Search Results — 2000 specimen records retrieved (1103 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  LA211603  Abronia latifolia Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7622 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  UC1285089  Abronia latifolia R. F. Hoover 1964-6-13 9091 San Luis Obispo just n Arroyo de la Cruz; Point Sierra Nevada Comment
  SBBG1857  Abronia maritima H. and M. Dearing 1939-3-19 3073 San Luis Obispo near ocean at Oso Flaco Lake Comment
  SD41425  Abronia maritima Edith A. Purer 1932-8-1 4707 San Luis Obispo Morro Bay. Comment
  CAS-BOT-BC229569  Abronia maritima Alice Eastwood 1906-7-3 803 San Luis Obispo Adjacent to Santa Maria Comment
  OBI12201  Abronia umbellata var. umbellata Fred Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI78723  Acacia David J. Keil 1979-4-29 13048 San Luis Obispo San Luis Obispo. Grand Ave. underpass at US 101 Comment
  OBI2866  Acacia decurrens Bob Wolf 1970-1-25 7 San Luis Obispo At the jctn of hwy 1 and hwy 101 61 Comment
  OBI8073  Acacia decurrens var. dealbata Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo Grrowing next to a vacant lot in Los Osos Comment
  UCR161900  Acacia longifolia George K. Helmkamp, E. A. Helmkamp 2005-2-12 8896 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, 765 Mesa View Drive, along Calif. Highway 1, 0.3 mi south of Mesa View Drive SE of Oceano/Arroyo Grande 79 Comment
  UCR29943A  Acer macrophyllum David J. Keil 1981-6-20 14858 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI28142  Acer macrophyllum Rick Frelinger 1982-4-23 22 San Luis Obispo Lopez Creek along Lopez Cyn rd in Lopez Cyn Comment
  OBI4308  Acer macrophyllum Felice C. Movich 1969-4-16 65 San Luis Obispo Cuesta Grade Summit Comment
  OBI82614  Acer negundo David J. Keil 2015-7-8 33289 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue Comment
  OBI23392  Achillea millefolium Robert F. Hoover 1969-9-23 11611 San Luis Obispo Morro Bay, S end Comment
  OBI31960  Achillea millefolium David J. Keil, Melissa Luckow 1981-7-3 14933 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of stream from freshwater marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtnand back to the hwy along riparian zone Comment
  OBI35371  Achillea millefolium Helen Jones 1982-8-7 69 San Luis Obispo Piedras Blancas Point Comment
  UCR281190  Achyrachaena mollis Nathan Moorhatch 2017-5-4 s.n. San Luis Obispo Inner South Coast Range, Cholame Valley, at Hwy 41/46 split 348 Comment
  CAS-BOT-BC29735  Achyrachaena mollis Ernest C. Twisselmann 1952-4-26 514 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obsipo County 640 Comment
  UC2070420  Achyrachaena mollis Bart O'Brien 1995-4-25 San Luis Obispo Central Western: Inner South Coast Ranges Region: Carrizo Plain, W Temblor Range on Simmler Rd 2.7 mi SW of Elkhorn Rd. Comment
  OBI13043  Acmispon americanus var. americanus Robert F. Hoover 1965-9-29 9658 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  JEPS114113  Acmispon brachycarpus A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. Ca. 0.3 mile N on Bivouac Road from intersection of Bivouac and Tower Roads, ca. 54 m NW of large leaning oak tree with orange paint, Training Area 02, LCTA Plot 41. Comment
  OBI12959  Acmispon glaber var. glaber Robert F. Hoover 1964-6-11 9040 San Luis Obispo Just S of Hazard Cyn Comment
  OBI12963  Acmispon glaber var. glaber Robert F. Hoover 1967-6-9 10626 San Luis Obispo S end of Morro Bay Comment
  OBI13006  Acmispon glaber var. glaber Robert F. Hoover 1946-6-28 6199 San Luis Obispo Oak Park district Comment
  OBI19378  Acmispon glaber var. glaber D. Waive Stager 1972-8-7 26 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI4811  Acmispon glaber var. glaber Mike Wemp 1972-3-29 16 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  RSA0037300  Acmispon glaber var. glaber LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6473 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  OBI20212  Acmispon junceus var. biolettii Ann McBeth 1979-4-25 6 San Luis Obispo Indian Knob. 4 mi N of Pismo Beach Comment
  UCD103763  Acmispon junceus var. biolettii G. F. Hrusa 1995-5-28 12296 San Luis Obispo San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1). Black Butte Research Natural Area. 600 Comment
  OBI31181  Acmispon junceus var. biolettii Julie M. Vanderwier 1978-5-18 68 San Luis Obispo Indiand Knob tar Sands Comment
  OBI27040  Acmispon junceus var. junceus James Courtney 1981-2-23 36 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI35441  Acmispon junceus var. junceus Melody Dickens 1980-4-30 5 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI53160  Acmispon junceus var. junceus Steven A. Junak, Tina J. Ayers 1989-7-14 4121 San Luis Obispo Cuesta Ridge Botanical Area: Extreme N edge of Botanical Area at end of powerline rd 0.4 mi SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  OBI78049  Acmispon strigosus G. F. Hrusa 1995-5-2 12216 San Luis Obispo Black Butte Research Natural Area. Open, burned slopes at top of Ridge 2, E of peak 2 580 Comment
  OBI80335  Acmispon strigosus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG66268  Acourtia microcephala M. M. Miles 1886-1 7364 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1341121  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo 4 mi. s. Cuesta Summit (on Hwy. 101, San Luis Obispo); San Luis Obispo Comment
