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1986-4-25 s.n. San Luis Obispo Inner South Coast Range, Temblor Range, Calif. Hwy 58, between Mckittrick and Simmler, 0.6 mi. SW of Kern County line. 915 Comment
  OBI45929  Clarkia tembloriensis subsp. tembloriensis David J. Keil, Rhonda Riggin 1986-4-26 19239 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  CAS-BOT-BC439341  Claytonia gypsophiloides Clare B. Hardham 1956-4-4 340 San Luis Obispo Santa Lucia Mountains. T. Delaganna Ranch Comment
  POM203699  Claytonia parviflora Dorothy Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, betw Cholame and Annette. Comment
  UC524104  Claytonia parviflora subsp. parviflora Ira L. Wiggins 1932-3-21 5802 San Luis Obispo between Cholame and Annette; Bitterwater Comment
  CAS-BOT-BC439718  Claytonia parviflora subsp. viridis R. F. Hoover 1952-4-20 8147 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  RSA130664  Claytonia perfoliata R. W. Summers 1884-4-17 s.n. San Luis Obispo [Unspecified] Comment
  OBI50295  Claytonia perfoliata subsp. perfoliata Tawney Odegard 1985-1-25 2 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the lft Comment
  OBI28106  Claytonia perfoliata subsp. perfoliata Allison Berry/Carrie Wilson 1982-4-24 17 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge campgd. On ridge above E shore of lake Nacimiento Comment
  SBBG44588  Clematis lasiantha L. W. Edge 1972-4-4 112 San Luis Obispo Cerro Alto forestry camp off Hwy 41, E fork of Morro Crk Comment
  UCR161940  Clematis lasiantha George K. Helmkamp, E. A. Helmkamp 2005-3-1 8991 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI10675  Clematis lasiantha Unknown 1960-4-22 s.n. San Luis Obispo 2 mi W of Paso Robles Comment
  OBI39715  Clematis lasiantha David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15952 San Luis Obispo 2.9 mi E of jctn with Santa rosa Crk Rd along dirt rd up Cypress mtn along Steiner crk Comment
  CAS-BOT-BC92705  Clematis ligusticifolia Ernest C. Twisselmann 1951-8-1 214 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Range. 853 Comment
  SBBG34867  Clematis ligusticifolia Mrs. R. W. Summers -Jul-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1125967  Clematis ligusticifolia B. Bolt 1936-6-5 762 San Luis Obispo 1 mi. e. Santa Margarita (Plot 139); San Luis Obispo Quad. Comment
  RSA17809  Collinsia bartsiifolia var. bartsiifolia Carl B. Wolf 1929-4-15 3563 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  RSA43207  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-4-26 7098 San Luis Obispo 10 miles E of Creston on La Panza Road. Comment
  POM280717  Collinsia heterophylla Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  SBBG109422  Collinsia heterophylla C. B. Hardham 1959-4-23 4307 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SEINET7063684  Collinsia heterophylla A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 734045mE, 3890909mN. (WGS84/NAD83). 213 Comment
  UCR159307  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-4-22 9391 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI32972  Collinsia heterophylla David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16992 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  SBBG80770  Collinsia sparsiflora var. collina D. Keil, V. L. Holland 1982-3-24 15787 San Luis Obispo vicinity of American Cyn Comment
  SBBG95644  Collinsia sparsiflora var. collina D. Keil, M. Luckow 1982-3-7 15697 San Luis Obispo Tassajera Cyn, at first hill past jct of Tassajera Crk Rd And US Hwy 101 Comment
  UC1532835  Conicosia elongata Robert F. Thorne 1968-6-7 37752 San Luis Obispo sand dunes w. Oso Flaco Lake (between Oceano & Guadalupe); Oso Flaco Dunes 10 Comment
  CDA16197  Conicosia pugioniformis G. F. Hrusa, D. Ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  CDA3341  Conicosia pugioniformis T. C. Fuller 1981-5-29 20372 San Luis Obispo West of the end of the road north of Oso Flaco Lake. 0 Comment
  HSC91469  Conium maculatum Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UCSB38031  Conium maculatum Goodwin, Cindy 1978-11-19 San Luis Obispo Edge of Oso Flaco Lake Road Comment
  OBI62511  Conium maculatum Lynne Dee Oyler 1990-6-12 1157 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  OBI15299  Convolvulus arvensis Dave Heffner 1967-11-16 8 San Luis Obispo Lower Higuera Street 3 mi S of SLO Comment
  UCR29769  Coreopsis calliopsidea David J. Keil, Melissa Luckow, R. A. Pimentel, , R. Riggins-Pimentel 1981-4-24 14482 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
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Nov 12 2011
  UC1284968  Coreopsis douglasii R. F. Hoover 1948-4-17 7468 San Luis Obispo San Juan River s of Shandon (on hillside very near 7467, but not mixed with it); San Juan River Comment
  UC1051671  Coreopsis gigantea Francia Chisaki, Peter Kamb 1950-5-13 1811 San Luis Obispo coastal sand dune area s Oso Flaco Lake (on the most seaward of the consolidated dunes) 15 Comment
  UC126743  Corethrogyne filaginifolia Condit and Ewing 1908-11-14 San Luis Obispo Oceano Comment
  CAS-BOT-BC101435  Corethrogyne filaginifolia Ernest C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Choice Valley 701 Comment
  CAS-BOT-BC101459  Corethrogyne filaginifolia John Thomas Howell 1929-10-12 4463 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  OBI35486  Corethrogyne filaginifolia S. M. Inman 1983-5-7 37 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  SEINET2473855 Image available Cornus californica Marcus E. Jones 1982-5-8 2736 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC209812  Cornus glabrata Alice Eastwood 1928-5-17 15142 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  CAS-BOT-BC209813  Cornus glabrata Alice Eastwood 1928-5-17 15142 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  OBI75136  Cornus sericea Thomas Burrows 1980-4-19 71 San Luis Obispo Reservoir cyn 168 Comment
  CAS-BOT-BC210467  Cornus sericea subsp. occidentalis Ernest C. Twisselmann 1959-4-10 5038 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  OBI58975  Cortaderia jubata David J. Keil 2000-1-24 28414 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  CAS-BOT-BC190050  Cortaderia jubata R. F. Hoover 1947-9-13 7393 San Luis Obispo Oak Pond district. Comment
  OBI59216  Cortaderia jubata David J. Keil 1998-12-16 28206 San Luis Obispo Pismo Beach. Embankment below access rd to shopping center NE of intersection of hwy 101 and Oak Park Rd Comment
  OBI25995  Cortaderia selloana David J. Keil 1981-5-16 14622 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  CAS-BOT-BC287231  Cotula australis John Thomas Howell 1967-4-27 42068 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  UC57586  Cotula coronopifolia J. H. Barber 1898-7-20 San Luis Obispo Santa Ynez Canyon Comment
  SBBG114844  Crassula aquatica C. B. Hardham 1957-5-1 1879 San Luis Obispo Estrella plains between bridge and airport Comment
  OBI50299  Crassula connata Tawney Odegard 1985-1-25 7 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
  OBI54445  Crassula connata Matthew Arterburn 1997-3-14 3 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  CAS-BOT-BC427824  Crassula connata Ernest C. Twisselmann 1963-4-24 8101 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, near the summit 579 Comment
  OBI3878  Croton setiger Patricia Wiese 1971-10-2 119 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi from Cuesta Pass. Along main rd S of KSBY TV tower 762 Comment
  OBI50123  Crypsis schoenoides Michael Curto, LInda Allen 1992-8-20 847 San Luis Obispo Creston Area ~3.5 km S of Creston, W branch Huerhuero Cr, T28S, R13E unsect 390 Comment
  OBI58979  Crypsis schoenoides David J. Keil 1998-6-30 27875 San Luis Obispo Carrizo Plain, WNW of Simmler, 1 mile W of right angle turn, 3.7 road miles from junction with Soda Lake Rd. Comment
  OBI59053  Crypsis schoenoides David J. Keil 1998-8-24 28014 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  UCSC004739  Cryptantha Randall Morgan 2006-5-21 4607 San Luis Obispo Laguna Lake Park Comment
  OBI41047  Cryptantha clevelandii David J. Keil 1986-5-13 19445 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  SBBG106806  Cryptantha clevelandii C. B. Hardham 1956-4-26 521 San Luis Obispo Dellaganna Ranch, Cayucos Rd Comment
  SBBG93883  Cryptantha clevelandii S. A. Junak with T. J. Ayers 1989-7-14 4117 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  UC55677  Cryptantha clevelandii Mrs. R. W. Summers San Luis Obispo San Luis Mt. Comment
  OBI26728  Cryptantha clevelandii Lyda W. Edge 1972-4-20 128 San Luis Obispo Near Black Lake Comment
  UC1177890  Cryptantha clevelandii C. Ritchie Bell 1950-5-20 San Luis Obispo below saddle Cerro Comment
  CDA16947  Cryptantha clevelandii var. clevelandii G. F. Hrusa 1993-5-2 11036 San Luis Obispo Reservoir Canyon. Mid parts of canyon on lower slopes at least 15 meters above the creek. Comment
  OBI20724  Cryptantha clevelandii var. florosa Robert F. Hoover 1946-6-1 6110 San Luis Obispo E of summit on Cambria-Templeton rd Comment
  JEPS13570  Cryptantha intermedia Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5206 San Luis Obispo 1.7 mi w San Luis Obispo-Kern county line (along State Highway 41, e slope of Cottonwood Pass); Cottonwood Pass 472 Comment
  UC1285290  Cryptantha intermedia R. F. Hoover 1952-4-10 8101 San Luis Obispo just w San Juan River; La Panza District Comment
  OBI20773  Cryptantha micromeres Robert F. Hoover 1947-3-19 6694 San Luis Obispo Oak Park district Comment
  OBI74284  Cryptantha muricata Theo Fitanides, Anthony Baniaga 2010-2-28 28 San Luis Obispo Tierra Redonda Mtn BLM ACEC 536 Comment
  OBI20791  Cryptantha nemaclada Robert F. Hoover 1952-5-24 8207 San Luis Obispo Caliente Mt Comment
  OBI20758  Cryptantha nevadensis var. rigida Robert F. Hoover 1967-4-9 10411 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UCR190655  Cryptantha nevadensis var. rigida George K. Helmkamp, E. A. Helmkamp 2005-4-22 9409 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  RSA67570  Cryptantha nevadensis var. rigida P. A. Munz 1951-4-12 16274 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  NY16821  Cupressus sargentii C. B. Wolf 1934-11-3 6216 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  NY16855  Cupressus sargentii W. R. Dudley 1905-1-2 s.n. San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  OBI14812  Cuscuta californica Robert F. Hoover 1966-7-13 9894 San Luis Obispo 5.5 mi SE of Santa Margarita; W of Salinas River opp Pilitas crk Comment
  CAS-BOT-BC224599  Cuscuta californica var. papillosa Alice Eastwood 1928-5-18 15150 San Luis Obispo San Simeon Bay near Cambria, San Luis Obispo Comment
  RSA212262  Cuscuta ceanothi Robert F. Hoover 1946-9-15 6401 San Luis Obispo Rinconada district, between Santa Margarita and Pazo, in area of serpentine. Comment
  RSA71000  Cuscuta salina F. W. Peirson 1920-7-31 899 San Luis Obispo Morro Bay Comment
  SBBG122311  Cyperus erythrorhizos D. Keil 1998-8-19 27954 San Luis Obispo Salinas River at Las Pilitas Rd 347 Comment
  OBI54906  Cyperus niger David J. Keil 1996-9-13 26020 San Luis Obispo Salinas River at Highway 58 bridge. Comment
  SEINET3909830  Cyperus niger David Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca 1.2 miles from junction with Price Canyon Road.; 0 107 Comment
  UCR96267  Cyperus odoratus George K. Helmkamp 1996-9-21 1194 A San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI59078  Dactylis glomerata David J. Keil 1998-6-15 27841 San Luis Obispo Santa Rita Creek Rd., between Cayucos and Templeton, 2.3 miles E from junction with Old Creek Rd. Comment
  RSA779035  Danthonia californica David J. Keil 2011-5-12 31012 San Luis Obispo San Luis Range. Irish Hills. Madona-Twisselmann Ranch, accessed from Prefumo Canyon Road 357 Comment
  UCR91811  Danthonia californica George K. Helmkamp 1996-5-24 1049 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  OBI69946  Daucus carota D. R. Miller 2005-10-17 1005 .822 San Luis Obispo Pine Mtn Region. Along San Simeon Crk rd just inland from the power station turn 20 Comment
  UC1296083  Daucus pusillus R. F. Hoover 1965-6-14 9427 San Luis Obispo s. Arroyo de la Cruz (near Arroyo del Oso, by seashore) Comment
  OBI16287  Deinandra corymbosa Robert F. Hoover 1966-9-13 10002 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC299175  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13150 San Luis Obispo San Simeon on the coast of San Luis Obispo County Comment
  SBBG61018  Deinandra fasciculata M. M. Miles 1887-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC293912  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Turri Ranch Road near estuary of Osos Creek Comment
  CAS-BOT-BC293913  Deinandra fasciculata R. F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  UC310655  Deinandra halliana Philip A. Munz 1926-4-8 10157 San Luis Obispo 20 mi e Paso Robles Comment
  OBI16162  Deinandra increscens subsp. increscens Robert F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  OBI16149  Deinandra increscens subsp. increscens Robert F. Hoover 1969-10-5 11631 San Luis Obispo N side of Twitchell Reservoir near Alamo Crk Comment
  OBI16118  Deinandra pentactis Robert F. Hoover 1946-9-14 6371 San Luis Obispo Santa Margarita Comment
  UC1125926  Delphinium californicum H. A. Jensen 1930-7-6 30 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  CAS-BOT-BC9187  Delphinium cardinale R. F. Hoover 1969-7-12 11451 San Luis Obispo 2 mi. w of Paso Robles on Peachy Canyon road Comment
  OBI81264  Delphinium gypsophilum Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1088 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
  RSA149639  Delphinium gypsophilum subsp. parviflorum Harlan Lewis, C. Epling 1946-8-7 661 San Luis Obispo 1.5 miles south of Klau Comment
  CAS-BOT-BC10229  Delphinium hesperium Clare Butterworth Hardham 1958-5-13 3278 San Luis Obispo Morro del Mar Comment
  OBI71596  Delphinium nudicaule D. R. Miller 1994-5-4 594 .306 San Luis Obispo Pine Mt Region. From main road edge, above S turn; Town Crk drainage 792 Comment
  PASA2530  Delphinium nudicaule Margaret Stason 1931-4-3 San Luis Obispo Woods W. of Templeton Comment
  SBBG99018  Delphinium parishii subsp. parishii C. F. Smith 1991-6-25 12219 San Luis Obispo near summit of Caliente Mtn ridge, below rd overlooking Carrizo Plain 1371 Comment
  OBI4778  Delphinium parryi subsp. eastwoodiae Constance L. Baird 1972-4-14 2 San Luis Obispo Reservoir cyn 91 Comment
  CAS-BOT-BC121460  Delphinium parryi subsp. parryi H. Lewis; C. Epling 1949-5-24 s.n. San Luis Obispo Pozo Comment
  SBBG87645  Delphinium parryi subsp. purpureum C. F. Smith 1950-4-28 2688 San Luis Obispo grade near Syncline Hill Comment
  UC1541156  Delphinium recurvatum Clifton F. Smith 1986-5-15 12075 San Luis Obispo up Caliente Mt from the Russell Ranch Caliente Mt.; Cuyama Valley 1219 Comment
Read comments
Oct 4 2007
  OBI37986  Dendromecon rigida David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18575 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of Rocky Bute lookout at locked gate 732 Comment
  OBI51200  Deschampsia cespitosa Jan Barber 1994-5-29 182 San Luis Obispo San Simeon State Park. Near Washburn campground Comment
  OBI3073  Deschampsia cespitosa Larry E. Brown 1971-5-30 2022 San Luis Obispo S of San Carpoforo Crk Comment
  UCSB51274  Deschampsia cespitosa Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area, San Simeon State Beach 60 Comment
  OBI29257  Deschampsia danthonioides David J. Keil, Melissa Lu ckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14552 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  RSA751809  Deschampsia danthonioides David J. Keil 2001-6-14 29521 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  UC1131449  Deschampsia danthonioides G. T. Nordstrom 1937-5-26 1287 San Luis Obispo 1.9 mi. n.w. Asuncion School; Adelaida Quad. 548 Comment
  OBI59131  Deschampsia danthonioides David J. Keil, with Kathleen A. Keil 1998-5-26 27436 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  CAS-BOT-BC201840  Deschampsia elongata R. F. Hoover 1947-5-4 7122 San Luis Obispo Cambria Comment
  OBI64830  Deschampsia elongata David J. Keil, with Michael Curto 2001-5-15 29458 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  JEPS99330  Deschampsia elongata Clare B. Hardham 1962-5-18 7092 San Luis Obispo Ocean View Mine Comment
  SJSU3402  Descurainia pinnata C. W. Sharsmith 1962-4-21 6861 San Luis Obispo Santiago Joe's [Springs], W of Simmler on Simmler-McKettrick Rd; Temblor Range Comment
  CAS-BOT-BC43224  Descurainia pinnata subsp. brachycarpa Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  RSA14173  Descurainia pinnata subsp. menziesii Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  UC1133874  Dichelostemma capitatum C. A. Graham 1939-4-14 532 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quad. 457 Comment
  UC454405  Dichelostemma capitatum I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  UCR122150  Dichelostemma capitatum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5462 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI32072  Dichondra donelliana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14443 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI62657  Dichondra micrantha David J. Keil October2001 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  OBI64162  Digitaria didactyla David J. Keil 2003-5-31 30268 -7 San Luis Obispo Los Osos, South Bay Park Comment
  OBI58967  Digitaria sanguinalis David J. Keil 1998-9-3 28062 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  UCD64098  Digitaria sanguinalis Ernest C. Twisselmann 1958-8-11 4623 San Luis Obispo Eastern San Luis Obispo Co.: Dorothy Twisselmann Ranch. 670 Comment
  OBI26415  Digitaria sanguinalis David J. Keil 1980-9-21 14230 San Luis Obispo 2 mi S of Creston on Calif 229 Comment
  CAS-BOT-BC152495  Diplacus aurantiacus Alice Eastwood 1927-7-29 14948 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC152500  Diplacus aurantiacus Ernest C. Twisselmann 1955-7-31 2291 San Luis Obispo Santa Rosa Canyon, near Mammoth Rock 121 Comment
  OBI28897  Diplacus fremontii Rhonda Riggins 1981-4-26 1221 San Luis Obispo Grazing area adj Parkhill Rd, 0.3 mi E River Rd, 4 mi N of Pozo Comment
  CAS-BOT-BC150559  Diplacus linearis Clare B. Hardham 1956-6-15 924 San Luis Obispo York Mt. Comment
  SBBG107620  Diplacus longiflorus C. B. Hardham 1959-5-20 4566 San Luis Obispo Cantinas Crk 243 Comment
  SBBG107617  Diplacus longiflorus C. B. Hardham 1956-6-13 925 San Luis Obispo Black Mtn, Highland District Comment
  CAS-BOT-BC153978  Diplacus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo Pine Mt. 1005 Comment
  RSA438394  Dipsacus fullonum F. R. Fosberg 1931-6-7 S- 4975 San Luis Obispo San Luis Obispo. 80 Comment
  OBI30851  Distichlis spicata Julie M. Vanderwier 1979-5-19 166 San Luis Obispo Indian Knob Tar Sands Comment
  RSA0023308  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo Southeast half of the Caliente Range. Canyon to the E of Quail Cyn 848 Comment
  OBI43367  Distichlis spicata Eric Wise 1981-6-7 475 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI43375  Distichlis spicata Eric Wise 1982-5-17 1468 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  OBI57975  Dithyrea maritima Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. About midway betw. Oso Flaco Ck, and Santa Maria R. in swale-crest between ridges of transverse foredunes Comment
  OBI75624  Dittrichia graveolens Joe Gutshall, Ian Thompson, Julia Bozarth, Elizabeth Berry, Frankie Griggs 2011-11-3 3 San Luis Obispo Near the Irrigation Mgt Experimental Field, along Horse Crk Comment
  OBI2092  Dodecatheon clevelandii Mrs. R. W. Summer 1882-1 s.n. San Luis Obispo Base of San Luis Obispo Mtn at San Luis Obispo Comment
  SBBG104412  Dodecatheon clevelandii subsp. insulare M. D. Proctor, E. A. Young 1993-3-17 ROB 194 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC310659  Dodecatheon clevelandii subsp. insulare Philip A. Munz 1926-4-9 10193 San Luis Obispo Willow Creek Rd 15 mi from Morro (Ascension School); 15 mi from Morro Comment
  UC52281  Dodecatheon clevelandii subsp. insulare Mrs. R. W. Summers 1882-2-27 San Luis Obispo San Luis Mt. Comment
  RSA614566  Dodecatheon clevelandii subsp. sanctarum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1421 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain).Ca. 5 miles south of California Highway 76 on Couser Ranch Rd. onto Lilac Rd. to Wills avocado ranch. 335 Comment
  CAS-BOT-BC159571  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1956-5-15 2793 San Luis Obispo West foot of York Mountain, Santa Lucia Range 213 Comment
  CAS-BOT-BC159574  Drymocallis glandulosa var. glandulosa R. F. Hoover 1964-5-13 8822 San Luis Obispo Tassajera Creek Comment
  SBBG46674  Drymocallis glandulosa var. wrangelliana L. W. Edge 1973-4-9 264 San Luis Obispo lower See Cyn Comment
  SBBG107807  Dryopteris arguta C. B. Hardham 1958-2-13 2828 San Luis Obispo Cambria Comment
  CAS-BOT-BC310344  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24292 San Luis Obispo Southwest of Cerro Romauldo 150 Comment
  CAS-BOT-BC310338  Dudleya abramsii subsp. bettinae R. F. Hoover 1947-6-27 7277 San Luis Obispo On first ridge west of Cerro Romauldo Comment
  CAS-BOT-BC310341  Dudleya abramsii subsp. bettinae K. Nakai 1980-6-3 615 San Luis Obispo Ca. 1.56 km WNW of Cerro Ronauldo [Romauldo] on first ridge next to Chorro Creek across O'Conner Way Comment
  SD56891  Dudleya abramsii subsp. murina E. R. Blakley 1958-9-22 2469 San Luis Obispo East fork of Chorro Creek near Goldtree siding of the Southern Pacific Railroad. 120 Comment
  RSA18239  Dudleya blochmaniae C. B. Wolf 1929-4-15 3611 San Luis Obispo Between San Luis Obispo and Morro Bay; 8 miles west of San Luis Obispo Comment
  SBBG70350  Dudleya blochmaniae subsp. blochmaniae G. Sinsheimer 1937-5-28 San Luis Obispo San Luis Obispo Comment
  OBI4161  Dudleya caespitosa Julie R. Potter 1969-6-29 54 San Luis Obispo Morro Bay State Park Comment
  OBI50310  Dudleya caespitosa Tawney Odegard 1985-3-10 22 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
  CDA11546  Dudleya lanceolata G. F. Hrusa, D. Ragan 1995-6-2 12381 San Luis Obispo Los Padres Natl. Forest. Black Butte Research Natural Area. Near summit of Mt. Lowe, N-facing slope. Comment
  SBBG70882  Dudleya lanceolata R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  OBI77991  Dudleya palmeri Kristin Brewer, Sarah Blaser 2006-6-13 1 San Luis Obispo 0.2 mi N of Ragged Point on hwy 1 on the mtn side of the rd, near a bridge Comment
Read comments
Feb 10 2019
  OBI52742  Echinochloa crus-galli David J. Keil, with V. L. Holland 1991-8-22 22570 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
  OBI78523  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  SD232555  Echinodorus berteroi George Helmkamp 1996-9-21 1190 San Luis Obispo Santa Margarita Lake. Drying mud flats at the south picnic area between the lawn and the water's edge. 395 Comment
  OBI3760  Ehrendorferia chrysantha Elizabeth Rudd 1971-6-10 294 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  OBI54859  Ehrendorferia chrysantha David J. Keil 1997-4-18 26209 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  HSC91852  Ehrharta calycina Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park 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
  OBI37135  Elatine californica Eric Wise 1983-6-30 1719 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas River chnl Comment
  OBI39980  Eleocharis macrostachya Eric Wise 1984-4-29 1875 San Luis Obispo Little Morro Crk. From the laguna to the Hwy 1 overpass Comment
  OBI66571  Elodea canadensis D. R. Miller 1997-8-3 897 -677 San Luis Obispo Pine Mt Region. At Cat Fish Pond, near Monterey County line 600 Comment
