Search Results — 2000 specimen records retrieved (1147 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
  SEINET9056148 Image available Abies bracteata D. R. Miller 1996-1-24 196 -606 San Luis Obispo Pine Mountain Region. Marmolejo Creek narrows area. In the extreme western corner of study area. 335 Comment
  CAS-BOT-BC229448  Abronia umbellata R. W. S. 1883-6-26 s.n. San Luis Obispo Unspecified Comment
  OBI78313  Abronia umbellata var. umbellata Robert F. Hoover 1946-7-24 6248 San Luis Obispo S end of Morro Bay Comment
  OBI54379  Acanthomintha obovata George Butterworth 1995-5-22 85 San Luis Obispo T32S, R20E, S34, NW qut. 2 mi beyond (SE of) gate, 30' SW of road Comment
  OBI47454  Acer macrophyllum David J. Keil, Art Webster 1984-4-29 18179 San Luis Obispo Lopez Wilderness Area Comment
  CAS-BOT-BC331639  Acer macrophyllum Ira L. Wiggins 1929-4-16 3667 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  SBBG14050  Achillea millefolium E. R. Blakley 1962-5-23 5136 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake Comment
  OBI28093  Achillea millefolium Carrie Wilson, Allison Berry 1982-4-24 12 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge cmpgd. On ridge above E shore of lake Nacimiento Comment
  UCSB32822  Achillea millefolium Kiessig, M. 1978-4-21 San Luis Obispo Ca. 1, 24 miles No. of Hearst Castle 6 Comment
  OBI37907  Achyrachaena mollis David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18642 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
  SBBG113517  Achyrachaena mollis C. B. Hardham 1957-4-19 1686 San Luis Obispo 1 mi W of Templeton Comment
  SBBG80312  Achyrachaena mollis C. F. Smith 1950-5-1 2733 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  UC57433  Achyrachaena mollis J. H. Barber 1901-3-24 A 6 San Luis Obispo Estrella Plains Comment
  SEINET11854797  Achyrachaena mollis Unknown 1936-1 12966 San Luis Obispo Cuesta Pass Comment
  OBI54892  Acmispon americanus var. americanus David J. Keil 1996-9-13 26028 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. 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
  OBI79459  Acmispon brachycarpus David J. Keil 2012-4-23 31313 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, ca 0.3 miles up Rinconada Grade, south of turnoff to Santa Margarita Lake Comment
  SBBG44901  Acmispon heermannii var. orbicularis L. W. Edge 1972-5-8 161 San Luis Obispo Cabrillo Estates, Los Osos Comment
  SEINET7837370  Acmispon heermannii var. orbicularis R. R. Halse 2012-3-26 8435 San Luis Obispo Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the Pacific Ocean. 3 Comment
  OBI81075  Acmispon junceus David J. Keil, with Lynne Dee Oyler 1990-3-16 21344 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI35382  Acmispon junceus var. junceus K. A. Nadeau 1983-4-30 10 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI78047  Acmispon junceus var. junceus Melody Dickens 1980-9-18 44 San Luis Obispo Morro Rock, morro Bay Comment
  OBI13059  Acmispon junceus var. junceus Robert F. Hoover 1947-4-27 7112 San Luis Obispo Morro Crk, above base of grade on hwy to Atascadero Comment
  UCD104305  Acmispon parviflorus G. F. Hrusa 1995-5-28 12238 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE slope of Peak 3. Comment
  OBI42946  Acmispon parviflorus Jan Johnson, Melissa Boggs 1986-5-11 3 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  OBI66991  Acmispon strigosus D. R. Miller 1994-4-19 494 -216 San Luis Obispo Pine Mt Region. From the Cyn trl, near Indian rock area, Pico Crk drainage 750 Comment
  OBI62955  Acourtia microcephala David J. Keil 1992-6-5 23203 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  CAS-BOT-BC29234  Acourtia microcephala E. C. Twisselmann 1955-7-22 2269 San Luis Obispo La Panza Range, upper Navajo Creek 798 Comment
  CAS-BOT-BC391669  Actaea rubra Clare B. Hardham 1959-5-23 4618 San Luis Obispo Banks of Islay Creek Comment
  OBI30722  Adenostoma fasciculatum Koomanoff, et al 1981-5-16 15 San Luis Obispo SSE 45 deg. slope near summit of Indian Knob Comment
  OBI31511  Adiantum jordanii Joy Nishida 1982-6-16 467 San Luis Obispo 1.2 miles south of American Canyon Campground. In a drainage that in immediately to the side of decaying shale outcrop 512 Comment
  OBI72249  Adiantum jordanii Anthony Baniaga, Theo Fitanides 2010-3-27 67 San Luis Obispo Tierra Redonda Mtn BLM ACEC 331 Comment
  OBI62128  Adiantum jordanii P. A. Holden 1968-7-27 487 San Luis Obispo Growing in rocks in shade 1 mile up TV tower road west of Cuesta Pass Comment
  UC771736  Agastache urticifolia R. F. Hoover 1946-8-3 6257 San Luis Obispo Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  CAS-BOT-BC29368  Ageratina adenophora Ernest C. Twisselmann 1959-4-10 5030 San Luis Obispo Irish Hills: See Canyon 106 Comment
  OBI82543  Agoseris grandiflora David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33492 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  UC1979359  Agoseris grandiflora David Keil 1998-6-8 27675 San Luis Obispo Between Creston & Shandon along Highway 41, 4.5 road miles NE of junction with La Panza, 0.2 miles SW of junction with Amber Hills Road. Comment
  CAS-BOT-BC29680  Agoseris grandiflora var. grandiflora Alice Eastwood 1926-4-25 13592 San Luis Obispo Cambria Comment
  CAS-BOT-BC22726  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  CAS-BOT-BC46072  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 a San Luis Obispo 1 miles west of Templeton Comment
  JEPS22837  Agoseris heterophylla var. cryptopleura G. T. Nordstrom 1937-4-7 1051 San Luis Obispo 1.6 mi ne Chimney Rock 304 Comment
  OBI59368  Agrostis exarata David J. Keil, with Jill Bushakra 2001-6-14 29544 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI22528  Agrostis hooveri Robert F. Hoover 1947-7-16 7307 San Luis Obispo Price Cyn Comment
  OBI63025  Agrostis hooveri LynneDee Oyler 1988-8-15 560 San Luis Obispo Squire Cyn property owned by Ted Ragan. Near water tank #2 and manzanitas Comment
  SEINET10507100  Agrostis hooveri Robert F. Hoover 1948-6-29 Hoover 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna Dist. Comment
  UC1257322  Agrostis hooveri R. F. Hoover 1969-6-5 11367 San Luis Obispo Oak Park district Arroyo Grande Comment
  OBI25746  Agrostis pallens David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14056 San Luis Obispo San Luis Range. W of see Cyn Rd. Old mining road in Hibberd Preserve (owned by the Nature Conservancy). Comment
  OBI66464  Agrostis stolonifera David J. Keil 5-Jun s.n. San Luis Obispo Four Crks project site, San Luis Obispo. Orcutt Rd between Broad St. and RR tracks Comment
  OBI26141  Aira caryophyllea David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14042 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  OBI74656  Aira caryophyllea David J. Keil 1987-5-6 20128 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UCR38993  Alchemilla occidentalis David J. Keil 1980-3-8 13706 San Luis Obispo Lopez Canyon Road, c. 4 mi from jct w/ Pozo Road. Comment
  POM97506  Allium crispum Philip A. Munz 1926-4-8 10185 San Luis Obispo 35 miles east of Paso Robles Comment
  UC57503  Allium crispum J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC468914  Allium crispum Benj. Cobb 1907-5-1 n.s. San Luis Obispo Near Paso Robles, in the Coast Ranges Comment
  RSA15727  Allium haematochiton Carl B. Wolf 1929-4-13 3474 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  UC1296348  Allium lacunosum R. F. Hoover 1947-5-12 7163 San Luis Obispo near San Luis Obispo (w base of Mt. Bishop); Mt. Bishop Comment
  CAS-BOT-BC472723  Allium lacunosum var. lacunosum Clare B. Hardham 1960-6-3 5997 San Luis Obispo Cuesta Sargent Cypress Forest north of San Luis Obispo, Santa Lucia Mountains Comment
  RSA0019326  Allium peninsulare var. peninsulare Greg Wilvert 2005-5-4 388 San Luis Obispo Southeast half of the Caliente Range: Near Quail Spring Reservoir. 983 Comment
  OBI80114  Allium unifolium David J. Keil, with Lynne Dee Althouse 2002-5-2 29850 San Luis Obispo Santa Margarita Ranch Comment
  RSA140796  Allium unifolium Clare B. Hardham 1960-5-21 5842 San Luis Obispo Santa Rita Creek near Juhl corral. West of Templeton. Santa Lucia Mountains. Comment
  OBI65801  Allophyllum divaricatum D. R. Miller 1994-5-5 594 -322 San Luis Obispo Pine Mtt. Region; Pico crk drainage 900 Comment
  JEPS99249  Allophyllum gilioides Clare B. Hardham 1960-4-13 5411 San Luis Obispo hills S of Bee Rock; Santa Lucia Mountains 365 Comment
  UCR147029  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2004-10-8 8841 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI69960  Amaranthus albus D. R. Miller 2006-7-21 706 .839 San Luis Obispo Pine Mt Region. At Ann & Evan Wrides property, Pico Crk drainage 900 Comment
  OBI56814  Amaranthus powellii David J. Keil 1998-9-3 28060 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  RSA696440  Amaranthus retroflexus J. M. Harper 1948-09 s.n. San Luis Obispo On Delhi Rd. near old sugar factory Comment
  OBI69782  Amaryllis belladonna D. R. Miller 1993-8-18 893 -43 San Luis Obispo Pine Mt Region. At old Edmunson homestead, coast slope of Little Pine Mt 792 Comment
  OBI59268  Ambrosia chamissonis Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. On low stabilized dunes flat-ridge area just inland from oceanfront dunes along N side of Oso Flaco Crk Comment
  UCR38863  Ammannia coccinea David J. Keil 1983-10-23 18013 San Luis Obispo South Coast Range, just south of Creston and west of O'Donovan Rd. Comment
  LA211657  Ammophila arenaria Mark A. Elvin; Jason Storlie 2014-10-10 7648 San Luis Obispo Guandalupe-Nipomo Dumes National Wildlife Refuge, Guadalupe Dunes; Small swale/water hole ca. 100 meters NNW of Myrtle Pond, no standing water present, 250 meters from Pacific Ocean. 8.0 Comment
  OBI56378  Amorpha californica Chris Dunbar 1978-4-28 47 San Luis Obispo 2-3 mi out private property road on right side of Lopez Dr., 1 mi from Orcutt road Comment
  UCSB26377  Amorpha californica Ketcham, A. 1968-5-25 San Luis Obispo Just west of Salinas River Bridge along Highway 58 Comment
  RSA125793  Amsinckia douglasiana Peter Kamb, Francia Chisaki 1952-4-4 2193 San Luis Obispo 0.9 mile by road east of La Panza. 534 Comment
  OBI30996  Amsinckia intermedia Julie M. Vanderwier 1979-4-4 105 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG28455  Amsinckia intermedia I. L. Wiggins 1932-3-20 5780 San Luis Obispo immediate vicinity of Cholame Comment
  UCR162836  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2005-3-25 9234 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  UC524056  Amsinckia intermedia Ira L. Wiggins 1932-3-20 5780 San Luis Obispo hillsides in immediate vicinity of Cholame Comment
  SEINET12519025  Amsinckia microcarpa Carl B. Wolf 1929-1 3547 San Luis Obispo 203 mi. inland from ocean and about 3 mi. N. of Santa Maria River 61 Comment
  CAS-BOT-BC26817  Amsinckia ovaticarpa Alice Eastwood 1926-5-4 13829 San Luis Obispo Paso Robles Comment
  SD25193  Amsinckia tessellata Frank F. Gander 1939-5-15 7532 San Luis Obispo River Grove Comment
  SEINET7073182  Amsinckia tessellata var. gloriosa 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
  CDA26821  Anagallis arvensis Beth Waterbury 1983-5-5 15 San Luis Obispo Cal Poly San Luis Obispo campus, growing in disturbed soil next to the north side of the Horse Unit. 0 Comment
  SEINET7073759  Anaphalis margaritacea A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  RSA760722  Ancistrocarphus filagineus David J. Keil 1998-6-8 27703 San Luis Obispo South of Cholame, 0.7 miles south from junction with Highway 46 and 0.1-0.9 miles along spur road from Bitterwater Road. Comment
  RSA140238  Androsace elongata subsp. acuta Clare B. Hardham 1960-4-4 5301 San Luis Obispo Santa Lucia Mountains: hills near mouth of Cantinas Cr. 244 Comment
  UC1136009  Anemopsis californica H. C. Lee 1937-5-17 940 San Luis Obispo 1 3/4 mi n of Limmie; California Forest Experiment Station 274 Comment
  CAS-BOT-BC102283  Anthemis cotula Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15648 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  OBI38210  Anthemis cotula Eric Wise 1981-6-15 569 San Luis Obispo N shore of Laguna Lake, SLO Comment
  UCSB6340  Anthemis cotula Keator, Glenn 1958-6-10 San Luis Obispo Just above Morro Bay along Highway 1 Comment
  IRVC28956  Anthemis cotula G. K. Helmkamp 2003-8-16 8077 San Luis Obispo Nipomo Mesa atWillow Road, 0.5 mi E of CA-1, near Black Lake golf course Central Coast 76 Comment
  OBI72448  Anthemis cotula M. Wetherwax & E. L. Painter, E. L. Painter 2000-6-13 SLO- 150 San Luis Obispo Camp San Luis Obispo. Between N base of the first ridge W of Cerro Romualdo and 'lily crk' just N of Eucalyptus stand, in former homesite. UTMs (NAD27): zone 10, 704900E, 3910500N 100 Comment
  UCD123447  Antirrhinum kelloggii G. F. Hrusa 1995-5-28 12273 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, below Peak 1 radio facility. 640 Comment
  SBBG44697  Antirrhinum kelloggii L. W. Edge 1972-4-6 117 San Luis Obispo Lopez Recreation Area, Wittenburg Cyn Comment
  RSA769921  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles east of junction with Old Creek Road, just west of junction with Apple Road. 378 Comment
  CAS-BOT-BC237895  Antirrhinum ovatum Eben McMillan 1952-5-20 126 San Luis Obispo Pinole Springs--10 mi. s., 16 mi. e. Shandon Comment
  JEPS33885  Antirrhinum ovatum William M. Longhurst 1949-5-20 San Luis Obispo 1 mi ene Poso Ortega Comment
  JEPS7405  Antirrhinum ovatum R. F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi s Bitterwater Creek road junction with Cholame-Simmler road Comment
  OBI59981  Antirrhinum ovatum Clifton F. Smith 1993-6-2 12466 San Luis Obispo along road near summit of Caliente Range, S of jctn of road to Caliente Mtn and road to Carrizo Plain Comment
  SD58404  Antirrhinum ovatum William M. Longhurst 1949-5-20 San Luis Obispo 1 mile ENE of Poso Ortega; Poso Ortega Pond in east-central San Luis Obispo County 6 miles east of San Juan Ranch Comment
  OBI66067  Aphanes occidentalis D. R. Miller 1994-3-25 394 -130 San Luis Obispo Pine Mt Region. In low ground at 'La Costa' area San Simeon crk drainage 610 Comment
  OBI59825  Apiastrum angustifolium Phil Ashley 1980-4-29 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, SLO, Poly Cyn Comment
  OBI65101  Apiastrum angustifolium Greg Wilvert 2005-4-30 359 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  OBI31953  Apium graveolens David J. Keil 1982-6-26 16221 San Luis Obispo Vicinity of Arroyo de la Cruz N of san Simeon. N of the Arroyo Comment
  OBI56980  Aquilegia eximia T. J. Ayers, S. Junak 1989-6-22 750 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; just N of pick and Shovel Mine along W fork of stream at Dead Miners camp Comment
  OBI20495  Aralia californica Robert F. Hoover 1965-9-7 9535 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  CDA34849  Araujia sericifera David J. Keil 2009-8-16 30635 San Luis Obispo San Luis Obispo; slope above east side of San Luis Creek, just north of Madonna Road freeway overcrossing Comment
  OBI66823  Araujia sericifera Erik Frenzel 2001-3-22 s.n. San Luis Obispo Coastal valley e of Cayucos. Approx 6 mi up Cottontail cr rd from intersection with Old Cr Rd. Apparently only upstream of small bridge 137 Comment
  JEPS47740  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1773 San Luis Obispo top Los Osos Mesa 60 Comment
  OBI14754  Arctostaphylos crustacea Robert F. Hoover 1963-4-13 8551 San Luis Obispo Upper Coon Crk, San Luis range, on summit of hill Comment
  UCR266051  Arctostaphylos crustacea subsp. crustacea David J. Keil, Mike Walgren, Sally Krenn 2012-6-21 31369 San Luis Obispo Central Coast, San Luis Range, Irish Hills. Road from See Canyon to Davis Peak 447 Comment
  JEPS98878  Arctostaphylos cruzensis James Roof 1961-6-1 San Luis Obispo Los Osos bluffs Comment
  JEPS98890  Arctostaphylos cruzensis Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1772 San Luis Obispo top of Los Osos Mesa Comment
  OBI14706  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1965-11-6 9724 San Luis Obispo Hill summit south of Los Osos Comment
  CAS-BOT-BC23321  Arctostaphylos glandulosa subsp. cushingiana Walter Knight; Irja Knight 1965-2-14 855 San Luis Obispo 7 mi. E of Cuesta Pass on ridge. 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
  UC1120289  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1935-3-29 537 San Luis Obispo La Panza Range La Panza Quadrangle Comment
  OBI39944  Arctostaphylos glandulosa subsp. glandulosa Tracy Sturm 1-2 may 82 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  CAS-BOT-BC39218  Arctostaphylos glauca E. A. Goldman 1907-12-5 25 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC24611  Arctostaphylos glauca Ernest C. Twisselmann 1955-6-16 2151 San Luis Obispo Queen Bee Canyon. Shandon. 673 Comment
  CAS-BOT-BC39225  Arctostaphylos glauca Alice Eastwood 1928-5-19 15138 San Luis Obispo Along the old road to Pozo. Comment
  CAS-BOT-BC24528  Arctostaphylos hookeri subsp. hearstiorum Brandegee 1889-6-1 28 San Luis Obispo San Simeon. Comment
  RSA122340  Arctostaphylos luciana B. Bolt 1936-2-10 572 San Luis Obispo 1.5 miles SE of mouth of Osos Creek. 76 Comment
  RSA632957  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24345 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  RSA633186  Arctostaphylos morroensis Jon E. Keeley 1978-10-6 7262 San Luis Obispo Highway 127 about 14.5 km south of South Street, San Luis Obispo. Comment
  OBI27028  Arctostaphylos obispoensis James Courtney 1980-12-20 28 San Luis Obispo Pennington Creek bio reserve Comment
  RSA535260  Arctostaphylos obispoensis D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  CAS-BOT-BC39826  Arctostaphylos obispoensis R. F. Hoover 1947-1-18 6596 San Luis Obispo Steiner Creek Comment
  CAS-BOT-BC39872  Arctostaphylos obispoensis Clare B. Hardham 1956-2-18 178 San Luis Obispo Santa Lucia Mountains - Lime Mountain Comment
  JEPS34340  Arctostaphylos obispoensis Rimo Bacigalupi and L. R. Heckard 1963-4-20 8815 San Luis Obispo n-facing slopes w Cuesta Pass (first ridge-top, along dirt road to TV power station at crest of mts.); Santa Lucia Mts. 640 Comment
  RSA43156  Arctostaphylos obispoensis Robert F. Hoover 1947-1-18 6596 San Luis Obispo Steiner Creek Comment
  SBBG109405  Arctostaphylos obispoensis C. B. Hardham 1966-3-22 14035 San Luis Obispo headwaters of Arroyo de la Cruz Comment
  UC1424958  Arctostaphylos obispoensis Gary D. Wallace 1974-11-23 1319 San Luis Obispo along Hwy 41 at mile post 6 mi from Moro Bay (between Atascadero and Moro Bay); Santa Lucia Mts. 182 Comment
  CHSC85715  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12409 San Luis Obispo On SW-facing shoulder of Hollister Peak. Immediately below last steep ascent to peak from S side. 375 Comment
  RSA633456  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27618 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  HSC91722  Arctostaphylos pechoensis Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park Comment
  CAS-BOT-BC44414  Arctostaphylos pechoensis J. E. Adams 1935-2-24 995 San Luis Obispo Ridges, southwest of head Davis Canyon, Pecho Hills Comment
  UCR25455  Arctostaphylos pechoensis var. viridissima Michael J. Kelly 1975-3-27 045 San Luis Obispo Central Coast, left side of See Canyon Road, 4 mi from San Luis Bay Drive off of Hwy 101 183 Comment
  CAS-BOT-BC44391  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8600 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC44423  Arctostaphylos pilosula R. F. Hoover 1946-12-15 6574 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  UC1334939  Arctostaphylos pilosula Beryl Schreiber 1938-9-6 2552 San Luis Obispo Paloma Creek road s Atascadero; San Luis Obispo Quadrangle 304 Comment
  JEPS49500  Arctostaphylos pilosula J. E. Adams 1935-2-19 929 San Luis Obispo ridge near Miles Comment
  OBI69990  Arctostaphylos pilosula David Drucker 1980-5-12 31 San Luis Obispo Below Indian Nob 213 Comment
  SEINET11977835  Arctostaphylos pungens T. M. Hendrix 1939-1 1008 San Luis Obispo 1.5 mi ESE of Los Pelados, Los Padres National Forest 1128 Comment
  JEPS38908  Arctostaphylos rudis A. E. Wieslander 1936-2-26 608 San Luis Obispo 2 mi s Summit; Arroyo Grande Quad. 91 Comment
  OBI56452  Arctostaphylos rudis David J. Keil 1999-5-13 28339 San Luis Obispo Arroyo Grande area, Nipomo Mesa; 220 Summit Station Rd Comment
  OBI14522  Arctostaphylos rudis Robert F. Hoover 1954-2-7 8335 San Luis Obispo 2 mi W of Nipomo Comment
  UCD53812  Arctostaphylos rudis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 275 San Luis Obispo Off of road 1/4 mile from jct. of Nipomo-Guadalupe road and from garbage dump. Comment
  OBI45418  Arctostaphylos tomentosa subsp. tomentosa David J. Keil 1983-7-16 17393 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI19565  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  POM312349  Arenaria paludicola Malcolm A. Nobs, S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, 4 miles northwest of Guadalupe Comment
  UCR175594  Arenaria paludicola Mark A. Elvin, J. Chesnut 2005-9-28 4579 San Luis Obispo Central Coastal, Oso Flaco Lake: NW corner, in 'opening' on a floating bog 4 Comment
  OBI80378  Aristida adscensionis David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  RSA488717  Aristocapsa insignis James L. Reveal 1988-5-26 6904 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan Creek between La Panza and the Carrisa Plains, 2.9 miles west of the Bitterwater Road and 1.5 mile east of the turnoff to Pozo, northwest of Syncline Hill. 503 Comment
  UC455483  Artemisia biennis I. J. C. and W. F. Ewing 1908-11-14 San Luis Obispo Oceano Comment
  OBI31647  Artemisia californica Turnquist, Smeltzer 1982-7-28 216 San Luis Obispo Laguna lake park Comment
  UC54045  Artemisia californica Mrs. R. W. Summers 1886-6-21 San Luis Obispo San Luis Obispo county Comment
  UCR122931  Artemisia californica R. D. Goeden 1998-9-9 090998- 09 San Luis Obispo Central Coast, Atop Black Hill above Morro Bay 201 Comment
  OBI8129  Artemisia douglasiana Lynne Dee Althouse 1977-4-16 52 San Luis Obispo Wolfe's Horse ranch 130 Comment
  OBI29571  Artemisia dracunculus Melissa Luckow 1981-6-25 691 San Luis Obispo Just N of San Simeon Beach Comment
  UC1284981  Artemisia dracunculus R. F. Hoover 1946-8-17 6294 San Luis Obispo Upper Arroyo Grande Creek Comment
  UC173243  Artemisia dracunculus E. Palmer, M. D. 1876-7-28 270 San Luis Obispo Paso Robles Springs Comment
  CAS-BOT-BC93467  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-10-13 6489 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  OBI31285  Asclepias eriocarpa Joy Nishida 1982-6-24 481 San Luis Obispo American Cyn. 1.9 mi S of American Cyn campground, along stream, near rd 482 Comment
  IRVC29233  Asclepias fascicularis G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8858 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  OBI4955  Asclepias fascicularis Robert F. Hoover 1969-7-13 11457 San Luis Obispo 2 mi S of Atascadero Comment
  OBI56880  Asclepias vestita David J. Keil 1998-6-1 27577 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. 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
  OBI75331  Asparagus asparagoides David J. Keil 2011-10-13 31121 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  OBI21248  Asparagus asparagoides David Gleason 1964-3-1 19 San Luis Obispo 2105 Johnson, SLO Comment
  CDA2682  Asphodelus fistulosus Robert F. Hoover 1956-4-14 8365 San Luis Obispo 1 mile west of Nipomo. 0 Comment
  CAS-BOT-BC65814  Aspidotis californica R. F. Hoover 1950-2-26 7765 San Luis Obispo North of summit on Santa Margarita - Creston road Comment
  UCR123553  Aster lanceolatus subsp. hesperius George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5342 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  UCR118346  Aster radulinus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5972 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  RSA232057  Aster radulinus C. W. Tilforth, John Dourley 1972-8-23 644 San Luis Obispo Cuesta Ridge, west of Cuesta Grade Summit, about 8 miles north of San Luis Obispo 549 Comment
  UCD21563  Astragalus R. Scherson; J. F. Perez 2003-6-25 4 San Luis Obispo San Luis Obispo County. Morro Bay. Old Creek Road, 0.5 miles East of of Highway 1, 2 miles north of Morro Bay. 21 Comment
  CAS-BOT-BC177482  Astragalus asymmetricus Ernest C. Twisselmann 1952-6-21 301 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 640 Comment
  OBI78775  Astragalus curtipes Michael Walgren 2014-4-6 373 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  POM264969  Astragalus curtipes I. L. Wiggins 1929-4-15 3614 San Luis Obispo 2 miles S of Oceano. Comment
  CAS-BOT-BC177789  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek, Santa Rita Road Comment
  RSA0006736  Astragalus curtipes H. D. Ripley, R. C. Barneby 1954-5-3 11276 San Luis Obispo 3.5 miles s. of Cambria. 30 Comment
  UC638992  Astragalus curtipes Bernard Miossi 1940-3-16 209 San Luis Obispo one mi n San Luis Obispo; n of San Luis Obispo 76 Comment
  CDA26654  Astragalus didymocarpus C. Agbashian 1937-4-21 San Luis Obispo Carrizo Plains. 0 Comment
  CAS-BOT-BC182359  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1961-3-27 6022 San Luis Obispo Grant's Lake 576 Comment
  RSA18247  Astragalus didymocarpus var. milesianus C. B. Wolf 1929-4-15 3601 San Luis Obispo 3 miles N of Morro Bay. 30 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
  UCR159301  Astragalus douglasii George K. Helmkamp, E. A. Helmkamp 2005-4-22 9419 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  CAS-BOT-BC182898  Astragalus douglasii Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9461 San Luis Obispo 1/2 mile east of La Panza on State Highway #178 Comment
  OBI79168  Astragalus gambelianus David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31253 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 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
  OBI60095  Astragalus lentiginosus var. nigricalycis G. F. Hrusa, Russ Lewis, Larry Suislaw 1997-3-26 13665 San Luis Obispo Carrizo Plain. On W side at S end of Soda Lake. Quad Painted Rock 7.5 620 Comment
  CAS-BOT-BC178096  Astragalus lentiginosus var. nigricalycis R. F. Hoover 1967-4-16 10460 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  UCR158439  Astragalus nuttallii George K. Helmkamp 2004-6-15 8642 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  CDA36815  Astragalus nuttallii D. B. Joley 1976-5-1 2 San Luis Obispo Hwy. 41. 0 Comment
  RSA112581  Astragalus nuttallii F. J. Hermann 1955-7-24 11911 San Luis Obispo N of Cambria, along Hwy 1 Comment
  CAS-BOT-BC177989  Astragalus nuttallii var. nuttallii W. R. Dudley 1902-4-4 s.n. San Luis Obispo Near ocean shore above Cambria. Comment
  CAS-BOT-BC186537  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-11-13 7559 San Luis Obispo West of Oceano Comment
  UC629732  Astragalus nuttallii var. nuttallii Ethel Crum 1939-5-28 2091 San Luis Obispo four mi n Cambria (mouth of San Simeon Creek); , n of Cambria 15 Comment
  OBI64596  Astragalus nuttallii var. nuttallii David J. Keil 2003-5-23 30229 San Luis Obispo Guadalupe Dunes C-8 oilfield restoration site. Comment
  UCD105154  Astragalus oxyphysus K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: 9 miles southeast of Simmler. Comment
  UCR61742  Astragalus pomonensis George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Ranges, 18 mi east of Santa Margarita on State Hwy 58 473 Comment
  SD244697  Astragalus trichopodus var. phoxus David Keil 1998-4-28 26937 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI31342  Athysanus pusillus Joy Nishida, Robert Allen 1982-4-10 219 San Luis Obispo American Cyn campground 536 Comment
  CAS-BOT-BC17580  Athysanus pusillus Roxana S. Ferris 1935-3-29 9081 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  OBI73429  Atriplex argentea var. expansa David J. Keil 2010-6-1 30835 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  UCR39000  Atriplex californica David J. Keil 1983-11-19 18059 San Luis Obispo Central Coast, Fringes of salt marsh around Shark Inlet at southern end of Morro Bay in lee of sand spit 1 Comment
  RSA5529  Atriplex canescens C. B. Wolf 1932-11-18 4420 San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  OBI65122  Atriplex canescens Greg Wilvert 2005-5-5 385 San Luis Obispo SE Half of the Caliente Range; Canyon to the E of Quail Cyn. 864 Comment
  CAS-BOT-BC168311  Atriplex canescens var. canescens R. F. Hoover 1952-11-2 8280 San Luis Obispo Southern part of Carrizo Plain, at north base of Caliente Mt. Comment
  CAS-BOT-BC172616  Atriplex coronata John Thomas Howell 1948-6-15 24374 San Luis Obispo San Juan River Valley 365 Comment
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Nov 27 2019
  OBI17328  Atriplex coronata Ernest C. Twisselmann 1954-5-12 1220 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit (Owens field near junk pile) 686 Comment
  RSA790119  Atriplex coronata var. vallicola Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-5-10 4 San Luis Obispo South Coast Ranges; Carrizo Plain; Southeast of Soda Lake; gently sloping terrain in and around lake floodplain. Approx. 1.4 miles southwest of Elkhorn Rd. 590 Comment
  CAS-BOT-BC169165  Atriplex lentiformis Ernest C. Twisselmann 1968-10-21 15043 San Luis Obispo Estrella River just above Estrella 182 Comment
  CAS-BOT-BC169168  Atriplex lentiformis Ernest C. Twisselmann 1955-11-11 2495 San Luis Obispo Cholame Creek at Palo Prieta Road - Temblor Range and the Western San Joaquin Valley 335 Comment
  OBI32067  Atriplex leucophylla David J. Keil, Eric Wise 1981-5-25 14768 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI51190  Atriplex prostrata Jan Barber 1993-8-14 77 San Luis Obispo San Simeon State Park, around seasonal outlet to ocean of San Simeon crk Comment
  OBI70772  Atriplex rosea David J. Keil 2009-9-5 30640 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  CAS-BOT-BC180852  Atriplex serenana var. serenana Ernest C. Twisselmann 1954-10-9 1616 San Luis Obispo San Andreas Fault at Summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley Comment
  RSA613943  Atriplex spinifera George K. Helmkamp, E. Helmkamp 1997-3-8 1409 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  OBI54279  Atriplex vallicola George Butterworth 1995-4-10 39 San Luis Obispo Carrizo Plain Natural Area. Beside Panorama Rd, 1.3 mi N of Soda Lake rd. 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
  CAS-BOT-BC146086  Avena barbata Ernest C. Twisselmann 1969-4-24 15210 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 234 Comment
  OBI28380  Avena barbata Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 mi before reaching Agua Escondido campground Comment
  SEINET3919641  Avena barbata W. A. Peterson 1937-4-27 750 San Luis Obispo Near streambed of Piletas Canyon, La Panza.; 0 594 Comment
  OBI47370  Avena fatua David J. Keil 1985-3-26 18478 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UC1130862  Avena fatua P. L. Johannsen 1936-3-21 698 San Luis Obispo 1 1/2 mi se Terrace Hill (Plot 2); San Luis Obispo Quadrangle 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
  OBI73255  Baccharis glutinosa Michael Walgren 2010-9-18 173 San Luis Obispo Estero Bluffs State Park, 1.56 mi W of Cayucos Crk, S of hwy 1 Comment
  UC1311629  Baccharis glutinosa R. J. Rodin 1964-7-9 7077 San Luis Obispo California State Polytechnic College Campus, Poly Canyon Comment
  UCR95910  Baccharis glutinosa George K. Helmkamp 1996-9-22 1216 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC99636  Baccharis plummerae R. F. Hoover 1949-9-9 7757 San Luis Obispo Forks of San Simeon Creek Comment
  CAS-BOT-BC99749  Baccharis salicifolia Ernest C. Twisselmann 1954-5-29 1309 San Luis Obispo Grants Lake: Eastern San Luis Obispo County 576 Comment
  CAS-BOT-BC16612  Barbarea orthoceras Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles south of Paso Robles. 182 Comment
  UCR97553  Barbarea verna George K. Helmkamp, E. A. Helmkamp 1997-3-8 1435 San Luis Obispo NE of Los Osos. 4.5 mi. north of Los Osos Valley Rd on Turri Rd. 30 Comment
  OBI79548  Bassia hyssopifolia G. Butterworth 2014-9-23 932 San Luis Obispo E of Simmler, S of Hwy 58, Sec 5 637 Comment
  OBI17255  Bassia hyssopifolia Ernest C. Twisselmann 1954-10-7 1610 San Luis Obispo Temblor Range and the W San Joaquin Valley. Twisselmann ranch, E San Luis Obispo county 640 Comment
  UCSB28047  Berberis aquifolium var. dictyota Havlik, Neil 1970-3-31 San Luis Obispo About one-half mile northeast of Pine Spring Campground, La Panza Range 975 Comment
  OBI20550  Berberis pinnata subsp. pinnata Neil Havlik 1968-4-28 178 San Luis Obispo Between Rocky Butte and Eagle Rock at the end of San Simeon Crk rd. Comment
  UCD110436  Bergia texana Ernest C. Twisselmann 1962-7-12 7427 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon. 609 Comment
  CAS-BOT-BC105954  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  RSA128188  Blepharizonia laxa Clare B. Hardham 1958-10-1 4030 San Luis Obispo Creston Road 6 miles east of Route 101 Comment