  RSA453172  Adenostoma fasciculatum var. fasciculatum I. W. W. 1933-6-27 s.n. San Luis Obispo Road between Morro Bay and Atascadero. Comment
  UCSB70487  Adenostoma fasciculatum var. fasciculatum Turnquist, Ann 1980-5-3 San Luis Obispo Ecological Study Area, Poly Canyon Comment
  UC555309  Adenostoma sparsifolium Ralph Hoffmann 1927-10-15 San Luis Obispo Cuyama Valley 30 mi. from Santa Maria; Cuyama Valley Comment
  UC1063724  Adiantum jordanii G. T. Nordstrom 1937-6-11 1334 San Luis Obispo 3.4 mi nnw Josephine School; Adelaida Quadrangle Comment
  CAS-BOT-BC68973  Adiantum jordanii Ira L. Wiggins 1929-4-13 3458 San Luis Obispo North end of Cuesta Grade. Comment
  POM258764  Agastache urticifolia Roxana S. Ferris 1939-6-16 9781 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  OBI80363  Agoseris apargioides David J. Keil, Mike Walgren 2012-9-8 31529 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Comment
  CDA12515  Agoseris grandiflora J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Vicinity of Mt. Lowe. Comment
  SBBG113566  Agoseris grandiflora C. B. Hardham 1960-6-1 5962 a San Luis Obispo Pine Mtn 914 Comment
  OBI17118  Agoseris grandiflora var. grandiflora Robert F. Hoover 1946-8-3 6255 San Luis Obispo Upper Coon crk Comment
  OBI73447  Agoseris heterophylla David J. Keil, with Mike Mattina 2010-5-31 30790 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI75801  Agoseris heterophylla Al Lindholm 1967-4-23 207 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  SBBG113562  Agoseris heterophylla C. B. Hardham 1960-3-28 5257 San Luis Obispo N of Bee Rock Comment
  SBBG66236  Agoseris heterophylla Henry Chapman Ford 1893-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR98778  Agoseris heterophylla R. S. Woglum 1938-4-23 1569 San Luis Obispo Outer Coast Ranges, La Panza Mountains, road from Creston to La Panza 428 Comment
  UCD128650  Agoseris retrorsa G. F. Hrusa 1995-4-15 12085 A San Luis Obispo San Luis Obispo County: approximately 0.5 mile below Queen Bee Camp. Queen Bee Camp is approximately 1 mile south of La Panza Road. 750 Comment
  SEINET13723982  Agropyron intermedium D. Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Road at turnoff to Telephone Company Road c. 0.5 mi west of Foothill Blvd. 44 Comment
  SEINET13764488  Agrostis diegoensis D. Keil 1982-1 16227 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon, Comment
  OBI79583  Agrostis exarata David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31396 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  CAS-BOT-BC193  Agrostis hooveri Robert Francis Hoover 1948-6-29 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna district Comment
  CAS-BOT-BC138961  Agrostis pallens R. F. Hoover 1960-7-15 8528 San Luis Obispo Head of Prefumo Canyon. Comment
  OBI30648  Aira caryophyllea David J. Keil 1981-5-19 14744 San Luis Obispo Indian Knob Comment
  UCR18649  Aira caryophyllea Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  UCSB22642  Aira caryophyllea Flinck, Al; Cummings, Bob; Smith, Dale 1966-4-22 San Luis Obispo Along Hwy 1 at edge of Cambria Comment
  OBI66399  Aira caryophyllea David J. Keil, with V. L. Holland 2005-6-16 30382 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  CAS-BOT-BC138253  Aira caryophyllea var. caryophyllea R. F. Hoover 1964-6-7 8981 San Luis Obispo Lower canyon of San Carpoforo Creek. Comment
  CDA11380  Allenrolfea occidentalis G. F. Hrusa 1995-4-15 12100 San Luis Obispo Carrizo Plain. Surrounding the S end of Soda Lake. Comment
  OBI71201  Allenrolfea occidentalis Ann Cochran 1986-7-27 50 San Luis Obispo E of Soda Lake Rd. 579 Comment
  JEPS27019  Allium amplectens Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7401 San Luis Obispo on slope just above westernmost fork of Las Tablas Creek (Dellaganna or Carmen Creek), at northwestern base of Cypress Mountain Cypress Mountain, westernmost fork of Las Tablas Creek 518 Comment
  SEINET12052490  Allium amplectens C. B. Hardham 1960-1 5700 San Luis Obispo NE slopes Cypress Mountain along Delaganna Creek Comment
  CAS-BOT-BC468905  Allium crispum Clare B. Hardham 1956-4-19 416 San Luis Obispo Chimney Rock Ranch, Adelaida Road Comment
  SBBG57478  Allium haematochiton M. M. Miles 1886-1 1397 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI78567  Allium haematochiton Margaret M. Shipsey April1912 s.n. San Luis Obispo CPS Canyon Comment
  SEINET8467201 Image available Allium hickmanii David Keil, Malcolm McLeod, Melissa Lucklow, et al. 1980-1 14029 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
  UC1133809  Allium howellii P. L. Johannsen 1937-5-3 1087 San Luis Obispo 2 1/8 mi ese Painted Rock Ranch (Plot 189); McKittrick Quadrangle Comment
  RSA607302  Allium howellii var. howellii David D. Keck, Jens Clausen 1935-4-10 3158 San Luis Obispo 18 miles south of Soda Lake toward southern end of Carrizo Plain. 610 Comment
  OBI80566  Allium lacunosum David J. Keil 2-3 May 1992 22858 San Luis Obispo Laguna Lake Park. 170 Comment
  UCD138556  Allium lacunosum Ernest C. Twisselmann 1958-4-29 4389 San Luis Obispo San Luis Obispo County: Soda Lake Road at the Werling Ranch. 609 Comment
  CAS-BOT-BC472009  Allium lacunosum var. davisiae Clare B. Hardham 1958-5-5 3192 San Luis Obispo Carissa Plains 8.7 miles south of Simmler, west side. Comment
