Search Results — 2000 specimen records retrieved (1172 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
  UCSB29440  Abies bracteata Havlik, Neil 1969-6-18 San Luis Obispo About 1 mile south of Monterey county line and 2 miles from Carpoforo Creek Comment
  OBI32159  Abronia latifolia David J. Keil, Eric Wise 1981-5-25 14774 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SD41410  Abronia latifolia Edith A. Purer 1933-7-20 5083 San Luis Obispo 6 miles northwest of Guadalupe Comment
  UC1285093  Abronia pogonantha R. F. Hoover 1947-3-30 6837 San Luis Obispo ON La Panza-Shandon road Fernandez Creek Comment
  CAS-BOT-BC229431  Abronia umbellata R. F. Hoover 1946-7-24 6246 San Luis Obispo So. end of Morro Bay on sandhills just back of beach Comment
  LA211002  Abronia umbellata Mark A. Elvin; G. M. Greenwald 2013-8-9 7239 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe Dunes, Guandalupe-Nipomo Dunes National Wildlife Refuge, 4-Pond Valley, Colorado Pond, ca. 80 m from S. Refuge boundary. 55.0 Comment
  SD90162  Abronia umbellata Benjamin C. Stone 1952-6-25 144 San Luis Obispo Oceano, on California Highway 1. Comment
  OBI40995  Abronia umbellata var. umbellata David J. Keil, Eric A. Wise 1985-4-25 18555 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI6225  Abronia umbellata var. umbellata D. Waive Stager 1973-8-25 68 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI8073  Acacia decurrens var. dealbata Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo Grrowing next to a vacant lot in Los Osos Comment
  OBI59679  Acacia longifolia Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 386 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI79066  Acacia longifolia David J. Keil 2011-11-5 31157 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI2863  Acacia melanoxylon Bill A. Lyon 1970-1-24 3 San Luis Obispo Cal Poly campus Comment
  OBI79496  Acaena pinnatifida Michael Walgren 2014-5-1 409 San Luis Obispo North coastal county, on a north facing slope east of highway one and immediately south of Arroyo de la Cruz. 22 Comment
  OBI47315  Acer macrophyllum David J. Keil, Melissa Luckow 1982-3-7 15694 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta Summit Comment
  OBI77266  Achillea millefolium Dave Imper 1977-3-21 63 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd Comment
  UCR42658  Achillea millefolium C. F. Smith 1975-5-13 10841 San Luis Obispo Guadalupe Oil Field north of Santa Maria River. 45 Comment
  RSA416208  Achillea millefolium var. californica F. R. Fosberg 1931-6-7 S- 4978 San Luis Obispo Morro Bay 2 Comment
  CAS-BOT-BC29730  Achyrachaena mollis Ira L. Wiggins 1929-4-15 3593 San Luis Obispo 8 miles NW of San Luis Obispo on highway to Morro Comment
  CAS-BOT-BC29735  Achyrachaena mollis Ernest C. Twisselmann 1952-4-26 514 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obsipo County 640 Comment
  CAS-BOT-BC29739  Achyrachaena mollis Clare B. Hardham 1957-4-19 1686 San Luis Obispo Santa Lucia Mountains, fields a mile west of Templeton Comment
  OBI56616  Achyrachaena mollis David J. Keil, with Kathleen A. Keil 1998-5-26 27462 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI17748  Acmispon glaber var. glaber Dave Imper 1977-1-8 39 San Luis Obispo Price Cyn Tarsands Project; 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI4811  Acmispon glaber var. glaber Mike Wemp 1972-3-29 16 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  OBI50302  Acmispon glaber var. glaber Tawney Odegard 1985-2-19 10 San Luis Obispo Morro Bay Kangaroo rat reserve; SE of Morro Bay, 0.5 mi down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "DEER" sign and continue toward dunes for 0.5 mi. MKBR is on the left Comment
  SD124809  Acmispon heermannii var. orbicularis Robert J. Rodin 1970-9-10 8431 San Luis Obispo Pismo Beach State Park; 300 yards from the Pacific Ocean. Comment
  HSC91515  Acmispon junceus Susan H. Bicknell 1988-8-19 San Luis Obispo Montano de Oro State Park Comment
  OBI13225  Acmispon junceus var. biolettii Robert F. Hoover 1966-5-15 9857 San Luis Obispo Oak Park District Comment
  OBI59924  Acmispon junceus var. biolettii G. F. Hrusa 1995-5-28 12296 San Luis Obispo Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1) 600 Comment
  OBI3910  Acmispon junceus var. junceus Patricia Wiese 1971-6-7 90 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI80471  Acmispon maritimus David J. Keil 1992-1 23015 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SD244688  Acmispon micranthus David Keil 1998-4-9 26675 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  SBBG118247  Acmispon parviflorus M. Wetherwax, E. Painter, J. Olson 2002-3-26 SLO 218 San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 150 Comment
  OBI13026  Acmispon strigosus Mrs. R. W. Summers 1892-1 s.n. San Luis Obispo San Luis Mtn at San luis Obispo Comment
  OBI17736  Acmispon strigosus Dave Imper 1977-1-8 37 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  SBBG85306  Acmispon strigosus C. F. Smith 1952-4-25 3291 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UCD147277  Acmispon wrangelianus Michael Gordon; J. Stewart, A. Klein 2010-4-22 CARR 1033 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, edge of Calliente Range. 623 Comment
  OBI31101  Acourtia microcephala Julie M. Vanderwier 1979-8-17 190 San Luis Obispo Indian Knob Tar Sands Comment
  OBI58675  Adenostoma fasciculatum David J. Keil 1998-3-27 26437 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI74388  Adenostoma fasciculatum Theo Fitanides, Anthony Baniaga 2010-5-7 168 San Luis Obispo Tierra Redonda Mtn BLM ACEC 501 Comment
  UCR115568  Adenostoma fasciculatum George K. Helmkamp, E. A. Helmkamp 2000-6-15 5693 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  SBBG94143  Adenostoma fasciculatum var. fasciculatum T. J. Ayers, S. Junak 1989-6-22 756 San Luis Obispo below TV towers just E of W Cuesta Ridge Rd at E botanical area boundary sign, ca. 3 mi W of Hwy 101 Comment
  UC1127741  Adenostoma sparsifolium F. H. Raymond 1930-12-1 131 San Luis Obispo head of Trout (Huasna) Creek; Santa Barbara Nat'l Forest, Nipomo Quad. 457 Comment
  UC74868  Adiantum jordanii Mrs. R. W. Summers 1889-5-1 San Luis Obispo San Luis Mt, suburb of San Luis Obispo San Luis Mt Comment
  CAS-BOT-BC68973  Adiantum jordanii Ira L. Wiggins 1929-4-13 3458 San Luis Obispo North end of Cuesta Grade. Comment
  OBI62128  Adiantum jordanii P. A. Holden 1968-7-27 487 San Luis Obispo Growing in rocks in shade 1 mile up TV tower road west of Cuesta Pass Comment
  SBBG6365  Agastache urticifolia H. and M. Dearing 1940-6-16 4880 San Luis Obispo near Pozo Comment
  UC1583607  Agastache urticifolia David Keil with Lynne Dee Oyler and Rick Oyler 1986-5-17 19469 San Luis Obispo along ranch road 3.6 mi s Santa Margarita (Santa Margarita Ranch, eastern base of Santa Lucia Mountains in area that was locally eastern boundary of Las Pilitas fire); eastern base of Santa Lucia Mountains Comment
  OBI73497  Ageratina adenophora David J. Keil 2000-4-18 28451 San Luis Obispo Camp San Luis Obispo national guard base. Along Chorro Creek at bridge south of Highway 1 at junction of Amador and Mendocino Streets Comment
  SBBG117877  Ageratina adenophora M. Wetherwax, E. Painter 2001-5-17 SLO 77 San Luis Obispo W side of Dairy Crk bridge near jct of Amador and Mendocino Sts, under bridge; Camp San Luis Obispo 100 Comment
  UC1285238  Ageratina adenophora R. Wunrow 1954-4-29 San Luis Obispo upper part See Canyon Comment
  RSA0042803  Agoseris grandiflora LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6453 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SEINET196444 Image available Agoseris grandiflora R. F. Hoover 1946-8-3 6255 San Luis Obispo Upper Coon Creek. Comment
  OBI72299  Agoseris heterophylla Anthony Baniaga, Theo Fitanides 2010-4-18 123 San Luis Obispo Tierra Redonda BLM ACEC 350 Comment
  CAS-BOT-BC46075  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1929-4-13 7506 San Luis Obispo 3 miles south of Paso Robles Comment
  CAS-BOT-BC46079  Agoseris heterophylla var. cryptopleura Ernest C. Twisselmann 1952-4-26 512 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County (above the ranch house) 649 Comment
  OBI31572  Agoseris heterophylla var. cryptopleura Joy Nishida 1982-5-29 397 San Luis Obispo American Cyn. .4 mi S of campground at base of grassy slope 518 Comment
  OBI47422  Agoseris heterophylla var. cryptopleura David J. Keil 1981-4-9 14293 San Luis Obispo 2.5 mi beyond Shell Crk along state hwy 58 Comment
  OBI56650  Agoseris heterophylla var. cryptopleura David J. Keil 1998-4-9 26657 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC46065  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-4-23 s.n. San Luis Obispo Nr. coast Comment
  CAS-BOT-BC46070  Agoseris heterophylla var. cryptopleura D. E. Breedlove 1962-3-29 2089 San Luis Obispo Western edge of Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  JEPS35298  Agoseris retrorsa R. F. Hoover 1949-5-14 7682 San Luis Obispo above San Simeon; Rocky Butte District Comment
  OBI17126  Agoseris retrorsa Robert F. Hoover 1950-5-6 7872 San Luis Obispo E slope of La Panza range Comment
  OBI59209  Agrostis exarata David J. Keil 2001-5-31 29522 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  CAS-BOT-BC139516  Agrostis hallii John Thomas Howell 1964-6-30 40866 San Luis Obispo Cambria. Comment
  SEINET10790260  Agrostis hooveri Robert F. Hoover 1946-6-15 Hoover 6152 San Luis Obispo Near Rinconada Mine (w. of Pozo), in white rocky (diatomaceous?) soil. Comment
  OBI75461  Aira caryophyllea Jenner Whitt 2003-5-4 80 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  SFV17443  Allenrolfea occidentalis P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near Goodwin Ranch and Soda Lake. 585 Comment
  UC126846  Allium crispum Benj. Cobb May, 1907 16 San Luis Obispo near Paso Robles; Coast Ranges Comment
  OBI82388  Allium haematochiton David J. Keil, with George Butterworth 2016-2-25 33477 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  SBBG57478  Allium haematochiton M. M. Miles 1886-1 1397 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  POM169287  Allium haematochiton R. W. Summers 2894 San Luis Obispo Depot Hill, San Luis Obispo. Comment
  OBI73023  Allium lacunosum var. lacunosum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25439 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  UC2027053  Allium peninsulare var. peninsulare Greg Wilvert 2005-5-4 388 San Luis Obispo Southeast Half of the Caliente Range: Near Quail Spring Reservoir Comment
  CAS-BOT-BC132106  Allium peninsulare var. peninsulare Clare B. Hardham 1956-5-30 795 San Luis Obispo Chimney Rock Ranch, north west of Chimney Rock (road to Vitamin D. Ranch) Comment
  SBBG108037  Allium platycaule C. B. Hardham 1956-5-22 744 San Luis Obispo Atascadero Ranch Comment
  CAS-BOT-BC474298  Allium unifolium Clare B. Hardham 1956-5-30 744 a San Luis Obispo Klau mine. Also in field Atascadero Ranch Comment
  RSA148687  Allophyllum gilioides Clare B. Hardham 1961-3-29 6685 San Luis Obispo Cottonwood Pass West of Cholame (Rd 41). 610 Comment
  OBI11499  Allophyllum gilioides subsp. violaceum R. F. Hoover 1950-5-6 7875 San Luis Obispo East slope of La Panza Range, in oak woods. Comment
  OBI80777  Amaranthus albus David J. Keil 1992-10-19 23853 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI56839  Amaranthus retroflexus David J. Keil 1998-9-4 28074 San Luis Obispo Santa Margarita. 305 Comment
  UCR118348  Amaryllis belladonna George K. Helmkamp, E. A. Helmkamp 2000-9-2 5973 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  CAS-BOT-BC61481  Ambrosia chamissonis Mrs. E. C. Van Dyke 1928-7-1 2512 San Luis Obispo Pismo Comment
  OBI17110  Ambrosia chamissonis F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI75735  Ambrosia confertiflora George Butterworth 2007-11-17 852 San Luis Obispo Chimineas Ranch. Scale Gate 762 Comment
  UCR134445  Ambrosia psilostachya George K. Helmkamp 2003-9-26 8176 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR29863.2  Amelanchier utahensis David J. Keil 1979-5-13 13067 San Luis Obispo Santa Lucia Mtns, along Cuesta Ridge Road west of Cuesta Pass 633 Comment
  OBI57055  Amorpha californica Frederic Hrusa 1993-5-20 11056 San Luis Obispo Big Falls Creek, 3/4 mi upstream from confluence with Lopez Creek 200 Comment
  SBBG51252  Amsinckia J. Doty 1969-4-25 639 San Luis Obispo Oso Flaco Dunes, 3.6-4 mi W of State Hwy 1 Comment
  CAS-BOT-BC222387  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-26 6712 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame 579 Comment
  OBI28601  Amsinckia intermedia John Jackman & Julie Truesdale, Julie Truesdale 1980-1 3 San Luis Obispo MacGillivary Ranch, Adelaida. Near Adelaida Rd, N end of ranch Comment
  RSA639280  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-20 31576 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  RSA0029632  Amsinckia menziesii var. menziesii Greg Wilvert 2005-4-25 321 San Luis Obispo 1.1 kilometers SW of Wells Spring. 982 Comment
  RSA0091064  Amsinckia spectabilis P. A. Munz 1926-6-9 10237 San Luis Obispo Morro. Comment
  OBI20664  Amsinckia spectabilis var. microcarpa A. Ahmad 1963-4-25 7 San Luis Obispo 4 mi NE SLO Comment
  OBI53480  Amsinckia spectabilis var. microcarpa Arthur W. Hazebrook 1991-4-19 3 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  UC1872941  Amsinckia tessellata var. gloriosa David Keil 2001-3-28 29188 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  RSA0091225  Amsinckia tessellata var. lemmonii Lyman Benson 1937-4-4 8103 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  SDSU12027  Amsinckia tessellata var. tessellata Mary Dellavalle 1995-4-5 26 III95F San Luis Obispo 29.5 miles from Suey Creek Rd. on 166, east of Santa Maria. Comment
  SBBG7555  Anaphalis margaritacea C. B. Hardham 1957-9-12 2613 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI66902  Ancistrocarphus filagineus David J. Keil, with Kathleen A. Keil 2001-4-20 29341 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  OBI77037  Ancistrocarphus filagineus Unknown 1993-4-23 s.n. San Luis Obispo Carrizo Plain Natural Area. Abbott Cyn, t11N, R27W, sec 12 NWQ 792 Comment
  SBBG5585  Androsace elongata C. B. Hardham 1960-4-4 5301 San Luis Obispo hills near mouth of Cantinas Crk 243 Comment
  UC1979356  Anisocoma acaulis David Keil with Rhonda Riggins and Karl Striby 1998-5-22 27396 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente Peak. Comment
  CAS-BOT-BC102283  Anthemis cotula Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15648 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  UCR67847  Anthriscus caucalis David J. Keil, L. D. Oyler, Rick Oyler 1986-5-17 19466 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  OBI45432  Antirrhinum kelloggii David J. Keil, Mark Meredith 1984-4-14 18125 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  UC1063075  Antirrhinum multiflorum H. C. Lee 1936-5-16 606 San Luis Obispo 0.75 mi nw Suey Creek School; San Luis Obispo National Forest, Nipomo Quad. 487 Comment
  OBI64170  Antirrhinum nuttallianum David J. Keil 2001-7-10 29640 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  CDA34840  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles east of junction with Old Creek Rd., just west of junction with Apple Rd. Comment
  CAS-BOT-BC237897  Antirrhinum ovatum Clifton F. Smith 1991-6-25 12215 San Luis Obispo At crest of hill along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mountain ridge 1371 Comment
  JEPS52085  Antirrhinum ovatum Donald J. Bedell 1965-8-6 113 -1 San Luis Obispo hills e summit of Palo Prieto Canyon 701 Comment
  RSA181890  Antirrhinum ovatum Robert F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi. S of Junction Bitterwater Creek road and Simmler-Cholame road Comment
  OBI33824  Aphanes occidentalis David J. Keil 1980-3-8 13706 San Luis Obispo Lopez Cyn Rd, ca 4 mi from jctn with Pozo Rd Comment
  OBI46285  Apiastrum angustifolium David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18090 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jctn with State Hwy 1 Comment
  OBI80701  Apiastrum angustifolium D. R. Miller 2015-3-27 315 .1115 San Luis Obispo along water line at Fishburn property in Bear Canyon. Tabacco Creek drainage 415 Comment
  OBI37411  Apium graveolens Eric Wise 1982-6-25 1564 San Luis Obispo Pismo State Beach, Oceano campground. In campground of heavy abusage. Also known as "dune lake" by Mason, or Oceano Lagoon by others Comment
  UC1191947  Apium graveolens Malcolm A. Nobs, S. Galen Smith 1948-9-9 661 San Luis Obispo s of Pismo Beach Comment
  UC1928028  Apocynum cannabinum David Keil, V. L. Holland 2001-5-29 29516 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  RSA132981  Aralia californica Clare B. Hardham 1958-7-1 3736 San Luis Obispo South fork of Old Creek Comment
  OBI12441  Arceuthobium campylopodum Robert F. Hoover 1946-8-18 6310 San Luis Obispo Mariana Crk, E Side of La Panza Range Comment
  UC1076382  Arceuthobium campylopodum H. L. Mason 1923-6-21 525 San Luis Obispo Santa Margarita Comment
  UC1281493  Arctostaphylos H. E. McMinn 1935-6-16 3846 San Luis Obispo from Atascadero to Morro Bay; Morro Canyon Comment
  UC1281494  Arctostaphylos H. E. McMinn 1935-6-16 3846 San Luis Obispo from Atascadero to Morro Bay; Morro Canyon Comment
  SEINET11996209  Arctostaphylos crustacea W. Knight, Knight, I.; Wells, P. V. 1989-1 6432 San Luis Obispo Upper See Canyon Comment
  OBI71458  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28219 San Luis Obispo Montana de Oro State Park. Comment
  OBI32094  Arctostaphylos cruzensis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14439 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  SEINET11984816  Arctostaphylos cruzensis Unknown 1966-1 646 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  SEINET11989177  Arctostaphylos cruzensis R. Gankin, Hildreth, W. R. 1967-1 1116 San Luis Obispo ridge N of Arroyo de los Chinos, 0.25 mi E of CA 1, ca 9 mi N of San Simeon Comment
  UCD51028  Arctostaphylos glandulosa R. F. Hoover 1965-11-6 9724 San Luis Obispo Hill Summit south of Los Osos. Comment
  UC1120289  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1935-3-29 537 San Luis Obispo La Panza Range La Panza Quadrangle Comment
  UC1424934  Arctostaphylos glandulosa subsp. glandulosa Gary D. Wallace 1974-12-7 1336 San Luis Obispo ne Pozo; Santa Lucia Mtns., La Panza Summit 762 Comment
  CDA11463  Arctostaphylos glandulosa var. cushingiana G. F. Hrusa 1995-5-28 12223 San Luis Obispo Black Butte Research Natural Area. WNW flank of Peak 2 approx. 1/2 way to summit. Comment
  OBI83466  Arctostaphylos glauca Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 6 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot, stay to the right, just before crossing the creek 316 Comment
  CDA17640  Arctostaphylos glauca Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; Along W side of path at S edge of first pine grove, South Trail, Pozo Summit. 853 Comment
  JEPS97119  Arctostaphylos glauca D. A. Young and F. L. Johnson 1992-6-16 ROB 22 San Luis Obispo 0.5 mi NE of Gate 11 (on Nacimento Road.) Comment
  CAS-BOT-BC39013  Arctostaphylos luciana R. F. Hoover 1964-3-14 8651 San Luis Obispo Head of Lopez Canyon, growing in white shale. Comment
  RSA166688  Arctostaphylos luciana Robert F. Hoover 1964-03 11864 San Luis Obispo Head of Lopez Canyon Comment
  OBI40334  Arctostaphylos morroensis Michael R. Benedict 1969-1 San Luis Obispo Comment
  UC1334950  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 640 San Luis Obispo s Morro Bay; Cayucos Quadrangle 76 Comment
  UCD52488  Arctostaphylos morroensis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 273 San Luis Obispo South end of Morro Bay. Comment
  OBI33391  Arctostaphylos morroensis David J. Keil, V. L. Holland 1980-1 San Luis Obispo Comment
  RSA121214  Arctostaphylos morroensis A. E. Wieslander 1936-6-26 648 San Luis Obispo Near Mouth of Hazard Canyon. 91 Comment
  UCD52476  Arctostaphylos morroensis Beryl O. Schreiber 1938-10-7 2555 San Luis Obispo 1/2 mile N. of Hazard Program. 76 Comment
  CAS-BOT-BC39831  Arctostaphylos obispoensis Alice Eastwood; John Thomas Howell 1936-5-6 2215 San Luis Obispo Chorro Creek Comment
  RSA7421  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo Chorro Creek Comment
  UC1872962  Arctostaphylos obispoensis David Keil, V. L. Holland 2003-4-7 30124 San Luis Obispo Red Mountain Road NE of San Simeon. 518 Comment
  UC1950209  Arctostaphylos obispoensis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 miles from Hwy 1 Comment
  UCD52930  Arctostaphylos obispoensis Beryl O. Schreiber 1938-10-6 2553 San Luis Obispo Chorro Creek. Comment
  CAS-BOT-BC39843  Arctostaphylos obispoensis Albert Everett Wieslander 1932-11-20 s.n. San Luis Obispo Near Burnet Peak 762 Comment
  UC1424958  Arctostaphylos obispoensis Gary D. Wallace 1974-11-23 1319 San Luis Obispo along Hwy 41 at mile post 6 mi from Moro Bay (between Atascadero and Moro Bay); Santa Lucia Mts. 182 Comment
  UCD53509  Arctostaphylos pechoensis Roman Gankin 1966-2-16 646 San Luis Obispo North-facing slope of hill north of Arroyo de los Chinos; 10.7 miles north of San Simeon. Comment
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Dec 19 2016
  OBI14568  Arctostaphylos pechoensis Robert F. Hoover 1946-12-15 6576 San Luis Obispo Upper Coon Crk (near type locality) San Luis Range Comment
  RSA166362  Arctostaphylos pechoensis R. F. Thorne, Percy C. Everett 1963-4-20 31603 San Luis Obispo Along Cuesta Ridge East about 4 miles SE of Cuesta Pass 854 Comment
  SFV12230  Arctostaphylos pechoensis R. Gankin, W. R. Hildreth 1966-6-8 806 San Luis Obispo San Luis Range. About 0.5 miles southeast of summit, See Canyon Road. Comment
  SD71399  Arctostaphylos pechoensis var. cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Muth of Arrowy de la Cruz (just south of) Comment
  CAS-BOT-BC44392  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8600 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  SBBG54693  Arctostaphylos pilosula C. Bornstein, E. Collins 2006-9-21 San Luis Obispo N of Arroyo Grande, Noyes Rd, ca. 2.4 mi N of jct with Oak Park Rd 298 Comment
  JEPS38906  Arctostaphylos rudis A. E. Wieslander 1930-1-3 136 San Luis Obispo Los Berros Sand Hills Arroyo Grande Quad. 121 Comment
  UCSB22709  Arctostaphylos rudis McMinn, Howard 1938-6-23 San Luis Obispo About 3 miles northwest of Nipomo Comment
  RSA1842  Arctostaphylos rudis B. D. Stark 1929-7-16 566 San Luis Obispo 5 miles so. of Arroyo Grande. 60 Comment
  RSA43165  Arctostaphylos tomentosa subsp. tomentosiformis Robert F. Hoover 1946-11-16 6552 San Luis Obispo Upper Arroyo Grande at top of ridge opposite County Park. Comment
  UCD53555  Arctostaphylos viridissima A. E. Wieslander 1936-5-11 634 San Luis Obispo Dudley type locality; head of Wild Cherry Canyon. 457 Comment
  UCR42772  Arenaria douglasii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18596 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  UCR175594  Arenaria paludicola Mark A. Elvin, J. Chesnut 2005-9-28 4579 San Luis Obispo Central Coastal, Oso Flaco Lake: NW corner, in 'opening' on a floating bog 4 Comment
  OBI16785  Argyranthemum frutescens Betty Hoover 1962-2-22 54 San Luis Obispo San Luis Obispo. Cultivated Comment
  RSA165458  Arnica discoidea Clare B. Hardham 1961-5-17 6828 San Luis Obispo Ocean View Mine, north of Cambria 762 Comment
  OBI28014  Artemisia californica Thomas Burrows 1980-6-20 74 San Luis Obispo Reservoir Canyon, SLO 168 Comment
  OBI4992  Artemisia californica F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  SD41457  Artemisia californica Edith A. Purer 1932-8-28 4818 San Luis Obispo Between Oceano and Guadalupe on roadside Comment
  UCR146977  Artemisia californica George K. Helmkamp, E. A. Helmkamp 2004-10-8 8860 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  JEPS19492  Artemisia californica Peter H. Raven 1957-8-31 11289 San Luis Obispo 2.3 mi. s., along State Highway 1 Monterey County line Comment
  SBBG7611  Artemisia dracunculus C. B. Hardham 1956-10-23 1481 San Luis Obispo Atascadero Crk Comment
  OBI34234  Arthrocnemum David J. Keil 1983-11-19 18052 San Luis Obispo Salt marsh at Sweet Springs, Baywood Park, S end of Morro Bay Comment
  OBI20218  Asclepias eriocarpa Malcolm G. McLeod 1979-6-19 s.n. San Luis Obispo Along Calif Rte 41 about 1/4 mi E of entrance to Cerro Alto campground Comment
  UC55724  Asclepias fascicularis Mrs. R. W. Summers 1887-6-16 San Luis Obispo Comment
  OBI72640  Asparagus asparagoides Robyn Matteson 2002-2-23 16 San Luis Obispo San Luis Obispo. 640 Woodbridge St, backyard. Residential, but meadow-like 71 Comment
  UC197753  Asperula orientalis I. J. Condit MAY 1912 San Luis Obispo California Polytechnic State University Botanic Garden, San Louis Obispo Comment
  CDA43228  Asphodelus fistulosus Richard R. Halse 2012-3-26 8439 San Luis Obispo Along State Highway 1 at the north edge of Cayucos, by exit 285. Comment
  SBBG94421  Aspidotis californica R. J. Rodin 1958-4-4 6208 San Luis Obispo Bishop Peak Comment
  SBBG109648  Astragalus asymmetricus C. B. Hardham 1959-5-20 4575 San Luis Obispo intersection of Nacimiento Dam Rd and rd to Pleyto Comment
  CDA26640  Astragalus curtipes C. C. Wilson 1940-4-11 San Luis Obispo Rancho El Suey, near Santa Maria. 0 Comment
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Apr 29 2014
  OBI13380  Astragalus curtipes Aart C. deVos 1963-4-8 57 San Luis Obispo Poly Cyn, N slope Comment
  OBI51809  Astragalus curtipes Gary Westbrook March1994 20 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  UC1128830  Astragalus curtipes C. M. Belshaw 1936-3-18 1640 San Luis Obispo 2.9 mi ssw Adams Ranch; Nipomo Quad., ssw of Adams Ranch Comment
  UC454661  Astragalus curtipes I. J. Condit 1910-4-16 San Luis Obispo San Luis Obispo , San Luis Obispo (Upper Chorro Creek) Comment
  OBI8426  Astragalus curtipes Lynne D. Althouse 1977-3-26 10 San Luis Obispo Wofle's horse ranch near San Luis High School 130 Comment
  RSA492293  Astragalus curtipes W. P. Armstrong 1988-3-31 1290 San Luis Obispo Near summit of See Canyon Road. 305 Comment
  OBI73236  Astragalus didymocarpus var. didymocarpus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30741 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CAS-BOT-BC182621  Astragalus didymocarpus var. dispermus R. F. Hoover 1949-4-21 7615 San Luis Obispo Just east of San Juan R. on road from La Panza to Simmler Comment
  CAS-BOT-BC182916  Astragalus douglasii Alice Eastwood; John Thomas Howell 1936-5-8 2323 San Luis Obispo La Panza Comment
  OBI13361  Astragalus douglasii var. douglasii Robert F. Hoover 1947-3-30 6813 San Luis Obispo Calf Cyn Comment
  POM276055  Astragalus gambelianus Lyman Benson 1937-4-4 8098 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  CAS-BOT-BC178059  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-12 1361 San Luis Obispo Elkhorn Plain, Southeastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 701 Comment
  CAS-BOT-BC178099  Astragalus lentiginosus var. nigricalycis Eben McMillan 1952-6-19 159 San Luis Obispo Eight miles south of Soda Lake, Carrizo Plain Comment
  UCD110299  Astragalus macrodon DFG VegCAMP 2010-4-9 CARR 1029 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, BLM, just east of Chimineas Ranch (DFG property). 642 Comment
  SEINET948486  Astragalus macrodon Leslie Freeman 1963-1 173 San Luis Obispo About 1 mi. Southwest of Seaback Ranch headquaters. Caliente Mt. Soda Lake drainage. 747 Comment
  RSA43248  Astragalus nuttallii Robert F. Hoover 1947-3-8 6660 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC186542  Astragalus nuttallii var. nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo Between the ocean and Oso Flaco Lake 6 Comment
  CAS-BOT-BC186527  Astragalus nuttallii var. nuttallii H. M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, w. of Union Oil Refinery on Southern Pacific R.R., s. of Oceano Comment
  SFV21725  Astragalus oxyphysus S. Kimball 1999-4-17 32 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. South of Swain Pasture on west side of Soda Lake Road. 700 Comment
  UCD105176  Astragalus oxyphysus Ernest C. Twisselmann 1963-4-24 8100 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Highway U.S. 466, 1.25 mile west of Cholame. 365 Comment
  UC454662  Astragalus trichopodus var. lonchus I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Sand Hills Comment
  OBI57192  Athysanus pusillus David J. Keil 1998-5-11 27197 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  UC1136246  Atriplex P. L. Johannsen 1937-5-4 1103 San Luis Obispo 6 mi nw Painted Rock Ranch; McKittrick Quad., nw of Painted Rock Ranch Comment
  UC455242  Atriplex I. J. Condit 1910-3-31 San Luis Obispo E San Luis Obispo , e San Luis Obispo (Carrisa Plains) Comment
  OBI76842  Atriplex argentea var. expansa George Butterworth 2012-9-18 876 San Luis Obispo Carrizo Plain National Monument. Soda Lake Rd S of Simmler rd 597 Comment
  OBI71014  Atriplex canescens G. Douglas Barbe 1974-6-9 1889 San Luis Obispo top of Recruit Grade Pass experimental plt, UCD, 9.5 mi W of Fellows; 3.25 mi W of Kern co line, Temblor ange, on Crocker Springs rd, overlooking elkhorn Valley, and Carizzo Plain 975 Comment
  UC2027169  Atriplex canescens Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 518 San Luis Obispo Southeast Half of the Caliente Range: 0.9 km N of Semper Spring Comment
  OBI17331  Atriplex coronata Robert F. Hoover 1952-5-25 8237 San Luis Obispo S end of Soda Lake, Carrizo plain Comment
  OBI17332  Atriplex coronata John Thomas Howell 1948-6-15 24374 San Luis Obispo San Juan river Valley 366 Comment
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Nov 27 2019
  OBI56290  Atriplex coronata var. coronata George Butterworth 1999-7-9 304 San Luis Obispo Carrizo Plain Natural Area. Beside Panorama Rd, 1.9 mi N of Soda Lake rd T32S R21E S6 NWQ Comment
  CAS-BOT-BC169165  Atriplex lentiformis Ernest C. Twisselmann 1968-10-21 15043 San Luis Obispo Estrella River just above Estrella 182 Comment
  OBI58952  Atriplex lentiformis subsp. lentiformis David J. Keil, with Erik Frenzel 2001-4-19 29330 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range on coastal terrace overlooking the ocean. Just north of power plant facilities. Vicinity of 35.2156 deg. N x 120.8756 deg. W. 30 Comment
  OBI17291  Atriplex polycarpa Robert F. Hoover 1946-9-14 6392 San Luis Obispo Shandon Comment
  SBBG102793  Atriplex prostrata C. F. Smith 1961-9-15 6494 San Luis Obispo White Lake in dunes S of Oceano Comment
  OBI19767  Atriplex rosea David J. Keil 1978-7-21 12876 San Luis Obispo 4 mi S of jctn of Bitterwater crk rd with Cholame-Simmler rd Comment
  UCD97680  Atriplex rosea Ernest C. Twisselmann 1960-8-12 5985 San Luis Obispo San Luis Obispo County: south end of Grant's Lake. 579 Comment
  OBI17263  Atriplex vallicola Robert F. Hoover 1946-6-16 6170 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI17257  Atriplex watsonii Marta Bruckner 1963-11-5 8 San Luis Obispo Morro Bay state park Comment
  RSA0049758  Austrocylindropuntia cylindrica Dean Wm. Taylor 2013-3-13 21325 San Luis Obispo Highway 1 ca. 3 road miles North from Ragged Point Comment
  CAS-BOT-BC146084  Avena barbata Ernest C. Twisselmann 1956-5-7 2784 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ian McMillan Ranchgrounds, GIllis Canyon. 487 Comment
  OBI65067  Avena fatua Greg Wilvert 2005-4-23 292 San Luis Obispo SE Half of the Caliente Range. 1.3 km NW of Lawson Spring 873 Comment
  SBBG112701  Baccharis glutinosa C. B. Hardham 1956-9-25 1396 San Luis Obispo Chimney Rock Ranch Comment
  UC2027209  Baccharis glutinosa D. R. Miller, E. A. Appel 2012-10-21 1012 .1031 San Luis Obispo Near end of Windsor Dr., on the Fiscalini Ranch Preserve, Cambria Comment
  UCR131919  Baccharis glutinosa George K. Helmkamp 2003-9-8 8127 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  OBI80754  Baccharis pilularis David J. Keil 1992-10-19 23862 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. Area near main park entrance 170 Comment
  OBI73531  Baccharis pilularis Ann Cochran 1986-7-27 53 a San Luis Obispo East of Soda Lake Rd 579 Comment
  UCR146976  Baccharis salicifolia George K. Helmkamp, E. A. Helmkamp 2004-10-8 8859 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  OBI16976  Baccharis salicifolia Robert F. Hoover 1946-10-20 6514 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco, in sandy and rocky flood-bed Comment
  OBI38228  Baccharis salicifolia Eric Wise 1982-6-10 1497 San Luis Obispo Pond on Hwy 58, 1.1 mi E of Creson O'donovan Rd Comment
  OBI33939  Barbarea orthoceras David J. Keil 1983-10-21 17987 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  CAS-BOT-BC16609  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo Los Padres National Forest. Santa Lucia Mountains, Cuesta Ridge. 701 Comment
  POM113393  Barbarea orthoceras P. A. Munz 1926-4-9 10210 San Luis Obispo 10 miles SW of Paso Robles. Comment
  RSA613755  Barbarea verna George K. Helmkamp, E. A. Helmkamp 1997-3-8 1435 San Luis Obispo NE of Los Osos Valley Road on Turri Road. 30 Comment
