Search Results — 2000 specimen records retrieved (1167 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SD90167  Abronia latifolia Benjamin C. Stone Sept 1952 211 San Luis Obispo Morro Bay Comment
  LA211677  Abronia maritima Mark A. Elvin; Jason Storlie 2014-10-10 7647 San Luis Obispo Guandalupe-Nipomo Dumes National Wildlife Refuge, Guadalupe Dunes; Small swale/water hole ca. 100 meters NNW of Myrtle Pond, no standing water present, 250 meters from Pacific Ocean. 8.0 Comment
  POM279280  Abronia maritima Doris Woodworth 1937-5-31 s.n. San Luis Obispo Between Pismo Beach and Avila. 3 Comment
  RSA460935  Abronia maritima F. R. Fosberg 1931-6-7 S 4984 San Luis Obispo Morro Bay 2 Comment
  UC1136545  Abronia maritima H. C. Lee 1936-4-6 553 San Luis Obispo Arroyo Grande quadrangle, Pismo Beach Comment
  SBBG101830  Abronia umbellata C. F. Smith 1962-8-7 8041 San Luis Obispo Oso Flaco Lake Comment
  RSA0025949  Abronia umbellata Jerry A. Powell 1972-6-1 929 San Luis Obispo Oso Flaco Lake, 5 miles S of Oceano. Comment
  UCSC000233  Abronia umbellata I. J. Condit 2008-4-4 s.n. San Luis Obispo El Morro, Sand hills Comment
  OBI12203  Abronia umbellata var. umbellata Jesse Arnold 1964-2-23 18 San Luis Obispo 2 mi W of Los Osos, just S of Morro Bay state Park Comment
  OBI3703  Acacia melanoxylon Mary Kidd 1971-2-27 14 X San Luis Obispo Cal Poly campus Comment
  OBI10250  Acaena pinnatifida Robert F. Hoover 1950-5-30 7945 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI54379  Acanthomintha obovata George Butterworth 1995-5-22 85 San Luis Obispo T32S, R20E, S34, NW qut. 2 mi beyond (SE of) gate, 30' SW of road Comment
  CAS-BOT-BC336911  Acer negundo var. californicum Ernest C. Twisselmann 1968-10-21 15033 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  UCR158565  Achillea millefolium George K. Helmkamp 2004-6-15 8637 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  OBI59034  Achnatherum speciosum David J. Keil 1998-5-11 27190 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  UC661110  Achnatherum speciosum L. R. Short 1934-3-27 S- 156 San Luis Obispo Temblor Range McKittrick quadrangle 975 Comment
  OBI17137  Achyrachaena mollis Eben McMillan 1953-5-8 145 San Luis Obispo E. McMillan Ranch, Choice Valley Comment
  OBI3993  Acmispon brachycarpus Elizabeth Rudd 1971-3-9 169 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  OBI36517  Acmispon glaber var. glaber Mark Schneider 1973-12-15 s.n. San Luis Obispo Poly Cyn, SLO Comment
  OBI13205  Acmispon heermannii var. orbicularis Robert F. Hoover 1965-6-20 9448 San Luis Obispo Just N of Oso Flaco Lake Comment
  OBI29092  Acmispon junceus var. junceus Karen Symonds 1982-8-7 43 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI57934  Acmispon micranthus David J. Keil 1998-4-14 26713 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI37929  Acmispon wrangelianus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18582 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC29230  Acourtia microcephala Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  OBI10240  Adenostoma fasciculatum Robert F. Hoover 1964-6-5 8912 San Luis Obispo Santa Lucia Range; Ridge SE of Cuesta pass Comment
  OBI27034  Adenostoma fasciculatum James Courtney 1981-1-15 32 San Luis Obispo Pennington Crk Bio reserve Comment
  SEINET2444517  Adenostoma fasciculatum Eric Luning 2003-4-15 5 San Luis Obispo Reservoir Canyon Trail. Comment
  RSA786559  Adenostoma fasciculatum D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 152 Comment
  SBBG104590  Adenostoma fasciculatum var. fasciculatum F. L. Johnson, E. A. Young 1993-5-27 ROB 651 San Luis Obispo 1 km S of Pick & Shovel Mine; Camp San Luis Obispo Comment
  SBBG107971  Adenostoma fasciculatum var. fasciculatum C. B. Hardham 1959-5-23 4611 San Luis Obispo S of Baywood Park Comment
  RSA586572  Adenostoma fasciculatum var. fasciculatum F. L. Johnson, E. A. Young 1993-5-27 ROB- 651 San Luis Obispo 1 km S of Pick and Shovel Mine. Comment
  SBBG104591  Adenostoma fasciculatum var. fasciculatum D. A. Young, F. L. Johnson 1992-6-16 ROB 17 San Luis Obispo 1 km N of Nacimiento Rd; Camp Roberts Comment
  OBI1086  Adiantum capillus-veneris R. F. Hoover 1947-8-17 7385 San Luis Obispo Just north of San Carpoforo Creek, on wet rocky cliffs near ocean Comment
  RSA43029  Adiantum capillus-veneris Robert F. Hoover 1947-8-17 7385 San Luis Obispo Ravine just N of San Carpoforo Creek. Comment
  OBI67823  Adiantum jordanii E. L. Painter, M. Wetherwax 2000-3-20 SLO- 36 San Luis Obispo Camp San Luis Obispo. East side of saddle between Cerro Chumash and Cerro Romauldo 200 Comment
  UC811114  Adiantum jordanii M. M. Miles 1880-1 San Luis Obispo Santa Lucia Range Comment
  UCR14521  Agoseris apargioides George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Cuesta Summit north of [San Luis Obispo] Morro Bay Comment
  UCR122516B  Agoseris grandiflora George K. Helmkamp, E. A. Helmkamp 2001-5-2 6602 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  JEPS35299  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon Poly Canyon Comment
  OBI53299  Agoseris heterophylla var. heterophylla Lynne Dee Oyler 1986-3-21 360 San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  OBI22549  Agrostis exarata Robert F. Hoover 1947-7-26 7329 San Luis Obispo Piedras Blancas Point (just N of) in swampy area at head of small ravine about 1.5 mi from ocean Comment
  UC1153395  Agrostis hooveri R. F. Hoover 1963-7-30 8591 San Luis Obispo ne side Los Osos Valley Comment
  CAS-BOT-BC139371  Agrostis hooveri R. F. Hoover 1948-6-29 7546 San Luis Obispo Edge of San Luis Valley on Carpenter Canyon road to Arroyo Grande. Comment
  OBI29016  Agrostis pallens David J. Keil 1982-6-4 16181 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. CA 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI3072  Aira caryophyllea Larry E. Brown 1971-5-15 1991 San Luis Obispo Cambria Comment
  SBBG118256  Aira caryophyllea M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 257 San Luis Obispo NW side, Chumash Pk; Camp San Luis Obispo 200 Comment
  OBI80062  Alisma plantago-aquatica David J. Keil 2000-5-27 28757 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
  OBI17361  Allenrolfea occidentalis Robert F. Hoover 1965-9-19 9633 San Luis Obispo Carrizo Plain on W side of Soda Lake Comment
  SEINET11264837  Allenrolfea occidentalis David Keil 1988-9-16 21130 San Luis Obispo Vicinity of interesction of CA 46 and CA 41 east of Cholame Flat valley.; 0 Comment
  CAS-BOT-BC462355  Allium amplectens Clare B. Hardham 1966-5-10 5700 San Luis Obispo Cypress Mt. Serpentine; Santa Lucia Mountains Comment
  SBBG838  Allium campanulatum C. B. Hardham 1958-4-28 3074 San Luis Obispo Carissa Plains, 8.7 mi S of Simmler Pass, Paso Robles Rd Comment
  UC1215205  Allium fimbriatum var. fimbriatum Clare B. Hardham 1962-5-30 10 -238 San Luis Obispo Pozo Hi Mt. Santa Lucia Mountains, Pozo Hi Mt. Comment
  UC1133804  Allium haematochiton N. K. Carlson 1936-3-20 190 San Luis Obispo 2 miles E of Islay Hill, Quad. Arroyo Grande. Comment
  SBBG852  Allium howellii var. howellii C. B. Hardham 1958-4-28 3145 San Luis Obispo Carissa Plains Comment
  OBI54207  Allium lacunosum var. lacunosum David J. Keil, V. L. Holland 1996-6-6 25882 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca 1/3 mi from Los Osos Valley Rd Comment
  CAS-BOT-BC472724  Allium lacunosum var. lacunosum Clare B. Hardham 1956-5-13 686 San Luis Obispo Black Mountain Highland District Comment
  SBBG108030  Allium lacunosum var. micranthum C. B. Hardham 1958-4-28 3074 San Luis Obispo 8.7 mi S of Simmler, W side of Carissa Plains Comment
  SBBG108031  Allium peninsulare C. B. Hardham 1958-5-5 3191 San Luis Obispo western edge of Carissa Plains, 7 mi S of Simmler Comment
  UC1375085  Allium peninsulare var. peninsulare D. W. McNeal 1970-4-19 493 San Luis Obispo on co. rd. #285 6.5 mi s Simmler (s of hwy.#58); Carriso Plains Comment
  OBI68610  Amaranthus blitoides G. F. Hrusa 2005-9-10 16636 San Luis Obispo Cholame Hills. Alongside Bitterwater Rd just N of Twisselman Ranch 579 Comment
  OBI52729  Amaranthus powellii David J. Keil, with V. L. Holland 1991-8-22 22576 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
  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
  SBBG109940  Ambrosia chamissonis C. B. Hardham 1957-7-31 2512 San Luis Obispo ca. 0.9 mi N of Cambria Comment
  CAS-BOT-BC61478  Ambrosia chamissonis Mrs. R. W. Summers 1885-1-1 432 San Luis Obispo San Luis Obispo County Comment
  UC1315023  Ambrosia salsola R. F. Hoover 1967-4-16 10485 San Luis Obispo near n end Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  RSA121737  Amorpha californica G. T. Norestrom 1937-6-13 1339 San Luis Obispo 4 miles E. S. E. of Lime Mtn. 274 Comment
  UC1137523  Amorpha californica var. californica T. M. Hendrix 1939-5-8 1018 San Luis Obispo 1.3 mi nw Avenales Ranch; Los Padres National Forest, Branch Mt. Comment
  UC1285141  Amorpha californica var. californica R. F. Hoover 1946-6-15 6151 San Luis Obispo near Rinconada Mine (betw. Santa Margarita and Pozo) Comment
  UC55357  Amsinckia J. H. Barber San Luis Obispo Paso Robles Morro Comment
  OBI20626  Amsinckia douglasiana Robert F. Hoover 1949-4-21 7628 San Luis Obispo Near Fernandez Crk on La Panza Creston Rd Comment
  OBI20630  Amsinckia intermedia Robert F. Hoover 1966-4-20 9830 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  SBBG104185  Amsinckia intermedia F. L. Johnson Proctor 1993-2-19 ROB 129 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI55214  Amsinckia intermedia Greg Frugoli 1997-4-7 23 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 884 Comment
  OBI20645  Amsinckia menziesii Robert F. Hoover 1965-4-10 9340 San Luis Obispo 5 mi E of Creston Comment
  UCR158739  Amsinckia retrorsa George K. Helmkamp, E. A. Helmkamp 2005-4-17 9369 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  SBBG18912  Amsinckia spectabilis E. R. Chandler 1963-6-23 1324 San Luis Obispo Oso Flaco Lake area Comment
  UC1073366  Amsinckia spectabilis George B. Rossbach 1955-5-2 448 San Luis Obispo nw side Oso Flaco Lake Comment
  RSA195784  Amsinckia spectabilis E. C. Twisselmann 1967-4-27 12902 San Luis Obispo Mesa just north of San Simeon Beach State Park. 9 Comment
  OBI20655  Amsinckia spectabilis var. microcarpa Robert F. Hoover 1967-5-6 10526 San Luis Obispo Jack Lake Comment
  OBI20663  Amsinckia spectabilis var. microcarpa Robert F. Hoover 1947-4-13 6921 San Luis Obispo Baywood Park Comment
  OBI4311  Amsinckia spectabilis var. microcarpa Felice C. Movich 1969-4-2 16 San Luis Obispo Near Montana de Oro, S of Morro Bay 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
  OBI5628  Amsinckia spectabilis var. spectabilis Sharon Jochums 1974-5-19 274 San Luis Obispo Marine terr of San Simeon Point Comment
  OBI54416  Amsinckia tessellata Matthew Arterburn 1997-4-8 39 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd Comment
  RSA184974  Amsinckia tessellata var. gloriosa L. S. Rose 1966-3-28 66013 San Luis Obispo Choice Valley, 9 mi. se of Cholame. 518 Comment
  UC1061749  Amsinckia tessellata var. gloriosa T. M. Hendrix 1937-4-22 48 San Luis Obispo 2 mi ne Huerhuero School 502 Comment
  UC1529041  Amsinckia tessellata var. tessellata Dean W. Taylor 1986-3-23 8738 San Luis Obispo ridge 1 mi se Crocker Grade summit; Temblor Range 883 Comment
  OBI20681  Amsinckia vernicosa Ernest C. Twisselmann 1954-5-1 1134 San Luis Obispo Temblor Range nd W San Joaquin Valley. summit of Associated Ridge, Temblor Mts, 6 mi E of Simmler Comment
  UC456195  Anagallis arvensis unknown 1905-1 San Luis Obispo California Polytechnic School, Poly fields Comment
  OBI78869  Anaphalis margaritacea David J. Keil 2013-9-3 32009 San Luis Obispo Morro Bay State Park. Park Ridge 36 Comment
  OBI80362  Anaphalis margaritacea David J. Keil, Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Comment
Read comments
Jan 22 2018
  RSA128069  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Cambria; Santa Rosa Creek Comment
  UC581173  Ancistrocarphus filagineus H. L. Mason 1935-3-30 8257 San Luis Obispo Cholame Valley Comment
  RSA302663  Ancistrocarphus filagineus J. R. Shevock 1972-3-29 1505 San Luis Obispo Near Los Pietos Canyon, Temblors 457 Comment
  RSA760722  Ancistrocarphus filagineus David J. Keil 1998-6-8 27703 San Luis Obispo South of Cholame, 0.7 miles south from junction with Highway 46 and 0.1-0.9 miles along spur road from Bitterwater Road. Comment
  CAS-BOT-BC400367  Anemopsis californica Ernest C. Twisselmann 1969-8-19 15923 San Luis Obispo Sulfur [Sulphur] Spring in Sulfur [Sulphur] Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  JEPS13556  Anemopsis californica rimo bacigalupi with G. T. Robbins and R. S. Ferris 1955-5-23 5183 San Luis Obispo 5.5 mi e of Paso Robles Airport ((Sherwood Field), along Huerhuero Creek, e of Tiahrt Ranch, 1.5 mi e of ranch house); Huerhuero Creek 274 Comment
  OBI38212  Anthemis cotula Eric Wise 1981-7-1 891 San Luis Obispo Oso Flaco Lake Comment
  OBI64439  Anthriscus caucalis David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28709 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG12811  Antirrhinum kelloggii C. B. Hardham 1958-5-18 3345 San Luis Obispo 0.5 mi W of Chimney Rock, north rd to Adelaida Comment
  OBI9734  Antirrhinum majus Jim Heaston 1955-10-14 47 San Luis Obispo Cal Poly SLO Comment
  CAS-BOT-BC237902  Antirrhinum ovatum John Thomas Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Creek, north end of Carrizo Plain 609 Comment
  CAS-BOT-BC237906  Antirrhinum ovatum Donald J. Bedell 1963-6-15 84 -1 San Luis Obispo Hills at the head of Gillis Canyon, eastern San Luis Obispo County 640 Comment
  RSA44350  Antirrhinum ovatum Eben McMillan 1949-01 s.n. San Luis Obispo North end of Carrizo Plain Comment
  SD58404  Antirrhinum ovatum William M. Longhurst 1949-5-20 San Luis Obispo 1 mile ENE of Poso Ortega; Poso Ortega Pond in east-central San Luis Obispo County 6 miles east of San Juan Ranch Comment
  OBI75669  Aquilegia formosa D. R. Miller 2011-8-26 811 .991 San Luis Obispo Rocky Butte/Pine Mt region. On Tobacco crk 381 Comment
  UC454463  Aquilegia formosa E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservior Comment
  UCSB41829  Aquilegia formosa Hawn, Sally 1971-5-9 San Luis Obispo 24.5 mi. from Gil; turnoff onto Nacimiento-Fergusson Rd. going west. 304 Comment
  POM280695  Aquilegia truncata Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI58629  Araujia sericifera Erik Frenzel 2001-3-18 69 San Luis Obispo Coastal valley N of Cayucos and N of Whale rock Reservoir, ca 6 mi up Cottontail crk rd from intersection with Old Crk Rd Comment
  RSA658619  Arbutus menziesii Shelley MacKay 1971-5-8 82 San Luis Obispo 24 miles off the G14 along the hills beside the Nacemiento S Fergusson Road. 732 Comment
  OBI64578  Arceuthobium occidentale David J. Keil, with V. L. Holland 2003-4-7 30125 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  UC1389141  Arctostaphylos cruzensis Ben Bolt 1936-2-10 571 San Luis Obispo 1 1/2 mi se Osos Creek; Cayucos Quadrangle 60 Comment
Read comments
Dec 24 2016
  CAS-BOT-BC25032  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1331 San Luis Obispo Santa Lucia Mtns. near coast along upper S side of Arroyo de la Cruz on Hearst Ranch. 30 Comment
  SD185194  Arctostaphylos glandulosa G. K. Helmkamp 1993-3-5 San Luis Obispo Just north of Montana de Oro State Park. 29 Comment
  CAS-BOT-BC27185  Arctostaphylos glandulosa f. glaucoides P. V. Wells 1960-4-12 43 a San Luis Obispo Crest of diabase ridge, NW of Cuesta Pass Comment
  UCD51251  Arctostaphylos glauca Roman Gankin 1958-2-6 279 San Luis Obispo Santa Margarita--Creston Road; 1 mile west of junction of this road with road to McKittrick via Wells Corner, 9 miles west of Creston. Comment
  CAS-BOT-BC39207  Arctostaphylos glauca Gary D. Wallace 1974-11-29 1326 b San Luis Obispo Near the coast south of the course of Arroyo de la Cruz on the grounds of the Hearst Ranch. 182 Comment
  OBI14728  Arctostaphylos glauca Robert F. Hoover 1966-1-14 9730 San Luis Obispo Parkhill district, E of Santa Margarita Comment
  OBI14619  Arctostaphylos morroensis Robert F. Hoover 1946-1 San Luis Obispo Comment
  UCR202653  Arctostaphylos morroensis George K. Helmkamp, E. A. Helmkamp 2000-3-16 5344 San Luis Obispo Central Coast, Baywood Park, Elfin Forest at the east branch of Morro Bay 6 Comment
  CAS-BOT-BC40107  Arctostaphylos morroensis Leila McReynolds Shultz 1981-4-26 5002 San Luis Obispo Morro Bay shrub - cultivated in the Rancho Santa Ana Botanic Garden in Los Angeles Co. 304 Comment
  CAS-BOT-BC40109  Arctostaphylos morroensis Ernest C. Twisselmann 1959-5-23 5272 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon (the type locality). 38 Comment
  RSA216743  Arctostaphylos morroensis Robert F. Hoover 1969-2-2 11186 San Luis Obispo above Los Osos, Comment
  CAS-BOT-BC39834  Arctostaphylos obispoensis R. F. Hoover 1965-12-5 9727 San Luis Obispo Lower part of Lopez Canyon. Comment
  CAS-BOT-BC39835  Arctostaphylos obispoensis R. F. Hoover 1955-1-22 8352 San Luis Obispo Summit of ridge north of San Carpoforo Creek. Comment
  UCD52915  Arctostaphylos obispoensis A. E. Wieslander 1935-2-18 8095 San Luis Obispo Burnett Camp, San Simeon. 152 Comment
  JEPS103768  Arctostaphylos osoensis D. H. Wilken 2002-4-24 15889 San Luis Obispo w slope of un-named peak on Park Ridge, ca. 1.0 km se of Cerro Cabrillo and 2 km w of Hollister Pk. 200 Comment
  CAS-BOT-BC44402  Arctostaphylos pechoensis R. F. Hoover 1946-8-3 6254 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  OBI14569  Arctostaphylos pechoensis Robert F. Hoover 1947-1-6 6591 San Luis Obispo Above head of See Cyn, San Luis range (region of type locality) Comment
  UCD53493  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1966-2-16 645 San Luis Obispo From north-facing slope of hill north of Arroyo de los Chinos; 10.7 miles north of San Simeon. Comment
Read comments
Dec 19 2016
  SEINET11989112  Arctostaphylos pechoensis var. cruzensis Unknown 1966-1 645 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon 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
  RSA254309  Arctostaphylos pilosula subsp. pilosula Gary D. Wallace 1975-5-11 1435 San Luis Obispo E of Arroyo Grande along Huasna Rd ca. 1 mile W of Porter Ranch; SE of Lopez Lake. 341 Comment
  RSA303437  Arctostaphylos pilosula subsp. pilosula J. R. Shevock 1971-3-1 732 San Luis Obispo Cuesta Grade, Hwy 101 365 Comment
  JEPS88757  Arctostaphylos rudis Dean W. Taylor 1994-3-5 14180 San Luis Obispo along Pomeroy Road ca 0.3 mi n junction with Willow Road (Nipomo Mesa); Santa Lucia Mountains, Nipomo Mesa 91 Comment
  CAS-BOT-BC46230  Arctostaphylos rudis Roman Gankin 1958-2-5 275 San Luis Obispo Off of road 1/4 mi. from junction of Nipomo - Guadelupe road and from garbage dump. Comment
  RSA1842  Arctostaphylos rudis B. D. Stark 1929-7-16 566 San Luis Obispo 5 miles so. of Arroyo Grande. 60 Comment
  UC1276222  Arctostaphylos rudis R. F. Hoover 1948-2-8 7412 San Luis Obispo two mi (by road) w Nipomo Comment
  UCSB71743  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-2-5 San Luis Obispo Western corner of Juniper St. and Pomeroy Rd. intersection, Nipomo 115 Comment
  CAS-BOT-BC47288  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7763 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  CAS-BOT-BC47290  Arctostaphylos tomentosa R. F. Hoover 1963-7-30 8589 San Luis Obispo NE side of Los Osos Valley. Comment
  UC1120110  Arctostaphylos tomentosa subsp. crustacea H. C. Lee 1936-3-16 509 San Luis Obispo near mouth of Coon Creek; Port San Luis Quadrangle Comment
  RSA43176  Arctostaphylos tomentosa subsp. crustacea Robert F. Hoover 1946-12-15 5475 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
Read comments
Jun 23 2015
  UC549759  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 1003 San Luis Obispo Pecho Hills Comment
  OBI57749  Arctostaphylos tomentosa subsp. daciticola David J. Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI75057  Aristida adscensionis David J. Keil 1988-3-19 20404 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI75991  Armeria maritima subsp. californica Helen Jones 1981-5-4 50 San Luis Obispo Piedras Blancas Point; found on Old Lighthouse rd Comment
  UCSB4865  Armeria maritima subsp. californica Ryon, George 1959-4-12 San Luis Obispo San Simeon State Beach Park; 3.4 miles N of Cambria on Hwy 1 4 Comment
  OBI17061  Artemisia californica Robert F. Hoover 1946-10-19 6505 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI31053  Artemisia californica Julie M. Vanderwier 1978-10-26 89 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI51737  Artemisia californica R. Mike Arens 1994-1-12 04 a San Luis Obispo Cal Poly campus, SLO. In Poly Canyon near Botanical Garden foot bridge 152 Comment
  OBI4195  Artemisia californica W. Kent Allender 1962-12-17 12 San Luis Obispo Cuesta Summit Trail, Santa Lucia Range Comment
  CAS-BOT-BC251050  Artemisia douglasiana A. Dilworth; J. Goldzman 1998-4-22 s.n. San Luis Obispo Camp San Luis Obispo. On top of manmade embankment, 0.6 mile N on dirt road at intersection of Chorro Valley and Kern roads, W of LCTA Plot 309, on berm along Chorro Creek Comment
  CDA15221  Artemisia dracunculus G. F. Hrusa, D. Ragan 1998-7-21 14759 San Luis Obispo Nipomo Dunes; Dunes immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  UC1284981  Artemisia dracunculus R. F. Hoover 1946-8-17 6294 San Luis Obispo Upper Arroyo Grande Creek Comment
  OBI61047  Artemisia dracunculus P. A. Holden 1968-9-28 578 San Luis Obispo 9 mi E of Santa Margarita on Parkhill Rd Comment
  SBBG107843  Asclepias C. B. Hardham 1958-6-20 3752 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  SBBG109432  Asclepias C. B. Hardham 1962-6-22 10349 San Luis Obispo Nacimiento River, W of Cantinas Crk Comment
  OBI31590  Asclepias eriocarpa Joy Nishida 1982-5-22 378 San Luis Obispo American Cyn campground 536 Comment
  UC22970  Asclepias eriocarpa Jos. Burtt Davy May 1901 7576 San Luis Obispo Templeton Comment
  OBI78668  Asclepias fascicularis Jessica Sheetz 2013-11-13 2 San Luis Obispo Near Highway 58/Highway 101 intersection near railroad tracks. Comment
  OBI27841  Asclepias fascicularis Joan Coffey 1972-5-6 16 San Luis Obispo Dirt lot near RR track by Monterey St overpass in San Luis Obispo Comment
  UC570137  Asclepias vestita B. Bolt 1936-5-25 730 San Luis Obispo 2.75 mi ne Santa Margarita; San Luis Obispo Quad. 335 Comment
  SBBG21079  Asparagus officinalis E. C. Twisselmann 1964-7-4 9707 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  RSA133274  Asparagus officinalis Clare B. Hardham 1958-9-19 3858 San Luis Obispo Atascadero Creek, Atascadero Comment
  OBI21251  Asphodelus fistulosus Robert F. Hoover 1956-4-14 8365 San Luis Obispo 1 mi W of Nipomo, at site of abandoned dump Comment
  CAS-BOT-BC65814  Aspidotis californica R. F. Hoover 1950-2-26 7765 San Luis Obispo North of summit on Santa Margarita - Creston road Comment
  CAS-BOT-BC65815  Aspidotis californica R. F. Hoover 1946-11-24 6567 E San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  UC455618  Astragalus asymmetricus I. J. Condit 1910-3-28 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC177481  Astragalus asymmetricus Gregory McMillan 1958-6-12 45 -1 San Luis Obispo Phelps Hill, Eben McMillan Ranch, eastern San Luis Obispo County 701 Comment
  UC52286  Astragalus asymmetricus Mrs. R. W. Summers 1888-5-15 227 San Luis Obispo Pecho Pecho (sandy plain near sea) Comment
  OBI74997  Astragalus curtipes David J. Keil 1988-3-19 20433 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI78053  Astragalus curtipes Melissa Luckow, Jerry Rendon 1980-4-4 5 San Luis Obispo Poly Cyn, near arch to the cyn. 30 ft above rd Comment
  SBBG41458  Astragalus curtipes D. Myrick 1971-4-7 2198 San Luis Obispo main rd in Montana de Oro State Park S of Morro Bay Comment
  UC1128833  Astragalus curtipes P. L. Johannsen 1936-3-21 686 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo Quad., s of San Luis Obispo 76 Comment
  UC55899  Astragalus curtipes R. W. Summers 1882-1-23 205 San Luis Obispo low open hills Comment
  CAS-BOT-BC177783  Astragalus curtipes Mrs. H. C. Cantelow 1937-4-1 2062 San Luis Obispo 12 mi. n.e. of Cayucos Comment
  RSA0006735  Astragalus curtipes H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-3 11277 San Luis Obispo Cayucos; road cutting [?]. 15 Comment
  UC1250278  Astragalus curtipes Carroll Wood San Luis Obispo eight-tenths mile sw San Luis Obispo Comment
  OBI13372  Astragalus didymocarpus Robert F. Hoover 1952-4-20 8127 San Luis Obispo Near summit between Maricopa and Elkhorn Plain Comment
  OBI32799  Astragalus didymocarpus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12714 San Luis Obispo 10 mi SE of Calif rte 58 along Simmler-Soda Lake rd. Comment
  UC13348  Astragalus didymocarpus State Survey 415 San Luis Obispo Nipomo Ranch Comment
  CAS-BOT-BC182339  Astragalus didymocarpus var. didymocarpus R. W. Summers 1886-3-24 s.n. San Luis Obispo Unspecified Comment
  RSA130640  Astragalus didymocarpus var. milesianus R. W. Summers 1886-5-26 s.n. San Luis Obispo San Luis Obispo. Comment
Read comments
Feb 26 2011
  CAS-BOT-BC182907  Astragalus douglasii Chester Dudley 1936-4-1 s.n. San Luis Obispo Estrella Plains Comment
  POM216301  Astragalus douglasii D. D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon. Comment
  POM262049  Astragalus gambelianus I. L. Wiggins 1929-4-13 3424 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  OBI79819  Astragalus gambelianus D. R. Miller 2013-4-3 413 .1039 San Luis Obispo The Rocky Butte/Pine Mountain Region, Cole Ranch heli-pad disturbed margin. 744 Comment
  SD48966  Astragalus gambelianus Louis E. James 1946-4-17 1745 San Luis Obispo Serpentine Hills, 2.8 miles northeast of San Luis Obispo. Comment
  UC903390  Astragalus gambelianus Lois E. James 1947-4-12 1756 San Luis Obispo hills just n San Luis Obispo; just n of San Luis Obispo Comment
  CDA16348  Astragalus lentiginosus var. nigricalycis G. F. Hrusa 2000-4-1 15335 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  SD244695  Astragalus lentiginosus var. nigricalycis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27377 San Luis Obispo Caliente Range, 3.7 miles from junction with Soda Lake Road on Selby Road. Comment
  CAS-BOT-BC187545  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  RSA212018  Astragalus macrodon E. C. Twisselmann 1969-4-14 15113 San Luis Obispo La Panza Range: Shell Creek (near the quail guzzler) 419 Comment
  RSA43248  Astragalus nuttallii Robert F. Hoover 1947-3-8 6660 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC186543  Astragalus nuttallii var. nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo Santa Lucia Range: Highway 1 at San Carpoforo Creek 22 Comment
  JEPS99242  Astragalus nuttallii var. nuttallii Clare B. Hardham 1957-11-19 2752 San Luis Obispo Piedra Blancas Comment
  OBI4470  Astragalus nuttallii var. nuttallii Robert J. Rodin 1970-9-10 8433 San Luis Obispo Pismo Beach State Park Comment
  CAS-BOT-BC209520  Astragalus oxyphysus James R. Shevock; Jack Zaninovich 1983-3-31 10254 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166 600 Comment
  OBI13312  Astragalus oxyphysus Robert F. Hoover 1967-4-16 10461 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI40675  Astragalus pomonensis David J. Keil 1985-6-9 18803 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  UCD21565  Astragalus pycnostachyus var. pycnostachyus R. Scherson; J. F. Perez 2003-6-25 6 San Luis Obispo California, Highway 1, 200 m. south of San Simeon Creek bridge, on vista point. 2 Comment
Read comments
Jan 29 2013
  OBI56288  Athysanus pusillus George Butterworth 1999-4-4 286 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi SSE of Circe and Garvey corner. T30S, R19E, S32 640 Comment
  UCD97271  Atriplex californica Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo San Luis Obispo County: Oso Flaco Lake area, N. of Lake. N of Oso Flaco Creek mouth. Comment
  SEINET3930584  Atriplex canescens S. Sanderson 1993-11-22 93 -056 San Luis Obispo Mile marker 49. CA 166, 15 miles west of Cuyama.; 0 Comment
  HSC4335  Atriplex lentiformis D. A. Shally 1965-4-13 19 San Luis Obispo N end of Shandon. Comment
  SBBG1770  Atriplex lentiformis subsp. breweri H. and M. Dearing 1936-10-12 149 San Luis Obispo Santa Maria River Comment
  CDA17850  Atriplex leucophylla Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Scattered at Cable Landing just north of Hazard Canyon. 7 Comment
  OBI82559  Atriplex leucophylla David J. Keil 2015-8-10 33340 San Luis Obispo Avila Beach 1 Comment
  OBI25503  Atriplex polycarpa Dirk R. Walters, M. G. McLeod 1979-8-15 1334 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  OBI57376  Atriplex prostrata David J. Keil 1998-9-4 28076 San Luis Obispo Santa Margarita. 305 Comment
  CAS-BOT-BC180851  Atriplex serenana var. serenana Ernest C. Twisselmann 1968-9-11 14922 San Luis Obispo Highway 46, across the river from Shandon 313 Comment
  CAS-BOT-BC180898  Atriplex serenana var. serenana R. F. Hoover 1966-7-12 9891 San Luis Obispo Wellsona Crossing, between Paso Robles and San Miguel Comment
  OBI57382  Atriplex serenana var. serenana David J. Keil 1998-8-19 27981 San Luis Obispo Hwy 58 just W of San Juan Creek bridge. Comment
  RSA603294  Atriplex watsonii R. E. Riefner Jr. 1997-7-5 97 -219 San Luis Obispo Morrow Bay State Park, along South Bay Blvd. Comment
  OBI80154  Avena barbata David J. Keil 1992-4-12 22822 San Luis Obispo Laguna Lake City Park. 170 Comment
  CDA16874  Avena fatua G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  RSA129568  Avena fatua T. M. Hendrix 1937-4-22 56 San Luis Obispo 2 miles N.E. of Huerhuero School. 503 Comment
  RSA176353  Baccharis douglasii R. F. Thorne 1962-10-3 31412 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  OBI31967  Baccharis glutinosa David J. Keil 1982-6-26 16224 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI38221  Baccharis glutinosa Eric Wise 1981-6-29 837 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI4809  Baccharis pilularis Mike Wemp 1972-3-29 8 San Luis Obispo About 1/2 mi NW of Montana de Oro State Park Campground 61 Comment
  OBI5267  Baccharis pilularis Elizabeth Gollub 1973-10-9 24 San Luis Obispo Cal Poly Campus; Below west side of old Science Bldg Comment
  RSA216714  Baccharis pilularis Robert F. Hoover 1966-9-13 10004 San Luis Obispo Ragged Point Comment
  OBI4194  Baccharis pilularis var. consanguinea Robert F. Hoover 1966-9-12 9989 San Luis Obispo Just N of Santa Maria River near Santa Maria Comment
  SEINET11844567  Baccharis pilularis var. consanguinea S. A. Thompson, Rawlins, J. E. 1988-1 5242 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  CAS-BOT-BC99754  Baccharis salicifolia Ernest C. Twisselmann 1956-5-7 2776 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon 510 Comment
  OBI75500  Baccharis salicifolia Jenner Whitt 2003-4-18 58 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI16931  Bidens pilosa Betty Sheehan 1957-10-18 30 San Luis Obispo Cal Poly campus Comment
  UC1285420  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi s of Simmler; Carrizo Plain Comment
  CAS-BOT-BC127809  Blepharizonia laxa Lewis S. Rose 1936-10-12 36737 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC127821  Blepharizonia laxa R. F. Hoover 1966-10-8 10149 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  SBBG7811  Blepharizonia plumosa subsp. viscida C. B. Hardham 1958-10-1 4030 San Luis Obispo E of Paso Robles, Creston Rd Comment
  UCR160582  Bloomeria crocea George K. Helmkamp, E. A. Helmkamp 2005-6-9 9593 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
  OBI22606  Bolboschoenus robustus Robert F. Hoover 1946-9-21 6433 San Luis Obispo E shore of Morro Bay at estuary of Osos Crk Comment
  OBI42121  Bowlesia incana David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19454 San Luis Obispo Santa Margarita Ranch. 5 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  CAS-BOT-BC420331  Boykinia occidentalis Ernest C. Twisselmann 1965-11-2 11716 San Luis Obispo Highway 1, just north of San Carpoforo Creek. 60 Comment
  OBI3622  Brachychiton populneum Mary Kidd 1971-8-1 163 San Luis Obispo Below Howes Memorial, W end of campus, Calif State Polytechnic College Comment
  SBBG19087  Brachypodium distachyon C. B. Hardham 1960-6-3 5992 San Luis Obispo Cuesta Sargent Cypress Forest Comment
  UCR91687  Brachypodium distachyon George K. Helmkamp 1996-5-24 1013 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
  SBBG93963  Brassica geniculata S. A. Junak, T. Ayers 1989-6-28 4096 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
  OBI40737  Brassica nigra David J. Keil, Dirk Walters 1986-5-2 19345 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UCD114844  Brassica rapa Ernest C. Twisselmann 1959-5-23 5277 San Luis Obispo San Luis Obispo County: Point Buchon. 10 Comment
  UCSB45047  Briza maxima Carr, Tom 1978-3-28 San Luis Obispo On CA Hwy 1, 5 mi N of San Simeon 10 Comment
  OBI75842  Briza minor Al Lindholm 1971-4-11 176 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 N of Geode Mtn at head of Mustang Cyn Comment