  OBI76822  Elymus condensatus David J. Keil, Melissa Luckow 1981-7-3 14982 San Luis Obispo Arroyo de la Cruz, N of San Simeon; Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  UCSC000068  Elymus condensatus I. J. Condit 2008-6-20 19 San Luis Obispo Cuesta Comment
  OBI21760  Elymus glaucus Robert F. Hoover 1964-5-15 8888 San Luis Obispo Pine Top Mtn, S of San Carpoforo Crk Comment
  UC1153384  Elymus glaucus R. F. Hoover 1964-6-7 8993 San Luis Obispo just above Windy Point (border of meadow); San Carpoforo Creek Comment
  UCD62344  Elymus glaucus subsp. glaucus Beecher Crampton 1964-5-20 7001 San Luis Obispo San Luis Obispo Co.: Ca. 8.5 miles n.w. Templeton, Willow Valley Road. Comment
  CAS-BOT-BC228689  Elymus multisetus Ernest C. Twisselmann 1956-5-22 2858 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills 571 Comment
  OBI59694  Elymus triticoides David J. Keil, with V. L. Holland 2001-5-29 29509 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
  OBI82059  Emex spinosa Michael Walgren 2016-3-4 490 San Luis Obispo Well established in several campsites at Pismo State Beach, in the Oceano Campground off Pier Ave. 4 Comment
  OBI13943  Emmenanthe penduliflora P. A. Holden 1966-5-8 13 San Luis Obispo Near radio station at summit of Santa Lucia Mts near Cuesta summit Comment
  UC1118065  Encelia californica H. C. Lee 1936-4-3 547 San Luis Obispo 3 1/2 mi wsw Bromela; Arroyo Grande Quadrangle Comment
  HSC101503  Ephedra californica J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12743 San Luis Obispo Along the Soda Lake-San Diego Creek Road 385 Comment
  OBI47629  Ephedra californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19274 San Luis Obispo Temblor Range. 0.9 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd Comment
  UC1296210  Ephedra viridis R. F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Canyon Cuyama Valley, Redrock Canyon (n side of lower Cuyama Valley, on steep rocky red clay slopes) Comment
  OBI12061  Epilobium brachycarpum Robert F. Hoover 1966-9-12 9976 San Luis Obispo Site of Bellevue-Santa Fe School; just N of Hidden Valley Hot Springs Comment
  UCD105947  Epilobium campestre Ernest C. Twisselmann 1960-7-25 5977 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. South end of Grant's Lake. 582 Comment
  CAS-BOT-BC166410  Epilobium canum subsp. canum Clare B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  OBI72326  Epilobium canum subsp. canum Anthony Baniaga, Theo Fitanides 2010-5-2 158 San Luis Obispo Tierra Redonda Mts. BLM ACEC 371 Comment
  RSA513  Epilobium canum subsp. canum E. R. Johnson 1928-8-21 1102 San Luis Obispo Cuesta Pass. 457 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
  CDA38075  Epilobium ciliatum subsp. ciliatum Louisa Julian, Jason Dart 2000-11-7 33 San Luis Obispo Santa Margarita; Santa Margarita Ranch off Pozo Road next to Five Mile Bridge. In Rinconada Creek. Comment
  OBI37139  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-26 695 San Luis Obispo Drainage ditch at E entrance to Cambria Air force station. 5.6 mi S of Cambria W of hwy 1 Comment
  OBI37142  Epilobium ciliatum subsp. watsonii Eric Wise 1981-9-29 1251 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  UCSB70436  Equisetum arvense H., B.; N., C. 1989-7-14 San Luis Obispo Stenner Creek, Cuesta Pass below S.P. Railway. Comment
  OBI47372  Equisetum telmateia David J. Keil 1985-3-26 18476 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI78924  Equisetum telmateia Betty Hoover 1962-2-23 44 San Luis Obispo Cambria Pines Comment
  OBI78926  Equisetum telmateia B. A. Smith 1966-4-8 21 San Luis Obispo About 2.5 miles N. on See Canyon Rd. from Avila Beach Rd Comment
  OBI59109  Eragrostis barrelieri David J. Keil 1998-8-26 28042 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  CAS-BOT-BC204501  Eragrostis cilianensis Ernest C. Twisselmann 1960-10-12 6019 San Luis Obispo Raymond Twisselmann residence, Shandon 329 Comment
  OBI54298  Eragrostis cilianensis David J. Keil 1996-5-24 25879 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI43352  Eragrostis pectinacea Eric Wise 1981-10-23 1363 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  CAS-BOT-BC291168  Erechtites glomeratus Louise Squibb 1961-4-22 7121 San Luis Obispo Santa Lucia Mountains. 5.5 miles east of Rte. 1. San Simeon Creek Road Comment
  JEPS68608  Eremalche exilis W. L. Jepson 1932-4-3 16226 San Luis Obispo Elkhorn Scarp 670 Comment
  UC1122056  Eremalche parryi H. C. Lee 1937-4-30 868 San Luis Obispo 1 mi. s. San Migeul; Paso Robles Quad. (Quad. 130D) Comment
Read comments
Oct 18 2012
  UCD116238  Eremalche parryi Stephen Mason 1995-5-8 58 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, N side of Panorama Rd., 0.7 mi. from Soda Lake Rd. 609 Comment
  CAS-BOT-BC214406  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1955-4-6 1807 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County 792 Comment
  RSA562189  Eremalche parryi subsp. kernensis D. Charlton, R. McCormick 1991-4-28 5039 San Luis Obispo Hwy 58, Carrizo Plains, northeast of Soda Lake. 823 Comment
  UCR159221  Eremalche parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9378 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI58525  Eremothera boothii subsp. decorticans David J. Keil 1998-5-6 27119 San Luis Obispo E of San Miguel, along Hog Canyon Rd. 4 mi NE of junction with Estrella Road. Comment
  SD120582  Eriastrum calocyanum Barbara Ertter, Jeffrey Strachan 1980-5-15 3404 San Luis Obispo South side of Highway 58, 0.6 mile east of San Juan Creek, Syncline Hill grade west of Carrizo Plain. 548 Comment
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Aug 9 2011
  OBI83375  Eriastrum densifolium subsp. austromontanum David J. Keil 27892 San Luis Obispo Caliente Range. Selby Rd., 0.3 miles S of Caliente Ridge Rd., 6.2 miles from junction with Soda Lake Rd. Comment
  UCSB29026  Eriastrum densifolium subsp. densifolium Patterson, R. 1976-6-22 San Luis Obispo Oso Flaco Lake area, on high dunes, ca. 3 mi west of California Hwy. 1 10 Comment
  CAS-BOT-BC26281  Eriastrum densifolium subsp. densifolium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  RSA0107363  Eriastrum densifolium subsp. densifolium C. W. Tilforth, John Dourley 1973-6-14 858 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  RSA0107617  Eriastrum densifolium subsp. densifolium J. A. Powell 1972-6-1 932 San Luis Obispo Oso Flaco Lake, 5 mi. S of Oceano. Comment
  UC1123865  Eriastrum densifolium subsp. elongatum D. Axelrod 1936-6-3 562 San Luis Obispo 2 mi s NE corner of Quad.; San Luis Obispo Quadrangle Comment
  CAS-BOT-BC514387  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-30 6223 San Luis Obispo North base of La Panza Range (NW of Cammotti Ranch) Comment
  OBI83422  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-29 6207 San Luis Obispo Atascadero Comment
  RSA0119481  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 s.n. San Luis Obispo Northern edge of Atascadero. Comment
  JEPS69086  Eriastrum luteum J. G. Lemmon June 1878 San Luis Obispo mts. n San Luis Obispo Comment
  UCD163547  Eriastrum pluriflorum CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  OBI16588  Ericameria arborescens Robert F. Hoover 1946-8-17 6295 San Luis Obispo Upper Arroyo Grande, 5 mi above County park Comment
  JEPS31026  Ericameria ericoides Ernest C. Twisselmann 1959-11-2 5907 San Luis Obispo 1 mi s Pismo Beach; Oceano Dunes 4 Comment
  OBI31047  Ericameria ericoides Julie M. Vanderwier 1979-10-26 92 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI6148  Ericameria ericoides D. Waive Stager 1972-8-7 22 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SJSU1448  Ericameria ericoides C. W. Sharsmith 1953-11-29 6115 San Luis Obispo Pismo Beach Comment
  UC1285327  Ericameria ericoides R. F. Hoover 1946-10-20 6507 San Luis Obispo Price Canyon Comment
  UCR122756  Ericameria ericoides R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Elfin Forest Nature Reserve, Baywood Park, Los Osos 8 Comment
  OBI35484  Ericameria ericoides S. M. Inman 1983-4-25 9 San Luis Obispo Pecho Study Site; 1/2 mi S on Pecho Valley rd past jctn of Pecho Rd. rt on dirt road after 'deer' sign, to S of dirt road. 49 Comment
  JEPS119346  Ericameria linearifolia R. Snyder, K. Soler 2012-4-30 CA 160 -03 San Luis Obispo Pipeline rd. East Carrizo Plain National Monument. East side of road, East face of Canyon 3 mi down pipeline rd. on steep slope behind arroyo. Comment
  OBI15433  Ericameria linearifolia Robert F. Hoover 1948-5-2 7506 San Luis Obispo Between San Juan River and Carrizo Plain; W of Simmler Comment
  UCD131379  Ericameria linearifolia K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI16765  Ericameria nauseosa var. hololeuca Robert F. Hoover 1966-10-7 10117 San Luis Obispo Cuyama river at mouth of Chimney cyn Comment
  LA211631  Erigeron blochmaniae Mark A. Elvin; Jason Storlie 2014-10-10 7705 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "Snakebite" North of "3-Pond Valley," no standing water present, 650 meters from South boundary of the Refuge. 18.0 Comment
  POM357493  Erigeron blochmaniae E. A. Purer 1933-7-20 5054 San Luis Obispo Northwest of Guadalupe. Comment
  OBI80064  Erigeron foliosus David J. Keil 2000-6-24 28820 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
  UC579271  Erigeron philadelphicus var. philadelphicus N. K. Carlson 1936-3-20 193 San Luis Obispo 2 mi e Isley Hill; Arroyo Grand Quad. 182 Comment
  JEPS74299  Erigeron philadelphicus var. philadelphicus Ernest C. Twisselmann 1972-4-1 18597 San Luis Obispo ca. 4.5 mi e Lopez Lake (canyon of Arroyo Canyon Creek); Arroyo Canyon Creek 243 Comment
  OBI80272  Eriodictyon altissimum Julie M. Vanderwier 1978-1 San Luis Obispo Comment
  RSA0039772  Eriodictyon tomentosum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6516 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UC1285032  Eriodictyon traskiae R. F. Hoover 1964-6-5 8925 San Luis Obispo ridge se Cuesta Pass; se of Cuesta Pass Comment
  JEPS114131  Eriogonum angulosum E. L. Painter, M. Wetherwax 2000-8-21 CR- 121 San Luis Obispo Camp Roberts. Below Boundary Rd and s side of Nacimiento river. Comment
  SBBG1450  Eriogonum angulosum C. B. Hardham 1956-6-19 928 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  SBBG98981  Eriogonum angulosum C. F. Smith 1991-6-28 12230 San Luis Obispo Cuyama Valley drainage near summit of crossing to Carrizo Plain, W part of Caliente Mtn ridge Comment
  CAS-BOT-BC248567  Eriogonum angulosum Ernest C. Twisselmann 1954-9-10 1571 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line 579 Comment
  RSA133000  Eriogonum angulosum Clare B. Hardham 1956-6-19 928 San Luis Obispo Santa Lucia Mountains: Peachy Canyon, west of Paso Robles Comment
  SBBG94411  Eriogonum angulosum R. F. Hoover 1987-10-8 10143 San Luis Obispo pass at SE end of Carrizo Plain Comment
  UC1872978  Eriogonum cithariforme David Keil with Rhonda Riggins 2003-4-23 30137 San Luis Obispo Caliente Range. Along main ridge NW of Caliente Peak. 1280 Comment
  UC1032337  Eriogonum covilleanum P. L. Johannsen 1937-4-13 1039 San Luis Obispo 2 mi e Whites; McKittrick Quadrangle Comment
  CAS-BOT-BC246596  Eriogonum elegans R. F. Hoover 1946-8-18 6317 San Luis Obispo North base of La Panza Range Comment
  OBI60098  Eriogonum elongatum G. F. Hrusa, D. Ragan 1994-11-1 12009 San Luis Obispo Cuesta Ridge East. S end of access Rd to Mt Lowe, Black Butte 700 Comment
  SEINET7073763  Eriogonum elongatum A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  SBBG15040  Eriogonum elongatum var. elongatum E. C. Twisselmann 1962-10-12 7919 San Luis Obispo head of Palo Prieto Crk 640 Comment
  SEINET2444520  Eriogonum fasciculatum Eric Luning 2003-4-15 8 San Luis Obispo Reservoir Canyon Trail. Comment
  SBBG132558  Eriogonum fasciculatum D. Keil 1988-7-2 20879 San Luis Obispo S of Belmont Trail, E of where drainage crosses rd between Delray Rd and Cochise Rd, Carrizo Plain Comment
  SBBG95344  Eriogonum fasciculatum var. fasciculatum D. Keil, R. Riggins 1986-4-26 19243 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N, 0.25 mi to gate on unnamed dirt road 762 Comment
  JEPS114107  Eriogonum fasciculatum var. foliolosum E. L. Painter 2001-7-24 CR- 258 San Luis Obispo Camp Roberts. Above Boy Scout Road, above Nacimiento River. Comment
  RSA0020751  Eriogonum fasciculatum var. polifolium Greg Wilvert 2005-4-23 294 San Luis Obispo 1.7 km NW of Lawson Spring. 908 Comment
  SEINET10280078 Image available Eriogonum gossypinum Robert F. Hoover 1967-6-4 10609 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC250511  Eriogonum gracile Susan Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  CAS-BOT-BC250555  Eriogonum gracile Alice Eastwood 1940-10-12 s.n. San Luis Obispo Nipoma [Nipomo?] Mesa Comment
  CAS-BOT-BC250514  Eriogonum gracile Clare B. Hardham 1959-6-10 4850 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC250539  Eriogonum gracile Clare B. Hardham 1956-6-23 999 San Luis Obispo Santa Lucia Mountains. 12th Street Canyon, Paso Robles Comment
  CAS-BOT-BC261148  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-5 1332 San Luis Obispo Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  SD244784  Eriogonum ordii David Keil 1998-6-5 27657 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain. 701 Comment
  OBI51337  Eriogonum parvifolium Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis 1993-6-24 1 .2 San Luis Obispo San Simeon State Park, NE corner of park Comment
  SBBG95148  Eriogonum parvifolium C. Zeeb 1984-1-28 23 San Luis Obispo Morro Bay Kangaroo Rat Reserve in Los Osos Comment
  UC1032234  Eriogonum parvifolium B. Bolt 1936-2-10 570 San Luis Obispo 3/4 mi sw mouth of Osos Creek; Cayucos Quadrangle Comment
Read comments
May 27 2012
  SD98849  Eriogonum parvifolium Darley F. Howe 1977-5-16 San Luis Obispo San Simeon State Beach Comment
  RSA232100  Eriogonum parvifolium var. parvifolium C. W. Tilforth, John Dourley 1972-8-23 633 San Luis Obispo Sand dunes between Oso Flaco Lake and ocean. Comment
  RSA420504  Eriogonum parvifolium var. parvifolium F. H. Elmore 1933-8-4 356 San Luis Obispo Avila; Port San Luis Comment
  CAS-BOT-BC268389  Eriogonum roseum R. F. Hoover 1946-8-18 6314 San Luis Obispo Cammatti Bench, north of La Panza 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
  SD244786  Eriogonum vimineum D. R. Miller 2011-9-2 911 977 San Luis Obispo Bear Canyon on Air Strip cut, Tobacco creek drainage. 500 Comment
  CAS-BOT-BC264896  Eriogonum viridescens R. F. Hoover 1949-6-4 7749 San Luis Obispo San Juan River on Pozo-Simmler Road Comment
  UCSB16615  Eriogonum viridescens Hardham, Clare 1963-6-20 San Luis Obispo Freeborne Mt Comment
  CAS-BOT-BC304107  Eriophyllum confertiflorum Clare B. Hardham 1959-5-1 4368 San Luis Obispo Intersection of Shell Creek Rd and Cammatta Rd. 26 miles E of Rte 101 Comment
  UC2027404  Eriophyllum confertiflorum Greg Wilvert 2005-4-13 221 San Luis Obispo Southeast Half of the Caliente Range. 3.6 km SSW of Lawson Spring. Comment
  RSA585701  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 0547 San Luis Obispo 1 km S of Twin Bridges Comment
  OBI35388  Eriophyllum confertiflorum var. confertiflorum K. A. Nadeau 1983-7-8 31 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI56646  Eriophyllum confertiflorum var. confertiflorum David J. Keil 1998-6-5 27663 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  UCR160151  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9563 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCSB16666  Eriophyllum lanatum var. arachnoideum Hardham, Clare 1963-7-3 San Luis Obispo Waterdog Creek 609 Comment
  CAS-BOT-BC301826  Eriophyllum multicaule Clare B. Hardham 1957-4-27 1785 San Luis Obispo Eastern foothills of Caliente Mt. Comment
  UCR122124  Eriophyllum multicaule George K. Helmkamp 2002-4-20 7460 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI57683  Eriophyllum multicaule Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Along E edge of dry sandy flat SE of Morro Bay Estuary Comment
  OBI14096  Erodium botrys Robert F. Hoover 1958-4-7 8439 San Luis Obispo Atascadero Comment
  OBI80066  Erodium botrys David J. Keil 2000-5-27 28770 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
  RSA709061  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  UCR132054  Erodium botrys George K. Helmkamp 2003-7-31 8053 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI14094  Erodium brachycarpum Robert F. Hoover 1967-4-5 10338 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  OBI5522  Erodium cicutarium Sharon Jochums 1974-3-9 46 San Luis Obispo W of hwy 1 N of Piedras Blancas Point Comment
  UC1927802  Erodium macrophyllum David Keil, Kathleen Keil 2001-4-20 29367 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  OBI64999  Erodium moschatum Greg Wilvert 2005-4-5 133 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  SEINET1004403  Erodium moschatum George K. Helmkamp 2004-1 8299 San Luis Obispo Central Coast: Mesa Dunes Mobile Home Park, along Mesa View Dr. (Hwy CA-1), 0.2 mi S of the jct with Halcyon Rd. 61 Comment
  CAS-BOT-BC41447  Eruca vesicaria subsp. sativa Ernest C. Twisselmann 1954-4-12 1046 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Road at Cholame Creek Bridge. 426 Comment
  RSA113431  Eruca vesicaria subsp. sativa P. A. Munz 1955-6-18 20899 San Luis Obispo Grade 3 miles E of Cholame on Bakersfield road. Comment
  UC454512  Eryngium aristulatum var. hooveri I. J. Condit 1908-10-31 San Luis Obispo Laguna Comment
  JEPS15971  Eryngium armatum Mary Curran June, 1898 San Luis Obispo San Simeon Comment
  UCR161669  Eryngium armatum George K. Helmkamp, E. A. Helmkamp 2005-5-17 9506 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  SEINET7063729  Eryngium vaseyi var. globosum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Depression southwest of Estrella. UTM Zone 10, 717564mE, 3953148mN. (WGS84/NAD83). 232 Comment
  OBI15123  Erysimum X cheiri Betty Hoover 1962-2-19 34 San Luis Obispo Cultivated Comment
  CAS-BOT-BC54470  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-5-8 833 San Luis Obispo Near Shandon. 365 Comment
  CAS-BOT-BC54472  Erysimum capitatum Ernest C. Twisselmann 1954-3-21 906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of US 466. 579 Comment
  CAS-BOT-BC54474  Erysimum capitatum Ernest C. Twisselmann 1955-6-16 2147 San Luis Obispo La Panza Range. Queen Bee Road, 0.2 mile south of Pozo Grade Summit. 798 Comment
  CAS-BOT-BC54483  Erysimum capitatum R. F. Hoover 1949-4-12 7604 San Luis Obispo East edge of Carrizo Plain, east of Simmler. Comment
  RSA355814  Erysimum insulare R. F. Thorne 1968-6-7 37753 a San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  UC1034709  Erysimum suffrutescens G. B. Rossbach 1955-5-2 592 San Luis Obispo coastal dunes on nw side Oso Flaco Lake Comment
  OBI35050  Erysimum suffrutescens S. M. Inman 1983-5-14 50 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 49 Comment
  OBI72582  Erysimum suffrutescens Wendy Thackery 2002-3-3 14 San Luis Obispo Broderson fire rd; NW Irish Hills, Los Osos 30 Comment
  UC1034722  Erysimum suffrutescens G. B. and R. P. Rossbach 1938-5-6 825 San Luis Obispo one-third way up inland face of Morro Rock; Morro Bay Comment
  SD245483  Erythranthe cardinalis David Keil 2013-7-6 31824 San Luis Obispo Prefumo Canyon Road. Creek bottom just upstream of bridge 3. 99 Comment
  CAS-BOT-BC151487  Erythranthe latidens Clare B. Hardham 1958-4-18 3073 San Luis Obispo 5 miles west of Paso Robles, Creston Rd. Comment
  CAS-BOT-BC402814  Eschscholzia caespitosa Alice Eastwood; John Thomas Howell 1937-4-30 4152 San Luis Obispo Huasna district Comment
  OBI35243  Eschscholzia californica K. A. Nadeau 1983-7-8 28 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  POM262079  Eschscholzia californica subsp. californica I. L. Wiggins 1929-4-15 3571 San Luis Obispo North of Guadalupe at cross roads to Calander. Comment
  SBBG103503  Eschscholzia hypecoides C. F. Smith 1993-6-2 12469 San Luis Obispo bank of rd down N side of Caliente Range to Soda Lake, 1.5 mi from summit Comment
  CAS-BOT-BC76471  Eschscholzia lemmonii Ernest C. Twisselmann 1962-4-2 6750 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Davidson Hills just east of Grant's Lake. 594 Comment
  UCD105539  Eschscholzia lemmonii subsp. lemmonii Robert E. Preston 2010-4-23 2766 San Luis Obispo San Luis Obispo County: W slope of Temblor Range, 5 mi ENE of Simmler. 920 Comment
  OBI33670  Eucalyptus camaldulensis Steve Foiada 1971-1-23 A 6 San Luis Obispo Cal Poly campus; S of Agri-Eng bldg Comment
  HSC91677  Eucalyptus globulus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro, MDO4 Comment
  OBI35929  Eucalyptus polyanthemos Walter F. Chesbro 1978-4-16 54 San Luis Obispo Found on Cal Poly campus Comment
  OBI22801  Eucalyptus viminalis Mary Giannotti 2011-11-13 1 San Luis Obispo Cal Poly, In front of Trinity Hall Comment
  UCD119359  Eucrypta chrysanthemifolia var. bipinnatifida W. L. Jepson 1928-4-19 12443 San Luis Obispo San Luis Obispo County: San Felipe Valley, west side of Colorado Desert. 746 Comment
Read comments
Dec 24 2017
  OBI75085  Eucrypta chrysanthemifolia var. chrysanthemifolia Michael Walgren 2011-4-27 226 San Luis Obispo Pacific Gas and electric Diablo Nuclear Facility Comment
  OBI54462  Eucrypta chrysanthemifolia var. chrysanthemifolia Matthew Arterburn 1997-4-16 49 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd near Black Mtn, La Panza Range 792 Comment
  OBI52713  Euphorbia crenulata Steven A. Junak 1978-4-8 M- 58 San Luis Obispo San Luis Range 46 Comment
  OBI65416  Euphorbia helioscopia David J. Keil 2006-3-5 30425 San Luis Obispo San Luis Obispo. Los Osos Valley Road, jusy east of overpass over US Route 101 and San Luis Creek Comment
  RSA760735  Euphorbia helioscopia David J. Keil 2006-3-5 30425 San Luis Obispo Los Osos Valley Road, just east of overpass over US Route 101 and San Luis Creek. Agricultural field just south of road. Comment
  RSA681189  Euphorbia lathyris Scott D. White, Ken McDonald 2001-5-9 8454 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI14374  Euphorbia lathyris Dave Heffner 1967-11-23 14 San Luis Obispo Los Osos Valley rd 2 mi from the town of Los Osos Comment
  OBI81020  Euphorbia maculata David J. Keil 2015-2-14 32584 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  CAS-BOT-BC207075  Euphorbia ocellata R. F. Hoover 1966-9-16 10056 San Luis Obispo 2 mi. S of Creston Comment
  CAS-BOT-BC310718  Euthamia occidentalis Mrs. R. W. Summers 1887-10-7 929 San Luis Obispo Morro Bay Comment
  OBI38320  Euthamia occidentalis David J. Keil 1976-10-20 11868 San Luis Obispo Campus of Cal Poly State Univ Comment
  SBBG125006  Extriplex californica C. B. Hardham 1967-3-3 14331 San Luis Obispo Diablo Cyn (mouth) Comment
  SBBG43069  Extriplex californica L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  OBI21869  Festuca bromoides Fred W. Rush Jun-56 35 San Luis Obispo E. central slope, Mt SLO Comment
  UCR42819  Festuca dertonensis David J. Keil, Eric A. Wise 1985-4-25 18550 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  OBI73482  Festuca elmeri David J. Keil, with Mike Mattina 2010-5-31 30800 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI21839  Festuca microstachys Robert F. Hoover 1966-4-23 9842 San Luis Obispo La Panza Range; American Canyon Campground Comment
  OBI21842  Festuca microstachys Robert D. Page 1962-4-20 75 San Luis Obispo Cal Poly Canyon Comment
  OBI21835  Festuca microstachys Robert F. Hoover 1967-4-8 10371 San Luis Obispo 18 mi SE of Creston on La Panza Rd Comment
  SBBG104286  Festuca microstachys var. pauciflora M. D. Proctor, E. A. Young 1993-5-19 ROB 249 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI21877  Festuca myuros Russell Gorman 1956-5-17 64 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI29262  Festuca myuros David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14558 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  OBI72748  Festuca myuros Anthony Baniaga 2010-4-4 90 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 347 Comment