  SBBG118237  Berberis pinnata subsp. pinnata M. Wetherwax, E. Painter 2000-3-23 SLO 24 a San Luis Obispo E side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UC771664  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo Trout Creek near Santa Margarita; Trout Creek Comment
  SD264810  Beta vulgaris David Keil 2015-8-10 33343 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street. 7 Comment
  OBI82346  Bidens pilosa David J. Keil 2015-11-8 33436 San Luis Obispo California Route 227 between San Luis Obispo and Arroyo Grande, 0.2 miles southeast of junction with Noyes Road 175 Comment
  UCR134693  Bidens pilosa George K. Helmkamp 2003-9-21 8163 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  CAS-BOT-BC127815  Blepharizonia laxa R. F. Hoover 1965-9-19 9623 San Luis Obispo West edge of Carrizo Plain, west of Simmler Comment
  OBI16919  Blepharizonia laxa Robert F. Hoover 1952-11-2 8278 San Luis Obispo Caliente mt Comment
  SBBG104466  Blepharizonia plumosa subsp. viscida F. L. Johnson, N. A. McCarty 1993-10-15 ROB 754 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
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Sep 14 2018
  UC1133860  Bloomeria crocea H. C. Lee 1937-5-18 949 San Luis Obispo Freeman Canyon Paso Robles Quad., Freeman Canyon Comment
  UCR91827  Bloomeria crocea var. aurea George K. Helmkamp 1996-5-24 1010 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
  CAS-BOT-BC478917  Bloomeria crocea var. crocea Ernest C. Twisselmann 1963-6-9 8387 San Luis Obispo Hills at the summit of Palo Prieta Canyon 678 Comment
  OBI25562  Bloomeria humilis David J. Keil 1981-5-16 14654 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  UC296174  Boechera arcuata R. F. Hoover 1948-4-16 7457 San Luis Obispo Upper Morro Creek Comment
  OBI22603  Bolboschoenus maritimus subsp. paludosus Robert F. Hoover 1969-7-19 11495 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  OBI43593  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-15 597 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  UCR266006  Bolboschoenus maritimus subsp. paludosus David J. Keil 1985-6-19 18902 San Luis Obispo Central Coast, south margins of Warden Lake marsh north of Los Osos Valley Memorial Park, just east of powerline corridor 20 Comment
  SD241634  Bolboschoenus robustus W. Ferren, Hamilton 1993-7-19 EPA 88 San Luis Obispo Los Osos Creek. Comment
  OBI65608  Borago officinalis Austin P. Griffiths 1987-2-25 18059 San Luis Obispo Kathleen and Gaylord Jones residence, Arroyo Grande Comment
  OBI8441  Brachychiton populneum David J. Keil 1977-7-3 12474 San Luis Obispo Near campus of Calif Polytechnic state univ, San Luis Obispo Comment
  OBI66112  Brachypodium distachyon D. R. Miller unknown 594 -330 San Luis Obispo Pine Mtn Region. In walnut orchard at Egeberg's ranch; San Simeon crk drainage 600 Comment
  CAS-BOT-BC36605  Brassica nigra John Thomas Howell 1964-6-29 40771 San Luis Obispo Cambria. Comment
  CAS-BOT-BC36609  Brassica nigra Clare B. Hardham 1957-9-23 2651 San Luis Obispo Santa Lucia Mountains. Atascadero Lake. Comment
  OBI25593  Brassica nigra David J. Keil 1981-5-16 14679 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI32042  Brassica rapa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14429 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI72088  Brassica rapa Michael Walgren 2010-3-25 90 San Luis Obispo Morro Bay state park on a knoll NE of the intersection of Turri rd and South Bay Blvd Comment
  UCR140151  Brassica tournefortii George K. Helmkamp 2004-2-6 8245 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  CAS-BOT-BC100458  Brickellia californica R. F. Hoover 1946-8-18 6306 San Luis Obispo West base of La Panza Range Comment
  RSA781226  Briza maxima A. C. Sanders 2011-2-21 38733 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  UCR199022  Briza maxima Kai T. Palenscar 2008-5-18 s.n. San Luis Obispo Central Coast, city of San Simeon, west of Hwy 1 at the elephant seal viewing parking area 13 Comment
  CAS-BOT-BC145350  Briza minor R. F. Hoover 1965-5-22 9382 San Luis Obispo Cambria. North of town. Comment
  SJSU10467  Briza minor R. L. Fisher 1959-5-17 San Luis Obispo coastal bluff, Cambria Pines Comment
  CAS-BOT-BC145347  Briza minor R. F. Hoover 1947-5-25 7219 San Luis Obispo Cambria. Comment
  RSA43137  Brodiaea jolonensis Robert F. Hoover 1947-4-16 6935 San Luis Obispo West base of Mt Bishop near San Luis Obispo Comment
  SBBG110204  Brodiaea jolonensis C. B. Hardham 1956-5-22 755 San Luis Obispo Atascadero Ranch Comment
  SBBG119475  Brodiaea terrestris subsp. terrestris M. Wetherwax, E. Painter with T. Morosco 2001-4-26 CR 224 San Luis Obispo Training Area O, SW of jct of Tower and C-25 Rds; Camp Roberts 250 Comment
  CAS-BOT-BC483189  Brodiaea terrestris subsp. terrestris Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita Comment
  UCD34863  Bromus arenarius Beecher Crampton 1964-5-18 6969 San Luis Obispo San Luis Obispo County: 8 miles SW of Shandon along road to Creston. Comment
  UC53637  Bromus arizonicus J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Experiment Station Comment
  CAS-BOT-BC149467  Bromus berteroanus Ira L. Wiggins 1929-4-13 3428 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  SEINET3128751  Bromus berteroanus J. H. Barber 1900-4-15 sn San Luis Obispo Experiment Station, Paso Robles. Comment
  SEINET11261267  Bromus carinatus David J. Keil, Mike Walgren; Lisa Andreano 2012-5-15 31336 San Luis Obispo Western end of San Luis Range. North facing slope above Coon Creek, southern portion of Montaan de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant).; 0 240 Comment
  OBI79508  Bromus carinatus David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31401 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road 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
  UC53634  Bromus carinatus var. carinatus J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Comment
  OBI78980  Bromus catharticus David J. Keil 2013-8-22 31918 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI80472  Bromus catharticus David J. Keil 1992-1 22960 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI35279  Bromus diandrus H. E. Jones 1981-5-18 14 San Luis Obispo Point Piedras Blancas Comment
  RSA0042488  Bromus diandrus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6416 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  CAS-BOT-BC155729  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15178 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  OBI2832  Bromus diandrus Larry E. Brown 1971-2-21 1919 San Luis Obispo In Santa Maria Valley W of Santa Maria Comment
  SEINET14410054  Bromus frondosus D. Keil 1985-5-4 18737 San Luis Obispo south end of Morro Bay around Sweet Springs marsh Comment
  OBI69695  Bromus grandis D. R. Miller 1991-5-30 915 -R San Luis Obispo E slope of Pine Mt 701 Comment
  RSA0041500  Bromus hordeaceus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6415 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  OBI3873  Bromus hordeaceus Patricia Wiese 1971-5-2 32 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  CAS-BOT-BC162415  Bromus laevipes R. F. Hoover 1964-5-11 8764 San Luis Obispo 5 miles west of Pozo. Comment
  SBBG104468  Bromus madritensis F. L. Johnson, E. A. Young 1993-5-23 ROB 485 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UCR67877  Bromus madritensis Steven A. Junak 1990-5-15 4340 San Luis Obispo Santa Lucia Mountains, Los Padres National Forest, along powerline access road on E side of West Cuesta Ridge Road (USFS Road #29S11.3), c. 5.9 mi west of Hwy 101 and 0.3 mi west of saddle at W end of Cuesta Ridge Botanical Area. 738 Comment
  OBI64443  Bromus madritensis David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28711 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI28602  Bromus madritensis subsp. madritensis John Jackman and Julie Truesdale, Julie Truesdale 1980-1 1 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI22414  Bromus pseudolaevipes Robert F. Hoover 1947-5-24 7197 San Luis Obispo Pilitas Crk district Comment
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Oct 24 2014
  RSA305842  Bromus rubens James R. Shevock 1972-4-1 1517 San Luis Obispo La Penza Mts. 610 Comment
  OBI38073  Bromus sitchensis David J. Keil, Kathryn Bay and Richard Ferguson 1984-4-28 18153 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI6269  Bromus sitchensis Larry E. Brown 1971-5-6 1980 San Luis Obispo Growing in Hazard Cyn in the Montana De Oro State Park near Morro Bay Comment
  OBI69954  Bromus sterilis D. R. Miller 2000-5-25 506 .831 San Luis Obispo Pine Mt Region. In upper edge of fruit orchard at D.R. Miller property, E slope Pine MT, Tobacco Crk drainage 701 Comment
  OBI22370  Bromus tectorum Robert F. Hoover 1947-5-9 7134 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  OBI22359  Calamagrostis rubescens Robert F. Hoover 1950-6-20 7991 San Luis Obispo 7 mi W of Templeton on road to Cambria Comment
  OBI5456  Calandrinia ciliata Sharon Jochums 1974-4-10 111 San Luis Obispo W of hwy 1 on marine terrace at San Simeon Point Comment
  UC310657  Calandrinia ciliata Philip A. Munz 1926-4-9 10191 San Luis Obispo Paso Robles to Morro; Willow Creek Road Comment
  UCR214858  Calendula officinalis George K. Helmkamp, E. A. Helmkamp 2005-2-18 8929 San Luis Obispo Central Coast, ENE of Nipomo beside Temattate Ridge; along Dana Foothill Road, 1 mi. SE of Rancho Road 183 Comment
  OBI79415  California macrophylla David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31231 San Luis Obispo Sinton ranch south of Highway 58. Vicinity of intersection of Indian creek road and Shell Creek Road 440 Comment
  OBI47497  Callitriche heterophylla David J. Keil, Rhonda Riggins 1984-4-26 18216 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido rd Comment
  OBI65422  Callitriche heterophylla David J. Keil 2006-4-17 30431 San Luis Obispo Santa Margarita Ranch south of Santa Margarita along Pozo Road, 0.8 miles N of intersection with Pozo Road. Vicinity of 35 deg. 21.61'N, 120 deg. 33.01'W. Highway right of way next to culvert. 351 Comment
  OBI65421  Callitriche longipedunculata David J. Keil, with Bot 433 (Field Botany) class field trip participants 2006-4-14 30430 San Luis Obispo Carrizo Plain. Intersection of Belmont Trail and Clarksburg Road, northwest corner. Vicinity of 35 deg. 18.49'N, 119 deg. 56.62'W 591 Comment
  OBI51289  Callitriche marginata Jan Barber 1994-3-21 103 San Luis Obispo San Simeon State Park. In mima mound area N of Washburn campground Comment
  UCSB51169  Callitriche trochlearis Ferren, Wayne 1984-2-29 San Luis Obispo proposed nature reserve, upper campground area; San Simeon State Beach Comment
  UC1134445  Calochortus albus G. T. Nordstrom 1937-5-12 1206 San Luis Obispo 0.5 mi ese Asuncion School; Adelaida Quad. 396 Comment
  CAS-BOT-BC492194  Calochortus albus R. F. Hoover 1949-5-19 7711 San Luis Obispo Forks of San Simeon Creek Comment
  UC454395  Calochortus albus I. J. Condit 1911-6-13 San Luis Obispo Cambria road Santa Rosa Creek 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
  SBBG107743  Calochortus clavatus var. clavatus C. B. Hardham 1957-7-15 2459 San Luis Obispo 1 mi W of Morro Rd, old rd to Santa Rita Rd Comment
  RSA216828  Calochortus clavatus var. recurvifolius Robert F. Hoover 1969-7-17 11478 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI6693  Calochortus obispoensis Robert F. Hoover 1969-6-23 11387 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  RSA0119382  Calochortus obispoensis Melissa A. Johnson 2015-6-9 230 San Luis Obispo Cuesta Ridge. 732 Comment
  OBI58997  Calochortus simulans David J. Keil 1998-4-14 26736 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
  OBI21347  Calochortus uniflorus Robert F. Hoover 1948-4-14 7447 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  CAS-BOT-BC496842  Calochortus venustus W. H. Brewer 1861-5-7 538 San Luis Obispo Nacimiento River Comment
  OBI75767  Calycadenia truncata D. R. Miller 2011-7-27 711 .976 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Growing along both side of road at "STag Flats' on lower Tobacco Flats rd. Township 25 S, R8E, Sect 26. Pebbletstone Shut - in Topo map 480 Comment
  UCD77433  Calycadenia villosa Robert E. Preston; John Dittes 1998-6-11 1111 a San Luis Obispo Morrison Ranch, ca. 1 mi E of ranch headquarters, on ridge between Camatta Creek and Long Canyon 579 Comment
  JEPS112723  Calyptridium monandrum Dean W. Taylor 1994-6-16 14399 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  OBI65613  Calyptridium monandrum G. F. Hrusa 1995-4-15 12093 San Luis Obispo La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit 750 Comment
  UC454267  Calyptridium monandrum I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI10810  Calyptridium monandrum Robert F. Hoover 1947-3-30 6830 San Luis Obispo Fernandez Crk, on La Panza-Shandon rd Comment
  UC2027042  Calyptridium parryi David Keil 1998-4-9 26643 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road Comment
  CAS-BOT-BC221405  Calystegia longipes R. F. Hoover 1966-7-13 9913 San Luis Obispo Middle Branch Huerhuero Creek Comment
  CHSC70241  Calystegia longipes R. A. Schlising; L. A. Bellue 1973-5-13 3091 San Luis Obispo La Panza Range, in E part of county, along La Panza Road, 2.5 mi NE of junction with Pozo Road. Comment
  OBI15304  Calystegia longipes Robert F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas crk Comment
  SBBG127358  Calystegia longipes D. Keil 1998-5-11 27165 San Luis Obispo just E of jct of Hwy 58 and Hwy 229, La Panza Mtns Comment
  SEINET3929352  Calystegia longipes David Keil 1998-5-11 27165 San Luis Obispo Just E of junction Hwy 58 and Hwy 229 NOrthern La Panza Mountains.; 0 Comment
  CAS-BOT-BC221371  Calystegia macrostegia subsp. cyclostegia Alice Eastwood; John Thomas Howell 1936-5-7 2252 San Luis Obispo Hills ne. of San Luis Obispo Comment
  OBI15321  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1964-6-13 9093 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI15322  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1967-5-1 10518 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG96812  Calystegia macrostegia subsp. cyclostegia D. A. Young, S. Junak, T. J. Ayers 1989-4-27 1948 San Luis Obispo 0.1 mi W of W end of the Cuesta Ridge Botanical area Comment
  UC1123618  Calystegia macrostegia subsp. cyclostegia F. H. Raymond 1930-7-6 105 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quad., mouth San Carpoforo Creek Comment
  UC1927876  Calystegia macrostegia subsp. cyclostegia David Keil, Tina Teed and Mariko Uchida 2001-6-15 29563 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI66361  Calystegia malacophylla David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26253 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
  SBBG44590  Calystegia malacophylla subsp. pedicellata L. W. Edge 1972-4-6 118 San Luis Obispo Wittenberg Cyn Comment
  CAS-BOT-BC221156  Calystegia malacophylla subsp. pedicellata Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9455 San Luis Obispo On State Highway #178 between Pozo and La Panza in Los Padres National Forest Comment
  OBI63063  Calystegia subacaulis subsp. episcopalis Richard K. Brummitt & David J. Keil, David J. Keil 1998-5-9 19805 San Luis Obispo E edge of San Luis Obispo city, above end of Lizzie St; hillside by La Laloma Adobe 100 Comment
  OBI73085  Calystegia subacaulis subsp. episcopalis David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28673 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  UC73520  Calystegia subacaulis subsp. episcopalis Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  OBI57552  Calystegia subacaulis subsp. episcopalis David J. Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  RSA175080  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Thorne, Percy C. Everett 1962-10-3 31406 San Luis Obispo Sandy dunes W of Oso Flaco Lake. 5 Comment
  RSA355132  Camissonia cheiranthifolia subsp. cheiranthifolia C. F. Smith 1962-8-7 8043 San Luis Obispo On arrested dunes above Oso Flaco Lake, south of Oceano Comment
  RSA215460  Camissonia cheiranthifolia subsp. cheiranthifolia K. L. Chambers 1966-8-30 2471 San Luis Obispo Near mouth of Hazard Canyon, 1.5 miles south of the south end of Morro Bay Comment
  POM272039  Camissonia ignota Lyman Benson 1934-4-14 5787 San Luis Obispo Cuyama Valley, Temblor mt. range, Cuyama River watershed, 44 mi west of Maricopa 610 Comment
  SDSU19557  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Nuri Benet-Pierce, John P Pierce 2010-6-5 304 San Luis Obispo Land Conservancy at Black Lake, Guadalupe California 14 Comment
  UC56053  Camissoniopsis cheiranthifolia subsp. cheiranthifolia J. H. Barber San Luis Obispo Morro Comment
  CAS-BOT-BC160300  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1965-6-19 9446 San Luis Obispo Mouth of Hazard Canyon Comment
  UC117888  Capsella bursa-pastoris E. Palmer, M. D. July 1876 27 San Luis Obispo n of San Luis Obispo; Central California Comment
  CAS-BOT-BC37154  Capsella bursa-pastoris Ernest C. Twisselmann 1954-3-11 864 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place: 10 miles south of Cholame. Comment
  CAS-BOT-BC37157  Capsella bursa-pastoris Clare B. Hardham 1956-2-12 140 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Hale Ranch. Comment
  OBI3469  Capsella bursa-pastoris S. Wainwright 1964-3-3 14 San Luis Obispo 139 Casa, San Luis Obispo Comment
  CAS-BOT-BC37654  Cardamine californica G. K. Helmkamp 1997-3-8 1450 San Luis Obispo Southeast of Los Osos. Swift Ranch, starting ca. 2 miles south of Los Osos Valley Road on Clark Valley Road. 107 Comment
  OBI32041  Cardamine californica David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15681 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system, just S of the Arroyo Comment
  OBI57174  Cardamine californica David J. Keil 1998-3-27 26489 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC56042  Cardamine californica J. H. Barber 1899-5-7 San Luis Obispo Sta Lucia Mts. Comment
  SBBG118184  Cardamine californica var. integrifolia M. Wetherwax, E. Painter 2000-3-20 SLO 37 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1125811  Cardionema ramosissimum C. M. Belshaw 1936-3-27 1738 San Luis Obispo 1.2 mi. w.-n.w. Valencia Park (Plot 16); Cayucos Quad. 152 Comment
  CAS-BOT-BC384839  Cardionema ramosissimum Ernest C. Twisselmann 1959-5-23 5270 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 45 Comment
  POM96345  Cardionema ramosissimum P. A. Munz 1926-4-9 10238 San Luis Obispo Morro. Comment
  OBI31099  Carduus pycnocephalus Julie M. Vanderwier 1979-5-4 152 San Luis Obispo Indian Knob Tar Sands Comment
  POM265136  Carex I. L. Wiggins 1929-4-15 3585 San Luis Obispo Between Guadalupe and Oceana. Comment
  CAS-BOT-BC34409  Carex cusickii Alice Eastwood; John Thomas Howell 1937-4-30 4160 San Luis Obispo Upper Arroyo Grande. Comment
  SBBG97771  Carex cusickii C. F. Smith 1951-4-19 3050 San Luis Obispo St Hwy 1, Black Lake Cyn, Nipomo Mesa Comment
  OBI47452  Carex globosa David J. Keil, Art Webster 1984-4-29 18177 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI58904  Carex globosa David J. Keil 1998-6-12 27800 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  RSA142258  Carex gracilior Clare B. Hardham 1957-5-12 1963 San Luis Obispo Green s Lake, crest of Santa Lucia Mountains; between Cypress Mt. and Pine Mt. Comment
  CAS-BOT-BC21854  Carex harfordii Clare B. Hardham 1960-6-17 6183 San Luis Obispo Cambria. Comment
  OBI35096  Carex nudata Eric Wise 1981-7-26 970 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Poly Cyn, Cal Poly Campus Comment
  RSA586399  Carex obispoensis M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  RSA0055099  Carex obispoensis James R. Shevock 1972-4-1 1536 San Luis Obispo Questa Ridge Summit. 800 Comment
  UCSB59917  Carex obispoensis Penkala, B.; Ryan, P. 1987-8-4 San Luis Obispo On south ridge of Reservoir Canyon; approx. 1 mile up trail past cattle guard at end of Reservoir Road; 1 mile north of San Luis Obispo; off Hwy. 101 304 Comment
  SBBG3152  Carex pansa C. F. Smith 1962-8-7 8049 San Luis Obispo dunes at mouth of Santa Maria River Comment
  OBI31000  Carex praegracilis Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI80441  Carex praegracilis 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
  OBI4409  Carex praegracilis Robert J. Rodin 1970-9-10 8430 San Luis Obispo 300 yds from Pacific Ocean near shell mound in Pismo Beach State Park Comment
  OBI81314  Carex serratodens David J. Keil, Janet Haden 1988-5-24 20690 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI66803  Carex serratodens D. R. Miller 1994-4-19 494 -211 San Luis Obispo Pine Mt Region. Along Almaden Crk near flats, Pico Crk drainage 870 Comment
  SEINET13216203  Carex serratodens L. Kelly, Janet Haden 1988-1 224 San Luis Obispo Above Laguna Lake Park Comment
  OBI73278  Carex spissa Michael Walgren 2010-1 San Luis Obispo Comment
  CAS-BOT-BC117321  Carex spissa Roxana S. Ferris 1929-4-16 7679 San Luis Obispo Road to Atascadero 6 mi E of Moro Bay. Comment
  SBBG110033  Carex subbracteata C. B. Hardham 1957-6-15 2228 San Luis Obispo Villa Crk Comment
  OBI62719  Carex tumulicola Jason Dart, Cletis England 2003-3-27 155 San Luis Obispo Santa Margarita Ranch, along RR tracks near the jctn of El Camino Real and Hwy 101 Comment
  OBI5517  Carpobrotus chilensis Sharon Jochums 1974-3-9 45 San Luis Obispo Coastal Beach-Dune community west of Hwy 1, north of Piedras Blancas Point Comment
  UC52203  Carpobrotus edulis Mrs. R. W. Summers 1886-11-7 340 San Luis Obispo Morro Bay Comment
  OBI71294  Carthamus lanatus David J. Keil 1991-9-30 s.n. San Luis Obispo About 1/2 mi from San Luis Obispo city limits on Foothill Rd Comment
  OBI31177  Castilleja affinis Julie M. Vanderwier 1978-5-5 36 San Luis Obispo Indian Knob Tar Sands Comment
  OBI53520  Castilleja affinis Arthur W. Hazebrook 1992-5-2 112 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes Comment
  OBI75063  Castilleja affinis David J. Keil 1988-3-19 20395 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
  OBI9691  Castilleja affinis Robert F. Hoover 1967-2-18 10210 San Luis Obispo Diablo Cyn, San Luis Range Comment
  POM264967  Castilleja affinis I. L. Wiggins 1929-4-16 3639 San Luis Obispo Near Old Creek, 6 miles N. of Moro. Comment
  SBBG82613  Castilleja affinis subsp. affinis C. F. Smith 1951-4-19 3036 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UCSB58582  Castilleja affinis subsp. affinis Ingram, Steve 1990-6-16 San Luis Obispo Grover City, Pismo Beach Recreational Area; approx. 70 m S of trailhead on Grand Ave Comment
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Oct 16 2015
  JEPS50754  Castilleja affinis subsp. affinis Rimo Bacigalupi 1967-6-27 9300 San Luis Obispo first canyon .33 mi n San Carpoforo Canyon (along Calif Highway 1) 45 Comment
  UC311250  Castilleja affinis subsp. affinis Philip A. Munz 1926-4-8 10166 San Luis Obispo 35 mi e Paso Robles Comment
  UC454829  Castilleja affinis subsp. affinis E. P. Unangst 1908-4-25 San Luis Obispo Davis Canyon Comment
  UCSB58616  Castilleja affinis subsp. affinis Ingram, Steve; Hall, Tina 1990-5-31 San Luis Obispo Oso Flaco Lake, on ridge on South shore of lake Comment
  UCSB58617  Castilleja affinis subsp. affinis Ingram, Steve; Hall, Tina 1990-5-31 San Luis Obispo Oso Flaco Lake, Coreopsis Hill Comment
  JEPS77474  Castilleja ambigua subsp. insalutata T. I. Chuang with Fei-Mei Chuang 1978-5-20 7696 San Luis Obispo s of Piedros Blancos Point Comment
  OBI78347  Castilleja brevistyla Craig Woods 1978-3-29 19 San Luis Obispo Carrizo Plain, along Sim soda lake san diego cr rd 579 Comment
  OBI57083  Castilleja densiflora subsp. obispoensis Danielle DeRome 1995-4-1 419511 San Luis Obispo Collected in Poly Cyn Comment
  SBBG117757  Castilleja densiflora subsp. obispoensis E. Painter, M. Wetherwax 2003-4-28 SLO 319 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 117 Comment
  SBBG46664  Castilleja densiflora subsp. obispoensis L. W. Edge 1973-4-9 267 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  UC454805  Castilleja densiflora subsp. obispoensis I. J. Condit 1908-4-28 San Luis Obispo See Canyon Comment
  OBI76682  Castilleja densiflora subsp. obispoensis Jason Dart 2006-6-13 298 San Luis Obispo Cold Cyn Landfill property, Carpenter Cyn Rd (Hwy 227), San Luis Obispo, S of the comm of Edna 76 Comment
  OBI64915  Castilleja exserta Greg Wilvert 2005-3-21 3 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake Rd, along Pipeline Rd 849 Comment
  SFV16207  Castilleja exserta J. M. Albert 1995-3-26 5 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles along fire road, 5 miles north of Painted Rock. 800 Comment
  SBBG104916  Castilleja exserta subsp. exserta M. D. Proctor, E. A. Young 1993-3-18 ROB 229 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  JEPS70955  Castilleja exserta subsp. exserta L. R. Heckard 1973-5-12 3397 San Luis Obispo about 4 air mi nw Pozo (near Yaro Creek, along Las Palitos road) 502 Comment
  JEPS74767  Castilleja exserta subsp. exserta L. R. Heckard, T. I. Chuang and R. C. Bacigalupi 1975-4-22 3776 San Luis Obispo just w Halcyon Road intersection (eastern one) (mesa above Nipomo Dunes, Calif Route 1) Comment
  UC1187084  Castilleja exserta subsp. latifolia David D. Keck and Wm. M. Hiesey 1940-5-31 5149 San Luis Obispo 2.5 mi se San Simeon (1 mi n of mouth of Pico Creek) Comment
  OBI28798  Castilleja foliolosa Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 742 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the rd Comment
  RSA181861  Castilleja miniata Robert F. Hoover 1947-7-18 7315 San Luis Obispo Oceano Beach. Comment
  OBI9657  Castilleja miniata var. miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano Comment
  CDA16075  Castilleja subinclusa var. jepsonii G. F. Hrusa 1999-4-17 14947 San Luis Obispo Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond. 944 Comment
  CAS-BOT-BC38229  Caulanthus anceps R. F. Hoover 1949-4-2 7579 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC38256  Caulanthus anceps R. F. Hoover 1952-4-8 8074 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC38220  Caulanthus anceps Ira L. Wiggins 1932-3-20 5789 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  CAS-BOT-BC38225  Caulanthus anceps David D. Keck 1933-5-4 2171 San Luis Obispo Cholame, west side of town. Comment
  CAS-BOT-BC38249  Caulanthus anceps Ernest C. Twisselmann 1965-3-23 10492 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pinole Hills at the head of Bitterwater Creek. 670 Comment
  RSA757900  Caulanthus anceps Amber Swanson, Julie Evens 2010-3-30 128 San Luis Obispo South of Chimineas Ranch off of Gilliam Springs Rd, 3 miles from Carrizo Cyn Rd from Chimineas Ranch. 637 Comment
  UC1492731  Caulanthus coulteri Freed W. Hoffman 1950-4-19 3409 San Luis Obispo Maricopa-Ojai Road in Cuyama Valley 1.2 mi from intersection Highway 399 and Highway 166 (at junction of Santa Barbara, San Luis Obispo and Kern Counties in San Luis Obispo County); Grace V. Whitener Ranch 762 Comment
  SD244646  Caulanthus coulteri var. coulteri David Keil 1998-4-9 26668 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  JEPS53346  Caulanthus coulteri var. lemmonii J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Santa Lucia Mts., Paso Robles Comment
  OBI14904  Caulanthus inflatus Robert F. Hoover 1967-3-27 10278 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  OBI77725  Caulanthus lasiophyllus Craig Woods 1978-3-29 14 San Luis Obispo Carrizo Plain, from a set of small hills in T31S, R19E, sec 11 579 Comment
  CAS-BOT-BC39505  Caulanthus lemmonii Ira L. Wiggins 1932-4-2 5819 San Luis Obispo Bitterwater Valley between Cholame and Annette. Comment
  OBI14885  Caulanthus lemmonii Robert F. Hoover 1952-4-8 8076 San Luis Obispo La Panza District Comment
  CAS-BOT-BC39500  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-BC49024  Ceanothus cuneatus R. F. Hoover 1947-3-9 6663 San Luis Obispo Head of Calf Canyon east of Santa Margarita Comment
  CDA17944  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18155 San Luis Obispo Montana de Oro State Park; Near W end of ridge sand plain W. N of Hazard Canyon. 0 Comment
  SD233353  Ceanothus cuneatus Forrest D. Freund, J. Mark Porter 2013-3-19 118 San Luis Obispo La Panza Range, along California Hwy 58 (Calf Canyon Highway), 0.9 mi W of the junction with Golden Lane and 0.9 mi E of the junction with County Road 229; road side along a steep road cut. 811 Comment
  POM262083  Ceanothus cuneatus I. L. Wiggins 1929-4-13 3463 San Luis Obispo Northeast of Cuesta Grade. Comment
  CAS-BOT-BC64464  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley. Comment
  CAS-BOT-BC64467  Ceanothus cuneatus subsp. fascicularis Lewis S. Rose 1968-4-8 68028 San Luis Obispo 5 mi. n. of Lompoc. 152 Comment
  RSA293543  Ceanothus cuneatus subsp. fascicularis C. W. Tilforth, J. Dourley 1979-7-19 1830 San Luis Obispo Cuesta Ridge, west of La Cuesta Summit, north of San Luis Obispo Comment
  UC1071116  Ceanothus cuneatus var. cuneatus R. St. John 1933-4-3 363 San Luis Obispo Tierra Redonda Mt. Bradley quad. 426 Comment
  UC1071126  Ceanothus cuneatus var. cuneatus E. Armstrong 1934-4-1 1160 San Luis Obispo Syncline Hill 548 Comment
  CDA17927  Ceanothus cuneatus var. fascicularis Austin Griffiths, G. F. Hrusa 1987-4-29 18138 San Luis Obispo Montana de Oro State Park; 4th sandhill N of Spooners Cove. 0 Comment
  OBI50301  Ceanothus cuneatus var. fascicularis Tawney Odegard 1985-2-19 9 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI69649  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18156 San Luis Obispo Montana de Oro State park; Midway to ocean. Sand dunes N of Hazard cyn 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
  OBI3364  Ceanothus cyaneus D. C. Gleason 1966-5-21 148 San Luis Obispo S perimeter of Cal Poly campus near Health center Comment
  SEINET12210825  Ceanothus foliosus var. medius W. Knight, Knight, I. 1982-1 4470 San Luis Obispo Tilden Botanic Garden, Berkeley Comment
  OBI66695  Ceanothus impressus Austin P. Griffiths 1982-1-13 s.n. San Luis Obispo Along Indian Knob Ridge crest, S of SLO 244 Comment
  CAS-BOT-BC63538  Ceanothus leucodermis W. R. Dudley 1903-4-3 s.n. San Luis Obispo unspecified. Comment
  UC1070845  Ceanothus leucodermis H. C. Lee 1936-5-11 597 San Luis Obispo 1/4 mi s Musick; Nipomo quad., San Luis Obispo National Forest 289 Comment
  UC573604  Ceanothus leucodermis A. D. Gifford 1937-6-3 832 San Luis Obispo 3.1 mi n Pozo; Pozo quad. 502 Comment
  UCD112201  Ceanothus leucodermis H. van Elden 1929-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  CAS-BOT-BC63541  Ceanothus leucodermis R. F. Hoover 1957-4-22 8382 San Luis Obispo Summit between Moreno Canyon and Calf Canyon. Comment
  OBI10424  Ceanothus maritimus Robert F. Hoover 1948-5-16 7529 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SBBG89609  Ceanothus maritimus R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo 0.5 mi E of St Hwy 1, Arroyo de la Cruz, Hearst Ranch 60 Comment
  SEINET12210703  Ceanothus maritimus W. Knight, Knight, E. 1982-1 4690 San Luis Obispo From Tilden Botanic Garden, Berkeley. Originally collected from Hearst Rach Comment
  CDA9646  Ceanothus oliganthus var. sorediatus D. G. Kelch 2007-2-19 7 .069 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  UC1070567  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1936-5-2 641 San Luis Obispo head of McGinnis Creek La Panza Range 762 Comment
  UC310387  Ceanothus oliganthus var. sorediatus Philip A. Munz 1925-3-25 9201 San Luis Obispo Morro Creek 304 Comment
  UC870653  Ceanothus oliganthus var. sorediatus Chester Dudley May 1937 San Luis Obispo Cuesta Pass Comment
  RSA285656  Ceanothus oliganthus var. sorediatus D. C. Michener 1982-7-22 4073 San Luis Obispo Cuesta Ridge road 0.9 miles NW from jct with US 101. Comment
  CAS-BOT-BC50423  Ceanothus papillosus R. F. Hoover 1963-5-4 8555 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI71837  Ceanothus papillosus Michael Walgren 2007-1-1 38 San Luis Obispo Unnamed peak in Morro Bay State Park on Park ridge at park boundary with private property leading to Hollister Peak 413 Comment
  OBI10401  Ceanothus papillosus Robert F. Hoover 1949-5-3 7656 San Luis Obispo Prefumo Cyn, San luis range Comment
  RSA122446  Ceanothus papillosus B. Bolt 1936-4-14 665 San Luis Obispo 2.5 miles NNE of mouth of Smith Creek, Cayucos. 244 Comment
  RSA159990  Ceanothus ramulosus Clare B. Hardham 1960-4-2 5275 San Luis Obispo Black Mtn. 579 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
  OBI10338  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6669 San Luis Obispo Coast just S of Monterey Co. line Comment
  OBI51890  Centaurea cyanus D. R. Miller 1991-5-31 915 -W San Luis Obispo Along ridge rd, between Hearst gate and Pine Mtn gate Comment
  UCR161288  Centaurea iberica George K. Helmkamp, E. A. Helmkamp 2005-3-8 9075 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI79352  Centaurea melitensis David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31625 San Luis Obispo Avenales Ranch, south of Pozo. South of ranch headquarters on steep side road leading westward from Avenales Ranch Road (Forest Route 31S02) 540 Comment