  OBI22441  Bromus arenarius Eben McMillan 1953-5-8 144 San Luis Obispo Eben McMillan Ranch. Choice Valley, 2 mi S, 8 mi E of Shandon Comment
  CAS-BOT-BC144234  Bromus arenarius Clare B. Hardham 1956-5-13 687 San Luis Obispo Black Mountain, Highland District. Comment
  UC1927833  Bromus berteroanus David Keil 2008-4-17 30512 San Luis Obispo Highway 166 at Los Padres National Forest trailhead 1 mile east of Rock Front Ranch. 35 6'28.75''N x 120 4'33.61''W. 400 Comment
  RSA760030  Bromus carinatus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trail from Horse Camp to Manzanita Trail. Comment
  SD249101  Bromus carinatus David J. Keil, Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch. Comment
  UC1130993  Bromus carinatus var. carinatus G. T. Nordstrom 1937-4-15 1084 San Luis Obispo 1.5 mi sw of Chimney Rock 304 Comment
  UC1146331  Bromus carinatus var. carinatus R. F. Hoover 1965-5-22 9390 San Luis Obispo n of town of Cambria Comment
  CAS-BOT-BC148961  Bromus carinatus var. carinatus John Thomas Howell 1967-4-27 42070 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo. Comment
  CDA43313  Bromus catharticus David J. Keil 2010-6-4 30851 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area. Comment
  OBI3081  Bromus catharticus Larry E. Brown 1971-4-27 1968 San Luis Obispo Weedy grass on the Cal Poly campus Comment
  CAS-BOT-BC156185  Bromus catharticus John Thomas Howell 1967-4-27 42071 San Luis Obispo San Luis Obispo. Cuesta Canyon County Park. Comment
  CHSC35862  Bromus diandrus Paul Bailey 1972-4-22 103 San Luis Obispo 2 miles E of Atascadero in Salinas river bed. 213 Comment
  OBI29254  Bromus diandrus David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14547 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  OBI53548  Bromus diandrus Arthur W. Hazebrook 1991-4-19 13 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  CDA17866  Bromus hordeaceus Austin Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18249 San Luis Obispo Pismo Dunes; Along high ridge W of Oso Flaco Lake. 30 Comment
  OBI17701  Bromus hordeaceus Dave Imper 1977-4-7 118 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd 76 Comment
  OBI80630  Bromus hordeaceus David J. Keil 1992-1 22965 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC155109  Bromus hordeaceus Clare B. Hardham 1957-4-2 1611 San Luis Obispo Santa Lucia Mountains. WIllow Creek. Comment
  OBI28105  Bromus madritensis subsp. rubens Carrie Wilson, Allison Berry 1982-4-24 7 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  RSA18225  Bromus maritimus C. B. Wolf 1929-4-16 3625 San Luis Obispo among [along?] the coast 6 miles north of Morro Bay Comment
  UCD59538  Bromus rubens Beecher Crampton 1963-5-9 6800 San Luis Obispo San Luis Obispo Co.: South of Atascadero, 1/2 mile north jct. Santa Barbara Rd. with U. S. Hwy. 101. Comment
  CDA26795  Bromus rubens Beth Waterbury 1983-4-9 24 San Luis Obispo State Highway 58, 1.5 miles east of Avenales Wildlife Area, growing on moist, southern roadside bank. 0 Comment
  SEINET3923307  Bromus stamineus D. Cann, A. Swanson; J. Fails; P. Cann 2002-5-4 582 San Luis Obispo Hills & roadside along Hwy 46 near Green Valley.; 0 76 Comment
  CDA17524  Cakile maritima Austin Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Pismo Dunes; just N of southernmost of two highest transverse stabilized dunes, halfway between Oceano and Grover City ramps. 0 Comment
  SD52405  Cakile maritima Skip Stone Sep 1952 210 San Luis Obispo Morro Bay Comment
  UC771713  Calamagrostis koelerioides R. F. Hoover 1946-6-23 6192 San Luis Obispo n Arroyo Grande (summit at head of canyon, top of burned-over hill); Carpenter Canyon Comment
  CAS-BOT-BC185013  Calamagrostis rubescens R. F. Hoover 1950-6-20 7991 San Luis Obispo 7 miles west of Templeton on road to Cambria. Comment
  OBI66154  Calandrinia breweri D. R. Miller 2002-5-10 502 /754 San Luis Obispo At road cut on ridge rd below lookout towers 900 Comment
  SBBG96058  Calandrinia breweri D. Keil 1986-4-8 19111 San Luis Obispo E side of Santa Margarita Lake Comment
  OBI80814  Calandrinia breweri David J. Keil, with Kathleen Keil 1990-4-7 21363 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  SBBG112446  Calandrinia breweri D. Keil, K. A. Keil 1998-4-16 26754 San Luis Obispo 2.3 mi from Park Hill Rd on Black Mtn Rd, Los Padres Nat Forest Comment
  OBI66062  Calandrinia ciliata D. R. Miller 1994-3-17 394 -108 San Luis Obispo Pine Mt Region. Around the walnut orchard at Egeberg's, San Simeon crk drainage 610 Comment
  SBBG122336  California macrophylla D. Keil, K. Keil 2001-4-20 29355 San Luis Obispo Bitterwater Rd, ca. 10 mi N of jct with Hwy 58 670 Comment
  SBBG118052  Callitriche marginata A. Dilworth, J. Goldzman 1998-5-12 San Luis Obispo ca. 0.75 mi on tank trail from intersection of Bee Rock and West Perimeter rds; Camp Roberts 190 Comment
  SBBG104376  Callitriche trochlearis M. D. Proctor, E. A. Young 1993-3-19 ROB 267 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  RSA550194  Calochortus albus Walter Wisura 1992-4-25 4718 San Luis Obispo San Bernardino Creek Ranch, E. of Morro Bay growing on open, grassy hillside. Comment
  CAS-BOT-BC492199  Calochortus albus Roxana S. Ferris 1939-6-2 9765 San Luis Obispo 16 miles east of Paso Robles on the Paso Robles-Adelaide road. Santa Lucia Mountains Comment
  OBI75250  Calochortus argillosus David J. Keil 2011-5-12 31015 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 345 Comment
  OBI83619  Calochortus argillosus Melissa Mooney 2016-5-17 1607 San Luis Obispo Laguna Lake Park; City of San Luis Obispo 59 Comment
  SBBG119465  Calochortus argillosus E. Painter, M. Wetherwax 2000-4-11 SLO 119 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  CAS-BOT-BC132355  Calochortus clavatus Clare B. Hardham 1957-6-15 2220 San Luis Obispo Green Valley Comment
  UCSB57243  Calochortus clavatus Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101 304 Comment
  OBI53954  Calochortus clavatus subsp. clavatus David J. Keil, Justin Epting 1995-6-14 25371 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  UC1927796  Calochortus clavatus subsp. pallidus David Keil 1998-6-30 27889 San Luis Obispo Caliente Range. Selby Rd., 4.6 road miles S of junction with Soda Lake Rd., 1.2 miles S of turnoff to Selby Camp. Comment
  SBBG93659  Calochortus clavatus var. clavatus T. J. Ayers with S. A. Junak 1989-6-22 746 San Luis Obispo 0.9 mi E of Botanical Area boundary on West Cuesta Ridge Rd Comment
  OBI32284  Calochortus clavatus var. recurvifolius David J. Keil 1981-6-20 14875 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SBBG119424  Calochortus luteus J. Olson 2000-5-12 San Luis Obispo W of C25 Rd, Training Area O; Camp Roberts 220 Comment
  CAS-BOT-BC132431  Calochortus obispoensis R. F. Hoover 1969-6-23 11387 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI53944  Calochortus obispoensis Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve Comment
  RSA369095  Calochortus obispoensis Lester Rowntree 1930-06 s.n. San Luis Obispo Reservoir Canyon Comment
  OBI5094  Calochortus obispoensis Robert J. Rodin 1969-7-4 8354 San Luis Obispo 1/2 mi down on W side from Sargent Cypress Forest by spring Comment
  OBI62710  Calochortus simulans Jason Dart 2003-5-31 D 131 San Luis Obispo Santa Margarita Ranch 0.9 mi S of the intersection of Pozo Rd and Hwy 58 E 365 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
  CAS-BOT-BC496853  Calochortus venustus Clare B. Hardham 1960-6-1 5981 San Luis Obispo Pine Mt. Comment
  RSA48545  Calochortus venustus E. K. Balls 1948-6-4 7945 San Luis Obispo Atascadero, 2 miles S on Rt. 101 259 Comment
  OBI55360  Calystegia collina subsp. apicum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27506 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
  CAS-BOT-BC221394  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1948-3-28 7434 San Luis Obispo Coast west of Cambria Comment
  HSC91833  Calystegia macrostegia subsp. cyclostegia Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  SBBG93670  Calystegia macrostegia subsp. cyclostegia S. A. Junak 1990-5-15 4328 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, ca. 0.1 mi S of house ruins 588 Comment
  CAS-BOT-BC221374  Calystegia macrostegia subsp. cyclostegia John Thomas Howell 1964-6-29 40750 San Luis Obispo Between Cambria and Protestant Cemetery Comment
  OBI64580  Calystegia purpurata subsp. purpurata David J. Keil, with Kathleen A. Keil 2003-4-5 30106 San Luis Obispo Hi Mountain Road between Lopez Reservoir and Hi Montain. GPS 35.24529 deg. N x 120.38081 deg. W 562 Comment
  OBI25597  Calystegia subacaulis subsp. episcopalis David J. Keil 1981-5-16 14675 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI35757  Calystegia subacaulis subsp. episcopalis Allison Berry 1984-4-10 84 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA145085  Camissonia hardhamiae E. G. Linsley, J. W. MacSwain 1959-4-28 59 -88 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  OBI58505  Camissonia strigulosa David J. Keil 1998-4-30 27025 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  UCR160923  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6614 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI69994  Camissonia strigulosa David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on ranch managed by the Nature Conservancy Comment
  POM216322  Camissonia strigulosa D. D. Keck 1933-5-5 2218 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  RSA120666B  Camissonia strigulosa Clare B. Hardham 1958-5-7 3240 San Luis Obispo Santa Lucia Mountains: Bee Rock. Comment
  OBI12018  Camissoniopsis cheiranthifolia Robert F. Hoover 1966-9-13 10011 San Luis Obispo Point Sierra Nevada Comment
  CAS-BOT-BC160288  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-11 9043 San Luis Obispo Just south of Hazard Canyon Comment
  SD38642  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Edith A. Purer 1933-7-20 5074 San Luis Obispo 5.0 miles northwest of Guadalupe. Comment
  OBI73215  Camissoniopsis hirtella David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30721 San Luis Obispo La Panza Mountains. South side of Highway 58, 0.4 miles west of Shell Creek Road. 450 Comment
  UC1122282  Camissoniopsis hirtella B. Bolt 1936-5-25 738 San Luis Obispo 2 3/4 mi ene Santa Margarita (Plot 128); San Luis Obispo Quadrangle Comment
  UC1953243  Camissoniopsis hirtella David Keil with Jason Dart and Meg Perry 2010-4-27 30721 San Luis Obispo La Panza Mountains. South side of Highway 58, 0.4 miles west of Shell Creek Road. Comment
  OBI69510  Camissoniopsis intermedia David J. Keil, with V. L. Holland 2008-6-12 30550 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
  OBI32164  Camissoniopsis micrantha David J. Keil 1982-6-26 16207 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI78320  Camissoniopsis micrantha Dave Imper 1977-2-24 56 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI83493  Cardamine californica Evrett Marr 2017-2-14 2 San Luis Obispo Bob Jones Trail, half mile past trailhead, on left hand side about 20 ft off trail and 10 ft from creek. 10 Comment
  SBBG112749  Cardamine californica C. B. Hardham 1958-2-13 2824 San Luis Obispo Cambria Comment
  UC1296157  Cardamine californica R. F. Hoover 1947-3-1 6628 San Luis Obispo Cambria Comment
  CAS-BOT-BC37643  Cardamine californica Clare B. Hardham 1958-3-29 2965 San Luis Obispo Santa Lucia Mountains. Toro Creek Road. Comment
  UCR159225  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2004-7-12 8754 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr. 0.2 mi south of Jct with Halcyon Rd. (SE of Oceano) 76 Comment
  OBI82377  Cardamine oligosperma David J. Keil 2016-2-20 33459 San Luis Obispo Prefumo Canyon Road between San Luis Obispo city limits and first bridge over Prefumo Canyon Creek Comment
  SBBG18259  Cardamine oligosperma M. A. Piehl 1963-4-20 6371 San Luis Obispo S side of Salinas River near bridge, 4 mi NE of Santa Margarita Comment
  OBI77975  Cardamine oligosperma D. R. Miller 2013-3-5 313 .1035 San Luis Obispo Rocky Butte/Pine Mt region. From my property, near the energy shed below nut orchard. Tobacco Crk drainage. T26S, R8E sect 11 701 Comment
  OBI24072  Cardionema ramosissimum Janice M. Toyoshima 1979-4-21 A 5 b San Luis Obispo S of Morro Bay Comment
  UCSB23469  Cardionema ramosissimum Keefe, Joseph 1967-4-21 San Luis Obispo On Sheridan Road; 1000 yards east of intersection with California Highway 1; Nipomo Mesa, north of Guadalupe 15 Comment
  UCR109658  Carduus pycnocephalus R. D. Goeden, Don W. Ricker 1978-9-22 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  OBI17616  Carduus pycnocephalus Kamran Alavi 1977-8-21 95 San Luis Obispo Los Osos Valley rd, San Luis Obispo Comment
  OBI57092  Carduus pycnocephalus Danielle DeRome 1995-4-1 419550 San Luis Obispo Poly cyn on a W facing slope N NEofthe Peterson ranch house. Area has been burned, and the soil is relatively bare Comment
  OBI56317  Carduus tenuiflorus David J. Keil 1999-5-27 28355 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  JEPS27026  Carex Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7407 a San Luis Obispo swamp on ne flank of Cypress Mtn., headwaters of Las Tablas Creek Cypress Mtn., Las Tablas Creek 731 Comment
  SBBG128061  Carex G. M. Greenwald 2013-7-5 San Luis Obispo "Carex wetland" at NE edge of Refuge; Guandalupe-Nipomo Dunes National Wildife Refuge 22 Comment
  OBI34404  Carex barbarae David J. Keil, Kathy Jones 1982-4-4 15815 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI6396  Carex barbarae Robert F. Hoover 1950-5-5 7867 San Luis Obispo S end of Morro Bay Comment
  SEINET7551525 Image available Carex barbarae Roxanna S. Ferris 1939-6-9 9774 San Luis Obispo Northern edge of Atascadero. Comment
  UC964805  Carex cusickii G. Thomas Robbins 1950-5-13 3348 San Luis Obispo along w shore of Oso Flaco Lake Oso Flaco Lake Comment
  OBI47452  Carex globosa David J. Keil, Art Webster 1984-4-29 18177 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  RSA659113  Carex globosa David J. Keil, Art Webster 1984-4-29 18177 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Widerness Area. Comment
  UCR261870  Carex globosa Tim Thomas, George Ross II & III 2014-4-23 6269 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Creek 277 Comment
  OBI52917  Carex globosa Jenny Langford 1993-6-21 s.n. San Luis Obispo Avila Beach, San Luis Bay Estates. Proposed dev increment 4 Comment
  RSA142233  Carex gracilior Clare B. Hardham 1957-4-19 1800 San Luis Obispo Santa Rita Ranch west of Templeton. York Mt. Santa Lucia Mountains. Comment
  SD264688  Carex harfordii David Keil 7-8 Jul 1993 24218 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area and corridor of Santa Roas Creek. 74 Comment
  OBI78914  Carex nudata David J. Keil 1988-3-19 20440 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CDA15608  Carex obispoensis G. F. Hrusa 1993-5-2 11040 San Luis Obispo Reservoir Canyon. Base of old track to goatherders shack. Comment
  UC1586832  Carex obispoensis David A. Young with S. A. Junak and M. Carroll 1989-3-13 1847 San Luis Obispo w end Cuesta Ridge Botanical Area (near the end of the reserve) Comment
  CAS-BOT-BC146569  Carex obispoensis Robert F. Thorne; P. Everett 1963-4-20 31581 San Luis Obispo On Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  RSA201537  Carex obispoensis Robert F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mountain, NW of Cuesta Pass Comment
  UC1100478  Carex pansa Malcolm A. Nobs, S. Galen Smith 1948-9-9 662 San Luis Obispo s Pismo Beach Comment
  OBI34422  Carex pellita David J. Keil, Kathy Jones 1982-4-4 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SEINET3906739  Carex praegracilis David Keil, V. L. Holland 2001-5-29 29519 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road Ca. 700 acre parcel.; 0 366 Comment
  SD132501  Carex schottii G. Helmkamp 1990-9-3 San Luis Obispo South end of Morro Bay; southwest of Baywood Park; coastal strand. 14 Comment
  SBBG18073  Carex senta C. B. Hardham 1957-3-30 1601 San Luis Obispo Delaganna stream, N slope of Cypress Mtn Comment
  SBBG17296  Carex serratodens C. B. Hardham 1959-6-8 4772 San Luis Obispo N side Cypress Mtn Comment
  UCR32143  Carex serratodens David J. Keil, R. R. Pimentel, R. A. Pimentel, Melissa Luckow 1982-3-13 15723 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  CAS-BOT-BC117634  Carex serratodens R. F. Hoover 1946-6-30 6210 San Luis Obispo Rinconada Mine between Santa Margarita and Pozo. Comment
  OBI65810  Carex spissa D. R. Miller 1989-1 San Luis Obispo Comment
  OBI45421  Carex subbracteata David J. Keil 1983-4-23 16938 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  CAS-BOT-BC116841  Carex subbracteata var. subbracteata Alice Eastwood; John Thomas Howell 1938-6-14 5958 San Luis Obispo Cambria Comment
  CAS-BOT-BC116851  Carex subbracteata var. subbracteata R. F. Hoover 1964-5-13 8853 San Luis Obispo South Fork of Old Creek Comment
  SBBG133018  Carpobrotus chilensis D. Keil 1990-4-26 21388 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  CDA6960  Carthamus lanatus G. D. Barbe 1977-1-26 2240 San Luis Obispo Evans property, north side of Highway 41 (Morro Creek Road) 4 km northeast of Highway 1 north of Morro Bay. 0 Comment
  JEPS23268  Castilleja G. Thomas Robbins with John Weiler 1959-8-8 4148 San Luis Obispo about 1.5 mi sw Oso Flaco Lake; ; HEXAPLOID 15 Comment
  OBI75795  Castilleja affinis Al Lindholm 1967-4-10 151 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]. North slope of Geode Mountain near pond 460 Comment
  OBI9692  Castilleja affinis Aart C. DeVos 1963-3-31 47 San Luis Obispo Poly Cyn, N slope Comment
  OBI9704  Castilleja affinis Robert F. Hoover 1947-3-1 6637 San Luis Obispo Cambria Comment
  OBI58263  Castilleja affinis Kathleen Jones, Gaylord Jones 1982-3-27 s.n. San Luis Obispo Santa Lucia Mts. Lopez Cyn, E slope Comment
  UC311250  Castilleja affinis subsp. affinis Philip A. Munz 1926-4-8 10166 San Luis Obispo 35 mi e Paso Robles Comment
  OBI58780  Castilleja attenuata David J. Keil 1998-4-20 26849 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  UC1953214  Castilleja brevistyla David Keil with Lynne Dee Althouse and Meg Perry 2010-4-8 30695 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  JEPS77725  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4789 San Luis Obispo 6 mi se Paso Robles ((Interstate 5 junction), along Creston Road at Neil Springs road junction) Comment
  JEPS7412  Castilleja densiflora subsp. gracilis R. F. Hoover 1950-5-7 7898 San Luis Obispo between Rocky Butte and Pine Mountain; Santa Lucia Range Comment
  SBBG118229  Castilleja densiflora subsp. gracilis E. Painter, M. Wetherwax 2002-3-25 CR 268 San Luis Obispo near Perimeter Rd; Camp Roberts 269 Comment
  RSA516533  Castilleja densiflora subsp. obispoensis T. I. Chuang, Fei-Mei Chuang 1978-5-19 7687 San Luis Obispo 1 mile south of Cambria turnoff along Hwy 1 Comment
  SEINET10847541  Castilleja densiflora var. obispoensis Philip A. Munz, David D. Keck 1926-4-8 Munz 10242 San Luis Obispo 1 mi N of Morro (grassy slope in view of the ocean). 46 Comment
  OBI28604  Castilleja exserta John Jackman & Julie Truesdale, Julie Truesdale 1980-1 14 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI51318  Castilleja exserta Jan Barber 1994-4-17 148 San Luis Obispo San Simeon State Park. On NW edge of bluffs N of San Simeon Crk outlet Comment
  OBI58255  Castilleja exserta Austin P. Griffiths, Mary C. Goodrich 1978-5-15 s.n. San Luis Obispo Central Coast, uncultivated residential lot, Oceano Comment
  OBI78353  Castilleja exserta Craig Woods 1978-3-29 20 San Luis Obispo Carrizo Plain, along Sim soda lake san diego cr rd 579 Comment
  SJSU3382  Castilleja exserta C. W. Sharsmith 1962-4-21 6859 San Luis Obispo edge of Carrizo Plain at base of Temblor Range c 4 mi NW of Crocker Peak Comment
  SD50991  Castilleja exserta subsp. exserta Darley F. Howe 1960-4-10 San Luis Obispo South of Morro Bay Comment
  JEPS74782  Castilleja exserta subsp. exserta L. R. Heckard, T. I. Chuang and R. C. Bacigalupi 1975-4-24 3990 San Luis Obispo e of Cholame 487 Comment
  SBBG43008  Castilleja exserta subsp. latifolia L. W. Edge 1971-10-4 San Luis Obispo Golf Course, next to Morro Bay State Park Comment
  UC454825  Castilleja foliolosa Unangst 1906-5-9 694 San Luis Obispo Oak Park Comment
  JEPS4864  Castilleja foliolosa Rimo Bacigalupi and R. S. Ferris 1951-3-31 3215 San Luis Obispo along grade between Poso and La Panza (0.75 of the way up and w of summit) Comment
  UCR158440  Castilleja latifolia George K. Helmkamp 2004-6-15 8641 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UC577223  Caulanthus anceps Alice Eastwood and John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame Comment
  CAS-BOT-BC38252  Caulanthus anceps R. F. Hoover 1949-4-21 7626 San Luis Obispo 14 miles east of Creston on La Panza road. Comment
  CAS-BOT-BC40958  Caulanthus coulteri Ernest C. Twisselmann 1962-3-28 6731 San Luis Obispo Cottonwood Pass, about 3.3 miles east of Cholame. 426 Comment
  OBI39116  Caulanthus inflatus David J. Keil 1978-3-19 12615 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  UC1296292  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 mi e Simmler; Carrizo Plain, e of Simmler Comment
  CAS-BOT-BC40378  Caulanthus lasiophyllus Katharine Brandegee s.n. San Luis Obispo Paso Robles. Comment
  OBI42235  Caulanthus lasiophyllus David J. Keil, V. L. Holland 1986-5-26 19594 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI14880  Caulanthus lemmonii Robert F. Hoover 1967-4-15 10454 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama valley Comment
  CAS-BOT-BC39501  Caulanthus lemmonii Ernest C. Twisselmann 1957-5-3 3480 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Flood wash 9.9 miles south of Soda Lake. 640 Comment
  CAS-BOT-BC48994  Ceanothus cuneatus R. F. Hoover 1954-2-7 8334 San Luis Obispo Mesa west of Nipomo Comment
  UCR97557  Ceanothus cuneatus George K. Helmkamp 1997-3-8 1444 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
  CAS-BOT-BC48995  Ceanothus cuneatus R. F. Hoover 1948-2-8 7414 San Luis Obispo 4 mi. W. of Nipomo Comment
  RSA600653  Ceanothus cuneatus var. cuneatus Louis C. Wheeler 1959-8-5 7633 San Luis Obispo Cerro Alto. 457 Comment
  SBBG104811  Ceanothus cuneatus var. cuneatus M. D. Proctor, E. A. Young 1993-3-17 ROB 179 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CDA17928  Ceanothus cuneatus var. fascicularis Austin Griffiths, G. F. Hrusa 1987-4-29 18140 San Luis Obispo Montana de Oro State Park; N edge of 4th sandhill N of Spooners Cove. 0 Comment
  OBI66702  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18148 San Luis Obispo Montana de Oro State park, just W of coll 18147 Comment
  OBI69625  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18140 San Luis Obispo Montana de Oro State park; N edge of 4th sandhill N of Spooners Cove Comment
  OBI69633  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1981-4-27 s.n. San Luis Obispo Nipomo Mesa; 2nd house on S on Lynn from Pomeroy rd Comment
  CAS-BOT-BC49076  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-18 848 b San Luis Obispo Los Padres National Fores, 6.2 road miles (9.9 km) northwest of Hwy 101 via TV Tower Road (West Curesta Ridge Road), 750 Comment
  JEPS114141  Ceanothus cuneatus var. ramulosus E. L. Painter, M. Wetherwax 2003-1-7 SLO- 290 San Luis Obispo Near road to Ft Merriam, between Ft Merriam and artificial berm south of sheriff's shooting range. Comment
  OBI72412  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 149 b San Luis Obispo Camp San Luis Obispo. Near road to Primera and la Trinidad mines, 1 road mi from Chorro Reservoir 340 Comment
  RSA534654  Ceanothus cuneatus var. rigidus D. A. Young, Junak 1989-3-13 1843 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  UC1070584  Ceanothus dentatus R. St. John 1932-3-10 275 San Luis Obispo La Panza. La Panza quad., Santa Barbara Nat. For. 1097 Comment
  CAS-BOT-BC49780  Ceanothus dentatus W. R. Dudley 1902-4-5 s.n. San Luis Obispo Manzanita hill, south of Pine Mt. Comment
  CAS-BOT-BC64425  Ceanothus foliosus R. F. Hoover 1952-5-10 8162 San Luis Obispo Near mouth of Arroyo de la Cruz (just s. of). Comment
  UC615391  Ceanothus foliosus Beryl O. Schreiber 1934-4-1 1098 San Luis Obispo Rd to Santa Margarita from Pozo. Comment
  CDA17932  Ceanothus foliosus var. medius Austin Griffiths 1987-4-29 18167 San Luis Obispo Cuesta Ridge; 0.5 mi W of Cuesta Ridge Botanical Area. 0 Comment
  OBI10519  Ceanothus foliosus var. medius B. A. Smith 1966-4-14 40 San Luis Obispo About 7.5 mi W on Cuesta Ridge from hwy 101 summit Comment
  CAS-BOT-BC64331  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek. Comment
  SEINET11191701  Ceanothus hearstiorum C. L. Schmidt 1986-2-8 1030 San Luis Obispo 0.8 miles S of creek draining Arroyo de la Cruz and CA-1. Hearst Ranch. 60 Comment
  OBI56210  Ceanothus impressus Jerry Copeland 1974-2-17 1054 a San Luis Obispo Gates' Property, grand View Mesa, Nipomo Comment
  OBI56451  Ceanothus impressus David J. Keil 1999-5-13 28337 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  RSA25853  Ceanothus impressus var. nipomensis Carl B. Wolf 1941-7-30 11106 San Luis Obispo Price Canyon Comment
  SBBG4284  Ceanothus impressus var. nipomensis M. Van Rensselaer 1941-6-22 1684 San Luis Obispo dirt rd, 4 mi W (or NW) of Nipomo Comment
  OBI10422  Ceanothus maritimus Robert F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  CAS-BOT-BC51592  Ceanothus oliganthus var. sorediatus C. H. M. 1907-10-15 s.n. San Luis Obispo Cuyamaca Peak Comment
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Mar 18 2020
  OBI10347  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1964-4-15 8724 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI25027  Ceanothus oliganthus var. sorediatus David J. Keil, Dirk Walters 1980-4-26 13867 San Luis Obispo Along Town crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI10357  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1947-4-2 6865 San Luis Obispo Upper Arroyo grande 6 mi above county park Comment
  CDA17094  Ceanothus papillosus var. roweanus G. F. Hrusa, A. Griffiths 1987-5-3 5335 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  UC1071409 Image available Ceanothus thyrsiflorus B. Bolt 1936-3-11 605 San Luis Obispo 2 1/4 mi S. of mouth Osos Creek (Plot No. 73); Cayucos Quadrangle Comment
  OBI10500  Ceanothus thyrsiflorus var. griseus John V. Stechman 1965-8-12 s.n. San Luis Obispo [Montana de Oro] Coon crk bottom Comment
  OBI5261  Ceanothus thyrsiflorus var. thyrsiflorus Elizabeth Gollub 1973-10-4 18 San Luis Obispo Cal Poly campus. By steps of administration building Comment
  OBI50238  Centaurea calcitrapa David J. Keil 1991-5-18 21559 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria Comment
  CAS-BOT-BC277118  Centaurea melitensis R. F. Hoover 1964-6-6 8939 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI16873  Centaurea melitensis Robert F. Hoover 1964-6-6 8939 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI27334  Centaurea melitensis Robert L. Allen, Nancy E. Arnold 1981-5-17 323 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  OBI20348  Centranthus ruber Gary Kurama 1971-5-10 2 San Luis Obispo Cal Poly, corner of Crandall and health center 91 Comment
  OBI16306  Centromadia fitchii Ernest C. Twisselmann 1953-9-12 764 San Luis Obispo Plants of the Temblor Range and the Western San joaquin Valley. Carrisa Plains: 1/4 mi N of jctn McKittrick hwy and Bitterwater Rd Comment
  JEPS60815  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-8-23 15929 San Luis Obispo hills at the head of Palo Prieta Canyon; Loffaly Spring 655 Comment
  OBI16136  Centromadia pungens subsp. pungens Robert F. Hoover 1965-9-19 9616 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  OBI77896  Cerastium glomeratum David J. Keil, with Kathleen A. Keil 2003-3-29 30102 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  CAS-BOT-BC400193  Ceratophyllum demersum Chester Dudley 1935-1-1 s.n. San Luis Obispo Salinas River at San Miguel Comment
  OBI10223  Cercocarpus betuloides Robert F. Hoover 1947-3-19 6685 San Luis Obispo Head of Carpenter Cyn N of Arroyo Grande, at top of burned over sandstone hill Comment
  POM98103  Cercocarpus betuloides Philip A. Munz 1925-3-25 9200 San Luis Obispo Morro Creek. 305 Comment
  CAS-BOT-BC135413  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC137184  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1929-4-15 7692 San Luis Obispo Road to Atascadero 6 miles east of Moro [Morro] Bay Comment
  SBBG108043  Cercocarpus betuloides var. betuloides C. B. Hardham 1956-2-23 142 San Luis Obispo Cerro Alto Comment
  CAS-BOT-BC137160  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1956-4-3 2610 San Luis Obispo Upper Navajo Canyon 746 Comment
  UC1296055  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo just w of Cuesta Pass summit (on n slope) Comment
  RSA0028215  Chaenactis glabriuscula Greg Wilvert 2005-4-24 306 San Luis Obispo 1.2 kilometers WNW of Lawson Spring. 852 Comment
  UC1285414  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-3-30 6829 San Luis Obispo 10 mi e of Creston (on La Panza road) Comment
  UC1315065  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-3-22 10266 San Luis Obispo w of Simmler (hills at w edge of Carrizo Plain); Carrizo Plain Comment
  CAS-BOT-BC277487  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-BC277609  Chaenactis glabriuscula var. lanosa R. F. Hoover 1969-5-3 11300 San Luis Obispo Upper Arroyo Grande Comment
  RSA0029374  Chaenactis stevioides Greg Wilvert 2005-3-30 71 San Luis Obispo Approx. 1.1 km SSE of Padrones Spring. 1232 Comment
  RSA179980  Chaenactis stevioides E. C. Twisselmann 1965-4-12 10500 San Luis Obispo Head of Palo Priesta CAnyon 671 Comment
  OBI16813  Chaenactis xantiana Robert F. Hoover 1952-5-25 8225 San Luis Obispo Caliente mt Comment
  OBI75751  Chenopodium David J. Keil, with George Butterworth 2011-10-7 31112 San Luis Obispo Carrizo Plain. Soda Lake Road. 610 Comment
  SBBG104478  Chenopodium californicum M. D. Proctor, E. A. Young 1993-4-15 ROB 414 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SJSU3392  Chenopodium californicum C. W. Sharsmith 1962-4-22 6864 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  UCR130724  Chenopodium californicum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4888 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI66663  Chenopodium californicum D. R. Miller 1997-6-22 697 -666 San Luis Obispo Pine Mt. Region. 366 Comment
  OBI67850  Chenopodium californicum E. L. Painter & M. Wetherwax, J. Greenhouse 2001-4-16 CR- 183 San Luis Obispo Camp Roberts. Near boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd. UTMs NAD27 zone 10S, 702714E, 3951832N 280 Comment
  SBBG112588  Chenopodium californicum C. B. Hardham 1956-5-20 224 San Luis Obispo Glen-Oak Flat, Warren Ranch Comment
  SDSU19709  Chenopodium littoreum Nuri Benet-Pierce, John P. Pierce 2010-6-4 295 San Luis Obispo Nipomo-Dunes National WIldlife Refuge, Guadalupe, California 9 Comment
  OBI13086  Chenopodium murale Hans Wilgenburg 1977-8-11 26 San Luis Obispo Cal Poly Campus Comment
  SD245204  Chloris gayana David J. Keil, Kathy Keil 2013-2-17 31543 1 San Luis Obispo Cambria. Highway 1, ca. 0.25 miles South of Cambria Pines Road. West side of Highway 1. 14 Comment
  UCD59683  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo San Luis Obispo County: Temblor Range and Western San Joaquin Valley, Hopper Ranch, 1/4 mile west of Shandon on San Juan Road. Comment
  CAS-BOT-BC497738  Chlorogalum pomeridianum R. F. Hoover 1965-5-20 9377 San Luis Obispo Hill west of Poly Canyon Comment
  UCSC000136  Chlorogalum pomeridianum I. J. Condit 2008-5-25 s.n. San Luis Obispo School Hill Comment
  OBI58935  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1998-6-12 27790 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  CAS-BOT-BC133252  Chlorogalum purpureum var. reductum R. F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi. E. of Creston on La Panza road Comment
  OBI24086  Chorizanthe angustifolia Janice M. Toyoshima 1979-5-18 M 1 -18 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI5023  Chorizanthe angustifolia Robert J. Rodin 1956-5-20 6058 San Luis Obispo S end of Morro Bay Comment
  RSA0077152  Chorizanthe angustifolia Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3201 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
  RSA150953  Chorizanthe angustifolia Clare B. Hardham 1962-4-24 9070 San Luis Obispo Baywood Park (Morro Bay) Comment
  SBBG99168  Chorizanthe angustifolia C. F. Smith 1952-4-23 3299 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe 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
  CAS-BOT-BC191787  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1936-5-7 2247 San Luis Obispo Hills NE of San Luis Obispo Comment
  OBI11224  Chorizanthe douglasii Robert F. Hoover 1967-6-4 10620 San Luis Obispo Moreno Crk near Salinas river E of Santa Margarita Comment