  OBI34403  Festuca octoflora David J. Keil, Kathy Jones 1982-4-4 15841 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI3740  Festuca perennis Elizabeth Rudd 1971-5-23 273 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI35808  Festuca perennis Allison Berry 1984-5-4 152 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. NE most hill in shooting facility Comment
  OBI69785  Festuca perennis David J. Keil 1983-10-30 18046 San Luis Obispo Salinas River at hwy 58 bridge Comment
  UC330010  Fragaria chiloensis Hy. Edwards Apr 1877 67 San Luis Obispo S. Miguel Comment
  HSC91508  Fragaria vesca Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  OBI72007  Fragaria vesca Michael Walgren 2010-2-16 78 San Luis Obispo On un-named crk ("Tortuga Crk") S of hwy 1 between Oak Knoll Crk and San Simeon Point. This is the first crk W of San Simeon Point. On W side of stream bank near hwy 1 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
  OBI28559  Frangula californica subsp. tomentella John Jackman & Julie Truesdale, Julie Truesdale 1980-1 35 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  RSA739773  Frankenia salina John Dittes, Josephine Guardino 2007-6-30 1455 San Luis Obispo Undesignated section of San Geronimo Land Grant, Central Coast, Coastal terrace, 1.8 air mile W of Cayumos State Beach. 24 Comment
  OBI37084  Frankenia salina Eric Wise 1982-5-17 1472 San Luis Obispo Cholame crk at Bitterwater rd Comment
  OBI79384  Fraxinus dipetala David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31629 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 400 Comment
  UC1123364  Fraxinus dipetala H. C. Lee 1937-5-28 1016 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quad. 335 Comment
  CAS-BOT-BC504395  Fritillaria R. F. Hoover 1964-4-15 8734 San Luis Obispo Northwest of Cuesta Pass Comment
  CAS-BOT-BC130229  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi. E. of Creston on La Panza Road Comment
  OBI21381  Fritillaria biflora Robert F. Hoover 1947-3-23 6719 San Luis Obispo Rinconada Mine Comment
  SBBG112497  Fritillaria biflora D. Keil 1986-4-13 19162 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance Comment
  OBI30641  Fritillaria biflora R. Gollan 1966-3-3 26 San Luis Obispo Mission Bells. 12 mi E of Morro Bay on rd to Templeton Comment
  OBI81072  Fritillaria biflora David J. Keil 1985-6-19 18890 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  UCR266182  Fumaria capreolata David J. Keil 2001-3-13 29174 San Luis Obispo San Luis Obispo, [west] end of South Street at San Luis O. Creek 49 Comment
  OBI9950  Galium angustifolium subsp. angustifolium Robert F. Hoover 1966-4-23 9837 San Luis Obispo La Panza Range. American Cyn campground Comment
  UCR61707  Galium aparine George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  JEPS24304  Galium aparine Clare B. Hardham 1956-5-24 257 San Luis Obispo Atascadero Santa Lucia Mountains, Paradise Valley Comment
  UC2013238  Galium californicum David Keil 1979-7-1 13135 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI80548  Galium californicum Clare B. Hardham 1958-5-5 3261 San Luis Obispo Cypress Mountain Comment
  UCSB28108  Galium californicum Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon Comment
  SBBG125354  Galium californicum subsp. flaccidum C. B. Hardham 1960-6-17 6174 San Luis Obispo ridge between Arroyo de la Cruz and San Carpoforo Crk Comment
  SEINET7063690  Galium divaricatum A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  OBI58703  Galium parisiense David J. Keil 1998-6-15 27838 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  UC1927712  Galium parisiense David Keil, V. L. Holland 2001-5-2 29490 San Luis Obispo Western outskirts of Atascadero. 3-F Meadows area, proposed for housing development. Comment
  OBI31059  Galium porrigens Julie M. Vanderwier 1978-5-28 65 San Luis Obispo Indian Knob Tar Sands Comment
  OBI74286  Galium porrigens Theo Fitanides, Anthony Baniaga 2010-2-28 22 San Luis Obispo Tierra Redonda Mtn BLM ACEC 509 Comment
  UCR252062  Galium porrigens Dan S. Cooper 2013-3-23 813- 77 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI53488  Galium porrigens Arthur W. Hazebrook 1991-4-19 26 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, stabilized dunes approx. 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI62418  Galium porrigens L. D. Oyler, Bill and Dianne Deneen 1991-4-23 2163 San Luis Obispo Nipomo Dunes, Site A, top of Guadalupe Peak Comment
  UC1118541  Gamochaeta ustulata N. K. Carlson 1936-3-19 175 San Luis Obispo 2.1 mi nne Pismo (Plot 9); Arroyo Grande Quadrangle 30 Comment
  UCR134386  Gamochaeta ustulata George K. Helmkamp 2003-9-19 8156 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR122461  Garrya veatchii George K. Helmkamp, E. A. Helmkamp 1998-5-20 4001 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
  CAS-BOT-BC144757  Garrya veatchii R. F. Hoover 1948-4-16 7455 San Luis Obispo Eagle Ranch, s. of Atascadero Comment
  OBI14144  Garrya veatchii R. D. Page 1962-1-27 26 San Luis Obispo Cuesta Grade Comment
  OBI14146  Garrya veatchii Robert F. Hoover 1957-7-19 8392 San Luis Obispo Near summit on Cambria-Adelaida rd Comment
  RSA201693  Garrya veatchii Robert F. Hoover 1948-4-16 7454 San Luis Obispo Eagle Ranch, south of Atascadero. Comment
  CAS-BOT-BC283912  Gastridium ventricosum Ernest C. Twisselmann 1956-6-13 2936 San Luis Obispo La Panza Range. NE spur of Black Mountain, around a campsite 536 Comment
  CAS-BOT-BC283913  Gastridium ventricosum Ernest C. Twisselmann 1955-5-27 2041 San Luis Obispo La Panza Range. Cammatta Road, 3/8 mile E of Honey Bee Mine, upper Cammatta Canyon 640 Comment
  CDA34847  Gazania linearis David J. Keil 2009-6-3 30625 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road). Comment
  OBI11909  Geranium dissectum Dave Imper 1977-4-7 112 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  UCR91695  Geranium dissectum George K. Helmkamp 1996-5-27 1092 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI66374  Geranium molle David J. Keil 2006-4-7 30441 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI67040  Geranium molle David J. Keil, with V. L. Holland 2001-5-24 29488 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI66376  Geranium rotundifolium David J. Keil 2006-5-5 30439 San Luis Obispo Sweet Springs Nature Preserve, Los Osos. Ramona Ave. entrance near kiosk. Comment
  RSA749088  Gilia achilleifolia Al Lindholm 281 San Luis Obispo Fitzhugh Property 6 mi. N of Cayucos, straddling main ridge of Santa Lucia Mtns. Transect up Mustang Canyon and down Quail Canyon. Comment
  SBBG92591  Gilia achilleifolia subsp. achilleifolia C. F. Smith 1957-4-21 5148 San Luis Obispo Hwy 399 near Maricopa turnoff Comment
  UCSB19078  Gilia achilleifolia subsp. achilleifolia Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 4.6 miles E of Atascadero; Santa Lucia Mountains Comment
  SBBG23543  Gilia achilleifolia subsp. multicaulis E. C. Twisselmann 1965-5-3 10642 San Luis Obispo Choice Valley 0.5 mi S of the summit 609 Comment
  RSA0036173  Gilia achilleifolia subsp. multicaulis David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter H. Wilken, Joann Froland 2001-4-17 29307 San Luis Obispo Camp Roberts. Field adn adjacent foothill woodland across Generals Road from north end of McMillan airstrip. Comment
  UC2027421  Gilia austrooccidentalis Greg Wilvert 2005-4-16 241 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km N of Quail Spring Reservoir. Comment
  UC1873055  Gilia clivorum David Keil 2001-3-28 29187 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  CAS-BOT-BC225365  Gilia latiflora subsp. davyi Clare B. Hardham 1991-5-18 308006 San Luis Obispo Caliente Mountain 1493 Comment
  CAS-BOT-BC225550  Gilia tenuiflora Mary E. Wall 1933-4-24 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  UC1925848  Gilia tenuiflora subsp. amplifaucalis David Keil 1985-3-31 18523 San Luis Obispo Along Highway 58 ca. 100 meters E of junction with Huerhuero Road. Comment
Read comments
Mar 9 2018
  OBI73216  Gilia tenuiflora subsp. tenuiflora David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30722 San Luis Obispo La Panza Mountains. South side of Highway 58, 0.4 miles west of Shell Creek Road. 450 Comment
  OBI25375  Githopsis diffusa subsp. robusta Robert F. Hoover 1952-5-11 8199 San Luis Obispo La Panza Range, Navajo camp Comment
  UCD105815  Glycyrrhiza lepidota G. T. Nordstrom 1937-6-20 1363 San Luis Obispo San Luis Obispo County: 3.4 miles northeast of Lime Mountain. 243 Comment
  CAS-BOT-BC303843  Gnaphalium Alice Eastwood No date on label s.n. San Luis Obispo Cambria Comment
  UC57444  Grindelia hirsutula J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  RSA139899  Grindelia hirsutula Clare B. Hardham, C. Butterworth 1960-6-2 5983 San Luis Obispo Cuesta. Plants of the Santa Lucia Mountains. Comment
  OBI16375  Grindelia stricta var. platyphylla Robert F. Hoover 1969-8-1 11510 San Luis Obispo Cambria Comment
  UC1127013  Guillenia lasiophylla D. Axelrod 1935-3-31 202 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. 762 Comment
  CAS-BOT-BC304663  Gutierrezia californica Ernest C. Twisselmann 1960-9-25 6007 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC304662  Gutierrezia californica R. F. Hoover 1966-10-7 10120 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  CAS-BOT-BC304676  Gutierrezia californica Clare B. Hardham 1958-9-8 3945 San Luis Obispo Shores of Nacimiento below dam Comment
  RSA152485  Gutierrezia sarothrae Otto T. Solbrig 1958-8-16 2755 San Luis Obispo Eastern side of Carrizo Plain, ca. 10 miles south of road from San Luis Obispo to McKitrick at the very foot of the Temblor Range Comment
  OBI59105  Hainardia cylindrica David J. Keil 1998-6-12 27791 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  RSA28540  Haplopappus venetus subsp. vernonioides E. K. Balls, P. C. Everett 1953-10-17 18698 San Luis Obispo 2 mi S of Piedras Blancas, Hwy 1. 0 Comment
  HSC91781  Hazardia squarrosa Susan H. Bicknell 1988-8-19 San Luis Obispo Montano de Oro State Park, MDO 8 Comment
  CAS-BOT-BC307272  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1955-9-1 2361 San Luis Obispo Old Cuesta Grade, Santa Lucia Mountains 259 Comment
  CAS-BOT-BC307273  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1956-11-7 3232 San Luis Obispo Cypress Mountain on the trail to Cypress Swamp, Santa Lucia Range 548 Comment
  UCR131909  Hedera helix George K. Helmkamp 2003-10-8 8201 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  SBBG104846  Hedypnois cretica M. D. Proctor, E. A. Young 1993-3-21 ROB 303 San Luis Obispo ca. 2 km W of Chorro Reservoir; Camp San Luis Obispo Comment
  CDA6461  Hedypnois cretica T. C. Fuller 1959-5-5 San Luis Obispo Hartzell Ranch, Cayucos Creek, Cayucos. 0 Comment
  CAS-BOT-BC306720  Helenium bigelovii R. F. Hoover 1947-8-9 7360 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI16337  Helenium puberulum Robert F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake Comment
  SBBG104588  Helenium puberulum F. L. Johnson, E. A. Young 1993-5-23 ROB 517 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI38450  Helenium puberulum Eric Wise 1981-9-17 1151 San Luis Obispo Salinas River at hwy 58 Comment
  CAS-BOT-BC211498  Helianthemum scoparium R. F. Hoover 1964-7-11 9175 San Luis Obispo 3 mi. nw. of Nipomo Comment
  UCR140141  Helianthus annuus George K. Helmkamp 2004-2-11 8290 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  SBBG109428  Helminthotheca echioides C. B. Hardham 1957-8-23 2520 San Luis Obispo headwaters of Old Crk on Santa Rita Rd Comment
  OBI78991  Hemizonia congesta David J. Keil 2013-8-22 31950 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 15 Comment
  CAS-BOT-BC306176  Hemizonia congesta subsp. congesta Herman Knoche 1919-5-18 Series A, No. 313 San Luis Obispo South of town, S. Luis Obispo Comment
  SDSU4569  Hemizonia congesta subsp. luzulifolia D. F. Howe 1963-7-1 3570 San Luis Obispo 1.3 miles east of Cayucos. 61 Comment
  OBI16145  Hemizonia increscens subsp. increscens Robert F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  UC2027263  Hemizonia increscens subsp. increscens David Keil with V. L. Holland 1988-9-9 21124 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm Comment
  IRVC29247  Hemizonia paniculata G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8826 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  UC1953163  Hesperevax sparsiflora David Keil, Lynne Dee Althouse 2000-5-10 28649 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  SBBG62111  Hesperocnide tenella C. B. Hardham 1956-4-18 460 San Luis Obispo Kiler Cyn, W of Paso Robles Comment
  UC455257  Hesperocnide tenella I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  CAS-BOT-BC403862  Hesperocnide tenella Ernest C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  CAS-BOT-BC403863  Hesperocnide tenella Ernest C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI4325  Hesperocyparis sargentii William Lester 1969-1-18 116 San Luis Obispo Los Padres Forest, 5 mi in from hwy 101 457 Comment
  CAS-BOT-BC422592  Hesperomecon linearis R. F. Hoover 1947-3-29 6782 San Luis Obispo Atascadero Comment
  CAS-BOT-BC422587  Hesperomecon linearis W. R. Ernst 1961-4-2 760 San Luis Obispo About 2 mi. S of the Simmler-Creston rd on rd to La Panza Publ. Camp via Najavo Creek. Comment
  CAS-BOT-BC422593  Hesperomecon linearis R. F. Hoover 1947-3-30 6818 San Luis Obispo East branch of Huerhuero Creek about 5 mi. s. of Creston Comment
  OBI11724  Hesperomecon linearis Robert F. Hoover 1947-3-30 6818 San Luis Obispo East branch of Huerhuero Crk about 5 mi S of Creston Comment
  OBI11726  Hesperomecon linearis Neil Havlik 1968-4-20 163 San Luis Obispo Near old Bethal Rand, La Panza District, Los Padres Natl Forest Comment
  OBI74638  Hesperoyucca whipplei David J. Keil 1987-5-6 20116 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI4241  Hesperoyucca whipplei Harry Schwab 1970-5-23 13 San Luis Obispo Just beyond gate at end of Reservoir Cyn Rd, which is located half-way between San Luis Obispo and the foot of Cuesta Grade Comment
  OBI51830  Heterocodon rariflorum D. R. Miller 1992-5-27 592 -1 San Luis Obispo Pine Mt Region. Ocean side of ridge rd at the Hearst gate Comment
  UC1778589  Heterodraba unilateralis G. F. Hrusa 1995-4-15 12103 San Luis Obispo Carrizo Plain; Annual near edge of lakeside vegetation, growing in protection of Atriplex. Alkaline flats along margin of S end of Soda Lake 500 Comment
  POM272518  Heterodraba unilateralis Roxana S. Ferris 1935-3-29 9114 San Luis Obispo 6 miles S of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  OBI78689  Heteromeles arbutifolia Matt Gross 2013-1-25 San Luis Obispo About 1/4 mile past gate on Poly Canyon Road, east of road by about 100 ft. 61 Comment
  SBBG104418  Heteromeles arbutifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 749 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG119775  Heteromeles arbutifolia J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd (river side), ca. 0.8 mi downstream along rd from Twin Bridges; Camp Roberts Comment
  UC527416  Heteromeles arbutifolia Carl B. Wolf 1932-11-17 San Luis Obispo near summit of road from Atascadero to Morro Bay; Santa Lucia Mts. 457 Comment
  OBI16095  Heterotheca grandiflora F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI23579  Heterotheca grandiflora Robert F. Hoover 1969-9-23 11615 San Luis Obispo S end of Morro Bay Comment
  OBI80966  Heterotheca grandiflora Byron Barrientos, Liam Pestrella, Christian Parong 2015-4-26 2 San Luis Obispo Oceano Dunes Comment
  OBI27559  Heterotheca grandiflora Kathy rilling 1976-4-19 0 .024 San Luis Obispo Roadside off Santa Rosa St Comment
  UC1296135  Heuchera micrantha R. F. Hoover 1947-6-3 7266 San Luis Obispo Price Canyon Comment
  OBI29558  Hirschfeldia incana Melissa Luckow 1981-6-25 721 San Luis Obispo Just N of San Simeon Beach Comment
  OBI12758  Hoita macrostachya Robert F. Hoover 1946-11-3 6548 San Luis Obispo Steiner Crk cyn (Serrano Cyn) Comment
  CDA21050  Hoita orbicularis G. F. Hrusa 1993-5-21 11066 San Luis Obispo Big Falls Creek above 2nd falls approx. 1.5 miles upstream from confluence with Lopez Creek. Comment
  UC1129906  Hoita orbicularis H. C. Lee 1936-6-5 672 San Luis Obispo Los Berros Canyon Nipomo Quadrangle Comment
  UC57485  Hoita orbicularis J. H. Barber 1899-5-22 San Luis Obispo Morro Comment
  UCD98937  Hollisteria lanata F. C. Raney 1965-5-20 s.n. San Luis Obispo San Luis Obispo County: Temblor Range. 944 Comment
  CAS-BOT-BC325896  Holocarpha heermannii R. F. Hoover 1946-9-22 6442 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  UCD135633  Holocarpha heermannii Bruce G. Baldwin 1985-9-29 539 San Luis Obispo San Luis Obispo County: immediately west of Cottonwood Pass along California State Highway 41. Comment
  OBI56410  Holocarpha virgata subsp. virgata David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28192 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  JEPS97116  Holodiscus discolor F. L. Johnson and E. A. Young 1993-5-23 ROB 518 San Luis Obispo Twin Bridges on Boyscout Road Camp Roberts Comment
  OBI71810  Holodiscus discolor Michael Walgren 2009-8-26 22 San Luis Obispo Occurs on SE slope where hwy 1 crosses the first crk N of San Carpoforo Cr 65 Comment
  OBI6270  Hordeum brachyantherum subsp. californicum Larry E. Brown 1970-4-12 1772 San Luis Obispo In Tassajera Canyon near Santa Margarita Comment
  SBBG30638  Hordeum marinum subsp. gussoneanum T. L. Secrest 1949-5-28 San Luis Obispo Cambria Comment
  OBI57108  Hordeum marinum subsp. gussoneanum Danielle DeRome 1994-5-15 5159438 San Luis Obispo Collected on the N slope of the hill that stands between the campus core and Archy Canyon(the hill with the Ecological Study Site on its SW slope). Comment
  JEPS116453  Hordeum murinum Alice Le Duc 1999-5-13 399 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
  OBI28520  Hordeum murinum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 9 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SBBG118212  Hordeum murinum M. Wetherwax, E. Painter 2000-3-21 SLO 42 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  UCR140394  Hordeum murinum subsp. murinum George K. Helmkamp 2004-2-29 8315 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  OBI72373  Hordeum vulgare Anthony Baniaga 2010-3-31 83 San Luis Obispo Black Lake cyn, Choin property 57 Comment
  CAS-BOT-BC271399  Hordeum vulgare Ernest C. Twisselmann 1970-5-17 16601 San Luis Obispo Goldtree Hills, eastern San Luis Obispo county 548 Comment
  OBI26000  Horkelia cuneata subsp. cuneata David J. Keil 1981-5-16 14608 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI35575  Horkelia cuneata subsp. cuneata S. M. Inman 1983-4-25 3 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, to S of dirt road 49 Comment
  OBI10090  Horkelia cuneata subsp. sericea Robert F. Hoover 1964-8-14 9248 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC537145  Horkelia cuneata var. cuneata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI43095  Hosackia crassifolia var. otayensis D. R. Miller 1985-5-20 s.n. San Luis Obispo Santa Lucia Mtns E of San Simeon on slopes of Little Pine mtn 305 Comment
  OBI32111  Hosackia gracilis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14335 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI32955  Hydrocotyle ranunculoides David J. Keil 1983-5-22 17070 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI8953  Hydrocotyle ranunculoides Robert F. Hoover 1947-7-26 7332 San Luis Obispo Near Piedras Blancas Point (just N of) Comment
  OBI37372  Hydrocotyle verticillata Eric Wise 1981-6-15 608 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd 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
  CAS-BOT-BC311380  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  OBI51157  Hypochaeris radicata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .5 San Luis Obispo San Simeon State Park. NE corner of park. top of hill to W of lone Monterey pine 0 Comment
  SBBG104481  Hypochaeris radicata M. D. Proctor, E. A. Young 1993-4-16 ROB 447 San Luis Obispo Cantonment Area; Camp Roberts Comment
  OBI78574  Iris pseudacorus Eric Wise 1982-5-6 1452 San Luis Obispo Meadow Ln, City of San Luis Obispo [San Luis Obispo] Comment
  UC2027566  Isocoma acradenia var. acradenia David J. Keil with Matt Ritter, Taylor Crow, et al. 2012-3-3 31222 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road. Comment
  OBI75328  Isocoma acradenia var. bracteosa David J. Keil, with George Butterworth 2011-10-7 31117 San Luis Obispo Highway 58, a short distance east from San Juan Creek bridge 480 Comment
  OBI58246  Isocoma menziesii var. vernonioides Austin P. Griffiths 1986-12-24 18028 San Luis Obispo Along N edge of Pismo crk, .1 mi from ocean, Pismo beach Comment
  RSA180969  Isocoma menziesii var. vernonioides E. C. Twisselmann 1965-11-2 11686 San Luis Obispo Bluffs just N of San Simeon Beach State Park. 12 Comment
  UC1584831  Isocoma menziesii var. vernonioides Jerry Powell 1990-8-21 1583 San Luis Obispo San Simeon State Beach Comment
  OBI78026  Isoetes orcuttii Michael Walgren 2013-3-19 294 San Luis Obispo San Simeon State Park, near upper campground 60 Comment
  OBI22592  Isolepis carinata Robert F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, N of town Comment
  OBI22586  Isolepis cernua Robert F. Hoover 1947-8-13 7370 San Luis Obispo S of Hazard Cyn Comment
  UCR34902  Jaumea carnosa L. B. Ziegler 1966-9-25 093 San Luis Obispo Central Coast, Morro Bay, Baywood Park, south end of bay 2 Comment
  RSA171033  Jaumea carnosa R. F. Thorne, P. Everett 1963-6-12 32267 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  SBBG104582  Juglans californica F. L. Johnson, E. A. Young 1993-5-23 ROB 492 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  OBI77073  Juglans hindsii Richard Vonarb 1978-11-24 25 San Luis Obispo Cal Poly campus-E side of Home Economics bldg 52 Comment
  UCSB70588  Juncus acutus subsp. leopoldii Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. S margin of estuary of Los Osos Creek, Baywood Park, E of bridge. Comment
  OBI21127  Juncus breweri Robert F. Hoover 1946-9-19 6424 San Luis Obispo Oceano beach Comment
  UC454046  Juncus bufonius I. J. Condit Apr 1908 San Luis Obispo Calif. Polytechnic School grounds Calif. Polytechnic School Comment
  UCR91803  Juncus falcatus var. falcatus George K. Helmkamp 1996-5-27 1096 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  SD37610  Juncus lescurii Edith A. Purer 1931-8-7 2233 San Luis Obispo Oceano, in low areas (salt marsh) which are being filled by moving dunes. Comment
  OBI76870  Juncus mexicanus George Butterworth 2012-9-25 881 San Luis Obispo Carrizo Plain Ecol Reserve, American Unit. Eagle Field small pools 771 Comment
  SBBG95737  Juncus patens D. Keil 1983-5-22 17073 San Luis Obispo vicinity of Arroyo de la Cruz Comment
  SD249094  Juncus patens Julie M. Vanderwier 1980-11-10 San Luis Obispo Indian Knob Tar Sands Comment
  SD249096  Juncus xiphioides David J. Keil 2000-5-26 28752 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles S of rairoad crossing in Santa Margarita and westward along ranch roads. 334 Comment
  UC2027173  Juncus xiphioides Greg Wilvert 2005-5-31 454 San Luis Obispo Southeast Half of the Caliente Range: Padrones Spring Comment
  UCR1770  Juniperus californica Frank C. Vasek 1963-1-15 630115- 02 San Luis Obispo Road from Simmler to Santa Margarita, 3.2 mi WNW from the junction with Pozo Road 328 Comment
  UC524081  Juniperus californica Ira L. Wiggins 1932-3-21 5829 San Luis Obispo grade at west end Carisa Plains (on road to Santa Margarita) Comment
