Search Results — 2000 specimen records retrieved (1124 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC383893  Abronia latifolia Clare B. Hardham 1959-5-21 4596 San Luis Obispo Santa Lucia Mountains. Arroyo de la Cruz Comment
  RSA0025776  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. On beach front, ca. 3 miles S Oso Flaco Creek. 20 Comment
  OBI79909  Abronia maritima D. R. Miller, E. A. Appel 2013-8-11 813 .1065 San Luis Obispo On beach 1.5 miles north of Hearst Castle entry gate, Highway 1. 2 Comment
  CAS-BOT-BC229444  Abronia umbellata R. F. Hoover 1947-4-13 6924 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC229442  Abronia umbellata Ernest C. Twisselmann 1955-10-1 2426 San Luis Obispo Sand dunes at southwest end of Morro Bay 7 Comment
  OBI12209  Abronia umbellata var. umbellata Robert F. Hoover 1947-4-13 6924 San Luis Obispo Baywood park Comment
  OBI26300  Abronia umbellata var. umbellata Mark Schneider 1974-8-7 s.n. San Luis Obispo S end of Morro Bay Comment
  OBI78862  Acacia longifolia Michael Walgren 2012-12-22 293 San Luis Obispo Morro Dunes along Coleman Drive, in the City of Morro Bay near Morro Rock. 7 Comment
  OBI47367  Acacia melanoxylon David J. Keil 1985-3-26 18481 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI75149  Acacia paradoxa Bonnie M. Thompson 1963-11-19 556 San Luis Obispo Cal Poly campus, behind Mountain dorms Comment
  CAS-BOT-BC331634  Acer macrophyllum W. R. Dudley 1903-4-3 s.n. San Luis Obispo Road north of Santa Margarita Pass Comment
  OBI22828  Acer negundo Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly , Lawn W of Ad. bldg Comment
  RSA0048647  Achillea millefolium W. M. Arbaugh 1968-4-28 185 San Luis Obispo Oso Flaco Lake. Comment
  POM209672  Achnatherum speciosum D. D. Keck 1934-4-26 2813 San Luis Obispo 10 miles W of Simmler on road to La Panza. Comment
Read comments
Sep 19 2016
  OBI13048  Acmispon americanus var. americanus Robert F. Hoover 1969-9-9 11579 San Luis Obispo Santa Lucia Range. 4 mi W of Paso robles on rd to Nacimiento Dam Comment
  SBBG90454  Acmispon glaber C. F. Smith 1965-11-7 9124 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  OBI36292  Acmispon glaber var. glaber Driscoll/Andry/Bartelt 1981-5-10 s.n. San Luis Obispo Montana de Oro State park Comment
  SBBG18094  Acmispon heermannii var. orbicularis C. B. Hardham 1960-6-17 6181 San Luis Obispo Cambria 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
  UCR250530  Acmispon heermannii var. orbicularis Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7227 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond, c. 250 m from Pacific Ocean 9 Comment
  OBI58232  Acmispon heermannii var. orbicularis Austin P. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo dunes. Comment
  SBBG112751  Acmispon junceus D. Keil 1985-6-19 18876 San Luis Obispo hills S of Los Osos above Broderson Ave, E of Cabrillo Estates subdivision Comment
  OBI80904  Acmispon maritimus G. F. Hrusa 2005-4-1 16409 San Luis Obispo immediately west of Lawson Spring, west end of Padrone Canyon Rd 853 Comment
  SBBG3444  Acmispon parviflorus C. B. Hardham 1959-4-23 4433 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI13031  Acmispon strigosus Robert F. Hoover 1967-3-5 10242 San Luis Obispo Upper Arroyo Grande Comment
  SBBG118249  Acmispon strigosus E. Painter, M. Wetherwax, J. Greenhouse 2001-3-20 CR 146 San Luis Obispo SW of Twin Bridges, above Nacimiento River; Camp Roberts 200 Comment
  SBBG34000  Acmispon strigosus L. S. Rose 1969-4-14 69025 San Luis Obispo 10 mi SW of Shandon, Shell Cyn 426 Comment
  OBI13015  Acmispon wrangelianus Robert F. Hoover 1950-4-21 7847 San Luis Obispo Between Morro Bay and Cayucos S of Toro Crk Comment
  UC1296067  Adenostoma fasciculatum R. F. Hoover 1964-6-5 8912 San Luis Obispo ridge s.e. Cuesta Pass; Santa Lucia Range Comment
  CAS-BOT-BC69605  Adiantum capillus-veneris Ernest C. Twisselmann 1965-11-2 11712 San Luis Obispo Highway 1 just n. of San Carpojo Creek. 60 Comment
  CDA42506  Adiantum capillus-veneris T. C. Fuller 1962-2-28 7721 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  CAS-BOT-BC68935  Adiantum jordanii W. R. Dudley 1905-1-4 s.n. San Luis Obispo Adelaide Comment
  OBI1095  Adiantum jordanii P. J. Justen 1966-4-6 4 San Luis Obispo Upper end of Lopez Canyon, in rocky, humus soil at the base of a shady hillside about 10 yds. from a stream Comment
  SBBG214  Adiantum jordanii C. B. Hardham 1959-4-10 4214 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  CDA34888  Aegilops triuncialis David J. Keil 2000-5-31 28787 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from the junction with Highway 1. 0 Comment
  OBI58156  Aesculus californica David J. Keil 1998-6-15 27830 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI13983  Aesculus californica Neil Havlik 1968-9-22 263 San Luis Obispo In Santa Rosa crk cyn along what will soon be the old State hwy 46, about 1.3 mi E of Marquart Park Comment
  OBI13688  Agastache urticifolia Robert F. Hoover 1946-6-16 6156 San Luis Obispo Rinconada district, directly W of Pozo Comment
  RSA0051687  Agastache urticifolia L. Haines 1958-5-30 s.n. San Luis Obispo S. Santa Lucia Mountains. 182 Comment
  SBBG7512  Agoseris grandiflora C. B. Hardham 1958-5-28 3407 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  CAS-BOT-BC29684  Agoseris grandiflora var. grandiflora R. F. Hoover 1946-8-3 6255 San Luis Obispo Upper Cook Creek Comment
  OBI3931  Agoseris grandiflora var. grandiflora Patricia Wiese 1971-6-7 96 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical area. 4 mi NW of Cuesta Pass 762 Comment
  OBI72279  Agoseris heterophylla Anthony Baniaga, Theo Fitanides 2010-3-27 65 b San Luis Obispo Tierra Redonda BLM ACEC 366 Comment
  OBI2077  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-1 s.n. San Luis Obispo Comment
  RSA129790  Agoseris heterophylla var. heterophylla R. C. Wilson 1938-4-8 507 San Luis Obispo 1.5 miles east of Nacimiento Ranch, south of Bradley 534 Comment
  CAS-BOT-BC127030  Agrostis exarata R. F. Hoover 1950-6-20 7988 San Luis Obispo 6 miles west of Templeton on road to Cambria. Comment
  CAS-BOT-BC127031  Agrostis exarata R. F. Hoover 1948-5-5 7523 San Luis Obispo Oak Park district. Comment
  RSA163795  Agrostis hooveri Clare B. Hardham 1958-7-22 3766 San Luis Obispo Santa Lucia Mountains: Chimney Rock Ranch, San Marcos Creek, 10 miles west of Paso Robles. Comment
  CAS-BOT-BC138959  Agrostis pallens R. F. Hoover 1964-6-7 8991 San Luis Obispo San Carpoforo Creek just above WIndy Point. Comment
  OBI72996  Agrostis pallens David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25412 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI2568  Agrostis stolonifera Larry E. Brown 1971-6-19 2042 San Luis Obispo Collected at Silver City mobile Home Park, San Luis Obispo Comment
  UCR134449  Agrostis viridis George K. Helmkamp 2003-9-26 8185 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  SBBG95730  Aira caryophyllea D. Keil 1986-6-3 19632 San Luis Obispo Clark Valley Rd 0.5-0.75 mi SW of Los Osos Valley Rd Comment
  SBBG125605  Aira caryophyllea D. Keil 1987-5-6 20128 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  SBBG108094  Alisma triviale C. B. Hardham 1958-9-9 3860 San Luis Obispo Atascadero Crk Comment
  UCR38977  Alisma triviale R. J. Rodin 1956-5-29 6078 San Luis Obispo Creek in Osos Valley which runs into Laguna Lake 40 Comment
  PGM7471  Allenrolfea occidentalis Vern Yadon 2005-11-25 San Luis Obispo Cholame Rd 1 mi outside Monterey Co., Cholame Rd 1 mi outside Monterey Co. Comment
  UCR123167  Allium amplectens George K. Helmkamp, E. A. Helmkamp 2002-4-19 7469 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI70153  Allium haematochiton Bernard Miossi 1939-5-5 80 San Luis Obispo In field 1-1/4 mi N of San Luis Obispo, 50 yds from San Luis Crk 55 Comment
  OBI79873  Allium hickmanii Mark Brunchweiler, E. A. Appel 2013-4-27 413 .1052 San Luis Obispo Highway 1 north of Cambria along trail into Sam Simeon Bluffs trail, Approximately midway to shore from end of Lone Palm Dr (across from San Simeon Creek Road) Growing in hand packed clay in and next to trail. Comment
  UC1133809  Allium howellii P. L. Johannsen 1937-5-3 1087 San Luis Obispo 2 1/8 mi ese Painted Rock Ranch (Plot 189); McKittrick Quadrangle Comment
  CAS-BOT-BC470933  Allium howellii var. howellii R. F. Hoover 1947-4-4 6889 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC94576  Allium peninsulare R. C. Wenk 2007-4-19 644 San Luis Obispo Carrizo Plain National Monument. above KCL campground. Foothills of the Caliente Range 716 Comment
  UCR42544  Allium peninsulare var. crispum David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18685 San Luis Obispo 16.5 mi. from Calif. Hwy 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UC1296337  Allium unifolium R. F. Hoover 1964-6-13 9086 San Luis Obispo coast 1 mi s San Carpoforo Creek (roadside) Comment
  SBBG109608  Allophyllum gilioides C. B. Hardham 1960-5-12 5677 a San Luis Obispo S of Bee Rock 365 Comment
  RSA124939  Allophyllum glutinosum Clare B. Hardham 1959-6-29 4933 San Luis Obispo 1 mile west of intersection of Cayucos Rd. and York Mt. Comment
  UC1135152  Alnus rhombifolia H. A. Jensen 1930-7-6 26 San Luis Obispo Mouth of San Carpoforo Creek 15 Comment
  OBI40664  Amaranthus albus David J. Keil 1985-6-9 18791 San Luis Obispo Los Osos/Baywood Park area. On N side of Luis Ave, just E of S Bay Blvd Comment
  OBI56843  Amaranthus powellii David J. Keil 1998-6-8 27688 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  UCD97808  Amaranthus retroflexus Ernest C. Twisselmann 1963-8-23 8882 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  UC455820  Amblyopappus pusillus I. J. Condit 1908-4-30 10 San Luis Obispo near lighthouse Port Harford Comment
Read comments
Sep 16 2010
  CAS-BOT-BC13630  Ambrosia acanthicarpa Clare B. Hardham 1956-10-7 1434 San Luis Obispo Oak flat Comment
  OBI17115  Ambrosia acanthicarpa Robert F. Hoover 1966-9-12 9982 San Luis Obispo Bed of Santa Maria River n of Santa Maria Comment
  SBBG61674  Ambrosia chamissonis M. M. Miles 1886-1 691 San Luis Obispo San Luis Obispo County [no specific locality] Comment
Read comments
Jan 20 2012
  SD39987  Ambrosia chamissonis Edith A. Purer 1931-8-6 2245 San Luis Obispo Oceano sand dunes Comment
  CAS-BOT-BC135659  Amelanchier utahensis R. F. Hoover 1950-6-21 8011 San Luis Obispo Between Rocky Butte and Pine Mt. - Santa Lucia Mountains Comment
  SBBG122319  Amelanchier utahensis D. Keil, V. L. Holland 2001-5-29 29511 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  RSA660364  Ammophila arenaria Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo ca. 2 mi. S of Oceano, along E margin of sand dunes, just above stabilized area, W of bordering drainage canal. 10 Comment
  JEPS99309  Amorpha californica Clare B. Hardham 1959-6-8 4759 San Luis Obispo along Delagana stream, Cypress Mountain Santa Lucia Mountains Comment
  RSA121732  Amorpha californica H. C. Lee 1936-5-15 15619 San Luis Obispo 1 mile S.E. of Lmoa Pelona School. 198 Comment
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May 19 2013
  RSA121733  Amorpha californica B. Bolt 1936-5-7 703 San Luis Obispo 1 3/4m iles N. of Black. 396 Comment
  UC52276  Amsinckia Mrs. R. W. Summers 1886-3-8 San Luis Obispo R. R. Cut Avila Comment
  CAS-BOT-BC222367  Amsinckia douglasiana Lincoln Constance; Alan A. Beetle 1940-3-22 2539 San Luis Obispo California Inner Coast Ranges. Near San Juan Creek, Syncline Hill, 5 miles east of La Panza 548 Comment
  UC1084614  Amsinckia douglasiana Francia Chisaki, Peter Kamb 1952-4-4 2193 San Luis Obispo 0.9 mi by road e of La Panza (on south side of valley) 533 Comment
  UC1084615  Amsinckia douglasiana Francia Chisaki, Peter Kamb 1952-4-4 2193 San Luis Obispo 0.9 mi by road e of La Panza (on south side of valley) 533 Comment
  CHSC28524  Amsinckia spectabilis M. S. Taylor 1977-1-3 1293 San Luis Obispo Coastal bluff ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obsipo. 6 Comment
  SDSU4854  Amsinckia spectabilis var. microcarpa D. F. Howe 1960-4-9 2840 San Luis Obispo Just east of Morro Bay. Comment
  OBI20189  Amsinckia tessellata David J. Keil 1979-4-8 13024 San Luis Obispo 2 mi E of Shell Crk rd along hwy 58 Comment
  OBI20666  Amsinckia tessellata Robert F. Hoover 1966-3-30 9757 San Luis Obispo Carrizo Plain 1 mi S of Simmler, just N of Calif valley hq Comment
  RSA610621  Amsinckia tessellata R. S. Woglum 1938-4-23 1555 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  OBI54150  Amsinckia tessellata var. gloriosa David J. Keil, Kathleen Keil 1995-4-15 24904 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  UC455992  Amsinckia tessellata var. gloriosa I. J. Condit 1910-3-30 San Luis Obispo Carrisa Plains Comment
  OBI65082  Amsinckia tessellata var. tessellata Greg Wilvert 2005-4-25 322 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells spring 982 Comment
  CDA20952  Amsinckia tessellata var. tessellata G. F. Hrusa, J. Hart 1993-4-6 10708 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  UC1953165  Amsinckia vernicosa var. vernicosa David Keil with C. N. P. S. Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mile south of main ranch. Comment
  UC62965  Ancistrocarphus filagineus J. H. Barber 1899-4-9 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC46936  Androsace elongata subsp. acuta Ernest C. Twisselmann 1954-3-11 867 San Luis Obispo Phelps Hill: McMillan Ranch, Palo Prieta Summit. Shandon.Temblor Range. 685 Comment
  OBI17084  Anthemis cotula Robert F. Hoover 1965-8-1 9500 San Luis Obispo Valley W of Mt Bishop Comment
  OBI26500  Anthemis cotula Kathlene Henry 1979-7-27 11 San Luis Obispo Laguna Lake City Park 30 Comment
  CDA11493  Antirrhinum kelloggii G. F. Hrusa 1995-5-28 12273 San Luis Obispo Black Butte Research Natural Area, ridge SE of Cuesta Pass. Below Peak 1 radio facility. Comment
  OBI57116  Antirrhinum kelloggii David J. Keil 1989-6-3 21227 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI9740  Antirrhinum kelloggii Robert F. Hoover 1951-4-15 8044 San Luis Obispo Stoney Crk Comment
  JEPS83295  Antirrhinum multiflorum David M. Thompson 1983-5-26 322 San Luis Obispo 1.4 mi ese Pozo Road (Las Pilitas Road, se of Santa Margarita); Lopez Mtn. Quad. (7.5', 1965) 381 Comment
  JEPS83404  Antirrhinum multiflorum David M. Thompson 1986-6-13 513 San Luis Obispo 1.6 mi w Bee Rock (just sw of junction of Interlake Road and the road to Oak Shores Resort); Bradley Quad. (15', 1961) 341 Comment
  UC54854  Antirrhinum multiflorum Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC237906  Antirrhinum ovatum Donald J. Bedell 1963-6-15 84 -1 San Luis Obispo Hills at the head of Gillis Canyon, eastern San Luis Obispo County 640 Comment
  OBI27347  Aphanes occidentalis Robert L. Allen, Nancy E. Arnold 1981-4-26 231 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts. Lower portion of NW slope, in ravine area 305 Comment
  OBI56757  Apiastrum angustifolium David J. Keil 1986-4-13 19198 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI80712  Apiastrum angustifolium David J. Keil 1992-4-12 22829 San Luis Obispo Laguna Lake City Park 170 Comment
  UC2027546  Apiastrum angustifolium Greg Wilvert 2005-4-30 359 San Luis Obispo Southeast Half of the Caliente Range: 200 m S of Padrones Spring. Comment
  OBI77243  Apium graveolens Eric Wise 1982-7-2 1608 San Luis Obispo Oso Flaco Lake Comment
  RSA403111  Apocynum androsaemifolium subsp. pumilum Lester Rowntree 1929-6-27 s.n. San Luis Obispo Chew s ridge, Santa Lucia Mts. Comment
Read comments
Jul 20 2012
  SBBG118179  Aquilegia eximia M. Wetherwax, L. Wetherwax, M. Walter 2000-7-3 SLO 156 San Luis Obispo first ridge W of Cerro Romualdo, next to 'Lily Crk', first drainage W of old homestead; Camp San Luis Obispo 90 Comment
  CAS-BOT-BC392060  Aquilegia eximia R. F. Hoover 1950-6-21 8027 San Luis Obispo San Simeon Creek just below forks Comment
  POM366959  Aquilegia formosa var. truncata D. D. Keck 1932-5-11 1771 San Luis Obispo 3 miles W of Kings Mtn on road to Tunitas. 457 Comment
Read comments
Sep 21 2014
  CDA34849  Araujia sericifera David J. Keil 2009-8-16 30635 San Luis Obispo San Luis Obispo; slope above east side of San Luis Creek, just north of Madonna Road freeway overcrossing Comment
  OBI5361  Arbutus menziesii Robert J. Rodin 1972-2-12 8746 San Luis Obispo South side of Coon crk, in Montana de Oro state park Comment
  CDA17590  Arctostaphylos crustacea Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; on S ridge of Hazard Canyon, ca. 2 mi. E of Pecho Road. 182 Comment
  OBI71475  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28226 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  SBBG41080  Arctostaphylos cruzensis R. F. Hoover 1965-4-25 9353 San Luis Obispo N of Cambria Comment
  UCD51280  Arctostaphylos glandulosa Roman Gankin; W. R. Hildreth 1967-10-12 1142 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  UC1953181  Arctostaphylos glandulosa subsp. cushingiana David Keil with V. L. Holland 2009-4-28 30597 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Comment
  OBI14708  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1965-2-28 9332 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp Comment
  OBI14689  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1963-10-26 8607 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  OBI14714  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1964-5-15 8893 San Luis Obispo Pine Top Mt Comment
  UC1120194  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-27 637 San Luis Obispo 1.2 mi nnw Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle Comment
  UC1120195  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-2-16 398 San Luis Obispo head of Newsom Canyon Arroyo Grande Quadrangle Comment
  CAS-BOT-BC39208  Arctostaphylos glauca Gary D. Wallace 1974-11-29 1325 San Luis Obispo S of Hearst Ranch at the head of San Simeon Creek Rd. 7.9 mi from jct. with Hwy. 1 457 Comment
  CAS-BOT-BC39223  Arctostaphylos glauca W. R. Dudley 1910-1-8 s.n. San Luis Obispo Reservour Hill east of river, Paso Robles Comment
  OBI57746  Arctostaphylos glauca David J. Keil 1998-6-1 27574 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UCD51730  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo About 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  OBI14648  Arctostaphylos luciana W. Kent Allender 1962-12-17 13 San Luis Obispo Near burn area, Cuesta Summit N of US 101 Comment
  RSA633195  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24357 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  SD103954  Arctostaphylos morroensis J. L. S. Simpson 1965-11-6 San Luis Obispo San Luis Range hillside, Morro Bay Comment
  UC1334946  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 639 San Luis Obispo s Morro Bay; Cayucos Quadrangle; S of Morro Bay, San Luis Obispo Co. 76 Comment
Read comments
May 27 2012
  UCD52483  Arctostaphylos morroensis Roman Gankin; W. R. Hildreth 1967-10-11 1119 San Luis Obispo North end of 11th Street; Baywood Park. Comment
  SEINET11987250  Arctostaphylos morroensis W. Knight, Knight, I. 1981-1 San Luis Obispo Comment
  UC1302405  Arctostaphylos morroensis Robert F. Thorne and Percy C. Everett 1963-4-22 San Luis Obispo stabilized dunes on s side Morro Bay 6 Comment
  CAS-BOT-BC39805  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC39869  Arctostaphylos obispoensis Brandegee 1889-6-1 16 San Luis Obispo San Simeon Comment
  CHSC106829  Arctostaphylos obispoensis Barbara Ertter; D. Keil, J. Hickman, T. Sholars 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; ridge on S side of arroyo. 121 Comment
  JEPS42621  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 2692 San Luis Obispo s slope Santa Lucia Range 365 Comment
  OBI14519  Arctostaphylos obispoensis Robert F. Hoover 1949-5-14 18032 San Luis Obispo Rocky Butte (above San Simeon) Comment
  SBBG118528  Arctostaphylos obispoensis E. Painter, M. Wetherwax 2001-2-22 SLO 179 San Luis Obispo base of Cerro Romualdo, near rd to Ft Merriam, on artificial berm; Camp San Luis Obispo 100 Comment
  UC1309662  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 614 San Luis Obispo Morro Creek Cayucos Quadrangle 152 Comment
  UC1309663  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 282 San Luis Obispo Santa Lucia Range Santa Barbara National Forest, San Luis Obispo Quadrangle 365 Comment
  UCR1347  Arctostaphylos obispoensis Frank C. Vasek 1960-4-10 600410- 07 San Luis Obispo Central Coast, 1/2 mile south of TV tower on dirt road leading west from Cuesta Summit, off Hwy 101 686 Comment
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Sep 23 2013
  CAS-BOT-BC39842  Arctostaphylos obispoensis Ira L. Wiggins 1929-4-16 3665 San Luis Obispo Grade 6 miles above Moro on Atascadero road. Comment
  JEPS38902  Arctostaphylos obispoensis A. E. Wieslander Feb. 1935 San Luis Obispo 1/2 mi nw Cuesta Pass Comment
  UC1341118  Arctostaphylos obispoensis Robert J. Rodin 1962-5-8 6862 San Luis Obispo ridge on Hwy 101 4 mi se Cuesta Summit Comment
  SD175818  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12421 San Luis Obispo Large colony on SW-facing shoulder of Hollister Peak. Bare volcanic substratum, immediately below last steep ascent to peak from S side. 374 Comment
  SEINET11998377  Arctostaphylos osoensis Unknown 1989-1 6493 San Luis Obispo Flood Ranch on W flank of Hollister Peak at end of Canet Road 259 Comment
  CAS-BOT-BC39797  Arctostaphylos pajaroensis R. F. Hoover 1963-12-27 8619 San Luis Obispo Prunedale Comment
  OBI82352  Arctostaphylos pechoensis David J. Keil, Matt Ritter, Jenn Yost, Brett Hall, et al. 2016-1-1 33441 -B San Luis Obispo Upper See Canyon 415 Comment
  UC549667  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1004 San Luis Obispo ridge sw Davis Canyon; Pecho Hills Comment
  UC1309686  Arctostaphylos pilosula H. C. Lee 1936-4-23 572 San Luis Obispo 2 mi sw Tar Springs Ranch; Nipomo Quadrangle 487 Comment
  CAS-BOT-BC44381  Arctostaphylos pilosula Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-11 4079 San Luis Obispo From Strybing Arboretum, Golden Gate Park, San Francisco, collection #78-152, via Univ. of Calif. Botanic Garden, Comment
  CAS-BOT-BC44422  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo Eacle Ranch so. of Atascadero Comment
  JEPS42615  Arctostaphylos pilosula A. E. Wieslander 1935-3-29 538 San Luis Obispo La Panza Range 975 Comment
  OBI14551  Arctostaphylos pilosula Robert F. Hoover 1964-2-20 8637 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  RSA254309  Arctostaphylos pilosula subsp. pilosula Gary D. Wallace 1975-5-11 1435 San Luis Obispo E of Arroyo Grande along Huasna Rd ca. 1 mile W of Porter Ranch; SE of Lopez Lake. 341 Comment
  UCD53670  Arctostaphylos pilosula subsp. pilosula Roman Gankin; W. R. Hildreth 1967-10-12 1140 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  RSA122506  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-4-29 580 San Luis Obispo 1 1/2 miles NW of Tar Springs Ranch. 335 Comment
  JEPS98852  Arctostaphylos rudis R. F. Hoover 1964-2-8 8630 San Luis Obispo 2 mi S of Berros (Nipomo Mesa) Comment
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Jun 14 2011
  UCD53812  Arctostaphylos rudis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 275 San Luis Obispo Off of road 1/4 mile from jct. of Nipomo-Guadalupe road and from garbage dump. Comment
  CDA17693  Arctostaphylos wellsii A. Griffiths 1985-3-5 s.n. San Luis Obispo Central Coast; Ridge south of Native Sons Wholesale Nursery El Campo Rd, Nipomo Mesa. 0 Comment
  SEINET176274 Image available Aristida adscensionis M. E. Jones 1882-1 3245 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC47690  Armeria maritima subsp. californica Ernest C. Twisselmann 1967-4-27 12923 San Luis Obispo Mesa northeast of Piedras Blancas Point Comment
  OBI75991  Armeria maritima subsp. californica Helen Jones 1981-5-4 50 San Luis Obispo Piedras Blancas Point; found on Old Lighthouse rd Comment
  UCSB23420  Armeria maritima subsp. californica Moffitt, M. 1967-4-22 San Luis Obispo near Pico Creek; on U.S. 1, 5.6 miles north of Cambria 1 Comment
  OBI74992  Artemisia biennis Michael Walgren 2010-10-11 210 San Luis Obispo Green Valley, south of Cambria, N of hwy 46, and N of Monte Cristo Place. 23 Comment
  SBBG18350  Artemisia biennis M. A. Piehl 1963-8-4 63795 San Luis Obispo just E and NE of Oso Flaco Lake Comment
  HSC91709  Artemisia californica Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI31254  Artemisia californica Joy Nishida 1982-10-2 529 San Luis Obispo North end of American Canyon campground Comment
  OBI31648  Artemisia californica Smeltzer, Turnquist 1982-5-7 107 San Luis Obispo Northeast side of Laguna Lake Park Comment
  UC455807  Artemisia californica E. P. Unangst 1906-9-30 San Luis Obispo San Luis Obispo Comment
  OBI4903  Artemisia californica John V. Stechamn 1965-8-2 s.n. San Luis Obispo North of Islay Creek Comment
  OBI25844  Artemisia douglasiana David J. Keil 1977-8-21 12515 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  CAS-BOT-BC90624  Artemisia dracunculus R. F. Hoover 1946-8-17 6294 San Luis Obispo Upper Arroyo Grande Creek Comment
  OBI20509  Asclepias californica Robert F. Hoover 1950-5-7 7894 San Luis Obispo Between Rocky Butte & Pine Mt, Santa Lucia Range Comment
  OBI80466  Asclepias eriocarpa George Butterworth 2014-10-31 931 San Luis Obispo Carriso Plain. Simmler Ecological Reserve east of Bitterwater Road. 640 Comment
  OBI42310  Asclepias eriocarpa David J. Keil 1986-5-31 19651 San Luis Obispo Santa Rita Crk Rd ca 1/2 way between Cayucos and Paso Robles, near crest of rd Comment
  SBBG117868  Asclepias fascicularis E. Painter, M. Wetherwax 2000-6-12 SLO 127 San Luis Obispo near Chorro Crk grassy slope W of bog thistle exclosure; Camp San Luis Obispo 200 Comment
  SBBG28563  Asclepias fascicularis E. C. Twisselmann 1967-8-23 13563 San Luis Obispo Eben McMillan residence, Choice Valley 701 Comment
  CAS-BOT-BC65812  Aspidotis californica R. F. Hoover 1947-4-27 7106 San Luis Obispo 3 mi. s. of Atascadero on road to Morro Bay Comment
  LA105619  Aster chilensis Barry A. Prigge; 1989-7-2 9002 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  CAS-BOT-BC477885  Asteraceae J. Zaninovich 1980-5-4 955 -80 San Luis Obispo Junction of Highway 46 & 41. Occasional in grassy field. 609 Comment
  SEINET948085  Astragalus asymmetricus Helen K. Sharsmith 1954-1 4420 San Luis Obispo rolling hills 24.2 miles south of Cholame, Cholame-Simmler road, Temblor Range 366 Comment
  RSA303435B  Astragalus curtipes James R. Shevock 1972-4-1 1530 San Luis Obispo 1 miles so. of Edna. Comment
  SBBG29970  Astragalus curtipes L. S. Rose 1936-3-19 36084 San Luis Obispo 6 mi NE of Morro Beach 60 Comment
  UCSB44331  Astragalus curtipes Brownell, Kathleen 1979-3-3 San Luis Obispo Highway 1, 25.9 miles south of Piedras Blancas; east side of road 30 Comment
  OBI32799  Astragalus didymocarpus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12714 San Luis Obispo 10 mi SE of Calif rte 58 along Simmler-Soda Lake rd. Comment
  CAS-BOT-BC182339  Astragalus didymocarpus var. didymocarpus R. W. Summers 1886-3-24 s.n. San Luis Obispo Unspecified Comment
  CDA13790  Astragalus didymocarpus var. didymocarpus G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-12 13640 San Luis Obispo Carrizo Plain; +/- 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd. Comment
  RSA201660  Astragalus didymocarpus var. milesianus Robert F. Hoover 1947-3-21 6710 San Luis Obispo west base of Mt. Bishop near S.L.O. [San Luis Obispo] Comment
  SD25191  Astragalus douglasii Frank F. Gander 1939-5-15 7530 San Luis Obispo Cottonwood Pass. Comment
  RSA121844  Astragalus douglasii T. M. Hendrix 1937-4-26 96 San Luis Obispo 3.6 miles northeast of Highland School. 457 Comment
  UCSB15867  Astragalus douglasii Breedlove, Dennis 1962-3-29 San Luis Obispo Roadside, 13.9 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 502 Comment
  UC528047  Astragalus douglasii var. douglasii Ira L. Wiggins 1933-6-30 6745 San Luis Obispo open hillsides 7 mi w Templeton; w of Templeton Comment
  OBI13345  Astragalus gambelianus Robert F. Hoover 1958-4-23 8463 San Luis Obispo Old Crk, S fork, above Cayucos Comment
  POM262049  Astragalus gambelianus I. L. Wiggins 1929-4-13 3424 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UC168855  Astragalus gambelianus Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  SD244694  Astragalus gambelianus David Keil 1998-4-7 26575 San Luis Obispo S of Creston on Hwy 229, 1.4 miles S of Rocky Canyon Road. 384 Comment
  UC1285211  Astragalus gambelianus R. F. Hoover 1952-5-6 8151 San Luis Obispo on Creston Road e Atascadero (just e of pump station); e of Atascadero Comment
  RSA67577  Astragalus lentiginosus var. nigricalycis P. A. Munz 1951-4-13 16297 San Luis Obispo 20 miles W of McKittrick, Hwy 178, edge of Carrizo Plain. 762 Comment
  OBI79003  Astragalus macrodon David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R17E Section 1 and T29S R18E Section 6. Comment
  UC1285224  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Caliente Mts. Comment
  OBI69428  Astragalus macrodon David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30491 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. Comment
  OBI13323  Astragalus menziesii Robert F. Hoover 1947-3-8 6660 San Luis Obispo Near Piedras Blancas Point Comment
  SEINET948577  Astragalus menziesii Roxana S. Ferris, R. Bacigalupi 1946-1 11115 San Luis Obispo Bluffs above ocean, Cambria. Comment
  UCR231137  Astragalus nuttallii R. F. Thorne, Percy C. Everett 1963-4-21 31636 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  CAS-BOT-BC177989  Astragalus nuttallii var. nuttallii W. R. Dudley 1902-4-4 s.n. San Luis Obispo Near ocean shore above Cambria. Comment
  UC1285217  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  UC1285225  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-11-13 7559 San Luis Obispo w Oceano; w of Oceano Comment
  UCR91836  Astragalus nuttallii var. nuttallii George K. Helmkamp 1996-5-25 1060 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  UCD22533  Astragalus oxyphysus Ralph Phillips 2003-4-10 S 10 San Luis Obispo San Luis Obispo County: Carrizo Plain. Along Soda Lake Road, north of intersection with Hwy 166. Barely inside the reserve. 700 Comment
  OBI79947  Astragalus pomonensis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31858 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UCR42720  Atriplex californica David J. Keil 1981-4-25 14582 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  OBI17347  Atriplex canescens var. linearis Robert F. Hoover 1966-10-7 10126 San Luis Obispo Cuyama Valley E of taylor canyon Comment
  OBI52091  Atriplex confertifolia Johna Cochran 1993-1 s.n. San Luis Obispo NE of Cuyama in Eastern part of Caliente Range 823 Comment
  OBI38202  Atriplex lentiformis Eric Wise 1981-6-7 486 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI17309  Atriplex leucophylla Robert F. Hoover 1946-7-21 6242 San Luis Obispo N end of Morro Bay Comment
  OBI5567  Atriplex leucophylla Sharon Jochums 1974-5-18 206 San Luis Obispo At ocean end of Arroyo de la Cruz W of hwy 1 Comment
  OBI78987  Atriplex semibaccata David J. Keil 2013-8-22 31951 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 28 Comment
  CAS-BOT-BC180855  Atriplex serenana var. serenana Ernest C. Twisselmann 1953-9-2 729 San Luis Obispo Miller Well, 5 miles east of Simmler, Carrisa Plains - Temblor Range and the Western San Joaquin Valley 731 Comment
  OBI17272  Atriplex spinifera Robert F. Hoover 1968-4-17 11060 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC170080  Atriplex vallicola Ernest C. Twisselmann 1956-6-26 3017 San Luis Obispo Simmler road, 1.5 miles north of Soda Lake - Temblor Range and the Western San Joaquin Valley 609 Comment
  OBI17258  Atriplex watsonii Robert F. Hoover 1946-9-21 6429 San Luis Obispo E shore of Morro Bay S of mouth of Chorro Crk Comment
  CDA26794  Avena barbata Beth Waterbury 1983-4-8 23 San Luis Obispo Cal Poly San Luis Obispo campus, 1 miles up Poly Canyon, growing on gentle south slope. 0 Comment
  CAS-BOT-BC146086  Avena barbata Ernest C. Twisselmann 1969-4-24 15210 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 234 Comment
  SEINET5797688 Image available Avena fatua Marcus E. Jones 1882-5-6 3232 San Luis Obispo San Luis Obispo Comment
  UCD136021  Azolla filiculoides P. B. Kennedy 1927-7-13 s.n. San Luis Obispo San Luis Obispo County: Oceano, California. Comment
  OBI38225  Baccharis glutinosa Eric Wise 1982-7-2 1596 San Luis Obispo Oso Flaco Lake Comment
  SBBG34871  Baccharis glutinosa Mrs. R. W. Summers -Oct-1886 San Luis Obispo edge of San Luis Obispo city Comment
  CAS-BOT-BC99493  Baccharis pilularis R. F. Hoover 1966-9-13 10004 San Luis Obispo Ragged Point Comment
  OBI35421  Baccharis pilularis Melody Dickens 1980-4-16 5 San Luis Obispo On Morro Rock, Morro Bay. Comment
  OBI51964  Baccharis pilularis Larry Kelly, David J. Keil 1988-10-1 292 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  CAS-BOT-BC99496  Baccharis pilularis R. F. Hoover 1966-9-12 9989 San Luis Obispo Just north of Santa Maria River near Santa Maria Comment
  OBI31049  Baccharis pilularis var. consanguinea Julie M. Vanderwier 1978-10-26 88 San Luis Obispo Indian Knob Tar Sands Comment
  SEINET11262346  Barbarea orthoceras David Keil, Kathleen Keil 1990-4-7 21372 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston.; 0 365 Comment
  OBI25901  Bellis perennis Eric Lamers 1981-2-21 11 San Luis Obispo Growing in lawn of the English Bldg. Cal Poly San luis Obispo Comment
  CAS-BOT-BC75863  Berberis pinnata Roxana S. Ferris 1929-4-16 7678 San Luis Obispo 8 miles north of Cayucos. Comment
  OBI20547  Berberis pinnata subsp. pinnata Neil Havlik 1968-2-22 81 San Luis Obispo 100 yds N of hwy 46, on a famr 1.3 mi E of Cabria. Comment
  SD264810  Beta vulgaris David Keil 2015-8-10 33343 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street. 7 Comment
  CAS-BOT-BC105952  Blennosperma nanum var. nanum Ernest C. Twisselmann 1955-3-22 1746 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Soda Lake Road, 2 miles south of Simmler 609 Comment
  CAS-BOT-BC105954  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  CAS-BOT-BC127810  Blepharizonia laxa Lyman Benson 1937-10-17 8542 San Luis Obispo West of McKittrick at Kern Co. line. Mt. Range: Temblor 853 Comment
  CAS-BOT-BC127811  Blepharizonia laxa R. F. Hoover 1966-9-16 10055 San Luis Obispo Summit on Atascadero -Creston road Comment
  OBI21267  Bloomeria humilis Robert F. Hoover 1951-6-15 8060 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  OBI32256  Bloomeria humilis David J. Keil 1982-6-26 16245 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI15197  Boechera californica Robert F. Hoover 1948-4-16 7457 San Luis Obispo Upper Morro Crk Comment
  RSA209517  Boisduvalia glabella Clare B. Hardham 1962-5-11 10114 San Luis Obispo 6 miles east of Highway 101 at Paso Robles, on road to Creston Comment
  RSA209525  Boisduvalia glabella E. C. Twisselmann 1958-7-14 4548 San Luis Obispo Temblor Range and the Western San Joaquin Valley: Vernal pool bed at the summit of Palo Prieta Canyon (near the Twisselmann Ranch mailbox) 671 Comment
  CAS-BOT-BC31042  Bolboschoenus maritimus Robert Francis Hoover 1946-11-17 6556 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC31389  Bolboschoenus robustus R. F. Hoover 1947-8-8 7356 San Luis Obispo Oceano. Comment
  SBBG96700  Brachypodium distachyon D. A. Young, S. Junak, T. Ayers 1989-4-27 1962 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  UCR169230  Brassica kaber George K. Helmkamp, E. A. Helmkamp 2005-2-14 8907 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  CAS-BOT-BC36609  Brassica nigra Clare B. Hardham 1957-9-23 2651 San Luis Obispo Santa Lucia Mountains. Atascadero Lake. Comment
  OBI35759  Brassica nigra Allison Berry 1984-4-10 68 San Luis Obispo Camp San luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI65987  Brassica nigra Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 29 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Along Gilardi Rd at Silhouette Shooting range N of hwy 1 56 Comment
  OBI15177  Brassica rapa Robert F. Hoover 1964-6-6 8976 San Luis Obispo Los Osos Comment
  RSA709067  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo Central Coast: San Simeon Creek, 0.1 mile E of Hwy CA-1. 9 Comment
  UCR123185  Briza maxima George K. Helmkamp, E. A. Helmkamp 1998-5-19 3875 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  CAS-BOT-BC145347  Briza minor R. F. Hoover 1947-5-25 7219 San Luis Obispo Cambria. Comment
  SEINET14395780  Briza minor R. Riggins 1982-1 1404 San Luis Obispo Right of way adjacent grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  SFV19338  Brodiaea terrestris subsp. kernensis P. M. Schiffman, J. A. Matos 2005-5-8 s. n. San Luis Obispo Carrizo Plain Road along Pipeline Road, 1.3 miles from its intersection with Soda Lake Road. Within sight of two ephemeral ponds. Comment
  RSA770076  Bromus D. R. Miller 1991-5-30 915 -R San Luis Obispo Along road into Property, east slope of Pine Mt. 701 Comment
  RSA0037313  Bromus arenarius LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6546 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI22372  Bromus berteroanus Robert F. Hoover 1952-5-25 8220 San Luis Obispo Caliente Mt Comment
  OBI80103  Bromus carinatus David J. Keil 2012-4-17 31277 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  UCR140153  Bromus catharticus George K. Helmkamp 2004-2-17 8291 San Luis Obispo Central Coast, base of Nipomo Mesa SW of Halcyon Rd along an unnamed road near the RR crossing 15 Comment
  OBI66121  Bromus catharticus D. R. Miller 1994-4-7 494 -169 San Luis Obispo Pine Mt Region. In yhard side of fence near barn, 3 ranch [illegible], San Simeon drainage 488 Comment
  OBI46093  Bromus diandrus LynneDee Oyler 1986-3-25 375 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  UCD58588  Bromus diandrus Elise Jackson 1993-4-3 37 San Luis Obispo San Luis Obispo Co.: Carrizo Plain. Comment
  UC1153391  Bromus grandis R. F. Hoover 1950-6-21 7998 San Luis Obispo between Rocky Butte and Pine Mountain (Santa Lucia Mountains); Santa Lucia Mountains Comment
  OBI30908  Bromus hordeaceus Julie M. Vanderweir 1979-4-20 125 San Luis Obispo Indian Knob Tar Sands Comment
  OBI41055  Bromus hordeaceus David J. Keil 1986-5-13 19437 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout Comment
  OBI45258  Bromus hordeaceus Francis X. Villablanca 1986-5-17 42 San Luis Obispo .5 mi S of Ardath St. .5 mi W of Pineridge Rd SW facing cyn. First slope from beach Comment
  UCSB16235  Bromus inermis Hardham, Clare 1957-5-31 San Luis Obispo Fair Oaks Ranch, South Road to Adelaida; Santa Lucia Mtns Comment
  OBI53546  Bromus madritensis subsp. madritensis Arthur W. Hazebrook 1991-4-19 11 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  UC1927719  Bromus madritensis subsp. madritensis D. R. Miller 1994-4-28 494 -259 San Luis Obispo along the Ridge road edge between McLean Gate and Bud and Lindas rd. in; Pico Creek draingae 900 Comment
  OBI80029  Bromus pseudolaevipes David J. Keil 2001-5-8 29424 San Luis Obispo Perfumo Canyon, ca. 2.5 miles from Los Osos Valley Road. Comment
  OBI45131  Bromus sitchensis David J. Keil, Mark Meredith 1984-4-14 18120 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  SBBG118259  Bromus sterilis A. Dilworth 1997-4-15 33 San Luis Obispo just S of N loop on Deer Trail Rd, Training Area S; Camp Roberts; LCTA Plot 20 320 Comment
  OBI55588  Bromus tectorum George Butterworth 1998-4-8 232 San Luis Obispo Carrizo Plain Natural Area, 50 yds N of Painted Rock Ranch. T31S, R20E, S30 597 Comment
  POM313184  Calamagrostis nutkaensis Malcolm A. Nobs, S. Galen Smith 1949-6-23 857 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande Comment
  CAS-BOT-BC233926  Calandrinia breweri R. F. Hoover 1947-3-26 6742 San Luis Obispo Just south of Price Canyon Comment
  OBI44831  Calandrinia breweri David J. Keil 1985-3-31 18508 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill rd and hwy 229 Comment
  SD71144  Calandrinia breweri R. F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC233974  Calandrinia breweri Clare B. Hardham 1959-5-19 4563 San Luis Obispo Roadside edges near an old burn Las Tablas Creek, Santa Lucia Mountains Comment
  CAS-BOT-BC438523  Calandrinia ciliata Alice Eastwood; John Thomas Howell 1937-4-22 3859 San Luis Obispo 5 miles east of Templeton on road to Creston Comment
  SBBG104214  Calandrinia menziesii F. L. Johnson Proctor 1993-2-19 ROB 113 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC273264  Calendula officinalis Ernest C. Twisselmann 1959-5-23 5260 San Luis Obispo Mouth of Toro Creek near the Cayucos Cemetery 9 Comment
  UC1285286  Callitriche trochlearis R. F. Hoover 1965-4-25 9351 San Luis Obispo n of Cambria Comment
  OBI60657  Callitriche trochlearis David J. Keil, with Lynne Dee (Oyler) Althouse 2002-3-11 29747 San Luis Obispo Santa Margarita Ranch, "Stage Coach Wetland" ca. 4.5 miles south of Santa Margarita along dirt road west of Pozo Road 366 Comment
  UCD139449  Calochortus albus Margot B. Forde 1962-5-17 s.n. San Luis Obispo San Luis Obispo County: Cambria. Comment
  OBI55645  Calochortus clavatus David J. Keil 1989-6-9 21246 San Luis Obispo Between Atascadero and Morro Bay along Calif Hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SBBG57739  Calochortus obispoensis H. and M. Dearing 1940-6-16 489 San Luis Obispo cyn N of city of San Luis Obispo, second rd beyond auto camp up near the picnic grounds 152 Comment
  SBBG75893  Calochortus obispoensis E. Painter, M. Wetherwax 2000-6-11 SLO 115 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  RSA534455  Calochortus obispoensis Clare B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  UCSB57247  Calochortus obispoensis Callaway, R.; Ryan, P. 1987-5-21 San Luis Obispo Approx. 1 1/2 miles due east of Biddle Ranch Rd. and Rhighetti Rd. jct., 5 miles north of Upper Arroyo Grande Rd., Arroyo Grande 243 Comment
  CAS-BOT-BC132510  Calochortus simulans R. F. Hoover 1964-5-11 8773 San Luis Obispo Road to Hi Mt. from Pozo - Arroyo Grande summit Comment
  CAS-BOT-BC132511  Calochortus simulans R. F. Hoover 1956-5-18 8375 San Luis Obispo Rocky Canyon between Atascadero and Creston Comment
  UC1134517  Calochortus splendens P. L. Johannsen 1937-5-26 1157 San Luis Obispo 4.5 mi se Chimeneas Ranch; McKittrick Quad. 792 Comment
  UC1134525 Image available Calochortus venustus G. T. Nordstrom 1937-5-13 1216 San Luis Obispo 1.7 mi ne Asuncion School; Adelaida Quad. 487 Comment
  CAS-BOT-BC496845  Calochortus venustus Clare B. Hardham 1956-5-30 790 San Luis Obispo Vitamin D. Ranch Comment
  OBI082967  Calycadenia villosa Rhonda Riggins 1983-5-7 1480 San Luis Obispo Los Padres NAtional Forest. Mesa at Navajo Camp Road and Hwy 58. Uncommon on steep banks of red, rocky clay. Comment
  OBI27309  Calyptridium monandrum Robert L. Allen, Nancy E. Arnold 1981-5-10 287 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. Growing near ravine, foot of N facing slope 305 Comment
  OBI75508  Calyptridium monandrum Jenner Whitt 2003-4-14 49 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1314994  Calyptridium monandrum R. F. Hoover 1967-5-6 10535 San Luis Obispo Jack Lake Comment
  SBBG58080  Calystegia macrostegia unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI27131  Calystegia macrostegia subsp. cyclostegia Thomas Burrows 1980-5-3 26 San Luis Obispo Reservoir cyn 168 Comment
  UC1123620  Calystegia macrostegia subsp. cyclostegia B. Bolt 1936-3-4 589 San Luis Obispo Morro Rock Cuyucos Quad., , Plot 46 Comment
  CAS-BOT-BC221376  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1946-9-22 6444 San Luis Obispo Santa Rosa Creek above Cambria Comment
  UCD126095  Calystegia macrostegia subsp. cyclostegia Joseph M. DiTomsao 1976-5-2 416 San Luis Obispo San Luis Obispo County: 30 miles north of San Simeon on Highway 1. Comment
  RSA0036719  Calystegia malacophylla subsp. pedicellata LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6355 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W to 35.22463N 120.28397W. 573 Comment
  UC1123603  Calystegia malacophylla subsp. pedicellata W. A. Peterson 1937-5-4 697 A San Luis Obispo 1 mi nw La Panza; La Panza Quad., nw of La Panza Comment
  CAS-BOT-BC221160  Calystegia malacophylla subsp. pedicellata Ernest C. Twisselmann 1955-5-27 2045 San Luis Obispo La Panza Range. Navajo Canyon road, .5 miles south of Cammatta Canyon summit 603 Comment
  CAS-BOT-BC221161  Calystegia malacophylla subsp. pedicellata Chester Dudley 1936-5-1 s.n. San Luis Obispo Nacimiento River Comment
  OBI65862  Calystegia malacophylla subsp. pedicellata D. R. Miller 1994-5-6 549 -326 San Luis Obispo Pine Mt Region. From Hartman's rd to his spring area; E slope of Pine mtn in the Tobacco Crk drainage 800 Comment
  RSA175082  Camissonia boothii subsp. decorticans Robert F. Thorne, Percy C. Everett 1963-4-18 31479 San Luis Obispo 4 miles south of Cholame 488 Comment
  SEINET7063733  Camissonia boothii subsp. decorticans A. G. Vestal 1947-4-21 s.n. San Luis Obispo On Hog Canyon Road between Estrella and Parkfield. Hog Canyon. UTM Zone 10, 723357mE, 3963327mN. (WGS84/NAD83). 421 Comment
  OBI54386  Camissonia campestris subsp. campestris George Butterworth 1995-5-22 78 San Luis Obispo Carrizo Plain Natural Area, 100' SE of top of peak 1545 Comment
  OBI58328  Camissonia campestris subsp. campestris David J. Keil 1998-5-20 27329 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  POM216176  Camissonia campestris subsp. campestris D. D. Keck 1933-5-3 2110 San Luis Obispo 2.9 miles east of Paso Robles at junction of Estrella road and Shandon road Comment
  SBBG4919  Camissonia campestris subsp. obispoensis C. B. Hardham 1959-5-20 4582 San Luis Obispo between Nacimiento Dam and Bradley-Pleyto Rd Comment
  UCR252049  Camissonia micrantha Dan S. Cooper 2013-3-2 313- 91 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  UCR131345  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1999-5-22 4897 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UC52280  Camissonia strigulosa Mrs. R. W. Summers May 1883 307 San Luis Obispo valley near sea Comment
  OBI11904  Camissoniopsis micrantha Robert F. Hoover 1967-5-6 10533 San Luis Obispo Jack Lake Comment
  OBI32164  Camissoniopsis micrantha David J. Keil 1982-6-26 16207 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UCSB16659  Campanula griffinii Hardham, Clare 1963-6-18 San Luis Obispo Cypress Mt. 609 Comment
  CAS-BOT-BC37642  Cardamine californica Clare B. Hardham 1958-3-22 2912 San Luis Obispo Santa Lucia Mountains. Steiner Creek near San Luis Obispo. Comment
  UCR266201  Cardamine hirsuta David J. Keil 2001-3-13 29173 San Luis Obispo San Luis Obispo, [west] end of South Street at San Luis O. Creek 49 Comment
  POM262023  Cardaria draba I. L. Wiggins 1929-4-15 3599 San Luis Obispo 9 miles N of San Luis Obispo. Comment
  OBI35657  Cardionema ramosissimum S. M. Inman 1983-4-25 4 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
  OBI53847  Carduus pycnocephalus Arthur W. Hazebrook 1993-5-23 209 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  OBI57094  Carduus pycnocephalus Danielle DeRome 1995-4-1 419534 San Luis Obispo Poly cyn on a W facing slope N NEofthe Peterson ranch house Comment
  UC1133466  Carex gracilior G. T. Nordstrom 1937-5-26 1286 San Luis Obispo 1.4 mi w Asuncion School; Adelaida Quadrangle 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-BC21850  Carex harfordii Alice Eastwood 1926-4-28 13621 San Luis Obispo Cambria. Comment
  SBBG112370  Carex harfordii D. Keil 1985-3-26 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UC833253  Carex harfordii Alice Eastwood, John Thomas Howell 1938-6-14 5955 San Luis Obispo Cambria Comment
  SBBG17079  Carex luzulina C. B. Hardham 1959-6-8 4770 San Luis Obispo Cypress forest, N slope of Cypress Mtn Comment
  OBI3886  Carex obispoensis Patricia Wiese 1971-4-18 23 San Luis Obispo Cuesta Botanical area, 2 mi NW from Cuesta Pass 762 Comment
  OBI45428  Carex obnupta David J. Keil, Mark Meredith 1984-4-14 18121 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI34422  Carex pellita David J. Keil, Kathy Jones 1982-4-4 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI35093  Carex praegracilis Eric Wise 1981-6-29 846 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  SEINET11632480  Carex praegracilis Unknown 1936-1 12937 San Luis Obispo near Morrs Rock Comment
  UC583150  Carex praegracilis Alice Eastwood, John Thomas Howell 1936-5-6 2231 San Luis Obispo Morro sands Morro Comment
  CAS-BOT-BC117475  Carex senta R. F. Hoover 1964-5-13 8828 San Luis Obispo Tassajera Creek. Comment
  OBI80838  Carex serratodens David J. Keil 1992-1 22948 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SEINET13216213  Carex serratodens D. Keil, Melisa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-1 15723 San Luis Obispo Pennington Crk Bio Reserve. W of San Luis Obispo Comment
  OBI58892  Carex spissa David J. Keil 1998-1 San Luis Obispo Comment
  OBI25177  Carex tumulicola Landon Neustadt 1980-6-2 s.n. San Luis Obispo 2 mi from US hwy 101 along Tassajara Crk Rd near the gate of Two Arrow Rd going off to the left Comment
  OBI69461  Carthamus lanatus David J. Keil 2007-10-5 30486 San Luis Obispo Just south of former Cambria Air Force Station along Monte Cristo Place. 170 Comment
  OBI4297  Castilleja affinis L. E. Allen 1966-5-19 s.n. San Luis Obispo Oso Flaco Comment
  OBI9692  Castilleja affinis Aart C. DeVos 1963-3-31 47 San Luis Obispo Poly Cyn, N slope Comment
  SBBG21278  Castilleja affinis J. Patman 1963-5-30 San Luis Obispo near Cambria Comment
  SBBG24742  Castilleja affinis subsp. affinis E. R. Chandler 1965-7-9 2587 San Luis Obispo Oso Flaco Lake Comment
  UCR160157  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9568 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCR161292  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2005-3-9 9091 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  JEPS4853  Castilleja affinis subsp. affinis R. Bacigalupi 1949-4-8 3088 San Luis Obispo on road up to Lodge Hill Cambria Comment
  JEPS57298  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1882 San Luis Obispo just e summit of Black Mt. (on Cambria-Paso Robles road); Black Mt. 548 Comment
  JEPS57301  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1879 San Luis Obispo just n Montana de Oro State Park (s of Morro Bay) Comment
  JEPS10082  Castilleja attenuata W. L. Jepson 1927-4-26 11972 San Luis Obispo Santa Margarita 335 Comment
  SEINET7042442  Castilleja densiflora A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  OBI62689  Castilleja densiflora subsp. densiflora Jason Dart 2003-5-6 D 185 San Luis Obispo Santa Margarita Ranch, adj to Trout Crk in the vicinity of Cuesta Ridge Vineyard Comment
  OBI56560  Castilleja densiflora subsp. obispoensis T. I. Chuang, Fei-Mei Chuang 1978-5-19 7687 San Luis Obispo 1 mi S of Cambria turnoff, along hwy 1 Comment
  UC1063451  Castilleja exserta D. Axelrod 1935-3-31 205 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. 762 Comment
  JEPS17554  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. Thomas Robbins and Keith Harrison 1955-5-16 5147 San Luis Obispo 5.7 mi s Oceano (just s of Black Lake) 30 Comment
  SEINET7072788  Castilleja exserta subsp. exserta A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  JEPS7429  Castilleja exserta subsp. latifolia R. F. Hoover 1950-5-30 7939 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  UCR140384  Castilleja exserta subsp. latifolia George K. Helmkamp 2004-3-15 8372 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
  OBI30636  Castilleja foliolosa Neil Havlik 1967-5-7 364 -14 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  OBI31576  Castilleja foliolosa Joy Nishida 1982-5-29 393 San Luis Obispo American Cyn Capground. Along a cattle trl across stream from campground. Trl follows stream on SE facing slope 536 Comment
  JEPS7440  Castilleja miniata R. F. Hoover 1947-8-8 7357 San Luis Obispo Oceano Comment
  OBI9658  Castilleja miniata var. miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano Comment
  OBI9661  Castilleja miniata var. miniata Robert F. Hoover 1946-9-19 6425 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC241107  Castilleja mollis Delzie Demaree 1938-8-22 18090 San Luis Obispo P.O. Pismo Beach Comment
  JEPS57296  Castilleja subinclusa subsp. subinclusa L. R. Heckard 1968-5-15 1885 San Luis Obispo ne of Cholame (Cottonwood Pass, near the Kern County line); Cottonwood Pass Comment
  OBI78356  Castilleja subinclusa subsp. subinclusa Robert F. Hoover 1952-5-25 8222 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC38208  Caulanthus anceps Alice Eastwood; John Thomas Howell 1935-3-25 2035 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC38226  Caulanthus anceps David D. Keck; J. Clausen 1935-4-9 3082 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC38233  Caulanthus anceps R. F. Hoover 1958-3-19 8417 San Luis Obispo South end of Soda Lake, Carizo Plain. Comment
  CAS-BOT-BC38223  Caulanthus anceps Clare B. Hardham 1962-4-14 8980 San Luis Obispo Shell Creek south of Cammatta Road-west of Creston. Comment
  CAS-BOT-BC38236  Caulanthus anceps Ernest C. Twisselmann 1962-3-18 6707 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  POM264861  Caulanthus anceps Lincoln Constance, A. A. Beetle 1940-3-22 2536 San Luis Obispo Carrizo Plain, 10.5 miles S of Simmler 762 Comment
  OBI14925  Caulanthus coulteri Robert F. Hoover 1967-3-28 10309 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain 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
  UC1315050  Caulanthus coulteri var. lemmonii R. F. Hoover 1967-3-28 10309 San Luis Obispo Canyon in Temblor Range near n end Elkhorn Plain; Canyon in Temblor Range, near n end Elkhorn Plain Comment
  UC577102  Caulanthus coulteri var. lemmonii Alice Eastwood and John Thomas Howell 1935-3-25 2005 San Luis Obispo Cholame Comment
  CAS-BOT-BC40380  Caulanthus lasiophyllus Ira L. Wiggins 1929-4-15 3565 San Luis Obispo Not far from the ocean between Guadalupe and Oceana. Comment
  OBI14897  Caulanthus lasiophyllus Robert F. Hoover 1952-4-20 8132 San Luis Obispo Low hills near N end of Elkhorn Plain, W base of Temblor Range Comment
  SBBG29862  Caulanthus lasiophyllus I. L. Wiggins 1932-3-25 San Luis Obispo W side of hwy, 6 mi N of Paso Robles Comment
  CAS-BOT-BC39493  Caulanthus lemmonii R. F. Hoover 1967-4-16 10476 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  CAS-BOT-BC39496  Caulanthus lemmonii R. F. Hoover 1967-4-9 10404 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  CAS-BOT-BC48998  Ceanothus cuneatus R. F. Hoover 1968-12-26 11181 San Luis Obispo Los Osos Comment
  CAS-BOT-BC49008  Ceanothus cuneatus R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  CDA9649  Ceanothus cuneatus D. G. Kelch 2007-2-19 7 .072 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  OBI28245  Ceanothus cuneatus Spasbo/Krystoff 1982-4-18 32 San Luis Obispo 22 mi E of Arroyo Grande Comment
  CAS-BOT-BC49023  Ceanothus cuneatus R. F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  UCD111745  Ceanothus cuneatus Roman Gankin 1965-3-31 475 San Luis Obispo San Luis Obispo County: summit of Carpenter Canyon, Arroyo Grande. Comment
  SD230277  Ceanothus cuneatus var. cuneatus Louis C. Wheeler 1959-8-5 7633 San Luis Obispo Cerro Alto. 456 Comment
  OBI10547  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1958-3-26 8432 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta pass Comment
  CDA20998  Ceanothus cuneatus var. ramulosus G. F. Hrusa, A. P. Griffiths 1987-5-3 5339 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. Comment
  OBI66706  Ceanothus cuneatus var. ramulosus Austin P. Griffiths 1987-4-29 18170 San Luis Obispo Cuesta Ridge; just down 0.1 mi from coll. 18169 at Target Range road jctn Comment
  UC1276251  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek Comment
  OBI10258  Ceanothus hearstiorum Robert F. Hoover 1964-3-26 8658 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  SBBG110051  Ceanothus hearstiorum C. B. Hardham 1962-2-28 14006 San Luis Obispo Arroyo de la Cruz Comment
  SBBG125753  Ceanothus leucodermis T. Fitanides with A. Baniaga 2010-3-26 San Luis Obispo Tierra Redonda Mtn 577 Comment
  RSA122437  Ceanothus leucodermis A. D. Gifford 1937-6-3 823 San Luis Obispo 3.1 miles N of Pozo. 503 Comment
  SDSU20248  Ceanothus maritimus Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3691 San Luis Obispo Coastal bluff, ca. 1.8 miles north of Arroyo de la Cruz, west of Hwy. 1. 20 Comment
  OBI10413  Ceanothus maritimus Robert F. Hoover 1962-2-23 8532 San Luis Obispo Above site of fromer Washington School, N of Arroyo de la Cruz Comment
  CAS-BOT-BC51480  Ceanothus oliganthus Beatrice F. Howitt 1972-6-12 2 San Luis Obispo near the Big Sur River on south end of the Molera Ranch from the houses. Now an addition to Big Sur Park Comment
  OBI10347  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1964-4-15 8724 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC573528  Ceanothus oliganthus var. sorediatus H. C. Lee 1937-4-28 847 San Luis Obispo 3.5 mi ne Bethel School; Paso Robles quad. 396 Comment
  SBBG48518  Ceanothus oliganthus var. sorediatus R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo about 0.5 mi W of Cuesta Summit and US Hwy 101 Comment
  SBBG4543  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1939-5-2 1027 San Luis Obispo near Washington School Comment
  CDA7695  Centaurea calcitrapa G. K. Helmkamp, E. A. Helmkamp 2005-6-9 9607 San Luis Obispo Central Coast Ranges; Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road Comment
  SD194274  Centaurea calcitrapa Steven A. Junak, Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Road, between California Men's Colony and Chorro Reservoir. 152 Comment
  OBI27644  Centaurea calcitrapa Unknown 1981-12-12 s.n. San Luis Obispo Santa Margarita, on the old rd that takes off just N of fwy bridge into Santa Margarita Comment
  SBBG104625  Centaurea melitensis D. A. Young, F. L. Johnson 1992-6-16 ROB 11 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  RSA133271  Centaurium davyi Clare B. Hardham 1958-5-7 3234 B San Luis Obispo Hills between Bee Rock and the Nacimiento. Comment
  OBI79129  Centromadia parryi Kyle R. Weichert 2014-8-5 2 San Luis Obispo North of Buckley Road, near intersection with Jesperson Road, San Luis Obispo, CA 35 Comment
  OBI64638  Centromadia parryi subsp. congdonii David J. Keil 2005-7-13 30414 San Luis Obispo Jesperson Ranch. SW of intersection of Buckley Road and Jesperson Road, south of San Luis Obispo. 120 deg. 40.188'W x 35 deg. 13.928'N Comment
  OBI56416  Centromadia pungens subsp. pungens Neil Havlik 1999-8-12 s.n. San Luis Obispo San Luis Obispo, near intersection of Larkspur and Goldenrod Comment
  OBI65161  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo SE Half of the Caliente Range. 1.3 km S of Padrones Spring 1154 Comment
  RSA586023  Cerastium fontanum subsp. vulgare M. D. Proctor, E. A. Young 1993-3-19 ROB- 0266 San Luis Obispo 0.5 km N of Bee Rock Rd. on E Perimeter Rd., Camp Roberts. Comment
  SBBG93647  Cerastium glomeratum S. A. Junak 1990-5-1 4284 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 533 Comment
  SBBG93730  Cerastium glomeratum S. A. Junak 1990-4-26 4196 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI28792  Cerastium glomeratum Melissa Luckow, Rhonda Riggins & Richard Pimentel 1982-4-4 739 San Luis Obispo Huasna Rd, 1/2 mi WN of where the Huasna river crosses the rd Comment
  CAS-BOT-BC135413  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC1296061  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7976 San Luis Obispo Ridge nw of Cuesta Pass Comment
  CAS-BOT-BC137177  Cercocarpus betuloides var. betuloides W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts., near R.R. tunnel Comment
  CAS-BOT-BC183572  Chaenactis glabriuscula James R. Shevock; Jack Zaninovich 1983-3-30 10223 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166 300 Comment
  JEPS105120  Chaenactis glabriuscula var. glabriuscula Dean W. Taylor 1995-4-6 14780 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  OBI56611  Chaenactis glabriuscula var. glabriuscula David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26788 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  OBI16834  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1967-5-6 10527 San Luis Obispo Jack Lake Comment
  POM96519  Chaenactis glabriuscula var. lanosa Philip A. Munz 1926-4-8 10127 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC277648  Chaenactis glabriuscula var. megacephala R. F. Hoover 1967-3-27 10272 San Luis Obispo North side of lower Cuyama Valley Comment
  CAS-BOT-BC279623  Chaenactis stevioides Eben McMillan 1957-4-17 34 -28 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 807 Comment
  OBI16826  Chaenactis stevioides Robert F. Hoover 1967-4-15 10453 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  SEINET10531286  Chamaecyparis lawsoniana Dunn 1947-12-30 Dunn 3595 San Luis Obispo Plant 35 or more ft tall; N of Life Science Building. University of California at Berkeley campus cultivated plants. Comment
  OBI78636  Chasmanthe floribunda David J. Keil 2013-8-28 31983 San Luis Obispo Morro Bay State Park. Along old, abandoned roadway above edge of salt marsh, west of South Bay Blvd., just north of intersection of Turri Road 8 Comment
  OBI75751  Chenopodium David J. Keil, with George Butterworth 2011-10-7 31112 San Luis Obispo Carrizo Plain. Soda Lake Road. 610 Comment
  OBI60497  Chenopodium album Larry Kelly, David J. Keil 1988-10-1 317 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCD97934  Chenopodium berlandieri Ernest C. Twisselmann 1960-8-12 5986 San Luis Obispo San Luis Obispo County: South end of Grant's Lake, Shandon. 585 Comment
  OBI35497  Chenopodium californicum S. M. Inman 1983-4-25 12 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
  SBBG65282  Chenopodium littoreum R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  CDA3070  Chenopodium murale L. Julian 2000-11-8 43 San Luis Obispo State University BCEC. Stenner Creek Road and Bishop. Comment
  OBI82378  Chenopodium murale David J. Keil 2016-2-19 33458 San Luis Obispo Cayucos State Beach Comment
  CAS-BOT-BC231760  Chilopsis linearis Ernest C. Twisselmann 1963-8-23 8880 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC184926  Chloris gayana John Thomas Howell 1954-11-2 30116 A San Luis Obispo Along highway at Shandon. Comment
  OBI32291  Chlorogalum pomeridianum var. divaricatum David J. Keil 1982-6-26 16249 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  OBI17413  Chlorogalum pomeridianum var. pomeridianum Lynne D. Althouse 1977-5-22 98 San Luis Obispo Wolfe's horse ranch near San Luis High School 122 Comment
  RSA0028291  Chorispora tenella David J. Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  CAS-BOT-BC178927  Chorizanthe angustifolia R. F. Hoover 1966-5-15 9855 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC178949  Chorizanthe angustifolia David D. Keck 1933-5-5 2215 San Luis Obispo Oceano, SW San Luis Obispo County Comment
  OBI5023  Chorizanthe angustifolia Robert J. Rodin 1956-5-20 6058 San Luis Obispo S end of Morro Bay Comment
  RSA781535  Chorizanthe angustifolia Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 187 San Luis Obispo Montana De Oro State Park. Comment
  UCR131344  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 1999-5-22 4896 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC191777  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  OBI40765  Chorizanthe breweri David J. Keil, Dirk Walters 1986-5-2 19309 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI81309  Chorizanthe breweri David J. Keil, V. L. Holland 1988-4-26 20553 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
  OBI11252  Chorizanthe breweri Robert F. Hoover 1965-5-14 9359 San Luis Obispo Santa Lucia Range. E Fork Corral de Piedra Crk Comment
  CAS-BOT-BC191836  Chorizanthe clevelandii Clare B. Hardham 1961-5-26 7136 San Luis Obispo Franklin Creek W of Adelaida. Santa Lucia Mountains Comment
  UCR245439  Chorizanthe diffusa Elizabeth A. Kempton, James L. Reveal 2008-5-10 557 San Luis Obispo South Coast, [Irish Hills], junction of Indian Knob and Squire Canyon Roads 172 Comment
  OBI20292  Chorizanthe diffusa David J. Keil 1979-5-26 13085 San Luis Obispo S of San Luis Obispo just S of jctn S Higuera and US 101 and E along ridgeline Comment
  OBI58025  Chorizanthe diffusa David J. Keil, with V. L. Holland 1992-5-28 23160 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  CAS-BOT-BC191242  Chorizanthe douglasii R. F. Hoover 1969-6-3 11352 San Luis Obispo Moreno Canyon 3 mi E of Santa Margarita Comment
  CAS-BOT-BC252702  Chorizanthe obovata T. S. Brandegee 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI31519  Chorizanthe obovata Joy Nishida 1982-6-24 475 San Luis Obispo American Cyn. 1.9 mi S of campground 482 Comment
  SBBG39311  Chorizanthe obovata K. K. Muller 1970-6-10 2954 San Luis Obispo Nipomo Mesa just W of golf course on Willowby Rd Comment
  SBBG117986  Chorizanthe palmeri E. Painter, M. Wetherwax 1999-7-13 SLO 5 San Luis Obispo WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo 200 Comment
  RSA491695  Chorizanthe palmeri James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-16 6469 San Luis Obispo Along Cypress Mountain road about 0.1 mile north of Hwy 46, about 11 airline miles northwest of Atascadero. Comment
  NY285653  Chorizanthe rectispina E. Palmer 1876-7-10 466 San Luis Obispo Mt. McGuinness, near San Luis Osbipo Comment
  RSA132943A  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4803 -a San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  CHSC42321  Chorizanthe staticoides L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2123 San Luis Obispo Along Calf Cyn Rd (Hwy 58) ca 1 1/4 mi NE of Creston Rd. Along edges of dirt rd on north side of hwy and in adjacent Chamise Chaparral. 457 Comment
  UCR135962  Chorizanthe staticoides George K. Helmkamp, E. A. Helmkamp 2001-4-29 6561 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  CAS-BOT-BC255285  Chorizanthe staticoides E. R. Blakley 1960-6-8 3471 San Luis Obispo At head of Canyon Del Cojo, 5 1/2 miles NE of Point Conception, Santa Ynez Mts. 487 Comment
  OBI43097  Chrysolepis chrysophylla var. minor David J. Keil 1985-6-8 18782 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI32963  Chrysolepis chrysophylla var. minor David J. Keil 1983-5-14 17004 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  JEPS18673  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo 1.5 mi s of the Palo Prieta summit Choice Valley Road; Temblor Range, Western San Joachin Valley 594 Comment
Read comments
Apr 28 2015
  OBI57650  Cirsium brevistylum David J. Keil 1999-6-22 s.n. San Luis Obispo Montan de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  SBBG109440  Cirsium brevistylum C. B. Hardham 1960-7-17 6399 San Luis Obispo Cambria Comment
  CAS-BOT-BC100949  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon, San Luis Range Comment
  OBI16743  Cirsium fontinale var. obispoense Robert F. Hoover 1950-1 San Luis Obispo Comment
  OBI57633  Cirsium occidentale var. californicum David J. Keil 1998-6-10 27768 San Luis Obispo Los Padres National Forest. Quail Rd. #12 (ORV trail) Rd. 28S02A, west of Red Hill Rd. and N of Navajo Rd. Comment
  OBI16725  Cirsium occidentale var. lucianum Robert F. Hoover 1964-7-9 9137 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI60916  Cirsium occidentale var. occidentale David J. Keil, with Malcolm G. McLeod and Deborah Hillyard 1992-5-29 23171 San Luis Obispo Highway 1 at Black Lake Canyon crossing Comment
  CAS-BOT-BC280118  Cirsium occidentale var. venustum Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  SBBG104543  Cirsium occidentale var. venustum F. L. Johnson, E. A. Young 1993-5-23 ROB 509 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG117893  Cirsium occidentale var. venustum J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  SBBG12577  Cirsium scariosum var. loncholepis E. R. Blakley 1960-7-2 3506 San Luis Obispo blow-outs on W side of lake in the sand dunes, Oso Flaco Lake 6 Comment
  CAS-BOT-BC162536  Clarkia affinis Clare B. Hardham 1959-5-6 4416 San Luis Obispo Shores of Nacimiento Lake - Santa Lucia Mountains Comment
  UC1072044  Clarkia affinis H. Lewis and C. Epling 1947-5-2 181 San Luis Obispo Santa Margarita-Pozo Rd 9.8 mi e road to Creston; ; Santa Margarita, Pozo Road, San Luis Obispo Co. Comment
  UC1072045  Clarkia affinis H. Lewis and C. Epling 1947-5-2 182 San Luis Obispo 11.0 mi e of road to Creston (Santa Margarita to Pozo Road) Comment
  JEPS90025  Clarkia bottae Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13702 San Luis Obispo Irish Hills on PG&E Diablo Canyon Nuclear Power Plant facility site, ridge between Coon Creek and Crowbar Canyon 0.5 mi e of last benchmark Irish Hills; South Coast Ranges, Irish Hills 381 Comment
  OBI64828  Clarkia bottae David J. Keil, with Michael Curto 2001-5-15 29460 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  RSA43111  Clarkia bottae Robert F. Hoover 1947-5-30 7234 San Luis Obispo Huasna district Comment
  CAS-BOT-BC172282  Clarkia bottae W. R. Dudley 1901-7-1 s.n. San Luis Obispo Below Church's Place, Santa Lucia Mountains Comment
  CAS-BOT-BC172284  Clarkia bottae Mrs. R. W. Summers s.n. San Luis Obispo Coast Mts. Comment
  CAS-BOT-BC172290  Clarkia bottae Clare B. Hardham 1957-7-31 2490 San Luis Obispo 1/3 miles east of Mammoth Rock School, Cambria Templeton Rd., Santa Lucia Mountains Comment
  CAS-BOT-BC172291  Clarkia bottae Clare B. Hardham 1956-8-8 1276 San Luis Obispo Old Creek, Santa Rita Rd., Santa Lucia Mountains Comment
  OBI12126  Clarkia cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley-1 mi S 8 mis E of Shandon Comment
  UCSB42071  Clarkia cylindrica McEnulty, Mary 1979-5-22 San Luis Obispo Nipoma Mesa 30 Comment
  CAS-BOT-BC172062  Clarkia cylindrica subsp. cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley, 1 mi. S., 8 mi. E. Shandon Comment
  CAS-BOT-BC172064  Clarkia cylindrica subsp. cylindrica Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrissa Plains 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
  JEPS99393  Clarkia purpurea Clare B. Hardham 1962-5-6 10063 San Luis Obispo Adelaida Comment
  CAS-BOT-BC163945  Clarkia purpurea subsp. quadrivulnera David D. Keck 1940-5-31 s.n. San Luis Obispo 2.4 mi. N. of Harmony in Green Valley (S. of Cambria) Comment
  CAS-BOT-BC165370  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15652 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  UC149943  Clarkia speciosa subsp. speciosa Katharine Brandegee 1911-7-12 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC165371  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1955-5-27 2054 San Luis Obispo La Panza Range. Lower Cammatta Canyon 419 Comment
  HSC89388  Clarkia speciosa subsp. speciosa L. P. Janeway, Jean Witzman 1988-4-29 2647 San Luis Obispo 1.5 mi. W of Shedd Canyon, 4 mi. S of Hwy. 41 419 Comment
  SEINET10492144  Clarkia tembloriensis Kimberlie McCue 1993-6-1 McCue 930601 -3B San Luis Obispo From intersection of Elkhorn Rad and Hurricane Road go N on Hurricane .85 mi. Plants on right side of road. 838 Comment
  RSA719907  Clarkia tembloriensis subsp. tembloriensis Nancy Smith, M. Huerta 2004-4-14 s.n. San Luis Obispo On Hwy 58, 0.6 miles SW of Kern county line. Comment
  CAS-BOT-BC165578  Clarkia unguiculata Ernest C. Twisselmann 1955-7-22 2283 San Luis Obispo La Panza Range. Navajo Public Camp, Navajo Canyon 682 Comment
  OBI12081  Clarkia unguiculata Robert F. Hoover 1969-6-9 11374 San Luis Obispo Santa Lucia Range. Old Crk rd above Cayucos Comment
  OBI29824  Clarkia unguiculata Ruth Davis 1964-4-24 99 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI66441  Clarkia unguiculata David J. Keil, with Miguel Ponce 1997-1 26134 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  CAS-BOT-BC439281  Claytonia exigua subsp. exigua R. F. Hoover 1947-4-4 6888 San Luis Obispo West side of Cottonwood Pass Comment
  UCD105241  Claytonia exigua subsp. exigua Robert E. Preston 2010-3-30 2726 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 5.8 mi ENE of Simmler. 1039 Comment
  OBI58513  Claytonia gypsophiloides David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27514 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.4 road miles NE, then NW from Hwy 1. Comment
  CAS-BOT-BC439588  Claytonia parviflora subsp. parviflora Ira L. Wiggins 1929-4-13 3439 San Luis Obispo Atascadero Comment
  OBI372  Claytonia parviflora subsp. parviflora Elizabeth Rudd 1971-4-3 216 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI55388  Claytonia parviflora subsp. parviflora David J. Keil, with Kathleen A. Keil 1997-3-8 26078 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  SBBG96781  Claytonia parviflora subsp. parviflora D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1959 San Luis Obispo 0.4 mi W of sign indicating W end of Cuesta Botanical area, E of rd Comment
  OBI53228  Claytonia parviflora subsp. parviflora Lynne Dee Oyler 1986-2-22 332 San Luis Obispo Amer Cyn blue oak study site in deer exclosure. Los Padres Natl Forest Comment
  OBI78300  Claytonia parviflora subsp. parviflora Steven A. Junak 1990-4-26 4200 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  RSA187339  Claytonia perfoliata I. L. Wiggins 1929-5-21 3694 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UC1136725  Claytonia perfoliata subsp. mexicana N. K. Carlson 1936-3-21 205 San Luis Obispo 2 mi sw Asphalt Mine; Arroyo Grande Quad. 48 Comment
  UC463295  Claytonia perfoliata subsp. mexicana Roxana S. Ferris 1929-4-13 7513 San Luis Obispo n side foot of the Cuesta Grade; Cuesta Grade Comment
  UC1136724  Claytonia perfoliata subsp. perfoliata H. C. Lee 1936-2-10 391 San Luis Obispo 1 mi s Indian Knob; San Luis Obispo National Forest 76 Comment
  CAS-BOT-BC443652  Claytonia perfoliata subsp. perfoliata John Thomas Howell 1931-3-21 5936 San Luis Obispo Cuyama Valley road 12 miles east of Santa Maria Comment
  UCR161293  Claytonia rubra subsp. rubra George K. Helmkamp, E. A. Helmkamp 2005-3-9 9092 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  RSA122705  Clematis lasiantha G. T. Nordstrom 1937-4-26 1110 San Luis Obispo San Luis Obispo County. 4.8 miles SE of Chimney Rock. 488 Comment
  RSA585841  Clematis lasiantha D. A. Young, F. L. Johnson 1992-6-16 s.n. San Luis Obispo 0.5 km NE of Gate 11 of Nacimento Rd. Comment
  UC729679  Clematis lasiantha Carl B. Wolf 1929-4-16 3651 San Luis Obispo 6 mi. e. Morro Bay (narrow canyon of Morro Creek) 243 Comment
  UCR135963  Clematis ligusticifolia George K. Helmkamp 2003-9-21 8165 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  SEINET12094566  Clematis ligusticifolia S. A. Thompson, Rawlins, J. E. 1988-1 5251 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI32146  Clinopodium douglasii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14368 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI59811  Clinopodium douglasii Al Lindholm 1971-6-10 270 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
  RSA43207  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-4-26 7098 San Luis Obispo 10 miles E of Creston on La Panza Road. Comment
  OBI78391  Collinsia heterophylla Eben McMillan 1952-5-2 93 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  UC1032543  Collinsia heterophylla N. K. Carlson 1936-3-22 211 San Luis Obispo 0.8 mi s of Mine Hill 114 Comment
  UC56093  Collinsia heterophylla J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mountains Comment
  UCR160386  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-9 9610 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  SEINET10305823 Image available Collinsia heterophylla var. heterophylla Malcolm G. McLeod 1973-4-14 1208 San Luis Obispo 7 miles E of Santa Margarita Comment
  OBI37391  Conium maculatum Eric Wise 1981-6-30 873 San Luis Obispo Mud Lake of Dune Lakes Comment
  OBI35735  Conium maculatum Allison Berry 1984-4-10 94 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  SEINET2444507  Conium maculatum Jillian C. Boettcher 2002-4-29 7 San Luis Obispo Avila Beach. Turnout off Avila Beach Drive 1 mi W of Avila Beach exit off Hwy 101. 6 Comment
  OBI57553  Convolvulus arvensis David J. Keil 1998-6-8 27676 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  OBI61053  Convolvulus arvensis P. A. Holden 1968-7-27 482 San Luis Obispo Along roadside, just E of Santa Margarita on hwy 58 Comment
  JEPS78700  Cordylanthus maritimus subsp. maritimus H. W. Meyer, Dirk R. Walters and M. McLeod 1979-8-23 102 San Luis Obispo e side of Morro Bay Sandspit (midway between Shark inlet and n end of sandspit) Comment
  SBBG100096  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1968-7-17 2064 San Luis Obispo Cuesta Pass, just off US Hwy 101 at summit on rd to KSBY transmitting tower 487 Comment
  CAS-BOT-BC287800  Coreopsis bigelovii R. F. Hoover 1965-4-3 9339 San Luis Obispo Shell Creek, hill W of Comment
  CAS-BOT-BC287801  Coreopsis bigelovii Eben McMillan 1952-5-5 97 San Luis Obispo Red Eagle Mine, 1 mile E, 12 miles S Shandon Comment
  RSA129834  Coreopsis calliopsidea R. C. Wilson 1938-4-3 498 San Luis Obispo 1.5 miles north of San Miguel 274 Comment
  UC456080  Coreopsis calliopsidea I. J. Condit 1910-3-31 San Luis Obispo Carrisa Plains Comment
  CAS-BOT-BC287130  Coreopsis douglasii Clare B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Rd, Atascadero, Santa Lucia Mts Comment
  JEPS18198  Corethrogyne filaginifolia Rimo Bacigalupi 1956-3-30 5567 San Luis Obispo 2.5 mi s, n portion of Nipomo Mesa Los Berros; Nipomo Mesa 106 Comment
  OBI24088  Corethrogyne filaginifolia Janice M. Toyoshima 1979-5-27 M- 7 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SBBG12571  Corethrogyne filaginifolia E. R. Blakley 1958-9-22 2462 San Luis Obispo 1 mi S of Pismo Beach Comment
  SBBG34877  Corethrogyne filaginifolia Mrs. R. W. Summers 1886-1 San Luis Obispo Morro Bay Comment
  UC455493  Corethrogyne filaginifolia I. J. Condit 1908-11-14 23 San Luis Obispo Oceano Comment
  OBI38064  Corethrogyne filaginifolia David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18160 San Luis Obispo American Cyn area in La Panza Mts Comment
  UCR31984  Cornus sericea subsp. occidentalis David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-8 15964 San Luis Obispo 3.8 mi east of jctn w/ Santa Rosa Creek. Road on dirt road leading up Cypress Mtn along Steiner Creek 452 Comment
  RSA0019456  Cornus sericea subsp. occidentalis Robert F. Hoover 1946-9-21 6434 San Luis Obispo Estuary of Osos Creek, Morro Bay. Comment
  OBI56479  Cotoneaster pannosus David J. Keil 2000-1-24 28418 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  UC1953356  Cotoneaster pannosus David Keil 2000-1-24 28418 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. Along Rodeo Grounds Road. Comment
  OBI10189  Cotoneaster pannosus Armen Shabazian 1964-2-15 4 San Luis Obispo 1341 Sydney St Comment
  OBI66095  Cotula australis D. R. Miller 1965-2-6 295 -552 San Luis Obispo Pine Mt Region, Vegetable garden area at 1st gate. San Simeon Crk drainage 488 Comment
  OBI23089  Cotula coronopifolia David J. Keil 1979-10-27 16343 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
  OBI38481  Cotula coronopifolia Eric Wise 1981-6-11 539 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  POM98550  Cotula coronopifolia P. A. Munz 1925-3-25 9239 San Luis Obispo Low places at creek mouth, Morro Comment
  CAS-BOT-BC427824  Crassula connata Ernest C. Twisselmann 1963-4-24 8101 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, near the summit 579 Comment
  SBBG118538  Crassula tillaea E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 192 San Luis Obispo Generals Rd, W end McMillan Airfield runways; Camp Roberts 280 Comment
  UCD84263  Crassula tillaea 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
  OBI35296  Crocanthemum scoparium Melody Dickens 1980-5-30 28 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI62105  Crocanthemum scoparium P. A. Holden 1968-6-15 386 San Luis Obispo Just N of Union Oil Refinery near Nipomo Comment
  CDA15206  Croton californicus G. F. Hrusa 1998-7-21 14744 San Luis Obispo South Coast Ranges; Top of bank above Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  OBI53492  Croton californicus Arthur W. Hazebrook 1991-4-19 24 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
  OBI62519  Croton californicus L. D. Oyler 1990-6-12 1182 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  SEINET238923  Croton californicus Mark Meredith 1984-2-3 25 San Luis Obispo Montana De Oro sand dunes next to Los Osos Valley Rd and Pecho Rd Los Osos Old stabilized sand dunes. Comment
  OBI62648  Cryptantha barbigera George Butterworth 2003-5-12 522 San Luis Obispo Carrizo Plain Natl monument. Temblors 1.5 mi NE of Elkhorn Rd, 150 yds beyond end of rd that is 2 mi NW of Panorama Rd, BLM land 1006 Comment
  CAS-BOT-BC189422  Cryptantha circumscissa R. F. Hoover 1948-5-2 7503 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC189424  Cryptantha circumscissa R. F. Hoover 1947-4-26 7082 San Luis Obispo 3 miles NE of Pozo Comment
  OBI20718  Cryptantha clevelandii Robert F. Hoover 1948-4-14 7449 San Luis Obispo Ragged Point Comment
  OBI45292  Cryptantha clevelandii David J. Keil 1985-4-6 18533 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Burned slope on ridge S of the Arroyo, SW of cutoff oxbow area Comment
  UC280374  Cryptantha clevelandii Katharine Brandegee San Luis Obispo near San Luis Obispo; Chorro Station Comment
  RSA128402  Cryptantha clevelandii var. florosa Robert F. Hoover 1946-4-27 6081 San Luis Obispo See Canyon. Comment
  OBI20723  Cryptantha clevelandii var. florosa Robert F. Hoover 1947-4-26 7091 San Luis Obispo Near El Dorado School Comment
  OBI56968  Cryptantha clevelandii var. florosa Steven A. Junak 1990-5-1 4305 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old trl on ridge about 0.55 mi E of W Cuesta Ridge Rd (USFS rd 29S11.3), S of second high voltage tower E of W Cuesta Ridge rd 579 Comment
  UCR14524  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  RSA0042449  Cryptantha intermedia var. intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6375 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  OBI67141  Cryptantha microstachys M. Wetherwax & E. L. Painter, E. L. Painter 2002-4-21 CR- 291 San Luis Obispo Camp Roberts Training area Q, near W boundary of installation. UTMs (NAD27) zone 10, 694845E, 3958367N 350 Comment
  OBI32030  Cryptantha muricata David J. Keil, Melissa Luckow 1981-7-3 14939 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  CAS-BOT-BC80880  Cupressus sargentii R. F. Hoover 1968-2-10 10890 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  NY16848  Cupressus sargentii C. B. Wolf 1934-11-1 6213 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10867004  Cupressus sargentii Carl B. Wolf 1934-11-4 Wolf 2173 San Luis Obispo Santa Lucia Mountains, Northeast of Pine Mountain, near dude ranch. Upper sonoran:- Digger pines. Sun. Dec. serpentine. Probably section 27, T 25 S, R 8 E, large grove on headwaters of Tobacco Creek. This grove consists mainly of small sized trees. This is rather a large grove on the Northeast side of Pine Mountain, and is probably the same as sometimes given as Tobacco or Little Burnett Creek groves. 760 Comment
  OBI72756  Cuscuta occidentalis Michael Walgren 2010-4-4 112 San Luis Obispo Cayucos, hills bound by Hwy 1 to the W, 13th St to the S, Whale Rock reservoir to the E, and Old Cayucos Creek to the N. Along a dirt rd cut on Calystegia sp Comment
  OBI57732  Cuscuta subinclusa David J. Keil 1998-8-24 28027 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  CAS-BOT-BC287324  Cynara cardunculus John Thomas Howell 1952-10-20 28856 San Luis Obispo 5 miles S of San Luis Obispo Comment
  CAS-BOT-BC287322  Cynara cardunculus R. F. Hoover 1964-6-9 9005 San Luis Obispo On and near Fredericks Street Comment
  OBI33299  Cynara cardunculus subsp. cardunculus Cheryl Boatman 1965-5-26 10 San Luis Obispo Growing native in S San Luis Obispo 63 Comment
  RSA97053  Cynara cardunculus subsp. cardunculus J. T. Howell 1952-10-20 28856 San Luis Obispo 5 miles south of San Luis Obispo. Comment
  CAS-BOT-BC114465  Cyperus eragrostis R. F. Hoover 1946-10-20 6511 San Luis Obispo Price Canyon, along stream. Comment
  UCR42647  Cyperus eragrostis E. A. Wise 1984-7-17 1933 San Luis Obispo Central Coast, Toro Creek c. 1-2 km from the ocean Comment
  OBI17017  Cyperus eragrostis R. R. LaBelle 1967-10-10 33 San Luis Obispo Laguna Lake, San luis Obispo Comment
  SFV16232  Cytisus striatus M. Sorenson 1996-3-16 2 San Luis Obispo North of San Simeon at edge of development. 30 Comment
  UCD73829  Dactylis glomerata Ernest C. Twisselmann 1959-5-7 5201 San Luis Obispo San Luis Obispo County: Temblor Range, Western San Joaquin Valley, Choice Valley Road at the south end of Grant's Lake. 548 Comment
  CAS-BOT-BC192226  Danthonia californica Clare B. Hardham 1959-4-23 4288 San Luis Obispo Tassajera Canyon, San Luis Obispo Comment
  RSA661848  Daucus pusillus Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Deep into eastern part of dunes, ca. 2 mi. S of Oso Flaco Creek, NE of Hidden Willow Valley. Comment
  CAS-BOT-BC299172  Deinandra corymbosa subsp. corymbosa John Thomas Howell 1929-10-13 4496 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  OBI16274  Deinandra fasciculata Robert F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis mt and Mt Bishop near San Luis Obispo Comment
  OBI31631  Deinandra fasciculata Smeltzer, Turnquist 1982-5-7 112 San Luis Obispo NE side of Laguna Lake Park Comment
  CAS-BOT-BC293918  Deinandra fasciculata R. F. Hoover 1947-6-2 7255 San Luis Obispo Near Cayucos Comment
  OBI72919  Deinandra increscens subsp. increscens David J. Keil 1988-6-23 20802 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  CAS-BOT-BC299387  Deinandra increscens subsp. increscens Bruce G. Baldwin 1986-7-8 614 San Luis Obispo Arroyo Grande, junctoin of West Branch Street and Camino Marcado Comment
  OBI16161  Deinandra increscens subsp. increscens Robert F. Hoover 1969-8-15 11548 San Luis Obispo Turri Ranch Rd near estuary of Osos Crk Comment
  UCSB34947  Deinandra kelloggii Cowan, Clark 1977-5-14 San Luis Obispo Hwy. 41, 6.3 mi. NE. of jct. with Hwy. 46, 26 mi. E. of Paso Robles 335 Comment
  CAS-BOT-BC131028  Deinandra paniculata R. F. Hoover 1966-9-12 9978 San Luis Obispo Site of Bellevue - Santa Fe School, just north of Hidden Valley Hot Springs Comment
  OBI29285  Deinandra pentactis David J. Keil 1980-9-15 14188 San Luis Obispo Calf Cyn, 0.25 mi W of intersection of Calif hwy 58 and 229. Comment
  OBI67803  Deinandra pentactis A. Dilworth & J. Goldzmman, J. Goldzmman 1998-5-18 s.n. San Luis Obispo Camp Roberts. ca 1.5 mi S of Bee Roak Rd on Cyn rd, LCTA Plot 44. UTMs (NAD27) zone 10S, 700886E, 3959237N 240 Comment
  UC1285329  Deinandra pentactis R. F. Hoover 1949-5-22 7724 San Luis Obispo 14 mi e of Creston; La Panza road Comment
  UCD135698  Deinandra pentactis Bruce G. Baldwin 1988-8-22 717 San Luis Obispo San Luis Obispo County: north of Templeton, immediately east of California State Highway 101 along Las Tablas Road. Comment
  OBI32959  Delphinium californicum David J. Keil 1983-5-22 17074 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC1296256  Delphinium cardinale R. F. Hoover 1948-6-30 7553 San Luis Obispo on Pacific Street 2 mi w Highway 101; Paso Robles Comment
  UC1296258  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 mi s Atascadero (w of Hwy 101) Comment
  PASA2529  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Woods, Santa Rita Canon Comment
  OBI75514  Delphinium parryi Jenner Whitt 2003-4-14 40 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI10622  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1947-4-25 7072 San Luis Obispo Black lake, S of Arroyo Grande Comment
  RSA26491  Delphinium parryi subsp. blochmaniae Alice Eastwood 1940-4-14 s.n. San Luis Obispo Nipoma Mesa. Comment
  CAS-BOT-BC7870  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  CAS-BOT-BC116360  Delphinium parryi subsp. parryi Alice Eastwood; John Thomas Howell 1936-5-9 2329 San Luis Obispo 2 miles east of La Panza Comment
  CAS-BOT-BC116361  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, about 0.5 mile south of Grant's Lake 541 Comment
  OBI58610  Delphinium parryi subsp. parryi David J. Keil 1998-6-1 27587 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  RSA0070474  Delphinium parryi subsp. parryi L. S. Rose 1936-5-9 36264 San Luis Obispo 7 miles NW of Adelaida. 305 Comment
  SBBG2212  Delphinium recurvatum C. B. Hardham 1958-4-28 3149 San Luis Obispo S end of Soda Lake, Carissa Plains Comment
  CAS-BOT-BC17120  Delphinium umbraculorum Clare B. Hardham 1957-5-30 2053 San Luis Obispo Santa Lucia Mountains; Headwaters of Las Tablas Creek Comment
  SBBG71748  Delphinium variegatum subsp. variegatum M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  JEPS60634  Delphinium variegatum subsp. variegatum W. L. Jepson 1927-4-26 11978 San Luis Obispo on road to Pozo 4-5 mi e Santa Margarita 381 Comment
  OBI3968  Dendromecon rigida Elizabeth Rudd 1971-4-26 252 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  OBI65834  Dendromecon rigida D. R. Miller 1994-4-8 494 -179 San Luis Obispo Pine Mt region near The Cole Ranch land gate, Marmolejo Crk drainage 732 Comment
  SEINET5339601  Dendromecon rigida J. Roadhouse 1905-1 53 San Luis Obispo San Luis Obispo. Comment
  CDA31660  Deschampsia danthonioides Lehman 1946-4-1 San Luis Obispo San Luis Obispo 0 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
  UC1131450  Deschampsia danthonioides H. C. Lee 1937-5-25 1003 San Luis Obispo 1 12/ mi. n.e. Creston; Paso Robles Quad. Comment
  CAS-BOT-BC201623  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  CAS-BOT-BC201839  Deschampsia elongata John Thomas Howell 1964-6-30 40870 San Luis Obispo Cambria Comment
  SEINET7072458  Descurainia pinnata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI33013  Desmazeria rigida David J. Keil 1983-4-23 16945 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI79783  Dichondra micrantha David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31578 San Luis Obispo Avenales Ranch, south of Pozo. Ranch headquarters 496 Comment
  OBI26415  Digitaria sanguinalis David J. Keil 1980-9-21 14230 San Luis Obispo 2 mi S of Creston on Calif 229 Comment
  CAS-BOT-BC150424  Diplacus aurantiacus David D. Keck 1933-5-5 2192 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, between Cayucos and Morro Comment
  CAS-BOT-BC150422  Diplacus aurantiacus Clare B. Hardham 1956-6-20 951 San Luis Obispo Tassajera Canyon Comment
  CAS-BOT-BC150708  Diplacus calycinus David D. Keck 1934-4-26 2827 San Luis Obispo East slope of Pozo Range, 6 mi. W. of La Panza 670 Comment
  SD111891  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 Carizzo Plain 548 Comment
  CAS-BOT-BC153170  Diplacus fremontii Clare B. Hardham 1960-4-25 5609 San Luis Obispo Cienega Cr. near intersection of Cayucos Rd. and York Mt. Rd. Comment
  CAS-BOT-BC153171  Diplacus fremontii Clare B. Hardham 1960-4-21 5520 San Luis Obispo Santa Barbara Road, Atascadero Comment
  SBBG81999  Diplacus longiflorus C. F. Smith 1950-4-30 2719 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  SEINET8226634  Diplacus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo Pine Mt. 1006 Comment
  SBBG30919  Distichlis spicata R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  OBI43365  Distichlis spicata Eric Wise 1981-6-27 785 San Luis Obispo Cuyama river, Pine cyn forest Service stn Comment
  CAS-BOT-BC41911  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay, at edge of sandy beach. Comment
  OBI15095  Dithyrea maritima Robert F. Hoover 1947-7-11 7300 San Luis Obispo S end of Morro Bay at edge of sandy beach Comment
  OBI10745  Dodecatheon clevelandii Robert F. Hoover 1957-3-28 8377 San Luis Obispo La Panza district Comment
  OBI4004  Dodecatheon clevelandii Elizabeth Rudd 1971-3-9 179 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UCSB39340  Dodecatheon clevelandii Richardson, D. 1976-2-15 San Luis Obispo 4.6 miles north of hwy. 46 on Santa Rosa Creek Rd. at south-west corner of a farm rd. jcn. Comment
  UCD77093  Dodecatheon clevelandii subsp. insulare Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4646 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of the turn off to Pozo. 590 Comment
  RSA139910  Dodecatheon clevelandii subsp. insulare Clare B. Hardham 1960-3-31 5290 San Luis Obispo Bee Rock. 305 Comment
  SBBG119661  Dodecatheon clevelandii subsp. sanctarum E. Painter, M. Wetherwax 2000-3-20 SLO 331 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI59540  Dodecatheon hendersonii David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29169 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI57369  Downingia cuspidata David J. Keil 1998-5-6 27105 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  HSC91649  Dryopteris arguta Susan H. Bicknell 1988-8-18 San Luis Obispo Montana de Oro State Park 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
  CAS-BOT-BC310343  Dudleya abramsii subsp. bettinae Reid Moran 1947-6-12 2277 San Luis Obispo 1 mile south of Cayucos Comment
  CAS-BOT-BC109535  Dudleya abramsii subsp. murina Reid Moran 1977-6-30 24295 San Luis Obispo In Poly Canyon. 175 Comment
  SBBG104842  Dudleya abramsii subsp. murina F. L. Johnson, E. A. Young 1993-5-26 ROB 621 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI72881  Dudleya abramsii subsp. murina David J. Keil 1988-1 20820 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  CAS-BOT-BC109578  Dudleya blochmaniae subsp. blochmaniae Reid Moran 1948-5-29 3081 San Luis Obispo Ca. 0.25 mile south of San Simeon. Comment
  CAS-BOT-BC414807  Dudleya lanceolata Alice Eastwood 1927-8-1 15018 San Luis Obispo Cambria Comment
  HSC92021  Dudleya lanceolata Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, Manzanita Trail Comment
  OBI35285  Dudleya lanceolata Melody Dickens 1980-7-4 40 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI32069  Dysphania ambrosioides David J. Keil 1981-5-25 14813 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  OBI77937  Dysphania ambrosioides Robert F. Hoover 1946-10-2 6456 San Luis Obispo Calif Polytechnic campus (SLO) Comment
  SBBG83812  Eastwoodia elegans C. F. Smith 1986-5-15 12097 San Luis Obispo Caliente Mtn, above Chalk Mtn 1066 Comment
  OBI66598  Echinochloa colona David J. Keil 1998-9-22 s.n. San Luis Obispo Campus of Cal Poly State Univ. At edge of parking lot near Ag Engineering Bldg Comment
  CAS-BOT-BC208919  Echinochloa crus-galli Ernest C. Twisselmann 1968-10-21 15027 San Luis Obispo Buena Vista Drive, 0.4 mile north of Highway 46, Estrella Plains 213 Comment
  CAS-BOT-BC208920  Echinochloa crus-galli Ernest C. Twisselmann 1968-10-21 15027 San Luis Obispo Buena Vista Drive, 0.4 mile north of Highway 46, Estrella Plains 213 Comment
  HSC91853  Ehrharta calycina Susan H. Bicknell 1988-8-20 San Luis Obispo Motana de Oro Park Comment
  CAS-BOT-BC208544  Ehrharta calycina D. E. Breedlove 1962-3-29 2022 San Luis Obispo Nipomo Plain, 6.2 miles north of Santa Maria River 106 Comment
  UCSB22601  Ehrharta calycina Flinck, Al; Cummings, Bob; Smith, Dale 1966-4-23 San Luis Obispo Sand hills west of Nipomo Comment
  UCSB43937  Ehrharta calycina Oberholtzer, M. 1980-4-18 San Luis Obispo 200 ft. E of Hw 1 on Nipomo Mesa; 6 miles N of Guadalupe 30 Comment
  OBI32271  Eleocharis acicularis David J. Keil 1982-6-26 16219 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  OBI40706  Eleocharis coloradoensis David J. Keil 1977-8-7 12490 San Luis Obispo San Luis Obispo at Laguna Lake Comment
  CAS-BOT-BC113324  Eleocharis montevidensis Ernest C. Twisselmann 1967-9-9 13695 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  CAS-BOT-BC112672  Eleocharis parishii Clare Butterworth Hardham 1956-7-15 1263 San Luis Obispo Santa Rita Creek Comment
  SBBG47660  Eleocharis parishii J. Copeland 1973-9-22 1030 San Luis Obispo Cuyama River bed, ca. 18 mi E of jct of US Hwy 101 and St Hwy 166 Comment
  RSA0029469  Eleocharis rostellata David J. Keil, Lynne Dee Oyler 1990-9-28 21470 San Luis Obispo San Luis Obispo-Santa Barbara County line area west of Guadalupe. From west end of West Main Street eastward along channel of Santa Maria River. 4 Comment
  OBI64641  Eleusine indica David J. Keil 2005-7-13 30417 San Luis Obispo East side of Johnson Avenue and San Luis Drive opposite intersection of these roads, along drive between parking lots for San Luis Obispo High School and Adult School. 101 Comment
  OBI69704  Elymus X hansenii Steven A. Junak 1990-5-15 4330 San Luis Obispo Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins 579 Comment
  OBI72484  Elymus caput-medusae M. Wetherwax & E. L. Painter, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 52 San Luis Obispo Camp Roberts. Near tank trl parallel to Avery Rd, inside and out of Avery vernal pool exclosure. UTMs (NAD27) zone 10 697137E, 3960698N Comment
  CAS-BOT-BC203664  Elymus glaucus subsp. glaucus Ernest C. Twisselmann 1959-4-24 5082 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Phelps Hill, Eben McMillan Ranch 670 Comment
  JEPS97076  Elymus multisetus F. L. Johnson and E. A. Young 1993-5-25 ROB 602 San Luis Obispo 0.5 km NE of on Nacimiento Rd Gate 11; Camp Roberts Comment
  OBI3020  Elymus multisetus Larry E. Brown 1971-4-13 1939 San Luis Obispo In the Cal Poly botanical area in Poly Cyn Comment
  SEINET10900438  Elymus repens David B. Dunn 1946-5-17 Dunn 2643 A San Luis Obispo Collected in flat low grassland within 200 ft of the ocean and 12.6 mi n of san Simeon on hwy 1. Comment
  OBI66866  Elymus triticoides David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29597 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
  OBI72976  Elymus triticoides D. R. Miller 1992-6-30 s.n. San Luis Obispo Santa Lucia Mts. E slope of Pine Mtn. At George's pond Comment
  OBI66197  Emmenanthe penduliflora D. R. Miller 1994-6-2 694 -406 San Luis Obispo Pine mt Region. Along rd cut up Rocky Butte cut off rd; San Simeon crk drainage 914 Comment
  UCD147203  Emmenanthe penduliflora Rachelle Boul; D. Hickson 2008-4-23 CARR 122 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 695 Comment
  UC485513  Encelia actoni Katharine Brandegee 1911-6-4 San Luis Obispo Oceano Comment
  CAS-BOT-BC131059  Encelia actoni R. F. Hoover 1950-5-28 7931 San Luis Obispo E. edge of Cuyama Valley on highway 399, s. of junction with highway 166 Comment
  UCR91824  Encelia californica George K. Helmkamp 1996-5-24 1006 San Luis Obispo Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River 814 Comment
Read comments
Nov 19 2009
  CAS-BOT-BC392244  Enemion occidentale Ira L. Wiggins 1932-3-24 5842 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  UC569557  Ephedra californica D. Axelrod 1935-3-31 199 San Luis Obispo 6 mi se Cuyama Ranch; Santa Ynez Quadrangle 762 Comment
  OBI30987  Epilobium canum subsp. canum Julie M. Vanderwier 1980-11-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA0027865  Epilobium canum subsp. canum Greg Wilvert 2005-6-29 494 San Luis Obispo Southeast half of the Caliente Range: Semper Spring. 888 Comment
  UC1122308  Epilobium canum subsp. canum B. Bolt 1936-4-21 684 San Luis Obispo 3 mi nnw Cerro Alto; San Luis Obispo Quadrangle Comment
  CAS-BOT-BC166413  Epilobium canum subsp. canum 1881-6-1 s.n. San Luis Obispo North slope of mountains north of San Luis Obispo Comment
  OBI80298  Epilobium ciliatum Tylor Wilbourn 2014-11-12 1 San Luis Obispo Cal Poly, near the Horticulture unit 71 Comment
  OBI12039  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-8-13 7372 San Luis Obispo S of Hazard Cyn Comment
  OBI58528  Epilobium minutum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27496 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  OBI58561  Epilobium pygmaeum David J. Keil 1998-9-4 28115 San Luis Obispo 0.4 miles N of junction Gillis Canyon Rd. on Bitterwater Rd. Comment
  RSA133109  Epipactis gigantea Clare B. Hardham 1959-6-10 4823 San Luis Obispo Santa Lucia Mountains: Santa Rita Road, head of Old Creek Canyon Comment
  UC2027519  Equisetum X ferrissii David J. Keil 2013-9-4 32016 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields. Comment
  OBI67824  Equisetum laevigatum E. L. Painter, M. Wetherwax and D. Keil 2000-4-18 SLO- 95 San Luis Obispo Camp San Luis Obispo. East of pipe from water tower on northwest slope of Cerro Romualdo 120 Comment
  OBI25578  Equisetum telmateia David J. Keil 1981-5-16 14671 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calfornia Highway 1. Comment
  CAS-BOT-BC204460  Eragrostis cilianensis R. F. Hoover 1969-7-12 11431 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC204502  Eragrostis cilianensis Ernest C. Twisselmann 1960-10-12 6019 San Luis Obispo Raymond Twisselmann residence, Shandon 329 Comment
  SBBG97307  Eragrostis mexicana C. F. Smith 1958-7-15 5810 San Luis Obispo ca. 2 mi E of Old Cuyama (town) on Hwy 166 Comment
  OBI37591  Eragrostis mexicana David J. Keil 1982-7-26 16315 San Luis Obispo Along San Luis Crk adj to San Luis Obipo sewage treatment plant Comment
  RSA0020857  Eragrostis mexicana subsp. virescens David J. Keil 2012-7-18 31425 San Luis Obispo Oceano. 1731 Railroad Street, near intersection with Ocean Street. 8 Comment
  RSA216847  Eragrostis mexicana subsp. virescens Robert F. Hoover 1966-10-8 10135 San Luis Obispo East part of Cuyama Valley, bordering irrigation field Comment
  CAS-BOT-BC214400  Eremalche parryi subsp. kernensis R. F. Hoover 1952-4-20 8134 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC214401  Eremalche parryi subsp. kernensis Eben McMillan 1952-6-19 155 San Luis Obispo Eight miles south of Soda Lake, Carissa Plains Comment
  OBI77130  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo plain, 1/2 mi NW of Hurricane rd, along Sim. Soda lake rd 747 Comment
  SBBG82698  Eriastrum densifolium C. F. Smith 1968-7-30 10101 San Luis Obispo dunes at Oceano State Beach 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
  SD39724  Eriastrum densifolium subsp. densifolium Edith A. Purer 1933-7-20 5086 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  RSA0107375  Eriastrum densifolium subsp. densifolium R. F. Thorne 1968-6-7 37761 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  CAS-BOT-BC131577  Ericameria arborescens R. F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  SBBG43265  Ericameria ericoides L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC292910  Ericameria ericoides Ernest C. Twisselmann 1959-11-2 5907 San Luis Obispo Oceano Dunes 1 mile sout of Pismo Beach 4 Comment
  RSA261403  Ericameria ericoides Roman Gankin, G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes road, Arroyo Grande. Comment
Read comments
Jul 6 2012
  OBI77686  Ericameria linearifolia Craig Woods 1978-4-1 80 San Luis Obispo Carrizo Plain. Comment
  JEPS62618  Erigeron blochmaniae Clare B. Hardham 1964-8-15 12294 San Luis Obispo Hazard Canyon Comment
  OBI57764  Erigeron blochmaniae Austin P. Griffiths 1980-8-12 s.n. San Luis Obispo Pismo Dunes; along margin of entrance SW corner of Pismo Beah State park entrance Comment
  LA211613  Erigeron canadensis Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7634 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  UCR91842  Erigeron glaucus George K. Helmkamp 1996-5-25 1063 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  SDSU3944  Erigeron glaucus A. H. Gallup 1948-9-4 219 San Luis Obispo At Cambria Pines along Hwy 1. 61 Comment
  UC87626  Erigeron sanctarum Mrs. K. Curran Jun 1889 San Luis Obispo San Simeon Comment
  CAS-BOT-BC33612  Eriodictyon altissimum P. V. Wells 1960-6-1 s.n. San Luis Obispo Indian Knob, San Luis Range 262 Comment
  JEPS21098  Eriodictyon tomentosum G. T. Nordstrom 1937-6-17 1350 San Luis Obispo 2.9 mi ene Lime Mtn.; Adelaida Quad., ene of Lime Mtn. Comment
  SBBG87777  Eriodictyon tomentosum C. B. Hardham 1956-6-13 908 San Luis Obispo Black Mtn, Highland District Comment
  CAS-BOT-BC248576  Eriogonum angulosum Clare B. Hardham 1961-4-8 6798 San Luis Obispo Cottonwood Pass 609 Comment
  RSA15930  Eriogonum angulosum Carl B. Wolf 1935-5-8 6751 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  OBI11142  Eriogonum baileyi var. baileyi Robert F. Hoover 1946-6-30 6222 San Luis Obispo N base of La Panza Range (NW of Comatti Ranch) Comment
  UC1032108  Eriogonum clavatum J. E. Sowder 1934-4-24 406 San Luis Obispo Cuyama Mt. Pinos Quadrangle, Cuyama Comment
  UC1032110  Eriogonum clavatum N. H. French 1937-4-6 946 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC242508  Eriogonum clavatum Ernest C. Twisselmann 1957-5-3 3483 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake 640 Comment
  RSA133007  Eriogonum elegans Clare B. Hardham 1956-6-13 1003 San Luis Obispo Black Mountain, Highland District Comment
  OBI66086  Eriogonum fasciculatum D. R. Miller 1996-6-2 696 -528 San Luis Obispo Pine Mtn region Upper Carrol Cyn, on the Back-side trail 575 Comment
  OBI60711  Eriogonum fasciculatum Ann Cochran 1986-7-19 27 San Luis Obispo Orchard at the corner of Cucamunga and Doris trail 579 Comment
  CAS-BOT-BC249989  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1954-5-24 1289 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of US466 (Cholame) 518 Comment
  OBI11103  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1966-10-7 10114 San Luis Obispo Cuyama hwy (State 166) between Suey Crk and Huasna River 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
  JEPS56981  Eriogonum fasciculatum var. polifolium W. L. Jepson 1927-5-30 12161 San Luis Obispo center of Cuyama Valley Cuyama Valley 457 Comment
  UC1315073  Eriogonum gossypinum R. F. Hoover 1967-6-4 10609 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range, Elkhorn Plain Comment
  UCR38825  Eriogonum gracile G. F. Pratt 1985-5-4 s.n. San Luis Obispo Along Hwy 58, 7 miles west of Simmler at the western edge of the Carrizo plain 671 Comment
  CAS-BOT-BC250525  Eriogonum gracile Clare B. Hardham 1959-6-30 4943 San Luis Obispo Santa Lucia Mountains. Eagle Ranch, Santa Barbara Road, Atascadero Comment
  SBBG117473  Eriogonum gracile var. gracile E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 70 San Luis Obispo upstream from Twin Bridges; Camp Roberts 160 Comment
  SEINET253380  Eriogonum gracile var. gracile Susan Stokes 1932-8-29 11 San Luis Obispo Raodside field. Atascadero, Comment
  CAS-BOT-BC261164  Eriogonum gracillimum Alice Eastwood; John Thomas Howell 1936-5-8 2352 B San Luis Obispo 7 miles east of La Panza Comment
  UCD100115  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-12 1367 San Luis Obispo San Luis Obispo County: Panorama Hills; southeastern part of county. 640 Comment
  CAS-BOT-BC271987  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1955-7-22 2278 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 Comment
  OBI47632  Eriogonum ordii David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19267 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  CAS-BOT-BC257906  Eriogonum parvifolium Alice Eastwood 1927-7-31 15012 San Luis Obispo Along road between Atascadero & Morro Comment
  OBI33279  Eriogonum parvifolium David J. Keil, Melissa Luckow, Richard A. Pimentel, Rhonda Riggins-Pimentel 1982-3-13 15717 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  SBBG14962  Eriogonum parvifolium E. R. Blakley 1960-7-2 3511 San Luis Obispo 0.25 mi N of Oso Flaco Lake 30 Comment
  SEINET11261114  Eriogonum parvifolium Danae Cann 2000-8-7 23 San Luis Obispo 2.1 mi off Hwy 46 on Old Creek Rd (old hwy).; 0 335 Comment
  CAS-BOT-BC268375  Eriogonum roseum Ernest C. Twisselmann 1952-6-28 150 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame 701 Comment
  CAS-BOT-BC268356  Eriogonum roseum R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  CAS-BOT-BC268368  Eriogonum roseum Ernest C. Twisselmann 1954-7-24 1467 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame 563 Comment
  OBI11124  Eriogonum temblorense Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, W side Comment
  JEPS108308  Eriogonum temblorense David Gowen 2005-5-23 San Luis Obispo Polonio Pass, hills E of Hwy 46 Comment
  RSA195799  Eriogonum temblorense E. C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass at base of an old road cut. 503 Comment
  SD244786  Eriogonum vimineum D. R. Miller 2011-9-2 911 977 San Luis Obispo Bear Canyon on Air Strip cut, Tobacco creek drainage. 500 Comment
  RSA0019357  Eriogonum viridescens Greg Wilvert 2005-5-20 431 San Luis Obispo Southeast half of the Caliente Range: 2.1 km WNW of Quail Springs Reservoir. 1129 Comment
  CAS-BOT-BC304106  Eriophyllum confertiflorum M. Petroelje 1998-5-19 s.n. San Luis Obispo Camp San Luis Obispo. NE facing slope, ca 1.9 miles NW of Alpha Range, W of Whiskey Springs 475 Comment
  OBI16500  Eriophyllum confertiflorum F. Rush 1956-5-1 131 San Luis Obispo Mt. SLO Comment
  OBI20272  Eriophyllum confertiflorum Ann McBeth 1979-4-25 13 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  UCR142580  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5420 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR160151  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9563 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  CAS-BOT-BC295367  Eriophyllum multicaule R. C. Wenk 2007-4-22 662 San Luis Obispo Carrizo Plain National Monument, foothills of the Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring 822 Comment
  SBBG32260  Eriophyllum multicaule L. S. Rose 1968-4-9 68032 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  SJSU3410  Eriophyllum pringlei C. W. Sharsmith 1962-4-22 6894 San Luis Obispo by Shell Cr, San Juan Cr drainage, 12 mi S of Shannon 414 Comment
  SD260891  Eriophyllum staechadifolium Richard R. Halse 2016-3-21 9661 San Luis Obispo Along State Hwy 1, ca. 3 milse orth of San Simeon 7 Comment
  UC57415  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Morro Comment
  OBI4342  Eriophyllum staechadifolium A. D. Matthews 1972-3-3 s.n. San Luis Obispo Along coast N of Pico Creek Comment
  OBI31351  Erodium brachycarpum Joy Nishida, Robert Allen 1982-4-10 228 San Luis Obispo American Cyn. 1.5 mi S of campground, at unlocked gate on side of dirt rd 506 Comment
  SBBG113979  Erodium brachycarpum E. C. Twisselmann 1961-4-3 6032 San Luis Obispo head of Palo Prieto Crk, Dorothy Twisselmann Ranch 609 Comment
  HSC91869  Erodium cicutarium Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI5522  Erodium cicutarium Sharon Jochums 1974-3-9 46 San Luis Obispo W of hwy 1 N of Piedras Blancas Point Comment
  OBI32132  Erodium moschatum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14423 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI14105  Erodium moschatum R. R. LaBelle 1967-4-2 22 San Luis Obispo Laguna lake Comment
  RSA790130  Erodium texanum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-4-19 15 San Luis Obispo South Coast Ranges; Carrizo Plain National Monument; southeast of Soda Lake; Caliente Foothills. Approx. 1.9 miles south of Soda Lake Rd. 806 Comment
  SBBG107302  Eryngium armatum C. B. Hardham 1959-5-21 4601 San Luis Obispo Arroyo de la Cruz Comment
  UC524063  Erysimum capitatum Ira L. Wiggins 1932-3-21 5805 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI15075  Erysimum capitatum var. capitatum Aart C. De Vos 1963-5-5 100 San Luis Obispo 2 yr old burnt area =/- 4 mi NE of Santa Margarita Comment
  JEPS34354  Erysimum suffrutescens Rimo Bacigalupi and R. F. Hoover 1963-4-21 8829 San Luis Obispo sandy area at s end of bay n mouth of Hazard Canyon (just inside coastal dunes); Morro Bay 30 Comment
  SBBG14001  Erysimum suffrutescens E. R. Blakley 1962-5-23 5137 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake 6 Comment
  OBI35337  Erythranthe arvensis Melody Dickens 1981-3-30 70 San Luis Obispo Morro Rock, Morro Bay. In a couple of locations S face near base Comment
  SD245483  Erythranthe cardinalis David Keil 2013-7-6 31824 San Luis Obispo Prefumo Canyon Road. Creek bottom just upstream of bridge 3. 99 Comment
  OBI28430  Eschscholzia californica Karin Long 1982-4-3 s.n. San Luis Obispo Secondary dunes-Morro Bay sand spit at the S end of Shark Inlet Comment
  UCR161360  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2005-3-8 9078 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  CAS-BOT-BC403483  Eschscholzia californica Alice Eastwood 1927-7-29 14939 San Luis Obispo Morro Sands Comment
  SEINET6911612  Eschscholzia californica Larry M. Page 1994-3-21 s.n. San Luis Obispo Chorro Creek (Chorro Creek - Pacific Ocean Drive) Mouth, north end of Chorro Reservoir, near east boundary, Camp San Luis Obispo. Comment
  JEPS21743  Eschscholzia hypecoides H. C. Lee 1937-6-1 1026 San Luis Obispo 2.5 mi w Paso Robles; Paso Robes Quadrangle Comment
  CAS-BOT-BC76494  Eschscholzia lemmonii J. M. Tucker 1952-4-19 2351 San Luis Obispo Foothills on southern border of Carrizo Plain, northeast of Caliente Mountain. Comment
  OBI64392  Eschscholzia lemmonii David J. Keil 2001-3-28 29185 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  HSC91688  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  OBI33302  Eucalyptus polyanthemos Raymond J. Martinez 1965-5-9 7 San Luis Obispo Cal Poly campus Comment
  OBI65300  Eucalyptus viminalis Matt Ritter 2005-12-23 26 San Luis Obispo Laguna lake Comment
  OBI68149  Eucalyptus viminalis Matt Ritter 2006-1-2 37 San Luis Obispo On Broad St. between road and French Hospital Parking Lot Comment
  OBI23304  Eucrypta chrysanthemifolia var. chrysanthemifolia J. T. Arnold 1965-4-21 77 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI52713  Euphorbia crenulata Steven A. Junak 1978-4-8 M- 58 San Luis Obispo San Luis Range 46 Comment
  OBI81480  Euphorbia lathyris Sara Hole, Danny Debrito, Kevin Parker, Gabriela Shy, Andres Cabrera 2015-11-11 6 San Luis Obispo Bob Jones Bike-to-Sea trail Comment
  OBI57818  Euphorbia maculata David J. Keil 1998-6-8 27666 San Luis Obispo Atascadero, 1 road mile E of Salinas River bridge, along Hwy 41. 280 Comment
  OBI49908  Euphorbia peplus David J. Keil 1984-1-28 18073 San Luis Obispo On N side of Arroyo de la Cruz W of hwy bridge Comment
  UC868928  Euphorbia spathulata Marcus E. Jones, A. M. 1882-5-9 3482 San Luis Obispo San Luis Obispo Comment
  POM137436  Euphorbia spathulata R. W. Summers 1880-4-25 8687 San Luis Obispo Glades of the Santa Lucia Mts. Comment
  OBI70774  Eurybia radulina David J. Keil 2009-8-17 30633 San Luis Obispo San Luis Obispo. Irish Hills Natural Area above Prefumo Canyon. Lower Mariposa Trail below junction with Bog Thistle Trail. Vicinity of 35 deg. 15.614'N x 120 deg. 564'W 119 Comment
  JEPS99074  Euthamia occidentalis Clare B. Hardham 1958-9-12 3859 San Luis Obispo Atascadero Comment
  OBI23015  Euthamia occidentalis David J. Keil 1979-10-27 13665 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
  SBBG109466  Festuca C. B. Hardham 1961-4-26 6936 San Luis Obispo Franklin Grade, Adelaida Comment
  OBI73462  Festuca arundinacea David J. Keil 2010-6-4 30849 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  UCR92527  Festuca arundinacea George K. Helmkamp 1996-5-24 1034 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCSB22811  Festuca arundinacea Flinck, Al; Smith, Dale 1966-4-22 San Luis Obispo 1/2 mile west of Highway 1; on the Oso Flaco Road near Guadalupe Comment
  OBI32394  Festuca bromoides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16039 -2 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  OBI40990  Festuca bromoides David J. Keil, Eric A. Wise 1985-4-25 18550 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  CAS-BOT-BC278337  Festuca californica subsp. californica Clare B. Hardham 1960-6-1 6006 San Luis Obispo Santa Lucia Mountains. Little Burnett Creek Comment
  UCD65900  Festuca californica subsp. californica Clare B. Hardham 1958-5-10 3274 San Luis Obispo San Luis Obispo County: San Lucia Mountains, Cypress Mt. Comment
  CAS-BOT-BC283196  Festuca californica subsp. hitchcockiana Clare B. Hardham 1969-5-28 17193 San Luis Obispo San Simeon Cr., Red Mt. Comment
  CAS-BOT-BC278367  Festuca elmeri R. F. Hoover 1948-5-3 7511 San Luis Obispo See Canyon Comment
  OBI21838  Festuca microstachys Robert F. Hoover 1967-4-1 10326 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI21841  Festuca microstachys Robert F. Hoover 1966-3-30 9749 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  SBBG87649  Festuca microstachys var. pauciflora C. F. Smith 1950-4-30 2689 San Luis Obispo Bitterwater Crk area, 3 mi SE of Yeguas Mtn Comment
  OBI30743  Festuca perennis Rhonda Riggins 1982-3-13 1329 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI80628  Festuca perennis David J. Keil 1992-4-12 22825 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI3502  Festuca perennis Lynch 1971-6-5 57 San Luis Obispo Smith Reservoir, Cal Poly Campus, San Luis Obispo Comment
  OBI33028  Festuca rubra David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17157 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI37371  Foeniculum vulgare Eric Wise 1982-4-29 1417 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  CAS-BOT-BC454598  Fragaria chiloensis I. J. Condit 1910-4-30 s.n. San Luis Obispo La Grande Beach, Oceano Comment
  OBI51249  Fragaria vesca Jan Barber 1994-3-22 125 San Luis Obispo San Simeon State Park; in S portion of park Comment
  UCD113229  Fragaria vesca H. Van Elder 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero. 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
  UC54796  Frankenia salina Mrs. R. W. Summers Feb 1883 San Luis Obispo Comment
  UC639009  Frankenia salina B. E. and H. J. Miossi 1939-9-19 178 San Luis Obispo 3 mi from Morro Bay Highway; Baywood Park 6 Comment
  RSA121932  Fraxinus dipetala G. T. Nordstrom 1937-4-26 1112 San Luis Obispo San Luis Obispo County. 4.8 miles SE of Chimney Rock. 488 Comment
  CAS-BOT-BC26114  Fremontia obispoensis Alice Eastwood 1928-5-19 15159 San Luis Obispo Pettitte Canyon Comment
  CAS-BOT-BC205937  Fremontodendron californicum E. R. Blakley 1965-5-8 6549 San Luis Obispo About 2 1/2 mi. n.w. of Highway 101 at the Cuesta Summit 670 Comment
  SBBG88016  Fremontodendron californicum C. F. Smith 1988-5-17 12135 San Luis Obispo dirt rd up N slope of Pine Mtn, ca. 1 mi or so below summit, Machesna Wilderness Comment
  UCR9018  Fremontodendron californicum subsp. obispoense E. R. Blakley 1965-5-8 6549 San Luis Obispo About 2.5 mi NW of Hwy 101 at the Cuesta Summit 671 Comment
  RSA133277  Fritillaria affinis Clare B. Hardham 1959-4-22 4439 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  CAS-BOT-BC130233  Fritillaria agrestis Clare B. Hardham 1957-4-4 1616 San Luis Obispo Near Union Oil Pumps Station, Creston - Atascadero Road Comment
  UC1134586  Fritillaria biflora H. C. Lee 1937-4-8 820 San Luis Obispo 3 mi sw of Templeton 396 Comment
  CAS-BOT-BC130263  Fritillaria biflora Roxana S. Ferris 1929-4-13 7520 San Luis Obispo Foot of the Cuesta Grade Comment
  RSA68736  Fritillaria viridea Frank W. Peirson 1925-3-25 5674 San Luis Obispo Morro Creek 366 Comment
  OBI40750  Galium andrewsii David J. Keil, Dirk Walters 1986-5-2 19294 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UCSB28113  Galium andrewsii Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon Comment
  JEPS52776  Galium andrewsii subsp. andrewsii G. Ledyard Stebbins 1964-12-25 6201 San Luis Obispo s side of bay above Bay View Terrace (n-facing slope along a horizontal strip 200-400 ft wide near bottom of steep part of hill); Morro Bay 152 Comment
  OBI26908  Galium aparine Fred Hrusa 1980-4-12 10 San Luis Obispo Ridge above botanic garden. Looking down on cluster of houses. [Poly Cyn; Cal Poly campus] 229 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
  UCSB42822  Galium aparine Phillips, B. 1980-3-8 San Luis Obispo West side of See Canyon road, 0.85 miles from its junction with West San Luis Bay Drive 45 Comment
  CAS-BOT-BC217444  Galium californicum subsp. maritimum Clare B. Hardham 1969-5-28 17186 San Luis Obispo N.E. slopes Red Mt., San Simeon Cr. Comment
  OBI65743  Galium hardhamiae D. R. Miller 1994-8-27 894 -532 San Luis Obispo Pine Mt region. Betwwen Canyons' lower end of of E slope of Pine Mt drainage; Tobacco crk draninage 550 Comment
  UCR134386  Gamochaeta ustulata George K. Helmkamp 2003-9-19 8156 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  OBI62144  Gamochaeta ustulata P. A. Holden 1968-3-16 106 San Luis Obispo 2 mi S of Edna oil fields Comment
  CAS-BOT-BC208388  Garrya elliptica R. F. Hoover 1946-11-16 6554 San Luis Obispo Upper Arroyo Grande, near top of ridge opposite County Park Comment
  RSA00040393  Garrya veatchii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6293 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
  CAS-BOT-BC283918  Gastridium ventricosum Clare B. Hardham 1961-5-18 7094 San Luis Obispo Santa Lucia Mountains. Ocean View Mine, N of Cambria Comment
  UC1953164  Gazania linearis David Keil 2009-6-30 30625 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Brtoad Street and Tank Farm Road). Comment
  UCR140139  Gazania linearis George K. Helmkamp 2004-2-17 8298 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  CDA4137  Genista T. C. Fuller 1968-5-22 17073 San Luis Obispo Ardath Drive between Pine Ridge Avenue & Richard Avenue, Cambria. 0 Comment
  OBI13270  Genista monspessulana Mrs. Robert F. Hoover 1962-2-23 39 San Luis Obispo Cambria Pine district Comment
  UCR223633  Genista monspessulana A. C. Sanders 2011-2-21 38723 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI7627  Genista monspessulana Christian Smith 1975-5-2 2 -May-75 San Luis Obispo Cuesta Grade, about 1/2 mi from top Comment
  OBI79206  Geranium core-core Clare B. Hardham, L. G. Squibb 1960-5-20 5989 San Luis Obispo Santa Lucia Mountains, roadside edges, Cambria Comment
  OBI14088  Geranium dissectum Robert F. Hoover 1947-4-18 6961 San Luis Obispo Near Piedras Blancas Point Comment
  OBI37908  Geranium dissectum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18644 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
  OBI52728  Geranium molle D. R. Miller 1991-5-10 B- 2 -591 San Luis Obispo 1st gate up to, and along ridge rd, Pine Mtn area Comment
  UC1928178  Geranium molle D. R. Miller 1994-4-14 494 -202 San Luis Obispo Coles main orchard, Marmolejo creek drainage 700 Comment
  OBI82177  Geranium potentilloides Peggy A. Phillips 2016-4-23 San Luis Obispo Yard in Cambria at 2428 Alban Pl. 37 Comment
  CDA25909  Geranium rotundifolium David J. Keil 2006-5-5 30439 San Luis Obispo Sweet Springs Nature Preserve, Los Osos. Ramona Avenue, entrance near kiosk. 0 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
  UCD67243  Gilia achilleifolia G. F. Hrusa 1995-5-2 12293 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Common on burned Arctostaphylos luciana chaparral. Annual, flowers blue. Ridge immediately SW of Radio Facility 2 (Peak 1). Soil very thin, substratum a siliceous shale. 600 Comment
  UC23342  Gilia achilleifolia subsp. achilleifolia Mrs. Blochman May, 1893 San Luis Obispo Comment
  UCR202540  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell, K. L. Kendrick 1996-5-19 490 San Luis Obispo Central Coast, 100 m north of 6060 Ontario Road, 0.8 mi north of Avila Beach, San Luis Bay exit off Calif. Hwy 101 100 Comment
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Oct 11 2010
  UCSB16991  Gilia achilleifolia subsp. achilleifolia Hardham, Clare 1958-5-10 San Luis Obispo Cypress Mt. Comment
  UC1341123  Gilia achilleifolia subsp. achilleifolia Robert J. Rodin 1962-5-8 6857 San Luis Obispo on Highway 101 near small peak 4 mi se Cuesta Summit; se of Cuesta Summit Comment
  UC56081  Gilia clivorum J. H. Barber 1899-4-9 San Luis Obispo Comment
  OBI80252  Gilia clivorum David J. Keil 1978-3-25 12700 San Luis Obispo Irving Ranch. Comment
  OBI81292  Gilia latiflora G. Butterworth 2015-4-9 945 San Luis Obispo Chimineas. Garcia Rd. 1036 Comment
  SBBG18110  Gilia minor C. B. Hardham 1960-4-8 5357 San Luis Obispo San Juan Crk (River) Rd from Paso Robles to Simmler Comment
  SBBG107071  Gilia ochroleuca subsp. minima C. B. Hardham 1960-4-8 5365 San Luis Obispo intersection of Camatta Rd and Shell Crk Comment
  UC1023797  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-29 6783 San Luis Obispo Atascadero Comment
  CHSC14080  Gilia tenuiflora J. R. Walker 1973-4-21 4 San Luis Obispo N side of state Hwy. 46 ca 15 mi from Simmer, ca. in La Panza Range. Comment
  RSA151640  Gilia tenuiflora R. C. Bacigalupi, S. Carlquist, G. Thomas Robbins 1954-3-27 4382 San Luis Obispo Between Shandon and Cholame 335 Comment
  RSA124953  Gilia tenuiflora Clare B. Hardham, B. Anderson 1959-5-1 4369 San Luis Obispo Intersection Shell Creek Road and Cammatti Road, 9 miles east of Creston Comment
  RSA148693  Gilia tenuiflora Clare B. Hardham 1961-4-1 6693 San Luis Obispo Along the Nacimiento. Los Burros and Los Bueyes Creek. 30 Comment
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Apr 20 2013
  CAS-BOT-BC226504  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1957-5-4 1860 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  CAS-BOT-BC226502  Gilia tenuiflora subsp. amplifaucalis Mrs. R. W. Summers No date on label s.n. San Luis Obispo S. Margarita hills Comment
  JEPS86024  Gilia tenuiflora subsp. amplifaucalis A. E. Wieslander 1929-4-13 San Luis Obispo betw Bradley and San Miguel; Salinas Valley, betw Bradley and San Miguel Comment
  RSA124952  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1959-4-3 4165 San Luis Obispo Sandy Hills, north of the Nacimiento Dam Comment
  UC1123813  Gilia tenuiflora subsp. tenuiflora W. A. Peterson 1937-4-21 732 San Luis Obispo 1 mi n La Panza; La Panza Quad., n of La Panza Comment
  RSA113504  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1957-4-13 1653 San Luis Obispo San Luis Obispo, Black Mt, Higland District. Comment
  UC2027097  Gilia tricolor Greg Wilvert 2005-4-5 121 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  SBBG124138  Gilia tricolor subsp. diffusa D. Wilken with E. Painter, P. De Vries 2011-3-30 17935 San Luis Obispo hills ca 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd 249 Comment
  OBI66367  Githopsis diffusa subsp. robusta David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26284 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
  CAS-BOT-BC422486  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Valley School 563 Comment
  OBI56659  Glebionis coronaria David J. Keil 1998-4-15 26746 San Luis Obispo Pismo Beach. Field at Intersection of Cliff & Price. Comment
  UCR28938  Glycyrrhiza lepidota J. H. Nishida 1982-6-24 483 San Luis Obispo South Coast Range, 0.2 mi. south of American Canyon Campground 518 Comment
  UCR163638  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9226 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
  RSA191885  Gnaphalium chilense R. F. Thorne, P. Everett 1962-10-3 31413 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  OBI73434  Gnaphalium palustre David J. Keil 2010-6-1 30840 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  CAS-BOT-BC305082  Grindelia hirsutula Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC305090  Grindelia hirsutula R. F. Hoover 1946-9-15 6394 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC305107  Grindelia hirsutula Alice Eastwood 1926-4-29 13665 San Luis Obispo Cambria Comment
  CAS-BOT-BC305120  Grindelia hirsutula R. W. S. 1882-5-22 s.n. San Luis Obispo Unspecified Comment
  CDA14193  Grindelia hirsutula G. F. Hrusa 1993-5-2 11028 San Luis Obispo Reservoir Canyon, mid-canyon. Comment
  OBI16371  Grindelia hirsutula Robert F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  UCSB6574  Grindelia hirsutula Keator, Glenn 1958-6-10 San Luis Obispo About 5 miles north of Morro Bay, along Highway 1 Comment
  CAS-BOT-BC305084  Grindelia hirsutula Ernest C. Twisselmann 1954-9-10 1566 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line 579 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
  CAS-BOT-BC305121  Grindelia hirsutula Eastwood 1927-7-29 14970 San Luis Obispo On road from Morro to San Luis Obispo Comment
  OBI76673  Grindelia stricta var. platyphylla Jason Dart 2009-7-9 320 San Luis Obispo Undeveloped lot on Balboa Ave, San Simeon 8 Comment
  CAS-BOT-BC304663  Gutierrezia californica Ernest C. Twisselmann 1960-9-25 6007 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC2027471  Gutierrezia californica Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 520 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  SEINET11841378  Haplopappus ericoides George K. Helmkamp 1982-1 s.n. San Luis Obispo S end of Morro Bay in Baywood Park 0 Comment
  RSA586016  Helenium bigelovii F. L. Johnson, E. A. Young 1993-5-27 ROB- 0648 San Luis Obispo Chorro Cr., 1 km N of Chorro Reservoir. Camp San Luis Obispo. Comment
  OBI38455  Helenium puberulum Eric Wise 1981-6-15 611 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  OBI51932  Helenium puberulum Larry Kelly 1988-9-29 245 San Luis Obispo Cal Poly campus. Near water at Shepard's pond Comment
  UC1285390  Helenium puberulum R. F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake Comment
  OBI16327  Helianthus annuus Robert F. Hoover 1969-7-13 11471 San Luis Obispo Salinas River bed at Atascadero Comment
  CAS-BOT-BC305755  Helianthus gracilentus Alice Eastwood; John Thomas Howell 1936-5-8 2309 San Luis Obispo La Panza Mts. Comment
  UC1069473  Helianthus gracilentus E. Armstrong 1934-4-1 1151 San Luis Obispo 5 mi e Santa Margarita; Pozo Quadrangle Comment
  UC2026954  Helianthus gracilentus Clifton F. Smith 1988-5-17 12137 San Luis Obispo On north slopes of Pine Mountain in McChesney Wilderness, La Panza Range about a mile or so below summit Comment
  UC1953187  Helichrysum petiolare David Keil 2010-6-18 30898 San Luis Obispo San Luis Obispo. Corner of Santa Roasa and Buchon streets. Comment
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Nov 17 2014
  RSA0027664  Heliotropium curassavicum Greg Wilvert 2005-5-31 452 San Luis Obispo Dead end of Padrones Cyn. Rd. 866 Comment
  OBI38243  Heliotropium curassavicum Eric Wise 1981-8-7 1036 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  OBI35836  Helminthotheca echioides Allison Berry 1984-4-10 74 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. In field near front gate and alos behind cement bunker in parcel C Comment
  OBI38439  Helminthotheca echioides Eric Wise 1981-6-26 691 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force station, 5.6 mi S of Cambria W of hwy 1 Comment
  UC57424  Hemizonia congesta subsp. luzulifolia J. H. Barber San Luis Obispo Morro Comment
  OBI65702  Hemizonia congesta subsp. luzulifolia D. R. Miller 1994-6-15 694 -445 San Luis Obispo Pine Mt region. This group is from the grassy fields above old Edmunson homestead; Marmolejo crk drainage 800 Comment
  RSA117713  Hemizonia corymbosa subsp. corymbosa S. Carlquist 1956-6-27 405 San Luis Obispo 2.3 miles N of San Simeon on Hwy 1. Comment
  CDA17673  Hemizonia corymbosa subsp. macrocephala Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Pt. Sierra Nevada W of State Hwy at mouth of Arroyo de la Cruz. 0 Comment
  RSA11151  Hemizonia fasciculata C. B. Wolf 1929-4-15 3603 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  RSA0008445  Hemizonia halliana F. W. Peirson 1938-4-22 12646 San Luis Obispo Cottonwood Pass near Cholame Comment
  OBI55307  Hesperevax sparsiflora var. sparsiflora David J. Keil 1998-4-10 26685 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  OBI80422  Hesperocnide tenella 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
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Nov 29 2017
  OBI65642  Hesperocnide tenella J. Hunter May-94 s.n. San Luis Obispo Central Western Calif. Black Butte Research Natural Area in Los Padres Natl Forest, Questa Ridge East Comment
  HSC91830  Hesperocyparis macrocarpa Susan H. Bicknell 1988-11-26 San Luis Obispo Montano de Oro Comment
  OBI50804  Heteranthemis viscidihirta David J. Keil 1991-4-26 22551 San Luis Obispo Los Osos. Along Pine st N of Los Osos Valley rd Comment
  CAS-BOT-BC148454  Heteromeles arbutifolia J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts, Boy Scout Road (river side), ca. 0.8 mile down stream along road from Twin Bridges Comment
  OBI6668  Heteromeles arbutifolia Greg Hassen 1975-7-15 33 San Luis Obispo Poly Cyn Comment
  UCR223632  Heteromeles arbutifolia A. C. Sanders 2011-2-21 38725 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  CAS-BOT-BC148452  Heteromeles arbutifolia Mrs. R. W. Summers 1881-12-21 825 San Luis Obispo 3 miles SW of town, San Luis Obispo Comment
  RSA0072382  Heteromeles arbutifolia Carl B. Wolf 1932-11-17 4409 San Luis Obispo Near summit of grade on road from Atascadero to Morro Bay. 457 Comment
  OBI3864  Heterotheca grandiflora Patricia Wiese 1971-12-5 128 San Luis Obispo Disturbed area around KSBY TV tower. Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  UC1953358  Heterotheca oregona var. oregona Michael Walgren 2009-8-25 26 San Luis Obispo SAN LUIS OBISPO CO: In CalTrans Highway 1 right-of-way on inland side of bridge over Arroyo de la Cruz. Comment
  UC1285342  Heterotheca oregona var. scaberrima R. F. Hoover 7400 San Luis Obispo 3 mi se Pozo; Salinas River Comment
  OBI16082  Heterotheca sessiliflora subsp. echioides Robert F. Hoover 1965-9-18 9587 San Luis Obispo Calf cyn Comment
  SBBG14678  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-10 7914 San Luis Obispo Carrisa Plains School 624 Comment
  SBBG93779  Hieracium argutum S. A. Junak 1990-7-12 4390 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  SBBG109450  Hierochloe occidentalis C. B. Hardham 1958-7-1 3740 San Luis Obispo headwaters, Old Crk Comment
  CAS-BOT-BC55421  Hirschfeldia incana Ernest C. Twisselmann 1952-6-21 235 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI13089  Hirschfeldia incana Hans Wilgenburg 1977-8-11 30 San Luis Obispo Cal Poly campus; On Radio Hill Comment
  OBI31821  Hirschfeldia incana Smeltzer, Turnquist 1982-4-21 59 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI36704  Hoita macrostachya Eric Wise 1981-6-27 732 San Luis Obispo Alamo Crk near Twitchell res Comment
  OBI57941  Hoita orbicularis Austin P. Griffiths, Kathleen Jones, P. Hart 1983-7-31 16221 San Luis Obispo Oceano Dunes Region. Alongside willow trl near W end at Livery Stables, Oceano Comment
  OBI72771  Holocarpha heermannii D. R. Miller 2009-10-2 1009 .902 San Luis Obispo Rocky Butte/Pine Mt Region. From the old Lookout Tower area, now State/Co communication sight 995 Comment
  CAS-BOT-BC325903  Holocarpha heermannii Elsie M. Zeile 9/9-' s.n. San Luis Obispo Near Byron Comment
  OBI51406  Holodiscus discolor Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .27 San Luis Obispo San Simeon State Park. NE corner of park Comment
  RSA264220  Holodiscus discolor C. W. Tilforth, Walter Wisura 1977-8-12 1429 San Luis Obispo 8 miles N of Point Piedras Blancas along Hwy 1. Comment
  CAS-BOT-BC289525  Hordeum brachyantherum subsp. californicum Ralph Hoffmann 1930-4-10 s.n. San Luis Obispo Oceano Comment
  OBI21918  Hordeum depressum Robert F. Hoover 1967-4-12 10423 San Luis Obispo Upper Arroyo Grande Comment
  UCD85630  Hordeum depressum P. Schiffman; R. van de Hoek 1995-4-10 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain (not within the Natural Area boundaries), S of California Valley on Belmont Trail near intersection with Cambria Rd. Comment
  SBBG103682  Hordeum murinum subsp. glaucum C. F. Smith 1950-5-2 2743 San Luis Obispo Juncus Flat near headwaters of Yeguas Crk, 5 mi SE of Yeguas Mtn Comment
  CAS-BOT-BC289387  Hordeum murinum subsp. glaucum Ernest C. Twisselmann 1954-3-2 844 San Luis Obispo Twisselmann Ranch, Temblor Range and the Western San Joaquin Valley, Eastern San Luis Obispo County 667 Comment
  OBI43350  Hordeum murinum subsp. leporinum Eric Wise 1982-5-17 1470 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  RSA714643  Hordeum vulgare Daisie Huang 2006-4-14 6041405 San Luis Obispo Santa Rosa Creek Road, off 46, two-row 441 Comment
  UCD86543  Hordeum vulgare Ernest C. Twisselmann 1959-11-2 5874 San Luis Obispo San Luis Obispo County: Santa Maria Valley. 1.3 miles W of Guadalupe. 9 Comment
  UC454991  Horkelia cuneata subsp. cuneata I. J. Condit 1910-4-30 San Luis Obispo Oceano, Sand Hills Comment
  UC1392694  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-5-3 11288 San Luis Obispo 4 mi w Nipomo; Hoover Comment
  CAS-BOT-BC537142  Horkelia cuneata var. cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo Shrub covered dunes S of Baywood Park Comment
  CAS-BOT-BC537144  Horkelia cuneata var. cuneata Alice Eastwood 1927-7-29 14967 San Luis Obispo Morro Sands Comment
  SD51199  Horkelia cuneata var. cuneata D. F. Howe 1960-4-10 San Luis Obispo Near south end of Morro Bay. Comment
  HSC91504  Horkelia marinensis Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  SEINET10628584 Image available Horkelia yadonii Barbara J. Ertter 1989-6-10 Ertter 8572 San Luis Obispo E side of Black Mt, La Panza Range ca 20 airmiles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground, dried streamlet in Juncus macrophyllus mdw, T29S, R15E, Sec 23 NE. 671 Comment
  OBI13201  Hosackia gracilis Robert F. Hoover 1965-5-22 9394 San Luis Obispo Cambria, among pines N of town Comment
  OBI28570  Hypochaeris glabra John Jackman and Julie Truesdale, Julie Truesdale 1980-1 70 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI30113  Hypochaeris radicata Melissa Luckow 1982-6-24 889 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  OBI15283  Ipomoea indica Cindy Arey 1967-11-18 11 San Luis Obispo Marsh st Comment
  OBI77316  Iris pseudacorus Michael Walgren 2012-9-16 286 San Luis Obispo Intersection of hwy 1 and hwy 46 S of Cambria in Green Valley. On the SW corner of the intersection 33 Comment
  OBI79140  Iris pseudacorus David J. Keil 2011-11-9 31175 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek 4 Comment
  CDA16064  Isocoma acradenia G. F. Hrusa 2000-9-3 15698 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  OBI23290  Isocoma acradenia var. bracteosa Robert F. Hoover 1969-9-19 11599 San Luis Obispo Palo Prieto cyn Comment
  OBI15990  Isocoma menziesii var. vernonioides Robert F. Hoover 1946-8-8 6281 San Luis Obispo N end of Morro Bay Comment
  SEINET11261125  Isocoma menziesii var. vernonioides Robert L. Johnson 2015-7-29 4031 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  CAS-BOT-BC324693  Isocoma menziesii var. vernonioides Clare B. Hardham 1956-11-13 1523 San Luis Obispo Near outlet to Toro Creek, Santa Lucia Mountains Comment
  OBI58246  Isocoma menziesii var. vernonioides Austin P. Griffiths 1986-12-24 18028 San Luis Obispo Along N edge of Pismo crk, .1 mi from ocean, Pismo beach Comment
  CAS-BOT-BC61904  Isoetes nuttallii R. F. Hoover 1965-5-22 9395 San Luis Obispo Cambria, north of town Comment
  SBBG107729  Isoetes nuttallii C. B. Hardham 1959-4-19 4260 San Luis Obispo 0.7 mi W of Huerhuero Bridge, St Hwy 41 Comment
  OBI22592  Isolepis carinata Robert F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, N of town Comment
  CAS-BOT-BC112555  Isolepis cernua Clare Butterworth Hardham 1963-6-18 10829 San Luis Obispo Pinus radiata woods, Cambria. Comment
  OBI79420  Isolepis cernua David J. Keil 2013-6-6 31787 San Luis Obispo San Luis Range. Prefumo Canyon 130 Comment
  UC455306  Isomeris arborea I. J. Condit 1910-3-30 San Luis Obispo canyon behind Painted Rock (Carisa Plains); Carisa Plains Comment
  SEINET10605145  Jarava ichu David D. Keck 1934-4-26 Keck 2813 San Luis Obispo 10 mi. W of Simmler on road to La Panza. Comment
  OBI51373  Jaumea carnosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1983-7-8 3 .1 San Luis Obispo San Simeon State Park. W sect of park Comment
  OBI3695  Juglans hindsii Mary Kidd 1971-8-13 187 San Luis Obispo Cal Poly campus; N side of the Air conditioning auditorium Comment
  OBI40168  Juncus acutus subsp. leopoldii David J. Keil 1981-4-25 14585 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UC2027102  Juncus bufonius Greg Wilvert 2005-4-5 131 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  OBI23031  Juncus bufonius var. bufonius David J. Keil 1979-10-27 13658 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
  OBI59083  Juncus bufonius var. bufonius David J. Keil 1998-5-6 27095 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  OBI21103  Juncus bufonius var. congestus Robert F. Hoover 1965-9-7 9543 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  UCR91803  Juncus falcatus var. falcatus George K. Helmkamp 1996-5-27 1096 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  UCSB17444  Juncus luciensis Hardham, Clare 1958-4-30 San Luis Obispo 6 miles east of Paso Robles; on Creston Road Comment
  RSA0018914  Juncus macrophyllus David J. Keil 2011-11-26 31199 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon. 415 Comment
  UC771775  Juncus patens R. F. Hoover 1946-9-22 6450 San Luis Obispo Cambria Comment
  RSA180175  Juncus phaeocephalus var. phaeocephalus Clare B. Hardham 1959-5-21 4610 San Luis Obispo Arroyo de la Cruz Comment
  SBBG104274  Juncus xiphioides D. A. Young, F. L. Johnson 1992-6-17 ROB 40 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SBBG133066  Juncus xiphioides D. Keil, T. Teed, M. Uchida 2001-6-15 29581 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  RSA585889  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 0669 San Luis Obispo Inventory of Camp Roberts and Camp San Luis Obispo: 0.5 km NE of Chorro Res. Comment
  CDA9647  Keckiella cordifolia D. G. Kelch 2007-2-19 7 .07 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  OBI83420  Keckiella cordifolia Butterworth 2006-5-15 621 San Luis Obispo Garcia Spring Rd, CHG071 939 Comment
  UC1063231  Keckiella cordifolia H. C. Lee 1937-6-7 1049 San Luis Obispo 4 mi se Huerhuero School; Pozo Quad. 594 Comment
  SBBG6956  Kickxia spuria C. B. Hardham 1958-9-12 2603 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI9472  Kickxia spuria Robert F. Hoover 1965-9-18 9571 San Luis Obispo trout Crk just E of Santa Margarita Comment
  OBI21945  Koeleria gerardi John Thomas Howell 1948-6-15 24376 San Luis Obispo Gill's Cyn SE of Shandon 457 Comment
  OBI53564  Koeleria macrantha Arthur W. Hazebrook 1991-5-7 70 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  POM262016  Koeleria macrantha I. L. Wiggins 1929-5-24 3764 San Luis Obispo 1.5 miles east of Templeton Comment
  CAS-BOT-BC273722  Koeleria pyramidata Ira L. Wiggins 1929-4-15 3569 San Luis Obispo Between Guadalupe and Oceana Comment
  CAS-BOT-BC273724  Koeleria pyramidata I. J. Condit 1910-5-8 33 San Luis Obispo R.R. Canon [Canyon], north of S.L.O. Comment
  CAS-BOT-BC341621  Lagophylla ramosissima Alice Eastwood 1926-5-5 13878 San Luis Obispo Cholame Comment
  OBI49636  Lagophylla ramosissima David J. Keil 1989-5-3 21204 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
  OBI54395  Lagophylla ramosissima George Butterworth 1995-7-13 96 San Luis Obispo Carrizo Plain Natural Area T31S, R20E, S32, NW Qtr. 1/4 mi E of Education Center 594 Comment
  UC1321238  Lagophylla ramosissima R. F. Hoover 1966-9-16 10036 San Luis Obispo three mi n Santa Margarita Comment
  CAS-BOT-BC341607  Lagophylla ramosissima R. F. Hoover 1966-9-19 10036 San Luis Obispo 3 mi. n. of Santa Margarita Comment
  CAS-BOT-BC341619  Lagophylla ramosissima Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5239 San Luis Obispo Parkhill Road, 7.5 miles east of Santa Margarita 457 Comment
  CAS-BOT-BC341620  Lagophylla ramosissima Alice Eastwood 1927-7-31 14985 San Luis Obispo On road from Arroya Grande to Huasna Comment
  OBI56734  Lagophylla ramosissima David J. Keil 1998-6-1 27552 San Luis Obispo E of Templeton on Cross Canyon Rd., 0.3 miles E of Lowes Canyon Rd. Comment
  UCD135696  Lagophylla ramosissima Bruce G. Baldwin 1985-9-29 536 San Luis Obispo San Luis Obispo County: along California State Highway 58, less than 0.5 mile west of junction with California State Highway 229. Comment
  OBI26274  Lagunaria patersonia Mark E. Schneider 1974-8-13 s.n. San Luis Obispo Cal Poly campus, lawn off Calif Street 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
  OBI58409  Lamarckia aurea G. F. Hrusa 1995-5-28 12286 San Luis Obispo Black Butte Research Natural Area. Near intersection of main ridge rd and access rd to Peak 1 Radio Facility 620 Comment
  CAS-BOT-BC273867  Lamarckia aurea Ira L. Wiggins 1929-4-16 3633 San Luis Obispo Hillside near Old Creek 6 miles N. of Moro Comment
  OBI53458  Lamarckia aurea Arthur W. Hazebrook 1991-6-6 91 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI58171  Lamium amplexicaule David J. Keil 1998-4-7 26584 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  CHSC53621  Lastarriaea coriacea L. P. Janeway; Jean Witzman 1988-4-30 2653 San Luis Obispo Near eastern 'headwaters' of Huerhuero Cr. In bare sandy dirt road. 411 Comment
  CAS-BOT-BC334575  Lasthenia californica Alice Eastwood; John Thomas Howell 1937-4-30 4164 San Luis Obispo In the upper Arroyo Grande Comment
  CAS-BOT-BC339017  Lasthenia californica Alice Eastwood; John Thomas Howell 1936-5-6 2236 San Luis Obispo Near Morro Comment
  CHSC28525  Lasthenia californica M. S. Taylor 1977-1-3 1292 San Luis Obispo Coastal bluff ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 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-BC339040  Lasthenia californica R. F. Hoover 1966-3-30 9773 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  RSA128420  Lasthenia californica Clare B. Hardham 1959-4-12 4225 San Luis Obispo Leffingwell Creek, Cambria. Plants of the Santa Lucia Mountains. Comment
  RSA0020773  Lasthenia debilis Greg Wilvert 2005-4-13 222 San Luis Obispo 3.9 km SSW of Lawson Spring. 739 Comment
  UC1747210  Lasthenia ferrisiae David Keil with Kathleen Keil 1992-4-11 22793 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Road at int. with small cross road California Valley, Carissa Plain 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
  RSA615148  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3218 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  CAS-BOT-BC361251  Lasthenia leptalea Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14048 San Luis Obispo La Panza Range: head of Cammatta Canyon at the Bethel Ranch, about 0.5 mile above my [Twisselmann's] no. 2608 533 Comment
  CDA15129  Lasthenia minor G. F. Hrusa 1998-4-25 14215 San Luis Obispo La Panza Range; immed. E of La Panza summit on La Panza Rd. Comment
  OBI72791  Lathyrus tingitanus D. R. Miller 2010-6-1 610 .933 San Luis Obispo Rocky Butte/ Pine Mt region; in orchard are of my property. T26S, r8e, Sec 11, tobacco Crk drinage 700 Comment
  OBI47378  Lathyrus vestitus var. vestitus David J. Keil 1985-3-26 18470 San Luis Obispo Lodge Hill subdivision area of Cambria 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
  OBI15844  Layia glandulosa Robert F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt Comment
  SBBG15891  Layia glandulosa M. A. Piehl 1963-4-20 6367 San Luis Obispo near bridge along S bank of Salinas River, 4 mi NE of Santa Margarita Comment
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Apr 4 2015
  UC1069719  Layia glandulosa C. M. Belshaw 1936-3-25 1732 San Luis Obispo 4 mi s Morro; Cayucos Quad., Coastal Sands Comment
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Apr 15 2019
  CAS-BOT-BC321660  Layia glandulosa Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5131 San Luis Obispo Upper part of Commatti Canyon, tributary of San Juan Creek, 14 miles S of Shandon 396 Comment
  OBI39398  Layia glandulosa Clifton F. Smith 1975-5-28 10857 San Luis Obispo Santa Barbara Potrero Comment
  OBI15866  Layia heterotricha Robert F. Hoover 1949-5-1 7646 San Luis Obispo W side of Cottonwood Pass Comment
  OBI64933  Layia heterotricha Greg Wilvert 2005-3-24 24 San Luis Obispo SE Half of the Caliente Range. Approx. 2 km N of Wells Canyon 919 Comment
  RSA344536  Layia heterotricha C. F. Smith 1950-4-30 2726 San Luis Obispo In hills near Yeguas Creek, Temblor Range. Comment
  UC455506  Layia heterotricha I. J. Condit 1910-3-31 San Luis Obispo Carriso Plains Comment
  RSA605875  Layia heterotricha R. S. Woglum 1940-4-11 2615 San Luis Obispo Inner South Coast Ranges / San Joaquin Valley Transition: Cholame; south end of Cholame Hills. Comment
  CAS-BOT-BC327326  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC123314  Layia jonesii Marcus Eugene Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327488  Layia jonesii R. F. Hoover 1969-4-22 11253 San Luis Obispo San Bernardo Creek E of Morro Bay Comment
  OBI64813  Layia jonesii David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29416 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI80310  Layia jonesii Natalie Rossington, Scott Love 2014-4-12 1 San Luis Obispo Reservoir Canyon. About 3/4 mile SE along the trail from parking lot 175 Comment
  RSA216209  Layia jonesii D. D. Keck 1933-5-5 2203 San Luis Obispo 3 miles east of Morro Comment
  UC1069746  Layia jonesii H. C. Lee 1936-3-23 528 San Luis Obispo 3/4 mi se Mine Hill; Arroyo Grande Quad. Comment
  UC1069748  Layia munzii P. L. Johannsen 1937-4-21 1069 San Luis Obispo 7 mi se Simmler; McKittrick Quad., Plot 147 Comment
  LA203806  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek, at Cholame 365 Comment
  OBI15822  Layia pentachaeta subsp. pentachaeta Robert F. Hoover 1967-4-9 10403 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CDA20978  Layia platyglossa G. F. Hrusa, J. Hart 1993-4-6 10688 San Luis Obispo Carrizo Plain: near N end of Plain on N side of 7 Mile Rd. 609 Comment
  CHSC118465  Layia platyglossa Richard R. Halse 2016-3-23 9674 San Luis Obispo East of Paso Robles; along State Hwy. 46, ca. 3.4 miles west of its junction with State Hwy. 41W (Shandon Exit). 315 Comment
  CAS-BOT-BC382106  Layia platyglossa Roxana S. Ferris 1935-3-29 9113 San Luis Obispo Slopes above southern end of Soda Lake, Carisso Plain Comment
  OBI66822  Layia platyglossa David J. Keil, with Kathleen A. Keil 1995-4-1 24713 San Luis Obispo Upper Los Berros Creek Rd. 3.6 rd miles e of Haven Hill Rd. North of Nipomo. Comment
  OBI66970  Layia platyglossa D. R. Miller 1994-5-5 594 -311 San Luis Obispo Pine Mt Region. Along upper ridge areas. From Ridge Rd side at Corral Meadow; Pico Crk drainage Comment
  RSA165457  Layia platyglossa Clare B. Hardham 1959-4-22 4442 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  SDSU4729  Layia platyglossa D. F. Howe 1948-5-17 1858 San Luis Obispo Coast county. Comment
  OBI69309  Lemna David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29827 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  SBBG130692  Lemna gibba D. J. Keil, M. Walgren 2012-9-8 31525 San Luis Obispo Harmony Headlands State Park, S of Cambria, W of California Hwy 1 1 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
  OBI38516  Lemna minor Eric Wise 1982-7-2 1621 San Luis Obispo Oso Flaco Lake Comment
  SBBG104378  Lemna minuta M. D. Proctor, E. A. Young 1993-3-20 ROB 280 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1124456  Lepechinia calycina H. C. Lee 1936-5-26 628 San Luis Obispo 1/2 mile S of Avenales R.S. 609 Comment
  CAS-BOT-BC221515  Lepechinia calycina R. F. Hoover 1965-6-17 9441 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  RSA0051763  Lepechinia calycina Lee Haines 1959-5-31 s.n. San Luis Obispo Summit of Black Mountain, S. Santa Lucia Mountains. 670 Comment
  UC1614501  Lepidium Charles M. Belshaw 1935-3-27 449 San Luis Obispo 3 mi. e. Paso Robles (between Paso Robles & Shandon) Comment
  CAS-BOT-BC89010  Lepidium dictyotum Ernest C. Twisselmann 1954-3-11 865 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place. 10 miles south of Cholame. Comment
  OBI64157  Lepidium didymum David J. Keil 2003-5-31 30268 -2 San Luis Obispo Los Osos, South Bay Park Comment
  OBI79893  Lepidium draba David J. Keil 2012-7-18 31448 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  OBI57199  Lepidium latifolium David J. Keil 1998-9-4 28110 San Luis Obispo Ranch land near Shandon, 0.2 miles S of junction with Hwy 41 on McMillan Canyon Rd. Comment
  SBBG16984  Lepidium nitidum C. B. Hardham 1960-3-23 5225 b San Luis Obispo S end of Soda Lake, Carissa Plains Comment
  SBBG32867  Lepidium nitidum L. E. Allen 1967-4-13 San Luis Obispo N of Paso Robles near jct of Hwys 41 and 466 [46 and US 101} Comment
  JEPS53689  Lepidium nitidum W. L. Jepson 1932-4-2 16185 San Luis Obispo Lower Cholame Valley 426 Comment
  POM97310  Lepidium nitidum P. A. Munz 1926-4-8 10186 San Luis Obispo Ascension School, Willow Creek Road, 15 miles from Morro. Comment
  UC564147  Lepidium nitidum Roxana S. Ferris 1935-3-28 9158 San Luis Obispo about 11 mi n Simmler (summit of Cholame-Simmler Road) Comment
  CAS-BOT-BC12708  Lepidium oblongum J. W. Congdon 1894-3-28 s.n. San Luis Obispo Near Farmington. Comment
  OBI59487  Lepidium strictum David J. Keil, with V. L. Holland 2001-4-7 29274 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC328027  Lepidospartum squamatum R. F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez Canyon Comment
  SBBG14584  Lepidospartum squamatum E. C. Twisselmann 1962-11-9 7940 San Luis Obispo ca. 0.25 mi W of the Choice Valley School 609 Comment
  JEPS97078  Leptochloa fascicularis F. L. Johnson and N. A. McCarthy 1993-10-16 ROB 762 San Luis Obispo 0.5 km N of Bee Rock Rd (on E. Perimeter rd); Camp Roberts Comment
  OBI2531  Leptochloa fusca subsp. fascicularis Larry E. Brown 1971-7-4 2057 San Luis Obispo Cuyama Valley Comment
  JEPS69841  Leptodactylon californicum Lois Chambers 1934-4-1 San Luis Obispo on road from La Panza to Santa Margarita near Pozo (about 10 mi from Santa Margarita); Santa Barbara National Forest Reserve Comment
  SEINET12278988  Leptodactylon californicum E. A. Purer 1933-1 5095 San Luis Obispo NW of Guadalupe Comment
  OBI835415  Leptosiphon liniflorus David J. Keil 1998-4-30 26997 San Luis Obispo 0.6 miles from Hwy 58 on Red Hill Road Comment
  OBI34298  Leptosiphon parviflorus David J. Keil, Julie Vanderwier and Glenda Winn 1978-4-27 1272 San Luis Obispo 30 miles SE of California Rte 58 along Soda Lake Road; 35.190412 -119.757265 Comment
  SBBG104865  Leptosiphon parviflorus M. D. Proctor, E. A. Young 1993-4-11 ROB 358 San Luis Obispo 2 km S of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI31708  Leptosiphon parviflorus Smeltzer, Turnquist 1982-5-7 97 San Luis Obispo Northeast side of Laguna Lake Park Comment
  SBBG127308  Lessingia germanorum D. Keil 1986-9-27 19773 San Luis Obispo ca. 0.5 mi E of Pine Cyn Forest Station along Hwy 166, slopes around dry bed of Cuyama River Comment
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Apr 19 2018
  SBBG12621  Lessingia glandulifera var. glandulifera C. B. Hardham 1958-7-22 3763 San Luis Obispo Atascadero Comment
  OBI73426  Lessingia pectinata var. tenuipes David J. Keil 2010-6-1 30832 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. 450 Comment
  OBI15750  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10059 San Luis Obispo 2 mi S of Creston Comment
  OBI56539  Lessingia pectinata var. tenuipes David J. Keil 1998-8-19 27942 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  RSA0008541  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10059 San Luis Obispo 2 miles south of Creston Comment
  POM365331  Leymus condensatus Thekla Mohr 1911-1 1931 San Luis Obispo [No additional locality data provided] Comment
  SBBG104770  Leymus condensatus F. L. Johnson, E. A. Young 1993-5-27 ROB 654 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  OBI72525  Leymus condensatus E. L. Painter & M. Wetherwax, M. Wetherwax 2000-6-12 SLO- 134 San Luis Obispo Camp San Luis Obispo. Below Pick and Shovel Mine. UTMS (AND27) zone 10, 711836E, 3914589N 400 Comment
  SBBG37031  Leymus triticoides unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC454440  Lilium pardalinum Miss Edna Venable 1908-6-20 San Luis Obispo Lopez Canyon Comment
  UC843962  Lilium pardalinum subsp. pardalinum Alice Eastwood and John Thomas Howell 1938-6-14 5918 San Luis Obispo Prefumo Canyon Comment
  SBBG14924  Limnanthes douglasii subsp. nivea E. D. Rowe -Apr-1938 San Luis Obispo W of Santa Margarita near old mission Asistancia Comment
  OBI70130  Limonium californicum Bernard Miossi 1939-9-19 179 San Luis Obispo Along rd in baywood Park, 3 mi from Morro Bay hwy 6 Comment
  CHSC39242  Linanthus californicus B. A. Stein 1981-4-25 497 San Luis Obispo Highway 58, 7 miles E of El Camino junction. 304 Comment
  OBI06324  Linanthus californicus Neil Havlik 1968-4-3 127 San Luis Obispo In partial shade, Lopez Canyon, about 4.5 miles above dam site. Comment
  SEINET14180434  Linanthus californicus R. W. Summers 1882-4-19 s. n. San Luis Obispo Ocean bluffs, Pismo Comment
  OBI11383  Linanthus californicus subsp. californicus Hart C. De Vos 1963-4-23 74 San Luis Obispo Along small creek +/- 4 miles north of Santa Margarita Comment
  JEPS13052  Linanthus liniflorus Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5125 San Luis Obispo 11 mi s, Commatti Canyon, tributary of San Juan Creek Shandon; Commatti Canyon, San Juan Creek 381 Comment
  UC52326  Linanthus liniflorus Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita Fossil Bed Comment
  UC455669  Linanthus parviflorus unknown 946 San Luis Obispo s of Edna (near San Luis Obispo) Comment
  RSA0008937  Linaria pinifolia Glenn Cole 1980-2-28 3 San Luis Obispo Grassy area near Cal-Poly O. H. unit 107 Comment
  SBBG108320  Linum bienne C. B. Hardham 1957-5-10 3277 San Luis Obispo S side, Cypress Mtn Comment
  OBI63041  Linum bienne E. A. Appel 2002-11-11 1102 /761 San Luis Obispo Pine Mt Region. Near creekway Clinic Gulch Hearst Ranch 50 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
  SBBG70452  Lithophragma cymbalaria M. M. Miles 1886-1 423 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1127217  Lithophragma cymbalaria H. C. Lee 1937-3-30 798 San Luis Obispo 2 1/2 mi ne Templeton; Paso Robles Quadrangle Comment
  UC73124  Lithophragma cymbalaria F. E. Roadhouse 1905-4 177 San Luis Obispo San Luis Obispo Comment
  UCR122506  Lithophragma cymbalaria George K. Helmkamp, E. A. Helmkamp 2001-5-2 6617 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI82438  Lithophragma heterophyllum David J. Keil, with George Butterworth 2016-2-25 33467 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek 35 Comment
  UCR161694  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-2-24 8958 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  CAS-BOT-BC174524  Loeflingia squarrosa Ernest C. Twisselmann 1967-11-2 14043 San Luis Obispo La Panza Range: Shell Creek 472 Comment
  OBI065115  Loeseliastrum schottii Greg Wilvert 2005-5-1 375 San Luis Obispo Along Pipeline Rd. Southeast Half of the Caliente Range. 907 Comment
  CAS-BOT-BC342298  Logfia filaginoides Clare B. Hardham 1956-5-17 733 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  SBBG104341  Logfia gallica F. L. Johnson, E. A. Young 1993-5-25 ROB 617 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UC2027548  Logfia gallica Greg Wilvert 2005-4-30 354 San Luis Obispo Southeast Half of the Caliente Range: Above Padrones Spring. Comment
  UC1132211  Lolium temulentum N. K. Carlson 1936-3-18 142 San Luis Obispo 0.6 mi ssw Picacho; Arroyo Grande Quad. 99 Comment
  SBBG21671  Lomatium caruifolium E. R. Chandler 1965-1-29 2054 San Luis Obispo hills adjacent to San Bernardo Crk Rd, W of San Luis Obispo Comment
  SBBG95383  Lomatium caruifolium C. Zeeb 1984-1-28 9 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  POM180536  Lomatium caruifolium Roxana S. Ferris 1929-4-15 7632 San Luis Obispo 8 miles from Morro on the San Luis Obispo Road Comment
  RSA114698  Lomatium caruifolium F. W. Peirson 1925-3-20 5685 San Luis Obispo Between Morro and San Luis Comment
  UC875114  Lomatium caruifolium var. caruifolium Marcus E. Jones, A. M. 1882-5-9 3600 San Luis Obispo San Luis Obispo Comment
  CDA11350  Lomatium parvifolium G. F. Hrusa 1995-4-16 12073 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 2.5 m. NW of US 101. immediately beyond Botanical Area. Comment
  CAS-BOT-BC217751  Lomatium parvifolium Clare B. Hardham 1957-4-25 1725 San Luis Obispo Cypress Mountain, Santa Lucia Mountains Comment
  CAS-BOT-BC218440  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1936-5-7 2258 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  CAS-BOT-BC218441  Lomatium parvifolium Alice Eastwood 1927-4-10 14408 San Luis Obispo Near cemetery, San Luis Obispo Comment
  OBI7683  Lomatium parvifolium Christian Smith 1974-4-23 s.n. San Luis Obispo Along rocky slope about 1/2 mi from entrance to Poly Cyn Comment
  RSA140289  Lomatium parvifolium Clare B. Hardham 1960-6-1 5970 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  UC1123075  Lomatium utriculatum C. A. Graham 1939-4-14 521 San Luis Obispo 1 1/2 mi. n. Pine Canyon Guard Station; Branch Mt.Quad. Comment
  UCD127813  Lomatium utriculatum James Payne Smith Jr. 1973-3-21 s.n. San Luis Obispo San Luis Obispo County: 5 miles E of Atascadero, on State Route 41. 304 Comment
  CDA19991  Lonicera hispidula J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI19836  Lonicera hispidula Robert F. Hoover 1950-6-20 7984 San Luis Obispo Santa Lucia Range; 6 mi W of Templeton on road to Cambria Comment
  OBI57353  Lonicera subspicata var. denudata David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27383 San Luis Obispo Caliente Range. 6.1 mi. from junction with Soda Lake Road on Selby Road at junction with small abandoned dirt road. Comment
  RSA43249  Lotus benthamii Robert F. Hoover 1947-9-14 7397 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  CDA25873  Lotus crassifolius var. otayensis David J. Keil, R. Riggins, R. A. Pimentel, Mike Stiles, Joanna Tomassacci 1987-5-17 20157 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. 0 Comment
  CDA11473  Lotus micranthus G. F. Hrusa 1995-5-28 12238 San Luis Obispo Black Butte Research Natural Area; SE slope of Peak 3. Comment
  RSA29597  Lotus procumbens var. procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo About 3 miles east of Templeton on the Creston road. Comment
  RSA615332  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 579 Comment
  UC1129226  Lotus wrangelianus C. A. Graham 1939-4-14 522 San Luis Obispo 1.5 mi n Pine Canyon Guard Station; Branch Mt. Quad. 533 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
  UC125880  Lupinus affinis Katharine Brandegee San Luis Obispo Chorro Comment
  OBI19276  Lupinus albifrons Art C. DeVos 1963-3-31 42 San Luis Obispo Poly Cyn Comment
  OBI19285  Lupinus albifrons Robert F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  CAS-BOT-BC195765  Lupinus albifrons var. albifrons R. F. Hoover 1964-5-15 8886 San Luis Obispo Pine Top Mountain, south of San Carpoforo Creek Comment
  CAS-BOT-BC195778  Lupinus albifrons var. albifrons Alice Eastwood 1926-5-5 13899 San Luis Obispo Cholame Comment
  SBBG104245  Lupinus albifrons var. albifrons F. L. Johnson, E. A. Young 1993-5-24 ROB 548 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  CAS-BOT-BC201608  Lupinus albifrons var. albifrons Charles Piper Smith 1932-5-21 4678 San Luis Obispo Arroyo Grande, 10 miles up Upper Arroyo Road Comment
  OBI19296  Lupinus arboreus Robert F. Hoover 1947-7-11 7298 San Luis Obispo S end of Morro Bay Comment
  POM216320  Lupinus arboreus var. arboreus D. D. Keck 1933-5-5 2213 San Luis Obispo Oceano, southwestern San Luis Obispo county. Comment
  POM349923  Lupinus arboreus var. arboreus Austin P. Griffiths 1966-7-25 5074 d San Luis Obispo 2 miles south of Oceano. 30 Comment
  POM349922  Lupinus arboreus var. arboreus Austin P. Griffiths, Margaret E. Griffiths 1966-5-9 5053 San Luis Obispo To ca. 5 miles inland at site south-encircling Oceano. Comment
  RSA232106  Lupinus arboreus var. arboreus C. W. Tilforth, John Dourley 1972-8-24 648 San Luis Obispo North end of bridge over Arroya de la Cruz, Highway 1, 2 miles north of Point Piedras Blancas. Comment
  OBI12950  Lupinus benthamii Robert F. Hoover 1950-6-2 7972 San Luis Obispo Agua Escondido camp Comment
  RSA0036480  Lupinus bicolor Daisie Huang 2006-4-13 06041333 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  SBBG108049  Lupinus bicolor C. B. Hardham 1956-3-27 298 San Luis Obispo Chimney Rock Ranch near intersection of Oak Flat Rd and N Rd to Adelaida Comment
  UCR115560  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2000-4-20 5414 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UCR28941  Lupinus bicolor David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14513 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI2199  Lupinus bicolor E. McMillan 1952-4-2 39 San Luis Obispo Palo Prieto Cyn 7 mi SE of Cholame Comment
  UCD107291  Lupinus bicolor Carl B. Mankinen 1969-4-19 41 San Luis Obispo Santa Luis Obispo County: on Antonio Dam Road, 0.2 mile north of its junction with Nacimiento Road, northwest of Paso Robles. Comment
  UCSB17469  Lupinus bicolor Breedlove, Dennis 1962-3-29 San Luis Obispo 1.1 miles west of Pozo 441 Comment
  POM276298  Lupinus bicolor subsp. microphyllus Lyman D. Benson 1934-4-1 5780 San Luis Obispo San Miguel 305 Comment
  OBI47567  Lupinus cervinus David J. Keil, Art Webster 1984-4-29 18187 San Luis Obispo Lopez Wilderness area Comment
  CAS-BOT-BC215439  Lupinus cervinus R. F. Hoover 1964-6-5 8928 San Luis Obispo Near summit of ridge W of upper Lopez Canyon Comment
  RSA0060562  Lupinus chamissonis Daisie Huang 2006-3-19 06031910 San Luis Obispo Vacant lot at 101 and Santa Maria Rd. 101 Comment
  OBI35662  Lupinus chamissonis S. M. Inman 1983-5-7 30 San Luis Obispo Pecho Study Site, los Osos; 1/2 mi S on Pecho Valley rd past the jctn of Pecho rd. Rt on dirt road after 'deer' sign Comment
  CHSC63626  Lupinus concinnus B. Castro; G. Kuenster 1989-4-15 302 San Luis Obispo Ca 4 mi NE of Santa Margarita, ca 1.5 mi NE of the Salinas R., among rocks by creek, above Hwy 58 in Calf Cyn. 365 Comment
  HSC76451  Lupinus horizontalis var. horizontalis Robert F. Hoover 1966-4-2 9786 San Luis Obispo Canyon behind old 'sheep camp' on E side of Soda Lake, W side of Temblor Range Comment
  OBI27832  Lupinus latifolius Barrett Anderson 1972-3-12 344 San Luis Obispo Montana de oro State Park, along hazard ridge Comment
  SBBG17736  Lupinus ludovicianus R. F. Hoover 1946-6-23 6194 San Luis Obispo summit between Arroyo Grande and Huasna Comment
Read comments
Jun 22 2016
  RSA659101  Lupinus microcarpus R. Riggins 1978-4-28 1141 San Luis Obispo Just W of San Juan Creek at Hwy 58. Comment
  SBBG108059  Lupinus microcarpus var. densiflorus C. B. Hardham 1958-5-7 3220 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  OBI48265  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Pasture land and streamside, Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd N of Santa Margarita exit US 101 Comment
  RSA659040  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1180 San Luis Obispo Wellsona Road just S of junction with River Road, N Pasa Robles. Comment
  RSA659092  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Road, 0.3 mi S Santa Barbara Road N of Santa Margarita exit US 101. Comment
  RSA659279  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1161 San Luis Obispo USFS rd 1.4 mi SE of American Canyon Camp Rd., 3 mi NW Avenales Guard Station. Comment
  SBBG114045  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1163 San Luis Obispo USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  SFV5246  Lupinus microcarpus var. densiflorus B. C. Templeton 1959-6-6 s. n. San Luis Obispo Between Las Cruces and Lompoc. Comment
  UCD108742  Lupinus microcarpus var. densiflorus Carl B. Mankinen 1968-5-16 s.n. San Luis Obispo Santa Luis Obispo County: west side of U.S. Highway 101, 6 miles south of San Luis Obispo. Comment
  JEPS108085  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range Comment
  SBBG107913  Lupinus microcarpus var. microcarpus C. B. Hardham 1960-7-17 6398 San Luis Obispo Santa Rosa School, Cambria Comment
  UCR122510  Lupinus microcarpus var. microcarpus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6624 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  JEPS108105  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River, N Templeton Comment
  OBI12828  Lupinus microcarpus var. microcarpus Robert F. Hoover 1953-5-16 8306 San Luis Obispo Summit of Temblor Range NE of Simmler Comment
  OBI48449  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  OBI48488  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti cyn Rd 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
  JEPS65384  Lupinus nanus W. L. Jepson 1941-4-17 20255 San Luis Obispo Arroyo Grande Comment
  OBI60073  Lupinus nanus David J. Keil, Lynne Dee Oyler May1989 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  OBI79407  Lupinus nanus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31621 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  RSA0060737  Lupinus nanus Daisie Huang 2006-4-13 06041338 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UCR140466  Lupinus nanus George K. Helmkamp 2004-3-15 8378 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
  SEINET10484046  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2288 San Luis Obispo Santa margarita. 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
  OBI72325  Lupinus succulentus Anthony Baniaga, Theo Fitanides 2010-5-2 156 San Luis Obispo Tierra Redonda Mtn BLM ACEC. At base of steep S facing sandstone cliff 371 Comment
  OBI12813  Lupinus truncatus Robert J. Rodin 1958-4-4 6206 San Luis Obispo Top of Bishop's Peak, SLO Comment
  OBI28155  Lupinus truncatus M. A. Glass 1981-5-5 38 San Luis Obispo Ecological Study Area. Cal Poly State Univ, San Luis Obispo Comment
  UCR140385  Lupinus truncatus George K. Helmkamp 2004-3-15 8373 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
  OBI58907  Luzula subsessilis David J. Keil, Kathleen Keil 1998-3-23 26421 San Luis Obispo Montana de Oro State Park, Valencia Peak Comment
  UCD126590  Lycium andersonii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI31689  Lysimachia arvensis Turnquist, Smeltzer 1982-5-1 94 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI32200  Lysimachia arvensis David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14408 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI10718  Lysimachia latifolia Robert F. Hoover 1964-5-12 8804 San Luis Obispo Upper Lopez Cyn Comment
  OBI47441  Lythrum californicum David J. Keil 1984-5-31 s.n. San Luis Obispo Laguna Lake Park, San Luis Obispo 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
  OBI30128  Lythrum hyssopifolia Melissa Luckow 1982-6-24 905 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI77817  Madia elegans David J. Keil, with Kathleen A. Keil 1998-5-26 27432 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  UC598693  Madia gracilis John Bright 1936-4-26 12971 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC343317  Madia gracilis Clare B. Hardham 1956-5-6 622 San Luis Obispo Santa Lucia Mountains. Near Hill Lop [?] Ranch, Adelaida Road Comment
  OBI71660  Madia sativa David J. Keil 1988-7-2 20843 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC512098  Maianthemum racemosum subsp. amplexicaule Clare B. Hardham 1956-4-26 564 San Luis Obispo Woods - Santa Rita Canyon; Santa Lucia Mountains Comment
  RSA43054  Malacothamnus gracilis Robert F. Hoover 1946-10-29 6534 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (Santa Barbara Co.) Comment
  CAS-BOT-BC204163  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -10 San Luis Obispo O'donovan Road off Hwy 58 Comment
  OBI12358  Malacothamnus jonesii Robert F. Hoover 1950-5-11 7905 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  OBI56555  Malacothamnus jonesii Lynne Dee Oyler, Sharon Vroman 1992-7-8 2519 San Luis Obispo BLM Calf Cyn, parcel 3S 427 Comment
  SBBG84740  Malacothrix californica C. F. Smith 1952-7-11 3678 a San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  SEINET7016741  Malacothrix californica A. G. Vestal 1962-4-10 s.n. San Luis Obispo About 12 miles west of Simmler, 0.1 mile northwest of Pozo-Santa Margarita junction. Comment
  SBBG84709  Malacothrix coulteri C. F. Smith 1957-4-21 5152 San Luis Obispo Hwy 399 (St Hwy 33), just E of Hwy 166 to Maricopa Comment
  CAS-BOT-BC347336  Malacothrix coulteri Ernest C. Twisselmann 1957-5-3 3488 San Luis Obispo Caliente Range: Bill Hill Ranch at the foot of Caliente Mountain 701 Comment
  CAS-BOT-BC347543  Malacothrix floccifera Ernest C. Twisselmann 1957-5-3 3484 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain 701 Comment
  CAS-BOT-BC347550  Malacothrix floccifera Clare B. Hardham 1957-6-17 2242 San Luis Obispo Santa Lucia Mountains. Tassajara Canyon Comment
  RSA0027842  Malacothrix glabrata Greg Wilvert 2005-4-1 82 San Luis Obispo Southeast half of the Caliente Range: North edge of range. 759 Comment
  UC2027120  Malacothrix glabrata Greg Wilvert 2005-4-1 82 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  CAS-BOT-BC322487  Malacothrix incana Mrs. E. C. Van Dyke 1928-7-1 s.n. San Luis Obispo Pismo Comment
  UCSB25736  Malacothrix incana Gliessman, Nan 1968-4-20 San Luis Obispo Oso Flaco Lake and dunes, 10 miles northwest of Guadalupe 9 Comment
  UCSB17622  Malacothrix phaeocarpa Hardham, Clare 1961-4-20 San Luis Obispo Franklin Creek, Adelaida, Santa Lucia Mountains Comment
  CAS-BOT-BC347842  Malacothrix saxatilis var. commutata John Thomas Howell 1933-7-2 11417 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC347844  Malacothrix saxatilis var. commutata R. F. Hoover 1969-7-12 11453 San Luis Obispo 4 mi. w. of Paso Robles on Peachy Canyon road Comment
  OBI3218  Malva assurgentiflora Kathy Thom 1971-5-11 13 San Luis Obispo Los Osos near the bay, facing Morro Bay 0 Comment
  OBI81017  Malva nicaeensis Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2014-4-24 8 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of the Arroyo Grande Creek. 14 Comment
  UCD170182  Malva nicaeensis Richard R. Halse 2012-3-26 8430 San Luis Obispo San Luis Obispo County: Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria. 10 Comment
  OBI25706  Malva nicaeensis L. Brent 1981-3-5 28 San Luis Obispo 20' behind Woodside pool N. Just to the leftside of pathway walking from Highland Comment
  UCR58461  Malva parviflora George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI44935  Malva pseudolavatera David J. Keil 1984-7-20 18315 San Luis Obispo Just N of Santa Maria river along hwy 1 Comment
  CDA43124  Malvella leprosa David J. Keil, V. L. Holland 1988-9-9 21123 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  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
  OBI54435  Marah fabacea Matthew Arterburn 1997-3-14 15 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  OBI14821  Marah fabacea Robert F. Hoover 1947-1-18 6594 San Luis Obispo Steiner Crk Comment
  OBI57569  Marah fabacea David J. Keil 1998-5-13 27223 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  RSA659107  Marah fabacea Susan Hopkins 1971-4-30 017 San Luis Obispo See Canyon, 3 miles N of Avila Rd junction. 91 Comment
  RSA80544  Marah fabacea Roxana S. Ferris, R. Bacigalupi 1951-3-31 12366 San Luis Obispo Near Old Creek Ranch on Old Creek-Santa Rita Canyon Road between Cayucos and Templeton. Comment
  UC1296084  Marah fabacea R. F. Hoover 1965-1-31 9330 San Luis Obispo s San Luis Obispo (on Johnson Ave. extension near junction with Arroyo Grande Road) Comment
  SBBG104255  Marrubium vulgare D. A. Young, F. L. Johnson 1992-6-17 ROB 54 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI31105  Matricaria discoidea Julie M. Vanderwier 1979-3-29 108 San Luis Obispo Indian Knob tar Sands Comment
  OBI3951  Matricaria discoidea Elizabeth Rudd 1971-3-30 185 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI56635  Matricaria occidentalis David J. Keil 1998-6-8 27730 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  OBI49914  Meconella denticulata David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18131 San Luis Obispo Ca 1 mi NW from turnoff to Agua Escondido and tony Crk on San Jose-Avenales Rd Comment
  SEINET200290 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road about 2 miles northwest of the junction to La Panza. 518 Comment
  OBI66733  Medicago minima David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29809 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI29251  Medicago polymorpha David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14544 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UC1129772  Medicago polymorpha P. L. Johannsen 1937-5-28 1161 San Luis Obispo Chimeneas Ranch McKittrick Quadrangle Comment
  CDA33374  Medicago scutellata D. R. Miller, E. A. Appel 2009-5-3 509 .876 San Luis Obispo In field next to San Carpoforo Creek. Approx. 2/3 m (1 km) east of Hwy 1 from bridge. Comment
  CAS-BOT-BC281368  Melica harfordii R. F. Hoover 1950-5-7 7892 San Luis Obispo Vicinity of Rocky Butte, above San Simeon Comment
  CAS-BOT-BC281687  Melica imperfecta Clare B. Hardham 1957-5-6 1834 San Luis Obispo Santa Lucia Mts. 0.75 mile SE of Atascadero Lake Comment
  OBI66844  Melica imperfecta David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29611 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
  OBI72343  Melica imperfecta Anthony Baniaga 2010-4-7 109 San Luis Obispo Black Lake cyn, Choin property 35 Comment
  OBI65908  Melica imperfecta D. R. Miller 1994-4-28 494 -257 San Luis Obispo Pine Mt region. Above Hasman Cabin; Pico Crk drainage 900 Comment
  OBI81115  Melica imperfecta Jason Dart, A. Weichert, G. Hind 2010-5-19 400 -H21 San Luis Obispo Hind River Ranch, west side of Salinas River, south of Crescent Lake at the base of the east-facing chaparral hillside, approximately 1.8 miles southeast of the intersection of Highway 58 and Pozo Road 314 Comment
  UCD88060  Melica imperfecta R. Tofsrud 1949-4-25 s.n. San Luis Obispo San Luis Obispo County: Between Nipomo and Santa Maria. Comment
  OBI31787  Melilotus indicus Turnquist, Smeltzer 1982-5-1 83 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI12790  Melilotus indicus B. A. Smith 1966-4-28 64 San Luis Obispo About 1/2 mi E of Cambria on Cambria-Paso Robles Rd Comment
  OBI75259  Melissa officinalis David J. Keil 2011-5-12 31006 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 292 Comment
  OBI82567  Mentha spicata David J. Keil 2015-7-8 33312 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI26591  Mentha spicata David J. Keil 1980-9-21 14252 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Crk Cyn Comment
  OBI36864  Mentha spicata Eric Wise 1983-9-22 1776 San Luis Obispo Salinas River X Hwy 58. Loc near Santa Margarita Comment
  SBBG83813  Mentzelia gracilenta C. F. Smith 1986-5-15 12096 San Luis Obispo S side of Caliente Mtn Comment
  OBI64965  Mentzelia pectinata Greg Wilvert 2005-3-30 70 San Luis Obispo SE half of the Caliente Range. Approx 1.1 km SSE of Padrones Spring 1232 Comment
  SFV16313  Mentzelia pectinata P. M. Schiffman 1993-4-25 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Plain, roadcut along Elkhorn Road, 7.8 miles from intersection with Simmler Road. 800 Comment
  OBI65826  Micranthes bryophora D. R. Miller 1994-3-30 394 -151 San Luis Obispo Pine Mt Region. In orchard on my property, E slope Pine Mt, Tobacco Crk drainage 732 Comment
  OBI31442  Micropus californicus var. californicus Joy Nishida, Julie Oxford 1982-4-16 313 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 506 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
  CAS-BOT-BC348583  Micropus californicus var. californicus Ernest C. Twisselmann 1954-4-29 1121 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 640 Comment
  OBI65857  Micropus californicus var. californicus D. R. Miller 1994-3-29 394 -137 San Luis Obispo Pine Mt Region. In Pear Tree Valley, Pico Crk drainage 853 Comment
  CAS-BOT-BC348809  Microseris campestris Roxana S. Ferris 1955-5-24 12819 San Luis Obispo Carisso [Carrizo] Plain, 3.7 mi. S of Simmler, at northern border of Soda Lake Comment
  CAS-BOT-BC348817  Microseris campestris K. L. Chambers 1952-4-13 374 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame (1.7 mi. w. of junction with Hwy. 466) Comment
  OBI64572  Microseris douglasii David J. Keil 2001-4-10 29288 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  OBI78826  Microseris douglasii Jada Golland, Tara Becker, Joey Persico 2014-4-27 1 San Luis Obispo Laguna Lake. Near dirt path under electric poles. 37 Comment
  RSA298937B  Microseris douglasii L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1975-4-24 3989 San Luis Obispo Cholame Road, ca. 10 miles north ofroute 58 (west of Simmler) 610 Comment
  CAS-BOT-BC348908  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1954-4-29 1122 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC349132  Microseris douglasii subsp. tenella Alice Eastwood 1935-4-19 18875 San Luis Obispo On road to Morro from San Luis Obispo Comment
  JEPS35280  Microseris douglasii subsp. tenella R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  SBBG117831  Microseris elegans E. Painter, M. Wetherwax 2002-4-21 CR 283 San Luis Obispo near jct of Tower Rd and Rd C-25, Training Area O; Camp Roberts 229 Comment
  OBI56726  Microseris elegans David J. Keil 1998-5-4 27056 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI50330  Mimulus aurantiacus Tawney Odegard 1985-6-29 38 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
  OBI51738  Mimulus aurantiacus R. Mike Arens 1994-1-12 03 a San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  POM215599  Mimulus aurantiacus var. aurantiacus D. D. Keck 1933-5-5 2192 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro. Comment
  JEPS35071  Mimulus aurantiacus var. pubescens R. F. Hoover 1958-5-24 8484 San Luis Obispo e Santa Margarita; Salinas River bridge Comment
  UCR159836  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9629 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI19916  Mimulus guttatus Walter F. Chesbro 1979-4-28 151 A San Luis Obispo Along Old Pozo Rd, just below turnoff to Hi Mt lookout Comment
  OBI26489  Mimulus guttatus Kathlene Henry 1979-8-4 31 San Luis Obispo San Luis Obispo County park. Loomis Ave 37 Comment
  OBI39706  Mimulus guttatus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-5-8 15978 San Luis Obispo 5.5 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress mtn via Steiner Crk. 2.4 mi W of Warrens' cabin (at base of mtn) Comment
  OBI9441  Mimulus guttatus Betty Sheehan 1957-10-10 4 San Luis Obispo Cal Poly campus. Feed mill Comment
  UCSB56338  Mimulus guttatus Power, Paula 1986-5-29 San Luis Obispo along HWY 41; 6 mi. from intersection with HWY 46 548 Comment
  JEPS13574  Minuartia douglasii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5213 San Luis Obispo canyon 2.4 mi above confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  OBI57330  Minuartia douglasii David J. Keil 1998-4-20 26868 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  OBI59529  Minuartia douglasii David J. Keil, with V. L. Holland 1999-5-4 28313 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC1136584  Mirabilis laevis var. crassifolia H. S. Yates 1937-4-3 6523 San Luis Obispo .5 mile above mouth of Alise Canyon on Pine Creek Ranger Station 304 Comment
  CDA17882  Monardella Austin Griffiths, M. McLeod 1987-4-23 18129 San Luis Obispo Callender Dunes; Immediately S of Eucalyptus meadow 0.25 mi W of railroad. 0 Comment
  OBI13649  Monardella breweri subsp. breweri Eben McMillan 1952-6-7 140 San Luis Obispo Carissa Plain- 1 mi W2 mi S Simmler Comment
  RSA122027  Monardella crispa H. C. Lee 1936-3-12 481 San Luis Obispo 1.5 miles N of Black Lake. 30 Comment
  RSA25672  Monardella crispa Carl B. Wolf 1941-7-10 10973 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  SFV3181  Monardella crispa R. C. Bacigalupi 1950-5-13 3199 San Luis Obispo Sandy (dunes) area just south of Oso Flaco Lake. 10 Comment
  SEINET10582032  Monardella crispa A. Graff 1993-7-7 Graff 147 San Luis Obispo Pismo Dunes Vegetation Preserve. Ca. 1/4 mile south of Graff collection 139-146 population. T32S,R12E. Locally abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia, Fragaria chiloensis. Comment
  SEINET10582033  Monardella crispa A. Graff 1993-7-7 Graff 148 San Luis Obispo Pismo Dunes Vegetation Preserve. Ca. 1/4 mile south of Graff collection 139-146 population. T32S,R12E. Locally abundant. Growing out from under and through Salix sp. Comment
  SEINET10928164  Monardella crispa A. Graff 1993-7-7 Graff 142 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  HSC97873  Monardella palmeri James D. Jokerst, John Sorenson 1987-6-1 2904 San Luis Obispo SE edge of Cuesta Ridge Botanical Area, SE side of rd. between microwave station and parking lot, within 50-100 ft. from FS 29S11 Comment
  OBI53213  Monardella palmeri Steven A. Junak 1990-7-26 4424 San Luis Obispo Los Padres National Forest. Santa Lucia Mts: N slope of W Cuesta Ridge in Cuesta Ridge Botanical area ca. 0.4 mi NW of Peak 2478, at SW end of mine excavation alongabandoned mine road which intersects W Cuesta Ridge Rd ca. 4.0 mi W of hwy 101 Comment
  OBI13620  Monardella sinuata subsp. sinuata Robert F. Hoover 1947-7-16 7304 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC220297  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 2910 San Luis Obispo Near Oso Flaco L. Comment
  CHSC67954  Monardella undulata subsp. crispa Alison Graff 1993-7-8 43 San Luis Obispo Big Coreopsis Hill on S-facing slope, The Nature Conservancy parcel. Comment
  OBI53532  Monardella undulata subsp. crispa Arthur W. Hazebrook 1992-5-2 113 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes 500 Comment
  OBI58361  Monardella undulata subsp. crispa Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. just inland from primary dunes N of Oso Flaco Crk Comment
  SBBG14988  Monardella undulata subsp. crispa E. R. Blakley 1958-8-2 2425 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  JEPS100243  Monardella undulata subsp. undulata Dean W. Taylor with Alison Colwell 2002-9-26 18445 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 9 Comment
  OBI58380  Monardella undulata subsp. undulata Austin P. Griffiths, M. McLeod 1987-4-23 18132 San Luis Obispo Guadalupe Dunes, S ridge of stabilized arroyo leading W from Black Lake, 0.25 mi W. T12N, R35W, sect 4 BM: S 200 Comment
  UCD125263  Monardella undulata subsp. undulata Austin P. Griffiths 1986-5-15 s.n. San Luis Obispo San Luis Obispo County: midway along the northernmost vegetated ridge, Guadalupe Dunes. Comment
  CHSC68006  Monardella villosa subsp. obispoensis James D. Jokerst; J. Sorenson 1987-6-1 2903 San Luis Obispo FR 29S11 1.9 mi E of edge of Cuesta Ridge Botanical Area, top of ridge. Comment
  OBI51159  Monardella villosa subsp. obispoensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .47 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park; top of hill Comment
  CAS-BOT-BC214159  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, N. of Arroyo Grande Comment
  RSA122021  Monardella villosa subsp. obispoensis H. C. Lee 1936-6-1 645 San Luis Obispo 2 miles NE of Musicks 610 Comment
  UCR29905A  Monolepis nuttalliana David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14489 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
  UCD99125  Monolepis nuttalliana Ernest C. Twisselmann 1961-3-27 6021 San Luis Obispo San Luis Obispo County: Grant's Lake, eastern San Luis Obispo County, Shandon. 576 Comment
  CAS-BOT-BC349559  Monolopia lanceolata Ernest C. Twisselmann 1952-5-1 577 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 640 Comment
  UCD40590  Monolopia lanceolata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-27 1555 San Luis Obispo San Luis Obispo County: Along Hwy 166, 2 road miles east of the junction of Hwy 33 and 166, just east of the town of Cuyama. 822 Comment
  SBBG8632  Monolopia lanceolata C. B. Hardham 1957-4-26 1745 San Luis Obispo Chalk Rock and Adobe, ca. 3.5 mi W of US Hwy 101, south rd to Adelaida Comment
  UC524035  Monolopia lanceolata Ira L. Wiggins 1932-3-21 5822 San Luis Obispo ridge on ne Carisa Plain (on road to Better Water Valley); ridge on ne edge of Carisa Plain Comment
  OBI18693  Monolopia stricta Robert F. Hoover 1967-4-9 10397 San Luis Obispo Elkhorn Scarp Comment
  CAS-BOT-BC349678  Monolopia stricta H. D. Ripley; R. C. Barneby 1941-4-27 3291 San Luis Obispo About Soda Lake, Carrizo Plains [Plain] 670 Comment
  CAS-BOT-BC444872  Montia fontana Clare B. Hardham 1958-5-7 3225 San Luis Obispo Santa Lucia Mountains. Hills between Bee Rock and the Nacimiento Comment
  OBI9040  Morus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, Lawn W of ad bldg Comment
  CAS-BOT-BC109027  Mucronea californica R. F. Hoover 1964-7-11 9168 San Luis Obispo Price Canyon. Comment
  OBI72302  Mucronea californica Anthony Baniaga, Theo Fitanides 2010-5-16 206 San Luis Obispo Tierra Redonda Mtn BLM ACEC 759 Comment
  UC1353932  Mucronea californica M. K. Curran July 1886 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC109049  Mucronea californica James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6466 San Luis Obispo Along Shell Creek Road, 1.2 mile north of California Highway 58. About 11 airline miles southeast of Creston. 426 Comment
  OBI10912  Mucronea perfoliata Robert F. Hoover 1969-6-3 11353 San Luis Obispo Moreno Cyn 3 mi E of Santa Margarita Comment
  RSA491694  Mucronea perfoliata James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-16 6467 San Luis Obispo Along Shell Creek Rd., 1.2 mi. north of California Highway 58, about 11 airline mi. southeast of Creston. 427 Comment
  SBBG104736  Muhlenbergia rigens D. A. Young, F. L. Johnson 1992-6-17 ROB 68 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UCSB34474  Myosurus minimus Smith, D. San Luis Obispo California valley Comment
  CAS-BOT-BC101768  Myrica californica Roxana S. Ferris 1929-4-16 7688 San Luis Obispo road to Atascadero 6 miles east of [Moro] Morro Bay Comment
  POM262065  Myrica californica I. L. Wiggins 1929-4-16 3662 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  OBI43473  Najas marina Eric Wise 1981-10-23 1365 San Luis Obispo Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd Comment
  UCD88081  Nassella cernua Ernest C. Twisselmann 1964-5-2 9267 San Luis Obispo San Luis Obispo Co.: Hills at the summit of Palo Prieta Canyon. 670 Comment
  CAS-BOT-BC260214  Nassella pulchra Clare B. Hardham 1960-4-2 5283 San Luis Obispo The Santa Lucia Mountains. Cambria Comment
  POM116532  Nassella pulchra Marcus E. Jones 1882-5-6 3233 San Luis Obispo San Luis Obispo Comment
  SBBG104469  Nassella pulchra M. D. Proctor, E. A. Young 1993-4-16 ROB 446 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  CAS-BOT-BC260212  Nassella pulchra Clare B. Hardham 1962-4-17 9013 San Luis Obispo The Santa Lucia Mountains. E of Cuesta Grade Comment
  RSA796311  Nassella pulchra W. R. Ferren 1984-4-18 2727 San Luis Obispo San Simeon State Beach, Upper Campground Area 61 Comment
  OBI56355  Nasturtium gambelii Austin P. Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe dunes. In tules at SW corner of causeway, Oso Flaco Lake. Township/Range T11N, R35W, sect 17 BM: S Comment
  CAS-BOT-BC126711  Nasturtium officinale Mark A. Elvin; Joanna Iwanicha 2009-6-30 6376 San Luis Obispo Central Coast: north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  OBI31088  Nasturtium officinale Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI7629  Nasturtium officinale Christian Smith 1974-5-30 s.n. San Luis Obispo Reservoir Cyn 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
  UCR216938  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6376 San Luis Obispo Central Coast, north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  OBI45347  Navarretia atractyloides David Keil, Eric Wise 1982-7-2 16297 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI83449  Navarretia atractyloides David J. Keil, with Kathleen A. Keil 1998-6-13 27816 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  CDA20967  Navarretia hamata subsp. parviloba G. F. Hrusa, D. Ragan May 1982 467 San Luis Obispo ~4 mi. E of Pismo Beach and S of Price Canyon Rd., NE margin of oilfields. 50 Comment
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Feb 2 2009
  UC1731188  Navarretia hamata subsp. parviloba Glenn L. Clifton 1993-5-13 28213 San Luis Obispo ridge sw of Buckhorn Peak; Irish Hills 182 Comment
  UC1124111  Navarretia jaredii W. A. Peterson 1937-5-14 839 San Luis Obispo 3.2 mi sse French Camp; La Panza Quad. 609 Comment
  RSA0047735  Navarretia jaredii Melinda Elster 2014-5-14 s.n. San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp, down stream to the trail that climbs up to ridge. Near 35.22463N 120.28397W and over to Avenales Station. Ended the survey at Avenales Station. Near 35.24742N 120.26644W. 510 Comment
  OBI11310  Navarretia mitracarpa John Thomas Howell 1948-6-15 s.n. San Luis Obispo Red Hills SE of Shandon 762 Comment
  OBI11298  Navarretia squarrosa Robert F. Hoover 1965-9-7 9539 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI66378  Nemacladus ramosissimus David J. Keil 2006-4-17 30432 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  JEPS5481 Image available Nemacladus secundiflorus Rimo Bacigalupi with G. T. Robbins 1954-5-19 4504 San Luis Obispo at crossing of road 1.1 mi s Geneseo School (3 mi n of Creston); Flood plain of East Fork Huerhuero Creek; E Fork of Huerhuero Creek 304 Comment
  OBI54165  Nemophila menziesii David J. Keil, Kathleen Keil 1995-4-15 24850 San Luis Obispo Shell Crk, ca 1/2 mi N of jctn with Calif rte 58 Comment
  UC566277  Nemophila menziesii A. Lewis 1932-3-26 57 San Luis Obispo 2 mi e San Miguel; San Miguel Quad., e of San Miguel Comment
  UCSB38007  Nemophila menziesii Edge, Lyda 1973-4-11 San Luis Obispo Growing near Shell Creek on State Highway 58 Comment
  OBI58191  Nemophila pedunculata David J. Keil 1998-4-9 26624 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA112793  Nemophila pedunculata H. D. Ripley, R. C. Barneby 1941-4-13 3253 San Luis Obispo Near Soda Lake, Carisa Plains. 732 Comment
  UC659446  Nemophila pulchella var. fremontii Lincoln Constance, Alan A. Beetle 1940-3-22 2534 San Luis Obispo 4 mi w La Panza (e side La Panza Range); Inner Coast Ranges, , w of La Panza 487 Comment
  SBBG40336  Nicotiana acuminata var. multiflora R. F. Hoover 1969-7-12 11442 San Luis Obispo Salinas River at Paso Robles Comment
  OBI17622  Nicotiana glauca Kamran Alavi 1977-8-13 27 San Luis Obispo Turry rd Comment
  OBI65180  Nicotiana quadrivalvis Greg Wilvert 2005-6-14 480 San Luis Obispo SE Half of the Caliente Range. Quail Spring Rd 965 Comment
  OBI9174  Nicotiana quadrivalvis Robert F. Hoover 1969-7-3 11409 San Luis Obispo Salinas River bed at Paso Robles Comment
  JEPS12366  Nicotiana quadrivalvis W. L. Jepson 1931-6-4 15891 San Luis Obispo Grant Lake; Palo Prieto Pass 609 Comment
  OBI61069  Nicotiana quadrivalvis P. A. Holden 1968-6-15 450 San Luis Obispo 5 mi E of Santa Margarita on hwy 58 Comment
  SBBG107608  Nuttallanthus texanus C. B. Hardham 1959-5-6 4401 San Luis Obispo shores of Nacimiento Lake Comment
  OBI32227  Oemleria cerasiformis David J. Keil 1982-6-26 16243 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  RSA77092  Oemleria cerasiformis F. W. Peirson 1925-3-25 5672 San Luis Obispo Morro Creek 366 Comment
  CAS-BOT-BC140416  Oemleria cerasiformis Ira L. Wiggins 1929-4-16 3669 San Luis Obispo 2 miles west of Atascadero Comment
  UC771674  Oenanthe sarmentosa R. F. Hoover 1946-8-25 6341 San Luis Obispo Oceano Beach Comment
  RSA149969  Oenothera deltoides subsp. cognata Clare B. Hardham 1961-4-14 8979 San Luis Obispo Shell Creek just north of intersection with Cammatta Road, east of Creston Comment
  SBBG14963  Oenothera elata subsp. hirsutissima E. R. Blakley 1960-7-2 3504 San Luis Obispo between ocean and Oso Flaco Lake 6 Comment
  SBBG80671  Oenothera elata subsp. hirsutissima C. F. Smith 1958-8-2 5831 San Luis Obispo Dune Lakes S of Oceano Comment
  OBI12162  Olea europaea Jack M. Farrell 1955-2-21 26 San Luis Obispo Cal Poly campus Comment
  CDA15873  Ononis alopecuroides G. Perez, M. Lea 2000-2-15 PDR 1233803 San Luis Obispo Central California; Temetatte Rd. site, off Suey Ck. Rd., E of Santa Maria. 0 Comment
  OBI58580  Orobanche californica subsp. condensa David J. Keil 1998-6-10 27751 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  CDA11365  Orobanche fasciculata G. F. Hrusa 1995-4-15 12088 San Luis Obispo La Panza Range; Along road into Queen Bee Camp approx. 1/4 mile S of La Panza Summit. Comment
  OBI32462  Orobanche uniflora Rhonda Riggins 1982-5-16 1408 San Luis Obispo Tassajara Cyn Rd 1.6 mi W US 101 Comment
  CLARK-A1045-1362  Orthocarpus densiflorus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field off Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  POM72433  Orthocarpus densiflorus Philip A. Munz 1925-3-25 9202 San Luis Obispo Morro Creek, Santa Lucia Mountains. 457 Comment
  RSA130660  Orthocarpus erianthus R. W. Summers 1892-04 s.n. San Luis Obispo Base of S[an?] Luis Mt. Comment
  RSA0054978  Orthocarpus purpurascens W. M. Arbaugh 1968-5-10 191 San Luis Obispo Oceano. Comment
  OBI51288  Oxalis pilosa Jan Barber 1994-3-21 101 San Luis Obispo San Simeon State Park. N of Washburn campground Comment
  OBI8075  Oxalis pilosa Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo In Los Osos Comment
  CAS-BOT-BC318234  Packera breweri Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  OBI56825  Packera breweri David J. Keil 1998-5-6 27123 San Luis Obispo E of San Miguel along Hog Canyon Rd. 1.9 mi S of Monterey Co. line Comment
  UC1126112  Paeonia californica N. K. Carlson 1936-3-19 165 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle 137 Comment
  CAS-BOT-BC253684  Panicum capillare Clare B. Hardham 1957-9-23 2655 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  OBI43333  Panicum capillare Eric Wise 1981-9-17 1144 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI74350  Papaver heterophyllum Theo Fitanides, Anthony Baniaga 2010-5-7 182 San Luis Obispo Tierra Redonda Mtn BLM ACEC 527 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
  JEPS105116  Papaver hybridum Dean W. Taylor 1995-4-6 14781 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  CDA43310  Papaver somniferum David J. Keil 2008-5-29 30526 San Luis Obispo Prefumo Canyon Road next to Prefumo Canyon Creek, adjacent to walking trail, just east of trailhead parking lot. Comment
  OBI69509  Papaver somniferum David J. Keil 2008-5-29 30526 San Luis Obispo Prefumo Canyon Road next to Prefumo Canyon Creek, adjacent to walking trail, just east of trailhead parking lot. 35 deg. 15'43.55"N x 120 deg. 42'40.90"W. 61 Comment
  OBI22081  Parapholis incurva Robert F. Hoover 1947-4-18 6954 San Luis Obispo Mouth of San Simeon Crk Comment
  OBI50282  Parietaria hespera Tawney Odegard 1985-1-18 68 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI8721  Parietaria hespera Robert F. Hoover 1947-3-16 6668 San Luis Obispo Coast just S of Monterey Co line Comment
  CAS-BOT-BC413397  Parietaria hespera var. hespera R. F. Hoover 1947-3-16 6668 San Luis Obispo Coast just s. of Monterey Co. line Comment
  UC1296085  Parietaria hespera var. hespera R. F. Hoover 1947-3-16 6668 San Luis Obispo coast just s Monterey County line Comment
  OBI79036  Paspalum dilatatum David J. Keil 2013-8-22 31911 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  OBI28882  Pectocarya anisocarpa David J. Keil 1982-5-2 851 San Luis Obispo 9.3 mi SE of jctn County rd 285 and hwy 58 on County rd 285. Sheep camp Comment
  SBBG83074  Pectocarya heterocarpa C. F. Smith 1957-4-21 5153 San Luis Obispo Hwy 399 near Maricopa turnoff Comment
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Apr 14 2010
  SD264793  Pectocarya linearis subsp. ferocula David Keil, George Butterworth 2017-4-10 34471 San Luis Obispo Southwestern part of Caliente Range. Carrizo Plain Ecological Reserve. South Chimineas Unit. Along Red Rock Road, just south of junction with East Road (Taylor Road), north of California Route 166. 659 Comment
  UC1069009  Pectocarya setosa T. M. Hendrix 1937-5-10 164 San Luis Obispo 5 1/4 mi wsw El Dorado School 533 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
  UCR122129  Pelargonium grossularioides George K. Helmkamp, E. A. Helmkamp 2000-4-21 5444 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  SEINET175048 Image available Pellaea andromedifolia Marcus E. Jones 1882-5-5 3227 San Luis Obispo unspecified Comment
  CAS-BOT-BC69230  Pellaea andromedifolia Clare B. Hardham 1957-12-29 2843 San Luis Obispo Black Mountain - Highland District Comment
  OBI79312  Pellaea andromedifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31690 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  CDA17570  Pennisetum clandestinum Austin Griffiths 1980-9-17 s.n. San Luis Obispo Pismo Dunes; Strother Park, Arroyo Grande. Comment
  UC338222  Penstemon heterophyllus var. heterophyllus J. G. Lemmon 1887-1 San Luis Obispo Comment
  CAS-BOT-BC94573  Penstemon rostriflorus R. C. Wenk 2007-4-15 636 San Luis Obispo along Pozo Road, 7.9 miles W from its intersection with Hwy 58. La Panza campground 775 Comment
  OBI56663  Pentachaeta alsinoides David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26798 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  SBBG117888  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2001-4-5 CR 164 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 260 Comment
  CAS-BOT-BC70265  Pentagramma triangularis subsp. triangularis Ira L. Wiggins 1929-4-16 3636 San Luis Obispo Hillside near Old Creek, 6 miles N. of Morro Comment
  CAS-BOT-BC222701  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1946-9-22 6447 San Luis Obispo Cambria Comment
  OBI8814  Perideridia gairdneri subsp. gairdneri Robert F. Hoover 1966-9-13 10015 San Luis Obispo Cambria Comment
  CAS-BOT-BC218417  Perideridia pringlei R. F. Hoover 1949-6-4 7754 San Luis Obispo Highland District Comment
  OBI19657  Peritoma arborea Robert F. Hoover 1947-5-10 7157 San Luis Obispo Cuyama Valley (lower) short distance above Taylor Canyon Comment
  HSC82924  Persicaria amphibia E. A. Wise 1981-7-26 935 San Luis Obispo Shepperd's Reservoir: Cal Poly Comment
  SBBG48522  Persicaria amphibia L. W. Edge 1974-6-12 479 San Luis Obispo edge of Laguna Lake S of San Luis Obispo Comment
  CAS-BOT-BC419070  Persicaria lapathifolia Clare B. Hardham 1958-9-6 3924 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  CAS-BOT-BC419071  Persicaria lapathifolia Clare B. Hardham 1959-9-5 4970 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI75235  Persicaria punctata Michael Walgren 2011-8-1 253 San Luis Obispo Santa Maria River under the hwy 1 bridge at the northern end of Guadalupe Comment
  CDA5889  Petunia X atkinsiana T. C. Fuller 1962-7-19 9237 San Luis Obispo Perfumo Canyon Road, 0.9 mile west of junction with Los Osos Valley Road, ca. 5 miles southwest of San Luis Obispo. 0 Comment
  OBI13853  Phacelia affinis Robert F. Hoover 1952-5-24 8210 San Luis Obispo Caliente Mt. Summit ridge W of peak Comment
  UC1069279  Phacelia brachyloba B. Bolt 1936-5-25 735 A San Luis Obispo 2 3/4 mi ene Santa Margarita (PLot 128); San Luis Obispo Quadrangle Comment
  SBBG132559  Phacelia cicutaria var. hispida D. Keil 1989-6-2 San Luis Obispo Hwy 41 between Morro Bay and Atascadero, ca. 0.5 mi W of Cerro Alto turnoff Comment
  SEINET269106 Image available Phacelia cicutaria var. hubbyi G. Helmkamp 1994-5-18 91 -9 San Luis Obispo Alamo Cyn 7 mi E of US-101 on CA-166 then 4 mi N (generally NE of Twitchell reservoir). 213 Comment
  SEINET5537067  Phacelia ciliata J. H. Barber 1899-3-6 s.n. San Luis Obispo Paso Robles Comment
  UC338244  Phacelia ciliata var. ciliata unknown 1887-1 San Luis Obispo Comment
  UC56407  Phacelia distans Mrs. R. W. Summers 1886-4-23 San Luis Obispo San Luis Mt. Comment
  SEINET5760578  Phacelia distans G. B. Grant 958 San Luis Obispo Paso Robles Comment
  SBBG65159  Phacelia douglasii C. B. Hardham 1958-5-5 3180 San Luis Obispo Atascadero Comment
  SD50994  Phacelia douglasii var. douglasii Darley F. Howe 1960-4-10 San Luis Obispo South of Morro Bay Comment
  OBI41060  Phacelia grisea David J. Keil 1986-5-13 19432 San Luis Obispo Hi Mountain Rd near Hi Mtn lookout 945 Comment
  OBI39866  Phacelia malvifolia var. loasifolia D. R. Miller 1985-5-20 s.n. San Luis Obispo Litte Pine Mtn Comment
  OBI13747  Phacelia nemoralis Robert F. Hoover 1948-5-22 7531 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  SBBG6188  Phacelia ramosissima C. B. Hardham 1958-3-22 2908 San Luis Obispo San Bernardo Crk Comment
  SD41346  Phacelia ramosissima Edith A. Purer 1932-8-28 4844 San Luis Obispo Oceano Comment
  SEINET7072798  Phacelia ramosissima A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east-southeast of Los Osos on the Pecho Valley Road. Coordinate datum WGS84/NAD83. (35? deg. 18' 28" North Latitude, -120? deg. 49' 6" West Longitude; Coordinate datum: NAD27.). Comment
  SBBG107058  Phacelia rattanii C. B. Hardham 1959-6-10 4814 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI19537  Phacelia tanacetifolia Dick Barkelew 1970-4-11 2 San Luis Obispo Lopez Lake Comment
  UC52174  Phacelia tanacetifolia Mrs. R. W. Summers 1882-3-17 San Luis Obispo lower slopes San Luis Mt. Comment
  OBI32426  Phacelia viscida David J. Keil, Richard Bishop 1983-4-27 16951 San Luis Obispo Cal Poly Pennington Crk Biological Reserve Comment
  OBI78702  Phalaris aquatica David J. Keil 2013-8-28 31980 San Luis Obispo Morro Bay State Park. Along Turri Road near Chumash Trail trailhead 7 Comment
  OBI50116  Phalaris canariensis Michael Curto, Linda Allen 1992-8-20 850 San Luis Obispo Creston area ~ 3.5 km S of Creston, W branch Huerhuero Cr, T28S R13E unsect 390 Comment
  CAS-BOT-BC259085  Phalaris lemmonii R. F. Hoover 1947-5-12 7161 San Luis Obispo Near north end of Laguna near San Luis Obispo Comment
  CAS-BOT-BC250638  Phalaris minor Ira L. Wiggins 1929-4-15 3606 San Luis Obispo 1 mile north of Moro [Morro] Beach Comment
  RSA129160  Phalaris paradoxa G. T. Nordstrom 1937-6-20 1360 San Luis Obispo 3.9 mi NE of Lime Mountain 290 Comment
  OBI75314  Phaseolus vulgaris David J. Keil 2010-11-10 30959 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 70 Comment
  OBI79024  Pholisma arenarium David J. Keil 2013-8-10 31879 San Luis Obispo El Morro Elfin Forest, Los Osos 30 Comment
  CLARK-A1045-1332  Pholistoma auritum George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  UCR61760  Pholistoma auritum George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  CAS-BOT-BC222605  Pholistoma auritum var. auritum Ira L. Wiggins 1929-5-21 3702 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI13709  Pholistoma membranaceum Robert F. Hoover 1958-3-19 8428 San Luis Obispo Carrizo Plain ner N base of Caliente mt Comment
  OBI47552  Pholistoma membranaceum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19217 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  OBI60093  Pholistoma membranaceum G. F. Hrusa, T. D. Wilfred 1997-3-12 13637 San Luis Obispo Carrizo Plain. about m S of Washburn Ranch on W side of Soda Lake Rd 630 Comment
  OBI30862  Phoradendron serotinum subsp. tomentosum Julie M. Vanderweir 1979-8-26 194 San Luis Obispo Indian Knob Tar Sands Comment
  OBI54375  Phoradendron serotinum subsp. tomentosum George Butterworth 1994-11-11 7 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi SW of Selby Ranch 762 Comment
  OBI65274  Phragmites australis D. R. Miller 2004-9-10 904 .778 San Luis Obispo Pine Mt Region. At Hearst Spring on Little Pine Mtn, above Will Hearst's rd in to his property, Marmolejo crk drainage 823 Comment
  OBI59112  Phragmites australis David J. Keil 1998-9-4 28100 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
  OBI17704  Physalis philadelphica Hans Wilgenburg 1977-8-11 7 San Luis Obispo Cal Poly campus Comment
  SBBG2992  Physocarpus capitatus C. B. Hardham 1958-6-1 3532 San Luis Obispo Santa Rita Cyn W of Templeton Comment
  UC1927948  Pickeringia montana David Keil 2004-5-14 30303 San Luis Obispo Santa Lucia Mountains. East of Cuesta Grade near Mt. Lowe repeater station Comment
  UC1285136  Pickeringia montana var. montana R. F. Hoover 1950-6-5 7982 San Luis Obispo ridge nw Cuesta Pass Comment
  UC2027103  Pilularia americana Greg Wilvert 2005-4-5 132 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road 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
  OBI70202  Pinus attenuata David J. Keil 2009-3-31 30573 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  RSA43037  Pinus attenuata D. A. Hoover 1946-10-26 6532 San Luis Obispo Summits above (SE of) Cuesta Pass. Comment
  UC1311704  Pinus coulteri Robert J. Rodin 1962-5-8 6868 San Luis Obispo on ridge 4 mi se of Cuesta Summit Comment
  MACF019459  Pinus muricata Trudy R. Ericson 1975-4-20 292 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  OBI4430  Pinus muricata Robert J. Rodin 1969-5-10 8350 San Luis Obispo Just S of Baywood Park 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
  CDA13950  Piptatherum miliaceum G. F. Hrusa, D. Ragan 1997-8-1 14075 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  CAS-BOT-BC254442  Piptatherum miliaceum Ernest C. Twisselmann 1954-6-16 1372 San Luis Obispo Temblor Range and Western San Joaquin Valley. Twisselmann Ranch: Eastern portion of county 667 Comment
  CAS-BOT-BC254444  Piptatherum miliaceum John Roos; Lucille Roos 1953-11-29 6043 San Luis Obispo Near chicken pens, California Polytechnic College campus, San Luis Obispo 91 Comment
  OBI78624  Pittosporum undulatum Mary McGregor, Rowan McGuire, Jose Diaz, David Ridi, Thomas McParland, Jared Ferguson 2014-2-2 5 San Luis Obispo California Polytechnic State University campus; at corner of Via Carta and South Polyview Drive, by the side of Building 52 Science. Comment
  UCR160388  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9605 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  OBI64558  Plagiobothrys acanthocarpus David J. Keil 2001-3-28 29224 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  OBI77774  Plagiobothrys acanthocarpus David J. Keil 1998-4-20 26880 San Luis Obispo North of Nacimiento Lake 1 mile from Interlake Road on Lynch Canyon road. Comment
  OBI79488  Plagiobothrys acanthocarpus David J. Keil, Dirk Walters 1980-4-10 13769 San Luis Obispo Ca. 1 mile N of jctn of Shell Creek Rd with Hwy 58, S of Shandon Comment
  SBBG123096  Plagiobothrys bracteatus D. Keil 2002-4-4 29794 San Luis Obispo N of Santa Margarita, E of US 101 298 Comment
  POM368865  Plagiobothrys canescens L. S. Rose 1937-4-8 37037 San Luis Obispo Cholame 351 Comment
  UC78045  Plagiobothrys infectivus L. Jared Apr. 1894 San Luis Obispo Estrella Comment
  UC1285288  Plagiobothrys infectivus R. F. Hoover 1952-4-8 8075 San Luis Obispo open hillside La Panza district Comment
  POM126220  Plagiobothrys leptocladus Benj Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  RSA750842  Plagiobothrys leptocladus R. F. Thorne, P. Everett 1963-4-18 31489 San Luis Obispo Across from Twisselman Ranch House, ca. 8.2 miles SSE of Cholame 518 Comment
  UC55713  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-3-20 San Luis Obispo Comment
  UCR161938  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8989 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI20912  Plagiobothrys shastensis Robert F. Hoover 1949-4-11 7589 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  CAS-BOT-BC261665  Plagiobothrys tenellus M. Wetherwax; E. L. Painter; J. Greenhouse 2001-3-20 CR- 147 San Luis Obispo Camp Robertrs. Above palisades above Boy Scout Road, south of Nacimiento River 260 Comment
  SDSU20779  Plagiobothrys tenellus Michael G. Simpson, Matt Ritter, David Keil, Heath Bartosh 2013-5-2 3736 San Luis Obispo Avenales ranch. 425 Comment
  OBI20017  Plagiobothrys tenellus Robert F. Hoover 1947-3-23 6714 San Luis Obispo 5 mi SE of Santa Margarita on rd to Pozo Comment
  JEPS114109  Plagiobothrys trachycarpus K. Foster 1999-3-15 San Luis Obispo Camp Roberts. Training Area Y2, vernal pool Plot Y2-33a. Comment
  RSA140247  Plagiobothrys trachycarpus Clare B. Hardham 1960-4-4 5315 San Luis Obispo Outlet Cantinas Creek Comment
  UC1284990  Plagiobothrys trachycarpus R. F. Hoover 1948-5-2 7495 San Luis Obispo near Pozo (w base La Panza Range); w base La Panza Range Comment
  RSA0067948  Plantago John F. Emmel 1994-4-8 1292 San Luis Obispo Los Osos; between golf course and Montana de Oro State Park boundary. 91 Comment
  OBI82598  Plantago coronopus David J. Keil 2015-8-10 33341 San Luis Obispo Avila Beach 5 Comment
  OBI31714  Plantago erecta Smeltzer, Turnquist 1982-4-12 40 San Luis Obispo In Laguna Lake Park Comment
  OBI51207  Plantago erecta Jan Barber 1994-5-29 191 San Luis Obispo San Simeon State Park Comment
  OBI53174  Plantago erecta David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21499 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  SBBG93689  Plantago erecta S. A. Junak, D. A. Young 1989-4-27 3986 San Luis Obispo Cuesta Ridge, along USFS Rd 29S11.3 at E boundary sign for the Cuesta Ridge Botanical Area, ca. 3.0 mi W of Hwy 101 749 Comment
  SD227867  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Los Osos: N of the corner of Buckskin and Martingale streets; roadside. 60 Comment
  UCR123184  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI36846  Plantago major Eric Wise 1981-6-30 881 San Luis Obispo Mud lake of Dune lakes Comment
  JEPS7587  Plantago maritima var. californica R. F. Hoover 1947-5-23 7189 San Luis Obispo s of Hazard Canyon Comment
  OBI83488  Platanus racemosa Brendan Carretero, Cassandra Garibay, Doris Chang, Nicole Krebsbach, Jacob Scally, Michael Lozano 2017-2-15 2 San Luis Obispo At the intersection 65 yards before the bridge 125 Comment
  OBI11613  Platanus racemosa Robert J. Rodin 1957-3-14 6128 San Luis Obispo Cal Poly campus, Poly Cyn Comment
  OBI36832  Platanus racemosa Eric Wise 1981-9-29 1227 San Luis Obispo Lopez Cyn. Approx. 6 mi NW of Hi Mtn Rd Comment
  RSA122014  Platanus racemosa H. C. Lee 1936-3-19 591 San Luis Obispo 1.5 miles N of Miles. 122 Comment
  OBI80267  Platystemon californicus Julie M. Vanderwier 1979-5-5 103 San Luis Obispo Indian Knob Tar Sands. Comment
  RSA648499  Platystemon californicus var. californicus Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  UCR60955  Platystemon californicus var. crinitus C. F. Smith 1950-3-18 2575 San Luis Obispo Carrizo Plain, c. 20 mi. NW of Hwy 399 [=SR33] Comment
  OBI31376  Plectritis ciliosa Joy Nishida, Julie Oxford 1982-4-16 325 San Luis Obispo American Cyn. .6 mi S of campground 579 Comment
  UC1153397  Pleuropogon californicus R. F. Hoover 1950-5-15 7917 San Luis Obispo near nw end Laguna (San Luis Obispo) Comment
  UCD90386  Poa annua Ernest C. Twisselmann 1954-2-22 838 San Luis Obispo San Luis Obispo County: Eastern San Luis Obispo County. Chris Twisselmann Ranch. Comment
  UCD90814  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo San Luis Obispo County: Eastern part of county. Shandon. Dorothy Twisselmann Ranch. 685 Comment
  SBBG109913  Poa howellii C. B. Hardham 1958-5-22 2955 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI22134  Poa howellii Robert F. Hoover 1964-5-11 8768 San Luis Obispo Two mi SW of Pozo on rd to Arroyo Grande Comment
  OBI2827  Poa howellii Larry E. Brown 1971-4-25 1963 San Luis Obispo In See Cyn S of San Luis Obispo Comment
  OBI2829  Poa howellii Larry E. Brown 1971-4-13 1941 San Luis Obispo On Cuesta Ridge N of San Luis Obispo Comment
  OBI42945  Poa howellii Jan Johnson, Melissa Boggs 1986-5-11 1 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  OBI56381  Poa howellii David J. Keil 1987-5-11 20147 San Luis Obispo Cuesta Rige, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Rd. and 4 miles from Hwy 105 Comment
  CDA16884  Poa secunda G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI74333  Poa secunda Theo Fitanides, Anthony Baniaga 2010-3-26 52 San Luis Obispo Tierra Redonda BLM ACEC Comment
  SEINET183429 Image available Poa secunda W. A. Peterson 1937-4-2 658 San Luis Obispo San Luis Obispo Co. 1 1/2 miles norh northwest of La Pnaza Ranch; 471 Comment
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Feb 11 2015
  CAS-BOT-BC243078  Poa secunda subsp. secunda Clare B. Hardham 1957-4-12 1640 San Luis Obispo Santa Lucia Mountains Comment
  UC1132810  Poa secunda subsp. secunda P. L. Johannsen 1936-3-21 721 San Luis Obispo 1 mi ne junction S. L. Obispo Creek and Reservoir Canyon (Plot 6); San Luis Obispo Quadrangle 228 Comment
  UC70970  Poa secunda subsp. secunda J. H. Barber 1899-4-23 San Luis Obispo near Paso Robles Paso Robles Comment
  SBBG119399  Pogogyne douglasii E. Painter, M. Wetherwax 2000-6-12 SLO 353 San Luis Obispo rd to Pick and Shovel Mine; Training Area 10; Camp San Luis Obispo 400 Comment
  UCSC000639  Pogogyne serpylloides E. P. Unangst 2006-5-30 s.n. San Luis Obispo Prefumo Canon Comment
  UCR134422  Polycarpon tetraphyllum George K. Helmkamp 2003-9-19 8143 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  CAS-BOT-BC414074  Polygonum aviculare subsp. aviculare Ernest C. Twisselmann 1954-6-14 1366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 8 miles south of Cholame 624 Comment
  UC85144  Polygonum douglasii subsp. douglasii E. Palmer, M. D. June 1876 463 San Luis Obispo Central Coast Range Comment
  OBI78161  Polypodium californicum Michael Walgren 2011-1 295 San Luis Obispo Just outside Montana de Oro State Pard on PG & E land on the rd at the top of the southern ridge of Coon Crk 404 Comment
  SBBG104489  Polypodium californicum F. L. Johnson Proctor 1993-2-21 ROB 161 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  CAS-BOT-BC71990  Polypodium californicum Clare B. Hardham 1958-1-2 2786 San Luis Obispo 1/2 mile north of San Carpoforo Comment
  CAS-BOT-BC72004  Polypodium californicum R. F. Hoover 1947-1-27 6604 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  OBI42712  Polypogon interruptus David J. Keil 1977-8-21 12518 San Luis Obispo 3 mi W of Cuesta College along Ca hwy 1. Small stream S of hwy Comment
  OBI48036  Polypogon interruptus David J. Keil 1981-5-16 14682 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  UCD91190  Polypogon maritimus Beecher Crampton 1964-5-18 6985 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI3499  Polypogon monspeliensis Lynch 1971-6-5 59 San Luis Obispo The E end of Smith reservoir, Cal Poly Campus 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
  RSA714642  Polypogon viridis Daisie Huang 2006-3-19 6031911 San Luis Obispo vacant lot at 101 and Santa Maria Rd. 101 Comment
  RSA760733  Polypogon viridis David J. Keil 2000-6-28 28832 -2 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, W of California Highway 1. Comment
  UC74917  Polystichum munitum Mrs. R. W. Summers 1898-2-15 San Luis Obispo Santa Lucia Mts Comment
  CAS-BOT-BC76641  Polystichum munitum R. F. Hoover 1947-1-6 6589 San Luis Obispo San Lucia Range - Upper Coon Creek Comment
  OBI37128  Populus fremontii Eric Wise 1981-8-7 1021 San Luis Obispo Cow pond, .3 mi W of Huer Huero-La Panza Rd, next to hwy 58 Comment
  RSA123044  Populus fremontii subsp. fremontii H. C. Lee 1937-5-5 875 San Luis Obispo 1 mile SW of Dry Creek School. 229 Comment
  UCR266207  Potamogeton illinoensis David J. Keil, Kathleen Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  SBBG95315  Potamogeton pusillus E. Wise 1983-8-23 1745 San Luis Obispo Shepperd's Reservoir, Cal Poly Campus near E end Comment
  SBBG95314  Potamogeton pusillus E. Wise 1981-6-22 626 -a San Luis Obispo Lopez Water Treatment Reservoir Comment
  CAS-BOT-BC141922  Potentilla anserina subsp. pacifica John H. Thomas 1959-3-20 7565 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luuis Obispo 15 Comment
  CAS-BOT-BC141924  Potentilla anserina subsp. pacifica Roxana S. Ferris 1929-4-16 7651 San Luis Obispo Toro Creek coast road north of Moro Comment
  UCSB21187  Potentilla anserina subsp. pacifica Kahrmann, C. 1965-5-22 San Luis Obispo 1/8 mile inland from ocean in Cambria County Park, Cambria. 3 Comment
  CAS-BOT-BC216580  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  OBI48233  Prunus dulcis David J. Keil, Rhonda Riggins and Dirk Walters 1990-3-9 21329 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo; Poly cyn 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
  SDSU9167  Prunus fasciculata var. punctata D. F. Howe 1960-4-10 2848 San Luis Obispo East of san dunes and just south of Morro Bay. Comment
  UC1128432  Prunus ilicifolia W. A. Peterson 1937-5-12 832 San Luis Obispo 2.3 mi ene of Freeborn Mountain 640 Comment
  POM262064  Prunus ilicifolia I. L. Wiggins 1929-4-16 3663 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  CAS-BOT-BC356465  Pseudognaphalium beneolens Ernest C. Twisselmann 1957-11-2 4111 San Luis Obispo Morro Rock 15 Comment
  OBI16448  Pseudognaphalium beneolens Russell Gorman 1956-4-6 36 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UC2029545  Pseudognaphalium biolettii Richard R. Halse 2012-3-26 8429 San Luis Obispo Along State Highway 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria Comment
  OBI51163  Pseudognaphalium californicum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .42 San Luis Obispo San Simeon State park, NE corner of park Comment
  OBI6631  Pseudognaphalium californicum Greg Hassen 1975-6-24 8 San Luis Obispo Poly Cyn Comment
  CAS-BOT-BC357110  Pseudognaphalium luteoalbum Ernest C. Twisselmann 1965-11-2 11695 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean) 4 Comment
  OBI16431  Pseudognaphalium luteoalbum Betty Sheehan 1957-11-1 29 San Luis Obispo Cal Poly campus, RR tracks Comment
  CAS-BOT-BC357111  Pseudognaphalium luteoalbum Ernest C. Twisselmann; Donald J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles southeast of Paso Robles 243 Comment
  OBI38460  Pseudognaphalium luteoalbum Eric Wise 1981-9-29 1202 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave, SLO Comment
  UC1284942  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. Campus Comment
  CAS-BOT-BC357370  Pseudognaphalium microcephalum Clare B. Hardham 1956-8-3 1239 San Luis Obispo Santa Lucia Mountains. Dellaganna Ranch, Cienega Creek Comment
  CAS-BOT-BC357371  Pseudognaphalium microcephalum R. F. Hoover 1965-9-15 9551 San Luis Obispo Summit on Pozo-Arroyo Grande road Comment
  OBI16415  Pseudognaphalium microcephalum Robert F. Hoover 1966-7-13 9897 San Luis Obispo 5.5 mi SE of Santa Margarita; W of Salinas River opp Pilitas Crk Comment
  OBI82441  Pseudognaphalium ramosissimum David J. Keil 2016-2-6 33447 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  CAS-BOT-BC357498  Pseudognaphalium ramosissimum Clare B. Hardham 1956-7-30 1214 San Luis Obispo Santa Lucia Mountains. Toro Creek Road, about 2 miles from 466 Comment
  UC1284943  Pseudognaphalium stramineum R. F. Hoover 1947-8-13 7373 San Luis Obispo s of Hazard Canyon Comment
  CAS-BOT-BC361547  Pseudognaphalium stramineum R. F. Hoover 1964-8-13 9227 San Luis Obispo Santa Lucia Range. Mouth of Morro Creek Comment
  CAS-BOT-BC361558  Pseudognaphalium stramineum R. W. Summers No date on label 274 San Luis Obispo Sea Coast, Cave Landing Comment
  RSA522577  Psilocarphus brevissimus David J. Keil 1986-3-22 19070 San Luis Obispo Carissa Plain N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. 579 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
  CDA19971  Pterostegia drymarioides J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI10704  Punica granatum Bonnie M. Thompson 1963-11-20 553 San Luis Obispo Calif State Polytechnic Univ, Tenaya Comment
  UC1135482  Quercus X alvordiana A. D. Gifford 1937-5-27 822 San Luis Obispo 3.5 mi ene Highland School; Pozo Quad. 426 Comment
  OBI25750  Quercus agrifolia David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14052 San Luis Obispo San Luis Range W of See Canyon rd along road to Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI69148  Quercus berberidifolia Carrie Carden 2001-3-8 48 San Luis Obispo East Cuesta Ridge 467 Comment
  UC1135427  Quercus chrysolepis T. M. Hendrix 1937-5-17 186 San Luis Obispo 0.25 mi n Top of Black Mountain; Los Padres National Forest, Pozo Quad. 1066 Comment
  UCR42852  Quercus chrysolepis David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller 1985-4-27 18728 San Luis Obispo Central Coast, 12.6 mi. from Calif. Hwy 1 (Rte 1) on San Simeon Creek Road, between Pine Mountain and Rocky Butte 869 Comment
  CAS-BOT-BC62301  Quercus chrysolepis William R. Dudley s.n. San Luis Obispo Picho Mountain Comment
  UC410847  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek Chorro Creek Comment
  OBI3904  Quercus durata var. durata Patricia Wiese 1971-5-24 66 San Luis Obispo 3 mi NW of Cuesta Pass. Abandoned chromium mine in Cuesta Ridge Botanical Area 762 Comment
  OBI14254  Quercus garryana var. garryana Robert F. Hoover 1967-12-3 10888 San Luis Obispo Lower Lopez Cyn Comment
  OBI29657  Quercus kelloggii David J. Keil, Dirk Walters 1980-4-26 13822 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  CAS-BOT-BC62833  Quercus lobata Ernest C. Twisselmann 1956-8-8 3111 San Luis Obispo Near Ortega Spring, Palo Prieta Canyon 420 Comment
  CAS-BOT-BC62836  Quercus lobata R. F. Hoover 1965-9-15 9547 San Luis Obispo Summit of Pozo - Arroyo Grande Road Comment
  SBBG49606  Quercus palmeri M. R. Benedict 1974-12-7 San Luis Obispo Peachy Cyn, 4 mi W of Paso Robles Comment
  UC1341122  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo 4 mi se Cuesta Summit (on Highway 101) Comment
  SBBG48516  Quercus wislizeni var. wislizeni R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo 1 mi SE of TV tower, W of Cuesta Summit and US Hwy 101 Comment
  RSA715276  Ranunculus George K. Helmkamp 2004-6-9 8614 San Luis Obispo Central Coast: Mesa Dunes mobile home park along Mesa view Drive (hwy CA-1), 0..3 mi S of Halcyon Rd. 76 Comment
  OBI73291  Ranunculus aquatilis var. diffusus David J. Keil 2000-5-24 28734 San Luis Obispo Santa Margarita Ranch, CA. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  OBI78834  Ranunculus californicus Katrina Zanger, Sam Macy 2014-4-23 1 San Luis Obispo South Hill Open Space, San Luis Obsipo. Off of Exposition Rd, about 55 yards up the trail, on the right side 55 Comment
  UC1126161  Ranunculus californicus C. M. Belshaw 1936-3-17 1617 San Luis Obispo 3.2 mi sse Nipomo (Plot 2); Nipomo Quadrangle Comment
  UCR61755  Ranunculus californicus George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  CDA24311  Ranunculus californicus C. Agbashian 1937-4-1 San Luis Obispo Poly. School - S.L.O. 0 Comment
  SBBG118294  Ranunculus hebecarpus K. Foster 1999-3-14 San Luis Obispo vernal pool plot 02-11; Camp Roberts Training Area O2; T25S R11E S30 Comment
  SD249277  Ranunculus hebecarpus David Keil, Kathleen Keil 1990-4-7 21364 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston. 365 Comment
  UC454022  Ranunculus hebecarpus E. P. Unangst 1906-4-21 San Luis Obispo Davis Canyon San Luis Obispo Comment
  OBI25990  Raphanus sativus David J. Keil 1981-5-16 14617 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI28590  Raphanus sativus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 56 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC1341116  Rhamnus californica Robert J. Rodin 1962-5-8 6864 San Luis Obispo 1.5 mi se Cuesta summit (4 mi n of San Luis Obispo) Comment
  OBI27017  Rhamnus crocea James Courtney 1980-12-20 22 San Luis Obispo Pennington Crk Bio reserve Comment
  CAS-BOT-BC55873  Rhamnus crocea Carl B. Wolf 1929-4-16 3640 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  CAS-BOT-BC55876  Rhamnus crocea David A. Young; S. A. Junak; M. Carroll 1989-3-13 1849 San Luis Obispo Chaparral Rd. below T.V. antennas Comment
  RSA0037454  Rhamnus ilicifolia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6492 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  CAS-BOT-BC200727  Rhus aromatica Ella Dales Cantelow 1941-3-29 3473 San Luis Obispo 4 mi. w. of La Panza Comment
  UC1127390  Ribes californicum H. C. Lee 1936-6-13 662 San Luis Obispo 3 1/2 mi n Adams Ranch; Nipomo Quadrangle Comment
  CAS-BOT-BC92981  Ribes californicum var. californicum R. F. Hoover 1964-4-13 8699 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  OBI34405  Ribes divaricatum David J. Keil, Kathy Jones 1982-4-4 15816 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI29093  Ribes divaricatum var. pubiflorum Karen Symonds 1982-8-7 44 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI14049  Ribes malvaceum Robert F. Hoover 1967-2-8 10201 San Luis Obispo Hill S of Los Osos Comment
  UC1127286  Ribes malvaceum G. T. Nordstrom 1937-3-16 1003 San Luis Obispo 2.8 mi s Chimney Rock; Adelaida Quadrangle Comment
  UCD102343  Ribes malvaceum J. M. Tucker 1963-4-11 3673 San Luis Obispo San Luis Obispo County: Beecham Ranch in Clark Valley, ca. 6 miles, airline, southeast of Morro Bay. Comment
  HSC91482  Ribes menziesii Susan H. Bicknell 1988-8-19 San Luis Obispo Montano de Oro State Park, Hayard Canyon, MD07 Comment
  UC1127444  Ribes menziesii G. T. Nordstrom 1937-5-5 1175 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quadrangle Comment
  UCR29890A  Ribes menziesii David J. Keil, R. Riggins, D. Walters, M. McLeod, M. Luckow, et al. 1981-4-11 14348 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  RSA0019088  Ribes sanguineum var. glutinosum Margaret Stason, F. Brubaker 1930-4-14 8934 San Luis Obispo Near Templeton. Comment
  UCR31917  Ribes sericeum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-8 15944 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 2.35 mi. east of junction of Santa Rosa Creek Road with Fiscalini Ranch Road, on dirt road up Cypress Mtn. Comment
  OBI66177  Ribes sericeum D. R. Miller November1997 1197 -680 San Luis Obispo Pine Mt region; Main road between Goat camp and Egeberg's walnuts, San Simeon crk drainage 579 Comment
  OBI37857  Ribes speciosum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R."Doc" Miller 1985-4-27 18683 San Luis Obispo 16.5 mi from Calif rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UC1127616  Ribes speciosum B. Bolt 1936-1-14 542 San Luis Obispo 3/4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  UC1127622  Ribes speciosum G. T. Nordstrom 1937-4-29 1151 San Luis Obispo 2.8 mi sw German Church; Adelaida Quadrangle Comment
  OBI76693  Rigiopappus leptocladus Jason Dart, Kerri Johnson 2008-4-24 318 San Luis Obispo Straw Ridge Rd at Hwy 41, Creston (APN 004-943-005. Creston USGS 7.5' quad 351 Comment
  RSA0040438  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 s.n. San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  OBI29836  Robinia pseudoacacia Ruth David 1964-5-24 97 San Luis Obispo Cal Poly campus, across from the Swine Unit Comment
  RSA212019  Rorippa curvisiliqua E. C. Twisselmann, D. J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  UCR122143  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5455 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI23323  Rosa californica Robert F. Hoover 1969-7-13 11461 San Luis Obispo Atascadero Comment
  OBI58683  Rosa californica David J. Keil 1998-6-1 27543 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  OBI10017  Rosa gymnocarpa Robert F. Hoover 1950-6-21 8003 San Luis Obispo Between rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI75796  Rosa gymnocarpa Al Lindholm 1967-4-10 150 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. North slope of Geode Mountain near pond 460 Comment
  OBI35354  Rubus ursinus Melody Dickens 1981-4-15 70 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  RSA26234  Rubus ursinus Alice Eastwood, John T. Howell 1938-6-14 5947 San Luis Obispo Cambria. Comment
  UCR134416  Rubus ursinus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6576 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  OBI9981  Rubus ursinus F. A. Lindholm 1970-5-14 83 San Luis Obispo Morro Bay Salt Flat 3 Comment
  CAS-BOT-BC422073  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 15 Comment
  OBI10846  Rumex conglomeratus Robert F. Hoover 1946-10-20 6510 San Luis Obispo Price Cyn Comment
  OBI43565  Rumex crispus David J. Keil, Eric Wise 1982-7-2 16255 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI66990  Rumex kerneri David J. Keil 2000-6-28 28832 -1 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  UC1583655  Rumex occidentalis David Keil 1983-5-22 17068 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz, n of the arroyo); Arroyo de la Cruz Comment
  OBI71655  Rumex salicifolius David J. Keil 1988-7-2 20838 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI80124  Rumex salicifolius David J. Keil 1985-6-18 18863 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Baview Heights with chaparral/coastal scrub. East side with chaparral and houses. Trail leading down to canyon bottom. Riparian area. Creek bed gravelly with pools of water. Comment
  CDA21021  Rupertia physodes G. F. Hrusa 1993-5-21 11055 San Luis Obispo Big Falls Creek. W side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek. Comment
  RSA586022  Salix bonplandiana D. A. Young, F. L. Johnson 1992-6-17 ROB- 56 San Luis Obispo 1 km SW of Ranch House on Nacimento Road. Comment
  OBI37862  Salix breweri David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18691 San Luis Obispo 16.5 mi from Calif rte 1 along San Simeon Creek Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  SBBG119681  Salix exigua E. Painter, M. Wetherwax 2002-4-21 CR 286 San Luis Obispo Nacimiento River backwash, at end of Bivouac Rd; Camp Roberts 145 Comment
  OBI51220  Salix laevigata Jan Barber 1994-4-23 160 San Luis Obispo San Simeon state park Comment
  OBI9836  Salix laevigata Robert F. Hoover 1947-3-19 6701 San Luis Obispo Oak Park district Comment
  OBI17644  Salix lasiolepis Dave Imper 1977-3-21 57 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI37327  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  OBI9817  Salix lasiolepis Robert F. Hoover 1947-3-21 6705 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  CAS-BOT-BC107121  Salix lasiolepis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts - East side of Low Water Bridge and both sides of Bee Rock Road Comment
  OBI28139  Salix lasiolepis Rick Frelinger 1982-5-8 34 San Luis Obispo Salinas river 15 mi N of Atascadero, adj to US hwy 101 Comment
  SBBG108330  Salix lasiolepis C. B. Hardham 1958-3-8 2873 b San Luis Obispo headwaters of Morro Crk Comment
  CDA16202  Salix lasiolepis var. bigelovii G. F. Hrusa 1999-4-18 15015 San Luis Obispo Pismo State Beach; Oceano Dunes at Oceano. 777 Comment
  CAS-BOT-BC124824  Salix lasiolepis var. lasiolepis W. R. Dudley 1905-1-4 s.n. San Luis Obispo [Adelaide] Adelaida Comment
  POM167589  Salix lucida subsp. lasiandra R. W. Summers s.n. San Luis Obispo [Unspecified] Comment
  POM283375  Salvia carduacea Lyman Benson 1932-5-9 3558 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 Comment
  UCD135935  Salvia leucophylla R. Wenk 2007-4-22 666 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring. 822 Comment
  OBI27084  Salvia mellifera Jim Souza 1981-1 s.n. San Luis Obispo Grover City Comment
  OBI28181  Salvia mellifera Jeffrey Null 1980-5-11 14 San Luis Obispo Ecological Study area, Cal POly, SLO 91 Comment
  OBI74306  Salvia mellifera Theo Fitanides, Anthony Baniaga 2010-3-26 70 San Luis Obispo Tierra Redonda Mtn 466 Comment
  SBBG96718  Salvia mellifera D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1966 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  UCR123161  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2002-4-16 7416 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  SBBG6508  Salvia sonomensis C. B. Hardham 1958-4-9 3048 San Luis Obispo Cuesta Comment
  UCSB44875  Salvia sonomensis Collins, Elizabeth 1977-4-20 San Luis Obispo Cuesta Ridge Rd; 4 miles west of Hwy. 101 762 Comment
  HSC37450  Salvia spathacea A. M. Montalvo, J. D. Ackerman 1975-6-24 500 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  OBI13518  Salvia spathacea Russell Gorman 1956-4-6 35 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UCR261534  Salvia spathacea Joseph Cahill 2013-3-30 313- 06 San Luis Obispo Suey Creek Road, 6.2 miles east (airline, 97 deg. ) of Nipomo 209 Comment
  RSA586432  Sambucus mexicana M. D. Proctor, E. A. Young 1993-4-15 ROB 0408 San Luis Obispo 1 km N of Nacimento Rd. Comment
  RSA586433  Sambucus mexicana D. A. Young, F. L. Johnson 1992-6-16 ROB 0023 San Luis Obispo 0.5 km NE of Gate 11 of Nacimento Rd. Comment
  OBI78857  Sambucus nigra David J. Keil 2013-8-29 31996 San Luis Obispo Morro Bay State Park. Northeast of east end of Santa Ysabel Ave on slope south of Los Osos Creek 15 Comment
  SD37477  Sambucus nigra subsp. caerulea Edith A. Purer 1932-8-28 4846 San Luis Obispo Oceano Comment
  OBI10723  Samolus parviflorus Robert F. Hoover 1947-8-8 7355 San Luis Obispo Oceano Comment
  RSA216841  Samolus parviflorus Robert F. Hoover 1966-10-1 10100 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek, in swampy area Comment
  OBI55114  Sanicula arguta Lincoln Constance, Richard W. Holm & Carroll E. Wood, Jr 1949-4-23 3267 San Luis Obispo Above Steiner Creek 2 mi W of SLO 137 Comment
  OBI56284  Sanicula bipinnata George Butterworth 1999-4-25 295 San Luis Obispo Carrizo Plain Natural Area. 1.4 mi S of Circe Rd, 200 yds W of fence. 640 Comment
  OBI8799  Sanicula bipinnata Eben McMillan 1952-5-2 81 San Luis Obispo Choice Valley; 1 mi S, 8 mi E of Shandon. Comment
  SBBG117529  Sanicula bipinnata M. Wetherwax, E. Painter 2000-4-19 CR 33 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 250 Comment
  OBI8797  Sanicula bipinnata Eben McMillan 1952-5-2 81 San Luis Obispo Choice Valley; 1 mi S, 8 mi E of Shandon. Comment
  HSC81386  Sanicula crassicaulis David J. Keil 1980-3-16 13710 San Luis Obispo Along Park Hill Rd., 0.5 mi. W of junction with Huerhuero Rd. Comment
  OBI31943  Sanicula crassicaulis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14367 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  RSA0035295  Sanicula crassicaulis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6366 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UCR121537  Sanicula crassicaulis George K. Helmkamp 2002-4-21 7479 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR161305  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2005-3-9 9100 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  OBI17745  Sanicula laciniata Dave Imper 1977-2-24 48 San Luis Obispo Price Canyon Tarsands Project; 1 mi SW of hwy 227 on Price cyn rd. Comment
  RSA187161  Satureja douglasii I. L. Wiggins 1929-5-21 3686 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC239937  Schismus arabicus R. F. Hoover 1947-5-10 7149 San Luis Obispo Cuyama Valley, east of river bridge on main highway Comment
  CAS-BOT-BC239946  Schismus arabicus Ernest C. Twisselmann 1956-5-22 2857 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills 518 Comment
  OBI77675  Schismus arabicus Craig Woods 1978-4-9 42 San Luis Obispo Carrizo Plain along Sim. soda lake rd 6 mi SE of hwy 58 671 Comment
  UCSB22817  Schismus arabicus Flinck, Al; Smith, Dale 1966-4-10 San Luis Obispo 9 miles south of California Village near Soda Lake, Carrizo Plain Comment
  OBI44848  Schismus barbatus David J. Keil 1985-3-31 18487 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI22572  Schoenoplectus acutus var. occidentalis Robert F. Hoover 1946-8-26 6364 San Luis Obispo S end of Laguna near San Luis Obispo, where water stood earlier but now drying Comment
  OBI5392  Schoenoplectus acutus var. occidentalis Robert J. Rodin 1956-5-22 6069 San Luis Obispo In Morro Bay State Park Comment
  OBI6150  Schoenoplectus americanus D. Waive Stager 1972-8-28 50 San Luis Obispo Morro Bay State Park Sand Spit [=Montana de Oro]. Along Shark's Inlet Comment
  OBI35219  Schoenoplectus californicus Eric Wise 1981-6-15 617 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  RSA220219  Schoenoplectus maritimus Ernest C. Twisselmann 1969-11-4 16328 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  RSA0029635  Schoenoplectus robustus D. R. Miller, E. A. Appel 2012-10-21 1012 -1030 San Luis Obispo Near end of Windsor Dr., on the Fiscalini Ranch Preserve, Cambria. 20 Comment
  CAS-BOT-BC111054  Scirpus microcarpus R. F. Hoover 1964-8-14 9263 San Luis Obispo Jack Lake Comment
  OBI29073  Scirpus microcarpus Karen Symonds 1982-7-17 24 San Luis Obispo Montana de Oro State Park, along Coon Crk Trl Comment
  UCR134423  Scirpus microcarpus George K. Helmkamp 2003-9-19 8144 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  CAS-BOT-BC111052  Scirpus microcarpus Ernest C. Twisselmann 1955-9-1 2360 San Luis Obispo Tassajara Creek at Johnson Ranch, west of Santa Margarita Comment
  UC1125699  Scrophularia californica H. A. Jensen 1930-7-6 25 San Luis Obispo mouth of San Carpoforo Creek; Cape San Martin Quadrangle Comment
  POM280696  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  SD244819  Scrophularia californica subsp. floribunda David Keil, Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge east, ca. 6.7 miles from junction with US 101 along Cuesta Ridge Road. Area burned over in Las Pilitas fire of June-July 1985. 792 Comment
  SEINET202606 Image available Selaginella bigelovii J. M. Tucker 1963-4-11 3683 San Luis Obispo Beside CA Hwy 41 7.9 mi (by road) E of Cambria Comment
  RSA0026928  Senecio aphanactis Marcus E. Jones 1883-5-9 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA167102  Senecio blochmaniae E. R. Blakley 1958-9-22 2463 San Luis Obispo 1 miles south of Pismo Beach 15 Comment
  UCSB10787  Senecio blochmaniae Haller, John 1966-6-3 San Luis Obispo Nipomo Dunes at Oso Flaco Lake, 5 miles south of Oceano Comment
  POM203012  Senecio breweri Frank Hatch 1932-4-16 s.n. San Luis Obispo Hillsides at Paso Robles. Comment
  UCR122142  Senecio californicus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5454 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  JEPS31023  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1960-9-27 6011 San Luis Obispo Grant's Lake, e San Luis Obispo County Western San Joaquin Valley, Temblor Range 576 Comment
  RSA473117  Senecio vulgaris Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC364625  Senecio vulgaris Ernest C. Twisselmann 1969-4-24 15199 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI63038  Senna multiglandulosa D. R. Miller, E. A. Appel 2001-5-28 501 /741 San Luis Obispo Along road in from Polar Star barn towards P.S. mining claim cabin Comment
  SBBG110018  Sidalcea C. B. Hardham 1964-5-20 11032 San Luis Obispo McChesney Pk 1219 Comment
  UC583165  Sidalcea diploscypha Lewis S. Rose 1936-5-6 36231 San Luis Obispo Morro Beach 6 Comment
  SBBG94004  Sidalcea hickmanii subsp. anomala S. A. Junak 1990-4-27 4221 San Luis Obispo W end of Cuesta Ridge Botanical Area, ca. 5.25 mi W of US Hwy 101 and 0.05 mi W of W boundary of the Botanical Area 762 Comment
  RSA534454  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains, Cuesta. Comment
  UCD40570  Sidalcea malviflora Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1534 San Luis Obispo California Valley, north of boundary of Carrizo Plain National Monument. Along Soda Lake Road, just south of intersection with Cornell Road. 609 Comment
  RSA95385  Sidalcea malviflora subsp. laciniata F. W. Peirson 1925-3-25 5686 San Luis Obispo Road from Morro to San Luis Obispo. Comment
  RSA212591  Silene antirrhina E. C. Twisselmann 1969-5-7 15223 San Luis Obispo Palo Prieta Canyon. 564 Comment
  SD193265  Silene gallica G. K. Helmkamp, E. A. Helmkamp 2005-4-17 9371 San Luis Obispo Corbett Canyon, 2.3 miles north of Highway CA-227, in Arroyo Grande. 81 Comment
  UC8441  Silene gallica W. H. Brewer 1861-4-27 478 San Luis Obispo Comment
Read comments
Jul 6 2010
  CAS-BOT-BC174941  Silene laciniata Ynez Whilton Winblad 1937-6-8 s.n. San Luis Obispo On hills around Cambria Pines Comment
  CAS-BOT-BC174940  Silene laciniata Volney Rattan 1887-6-1 s.n. San Luis Obispo Mountains of San Luis Obispo County Comment
  OBI19468  Silene laciniata subsp. laciniata R. D. Brister 1966-6-2 104 San Luis Obispo On Cuesta Pass, approx 6 mi N SLO Comment
  OBI62551  Silene laciniata subsp. laciniata Bernard Miossi 1939-8-6 149 San Luis Obispo N facing slope of Islay crk, in Pecho District, 13 mi from San Luis Obispo 189 Comment
  UCR35152  Silene laciniata subsp. major L. B. Ziegler 1966-9-22 094 San Luis Obispo Central Coast, Baywood Park, S end of Morro Bay 6 Comment
  OBI19477  Silene verecunda Robert F. Hoover 1947-3-26 6745 San Luis Obispo Price Cyn (just S of) Comment
  UC1070223  Silybum marianum G. T. Nordstrom 1937-5-11 1184 San Luis Obispo 2.8 mi sse Asuncion School; Adelaids Quad. Comment
  OBI15168  Sinapis arvensis Bety Hoover 1962-2-22 38 San Luis Obispo Between Edna and Pismo Beach Comment
  SBBG104207  Sisymbrium orientale M. D. Proctor, E. A. Young 1993-4-12 ROB 393 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  RSA176297  Sisyrinchium bellum Robert F. Thorne, Percy C. Everett 1963-6-12 32272 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  UC454429  Smilacina stellata I. J. Condit 1909-3-31 San Luis Obispo Coon Creek Canyon San Luis Obispo Comment
  OBI66398  Solanum americanum David J. Keil, with V. L. Holland 2005-6-16 30384 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  OBI80841  Solanum physalifolium D. R. Miller 2015-6-22 615 .1134 San Luis Obispo 2.9 miles east on San Simeon Creek Rd from Hwy 1, in plowed fields 100 Comment
  JEPS99204  Solanum umbelliferum Clare B. Hardham 1958-4-9 3047 San Luis Obispo Cuesta Comment
  RSA191884  Solanum umbelliferum Robert F. Thorne, Percy C. Everett 1963-5-21 31632 San Luis Obispo S end of Morro Bay between bay and ocean Comment
  SBBG104282  Solanum umbelliferum F. L. Johnson, E. A. Young 1993-5-23 ROB 493 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UC1125075  Solanum umbelliferum C. M. Belshaw 1936-3-28 1744 San Luis Obispo 2.1 mi nne of China Harbor 106 Comment
  CAS-BOT-BC236432  Solanum umbelliferum Clare B. Hardham 1967-3-1 14348 San Luis Obispo Big Rock, Shell Peak area, Cuyama River drainage Comment
  OBI58858  Solanum xanti David J. Keil 1998-6-15 27822 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  UCR162146  Solanum xanti George K. Helmkamp, E. A. Helmkamp 2005-2-14 8914 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  UCR16548  Solanum xanti C. M. Bringle 1967-3-20 B670320- 28 San Luis Obispo San Luis Obispo, north side of Los Osos Road at jct. with Buckskin Drive in sandy field. NE field 50' from Buckskin Drive 50 Comment
  UCR35242  Solanum xanti L. B. Ziegler 1966-9-23 97 San Luis Obispo Central Coast, Sand dunes at S end of Morro Bay (Baywood Park) 5 Comment
  OBI3346  Solanum xanti Neil Havlik 1969-5-2 381 San Luis Obispo Upper Coon Crk cyn 305 Comment
  OBI9111  Solanum xanti Aart C. DeVos 1963-4-30 90 San Luis Obispo 2 mi +/- S of Morro Bay Comment
  CAS-BOT-BC365340  Solidago confinis Ernest C. Twisselmann 1959-11-2 5892 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  CAS-BOT-BC365341  Solidago confinis John H. Thomas 1959-3-20 7567 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo 15 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
  LA211680  Solidago velutina subsp. californica Mark A. Elvin; Jason Storlie 2014-10-10 7706 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "Snakebite" North of "3-Pond Valley," no standing water present, 650 meters from South boundary of the Refuge. 18.0 Comment
  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
  OBI15441  Soliva sessilis Robert F. Hoover 1947-4-18 6944 San Luis Obispo Cambria Comment
  UC1070265  Soliva sessilis C. M. Belshaw 1936-3-23 1712 San Luis Obispo 1.4 mi ssw Hollister Pk.; Cayucos Quad. 106 Comment
  OBI30702  Sonchus asper Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI31615  Sonchus asper Turnquist, Smeltzer 1982-5-1 68 San Luis Obispo NE side of Laguna Lake park Comment
  CAS-BOT-BC374476  Sonchus asper R. F. Hoover 1964-5-15 8900 San Luis Obispo Field on coast south of San Carpoforo Creek Comment
  OBI25598  Sonchus oleraceus David J. Keil 1981-5-16 14710 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI80661  Sonchus oleraceus David J. Keil 1992-1 22921 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UC1125826  Spergula arvensis subsp. arvensis P. L. Johannsen 1936-3-21 707 San Luis Obispo 2 1/2 mi. s.e. Terrace hill (Plot 3); San Luis Obispo Quad. 121 Comment
  OBI80383  Spergularia bocconi David J. Keil 1992-1 22977 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC390896  Spergularia marina Ernest C. Twisselmann 1955-6-18 2179 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pozo Pinole, San Juan Hills 670 Comment
  PASA1762  Sphaeralcea parryi M. Stason 1930-4-14 227 San Luis Obispo Temblor Mts. Comment
  UCR38997  Stachys albens David J. Keil 1983-10-30 18030 San Luis Obispo South Coast Range, c. 3 mi south of Creston along west Branch of Huerhuero Creek 381 Comment
  CLARK-A1045-1334  Stachys bullata George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  NY42952  Stachys bullata J. B. Walker 1995-4-14 1342 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd 200 Comment
  RSA680407  Stachys bullata Scott D. White, Ken McDonald 2001-5-9 8457 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI51946  Stachys bullata Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3959 San Luis Obispo Cuesta Ridge Botaical Area, Los Padres Natl Forest. Cuesta Ridge: along main rd (USFS Rd #29S11.3) 0.1 mi W of W boundary sign for the Cuesta Riddge Botanical Area, 5.3 mi W of hwy 101 786 Comment
  UCSB47269  Stachys bullata Carr, Tom 1978-3-28 San Luis Obispo On Calif. 1; 1/2 mile north of Burton Drive 55 Comment
  SBBG95321  Stachys chamissonis R. F. Hoover 1969-6-5 11371 San Luis Obispo Oak Park district, Arroyo Grande Comment
  SBBG54789  Stachys pycnantha D. Keil 1977-8-21 12498 San Luis Obispo ca. 3 mi W of Cuesta College along St Hwy 1 along Chorro Crk Comment
  UCR25011  Stachys pycnantha George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  OBI44815  Stachys pycnantha David J. Keil 1979-7-1 13113 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  UC1285262  Stachys pycnantha R. F. Hoover 1947-6-6 7273 San Luis Obispo West of summit Cottonwood Pass. Comment
  OBI61030  Stellaria nitens George Butterworth 1998-3-30 220 San Luis Obispo Carrizo Plain Natural Area. 30 yds N of Soda Lake Rd, 1/4 mi E of Yellow Gate Rd. T31S, R19E, S24, NE Qtr 587 Comment
  SBBG13032  Stellaria nitens C. B. Hardham 1958-4-3 2993 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  SD249183  Stellaria nitens David Keil 1978-3-25 12691 San Luis Obispo Irving Ranch. Comment
  OBI55349  Stellaria pallida David J. Keil 1998-4-20 26867 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  CAS-BOT-BC213748  Stephanomeria carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  UC454308  Stephanomeria cichoriacea E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservoir Comment
  OBI15398  Stephanomeria elata Robert F. Hoover 1966-9-21 10092 San Luis Obispo Grover City Comment
  UC771694  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo n end Morro Bay Comment
  OBI19093  Stephanomeria exigua subsp. carotifera Robert C. Brown 1974-11-16 19 San Luis Obispo W side of Poly cyn Comment
  CAS-BOT-BC375293  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1965-8-23 11558 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Choice Valley 670 Comment
  UC1394161  Stephanomeria exigua subsp. carotifera unknown 1970-9-19 7072 San Luis Obispo e of Santa Maria (3 mi up Colson Canyon from Tepusquet Road); Colson Canyon Comment
  CAS-BOT-BC375393  Stephanomeria exigua subsp. coronaria Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  UC1969529  Stephanomeria pauciflora David Keil 1998-8-24 28036 C San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  UCD136431  Stephanomeria virgata Daryl Koutnik 1978-6-19 543 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  CAS-BOT-BC375904  Stephanomeria virgata K. L. Chambers 1966-8-30 2474 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  OBI22247  Stipa cernua McMillan 1952-6-7 142 San Luis Obispo Choice Valley, 2 mi S 10 mi E Shandon Comment
  OBI57074  Stipa lepida Danielle DeRome 1994-4-16 4169442 San Luis Obispo Collected adj to the Cuesta West loop foot trail on exposed ENE facing slope above Cal Poly Botanic Garden Comment
  OBI30914  Stipa pulchra Julie M. Vanderwier 1979-4-20 145 San Luis Obispo Indian Knob Tar Sands Comment
  OBI67093  Stipa pulchra David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29579 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
  UC10878  Streptanthus albidus subsp. peramoenus S. S. 1861-4-14 458 San Luis Obispo San Luis Obispo Comment
  UCR134400  Streptanthus albidus subsp. peramoenus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6594 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  CAS-BOT-BC87188  Streptanthus glandulosus subsp. glandulosus Gertrude Sinsheimer 1937-5-1 s.n. San Luis Obispo Between Morro and Atascadero. Comment
  LA210189  Stuckenia pectinata Mark A. Elvin; 2013-8-9 7230 San Luis Obispo Santa Maria River Valley, Guadalupe Dunes, Guadalope-Nipomo Dunes National Wildlife Refuge, Oso Flaco Dunes: W of Oso Flaco Lake, between Oceano and Guadalupe 9 Comment
  UC581172  Stylocline gnaphaloides H. L. Mason 1935-3-31 8250 San Luis Obispo Cholame Valley Comment
  OBI62714  Stylocline gnaphaloides Lynne Dee Althouse, Jason Dart 2003-4-11 156 San Luis Obispo Santa Margarita ranch, in grasslnds E of Pozo Rd, S of hwy 58 Comment
  JEPS13053  Stylocline masonii Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1956-5-16 5126 San Luis Obispo 11 mi s Shandon (tributary of San Juan Creek); Commatti Canyon 381 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
  OBI4920  Suaeda californica Marta Bruckner 1963-1 San Luis Obispo Comment
  OBI65128  Suaeda nigra Greg Wilvert 2005-5-10 393 San Luis Obispo SE Half of the Caliente Range. Horse Cyn 733 Comment
  OBI71193  Suaeda nigra Ann Cochran 1986-7-27 49 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 Comment
  UCSB38585  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  CAS-BOT-BC237048  Symphoricarpos mollis Clare B. Hardham 1956-6-3 856 San Luis Obispo A few miles below Triguero crossing, Santa Lucia Mountains Comment
  SBBG114074  Symphoricarpos mollis C. Bornstein, E. Collins, D. Fross 2001-6-18 San Luis Obispo Cuesta Rd, 4.2 mi E of jct with Hwy 101 on N-facing slope along rd 762 Comment
  OBI25352  Symphyotrichum subulatum var. parviflorum David J. Keil, V. L. Holland 1979-12-13 13680 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn Rd Comment
  UC1927746  Systenotheca vortriedei D. R. Miller 1994-6-10 694 -431 San Luis Obispo on road into Will Hearst property [illegible]; Marmolejo Creek drainage 850 Comment
  RSA140482  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI3606  Syzygium paniculatum Mary Kidd 1971-2-27 144 San Luis Obispo On N side of the temporary college union, campus Calif State Polytechnic College Comment
  CDA21195  Tamarix parviflora M. Lea 2007-4-4 PDR 1450404 San Luis Obispo South Coast Ranges; Salinas River just N of Hwy 46 E. 0 Comment
  RSA0021501  Tamarix parviflora David J. Keil, V. L. Holland 2013-4-16 31583 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway. 255 Comment
  OBI75719  Taraxacum officinale D. R. Miller 2011-5-24 511 .952 San Luis Obispo Rocky Butte/Pine Mt region. Along Marmolejo crk in upper narrows 488 Comment
  SBBG24990  Taraxia ovata D. Myrick 1966-3-23 1293 San Luis Obispo ocean bluff just N of Cambria Comment
  CDA41089  Tauschia hartwegii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East. 0 Comment
  OBI54411  Tauschia hartwegii Matthew Arterburn 1997-4-8 45 San Luis Obispo 3.9 mi from Navajo Camp on Navajo Camp rd Comment
  UC1126234  Thalictrum fendleri var. polycarpum H. C. Lee 1936-3-23 589 San Luis Obispo 1 1/2 mi s Mine Hill; Arroyo Grande Quadrangle Comment
  UCR1365  Thermopsis californica Frank C. Vasek 1960-4-10 600410- 17 San Luis Obispo South Coast Range, Pozo Road, 7.2 mi west of Pozo Guard Station [Station 41, La Panza Fire Station] 579 Comment
  UC569827  Thermopsis californica var. californica P. L. Johannsen 1926-3-22 730 San Luis Obispo 3 mi sw San Luis Obispo; San Luis Obispo Quadrangle 76 Comment
  UC1285138  Thermopsis macrophylla R. F. Hoover 1946-6-15 6149 San Luis Obispo between Santa Margarita and Pozo; Rinconada Mine Comment
  UC1296169  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6784 San Luis Obispo Atascadero Comment
  UCD147202  Thysanocarpus curvipes Diana Hickson; R. Boul, G. Butterworth, M. Gogol-Prokurat 2008-4-23 CARR 121 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 694 Comment
  OBI79449  Thysanocarpus laciniatus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31726 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  UC573171  Thysanocarpus laciniatus H. C. Lee 1937-3-30 795 San Luis Obispo 3/4 mi nw Neals Spring; Paso Robles Quad. 289 Comment
  UCR103960  Torilis arvensis George K. Helmkamp 1997-6-22 2080 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  CAS-BOT-BC169227  Toxicodendron diversilobum Alice Eastwood 1927-4-7 14254 San Luis Obispo Morro Comment
  RSA212046  Toxicodendron diversilobum E. C. Twisselmann 1969-4-24 15169 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas River 5 miles south of Paso Robles 213 Comment
  SBBG133086  Toxicoscordion fontanum D. Keil, T. Teed, M. Uchida 2001-6-15 29565 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI77599  Tragopogon dubius David J. Keil 1998-6-8 27677 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  OBI23117  Tragopogon porrifolius Lisa Bradley 1979-11-20 1 San Luis Obispo Shearer Ave and Thalberg in Cayucos 15 Comment
  RSA0040394  Trichostema lanatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6294 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
  RSA321862  Trichostema lanceolatum Jerry Copeland 1973-9-22 1032 San Luis Obispo Sierra Madre Road, 0.3 miles south of Highway 166. Comment
  OBI2088  Trifolium albopurpureum Mrs. R. W. Summers May 1886 s.n. San Luis Obispo San Luis Valley Comment
  OBI75005  Trifolium bifidum David J. Keil 1988-3-19 20409 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
  UCSB17687  Trifolium bifidum Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  RSA0164398  Trifolium bifidum var. decipiens Clare B. Hardham 1961-4-14 7377 San Luis Obispo Headwaters Santa Rosa Creek. Comment
  OBI33080  Trifolium campestre David J. Keil 1983-4-23 16950 San Luis Obispo 1 mi N of San Simeon along hwy 1 Comment
  OBI12701  Trifolium ciliolatum Robert F. Hoover 1966-4-23 9841 San Luis Obispo La Panza Range. American Cyn campground Comment
  SBBG118424  Trifolium ciliolatum M. Wetherwax, E. L. Painter 2002-4-21 CR 295 San Luis Obispo Cyn of Sulphur Spring Crk; Camp Roberts 260 Comment
  SBBG67179  Trifolium ciliolatum L. G. Yates 1894-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI31385  Trifolium ciliolatum Joy Nishida, Ginger King 1982-4-25 334 San Luis Obispo American Cyn. 1.8 mi S of campground near stream Comment
  POM278606  Trifolium depauperatum Lyman D. Benson 1937-4-4 8091 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  OBI57845  Trifolium depauperatum var. amplectens David J. Keil 1998-3-27 26492 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  POM262022  Trifolium fucatum var. fucatum I. L. Wiggins 1929-4-15 3594 San Luis Obispo 8 miles northwest of San Luis Obispo on highway to Morro. Comment
  OBI56762  Trifolium gracilentum David J. Keil 1986-4-13 19193 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  POM216302  Trifolium gracilentum D. D. Keck 1933-5-3 2111 San Luis Obispo 2.9 miles east of Paso Robles at junction of Estrella road and Shandon road. Comment
  CHSC114045  Trifolium hirtum Richard R. Halse 2012-3-26 8432 San Luis Obispo Along StatHwy 1, ca 1.8 miles north of San Simeon. 21 Comment
  UCR121531  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2002-4-21 7618 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR95925  Trifolium hirtum George K. Helmkamp 1996-9-11 1206 San Luis Obispo Along San Simeon Creek, about 0.2 mi east of Calif. Hwy 1 6 Comment
  UC454719  Trifolium microcephalum I. J. Condit 1910-5-14 San Luis Obispo Opos Valley roadside Comment
  UCR159838  Trifolium obtusiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9631 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCD109293  Trifolium pratense Ernest C. Twisselmann 1958-5-29 4545 San Luis Obispo San Luis Obispo County: Shandon: just east of the elementary school. 304 Comment
  OBI72839  Trifolium repens Brian Barrett 1980-11-11 4 San Luis Obispo 1172 Peach St Lawn, San Luis Obispo 122 Comment
  OBI66750  Trifolium subterraneum David J. Keil, with Mark Menke 2002-3-26 29771 San Luis Obispo Along unpaved road from southern end of Davenport Creek Road to top of Indian Knob Comment
  OBI80040  Trifolium subterraneum David J. Keil, with Lynne Dee Althouse 2002-5-2 29838 San Luis Obispo Santa Margarita Ranch Comment
  CLARK-A1045-1364  Trifolium tridentatum George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay in pasture along Turri Road, 3.3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI12638  Trifolium willdenovii Russell Gorman 1956-5-17 63 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  OBI12641  Trifolium willdenovii Robert F. Hoover 1965-5-22 9402 San Luis Obispo Cambria, N of town Comment
  OBI64861  Trifolium willdenovii David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29418 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UC338266  Trifolium wormskioldii Lemmon 1887-1 San Luis Obispo Comment
  UC672063  Trillium angustipetalum Frank W. Peirson 1925-3-25 5690 San Luis Obispo Pismo Creek 30 Comment
  POM98565  Trillium angustipetalum Philip A. Munz 1925-3-25 9252 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  CHSC114055  Triphysaria eriantha subsp. rosea Richard R. Halse 2012-3-26 8426 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, , just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria. 10 Comment
  OBI51393  Triphysaria eriantha subsp. rosea Jan Barber 1994-3-21 110 San Luis Obispo San Simeon State Park. NE of Washburn campground Comment