  SBBG20813  Blepharizonia plumosa subsp. viscida E. C. Twisselmann 1963-8-23 8883 San Luis Obispo San Andreas Fault in the hills at the summit of Palo Prieto Cyn 701 Comment
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Sep 14 2018
  SBBG7811  Blepharizonia plumosa subsp. viscida C. B. Hardham 1958-10-1 4030 San Luis Obispo E of Paso Robles, Creston Rd Comment
  CAS-BOT-BC478927  Bloomeria crocea var. crocea R. F. Hoover 1969-6-3 11361 San Luis Obispo Upper Cammatti Creek Comment
  OBI79020  Bolboschoenus maritimus David J. Keil 2013-8-22 31962 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  OBI43593  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-15 597 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  OBI43585  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-7 479 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  SBBG70968  Boykinia occidentalis Mrs. Rowntree 1929-7-9 San Luis Obispo above San Simeon Comment
  OBI22471  Brachypodium distachyon Robert D. Page 1962-3-31 56 San Luis Obispo Morro Bay Comment
  UCR169230  Brassica kaber George K. Helmkamp, E. A. Helmkamp 2005-2-14 8907 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  CAS-BOT-BC36609  Brassica nigra Clare B. Hardham 1957-9-23 2651 San Luis Obispo Santa Lucia Mountains. Atascadero Lake. Comment
  OBI15157  Brassica nigra Robert F. Hoover 1964-6-5 8901 San Luis Obispo Santa Lucia Range. Summit of Cuesta Pass Comment
  CAS-BOT-BC36784  Brassica rapa Clare B. Hardham 1957-9-12 2612 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria. Comment
  OBI15175  Brassica rapa F. A. Lindholm 1970-4-29 39 San Luis Obispo Poly Cyn, just N of San Luis Obispo 91 Comment
  OBI70735  Brassica tournefortii D. R. Miller 2009-3-13 309 .873 San Luis Obispo Along Santa Ysabel Ave at 15th St, Los Osos Comment
  SBBG47644  Brickellia californica J. Copeland 1973-9-22 1040 San Luis Obispo E side of St Hwy 166, ca. 18.6 mi E of jct with US Hwy 101 Comment
  UCSB31654  Briza maxima Fortlage, Robert 1961-6-9 San Luis Obispo Cambria 15 Comment
  CAS-BOT-BC145350  Briza minor R. F. Hoover 1965-5-22 9382 San Luis Obispo Cambria. North of town. Comment
  UC1146323  Briza minor R. F. Hoover 1965-5-22 9382 San Luis Obispo Cambria; n of town Comment
  OBI25004  Briza minor David J. Keil, Dirk Walters 1980-4-26 13890 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  CAS-BOT-BC484532  Brodiaea jolonensis Ernest C. Twisselmann 1954-4-30 1129 San Luis Obispo Palo Prieta Creek, near Palo Prieta Summit 579 Comment
  OBI59049  Bromus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  UC53637  Bromus arizonicus J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Experiment Station Comment
  UCD57803  Bromus berteroanus Ernest C. Twisselmann 1961-4-11 6038 San Luis Obispo Eastern San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  OBI64854  Bromus carinatus David J. Keil 2001-5-3 29395 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32831 deg. N x 120.75811 deg. W 37 Comment
  OBI79508  Bromus carinatus David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31401 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  CAS-BOT-BC148969  Bromus carinatus var. carinatus Clare B. Hardham 1957-7-31 2516 San Luis Obispo Santa Lucia Mountains. Ocean bluffs 0.9 mile north of Cambria. Comment
  OBI40775  Bromus catharticus David J. Keil 1985-5-4 18738 San Luis Obispo Southern end of Morro Bay around Sweet Springs marsh Comment
  OBI28280  Bromus diandrus Rick Frelinger 1982-4-20 6 San Luis Obispo San Luis Creek between US Hwy 101 and lower Higuera St, San Luis Obispo Comment
  CAS-BOT-BC155734  Bromus diandrus Clare B. Hardham 1957-5-4 1822 San Luis Obispo Santa Lucia Mountains. Oak Flat. Comment
  CAS-BOT-BC155599  Bromus grandis R. F. Hoover 1950-6-21 7998 San Luis Obispo Santa Lucia Mountains. Between Rocky Point and Pine Mountain. Comment
  RSA0036670  Bromus hordeaceus LeRoy Gross, Evan Meyer 2014-4-15 6243 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
  UCD58687  Bromus hordeaceus G. T. Nordstrom 1937-6-22 1380 San Luis Obispo San Luis Obispo.: 2.7 miles south of Williams Ranch. Adelaida. 274 Comment
  CAS-BOT-BC155103  Bromus hordeaceus R. F. Hoover 1964-6-7 8983 San Luis Obispo Lower Canyon of San Carpoforo Creek. Comment
  CAS-BOT-BC162304  Bromus madritensis Clare B. Hardham 1961-5-18 7099 San Luis Obispo Santa Lucia Mountains. Between Pine Mountain and Rocky Butte. Comment
  OBI22419  Bromus madritensis subsp. madritensis Robert F. Hoover 1949-5-14 7678 San Luis Obispo Rocky Butte district, above San Simeon Comment
  OBI19882  Bromus madritensis subsp. rubens Walter F. Chesebro 1978-4-9 51 San Luis Obispo Collected near dunes just below entrance to Montana de Oro State Park Comment
  OBI32991  Bromus maritimus David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16972 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CAS-BOT-BC162031  Bromus pseudolaevipes R. F. Hoover 1965-5-26 9409 San Luis Obispo 4 miles west of Paso Robles on Adelaida road. Comment
  OBI26007  Bromus sitchensis David J. Keil 1981-5-16 14603 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI3132  Bromus sitchensis Larry E. Brown 1971-5-8 1984 San Luis Obispo Coon Crk in Montana de Oro State Park Comment
  OBI42207  Bromus sitchensis David J. Keil, LynneDee Oyler 1986-5-21 19519 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  CAS-BOT-BC161634  Bromus sterilis R. F. Hoover 1964-4-14 8716 San Luis Obispo San Luis Obispo. Comment
  OBI2599  Bromus sterilis Larry E. Brown 1970-4-12 1773 San Luis Obispo In field along Tassajera rd N side of Cuesta Ridge near Santa Margarita Comment
  UCD59842  Bromus tectorum Beecher Crampton 1963-5-9 6799 San Luis Obispo San Luis Obispo Co.: South of Atascadero, jct. of Santa Barbara Rd. and U. S. Hwy. 101. Comment
  RSA770187  Calamagrostis David J. Keil 1998-4-27 26920 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak. Comment
  SACT000732  Calamagrostis nutkaensis Malcolm Nobs, S. Smith 1949-6-23 San Luis Obispo Strongly caespitose, clumps 1-2 feet across. Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  OBI80814  Calandrinia breweri David J. Keil, with Kathleen Keil 1990-4-7 21363 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  SD249258  Calandrinia breweri David Keil, Kathleen Keil 1990-4-7 21363 San Luis Obispo 3 miles from Highway 58 along Hwo 229 south of Creston. 365 Comment
  UCD100204  Calandrinia ciliata G. F. Hrusa 1995-5-28 12196 San Luis Obispo San Luis Obispo County: Black Buttes Research Natural Area. 600 Comment
  CAS-BOT-BC167334  California macrophylla R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi. E. of Creston on La Panza Rd. Comment
  OBI64557  California macrophylla David J. Keil 2001-3-28 29225 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46 421 Comment
  OBI20938  Callitriche heterophylla var. bolanderi Robert F. Hoover 1951-4-15 8036 San Luis Obispo Stoney Crk Comment
  RSA0041508  Calochortus albus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6426 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
  SBBG93659  Calochortus clavatus var. clavatus T. J. Ayers with S. A. Junak 1989-6-22 746 San Luis Obispo 0.9 mi E of Botanical Area boundary on West Cuesta Ridge Rd Comment
  OBI21348  Calochortus obispoensis Robert F. Hoover 1969-6-22 11378 San Luis Obispo Chorro Crk cyn (Serrano Cyn) Comment
  OBI30875  Calochortus obispoensis Julie M. Vanderwier 1978-5-28 80 San Luis Obispo Indian Knob Tar Sands Comment
  OBI81223  Calochortus obispoensis David J. Keil, Malcolm McLeod 1987-9-28 20352 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
  OBI58033  Calochortus obispoensis David J. Keil, with V. L. Holland 1992-5-28 23151 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  OBI55216  Calochortus simulans Greg Frugoli 1997-4-15 39 San Luis Obispo S facing slope E of Red Hill rd approx 0.3 mi S of hwy 58. Los Padres Natl Forest (hwy 58 burn area) Comment
  RSA122213  Calochortus splendens T. M. Hendrix 1937-5-24 212 San Luis Obispo 3.5 mi NE of Black Mt. 549 Comment
  UC3490 Image available Calochortus venustus Carl Purdy 1821-1 San Luis Obispo Paso Robles Comment
  OBI58512  Calyptridium monandrum David J. Keil 1998-4-28 26955 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
  SBBG46802  Calyptridium monandrum L. W. Edge 1973-4-11 207 San Luis Obispo near Shell Crk, State Hwy 58 Comment
  CAS-BOT-BC221380  Calystegia macrostegia subsp. cyclostegia G. B. Rossbach; R. P. Rossbach 1938-5-6 795 San Luis Obispo Morro Rock, Morro Bay Comment
  SBBG118541  Calystegia macrostegia subsp. cyclostegia E. Painter 2001-4-22 SLO 188 San Luis Obispo rd between Primera and La Trinidad mines; Camp San Luis Obispo 400 Comment
  CHSC24932  Calystegia macrostegia subsp. cyclostegia P. Goldman 1976-3-27 5 San Luis Obispo On w side of Los Oso Valley Rd., ca 15 ft before entrance to Montano De Oro State Park, ca 4 mi w of Los Osos. Comment
  LA105514  Calystegia macrostegia subsp. cyclostegia Barry A. Prigge; 1989-4-19 8619 San Luis Obispo Santa Lucia Mountains, San Bernado Creek Drainage: ca 2.8 mi up San Bernado Creek Rd from State Hwy 1 106 Comment
  SBBG118545  Calystegia malacophylla subsp. pedicellata E. Painter, M. Wetherwax with K. Downing, C. Bratt 2000-5-17 CR 94 San Luis Obispo ridge above Tower Rd, above Nacimiento River; Camp Roberts 280 Comment
  RSA20398  Calystegia malacophylla subsp. pedicellata Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9455 San Luis Obispo Eastern slope of the Coast Range 2 miles below the summit, State Highway 178 between Pozo and La Panza in Los Padres National Forest. Comment
  OBI15297  Calystegia purpurata subsp. purpurata Robert F. Hoover 1950-6-20 7990 San Luis Obispo 6 mi W of Templeton on road to Cambria Comment
  SBBG109449  Calystegia subacaulis subsp. episcopalis C. B. Hardham 1960-6-17 6176 San Luis Obispo Cambria Comment
  SBBG16303  Calystegia subacaulis subsp. episcopalis M. A. Piehl 1963-4-21 63103 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  CDA42278  Camissonia campestris subsp. campestris G. F. Hrusa, M. Pitcairn 2015-4-13 18629 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  SBBG87387  Camissonia campestris subsp. campestris C. F. Smith 1957-4-21 5144 San Luis Obispo Hwy 399 E of turnoff to Maricopa Comment
  POM32459  Camissonia cheiranthifolia subsp. cheiranthifolia J. E. Roadhouse 1905-05 432 San Luis Obispo [No location information on label.] Comment
  RSA43070  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1947-7-11 7299 San Luis Obispo South end of Morro Bay Comment
  RSA43104  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1946-8-4 6273 San Luis Obispo North end of Morro Bay Comment
  POM262019  Camissonia cheiranthifolia subsp. cheiranthifolia I. L. Wiggins 1929-4-16 3625 San Luis Obispo 4 mi N of Moro. Comment
  UCR160753  Camissonia contorta George K. Helmkamp, E. A. Helmkamp 2005-6-7 9556 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UCR61721  Camissonia robusta 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
  SBBG104818  Camissonia strigulosa F. L. Johnson, E. A. Young 1993-5-24 ROB 564 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI30662  Camissoniopsis David J. Keil 1981-5-19 14737 San Luis Obispo Indian Knob, upper slopes of Indian Knob Comment
  OBI12018  Camissoniopsis cheiranthifolia Robert F. Hoover 1966-9-13 10011 San Luis Obispo Point Sierra Nevada Comment
  OBI58551  Camissoniopsis hirtella David J. Keil 1998-4-16 26761 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  UC1122266  Camissoniopsis intermedia C. A. Graham 1938-4-14 328 San Luis Obispo 1/2 mi s Lynch Ranch; Bradley Quadrangle Comment
  UC55692  Camissoniopsis micrantha Mrs. R. W. Summers 1886-2-21 San Luis Obispo Oso Flaco Sand Hills Comment
  UC455698  Capsella bursa-pastoris I. J. Condit 1909-4-6 San Luis Obispo California Polytechnic School Comment
  OBI15051  Cardamine californica Aart C. De Vos 1963-4-7 54 San Luis Obispo Poly Cyn Comment
  OBI32044  Cardamine californica David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14341 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  SBBG93611  Cardamine californica S. A. Junak, T. Ayers 1989-4-12 3940 San Luis Obispo near dirt rd N of USFS Rd 29S11.3, 0.2 mi W of boundary for Cuesta Ridge Botanical Area, ca. 5 mi W of Hwy 101 792 Comment
  UCR161286  Cardamine californica var. cuneata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9043 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  UC1296159  Cardamine californica var. integrifolia R. F. Hoover 1947-3-8 6658 San Luis Obispo near Piedras Blancas Point; near Piedras Blancas Point Comment
  OBI82562  Cardamine hirsuta David J. Keil 2016-3-4 33549 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road 275 Comment
  RSA201686  Cardaria draba Robert F. Hoover 1964-7-11 9192 San Luis Obispo Mouth of Chorro Creek. Comment
  RSA586431  Carduus pycnocephalus D. A. Young, F. L. Johnson 1992-6-16 ROB 0028 San Luis Obispo 0.5 km NE of Gate 11 of Nacimento Rd. Comment
  OBI6462  Carex alma Robert F. Hoover 1947-4-20 6994 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  SBBG109653  Carex barbarae C. B. Hardham 1959-4-29 4338 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC119441  Carex nudata Alice Eastwood; John Thomas Howell 1937-5-1 4167 San Luis Obispo Reservoir Canyon near San Luis Obispo. Comment
  CAS-BOT-BC119433  Carex nudata Roxana S. Ferris 1929-4-15 7629 San Luis Obispo San Luis Obispo Creek, 2 mi S of town on State Highway. Comment
  CAS-BOT-BC146570  Carex obispoensis R. F. Hoover 1964-4-15 8731 San Luis Obispo Ridge northwest of Cuesta Pass, just below T V transmitter Comment
  OBI45095  Carex obispoensis David J. Keil, Jepson Herbarium Grp 1987-4-11 s.n. San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC119333  Carex obnupta Alice Eastwood; John Thomas Howell 1936-5-7 2287 San Luis Obispo Between Templeton and Cayucos. Comment
  UC1100478  Carex pansa Malcolm A. Nobs, S. Galen Smith 1948-9-9 662 San Luis Obispo s Pismo Beach Comment
  OBI71371  Carex praegracilis Larry Kelly 1989-5-21 346 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG122353  Carex praegracilis D. Keil, V. L. Holland 2001-5-29 29519 San Luis Obispo San Marcos Rd, W outskirts of Atascadero (3-F Meadows) 365 Comment
  OBI22649  Carex serratodens Robert F. Hoover 1966-4-23 9835 San Luis Obispo La Panza Range. American Cyn campground Comment
  SEINET13216186  Carex serratodens D. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-1 16030 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn Comment
  UC835591  Carex serratodens Alice Eastwood, John Thomas Howell 1938-6-14 5937 San Luis Obispo between the Laguna and San Luis Obispo Comment
  OBI3074  Carex spissa Larry E. Brown 1971-1 San Luis Obispo Comment
  UC310444  Carex subbracteata Philip A. Munz 1926-4-9 10204 San Luis Obispo 15 mi from Morro (on Willow Creek Road, Ascension School) Comment
  CAS-BOT-BC116850  Carex subbracteata var. subbracteata R. F. Hoover 1947-4-18 6941 San Luis Obispo Cambria. Comment
  UCR38142  Carpobrotus chilensis A. C. Sanders, K. Berg 1985-3-3 5392 San Luis Obispo Central Coast, Oso Flaco Lake, south of Oceano, at end of Oso Flaco Lake Road 3 Comment
  OBI4407  Carpobrotus chilensis Robert J. Rodin 1970-9-10 8429 San Luis Obispo 300 yards from Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  UC1928084  Carthamus lanatus David Keil 2000-7-31 29049 San Luis Obispo Along Toro Creek Road east of Morro Bay Comment
  OBI9691  Castilleja affinis Robert F. Hoover 1967-2-18 10210 San Luis Obispo Diablo Cyn, San Luis Range Comment
  RSA425888  Castilleja affinis Francis W. Pennell 1940-5-10 25351 San Luis Obispo West of pass in Santa Lucia Mts., 8 miles west of Atascadero. 305 Comment
  UC1032482  Castilleja affinis subsp. affinis H. C. Lee 1936-3-16 503 San Luis Obispo Mouth of Coon Creek; San Luis Obispo National Forest 60 Comment
  UCD40576  Castilleja affinis subsp. affinis Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1541 San Luis Obispo San Luis Obispo County: 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
  JEPS35329  Castilleja affinis subsp. affinis R. F. Hoover 1964-6-5 8933 San Luis Obispo w of upper Lopez Canyon Comment
  JEPS4844  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3210 San Luis Obispo e side summit of road between Templeton and Cayucos Comment
  JEPS60171  Castilleja affinis subsp. affinis L. R. Heckard 1969-4-17 2147 San Luis Obispo about 1.5 mi n Pismo Beach (along Pismo Beach-Edna road (Price Canyon)) Comment
  UCSB6005  Castilleja affinis subsp. affinis Newby, Ron 1959-4-11 San Luis Obispo About 16 miles N. of Morro Bay; 3 miles off hyway 1; on County road towards Cambria Pines 106 Comment
  UC1315034  Castilleja attenuata R. F. Hoover 1967-4-8 10367 San Luis Obispo 18 mi se Creston (on La Panza road (Cammatti-Navajo divide)) Comment
  OBI64806  Castilleja densiflora subsp. densiflora George Butterworth 2005-4-15 577 San Luis Obispo Chimineas. Deadman Flat, 228156 x 3896636 762 Comment
  OBI70049  Castilleja densiflora subsp. densiflora Bernard Miossi 1939-4-6 45 San Luis Obispo 2.5 mi S of Santa Margarita along Hwy 101 about 50 ft from crk 335 Comment
  SBBG118289  Castilleja densiflora subsp. obispoensis M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 104 a San Luis Obispo W side of seep, slope below and S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI62738  Castilleja densiflora subsp. obispoensis Jason Dart 2003-4-24 224 San Luis Obispo La Quinta de Avila Ranch in See Cyn 198 Comment
  OBI9402  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1950-5-30 7946 San Luis Obispo Mouth of Arryo de la Cruz (just S of) Comment
  SBBG107020  Castilleja exserta subsp. exserta C. B. Hardham 1960-6-27 6334 San Luis Obispo Pinus radiata woods, Cambria Comment
  JEPS27043  Castilleja exserta subsp. latifolia Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7423 San Luis Obispo e of (directly above) community of Morro Bay (just s of town water-tank) 91 Comment
  OBI9708  Castilleja foliolosa Robert F. Hoover 1947-3-26 6771 San Luis Obispo Price Cyn Comment
  UC1063291  Castilleja foliolosa E. Armstrong 1934-4-1 1140 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  OBI30636  Castilleja foliolosa Neil Havlik 1967-5-7 364 -14 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  RSA660376  Castilleja mollis Austin P. Griffiths, M. D. Knutsen, K. G. Jones, G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Golden Girls Meadow, NW edge of Santa Maria River Comment
  RSA201157  Castilleja subinclusa Clare B. Hardham 1960-4-8 5360 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  CAS-BOT-BC38227  Caulanthus anceps David D. Keck; J. Clausen 1935-4-10 3139 San Luis Obispo East side of Soda Lake, Carrizo Plains. 609 Comment
  POM143651  Caulanthus anceps J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  SBBG14735  Caulanthus anceps E. C. Twisselmann 1962-3-28 6730 San Luis Obispo Cottonwood Pass, ca. 3.3 mi E of Cholame Comment
  POM273825  Caulanthus anceps Roxana S. Ferris 1935-3-21 s.n. San Luis Obispo 5 miles east of Cholame Comment
  CAS-BOT-BC38290  Caulanthus californicus Ethel Crum 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 miles from Maricopa on Cuyama Valley road. 609 Comment
  OBI14923  Caulanthus coulteri Robert F. Hoover 1967-4-16 10476 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC40957  Caulanthus coulteri Mrs. R. W. Summers Early spring. s.n. San Luis Obispo Cuyama. Comment
  JEPS27174  Caulanthus coulteri var. lemmonii W. L. Jepson 1932-4-3 16201 San Luis Obispo Palo Prieto Pass 609 Comment
  OBI77749  Caulanthus inflatus David J. Keil 1998-6-5 27644 San Luis Obispo Caliente Range on Selby Rd. 6.2 miles from Soda Lake Rd. Comment
  CAS-BOT-BC40369  Caulanthus lasiophyllus R. F. Hoover 1958-3-19 8416 San Luis Obispo West side of Soda Lake, Carrizo Plain. Comment
  CDA16826  Caulanthus lasiophyllus G. F. Hrusa, L. Saslaw 2001-4-12 15763 San Luis Obispo Carrizo Plain; Drainage immed. W of KCL Camp entrance. Comment
  OBI64389  Caulanthus lasiophyllus David J. Keil 2001-4-12 29293 -1 San Luis Obispo Campus of California Polytechnic State University. Hillside above bull test area near mouth of Poly Canyon Comment
  OBI74426  Caulanthus lasiophyllus Theo Fitanides, Anthony Baniaga 2010-4-10 100 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  OBI78766  Caulanthus lasiophyllus Michael Walgren 2014-4-14 396 San Luis Obispo Cayucos, on a north facing slope east of Highway One and south of Old Creek Rd. 68 Comment
  SDSU10340  Ceanothus cuneatus D. F. Howe 1960-4-9 2841 San Luis Obispo Area east of Morro Bay. 61 Comment
Read comments
Jul 21 2012
  SEINET11191322  Ceanothus cuneatus J. H. Barber 1900-3-30 1012 San Luis Obispo Santa Lucia Mountains Comment
  UCR140119  Ceanothus cuneatus subsp. fascicularis George K. Helmkamp 2004-2-11 8289 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  UC463297  Ceanothus cuneatus var. cuneatus Roxana S. Ferris 1929-4-13 7518 San Luis Obispo foot of the Cuesta grade, n side. Comment
  OBI17672  Ceanothus cuneatus var. fascicularis Dave Imper 1977-2-24 43 San Luis Obispo Tarsands Project Plant Survey; 1 mi SW of hwy 227 on Price Cyn rd Comment
  OBI10539  Ceanothus cuneatus var. fascicularis Mrs. Robert F. Hoover 1962-1-8 4 San Luis Obispo San Luis Obispo, Ca. Cultivated shrub from Nipomo Mesa Comment
  OBI66706  Ceanothus cuneatus var. ramulosus Austin P. Griffiths 1987-4-29 18170 San Luis Obispo Cuesta Ridge; just down 0.1 mi from coll. 18169 at Target Range road jctn Comment
  OBI3364  Ceanothus cyaneus D. C. Gleason 1966-5-21 148 San Luis Obispo S perimeter of Cal Poly campus near Health center Comment
  OBI61087  Ceanothus foliosus P. A. Holden 1968-4-27 226 San Luis Obispo On N side of Cuesta Pass along old hwy Comment
  CAS-BOT-BC64411  Ceanothus foliosus subsp. medius R. F. Hoover 1964-4-15 8723 San Luis Obispo Ridge nw. of Cuesta Pass. Comment
  UC1392949  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo mesa summit S of Arroyo de la Cruz Comment
  OBI10490  Ceanothus impressus Robert F. Hoover 1962-1-12 7 San Luis Obispo Arroyo Grande Comment
  UC1070602  Ceanothus impressus N. French 1936-1-12 667 San Luis Obispo Oceana and Los Berros Arroyo Grande quad. 243 Comment
  UC1281319 Image available Ceanothus impressus H. E. McMinn 1936-3-6 4340 San Luis Obispo Nipomo Mesa Comment
  UC569505  Ceanothus impressus H. S. Yates 1936-3-25 5377 San Luis Obispo Mesa head of Black Lake Canyon 152 Comment
  RSA25688  Ceanothus impressus var. nipomensis Carl B. Wolf 1941-7-11 10977 San Luis Obispo Nipomo Mesa, 3 miles NW of Nipomo. 61 Comment
  CAS-BOT-BC50544  Ceanothus maritimus R. F. Hoover 1959-4-3 8489 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on State Highway 1, above site of former Washington School. Comment
  OBI10419  Ceanothus maritimus Robert F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  SJSU14050  Ceanothus maritimus C. L. Schmidt 1986-2-8 1023 San Luis Obispo 0.8 mi S of cr draining Arroyo de la Cruz & US 1, ridge E of this Hwy, Hearst Ranch 60 Comment
  CAS-BOT-BC50523  Ceanothus oliganthus R. W. Summers 1884-3-3 s.n. San Luis Obispo unspecified Comment
  UC573190  Ceanothus oliganthus var. sorediatus A. D. Gifford 1937-6-9 831 San Luis Obispo 5.5 mi ne Pozo; Pozo quad. 868 Comment
  UCR161230  Ceanothus oliganthus var. sorediatus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9022 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  CAS-BOT-BC51571  Ceanothus oliganthus var. sorediatus John Thomas Howell 1931-3-22 5947 San Luis Obispo at summit of Cuesta Pass Comment
  CAS-BOT-BC51591  Ceanothus oliganthus var. sorediatus R. W. S. s.n. San Luis Obispo nr. Arroyo Grande Comment
  OBI31537  Ceanothus oliganthus var. sorediatus Joy Nishida 1982-5-29 414 San Luis Obispo .2 mi S of American Cyn campground 518 Comment
  SEINET11192177  Ceanothus papillosus R. W. Summers UC/JEPS 18 March 1888 s.n. San Luis Obispo Los Osos Valley Canyon. Comment
  OBI32212  Ceanothus thyrsiflorus var. thyrsiflorus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14371 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC455045  Centaurea cineraria I. J. Condit 1910-5-4 San Luis Obispo S.L.O., yard corner Essex Comment
  OBI51890  Centaurea cyanus D. R. Miller 1991-5-31 915 -W San Luis Obispo Along ridge rd, between Hearst gate and Pine Mtn gate Comment
  HSC5231  Centaurea cyanus W. S. Pierce 1963-6-15 14 San Luis Obispo W of Atascadero High School and San Andreas Rd., Atascadero Comment
  SBBG132329  Centaurea melitensis D. Keil, T. Teed, Mariko Uchida 2001-6-15 29600 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCR160573  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-7 9554 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  CAS-BOT-BC277222  Centaurea solstitialis R. F. Hoover 1964-7-9 9121 San Luis Obispo Santa Margarita Comment
  UC124768  Centaurium exaltatum E. Palmer, M. D. 1876-7-10 444 San Luis Obispo 25 mi ne San Luis Obispo; McGinnis Comment
  OBI16307  Centromadia fitchii Robert F. Hoover 1965-9-19 9620 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC288659  Centromadia fitchii Ernest C. Twisselmann 1954-9-26 1580 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Soda Lake Rd, 2 miles S of Simmler, Carissa Plains 609 Comment
  OBI56411  Centromadia fitchii David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28193 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  CAS-BOT-BC272802  Centromadia parryi subsp. congdonii R. F. Hoover 1969-8-25 11553 San Luis Obispo South end of Laguna de San Luis Obispo Comment
  CAS-BOT-BC279309  Centromadia pungens subsp. pungens James I. McMurphy 1916-8-15 s.n. San Luis Obispo San Luis Obispo Comment
  JEPS60815  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-8-23 15929 San Luis Obispo hills at the head of Palo Prieta Canyon; Loffaly Spring 655 Comment
  OBI80327  Cerastium glomeratum David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG113584  Cerastium glomeratum C. B. Hardham 1960-4-3 5337 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC137167  Cercocarpus betuloides var. betuloides R. F. Hoover 1967-5-5 10520 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC135406  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-8-17 6296 San Luis Obispo Upper Arroyo Grande 5 mi. above County Park. Comment
  UC453985  Cercocarpus betuloides var. betuloides unknown 1906-5-30 San Luis Obispo Cuesta Summit Comment
  OBI10218  Cercocarpus minutiflorus Robert F. Hoover 1964-4-15 8738 San Luis Obispo Just W of cuesta Pass summit, on N slope Comment
  OBI77035  Chaenactis fremontii George Butterworth 2008-4-12 655 San Luis Obispo Chimineas. Cyn 79 518 Comment
  UCR254932  Chaenactis glabriuscula Greg de Nevers 1993-4-25 10394 San Luis Obispo Inner South Coast Range, Carrizo Plain 823 Comment
  OBI54427  Chaenactis glabriuscula var. glabriuscula Matthew Arterburn 1997-3-23 25 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 Comment
  OBI64946  Chaenactis glabriuscula var. glabriuscula Greg Wilvert 2005-3-26 41 San Luis Obispo SE Half of the Caliente Range. approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  OBI81361  Chaenactis glabriuscula var. glabriuscula Jason Dart, A. Weichert 2010-4-1 356 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. 713 Comment
  CAS-BOT-BC277476  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-4-9 10420 San Luis Obispo Panorama Hills south of Recruit Canyon Comment
  CAS-BOT-BC277488  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-10 3154 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  UCR159220  Chaenactis glabriuscula var. heterocarpha George K. Helmkamp, E. A. Helmkamp 2005-4-22 9381 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  SBBG45519  Chaenactis glabriuscula var. lanosa L. W. Edge 1972-5-31 191 San Luis Obispo St Hwy 1, Callender Comment
  SBBG46670  Chaenactis glabriuscula var. lanosa L. W. Edge 1973-4-11 301 San Luis Obispo St Hwy 58 near Shell Crk Comment
  CAS-BOT-BC277606  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1971-4-10 17573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake 609 Comment
  CAS-BOT-BC279640  Chaenactis stevioides R. F. Hoover 1967-4-9 10401 San Luis Obispo Elkhorn Scarp Comment
  UC1392649  Chaenactis stevioides R. F. Hoover 1968-4-16 11034 San Luis Obispo Chalk Mt., n s of Cuyama Valley Chalk Mt., Cuyama Valley Comment
  UC774882  Chaenactis stevioides Carl B. Wolf 1935-4-17 San Luis Obispo 1/10 mi above (w) Kern Co. line; Diablo Range, Cottonwood Canyon 579 Comment
  CAS-BOT-BC279730  Chaenactis xantiana Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5141 San Luis Obispo Upper reaches of Commatti Canyon, 1.6 miles north of direct road from La Panza to Creston 396 Comment
  IRVC29057  Chenopodium ambrosioides G. K. Helmkamp 2003-10-8 8200 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  OBI66631  Chenopodium berlandieri David J. Keil 1998-10-9 28188 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  OBI17239  Chenopodium californicum F. Rush April1956 56 San Luis Obispo Mt. SLO Comment
  OBI65007  Chenopodium californicum Greg Wilvert 2005-4-5 149 San Luis Obispo SE half of the Caliente Range. 300 m N of Wells Spring 884 Comment
  OBI32961  Chenopodium murale David J. Keil 1983-5-22 17076 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI22345  Chloris virgata Ernest C. Twisselmann 1955-8-8 2299 San Luis Obispo Plants of the Temblor Range and the Western San Joaquin Valley; Chris Twisselmann Ranch, eastern San Luis Obispo County 671 Comment
  OBI66861  Chlorogalum pomeridianum var. pomeridianum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29594 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
  CAS-BOT-BC246302  Chloropyron maritimum subsp. palustre Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI38299  Chorizanthe angustifolia David J. Keil 1985-5-5 18756 San Luis Obispo Black Lake Cyn on Nipomo Mesas SE of Oceano Comment
  RSA166985  Chorizanthe angustifolia E. R. Chandler 1963-6-23 1326 San Luis Obispo Area adjacent to Oso Flaco Lake Comment
  UC1296111  Chorizanthe angustifolia R. F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  CAS-BOT-BC178920  Chorizanthe angustifolia R. F. Hoover 1947-5-23 7185 San Luis Obispo Coast S of Hazard Canyon, on sandy bluffs above ocean Comment
  UC52645  Chorizanthe breweri W. H. Brewer April, 1861 456 San Luis Obispo dry rocky hillsides San Luis Obispo Comment
  OBI30866  Chorizanthe diffusa Julie M. Vanderwier 1978-5-11 21 San Luis Obispo Indian Knob Tar Sands Comment
  OBI50325  Chorizanthe diffusa Tawney Odegard 1985-5-5 56 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
  OBI62669  Chorizanthe diffusa Jason Dart 2003-6-16 D 211 San Luis Obispo Lot 24 of the subdivision of lots B, C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on badger Cyn Rd, 1.5 mi up Corbett Cyn Rd from the intersection of hwy 227 127 Comment
  OBI74414  Chorizanthe douglasii Theo Fitanides, Anthony Baniaga 2010-4-23 139 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 578 Comment
  RSA666653  Chorizanthe douglasii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6630 San Luis Obispo La Panza Range; Hwy 58, 11.2 miles E of Santa Margarita. 488 Comment
  CAS-BOT-BC191249  Chorizanthe douglasii F. W. Hassis 1959-5-23 85 .59 San Luis Obispo Near Pine Ridge Trail, 2 miles W of China Camp, Los Padres National Forest 1402 Comment
  OBI58475  Chorizanthe membranacea David J. Keil 1998-6-1 27562 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. 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
  OBI73582  Chorizanthe obovata David J. Keil, with V. L. Holland 2010-6-15 30894 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  UC1953186  Chorizanthe obovata David Keil with V. L. Holland 2010-6-15 30894 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  CAS-BOT-BC252700  Chorizanthe obovata James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6482 San Luis Obispo East of U.S. Highway 101, west of Indian Knob and north of Squire Canyon at the exit to See Canyon, about 6 airline miles northwest of Grover City 45 Comment
  CAS-BOT-BC252718  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi. S of San Luis Obispo Comment
  OBI11210  Chorizanthe obovata Robert F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Crk (N of Pozo) Comment
  RSA0004905  Chorizanthe obovata Katherine Brandegee 1911-1 84 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  UCSB59196  Chorizanthe obovata Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jet. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  CAS-BOT-BC252747  Chorizanthe palmeri Alice Eastwood 1927-7-31 15015 San Luis Obispo Near San Luis Obispo Comment
  OBI27190  Chorizanthe palmeri Thomas Burrows 1980-5-17 49 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG118000  Chorizanthe palmeri E. Painter 2002-4-23 SLO 200 San Luis Obispo W of Dughi Spring, W of La Trinidad mine tailings; Camp San Luis Obispo 480 Comment