  UCD22453  Juniperus californica Ralph Phillips 2003-4-10 S 5 San Luis Obispo Along road that goes SW from Hwy 46 to Bitter (?) Valley. About 0.5 miles into San Luis Obispo County from Kern County. Temblor Range, south of Hwy 46. 500 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
  OBI6679  Keckiella cordifolia Greg Hassen 1975-6-24 7 San Luis Obispo Poly Cyn, Growing above dump and along Poly cyn Comment
  UC1063231  Keckiella cordifolia H. C. Lee 1937-6-7 1049 San Luis Obispo 4 mi se Huerhuero School; Pozo Quad. 594 Comment
  OBI52739  Kickxia spuria David J. Keil, with V. L. Holland 1991-8-22 22582 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
  OBI50344  Koeleria macrantha Tawney Odegard 1985-7-20 43 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UC1132147  Koeleria macrantha H. C. Lee 1937-5-17 944 San Luis Obispo 1 1/2 mi nw Linnie School; Paso Robles Quadrangle Comment
  CAS-BOT-BC273720  Koeleria pyramidata Clare B. Hardham 1957-5-30 2073 San Luis Obispo Santa Lucia Mountains. Headwaters of LasTablas [Las Tablas] Creek Comment
  OBI28981  Lactuca saligna David J. Keil 1977-8-21 12503 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI82386  Lactuca saligna David J. Keil, with George Butterworth 2016-2-25 33478 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  CAS-BOT-BC340636  Lactuca serriola John Thomas Howell 1964-6-29 40775 San Luis Obispo Cambria Comment
  CAS-BOT-BC340722  Laennecia coulteri Clare B. Hardham 1986-10-4 30421 San Luis Obispo Creston Road six miles east of 101 304 Comment
  SBBG61194  Lagophylla ramosissima M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC273876  Lamarckia aurea Ernest C. Twisselmann 1965-5-17 10813 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UCD63402  Lamarckia aurea Larry E. Brown 1970-3-23 1754 San Luis Obispo San Luis Obispo County: San Luis Obispo, Cal Poly campus. Comment
  JEPS99190  Lamium amplexicaule Clare B. Hardham 1957-3-24 1557 San Luis Obispo Peachy Canyon Road Santa Lucia Mountains Comment
  POM307604  Lasthenia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  CAS-BOT-BC334576  Lasthenia californica Alice Eastwood 1926-5-4 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC324420  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  CAS-BOT-BC329197  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-12 4453 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley.Soda Lake Road, 2.1 mi S of Simmler 640 Comment
  UC1284951  Lasthenia glaberrima R. F. Hoover 1964-5-11 8755 San Luis Obispo 4 mi se Santa Margarita Comment
  UC579639  Lasthenia gracilis C. M. Belshaw 1936-3-19 1655 A San Luis Obispo 3 mi nw Parks Ranch; Nipomo Quadrangle, Saucelito Valley 213 Comment
  UC1314954  Lasthenia gracilis R. F. Hoover 1967-4-5 10342 San Luis Obispo 19 mi. e of Creston on La Panza Road (on a branch of Navajo Creek); branch of Navajo Creek Comment
  UCD83206  Lasthenia microglossa CNPS SSN-SJV Foothill Team 2008-4-29 238 San Luis Obispo San Luis Obispo County; Carrizo Plains. North of Caliente Ridge Rd. 1193 Comment
  OBI79972  Lathyrus latifolius David J. Keil 2013-7-27 31839 San Luis Obispo Montana de Oro State Park. Just north of Spooner's Cove along west side of Pecho Road 20 Comment
  OBI79264  Laurus nobilis David J. Keil 2012-4-1 31240 San Luis Obispo Bob Jones Trail, San Luis Obispo segment between San Luis Creek and San Luis Obispo sewage treatment facility 40 Comment
  OBI15873  Layia gaillardioides Robert F. Hoover 1964-5-13 8849 San Luis Obispo S Fork of Old Crk Comment
  UC1285315  Layia gaillardioides R. F. Hoover 1958-4-23 8462 San Luis Obispo s fork Old Creek; Cayucos Comment
  SBBG8522  Layia glandulosa C. B. Hardham 1957-5-4 1849 San Luis Obispo Tierra Redonda Comment
  UCR115588  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5675 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
Read comments
Jan 8 2013
  CAS-BOT-BC321432  Layia glandulosa Ernest C. Twisselmann 1961-5-23 6143 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Rising Canyon.. 1097 Comment
  CAS-BOT-BC321433  Layia glandulosa Ernest C. Twisselmann 1961-5-23 6143 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Rising Canyon.. 1097 Comment
  CAS-BOT-BC321460  Layia glandulosa Ernest C. Twisselmann 1971-4-26 17636 San Luis Obispo Sierra Nevada. Cyrus Canyon. 1188 Comment
  JEPS13198  Layia glandulosa Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5151 San Luis Obispo 5.5 mi w Nipomo; Nipomo Mesa 76 Comment
  UC1285383  Layia glandulosa R. F. Hoover 1947-3-30 6823 San Luis Obispo 5 mi s Creston Comment
  UCD135657  Layia glandulosa Bruce G. Baldwin 1986-4-2 572 San Luis Obispo San Luis Obispo County: adjacent to California State Highway 58, less than 1 mile west of junction with California State Highway 229. Comment
  UCSB33988  Layia glandulosa Woodbury, Kevin 1978-4-16 San Luis Obispo 6 miles from Guadalupe on Highway 1 north and west to Nipomo Mesa 30 Comment
  CAS-BOT-BC327211  Layia heterotricha Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plains Comment
  CAS-BOT-BC327214  Layia heterotricha Ernest C. Twisselmann 1954-4-17 1080 San Luis Obispo Temblor Range and Western San Joaquin Valley. Las Yeguas Hills, 1 mile S of Rector Ranch. 822 Comment
  SBBG34946  Layia hieracioides Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo Valley Comment
  UC194115  Layia jonesii Mabel M. Miles 1886-4-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327500  Layia jonesii Rev. R. W. Summers 1890-4-9 s.n. San Luis Obispo Above Spring, Chalcedon Hill. San Luis Obispo. Comment
  CAS-BOT-BC327674  Layia munzii Alice Eastwood; John Thomas Howell 1937-4-29 4115 San Luis Obispo Carrizo Plain near Soda Lake Comment
  SBBG112557  Layia munzii D. Keil, K. Keil 1992-4-11 22791 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  UC1315039  Layia munzii R. F. Hoover 1967-4-9 10390 San Luis Obispo s Soda Lake (Carrizo Plain); Carrizo Plain Comment
  CAS-BOT-BC327615  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek at Cholame 365 Comment
  CAS-BOT-BC327671  Layia munzii Eben McMillan 1958-4-18 43 -6 San Luis Obispo Low hills SE of Soda Lake. 670 Comment
  OBI15824  Layia pentachaeta subsp. albida Robert F. Hoover 1947-4-4 6880 San Luis Obispo W side of Cottonwood Pass Comment
  SEINET11811320  Layia platyglossa L. S. Rose 1936-1 36248 San Luis Obispo 2 mi E of Pozo 457 Comment
  RSA121606  Layia platyglossa subsp. campestris C. M. Belshaw 1936-3-17 1610 San Luis Obispo 2 miles SSE of Nipomo. 76 Comment
  OBI39993  Lemna minuta David J. Keil, Eric Wise 1982-7-2 16308 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn Trl Comment
  UC1369829  Lennoa madreporoides Sherwin Carlquist 1969-7-1 4330 San Luis Obispo 5.5 miles S of Oceana. Comment
  OBI29651  Lepechinia calycina David J. Keil, Dirk Walters 1980-4-26 13814 San Luis Obispo Along Town crk near Lime Mtn Mine, W of Paso Robles Comment
  RSA235627  Lepechinia calycina D. C. Michener 1982-7-22 4078 San Luis Obispo Cypress Mountain road 3.8 miles southeast of jct with Klau Mine Road. Comment
  UCR31985  Lepechinia calycina David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-8 15970 San Luis Obispo Central Coast, 4.4 mi east of junction with Santa Rosa Creek Road on dirt road leading to Cypress Mtn via Steiner Creek 687 Comment
  CAS-BOT-BC221516  Lepechinia calycina R. F. Hoover 1959-5-9 8496 San Luis Obispo 6 mi. w. of Paso Robles on Adelaida road Comment
  UC1613394  Lepidium Charles M. Belshaw 1936-3-1 1717 San Luis Obispo vicinity of San Luis Obispo and Morro Bay Comment
  OBI73398  Lepidium acutidens David J. Keil, with Kevin Merk and Deb Hillyard 2010-3-18 30662 -6 San Luis Obispo Alkali flats south of Soda Lake Comment
  OBI64470  Lepidium dictyotum David J. Keil 2001-5-10 29436 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  UC1872926  Lepidium dictyotum var. dictyotum David Keil 2001-3-28 29217 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  OBI33095  Lepidium didymum David J. Keil 1983-7-16 17387 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on coastal terr W of hwy 1 Comment
  OBI64157  Lepidium didymum David J. Keil 2003-5-31 30268 -2 San Luis Obispo Los Osos, South Bay Park Comment
  UCSB2369  Lepidium jaredii Robbins, G.; Bacigalupi, Rimo 1952-4-20 San Luis Obispo Just east of lowest point in Carrizo Plain; about 8 miles southeast of Soda Lake 594 Comment
  RSA659229  Lepidium nitidum David J. Keil, Kathleen Keil 1992-4-11 22787 -2 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  UC1126684  Lepidium nitidum C. M. Belshaw 1936-3-28 1739 San Luis Obispo 1.3 mi nw Cayucos; Cayucos Quad. 106 Comment
  UC570059  Lepidium nitidum D. Axelrod 1935-3-31 204 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. 762 Comment
  OBI14994  Lepidium nitidum Eben McMillan 1952-3-21 1 San Luis Obispo In Polonio Pass 5 mi NE of Cholame Comment
  OBI14996  Lepidium nitidum Robert F. Hoover 1960-4-9 8517 San Luis Obispo Near Lion rock Comment
  RSA14191  Lepidium nitidum Roxana S. Ferris 1935-3-28 9158 San Luis Obispo Summit of Cholame - Simmler road, about 11 miles N of Simmler. Comment
  UCR247886  Lepidium nitidum var. nitidum David J. Keil, V. L. Holland, Michael Curto 2001-3-12 29167 San Luis Obispo Coastal side of Hwy 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm 120 Comment
  RSA143303  Lepidium nitidum var. oreganum Clare B. Hardham 1960-3-23 5225 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  CAS-BOT-BC12707  Lepidium oblongum Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon. Comment
  UC1969522  Lepidium pinnatifidum Michael Stiles 2003-5-19 s.n. San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Mount Bishop Road behind Beef Evaluation Unit. Comment
  JEPS53746  Lepidium strictum Mr. Benj. Cobb 1907-4-20 San Luis Obispo Paso Robles Comment
  OBI57244  Lepidium strictum David J. Keil 1998-4-15 26747 San Luis Obispo Pismo Beach. Field at Intersection of Cliff & Price. Comment
  OBI57246  Lepidium strictum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27482 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI50900  Lepidospartum squamatum David J. Keil 1991-9-1 s.n. San Luis Obispo Along Prefumo Canyon rd near city limits of San Luis Obispo Comment
  UCSB59904  Lepidospartum squamatum Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo In San Juan Creek bed, about 4.0 mi. S of Shandon along Truescale Rd. 335 Comment
  OBI43379  Leptochloa fusca subsp. fascicularis Eric Wise 1981-10-23 1358 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  OBI65627  Leptochloa fusca subsp. uninervia G. F. Hrusa 1998-7-21 14748 San Luis Obispo At base of bank along Price Cyn Rd 2 mi SW of intersection with Hwy 227 at Edna Comment
  CAS-BOT-BC272420  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1963-12-10 9204 San Luis Obispo Highway U.S. 466 7 miles east of Paso Robles, Estrella Plains 243 Comment
  SEINET10697633  Leptodactylon californicum John R. Stone, Sharon A. Bodine 2000-4-17 Stone 3021 San Luis Obispo Off Rt. 58 ca. 4 km east of junction with Rt. 229. Near mile marker 11. Roadsides; woodlands/scrub. 480 Comment
  OBI40272  Leptosiphon liniflorus Clifton F. Smith 1950-5-4 2773 San Luis Obispo Off Creton- Simmler Road one-quarter mile north of Fernandez Creek crossing, among Digger pines. Comment
  RSA114596  Leptosiphon liniflorus Roxana S. Ferris 1955-5-24 12814 San Luis Obispo Palo Prieto Canyon, ca. 2 mi. S of U.S. Highway 466 on road to Simmler. Comment
  SBBG110507  Leptosiphon parviflorus C. F. Smith 1950-4-28 2695 San Luis Obispo near Navajo Public Camp Comment
  OBI31708  Leptosiphon parviflorus Smeltzer, Turnquist 1982-5-7 97 San Luis Obispo Northeast side of Laguna Lake Park Comment
  OBI16701  Leptosyne bigelovii Robert F. Hoover 1968-4-16 11037 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  SEINET11264831  Leptosyne calliopsidea David Keil, Rhonda Riggins; Richard Pimentel; Melissa Luckow; Larry Kelly 1988-3-18 20389 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmer-Soda Lake Road.; 0 640 Comment
  OBI75166  Leptosyne douglasii David J. Keil, with Matt Ritter, Jenn Yost, Taylor Crow 2011-3-15 30976 San Luis Obispo Western slope of Santa Lucia Mountains. San Luis Obispo Open Space Trail, Reservoir Canyon to Bowden Ranch. Lower Reservoir Canyon 150 Comment
  OBI16681  Leptosyne douglasii Robert F. Hoover 1948-4-17 7482 San Luis Obispo Commatti Cyn Comment
  CDA16072  Lessingia glandulifera G. F. Hrusa, G. Butterworth 2000-9-3 15706 San Luis Obispo Carrizo Plain; Saucito House area, Bromley Pasture. 0 Comment
  CAS-BOT-BC339460  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1954-7-2 1418 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Jackson Place: 2 miles south of Grant's Lake, San Luis Obispo County 533 Comment
  SBBG81579  Lessingia glandulifera var. glandulifera C. F. Smith 1974-10-4 10770 San Luis Obispo near Paradise burn, NW of Big Rocks Comment
  RSA205090  Lessingia pectinata var. pectinata S. Carlquist 1969-7-1 4331 San Luis Obispo 5.5 miles south of Oceano Comment
  RSA733824  Lessingia pectinata var. pectinata Keith E. Hoffmaster 1935-7-1 686 -1019 San Luis Obispo 6 miles south of Arroyo Grande, San Luis Obispo Comment
  OBI15756  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10065 San Luis Obispo Creston 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
  OBI73556  Lilium pardalinum subsp. pardalinum David J. Keil 2010-11-2 30939 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek 70 Comment
  OBI57952  Limonium californicum Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit; Shark Inlet Comment
  RSA523346  Linanthus californicus Gordon H. True Jr. 1937-4-25 677 San Luis Obispo Pozo 457 Comment
  CDA20968  Linanthus ciliatus G. F. Hrusa, D. Ragan 1993-5-21 11085 San Luis Obispo Huasna region. approx. 2 km. beyond Stony Creek Camp. Comment
  SBBG81994  Linanthus dichotomus C. F. Smith 1950-4-30 2720 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  RSA130631  Linanthus dichotomus subsp. dichotomus R. W. Summers 1885-4-1 597 San Luis Obispo Near Pismo Beach Comment
  OBI11363  Linanthus parryae Neil Havlik 1968-4-6 135 San Luis Obispo Avenales Wildlife Refuge, 22 mi E of Santa Margarita Comment
  RSA680184  Linaria canadensis Scott D. White, Ken McDonald 2001-5-9 8467 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CDA16234  Lithocarpus densiflorus G. F. Hrusa, R. Gross 1997-12-27 14147 San Luis Obispo Montana de Oro State Park. Hill above Coon Creek parking area. 99 Comment
  OBI64118  Lithophragma cymbalaria David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29325 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  OBI9766  Lithophragma cymbalaria Robert F. Hoover 1950-3-31 7778 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  UC73122  Lithophragma heterophyllum F. E. Roadhouse 1905-4 61 San Luis Obispo San Luis Obispo Comment
  OBI9763  Lithophragma heterophyllum J. B. Carstens 1966-4-8 10 San Luis Obispo 3 mi N fo Avila Beach Rd on See Cyn Rd on W rd bank Comment
  SBBG113509  Loeflingia squarrosa C. B. Hardham 1960-4-29 5550 San Luis Obispo E branch of Huerhuero River near Calf Cyn Rd Comment
  SBBG118285  Loeflingia squarrosa E. Painter, M. Wetherewax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 200 San Luis Obispo above Boy Scout Rd, W of Nacimiento River, intersection of rd leading to top of palisades and Boundary Rd; Camp Roberts 300 Comment
  OBI47625  Loeflingia squarrosa David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19275 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd. T32S, R22E, SW corner of sect 7 Comment
  UC818814  Lolium temulentum E. O. Wooton 1913-4-16 San Luis Obispo San Luis Obispo Comment
  SBBG107661  Lomatium C. B. Hardham 1956-4-18 446 San Luis Obispo Chimney Rock area Comment
  SD244560  Lomatium caruifolium David Keil 1988-3-19 20406 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Flat near Sos Osos Valley Road, dry channel of Froom Cree and hills. 29 Comment
  RSA114698  Lomatium caruifolium F. W. Peirson 1925-3-20 5685 San Luis Obispo Between Morro and San Luis Comment
  RSA586579  Lomatium dasycarpum subsp. dasycarpum F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0158 San Luis Obispo 0.5 km west of Chorro Res. Comment
  OBI47425  Lomatium macrocarpum David J. Keil 1981-4-9 14296 San Luis Obispo 2.5 mi beyon Shell Creek along hwy 58 Comment
  OBI25588  Lomatium parvifolium David J. Keil 1981-5-16 14686 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI32384  Lomatium parvifolium David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16053 San Luis Obispo Road to top of Cypress mtn from Warrens' cabin Comment
  OBI39748  Lomatium parvifolium David J. Keil 1978-5-14 s.n. San Luis Obispo Along Serrano Cyn near the campus of Calif Polytechnic State University Comment
  OBI53955  Lomatium parvifolium David J. Keil, Justin Epting 1995-6-14 25372 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI8860  Lomatium parvifolium Aart C. De Vos 1963-4-18 55 San Luis Obispo Poly Cyn Comment
  OBI3860  Lomatium parvifolium Patricia Wiese 1971-6-7 99 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI56856  Lomatium parvifolium David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27508 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  OBI39112  Lomatium utriculatum David J. Keil 1978-3-19 12619 San Luis Obispo East of California Valley along Hwy 58 in the Temblor Range 488 Comment
  OBI32386  Lomatium utriculatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16050 San Luis Obispo End of dirt rd on NE side of Cypress mtn. Comment
  OBI32055  Lonicera hispidula var. vacillans David J. Keil 1981-6-20 14867 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  UCSB24383  Lonicera involucrata Butts, T. 1967-4-22 San Luis Obispo San Simeon Beach Comment
  CAS-BOT-BC243959  Lonicera involucrata var. ledebourii Alice Eastwood 1927-8-1 15034 San Luis Obispo San Simeon Bay Comment
  OBI62449  Lonicera involucrata var. ledebourii Lynne Dee Oyler, Bill and Dianne Deneen 1991-4-23 2159 San Luis Obispo Nipomo Dunes, W of Guadalupe Peak Comment
  UC192619  Lotus benthamii Edward Lee Greene 1887-6-10 San Luis Obispo Pt. Pietras Comment
  UC1285187  Lotus junceus R. F. Hoover 1965-6-17 9434 San Luis Obispo ridge nw Cuesta Pass Comment
  UCR123182  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 1998-5-20 3890 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
  UC1927723  Lotus micranthus D. R. Miller 1994-4-26 494 -242 San Luis Obispo Hasmans[?]cabin area, Pico Creek drainage 900 Comment
  UC1927969  Lotus oblongifolius Ann Cochran 1986-8-1 77 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest 1676 Comment
Read comments
Aug 12 2014
  JEPS97642  Lotus salsuginosus var. salsuginosus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1509 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  RSA185458  Lotus salsuginosus var. salsuginosus Clare B. Hardham 1961-4-26 6912 San Luis Obispo Franklin Creek, West of Adelaida. Comment
  SEINET7063731  Lotus scoparius A. G. Vestal 1947-4-21 s.n. San Luis Obispo On Hog Canyon Road between Estrella and Parkfield. Hog Canyon. UTM Zone 10, 723357mE, 3963327mN. (WGS84/NAD83). 421 Comment
  UC1285201  Lotus scoparius R. F. Hoover 1964-3-27 8663 San Luis Obispo just n Sunset Palisades (toward Avila) Comment
  UC1927829  Lotus stipularis David Keil with Rhonda Riggins 1987-5-11 20149 San Luis Obispo Cuesta Ridge east, ca. 5.8 mi from junction with US 101 along Cuesta Ridge Road, 1.2 mi SE of Lopez Trailhead. Area burned over in Las Pilitas fire of June-July 1985 Comment
  UCR122498  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6607 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI36938  Ludwigia peploides Eric Wise 1981-6-27 735 San Luis Obispo Alamo Crk near Twitchell Res Comment
  UC1873069  Lunaria annua David Keil 2003-5-9 30170 San Luis Obispo Montana de Oro State Park. Coon Creek trail. Comment
  OBI19276  Lupinus albifrons Art C. DeVos 1963-3-31 42 San Luis Obispo Poly Cyn Comment
  OBI19274  Lupinus albifrons Robert F. Hoover 1964-3-8 8644 San Luis Obispo N of San Carpojo crk Comment
  UC454631  Lupinus albifrons var. albifrons I. J. Condit 1908-4-30 San Luis Obispo Diablo Canyon Comment
  RSA605961  Lupinus albifrons var. albifrons D. D. Keck, J. Clausen 1935-4-9 3078 San Luis Obispo 3.5 miles west of Shandon. 305 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
  SBBG108055  Lupinus albifrons var. douglasii C. B. Hardham 1956-4-26 539 San Luis Obispo Delaganna Ranch, intersection York Mtn Rd and Cayucos Rd Comment
  SEINET10970194  Lupinus albifrons var. eminens Thorne 1963-4-18 THORNE 31490 San Luis Obispo Shrub to 0.5 or 0.67 m; in foothill woodland, ca 6 miles s of cholame in Temblor range. Flowers purplish blue and cream 488 Comment
  OBI19308  Lupinus arboreus Robert F. Hoover 1964-6-6 8965 San Luis Obispo Los Osos Comment
  OBI29023  Lupinus arboreus Melissa Luckow 1981-6-25 707 San Luis Obispo Just N of SAn Simeon Beach Comment
  OBI43713  Lupinus arboreus Rhonda Riggins 1982-4-30 1381 San Luis Obispo Montana de Oro State Park [on label as Morro Bay State park]. Along road to Suicide Hill, ca. 1 mi S Los Osos Valley rd Comment
  UCSB18108  Lupinus arboreus Gruber, Richard 1964-3-25 San Luis Obispo State Highway 1, approximately 3.5 miles N of Guadalupe 45 Comment
  RSA8450  Lupinus arboreus var. arboreus I. L. Wiggins 1932-3-20 5791 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  SBBG108222  Lupinus benthamii C. B. Hardham 1959-5-9 4450 San Luis Obispo Camp Natoma Comment
  UC1285112  Lupinus benthamii R. F. Hoover 1950-6-2 7972 San Luis Obispo Agua Escondido Camp Comment
  UCR134436  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2001-4-29 6564 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  SFV8465  Lupinus bicolor C. Mankinen 1969-4-19 37 San Luis Obispo Highway 101 at junction with Huey Road, north of Paso Robles. Comment
  RSA185461  Lupinus bicolor subsp. tridentatus Clare B. Hardham 1962-4-16 8993 San Luis Obispo Pozo Hi Mtn. Paso Robles. Comment
  POM98132  Lupinus bicolor subsp. umbellatus Philip A. Munz 1925-3-25 9231 San Luis Obispo Morro. Comment
  OBI43701  Lupinus cervinus Rhonda Riggins, David J. Keil, Richard A. Pimentel, D. R. Miller 1985-4-27 1523 San Luis Obispo Pine Mtn, Santa Lucia Range. Along USFS road 7 mi NNW circle 3 ranch gate Comment
  OBI70508  Lupinus chamissonis Larry Kelly, David J. Keil 1988-10-1 294 San Luis Obispo Between Pismo State beach campground and Grand Ave Comment
  SD249208  Lupinus chamissonis Mikenna M., Maria D., Brenda P. 2014-5-18 2 San Luis Obispo Montana De Oro State Park, Sandspit Beach, a few yards down the trail. Comment
  SD53123  Lupinus chamissonis Darley F. Howe 1962-7-22 3337 San Luis Obispo Dry bed of Santa Maria River Comment
  JEPS65057  Lupinus concinnus L. Jared 1896-5-16 San Luis Obispo Estrella Comment
  OBI42384  Lupinus concinnus David J. Keil 1986-4-8 19127 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  RSA0040390  Lupinus concinnus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6305 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  UC1063528  Lupinus concinnus E. Armstrong 1934-4-1 1114 San Luis Obispo 2 mi w Pozo; Pozo Quad. Comment
  SBBG17724  Lupinus concinnus D. Emery 1950-4-15 San Luis Obispo La Panza area Comment
  POM306674  Lupinus densiflorus var. densiflorus Henry J. Ramsey 1940-4-20 1481 San Luis Obispo Cholame Comment
  POM276458  Lupinus densiflorus var. palustris Lyman D. Benson 1934-4-1 5781 San Luis Obispo San Miguel, Santa Lucia Mt. Range. 305 Comment
  SBBG34927  Lupinus hirsutissimus Mrs. R. W. Summers 1882-2-14 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI66653  Lupinus latifolius D. R. Miller 1994-4-19 494 -204 San Luis Obispo Pine Mt Region. Along crk bank, Hagys Cyn, Pico Crk drainage 800 Comment
  UCR161349  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 2005-3-9 9108 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 5.7 mi N of San Luis Bay Drive 399 Comment