  OBI74447  Centaurea solstitialis David J. Keil, with V. L. Holland 1988-9-9 21114 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  SBBG61037  Centromadia fitchii Henry Chapman Ford 1895-1 San Luis Obispo Cholame Comment
  OBI16183  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-24 6332 San Luis Obispo Laguna near SLO Comment
  OBI76632  Centromadia parryi subsp. congdonii Jason Dart 2004-8-3 245 San Luis Obispo Parcel 17, Harford & Chapman ft.s Subdivision. Vachell Ln, between Buckley rd and Higuera St 38 Comment
  CAS-BOT-BC279307  Centromadia pungens subsp. pungens James I. McMurphy 1916-8-15 s.n. San Luis Obispo 5 miles north of Paso Robles Comment
  CDA43306  Cerastium fontanum subsp. vulgare David J. Keil 2001-3-2 29163 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo, next to Administration Building. 0 Comment
  SBBG118284  Cerastium glomeratum A. Dilworth, J. Goldzman 1998-4-20 San Luis Obispo ca. 2 mi NNE of intersection of W Perimeter and Chalk Rock Rds; LCTA Plot 52; Camp Roberts 300 Comment
  OBI38184  Ceratophyllum demersum Eric Wise 1983-10-25 1861 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  SBBG2890  Cercocarpus betuloides var. betuloides C. B. Hardham 1958-4-8 2995 San Luis Obispo Cuesta Comment
  CAS-BOT-BC137161  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1955-7-22 2281 San Luis Obispo Upper Navajo Canyon 792 Comment
  CAS-BOT-BC58386  Chaenactis glabriuscula R. C. Wenk 2007-4-11 619 San Luis Obispo Carrizo Plain National Monument, Swain pasture, along Soda Lake Road 624 Comment
  UC1357622  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1966-3-30 9774 San Luis Obispo near w base of Crocker Grade; Panorama Hills Comment
  CAS-BOT-BC277582  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-3-29 6798 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC277596  Chaenactis glabriuscula var. lanosa David D. Keck; J. Clausen 1935-4-9 3085 San Luis Obispo Cholame 460 Comment
  OBI54159  Chaenactis glabriuscula var. lanosa David J. Keil, Kathleen Keil 1995-4-15 24891 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC1119708  Chaenactis glabriuscula var. lanosa H. C. Lee 1937-5-10 924 San Luis Obispo 2 mi se San Miguel; San Luis National Forest, Paso Robles Quad. 213 Comment
  OBI53516  Chaenactis glabriuscula var. lanosa Arthur W. Hazebrook 1992-5-2 108 San Luis Obispo Nipomo Dunes Complex Comment
  RSA53174  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12789 San Luis Obispo Huerhuero Creek Road, 3.1 miles E of landing field at Paso Robles Comment
  RSA53313  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12809 San Luis Obispo Cammatti Canyon Road, 1.6 miles N of junction with Creston-La Panza Road Comment
  CHSC55846  Chaenactis glabriuscula var. megacephala L. P. Janeway; Jean Witzman 1988-3-28 2604 San Luis Obispo Ca 1 mi S of hwy 46 (Antelope Grade), 2 mi W of the S end of Cholame Valley. Ridgetop. 487 Comment
  POM288460  Chaenactis glabriuscula var. megacephala Lyman Benson 1934-4-14 5794 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  CAS-BOT-BC279632  Chaenactis stevioides Carl B. Wolf 1935-4-17 6459 San Luis Obispo Diablo Range. Cottonwood Canyon, 1/10 mi. above (W.) Kern Co. Line 579 Comment
  CAS-BOT-BC279732  Chaenactis xantiana R. F. Hoover 1965-4-15 9343 San Luis Obispo Hill west of Shell Creek, south slope Comment
  CAS-BOT-BC426305  Chenopodium album R. F. Hoover 1964-8-13 9238 San Luis Obispo Mouth of Morro Creek Comment
  OBI4166  Chenopodium californicum Julie R. Potter 1969-4-30 28 San Luis Obispo Morro Bay State Park 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
  SBBG112578  Chenopodium californicum C. B. Hardham 1959-5-2 4654 San Luis Obispo Arroyo de la Cruz Comment
  SBBG112695  Chenopodium californicum C. B. Hardham 1957-6-15 2227 San Luis Obispo Villa Crk Comment
  UCR140072  Chenopodium californicum George K. Helmkamp 2004-3-15 8363 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI78930  Chenopodium murale David J. Keil 2013-8-22 31922 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI17515  Chenopodium murale Lynne Dee Althouse 1977-3-26 11 San Luis Obispo Wolfe's Horse ranch, N of San luis High School 130 Comment
  UCD98346  Chenopodium murale Ernest C. Twisselmann 1959-5-23 5278 San Luis Obispo San Luis Obispo County: Point Buchon, Shandon. 10 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
  OBI59056  Chloris virgata David J. Keil 1998-8-24 28004 San Luis Obispo Hwy 166, 2 road miles W of Tepusquet Canyon Rd. Comment
  OBI31571  Chlorogalum pomeridianum Joy Nishida 1982-5-29 398 San Luis Obispo American Cyn. .3 mi S of American Cyn campground 518 Comment
  OBI72076  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery ca 4 air mi S of Oceano, at bend in hwy 1, just across RR tracks from parking area Comment
  POM280733  Chorizanthe angustifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  RSA216729  Chorizanthe angustifolia Robert F. Hoover 1966-5-15 9855 San Luis Obispo Jack Lake Comment
  SD232771  Chorizanthe angustifolia G. Helmkamp 1996-5-27 1086 San Luis Obispo Los Osos. NE of the corner of Martingale and Buckskin. 60 Comment
  CAS-BOT-BC191777  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  UC1583671  Chorizanthe breweri David Keil with Dirk Walters 1986-5-2 19309 San Luis Obispo just n San Luis Obispo (in Reservoir Canyon (burned in 7/85 in Las Pilitas Fire)); Santa Lucia Mountains, in Reservoir Canyon 182 Comment
  UCR65365  Chorizanthe coriacea David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19276 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  OBI62669  Chorizanthe diffusa Jason Dart 2003-6-16 D 211 San Luis Obispo Lot 24 of the subdivision of lots B, C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on badger Cyn Rd, 1.5 mi up Corbett Cyn Rd from the intersection of hwy 227 127 Comment
  RSA216818  Chorizanthe diffusa var. nivea Robert F. Hoover 1969-7-18 11487 San Luis Obispo Price Canyon Comment
  SEINET3132310  Chorizanthe diffusa var. nivea K. Brandegee 85 San Luis Obispo Price Canyon Comment
  OBI54170  Chorizanthe douglasii David J. Keil, Kathleen Keil 1995-4-15 24855 San Luis Obispo Shell Creek Rd, ca. 1/2 mi N of jctn with California Rte 58 Comment
  CAS-BOT-BC191238  Chorizanthe douglasii Jean M. Linsdale 1944-6-15 200 San Luis Obispo 6 Mi S Burned area on Haystack Hill. Frances Simes Hastings Natural History Reservation. Santa Lucia Mts. Comment
  SBBG1406  Chorizanthe douglasii C. B. Hardham 1956-6-3 851 San Luis Obispo hills N of Triguero Crossing of Nacimiento River Comment
  OBI28916  Chorizanthe membranacea Melissa Luckow, Rhond Riggins 1982-5-14 866 San Luis Obispo Just N of Nick Ranch on the rd to Pine Mt Spring. S of Sycamore Cyn Comment
  UC52593  Chorizanthe membranacea L. Jared San Luis Obispo Estrella South Coast Ranges, Estrella Comment
  UC1296120  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi s San Luis Obispo; s of San Luis Obispo Comment
  OBI79660  Chorizanthe palmeri Michael Walgren 2011-8-8 438 San Luis Obispo Growing in rocky areas on the southwest slope of the Hearst Castle area, outside of the castle grounds. 436 Comment
  SBBG109692  Chorizanthe palmeri C. B. Hardham 1963-7-3 10903 San Luis Obispo Waterdog Crk 609 Comment
  SBBG109703  Chorizanthe palmeri C. B. Hardham 1956-7-30 1208 San Luis Obispo Atascadero Rd near Morro Rd [St Hwy 41] Comment
  RSA140108  Chorizanthe palmeri Clare B. Hardham 1960-6-17 6170 San Luis Obispo Ridge between San Carpoforo and Arroyo de la Cruz. 457 Comment
  UCD99792  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo County: adjacent to Cuesta Park. Comment
  OBI81143  Chorizanthe rectispina Jason Dart 2010-6-11 419 San Luis Obispo Goldie Lane at Highway 58. 471 Comment
  CAS-BOT-BC255272  Chorizanthe staticoides R. F. Hoover 1946-6-2 6124 San Luis Obispo La Panza district Comment
  OBI57090  Chorizanthe staticoides G. F. Hrusa 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  OBI67025  Chorizanthe staticoides David J. Keil 2001-6-8 29543 San Luis Obispo Near Portola Point Trail 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
  CAS-BOT-BC247878  Chorizanthe watsonii R. F. Hoover 1952-4-20 8133 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  UC1136063  Chorizanthe xanti P. L. Johannsen 1937-4-23 1080 San Luis Obispo 5 mi sw Midland Post Office; McKittrick Quad. Comment
  UC1136064  Chorizanthe xanti N. H. French 1937-4-3 923 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. Comment
  OBI33374  Chrysolepis chrysophylla var. minor David J. Keil 1982-3-20 15735 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  OBI9003  Cicuta douglasii Robert F. Hoover 1969-7-13 11463 San Luis Obispo Atascadero Comment
  OBI54140  Cirsium fontinale var. obispoense David J. Keil, V. L. Holland 1987-1 San Luis Obispo Comment
  RSA0070630  Cirsium fontinale var. obispoense David J. Keil 1977-8-22 12520 San Luis Obispo Prefumo Canyon in San Luis Range. Comment
  RSA124137  Cirsium loncholepis E. R. Blakley, C. Smith 1958-8-2 5841 San Luis Obispo Road bordering Dune Lake about 2.5 miles south of Oceano Comment
  OBI81589  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 d San Luis Obispo East end of Santa Ysbel Road in Los Osos. 152 Comment
  OBI16723  Cirsium occidentale var. californicum Robert F. Hoover 1964-7-9 9137 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI57431  Cirsium occidentale var. lucianum G. F. Hrusa 1995-5-2 12258 San Luis Obispo Black Butte Research Natural Area. 500 Comment
  CAS-BOT-BC285661  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12686 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  CAS-BOT-BC280117  Cirsium occidentale var. venustum F. J. Kirby 1958-6-1 1154 San Luis Obispo 20 miles w. of Simmler 152 Comment
  OBI57481  Cirsium scariosum var. loncholepis David J. Keil 1998-11-13 28198 San Luis Obispo Guadalupe Dunes. At northern fringe of Santa Maria River riparian corridor Comment
  CAS-BOT-BC162544  Clarkia affinis Alice Eastwood 1926-5-4 13819 San Luis Obispo Paso Robles Comment
  UC20351  Clarkia affinis W. H. Brewer 1861-4-30 508 San Luis Obispo Atascadero Comment
  UCR147245  Clarkia amoena George K. Helmkamp, E. A. Helmkamp 2004-8-15 8789 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
  CAS-BOT-BC172292  Clarkia bottae R. F. Hoover 1969-6-22 11382 San Luis Obispo chorro Creek Canyon (Serrano Canyon) Comment
  CAS-BOT-BC172054  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1928-5-17 15139 San Luis Obispo Along old road to Pozo Comment
  SBBG110072  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-2 10281 San Luis Obispo near Fernandez Spring, Black Mtn-Highland District Comment
  CAS-BOT-BC164456  Clarkia epilobioides David D. Keck 1933-5-5 2205 San Luis Obispo 4.5 miles west of San Luis Obispo on Morro road Comment
  OBI69766  Clarkia gracilis subsp. gracilis D. R. Miller 1993-5-15 593 -12 San Luis Obispo Pine Mt Region, along Tobacco Ridge Rd from Hearst pond down to Tobacco flats 549 Comment
  UC2027294  Clarkia modesta David Keil 1987-5-6 20136 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI78324  Clarkia prostrata Helen Jones 1982-8-7 59 San Luis Obispo Piedras Blancas Point Comment
  OBI78892  Clarkia prostrata Michael Walgren 2013-4-15 343 San Luis Obispo Montana de Oro State Park on the ridge of the southern slope above lower Coon Creek. 418 Comment
  UCR160562  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2005-6-7 9548 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  CAS-BOT-BC163936  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1954-5-12 1216 San Luis Obispo Palo Prieta Summit, 7 miles south of Cholame 640 Comment
  UC716248  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris 1939-5-25 9758 San Luis Obispo 3 mi e Templeton (hills just s of Templeton-Creston road) Comment
  CAS-BOT-BC165238  Clarkia similis Clare B. Hardham 1962-5-6 10 -075 San Luis Obispo Franklin Creek west of Adelaida Comment
  UC76448  Clarkia speciosa Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  OBI31542  Clarkia speciosa Joy Nishida 1982-6-5 419 San Luis Obispo Amer Cyn. Rt fork of Branch Crk-Black mtn trl, N out of Amer Cyn campground 549 Comment
  OBI60891  Clarkia speciosa subsp. immaculata Susi Bernstein, Greg McGowan 2001-1 San Luis Obispo Comment
  CHSC53270  Clarkia speciosa subsp. speciosa L. P. Janeway 1988-5-22 2682 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of se'ern-most branches of Huerhuero Cr. 426 Comment
  RSA43085  Clarkia speciosa subsp. speciosa Robert F. Hoover 1946-6-2 6123 San Luis Obispo Marianna Creek, east side of La Panza Range Comment
  UC127390  Clarkia speciosa subsp. speciosa Benj. Cobb 1907-1 3 San Luis Obispo Paso Robles Comment
  UC373506  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-17 40 San Luis Obispo road between Atascadero and Morro (at summit of grade) 350 Comment
  CAS-BOT-BC165376  Clarkia speciosa subsp. speciosa R. F. Hoover 1946-6-2 6123 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  UCD105093  Clarkia unguiculata F. C. Vasek 1962-7-1 s.n. San Luis Obispo San Luis Obispo County: 1.8 miles toward Atascadero from Cerro Alto Public Campground on Atascadero-Morro Bay Road. Comment
  CAS-BOT-BC165587  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo Intersection Nacimiento Dam Rd and Rd. to Pleyto Comment
  OBI10771  Claytonia exigua subsp. exigua Robert F. Hoover 1967-4-15 10467 San Luis Obispo Elkhorn Hills Comment
  CAS-BOT-BC439284  Claytonia exigua subsp. exigua Clare B. Hardham 1956-4-4 372 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Jack Mt. Comment
  OBI10772  Claytonia exigua subsp. exigua Robert F. Hoover 1950-4-2 7779 San Luis Obispo 11 mi E of Creston on La Panza rd Comment
  SBBG125795  Claytonia perfoliata T. Fitanides with A. Baniaga 2010-3-26 46 San Luis Obispo Tierra Redonda Mtn 335 Comment
  OBI35353  Claytonia perfoliata subsp. perfoliata Melody Dickens 1981-4-15 73 BH San Luis Obispo Black Hill, Morro Bay State Park. In various locations N face at base Comment
  UC65055  Claytonia perfoliata subsp. perfoliata J. E. Roadhouse 1905-4 32 San Luis Obispo San Luis Obispo Comment
  OBI28106  Claytonia perfoliata subsp. perfoliata Allison Berry/Carrie Wilson 1982-4-24 17 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge campgd. On ridge above E shore of lake Nacimiento Comment
  OBI46166  Claytonia perfoliata subsp. perfoliata Lynne Dee Oyler 1986-5-6 453 a San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  OBI78302  Claytonia perfoliata subsp. perfoliata Jesse Arnold 1964-2-25 27 San Luis Obispo W bank of Stenner Crk, across from Cal Poly Swine Unit Comment
  LA105606  Clematis lasiantha Barry A. Prigge; Barry A. Prigge 1989-7-2 8987 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 2 mi. E of Morro Bay 30 Comment
  RSA265697  Clematis lasiantha C. W. Tilforth, Walter Wisura 1977-8-11 1420 San Luis Obispo Queen Been Campground, W of La Panza. Comment
  OBI82658  Clematis ligusticifolia David J. Keil 2015-7-8 33317 San Luis Obispo Along west side of El Pomar Drive, Templeton at gravel yard on east side of Salinas River riparian corridor 230 Comment
  JEPS35058  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1947-3-29 6807 San Luis Obispo on La Panza road 6 mi e Creston Comment
  SBBG104918  Collinsia heterophylla M. D. Proctor, E. A. Young 1993-4-11 ROB 344 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SEINET6985350  Collinsia heterophylla Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 4.5 miles north-northeast of San Luis Obispo, below Cuesta Pass. Comment
  OBI74338  Collinsia parviflora Theo Fitanides, Anthony Baniaga 2010-3-26 65 San Luis Obispo Tierra Redonda Mtn BLM ACEC Comment
  UC608361  Collinsia sparsiflora var. collina C. A. Graham 1938-4-18 345 San Luis Obispo 0.5 mi WSW of Lynch Ranch; Bradley Quad. 411 Comment
  OBI66649  Collinsia sparsiflora var. collina D. R. Miller 1994-4-5 494 -166 San Luis Obispo Pine Mt Region. Along slopes at Confluence area, Cyn Trl, Pico crk drainage 732 Comment
  UC1188248  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills n of Bee Rock; Santa Lucia Mountains Comment
  OBI35295  Conium maculatum Melody Dickens 1980-5-30 29 BH San Luis Obispo Collected on Black Hill, Morro Bay State Par Comment
  UC578040  Conium maculatum B. Bolt 1936-6-5 759 San Luis Obispo 2 1/2 mi ne of Santa Margarita 289 Comment
  OBI69818  Convolvulus arvensis D. R. Miller 1993-7-10 793 -30 San Luis Obispo Pine Mt Region. In fr orchard on Cole Ranch. South orchard 792 Comment
  UCSB52711  Convolvulus simulans Smith, Clifton 1950-4-30 San Luis Obispo Along road northeast of Pinole Land & Cattle Company headquarters, about 3 miles airline southwest of Yeguas Mountain Comment
  CAS-BOT-BC285986  Conyza bonariensis Ernest C. Twisselmann 1966-9-20 12803 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
  UCR132763  Conyza canadensis George K. Helmkamp 2003-7-29 8034 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC287799  Coreopsis bigelovii Lewis S. Rose 1936-3-18 36063 San Luis Obispo Cuyama Valley, 45 miles W of Maricopa 609 Comment
  CAS-BOT-BC101420  Corethrogyne filaginifolia R. F. Hoover 1946-8-4 6270 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC101436  Corethrogyne filaginifolia R. F. Hoover 1965-9-15 9550 San Luis Obispo Summit on Pozo-Arroyo Grande Road Comment
  OBI57968  Corethrogyne filaginifolia Austin P. Griffiths 1986-4-6 s.n. San Luis Obispo Nipomo Dunes Region. Comment
  SBBG28718  Corethrogyne filaginifolia E. C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Palo Prieto Cyn, SE of Cholame 701 Comment
  CAS-BOT-BC209808  Cornus glabrata Clare B. Hardham 1957-5-30 2075 San Luis Obispo Santa Lucia Mountains. Banks of Las Tablas Creek, 7X Ranch Comment
  RSA659221  Cornus glabrata David J. Keil 1998-6-15 27821 San Luis Obispo Along Santa Rita creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI15265  Cornus sericea subsp. occidentalis Robert F. Hoover 1946-9-21 6434 San Luis Obispo Estuary of Osos crk, Morro Bay Comment
  OBI39722  Cornus sericea subsp. occidentalis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15964 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk rd on dirt road leading up Cypress mtn along Steiner crk. Comment
  SBBG48684  Cornus sericea subsp. sericea L. W. Edge 1974-6-11 San Luis Obispo Santa Rita Cyn Rd Comment
  CAS-BOT-BC190034  Cortaderia selloana Ernest C. Twisselmann 1959-11-2 5893 San Luis Obispo Southwest end of Oso Flaco Lake. In an overflow area at the southwest end of the lake. 4 Comment
  OBI33665  Corymbia citriodora Patrick Amaya 1972-3-2 9 San Luis Obispo Cal Poly campus, Engineering West Comment
  OBI69517  Cosmos sulphureus David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  OBI79842  Cotula australis David J. Keil 2012-7-27 31494 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  OBI38471  Cotula coronopifolia Eric Wise 1982-6-24 1517 San Luis Obispo Warden Lake. N of Los Osos valley Rd Comment
  OBI38472  Cotula coronopifolia Eric Wise 1982-6-25 1571 San Luis Obispo Pismo State Beach, Oceano campground. In campground of heavy abusage. Also known as "dune lake" by Mason, or Oceano Lagoon by others Comment
  OBI31124  Crassula connata Julie M. Vanderwier 1979-4-13 126 San Luis Obispo Indian Knob Tar Sands Comment
  OBI68364  Crepis capillaris David J. Keil 2003-8-23 30282 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W 49 Comment
  OBI57551  Cressa truxillensis David J. Keil 1998-8-19 27991 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI15287  Cressa truxillensis Robert F. Hoover 1953-5-16 8295 San Luis Obispo Grant Lake Comment
  OBI17652  Crocanthemum scoparium Dave Imper 1977-4-28 130 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI32071  Crocanthemum scoparium David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14430 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI17156  Crocanthemum scoparium P. A. Holden 1966-5-8 20 San Luis Obispo Near radio station on Cuesta Summit in Santa Lucia Mts Comment
  SBBG21331  Crocanthemum scoparium var. vulgare J. Patman 1963-5-30 San Luis Obispo rd to Nipomo, S of Oceano, E of Hwy 1 Comment
  UC455458  Crocanthemum scoparium var. vulgare I. J. Condit 1908-5-31 San Luis Obispo Summit, Santa Lucia Mts. Santa Lucia Mts. Comment
  OBI5038  Croton californicus Robert J. Rodin 1956-5-29 6085 San Luis Obispo At S end of Morro Bay Comment
  SBBG109587  Croton californicus C. B. Hardham 1957-11-2 2695 San Luis Obispo Baywood Park Comment
  RSA171983  Croton californicus R. F. Thorne, P. C. Everett, K. Thorne 1963-4-21 31621 San Luis Obispo S side of Morro Bay. 6 Comment
  SEINET9458687  Croton californicus R. W. Summers 1886-10-8 s.n. San Luis Obispo Morro Beach. Comment
  OBI14364  Croton setiger Robert F. Hoover 1965-9-29 9661 San Luis Obispo N base of Cuesta Grade Comment
  OBI3878  Croton setiger Patricia Wiese 1971-10-2 119 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi from Cuesta Pass. Along main rd S of KSBY TV tower 762 Comment
  SD38457  Croton setiger Edith A. Purer 1932-8-24 4727 San Luis Obispo near Route #101 Comment
  UCSB63067  Croton setiger Rodriguez, Luis; Sarr, Dan 1995-9-1 San Luis Obispo Soda Lake Road, 0.5 mi. of Lake Comment
  OBI65774  Crypsis schoenoides D. R. Miller 1997-6-23 697 -670 San Luis Obispo Pine Mtn Region. Growing along E slope of Pine Mt, Tobacco Crk drainage 800 Comment
  UCR252045  Cryptantha Dan S. Cooper 2013-4-2 413- 85 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI39356  Cryptantha clevelandii David J. Keil 1982-5-2 15905 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  OBI67144  Cryptantha clevelandii E. L. Painter & M. Wetherwax, J. Wetherwax 2001-4-18 CR- 212 San Luis Obispo Camp Roberts. Exclosure above palisades above Boy Scout Rd, S of Nacimiento River. UTMs NAD 27 zone 10, 694884E, 3958799N 280 Comment
  OBI77783  Cryptantha intermedia G. F. Hrusa, C. Sharum 1998-4-26 14271 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area: Hills immed. E of MU ranch at S end of Plain +/- 3 mi NW of hwy 166 intersection with Soda lake Rd. USGS Quad: Ballinger Cyn 7.5 850 Comment
  RSA666652  Cryptantha intermedia George K. Helmkamp, E. Helmkamp 2001-5-2 6634 San Luis Obispo La Panza Range; Hwy 58, 11.2 miles E of Santa Margarita., 35 27.57 N, 120 27.47 W 488 Comment
  UC1285290  Cryptantha intermedia R. F. Hoover 1952-4-10 8101 San Luis Obispo just w San Juan River; La Panza District Comment
  UCR248800  Cryptantha leiocarpa Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7243 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
  UCSB29197  Cryptantha leiocarpa Blakely, E. 1962-5-23 San Luis Obispo Near the outlet at the west edge of Oso Flaco Lake 15 Comment
  SD56815  Cryptantha micromeres Darley F. Howe 1963-5-19 San Luis Obispo South of Morro Bay Comment
  OBI27211  Cryptantha microstachys Thomas Burrows 1981-4-9 122 San Luis Obispo Reservoir cyn 145 Comment
  OBI82447  Cryptantha microstachys David J. Keil, with V. L. Holland 2015-6-19 33253 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 125 Comment
  SBBG93704  Cryptantha microstachys S. A. Junak 1990-5-1 4297 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 548 Comment
  UC2027293  Cryptantha microstachys David Keil 1987-5-6 20113 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  CDA11356  Cryptantha muricata G. F. Hrusa 1995-4-16 12079 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 1 m. NW of US 101. Comment
  CAS-BOT-BC80784  Cupressus macrocarpa Ernest C. Twisselmann 1968-10-20 15022 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  RSA43035  Cupressus sargentii Robert F. Hoover 1946-12-8 6570 San Luis Obispo Upper Chorro Creek Comment
  UCR38865  Cuscuta californica David J. Keil 1983-10-23 18008 San Luis Obispo Just south of Creston & west of O'Donovan Rd. 341 Comment
  OBI79726  Cuscuta occidentalis Michael Walgren 2014-5-14 420 San Luis Obispo In the serpentine hills inland of the cemetery adjacent to Old Cr, in the town of Cayucos, inland of Highway One. 107 Comment
  OBI40654  Cuscuta subinclusa David J. Keil 1981-10-25 14274 -1 San Luis Obispo Just W of jctn of Huasna Rd and Branch Mill Rd E of Arroyo Grande Comment
  OBI57737  Cuscuta subinclusa David J. Keil 1998-8-19 27996 San Luis Obispo Hwy 58, 0.6 miles NE from junction with Hwy 229. Comment
  CAS-BOT-BC287325  Cynara cardunculus John Thomas Howell 1952-10-20 28856 San Luis Obispo 5 miles S of San Luis Obispo Comment
  CDA4503  Cynara cardunculus David J. Keil 1991-8-2 22551 San Luis Obispo Along Turri Road 1 mile from junction with Los Osos Valley Road. 0 Comment
  SDSU3885  Cynara cardunculus D. F. Howe 1967-8-13 4373 San Luis Obispo 4.4 miles east of Arroyo Grande city limit on Hausna Rd. 122 Comment
  RSA0028700  Cynara cardunculus subsp. flavescens David J. Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 107 Comment
  OBI71271  Cynara cardunculus subsp. flavescens David J. Keil 1991-8-20 22551 San Luis Obispo Along Turri Rd 1 mi from jctn with Los Osos Valley rd Comment
  OBI69233  Cynodon dactylon Larry Kelly, David J. Keil 1988-10-1 306 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SEINET4565885  Cynodon dactylon Mrs. R. W. Summers Unknown s.n. San Luis Obispo San Luis Obispo Comment
  SBBG104419  Cyperus eragrostis F. L. Johnson, N. A. McCarty 1993-10-14 ROB 712 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  RSA180136  Cyperus eragrostis Clare B. Hardham 1959-6-20 4837 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  RSA180137  Cyperus eragrostis Clare B. Hardham 1957-8-9 3829 San Luis Obispo Santa Lucia Mountains: Atascadero Comment
  OBI35117  Cyperus erythrorhizos Eric Wise 1983-6-30 1714 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  OBI73560  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  OBI60930  Cyperus niger David J. Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  CDA11492  Dactylis glomerata G. F. Hrusa 1995-5-28 12272 San Luis Obispo Black Butte Research Natural Area; Occasional on open flats between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Sown in area after Las Pilitas fire in 1985. Comment
  OBI78844  Dactylis glomerata David J. Keil 2013-9-4 32018 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields. 12 Comment
  UCD107692  Datisca glomerata G. T. Nordstrom 1937-6-16 1346 San Luis Obispo San Luis Obispo County: Four miles southeast of Lime Mountains. 304 Comment
  JEPS99137  Datura ferox Clare B. Hardham 1962-9-1 8899 San Luis Obispo 6 mi E of Paso Robles (Creston Road) Comment
  OBI72963  Datura wrightii Ann Cochran 1986-7-19 25 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI65236  Daucus pusillus Jo Ellen Butler & Nolan Coogan, Nolan Coogan 2005-4-22 405 .795 San Luis Obispo Pine Mt Region. EW Ranch Cambria Comment
  OBI74454  Deinandra corymbosa David J. Keil, with V. L. Holland 1988-9-9 21121 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  UC88946  Deinandra fasciculata K. Brandegee 1885-7-1 San Luis Obispo San Luis Obispo 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
  CAS-BOT-BC293913  Deinandra fasciculata R. F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  RSA605880  Deinandra halliana R. S. Woglum 1938-4-22 1567 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; near junction with Monterey/Kings/Kern Counties. Comment
Read comments
Dec 16 2012
  CAS-BOT-BC299375  Deinandra increscens subsp. increscens R. F. Hoover 1964-7-11 9169 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC299389  Deinandra increscens subsp. increscens Lewis S. Rose 1936-10-18 36778 San Luis Obispo Pismo Beach 15 Comment
  OBI34341  Deinandra increscens subsp. increscens David J. Keil, Eric Wise 1983-8-30 17886 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC299363  Deinandra increscens subsp. increscens H. M. Hall 1931-6-8 13142 San Luis Obispo Coast 2.5 miles norht of Morro 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
  UCSB36489  Deinandra pallida Gordon, Patricia 1989-6-6 San Luis Obispo Southern San Joaquin Valley, 15 mi. E. of Maricopa, on Hwy. 166 304 Comment
  SBBG40545  Deinandra paniculata R. F. Hoover 1969-8-15 11544 San Luis Obispo valley W of Mt Bishop Comment
  OBI29292  Deinandra pentactis David J. Keil 1980-9-15 14193 San Luis Obispo Avenales Wildlife Area along Shell Crk rd ca 1.3 mi N of Calif Rte 58 Comment
  UC1069535  Deinandra pentactis A. E. Wieslander 1934-4-27 467 San Luis Obispo San Juan River; La Panza Quadrangle Comment
  OBI10658  Delphinium californicum Robert F. Hoover 1965-5-19 9370 San Luis Obispo Lower San Simeon Crk Comment
  LA207342  Delphinium gypsophilum H. Lewis; Carl Epling 1950-5-15 833 San Luis Obispo 5.2 mi. S of Shandon on road to Creston Comment
  LA207341  Delphinium gypsophilum H. Lewis; M. Lewis 1952-5-1 843 San Luis Obispo 8.6 mi S of Hwy. 178 on rd. to Soda Lake Comment
  RSA790120  Delphinium gypsophilum subsp. gypsophilum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-5-6 5 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; foothills of Temblor Range. Northeast of Highway 58, approx. 0.7 miles on access road. 726 Comment
  OBI58600  Delphinium gypsophilum subsp. gypsophilum David J. Keil 1998-5-20 27369 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  OBI82454  Delphinium hesperium David Keil 2016-3-6 33555 San Luis Obispo South Hills Open Space 115 Comment
  PASA2527  Delphinium nudicaule Margaret Stason 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  SD48824  Delphinium parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside three miles east of Templeton Comment
  OBI66209  Delphinium parryi subsp. blochmaniae Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: fivedeflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  RSA535955  Delphinium parryi subsp. blochmaniae C. F. Smith 1951-4-19 3035 San Luis Obispo Mesa N of Guadalupe. Comment
  OBI7624  Delphinium parryi subsp. eastwoodiae Christian Smith 1974-5-13 San Luis Obispo Reservoir Cyn Comment
  CAS-BOT-BC121372  Delphinium parryi subsp. eastwoodiae Clare Butterworth Hardham 1960-5-11 5672 San Luis Obispo Morro del Mar Comment
  CAS-BOT-BC33223  Delphinium parryi subsp. eastwoodiae Alice Eastwood 1896-5-2 s.n. San Luis Obispo McDonald's ranch, Carisa Plains Comment
  CDA11587  Delphinium parryi subsp. parryi G. F. Hrusa, D. Ragan 1993-5-21 11062 San Luis Obispo Santa Lucia Mountains; Large plant on cliffs above pool at waterfall in Big Falls Canyon, approx. 1.5 m upstream from confluence with Lopez Creek. Comment
  HSC82796  Delphinium parryi subsp. parryi R. F. Thorne, Percy C. Everett 1963-6-8 32175 San Luis Obispo 6 mi. Nw of Bradley on rd. to Jolon 213 Comment
  OBI67033  Delphinium parryi subsp. parryi David J. Keil, with V. L. Holland 2001-5-24 29493 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  CAS-BOT-BC121458  Delphinium parryi subsp. parryi R. F. Hoover 1949-5-22 7721 San Luis Obispo 12 mi E of Cuesta on La Panza Road Comment
  RSA201571  Delphinium patens subsp. hepaticoideum Robert F. Hoover 1952-5-24 8217 San Luis Obispo Caliente Mountain. Comment
  RSA122791  Delphinium variegatum C. A. Graham 1936-4-14 336 San Luis Obispo 3/4 miles W of Lynch Ranch. 396 Comment
  OBI35367  Dendromecon rigida Melody Dickens 1980-9-18 47 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI75516  Dendromecon rigida Jenner Whitt 2003-4-10 29 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SEINET5339601  Dendromecon rigida J. Roadhouse 1905-1 53 San Luis Obispo San Luis Obispo. Comment
  OBI83633  Deschampsia cespitosa subsp. holciformis David J. Keil 1993-7-7 24275 San Luis Obispo Cambria. Fiscalini Ranch. Roadside in Monterey pine forest area near canyon off trail from Trenton Ave. 10 Comment
  UCR123151  Deschampsia cespitosa subsp. holciformis George K. Helmkamp, E. A. Helmkamp 2002-4-19 7423 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI29257  Deschampsia danthonioides David J. Keil, Melissa Lu ckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14552 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  OBI60634  Deschampsia danthonioides David J. Keil 1986-4-13 19166 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SD239525  Deschampsia danthonioides Ayzik Solomeshch 2009-4-15 San Luis Obispo San Luis Obispo County; Camp Roberts, 7 miles as the crow files west from San Miguel. Avery Road. 249 Comment
  UC1131449  Deschampsia danthonioides G. T. Nordstrom 1937-5-26 1287 San Luis Obispo 1.9 mi. n.w. Asuncion School; Adelaida Quad. 548 Comment
  OBI53027  Descurainia pinnata David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21507 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  CAS-BOT-BC43217  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1967-4-9 10391 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  CAS-BOT-BC43214  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1950-4-2 7788 San Luis Obispo West branch of Fernadez Creek just above La Panza. Creston Road. Comment
  CAS-BOT-BC402326  Dicentra chrysantha Ernest C. Twisselmann 1955-5-27 2025 San Luis Obispo La Panza Range. Near the summit of Navajo Canyon 762 Comment