  SBBG62225  Chorizanthe palmeri M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC2013234  Chorizanthe palmeri David Keil 1979-7-1 13139 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI80227  Chorizanthe palmeri David J. Keil 1988-6-25 20817 San Luis Obispo Higuera Street, south of San Luis Obispo just east of bridge over SLO creek. Comment
  UC1185315  Chorizanthe rectispina Clare B. Hardham 1960-5-21 5851 San Luis Obispo Highland District , Highland District (Black Mountain) Comment
  SBBG113402  Chorizanthe staticoides G. F. Hrusa, T. Wilfred 1995-6-19 12345 San Luis Obispo 0.75 mi SE of Cuesta Ridge Botanical Area 750 Comment
  OBI27350  Chorizanthe staticoides Robert L. Allen, Nancy E. Arnold 1981-5-10 270 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. 2 m from top of hill 305 Comment
  SBBG117461  Chorizanthe uniaristata E. Painter, M. Wetherwax 2003-6-26 CR 462 San Luis Obispo S side of Boy Scout Rd, ca. 1.5 km WSW of Boy Scout Ford; Camp Roberts 200 Comment
  UCD77534  Chorizanthe uniaristata Robert E. Preston 1998-6-16 1135 San Luis Obispo San Luis Obispo County: ca. 1 mi W of Shell Creek, ca. 0.2 mi N of Hwy 58, in small arroyo. 463 Comment
  OBI11172  Chorizanthe ventricosa Robert F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  RSA165427  Chorizanthe ventricosa Clare B. Hardham 1961-4-8 6793 San Luis Obispo Cottonwood Pass, east of Chalome. Comment
  CAS-BOT-BC247879  Chorizanthe watsonii R. F. Hoover 1950-5-6 7889 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UC1136061  Chorizanthe xanti T. M. Hendrix 1939-5-3 1006 San Luis Obispo 1.4 mi se Avenales Ranch; Branch Mt. Quad., Los Padres National Forest Comment
  CAS-BOT-BC255377  Chorizanthe xanti var. xanti Eben McMillan 1957-4-17 34 -16 San Luis Obispo Foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  CAS-BOT-BC284037  Cirsium brevistylum R. F. Hoover 1959-5-16 8504 San Luis Obispo Cambria Comment
  OBI25251  Cirsium fontinale var. obispoense David J. Keil 1977-1 San Luis Obispo Comment
Read comments
Mar 9 2017
  OBI16723  Cirsium occidentale var. californicum Robert F. Hoover 1964-7-9 9137 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  SBBG94331  Cirsium occidentale var. lucianum T. J. Ayers with S. Junak 1989-6-22 754 A San Luis Obispo 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
  OBI62939  Cirsium occidentale var. lucianum Jill M. Bushakra, John Bushakra 2000-6-4 35 San Luis Obispo 0.3 mi from Hwy 101 along W cuesta Ridge Rd 469 Comment
  OBI78757  Cirsium occidentale var. occidentale David J. Keil 2013-9-4 32020 San Luis Obispo Morro Bay State Park. South of Los Osos Middle School sports fields. 24 Comment
  OBI7894  Cirsium occidentale var. occidentale G. L. Parsons 1976-6-2 138 San Luis Obispo Baywood Park Comment
  OBI35490  Cirsium occidentale var. occidentale S. M. Inman 1983-5-7 35 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd 49 Comment
  SBBG44847  Cirsium rhothophilum L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Comment
  CDA1569  Cirsium scariosum var. citrinum T. C. Fuller 1962-7-18 9229 -A San Luis Obispo Pismo Dunes. 5 mi. s. of Oceano; NW shore of Oso Flaco Lake. 0 Comment
  CDA1572  Cirsium scariosum var. citrinum T. C. Fuller 1962-7-18 9229 -D- San Luis Obispo Pismo Dunes. 5 mi. s. of Oceano; NW shore of Oso Flaco Lake. 0 Comment
  CDA7426  Cirsium vulgare R. K. Oishi 1998-10-11 29 San Luis Obispo On Pecho Valley Road, (ca) 1 mile south from the park ranger office in Montana de Oro National Park. Comment
  POM313123A  Cladium californicum Malcom A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  OBI58322  Clarkia affinis David J. Keil 1998-6-12 27795 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  UC454555  Clarkia bottae I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  OBI12129  Clarkia cylindrica Robert F. Hoover 1967-6-4 10595 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI31579  Clarkia cylindrica Joy Nishida 1982-5-22 390 San Luis Obispo American Cyn. 1.2 mi S of campground 506 Comment
  UC1585920  Clarkia cylindrica subsp. cylindrica Barbara Ertter 1989-6-10 8561 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
  POM262030  Clarkia cylindrica subsp. cylindrica I. L. Wiggins 1929-5-24 3752 San Luis Obispo 1.5 miles east of Templeton. Comment
  CAS-BOT-BC164461  Clarkia epilobioides Clare B. Hardham 1960-5-8 5639 San Luis Obispo Twin Valley, El Piojo Comment
  UCR91844  Clarkia modesta George K. Helmkamp 1996-5-25 1052 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  CAS-BOT-BC162491  Clarkia prostrata Alice Eastwood; John Thomas Howell 1938-6-14 5943 San Luis Obispo Cambria Comment
  OBI32161  Clarkia prostrata David J. Keil 1981-6-20 14879 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  UC1279978  Clarkia prostrata Peter H. Raven 1957-6-26 10982 San Luis Obispo just s of junction of Arroyo de la Cruz Creek with State Highway 1 Comment
  SFV16210  Clarkia purpurea J. M. Albert 1995-5-8 11 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2.5 miles along fire road, about 5 miles north of Painted Rock. 800 Comment
  UCSB57223  Clarkia purpurea Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On north side of Ormonde Road; 1/5 mile southeast of Price Canyon Road; Arroyo Grande 73 Comment
  OBI72349  Clarkia purpurea subsp. quadrivulnera Anthony Baniaga 2010-5-5 170 San Luis Obispo Black Lake Cyn; Callender property. About 100 m E of hwy 1, near intersection with Callender Rd 25 Comment
  RSA448310  Clarkia purpurea subsp. quadrivulnera Emery M. Whilton 1937-6-18 s.n. San Luis Obispo Near Cambria Pines Comment
  UC604938  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris and Ruth P. Rossbach 1938-5-11 9432 San Luis Obispo 2 mi e Santa Margarita (on State Highway #178) Comment
  UCR108903  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 1998-6-30 4205 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  CAS-BOT-BC164560  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  OBI30643  Clarkia rhomboidea Bernie Smith 1966-7-25 176 San Luis Obispo NE/2 22N-7E-34 Comment
  JEPS99312  Clarkia similis Clare B. Hardham 1960-5-10 5659 San Luis Obispo 4 1/2 mi W of Paso Robles (south road to Adelaida) Comment
  OBI42289  Clarkia speciosa David J. Keil, V. L. Holland 1986-5-26 19571 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC76448  Clarkia speciosa Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC165244  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-24 42 San Luis Obispo Between Pismo and Arroyo Grande, 1 1/2 miles from Arroyo Grande 25 Comment
  OBI62684  Clarkia speciosa subsp. immaculata LynneDee Althouse 2003-1 San Luis Obispo Comment
  RSA0059937  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-3 4 San Luis Obispo Price Canyon, 1 miles south of Edna. 60 Comment
  RSA0059938  Clarkia speciosa subsp. immaculata Harlan Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  UCR160970  Clarkia speciosa subsp. speciosa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9659 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  CAS-BOT-BC165371  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1955-5-27 2054 San Luis Obispo La Panza Range. Lower Cammatta Canyon 419 Comment
  RSA537458  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo 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. 610 Comment
  CAS-BOT-BC165570  Clarkia unguiculata Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo [Roosvelt] Roosevelt Highway n. of San Simeon Comment
  OBI47112  Clarkia unguiculata Lynne Dee Oyler 1986-5-21 473 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 1985 Comment
  RSA682341  Clarkia unguiculata Scott D. White, Ken McDonald 2001-5-9 8499 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1392899  Clarkia unguiculata R. F. Hoover 1969-6-3 11357 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC165592  Clarkia unguiculata Ernest C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass, eastern San Luis Obispo County 502 Comment
  SBBG118509  Claytonia exigua subsp. glauca M. Wetherwax, E. Painter 2001-4-29 CR 478 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 290 Comment
  CAS-BOT-BC439586  Claytonia parviflora subsp. parviflora Clare B. Hardham 1957-4-25 1732 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  SEINET1004399  Claytonia parviflora subsp. parviflora George K. Helmkamp 2004-1 8228 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  UCR103801  Claytonia perfoliata George K. Helmkamp 1997-3-8 1456 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
  CDA11500  Claytonia perfoliata subsp. mexicana G. F. Hrusa 1995-5-28 12280 San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area. Immediately S of Peak 1 Radio Facility. Comment
  UCR140081  Claytonia perfoliata subsp. mexicana George K. Helmkamp 2004-3-13 8359 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  UC1125968  Clematis lasiantha C. M. Belshaw 1936-3-21 1679 San Luis Obispo 1.4 mi. n. Porter Ranch (near Plot #24); Nipomo Quad. 274 Comment
  SBBG47357  Clematis ligusticifolia J. Copeland 1973-9-8 1024 San Luis Obispo near springs, 7 mi E of jct of Hwys 1 and 41 Comment
  HSC91554  Clinopodium douglasii Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro State Park, MDO 36 Comment
  OBI31153  Clinopodium douglasii Julie M. Vanderwier 1978-6-20 73 San Luis Obispo Indian Knob Tar Sands Comment
  UCR115796  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, E. A. Helmkamp 2000-4-19 5365 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI9611  Collinsia heterophylla Russell Gorman 1956-5-17 67 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI9603  Collinsia heterophylla R. Martinez 1966-5-14 23 San Luis Obispo 3 mi S of San Luis Obispo foothills Comment
  RSA302195  Conium maculatum E. C. Twisselmann 1971-5-20 17679 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  RSA643282  Conium maculatum R. D. Goeden, D. W. Ricker 1979-2-7 s.n. San Luis Obispo ESE of Nipomo, Suey Canyon Road at State Hwy 166 300 Comment
  RSA231910  Conium maculatum E. C. Twisselmann 1971-4-30 17666 San Luis Obispo Franklin Canyon ca. 2.5 miles southeast of Paso Robles 244 Comment
  OBI77948  Convolvulus arvensis David J. Keil, Melissa Luckow 1981-7-3 14934 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
  OBI4262  Convolvulus arvensis Susan Walker 1972-5-20 4 San Luis Obispo In Cal Poly poultry unit, SLO Comment
  OBI78801  Convolvulus simulans Michael Walgren, Kerry Knudsen 2014-4-15 383 San Luis Obispo Chevron Oil Company property in afield east of the intersection of Zanzibar and Tuscan roads. 45 Comment
  UC23165  Convolvulus simulans L. Jared San Luis Obispo South Coast Ranges Comment
  SBBG107664  Cordylanthus rigidus subsp. rigidus C. B. Hardham 1956-8-20 1304 San Luis Obispo Paradise Valley, Atascadero Comment
Read comments
Dec 13 2007
  SBBG100096  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1968-7-17 2064 San Luis Obispo Cuesta Pass, just off US Hwy 101 at summit on rd to KSBY transmitting tower 487 Comment
  OBI40089  Cordylanthus rigidus subsp. setiger David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18649 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
  UC1051672  Coreopsis gigantea Francia Chisaki and Helen K. Sharsmith 1950-5-13 San Luis Obispo s of Oso Flaco Lake 15 Comment
  JEPS85604  Corethrogyne filaginifolia Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5567 San Luis Obispo 2.5 mi s of Los Berros (n portion of Nipomo Mesa); Nipomo Mesa 106 Comment
  OBI16642  Corethrogyne filaginifolia Robert F. Hoover 1964-10-3 9320 San Luis Obispo Mouth of Coon crk Comment
  OBI24088  Corethrogyne filaginifolia Janice M. Toyoshima 1979-5-27 M- 7 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI45850  Corethrogyne filaginifolia Jerry Copeland 1973-8-31 1002 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  UC75936  Corethrogyne filaginifolia J. E. Roadhouse 1905-4 66 San Luis Obispo San Luis Obispo Comment
  JEPS4997  Corethrogyne filaginifolia Roxana S. Ferris and R. Bacigalupi 1953-7-24 12694 San Luis Obispo ca. 4 mi se of Oceano State Highway 1 and SPRR track; Black Lake Canyon Comment
  OBI58222  Corethrogyne filaginifolia Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz, along ridge-knoll leading SE of Pt. Sierra Nevada at mouth of Arroyo d la Cruz. T25S, R6E, Sec 33 BM:M Comment
  UCR31984  Cornus sericea subsp. occidentalis David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-8 15964 San Luis Obispo 3.8 mi east of jctn w/ Santa Rosa Creek. Road on dirt road leading up Cypress Mtn along Steiner Creek 452 Comment
  OBI28326  Cornus sericea subsp. occidentalis Lori Blain 1982-5-15 17 San Luis Obispo Two mi S on Clark Valley rd, along Los Osos crk 305 Comment
  OBI6188  Cortaderia selloana Shirley Vaughan 1974-5-28 23 San Luis Obispo 1220 Monte vista St, San Luis Obispo Comment
  OBI56479  Cotoneaster pannosus David J. Keil 2000-1-24 28418 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  UC2027563  Cotoneaster pannosus David J. Keil 2011-11-12 31190 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek. Comment
  OBI36928  Crassula aquatica Eric Wise 1981-6-27 729 c San Luis Obispo Alamo Crk near Twitchell res Comment
  OBI57558  Crassula aquatica David J. Keil 1998-4-14 26708 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  UCR140130  Crassula connata George K. Helmkamp 2004-2-10 8267 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  OBI17165  Crocanthemum scoparium Robert F. Hoover 1969-9-21 11600 San Luis Obispo S end of Morro Bay Comment
  OBI31014  Crocanthemum scoparium Julie M. Vanderwier 1978-5-6 10 San Luis Obispo Indian Knob Tar Sands Comment
  SD178167  Crocanthemum scoparium G. K. Helmkamp 2004-3-4 8323 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd, 0.2 mi north of Willow Rd, northwest of Nipomo. Occasional, in open grassy areas. 91 Comment
  UC19192  Crocanthemum scoparium var. vulgare W. H. Brewer 1861-4-30 496 San Luis Obispo s of Monterey Bay; Atascadero; Atascadero, S of Monterey Bay Comment
  CAS-BOT-BC299724  Crocidium Clare B. Hardham 1964-3-8 11007 San Luis Obispo Headwaters of the San Juan R., foot of Castle Mountain Comment
  OBI35282  Croton californicus Melody Dickens 1980-7-4 44 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI5038  Croton californicus Robert J. Rodin 1956-5-29 6085 San Luis Obispo At S end of Morro Bay Comment
  OBI28737  Croton californicus Melinda Doud 1976-5-30 92 San Luis Obispo In uncultivated field, Los Osos 5 Comment
  OBI4090  Croton californicus Donald Myrick 1971-4-7 2201 San Luis Obispo Near ocean bluffs in Montana de oro State Park S of Morro Bay Comment
  OBI57581  Croton californicus Austin P. Griffiths 1980-8-29 s.n. San Luis Obispo Central coast. Empty weedy lot in Arroyo Grande, behind Fair Oaks alleys, 1051 Grand Ave in parking lot near SE edge 20 Comment
  SBBG34874  Croton californicus Mrs. R. W. Summers 1886-10-8 San Luis Obispo Morro sand beach Comment
  OBI54903  Croton setiger David J. Keil 1996-9-13 26033 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI3878  Croton setiger Patricia Wiese 1971-10-2 119 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi from Cuesta Pass. Along main rd S of KSBY TV tower 762 Comment
  RSA769865  Crypsis schoenoides David J. Keil 2010-10-21 30937 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  OBI69971  Cryptantha David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  OBI20698  Cryptantha barbigera Robert F. Hoover 1947-4-4 6873 San Luis Obispo W side of Cottonwood Pass Comment
  OBI55661  Cryptantha clevelandii David J. Keil 1989-6-3 21238 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  UCR122137  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-4-21 5447 A San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI20728  Cryptantha clevelandii A. Ahmad 1963-4-11 8 San Luis Obispo 2 mi E San Luis Obispo Comment
  RSA182985  Cryptantha clevelandii Clare B. Hardham 1961-3-29 6691 San Luis Obispo Cottonwood Pass West of Cholame (Rd 41) 610 Comment
  OBI52081  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-15 4333 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest: Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of excavated area at Pick and Shovel Mine 527 Comment
  CDA15224  Cryptantha clevelandii var. florosa G. F. Hrusa, D. Ragan 1998-7-21 14762 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  POM368377  Cryptantha clevelandii var. florosa Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  POM287818  Cryptantha clevelandii var. florosa Lyman Benson 1934-4-14 5830 San Luis Obispo Santa Maria-U.S. 101. 152 Comment
  UC1285272  Cryptantha flaccida R. F. Hoover 1947-3-30 6840 San Luis Obispo w of Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  OBI20739  Cryptantha flaccida Robert F. Hoover 1953-5-17 8320 San Luis Obispo Head of "Skunk Well" cyn, Temblor Range Comment
  OBI20755  Cryptantha intermedia Robert F. Hoover 1947-3-29 6794 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  SJSU3351  Cryptantha intermedia C. W. Sharsmith 1962-4-21 6849 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
Read comments
May 9 2013
  OBI20777  Cryptantha microstachys Robert F. Hoover 1947-4-12 6896 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  SBBG106799  Cryptantha muricata C. B. Hardham 1956-6-15 995 San Luis Obispo V 2 Ranch, York Mtn Comment
  POM258748  Cryptantha nemaclada Roxana S. Ferris 1939-5-25 9757 San Luis Obispo Hills just south of Templeton-Creston road. About 3 miles east of Templeton. Comment
  UC2026997  Cryptantha nevadensis Greg Wilvert 2005-3-24 29 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  UC280521  Cryptantha nevadensis Alice Eastwood 1902-6-10 San Luis Obispo Santa Margarita Comment
  OBI59530  Cryptantha nevadensis var. rigida David J. Keil, with V. L. Holland 1999-5-4 28312 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC1314906  Cryptantha oxygona R. F. Hoover 1967-3-28 10310 San Luis Obispo near n end Elkhorn Plain; Temblor Range Comment
  MACF019446  Cupressus macrocarpa Trudy R. Ericson 1975-4-20 294 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  RSA17628  Cupressus sargentii C. B. Wolf 1934-11-1 6213 San Luis Obispo Chorro Creek, Santa Lucia Mountains north of National Guard Camp 229 Comment
  SD245331  Cuscuta californica var. californica David Keil 1998-8-19 27931 San Luis Obispo 0.7 miles southeast of junction with Highway 58 along Pozo Road. 316 Comment
  OBI54311  Cuscuta indecora var. indecora David J. Keil 1996-6-25 25913 San Luis Obispo Laguna lake Park and vicinity, San Luis Obispo Comment
  OBI80736  Cuscuta pacifica D. R. Miller 2015-4-26 415 .1123 San Luis Obispo 10 meters from bluffs at end of Lone Palm Dr. across from San Simeon Creek Rd. and Hwy 1 3 Comment
  UCR59831  Cuscuta salina George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI71271  Cynara cardunculus subsp. flavescens David J. Keil 1991-8-20 22551 San Luis Obispo Along Turri Rd 1 mi from jctn with Los Osos Valley rd Comment
  SBBG6286  Cynoglossum grande C. B. Hardham 1957-3-20 1550 San Luis Obispo York Mtn, W of Templeton Comment
  OBI82633  Cyperus eragrostis David J. Keil 2015-7-8 33325 San Luis Obispo Santa Rita Road west of Templeton Comment
  OBI42723  Cyperus rotundus Andrew Rybak 1972-8-29 10 San Luis Obispo San Luis Obispo, at Foothill and RR tracks Comment
  CAS-BOT-BC114041  Cyperus squarrosus Clare Butterworth Hardham 1958-7-22 3757 San Luis Obispo Damp roadside edges, Atascadero Comment
  CAS-BOT-BC189825  Dactylis glomerata Ernest C. Twisselmann 1959-5-7 5201 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road at the south end of Grant's Lake. 548 Comment
  CAS-BOT-BC186644  Danthonia californica R. F. Hoover 1965-5-22 9396 San Luis Obispo Cambria Comment
  RSA779035  Danthonia californica David J. Keil 2011-5-12 31012 San Luis Obispo San Luis Range. Irish Hills. Madona-Twisselmann Ranch, accessed from Prefumo Canyon Road 357 Comment
  OBI5583  Danthonia californica Sharon Jochums 1974-5-19 248 San Luis Obispo Near Piedras Blancas Comment
  UCR131090  Danthonia californica var. californica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4914 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CDA20987  Datisca glomerata G. F. Hrusa 1993-5-21 11042 San Luis Obispo Huasna area. Stony Ck. approx. 4 km. beyond Stony Creek Campground. Wet creekbed among sandstone boulders. Very open, little riparian overstory. Perennial, approx. 4 ft. in height. Comment
  UC1348338  Daucus pusillus R. J. Rodin 1963-9-23 San Luis Obispo Botanical Garden of CA Polytechnic College Comment
  UCR115300  Daucus pusillus Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes, Deep into eastern part of dunes, c. 2 mi. south of Oso Flaco Creek, NE of Hidden Willow Valley. Comment
  OBI55224  Daucus pusillus Greg Frugoli 1997-4-15 45 San Luis Obispo In drainage 0.3 mi S of Hwy 58 at turnout/parking area on Red Hill Rd, La Panza range, Los Padres NF (Hwy 58 burn area) 610 Comment
  CAS-BOT-BC293920  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo East Fork Corral de Piedra Creek Comment
  OBI16264  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  CAS-BOT-BC130990  Deinandra halliana Clare B. Hardham 1962-4-14 8978 San Luis Obispo Gypsum, Pinole Hills head of Bitterwater Canyon Comment
  OBI16146  Deinandra increscens subsp. increscens Robert F. Hoover 1965-8-1 9497 San Luis Obispo Valley W of Mt. Bishop Comment
  OBI31134  Deinandra increscens subsp. increscens Julie M. Vanderwier 1978-11-15 78 San Luis Obispo Indian Knob Tar Sands Comment
  OBI66501  Deinandra increscens subsp. increscens David J. Keil 1985-6-19 18879 San Luis Obispo Hills S of Los Osos. Sand roads and trails above Broderson Ave, E of Cabrillo Estates subdivision Comment
  UC1392867  Deinandra increscens subsp. increscens R. F. Hoover 1969-9-15 11590 San Luis Obispo San Bernardo Creek Comment
  UC2047416  Deinandra pallida Richard R. Halse 2015-3-25 9372 San Luis Obispo Cottonwood Pass; along State Highway 41, ca. 0.9 miles west of the Kern County Line or 13.7 miles southwest of the junction of State Highways 41 and 33. Comment
  UC2043261  Deinandra pentactis Barbara Ertter with James L. Reveal 1997-7-8 15704 San Luis Obispo Highway 58 (Carrisa Road) 3 miles west of Bitterwater Road, NE spur of La Panza Range. Comment
  CAS-BOT-BC292056  Deinandra pentactis David D. Keck 1933-10-9 2550 San Luis Obispo Paso Robles, south city limits Comment
  OBI16106  Deinandra pentactis Rimo Bacigalupi, G. T. Robbins 1954-5-13 4455 San Luis Obispo At crossing of Dry Crk, along rd from Union School to Geneseo School 320 Comment
  OBI47951  Delairea odorata Maurenn Silveira 1986-11-5 1 San Luis Obispo Approx 1/4 mi up Poly Cyn Comment
  UCD95638  Delphinium californicum G. F. Hrusa 1987-6-19 5425 San Luis Obispo San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park. 152 Comment
  OBI10649  Delphinium gypsophilum Rimo Bacigalupi, G. Thomas Robbins & R. S. Ferris 1955-5-23 5189 San Luis Obispo along rd from Creston to Shandon, 4.5 mi N of Creston Cemetary 457 Comment
  OBI76827  Delphinium gypsophilum Jason Dart 2006-5-23 276 San Luis Obispo Lynch Cyn Rd, W of Oak Shores Dr One mi NW of Tierra Redonda Mtn 305 Comment
  RSA148100  Delphinium gypsophilum subsp. gypsophilum Harlan Lewis, C. Epling 1946-5-7 s.n. San Luis Obispo Hwy 178, 1 mile west of Kern Co. line Comment
  UC118595  Delphinium gypsophilum subsp. gypsophilum Alice Eastwood 1896-5-3 San Luis Obispo McDonald's Ranch Carisa Plain Comment
  SBBG117482  Delphinium gypsophilum subsp. parviflorum E. Painter, M. Wetherwax 2001-5-16 CR 240 San Luis Obispo above Boy Scout Rd, above Nacimiento River; Camp Roberts 194 Comment
  CAS-BOT-BC8677  Delphinium gypsophilum subsp. parviflorum Clare Butterworth Hardham 1956-4-15 701 San Luis Obispo Peachy Canyon Comment
  SBBG34685  Delphinium nudicaule C. B. Hardham 1956-4-13 392 San Luis Obispo Santa Rita Comment
  PASA2548  Delphinium nudicaule Margaret Stason 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  OBI81096  Delphinium parryi Michael Walgren 2015-2-24 438 San Luis Obispo development at the western terminus of Teresa Rd. in teh City of Morro Bay. Located north of Huighway One near teh intersection of South Bat Boulevard and Highway One 109 Comment
  UC1125993  Delphinium parryi T. M. Hendrix 1939-5-1 1002 San Luis Obispo 3.4 mi se Avenales Ranch (Plot 108); Los Padres National Forest, Branch Mt. Quadrangle Comment
  SEINET8689212  Delphinium parryi R. W. Summers 1886-1 s.n. San Luis Obispo Oso Flaco. Comment
  LA38304  Delphinium parryi subsp. blochmaniae G. Mehlquist; 513 San Luis Obispo 5.5 mi. N. of Guadalaupe on road to Arroyo Grande Comment
  OBI58627  Delphinium parryi subsp. parryi David J. Keil 1998-5-6 27120 San Luis Obispo E of San Miguel along Hog Canyon Rd. 2.2 mi S of Monterey Co. line. 347 Comment
  UCSB39954  Delphinium recurvatum Fenwick, John 1979-4-14 San Luis Obispo Vernal pools, 1 mile north of Soda Lake on California Valley Road. 579 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
  UCD95198  Dendromecon rigida G. F. Hrusa 1995-5-28 12294 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 610 Comment
  CDA15702  Deschampsia danthonioides G. F. Hrusa, Jeff Hart 1993-4-6 10689 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  SEINET176089 Image available Deschampsia danthonioides M. E. Jones 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC201616  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  OBI77650  Descurainia pinnata Robert F. Hoover 1966-5-15 9854 San Luis Obispo Jack lake Comment
  SBBG16888  Descurainia pinnata M. A. Piehl 1963-4-21 6383 San Luis Obispo S end of Morro Bay, ca. 1.3 mi W of Los Osos 12 Comment
  SBBG20367  Descurainia pinnata E. R. Chandler 1964-3-6 1340 San Luis Obispo Dune Lakes Comment
  SBBG57586  Dichelostemma capitatum subsp. capitatum M. M. Miles -Feb-1886 1404 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCSB785  Dichelostemma capitatum subsp. capitatum Ryon, George 1959-4-12 San Luis Obispo 0.4 miles N of Hwy 1 on County Road at the corner of Olan Ave, south of Cambria Pines 152 Comment
  SBBG96699  Diplacus aurantiacus D. A. Young, S. Junak, T. Ayers 1989-4-27 1916 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  SBBG66799  Diplacus aurantiacus J. R. and R. C. Robbins 1932-6-9 San Luis Obispo 12 mi from Cayucos 457 Comment
  OBI64791  Diplacus douglasii D. R. Miller 1995-3-7 395 -556 San Luis Obispo Pine Mt Region. Across from Ridge Gate; E slope of Pine Mtn; Pico Crk drainage 914 Comment
Read comments
Mar 12 2017
  OBI54478  Diplacus fremontii Matthew Arterburn 1997-4-23 64 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn La Panza Range Comment
  SBBG7031  Diplacus fremontii C. B. Hardham 1958-5-28 3433 San Luis Obispo ca. 0.5 mi W of Chimney Rock, north rd to Adelaida Comment
  CAS-BOT-BC153176  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of Adelaida Comment
  CAS-BOT-BC150721  Diplacus longiflorus Ernest C. Twisselmann 1955-5-27 2029 San Luis Obispo Navajo Canyon 769 Comment
  UC1120026  Dipsacus sativus G. T. Nordstrom 1937-6-10 1329 San Luis Obispo 1.85 mi sw of Asuncion School 304 Comment
  CAS-BOT-BC195711  Distichlis spicata R. F. Hoover 1964-7-9 9120 San Luis Obispo Santa Margarita, along railway Comment
  OBI22318  Distichlis spicata Robert J. Rodin 1962-6-9 6883 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of hwy 101 Comment
  OBI58113  Dithyrea maritima Austin P. Griffiths, Winton H. "Woody" Frey 1981-10-5 s.n. San Luis Obispo Nipomo Dune Region, immediately inside predune system midway from Guadalupe Beach to Mussel Point Comment
  OBI78444  Dodecatheon clevelandii Robert F. Hoover 1964-5-11 8760 San Luis Obispo 5 mi W of Pozo Comment
  UCSB39116  Dodecatheon clevelandii Jorgensen, Jan 1982-4-23 San Luis Obispo 22 kilometers up highway 46 from the coast. 400 Comment
  OBI7671  Dodecatheon clevelandii Christian Smith 1974-4-6 s.n. San Luis Obispo Along Navajoe campground rd, about 4 mi from hwy 58 Comment
  OBI69119  Dodecatheon clevelandii subsp. insulare Amy Langston, Danny Fry 2001-3-2 3 San Luis Obispo Pozo City: La Panza Rd in jctn with Friis Camp. 2 mi past Turkey flats 600 Comment
  SBBG107043  Downingia cuspidata C. B. Hardham 1957-4-23 1707 San Luis Obispo 1.5 mi E of Paso Robles, Creston Rd Comment
  SBBG54986  Draba verna D. Keil, K. Jones 1982-4-4 15812 San Luis Obispo Nipomo Mesa along Black Lake Cyn, along trail near E end of cyn Comment
  OBI66097  Draba verna D. R. Miller, S. E. Ayres 1995-2-18 295 /554 San Luis Obispo Pine Mt Region. In front (inland) side of Edmunson cabin, E slope of Pine Mt; Tobacco Crk drainage 792 Comment
  OBI72873  Dudleya abramsii subsp. bettinae David J. Keil 1988-6-23 20796 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI15244  Dudleya abramsii subsp. murina Robert F. Hoover 1947-6-26 7275 San Luis Obispo "Poly Cyn" (Brizziolari Crk cyn of USGS map) Comment
  OBI79515  Dudleya blochmaniae Michael Walgren 2014-5-14 421 San Luis Obispo In the serpentine hills inland of the cemetery adjacent to Old Cr, in the town of Cayucos, inland of Highway One. 107 Comment
  SBBG70350  Dudleya blochmaniae subsp. blochmaniae G. Sinsheimer 1937-5-28 San Luis Obispo San Luis Obispo Comment
  SD71406  Dudleya caespitosa R. F. Hoover 1960-7-6 8527 San Luis Obispo Santa Rosa Creek, 4.0 miles east of Cambria. Comment
  OBI79784  Dudleya cymosa David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31568 San Luis Obispo Avenales Ranch, south of Pozo 410 Comment
  HSC92021  Dudleya lanceolata Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, Manzanita Trail Comment
  UCR42895  Echinochloa colona David J. Keil 1985-10-26 s.n. San Luis Obispo Along Broad Street north of downtown area, San Luis Obispo Comment
  OBI78523  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  OBI82078  Echium candicans Michael Walgren 2016-3-1 496 San Luis Obispo On US Forest Service land in a field on the northeast portion of the San Carpoforo Creek plain, west of Highway One. 6 Comment
  UCR122126  Echium candicans George K. Helmkamp, E. A. Helmkamp 2002-4-19 7629 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI20018  Ehrendorferia chrysantha David J. Keil 1979-6-9 s.n. San Luis Obispo Calf Cyn along hwy 58 near jctn with hwy 229 Comment
  UCD61185  Ehrharta calycina Eben McMillan 1966-5-1 120 -1 San Luis Obispo San Luis Obispo Co.: Gillis Canyon, Temblor Range. 518 Comment
  OBI79968  Ehrharta erecta David J. Keil, with V. L. Holland 2013-6-12 31804 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  UC1928118  Eleocharis acicularis var. acicularis David Keil 1998-5-6 27107 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI28978  Eleocharis macrostachya David J. Keil 1977-8-21 12500 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  SBBG44876  Eleocharis macrostachya L. W. Edge 1972-5-9 169 San Luis Obispo Hwy 41, W of Atascadero Comment
  RSA201619  Eleocharis palustris Robert F. Hoover 1964-7-9 9145 San Luis Obispo 5 miles west of Pozo (Salsipuedes Creek) Comment
  OBI25351  Eleocharis parishii David J. Keil, V. L. Holland 1979-12-13 13681 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn Rd Comment
  CAS-BOT-BC112659  Eleocharis parvula Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-22 829 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano. Comment
  CAS-BOT-BC112225  Eleocharis rostellata R. F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County Park, in a boggy spot. Comment
  OBI43666  Eleusine tristachya Eric Wise 1981-10-23 1325 San Luis Obispo Sinton South Pond. On Shell Crk Rd 6.4 mi N of hwy 58 Comment
  POM112447  Elymus glaucus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  UC1153401  Elymus glaucus R. F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Canyon Comment
  OBI69705  Elymus glaucus Larry Kandarian 2008-5-15 s.n. San Luis Obispo Hi Mtn Rd by Lopez Reservoir Comment
  OBI4165  Elymus mollis Julie R. Potter 1969-4-30 31 San Luis Obispo Morro Bay State Park Comment
  OBI58432  Elymus mollis subsp. mollis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region. Along longitudinal sandridge just S of midinlet, bayside on Sandspit, Morro Bay 20 Comment
  SBBG109915  Elymus multisetus C. B. Hardham 1960-6-17 6173 San Luis Obispo Chris Flood Crk Comment
  UC576285  Elymus multisetus T. M. Hendrix 1937-5-24 211 San Luis Obispo 3 1/2 mi ne Black Mountain; Pozo Quadrangle 548 Comment
  OBI21773  Elymus multisetus Robert F. Hoover 1965-6-18 9444 San Luis Obispo Santa Lucia Range, Steiner Crk ("Serrano Cyn") near San Luis Obispo Comment
  OBI21786  Elymus triticoides Craig Woods 1978-5-23 54 San Luis Obispo W side of Carrizo Plain about midway between hwy 58 and Soda Lake San Diego Cr rd, and along Sim. soda lake san diego cr rd Comment
  OBI72986  Emex spinosa D. R. Miller, E. A. Appel 2010-5-21 510 .921 San Luis Obispo Along ocdan side of rd into Atascadero State Beach Camping, Morro Bay Comment
  OBI28878  Emmenanthe penduliflora Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 848 San Luis Obispo 0.8 mi W of Huer Huero Rd; 2.2 mi W of Crest O'Donovan Rd on hwy 58 Comment