  CDA13791  Lupinus microcarpus G. F. Hrusa, T. D. Wilfred 1997-3-12 13651 San Luis Obispo Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd. Comment
  RSA659064  Lupinus microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd. Comment
  UC1285123  Lupinus microcarpus R. F. Hoover 1952-4-8 8089 San Luis Obispo near McKittrick road (w base of Temblor Range); Temblor Range Comment
  SEINET239728  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adjacent Wellsona Rd. just S. of junction with River Rd. N. Paso Robles. Comment
  OBI56791  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  RSA0019336  Lupinus microcarpus var. microcarpus Greg Wilvert 2005-4-2 105 -1 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  OBI12828  Lupinus microcarpus var. microcarpus Robert F. Hoover 1953-5-16 8306 San Luis Obispo Summit of Temblor Range NE of Simmler Comment
  OBI12856  Lupinus microcarpus var. microcarpus Robert F. Hoover 1967-5-20 10583 San Luis Obispo W side of Carrizo Plain about 1 mi S of Calif Valley HQ Comment
  OBI48425  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  OBI48429  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1143 San Luis Obispo Roadside and fenced are adj oak woodland Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  SBBG114147  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI4827  Lupinus nanus Mike Wemp 1972-3-29 20 San Luis Obispo Along the roadside about 1/4 mi NW of Montana de Oro State park campground 30 Comment
  RSA0036484  Lupinus nanus Daisie Huang 2006-4-13 06041328 San Luis Obispo Hi Mtn Rd, w of Upper Lopez Canyon. 168 Comment
  OBI17963  Lupinus nanus Robert F. Hoover 1952-4-20 8141 San Luis Obispo W base of Temblor Range near Crocker Grade Comment
  OBI17948  Lupinus nanus var. maritimus Robert F. Hoover 1965-6-14 9428 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  SEINET10903607  Lupinus subvexus var. albilanatus Smith 1932-5-22 Smith 4686 San Luis Obispo South edge of templeton. Comment
  RSA303903  Lupinus variicolor James R. Shevock 1971-4-4 878 San Luis Obispo Coon Creek, Montana de Oro State Park. 53 Comment
  OBI74334  Lysimachia arvensis Theo Fitanides, Anthony Baniaga 2010-3-26 55 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  OBI83670  Lysimachia arvensis Breanne Alton, Yasmine McCroden, Carly Arfsten, Jacob Watson, Sarah Pisani Isabelle Langlois 2017-4-29 1 San Luis Obispo 0.7 miles the Morro Bay Quarry trailhead near Los Osos, found on the right side of the trail. 175 Comment
  OBI57967  Lysimachia maritima Austin P. Griffiths, K. G. & G. J. Jones 1986-4-23 s.n. San Luis Obispo In marsh midway along Santa Maria River Estuary North Side Comment
  OBI66994  Lysimachia minima D. R. Miller 1994-4-19 494 -210 San Luis Obispo Pine Mt Region. In trl way of upper Alamden trl, Pico crk darinage 847 Comment
  OBI75211  Lythrum californicum David J. Keil, with Kaitlyn Keil 2011-8-12 31092 San Luis Obispo Upper Stenner Creek between Serrano Ranch and railroad 245 Comment
  OBI65747  Lythrum salicaria D. R. Miller 1994-11-7 1194 -544 San Luis Obispo In crk way of Botanical gardens at Cal Poly Comment
  CAS-BOT-BC343891  Madia elegans R. F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC343894  Madia elegans Ernest C. Twisselmann 1956-7-26 3104 San Luis Obispo La Panza Range. Calf Canyon: Creston Road junction 426 Comment
  OBI56724  Madia exigua David J. Keil 1998-5-4 27040 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI64132  Madia gracilis D. R. Miller 1994-4-30 494 .278 San Luis Obispo Pine Mt Region. From the creekway area of Tobacco Crk 350 Comment
  SEINET11810611  Madia gracilis Unknown 1936-1 12971 San Luis Obispo Cuesta Pass Comment
  LA203822  Madia radiata D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 mi. E of Cholmae, on road to Lost Hills 457 Comment
Read comments
Jan 17 2014
  UC1392765  Madia sativa R. F. Hoover 1969-8-1 11508 San Luis Obispo Cambria Comment
  UC1392799  Madia sativa R. F. Hoover 1969-7-18 11493 San Luis Obispo Arroyo Grande, Oak Park District Comment
  UCD116397  Malacothamnus fremontii Robbin W. Thorp 1969-6-17 s.n. San Luis Obispo San Luis Obispo County: 5.5 miles northeast of Santa Margarita on road to Creston. Comment
  CAS-BOT-BC204181  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 9763 San Luis Obispo Hills about 3 miles east of Atascadero 411 Comment
  OBI60676  Malacothamnus jonesii Clifton F. Smith 1993-6-15 12489 San Luis Obispo Along Branch Crk rd, 6.2 mi from hwy 166 Comment
  SBBG114993  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15906 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNW of mouth of Potrero Crk. 280 Comment
  CAS-BOT-BC204160  Malacothamnus jonesii R. F. Hoover 1959-5-9 8501 San Luis Obispo 2 mi S. Atascadero Comment
  JEPS99458  Malacothamnus jonesii Clare B. Hardham 1961-5-10 6983 San Luis Obispo Atascadero, Santa Rosa Road Santa Lucia Mountains Comment
  CAS-BOT-BC216169  Malacothamnus palmeri R. F. Hoover 1946-6-29 6200 San Luis Obispo Near Cerro Alto Public Camp, betw. Morro Bay and Atascadero, on steep rocky slope Comment
  OBI12348  Malacothamnus palmeri var. palmeri Robert F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon crk Comment
  CAS-BOT-BC345330  Malacothrix californica R. F. Hoover 1950-4-14 7829 San Luis Obispo North end of Elkhorn Plain Comment
  SEINET7063680  Malacothrix californica A. G. Vestal 1947-4-16 s.n. San Luis Obispo On a grassy hill about 10.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736908mE, 3889904mN. (WGS84/NAD83). 242 Comment
  CAS-BOT-BC345434  Malacothrix clevelandii Clare B. Hardham 1958-5-17 3337 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  UC1069934  Malacothrix coulteri T. M. Hendrix 1937-4-22 60 San Luis Obispo 3 mi ne Huerhuero School; Pozo Quad. Comment
  OBI62649  Malacothrix floccifera George Butterworth 2003-4-23 501 San Luis Obispo Chimineas. 40 yds E of Carrizo Cyn rd, 4.6 mi N of hwy 166 Comment
  OBI15663  Malacothrix glabrata Robert F. Hoover 1967-3-27 10287 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  JEPS99124  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo beach W of Oso Flaco Lake 6 Comment
  OBI15648  Malacothrix incana Robert F. Hoover 1947-7-11 7301 San Luis Obispo S end of Morro Bay Comment
  RSA773015  Malacothrix incana R. F. Thorne, Percy C. Everett 1963-4-21 31631 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  SBBG8920  Malacothrix incana H. and M. Dearing 1939-3-19 3076 San Luis Obispo Oso Flaco Lake Comment
  POM33053  Malacothrix saxatilis var. commutata Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles. Comment
  SBBG104348  Malacothrix saxatilis var. commutata D. A. Young, F. L. Johnson 1992-6-16 ROB 19 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC206681  Malva assurgentiflora R. F. Hoover 1946-12-15 6572 San Luis Obispo North end of Morrow Bay Comment
  SBBG54965  Malva assurgentiflora S. A. Junak 1978-4-9 San Luis Obispo behind building at 100 W Branch St; Arroyo Grande [intentional planting] Comment
  OBI36943  Malva nicaeensis Eric Wise 1982-4-29 1410 San Luis Obispo Shepperd's Reservoir, Cal Poly 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
  SBBG110017  Malvella leprosa C. B. Hardham 1958-6-27 3723 San Luis Obispo Green Valley, near Cambria Comment
  SEINET3929780  Marah fabacea David Keil 1998-5-13 27223 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Woodland dominated by Quercus douglasii, Quercus johntuckeri, Juniperus californica.; 0 Comment
  OBI60712  Marrubium vulgare Ann Cochran 1986-7-19 30 San Luis Obispo Orchard at the corner of Cucamunga and doris trl 579 Comment
  UCR161355  Matricaria matricarioides George K. Helmkamp, E. A. Helmkamp 2005-3-8 9072 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI15633  Matricaria occidentalis Robert F. Hoover 1966-4-2 9796 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  OBI31197  Medicago polymorpha Julie M. Vanderwier 1979-3-29 112 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG19745  Medicago polymorpha E. C. Twisselmann 1963-5-24 8285 San Luis Obispo Dorothy Twisselmann Ranch grounds 670 Comment
  RSA0039411  Melica californica LeRoy Gross, Evan Meyer 2014-4-15 6250 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UCR42833  Melica californica David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18639 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC269460  Melica californica R. F. Hoover 1948-5-22 7536 San Luis Obispo Klau district Comment
  OBI21990  Melica harfordii Robert F. Hoover 1950-6-21 8008 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  CAS-BOT-BC281678  Melica imperfecta Clare B. Hardham 1959-5-9 4469 San Luis Obispo Santa Lucia Mts. Camp Natoma, headwaters of Franklin Creek Comment
  CAS-BOT-BC281687  Melica imperfecta Clare B. Hardham 1957-5-6 1834 San Luis Obispo Santa Lucia Mts. 0.75 mile SE of Atascadero Lake Comment
  CDA21212  Melica imperfecta G. F. Hrusa 1993-5-2 11029 San Luis Obispo Reservoir Canyon. Comment
  OBI40936  Melica imperfecta F. A. Lindholm 1971-4-8 135 A San Luis Obispo 6 mi N of Cayucos Comment
  UC25125  Melica imperfecta T. M. Hendrix 1939-5-8 1020 San Luis Obispo 1.2 mi nnw Agua Escondido Springs; Los Padres National Forest, Branch Mt. Quad. 731 Comment
  OBI65908  Melica imperfecta D. R. Miller 1994-4-28 494 -257 San Luis Obispo Pine Mt region. Above Hasman Cabin; Pico Crk drainage 900 Comment
  SBBG104771  Melica torreyana F. L. Johnson, E. A. Young 1993-5-27 ROB 653 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  UC1583622  Melica torreyana David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20711 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  OBI2551  Melica torreyana Larry E. Brown 1970-3-25 1757 San Luis Obispo Near waterfall in Prefumo Cyn about 2 mi W of jctn with Los Osos Valley rd Comment
  SBBG113984  Melilotus albus E. C. Twisselmann 1954-5-24 1290 San Luis Obispo Chris Twisselmann Ranch, well established about ranch grounds 670 Comment
  OBI12791  Melilotus indicus R. R. LaBelle 1967-10-19 41 San Luis Obispo Laguna lake, San Luis Obispo, on NE side of lake and peninsula Comment
  RSA586078  Melilotus indicus G. R. Proctor, E. A. Young ROB- 0405 San Luis Obispo 0.5 km S of W Perimeter Rd. Comment
  SBBG38485  Mentha X piperita E. C. Twisselmann, D. J. Bedell 1969-11-15 16337 San Luis Obispo Salinas River 5 mi S of Paso Robles. 182 Comment
  OBI73554  Mentha aquatica David J. Keil 2010-11-2 30941 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek 70 Comment
  OBI2695  Mentha canadensis Robert F. Hoover 1969-8-25 11557 San Luis Obispo Laguna de San Luis Obispo Comment
  SBBG18371  Mentha canadensis C. B. Hardham 1957-9-12 2606 San Luis Obispo Santa Rosa Crk, Cambria Comment
  RSA0121631  Mentzelia gracilenta Gary D. Wallace 1966-4-2 284 San Luis Obispo Temblor Range, Crocker Springs Rd., Crocker Grade; 10 mi. west of Taft. 976 Comment
  OBI57075  Mentzelia pectinata G. F. Hrusa 1998-3-28 14182 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Hills immed to S of Elkhorn Grade Rd. Quad Ballinger Cyn 7.5 850 Comment
  UC19592  Mentzelia pectinata unknown 1861-4-30 506 San Luis Obispo Atascadero Comment
  UC2027011  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo Southeast Half of the Caliente Range. 200m W of Pipeline Road Comment
  UCD117390  Mentzelia pectinata K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UC1224768  Mentzelia veatchiana R. F. Hoover 1950-4-2 7790 San Luis Obispo w Simmler; West edge of Carrizzo Plain. Comment
  OBI80794  Mercurialis annua D. R. Miller, E. A. Appel, Dianne Brooke 2015-5-3 515 .1126 San Luis Obispo In flower beds as garden weed, 345 Warwick St, Cambria (Dianne Brooke home). 50 Comment
  OBI9746  Micranthes bryophora Robert F. Hoover 1967-4-5 10344 San Luis Obispo 19 mi E of Creston on La Panza Rd, on a branch of Navajo Crk Comment
  CAS-BOT-BC428915  Micranthes californica Ira L. Wiggins 1929-4-13 3456 San Luis Obispo North end of Cuesta Grade Comment
  OBI71007  Micropus californicus G. F. Hrusa 2000-4-13 15354 San Luis Obispo Carrizo Plain Natural Area. Saucito Rocks, Saucito Springs; adj to Saucito Springs on way to Saucito rocks 732 Comment
  OBI77576  Micropus californicus var. californicus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14400 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC598817  Micropus californicus var. californicus John Bright 1936-4-26 12976 San Luis Obispo Cuesta Pass Comment
  SEINET11793955  Micropus californicus var. californicus Unknown 1936-1 12976 San Luis Obispo Cuesta Pass Comment
  SBBG89184  Microseris campestris K. L. Chambers 1956-4-27 1024 San Luis Obispo St Hwy 166, ca. 5 mi W of Cottonwood Crk bridge over Cuyama River Comment
  OBI15619  Microseris douglasii Robert F. Hoover 1967-4-8 10378 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  SBBG133057  Microseris douglasii subsp. douglasii D. Keil, J. Dart, M. Perry 2010-4-27 30745 San Luis Obispo SW of Carissa Plains Elementary School, S of Hwy 58; Carrizo Plain 620 Comment
  OBI11283  Microsteris gracilis R. J. Rodin 1957-4-9 6131 San Luis Obispo Near Summit of Cuesta Pass, 4 mi N of San Luis Obispo Comment
  UCR208028  Mimulus androsaceus Robert F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek District, east side of La Panza Range Comment
  HSC91477  Mimulus aurantiacus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park Comment
  OBI9503  Mimulus aurantiacus var. aurantiacus Mrs. R. F. Hoover 1962-1-13 10 San Luis Obispo Arroyo Grande Comment
  RSA191898  Mimulus aurantiacus var. aurantiacus Robert F. Thorne, Percy C. Everett 1963-6-7 32143 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  OBI35579  Mimulus aurantiacus var. aurantiacus S. M. Inman 1983-5-14 48 San Luis Obispo Pecho Study Site, 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt road after "deer " sign, to S of dirt road 49 Comment
  JEPS14935  Mimulus aurantiacus var. grandiflorus H. C. Lee 1937-5-8 891 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle (130D) Comment
  JEPS35075  Mimulus aurantiacus var. grandiflorus R. F. Hoover 1948-5-22 7538 San Luis Obispo summit on road from Paso Robles to Adelaida Comment
  UCD122311  Mimulus aurantiacus var. grandiflorus Roman Gankin 1965-3-30 462 San Luis Obispo San Luis Obispo County: east side of Burnett Peak. Comment
  OBI31581  Mimulus aurantiacus var. pubescens Joy Nishida 1982-5-22 388 San Luis Obispo 0.8 mi S of American Canyon campground, where road crosses drystream bed of rocks and boulders. 518 Comment
  UCR160148  Mimulus aurantiacus var. pubescens George K. Helmkamp, E. A. Helmkamp 2005-6-9 9575 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  OBI33777  Mimulus aurantiacus var. pubescens David J. Keil 1983-10-30 18042 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  RSA341616  Mimulus aurantiacus var. pubescens C. F. Smith 1950-4-28 2692 San Luis Obispo Upper San Juan Creek near Hubbard Hill Comment
  JEPS108395  Mimulus fremontii David Gowen 2005-4-17 258 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  UC1979387  Mimulus fremontii David Keil 1986-4-13 19171 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  JEPS35621  Mimulus fremontii var. fremontii C. Butterworth 1960-6-10 6589 San Luis Obispo e Creston (summit of range); La Panza Range, Black Mountain 914 Comment
  UCD67279  Mimulus rattanii G. F. Hrusa; D. Ragan 1995-6-20 12373 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. At summit of ridge below Peak 1. 600 Comment
  RSA132979  Minuartia cismontana Clare B. Hardham 1958-4-28 3136 San Luis Obispo Hills between San Juan River and Carissa Plains. Comment
  OBI19560  Minuartia douglasii Robert F. Hoover 1947-3-29 6800 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  SBBG1984  Minuartia douglasii C. B. Hardham 1958-5-10 3304 San Luis Obispo Cypress Mtn Comment
  UC2027144  Minuartia douglasii Greg Wilvert 2005-4-6 193 San Luis Obispo Southeast Half of Caliente Range: 1.8 km S of Wells Spring Comment
  UC1285069  Minuartia douglasii R. F. Hoover 1949-5-30 7740 San Luis Obispo San Simeon Creek Comment
  SBBG1992  Minuartia pusilla C. B. Hardham 1960-3-27 5242 San Luis Obispo intersection Oak Flat Rd and N Rd to Adelaida 304 Comment
  IRVC28930  Mirabilis jalapa G. K. Helmkamp 2003-10-8 8203 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  UCD98052  Mirabilis jalapa var. jalapa Ernest C. Twisselmann 1959-11-2 5906 San Luis Obispo San Luis Obispo County: Oceano Road, 3.2 miles south of Arroyo Grande. 12 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
  SBBG119412  Monardella palmeri E. Painter, M. Wetherwax 2000-6-13 SLO 149 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  CAS-BOT-BC220378  Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  SBBG112374  Monardella sinuata subsp. sinuata D. Keil 1982-6-27 16322 San Luis Obispo hills overlooking Los Osos from the south Comment
  CAS-BOT-BC220286  Monardella undulata subsp. crispa R. F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  SBBG45518  Monardella undulata subsp. crispa L. W. Edge 1972-5-31 192 San Luis Obispo N of Oso Flaco Lake Comment
  UC1284948  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  SBBG109896  Monardella undulata subsp. crispa C. B. Hardham 1965-4-21 12891 San Luis Obispo Pismo Dunes Comment
  UC1748312  Monardella undulata subsp. crispa Alison Graff 1993-7-8 M 43 San Luis Obispo Big Coreopsis Hill The Nature Conservancy parcel Comment
  OBI31488  Monardella villosa subsp. obispoensis Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 443 San Luis Obispo American Cyn campground 530 Comment
  OBI45686  Monardella villosa subsp. obispoensis David J. Keil, M. A. "Corky" Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20698 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  CAS-BOT-BC214159  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, N. of Arroyo Grande Comment
  UCSB57236  Monardella villosa subsp. obispoensis Penkala, B.; Callaway, R. 1987-6-19 San Luis Obispo Along private dirt road; about 2 miles from Reservoir Road; 1 mile north of San Luis Obispo off Hwy. 101 243 Comment
  OBI67027  Monardella villosa var. subglabra David J. Keil 2001-6-8 29542 San Luis Obispo Near Portola Point Trail Comment
  UC455249  Monolepis nuttalliana I. J. Condit 1910-3-31 San Luis Obispo Carrisa Plains e. San Luis Obispo Co., Carrisa Plains Comment
  UC580715  Monolopia congdonii D. Axelrod 1935-4-6 261 San Luis Obispo 5 mi e, se of Cuyama Ranch 701 Comment
  UC456018  Monolopia gracilens I. J. Condit 1908-4-30 San Luis Obispo Pecho Creek Comment
  RSA55159  Monolopia lanceolata J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles. Comment
  RSA613945  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1415 San Luis Obispo Ca. 6 miles W of Soda Lake Road along CA-58 549 Comment
  SBBG104599  Monolopia lanceolata M. D. Proctor, E. A. Young 1993-4-11 ROB 368 San Luis Obispo ca. 2 km S of Boy Scout Rd; Camp Roberts Comment
  SBBG46663  Monolopia lanceolata L. W. Edge 1973-4-11 294 San Luis Obispo Shell Crk, St Hwy 58 Comment
  UC1069961  Monolopia lanceolata C. M. Belshaw 1936-3-17 1624 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad. 205 Comment
  CAS-BOT-BC349549  Monolopia lanceolata Ira L. Wiggins 1932-3-20 5785 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  OBI40255  Monolopia lanceolata Clifton F. Smith 1950-3-18 2571 San Luis Obispo Carrizo Plain, along Soda Lake rd about 20 mi NW of hwy 33 (formerly hwy 399) Comment
  RSA152169  Monolopia lanceolata G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3458 San Luis Obispo Southernmost end of Carrizo Plain, just before descent into Cuyama Valley, about 4 miles from Kern County line 869 Comment
  SBBG120314  Monolopia lanceolata C. F. Smith 1992-4-10 12304 San Luis Obispo bottom of Hurricane Rd to Crocker Pass, Temblor Range Comment
  OBI10801  Montia fontana Robert F. Hoover 1950-4-21 7853 San Luis Obispo Cambria Comment
  OBI58490  Montia fontana David J. Keil 1998-4-7 26576 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  SD244792  Montia fontana David Keil 1998-4-7 26576 San Luis Obispo S of Creston on Hwy 229, 1.4 miles S of Rocky Canyon Road. 384 Comment
  OBI4411  Morella californica Robert J. Rodin 1970-9-10 8424 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State park Comment
  OBI12290  Morella californica R. A. Hays 1957-11-27 s.n. San Luis Obispo Los Osos Valley, SLO Comment
  CDA15220  Mucronea californica G. F. Hrusa, D. Ragan 1998-7-21 14758 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. 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
  RSA205088  Mucronea californica S. Carlquist 1969-7-1 4329 San Luis Obispo 5.5 miles south of Oceano Comment
  UC410841  Mucronea californica Alice Eastwood 1928-4-16 13101 San Luis Obispo Morro Bay Comment
  CDA15189  Mucronea perfoliata G. F. Hrusa 1998-4-27 14297 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Swain Pasture; W side of N end of pasture approx. 1/2 mi. W of Soda Lake Rd. Comment
  OBI65152  Mucronea perfoliata Greg Wilvert 2005-5-20 436 San Luis Obispo SE half of the Caliente Range. 0.5 km S of Quail Spring Reservoir 890 Comment
  RSA201581  Mucronea perfoliata Robert F. Hoover 1949-6-4 7752 San Luis Obispo At San Juan River on Pozo-Simmler road, on dry sandstone slope. Comment
  RSA585724  Mucronea perfoliata F. L. Johnson 1993-5-24 ROB- 552 San Luis Obispo Sulphur Spring Rd. in middle of Area R; Topography: ravine; Comment
  OBI43337  Muhlenbergia asperifolia Eric Wise 1981-6-7 485 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  UC423134  Muilla maritima Mrs. R. W. Summers 1882-6-8 San Luis Obispo Santa Margarita Comment
  OBI10592  Myosurus minimus Robert F. Hoover 1952-5-11 8185 San Luis Obispo Navajo Crk district, E side of La Panza Range Comment
  UCR96387  Myriophyllum spicatum George K. Helmkamp 1996-9-21 1187 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI20333  Myrtus communis Samuel Miyamoto 1971-5-6 13 San Luis Obispo San Luis Obispo, Cal Poly campus, E side of English bldg 91 Comment
  OBI43481  Najas guadalupensis Eric Wise 1983-10-25 1856 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston. Approx 1/2 mi S of lake proper Comment
  OBI21452  Narcissus pseudonarcissus Nikki Shorey 1964-2-22 8 San Luis Obispo 466 Dana St, San Luis Obispo Comment
  CAS-BOT-BC259857  Nassella cernua Clare B. Hardham 1961-4-16 6874 San Luis Obispo Santa Lucia Mountains. Oak Flat, 4 miles W of Paso Robles Comment
  CAS-BOT-BC259842  Nassella cernua Eben McMillan 1952-6-7 142 San Luis Obispo Choice Valley, 2 miles S, 10 miles E Shandon Comment
  CAS-BOT-BC259843  Nassella cernua Ernest C. Twisselmann 1954-4-29 1118 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 655 Comment
  CAS-BOT-BC260003  Nassella lepida R. F. Hoover 1947-5-24 7207 San Luis Obispo Rinconada Mine Comment
  SBBG118083  Nassella lepida A. Dilworth, J. Goldzman 1998-5-20 San Luis Obispo vicinity of Whiskey Springs; Camp San Luis Obispo; LCTA Plot 306 420 Comment
  SBBG85715  Nassella lepida D. H. Wilken 2006-5-25 16289 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  CAS-BOT-BC260002  Nassella lepida R. F. Hoover 1952-5-11 8176 San Luis Obispo W slope of La Panza Range on slopes Comment
  CAS-BOT-BC260209  Nassella pulchra Ira L. Wiggins 1929-4-16 3649 San Luis Obispo 8 miles N of Cayucos Comment
  CAS-BOT-BC260218  Nassella pulchra Clare B. Hardham 1962-4-17 9013 San Luis Obispo Santa Lucia Mountains. E of Cuesta Grade Comment
  SBBG18791  Navarretia atractyloides C. B. Hardham 1961-4-26 6906 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI11348  Navarretia atractyloides R. F. Hoover 1964-8-14 9285 San Luis Obispo 1 mi S of Edna Comment
  OBI73105  Navarretia mitracarpa David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28655 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI11315  Navarretia mitracarpa Robert F. Hoover 1946-6-30 6212 San Luis Obispo Rinconada Mine, betw Santa Margarita and Pozo Comment