  OBI73490  Chorizanthe membranacea David J. Keil, with Mike Mattina 2010-5-31 30801 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CAS-BOT-BC256949  Chorizanthe membranacea Ernest C. Twisselmann 1954-5-11 1210 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Pass. (Near O'Brien Jack Ranch Gate) 640 Comment
  CAS-BOT-BC256959  Chorizanthe membranacea Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9454 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on State Highway #178 Comment
  SBBG110357  Chorizanthe membranacea C. B. Hardham 1961-5-17 7054 San Luis Obispo NW side of Pine Mtn 838 Comment
  CAS-BOT-BC252704  Chorizanthe obovata R. F. Hoover 1946-6-23 6195 San Luis Obispo Huasna district Comment
  NY285640  Chorizanthe obovata M. K. Brandegee 1911-1 84 San Luis Obispo Price canyon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  OBI17774  Chorizanthe obovata Dave Imper 1977-3-21 81 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 91 Comment
  UC338249  Chorizanthe obovata unknown 1887-1 San Luis Obispo Comment
Read comments
Jul 6 2010
  OBI31705  Chorizanthe palmeri Turnquist, Smeltzer 1982-6-16 156 San Luis Obispo Laguna Lake Park [San Luis Obispo] Comment
  CAS-BOT-BC252748  Chorizanthe palmeri R. F. Hoover 1947-6-27 7279 San Luis Obispo First ridge west of Cerro Romeuldo Comment
  SEINET4182892  Chorizanthe palmeri R. Summers May- July year unknown s.n. San Luis Obispo San Luis Mountain Comment
  OBI81143  Chorizanthe rectispina Jason Dart 2010-6-11 419 San Luis Obispo Goldie Lane at Highway 58. 471 Comment
  CAS-BOT-BC257433  Chorizanthe rectispina Clare B. Hardham 1959-6-19 4843 San Luis Obispo The Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  UC2027096  Chorizanthe spinosa Greg Wilvert 2005-5-30 447 San Luis Obispo Southeast Half of Caliente Range: Padrones Canyon Comment
  CDA11579  Chorizanthe staticoides G. F. Hrusa 1993-5-22 11132 San Luis Obispo Black Butte Research Natural Area; Immediately below Radio Facility 2, E side of Cuesta Pass. 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
  UC1873088 Image available Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s. n. San Luis Obispo Santa Lucia Mountains W of Templeton on Santa Rita Creek Road, 3.7 mi W of Vineyard Drive. Comment
  OBI16750  Cirsium brevistylum Robert F. Hoover 1947-4-18 6959 San Luis Obispo Near Piedras Blancas Point Comment
  OBI53405  Cirsium brevistylum Arthur W. Hazebrook 1993-5-23 225 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  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
  OBI81498  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-5-13 22 San Luis Obispo Hwy 229 c. 2 miles from intersection with Hwy 58. Live Oak/ Gray pine woodland, near residences. 335 Comment
  OBI81574  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 b San Luis Obispo East end of Santa Ysabel Road in Los Osos. Comment
  SBBG109851  Cirsium occidentale var. californicum C. B. Hardham 1961-5-26 7262 San Luis Obispo Lime Mtn, near Adelaida Comment
  OBI16723  Cirsium occidentale var. californicum Robert F. Hoover 1964-7-9 9137 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  SBBG7956  Cirsium occidentale var. californicum H. and M. Dearing 1940-6-16 4381 San Luis Obispo S of Pozo Comment
  OBI31974  Cirsium occidentale var. compactum David J. Keil, Melissa Luckow 1981-7-3 14958 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
  OBI5562  Cirsium occidentale var. compactum Sharon Jochums 1974-4-28 143 San Luis Obispo West of Hwy 1, S of Arroyo de la Cruz Comment
  OBI77441  Cirsium occidentale var. coulteri Clifton F. Smith 1946-7-15 1690 San Luis Obispo Mission Cyn rd near jctn of Las Canoas rd, Mission cyn, SB Comment
Read comments
May 16 2013
  OBI39938  Cirsium occidentale var. occidentale Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  SBBG44936  Cirsium occidentale var. occidentale L. W. Edge 1972-5-8 151 San Luis Obispo sandy rise N of Los Osos Valley Rd, Los Osos Comment
  SBBG45113  Cirsium occidentale var. occidentale L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  UC661109  Cirsium occidentale var. venustum L. R. Short 1934-3-27 155 San Luis Obispo Temblor Range , McKittrick Quad. 975 Comment
  SD124435  Cirsium scariosum var. citrinum Clifton F. Smith 1973-9-12 10673 San Luis Obispo Big Twin Lake, south of Oceano. Comment
  CAS-BOT-BC292748  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 A San Luis Obispo Along road bordering Dune Lakes about 2 1/2 miles south of Oceano Comment
  OBI16740  Cirsium scariosum var. loncholepis Robert F. Hoover 1964-8-14 9264 San Luis Obispo Jack Lake Comment
  SBBG109865  Cirsium vulgare C. B. Hardham 1958-9-22 3977 San Luis Obispo Cuesta Cypress forest Comment
  OBI6634  Cirsium vulgare Greg Hassen 1975-8-7 52 San Luis Obispo Poly Cyn, along stream, near bridge Comment
  UCD130830  Cirsium vulgare Ernest C. Twisselmann Date Unknown 6350 San Luis Obispo Eastern San Luis Obispo County: Grant's Lake. 594 Comment
  SBBG104234  Clarkia affinis M. D. Proctor, E. A. Young 1993-4-12 ROB 381 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SEINET7063708  Clarkia affinis A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo and just over the northeast side along Route 101. UTM Zone 10, 714410mE, 3908183mN. (WGS84/NAD83). 107 Comment
  UC1927735  Clarkia affinis D. R. Miller 1994-6-3 694 -414 San Luis Obispo along main road edge at Or's Turn, Tobacco Creek drainage 900 Comment
  UCSB40023  Clarkia affinis Sauls, Mary 1978-5-15 San Luis Obispo 13.2 miles southeast of junction with Hwy 58; on road to Santa Margarita Lake Comment
  OBI3733  Clarkia amoena Elizabeth Rudd 1971-5-16 257 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  RSA586600  Clarkia bottae F. L. Johnson, E. A. Young 1993-5-26 ROB 0618 San Luis Obispo Camp Roberts and Camp San Luis Obispo: NW of Chorro Res. Comment
  UC55898  Clarkia bottae Mrs. R. W. Summers San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC172288  Clarkia bottae Clare B. Hardham 1958-7-1 3749 San Luis Obispo Head of Old Creek, Santa Rita Road, Santa Lucia Mountains Comment
  OBI27308  Clarkia cylindrica subsp. cylindrica Nancy E. Arnold & Robert L. Allen, Robert L. Allen 1981-5-10 274 San Luis Obispo Chaparral area bunred on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza MTs @ 1/3 down slope Comment
  OBI76661  Clarkia cylindrica subsp. cylindrica Jason Dart, Audrey Weichert, G. Hind 2010-5-19 380 -H1 San Luis Obispo Hind River Ranch, W side of Salinas River near the S end of Crescent Lake, approx 1.5 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 357 Comment
  OBI62709  Clarkia cylindrica subsp. cylindrica Jason Dart 2003-6-1 D 132 San Luis Obispo Santa Margarita Ranch, 1.75 mi due S of town; on the E side of the Santa Lucia Mts 396 Comment
  RSA0059912  Clarkia prostrata Harlan Lewis, M. Lewis 1950-6-10 713 San Luis Obispo Highway 1, 6.7 miles north of San Simeon, about 5 miles north of Piedras Blancas. Comment
  OBI73478  Clarkia purpurea subsp. quadrivulnera David J. Keil, with Mike Mattina 2010-5-31 30791 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC1122415  Clarkia purpurea subsp. quadrivulnera P. L. Johannsen 1937-5-4 1096 San Luis Obispo 7 mi nw Painted Rock Ranch (Plot 195); McKittrick Quadrangle Comment
  CAS-BOT-BC163947  Clarkia purpurea subsp. quadrivulnera Clare B. Hardham 1962-5-6 10 -063 San Luis Obispo Adelaida Comment
  CAS-BOT-BC163957  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1956-5-28 2861 San Luis Obispo Summit of Palo Prieta Canyon 609 Comment
  RSA87498  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1952-6-3 19576 San Luis Obispo South city limit of Arroyo Grande Comment
  OBI56559  Clarkia speciosa Miss Rhoda R. Reed 1915-1 s.n. San Luis Obispo Comment
  CAS-BOT-BC165244  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-24 42 San Luis Obispo Between Pismo and Arroyo Grande, 1 1/2 miles from Arroyo Grande 25 Comment
  OBI12090  Clarkia speciosa subsp. immaculata Robert F. Hoover 1969-1 San Luis Obispo Comment
  JEPS43746  Clarkia speciosa subsp. speciosa Rhoda Ramona Reed 1915-1 472 San Luis Obispo 2 mi from Santa Margarita (W. C. D. Ranch) Comment
  RSA586560  Clarkia speciosa subsp. speciosa F. L. Johnson, E. A. Young 1993-5-24 ROB 0566 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  UC373507  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-4 8 San Luis Obispo 3 mi s Atascadero 275 Comment
  SEINET10492143  Clarkia tembloriensis Kimberlie McCue 1993-6-1 McCue 930601 -1B San Luis Obispo Head 1.9 mi N on Hurricane Rd from Elkhorn Rd. Turn left at fork, heading N .6 mi. Plants on E side of road. 914 Comment
  OBI12078  Clarkia unguiculata S. Patterson 1966-5-30 39 San Luis Obispo In Lopez Cyn along the side of a loose bank Comment
  UC20023  Clarkia unguiculata Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI12080  Clarkia unguiculata Neil Havlik 1967-5-22 68 San Luis Obispo 1/2 mi S of US 101 on Reservoir Cyn Rd Comment
  RSA128506  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo Intersection of road to Pleyto and road to Nacimiento Dam, Santa Lucia Mountains Comment
  CDA16362  Claytonia exigua subsp. exigua G. F. Hrusa 2000-4-13 15349 San Luis Obispo Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  SBBG46833  Claytonia exigua subsp. exigua L. W. Edge 1973-4-9 266 San Luis Obispo near summit of See Cyn Rd Comment
  OBI65753  Claytonia gypsophiloides D. R. Miller/S. G. Ayres/G. Edmunson 1995-4-23 495 -570 San Luis Obispo Pine Mt Region. Above Cline Cabin on tobacco Rd,Tobacco crk drainage 488 Comment
  UCD100652  Claytonia parviflora A. C. Sanders 2002-5-4 25040 San Luis Obispo San Jacinto Mtns.: Idyllwild, Pine Crest Ave., NE of Hwy 243. 1677 Comment
Read comments
Sep 9 2014
  OBI10795  Claytonia parviflora subsp. parviflora Robert F. Hoover 1958-3-19 8425 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  SBBG1962  Claytonia parviflora subsp. parviflora C. B. Hardham 1958-4-25 1732 San Luis Obispo Cypress Mtn Comment
  CDA11500  Claytonia perfoliata subsp. mexicana G. F. Hrusa 1995-5-28 12280 San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area. Immediately S of Peak 1 Radio Facility. Comment
  UC1136726  Claytonia perfoliata subsp. perfoliata P. L. Johannsen 1936-3-21 688 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo Quad. 76 Comment
  UCR168806  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2005-2-14 8924 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
  UC454258  Claytonia perfoliata subsp. perfoliata I. J. Condit 1908-1-22 San Luis Obispo Calif. Poly. School Comment
  RSA585700  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  UC1125943  Clematis lasiantha E. Armstrong 1934-4-1 1120 San Luis Obispo near La Panza; Santa Barbara Nat'l Forest, La Panza Quad. 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
  OBI62554  Clematis lasiantha Bernard Miossi 1939-4-8 60 San Luis Obispo On S facing slope of hill 3/4 mi N of San Luis Obispo, 300 ft from hwy 101 61 Comment
  IRVC28937  Clematis ligusticifolia G. K. Helmkamp 2003-9-8 8122 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  UC1125899  Clematis ligusticifolia F. H. Raymond 1930-8-3 109 San Luis Obispo mouth of Arroyo de la Cruz; Piedras Blancas Quad. 30 Comment
  OBI58245  Clematis ligusticifolia Austin P. Griffiths 1983-9-19 s.n. San Luis Obispo Pismo Dunes Region. At SW - mid edge of wash at 28th st and hwy 1, Arroyo Grande Comment
  OBI59273  Clematis ligusticifolia Austin P. Griffiths 1980-8-12 s.n. San Luis Obispo Arroyo Grande Crk drainage, on N side of bank near mouth of Arroyo Grande Crk Comment
  UC1952589  Clematis ligusticifolia T. Elias and W. Wisura 1984-7-27 8586 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  OBI75741  Clinopodium douglasii Al Lindholm 1967-4-23 200 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
  OBI79917  Collinsia bartsiifolia David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31876 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.). 300 Comment
  SD50997  Collinsia bartsiifolia Darley F. Howe 1960-4-10 San Luis Obispo South of Morro bay Comment
  CDA15135  Collinsia bartsiifolia var. davidsonii G. F. Hrusa 1998-4-25 14221 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. Comment
  OBI28884  Collinsia bartsiifolia var. davidsonii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 853 San Luis Obispo 9.3 mi SE of jctn County Rd 285 and hwy 58 on Country Rd 285. Sheep camp Comment
  SBBG109425  Collinsia bartsiifolia var. davidsonii C. B. Hardham 1971-4-14 18024 San Luis Obispo 8 mi SW of La Panza Forestry Station Comment
  JEPS25993  Collinsia heterophylla T. M. Hendrix 1937-4-22 81 San Luis Obispo 0.9 mi nw Highland School 533 Comment
  SBBG109191  Collinsia sparsiflora var. collina C. B. Hardham 1958-4-10 3046 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  OBI9618  Collinsia sparsiflora var. collina Robert F. Hoover 1949-4-11 7591 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  SBBG80770  Collinsia sparsiflora var. collina D. Keil, V. L. Holland 1982-3-24 15787 San Luis Obispo vicinity of American Cyn Comment
  OBI65634  Conicosia pugioniformis G. F. Hrusa, D. ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes, immed W of Callender Rd. UTMs 10S, 0719152E 3881356 N 107 Comment
  RSA643282  Conium maculatum R. D. Goeden, D. W. Ricker 1979-2-7 s.n. San Luis Obispo ESE of Nipomo, Suey Canyon Road at State Hwy 166 300 Comment
  SBBG118019  Conium maculatum J. Olson 2000-6-27 San Luis Obispo Bee Rock Rd at low water bridge, E side of bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  UCR118351  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5962 San Luis Obispo Los Osos, Martingale at Buckskin 30 Comment
  CDA7450  Conyza bonariensis R. K. Oishi 1998-11-15 46 San Luis Obispo Along Bramsen Road in California Polytechnic State University San Luis Opispo. Comment
  CAS-BOT-BC286194  Conyza canadensis R. F. Hoover 1964-8-13 9239 San Luis Obispo Mouth of Morro Creek Comment
  UCSB70481  Cordylanthus rigidus Heckard, L.; Chuang, T.; Bacigalupi, Rimo 1968-7-17 San Luis Obispo Along Ormonde road, 0.6 mile from Price Canyon road (southeast of Edna) 15 Comment
  SBBG107722  Cordylanthus rigidus subsp. rigidus C. B. Hardham 1956-9-16 1358 San Luis Obispo York Mtn, W of Templeton Comment
  UC1119221  Coreopsis bigelovii W. A. Peterson 1937-3-15 609 San Luis Obispo 1 mi ene La Panza Ranch; La Panza Quad. 472 Comment
  UC577121  Coreopsis calliopsidea Alice Eastwood and John Thomas Howell 1935-3-25 2033 San Luis Obispo w side of Cottonwood Pass Comment
  CAS-BOT-BC101449  Corethrogyne filaginifolia R. F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  JEPS100247  Corethrogyne filaginifolia Dean W. Taylor with Alison Colwell 2002-9-26 18449 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  JEPS19698  Corethrogyne filaginifolia Peter H. Raven 1957-8-31 11286 San Luis Obispo 2.3 mi n of mouth Arroyo de la Cruz Creek Comment
  OBI16664  Corethrogyne filaginifolia Robert F. Hoover 1947-9-14 7396 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI31642  Corethrogyne filaginifolia Turnquist, Smeltzer 1982-7-28 215 San Luis Obispo Laguna Lake Park Comment
  OBI4179  Corethrogyne filaginifolia Julie R. Potter 1968-12-31 8 San Luis Obispo Morro Bay State Park Comment
  OBI7032  Corethrogyne filaginifolia Marguerite Costigan 1972-11-5 44 San Luis Obispo In old sand dune area 1/2 mi N of Morro Rock, 1/4 mi W of hwy 1, along Morro Strand Comment
  SD38611  Corethrogyne filaginifolia var. filaginifolia Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  SD62147  Corethrogyne filaginifolia var. filaginifolia Darley F. Howe 1965-11-7 4155 San Luis Obispo Sand dunes west of Oso Flaco Comment
  SD112674  Corethrogyne filaginifolia var. filaginifolia Darley F. Howe 1963-5-19 3722 San Luis Obispo Hillside south of Morro Bay. 89 Comment
  CAS-BOT-BC209813  Cornus glabrata Alice Eastwood 1928-5-17 15142 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  OBI10186  Cotoneaster lacteus Ed Arnesen 1964-3-10 10 San Luis Obispo Cal Poly, at the S end of the cafeteria Comment
  OBI72034  Cotoneaster lacteus Michael Walgren 2010-2-1 61 San Luis Obispo Cambria, along hwy 1. roadside between Bruton Dr and Santa Rosa cr on E side of rd Comment
  UCR140413  Cotula australis George K. Helmkamp 2004-2-19 8307 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI38473  Cotula coronopifolia Eric Wise 1982-7-2 1606 San Luis Obispo Oso Flaco Lake Comment
  SBBG118427  Crassula aquatica E. Painter, M. Wetherwax with T. Morosco 2001-4-26 CR 226 San Luis Obispo pipeline right-of-way, E of Tower Rd; Camp Roberts Training Area O 280 Comment
  OBI83054  Crassula connata David J. Keil, Travis Belt and Barrett Holland 2016-10-3 33567 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1. 15 Comment
  OBI55356  Crassula tillaea David J. Keil 1998-5-6 27072 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  JEPS34363  Crocanthemum scoparium var. vulgare Rimo Bacigalupi and L. R. Heckard 1963-4-21 8838 San Luis Obispo at mouth Hazard Canyon (s of southern end of Morro Bay) 106 Comment
  UC570007  Crocanthemum scoparium var. vulgare H. S. Yates 1936-3-23 5375 San Luis Obispo Mouth of Hazard Canyon Cayucos Quad. 91 Comment
  UC447210  Croton californicus Katharine Brandegee 1912-9-30 San Luis Obispo Morro Comment
  UCR59469  Croton californicus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  SBBG34874  Croton californicus Mrs. R. W. Summers 1886-10-8 San Luis Obispo Morro sand beach Comment
  OBI31518  Croton setiger Joy H. Nishida 1982-6-24 474 San Luis Obispo American Cyn. 1.9 mi S of American Cyn campground, along stream 482 Comment
  RSA0027867  Croton setiger Greg Wilvert 2005-7-20 497 San Luis Obispo Southeast half of the Caliente Range: 1.1km NW of Semper Spring. 927 Comment
  UCD142191  Croton setiger Ernest C. Twisselmann 1958-8-17 4680 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley; Eastern San Luis Obispo County, Dorothy Twisselmann Ranch. 640 Comment
  SBBG47354  Croton setiger J. Copeland 1973-9-8 1021 San Luis Obispo 13.6 mi E of jct of Hwy 41 and 101 Comment
  OBI77270  Crypsis schoenoides Michael Walgren 2012-9-16 289 San Luis Obispo At the mouth of Santa Rosa crk, Cambria 2 Comment
  RSA201657  Cryptantha barbigera Robert F. Hoover 1952-4-10 8102 San Luis Obispo La Panza district, just W of San Juan River, S slope of sandstone hill, San Luis Obispo County Comment
  CAS-BOT-BC189424  Cryptantha circumscissa R. F. Hoover 1947-4-26 7082 San Luis Obispo 3 miles NE of Pozo Comment
  SBBG93723  Cryptantha clevelandii S. A. Junak 1990-4-26 4193 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  UC454116  Cryptantha clevelandii I. J. Condit 1911-5-25 San Luis Obispo Calif. Poly. School Canyon Comment
  OBI33362  Cryptantha clevelandii David J. Keil 1982-3-20 15757 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn rd to Hibberd Preserve Comment
  OBI56495  Cryptantha clevelandii D. R. Miller 1991-6-15 691 -1 San Luis Obispo Along rd into Williams property, Little Pine, Pine Mtn area Comment
  UC1177890  Cryptantha clevelandii C. Ritchie Bell 1950-5-20 San Luis Obispo below saddle Cerro Comment
  SDSU20266  Cryptantha clevelandii var. florosa Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3697 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  SEINET11261652  Cryptantha clevelandii var. florosa David Keil, Mike Walgren; Lisa Andreano 2012-5-15 31327 San Luis Obispo Western end of San Luis Range. North of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park.; 0 165 Comment
  SD39175  Cryptantha clevelandii var. florosa Edith A. Purer 1938-8-23 7880 San Luis Obispo Roadside, along State Highway No.1 Comment
  SBBG13156  Cryptantha flaccida C. B. Hardham 1958-5-13 3282 San Luis Obispo Cerro Alto Comment
  UC1873024  Cryptantha flaccida D. R. Miller 1994-5-5 594 -314 San Luis Obispo Pine Mountain region; trail edge between Corral Meadow and Pear Tree; Pico Creek drainage 900 Comment
  SBBG107027  Cryptantha intermedia C. B. Hardham 1961-3-29 6692 San Luis Obispo Cottonwood Pass, E of Cholame 609 Comment
  UCD119847  Cryptantha intermedia G. F. Hrusa 1995-5-28 12253 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3. 500 Comment
  OBI72273  Cryptantha intermedia var. intermedia Anthony Baniaga, Daniel Chavez 2010-3-14 51 San Luis Obispo Tierra Redonda Mtn BLM ACEC 574 Comment
  SBBG13964  Cryptantha leiocarpa E. R. Blakley 1962-5-23 5135 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake 15 Comment
  UCSB24741  Cryptantha leiocarpa Tucker, Barry 1966-4-5 San Luis Obispo 4 miles south of Oceano on Pismo Beach Comment
  UCSB14984  Cryptantha leiocarpa 1962-4-6 San Luis Obispo 3.5 miles north of San Simeon junction on California State Highway 1 30 Comment
  OBI42926  Cryptantha muricata Jan Johnson, Melissa Boggs 1986-5-11 18 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of San Luis Obispo, of hwy 101 Comment
  OBI57016  Cryptantha muricata David J. Keil 1998-4-9 26660 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC1285292  Cryptantha nemaclada R. F. Hoover 1952-5-24 8207 San Luis Obispo Caliente Mt. Comment
  RSA0019333  Cryptantha nevadensis Greg Wilvert 2005-4-2 103 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  OBI20801  Cryptantha oxygona Robert F. Hoover 1947-4-4 6875 San Luis Obispo W side of Cottonwood Pass Comment
  RSA0020952  Cryptantha oxygona Greg Wilvert 2005-4-2 107 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  OBI14831  Cucurbita palmata Robert F. Hoover 1966-10-8 10151 San Luis Obispo Carrizo Plain near Calif valley, by roadside Comment
  RSA17631  Cupressus sargentii C. B. Wolf 1934-11-3 6216 San Luis Obispo Ravine on north slope of Cypress Mountain, Santa Lucia Mountains 3 miles northwest of Mora Bros. Ranch on Cambria - Paso Robles road 823 Comment
  SEINET10531516  Cupressus sargentii Carl B. Wolf 1934-11-4 Wolf 2172 San Luis Obispo Santa Lucia Mountains, northeast of Pine Mountain. Near Dude Ranch. Upper sonoran:- Digger pines. Sun. Dec. Serpentine. 760 Comment
  UCD133624  Cupressus sargentii Roman Gankin; S. G. Schultz 1965-3-29 460 San Luis Obispo San Luis Obispo County: Off road ca. .5 mile northeast of Burnett Peak. Comment
  OBI42357  Cuscuta californica David J. Keil 1986-5-28 19616 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill rd along las Pilitas Rd Comment
  RSA0089856  Cuscuta californica var. californica Dean Wm. Taylor, Alison Colwell 2003-6-28 18567 San Luis Obispo La Panza Range: Turkey Flat trailhead, Los Padres National Forest; along Navajo Road [Forest Road 29S02] 0.9 miles North of the junction, Park Hill Road. 579 Comment
  SBBG96361  Cuscuta californica var. californica E. A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  OBI34347  Cuscuta occidentalis David J. Keil, Eric Wise 1983-8-30 17891 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI65765  Cyclospermum leptophyllum D. R. Miller 1995-8-9 895 -597 San Luis Obispo Pine Mt Region. Area on DR Miller property, E slope of Pine Mt, Tobacco crk drainage 700 Comment
  CAS-BOT-BC287323  Cynara cardunculus R. F. Hoover 1964-6-14 9109 San Luis Obispo San Luis Obispo. In vacant lots on Grand Ave near Highway 101 overpass Comment
  UC1928159  Cynara cardunculus subsp. flavescens David Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 08'13.61''N x 120 29'19''W. 107 Comment
  OBI6604  Cynodon dactylon Richard Langevin 1970-5-17 112 San Luis Obispo Cal Poly campus- O.H. Unit 104 Comment
  OBI26487  Cyperus eragrostis Kathlene Henry 1979-7-26 8 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  SFV16983  Datisca glomerata J. D. Dilley 1997-5-10 s. n. San Luis Obispo South Coast Ranges La Panza Range. La Panza Campground on Pozo Road, 3 miles east of Pozo Summit. 670 Comment
  OBI73324  Datura wrightii David J. Keil 2009-9-11 30661 San Luis Obispo South end of dam at Lake Nacimiento Comment
  OBI31065  Daucus pusillus Julie M. Vanderwier 1979-5-4 157 San Luis Obispo Indian Knob Tar Sand Comment
  OBI16285  Deinandra corymbosa Robert F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  CAS-BOT-BC299156  Deinandra corymbosa subsp. corymbosa Mrs. R. W. Summers 1886-8-1 448 San Luis Obispo Los Osos Comment
  CAS-BOT-BC299164  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1937-6-17 s.n. San Luis Obispo Roosevelt Highway n. of San Simeon Comment
  CAS-BOT-BC299152  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13148 San Luis Obispo Coast of northwest San Luis Obispo County 15 miles north of San Simeon Comment
  CAS-BOT-BC299180  Deinandra corymbosa subsp. corymbosa R. W. Summers 1888-8-24 s.n. San Luis Obispo Low valley near San Luis Obispo Comment
  OBI79497  Deinandra fasciculata Michael Walgren 2014-4-23 407 San Luis Obispo Chevron Oil Company land east of Del Mar Park in north Morro Bay, growing in clay soil in grassland along a dirt road 51 Comment
  CAS-BOT-BC293904  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5145 San Luis Obispo 2.4 mi. S. of Harmony (7 mi. N. of Cayucos) Comment
  OBI35834  Deinandra fasciculata Allison Berry 1984-4-17 109 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1; near front gate Comment
  CAS-BOT-BC299358  Deinandra increscens subsp. increscens R. F. Hoover 1946-7-14 6225 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC299391  Deinandra increscens subsp. increscens Wm. M. Hiesey 1937-8-12 392 San Luis Obispo On coast highway between San Carpojo Creek and Arroyo de la Cruz Comment
  UC1285166  Deinandra increscens subsp. increscens R. F. Hoover 1965-8-1 9497 San Luis Obispo valley w Mt. Bishop Comment
  UC1392916  Deinandra increscens subsp. increscens R. F. Hoover 1969-9-15 11591 San Luis Obispo at mouth of chorro Creek, Morro Bay Morro Bay, Mouth of Chorro Creek Comment
  CAS-BOT-BC299371  Deinandra increscens subsp. increscens H. M. Hall 1931-8-8 13210 1/2 San Luis Obispo South of San Luis Obispo Comment
  OBI16241  Deinandra lobbii Robert F. Hoover 1963-7-31 8592 San Luis Obispo Near jctn of San Marcos Rd with rd from paso Robles to Nacimiento Dam Comment
  UC1392850  Deinandra lobbii R. F. Hoover 1969-8-12 11540 San Luis Obispo 12 mi nw Paso Robles (on road to Nacimento Dam) Comment
  CHSC63617  Deinandra pentactis B. Castro; G. Kuenster 1989-5-23 309 San Luis Obispo Ca 5 mi NE of Santa Margarita, on S-trending ridgetop just E of Creston Rd. 457 Comment
  OBI16120  Deinandra pentactis Robert F. Hoover 1946-9-15 6405 San Luis Obispo Pozo Comment
  OBI73418  Deinandra pentactis David J. Keil 2010-6-1 30824 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  UC174182  Deinandra pentactis Katharine Brandegee 1912-10-2 San Luis Obispo near Paso Robles San Miguel Comment
  CAS-BOT-BC292072  Deinandra pentactis R. F. Hoover 1949-5-22 7724 San Luis Obispo 14 miles e. of Creston on La Panza Road Comment
  CAS-BOT-BC292076  Deinandra pentactis David D. Keck; J. Clausen 1934-4-27 2835 San Luis Obispo 4 mi. N. of Paso Robles Comment
  OBI51174  Delairea odorata Jan Barber 1993-7-3 33 San Luis Obispo San Simeon State park. On S side of San Simeon Crk w of park rd bridge Comment
  OBI32959  Delphinium californicum David J. Keil 1983-5-22 17074 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA755150  Delphinium gypsophilum David J. Keil 1998-5-4 27070 San Luis Obispo Highway 58, 0.3 road miles east from junction with La Panza Road 503 Comment
  RSA790129  Delphinium gypsophilum subsp. gypsophilum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-4-29 14 San Luis Obispo South Coast Rangers; Carrizo Plain; North of Carrizo Plain National Monument; foothills of Temblor Range. Approx. 200 ft north of Highway 58. 657 Comment
  OBI40287  Delphinium gypsophilum subsp. gypsophilum Clifton F. Smith 1973-4-26 10523 San Luis Obispo At E base of Caliente peak, In lower Cuyama Valley Comment
  UC1126012  Delphinium nudicaule G. T. Nordstrom 1937-5-10 1189 San Luis Obispo 3.1 mi se Asuncion School; Adelaida Quadrangle Comment
  PASA2530  Delphinium nudicaule Margaret Stason 1931-4-3 San Luis Obispo Woods W. of Templeton Comment
  OBI81306  Delphinium parryi Karis Russell, Ari Burton, Chris Codding, Ryan Doan 2015-4-28 6 San Luis Obispo Irish Hills, take Sterling Land and hike into surrounding hills. Sample taken from Northeast-facing slope. Comment
  UC1126033  Delphinium parryi P. L. Johannsen 1936-3-21 720 San Luis Obispo 1 mi ne junct. S. L. Obispo Cr. and Reservoir Canyon (Plot 6); San Luis Obispo Quadrangle Comment
  OBI31036  Delphinium parryi subsp. blochmaniae Julie M. Vanderwier 1978-5-11 28 San Luis Obispo Indian Knob Tar Sands Comment
  OBI27138  Delphinium parryi subsp. eastwoodiae Thomas Burrows 1980-4-24 19 San Luis Obispo Reservoir cyn 152 Comment
  SBBG113486  Delphinium parryi subsp. parryi C. B. Hardham 1956-5-31 815 San Luis Obispo Adelaida Rd near Hilltop Ranch Comment
  CAS-BOT-BC121445  Delphinium parryi subsp. parryi Alice Eastwood 1928-5-17 15136 San Luis Obispo Along the old road to Pozo Comment
  UC575298  Delphinium recurvatum David D. Keck and J. Clausen 1935-4-10 3142 San Luis Obispo e side Soda Lake; Carrizo Plains 610 Comment
  OBI76803  Delphinium recurvatum Robert F. Hoover 1952-4-10 8114 San Luis Obispo 5 mi S of Simmler, Carrizo plain Comment
  UC56064  Delphinium variegatum subsp. variegatum J. H. Barber 1899-4-29 San Luis Obispo Paso Robles Comment
  OBI22298  Deschampsia cespitosa Robert F. Hoover 1947-6-2 7261 San Luis Obispo Cambria Comment
  UCR28976  Deschampsia cespitosa subsp. holciformis David J. Keil 1982-6-26 16213 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  CAS-BOT-BC201627  Deschampsia danthonioides Marcus E. Jones 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  OBI45273  Deschampsia elongata David J. Keil, Eric Wise 1981-5-25 14822 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  RSA223384  Deschampsia elongata J. T. Howell 1964-6-30 40870 San Luis Obispo Cambria. Comment
  UCD114809  Descurainia sophia Robert 'Roy' J. van de Hoek 1995-3-26 223 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  OBI62657  Dichondra micrantha David J. Keil October2001 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  OBI58966  Digitaria sanguinalis David J. Keil 1998-9-3 28063 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI80681  Dimorphotheca ecklonis D. R. Miller, E. A. Appel 2015-4-5 415 .1118 San Luis Obispo 2 pockets on west side of Hwy1 3.4 miles north of Hearst Castle turn off. 30 Comment
  SJSU3400  Diplacus aurantiacus C. W. Sharsmith 1962-4-22 6877 San Luis Obispo Carrizo Rocks by Carrizo Plain c. 4 mi SW of Simmler Comment
  CAS-BOT-BC152494  Diplacus aurantiacus Clare B. Hardham 1956-6-15 923 San Luis Obispo York Mt. - Santa Lucia Mountains Comment
  CAS-BOT-BC153977  Diplacus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Creek, west of [Adelaide] Adelaida Comment
  CAS-BOT-BC195708  Distichlis spicata R. F. Hoover 1964-6-10 9016 San Luis Obispo Avila Comment
  OBI43374  Distichlis spicata Eric Wise 1982-4-28 1394 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI22317  Distichlis spicata Robert F. Hoover 1964-7-9 9120 San Luis Obispo Santa Margarita Comment
  OBI43367  Distichlis spicata Eric Wise 1981-6-7 475 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  SBBG133091  Dodecatheon clevelandii A. Baniaga, T. Fitanides 2010-1-30 6 San Luis Obispo Tierra Redonda Mtn 30 Comment
  OBI10741  Dodecatheon clevelandii Robert F. Hoover 1948-4-16 7452 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  UCSB16262  Dodecatheon clevelandii Fox, Lynn 1963-3-2 San Luis Obispo west of the Mountain Springs Road, 2.0 miles southwest of Buena Vista Mine, 13.2 miles west of US Highway 101, Paso Robles 457 Comment
  SJSU8404  Dodecatheon clevelandii subsp. insulare M. E. Ruby 1961-4-22 140 San Luis Obispo La Panza Campground on Hwy 178, La Panza Range 670 Comment
  OBI25253  Drosanthemum floribundum Robert Jones 1971-5-24 18 San Luis Obispo Laguna Lake residential area, W of San Luis Obispo on Madonna Rd Comment
  OBI31494  Drymocallis glandulosa Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 450 San Luis Obispo Just NW of American Cyn campground 524 Comment
  UC1607612  Drymocallis glandulosa var. glandulosa Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6827 San Luis Obispo ca 7 airmi n San Simeon (Arroyo de la Cruz on Hearst Ranch within 3 mi of Hwy 1, s side of arroyo); n of San Simeon, Arroyo de la Cruz on Hearst Ranch 30 Comment
  CAS-BOT-BC70975  Dryopteris arguta Alice Eastwood 1926-5-3 13794 San Luis Obispo Avila Comment
  CAS-BOT-BC70974  Dryopteris arguta R. F. Hoover 1964-6-12 9049 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  SBBG118347  Dudleya abramsii subsp. bettinae E. Painter, M. Wetherwax 2000-6-13 SLO 141 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 100 Comment
  SBBG118344  Dudleya blochmaniae subsp. blochmaniae E. Painter, M. Wetherwax 2000-5-14 SLO 114 San Luis Obispo near California Mens Colony prison; Camp San Luis Obispo 160 Comment
  SD40237  Dudleya caespitosa Edith A. Purer 1940-8-2 7989 San Luis Obispo Sand dunes, Oso Flaco Lake. Comment
  OBI15249  Dudleya lanceolata Robert F. Hoover 1947-6-26 7276 San Luis Obispo "Poly Cyn" (Brizziolari Crk cyn of USGS map) Comment