  OBI31756  Allium lacunosum var. lacunosum Smeltzer, Turnquist 1982-5-7 122 San Luis Obispo On the NE side of Laguna Lake Park Comment
  RSA128073  Allium lacunosum var. lacunosum Clare B. Hardham 1958-5-13 3280 San Luis Obispo Morro del Mar. Santa Lucia Mountains. Comment
  SBBG108034  Allium peninsulare C. B. Hardham 1958-4-28 3147 San Luis Obispo 6 to 7 mi S of Simmler Comment
  OBI79380  Allium peninsulare var. peninsulare David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31647 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
  UC1375085  Allium peninsulare var. peninsulare D. W. McNeal 1970-4-19 493 San Luis Obispo on co. rd. #285 6.5 mi s Simmler (s of hwy.#58); Carriso Plains Comment
  SBBG107637  Allophyllum glutinosum C. B. Hardham 1958-7-1 3741 San Luis Obispo between Old Crk and Toro Crk Comment
  OBI8522  Alnus rhombifolia Richard Vonarb 1978-11-24 9 San Luis Obispo Cal Poly, 3 acre lawn 46 Comment
  OBI65731  Amaranthus albus D. R. Miller 1994-7-13 794 -497 San Luis Obispo Pine Mt Region. At Dr. Chappelka's property, on ridge rd ; Pico crk drainage 914 Comment
  SD264723  Amaranthus deflexus David Keil 2015-8-10 33346 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street. 7 Comment
  CAS-BOT-BC13636  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-29 1606 San Luis Obispo Temblor Range, Palo Prieta Canyon, 6 miles south of Cholame 579 Comment
  OBI6145  Ambrosia chamissonis D. Waive Stager 1972-7-31 18 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CAS-BOT-BC61478  Ambrosia chamissonis Mrs. R. W. Summers 1885-1-1 432 San Luis Obispo San Luis Obispo County Comment
  CAS-BOT-BC135658  Amelanchier utahensis Clare B. Hardham 1962-5-30 10 -227 San Luis Obispo Along stream, north side Pozo Hi Mt. - Santa Lucia Mountains Comment
  OBI5229  Amsinckia intermedia Mike Wemp 1972-3-29 25 San Luis Obispo 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  RSA0040443  Amsinckia menziesii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6313 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  OBI62536  Amsinckia menziesii Bernard Miossi 1939-4-8 56 San Luis Obispo In a field 1 mi N of San Luis Obispo 100 ft from hwy 101 58 Comment
  RSA617144  Amsinckia spectabilis George K. Helmkamp 1996-5-27 1084 San Luis Obispo Los Osos, NE of corner of Martingale and Buckskin. 61 Comment
  OBI72807  Amsinckia spectabilis var. microcarpa Michael Walgren 2010-4-15 119 San Luis Obispo Morro Bay State Park, at the E terminus of Pismo Ave in Los Osos. this newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" . Near pismo Ave Comment
  OBI82539  Amsinckia tessellata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33486 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  OBI82609  Amsinckia tessellata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33503 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone Comment
  RSA610621  Amsinckia tessellata R. S. Woglum 1938-4-23 1555 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  OBI73219  Amsinckia tessellata var. gloriosa David J. Keil 2010-4-27 30724 San Luis Obispo La Panza Mountains, east side. Ca. 1 mile east of San Juan creek bridge on north side of Highway 58 Comment
  UC1061749  Amsinckia tessellata var. gloriosa T. M. Hendrix 1937-4-22 48 San Luis Obispo 2 mi ne Huerhuero School 502 Comment
  UC1178214  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo 4 mi e Cholame (on Polonio Pass Road) Comment
  UC1928064  Amsinckia tessellata var. tessellata David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30501 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI20689  Amsinckia vernicosa Robert F. Hoover 1950-4-2 7782 San Luis Obispo W branch of Fernandez Crk, just above La Panza - Creston rd Comment
  OBI80746  Anagallis arvensis David J. Keil 1992-10-19 23848 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  RSA0042123  Anagallis arvensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6413 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
  OBI29079  Anaphalis margaritacea Karen Symonds 1982-7-25 30 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  UC1285332  Anisocarpus madioides R. F. Hoover 1949-5-14 7671 San Luis Obispo above San Simeon; Rocky Butte District Comment
  CDA34226  Anthemis arvensis David J. Keil 2009-8-17 30630 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  CAS-BOT-BC102282  Anthemis cotula John Thomas Howell 1964-6-29 40772 San Luis Obispo Cambria Comment
  CAS-BOT-BC84624  Anthemis cotula R. F. Hoover 1965-8-1 9500 San Luis Obispo Valley west of Mt. Bishop Comment
  UCR122515  Anthriscus caucalis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6601 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  SBBG83240  Antirrhinum ovatum D. M. Thompson, E. McMillan 1985-1 434 San Luis Obispo 0.3 mi N of Pinole Spring, 4.7 mi S of jct of Bitterwater Valley Rd on Palo Prieto Pass Rd, 1.5 mi S of entrance rd to McCornack Brothers Lake Ranch, 2.7 mi S of side rd to Mine 609 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
  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
  SBBG59599  Apiastrum angustifolium M. M. Miles 1885-1 508 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCSB38032  Apium graveolens Vivrette, Nancy 1978-11-19 San Luis Obispo Margin of Oso Flaco Lake Comment