  OBI56773  Navarretia mitracarpa David J. Keil 1998-6-8 27702 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
  OBI64145  Navarretia mitracarpa Jason Dart 2004-5-13 240 San Luis Obispo Between Lake Nacimiento and Lake San Antonio, on the W side of Nacimiento Lake Rd. .25 mi S of the Monterey County Line in a tributary to Sulphur Cyn 305 Comment
  SBBG118006  Navarretia nigelliformis subsp. radians E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 96 San Luis Obispo near Generals Rd [SSE of Nacimiento Ranch]; Camp Roberts 150 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
  JEPS26270  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-4 1870 San Luis Obispo Tierra Redonda; Santa Lucia Mountains Comment
  UC54858  Nemophila menziesii Mrs. R. W. Summers 1882-4 San Luis Obispo Morro Bay Comment
  UC564183  Nemophila menziesii Roxana S. Ferris 1935-3-29 9100 San Luis Obispo two mi s Simmler; Carriso Plain, s of Simmler Comment
  RSA605958  Nemophila menziesii var. menziesii D. D. Keck, Jens Clausen 1935-4-9 3086 San Luis Obispo Cholame 457 Comment
  SBBG107271  Nemophila pedunculata C. B. Hardham 1961-4-26 6928 San Luis Obispo Franklin Crk, W of Adelaida Comment
  SEINET3928712  Nicotiana glauca Holly Dickson, Megan Healy; Caroline Butler 2011-11-7 2 San Luis Obispo Cal Poly Campus, Poly Canyon Road about 50 yards from the gate on the left side of the road. About 5 feet off the side of the road on a slight incline.; 0 76 Comment
  OBI56758  Nuttallanthus texanus David J. Keil 1986-4-13 19197 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  SBBG2986  Oemleria cerasiformis C. B. Hardham 1959-3-14 4070 San Luis Obispo York Mtn Comment
  OBI31947  Oenanthe sarmentosa David J. Keil, Eric Wise 1981-5-25 14792 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCSB47153  Oenothera elata Council, Michael 1978-3-27 San Luis Obispo West side of South Bay Rd., 100 meters from its junction with Los Osos Valley Rd 30 Comment
  OBI26299  Oenothera elata subsp. hookeri Mark E. Schneider 1974-6-25 s.n. San Luis Obispo Roadside, Los Osos Rd, Los Osos 30 Comment
  UC1776800  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 d San Luis Obispo Central California; Colony covering approximately 0.1 ha. in 0.4 ha. partially irrigated pasture 375 Comment
  SEINET10537268  Opuntia Mcleod 1973-5-12 MCLEOD 1238 San Luis Obispo 33 mi e of us 101 on cal 166. S facing slope with adenostema fasciculatum, Artemisia californica & yucca whipplei. Comment
  CAS-BOT-BC56877  Opuntia phaeacantha R. F. Hoover 1946-10-13 6479 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  UCD97979  Opuntia phaeacantha T. M. Hendrix 1937-5-21 197 San Luis Obispo San Luis Obispo County: 4 miles S.W. of Pozo. 640 Comment
  UCD123196  Orobanche bulbosa G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12279 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge heading NE from intersection of main ridge rd, and access to Peak 1 radio facility. 630 Comment
  JEPS11670 Image available Orobanche californica subsp. condensa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5242 San Luis Obispo 1.1 mi s Eldorado School (7 1/2 mi n of Pozo,); Yaro Creek; Along Yaro Creek, N of Pozo, San Luis Obispo Co. 487 Comment
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Jul 3 2012
  CAS-BOT-BC500160  Orobanche fasciculata R. F. Hoover 1965-5-18 9368 San Luis Obispo Santa Lucia Range: Poly Canyon Comment
  POM147155  Orthocarpus purpurascens Alice Eastwood 1927-4-8 14338 San Luis Obispo Nipoma Mesa. Comment
  SBBG107587  Osmorhiza brachypoda C. B. Hardham 1959-5-9 4457 San Luis Obispo Franklin Crk, Camp Natoma Comment
  SJSU8121  Osteomeles schwerinae C. D. Duncan 1958-10-12 San Luis Obispo grounds of Cambrian Pine Lodge, Cambrian Pines Comment
  CAS-BOT-BC318233  Packera breweri Ernest Christian Twisselmann 1955-5-27 2018 San Luis Obispo Phelps Hill, McMillan Ranch, eastern San Luis Obispo County. Comment
  CDA17634  Paeonia californica Austin Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast; NE of Indian Knob 243 Comment
  CHSC53277  Paeonia californica L. P. Janeway; Jean Witzman, Laurie Archambault, Steve Webster 1989-3-24 3181 San Luis Obispo Along the Creston Rd (hwy 229) ca 1 1/2 mi N of Calf Cyn Rd (hwy 58). +-openings in chamise chaparral. 464 Comment
  HSC91635  Paeonia californica Susan H. Bicknell, T. P. Worley 1989-6-11 San Luis Obispo Montana de Oro, MDO 39 Comment
  SBBG104943  Paeonia californica M. D. Proctor, E. A. Young 1993-3-17 ROB 180 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1126124  Paeonia californica E. Armstrong 1934-4-1 1174 San Luis Obispo near Pozo; Pozo Quadrangle Comment
  OBI69431  Papaver hybridum David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30494 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. Comment
  UCD96005  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7027 San Luis Obispo San Luis Obispo County: Choice Valley Hills; hill just east of Sinsheimer Flat. 762 Comment
  CAS-BOT-BC272338  Pappostipa speciosa David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  OBI22083  Paspalum dilatatum Robert F. Hoover 1947-7-20 7322 San Luis Obispo Oceano Beach Comment
  OBI26419  Paspalum dilatatum David J. Keil 1980-9-21 14233 San Luis Obispo 2 mi S of Creston on Calif 229 Comment
  POM96048  Pectocarya anisocarpa P. A. Munz 1926-4-8 10179 San Luis Obispo 35 miles east of Paso Robles Comment
  SFV16297  Pectocarya penicillata P. M. Schiffman 1996-4-13 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Hillside behind old Traver's Ranch cinderblock house near the "spadefoot pond." Comment
  UCSB15053  Pectocarya penicillata Breedlove, Dennis 1962-3-24 San Luis Obispo 5.5 miles south of Shandon 365 Comment
  OBI77709  Pectocarya setosa David J. Keil 1998-5-11 27198 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  SBBG87659  Pectocarya setosa C. F. Smith 1950-4-28 2689 San Luis Obispo grade near Syncline Hill Comment
  POM203616  Pedicularis densiflora I. L. Wiggins 1932-3-24 5847 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  JEPS70180  Pedicularis densiflora Robert J. Rodin 1960-4-10 6502 San Luis Obispo 3 mi w of Cuesta Summit (near San Luis Obispo) Comment
  SBBG108004  Pedicularis densiflora C. B. Hardham 1957-4-14 1665 San Luis Obispo W of picnic area, Santa Rita Rd, W of Templeton Comment
  UCSB46959  Pedicularis densiflora Orr, Bruce 1978-4-14 San Luis Obispo East Cuesta Ridge Rd. ca. 2.0 mi. east of intersection w/ U.S. Hwy. 101 609 Comment
  OBI32234  Pedicularis dudleyi David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15678 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
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Dec 30 2019
  OBI75134  Pedicularis dudleyi David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14011 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
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Dec 30 2019
  OBI80782  Pedicularis rigginsiae Rhonda Riggins 1980-3-16 1195 San Luis Obispo Mesa S Arroyo de la Cruz, 1 mi E of Hwy 1, 11.6 N San Simeon Comment
  UCR29095  Pellaea andromedifolia David J. Keil, D. Walters, R. Riggins, Melissa Luckow, M. G. McLeod 1981-4-11 14382 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  RSA686709  Pellaea andromedifolia M. M. Miles 1883-1 s.n. San Luis Obispo [no locality information provided] Comment
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Mar 14 2011
  OBI73078  Pennisetum setaceum David J. Keil 2000-5-31 28796 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 11 miles east from junction with Highway 1 Comment
  UC454785  Penstemon centranthifolius Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  SEINET12272109  Penstemon centranthifolius E. A. Purer 1933-1 5091 San Luis Obispo NW of Guadalupe Comment
  UC1562665  Penstemon centranthifolius Barbara Ertter 1989-5-23 8484 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  OBI58797  Penstemon heterophyllus var. heterophyllus David J. Keil 1998-6-1 27588 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI29232  Pentachaeta alsinoides David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14525 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI56828  Pentachaeta alsinoides David J. Keil 1998-4-7 26577 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  SBBG16243  Pentachaeta alsinoides C. B. Hardham 1960-5-17 5747 San Luis Obispo E side Tierra Redonda Comment
  SEINET2442718  Pentachaeta exilis David Keil 2001-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. Foothill woodland area. 201 Comment
  UC1969513  Pentachaeta fragilis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  UC174093  Perideridia oregana E. Palmer, M. D. June 1876 156 San Luis Obispo n San Luis Obispo; Coast Range Comment
  SBBG83799  Perideridia pringlei C. F. Smith 1986-5-15 12093 San Luis Obispo near ridge rd W of Caliente Mtn lookout by several hundred yards 1524 Comment
  SBBG117784  Peritoma arborea M. Wetherwax, E. Painter 2002-1-15 SLO 205 San Luis Obispo bridge at jct of Amador and Colusa, across from Fire Training Center; Camp San Luis Obispo 90 Comment
  OBI79688  Persicaria lapathifolia David J. Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge 8 Comment
  OBI60589  Persicaria punctata Larry Kelly, David J. Keil 1988-10-1 302 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI62181  Petunia parviflora David J. Keil 2002-7-11 29888 San Luis Obispo Cambria. Mouth of Santa Rosa Creek next to Shamel Park. 0 Comment
  OBI62645  Phacelia George Butterworth 2003-5-12 523 San Luis Obispo Carrizo Plain Natl Monument. Temblors 1.5 mi NE of Elkhorn Rd, beyond end of rd that is 2 mi NW of Panorama Rd, BLM land 1006 Comment
  OBI42959  Phacelia Jan Johnson, Melissa Boggs 1986-5-11 29 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  SBBG125603  Phacelia brachyloba D. Keil 1987-5-6 20121 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  SEINET4136624  Phacelia brachyloba David Keil 1987-5-6 20121 San Luis Obispo Highway 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  OBI75458  Phacelia brachyloba Jenner Whitt 2003-5-4 86 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI13751  Phacelia campanularia Stephen Wainwright 1964-2-29 4 San Luis Obispo 4 mi W of Los Osos School on Los Osos Valley rd Comment
  RSA659111  Phacelia cicutaria var. hispida David J. Keil, R. Riggins 1987-5-11 20148 San Luis Obispo Cuest Ridge east, ca. 5.8 miles from junction with US 101 along Cuesta Ridge Road, 1.2 miles southeast of Lopez Trailhead. 732 Comment
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Jul 24 2013
  SBBG16144  Phacelia cicutaria var. hispida C. B. Hardham 1960-6-17 6157 San Luis Obispo Lopez Cyn Comment
  SBBG95512  Phacelia cicutaria var. hispida D. Keil 1986-5-13 19439 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 944 Comment
  SD71145  Phacelia cicutaria var. hispida R. F. Hoover 1950-4-30 7856 San Luis Obispo La Panza Range, just east of summit on Pozo-La Panza road. Comment
  SD148137  Phacelia ciliata G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6637 San Luis Obispo La Panza Range: CA-58, 33 miles east of Santa Margarita near San Juan Creek 487 Comment
  POM289611  Phacelia ciliata Lyman Benson 1932-5-9 3572 San Luis Obispo Upper Cuyama Valley, Santa Maria watershed, Temblor Mt. Range. Kern county line. 610 Comment
  POM298663  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2540 San Luis Obispo Carrizo Plain, 10.5 miles south of Simmler. 762 Comment
  OBI19530  Phacelia distans Geraldie Owen 1972-6-21 23 San Luis Obispo los Osos Comment
  SBBG82540  Phacelia distans C. F. Smith 1952-4-25 3293 San Luis Obispo Nipomo Mesa, among Eucalyptus groves W of Nipomo and N of Guadalupe Comment
  UCR231136  Phacelia distans R. F. Thorne, Percy C. Everett 1963-4-21 31633 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  UC1541103  Phacelia distans Clifton F. Smith 1950-5-4 2772 San Luis Obispo off Creston-Simmler Rd 1/4 mi n Fernandez Creek crossing Comment
  OBI65137  Phacelia douglasii Greg Wilvert 2005-5-11 405 San Luis Obispo SE Half of Caliente Range. 1.3 km SSW of Semper Spring 1169 Comment
  UC55310  Phacelia douglasii J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  RSA140116  Phacelia douglasii Clare B. Hardham 1957-5-4 1861 San Luis Obispo Tierra Redondo Comment
  RSA67581  Phacelia douglasii P. A. Munz 1951-4-13 16300 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  SD50994  Phacelia douglasii var. douglasii Darley F. Howe 1960-4-10 San Luis Obispo South of Morro Bay Comment
  OBI58210  Phacelia fremontii David J. Keil 1998-5-11 27192 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI80936  Phacelia fremontii G. F. Hrusa 2005-4-1 16413 San Luis Obispo w and above Lawson Spring. West end of Padrone Canyon Rd. 853 Comment
  OBI19195  Phacelia grisea David J. Keil 1979-5-13 13078 San Luis Obispo Santa Lucia Mts along Cuesta Ridge Rd about 2 mi below Cuesta Botanical Area Comment
  OBI31804  Phacelia imbricata Smeltzer, Turnquist 1982-5-7 110 San Luis Obispo NE side of Laguna Lake park Comment
  SBBG34826  Phacelia imbricata Mrs. R. W. Summers -Jun-1884 San Luis Obispo Santa Margarita plains Comment
  POM311045  Phacelia malvifolia Lincoln Constance, Robert F. Hoover 1950-6-21 3352 San Luis Obispo Northwest slope of Pine Mountain, Santa Lucia Range. 1067 Comment
  OBI37984  Phacelia malvifolia var. loasifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18603 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  SBBG107032  Phacelia ramosissima C. B. Hardham 1959-5-23 4615 San Luis Obispo Islay Cyn Comment
  SBBG83110  Phacelia ramosissima C. F. Smith 1958-8-2 5832 San Luis Obispo Dune Lakes, northern Nipomo Mesa Comment
  RSA25665  Phacelia ramosissima var. montereyensis Carl B. Wolf 1941-7-10 10971 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  SD53096  Phacelia ramosissima var. montereyensis Darley F. Howe 1962-7-22 3343 San Luis Obispo Near Oso Flaco Lake in sand dunes. Comment
  CDA36726  Phacelia tanacetifolia Richard R. Halse 2010-3-23 7838 San Luis Obispo Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Comment
  OBI31236  Phacelia tanacetifolia Julie Vanderwier 1979-5-19 163 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG48297  Phacelia tanacetifolia L. W. Edge 1973-4-11 293 San Luis Obispo St Hwy 58 near Shell Crk Comment
  OBI76660  Phacelia viscida Jason Dart, Audrey Weichert, G. Hind 2010-5-4 387 -H8 San Luis Obispo Hind River Ranch, W side of Salinas River along the dirt entrance rd paralleling Crescent Lake, approx 1.25 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 334 Comment
  OBI22090  Phalaris aquatica Robert F. Hoover 1964-6-5 8913 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI76997  Phalaris aquatica Danielle DeRome 1994-6-4 649491 San Luis Obispo Along Poly Cyn Rd and the Transportation Yard Comment
  CDA43197  Phalaris canariensis Richard R. Halse 2015-3-24 9364 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
  POM264988  Phalaris minor I. L. Wiggins 1929-4-15 3606 San Luis Obispo 1 mile north of Morro Beach. Comment
  UC1178405  Pholisma arenarium R. J. Rodin 1956-5-20 6062 San Luis Obispo s end Morro Bay (on sand dunes near ocean) 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
  RSA0020755  Pholistoma membranaceum Greg Wilvert 2005-4-23 288 San Luis Obispo Above Lawson Spring. 857 Comment
  RSA0028727  Pholistoma membranaceum I. L. Wiggins 1932-3-21 5798 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI66678  Phoradendron densum D. R. Miller 1994-11-20 1194 -547 San Luis Obispo Pine Mtn Region. Along Tobacco ridge rd +/- mid way; Tobacco crk draininage 671 Comment
  CAS-BOT-BC171181  Phoradendron serotinum subsp. tomentosum R. F. Hoover 1965-9-29 9667 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  OBI28803  Phoradendron serotinum subsp. tomentosum Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 747 San Luis Obispo Huasna Rd, near bridge where the Huasna river crosses Comment
  RSA201637  Phyllospadix scouleri Robert F. Hoover 1964-7-12 9202 San Luis Obispo Leffingwell Landing near Cambria. Comment
  JEPS60961  Physalis philadelphica Ernest C. Twisselmann 1969-11-15 16336 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  SBBG2992  Physocarpus capitatus C. B. Hardham 1958-6-1 3532 San Luis Obispo Santa Rita Cyn W of Templeton Comment
  CDA18002  Pickeringia montana B. Villegas 1999-5-26 s.n. San Luis Obispo South Coast Ranges; TV Tower, approx. 1.0 mile NW Cuesta Pass and Hwy 101, San Luis Obispo Co. Comment
  UC1129870  Pickeringia montana var. montana G. T. Nordstrom 1937-5-15 1225 San Luis Obispo 2.8 mi w German Church; Adelaida Quadrangle Comment
  OBI12773  Pickeringia montana var. montana Robert F. Hoover 1959-5-9 8495 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  CAS-BOT-BC78580  Pinus coulteri R. F. Hoover 1947-1-5 6586 San Luis Obispo Pine Mountain of La Panza Range Comment
  OBI22730  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  OBI66096  Pinus radiata D. R. Miller 1995-2-18 295 /553 San Luis Obispo Pine Mt Region. E sloep of Pine Mt the Tobacco Crk drainage 792 Comment
  RSA382762  Piperia elongata George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  OBI82581  Piperia michaelii David J. Keil, with Kathleen Keil 2016-6-26 33262 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI79103  Pittosporum undulatum David J. Keil 2011-11-12 31189 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  OBI55592  Plagiobothrys acanthocarpus George Butterworth 1998-3-30 227 San Luis Obispo Carrizo Plain Natural area. 200 dys N of Soda Lake Rd, 1/4 I NE of Yellow Gate Rd T31S, R19E, S24, NE Qtr Comment
  OBI79488  Plagiobothrys acanthocarpus David J. Keil, Dirk Walters 1980-4-10 13769 San Luis Obispo Ca. 1 mile N of jctn of Shell Creek Rd with Hwy 58, S of Shandon Comment
  SBBG123217  Plagiobothrys acanthocarpus D. Keil 1998-4-7 26599 San Luis Obispo 229 Jordan Property, 0.1 mi S of Rocky Cyn Rd, W side of Hwy 229, S of Creston Comment
  OBI62729  Plagiobothrys bracteatus Jason Dart 2003-4-12 179 San Luis Obispo Santa Margarita Ranch Comment
  OBI29245  Plagiobothrys canescens David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14538 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SBBG118042  Plagiobothrys canescens K. Foster 1999-4-27 San Luis Obispo Training Area 02, vernal pool 02-1; Camp Roberts Comment
  UC639028  Plagiobothrys fulvus var. campestris Bernard Miossi 1940-3-19 226 San Luis Obispo four mi s Santa Margarita (e-facing slope near Hwy 101) 365 Comment
  UC1285288  Plagiobothrys infectivus R. F. Hoover 1952-4-8 8075 San Luis Obispo open hillside La Panza district Comment
  OBI73227  Plagiobothrys leptocladus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30732 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI42197  Plagiobothrys nothofulvus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19464 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI20909  Plagiobothrys nothofulvus Robert F. Hoover 1952-4-8 8071 San Luis Obispo Pozo 1 mi W Comment
  UC1284991  Plagiobothrys stipitatus var. micranthus R. F. Hoover 1947-3-29 6790 San Luis Obispo 1 mi from Creston (on Shandon Rd) Comment
  UC1873049  Plagiobothrys tenellus David Keil 2001-3-28 29227 San Luis Obispo Palo Prieto Canyon along Bitterwater Road, 4.8 mi SE of junction with Hwy 46. Comment
  OBI20610  Plagiobothrys trachycarpus Robert F. Hoover 1950-5-15 7921 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  POM368992  Plagiobothrys trachycarpus L. S. Rose 1936-5-8 36247 San Luis Obispo 2 miles E of Pozo. 457 Comment
  POM98145  Plagiobothrys undulatus P. A. Munz 1925-3-25 9211 San Luis Obispo Morro Creek 457 Comment
  HSC91665  Plantago erecta Susan H. Bicknell 1989-4-19 San Luis Obispo Montana de Oro State Park, MDO 28-29 Comment
  JEPS21119  Plantago erecta C. M. Belshaw 1938-3-28 14574 San Luis Obispo 3.3 mi nw Cayucos; Cayucos Quad. 76 Comment
  JEPS35304  Plantago erecta R. F. Hoover 1950-5-5 7870 San Luis Obispo s end Morro Bay Comment
  OBI11646  Plantago erecta Robert J. Rodin 1969-4-7 8343 San Luis Obispo S end of Morro Bay Comment
  UC1224748  Plantago erecta R. F. Hoover 1950-5-5 7870 San Luis Obispo s end Morro Bay Comment
  OBI11644  Plantago ovata Robert F. Hoover 1967-3-28 10320 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  SBBG1169  Platanthera dilatata var. leucostachys C. B. Hardham 1959-6-8 4758 San Luis Obispo E side of Cypress Mtn Comment
  CAS-BOT-BC93226  Platanus racemosa R. F. Hoover 1946-8-18 6309 San Luis Obispo East base of La Panza Range, and branch of Navajo Creek. Comment
  LA105483  Platystemon californicus Barry A. Prigge; 1989-4-19 8628 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca. 2.8 mi. up San Bernardo Creek Road from State Highway 1 106 Comment
  CAS-BOT-BC91979  Platystemon californicus Alice Eastwood 1927-4-10 14394 San Luis Obispo Hill near cemetery. Comment
  SEINET8794045  Platystemon californicus K. Brandegee 1888-1 s.n. San Luis Obispo San Simeon. Comment
  RSA789127  Plectritis ciliosa James R. Shevock, Jack Zaninovich 1983-3-30 10229 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166. 800 Comment
  RSA747136  Plectritis ciliosa subsp. insignis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9272 San Luis Obispo La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UC1120051  Plectritis ciliosa subsp. insignis N. K. Carlson 1936-3-29 260 San Luis Obispo .6 mi ne of Havel 358 Comment
  OBI66144  Plectritis congesta subsp. brachystemon D. R. Miller 1994-5-4 594 -298 San Luis Obispo Pine Mt Region. From the main rd edge above S turn; town crk drainage 792 Comment
  OBI80851  Poa annua David J. Keil 1992-1 22961 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 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
  UCSB32512  Poa bulbosa Smith, O. 1977-4-15 San Luis Obispo East Cuesta Ridge Rd. 2 miles from Rt. 101 609 Comment
  SEINET11261638  Poa diaboli David Keil, Erik Frenzel 2001-4-19 29331 San Luis Obispo Diablo Canyon Nuclear Power Plant. Western end of San Luis Range. North Ranch, 0.15 miles E from Coast Road on Crowbar Canyon Road.; 0 122 Comment
  CAS-BOT-BC246700  Poa howellii Clare B. Hardham 1961-5-17 7076 San Luis Obispo Santa Lucia Mountains. Near Burnett Peak Comment
  CDA11544  Poa howellii G. F. Hrusa, D. Ragan 1995-6-2 12378 San Luis Obispo Black Butte Research Natural Area; Common on burned slopes at Ridge 1 summit area. approx. 1/2 mile E of Peak 1 (Radio Facility 2). Comment
  OBI65759  Poa howellii D. R. Miller 1995-5-16 595 -580 San Luis Obispo Pine Mt. Region. From Winsors' cut on Rd below Williams field; Pico crk drainage 792 Comment
  UCD91118  Poa howellii G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12266 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. At entrance to ridge leading E onto Peak 2. 595 Comment
  CAS-BOT-BC246698  Poa howellii Clare B. Hardham 1963-5-6 10079 San Luis Obispo Santa Lucia Mountains. Franklin Creek west of Adelaida Comment
  UC1927955  Poa secunda David Keil with Dirk Walters 1980-4-5 13749 San Luis Obispo ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Road 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
  OBI64481  Poa secunda David J. Keil 2001-5-10 29443 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  RSA0029392  Poa secunda Joan Stewart 1995-4-1 341 San Luis Obispo Carrizo Plain Comment
  CAS-BOT-BC243096  Poa secunda subsp. secunda R. F. Hoover 1967-4-8 10386 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  CDA5  Poa secunda subsp. secunda P. B. Kennedy 1922-4-28 s.n. San Luis Obispo By Hwy 46, between Paso Robles and Cholame. 0 Comment
  CAS-BOT-BC243102  Poa secunda subsp. secunda W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho y Islay Ranch, N of Port Harford Comment