  OBI15259  Dudleya lanceolata Robert F. Hoover 1960-7-6 8527 San Luis Obispo Santa Rosa Crk 2 mi E of Cambria Comment
  SBBG49005  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  UC933219  Dudleya palmeri Reid Moran 1947-5-4 2173 San Luis Obispo 1 mi s San Simeon (seabluff) Comment
  SBBG122315  Echinodorus berteroi D. Keil 1998-8-19 27950 San Luis Obispo Salinas River at Las Pilitas Rd 347 Comment
  UCSB50170  Ehrharta calycina Lain, Maria 1978-4-14 San Luis Obispo Calif. Highway 1 at Nipomo Mesa 30 Comment
  UC1969557  Elatine californica David Keil 2000-5-24 28732 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  CAS-BOT-BC112674  Eleocharis parishii R. F. Hoover 1969-7-3 11410 San Luis Obispo Salinas River at Paso Robles. Comment
  CHSC68446  Eleocharis parishii L. P. Janeway 1988-6-10 2745 San Luis Obispo Middle Branch Huerhuero Creek near Iron Spring; about 3 1/2 mi south of Creston. 381 Comment
  OBI35127  Eleocharis parishii Eric Wise 1981-6-27 758 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cuyama River, 4.7 mi W of Pine Cyn Comment
  RSA0021825  Elymus X gouldii David J. Keil, Mike Walgren 2012-9-8 31534 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 1 Comment
  OBI65720  Elymus caput-medusae D. R. Miller, S. A. Senuta 1999-6-7 699 /715 San Luis Obispo Above Wentz cabin on the Tow crk drainage 640 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
  POM181949  Elymus glaucus J. G. Lemmon s.n. San Luis Obispo [No Locality Specified] Comment
  CAS-BOT-BC203661  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-12 9053 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI21766  Elymus mollis Robert F. Hoover 1946-7-21 6243 San Luis Obispo N end of Morro Bay Comment
  OBI3924  Elymus multisetus Patricia Wiese 1971-6-7 102 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical Area; 2 mi NW of Cuesta Pass 762 Comment
  OBI72976  Elymus triticoides D. R. Miller 1992-6-30 s.n. San Luis Obispo Santa Lucia Mts. E slope of Pine Mtn. At George's pond Comment
  OBI66573  Elymus triticoides D. R. Miller 1997-6-22 697 -669 San Luis Obispo PIne Mt Region. Near Tobacco crk below Stag flats Comment
  OBI72104  Emex spinosa Michael Walgren 2010-4-4 105 San Luis Obispo Morro Strand State Beach in Cayucos, at the S end of the lagoon at Old Crk, along the edge of the dirt parking lot at the N end of Studio Dr. S of hwy 1 Comment
  OBI65005  Emmenanthe penduliflora Greg Wilvert 2005-4-5 147 San Luis Obispo SE half of the Caliente Range. 200 m SE of Wells Spring 959 Comment
  UC1287785  Emmenanthe penduliflora M. de Cessac 1881-1 169 San Luis Obispo Canada de la Cuesta; San Luis Obispo Comment
  UC1284970  Encelia californica R. F. Hoover 1947-7-19 7320 San Luis Obispo n edge Santa Maria Valley (near Nipomo-Guadalupe road) Comment
  NY70117  Ephedra californica M. V. Hood 1943-5-21 s.n. San Luis Obispo Cuyama Valley 914.4 Comment
  UC2027106  Ephedra californica Greg Wilvert 2005-4-5 136 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  UCD133070  Ephedra californica R. Tofsrud 1951-4-1 s.n. San Luis Obispo San Luis Obispo County: collected in eastern San Luis Obispo County. Comment
  SD178209  Epilobium brachycarpum G. K. Helmkamp 2003-10-24 8220 San Luis Obispo Central coast: El Campo Rd 0.1 mi east of Los Berros Rd, southeast of Arroyo Grande. Disturbed roadside in farmland. 46 Comment
  OBI65166  Epilobium campestre Greg Wilvert 2005-5-31 455 San Luis Obispo SE half of the Caliente Range. Along Pipeline Rd 927 Comment
  OBI11879  Epilobium canum Robert F. Hoover 1965-9-19 9598 San Luis Obispo Calf Cyn Comment
  OBI17802  Epilobium canum LynneDee Althouse 1975-7-12 San Luis Obispo Wofle's horse ranch near reservoir on E side of San Luis Obispo 130 Comment
  CAS-BOT-BC166430  Epilobium canum subsp. canum Alice Eastwood 1927-8-1 15023 San Luis Obispo Cambria Comment
  UC1122301  Epilobium canum subsp. canum G. T. Nordstrom 1937-6-17 1349 San Luis Obispo 2.9 mi ene Lime Mtn.; Adelaida Quadrangle Comment
  CAS-BOT-BC166422  Epilobium canum subsp. canum R. F. Hoover 1966-10-1 10108 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon Comment
  CAS-BOT-BC166426  Epilobium canum subsp. canum R. F. Hoover 1966-7-13 9902 San Luis Obispo Yaro Creek Comment
  UCR266005  Epilobium canum subsp. mexicanum Deanna L. B. Montgomery, Belinda O'Bryan 1986-8-7 52 San Luis Obispo Central Coast, San Luis Obispo, Poly Canyon, Cal Poly State University Campus 160 Comment
  CDA13952  Epilobium ciliatum subsp. ciliatum G. F. Hrusa, D. Ragan 1997-8-1 14070 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  SBBG18774  Epilobium densiflorum C. B. Hardham 1963-7-3 10909 San Luis Obispo Waterdog Crk 609 Comment
  OBI66513  Epilobium minutum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26287 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  RSA659240  Epilobium minutum David J. Keil 1986-4-13 19158 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway. Comment
  SBBG81854  Equisetum laevigatum D. Keil, K. Bay, R. Ferguson 1984-4-28 18132 San Luis Obispo American Cyn area Comment
  SBBG118615  Equisetum laevigatum E. Painter, M. Wetherwax 2001-4-30 CR 235 San Luis Obispo Nacimiento River, ca. 0.25 mi upstream from Twin Bridges; Camp Roberts 180 Comment
  CAS-BOT-BC57597  Equisetum telmateia Ernest C. Twisselmann 1955-7-31 2290 San Luis Obispo Cambria, near Cambria Pines Lodge 22 Comment
  OBI1043  Equisetum telmateia Richard E. Simpson 2014-4-23 142 San Luis Obispo Collected in Chorro Creek at the Willows picnic area, Morro Bay State Park Comment
  OBI5355  Equisetum telmateia Robert J. Rodin 1972-2-12 8745 San Luis Obispo In Montana de Oro State Park Comment
  OBI66229  Eragrostis barrelieri David J. Keil 1998-10-9 28146 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  CAS-BOT-BC204460  Eragrostis cilianensis R. F. Hoover 1969-7-12 11431 San Luis Obispo Salinas River at Paso Robles Comment
  OBI26819  Eragrostis curvula David J. Keil 1981-3-7 14286 San Luis Obispo Ca. 1 mi E of jctn with Calif hwy 227 along Lopez Lake Rd Comment
  OBI56711  Eragrostis pectinacea David J. Keil 1996-6-7 25891 San Luis Obispo 700 block of Johnson Ave, San Luis Obispo. Residential area Comment
  UC1122054  Eremalche parryi N. H. French 1937-4-3 910 San Luis Obispo 10 mi. e. Cuyama Ranch (Plot A); Santa Ynez Quad. Comment
  OBI12390  Eremalche parryi subsp. kernensis Robert F. Hoover 1967-3-27 10289 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  OBI8546  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim. soda lake rd 747 Comment
  SBBG112555  Eremalche parryi subsp. kernensis D. Keil, K. Keil 1992-4-11 22788 -2 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Rd at intersection with small cross rd; Carissa Plain Comment
  OBI12402  Eremalche parryi subsp. kernensis G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3459 San Luis Obispo Southernmost end of Carrizo Plain, just before descent into Cuyama Valley, about 4 mi from Kern County line 869 Comment
  JEPS116483  Eremocarpus setiger Alice Le Duc 1999-6-22 412 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
  UCSB15732  Eremothera boothii subsp. decorticans Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  CAS-BOT-BC160177  Eremothera boothii subsp. decorticans Peter H. Raven 1963-5-5 18326 San Luis Obispo North road to Adelaida near junction to Nacimiento Dam Comment
  RSA0104112  Eriastrum calocyanum R. C. Bacigalupi, G. Thomas Robbins, Keith Harrison 1955-5-16 5143 San Luis Obispo Along direct road from La Panza to Creston, 0.5 mile west of junction of Commatti Canyon Road from Shandon. 457 Comment
  CDA17627  Eriastrum densifolium subsp. densifolium Austin Griffiths, Kathleen Jones, P. Hart 1983-7-31 16222 San Luis Obispo Oceano Dunes; Midway along Arroyo due W of barn at Livery Stables, Oceano. Comment
  UC1123864  Eriastrum densifolium subsp. elongatum W. A. Peterson 1936-7-9 328 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle Comment
  UC573629  Eriastrum densifolium subsp. elongatum D. Axelrod 1936-7-3 562 San Luis Obispo 3 1/2 mi s Creston; San Luis Obispo Quadrangle, East Branch of Huerhuero Creek 365 Comment
  SBBG95298  Eriastrum hooveri D. Keil, R. Riggins 1986-4-26 19278 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd; T32S, R22E, SW 1/4 of S7 701 Comment
  UCR65371  Eriastrum hooveri David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19278 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  RSA0118492  Eriastrum luteum Sarah J. J. De Groot, Janelle De Groot 2005-6-5 5024 San Luis Obispo Calf Canyon, along Highway 58 east of Santa Margarita. 359 Comment
  UC907556  Eriastrum luteum Martha Howland 1950-6-5 San Luis Obispo Atascadero Comment
  CAS-BOT-BC187971  Eriastrum luteum Mary E. Wall 1933-5-25 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  UCD118312  Eriastrum pluriflorum E. C. Twisselmann 1954-5-31 1312 San Luis Obispo San Luis Obispo County: 3.5 miles S of Cholame, Palo Prieta Canyon. Comment
  OBI11552  Eriastrum pluriflorum subsp. pluriflorum R. F. Hoover 1946-6-30 6216 San Luis Obispo La Panza district Comment
  OBI11568  Eriastrum pluriflorum subsp. pluriflorum Eben McMillan 1952-6-19 157 San Luis Obispo Eight miles South of Soda Lake, Carissa Plains, San Luis Obsipo. Comment
  OBI73024  Ericameria arborescens David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25436 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  UC87289  Ericameria arborescens W. Vortriede 1892-5 San Luis Obispo Santa Lucia Mountains Comment
  SBBG66049  Ericameria cuneata C. F. Smith 1974-10-4 10772 San Luis Obispo Big Rocks area, just N of the Cuyama River, near lower end of Cuyama Valley Comment
  OBI16567  Ericameria ericoides Robert F. Hoover 1969-9-21 11603 San Luis Obispo S end of Morro Bay Comment
  UC216923  Ericameria ericoides H. M. Hall 1919-10-17 San Luis Obispo Santa Maria Comment
  UC2027035  Ericameria nauseosa var. hololeuca Greg Wilvert with George Butterworth 2005-11-2 533 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring Comment
  CAS-BOT-BC299079  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-11-17 6560 San Luis Obispo Cuyama River, at highway bridge just below Gypsum Canyon Comment
  OBI51424  Erigeron blochmaniae Larry Kelly, David J. Keil 1988-10-1 261 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC455497  Erigeron blochmaniae I. J. Condit 1910-7-26 48 San Luis Obispo Oceano Comment
  CAS-BOT-BC308747  Erigeron foliosus var. foliosus Chester Dudley 1927-6-1 s.n. San Luis Obispo Flats near Paso Robles Comment
  OBI31106  Erigeron philadelphicus Julie M. Vanderwier 1979-4-4 110 San Luis Obispo Indian Knob Tar Sands Comment
  SEINET7063679  Erigeron philadelphicus A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 15.6 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 733932mE, 3890963mN. (WGS84/NAD83). 244 Comment
  OBI77711  Erigeron philadelphicus Danielle DeRome 1995-4-1 419528 San Luis Obispo In Poly Cyn NNE of peterson ranch house Comment
  CAS-BOT-BC283002  Eriochloa lemmonii Ernest C. Twisselmann 1968-10-11 15015 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and teh Wetern San Joaquin Valley 670 Comment
  CAS-BOT-BC189000  Eriodictyon parryi Ernest C. Twisselmann 1955-5-27 2023 San Luis Obispo Near Honey Bee Mine, Cammatta Canyon 624 Comment
  UCSB26561  Eriodictyon parryi Ketcham, A. 1968-5-31 San Luis Obispo 4.0 miles east of Navajo Campground, La Panza district, Los Padres National Forest Comment
  CAS-BOT-BC248560  Eriogonum angulosum Clare B. Hardham 1966-6-6 14258 San Luis Obispo New Idria Comment
  OBI11159  Eriogonum angulosum Robert F. Hoover 1967-4-16 10481 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  SBBG1450  Eriogonum angulosum C. B. Hardham 1956-6-19 928 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  UC1952026  Eriogonum angulosum Clifton F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western par of Caliente Mountain ridge. Comment
  OBI72213  Eriogonum baileyi var. baileyi E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-18 CR- 114 San Luis Obispo Camp Roberts. Near N side of Nacimiento River, above [SW of] Twin bridges 206 Comment
  UC77662  Eriogonum baileyi var. baileyi E. Palmer, M. D. June 1876 497 San Luis Obispo n San Luis Obispo; Coast Range Comment
  CAS-BOT-BC241925  Eriogonum cithariforme R. F. Hoover 1952-5-24 8214 San Luis Obispo Caliente Mt. Comment
  SBBG84002  Eriogonum cithariforme C. F. Smith 1986-5-15 San Luis Obispo W of Caliente Mtn 1524 Comment
  SEINET6332087  Eriogonum clavatum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14479 San Luis Obispo Road at S end of Soda Lake, c. 0.25 mi east of Soda Lake Rd. 586 Comment
  CAS-BOT-BC242507  Eriogonum clavatum Robert E. Preston 1998-6-17 1144 San Luis Obispo Carrizo Plain, E side of Soda Lake, along Simmler-Soda Lake Rd, ca. 3 mi S of its jct with Elkhorn Rd; TRS Comment
  CAS-BOT-BC242518  Eriogonum clavatum John Thomas Howell 1948-6-14 24339 San Luis Obispo Cholame Creek west of Shandon Comment
  CAS-BOT-BC246606  Eriogonum elegans R. F. Hoover 1965-9-19 9599 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC246602  Eriogonum elegans R. F. Hoover 1946-6-30 6222 San Luis Obispo North base of La Panza Range (nw. of Comatti Ranch) Comment
  OBI53013  Eriogonum elongatum Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See Cyn Comment
  CDA23020  Eriogonum fasciculatum G. D. Barbe, B. Easley 1974-6-9 1896 San Luis Obispo 9.5 miles west of Fellows (Kern County), 3.25 miles west of Kern County Line, Temblor Range, on Crocker Springs Road. Comment
  CDA21144  Eriogonum fasciculatum var. foliolosum G. F. Hrusa 1993-5-21 11051 San Luis Obispo Huasna area. Approx. 4 km. beyond Stony Creek Campground. Comment
  CAS-BOT-BC250249  Eriogonum fasciculatum var. polifolium Lonnie Belden 1965-7-16 s.n. San Luis Obispo Caliente Mt. 914 Comment
  HSC17275  Eriogonum fasciculatum var. polifolium D. A. Shally 1965-4-13 23 San Luis Obispo Cottonwood Pass, Hwy. 41, 8 mi. E of Cholame 610 Comment
  OBI11075  Eriogonum gracile Robert F. Hoover 1965-10-6 9717 San Luis Obispo 4 mi N of Pozo Comment
  SEINET253380  Eriogonum gracile var. gracile Susan Stokes 1932-8-29 11 San Luis Obispo Raodside field. Atascadero, Comment
  UCR132551  Eriogonum gracile var. gracile George K. Helmkamp 2003-8-31 8102 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  RSA116523  Eriogonum gracile var. gracile E. C. Twisselmann 1955-9-1 2362 San Luis Obispo S summit of Calf Canyon. 427 Comment
  UCD147157  Eriogonum gracillimum Rachelle Boul; T. Keeler-Wolf, A. Georgeades 2008-4-3 CARR 55 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 583 Comment
  UCD82977  Eriogonum gracillimum CNPS SSN-SJV Foothill Team 2008-4-30 2 San Luis Obispo San Luis Obispo County; Carrizo Plains. 983 Comment
  CAS-BOT-BC261189  Eriogonum heermannii var. heermannii R. F. Hoover 1952-11-1 8269 San Luis Obispo Caliente Mt. Comment
  RSA0019341  Eriogonum maculatum Greg Wilvert 2005-5-11 404 San Luis Obispo Southeast half of the Caliente Range: 1.3 km SSW of Semper Spring. 1169 Comment
  CAS-BOT-BC271985  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1952-8-3 159 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at head of Palo Prieta Creek, 8 miles south of Cholame 594 Comment
  CAS-BOT-BC257895  Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  UC178461  Eriogonum parvifolium Katharine Brandegee 1912-9-30 San Luis Obispo Morro Comment
  JEPS97128  Eriogonum parvifolium R. C. and J. R. Robbins 1932-8-29 San Luis Obispo roadside between Cayucas and Cambria Comment
  RSA130665  Eriogonum parvifolium var. parvifolium R. W. Summers 1873-04 s.n. San Luis Obispo San Luis Mt. Comment
  RSA119267  Eriogonum parvifolium var. parvifolium C. V. Morton 1955-9-6 8704 San Luis Obispo Near San Simeon Comment
  CAS-BOT-BC268372  Eriogonum roseum Ernest C. Twisselmann 1954-9-10 1570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 6 miles east of Cholame 563 Comment
  OBI10963  Eriogonum roseum Robert F. Hoover 1965-9-18 9584 San Luis Obispo Calf Cyn Comment
  CAS-BOT-BC268376  Eriogonum roseum Ernest C. Twisselmann 1953-6-6 158 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of the central Temblor Mountains, near the power line Comment
  OBI10955  Eriogonum roseum Robert F. Hoover 1969-9-9 11576 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  UC1392628  Eriogonum roseum R. F. Hoover 1969-9-9 11576 San Luis Obispo 4 mi w on road to Nacimiento Dam Paso Robles Comment
  CAS-BOT-BC264900  Eriogonum viridescens R. F. Hoover 1946-6-16 6165 San Luis Obispo La Panza District just w. of La Panza Ranch Comment
  OBI17676  Eriophyllum confertiflorum Dave Imper 1977-1-8 34 San Luis Obispo Project located 1 mi SW of hwy 227 on Price Canyon rd. 76 Comment
  OBI54145  Eriophyllum confertiflorum David J. Keil, Kathleen Keil 1995-4-15 24910 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  RSA0020774  Eriophyllum confertiflorum Greg Wilvert 2005-4-13 221 San Luis Obispo 3.6 km SSW of Lawson Spring. 771 Comment
  CAS-BOT-BC304109  Eriophyllum confertiflorum Clare B. Hardham 1956-6-6 889 San Luis Obispo Santa Lucia Mts. Pass S of TX Ranch House 609 Comment
  CAS-BOT-BC304121  Eriophyllum confertiflorum Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek, between Creston and [unreadable] Comment
  OBI29887  Eriophyllum confertiflorum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 13 San Luis Obispo At jctn of Calif routes 58 and 229 in Calf Canyon Comment
  OBI51675  Eriophyllum confertiflorum David a Young, S. A. Junak & T. J. Ayers 1989-4-27 1947 San Luis Obispo Cuesta Ridge; .1 mi W of sign denoting W end of the Cuesta ridge Botanical area, along road Comment
  RSA128207  Eriophyllum confertiflorum Clare B. Hardham 1958-5-7 3210 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  OBI16501  Eriophyllum confertiflorum var. confertiflorum Robert F. Hoover 1947-5-10 7154 San Luis Obispo Cuyama Valley E of river bridge on main hwy Comment
  UC1118331  Eriophyllum confertiflorum var. confertiflorum B. Bolt 1936-3-4 600 San Luis Obispo 0.5 mi s of mouth of Osos Creek; Cayuces Quadrangle 30 Comment
  UC569692  Eriophyllum multicaule A. D. Gifford 1936-5-6 722 San Luis Obispo 1.2 mi n of Park Ranch; Nipomo Quadrangle 365 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
  CAS-BOT-BC301952  Eriophyllum staechadifolium Alice Eastwood 1927-8-1 15037 San Luis Obispo San Simion [Simeon] Bay Comment
  CAS-BOT-BC301956  Eriophyllum staechadifolium Ernest C. Twisselmann 1955-10-1 2416 San Luis Obispo Morro Rock 4 Comment
  OBI57999  Eriophyllum staechadifolium Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo At W end of stabilized dune ridges just n of Oso Flaco Lake Comment
  SBBG35850  Eriophyllum staechadifolium R. N. Philbrick 1964-6-4 San Luis Obispo just N of Cambria County Park Comment
  CAS-BOT-BC301946  Eriophyllum staechadifolium Lillian S. Mott 1967-6-24 LM 6756 San Luis Obispo Near Cambria, about sea level Comment
  OBI4342  Eriophyllum staechadifolium A. D. Matthews 1972-3-3 s.n. San Luis Obispo Along coast N of Pico Creek Comment
  UCSB7706  Eriophyllum staechadifolium Haller, John 1966-6-3 San Luis Obispo California State Hwy. 1, near mouth of San Simeon Creek, about 6 miles south of San Simeon Comment
  OBI16488  Eriophyllum staechadifolium var. artemisiifolium Robert F. Hoover 1969-7-2 11403 San Luis Obispo Hazard Canyon Comment
  RSA0042088  Erodium botrys LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6347 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
  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
  OBI80702  Erodium botrys D. R. Miller 2015-3-19 315 .1113 San Luis Obispo Growing along road edge at 1st gate, San Simeon creek drainage 512 Comment
  OBI17824  Erodium brachycarpum Hans Wilgenburg 1977-8-11 32 San Luis Obispo Cal Poly campus; on Radio Hill Comment
  HSC91860  Erodium cicutarium Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI28593  Erodium cicutarium John Jackman & Julie Truesdale, Julie Truesdale 1980-1 54 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI3950  Erodium cicutarium Elizabeth Rudd 1971-3-30 184 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UC1130320  Erodium moschatum N. K. Carlson 1936-3-18 138 San Luis Obispo 0.6 mi ssw Picacho; Arroyo Grande Quad. 99 Comment
  OBI25468  Eryngium armatum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14010 San Luis Obispo Arroyo de la Cruz. ca 1 mi E of Calif Rte 1 on Hearst Ranch. Comment
  CAS-BOT-BC54487  Erysimum capitatum R. F. Hoover 1952-4-10 8098 San Luis Obispo 9 miles east of Creston. Comment
  CAS-BOT-BC54489  Erysimum capitatum R. F. Hoover 1953-5-16 8303 San Luis Obispo Foothills on northeast side of Carrizo Plain, 5 miles northeast of Simmler. Comment
  CAS-BOT-BC54501  Erysimum capitatum Henry M. Pollard 1969-6-19 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. Comment
  SBBG2500  Erysimum capitatum var. capitatum C. B. Hardham 1957-4-27 1759 San Luis Obispo W edge of Carissa Plains, Washburn Ranch Comment
  OBI15032  Erysimum capitatum var. capitatum Rimo Bacigalupi, R. S. Ferris and G. T. Robbins 1955-5-23 5190 San Luis Obispo On road from Creston to Shandon, 4.5 mi N of Creston Cemetary 457 Comment
  SBBG98986  Erysimum capitatum var. capitatum C. F. Smith 1991-6-25 12220 San Luis Obispo dirt rd to Cuyama Valley, ca. 3 mi from Caliente Mtn ridge Comment
  CAS-BOT-BC55233  Erysimum suffrutescens Alice Eastwood; John Thomas Howell 1937-4-23 3877 San Luis Obispo Nipomo Mesa. Comment
  OBI78652  Erysimum suffrutescens Nicole Cipponeri 2013-11-9 1 San Luis Obispo Montana de Oro State Park, Los Osos, Spooner's Cove hiking trail, south of the parking lot. Near the 6th step from the bottom. 3 Comment
  UC1126645  Erysimum suffrutescens B. Bolt 1936-2-10 569 San Luis Obispo 3/4 mi s Osos Creek (mouth); Cayucos Quadrangle Comment
  UCR15951  Erysimum suffrutescens Steve Boyd 1978-5-20 780520- 01 San Luis Obispo Central Coast, near Oso Flaco Lake Comment
  UCR8977  Erysimum suffrutescens J. Patman 1963-4-13 1114 San Luis Obispo Central Coast, just south of Oceano 6 Comment
  CAS-BOT-BC151484  Erythranthe latidens Ernest C. Twisselmann 1969-4-24 15165 San Luis Obispo La Panza Highway, pool bed 1.9 mile southeast of Shell Creek Road - La Panza Range 426 Comment
  OBI80874  Eschscholzia caespitosa David J. Keil 2015-2-14 32624 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  RSA773013  Eschscholzia caespitosa Robert F. Thorne, Percy C. Everett 1963-4-21 31634 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  OBI11800  Eschscholzia californica Fred W. Rush Jun-56 62 San Luis Obispo Mt SLO Comment
  OBI27122  Eschscholzia californica Thomas Burrows 1980-5-3 38 San Luis Obispo Reservoir Cyn 168 Comment
  OBI51390  Eschscholzia californica Debora Guillot 1993-7-8 3 .31 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  CAS-BOT-BC403480  Eschscholzia californica Ernest C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame: Highway U.S. 466 at the Palo Prieta Turnoff 396 Comment
  OBI11819  Eschscholzia californica Robert F. Hoover 1947-3-23 6712 San Luis Obispo 5 mi SE of Santa Margarita on rd to Pozo Comment
  OBI6959  Eschscholzia californica Susan Hopkins 1972-5-15 15 San Luis Obispo About 3 mi from Los Osos Valley rd on Prefumo Cyn Rd 91 Comment
  UCD95285  Eschscholzia californica Curtis Clark 1975-5-25 499 San Luis Obispo San Luis Obispo County: 8.1 miles south of Simmler on road to Soda Lake. Comment
  RSA144709  Eschscholzia californica subsp. californica E. C. Twisselmann 1959-4-18 5065 San Luis Obispo Low hills just west of Garden Farms 244 Comment
  CAS-BOT-BC76495  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI57076  Eschscholzia lemmonii G. F. Hrusa 1998-3-28 14181 San Luis Obispo Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. to E of MU ranch and S of elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection 850 Comment
  CAS-BOT-BC76494  Eschscholzia lemmonii J. M. Tucker 1952-4-19 2351 San Luis Obispo Foothills on southern border of Carrizo Plain, northeast of Caliente Mountain. Comment
  SBBG112671  Eschscholzia lemmonii C. F. Smith 1995-5-9 12630 San Luis Obispo Carrizo Plain, N side of the Caliente Range Comment
  SD71157  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo 7.0 miles northeast of Creston on Shandon Road. Comment
  OBI72399  Eucalyptus globulus J. Olson & R. Root, R. Root 2000-7-11 s.n. San Luis Obispo Camp San Luis Obispo. Roadside at intersection of Range and Kern rds Comment
  OBI22812  Eucalyptus polyanthemos Patrick Amaya 1972-1-22 3 San Luis Obispo Cal Poly campus; At the corner of Inner Perimeter rd and Campus way Comment
  OBI33663  Eucalyptus sideroxylon Fred Motlo 1971-3-1 s.n. San Luis Obispo Cal Poly campus, 100 ft S of S. Perimeter Rd 107 Comment
  OBI54293  Eucalyptus viminalis David J. Keil 1996-5-24 25866 San Luis Obispo Laguna Lake Park, SLO Comment
  HSC91856  Eucrypta chrysanthemifolia Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  UCSB3596  Euphorbia lathyris Keator, Glenn 1959-4-12 San Luis Obispo 0.15 miles from Cambria Pines on County Road at the corner of Olan Road Comment
  OBI69474  Euphorbia oblongata Larry Kandarian 2008-5-15 s.n. San Luis Obispo San Luis Obispo, near airport. Edge of crk Comment
  OBI8149  Euphorbia peplus Lewis Metz 1977-4-9 LM 11 San Luis Obispo 100 m N of Eaton cyn. 3.0 km E of Eaton Cyn Bridge 457 Comment
  OBI64642  Euphorbia prostrata David J. Keil, with Kathleen A. Keil 2002-7-28 29901 San Luis Obispo Paso Robles. Along railroad tracks near county fairground 219 Comment
  UCR147236  Euphorbia serpens George K. Helmkamp, E. A. Helmkamp 2004-10-8 8844 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI57759  Euphorbia serpillifolia subsp. serpillifolia David J. Keil 1998-9-4 28098 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  RSA0020362  Euphorbia spathulata Greg Wilvert 2005-4-30 356 San Luis Obispo Southeast half of the Caliente Range. 200 m S of Padrones Spring. 914 Comment
  OBI16990  Eurybia radulina Robert F. Hoover 1947-8-16 7377 San Luis Obispo Klau district mines Comment
  OBI52075  Euthamia occidentalis Larry Kelly, David J. Keil 1988-10-1 265 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC310713  Euthamia occidentalis Ernest C. Twisselmann 1970-11-3 17567 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Old Highway 41, 1 mile east of Shandon (Don McMillan Ranch) 274 Comment
  UCR92527  Festuca arundinacea George K. Helmkamp 1996-5-24 1034 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
  OBI73584  Festuca bromoides David J. Keil, with V. L. Holland 2010-6-15 30888 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
  OBI79631  Festuca californica David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31339 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  CAS-BOT-BC278298  Festuca californica Alice Eastwood; John Thomas Howell 1936-5-7 2259 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  OBI33058  Festuca californica David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17008 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI79315  Festuca microstachys David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31718 San Luis Obispo Along upper slopes of Santa Lucia Mountains. Rocky Butte summit area near fire lookout 980 Comment
  OBI65870  Festuca myuros D. R. Miller 1995-3-21 395 -558 San Luis Obispo Pine Mt Region. In orchards at DRM Property, E slope of Pine Mtn, on upper slopes of the Tobacco Crk drainage 701 Comment
  OBI44847  Festuca octoflora David J. Keil 1985-3-31 18488 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park HIll and Hwy 229 Comment
  OBI30913  Festuca perennis Julie M. Vanderwier 1979-5-28 52 San Luis Obispo Indian Knob Tar Sands Comment
  OBI51402  Festuca perennis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .24 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  SBBG94136  Festuca perennis S. A. Junak 1990-4-17 4170 San Luis Obispo just N of USFS Rd 29S11.3, ca. 0.1 mi W of W boundary of Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 783 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
  UCSB41496  Festuca perennis Marsalek, J. 1979-5-17 San Luis Obispo north side of Ca. State 41; 1 mile north of its junction with CA State 46; Inner Coast Range Foothills 335 Comment
  OBI2546  Festuca pratensis Larry E. Brown 1971-6-19 2043 San Luis Obispo Cal Poly campus in San Luis Obispo Comment
  UCR39219  Forestiera pubescens David J. Keil, D. Walters 1980-4-5 13747 San Luis Obispo Hwy 166, c. 28 mi east of Santa Maria & N on Chimineas Ranch Road Comment
  HSC91508  Fragaria vesca Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  OBI27399  Frangula californica subsp. californica Thomas Burrows 1980-5-17 61 San Luis Obispo Reservoir Cyn 152 Comment
  OBI31043  Frangula californica subsp. californica Julie M. Vanderweir 1979-5-18 32 San Luis Obispo Indian Knob Tar Sands Comment
  OBI23148  Frangula californica subsp. californica Robert J. Rodin 1962-5-8 6864 San Luis Obispo 1.5 mi SE of Cuesta summit, 4 mi N of San Luis Obispo Comment
  SD87805  Frankenia salina Frank W. Peirson 1920-7-29 2073 San Luis Obispo 1.0 mile south of Pismo. Comment
  LA212142  Frankenia salina A. Lee Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  OBI12174  Fraxinus dipetala Unknown 1960-4-22 s.n. San Luis Obispo 2 mi W of Paso Robles Comment
  OBI22771  Fraxinus velutina Jay B. Hunt 1955-11-22 s.n. San Luis Obispo Comment
  CAS-BOT-BC130113  Fritillaria affinis R. F. Hoover 1964-5-13 8832 San Luis Obispo Santa Rita Creek west of Templeton Comment
  SDSU19713  Fritillaria affinis Sean Ryan, Michael G. Simpson 2010-4-1 24 San Luis Obispo South road cut of Prefumo Canyon Road. 2.3 miles from the intersection with Los Osos Valley Road and 100 yards east of bridge. 103 Comment
  CAS-BOT-BC130287  Fritillaria biflora R. Bacigalupi 1949-4-7 3076 -A San Luis Obispo Along Santa Rosa Creek Road, 6.4 miles east of junction with Calif. Highway #1, near Cambria Comment
  SEINET12044001  Fritillaria biflora Unknown 1939-1 230 San Luis Obispo Point Sal Comment
  SEINET8478809  Fritillaria biflora W. Roderick 1967-3-12 s.n. San Luis Obispo 1 mile S of entrance to San Simeon. 8 Comment
  UC1927977  Galium Ann Cochran 1986-8-1 84 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest Comment
  OBI53289  Galium andrewsii Lynne Dee Oyler 1986-2-22 324 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres natl Forest S1/2, SW 1/4, sec 28 R16E, T30S, MDBM Comment
  OBI53313  Galium aparine Lynne Dee Oyler 1986-3-21 367 San Luis Obispo Agua Escondido, USFS blue oak study area. NE of Arroyo Grande Comment
  OBI57989  Galium californicum subsp. californicum Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18255 San Luis Obispo Towards E end of Surprise Lake Valley Comment
  SBBG120120  Galium californicum subsp. flaccidum M. Wetherwax, E. Painter 2002-5-22 SLO 276 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 144 Comment
  JEPS24298  Galium californicum subsp. flaccidum L. T. Dempster 1960-5-10 1187 San Luis Obispo about 1 1/2 mi e Cypress Mt. (on trail); e of Cypress Mt. 457 Comment
  CAS-BOT-BC217444  Galium californicum subsp. maritimum Clare B. Hardham 1969-5-28 17186 San Luis Obispo N.E. slopes Red Mt., San Simeon Cr. Comment
  OBI65743  Galium hardhamiae D. R. Miller 1994-8-27 894 -532 San Luis Obispo Pine Mt region. Betwwen Canyons' lower end of of E slope of Pine Mt drainage; Tobacco crk draninage 550 Comment
  UC455879  Galium porrigens I. J. Condit 1909-3-27 San Luis Obispo on creek bank S.L.O., R.R. Canyon Comment
  SBBG94005  Galium porrigens var. porrigens S. A. Junak 1990-4-26 4217 San Luis Obispo Cuesta Ridge, E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 ca. 2.7 mi W of Hwy 101, N of KSBY Television towers 746 Comment
  OBI16409  Gamochaeta ustulata Robert F. Hoover 1947-6-2 7262 San Luis Obispo Cambria Comment
  OBI16410  Gamochaeta ustulata Robert F. Hoover 1949-5-7 7661 San Luis Obispo Piedras Blancas Point (just N of) Comment
  CAS-BOT-BC144757  Garrya veatchii R. F. Hoover 1948-4-16 7455 San Luis Obispo Eagle Ranch, s. of Atascadero Comment
  OBI74385  Gastridium phleoides Theo Fitanides, Anthony Baniaga 2010-5-7 156 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 459 Comment
  OBI3206  Gastridium phleoides Larry E. Brown 1970-5-20 1805 San Luis Obispo On Cuesta ridge Comment
  CDA4137  Genista T. C. Fuller 1968-5-22 17073 San Luis Obispo Ardath Drive between Pine Ridge Avenue & Richard Avenue, Cambria. 0 Comment
  CDA4094  Genista monspessulana G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3885 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  OBI79800  Geranium carolinianum David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31557 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  OBI46179  Geranium dissectum Lynne Dee Oyler 1986-5-6 461 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  OBI58950  Geranium molle David J. Keil, with Erik Frenzel 2001-4-19 29334 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.6?0.8 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.231 deg. N x 120.857 deg. W. 213 Comment