  UCR248220  Emmenanthe penduliflora David J. Keil 1987-5-6 20122 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
  UCR39218  Emmenanthe penduliflora David J. Keil, D. Walters 1980-4-10 13772 San Luis Obispo Park Hill Road, c. 0.5 mi. west of junction with Huerhuero Road Comment
  CDA21429  Ephedra californica G. F. Hrusa 2005-3-31 16395 San Luis Obispo Carrizo Plain; Flats at base of Caliente Mtns., immed. W of Swain Ridge. 746 Comment
  UC2027435  Ephedra viridis Greg Wilvert 2005-4-24 310 San Luis Obispo Southeast Half of the Caliente Range. 1.4 km S of Padrones Spring. Comment
  CAS-BOT-BC82020  Ephedra viridis R. F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Canyon, n. side of lower Cuyama Valley Comment
  OBI73228  Epilobium campestre David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30733 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  UC2027174  Epilobium campestre Greg Wilvert 2005-5-31 455 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  CAS-BOT-BC166424  Epilobium canum subsp. canum Mrs. R. W. Summers 1884-4-1 s.n. San Luis Obispo Unspecified Comment
  OBI23030  Epilobium ciliatum David J. Keil 1979-10-27 13660 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI12045  Epilobium ciliatum Robert F. Hoover 1965-9-27 9654 San Luis Obispo Lower end of Laguna, San Luis Obispo Comment
  SBBG104230  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-3-20 ROB 287 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI37147  Epilobium ciliatum subsp. watsonii Eric Wise 1981-9-17 1110 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Comment
  OBI5208  Epilobium ciliatum subsp. watsonii French H. Morgan 1972-5-23 10 San Luis Obispo Crk between Tropicana and Valencia apts, San Luis Obispo 73 Comment
  RSA43144  Epipactis gigantea Robert F. Hoover 1947-4-27 7108 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero. Comment
  UC2027506  Equisetum hyemale subsp. affine David J. Keil with Adam Lambert, Lisa Andreano and Mike Walgren 2013-2-22 31545 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest. Comment
  SBBG81854  Equisetum laevigatum D. Keil, K. Bay, R. Ferguson 1984-4-28 18132 San Luis Obispo American Cyn area Comment
  OBI78922  Equisetum telmateia S. Wainwright 1964-3-3 17 San Luis Obispo Creek So of Santa Rosa and Foothill Comment
  CDA4548  Erechtites glomeratus S. V. Wright 1965-5-21 San Luis Obispo Phelan Bros. Ranch, San Simeon Creek. 0 Comment
  UC572469  Eremalche parryi W. A. Peterson 1937-4-14 685 San Luis Obispo 1.1 mi. s.e. of mouth of Cedar Creek; La Panza Quad. 655 Comment
  CAS-BOT-BC209633  Eremalche parryi Ernest C. Twisselmann 1958-4-29 4384 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 746 Comment
  CAS-BOT-BC209641  Eremalche parryi Ernest C. Twisselmann 1954-4-17 1096 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains: 1 mile east of Soda Lake 670 Comment
  CAS-BOT-BC257272  Eremalche parryi subsp. kernensis D. H. Wilken; E. Painter; P. De Vries 2011-3-30 17932 San Luis Obispo Hills ca. 2.2 km SW of LE Travers Ranch, 2.2 km NNE of BM Wells on Soda Lake Rd, Carrizo Plain Nat Monument 720 Comment
  SBBG124116  Eremalche parryi subsp. kernensis D. Wilken with E. Painter 2011-4-20 17940 San Luis Obispo W side of Soda Lake Rd, ca. 5 km NW of L E Traver Ranch; Carrizo Plain Nat Monument 201 Comment
  CAS-BOT-BC160165  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1962-4-29 7024 San Luis Obispo Head of Frenchuaboy Canyon, Choice Valley Hills 640 Comment
  SD120582  Eriastrum calocyanum Barbara Ertter, Jeffrey Strachan 1980-5-15 3404 San Luis Obispo South side of Highway 58, 0.6 mile east of San Juan Creek, Syncline Hill grade west of Carrizo Plain. 548 Comment
Read comments
Aug 9 2011
  UC1034566  Eriastrum densifolium subsp. densifolium R. F. Hoover 1947-5-23 7186 San Luis Obispo coast s Hazard Canyon Comment
  UCD118292  Eriastrum densifolium subsp. densifolium R. N. Raynor 1938-7-4 s.n. San Luis Obispo San Luis Obispo County: Near Pismo Beach. Comment
  SBBG117496  Eriastrum densifolium subsp. elongatum E. Painter, M. Wetherwax 2001-6-12 CR 251 San Luis Obispo inside turkey guzzler exclosure S of Boy Scout Rd; Camp Roberts 234 Comment
  OBI50281  Eriastrum densifolium subsp. patens Tawney Odegard 1985-2-1 70 San Luis Obispo So.- East of Morrow Bay, 0.5 mi. down Pecho Valley Road after passing "GOLF COURSE" sign, turn right on dirt road just past "DEER" sign and continue toward dunes for 0.5 mi.. MBKR site is on the left. Comment
  OBI7938  Eriastrum densifolium subsp. patens Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Occasional in sand plain E of Shark Inlet; in arroyo swales leading down into southern end of Morro Bay, Morro Bay Sandspit, between 2nd and 4th major blowout transect. 30 Comment
  UC572410  Eriastrum pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo near San Juan River; La Panza Quadrangle 457 Comment
  UC771641  Eriastrum pluriflorum R. F. Hoover 1946-6-30 6216 San Luis Obispo La Panza district Comment
  SBBG132569  Eriastrum pluriflorum subsp. pluriflorum D. Keil 2010-6-1 30834 San Luis Obispo San Juan Crk Bridge at Hwy 58, eastern La Panza Mtns 450 Comment
  SEINET3860232  Eriastrum pluriflorum subsp. pluriflorum Leigh A. Johnson, Libing Zhang 2005-6-15 05 -128 San Luis Obispo Hwy 58, 0.2 miles W of mile marker 36. Conspicuous, local colony along hwy; flowers bright blue.; 0 1625 Comment
  OBI23587  Ericameria ericoides D & D. Patterson, D. Patterson 1970-1-16 155 San Luis Obispo 1/4-1/2 mi from Pacific Ocean, below Oso Flaco Lake. Comment
  OBI35460  Ericameria ericoides Melody Dickens 1980-8-15 52 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  CAS-BOT-BC291295  Ericameria ericoides R. F. Hoover 1966-9-21 10074 San Luis Obispo 1 mile south of Edna on Price Canyon Road to Pismo Beach Comment
  CAS-BOT-BC291298  Ericameria ericoides R. F. Hoover 1966-10-7 10116 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  CAS-BOT-BC292901  Ericameria ericoides R. F. Hoover 1966-9-12 9986 San Luis Obispo Bed of Santa Marea River north of Santa Maria Comment
  OBI66251  Ericameria ericoides David J. Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  UC216923  Ericameria ericoides H. M. Hall 1919-10-17 San Luis Obispo Santa Maria Comment
  RSA613935  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3213 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 549 Comment
  UC1118732  Ericameria linearifolia D. Axelrod 1935-3-31 225 San Luis Obispo 8 mi ese of Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI69890  Ericameria linearifolia Charles E. Blair 2002-2-19 44 San Luis Obispo Chimineas Ranch, E of Carrizo Cyn rd, 0.5 mi N of SR 166 460 Comment
  UC2027035  Ericameria nauseosa var. hololeuca Greg Wilvert with George Butterworth 2005-11-2 533 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring Comment
  CAS-BOT-BC299080  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-11-17 6560 San Luis Obispo Cuyama River, at highway bridge just below Gypsum Canyon Comment
  POM357493  Erigeron blochmaniae E. A. Purer 1933-7-20 5054 San Luis Obispo Northwest of Guadalupe. Comment
  SBBG44042  Erigeron blochmaniae K. K. Muller 1965-7-27 1398 San Luis Obispo outlet from Oso Flaco to the ocean Comment
  UC1285035  Erigeron blochmaniae R. F. Hoover 1947-7-10 7296 San Luis Obispo short distance n of n edge Santa Maria Valley (on Guadalupe-Arroyo Grande road) Comment
  OBI53295  Erigeron foliosus Lynne Dee Oyler 1986-2-22 321 San Luis Obispo American Canyon blue oak study site in deer exclosure. Los Padres NF. S1/2, SW 1/4, sec 28, R16E, T30S, MDBM Comment
  CAS-BOT-BC308743  Erigeron foliosus var. foliosus Ernest C. Twisselmann 1952-7-1 541 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 640 Comment
  OBI25056  Erigeron philadelphicus David J. Keil, Dirk Walters 1980-4-26 13854 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  SBBG110391  Erigeron philadelphicus C. B. Hardham 1957-6-18 2258 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC300053  Erigeron philadelphicus Clare B. Hardham 1957-4-14 1659 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon Comment
  RSA302618  Erigeron philadelphicus J. R. Shevock 1972-4-1 1526 San Luis Obispo Arroyo Grande Creek 61 Comment
  UC455838  Erigeron philadelphicus var. philadelphicus I. J. Condit 1908-3-14 San Luis Obispo school canon California Polytechnic School Comment
  CDA17581  Eriodictyon altissimum Austin Griffiths, D. Ragan 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; ca. 2 mi. E of Pecho Road along S leg of East Hazard Canyon loop trail, 0 Comment
  OBI75688  Eriodictyon altissimum P. V. Wells 1960-1 San Luis Obispo Comment
  UC1124366  Eriodictyon tomentosum E. Armstrong 1934-4-1 1155 San Luis Obispo Rinconado Creek; San Luis Obispo quad., Rinconado Creek Comment
  UC1929582  Eriodictyon tomentosum Steve Boyd 2007-2-17 11712 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
  UCR200318  Eriodictyon tomentosum Steve Boyd 2007-2-17 11712 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
  OBI58496  Eriogonum angulosum David J. Keil 1998-6-5 27636 San Luis Obispo Caliente Range. 4.8 road miles SE from Soda Lake Rd. on Selby Rd. (35 deg. 07.663' x 119 deg. 51.362'). 884 Comment
  UCD163535  Eriogonum angulosum CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 928 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 696 Comment
  CAS-BOT-BC248554  Eriogonum angulosum R. F. Hoover 1949-5-15 7695 San Luis Obispo 14 mi. e. of Creston on La Panza road Comment
  SBBG94409  Eriogonum angulosum C. Wood 1978-5-27 61 San Luis Obispo E side of Carrizo Plain, Soda Lake Rd, approx, 2.5 mi NW of Hurricane Rd 762 Comment
  RSA303483  Eriogonum baileyi var. baileyi E. C. Twisselmann 1971-11-22 18532 San Luis Obispo Temblor Range and Western San Joaquin Valley: Palo Prieta Canyon, ca. 1.5 mile south of Highway 46 503 Comment
  OBI11135  Eriogonum cithariforme var. agninum Robert F. Hoover 1952-5-24 8214 San Luis Obispo Caliente Mt Comment
  UCR67891  Eriogonum cithariforme var. agninum Steven A. Junak 1990-4-26 4206 San Luis Obispo Santa Lucia Mtns., Near N boundary of Cuesta Ridge Botanical Area, c. 0.4 mi south of Tassajera Creek Road at S end of dirt road on Ames property, which is c. 1.8 mi west of intersection with hwy 101 518 Comment
  CAS-BOT-BC246598  Eriogonum elegans R. F. Hoover 1946-6-30 6222 San Luis Obispo North bse of La panza Range (nw. of Comatti Ranch) Comment
  RSA133007  Eriogonum elegans Clare B. Hardham 1956-6-13 1003 San Luis Obispo Black Mountain, Highland District Comment
  UC771762  Eriogonum elegans R. F. Hoover 1946-8-20 6516 San Luis Obispo just below junction Arroyo Seco (Upper Huasna River); Upper Huasna River Comment
  UC85877  Eriogonum elegans A. Norton Aug. 1891 San Luis Obispo bed of <river> Salinas <River> (near boundary line of San Luis Obispo and Monterey counties); Salinas River, near boundary of Monterey & San Luis Obispo Co. Comment
  UC771743  Eriogonum elongatum var. elongatum R. F. Hoover 1946-9-15 6414 San Luis Obispo w Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  JEPS97120  Eriogonum fasciculatum var. foliolosum D. A. Young and F. L. Johnson 1992-6-16 ROB 6 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  CAS-BOT-BC249999  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1954-5-24 1289 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame 518 Comment
  UC2027443  Eriogonum fasciculatum var. polifolium Greg Wilvert 2005-4-23 294 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km NW of Lawson Spring. Comment
  CAS-BOT-BC250327  Eriogonum gossypinum R. F. Hoover 1967-4-1 10324 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC250516  Eriogonum gracile R. F. Hoover 1966-9-21 10076 San Luis Obispo 1 mile south of Edna on Price Canyon road to Pismo Beach Comment
  RSA759021  Eriogonum gracile David J. Keil 2002-9-12 29925 San Luis Obispo North of Arroyo Grande, West Ormonde Road, about 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. 107 Comment
  RSA65085  Eriogonum gracillimum F. W. Peirson 1929-5-18 8400 San Luis Obispo Cuyama Valley Road, ca. 62 miles east of the Coast Boulevard Comment
  OBI11048  Eriogonum nudum var. indictum Robert F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Cyn Comment
  UC1032218  Eriogonum nudum var. pubiflorum H. A. Jensen 1930-7-13 44 San Luis Obispo King Well Brandley Quadrangle, King Well 243 Comment
  OBI11008  Eriogonum ordii Robert F. Hoover 1966-3-30 9781 San Luis Obispo First large cyn N of Crocker Grade, W side of temblor range Comment
  LA206977  Eriogonum parvifolium E. Hobbs; et al. 1977-7-13 77- 3 San Luis Obispo Montana de Oro State Park, S of Morro Bay Comment
  SD127318  Eriogonum parvifolium Reid Moran 1977-6-30 24283 San Luis Obispo Serpentine, SW slope, Cayucos 49 Comment
  CAS-BOT-BC257902  Eriogonum parvifolium Ernest C. Twisselmann 1956-12-16 3262 San Luis Obispo Santa Lucia Range: Old Creek Canyon 381 Comment
  SD38714  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5078 San Luis Obispo Sand dunes, northwest of Guadalupe. Comment
  CAS-BOT-BC268374  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG105300  Eriogonum roseum C. F. Smith 1991-6-28 12232 San Luis Obispo rd to Cuyama Valley, ca. 2-3 mi below Caliente Mtn Ridge Comment
  UC771703  Eriogonum roseum R. F. Hoover 1946-8-18 6307 San Luis Obispo e side of La Panza Range on a branch of Navajo Creek La Panza Range, Navajo Creek Comment
  CAS-BOT-BC264899  Eriogonum viridescens R. F. Hoover 1949-5-29 7729 San Luis Obispo Westside, Cottonwood Pass Comment
  CAS-BOT-BC264906  Eriogonum viridescens R. F. Hoover 1967-6-4 10610 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC304106  Eriophyllum confertiflorum M. Petroelje 1998-5-19 s.n. San Luis Obispo Camp San Luis Obispo. NE facing slope, ca 1.9 miles NW of Alpha Range, W of Whiskey Springs 475 Comment
  RSA0039718  Eriophyllum confertiflorum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6503 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UCR131478  Eriophyllum confertiflorum June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  UC57581  Eriophyllum confertiflorum var. confertiflorum J. H. Barber 1899-5-12 San Luis Obispo Paso Robles Comment
  UCR91804  Eriophyllum multicaule George K. Helmkamp 1996-5-27 1087 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  CAS-BOT-BC301820  Eriophyllum multicaule R. F. Hoover 1947-4-20 6974 San Luis Obispo Pilitas Creek district Comment
  OBI18724  Eriophyllum pringlei Robert F. Hoover 1952-5-6 8159 San Luis Obispo 6 mi E of Creston on La Panza Rd Comment
  SBBG87660  Eriophyllum pringlei C. F. Smith 1950-4-28 2691 San Luis Obispo grade near Syncline Hill Comment
  RSA128210  Eriophyllum pringlei Clare B. Hardham 1957-4-13 1643 San Luis Obispo San Luis Obispo, Black Mt, Higland District. Comment
  SEINET4208519  Eriophyllum staechadifolium Richard R. Halse 2012-3-26 8428 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 10 Comment
  UC455777  Eriophyllum staechadifolium I. J. Condit and Waters 1909-5-16 San Luis Obispo lower slope Cerro Alto Mt Comment
  UCR265738  Eriophyllum staechadifolium Mark A. Elvin, Jason Storlie 2014-10-10 7664 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean at southern edge of refuge 14 Comment
  OBI16488  Eriophyllum staechadifolium var. artemisiifolium Robert F. Hoover 1969-7-2 11403 San Luis Obispo Hazard Canyon Comment
  OBI28085  Erodium botrys A. Berry/C. Wilson 1982-5-9 40 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  RSA0039414  Erodium cicutarium LeRoy Gross, Evan Meyer 2014-4-15 6215 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
  RSA790130  Erodium texanum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-4-19 15 San Luis Obispo South Coast Ranges; Carrizo Plain National Monument; southeast of Soda Lake; Caliente Foothills. Approx. 1.9 miles south of Soda Lake Rd. 806 Comment
  CAS-BOT-BC211084  Eryngium aristulatum var. hooveri R. F. Hoover 1969-8-25 11555 San Luis Obispo Laguna de San Luis Obispo Comment
  CAS-BOT-BC54452  Erysimum capitatum Alice Eastwood 1926-5-3 13782 San Luis Obispo Avila. Comment
  CDA11540  Erysimum capitatum G. F. Hrusa, D. Ragan 1995-6-2 12369 San Luis Obispo Black Butte Research Natural Area, east of Cuesta Pass 2 mi. Terminus of Ridge 1. Comment
  UC1296183  Erysimum capitatum R. F. Hoover 1952-4-10 8098 San Luis Obispo shale slope 9 mi e Creston Comment
  CAS-BOT-BC54501  Erysimum capitatum Henry M. Pollard 1969-6-19 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. Comment
  RSA257636  Erysimum capitatum Gary D. Wallace 1966-4-2 293 San Luis Obispo Temblor Range, Crocker Grade, Crocker Springs Rd 10 miles NW of Taft. Comment
  RSA139960  Erysimum capitatum var. capitatum Clare B. Hardham 1960-4-8 5359 San Luis Obispo Hills between Carissa Plains and San Juan River. Paso Robles-Simmler Road. Comment
  SBBG104193  Erysimum capitatum var. capitatum M. D. Proctor, E. A. Young 1993-4-12 ROB 387 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI57671  Erysimum suffrutescens Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On bay side of sandspit, ca 1/3 way S Comment
  CAS-BOT-BC402826  Eschscholzia caespitosa Robert F. Hoover 1946-4-27 6079 San Luis Obispo See Canyon Comment
  OBI11781  Eschscholzia caespitosa Robert F. Hoover 1949-4-6 7584 San Luis Obispo Poly Cyn Comment
  OBI58588  Eschscholzia caespitosa David J. Keil 1998-4-14 26735 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
  UC1296226  Eschscholzia caespitosa R. F. Hoover 1949-4-6 7584 San Luis Obispo Poly Canyon Comment
  OBI47513  Eschscholzia caespitosa David J. Keil 1986-5-2 19360 San Luis Obispo Cuesta Ridge East. On Cuesta Ridge rd ca 3 mi from jctn with US Rte 101 640 Comment
  OBI44839  Eschscholzia californica David J. Keil 1985-3-31 18500 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill rd and hwy 229 Comment
  CAS-BOT-BC403511  Eschscholzia californica Ernest C. Twisselmann 1953-6-1 227 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI5501  Eschscholzia californica Sharon Jochums 1974-3-9 44 San Luis Obispo W of hwy 1 N of Piedras Blancas Point Comment
  UC463256  Eschscholzia californica Roxana S. Ferris 1929-4-15 7625 San Luis Obispo between Guadalupe and Collender Comment
  OBI78626  Eucalyptus viminalis Laura Gurrola, Shannon O'Hehir 2014-2-8 1 San Luis Obispo Laguna Lake Open Space 40 Comment
  OBI57084  Eucrypta chrysanthemifolia var. chrysanthemifolia Danielle De Rome 1995-4-1 519546 San Luis Obispo Collected in Poly Cyn on a W facing slope N NE of the Peterson ranch house Comment
  CDA25992  Euphorbia oblongata Larry Kandarian 2008-5-15 s.n. San Luis Obispo San Luis Obispo, near airport, edge of creek. 0 Comment
  OBI69474  Euphorbia oblongata Larry Kandarian 2008-5-15 s.n. San Luis Obispo San Luis Obispo, near airport. Edge of crk Comment
  CAS-BOT-BC207080  Euphorbia ocellata Ernest C. Twisselmann 1954-6-12 1353 San Luis Obispo Southern Temblor Mountains, canyon 2.6 miles south of Crocker Grade - Temblor Range and the Western San Joaquin Valley 670 Comment
  UCR6169  Euphorbia peplus C. M. Bringle 1967-3-20 B670320- 13 San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  OBI14388  Euphorbia spathulata Robert F. Hoover 1969-4-22 11254 San Luis Obispo San Bernardo crk E of Morro Bay Comment
  UC57511  Euphorbia spathulata J. H. Barber 1901-3-24 A 10 San Luis Obispo Estrella Plains Comment
  SEINET9602819  Euphorbia spathulata R. W. Summers 1880-4-25 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  OBI32004  Euthamia occidentalis David J. Keil 1981-11-11 15673 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  RSA216306  Euthamia occidentalis E. C. Twisselmann 1970-11-3 17567 San Luis Obispo Old Highway 41, 1 mile E of Shandon (Don McMillan Ranch) 274 Comment
  NY169296  Evax caulescens M. E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo Comment
  SEINET10615764 Image available Evax caulescens var. sparsiflora William H. Brewer Brewer 464 San Luis Obispo Comment
  OBI17355  Extriplex californica Robert F. Hoover 1946-8-8 6280 San Luis Obispo N end of Morro Bay Comment
  OBI81066  Festuca arundinacea Michael Walgren 2007-5-15 451 San Luis Obispo upcoast from Arroyo de la Cruz 4 Comment
  OBI25161  Festuca arundinacea Ruth E. Davis 1964-5-24 111 San Luis Obispo 1023 Mill St., San luis Obispo Comment
  UCD34864  Festuca californica Beecher Crampton 1964-5-19 6999 San Luis Obispo San Luis Obispo County: Santa Lucia Range, 9.5 miles east of Cambria, just east of summit Black Mtn. area. Comment
  OBI21830  Festuca elmeri Robert F. Hoover 1949-5-19 7713 San Luis Obispo forks of San Simeon Crk Comment
  SBBG104499  Festuca microstachys M. D. Proctor, E. A. Young 1993-3-23 ROB 319 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  SBBG87782  Festuca microstachys var. microstachys C. F. Smith 1950-4-27 2680 San Luis Obispo rd SE of Choice Valley School near Grant Dry Lake Comment
  OBI40766  Festuca myuros David J. Keil, Dirk Walters 1986-5-2 19322 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  OBI44939  Festuca octoflora David J. Keil 1987-5-17 20167 San Luis Obispo Los Padres natl Forest, Cuesta East ca. 1/2 mi down Lopez Cyn Trl from trailhead Comment
  OBI28178  Festuca perennis Jeffrey Null 1980-5-11 25 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  RSA128065  Filago californica Clare B. Hardham 1958-5-28 3430 San Luis Obispo Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  OBI5593  Foeniculum vulgare Sharon Jochums 1974-5-19 219 San Luis Obispo S of Arroyo de la Cruz W of hwy 1 Comment
  OBI80762  Foeniculum vulgare David J. Keil 2015-2-21 32692 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UCSB2791  Fragaria vesca Jacobson, A. 1959-4-11 San Luis Obispo 0.8 mi from Hwy 1 on way to Cambria Pines Lodge Comment
  LA105453  Frangula californica Barry A. Prigge; 1989-3-19 8605 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6- 2.8 mi. upstream from State Highway 1; ca. 4.5 mi. E of Morro Bay 100 Comment
  OBI29100  Frangula californica subsp. californica Karen Symonds 1982-7-17 4 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI10305  Frangula californica subsp. californica Robert F. Hoover 1946-8-17 6288 San Luis Obispo Arroyo Grande crk below jctn of Lopez Cyn Comment
  SBBG54831  Frangula californica subsp. californica D. Keil, M. McLeod 1979-4-27 13045 San Luis Obispo NE slope of Mount San Luis Obispo Comment
  RSA121930  Fraxinus dipetala H. C. Lee 1937-4-21 846 San Luis Obispo San Luis Obispo County, 1.5 miles W of Paso Robles. 320 Comment
  RSA367709  Fritillaria affinis Russell S. Woglum 1940-4-20 2627 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
  SBBG119437  Fritillaria agrestis E. Painter, M. Wetherwax with J. Olson 2002-3-28 SLO 229 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 250 Comment
  CAS-BOT-BC130230  Fritillaria agrestis R. F. Hoover 1957-3-28 8378 San Luis Obispo Highland district Comment
  OBI80792  Fuchsia hybrida D. R. Miller, Elizabeth A. Appel 2015-6-21 615 .1133 San Luis Obispo Cambria. Fiscalini Ranch Preserve along creek trail between sewer plant and pump station. 100 Comment
  JEPS13234  Galium andrewsii subsp. gatense Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5216 San Luis Obispo canyon 2.4 mi above its confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  CDA16880  Galium andrewsii subsp. intermedium G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  SBBG68803  Galium andrewsii subsp. intermedium M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1143132  Galium angustifolium subsp. angustifolium T. M. Hendrix 1937-5-10 168 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  UCR161924  Galium aparine George K. Helmkamp, E. A. Helmkamp 2005-3-1 8976 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  OBI25044  Galium aparine David J. Keil, Dirk Walters 1990-4-26 13901 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI35245  Galium californicum subsp. flaccidum K. A. Nadeau 1983-4-30 23 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UC55673  Galium californicum subsp. flaccidum Mrs. R. W. Summers San Luis Obispo San Luis Obispo Mt. Comment
  RSA607783  Galium californicum subsp. luciense R. S. Woglum 1940-4-21 2642 San Luis Obispo Central Coast: Cambia Pines. Comment
  OBI58704  Galium californicum subsp. maritimum David J. Keil 1998-4-27 26927 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UC1738518  Galium porrigens Steven A. Junak 1990-7-26 4321 San Luis Obispo N slope of W Cuesta Ridge ca 0.4 mi NW of Peak 2478, just SW of mine site along abandoned mine road which intersects W Cuesta Ridge Road ca. 4.0 mi W of Hwy 101 Santa Lucia Mountains, Cuesta Ridge Botanical Area 670 Comment
  CAS-BOT-BC303457  Gamochaeta ustulata J. T. Howell 1961-4-14 36497 San Luis Obispo Santa Lucia Mts. Cambria Comment
  OBI71648  Gamochaeta ustulata David J. Keil 1988-7-2 20830 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC208388  Garrya elliptica R. F. Hoover 1946-11-16 6554 San Luis Obispo Upper Arroyo Grande, near top of ridge opposite County Park Comment
  CDA11919  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11578 San Luis Obispo Cuesta Ridge West; End of paved road approx. 3.5 miles NW of Cuesta Pass. Comment
  OBI32447  Gastridium phleoides Rhonda Riggins 1983-5-16 1484 San Luis Obispo Poly Cyn [Calif Polytechnic State Univ]. Comment
  UC1120980  Gaultheria shallon A. D. Gifford 1936-5-5 727 San Luis Obispo 2 mi nnw of Lion Rock 335 Comment
  CDA4140  Genista T. C. Fuller 1968-5-22 17077 San Luis Obispo Ardath Drive & Madison Street, Cambria. 0 Comment
  HSC91857  Geranium dissectum Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 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
  RSA0042489  Geranium dissectum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6438 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
  UCSB33554  Geranium dissectum Brownell, K. 1979-4-20 San Luis Obispo Highway 1; 3 miles south of the Hearst Castle turnoff 30 Comment
  OBI78007  Geranium incanum Michael Walgren 2013-3-20 293 San Luis Obispo Morro Bay, in the dunes adj to the campgrund at Morro Strand state beach 4 Comment
  CAS-BOT-BC183855  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2005-3-25 9207 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI79325  Geranium pusillum David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31714 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  OBI79799  Gilia David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31570 San Luis Obispo Avenales Ranch, south of Pozo 420 Comment
  UC1123671  Gilia achilleifolia subsp. achilleifolia C. M. Belshaw 1936-3-17 1626 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad., se of Nipomo Comment
  UC133938  Gilia achilleifolia subsp. achilleifolia Katharine Brandegee San Luis Obispo Chorro Station near San Luis Obispo, Chorro Station Comment
  UC23736  Gilia achilleifolia subsp. achilleifolia L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella (E San Luis Obispo Co.) Comment
  UCSB72283  Gilia achilleifolia subsp. achilleifolia Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo Reservoir Canyon, north of San Luis Obispo off Hwy. 101 182 Comment
  JEPS99345  Gilia achilleifolia subsp. multicaulis Clare B. Hardham 1957-5-4 1810 San Luis Obispo Oak Flat Santa Lucia Mountains Comment
  JEPS8792  Gilia clivorum Rimo Bacigalupi with G. T. Robbins and Sherwin Carlquist 1954-3-27 4383 San Luis Obispo in sand of wash between Shandon and Cholame; btw Shandon and Cholame 335 Comment
  UCR29914.2  Gilia clivorum J. H. Nishida, Julie Oxford 1982-4-16 327 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  OBI64394  Gilia clivorum David J. Keil 2001-3-28 29187 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  UCSB54145  Gilia minor Brownell, Kathleen 1979-4-14 San Luis Obispo Route 66; 200 feet from Route 33 junction; East Sierra Madre Mts. 792 Comment
  UCD118693  Gilia tenuiflora S. P. Lynch 1974-4-22 481 San Luis Obispo San Luis Obispo County: Commatti Canyon (aka Camatta Canyon) Rd., ca. 1.1 mi. N of jct. w/ Hwy 58. Comment
  UC575336  Gilia tenuiflora subsp. amplifaucalis David D. Keck and J. Clausen 1935-4-9 3108 San Luis Obispo on road to Lost Hills 5 mi e Cholame (summit of Polonio Pass); e of Cholame, on road to Lost Hills, Polonio Pass 579 Comment
  SBBG117504  Gilia tenuiflora subsp. tenuiflora E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 202 San Luis Obispo jct of boundary rd and rd to top of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 252 Comment
  UC577110  Gilia tricolor subsp. tricolor Alice Eastwood, John Thomas Howell 1935-3-25 2040 San Luis Obispo w side of Cottonwood Pass Comment
  OBI65757  Githopsis diffusa subsp. robusta D. R. Miller 1995-5-16 595 -578 San Luis Obispo Pine Mt region. Winsors cut area, on rd to mines below William's field; Pico Crk drainage 800 Comment
  SBBG58479  Glaux maritima R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  SBBG1904  Glinus lotoides C. B. Hardham 1959-10-1 5197 San Luis Obispo Chris Klintworth Ranch ca. 10 mi SE of Paso Robles Comment
  UCR161364  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9017 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  POM280681  Gnaphalium chilense Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Pines. Comment
  UCR132055  Gnaphalium luteoalbum George K. Helmkamp 2003-7-31 8054 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI31293  Gnaphalium palustre Joy Nishida, Ginger King 1982-7-2 489 San Luis Obispo Amer Cyn; .6 mi S of campground 518 Comment
  OBI66961  Greeneocharis circumscissa David J. Keil, with Kathleen A. Keil 2001-4-20 29349 San Luis Obispo Highway 58, ca. 1/2 mile east of San Juan Creek bridge. Vicinity of 35.386 deg. N x 120.142 deg. W 488 Comment
  OBI16389  Grindelia camporum Robert F. Hoover 1946-9-15 6394 San Luis Obispo Santa Margarita Comment
  OBI67140  Grindelia camporum M. Wetherwax & E. L. Painter, E. L. Painter 2000-6-13 SLO- 147 San Luis Obispo Camp San Luis Obispo. Along Madera rd, near jctn with Amador Rd 95 Comment
  JEPS20070  Grindelia hirsutula Peter H. Raven 1957-7-6 11059 A San Luis Obispo 2.3 mi n Arroyo de la Cruz Creek Comment
  OBI6635  Grindelia hirsutula Greg Hassen 1975-7-8 22 San Luis Obispo Poly Canyon. Comment
  SBBG109814  Grindelia hirsutula C. B. Hardham 1959-5-21 4597 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC305079  Grindelia hirsutula Ernest C. Twisselmann 1965-11-2 11696 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean) 15 Comment
  CAS-BOT-BC305126  Grindelia hirsutula Clare B. Hardham 1957-11-19 2763 San Luis Obispo Santa Lucia Mountains. Near Piedras Blancas Comment
  SEINET11262331  Grindelia hirsutula David Keil 1988-9-23 21152 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland.; 0 Comment
  UC1127011  Guillenia lasiophylla C. M. Belshaw 1936-3-17 1625 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad. 205 Comment
  POM203593  Guillenia lasiophylla I. L. Wiggins 1932-3-25 5852 San Luis Obispo West side of highway, 6 miles N of Paso Robles Comment
  OBI16364  Gutierrezia californica Robert F. Hoover 1965-9-19 9612 San Luis Obispo La Panza district Comment
  CAS-BOT-BC304669  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo Plain of upper Cuyama Valley 1 mi. w. of Kern Co. line 792 Comment
  CAS-BOT-BC304676  Gutierrezia californica Clare B. Hardham 1958-9-8 3945 San Luis Obispo Shores of Nacimiento below dam Comment
  OBI54843  Gutierrezia californica David J. Keil 1996-9-13 26050 San Luis Obispo 1 mile e of San Juan Creek Bridge along Hwy 58. Comment
  OBI75116  Hazardia squarrosa Robert F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Cyn, San Luis Range Comment
  SBBG113563  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-11-19 1531 San Luis Obispo Paradise Valley Comment
  CAS-BOT-BC302413  Hazardia stenolepis H. M. Hall 1929-11-4 12760 San Luis Obispo Pozo Road, 8 miles from Santa Margarita. Salinas River bridge Comment
  OBI75124  Hazardia stenolepis Robert F. Hoover 1946-10-6 6474 San Luis Obispo East side of Cottonwood pass, w of Kern Co. line Comment
  OBI9471  Hebe X andersonii John Helfrich 1964-3-8 20 San Luis Obispo Cal Poly, San Luis Obispo Comment
  SEINET3871767  Hedypnois cretica Richard R. Halse 2010-3-23 7837 San Luis Obispo Along State Hwy. 46 ca 7.3 miles E of its junction with State Hwy. 1; Santa Lucia Range.; 0 458 Comment
  CAS-BOT-BC306720  Helenium bigelovii R. F. Hoover 1947-8-9 7360 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  CAS-BOT-BC309516  Helenium puberulum Ernest C. Twisselmann 1955-9-1 2358 San Luis Obispo Old Cuesta Grade, Santa Lucia Mountains 289 Comment
  OBI81454  Helianthus annuus Connor Skelly, Vincent Tran 2015-11-6 5 San Luis Obispo South Hills Open Space Comment
  CAS-BOT-BC305548  Helianthus bolanderi R. F. Hoover 1966-9-16 10042 San Luis Obispo 3 mi. s. of Atascadero Comment
  CAS-BOT-BC305914  Helminthotheca echioides Ernest C. Twisselmann 1959-5-23 5265 San Luis Obispo Morro Bay: just west of Baywood 3 Comment