  CAS-BOT-BC243103  Poa secunda subsp. secunda J. H. Barber 1900-4-15 s.n. San Luis Obispo Paso Robles Exp. Station Comment
  OBI36302  Poa secunda subsp. secunda Rocky Thompson 1980-4-30 51 San Luis Obispo Las Pilitas Ranch Comment
  OBI64765  Pogogyne douglasii D. R. Miller 2005-6-18 605 .807 San Luis Obispo Pine Mt Region. 1.8 mi N of Arroyo de la Cruz ridge Comment
  RSA224250  Polycarpon tetraphyllum Robert F. Hoover 1967-5-13 10563 San Luis Obispo Coast west of Cambria. Comment
  UCR132038  Polycarpon tetraphyllum George K. Helmkamp 2003-7-29 8038 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI69807  Polygala californica D. R. Miller 1993-5-15 593 -6 San Luis Obispo Pine Mt Region. Along main tobacco rd just above Cline Cabin Comment
  OBI10865  Polygonum aviculare subsp. depressum Robert F. Hoover 1965-9-18 9566 San Luis Obispo Santa Margarita Comment
  UC42879  Polypodium californicum W. H. Brewer 1860-11-26 3 San Luis Obispo San Luis Obispo Comment
  UC2027515  Polypodium calirhiza David J. Keil with Matt Ritter, Ken Haggard, et al. 2011-3-22 30982 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  OBI79266  Polypodium calirhiza David J. Keil, with Matt Ritter 2012-3-29 31237 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI27383  Polypogon viridis Thomas Burrows 1980-8-14 101 San Luis Obispo Reservoir Cyn, San Luis Obispo 145 Comment
  OBI43287  Polypogon viridis Eric Wise 1981-6-11 540 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  RSA385499  Polypogon viridis Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC72177  Polystichum dudleyi R. F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  HSC91642  Polystichum munitum Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, along boundary trail Comment
  SEINET10962645  Polystichum munitum Summers SUMMERS s.n. San Luis Obispo Comment
  CAS-BOT-BC102645  Populus fremontii J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. East side of Low Water Bridge and both sides of Bee Rock Road Comment
  OBI9887  Populus fremontii Robert F. Hoover 1946-10-6 6466 San Luis Obispo San Miguel, along Salinas River bed 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
  SBBG108092  Potamogeton foliosus subsp. foliosus C. B. Hardham 1957-9-2 2596 San Luis Obispo Nacimiento Lake Comment
  SDSU9119  Potentilla anserina subsp. pacifica S. B. Norton 1992-3-8 8 III92B San Luis Obispo Near entrance to Pismo Dunes SVRA, OSO Flaco Lake Road. 12 Comment
  UC365881  Potentilla anserina subsp. pacifica H. Edwards April 1877 San Luis Obispo San Miguel Comment
  UCR131922  Potentilla anserina subsp. pacifica George K. Helmkamp 2003-9-8 8125 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  SBBG110184  Prosartes hookeri C. B. Hardham 1956-4-4 341 San Luis Obispo Santa Rita [Ranch], just E of Juhl Corral Comment
  OBI75833  Prunus emarginata Al Lindholm 1971-4-11 161 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. Ridge top on rd, E of Geode Mtn 520 Comment
  POM264402  Prunus fasciculata H. L. Mason 1941-3-28 12403 San Luis Obispo North end of Nipomo mesa. 76 Comment
  OBI72810  Prunus fasciculata var. punctata Michael Walgren 2010-4-15 122 San Luis Obispo Morro Bay state park, at the eastern terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. Parcel known as "Powell III" Comment
  CAS-BOT-BC154486  Prunus ilicifolia John Thomas Howell 1929-10-12 4470 San Luis Obispo On upper Morro Creek, 8.1 miles from Atascadero on road to Morro Comment
  UC56062  Prunus virginiana var. demissa J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  SBBG3067  Prunus virginiana var. demissa C. B. Hardham 1958-5-10 3245 San Luis Obispo Paso Robles Crk, York Mtn Rd Comment
  UC569743  Pseudognaphalium biolettii B. Bolt 1936-1-14 536 San Luis Obispo 3/8 mi n of mouth Hazard Canyon 76 Comment
  CAS-BOT-BC356617  Pseudognaphalium biolettii R. F. Hoover 1948-3-4 7428 San Luis Obispo Coast south of Hazard Canyon Comment
  RSA791966  Pseudognaphalium biolettii Margriet Wetherwax, E. Painter 2000-3-21 SLO- 54 San Luis Obispo Camp San Luis Obispo, Cerro Chumash, Training area L. 200 Comment
  OBI31055  Pseudognaphalium californicum Julie M. Vanderwier 1978-5-28 69 San Luis Obispo Indian Knob Tar Sands 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
  CAS-BOT-BC357106  Pseudognaphalium luteoalbum Clare B. Hardham 1957-11-19 2760 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  UC1953273  Psilocarphus chilensis David Keil with Jason Dart and Meg Perry 2010-4-27 30734 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  UCD84259  Psilocarphus chilensis Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  SBBG123047  Psilocarphus tenellus D. Keil 1998-4-20 26866 San Luis Obispo Nacimiento Lake Rd, 1.5 mi N of gateway drive Comment
  SEINET7063719  Pterostegia drymarioides A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 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
  CAS-BOT-BC143772  Purshia stansburyana Ernest C. Twisselmann 1968-8-23 14912 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
Read comments
Jul 13 2018
  UC1135480  Quercus X alvordiana P. L. Johannsen 1937-5-26 1149 San Luis Obispo 1.75 mi sw Temblor Ranch; McKittrick Quad. 914 Comment
  SBBG20030  Quercus agrifolia var. agrifolia J. M. Tucker 1963-4-11 3682 San Luis Obispo N side of St Hwy 41, 15.1 mi (by rd) E of Cambria Comment
  UC1135547  Quercus berberidifolia G. T. Nordstrom 1937-5-11 1218 San Luis Obispo 2.3 mi se Asuncion School; Adelaida Quad. 381 Comment
  UCD45213  Quercus berberidifolia D. Q. Cavagnaro 1963-9-16 67 San Luis Obispo Peachy Canyon, 2.8 miles west of Paso Robles, San Luis Obispo County, California. 426 Comment
  OBI65829  Quercus berberidifolia D. R. Miller 1994-3-31 394 -156 San Luis Obispo Pine Mt Region. Tobacco Creek drainage 732 Comment
  OBI81392  Quercus douglasii Michael Walgren 2012-9-9 461 San Luis Obispo San Miguel, Growing in a 40 acre rural property in San Miguel between Wellsona Rd and San Marcos Rd west of Hwy 101 214 Comment
  UC615361  Quercus douglasii Beryl O. Schreiber 1934-4-1 1077 San Luis Obispo road to Santa Margarita from Pozo Comment
  UCD46001  Quercus durata D. Q. Cavagnaro 1963-10-20 231 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. 304 Comment
  UC455262  Quercus durata I. J. Condit 1908-9-26 San Luis Obispo Railroad Canyon Comment
  OBI27022  Quercus durata var. durata James Courtney 1980-12-20 12 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI27219  Quercus durata var. durata Thomas Burrows 1980-8-14 112 San Luis Obispo Reservoir cyn 168 Comment
  UCD45928  Quercus durata var. durata R. F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine, in area of serpentine. Comment
  CAS-BOT-BC94616  Quercus garryana R. F. Hoover 1964-5-15 8889 San Luis Obispo Pine Top Mountain, S of San Carpoforo Creek Comment
  UCD46256  Quercus john-tuckeri J. M. Tucker 1952-4-19 2350 San Luis Obispo Shrub on steep hillslope, in canyon ca. 1/2 mile above the headquarters of the Seaback Ranch, ca. 2 miles (air-line) northeast of summit of Caliente Mountain, southeastern San Luis Obispo County, California. Comment
  UC993253  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  OBI42947  Quercus wislizeni var. frutescens Jan Johnson, Melissa Boggs 1986-5-11 5 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on Hwy 101 Comment
  OBI46171  Rafinesquia californica Lynne Dee Oyler 1986-5-21 481 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI72317  Rafinesquia californica Anthony Baniaga, Theo Fitanides 2010-5-2 155 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mountain 331 Comment
  SBBG133034  Ranunculus aquatilis var. diffusus D. Keil 2000-5-24 28734 San Luis Obispo Santa Margarita Ranch, ca. 4.2 mi S of railroad crossing (in Santa Margarita) on Pozo Rd Comment
  OBI10584  Ranunculus arvensis Robert F. Hoover 1947-5-2 7114 San Luis Obispo Atascadero Comment
  RSA215991  Ranunculus arvensis Clare B. Hardham 1959-4-23 4431 San Luis Obispo Atascadero. Shale hills, Santa Barbara Road. Comment
  CDA24311  Ranunculus californicus C. Agbashian 1937-4-1 San Luis Obispo Poly. School - S.L.O. 0 Comment
  POM97367  Ranunculus californicus P. A. Munz 1926-4-8 10142 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC378581  Ranunculus californicus var. californicus R. S. Woglum 1937-5-15 1721 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC378584  Ranunculus californicus var. californicus Ernest C. Twisselmann 1959-4-10 5042 San Luis Obispo Los Osos Valley, near Laguna Lake 30 Comment
  OBI78091  Ranunculus hebecarpus George Butterworth 2013-4-24 913 San Luis Obispo Chimineas. NW of Taylor Poind. Fiehler Rocks 663 Comment
  RSA172178  Rhamnus californica Robert F. Thorne, Percy C. Everett 1963-6-7 32163 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  RSA585607  Rhamnus californica D. A. Young, F. L. Johnson 1992-6-18 s.n. San Luis Obispo 0.5km NE of Chorro Reservation Comment
  SBBG104306  Rhus integrifolia M. D. Proctor, E. A. Young 1993-4-11 ROB 377 San Luis Obispo old homesite; Camp Roberts; T25S R10E S13 [putative hybrid w/ R. ovata] Comment
  CAS-BOT-BC437967  Ribes W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts by San Luis Obispo Carrija road west of Santa Margarita Pass. Comment
  CAS-BOT-BC173071  Ribes divaricatum var. pubiflorum Clare B. Hardham 1958-3-4 2857 San Luis Obispo Cambria Comment
  SBBG2757  Ribes divaricatum var. pubiflorum C. B. Hardham 1959-3-14 4066 San Luis Obispo Arroyo de la Cruz Comment
  RSA0025050  Ribes indecorum Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita. Comment
  CAS-BOT-BC168975  Ribes malvaceum Ernest C. Twisselmann 1956-1-24 2504 San Luis Obispo Upper Calf Canyon - La Panza Range 457 Comment
  UC455591  Ribes malvaceum I. J. Condit 1910-3-28 San Luis Obispo Pozo to La Panza; Navajo Ridge Comment
  CAS-BOT-BC212800  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Los Osos Valley Comment
  SBBG21374  Ribes menziesii C. B. Hardham 1960-2-25 5208 San Luis Obispo Swamp Cyn near ocean, Cambria Comment
  RSA0021747  Ribes menziesii var. hystrix Clare B. Hardham 1960-2-25 5208 San Luis Obispo Cambria. Comment
  HSC100851  Ribes quercetorum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12734 San Luis Obispo Along Bitterwater Road. 530 Comment
  UC1296046  Ribes quercetorum R. F. Hoover 1964-4-13 8698 San Luis Obispo 2 mi s Atascadero (near base of shale hill, w of Highway 101) Comment
  CAS-BOT-BC144670  Ribes sanguineum var. glutinosum R. F. Hoover 1947-3-1 6629 San Luis Obispo Cambria, in woods or openings of Monterey pine Comment
  CAS-BOT-BC144723  Ribes sanguineum var. glutinosum Mrs. R. W. Summers s.n. San Luis Obispo unspecified Comment
  OBI59702  Ribes sanguineum var. glutinosum David J. Keil, with V. L. Holland 2001-5-29 29517 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC144722  Ribes sanguineum var. glutinosum Mrs. R. W. Summers 1885-1-21 288 San Luis Obispo Coast Hills near S. Ls. Obispo Comment
  SBBG2814  Ribes sericeum C. B. Hardham 1959-2-1 4031 San Luis Obispo York Mtn Comment
  CAS-BOT-BC173767  Ribes speciosum R. F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek se. of Cambria Comment
  OBI11931  Ribes speciosum Lynne D. Althouse 1977-4-16 54 San Luis Obispo Wolfe's horse ranch near San Luis High school Comment
  UC570959  Ribes speciosum H. L. Mason 1934-3-31 8056 San Luis Obispo See Canyon Pecho Hills Comment
  OBI37092  Rorippa palustris Eric Wise 1981-9-29 1228 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI58683  Rosa californica David J. Keil 1998-6-1 27543 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  OBI65850  Rosa californica D. R. Miller 1994-5-27 594 -385 San Luis Obispo Pine Mt Region, both sides of the road into Will Hearst (Coles) property, (at seasonal crk crossing) 800 Comment
  CAS-BOT-BC146684  Rosa gymnocarpa R. F. Hoover 1964-5-13 8847 San Luis Obispo South Fork of Old Creek Comment
  OBI77731  Rosa gymnocarpa E. Kayihana 1958-5-6 s.n. San Luis Obispo Santa Rita area Comment
  CAS-BOT-BC148211  Rosa spithamea R. F. Hoover 1969-7-2 11402 San Luis Obispo Hazard Canyon Comment
  OBI79581  Rubus armeniacus David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31394 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  UCD91422  Rubus armeniacus Lindsay Clark 2009-4-25 CMB 3 San Luis Obispo San Luis Obispo Co.: On Ardath Road between Cambria and the ocean. 101 Comment
  CAS-BOT-BC152864  Rubus parviflorus Ernest C. Twisselmann 1959-4-10 5031 San Luis Obispo See Canyon, near the summit 259 Comment
  CAS-BOT-BC156986  Rubus ursinus Clare B. Hardham 1958-2-13 2820 San Luis Obispo Cambria 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
  SBBG3108  Rubus ursinus C. B. Hardham 1958-2-13 2819 San Luis Obispo Cambria Comment
  UC1128656  Rubus ursinus C. A. Graham 1939-5-18 569 San Luis Obispo Tajea Spring Branch Mt. Quad Comment
  OBI4141  Rubus ursinus John Thomas Howell 1970-4-1 46505 San Luis Obispo Bank of Carmel river just S of Carmel at hwy 1 Comment
  UCSB18181  Rubus ursinus Copeland, Jerry 1964-5-2 San Luis Obispo 5 feet W of Lopez Canyon Road, 9.3 miles from U.S. Highway 101, E of Arroyo Grande Comment
  OBI72971  Rumex acetosella Michael Walgren 2010-4-14 108 San Luis Obispo San Simeon state Park, W of hwy 1, on parcel between Lone Palm Rd and the town of San Simeon Acres. Near the N edge of the central un-named drainage; 30 m from hwy 1 Comment
  UCD101052  Rumex acetosella G. T. Nordstrom 1937-5-24 1275 San Luis Obispo San Luis Obispo County.: 0.8 mile west southeast of Asuncion School, Adelaida. 365 Comment
  OBI36798  Rumex conglomeratus Eric Wise 1981-9-29 1267 San Luis Obispo Oso Flaco Lake 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-BC421814  Rumex conglomeratus R. F. Hoover 1964-7-11 9158 San Luis Obispo Edna Marsh. Comment
  SBBG104342  Rumex conglomeratus F. L. Johnson, E. A. Young 1993-5-27 ROB 660 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  OBI10842  Rumex crassus Robert F. Hoover 1947-5-23 7188 San Luis Obispo Coast S of Hazard Cyn Comment
  OBI32197  Rumex crassus David J. Keil, Eric Wise 1981-5-25 14767 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI28219  Rumex crispus Rick Frelinger 1982-5-10 68 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI10835  Rumex crispus Robert D. Page 1963-10-26 214 San Luis Obispo 3 mi E of Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  OBI36544  Rumex kerneri David J. Keil 1985-1-21 18459 San Luis Obispo San Luis Obispo along Sacramento Dr between Capitolio and Via Esteban Comment
  CAS-BOT-BC433989  Rumex salicifolius Ernest C. Twisselmann 1955-10-1 2431 San Luis Obispo Southwest end of Morro Bay 0 Comment
  OBI64588  Sagina apetala David J. Keil, with Kathleen A. Keil 2003-2-25 30090 San Luis Obispo San Luis Obispo. Highland Drive, 1/2 block to west from Patricia Drive Comment
  OBI17198  Salicornia pacifica Marta Bruckner 1963-12-16 11 San Luis Obispo Morro Bay State park Comment
  OBI70207  Salix breweri David J. Keil 2009-3-31 30572 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  OBI9866  Salix breweri Robert F. Hoover 1948-3-20 7429 San Luis Obispo Steiner crk ("Serrano Cyn") Comment
  OBI9812  Salix exigua Robert F. Hoover 1964-6-7 8996 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  SBBG119681  Salix exigua E. Painter, M. Wetherwax 2002-4-21 CR 286 San Luis Obispo Nacimiento River backwash, at end of Bivouac Rd; Camp Roberts 145 Comment
  CAS-BOT-BC103935  Salix exigua Ernest C. Twisselmann 1954-3-23 914 San Luis Obispo Palo Prieta Canyon, 1 1/2 mile south of US466, (old Ortega Spring) 396 Comment
  OBI37113  Salix exigua Eric Wise 1983-9-22 1767 San Luis Obispo Salinas River X hwy 58 near Santa Margarita Comment
  OBI9843  Salix laevigata Robert F. Hoover 1947-3-21 6704 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  UC1134947  Salix laevigata H. C. Lee 1937-6-1 1045 San Luis Obispo 1/2 mi s Templeton (Salinas River); Paso Robles Quad., Quadrangle 130D, Salinas River Comment
  OBI33701  Salix laevigata Melissa Luckow, Jerry Randon 1980-5-20 43 San Luis Obispo Poly Cyn, near the bridge about 100 yds S from the end of the road Comment
  OBI75297  Salix lasiandra David J. Keil 2011-3-5 30975 San Luis Obispo Cambria. Santa Rosa Creek riparian corridor at Windsor Drive bridge, just south of intersection with California Route 1 3 Comment
  JEPS114095  Salix lasiolepis J. Olson, R. Root 2000-8-11 San Luis Obispo Camp Roberts. Roadside at intersection of Range and Kern Roads. Comment
  OBI36882  Salix lasiolepis Eric Wise 1981-6-11 530 San Luis Obispo Little Morro Creek, Morro Bay Comment
  OBI36896  Salix lasiolepis Eric Wise 1981-9-29 1282 San Luis Obispo Black Lake cyn at hwy 1 Comment
  UC1392716  Salix lasiolepis Mrs. R. W. Summers 1882-1-1 San Luis Obispo Comment
  OBI36894  Salix lasiolepis Eric Wise 1981-9-29 1254 San Luis Obispo Lopez Cyn. approx 6 mi NW of Hi Mtn rd Comment
  OBI37320  Salix lasiolepis Eric Wise 1983-2-24 1664 -b San Luis Obispo 0.7 mi E of 1/2 way station on hwy 41 Comment
  SBBG108330  Salix lasiolepis C. B. Hardham 1958-3-8 2873 b San Luis Obispo headwaters of Morro Crk Comment
  CAS-BOT-BC107247  Salix lasiolepis var. bigelovii David D. Keck 1933-5-5 2199 San Luis Obispo Morro Bay, binding the sand dunes near Morro Rock Comment
  OBI79570  Salix sitchensis David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31392 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  CDA17124  Salsola australis G. F. Hrusa, P. Akers 2003-10-14 16196 San Luis Obispo Salinas Valley; Hwy 46 +/- 15 mi. E of Paso Robles, immed. E of Whitley Gardens. 320 Comment
  CDA16020  Salsola tragus G. F. Hrusa, L. Saslaw 2000-9-29 15686 San Luis Obispo Carrizo Plain; Immediately inside gate to Washburn Ranch administrative site. 640 Comment
  UC1953326  Salsola tragus David Keil 1998-10-9 28190 A San Luis Obispo Just N of junction of Elkhorn Road and Soda Lake Rd. at S end of Carrizo Plain. Comment
  OBI55231  Salvia columbariae Greg Frugoli 1997-4-7 16 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 823 Comment
  OBI57052  Salvia leucophylla Frederic Hrusa 1993-5-21 11047 San Luis Obispo Huasna Rd approx 8 km W of townsite Comment
  OBI6268  Salvia mellifera Robert F. Hoover 1964-4-8 8727 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  CDA17902  Salvia mellifera Austin Griffiths 1987-3-18 18074 San Luis Obispo Central Coast; Original collection from Pt. Sal Ridge, Santa Barbara Co. 0 Comment
  CAS-BOT-BC225190  Salvia sonomensis R. F. Hoover 1964-4-15 8729 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  OBI6942  Salvia spathacea Keith McConnelly 1975-3-4 102 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 183 Comment
  SD245399  Salvia spathacea Scott Love, N. Rossington 2012-2-26 12 San Luis Obispo 2 miles north along Stenner Creek Ranch trail. 74 Comment
  CAS-BOT-BC246008  Sambucus nigra subsp. caerulea W. R. Dudley 1901-6-1 s.n. San Luis Obispo Pine Valley, Santa Lucia Mountains Comment
  OBI51162  Sambucus nigra subsp. caerulea Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .43 San Luis Obispo NE corner of San Simeon State Park. Comment
  OBI66868  Sambucus nigra subsp. caerulea David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29599 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI8411  Sambucus nigra subsp. caerulea Lynne D. Althouse 1977-3-27 13 San Luis Obispo Wolfe's horse ranch near San Luis high school Comment
  OBI55114  Sanicula arguta Lincoln Constance, Richard W. Holm & Carroll E. Wood, Jr 1949-4-23 3267 San Luis Obispo Above Steiner Creek 2 mi W of SLO 137 Comment
  CAS-BOT-BC223308  Sanicula bipinnatifida Ira L. Wiggins 1932-3-21 5803 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UC1123177  Sanicula bipinnatifida C. A. Graham 1939-4-14 530 San Luis Obispo 1.9 mi sse of Gifford Ranch 457 Comment
  OBI17687  Sanicula crassicaulis Dave Imper 1977-2-24 45 San Luis Obispo Price Canyon Tarsands Project; 1 mi SW of hwy 227 on Price cyn rd. Comment
  SEINET3873483  Sanicula crassicaulis Richard R. Halse 2011-3-22 8143 San Luis Obispo Along State Hwy. 1, ca 2 miles south of the San Simeon, where San Simeon Creek enters the Pacific Ocean.; 0 3 Comment
  UC73331  Sanicula crassicaulis J. E. Roadhouse 1905-4 26 San Luis Obispo San Luis Obispo Comment
  UC1022511  Sanicula crassicaulis C. Ritchie Bell 1953-2-24 3 X486 San Luis Obispo just n of Atascadero (to the w of U.S. Highway 101) Comment
  UC1051415  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3269 San Luis Obispo 2 mi w of San Luis Obispo (along Steiner Creek); Steiner Creek Comment
  OBI53959  Sanicula hoffmannii David J. Keil, Justin Epting 1995-6-14 25376 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  JEPS86585  Sanicula maritima L. R. Heckard with Jim Hickman et al. 1987-4-11 6655 San Luis Obispo n San Simeon (ca 1 mi from ocean, Arroyo de la Cruz); Arroyo de la Cruz 180 Comment
  UC920160  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  OBI80796  Santolina chamaecyparissus D. R. Miller, Elizabeth A. Appel 2015-6-21 615 .1132 San Luis Obispo Cambria. Fiscalini Ranch Preserve locked gate off of Hwy 1 SW end of Santa Rosa creek bridge. 100m inside gate on left. 100 Comment
  RSA8271  Saxifraga californica I. L. Wiggins 1932-3-24 5843 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI2525  Schismus arabicus Larry E. Brown 1971-5-16 2002 San Luis Obispo Near the top of the Elkhorn hills Comment
  OBI64995  Schismus barbatus Greg Wilvert 2005-4-5 129 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn rd 806 Comment
  OBI20283  Schoenoplectus americanus David J. Keil, Malcolm McLeod 1979-5-12 13064 San Luis Obispo Along eastern side of Shark Inlet at S end of Morro Bay Comment
  OBI35212  Schoenoplectus californicus Eric Wise 1982-6-25 1576 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI32266  Schoenoplectus pungens David J. Keil, Eric Wise 1981-5-25 14817 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI43622  Schoenoplectus pungens Eric Wise 1981-7-27 1001 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI59682  Schoenoplectus pungens Larry Kelly 1989-5-21 345 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC111769  Schoenoplectus pungens var. longispicatus Ernest C. Twisselmann 1955-6-16 2173 San Luis Obispo San Juan River, 8.1 miles south of La Panza Ranch 536 Comment
  UCR38861  Schoenoplectus saximontanus David J. Keil 1983-10-23 18011 San Luis Obispo South Coast Range, just south of Creston and west of O'Donovan Rd. Comment
  SEINET3914373  Scirpus maritimus David Keil 1998-9-4 28099 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd.; 0 Comment
  SBBG132328  Scirpus microcarpus D. Keil, T. Teed, M. Uchida 2001-6-15 29602 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  RSA0048318  Scrophularia californica W. M. Arbaugh 1968-4-10 214 San Luis Obispo See Canyon, lower end. Comment
  RSA18235  Scrophularia californica Carl B. Wolf 1929-4-16 3615 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay. Comment
  UCSB30538  Scrophularia californica Smith, D. 1966-4-2 San Luis Obispo 3 miles S. of Klau Comment
  OBI42392  Scutellaria tuberosa David J. Keil 1986-4-8 19113 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI35238  Selaginella bigelovii K. A. Nadeau 1983-4-30 3 San Luis Obispo About 3 mi. E. of San Luis Obispo on ridge above intersection of Braod St. and Rockview Rd. Comment
  CAS-BOT-BC69785  Selaginella bigelovii W. R. Dudley 1903-8-4 s.n. San Luis Obispo Near Posts', Santa Lucia Mts. Comment
  CAS-BOT-BC69787  Selaginella bigelovii Ernest C. Twisselmann 1964-12-3 10407 San Luis Obispo Nacimiento Creek near Nacimiento Public Camp. 484 Comment
  OBI51735  Selaginella bigelovii R. Mike Arens 1994-1-12 06 a San Luis Obispo Cal Poly Campus, Poly Canyon near botanical garden foot bridge 152 Comment
  OBI15541  Senecio aronicoides Robert F. Hoover 1958-5-8 8469 San Luis Obispo Santa Rita Crk W of Templeton Comment