  UC1502537  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1977-4-30 San Luis Obispo Pop. #77010 Population Name: Cerro Alto-1 (campground) Comment
  UC55351  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  JEPS27054  Gilia achilleifolia subsp. multicaulis Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7433 San Luis Obispo n-facing slope just e Bee Rock (Bee Rock Canyon); , e of Bee Rock Comment
  SBBG21333  Gilia capitata subsp. abrotanifolia J. Patman 1963-5-30 San Luis Obispo rd to Nipomo, S of Oceano, E of Hwy 1 Comment
  CDA16867  Gilia clivorum G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI75047  Gilia clivorum David J. Keil 1988-3-19 20415 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UC1123788  Gilia clivorum H. C. Lee 1936-3-14 495 San Luis Obispo 1 mi ese Sycamore Springs; Arroyo Grande Quad., San Luis Obispo NF, ese Sycamore Spring Comment
  UC572442  Gilia clivorum P. L. Johannsen 1937-4-10 1017 San Luis Obispo 1 3/4 mi n Spanish Ranch; McKittrick Quad Comment
  RSA159186  Gilia minor Clare B. Hardham 1961-3-30 6679 San Luis Obispo Hills between San Juan R. and Carissa Plains, west of Simmler. Comment
  SBBG107073  Gilia minor C. B. Hardham 1960-3-23 5215 San Luis Obispo Recruit Grade, E side of the Temblors Comment
  UC1023800  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-23 6727 San Luis Obispo Fernandez Creek near north base of La Panza Range Comment
  RSA0076393  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-8 5365 San Luis Obispo Intersection Cammatta Road and Shell Creek Road. Comment
  CAS-BOT-BC225545  Gilia tenuiflora R. F. Hoover 1947-3-29 6805 San Luis Obispo 5 mi. e. of Creston on La Panza Road Comment
  SEINET7063627  Gilia tenuiflora A. G. Vestal 1947-4-12 s.n. San Luis Obispo Collected in wash southeast of corner of San Luis Obispo County in the Cuyama Valley. UTM Zone 10, 772742mE, 3885939mN. (WGS84/NAD83). 431 Comment
  UCR29916.1  Gilia tenuiflora Melissa Luckow, R. Riggins, R. A. Pimentel 1982-4-4 729 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  CAS-BOT-BC225555  Gilia tenuiflora E. McMillan 1952-4-2 37 San Luis Obispo Palo Prieta Canyon, 5 miles s.e. of Cholame Comment
  RSA605976  Gilia tenuiflora D. D. Keck, Jens Clausen 1935-4-9 3108 San Luis Obispo Summit of Polonio Pass, 5 miles E. of Cholame, on road to Lost Hills. 579 Comment
  CAS-BOT-BC226499  Gilia tenuiflora subsp. amplifaucalis Herbert L. Mason 1935-3-30 8249 San Luis Obispo Cholame Valley Comment
  JEPS85969  Gilia tenuiflora subsp. amplifaucalis W. L. Jepson 1932-4-2 16189 San Luis Obispo Cholame 354 Comment
  UC57516  Gilia tenuiflora subsp. tenuiflora J. H. Barber 1899-4-9 San Luis Obispo Comment
  OBI31320  Glycyrrhiza lepidota Joy Nishida 1982-8-12 516 San Luis Obispo American Cyn, 1.2 mi S of American Cyn campground 500 Comment
  UCR160561  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-6-7 9547 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR161100  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9645 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  JEPS97083  Gnaphalium palustre F. L. Johnson and E. A. Young 1993-5-23 RO 537 San Luis Obispo i km SE of Twin Bridges on Boyscout Road Camp Roberts Comment
  OBI69754  Grindelia camporum var. bracteosa D. R. Miller 1993-6-3 693 -25 San Luis Obispo Between creekways near Edmunson homestead, front side of Little Pine Mt. 762 Comment
  CAS-BOT-BC305101  Grindelia hirsutula R. F. Hoover 1946-7-21 6230 San Luis Obispo San Simeon Creek Beach Comment
  CAS-BOT-BC305129  Grindelia hirsutula R. F. Hoover 1946-8-8 6282 San Luis Obispo North end of Morro Bay Comment
  OBI6635  Grindelia hirsutula Greg Hassen 1975-7-8 22 San Luis Obispo Poly Canyon. Comment
  UC706995  Guillenia lasiophylla Lyman Benson 1937-4-4 8101 San Luis Obispo e of Simmler (Carissa Plains, Carissa Plains drainage area); Temblor Mtn. Range, Carissa Plains 762 Comment
  CAS-BOT-BC304673  Gutierrezia californica Ernest C. Twisselmann 1960-9-25 6007 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI65212  Gutierrezia californica Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 520 San Luis Obispo SE half of the Caliente Range; 0.9 km N of Semper Spring. 824 Comment
  UC1321239  Gutierrezia californica R. F. Hoover 1966-10-7 10131 San Luis Obispo Chalk Mountain (white hills) Chalk Mountain, Cuyama Valley (n side of Cuyama Valley) Comment
  UC2027471  Gutierrezia californica Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 520 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  JEPS74312  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo 1 mi w Kern Co. line (plain of upper Cuyama Valley); Cuyama Valley 792 Comment
  OBI72916  Hainardia cylindrica David J. Keil 1988-6-23 20799 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UCR18616  Haplopappus squarrosus George K. Helmkamp 1974-9-28 s.n. San Luis Obispo Central Coast, Morro Bay area, Hazard Cyn, near ocean 34 Comment
  OBI35477  Hazardia squarrosa S. M. Inman 1983-7-20 90 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd. past the jctn of Pecho Rd. Right on dirt road after 'deer' sign. Comment
  OBI7213  Hazardia squarrosa David J. Keil 1976-10-10 11853 San Luis Obispo Along Cuesta Grade Rd. just above the jctn with US 101. Comment
  RSA791967  Hazardia squarrosa var. squarrosa E. Painter, Margriet Wetherwax 1999-11-15 SLO- 30 San Luis Obispo Camp San Luis Obispo, near junction of 4 secondary roads (at turn to wood recycling area), south of gravel pit. 100 Comment
  OBI75121  Hazardia stenolepis Robert F. Hoover 1965-10-6 9713 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  RSA116540  Hazardia stenolepis E. C. Twisselmann 1954-10-14 1620 San Luis Obispo Mariannas Summit, Temblor Mtns 1067 Comment
  OBI9471  Hebe X andersonii John Helfrich 1964-3-8 20 San Luis Obispo Cal Poly, San Luis Obispo Comment
  UCR161918  Helianthemum scoparium George K. Helmkamp, E. A. Helmkamp 2005-3-1 8978 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  POM306670  Helianthemum scoparium var. scoparium Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-21 I 485 San Luis Obispo Morro Bay region. Comment
  RSA709734  Helianthemum scoparium var. scoparium George K. Helmkamp 2004-3-4 8323 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd., 0.2 mi N of Willow Rd., NW of Nipomo. 91 Comment
  SBBG109992  Helianthus gracilentus C. B. Hardham 1957-8-30 2529 a San Luis Obispo Cuesta Comment
  UC1069473  Helianthus gracilentus E. Armstrong 1934-4-1 1151 San Luis Obispo 5 mi e Santa Margarita; Pozo Quadrangle Comment
  OBI55201  Helianthus gracilentus Greg Frugoli 1997-5-9 89 San Luis Obispo On Pozo Rd, W of the summit. La Panza Range, Los Padres, NF (hwy 58 burn area) 762 Comment
  RSA637594  Heliotropium curassavicum Michael A. Vincent 1999-6-11 8611 San Luis Obispo At Shandon Rest Stop along Ca 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  OBI42240  Helminthotheca echioides Dan Harrington 1984-2-7 12 San Luis Obispo 1/2 mi up Montecito rd, Cayucos, off hwy 1, side of rd Comment
  CAS-BOT-BC314895  Hemizonia congesta subsp. luzulifolia Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  SBBG40546  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-8-15 11546 San Luis Obispo valley W of Mt Bishop Comment
  UC1069537  Hemizonia congesta subsp. luzulifolia H. E. Malmsten 1926-3-19 San Luis Obispo 3 mi s San Luis Obispo Comment
  UC1488835  Hemizonia congesta subsp. luzulifolia Lyda W. Edge 1974-6-10 450 San Luis Obispo Upper Perfumo Canyon Comment
  OBI16143  Hemizonia increscens subsp. increscens Robert F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  RSA140236  Hesperevax acaulis Clare B. Hardham 1960-3-27 5245 San Luis Obispo Intersection Oak Flat Rd. and North Rd. to Adelaida; Santa Lucia Mts. Comment
  OBI72308  Hesperevax sparsiflora var. sparsiflora Anthony Baniaga, Theo Fitanides 2010-5-2 161 San Luis Obispo Tierra Redonda Mtn BLM ACEC 413 Comment
  RSA522507  Hesperevax sparsiflora var. sparsiflora David J. Keil, M. G. McLeod 1983-5-1 16970 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos. Comment
  SEINET2442338  Hesperocnide tenella David Keil 1986-4-13 19180 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Burned chamisal chaparral with adjacent foothill woodland in mesic sites. Comment
  OBI57082  Hesperocyparis macrocarpa Danielle DeRome 1995-4-1 419520 San Luis Obispo Collected in Poly Cyn ENE of othe Peterson ranch house on the W facing slope above Brizzolara Crk. Comment
  SBBG23873  Hesperocyparis sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo 2.5 mi NW of Cuesta Summit on Hwy 101 670 Comment
  UCSB26940  Hesperocyparis sargentii Rudolph, Craig 1969-8-4 San Luis Obispo West Cuesta Ridge about 3 miles west of U.S. Highway 101 Comment
  UC1928170  Hesperolinon micranthum D. R. Miller 1994-6-10 694 -430 San Luis Obispo along Coles road in, Marmolejo Creek drainage 850 Comment
  JEPS116815  Hesperomecon linearis David Gowen 2009-4-15 994 San Luis Obispo South of Cholame. Hills to west of drainage, about 4.8 miles from Hwy 41 on Bitterwater Road . Comment
  OBI11729  Hesperomecon linearis Robert F. Hoover 1947-3-29 6782 San Luis Obispo Atascadero Comment
  SBBG88013  Hesperomecon linearis C. F. Smith 1988-5-17 12133 San Luis Obispo above Mariana Crk, off Navajo Rd, ca. 5 mi S of St Hwy 58 Comment
  CAS-BOT-BC135912  Hesperoyucca whipplei Mary E. Wall 1933-5-28 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  SBBG84257  Heteranthemis viscidihirta C. F. Smith 1958-8-2 5843 San Luis Obispo E of Dune Lakes, S of Oceano Comment
  OBI66058  Heterocodon rariflorum D. R. Miller 1995-7-13 795 -588 San Luis Obispo Pine Mt Region. Growing along crk edge at bottom of cyn trail; Pico crk drainage 792 Comment
  UC1296166  Heterodraba unilateralis R. F. Hoover 1949-4-21 7625 San Luis Obispo 14 mi e of Creston (on La Panza Road) Comment
  UCR223632  Heteromeles arbutifolia A. C. Sanders 2011-2-21 38725 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  CAS-BOT-BC148457  Heteromeles arbutifolia Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds Comment
  OBI27992  Heteromeles arbutifolia Robert J. Rodin 1962-12-17 6997 San Luis Obispo 4 mi E of summit of Cuesta Grade on hwy 101 Comment
  CAS-BOT-BC310942  Heterotheca grandiflora Ernest C. Twisselmann 1972-9-23 19280 San Luis Obispo T. Franklin Twisselmann home in Choice Valley 640 Comment
  OBI71689  Heterotheca grandiflora David J. Keil 1988-7-2 20877 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC310946  Heterotheca grandiflora Ernest C. Twisselmann 1955-9-1 2371 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10.6 miles south of Shandon 426 Comment
  RSA220013  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-10 7912 San Luis Obispo Carrisa [now Carrizo] Plains: Hwy 173 [wrong number] at the Lewis Ranch. Plants of the Temblor Range and Western San Joaquin Valley. 631 Comment
  UC87452  Heterotheca sessiliflora subsp. echioides L. Jared 1883-1-1 San Luis Obispo Comment
  CAS-BOT-BC424398  Heuchera pilosissima R. F. Hoover 1969-3-25 11190 San Luis Obispo N side of Morro Rock Comment
  UC337097  Hieracium albiflorum unknown 1887-7-1 San Luis Obispo near San Luis Obispo; Lopez Canyon Comment
  OBI76076  Hieracium argutum Robert F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Crk Comment
  OBI13096  Hirschfeldia incana Lynne Dee Althouse 1977-4-16 56 San Luis Obispo Wolfe's horse ranch, N of San Luis High School 134 Comment
  OBI56975  Hirschfeldia incana Steven A. Junak, Tina J. Ayers 1989-6-28 4105 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Along main rd (USFS Rd #29S11.3 at saddle on ridge at extreme W edge of the Botanical Area, 0.5 mi W of W boundary sign, about 5.7 mi W of hwy 101 747 Comment
  RSA535056  Hirschfeldia incana D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1958 San Luis Obispo Cuesta Ridge Botanical Area: 0.4 mi W of sign indicating W end of Botanical area. Comment
  OBI78065  Hoita macrostachya David J. Keil 1981-6-20 14892 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI82606  Hoita macrostachya David J. Keil, with Kathleen Keil 2016-6-26 33266 San Luis Obispo Santa Rita Road west of Templeton Comment
  UC639001  Hoita macrostachya B. E. and H. J. Miossi 1940-8-4 267 San Luis Obispo in bed of creek near San Simeon Creek road (5 mi up); San Simeon Creek 76 Comment
  CDA13792  Hollisteria lanata G. F. Hrusa, R. Lewis, J. Cochran, L. Saslaw (BLM) 1997-3-26 13659 San Luis Obispo Carrizo Plain; DFG Elkhorn Preserve, NE of Elkhorn Plain in hills on E side of Carrizo Plain. Comment
  CAS-BOT-BC325889  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass 6.5 miles N.E. of Cholame Comment
  UC1583640  Holocarpha heermannii David Keil 1983-9-10 17946 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz); Arroyo de la Cruz Comment
  OBI27008  Holodiscus discolor James Courtney 1980-12-20 16 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  OBI59916  Holodiscus discolor Al Lindholm unknown 271 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  OBI59122  Hordeum brachyantherum David J. Keil, with Kathleen A. Keil 1998-4-18 26813 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  CAS-BOT-BC289529  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1959-5-6 4427 San Luis Obispo Bee Rock to Nacimiento Lake Road, Santa Lucia Mountains Comment
  OBI21918  Hordeum depressum Robert F. Hoover 1967-4-12 10423 San Luis Obispo Upper Arroyo Grande Comment
  POM262004  Hordeum depressum I. L. Wiggins 1929-8-15 3597 San Luis Obispo 8 miles n. w. of San Luis Obispo on highway to Moro Comment
  UCR266184  Hordeum marinum David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28685 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Rd. and inside the Avery vernal pool exclosure 213 Comment
  OBI42186  Hordeum murinum David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19498 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI29244  Hordeum murinum subsp. leporinum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14537 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  UCR122133  Hordeum murinum subsp. leporinum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5463 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI21931  Hordeum vulgare David Gleason 1964-3-1 22 San Luis Obispo 1/2 mi inside S San Luis Obispo Comment
  OBI6605  Hordeum vulgare Dick Barkelew 1970-4-12 10 San Luis Obispo Cuesta College Comment
  CDA12466  Hordeum vulgare var. vulgare G. F. Hrusa 1992-4-4 10345 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  UCR248796  Horkelia cuneata subsp. sericea Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7235 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  CAS-BOT-BC148583  Horkelia cuneata var. puberula Clare B. Hardham 1958-6-22 3734 San Luis Obispo See Canyon Comment
  OBI62958  Horkelia cuneata var. puberula David J. Keil 1992-6-5 23212 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  CAS-BOT-BC143909  Horkelia cuneata var. sericea Roxana S. Ferris 1929-4-15 7610 San Luis Obispo Between Guadalupe and Callender Comment
  CAS-BOT-BC143394  Horkelia yadonii Ernest C. Twisselmann 1956-6-13 2929 San Luis Obispo Northeast spur of Black Mountain 533 Comment
  JEPS90396  Hornungia procumbens Dean Wm. Taylor and Rexford E. Palmer 1987-3-21 8889 San Luis Obispo Soda Lake Carrizo Plain (w margin) 609 Comment
  CAS-BOT-BC312551  Hulsea heterochroma R. F. Hoover 1947-4-26 7083 San Luis Obispo 3 mi. ne of Pozo Comment
  OBI8953  Hydrocotyle ranunculoides Robert F. Hoover 1947-7-26 7332 San Luis Obispo Near Piedras Blancas Point (just N of) Comment
  SEINET13944209 Image available Hydrocotyle ranunculoides Eric Wise 1982-1 1624 San Luis Obispo Lettuce Lake. Immediately SW of Oso Flaco Lake. Flat land to the E. Dune encroachment to the N.&W. Comment
  OBI62843  Hydrocotyle verticillata Heulan Brown 1959-4-4 15 San Luis Obispo Laguna Lake, Los Osos Valley Comment
  SBBG44704  Hydrocotyle verticillata L. W. Edge 1972-4-20 130 San Luis Obispo Big Twin Lake Comment
  OBI31227  Hypericum anagalloides Julie M. Vanderwier 1979-5-19 168 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC311474  Hypochaeris radicata Clare B. Hardham 1960-7-17 6403 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  SBBG109827  Hypochaeris radicata C. B. Hardham 1957-11-7 2722 San Luis Obispo Cambria Comment
  OBI43649  Iris pseudacorus Eric Wise 1982-5-6 1452 San Luis Obispo Meadow Ln, City of San Luis Obispo [San Luis Obispo] Comment
  OBI16006  Isocoma acradenia var. bracteosa Robert F. Hoover 1969-9-19 11599 San Luis Obispo Palo Prieto cyn Comment
  UC1118622  Isocoma acradenia var. bracteosa W. A. Peterson 1937-5-16 843 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle 411 Comment
  CAS-BOT-BC311678  Isocoma menziesii var. sedoides Ira L. Wiggins 1929-4-16 3621 San Luis Obispo 4 miles N. of Moro Comment
  CAS-BOT-BC324702  Isocoma menziesii var. vernonioides R. F. Hoover 1965-10-1 9699 San Luis Obispo Cuesta-by-the-Sea, south shores of Morro Bay Comment
  UC1118865  Isocoma menziesii var. vernonioides H. C. Lee 1936-3-14 501 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle Comment
  SEINET9333472  Isocoma menziesii var. vernonioides Austin Griffiths, Walker, Joe 1981-11-9 San Luis Obispo Nipomo Dunes Comment
  CAS-BOT-BC69934  Isoetes howellii Clare B. Hardham 1957-5-12 1944 San Luis Obispo Around edges of Green's Lake. Comment
  CAS-BOT-BC69935  Isoetes howellii Clare B. Hardham 1957-5-12 1943 San Luis Obispo Near Green's Lake. Comment
  JEPS99326  Isolepis carinata Clare Hardham 1958-6-27 3727 San Luis Obispo Cambria Comment
  CAS-BOT-BC112560  Isolepis cernua P. Everett 1962-10-3 31416 San Luis Obispo Wet sandy flat near Oso Flaco Lake. 7 Comment
  OBI65736  Isolepis cernua D. R. Miller 1994-7-23 794 -510 San Luis Obispo Pine Mt Region. Behind Egeberg's water dam, San Simeon Crk drainage 610 Comment
  OBI65983  Isolepis cernua Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 15 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 196 Comment
  SEINET7589097 Image available Isolepis cernua Unknown 1940-6-24 4737 San Luis Obispo Graggs Canyon, Miles. Comment
  OBI43783  Iva axillaris Rhonda Riggins 1987-5-4 1559 San Luis Obispo Los Padres NF. San Jose Aveanles rd, ca 1 mi SE American Cyn campground rd Comment
  OBI70509  Jaumea carnosa Larry Kelly, David J. Keil 1988-10-1 295 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI70510  Jaumea carnosa Larry Kelly, David J. Keil 1988-10-1 295 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI66437  Juglans californica var. californica David J. Keil, with Miguel Ponce 1997-1 26139 San Luis Obispo East Of Santa Margarita Along Highway 58. Ca. 0.9 Road Miles West Of Salinas River Bridhe. Comment
  OBI72421  Juglans hindsii E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-21 CR- 118 San Luis Obispo Old Nacimiento Ranch walnut grove, near Boy Scout Rd, above Nacimiento River 200 Comment
  OBI43067  Juncus breweri Robert J. Rodin 1970-9-10 8446 San Luis Obispo About 300 yds from Pacific Ocean, Pismo Beach State Park Comment
  POM312821  Juncus breweri H. L. Mason 1946-6-9 12873 San Luis Obispo Dune Lakes, between Oceano and mouth of Santa Maria River. Comment
  SBBG38522  Juncus bufonius E. C. Twisselmann 1969-11-28 16362 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  SBBG112403  Juncus bufonius D. Keil 1995-5-23 25209 San Luis Obispo San Luis Range, San Luis Bay Estates Comment
  OBI72768  Juncus bufonius var. bufonius Michael Walgren 2008-6-15 135 San Luis Obispo San Simeon State Park, near unnamed drainage about .57 mi S of Arroyo Hondo, on W side of hwy 1 Comment
  OBI67840  Juncus bufonius var. bufonius M. Wetherwax & E. L. Painter, E. L. Painter 2003-5-1 SLO- 327 San Luis Obispo Camp San luis Obispo. Unnamed minor perennial tributary of Chorro Creek, below Chorro Crk Bog thistle exclosure 260 Comment
  UC1101005  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1949-6-22 875 San Luis Obispo ca 3 mi s Oceano (Dune Lakes Gun Club) Comment
  UCD141710  Juncus macrophyllus G. F. Hrusa 1987-6-15 5423 San Luis Obispo San Luis Obispo County: Above 2nd Fall, Big Falls Canyon above Lopez Canyon. Comment
  SBBG96177  Juncus phaeocephalus C. F. Smith 1965-11-7 9117 San Luis Obispo Oso Flaco Lake, N of Guadalupe Comment
  SBBG104518  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 661 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UC2027173  Juncus xiphioides Greg Wilvert 2005-5-31 454 San Luis Obispo Southeast Half of the Caliente Range: Padrones Spring Comment
  OBI75223  Kickxia elatine David J. Keil 2011-9-3 31097 San Luis Obispo Cambria. Near post office at end of Bridge street 14 Comment
  JEPS99354  Kickxia spuria Clare B. Hardham 1958-6-27 3722 San Luis Obispo Green Valley Comment
  OBI53562  Koeleria macrantha Arthur W. Hazebrook 1991-5-7 70 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC340465  Lactuca saligna John Thomas Howell 1964-6-28 40721 San Luis Obispo San Simeon Comment
  CAS-BOT-BC341623  Lagophylla ramosissima R. F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  OBI56738  Lagophylla ramosissima David J. Keil 1998-6-5 27623 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  RSA407399  Lagophylla ramosissima Lyman Benson 1936-9-8 7995 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  SEINET11264848  Lagophylla ramosissima David Keil 1988-9-23 21147 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west of Golden Hill Rd, to north by Union RD, and to east by undeveloped ranch land.; 0 Comment
  CAS-BOT-BC273873  Lamarckia aurea Ernest C. Twisselmann 1961-5-5 6124 San Luis Obispo Pulling Veterinary Hospital, 1 mile north of Atascadero on Highway 101 274 Comment
  CAS-BOT-BC95023  Lastarriaea coriacea R. C. Wenk 2007-4-11 621 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 3.25 mi. E of turnoff to KCL cmpgrd., the 0.4 mi. NE 624 Comment
  CAS-BOT-BC339018  Lasthenia californica Alice Eastwood; John Thomas Howell 1935-3-24 1991 San Luis Obispo Near Paso Robles Comment
  RSA201718  Lasthenia californica Robert F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC334587  Lasthenia californica Kenton L. Chambers 1956-6-29 1050 San Luis Obispo 0.3 miles north of the mouth of Santa Rosa Creek, Highway 1 just north of Cambria Comment
  CAS-BOT-BC339031  Lasthenia californica R. F. Hoover 1948-5-14 7526 San Luis Obispo South of mouth of Isley Creek Comment
  CAS-BOT-BC329188  Lasthenia ferrisiae Clare B. Hardham 1960-3-23 5222 San Luis Obispo Carrisa Plains. South end Soda Lake, Alkali Flats Comment
  SFV15513  Lasthenia ferrisiae I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 374 San Luis Obispo Carrizo Plain Carrizo Plain. 13.9 miles east on Simmler Road from intersection with Soda Lake/San Diego Creek Road. Adjacent of Soda Lake. In dry wash leading to Soda Lake. 610 Comment
  CDA20980  Lasthenia ferrisiae G. F. Hrusa, J. Hart 1993-4-6 10705 San Luis Obispo Carrizo Plain: S end of Soda Lake on E side. 609 Comment
  RSA178070  Lasthenia gracilis R. F. Thorne, P. C. Everett 1963-4-18 31496 San Luis Obispo Ca. 6 miles S of Cholame in Temblor Range. 488 Comment
  UCSB25277  Lasthenia gracilis Broder, Richard 1960-3-20 San Luis Obispo 4.1 miles S of junction of the La Panza to Simmler road and the road to Soda Lake on the Soda Lake Road Comment
  UCSB30432  Lasthenia gracilis Wheeler, William 1975-3-18 San Luis Obispo 5 miles south of Halcyon Rd. jct. with Calif. Hwy. 1 on north side of road 30 Comment
  CAS-BOT-BC361253  Lasthenia leptalea Ernest C. Twisselmann 1969-4-24 15152 San Luis Obispo La Panza Range: Bedell Ranch, 5 miles SE of Creston 350 Comment
  SBBG7772  Lasthenia leptalea C. B. Hardham 1958-4-20 3052 San Luis Obispo North Traffic Way, Atascadero Comment
  UC1187672  Lasthenia leptalea Clare B. Hardham 1960-4-13 5416 San Luis Obispo hills s Bee Rock; Santa Lucia Mountains Comment
  CAS-BOT-BC367547  Lasthenia microglossa R. F. Hoover 1967-4-5 10350 San Luis Obispo Between San Juan River and Carizo Plain on Hwy 58 Comment
  SBBG112758  Lasthenia microglossa D. Keil, K. Keil 1993-4-1 San Luis Obispo E of Santa Margarita along St Hwy 58 at jct with La Panza Rd Comment
  UC1583665  Lasthenia minor David Keil with Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16997 San Luis Obispo between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI78967  Lathyrus jepsonii Michael Walgren 2013-5-23 348 San Luis Obispo Along Highway One at San Carpoforo Creek in the north county, on the northwest corner of the bridge over the creek. 13 Comment
  UC1953188  Lathyrus latifolius David Keil 2010-8-30 30930 San Luis Obispo Lower Prefumo Canyon Road, 1 mile from intersection with Los Osos Valley Road. Comment
  OBI57908  Lathyrus odoratus David J. Keil 1998-6-15 27837 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
  SBBG108006  Lathyrus vestitus C. B. Hardham 1956-3-22 232 San Luis Obispo York Mtn, W of Templeton Comment
  UCR161287  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9042 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  CAS-BOT-BC321663  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 487 Comment
  OBI65123  Layia glandulosa Greg Wilvert 2005-5-4 386 San Luis Obispo SE Half of the Caliente Range. Cyn to the E of Quail cyn 864 Comment
  SBBG8528  Layia glandulosa C. B. Hardham 1957-4-13 1644 San Luis Obispo Black Mtn, Highland District Comment
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Apr 15 2019
  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
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Jan 8 2013
  CAS-BOT-BC321436  Layia glandulosa Ernest C. Twisselmann 1971-4-26 17636 San Luis Obispo Sierra Nevada. Cyrus Canyon. 1188 Comment
  CAS-BOT-BC327222  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  OBI17767  Layia hieracioides Dave Imper 1977-3-21 86 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  UC1750132  Layia hieracioides David Keil 1998-4-20 26845 San Luis Obispo NW of Paso Robles (on Nacimiento Lake Drive, 2.5 mi W of junction with Chimney Rock Road) Comment
  LA83375  Layia jonesii O. H. Kappler; 1951-3-31 2120 San Luis Obispo Morro Bay Comment
  OBI15837  Layia jonesii Robert F. Hoover 1969-4-22 11253 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  UC575288  Layia munzii David D. Keck and J. Clausen 1935-4-10 3155 San Luis Obispo 18 mi s Soda Lake (toward southern end of Carrizo Plain); toward southern end of Carrizo Plain 609 Comment
  UCD163503  Layia munzii CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 559 B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 552 Comment
  CAS-BOT-BC327615  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek at Cholame 365 Comment
  LA26048  Layia pentachaeta subsp. albida David D. Keck; J. Clausen 1935-4-9 3106 San Luis Obispo Temblor Range, summit of Polonio Pass, 5 mi. E of Cholame on road to Lost Hills 579 Comment
  CDA20978  Layia platyglossa G. F. Hrusa, J. Hart 1993-4-6 10688 San Luis Obispo Carrizo Plain: near N end of Plain on N side of 7 Mile Rd. 609 Comment
  OBI72099  Layia platyglossa Michael Walgren 2010-4-7 102 San Luis Obispo San Simeon State Park; W of hwy 1 and N of access rd to Piedras blancas Light station Comment
  SBBG104621  Layia platyglossa M. D. Proctor, E. A. Young 1993-4-16 ROB 425 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SJSU11679  Layia platyglossa R. L. Fisher 1959-5-17 San Luis Obispo Cambria Pines W of Cambria Comment
  UCD40567  Layia platyglossa Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1531 San Luis Obispo San Luis Obispo County: Northern edge of California Valley, north of boundary of Carrizo Plain National Monument. Along Soda Lake Road, about 1 road mile south of intersection with Hwy 58. 609 Comment
  UCR159303  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9379 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC382142  Layia platyglossa Ernest C. Twisselmann 1956-3-26 2587 San Luis Obispo Temblor Range and Western San Joaquin Valley; Southern Carrisa Plains: 6.5 miles south of Soda Lake 640 Comment
  CAS-BOT-BC382146  Layia platyglossa R. F. Hoover 1948-4-17 7479 San Luis Obispo Cammatta Canyon Comment
  CAS-BOT-BC385858  Layia platyglossa R. W. Summers 1888-5-1 s.n. San Luis Obispo San Luis Obispo County Comment
  OBI39329  Layia platyglossa David J. Keil, Rhonda Riggins, Richard A . Pimentel, and D. R. "Doc" Miller 1985-4-27 18718 San Luis Obispo 12.6 mi from CA Rte 1 on San Simeon Crk rd between Pine Mt and Rocky Butte 869 Comment
  RSA313405A  Lemna turionifera Wayne P. Armstrong 1983-9-23 1169 San Luis Obispo Northeast shore of Oso Flaco Lake 5 Comment
  SD115791  Lemna valdiviana Wayne P. Armstrong 1984-6-16 ZT 7546 San Luis Obispo Oso Flaco Lake. 4 Comment
  UC1124481  Lepechinia calycina E. Armstrong 1934-4-1 1164 San Luis Obispo Rinconada Creek 609 Comment
  CAS-BOT-BC221506  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi. W. of La Panza Comment
  OBI58183  Lepechinia calycina David J. Keil, with Kathleen A. Keil 1998-5-26 27435 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
  UC532086  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi W of La Panza Comment
  CDA13601  Lepidium dictyotum G. F. Hrusa, T. D. Wilfred 1997-3-1 13630 San Luis Obispo Carrizo Plain; E terminus of Soda Lake. Comment
  OBI82451  Lepidium didymum David J. Keil 2016-3-6 33558 San Luis Obispo San Luis Obispo. Stoneridge Park. North base of South Hills on Bluerock Drive 90 Comment
  SBBG112428  Lepidium didymum D. Keil, V. L. Holland 1997-3-19 26084 San Luis Obispo Oceano Airport, near airport buildings Comment
  CAS-BOT-BC89210  Lepidium draba Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  OBI15124  Lepidium draba Robert F. Hoover 1948-5-15 7528 San Luis Obispo Morro bay town Comment
  UCSB39937  Lepidium draba Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road; one mile south of Los Osos Valley Road in San Luis Obispo 60 Comment
  CDA3802  Lepidium latifolium L. C. Lowe, N. Afana 1970-8-4 San Luis Obispo At Wellsona, north of Paso Pobles. 0 Comment
  POM93711  Lepidium nitidum Marcus E. Jones 1882-05 s.n. San Luis Obispo [no locality information provided] Comment
  UCR61739  Lepidium oblongum George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  JEPS53749  Lepidium oblongum var. oblongum J. E. Roadhouse 382 San Luis Obispo near San Luis Obispo Comment
  OBI57897  Lepidium strictum David J. Keil 1999-4-29 28294 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  OBI42785  Lepidium strictum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15997 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  OBI57244  Lepidium strictum David J. Keil 1998-4-15 26747 San Luis Obispo Pismo Beach. Field at Intersection of Cliff & Price. Comment
  OBI79879  Leptochloa fusca David J. Keil 2012-7-27 31496 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  SBBG104620  Leptochloa fusca subsp. fascicularis F. L. Johnson, N. A. McCarty 1993-10-16 ROB 762 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC272419  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1968-10-21 15039 San Luis Obispo Paso Robles, Salinas River just north of the Highway 46 bridge 181 Comment
  UC23421  Leptodactylon californicum Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  RSA140537  Leptosiphon androsaceus Clare B. Hardham 1959-4-2 4164 San Luis Obispo Black Mt. Highland district Comment
  SBBG82090  Leptosiphon liniflorus C. F. Smith 1950-4-30 2723 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  OBI31484  Leptosiphon parviflorus Joy Nishida, Robert Allen 1982-4-10 279 San Luis Obispo American Canyon Campground on a slight slope of blue oak woodland. 536 Comment
  UCSB26461  Leptosiphon parviflorus Smith, Dale 1965-3-27 San Luis Obispo Bear Trap Canyon, 4 miles south of La Panza Comment
  OBI28638  Leptosyne bigelovii Robert J. Rodin 1965-3-28 7128 San Luis Obispo Up San Juan Crk 4 mi from bridge on Rd E of Pozo Comment
  OBI16677  Leptosyne douglasii Robert F. Hoover 1950-3-28 7769 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  UCR132026  Lessingia filaginifolia var. filaginifolia George K. Helmkamp 2003-9-10 8138 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  RSA216872  Lessingia glandulifera var. glandulifera Robert F. Hoover 1966-10-7 10130 San Luis Obispo Chalk Mountain (white hills) on north side of Cuyama Valley Comment
  OBI15754  Lessingia pectinata var. tenuipes Robert F. Hoover 1947-8-16 7376 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  SBBG61070  Lessingia pectinata var. tenuipes C. B. Hardham 1956-10-14 1456 San Luis Obispo Santa Lucia Ranch Comment
  UC337745  Leymus condensatus unknown May 1887 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC274404  Leymus mollis R. F. Hoover 1947-2-19 6617 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC272224  Leymus triticoides R. F. Hoover 1964-7-9 9119 San Luis Obispo Santa Margarita along railway Comment
  RSA755082  Leymus triticoides David J. Keil 1998-10-9 28185 San Luis Obispo Elkhorn Plain, Elkhorn Road at Kern County line. Comment