  OBI53855  Helminthotheca echioides Arthur W. Hazebrook 1993-5-23 217 San Luis Obispo Nipomo dunes complex, riparian corrdior along N base of Big Coreopsis Hill Comment
  OBI16207  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-6-22 6179 San Luis Obispo San Luis Obispo (Calif Polytechnic School range, N of campus) 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
  SDSU4591  Hemizonia congesta subsp. luzulifolia D. F. Howe 1961-7-23 3063 San Luis Obispo 5 miles east of Cayucos on road to Paso Robles. 183 Comment
  UC89023  Hemizonia congesta subsp. luzulifolia L. Jared 1892-1 San Luis Obispo Comment
  UCR14765  Hemizonia corymbosa George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, one-half mile south of Cambria 30 Comment
  SEINET11848416  Hemizonia corymbosa Unknown 1933-1 8424 San Luis Obispo Arroyo Grande Comment
  UCR146651  Hemizonia increscens subsp. increscens George K. Helmkamp, E. A. Helmkamp 2004-10-1 8826 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
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Jan 10 2021
  CAS-BOT-BC388556  Herniaria hirsuta var. cinerea R. F. Hoover 1967-5-30 10589 San Luis Obispo Upper Arroyo Grande above County Park Comment
  JEPS32649  Hesperevax caulescens Ernest C. Twisselmann 1963-5-4 8123 San Luis Obispo junction of Highway 41 and Highway 466 (Cholame Valley); Temblor Range, Western San Joaquin Valley, Cholame Valley 365 Comment
  OBI75003  Hesperevax sparsiflora David J. Keil 1988-3-19 20398 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
  OBI42146  Hesperocnide tenella David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19458 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  SBBG93701  Hesperocnide tenella S. A. Junak 1990-5-1 4281 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  SFV285  Hesperocyparis sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo About 3 miles west of La Cuesta summit._x000B_ 823 Comment
  SBBG95505  Hesperolinon micranthum D. Keil, D. Walters 1986-5-2 19308 San Luis Obispo Reservoir Cyn, just N of San Luis Obispo 182 Comment
  SBBG93911  Hesperolinon micranthum S. A. Junak, T. J. Ayers 1989-6-22 4083 San Luis Obispo Cuesta Ridge Botanical Area, along S side of main rd (USFS Rd 29S11.3) at E boundary sign, ca. 3 mi W of Hwy 101 749 Comment
  OBI11725  Hesperomecon linearis Robert F. Hoover 1947-4-25 7073 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  UC1126450  Hesperomecon linearis A. D. Gifford 1937-3-22 789 San Luis Obispo 1/3 mile W. of Pozo, Pozo quad 441 Comment
  UC1778589  Heterodraba unilateralis G. F. Hrusa 1995-4-15 12103 San Luis Obispo Carrizo Plain; Annual near edge of lakeside vegetation, growing in protection of Atriplex. Alkaline flats along margin of S end of Soda Lake 500 Comment
  HSC91506  Heteromeles arbutifolia Susan H. Bicknell 1988-11-22 San Luis Obispo Montano de Oro, MDO13, N face of Hazard Canyon Comment
  OBI31853  Heterotheca grandiflora Robert J. Rodin 1956-5-29 6082 San Luis Obispo S end of Morro Bay Comment
  SBBG94328  Heterotheca grandiflora T. J. Ayers with S. A. Junak 1989-6-22 769 San Luis Obispo below TV towers at E edge of Botanical Area, ca. 2.7 mi W of US Hwy 101, just E of West Cuesta Ridge Rd Comment
  OBI7018  Heterotheca grandiflora Marguerite Costigan 1972-10-28 38 San Luis Obispo In older dune area aobut 300 yds from ocean, 5/8 mi N of Morro rock, along Morro Strand Comment
  SBBG117746  Heterotheca oregona var. compacta E. Painter, M. Wetherwax 2002-8-13 CR 336 San Luis Obispo Nacimiento River floodplain, above Boy Scout ford; Camp Roberts 154 Comment
  OBI25489  Heterotheca sessiliflora Unknown 1979-8-15 1340 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  SBBG117824  Heterotheca sessiliflora subsp. echioides E. Painter, M. Wetherwax 2002-9-4 CR 360 San Luis Obispo Sulphur Spring Crk Cyn; Camp Roberts 268 Comment
  OBI64761  Hieracium albiflorum D. R. Miller, E. A. Appel 2005-7-31 705 .916 San Luis Obispo Pine Mt Region. S of Bridge rd near cemetery 100 Comment
  SBBG109450  Hierochloe occidentalis C. B. Hardham 1958-7-1 3740 San Luis Obispo headwaters, Old Crk Comment
  CDA21050  Hoita orbicularis G. F. Hrusa 1993-5-21 11066 San Luis Obispo Big Falls Creek above 2nd falls approx. 1.5 miles upstream from confluence with Lopez Creek. Comment
  OBI12755  Hoita orbicularis Robert F. Hoover 1947-5-23 7178 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  RSA141071  Hoita orbicularis Clare B. Hardham 1960-6-17 6179 San Luis Obispo Cambria Comment
  SBBG18067  Hoita orbicularis C. B. Hardham 1960-6-17 6179 San Luis Obispo Pinus radiata woods, Cambria Comment
  OBI78941  Hollisteria lanata David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  CAS-BOT-BC412716  Hollisteria lanata Ernest C. Twisselmann 1954-6-12 1356 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills: 2 miles south of Crocker Grade, Southeastern San Luis Obispo County 640 Comment
  CAS-BOT-BC320127  Holocarpha heermannii Ernest C. Twisselmann 1954-9-10 1567 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass, 1 mile west of Kern County line 518 Comment
  CAS-BOT-BC325902  Holocarpha heermannii R. F. Hoover 1969-9-26 11621 San Luis Obispo North side of San Luis Reservoir Comment
  UC1285387  Holocarpha heermannii R. F. Hoover 1946-9-22 6442 San Luis Obispo w Paso Robles (on road to Adelaida) Comment
  CDA25936  Holodiscus discolor C. Agbashian 1937-1 San Luis Obispo San Luis Obispo. 0 Comment
  OBI70087  Holodiscus discolor Bernard E. Miossi 1939-6-29 113 a San Luis Obispo Reservoir Cyn, 50 yds S of crk and 1 mi from mouth of cyn 91 Comment
  RSA586361  Holodiscus discolor F. L. Johnson, E. A. Young 1993-5-23 s.n. San Luis Obispo Twin Bridges on Boyscout Road Comment
  OBI2614  Hordeum depressum Larry E. Brown 1971-4-6 1930 San Luis Obispo In Poly Cyn near the campus in San Luis Obispo Comment
  CAS-BOT-BC284700  Hordeum jubatum Ira L. Wiggins 1929-5-21 3712 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI64566  Hordeum marinum David J. Keil 2001-3-28 29216 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  CAS-BOT-BC285136  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1952-5-6 68 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann (Owens) Lake, San Andreas Fault 6 miles south of Cholame Comment
  SBBG97071  Hordeum murinum subsp. glaucum C. F. Smith 1950-5-4 2776 San Luis Obispo Eben McMillan Ranch in Palo Prieto Cyn, SE of Cholame Comment
  OBI5566  Horkelia californica Sharon Jochums 1974-5-18 216 San Luis Obispo Arroyo de la Cruz, W of hwy 1 S slope of arroyo Comment
  RSA122281  Horkelia cuneata B. Bolt 1936-3-11 603 San Luis Obispo S end of Morro Bay. 30 Comment
  OBI31026  Horkelia cuneata subsp. cuneata Julie M. Vanderweir 1978-5-5 2 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC537145  Horkelia cuneata var. cuneata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  CAS-BOT-BC537148  Horkelia cuneata var. cuneata R. F. Hoover 1959-5-23 8507 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  SBBG108039  Horkelia cuneata var. puberula C. B. Hardham 1956-5-26 773 San Luis Obispo Black Mtn Comment
  CAS-BOT-BC88595  Hornungia procumbens R. F. Hoover 1952-4-1 8069 San Luis Obispo Soda Lake, Carrizo Plain. Comment
  OBI66746  Hosackia crassifolia var. otayensis David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29799 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 Comment
  OBI31431  Hypochaeris glabra Joy Nishida, Julie Oxford 1982-4-16 301 San Luis Obispo 1.7 mi S of American Cyn campground, at stream crossing 488 Comment
  SD148235  Hypochaeris glabra G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5683 San Luis Obispo Coastal strand between Los Osos and sand dunes west of the end of Howard St. 14 Comment
  OBI16013  Hypochaeris glabra Robert F. Hoover 1950-5-22 7927 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  OBI5569  Hypochaeris glabra Sharon Jochums 1974-4-10 125 San Luis Obispo On marine terr on San Simeon Point W of hwy 1 Comment
  OBI57130  Hypochaeris glabra Danielle DeRome 1994-5-8 589412 San Luis Obispo Poly Cyn. In hills WNW above the Peterson Ranch just ESE of the RR tracks Comment
  OBI5452  Hypochaeris radicata Sharon Jochums 1974-4-10 105 San Luis Obispo W of hwy 1, on marine terr of Pt San Simeon Comment
  CDA34286  Ipomoea mutabilis David J. Keil 2009-2-22 30564 San Luis Obispo Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. Comment
  SD98916  Iris douglasiana Darley F. Howe 1977-5-17 San Luis Obispo South of the mouth of Arroyo de la Cruz. 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
  OBI77148  Isocoma menziesii var. sedoides David J. Keil 1981-5-25 14765 San Luis Obispo North of San Simeon in vicintiy of Arroyo de la Cruz. Near hwy 1 Comment
  CAS-BOT-BC324688  Isocoma menziesii var. vernonioides Chester Dudley 1927-11-1 s.n. San Luis Obispo Near Paso Robles Comment
  OBI15996  Isocoma menziesii var. vernonioides Robert F. Hoover 1966-9-21 10088 San Luis Obispo Oso Flaco Lake Comment
  UC455829  Isocoma menziesii var. vernonioides I. J. Condit 1908-10-3 San Luis Obispo San Luis Obispo Comment
  OBI40007  Isolepis cernua David J. Keil 1977-8-7 12489 San Luis Obispo Along Los Osos Valley Rd ca 1 mi W of turri Rd Comment
  POM265134  Isolepis cernua I. L. Wiggins 1929-4-16 3627 San Luis Obispo 4 miles N of Moro Comment
  OBI60083  Juglans hindsii George Butterworth 1997-10-14 174 San Luis Obispo American Ranch, 40 yds NE of ranch house 655 Comment
  OBI78841  Juglans hindsii David J. Keil 2013-9-4 32015 San Luis Obispo Morro Bay State Park. Morro Bay, Quintana ca. 40 m e of intersection with La Loma Street 38 Comment
  OBI72209  Juglans regia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-20 SLO- 163 San Luis Obispo Camp SLO; along Chorro Valley rd, near warehouses, in cultivated grove 100 Comment
  OBI66044  Juncus balticus Greg Wilvert 2006-6-16 558 San Luis Obispo SE Half of the Caliente Range. Padrones Spring 885 Comment
  UCR266030  Juncus balticus David J. Keil 2001-5-10 29431 San Luis Obispo South Coast Range, Bitterwater Road, Pinole Spring, 10.1 road miles north of Hwy 58 at site of stone springbox on slope below road 689 Comment
  OBI43279  Juncus balticus Eric Wise 1981-6-7 463 San Luis Obispo 6.7 mi W of New Cuyama Comment
  POM186497  Juncus breweri T. Craig 1933-7-3 1879 San Luis Obispo Sand hills 1 to 3 miles south of Pismo Beach Comment
  SBBG112403  Juncus bufonius D. Keil 1995-5-23 25209 San Luis Obispo San Luis Range, San Luis Bay Estates Comment
  SEINET3877743  Juncus bufonius Tom Hendrix 1937-5-18 190 San Luis Obispo 4.8 miles southeast of Highland School, Pozo, Los Padres National Forest.; 0 533 Comment
  OBI58913  Juncus bufonius var. bufonius David J. Keil 1998-5-13 27245 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI39713  Juncus bufonius var. bufonius David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15956 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  UCR264481  Juncus hesperius Mark A. Elvin, Jason Storlie 2014-10-10 7688 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Icebox Pond' in '4-Pond Valley,' near the southern boundary of the Refuge 20 Comment
  SBBG57281  Juncus lescurii R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  UC1101005  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1949-6-22 875 San Luis Obispo ca 3 mi s Oceano (Dune Lakes Gun Club) Comment
  SBBG131017  Juncus usitatus D. Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus, wetland area between Cerro Vista dorms complex and Village Drive 125 Comment
  SBBG48520  Juncus xiphioides L. W. Edge 1974-6-11 462 San Luis Obispo Santa Rita Cyn Rd Comment
  UCSB25801  Juniperus californica Broder, Richard 1960-3-20 San Luis Obispo Along the road from La Panza Public Campground to McKittrick, 8.7 miles east of campgrounds Comment
  NY790214  Keckiella cordifolia B. J. Ertter 1989-6-10 8570 San Luis Obispo East side of Black Mountain ca. 20 air miles ENE of San Luis Obispo, head of McGinnis Creek above Navajo Campground Comment
  OBI66191  Keckiella corymbosa D. R. Miller 1996-6-15 695 -631 San Luis Obispo Pine Mt Region, On S slope of Rocky Butte, San Simeon Crk drainage 884 Comment
  JEPS99169  Kickxia spuria Clare B. Hardham 1957-9-12 2603 San Luis Obispo Santa Rosa, Cambria Santa Lucia Mountains Comment
  UC1136409  Krascheninnikovia lanata N. French 1936-3-19 748 San Luis Obispo 1 mi. n.e. Spanish Ranch; Santa Barbara Nat'l Forest, McKittrick Quad. Comment
  OBI17228  Krascheninnikovia lanata Lonnie Belden 1965-7-16 s.n. San Luis Obispo Caliente Mt. 1067 Comment
  OBI30701  Lactuca saligna Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC340465  Lactuca saligna John Thomas Howell 1964-6-28 40721 San Luis Obispo San Simeon Comment
  OBI15975  Lactuca saligna Robert F. Hoover 1965-9-15 9549 San Luis Obispo Summit on Pozo-Arroyo Grande rd Comment
  OBI79258  Lactuca serriola David J. Keil, with CNPS field trip 2012-4-7 31248 San Luis Obispo Shell Creek Road north of Highway 58 465 Comment
  CAS-BOT-BC340628  Lactuca serriola Ernest C. Twisselmann 1967-9-8 13670 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  CAS-BOT-BC341605  Lagophylla ramosissima R. F. Hoover 1965-9-18 9581 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC341608  Lagophylla ramosissima Ernest C. Twisselmann 1967-8-11 13551 San Luis Obispo Mountain Springs Canyon, 2 miles west of Paso Robles 548 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
  HSC39882  Lamarckia aurea J. P. Smith 1973-3-20 5891 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  OBI42933  Lamarckia aurea Jan Johnson, Melissa Boggs 1986-5-11 27 San Luis Obispo Las Padres National Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off Highway 101 Comment
  OBI27160  Lampranthus D. Byars 1968-2-26 s.n. San Luis Obispo Near Morro Rock in Morro Bay Comment
  OBI70530  Lastarriaea coriacea G. F. Hrusa 2005-3-31 16397 San Luis Obispo Carrizo Plain, At base of Caliente Mts, immed W of Swain Ridge 747 Comment
  CAS-BOT-BC334582  Lasthenia californica M. E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo Comment
  RSA123023  Lasthenia californica N. K. Carlson 1936-3-20 189 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  RSA128420  Lasthenia californica Clare B. Hardham 1959-4-12 4225 San Luis Obispo Leffingwell Creek, Cambria. Plants of the Santa Lucia Mountains. Comment
  RSA0020773  Lasthenia debilis Greg Wilvert 2005-4-13 222 San Luis Obispo 3.9 km SSW of Lawson Spring. 739 Comment
  CAS-BOT-BC329176  Lasthenia ferrisiae David D. Keck; J. Clausen 1935-4-10 3140 San Luis Obispo E side of Soda Lake, Carrizo Plains 609 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
  UC159241  Lasthenia gracilis I. J. Condit 1908-4-4 15 San Luis Obispo San Luis Obispo Comment
  HSC5155  Lasthenia leptalea L. S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, S of Creston N end of La Panza Range 427 Comment
  CAS-BOT-BC370875  Lasthenia minor R. F. Hoover 1958-3-19 8424 San Luis Obispo Carrizo Plain, near north base of Caliente Mt. Comment
  UC1750120  Lasthenia minor David Keil 1998-4-20 26882 San Luis Obispo N of Nacimiento Lake (1 mi from Interlake Road on Lynch Canyon road) Comment
  UCD106490  Lathyrus vestitus P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: Morro Bay to Ataseadero mountain road. Comment
  RSA518398  Lathyrus vestitus subsp. vestitus Steven A. Junak 1990-5-1 4306 San Luis Obispo Santa Lucia Mountains; near N edge of Cuestra Ridge Botanical Area, along powerline access road about 0.75 miles E of W Cuesta Ridge Road (USFS Road #29S11.3), about 0.2 miles E of second high voltage tower E of W Cuesta Ridge Road. 561 Comment
  UCR163524  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9209 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR161910  Layia chrysanthemoides George K. Helmkamp, E. A. Helmkamp 2005-3-1 8985 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
  OBI15875  Layia gaillardioides Robert F. Hoover 1958-4-23 8462 San Luis Obispo Old Crk, S fork, above Cayucos Comment
  OBI15857  Layia glandulosa Neil Havlik 1968-4-20 157 San Luis Obispo Just W of Salinas river bridge, 2.5 mi E of Santa Margarita Comment
  UCD133905  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo San Luis Obispo County: Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range. 457 Comment
  JEPS39996  Layia heterotricha W. L. Jepson 1932-4-3 16220 San Luis Obispo 640 Comment
  OBI15866  Layia heterotricha Robert F. Hoover 1949-5-1 7646 San Luis Obispo W side of Cottonwood Pass Comment
  OBI64933  Layia heterotricha Greg Wilvert 2005-3-24 24 San Luis Obispo SE Half of the Caliente Range. Approx. 2 km N of Wells Canyon 919 Comment
  SBBG109972  Layia heterotricha C. B. Hardham 1959-5-6 4393 San Luis Obispo just E of Bee Rock Comment
  OBI46200  Layia hieracioides David J. Keil 1982-6-27 16335 San Luis Obispo Hills overlooking Los Osos from the S Comment
  OBI77808  Layia hieracioides Greg Frugoli 1997-4-7 28 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 823 Comment
  OBI48825  Layia jonesii Unknown 1882-5-5 3224 San Luis Obispo Comment
  OBI75062  Layia jonesii David J. Keil 1988-3-19 20396 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
  RSA605850  Layia jonesii R. S. Woglum 1938-5-15 1725 San Luis Obispo Central Coast: Morro Bay area. Comment
  OBI15832  Layia munzii Robert F. Hoover 1967-4-9 10390 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  SBBG124142  Layia munzii D. Wilken with E. Painter 2011-4-20 17941 San Luis Obispo Simmler Rd, 0.7 km NNE of jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 177 Comment
  CAS-BOT-BC327640  Layia munzii R. F. Hoover 1952-4-10 8107 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI81151  Layia munzii Jason Dart 2010-4-26 374 San Luis Obispo Northern Carrizo Plain 617 Comment
  OBI30157  Layia platyglossa Robert J. Rodin 1962-4-1 6831 San Luis Obispo About 4 mi E of Cholame Comment
  SFV15535  Layia platyglossa I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 369 San Luis Obispo Carrizo Plain Carrizo Plain, 37.8 miles north on Soda Lake Road from junction with Highway 166. Roadside. 620 Comment
  UC1314963  Layia platyglossa R. F. Hoover 1967-5-13 10569 San Luis Obispo coast w of Cambria Comment
  CAS-BOT-BC382119  Layia platyglossa R. W. Summers 1915-5-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC382133  Layia platyglossa Ernest C. Twisselmann 1954-5-1 1155 San Luis Obispo Temblor Range and the Western San Joaquin Valley; Mariannas Ranch Summit, Temblor Mountains 975 Comment
  CAS-BOT-BC382141  Layia platyglossa Ernest C. Twisselmann 1956-3-26 2587 San Luis Obispo Temblor Range and Western San Joaquin Valley; Southern Carrisa Plains: 6.5 miles south of Soda Lake 640 Comment
  OBI28127  Layia platyglossa Carrie Wilson, Allison Berry 1982-5-11 63 San Luis Obispo N of San Luis Obispo 1.5 m CA Rte 101 R on Reservoir cyn rd-1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  OBI7884  Layia platyglossa David J. Keil 1977-2-19 11945 San Luis Obispo N of San Simeon along CA hwy 1, 10 mi S of Monterey Co. line Comment
  UCSB41656  Layia platyglossa Duke, Craig 1979-4-20 San Luis Obispo Approximately 20 meters from roadside on California highway 1, 6 miles past Le Roy Park 30 Comment
  RSA212201  Layia platyglossa subsp. campestris L. S. Rose 1970-5-3 70033 San Luis Obispo Black Mountain, Skyline Blvd, W of San Mateo. 122 Comment
  SD117495  Lemna gibba Wayne P. Armstrong 1985-4-4 1228 San Luis Obispo Marsh at Alamo Creek Bridge, on Highway 166, about 10 miles northeast of Santa Maria. 213 Comment
  OBI38520  Lemna minor Eric Wise 1981-7-27 1011 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  RSA318278A  Lemna minuta Wayne P. Armstrong 1984-7-8 1206 San Luis Obispo Oso Flaco Lake-- north shore 5 Comment
  SBBG130693  Lemna minuta D. J. Keil, M. Walgren 2012-9-8 31526 San Luis Obispo Harmony Headlands State Park, S of Cambria, W of California Hwy 1 1 Comment
  UC1369829  Lennoa madreporoides Sherwin Carlquist 1969-7-1 4330 San Luis Obispo 5.5 miles S of Oceana. Comment
  UCR42438  Lepechinia calycina David Charlton 1986-4-17 215 San Luis Obispo Central Coast, La Panza Campground entrance, 27.5 mi west of San Luis Obispo Co. line on Pozo Road 915 Comment
  CAS-BOT-BC221506  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi. W. of La Panza Comment
  SD25204  Lepechinia calycina Frank F. Gander 1939-5-15 7543 San Luis Obispo Near La Panza Public Camp; Los Padres National Forest. Comment
  SD236243  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 02 72 San Luis Obispo San Andreas Rift, Carrizo Plain, due east ca 2 miles off Soda Lake Road, ca 5 miles south of Soda Lake (Painted Rock 7.5'Q) 584 Comment
  OBI64575  Lepidium didymum David J. Keil 2001-4-10 29284 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  SBBG112428  Lepidium didymum D. Keil, V. L. Holland 1997-3-19 26084 San Luis Obispo Oceano Airport, near airport buildings Comment
  CAS-BOT-BC89214  Lepidium draba Ira L. Wiggins 1929-4-15 3599 San Luis Obispo 9 miles north of San Luis Obispo. Comment
  OBI15132  Lepidium draba Felice C. Movich 1969-4-14 48 San Luis Obispo Morro Bay state park 15 Comment
  CAS-BOT-BC89520  Lepidium jaredii Dean W. Taylor; Glenn L. Clifton 1988-3-12 9379 San Luis Obispo Central portion of Plain. Along dirt road from RC Farm to Country Road. 588 Comment
  UCD147060  Lepidium nitidum Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -4 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  CAS-BOT-BC12575  Lepidium nitidum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern SLO county. 576 Comment
  CAS-BOT-BC12708  Lepidium oblongum J. W. Congdon 1894-3-28 s.n. San Luis Obispo Near Farmington. Comment
  UC1928017  Lepidium pinnatifidum Mike Stiles 2005-5-25 s. n. San Luis Obispo Campus of California Polytechnic State University, Cal Poly sports complex, San Luis Obispo Comment
  OBI65822  Lepidium strictum D. R. Miller 1994-3-23 394 -121 San Luis Obispo Pine Mt Region. Along Ridge Rd just before Hearst Gate, Tobacco Crk drainage 900 Comment
  SBBG14584  Lepidospartum squamatum E. C. Twisselmann 1962-11-9 7940 San Luis Obispo ca. 0.25 mi W of the Choice Valley School 609 Comment
  UC1321306  Lepidospartum squamatum R. F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez Canyon; Lower Lopez Canyon Comment
  CAS-BOT-BC328019  Lepidospartum squamatum Ernest C. Twisselmann 1954-7-20 1453 San Luis Obispo Temblor Randg & Western San Joaquin Valley. Choice Valley Road, 1/8 mile W of Choice Valley School 563 Comment
  OBI25501  Lepidospartum squamatum M. G. McLeod 1979-8-15 1339 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersections of Shell, Camatti, Navajo and San Juan Creeks with hwy 58 Comment
  OBI40570  Lepidospartum squamatum David J. Keil 1976-8-20 11771 San Luis Obispo 1.3 mi W of Kern county boundary on Calif rte 166. Comment
  UC91084  Lepidospartum squamatum T. S. Brandegee 1889-4-26 San Luis Obispo El Paso Allemand Comment
  OBI43379  Leptochloa fusca subsp. fascicularis Eric Wise 1981-10-23 1358 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  OBI59298  Leptochloa fusca subsp. uninervia David J. Keil 2001-6-26 29626 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  POM203690  Leptosiphon androsaceus I. L. Wiggins 1932-3-24 5839 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA140537  Leptosiphon androsaceus Clare B. Hardham 1959-4-2 4164 San Luis Obispo Black Mt. Highland district Comment
  OBI79435  Leptosiphon ciliatus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31691 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
  RSA122134  Leptosiphon liniflorus T. M. Hendrix 1937-6-1 237 San Luis Obispo 2.6 miles northeast of Navajo. 564 Comment
  OBI16693  Leptosyne bigelovii Eben McMillan 1952-5-5 97 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI16685  Leptosyne calliopsidea Robert F. Hoover 1958-3-19 8420 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  SJSU3388  Leptosyne calliopsidea C. W. Sharsmith 1962-4-21 6834 San Luis Obispo Recruit Canyon (lower reaches), near Crocker Peak, Temblor Range Comment
  OBI71260  Leptosyne douglasii Austin P. Griffiths, G. F. Hrusa, M. McLeod, C. Cunningham 1984-2-20 s.n. San Luis Obispo South Coast Ranges. Old roadway in Reservoir Cyn immed. E of San Luis Obispo, ca 1/2 distance up cyn. T30S, R13E, sect 30 BM: M Comment
  OBI53839  Leptosyne gigantea Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 200 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. New pop found on N facing stabilized dune between Little Hidden Willow Valley and Hidden Willow valley Comment
  UCR134376  Lessingia filaginifolia var. filaginifolia George K. Helmkamp 2003-9-26 8172 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI81406  Lessingia glandulifera var. glandulifera Michael Walgreen 2012-9-11 462 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona Rd and San Marcos Rd west of Highway 101. Common in sandy creek bed of San Marcos Creek 214 Comment
  SBBG118055  Lessingia glandulifera var. glandulifera J. Clark, M. Petroelje 2000-6-16 San Luis Obispo Nacimiento River just upstream from low water bridge on Bee Rock Rd; Camp Roberts; LCTA Plot 3 180 Comment
  SBBG118162  Lessingia glandulifera var. glandulifera J. Clark, M. Petroelje 2000-6-16 San Luis Obispo Nacimiento River just upstream from low water bridge on Bee Rock Rd; Camp Roberts; LCTA Plot 3 180 Comment
  UC1285320  Lessingia pectinata var. pectinata R. F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  OBI69500  Leucanthemum vulgare David J. Keil 2008-6-6 30535 San Luis Obispo Campus of California Polytechnic State University. Base of P-Hill just south of Cerro Vista Apartments complex. 140 Comment
  OBI65766  Leymus condensatus D. R. Miller 1995-8-11 895 -598 San Luis Obispo Pine Mt Region, W of Coles House Spring's area, Marmolejo Crk drainage 732 Comment
  SBBG96094  Lilaea scilloides D. Keil 1983-4-23 16929 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  RSA201533  Lilium pardalinum Robert F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  UC310456  Limnanthes douglasii subsp. nivea Philip A. Munz 1925-3-24 9224 San Luis Obispo Atascadero 457 Comment
  SBBG124973  Limnanthes douglasii subsp. nivea C. B. Hardham 1958-3-29 2974 San Luis Obispo Morro Rd, Atascadero Comment
  UC575292  Linanthus bigelovii David D. Keck and J. Clausen 1935-4-10 3151 San Luis Obispo 10 mi s Soda Lake; Carrizo Plain 609 Comment
  OBI11399  Linanthus bigelovii subsp. johnsonii Robert F. Hoover 1952-4-20 8146 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI83546  Linanthus californicus subsp. californicus David J. Keil 1998-4-28 26940 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. On the side of north facing cliff. Comment
  RSA63029  Linanthus californicus subsp. tomentosus L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  RSA0028074  Linanthus dichotomus Greg Wilvert 2005-4-5 160 San Luis Obispo 200 meters SW of Wells Spring. 914 Comment
  OBI36155  Linanthus dichotomus subsp. dichotomus Walter F. Chesbro 1978-5-6 100 San Luis Obispo Avenues Reserve. Hwy. 58. Open, grassy area Comment
  UC106758  Linanthus liniflorus Mrs. Blochman San Luis Obispo Santa Maria Comment
  UC1124080  Linanthus liniflorus P. L. Johannsen 1937-4-22 1078 San Luis Obispo 8 mi nnw Padrones Spring; McKittrick Quad. 716 Comment
  UC1293873  Linanthus liniflorus R. W. Summers 1884-5-26 San Luis Obispo La Panza Comment
  RSA142409  Linanthus parryae Clare B. Hardham 1960-4-8 5364 San Luis Obispo Camatta Rd. near Shell Cr., east of Creston Comment
  UC1124052  Linanthus parviflorus C. M. Belshaw 1936-3-20 1667 San Luis Obispo 2.5 mi wnw Tar Spring Ranch; Nipomo Quad. 152 Comment
  SBBG119438  Linum bienne M. Wetherwax, E. Painter with K. Downing 2002-5-8 SLO 254 San Luis Obispo W side of Chumash Pk; Camp San Luis Obispo 170 Comment
  OBI2348  Linum bienne Larry E. Brown 1971-5-30 2023 San Luis Obispo Along Rte 1, just S of San Carpoforo Crk Comment
  OBI81032  Linum lewisii Jason Dart, A. Weichert, G. Hind 2010-5-1 381 -H2 San Luis Obispo Hind River Ranch, west side of Salinas River along the dirt entrance road parallelling the river, approximately 1.25 miles east of the intersection of Highway 58 and Pozo Road 323 Comment
  OBI28524  Lithophragma affine John Jackman and Julie Truesdale, Julie Truesdale 1980-1 27 San Luis Obispo MacGillivary Ranch. Adelaida Comment
  CAS-BOT-BC430578  Lithophragma affine R. F. Hoover 1947-3-26 6738 San Luis Obispo Just south of Price Canyon in burned over area. Comment
  UC1927757  Lithophragma affine David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27386 San Luis Obispo Caliente Range. Along Caliente Ridge Rd., 1.1 mi. SE from junction with Selby Rd. Comment
  UC1127221  Lithophragma cymbalaria C. A. Graham 1938-4-6 283 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 104); Bradley Quadrangle Comment
  OBI66489  Lithophragma cymbalaria David J. Keil, with Kathleen A. Keil 1995-4-1 24709 San Luis Obispo Upper Los Berros Creek Rd. 1.7 road miles e of Dana Foothill Road. North of Nipomo. 152 Comment
  POM98569  Lithophragma cymbalaria P. A. Munz 1925-3-25 9254 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  UCR163613  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-30 9271 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  OBI79472  Lithophragma heterophyllum David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31299 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI19583  Loeflingia squarrosa Robert F. Hoover 1968-4-16 11022 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" N side of river Comment
  CAS-BOT-BC342293  Logfia filaginoides Alice Eastwood 1906-6-13 419 San Luis Obispo Country adjacent to Santa Maria. Suey Cr. Comment
  CAS-BOT-BC342304  Logfia filaginoides Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9438 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highay #178 Comment
  OBI34340  Logfia gallica David J. Keil, Eric Wise 1983-8-30 17897 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI75485  Logfia gallica Jenner Whitt 2003-4-21 65 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI62139  Logfia gallica P. A. Holden 1968-6-15 423 San Luis Obispo 3 mi NE of Nipomo Comment
  SBBG48514  Logfia gallica L. W. Edge 1974-6-11 466 San Luis Obispo dirt rd branching from Santa Rita Cyn Rd Comment
  CAS-BOT-BC283235  Lolium multiflorum R. F. Hoover 1964-6-9 9009 San Luis Obispo In vacant lot, Chaplin Lane, San Luis Obispo Comment
  HSC91741  Lolium perenne Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro, MDO33 Comment
  UCD66672  Lolium temulentum J. H. Barber 1900-5-6 San Luis Obispo San Luis Obispo County: Pleyto Road, near Nacimienta River. Comment
  SEINET8465348 Image available Lomatium californicum Robert J. Rodin 1962-5-10 6880 San Luis Obispo Central Coast; About 3 mi south of Hwy 101 on Cuesta Summit Rd. on road maintained by the Forest Service and Telephone Company Comment
  UC652647  Lomatium californicum Roxana S. Ferris 1939-6-18 9783 San Luis Obispo 5.5 mi. e. Adelaida (on Paso Robles Rd., n. bank of roadway); Santa Lucia Mts. Comment
  SBBG37977  Lomatium caruifolium var. caruifolium D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16281 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  OBI64723  Lomatium dasycarpum D. R. Miller 1994-3-26 394 -136 San Luis Obispo Pine Mt Region. Along the upper end of Tobacco ridge rd, above Hearst Pond area, to Pico crk drainage 823 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
  CDA11350  Lomatium parvifolium G. F. Hrusa 1995-4-16 12073 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 2.5 m. NW of US 101. immediately beyond Botanical Area. Comment
  OBI31934  Lomatium parvifolium David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15686 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI53955  Lomatium parvifolium David J. Keil, Justin Epting 1995-6-14 25372 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  SFV2588  Lomatium parvifolium L. Constance, R. W. Holm, C. E. Wood, Jr. 1949-4-24 s. n. San Luis Obispo Serpentine knoll at east end of Los Osos Valley. 0.8 miles southwest of San Luis Obispo. 152 Comment
  OBI82592  Lomatium utriculatum David J. Keil 2016-2-29 33522 San Luis Obispo San Luis Obispo. South Hills Open Space 75 Comment
  SBBG20289  Lomatium utriculatum E. R. Chandler 1963-5-4 1029 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  JEPS17572  Lomatium utriculatum W. L. Jepson 1932-4-3 16205 a San Luis Obispo n. end Carrizo Plain; Yeguas Hills, Carrizo Plain 731 Comment
  POM308263  Lomatium vaginatum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 3120 San Luis Obispo Cholame Comment
  UC1125246  Lonicera hispidula var. vacillans H. C. Lee 1936-5-11 599 San Luis Obispo 1/2 mi s of head Davis Canyon; Port San Luis Quadrangle Comment
  SBBG42019  Lonicera involucrata var. ledebourii H. M. Pollard 1968-6-7 San Luis Obispo margin of Oso Flaco Lake Comment
  UCR134411  Lonicera involucrata var. ledebourii George K. Helmkamp, E. A. Helmkamp 2001-4-29 6571 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  CAS-BOT-BC243948  Lonicera involucrata var. ledebourii Clare B. Hardham 1957-9-12 2605 San Luis Obispo Santa Rosa Creek, Cambia, Santa Lucia Mountains Comment