  OBI76613  Apocynum cannabinum 2012-5-28 275 San Luis Obispo On private property off Old Creek Rd 213 Comment
  OBI79386  Apocynum cannabinum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31632 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 400 Comment
  OBI20481  Apocynum cannabinum Sam Wright 1966-5-18 s.n. San Luis Obispo Stalnaker Orchard, S of San Luis Obispo W of Hwy 101 Comment
  CAS-BOT-BC405892  Aquilegia formosa Clare B. Hardham 1957-5-12 1909 San Luis Obispo Errol Dodd Ranch, Adelaide Comment
  SEINET3831083  Arceuthobium littorum R. L. Mathiasen 2012-1 1290 San Luis Obispo N of Cambria on rd. to Santa Rosa Cemetery 120 Comment
  CAS-BOT-BC23571  Arctostaphylos crustacea R. F. Hoover 1963-4-13 8551 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC25050  Arctostaphylos cruzensis Roman Gankin; W. R. Russell 1962-2-22 339 San Luis Obispo N-facing slope of hill just to the S of Arroyo de la Cruz, 1.5 mi E of State Highway 1, 9.4 mi N of entrance to Hearst Comment
  UCD50486  Arctostaphylos cruzensis Walter Knight; Irja Knight, Roman Gankin, W. Hildreth 1964-3-26 378 San Luis Obispo Arroyo de la Cruz, about 9 miles north of San Simeon. Comment
  CAS-BOT-BC25033  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1332 San Luis Obispo On Hearst Ranch property, N facing slope of S side of the flat-bottomed Arroyo de la Cruz. 30 Comment
  CAS-BOT-BC25049  Arctostaphylos cruzensis Roman Gankin 1963-4-11 356 San Luis Obispo One mile N of Arroyo de la Cruz, N San Luis Obispo County. Comment
  CDA17685  Arctostaphylos cruzensis Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Vermillion Hill, Arroyo de la Cruz 0 Comment
  OBI14691  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8609 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  CAS-BOT-BC24874  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1965-2-28 9332 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp. Comment
  OBI14710  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1957-8-28 8395 San Luis Obispo Rocky Butte Fire Lookout Comment
  RSA0040399  Arctostaphylos glandulosa subsp. glandulosa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6298 b San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  UC1120192  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1937-5-8 888 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle Comment
  UCD50880  Arctostaphylos glandulosa subsp. glandulosa Steven A. Junak 1990-10-11 4438 San Luis Obispo Cuesta Ridge: Near NW corner of Cuesta Ridge Botanical Area (just E of W saddle), along N side of main Road (USFS Road #29 S11.3), ca. 5.6 miles W of Highway 101; locally common on S-facing slope. 719 Comment
  CAS-BOT-BC23094  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1962-5-30 10263 San Luis Obispo Pozo Hi. Mt. near top Comment
  RSA321241  Arctostaphylos glauca W. Wisura 1985-1-28 4028 San Luis Obispo 6.9 mi east of Adelaida, along road to Paso Robles. Comment
  POM203572  Arctostaphylos glauca I. L. Wiggins 1932-3-21 5832 San Luis Obispo Grade at west end of Caroso Plains on road to Santa Margarita. Comment
  SEINET11989129  Arctostaphylos glauca W. Knight, Knight, I. 1982-1 4543 San Luis Obispo Black Mountain Road Comment
  SEINET11989159  Arctostaphylos glauca R. Gankin, Hildreth, W. R. 1967-1 1138 San Luis Obispo 0.4 mi SE of Pozo Summit Comment
  UCD51266  Arctostaphylos glauca var. puberula Roman Gankin 1964-6-29 380 San Luis Obispo 1.8 miles west of entrance to C erro Alto Campground north of U.S. Highway 466, between Atascadero and Morro Bay. Comment
  JEPS98832  Arctostaphylos hookeri subsp. hearstiorum James Roof and Walter Knight 1966-2-26 1339 San Luis Obispo Arroyo de la Cruz; Piedras Blancas (Hearst) Ranch 60 Comment
  CAS-BOT-BC24478  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8892 San Luis Obispo Pine Top Mt. Comment
  SBBG17130  Arctostaphylos luciana C. B. Hardham 1959-3-13 4045 San Luis Obispo Klau Mine, Adelaida District, W of Paso Robles Comment
  SBBG17455  Arctostaphylos luciana C. B. Hardham 1960-4-16 5434 San Luis Obispo Klau Mine, Adelaida District, W of Paso Robles Comment
  CAS-BOT-BC27165  Arctostaphylos obispoensis Alice Eastwood 1928-5-17 15125 San Luis Obispo San Luis Obispo. On hills along Chorro Creek. Comment
  CAS-BOT-BC39834  Arctostaphylos obispoensis R. F. Hoover 1965-12-5 9727 San Luis Obispo Lower part of Lopez Canyon. Comment
  OBI37900  Arctostaphylos obispoensis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18566 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
  SBBG93587  Arctostaphylos obispoensis S. A. Junak, D. Young, T. Ayers 1989-3-13 3925 San Luis Obispo USFS Rd 29S11.3 at W boundary for the Cuesta Ridge Botanical Area. 5.2 mi W of US Hwy 101 783 Comment
  UC1309656  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 617 San Luis Obispo Morro Creek Cayucos Quadrangle 152 Comment
  UC1950209  Arctostaphylos obispoensis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 miles from Hwy 1 Comment
  UCR103361  Arctostaphylos obispoensis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  CAS-BOT-BC39870  Arctostaphylos obispoensis Clare B. Hardham 1966-3-22 14035 San Luis Obispo Paso Robles - Headwaters, Arroyo de la Cruz Comment
  RSA123387  Arctostaphylos obispoensis A. E. Wieslander 1932-11-20 275 San Luis Obispo Burnett Peak 922 Comment