  RSA786562  Leymus triticoides D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 15 mi [from] ocean. 152 Comment
  UCR1394  Limnanthes douglasii subsp. nivea Frank C. Vasek 1960-4-10 600410- 14 San Luis Obispo South Coast Range, 4 miles east of Santa Margarita Junction [Hwy 58?] on Pozo Road [Rinconada Creek watershed] 366 Comment
  RSA15703  Limnanthes douglasii subsp. nivea Carl B. Wolf 1929-4-13 3449 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  UC463290  Limnanthes douglasii subsp. nivea Roxana S. Ferris 1929-4-13 7507 San Luis Obispo Atascadero Properties; orchard near southern limit Comment
  OBI79159  Limonium californicum David J. Keil 2013-8-19 31885 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard 1 Comment
  UCD98530  Limonium sinuatum C. M. Belshaw 1936-4-1 1768 San Luis Obispo San Luis Obispo County: 3.5 miles NE of Mono. 121 Comment
  CAS-BOT-BC226842  Linanthus californicus Barry Roth 1972-10-29 294 San Luis Obispo North and west of Oso Flaco Lake Comment
  CAS-BOT-BC226846  Linanthus californicus Ernest C. Twisselmann 1955-5-27 2030 San Luis Obispo La Panza Range. Navajo Canyon 594 Comment
  OBI07665  Linanthus californicus Christian Smith 1974-4-6 San Luis Obispo Along highway 58 about 10 miles south of Santa Margarita. Comment
  SBBG107716  Linanthus dichotomus C. B. Hardham 1960-4-3 5293 San Luis Obispo Cypress Mtn 701 Comment
  UC1124007  Linanthus dichotomus W. A. Peterson 1937-4-21 738 San Luis Obispo 2.3 mi ssw French Camp; La Panza Quad. 457 Comment
  UC52342  Linanthus liniflorus Mrs. R. W. Summers 1884-5-26 San Luis Obispo La Panza Comment
  UCSB39873  Linum grandiflorum Shaw, J. 1982-3-25 San Luis Obispo Along Los Osos Valley Road at the intersection with Descanso Street in San Luis Obispo 60 Comment
  UC1135268  Lithocarpus densiflorus H. C. Lee 1936-5-14 601 San Luis Obispo 0.5 mi s Loma Pelona School; Nipomo Quad. 274 Comment
  OBI59486  Lithophragma affine David J. Keil, with V. L. Holland 2001-4-7 29275 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  SBBG34896  Lithophragma affine Mrs. R. W. Summers 1880-3-16 San Luis Obispo Sulphur Wells Comment
  SBBG114839  Lithophragma cymbalaria C. B. Hardham 1962-4-16 9002 San Luis Obispo Pozo, Hi Mtn Comment
  OBI20969  Lobelia erinus Jim Heaston 1955-10-21 55 San Luis Obispo Cal Poly SLO Comment
  OBI57316  Loeflingia squarrosa David J. Keil 1998-4-28 26965 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  SBBG44360  Loeflingia squarrosa E. C. Twisselmann 1967-11-2 14043 San Luis Obispo Shell Crk 472 Comment
  CAS-BOT-BC174521  Loeflingia squarrosa Ernest C. Twisselmann 1956-5-22 2856 San Luis Obispo Kelly's Canyon, Red Hills 518 Comment
  OBI54476  Logfia filaginoides Matthew Arterburn 1997-4-23 62 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn, La Panza Range Comment
  OBI49927  Logfia gallica David J. Keil, Kathy Bays and Rich Ferguson 1984-4-28 18137 San Luis Obispo American Cyn area in La Panza mts Comment
  OBI65898  Logfia gallica D. R. Miller 1994-4-26 494 -241 San Luis Obispo Pine Mt region. From Hasman's cabin area; Pico Crk drainage 899 Comment
  CAS-BOT-BC283244  Lolium multiflorum Clare B. Hardham 4827 San Luis Obispo The Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  UCR132753  Lolium perenne George K. Helmkamp 2003-7-29 8037 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR122590  Lolium perenne subsp. multiflorum George K. Helmkamp 1995-11-23 115 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  CAS-BOT-BC269172  Lolium temulentum R. F. Hoover 1964-6-5 8929 San Luis Obispo Ridge west of Upper Lopez Canyon Comment
  OBI51297  Lomatium caruifolium Jan Barber 1994-3-21 116 San Luis Obispo San Simeon State Park Comment
  OBI64531  Lomatium caruifolium David J. Keil, with Rhonda Riggins 2003-4-23 30142 San Luis Obispo Highway 58 east of Santa Margarita. Vicinity of 35.46001 deg. N x 120.43457'W Comment
  OBI72008  Lomatium dasycarpum Michael Walgren 2010-2-16 77 San Luis Obispo On grazed private ranchland on N side of Montecito Rd (dirt rd off Old Crk Rd Comment
  SEINET206461  Lomatium dasycarpum Rimo Bacigalupi, F. Chisaki; L. Dempster C. Hardh 1960-5-12 7432 San Luis Obispo Just east of Bee Rock Bee Rock Canyon. (But 0.4 miles west of 'Bee Rock' on both the Tierra Redonda Mtn. -1949- and Bra Comment
  SBBG104805  Lomatium dasycarpum subsp. dasycarpum F. L. Johnson Proctor 1993-2-20 ROB 158 San Luis Obispo ca. 0.5 km W of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG9333  Lomatium dasycarpum subsp. dasycarpum C. B. Hardham 1958-4-11 3028 San Luis Obispo Oak Flat, W of Paso Robles Comment
  UC1123023  Lomatium dasycarpum subsp. dasycarpum T. M. Hendrix 1939-5-18 1042 San Luis Obispo 0.4 mi. n. Scott Ranch (Plot 121); Branch Mt. Quad. Comment
  UC639014  Lomatium dasycarpum subsp. dasycarpum Bernard Miossi 1940-3-20 243 San Luis Obispo 1 mi. n. San Luis Obispo (300 yds. n. of San Luis Creek) 68 Comment
  UC1094587  Lomatium parvifolium C. R. Bell 1953-5-1 1416 San Luis Obispo top of Cerro San Luis Obispo 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
  OBI8863  Lomatium parvifolium Robert F. Hoover 1948-6-4 7541 San Luis Obispo Mouth of "Serrano Cyn" (Steiner crk) Comment
  OBI31668  Lomatium utriculatum Smeltzer, Turnquist 1982-5-7 119 San Luis Obispo Northeast side of Laguna Lake Park Comment
  SBBG120121  Lomatium utriculatum M. Wetherwax, E. Painter 2000-6-11 SLO 117 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  UC524117  Lomatium utriculatum Ira L. Wiggins 1932-3-20 5790 San Luis Obispo hillsides in immediate vicinity of Cholame Comment
  POM203687  Lomatium vaginatum I. L. Wiggins 1932-3-21 5825 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI6295  Lonicera hispidula Robert F. Hoover 1964-5-14 8872 San Luis Obispo Head of Coon Crk, San Luis Range Comment
  UC1076264  Lonicera interrupta Herbert L. Mason 1929-10-12 5492 San Luis Obispo 8.4 mi from Atascadero Comment
  SBBG109467  Lotus corniculatus C. B. Hardham 1959-5-21 4603 San Luis Obispo Arroyo de la Cruz Comment
  OBI72529  Lotus corniculatus E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 80 San Luis Obispo Camp Roberts, Nacimiento River, up stream from Twin Bridges, along S side of the river. UTMs NAD 27: zone 10, 694356E, 3960199N 180 Comment
  RSA140048  Lotus heermannii Clare B. Hardham 1960-6-17 6181 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  UCR115816  Lotus heermannii var. orbicularis George K. Helmkamp, E. A. Helmkamp 2000-6-15 5685 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UC1129068  Lotus humistratus N. H. French 1937-4-3 930 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 792 Comment
  CDA11519  Lotus micranthus G. F. Hrusa 1995-5-28 12305 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UCR160390  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9603 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  RSA278535  Lotus scoparius T. C. Emmel 1965-3-20 25 San Luis Obispo Madona Street hills at S. end of San Luis Obispo. Comment
  CDA15123  Lotus strigosus G. F. Hrusa 1998-4-25 14209 San Luis Obispo La Panza Range; immediately above La Panza Camp. Comment
  CLARK-A1045-1367  Lotus strigosus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay along Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  UC1129176  Lotus strigosus H. S. Yates 1937-4-3 6527 San Luis Obispo 0.5 mi above mouth of Aliso Canyon (on Pine Creek Ranger Station); Santa Barbara National Forest, Avenal Quad. 304 Comment
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Jun 18 2013
  UC1129194  Lotus strigosus C. M. Belshaw 1936-3-17 1635 San Luis Obispo 2.3 mi nne Nipomo; Nipomo Quad. 289 Comment
  SEINET6932564  Lotus strigosus Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Louis Obispo, below Cuesta Pass. Comment
  UC1129229  Lotus wrangelianus H. C. Lee 1937-4-15 827 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quad. 289 Comment
  UC1129231  Lotus wrangelianus N. K. Carlson 1936-3-18 127 San Luis Obispo 1 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  OBI26403  Ludwigia peploides David J. Keil 1980-9-21 14262 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  SBBG107375  Lupinus C. B. Hardham 1963-4-8 10602 San Luis Obispo W edge of Chimney Rock Ranch, North Rd to Adelaida Comment
  OBI19286  Lupinus albifrons Robert F. Hoover 1949-5-12 7668 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI75347  Lupinus albifrons Thomas Burrows 1980-5-17 65 San Luis Obispo Reservoir Cyn 152 Comment
  RSA0062873  Lupinus albifrons Daisie Huang 2008-4-27 08042702 San Luis Obispo Hwy 46. 124 Comment
  SEINET185886  Lupinus albifrons Alice Eastwood 1939-4-17 18916 San Luis Obispo Nipoma Mesa Comment
  UCD105921  Lupinus albifrons G. F. Hrusa 1995-5-28 12225 San Luis Obispo San Luis Obispo County: on ridge immed. E of Peak 2 on SE side. 550 Comment
  CAS-BOT-BC195744  Lupinus albifrons var. albifrons Ernest C. Twisselmann 1952-4-1 274 San Luis Obispo Chris Twisselmann Ranch, 7 miles south of Cholame 670 Comment
  CAS-BOT-BC195754  Lupinus albifrons var. albifrons P. A. Munz 1951-4-14 16333 San Luis Obispo Along San Juan Creek, on State Hwy 178 609 Comment
  POM308260  Lupinus albifrons var. albifrons Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-20 3123 San Luis Obispo Hwy 41, near Templeton Comment
  OBI19296  Lupinus arboreus Robert F. Hoover 1947-7-11 7298 San Luis Obispo S end of Morro Bay Comment
  UC1129351  Lupinus arboreus B. Bolt 1936-2-25 592 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  UC1601761  Lupinus arboreus var. eximius F. C. Vasek 1962-5-17 620517 -9 San Luis Obispo 1 mi s Morro Bay State Park; s of Morro Bay State Park Comment
  OBI27171  Lupinus bicolor Thomas Burrows 1980-4-13 2 San Luis Obispo Reservoir Cyn 152 Comment
  RSA0036669  Lupinus bicolor LeRoy Gross, Evan Meyer 2014-4-15 6244 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  SBBG96075  Lupinus bicolor F. A. Lindlholm 1971-4-8 129 San Luis Obispo 6 mi N of Cayucos 518 Comment
  SEINET7062892 Image available Lupinus bicolor A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 733380mE, 3891140mN. 195 Comment
  SFV16221  Lupinus bicolor J. M. Albert 1995-4-24 8 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 800 Comment
  UCR140155  Lupinus bicolor George K. Helmkamp 2004-3-13 8339 San Luis Obispo Central Coast, Nipomo Mesa, SE of Oceano, Mesa Dunes Mobile Home Park, along Mesa View Dr., 0.2 mi south of the jct of Halcyon Rd 76 Comment
  UCR91697  Lupinus bicolor George K. Helmkamp 1996-5-27 1094 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI083266  Lupinus bicolor Rhanda Riggins 1985-4-27 1526 San Luis Obispo T26S, R8E, sec 11. Almaden Flats between Rocky Butte and Pine Mountain, Santa Lucia Range, ca 5.5 mi NNW Circle 3 Ranch gage. Comment
  SEINET10484931  Lupinus bicolor subsp. tridentatus David B. Dunn, Carl C. Epling Dunn 2215 A San Luis Obispo 2.5 - 22.5 mi. S on rd. To simmler, rolling dry grassy knolls. Comment
  CAS-BOT-BC215437  Lupinus cervinus R. F. Hoover 1964-6-5 8928 San Luis Obispo Near summit of ridge W of upper Lopez Canyon Comment
  OBI79568  Lupinus cervinus David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31390 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  UC1129422  Lupinus chamissonis B. Bolt 1936-2-25 591 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  OBI42930  Lupinus concinnus Jan Johnson, Melissa Boggs 1986-5-11 14 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  UC52195  Lupinus hirsutissimus Mrs. R. W. Summers 1886-2-14 San Luis Obispo San Luis Mt. Comment
  OBI56886  Lupinus hirsutissimus Jennifer Stone 1986-3-9 8 San Luis Obispo Cuesta Ridge East in chaparral are aburned over in the Las Pilitas Fire of June-July 1985. voucher for fire successional thesis study, Soils Science Dept, Calif Polytechnic State Univ. Site 1 Comment
  JEPS65331  Lupinus ludovicianus Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  JEPS107999  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1163 San Luis Obispo USFS road 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Road Comment
  OBI12906  Lupinus microcarpus var. densiflorus Robert F. Hoover 1966-4-23 9845 San Luis Obispo La Panza Range. Amer Cyn campground Comment
  OBI48277  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1149 San Luis Obispo Small knoll in cyn of intermittent stream, hwy 166, 11.9 mi E US 101 Comment
  RSA659099  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range. Comment
  UC149885  Lupinus microcarpus var. microcarpus K. Brandegee 1911-7-14 San Luis Obispo Paso Robles Comment
  OBI59138  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  UCR161475  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9479 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UC1392607  Lupinus nanus R. F. Hoover 1969-5-3 11291 San Luis Obispo 4 mi w Nipomo Comment
  POM276262  Lupinus nanus subsp. nanus Lyman D. Benson 1934-4-14 5829 San Luis Obispo Santa Maria-U.S. 101. 152 Comment
  UC648321  Lupinus nipomensis Alice Eastwood 1940-4-14 18929 San Luis Obispo Nipoma Mesa Comment
  OBI12844  Lupinus sparsiflorus Robert F. Hoover 1949-4-12 7597 San Luis Obispo Cuyama Cyn 12 mi below Gypsum Cyn hwy bridge, N side of river Comment
  UCR162157  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8906 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI33358  Lupinus truncatus David J. Keil 1982-3-20 15753 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  OBI81295  Lysimachia arvensis George Procida, Taylor Wigglesworth 2015-5-6 9 San Luis Obispo Los Osos at intersection of Humboldt Street and Howard Avenue. Comment
  OBI35747  Lythrum hyssopifolia Allison Berry 1984-4-17 120 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI36952  Lythrum hyssopifolia Eric Wise 1981-6-26 658 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI56549  Madia exigua David J. Keil 1998-6-12 27801 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CDA20410  Madia gracilis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 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
  POM362208  Madia sativa Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC514533  Maianthemum stellatum Russell S. Woglum 1940-4-20 2629 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
  CAS-BOT-BC204148  Malacothamnus jonesii R. F. Hoover 1946-10-27 6534 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (Santa Barbara Co.) Comment
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Feb 7 2018
  CAS-BOT-BC204158  Malacothamnus jonesii Ernest C. Twisselmann 1955-7-22 2277 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 Comment
  CAS-BOT-BC204171  Malacothamnus jonesii Clare B. Hardham 1956-6-13 945 San Luis Obispo Black Mt., Highland Dist. Comment
  JEPS99449  Malacothamnus jonesii Clare B. Hardham 1959-5-6 4414 San Luis Obispo sandy hills N of Nacimiento Dam Comment
  CHSC44056  Malacothamnus niveus L. P. Janeway 1988-6-11 2752 San Luis Obispo Along Creston Rd (hwy229) 0.7 mi N of Calf Cyn Rd (hwy 58). Near toe of road-fill in bottom of cyn. 441 Comment
  LA46622  Malacothamnus palmeri Clare B. Hardham; 1959-5-12 4512 San Luis Obispo about 4 mi from San Antonio School, San Lucas--Lockwood rd Comment
  UC109096 Image available Malacothamnus palmeri var. palmeri E. Palmer, M. D. 1876-1 50 San Luis Obispo n San Luis Obispo; Coast Range; coast range, N of San Luis Obispo Comment
  UC527468  Malacothamnus palmeri var. palmeri C. B. Wolf 1931-8-15 1183 San Luis Obispo near Cambria (on the road to Templeton. Banks of ravine) 60 Comment
  SEINET7016741  Malacothrix californica A. G. Vestal 1962-4-10 s.n. San Luis Obispo About 12 miles west of Simmler, 0.1 mile northwest of Pozo-Santa Margarita junction. Comment
  OBI55274  Malacothrix clevelandii David J. Keil 1998-4-28 26956 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI72334  Malacothrix clevelandii Anthony Baniaga, Theo Fitanides 2010-5-16 215 San Luis Obispo Tierra Redonda Mtn BLM ACEC 614 Comment
  CAS-BOT-BC347330  Malacothrix coulteri Alice Eastwood 1926-5-5 13884 San Luis Obispo Cholame Comment
  CAS-BOT-BC347326  Malacothrix coulteri R. F. Hoover 1950-4-2 7802 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  OBI23282  Malacothrix coulteri J. T. Arnold 1965-4-18 65 San Luis Obispo Gillis Cyn Comment
  OBI15660  Malacothrix glabrata Robert F. Hoover 1967-4-9 10415 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI15656  Malacothrix incana Robert F. Hoover 1947-7-18 7310 San Luis Obispo Oceano Beach Comment
  SD56802  Malacothrix incana Darley F. Howe 1963-5-18 3489 San Luis Obispo Oso Flaco Comment
  UC1311661  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo sand dunes at s end Morro Bay Comment
  UCR67889  Malacothrix phaeocarpa Steven A. Junak 1990-4-26 4207 San Luis Obispo Santa Lucia Mtns., Near N boundary of Cuesta Ridge Botanical Area, c. 0.4 mi south of Tassajera Creek Road at S end of dirt road on Ames property, which is c. 1.8 mi west of intersection with hwy 101 518 Comment
  CDA25908  Malacothrix phaeocarpa David J. Keil, R. Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge east, circa 6.7 miles from junction with US 101 along Cuesta Ridge Road. Comment
  CAS-BOT-BC347850  Malacothrix saxatilis var. commutata Alma Sweet 1919-1-1 s.n. San Luis Obispo Templeton Comment
  UC1927812  Malosma laurina David Keil 2000-8-30 29102 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  OBI81136  Malosma laurina David J. Keil, with Lynne Dee Oyler 1990-3-16 21343 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI12380  Malva assurgentiflora Sharon Clark 1967-11-28 21 San Luis Obispo About 1 mi past shopping center of Los Osos toward beach. Los Osos rd Comment
  OBI64967  Malva parviflora Greg Wilvert 2005-4-1 76 San Luis Obispo SE half of the Caliente Range. Next Lawson Spring 838 Comment
  SBBG95553  Malva pseudolavatera D. Keil 1984-7-20 18309 San Luis Obispo Morro Bay, just N of Morro Bay Power Plant, N of Morro Rock Comment
  UCD116684  Malva sylvestris Ernest C. Twisselmann 1960-6-10 5974 San Luis Obispo San Luis Obispo County: Paso Robles: 528 Spring Street. 225 Comment
  OBI57571  Marah fabacea David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27376 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  RSA614569  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1997-3-8 1434 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain) 564 Comment
  OBI14818  Marah fabacea S. Wainwright 1964-2-29 5 San Luis Obispo 4 mi W of Los Osos school on Los Osos Valley Rd Comment
  OBI65150  Marrubium vulgare Greg Wilvert 2005-5-20 434 San Luis Obispo SE Half of the Caliente Range. 200 m N of Padrones Cyn rd 839 Comment
  RSA770013  Marsilea vestita subsp. vestita David J. Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch, About 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo road Comment
  OBI15633  Matricaria occidentalis Robert F. Hoover 1966-4-2 9796 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC422732  Meconella denticulata R. F. Hoover 1947-4-20 7062 San Luis Obispo Sycamore Creek, west slope of La Panza Range Comment
  SEINET200289 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road about 2 mi. NW of the junction to La Panza. Slopes and roadside in open Oak Woodland. 520 Comment
  HSC91534  Medicago polymorpha Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park Comment
  RSA201666  Medicago polymorpha Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Canyon Comment
  UCR161327  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2005-3-8 9061 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  UC1953318  Medicago truncatula D. R. Miller, E. A. Appel 2009-5-3 509 .877 San Luis Obispo Along side of San Carpoforo Creek. Approx. 2/3 mi (1km) east of Highway 1 from bridge. Comment
  OBI21980  Melica californica Robert F. Hoover 1949-5-15 7686 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  OBI60631  Melica californica David J. Keil 1986-4-13 19153 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI21978  Melica californica Robert F. Hoover 1964-5-11 8780 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI21990  Melica harfordii Robert F. Hoover 1950-6-21 8008 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI51167  Melica imperfecta Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .35 San Luis Obispo San Simeon State Park, NE corner Comment
  OBI74417  Melica imperfecta Theo Fitanides, Anthony Baniaga 2010-4-23 138 San Luis Obispo Tierra Redonda BLM ACEC 581 Comment
  CAS-BOT-BC264260  Melica torreyana R. F. Hoover 1966-6-6 8940 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV tower Comment
  UCSC000403  Melilotus albus Unknown 1968-5-5 s.n. San Luis Obispo Low cultivated fields. Comment
  SBBG104237  Melilotus indicus F. L. Johnson, E. A. Young 1993-5-23 ROB 525 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET11261295  Melilotus indicus Robert L. Johnson 2015-7-30 4046 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  UC16161  Melilotus indicus State Survey 1861-4-27 San Luis Obispo San Luis Obispo Comment
  UC1953299  Melilotus indicus Anthony Baniaga with Daniel Chavez 2010-3-14 63 San Luis Obispo Tierra Redonda Mountain. Edge of blue oak woodland along Oak Shores Road. Comment
  UC2027571  Melissa officinalis David J. Keil with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight and Craig Jacobsen 2012-6-28 31397 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. Comment
  SBBG4857  Mentzelia gracilenta C. B. Hardham 1959-4-30 4355 San Luis Obispo Creston Rd ca. 6 mi E of Hwy 101 Comment
  SBBG44591  Mentzelia micrantha L. W. Edge 1972-4-6 118 San Luis Obispo Wittenberg Cyn Comment
  UC454534  Mentzelia micrantha I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  UC1121678  Mentzelia pectinata E. Armstrong 1934-4-1 1117 San Luis Obispo 10 mi e Santa Margarita; Pozo Quadrangle Comment
  SEINET7040147  Mentzelia pectinata A. G. Vestal 1962-4-9 s.n. San Luis Obispo Cuyama Valley, 1.9 south of Maricopa. Cuyama Quad. UTM Zone 11, 268120mE, 3868644mN. Comment
  UC1224773  Mentzelia veatchiana R. F. Hoover 1952-5-25 8232 San Luis Obispo Caliente Mt. Comment
  OBI82364  Micranthes californica David J. Keil 2016-3-6 33551 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road. 275 Comment
  UCD163519  Micropus californicus CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  OBI75785  Micropus californicus var. californicus Al Lindholm 1967-4-10 181 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
  SDSU22045  Micropus californicus var. californicus Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4102 San Luis Obispo Along dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,400 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 901 Comment
  OBI56704  Microseris campestris David J. Keil 1998-5-11 27170 San Luis Obispo Carrizo Plain N of Soda Lake. 7 mi Rd, 0.4 mi E of Soda Lake Rd Comment
  UC52178  Microseris douglasii subsp. douglasii Mrs. R. W. Summers San Luis Obispo Comment
  POM321301  Microseris douglasii subsp. douglasii K. L. Chambers 1952-4-13 375 San Luis Obispo Highway 41, 0.6 miles west of Cholame (1.7 miles west of junction with Highway 466) Comment
  POM53394  Microseris douglasii subsp. douglasii R. W. Summers s.n. San Luis Obispo [No further location information.] Comment
  OBI15625  Microseris douglasii subsp. tenella Robert F. Hoover 1950-4-21 7845 San Luis Obispo Between Morro Bay and Cayucos (S of Toro Crk) Comment
  OBI31365  Microseris elegans Joy Nishida, Robert Allen 1982-4-10 277 San Luis Obispo American Cyn campground 536 Comment
  OBI66724  Microseris paludosa David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29761 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI31439  Microsteris gracilis Joy Nishida, Julie Oxford 1982-4-16 309 San Luis Obispo 1.2 miles south of American Canyon CAmpground on a rock outcrop of decaying shale. Drainage immediately to side of outcrop. 506 Comment
  OBI62440  Mimulus aurantiacus Bernard Miossi 1939-8-6 156 San Luis Obispo At head of Islay Crk on W facing slope of hill, Pecho district, 12 mi from San Luis Obispo 305 Comment
  HSC37452  Mimulus aurantiacus var. aurantiacus J. D. Ackerman, A. M. Montalvo 1975-6-24 502 San Luis Obispo Cerro Alto campground off Hwy. 41 between Atascadero and Morro Bay in Santa Lucia Mtns. Comment
  OBI6932  Mimulus aurantiacus var. aurantiacus Keith McConnelly 1975-5-3 114 San Luis Obispo Cerro San Luis Obispo peak. NE slope of Cerro San Luis Obispo 1 mi W of SLO Comment
  OBI9482  Mimulus aurantiacus var. aurantiacus W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  POM209665  Mimulus aurantiacus var. pubescens D. D. Keck 1934-4-26 2827 San Luis Obispo East slope of Pozo Range, 6 miles W of La Panza 671 Comment
  JEPS116417  Mimulus aurantiacus var. puniceus D. H. Wilken with E. Painter, T. Wardlaw, R. Muller 2006-4-28 16282 San Luis Obispo West side of State Hwy 1, ca. 0.3 km S of Arroyo de la Cruz. Comment
  SDSU116  Mimulus fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mile W od Shee Creek Road along Hwy 58 , S side of road; T28S, R15E, NW1/4 SE1/4 S27. 445 Comment
  JEPS86911  Mimulus fremontii var. fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mi w Shell Creek (Camatti Canyon) road (along Hwy 58) 445 Comment
  UC1063151  Mimulus grandis H. C. Lee 1936-4-20 569 San Luis Obispo 2 mi w Slide Hill; Arroyo Grande Quadrangle Comment
  OBI9445  Mimulus guttatus Robert F. Hoover 1969-7-12 11444 San Luis Obispo Salinas River at Paso Robles Comment
  UC1063147  Mimulus guttatus T. M. Hendrix 1937-5-9 153 San Luis Obispo 3.7 mi se Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  OBI8440  Mimulus guttatus Lynne Dee Althouse 1977-5-20 114 San Luis Obispo Crk N of high school, San Luis Obispo 130 Comment
  SBBG55737  Mimulus guttatus K. R. Neisess 1976-2-7 San Luis Obispo ca. 5 mi N of N of San Simeon Comment
  CDA11357  Mimulus longiflorus G. F. Hrusa 1995-4-16 12080 San Luis Obispo La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita. Comment
  OBI59529  Minuartia douglasii David J. Keil, with V. L. Holland 1999-5-4 28313 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  RSA240665  Monardella crispa C. W. Tilforth, J. Dourley 1973-6-14 859 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  SEINET13948734 Image available Monardella crispa Lewis S. Rose 1950-1 50121 San Luis Obispo Oso Flaco Lake region, coastal dunes Comment
  OBI58161  Monardella palmeri David J. Keil 1998-6-23 27856 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
  UC771773  Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo between Santa Margarita and Pozo (Rinconada Mine); Rinconada Mine Comment
  OBI2700  Monardella sinuata subsp. sinuata Robert F. Hoover 1964-6-11 9033 San Luis Obispo just S of Hazard Cyn Comment
  RSA797957  Monardella undulata E. A. Purer 1931-8-6 2236 San Luis Obispo Oceano. Comment
  JEPS93540  Monardella undulata subsp. crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In northeastern section Guadalupe Oil Field Comment
  JEPS15279  Monardella undulata subsp. undulata Rimo Bacigalupi 1950-5-13 3197 San Luis Obispo Just south of Oso Flaco Lake Comment
  CAS-BOT-BC214157  Monardella villosa subsp. obispoensis R. F. Hoover 1964-7-12 9195 San Luis Obispo From hill above site of one-time Washington School, north of Arroyo de la Cruz Comment
  CAS-BOT-BC327710  Monolopia congdonii R. F. Hoover 1958-3-19 8421 San Luis Obispo Carrizo Plain near N base of Caliente Mt. Comment
  UCD134565  Monolopia congdonii Dean Wm. Taylor; Glenn L. Clifton 1988-3-12 9384 San Luis Obispo San Luis Obispo County: around 0.8 miles northeast of KCL Ranch. 701 Comment
  CAS-BOT-BC327705  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  OBI18715  Monolopia lanceolata Robert F. Hoover 1952-4-8 8077 San Luis Obispo La Panza District Comment
  SBBG95303  Monolopia lanceolata D. Keil, R. Riggins 1986-4-26 19260 San Luis Obispo ca. 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; T31S, R21E, SE 1/4 S22 838 Comment
  UC2027480  Monolopia lanceolata Greg Wilvert 2005-3-30 70 -1 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1 km SSE of Padrones Spring. Comment
  SJSU3376  Monolopia lanceolata C. W. Sharsmith 1962-4-21 6854 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  OBI45916  Monolopia stricta David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19253 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  SBBG120306  Monolopia stricta C. F. Smith 1992-4-10 12302 San Luis Obispo near Soda Lake, on rd to Temblor Range Comment
  UC90428  Monolopia stricta L. Jared April 1892 San Luis Obispo Goodwin Comment
  SD56721  Morella californica Darley F. Howe 1963-6-30 3566 San Luis Obispo Oso Flaco Comment
  UC410841  Mucronea californica Alice Eastwood 1928-4-16 13101 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC109021  Mucronea californica R. F. Hoover 1956-5-13 677 San Luis Obispo Bridge across Huero Huero, south of Huero Huero School. Comment
  RSA487193  Mucronea californica James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6484 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Ave., 0.1 mile E of Wagon Wheel Way and 0.4 mile W of the Union Oil Summit Pumping Station, about 4 airline miles NW of Nipomo. 122 Comment
  OBI74341  Mucronea perfoliata Theo Fitanides, Anthony Baniaga 2010-5-7 170 San Luis Obispo Tierra Redonda Mtn BLM ACEC 593 Comment
  SBBG109585  Mucronea perfoliata C. B. Hardham 1963-6-20 10840 San Luis Obispo Freeborn Mtn Comment
  OBI54019  Muhlenbergia microsperma David J. Keil 1995-6-11 25343 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  POM114509  Muhlenbergia microsperma Marcus E. Jones 1882-4-9 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI66681  Muhlenbergia rigens D. R. Miller 1994-11-13 1194 .542 San Luis Obispo Pine Mt. Region. Along trl on ocean side of Lion's Pass S slope Pine Mt 914 Comment
  SBBG104736  Muhlenbergia rigens D. A. Young, F. L. Johnson 1992-6-17 ROB 68 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CDA15166  Muilla maritima G. F. Hrusa 1998-4-26 14273 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch surrounding hdwtrs of Bitterwater Ck. S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  CAS-BOT-BC101760  Myrica californica R. F. Hoover 1946-8-26 6347 San Luis Obispo Los Osos Valley Comment
  OBI35051  Myriophyllum spicatum Eric Wise 1981-9-29 1259 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd 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
  UCD87400  Nassella cernua A. A. Beetle 1942-4-15 3034 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  CAS-BOT-BC259999  Nassella lepida Clare B. Hardham 1969-5-28 17192 San Luis Obispo Red Mountain, San Simeon Creek Comment
  CAS-BOT-BC260224  Nassella pulchra R. F. Hoover 1964-5-13 8851 San Luis Obispo South Fork of Old Creek Comment
  RSA791416  Nasturtium gambelii Mark Elvin, Ronnie Glick, Ben Wagner, Erin Shapiro 2010-7-29 6451 San Luis Obispo Central Coast: Oso Flaco Lake, Guadalupe Dunes, west side of lake, 5 meters south of causeway 3 Comment
  CDA21058  Nasturtium officinale G. F. Hrusa 1993-5-2 11021 San Luis Obispo Salinas River approx. 200 meters N of Niblick Rd. bridge. 213 Comment
  OBI17692  Nasturtium officinale Dave Imper 1977-4-7 109 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd 76 Comment
  OBI27389  Nasturtium officinale Thomas Burrows 1980-6-20 92 San Luis Obispo Reservoir Cyn 160 Comment
  RSA696103  Nasturtium officinale Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  UC1124084  Navarretia atractyloides H. C. Lee 1937-5-26 1007 San Luis Obispo 1.5 mi ne Creston; Paso Robles Quad. 350 Comment
  UCR159844  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9621 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UC335508  Navarretia jaredii J. G. Lemmon San Luis Obispo Comment
  CAS-BOT-BC230465  Navarretia mitracarpa R. F. Hoover 1950-6-21 8006 San Luis Obispo Between Rocky Butte and Pine Mountain, Santa Lucia Mountains Comment
  OBI11315  Navarretia mitracarpa Robert F. Hoover 1946-6-30 6212 San Luis Obispo Rinconada Mine, betw Santa Margarita and Pozo Comment
  CDA42315  Nemacladus secundiflorus Clare B. Hardham 1960-5-12 5677 San Luis Obispo Santa Lucia Mountains; 1 mile west of Bee Rock. 0 Comment
  SEINET10461002  Nemacladus secundiflorus Hardham 1957-5-26 HARDHAM 1967 San Luis Obispo Intersection of Parkhill Road and Creston-Santa Margarita Road Comment
  CHSC47102  Nemacladus secundiflorus var. secundiflorus L. P. Janeway 1988-5-22 2692 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of eastern branches of Huerhuero Cr. 426 Comment
  OBI30158  Nemophila menziesii Robert J. Rodin 1962-4-1 6830 San Luis Obispo About 4 mi E of Cholame Comment
  UC524068  Nemophila menziesii Ira L. Wiggins 1932-3-21 5821 San Luis Obispo hillsides between Bitterwater Valley and Carisa Plains; between Bitterwater Valley and Carisa Plians Comment
  OBI80437  Nemophila pedunculata David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  OBI82495  Nemophila pedunculata David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33528 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  POM265001  Nemophila pedunculata I. L. Wiggins 1929-4-13 3441 San Luis Obispo roadside 1.5 miles S of Atascadero Comment