  UCR247960  Lotus procumbens David J. Keil 1998-5-6 27127 San Luis Obispo East of San Miguel along Cross Canyon Road, 1.8 mi west of junction with Ranchita Canyon Road 271 Comment
  UCR12291  Lotus purshianus Paul D. Wood 1971-8-14 s.n. San Luis Obispo Central Coast, Santa Lucia Mountains, private property adjoining Santa Rita Old Creek Road, 6.5 mi. south of junction with Vineyard Drive 305 Comment
  UC454687  Lotus salsuginosus unknown 695 San Luis Obispo Lopez Canyon Comment
  UC1285201  Lotus scoparius R. F. Hoover 1964-3-27 8663 San Luis Obispo just n Sunset Palisades (toward Avila) Comment
  UC1129199  Lotus strigosus H. C. Lee 1936-3-14 492 San Luis Obispo 1 mi ese Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 76 Comment
  UC15739  Lotus strigosus L. Jared 1892-4-10 San Luis Obispo Comment
  OBI36939  Ludwigia peploides Eric Wise 1981-7-27 731 San Luis Obispo Alamo Crk near Twitchell Res Comment
  CDA17619  Ludwigia peploides subsp. peploides M. Mcleod, A. P. Griffiths, Tim Gaskin 1983-8-18 s.n. San Luis Obispo Guadalupe Dunes; Near mouth of Santa Maria River. Comment
  OBI78822  Lunaria annua David J. Keil 2013-9-6 32027 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 12 Comment
  OBI3746  Lupinus albifrons Elizabeth Rudd 1971-3-30 214 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI83506  Lupinus albifrons Ashley Ladin, Grace Van Kirk, Kayli Oku, Alex 2017-2-10 1 San Luis Obispo West Cuesta Ridge near Highway 101, up paved road 487 Comment
  RSA0060761  Lupinus albifrons Daisie Huang 2006-4-14 06041403 San Luis Obispo Santa Rosa Creek Rd., off 46, slightly west of last locality. 430 Comment
  UC1129276  Lupinus albifrons T. M. Hendrix 1937-5-21 200 San Luis Obispo 4 mi sw Pozo; Pozo quad. Comment
  OBI19274  Lupinus albifrons Robert F. Hoover 1964-3-8 8644 San Luis Obispo N of San Carpojo crk Comment
  OBI65047  Lupinus albifrons Greg Wilvert 2005-4-16 251 San Luis Obispo SE Half of Caliente Range. 1.5 km WNW of Quail Spring Reservoir 1088 Comment
  OBI72535  Lupinus albifrons M. Wetherwax & E. L. Painter, E. L. Painter 2003-3-5 SLO- 296 San Luis Obispo Camp San Luis Obispo. NW of Chorro Reservoir 150 Comment
  CAS-BOT-BC195770  Lupinus albifrons var. albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC195749  Lupinus albifrons var. albifrons R. F. Hoover 1947-3-16 6677 San Luis Obispo Unspecified Comment
  UCR162158  Lupinus albifrons var. douglasii George K. Helmkamp, E. A. Helmkamp 2005-2-14 8905 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UC1129338  Lupinus arboreus F. H. Raymond 1930-12-19 133 San Luis Obispo s Arroyo Grande; Santa Barbara National Forest, Arroyo Grande Quad. 121 Comment
  CAS-BOT-BC196427  Lupinus arboreus R. F. Hoover 1947-3-2 6646 San Luis Obispo Carpenter Canyon, n. of Arroyo Grande Comment
  RSA337168  Lupinus arboreus var. arboreus T. S. Elias, Walter Wisura 1984-7-26 8583 San Luis Obispo South of Morro Bay; south end of bay. Comment
  UCD147264  Lupinus benthamii Diana Hickson 2008-5-7 CARR 159 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 600 Comment
  OBI12929  Lupinus bicolor F. Rush May1956 86 San Luis Obispo Mt. SLO Comment
  OBI27171  Lupinus bicolor Thomas Burrows 1980-4-13 2 San Luis Obispo Reservoir Cyn 152 Comment
  SD178156  Lupinus bicolor G. K. Helmkamp 2004-3-10 8334 San Luis Obispo Central coast: Nipomo Mesa, along Pomeroy Rd, 0.2 mi north of Willow Rd, northwest of Nipomo. 91 Comment
  SEINET7062881 Image available Lupinus bicolor A. G. Vestal 1947-4-13 s.n. San Luis Obispo North of Huasna. (WGS84/NAD83). UTM Zone 10, 737346mE, 3891520mN. 297 Comment
  UC1488823  Lupinus bicolor Lyda W. Edge 1973-3-13 305 San Luis Obispo Callender Comment
  OBI12938  Lupinus bicolor Robert F. Hoover 1969-5-3 11294 San Luis Obispo 3 mi W of Nipomo Comment
  OBI78122  Lupinus bicolor Eben McMillan 1952-4-2 39 San Luis Obispo Palo Prieto Cyn 7 mi SE of Cholame Comment
  SEINET269518  Lupinus bicolor G. Helmkamp 1994-5-18 91 -20 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  RSA15697  Lupinus bicolor subsp. microphyllus Carl B. Wolf 1929-4-13 3443 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  POM97533  Lupinus bicolor subsp. umbellatus Philip A. Munz 1926-4-9 10240 San Luis Obispo Morro Comment
  UCSB46542  Lupinus chamissonis Cook, Carrie 1983-2-27 San Luis Obispo At end of Pecho Valley Road, before it turns into a private road, inside Montana de Orro Park, Los Osos; just north ofPt. Buchon; along dirt trail leading towards Pacific; approx. 250 ft. from trail origin 12 Comment
  OBI20200  Lupinus concinnus Robert J. Rodin 1962-5-10 6878 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest svc and Telephone Company Comment
  POM202775  Lupinus densiflorus var. aureus Marcus E. Jones 1934-4-4 s.n. San Luis Obispo Pismo Beach Comment
  UC1129468  Lupinus formosus var. robustus T. M. Hendrix 1937-4-26 112 San Luis Obispo 3.9 mi ne Highland School; Pozo Quad. Comment
  UCR247973  Lupinus formosus var. robustus David J. Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains, c. 0.25 mi north of Hwy 58 along Shell Creek Road 420 Comment
  OBI57099  Lupinus hirsutissimus G. F. Hrusa 1995-5-2 12219 San Luis Obispo Black Butte Research Natural Area. Approx 1/2 way to summit of Peak 2 on W side 600 Comment
  OBI57830  Lupinus hirsutissimus David J. Keil 1998-4-9 26619 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC1129493  Lupinus hirsutissimus H. C. Lee 1936-3-2 444 San Luis Obispo 1 3/4 mi ne Arroyo Grande; Arroyo Grande Quad. Comment
  UC338092  Lupinus hirsutissimus unknown 1887-1 San Luis Obispo Comment
  POM308270  Lupinus latifolius subsp. latifolius Henry J. Ramsey, Henry J. Ramsey 1940-4-20 3113 San Luis Obispo Highway 41, Templeton, Cambria. Comment
  UC55327  Lupinus latifolius var. latifolius J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. 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
  UC1129548  Lupinus ludovicianus A. D. Gifford 1936-5-6 721 San Luis Obispo 1 mi n Park Ranch; Nipomo Quadrangle Comment
  OBI32123  Lupinus microcarpus var. densiflorus David J. Keil 1981-7-3 14977 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
  OBI31393  Lupinus microcarpus var. densiflorus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 342 San Luis Obispo Ameican Cyn campground, near stream 524 Comment
  OBI48268  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd n of Santa Margarita exit US 101 Comment
  OBI48298  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1173 San Luis Obispo Los Padres Natl forest. Thirtyfive Cyn rd 2.7 mi S intersection to Branch MTn, 0.6 mi NE jctn with Agua Escondido Rd Comment
  OBI56792  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Rd (Co. 285) 6.9 mi S hwy 58, 0.3 mi N Elkhorn Trl rd Comment
  SBBG114105  Lupinus microcarpus var. horizontalis R. Riggins 1979-4-22 1158 San Luis Obispo Temblor-Soda Lake Rd (Co 285) 6.9 mi S Hwy 58, 0.3 mi N Elkhorn Trail Rd Comment
  OBI54192  Lupinus microcarpus var. microcarpus David J. Keil, Kathleen Keil 1995-4-15 24881 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  CDA27520  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Road 0.2 mile northwest of Highway 58. 0 Comment
  OBI12829  Lupinus microcarpus var. microcarpus Robert F. Hoover 1952-5-6 8150 San Luis Obispo E of Atascadero on Creston rd, just E of pump station Comment
  OBI12838  Lupinus microcarpus var. microcarpus Eben McMillan 1952-4-2 42 San Luis Obispo Palo Prieta Cyn 5 mi SE of Cholame Comment
  OBI64133  Lupinus microcarpus var. microcarpus D. R. Miller 1994-4-30 494 .275 San Luis Obispo Pine Mt. Region; on main rd in Tobacco Crk area, near crk. Tobacco Crk drainage 366 Comment
  SBBG114149  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti Cyn Rds Comment
  UC1314998  Lupinus microcarpus var. microcarpus R. F. Hoover 1967-4-15 10446 San Luis Obispo n side lower Cuyama Valley (near Carrizo Canyon); n side of lower Cuyama Valley near Carrizo Canyon Comment
  RSA0072110  Lupinus nanus Daisie Huang 2006-4-13 06041340 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  SBBG16080  Lupinus nanus M. A. Piehl 1963-4-21 63104 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  SBBG17740  Lupinus nanus D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  UC990493  Lupinus nanus R. Bacigalupi 1949-4-8 3090 San Luis Obispo along highway at s end of town San Simeon Comment
  RSA709063  Lupinus nanus subsp. nanus George K. Helmkamp, E. A. Helmkamp 2005-4-17 9364 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  SEINET10360326 Image available Lupinus nanus var. nanus Unknown 1946-1 2297 San Luis Obispo CALIFORNIA. San Luis Obispo.. Comment
  OBI58046  Lupinus pachylobus David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27466 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  SBBG107998  Lupinus succulentus C. B. Hardham 1961-5-18 7114 San Luis Obispo between Pine Mtn and Rocky Butte 762 Comment
  OBI80703  Lupinus succulentus D. R. Miller 2015-3-12 315 .11 San Luis Obispo This material is from Cline Cabin area, Tabbacco creek drainage 494 Comment
  RSA164331  Lupinus succulentus Clare B. Hardham 1961-5-18 7114 San Luis Obispo Between Pine Mt. and Rocky Butte. 762 Comment
  HSC91533  Lupinus truncatus Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  SEINET3815700 Image available Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9223 San Luis Obispo Outer South Coast Ranges; upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UC1129730  Lupinus truncatus H. C. Lee 1936-3-23 532 San Luis Obispo 1 1/2 mi w Arroyo Grande; <San Luis Obispo National Forest>, Arroyo Grande Quad. Comment
  UCR161219  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9035 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  POM318924  Lupinus truncatus Patricia Wilder 1965-4-10 1828 San Luis Obispo Nipomo Messa; field W of town of Nipomo. 107 Comment
  SEINET8057631  Lupinus truncatus R. W. Summers 1883-3-1 s.n. San Luis Obispo Santa Lucia Mts. 152 Comment
  UC2027570  Luzula comosa var. comosa David J. Keil with Mike Walgren and Lisa Andreano 2012-5-15 31342 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI31689  Lysimachia arvensis Turnquist, Smeltzer 1982-5-1 94 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI51250  Lysimachia arvensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .16 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  SBBG110232  Lythrum californicum C. B. Hardham 1956-9-20 1377 San Luis Obispo Creston Comment
  OBI82654  Lythrum hyssopifolia David J. Keil 2015-6-20 33259 San Luis Obispo Prefumo Canyon just east of 1st bridge 65 Comment
  OBI36955  Lythrum hyssopifolia Eric Wise 1983-7-13 1724 San Luis Obispo Pismo Lake Comment
  OBI31321  Madia elegans Joy Nishida 1982-8-12 517 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 500 Comment
  OBI42264  Madia exigua David J. Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo Oak Shores Development on n shore of Nacimiento Lake Comment
  OBI33053  Madia gracilis David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 17001 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  UC1069892  Madia radiata T. M. Hendrix 1937-4-27 125 San Luis Obispo 4.3 mi ne Black Mountain; Pozo Quad. Comment
  CAS-BOT-BC345105  Madia sativa R. F. Hoover 1969-8-1 11508 San Luis Obispo Cambria Comment
  OBI30692  Madia sativa Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1953799  Madia sativa David Keil 1988-7-2 20843 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast. Comment
  CAS-BOT-BC345086  Madia sativa R. F. Hoover 1966-9-12 9979 San Luis Obispo Site of Bellevue-Santa Fe School, just north of Hidden Valley Hot Springs Comment
  OBI15741  Madia sativa Robert F. Hoover 1969-7-18 11493 San Luis Obispo Oak Park district, Arroyo Grande Comment
  PGM2904  Malacothamnus davidsonii Vern Yadon 1990-7-5 San Luis Obispo Bee Rock & Bee Rock Store, W of 200 yds from stream Comment
  PGM2946  Malacothamnus davidsonii Vern Yadon 1987-7-16 San Luis Obispo Bee Rock, 1/4 mi W fr Bee Rock Store Comment
  CAS-BOT-BC204141  Malacothamnus jonesii Clare B. Hardham 1956-6-19 939 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  CAS-BOT-BC216166  Malacothamnus palmeri R. F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon Creek, among disintegrating serpentine rock Comment
  CAS-BOT-BC345334  Malacothrix californica R. F. Hoover 1950-5-5 7868 San Luis Obispo S. end of Morro Bay Comment
  CDA8290  Malacothrix californica A. C. Browne 1951-3-4 San Luis Obispo Oso Flaco. 0 Comment
  CAS-BOT-BC345434  Malacothrix clevelandii Clare B. Hardham 1958-5-17 3337 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  SBBG110257  Malacothrix clevelandii C. B. Hardham 1961-4-26 6926 San Luis Obispo Franklin Crk, W of Adelaida Comment
  OBI64954  Malacothrix coulteri Greg Wilvert 2005-3-27 53 San Luis Obispo SE Half of the Caliente Range. Approx 1.1 km NW of Wells Cyn 1018 Comment
  OBI73438  Malacothrix coulteri David J. Keil 2010-6-1 30842 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  CAS-BOT-BC345549  Malacothrix coulteri David D. Keck 1933-5-4 2169 San Luis Obispo West side of Cottonwood Grade, headwaters of Estrella River Comment
  CAS-BOT-BC347334  Malacothrix coulteri Ernest C. Twisselmann 1954-5-1 1139 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gypsum Hills, 7 miles east of Simmler 762 Comment
  OBI15662  Malacothrix glabrata Robert F. Hoover 1948-4-17 7475 San Luis Obispo San Juan River S of Shandon Comment
  UCR266181  Malacothrix glabrata David J. Keil, Kathleen Keil 2003-3-29 30095 San Luis Obispo Shell Creek area, c. 0.5 mile north of junction with Hwy 58 418 Comment
  OBI28436  Malacothrix incana Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay sand spit at the southern end of Shark Inlet Comment
  OBI79998  Malacothrix saxatilis David J. Keil, with V. L. Holland 2013-6-12 31805 San Luis Obispo Templeton. 830 Templeton Road. Comment
  OBI15643  Malacothrix saxatilis var. commutata Robert F. Hoover 1969-7-12 11453 San Luis Obispo Santa Lucia Range. 4 mi W of Paso robles on Peachy Cyn rd Comment
  UC1069908  Malacothrix saxatilis var. commutata H. C. Lee 1937-6-1 1032 San Luis Obispo 2 1/2 mi w Paso Robles; Paso Robles Quadrangle Comment
  OBI64451  Malacothrix saxatilis var. commutata David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28699 A San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI76878  Malva arborea D. R. Miller, E. A. Appel 2012-2-19 212 .1013 San Luis Obispo In drainage ditch on inland side of hwy 1 at Cambria Pines Dr, Cambria 30 Comment
  OBI65732  Malva neglecta D. R. Miller 1994-7-13 794 -499 San Luis Obispo Pine Mt Region. From the Chappellas property, on ridge rd above the Pico Crk drainage 914 Comment
  UCR141943  Malva nicaeensis George K. Helmkamp 2003-12-18 8232 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  OBI25706  Malva nicaeensis L. Brent 1981-3-5 28 San Luis Obispo 20' behind Woodside pool N. Just to the leftside of pathway walking from Highland Comment
  OBI12340  Malva parviflora Betty Sheehan 1957-10-10 1 San Luis Obispo Sci Bldg, Cal Poly campus Comment
  OBI58241  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo Weeds of California. Oceano 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
  OBI25494  Malvella leprosa Dirk R. Walters, M. G. McLeod 1979-8-15 1326 San Luis Obispo Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  OBI41003  Malvella leprosa David J. Keil 1985-9-28 19037 San Luis Obispo Los Osos/Baywood Park area. S of Los Osos Valley Rd along Clark Valley Rd Comment
  OBI3961  Marah fabacea Elizabeth Rudd 1971-4-26 255 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  SEINET2442348  Marah fabacea Unknown 1980-2-27 1 San Luis Obispo Found along the Stenner creek just north of Stenner Glen. 91 Comment
  RSA585655  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROBO 487 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  CAS-BOT-BC60289  Matthiola bicornis Ernest C. Twisselmann 1954-5-23 1286 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Eastern SLO county. Comment
  SBBG118094  Medicago lupulina E. Painter, M. Wetherwax, K. Keil, K. Downing, J. Olson 2000-5-16 CR 85 San Luis Obispo Nacimiento River floodplain, up stream from Twin Bridges; Camp Roberts 180 Comment
  OBI56826  Medicago minima David J. Keil 1996-4-30 s.n. San Luis Obispo Froom Ranch, W of Los Osos Valley rd, S of Madonna Rd Comment
  OBI66733  Medicago minima David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29809 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  SBBG118047  Medicago minima K. Foster 1999-3-14 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  OBI25991  Medicago sativa David J. Keil 1981-5-16 14618 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  RSA778861  Melica David J. Keil 1987-5-6 20134 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  CAS-BOT-BC269451  Melica californica Geo. B. Grant 1903-4-1 766 a San Luis Obispo Paso Robles Comment
  CAS-BOT-BC269462  Melica californica Eben McMillan 1952-5-2 80 San Luis Obispo Choice Valley - 1 mil S., 8 mi. E. Shandon Comment
  UC1132236  Melica californica N. K. Carlson 1936-3-25 225 San Luis Obispo 2.9 mi wnw Cerro Romauldo; San Luis Obispo Quad. 182 Comment
  UCD147162  Melica californica Rachelle Boul; M. Gogol-Prokurat, G. Butterworth, D. Hickson 2008-4-22 CARR 113 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 721 Comment
  OBI59087  Melica californica David J. Keil 1998-5-4 27049 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  RSA163797  Melica californica Clare B. Hardham 1957-5-6 1840 San Luis Obispo 3/4 mile SE of Atasedero Lake. Santa Lucia Mountains. Comment
  OBI22000  Melica imperfecta Robert D. Page 1962-4-20 76 San Luis Obispo Calif Polytechnic State Univ campus, San Luis Obispo Comment
  OBI30741  Melica imperfecta Rhonda Riggins 1982-3-13 1326 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI32312  Melica imperfecta David J. Keil, Eric Wise 1981-5-25 14838 San Luis Obispo N of San Simeon in vicinty of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI2554  Melica imperfecta Larry E. Brown 1970-3-30 1763 San Luis Obispo Road cut in Las Padres Natl Forest on rd to Hi Mtn Lookout near Pozo Comment
  OBI57010  Melica imperfecta Frederic Hrusa 1993-5-20 11029 San Luis Obispo Reservoir Cyn, Below goatherders cabin 400 Comment
  RSA129343  Melica imperfecta E. Armstrong 1934-4-1 1145 San Luis Obispo 6 miles W of Pozo. 457 Comment
  RSA801740  Melica imperfecta D. M. McF 1953-6-3 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  UCD88106  Melica imperfecta E. Wilson 1938-4-5 s.n. San Luis Obispo San Luis Obispo County: Mc Chesney Field. Comment
  SBBG93959  Melica torreyana S. A. Junak, T. Ayers -Apr-1989 3927 San Luis Obispo USFS Rd 29S11,3, 0.1 mi E of W boundary for the Cuesta Ridge Botanical Area, ca. 5.1 mi of US Hwy 101 792 Comment
  OBI26591  Mentha spicata David J. Keil 1980-9-21 14252 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Crk Cyn Comment
  OBI13650  Mentha suaveolens Ernest C. Twisselmann 1953-7-16 468 San Luis Obispo Temblor Range and Western San Joaquin Valley. Mariannas Cyn. Temblor Mts 914 Comment
  RSA115622  Mentzelia dispersa E. C. Twisselmann 1955-6-21 2181 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo Co., Temblor Range and Western San Joaquin Valley. 694 Comment
  UCD117231  Mentzelia dispersa Ernest C. Twisselmann 1959-6-8 5355 San Luis Obispo San Luis Obispo County: Salt Canyon, Choice Valley District. 579 Comment
  RSA0055030  Mentzelia pectinata James R. Shevock 1972-4-1 1512 San Luis Obispo Shell Creek, Temblors. 350 Comment
  OBI12476  Mentzelia veatchiana Robert F. Hoover 1950-4-2 7790 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  CAS-BOT-BC428916  Micranthes californica Ernest C. Twisselmann 1956-4-3 2612 San Luis Obispo La Panza Range. Upper Navajo Canyon. 740 Comment
  OBI60648  Micropus californicus David J. Keil 1986-4-13 19150 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  CAS-BOT-BC348999  Microseris douglasii subsp. douglasii R. F. Hoover 1948-4-17 7461 San Luis Obispo San Juan River s. of Shandon Comment
  OBI73239  Microseris douglasii subsp. douglasii David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30744 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  UC52178  Microseris douglasii subsp. douglasii Mrs. R. W. Summers San Luis Obispo Comment
  OBI56743  Microseris elegans David J. Keil 1998-4-28 26983 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
  SEINET6190464  Mimetanthe pilosa David Keil 1980-9-21 14241 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huerhuero Creek Canyon Comment
  OBI51745  Mimulus aurantiacus R. Mike Arens 1994-4-30 58 San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI53128  Mimulus aurantiacus Debbie Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-6-24 1 .5 San Luis Obispo San Simeon State Park, NE corner of park, coastal sage scrub surrounded by grassland Comment
  OBI42133  Mimulus aurantiacus var. aurantiacus David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19478 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  HSC90664  Mimulus aurantiacus var. aurantiacus D. M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi. W of entrance to Morro Bay State Park along South Bay Drive 61 Comment
  UCD122311  Mimulus aurantiacus var. grandiflorus Roman Gankin 1965-3-30 462 San Luis Obispo San Luis Obispo County: east side of Burnett Peak. Comment
  OBI9532  Mimulus aurantiacus var. pubescens Robert F. Hoover 1946-6-16 6154 San Luis Obispo Rinconada district, between Santa Margarita and Pozo 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
  OBI65094  Mimulus guttatus Greg Wilvert 2005-4-30 352 San Luis Obispo SE half of Caliente Range. Padrones Spring 903 Comment
  SBBG107677  Mimulus guttatus C. B. Hardham 1958-9-6 3922 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UC1063125  Mimulus guttatus H. C. Lee 1935-5-8 327 San Luis Obispo mouth Alamos Creek; Nipomo Quadrangle Comment
  UC1224775  Mimulus guttatus R. F. Hoover 1964-8-13 9214 San Luis Obispo San Bernardo Creek Comment
  JEPS23837  Mimulus latidens Clare B. Hardham 1958-4-20 3073 San Luis Obispo 6.5 mi e <Highway> 101 (Creston road); Paso Robles Comment
  OBI57308  Minuartia cismontana David J. Keil 1998-6-1 27572 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI57315  Minuartia pusilla David J. Keil 1998-5-13 27224 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  UC1136590  Mirabilis laevis var. crassifolia C. M. Belshaw 1936-3-17 1628 San Luis Obispo 2.2 miles SE of Nipomo 205 Comment
  CAS-BOT-BC219862  Monardella breweri subsp. breweri Ernest C. Twisselmann 1956-6-13 2932 San Luis Obispo La Panza Range. Vaquero Water Hills, near Rhodes Ranch 487 Comment
  RSA205086  Monardella crispa S. Carlquist 1969-7-1 4332 San Luis Obispo 5.5 miles south of Oceano Comment
  RSA63118  Monardella frutescens L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  CAS-BOT-BC220291  Monardella undulata subsp. crispa D. E. Breedlove 1962-8-7 4101 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  CHSC67798  Monardella undulata subsp. crispa James D. Jokerst; John Sorenson 1987-6-2 2908 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 Refinery. Comment
  UC570448  Monardella undulata subsp. crispa William S. Cooper 1933-8-20 33 -124 San Luis Obispo Callender Comment
  JEPS93540  Monardella undulata subsp. crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In northeastern section Guadalupe Oil Field Comment
  SBBG86008  Monardella undulata subsp. undulata C. F. Smith 1957-10-10 5639 San Luis Obispo rd at Dune Lakes, S of Oceano Comment
  UCR104814  Monardella villosa subsp. obispoensis George K. Helmkamp 1997-6-21 2060 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  OBI70181  Monardella villosa subsp. obispoensis David J. Keil 1991-6-7 21564 San Luis Obispo Rd to Cerro Alto Campground, Los Padres Natl Forest between Morro Bay and Atascadero along Hwy 41. Santa Lucia Mts 305 Comment
  OBI65064  Monolepis nuttalliana Greg Wilvert 2005-4-17 285 San Luis Obispo SE Half of the Caliente Range. 400 m S of Quail Spring Reservoir Comment
  OBI16602  Monolopia congdonii Robert F. Hoover 1958-1 San Luis Obispo Comment
  SBBG46663  Monolopia lanceolata L. W. Edge 1973-4-11 294 San Luis Obispo Shell Crk, St Hwy 58 Comment
  SBBG95303  Monolopia lanceolata D. Keil, R. Riggins 1986-4-26 19260 San Luis Obispo ca. 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; T31S, R21E, SE 1/4 S22 838 Comment
  UCD40565  Monolopia lanceolata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1512 San Luis Obispo Along Hwy 58 and San Diego Creek. 13 road miles east of intersection of Hwy 58 and Soda Lake Road. Road bank on south side of road. 883 Comment
  CAS-BOT-BC349554  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12810 San Luis Obispo Cammattii Canyon road, 1.6 mi. N of its junction with Creston-La Panza road Comment
  OBI18716  Monolopia lanceolata Neil Havlik 1968-4-6 139 San Luis Obispo Crocker grade, SE of Soda lake Comment
  RSA341630  Monolopia lanceolata C. F. Smith 1950-3-18 2571 San Luis Obispo Carrizo Plain, along Soda Lake Rd, ca. 20 mi NW along hwy 33 Comment
  OBI56736  Monolopia stricta David J. Keil 1998-6-5 27656 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  CAS-BOT-BC349687  Monolopia stricta R. F. Hoover 1950-4-2 7793 San Luis Obispo 6 miles E. of Simmler, Carrizo Plain Comment
  SBBG1266  Morella californica C. B. Hardham 1958-10-11 4027 San Luis Obispo Cambria Comment
  OBI57690  Mucronea californica Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. at SW edge of sandy plain S of Jack Lake Comment
  UC1735936  Mucronea californica Dean W. Taylor 1994-6-16 14393 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  CAS-BOT-BC109039  Mucronea californica Clare B. Hardham 1957-6-18 2249 San Luis Obispo Tierra Redondo. Comment
  OBI58466  Mucronea californica David J. Keil 1998-5-20 27327 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  RSA254856A  Mucronea californica C. F. Smith 1950-5-4 2761 San Luis Obispo Off Creston-Simmler Road at Fernandez Creek. Comment
  OBI57069  Mucronea perfoliata G. F. Hrusa 1998-4-27 14297 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Swain Pasture. On W side of N end of pasture approx 1/2 mi W of Soda Lake Rd. Wells Ranch Quad 650 Comment
  RSA0077158  Mucronea perfoliata Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3196 San Luis Obispo Along wash just N of CA 58, approx. 1.1 mi E of jct w/ Carnaza Rd. 514 Comment
  UCD163543  Mucronea perfoliata CNPS Melinda Elster; Sara Taylor 2015-5-12 CARR- 962 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 780 Comment
  OBI43337  Muhlenbergia asperifolia Eric Wise 1981-6-7 485 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI31080  Muhlenbergia rigens Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC508573  Muilla maritima R. F. Hoover 1947-3-30 6839 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  UCSC004620  Muilla maritima Randall Morgan 2005-2-22 4342 San Luis Obispo Carrizo Plain, Soda Lake Comment
  RSA492384  Myosurus minimus P. Reisentz 1979-4-15 s.n. San Luis Obispo N end of Soda Lake, 14 miles SE on Soda Lake Road from California Valley Road Comment
  OBI73355  Myosurus sessilis David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30689 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  CAS-BOT-BC101760  Myrica californica R. F. Hoover 1946-8-26 6347 San Luis Obispo Los Osos Valley Comment
  OBI53155  Myriopteris covillei Steven A. Junak 1990-5-17 4355 San Luis Obispo Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge Road (USFS Road #29S11.3) ca. 5.9 miles W of Highway 101. 701 Comment
  OBI43478  Najas marina Eric Wise 1981-9-29 1279 a San Luis Obispo Oso Flaco Lake Comment
  UC1969532  Najas marina David Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos. Comment
  SBBG104817  Nassella cernua M. D. Proctor, E. A. Young 1993-3-21 ROB 311 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC573960  Nassella cernua H. C. Lee 1937-4-29 864 San Luis Obispo 1 mi nnw Wellsana; Paso Robles Quadrangle Comment
  CAS-BOT-BC259847  Nassella cernua Ernest C. Twisselmann 1952-5-4 103 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselman Ranch: 7 miles S of Cholame, E slope of Spring Lake Canyon Comment
  POM264972  Nassella cernua I. L. Wiggins 1929-5-24 3748 San Luis Obispo 1.5 miles east of Templeton Comment
  UC60250  Nassella cernua J. H. Barber San Luis Obispo Paso Robles Exp. Station Comment
  CAS-BOT-BC260206  Nassella pulchra Roxana S. Ferris 1929-4-16 7673 San Luis Obispo 8 miles N of Cayucos Comment
  POM216203  Nassella pulchra D. D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro. Comment
  RSA718821  Nassella pulchra Michael Honer 2002-4-28 1623 San Luis Obispo Appx. 4 mi. SE of Arroyo Grande, along Hwy 101. 91 Comment
  UC463196  Nassella pulchra Roxana S. Ferris 1929-4-16 7673 San Luis Obispo 8 mi n Cayucos Comment
  JEPS70219  Nassella pulchra Robert J. Rodin 1970-5-5 8393 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  UC914265  Nassella pulchra Verne Grant and Alva Grant 1948-5-28 8558 San Luis Obispo outcrop on Hwy 101 1 mi s San Luis Obispo Comment
  UCD87639  Nassella pulchra P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7.7 miles from Morro, Atascadero Road. Comment
  UCR216938  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6376 San Luis Obispo Central Coast, north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  UCR237941  Nasturtium officinale Mark A. Elvin, Erin Shapiro 2010-7-29 6471 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  CAS-BOT-BC60486  Nasturtium officinale Mrs. R. W. Summers 1886-1-1 44 San Luis Obispo In San Sims [Simeon] Creek. Comment
  OBI37246  Nasturtium officinale Eric Wise 1981-6-27 760 San Luis Obispo Cuyama River, 4.7 mi W of New Cuyama Comment
  OBI42770  Nasturtium officinale David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15954 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner crk Comment
  JEPS4104  Navarretia atractyloides Rimo Bacigalupi with R. S. Ferris, R. W. Holm, Dr. and Mrs. R. M. Page 1953-7-25 4334 San Luis Obispo about 2 mi s Oceano (along Calif. Hwy 1, just n of Callender Siding on Southern Pacific Railroad (coastline), shores of Black Lake); Black Lake Comment
  UC1226815  Navarretia atractyloides P. J. Hurd and Stage 1962-6-9 62 -22 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UCD48334  Navarretia atractyloides G. F. Hrusa 1995-6-21 12405 San Luis Obispo Compact soil of old road bed, Hollister Peak, N-facing flats at sw base of last steep ascent to summit. 300 Comment
  OBI64146  Navarretia mitracarpa Jason Dart 2004-5-13 241 San Luis Obispo Off Stockdale Rd, N of Paso Robles, on the W side of hwy 101 in the Paso Robles quad Comment
  UCD147208  Navarretia mitracarpa Diana Hickson 2008-4-24 CARR 130 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, along the north side of the road from the feedlot to Red Rock Road. 622 Comment
  CAS-BOT-BC230444  Navarretia mitracarpa Clare B. Hardham 1956-5-5 599 x San Luis Obispo R. S . [Maxey?] Ranch, Cholame Comment
  OBI11310  Navarretia mitracarpa John Thomas Howell 1948-6-15 s.n. San Luis Obispo Red Hills SE of Shandon 762 Comment
  OBI81261  Navarretia nigelliformis Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1090 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  UC23898  Navarretia nigelliformis subsp. radians A. Norton 1891-5-14 San Luis Obispo San Miguel Comment
  CAS-BOT-BC233609  Navarretia pubescens Clare B. Hardham 1960-6-1 5965 San Luis Obispo Burnett Peak Sargent Cypress groves 609 Comment
  SEINET10461002  Nemacladus secundiflorus Hardham 1957-5-26 HARDHAM 1967 San Luis Obispo Intersection of Parkhill Road and Creston-Santa Margarita Road Comment
  CAS-BOT-BC416304  Nemacladus secundiflorus var. secundiflorus Roxana S. Ferris 1939-5-18 9744 San Luis Obispo Along Dry Creek, 4 miles S of Union Comment
  OBI28779  Nemophila menziesii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14512 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI13915  Nemophila menziesii P. J. Justen 1966-4-3 5 San Luis Obispo Lopez Cyn near the 15th or 16 crk crossing Comment
  UC1285314  Nemophila menziesii R. F. Hoover 1952-4-8 8079 San Luis Obispo La Panza district La Panza district (on open hillside) Comment
  UCSB14552  Nemophila menziesii Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  OBI58341  Nemophila pedunculata David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27411 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
  OBI80437  Nemophila pedunculata David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  OBI72572  Nicotiana glauca Jillian C. Boettcher 2002-4-29 12 San Luis Obispo Avila beach. Cliffs lining Old Port Beach across from the Avila Beach Pier 3 Comment
  UC1953344  Nicotiana glauca Anthony Baniaga with Theo Fitanides 2010-5-16 211 San Luis Obispo Tierra Redonda Mountain, 10m W of paved access road to maintenance shack. Comment