  RSA160006  Arctostaphylos obispoensis Clare B. Hardham 1961-5-12 7124 San Luis Obispo Santa Lucia Mountains: east of Cerro Alto, along road to Cypress Grove. 609 Comment
  SBBG44627  Arctostaphylos obispoensis L. W. Edge 1972-4-4 113 San Luis Obispo ca. 4 mi below Cerro Alto Camp on St Hwy 41 Comment
  UCD52919  Arctostaphylos obispoensis Roman Gankin 1958-2-6 278 San Luis Obispo A quarter mile northeast of Cuesta Pass, off of old section of U.S. Highway 101. Comment
  UCD52937  Arctostaphylos obispoensis Roman Gankin; with Lalit Srivastara and Chas. Lamonreux 1958-2-6 278 San Luis Obispo Cuesta Pass off the old highway US 101. Comment
  OBI14571  Arctostaphylos pechoensis Robert F. Hoover 1967-2-18 10225 San Luis Obispo Diablo Cyn, San Luis range Comment
  UCD53539  Arctostaphylos pechoensis Roman Gankin; W. R. Hildreth 1937-10-11 1123 San Luis Obispo Near the divide between Perfumo Canyon and See Canyon on the See Canyon side. Comment
Read comments Jan 28 2014
  UCD53499  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1965-4-1 477 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north of San Simeon. Comment
Read comments Dec 19 2016
  SD71399  Arctostaphylos pechoensis var. cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Muth of Arrowy de la Cruz (just south of) Comment
  OBI14555  Arctostaphylos pilosula Robert F. Hoover 1966-5-17 9867 San Luis Obispo Indian Knob ridge Comment
  OBI30854  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI30855  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI50350  Arctostaphylos pilosula Robert F. Hoover 1963-10-26 8601 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  UCD53657  Arctostaphylos pilosula A. E. Wieslander 1935-6-9 550 San Luis Obispo American Canyon; La Panza Range. 1066 Comment
  CAS-BOT-BC44383  Arctostaphylos pilosula Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-2-25 4168 San Luis Obispo From Strybing Arboretum, Golden Gate Park, San Francisco, collection #63-15 via Univ. of Calif. botanic garden, Comment
  OBI14554  Arctostaphylos pilosula Robert F. Hoover 1946-12-15 6574 San Luis Obispo Upper Coon crk, San Luis Range Comment
  SEINET11984953  Arctostaphylos pilosula Unknown 1965-1 474 San Luis Obispo summit Carpenter Canyon, Arroyo Grande Comment
  RSA121262  Arctostaphylos pungens T. M. Hendrix 1937-6-10 290 San Luis Obispo 1 mile E. of Machesna Mt. 1067 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
  UCSB71744  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-2-5 San Luis Obispo Northern corner of Juniper and Pomeroy Rd. intersection, Nipomo 115 Comment
  CAS-BOT-BC47288  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7763 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  CDA17684  Arctostaphylos tomentosa subsp. tomentosa A. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Vermillion Hill, Arroyo de la Cruz. 0 Comment
  UCD53554  Arctostaphylos viridissima A. E. Wieslander 1936-5-11 636 San Luis Obispo Head of Wild Cherry Canyon. 457 Comment
  UCD53555  Arctostaphylos viridissima A. E. Wieslander 1936-5-11 634 San Luis Obispo Dudley type locality; head of Wild Cherry Canyon. 457 Comment
  RSA660361  Arctostaphylos wellsii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve, immediate across trail NW of correl, 2.5 mi. from gate. Comment
  UC1276218  Arctostaphylos wellsii R. F. Hoover 1964-2-20 8637 San Luis Obispo n Arroyo Grande (Oak Park district); n of Arroyo Grande Comment
  CDA10103  Arctotheca prostrata G. K. Helmkamp 2004-2-7 8263 San Luis Obispo Central Coast; SE of Oceano along Halcyon Rd., just E of Mesa View Dr. Comment
  SEINET10868569  Aristida adscensionis Marcus E. Jones 1882-5-9 Jones 3245 San Luis Obispo Comment
  CAS-BOT-BC47692  Armeria maritima subsp. californica Clare B. Hardham 1957-11-19 2756 San Luis Obispo Piedras Blancas Comment
  OBI28366  Artemisia californica Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi East of Arroyo Grande on Huansa Rd just 1.4 mi before reaching Agua Escondido campground. Comment
  OBI29576  Artemisia californica Melissa Luckow 1981-6-25 692 San Luis Obispo Coastal area just north of San Simeon Beach Comment
  OBI69893  Artemisia californica Charles E. Blair 2002-1-28 23 San Luis Obispo Chimineas Ranch on Spur rd. off Carrizo Cayn Rd, just N of SR 166 35o 4.284' 119o 59.594. Cuyama River Valley 456 Comment
  UC29663  Artemisia californica Prof. Brewer 1860-11-25 15 San Luis Obispo Port San Luis Comment
  UC1119573  Artemisia douglasiana B. Bolt 1936-3-23 646 San Luis Obispo 1/2 mi ne Valencia Peak (Plot 88); Cayucos Quadrangle Comment
  UC1321243  Artemisia tridentata subsp. parishii R. F. Hoover 1966-10-7 10124 San Luis Obispo near Gypsum Canyon; Cuyama River Comment
  UC1928007  Artemisia tridentata subsp. parishii David Keil 1998-10-9 28166 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 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
  UC1953182  Arthrocnemum subterminale David Keil 2009-5-1 30601 San Luis Obispo Morro Bay State Park. Eastern fringe of Morro Bay salt marsh along South Bay Blvd, opposite trailhead parking area (for old cement plant). Sea Level. Comment
  SBBG108125  Asclepias C. B. Hardham 1961-5-18 7115 San Luis Obispo between Pine Mtn and Rocky Butte 762 Comment
  OBI82615  Asclepias fascicularis David J. Keil 2015-7-8 33298 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road Comment