  OBI65140  Nemophila pulchella Greg Wilvert 2005-5-11 413 San Luis Obispo SE Half of the Caliente Range. 1.3 km SW of Semper spring 1026 Comment
  OBI17905  Nicotiana glauca David J. Keil, Eric Wise 1983-8-30 17905 San Luis Obispo Black Lake cyn, S of Arroyo Grande Comment
  CAS-BOT-BC400107  Nuphar polysepala Carl B. Wolf 1929-4-15 3583 San Luis Obispo 5 mi. So. of Oceano, along S. P. R. R. 30 Comment
  OBI9477  Nuttallanthus texanus Robert F. Hoover 1947-3-29 6785 San Luis Obispo Atascadero Comment
  OBI57693  Oenanthe sarmentosa Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Along N edge of Jack Lake Comment
  UC2027580 Image available Oenothera californica subsp. californica David J. Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. Comment
  RSA0070452  Oenothera elata subsp. hookeri Clare B. Hardham 1958-6-20 3713 San Luis Obispo Steiner Creek, near San Luis Obispo. Comment
  HSC93597  Ononis alopecuroides G. Perez, J. Parks 1998-7-9 San Luis Obispo 9975 Temettate Dr., off Suey Creek Rd., about 15 mi. E of Santa Maria/Nipomo 375 Comment
  CAS-BOT-BC500162  Orobanche fasciculata Beryl O. Schreiber 1934-4-1 1087 San Luis Obispo Road to Santa Margarita from Pozo Comment
  SEINET10832403  Orthocarpus densiflorus Timothy Reeves, Donald J. Pinkava 1974-3-20 Reeves 11842 A San Luis Obispo Coastal zone bordering morro bay salt marsh. Comment
  RSA18246  Orthocarpus densiflorus var. obispoensis Carl B. Wolf 1929-4-15 3602 San Luis Obispo Along the coast, 3 mi N of Morro Bay. 30 Comment
  RSA152550  Orthocarpus densiflorus var. obispoensis R. C. Bacigalupi, Alex D. Hawkes 1951-4-26 3287 San Luis Obispo Cambria, in grassy field (actually, air landing strip) just south of Cambria Pines Inn. Comment
  RSA201641  Orthocarpus erianthus Robert F. Hoover 1959-3-31 8485 San Luis Obispo San Luis Obispo. Comment
  POM72427  Orthocarpus erianthus Philip A. Munz 1925-3-25 9235 San Luis Obispo 7 mi west of San Luis Obispo. 152 Comment
  OBI56872  Osmorhiza berteroi David J. Keil 1998-4-2 26551 San Luis Obispo San Simeon Creek Rd., 3.9 mi. from Hwy. 1. Comment
  SEINET3873106  Oxalis pes-caprae Richard R. Halse 2011-3-22 8144 San Luis Obispo Along State Hwy. 1 ca 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean.; 0 3 Comment
  CAS-BOT-BC318241  Packera breweri Mrs. Frank Hatch 1932-4-16 7 San Luis Obispo Hillsides at Paso Robles Comment
  UC716211  Packera breweri Roxana S. Ferris 1939-5-19 9747 San Luis Obispo 3 mi e Templeton (near Templeton-Creston road) Comment
  OBI28583  Paeonia californica John Jackman & Julie Truesdale, Julie Truesdale 1980-1 57 San Luis Obispo MacGillivary Ranch, Adelaida, next to the crk W of airstrip Comment
  OBI75471  Paeonia californica Jenner Whitt 2003-4-3 14 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA523412  Paeonia californica Gordon H. True Jr. 1937-4-25 676 San Luis Obispo West of La Panza 457 Comment
  OBI22064  Panicum acuminatum Robert F. Hoover 1946-9-22 6446 San Luis Obispo Cambria Comment
  CAS-BOT-BC422849  Papaver rhoeas Ernest C. Twisselmann 1960-5-16 5965 San Luis Obispo Paso Robles: Railroad Depot. 225 Comment
  OBI69509  Papaver somniferum David J. Keil 2008-5-29 30526 San Luis Obispo Prefumo Canyon Road next to Prefumo Canyon Creek, adjacent to walking trail, just east of trailhead parking lot. 35 deg. 15'43.55"N x 120 deg. 42'40.90"W. 61 Comment
  CAS-BOT-BC272342  Pappostipa speciosa Clare B. Hardham 1957-5-4 1896 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  OBI22077  Parapholis incurva Robert F. Hoover 1964-6-11 9045 San Luis Obispo Cuesta-by-the-Sea, S end of Morro Bay Comment
  JEPS96869  Parietaria hespera var. californica Glenn Clifton 1993-4-7 27536 San Luis Obispo Diablo Canyon Power Plant Facilty, Irish Hills, San Luis Hill, shaded gulch along road to the lighthouse Comment
  RSA522536  Parietaria hespera var. hespera David J. Keil 1983-4-23 16932 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of highway 1. Comment
  SBBG70491  Parnassia californica E. R. Blakley 1956-11-7 1991 San Luis Obispo Cypress Mtn 609 Comment
  OBI79552  Paspalum distichum David J. Keil 2012-7-14 31408 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  CAS-BOT-BC169750  Pectocarya anisocarpa R. F. Hoover 1948-4-17 7463 San Luis Obispo San Juan River S of Shandon Comment
  OBI48388  Pectocarya penicillata David J. Keil, V. L. Holland 1990-3-19 21355 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  OBI78365  Pedicularis densiflora Robert F. Hoover 1967-4-5 10334 San Luis Obispo Calf Cyn Comment
  UCR1395  Pedicularis densiflora Frank C. Vasek 1960-4-10 600410- 09 San Luis Obispo Central Coast, At TV tower, c. 3 miles along dirt road leading west from La Cuesta Summit, off Hwy 101 800 Comment
  OBI52819  Pedicularis densiflora Steven A. Junak 1990-5-1 4257 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  UCSB47159  Pedicularis densiflora Arthur, R. 1979-4-13 San Luis Obispo 2 miles up East Cuesta Ridge Rd. 609 Comment
  OBI72841  Pelargonium X hortorum Mark Armanini 1980-11-10 3 San Luis Obispo Collected on Mustang Drive Comment
  CAS-BOT-BC69229  Pellaea andromedifolia Roxana S. Ferris 1929-4-16 7664 San Luis Obispo Old Creek on coast road between Cayucos and Moro Comment
  OBI65888  Pellaea mucronata D. R. Miller 1994-1-14 194 -62 San Luis Obispo Condor Peak on Cole Ranch, west slope Little Pine Mt. 850 Comment
  UC1063633  Pellaea mucronata var. mucronata F. H. Raymond 1930-12-1 130 San Luis Obispo head of Huasna Creek; Santa Barbara Forest, Nipomo Quadrangle 426 Comment
  OBI4436  Penstemon centranthifolius Robert J. Rodin 1968-7-14 8301 San Luis Obispo 2 mi E of Santa Margarita, left fork of rd 1 mi from town. On rt side of rd on steep bank 100 yds before bridge Comment
  OBI72486  Penstemon centranthifolius E. L. Painter & M. Wetherwax, M. Wetherwax 2001-5-16 CR- 245 San Luis Obispo Camp Roberts. Along W Perimeter Rd, between Boy Scout and Generals rds, on N side of rd Comment
  OBI9303  Penstemon centranthifolius Eben McMillan 1952-5-5 108 San Luis Obispo Wilson Corner, 1 mi E 13 mi S Shandon Comment
  OBI9310  Penstemon centranthifolius Robert F. Hoover 1969-5-3 11297 San Luis Obispo 3 mi W of Nipomo Comment
  POM283524  Penstemon centranthifolius S. M. Meadows 1932-5-8 s.n. San Luis Obispo Upper Cuyama Valley. Temblor mtn range, Santa Maria River watershed. 305 Comment
  UC52317  Penstemon centranthifolius Rev. R. W. Summers April 1883 San Luis Obispo e Santa Lucia Mts.; open plains e of Santa Lucia Mts. Comment
  UC1586060  Penstemon heterophyllus Barbara Ertter 1989-6-10 8559 San Luis Obispo ca 20 air mi ene San Luis Obispo (e side of Black Mt., 3.5 mi from Hwy 58 on rd to Navajo Campground, dried streambed of McGinnis Creek); La Panza Range, e side Black Mt. 609 Comment
  OBI31580  Penstemon heterophyllus Joy Nishida 1982-5-22 389 San Luis Obispo American Cyn. .8 mi S of Campground, where rd crosses dry stream bedof rocks and boulders 518 Comment
  RSA285696  Penstemon heterophyllus subsp. heterophyllus D. C. Michener, Walter Wisura, John Dourley, D. Charlton 1982-7-22 4076 San Luis Obispo Above Cypress Mountain Road at Buena Vista Mine, ca 4 miles southeast of jct with Klau Mine Road. Coast Ranges. Comment
  OBI74351  Penstemon heterophyllus var. heterophyllus Theo Fitanides, Matthew Johnson 2010-5-22 185 San Luis Obispo Tierra Redonda Mtn BLM ACEC 436 Comment
  CAS-BOT-BC94573  Penstemon rostriflorus R. C. Wenk 2007-4-15 636 San Luis Obispo along Pozo Road, 7.9 miles W from its intersection with Hwy 58. La Panza campground 775 Comment
  UC1750144  Pentachaeta alsinoides David Keil 1998-5-6 27126 San Luis Obispo E of San Miguel (Ranchita Canyon Rd., 2.1 mi S of Monterey Co. line) Comment
  SBBG83801  Pentachaeta fragilis C. F. Smith 1986-5-15 12086 San Luis Obispo ca. 1 mi W of Caliente Mtn lookout Comment
  POM258542  Perideridia californica Roxana S. Ferris 1939-6-16 9779 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  OBI75240  Persicaria amphibia Michael Walgren 2011-8-7 259 San Luis Obispo First unnamed first creek ("Tortuga Crk") W of San Simeon Point Comment
  OBI75235  Persicaria punctata Michael Walgren 2011-8-1 253 San Luis Obispo Santa Maria River under the hwy 1 bridge at the northern end of Guadalupe Comment
  OBI39856  Persicaria punctata David J. Keil 1985-6-22 18934 San Luis Obispo Springy area at base of hill S of Los Osos Crk estuary at E edge of Morro Bay salt marsh, W of South bay blvd Comment
  OBI55197  Phacelia brachyloba Greg Frugoli 1997-4-29 72 San Luis Obispo In drainage 0.5 mi S of Queen Bee cmpgrd, La Panza Range, Los Padres NF (hwy 58 burn area) 701 Comment
  SBBG107050  Phacelia brachyloba C. B. Hardham 1959-6-10 4811 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SD148141  Phacelia californica G. K. Helmkamp, E. A. Helmkamp 2001-4-29 6597 San Luis Obispo Irish Hills: Profumo Canyon Road, 2.8 miles west of Los Osos Vallaey Road. 91 Comment
  UC1069324  Phacelia cicutaria var. hispida W. A. Peterson 1937-5-8 812 San Luis Obispo 2.6 mi sw mouth of Piletas Canyon; La Panza Quadrangle Comment
  OBI54875  Phacelia cicutaria var. hispida David J. Keil 1997-4-18 26200 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 2.2 road miles north of junction with san jose-avenales road. 567 Comment
  UCR122490  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 2001-5-2 6637 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  RSA8260  Phacelia ciliata I. L. Wiggins 1932-3-20 5782 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UCSB17242  Phacelia ciliata Breedlove, Dennis 1962-3-18 San Luis Obispo Cuyama River, 18.2 miles west of New Cuyama on State 166 609 Comment
  OBI58193  Phacelia distans David J. Keil 1998-4-9 26648 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC54863  Phacelia distans Mrs. R. W. Summers 1882-3-17 576 San Luis Obispo base of mt. San Luis Mt. Comment
  RSA18233  Phacelia distans Carl B. Wolf 1929-4-16 3617 San Luis Obispo Mouth of small creek along coast four miles north of Morro Bay. Comment
  UC1544836  Phacelia douglasii A. G. Vestal 1962-4-9 San Luis Obispo 4.5 mi n Ozema; Upper Cuyama Valley Comment
  OBI38296  Phacelia douglasii var. douglasii David J. Keil 1985-5-5 18754 San Luis Obispo Black Lake Cyn on Nipomo SE of Oceano Comment
  UC1069310  Phacelia fremontii N. H. French 1937-4-3 906 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  UC1285011  Phacelia fremontii R. F. Hoover 1949-4-2 7571 San Luis Obispo near summit Cottonwood Pass Comment
  UCD83073  Phacelia fremontii CNPS SSN-SJV Foothill Team 2008-5-1 98 San Luis Obispo San Luis Obispo County; Carrizo Plains. 657 Comment
  RSA141765  Phacelia fremontii Clare B. Hardham 1960-3-23 5216 San Luis Obispo East side of Temblors, Recruit Grade. Comment
  OBI66358  Phacelia grisea David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26258 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI35385  Phacelia imbricata K. A. Nadeau 1983-7-8 34 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  SBBG107394  Phacelia imbricata C. B. Hardham 1957-4-27 1758 San Luis Obispo Caliente Mtn, edge of Carissa Plains Comment
  UC881017  Phacelia imbricata Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  SBBG6179  Phacelia imbricata C. B. Hardham 1959-4-29 4347 San Luis Obispo Steiner Crk Comment
  OBI48264  Phacelia malvifolia var. loasifolia David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  OBI58337  Phacelia nemoralis var. nemoralis David J. Keil 1998-6-12 27777 San Luis Obispo Along Coon Creek, Montana de Oro State Park. Comment
  RSA201573  Phacelia suaveolens subsp. suaveolens Robert F. Hoover 1952-6-10 8244 San Luis Obispo Black Mt, La Panza Range; near summit. Comment
  JEPS86547  Phacelia tanacetifolia Roy E. Buck 1988-3-28 845 San Luis Obispo wnw-facing lower slope of canyon just above (s of) Fernandez Creek confluence (ca 28 air km ese of Atascadero); La Panza Range, canyon of Shell Creek 426 Comment
  SBBG107186  Phacelia tanacetifolia C. B. Hardham 1960-3-23 5221 San Luis Obispo Recruit Grade, E side of the Temblors Comment
  OBI13727  Phacelia viscida Robert F. Hoover 1953-5-28 8326 San Luis Obispo Lopez cyn Comment
  POM180555  Phacelia viscida Roxana S. Ferris 1929-4-13 7536 San Luis Obispo Above ocean between San Luis Obispo and Pismo. Comment
  CAS-BOT-BC258995  Phalaris californica Clare B. Hardham 1959-5-21 4653 San Luis Obispo Santa Lucia Mountains. Arroyo de la Cruz Comment
  OBI43506  Phalaris canariensis David J. Keil, Malcolm McLeod 1985-6-25 18943 San Luis Obispo Black Lake Cyn W of Guadalupe Rd crossing of the cyn behind laguna Negra St Comment
  UC1132429  Phalaris caroliniana C. M. Belshaw 1936-3-31 1760 San Luis Obispo 3 mi nne Cayucos; Cayucos Quad. 106 Comment
  SEINET8075552  Phalaris paradoxa David Keil 2000-5-26 28751 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.; 0 335 Comment
  OBI59104  Phalaris paradoxa David J. Keil 1998-6-12 27785 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI4178  Pholisma arenarium Julie R. Potter 1969-6-29 43 San Luis Obispo Morro Bay State Park Comment
  CAS-BOT-BC222606  Pholistoma auritum var. auritum Clare B. Hardham 1956-3-27 288 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch, San Marcos Creek Comment
  OBI23276  Pholistoma auritum var. auritum J. T. Arnold 1965-4-17 58 San Luis Obispo 1.5 mi E of Indian Knob Comment
  OBI54191  Pholistoma membranaceum David J. Keil, Kathleen Keil 1995-4-15 24880 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SDSU18463  Pholistoma membranaceum Michael G. Simpson, Lori Simpson 2009-3-30 3059 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  UC2027418  Phoradendron bolleanum Greg Wilvert 2005-4-16 245 San Luis Obispo Southeast Half of the Caliente Range. 1.8 km NW of Quail Spring Reservoir. Comment
  CAS-BOT-BC135012  Phoradendron bolleanum Clare B. Hardham 1960-5-1 5958 San Luis Obispo Burnett Peak Comment
  CAS-BOT-BC135016  Phoradendron bolleanum Chester Dudley 1936-5-1 s.n. San Luis Obispo San Juan River Comment
  CAS-BOT-BC141207  Phoradendron serotinum subsp. macrophyllum Ernest C. Twisselmann 1955-3-26 1766 San Luis Obispo San Juan River Valley, 9 1/2 miles S of Shandon. Temblor Range and Western San Joaquin Valley 420 Comment
  OBI58832  Phyla nodiflora David J. Keil 1998-8-19 27933 San Luis Obispo 1.7 miles SE of junction with Hwy 58 along Pozo Rd. 329 Comment
  UCD138383  Phyllospadix torreyi P. B. Kennedy 1927-7-12 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  OBI9162  Physalis philadelphica Robert J. Rodin 1957-10-11 6195 San Luis Obispo River bed of Salinas River, Paso Robles, between the bridges Comment
  RSA128118  Physocarpus capitatus Clare B. Hardham 1957-5-30 2076 San Luis Obispo Headwaters of Las Tablas Creek. Comment
  SD25202  Pickeringia montana var. montana Frank F. Gander 1939-5-15 7541 San Luis Obispo Los Padres National Forest, near La Panza Public Camp Comment
  OBI7586  Pinus attenuata W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  OBI8035  Pinus contorta subsp. murrayana Kurt R. Neisess 1975-12-26 s.n. San Luis Obispo Comment
  OBI79075  Pinus halepensis David J. Keil 2011-11-5 31153 San Luis Obispo Pismo State Beach, Oceano. Dunes between Oceano Campground and beach. 7 Comment
  CAS-BOT-BC79001  Pinus muricata R. F. Hoover 1967-2-18 10226 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI22738  Pinus muricata Robert F. Hoover 1946-8-3 6256 San Luis Obispo Upper Coon crk, San Luis Range Comment
  MACF25062  Pinus muricata Trudy R. Ericson 1975-4-20 293 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  OBI4317  Pinus muricata Williams Lester 1969-5-12 208 San Luis Obispo In the Los Osos area Comment
  RSA382762  Piperia elongata George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  SJSU3419  Plagiobothrys acanthocarpus C. W. Sharsmith 1962-4-20 6801 A San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  OBI42196  Plagiobothrys canescens David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19463 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
  UCD40574  Plagiobothrys canescens Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1539 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Visitor Center off of Soda Lake Road. 609 Comment
  OBI55595  Plagiobothrys leptocladus George Butterworth 1998-3-30 226 San Luis Obispo Carrizo Plain Natural Area. 200 yds N of Soda Lake Rd, 1/4 mi NE of Yellow Gate Rd. T31S, R19E, S24, NE Qtr 587 Comment
  UC547752  Plagiobothrys leptocladus David D. Keck and J. Clausen 1935-4-9 3104 San Luis Obispo Cholame Creek at Cholame; Cholame Creek, Cholame 365 Comment
  OBI28257  Plagiobothrys nothofulvus Spasbo/Krystoff 1982-4-18 3 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI62647  Plagiobothrys nothofulvus George Butterworth 2003-3-17 460 San Luis Obispo Chimineas. Along Feed Lot Rd on hill above tank Comment
  OBI79487  Plagiobothrys nothofulvus David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31220 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  UCSB49185  Plagiobothrys nothofulvus Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir, Highway 66 213 Comment
  OBI67866  Plagiobothrys tenellus M. Wetherwax & E. L. Painter, J. Greenhouse 2001-3-20 CR- 147 San Luis Obispo Camp Roberts. Above palisdades above Boy Scout Rd, S of Nacimiento river. UTMs NAd27 zone 10, 694774E, 3959133N 260 Comment
  OBI65272  Plagiobothrys trachycarpus D. R. Miller 2005-4-1 405 .785 San Luis Obispo Pine Mt Region. In dirt roadway in Tobacco flats on the flats prop 415 Comment
  SBBG107217  Plantago C. B. Hardham 1958-3-22 2911 San Luis Obispo Reservoir Cyn Comment
  OBI58462  Plantago erecta David J. Keil 1998-4-14 26715 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  SBBG36804  Plantago erecta S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3960 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 786 Comment
  UCR115792  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2000-4-19 5370 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR123184  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI36845  Plantago major Eric Wise 1981-6-11 541 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI36855  Plantago major Eric Wise 1981-9-29 1265 San Luis Obispo Oso Flaco Lake Comment
  UC917058  Plantago major R. Bacigalupi 1949-4-8 3086 San Luis Obispo on road up to Lodge Hill Cambria Comment
  UCR14849  Plantago subnuda George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, 3-4 mi. north of San Simeon Comment
  CAS-BOT-BC93222  Platanus racemosa Lewis S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  OBI36830  Platanus racemosa Eric Wise 1983-9-23 1792 San Luis Obispo North shore of Laguna Lake Comment
  OBI11618  Platanus racemosa VRMeer 1955-4-10 24 San Luis Obispo Cal Poly campus; Botanical Gardens along stream bank Comment
  CAS-BOT-BC92007  Platystemon californicus Brandegee 1889-6-1 s.n. San Luis Obispo San Simeon. Comment
  CDA13614  Platystemon californicus G. F. Hrusa, T. D. Wilfred 1997-3-12 13644 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  SJSU3316  Platystemon californicus C. W. Sharsmith 1962-4-20 6799 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  UC455315  Platystemon californicus I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  JEPS51612  Platystemon californicus W. L. Jepson 1927-4-26 11980 San Luis Obispo on road to Pozo 4-5 mi easterly Santa Margarita 381 Comment
  VVC3396  Platystemon californicus var. crinitus Tim Thomas 1973-4-18 5 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  OBI20062  Plectritis ciliosa Rhonda Riggins 1979-5-6 1169 San Luis Obispo La Panza Range. USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI58828  Plectritis ciliosa David J. Keil 1998-4-20 26838 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI59752  Plectritis ciliosa David J. Keil, with V. L. Holland 1999-5-4 28320 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI78494  Plectritis ciliosa Robert J. Rodin 1957-4-9 6130 San Luis Obispo Near top of Cuesta Pass on hwy 101. 4 mi N of San Luis Obispo Comment
  CAS-BOT-BC174322  Poa annua G. K. Helmkamp 2004-2-19 8308 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  CAS-BOT-BC255560  Poa annua R. F. Hoover 1964-4-14 8708 San Luis Obispo San Luis Obispo Comment
  OBI22975  Poa annua Richard Teague 1979-10-20 9 San Luis Obispo Found in Morro Bay back yard 122 Comment
  OBI55333  Poa diaboli David J. Keil 1998-3-27 26474 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  OBI42945  Poa howellii Jan Johnson, Melissa Boggs 1986-5-11 1 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  UCR190589  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9270 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  RSA485432  Poa secunda Elizabeth A. Kellogg, Elizabeth L. Taylor 1980-5-27 331 San Luis Obispo Pozo Summit, ca. 8 miles E. of Pozo. Ridge between Fraser Canyon and Mariana Creek. Comment
  OBI33814  Poa secunda subsp. secunda David J. Keil 1980-3-16 13718 San Luis Obispo Along Park Hill rd 0.5 mi W of jctn with Huerhuero rd Comment
  RSA0012356  Poa secunda var. secunda Joan Stewart 2005-4-3 2451 a San Luis Obispo Around Soda Lake, Carrizo Plain. Comment
  UCR246617  Pogogyne douglasii Lynne Dee Oyler, David J. Keil 1988-6-23 534 San Luis Obispo Upper Perfumo Canyon Road near summit 294 Comment
  SD232651  Polycarpon depressum G. Helmkamp 1996-5-25 1069 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancass lighthouse near the northern border of the county. 14 Comment
  JEPS50749  Polycarpon tetraphyllum Rimo Bacigalupi 1967-6-27 9295 San Luis Obispo just n Piedras Blancas Point; just n of Piedras Blancas Point 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
  OBI10868  Polygonum aviculare Robert F. Hoover 1965-9-15 9560 San Luis Obispo Upper Salinas River just S of Pozo Comment
  UCSB29330  Polypodium californicum Phelps, M. 1972-4-14 San Luis Obispo Near coast across from entrance to Hearst Castle 6 Comment
  OBI75172  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
  UCSB62765  Polypodium scouleri Kiefer, Lawrence 1962-12-8 San Luis Obispo Morro Rock 22 Comment
  UC1100397  Polypogon elongatus Malcolm A. Nobs and S. Galen Smith 1949-6-22 819 San Luis Obispo marshes in the sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  OBI22168  Polypogon interruptus Robert F. Hoover 1969-7-3 11416 San Luis Obispo Salinas river bed at Paso Robles Comment
  RSA180216  Polypogon interruptus Clare B. Hardham 1959-6-20 4828 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  OBI43301  Polypogon monspeliensis Eric Wise 1981-6-15 579 San Luis Obispo Turri rd, 1 mi E of So Bay Blvd Comment
  OBI59099  Polypogon monspeliensis David J. Keil 1998-6-5 27632 San Luis Obispo Lower slopes of Caliente Range at Selby Camp, 4.2 road miles SE from Soda Lake Rd. Comment
  OBI70570  Polypogon monspeliensis Larry Kelly, David J. Keil 1988-10-1 309 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1100383  Polypogon monspeliensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 817 San Luis Obispo marshes in sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  CAS-BOT-BC237322  Polypogon monspeliensis R. F. Hoover 1964-8-13 9246 San Luis Obispo Mouth of Morro Creek Comment
  CAS-BOT-BC237326  Polypogon monspeliensis R. F. Hoover 1964-8-13 9242 San Luis Obispo Mouth of Osos Creek Comment
  CAS-BOT-BC237330  Polypogon monspeliensis Clare B. Hardham 1957-5-30 2049 San Luis Obispo Santa Lucia Mountains. Ephemeral stream near Klau Mine Comment
  OBI60618  Polypogon monspeliensis Roger Gambs 1980-11-21 s.n. San Luis Obispo Camp Roberts Military Reservation. Along Nacimiento River, CA. 4 mi SW of Main Garrison Comment
  OBI37134  Populus fremontii Eric Wise 1983-3-6 1691 San Luis Obispo Berquist Ranch Rd. Near Shandon Comment
  OBI57887  Populus trichocarpa David J. Keil 2000-3-8 28437 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Creek. Comment
  CAS-BOT-BC267218  Potamogeton foliosus R. F. Hoover 1946-11-17 6562 San Luis Obispo Alamo Creek near Cuyama River Comment
  OBI10121  Potentilla anserina R. R. LaBelle 1967-4-2 7 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  OBI35341  Potentilla anserina Melody Dickens 1981-4-24 92 BH San Luis Obispo On Black Hill, Morro Bay state park Comment
  CAS-BOT-BC141912  Potentilla anserina subsp. pacifica Alice Eastwood 1926-4-29 13654 San Luis Obispo Cambria Comment
  CAS-BOT-BC141916  Potentilla anserina subsp. pacifica Ernest C. Twisselmann 1959-5-23 5263 San Luis Obispo Morro Bay, just west of Baywood 3 Comment
  OBI62173  Prunus cerasifera David J. Keil 2002-7-11 29880 B San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road Comment
  CDA34879  Prunus cerasifera David J. Keil 2000-2-5 28419 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  SBBG34777  Prunus fasciculata var. fasciculata R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
Read comments
Jul 29 2018
  UC1296078  Prunus fasciculata var. punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School near Baywood Park. Comment
  UCD113458  Prunus fasciculata var. punctata Katherine K. Muller 1970-6-10 2951 San Luis Obispo San Luis Obispo County: Nipomo Mesa, 1 mile north of Willowby Road. Comment
  OBI10057  Prunus ilicifolia Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  OBI31578  Prunus ilicifolia Joy Nishida 1982-5-22 391 San Luis Obispo American Cyn; 1.2 mi S of American Cyn campground Comment
  CAS-BOT-BC154481  Prunus ilicifolia Ernest C. Twisselmann 1968-5-13 14205 San Luis Obispo La Panza Range. Head of Cammatta Canyon at the Cottingham place 609 Comment
  UC1925824  Prunus virginiana var. demissa David Keil 1999-5-27 28351 -2 San Luis Obispo US 101 ca. 1.3 miles NW of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  CAS-BOT-BC156347  Prunus virginiana var. demissa Ernest C. Twisselmann 1954-5-7 1185 San Luis Obispo McLean Spring, McLean Canyon, Temblor Mountains 914 Comment
  SBBG3067  Prunus virginiana var. demissa C. B. Hardham 1958-5-10 3245 San Luis Obispo Paso Robles Crk, York Mtn Rd Comment
  SEINET7412442  Prunus virginiana var. demissa J. H. Barber 1899-5-7 s.n. San Luis Obispo Santa Lucia Mts. Comment
  RSA186893  Pseudognaphalium beneolens E. C. Twisselmann 1966-8-12 12720 San Luis Obispo Summit of Palo Prieta Canyon, eastern [part of] county (Hardenburgh field, Dorothy Twisselmann Ranch). 610 Comment
  UC1314948  Pseudognaphalium biolettii R. F. Hoover 1967-3-15 10249 San Luis Obispo n Arroyo Grande; Oak Park district Comment
  CAS-BOT-BC357114  Pseudognaphalium luteoalbum Ernest C. Twisselmann; Clifton F. Smith 1969-11-12 16330 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  SEINET7357907  Pseudognaphalium luteoalbum Robert L. Johnson 2015-7-30 4047 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  JEPS60744  Pseudognaphalium stramineum Ernest C. Twisselmann and Donald J. Bedell 1969-7-5 15662 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  UC35746  Psilocarphus tenellus Prof. Brewer 1860-1 453 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC362010  Psilocarphus tenellus Ernest C. Twisselmann 1955-5-27 2042 San Luis Obispo La Panza Range. Summit of Cammatta Canyon on Navajo Canyon Road 586 Comment
  SBBG123047  Psilocarphus tenellus D. Keil 1998-4-20 26866 San Luis Obispo Nacimiento Lake Rd, 1.5 mi N of gateway drive Comment
  UCR18682  Psoralea orbicularis Eugene Cardiff 1979-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines. Canyon bottom about 1 mi from ocean Comment
  OBI31343  Pterostegia drymarioides Joy Nishida, Robert Allen 1982-4-10 220 San Luis Obispo American Cyn campground 536 Comment
  UC6917  Pterostegia drymarioides Ida M. Blochman May 1893 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC421308  Pterostegia drymarioides James L. Reveal; Clare B. Hardham 1988-5-26 6917 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain along Indian Creek south of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 472 Comment
  OBI28894  Pterostegia drymarioides Fred Hrusa 1980-4-12 22 San Luis Obispo Above Botanic Garden in Poly Cyn 198 Comment
  SEINET11262345  Pterostegia drymarioides David Keil, Kathleen Keil 1990-4-7 21365 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston.; 0 365 Comment
  UC1135308  Quercus agrifolia H. C. Lee 1936-2-29 441 San Luis Obispo Arroyo Grande Creek San Luis Obispo National Forest, Arroyo Grande Quad. 106 Comment
  OBI22915  Quercus agrifolia var. agrifolia Robert J. Rodin 1957-9-15 6185 San Luis Obispo Cambria Comment
  OBI27089  Quercus agrifolia var. agrifolia Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  OBI6279  Quercus agrifolia var. agrifolia W. Kent Allender 1962-12-17 19 San Luis Obispo Santa Lucia Range, Near Cuesta Summit trail Comment
  OBI79015  Quercus berberidifolia David J. Keil 2013-8-22 31957 San Luis Obispo Morro Bay State Park. Chorro Hill 55 Comment
  OBI46081  Quercus douglasii Lynne Dee Oyler 1986-3-21 354 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  OBI83461  Quercus durata Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 7 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot, stay to the right on the trail, about 200 yards in 317 Comment
  OBI14282  Quercus durata var. durata Jim Heaston 1961-11-12 407 San Luis Obispo 10 mi E of Santa Margarita Comment
Read comments
Jun 3 2019
  UCSB33066  Quercus palmeri Nixon, Kevin; Steele, Kelly 1979-3-29 San Luis Obispo Peachy canyon road, 4 mi. west of Paso Robles (near hairpin curve) Comment
  CAS-BOT-BC248855  Quercus palmeri P. S. Manos 1987-10-20 530 San Luis Obispo Peachy Canyon Rd., 2.5 mi W of Paso Robles 400 Comment
  SBBG93998  Rafinesquia californica S. A. Junak 1990-4-26 4209 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI10579  Ranunculus californicus Aart C. De Vos 1963-3-31 46 San Luis Obispo Poly Cyn Comment
  UC1126158  Ranunculus californicus H. C. Lee 1936-2-10 388 San Luis Obispo 1 mi s Indian Knob; Arroyo Grande Quadrangle Comment
  OBI19907  Ranunculus californicus Walter F. Chesebro 1979-3-10 133 San Luis Obispo Indian Knob. About 1/2 mi below the knob Comment
  CAS-BOT-BC378574  Ranunculus californicus var. californicus R. F. Hoover 1948-3-4 7424 San Luis Obispo Osos Valley Comment
  UC1126186  Ranunculus hebecarpus G. A. Graham 1938-4-13 324 San Luis Obispo 2 1/2 mi sw Bee Rock; Bradley Quadrangle Comment
  SD245466  Ranunculus hebecarpus David Keil 1999-4-29 28301 San Luis Obispo Camp Roberts, McMillan Airfield, area to N of existing runway on N side of Generals Rd. Comment
  OBI63049  Ranunculus muricatus D. R. Miller, Elizabeth Appel 2001-4-30 401 -736 San Luis Obispo Pine Mt Region. Ridge between N fork of Little Pico and no-name drainage to S 85 Comment
  OBI51378  Raphanus sativus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .14 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  UC1071544  Rhamnus californica B. Bolt 1936-5-25 729 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  SBBG93662  Rhamnus crocea T. J. Ayers, S. Junak 1989-4-12 617 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  SBBG104439  Rhamnus ilicifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 38 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SBBG104898  Rhamnus ilicifolia F. L. Johnson, E. A. Young 1993-5-25 ROB 596 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC56091  Rhamnus ilicifolia Ernest C. Twisselmann 1964-10-1 10295 San Luis Obispo Palo Prieta Canyon 396 Comment
  RSA43182  Rhamnus tomentella subsp. tomentella Robert F. Hoover 1946-10-27 6536 San Luis Obispo Canyon opening S into Cuyama River opposite Pioneer Grave Comment
  SBBG54839  Rhus aromatica D. Keil 1979-4-8 13022 San Luis Obispo Calf Cyn ca 1 mi E of jct with Hwy 229 on Hwy 58 Comment
  UC1953220  Rhus integrifolia David Keil with V. L. Holland 2009-6-16 30616 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Comment
  UC1127378  Ribes aureum H. C. Lee 1937-4-10 821 San Luis Obispo 2 mi sw Templeton; Paso Robles Quadrangle Comment
  SBBG2741  Ribes aureum var. gracillimum C. B. Hardham 1957-3-25 1561 San Luis Obispo Las Tablas Crk near Sunderland School Comment
  OBI37338  Ribes divaricatum Eric Wise 1982-6-25 1585 San Luis Obispo Black Lake Cyn; About 1 mi E of hwy 1 Comment
  OBI60075  Ribes divaricatum var. pubiflorum David J. Keil, Lynne Dee Oyler 1989-1 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  CAS-BOT-BC168970  Ribes malvaceum Milo S. Baker 1928-3-31 2757 a San Luis Obispo Adelante Grade Comment
  OBI14054  Ribes malvaceum Robert J. Rodin 1962-5-8 6960 San Luis Obispo 4 mi SE of Cuesta Summit on Hwy 101 Comment
  UC1296141  Ribes malvaceum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  HSC91481  Ribes menziesii Susan H. Bicknell 1988-8-18 San Luis Obispo Montano de Oro State Park, MD06 Comment
  RSA0023193  Ribes quercetorum I. L. Wiggins 1932-3-21 5830 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  UC455224  Ribes quercetorum I. J. Condit 1910-3-28 San Luis Obispo Pozo to La Panza; Navajo Ridge Comment
  OBI32352  Ribes sanguineum var. glutinosum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15938 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  CAS-BOT-BC144462  Ribes sericeum R. F. Hoover 1947-3-16 6673 San Luis Obispo Coast just southof Monterey Co. line Comment