  SBBG107553  Nicotiana quadrivalvis C. B. Hardham 1957-6-18 2266 San Luis Obispo Cantinas Crk Comment
  UC463204  Nuphar lutea subsp. polysepala Roxana S. Ferris 1929-4-15 8028 San Luis Obispo between Oceano and Callender Comment
  OBI35345  Nuttallanthus texanus Melody Dickens 1980-4-15 84 BH San Luis Obispo Black hill, Morro bay state park Comment
  OBI58756  Nuttallanthus texanus David J. Keil 1998-3-27 26486 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCSB11448  Nuttallanthus texanus Forrest, Sharon 1962-4-6 San Luis Obispo south entrance to Morro Bay State Park Comment
  UC1128068  Oemleria cerasiformis H. C. Lee 1936-5-11 595 San Luis Obispo 1.5 mi s Clapboard Canyon; Nipomo Quad. 304 Comment
  CDA17690  Oemleria cerasiformis Austin Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range; Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate colony of 3. 0 Comment
  OBI66494  Oemleria cerasiformis David J. Keil, Kathleen Keil 1995-3-25 24635 San Luis Obispo Santa Lucia Mts. S of Calif hwy 41 near Cerro Alto campground, Los Padres Natl Forest Comment
  OBI80411  Oenanthe sarmentosa David J. Keil 1978-8-18 12955 San Luis Obispo Sweet Springs Marsh, Los Osos. 5 Comment
  UCR42740  Oenanthe sarmentosa David J. Keil 1981-4-25 14588 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  SBBG9321  Oenothera elata subsp. hirsutissima C. B. Hardham 1959-6-20 4824 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI11972  Oenothera elata subsp. hookeri Robert F. Hoover 1966-9-21 10084 San Luis Obispo Oso Flaco Lake Comment
  UC1121730  Opuntia phaeacantha H. C. Lee 1936-6-13 667 San Luis Obispo 3 1/2 mi nw Stanley Mtn.; Santa Barbara National Forest, Nipomo Quadrangle Comment
  CDA41997  Orobanche californica subsp. grandis Ken Kimble 1961-5-25 s.n. San Luis Obispo Near Nipomo. 0 Comment
  CAS-BOT-BC500159  Orobanche fasciculata Clare B. Hardham 1956-5-22 746 San Luis Obispo Santa Lucia Mountains: Atascadero Ranch Comment
  CHSC113830  Oxalis pes-caprae Richard R. Halse 2011-3-22 8144 San Luis Obispo Along State Hwy. 1 ca. 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean. 3 Comment
  UCR122589  Oxalis pes-caprae George K. Helmkamp 1995-11-23 116 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI32170  Oxalis pilosa David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14359 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI30896  Paeonia californica Julie M. Vanderwier 1979-2-27 93 San Luis Obispo Indian Knob Tar Sands Comment
  RSA97805  Paeonia californica R. C. Bacigalupi 1949-4-7 3077 San Luis Obispo Along Santa Rosa Creek Road, 6.4 miles east of junction with California Highway #1, near Cambria Comment
  OBI64770  Panicum capillare D. R. Miller 2005-9-3 905 .821 San Luis Obispo Pine Mt Region. In front of barn at 3 ranch house 'first gate'; San Simeon crk drainage. End of public rd at ranch house 550 Comment
  OBI75217  Panicum dichotomiflorum subsp. dichotomiflorum David J. Keil 2011-7-4 31057 San Luis Obispo San Luis Obispo. 1565 Descanso Drive (between Los Osos Valley Road and Del Rio Ave. Comment
  OBI40732  Papaver californicum David J. Keil, Dirk Walters 1986-5-2 19332 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI66351  Papaver californicum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26265 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  UC1296237  Papaver californicum R. F. Hoover 1951-4-15 8040 San Luis Obispo Stoney Creek, tributary of Huasna River Stoney Creek Comment
  OBI11695  Papaver heterophyllum Neil Havlik 1967-5-22 69 San Luis Obispo 5 mi E of Santa Margarita, near state hwy 58 Comment
  SBBG14482  Papaver hybridum E. C. Twisselmann 1962-4-29 7027 San Luis Obispo Choice Valley Hills: hill just E of Sinsheimer Flat 624 Comment
  CAS-BOT-BC253965  Parapholis incurva R. F. Hoover 1964-6-11 9045 San Luis Obispo Cuesta-by-the-Sea, S end of Morro Bay Comment
  CAS-BOT-BC253968  Parapholis incurva Malcom A. Nobs; S. Galen Smith 1949-6-22 814 San Luis Obispo At Oceano, 3 miles S of Pismo Beach Comment
  OBI64602  Paspalum distichum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28690 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SD34304  Pectocarya anisocarpa I. W. Clokey 1937-4-13 5829 San Luis Obispo Southeast corner San Luis Obispo County. 800 Comment
  POM180560  Pectocarya penicillata Roxana S. Ferris 1929-4-13 7505 San Luis Obispo 5 miles north of Paso Robles along the Salinas River. Comment
  RSA166667  Pectocarya penicillata D. E. Breedlove 1962-3-29 2087 San Luis Obispo western edge of Carizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  OBI74644  Pedicularis densiflora David J. Keil 1987-5-6 20142 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UC524044  Pedicularis densiflora Ira L. Wiggins 1932-3-24 5847 San Luis Obispo near Adelaide (w of Paso Robles) Comment
  OBI28214  Pedicularis densiflora Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  SEINET11262458  Pellaea mucronata David Keil 2003-5-6 30169 San Luis Obispo Highway 58, about 1 mile E of Hwy 229.; 0 Comment
  RSA585604  Pennisetum setaceum M. D. Proctor, E. A. Young 1993-3-23 ROB- 322 San Luis Obispo E. edge of Cantonment Area Comment
  OBI2550  Pennisetum villosum Larry E. Brown 1970-3-27 1759 San Luis Obispo Downtown San Luis Obispo Comment
  SEINET12272109  Penstemon centranthifolius E. A. Purer 1933-1 5091 San Luis Obispo NW of Guadalupe Comment
  UC1586060  Penstemon heterophyllus Barbara Ertter 1989-6-10 8559 San Luis Obispo ca 20 air mi ene San Luis Obispo (e side of Black Mt., 3.5 mi from Hwy 58 on rd to Navajo Campground, dried streambed of McGinnis Creek); La Panza Range, e side Black Mt. 609 Comment
  UC1969513  Pentachaeta fragilis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  SBBG93983  Pentagramma triangularis subsp. triangularis S. A. Junak 1990-5-15 4335 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of Pick and Shovel Mine 527 Comment
  RSA755205  Perideridia pringlei P. Ashley 1980-4-29 s.n. San Luis Obispo Campus of CA Polytechnic State University, San Luis Obispo. Poly Canyon. Grassy slope. Comment
  UC1583645  Perideridia pringlei David Keil 1983-7-16 17394 San Luis Obispo ne San Simeon (ridge s of Arroyo); Vicinity of Arroyo de la Cruz Comment
  SBBG118181  Peritoma arborea M. Wetherwax, E. Painter 2002-7-2 CR 324 San Luis Obispo Nacimiento River, near low water bridge; Camp Roberts 180 Comment
  CAS-BOT-BC419071  Persicaria lapathifolia Clare B. Hardham 1959-9-5 4970 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI36828  Persicaria punctata Eric Wise 1982-7-2 1607 San Luis Obispo Oso Flaco Lake Comment
  OBI66407  Persicaria punctata David J. Keil, with Dave Hacker 2005-6-24 30395 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  OBI39856  Persicaria punctata David J. Keil 1985-6-22 18934 San Luis Obispo Springy area at base of hill S of Los Osos Crk estuary at E edge of Morro Bay salt marsh, W of South bay blvd Comment
  UC1069324  Phacelia cicutaria var. hispida W. A. Peterson 1937-5-8 812 San Luis Obispo 2.6 mi sw mouth of Piletas Canyon; La Panza Quadrangle Comment
  OBI13787  Phacelia cicutaria var. hispida Robert F. Hoover 1947-4-20 6998 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  RSA151027  Phacelia ciliata Peter H. Raven 1962-3-24 16962 San Luis Obispo 6.8 miles east of Templeton on road to Shandon. Comment
  UCSB17636  Phacelia ciliata Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of the Carrizo Plain, about 9 miles south by southwest of Simmler 609 Comment
  OBI28752  Phacelia ciliata var. ciliata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14496 San Luis Obispo 0.7 mi S of Calif Valley Fire station along Soda Lake rd Comment
  OBI13808  Phacelia distans Russell Gorman 1956-4-6 49 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  SBBG107034  Phacelia distans C. B. Hardham 1957-5-4 1848 San Luis Obispo Tierra Redonda Comment
  SEINET11262706  Phacelia distans Robert F. Thorne, P. C. Everett 1963-4-21 31633 San Luis Obispo Central coast; south end of Morro Bay between bay and ocean (Morro Bay South 7.5' Q.).; 0 5 Comment
  UC338217  Phacelia distans unknown 1887-1 San Luis Obispo Comment
  OBI29229  Phacelia douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14522 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UC1069310  Phacelia fremontii N. H. French 1937-4-3 906 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI42389  Phacelia grisea David J. Keil 1986-4-8 19110 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI66161  Phacelia grisea D. R. Miller, Eliza Appel 2001-5-26 501 /737 San Luis Obispo Pine Mt Region. On recent cut along Ridge Rd just down from Rocky Butte rd fork 914 Comment
  SBBG18781  Phacelia grisea C. B. Hardham 1961-4-26 6910 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI51718  Phacelia imbricata R. Mike Arens 1994-3-26 40 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  SBBG6187  Phacelia ramosissima C. B. Hardham 1957-7-22 2477 San Luis Obispo Graves Crk, Del Rio Bridge, Atascadero Comment
  UC1132417  Phalaris brachystachys G. T. Nordstrom 1937-6-7 1321 San Luis Obispo 2.9 mi sw Josephine School; Adelaida Quad. Comment
  CAS-BOT-BC258995  Phalaris californica Clare B. Hardham 1959-5-21 4653 San Luis Obispo Santa Lucia Mountains. Arroyo de la Cruz Comment
  OBI56437  Phalaris californica David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro STate Park. Trl from Horse Camp to Manzanita trl Comment
  OBI79769  Phalaris canariensis David J. Keil 2012-7-18 31460 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  CAS-BOT-BC219573  Pholisma arenarium Roadhouse No date on label s.n. San Luis Obispo San Luis Obispo Comment
  OBI53877  Pholisma arenarium Arthur W. Hazebrook 1992-10-25 145 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand Comment
  JEPS116469  Pholistoma auritum Alice Le Duc 1999-4-28 396 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
  OBI31242  Pholistoma auritum var. auritum Julie M. Vanderwier 1978-5-18 33 San Luis Obispo Indian Knob Tar Sands Comment
  OBI13709  Pholistoma membranaceum Robert F. Hoover 1958-3-19 8428 San Luis Obispo Carrizo Plain ner N base of Caliente mt Comment
  RSA573673  Phoradendron macrophyllum Vanessa Ashworth, Nigel Boyle 1994-10-16 71 San Luis Obispo On W side of Vine Street just N of junction with 13th St, in center of Paso Robles. Comment
  CAS-BOT-BC206934  Pickeringia montana var. montana R. F. Hoover 1950-6-5 7982 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC1129873  Pickeringia montana var. montana H. C. Lee 1936-3-25 538 San Luis Obispo 1 1/2 mi n Arroyo Grande; Arroyo Grande Quadrangle Comment
  OBI3353  Pinus coulteri Neil Havlik 1969-9-30 526 San Luis Obispo About 20 mi SE of San Luis Obispo 914 Comment
  OBI4934  Pinus coulteri Ed Zimmerman 1962-2-4 30 San Luis Obispo Cal Poly. Bradley park. Cult and native Comment
  SEINET10612080  Pinus coulteri Ira L. Wiggins 1932-3-22 Wiggins 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade at about 1600 feet. The ocean can be seen very clearly from this point. 1600 Comment
  SEINET10719573  Pinus radiata John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2928 San Luis Obispo Ca. 5 km north of Point Piedras Blancos off Rt. 1. Dunes and wet seeps. 0 Comment
  MACF017434  Pinus radiata Trudy R. Ericson 1974-5-19 142 San Luis Obispo Collected about 3 mi. from coast on Los Osos Valley Road, Morro Bay, Calif. Comment
  OBI27039  Pinus sabiniana James Courtney 1981-2-23 37 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  UC1514824  Piperia unknown 1930-7-11 San Luis Obispo Cambria Pines Comment
  JEPS64446  Piperia michaelii G. W. Michael 1886-1 San Luis Obispo San Luis Obispo Comment
  OBI64154  Piperia michaelii David J. Keil 2001-7-5 29637 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondanada Road. Comment
  OBI11676  Pittosporum undulatum Bonnie M. Thompson 1962-2-27 61 San Luis Obispo Cal Poly Campus, San Luis Obispo cultivated Comment
  SBBG107710  Plagiobothrys C. B. Hardham 1961-4-26 6923 San Luis Obispo Franklin Crk, W of Adelaida Comment
  OBI62729  Plagiobothrys bracteatus Jason Dart 2003-4-12 179 San Luis Obispo Santa Margarita Ranch Comment
  SD244644  Plagiobothrys canescens David Keil 1988-3-19 20427 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of Sn Luis Obispo city limits. 29 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
  UCSB14611  Plagiobothrys canescens Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler, La Panza Range 472 Comment
  UC78188  Plagiobothrys chorisianus Mrs. K. Brandegee 1889-6-9 San Luis Obispo San Simeon Comment
  UC2027149  Plagiobothrys nothofulvus David J. Keil with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe and Jenn Yost 2013-5-7 31717 San Luis Obispo Along upper slopes of Santa Lucia Mountains. Rocky Butte summit area near fire lookout Comment
  OBI39507  Plagiobothrys nothofulvus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15989 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  OBI70858  Plagiobothrys tenellus George Butterworth 2008-5-8 687 San Luis Obispo Chimineas. 200 yds NW of Broken Dam 622 Comment
  RSA8311  Plagiobothrys tenellus I. L. Wiggins 1932-3-21 5809 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UCR4408B  Plagiobothrys tenellus Frank C. Vasek 1960-4-10 600410 31 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  SBBG107832  Plagiobothrys trachycarpus C. B. Hardham 1960-5-21 5847 B San Luis Obispo Juhl Ranch corral, Santa Rita Crk, W of Templeton [Santa Rita Ranch] Comment
  SBBG123220  Plagiobothrys undulatus D. Keil 1991-5-18 21539 San Luis Obispo C.T. Ranch, E and N outskirts of Cambria 100 Comment
  JEPS99274  Plantago coronopus Clare B. Hardham, L. G. Squibb 1960-5-20 5986 San Luis Obispo bluff above mouth of San Simeon Creek Santa Lucia Mountains Comment
  UC1315029  Plantago elongata R. F. Hoover 1967-4-8 10382 San Luis Obispo near n end of Soda Lake; Carrizo Plain Comment
  OBI11665  Plantago elongata Robert F. Hoover 1947-3-30 6851 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  UC1125604  Plantago erecta C. M. Belshaw 1936-3-28 1741 San Luis Obispo 3.3 mi nw Cayucos; Cayucos Quad. 76 Comment
  RSA191894  Plantago erecta Robert F. Thorne, Percy C. Everett 1963-4-18 31491 San Luis Obispo Ca. 6 miles S of Cholame in Temblor Range. 488 Comment
  RSA585668  Plantago erecta M. D. Proctor, E. A. Young 1993-3-20 ROB- 286 San Luis Obispo 1 km NE of Chorro Res. Comment
  RSA0041507  Plantago lanceolata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6425 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
  OBI36855  Plantago major Eric Wise 1981-9-29 1265 San Luis Obispo Oso Flaco Lake Comment
  CDA21183  Plantago subnuda D. Espinoza 2007-5-22 PDR 1366931 San Luis Obispo South Coast Ranges; Arroyo del Padre Creek at Hwy 1. 0 Comment
  RSA68991  Plantago subnuda F. W. Peirson 1920-7-28 2239 San Luis Obispo 1 mile S of Pismo Beach, Comment
  OBI73165  Platanus racemosa Matt Ritter 2010-2-21 5036 San Luis Obispo San Luis Crk at Johnson bridge crossing Comment
  CAS-BOT-BC92003  Platystemon californicus E. Roy Weston 1926-3-15 s.n. San Luis Obispo Carrizo Plain. Comment
  CAS-BOT-BC91988  Platystemon californicus R. F. Hoover 1966-3-30 9754 San Luis Obispo Carrizo Plain 1 mile south of Simmler, just north of California Valley headquarters. Comment
  UCSB18395  Platystemon californicus Schevill, Peggy 1963-4-4 San Luis Obispo Camp Hunter-Ligget Road; about 1.7 miles SE from Jolon intersection 304 Comment
  LA210994  Plecostachys serpyllifolia Mark A. Elvin; 2013-6-13 7162 San Luis Obispo Fiscalini Ranch Preserve, Cambria; S end of Windsor Blvd at entrance to Fiscalini Ranch Preserve. 16 Comment
  SBBG127954  Plecostachys serpyllifolia M. A. Elvin 2013-6-13 7162 San Luis Obispo Cambria, S end of Windsor Blvd at entrance to Fiscalini Ranch Preserve 17 Comment
  RSA747136  Plectritis ciliosa subsp. insignis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9272 San Luis Obispo La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  JEPS27035  Plectritis congesta Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7415 A San Luis Obispo just above westermost fork of Las Tablas Creek ((Dellaganna or Carmen Creek), at ne base of Cypress Mountain); Cypress Mountain 518 Comment
  OBI37653  Plectritis congesta subsp. brachystemon David J. Keil 1980-4-5 13761 -1 San Luis Obispo Ca 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd Comment
  OBI78497  Plectritis congesta subsp. brachystemon Robert F. Hoover 1964-5-13 8854 San Luis Obispo S fork of Old Crk Comment
  RSA0042092  Poa annua LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6344 b 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
  SEINET251718 Image available Poa bulbosa Unknown 2005-3-30 9247 San Luis Obispo Outer South Coast Ranges: Pozo Road, 0.9 mi E of Hi Mountain Road; N side of Garcia Mountains (Pozo Summit 7.5' Q.:). 460 Comment
  OBI59125  Poa bulbosa David J. Keil 1998-4-17 26784 San Luis Obispo Carrizo Plaions vernal pool at NE corner of intersection of Belmont trail and Soda lake road north of soda lake Comment
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May 9 2013
  SEINET2469306 Image available Poa diaboli Robert J. Soreng, S. Krenn E. Frenzel 2003-4-7 7401 San Luis Obispo San Luis Range, Montana de Oro State Park, N slopes of Valencia Pk. S of Los Osos ca 5 k. 240 Comment
  CAS-BOT-BC246690  Poa howellii R. F. Hoover 1964-6-5 8917 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  OBI31607  Poa secunda Joy Nishida, Ginger King and Julie Oxford 1982-5-1 361 San Luis Obispo American Cyn campground 536 Comment
  OBI33814  Poa secunda subsp. secunda David J. Keil 1980-3-16 13718 San Luis Obispo Along Park Hill rd 0.5 mi W of jctn with Huerhuero rd Comment
  UC92280  Poa secunda subsp. secunda J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Comment
  UCD91678  Poa secunda subsp. secunda P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  CAS-BOT-BC243091  Poa secunda subsp. secunda John Thomas Howell 1948-4-24 24217 San Luis Obispo Alkali flat E of Cholame Comment
  OBI2586  Poa secunda subsp. secunda Larry E. Brown 1971-4-4 1927 San Luis Obispo On Cuesta Ridge N of San Luis Obispo Comment
  OBI2596  Poa secunda subsp. secunda Larry E. Brown 1970-4-12 1774 San Luis Obispo Along Tassajera Rd N side of Cuesta Ridge near Santa Margarita Comment
  RSA113639  Pogogyne douglasii Peter H. Raven 1957-7-6 11060 a San Luis Obispo 2.3 miles north of Arroyo de la Cruz Creek. Comment
  UCR28915  Pogogyne douglasii David J. Keil 1982-6-26 16217 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  JEPS99333  Pogogyne serpylloides Clare B. Hardham 1959-5-6 4418 San Luis Obispo Bee Rock - Nacimiento Road Santa Lucia Mountains Comment
  OBI53177  Polycarpon depressum David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21501 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI25464  Polygala californica David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13980 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  SBBG17416  Polygala californica C. B. Hardham 1960-6-1 5949 San Luis Obispo Burnett Peak Comment
  UC454649  Polygala californica I. J. Condit 1910-4-16 San Luis Obispo Upper Chorro Creek Comment
  SBBG16128  Polygonum aviculare E. C. Twisselmann 1962-8-23 7685 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  UC454282  Polygonum aviculare subsp. aviculare I. J. Condit 1909-10-15 San Luis Obispo Cal Polytechnic School grounds Comment
  CAS-BOT-BC414078  Polygonum aviculare subsp. aviculare R. F. Hoover 1965-9-29 9688 San Luis Obispo Atascadero Comment
  UC85144  Polygonum douglasii subsp. douglasii E. Palmer, M. D. June 1876 463 San Luis Obispo Central Coast Range Comment
  OBI58006  Polygonum paronychia Austin P. Griffiths 1986-10-29 17975 San Luis Obispo Along N slope of Cable Path leading down bluffs to beach just N of Hazard Cyn Comment
  CAS-BOT-BC71997  Polypodium californicum Alice Eastwood 1926-5-3 13780 San Luis Obispo Avila Comment
  OBI2802  Polypodium californicum Jim Westfall 1970-1-30 3 San Luis Obispo 100 yards west of Cal Poly Botanic Gardens parking area, overlooking Brizzolari Creek 21 Comment
  RSA126162  Polypodium californicum Robert F. Hoover 1947-1-27 6604 San Luis Obispo 6 miles south of San Luis Obispo Comment
  UC1296371  Polypodium californicum R. F. Hoover 1947-1-27 6604 San Luis Obispo 6 mi s San Luis Obispo Comment
  UCD136966  Polypodium calirhiza Margot B. Forde 1962-5-17 s.n. San Luis Obispo San Luis Obispo County: Cambria. Comment
  OBI5431  Polypogon interruptus Robert J. Rodin 1970-5-5 8388 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  LA105623  Polypogon monspeliensis Barry A. Prigge; 8989 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  RSA220213  Polypogon monspeliensis E. C. Twisselmann 1969-11-28 16359 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  SBBG19085  Polypogon monspeliensis C. B. Hardham 1959-6-20 4833 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CAS-BOT-BC237323  Polypogon monspeliensis R. F. Hoover 1964-8-13 9224 San Luis Obispo Mouth of Morro Creek Comment
  OBI22174  Polypogon monspeliensis Robert F. Hoover 1964-8-13 9242 San Luis Obispo Mouth of Osos Crk Comment
  OBI73050  Polypogon monspeliensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25448 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  RSA585590  Polypogon monspeliensis M. D. Proctor, E. A. Young 1993-3-23 ROBO 316 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 0.5 km NE of Chorro Res. Comment
  OBI80880  Polypogon viridis David J. Keil 1992-1 22938 San Luis Obispo Laguna Lake City Park local in Perfumo Canyon arm of lake inflow 170 Comment
  CAS-BOT-BC237584  Polypogon viridis Edith A. Purer 1933-7-20 5061 San Luis Obispo 5 miles NW of Guadalupe Comment
  UCD136500  Polystichum imbricans subsp. curtum J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Below Mt. Lowe. 167 Comment
  CAS-BOT-BC76636  Polystichum munitum Professor Life; Mrs. Life 1923-9-1 s.n. San Luis Obispo North of Paso Robles Comment
  UC440148  Polystichum munitum Mrs. R. W. Summers Feb. 1898 69 San Luis Obispo Comment
  SBBG131018  Potamogeton illinoensis D. Keil, K. Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI36977  Potentilla anserina Eric Wise 1981-6-30 866 San Luis Obispo Black Lake of Dune Lakes. Cut off from Black Lake cyn by train tressel Comment
  SBBG38553  Proboscidea louisianica subsp. louisianica L. Stewart 1969-8-7 San Luis Obispo Quenzer Ranch, Estrella Plains 213 Comment
  OBI78089  Prunus fasciculata var. fasciculata George Butterworth 2013-4-18 909 San Luis Obispo Chimineas. Johnson Mtn. BLM land Comment
  OBI35577  Prunus fasciculata var. punctata S. M. Inman 1983-7-21 94 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign, to S of dirt road Comment
  RSA171125  Prunus ilicifolia Robert F. Thorne, Percy C. Everett 1963-4-21 31614 a San Luis Obispo S side of Morro Bay. 6 Comment
  SBBG3067  Prunus virginiana var. demissa C. B. Hardham 1958-5-10 3245 San Luis Obispo Paso Robles Crk, York Mtn Rd Comment
  OBI53828  Pseudognaphalium biolettii Arthur W. Hazebrook 1993-1-9 187 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes. Along base of stabilized dune SW of Oso Flaco Lake Comment
  UC1118500  Pseudognaphalium californicum H. C. Lee 1936-4-2 544 San Luis Obispo 1/4 mi w Sycamore Springs; Arroyo Grande Quadrangle Comment
  OBI40757  Pseudognaphalium luteoalbum David J. Keil, Dirk Walters 1986-5-2 19300 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  OBI38468  Pseudognaphalium luteoalbum Eric Wise 1981-9-29 1238 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Comment
  OBI25067  Pseudognaphalium microcephalum David J. Keil, Dirk Walters 1980-4-26 13843 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI75734  Pseudognaphalium microcephalum George Butterworth 2007-11-14 855 San Luis Obispo Chimineas Ranch. Northwest of Taylor Pond, Fiehler Rocks 680 Comment
  UC1118547  Pseudognaphalium ramosissimum H. A. Jensen 1930-8-7 54 San Luis Obispo mouth Arroyo de la Cruz; Piedras Blancas Quad, Arroyo de la Cruz 30 Comment
  CAS-BOT-BC361555  Pseudognaphalium stramineum Clare B. Hardham 1957-11-19 2754 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  OBI29560  Pseudognaphalium stramineum Melissa Luckow 1981-6-25 698 San Luis Obispo Just N of San Simeon Beach Comment
  CAS-BOT-BC361558  Pseudognaphalium stramineum R. W. Summers No date on label 274 San Luis Obispo Sea Coast, Cave Landing Comment
  OBI55316  Psilocarphus chilensis David J. Keil 1998-5-6 27077 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  SBBG104422  Pteridium aquilinum var. pubescens F. L. Johnson, N. A. McCarty 1993-10-14 ROB 720 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  OBI33278  Pterostegia drymarioides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15718 San Luis Obispo Pennington Crk Biological reserve, W of San Luis Obispo Comment
  SBBG93769  Pterostegia drymarioides S. A. Junak 1990-5-1 4253 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  UC1135482  Quercus X alvordiana A. D. Gifford 1937-5-27 822 San Luis Obispo 3.5 mi ene Highland School; Pozo Quad. 426 Comment
  CDA15131  Quercus agrifolia var. agrifolia G. F. Hrusa 1998-4-25 14217 San Luis Obispo La Panza Range; On La Panza summit, E side. Comment
  SBBG93824  Quercus berberidifolia S. A. Junak 1990-4-27 4226 San Luis Obispo just N of NW corner of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 at high voltage tower, ca. 5.9 mi W of US Hwy 101 and 0.3 mi N of NW boundary of the Botanical Area 701 Comment
  OBI46082  Quercus douglasii Lynne Dee Oyler 1986-3-21 353 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  UC1135428  Quercus douglasii A. E. Wieslander 1936-8-27 664 San Luis Obispo 2 mi w La Panza; Santa Barbara National Forest, La Panza Quad. 731 Comment
  UCD45637  Quercus douglasii R. F. Hoover 1946-8-18 6311 San Luis Obispo Mariana Creek, east side of La Panza Range. Comment
  UCD45679  Quercus douglasii A. E. Wieslander 1936-8-27 666 San Luis Obispo San Luis Obispo County: Head of San Diego Creek, eas of Simmler; altitude 3200 feet. 975 Comment
  UC993107  Quercus douglasii J. M. Tucker 1947-10-4 1627 San Luis Obispo 16.7 mi (by road) s Pine Canyon Guard Station (on s side of Highway 166); Cuyama Valley Comment
  CAS-BOT-BC79322  Quercus dumosa Ernest C. Twisselmann 1968-3-6 14046 San Luis Obispo La Panza Public Camp, the La Panza Range 603 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
  OBI6654  Quercus durata var. durata Greg Hassen 1975-7-15 46 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  OBI14288  Quercus durata var. durata B. A. Smith 1966-5-15 91 San Luis Obispo About 1.5 mi W on Cuesta Ridge from Hwy 101 Cuesta Summit Comment
  RSA201545  Quercus garryana var. garryana Robert F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon. Comment
  UC993246  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  CAS-BOT-BC62838  Quercus lobata Carl B. Wolf 1930-11-8 1818 San Luis Obispo 2 miles west of Atascadero on road to Morro Bay 152 Comment
  UCR190653  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9404 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI50508  Rafinesquia californica Steven A. Junak 1990-4-26 4209 San Luis Obispo Cuesta ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4 I 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
  OBI56327  Ranunculus aquatilis Lynn Odendrauf Apr-74 s.n. San Luis Obispo Bishop's Peak near San Luis Obispo Comment
  OBI54862  Ranunculus arvensis David J. Keil, with Miguel Ponce 1997-1 26137 San Luis Obispo East Of Santa Margarita Along Highway 58. Ca. 0.9 Road Miles West Of Salinas River Bridhe. Comment
  RSA215991  Ranunculus arvensis Clare B. Hardham 1959-4-23 4431 San Luis Obispo Atascadero. Shale hills, Santa Barbara Road. Comment
  OBI66923  Ranunculus californicus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29576 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
  OBI80479  Ranunculus californicus David J. Keil 2015-2-14 32604 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UCR121528  Ranunculus californicus George K. Helmkamp 2002-4-21 7485 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  SEINET12087473  Ranunculus californicus L. R. Abrams 1926-1 s.n. San Luis Obispo high valleys among San Luis Mts., and eastward to Tehachapi Pass 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
  SBBG104962  Ranunculus californicus var. californicus F. L. Johnson Proctor 1993-2-19 ROB 133 San Luis Obispo fish and wildlife improvement site; Camp Roberts Comment
  SBBG118048  Ranunculus hebecarpus K. Foster 1999-4-26 San Luis Obispo Training Area O2, vernal pool plot 02-11; Camp Roberts Comment
  UCD96148  Ranunculus hebecarpus G. F. Hrusa 1992-3-24 10363 San Luis Obispo San Luis Obispo County: Along Highway 46, approx. 6 miles E of Paso Robles. Comment
  OBI23272  Raphanus sativus Barbara Mannon 1972-8-26 7 San Luis Obispo 1/2 mi N of Los Osos in vacant lot 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
  UC990734  Reseda alba Roxana S. Ferris and R. Bacigalupi 1953-7-24 12690 San Luis Obispo 3 mi w of State Highway 1 (Oso Flaco Lake); Oso Flaco Lake Comment
  RSA585758  Rhamnus ilicifolia D. A. Young, F. L. Johnson 1992-6-17 s.n. San Luis Obispo Sulphur Spring road in middle of Area River Comment
  UC1927999  Rhus integrifolia David Keil, V. L. Holland 2008-6-12 30539 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
  UC1127376  Ribes aureum G. T. Nordstrom 1937-4-29 1149 San Luis Obispo 1.15 mi sw German Church; Adelaida Quadrangle Comment
  RSA121545  Ribes aureum var. gracillimum C. A. Graham 1938-4-8 22578 San Luis Obispo 0.2 miles South of Bee Rock. 290 Comment
  OBI37712  Ribes divaricatum David J. Keil 1980-3-1 13700 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  CAS-BOT-BC173066  Ribes divaricatum var. pubiflorum Alice Eastwood 1926-5-4 13842 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC169025  Ribes indecorum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC169028  Ribes indecorum R. F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Canyon Comment
  OBI14044  Ribes indecorum Robert F. Hoover 1947-1-6 6590 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  CAS-BOT-BC212800  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC212255  Ribes quercetorum Ellsworth Bethel 1920-4-5 s.n. San Luis Obispo Paso Robles Comment
  SBBG56187  Ribes quercetorum E. R. Blakley 1985-2-3 7304 San Luis Obispo Painted Rock, Carrizo Plain 609 Comment
  UC1927967  Ribes roezlii Ann Cochran 1986-8-1 772 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest 1676 Comment
  CAS-BOT-BC144674  Ribes sanguineum var. glutinosum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Islay Rancho Comment
  SBBG2814  Ribes sericeum C. B. Hardham 1959-2-1 4031 San Luis Obispo York Mtn Comment
  OBI14004  Ribes speciosum Mrs. Robert F. Hoover 1962-2-23 45 San Luis Obispo Cambria pines Comment
  RSA0019663  Ribes speciosum Carl B. Wolf 1929-4-16 3648 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  SD244727  Ribes speciosum Josh Wilkinson 2012-2-24 San Luis Obispo Cheda Ranch. Found near creek area under some shady tree cover 800-900 yards behind the beef unit on Stenner Creek Road. 28 Comment
  OBI77072  Ricinus communis Dan Sheehy 1978-11-22 12 San Luis Obispo Leaning Pine Arboretum Comment
  OBI66056  Rigiopappus leptocladus D. R. Miller 1989-6-9 689 -16 San Luis Obispo N side of "Communications Bldg" at Rocky Butte Fire lookout 914 Comment
  UC2027269  Rigiopappus leptocladus David Keil 1998-4-9 26631 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepesquet Canyon Rd. Comment
  UC1126735  Rorippa nasturtium-aquaticum H. C. Lee 1935-5-8 330 San Luis Obispo mouth Alamos Creek; Nipomo Quad., mouth Alamos Creek Comment
  UCR42876  Rorippa palustris David J. Keil, E. A. Wise 1985-4-25 18556 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  LA208520  Rosa californica Barry A. Prigge; 1989-7-2 8976 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  CAS-BOT-BC146686  Rosa gymnocarpa L. E. Cox 1908-6-6 s.n. San Luis Obispo San Jose [Canon] Canyon, Monterey Cr. 91 Comment
  RSA128122  Rubus discolor Clare B. Hardham 1957-6-17 2237 San Luis Obispo Edge of Tassajara Creek. W of Santa Margarita. Comment
  CAS-BOT-BC152865  Rubus parviflorus Ernest C. Twisselmann 1959-4-10 5031 San Luis Obispo See Canyon, near the summit 259 Comment
  UC1296053  Rubus ursinus R. F. Hoover 1948-5-3 7516 San Luis Obispo See Canyon Comment
  OBI32351  Rubus ursinus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15926 -1 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  OBI65941  Rumex conglomeratus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 30 San Luis Obispo Central Coast Comprehensive Wetlands Gis (CCCWGIS). S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch rd N of hwy 1 53 Comment