  OBI65973  Asclepias fascicularis Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 28 San Luis Obispo S of Morro Bay on Hwy 1. Along Gilrdi Rd N of Hwy 1. Walters Crk 60 Comment
  OBI20521  Asclepias vestita Robert F. Hoover 1966-4-20 9825 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  UCD21566  Astragalus R. Scherson; J. F. Perez 2003-6-26 7 San Luis Obispo San Luis Obispo County: California, Bitterwater Canyon Road, 100 m. south of Highway 46, 1 mile west of Cholame. 344 Comment
Read comments Jul 5 2010
  UCD104636  Astragalus asymmetricus Gregory McMillan 1958-6-12 45- 1 San Luis Obispo San Luis Obispo County: Phelps Hill, Eben McMillan Ranch, eastern part of county. Cholame, CA. 701 Comment
  SEINET7063700  Astragalus curtipes A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine east of San Luis Obispo. Hampton Canyon. UTM Zone 10, 718981mE, 3906573mN. (WGS84/NAD83). 427 Comment
  OBI13378  Astragalus curtipes Robert F. Hoover 1947-2-24 6622 San Luis Obispo First ridge W of Cerro Romauldo Comment
  SEINET5789333 Image available Astragalus dispermus Marcus E. Jones 1882-1 3229 San Luis Obispo San Luis Obispo, CA Comment
  CAS-BOT-BC182886  Astragalus douglasii Ernest C. Twisselmann 1952-1-1 304 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 640 Comment
  CAS-BOT-BC182918  Astragalus douglasii Alice Eastwood; John Thomas Howell 1937-4-30 4161 San Luis Obispo In the upper Arroyo Grande 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
  CAS-BOT-BC182902  Astragalus douglasii Alice Eastwood; John Thomas Howell 1936-5-9 2376 San Luis Obispo Nacimiento River on road between Adelaida and Pleyto Comment
  OBI72190  Astragalus douglasii var. douglasii E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 42 San Luis Obispo Camp Roberts. Slope along Boy Scout Rd, close to intersection with pipeline. UTMs NAD 27: zone 10S, 697049E, 3958370N 200 Comment
  SBBG125788  Astragalus douglasii var. douglasii T. Fitanides with A. Baniaga 2010-4-23 145 San Luis Obispo Tierra Redonda Mtn 579 Comment
  CAS-BOT-BC178239  Astragalus gambelianus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo. Comment
  OBI13349  Astragalus gambelianus John Young 1967-5-30 s.n. San Luis Obispo Poly Cyn, W side hill slope Comment
  SEINET948340  Astragalus gambelianus Lois E. James 1947-1 1755 San Luis Obispo Hills just N. of San Luis Obispo. On serpentine outcroppings. Comment
  UC903391  Astragalus gambelianus Lois E. James 1947-4-12 1756 A San Luis Obispo just n San Luis Obispo; n of San Luis Obispo Comment
  UC153468  Astragalus macrodon Katharine Brandegee 1911-7-13 San Luis Obispo on the Creston Road near Paso Robles; near Paso Robles Comment
  OBI78665  Astragalus nuttallii Melissa C. Fierro 2013-11-11 4 San Luis Obispo In Montana de Oro State Park Comment
  RSA318987  Astragalus nuttallii T. S. Elias, Walter Wisura 1984-7-25 8570 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  SBBG24983  Astragalus nuttallii var. nuttallii D. Myrick 1966-3-23 1290 San Luis Obispo just N of Cambria Comment
  CAS-BOT-BC186526  Astragalus nuttallii var. nuttallii Ernest C. Twisselmann 1967-4-27 12903 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  CDA37117  Astragalus oxyphysus D. B. Joley 1976-5-1 1 San Luis Obispo Hwy. 41. 0 Comment
  CAS-BOT-BC199113  Astragalus trichopodus var. phoxus Lewis S. Rose 1936-3-18 36065 San Luis Obispo Cuyama Valley, 45 mi. W of Maricopa 609 Comment
  UCD105452  Astragalus trichopodus var. trichopodus G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5408 San Luis Obispo San Luis Obispo County: Central Coast: Road crest between See Cyn. Rd. and Prefumo Cyn Rd. (SW of San Luis Obispo). 320 Comment
  CAS-BOT-BC66137  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  OBI37943  Athysanus pusillus David J. Keil, Dirk Walters 1980-4-10 13776 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero rd on Park Hill rd Comment
  CAS-BOT-BC17583  Athysanus pusillus George B. Grant 1903-5-1 s.n. San Luis Obispo Pasa Robles. Comment
  CAS-BOT-BC16331  Athysanus unilateralis R. F. Hoover 1949-4-21 7625 San Luis Obispo 14 miles east of Creston on La Panza Road. Comment
  CDA17587  Atriplex californica Austin Griffiths, Winton H. Woody Frey 1981-10-5 s.n. San Luis Obispo Guadalupe Dunes; Midway towards Mussel Point from Guadalupe Beach 45 Comment
  CAS-BOT-BC172628  Atriplex coronata R. F. Hoover 1952-5-25 8237 San Luis Obispo South end of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC169160  Atriplex lentiformis A. Jared 1903-1-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC176581  Atriplex polycarpa R. F. Hoover 1966-10-8 10145 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI31654  Atriplex prostrata Smeltzer, Turnquist 1982-7-28 206 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  UC1392908  Atriplex semibaccata R. F. Hoover 1969-7-19 11497 San Luis Obispo near Pismo Beach (s of Pismo Creek); , near Pismo Beach Comment
  CAS-BOT-BC178416  Atriplex spinifera R. F. Hoover 1968-4-17 11060 San Luis Obispo North side of Soda Lake, Carrizo Plain Comment
  RSA341382  Atriplex spinifera C. F. Smith 1950-4-30 2707 San Luis Obispo On flat W of Soda Lake. Comment
  OBI66215  Atriplex suberecta David J. Keil 1998-10-9 28159 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
Read comments Feb 5 2014
  RSA0077574  Atriplex triangularis Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3212 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  SD40185  Atriplex triangularis Edith A. Purer 1932-8-1 4699 San Luis Obispo Morro Bay; stabilized sand dunes. Comment
  CAS-BOT-BC146089  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
  OBI28282  Avena fatua Rick Frelinger 1982-5-10 81 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI28124  Avena fatua Allison Berry, Carrie Wilson 1982-5-11 58 San Luis Obispo N of San Luis Obispo1.5 mi on CA Rte 101 R on Reservoir Cyn Rd - 1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  CAS-BOT-BC66205  Azolla filiculoides Clare B. Hardham 1957-11-13 2747 San Luis Obispo Santa Rita Creek Comment
  OBI70093  Baccharis glutinosa Bernard Miossi 1939-8-4 145 San Luis Obispo Along edna-Pismo rd, 2.5 mi SW of Edna Comment
  OBI6229  Baccharis pilularis subsp. consanguinea D. Waive Stager 1972-9-11 58 San Luis Obispo N of Shark's inlet close to shore Comment
  OBI77020  Baccharis plummerae subsp. glabrata David J. Keil, Melissa Luckow 1981-7-3 14962 San Luis Obispo Arroyo de la Cruz , N of San Simeon. along N side of the stream from fresh-water marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtn. and back to the hwy Comment
  CAS-BOT-BC99758  Baccharis salicifolia Ira L. Wiggins 1929-5-21 3707 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI28136  Baccharis salicifolia Rick Frelinger 1982-5-8 35 San Luis Obispo Salinas River, 15 mi N of Atascadero, adjacent to U.S. Hwy 101 Comment
  OBI38487  Baccharis salicifolia Eric Wise 1983-2-24 1657 San Luis Obispo McGorty farm ponds, Adelaida. Artificial Comment
  SEINET893007  Bergia texana Ernest C. Twisselmann 1962-1 7427 San Luis Obispo At summit of Palo Prieta Canyon, San Luis Obispo County 609 Comment
  OBI9016  Berula erecta Robert F. Hoover 1965-9-18 9573 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  OBI16928  Blennosperma nanum Robert F. Hoover 1966-3-30 9751 San Luis Obispo Carrizo Plain 1 mi S of Simmler, just north of Calif Valley HQ Comment
  RSA216746  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI64766  Bloomeria humilis D. R. Miller, E. A. Appel 2005-6-18 605 .808 San Luis Obispo Pine Mt Region. along coastal bluff 1.8 mi N of Arroyo de la Cruz Comment
Read comments Jan 10 2015
  CAS-BOT-BC420330  Boykinia occidentalis Ernest C. Twisselmann 1965-11-2 11716 San Luis Obispo Highway 1, just north of San Carpoforo Creek. 60 Comment
  OBI9091  Brachychiton populneum Jack M. Farrell 1955-2-21 25 San Luis Obispo Cal Poly campus Comment
  UCD114746  Brassica nigra G. F. Hrusa 1995-5-28 12290 San Luis Obispo San Luis Obispo County: Peak 1 Radio Facility. 620 Comment
  OBI28811  Brassica nigra David J. Keil 1981-4-24 14458 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif SR 58 Comment
  SEINET2444506  Brassica nigra Jillian C. Boettcher 2002-4-16 5 San Luis Obispo Pismo Beach. South facing mountain slope 1 mile E of Pismo Beach along Hinds Rd. 24 Comment
  OBI15173  Brassica rapa P. J. Justen 1966-5-8 27 San Luis Obispo E side of the Baywood Park sand dunes Comment
  OBI72358  Brassica tournefortii Anthony Baniaga 2010-4-7 104 San Luis Obispo Black Lake Cyn, Choin property. On old Black Lake Cyn rd 29 Comment
  UCD57158  Briza maxima G. K. Helmkamp; E. A. Helmkamp 1998-5-19 3875 San Luis Obispo San Luis Obispo Co.: Santa Lucia Range. SW of Paso Robles along CA-46 at York Mtn. Rd. 396 Comment
  CAS-BOT-BC484530  Brodiaea jolonensis Ernest C. Twisselmann 1954-4-30 1129 San Luis Obispo Palo Prieta Creek: near Palo Prieta Summit 579 Comment
  UC1130956  Bromus arenarius T. M. Hendrix 1937-5-3 141 San Luis Obispo 2 1/2 mi sw of El Dorado School 441 Comment
  OBI2715  Bromus berteroanus Larry E. Brown 1971-4-6 1932 San Luis Obispo In Poly Canyon near the campus in San Luis Obispo Comment
  OBI22376  Bromus catharticus Robert D. Page 1962-3-31 53 San Luis Obispo Near intersection of Foothill and Old Los Osos Valley rd Comment
  OBI73460  Bromus catharticus David J. Keil 2010-6-4 30851 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  CAS-BOT-BC156182  Bromus catharticus R. F. Hoover 1949-4-26 7635 San Luis Obispo San Luis Obispo, along streets. Comment
  OBI22467  Bromus diandrus Eben McMillan 1952-5-2 85 San Luis Obispo Choice Valley 1 mi S, 8 mi E Shandon Comment
  OBI35279  Bromus diandrus H. E. Jones 1981-5-18 14 San Luis Obispo Point Piedras Blancas Comment
  OBI3833  Bromus diandrus Elizabeth Rudd 1971-5-23 274 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UCR140105  Bromus diandrus George K. Helmkamp 2004-2-6 8254 San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  CAS-BOT-BC155736  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15211 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 234 Comment
  OBI28360  Bromus diandrus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  SEINET14409986  Bromus diandrus P. Bailey 1972-4-22 115 San Luis Obispo 2 mi E of Atascadero in Salinas River bed (dry) Comment
  UC1928163  Bromus diandrus D. R. Miller 1994-4-28 494 -261 San Luis Obispo Hasmans wate tank area, Pico Creek drainage 900 Comment
  CDA17711  Bromus hordeaceus Austin Griffiths 1987-5-18 18191 San Luis Obispo Pismo Dunes; W of Oso Flaco Lake. Comment