  RSA535359  Dicentra chrysantha Tina J. Ayers, S. Junak 1989-6-22 765 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest; along powerline road 0.2 mile SW of intersection with Tassajera Creek Road, intersection is 1.8 mile W of Highway 101 Comment
  UC1969528  Dimorphotheca fruticosa V. L. Holland 2000-12-13 s.n. San Luis Obispo Cayucos at end of 24th Street. Comment
  CAS-BOT-BC150433  Diplacus aurantiacus R. F. Hoover 1948-3-28 7435 San Luis Obispo Cambria Comment
  CAS-BOT-BC150705  Diplacus calycinus Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  CAS-BOT-BC153164  Diplacus fremontii Barbara Ertter; Jeffrey Strachan 1980-5-15 3402 San Luis Obispo South side Highway 58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 548 Comment
  OBI5029  Distichlis spicata Robert J. Rodin 1956-5-22 6065 San Luis Obispo Near bay in Morro Bay State Park Comment
  CAS-BOT-BC195712  Distichlis spicata Clare B. Hardham 1957-11-7 2739 San Luis Obispo Villa Creek Comment
  UCR42856  Dodecatheon clevelandii David J. Keil 1981-3-7 14283 San Luis Obispo Lopez Canyon Comment
  OBI10741  Dodecatheon clevelandii Robert F. Hoover 1948-4-16 7452 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  POM203691  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  SBBG107750  Dodecatheon clevelandii subsp. insulare C. B. Hardham 1960-3-3 5290 San Luis Obispo Bee Rock 304 Comment
  JEPS9510  Dodecatheon clevelandii subsp. insulare W. L. Jepson 1929-4-26 11989 San Luis Obispo second summit going e Pozo Range Comment
  RSA15712  Dodecatheon clevelandii subsp. insulare Carl B. Wolf 1929-4-13 3458 San Luis Obispo North base of Cuesta Grade. 427 Comment
  RSA28921  Dodecatheon clevelandii subsp. insulare Lincoln Constance, A. A. Beetle 1940-3-22 2533 San Luis Obispo Grassy south slope, Ceanothus cuneatus-Asenostoma-Quercus dumosa association. Above Pozo Creek, 4 mi. east of Pozo, La Panza Range. 488 Comment
  SJSU8460  Dodecatheon clevelandii subsp. insulare J. A. Schroeder 1969-3-29 San Luis Obispo 2-3 mi W of La Panza, La Panza Range Comment
  SBBG127356  Downingia cuspidata D. Keil 1998-5-6 27098 San Luis Obispo NE of Paso Robles, vernal pool on S side of Tower Rd, 0.3 mi W of jct with Jardine Rd Comment
  UC454984  Drymocallis glandulosa Manton 1905-5-14 415 San Luis Obispo Cuesta grade Middle Coast, Cuesta grade Comment
  CAS-BOT-BC159575  Drymocallis glandulosa var. glandulosa R. F. Hoover 1947-5-9 7129 San Luis Obispo Middle Branch of Huerhuero Creek, north of Wells Corner, along stream-bed. Comment
  SBBG104852  Dryopteris arguta M. D. Proctor, E. A. Young 1993-4-17 ROB 473 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  UC2027522  Dryopteris arguta Tyler Lutz 2013-2-16 3 San Luis Obispo Hillside behind 259 Squire Canyon Road. Comment
  UC42174  Dryopteris arguta W. H. Brewer 1860-11-25 16 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC70974  Dryopteris arguta R. F. Hoover 1964-6-12 9049 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CAS-BOT-BC70977  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  CAS-BOT-BC310343  Dudleya abramsii subsp. bettinae Reid Moran 1947-6-12 2277 San Luis Obispo 1 mile south of Cayucos Comment
  UCSB59201  Dudleya abramsii subsp. murina Callaway, R.; Penkala, B. 1987-6-19 San Luis Obispo About 7/8 mile directly north of junction of Reservoir Canyon and Hampton Canyon; on prominent serpentine ridge 274 Comment
  OBI72927  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1988-6-23 20810 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI21634  Dudleya lanceolata David J. Keil 1979-7-1 13131 San Luis Obispo Ridge between Prefumo and See Cyn, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  SBBG38256  Dudleya lanceolata C. B. Hardham 1957-6-18 2257 San Luis Obispo central cyn, Tierra Redonda Comment
  UCR29902A  Dudleya lanceolata David J. Keil 1981-6-20 14889 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI70205  Dudleya pulverulenta David J. Keil 2009-3-22 30568 San Luis Obispo San Luis Range. Upper Prefumo Canyon Comment
  CAS-BOT-BC291102  Eastwoodia elegans R. F. Hoover 1952-5-25 8233 San Luis Obispo North base of Caliente Mt Comment
  CAS-BOT-BC291097  Eastwoodia elegans Alice Eastwood; John Thomas Howell 1936-5-8 2337 San Luis Obispo 7 miles east of La Panza Comment
  OBI56255  Eastwoodia elegans C. Bratt, J. Sainz, C. F. Smith 1988-5-31 s.n. San Luis Obispo Road along ridge west of Morales cyn., between Government 18 and Taylor cyn oil fields, Caliente Range, ca. 9.5 to 10 km NW of Caliente mtn. Comment
  OBI082105  Echium candicans Michael Wlgren 2015-12-17 485 San Luis Obispo Growing on the west road edge of Highway One about .4 kilometers north of San Carpoforo Creek. 22 Comment
Read comments
May 29 2019
  SEINET3237739 Image available Ehrharta erecta Cindy Roche 2006-6-11 San Luis Obispo At entrance to Morro Bay State Park in the town of Morro Bay. 20 Comment
  UC1100580  Eleocharis macrostachya Malcolm A. Nobs, S. Galen Smith 1949-6-24 867 San Luis Obispo 1 mi W of Atascadero (Atascadero Lake) Comment
  CAS-BOT-BC112941  Eleocharis macrostachya R. F. Hoover 1965-7-9 9145 San Luis Obispo 5 mi W of Pozo (Salispuedes Creek). In stream bed Comment
  UCSB59916  Eleocharis macrostachya Penkala, Brad; Ryan, P. 1987-9-2 San Luis Obispo Orcutt Creek at Black Road, 1/4 mile north of its junction with Hwy. 1, southwest of Santa Maria 48 Comment
  OBI73286  Eleocharis parishii David J. Keil 2000-5-24 28736 San Luis Obispo Comment
  OBI22618  Eleocharis rostellata Robert F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County park Comment
  RSA371707  Eleocharis rostellata David J. Keil, Eric A. Wise 1985-4-25 18548 San Luis Obispo Black Lake Canyon between California Highway 1 and Guadelupe Road Comment
  SEINET11262449  Elymus glaucus David Keil 1993-6-11 24173 San Luis Obispo Laguna Lake Park.; 0 35 Comment
  CAS-BOT-BC203658  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-12 9077 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CAS-BOT-BC203667  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-12 9052 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  SBBG118053  Elymus multisetus J. Clark, M. Petroelje 1998-6-11 San Luis Obispo LCTA Plot 11, Training Area T; Camp Roberts 340 Comment
  PGM3710  Elymus pacificus Vern Yadon 1999-6-3 San Luis Obispo Cultivated, Orig Cliff side @ Cambria Comment
  OBI69679  Elymus triticoides LynneDee Oyler 1988-8-31 572 San Luis Obispo Moonshadow Ranch, equestrian. 215 acres on SE corner of 46 and Hwy 1 Comment
  OBI3118  Elymus triticoides Larry E. Brown 1971-6-6 2028 San Luis Obispo Between State Rte 58 and Creston Comment
  OBI55248  Emmenanthe penduliflora Greg Frugoli 1997-4-15 33 San Luis Obispo In dry drainage E of Red Hill Rd appx 0.3 mi from hwy 58, Los Padres NF (hwy 58 burn area) 610 Comment
  RSA585856  Emmenanthe penduliflora G. Fred Hrusa 1995-5-28 12277 San Luis Obispo Black Butte Research natural Area, below Peak 1 radio facility. 625 Comment
  UCD131283  Encelia californica G. Helmkamp 1997-6-21 2066 San Luis Obispo San Luis Obispo County: Questa Ridge north of San Luis Obispo and 0.4 mile west of radio towers. 260 Comment
Read comments
May 31 2014
  OBI40294  Encelia californica Jerry Copeland 1974-2-1 1045 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI3320  Enemion occidentale Neil Havlik 1970-3-31 540 San Luis Obispo 1/2 mi SW of Pine Spring campground. Crk is a tributary of Hay Crk, La Panza range 975 Comment
  SBBG96602  Ephedra californica C. F. Smith 1957-8-8 5608 San Luis Obispo St Hwy 399, ca. 1 mi E of St Hwy 166 to Maricopa Comment
  CAS-BOT-BC81660  Ephedra californica R. F. Hoover 1950-5-28 7930 San Luis Obispo E. edge of Cuyama Valley, on Highway 399 s. of junction with Highway 166 Comment
  CAS-BOT-BC81669  Ephedra californica R. F. Hoover 1950-4-2 7796 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  CAS-BOT-BC81670  Ephedra californica R. S. Ferris; G. T. Robbins; Rimo Bacigalupi 1955-5-24 5220 San Luis Obispo On flats beside U.S. Highway 399 (and State Highway 166) in upper part of Cuyama Valley, 0.8 mile east of junction 777 Comment
  SEINET3866909  Ephedra californica Merlyne Prescott 1969-4-12 152 San Luis Obispo 2 miles south at Sheep Camp Elkhorn Plain. (13 miles Southeast of California Valley).; 0 Comment
  CAS-BOT-BC82019  Ephedra viridis R. F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Canyon N. side of lower Cuyama Valley Comment
  SBBG5060  Epilobium brachycarpum C. B. Hardham 1957-9-12 2614 San Luis Obispo jct of York Mtn Rd and Cayucos Rd Comment
  UCR119350  Epilobium canum subsp. canum George K. Helmkamp, E. A. Helmkamp 2000-9-2 5975 San Luis Obispo Irish Hills, See Canyon (S portion), c. 1.8 mi north of San Luis Bay Drive (N of Avila Beach) 91 Comment
  CAS-BOT-BC166407  Epilobium canum subsp. canum Ernest C. Twisselmann 1967-9-9 13682 San Luis Obispo Palo Prieta Creek below Ortega Spring 594 Comment
  UC1321276  Epilobium canum subsp. canum R. F. Hoover 1966-10-7 10115 San Luis Obispo Cuyama hwy (State 166) between Suey Creek and Huasna River Comment
  OBI12043  Epilobium ciliatum Robert F. Hoover 1966-9-16 10026 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI65581  Epilobium ciliatum subsp. watsonii Lisa Paterson 1993-7-2 6 San Luis Obispo N Vandenberg AFB, SE of intersection of Lompoc-Casmalia Rd and San Antonio Rd Comment
  UC1191727  Epilobium ciliatum subsp. watsonii Malcolm A. Nobs and S. Galen Smith 1949-6-22 822 San Luis Obispo 3 mi s Pismo Beach (marshes in sand dunes); Oceano Comment
  OBI78863  Equisetum X ferrissii R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek above base of grade on highway to Atascadero along rivulets Comment
  SBBG108084  Equisetum hyemale C. B. Hardham 1958-9-2 3917 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI4307  Equisetum hyemale Felice C. Movich 1969-4-30 129 San Luis Obispo Tropicana Village Comment
  OBI53550  Equisetum hyemale Arthur W. Hazebrook 1992-7-7 118 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. Comment
  RSA43023  Equisetum hyemale var. affine Robert F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero. Comment
  OBI5033  Equisetum telmateia Robert J. Rodin 1956-3-26 6049 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  CAS-BOT-BC209653  Eremalche parryi R. F. Hoover 1947-3-30 6827 San Luis Obispo 10 mi. e. of Creston on La Panza road Comment
  UCD163546  Eremalche parryi CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  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
  UC310221  Eremothera boothii subsp. decorticans Philip A. Munz 1926-4-8 10120 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC514340  Eriastrum densifolium subsp. austromontanum Ernest C. Twisselmann 1955-6-16 2180 San Luis Obispo La Panza Range. Syncline Hill, 1 mi W of San Juan River [A. Day queried: east of?] on Carrisa Plains Road 548 Comment
  SD236366  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-25 143 San Luis Obispo Central Coast: 1 km west of Hwy 1, 2.6 km north of junction Hwy 1 and Oso Flaco Lake Road. 54 Comment
  UC574950  Eriastrum densifolium subsp. densifolium T. Craig 1933-7-3 1875 San Luis Obispo sand hills 1-3 mi s Pismo Beach 6 Comment
  CAS-BOT-BC26281  Eriastrum densifolium subsp. densifolium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI57765  Eriastrum densifolium subsp. densifolium Austin P. Griffiths s. n., Brad Seek 1980-8-12 San Luis Obispo Along E-W Arroyos between the first transverse dune system, ca. halfway towards Grover City ramp. 10 Comment
  RSA0107367  Eriastrum densifolium subsp. densifolium E. K. Balls 1948-6-5 7951 San Luis Obispo Between Pismo Beach and Guadalupe. 8 Comment
  OBI11564  Eriastrum hooveri E. R. Chandler 1965-6-3 2365 San Luis Obispo Cuyama Valley, about 1.5 miles west of State RT. #33, in the southeast corner of county 701 Comment
  UCD118284  Eriastrum hooveri David Keil; Rhonda Riggins and Kathryn Bay 1986-4-26 19278 San Luis Obispo San Luis Obispo County: Elkhorn Plain, 5.3 miles SE of Crocker Grade Road on Elkhorn Road. 701 Comment
  CAS-BOT-BC187969  Eriastrum luteum Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5235 San Luis Obispo Parkhill Road, 7.5 miles E of Santa Margarita 457 Comment
  JEPS69086  Eriastrum luteum J. G. Lemmon June 1878 San Luis Obispo mts. n San Luis Obispo Comment
  SBBG109219  Eriastrum luteum C. B. Hardham 1960-5-17 5750 San Luis Obispo hills S of Bee Rock Comment
  UCD163547  Eriastrum pluriflorum CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  OBI36427  Eriastrum pluriflorum subsp. pluriflorum Rhonda Riggins 1985-4-25 1521 San Luis Obispo Hillside SE of CA 58 and San Juan River Comment
  OBI43733  Ericameria ericoides David J. Keil 1986-10-13 19781 San Luis Obispo Sweet springs area on southern shore of Morro Bay 5 Comment
  SBBG107916  Ericameria ericoides C. B. Hardham 1957-10-1 2537 San Luis Obispo Tierra Redonda Comment
  SBBG43507  Ericameria ericoides L. W. Edge 1971-11-2 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC292904  Ericameria ericoides R. F. Hoover 1946-10-20 6525 San Luis Obispo Near Callender railroad siding Comment
  OBI7455  Erigeron blochmaniae David J. Keil 1976-10-16 11861 San Luis Obispo Montana de Oro State Park Comment
  UC1285035  Erigeron blochmaniae R. F. Hoover 1947-7-10 7296 San Luis Obispo short distance n of n edge Santa Maria Valley (on Guadalupe-Arroyo Grande road) Comment
  OBI16516  Erigeron blochmaniae Robert F. Hoover 1947-7-10 7296 San Luis Obispo Short distnace north of norh edge of Santa Maria Valley on Guadalupe Arroyo Grande rd. Comment
  OBI33113  Erigeron canadensis David J. Keil 1983-9-10 17968 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon; at S end of hwy bridge over the Arroyo Comment
  OBI16549  Erigeron foliosus Robert J. Rodin 1954-7-3 5967 San Luis Obispo Reservoir Cyn, 1 mi N of San Luis Obispo Comment
  OBI80064  Erigeron foliosus David J. Keil 2000-6-24 28820 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI16550  Erigeron foliosus Robert F. Hoover 1968-6-7 11156 San Luis Obispo Head of St. Johns Cyn Comment
  OBI42119  Erigeron foliosus var. foliosus David J. Keil, Lynne Dee Oyler 1986-5-21 19520 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
  SBBG109882  Erigeron glaucus C. B. Hardham 1957-7-31 2493 San Luis Obispo 1 mi N of Cambria Comment
  UCSB51522  Erigeron glaucus Butts, T. 1967-4-22 San Luis Obispo Off State Highway 1 at San Simeon Beach 4 Comment
  SBBG104743  Erigeron philadelphicus M. D. Proctor, E. A. Young 1993-4-11 ROB 338 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC455837  Erigeron philadelphicus var. philadelphicus unknown 59 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC216059  Eriodictyon altissimum R. F. Hoover 1966-5-17 9862 San Luis Obispo Indian Knob Ridge Comment
  UC1285009  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1947-5-10 7141 San Luis Obispo at highway crossing just below Gypsum Canyon (Cuyama River); , below Gypsum Canyon Comment
  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
  OBI72318  Eriodictyon tomentosum Anthony Baniaga, Theo Fitanides 2010-5-16 196 San Luis Obispo Tierra Redonda Mtn BLM ACEC. 517 Comment
  CAS-BOT-BC188072  Eriodictyon tomentosum Ernest C. Twisselmann 1955-7-22 2279 San Luis Obispo Navajo Canyon hills, 0.5 mile S of Bethel Ranch 579 Comment
  JEPS114131  Eriogonum angulosum E. L. Painter, M. Wetherwax 2000-8-21 CR- 121 San Luis Obispo Camp Roberts. Below Boundary Rd and s side of Nacimiento river. Comment
  CAS-BOT-BC248562  Eriogonum angulosum Clare B. Hardham 1957-10-16 2679 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  SBBG94411  Eriogonum angulosum R. F. Hoover 1987-10-8 10143 San Luis Obispo pass at SE end of Carrizo Plain 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
  UCSB17607  Eriogonum angulosum Hardham, Clare 1961-3-30 San Luis Obispo Sandy hills between San Juan R. and Carissa Plains w. of Simmler. Comment
  UCSC000196  Eriogonum angulosum P. L. Johannsen 1937-4-22 1074 San Luis Obispo 6 miles N.E. of Pedrones springs - McKittrick 884 Comment
  CAS-BOT-BC241927  Eriogonum cithariforme Clare B. Hardham 1959-6-10 4806 San Luis Obispo Santa Lucia Mountains. Santa Barbara Rd., Atascadero Comment
  CAS-BOT-BC242516  Eriogonum clavatum R. F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC255710  Eriogonum eastwoodianum R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, west side Comment
  SEINET6090990  Eriogonum fasciculatum Rich Fleming 1987-9-14 487 San Luis Obispo Lake Naciemiento Comment
  OBI56977  Eriogonum fasciculatum var. foliolosum Steven A. Junak 1990-5-15 4337 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge: Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge Rd (USFS rd #29S11.3), 0.1 mi E of W end of Botanical Area, ca. 5.5 mi W of hwy 101 756 Comment
  CAS-BOT-BC250280  Eriogonum giganteum Ernest C. Twisselmann 1966-9-10 12799 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UC85715  Eriogonum gracile E. Palmer, M. D. July 1876 494 San Luis Obispo n S.L.O.; Central Coast Range Comment
  RSA133003  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-19 4841 San Luis Obispo Santa Barbara Road, Atascadero Comment
  RSA133004  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-10 4807 San Luis Obispo Santa Barbara Road, Atascadero Comment
  UC2027090  Eriogonum gracillimum Greg Wilvert 2005-4-17 280 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  UC6229  Eriogonum gracillimum Mrs. Blochman 1892-1 San Luis Obispo bed of Santa Maria River Santa Maria River Comment
  OBI31246  Eriogonum nudum var. pubiflorum Joy Nishida 1982-8-12 522 San Luis Obispo American Cyn. 1.4 mi S of campground where stream crosses rd 500 Comment
  CAS-BOT-BC266837  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3482 San Luis Obispo Flood wash 9.9 miles south of Soda Lake, Carrisa Plains, Temblor Range and the Western San Joaquin Valley 640 Comment
  CAS-BOT-BC257903  Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  SDSU19556  Eriogonum parvifolium Nuri Benet-Pierce, John P. Pierce 2010-6-5 302 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 6 Comment
  SEINET11938201  Eriogonum parvifolium Unknown 1933-1 5078 San Luis Obispo NW of Guadalupe Comment
  JEPS97102  Eriogonum roseum F. L. Johnson and N. A. McCarty 1993-10-16 ROB 760 San Luis Obispo San Marcos Rd. at Nacimiento Rd. Camp Roberts Comment
  SBBG28612  Eriogonum roseum E. C. Twisselmann 1967-8-11 13550 San Luis Obispo Mtn Springs Cyn, 2 mi W of Paso Robles 548 Comment
  UC85759  Eriogonum roseum E. Palmer, M. D. June, 1876 496 San Luis Obispo Central Coast Range Comment
  RSA756397  Eriogonum temblorense David Gowen 2005-5-11 302 San Luis Obispo Elkhorn Road (dirt). Bare shaley hill about 8.1 miles south of Hurricane Road. Comment
  OBI74346  Eriogonum viridescens Theo Fitanides, Anthony Baniaga 2010-5-7 172 San Luis Obispo Tierra Redonda Mtn BLM ACEC 594 Comment
  UC1296110  Eriogonum viridescens R. F. Hoover 1949-5-29 7729 San Luis Obispo w side Cottonwood Pass Cottonwood Pass Comment
  CAS-BOT-BC264886  Eriogonum viridescens James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6465 San Luis Obispo Along Shell Creek Road, 1.2 mile north of California Highway 58, about 11 airline miles southeast of Creston 426 Comment
  SD53381  Eriogonum viridescens Darley F. Howe 1962-7-23 3346 San Luis Obispo Nacimiento Lake, roadside 244 Comment
  POM66813  Eriophyllum confertiflorum Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC304095  Eriophyllum confertiflorum Clare B. Hardham 1958-5-7 3210 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  UC1285395  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1947-5-10 7154 San Luis Obispo e of river bridge (on main highway, Cuyama Valley); Cuyama Valley Comment
  UC1392670  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1968-4-17 11047 San Luis Obispo n slope Elkhorn Hills Comment
  JEPS59921  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park Morro Bay, Baywood Park 15 Comment
  OBI28428  Eriophyllum multicaule Karin Long 1982-4-3 s.n. San Luis Obispo On the primary dunes - Morro Bay sand spit at the southern end of shark Inlet Comment
  OBI56649  Eriophyllum multicaule David J. Keil 1998-4-9 26658 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI75462  Eriophyllum multicaule Jenner Whitt 2003-4-28 77 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  CAS-BOT-BC301831  Eriophyllum multicaule Clare B. Hardham 1959-5-23 4612 San Luis Obispo South of Baywood Park Comment
  SBBG35850  Eriophyllum staechadifolium R. N. Philbrick 1964-6-4 San Luis Obispo just N of Cambria County Park Comment
  SD40139  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Northwest of Guadalupe Comment
  UC54043  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 San Luis Obispo Sand Beach Morro Bay, Sand Beach Comment
  OBI31808  Erodium botrys Smeltzer/Turnquist 1982-4-6 2 San Luis Obispo SE side of Laguna lake park Comment
  SFV18786  Erodium botrys A. Dittmer, R. Provin 2004-4-4 32 San Luis Obispo San Simeon State Park, Washburn Campground, Site 220. Exposed, open hilltop. 58 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
  HSC91869  Erodium cicutarium Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI65085  Erodium cicutarium L. D. Oyler, David J. Keil & K. Foustini 1990-4-26 1105 San Luis Obispo UNOCAL pipeline that runs N-S through dunes Comment
  UC1285253  Erodium macrophyllum R. F. Hoover 1952-5-6 8152 San Luis Obispo e of Atascadero (on Creston road, just e of pump station) Comment
  UC1285254  Erodium macrophyllum R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi e Creston (on La Panza rd) Comment
  OBI56818  Eryngium vaseyi David J. Keil 1998-9-4 28116 San Luis Obispo 0.4 miles N of junction Gillis Canyon Rd. on Bitterwater Rd. Comment
  CAS-BOT-BC41518  Erysimum asperum David D. Keck; J. Clausen 1935-4-9 3091 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC54456  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-5-2 4189 San Luis Obispo Paso Robles. Comment
  UC1034918  Erysimum capitatum G. B. and R. P. Rossbach 1938-5-8 833 San Luis Obispo dry mts near Shandon 365 Comment
  POM261823  Erysimum capitatum var. capitatum Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9460 San Luis Obispo Between La Panza and Simmler on State Hwy 178. Comment
  RSA139867  Erysimum capitatum var. capitatum Clare B. Hardham 1960-6-1 5957 San Luis Obispo Road from Pine Mt to Burnett Peak. The Santa Lucia Mtns. Comment
  CHSC118601  Erysimum suffrutescens Richard R. Halse 2016-3-22 9667 San Luis Obispo Along boardwalk to the beach at the Oso Flaco Lake Recreation Area, ca. 5 air miles south of Oceano. 4 Comment
  JEPS84921  Erysimum suffrutescens Barbara Ertter with Teresa Sholars 1987-4-12 6852 San Luis Obispo s Morro Bay (at Baywood Park, El Morro jct); Baywood Park Comment
  UC1565655  Erysimum suffrutescens Clifton F. Smith 1951-4-19 3028 San Luis Obispo n Guadalupe; Nipomo Mesa Comment
  CAS-BOT-BC55226  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower northeast slope of Morro Rock. Comment
  OBI53595  Erysimum suffrutescens Arthur W. Hazebrook 1991-4-28 36 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill Comment
  OBI9425  Erythranthe cardinalis Robert F. Hoover 1969-7-12 11454 San Luis Obispo 4 mi W of Paso Robles on Peachy Cyn rd Comment
  SBBG93703  Eschscholzia caespitosa S. A. Junak 1990-5-1 4298 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 548 Comment
  OBI11811  Eschscholzia californica Robert F. Hoover 1964-6-11 9041 San Luis Obispo Just S of Hazard Cyn Comment
  OBI35250  Eschscholzia californica K. A. Nadeau 1983-4-30 18 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI78377  Eschscholzia californica Robert F. Hoover 1948-4-17 7465 San Luis Obispo San Juan river S of Shandon Comment
  OBI78827  Eschscholzia californica Kirsten Jacobsen, Ronald Cain, Scout Vernon, Jake Minnick 2014-4-22 1 San Luis Obispo Approximately 20 yards up the South Hills trail head at Corrida and Exposition Dr. 55 Comment
  SBBG44903  Eschscholzia californica L. W. Edge 1972-5-9 163 San Luis Obispo Atascadero Lake Comment
  UC1126399  Eschscholzia californica C. A. Graham 1938-4-20 350 San Luis Obispo 1 mi wsw McKay; San Miguel Quadrangle Comment
  UC1563847  Eschscholzia californica Barbara Ertter 1989-6-10 8567 San Luis Obispo on rd to Navajo Campground 3 1/2 mi from Hwy 58 (e side of mt., ca 20 air mi ene of San Luis Obispo, edge of creek); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  OBI36132  Eschscholzia californica Walter F. Chesbro 1978-4-1 1 San Luis Obispo On Old Pozo rd, 6 mi E of Lopez Lake Comment
  UC775023  Eschscholzia californica C. B. Wolf and P. C. Everett 1941-10-1 11162 San Luis Obispo 1/2 mi n Piedras Blancas Lighthouse (along coast) 7 Comment
  UCD95233  Eschscholzia lemmonii G. F. Hrusa 1998-3-28 14181 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area. On steep, E-facing slope above headwaters of Bitterwater Ck. Immediately to E of MU Ranch and S of Elkhorn Grade Rd. at South end of Carrizo Plain; 3 miles N of Highway 166 intersection. 850 Comment
  RSA144836  Eschscholzia lemmonii W. R. Ernst 1961-4-1 758 San Luis Obispo Clay slope above the La Panza-Pozo road about 3 miles south west of the junction with the Simmler-Creston road. Comment
  OBI65315  Eucalyptus sideroxylon Matt Ritter 2005-12-5 25 San Luis Obispo Cal Poly campus Comment
  OBI35655  Eucrypta chrysanthemifolia var. chrysanthemifolia S. M. Inman 1983-5-14 58 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd 49 Comment
  SBBG109591  Euphorbia crenulata C. B. Hardham 1957-5-10 1949 San Luis Obispo C. H. Montgomery Ranch, Willow Crk Comment
  UCSB3595  Euphorbia lathyris Ralph, F. 1959-4-11 San Luis Obispo Along County Road near the corner of Olan Avenue, 0.4 mile from Hwy. 1 on the way to Cambria Pines 152 Comment
  OBI73067  Euphorbia oblongata David J. Keil 2000-6-6 28809 San Luis Obispo Highway 101 roadside ca. 100 m south from Monterey Street off ramo along north-bound side of freeway Comment
  OBI73422  Euphorbia ocellata David J. Keil 2010-6-1 30828 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
  CAS-BOT-BC207080  Euphorbia ocellata Ernest C. Twisselmann 1954-6-12 1353 San Luis Obispo Southern Temblor Mountains, canyon 2.6 miles south of Crocker Grade - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI60706  Euphorbia ocellata Ann Cochran 1986-7-12 16 San Luis Obispo 20's area in hills. T30S, R18E, sect 36 and T30S, R19E, sect 31 Comment
  OBI33282  Euphorbia spathulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15709 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  SEINET8687849 Image available Euthamia occidentalis Mrs. R. W. Summer 1887-10-7 s.n. San Luis Obispo Morro Bay, Salt Meadow Comment
  SBBG112576  Extriplex californica C. B. Hardham 1959-5-2 4656 San Luis Obispo Arroyo de la Cruz Comment
  OBI58114  Extriplex californica Austin P. Griffiths, Winton H. "Woody" Frey 1981-10-5 s.n. San Luis Obispo Nipomo Dune Region, midway towards Mussel Point from Guadalupe Beach Comment
  OBI69901  Fallopia convolvulus D. R. Miller 2006-7-20 706 .838 San Luis Obispo Pine Mt Region. In untended fl bed at Ann & Evan Wrides house, along ridge rd, Pico Crk drainage 914 Comment
  OBI78419  Fallopia sachalinensis T. C. Fuller 1967-5-11 15819 San Luis Obispo 500 sq ft infestation bet. Rd & ditch, opp stop sign of off ramp from the N bound lanes of the fwy, E side of el Camino Real, 0.1 mi S of Santa Ysabel Ave, Atascadero Comment
  OBI41006  Festuca arundinacea David J. Keil 1985-5-4 18736 San Luis Obispo Southern end of Morro Bay around Sweet Springs marsh Comment
  OBI2835  Festuca californica Larry E. Brown 1971-4-25 1962 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  CAS-BOT-BC278293  Festuca californica Clare B. Hardham 1960-5-5 5832 San Luis Obispo Santa Lucia Mountains. Pine Mt. north of Cambria Comment
  OBI21827  Festuca elmeri Robert F. Hoover 1964-5-13 8852 San Luis Obispo South Fork of Old Creek Comment
  UC1153411  Festuca elmeri R. F. Hoover 1948-5-3 7511 San Luis Obispo See Canyon Comment
  OBI51714  Festuca microstachys R. Mike Arens 1994-4-9 57 San Luis Obispo Calif State Polytechnic College campus, San Luis Obispo. Found on serpentine soil in Poly Canyon near Botanical Garden. Yucca Ridge footpath on NE facing slope (30-60%) 244 Comment
  OBI21844  Festuca microstachys Robert F. Hoover 1964-5-11 8782 San Luis Obispo Road to Hi. Mnt from Pozo-Arroyo Grande summit Comment
  OBI21874  Festuca myuros Robert F. Hoover 1964-4-14 8717 San Luis Obispo San Luis Obispo Comment
  UCR170023  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-2-16 8928 San Luis Obispo Central Coast, Mesa Dune Mobile Home Park; SW of Arroyo Grande along Calif. Highway 1 76 Comment
  OBI65791  Festuca myuros D. R. Miller 1994-4-28 494 -255 San Luis Obispo Pine Mt. region; from Hasman's cabin area; Pico Crk drainage 914 Comment
  OBI72303  Festuca octoflora Anthony Baniaga, Theo Fitanides 2010-5-16 205 San Luis Obispo Tierra Redondoa Mtn BLM ACEC Comment
  OBI11908  Festuca perennis Dave Imper 1977-4-7 111 San Luis Obispo Price Cyn Tarsands Project. Project located 1 mi. SW of Hwy 227 on Price Canyon Rd. Comment
  OBI30743  Festuca perennis Rhonda Riggins 1982-3-13 1329 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI31734  Festuca perennis Turnquist/Smeltzer 1982-5-1 73 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI21961  Festuca perennis Robert F. Hoover 1947-6-2 7263 San Luis Obispo Mouth of Chorro crk Comment
  OBI34371  Festuca perennis Ruth Davis 1964-5-23 104 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  OBI59225  Festuca perennis David J. Keil 1998-6-8 27692 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI21891  Festuca rubra Robert D. Page 1962-5-25 109 San Luis Obispo Cal Poly campus Comment
  OBI42176  Foeniculum vulgare Dan Harrington 1984-2-19 22 San Luis Obispo 3/4 mi up Montecio Rd, off hwy 1, Cayucos Comment
  OBI72019  Fragaria chiloensis Michael Walgren 2010-1-29 64 San Luis Obispo N of San Simeon. Cal trans right of way on E side of hwy 1, just S of Arroyo del Osos (which is between Arroyo de la Cruz and Piedras Blancas Pt). This area is planned for hwy realignment; therefore, this pop will be displaced in the next couple years Comment
  CAS-BOT-BC52655  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3582 San Luis Obispo 2-3 mi. inland from ocean & about 5 mi. No. of Santa Maria River 60 Comment
  OBI17786  Frangula californica subsp. californica Penelope Blackmer 1973-9-30 116 San Luis Obispo On crk bank at fork of Pennington crk. SW corner Pennington crk bio reserve Comment
  CAS-BOT-BC52659  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo five miles northwest of Guadalupe Comment
  UCD99581  Frankenia palmeri P. B. Kennedy 1927-7-13 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
Read comments
Jul 29 2012
  OBI59255  Frankenia salina George Butterworth 1997-11-3 194 San Luis Obispo 50 yds S of Simmler Rd 1/4 mi E of Soda Lake rd 584 Comment
  OBI6136  Frankenia salina D. Waive Stager 1972-8-21 44 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI73248  Frankenia salina Michael Walgren 2010-9-18 166 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos crk, S of hwy 1 at mouth of San Geronimo crk Comment
  CAS-BOT-BC211638  Frankenia salina Ernest C. Twisselmann 1954-6-5 1323 San Luis Obispo Soda Lake, Barrens at South End, Carrisa Plains, Temblor Range and the Western San Joaquin Valley 579 Comment
  LA212142  Frankenia salina A. Lee Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  SBBG16253  Frankenia salina E. C. Twisselmann 1962-8-23 7683 San Luis Obispo Owens Lake, hills at the summit of Palo Prieto Cyn 685 Comment
  UC54796  Frankenia salina Mrs. R. W. Summers Feb 1883 San Luis Obispo Comment
  CAS-BOT-BC205928  Fremontodendron californicum G. R. Vasey 1880-7-1 63 San Luis Obispo Santa Lucia Mountains Comment
  SBBG72768  Fremontodendron californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG34830  Fremontodendron californicum Mrs. R. W. Summers -May-1895 San Luis Obispo coastal mtns near sea Comment
  OBI72991  Fritillaria David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25403 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CAS-BOT-BC130230  Fritillaria agrestis R. F. Hoover 1957-3-28 8378 San Luis Obispo Highland district Comment
  CAS-BOT-BC130280  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  OBI21377  Fritillaria biflora Robert F. Hoover 1958-3-6 8413 San Luis Obispo Between Morro Bay and Cayucos (S of mouth of Toro Crk) Comment
  OBI74424  Fritillaria biflora Theo Fitanides, Anthony Baniaga 2010-4-23 149 San Luis Obispo Tierra Redonda Mtn BLM ACEC 576 Comment
  POM147146  Fritillaria biflora Alice Eastwood 1927-4-8 14886 San Luis Obispo Atascadero Comment
  POM169370  Fritillaria biflora R. W. Summers 1882-4-25 s.n. San Luis Obispo [no additional locality infomation] Comment
  UC1134586  Fritillaria biflora H. C. Lee 1937-4-8 820 San Luis Obispo 3 mi sw of Templeton 396 Comment
  UC1134587  Fritillaria biflora W. A. Peterson 1937-4-27 761 San Luis Obispo 4 mi ese of McChesney Mountain (Santa Barbara National Forest); Santa Barbara National Forest 746 Comment
  JEPS55698  Fritillaria biflora W. Roderick 1962-3-25 San Luis Obispo s of campground near junction of road to Hearst San Simeon State Historical Monument (Highway 1); Highway 1 Comment
  OBI80698  Fritillaria biflora D. R. Miller 2015-1-18 115 .1102 San Luis Obispo 1.5 miles north of Hearst Castle entrance gate at Hwy 1 on west side of highway 40 Comment
  PASA568  Fritillaria biflora 4/14/ San Luis Obispo Near Templeton Comment
  SEINET12044001  Fritillaria biflora Unknown 1939-1 230 San Luis Obispo Point Sal Comment
  SEINET8478816  Fritillaria biflora R. W. Summers 1882-4-25 s.n. San Luis Obispo Low hill. Comment
  OBI66393  Fumaria parviflora David J. Keil 2006-2-18 30422 San Luis Obispo Dalidio Farms and roadside along Dalidio Drive adjacent tyo Central Coast Plaza Shopping Center, San Luis Obispo. Comment
  OBI82376  Furcraea foetida David J. Keil 2016-2-11 33456 San Luis Obispo Pismo Beach. Ontario Ridge Trail above Shell Beach. Southern foothills of San Luis Range 30 Comment
  OBI9954  Galium andrewsii 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
  OBI9957  Galium andrewsii Robert F. Hoover 1965-5-20 9372 San Luis Obispo Santa Lucia Range. Hill W of "Poly Cyn", San Luis Obispo Comment
  JEPS13234  Galium andrewsii subsp. gatense Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5216 San Luis Obispo canyon 2.4 mi above its confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  UC455887  Galium andrewsii subsp. intermedium I. J. Condit 1909-4-13 San Luis Obispo North School Ridge C. P. S. Comment
  OBI17778  Galium aparine Dave Imper 1977-2-24 78 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI39721  Galium aparine David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15965 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  UCD121700  Galium aparine G. F. Hrusa 2000-4-11 15340 San Luis Obispo San Luis Obispo County: Goodwin pasture. Carrizo Plain Natural Area. Comment
  OBI42188  Galium californicum subsp. flaccidum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19496 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  RSA607783  Galium californicum subsp. luciense R. S. Woglum 1940-4-21 2642 San Luis Obispo Central Coast: Cambia Pines. Comment
  OBI58699  Galium parisiense David J. Keil 1998-6-5 27595 San Luis Obispo Junction Hwy. 58 and Pozo Rd. E of Santa Margarita. Comment
  RSA0040395  Galium porrigens var. porrigens LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6295 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  JEPS86842  Galium porrigens var. porrigens T. J. Ayers with S. Junak and D. Shaw 1989-5-10 726 San Luis Obispo just n Pick and Shovel Mine (along w fork of stream at Dead Miners Camp, slopes above stream); Los Padres National Forest, Cuesta Ridge Botanical Area Comment
  OBI9910  Galium trifidum subsp. columbianum Robert F. Hoover 1946-8-25 6335 San Luis Obispo Oceano Beach Comment
  OBI29011  Gastridium phleoides David J. Keil 1982-6-4 16186 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
  OBI71654  Gastridium phleoides David J. Keil 1988-7-2 20837 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  POM116293  Gastridium phleoides Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UC1120980  Gaultheria shallon A. D. Gifford 1936-5-5 727 San Luis Obispo 2 mi nnw of Lion Rock 335 Comment
  CDA4134  Genista T. C. Fuller 1968-5-22 17070 San Luis Obispo Ardath Drive at Mills Street & Pine Ridge Avenue, Cambria. 0 Comment
  CDA4137  Genista T. C. Fuller 1968-5-22 17073 San Luis Obispo Ardath Drive between Pine Ridge Avenue & Richard Avenue, Cambria. 0 Comment
  OBI7627  Genista monspessulana Christian Smith 1975-5-2 2 -May-75 San Luis Obispo Cuesta Grade, about 1/2 mi from top Comment
  CDA43184  Geranium core-core Richard R. Halse 2015-3-23 9343 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. Comment
  OBI79682  Gilia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31704 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. 420 Comment
  OBI74401  Gilia achilleifolia Theo Fitanides, Anthony Baniaga 2010-4-10 113 San Luis Obispo Tierra Redonda Mtn BLM ACEC 514 Comment
  UC1123750  Gilia achilleifolia subsp. achilleifolia E. Armstrong 1934-4-1 1154 San Luis Obispo 4 mi e Santa Margarita; San Luis Obispo Quad., e of Santa Margarita Comment
  UC1502537  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1977-4-30 San Luis Obispo Pop. #77010 Population Name: Cerro Alto-1 (campground) Comment
  UCR88714  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp 1995-6-20 950620- 32 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  SBBG107934  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-30 2073 San Luis Obispo headwater of Las Tablas Crk Comment
  RSA67211  Gilia achilleifolia subsp. multicaulis Verne Grant, Alva Grant 1949-4-29 8709 San Luis Obispo above Cuyama River, 36 miles east of Santa Maria on Hwy 166 Comment
  UC1583606  Gilia achilleifolia subsp. multicaulis David Keil, V. L. Holland 1986-5-26 19600 San Luis Obispo Oak Shores development on northern shore Nacimiento Lake; northern shore Nacimiento Lake Comment
  UC932015  Gilia austrooccidentalis Verne Grant, Alva Grant 1947-4-11 7934 San Luis Obispo on Highway 399, 0.7 mi e of intersection Highway 166 (Southeastern San Luis Obispo County); on highway 399 Comment
  UC1123794  Gilia clivorum N. K. Carlson 1936-3-26 232 San Luis Obispo 1.3 mi sw Black Butte; San Luis Obispo Quadrangle Comment
  UC1123722  Gilia minor D. Axelrod 1935-3-31 216 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  CAS-BOT-BC225549  Gilia tenuiflora D. E. Breedlove 1962-3-25 1998 San Luis Obispo On roadbank 6.5 miles south of Shandon 350 Comment
  SEINET7063697  Gilia tenuiflora A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  RSA0056285  Gilia tenuiflora W. M. Arbaugh 1968-4-10 187 San Luis Obispo Santa Margarita near the bridge 3 miles east of town. Comment
  SJSU3428  Gilia tenuiflora C. W. Sharsmith 1962-4-19 6777 San Luis Obispo valley of Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  UC1023805  Gilia tenuiflora subsp. tenuiflora R. F. Hoover 1947-4-26 7086 San Luis Obispo n Pozo (Upper Toro Creek); , n of Pozo Comment
  OBI74298  Githopsis diffusa Theo Fitanides, Anthony Baniaga 2010-4-10 109 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  OBI65757  Githopsis diffusa subsp. robusta D. R. Miller 1995-5-16 595 -578 San Luis Obispo Pine Mt region. Winsors cut area, on rd to mines below William's field; Pico Crk drainage 800 Comment
  JEPS97021  Glinus lotoides Clare B. Hardham 1959-10-1 5197 San Luis Obispo about 10 mi SE of Paso Robles (Chris Klintworth Ranch) Comment
  UCR123163  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2002-4-16 7417 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  CDA5885  Gnaphalium canescens subsp. microcephalum A. C. Browne 1951-4-3 San Luis Obispo Old wagon road, foot of Cuesta Grade. 0 Comment
  RSA0024941  Gnaphalium palustre Greg Wilvert 2005-4-30 341 San Luis Obispo 1.5 kilometers S of Soda Lake Road along Padrones Canyon Road. 806 Comment
  UCR140126  Gnaphalium stramineum George K. Helmkamp 2004-3-13 8346 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI56679  Grindelia hirsutula David J. Keil 1998-5-18 27287 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  CAS-BOT-BC305091  Grindelia hirsutula Ernest C. Twisselmann 1968-9-16 14930 San Luis Obispo Union District: 2.5 miles east of Huero Huero [Huerhuero] Creek on old Highway 41 243 Comment
  OBI57144  Grindelia hirsutula G. F. Hrusa 1993-5-20 11028 San Luis Obispo Reservoir Cyn 350 Comment
  UC1311631  Grindelia hirsutula R. J. Rodin 1964-7-10 7079 San Luis Obispo 6 mi n Morro Bay; Cayucos Comment
  CAS-BOT-BC304660  Gutierrezia californica R. F. Hoover 1966-10-7 10131 San Luis Obispo Chalk Mountain (white hills), north side of Cuyama Valley Comment
  OBI40271  Gutierrezia californica E. R. Blakley 1985-2-3 7303 San Luis Obispo Painted Rock, Carrizo plain 610 Comment
  SBBG112723  Gutierrezia californica D. Keil 1996-9-11 26050 San Luis Obispo 1 mi E of San Juan Crk Bridge, along St Hwy 58 Comment
  UC1214009  Gutierrezia californica Otto T. Solbrig 1958-8-16 2755 San Luis Obispo on very dry hillside next to dry wash Temblor Range, Carrigo Plains (e side of Carrigo plains +- 10 mi s of road from S. L. O. to the Kitrick, at the very foot of the Temblor Range) Comment
  UCR29093  Hainardia cylindrica David J. Keil 1982-6-26 16211 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  UC1118832  Hazardia squarrosa var. grindelioides H. A. Jensen 1939-8-30 62 San Luis Obispo Black Mountain Adelaida Quad., Black Mountain 518 Comment
  OBI51932  Helenium puberulum Larry Kelly 1988-9-29 245 San Luis Obispo Cal Poly campus. Near water at Shepard's pond Comment
  UC1285400  Helenium puberulum R. F. Hoover 1947-8-9 7360 San Luis Obispo between San Carpoforo Creek and Arroyo de la Cruz (near ocean) Comment
  UC2013159  Helianthemum scoparium Jill MacIntyre 1986-7-16 4 San Luis Obispo Cuesta Ridge West. Top of ridge view of San Luis Obispo and Morro Bay. Also on nearby slopes (west basin slopes). Comment
  UCR35153  Helianthemum scoparium L. B. Ziegler 1966-9-23 098 San Luis Obispo Morro Bay, Sand dunes at S end of bay. 61 Comment
  OBI51673  Helianthus gracilentus T. J. Ayers, S. Junak 1989-6-22 757 San Luis Obispo Los Padres NF; E facing cleared slope below TV towers just E of W Cuesta Ridge Rd, 2.7 mi W of hwy 101 732 Comment
  SBBG133025  Helianthus gracilentus D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-27 25435 San Luis Obispo W Cuesta Ridge at E end of botanical area Comment
  UC1392602  Heliotropium curassavicum R. F. Hoover 1969-7-19 11500 San Luis Obispo s. of Pismo Creek near Pismo Beach Comment
  OBI38442  Helminthotheca echioides Eric Wise 1982-4-29 1416 San Luis Obispo Shepperd's Reservoir, Cal Poy Comment
  CAS-BOT-BC314902  Hemizonia congesta subsp. luzulifolia L. R. Abrams 1920-7-25 7640 San Luis Obispo Between Morro and San Luis Obispo Comment
  OBI16212  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-9-15 6400 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  CAS-BOT-BC309855  Hemizonia congesta subsp. luzulifolia Ernest C. Twisselmann 1956-9-27 3213 San Luis Obispo Summit of Atascadero-Morro Bay Highway 435 Comment
  OBI16211  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-8-24 6333 San Luis Obispo Near Laguna near San Luis Obispo Comment
  POM147909  Hemizonia corymbosa subsp. macrocephala J. B. Feudge 1927-6-30 1794 San Luis Obispo Cambria. 61 Comment
  NY179276  Hemizonia paniculata subsp. cruzensis R. F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  CHSC55391  Herniaria hirsuta subsp. cinerea L. P. Janeway; Jean Witzman 1988-4-30 2654 San Luis Obispo Near 'headwaters' of Huerhuero Cr. In dirt rd. 411 Comment
  OBI42146  Hesperocnide tenella David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19458 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 Piltas fire of July 1985 Comment
  CAS-BOT-BC403861  Hesperocnide tenella Ernest C. Twisselmann 1956-5-7 2773 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, Red Hills 510 Comment
  SBBG104224  Hesperocyparis sargentii F. L. Johnson Proctor 1993-2-21 ROB 165 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  SD142745  Hesperocyparis sargentii Carl B. Wolf 1934-11-1 San Luis Obispo Santa Lucia Mountains, Chorro Creek, north of National Guard Camp 230 Comment
  SBBG108323  Hesperolinon micranthum C. B. Hardham 1957-5-4 1864 San Luis Obispo Tierra Redonda Comment
  OBI58343  Hesperolinon micranthum David J. Keil 1998-6-1 27561 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI11729  Hesperomecon linearis Robert F. Hoover 1947-3-29 6782 San Luis Obispo Atascadero Comment
  RSA190694  Heteranthemis viscidihirta T. C. Fuller 1967-5-11 15817 San Luis Obispo SW of 16th & Warner Stations, Oceano. Comment
  RSA396546  Heteranthemis viscidihirta C. F. Smith 1961-9-15 6499 San Luis Obispo About S side of White Lake, Dune Lakes S of Oceano. Comment
  SEINET6413272  Heteranthemis viscidihirta R. Spellenberg 2014-5-10 14786 San Luis Obispo Morro Bay, South Bay Blvd. just N of Los Osos Valley Rd., E side of road. 40 Comment
  UC564203  Heterodraba unilateralis Roxana S. Ferris 1935-3-29 9114 San Luis Obispo 6 mi s of Soda Lake (on the Maricopa Road, Carriso Plain); Carriso Plain Comment
  OBI11913  Heteromeles arbutifolia Penelope Blackmer 1973-9-30 119 San Luis Obispo Just above crk by rim Trl leaving meadow between crk fork. SW corner Pennington Crk Bio Reserve Comment
  OBI27092  Heteromeles arbutifolia Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  OBI5550  Heteromeles arbutifolia Sharon Jochums 1974-4-3 93 San Luis Obispo W of hwy 1 just N of San Simeon Point Comment
  SBBG104493  Heteromeles arbutifolia F. L. Johnson, E. A. Young 1993-5-24 ROB 557 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR98916  Heteromeles arbutifolia George K. Helmkamp 1997-6-20 2047 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI80966  Heterotheca grandiflora Byron Barrientos, Liam Pestrella, Christian Parong 2015-4-26 2 San Luis Obispo Oceano Dunes Comment
  OBI79871  Heterotheca oregona D. R. Miller 2013-9-26 913 .108 San Luis Obispo The Rocky Butte/Pine Mountain Region, Known from single locatin in Tobacco creekway, between second and third crossing. 396 Comment
  OBI29291  Heterotheca oregona var. rudis David J. Keil 1980-9-15 14195 San Luis Obispo Avenales Wildlife Area along Shell Crk rd ca 1.3 mi N of Calif Rte 58 Comment
  OBI16092  Heterotheca oregona var. scaberrima Robert F. Hoover 1966-9-16 10048 San Luis Obispo Salinas river at mouth of Rocky Cyn Comment
  UC1321277  Heterotheca oregona var. scaberrima R. F. Hoover 1966-9-16 10048 San Luis Obispo Salinas River Comment
  JEPS18652  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo 0.5 mi nw Choice Valley School; Temblor Range, Western San Joaquin Valley, Choice Valley 601 Comment
  SBBG12618  Hieracium argutum C. B. Hardham 1960-6-27 6324 San Luis Obispo Black Mtn, Hwy 41, Cambria-Cayucos Rd 609 Comment
  SBBG11149  Hoita macrostachya C. B. Hardham 1958-9-2 3908 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI36704  Hoita macrostachya Eric Wise 1981-6-27 732 San Luis Obispo Alamo Crk near Twitchell res Comment
  OBI44812  Hoita orbicularis David J. Keil 1979-7-1 13116 San Luis Obispo San Luis range, lower Prefumo Cyn Comment
  CAS-BOT-BC95022  Hollisteria lanata R. C. Wenk 2007-4-9 615 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 3.25 mi. E of turnoff to KCL cmpgrd., SW side of road 624 Comment
  CAS-BOT-BC412665  Hollisteria lanata Ernest C. Twisselmann 1956-5-2 2732 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 681 Comment
  OBI33108  Holocarpha heermannii David J. Keil 1983-9-10 17946 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC325903  Holocarpha heermannii Elsie M. Zeile 9/9-' s.n. San Luis Obispo Near Byron Comment
  OBI16063  Holocarpha heermannii Robert F. Hoover 1946-10-6 6477 San Luis Obispo Cottonwood Pass, just W of summit Comment
  SBBG112457  Holocarpha virgata subsp. virgata D. Keil 1998-11-5 28192 San Luis Obispo N end of McMillan airfield runway; Camp Roberts Comment
  OBI16044  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-9-9 11581 San Luis Obispo Santa Lucia Range. 12 mi NW of Paso robles on rd to Nacimiento dam Comment
  UC1392894  Holocarpha virgata subsp. virgata R. F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi nw Paso Robles (on road to Nacimiento Dam) Comment
  OBI59818  Holodiscus discolor Al Lindholm unknown 272 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
  CAS-BOT-BC150048  Holodiscus discolor var. discolor Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  CAS-BOT-BC284673  Hordeum brachyantherum subsp. brachyantherum Ira L. Wiggins 1929-4-16 3643 San Luis Obispo 2 miles north of Cayucos Comment
  OBI63027  Hordeum brachyantherum subsp. californicum David J. Keil 1989-5-3 21205 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley Rd and Prefumo Cyn Rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf Course Comment
  CAS-BOT-BC289524  Hordeum brachyantherum subsp. californicum R. F. Hoover 1964-5-11 8781 San Luis Obispo Road to Hi Mt. from Pozo - Arroyo Grande summit Comment
  UCD84240  Hordeum marinum subsp. gussoneanum Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI21930  Hordeum marinum subsp. gussoneanum F. Rush April1956 36 San Luis Obispo Comment
  OBI28272  Hordeum murinum Rick Frelinger 1982-4-20 4 San Luis Obispo San Luis Crk between US hwy 101 lower Higuera St, San Luis Obispo Comment
  LA105572  Hordeum murinum subsp. leporinum Barry A. Prigge; 1989-4-19 8683 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek Drainage, ca. 5 air mi. E of Morro Bay 121 Comment
  RSA585601  Hordeum murinum subsp. leporinum M. D. Proctor, E. A. Young 1993-3-17 ROB 0200 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  POM264992  Horkelia cuneata I. L. Wiggins 1929-4-15 3559 San Luis Obispo Between Guadalupe and Oceana. Comment
  OBI73581  Horkelia cuneata var. puberula David J. Keil, with V. L. Holland 2010-6-15 30893 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
  CAS-BOT-BC148584  Horkelia cuneata var. puberula Clare B. Hardham 1956-7-21 11714 San Luis Obispo North east of Atascadero (off traffic way) - Santa Lucia Mountains Comment
  UCSB12633  Horkelia cuneata var. sericea Haller, John 1961-6-1 San Luis Obispo Adjacent to California state highway 1, 3.3 mi by road NW of junction with road to Oso Flaco Lake, about 6.5 mi by road S of Arroyo Grande Comment
  OBI62985  Hosackia crassifolia var. otayensis D. R. Miller 1989-4-26 489 -4 San Luis Obispo Along and in road way to Art Williams' land, on Little Pine Mtn 945 Comment
  SBBG81857  Hosackia oblongifolia var. oblongifolia D. Keil, K. Bay, R. Ferguson 1984-4-28 18136 San Luis Obispo American Cyn area Comment
  OBI37383  Hydrocotyle ranunculoides Eric Wise 1981-9-29 1277 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC311384  Hypochaeris glabra Ernest C. Twisselmann 1959-5-23 5264 San Luis Obispo Morro Bay: just west of Baywood 3 Comment
  CAS-BOT-BC311679  Isocoma menziesii var. sedoides John Thomas Howell 1929-10-12 4481 San Luis Obispo 3 miles n. of Morro Comment
  CAS-BOT-BC61901  Isoetes nuttallii Clare B. Hardham 1957-4-19 1676 San Luis Obispo Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton 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
  SBBG109780  Juncus bufonius C. B. Hardham 1958-4-30 3095 San Luis Obispo Creston Rd, 6 mi E of Paso Robles Comment
  OBI43562  Juncus bufonius var. bufonius David J. Keil 1982-7-2 16265 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn Trl Comment
  UC1969545  Juncus bufonius var. occidentalis David Keil with Jason Dart and Meg Perry 2010-4-27 30728 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  UCSB24664  Juncus lescurii Engel, C. 1967-4-22 San Luis Obispo Oso Flaco Lake; southwest San Luis Obispo 3 Comment
  SBBG57344  Juncus occidentalis C. B. Hardham 1957-4-19 1799 San Luis Obispo Santa Rita Ranch, York Mtn Comment
  SBBG95737  Juncus patens D. Keil 1983-5-22 17073 San Luis Obispo vicinity of Arroyo de la Cruz Comment
  UC1134275  Juniperus californica F. H. Raymond 1930-11-18 126 San Luis Obispo Cammatti Creek Pozo Quadrangle 518 Comment
Read comments
Aug 24 2014
  CAS-BOT-BC235629  Keckiella breviflora var. breviflora Clare B. Hardham 1956-6-6 868 San Luis Obispo Santa Lucia Mountains. Delaganna Stream, Cypress Mt. Comment
  UCR39156  Kickxia elatine David J. Keil 1982-7-26 16314 San Luis Obispo Central Coast, San Luis Creek adjacent to San Luis Obispo sewage treatment plant Comment
  OBI69209  Koeleria macrantha LynneDee Oyler, David J. Keil and K. Faustini 1990-4-26 1094 San Luis Obispo Nipomo Dunes. Unocal pipeline that runs N-S through dunes Comment
  POM262158  Koeleria macrantha I. L. Wiggins 1929-4-15 3569 San Luis Obispo Between Guadalupe and Oceana. Comment
  OBI17227  Krascheninnikovia lanata Robert F. Hoover 1967-3-28 10318 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  UC572440  Krascheninnikovia lanata W. A. Peterson 1937-3-20 640 San Luis Obispo Syncline Hill La Panza Quad., Syncline Hill 701 Comment
  OBI15973  Lactuca saligna Robert F. Hoover 1964-8-13 9222 San Luis Obispo San Bernardo Crk Comment
  OBI66233  Laennecia coulteri David J. Keil 1998-10-9 28142 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  CAS-BOT-BC340722  Laennecia coulteri Clare B. Hardham 1986-10-4 30421 San Luis Obispo Creston Road six miles east of 101 304 Comment
  OBI15964  Lagophylla ramosissima Robert F. Hoover 1965-9-19 9591 San Luis Obispo 2 mi E of Santa Margarita Comment
  OBI28588  Lagophylla ramosissima John Jackman and Julie Truesdale, Julie Truesdale 1980-1 64 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  CDA11565  Lamarckia aurea G. F. Hrusa 1993-5-22 11113 San Luis Obispo Black Butte Research Natural Area; Common annual on open shale slopes, mostly disturbed sites and formerly burned areas. W-face of main ridge, approx. 1 m. N of Mt. Lowe. Comment
  OBI42933  Lamarckia aurea Jan Johnson, Melissa Boggs 1986-5-11 27 San Luis Obispo Las Padres National Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off Highway 101 Comment
  OBI56889  Lamarckia aurea Jennifer Stone 1986-3-9 10 San Luis Obispo Voucher for fire succession thesis study, Soil Science Dept, Cal Poly State univ. Site 6. Cuesta Ridge E Comment
  RSA172329  Lamarckia aurea R. F. Thorne, P. Everett 1963-4-29 31600 San Luis Obispo ca. 2 mi SE of Cuesta Summit Comment
  RSA0051671  Lamium amplexicaule W. M. Arbaugh 1968-5-5 220 San Luis Obispo Above Lopez Dam. Comment
  CDA21412  Lastarriaea coriacea G. F. Hrusa 2005-3-31 16397 San Luis Obispo Carrizo Plain; Base of Caliente Mtns., immed. W of Swain Ridge. 746 Comment
  CAS-BOT-BC334577  Lasthenia californica Alice Eastwood 1927-4-7 14314 San Luis Obispo Morro Comment
  CAS-BOT-BC339024  Lasthenia californica R. F. Hoover 1967-5-6 10545 San Luis Obispo Flats at Jack Lake Comment
  CAS-BOT-BC334590  Lasthenia californica Ira L. Wiggins 1932-3-20 5787 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  CAS-BOT-BC339009  Lasthenia californica R. F. Hoover 1947-4-25 7064 San Luis Obispo 2 mi. s of Arroyo Grande Comment
  CAS-BOT-BC339011  Lasthenia californica Ernest C. Twisselmann 1955-3-22 1753 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake 579 Comment
  CAS-BOT-BC329195  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-17 4468 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon, eastern part of county. 701 Comment
  CAS-BOT-BC329155  Lasthenia glabrata subsp. coulteri R. F. Hoover 1966-3-30 9767 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  SBBG7761  Lasthenia gracilis C. B. Hardham 1959-4-12 4335 San Luis Obispo Leffingwell Crk, Cambria Comment
  UCSB12157  Lasthenia gracilis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  CAS-BOT-BC361257  Lasthenia leptalea Peter H. Raven 1963-5-3 18279 San Luis Obispo Atascadero Comment
  CAS-BOT-BC361270  Lasthenia leptalea Lewis S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, south of Creston; north end of La Panza Range 426 Comment
  UC1750119  Lasthenia leptalea David Keil 1998-4-20 26878 San Luis Obispo N of Nacimiento Lake (0.3 mi S from Interlake Road on Bee Rock Road) Comment
  UCD133655  Lasthenia leptalea Clare B. Hardham 1960-3-28 5249 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains. Bee Rock. 304 Comment
  RSA185455  Lathyrus jepsonii subsp. californicus Clare B. Hardham 1961-5-29 7208 San Luis Obispo Paso Robles Comment
Read comments
Mar 26 2012
  OBI79321  Lathyrus vestitus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31733 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  OBI13233  Lathyrus vestitus var. vestitus Robert F. Hoover 1967-2-18 10221 San Luis Obispo Diablo Cyn, San Luis Range Comment
  UC73252  Lathyrus vestitus var. vestitus J. E. Roadhouse 1905-4 87 San Luis Obispo San Luis Obispo Comment
  UCR67939  Lavatera cretica David J. Keil 1982-3-6 15693 San Luis Obispo Morro Bay region, Atascadero Road near beach in Morro Bay. 5 Comment
  CAS-BOT-BC322147  Layia gaillardioides R. F. Hoover 1964-5-13 8849 San Luis Obispo South Fork of Old Creek. Comment
  CAS-BOT-BC322150  Layia gaillardioides R. F. Hoover 1958-4-23 8462 San Luis Obispo Old Creek, south fork, above Cayucos. Comment
  OBI15872  Layia gaillardioides Robert F. Hoover 1958-4-23 8462 San Luis Obispo Old Crk, S fork, above Cayucos Comment
  CAS-BOT-BC321458  Layia glandulosa Ernest C. Twisselmann 1967-6-27 13513 San Luis Obispo Kern Plateau. South Fork of Kern River bridge at Kennedy Meadows. Comment
  CAS-BOT-BC321630  Layia glandulosa R. F. Hoover 1947-3-30 6823 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. S of Creston. Comment
  OBI15841  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley - 5 mi E of Shandon Comment
  OBI15842  Layia glandulosa Eben McMillan 1952-4-30 69 San Luis Obispo Shell Crk, 12 mi S 2.5 mi E Shandon Comment
  OBI15871  Layia heterotricha Robert F. Hoover 1950-3-31 7773 San Luis Obispo La Panza District Comment
  CAS-BOT-BC327199  Layia hieracioides R. F. Hoover 1956-4-26 8368 San Luis Obispo Baywood Park Comment
  CDA17659  Layia hieracioides Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; South edge of White Lake. Comment
  UC75862  Layia hieracioides Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  OBI48825  Layia jonesii Unknown 1882-5-5 3224 San Luis Obispo Comment
  CAS-BOT-BC327666  Layia munzii Roxana S. Ferris 1935-3-29 9121 San Luis Obispo 16 mi S of Soda Lake on the Maricopa Road, CArriso Plain Comment
  SEINET7062888  Layia platyglossa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.9 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 734793mE, 3890432mN. 244 Comment
  CAS-BOT-BC382102  Layia platyglossa David D. Keck 1933-5-4 2172 San Luis Obispo 1 mile south of Adelaida, along Las Tablas Creek. 365 Comment
  CAS-BOT-BC382120  Layia platyglossa E. McMillan 1952-3-24 22 San Luis Obispo Taylor Canyon 1/2 mi. W. Cholame Comment
  CAS-BOT-BC382136  Layia platyglossa Ernest C. Twisselmann 1968-3-28 14068 San Luis Obispo Temblor Range and Western San Joaquin Valley; Goldtree Hills, southwest of Grants Lake 594 Comment
  SBBG52763  Layia platyglossa L. S. Rose 1936-5-8 San Luis Obispo 2 mi E of Pozo 457 Comment
  UC89332  Layia platyglossa Alice Eastwood 1896-5-10 San Luis Obispo near the boundary between Santa Barbara and San Luis Obispo Counties (Blochman's Ranch); Blochman's Ranch Comment
  UCSB16566  Layia platyglossa 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  OBI64464  Lemna gibba David J. Keil 2001-5-10 29430 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  SD117495  Lemna gibba Wayne P. Armstrong 1985-4-4 1228 San Luis Obispo Marsh at Alamo Creek Bridge, on Highway 166, about 10 miles northeast of Santa Maria. 213 Comment
  OBI43037  Lemna minuta David J. Keil, Kathy Jones 1982-4-4 15847 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI64599  Lemna turionifera David J. Keil 2003-5-23 30232 San Luis Obispo Pismo State Beach. Meadow Creek lagoon Comment
  OBI29651  Lepechinia calycina David J. Keil, Dirk Walters 1980-4-26 13814 San Luis Obispo Along Town crk near Lime Mtn Mine, W of Paso Robles Comment
  CAS-BOT-BC89013  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1904 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  CAS-BOT-BC89018  Lepidium dictyotum Ernest C. Twisselmann 1962-3-15 6701 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county. 670 Comment
  UCR29954A  Lepidium dictyotum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14488 -1 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  OBI57210  Lepidium dictyotum David J. Keil, with Kathleen A. Keil 1998-4-4 26562 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  OBI64575  Lepidium didymum David J. Keil 2001-4-10 29284 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  UCR123164  Lepidium draba George K. Helmkamp, E. A. Helmkamp 2002-4-16 7414 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  CAS-BOT-BC89509  Lepidium jaredii R. F. Hoover 1967-3-22 10261 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  JEPS8933  Lepidium jaredii L. Jared May 1893 San Luis Obispo hill above Carisa Plains Comment
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Mar 21 2021
  CAS-BOT-BC89500  Lepidium jaredii Ernest C. Twisselmann 1956-3-26 2586 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 5 miles south of Soda Lake. 624 Comment
  SJSU3334  Lepidium jaredii C. W. Sharsmith 1962-4-20 6817 San Luis Obispo toward SE end of Soda L, Carrizo Plain Comment
  UCSB26261  Lepidium jaredii Ketcham, A. 1968-4-6 San Luis Obispo The road to Crocker Grade; in the floor of Carrizo Plain; about 5 miles southeast of Soda Lake Comment
  SBBG54819  Lepidium latifolium M. McLeod 1979-6-19 San Luis Obispo Morro Bay, 1 mi from St Hwy 1 on Hwy 41 Comment
  UCD115744  Lepidium oblongum Rimo Bacigalupi; L. R. Heckard 1963-4-21 8836 San Luis Obispo San Luis Obispo County: At southern end of Morro Bay, north of the mouth of Hazard Canyon. 30 Comment
  OBI31276  Lepidium strictum Joy Nishida, Melissa Luckow 1983-3-10 551 San Luis Obispo American Cyn campground. Upper portion of Amer Cyn campground 536 Comment
  RSA128198  Lepidospartum squamatum Clare B. Hardham 1957-10-16 2680 San Luis Obispo Nacimiento River below dam. Comment
  CAS-BOT-BC272423  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1970-11-24 17568 San Luis Obispo Dorothy Twisselmann Ranch at teh summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 670 Comment
  UC573382  Leptodactylon californicum T. M. Hendrix 1937-4-19 37 San Luis Obispo 4 1/4 mi ene Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  SEINET12323499  Leptodactylon californicum W. Knight, Knight, I. 1982-1 4539 San Luis Obispo Black Mountain Road Comment
  RSA140531  Leptosiphon androsaceus Clare B. Hardham 1957-4-27 1769 San Luis Obispo Foothills of Caliente Mt., edge of Carissa Plains. Comment
  RSA0039783  Leptosiphon ciliatus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6440 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SBBG107715  Leptosiphon liniflorus C. B. Hardham 1956-5-9 651 San Luis Obispo Chimney Rock area Comment
  SBBG6017  Leptosiphon parviflorus H. and M. Dearing 1938-5-8 2961 San Luis Obispo Cuesta Grade Comment
  OBI33847  Leptosyne bigelovii Melissa Luckow 1981-4-18 663 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  CAS-BOT-BC339447  Lessingia glandulifera var. glandulifera R. F. Hoover 1946-8-18 6315 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  CAS-BOT-BC339450  Lessingia glandulifera var. glandulifera Willard Spence 1962-6-21 673 San Luis Obispo Bank of Bitterwater Creek (dry), Palo Prieto Canyon, 1.2 miles off Route 41 and 466, Cholame Comment
  SBBG25491  Lessingia glandulifera var. pectinata L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  OBI15756  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10065 San Luis Obispo Creston Comment
  UC1979357  Lessingia tenuis David Keil with Kathleen Keil 1998-6-13 27817 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Road and Highway 58. Comment
  UC338227  Lessingia tenuis unknown 1887-1 San Luis Obispo Comment
  CAS-BOT-BC283690  Leymus condensatus Clare B. Hardham 1957-7-15 2467 San Luis Obispo Santa Lucia Mountains. Spring, Los Padres National Forest NW of Morro Road Comment
  UC1131749  Leymus triticoides P. L. Johannsen 1937-5-31 1177 San Luis Obispo 2 1/2 mi ene Chimeneas Ranch; McKittrick Quadrangle Comment
  UCR115817  Limonium californicum George K. Helmkamp, E. A. Helmkamp 2000-6-15 5684 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI6190  Limonium perezii Shirley Vaughn 1974-6-25 25 San Luis Obispo On Ocean Ave and Old Creek Rd in Cayucos Comment
  OBI22937  Limonium sinuatum M. J. Herder, Dept of Fish and Game, Game unknown s.n. San Luis Obispo Road cut E side of Hwy 227 at Heavenly Hill Organic Farm, about 5 mi N of Arroyo Grande Comment
  OBI81775  Linanthus bigelovii var. jonesii David J. Keil, Rhonda L. Riggins 2003-4-23 30129 San Luis Obispo Caliente Range, along main ridge northwest of Caliente Peak 1257 Comment
  OBI11400  Linanthus bigelovii var. jonesii R. F. Hoover 1967-4-9 10409 San Luis Obispo Canyon in Temblor Range near north end of Elkhart Plain Comment
  CAS-BOT-BC226838  Linanthus californicus Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado [El Dorado] School Comment
  UCSB32983  Linanthus dichotomus Patterson, R. 1978-4-22 San Luis Obispo Calif. Hwy 58, ca. 5 mi. E of Santa Margarita 400 Comment
  JEPS58376  Linanthus dichotomus W. L. Jepson 1927-4-26 12020 San Luis Obispo n end Carrizo Plain (se San Luis Obispo County) 701 Comment
  JEPS58465  Linanthus liniflorus Ralph Hoffmann 1927-10-15 San Luis Obispo 3 mi w Grocery Grade; Cuyama Valley Comment
  JEPS13595  Linanthus parryae Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5241 San Luis Obispo 7.5 mi N of Pozo (along Yaro Creek, 1.1 mi S of Eldorado School) 487 Comment
  POM258733  Linum lewisii Roxana S. Ferris 1939-5-23 s.n. San Luis Obispo 4 miles east of Templeton in higher foothills 427 Comment
  UC1135270  Lithocarpus densiflorus B. Bolt 1936-4-2 699 San Luis Obispo 0.75 mi nw Black Butte; Santa Barbara National Forest, San Luis Obispo Quad. 701 Comment
  POM306239  Lithophragma Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  UC1127207  Lithophragma affine G. T. Nordstrom 1937-4-20 1097 San Luis Obispo 2.6 mi se Lincoln School; Adelaida Quad., se of Lincoln School Comment
  OBI79756  Lithophragma cymbalaria David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31556 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  OBI16461  Logfia filaginoides Robert F. Hoover 1947-3-26 6747 San Luis Obispo Price Cyn (just S of) Comment
  OBI16462  Logfia filaginoides Robert F. Hoover 1948-4-29 7493 San Luis Obispo Price Cyn Comment
  OBI55315  Logfia filaginoides David J. Keil 1998-4-14 26726 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
  UC75865  Logfia filaginoides Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  CDA11491  Lolium multiflorum G. F. Hrusa 1995-5-28 12271 San Luis Obispo Black Butte Research Natural Area; Occasional on open flats between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Sown in area after Las Pilitas fire in 1985. Comment
  CAS-BOT-BC283238  Lolium multiflorum Ernest C. Twisselmann 1955-5-27 2035 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  CAS-BOT-BC269170  Lolium temulentum Clare B. Hardham 1957-5-30 2050 San Luis Obispo Santa Lucia Mountains. Klau Mine Comment
  RSA128130  Lomatium caruifolium var. caruifolium Clare B. Hardham 1958-3-25 2970 San Luis Obispo San Simeon Comment
  RSA140289  Lomatium parvifolium Clare B. Hardham 1960-6-1 5970 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  UCSB17351  Lomatium parvifolium Hardham, Clare 1961-5-17 San Luis Obispo 4 miles west of Ocean View Mine Comment
  UC1123072  Lomatium utriculatum P. L. Johannsen 1937-4-10 1023 San Luis Obispo 1 3/4 mi. n. Spanish Ranch (Plot 244); McKittrick Quad. Comment
  RSA0012545  Lomatium utriculatum Joan Stewart 1995-4-1 346 San Luis Obispo Carrizo Plain Comment
  OBI42277  Lonicera interrupta David J. Keil 1986-5-26 19583 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake Comment
  RSA781227  Lonicera involucrata var. ledebourii A. C. Sanders 2011-2-21 38732 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  SBBG104354  Lonicera subspicata var. denudata F. L. Johnson, E. A. Young 1993-5-24 ROB 571 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR160129  Lonicera subspicata var. denudata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9578 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
  PASA1063  Lotus americanus 1928-5-12 San Luis Obispo Near Cambria Comment
  RSA128155  Lotus benthamii Clare B. Hardham 1959-5-21 4605 San Luis Obispo Arroyo de la Cruz. Comment
  PASA1074  Lotus benthamii Margaret Stason 1931-4-2 San Luis Obispo North of San Simeon Comment
  UC1285176  Lotus heermannii R. F. Hoover 1965-6-20 9448 San Luis Obispo just n Oso Flaco Lake Comment
  UC1285177  Lotus heermannii R. F. Hoover 1965-6-20 9447 San Luis Obispo just n Oso Flaco Lake Comment
  UC15720  Lotus heermannii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges 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
  SEINET3523649 Image available Lotus procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo 3 mi E of Templeton on Creston road Comment
  RSA43236  Lotus scoparius var. scoparius Robert F. Hoover 1946-6-28 6199 San Luis Obispo Oak Park District. Comment
  CDA11457  Lotus strigosus G. F. Hrusa 1995-5-28 12216 San Luis Obispo Black Butte Research Natural Area. Top of Ridge 2, E of Peak 2. Comment
  UC55727  Lotus strigosus Mrs. R. W. Summers Apr 1925 San Luis Obispo La Questa Comment
  UC1129225  Lotus wrangelianus C. M. Belshaw 1936-3-17 1634 San Luis Obispo 2.3 mi nne Nipomo; Nipomo Quad. 289 Comment
  UC1129232  Lotus wrangelianus C. M. Belshaw 1936-3-19 1661 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad. 228 Comment
  UCR134418  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  OBI27027  Lupinus albifrons James Courtney 1980-12-20 26 San Luis Obispo Pennington Crk Biological Reserve Comment
  SBBG54870  Lupinus albifrons R. F. Hoover 1967-3-22 10271 San Luis Obispo hills at western edge of Carrizo Plain, W of Simmler Comment
  UC1129310  Lupinus albifrons W. A. Peterson 1937-3-15 606 San Luis Obispo 1 1/4 mi ne La Panza Ranch; La Panza Quadrangle Comment
  UCR3689  Lupinus albifrons Frank C. Vasek 1962-5-17 620517- 02 San Luis Obispo Central Coast, Road from Atascadero to Morro Bay, 3.3 miles from the Los Padres National Forest boundary 185 Comment
  UCSB21221  Lupinus albifrons Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 2 miles from ocean Comment
  OBI26012  Lupinus arboreus David J. Keil 1981-5-16 14596 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UC1129352  Lupinus arboreus N. K. Carlson 1936-3-19 170 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  UC454630  Lupinus arboreus Unangst 1906-5-17 681 San Luis Obispo Oak Park Comment
  OBI43709  Lupinus arboreus Rhonda Riggins 1982-5-13 1394 San Luis Obispo Roadside and adjacent field, Ormande Rd, 1 mi SE jctn Price Cyn rd Comment
  UC1285101  Lupinus arboreus R. F. Hoover 1964-3-26 8654 San Luis Obispo just s Piedras Blancas Point (Piedras Blancas Point); Piedras Blancas Point (just s of) Comment
  OBI23308  Lupinus bicolor J. T. Arnold 1965-4-21 76 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI28865  Lupinus bicolor Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 733 A San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  OBI37875  Lupinus bicolor David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18614 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
  RSA0036479  Lupinus bicolor Daisie Huang 2006-4-13 06041331 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  SBBG49346  Lupinus bicolor L. W. Edge 1973-3-13 305 San Luis Obispo Callender Comment
  UC1129379  Lupinus bicolor N. K. Carlson 1936-3-26 230 San Luis Obispo 1.3 mi sw Black Butte (Plot 26); San Luis Obispo Quadrangle Comment
  CAS-BOT-BC215053  Lupinus chamissonis Lee Dagger 1897-4-23 s.n. San Luis Obispo Nipomo Mesa Comment
  SBBG80876  Lupinus chamissonis C. F. Smith 1968-7-30 10102 San Luis Obispo Oceano St Beach Park Comment
  UCR131348  Lupinus chamissonis George K. Helmkamp, E. A. Helmkamp 1999-5-22 4894 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  RSA0113489  Lupinus chamissonis Lyman Benson 1963-5-5 16260 San Luis Obispo Oso Flaco Lake; sand dunes near Guadalupe. 7 Comment
  SBBG107852  Lupinus concinnus C. B. Hardham 1971-4-24 18031 San Luis Obispo Avenales Ranch Comment
  JEPS13558  Lupinus concinnus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5186 San Luis Obispo 1.7 mi s Geneseo School (along road from Geneseo School to Creston, bottom of the East branch of Huerhuero Creek); East branch of Huerhuero Creek 323 Comment
  RSA212002  Lupinus concinnus subsp. concinnus E. C. Twisselmann 1969-4-24 15163 San Luis Obispo Shandon. La Panza Highway, 2.4 miles east of Shell Creek Road. 457 Comment
  OBI33357  Lupinus hirsutissimus David J. Keil 1982-3-20 15752 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  UCR61743  Lupinus latifolius George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  UC865124  Lupinus latifolius var. dudleyi Alice Eastwood and John Thomas Howell 1938-6-14 5952 San Luis Obispo Cambria Comment
  UC1129548  Lupinus ludovicianus A. D. Gifford 1936-5-6 721 San Luis Obispo 1 mi n Park Ranch; Nipomo Quadrangle Comment
  OBI30773  Lupinus ludovicianus Rhonda Riggins 1982-4-4 1330 San Luis Obispo T32S, R15E, (Sect 15 uncharted) Comment
  POM148041  Lupinus ludovicianus Alice Eastwood 1927-7-30 s.n. San Luis Obispo From Atlascadero to Huasna Comment
  RSA659062  Lupinus microcarpus R. Riggins 1979-5-6 1172 San Luis Obispo USFS rd 2.1 mi E Los Machos Creek, Branch Mountain, La Panza Range. Comment
  RSA659096  Lupinus microcarpus R. Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Rd. (Co. 285) 6.9 mi S Hwy. 58, 0.3 mi N Elkhorn Trail Rd. Comment
  SBBG18872  Lupinus microcarpus var. densiflorus C. B. Hardham 1961-5-26 7131 San Luis Obispo Lime Mtn, near Adelaida Comment
  UCR159231  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9385 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI48300  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Roadside bank Nacimiento Rd 1.4 mi E Chimney Rock Rd Comment
  SBBG114112  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1173 San Luis Obispo Thirtyfive Cyn Rd, 2.7 mi S of intersection to Branch Mtn, 0.6 mi NE of jct with Agua Esconcico Rd Comment
  JEPS108084  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Road (Co. 285) 4.8 mi SE Hurrican Road. W slopes Temblor Range. Comment
  RSA659097  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 11389 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Rd. and Co. Rd. 285. W side of Temblor Range. Comment
  CLARK-A1045-1379  Lupinus nanus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  OBI26011  Lupinus nanus David J. Keil 1981-5-16 14597 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI31606  Lupinus nanus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 362 San Luis Obispo American Cyn, 1.2 mi S of campground, near unlocked gate 506 Comment
  RSA0065262  Lupinus nanus Daisie Huang 2006-4-13 06041339 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UC201097  Lupinus nanus Katharine Brandegee San Luis Obispo San Luis Obispo Comment
  SEINET7040275 Image available Lupinus nanus A. G. Vestal 1963-5-24 s.n. San Luis Obispo Low shoulder along the road to Creston, 2.1 miles southeast of turnoff to Santa Margarita. Wilson Corner Quadrangle UTM Zone 10, 731799mE, 392792mN. Comment
  SEINET10490079  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2646 San Luis Obispo Collected 2.9 mi n of san simeon on open flat grassland near the ocean, along Hwy 1. Comment
  SEINET10490166  Lupinus nanus subsp. menkerae Hoover 1966-3-30 HOOVER 9775 San Luis Obispo Panorama hills at west base of crocker grade. Colors extensive areas. Several Plants here have flowers pale blue, pink, or white. Comment
  RSA59778  Lupinus nanus subsp. nanus E. K. Balls 1950-5-31 14881 San Luis Obispo 5 mi. north of Cambria, State Hwy. 1. 15 Comment
  SEINET10490832  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2286 San Luis Obispo 8 mi s of santa margarita. Comment
  SEINET10490834  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2292 San Luis Obispo Atascadero. Comment
  CAS-BOT-BC202125  Lupinus nipomensis Alice Eastwood 1941-4-21 18969 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  SEINET10486201  Lupinus ruber Hoover 1966-4-2 HOOVER 9785 San Luis Obispo Canyon behind old "sheep camp" on e side of soda lake, w side of temblor range. Flowers purple. Colonies partly mixed with l. Horizontalis but mostly on Lower, less sloping ground. Comment
  SBBG49347  Lupinus sparsiflorus L. W. Edge 1973-4-23 321 San Luis Obispo Hwy 166, ca. 35 mi E of US Hwy 101 Comment
  RSA230394  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 646 San Luis Obispo Growing along road side of Hwy 58 just W of Simmler near Syncline Hill. 396 Comment
  SBBG48683  Lupinus succulentus L. W. Edge 1974-6-10 456 San Luis Obispo beside Islay Crk S of Morro Bay Comment
  SEINET10837786  Lupinus succulentus var. succulentus Donald E. Bright 1962-4-20 Bright 253 San Luis Obispo Roadside along hwy #466, 4 mi e of san luis obispo co line. Comment
  OBI31147  Lupinus truncatus Julie M. Vanderwier 1979-4-13 127 San Luis Obispo Indian Knob Tar Sands Comment
  OBI12815  Lupinus truncatus Neil Havlik 1968-4-1 111 San Luis Obispo Along roadside, See Cyn, 1mi N of Avila Beach Rd Comment
  OBI17697  Luzula subsessilis Dave Imper 1977-4-7 103 San Luis Obispo Project location 1 mile SW of Highway 227 on Price Canyon road. 76 Comment
  OBI37685  Lysimachia arvensis Eric Wise 1983-8-30 1759 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  OBI75211  Lythrum californicum David J. Keil, with Kaitlyn Keil 2011-8-12 31092 San Luis Obispo Upper Stenner Creek between Serrano Ranch and railroad 245 Comment
  SBBG119441  Lythrum hyssopifolia M. Wetherwax, E. Painter 2003-5-29 SLO 339 San Luis Obispo minor tributary of Chorro Crk, below bog thistle exclosure; Camp San Luis Obispo 210 Comment
  OBI67157  Lythrum hyssopifolia M. Wetherwax & E. L. Painter, E. L. Painter 2003-5-29 SLO- 339 San Luis Obispo Camp San Luis Obispo. Minor tributary of Chorro Crk, below bog thistle exclosure 210 Comment
  RSA0011327  Lythrum hyssopifolia Clare B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  OBI15726  Madia elegans Robert F. Hoover 1946-9-15 6397 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  CAS-BOT-BC343361  Madia gracilis Alice Eastwood 1906-6-13 403 San Luis Obispo Country adjacent to Santa Maria. Suey Creek 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
  OBI31398  Madia gracilis Joy Nishida, Ginger King and Julie Oxford 1982-5-1 347 San Luis Obispo American Cyn campground Comment
  CAS-BOT-BC324532  Madia radiata R. F. Hoover 1949-4-21 7627 San Luis Obispo 14 miles east of Creston on La Panza Road Comment
  OBI15710  Madia radiata Robert F. Hoover 1949-4-21 7627 San Luis Obispo 14 mi E of Creston on La Panza road Comment
  SBBG61186  Madia radiata J. E. Butner 1950-3-18 696 San Luis Obispo MacMillan Ranch, Temblor Range Comment
  UC1285333  Madia radiata R. F. Hoover 1949-4-21 7627 San Luis Obispo on La Panza Road 14 mi e Creston Comment
  OBI39492  Madia sativa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16090 San Luis Obispo Slopes of Cypress Mn. Ca 2 mi W of Warrens' cabin along dirt rd Comment
  CAS-BOT-BC512096  Maianthemum racemosum subsp. amplexicaule R. F. Hoover 1964-5-14 8866 San Luis Obispo See Canyon Comment
  CHSC45796  Malacothamnus gracilis L. P. Janeway; John Burdett, Lela Burdett, Bernard Burdett. 1988-12-30 3166 San Luis Obispo Saddle along the ridge above the east side of Lopez Lake; along Upper Lopez Cyn Rd 1.4 mi N of High Mountain Rd. 335 Comment
  RSA29616  Malacothamnus niveus Roxana S. Ferris 1939-6-1 s.n. San Luis Obispo About 3 miles east of Atascadero. 412 Comment
  RSA43315  Malacothamnus niveus J. T. Howell 1948-6-15 s.n. San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  CAS-BOT-BC345350  Malacothrix californica Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala [Palo] Prieta, Bitterwater Valley, eastern San Luis Obispo Co. Comment
  JEPS99075  Malacothrix clevelandii Clare B. Hardham 1961-4-30 6941 San Luis Obispo N of Cambria (Pine Mountains); Santa Lucia Mountains Comment
  SBBG110257  Malacothrix clevelandii C. B. Hardham 1961-4-26 6926 San Luis Obispo Franklin Crk, W of Adelaida Comment
  OBI55278  Malacothrix clevelandii David J. Keil, with Kathleen A. Keil 1998-5-26 27461 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI55286  Malacothrix coulteri David J. Keil 1998-5-11 27177 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  CAS-BOT-BC347332  Malacothrix coulteri Ernest C. Twisselmann 1952-4-7 526 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Davidson Hills, 1/2 mile east of Grants Lake 576 Comment
  OBI15682  Malacothrix coulteri Robert F. Hoover 1952-4-20 8137 San Luis Obispo Low hills near N end of Elkhorn Plain Comment
  JEPS35309  Malacothrix floccifera R. F. Hoover 1952-5-11 8190 San Luis Obispo e side La Panza Range; , Navajo Creek District 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
  CAS-BOT-BC347797  Malacothrix glabrata R. F. Hoover 1965-4-3 9338 San Luis Obispo Shell Creek, hill west of Comment
  OBI4446  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo SE of Morro Bay Comment
  CAS-BOT-BC347845  Malacothrix saxatilis var. commutata R. F. Hoover 1946-6-29 6201 San Luis Obispo Betw. Paso Robles and Adelaida Comment
  HSC91697  Malva neglecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  OBI27183  Malva nicaeensis Thomas Burrows 1980-5-17 70 San Luis Obispo Reservoir Cyn 152 Comment
  RSA0023304  Malvella leprosa Greg Wilvert 2005-6-4 469 San Luis Obispo Southeast half of the Caliente Range. 3 Km E of Wells Spring 915 Comment
  CDA13607  Marah fabacea G. F. Hrusa, T. D. Wilfred 1997-3-12 13636 San Luis Obispo Carrizo Plain; About 2 mi. S. of Washburn Ranch on W side of Soda Lake Rd. Comment
  SEINET1004418  Marah fabacea George K. Helmkamp 2004-1 8278 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 0.2 mi N of Willow Rd. 130 Comment
  OBI35466  Marah fabacea S. M. Inman 1983-5-14 46 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI7350  Marah fabacea Mark Fresh 1976-2-25 11 San Luis Obispo 3.8 mi into See Cyn, growing on a N facing steep slope Comment
  SBBG118040  Marsilea vestita K. Foster 1999-3-14 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  UC1479638  Matricaria occidentalis Ernest C. Twisselmann 1952-8-29 562 San Luis Obispo Twisselmann Lake, hills at the head of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range, Palo Prieta Canyo 670 Comment
  RSA150997  Meconella denticulata Clare B. Hardham 1962-4-16 8988 San Luis Obispo Pozo Hi Mountain Comment
  OBI75480  Meconella linearis Jenner Whitt 2003-4-3 8 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CDA4185  Medicago minima var. pubescens Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Canyon. 0 Comment
  RSA231932  Medicago polymorpha E. C. Twisselmann 1971-11-12 18515 San Luis Obispo Dorothy Twisselmann Ranch. 671 Comment
  UC1129810  Medicago sativa W. A. Peterson 1936-7-9 350 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle Comment
  CAS-BOT-BC269454  Melica californica David D. Keck 1933-5-3 2124 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  OBI21980  Melica californica Robert F. Hoover 1949-5-15 7686 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  RSA770073  Melica californica Larry Kandarian 2008-5-7 s.n. San Luis Obispo Cholame. Growing in rocks. Comment
  OBI32464  Melica californica Rhonda Riggins 1982-5-16 1406 San Luis Obispo Right-of-way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  SEINET4671580  Melica californica J. Barber 1899-1 s.n. San Luis Obispo Near Lynch Comment
  HSC91736  Melica imperfecta Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  OBI29652  Melica imperfecta David J. Keil, Dirk Walters 1980-4-26 13815 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI30145  Melica imperfecta Robert J. Rodin 1972-3-29 8615 San Luis Obispo Oso Flaco Lake Comment
  UC573651  Melica imperfecta G. T. Nordstrom 1937-4-28 1133 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quad. 335 Comment
  CAS-BOT-BC281664  Melica imperfecta David D. Keck 1934-4-26 2814 San Luis Obispo 10 miles W of Simmler on road to La Panza Comment
  CAS-BOT-BC281681  Melica imperfecta W. R. Dudley 1902-4-5 s.n. San Luis Obispo Head of canon Pecho Mts. Near Port Harford Comment
  UC454048  Melica imperfecta I. J. Condit 1909-3-27 San Luis Obispo near San Luis Obispo (Railroad Canyon) Comment
  SBBG93959  Melica torreyana S. A. Junak, T. Ayers -Apr-1989 3927 San Luis Obispo USFS Rd 29S11,3, 0.1 mi E of W boundary for the Cuesta Ridge Botanical Area, ca. 5.1 mi of US Hwy 101 792 Comment
  OBI3859  Melica torreyana Patricia Wiese 1971-5-24 64 San Luis Obispo In fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI23313  Melilotus albus Andrew Rybak 1972-8-27 6 San Luis Obispo San Luis Obispo near Stenner Crk on Foothill Blvd Comment
  OBI31594  Melilotus indicus Joy Nishida 1982-5-8 374 San Luis Obispo American Cyn, .9 mi S from Amer Cyn campground 518 Comment
  OBI20345  Mentha aquatica Steven Pearce 1972-8-27 10 San Luis Obispo Under bridge on Prado Rd near intersection of Prado Rd and S. Higuera Comment
  RSA128080  Mentha spicata Clare B. Hardham 1958-9-19 3862 San Luis Obispo Atascadero Creek, Atascadero Comment
  OBI13650  Mentha suaveolens Ernest C. Twisselmann 1953-7-16 468 San Luis Obispo Temblor Range and Western San Joaquin Valley. Mariannas Cyn. Temblor Mts 914 Comment
  SBBG96095  Mentzelia laevicaulis D. Keil 1983-9-10 17941 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  SBBG108301  Mentzelia laevicaulis C. B. Hardham 1960-6-17 6168 San Luis Obispo ridge between Chris Flood Crk and Arroyo de la Cruz Comment
  OBI74658  Mentzelia micrantha David J. Keil 1987-5-6 20130 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UC57592  Mentzelia pectinata J. H. Barber 1901-3-23 a 17 San Luis Obispo Paso Robles Comment
  UCD117392  Mentzelia pectinata G. F. Hrusa 1998-3-28 14182 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, above headwaters of Bitterwater Creek, immediately south of Elkhorn Grade Road. 850 Comment
  OBI59616  Mentzelia pectinata Clifton F. Smith 1991-4-9 12182 San Luis Obispo On Crocker Grde above Carrizo Plain, Temblor Range Comment
  RSA0035054  Micromeria chamissonis Lee Haines 1958-5-31 s.n. San Luis Obispo S. Santa Lucia Mts. 579 Comment
  OBI79322  Micropus californicus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31722 -1 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 880 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
  UC35580  Micropus californicus var. californicus W. H. Brewer 1861-4-30 514 San Luis Obispo Atascadero Comment
  JEPS74766  Microseris bigelovii L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-22 3975 San Luis Obispo ca 1 mi nw Pico Creek (n of San Simeon, near coastal bluffs) Comment
  OBI64996  Microseris campestris Greg Wilvert 2005-4-5 130 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd Comment
  CAS-BOT-BC349131  Microseris douglasii subsp. tenella Alice Eastwood 1926-4-29 13676 San Luis Obispo Cambria Comment
  UC92110  Microseris douglasii subsp. tenella T. S. Brandegee 1898-6-10 San Luis Obispo San Simeon Comment
  UC1750129  Microseris elegans David Keil 1998-4-7 26585 San Luis Obispo S of Creston on Hwy 229, 1.4 mi S of Rocky Canyon Rd. 384 Comment
  POM54297  Microseris elegans Benj Cobb 1907-1 s.n. San Luis Obispo Near San Luis Obispo. Comment
  OBI028857  Microsteris gracilis David Keil, M. Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14480 San Luis Obispo Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  OBI031363  Microsteris gracilis Joy Nishida, Melissa Luckow 1983-3-10 558 San Luis Obispo American Cyn. Approx .3 mi S of American Cyn campground 521 Comment
  OBI8520  Mimulus aurantiacus var. aurantiacus Dave Imper 1976-11-27 4 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd Comment
  JEPS50753  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi 1967-6-27 9299 San Luis Obispo first canyon 1/3 mi n San Carpoforo Canyon (along Calif. State Highway #1) 45 Comment
  OBI28207  Mimulus aurantiacus var. aurantiacus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi Se of hwy 101 Comment
  UCSB16973  Mimulus aurantiacus var. aurantiacus Vernand, Ramona 1963-4-7 San Luis Obispo On corner of Los Osos Valley Rd. and Tenth Street, Baywood Park, about 11 miles northwest of San Luis Obispo Comment
  UC2027550  Mimulus guttatus Greg Wilvert 2005-4-30 352 San Luis Obispo Southeast Half of the Caliente Range: Padrones Spring. Comment
  OBI37667  Mimulus guttatus Eric Wise 1982-6-24 1512 San Luis Obispo Warden lake. N of Los Osos Valley Rd Comment
  RSA216719  Mimulus pilosus Robert F. Hoover 1969-7-3 11412 San Luis Obispo Salinas River bed at Paso Robles. Comment
  OBI57308  Minuartia cismontana David J. Keil 1998-6-1 27572 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI57313  Minuartia douglasii David J. Keil 1998-5-13 27253 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI65023  Minuartia douglasii Greg Wilvert 2005-4-6 193 San Luis Obispo SE Half of the Caliente Range. 1.8 km S of Wells Spring. 853 Comment
  SBBG69945  Minuartia douglasii M. M. Miles -Feb-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI69902  Minuartia pusilla D. R. Miller 2006-4-6 406 .823 San Luis Obispo Pine Mt Region. In road way in Tobacco Flats just above the second crk crossing 378 Comment
  CAS-BOT-BC384021  Mirabilis jalapa Ernest C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton 274 Comment
  OBI13649  Monardella breweri subsp. breweri Eben McMillan 1952-6-7 140 San Luis Obispo Carissa Plain- 1 mi W2 mi S Simmler Comment
  CDA17957  Monardella frutescens Austin Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Callender Dunes; Just W of PG&E Callender Switching Station, State Hwy 1, ca. 7 mi S of Oceano, Callender Dunes, easternmost vegetated ridge. 30 Comment
  SBBG119412  Monardella palmeri E. Painter, M. Wetherwax 2000-6-13 SLO 149 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  SBBG94144  Monardella palmeri T. J. Ayers with S. A. Junak 1989-6-22 755 San Luis Obispo below TV towers just E of W Cuesta Ridge Rd at E Botanic Area boundary, ca. 3 mi W of US Hwy 101 Comment
  CAS-BOT-BC220375  Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  OBI13620  Monardella sinuata subsp. sinuata Robert F. Hoover 1947-7-16 7304 San Luis Obispo Price Cyn Comment
  OBI58373  Monardella sinuata subsp. sinuata Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit. Along W pathway on sand plain E of Shark Inlet, Morro Bay Comment
  UCR115289  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Central Coast, Morro Bay Sandspit, near SW corner of sandplain dune scrub, but several hundred meters NE along bisecting trail Comment
  CAS-BOT-BC220291  Monardella undulata subsp. crispa D. E. Breedlove 1962-8-7 4101 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  CHSC67955  Monardella undulata subsp. crispa Alison Graff 1993-7-8 44 San Luis Obispo Nipomo Dunes, The Nature Conservancy parcel. Comment
  UCR8304  Monardella undulata subsp. crispa Austin P. Griffiths 1967-8-13 5381 San Luis Obispo Central Coast, just south of Black Lake, near north end of Nipomo Dunes 30 Comment
  OBI45968  Monardella undulata subsp. undulata Clifton F. Smith 1957-10-10 5639 San Luis Obispo Dune Lakes, S of Oceano 1000 Comment
  UC1285261  Monardella undulata subsp. undulata R. F. Hoover 1947-7-10 7289 San Luis Obispo North edge of Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  UCR38979  Monardella undulata var. frutescens R. J. Rodin 1970-9-10 8443 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  OBI79943  Monardella villosa David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31862 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
  CDA11537  Monardella villosa subsp. obispoensis G. F. Hrusa, D. Ragan 1995-6-2 12366 San Luis Obispo Black Butte Research Natural Area; SW slope of Peak 1 (Radio Facility 2). Comment
  OBI44811  Monardella villosa subsp. obispoensis David J. Keil 1979-7-1 13117 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of los Osos Valley Rd and Prefumo Cyn Rd Comment
  OBI80407  Monardella villosa subsp. obispoensis Erica A. Patstone, Paul D. Boortz, Ryan A. Chase, Tori R. Leets, Alexandra M. Ongman, Mark J. Sasser, Matt R. Sauer, Danielle A. Wood 2015-1-30 1 San Luis Obispo Rinconada Trail. About 300 feet west of the first trail fork in the grassland habitat of the hill beneath the forest vegetation. 12 Comment
  UC771643  Monardella villosa subsp. obispoensis R. F. Hoover 1946-8-3 6260 San Luis Obispo Above Perfumo Canyon; San Luis Range 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
  CAS-BOT-BC257134  Monolopia lanceolata D. H. Wilken; E. L. Painter 2011-4-20 17939 San Luis Obispo Ridge top ca. 2.7 km E of Padrones Spring, 1.5 km NNW of Quail Spring Reservoir, Carrizo Plain Nat Monument 990 Comment
  CAS-BOT-BC349570  Monolopia lanceolata E. Roy Weston 1926-3-15 s.n. San Luis Obispo Carrizo Plain Comment
  OBI18739  Monolopia lanceolata Dieter H. Wilken 1965-3-27 133 San Luis Obispo Crocker grade, W slope of the Temblor range 762 Comment
  OBI66954  Monolopia lanceolata David J. Keil, with Kathleen A. Keil 2001-4-20 29359 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  SBBG46663  Monolopia lanceolata L. W. Edge 1973-4-11 294 San Luis Obispo Shell Crk, St Hwy 58 Comment
  UC1747211  Monolopia lanceolata David Keil with Kathleen Keil 1992-4-11 22789 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Road at int. with small cross road California Valley, Carissa Plain Comment
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May 3 2013
  CAS-BOT-BC349557  Monolopia lanceolata Ernest C. Twisselmann 1962-3-18 6703 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC349568  Monolopia lanceolata Ira L. Wiggins 1932-3-20 5785 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  SBBG61187  Monolopia stricta C. B. Hardham 1962-4-13 8982 San Luis Obispo SW end of Carissa Plains Comment
  SBBG1953  Montia fontana C. B. Hardham 1958-4-30 3096 San Luis Obispo 4 mi E of Paso Robles, Creston Route Comment
  UC463203  Morella californica Roxana S. Ferris 1929-4-16 7688 San Luis Obispo Road to Atascadero, 6 miles east of Morro Bay Comment
  HSC35443  Mucronea californica A. M. Montalvo, J. D. Ackerman 1975-6-25 516 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
  OBI50324  Mucronea californica Tawney Odegard 1985-7-20 44 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI77733  Mucronea californica Robert F. Hoover 1946-6-29 6203 San Luis Obispo Atascadero Comment
  UC1136026  Mucronea californica A. D. Gifford 1936-5-6 720 San Luis Obispo 3 mi s Musick; Nipomo Quadrangle Comment
  CAS-BOT-BC109043  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6485 San Luis Obispo Nipomo Mesa. North of the Union Oil Refinery and south of the Stauffer Chemical Plant, along California Highway 1. 15 Comment
  SEINET10937553  Mucronea californica James L. Reveal 1978-6-25 Reveal 4761 San Luis Obispo Along California Highway 58, 0.4 mile west of the turnoff of Avenales Wildlife Area, 14.2 miles west of the La Penza turnoff and 17.4 miles east of Santa Margarita, in sandy soil along road side, associated with grasses and adjacent pine-oak woodlands, at about 1600 feet elevation. 490 Comment
  SBBG109904  Mucronea perfoliata C. B. Hardham 1962-5-10 10089 San Luis Obispo jct of Shell Crk and Camatta Rd, E of Creston Comment
  RSA122747  Mucronea perfoliata W. A. Peterson 1937-5-10 823 San Luis Obispo 2.2 mi. E.S.E of Mouth of Piletas Creek. 549 Comment
  RSA491711  Mucronea perfoliata James L. Reveal, C. Rose Broome 1987-6-17 6477 San Luis Obispo At the junction of the roads east of Navajo Campground, north of La Panza and south of California Highway 58, along Nvaho Creek. About 5 airline miles north-northeast of Pozo. 591 Comment
  OBI7862  Muhlenbergia microsperma Dirk R. Walters unk s.n. San Luis Obispo 50 m from crk in Poly Cyn Comment
  OBI23033  Muhlenbergia utilis David J. Keil 1979-10-27 13654 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  CDA34870  Myoporum laetum David J. Keil 1999-4-16 28249 San Luis Obispo Edge of coastal salt marsh at mouth of Old Creek, Cayucos. 0 Comment
  UCSB34474  Myosurus minimus Smith, D. San Luis Obispo California valley Comment
  UC1135943  Myrica californica H. A. Jensen 1930-9-25 72 San Luis Obispo mouth of Coon Creek; Cayucos Quad. 91 Comment
  OBI53155  Myriopteris covillei Steven A. Junak 1990-5-17 4355 San Luis Obispo Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge Road (USFS Road #29S11.3) ca. 5.9 miles W of Highway 101. 701 Comment
  OBI43479  Najas marina Eric Wise 1983-8-23 1746 San Luis Obispo Shepperd's Reservoir, Cal Poly Campus Comment
  UC771714  Nassella cernua R. F. Hoover 1946-6-16 6161 San Luis Obispo sandy hills La Panza district Comment
  SBBG118030  Nassella lepida J. Clark, M. Petroelje 1998-4-13 San Luis Obispo Turkey Rd, ca. 0.5 mi N of F-8 Rd; Camp Roberts; LCTA Plot 11 120 Comment
  CAS-BOT-BC260006  Nassella lepida David D. Keck 1940-5-31 5147 San Luis Obispo 2.4 miles N of Harmony in Green Valley (S of Cambria) Comment
  RSA0030652  Nassella lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo., 35.353152, -120.826867 12 Comment
  CAS-BOT-BC65499  Nasturtium gambelii Malcom A. Nobs; S. Galen Smith 1949-6-23 851 San Luis Obispo Oso Flaco Lake, ca 4 miles NW of Guadalupe. Comment
  OBI79513  Nasturtium officinale David J. Keil 2012-7-18 31437 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  UCR216936  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6377 San Luis Obispo Central Coast, north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  UC1731187  Navarretia hamata subsp. parviloba Dean W. Taylor 1994-6-16 14451 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) Comment
  SBBG19723  Navarretia mitracarpa E. C. Twisselmann 1963-6-9 8388 San Luis Obispo hills at the summit of Palo Prieto Cyn 678 Comment
  CAS-BOT-BC230433  Navarretia mitracarpa Ernest C. Twisselmann 1954-5-12 1215 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit, 7 miles S of Cholame 640 Comment
  OBI63057  Navarretia mitracarpa Jody Olson 2004-5-25 s.n. San Luis Obispo Camp Roberts. In and along S boundary rd; opp private home on San Marcos Rd Comment
  OBI83511  Navarretia mitracarpa David J. Keil 1998-6-1 27560 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SD249257  Navarretia squarrosa David Keil 1985-6-19 18885 San Luis Obispo Along Blue Heron View Way ca. 100 m west of Clark Valley Road. Comment
  CAS-BOT-BC431344  Nemacladus californicus R. F. Hoover 1952-5-24 8200 San Luis Obispo Caliente Mt. Comment
  SEINET10460981  Nemacladus gracilis Hoover 1947-4-2 HOOVER 6859 San Luis Obispo Upper Arroyo Grande, 6 miles above County Peak Comment
  JEPS97129  Nemacladus ramosissimus Clare B. Hardham 1960-4-22 5482 San Luis Obispo between Los Bueyes Creek and the Nacimiento Santa Lucia Mountains 548 Comment
  OBI20982  Nemacladus ramosissimus Robert F. Hoover 1947-4-12 6899 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  CAS-BOT-BC123190  Nemacladus secundiflorus Rimo Carlo Felice Bacigalupi; Guy Thomas Robbins 1954-5-19 4504 San Luis Obispo Flood plain of East Fork Huerhuero Creek at crossing of road 1.1 miles S of Geneseo School 304 Comment
  UCR97579  Nemophila menziesii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1414 San Luis Obispo c. 6 mi. west of Soda Lake Rd along Calif. Hwy 58 549 Comment
  UCSB51830  Nemophila menziesii Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground; access by Interlake and Bee Rock Roads 365 Comment
  RSA713429  Nemophila menziesii var. menziesii Daisie Huang 2006-3-19 60319 -3 San Luis Obispo roadside of 58-E, east of 101. Sunny flat, gravelly soil. 492 Comment
  CAS-BOT-BC219387  Nemophila parviflora Clare B. Hardham 1956-3-27 311 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch, San Marcos Creek Comment
  SD249227  Nemophila pulchella var. fremontii David Keil 1998-5-11 27206 San Luis Obispo Caliente Range, 5.3 miles from Soda Lake Road along Selby Road. Comment
  OBI82628  Nicotiana attenuata David J. Keil 2015-7-8 33319 San Luis Obispo Across road from 1744 Santa Rita Road west of Templeton Comment
  OBI17622  Nicotiana glauca Kamran Alavi 1977-8-13 27 San Luis Obispo Turry rd Comment
  OBI9172  Nicotiana quadrivalvis Robert F. Hoover 1952-11-1 8270 San Luis Obispo Caliente Mtn Comment
  UC1392981  Nicotiana quadrivalvis R. F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi s Atascadero Comment
  SBBG107608  Nuttallanthus texanus C. B. Hardham 1959-5-6 4401 San Luis Obispo shores of Nacimiento Lake Comment
  OBI36678  Oenanthe sarmentosa L. E. Allen 1966-5-19 s.n. San Luis Obispo Oso Flaco Lake area Comment
  SJSU3384  Oenothera deltoides subsp. cognata C. W. Sharsmith 1962-4-19 6774 A San Luis Obispo by Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  OBI3691  Olea europaea Mary Kidd 1970-11-1 133 San Luis Obispo Science bldg, Cal Poly campus. In large brick planter between wings of the sci bldg Comment
  CAS-BOT-BC56880  Opuntia phaeacantha R. F. Hoover 1947-7-19 7316 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  SEINET2057369 Image available Opuntia phaeacantha McCleod 2007-10-25 1237 San Luis Obispo Cuyama Valley. Comment
  CAS-BOT-BC500162  Orobanche fasciculata Beryl O. Schreiber 1934-4-1 1087 San Luis Obispo Road to Santa Margarita from Pozo Comment
  OBI64129  Orobanche fasciculata David J. Keil 2003-5-23 30228 San Luis Obispo Guadalupe Dunes C-8 oilfield restoration site. Comment
  OBI40949  Orobanche uniflora var. purpurea David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18129 San Luis Obispo Ca. 1 mi NW from turnoff to Agua Escondido and Stony Crk on San Jose-Avenales Rd Comment
  RSA516494  Orthocarpus densiflorus W. L. Jepson 1927-4-26 11973 San Luis Obispo Santa Margarita. 335 Comment
  RSA401983B  Orthocarpus densiflorus Francis W. Pennell 1940-5-10 25354 San Luis Obispo West pass in Santa Lucia Mountains, 8 miles west of Atascadero. 335 Comment
  RSA401984B  Orthocarpus densiflorus Francis W. Pennell 1940-5-9 25346 San Luis Obispo Route 1, facing ocean, both of Morro Bay. 15 Comment
  RSA647561  Orthocarpus purpurascens P. M. Harthill 1972-4-15 s.n. San Luis Obispo Morro Bay. Comment
  CDA34285  Oxalis latifolia David J. Keil 2010-10-18 30931 San Luis Obispo San Luis Obispo. Del Rio Avenue. Comment
  OBI32170  Oxalis pilosa David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14359 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  SBBG49105  Paeonia californica J. Copeland -Feb-1974 1061 San Luis Obispo E of Morro Bay, ca. 1 mi W of Cerro Alto intersection with Hwy 41 Comment
  SD245420  Paeonia californica David Keil, M. Ritter, et al. 2013-5-2 31672 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659, -120.196577 to 35.16639227, -120.1875824 399 Comment
  UC638985  Paeonia californica Bernard Miossi 1940-3-19 231 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  CAS-BOT-BC121267  Paeonia californica Clare Butterworth Hardham 1958-2-18 139 San Luis Obispo Lime Mt. Comment
  SBBG21368  Papaver californicum C. B. Hardham 1960-6-3 5995 San Luis Obispo near Radio KVEC TV broadcasting stn, Cuesta Ridge Comment
  OBI11705  Papaver californicum B. A. Smith 1966-4-14 35 San Luis Obispo 2 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  OBI66901  Papaver heterophyllum David J. Keil, with Kathleen A. Keil 2001-4-20 29340 San Luis Obispo Shell Creek Road north of Highway 58 where road cuts against base of hill. Vicinity of 35.4790 deg. N x 120.3282 deg. W 408 Comment
  CAS-BOT-BC272339  Pappostipa speciosa David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  OBI28647  Parietaria hespera David J. Keil, v. L. Holland 1982-4-23 15880 San Luis Obispo Old dune area along edge of Morro Bay W of S. Bay Blvd and E of Santa Ysabel Ave Comment
  UCR29947A  Pectocarya linearis David J. Keil, David Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14514 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  SBBG108253  Pectocarya penicillata C. B. Hardham 1958-4-2 4167 San Luis Obispo Black Mtn Comment
  OBI66650  Pectocarya pusilla D. R. Miller 1994-4-22 494 -227 San Luis Obispo Pine Mt Region. On upslope of Ridge rd cut near Road Spring area; Tobacco Crk drainage 900 Comment
  OBI77709  Pectocarya setosa David J. Keil 1998-5-11 27198 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI19919  Pedicularis densiflora Walter F. Chesbro 1978-5-6 94 San Luis Obispo Near hwy 58, 2 mi E of the intersection of hwy 129 and hwy 58, N side of rd Comment
  SBBG107969  Pedicularis densiflora C. B. Hardham 1957-4-14 1666 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  UCSB43460  Pedicularis densiflora O'Roark 1982-4-23 San Luis Obispo Right hand side of trail 100 yds from start of trail at long meadow, East Cuesta Ridge Rd. from Hwy 101 609 Comment
  OBI59650  Pelargonium grossularioides David J. Keil 1999-7-22 28390 San Luis Obispo San Simeon. Just off Calif rte 1 on rd toward Sebastian Store Comment
  POM120721  Pellaea andromedifolia Marcus E. Jones 1882-5-5 3227 San Luis Obispo San Luis Obispo. Comment
  SEINET7073758  Pellaea andromedifolia A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  UCD137569  Pellaea andromedifolia Francia Chisaki 1960-5-17 1362 San Luis Obispo San Luis Obispo County: Above westernmost fork of Las Toblas Creek (Dellaganna or Carmen Creek) at northeast base of Cypress Mountian. 518 Comment
  CDA11648  Penstemon centranthifolius G. F. Hrusa, D. Ragan 1995-6-19 12349 San Luis Obispo Nipomo Dunes; Near corner of Hwy 1 and Calandar Rd. Comment
  CDA41884  Penstemon centranthifolius Calif. Polytech School 1937-5-17 8 San Luis Obispo North of Morro. 0 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
  SBBG109424  Pentachaeta exilis subsp. exilis C. B. Hardham 1960-3-28 5256 San Luis Obispo N of Bee Rock Comment
  SBBG117889  Pentachaeta exilis subsp. exilis E. Painter, M. Wetherwax, D. Wilken, D. Keil, J. Greenhouse 2001-4-16 CR 194 b San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  UC1873036  Pentagramma triangularis David Keil with Kathleen A. Keil 2003-3-29 30103 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  CAS-BOT-BC71718  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8820 San Luis Obispo Tassajara Creek Comment
  UC1063642  Pentagramma triangularis subsp. triangularis V. Stackhouse 1937-12-15 89 San Luis Obispo 3 mi wnw Nacimiento Ranch (saddle of ridge); Bradley Quadrangle Comment
  UC2027509  Pentagramma triangularis subsp. triangularis Greg Wilvert 2005-5-11 414 San Luis Obispo Southeast Half of Caliente Range: 1.3 km SW of Semper Spring. Comment
  OBI39686  Perideridia californica David J. Keil, Melissa Luckow, Rhonda riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16006 San Luis Obispo Warrens' cabin at base of Cypress Mtn. ca. 8 mi from Santa Rosa Creek Rd on Cypress Mtn Rd. Comment
  OBI52746  Perideridia gairdneri subsp. gairdneri David J. Keil, with V. L. Holland 1991-8-22 22561 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
  UC771673  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1946-9-22 6447 San Luis Obispo Cambria Comment
  OBI52738  Perideridia kelloggii David J. Keil, with V. L. Holland 1991-1 22584 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach inland to eastern boundary of park and on adjoining slope to C.T. Ranch. Comment
  RSA755205  Perideridia pringlei P. Ashley 1980-4-29 s.n. San Luis Obispo Campus of CA Polytechnic State University, San Luis Obispo. Poly Canyon. Grassy slope. Comment
  UC1123116  Perideridia pringlei C. A. Graham 1939-5-17 567 San Luis Obispo 1 mi ne Taylor Well; Branch Mt. Quadrangle 807 Comment
  UC2027188  Perideridia pringlei Greg Wilvert 2005-5-20 430 San Luis Obispo Southeast Half of the Caliente Range. 1.4 km WNW of Quail Springs Reservoir Comment
  UC2027330  Persicaria maculosa Michael Walgren 2012-5-28 274 San Luis Obispo In Los Osos along the south side of Los Olivos Road between Fairchild and Eight Street. Comment
  OBI36819  Persicaria punctata Eric Wise 1981-6-15 623 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  OBI78874  Petrorhagia dubia Kristen Nelson 2013-5-22 s.n. San Luis Obispo Cuesta Grade. West side along dirt road west of TV tower Road 616 Comment
  OBI83609  Petrorhagia dubia David J. Keil, Bill Waycott and Ron Rothman 2016-5-20 34215 San Luis Obispo Santa Rita Canyon area west of templeton. Ron Rothman property at 6140 High Laurel Lane. 400 Comment
  OBI36356  Petunia parviflora Robert J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  OBI37280  Petunia parviflora Eric Wise 1983-10-25 1862 San Luis Obispo Beck Lake Approx 1 mi S of Creston Comment
  OBI66255  Phacelia brachyloba David J. Keil 1997-4-18 26191 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  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
  RSA522608  Phacelia cicutaria var. hispida David J. Keil 1986-5-13 19439 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout. 945 Comment
  SEINET11262340  Phacelia ciliata David Keil, Rhonda Riggins; Richard Pimentel; Melissa Luckow; Larry Kelly 1988-3-18 20383 San Luis Obispo Ca. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail.; 0 590 Comment
  UC1069293  Phacelia ciliata var. ciliata T. M. Hendrix 1937-4-27 121 San Luis Obispo 4.3 mi ne Black Mountain (Plot 124 A.D.G.); Pozo Quadrangle Comment
  UC1069294  Phacelia ciliata var. ciliata H. C. Lee 1937-4-2 812 San Luis Obispo 1 1/4 mi w Linnie School; Paso Robles Quadrangle Comment
  UC338244  Phacelia ciliata var. ciliata unknown 1887-1 San Luis Obispo Comment
  OBI42224  Phacelia distans David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19506 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
  SBBG82624  Phacelia distans C. F. Smith 1951-4-19 3040 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC1069250  Phacelia distans H. C. Lee 1936-2-27 429 San Luis Obispo 1/2 mi se Los Berros; Arroyo Grande Quadrangle Comment
  UCD120410  Phacelia distans G. F. Hrusa 1995-5-28 12276 San Luis Obispo San Luis Obispo County: Below Peak 1 radio facility. Black Butte Research Natural Area. 625 Comment
  UCD147201  Phacelia distans Diana Hickson; R. Boul, G. Butterworth, M. Gogol-Prokurat 2008-4-23 CARR 121 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 694 Comment
  OBI13818  Phacelia distans Eben McMillan 1952-4-1 32 San Luis Obispo Carter Corner, Choice Valley 2 mi S 10 mi E Shandon Comment
  JEPS86595  Phacelia douglasii L. R. Heckard with Jim Hickman et al. 1987-4-10 6646 a San Luis Obispo along Shell Creek Rd ca 0.5 mi n route 58 (Calf Canyon Rd NE of Santa Margarita) Comment
  SBBG104733  Phacelia douglasii M. D. Proctor, E. A. Young 1993-3-18 ROB 237 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC1069212  Phacelia douglasii C. M. Belshaw 1936-6-17 1605 San Luis Obispo 2 mi sse Nipomo (Plot 1); Nipomo Quadrangle Comment
  UC1069222  Phacelia douglasii E. Armstrong 1935-4-1 1113 San Luis Obispo 2 mi w Pozo; Pozo Quadrangle Comment
  UC2027061  Phacelia douglasii Greg Wilvert 2005-5-11 405 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km SSW of Semper Spring Comment
  UCD120378  Phacelia douglasii G. F. Hrusa 1992-3-29 10046 San Luis Obispo San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd. Comment
  OBI77450  Phacelia douglasii C. Warner and N. Warner, N. Warner 1991-2-24 s.n. San Luis Obispo Saucito Rocks; T32S, R19E, sec 12 Comment
  UCR42771  Phacelia egena David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller 1985-4-27 18610 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  OBI13766  Phacelia grisea Robert F. Hoover 1952-6-10 8241 San Luis Obispo Black Mt, La Panza Range Comment
  RSA140065  Phacelia grisea Clare B. Hardham 1960-6-1 5972 San Luis Obispo North slopes of Burnett Peak. 610 Comment
  OBI54214  Phacelia imbricata George Butterworth 1995-5-2 65 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. 1/4 mi E of road where it curls E and down 695 Comment
  OBI32140  Phacelia malvifolia var. loasifolia David J. Keil 1981-6-20 14863 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI58205  Phacelia ramosissima David J. Keil 1998-8-24 28019 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  UCR159851  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-6-12 9634 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI54464  Phacelia suaveolens Matthew Arterburn 1997-4-16 52 San Luis Obispo Top of Black Mtn, La Panza Range 1103 Comment
  OBI57033  Phacelia tanacetifolia G. F. Hrusa 1998-4-25 14202 San Luis Obispo La Panza Range. Roadside on La Panza Rd; open slope between La Panza camp and turnoff to Queen Bee camp. USGS quad: Pozo summit 7.5 720 Comment
  SBBG48297  Phacelia tanacetifolia L. W. Edge 1973-4-11 293 San Luis Obispo St Hwy 58 near Shell Crk Comment
  UC1069403  Phacelia tanacetifolia G. T. Nordstrom 1937-4-6 1046 San Luis Obispo 3.3 mi nnw Chimney Rock; Adelaida Quadrangle Comment
  OBI31238  Phacelia viscida Julie M. Vanderwier 1978-5-18 37 San Luis Obispo Indian Knob Tar Sands Comment
  OBI76660  Phacelia viscida Jason Dart, Audrey Weichert, G. Hind 2010-5-4 387 -H8 San Luis Obispo Hind River Ranch, W side of Salinas River along the dirt entrance rd paralleling Crescent Lake, approx 1.25 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 334 Comment
  SBBG38336  Phacelia viscida E. C. Twisselmann, D. J. Bedell 1969-7-5 15660 San Luis Obispo Salinas River 5 mi S of Paso Robles 182 Comment
  UC1285022  Phacelia viscida R. F. Hoover 1948-6-30 7554 San Luis Obispo on Pacific St. 2 mi w Highway 101; Paso Robles Comment
  OBI30910  Phalaris aquatica Julie M. Vanderwier 1978-5-18 44 San Luis Obispo Indian Knob Tar Sands Comment
  RSA706623  Phalaris aquatica Prince, J. Travis Columbus, et al. 2002-4-28 02 -335 San Luis Obispo CA Rte. 166, 5 km east of CA Rte. 101. 100 Comment
  OBI3113  Phalaris aquatica Larry E. Brown 1970-6-5 1834 San Luis Obispo Along S Higuera St in San Luis Obispo Comment
  SBBG124761  Phalaris aquatica C. B. Hardham 1957-11-2 2719 San Luis Obispo near intersection of Hwy 1 and Cayucos Rd Comment
  UC1132417  Phalaris brachystachys G. T. Nordstrom 1937-6-7 1321 San Luis Obispo 2.9 mi sw Josephine School; Adelaida Quad. Comment
  CDA34267  Phalaris paradoxa David J. Keil 2010-6-7 30865 San Luis Obispo La Panza Mountains. Highway 58. 0 Comment
  CAS-BOT-BC250893  Phleum pratense Ernest C. Twisselmann 1959-8-23 5597 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  JEPS34355  Pholisma arenarium Rimo Bacigalupi and L. R. Heckard 1963-4-21 8830 San Luis Obispo sand dunes n mouth of Hazard Canyon (southern end of Morro Bay); Morro Bay 30 Comment
  RSA174001  Pholisma arenarium Robert F. Thorne, P. Everett 1963-4-21 31627 San Luis Obispo On top of coastal dunes at S. end of Morro Bay. Comment
  SBBG25501  Pholisma arenarium M. A. Piehl 1962-9-7 San Luis Obispo 7 mi N of Guadalupe Comment
  OBI28546  Pholistoma auritum var. auritum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 142 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UCR161464  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9025 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI82584  Pholistoma membranaceum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33506 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  UC24022  Pholistoma membranaceum Alice Eastwood 1896-5-2 San Luis Obispo near boundary between Santa Barbara and San Luis Obispo Counties Cuyama; White Hills, Cuyama Comment
  UC606867  Pholistoma membranaceum L. Constance 1938-4-10 2085 San Luis Obispo ravine at n. edge of Paso Robles; Salinas River Valley 198 Comment
  OBI37969  Phoradendron densum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18671 San Luis Obispo 18.4 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout 732 Comment
  CAS-BOT-BC141206  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
  OBI59112  Phragmites australis David J. Keil 1998-9-4 28100 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
  OBI083193  Phyllospadix scouleri David Keil 1993-7-7 24272 San Luis Obispo Cambria. Fiscalini Ranch. Roadside in MOnterey pine forest area. Comment
  UC1129852  Pickeringia montana var. montana A. E. Wieslander 1932-3-24 258 San Luis Obispo American Canyon La Panza Quadrangle 1066 Comment
  OBI27723  Pinus attenuata Robert J. Rodin 1962-12-17 6996 San Luis Obispo 4 mi E of summit of Cuesta Grade on hwy 101 Comment
  POM119744  Pinus coulteri Marcus E. Jones 1926-5-11 1882 San Luis Obispo San Luis Obispo. Comment
  UC454379  Pinus muricata I. J. Condit 1910-7-10 San Luis Obispo between mouhs of Coon Creek and Diablo Canyon (mt side facing Pecho Coast) Comment
  UCR274360  Pinus radiata Mark A. Elvin, David J. Keil 2014-9-12 7613 San Luis Obispo Central Coast, Cambria, north end of town, near jct. of Cambria Pines Rd. and Kathryn Drive 69 Comment
  MACF019828  Pinus radiata W. Wager 1967-12-1 54 - San Luis Obispo Pismo Beach State Park Comment
  SEINET4456916 Image available Pinus radiata J. T. Howell 1964-1 40723 San Luis Obispo Comment
  CAS-BOT-BC72809  Pinus sabiniana Ira L. Wiggins 1932-3-21 5831 San Luis Obispo Grade at west end of Carisa Plains, on road to Santa Margarita. Comment
  OBI5514  Plagiobothrys canescens Sharon Jochums 1974-4-10 120 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  UCSB14611  Plagiobothrys canescens Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler, La Panza Range 472 Comment
  SBBG123086  Plagiobothrys infectivus D. Keil, K. Keil 2001-4-20 29373 San Luis Obispo Davis Rd, 1.8 mi SE of Hwy 46, SE of Cholame 420 Comment
  UC1927801  Plagiobothrys infectivus David Keil, Kathleen Keil 2001-4-20 29373 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  POM126220  Plagiobothrys leptocladus Benj Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  UCR97549  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1416 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  POM265137  Plagiobothrys nothofulvus I. L. Wiggins 1929-4-13 3450 San Luis Obispo North end of Cuesta Grade. Comment
  SBBG107629  Plagiobothrys tenellus C. B. Hardham 1957-4-13 1642 San Luis Obispo Black Mtn, Highland District Comment
  CAS-BOT-BC227956  Plagiobothrys uncinatus Clare B. Hardham 1960-4-26 6917 San Luis Obispo Franklin Creek, W of Adelaida Comment
  POM69101  Plantago erecta Marcus E. Jones 1903-5-6 s.n. San Luis Obispo [No location data on label] Comment
  POM97534  Plantago erecta P. A. Munz 1926-4-9 10239 San Luis Obispo Morro Comment
  OBI36838  Plantago lanceolata Eric Wise 1982-4-29 1413 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI80494  Plantago lanceolata Tristen Miller, Lauren Maddalena, Kevin Lobb 2015-3-4 1 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. Side of road on steep grassy hill. 104 Comment
  OBI23083  Plantago major David J. Keil 1979-10-27 13645 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI36846  Plantago major Eric Wise 1981-6-30 881 San Luis Obispo Mud lake of Dune lakes Comment
  OBI31507  Platanus racemosa Joy Nishida 1982-6-16 463 San Luis Obispo American Cyn. .6 mi S of American Cyn campground along steam bed 518 Comment
  OBI73165  Platanus racemosa Matt Ritter 2010-2-21 5036 San Luis Obispo San Luis Crk at Johnson bridge crossing Comment
  CAS-BOT-BC91973  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-29 4119 San Luis Obispo Carrizo Plain near Soda Lake. Comment
  CAS-BOT-BC91968  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-8 2299 San Luis Obispo 3 miles east of Pozo. Comment
  CAS-BOT-BC92006  Platystemon californicus D. E. Breedlove 1962-3-29 2090 San Luis Obispo Western edge of Carrizo Plain, 1.7 mile west of north edge of Soda Lake, on Turkey Camp Well Road. 655 Comment
  UCD96023  Platystemon californicus Justin Albert 1995-4-24 8 San Luis Obispo Carrizo Plain Natural Area. 800 Comment
  RSA48488  Platystemon californicus var. californicus E. K. Balls 1948-6-4 7947 San Luis Obispo Atascadero, 2 miles S on Rt. 101 259 Comment
  OBI58823  Plectritis ciliosa David J. Keil 1998-4-9 26629 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SEINET7063685  Plectritis ciliosa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 734045mE, 3890909mN. (WGS84/NAD83). 213 Comment
  RSA747136  Plectritis ciliosa subsp. insignis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9272 San Luis Obispo La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR163612  Plectritis ciliosa subsp. insignis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9272 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
  OBI27155  Plectritis congesta B. W. & T. W., T. W. 1967-5-13 s.n. San Luis Obispo Lopez cyn Comment
  OBI37653  Plectritis congesta subsp. brachystemon David J. Keil 1980-4-5 13761 -1 San Luis Obispo Ca 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd Comment
  JEPS35322  Plectritis macrocera R. F. Hoover 1964-5-13 8824 San Luis Obispo Tassajera Creek Comment
  UC310222  Plectritis macrocera Philip A. Munz 1926-4-8 10125 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC254979  Poa bulbosa John H. Thomas 1949-4-18 303 San Luis Obispo S of Paso Robles Comment
  CDA11444  Poa howellii G. F. Hrusa 1995-5-28 12199 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Ridge 4. Comment
  UC1583863  Poa howellii Michael Curto 1990-4-25 633 San Luis Obispo ca 3.5 air km se Cuesta Pass (rd to FAA relay station); Santa Lucia Range, Lopez Mt Quadrangle 7.5 min, Mt Lowe area 760 Comment
Read comments
Nov 29 2009
  UC126752  Poa howellii I. J. Condit 1908-4-2 17 San Luis Obispo summit Santa Lucia Mts Comment
  OBI58951  Poa secunda David J. Keil, with Erik Frenzel 2001-4-19 29332 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.15 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.228 deg. N x 120.8640 deg. W. 122 Comment
  UCD147276  Poa secunda Melanie Gogol-Prokurat; M. Gordon 2010-4-9 CARR 1029 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 642 Comment
  UCR190597  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9245 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  OBI28576  Poa secunda subsp. secunda John Jackman & Julie Truesdale, Julie Truesdale 1980-1 80 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI65792  Poa secunda subsp. secunda D. R. Miller 1994-4-28 494 -256 San Luis Obispo From Hasmans cabin area (rd in); Pico crk drainage 914 Comment
  UCD91646  Poa secunda subsp. secunda John Thomas Howell 1958-4-28 33019 San Luis Obispo San Luis Obispo County: Carrisa Plains, just S of Soda Lake. Comment
  UC456118  Pogogyne serpylloides I. J. Condit and Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Comment
  OBI58006  Polygonum paronychia Austin P. Griffiths 1986-10-29 17975 San Luis Obispo Along N slope of Cable Path leading down bluffs to beach just N of Hazard Cyn Comment
  SBBG55740  Polypodium californicum R. J. Rodin 1959-3-18 6321 San Luis Obispo N side of Bishop Pk Comment
  UC1063654  Polypodium californicum C. M. Belshaw 1936-3-28 1747 San Luis Obispo 1.1 mi n Point Estero (near Plot 21); Cayucos Quadrangle 76 Comment
  UCD51639  Polypogon interruptus Ernest C. Twisselmann 1967-9-9 13697 San Luis Obispo San Luis Obispo County: Ortega Spring, Palo Prieta Canyon. 598 Comment
  OBI64140  Polypogon maritimus Lynne Dee Althouse, Jason Dart 2004-4-23 232 San Luis Obispo Rocky Cyn Rd. this is the last private parcel on S side of the rd at thedead end trailhead into Rocky Cyn from the Creston side 472 Comment
  OBI29012  Polypogon monspeliensis David J. Keil 1982-6-4 16185 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
  OBI43266  Polypogon monspeliensis Eric Wise 1981-8-7 1058 San Luis Obispo Cholame crk at Bitterwater rd Comment
  OBI65053  Polypogon monspeliensis Greg Wilvert 2005-4-17 258 San Luis Obispo SE Half of the Caliente Range. Quail Spring Comment
  CAS-BOT-BC237579  Polypogon viridis R. F. Hoover 1964-9-16 9308 San Luis Obispo Cal Poly [California Polytechnic College] campus, San Luis Obispo Comment
  OBI54007  Polypogon viridis Larry Kelly, David J. Keil 1988-10-1 307 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA693272  Polystichum dudleyi Thekla Mohr 1911-07 249 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC76640  Polystichum munitum R. F. Hoover 1947-1-6 6589 San Luis Obispo San Lucia Range - Upper Coon Creek Comment
  OBI26515  Portulaca oleracea Kathlene Henry 1979-7-29 26 San Luis Obispo San Luis Obispo. So. Higuera rd, 500 ft S of Tank Farm Rd 37 Comment
  UC1099898  Potamogeton pusillus var. pusillus Malcolm A. Nobs, S. Galen Smith 1949-6-24 869 San Luis Obispo 1 mi w of Atascadero; Atascadero Lake Comment
  OBI28979  Potentilla anserina David J. Keil 1977-8-21 12501 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  SBBG26523  Potentilla anserina subsp. pacifica L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake Comment
  UC365881  Potentilla anserina subsp. pacifica H. Edwards April 1877 San Luis Obispo San Miguel Comment
  UC365882  Potentilla anserina subsp. pacifica Hy. Edwards April 1877 133 San Luis Obispo San Miguel Comment
  OBI32214  Poterium sanguisorba David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15657 San Luis Obispo Arroyo de la Cruz area n of San Simeon. Along S side of the Arroyo Comment
  OBI83683  Primula clevelandii var. insularis Allie Schwartz, Kelley Reeves, Katie Simas, Brynne Yamamoto 2016-2-6 3 San Luis Obispo Found on the Rinconada Trail, Santa Margarita Comment
  CAS-BOT-BC508646  Prosartes hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo Santa Rita Creek west of Templeton Comment
  UC1128330  Prunus emarginata B. Bolt 1936-4-9 657 San Luis Obispo 8 mi ne of Cuyucos 579 Comment
  CAS-BOT-BC158169  Prunus emarginata Clare B. Hardham 1960-4-16 5437 San Luis Obispo Along Delaganna Cr., near Las Tablas Cr. Comment
  OBI72629  Prunus fasciculata var. punctata Wendy Thackery 2002-3-3 18 San Luis Obispo NW Irish Hills above HIghland Dr, Los Osos 30 Comment
  OBI75723  Prunus virginiana var. demissa D. R. Miller 2011-5-11 511 .945 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. In the Tobacco Crk drainage, up a fork in bear Cyn 427 Comment
  OBI66679  Pseudognaphalium biolettii D. R. Miller 1994-12-8 1294 -551 San Luis Obispo Pine Mt Region. In rocky cobble of Pico Crk, below the falls area 500 Comment
  OBI3786  Pseudognaphalium californicum Elizabeth Rudd 1971-6-10 299 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  UC1118510  Pseudognaphalium californicum H. A. Jensen 1930-7-6 27 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quad. Comment
  UC31997  Pseudognaphalium californicum Mrs. R. W. Summers 36 San Luis Obispo San Luis Obispo Comment
  OBI16430  Pseudognaphalium luteoalbum Robert F. Hoover 1946-10-2 6455 San Luis Obispo C.P.S. campus, San Luis Obispo Comment
  SBBG26224  Pseudognaphalium microcephalum E. C. Twisselmann 1966-8-12 12720 San Luis Obispo summit of Palo Prieto Cyn, Hardenburgh field, Dorothy Twisselmann Ranch 609 Comment
  UCSB41638  Pseudognaphalium microcephalum Marsalek, J. 1979-4-13 San Luis Obispo On turnout on west side of CA. State 1, 60 miles north of its junction with CA State 46, below Hearst Castle 18 Comment
  OBI53462  Pseudognaphalium ramosissimum Arthur W. Hazebrook 1992-7-7 126 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  CAS-BOT-BC361558  Pseudognaphalium stramineum R. W. Summers No date on label 274 San Luis Obispo Sea Coast, Cave Landing Comment
  UCD84259  Psilocarphus chilensis Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI66517  Psilocarphus tenellus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26291 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
  SEINET5327229  Psoralea orbicularis J. Barber 1899-5-22 s.n. San Luis Obispo Near Morro Bay Comment
  UCR252225  Pterostegia drymarioides Dan S. Cooper 2013-3-23 313- 90 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC95036  Pterostegia drymarioides R. C. Wenk 2007-4-15 640 San Luis Obispo Los Osos Oaks State Reserve, S side of Los Osos Valley Road, E of town of Los Osos, 3 mi. E of Pacific Ocean Comment
  OBI31813  Quercus agrifolia var. agrifolia Turnquist, Smeltzer 1982-5-1 70 San Luis Obispo Laguna Lake Park, SLO Comment
  SBBG119093  Quercus agrifolia var. agrifolia E. Painter, M. Wetherwax 2000-11-15 SLO 173 San Luis Obispo NW side of Chumash Pk, along rd above Training Area K-1; Camp San Luis Obispo 120 Comment
  SBBG44904  Quercus agrifolia var. agrifolia L. W. Edge 1972-5-8 162 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  SBBG33144  Quercus berberidifolia K. K. Muller 1956-11-7 764 San Luis Obispo N slope of Cypress Mtn, W of Paso Robles near Adelaida Comment
  UC1135519  Quercus berberidifolia G. T. Nordstrom 1937-4-26 1105 San Luis Obispo 4.9 mi sse Chimney Rock; Adelaida Quad. 426 Comment
  OBI14270  Quercus berberidifolia Robert F. Hoover 1965-9-29 9683 San Luis Obispo Halfway between Santa Margarita and Atascadero Comment
  OBI69225  Quercus berberidifolia Carrie Carden, Tina Teed & Jill Bushakara 2001-3-8 49 San Luis Obispo East Cuesta Ridge 467 Comment
  CAS-BOT-BC62301  Quercus chrysolepis William R. Dudley s.n. San Luis Obispo Picho Mountain Comment
  OBI46086  Quercus douglasii Lynne Dee Oyler 1964-3-21 346 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  UC1135467  Quercus douglasii A. E. Wieslander 1936-8-27 666 San Luis Obispo Head of San Diego Creek McKittrick Quad. 975 Comment
  UC1135570  Quercus durata H. C. Lee 1936-4-9 559 San Luis Obispo 1 mi ne Saddle Peak; San Luis Obispo National Forest, Port San Luis Quad. 426 Comment
  OBI79872  Quercus garryana D. R. Miller 2013-5-8 513 .1055 San Luis Obispo The Rocky Butte/Pine Mountain Region, The Corral Meadow along side Main road in the Pico creek drainage. 878 Comment
  RSA1940  Quercus lobata Carl B. Wolf 1930-11-8 1818 San Luis Obispo 2 miles west of Atascadero, on road to Morro Bay. 152 Comment
  UCD81368  Quercus palmeri Clare B. Hardham 1958-9-8 3957 San Luis Obispo San Luis Obispo Co.: Peachy Canyon Road, 5.7 miles west of Paso Robles. Comment
  OBI77562  Rafinesquia californica David J. Keil, Dirk Walters 1986-5-2 19325 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  OBI28887  Rafinesquia californica Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 856 San Luis Obispo County rd 285, 13.8 mi SE of jctn with hwy 58. Crocker Cyn Comment
  OBI77561  Rafinesquia californica Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo Lopez Lake. T31S, R34W, BM:M Comment
  OBI10584  Ranunculus arvensis Robert F. Hoover 1947-5-2 7114 San Luis Obispo Atascadero Comment
  OBI33586  Ranunculus californicus Melissa Luckow, Jerry Rendon 1980-4-4 7 San Luis Obispo Poly Cyn, near arch to the cyn. About 30 ft above rd Comment
  UCD95947  Ranunculus californicus G. F. Hrusa 1992-3-24 10365 San Luis Obispo San Luis Obispo County: along Highway 46, approx. 6 miles east of Paso Robles. Comment
  OBI60892  Rapistrum rugosum Debbie James 2002-5-20 17 San Luis Obispo Roadside Calif Ave, 1/4 mi S of Foothill Blvd 100 Comment
  UC592890  Rhamnus californica unknown 1929-4-15 3582 San Luis Obispo about 5 mi n Santa Maria River (2-3 mi inland from ocean) 60 Comment
  SBBG93799  Rhamnus ilicifolia S. A. Junak 1990-5-17 4367 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 676 Comment
  OBI77790  Rhamnus ilicifolia Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  RSA265696  Rhamnus tomentella subsp. tomentella C. W. Tilforth, Walter Wisura 1977-8-11 1419 San Luis Obispo Queen Been Campground, W of La Panza. Comment
  UC1130559  Rhus trilobata H. C. Lee 1936-4-25 574 San Luis Obispo 1 3/4 mi nne of Slide Hill 762 Comment
  OBI78961  Ribes californicum George Butterworth 2013-3-21 897 San Luis Obispo Northwestern part of Chimineas Ecological Reserve, northwest of Broken Dam. 613 Comment
  CAS-BOT-BC92983  Ribes californicum var. californicum R. F. Hoover 1964-5-13 8834 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  CAS-BOT-BC169023  Ribes indecorum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  OBI73396  Ribes malvaceum David J. Keil 2010-2-15 30662 -2 San Luis Obispo Highway 58 in Calf Canyon area Comment
  RSA202553  Ribes malvaceum var. viridifolium E. C. Twisselmann, D. J. Bedell 1968-3-6 14047 San Luis Obispo La Panza Range, Near the summit of Navajo Canyon. 884 Comment
  CAS-BOT-BC212802  Ribes menziesii R. F. Hoover 1947-2-8 6608 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  SBBG119076  Ribes quercetorum M. Wetherwax, E. Painter 2001-2-21 CR 135 San Luis Obispo top of ridge above palisades above Nacimiento River, S of Boy Scout Rd; Camp Roberts 260 Comment
  OBI29110  Ribes sanguineum var. glutinosum Karen Symonds 1982-7-17 14 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  CAS-BOT-BC144468  Ribes sericeum F. V. Coville; R. C. Bacigalupi 1925-4-14 154 San Luis Obispo on Cuesta Grade 6 mi north of San Luis Obispo Comment
  CAS-BOT-BC144470  Ribes sericeum W. R. Dudley 1905-1-5 s.n. San Luis Obispo near Wyss Place Comment
  SBBG119078  Ribes speciosum E. Painter, M. Wetherwax 2000-3-20 SLO 34 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  SBBG110390  Rigiopappus leptocladus C. B. Hardham 1971-6-26 18148 San Luis Obispo near Black Mtn Comment
  SBBG38511  Rorippa palustris var. occidentalis E. C. Twisselmann, D. J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River, 5 mi S of Paso Robles 182 Comment
  RSA449727  Rosa californica Thekla Mohr 1911-07 s.n. San Luis Obispo [No location information provided.] Comment
  SBBG109518  Rosa gymnocarpa C. B. Hardham 1957-5-14 1695 San Luis Obispo W side of Santa Rita Rd (headwaters of Old Crk) Comment
  RSA585857  Rosa spithamea G. Fred Hrusa 1995-5-29 12323 San Luis Obispo NW of Cuesta Pass. 550 Comment
  SBBG107991  Rubus ursinus C. B. Hardham 1958-2-22 2889 San Luis Obispo Cayucos Crk Comment
  OBI5222  Rumex acetosella Mike Wemp 1972-3-29 29 San Luis Obispo Near the rd about 1/2 mi NW of Montana de Oro State park campground 30 Comment
  UCR115783  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2000-4-19 5380 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  OBI36797  Rumex conglomeratus Eric Wise 1981-9-29 1240 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI42202  Rumex conglomeratus David J. Keil, Lynne Dee Oyler and Rick Oyler 1982-5-17 19451 San Luis Obispo Santa Margarita Ranch. Ca 5 mi S of Santa Margarita along ranch rd. E base of Santa Lucia mts in area that was locally the E boundary of the Las Piliatas Fire of July 1985 Comment
  OBI37008  Rumex crispus Eric Wise 1982-6-24 1511 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  SBBG104608  Rumex crispus F. L. Johnson, E. A. Young 1993-5-23 ROB 506 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI28242  Rumex crispus Krystoff/Spasbo 1982-4-18 38 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI36876  Rumex fueginus Eric Wise 1982-7-2 1612 San Luis Obispo Oso Flaco Lake Comment
  SBBG37935  Rumex kerneri C. B. Hardham 1961-4-14 7379 San Luis Obispo Santa Rosa Crk near Cambria Comment
  CAS-BOT-BC433815  Rumex pulcher R. F. Hoover 1964-7-11 9159 San Luis Obispo Edna Marsh. Comment
  SBBG108047  Rupertia physodes C. B. Hardham 1957-5-30 2096 San Luis Obispo between Franklin and Las Tablas Crks Comment
  SEINET7374043 Image available Rupertia physodes LeRoy Gross, Marcel Beffort, P. De Vries 2014-5-13 6443 San Luis Obispo Central western San Luis Obispo County: Inner South Coast Range, Garcia Mountain: off FSR 30S05.2, down Trout Creek to trail up to saddle dropping to another tributary. Stopped at Buckeye Campsite. Wilderness boundary starts with trail leaving Trout Creek. 376 Comment
  OBI12754  Rupertia physodes Neil Havlik 1968-4-27 175 San Luis Obispo Reservoir Cyn, about 2 mi from US 101 Comment
  OBI47137  Rupertia physodes Lynne Dee Oyler 1986-5-6 463 b San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  OBI78528  Sagittaria latifolia Eric Wise 1982-6-10 1507 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC103269  Salix bonplandiana R. F. Hoover 1947-3-21 6704 San Luis Obispo California Polytechnic campus, San Luis Obispo Comment
  CAS-BOT-BC103283  Salix bonplandiana Ernest C. Twisselmann 1969-8-23 15934 San Luis Obispo Spring in the San Andreas Fault at the summit of Choice Valley 701 Comment
  CAS-BOT-BC103394  Salix breweri R. F. Hoover 1964-5-13 8825 San Luis Obispo Tassajera Creek Comment
  SBBG119718  Salix breweri M. Wetherwax, E. Painter 2002-7-2 SLO 289 San Luis Obispo crk above Chorro Crk bog thistle exclosure; Camp San Luis Obispo 260 Comment
  SBBG93972  Salix breweri S. A. Junak 1990-5-15 4336 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, in small side cyn in upper middle fork of Chorro Crk, just upstream from "Dead Miner's Camp" at N end of Pick and Shovel Mine 609 Comment
  OBI9812  Salix exigua Robert F. Hoover 1964-6-7 8996 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI9859  Salix exigua Robert F. Hoover 1968-4-16 11031 San Luis Obispo Cuyama River bed at Chalk Mt Comment
  OBI64473  Salix gooddingii David J. Keil 2001-5-10 29439 San Luis Obispo Bitterwater Road, 12.3 road miles north from Highway 58 Comment
  UC1134948  Salix laevigata H. C. Lee 1937-3-27 789 San Luis Obispo 1 mi n.e. Paso Robles (Salinas R.); Paso Robles Quad., Salinas R. Comment
  POM98662  Salix laevigata Philip A. Munz 1925-3-25 9238 San Luis Obispo Morro. Comment
  SDSU9464  Salix laevigata Winfield 1974-8-28 San Luis Obispo Morro Creek near Morro Bay. 24 Comment
  OBI28334  Salix lasiandra Lori Blain 1982-5-15 22 San Luis Obispo Off hwy 101, E of Los Osos-Baywood Park exit 213 Comment
  CDA13955  Salix lasiolepis G. F. Hrusa, D. Ragan 1997-8-1 14078 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI36888  Salix lasiolepis Eric Wise 1981-6-30 854 San Luis Obispo Black Lake of Dune Lakes Comment
  SBBG102625  Salix lasiolepis C. F. Smith 1968-7-30 10103 San Luis Obispo above lakes S of Oceano Comment
  SBBG81856  Salix lasiolepis D. Keil 1980-3-1 13698 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  OBI37261  Salix lasiolepis Eric Wise 1983-2-17 1633 San Luis Obispo Lopez Dr and Orcutt rd Comment
  OBI37333  Salix lasiolepis Eric Wise 1983-9-22 1787 San Luis Obispo On hwy 41 1 mi E of 1/2 way station Comment
  RSA522566  Salix lasiolepis E. Wise 1983-2-17 1645 San Luis Obispo Pismo State Beach. Oceano Campground Front Gate area. Comment
  UCSC000173  Salix lasiolepis B. Bolt 1936-2-19 581 San Luis Obispo 2 miles N.W. of Point Estero - Cayucos 61 Comment
  CAS-BOT-BC124834  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-21 6705 San Luis Obispo California Polytechnic campus, San Luis Obispo Comment
  UCR132764  Salix lucida subsp. lasiandra George K. Helmkamp 2003-7-29 8036 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI70114  Salsola David J. Keil 1998-10-9 28190 -J San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  OBI82424  Salsola australis David J. Keil 2015-9-29 33425 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  UCR183349  Salsola damascena J. L. Johnson, G. D. Barbe 1978-10-3 2448 San Luis Obispo Recruit Grade Pass, 5.2 km west of Kern Co. line; Temblor Range 979 Comment
  CDA26830  Salsola tragus David J. Keil 1998-10-9 28138 San Luis Obispo Along California Highway 166 and Cuyama River, circa 11 miles east of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres National Forest), circa 2 miles east of Rock Front Ranch. 0 Comment
  OBI56766  Salvia columbariae David J. Keil 1986-4-13 19189 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  RSA799116  Salvia columbariae Forrest Freund, J. Mark Porter 2013-3-19 120 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. Roadside along a steep road-cut. 812 Comment
  UC456139  Salvia columbariae unknown May 1905 San Luis Obispo Perfumo Canyon Comment
  OBI53493  Salvia columbariae Arthur W. Hazebrook 1991-4-19 23 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  POM283365  Salvia leucophylla Lyman Benson 1934-4-14 5795 San Luis Obispo 50 miles W of Maricopa. Cuyama River. 610 Comment
  OBI24059  Salvia mellifera Janice M. Toyoshima 1979-8-27 s.n. San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI31154  Salvia mellifera Julie M. Vanderwier 1978-5-5 6 San Luis Obispo Indian Knob Tar Sands 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
  UCR163635  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-3-25 9220 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  RSA42991  Salvia sonomensis Robert F. Hoover 1942-5-31 7242 San Luis Obispo Pine Mountain of La Panza Range Comment
  RSA727062  Salvia sonomensis Jay Walker, R. C. Walker 3160 San Luis Obispo North of San Luis Obispo. Cuesta Ridge Boanical Area. At jct of Cuesta Road and short road to TV towers, 0.2 miles S of TV towers. Comment
  OBI13517  Salvia spathacea Fred Rush Jun-56 115 San Luis Obispo Mt SLO Comment
  OBI27133  Salvia spathacea Thomas Burrows 1980-5-3 24 San Luis Obispo Reservoir Cyn 152 Comment
  SBBG104944  Salvia spathacea M. D. Proctor, E. A. Young 1993-3-17 ROB 191 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET10499116  Salvia spathacea L. Rose 1936-3-19 Rose 36086 San Luis Obispo Moiste shade. 10 Mi ne of morro. 213 Comment
  UC1125357  Sambucus mexicana E. Armstrong 1934-4-1 1122 San Luis Obispo near Santa Margarita; San Luis Obispo Quadrangle 518 Comment
  UCSB12111  Sanicula bipinnata 1962-3-29 San Luis Obispo 19.1 miles west of Simmler, La Panza Range 594 Comment
  OBI78558  Sanicula bipinnatifida David J. Keil 1998-4-14 26718 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
  OBI8808  Sanicula bipinnatifida Eben McMillan 1952-4-26 60 San Luis Obispo Eben McMillan place. 2 mi S, 8 mi E of Shandon Comment
  SBBG61396  Sanicula crassicaulis M. M. Miles -Feb-1886 54 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET3873483  Sanicula crassicaulis Richard R. Halse 2011-3-22 8143 San Luis Obispo Along State Hwy. 1, ca 2 miles south of the San Simeon, where San Simeon Creek enters the Pacific Ocean.; 0 3 Comment
  UCR131473  Sanicula crassicaulis June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  RSA0065397  Sanicula crassicaulis Charles Dunn 1972-05 s.n. San Luis Obispo Perfumo Canyon. Comment
  OBI53946  Sanicula hoffmannii Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve Comment
  OBI51399  Sanicula laciniata Jan Barber 1994-3-22 123 San Luis Obispo San Simeon State Park. Comment
  OBI8782  Sanicula laciniata Robert F. Hoover 1947-3-19 6690 San Luis Obispo Head of Carpenter Cyn N of Arroyo Grande Comment
  UC920161  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  OBI55137  Sanicula maritima Lincoln Constance 1950-4-6 3313 San Luis Obispo W base of Cerro Romauldo ner San LUis Obispo 152 Comment
  SD75754  Sarcocornia pacifica Helen V. Witham 1969-9-27 511 San Luis Obispo East end of Morro Bay. 2 Comment
  UC126751  Satureja mimuloides I. J. Condit 1908-10-21 14 San Luis Obispo San Luis Obispo Comment
  OBI3016  Scabiosa atropurpurea Barrett Anderson 1971-9-2 223 San Luis Obispo Along Los Osos Valley Rd between Foothill and Turri Rd Comment
  CAS-BOT-BC283123  Schedonorus arundinaceus Ernest C. Twisselmann 1955-6-5 2087 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 665 Comment
  CAS-BOT-BC283119  Schedonorus arundinaceus Ernest C. Twisselmann 1963-6-2 8288 San Luis Obispo Grants Lake, Temblor Range and the Western San Joaquin Valley 579 Comment
  OBI35216  Schoenoplectus californicus Eric Wise 1981-6-22 627 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI35220  Schoenoplectus californicus Eric Wise 1981-6-29 793 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI51300  Schoenoplectus pungens Jan Barber 1993-8-14 78 San Luis Obispo San Simeon State Park. Near seasonal outlet to ocean of San Simeon Crk Comment
  CDA23077  Scirpus microcarpus Mark A. Elvin, LynneDee Althouse 2006-5-25 4920 San Luis Obispo Central Coastal Foothills; Above Arroyo Grande; Old Oak Park Road, across from 1620. Drainage ditch on west side of road. Comment
  SBBG119101  Scirpus microcarpus E. Painter, M. Wetherwax 1999-11-15 SLO 18 San Luis Obispo Poison Oak Crk, ca. 100 m upstream of fire hydrant 15-16, ca. 2.5 air km NW of Cerro Romualdo, base of ridge W of O'Connor Way, W of Sutter Rd 100 Comment
  JEPS35335  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo just e Avila (Mallagh's Landing) Comment
  SBBG122352  Scrophularia californica D. Keil, T. Teed, M. Uchida 2001-6-15 29590 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  RSA760721  Secale cereale David J. Keil 1998-5-6 27071 San Luis Obispo Atascadero. 0.9 miles south of Santa Rosa Road overcrossing on east side of US 101. Comment
  RSA799117  Selaginella Forrest Freund, J. M. Porter 2013-3-19 121 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. 812 Comment
  CDA16124  Selaginella bigelovii G. F. Hrusa 1999-2-24 14920 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  UC1276270  Senecio aronicoides R. F. Hoover 1958-5-8 8469 San Luis Obispo w Templeton (Santa Rita Creek); Santa Rita Creek Comment
  RSA127048  Senecio astephanus G. T. Nordstrom 1937-5-17 1264 San Luis Obispo 2.3 miles south of Klau. 534 Comment
  JEPS16759  Senecio blochmaniae Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4323 San Luis Obispo about 5.0 mi s Oceano (nw of Oso Flaco Lake) Comment
  SD37501  Senecio blochmaniae Edith A. Purer 1933-7-20 5055 San Luis Obispo Northwest of Guadalupe Comment
  RSA473130  Senecio blochmaniae Austin P. Griffiths 1967-8-13 5380 San Luis Obispo just S of Black Lake, near N end of Nipomo Dunes Comment
  RSA586005  Senecio breweri F. L. Johnson, E. A. Young 1993-5-25 ROB 0595 San Luis Obispo Half km northeast of Gate 11 on Nacimento Road. Comment
  RSA0013313  Senecio californicus R. W. Summers 1921-2-2 s.n. San Luis Obispo Arroyo Grande Saint Hills Comment
  SD249156  Senecio flaccidus var. douglasii David Keil 1978-8-10 12963 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 769 Comment
  CAS-BOT-BC329105  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon, Temblor Range 655 Comment
  UCR147032  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2004-10-8 8836 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  CAS-BOT-BC364628  Senecio vulgaris Ernest C. Twisselmann 1967-4-27 12908 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 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
  UCR4583  Senna multiglandulosa Frank C. Vasek 1960-4-9 600409- 13 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  UC1296152  Sibara virginica R. F. Hoover 1947-3-29 6792 San Luis Obispo on Shandon Road 1 mi from Creston; 1 mi from Creston Comment
  UCR56716  Sidalcea hickmanii subsp. anomala G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Santa Lucia Mountains, Cuesta Ridge Botanical Preserve Area 732 Comment
  RSA534454  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains, Cuesta. Comment
  OBI12306  Sidalcea malviflora subsp. laciniata Robert J. Rodin 1954-4-3 5942 San Luis Obispo Bishop's Peak, San Luis Obispo Comment
  UCD98534  Silene antirrhina G. F. Hrusa 1995-5-28 12250 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; on SE slope of Peak 3. 525 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
  CAS-BOT-BC174932  Silene laciniata R. F. Hoover 1969-6-22 11380 San Luis Obispo Chorro Creek Canyon (Serrano Canyon), on north slope Comment
  OBI19461  Silene laciniata subsp. laciniata Robert F. Hoover 1969-7-17 11476 San Luis Obispo Just W of Cuesta Pass summit Comment
  OBI19462  Silene laciniata subsp. laciniata J. B. Carstens 1966-5-22 54 San Luis Obispo 3 mi N of Avila Beach Rd on See Cyn Rd Comment
  RSA165434  Silene multinervia Clare B. Hardham 1961-4-17 6827 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  UC1070223  Silybum marianum G. T. Nordstrom 1937-5-11 1184 San Luis Obispo 2.8 mi sse Asuncion School; Adelaids Quad. Comment
  CAS-BOT-BC364851  Silybum marianum John Thomas Howell 1964-6-29 40773 San Luis Obispo Cambria Comment
  UC2027398  Sisymbrium altissimum Greg Wilvert 2005-3-21 7 San Luis Obispo Southeast Half of the Caliente Range. 3/4 km S of Soda Lake Road along Pipeline Road. Comment
  OBI42138  Sisymbrium officinale David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19472 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
  OBI47451  Sisymbrium officinale David J. Keil, Art Webster 1984-4-29 18175 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  UC1126803  Sisymbrium officinale G. T. Nordstrom 1937-5-11 1185 San Luis Obispo 2.8 mi sse of Asuncion School 487 Comment
  OBI25037  Sisymbrium officinale David J. Keil, Dirk Walters 1980-4-26 13908 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  CDA34859  Sisymbrium orientale David J. Keil, Field Botany class 2010-4-3 30748 San Luis Obispo Los Osos; Sweet Springs Nature Reserve, near entrance to preserve. Comment
  UCR140127  Sisymbrium orientale George K. Helmkamp 2004-3-13 8344 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI14952  Sisymbrium orientale Robert F. Hoover 1964-5-10 8750 San Luis Obispo Near Estrella, in bed of Estrella river Comment
  OBI58229  Sisyrinchium californicum David J. Keil, with Kathleen A. Keil 2001-3-3 29164 San Luis Obispo 1.8 miles N of Arroyo de la Cruz along Highway 1 Comment
  OBI23432  Solanum Brent Nolan 1971-4-29 s.n. San Luis Obispo Top of the ridge on Clark cyn rd Comment
  OBI79964  Solanum americanum David J. Keil 2013-6-19 31821 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. 60 Comment
  SBBG28575  Solanum americanum E. C. Twisselmann 1967-9-9 13683 San Luis Obispo Palo Prieta Crk below Ortega Spring 594 Comment
  OBI66924  Solanum douglasii David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29577 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
  UCR122595  Solanum douglasii George K. Helmkamp 1995-11-23 110 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR134694  Solanum douglasii George K. Helmkamp 2003-9-21 8164 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI9149  Solanum douglasii James P. Ashby 1970-4-14 65 San Luis Obispo Near intersection of Toro and Marsh, City of San Luis Obispo Comment
  SBBG6644  Solanum elaeagnifolium C. B. Hardham 1957-8-28 2518 a San Luis Obispo York Mtn Comment
  OBI79841  Solanum physalifolium David J. Keil 2012-7-27 31493 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  SBBG70620  Solanum umbelliferum R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Cuyama River Comment
  UC54856  Solanum umbelliferum Mrs. R. W. Summers 1886-1 San Luis Obispo Santa Maria Sand Hills Comment
  OBI4171  Solanum xanti Julie R. Potter 1969-6-29 39 San Luis Obispo Morro Bay State Park Comment
  OBI9106  Solanum xanti F. Rush Jun-56 116 San Luis Obispo Mt. SLO Comment
  OBI9113  Solanum xanti Mrs. R. F. Hoover 1962-2-2 22 San Luis Obispo Hazard Cyn Comment
  OBI50377  Solanum xanti Lynne Dee Oyler, David J. Keil 1988-6-23 532 San Luis Obispo Upper Perfumo Cyn Rd near sumit Comment
  SBBG33143  Solidago confinis K. K. Muller 1965-7-27 1395 San Luis Obispo channel from Oso Flaco to the ocean Comment
  UCR264555  Solidago confinis Mark A. Elvin, Jason Storlie 2014-10-10 7701 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '3-Pond West' in '3-Pond Valley,' 550 m from the south boundary of the refuge 15 Comment
  UCR29427  Solidago occidentalis David J. Keil 1981-11-11 15673 San Luis Obispo Central Coast, Arroyo de la Cruz north of San Simeon. Along south side of the Arroyo Comment
  UCR9036  Solidago occidentalis L. E. Allen 1966-8-24 s.n. San Luis Obispo Central Coast, Oso Flaco Lake 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
  UC1285242  Soliva sessilis R. F. Hoover 1948-4-25 7491 San Luis Obispo Price Canyon Comment
  OBI55560  Sonchus asper subsp. asper George Butterworth 1998-5-3 254 San Luis Obispo Carrizo Plain Natural Area. .2 mi W of ring gate (Windmill Rd) 150 yds below dam. T31S, R19E, S23, SE Qtr 631 Comment
  RSA223673  Sonchus oleraceus J. T. Howell 1964-6-29 40767 San Luis Obispo Cambria Comment
  OBI69803  Sorghum bicolor D. R. Miller 1993-10-9 1093 -57 San Luis Obispo Pine Mt Region. Near bird feeders at Dr's house 914 Comment
  OBI59111  Sorghum halepense David J. Keil 1998-9-4 28078 San Luis Obispo Santa Margarita. 305 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
  SEINET8883848  Spergula arvensis R. W. Summers s.n. San Luis Obispo Cultivated fields. Comment
  CAS-BOT-BC390195  Spergularia bocconi John Thomas Howell 1964-6-29 40816 San Luis Obispo Cambria Comment
  UCR29901A  Spergularia macrotheca David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14332 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UCSC000263  Spergularia macrotheca Randall Morgan 2006-7-30 s.n. San Luis Obispo Pismo Comment
  UC1614378  Spergularia macrotheca Charles M. Belshaw 1936-3-23 1702 San Luis Obispo vicinity San Luis Obispo Comment
  UCR140116  Spergularia macrotheca var. macrotheca George K. Helmkamp 2004-2-11 8286 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  CAS-BOT-BC390432  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-4-10 5045 San Luis Obispo Los Osos Valley: near Laguna Lake 30 Comment
  OBI80442  Stachys ajugoides David J. Keil 1992-1 22877 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI70853  Stachys albens George Butterworth 2009-6-21 703 San Luis Obispo Chimineas. San Juan River (S.J. Spur Rd), 579 Comment
  OBI78269  Stachys albens David J. Keil 1980-9-16 14199 San Luis Obispo Calf Cyn along hwy 58 ca 0.5 mi W of jctn with Hwy 229 Comment
  CLARK-A1045-1335  Stachys bullata George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  OBI73452  Stachys bullata David J. Keil, with Mike Mattina 2010-5-31 30798 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC76163  Stachys bullata Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  UCR161463  Stachys rigida var. quercetorum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9021 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  CAS-BOT-BC60940  Stanleya pinnata Ernest C. Twisselmann 1958-5-12 4454 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp, canyon above the Van Matre Ranch. 762 Comment
  CAS-BOT-BC60945  Stanleya pinnata R. F. Hoover 1951-4-20 8050 San Luis Obispo East edge of Carrizo Plain. East of Soda Lake. Comment
  OBI34394  Stebbinsoseris heterocarpa David J. Keil, Kathy Jones 1982-4-4 15833 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UC1070402  Stebbinsoseris heterocarpa C. M. Belshaw 1936-4-1 1770 San Luis Obispo 3 mi nne Hollister Park; Cayucos Quad. Comment
  SD178170  Stellaria media G. K. Helmkamp 2004-2-6 8249 San Luis Obispo Central Coast: Oso Flaco Lake Road, 0.5 mi east of the lake. Disturbed roadside. 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
  OBI66620  Stephanomeria carotifera David J. Keil 1998-10-9 28177 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  CAS-BOT-BC375263  Stephanomeria elata R. F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  OBI72944  Stephanomeria elata David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22598 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CAS-BOT-BC375239  Stephanomeria elata Alice Eastwood 1927-7-29 14940 San Luis Obispo Morro Sands Comment
  OBI27785  Stephanomeria exigua David J. Keil 1980-9-18 14214 San Luis Obispo About 1 mi W of jctn with Shell Crk Rd along Calif 58 Comment
  JEPS35350  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-14 9260 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC375301  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range. San Bernardo Creek Comment
  RSA226554  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo Near Pismo Beach State Park, Grover City. Between railroad tracks and Route 1. Comment
  CAS-BOT-BC375391  Stephanomeria exigua subsp. coronaria R. F. Hoover 1965-9-18 9585 San Luis Obispo Calf Canyon Comment
  UC217665  Stephanomeria exigua subsp. coronaria Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Mission Comment
  OBI15415  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-7-13 9906 San Luis Obispo 3 mi N of Pozo Comment
  OBI77593  Stephanomeria virgata David J. Keil 1986-10-13 19782 San Luis Obispo Sweet Springs area on S shore of Morro Bay 5 Comment
  OBI15397  Stephanomeria virgata subsp. virgata Robert F. Hoover 1957-8-28 8399 San Luis Obispo Between Rocky Butte and Pine Mt Comment
  UC1583864  Stipa caudata Michael Curto 1990-4-11 631 San Luis Obispo 1359 Madonna Rd. at Pereira Dr. San Luis Obispo 70 Comment
  OBI22264  Stipa lepida Robert F. Hoover 1947-5-24 7202 San Luis Obispo Near El Dorado School Comment
  CAS-BOT-BC87178  Streptanthus glandulosus subsp. glandulosus Marcus E. Jones 1882-5-6 3231 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC87173  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1946-6-1 6109 San Luis Obispo On grade east of Cambria. Comment
  CAS-BOT-BC376048  Stylocline gnaphaloides R. F. Hoover 1947-3-26 6748 San Luis Obispo Price Canyon (just s. of) Comment
  CAS-BOT-BC423005  Stylomecon heterophylla David D. Keck; J. Clausen 1935-4-9 3092 San Luis Obispo Cholame. 460 Comment
  UC1126455  Stylomecon heterophylla C. A. Graham 1939-5-2 558 San Luis Obispo 4 mi se Joughin Ranch; Las Padres National Forest, Branch Mt. Quadrangle Comment
  SD75757  Suaeda californica Helen V. Witham 1969-9-27 510 a San Luis Obispo East end of Morro Bay. 2 Comment
  UC2027054  Suaeda nigra Greg Wilvert 2005-5-10 393 San Luis Obispo Southeast Half of the Caliente Range: Horse Canyon Comment
  OBI25495  Suaeda nigra Dirk Walters, Malcolm G. McLeod 1979-8-15 1331 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
  CAS-BOT-BC237058  Symphoricarpos mollis Alice Eastwood 1926-4-28 13600 San Luis Obispo Cambria Comment
  OBI17604  Symphoricarpos mollis Penelope Blackmer 1973-4-20 62 San Luis Obispo In Pennington Creek; SW corner Pennington Crk Bio reserve Comment
  CAS-BOT-BC99113  Symphyotrichum chilense R. F. Hoover 1965-9-29 9675 San Luis Obispo Tassajera Creek Comment
  CAS-BOT-BC99118  Symphyotrichum chilense Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, Dorothy Twisselmann Ranch 640 Comment
  SBBG18359  Symphyotrichum chilense M. A. Piehl 1963-8-4 63794 San Luis Obispo between N arm of Oso Flaco Lake and lake ca. 1/8 mi NE 6 Comment
  CDA34253  Symphyotrichum squamatum David J. Keil, M. Curto 2001-6-26 29624 San Luis Obispo Arroyo Grande, Camino Mercado, circa 0.2 miles north from junction with West Branch street. 0 Comment
  UC1953198  Tamarix ramosissima David Keil 2010-10-21 30938 San Luis Obispo Whale Rock Reservoir, Cayucos. Comment
  OBI65763  Tanacetum parthenium D. R. Miller 1995-7-20 795 -592 San Luis Obispo Pine Mtn Region. D.R. Miller property, Tobacco Crk drainage 700 Comment
  CAS-BOT-BC376970  Taraxacum officinale Clare B. Hardham 1957-11-13 2747 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  OBI8734  Tauschia arguta Tracey & Viola Call, Viola Call 1962-7-13 2144 San Luis Obispo About 2 mi E of La Panza and 1/2 mi E of summit 762 Comment
  UCD128115  Tauschia hartwegii G. F. Hrusa 1995-5-28 12321 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; on east slope of ridge immediately southwest of Radio Facility 2 (Peak 1). Perennial, flowers yellow. 640 Comment
  RSA522592  Tauschia hartwegii David J. Keil, R. Riggins, R. A. Pimentel, Michael Stiles, Joana Tomassacci 1987-5-17 20159 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  OBI19092  Tetragonia tetragonoides Marta Bruckner 1963-11-6 2 San Luis Obispo Morro Bay State Park Coastal strand Comment
  OBI55396  Tetrapteron graciliflorum David J. Keil, with Kathleen A. Keil 1997-3-8 26070 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  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
  CAS-BOT-BC66653  Thysanocarpus curvipes W. P. Vestal; A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasna District about 1.5 miles south of Huasna School. Comment
  UC1334761  Thysanocarpus curvipes R. S. Woglum 1941-4-26 2975 San Luis Obispo Simmler; San Luis Obispo County (east-central) Comment
  CDA11474  Thysanocarpus laciniatus G. F. Hrusa 1995-5-28 12241 San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest. S slope of Peak 2. Comment
  OBI14853  Thysanocarpus laciniatus Robert F. Hoover 1967-3-22 10269 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  OBI31469  Thysanocarpus laciniatus Joy Nishida, Robert Allen 1982-4-10 262 San Luis Obispo Amer Cyn cmpgd 536 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
  SBBG45233  Toxicoscordion fremontii L. W. Edge 1972-5-9 166 San Luis Obispo Cuesta Rd near TV Station Comment
  SBBG129264  Toxicoscordion venenosum D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17990 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  CAS-BOT-BC220832  Trichostema lanatum David D. Keck 1934-4-26 2828 San Luis Obispo East slope of Pozo Range, 6.3 mi. W. of La Panza Comment
  RSA42974  Trichostema lanatum Robert F. Hoover 1946-6-15 6150 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo. Comment
  RSA791477  Trichostema lanatum D. M. McF 1954-6-18 16 San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  OBI66225  Trichostema lanceolatum David J. Keil 1998-10-9 28150 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  OBI12724  Trifolium albopurpureum Eben McMillan 1952-5-2 91 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  UCD147154  Trifolium albopurpureum Diana Hickson; T. LeBlanc,K. Lewis,M. Gogol-Prokurat,T. Johnson 2008-4-2 CARR 50 San Luis Obispo San Luis Obispo County: Carrizo Plains, on BLM property east of American Preserve. 673 Comment
  OBI67009  Trifolium barbigerum D. R. Miller 1994-4-12 494 -190 San Luis Obispo Pine Mt Region. From trl in Almaden flats, near amanda's rock, Pico Crk drainage 853 Comment
  SBBG18859  Trifolium bifidum var. bifidum C. B. Hardham 1961-4-14 7381 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI12701  Trifolium ciliolatum Robert F. Hoover 1966-4-23 9841 San Luis Obispo La Panza Range. American Cyn campground Comment
  OBI12702  Trifolium ciliolatum Robert F. Hoover 1964-5-11 8770 San Luis Obispo 2 mi SW of Pozo on rd to Arroyo Grande Comment
  UCD78284  Trifolium depauperatum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4629 San Luis Obispo San Luis Obispo County: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  UC52179  Trifolium depauperatum var. hydrophilum Mrs. R. W. Summers San Luis Obispo beside; rr Comment
  UCR142585  Trifolium depauperatum var. truncatum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5422 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  OBI31784  Trifolium fragiferum Turnquist, Smeltzer 1982-7-23 182 San Luis Obispo Laguna Lake Park, near developed trl and roadway on E side of lake Comment
  UC73176  Trifolium gracilentum Mrs. R. W. Summers 1882-6-26 San Luis Obispo Comment
  SBBG34855  Trifolium grayi Mrs. R. W. Summers 1921-4-26 San Luis Obispo Santa Margarita Comment
  OBI47396  Trifolium hirtum David J. Keil 1982-5-8 15996 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
  OBI56380  Trifolium incarnatum Chris Dunbar 1978-4-28 46 San Luis Obispo Near roadside, 4 mi S of San Luis Obispo on Orcutt Rd Comment
  OBI58259  Trifolium incarnatum Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo Weeds of the Central Coast. Along roadway shoulder in front of residential yard at first house SW of State Hwy 1 and Halcyon Rd intersection Comment
  OBI57898  Trifolium microcephalum David J. Keil 1999-4-29 28292 San Luis Obispo Camp Roberts; McMillan Airstrip. Vicinity of airfield buildings near Perimeter Road. Comment
  UCR168813  Trifolium microcephalum Scott D. White, Ken McDonald 2001-5-9 8490 San Luis Obispo Central Western; Central Coast region, Price Canyon, inland from Pismo Beach; Union Pacific RR Right of Way, Edna to Pismo Beach 61 Comment
  SBBG107354  Trifolium microdon C. B. Hardham 1961-4-17 6842 B San Luis Obispo Pine Mtn N of Cambria 914 Comment
  OBI81034  Trifolium obtusiflorum Jason Dart, A. Weichert, G. Hind 2010-5-19 414 -H34 San Luis Obispo Hind River Ranch, east side of Salinas River, approximately 1.7 miles southeast of the intersection of Highway 58 and Pozo Road 323 Comment
  OBI59649  Trifolium pratense David J. Keil 1999-7-3 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ along Mount Bishop Rd near fruit orchards Comment
  UCR115784  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2000-4-19 5379 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  UC1130160  Trifolium variegatum var. melananthum N. K. Carlson 1936-3-22 212 San Luis Obispo 1.5 mi nne Indian Knob; Arroyo Grande Quad., Plot 29 60 Comment
  OBI28538  Trifolium willdenovii John Jackman & Julie Truesdale, Julie Truesdale 1980-1 12 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI64545  Trifolium willdenovii David J. Keil, with V. L. Holland 2001-3-29 29237 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  RSA0028081  Trifolium willdenovii Greg Wilvert 2005-4-6 184 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  UC57463  Trifolium willdenovii J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  UC454712  Trifolium willdenovii I. J. Condit 1908-3-23 San Luis Obispo School Ridge; C. P. S. Comment
  RSA349593  Trifolium wormskioldii Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Oceano Comment
  SBBG3858  Trifolium wormskioldii H. and M. Dearing 1939-3-19 3072 San Luis Obispo Oso Flaco Lake