  SBBG124278  Senecio blochmaniae D. Keil 1990-4-26 21403 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  UCSB12262  Senecio blochmaniae Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi W of California state highway 1, 0.5 mi inland from ocean, about 5 mi S of Oceano Comment
  CAS-BOT-BC363520  Senecio californicus R. F. Hoover 1947-4-4 6881 San Luis Obispo West side of Cottonwood Pass Comment
  UC1314938  Senecio californicus R. F. Hoover 1967-5-13 10561 San Luis Obispo coast w Cambria Comment
  RSA0010750  Senecio californicus Clare B. Hardham 1959-4-12 4261 San Luis Obispo 11 miles east of Cambria, Rte 41. Comment
  OBI32020  Senecio douglasii var. douglasii David J. Keil 1981-6-20 14907 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  OBI65179  Senecio douglasii var. douglasii Greg Wilvert 2005-6-14 479 San Luis Obispo SE half of the Caliente Range; canyon to the E of Quail cyn. 848 Comment
  OBI15502  Senecio douglasii var. douglasii Robert F. Hoover 1965-10-6 9718 San Luis Obispo 4 mi N of Pozo, along dry stream bed Comment
  CAS-BOT-BC329108  Senecio flaccidus var. douglasii R. F. Hoover 1946-8-18 6305 San Luis Obispo West base of La Panza Range (Sycamore Creek) Comment
  RSA195832  Senecio flaccidus var. douglasii E. C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon. 655 Comment
  UC1511400  Senecio flaccidus var. douglasii T. M. Barkley and N. D. Burroughs 1964-6-10 294 San Luis Obispo ca 3 mi e Cholame (on State Hwy 41, 1 mi e of junction with U.S. Hwy 466, 2 mi w of Kern County line) Comment
  UC217487  Senecio flaccidus var. douglasii H. M. Hall 1921-10-14 11773 San Luis Obispo Polonio Pass, e San Luis Obispo Polonio Pass 457 Comment
  SD186109  Senecio vulgaris G. K. Helmkamp 2003-7-31 8065 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  OBI73053  Senecio vulgaris David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25427 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CAS-BOT-BC240173  Setaria verticillata Ernest C. Twisselmann 1953-9-9 761 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI39763  Setaria viridis David J. Keil 1985-6-22 18927 San Luis Obispo Intersection of Turri Rd and South Bay Blvd Comment
  UC1296152  Sibara virginica R. F. Hoover 1947-3-29 6792 San Luis Obispo on Shandon Road 1 mi from Creston; 1 mi from Creston Comment
  SBBG94004  Sidalcea hickmanii subsp. anomala S. A. Junak 1990-4-27 4221 San Luis Obispo W end of Cuesta Ridge Botanical Area, ca. 5.25 mi W of US Hwy 101 and 0.05 mi W of W boundary of the Botanical Area 762 Comment
  UC1124962 Image available Sidalcea hickmanii subsp. anomala B. Bolt 1936-5-13 716 San Luis Obispo 2 1/4 wnw Cuesta; Santa Barbara National Forest, San Luis Obispo Quadrangle 731 Comment
  OBI12315  Sidalcea malviflora subsp. laciniata Aart C. DeVos 1963-4-18 64 San Luis Obispo Along Reservoir E of Cal Poly airport Comment
  SEINET11971669  Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-1 19575 San Luis Obispo S city limit of Arroyo Grande Comment
  CAS-BOT-BC384591  Silene coniflora Clare B. Hardham 1961-4-17 6827 San Luis Obispo Santa Lucia Mountains. Pine Mountain 1005 Comment
  OBI54855  Silene coniflora David J. Keil 1997-4-18 26202 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  OBI75744  Silene gallica Al Lindholm 1967-4-23 201 B 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
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Aug 11 2014
  OBI55205  Silene gallica Greg Frugoli 1997-5-9 79 San Luis Obispo S of Queen Bee cmpgrd. approx 0.25 mi, La Panza Range, Los Padres NF (hwy 58 burn area) 658 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
  CAS-BOT-BC389406  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  SBBG14909  Silene lemmonii C. B. Hardham 1960-6-17 6150 San Luis Obispo Chris Flood Crk Comment
  CAS-BOT-BC175189  Silene verecunda Mary Strong Clemens 1921-10-4 s.n. San Luis Obispo Santa Lucia Pk. Comment
  SBBG39354  Silybum marianum R. N. Philbrick 1970-9-12 San Luis Obispo Lake Lopez at Escondido Camp Comment
  OBI82384  Sinapis arvensis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33484 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone Comment
  CAS-BOT-BC75456  Sisymbrium orientale Ernest C. Twisselmann 1968-6-14 14330 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern S.L.O county. 670 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
  OBI21083  Sisyrinchium bellum Aart C. DeVos 1963-3-31 45 San Luis Obispo Poly Cyn Comment
  SBBG95523  Sisyrinchium bellum D. Keil, M. McLeod 1983-5-1 16957 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI17707  Sisyrinchium bellum Lynne D. Althouse 1977-3-26 6 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  OBI17793  Sisyrinchium bellum Penelope Blackmer 1973-4-9 43 San Luis Obispo Between forks of Pennington Crk, SW corner of Penn. Ck Bio Reserve Comment
  RSA195141  Solanum americanum E. C. Twisselmann 1967-9-9 13683 San Luis Obispo Palo Prieta Creek below Ortega Spring. Western San Joaquin Valley. 595 Comment
  OBI29074  Solanum douglasii Karen Symonds 1982-7-25 25 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI78685  Solanum douglasii Catie Tompkins 2013-2-8 1 San Luis Obispo Cave Landing trail near Pirates Cove in Avila beach. Trail is at the very end of Cave Landing Road. Plant near fork in the trail at the red sign pointing to the beach or the cave. 56 Comment
  OBI9154  Solanum douglasii Jim Heaston 1955-10-7 9 San Luis Obispo Cal Poly SLO Comment
  RSA122718  Solanum douglasii H. C. Lee 1936-2-24 417 San Luis Obispo 2 miles SE of Picacho. 152 Comment
  SBBG54882  Solanum douglasii R. L. McBride 1980-2-28 1 San Luis Obispo between Los Verdes Estates and San Luis Obispo Crk 36 Comment
  SBBG6664  Solanum physalifolium var. nitidibaccatum E. F. Paddock 1951-8-4 416 San Luis Obispo C. C. Blodgett Farm, Cambria Comment
  CAS-BOT-BC156330  Solanum umbelliferum R. H. Summers 1886-10-7 s.n. San Luis Obispo [El Paso de Robles] Paso Robles Comment
  CAS-BOT-BC156431  Solanum umbelliferum C. B. Hardham 1959-3-14 4067 San Luis Obispo Arroyo de la Cruz Comment
  UC1125054  Solanum umbelliferum T. M. Hendrix 1937-5-4 145 San Luis Obispo 2 mi s of El Dorado School 502 Comment
  CAS-BOT-BC156434  Solanum umbelliferum C. B. Hardham 1958-4-26 3164 San Luis Obispo Peachy Canyon, 5 1/2 miles west of Paso Robles Comment
  RSA191880  Solanum umbelliferum Robert F. Thorne, Percy C. Everett 1963-6-7 32161 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  RSA216721  Solanum umbelliferum Robert F. Hoover 1966-9-12 9987 San Luis Obispo Bed of Santa Maria River north of Santa Maria. Comment
  OBI56444  Solanum xanti David J. Keil 1999-5-27 28352 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  OBI72628  Solanum xanti Wendy Thackery 3-Mar 17 San Luis Obispo Broderson fire rd; NW Irish Hills, Los Osos 30 Comment
  OBI79072  Solidago confinis David J. Keil 2013-8-19 31891 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  RSA473697  Solidago confinis E. A. Purer 1931-8-5 14038 San Luis Obispo Oceano Comment
  UC1070233  Solidago confinis W. A. Peterson 1936-7-9 349 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  OBI31103  Solidago elongata Julie M. Vanderwier 1979-8-17 191 San Luis Obispo Indian Knob Tar Sands; in the N edge of the study area Comment
  UC1285366  Solidago elongata R. F. Hoover 1947-8-9 7358 San Luis Obispo San Carpoforo Creek Comment
  OBI56610  Soliva sessilis David J. Keil 1998-3-27 26488 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  OBI19045  Soliva sessilis Don Schwartz, Sue Long 1978-5-11 31 San Luis Obispo Morro Bay. End of Suicide Hill rd Comment
  OBI70781  Soliva sessilis David J. Keil 2009-8-10 30629 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between South Perimeter Road and Campus Dining Complex (Bldg 19). 35 deg. 17.95'N x 120 deg. 39.60'W 100 Comment
  UCR161332  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9007 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
  OBI73494  Sonchus oleraceus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25441 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI6603  Sorghum halepense Richard Fowler 1970-5-27 126 San Luis Obispo Cal Poly Campus, SLO 610 Comment
  UCD92769  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 miles E of the summit. 640 Comment
  UCSB26666  Sparganium eurycarpum Keefe, Joseph 1966-10-30 San Luis Obispo Highway- 58 at intersection with road to Fozo, east of Santa Margarita. Comment
  UCD99216  Spergularia macrotheca P. B. Kennedy 1927-7-15 s.n. San Luis Obispo San Luis Obispo County: Oceano Beach, Oceano. 6 Comment
  RSA0097699  Spergularia marina George K. Helmkamp, E. A. Helmkamp 1999-5-22 4915 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  RSA0039415  Spergularia rubra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6333 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  OBI82072  Spiranthes romanzoffiana David Keil 1993-1 San Luis Obispo Comment
  JEPS99150  Stachys Clare B. Hardham 1964-7-29 12289 San Luis Obispo near Burnett Peak; Santa Lucia Mountains 609 Comment
  OBI47450  Stachys bullata David J. Keil, Art Webster 1984-4-29 18173 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  SBBG108051  Stachys bullata C. B. Hardham 1956-4-26 527 San Luis Obispo Delaganna Ranch Comment
  UCD126017  Stachys bullata Ernest C. Twisselmann 1958-8-29 4749 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  OBI17400  Stachys bullata Lynne Dee Althouse 1977-5-3 70 San Luis Obispo Wolfe's Horse ranch near San Luis High School 128 Comment
  SBBG107420  Stachys pycnantha C. B. Hardham 1957-9-1 2534 San Luis Obispo Tierra Redonda Comment
  UCR28951  Stachys pycnantha David J. Keil 1977-8-21 12498 San Luis Obispo Central Coast, c. 3 mi west of Cuesta College along Calif. Rte. 1 along Chorro Creek Comment
  UCR121522  Stachys rigida George K. Helmkamp, E. A. Helmkamp 2002-4-19 7415 A San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  SFV20442  Stanleya pinnata S. Kimball 2005-4-6 462 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Plateau. 745 Comment
  OBI83622  Stebbinsoseris heterocarpa David J. Keil, Travis Barrett 2016-3-23 33844 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10 120 Comment
  SBBG36522  Stebbinsoseris heterocarpa H. and M. Dearing 1938-5-8 2609 San Luis Obispo S of San Luis Obispo Comment
  CAS-BOT-BC394050  Stellaria media G. K. Helmkamp 2004-2-6 8249 San Luis Obispo Central Coast: Oso Flaco Lake Road, 0.5 mi E of the lake 9 Comment
  OBI75848  Stellaria media Al Lindholm 1971-4-11 173 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Just below rd at W head of Mustang Cyn, N slope of Geode Mtn 520 Comment
  UCR131351  Stellaria media George K. Helmkamp, E. A. Helmkamp 1999-5-22 4902 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI46193  Stellaria media Lynne Dee Oyler, Kathy Loftus 1986-4-8 425 San Luis Obispo Santa Margarita Ranch, Mtn Field, S of RR tracks, E of 101 on N side of Cuesta Grade Comment
  OBI80255  Stellaria media David J. Keil 1978-3-5 12698 San Luis Obispo Irving Ranch. 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
  CDA2529  Stenotaphrum secundatum S. V. Wright 1963-12-9 San Luis Obispo Corrella property, Nipomo. 0 Comment
  UCR252042  Stephanomeria Dan S. Cooper 2013-8-7 813- 74 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI23268  Stephanomeria cichoriacea Derek M. Upham 1972-8-26 s.n. San Luis Obispo Cal Poly campus, Poly cyn along roadside Comment
  CAS-BOT-BC375262  Stephanomeria elata R. F. Hoover 1964-8-14 9260 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC375263  Stephanomeria elata R. F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC375256  Stephanomeria elata K. L. Chambers 1966-8-30 2474 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  SBBG93866  Stephanomeria exigua subsp. carotifera S. A. Junak, T. Ayers 1989-7-14 4123 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, along powerline rd, ca. 0.3 mi SW of intersection with Tassajera Crk Rd, intersections is ca. 1.8 mi W of US Hwy 101 502 Comment
  CAS-BOT-BC375302  Stephanomeria exigua subsp. carotifera R. F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC375303  Stephanomeria exigua subsp. carotifera Clare B. Hardham 1956-8-20 1301 San Luis Obispo Santa Lucia Mountains. Paradise Valley. Atascadero Comment
  CAS-BOT-BC375388  Stephanomeria exigua subsp. coronaria R. F. Hoover 1966-9-16 10060 San Luis Obispo 2 mi. s. of Creston Comment
  OBI15415  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-7-13 9906 San Luis Obispo 3 mi N of Pozo Comment
  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
  RSA770166  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trialhead, 2 miles southeast of Rock Front Ranch, N of Hwy 166 Comment
  SBBG42883  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-19 7073 San Luis Obispo 5.7 mi E of US Hwy 101 on St Hwy 166 Comment
  OBI72324  Stipa lepida Anthony Baniaga, Theo Fitanides 2010-5-16 210 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 403 Comment
  OBI5602  Stipa pulchra Sharon Jochums 1974-4-3 60 San Luis Obispo W of hwy 1 S of Piedras Blancas Point Comment
  SBBG112839  Streptanthus albidus subsp. peramoenus C. B. Hardham 1958-5-13 3281 San Luis Obispo Cerro Alto Comment
  UCD102365  Streptanthus glandulosus subsp. glandulosus Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between Paso Robles and Adelaida. Cypress Mountain Drive. 580 Comment
  CAS-BOT-BC87181  Streptanthus glandulosus subsp. glandulosus Roxana S. Ferris; R. Bacigalupi 1946-4-13 11111 San Luis Obispo Roadcut below summit (west side) of Paso Robles-Cambria Road. 335 Comment
  OBI69512  Stylocline gnaphaloides David J. Keil, with V. L. Holland 2008-6-12 30548 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
  OBI9068  Styrax redivivus Neil Havlik 1968-5-26 208 San Luis Obispo On NW should of Pine Ridge 1 mi NW of Caldwell mesa about 20 mi E by SE of San Luis Obispo Comment
  SBBG92  Suaeda moquinii R. Hoffmann 1927-10-14 San Luis Obispo Cuyama Valley, about 50 mi from Santa Maria Comment
  SEINET3840879  Suaeda moquinii T. D. Wilfred, G. F. Hrusa 2000-9-29 15687 San Luis Obispo South end of Carrizo Plain, approximately three miles north of Highway 166 790 Comment
  OBI77024  Symphoricarpos mollis Danielle DeRome 1994-6-4 649446 San Luis Obispo Adjacent to Poly CAnyon rd, just uphill (N) of the Poly Canyon landfill turn off, on the lsope just above Brizzolara crk Comment
  OBI79920  Symphoricarpos mollis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31871 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  OBI60623  Symphyotrichum chilense V. L. Holland and David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  OBI64860  Symphyotrichum chilense David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29420 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  JEPS99079  Symphyotrichum chilense Clare B. Hardham 1963-9-14 10928 San Luis Obispo Villa Creek 304 Comment
  OBI25352  Symphyotrichum subulatum var. parviflorum David J. Keil, V. L. Holland 1979-12-13 13680 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn Rd Comment
  SBBG17463  Systenotheca vortriedei C. B. Hardham 1960-6-1 5948 San Luis Obispo Burnett Peak Comment
  UC1122139  Tamarix parviflora G. T. Nordstrom 1937-5-5 1180 San Luis Obispo 1.1 mo sw German Church; Adelaida Quad. Comment
  UC455802  Tanacetum parthenium I. J. Condit 1910-7-10 San Luis Obispo Diablo Canyon, along trail in upper canyon Diablo Canyon Comment
  OBI17534  Taraxacum officinale Kamran Alavi 1977-8-22 82 San Luis Obispo 156 Foothill, San Luis Obispo Comment
  OBI51287  Taraxia ovata Jan Barber 1994-3-21 100 San Luis Obispo San Simeon State Park. Around Washburn campground and in grasslands N of Campground Comment
  OBI59496  Tauschia hartwegii David J. Keil, with V. L. Holland 2001-4-7 29264 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC399835  Thalictrum polycarpum Ernest C. Twisselmann 1955-6-16 2146 San Luis Obispo La Panza Range. Queen Bee Road, .2 mile south of Pozo Grade Summit 798 Comment
  CAS-BOT-BC66636  Thysanocarpus curvipes R. F. Hoover 1967-3-5 10246 San Luis Obispo Upper Arroyo Grande. Comment
  JEPS85862  Thysanocarpus curvipes Roy E. Buck and Dean Wm. Taylor 1989-3-22 1116 San Luis Obispo ca 2.3 air km w of 2200' elev on Temblor Creek (s-facing slope above hairpin turn on CA Hwy 58 in upper Temblor Creek drainage, 18 air km wnw of McKittrick (Kern Co.)); Temblor Range, upper Temblor Creek drainage 865 Comment
  UCR162156  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-2-14 8919 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  CAS-BOT-BC66620  Thysanocarpus curvipes Ernest C. Twisselmann 1962-4-7 6765 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 3/8 mile west of Choice Valley School. 579 Comment
  CAS-BOT-BC66622  Thysanocarpus curvipes Ernest C. Twisselmann 1971-4-10 17574 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake. 548 Comment
  RSA0039345  Thysanocarpus curvipes var. curvipes M. M. Miles 1886-1 106 San Luis Obispo Unspecified. Comment
  CAS-BOT-BC67140  Thysanocarpus laciniatus R. F. Hoover 1967-3-22 10269 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler. Comment
  OBI74643  Thysanocarpus laciniatus David J. Keil 1987-5-6 20125 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  CAS-BOT-BC67142  Thysanocarpus laciniatus Clare B. Hardham 1956-3-20 221 San Luis Obispo Santa Lucia Mountains. Comment
  CAS-BOT-BC67144  Thysanocarpus laciniatus Clare B. Hardham 1959-4-7 4196 San Luis Obispo Santa Lucia Mountains. West side of Hames Valley and Jolon-Bradley Road. Comment
  OBI20061  Torilis nodosa Rhonda Riggins 1979-4-30 1170 San Luis Obispo Poly Cyn, CPSU 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
  SBBG36509  Tragopogon porrifolius C. B. Hardham 1958-2-22 2890 San Luis Obispo Cayucos Comment
  OBI3458  Tribulus terrestris Lyn Bettencourt 1970-5-25 100 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI78731  Tribulus terrestris Michael Walgren 2013-9-13 331 San Luis Obispo Los Osos along Los Olivos near the intersection with Fairchild 38 Comment
  UCR103956  Trichostema lanatum George K. Helmkamp 1997-6-21 2070 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 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
  UC187477  Trichostema lanceolatum Edward Palmer Jun 1896 San Luis Obispo San Luis Obispo district Comment
  CAS-BOT-BC220859  Trichostema ovatum R. F. Hoover 1946-10-13 6491 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  SBBG107189  Trientalis latifolia C. B. Hardham 1959-5-19 4559 San Luis Obispo near 7X Ranch House, headwaters of Las Tablas Crk Comment
  SBBG93926  Trientalis latifolia S. A. Junak 1990-10-11 4443 San Luis Obispo N slope of Cuesta Ridge, ca. 0.25 mi NNW of Peak 2478, ca. 0.15 mi E of large mine excavation, along abandoned mine rd which intersects W Cuesta Ridge Rd; Cuesta Ridge Botanical Area 609 Comment
  UCSC006092  Trifolium Randall Morgan 1996-5-9 2942 San Luis Obispo E of Laguna Lake Comment
  HSC15113  Trifolium albopurpureum D. A. Shally 1965-4-13 15 San Luis Obispo About 9 mi. S of Cholame, Shandon Hills Comment
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Jul 7 2017
  OBI12724  Trifolium albopurpureum Eben McMillan 1952-5-2 91 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  RSA349490  Trifolium albopurpureum L. S. Rose 1925-3-25 35044 San Luis Obispo Union Comment
  UC57464  Trifolium albopurpureum var. albopurpureum J. H. Barber 1900-3-29 San Luis Obispo Santa Lucia Mtns Comment
  UC615331  Trifolium albopurpureum var. albopurpureum Beryl O. Schreiber 1935-4-6 1688 San Luis Obispo Cyama Valley Comment
  RSA121693  Trifolium bifidum T. M. Hendrix 1937-4-29 132 San Luis Obispo 3.4 miles E.N.E. of New District School. Comment
  OBI58052  Trifolium bifidum var. decipiens David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27483 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  SBBG95631  Trifolium ciliolatum D. Keil with V. L. Holland 1986-5-26 19577 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI59528  Trifolium ciliolatum David J. Keil, with V. L. Holland 1999-5-4 28314 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI39007  Trifolium depauperatum var. depauperatum David J. Keil, Dirk Walters, et al 1986-3-22 19089 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. S end of Soda Lake at Jctn of Simmler-Soda Lake rd with Soda Lake Rd. T31S, R20E, sect 20 and 29 591 Comment
  OBI58079  Trifolium depauperatum var. truncatum David J. Keil 1998-5-18 27295 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  UCD108534  Trifolium depauperatum var. truncatum P. B. Kennedy 1929-4-11 10188 San Luis Obispo San Luis Obispo County: 5.5 miles from Morro. Comment
  SBBG95664  Trifolium fragiferum D. Keil 1983-6-14 17163 San Luis Obispo campus of California Polytechnic State University near Fisher Hall and the Faculty Office Building Comment
  CDA4341  Trifolium hirtum G. K. Helmkamp 2004-3-13 8361 San Luis Obispo Central Coast; Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande Comment
  OBI72456  Trifolium hirtum A. Dilworth & J. Goldzman, J. Goldzman 1998-4-15 s.n. San Luis Obispo Camp San Luis Obispo. Vicinity of CalTrans Bldg, Training Area N, LCTA Plot 311 165 Comment
  OBI47113  Trifolium oliganthum Lynne Dee Oyler 1986-3-21 369 b San Luis Obispo Agua Escondido, USFS blue oak study area, NE of Arroyo Grande Comment
  OBI47135  Trifolium oliganthum Lynne Dee Oyler, Kathy Loftus 1986-4-5 391 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Foerst. S1/2 SW1/4, SEC 28 R16E, T30S, MDBM Comment
  OBI17600  Trifolium repens Kurt R. Neisess 1976-2-24 s.n. San Luis Obispo Los Osos Area Comment
  OBI28248  Trifolium variegatum Spasbo/Krystoff 1982-4-18 45 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI42234  Trifolium variegatum David J. Keil, V. L. Holland 1986-5-26 19599 San Luis Obispo Oak shores development on N shore of Nacimiento Lake Comment
  SBBG67287  Trifolium willdenovii M. M. Miles -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1130121  Trifolium willdenovii H. C. Lee 1937-4-29 860 San Luis Obispo 1 mi nnw Wellsana; Paso Robles Quadrangle 213 Comment
  OBI31384  Trifolium willdenovii Joy Nishida, Ginger King 1982-4-25 333 San Luis Obispo American Cyn. 1.8 mi S of campground near stream 488 Comment
  SEINET11265125  Triglochin concinna David Keil 1985-6-19 18888 San Luis Obispo Just nort of golf course and Butte Drive, Los Osos, Cuesta by the Sea.; 0 Comment
  OBI55637  Triodanis biflora David J. Keil 1989-6-3 21229 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI82234  Triodanis biflora David J. Keil, with V. L. Holland 2015-5-11 33183 San Luis Obispo Arroyo Grande, 400 Aloma Way 90 Comment
  SBBG106787  Triphysaria eriantha subsp. rosea C. B. Hardham 1956-3-4 2861 San Luis Obispo Leffingwell Crk, Cambria Comment
  JEPS54401  Triphysaria eriantha subsp. rosea Ernest C. Twisselmann 1967-4-27 12914 San Luis Obispo highway 1, 2.9 mi s Piedras Blancas Point; s of Piedras Blancas Point 9 Comment
  CAS-BOT-BC200524  Triticum aestivum T. Franklin Twisselmann 1970-5-16 1 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo County 609 Comment
  CAS-BOT-BC200521  Triticum aestivum Ernest C. Twisselmann 1970-5-17 16600 San Luis Obispo Flat below Grants Lake, eastern San Luis Obispo County 548 Comment
  CAS-BOT-BC73845  Tropidocarpum gracile Alice Eastwood; John Thomas Howell 1935-3-25 1998 San Luis Obispo Near Union. Comment
  CAS-BOT-BC73847  Tropidocarpum gracile Ira L. Wiggins 1929-4-13 3444 San Luis Obispo Roadside 1.5 miles south of Atascadero. Comment
  OBI14838  Tropidocarpum gracile Eben McMillan 1952-3-21 3 San Luis Obispo 3 mi N of Cholame Comment
  OBI33830  Tropidocarpum gracile Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1076 San Luis Obispo hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment