Search Results — 2000 specimen records retrieved (1160 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC383893  Abronia latifolia Clare B. Hardham 1959-5-21 4596 San Luis Obispo Santa Lucia Mountains. Arroyo de la Cruz Comment
  OBI57977  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe dunes. On foredune hillock, covering entire dune. A. latifolia E along blowout, H. maritima on foredune along each side. On beach front, ca 3 mi S Oso Flaco Crk Comment
  OBI80962  Abronia maritima Holly Hillegrass, Sydney Clark, Liv Hamilton, Cassi Bellion and Colin Quinn-Briggs 2015-4-26 1 San Luis Obispo Oceano Dunes 6 Comment
  CAS-BOT-BC229569  Abronia maritima Alice Eastwood 1906-7-3 803 San Luis Obispo Adjacent to Santa Maria Comment
  POM215601  Abronia maritima D. D. Keck 1933-5-5 2196 San Luis Obispo Morro Bay, on the strand. Comment
  POM262128  Abronia maritima I. L. Wiggins 1929-4-16 3626 San Luis Obispo 4 miles N of Moro Comment
  CAS-BOT-BC229447  Abronia umbellata E. R. Blakley 1960-7-2 3509 San Luis Obispo Old Sand dunes quarter-mile north of Oso Flaco Lake 30 Comment
  CHSC24933  Abronia umbellata P. Goldman 1976-3-28 8 San Luis Obispo Ca. 50 ft n of Los Osos Rd, ca. 2.6 mi n of Montano De Oro State Park entrance. 0 Comment
  SEINET7072464  Abronia umbellata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI31858  Abronia umbellata var. umbellata Robert J. Rodin 1956-5-29 6088 San Luis Obispo At S end of Morro Bay Comment
  UCR29872A  Acaena pinnatifida var. californica David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14373 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SEINET11196064 Image available Acanthus mollis David J. Keil 1977-7-3 12453 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo Comment
  SBBG55193  Achillea millefolium L. R. Bevier 1983-5-28 36 San Luis Obispo 0.5 mi NW of Oso Flaco Lake Rd end 18 Comment
  OBI7015  Achillea millefolium D. W. Stager 1972-7-24 14 San Luis Obispo Morro Bay State Park Sand Spit Comment
  SBBG117840  Achillea millefolium J. Olson, R. Root 2000-7-11 San Luis Obispo intersection of Kern and Range Rds; Camp San Luis Obispo 100 Comment
  CAS-BOT-BC29738  Achyrachaena mollis Clare B. Hardham 1956-4-26 544 San Luis Obispo T. Delaganna Ranch Comment
  OBI13044  Acmispon americanus var. americanus F. Rush May-56 80 San Luis Obispo Lower Hills, Mt SLO Comment
  CHSC57919  Acmispon argophyllus Blake A. Rowe 1987-4-14 60 San Luis Obispo 5 km e of the n end of Lake Naciemento. 350 Comment
  OBI65922  Acmispon brachycarpus D. R. Miller 1994-4-8 494 -182 San Luis Obispo Pine Mt Region. From roadway on Rd in to Cole Ranch, Marmolejo Crk drainage 853 Comment
  OBI81377  Acmispon glaber Katie Larkin, Madison Ward 2015-4-19 4 San Luis Obispo Bishop Peak. Comment
  SBBG95548  Acmispon glaber R. H. Toft 1986-5-21 9 San Luis Obispo 1/8 mi S of Broderson Rd just SW from the center of the town of Los Osos (Bayview) Comment
  OBI51254  Acmispon glaber var. glaber Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .22 San Luis Obispo NE corner of San Simeon State Park Comment
  OBI54306  Acmispon glaber var. glaber David J. Keil 1996-6-7 25894 San Luis Obispo Laguna lake park, SLO Comment
  OBI12993  Acmispon glaber var. glaber Fred W. Rush April1956 11 San Luis Obispo Burned off slope-Mt San Luis Comment
  OBI35660  Acmispon glaber var. glaber S. M. Inman 1983-4-25 22 San Luis Obispo Pecho Study site; 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  OBI80471  Acmispon maritimus David J. Keil 1992-1 23015 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCD83070  Acmispon maritimus CNPS SSN-SJV Foothill Team 2008-5-1 97 San Luis Obispo San Luis Obispo County; Carrizo Plains. 657 Comment
  UCR250539  Acmispon maritimus var. brevivexillus Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7238 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  OBI13192  Acmispon micranthus Robert F. Hoover 1952-5-6 8161 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI65896  Acmispon parviflorus D. R. Miller 1994-4-26 494 -242 San Luis Obispo Pine Mt Region. From Hasmans cabin area; Pico Crk drainage 914 Comment
  RSA0042094  Acmispon strigosus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6343 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
  OBI42934  Acmispon strigosus Jan Johnson, Melissa Boggs 1986-5-11 23 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  OBI28540  Acmispon wrangelianus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 41 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SBBG94127  Acourtia microcephala S. A. Junak 1990-7-13 4418 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, in small cyn between first and second high voltage tower E of W Cuesta ridge Rd, ca. 1.3 rd mi S of Tassajera Crk Rd 548 Comment
  UCR29432  Acourtia microcephala J. H. Nishida 1982-7-22 510 San Luis Obispo South Coast Range, American Canyon Campground 535 Comment
  CAS-BOT-BC29909  Acroptilon repens Ernest C. Twisselmann 1968-12-1 15059 San Luis Obispo Meinecke Place, 5 miles north of Annette on Davies Road 533 Comment
  CAS-BOT-BC29914  Acroptilon repens Clare B. Hardham 1956-9-26 1404 San Luis Obispo near entrance to C. Butterworth Ranch, 7 miles E of Templeton Comment
  OBI27998  Actaea rubra Barrett Anderson 1972-3-22 365 San Luis Obispo Montano de Oro State park; along upper Coon Crk trl Comment
  OBI27348  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-17 303 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI28182  Adenostoma fasciculatum Jeffery Null 1980-5-11 34 San Luis Obispo Ecological Study area, Cal Poly campus Comment
  OBI10247  Adenostoma fasciculatum Neil Havlik 1968-5-4 189 San Luis Obispo Along roadside near Hi Mtn summit on Pozo-Hi mtn - Arroyo Grande Rd Comment
  CAS-BOT-BC69608  Adiantum capillus-veneris Clare B. Hardham 1958-1-2 2784 San Luis Obispo 1/2 mi. n. of San Carpojoro. Comment
  OBI1097  Adiantum jordanii Richard E. Simpson 2014-4-18 112 San Luis Obispo Collected on the northern slope of Bishop Peak among the rocks Comment
  OBI1098  Adiantum jordanii Richard E. Simpson 1959-5-30 125 San Luis Obispo Collected on the northern slope of the unamed peak just west of Bishop Peak. Comment
  OBI80128  Adiantum jordanii David J. Keil 1985-6-18 18859 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. Local on shaded riparian bank. Comment
  UC1969554  Aegilops triuncialis David Keil 2000-5-31 28790 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1. Comment
  SBBG29921  Agastache urticifolia R. S. Ferris 1939-6-16 9781 San Luis Obispo Jack Crk bridge on Dover Cyn Rd Comment
  JEPS99149  Agastache urticifolia Clare B. Hardham 1957-7-14 2445 San Luis Obispo York Mountain Road Comment
  RSA643444  Ageratina adenophora R. D. Goeden, D. W. Ricker 1972-5-2 s.n. San Luis Obispo See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obispo 183 Comment
  CAS-BOT-BC46075  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1929-4-13 7506 San Luis Obispo 3 miles south of Paso Robles Comment
  CAS-BOT-BC46080  Agoseris heterophylla var. cryptopleura Grant 1903-4-30 5375 San Luis Obispo Shandon Comment
  OBI66905  Agoseris heterophylla var. cryptopleura David J. Keil, with Kathleen A. Keil 2001-4-20 29337 San Luis Obispo Shell Creek Road north of Highway 58 where wash crosses road. Vicinity of 35.4924 deg. N x 120.3296 deg. W 399 Comment
  SBBG7530  Agoseris retrorsa H. and M. Dearing 1938-5-8 2966 San Luis Obispo N of San Luis Obispo Comment
  OBI66982  Agrostis avenacea David J. Keil 2000-6-28 28830 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  RSA749096  Agrostis densiflora David J. Keil 2001-6-14 29523 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  CAS-BOT-BC127029  Agrostis exarata R. F. Hoover 1965-5-22 9393 San Luis Obispo Cambria. North of town. Comment
  OBI32296  Agrostis exarata David J. Keil 1981-6-20 14883 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI22549  Agrostis exarata Robert F. Hoover 1947-7-26 7329 San Luis Obispo Piedras Blancas Point (just N of) in swampy area at head of small ravine about 1.5 mi from ocean Comment
  CAS-BOT-BC138960  Agrostis pallens R. F. Hoover 1947-7-16 7306 San Luis Obispo Price Canyon. Comment
  OBI56989  Agrostis pallens David J. Keil 1995-5-23 25202 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development 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
  OBI22512  Aira caryophyllea Robert F. Hoover 1947-5-25 7211 San Luis Obispo Cambria Comment
  UCR24794  Alisma triviale George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Central Coast, Los Osos, south edge of Eto Lake 24 Comment
  OBI58946  Alisma triviale David J. Keil, with Kathleen A. Keil 1998-5-26 27424 San Luis Obispo Santa Margarita. Hwy 58 0.2 miles E of railroad tracks. Comment
  SBBG838  Allium campanulatum C. B. Hardham 1958-4-28 3074 San Luis Obispo Carissa Plains, 8.7 mi S of Simmler Pass, Paso Robles Rd Comment
  POM169287  Allium haematochiton R. W. Summers 2894 San Luis Obispo Depot Hill, San Luis Obispo. Comment
  UCSB52116  Allium haematochiton Farneman, H. 1967-3-26 San Luis Obispo North shore of lake Nacimiento, near Bee Rock Campground, access by Interlake and Bee Rock Roads; Santa Lucia Mts. 365 Comment
  CAS-BOT-BC470941  Allium howellii var. howellii Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plains Comment
  OBI58933  Allium lacunosum var. davisiae David J. Keil 1998-5-4 27066 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI58945  Allium peninsulare var. peninsulare David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27407 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  RSA140799  Allium unifolium Clare B. Hardham 1960-5-5 5742 San Luis Obispo Pine Mountain. Santa Lucia Mountains 762 Comment
  UC55353  Allophyllum divaricatum J. H. Barber 1900-3-30 1018 San Luis Obispo Santa Lucia Mts. Comment
  UC1517675  Allophyllum divaricatum E. Palmer, M. D. 1876-7-22 394 San Luis Obispo opposite St. Simeon Bay; Pine Mt.; Pine Mt. opposite St. Simeon Bay Comment
  CDA21134  Amaranthus albus G. F. Hrusa 1993-5-2 11016 San Luis Obispo Paso Robles: Approx. 200 meters N of Niblick Rd. Bridge over Salinas River. 0 Comment
  OBI38230  Amaranthus albus Eric Wise 1983-10-16 1824 San Luis Obispo Twisselmann Lake. Summit of Palo Prieta Cyn near Cholame Comment
  UC1969524  Amaranthus californicus David Keil 1998-8-19 27936 San Luis Obispo 1.7 miles SE of junction with Hwy 58 along Pozo Rd. Comment
  CDA43122  Ambrosia acanthicarpa David J. Keil, V. L. Holland 1988-9-9 21115 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  OBI53865  Ambrosia chamissonis Arthur W. Hazebrook 1992-7-7 132 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  CAS-BOT-BC55573  Ambrosia psilostachya Clare B. Hardham 1957-9-12 2598 San Luis Obispo Creston Comment
  RSA585704  Amorpha californica D. A. Young, F. L. Johnson, Arline Young 1992-6-17 ROB 0045 San Luis Obispo Sulphur Spring road in middle of Area River Comment
  SBBG51252  Amsinckia J. Doty 1969-4-25 639 San Luis Obispo Oso Flaco Dunes, 3.6-4 mi W of State Hwy 1 Comment
  UC573583  Amsinckia douglasiana H. C. Lee 1937-3-30 792 San Luis Obispo 3/4 mi nw Neals Spring 289 Comment
  CAS-BOT-BC222370  Amsinckia douglasiana Francia Chisaki; Peter Kamb Ray 1952-4-4 2193 San Luis Obispo 0.9 mile by road east of La Panza 533 Comment
  CAS-BOT-BC222386  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-26 6712 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame 579 Comment
  OBI31411  Amsinckia lycopsoides Joy Nishida, Robert Allen 1982-4-10 281 San Luis Obispo American Cyn. Campground on a slight slope 536 Comment
  OBI28813  Amsinckia menziesii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14457 San Luis Obispo 10 mi E of jctn with Calif rte 227 along Calif Rte 58 Comment
  UC2027492  Amsinckia menziesii var. menziesii Greg Wilvert 2005-3-30 67 San Luis Obispo Southeast Half of the Caliente Range: 100 m W of dead end of Padrones Canyon Road, near Padrones Springs. Comment
  CAS-BOT-BC26776  Amsinckia pleurocarpa Alice Eastwood 1927-4-8 14339 San Luis Obispo Nipomo Mesa Comment
  OBI77843  Amsinckia spectabilis David J. Keil 1998-3-27 26463 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  RSA617144  Amsinckia spectabilis George K. Helmkamp 1996-5-27 1084 San Luis Obispo Los Osos, NE of corner of Martingale and Buckskin. 61 Comment
  RSA659297  Amsinckia spectabilis Kathleen Jones 1994-4-17 s.n. San Luis Obispo California Native Plant Society Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: five deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss. Comment
  UC1284994  Amsinckia spectabilis var. microcarpa R. F. Hoover 1947-3-1 6642 San Luis Obispo mouth of Toro Creek Comment
  OBI73219  Amsinckia tessellata var. gloriosa David J. Keil 2010-4-27 30724 San Luis Obispo La Panza Mountains, east side. Ca. 1 mile east of San Juan creek bridge on north side of Highway 58 Comment
  UC198369  Amsinckia tessellata var. gloriosa Katharine Brandegee San Luis Obispo Paso Robles Comment
  HSC91711  Anaphalis margaritacea Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  OBI66902  Ancistrocarphus filagineus David J. Keil, with Kathleen A. Keil 2001-4-20 29341 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  OBI50901  Ancistrocarphus filagineus David J. Keil 1993-4-15 s.n. San Luis Obispo Along hwy 33 N of jctn with Lockwood Valley rd Comment
  SBBG113889  Androsace elongata C. B. Hardham 1991-5-18 30803 San Luis Obispo Caliente Mtn 1493 Comment
  OBI73487  Anisocarpus madioides David J. Keil, with Mike Mattina 2010-5-31 30806 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI17084  Anthemis cotula Robert F. Hoover 1965-8-1 9500 San Luis Obispo Valley W of Mt Bishop Comment
  UCD123454  Antirrhinum multiflorum A. S. Albert 1928-6-1 s.n. San Luis Obispo San Luis Obispo County: Tar Springs Ranch, 8 miles east of Arroyo Grande. Oceano, California. 182 Comment
  OBI61044  Antirrhinum multiflorum P. A. Holden 1968-6-15 407 San Luis Obispo Near edge of crk in sun 5 mi E of Santa Margarita along hwy 58 Comment
  JEPS28933  Antirrhinum ovatum Ernest C. Twisselmann 1962-8-23 7695 San Luis Obispo hills at summit of Palo Prieta Canyon; Western San Joaquin Valley, Temblor Range 701 Comment
  JEPS52085  Antirrhinum ovatum Donald J. Bedell 1965-8-6 113 -1 San Luis Obispo hills e summit of Palo Prieto Canyon 701 Comment
  SEINET12288281  Antirrhinum ovatum R. W. Storer 1949-1 453 San Luis Obispo 11 mi N & 4 mi W of Simmler Comment
  OBI47427  Aphanes occidentalis David J. Keil 1981-4-9 14302 San Luis Obispo Just W of jctn of Huerhuero Rd with Calif Rte 58, E of Santa Margarita Comment
  OBI9025  Apiastrum angustifolium Robert F. Hoover 1952-5-11 8175 San Luis Obispo W sloep of la Panza range, where swept by fire last summer Comment
  UCR29868A  Aquilegia David J. Keil 1981-6-20 14873 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI58630  Araujia sericifera David M. Young 2001-1-25 1 San Luis Obispo San Luis Obispo city. 1424 Mill St Comment
  UC456185  Arbutus menziesii I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC409999  Arceuthobium campylopodum R. F. Hoover 1946-9-22 6448 San Luis Obispo Cambria Comment
  SEINET3831543  Arceuthobium littorum R. L. Mathiasen 2012-1 1301 San Luis Obispo N of Cambria on rd. to Santa Rosa Cemetary; on Pinus radiata D. Don 120 Comment
  CAS-BOT-BC24194  Arctostaphylos R. F. Hoover 1947-3-26 6767 San Luis Obispo Price Canyon on steep shaded sandstone slope Comment
  UC1281493  Arctostaphylos H. E. McMinn 1935-6-16 3846 San Luis Obispo from Atascadero to Morro Bay; Morro Canyon Comment
  SBBG41079  Arctostaphylos crustacea subsp. crustacea R. F. Hoover 1963-4-13 8551 San Luis Obispo upper Coon Crk Comment
  CAS-BOT-BC25006  Arctostaphylos cruzensis R. F. Hoover 1959-5-23 8508 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  CAS-BOT-BC23311  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8606 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI14691  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8609 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  RSA0040398  Arctostaphylos glandulosa subsp. cushingiana LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6298 a 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-BC24801  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8608 San Luis Obispo Trail to Machesna Mt., La Panza Range. Comment
  RSA630664  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24342 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UC1120121  Arctostaphylos glandulosa subsp. glandulosa B. Bolt 1935-1-16 551 San Luis Obispo 1/2 mi e Cuesta Pass; Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  UC1424934  Arctostaphylos glandulosa subsp. glandulosa Gary D. Wallace 1974-12-7 1336 San Luis Obispo ne Pozo; Santa Lucia Mtns., La Panza Summit 762 Comment
  CAS-BOT-BC24607  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1335 San Luis Obispo Santa Lucia Mtns. Just nw. of Pozo along the road by Toro Creek. 432 Comment
  CAS-BOT-BC24621  Arctostaphylos glauca R. F. Hoover 1947-1-5 6587 San Luis Obispo La Panza Range, on trail from summit of road to Pine Mt. Comment
  CAS-BOT-BC39216  Arctostaphylos glauca Ira L. Wiggins 1932-3-21 5832 San Luis Obispo Grade at west end of Carisa Plains, on road to Santa Margarita. 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
  CAS-BOT-BC24520  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8891 San Luis Obispo Pine Top Mt. s of San Carpoforo Creek. Comment
  CDA19992  Arctostaphylos luciana J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UCR103805  Arctostaphylos luciana George K. Helmkamp 1997-3-8 1445 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI23018  Arctostaphylos luciana Robert J. Rodin 1962-5-8 6862 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  RSA632956  Arctostaphylos luciana Jon E. Keeley 1996-2-10 27058 San Luis Obispo East of Cuesta Pass on dirt road to Mt. Lowe, northeast of San Luis Obispo. Santa Lucia Wilderness. 625 Comment
  JEPS38855  Arctostaphylos morroensis A. E. Wieslander 1936-2-1 San Luis Obispo Morro Bay Comment
  UC1334944  Arctostaphylos morroensis Beryl Schreiber 1938-9-7 2554 San Luis Obispo 1/2 mi n Hazard Canyon (s of Morro Bay); Cayucos Quadrangle; N of Hazard Canyon, S of Morro Bay, San Luis Obispo Co. 76 Comment
  UC410444  Arctostaphylos morroensis Gertrude Sinsheimer Feb. 1929 San Luis Obispo on road to Pecho Morro Bay Comment
  UC1950209  Arctostaphylos obispoensis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 miles from Hwy 1 Comment
  UCD52923  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-30 465 San Luis Obispo Off road, 4 miles south of Burnett Peak. Comment
  JEPS38902  Arctostaphylos obispoensis A. E. Wieslander Feb. 1935 San Luis Obispo 1/2 mi nw Cuesta Pass Comment
  OBI80683  Arctostaphylos obispoensis D. R. Miller 2015-1-16 115 .1098 San Luis Obispo Ridge Road, .5 miles south of DR Miller ridge gate. 912 Comment
  RSA123386  Arctostaphylos obispoensis R. St. John 1932-11 324 San Luis Obispo Pine Mountain. 822 Comment
  RSA535837  Arctostaphylos obispoensis D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1982 San Luis Obispo Cuesta Ridge Botanical Area: Along ''Chaparral Road'' near the east end of the Botanical area, below T.V. antennas. Near first Pinus sabiniana where road turns to large ruts. Comment
  RSA633449  Arctostaphylos obispoensis Jon E. Keeley 1996-2-10 27057 San Luis Obispo East end of Cuesta Botanical Area, west of Cuesta Pass, northwest of San Luis Obispo. Santa Lucia Wilderness. 725 Comment
  OBI57748  Arctostaphylos osoensis David J. Keil 1998-6-12 27812 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CAS-BOT-BC44412  Arctostaphylos pechoensis Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Between See Canyon and Irish Hills Comment
  OBI71452  Arctostaphylos pechoensis David J. Keil 1999-3-23 28229 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  UCSB37989  Arctostaphylos pechoensis Edge, Lyda 1974-6-10 San Luis Obispo Near summit of See Canyon Road Comment
  UC1309682  Arctostaphylos pilosula A. E. Wieslander 1936-6-26 646 San Luis Obispo 1 mi sw Edna; Arroyo Grande Quadrangle 91 Comment
  UC1389134  Arctostaphylos pilosula T. M. Hendrix 1939-5-7 1013 San Luis Obispo 1.1 mi nw New District School (near 5 LP Forest) 533 Comment
  OBI69990  Arctostaphylos pilosula David Drucker 1980-5-12 31 San Luis Obispo Below Indian Nob 213 Comment
  JEPS88757  Arctostaphylos rudis Dean W. Taylor 1994-3-5 14180 San Luis Obispo along Pomeroy Road ca 0.3 mi n junction with Willow Road (Nipomo Mesa); Santa Lucia Mountains, Nipomo Mesa 91 Comment
  UCSB71742  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-5-21 San Luis Obispo Pomeroy Los Berros Rd. at jct. Arden Way and Apache Trail, 1.5 miles southeast of Arroyo Grande Rd., Nipomo 121 Comment
  UC549484  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 1007 San Luis Obispo ridge sw Davis Canyon; Pecho Hills Comment
  SEINET11998608  Arctostaphylos wellsii W. Knight, Knight, I. 1986-1 6338 San Luis Obispo Arroyo Grande oil field between Price Canyon Road and Indian Knob 91 Comment
  UC455081 Image available Arctotis venusta I. J. Condit 1911-8-17 San Luis Obispo Cal Poly San Luis Obispo Garden Comment
  UC1191465  Arenaria paludicola Malcolm A. Nobs, S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, ca 4 mi northwest of Guadalupe. Comment
  RSA165458  Arnica discoidea Clare B. Hardham 1961-5-17 6828 San Luis Obispo Ocean View Mine, north of Cambria 762 Comment
  OBI37071  Artemisia douglasiana M. J. Erwin 1983-10-15 4 San Luis Obispo 1 mi S of hwy 101 exit, on rd to Montana de Oro St park (Bay Blvd); Rt side of rd, above stream Comment
  UC1211946  Artemisia douglasiana Otto T. Solbrig 1958-8-15 2749 San Luis Obispo about four mi s Highway 198 (on side of little creek); Queen Bee Forest Camp Comment
  OBI29571  Artemisia dracunculus Melissa Luckow 1981-6-25 691 San Luis Obispo Just N of San Simeon Beach Comment
  RSA0027875  Artemisia dracunculus Greg Wilvert, Cedrick Villasenor, Ben Carter 2005-9-15 522 San Luis Obispo Southeast half of the Caliente Range: Next to Semper Spring. 903 Comment
  SD264804  Arthrocnemum subterminale David Keil, John Chesnut 2015-9-28 33417 San Luis Obispo Morro Bay State Park Marina. 0 Comment
  RSA0059623  Arthrocnemum subterminale Robert F. Hoover 1965-9-22 9639 San Luis Obispo South of mouth of Chorro Creek, Morro Bay mud-flats. Comment
  OBI77832  Asclepias Danielle DeRome 1995-4-1 41955 A San Luis Obispo Poly Cyn just ENE of the Peterson farmhouse on the W facing slope above Brizzolara Crk Comment
  UC1927888  Asclepias eriocarpa David Keil, Tina Teed and Mariko Uchida 2001-6-15 29564 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  UC338264  Asclepias fascicularis Lemmon 1887-1 San Luis Obispo Comment
  OBI28892  Asclepias vestita Melissa Luckow, Rhonda Riggins 1982-5-14 861 San Luis Obispo Parkhill rd, 0.3 mi E of River Rd in the Pozo area Comment
  OBI62699  Asclepias vestita Jason Dart 2003-6-16 D 140 San Luis Obispo Santa Margarita Ranch, 1 mi SE of the intersection of Pozo Rd and hwy 58. Chaparral slope visible from Pozo Rd 396 Comment
  UCD170180  Asphodelus fistulosus Richard R. Halse 2012-3-26 8439 San Luis Obispo San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285. 29 Comment
  OBI27147  Astragalus curtipes Thomas Burrows 1980-4-13 8 San Luis Obispo Reservoir Cyn 152 Comment
  OBI51809  Astragalus curtipes Gary Westbrook March1994 20 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  OBI80970  Astragalus curtipes Lexi Kookootsedes 2015-2-9 San Luis Obispo South Hills 63 Comment
  POM264969  Astragalus curtipes I. L. Wiggins 1929-4-15 3614 San Luis Obispo 2 miles S of Oceano. Comment
  OBI58083  Astragalus curtipes David J. Keil 1998-5-18 27306 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  RSA0006735  Astragalus curtipes H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-3 11277 San Luis Obispo Cayucos; road cutting [?]. 15 Comment
  SBBG3171  Astragalus curtipes C. B. Hardham 1958-3-10 2886 San Luis Obispo Old Crk, Santa Rita Rd Comment
  UC574608  Astragalus curtipes W. H. Brewer April 1860-Apr 1862 460 San Luis Obispo San Luis Obispo Comment
  UC1128765  Astragalus didymocarpus D. Axelrod 1935-3-31 211 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad., ese of Cuyama Ranch Comment
  CAS-BOT-BC182367  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1958-5-12 4458 San Luis Obispo Elkhorn Scarp: canyon above the Van Matre Ranch 792 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
  CAS-BOT-BC182895  Astragalus douglasii Aaron Liston; James D. Morefield 1988-3-21 715 -2 San Luis Obispo Shell Creek Road; 1.6 miles N of Hwy 58. Approx. 22 air miles NE of San Luis Obispo 425 Comment
  CAS-BOT-BC182894  Astragalus douglasii M. Boone 1881-4-16 028 San Luis Obispo Highway 58, 5 miles E. of Santa Margarita 365 Comment
  CAS-BOT-BC182896  Astragalus douglasii Clare B. Hardham 1959-4-22 4449 San Luis Obispo Santa Barbara Rd. Atascadero 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
  JEPS99188  Astragalus douglasii var. douglasii Clare B. Hardham 1957-5-4 1899 San Luis Obispo Tierra Redondo Santa Lucia Mountains Comment
  OBI57848  Astragalus gambelianus David J. Keil 1998-4-7 26575 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  CAS-BOT-BC178244  Astragalus gambelianus Ernest C. Twisselmann 1969-4-24 15181 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  CAS-BOT-BC178245  Astragalus gambelianus Ernest C. Twisselmann 1969-4-24 15181 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  CAS-BOT-BC178246  Astragalus gambelianus Ernest C. Twisselmann; Donald J. Bedell 1971-4-26 17667 San Luis Obispo Franklin Canyon ca. 2.5 miles southeast of Paso Robles 243 Comment
  SEINET7062873  Astragalus lentiginosus var. nigricalycis A. G. Vestal 1947-4-12 s.n. San Luis Obispo Southeast section of San Luis Obispo County in Garcia Mountains. Los Padres National Forest. (WGS84/NAD83). UTM Zone 10, 755479mE, 3900807mN. 549 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
  RSA790117  Astragalus macrodon Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-5-18 02 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; foothills of Temblor Range. North of Highway 58, approx. 2.2 miles on access road. 767 Comment
  SFV1787  Astragalus nuttallii J. M. Tucker, R. Gankin 1963-4-10 3670 San Luis Obispo About 7 miles from Morro Bay on U. S. Highway 466. Comment
  SFV1788  Astragalus nuttallii M. A. Piehl 1963-4-21 6391 San Luis Obispo Among granite on open ocean shore near Lion Rock, south of Los Osos. 9 Comment
  CAS-BOT-BC186530  Astragalus nuttallii var. nuttallii Roxana S. Ferris; Laura Lorraine 1950-8-14 12355 San Luis Obispo At San Simeon Creek, State Highway #1 Comment
  SBBG4445  Astragalus nuttallii var. nuttallii C. Bornstein, D. Kershaw 1998-8-4 San Luis Obispo Hwy 1, Vista Pt just N of San Simeon 22 Comment
  UCD78282  Athysanus unilateralis Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4627 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  UCR115299  Atriplex californica Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. More or less midway between Oso Flaco Ck. and Santa Maria R. Comment
  CAS-BOT-BC172624  Atriplex coronata R. F. Hoover 1946-10-6 6478 San Luis Obispo Cholame Comment
  CAS-BOT-BC172625  Atriplex coronata Ernest C. Twisselmann 1962-8-23 7692 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC172626  Atriplex coronata Robert E. Preston 1998-6-12 1123 San Luis Obispo Carrizo Plain, 50 ft W of Soda Lake Rd, between Clarksberg Rd and College City Rd 588 Comment
  CAS-BOT-BC172619  Atriplex coronata R. F. Hoover 1946-6-2 6141 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  SBBG1770  Atriplex lentiformis subsp. breweri H. and M. Dearing 1936-10-12 149 San Luis Obispo Santa Maria River Comment
  OBI73246  Atriplex leucophylla Michael Walgren 2010-9-18 164 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos Crk, S of hwy 1; at mouth of San Geronimo Crk Comment
  OBI17283  Atriplex polycarpa Robert F. Hoover 1946-10-19 6504 San Luis Obispo San Juan river, La Panza district Comment
  OBI31654  Atriplex prostrata Smeltzer, Turnquist 1982-7-28 206 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  UCD97728  Atriplex semibaccata Ernest C. Twisselmann 1962-12-28 8014 San Luis Obispo San Luis Obispo County: Grant's Lake. 579 Comment
  OBI44937  Atriplex serenana var. serenana David J. Keil 1984-7-20 18317 San Luis Obispo Just N of Santa maria River along hwy 1 Comment
  CAS-BOT-BC178412  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 San Luis Obispo 1 mile north of Soday Lake, Carriso (Carrizo) Plain Comment
  CAS-BOT-BC146088  Avena barbata Ernest C. Twisselmann 1955-4-26 1911 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carissa Plains. 731 Comment
  CDA1745  Avena barbata G. K. Helmkamp 2004-2-29 8319 San Luis Obispo Central Coast; Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. Comment
  OBI17598  Avena barbata Penelope Blackmer 1973-4-5 18 San Luis Obispo Between Pennington Creek and fence which marks W border of Penn. Ck bio reserve Comment
  SBBG118226  Avena barbata D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  OBI8401  Avena barbata LynneDee Althouse 1977-4-30 17 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  HSC91811  Avena fatua Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI20103  Avena fatua Samuel Miyamoto 1971-6-2 16 San Luis Obispo Cal Poly campus, SW side of Aero Hanger and N side of parking lot 113 Comment
  OBI51213  Avena fatua Jan Barber 1994-5-14 174 San Luis Obispo San Simeon State Park Comment
  POM115200  Avena fatua Marcus E. Jones 1982-5-6 3232 San Luis Obispo [No additional locality data provided] Comment
  UCD56453  Avena fatua Ernest C. Twisselmann 1969-6-22 15644 San Luis Obispo San Luis Obispo Co.: Temblor Range and Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  OBI8573  Avena fatua C. Woods 1978-4-30 53 San Luis Obispo Foothills on the W side of the Carrizo Plain, 4 mi SE of the jctn of hwy 58 and Sim. Soda lake san diego cr rd, 2 mi W of Sim. Soda lake san diego cr road 701 Comment
  UCSB21073  Azolla filiculoides Keefe, Joseph 1967-4-21 San Luis Obispo Floating in north edge of Oso Flaco Lake, northwest of Santa Maria 9 Comment
  RSA456653  Azolla filiculoides David J. Keil 1980-9-21 K 14270 San Luis Obispo 3 miles south of Creston along Calif. Rte. 229 along middle branch of Huer Huero Creek Canyon Comment
  RSA585835  Azolla filiculoides M. D. Proctor, E. A. Young 1993-4-12 ROB 0397 San Luis Obispo 1 km SW of Ranch House on Nacimento Road, Camp Roberts. Comment
  OBI58274  Baccharis glutinosa Austin P. Griffiths, M. E. Griffiths 1985-8-21 s.n. San Luis Obispo Guadalupe Dunes. Along N edge at E end of Oso Flaco causeway Comment
  UC1285127  Baccharis glutinosa R. F. Hoover 1946-8-3 6261 San Luis Obispo San Luis Range, Perfumo Canyon Comment
  SBBG34871  Baccharis glutinosa Mrs. R. W. Summers -Oct-1886 San Luis Obispo edge of San Luis Obispo city Comment
  UC1929420  Baccharis pilularis Steve Boyd 2007-2-17 11717 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  OBI69828  Baccharis pilularis D. R. Miller 1993-9-2 993 -51 San Luis Obispo Cole Ranch area, in front ofmain house. 732 Comment
  OBI49892  Baccharis pilularis var. consanguinea David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18144 San Luis Obispo American Canyon area in La Panza Mtns Comment
  CDA11604  Bellardia trixago G. F. Hrusa 1995-6-21 12403 San Luis Obispo Hollister Peak; S base of Hollister Peak near homestead. Comment
  OBI57037  Berberis pinnata subsp. pinnata David J. Keil 1998-6-12 27788 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI54372  Blennosperma nanum George Butterworth 1995-1-29 15 San Luis Obispo E of Soda Lake rd, 1/4 mi S of Gaviota Rd, at "driveway:" Not in CPNA Comment
  CAS-BOT-BC482126  Bloomeria crocea var. aurea Ira L. Wiggins 1929-5-24 3745 San Luis Obispo Roadside 2 miles east of Paso Robles Comment
  OBI21267  Bloomeria humilis Robert F. Hoover 1951-6-15 8060 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  OBI32254  Bloomeria humilis David J. Keil, Melissa Luckow 1981-7-3 14966 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
  SBBG43292  Bolboschoenus maritimus subsp. paludosus L. W. Edge 1971-10-7 San Luis Obispo Islay Crk, Montana de Oro State Park Comment
  UCR266006  Bolboschoenus maritimus subsp. paludosus David J. Keil 1985-6-19 18902 San Luis Obispo Central Coast, south margins of Warden Lake marsh north of Los Osos Valley Memorial Park, just east of powerline corridor 20 Comment
  OBI54167  Bowlesia incana David J. Keil, Kathleen Keil 1995-4-15 24852 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI80900  Bowlesia incana David J. Keil 2015-2-14 32614 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  SBBG96097  Boykinia occidentalis D. Keil 1983-9-10 17953 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI15157  Brassica nigra Robert F. Hoover 1964-6-5 8901 San Luis Obispo Santa Lucia Range. Summit of Cuesta Pass Comment
  OBI4146  Brassica rapa L. Edge 1971-2-5 s.n. San Luis Obispo Near Oso Flaco Lake Comment
  UCR132008  Brassica rapa George K. Helmkamp 2003-10-8 8205 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  CAS-BOT-BC36784  Brassica rapa Clare B. Hardham 1957-9-12 2612 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria. Comment
  UCSB30473  Briza maxima Jorgen, R. 1975-4-19 San Luis Obispo End of Bridge St, Cambria 91 Comment
  UCSB45047  Briza maxima Carr, Tom 1978-3-28 San Luis Obispo On CA Hwy 1, 5 mi N of San Simeon 10 Comment
  SEINET244871 Image available Briza minor G. K. Helmkamp, E. A. Helmkamp 2002-4-16 7407 San Luis Obispo Central coast: Park Ridge 0.5 mi E of Morro Bay near Turri Road. 76 Comment
  UC338237  Brodiaea terrestris subsp. terrestris unknown 1887-1 San Luis Obispo Comment
  RSA126891  Bromus berteroanus C. M. Belshaw 1936-3-19 1652 San Luis Obispo 0.5 mile northeast of Santa Manuela School, Arroyo Grande Creek 168 Comment
  OBI80030  Bromus carinatus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31655 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
  OBI56721  Bromus catharticus David J. Keil 1996-5-24 25877 San Luis Obispo Laguna Lake Park, Comment
  UCD58554  Bromus diandrus Beecher Crampton 1963-5-9 6801 San Luis Obispo San Luis Obispo Co.: South of Atascadero. Jct. Santa Barbara Rd. and U. S. Hwy. 101. Comment
  UC60205  Bromus hordeaceus Miss K. D. Jones 1901-5-13 San Luis Obispo Comment
  OBI3873  Bromus hordeaceus Patricia Wiese 1971-5-2 32 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  OBI47104  Bromus hordeaceus LynneDee Oyler 1986-4-5 387 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  CDA28268  Bromus japonicus D. R. Miller 2007-5-25 507 .854 San Luis Obispo Pine Mountain region: a single population approximately 5 meters x 15 meters growing along creekway junction in Pear Tree flat, Pico Creek drainage. Elevation: 2840 feet (875 meters). 0 Comment
  UC573757  Bromus laevipes H. C. Lee 1937-6-1 1023 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  RSA518109  Bromus madritensis Steven A. Junak 1990-5-15 4340 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge: long powerline access road on E side of W Cuesta Ridge Road (UFSF Road #29S11.3) ca. 5.9 miles W of Highway 101 and 0.3 miles W of saddle at W end of Cuesta Ridge Botanical Area. Comment
  OBI28105  Bromus madritensis subsp. rubens Carrie Wilson, Allison Berry 1982-4-24 7 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  RSA18225  Bromus maritimus C. B. Wolf 1929-4-16 3625 San Luis Obispo among [along?] the coast 6 miles north of Morro Bay Comment
  UCD59286  Bromus pseudolaevipes A. A. Beetle 1942-6-25 3630 San Luis Obispo San Luis Obispo Co.: 3 1/2 miles north of Paso Robles. Comment
  OBI49896  Bromus sitchensis David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18138 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI59066  Bromus sterilis David J. Keil 1998-4-14 26712 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI65895  Bromus tectorum D. R. Miller 1994-4-19 494 -214 San Luis Obispo Pine Mt Region. Along ridge rd edge near DR's driveway, Pico crk drainage Comment
  UC1927708  Bromus tectorum D. R. Miller 1994-4-19 494 -214 San Luis Obispo along Ridge Road edge near Drs. driveway, Pico Creek drainage 900 Comment
  UC1131307  Bromus trinii C. M. Belshaw 1936-3-19 1652 San Luis Obispo .5 mi ne of Santa Manuela School (1 1/4 mi s of Plot 13) 167 Comment
  RSA760023  Bromus vulgaris David J. Keil 1998-6-12 27804 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak. Comment
  CAS-BOT-BC36886  Cakile edentula var. edentula R. F. Hoover 1946-7-21 6234 San Luis Obispo San Simeon Creek Beach. Comment
  RSA660616  Cakile maritima var. maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo About 1/3 way between Grover City and Oceano ramps, mainly along northern high transect dune systems. 15 Comment
  SBBG112446  Calandrinia breweri D. Keil, K. A. Keil 1998-4-16 26754 San Luis Obispo 2.3 mi from Park Hill Rd on Black Mtn Rd, Los Padres Nat Forest Comment
  OBI58520  Calandrinia ciliata David J. Keil 1998-3-27 26484 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC455902  Calendula officinalis I. J. Condit 1908-6-6 San Luis Obispo roadside near Edna Comment
  CAS-BOT-BC167331  California macrophylla R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi. E. of Creston on La Panza Rd. Comment
  OBI33073  Callitriche marginata David J. Keil 1983-4-23 16928 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  RSA170071  Calochortus albus Benjamin Cobb 1908-05 s.n. San Luis Obispo Cambria, in the Coast ranges. Comment
  SEINET12044767  Calochortus albus A. Eastwood, Howell, J. T. 1938-1 5946 San Luis Obispo Cambria Comment
  OBI79520  Calochortus clavatus Michael Walgren 2014-5-16 418 San Luis Obispo Rocky Butte, inland of San Simeon Point in the north coastal county. Few plants scattered on a north facing slope of grassland along the dirt road leading to Rocky Butte from Hearst Castle. 494 Comment
  UCR160162  Calochortus clavatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9561 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
  OBI53947  Calochortus clavatus subsp. clavatus Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve 274 Comment
  OBI28175  Calochortus obispoensis Jeffery Null 1980-5-12 38 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  UCSB57246  Calochortus obispoensis Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo On the north side of Hampton Canyon, 1/2 mile west from its junction with Reservoir Canyon, just north of San Luis Obispo off Hwy. 101 335 Comment
  OBI59000  Calochortus simulans David J. Keil 1998-5-13 27250 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG104904  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 549 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  JEPS123195  Calycadenia villosa David Gowen 2009-4-28 1004 San Luis Obispo About 18 miles east of Creston on Hwy. 58. East of entrance to national forest at Red Hill Road. Comment
  OBI76691  Calycadenia villosa Jason Dart 2006-7-22 285 San Luis Obispo At the confluence of Lake Nacimiento and Dip Crk, W of the Heritage Ranch residential development 305 Comment
  OBI62526  Calyptridium monandrum Lynne Dee Oyler 1990-6-12 1168 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
  OBI66153  Calyptridium parryi var. parryi D. R. Miller 2002-5-10 502 /752 San Luis Obispo Pine Mt. Region. Along edge of cut area below lookout tower 1000 Comment
  OBI3748  Calystegia longipes Elizabeth Rudd 1971-4-24 228 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  SBBG58080  Calystegia macrostegia unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC221394  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1948-3-28 7434 San Luis Obispo Coast west of Cambria Comment
  CAS-BOT-BC221395  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1926-4-29 13659 San Luis Obispo Cambria Comment
  CAS-BOT-BC221396  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1927-8-1 15041 San Luis Obispo San Simeon Bay Comment
  OBI31613  Calystegia macrostegia subsp. cyclostegia Turnquist, Smeltzer 1982-6-16 167 San Luis Obispo Laguna Lake park Comment
  OBI51791  Calystegia macrostegia subsp. cyclostegia R. Mike Arens 1994-4-30 73 San Luis Obispo Cal Poly campus. In Poly canyon near Botanical Garden foot bridge 152 Comment
  OBI66931  Calystegia macrostegia subsp. cyclostegia David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29563 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SD225756  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
  OBI55179  Calystegia malacophylla Greg Frugoli 1997-4-15 38 San Luis Obispo 0.3 mi S of hwy 58 on Red Hill rd; Los Padres NF hwy 58 burn area 597 Comment
  UC1123601  Calystegia malacophylla subsp. pedicellata G. T. Nordstrom 1937-4-28 1135 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quad., ene Lincoln School Comment
  UC57542  Calystegia malacophylla subsp. pedicellata J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UCR265994  Calystegia purpurata subsp. purpurata David J. Keil, Kathleen Keil 2003-4-5 30106 San Luis Obispo Hi Mountain Road between Lopez Reservoir and Hi Mountain 563 Comment
  UC1929872  Calystegia subacaulis Scott D. White, Ken McDonald 2001-5-9 8476 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  CDA34288  Calystegia subacaulis subsp. episcopalis David J. Keil 2001-5-3 29397 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI15288  Calystegia subacaulis subsp. episcopalis Jack A. Wick 1951-5-30 s.n. San Luis Obispo Along fence near Cal Poly chicken range Comment
  OBI62671  Calystegia subacaulis subsp. episcopalis Jason Dart 2003-5-28 D 127 San Luis Obispo Jordan Ln, Cambria. The property is approx. 0.75 mi N of Cambria, S of Leffingwell Crk 61 Comment
  SBBG17271  Calystegia subacaulis subsp. episcopalis C. B. Hardham 1960-5-1 5673 San Luis Obispo Morro del Mar Comment
  UC52172  Calystegia subacaulis subsp. episcopalis Mrs. R. W. Summers 1887-5-11 601 San Luis Obispo Islai Hill near San Luis Obispo, Islai Hill Comment
  POM37964  Camissonia boothii subsp. decorticans Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles. Comment
  SEINET7073184  Camissonia boothii subsp. decorticans A. G. Vestal 1963-4-19 s.n. San Luis Obispo On a steep bank. Polo Priesto Valley [Palo Priesto Canyon] east of Mucho Spring. About 3.6 miles southeast of Route 466 [46 and 41] on Palo Priesto-Cholams Road. UTM Zone 10, 748513mE, 3952711mN. Coordinate datum: NAD27. Comment
  JEPS31802  Camissonia campestris W. L. Jepson 1932-4-3 16228 San Luis Obispo Elkhorn Scarp 670 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
  SEINET7040135  Camissonia campestris subsp. campestris A. G. Vestal 1962-4-10 San Luis Obispo 0.1 mile northwest of Pozo junction [PoZo], UTM Zone 10, 738820mE, 3909675mN. Comment
  RSA120666C  Camissonia campestris subsp. obispoensis Clare B. Hardham 1958-5-7 3240 San Luis Obispo Santa Lucia Mountains: Bee Rock. Comment
  RSA186621  Camissonia confusa Peter H. Raven 1963-5-5 18323 San Luis Obispo La Panza Campground 640 Comment
  SJSU3409  Camissonia contorta C. W. Sharsmith 1962-4-22 6871 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  POM272039  Camissonia ignota Lyman Benson 1934-4-14 5787 San Luis Obispo Cuyama Valley, Temblor mt. range, Cuyama River watershed, 44 mi west of Maricopa 610 Comment
  UCR121778  Camissonia micrantha George K. Helmkamp 2002-4-20 7452 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  RSA113591  Camissonia palmeri Harlan Lewis, H. J. Thompson 1954-4-11 1635 San Luis Obispo Temblor Range, Elkhorn Valley Road, south of Crocker Grade Comment
  IRVC29046  Camissonia strigulosa G. K. Helmkamp 2003-9-10 8135 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  OBI73233  Camissonia strigulosa David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30738 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI32791  Camissonia strigulosa David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12708 San Luis Obispo 16 mi W of Soda Lake Rd along Calif Rte 58 Comment
  RSA0080911  Camissoniopsis Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3205 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, just up the dunes from the beach. 16 Comment
  CAS-BOT-BC160284  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Ira L. Wiggins 1929-4-16 3625 San Luis Obispo 4 mi. N. of [Moro] Morro Comment
  CAS-BOT-BC160285  Camissoniopsis cheiranthifolia subsp. cheiranthifolia David D. Keck 1933-5-5 2198 San Luis Obispo Morro Bay, on the strand Comment
  CAS-BOT-BC160286  Camissoniopsis cheiranthifolia subsp. cheiranthifolia K. L. Chambers 1966-8-30 2471 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  CAS-BOT-BC160308  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Alice Eastwood 1906-6-13 353 San Luis Obispo Unspecified Comment
  CAS-BOT-BC160313  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1965-6-19 9446 San Luis Obispo Mouth of Hazard Canyon Comment
  OBI54418  Camissoniopsis hirtella Matthew Arterburn 1997-4-8 36 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd 671 Comment
  UCSB40021  Camissoniopsis ignota Sauls, Mary 1978-5-13 San Luis Obispo 4.4 miles east of turnoff to Black Mountain Lookout, on graded road to Navajo Campground, Panza Mtn. range, Los Padres Natl. Forest Comment
  UC1927749  Camissoniopsis micrantha David Keil 2006-5-7 30446 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 20.91'N, 120 31.20'W Comment
  OBI8528  Capsella bursa-pastoris Craig Woods 1978-2-19 5 San Luis Obispo Carrizo Plain, Sim soda lake sand diego cr rd, 2 mi N of the S end of the large Soda Lake 579 Comment
  CAS-BOT-BC37646  Cardamine californica R. F. Hoover 1947-3-8 6658 San Luis Obispo Near Piedras Blancas Point. Comment
  OBI15047  Cardamine californica Robert F. Hoover 1967-2-18 10217 San Luis Obispo Diablo Cyn, San Luis Range Comment
  UC1126906  Cardamine californica var. californica H. C. Lee 1936-2-10 389 San Luis Obispo 1 mi s Indian Knob; Arroyo Grande Quad. Comment
  OBI72342  Cardamine hirsuta Anthony Baniaga 2010-4-7 117 San Luis Obispo Black Lake Cyn, Choin property 22 Comment
  OBI83677  Cardamine hirsuta Maiah Alman, Jeremy Retornaz, Mitch Zehr 2016-2-7 1 San Luis Obispo Bob Jones Bike Trail Comment
  OBI59482  Cardamine oligosperma David J. Keil, with V. L. Holland 2001-4-7 29280 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
  UCR161214  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2004-12-6 8871 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  HSC91565  Cardionema ramosissimum Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro MDO 27 Comment
  OBI57539  Cardionema ramosissimum David J. Keil 1998-3-27 26429 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  CAS-BOT-BC281756  Carduus pycnocephalus M. K. Bellue 1955-7-3 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG104744  Carduus pycnocephalus subsp. pycnocephalus F. L. Johnson, E. A. Young 1993-5-24 ROB 574 San Luis Obispo ca. 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  JEPS27026  Carex Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7407 a San Luis Obispo swamp on ne flank of Cypress Mtn., headwaters of Las Tablas Creek Cypress Mtn., Las Tablas Creek 731 Comment
  UCR130721  Carex aquatilis var. dives George K. Helmkamp, E. A. Helmkamp 1999-5-22 4885 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  RSA180145  Carex barbarae Clare B. Hardham 1961-5-10 6985 San Luis Obispo Santa Lucia Mountains. Atascadrero. Comment
  UCD77476  Carex brevicaulis Robert E. Preston 2000-4-10 1329 San Luis Obispo San Luis Obispo County: Ca. 3 mi n of Point Piedras Blancas, 0.1 mi s of Arroyo de la Cruz, on roadcut. 15 Comment
  OBI6452  Carex cusickii Robert F. Hoover 1950-5-13 7909 San Luis Obispo Oso Flaco lake Comment
  CAS-BOT-BC21855  Carex harfordii Clare B. Hardham 1958-3-4 2864 San Luis Obispo Cambria. Comment
  OBI22667  Carex harfordii Robert F. Hoover 1946-6-1 6106 San Luis Obispo Perry Crk, SE of Cambria Comment
  SD264688  Carex harfordii David Keil 7-8 Jul 1993 24218 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area and corridor of Santa Roas Creek. 74 Comment
  JEPS34344  Carex obispoensis Rimo Bacigalupi and L. R. Heckard 1963-4-20 8819 San Luis Obispo Very close to TV power Station, summit of Santa Lucia Range, 2 miles NW of Cuesta Pass. Comment
  RSA142250  Carex obispoensis Clare B. Hardham 1958-4-9 3051 San Luis Obispo West of Cuesta Pass Comment
  CAS-BOT-BC119332  Carex obnupta Alice Eastwood; John Thomas Howell 1938-6-15 5984 San Luis Obispo Piedras Blancas. Comment
  OBI34421  Carex pellita David J. Keil, Kathy Jones 1982-4-4 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  CHSC82988  Carex spissa L. P. Janeway 2002-9-8 7729 San Luis Obispo Outer South Coast Ranges. Brizziolari Creek (Poly Canyon) 1.1 km northeast of the Cal Poly campus buildings. 168 Comment
  OBI3074  Carex spissa Larry E. Brown 1971-1 San Luis Obispo Comment
  OBI22659  Carex spissa Robert F. Hoover 1947-1 San Luis Obispo Comment
  SEINET13224771  Carex spissa D. Keil, Melissa Luckow 1981-1 San Luis Obispo Comment
  CAS-BOT-BC116836  Carex subbracteata var. subbracteata Ernest C. Twisselmann 1956-5-15 2788 San Luis Obispo Cayucos Road, apx 1.1 mi W of Cambria Road Junction, York Mountain. Santa Lucia Range 274 Comment
  UCSB24030  Carpobrotus chilensis Hauge, Roger 1964-4-17 San Luis Obispo Oso Flaco Dunes, 3.2 miles west of Oso Flaco Ranch along road to Oso Flaco Lake 30 Comment
  OBI50312  Carpobrotus edulis Tawney Odegard 1985-7-20 41 San Luis Obispo Morro Bay Kangaroo Rat Reserve; So east of Morro Bay, 0.5 miles down Pecho Valley Rd. after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR is on the left. Comment
  OBI80965  Carpobrotus edulis Byron Barrientos, Liam Pestrella, Christian Parong 2015-4-26 1 San Luis Obispo Oceano Dunes Comment
  OBI42322  Carthamus lanatus David J. Keil 1986-5-31 19629 San Luis Obispo Along Turri Rd ca 3/4 mi E of jctn with S Bay blvd Comment
  OBI42719  Carthamus lanatus David J. Keil 1977-8-6 12483 San Luis Obispo Half mi E of S Bay Blvd on Turri Rd. Along fence at edge of pasture Comment
  SD244579  Carthamus tinctorius David Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101. Scattered along roadside. Comment
  UCR61756  Castilleja George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  OBI25011  Castilleja affinis David J. Keil, Dirk Walters 1980-4-26 13883 San Luis Obispo Along Town Crk Near Lime Mtn Mine, W of Paso robles Comment
  OBI32239  Castilleja affinis David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14327 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI25949  Castilleja affinis D. Williams 1981-2-23 12 San Luis Obispo Along the Coon Crk Trl Comment
  OBI29818  Castilleja affinis Ruth Davis 1964-4-7 34 San Luis Obispo See Cyn Rd, about 1/2 mi in; 8 mi from San Luis Obispo, toward Avila Beach Comment
  RSA18222  Castilleja affinis Carl B. Wolf 1929-4-16 3628 San Luis Obispo 6 mi no Morro Bay. Comment
  RSA296373  Castilleja affinis R. C. Bacigalupi, Roxana S. Ferris 1951-3-30 3211 San Luis Obispo On the seaward side of, and about a mile below the summit of the road between Templeton and Cayucos, via Santa Rita School (not via S. Rita Creek.) Comment
  OBI58759  Castilleja affinis subsp. affinis David J. Keil 1998-3-27 26453 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1032483  Castilleja affinis subsp. affinis T. M. Hendrix 1937-4-20 45 San Luis Obispo 1.7 mi e Hi Mountain; Los Padres National Forest, Pozo Quad. 457 Comment
  OBI9408  Castilleja densiflora Robert F. Hoover 1967-4-8 10368 San Luis Obispo 18 mi SE of Creston on La Panza Rd Comment
  OBI9407  Castilleja densiflora subsp. gracilis Robert F. Hoover 1967-4-8 10373 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  SBBG118233  Castilleja densiflora subsp. obispoensis E. Painter, M. Wetherwax 2002-3-25 CR 269 San Luis Obispo near Perimeter Rd; Camp Roberts 269 Comment
  JEPS4347  Castilleja densiflora subsp. obispoensis Rimo Bacigalupi and Alex Hawkes 1951-4-26 3287 San Luis Obispo just s Cambria Pines Inn (air landing strip, Cambria); Cambria Comment
  JEPS77465  Castilleja densiflora subsp. obispoensis T. I. Chuang with Fei-Mei Chuang 1978-5-19 7687 San Luis Obispo 1 mi s Cambria turnoff (along Calif Hwy 1) Comment
  OBI35445  Castilleja exserta Melody Dickens 1980-4-30 1 bH San Luis Obispo Black Hill, Morro Bay State Park Comment
  JEPS35332  Castilleja exserta subsp. exserta R. F. Hoover 1964-6-6 8963 San Luis Obispo Los Osos Comment
  UCR160373  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-6-7 9537 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UC1334650  Castilleja exserta subsp. latifolia Austin Griffiths Jr. and Margaret E. Griffiths 1966-5-9 5054 San Luis Obispo ca 2 mi s Oceano Comment
  SBBG51271  Castilleja exserta subsp. latifolia J. Doty 1969-4-25 641 San Luis Obispo St Hwy 1, 5.3 mi S of jct with Halcyon Rd, S of Arroyo Grande 60 Comment
  UC454824  Castilleja foliolosa I. J. Condit 1910-4-16 San Luis Obispo Upper Chorro Creek Comment
  UC1392831  Castilleja foliolosa R. F. Hoover 1969-5-20 11315 San Luis Obispo 5 mi w Paso Robles (on Adelaida road) Comment
  RSA522521  Castilleja mollis David J. Keil, Eric Wise 1985-4-25 18552 San Luis Obispo On north side of Black Lake Canyon near Hwy 1 Comment
  UC1518657  Castilleja subinclusa subsp. subinclusa Robert F. Thorne and P. Everett 1963-4-18 31481 San Luis Obispo ca 4 mi s Cholame 487 Comment
  UC1127025  Caulanthus anceps P. L. Johannsen 1937-5-11 1119 San Luis Obispo 3 mi n Walnut Springs; McKittrick Quad. 762 Comment
  CAS-BOT-BC38215  Caulanthus anceps D. E. Breedlove 1962-3-29 2038 San Luis Obispo 22.1 miles west of Simmler, La Panza Range. 487 Comment
  CAS-BOT-BC38250  Caulanthus anceps Ernest C. Twisselmann 1965-6-30 11103 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  OBI14927  Caulanthus californicus Robert F. Hoover 1952-1 San Luis Obispo Comment
  SD71139  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6.0 miles southeast of Soda Lake, Carrizo Plain. Comment
  OBI64448  Caulanthus coulteri David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28702 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG109399  Caulanthus coulteri C. B. Hardham 1965-3-3 12531 San Luis Obispo opposite Don Luis Gate, Santa Margarita Rd Comment
  UC1315049  Caulanthus coulteri var. lemmonii R. F. Hoover 1967-4-5 10366 San Luis Obispo Shell Creek just above confluence Fernandez Creek; Shell Creek, just above confluence Fernandez Creek Comment
  OBI39116  Caulanthus inflatus David J. Keil 1978-3-19 12615 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  OBI39115  Caulanthus lasiophyllus David J. Keil 1978-3-19 12617 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  SD249175  Caulanthus lasiophyllus David Keil, Rhonda Riggins Richard Pimentel, Melissa Luckow, Larry Kelly 1988-3-18 20384 San Luis Obispo C. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  CAS-BOT-BC40382  Caulanthus lasiophyllus Ira L. Wiggins 1932-3-25 5852 San Luis Obispo Hillside on west side of highway, 6 miles north of Paso Robles. 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
  UCSB12869  Caulanthus lasiophyllus 1962-3-18 San Luis Obispo Cuyama River, 18.2 miles west of New Cuyama on State 166 609 Comment
  OBI10476  Ceanothus cuneatus Robert F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo grande 6 mi above county park Comment
  CHSC47125  Ceanothus cuneatus var. cuneatus L. P. Janeway; B. Castro 1989-2-17 3176 San Luis Obispo Upper reaches of Stenner Cr, ca 0.2 mi SW of the S portal of aquaduct tunnel through Cuesta Ridge.I 365 Comment
  OBI10475  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1967-2-15 10205 San Luis Obispo Lower part of Lopez Cyn Comment
  UC1276282  Ceanothus cuneatus var. cuneatus R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  OBI69624  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18138 San Luis Obispo Montana de Oro State park, 4th sandhill N of Spooners Cove Comment
  OBI69649  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18156 San Luis Obispo Montana de Oro State park; Midway to ocean. Sand dunes N of Hazard cyn Comment
  OBI32213  Ceanothus cuneatus var. ramulosus David J. Keil 1981-6-20 14914 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  UC1071300  Ceanothus cuneatus var. rigidus H. C. Lee 1936-3-9 461 San Luis Obispo 2 mi nnw. Camp Hill; Arroyo Grande quad., San Luis Obispo National Forest 1066 Comment
  OBI10523  Ceanothus foliosus Robert F. Hoover 1964-5-11 8797 San Luis Obispo High Mtn, N slope near summit Comment
  CAS-BOT-BC64407  Ceanothus foliosus subsp. medius Alice Eastwood; John Thomas Howell 1936-5-8 2312 San Luis Obispo La Panza Mts. Comment
  UC1070665  Ceanothus greggii E. Armstrong 1934-4-1 1157 San Luis Obispo Rinconado Creek San Luis Obispo quad. 609 Comment
  SBBG89611  Ceanothus hearstiorum R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo 0.5 mi E of St Hwy 1, Arroyo de la Cruz, Hearst Ranch 60 Comment
  CAS-BOT-BC50030  Ceanothus impressus R. F. Hoover 1948-2-25 7422 San Luis Obispo Oak Park district Comment
  UC1070597  Ceanothus impressus A. E. Wieslander 1938-4-2 720 San Luis Obispo 1 mi s Los Berros; Arroyo Grande quad. 121 Comment
  UC570457  Ceanothus impressus William S. Cooper 1933-8-17 33 -120 San Luis Obispo Los Berros Comment
  UC1070805  Ceanothus leucodermis B. Bolt 1936-4-22 686 San Luis Obispo 1.25 mi s Atascadero; San Luis Obispo quad. 335 Comment
  SEINET11191787  Ceanothus leucodermis J. H. Barber 1898-2-22 371 San Luis Obispo Topango Canyon, Santa Maria Mts. Comment
  UCSC010707  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  OBI40652  Ceanothus oliganthus var. sorediatus David J. Keil 1981-3-7 14282 San Luis Obispo Lopez Cyn along the stream Comment
  RSA0039400  Ceanothus oliganthus var. sorediatus LeRoy Gross, Evan Meyer 2014-4-15 6227 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI10406  Ceanothus papillosus Robert F. Hoover 1964-5-15 8890 San Luis Obispo Pine Top Mt, S of San Carpoforo Crk Comment
  PASA1653  Ceanothus papillosus 1929-5-4 San Luis Obispo Pozo Mts. Comment
  UC1276246  Ceanothus papillosus R. F. Hoover 1963-5-4 8555 San Luis Obispo Upper Coon Creek San Luis Range, Upper Coon Creek Comment
  OBI10405  Ceanothus papillosus Unknown 1964-4-12 102 San Luis Obispo Prefumo Cyn, San Luis Obispo Comment
  CDA17952  Ceanothus rigidus Austin Griffiths, G. F. Hrusa 1987-4-29 18147 San Luis Obispo Montana de Oro State Park; N edge of Cable Trail, N Hazard Canyon, 50 yds in from route. 0 Comment
  UCR161306  Ceanothus spinosus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9047 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
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Sep 27 2014
  OBI23370  Ceanothus spinosus David J. Keil 1979-5-26 13090 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  OBI8007  Ceanothus thyrsiflorus var. thyrsiflorus Kurt R. Neisess 1975-10-27 s.n. San Luis Obispo 10 ft Below the coast hwy on a steep hillside 18 mi N of San Simeon Comment
  UC1276313  Centaurea calcitrapa R. F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  OBI65185  Centaurea melitensis Greg Wilvert 2005-6-29 484 San Luis Obispo SE Half of the Caliente Range. Padrones Spring Comment
  OBI60714  Centaurea melitensis Ann Cochran 1986-7-26 34 San Luis Obispo Area around fire station [Calif Valley] T30S, R18E, sec 13 Comment
  CAS-BOT-BC277221  Centaurea solstitialis Clare B. Hardham 1956-9-16 1352 San Luis Obispo Santa Lucia Mountains. V2 Ranch, Fork Mt. Comment
  OBI54302  Centromadia parryi subsp. congdonii David J. Keil 1996-5-24 25872 San Luis Obispo Laguna Lake Park, SLO. Comment
  RSA0019328  Centromadia pungens Greg Wilvert 2005-5-10 397 San Luis Obispo Southeast half of the Caliente Range: Middle Canyon. 882 Comment
  UC2027171  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km S of Padrones Spring Comment
  OBI80327  Cerastium glomeratum David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 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
  OBI50349  Cercocarpus betuloides Robert F. Hoover 1967-5-5 10520 San Luis Obispo Ridge NW of Cuesta Pass Comment
  POM98103  Cercocarpus betuloides Philip A. Munz 1925-3-25 9200 San Luis Obispo Morro Creek. 305 Comment
  CAS-BOT-BC137162  Cercocarpus betuloides var. betuloides Clare B. Hardham 1956-2-23 142 San Luis Obispo Cerro Alta Comment
  CAS-BOT-BC137179  Cercocarpus betuloides var. betuloides W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Wyss Comment
  UCSB31089  Chaenactis glabriuscula Nixon, Kevin 1977-4-22 San Luis Obispo Nipomo sand dunes, Nipomo mesa, 6 miles north of Guadalupe on Calif. Hwy. 1 30 Comment
  OBI54360  Chaenactis glabriuscula var. glabriuscula George Butterworth 1995-3-30 25 San Luis Obispo Carrizo Plain Natural Area. T11N, R26W, S4, NW Qtr. 150 yds SW of Soda Lake Rd, 20 yds W of Weels Rd 671 Comment
  SBBG19118  Chaenactis glabriuscula var. glabriuscula M. A. Piehl 1963-4-20 6365 San Luis Obispo S side of Salinas River, near bridge, ca. 4 mi NE of Santa Margarita 297 Comment
  CAS-BOT-BC277473  Chaenactis glabriuscula var. glabriuscula Ernest C. Twisselmann 1954-4-12 1041 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 6 miles south of Cholame 548 Comment
  OBI56627  Chaenactis glabriuscula var. glabriuscula David J. Keil 1998-5-20 27340 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI54159  Chaenactis glabriuscula var. lanosa David J. Keil, Kathleen Keil 1995-4-15 24891 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  CAS-BOT-BC277597  Chaenactis glabriuscula var. lanosa Ethel Crum 1940-4-7 2104 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  RSA121203  Chaenactis glabriuscula var. lanosa G. T. Nordstrom 1937-4-14 1077 San Luis Obispo 2.8 miles SE of Williams Ranch 335 Comment
  RSA160845  Chaenactis glabriuscula var. lanosa Percy C. Everett, N. F. Lolonis 1962-5-4 24486 San Luis Obispo 7.3 miles from Creston on road to La Panza 366 Comment
Read comments
Nov 12 2011
  CAS-BOT-BC279639  Chaenactis stevioides R. F. Hoover 1967-3-27 10298 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  CDA15162  Chaenactis stevioides G. F. Hrusa 1998-4-26 14269 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166. Comment
  UC1285247  Chaenactis xantiana R. F. Hoover 1952-5-25 8225 San Luis Obispo just w of peak of Caliente Mt. Comment
  OBI80401  Chasmanthe floribunda Alisson Schatz, William Shipman, Jisinia Murphy, Alea Grundler, Erica Peterson 2015-2-7 1 San Luis Obispo Along High School Hill trail located at the west end of Lizzie Street off Wilding Lane. 312 Comment
  CDA17955  Chenopodium berlandieri Austin Griffiths 1986-10-3 17982 San Luis Obispo Central California; vicinity of Oceano. 0 Comment
  OBI76797  Chenopodium berlandieri var. sinuatum George Butterworth 2011-11-8 851 San Luis Obispo Chimineas. Garcia Farming 762 Comment
  CDA15108  Chenopodium californicum G. F. Hrusa 1998-3-28 14191 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Comment
  OBI61029  Chenopodium californicum George Butterworth 1998-3-20 219 San Luis Obispo Carrizo Plain Natural Area. 50 yds beyond Selby Camp T32S, R20E, S21 Comment
  OBI78938  Chenopodium californicum David J. Keil 1979-4-8 13021 San Luis Obispo Calf Canyon Comment
  UC1136376  Chenopodium californicum T. M. Hendrix 1937-4-20 54 San Luis Obispo 2 mi ne Huerhuero School (Plot 106 A.D.G.); Pozo Quadrangle Comment
  UCSB70773  Chenopodium littoreum Benet-Pierce, Nuri; Pierce, John 2010-6-5 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe 35 Comment
  OBI17203  Chenopodium murale Robert F. Hoover 1964-6-10 9011 San Luis Obispo Avila Comment
  OBI78930  Chenopodium murale David J. Keil 2013-8-22 31922 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  UCD57945  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo San Luis Obispo County: Near Shandon. Comment
  CAS-BOT-BC184860  Chloris virgata Ernest C. Twisselmann 1968-10-21 15028 San Luis Obispo Estrella Plains. Buena Vista Drive, 0.4 mile north of Highway 46. 213 Comment
  OBI6648  Chlorogalum pomeridianum Greg Hassen 1975-7-8 21 San Luis Obispo Poly Cyn [Cal Poly campus]; above path near bridges Comment
  IRVC29591  Chorizanthe Mark A. Elvin, Nic Huber 2006-3-30 4624 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  OBI78405  Chorizanthe angustifolia Robert F. Hoover 1946-6-20 6178 San Luis Obispo Baywood park Comment
  SJSU15185  Chorizanthe angustifolia Sandra Baron 2006-6-1 San Luis Obispo At the end of Butte Street, Morro Bay Comment
  UC1080374  Chorizanthe angustifolia P. A. Munz 1956-5-17 22586 San Luis Obispo s end Morro Bay (Baywood Park); s end Morro Bay, Baywood Park Comment
  OBI80908  Chorizanthe angustifolia David J. Keil 1985-6-19 18883 San Luis Obispo Los Osos Oaks Preserve Comment
  CAS-BOT-BC32862  Chorizanthe biloba Mary Katherine (Mrs.) Brandegee 1911-1-1 s.n. San Luis Obispo Paso Robles, in the Coast Ranges Comment
  POM145522  Chorizanthe biloba J. B. Feudge 1927-6-29 1644 San Luis Obispo Creston. 305 Comment
  SBBG1397  Chorizanthe breweri C. B. Hardham 1958-6-20 3716 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC182509  Chorizanthe breweri Steven A. Junak; Tina J. Ayers 1989-6-22 4085 San Luis Obispo Cuesta Ridge Botanical Area: Along N side of main road (USFS Road #29S11.3) on slopes just SW of KSBY Television towers, about 3.0 miles W of Highway 101 752 Comment
  CAS-BOT-BC191486  Chorizanthe diffusa M. K. Curran 1885-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG62248  Chorizanthe diffusa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC191484  Chorizanthe diffusa R. F. Hoover 1946-7-23 9187 San Luis Obispo Summit at head of Carpenter Canyon, N of Arroyo Grande Comment
  CAS-BOT-BC191485  Chorizanthe diffusa R. F. Hoover 1969-6-5 11368 San Luis Obispo Oak Park district, Arroyo Grande Comment
  SBBG109304  Chorizanthe douglasii C. B. Hardham 1956-5-12 668 San Luis Obispo intersection, Shell Cyn and Camatta Rd Comment
  CAS-BOT-BC191248  Chorizanthe douglasii Beecher Crampton 1964-5-18 6978 San Luis Obispo 4.2 miles NE Santa Margarita Comment
  RSA450333  Chorizanthe douglasii Barbara J. Ertter, Jeffrey Strachan 1980-5-15 3405 San Luis Obispo South side Hwy 58, 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain. 549 Comment
  UCSB57202  Chorizanthe douglasii Ryan, P.; Penkala, B. 1987-6-26 San Luis Obispo Hwy 229, 0.2 5 mile north of intersection with Hwy 58. East side of road. About 5 miles north of Santa Margarita. 304 Comment
  OBI62636  Chorizanthe membranacea George Butterworth 2003-4-23 497 San Luis Obispo Chimineas. 100 yds W of Carrizo Cyn Rd about 1/4 mi N of hwy 166 Comment
  OBI76609  Chorizanthe membranacea Michael Walgren 2012-3-27 273 San Luis Obispo Ridgeline of the Santa Lucias about .5 mi N of San Carpoforo. Near Bald Top Mtn 723 Comment
  UC1949264  Chorizanthe membranacea Barbara Ertter 1989-6-10 8564 San Luis Obispo at edge of McGinnis Creek; E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range Comment
  UC410762  Chorizanthe membranacea Alice Eastwood 1928-5-17 15130 San Luis Obispo along old road to Pozo; road to Pozo Comment
  CAS-BOT-BC252702  Chorizanthe obovata T. S. Brandegee 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI62635  Chorizanthe obovata George Butterworth 2003-5-5 508 San Luis Obispo Chimineas. Yellowjacket Cyn 50 yds N of hwy 166, 1.3 mi W of Carrizo Cyn rd Comment
  UC52597  Chorizanthe obovata Ida M. Blochman June 1893 San Luis Obispo Santa Maria Comment
  OBI62681  Chorizanthe obovata Jason Dart 2003-6-16 D 212 San Luis Obispo Was found in three areas of Lot 24 of the subdivision of lots B, C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on Badger Canyon Road, 1.5 miles up Corbett Canyon Road from the intersection of Highway 227. 127 Comment
  OBI77735  Chorizanthe palmeri David J. Keil 1981-6-20 14874 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  UC146810  Chorizanthe palmeri Katharine Brandegee June 1888 San Luis Obispo San Simeon Comment
  CAS-BOT-BC252759  Chorizanthe palmeri James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6468 San Luis Obispo Along Santa Rosa Creek Road at its intersection with California Highway 46, about 10 airline miles northwest of Atascadero Comment
  SEINET7063724  Chorizanthe pungens A. G. Vestal 1947-4-19 s.n. San Luis Obispo South of Pismo Beach near Meadow Creek. UTM Zone 10, 715555mE, 3889772mN. (WGS84/NAD83). 5 Comment
  UCR219533  Chorizanthe pungens R. F. Thorne, Percy C. Everett 1963-6-7 32170 San Luis Obispo Central Western; Outer South Coastal Ranges region, near TV tower, 6.4 miles NW along Cuesta Ridge road from Cuesta Pass at freeway 823 Comment
  OBI42325  Chorizanthe staticoides David J. Keil 1986-5-30 19623 San Luis Obispo Los Osos area, ca 1/4 mi due W of jctn of Calle cordoniz and Bayview Heights Dr along trls Comment
  RSA120674  Chorizanthe ventricosa Clare B. Hardham 1957-6-14 2270 San Luis Obispo Cottonwood Pass. Comment
Read comments
Jun 25 2019
  OBI65176  Chorizanthe watsonii Greg Wilvert 2005-6-13 476 San Luis Obispo SE Half of the Caliente Range. Cyn to the E of Quail Cyn 870 Comment
  UCD163536  Chorizanthe xanti CNPS Melinda Elster; Sara Taylor 2015-5-12 CARR- 962 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 780 Comment
  RSA165428  Chorizanthe xanti Clare B. Hardham 1961-4-8 6794 San Luis Obispo Cottonwood Pass, Route 41, east of Cholame. 610 Comment
  UCR132049  Chrysanthemum coronarium George K. Helmkamp 2003-7-31 8062 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UC1135212  Chrysolepis chrysophylla var. minor H. C. Lee 1936-1-31 380 San Luis Obispo saddle s Davis Canyon; Port San Luis Quad. 441 Comment
  RSA0027687  Chrysothamnus nauseosus subsp. hololeucus Greg Wilvert, George Butterworth 2005-11-2 533 San Luis Obispo 0.9 km N of Semper Spring. 824 Comment
  CAS-BOT-BC285229  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road, 1 1/2 miles south of Palo Prieta Summit 594 Comment
  CAS-BOT-BC100954  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC100955  Cirsium fontinale var. obispoense George E. Pilz 1965-8-21 s.n. San Luis Obispo San Simeon Creek 0.2 mile below junction of North and South Forks 97 Comment
  OBI25251  Cirsium fontinale var. obispoense David J. Keil 1977-1 San Luis Obispo Comment
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Mar 9 2017
  OBI79354  Cirsium occidentale David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31669 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
  SBBG7956  Cirsium occidentale var. californicum H. and M. Dearing 1940-6-16 4381 San Luis Obispo S of Pozo Comment
  SBBG114073  Cirsium occidentale var. venustum C. Bornstein, E. Collins 2001-6-18 San Luis Obispo Cuesta Rd, 6.9 mi E of jct with US Hwy 101, at locked gate at end of Rd 807 Comment
  CAS-BOT-BC100987  Cirsium rhothophilum R. F. Hoover 1950-5-13 7914 San Luis Obispo Sand dunes near Oso Flaco L. Comment
  CDA7431  Cirsium vulgare D. DeRome 1994-6-4 649471 San Luis Obispo Collected in the dry Brizzolara Creek bed where the water disappears underground. This is located at the base of the hill where the Ecological Study Area is located. 0 Comment
  OBI16717  Cirsium vulgare Vincent Lazaneo 1968-11-27 12 San Luis Obispo S of San Luis Obispo on hwy 101, 1/2 I W on Madonna Inn rd Comment
  OBI51384  Cirsium vulgare Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .24 San Luis Obispo San Simeon State Park. W sect of park Comment
  OBI49925  Cirsium vulgare David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18149 San Luis Obispo American Cyn area in La Panza Mts Comment
  RSA0019331  Cistanthe monandra Greg Wilvert 2005-4-2 98 San Luis Obispo Southeast half of the Caliente Range: 0.8 km WSW of Wells Spring. 980 Comment
  RSA0004434  Clarkia Harlan Lewis, M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. 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
  JEPS43625  Clarkia bottae Miss Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo 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
  OBI45348  Clarkia bottae David J. Keil, Eric Wise 1982-7-2 16257 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  RSA0059996  Clarkia bottae Clare B. Hardham 1958-7-1 3749 San Luis Obispo Head of Old Creek, Santa Rita Rd Comment
  UC639011  Clarkia bottae Bernard Miossi 1939-5-30 87 San Luis Obispo 1 mi n San Luis Obispo (1 mi ne of Highway #101) 228 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
  UC161812  Clarkia cylindrica subsp. cylindrica Katharine Brandegee 1911-5-28 San Luis Obispo Paso Robles Comment
  OBI72913  Clarkia cylindrica subsp. cylindrica D. R. Miller, E. A. Appel 2010-5-30 510 .931 San Luis Obispo Los Padres Natl. Forest. Coast Ridge Rd 2.0 mi N of Los Burros 853 Comment
  LA87831  Clarkia prostrata H. Lewis; M. Lewis 1950-6-10 712 San Luis Obispo Hwy 1, 1.3 mi N of Pico Creek Bridge (49-47), some 3 mi N of Cambria Comment
  SD114008  Clarkia prostrata Darley F. Howe 1948-5-17 1927 San Luis Obispo Coast of San Luis Obispo County Comment
  OBI12104  Clarkia purpurea subsp. purpurea Robert F. Hoover 1947-4-25 7065 San Luis Obispo 2 mi S of Arroyo Grande Comment
  RSA448310  Clarkia purpurea subsp. quadrivulnera Emery M. Whilton 1937-6-18 s.n. San Luis Obispo Near Cambria Pines Comment
  CAS-BOT-BC163949  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1928-5-17 15133 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  UC716248  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris 1939-5-25 9758 San Luis Obispo 3 mi e Templeton (hills just s of Templeton-Creston road) Comment
  JEPS99210  Clarkia speciosa Clare B. Hardham 1958-5-31 3467 San Luis Obispo Atascadero Comment
  JEPS27056  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7435 San Luis Obispo 1.5 mi w Bee Rock (old Lynch Ranch, just n of Tierra Redonda Mtn.); Bradley 15 ed. of 1919 USGS sheet 341 Comment
  CDA19995  Clarkia unguiculata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI3764  Clarkia unguiculata Elizabeth Rudd 1971-5-23 276 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UC1586081  Clarkia unguiculata Barbara Ertter 1989-6-10 8560 San Luis Obispo ca. 20 air mi ene San Luis Obispo (3 1/2 mi from Hwy. 58 on road to Navajo Campground, e side of mountain); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  RSA128506  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo Intersection of road to Pleyto and road to Nacimiento Dam, Santa Lucia Mountains Comment
  SEINET10492201  Clarkia unguiculata Tim Holtsford 1992-6-12 Holtsford 920612 -3 San Luis Obispo Peachy canyon rd, w of paso robles, 0.5 mi w of old settler rd. On gravelly Slope with oaks and poison oak. Most flowering over but fruits still green. Comment
  UC1072003  Clarkia unguiculata H. Lewis, S. R. Snow, D. Steffensen, F. Ball 1949-6-7 579 San Luis Obispo 0.4 mi n of summit Cuesta Summit (U. S. Highway 101) Comment
  CAS-BOT-BC439341  Claytonia gypsophiloides Clare B. Hardham 1956-4-4 340 San Luis Obispo Santa Lucia Mountains. T. Delaganna Ranch Comment
  UCR140118  Claytonia parviflora subsp. parviflora George K. Helmkamp 2004-2-11 8288 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  CDA15170  Claytonia parviflora subsp. viridis G. F. Hrusa 1998-4-27 14278 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.in Comment
  RSA469308  Claytonia perfoliata Edwin Kline 1920-06 s.n. San Luis Obispo Near Paso Robles Comment
  OBI32199  Claytonia perfoliata subsp. mexicana David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14310 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI28106  Claytonia perfoliata subsp. perfoliata Allison Berry/Carrie Wilson 1982-4-24 17 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge campgd. On ridge above E shore of lake Nacimiento Comment
  SBBG34822  Claytonia perfoliata subsp. perfoliata Mrs. R. W. Summers 1884-4-17 San Luis Obispo Clayside Rail Rd cutting Comment
  UC615574  Clematis lasiantha Beryl O. Schreiber 1934-4-1 1084 San Luis Obispo rd. to Santa Margarita from Poza Comment
  CAS-BOT-BC92705  Clematis ligusticifolia Ernest C. Twisselmann 1951-8-1 214 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Range. 853 Comment
  POM273521  Collinsia bartsiifolia var. bartsiifolia Lyman D. Benson 1932-5-8 3559 San Luis Obispo Upper Cuyama Valley, Temblor Mountain range, Santa Maria watershed. 610 Comment
  UC2027122  Collinsia bartsiifolia var. davidsonii Greg Wilvert 2005-4-1 88 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  JEPS35058  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1947-3-29 6807 San Luis Obispo on La Panza road 6 mi e Creston Comment
  JEPS70956  Collinsia bartsiifolia var. davidsonii L. R. Heckard 1973-5-12 3398 San Luis Obispo along Los Palitos road about 4 air mi nw Pozo (near Yaro Creek) 502 Comment
  CDA15165  Collinsia heterophylla G. F. Hrusa 1998-4-26 14272 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  SBBG80672  Collinsia heterophylla C. F. Smith 1986-5-15 12081 San Luis Obispo ca. 1-2 mi W of Caliente Mtn lookout 1524 Comment
  UCD67174  Collinsia heterophylla G. F. Hrusa 1995-5-28 12236 San Luis Obispo San Luis Obispo Couny: Black Butte Research Natural Area. Southeast base of Peak 3. 500 Comment
  SBBG109191  Collinsia sparsiflora var. collina C. B. Hardham 1958-4-10 3046 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  JEPS99259  Collomia heterophylla Clare B. Hardham 1960-5-21 5841 San Luis Obispo W of Templeton (Santa Rita Creek, Juhl Ranch) Comment
  CHSC118597  Conium maculatum Richard R. Halse 2016-3-22 9668 San Luis Obispo Santa Maria Valley at the end of Oso Flaco Lake Road, ca. 5 air miles south of Oceano. 3 Comment
  SBBG5165  Conium maculatum H. and M. Dearing 1939-3-19 3074 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC285981  Conyza bonariensis Clare B. Hardham 1956-11-12 1519 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  UCR122929  Conyza bonariensis R. D. Goeden 1998-9-11 - 12 San Luis Obispo Inner Coast Range, NW of Cuyama along Hwy 166 457 Comment
  OBI9556  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-25 6344 San Luis Obispo Price Cyn Comment
  JEPS74367  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1974-8-3 3785 San Luis Obispo se Edna (along Ormonde Road, ca. 1 mi from Price Canyon Road) 15 Comment
  CDA15180  Coreopsis bigelovii G. F. Hrusa 1998-4-27 14288 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Colony on open, steep, dry, S-facing slope w/bare mineral soil. Annual, rays yellow. Comment
  RSA0019335  Coreopsis bigelovii Greg Wilvert 2005-4-2 105 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  JEPS108377  Coreopsis calliopsidea David Gowen 2005-4-17 253 San Luis Obispo Elkhorn Road (dirt). On the south side of dirt side road (which reaches summit?). Comment
  UC52340  Coreopsis calliopsidea Mrs. R. W. Summers 1888-4-10 San Luis Obispo mountain top La Panza (La Panza) Comment
  UC1284968  Coreopsis douglasii R. F. Hoover 1948-4-17 7468 San Luis Obispo San Juan River s of Shandon (on hillside very near 7467, but not mixed with it); San Juan River Comment
  UC1321330  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10008 San Luis Obispo Point Sierra Nevada Comment
  SD103964  Corethrogyne filaginifolia var. filaginifolia J. L. S. Sampson 1965-11-7 San Luis Obispo Sand dunes at Oso Flaco Lake. Comment
  OBI57554  Cornus glabrata David J. Keil 1998-6-15 27821 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI15278  Cornus glabrata Robert F. Hoover 1946-9-22 6443 San Luis Obispo Klau district (W of Paso Robles) Comment
  RSA0019455  Cornus occidentalis E. R. Johnson 1928-8-21 1103 San Luis Obispo Cuesta Pass. 457 Comment
  OBI15265  Cornus sericea subsp. occidentalis Robert F. Hoover 1946-9-21 6434 San Luis Obispo Estuary of Osos crk, Morro Bay Comment
  OBI15266  Cornus sericea subsp. occidentalis B. A. Smith 1966-5-14 80 San Luis Obispo Cerro Alto campground Comment
  OBI28739  Cornus sericea subsp. occidentalis Melinda Doud 1976-5-30 99 San Luis Obispo Along Coon Crk 9 Comment
  OBI54294  Cornus sericea subsp. occidentalis David J. Keil 1996-5-24 25867 San Luis Obispo Laguna Lake park Comment
  OBI32295  Cortaderia selloana David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15675 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI77732  Cotoneaster pannosus Kenneth Hammer 1960-2-16 22 San Luis Obispo Cal Poly Comment
  CDA34270  Cotoneaster pannosus David J. Keil 2002-7-11 29884 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Along Santa Rosa Creek. 0 Comment
  LA212139  Cotula coronopifolia A. L. Haines; 1951-4-29 5133 San Luis Obispo Osa Flaca Lake. 61 Comment
  SD245340  Cotyledon orbiculata var. oblonga David Keil 2012-7-18 31468 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. 47 Comment
  CDA25354  Crassula connata J. O. Williams 1959-5-18 San Luis Obispo Oceano. 0 Comment
  OBI55352  Crassula tillaea David J. Keil 1998-4-15 26743 San Luis Obispo Nipomo Mesa at intersection of Hwy 1 (Mesa View Dr.) with Green Place Rd. Comment
  OBI55355  Crassula tillaea David J. Keil 1998-4-7 26590 San Luis Obispo 0.5 mi. N from Hwy 58 on Hwy 229. 396 Comment
  OBI55356  Crassula tillaea David J. Keil 1998-5-6 27072 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  RSA0027871  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast half of the Caliente Range: Along Pipeline Rd. 929 Comment
  CHSC28688  Croton californicus M. S. Taylor 1977-1-4 1297 San Luis Obispo On bluff overlooking Morro Bay, at end of 1st Ave., in Baywood. 3 Comment
  OBI14416  Croton californicus Robert F. Hoover 1966-10-5 10109 San Luis Obispo Nipomo Mesa S of Black Lake Cyn Comment
  OBI14412  Croton californicus A. Ahmad 1963-4-7 41 San Luis Obispo Comment
  OBI14415  Croton californicus T. Elliott 1966-4-10 14 San Luis Obispo Oceano State Park Comment
  RSA480692  Croton californicus E. A. McGregor 1964-7-17 s.n. San Luis Obispo Between Grover City and Guadalupe. Comment
  OBI14366  Croton setiger David R. Roslansky 1970-5-22 29 San Luis Obispo At the Dairy Project unit on hwy in San Luis Obispo Comment
  OBI35764  Croton setiger Allison Berry 1984-5-8 196 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI54911  Crypsis schoenoides David J. Keil 1996-9-13 26043 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  UCD145271  Crypsis schoenoides Barry Hammel 1976-8-3 412 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  CAS-BOT-BC189583  Cryptantha circumscissa var. circumscissa John Thomas Howell 1948-6-15 24368 San Luis Obispo Hughes Canyon SE of Shandon 609 Comment
  UC1063936  Cryptantha clevelandii G. T. Nordstrom 1937-5-3 1167 San Luis Obispo 2.2 mi n Oakdale School; Adelaida Quad. 365 Comment
  UC2027242  Cryptantha clevelandii David Keil 1988-3-19 20428 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
  UC455982  Cryptantha clevelandii I. J. Condit 1911-5-25 San Luis Obispo Calif. Poly. School Canyon Comment
  UCR130716  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 1999-5-22 4891 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  POM287818  Cryptantha clevelandii var. florosa Lyman Benson 1934-4-14 5830 San Luis Obispo Santa Maria-U.S. 101. 152 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
  SEINET7063198  Cryptantha dumetorum A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  SBBG109601  Cryptantha flaccida C. B. Hardham 1958-3-22 2909 San Luis Obispo San Bernardo Crk Comment
  OBI79767  Cryptantha intermedia David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31552 San Luis Obispo North slope of Caliente Range. Saucito Rocks 790 Comment
  SBBG108235  Cryptantha intermedia C. B. Hardham 1958-4-4 2984 San Luis Obispo Shell Crk, E of Creston, near intersection of Paso Robles-Simmier Rd and Shandon Rd Comment
  SBBG93807  Cryptantha microstachys S. A. Junak 1990-5-1 4270 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI55202  Cryptantha microstachys Greg Frugoli 1997-5-9 86 San Luis Obispo On Pozo Rd, E of the summit; La Panza range, Los Padres NF (hwy 58 burn area) 780 Comment
  OBI70787  Cryptantha microstachys D. R. Miller 2008-5-1 508 .866 San Luis Obispo Pine Mtn Region. Along bulldozed rd in Bear Cyn, a fork of Tobacco Crk 500 Comment
  OBI20793  Cryptantha nemaclada Robert F. Hoover 1949-6-4 7753 San Luis Obispo At San Juan River on Pozo-Simmler rd Comment
  SBBG107160  Cryptantha nevadensis var. rigida C. B. Hardham 1958-4-28 3140 San Luis Obispo Camatta Ranch, Paso Robles, Simmler Rd Comment
  OBI20716  Cryptantha oxygona Robert F. Hoover 1968-4-17 11049 San Luis Obispo Elkhorn Hills Comment
  OBI20812  Cryptantha pterocarya Robert F. Hoover 1966-4-2 9791 San Luis Obispo Between Panorama Hills and Main Temblor range, just N of Crocker grade Comment
  RSA265657  Cupressus arizonica C. W. Tilforth, Walter Wisura 1977-11-8 1418 San Luis Obispo Queen Bee Campground, west of La Panza Comment
  CAS-BOT-BC80782  Cupressus macrocarpa R. F. Hoover 1967-2-18 10223 San Luis Obispo Diablo Canyon, San Luis Range Comment
  NY16837  Cupressus sargentii C. B. Wolf 1934-11-3 6217 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
  RSA233123  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress Spring, Cypress Mountain Comment
  RSA316997  Cupressus sargentii T. S. Elias, Walter Wisura 1984-7-27 8597 San Luis Obispo S of Atascadero and N of San Luis Obispo; along ridge near La Cuesta Summit Comment
  SEINET10531529  Cupressus sargentii Carl B. Wolf 1934-11-1 Wolf 2167 San Luis Obispo Santa Lucia Mountains, Chorro Creek, north of National Guard Camp. Upper sonoran:- Yucca whipplei, Ceanothus cuneatus. Sun. Serpentine rock. 230 Comment
  SD17517  Cuscuta californica var. californica Edith A. Purer 1932-8-28 4853 San Luis Obispo Oceana Comment
  CDA34262  Cuscuta campestris David J. Keil 2001-8-24 29720 San Luis Obispo Foothill Road, 0.25 miles north-northeast of junction with Los Osos Valley Road. Comment
  OBI70887  Cuscuta campestris David J. Keil 2001-8-24 29720 San Luis Obispo 35.2800 deg. N x 120.7091 deg. W 38 Comment
  RSA769929  Cuscuta pentagona David J. Keil 2001-8-24 29720 San Luis Obispo Foothill Road, 0.25 miles north-northeast of junction with Los Osos Valley Road 38 Comment
  SBBG43009  Cuscuta salina var. major L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  OBI66244  Cuscuta subinclusa David J. Keil 1998-10-9 28131 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  UC73517  Cuscuta subinclusa Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  OBI29958  Cyclospermum leptophyllum John Boyd 1977-11-3 s.n. San Luis Obispo Cal Poly campus in lawn next to Ag Bldg Comment
  UC1953227  Cyclospermum leptophyllum David Keil 2009-8-16 30634 San Luis Obispo San Luis Obispo. Along Walker Street between Pismo Street and Higuera Street. Comment
  CDA4503  Cynara cardunculus David J. Keil 1991-8-2 22551 San Luis Obispo Along Turri Road 1 mile from junction with Los Osos Valley Road. 0 Comment
  SDSU3818  Cynara cardunculus D. F. Howe 1967-8-13 4372 San Luis Obispo 4.4 miles east of Arroyo Grande city limit on Huasna Rd. 122 Comment
Read comments
Dec 5 2008
  UC55362  Cynoglossum grande J. H. Barber 1899-4-14 San Luis Obispo Santa Lucia Mts. Comment
  POM97529  Cynoglossum grande P. A. Munz 1926-4-9 10226 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles Comment
  SBBG110040  Cyperus C. B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI72826  Cyperus eragrostis Michael Walgren 2010-8-18 155 San Luis Obispo Morro Strand State Beach; in N Morro Bay. W of and between, the Cloisters housing development streets of Indigo Cir and Emerald Cir Comment
  OBI26487  Cyperus eragrostis Kathlene Henry 1979-7-26 8 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  RSA697520  Cyperus esculentus R. H. McArthur 1934-5-11 s.n. San Luis Obispo Home yard E. Santa Clara S. A. Comment
  OBI59078  Dactylis glomerata David J. Keil 1998-6-15 27841 San Luis Obispo Santa Rita Creek Rd., between Cayucos and Templeton, 2.3 miles E from junction with Old Creek Rd. Comment
  UCR42821  Danthonia californica Rhonda L. Riggins 1982-5-16 1403 San Luis Obispo Tassajara Canyon Road 0.2 mi west of US Hwy 101. Right -of-way adjacent to grazing land 379 Comment
  OBI82547  Datisca glomerata David J. Keil 2015-7-8 33306 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road Comment
  OBI14797  Datisca glomerata Neil Havlik 1968-5-4 188 San Luis Obispo 8 mi from Pozo on Pozo-Hi Mtn-Arroyo Grande rd Comment
  UCR147238  Datura stramonium George K. Helmkamp, E. A. Helmkamp 2004-10-8 8834 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI58859  Datura wrightii David J. Keil 1998-6-30 27886 San Luis Obispo Carrizo Plain, Selby Rd., 1.4 miles S from junction with Soda Lake Rd. Comment
  OBI77799  Daucus pusillus Krystoff/Spasbo 1982-4-18 17 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI74454  Deinandra corymbosa David J. Keil, with V. L. Holland 1988-9-9 21121 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  CAS-BOT-BC299163  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1956-8-8 1283 San Luis Obispo Near mouth of Villa Creek, Santa Lucia Mountains Comment
  OBI81307  Deinandra fasciculata David J. Keil, V. L. Holland 1988-4-26 20556 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. 135 Comment
  CAS-BOT-BC299354  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-14 9247 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC299355  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  UC89070  Deinandra increscens subsp. increscens M. K. Curran 1885-1-1 San Luis Obispo at Arroyo Grande Arroyo Grande 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
  RSA703617  Deinandra increscens subsp. increscens R. E. Riefner Jr. 2004-8-7 04 -368 San Luis Obispo Morro Bay, Cerro Alto Ridge, inland side of South Bay Blvd. near Morro Bay State Park. 46 Comment
  UC1392913  Deinandra increscens subsp. increscens R. F. Hoover 11590 San Luis Obispo San Bernardo Creek Comment
  UC406886  Deinandra increscens subsp. increscens David D. Keck 1928-9-30 476 San Luis Obispo 1 mi e Pismo Beach 30 Comment
  UC771683  Deinandra pentactis R. F. Hoover 1946-9-15 6405 San Luis Obispo Pozo Comment
  POM284872  Deinandra pentactis Lyman Benson 1936-9-8 7993 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  CAS-BOT-BC292111  Delairea odorata Ernest C. Twisselmann 1965-11-2 11711 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  OBI79083  Delairea odorata David J. Keil 2011-11-5 31142 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  SEINET3245645  Delairea odorata A. C. Sanders 2011-1 38721 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 (Cambria 7.5') 15 Comment
  CAS-BOT-BC9190  Delphinium cardinale Clare Butterworth Hardham 1956-6-19 931 San Luis Obispo Santa Lucia Mountains, Peachy Canyon Comment
  SBBG71733  Delphinium cardinale C. B. Hardham 1956-6-19 931 San Luis Obispo Peachy Cyn 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
  CAS-BOT-BC8684  Delphinium gypsophilum Mildred Esther Mathias 1953-4-27 824 B San Luis Obispo Carizzo Plains near Soda Lake Comment
  CAS-BOT-BC8696  Delphinium gypsophilum Chester Dudley 1935-5-1 s.n. San Luis Obispo San Miguel Comment
  RSA387123  Delphinium gypsophilum subsp. gypsophilum C. F. Smith 1986-5-15 12075 San Luis Obispo Along road up Caliente Mountain from the Russell Ranch in Cuyama Valley. 1220 Comment
  OBI10646  Delphinium parishii subsp. pallidum Robert F. Hoover 1952-5-25 8226 San Luis Obispo Caliente Mt Comment
  OBI79274  Delphinium parryi David J. Keil, with CNPS field trip 2012-4-7 31249 San Luis Obispo Shell Creek Road north of Highway 58 490 Comment
  SD48824  Delphinium parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside three miles east of Templeton Comment
  CAS-BOT-BC7872  Delphinium parryi subsp. blochmaniae Alice Eastwood 1927-4-8 14341 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC7866  Delphinium parryi subsp. blochmaniae R. F. Hoover 1947-2-24 6623 San Luis Obispo First ridge west of cerro Romauldo Comment
  OBI69147  Delphinium parryi subsp. maritimum Carrie Carden 2001-3-12 57 San Luis Obispo Open space area behind Stoneridge Housing 30 Comment
  CAS-BOT-BC116367  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1954-5-28 1305 San Luis Obispo Summit of Palo Prieta Creek, 8 miles south of Cholame 609 Comment
  OBI10619  Delphinium parryi subsp. parryi Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5122 San Luis Obispo Commatti Cyn, tributary of San Juan Crk 6.1 mi S of Shandon 351 Comment
  SBBG113499  Delphinium parryi subsp. parryi C. B. Hardham 1957-5-30 2095 San Luis Obispo Las Tablas Crk Comment
  RSA750184  Delphinium recurvatum James R. Shevock, Jack Zaninovich 1983-3-31 10233 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles S of California City and 8 miles S of California Highway 58. 601 Comment
  SJSU3340  Delphinium recurvatum C. W. Sharsmith 1962-4-20 6804 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  OBI10633  Delphinium recurvatum Robert F. Hoover 1968-4-17 11064 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  OBI8535  Delphinium recurvatum Craig Woods 1978-4-3 74 San Luis Obispo W side of Carrizo Plain along Sim. Soda lake sand diego crk rd 1 mi NW of the S end of large Soda lake 610 Comment
  OBI72618  Delphinium umbraculorum Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 13 San Luis Obispo 1/2 mi from Little Falls crk trailhead off Upper Lopez Cyn rd 220 Comment
  CAS-BOT-BC7880  Delphinium variegatum David Douglas 1833-1-1 183 San Luis Obispo vicinity of Atascadero or inner San Luis Obispo County Comment
  OBI28209  Dendromecon rigida Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi Se of hwy 101 Comment
  OBI37986  Dendromecon rigida David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18575 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of Rocky Bute lookout at locked gate 732 Comment
  CAS-BOT-BC192591  Deschampsia cespitosa subsp. holciformis R. F. Hoover 1947-5-4 7121 San Luis Obispo Cambria Comment
  CAS-BOT-BC201726  Deschampsia elongata W. A. Silveus 1938-6-21 2822 San Luis Obispo Cambria Pines Comment
  CAS-BOT-BC39712  Descurainia W. R. Dudley 1905-1-3 s.n. San Luis Obispo Between Paso Robles and Salinas River. Comment
  OBI79661  Descurainia pinnata Anthony Baniaga 2010-4-19 140 San Luis Obispo Black Lake Canyon; Callender property. 17 Comment
  UCSB56122  Descurainia pinnata Penkala, Brad 1987-4-10 San Luis Obispo On south-west side of Hwy. 1, 6.0 miles north from its junction with 11th Street in Guadalupe, stabilized dunes at Nipomo Mesa 30 Comment
  UCSB18584  Dichelostemma capitatum subsp. capitatum Fisher, Michael 1964-4-18 San Luis Obispo 15 feet south of Balboa Road, 1.5 miles West of intersection with Monterey Road, Atascadero 259 Comment
  OBI65813  Digitalis purpurea D. R. Miller 1983-5-18 593- 16 -A San Luis Obispo Pine Mt Region. On E slope of Pine Mt 671 Comment
  OBI17819  Digitaria sanguinalis Hans Wilgenburg 1977-8-11 15 San Luis Obispo Cal Poly campus Comment
  OBI52750  Digitaria sanguinalis David J. Keil, with V. L. Holland 1991-8-22 22567 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI59117  Digitaria sanguinalis David J. Keil 1998-8-19 27955 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI65854  Digitaria sanguinalis D. R. Miller 1994-7-29 794 .513 San Luis Obispo Pine Mt Region, around house at D.R. Miller property, E slope of Pine Mt, Tobacco Ck drainage 700 Comment
  CAS-BOT-BC153162  Diplacus fremontii R. F. Hoover 1947-4-20 6983 San Luis Obispo Near El Dorado School Comment
  CAS-BOT-BC195708  Distichlis spicata R. F. Hoover 1964-6-10 9016 San Luis Obispo Avila Comment
  CAS-BOT-BC195713  Distichlis spicata Ernest C. Twisselmann 1951-1-1 50 San Luis Obispo Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI43373  Distichlis spicata Eric Wise 1981-8-7 1057 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  JEPS9510  Dodecatheon clevelandii subsp. insulare W. L. Jepson 1929-4-26 11989 San Luis Obispo second summit going e Pozo Range Comment
  JEPS116445  Dodecatheon hendersonii Alice Le Duc 1999-3-6 373 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero; along Graves Creek Comment
  UCSB19223  Downingia cuspidata Keefe, Joseph 1963-4-6 San Luis Obispo North side of California Highway 41, 0.5 mile west of junction with Union Road, 2.5 miles east of Paso Robles 228 Comment
  OBI66975  Drymocallis glandulosa var. glandulosa D. R. Miller 1994-5-5 594 -318 San Luis Obispo Pine Mtn region. Cyn Trl, down from Pear Tree; Pico Crk drainage 805 Comment
  CDA42716  Dryopteris arguta T. C. Fuller 1962-2-28 7723 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  RSA523174  Dudleya David J. Keil, Melissa Luckow, D. Walters, M. G. McLeod, C. Cunningham 1983-6-12 17162 San Luis Obispo N of San Simeon, vicinity of Arroyo de los Chinos & Arroyo de la Cruz. Comment
  UCD101859  Dudleya abramsii subsp. bettinae Daryl Koutnik 1978-6-19 540 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  UC933236  Dudleya abramsii subsp. murina Peter Kamb 1950-5-12 1619 San Luis Obispo Cerro San Luis Obispo Comment
  UC1392731  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-24 11396 San Luis Obispo adjacent Cuesta Park; San Louis Obispo Comment
  UC1392869  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-23 11384 San Luis Obispo end of Lawrence Dr Comment
  CAS-BOT-BC410890  Dudleya caespitosa Clare B. Hardham 1957-6-15 835 San Luis Obispo Santa Lucia Mountains; Atascadero Ranch Comment
  OBI72333  Dudleya lanceolata Anthony Baniaga, Theo Fitanides 2010-5-16 202 San Luis Obispo Tierra Redonda Mtn BLM ACEC 563 Comment
  OBI66035  Dudleya palmeri Kristin Brewer, Sarah Blaser 2006-6-13 7 San Luis Obispo 2051 O'Conner Way, in the hills behind the house, W of Bishop Peak Comment
  OBI38190  Dysphania ambrosioides Eric Wise 1983-8-10 1735 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from hwy 1 to ocean lagoon Comment
  OBI16611  Eastwoodia elegans Robert F. Hoover 1946-6-16 6175 San Luis Obispo West edge of Carrizo Plain at top of grade leading from San Juan river Comment
  OBI78523  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  RSA706639  Ehrharta calycina L. M. Prince, J. Travis Columbus, et al. 2002-4-28 2 -333 San Luis Obispo CA Rte. 101, 7.2 km north oof exit for Nipomo (Tefft St.) 100 Comment
  RSA769874  Ehrharta calycina David J. Keil, Matt Ritter, Mike Vasey, Brad Hall, Terry Guidetti 2009-4-4 30575 San Luis Obispo Guidetti Ranch. Indian Knob. Near ecological study plots emplaced by Cal Poly scientists in early 1980s. Comment
  SEINET3237739 Image available Ehrharta erecta Cindy Roche 2006-6-11 San Luis Obispo At entrance to Morro Bay State Park in the town of Morro Bay. 20 Comment
  OBI35158  Eleocharis macrostachya Eric Wise 1981-6-29 843 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin lake of Dune Lakes Comment
  RSA201619  Eleocharis palustris Robert F. Hoover 1964-7-9 9145 San Luis Obispo 5 miles west of Pozo (Salsipuedes Creek) Comment
  SBBG109781  Eleocharis parishii C. B. Hardham 1958-6-1 3489 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  CAS-BOT-BC112670  Eleocharis parishii Clare Butterworth Hardham 1957-6-4 2067 San Luis Obispo San Marcos Creek near Oak Flat Rd. Comment
  OBI3137  Elymus X gouldii Larry E. Brown 1971-6-6 2029 San Luis Obispo Along state rte 41 near Salinas River in Atascadero Comment
  SBBG104539  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-25 ROB 614 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI21774  Elymus multisetus Robert F. Hoover 1946-6-16 6157 San Luis Obispo Rinconada district, W of Pozo Comment
  SBBG112388  Elymus multisetus D. Keil, V. L. Holland 1999-6-9 28367 San Luis Obispo ca. 100 m radius from intersection of F1 Rd and D34 Rd; Camp Roberts 371 Comment
  SD249105  Elymus trachycaulus David Keil, Janet Haden 1988-5-24 20693 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. 35 Comment
  SD249106  Elymus triticoides David Keil 1987-9-27 20348 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. 35 Comment
  OBI3125  Elymus triticoides Larry E. Brown 1971-5-30 2021 San Luis Obispo Along hwy 1 N of San Simeon Comment
  OBI78008  Emex spinosa Michael Walgren 2013-4-4 292 San Luis Obispo Morro Bay, at the parking lot at the top of Black hill in Morro Bay state park 146 Comment
  RSA0029043  Emmenanthe penduliflora Greg Wilvert 2005-3-26 45 San Luis Obispo Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range. 826 Comment
  SEINET4136581  Emmenanthe penduliflora David Keil 1987-5-6 20122 San Luis Obispo Highway 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  SBBG125939  Emmenanthe penduliflora var. penduliflora D. Keil 1987-5-6 20122 San Luis Obispo Hwy 229 ca 0.5 mi N of jct Hwy 58 Comment
  UCD131283  Encelia californica G. Helmkamp 1997-6-21 2066 San Luis Obispo San Luis Obispo County: Questa Ridge north of San Luis Obispo and 0.4 mile west of radio towers. 260 Comment
Read comments
May 31 2014
  UC1284970  Encelia californica R. F. Hoover 1947-7-19 7320 San Luis Obispo n edge Santa Maria Valley (near Nipomo-Guadalupe road) Comment
  CAS-BOT-BC81661  Ephedra californica R. F. Hoover 1967-4-9 10418 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC1134422  Ephedra viridis W. A. Peterson 1937-4-28 764 San Luis Obispo Temblor Range La Panza Quadrangle, Temblor Range Comment
  OBI7511  Ephedra viridis Robert F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley Comment
  UCSB26319  Epilobium canum subsp. canum Ketcham, A. 1967-10-21 San Luis Obispo Near Montano de Oro State Park Comment
  OBI65186  Epilobium ciliatum subsp. ciliatum Greg Wilvert 2005-6-29 485 San Luis Obispo SE Half of the Caliente Range. Padrones Range 882 Comment
  SBBG110226  Epilobium ciliatum subsp. ciliatum C. B. Hardham 1957-7-31 2505 San Luis Obispo Cambria, Templeton Rd Comment
  RSA586601  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-3-20 ROB 0287 San Luis Obispo 1 km NE of Chorro Res. Comment
  SBBG117526  Equisetum laevigatum E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 95 San Luis Obispo E of pipe from water tower on NW slope of Cerro Romualdo; Camp San Luis Obispo 120 Comment
  SBBG81854  Equisetum laevigatum D. Keil, K. Bay, R. Ferguson 1984-4-28 18132 San Luis Obispo American Cyn area Comment
  OBI23365  Equisetum laevigatum David J. Keil 1979-5-26 13094 San Luis Obispo South of San Luis Obispo just S. of jctn. S. Higuera and U.S. 101 and East along ridgeline. Comment
  OBI29097  Equisetum telmateia Karen Symonds 1982-7-17 1 San Luis Obispo Montana de Oro State Park, along Coon Creek trail Comment
  OBI66229  Eragrostis barrelieri David J. Keil 1998-10-9 28146 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  CDA43125  Eragrostis pectinacea David J. Keil 1988-9-21 21141 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo. Along Via Carta just N of Brizziolara Creek. 0 Comment
  OBI21804  Eragrostis pectinacea Ernest C. Twisselmann 1954-8-6 1494 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern county 668 Comment
  CDA31787  Eragrostis pectinacea var. pectinacea T. C. Fuller 1959-6-22 San Luis Obispo Creek bed in Atascadero 0 Comment
  OBI12399  Eremalche parryi subsp. kernensis Eben McMillan 1952-6-19 155 San Luis Obispo 8 mi S of Soda Lake, Carissa Plains Comment
  OBI54223  Eremalche parryi subsp. kernensis George Butterworth 1995-4-15 50 San Luis Obispo Carrizo Plain Natural Area. T31S, R21E, S17, NE Qtr. .6 mi NE of Elkhorn Rd, close to a rd which is 2.2 mi NW of Panorama Rd NE slope 808 Comment
  OBI63020  Eremalche parryi subsp. kernensis David J. Keil 2001-4-13 29294 -2 San Luis Obispo Highway 58, ca. 1 road mile east of San Juan Creek bridge Comment
  OBI59594  Eremalche parryi subsp. parryi David J. Keil, with V. L. Holland 1999-5-4 28331 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC455438  Eremothera boothii subsp. decorticans Katharine Brandegee 1911-7-12 San Luis Obispo Paso Robles Comment
  OBI11541  Eriastrum calocyanum R. F. Hoover 1946-6-2 6133 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  JEPS69012  Eriastrum densifolium William S. Cooper 1925-8-20 157 San Luis Obispo Callender Comment
  SBBG25494  Eriastrum densifolium L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SBBG29131  Eriastrum densifolium R. S. Ferris 1939-6-9 9773 San Luis Obispo northern edge of Atacasdero Comment
  CAS-BOT-BC514387  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-30 6223 San Luis Obispo North base of La Panza Range (NW of Cammotti Ranch) Comment
  CAS-BOT-BC187973  Eriastrum luteum Ira L. Wiggins 1929-5-24 s.n. San Luis Obispo Roadside 1.5 miles E of Templeton Comment
  SBBG109219  Eriastrum luteum C. B. Hardham 1960-5-17 5750 San Luis Obispo hills S of Bee Rock Comment
  UC1023827  Eriastrum pluriflorum R. F. Hoover 1946-6-2 6131 San Luis Obispo w Simmler (w edge of plain); Carrizo Plain Comment
  UC1123851  Eriastrum pluriflorum T. M. Hendrix 1937-6-1 238 San Luis Obispo 2.6 mi ne Navajo; Pozo Quadrangle Comment
  UC771641  Eriastrum pluriflorum R. F. Hoover 1946-6-30 6216 San Luis Obispo La Panza district Comment
  JEPS13571  Eriastrum pluriflorum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5207 San Luis Obispo hill just n of State Hwy 41 2.2 mi e junction with U.S. Highway 466 (3.3 mi e of Cholame) 579 Comment
  UCD131312  Ericameria arborescens Ray Poletti 1981-8-30 s.n. San Luis Obispo San Luis Obispo County: between Nacimiento Lake and Hearst Castle. Comment
  UC1440567  Ericameria cooperi var. cooperi D. and D. Patterson 1970-1-16 155 San Luis Obispo ca 0.25 to 0.50 from Pacific Ocean (below Oso Flaco Lake) Comment
Read comments
May 24 2007
  SBBG8338  Ericameria ericoides C. B. Hardham 1957-11-2 2691 San Luis Obispo Baywood Park Comment
  UCR13855  Ericameria ericoides George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  CAS-BOT-BC291298  Ericameria ericoides R. F. Hoover 1966-10-7 10116 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  JEPS85860  Ericameria linearifolia Roy E. Buck and Dean Wm. Taylor 1989-3-22 1114 San Luis Obispo 18 air km wnw McKittrick (Kern Co.) (s-facing slope above hairpin turn on CA Hwy 58, in upper Temblor Creek drainage, ca 2.3 air km w of 2200 ft elev on Temblor Creek); Temblor Range, Temblor Creek 865 Comment
  OBI77687  Ericameria linearifolia G. F. Hrusa 1998-3-26 14175 San Luis Obispo Carrizo Plain Natural Area. N side of ridge between S side of Swain Pasture and Swain Wash approx 5 mi S of Panorama rd inters. with Soda Lake Rd 680 Comment
  UC1118727  Ericameria linearifolia W. A. Peterson 1937-4-8 667 San Luis Obispo 1.5 mi e La Panza Ranch; La Panza Quad. 533 Comment
  UCR1423  Ericameria linearifolia Frank C. Vasek 1960-4-11 600411- 02 San Luis Obispo Inner Coast Range, 1.3 miles east of La Panza Public Campground on Pozo Rd. Comment
  OBI79919  Erigeron foliosus David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31873 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  OBI27340  Erigeron foliosus var. foliosus Robert L. Allen, Nancy E. Arnold 1981-5-20 335 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts 305 Comment
  JEPS100409  Erigeron foliosus var. franciscensis D. W. Taylor 2003-6-27 18564 San Luis Obispo Hills 4 miles S of Creston on Hwy 229. Comment
  UCR18020  Erigeron glaucus Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, near Cambria Comment
  UCSB28227  Erigeron glaucus Bethlenfalvay, C. 1970-4-24 San Luis Obispo Mouth of Pico Creek, 3 miles S of San Simeon Comment
  SBBG8137  Erigeron philadelphicus C. B. Hardham 1957-4-14 1659 San Luis Obispo Santa Rita Crk Comment
  CAS-BOT-BC300271  Erigeron sanctarum R. F. Hoover 1947-3-19 6687 San Luis Obispo Head of Carpenter Canyon, n. of Arroyo Grande Comment
  CDA43311  Erigeron sumatrensis David J. Keil 2008-8-3 30560 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. Comment
  OBI79867  Erigeron sumatrensis David J. Keil, with V. L. Holland 2013-1-11 31542 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  CAS-BOT-BC216059  Eriodictyon altissimum R. F. Hoover 1966-5-17 9862 San Luis Obispo Indian Knob Ridge Comment
  UC1285009  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1947-5-10 7141 San Luis Obispo at highway crossing just below Gypsum Canyon (Cuyama River); , below Gypsum Canyon Comment
  CAS-BOT-BC188999  Eriodictyon parryi Ernest C. Twisselmann 1955-5-27 2023 San Luis Obispo Near Honey Bee Mine, Cammatta Canyon 624 Comment
  OBI58339  Eriodictyon tomentosum David J. Keil 1998-5-22 27373 San Luis Obispo Los Padres National Forest. Vicinity of Red Hill Rd. and Hwy. 58. Comment
  CAS-BOT-BC248562  Eriogonum angulosum Clare B. Hardham 1957-10-16 2679 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  CAS-BOT-BC248579  Eriogonum angulosum Ernest C. Twisselmann 1956-11-24 3258 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 685 Comment
  CAS-BOT-BC248710  Eriogonum arborescens Ernest C. Twisselmann 1967-7-31 13548 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI82657  Eriogonum baileyi David J. Keil 2015-7-8 33316 San Luis Obispo Along west side of El Pomar Drive, Templeton at gravel yard on east side of Salinas River riparian corridor 230 Comment
  SBBG93916  Eriogonum cithariforme S. A. Junak 1990-7-13 4406 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  SD22385  Eriogonum cithariforme Susan G. Stokes 1933-9-8 San Luis Obispo San Luis Obispo to the coast. Comment
  UC1032109  Eriogonum clavatum P. L. Johannsen 1937-5-21 1146 San Luis Obispo 3 mi n White's; McKittrick Quadrangle Comment
  OBI11130  Eriogonum covilleanum Robert F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mt Comment
  SBBG117472  Eriogonum elegans E. Painter, M. Wetherwax 2000-8-18 CR 114 San Luis Obispo near N side of Nacimiento River, above (SW of) Twin Bridges; Camp Roberts 206 Comment
  CAS-BOT-BC246593  Eriogonum elegans Ernest C. Twisselmann 1971-11-22 18532 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, ca. 1.5 mile south of Highway 46 502 Comment
  RSA243  Eriogonum elegans J. T. Howell 1927-8-17 641 San Luis Obispo New Templeton. 244 Comment
  SEINET7073763  Eriogonum elongatum A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  OBI8527  Eriogonum fasciculatum Craig Woods 1978-5-27 60 San Luis Obispo E side of Carrizo Plain along Sim Soda lake rd, approx 2.5 mi NW of Hurricane rd Comment
  OBI65175  Eriogonum fasciculatum var. fasciculatum Greg Wilvert 2005-6-13 475 San Luis Obispo SE Half of the Caliente Range; Quail Cyn 882 Comment
  JEPS97090  Eriogonum fasciculatum var. foliolosum F. L. Johnson and E. A. Young 1993-5-23 ROB 516 San Luis Obispo Twin Bridges on Boyscout Road Camp Roberts Comment
  UC1032067  Eriogonum fasciculatum var. polifolium G. T. Nordstrom 1937-6-21 1373 San Luis Obispo 0.8 mi se Williams Ranch; Adelaida Quadrangle Comment
  SBBG84366  Eriogonum gracile C. F. Smith 1961-9-15 6498 San Luis Obispo Dune Lakes, S of Oceano Comment
  OBI64600  Eriogonum gracile David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28692 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG17262  Eriogonum inerme C. B. Hardham, C. Butterworth 1960-6-10 6591 San Luis Obispo Black Mtn, Highland District, E of Creston 914 Comment
  SBBG23439  Eriogonum inflatum var. inflatum E. C. Twisselmann 1965-4-25 10549 San Luis Obispo summit of Palo Prieto Cyn 640 Comment
Read comments
Dec 20 2017
  UC1450981  Eriogonum nudum var. pubiflorum R. F. Hoover 1969-9-19 11592 San Luis Obispo Palo Prieto Canyon Comment
  RSA216730  Eriogonum nudum var. pubiflorum Robert F. Hoover 1966-9-16 10068 San Luis Obispo 1 mile north of Creston Comment
  CAS-BOT-BC266839  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3467 San Luis Obispo Padrone Spring Canyon, Caliente Range 762 Comment
  SEINET3405007 Image available Eriogonum parvifolium Susan G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC257890  Eriogonum parvifolium C. V. Morton 1955-9-6 8704 San Luis Obispo Near San Simeon Comment
  OBI41030  Eriogonum parvifolium Daniel S. Nixon 1983-11-5 s.n. San Luis Obispo 1.15 mi NE of Avila Beach, next to San Luis Creek Comment
  CAS-BOT-BC268358  Eriogonum roseum R. F. Hoover 1952-11-1 8273 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC268392  Eriogonum roseum R. F. Hoover 1965-9-18 9584 San Luis Obispo Calf Canyon Comment
  OBI10961  Eriogonum roseum Robert F. Hoover 1966-9-16 10067 San Luis Obispo Creston Comment
  OBI65168  Eriogonum roseum Greg Wilvert 2005-6-3 462 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Wells Ranch 813 Comment
  CAS-BOT-BC268361  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 8 miles south of Cholame Comment
  OBI75748  Eriogonum temblorense George Butterworth 2007-6-22 842 San Luis Obispo Carrizo Plain National Monument. Elkhorn Road, 8.4 mi se of Hurricane Rd (Crocker) 738 Comment
  OBI10930  Eriogonum viridescens Robert F. Hoover 1946-9-14 6376 San Luis Obispo Santa Margarita Comment
  OBI10938  Eriogonum viridescens Robert F. Hoover 1946-6-30 6218 San Luis Obispo La Panza district Comment
  OBI11028  Eriogonum viridescens Robert F. Hoover 1967-6-4 10591 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  SBBG47314  Eriogonum viridescens R. F. Hoover 1946-10-27 6589 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  OBI16492  Eriophyllum confertiflorum Robert F. Hoover 1947-5-29 6803 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI80988  Eriophyllum confertiflorum Lyla Khan, Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 3 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  UCR103962  Eriophyllum confertiflorum George K. Helmkamp 1997-6-21 2059 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  CAS-BOT-BC304090  Eriophyllum confertiflorum Ira L. Wiggins 1926-5-9 2081 San Luis Obispo 3 miles E of Templeton Comment
  OBI16504  Eriophyllum confertiflorum Robert F. Hoover 1949-5-22 7719 San Luis Obispo 12 mi E of Creston on La Panza Rd Comment
  OBI23010  Eriophyllum confertiflorum Tracey and Viola Call, Viola Call 1965-5-31 2377 San Luis Obispo 2 mi up Reservoir canyon 152 Comment
  OBI65839  Eriophyllum confertiflorum D. R. Miller 1994-5-13 594 -356 San Luis Obispo Pine Mtn. Region; Coles road in near rd jctn to Hearst Spring; Marmolejo crk drainage 750 Comment
  CAS-BOT-BC301831  Eriophyllum multicaule Clare B. Hardham 1959-5-23 4612 San Luis Obispo South of Baywood Park Comment
  OBI60587  Erodium botrys Larry Kelly, David J. Keil 1988-10-1 313 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI23378  Erodium botrys Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just 1/4 of a mi before reaching Agua Escondido campground Comment
  RSA115650  Erodium botrys E. C. Twisselmann 1955-5-2 1910 San Luis Obispo Chris Twesselmann Ranch 671 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
  OBI67810  Erodium moschatum M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-7 CR- 2 San Luis Obispo Camp Roberts. Near jctn of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area 200 Comment
  RSA128132  Eryngium armatum Clare B. Hardham 1958-6-27 3726 San Luis Obispo Cambria Comment
  UC2026390  Eryngium vaseyi Louis C. Wheeler 1964-6-22 8504 San Luis Obispo Piedras Blancas. Comment
  CAS-BOT-BC54492  Erysimum capitatum R. F. Hoover 1968-4-17 11048 San Luis Obispo Elkhorn Hills. Comment
  CAS-BOT-BC54458  Erysimum capitatum Alice Eastwood; John Thomas Howell 1938-6-13 5901 San Luis Obispo Near Cholame. Comment
  CAS-BOT-BC54472  Erysimum capitatum Ernest C. Twisselmann 1954-3-21 906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of US 466. 579 Comment
  OBI31137  Erysimum capitatum Julie M. Vanderwier 1979-5-23 129 San Luis Obispo Indian Knob Tar Sands. near excavation pit below Indian Knob Comment
  UCD40577  Erysimum capitatum var. capitatum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1542 San Luis Obispo La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  RSA355814  Erysimum insulare R. F. Thorne 1968-6-7 37753 a San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  CAS-BOT-BC55216  Erysimum suffrutescens R. F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park. Comment
  RSA516365  Erysimum suffrutescens Barbara Ertter, T. Sholars 1987-4-12 6852 San Luis Obispo S of Morro Bay at Baywood Park, El Morro jct. Comment
  SBBG55807  Erysimum suffrutescens L. R. Bevier 1983-5-28 46 San Luis Obispo 0.25 mi NW of Oso Flaco Lake Rd end 18 Comment
  UC1126645  Erysimum suffrutescens B. Bolt 1936-2-10 569 San Luis Obispo 3/4 mi s Osos Creek (mouth); Cayucos Quadrangle Comment
  CAS-BOT-BC55229  Erysimum suffrutescens G. B. Rossbach; R. P. Rossbach 1938-5-6 825 A San Luis Obispo About one third way up inland face of Morro Rock, Morro Bay. Comment
  OBI35048  Erysimum suffrutescens Matt Ingamells 1980-5-5 s.n. San Luis Obispo 0.5 mi inland of marsh at SW end of Morro Bay Comment
  UC1296226  Eschscholzia caespitosa R. F. Hoover 1949-4-6 7584 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC402827  Eschscholzia caespitosa Clare B. Hardham 1956-4-4 376 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Jack Mt. Comment
  OBI35433  Eschscholzia californica Melody Dickens 1980-5-30 21 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI11769  Eschscholzia hypecoides Robert F. Hoover 1950-4-2 7784 San Luis Obispo W branch of Fernandez Crk, just above La Panza - Creston rd Comment
  UC10067  Eschscholzia hypecoides Jos. Burtt Davy May, 1901 7572 San Luis Obispo Templeton Comment
  CAS-BOT-BC76474  Eschscholzia lemmonii R. F. Hoover 1949-4-11 7587 San Luis Obispo Between San Juan River and Carrizo Plain. Comment
  CAS-BOT-BC76481  Eschscholzia lemmonii R. F. Hoover 1958-3-19 8429 San Luis Obispo Carrizo Plain near north base of Caliente Mountain. Comment
  OBI11757  Eschscholzia lemmonii Robert F. Hoover 1958-3-19 8429 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  OBI54368  Eschscholzia lemmonii George Butterworth 1995-3-30 San Luis Obispo Carrizo Plain natural Area. T11N, R26W, S4, NW Qtr. 150 yds SW of soda Lake Rd, 100 yds NW of Wells rd Comment
  RSA201524  Eschscholzia lemmonii Robert F. Hoover 1948-4-17 7466 San Luis Obispo San Juan River south of Shandon Comment
  SBBG15326  Eschscholzia lemmonii E. C. Twisselmann 1962-3-18 6702 San Luis Obispo summit of Palo Prieto Cyn 655 Comment
  UC1296230  Eschscholzia lemmonii R. F. Hoover 1948-4-17 7466 San Luis Obispo s Shandon; San Juan River Comment
  UC575279  Eschscholzia lemmonii David D. Keck and J. Clausen 1935-4-9 3084 San Luis Obispo Cholame 460 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
  RSA176482  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame Comment
  OBI12251  Eucalyptus camaldulensis Jack M. Farrell 1955-2-21 100 San Luis Obispo Cal Poly campus Comment
  SD245409  Eucalyptus globulus Tyler Lutz 2013-3-2 13 San Luis Obispo Fairview Street near Breck Street along railroad tracks. 77 Comment
  OBI33661  Eucalyptus sideroxylon Patrick Amaya 1972-2-19 11 San Luis Obispo Cal Poly campus, Next to the Bio Sci enclave Comment
  OBI39487  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16001 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa crk rd on Cypress mtn rd Comment
  UCR122508  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6620 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI33945  Euphorbia maculata David J. Keil 1983-10-22 18002 San Luis Obispo Campus of Calif Polytechnic State University near Fisher Hall Comment
  OBI73067  Euphorbia oblongata David J. Keil 2000-6-6 28809 San Luis Obispo Highway 101 roadside ca. 100 m south from Monterey Street off ramo along north-bound side of freeway Comment
  OBI69534  Euphorbia ocellata David J. Keil, with V. L. Holland 2008-6-12 30546 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  UCR122588  Euphorbia peplus George K. Helmkamp 1995-11-23 117 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI33946  Euphorbia serpens David J. Keil 1983-10-22 18003 San Luis Obispo Campus of Calif Polytech State Univ among ornamental plantings near Fisher Hall Comment
  OBI14388  Euphorbia spathulata Robert F. Hoover 1969-4-22 11254 San Luis Obispo San Bernardo crk E of Morro Bay Comment
  CDA12274  Festuca arundinacea G. F. Hrusa, J. Dinsdale June 1989 s.n. San Luis Obispo Lancaster Street, Arroyo Grande Ca. Comment
  CAS-BOT-BC278294  Festuca californica Clare B. Hardham 1958-5-10 3311 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  CAS-BOT-BC278296  Festuca californica R. F. Hoover 1950-6-20 7992 San Luis Obispo 7 mi. W. of Templeton on road to Cambria Comment
  CAS-BOT-BC278295  Festuca californica R. F. Hoover 1964-5-14 8878 San Luis Obispo Lower part of Perfumo Canyon Comment
  OBI29653  Festuca microstachys David J. Keil, Dirk Walters 1980-4-26 13817 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG104288  Festuca microstachys M. D. Proctor, E. A. Young 1993-4-12 ROB 378 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UCSB30280  Festuca microstachys Hardham, Clare 1958-5-10 San Luis Obispo Santa Lucia Mountains; Cypress Mt Comment
  UCSB43929  Festuca microstachys Oberholtzer, M. 1980-4-20 San Luis Obispo Sierra de Salinas on the south side of Jolon Rd. 10 miles west of King City, half way up the slope 457 Comment
Read comments
1
  OBI21874  Festuca myuros Robert F. Hoover 1964-4-14 8717 San Luis Obispo San Luis Obispo Comment
  OBI3740  Festuca perennis Elizabeth Rudd 1971-5-23 273 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI56303  Festuca perennis Butterworth 1999-6-20 299 San Luis Obispo Carrizo Plain Natural Area. Saucito Spring. T32S, R19E, S12 Comment
  OBI6647  Festuca perennis Greg Hassen 1975-6-24 10 San Luis Obispo Poly Cyn Comment
  OBI25993  Foeniculum vulgare David J. Keil 1981-5-16 14620 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC454597  Fragaria chiloensis John H. Thomas 1959-3-20 7562 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo 15 Comment
  HSC91508  Fragaria vesca Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  HSC37454  Frangula californica A. M. Montalvo, J. D. Ackerman 1975-6-24 506 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  CAS-BOT-BC52664  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3582 San Luis Obispo 2-3 mi. inland from ocean & about 5 mi. No. of Santa Maria River 60 Comment
  CAS-BOT-BC53589  Frangula californica subsp. tomentella Ira L. Wiggins 1933-6-20 6746 San Luis Obispo 7 mi. W. of Templeton Comment
  CAS-BOT-BC211644  Frankenia salina R. F. Hoover 1965-9-19 9625 San Luis Obispo Carrizo Plain on west side of Soda Lake Comment
  CAS-BOT-BC211646  Frankenia salina R. F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  OBI14187  Frankenia salina Robert F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  SD87805  Frankenia salina Frank W. Peirson 1920-7-29 2073 San Luis Obispo 1.0 mile south of Pismo. Comment
  CAS-BOT-BC211645  Frankenia salina R. F. Hoover 1946-9-15 6416 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  UC1418503  Fremontodendron californicum subsp. californicum Robert J. Rodin 1974-5-4 9489 San Luis Obispo Cuesta Road nw of Highway 101 only on left side of road Highway 101; Cuesta Road Comment
  POM319449  Fritillaria Patricia Wilder 1969-3-30 4487 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on California State Highway 1; bluffs above the Pacific Ocean. South Coast mt. range, Pacific Ocean drainage area 23 Comment
  CAS-BOT-BC130108  Fritillaria affinis Otto, Renner 1923-4-1 s.n. San Luis Obispo Paso Robles Comment
  OBI65105  Fritillaria agrestis Greg Wilvert 2005-4-30 361 San Luis Obispo SE Half of the Caliente Range. 200m S of Padrones Spring Comment
  CAS-BOT-BC130269  Fritillaria biflora Reid Moran 1937-4-4 173 San Luis Obispo Morro Bay Comment
  RSA201620  Fritillaria biflora Robert F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon. Comment
  OBI21379  Fritillaria biflora Robert F. Hoover 1947-3-29 6786 San Luis Obispo 3 mi W of Creston, at top of roadside bank Comment
  PASA574  Fritillaria lanceolata Frank W. Peirson 1925-3-25 San Luis Obispo Pismo Creek 30 Comment
  OBI6204  Fuchsia hybrida Shirley Vaughan 1974-5-31 14 San Luis Obispo 1127 Foothill Blvd Comment
  OBI47371  Fuchsia magellanica David J. Keil 1985-3-26 18477 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UC2026936  Fuchsia magellanica David J. Keil 2011-3-5 30972 San Luis Obispo Cambria. Santa Rosa Creek riparian corridor, west side of Windsor Blvd. Ca. 100 m from intersection with California Route 1 Comment
  UC1928115  Fumaria parviflora David Keil 2006-2-18 30422 San Luis Obispo Dalidio Farms and roadside along Dalidio Drive adjacent tyo Central Coast Plaza Shopping Center, San Luis Obispo. Comment
  OBI82376  Furcraea foetida David J. Keil 2016-2-11 33456 San Luis Obispo Pismo Beach. Ontario Ridge Trail above Shell Beach. Southern foothills of San Luis Range 30 Comment
  OBI3883  Galium andrewsii Patricia Wiese 1971-5-7 38 San Luis Obispo Cuesta Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI64680  Galium andrewsii subsp. intermedium G. F. Hrusa 1995-4-15 12096 San Luis Obispo Approx 1 mi S of Queen Bee Camp, La Panza Range. 1 mi S of La Panza summit on La Panza Rd 750 Comment
  UC2027064  Galium angustifolium Greg Wilvert 2005-5-11 412 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km SW of Semper Spring Comment
  CDA15178  Galium aparine G. F. Hrusa 1998-4-27 14286 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI9941  Galium aparine Robert F. Hoover 1947-3-21 6709 San Luis Obispo W base of Mt Bishop, near San Luis Obispo Comment
  UCR266042  Galium aparine Al Lindholm 1971-4-11 155 San Luis Obispo Central Coast; Santa Lucia Mountains, Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mtn (rhyolite). N slope of Geode Mtn. below pond 490 Comment
  OBI58734  Galium aparine David J. Keil 1998-4-20 26833 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI72939  Galium californicum David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22592 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CDA16965  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-2 11031 San Luis Obispo Reservoir Canyon. Mid parts of canyon on lower slopes. Comment
  JEPS52922  Galium californicum subsp. flaccidum Clare Hardham 1964-6-3 San Luis Obispo e Santa Margarita; Rinconada Mine 609 Comment
  OBI79942  Galium californicum subsp. maritimum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31863 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  RSA770018  Galium parisiense David J. Keil 2000-5-31 28789 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 9.5 miles east of junction with Highway 1 Comment
  OBI31529  Galium porrigens Joy H. Nishida 1982-5-29 405 San Luis Obispo 0.2 mi S of American Cyn campground 518 Comment
  OBI59619  Galium porrigens T. J. Ayers, S. Junak and D. Shaw 1989-5-10 726 San Luis Obispo Los Padres Natl Forest; just N of Pick and Shovel Mine along W fork of stream at "Dead Miners Camp" Comment
  POM301488  Galium porrigens J. C. Roos 1937-7-4 s.n. San Luis Obispo Lower Cuyama Valley. Comment
  OBI78088  Galium porrigens var. tenue George Butterworth 2013-3-21 898 San Luis Obispo San Juan Rd .9 mi S of San Juan Spur Rd 707 Comment
  UC2027500  Gamochaeta pensylvanica David J. Keil 2012-7-27 314495 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way. Comment
  OBI51199  Gamochaeta ustulata Jan Barber 1994-5-29 181 San Luis Obispo San Simeon State Park, near Washburn campground 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
  UC672196  Gamochaeta ustulata H. L. Mason 1934-3-31 8060 a San Luis Obispo six mi n Cambria Comment
  OBI59930  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11577 San Luis Obispo On summit of ridge, end of paved road approx 3.5 mi NW of Cuesta pass Comment
  UC1132051  Gastridium ventricosum H. C. Lee 1937-5-21 970 San Luis Obispo 3 mi nw Creston; Paso Robles Quad. Comment
  OBI19829  Gaultheria shallon Walter F. Chesbro 1978-5-26 250 G San Luis Obispo Montana de Oro state park 76 Comment
  CDA4134  Genista T. C. Fuller 1968-5-22 17070 San Luis Obispo Ardath Drive at Mills Street & Pine Ridge Avenue, Cambria. 0 Comment
  CAS-BOT-BC219140  Genista monspessulana Jay B. Walker 1995-4-14 1343 San Luis Obispo 1km S of Cambria along Hwy 1. 70 Comment
  OBI17742  Geranium Dave Imper 1976-12-28 28 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 69 Comment
  OBI51171  Geranium dissectum Jan Barber 1993-7-3 38 San Luis Obispo San Simeon State Park. In ravine near fenceline NE of Washburn campground Comment
  OBI49926  Geranium dissectum David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18148 San Luis Obispo American Cyn area in La Panza Mtns Comment
  CDA34838  Geranium molle David J. Keil, Rhonda Riggins and D. R. Miller 1998-5-27 27474 San Luis Obispo Santa Lucia Mountains; San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1. 0 Comment
  SBBG95509  Gilia achilleifolia cLeod, B. Burdett, L. Burdett 1963-5-14 16990 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, above N-trending section of Arroyo de la Cruz 5 Comment
  CDA11511  Gilia achilleifolia subsp. achilleifolia G. F. Hrusa 1995-5-28 12293 San Luis Obispo Black Butte Research Natural Area; Los Padres Natl. Forest. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  JEPS101986  Gilia achilleifolia subsp. multicaulis Dean W. Taylor 1994-5-26 14388 San Luis Obispo San Luis Obispo; serpentine directly behind and west from Madonna Inn 67 Comment
  SBBG23543  Gilia achilleifolia subsp. multicaulis E. C. Twisselmann 1965-5-3 10642 San Luis Obispo Choice Valley 0.5 mi S of the summit 609 Comment
  UC52760  Gilia clivorum Rev. R. W. Summers 1886-3-17 San Luis Obispo eastern base San Luis Mt. Comment
  UC524058  Gilia clivorum Ira L. Wiggins 1932-3-20 5778 San Luis Obispo in immediate vicinity Cholame; in immediate vicinity of Cholame Comment
  CAS-BOT-BC225554  Gilia tenuiflora Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  CAS-BOT-BC225556  Gilia tenuiflora Ernest C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek, La Panza Range 487 Comment
  CAS-BOT-BC225555  Gilia tenuiflora E. McMillan 1952-4-2 37 San Luis Obispo Palo Prieta Canyon, 5 miles s.e. of Cholame Comment
  UC52768  Gilia tenuiflora Rev. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita Fossil bed Comment
  SBBG39915  Gilia tenuiflora subsp. amplifaucalis M. A. Piehl 1963-4-20 6364 San Luis Obispo S bank of Salinas River near bridge 4 mi NE of Santa Margarita Comment
  UC455461  Gilia tenuiflora subsp. amplifaucalis I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch Comment
  SBBG107079  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1956-3-27 291 San Luis Obispo Chimney Rock Ranch near San Marcos Crk Comment
  RSA0020947  Gilia tricolor Greg Wilvert 2005-4-5 121 San Luis Obispo 1.5 km S of Soda Lake Road along Padrones Canyon Road. 806 Comment
  SBBG93787  Githopsis diffusa subsp. diffusa S. A. Junak 1990-5-1 4254 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  JEPS27030  Githopsis diffusa subsp. diffusa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7411 San Luis Obispo just above w-most fork of Las Tablas Creek (Dellaganna or Carmen Creek) (at ne base of Cypress Mountain); Cypress Mountain 518 Comment
  RSA202528  Glaucium flavum E. C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and western San Joaquin Valley: Choice Valley, 3/8 mile below Choice Valley School 564 Comment
  UCR91820  Gnaphalium californicum George K. Helmkamp 1996-5-24 1030 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
  UCR141009  Gnaphalium ramosissimum George K. Helmkamp 2004-3-5 8326 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  CAS-BOT-BC305098  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-7 2272 San Luis Obispo East of Morro district on road to Atascadero Comment
  OBI6215  Grindelia hirsutula P. A. Holden 1968-5-7 278 San Luis Obispo Near old road 1 mi N of Lopez Dam in Lopez Canyon Comment
  UC575334  Guillenia lasiophylla David D. Keck and J. Clausen 1935-4-9 3083 San Luis Obispo Cholame 457 Comment
  RSA122892  Guillenia lasiophylla B. Bolt 1936-3-13 614 San Luis Obispo 1 mile E of Cerro Romauldo. 183 Comment
  UC1296266  Guillenia lasiophylla R. F. Hoover 1949-5-1 7655 San Luis Obispo at junction of Cottonwood Pass Rd and Palonio Pass Rd.; Cholame Valeey Comment
  UC54798  Guillenia lasiophylla Mrs. R. W. Summers May 1884 San Luis Obispo Coast Hills Coash Hills Comment
  UC1214009  Gutierrezia californica Otto T. Solbrig 1958-8-16 2755 San Luis Obispo on very dry hillside next to dry wash Temblor Range, Carrigo Plains (e side of Carrigo plains +- 10 mi s of road from S. L. O. to the Kitrick, at the very foot of the Temblor Range) Comment
  OBI28168  Hazardia squarrosa M. A. Glass 1980-5-3 32 San Luis Obispo Ecological Study area, Cal Poly 91 Comment
  OBI6640  Hazardia squarrosa Greg Hassen 1975-7-15 48 San Luis Obispo Poly Cyn, Comment
  OBI77736  Hazardia squarrosa David J. Keil 1978-10-13 s.n. San Luis Obispo East side of the Cuesta just off US 101 Comment
  UC1285048  Hazardia stenolepis R. F. Hoover 1946-10-6 6474 San Luis Obispo w of Kern Co. line (e side of Cottonwood Pass); Cottonwood Pass Comment
  OBI66081  Hedypnois rhagadioloides D. R. Miller 1994-4-7 494 -177 San Luis Obispo Pine Mt region. parking area of 3 ranch house, San Simeon Crk drainage 500 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
  SBBG104588  Helenium puberulum F. L. Johnson, E. A. Young 1993-5-23 ROB 517 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC309521  Helenium puberulum R. F. Hoover 1964-8-13 9217 San Luis Obispo Santa Lucia Range. San Bernardo Creek Comment
  CAS-BOT-BC211500  Helianthemum scoparium R. F. Hoover 1964-6-5 8920 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  UCR103952  Helianthemum scoparium George K. Helmkamp 1997-6-22 2079 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  SBBG109365  Helianthus gracilentus C. B. Hardham 1958-5-13 3291 San Luis Obispo Cerro Alto Comment
  OBI38238  Heliotropium curassavicum Eric Wise 1981-6-26 694 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of hwy 1 Comment
  OBI20849  Heliotropium curassavicum var. oculatum Robert F. Hoover 1964-8-13 9234 San Luis Obispo Mouth of Morro Crk Comment
  OBI27217  Helminthotheca echioides Thomas Burrows 1980-8-14 115 San Luis Obispo Reservoir Cyn Comment
  OBI16220  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1965-8-1 9498 San Luis Obispo Valley W of Mt Bishop Comment
  SBBG18271  Hemizonia congesta subsp. luzulifolia M. A. Piehl 1963-4-21 63672 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos Comment
  UC89023  Hemizonia congesta subsp. luzulifolia L. Jared 1892-1 San Luis Obispo Comment
  UCD135808  Hemizonia congesta subsp. luzulifolia Bruce G. Baldwin 1985-9-29 532 San Luis Obispo San Luis Obispo County: immediately north of Las Osos Valley Road at extreme western edge of Laguna Lake Village. Comment
  POM225871  Hemizonia luzulifolia J. T. Howell 1933-7-2 11416 San Luis Obispo Summit of Cuesta Pass. Comment
  OBI73112  Hesperevax sparsiflora David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28649 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  SBBG111582  Hesperevax sparsiflora var. sparsiflora C. B. Hardham 1960-3-27 5245 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  SBBG123049  Hesperevax sparsiflora var. sparsiflora D. Keil 1998-4-10 26685 San Luis Obispo 2051 O'Connor Way, SW of San Luis Obispo Comment
  RSA0009326  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo. Comment
  UC896651  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones, A. M. 1882-5-5 3225 San Luis Obispo Comment
  SBBG117494  Hesperocnide tenella E. Painter, M. Wetherwax 2000-5-16 CR 59 San Luis Obispo Nacimiento River near Twin Bridges; Camp Roberts 180 Comment
  OBI64440  Hesperocnide tenella David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28710 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI56564  Hesperocyparis sargentii David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1974 San Luis Obispo Along "Chaparral Road" near the E end of the Botanical area, below TV antennas Comment
  CAS-BOT-BC422578  Hesperomecon linearis Ernest C. Twisselmann 1954-4-12 1044 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Upper Palo Prieta Creek, 8 miles south of Cholame 594 Comment
  OBI28160  Hesperoyucca whipplei Jeffery Null 1980-5-12 42 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI65172  Hesperoyucca whipplei Greg Wilvert 2005-6-4 471 San Luis Obispo SE half of the Caliente Range. 0.8 km E of Wells Ranch 823 Comment
  CAS-BOT-BC131799  Hesperoyucca whipplei Ernest C. Twisselmann 1954-6-5 1321 San Luis Obispo Canyon, west slope of Crocker Grade, southeastern San Luis Obispo County 731 Comment
  OBI31027  Heteromeles arbutifolia Julie M. Vanderweir 1979-5-28 76 San Luis Obispo Indian Knob Tar Sands Comment
  SD249279  Heteromeles arbutifolia Ethan Gallagher, Mallory Flatebo, John Thomas 2014-2-25 1 San Luis Obispo San Luis Obispo. Cal Poly campus. Poly Canyon Road. 10 yards past gate on left side. Comment
  UCR80626  Heteromeles arbutifolia Don Pendleton 1992-3-15 92- 11 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI80966  Heterotheca grandiflora Byron Barrientos, Liam Pestrella, Christian Parong 2015-4-26 2 San Luis Obispo Oceano Dunes Comment
  CAS-BOT-BC310947  Heterotheca grandiflora Ernest C. Twisselmann 1955-9-1 2371 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10.6 miles south of Shandon 426 Comment
  RSA0075852  Heterotheca grandiflora David J. Keil 1988-7-2 20877 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast. Comment
  OBI79396  Heterotheca sessiliflora David J. Keil 2011-11-26 31197 San Luis Obispo Highway 58 west of junction with Highway 229. Lower part of Calf Canyon 370 Comment
  SBBG100879  Heterotheca sessiliflora subsp. echioides D. R. Miller 1991-9-5 911 1 a San Luis Obispo upper San Simeon Crk, along main rd near air strip 518 Comment
  OBI7434  Hieracium argutum David J. Keil 1976-9-25 11837 San Luis Obispo Upper See Cyn along See Cyn rd Comment
  OBI6664  Hirschfeldia incana Greg Hassen 1975-7-15 42 San Luis Obispo Poly Cyn Rd near bridges Comment
  OBI78065  Hoita macrostachya David J. Keil 1981-6-20 14892 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI78062  Hoita macrostachya Robert F. Hoover 1960-7-6 8525 San Luis Obispo Santa Rosa Crk 4 mi E of Cambria Comment
  CDA17628  Hoita orbicularis Austin Griffiths, Kathleen Jones, P. Hart 1983-7-31 18221 San Luis Obispo Oceano Dunes; W end at Livery Stables, Oceano. Comment
  OBI12755  Hoita orbicularis Robert F. Hoover 1947-5-23 7178 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI12756  Hoita orbicularis Robert D. Page 1963-10-5 202 San Luis Obispo Near an old beaver dam (3 mi) E of Santa Margarita Comment
  CAS-BOT-BC412720  Hollisteria lanata Alice Eastwood 1926-5-5 13912 San Luis Obispo Cholame Comment
  CHSC45092  Hollisteria lanata L. P. Janeway 1988-4-29 2649 San Luis Obispo Ca. 1.8 mi southwest of the jct of Upton and Shedd Canyons. Lower part of steep S-facing slope of decomposing sandstone. 411 Comment
  SBBG36973  Hollisteria lanata unknown 1895-1 San Luis Obispo Cholame Comment
  JEPS97116  Holodiscus discolor F. L. Johnson and E. A. Young 1993-5-23 ROB 518 San Luis Obispo Twin Bridges on Boyscout Road Camp Roberts Comment
  RSA172205  Holodiscus discolor Robert F. Thorne, Percy C. Everett 1963-6-7 32165 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  OBI59062  Hordeum brachyantherum David J. Keil 1998-5-13 27264 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI75263  Hordeum brachyantherum subsp. brachyantherum David J. Keil 2011-5-12 31002 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 300 Comment
  UC33672  Hordeum brachyantherum subsp. californicum Joseph Burtt Davy 1901-5 7600 San Luis Obispo Templeton Rancho Asuncion, Templeton Comment
  OBI28176  Hordeum murinum Jeffrey Null 1980-5-11 12 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI39984  Hordeum murinum Eric Wise 1984-4-29 1881 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI4821  Hordeum murinum Mike Wemp 1972-3-29 12 San Luis Obispo About 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  OBI60826  Hordeum murinum David J. Keil 1991-5-18 21536 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  RSA180535  Horkelia cuneata Roxana S. Ferris 1929-4-15 7610 San Luis Obispo Between Guadalupe and Callender. Comment
  OBI10088  Horkelia cuneata subsp. cuneata Robert F. Hoover 1959-5-23 8507 San Luis Obispo Low ridgebordering Los Osos valley on NE Comment
  OBI28796  Horkelia cuneata subsp. puberula Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 740 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crossesthe road Comment
  UC1128250  Horkelia cuneata subsp. puberula N. K. Carlson 1936-3-19 182 San Luis Obispo 1.1 mi ne of Pismo; Arroyo Grande Quadrangle 68 Comment
  UC618531  Horkelia yadonii Alice Eastwood, John Thomas Howell 1938-6-13 5911 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC88591  Hornungia procumbens Ernest C. Twisselmann 1953-3-5 243 San Luis Obispo Temblor Range and the Western San Joaquin Valley.Carisa Plains. Eastern foothills, 7 miles east of Simmler. Comment
  OBI43095  Hosackia crassifolia var. otayensis D. R. Miller 1985-5-20 s.n. San Luis Obispo Santa Lucia Mtns E of San Simeon on slopes of Little Pine mtn 305 Comment
  OBI13201  Hosackia gracilis Robert F. Hoover 1965-5-22 9394 San Luis Obispo Cambria, among pines N of town Comment
  OBI13196  Hosackia gracilis Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  SBBG93796  Hypochaeris glabra S. A. Junak 1990-4-26 4199 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
  CAS-BOT-BC311381  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  HSC91562  Iris douglasiana Susan H. Bicknell 1988-11-22 San Luis Obispo Montano de Oro, MDO13 Comment
  CAS-BOT-BC311534  Isocoma acradenia var. acradenia R. F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  OBI75328  Isocoma acradenia var. bracteosa David J. Keil, with George Butterworth 2011-10-7 31117 San Luis Obispo Highway 58, a short distance east from San Juan Creek bridge 480 Comment
  OBI75320  Isocoma menziesii var. menziesii David J. Keil 2010-11-10 30947 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  SD41507  Isocoma menziesii var. menziesii Edith A. Purer 1933-7-20 5053 San Luis Obispo Northwest of Guadalupe on stabilized sand dunes Comment
  CAS-BOT-BC311680  Isocoma menziesii var. sedoides R. F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon Creek Comment
  JEPS19514  Isocoma menziesii var. sedoides Peter H. Raven 1957-8-31 11287 San Luis Obispo 2.3 mi n of mouth of Arroyo de la Cruz Creek Comment
  CAS-BOT-BC311676  Isocoma menziesii var. sedoides Roxana S. Ferris 1929-4-16 7654 San Luis Obispo Toro Creek on coast road, north of Moro Comment
  OBI75127  Isocoma menziesii var. vernonioides Helen Jones 1982-8-7 42 San Luis Obispo Piedras Blancas Point Comment
  CDA8034  Isocoma menziesii var. vernonioides T. C. Fuller 1980-10-28 20341 San Luis Obispo East side of Highway 1 to Cambria, 1.6 km south of Little Pico Creek, 4 km south of San Simeon Exit. 0 Comment
  RSA18226  Isolepis cernua Carl B. Wolf 1929-4-16 3624 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay Comment
  SBBG104587  Isolepis cernua M. D. Proctor, E. A. Young 1993-4-16 ROB 442 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  SEINET4170780 Image available Isolepis cernua R. F. Hoover 1946-7-21 6229 San Luis Obispo Seashore nw. of Cambria Comment
  UC1126552  Isomeris arborea N. H. French 1937-3-7 870 San Luis Obispo 8 mi nw Caliente Mt.; McKittrick Quad. 609 Comment
  OBI13702  Juglans hindsii R. A. Hays 1957-11-27 s.n. San Luis Obispo Arroyo Grande Comment
  OBI17733  Juncus acutus Kamran Alavi 1977-8-21 68 San Luis Obispo Montana de Oro, Baywood Park Comment
  OBI6151  Juncus acutus subsp. leopoldii D. Waive Stager 1972-8-28 52 San Luis Obispo Morro Bay Sand Spit Comment
  SBBG104947  Juncus bufonius M. D. Proctor, E. A. Young 1993-4-16 ROB 440 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  OBI58919  Juncus bufonius David J. Keil 1998-5-6 27096 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
  OBI37906  Juncus bufonius var. bufonius David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18638 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
  HSC91566  Juncus effusus Susan H. Bicknell 1988-8-18 San Luis Obispo Montana de Oro State Park Comment
  LA212299  Juncus effusus Mark A. Elvin; G. M. Greenwald 2013-8-9 7251 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe Dunes, Guadalupe-Nipomo Dumes National Wildlife Refuge, 4-Pond Valley, Colorodo Pond, ca. 80 m from S refuge boundry. 17.0 Comment
  JEPS30774  Juncus lescurii G. Thomas Robbins 1950-5-13 3345 San Luis Obispo se of Oso Flaco Lake Comment
  SBBG96224  Juncus lescurii C. F. Smith 1958-8-2 5837 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  UC1334636  Juncus lescurii Austin Griffiths Jr. 1967-8-13 5384 San Luis Obispo just s Black Lake (in the n Nipomo Dunes); Nipomo Dunes Comment
  OBI044817  Juncus patens David J. Keil 1979-7-1 13111 San Luis Obispo San Luis Range, lower Prefumo Canyon Comment
  SBBG104948  Juncus phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROB 680 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  SBBG109442  Juncus xiphioides C. B. Hardham 1956-8-20 1306 San Luis Obispo Paradise Valley, Atascadero 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
  UC1134275  Juniperus californica F. H. Raymond 1930-11-18 126 San Luis Obispo Cammatti Creek Pozo Quadrangle 518 Comment
Read comments
Aug 24 2014
  OBI68371  Keckiella antirrhinoides David J. Keil, with Kathleen A. Keil 2003-6-15 30270 San Luis Obispo Cerro San Luis Obispo. Plants collected on upper slopes near road blazed to top of mountain in 1970s. At 35.28361 deg. N x 120.68354 deg. W 326 Comment
  OBI6318  Keckiella cordifolia P. A. Holden 1966-5-8 21 San Luis Obispo Growing on bank in lower end of Poly Cyn at Calif State Polytechnic College Comment
  RSA131986  Keckiella cordifolia Gale Sphon 1959-6-7 362 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  OBI73193  Kickxia elatine David J. Keil 2000-5-29 28782 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  OBI21941  Koeleria macrantha Robert F. Hoover 1947-6-2 7257 San Luis Obispo Cambria Comment
  OBI59088  Koeleria macrantha David J. Keil 1998-5-14 27266 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  OBI31544  Koeleria macrantha Joy Nishida 1982-6-5 421 San Luis Obispo American Cyn campground. Rt fork of Branch Crk-Black Mtn Trl, N out of American Cyn campground 549 Comment
  OBI62525  Koeleria macrantha LynneDee Oyler 1990-6-12 1169 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Area just N of Unocal property Comment
  POM262158  Koeleria macrantha I. L. Wiggins 1929-4-15 3569 San Luis Obispo Between Guadalupe and Oceana. Comment
  CAS-BOT-BC273718  Koeleria pyramidata Dara Emery 1963-6-26 s.n. San Luis Obispo Vista del Morro Drive, Baywood Park Comment
  CAS-BOT-BC340466  Lactuca saligna John Thomas Howell 1964-6-29 40777 San Luis Obispo Cambria Comment
  CAS-BOT-BC340464  Lactuca saligna Clare B. Hardham 1957-8-22 2500 San Luis Obispo Santa Lucia Mountains. V 2 Ramch [Ranch], York Mt. Comment
  CAS-BOT-BC340465  Lactuca saligna John Thomas Howell 1964-6-28 40721 San Luis Obispo San Simeon Comment
  OBI49713  Lactuca sativa David J. Keil 1991-9-30 s.n. San Luis Obispo Cultivated in garden in Los Osos Comment
  OBI38444  Lactuca serriola Eric Wise 1981-10-23 1350 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of hwy 58 Comment
  OBI73477  Laennecia coulteri David J. Keil 2009-9-11 30660 San Luis Obispo South end of dam at Lake Nacimiento Comment
  CAS-BOT-BC341610  Lagophylla ramosissima Ernest C. Twisselmann 1954-8-19 1513 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  UC1132174  Lamarckia aurea G. T. Nordstrom 1937-4-29 1163 San Luis Obispo 2 mi nw of Josephine School 548 Comment
  OBI82360  Lamium amplexicaule David J. Keil 2015-9-21 33407 San Luis Obispo Arroyo Grande. Fair Oaks Avenue at Fred Grieb bridge over Arroyo Grande Creek. 25 Comment
  RSA0051671  Lamium amplexicaule W. M. Arbaugh 1968-5-5 220 San Luis Obispo Above Lopez Dam. Comment
  OBI5383  Lastarriaea coriacea Robert J. Rodin 1956-5-20 6059 San Luis Obispo S end of Morro Bay Comment
  OBI72825  Lastarriaea coriacea Michael Walgren 2010-6-4 154 San Luis Obispo Morro Bay State Park on the NW side of Black Hill. In an opening along a trl Comment
  SBBG118377  Lastarriaea coriacea D. Wilken with E. Painter, M. Wetherwax 2005-4-26 16228 San Luis Obispo just S of Jack Lake, ca. 0.7 km E of Lettuce Lake 600 Comment
  CAS-BOT-BC329188  Lasthenia ferrisiae Clare B. Hardham 1960-3-23 5222 San Luis Obispo Carrisa Plains. South end Soda Lake, Alkali Flats Comment
  RSA165468  Lasthenia ferrisiae Clare B. Hardham 1963-4-9 10610 San Luis Obispo Cholame River Valley, Jack Ranch. Comment
  CDA34278  Lasthenia glabrata subsp. coulteri David J. Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. 0 Comment
  UC1118981  Lasthenia gracilis P. L. Johannsen 1937-4-10 1019 San Luis Obispo 1 3/4 mi n Spanish Ranch (Plot 244); McKittrick Quadrangle Comment
  POM288358  Lasthenia gracilis Lyman Benson 1937-4-4 8092 San Luis Obispo East of Simmler, Carissa Plains; Temblor Mt. range; Carissa Plains watershed. 457 Comment
  RSA791289  Lasthenia gracilis Ellen Dean, Thomas Starbuck, Margaret Starbuck 2008-3-25 4616 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 583 Comment
  JEPS59909  Lasthenia leptalea Lewis S. Rose 1969-4-14 69023 San Luis Obispo s Creston; n end La Panza Range, Bedell Ranch 426 Comment
  SEINET2444005  Lasthenia microglossa David Keil, Clare Hardham; Julie McCulloch 1999-4-17 26799 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Canyon Rd. (Between Creston & Hwy 58, W of O'Donnovan Rd.). Comment
  CAS-BOT-BC370859  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  OBI54851  Lathyrus odoratus David J. Keil 1997-5-8 26242 San Luis Obispo Along highway 1, 1.1 miles north of turnoff to hearst san simeon state historic monument. 15 Comment
  OBI13235  Lathyrus vestitus var. vestitus Robert F. Hoover 1967-2-18 10221 San Luis Obispo Diablo Cyn, San Luis Range Comment
  UC73252  Lathyrus vestitus var. vestitus J. E. Roadhouse 1905-4 87 San Luis Obispo San Luis Obispo Comment
  OBI13232  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-4-20 6996 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  OBI22838  Laurus nobilis Jack M. Farrell 1955-2-21 48 San Luis Obispo Cal Poly campus Comment
  CHSC25566  Lavatera assurgentiflora Robert A. Schlising 1972-10-24 3071 San Luis Obispo Apparently a cultivar at South Campground, Pismo State Beach. Comment
  SDSU7503  Lavatera assurgentiflora R. M. Harvey 1938-8-18 2374 San Luis Obispo Pismo Beach Comment
  SBBG8529  Layia glandulosa C. B. Hardham 1959-4-14 4255 San Luis Obispo Shell Crk Rd and Camatta Rd, 26 mi E of Paso Robles Comment
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Apr 15 2019
  UC1069721  Layia glandulosa C. A. Graham 1938-4-8 295 San Luis Obispo .5 mi wsw Bee Rock; Bradley Quad. Comment
  CAS-BOT-BC327217  Layia heterotricha David D. Keck 1935-4-9 3110 San Luis Obispo Summit of Polonio Pass, Temblor Range, 5 me E of Cholame on road to Lost Hills 579 Comment
  CAS-BOT-BC327471  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  UC373316  Layia jonesii Marcus E. Jones, A. M. 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327499  Layia jonesii Rev. R. W. Summers 1890-4-9 s.n. San Luis Obispo Above Spring, Chalcedon Hill. San Luis Obispo. Comment
  CAS-BOT-BC327617  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek at Cholame 365 Comment
  OBI15830  Layia munzii Robert F. Hoover 1952-4-10 8107 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  UCD135694  Layia munzii Bruce G. Baldwin 1986-3-31 571 San Luis Obispo San Luis Obispo County: California Valley, ca. 0.5 mile south of California Valley fire station. Comment
  UC1285380  Layia pentachaeta subsp. albida R. F. Hoover 1947-4-4 6880 San Luis Obispo w side Cottonwood Pass Comment
  UCD135670  Layia pentachaeta subsp. albida Bruce G. Baldwin 1988-4-10 694 San Luis Obispo San Luis Obispo County: Temblor Range, 0.25 mile west of Kern County line along California State Highway 58. Comment
  CAS-BOT-BC385859  Layia platyglossa Clare B. Hardham 1967-3-3 14327 San Luis Obispo Diablo Canyon Comment
  UCD78272  Layia platyglossa Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4617 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  UCR159306  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9390 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC382120  Layia platyglossa E. McMillan 1952-3-24 22 San Luis Obispo Taylor Canyon 1/2 mi. W. Cholame Comment
  OBI29810  Layia platyglossa Ruth Davis 1964-5-10 73 San Luis Obispo About 1 mi into Reservoir Cyn, one mi N of San Luis Obispo Comment
  RSA8447  Layia platyglossa I. L. Wiggins 1932-3-21 5813 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SDSU4729  Layia platyglossa D. F. Howe 1948-5-17 1858 San Luis Obispo Coast county. Comment
  RSA151657  Layia platyglossa subsp. campestris Clare B. Hardham 1962-5-31 10254 San Luis Obispo Huasna. Comment
  OBI38511  Lemna minuta Eric Wise 1982-6-25 1591 San Luis Obispo Black Lake Cyn. About 1 mi E of hwy 1 Comment
  UCR266656  Lemna minuta David J. Keil 2012-7-18 31462 San Luis Obispo Central Coast, [Nipomo]1550 Hwy 1, [c. 0.5 mi] north of Oso Flaco Lake Road 22 Comment
  CDA40738  Lepechinia calycina M. Conant & E. Paddock 1980-6-4 s.n. San Luis Obispo County Road G14, 15.5 km northwest of Chimney Rock Road, Paso Robles. 0 Comment
  RSA121985  Lepechinia calycina T. M. Hendrix 1937-5-4 144 San Luis Obispo 2 miles S. of El Dorado School. 503 Comment
  CDA13789  Lepidium dictyotum G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13628 B San Luis Obispo Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  OBI19068  Lepidium didymum Don Schwartz & Sue Long, Sue Long 1978-5-11 32 San Luis Obispo Sand dunes at S end of Morro Bay. End of Suicide Hill rd Comment
  OBI55394  Lepidium nitidum David J. Keil, with Kathleen A. Keil 1997-3-8 26072 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  OBI64391  Lepidium nitidum David J. Keil 2001-3-28 29215 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  UCSB44342  Lepidium nitidum Brownell, Kathleen 1979-3-3 San Luis Obispo Highway 1; 25.9 miles south of Piedras Blancas; east side of road near fence 30 Comment
  RSA121682  Lepidium nitidum var. howellii D. Axelrod 1935-3-31 204 San Luis Obispo 8 miles East South East of Cuyame Ranch 762 Comment
  UCR101027  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3232 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  OBI73245  Lepidium strictum David J. Keil 2000-5-24 28740 San Luis Obispo Comment
  OBI81100  Lepidospartum squamatum Michael Walgren 2015-2-14 442 San Luis Obispo Santa Maria River just west of Highway One 62 Comment
  CAS-BOT-BC328023  Lepidospartum squamatum R. F. Hoover 1946-10-20 6519 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco Comment
  UC91084  Lepidospartum squamatum T. S. Brandegee 1889-4-26 San Luis Obispo El Paso Allemand Comment
  UCD63909  Leptochloa fusca subsp. fascicularis James A. Pierce 1955-9-30 San Luis Obispo San Luis Obispo County: Paso Robles. Comment
  UC908540  Leptodactylon californicum Herbert L. Mason 1935-5-25 8318 San Luis Obispo Cuyama River n Santa Maria; Cuyama River Comment
  RSA0039783  Leptosiphon ciliatus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6440 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UCSB39847  Leptosiphon grandiflorus Shaw, J. 1982-7-1 San Luis Obispo Los Osos Valley Road at intersection with Descanso Street 30 Comment
  CDA15188  Leptosiphon liniflorus G. F. Hrusa 1998-4-27 14296 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Swain Pasture. Comment
  OBI28548  Leptosiphon parviflorus John Jackman, Julie Truesdale 1980-3 157 San Luis Obispo MacGillivary Ranch, Adelaida, California Comment
  OBI82382  Leptospermum laevigatum David J. Keil 2016-2-6 33448 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
  UC185451  Lessingia glandulifera var. glandulifera Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Comment
  OBI15761  Lessingia tenuis Robert F. Hoover 1969-6-3 11360 San Luis Obispo La Panza rd (hwy 58) just W of Shell Crk Comment
  OBI21608  Leymus condensatus F. Rush Jun-56 33 San Luis Obispo Mt. SLO Comment
  OBI53880  Leymus condensatus Arthur W. Hazebrook 1972-10-25 147 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  UC337745  Leymus condensatus unknown May 1887 San Luis Obispo San Luis Obispo Comment
  OBI5586  Leymus condensatus Sharon Jochums 1974-5-19 250 San Luis Obispo Near Piedras Blancas Comment
  OBI63028  Leymus condensatus Steven A. Junak 1989-6-22 4077 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest: Upper reaches of Chorro Crk just E of "Dead Miner's Camp" above the Pick and Shovel Mine, S of main rd (USFS rd #29S11.3) in central portion of the botanical area 610 Comment
  CDA17716  Leymus pacificus Austin Griffiths, M. J. Hart, Stan Garcia 1986-5-27 s.n. San Luis Obispo northeast corner of Oceano. 0 Comment
  UCD86650  Leymus triticoides Austin P. Griffiths 1983-9-4 s.n. San Luis Obispo San Luis Obispo County: Pismo Dunes Region. On Hwy. 1 between 24th and 25th Sts. 20 Comment
  RSA0077576  Limonium duriusculum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3215 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  CAS-BOT-BC226853  Linanthus californicus David D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County 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
  UC52767  Linanthus dichotomus Mrs. R. W. Summers 1885-4-1 547 San Luis Obispo Pismo Comment
  JEPS108378  Linanthus pygmaeus subsp. continentalis David Gowen 2005-4-17 255 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  UCR6136  Linaria maroccana C. M. Bringle 1967-3-20 B670320- 35 San Luis Obispo Los Osos, north of 136 11th Street. Along fence lining Wise Property 61 Comment
  CAS-BOT-BC430582  Lithophragma affine Clare B. Hardham 1956-4-13 402 San Luis Obispo Santa Rita Comment
  CAS-BOT-BC435384  Lithophragma cymbalaria Alice Eastwood 1927-4-11 14423 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC435385  Lithophragma cymbalaria Frank W. Peirson 1925-3-25 5689 San Luis Obispo Pismo Creek 30 Comment
  UC638990  Lithophragma heterophyllum Bernard Miossi 1940-3-17 217 San Luis Obispo n San Luis Obispo (Polytechnic School Canyon); Polytechnic School Canyon 121 Comment
  OBI78468  Lithophragma heterophyllum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15730 San Luis Obispo Along rd to Pennington Crk Biological Reserve, ca 0.1 mi N fo gate, just past corral area Comment
  CAS-BOT-BC60208  Lobularia maritima Ernest C. Twisselmann 1955-10-1 2417 San Luis Obispo Morro Bay State Park. Between the golf course and the bay. 3 Comment
  UC1118403  Logfia filaginoides T. M. Hendrix 1937-5-10 162 San Luis Obispo 5 1/4 mi wsw El Dorado School; Pozo Quadrangle Comment
  CAS-BOT-BC342368  Logfia gallica John Thomas Howell 1964-6-29 40743 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  UC333885  Lolium temulentum unknown San Luis Obispo San Luis Obispo Comment
  OBI8940  Lomatium caruifolium Robert F. Hoover 1950-4-21 7840 San Luis Obispo Between Morro Bay and Cayucos (S of toro Crk) Comment
  OBI35737  Lomatium caruifolium Allison Berry 1984-4-20 127 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE slope of hill closest to hwy 1 Comment
  OBI77677  Lomatium caruifolium Craig Woods 1978-2-19 6 San Luis Obispo Carrizo Plain, near the NW end of Soda Lake. 594 Comment
  SD112986  Lomatium caruifolium Darley F. Howe 1967-4-10 4333 San Luis Obispo 7.8 miles north of Cambria on coast. Comment
  SEINET8465353 Image available Lomatium caruifolium David J. Keil 1985-4-6 18539 San Luis Obispo 1.8 mi N of Arroyo de la Cruz, N of San Simeon Comment
  OBI37976  Lomatium dasycarpum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18657 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  OBI8894  Lomatium dasycarpum Robert F. Hoover 1947-2-24 6624 San Luis Obispo First ridge W of Cerro Romauldo (near San Luis Obispo) Comment
  POM78241  Lomatium dasycarpum subsp. dasycarpum Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  SBBG9333  Lomatium dasycarpum subsp. dasycarpum C. B. Hardham 1958-4-11 3028 San Luis Obispo Oak Flat, W of Paso Robles Comment
  SBBG94009  Lomatium dasycarpum subsp. dasycarpum S. A. Junak 1990-4-17 4162 San Luis Obispo just N of USFS Rd 29S11.3, W side of rd to KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  UC1123021  Lomatium dasycarpum subsp. dasycarpum H. C. Lee 1937-5-23 979 San Luis Obispo 4 1/4 mi. n.-s.e. Templeton; Paso Robles Quad. Comment
  OBI32384  Lomatium parvifolium David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16053 San Luis Obispo Road to top of Cypress mtn from Warrens' cabin Comment
  UCSB59902  Lomatium parvifolium Penkala, Brad 1987-7-1 San Luis Obispo Directly SW 1/8 mi. from jct. of Reservoir Cyn. and Hampton Cyn. rivers on mountain side, N of San Luis Obispo on Hwy 101 Comment
  OBI37960  Lomatium utriculatum David J. Keil, Rhonda Riggins, Richard A. Pimentel, D. R. "Doc' Miller 1985-4-27 18627 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon creek rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI39112  Lomatium utriculatum David J. Keil 1978-3-19 12619 San Luis Obispo East of California Valley along Hwy 58 in the Temblor Range 488 Comment
  UC1123051  Lomatium utriculatum D. Axelrod 1935-3-31 219 San Luis Obispo 8 mi. e.-s.e. Cuyama Ranch; Santa Ynez Quad. Comment
  UC1123072  Lomatium utriculatum P. L. Johannsen 1937-4-10 1023 San Luis Obispo 1 3/4 mi. n. Spanish Ranch (Plot 244); McKittrick Quad. Comment
  OBI33834  Lomatium utriculatum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1080 San Luis Obispo Hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  UC1929721  Lomatium utriculatum Robert F. Thorne, P. Everett 1963-6-8 32177 San Luis Obispo 6 miles NW of Bradley on road to Jolon. Comment
  POM203687  Lomatium vaginatum I. L. Wiggins 1932-3-21 5825 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC240573  Lonicera hispidula Robert F. Thorne; P. Everett 1963-6-7 32166 b San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway 579 Comment
  OBI7633  Lonicera hispidula Christian Smith 1974-6-1 s.n. San Luis Obispo Along Santa Rita Crk road Comment
  RSA142140  Lonicera hispidula var. vacillans Clare B. Hardham 1960-6-17 6164 San Luis Obispo Oak woods near Hearst Castle. Comment
  OBI19640  Lonicera japonica Ed Zimmerman 1962-1-18 11 San Luis Obispo Cal Poly Campus, SLO Comment
  OBI58073  Lotus corniculatus David J. Keil 1998-9-4 28066 San Luis Obispo Santa Margarita. 305 Comment
  UC1285175  Lotus procumbens var. procumbens R. F. Hoover 1947-4-26 7092 San Luis Obispo just above Wells Corner; Middle Branch of Huerhuero Creek Comment
  UC1979843  Lotus purshianus Robert F. Thorne 1963-6-8 32174 San Luis Obispo 6 miles NW of Bradley on road to Jolon. Comment
  RSA0028075  Lotus salsuginosus Greg Wilvert 2005-4-5 162 San Luis Obispo 200 meters SW of Wells Spring. 929 Comment
  CDA17561  Lotus scoparius Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; At W. end of stabilized dune ridges just N of Oso Flaco Lake. Comment
  UCR160152  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9582 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  SEINET3560023 Image available Lotus strigosus B. E. Miossi, H. J. Miossi 1940-3-20 236 San Luis Obispo 1 mile N of San Luis Obispo and 300 yards from San Luis Creek 76 Comment
  UCR40837  Ludwigia peploides E. A. Wise 1983-1 1713 San Luis Obispo Salinas River at Las Pilitas Road 359 Comment
  OBI59065  Lunaria annua Cecilia Boudreau 2001-5-23 23 San Luis Obispo Montana de Oro State Park. Coon Crk trl 30 Comment
  OBI56373  Lunaria annua Stephen Dreher 1999-7-5 112 San Luis Obispo Oak grove on ridge above S bank of Los Osos Crk, N of Los Osos Middle School,W of eucalyptus grove and E of South Bay blvd Comment
  SBBG107995  Lupinus albifrons C. B. Hardham 1961-4-17 6836 San Luis Obispo Pine Mtn N of Cambria 914 Comment
  CAS-BOT-BC195771  Lupinus albifrons var. albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  POM350149  Lupinus albifrons var. albifrons Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  UCR122172  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2000-4-22 5477 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  POM308260  Lupinus albifrons var. albifrons Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-20 3123 San Luis Obispo Hwy 41, near Templeton Comment
  SBBG21668  Lupinus albifrons var. douglasii E. R. Chandler 1965-1-29 2053 San Luis Obispo Stenner Crk Rd ca. 1.5 mi in from State Hwy 1, W of San Luis Obispo Comment
  UCR1341  Lupinus arboreus Frank C. Vasek 1960-4-9 600409- 05 San Luis Obispo Central Coast, Morro Bay State Park: c. 100 yd from Morro Bay along a road below golf course, at junction with a little road coming down the hill from the #12 hole 12 Comment
  CDA17724  Lupinus arboreus Austin Griffiths 1987-4-5 18085 San Luis Obispo Central Coast; Along W. El Campo Rd. approaching South Halcyon Rd. 0 Comment
  UCSB43323  Lupinus arboreus Leifer, Laura 1982-4-23 San Luis Obispo Nipomo Mesa; 6 miles northwest of Highway 1 from Guadelupe; 6 feet from east side of road 30 Comment
  OBI12949  Lupinus benthamii Robert F. Hoover 1967-4-15 10448 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Cyn Comment
  OBI23308  Lupinus bicolor J. T. Arnold 1965-4-21 76 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI31361  Lupinus bicolor Joy Nishida, Robert Allen 1982-4-10 239 San Luis Obispo American Cyn. Across stream from Amer Cyn campground 524 Comment
  UCR163646  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-30 9246 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  UCSB17472  Lupinus bicolor Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame; on State 41 near summit of Cottonwood Pass; Diablo Range 548 Comment
  UC57452  Lupinus bicolor J. H. Barber 1900-4-30 1009 San Luis Obispo canyon near Paso Robles; near Paso Robles Comment
  SEINET10484973  Lupinus bicolor var. umbellatus Duane Isely 1965-5-26 Isely 9563 San Luis Obispo In grass, low areas, mostly in fruit; standard white, violet margined; wings Violet. Comment
  OBI12924  Lupinus cervinus Robert F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mtn above San Simeon Comment
  UCSB31486  Lupinus chamissonis Clark, Sharon 1978-4-21 San Luis Obispo 1 mile south of Callender Road; on Route 1 22 Comment
Read comments
Sep 18 2015
  UC569520  Lupinus concinnus E. Armstrong 1934-4-1 1091 San Luis Obispo 6 mi ene Pozo; Pozo Quad. Comment
  OBI83323  Lupinus concinnus Rhonda Riggins 1982-5-2 1383 San Luis Obispo Calf Canyon. Roadside Hwy. 58, 2.7 mi W Huerohuero Road. Comment
  RSA113143  Lupinus concinnus subsp. concinnus Roxana S. Ferris 1955-5-23 12796 San Luis Obispo 2.3 miles southeast of Geneseo School (E branch of Huerhuero Creek) on road to Creston. Comment
  POM276458  Lupinus densiflorus var. palustris Lyman D. Benson 1934-4-1 5781 San Luis Obispo San Miguel, Santa Lucia Mt. Range. 305 Comment
  OBI12894  Lupinus hirsutissimus Neil Havlik 1967-4-16 20 San Luis Obispo 3 mi E of Santa Margarita, in Calf Cyn Comment
  UC1315088  Lupinus latifolius var. latifolius R. F. Hoover 1967-2-18 10218 San Luis Obispo Diablo Canyon; San Luis Range, Diablo Canyon Comment
  UCR161342  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2005-3-9 9088 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CDA13791  Lupinus microcarpus G. F. Hrusa, T. D. Wilfred 1997-3-12 13651 San Luis Obispo Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd. Comment
  RSA659064  Lupinus microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd. Comment
  SBBG108227  Lupinus microcarpus var. densiflorus C. B. Hardham 1956-4-18 439 San Luis Obispo Chimney Rock Ranch intersection Oak Flat Rd and N Rd to Adelaida Comment
  OBI12912  Lupinus microcarpus var. densiflorus Robert F. Hoover 1966-5-11 9849 San Luis Obispo Between Santa Margarita and Atascadero, crossing of Santa Barbara Rd nd hwy 101 Comment
  UC638998  Lupinus microcarpus var. densiflorus B. E. and H. J. Miossi 1940-5-13 259 San Luis Obispo three mi s Santa Margarita 304 Comment
  CDA27482  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Canyon, Hurricane Road, 0.9 mile northeast of junction with County Road 285. West side of Temblor Range. 0 Comment
  CDA27485  Lupinus microcarpus var. horizontalis T. C. Fuller 1962-7-19 9255 San Luis Obispo Upper Gillis Canyon, ca. 8 miles east of Shandon, Red Hills. 0 Comment
  JEPS108084  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Road (Co. 285) 4.8 mi SE Hurrican Road. W slopes Temblor Range. Comment
  RSA659098  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Canyon, Hurricane Rd., 0.9 mi NE jct. with Co. Rd. 285. West side of Temblor Range. Comment
  CDA27523  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS road 2.0 miles southeast of Avenales Guard Station, 0.3 mile northwest of Escondido Road. 0 Comment
  OBI12855  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-3-30 9783 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  OBI12856  Lupinus microcarpus var. microcarpus Robert F. Hoover 1967-5-20 10583 San Luis Obispo W side of Carrizo Plain about 1 mi S of Calif Valley HQ Comment
  OBI48451  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  CHSC26196  Lupinus nanus Dierter H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, west slope of the Temblor Range. 914 Comment
  UCR115782  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2000-4-19 5381 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  UCR140392  Lupinus nanus George K. Helmkamp 2004-2-29 8312 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UC54797  Lupinus nanus Rev. R. W. Summers 1886-2-22 San Luis Obispo Oso-Flacco SandHills Oso-Flacco Sandhills <Oso Flacco Sandhills> Comment
  SEINET10490256  Lupinus subvexus var. albilanatus Hoover 1966-4-20 HOOVER 9814 San Luis Obispo East of atascadero on creston road, on grade e of salinas river. Comment
  UC1129763  Lupinus succulentus G. T. Nordstrom 1937-4-28 1120 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  OBI42241  Lupinus succulentus Dan Harrington 1984-2-7 11 San Luis Obispo 1/4 mi up Montecito Rd, Cayucos, off hwy 1 Comment
  CHSC63627  Lupinus truncatus B. Castro; G. Kuenster 1989-4-15 301 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 Canyon. 365 Comment
  UCR161927  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-1 9002 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
  OBI33339  Luzula campestris David J. Keil 1982-3-20 15773 San Luis Obispo Central Coast/South Coast Range; San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  CAS-BOT-BC441359  Luzula subsessilis John Thomas Howell 1964-6-30 40859 San Luis Obispo Cambria Comment
  SEINET7067562  Lychnis coronaria A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2 miles southeast of Cambria on Route 1. Coordinate datum: NAD27. Comment
  OBI65106  Lycium andersonii Greg Wilvert 2005-4-30 362 -1 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  OBI9184  Lycium andersonii Robert F. Hoover 1952-4-20 8140 San Luis Obispo Near N end of Elkhorn Plain, W base of Temblor Range Comment
  OBI19935  Lysimachia arvensis Walter F. Chesbro 1979-4-10 61 San Luis Obispo Below Montana de Oro State Park Comment
  SBBG55595  Lythrum californicum D. Keil 1980-9-21 14228 San Luis Obispo Creston-O'Donnovan Rd, 3.4 mi NNW of jct with Hwy 58 365 Comment
  SBBG109664  Lythrum hyssopifolia C. B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  OBI26407  Lythrum hyssopifolia David J. Keil 1980-9-21 14266 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Crk Cyn Comment
  OBI36950  Lythrum hyssopifolia Eric Wise 1981-9-29 1191 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  OBI15730  Madia elegans Robert F. Hoover 1949-5-17 7706 San Luis Obispo Upper Arroyo Grande at county park Comment
  OBI32025  Madia exigua David J. Keil 1982-6-26 16231 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI79313  Madia gracilis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31711 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail near junction with San Simeon Creek Road. 766 Comment
  OBI15738  Madia sativa Robert F. Hoover 1969-8-1 11512 San Luis Obispo Cambria Comment
  OBI65953  Madia sativa Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 32 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 158 Comment
  CAS-BOT-BC206688  Malacothamnus davidsonii Clare B. Hardham 1957-7-30 2484 San Luis Obispo Bee Rock, Santa Lucia Mountains Comment
  UCD116397  Malacothamnus fremontii Robbin W. Thorp 1969-6-17 s.n. San Luis Obispo San Luis Obispo County: 5.5 miles northeast of Santa Margarita on road to Creston. Comment
  JEPS99293  Malacothamnus jonesii Clifton F. Smith 1993-6-15 12489 San Luis Obispo along Branch Creek Road, 6.2 mi from Hwy 166 Comment
  UC1122015  Malacothamnus jonesii G. T. Nordstrom 1937-5-16 1246 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  CAS-BOT-BC204157  Malacothamnus jonesii R. F. Hoover 1947-6-16 6177 San Luis Obispo Near summit of La Panza Range on road Comment
  CAS-BOT-BC204170  Malacothamnus jonesii R. F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Canyon, n. side of lower Cuyama Valley Comment
  OBI55206  Malacothamnus jonesii Greg Frugoli 1997-5-31 99 San Luis Obispo 1 mi W of the summit on Pozo rd, La Panza range, Los Padres NF (hwy 58 burn) Comment
  UCD116400  Malacothamnus jonesii Ramona Robison 2000-5-26 481 San Luis Obispo San Luis Obispo County: Huerhuero Creek south of Highway 46 bridge crossing. 225 Comment
  CAS-BOT-BC345336  Malacothrix californica Alice Eastwood 1927-4-8 14334 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  SBBG45507  Malacothrix californica L. W. Edge 1972-5-8 145 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  SD56803  Malacothrix californica Darley F. Howe 1963-5-18 San Luis Obispo South end of Morro Bay. Comment
  OBI55275  Malacothrix clevelandii David J. Keil 1998-5-13 27251 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  CAS-BOT-BC347328  Malacothrix coulteri R. F. Hoover 1967-3-27 10295 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  OBI55286  Malacothrix coulteri David J. Keil 1998-5-11 27177 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI55282  Malacothrix coulteri David J. Keil 1998-5-20 27346 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  JEPS35257  Malacothrix floccifera R. F. Hoover 1947-4-4 6893 San Luis Obispo w side Cottonwood Pass Comment
  OBI15659  Malacothrix glabrata Robert F. Hoover 1965-4-3 9338 San Luis Obispo Shell Crk, hill W of Comment
  POM362346  Malacothrix incana K. K. Muller 1965-7-27 1400 San Luis Obispo Oso Flaco Comment
  UCR264514  Malacothrix incana Mark A. Elvin, Jason Storlie 2014-10-10 7645 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, small swale/water hole c. 100 m NNW of Myrtle Pond, 250 m from Pacific Ocean 8 Comment
  CDA17538  Malacothrix incana Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; near S. end of Morro Bay Sandspit. Comment
  OBI51026  Malacothrix phaeocarpa Steven A. Junak 1990-5-17 4350 San Luis Obispo Santa Lucia Mountains; near N edge of Cuesta ridge Botanical area, along private dirt road on Amers property at 8770 Tassajera Crk rd, ca. 1.8 mi W of hwy 101 and .3 mi S of tassajera creek rd. Comment
  RSA0001409  Malacothrix phaeocarpa W. S. Davis 1992-5-17 462 San Luis Obispo North side of Cuesta Ridge, along dirt road, ca. 1.8 mi W of U.S. 101, and 0.3 mi S of Tassajera Creek Road. 494 Comment
  RSA760723  Malacothrix phaeocarpa David J. Keil, Rhonda Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge east, about 6.7 miles from junction with US 101 along Cuesta Ridge Road. 793 Comment
  CAS-BOT-BC251056  Malacothrix saxatilis var. commutata M. Wetherwax 2001-4-18 CR- 248 a San Luis Obispo Camp Roberts. Ca. 1/2 mile W of Twin Bridges, N side of Nacimiento River 208 Comment
  OBI55285  Malacothrix saxatilis var. commutata David J. Keil 1998-4-20 26826 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  OBI64152  Malosma laurina David J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondanada Road. Comment
  OBI70807  Malosma laurina David J. Keil, with V. L. Holland 2009-6-16 30617 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Vic. 35 deg. 9.9'N x 120 deg. 34.9'W. Comment
  OBI58354  Malva neglecta David J. Keil 1998-6-30 27897 San Luis Obispo Carrizo Plain. Hwy 58 at Branch Mountain Rd. Comment
  OBI12343  Malva nicaeensis Betty Sheehan 1957-10-18 26 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI78633  Malva parviflora David J. Keil 2013-8-28 31971 San Luis Obispo Morro Bay State Park. Morro Bay Marina parking area 3 Comment
  UCD116639  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo San Luis Obispo County: location unknown. Comment
  SEINET13752249 Image available Malva sylvestris Richard R. Halse 2015-1 9361 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. 3 Comment
  OBI12332  Malvella leprosa Robert F. Hoover 1965-9-19 9617 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  OBI12335  Malvella leprosa Robert F. Hoover 1966-9-12 9992 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  OBI28186  Marah fabacea Jeffery Null 1980-5-11 49 San Luis Obispo Ecological Study Area, Calif Poly State Univ, San Luis Obispo 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
  CAS-BOT-BC94575  Marrubium vulgare R. C. Wenk 2007-4-19 642 San Luis Obispo Carrizo Plain National Monument. growing along road to KCL campground 701 Comment
  SBBG118040  Marsilea vestita K. Foster 1999-3-14 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  OBI65131  Matricaria discoidea Greg Wilvert 2005-5-11 399 San Luis Obispo SE half of the Caliente Range. 100 mi NW of Semper Spring 870 Comment
  OBI75840  Matricaria discoidea Al Lindholm 1971-4-24 218 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geod Mtn 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
  UCR61723  Meconella linearis George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  UC1953267  Medicago minima David Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  OBI17590  Medicago polymorpha Penelope Blackmer 1973-4-5 15 San Luis Obispo Between Penn ck and fence which marks W border of Bio Reserve Comment
  OBI30118  Medicago polymorpha Melissa Luckow 1982-6-24 894 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  UC1953318  Medicago truncatula D. R. Miller, E. A. Appel 2009-5-3 509 .877 San Luis Obispo Along side of San Carpoforo Creek. Approx. 2/3 mi (1km) east of Highway 1 from bridge. Comment
  OBI37905  Melica californica David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18639 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate Comment
  CAS-BOT-BC269460  Melica californica R. F. Hoover 1948-5-22 7536 San Luis Obispo Klau district Comment
  OBI21983  Melica californica Eben McMillan 1953-5-8 146 San Luis Obispo E. McMIllan Ranch, Choice Valley Comment
  CAS-BOT-BC281679  Melica imperfecta Geo. B. Grant 1903-4-1 766 a San Luis Obispo Paso Robles Comment
  OBI52918  Melica imperfecta Jenny Langford 1993-6-21 s.n. San Luis Obispo Avila Beach, San Luis Bay Estates. Proposed development increment 4 Comment
  UC573651  Melica imperfecta G. T. Nordstrom 1937-4-28 1133 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quad. 335 Comment
  CAS-BOT-BC264258  Melica torreyana R. F. Hoover 1964-4-15 8732 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI32304  Melica torreyana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14399 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  RSA518270  Melica torreyana Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3963 San Luis Obispo Cuesta Ridge; Along dirt road on N side of main road (USFS Road 29S11.3) 0.2 miles E of W boundary sign for the Cuesta Ridge Botanical Area, 5.0 miles W of highway 101. 787 Comment
  OBI12794  Melilotus albus David Gleason 1964-2-9 3 San Luis Obispo 4 mi W of Atascadero. On side of cyn on slide area Comment
  UC454620  Melilotus indicus Ira J. Condit 1907-9-23 San Luis Obispo Poly grounds Comment
  OBI80978  Melilotus indicus Kate Barrett, Ryland Burke, Sarah Clark, Josue Flores, Lena Binley and Marieke Bayens 2015-4-9 8 San Luis Obispo Laguna Lake Park. Comment
  RSA586366  Melilotus indicus D. A. Young, F. L. Johnson, Arline Young 1992-6-17 ROB- 0079 San Luis Obispo 0.5 km SE of Deer Trail Rd. on W Perimter Rd., Camp Roberts. Comment
  OBI20344  Mentha suaveolens Randy Stemler 1972-8-23 s.n. San Luis Obispo Area B near tennis courts of Tropicana/Valencia crk runs under Ramona Dr, San Luis Obispo Comment
  OBI62643  Mentzelia affinis George Butterworth 2003-5-9 514 San Luis Obispo Chimineas. Ridge Rd .2 mi S of Red Rock Rd Comment
  OBI41061  Mentzelia micrantha David J. Keil 1986-5-13 19431 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  CDA15100  Mentzelia pectinata G. F. Hrusa 1998-3-28 14182 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  SBBG69252  Mentzelia pectinata J. Hopkins 1952-4-20 San Luis Obispo hwy from McKittrick to Santa Margarita, ca. 4 mi out toward Soda Lake Comment
  PGM7381  Mentzelia pectinata LeNeve Brian &Carol 2005-4-13 San Luis Obispo Timblor Range Soda Lake Rd, Elkhorn Rd-just N of below power lines Comment
Read comments
Apr 20 2013
  UCD163519  Micropus californicus CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  JEPS35275  Microseris bigelovii R. F. Hoover 1948-4-14 7443 San Luis Obispo coast w Cambria Comment
  UC831278  Microseris bigelovii Alice Eastwood and John Thomas Howell 1938-6-15 5967 San Luis Obispo between Cambria and San Simeon Comment
  CHSC67882  Microseris campestris James D. Jokerst; Mike Foster 1988-3-10 2989 San Luis Obispo Soda Lake on Carrizo Plains, E edge of S end of lake complex. Comment
  OBI80432  Microseris douglasii David J. Keil 1992-1 22876 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI80499  Microseris douglasii David J. Keil 1992-1 22890 San Luis Obispo Laguna Lake Park. 170 Comment
  UCD78285  Microseris douglasii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4630 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  OBI80038  Microseris douglasii David J. Keil, with Lynne Dee Althouse 2002-5-2 29842 San Luis Obispo Santa Margarita Ranch Comment
  SBBG118633  Microseris douglasii subsp. douglasii E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 189 San Luis Obispo Bee Rock Rd, SE of jct of W Perimeter and Bee Rock Rds; Camp Roberts 217 Comment
  CAS-BOT-BC349129  Microseris douglasii subsp. tenella Roxana S. Ferris; R. Bacigalupi 1951-3-30 12365 San Luis Obispo On Hollister Peak above Chorro Creek near Morro Bay-San Luis Obispo Road Comment
  CAS-BOT-BC349137  Microseris douglasii subsp. tenella R. F. Hoover 1947-4-13 6916 San Luis Obispo 3 mi. N.W. of Morro Bay town on highway 1 Comment
  UCD78275  Microsteris gracilis Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4621 San Luis Obispo San Luis Obispo County: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI66597  Microsteris gracilis D. R. Miller 1994-4-12 494 -189 San Luis Obispo Santa Lucia Mts; flora of the Pine Mt. Region. Pico creek drainage, Canyon trail at confluence area 700 Comment
  OBI33933  Mimetanthe pilosa David J. Keil 1983-10-21 18000 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  UC1928088  Mimulus androsaceus David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27421 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 03.432' N x 119 46.937' W) and Caliente Peak. 1280 Comment
  OBI75740  Mimulus aurantiacus Al Lindholm 1967-4-23 199 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
  OBI62441  Mimulus aurantiacus Bernard Miossi 1939-4-8 61 San Luis Obispo On E facing slope of hill 1 mi N of San Luis Obispo, 1/4 mi from hwy 101 67 Comment
  OBI31164  Mimulus aurantiacus var. aurantiacus Julie M. Vanderwier 1978-5-11 15 San Luis Obispo Indian Knob Tar Sands Comment
  OBI8520  Mimulus aurantiacus var. aurantiacus Dave Imper 1976-11-27 4 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd Comment
  OBI9431  Mimulus aurantiacus var. aurantiacus Nancy Burn 1969-6-29 1 San Luis Obispo 20 yds from the NW entrance to Poly Cyn on campus property at Calif State Polytechnic College, San Luis Obispo Comment
  RSA271177  Mimulus aurantiacus var. aurantiacus C. W. Tilforth, Walter Wisura 1977-8-12 1425 San Luis Obispo 9.1 mi. east of Hwy 1 along Hwy 46., e of Cambria Comment
  OBI37985  Mimulus aurantiacus var. grandiflorus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18572 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate 732 Comment
  JEPS50744  Mimulus aurantiacus var. pubescens Rimo Bacigalupi 1967-6-27 9291 San Luis Obispo 5.2 mi w Atascadero (along State Highway 41, 1.5 mi e of road summit, on road to Morro Bay) 381 Comment
  OBI49895  Mimulus aurantiacus var. pubescens David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18134 San Luis Obispo American Cyn area in La Panza Mts Comment
  UC943815  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-5 5550 San Luis Obispo about 1 mi e Pozo Mt. summit (to within 6 mi of La Panza); McGinnis Creek 640 Comment
  RSA138298  Mimulus cardinalis Volney Rattan 1881-06 s.n. San Luis Obispo North slope of mountains, north of San Luis Obispo. Comment
  UC446431  Mimulus cardinalis I. J. Condit 1912-6-13 San Luis Obispo road to Templeton; Cambria Comment
  UCSB17359  Mimulus fremontii var. fremontii Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  UC1063126  Mimulus grandis C. M. Belshaw 1936-3-31 1761 San Luis Obispo 3 mi nne Cayucos Point (near Plot 23); Cayucos Quadrangle Comment
  UC454793  Mimulus grandis Ira J. Condit 1907-9-23 San Luis Obispo Poly grounds San Luis Obispo Comment
  UC2013233  Mimulus guttatus Beth Landy with Julie Sessions 1986-7-24 6 San Luis Obispo Grassy hills of Poly Canyon. Comment
  SBBG124986  Mimulus latidens C. B. Hardham 1957-5-10 1900 San Luis Obispo 1.5 mi W of Templeton, York Mtn Rd Comment
  CDA17749  Mimulus longiflorus Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; Just N of Maidenform Flats. 0 Comment
  OBI57328  Minuartia pusilla David J. Keil 1998-4-9 26635 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC570342  Mirabilis laevis var. crassifolia H. C. Lee 1936-3-10 466 San Luis Obispo two miles NW of Camp Hill 228 Comment
  CAS-BOT-BC219869  Monardella breweri subsp. breweri R. F. Hoover 1965-9-15 9561 San Luis Obispo 4 mi. n. of Pozo Comment
  SEINET13948734 Image available Monardella crispa Lewis S. Rose 1950-1 50121 San Luis Obispo Oso Flaco Lake region, coastal dunes Comment
  CDA17956  Monardella frutescens Austin Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Guadalupe Dunes; Midway along northernmost vegetated ridge. 0 Comment
  OBI77835  Monardella palmeri T. J. Ayers, Steven A. Junak 1989-6-22 755 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; W facing cleared slope below TV towers just E of W Cuesta Ridge Rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  RSA184636  Monardella palmeri Clare B. Hardham 1964-7-29 12284 San Luis Obispo Burnett Peak 762 Comment
  OBI58395  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit. Just in from SW corner; E of Shark Inlet southerly tip, Morro Bay Comment
  POM126632  Monardella undulata J. E. Roadhouse 1905-05 s.n. San Luis Obispo San Luis Obispo Comment
  RSA660621  Monardella undulata Austin P. Griffiths, G. Jones, K. Jones, D. Bay 1986-5-25 s.n. San Luis Obispo Moro Bay Sandspit, E of Shark Inlet southerly tip Comment
  UC76202  Monardella undulata Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  CHSC67955  Monardella undulata subsp. crispa Alison Graff 1993-7-8 44 San Luis Obispo Nipomo Dunes, The Nature Conservancy parcel. Comment
  JEPS63314  Monardella undulata subsp. crispa William S. Cooper 1919-7-31 236 San Luis Obispo Oceano Comment
  RSA771483  Monardella undulata subsp. crispa Mark A. Elvin 2008-7-1 6006 San Luis Obispo Guadalupe Dunes dune complex [SE of Oso Flaco Lake] 34 Comment
  CDA17715  Monardella undulata subsp. undulata Austin Griffiths, Kathryn F. Bay, Gaylord & Kathleen Jones 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; midway along easterly brow of south westernmost roadway SE of Shark Inlet, Morro Bay. Comment
  OBI58396  Monardella undulata subsp. undulata Austin P. Griffiths, K. G. Jones 1986-5-3 s.n. San Luis Obispo Callender Switching Station PG&E on Hwy 1, +/- 7 mi S of Oceano 100 Comment
  SBBG111559  Monardella villosa var. obispoensis C. B. Hardham 1960-6-17 6299 San Luis Obispo Cambria Comment
  RSA221657  Monolepis nuttalliana E. C. Twisselmann 1970-4-19 16364 San Luis Obispo Twisselmann Lake. 686 Comment
  UC575291  Monolopia congdonii David D. Keck and J. Clausen 1935-4-10 3152 San Luis Obispo 15 mi s of Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC349544  Monolopia lanceolata R. F. Hoover 1967-3-27 10280 San Luis Obispo Chalk Mt., north side of Cuyama Valley Comment
  CAS-BOT-BC349545  Monolopia lanceolata R. F. Hoover 1966-3-30 9748 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  UC1285406  Monolopia lanceolata R. F. Hoover 1948-5-2 7509 San Luis Obispo La Panza district La Panza Comment
  UCD147061  Monolopia lanceolata Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -5 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  UCD78268  Monolopia lanceolata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4613 San Luis Obispo San Luis Obispo Co.: Carrizo Plain. Along Soda Lake Road south of the visitors center. Not certain of exact location. Lat/Long and elevation estimated from Hrusa 15688 at the CCH website. 792 Comment
  CAS-BOT-BC349546  Monolopia lanceolata Clare B. Hardham 1957-4-25 1745 San Luis Obispo Santa Lucia Mountains. 3 miles west of Paso Robles on south road to Adelaida Comment
  SFV16302  Monolopia lanceolata P. M. Schiffman 1993-3-20 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Simmler Road near Soda Lake. Comment
  UCR122491  Monolopia stricta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  RSA587738  Monolopia stricta C. F. Smith 1993-4-23 12415 San Luis Obispo Along road to Caliente Mountain Range, at first hairpin turn ascending grade from Russell Ranch gate on flats at Cuyama Oil Field, lower Cuyama Valley. Comment
  SD75722  Morella californica Helen V. Witham 1969-9-27 489 San Luis Obispo Oso Flaco Lake. 10 Comment
  CAS-BOT-BC109023  Mucronea californica R. F. Hoover 1947-7-10 7293 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road. Comment
  CAS-BOT-BC109034  Mucronea californica Ernest C. Twisselmann 1956-6-1 2889 San Luis Obispo South end of Morro Bay, near Baywood Park. 30 Comment
  CAS-BOT-BC109035  Mucronea californica Ernest C. Twisselmann 1956-6-1 2889 San Luis Obispo South end of Morro Bay, near Baywood Park. 30 Comment
  OBI50324  Mucronea californica Tawney Odegard 1985-7-20 44 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI60577  Mucronea californica LynneDee Oyler, David J. Keil and Kathleen Keil 1990-4-26 1085 San Luis Obispo Nipomo Dunes. Dune slack area two ridges beyond Oso Flaco Lake Rd, W of Unocal pipeline Comment
  CAS-BOT-BC109036  Mucronea californica Ernest C. Twisselmann 1956-6-1 2889 San Luis Obispo South end of Morro Bay, near Baywood Park. 30 Comment
  OBI62514  Mucronea californica LynneDee Oyler 1990-6-12 1153 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Area just N of Unocal property Comment
  RSA488723  Mucronea californica James L. Reveal 1988-5-26 6911 San Luis Obispo Along Hwy 58, 0.5 mile west of Shell Creek Road, 6 miles NW of La Panza and 2.1 miles ESE of La Panza Road at Wilson Corner, 17.7 miles NE of the Pozo Road near Santa Margarita. 412 Comment
  RSA122747  Mucronea perfoliata W. A. Peterson 1937-5-10 823 San Luis Obispo 2.2 mi. E.S.E of Mouth of Piletas Creek. 549 Comment
  OBI3101  Muhlenbergia rigens Larry E. Brown 1971-9-5 2086 San Luis Obispo Alog SR 226 between Creston and SR 51 Comment
  CDA15166  Muilla maritima G. F. Hrusa 1998-4-26 14273 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch surrounding hdwtrs of Bitterwater Ck. S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  OBI3706  Myoporum laetum Mary Kidd 1971-8-1 164 San Luis Obispo Growing on Three acre lawn, W side of campus, Calif Polytechnic College Comment
  CAS-BOT-BC101761  Myrica californica R. F. Hoover 1946-8-26 6347 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC101758  Myrica californica Ira L. Wiggins 1929-4-16 3662 San Luis Obispo Grade 6 miles above [Moro] Morro on Atascadero Road Comment
  UCR96387  Myriophyllum spicatum George K. Helmkamp 1996-9-21 1187 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI25343  Myrtus communis Phil Ashley 1980-2-11 s.n. San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  SBBG104500  Nassella cernua F. L. Johnson, E. A. Young 1993-5-25 ROB 610 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC259859  Nassella cernua R. F. Hoover 1947-5-10 7142 San Luis Obispo Lower Cuyama Valley, between Carrizo and Taylor Canyons Comment
  SBBG85715  Nassella lepida D. H. Wilken 2006-5-25 16289 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  CAS-BOT-BC260206  Nassella pulchra Roxana S. Ferris 1929-4-16 7673 San Luis Obispo 8 miles N of Cayucos Comment
  RSA796311  Nassella pulchra W. R. Ferren 1984-4-18 2727 San Luis Obispo San Simeon State Beach, Upper Campground Area 61 Comment
  SBBG18653  Nasturtium gambelii M. A. Piehl 1963-8-4 63782 San Luis Obispo N arm of Oso Flaco Lake Comment
  OBI37244  Nasturtium officinale Eric Wise 1981-6-26 722 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  JEPS13552  Navarretia atractyloides Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5177 San Luis Obispo 3.1 mi e Paso Robles airport (along Huerhureo Creek road from Paso Robles airport (Sherwood Field) to Creston) 243 Comment
  UCD48332  Navarretia atractyloides R. N. Raynor 1938-7-4 s.n. San Luis Obispo Garden near Nipomo, San Luis Obispo Co. 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
Read comments
Feb 2 2009
  UC1392769  Navarretia hamata subsp. parviloba R. F. Hoover 1969-7-18 11485 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC230450  Navarretia mitracarpa Ernest C. Twisselmann 1963-6-9 8388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 678 Comment
  OBI76679  Navarretia nigelliformis subsp. radians LynneDee Althouse 2005-6-14 544 San Luis Obispo Chandler Ranch, in the vicinity of Barney Schwarz Park, Paso Robles 259 Comment
  OBI66906  Nemacaulis denudata var. denudata David J. Keil 2000-6-1 28797 San Luis Obispo Guadalupe Dunes north of Oso Flaco Lake 5 Comment
  RSA163720  Nemacladus gracilis Clare B. Hardham 1962-5-10 10 -087 San Luis Obispo Intersection of Shell Creek and Cammatta Road, E of Creston Comment
  OBI20994  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, G. T. Robbins 1954-5-19 4504 San Luis Obispo E Fork Huerhuero Crk at crossing of road 1.1 mi S of Geneseo School, 3 mi N of Creston 305 Comment
  OBI64941  Nemophila menziesii Greg Wilvert 2005-3-24 34 San Luis Obispo SE half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn Comment
  SBBG15021  Nemophila menziesii var. menziesii E. C. Twisselmann 1962-4-7 6767 San Luis Obispo Goldtree Hills, 0.5 mi SW of Grant Lake 601 Comment
  SBBG54841  Nemophila menziesii var. menziesii D. Keil 1979-4-8 13028 San Luis Obispo 2 mi S of California Valley along Soda Lake Rd 579 Comment
  RSA212567  Nicotiana acuminata E. C. Twisselmann, D. J. Bedell 1969-7-5 15650 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  UCD126702  Nicotiana attenuata B. S. MacLean Date Unknown s.n. San Luis Obispo San Luis Obispo County: La Panza. Comment
  OBI9174  Nicotiana quadrivalvis Robert F. Hoover 1969-7-3 11409 San Luis Obispo Salinas River bed at Paso Robles Comment
  UC1125147  Nicotiana quadrivalvis T. M. Hendrix 1937-6-3 243 San Luis Obispo 0.25 mi s Highland School; Pozo Quad 457 Comment
  UCD127742  Oenanthe sarmentosa P. B. Kennedy 1927-7-12 s.n. San Luis Obispo San Luis Obispo County: Oceano. 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
  RSA0070451  Oenothera glazioviana Clare B. Hardham 1958-9-2 3907 San Luis Obispo Santa Lucia Mountains. Comment
  OBI8430  Olea europaea David Sterling 1977-5-21 10 San Luis Obispo Higuera St on crk bed Comment
  CAS-BOT-BC499700  Orobanche californica subsp. condensa Roxana S. Ferris 1955-5-25 12839 San Luis Obispo Road between El Dorado School and Pozo at Yaro Creek bridge, about 7 mi N of Pozo Comment
  RSA43197  Orthocarpus purpurascens Robert F. Hoover 1947-4-25 7066 San Luis Obispo 2 miles south of Arroyo Grande. Comment
  UC1302889  Osmorhiza brachypoda Clare B. Hardham 1961-4-26 6931 San Luis Obispo w Adelaide; Franklin Creek Comment
  UC1953192  Oxalis David Keil 2010-10-18 30931 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. Comment
  OBI72507  Oxalis corniculata M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-21 SLO- 49 b San Luis Obispo K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash 120 Comment
  UCR122637  Oxalis corniculata subsp. pilosa George K. Helmkamp, E. A. Helmkamp 1998-5-19 3873 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR122445  Oxalis pes-caprae George K. Helmkamp 2002-4-21 7503 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  SBBG104600  Packera breweri F. L. Johnson, E. A. Young 1993-5-25 ROB 595 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SD25201  Packera breweri Frank F. Gander 1939-5-15 7540 San Luis Obispo Paso Robles Comment
  UC127287  Packera breweri Benj. Cobb 1907-1 21 San Luis Obispo Paso Robles Comment
  OBI32171  Paeonia californica David J. Keil, Melissa Luckow 1981-7-3 14978 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
  UCR29860A  Paeonia californica J. H. Nishida, Melissa Luckow 1983-3-10 537 San Luis Obispo South Coast Range, 1.2 miles south of American Canyon Campground 506 Comment
  OBI79395  Paeonia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31672 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
  OBI51891  Pallenis maritima P. Ashley s.n. San Luis Obispo Campus of California Polytechnic State University Comment
  OBI69489  Pallenis maritima Michael Curto 2008-2-28 San Luis Obispo Campus of California Polytechnic State University Comment
  UCD105224  Papaver hybridum Robert E. Preston 2010-3-31 2733 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 3.7 mi NE of Simmler. 768 Comment
  RSA18214  Parietaria hespera var. californica Carl B. Wolf 1929-4-16 3636 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  OBI77771  Pectocarya penicillata David J. Keil 1998-4-9 26637 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UCD78286  Pectocarya penicillata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4631 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  UCSB15057  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler; La Panza Range 472 Comment
  UCD163520  Pectocarya pusilla CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  OBI49922  Pectocarya pusilla David J. Keil, Marry Coffeen, Cathy Rose, & Corky Matthews 1984-5-5 18225 San Luis Obispo Amer Cyn area in La Panza mts Comment
  RSA124116  Pedicularis densiflora E. F. Sprague 1957-4-17 1136 San Luis Obispo Santa Rita Canyon. 305 Comment
  UC454812  Pedicularis densiflora I. J. Condit 1908-4-2 San Luis Obispo Cuesta summit Cuesta 792 Comment
  PGM2888  Pelargonium grossularioides Vern Yadon 1987-4-15 San Luis Obispo Ragged Pt Highway 1, Plants roadside Comment
  UCR266505  Pellaea mucronata David J. Keil 2003-5-6 30169 San Luis Obispo Hwy 58, c. 1 mi east of Hwy 229 473 Comment
  SBBG124282  Pellaea mucronata D. Keil 1988-7-2 20860 San Luis Obispo E of S Bay Blvd, vicinity of old cement plant or on hill to NE; Morro Bay State Park Comment
  SBBG104287  Pennisetum setaceum M. D. Proctor, E. A. Young 1993-3-23 ROB 322 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  SEINET4681666  Penstemon cordifolius Barbara Ertter 1989-6-10 8570 San Luis Obispo E side Black Mt about 20 air miles ENE of San Luis Obispo, edge of chaparral/ forest on N-facing slope, head of McGinnis Creek above Navajo Campground.; 0 Comment
  RSA201700  Pentachaeta fragilis Robert F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mountain. Comment
  RSA770185  Pentachaeta fragilis David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. 1280 Comment
  RSA735787  Pentagramma triangularis subsp. triangularis Steve Boyd 2007-2-17 11716 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UC1063644  Pentagramma triangularis subsp. triangularis F. H. Raymond 1930-11-29 129 San Luis Obispo Los Berros Canyon; Nipomo Quadrangle 304 Comment
  UC1495292  Pentagramma triangularis subsp. triangularis Robert T. Clausen and Harold Trapido 1940-6-24 4728 San Luis Obispo 1 1/2 mi e Avila 60 Comment
  UC771673  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1946-9-22 6447 San Luis Obispo Cambria Comment
  UC1714566  Perideridia oregana E. Palmer, M. D. 1876-7-22 156 San Luis Obispo opposite San Simeon Bay; Pine Mt. Comment
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Jul 9 2012
  OBI19316  Peritoma arborea var. globosa Robert F. Hoover 1967-3-22 10260 San Luis Obispo Temblor Range E of Soda lake, in second large canyon n from Crocker Grade Comment
  OBI36810  Persicaria amphibia Eric Wise 1981-7-10 917 San Luis Obispo Atascadero lake Comment
  CAS-BOT-BC419067  Persicaria lapathifolia Ernest C. Twisselmann 1968-10-21 15036 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  OBI36818  Persicaria punctata Eric Wise 1981-6-15 598 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  OBI43564  Persicaria punctata David J. Keil, Eric Wise 1982-7-2 16260 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  RSA778547  Peucephyllum schottii David J. Keil 1992-4-27 s.n. San Luis Obispo Along Zzyzx Road S of Interstate Route 15, ca. 11 miles SW of Baker 300 Comment
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Dec 30 2017
  OBI42959  Phacelia Jan Johnson, Melissa Boggs 1986-5-11 29 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  OBI37663  Phacelia brachyloba David J. Keil, Dirk Walters 1980-4-10 13774 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero rd on Park Hill rd Comment
  UC572403  Phacelia brachyloba B. Bolt 1936-5-25 745 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quadrangle 396 Comment
  UC1314929  Phacelia cicutaria var. heliophila R. F. Hoover 1967-6-4 10594 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range Comment
  OBI13785  Phacelia cicutaria var. hispida B. A. Smith 1966-4-16 54 San Luis Obispo 2 mi W of hwy 101 on Cuesta Ridge Comment
  OBI13786  Phacelia cicutaria var. hispida Robert F. Hoover 1950-4-30 7856 San Luis Obispo La Panza Range, just E of summit Comment
  OBI4029  Phacelia ciliata var. ciliata L. E. Allen 1967-4-13 s.n. San Luis Obispo N of Paso Robles at jctn of Rte 41 and 466 Comment
  RSA0055046  Phacelia ciliata var. ciliata Jim Shevock 1971-3-14 780 San Luis Obispo Hwy. 46, near Shandon. 579 Comment
  OBI13806  Phacelia distans John Thomas Howell 1948-6-15 24370 San Luis Obispo Hughes Cyn SE of Shandon 610 Comment
  OBI54385  Phacelia douglasii George Butterworth 1995-5-22 79 San Luis Obispo Carrizo Plain Natural Area. T11N, R27W, S16. 100' SE of top of peak 1545 Comment
  JEPS108233  Phacelia douglasii David Gowen 2005-5-10 294 San Luis Obispo HWY 58 ca 0.5 mile west of Shell Creek Road. Comment
  OBI64123  Phacelia douglasii David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29320 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  SD113329  Phacelia douglasii Darley F. Howe 1960-4-10 2854 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  UCSB34140  Phacelia douglasii Nilsen, Erik 1980-4-15 San Luis Obispo Nipomo Mesa Dunes Rt. 46, 10 miles from Cambria 15 Comment
  OBI58204  Phacelia egena David J. Keil 1998-4-28 26939 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI13776  Phacelia fremontii Robert F. Hoover 1949-4-11 7588 San Luis Obispo Between San Juan River and Carrizo plain Comment
  PGM5949  Phacelia fremontii Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains, Collected on plains Comment
  UC1069311  Phacelia fremontii W. A. Peterson 1937-3-20 630 San Luis Obispo Syncline Hill La Panza Quadrangle Comment
  OBI13775  Phacelia fremontii Robert F. Hoover 1949-4-21 7607 San Luis Obispo Just E of San Juan river on rd from la Panza to Simmler Comment
  OBI55189  Phacelia grisea Greg Frugoli 1997-4-29 71 San Luis Obispo In wash approx 0.5 mi S of Queen Bee cmpgd, La Panza Range, Los Padres NF. (hwy 58 burn area) 701 Comment
  UC916625  Phacelia grisea Lincoln Constance and R. F. Hoover 1950-6-21 3351 San Luis Obispo Rocky Butte Santa Lucia Range (summit) 1036 Comment
  UC916626  Phacelia grisea Lincoln Constance and R. F. Hoover 1950-6-21 3351 San Luis Obispo Rocky Butte Santa Lucia Range (summit) 1036 Comment
  OBI13760  Phacelia imbricata Robert F. Hoover 1964-5-13 8855 San Luis Obispo S Fork of Old Crk Comment
  OBI77447  Phacelia imbricata var. imbricata George Butterworth 2005-4-15 576 San Luis Obispo Chimineas. 3 dam rocks Comment
  SBBG118430  Phacelia malvifolia E. Painter, M. Wetherwax 2002-6-18 SLO 284 San Luis Obispo NW side of Cerro Romualdo, along new, man-made, unmapped trail; Camp San Luis Obispo 250 Comment
  UC916653  Phacelia nemoralis subsp. nemoralis L. Constance and R. F. Hoover 1950-6-20 3348 San Luis Obispo on Cayucos rd 5.5 mi w of Templeton Templeton; Paso Robles Creek 304 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
  CAS-BOT-BC159122  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake, in shifting sand Comment
  SBBG48297  Phacelia tanacetifolia L. W. Edge 1973-4-11 293 San Luis Obispo St Hwy 58 near Shell Crk Comment
  OBI13731  Phacelia tanacetifolia Mrs. R. W. Summers 1882-1 574 San Luis Obispo Lowest E open slope of San Luis Obispo Mtn at San Luis Obispo Comment
  SBBG38336  Phacelia viscida E. C. Twisselmann, D. J. Bedell 1969-7-5 15660 San Luis Obispo Salinas River 5 mi S of Paso Robles 182 Comment
  UC1069366  Phacelia viscida H. C. Lee 1936-3-19 587 San Luis Obispo 2 mi nw Indian Knob; Arroyo Grande Quadrangle Comment
  POM262092  Phacelia viscida I. L. Wiggins 1929-4-13 3479 San Luis Obispo Field north of Pismo Beach. Comment
  CAS-BOT-BC265803  Phalaris aquatica Ernest C. Twisselmann 1954-5-31 1311 San Luis Obispo Eastern San Luis Obispo County, Chris Twisselmann Ranch, the Temblor Range and the Western San Joaquin Valley 667 Comment
  OBI66114  Phalaris aquatica D. R. Miller 1994-5-11 594 -341 San Luis Obispo Pine Mt Region. From Walnut orchard at Egebergs: San Simeon crk drainage 600 Comment
  OBI2541  Phalaris californica Larry E. Brown 1970-3-17 1745 San Luis Obispo In Hazard Cyn near Montana de Oro State Park Comment
  OBI80847  Phoenix canariensis David J. Keil 2015-2-14 32647 San Luis Obispo On private land just to east of Pismo Preserve on eastern side of Thousand Hills Road, ca. 100 m north of intersection with Price Canyon Road 25 Comment
  OBI5043  Pholisma arenarium Robert J. Rodin 1956-5-20 6062 San Luis Obispo S end of Morro Bay Comment
  SBBG59871  Pholisma arenarium E. D. Rowe 1938-7-16 San Luis Obispo Nipomo Mesa Comment
  UC1080166  Pholisma arenarium Sherwin Carlquist 1951-6-29 259 San Luis Obispo Hwy 1 5.6 mi s Oceano (between road and railway tracks) Comment
  SDSU18463  Pholistoma membranaceum Michael G. Simpson, Lori Simpson 2009-3-30 3059 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  OBI12427  Phoradendron serotinum subsp. macrophyllum Robert F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  OBI30863  Phoradendron serotinum subsp. tomentosum Julie M. Vanderweir 1979-8-26 194 San Luis Obispo Indian Knob Tar Sands Comment
  RSA396553  Phyllospadix scouleri Wayne P. Armstrong 1986-7-6 1265 San Luis Obispo 2.0 miles N of San Simeon. 0 Comment
  OBI78475  Physalis philadelphica David J. Keil 1977-10-29 s.n. San Luis Obispo Just off Calif 227 along Huasna Rd Comment
  RSA128118  Physocarpus capitatus Clare B. Hardham 1957-5-30 2076 San Luis Obispo Headwaters of Las Tablas Creek. Comment
  UCSC000405  Pickeringia montana T. M. Hendrix 1937-6-8 206 San Luis Obispo 2 miles W.N.W. of Hi Mt. Pozo 762 Comment
  OBI29599  Pickeringia montana var. montana Robert J. Rodin 1962-5-10 6879 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  CDA43229  Picris echioides Richard R. Halse 2012-3-27 8442 San Luis Obispo Along State Highway 1, ca. 1.4 miles south of Ragged Point, near the spot where the highway crosses over San Carpoforo Creek. Comment
  UCR246619  Pinus attenuata B. A. Smith 1966-4-3 005 San Luis Obispo 4 mi east of Hwy 101 on Cuesta Ridge Trail 75 Comment
  UCR246620  Pinus coulteri Patrick O'Bannon 1973-2-4 015 San Luis Obispo 3 mi in on Perfumo Canyon Road 183 Comment
  SD60221  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade 490 Comment
  OBI22730  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  OBI31758  Pinus radiata Turnquist, Smeltzer 1982-5-22 149 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  RSA564033  Pinus sabiniana Don Pendleton 1992-3-15 92 -2 San Luis Obispo East side of Atascadero, adj. to railroad tracks on N-S trending ridge W of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI65892  Pinus sabiniana D. R. Miller 1994-4-8 494 -180 San Luis Obispo Pine Mt Region. Growing near S orchard, Cole Ranch, Marmolejo crk drainage 700 Comment
  UC1514824  Piperia unknown 1930-7-11 San Luis Obispo Cambria Pines Comment
  SBBG28510  Piperia elongata C. B. Hardham 1956-7-15 1261 San Luis Obispo Santa Rita Crk Comment
  CDA25919  Pittosporum undulatum David J. Keil, V. L. Holland 2000-9-6 29105 San Luis Obispo San Luis Obispo. Hillside above end of Lizzie Street near La Loma abode. 0 Comment
  UC2027098  Plagiobothrys acanthocarpus Greg Wilvert 2005-4-5 124 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  UCD78276  Plagiobothrys acanthocarpus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4622 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI20893  Plagiobothrys canescens Robert F. Hoover 1947-3-29 6780 San Luis Obispo Atascadero Comment
  OBI57064  Plagiobothrys canescens David J. Keil 1998-4-7 26589 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  UC1069021  Plagiobothrys canescens N. H. French 1937-4-3 911 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 822 Comment
  UCD147330  Plagiobothrys canescens Anne Klein; J. Stewart, MJ Colletti 2010-4-21 CARR 1092 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range, at end of Middle Pasture Rd. 653 Comment
  UCR4409  Plagiobothrys nothofulvus Frank C. Vasek 1960-4-10 600410- 12 San Luis Obispo South Coast Range, 3.9 mi SE of Santa Margarita Junction [Hwy 58 ?] on Pozo Road [Rinconada Creek watershed] 366 Comment
  OBI66430  Plagiobothrys tenellus David J. Keil, with Kathleen A. Keil 1997-3-29 26115 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  OBI37597  Plagiobothrys tenellus David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15808 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  UC2013245  Plagiobothrys tenellus David Keil with Clare Hardham and Julie McCulloch 1998-4-17 26796 a San Luis Obispo South Creston at McCulloch property, Coyote Canyon Road (between Creston and Highway 58, W of O'Donnovan Road). Comment
  OBI64194  Plagiobothrys trachycarpus David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29298 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  SD249172  Plagiobothrys trachycarpus David Keil 2000-5-27 28760 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles S of railroad crossing in Santa Margarita and westward along ranch roads. Area being converted to vineyards. 334 Comment
  OBI52850  Plagiobothrys uncinatus Steven A. Junak 1990-5-1 4250 San Luis Obispo Santa Lucia Mtns. at N edge of Cuesta Ridge Botanical area, along power line access road which intersects Tassajera Creek Rd ca. 2.4 mi W of hwy 101. ca. 1.1 road miles S of Tassajera Creek Rd. Comment
  RSA182977  Plagiobothrys uncinatus Clare B. Hardham 1961-5-26 7137 San Luis Obispo Franklin Creek, west of Adelaida Comment
  SBBG81864  Plantago arenaria D. Keil, E. Wise 1982-7-2 16251 San Luis Obispo Nipomo Mesa area along Pomeroy Rd, ca. 1 mi N of Willow Rd Comment
  OBI33392  Plantago coronopus David J. Keil, V. L. Holland, Rhonda Riggins, and John Madok 1980-5-16 13976 San Luis Obispo Ca 1 mi N of Piedras Blancas Lighthouse Comment
  UCR42909  Plantago elongata David J. Keil 1985-4-6 18537 San Luis Obispo Central Coast, 1.8 mi north of Arroyo de la Cruz, north of San Simeon. Inland to ridge overlooking Arroyo de los Chinos. Comment
  OBI58463  Plantago elongata David J. Keil, with Curtis Clark 1998-4-17 26777 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  JEPS21119  Plantago erecta C. M. Belshaw 1938-3-28 14574 San Luis Obispo 3.3 mi nw Cayucos; Cayucos Quad. 76 Comment
  UC1125608  Plantago erecta N. K. Carlson 1936-3-19 160 San Luis Obispo 1.9 mi ese Picacho; Arroyo Grande Quad. 175 Comment
  OBI78402  Plantago lanceolata Mark Schneider 1973-12-15 s.n. San Luis Obispo Cal Poly Cyn Comment
  UC76653  Plantago subnuda Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI32181  Platanus racemosa David J. Keil 1981-6-20 14909 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SEINET8075579  Platanus racemosa Andres Cadena, Rachel Seymour; Troy Adair; Jason Sanford; Kevin Trisko 2014-5-18 1 San Luis Obispo Edge of Laguna Lake, right off the path, 100 feet from Madonna road, San Luis Obispo.; 0 38 Comment
  SEINET3854771 Image available Platanus racemosa Lewis S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  UCSB25278  Platystemon californicus Broder, Richard 1960-3-20 San Luis Obispo 4.1 miles S of junction of the La Panza to Siromler road and the road to Soda Lake; on the Soda Lake road Comment
  OBI46190  Plectritis congesta Lynne Dee Oyler 1986-5-6 456 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  SJSU11895  Plectritis macrocera J. E. Fries 1965-4-16 San Luis Obispo slope of El Pomar, 5 mi E of Paso Robles Comment
  CAS-BOT-BC174322  Poa annua G. K. Helmkamp 2004-2-19 8308 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI31338  Poa bulbosa Joy Nishida, Robert Allen 1982-4-10 214 San Luis Obispo American Cyn campground 536 Comment
  UCSB54168  Poa bulbosa Costley, M. 1985-4-19 San Luis Obispo Nipomo Mesa in the stabilized back dune 30 Comment
  CDA11444  Poa howellii G. F. Hrusa 1995-5-28 12199 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Ridge 4. Comment
  UCR9405  Poa secunda D. H. Wilken 1965-3-27 136 San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  CAS-BOT-BC243092  Poa secunda subsp. secunda R. F. Hoover 1964-5-13 8821 San Luis Obispo Tassajara Creek Comment
  OBI22157  Poa secunda subsp. secunda Robert F. Hoover 1964-5-13 8821 San Luis Obispo Tassajera Crk Comment
  OBI28953  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14559 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  UC1132761  Poa secunda subsp. secunda C. M. Belshaw 1936-3-19 1655 San Luis Obispo 0.2 mi se Musick (Plot 14) - Nipomo Quadrangle Comment
  UC1132816  Poa secunda subsp. secunda T. M. Hendrix 1937-4-17 28 San Luis Obispo 3.3 mi se Pozo; Santa Barbara Nat'l Forest, Pozo Quadrangle Comment
  UC188828  Poa secunda subsp. secunda J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts Comment
  OBI28102  Poa secunda subsp. secunda Allison Berry & Carrie Wilson, Carrie Wilson 1982-4-24 22 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  OBI65792  Poa secunda subsp. secunda D. R. Miller 1994-4-28 494 -256 San Luis Obispo From Hasmans cabin area (rd in); Pico crk drainage 914 Comment
  UC25586  Pogogyne douglasii Rev. R. W. Summers 1882-6-8 San Luis Obispo Sta. Margarita Valley east of Sta. Lucia Mountains Comment
  SD186158  Polycarpon tetraphyllum G. K. Helmkamp 2003-7-29 8038 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  UCR91693  Polycarpon tetraphyllum George K. Helmkamp 1996-4-25 1069 San Luis Obispo Between Calif. Hwy 1 and the ocean, 1.5 mi north of Piedras Blancas Lighthouse, near the N border of the county. 15 Comment
  OBI37968  Polygala californica David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18668 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  UC771747  Polygonum amphibium var. emersum R. F. Hoover 1946-8-26 6365 San Luis Obispo s end near San Luis Obispo; Laguna Comment
  SEINET9002261  Polygonum aviculare R. R. Halse 2015-1 9359 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano. 3 Comment
  UCR121535  Polypodium californicum George K. Helmkamp 2002-4-21 7473 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCD136966  Polypodium calirhiza Margot B. Forde 1962-5-17 s.n. San Luis Obispo San Luis Obispo County: Cambria. Comment
  SBBG122348  Polypogon interruptus D. Keil, T. Teed, M. Uchida 2001-6-15 29610 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  OBI22169  Polypogon interruptus Robert F. Hoover 1946-10-2 6458 San Luis Obispo CPS campus, San Luis Obispo Comment
  CAS-BOT-BC233249  Polypogon maritimus R. F. Hoover 1950-6-2 7962 San Luis Obispo Stoney Creek (tributary of Huasna R.) Comment
  OBI43253  Polypogon monspeliensis Eric Wise 1982-6-25 1574 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI72346  Polypogon monspeliensis Anthony Baniaga 2010-5-15 182 San Luis Obispo Black Lake Cyn; Choin Property 39 Comment
  SBBG19085  Polypogon monspeliensis C. B. Hardham 1959-6-20 4833 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI43303  Polypogon monspeliensis Eric Wise 1981-9-29 1236 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn rd Comment
  OBI60618  Polypogon monspeliensis Roger Gambs 1980-11-21 s.n. San Luis Obispo Camp Roberts Military Reservation. Along Nacimiento River, CA. 4 mi SW of Main Garrison Comment
  LA105627  Polypogon viridis Barry A. Prigge; 1989-7-3 9031 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  SBBG123603  Polypogon viridis M. Wetherwax, E. Painter 2003-5-13 CR 540 San Luis Obispo Nacimiento River near and beneath Twin Bridges 100 Comment
  CAS-BOT-BC72291  Polystichum imbricans subsp. curtum R. F. Hoover 1964-5-12 8813 San Luis Obispo Upper Lopez Canyon Comment
  SBBG107802  Polystichum munitum C. B. Hardham 1958-1-2 2792 San Luis Obispo 0.5 mi N of San Carpoforo Crk Comment
  OBI37126  Populus fremontii Eric Wise 1981-7-10 922 San Luis Obispo Atascadero Lake Comment
  OBI37125  Populus fremontii Eric Wise 1981-6-27 754 a San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  OBI37114  Populus trichocarpa Eric Wise 1981-9-29 1231 San Luis Obispo Lopez Cyn. approx 6 mi NW of Hi Mtn rd Comment
  OBI17719  Potentilla anserina Amy E. Ludwick 1975-5-28 4 San Luis Obispo Along crk, S end of Morro Bay, Turri Rd Comment
  RSA231213  Potentilla anserina var. grandis D. W. Taylor 1970-6-22 s.n. San Luis Obispo South end of Morro Bay; 800'W, 2600'N. Comment
  OBI80436  Prunus fasciculata 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
  CAS-BOT-BC163004  Prunus fasciculata var. fasciculata David D. Keck 1933-5-5 2234 San Luis Obispo 5.5 miles south of Oceano on road to Gudalupe Comment
  CAS-BOT-BC163005  Prunus fasciculata var. fasciculata Roxana S. Ferris 1929-4-15 7614 San Luis Obispo Between Gudalupe and Callender Comment
  CAS-BOT-BC163006  Prunus fasciculata var. fasciculata David D. Keck 1933-5-5 2234 San Luis Obispo 5.5 miles south of Oceano on road to Gudalupe Comment
  OBI46198  Prunus ilicifolia David J. Keil 1982-6-27 16337 San Luis Obispo Hills overloking Los Osos from the south Comment
  SD72230  Prunus virginiana var. demissa R. S. Woglum 1938-5-15 1715 San Luis Obispo Paso Robles to Cayucos through mountains Comment
  OBI80443  Pseudognaphalium beneolens David J. Keil 1978-8-10 12962 San Luis Obispo Top of Cuesta Ridge, west sid, between Cuesta Botanical Area and end of paved road. 770 Comment
  OBI65926  Pseudognaphalium beneolens D. R. Miller 1994-8-10 894 -521 San Luis Obispo Pine Mtn Region. George Edmunson's property, E slope of Pine Mt, Tobacco Crk drainage 800 Comment
  JEPS116467  Pseudognaphalium californicum Alice Le Duc 1999-6-22 418 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI72009  Pseudognaphalium californicum Michael Walgren 2010-2-1 74 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn rd 335 Comment
  UC1118483  Pseudognaphalium californicum T. M. Hendrix 1939-5-25 1053 San Luis Obispo 1.25 mi se of Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle 563 Comment
  UCD133639  Pseudognaphalium californicum G. F. Hrusa 1995-5-28 12319 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  JEPS116468  Pseudognaphalium luteoalbum Alice Le Duc 1999-6-22 409 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI31639  Pseudognaphalium luteoalbum Smeltzer, Turnquist 1982-4-21 56 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI79946  Pseudognaphalium ramosissimum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31859 San Luis Obispo Montana de Oro State Park. Along Coon Creek trail between trailhead and riparian corridor 35 Comment
  OBI35369  Pseudognaphalium stramineum Melody Dickens 1980-9-18 50 San Luis Obispo Morro Rock, Morro Bay Along Morro Rock trl Comment
  CAS-BOT-BC361549  Pseudognaphalium stramineum John Thomas Howell 1964-6-29 40745 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  SBBG17457  Psilocarphus tenellus C. B. Hardham 1960-4-2 5331 San Luis Obispo Green Valley near Cambria Comment
  UC35746  Psilocarphus tenellus Prof. Brewer 1860-1 453 San Luis Obispo Arroyo Grande Comment
  UCR61752  Pteridium aquilinum var. pubescens George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI75474  Pterostegia drymarioides Jenner Whitt 2003-4-3 5 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CDA35927  Quercus X alvordiana D. Ragan 2007-6-6 007 -1 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  UCD45131  Quercus agrifolia G. F. Hrusa 1998-4-25 14217 San Luis Obispo San Luis Obispo County: Dominant tree species on La Panza summit, E side. Common throughout the region. Elev: 750 meters. USGS Quadrangle: La Panza 7.5 750 Comment
  OBI14308  Quercus agrifolia var. agrifolia Russell Gorman 1956-4-6 34 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  OBI37902  Quercus berberidifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18568 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky Butte lookout at locked gate 732 Comment
  UC1135570  Quercus durata H. C. Lee 1936-4-9 559 San Luis Obispo 1 mi ne Saddle Peak; San Luis Obispo National Forest, Port San Luis Quad. 426 Comment
  UCD46001  Quercus durata D. Q. Cavagnaro 1963-10-20 231 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. 304 Comment
  UC1178411  Quercus durata R. J. Rodin 1957-5-5 6139 San Luis Obispo 0.5 mi w Cuesta Pass (4 mi n of San Luis Obispo) Comment
  OBI51789  Quercus durata var. durata R. Mike Arens 1994-4-30 75 San Luis Obispo Cal Poly campus. 152 Comment
  OBI6655  Quercus durata var. durata Greg Hassen 1975-7-15 45 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  OBI25752  Quercus durata var. durata David J. Keil, R. A. Pinmentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14049 San Luis Obispo San Luis Range, W of See Canyon rd along road to Hibberd (ownded by the Nature Conservancy) Comment
  OBI7675  Quercus durata var. durata Christian Smith 1975-6-1 s.n. San Luis Obispo Along hwy 58 near Pozo Comment
  UCD46229  Quercus john-tuckeri Verne Grant; Alva Grant 1949-4-29 8711 San Luis Obispo Cuyama River 36 miles east of Santa Maria, on Hywy 166, San Luis Obispo Co. Comment
  SBBG119097  Quercus palmeri E. Painter, M. Wetherwax 2002-5-21 SLO 270 San Luis Obispo New London Mine; Camp San Luis Obispo 320 Comment
  SBBG119098  Quercus palmeri E. Painter, M. Wetherwax 2000-6-12 SLO 135 San Luis Obispo Pick and Shovel Mine (Palmer's Hump); Camp San Luis Obispo 400 Comment
  SBBG93707  Rafinesquia californica S. A. Junak 1990-5-1 4293 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 548 Comment
  CAS-BOT-BC362538  Rafinesquia californica Ernest C. Twisselmann 1956-5-7 2772 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  UCR160580  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9588 A San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR29885A  Ranunculus californicus J. H. Nishida, R. L. Allen 1982-4-10 284 San Luis Obispo South Coast Range, American Canyon Campground 537 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
  OBI4942  Ranunculus californicus R. D. Brister 1964-2-29 9 San Luis Obispo Near roadside, Routzhan Park rd, approx 11 mi from SLO Comment
  UCSB36141  Ranunculus californicus Roberts, Dar 1980-3-7 San Luis Obispo 1.5 miles N.W. campus Cal Poly S.L.O., in Polly Canyon 140 Comment
  CDA34830  Ranunculus muricatus David J. Keil 1998-4-13 26688 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Engineering East and Computer Science buildings. 0 Comment
  CAS-BOT-BC74334  Raphanus sativus John Thomas Howell 1964-6-29 40764 San Luis Obispo Cambria. Comment
  OBI29950  Raphanus sativus Jim Pollard 1972-8-27 9 San Luis Obispo Laguna Lake. On the edge of a lawn approx 25 ft from the edge of the lake Comment
  OBI73569  Ratibida columnifera David J. Keil 2010-8-30 30928 San Luis Obispo San Luis Obispo. Cerro San Luis Obispo Open Space. Lemon Grove loop trail 140 Comment
  OBI10555  Reseda alba Rimo Bacigalupi, Dr. & Mrs. Robert M. Page, R. S. Ferris, & R. W. Holm 1953-7-24 4320 San Luis Obispo Along rd from Bromela Siding (S Pacific RR) to Oso Flaco Lake Comment
  UCD116480  Reseda alba Rimo Bacigalupi; Dr. and Mrs. Robt. M. Page, R. Ferris, and R. Holm 1953-7-24 4320 San Luis Obispo San Luis Obispo County: Along road from Bromela Siding (Southern Pacific railroad) to Oso Flaco Lake. Comment
  RSA212557  Rhamnus californica E. C. Twisselmann 1969-7-5 15658 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  UC1121882  Rhamnus ilicifolia W. A. Peterson 1937-5-5 807 San Luis Obispo 0.5 mi w La Panza; La Panza Quad. 640 Comment
  UC455430  Rhamnus ilicifolia I. J. Condit 1910-4-6 San Luis Obispo Cal Poly State Canyon San Luis Obispo Comment
  CAS-BOT-BC200728  Rhus aromatica Ernest C. Twisselmann 1956-4-3 2625 San Luis Obispo La Panza Range. Upper Cammatta Canyon, near Bethel Ranch 515 Comment
  OBI65417  Ribes amarum David J. Keil, with Jepson Herbarium weekend Workshop field trip participants 2006-4-2 30429 San Luis Obispo Southern Santa Lucia Mountains. Along Mount Lowe Road, ca. 0.25?0.5 miles from gate at junction with US Highway 101 (at Cuesta Pass). Vicinity of 35 deg. 21.06'N, 120 deg. 37.82'W 488 Comment
  UC1738535  Ribes californicum Clare B. Hardham 1959-3-13 4044 San Luis Obispo Klau Mine Santa Lucia Mountains Comment
  CAS-BOT-BC92986  Ribes californicum var. californicum David D. Keck 1933-5-4 2174 San Luis Obispo Fork of Las Tablas Creek, south of Klau P.O. Comment
  OBI73034  Ribes divaricatum var. pubiflorum David J. Keil 2000-4-21 28453 San Luis Obispo Montana de Oro Stae park. Just south of beach access road along Pecho Road. Comment
  UC1127260  Ribes divaricatum var. pubiflorum B. Bolt 1936-6-4 755 San Luis Obispo Morro Creek, Plot No.112 Santa Barbara National Forest, Cayucos Quadrangle Comment
  CAS-BOT-BC168962  Ribes malvaceum Ellsworth Bethel 1910-4-7 s.n. San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC168654  Ribes malvaceum R. F. Hoover 1947-3-23 6721 San Luis Obispo East slope of la Panza Range Comment
  CAS-BOT-BC168655  Ribes malvaceum R. F. Hoover 1947-3-23 6721 San Luis Obispo East slope of la Panza Range Comment
  UC1929419 Image available Ribes malvaceum var. malvaceum Steve Boyd 2007-2-17 11715 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  OBI32135  Ribes menziesii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14348 San Luis Obispo North of San Simeon in vicinity of Arroyo de la Cruz Comment
  UC1296043  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Osas Valley Comment
  SBBG72072  Ribes quercetorum J. E. Butner 1950-3-18 693 San Luis Obispo Carrizo Plains Comment
  RSA0019083  Ribes sanguineum var. glutinosum A. C. Sanders 2011-2-21 38720 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  UC52199  Ribes sanguineum var. glutinosum Mrs. R. W. Summers San Luis Obispo Comment
  CDA16128  Ribes speciosum G. F. Hrusa 1999-2-24 14916 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  OBI28185  Ribes speciosum M. A. Glass 1980-5-12 27 San Luis Obispo Ecological Study area, Cal POly, SLO 91 Comment
  OBI32136  Ribes speciosum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14349 San Luis Obispo N of San Simeon alongridge just S of Arroyo de la Cruz Comment
  OBI83447  Ribes speciosum Stellios Bonadurer, Lauren O'Sullivan, Kevin Flood, Sam Johnson, Brandon Gordon, Danielle Bain 2017-1-29 2 San Luis Obispo From Serrano trailhead on Madonna Mt up 200 ft, where trail meets forest 163 Comment
  CAS-BOT-BC173759  Ribes speciosum Ella Dales Cantelow 1937-4-1 2069 San Luis Obispo W. slope Atascadero Morro Bay grade Comment
  OBI14010  Ribes speciosum Robert F. Hoover 1967-2-15 10203 San Luis Obispo Upper Arroyo Grande above Routzahn Park Comment
  OBI54305  Ricinus communis David J. Keil 1996-6-7 25893 San Luis Obispo Laguna Lake Park, SLO Comment
  UCR28903  Rigiopappus leptocladus David J. Keil, Melissa Luckow, R. A. Pimentel, R. Riggins-Pimentel 1981-4-24 14525 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI80747  Romulea rosea D. R. Miller 2015-2-18 215 .1108 San Luis Obispo grassy field to beach at end of Lone Palm Drive off of Hwy 1 20 Comment
  UC1191529  Rorippa palustris Malcolm A. Nobs and S. Galen Smith 1949-6-22 828 San Luis Obispo ca 2 mi s Oceano (Dune Lakes Gun Club); s of Oceano, Dune Lakes Gun Club Comment
  OBI28650  Rosa californica David J. Keil, Eric Wise 1982-7-2 16274 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  SBBG4446  Rosa californica C. Bornstein, D. Kershaw 1998-8-4 San Luis Obispo El Chorro Regional Park, Dairy Crk area, Eagle Rock Trail 106 Comment
  OBI10008  Rosa spithamea Fred Rush May1956 76 San Luis Obispo Mt. SLO Comment
  CAS-BOT-BC156639  Rubus bifrons Clare B. Hardham 1957-6-17 2237 San Luis Obispo Tassajera Canyon Comment
  HSC91500  Rubus parviflorus Susan H. Bicknell 1989-8-8 San Luis Obispo Montano de Oro State Park, MDO 51E Comment
  UC455001  Rubus parviflorus I. J. Condit 1908-4-28 San Luis Obispo Davis Canyon Comment
  UCD114000  Rubus ursinus Joseph M. DiTomaso 1976-5-2 423 San Luis Obispo San Luis Obispo County: Morro Bay. 60 Comment
  POM261517  Rubus ursinus Alice Eastwood, John T. Howell 1938-6-14 5938 San Luis Obispo Serrano Canyon Comment
  SBBG107991  Rubus ursinus C. B. Hardham 1958-2-22 2889 San Luis Obispo Cayucos Crk Comment
  UC1929861  Rumex Scott D. White, Ken McDonald 2001-5-9 8455 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  OBI28658  Rumex acetosella David J. Keil, Eric Wise 1982-7-2 16254 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI80481  Rumex acetosella David J. Keil 2015-2-14 32609 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI5469  Rumex acetosella Sharon Jochums 1974-2-17 22 San Luis Obispo W ofhwy 1 just S of Arroyo de la Cruz Comment
  OBI31696  Rumex conglomeratus Turnquist, Smeltzer 1982-7-23 198 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  CAS-BOT-BC421563  Rumex crassus Alice Eastwood; John Thomas Howell 1938-6-15 5975 San Luis Obispo Between Cambria and San Simeon Comment
  UCR140085  Rumex crispus George K. Helmkamp 2004-2-10 8271 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  OBI27567  Rumex crispus Melinda Doud 1976-5-19 41 San Luis Obispo Near salt marsh, Baywood Park 2 Comment
  OBI40166  Rumex crispus David J. Keil 1981-4-25 14587 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  SBBG117533  Rumex pulcher E. Painter, M. Wetherwax 2002-5-22 SLO 273 San Luis Obispo rd to Guard Hill; Camp San Luis Obispo 162 Comment
  OBI30110  Rumex pulcher Melissa Luckow 1982-6-24 886 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI31695  Rumex salicifolius Smeltzer, Turnquist 1982-7-28 207 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  UC2013177  Rumex salicifolius David Keil 1979-7-1 13115 San Luis Obispo San Luis Range, lower Prefumo Canyon. Comment
  OBI79759  Rupertia physodes David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31611 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  SBBG3779  Rupertia physodes H. and M. Dearing 1938-5-8 2607 San Luis Obispo crk N of San Luis Obispo Comment
  UC1136470  Salicornia virginica B. Bolt 1936-3-17 633 San Luis Obispo 1 mi n Osos Creek; Cayucos Quad. 0 Comment
  RSA0117163  Salix Fred Egelston s.n. San Luis Obispo Montana se Oro SP. 3.2 mi. on Pecho Valley Rd. On Bluff trail. Comment
  CAS-BOT-BC103258  Salix bonplandiana R. F. Hoover 1947-3-19 6701 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC103261  Salix bonplandiana R. F. Hoover 1947-3-29 6809 San Luis Obispo Creston, by roadside Comment
  RSA586021  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
  JEPS114134  Salix breweri E. L. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO- 65 San Luis Obispo Camp San Luis Obispo. Above tributary of Chorro Creek. Comment
  SBBG93972  Salix breweri S. A. Junak 1990-5-15 4336 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, in small side cyn in upper middle fork of Chorro Crk, just upstream from "Dead Miner's Camp" at N end of Pick and Shovel Mine 609 Comment
  OBI77836  Salix breweri T. J. Ayers, S. Junak & D. Shaw 1989-5-10 723 San Luis Obispo Los Padres NF; just N of Pick and Shovel mine along western fork of stream at "Dead Miner's camp" Comment
  SBBG112387  Salix breweri D. Keil 1999-5-3 28306 San Luis Obispo outskirts of San Luis Obispo, above end of Lizzie Street Comment
  SBBG27477  Salix laevigata I. L. Wiggins 1932-3-21 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  RSA126582  Salix laevigata W. A. Peterson 1937-4-20 725 San Luis Obispo Mouth of Martinez Canyon. 488 Comment
  OBI28334  Salix lasiandra Lori Blain 1982-5-15 22 San Luis Obispo Off hwy 101, E of Los Osos-Baywood Park exit 213 Comment
  CDA15017  Salix lasiolepis G. F. Hrusa 1993-5-2 11023 San Luis Obispo Paso Robles. Salinas river approx. 300 meters N of Niblick Rd. Bridge. Comment
  OBI53888  Salix lasiolepis Arthur W. Hazebrook 1992-10-25 155 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, base of hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  OBI9822  Salix lasiolepis R. A. Hays 1957-11-10 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG99078  Salix lasiolepis T. L. Secrest 1951-9-15 San Luis Obispo Oceano Comment
  UCR140132  Salix lasiolepis George K. Helmkamp 2004-2-6 8240 San Luis Obispo Central Coast, entrance to Oso Flaco Lake, SW of Nipomo 6 Comment
  CAS-BOT-BC107239  Salix lasiolepis var. bigelovii John Thomas Howell 1964-6-29 40754 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  CAS-BOT-BC128215  Salix lucida W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts., east of pass on road to San Luis Obispo 609 Comment
  JEPS70178  Salix sitchensis Robert J. Rodin 1969-7-4 8353 San Luis Obispo near Cypress trees 1/2 mi down on w side from Sargent Cypress Forest by spring Sargent Cypress Forest Comment
  CDA17103  Salsola australis G. F. Hrusa, P. Akers 2003-10-12 16174 San Luis Obispo Cuyama Valley; Hwy 166, +/= 3 mi. W of Cottonwood Cyn. 483 Comment
  OBI81178  Salsola australis Michael Walgren 2015-10-21 459 San Luis Obispo Cloisters Housing Development? in the City of Morro Bay 6 Comment
  OBI19901  Salvia carduacea Walter F. Chesebro 1978-5-6 128 San Luis Obispo On Soda Lake Rd, 19 mi E of Soda Lake 610 Comment
  SBBG119400  Salvia columbariae E. Painter 2000-4-18 SLO 187 San Luis Obispo between Primera and La Trinidad mines; Camp San Luis Obispo 440 Comment
  OBI55231  Salvia columbariae Greg Frugoli 1997-4-7 16 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 823 Comment
  CAS-BOT-BC233688  Salvia leucophylla R. F. Hoover 1950-6-2 7973 San Luis Obispo Arroyo Seco, tributary of Huasna R. Comment
  CAS-BOT-BC230013  Salvia mellifera Alice Eastwood 1927-4-7 14270 San Luis Obispo Morro Comment
  CAS-BOT-BC230027  Salvia mellifera Ernest C. Twisselmann 1967-4-27 12934 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  OBI32143  Salvia mellifera David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14433 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI35442  Salvia mellifera Melody Dickens 1980-4-30 4 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  RSA0040397  Salvia mellifera LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6297 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
  UCR122161  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2000-4-22 5472 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  CAS-BOT-BC230008  Salvia mellifera Milo S. Baker 1928-3-31 2756 b San Luis Obispo Paso Robles-Adelaida Grade Comment
  OBI78619  Salvia spathacea Connor O'Brien, Melanie Mabry, Elle R, Harris, Natalie Schwebel, Alyssa Behrens, and Summer Carlson 2014-2-11 San Luis Obispo California Polytechnic State University San Luis Obispo campus; intersection of North Perimeter Road and Village Drive. 115 Comment
  RSA0045095  Salvia spathacea LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6404 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  RSA727054  Salvia spathacea Jay Walker, R. C. Walker 3165 San Luis Obispo East of Pismo Beach. Along Price Canyon road, 3.5 miles west of hwy 227. Comment
  RSA83050  Salvia spathacea Verne Grant, Alva Grant 1948-5-29 8556 San Luis Obispo 5 miles southwest of San Luis Obispo on Highway 101. Comment
  CDA19996  Sambucus nigra subsp. caerulea J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI74413  Sambucus nigra subsp. caerulea Theo Fitanides 2010-4-23 136 San Luis Obispo Tierra Redonda mtn. 579 Comment
  CDA3953  Sanguisorba minor subsp. muricata David J. Keil 1998-5-21 27372 San Luis Obispo Northwest of Cayucos between Highway 1 and ocean, north of Point Estero, just south of China Harbor. Coastal scrub hillside and grassy bank near Highway 1. 0 Comment
  OBI8759  Sanicula arguta Robert F. Hoover 1950-4-21 7839 San Luis Obispo Between Morro Bay and Cayucos (S of Toro crk) Comment
  JEPS199  Sanicula arguta W. L. Jepson 1927-4-26 11965 San Luis Obispo Cuesta Pass Santa Lucia Mts. 478 Comment
  OBI33003  Sanicula arguta David J. Keil, Malcolm McLeod, and CNPS rare plant committee 1983-5-1 16978 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  RSA8440  Sanicula bipinnatifida I. L. Wiggins 1932-3-23 5836 San Luis Obispo Roadside .5 mile west of Templeton Comment
  OBI47381  Sanicula crassicaulis David J. Keil 1985-3-26 18467 San Luis Obispo Lodge hill subdivision of Cambria Comment
  RSA201650  Sanicula hoffmannii Robert F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) 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
  UCR29876A  Sanicula maritima David J. Keil, R. Riggins, et al 1981-4-11 14353 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SBBG107531  Sanicula tuberosa C. B. Hardham 1958-2-25 2896 San Luis Obispo Tassajera Cyn, near Santa Margarita Comment
  UC1282887  Sanicula tuberosa Tracey and Viola Call 1965-4-16 2350 San Luis Obispo near La Panza (near Queen Bee Campground) 716 Comment
  UCR122139  Scandix pecten-veneris George K. Helmkamp, E. A. Helmkamp 2000-4-21 5449 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI3621  Schinus molle Mary Kidd 1971-8-1 156 San Luis Obispo Cal Poly campus Comment
  JEPS14020  Schismus arabicus Roxana S. Ferris 1955-5-24 12821 San Luis Obispo e of Cuyuma (1.5 mi nw of junction w U.S. Highway 399, on State Highway 166); Cuyuma Valley, State Highway 166 Comment
  SJSU3348  Schismus arabicus C. W. Sharsmith 1962-4-21 6821 San Luis Obispo hills bordering Carrizo Plain at foot of Recruit Canyon S side of Temblor range Comment
  OBI22200  Schismus arabicus Robert F. Hoover 1967-3-28 10301 San Luis Obispo Elkhorn Plain Comment
  OBI34377  Schismus arabicus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12730 -1 San Luis Obispo 30 mi SE of Calif Rte 58 along Soda Lake rd Comment
  OBI59070  Schismus barbatus David J. Keil 1998-4-14 26730 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  UCD163550  Schismus barbatus CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  OBI31750  Schoenoplectus acutus var. occidentalis Smeltzer, Turnquist 1982-4-21 60 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI35207  Schoenoplectus californicus Eric Wise 1982-6-24 1529 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  OBI53870  Schoenoplectus californicus Arthur W. Hazebrook 1992-7-7 137 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  RSA0018565  Schoenoplectus californicus W. R. Ferren, Hamilton 1993-7-19 EPA- 89 San Luis Obispo Los Osos Creek. S margin of estuary of Los Osos Creek, E of bridge. Comment
  POM172034  Schoenoplectus pungens F. M. Reed 1928-8-22 6109 San Luis Obispo Sand dunes at Morro Bay Comment
  RSA175160  Schoenoplectus pungens Robert F. Thorne, Percy C. Everett 1962-10-3 31414 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  OBI23366  Schoenoplectus pungens David J. Keil 1979-5-26 13093 San Luis Obispo S of San Luis Obsipo just S of jctn S. Higuera and US 101 and E along ridgeline. In roadside ditch along frontage rd on W side of US 101 Comment
  OBI54252  Schoenoplectus pungens David J. Keil 1996-5-24 25878 San Luis Obispo Laguna Lake, San Luis Obispo. Local at S end of park Comment
  OBI43627  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-27 777 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  OBI79073  Scirpus microcarpus David J. Keil 2013-8-19 31896 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  CAS-BOT-BC111050  Scirpus microcarpus John Thomas Howell 1964-6-29 40753 San Luis Obispo In canyon between Cambria and Protestand Cemetery. Comment
  UC964801  Scirpus pungens G. Thomas Robbins 1950-5-13 3346 San Luis Obispo se Oso Flaco Lake (sand dunes) Comment
  OBI60079  Scrophularia atrata David J. Keil, LynneDee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  CAS-BOT-BC238475  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  CAS-BOT-BC238476  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  UC1927808  Scrophularia californica David Keil with Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres National Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire. Comment
  OBI3747  Scutellaria tuberosa Elizabeth Rudd 1971-5-23 291 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  SBBG125604  Scutellaria tuberosa D. Keil 1987-5-6 20129 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  UC1070118  Senecio astephanus G. T. Nordstrom 1937-5-17 1264 San Luis Obispo 2.3 mi s Klau; Adelaide Quad. Comment
  RSA25673  Senecio blochmaniae C. B. Wolf 1941-7-10 10972 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
  UC1284958  Senecio californicus R. F. Hoover 1947-3-29 6801 San Luis Obispo on La Panza Road 5 mi e Creston Comment
  UC472374  Senecio californicus J. E. Roadhouse May 1905 441 San Luis Obispo Comment
  UCD135513  Senecio californicus Lewis S. Rose 1950-5-13 50129 San Luis Obispo San Luis Obispo County: Oso Flaco Lake region. Comment
  JEPS99108  Senecio californicus Clare B. Hardham 1958-2-13 2811 San Luis Obispo 11.0 mi E of Cambria (Templeton Road); Santa Lucia Mountains Comment
  RSA0013314  Senecio californicus Clare B. Hardham 1958-2-13 2811 San Luis Obispo 11.0 mile east of Cambria. Rte 41. Comment
  OBI60089  Senecio douglasii var. douglasii George Butterworth 1997-6-30 129 San Luis Obispo T32S, R 19E, S 1 SW Qtr. 3/4 mi S of Saucito, 200 yds east ofroad, by eastern cottonwood, south side of wash 689 Comment
  CAS-BOT-BC329099  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1953-9-18 769 San Luis Obispo Twisselman Ranch, eastern San Luis Obispo County 640 Comment
  CAS-BOT-BC329112  Senecio flaccidus var. douglasii E. L. Painter 2001-7-24 CR- 257 San Luis Obispo on S side of Boy Scout Road, above Nacimiento River 190 Comment
  RSA792871  Senecio flaccidus var. douglasii E. Painter 2001-7-24 CR- 257 San Luis Obispo South side of Boy Scout Road, above Nacimiento River. 190 Comment
  OBI13281  Senna multiglandulosa Robert F. Hoover 1964-1-19 8626 San Luis Obispo Lower Coon crk, San LUis Range Comment
  OBI28895  Setaria viridis Rhonda Riggins 1981-6-29 1237 San Luis Obispo Cal Poly Campus. NE juniper lawn, Fisher Science Hall Comment
  OBI72995  Sidalcea hickmanii subsp. anomala David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25410 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  RSA132957  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains, Cuesta. Comment
  POM262047  Sidalcea malviflora subsp. laciniata I. L. Wiggins 1929-4-15 3591 San Luis Obispo 8 miles northwest of San Luis Obispo on highway to Morro. Comment
  SBBG48286  Sidalcea malviflora subsp. malviflora L. W. Edge 1972-4-3 92 San Luis Obispo hilltop, See Cyn Rd Comment
  OBI72992  Silene coniflora David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25406 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI80673  Silene gallica David J. Keil 1992-4-12 22839 San Luis Obispo Laguna Lake City Park 170 Comment
  UC8441  Silene gallica W. H. Brewer 1861-4-27 478 San Luis Obispo Comment
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Jul 6 2010
  OBI28795  Silene gallica Melissa Luckow, Rhonda Riggins & Richard Pimentel 1982-4-4 738 San Luis Obispo Huasna Rd, 1/2 mi WN of where the Huasna river crosses the rd Comment
  OBI55205  Silene gallica Greg Frugoli 1997-5-9 79 San Luis Obispo S of Queen Bee cmpgrd. approx 0.25 mi, La Panza Range, Los Padres NF (hwy 58 burn area) 658 Comment
  OBI19465  Silene laciniata subsp. laciniata Robert F. Hoover 1950-6-21 8024 San Luis Obispo San Simeon Crk just below forks Comment
  OBI19466  Silene laciniata subsp. laciniata F. Rush June1956 58 San Luis Obispo Mt. SLO Comment
  OBI19470  Silene laciniata subsp. laciniata F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI35287  Silene laciniata subsp. laciniata Melody Dickens 1980-6-10 37 BH San Luis Obispo Black Hill, Morro Bay state park. Scattered areas at higher elevations Comment
  OBI19462  Silene laciniata subsp. laciniata J. B. Carstens 1966-5-22 54 San Luis Obispo 3 mi N of Avila Beach Rd on See Cyn Rd Comment
  OBI53511  Silene laciniata subsp. laciniata Arthur W. Hazebrook 1992-5-2 105 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI62522  Silene laciniata subsp. laciniata L. D. Oyler 1990-6-12 1177 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
  OBI35837  Silybum marianum Allison Berry 1984-3-30 61 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  SBBG104190  Sinapis arvensis F. L. Johnson Proctor 1993-2-20 ROB 135 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  OBI15169  Sinapis arvensis Robert F. Hoover 1962-4-1 8545 San Luis Obispo 1 mi S of Nipomo Comment
  OBI3835  Sisymbrium altissimum Elizabeth Rudd 1971-6-10 296 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  CAS-BOT-BC75456  Sisymbrium orientale Ernest C. Twisselmann 1968-6-14 14330 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern S.L.O county. 670 Comment
  UCR134397  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6591 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  OBI25916  Sisyrinchium bellum Fred Hrusa 1980-5-3 45 San Luis Obispo Ridge is above Botanic Garden in Poly Cyn 274 Comment
  RSA518268  Sisyrinchium bellum Steven A. Junak, Tina J. Ayers 1989-4-12 3946 San Luis Obispo Cuesta Ridge: along N side of main road (USFS Road# 29S11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101. 762 Comment
  UCR131835  Solanum douglasii George K. Helmkamp 2003-10-8 8191 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  RSA586356  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB- 476 San Luis Obispo N side of Cerro Romualdo Comment
  OBI58867  Solanum nigrum David J. Keil 1998-5-20 27309 San Luis Obispo Hwy 166 at Alamo Creek Road. Comment
  IRVC29223  Solanum sarrachoides G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8837 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  CAS-BOT-BC156436  Solanum umbelliferum C. B. Hardham 1958-4-9 3047 San Luis Obispo Cuesta Comment
  CAS-BOT-BC157436  Solanum umbelliferum A. Bolton 1915-11-25 s.n. San Luis Obispo [Carisa] Carrisa Plains Comment
  RSA140282  Solanum umbelliferum Clare B. Hardham 1959-5-21 4607 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC156434  Solanum umbelliferum C. B. Hardham 1958-4-26 3164 San Luis Obispo Peachy Canyon, 5 1/2 miles west of Paso Robles Comment
  CAS-BOT-BC156435  Solanum umbelliferum C. B. Hardham 1958-5-17 3343 San Luis Obispo 0.5 miles north of Chimney Rock, North Road to Adelaida Comment
  CAS-BOT-BC157423  Solanum umbelliferum R. F. Hoover 1966-9-12 9987 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  CAS-BOT-BC157494  Solanum umbelliferum R. F. Hoover 1947-3-16 6675 San Luis Obispo Unspecified. Comment
  CAS-BOT-BC157495  Solanum umbelliferum R. F. Hoover 1946-6-16 6158 San Luis Obispo 5 mi. w. of Pozo Comment
  CAS-BOT-BC157591  Solanum umbelliferum Ernest C. Twisselmann 1956-3-31 2602 San Luis Obispo Palo Prieta Canyon, 3 1/2 miles south of Cholame 457 Comment
  UC532087  Solanum umbelliferum David D. Keck 1934-4-26 2818 San Luis Obispo 3 mi w of La Panza Comment
  OBI50316  Solanum xanti Tawney Odegard 1985-5-5 27 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
  OBI54410  Solanum xanti Matthew Arterburn 1997-4-8 46 San Luis Obispo 3.9 mi from Navajo Camp on Navajo Camp rd 762 Comment
  UCD127097  Solanum xanti T. C. Fuller 1962-2-28 7726 San Luis Obispo San Luis Obispo County: road to Paso Robles, 4.7 miles east of Highway 1 at Cambria. Comment
  UCR13916  Solidago californica George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  CDA17849  Solidago californica A. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; South of Hazard Canyon 0 Comment
  OBI57987  Solidago confinis Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. NE corner, Maidenform Flat Comment
  CAS-BOT-BC365174  Solidago velutina subsp. californica Ernest C. Twisselmann 1971-12-9 18542 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC365175  Solidago velutina subsp. californica Ernest C. Twisselmann 1971-12-9 18542 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC365180  Solidago velutina subsp. californica Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC365176  Solidago velutina subsp. californica Clare B. Hardham 1956-9-16 1356 San Luis Obispo Santa Lucia Mountains. V2 Ranch, York Mt. Comment
  OBI65925  Solidago velutina subsp. californica D. R. Miller 1994-8-10 594 -520 San Luis Obispo Pine Mt Region. Near gate at George Edmunson property, E slope of Pine Mt; Tobacco crk drainage 792 Comment
  OBI38429  Sonchus asper Eric Wise 1981-9-29 1229 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Comment
  OBI28289  Sonchus oleraceus Rick Frelinger 1982-5-10 67 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI25698  Sonchus oleraceus Hannah Rothlin 1981-2-20 6 San Luis Obispo Along the W bands of Poly Cyn rd .5 mi past the entrance Comment
  OBI79834  Sorghum bicolor David J. Keil, with V. L. Holland 2013-1-11 31538 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  CAS-BOT-BC236573  Sorghum halepense Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CDA33371  Sorghum halepense D. R. Miller 2005-7-15 705 .813 San Luis Obispo Flora of the Pine Mtn. Region; D.R. Miller Property. Comment
  UCD99163  Spergula arvensis G. K. Helmkamp 2004-3-15 8364 San Luis Obispo San Luis Obispo County: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile N of Halcyon Road. 76 Comment
  UC1125828  Spergula arvensis subsp. arvensis N. K. Carlson 1936-3-18 133 San Luis Obispo 0.6 mi. s.-s.w. Picacho (Plot 2); Arroyo Grande Quad. Comment
  OBI57320  Spergularia atrosperma David J. Keil 1998-6-30 27879 San Luis Obispo Carrizo Plain, California Valley, Soda Lake Rd. at junction with Del Rosa Rd. Comment
  UCR5167  Spergularia bocconi O. F. Clarke 1966-11-26 661126- 01 San Luis Obispo Central Coast, Morro Bay 6 Comment
  CAS-BOT-BC390441  Spergularia macrotheca var. macrotheca Alice Eastwood; John Thomas Howell 1936-5-6 2243 San Luis Obispo Coastal mesa at Morro Comment
  CAS-BOT-BC390903  Spergularia marina Ernest C. Twisselmann 1954-4-29 1124 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault, near Chris Twisselmann Ranch 685 Comment
  OBI72345  Spergularia rubra Anthony Baniaga 2010-5-15 188 San Luis Obispo Black Lake Cyn; Callender Property. About 40m N of Callender Rd 28 Comment
  CAS-BOT-BC5574  Sphacele blochmaniae Alice Eastwood 1902-6-10 s.n. San Luis Obispo Between Pozo and La Panza Comment
  OBI79734  Sporobolus airoides David J. Keil 2013-4-20 31586 San Luis Obispo Campus of California Polytechnic State University. In planter near Business Building Comment
  RSA497327  Stachys ajugoides R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo. Comment
  UCR122151  Stachys bullata George K. Helmkamp, E. A. Helmkamp 2000-4-21 5438 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  PASA13  Statice arctica var. californica F. Brubaker 1928-5-5 San Luis Obispo Cambria Comment
  OBI75848  Stellaria media Al Lindholm 1971-4-11 173 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Just below rd at W head of Mustang Cyn, N slope of Geode Mtn 520 Comment
  SBBG107610  Stellaria media C. B. Hardham 1960-4-2 5276 San Luis Obispo Black Mtn, Hwy 46 609 Comment
  CAS-BOT-BC394052  Stellaria media Ernest C. Twisselmann 1955-7-22 2285 San Luis Obispo Riis Public Camp, Fernandez Canyon; La Panza Range Comment
  RSA139954  Stellaria nitens Clare B. Hardham 1960-4-3 5335 San Luis Obispo Cypress Mt.; Santa Lucia Mountains. Comment
  SBBG93961  Stephanomeria cichoriacea S. A. Junak 1990-10-11 4440 San Luis Obispo near NW corner of Cuesta Ridge Botanical Area, W side of USFS RD 29S11.3, just W of W boundary of Botanical Area, ca. 5.6 mi W of US Hwy 101 716 Comment
  CAS-BOT-BC375257  Stephanomeria elata R. F. Hoover 1946-8-8 6278 San Luis Obispo North end of Morro Bay on beach or bluff just above it Comment
  OBI79945  Stephanomeria exigua David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31861 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 300 Comment
  OBI66099  Stephanomeria exigua D. R. Miller 1994-8-4 894 -518 San Luis Obispo Pine mt Region. On ridge rd below Air Strip area on rd cut. San Simeon Crk drainage 792 Comment
  OBI51025  Stephanomeria exigua subsp. coronaria Steven A. Junak 1990-7-13 4416 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N edge of Cuesta Ridge Bot Area, along powerline accessrd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  UCR13915  Stephanomeria virgata George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  OBI22270  Stipa lepida F. Rush Apr-56 42 San Luis Obispo Mt SLO Comment
  OBI22266  Stipa lepida Robert F. Hoover 1964-5-11 8776 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI69693  Stipa lepida Steven A. Junak, Tina J. Ayers, Debbie Shaw 1989-5-10 4005 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge, S of main rd (USFS Rd #29S11.3) at SW corner of the Cuesta Ridge Botanical Area, along dirt rd on W side of the upper portion of the Pick and Shovel mine 555 Comment
  OBI22280  Stipa pulchra Robert D. Page 1962-5-10 107 San Luis Obispo Railroad right of way at intersection of Cal Poly campus Comment
  OBI65914  Stipa pulchra D. R. Miller 1994-5-20 594 -366 San Luis Obispo Pine Mt Region. These plants are from near Will Hearst's property, on rd into land, near old Edmunson homestead; Marmolejo crk drainage 710 Comment
  OBI22288  Stipa speciosa Robert F. Hoover 1949-5-1 7637 San Luis Obispo Summit of Cottonwood Pass Comment
  UC1063487  Streptanthus albidus subsp. peramoenus B. Bolt 1936-3-13 615 San Luis Obispo 1 mi w Cerro Romauldo (Plot 99); San Luis Obispo Quadrangle Comment
  UC402740  Streptanthus albidus subsp. peramoenus J. E. Roadhouse May 1905 326 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
  RSA782388  Streptanthus glandulosus Michelle H. Mills s.n. San Luis Obispo [No further locality information] Comment
  RSA522516  Streptanthus glandulosus subsp. glandulosus David J. Keil, M. A. Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20699 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  CAS-BOT-BC423005  Stylomecon heterophylla David D. Keck; J. Clausen 1935-4-9 3092 San Luis Obispo Cholame. 460 Comment
  CAS-BOT-BC423004  Stylomecon heterophylla Ernest C. Twisselmann 1962-4-29 7026 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: low hills about 0.5 mile south of Sincheimer [Sinsheimer] Flat 624 Comment
  RSA522561  Stylomecon heterophylla David J. Keil, Rhonda Riggins, Kathryn Bay 1986-4-26 19256 San Luis Obispo Temblor Range, 1.15 mile NE of junction of Elkhorn Road on Crocker Grade Road 838 Comment
  OBI82375  Suaeda californica David J. Keil 2015-9-29 33433 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  UCSB36529  Suaeda californica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo NE shore of bay and N of museum; Morro Bay State Park Comment
  CDA18910  Suaeda nigra R. Robison 2000-5-28 s.n. San Luis Obispo Central Coast Ranges; Cholame Valley, south of Hwy 41 and Hwy 46 junction. 347 Comment
  UC2027054  Suaeda nigra Greg Wilvert 2005-5-10 393 San Luis Obispo Southeast Half of the Caliente Range: Horse Canyon Comment
  OBI77944  Suaeda nigra Craig Woods 1978-4-23 45 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of hwy 58 and Sim. soda lake san diego cr, rd, 1 mi E of sim. soda lake sand deigo cr rd 594 Comment
  OBI23300  Symphoricarpos mollis J. T. Arnold 1965-4-21 79 San Luis Obispo Cal Poly, Poly canyon Comment
  OBI17004  Symphyotrichum chilense G. Thomas Robbins, John Weiler 1959-8-8 4144 San Luis Obispo At NW margin of Oso Flaco Lake 12 Comment
  OBI80435  Symphyotrichum chilense David J. Keil 1985-6-19 18898 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400m South of Blue Heron View Way. 100 Comment
  SBBG104875  Symphyotrichum chilense F. L. Johnson, N. A. McCarty 1993-10-14 ROB 718 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  UC1953332  Symphyotrichum subulatum var. elongatum David Keil 2001-6-26 29624 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  CAS-BOT-BC109473  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains. Burnett Peak Sargent Cypress forests. Comment
  OBI37972  Systenotheca vortriedei David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18663 -1 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout 716 Comment
  OBI78482  Tamarix parviflora Robert F. Hoover 1953-5-16 8298 San Luis Obispo Grant lake Comment
  UC454561  Taraxia ovata I. J. Condit 1908-4-4 San Luis Obispo Osos Valley Comment
  UCSB51265  Taraxia ovata Ferren, Wayne 1984-2-29 San Luis Obispo Proposed nature reserve; upper campground area; San Simeon State Beach Comment
  OBI77260  Tauschia arguta Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 444 San Luis Obispo American Cyn campground Comment
  UC21433  Tauschia hartwegii L. Jared San Luis Obispo South Coast Ranges Comment
  OBI60091  Tetrapteron graciliflorum G. F. Hrusa, T. D. Wilfred 1997-3-12 13647 San Luis Obispo Carrizo Plain. At S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch 630 Comment
  OBI51374  Thalictrum fendleri Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .28 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI72577  Thalictrum fendleri Wendy Thackery 2002-3-7 37 San Luis Obispo "Mike's Trl" Alexander Rd dead ends into trailhead; Irish Hills, Los Osos 61 Comment
  CHSC64127  Thalictrum fendleri var. polycarpum B. Castro; L. Archambault 1989-3-11 291 San Luis Obispo Ca 2 mi SSW of Santa Margarita, ca 1 mi NE of Hwy 101 at Cuesta Pass. 609 Comment
  CSUSB2275  Thelypodium lasiophyllum Frank C. Vasek 1963-5-11 630511 1 San Luis Obispo On the road between Creston and Shandon about nine miles southwest of Shandon. Comment
  SEINET10575743  Thelypodium lemmonii Lincoln Constance, Alan A. Beetle 1940-3-22 Constance 2536 San Luis Obispo 10.5 miles south of Simmler. 762 Comment
  OBI3344  Thermopsis californica var. californica Neil Havlik 1969-5-2 384 San Luis Obispo Near the summit of Perfumo Canyon rd Comment
  CAS-BOT-BC66626  Thysanocarpus curvipes Alice Eastwood; John Thomas Howell 1937-4-29 4126 San Luis Obispo Carrizo Plain near Painted Rock. Comment
  OBI4002  Thysanocarpus laciniatus Elizabeth Rudd 1971-2-27 163 San Luis Obispo 3 mi N of Santa Margarita Comment
  CAS-BOT-BC67144  Thysanocarpus laciniatus Clare B. Hardham 1959-4-7 4196 San Luis Obispo Santa Lucia Mountains. West side of Hames Valley and Jolon-Bradley Road. Comment
  OBI75064  Toxicoscordion fremontii David J. Keil 1988-3-19 20394 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
  OBI56821  Tragopogon porrifolius David J. Keil 1998-6-10 27738 San Luis Obispo Santa Margarita, downtown area along Hwy 58. Comment
  RSA195865  Tribulus terrestris E. C. Twisselmann 1967-9-8 13671 San Luis Obispo L. Franklin Twisselmann Ranch, Choice Valley. 640 Comment
  UC1137565  Trichostema lanatum G. T. Nordstrom 1937-5-16 1247 San Luis Obispo 2.6 mi S of Chimney Rock 579 Comment
  UC456131  Trichostema lanatum I. J. Condit 1910-4-17 San Luis Obispo Upper Chorro Creek to summit of Santa Lucia Ridge 762 Comment
Read comments
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  OBI36163  Trichostema lanatum Walter F. Chesbro 1978-5-6 95 San Luis Obispo Along road (hwy 58), 2 mi E of the intersection of hwy 129 and hwy 58 Comment
  OBI65182  Trichostema ovatum Greg Wilvert 2005-6-14 482 San Luis Obispo SE Half of the Caliente Range; 1.5 km S of Soda Lake rd along Padrones Cyn rd 808 Comment
  UC456186  Trientalis latifolia I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  OBI57907  Trifolium albopurpureum David J. Keil, with V. L. Holland 1999-4-27 28281 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  SBBG32860  Trifolium albopurpureum 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
  OBI28359  Trifolium albopurpureum Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  SEINET7042514  Trifolium albopurpureum A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.3 miles northwest of Pozo [Junction] on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 729701mNE390809mN. Comment
  UC1129978  Trifolium barbigerum N. K. Carlson 1936-3-28 255 San Luis Obispo 1.2 mi sw Santa Margarita; San Luis Obispo Quadrangle 274 Comment
  JEPS116202  Trifolium bifidum var. decipiens M. Petroelje 1998-4-21 San Luis Obispo Camp San Luis Obispo. Hillside south of Chorro Creek, LCTA Plot 333. Comment
  UC454724  Trifolium bifidum var. decipiens I. J. Condit 1908-4-9 San Luis Obispo C. P. S. Canyon Comment
  SBBG67179  Trifolium ciliolatum L. G. Yates 1894-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI42283  Trifolium ciliolatum David J. Keil, V. L. Holland 1986-5-26 19577 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake 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
  RSA262048  Trifolium depauperatum var. amplectens I. L. Wiggins 1929-4-13 3442 San Luis Obispo roadside 1.5 miles S of Atascadero Comment
  OBI33284  Trifolium fucatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15707 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  OBI79859  Trifolium fucatum D. R. Miller 2013-4-4 413 .1046 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole ranch heli-pad marginal bank side, marmolejo creek drainage. 744 Comment
  OBI58041  Trifolium gracilentum David J. Keil 1998-4-14 26737 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  SBBG107635  Trifolium hirtum C. B. Hardham 1974-4-1 20002 San Luis Obispo Oak Shores (Nacimiento Reservoir) Comment
  CDA4340  Trifolium hirtum P. Tomsovic 1997-4-14 23 San Luis Obispo San Luis Peak, west of Highway 101 between Broad Street and Marsh. 0 Comment