  CAS-BOT-BC421564  Rumex crassus John Thomas Howell 1929-10-13 4501 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  OBI31694  Rumex crispus Smeltzer, Turnquist 1982-4-12 30 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  OBI37001  Rumex crispus Eric Wise 1981-10-23 1336 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8 mi N of hwy 58 Comment
  OBI4056  Rumex fueginus Lyda Edge 1971-11-2 s.n. San Luis Obispo N of Oso Flaco Lake Comment
  OBI32191  Rumex pulcher David J. Keil 1981-6-20 14927 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI43563  Rumex salicifolius David J. Keil, Eric Wise 1982-7-2 16256 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  SEINET269522  Rumex salicifolius var. denticulatus G. Helmkamp 1994-5-18 91 -14 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) Comment
  OBI79898  Ruppia maritima David J. Keil 2012-7-26 31479 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  CDA17525  Salicornia pacifica Austin Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side 1/3 way S of point on Morro Bay Sandspit. Comment
  OBI17195  Salicornia pacifica Robert F. Hoover 1965-9-22 9640 San Luis Obispo Morro Bay, just S of mouth of Chorro Crk Comment
  CAS-BOT-BC103393  Salix breweri R. F. Hoover 1948-3-20 7429 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  CAS-BOT-BC103931  Salix exigua E. L. Painter; M. Wetherwax 2002-4-21 CR- 286 San Luis Obispo Camp Roberts. Nacimiento River backwash, at end of Bivouac Rd. 145 Comment
  UC1134874  Salix exigua B. Bolt 1936-4-24 688 San Luis Obispo 1 mile N. W. of Atascadero San Luis Obispo Quad. 243 Comment
  OBI58744  Salix gooddingii David J. Keil 1998-6-8 27720 San Luis Obispo Along Bitterwater Rd. in Choice Valley. Vicinity of Grant Lake. T27S R17E Sect.9 Comment
  OBI37189  Salix laevigata Eric Wise 1981-8-7 1030 San Luis Obispo Intersection of hwy 58 and San Juan Crk. Comment
  CDA13955  Salix lasiolepis G. F. Hrusa, D. Ragan 1997-8-1 14078 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  CDA16126  Salix lasiolepis G. F. Hrusa 1999-2-24 14918 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  OBI36877  Salix lasiolepis Eric Wise 1981-6-22 632 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  OBI37206  Salix lasiolepis Eric Wise 1983-3-6 1682 San Luis Obispo Salinas River at hwy 58 Comment
  OBI37333  Salix lasiolepis Eric Wise 1983-9-22 1787 San Luis Obispo On hwy 41 1 mi E of 1/2 way station Comment
  OBI72408  Salix lasiolepis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. E side of Low Water Bridge and both sides of Bee Rock Rd Comment
  CAS-BOT-BC107246  Salix lasiolepis var. bigelovii John H. Thomas 1959-3-20 7560 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo 15 Comment
  CAS-BOT-BC126477  Salix sitchensis Clare B. Hardham 1957-4-14 1654 San Luis Obispo Headwaters of Old Creek, Santa Rita Rd. Comment
  OBI9870  Salix sitchensis Robert F. Hoover 1947-3-16 6670 San Luis Obispo Coast just S of Monterey Co. line Comment
  JEPS12181  Salpichroa origanifolia R. E. Goble 1930-4-12 San Luis Obispo San Luis Obispo; J. Tartaglia's ranch Comment
  OBI82424  Salsola australis David J. Keil 2015-9-29 33425 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  CDA37878  Salsola damascena J. L. Johnson 1978-7-19 s.n. San Luis Obispo In Temblor Range, west of McKittrick, in eastern part of the county. 0 Comment
  CDA17487  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16817 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  RSA186839  Salsola tragus T. C. Fuller 1965-10-7 14179 San Luis Obispo Roadside, S side of Hwy 466 to Paso Robles 1.3 miles W of Shandon. Comment
  SBBG92527  Salsola vermiculata D. Pendleton 1989-10-31 San Luis Obispo ridge top and E slope at Crocker Grade, S of Crocker Springs Rd., ca. 2 mi W of the county line and 7.5 mi. (airline) SW of McKittrick 975 Comment
  CAS-BOT-BC220743  Salvia brandegeei R. F. Hoover 1960-1-28 8515 San Luis Obispo At San Luis Obispo Comment
  OBI13568  Salvia carduacea Robert F. Hoover 1950-4-2 7791 San Luis Obispo W edge of Carrizo Plains W of Simmler Comment
  POM283375  Salvia carduacea Lyman Benson 1932-5-9 3558 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 Comment
  RSA128087  Salvia leucophylla Clare B. Hardham 1958-5-5 3195 San Luis Obispo western edge of the Carissa Plains, Washburn Ranch Comment
  PASA483  Salvia leucophylla Frank W. Peirson 1929-5-18 San Luis Obispo Cuyama Valley Road, 8 miles east of the Coast Boulevard Comment
  UCSB28815  Salvia leucophylla Havlik, Neil 1970-5-10 San Luis Obispo in Arroyo Seco; east of Huasna Valley; about two miles east of the Huasna River bridge; Common in this spot 274 Comment
  SD37476  Salvia mellifera Edith A. Purer 1933-7-20 5090 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  UCR163632  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-3-30 9262 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  CHSC3930  Salvia spathacea D. B. Joley 1967-3-22 4 San Luis Obispo In a vacant lot, ca. 20 feet n of Los Osos Valley Rd. and Rieger Rd. of a dirt rd. and ca. 50 ft n of Los Osos Valley Rd., Los Osos. 60 Comment
  OBI2680  Salvia spathacea Unknown 1960-5-11 s.n. San Luis Obispo Poly Cyn Comment
  OBI70125  Salvia spathacea Bernard Miossi 1939-4-8 64 San Luis Obispo On E facing slope of hill 1 mi N of San Luis Obispo, 1/2 mi NW of San Luis crk 91 Comment
  RSA0034923  Salvia spathacea W. M. Arbaugh 1968-4-9 231 San Luis Obispo San Luis Obispo. Montana de Oro. Comment
  OBI19620  Sambucus nigra subsp. caerulea Jack A. Wick 1951-5-30 s.n. San Luis Obispo Near Cal Poly and Camp SLO Comment
  OBI6308  Sambucus nigra subsp. caerulea D. E. Montague 1958-5-1 s.n. San Luis Obispo 5 mi W Paso Robles, Oak Flat Rd. Comment
  RSA201630  Sanicula arctopoides Robert F. Hoover 1947-3-8 6657 San Luis Obispo [Unspecified] Comment
  OBI33826  Sanicula arguta David J. Keil 1980-3-8 13703 San Luis Obispo Along O'Connor Way W of Cerro Romualdo across road from Rocky Top Ranch Comment
  RSA0000762  Sanicula arguta Robert F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk. at mouth of Serrano Canyon. Comment
  POM98149  Sanicula bipinnata P. A. Munz 1925-3-25 9208 San Luis Obispo Morro Creek 457 Comment
  UC1123177  Sanicula bipinnatifida C. A. Graham 1939-4-14 530 San Luis Obispo 1.9 mi sse of Gifford Ranch 457 Comment
  UCSB12668  Sanicula bipinnatifida 1962-3-29 San Luis Obispo 19.1 miles west of Simmler, La Panza Range 594 Comment
  SBBG93772  Sanicula crassicaulis S. A. Junak 1990-5-1 4268 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
  UC639019  Sanicula crassicaulis B. E. and H. J. Miossi 1940-3-17 216 San Luis Obispo n of San Luis Obispo (California Polytechnic School Canyon); California Polytechnic School Canyon 121 Comment
  UCD127989  Sanicula crassicaulis G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12268 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. At Entrance 1 leading to Peak and Ridge 2. 600 Comment
  UC1051415  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3269 San Luis Obispo 2 mi w of San Luis Obispo (along Steiner Creek); Steiner Creek Comment
  RSA201651  Sanicula hoffmannii Robert F. Hoover 1947-5-14 7171 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  UC917066  Sanicula laciniata R. Bacigalupi 1949-4-8 3082 San Luis Obispo between Ocean and Cambria (at Cambria Pines); Cambria Pines Comment
  JEPS86584  Sanicula maritima L. R. Heckard with Jim Hickman et al. 1987-4-11 6655 San Luis Obispo n San Simeon (ca 1 mi from ocean, Arroyo de la Cruz); Arroyo de la Cruz 180 Comment
  SD71409  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just north of) near ocean on Highway 1 Comment
  OBI54337  Sanicula maritima David J. Keil 1996-5-24 25870 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI8765  Sanicula tuberosa Robert F. Hoover 1947-3-23 6716 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  RSA141048  Scandix pecten-veneris Clare B. Hardham 1960-4-16 5607 San Luis Obispo Woods beside Delaganna Cr., Cypress Mt. Comment
  CAS-BOT-BC283117  Schedonorus arundinaceus R. F. Hoover 1964-6-12 9055 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI4245  Schinus molle William A. Young 1970-11-25 3312 San Luis Obispo Six mi east of Cambria on Hwy 46. 30 Comment
  OBI2525  Schismus arabicus Larry E. Brown 1971-5-16 2002 San Luis Obispo Near the top of the Elkhorn hills Comment
  RSA750499  Schismus arabicus David J. Keil 1998-4-9 26652 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  OBI43542  Schoenoplectus americanus Eric Wise 1981-8-7 1474 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI35205  Schoenoplectus californicus Eric Wise 1982-5-1 1441 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  RSA791460  Schoenoplectus maritimus Keith E. Hoffmaster 1935-7-3 155 San Luis Obispo Oceano. Comment
  OBI43632  Schoenoplectus pungens Eric Wise 1981-6-26 702 San Luis Obispo Near Piedras Blancas Motel. 9.7 mi S of Monterey border, on hwy 1 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
  UCSB24653  Schoenoplectus pungens Burns, Pat 1967-4-22 San Luis Obispo Under Pico Creek Bridge; 5.3 miles north of junction State Highway 1 with State Highway 46 on Highway 1 Comment
  OBI28516  Scirpus microcarpus Thomas Burrows 1980-5-17 59 San Luis Obispo Reservoir Cyn 152 Comment
  OBI66870  Scirpus microcarpus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29602 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
  RSA180183  Scirpus microcarpus Clare B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Creek, Cambria Comment
  CAS-BOT-BC243514  Scribneria bolanderi R. F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  RSA201512  Scribneria bolanderi Robert F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Creek, La Panza Range. Comment
  JEPS35334  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo just e Avila (Mallagh's Landing) Comment
  OBI27960  Scrophularia californica Joan Coffey 1972-5-17 23 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  OBI80601  Scrophularia californica David J. Keil 1986-5-17 19459 San Luis Obispo Rancho Santa Margarita 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
  CAS-BOT-BC327409  Senecio astephanus H. Bryan Reed 1940-6-3 s.n. San Luis Obispo Old Atascadero Road Comment
  UC1334639  Senecio blochmaniae Austin Griffiths Jr. 1967-8-13 5380 San Luis Obispo just s Black Lake (near n end of Nipomo Dunes) Comment
  OBI15533  Senecio blochmaniae Robert F. Hoover 1966-9-12 9985 San Luis Obispo Bed of Santa Maria River N of Santa Maria Comment
  RSA0013314  Senecio californicus Clare B. Hardham 1958-2-13 2811 San Luis Obispo 11.0 mile east of Cambria. Rte 41. Comment
  UC454318  Senecio californicus I. J. Condit 1910-5-14 San Luis Obispo Osos Valley sand hills Osos Valley sand hills Comment
  CDA17660  Senecio elegans Austin Griffiths, Malcolm G. McLeod 1984-4-1 s.n. San Luis Obispo Guadalupe Dunes; Hidden Willow Valley. 0 Comment
  CAS-BOT-BC364217  Senecio sylvaticus Rev. R. W. Summers 1887-6-1 s.n. San Luis Obispo Unspecified Comment
  OBI81764  Senna multiglandulosa Michael Walgren 2015-10-29 478 San Luis Obispo Bed of San Carpoforo Creek, about .7 miles east of Highway one. 11 Comment
  SBBG112585  Sesuvium verrucosum C. B. Hardham 1960-6-9 6141 San Luis Obispo Creston Lakes Comment
  OBI65775  Setaria pumila D. R. Miller 1997-6-29 697 -671 San Luis Obispo Pine Mt Region. D.R. Miller property, Tobacco Crk drainage, E slope Pine Mtn 732 Comment
  UC410843  Sidalcea diploscypha Alice Eastwood 1928-5-16 16161 San Luis Obispo along Morro Bay; along Morro Bay Comment
  UCR20151  Sidalcea hickmanii subsp. anomala T. P. Krantz, G. Krantz 1979-5-30 s.n. San Luis Obispo Coast Range, Los Padres National Forest, , along Cuesta Ridge west of Cuesta Pass, just west of Cuesta Ridge Botanical Area 732 Comment
  OBI35305  Silene gallica Melody Dickens 1980-4-30 14 BH San Luis Obispo On Black Hill, Morro Bay State Park. Along Black Hill Trl Comment
  UCR17294  Silene laciniata Steve Boyd 1978-5-20 780520- 3 San Luis Obispo Central Coast, near Oso Flaco Lake Comment
  OBI59925  Silene laciniata subsp. laciniata G. F. Hrusa 1995-5-29 12324 San Luis Obispo Cuesta Ridge West. NW of Cuesta Pass approx 1 m NW of US 101 500 Comment
  UC454245  Silene laciniata subsp. major E. P. Unangst 1906-6-24 San Luis Obispo San Luis Obispo Comment
  OBI4818  Silybum marianum Mike Wemp 1972-3-29 6 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  OBI82536  Sinapis arvensis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33484 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  CDA3897  Sinapis arvensis T. C. Fuller 1962-3-1 7739 San Luis Obispo Highway 466, 2.3 miles west of Cholame. 0 Comment
  OBI15166  Sinapis arvensis Robert F. Hoover 1962-4-1 8545 San Luis Obispo 1 mi S of Nipomo Comment
  OBI65089  Sisymbrium altissimum Greg Wilvert 2005-4-25 340 San Luis Obispo SE half of the Caliente Range. 1 km NW of Semper Spring 822 Comment
  RSA0024940  Sisymbrium altissimum Greg Wilvert 2005-4-25 339 San Luis Obispo 1 kilometer NW of Semper Spring. 822 Comment
  RSA586082  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 0491 San Luis Obispo Boyscout Rd by Nacimiento River. Comment
  SBBG72153  Sisymbrium altissimum Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD115730  Sisymbrium officinale G. F. Hrusa 1995-5-28 12247 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3. 500 Comment
  UCR42635  Sisymbrium orientale David J. Keil 1981-4-25 14575 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  UCD115661  Sisymbrium orientale Ernest C. Twisselmann 1964-4-17 9223 San Luis Obispo San Luis Obispo County: Grants Lake, in the Choice Valley region. 579 Comment
  OBI52025  Sisyrinchium bellum Steven A. Junak 1989-4-27 3984 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: W Cuesta Ridge, along N side of main rd (USFS Rd #29S11.3) at vehicle pull-out area, about 2 mi W of E boundary sign, roughly 5 mi W of hwy 101 Comment
  UC1296302  Smilacina stellata R. F. Hoover 1964-5-13 8846 San Luis Obispo w Templeton; Santa Rita Creek Comment
  CAS-BOT-BC236433  Solanum Clare B. Hardham 1986-10-12 30423 San Luis Obispo 6 miles east of Salinas R. on road to Creston Comment
  OBI29074  Solanum douglasii Karen Symonds 1982-7-25 25 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  RSA647593  Solanum douglasii C. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon. 61 Comment
  SBBG104616  Solanum douglasii F. L. Johnson, N. A. McCarty 1993-10-19 ROB 709 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  POM209668  Solanum umbelliferum D. D. Keck 1934-4-26 2818 San Luis Obispo 3 mi. W. of La Panza. Comment
  SEINET7262161 Image available Solanum umbelliferum Unknown 2003-5-1 1217 San Luis Obispo Paso Robles Comment
  OBI58813  Solanum xanti David J. Keil 1998-4-28 26957 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
  UCR122553  Solanum xanti George K. Helmkamp 2002-4-20 7454 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  SEINET11801800  Solidago confinis Unknown 1938-1 18100 San Luis Obispo Oso Flaco Lake, P.O. Guadulupe Comment
  UC1321257  Solidago velutina subsp. californica R. F. Hoover 1966-9-13 9999 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC365916  Soliva sessilis John Thomas Howell 1964-6-29 40832 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  CAS-BOT-BC374480  Sonchus asper Ernest C. Twisselmann 1954-5-28 1303 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  RSA166685  Sonchus asper M. A. Piehl 1962-5-23 62299 San Luis Obispo Picnic area just N of Oso Flaco Lake. 6 Comment
  RSA585714  Sonchus asper M. D. Proctor, E. A. Young 1993-4-11 ROB 0363 San Luis Obispo Sulphur Spring Road in middle of Area R. Comment
  UCR147034  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2004-10-8 8839 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI51350  Sonchus oleraceus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .3 San Luis Obispo San Simeon State park. N central section of park Comment
  UCR146828  Sorghum bicolor George K. Helmkamp, E. A. Helmkamp 2004-10-8 8843 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI50168  Sorghum bicolor David J. Keil 1992-10-19 23838 San Luis Obispo Laguna Lake Park, Prefumo Cyn inlet Comment
  OBI2610  Sorghum halepense Larry E. Brown 1971-5-29 2019 San Luis Obispo Along SR 41 between Morro Bay and Atascadero Comment
  RSA318977  Sparganium erectum subsp. stoloniferum T. Elias, Walter Wisura 1984-7-26 8580 San Luis Obispo North of Guadalupe and west of Highway one; Oso Flaco Lake and dune area near beach. Comment
  OBI083626  Spergula arvensis David J. Keil, Travis Barrett 2016-5-23 33840 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 10. 120 Comment
  CAS-BOT-BC390079  Spergularia atrosperma Clare B. Hardham 1958-4-28 3144 San Luis Obispo Carissa Plains Comment
  OBI55580  Spergularia atrosperma George Butterworth 1998-5-31 265 San Luis Obispo Carrizo Plain Natural Area. Beside Windmill Rd, .4 mi NW of ring gate. T31S, R19E, S23 SE Qtr 655 Comment
  RSA0098752  Spergularia macrotheca C. B. Wolf 1929-4-15 3604 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  CAS-BOT-BC390914  Spergularia marina Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9467 San Luis Obispo Margin of Soda Lake, Carisso Plain Comment
  OBI17377  Spergularia marina Robert F. Hoover 1967-4-12 10422 San Luis Obispo Upper Arroyo Grande, around salt springs Comment
  OBI45290  Spergularia rubra David J. Keil 1985-4-6 18535 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA770022  Sporobolus cryptandrus David J. Keil 2000-5-31 28792 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 12 miles east from junction with Highway 1 Comment
  OBI13486  Stachys ajugoides Robert F. Hoover 1969-8-25 11558 San Luis Obispo Laguna de San Luis Obispo Comment
  SBBG91399  Stachys ajugoides C. F. Smith 1960-6-9 6179 San Luis Obispo Laguna Lake, Los Osos Valley Comment
  OBI28226  Stachys bullata Rick Frelinger 1982-5-25 92 San Luis Obispo Reservoir Cyn Comment
  OBI72820  Stachys bullata Michael Walgren 2010-4-29 142 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisitionknown as the 160 acre "Basseri" 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 proeprty on inland side of See Cyn Rd 301 Comment
  OBI81291  Stachys bullata David J. Keil 2015-2-21 32670 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  OBI13473  Stachys bullata Neil Havlik 1968-4-3 123 San Luis Obispo Lopez Cyn, about 4.5 mi above the dam site Comment
  OBI6619  Stachys bullata Greg Hassen 1975-7-15 41 San Luis Obispo Poly Cyn. Just above W side of Poly Cyn Rd, near end of rd Comment
  UCR24805  Stachys chamissonis George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Los Osos. Alongside the dry bed of the creek leading N out of Ito's Lake. 61 Comment
  SFV20442  Stanleya pinnata S. Kimball 2005-4-6 462 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Plateau. 745 Comment
  CAS-BOT-BC60944  Stanleya pinnata R. F. Hoover 1951-4-20 8050 San Luis Obispo East edge of Carrizo Plain. East of Soda Lake. Comment
  CAS-BOT-BC374871  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1961-3-27 6025 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake 576 Comment
  OBI15603  Stebbinsoseris heterocarpa Robert F. Hoover 1948-4-17 7459 San Luis Obispo Creston Comment
  SBBG122102  Stellaria longipes subsp. longipes A. Parikh, N. Gale 2002-6-12 728 San Luis Obispo former Guadalupe Oil Field, 3.5 km E of Pacific Ocean, 1 km N of Santa Maria River 24 Comment
  SBBG43373  Stellaria media L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake Comment
  SBBG113912  Stellaria nitens C. B. Hardham 1960-4-4 5295 San Luis Obispo Cantinas Crk Comment
  OBI35471  Stephanomeria carotifera S. M. Inman 1983-7-20 91 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  JEPS35273  Stephanomeria cichoriacea R. F. Hoover 1947-10-11 7409 San Luis Obispo near Cayucos; Old Creek Comment
  CAS-BOT-BC375291  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1956-8-6 3108 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon near the summit 609 Comment
  OBI15413  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1946-6-30 6220 San Luis Obispo La Panza District Comment
  CAS-BOT-BC322900  Stephanomeria pauciflora Ernest C. Twisselmann 1959-8-5 5565 San Luis Obispo Dorothy Twisselmann Ranch, summit of Choice Valley, Temblor Range and the Western San Joaquin Valley 655 Comment
  OBI15397  Stephanomeria virgata subsp. virgata Robert F. Hoover 1957-8-28 8399 San Luis Obispo Between Rocky Butte and Pine Mt Comment
  SBBG118051  Stephanomeria virgata subsp. virgata M. Petroelje, J. Clark 1998-7-2 San Luis Obispo Nacimiento River just upstream from low water bridge on Bee Rock Rd; Camp Roberts; LCTA Plot 3 170 Comment
  OBI22245  Stipa cernua Robert F. Hoover 1947-5-10 7142 San Luis Obispo Lower Cuyama Valley, between Carrizo and Taylor Cyns Comment
  OBI42791  Stipa pulchra David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16002 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa Crk rd on Cypress Mtn Rd Comment
  OBI17518  Stipa pulchra Lynne Dee Althouse 1977-5-3 73 San Luis Obispo Wolfe Ranch, N of San Luis High School 130 Comment
  SBBG110395  Streptanthus albidus subsp. peramoenus C. B. Hardham 1964-6-19 12026 San Luis Obispo San Carpoforo Crk 304 Comment
  POM95339  Streptanthus glandulosus Marcus E. Jones 1882-5-6 3231 San Luis Obispo San Luis Obispo Comment
  OBI14870  Streptanthus tortuosus Robert F. Hoover 1957-8-28 8401 San Luis Obispo Between Rocky Butte and Pine Mt above San Simeon Comment
  LA210189  Stuckenia pectinata Mark A. Elvin; 2013-8-9 7230 San Luis Obispo Santa Maria River Valley, Guadalupe Dunes, Guadalope-Nipomo Dunes National Wildlife Refuge, Oso Flaco Dunes: W of Oso Flaco Lake, between Oceano and Guadalupe 9 Comment
  OBI74303  Stylocline gnaphaloides Theo Fitanides, Anthony Baniaga 2010-4-10 102 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  OBI75463  Stylocline gnaphaloides Jenner Whitt 2003-4-28 76 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  CAS-BOT-BC423001  Stylomecon heterophylla Ernest C. Twisselmann 1958-5-12 4459 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  RSA0077157  Suaeda nigra Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3192 San Luis Obispo Carrizo Plain National Monument: south end of Soda Lake, approx. 0.2 mi E of Soda Lake Rd. 589 Comment
  OBI17176  Suaeda nigra Robert F. Hoover 1946-9-15 6417 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  CAS-BOT-BC99113  Symphyotrichum chilense R. F. Hoover 1965-9-29 9675 San Luis Obispo Tassajera Creek Comment
  CAS-BOT-BC99124  Symphyotrichum chilense Barry Roth 1972-10-28 292 San Luis Obispo Baywood Park, Cayucos 15' quad USGS Comment
  OBI78796  Symphyotrichum subspicatum David J. Keil 2013-8-28 31991 San Luis Obispo Morro Bay State Park. North of Quarry Trail trailhead along South Bay Blvd. Coastal scrub/grassland hillside to east of road; Morro Bay salt marsh to west. At roadside above edge of salt marsh. 5 Comment
  CDA21195  Tamarix parviflora M. Lea 2007-4-4 PDR 1450404 San Luis Obispo South Coast Ranges; Salinas River just N of Hwy 46 E. 0 Comment
  UC1583633  Tauschia arguta David Keil 1986-5-13 19447 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout; near Hi Mountain Lookout 944 Comment
  UC1122948  Tauschia hartwegii C. A. Graham 1938-4-6 278 San Luis Obispo 0.2 mi ne Bee Rock; Bradley Quadrangle Comment
  SBBG95637  Tauschia hartwegii D. Keil, R. Riggins, R. Pimentel, M. Stiles, J. Tomassacci 1987-5-17 20159 San Luis Obispo Cuesta East past end of rd along fire trail in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  SBBG112581  Tetragonia tetragonoides C. B. Hardham 1967-11-2 2711 San Luis Obispo Old Crk Comment
  SBBG107933  Thermopsis californica var. californica C. B. Hardham 1959-4-23 4281 San Luis Obispo Tassajera Cyn Comment
  OBI14861  Thysanocarpus curvipes subsp. elegans Robert E. Williams 1968-4-20 16 San Luis Obispo 10 mi NE of Santa Margarita off State hwy 58 137 Comment
  JEPS97114  Thysanocarpus curvipes var. curvipes F. L. Johnson and M. D. Proctor 1993-2-19 ROB 123 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd. Camp Roberts Comment
  POM95239  Thysanocarpus curvipes var. curvipes Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  CDA11474  Thysanocarpus laciniatus G. F. Hrusa 1995-5-28 12241 San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest. S slope of Peak 2. Comment
  SBBG117771  Thysanocarpus laciniatus E. Painter, M. Wetherwax 2000-3-21 SLO 52 San Luis Obispo Cerro Chumash, Training Area L; Camp San Luis Obispo 200 Comment
  UC1127059  Thysanocarpus laciniatus C. A. Graham 1938-4-8 291 San Luis Obispo 0.6 mi sw Bee Rock; Bradley Quad. Comment
  OBI57215  Thysanocarpus laciniatus David J. Keil 1998-4-7 26609 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  UC455300  Thysanocarpus laciniatus I. J. Condit 1909-2-22 San Luis Obispo Hot Sulfur Springs Comment
  CDA5463  Torilis arvensis D. DeRome 1994-6-4 649464 San Luis Obispo Adjacent to Poly Canyon Road, just uphill (north) of the Poly Canyon landfill turn off, on the slope just above Brizzolara Creek. 0 Comment
  RSA0039784  Torilis nodosa LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6442 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
  OBI20465  Toxicodendron diversilobum F. Rush 1956-5-1 95 San Luis Obispo Mt. SLO Comment
  OBI56601  Tragopogon porrifolius David J. Keil 1998-7-14 27920 San Luis Obispo San Luis Obispo between end of Humbert Ave. and railroad tracks. Comment
  UC1137599  Trichostema lanatum B. Bolt 1936-4-27 691 San Luis Obispo 3 1/2 mi NNW of Goldtree 487 Comment
  UCSC010435  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  UCSC010442  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  UCSC008473  Trifolium Randall Morgan 2013-5-21 6668 San Luis Obispo Seed from Pine Mountain Comment
  OBI66123  Trifolium albopurpureum D. R. Miller 1994-4-20 494 -224 San Luis Obispo Pine Mt Region. Ridge rd edge just above air strip, town Crk drainage 853 Comment
  OBI72287  Trifolium barbigerum Anthony Baniaga, Theo Fitanides 2010-4-18 136 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  UCSC006116  Trifolium barbigerum var. andrewsii Randall Morgan 1996-5-9 2943 San Luis Obispo Price Canyon Road Comment
  JEPS114114  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
  OBI29658  Trifolium ciliolatum David J. Keil, Dirk Walters 1980-4-26 13823 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  UCD67207  Trifolium ciliolatum G. F. Hrusa 1995-5-2 12257 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  OBI31385  Trifolium ciliolatum Joy Nishida, Ginger King 1982-4-25 334 San Luis Obispo American Cyn. 1.8 mi S of campground near stream Comment
  OBI59484  Trifolium depauperatum var. truncatum David J. Keil, with V. L. Holland 2001-4-7 29277 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
  OBI58054  Trifolium depauperatum var. truncatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27487 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  RSA182967  Trifolium dichotomum Clare B. Hardham 1961-4-14 7376 San Luis Obispo Headwaters Santa Rosa Creek. Comment
  CDA43312  Trifolium dubium David J. Keil, M. Matina 2010-5-31 30793 San Luis Obispo Western slope of Santa Lucia Mountains. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI70825  Trifolium dubium David J. Keil 2009-5-5 30602 San Luis Obispo Upper See Canyon Road Comment
  UC57465  Trifolium fucatum J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  OBI54143  Trifolium gracilentum David J. Keil, Kathleen Keil 1995-4-15 24913 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI56762  Trifolium gracilentum David J. Keil 1986-4-13 19193 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  SEINET7063740  Trifolium gracilentum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base grade from Estrella. UTM Zone 10, 715517mE, 3954427mN. (WGS84/NAD83). 232 Comment
  UC577235  Trifolium gracilentum Alice Eastwood 1935-3-25 1996 San Luis Obispo near Union Comment
  UCR118377  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 1998-7-1 4248 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR121531  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2002-4-21 7618 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  SEINET269520 Image available Trifolium hirtum G. Helmkamp 1994-5-18 91 -18 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  SBBG34849  Trifolium hydrophilum Mrs. R. W. Summers -Apr-1886 San Luis Obispo San Luis Obispo Comment
  OBI12668  Trifolium macraei Robert F. Hoover 1947-4-18 6951 San Luis Obispo Mouth of San Simeon Crk Comment
  SBBG109324  Trifolium oliganthum C. B. Hardham 1962-4-16 8999 San Luis Obispo Pozo, Hi Mtn Comment
  POM98109  Trifolium oliganthum Philip A. Munz 1925-3-24 9220 San Luis Obispo Atascadero Creek. 457 Comment
  UCR160560  Trifolium variegatum George K. Helmkamp, E. A. Helmkamp 2005-6-7 9546 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  SBBG96066  Trifolium variegatum D. Keil 1983-4-23 16935 San Luis Obispo vicinity of Arroyo de la Cruz, N of the arroyo and W of Hwy 1 Comment
  UCSC006142  Trifolium variegatum Randall Morgan 1996-5-9 2940 San Luis Obispo Moist grassland E of Laguna Lake Comment
  OBI51819  Trifolium willdenovii Gary Westbrook Mar-94 42 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near botanical garden foot bridge 244 Comment
  OBI54352  Trifolium willdenovii George Butterworth 1995-4-4 32 San Luis Obispo T31S, R19E, S15, SE Qtr. Near top of NE slope, 40 yds from Windmill Rd 701 Comment
  OBI56914  Trifolium willdenovii Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge East in chaparral burned over in the Las Pilitas Fire of June-July 1985. voucher for fire succession thesis study, Soils Science Department, Calif Polytechnic State Univ. Site 6 Comment
  OBI65901  Trifolium willdenovii D. R. Miller 1994-4-27 494 -246 San Luis Obispo Pine Mt Region. From Hartman's pond area, E slope of Pine Mt; Tobacco Crk drainage 700 Comment
  OBI80053  Trifolium willdenovii David J. Keil, with Lynne Dee Althouse 2002-5-2 29869 San Luis Obispo Santa Margarita Ranch Comment
  SBBG133079  Trifolium wormskioldii D. Keil, T. Teed, Mariko Uchida 2001-6-15 29575 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UC1927874  Trifolium wormskioldii David Keil, Tina Teed and Mariko Uchida 2001-6-15 29575 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  SBBG107845  Trifolium wormskioldii C. B. Hardham 1959-5-21 4604 San Luis Obispo edge of slough, Arroyo de la Cruz Comment
  RSA133108  Trillium chloropetalum var. giganteum Clare B. Hardham 1959-3-8 4032 San Luis Obispo York Mountains, west of Templeton. Comment
  OBI82234  Triodanis biflora David J. Keil, with V. L. Holland 2015-5-11 33183 San Luis Obispo Arroyo Grande, 400 Aloma Way 90 Comment
  JEPS35064  Triphysaria eriantha subsp. eriantha R. F. Hoover 1959-3-31 8485 San Luis Obispo San Luis Obispo Comment
  CHSC114055  Triphysaria eriantha subsp. rosea Richard R. Halse 2012-3-26 8426 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, , just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria. 10 Comment
  OBI9357  Triphysaria micrantha Robert F. Hoover 1958-4-11 8447 San Luis Obispo Atascadero-Creston Rd Comment
  UC1953275  Triphysaria micrantha D. R. Miller 2005-3-17 305 .782 San Luis Obispo Pine Mt. Region. Tobacco Flats Comment
  OBI58767  Triphysaria pusilla David J. Keil 1998-4-10 26680 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  OBI72098  Triphysaria pusilla Michael Walgren 2010-4-7 101 San Luis Obispo San Simeon State Park, W of Hwy 1; S of the dunes at Point Piedras Blancas Comment
  RSA749092  Triphysaria pusilla David J. Keil, V. L. Holland 2001-4-7 29273 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  SBBG104574  Triphysaria pusilla M. D. Proctor, E. A. Young 1963-4-17 ROB 456 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG109629  Triphysaria pusilla C. B. Hardham 1959-4-12 4222 San Luis Obispo Cambria Pines Comment
  OBI6590  Triteleia ixioides subsp. cookii Clare B. Hardham 1956-6-6 861 San Luis Obispo Santa Lucia Mts Comment
  RSA140483  Triteleia ixioides subsp. cookii Clare B. Hardham 1960-6-1 5961 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI2563  Triticum aestivum Larry E. Brown 1971-6-17 2041 San Luis Obispo Near Choice Valley S of Cholame Comment
  OBI73195  Tropaeolum majus David J. Keil 2000-5-31 28785 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds along Santa Rosa Creek and adjacent forested hillsides Comment
  RSA212269  Tropidocarpum gracile Robert F. Hoover 1967-3-5 10243 San Luis Obispo Upper Arroyo Grande. Comment
  SBBG112427  Tropidocarpum gracile D. Keil, K. Keil 1997-3-8 26083 San Luis Obispo Red Hill Rd, 1 mi from St Hwy 58 Comment
  SBBG112846  Tropidocarpum gracile C. B. Hardham 1958-2-16 2846 San Luis Obispo 1 mi SW of Geneseo School Comment
  SBBG117775  Tropidocarpum gracile M. Wetherwax, E. Painter 2001-4-27 CR 229 San Luis Obispo near jct of unnamed rd and tank trail, SE of jct of W Perimeter and Bee Rock rds 180 Comment
  SBBG17226  Tropidocarpum gracile C. B. Hardham 1960-3-23 5248 San Luis Obispo Carissa Plains Comment