  CAS-BOT-BC144466  Ribes sericeum R. F. Hoover 1947-3-16 6673 San Luis Obispo Coast just south of Monterey Co. line Comment
  CDA19984  Ribes speciosum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East. 0 Comment
  UCD102516  Ribes speciosum J. M. Tucker 1963-4-11 3672 San Luis Obispo San Luis Obispo County: Beecham Ranch in Clark Valley, ca. 6 miles, airline, southeast of Morro Bay. Comment
  OBI76693  Rigiopappus leptocladus Jason Dart, Kerri Johnson 2008-4-24 318 San Luis Obispo Straw Ridge Rd at Hwy 41, Creston (APN 004-943-005. Creston USGS 7.5' quad 351 Comment
  RSA0036716  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6351 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
  SBBG117990  Rorippa palustris var. occidentalis M. Wetherwax, E. Painter 2003-3-17 CR 387 San Luis Obispo Nacimiento River, upstream from Twin Bridges; Camp Roberts 180 Comment
  OBI3486  Rosa californica Lynch 1971-5-29 50 San Luis Obispo Found on water's edge, E shore of Shepher's Reservoir, Cal Poly campus Comment
  RSA449727  Rosa californica Thekla Mohr 1911-07 s.n. San Luis Obispo [No location information provided.] Comment
  SBBG70530  Rosa californica M. M. Miles -Jun-1885 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR146646  Rosa californica George K. Helmkamp, E. A. Helmkamp 2004-10-1 8832 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  CAS-BOT-BC157006  Rubus ursinus John Thomas Howell 1964-6-30 40848 San Luis Obispo Cambria Comment
  OBI11917  Rubus ursinus Penelope Blackmer 1973-4-9 31 San Luis Obispo 150 yds downstream from fork in Pennington Crk in SW corner of Penn. crk bio reserve Comment
  OBI31020  Rubus ursinus Julie M. Vanderweir 1979-5-4 147 San Luis Obispo Indian Knob Tar Sands 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
  OBI36782  Rumex conglomeratus Eric Wise 1981-6-11 536 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI36792  Rumex conglomeratus Eric Wise 1981-7-26 941 San Luis Obispo Shpperd's Reservoir, Cal Poly Comment
  OBI51380  Rumex conglomeratus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .17 San Luis Obispo San Simeon State park. W section of park Comment
  OBI17523  Rumex conglomeratus Lynne Dee Althouse 1977-5-3 76 San Luis Obispo Near overflow of horse water trough, Wolfe's horse ranch, N of San Luis High School 125 Comment
  OBI10842  Rumex crassus Robert F. Hoover 1947-5-23 7188 San Luis Obispo Coast S of Hazard Cyn Comment
  CAS-BOT-BC421561  Rumex crassus Ernest C. Twisselmann 1965-11-2 11687 San Luis Obispo Bluffs just north of San Simeon Beach State Park. 12 Comment
  OBI37004  Rumex crispus Eric Wise 1982-4-29 1406 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI72982  Rumex hymenosepalus D. R. Miller, E. A. Appel 2010-4-3 410 .904 San Luis Obispo On both sides of rd up gillis cyn rd Comment
  OBI79375  Rumex salicifolius David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31630 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
  CAS-BOT-BC433989  Rumex salicifolius Ernest C. Twisselmann 1955-10-1 2431 San Luis Obispo Southwest end of Morro Bay 0 Comment
  OBI31531  Rumex salicifolius Joy Nishida 1982-5-29 407 San Luis Obispo American Cyn. .2 mi S of campground 518 Comment
  RSA0117165  Ruppia cirrhosa Mark Elliott 1979-5-4 134 San Luis Obispo 9 miles SE of Jct. Calif. 58 along Soda Lake Rd; Soda Lake. Interior drainage of Carrizo Plains. 549 Comment
  SBBG15920  Sagina apetala M. A. Piehl 1963-4-20 6361 San Luis Obispo trail near bridge on S bank Salinas River 4 mi NE of Santa Margarita Comment
Read comments
Aug 8 2014
  OBI30679  Sagina decumbens subsp. occidentalis David J. Keil 1981-5-19 14719 San Luis Obispo Indian Knob. Comment
  OBI78531  Sagittaria latifolia Eric Wise 1982-5-17 1487 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI34235  Salicornia pacifica David J. Keil 1983-11-19 18051 San Luis Obispo At Sweet Springs, Baywood Park, S end of Morro Bay Comment
  UCR96385  Salicornia pacifica George K. Helmkamp 1996-9-22 1214 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC103261  Salix bonplandiana R. F. Hoover 1947-3-29 6809 San Luis Obispo Creston, by roadside Comment
  RSA659265  Salix breweri David J. Keil 1999-5-3 28306 San Luis Obispo Outskirts of San Luis Obispo. Hills above end of Lizzie St. Comment
  OBI73275  Salix exigua Michael Walgren 2010-9-28 189 San Luis Obispo San Simeon State Park along the crk bed and creek edges at San Carpoforo Crk, W of hwy 1 Comment
  OBI37108  Salix gooddingii Eric Wise 1981-8-7 1046 San Luis Obispo Poso Ortega lake Comment
  OBI37189  Salix laevigata Eric Wise 1981-8-7 1030 San Luis Obispo Intersection of hwy 58 and San Juan Crk. Comment
  OBI36881  Salix lasiolepis Eric Wise 1981-6-15 562 San Luis Obispo North Shore of Laguna Lake; SLO Comment
  OBI36891  Salix lasiolepis Eric Wise 1981-7-1 894 San Luis Obispo Oso Flaco Lake Comment
  OBI37199  Salix lasiolepis Eric Wise 1983-9-23 1790 San Luis Obispo North Shore of Laguna Lake Comment
  POM262103  Salix lasiolepis I. L. Wiggins 1929-4-13 3422 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UCR115567  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5396 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI37322  Salix lasiolepis Eric Wise 1983-2-24 1654 -b San Luis Obispo 1.3 mi N of Bee Rock Store near Lake Nacimiento Comment
  RSA659109  Salix lasiolepis David J. Keil 1996-3-14 25796 -2 San Luis Obispo N Base. El Rancho Rd. 1.1 miles N of railroad crossing S of Point Sal. 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
  CAS-BOT-BC124817  Salix lasiolepis var. lasiolepis Alice Eastwood 1928-5-17 15118 San Luis Obispo Chorro Creek Comment
  RSA98324  Salix sitchensis R. C. Bacigalupi 1949-4-5 3076 San Luis Obispo Along Santa Rosa Creek. 3 miles above Cambria. Comment
  UC1586809  Salix sitchensis T. J. Ayers with S. Junak and D. Shaw 1989-5-10 723 San Luis Obispo just n. Pick and Shovel Mine (along w. fork of stream at Dead Miner's Camp); Los Padres Nat'l Forest, Cuesta Ridge Botanical Area Comment
  UC454856  Salpichroa origanifolia I. J. Condit May 1910 San Luis Obispo C. P. S. grounds; on lath house roots from Mrs. Eastman Comment
  CDA17109  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16179 San Luis Obispo Cuyama Valley; Along Hwy 166 in Cuyama Cyn, at first influence of coastal air. 273 Comment
  CDA17110  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16181 San Luis Obispo Salinas Valley; +/- 1/4 m. N of Paso Robles Cr. Bridge, nr. Templeton. 236 Comment
  CAS-BOT-BC180700  Salsola tragus Ernest C. Twisselmann 1954-6-12 1364 San Luis Obispo Simmler Road, 2 miles north of Grocer Grade Summit, Temblor Range and the Western San Joaquin Valley 914 Comment
  CAS-BOT-BC220735  Salvia W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  OBI79618  Salvia Haley Fuller, Erik Holtz, Sean Birkimer 2014-2-24 San Luis Obispo San Luis Obispo, E. Foothill Boulevard adjacent to Campus Pointe Apartments. Comment
  CDA20409  Salvia columbariae J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI54155  Salvia columbariae David J. Keil, Kathleen Keil 1995-4-15 24896 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  OBI55632  Salvia columbariae David J. Keil 1989-6-3 21226 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SBBG94128  Salvia columbariae S. A. Junak 1990-7-13 4407 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, along powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  OBI13563  Salvia columbariae Aart C. deVos 1963-4-18 59 San Luis Obispo Poly Cyn NW slope Comment
  OBI29082  Salvia mellifera Karen Symonds 1982-7-17 33 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI32653  Salvia mellifera David J. Keil 1982-5-2 15894 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif rte 58 and S on dirt road Comment
  OBI81470  Salvia mellifera Elena Wolf, Ben Tomei, Josh Olivarria, Brianna Dedwoody 2015-11-8 9 San Luis Obispo Bob Jones Trail, Right of trail, 1/4 mile in Comment
  OBI23344  Salvia mellifera J. T. Arnold 1965-4-11 57 San Luis Obispo Upper Perfumo Cyn, sec 1, T31S, R11E Comment
  OBI70124  Salvia mellifera Bernard Miossi 1939-4-8 62 San Luis Obispo 1 mi N of San Luis Obispo and 1/2 mi N W of San Luis Creek Comment
  OBI13530  Salvia sonomensis Neil Havlik 1968-3-31 107 San Luis Obispo 2 mi W of Cuesta Summit on road to Cerro Alto Comment
  CDA18051  Salvinia molesta D. Knowles 1999-7-29 PDR 975439 San Luis Obispo 170 Pacific St., Paso Robles. 0 Comment
Read comments
Feb 6 2009
  OBI51331  Sambucus nigra subsp. caerulea Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .11 San Luis Obispo N central section of San Simeon State Park Comment
  OBI60487  Sambucus nigra subsp. caerulea Larry Kelly, David J. Keil 1988-10-1 263 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI28335  Sambucus nigra subsp. caerulea Lori Blain 1982-4-7 5 San Luis Obispo Cal Poly: near stearm where Design Village branches off of Poly cyn 152 Comment
  OBI77142  Sanicula arguta Robert F. Hoover 1958-3-6 8412 San Luis Obispo Between Morro Bay and Cayucos, (South of mouth of Toro crk). Comment
  POM83032  Sanicula arguta Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UC1123156  Sanicula arguta C. M. Belshaw 1936-3-17 1638 San Luis Obispo 2.3 mi nne of Nipomo 289 Comment
  UCD127919  Sanicula arguta G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6584 San Luis Obispo San Luis Obispo County: Irish Hills, Clark Valley Road, 4.2 miles south of Los Osos Valley Road (East of Los Osos.) 274 Comment
  SBBG104810  Sanicula bipinnata M. D. Proctor, E. A. Young 1993-3-17 ROB 171 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1123167  Sanicula bipinnata G. T. Nordstrom 1937-3-27 1029 San Luis Obispo 1.6 mi sw of Chimney Rock 304 Comment
  OBI45412  Sanicula crassicaulis David J. Keil, Malcolm McLeod, and CNPS rare plant committee 1983-5-1 16969 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos Comment
  SEINET269232  Sanicula crassicaulis G. Helmkamp 1996-5-24 1035 San Luis Obispo State Park system north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 Comment
  OBI77017  Sanicula laciniata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14305 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC794418  Sanicula laciniata Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3273 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  RSA141067  Sanicula tuberosa Clare B. Hardham 1960-5-5 5614 San Luis Obispo Pine Mt. Comment
  UC126751  Satureja mimuloides I. J. Condit 1908-10-21 14 San Luis Obispo San Luis Obispo Comment
  POM203693  Saxifraga californica I. L. Wiggins 1932-3-24 5843 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UCR97547  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 1997-3-8 1420 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI3015  Scabiosa atropurpurea Robert F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Crk, by roadside Comment
  RSA750499  Schismus arabicus David J. Keil 1998-4-9 26652 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  OBI35206  Schoenoplectus californicus Eric Wise 1982-6-24 1510 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  OBI42991  Schoenoplectus californicus Robert J. Rodin 1972-3-29 8609 San Luis Obispo Oso Flaco, S side of lagoon Comment
  RSA175163  Schoenoplectus californicus Robert F. Thorne, Percy C. Everett 1962-10-3 31399 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  OBI22210  Scribneria bolanderi Robert F. Hoover 1958-5-17 8477 San Luis Obispo Summit of Santa Lucia Mts, NW of Cuesta Pass Comment
  OBI9232  Scrophularia californica Robert F. Hoover 1964-5-14 8858 San Luis Obispo See Cyn Comment
  SBBG132557  Selaginella bigelovii D. Keil 1988-7-2 20832 San Luis Obispo E of S Bay Blvd vicinity of old cement plant or on hill to NE; Morro Bay State Park Comment
  SBBG117762  Senecio aphanactis M. Wetherwax, E. Painter, J. Greenhouse 2001-3-21 SLO 184 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  JEPS100244  Senecio blochmaniae Dean W. Taylor with Alison Colwell 2002-9-26 18446 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  OBI58107  Senecio blochmaniae Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. S of Hazard Cyn Comment
  UC1284959  Senecio californicus R. F. Hoover 1947-4-4 6881 San Luis Obispo w side Cottonwood Pass; w side of Cottonwood Pass Comment
  CAS-BOT-BC363525  Senecio californicus David D. Keck 1933-5-5 2227 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  OBI49829  Senecio vulgaris Steven A. Junak 1990-4-26 4205 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: Near N boundary of Cuesta ridge Botanical aARea, ca 0.4 mi S of Tassajera Crk rd at S end of dirt rd on Ames property, which is ca 1.8 mi W of intersection with hwy 101 518 Comment
  UC455149  Setaria parviflora I. J. Condit 1910-6-2 San Luis Obispo lawn by basement wall s. of Girl's Dormitory CA Polytechnic School Comment
  CAS-BOT-BC240253  Setaria viridis Ernest C. Twisselmann 1960-8-22 5988 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UC1122855  Shepherdia argentea W. A. Peterson 1936-7-9 325 San Luis Obispo Cuyama Ranch Santa Ynez Quad. 701 Comment
  SBBG110018  Sidalcea C. B. Hardham 1964-5-20 11032 San Luis Obispo McChesney Pk 1219 Comment
  SBBG4708  Sidalcea C. B. Hardham 1959-4-23 4282 San Luis Obispo Tassajara Cyn, W of Santa Margarita Comment
  UCSB57220  Sidalcea malviflora Callaway, R.; Ryan, P. 1987-4-26 San Luis Obispo About 3/4 mile due south of United Farm Insurance and apartment complex, on the east side of Hwy. 101, about 2 miles north of San Luis Obispo 228 Comment
  SFV17906  Sidalcea malviflora subsp. laciniata M. S. Valenzuela, E. O. Francisco 1998-5-20 61 San Luis Obispo South Coast Ranges Santa Lucia Range. Cuesta Ridge Botanical Area, hillside near entrance. 457 Comment
  UC1124976  Sidalcea malviflora subsp. laciniata C. M. Belshaw 1936-3-23 1704 San Luis Obispo 1.9 mi sw Hollister Park; Cayucos Quad. Comment
  UCR147228  Silene armeria George K. Helmkamp, E. A. Helmkamp 2004-8-15 8788 B San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  OBI72992  Silene coniflora David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25406 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CDA3467  Silene gallica G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3898 San Luis Obispo Central Coast; Irish Hills, 3.1 mi SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos Comment
  UCR93699  Silene gallica George K. Helmkamp 1996-5-25 1059 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  UC8467  Silene laciniata subsp. major Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC389407  Silene lemmonii Clare B. Hardham 1959-5-19 4560 San Luis Obispo Santa Lucia Mountains. Headwaters of Las Tablas Creek Comment
  UC1285078  Silene multinervia R. F. Hoover 1947-3-26 6744 San Luis Obispo just s Price Canyon; just s of Price Canyon Comment
  SBBG113512  Silene verecunda C. B. Hardham 1960-6-17 6150 San Luis Obispo Chris Flood Crk Comment
  UC1583623  Silene verecunda subsp. platyota David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20704 San Luis Obispo just n Arroyo de la Cruz (n of San Simeon along system of ridges and canyons); n of San Simeon, just n of Arroyo de la Cruz Comment
  OBI15474  Silybum marianum R. R. La Belle 1967-4-2 12 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  JEPS27038  Sisymbrium orientale Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7417 San Luis Obispo 6 mi e of Paso Robles (ancient Huntington Ranch (now Hardham and Butterworth)) 304 Comment
  OBI66874  Sisyrinchium bellum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29595 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
  SBBG119171  Sisyrinchium bellum M. Wetherwax, E. Painter 2002-3-28 SLO 228 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 200 Comment
  SD249090  Sisyrinchium bellum David J. Keil 2000-5-26 28746 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
  SEINET14188822  Sisyrinchium bellum R. R. Halse 2016-3-21 9662 San Luis Obispo San Simeon; along State Hwy 1 by its intersection with Castillo Dr 18 Comment
  UCR122777  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 1998-5-20 3886 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
  OBI78580  Sisyrinchium bellum Margaret M. Shipsey 2012-4-5 s.n. San Luis Obispo C.P.S. Cyn Comment
  OBI25587  Solanum douglasii David J. Keil 1981-5-16 14687 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI33691  Solanum douglasii Melissa Luckow, Jerry Rendon 1980-5-20 55 San Luis Obispo Poly Cyn, S side of bridge about 100 yds from the end of the cyn rd Comment
  SBBG107602  Solanum douglasii C. B. Hardham 1956-2-24 157 San Luis Obispo Santa Rosa Crk Comment
  OBI35395  Solanum douglasii Helen Jones 1982-8-7 92 San Luis Obispo Piedras Blancas Point; on leeward side of point 50 yds E of staircase in cove Comment
  RSA122717  Solanum douglasii B. Bolt 1936-1-14 530 San Luis Obispo 2 miles SSE of mouth of Osos Creek. 46 Comment
  UCSB28110  Solanum douglasii Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon, O.C. Field Ranch Comment
  CAS-BOT-BC154194  Solanum umbelliferum G. B. Grant 1903-5-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC156837  Solanum umbelliferum Chester Dudley 1926-11-1 s.n. San Luis Obispo Near Paso Robles Comment
  CAS-BOT-BC157497  Solanum umbelliferum R. F. Hoover 1963-5-4 8560 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  JEPS114093  Solanum umbelliferum E. L. Painter, M. Wetherwax, J. Olson 2002-3-26 SLO- 220 San Luis Obispo Camp San Luis Obispo. W side of Cerro Romualdo. Comment
  RSA5474  Solanum umbelliferum Carl B. Wolf 1932-11-18 s.n. San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  UC26247  Solanum umbelliferum Mrs. Blockman May, 1893 San Luis Obispo Comment
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Aug 8 2007
  CAS-BOT-BC157611  Solanum umbelliferum Mrs. H. C. Cantelow 1941-3-29 s.n. San Luis Obispo East of La Panza Comment
  CDA19837  Solanum umbelliferum N. David 2001-12-11 PDR 062309 San Luis Obispo Central California; Hwy 58 near California Valley. 0 Comment
  POM280684  Solanum umbelliferum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA140284  Solanum umbelliferum Clare B. Hardham 1959-5-23 4645 San Luis Obispo South end of Moro Bay Comment
  UC456220  Solanum umbelliferum I. J. Condit 1907-12-22 San Luis Obispo San Luis Mountain Comment
  OBI6143  Solanum xanti D. Waive Stager 1972-7-24 16 San Luis Obispo Montana de Oro State Park Sand Spit [Morro Bay State Park on label] Comment
  OBI72752  Solanum xanti Michael Walgren 2010-4-15 123 San Luis Obispo Morro Bay state Park at E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" . Collected near Pismo Ave Comment
  UCR35242  Solanum xanti L. B. Ziegler 1966-9-23 97 San Luis Obispo Central Coast, Sand dunes at S end of Morro Bay (Baywood Park) 5 Comment
  CDA41174  Solanum xanti var. intermedium T. C. Fuller 1962-2-28 7726 San Luis Obispo Road to Paso Robles, 4.7 miles east of Highway 1 at Cambria. 0 Comment
  OBI75266  Soleirolia soleirolii David J. Keil 2011-4-22 30993 San Luis Obispo Sweet Springs Nature preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave. 5 Comment
  SD148220  Solidago confinis G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5951 San Luis Obispo Los Osos, ca. 0.5 mile northwest of Hazard Canyon, between Howard Stree and sand dunes. 6 Comment
  UC54035  Solidago velutina subsp. californica Rev. R. W. Summers Oct 1886 397 San Luis Obispo Santa Margarita Comment
  OBI55187  Solidago velutina subsp. californica Greg Frugoli 1997-5-31 96 San Luis Obispo On Pozo Rd W of the summit approx 0.5 mi E of the end of the pavement. La Panza Range, Los Padres NF (hwy 58 burn area) 536 Comment
  UC455800  Soliva sessilis I. J. Condit 1910-5-4 San Luis Obispo California Polytechnic School ranch above dairy barn; California Polytechnic School ranch Comment
  RSA223673  Sonchus oleraceus J. T. Howell 1964-6-29 40767 San Luis Obispo Cambria Comment
  OBI77317  Sparganium eurycarpum var. greenei Michael Walgren 2012-9-16 287 San Luis Obispo SW edge of the mouth of Santa Rosa Crk, Cambria. Adj to Shamel Cnty park 2 Comment
  CAS-BOT-BC390002  Spergula arvensis Clare B. Hardham 1957-3-6 1546 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI17393  Spergula arvensis R. R. LaBelle 1967-4-2 8 San Luis Obispo Laguna Lake, N side Comment
  UCR131931  Spergula arvensis subsp. arvensis George K. Helmkamp 2003-8-31 8095 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  CAS-BOT-BC390434  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-11-19 2768 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  SBBG11148  Spergularia marina C. B. Hardham 1958-4-28 3144 San Luis Obispo Carissa Plains Comment
  SBBG113559  Spergularia marina C. B. Hardham 1957-11-19 2758 San Luis Obispo Piedras Blancas Comment
  CAS-BOT-BC390902  Spergularia marina Ernest C. Twisselmann 1954-4-29 1124 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault, near Chris Twisselmann Ranch, Eastern San Luis Obispo County 685 Comment
  CAS-BOT-BC390906  Spergularia marina Clare B. Hardham 1959-4-12 4233 San Luis Obispo Santa Lucia Mountains. Loeffingwell Creek Comment
  UC456141  Stachys ajugoides var. ajugoides E. P. Unangst 1906-8-19 San Luis Obispo San Luis Obispo Comment
  OBI25452  Stachys bullata David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13994 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
  OBI35417  Stachys bullata Melody Dickens 1980-4-16 1 San Luis Obispo On Morro Rock, Morro Bay Comment
  SBBG51261  Stachys bullata J. Doty 1969-4-25 640 San Luis Obispo Oso Flaco Lake, 3.5 mi W of State Hwy 1 Comment
  SEINET2066218 Image available Stachys bullata George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi NW of US 101, N of San Luis Obispo 670 Comment
  UC1929869  Stachys bullata Scott D. White, Ken McDonald 2001-5-9 8457 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  SBBG91406  Stachys chamissonis C. F. Smith 1951-4-19 3046 San Luis Obispo Hwy 1 in Black Lake Cyn, Nipomo Mesa Comment
  UC124228  Stachys pycnantha E. Palmer, M. D. June, 1876 369 San Luis Obispo District of San Luis Obispo. Comment
  UCSB8034  Stachys pycnantha Hardham, Clare 1965-7-29 San Luis Obispo near Burnet Peak; Santa Lucia Mountains 609 Comment
  OBI65135  Stanleya pinnata Greg Wilvert 2005-5-11 403 San Luis Obispo SE Half of the Caliente Range. 0.6 km SW of Semper Spring 947 Comment
  RSA0019340  Stanleya pinnata Greg Wilvert 2005-5-11 403 San Luis Obispo Southeast half of the Caliente Range: 0.6 km SW of Semper Spring. 947 Comment
  UC1126937  Stanleya pinnata A. E. Wieslander 1929-6-5 92 San Luis Obispo Santa Maria Cuyama Road Lompoc Quad. Comment
  UC1070407  Stebbinsoseris heterocarpa C. A. Graham 1939-4-14 519 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. Comment
  CAS-BOT-BC374861  Stebbinsoseris heterocarpa K. L. Chambers 1952-4-13 371 San Luis Obispo Hill just w. of River Grove, 11.8 mi. e. of Paso Robles on Hwy. 41 Comment
  UCR140111  Stellaria media George K. Helmkamp 2004-2-7 8260 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCR140409  Stellaria media George K. Helmkamp 2004-2-19 8303 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  SBBG95832  Stellaria nitens D. Keil 1986-3-22 19099 San Luis Obispo 2.7 mi SE of jct with Shell Crk Rd along Hwy 58 487 Comment
  CAS-BOT-BC398693  Stellaria nitens Ernest C. Twisselmann 1962-3-19 6710 San Luis Obispo Choice Valley 0.25 mile south og Grant's lake 563 Comment
  OBI39029  Stellaria nitens David J. Keil 1986-3-22 19099 San Luis Obispo 2.7 mi SE of jctn with Shell Crk rd along hwy 58. T29S, R16E, Sect 6 488 Comment
  OBI66655  Stellaria nitens D. R. Miller 1994-4-19 494 -213 San Luis Obispo Pine Mt Region, on rd cut edge, Ridge rd +/- 100m S of Hearst Gate, Tobacco Crk drainage Comment
  OBI55346  Stellaria pallida David J. Keil 1998-4-27 26923 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  OBI77915  Stellaria pallida David J. Keil, with Kathleen A. Keil 2003-3-29 30104 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  UC1873056  Stellaria pallida David Keil 2001-3-28 29223 San Luis Obispo SE of Cholame along Davis road, 1 mi SE of California Water Project pipeline corridor 377 Comment
  OBI15401  Stephanomeria elata Robert F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC375257  Stephanomeria elata R. F. Hoover 1946-8-8 6278 San Luis Obispo North end of Morro Bay on beach or bluff just above it Comment
  OBI59308  Stephanomeria exigua David J. Keil 2001-6-1 29535 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 deg. N x 120.28222 deg. W. 524 Comment
  OBI66626  Stephanomeria exigua subsp. carotifera David J. Keil 1998-10-9 28183 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 9 miles wnw of Kern Co. line. 744 Comment
  OBI15414  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1965-9-18 9585 San Luis Obispo Calf Cyn Comment
  CAS-BOT-BC375390  Stephanomeria exigua subsp. coronaria R. F. Hoover 1966-7-13 9906 San Luis Obispo 3 mi. n. of Pozo Comment
  RSA216860  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-9-16 10035 San Luis Obispo 3 mi N of Santa Margarita (jct of Carmel Road with Old Hwy 101). Comment
  JEPS27631  Stephanomeria pauciflora var. pauciflora Ernest C. Twisselmann 1959-8-5 5565 San Luis Obispo Dorothy Twisselmann Ranch, summit of Choice Valley, Western San Joaquin Valley, Temblor Range 655 Comment
  OBI66630  Stephanomeria virgata David J. Keil 1998-10-9 28187 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  OBI79729  Stipa brachychaeta David J. Keil 2013-4-19 31584 San Luis Obispo San Luis Obispo. 1359 Madonna Road at Pereira Drive. Revisit to site of Curto & Allen 631 (11 Apr 1990) Comment
  OBI22288  Stipa speciosa Robert F. Hoover 1949-5-1 7637 San Luis Obispo Summit of Cottonwood Pass Comment
  SBBG117991  Streptanthus albidus subsp. peramoenus M. Wetherwax, E. Painter, C. Bratt 2000-5-15 SLO 103 b San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  RSA430024B  Streptanthus glandulosus Lester Rowntree 1929-6-27 s.n. San Luis Obispo Santa Lucia Mtns. 1439 Comment
  OBI56771  Stylocline gnaphaloides David J. Keil 1986-4-13 19173 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI64974  Stylocline gnaphaloides Greg Wilvert 2005-4-1 89 -1 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  UCR38777  Styrax officinalis var. redivivus T. Gaskin 1982-4-26 s.n. San Luis Obispo Along trail between Stony Creek and Caldwell Mesa Comment
  OBI6294  Symphoricarpos albus var. laevigatus Robert F. Hoover 1950-6-20 7985 San Luis Obispo Santa Lucia Range; 6 mi W of Templeton on road to Cambria Comment
  OBI32052  Symphoricarpos mollis David J. Keil 1981-6-20 14880 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  OBI57129  Symphoricarpos mollis Danielle DeRome 1994-2-26 226945 San Luis Obispo Poly Canyon road between main campus and the side road leading to the dump, on E side of road. Comment
  OBI17007  Symphyotrichum chilense Robert F. Hoover 1946-10-2 6454 San Luis Obispo Calif Polytechnic campus, San Luis Obispo Comment
  UC1583759  Symphyotrichum chilense David Keil 1976-9-25 K 11828 San Luis Obispo 1 mi w of, (along Prefumo Canyon Rd, along banks of stream) Los Osos Valley; Prefumo Canyon Comment
  CAS-BOT-BC211573  Tamarix parviflora Ernest C. Twisselmann 1954-4-22 1108 San Luis Obispo 2 miles south of Palo Prieta Summit, Choice Valley, Temblor Range and the Western San Joaquin Valley 579 Comment
  SBBG127212  Tamarix ramosissima D. Keil 2010-10-21 30938 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  UC990500  Taraxia ovata R. Bacigalupi 1949-4-8 3085 San Luis Obispo hill between Cambria and ocean; Cambria Pines 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
  UCSB45051  Taraxia ovata Carr, Tom 1978-3-28 San Luis Obispo On Calif. 1; 5 miles north of San Simeon 10 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
  OBI11977  Tetrapteron graciliflorum Robert F. Hoover 1950-4-30 7863 San Luis Obispo La Panza district Comment
  UC56065  Thalictrum fendleri J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mts. Comment
  UCR131474  Thalictrum fendleri var. polycarpum June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  OBI76607  Thermopsis californica var. californica Michael Walgren 2012-4-16 266 San Luis Obispo On Picachio Rd, which is off Cayucos Crk rd, Cayucos. About 1.5 mi from the jctn with Cayucos Crk rd, and on the SW side of Picachio Rd Comment
  CAS-BOT-BC66635  Thysanocarpus curvipes R. F. Hoover 1967-3-5 10246 San Luis Obispo Upper Arroyo Grande. Comment
  CDA19994  Thysanocarpus curvipes J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI74987  Thysanocarpus curvipes Michael Walgren 2011-3-3 217 San Luis Obispo Los Osos State Reserve off Los Osos Valley Rd near Los Osos Comment
  OBI71005  Thysanocarpus curvipes G. F. Hrusa 2000-4-11 15341 San Luis Obispo Carrizo Plain Natural Area. Goodwin pasture. Hills above the plowline Comment
  OBI3889  Thysanocarpus curvipes subsp. elegans Elizabeth Rudd 1971-3-30 210 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  RSA140506  Thysanocarpus curvipes var. curvipes Clare B. Hardham 1960-4-16 5441 San Luis Obispo Cypress Mtn along Delaganna Cr. The Santa Lucia Mtns. Comment
  CAS-BOT-BC67158  Thysanocarpus laciniatus A. G. Vestal; W. P. Vestal 1947-4-18 s.n. San Luis Obispo 1.3 mile north of San Luis Obispo and about 4 miles east of US Highway 101. Comment
  OBI19898  Thysanocarpus laciniatus Walter F. Chesebro 1978-4-8 31 San Luis Obispo Just E of Salinas river bridge on hwy 58 Comment
  OBI62962  Torilis arvensis David J. Keil 1992-6-5 23204 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  RSA682338  Torilis arvensis Scott D. White, Ken McDonald 2001-5-9 8493 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI44949  Torilis arvensis David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci 1987-5-17 20161 San Luis Obispo Los Padres natl forest, Cuesta E past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  OBI35351  Toxicodendron diversilobum Melody Dickens 1981-4-15 75 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  SBBG107735  Toxicoscordion fremontii C. B. Hardham 1957-4-25 1722 San Luis Obispo top of Cypress Mtn Comment
  CAS-BOT-BC377063  Tragopogon dubius Winton H. Frey, Jr. 1957-5-12 169 San Luis Obispo 1/4 mi. from rear gate of Calif. Polytechnic College, San Luis Obispo Comment
  OBI56821  Tragopogon porrifolius David J. Keil 1998-6-10 27738 San Luis Obispo Santa Margarita, downtown area along Hwy 58. Comment
  UCD136899  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo San Luis Obispo County: Western San Joaquin Valley. Carter Place, Choice Valley. 640 Comment
  SBBG96712  Trichostema lanatum D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1972 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  CAS-BOT-BC220833  Trichostema lanatum W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near San Luis Obispo 762 Comment
  CDA16062  Trichostema lanceolatum G. F. Hrusa 2000-9-3 15696 San Luis Obispo Carrizo Plain; W edge of Swain pasture, near base of Caliente Range. 762 Comment
  OBI13434  Trichostema lanceolatum Robert F. Hoover 1969-9-9 11578 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  RSA349490  Trifolium albopurpureum L. S. Rose 1925-3-25 35044 San Luis Obispo Union Comment
  JEPS65923  Trifolium barbigerum var. andrewsii W. L. Jepson 1927-4-26 11967 a San Luis Obispo Santa Margarita 335 Comment
  SBBG118424  Trifolium ciliolatum M. Wetherwax, E. L. Painter 2002-4-21 CR 295 San Luis Obispo Cyn of Sulphur Spring Crk; Camp Roberts 260 Comment
  RSA522584  Trifolium depauperatum David J. Keil, Dirk Walters 1986-3-22 19089 San Luis Obispo S end of Soda Lake at jctn of Simmler-Soda Lake Rd with Soda Lake Road. 585 Comment
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May 11 2013
  UC52179  Trifolium depauperatum var. hydrophilum Mrs. R. W. Summers San Luis Obispo beside; rr Comment
  RSA91058  Trifolium depauperatum var. truncatum F. W. Peirson 1925-3-25 5667 San Luis Obispo On Morro Creek Divide. 427 Comment
  UC1285157  Trifolium fucatum R. F. Hoover 1947-4-27 7107 San Luis Obispo on rd from Atascadaro (to Morro Bay, summit) Comment
  SBBG11152  Trifolium gracilentum C. B. Hardham 1958-4-9 2999 San Luis Obispo almond orchards, Oak Flat Comment
  UC577235  Trifolium gracilentum Alice Eastwood 1935-3-25 1996 San Luis Obispo near Union Comment
  OBI12675  Trifolium grayi Robert F. Hoover 1948-4-25 7488 San Luis Obispo Price Cyn Comment
  CHSC114045  Trifolium hirtum Richard R. Halse 2012-3-26 8432 San Luis Obispo Along StatHwy 1, ca 1.8 miles north of San Simeon. 21 Comment
  OBI66645  Trifolium microdon D. R. Miller 1994-4-12 494 -191 San Luis Obispo Pine Mt Region. From the lower end of Cyn trl near crk crossing, Pico crk drainage 732 Comment
  UC52311  Trifolium microdon Mrs. R. W. Summers 1886-4-21 180 San Luis Obispo Comment
  UC1130107  Trifolium obtusiflorum H. C. Lee 1937-6-8 1054 San Luis Obispo 2 mi s Huerhuero School; Pozo quad 441 Comment