  HSC91798  Bromus hordeaceus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI19848  Bromus hordeaceus Walter F. Chesebro 1978-5-6 106 San Luis Obispo Avenales Reserve, 21 mi E of intersection of hwy 58 and hwy 101 Comment
  OBI8403  Bromus hordeaceus LynneDee Althouse 1977-4-12 41 San Luis Obispo On Wolfe's horse ranch, near San Luis High School 130 Comment
  SEINET3922445  Bromus hordeaceus D. Cann, J. Swanson; J. Fails; P. Cann 2002-5-4 567 San Luis Obispo Hills & roadside along Hwy 46 near Green Valley.; 0 76 Comment
  CAS-BOT-BC162300  Bromus madritensis John Thomas Howell 1958-5-21 33030 San Luis Obispo Paso Robles. Comment
  SEINET251702 Image available Bromus madritensis G. K. Helmkamp, E. A. Helmkamp 2005-2-14 8908 San Luis Obispo Central Coast, Biddle Regional Park, 7 mile NE of Arroyo Grande along Lopez Dr. 122 Comment
  OBI22403  Bromus madritensis subsp. rubens Fred Rush May 1956 32 San Luis Obispo Mt SLO Comment
  RSA0039403  Bromus madritensis subsp. rubens LeRoy Gross, Evan Meyer 2014-4-15 6257 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
  SBBG95759  Bromus pseudolaevipes D. Keil with M. McLeod, B. Burdett, L. Burdett 1983-5-14 17007 San Luis Obispo between Arroyo de la Cruz and Arroyo del Oso 5 Comment
Read comments Sep 17 2013
  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
  OBI22387  Bromus pseudolaevipes Robert D. Page 1962-5-5 95 San Luis Obispo About 4 mi up Chorro Crk Cyn Comment
  CAS-BOT-BC161759  Bromus rubens Clare B. Hardham 1957-4-25 10806 San Luis Obispo Santa Lucia Mountains. Main ridge of Santa Lucias southeast of Cyrpess Mountain. Comment
  CAS-BOT-BC161768  Bromus rubens Clare B. Hardham 1958-5-28 3409 B San Luis Obispo Santa Lucia Mountains. Intersection Oak Flat Road and north road to Adelaida. Comment
  UCR266056  Bromus sterilis David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse, D. H. Wilken 2001-4-17 29326 San Luis Obispo Camp Roberts. Palisades area along dirt road 282 Comment
  OBI22370  Bromus tectorum Robert F. Hoover 1947-5-9 7134 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  OBI3098  Bromus tectorum Larry E. Brown 1971-6-3 2027 San Luis Obispo Along state rte 58 in Calf Cyn Comment
  OBI42269  Bromus vulgaris David J. Keil, V. L. Holland 1986-5-26 19602 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake Comment
  CHSC100674  Cakile maritima G. K. Helmkamp 2004-3-23 8390 San Luis Obispo Central Coast: ENE of Nipomo; 1.5 mi SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  OBI5460  Cakile maritima Sharon Jochums 1974-3-9 43 San Luis Obispo W of hwy 1 N of Piedras Blancas Point Comment
  OBI57679  Cakile maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Pismo Dunes. Primary dunes and transects, ca 1/3 way between Grover City and Oceano ramps, mainly along N high transect dune systems Comment
  CAS-BOT-BC36970  Cakile maritima var. maritima Ernest C. Twisselmann 1967-4-27 12918 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point. 9 Comment
  RSA770187  Calamagrostis David J. Keil 1998-4-27 26920 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak. Comment
  UC1285081  Calandrinia breweri R. F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park District Comment
  OBI74999  Calandrinia ciliata David J. Keil 1988-3-19 20435 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
  CAS-BOT-BC167335  California macrophylla Ernest C. Twisselmann 1965-3-23 10496 San Luis Obispo Pinole Hills at the head of Bitterwater Creek 670 Comment
  OBI58220  California macrophylla David J. Keil 1998-6-5 27641 San Luis Obispo Crest of Caliente Range on Selby Rd. (35 deg. 05.440' x 119 deg. 51.203') 1219 Comment
  CAS-BOT-BC167328  California macrophylla Ernest C. Twisselmann 1955-4-26 1894 San Luis Obispo Head of Bitterwater Creek, Pinole Ranch 701 Comment
  OBI47497  Callitriche heterophylla David J. Keil, Rhonda Riggins 1984-4-26 18216 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido rd Comment
  RSA176274  Callitriche heterophylla subsp. heterophylla R. F. Thorne, P. C. Everett 1963-6-12 32261 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  SBBG112382  Callitriche longipedunculata D. Keil 1981-4-9 14301 San Luis Obispo ca. 8 mi from California Valley along Soda Lake Rd Comment
  SEINET12057829  Calochortus albus R. S. Woglum 1938-5-15 1709 San Luis Obispo Santa Lucia Mts. Between Paso Robles & Cayucos Comment
  CDA28767  Calochortus albus var. rubellus G. F. Hrusa, S. Dubiel 2009-5-24 17877 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 1/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  UC1134457  Calochortus clavatus G. T. Nordstrom 1937-5-27 1290 San Luis Obispo 1.4 mi e Mammoth Rock School; Adelaida Quad. 426 Comment
  RSA216828  Calochortus clavatus var. recurvifolius Robert F. Hoover 1969-7-17 11478 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  RSA140015  Calochortus luteus Clare B. Hardham 1960-6-17 6297 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  CAS-BOT-BC492532  Calochortus luteus Ira L. Wiggins 1926-5-9 2066 San Luis Obispo Hillsides 2-3 mi E of Templeton Comment
  SEINET5177789  Calochortus obispoensis Unknown 1995-6-24 11 San Luis Obispo just N of the city San Luis Obispo, CA Comment
  UC1134538 Image available Calochortus venustus W. A. Peterson 1937-5-14 841 San Luis Obispo 3.2 mi sse French Camp; La Panza Quad. 609 Comment
  CAS-BOT-BC496848  Calochortus venustus Mrs. R. W. Summers 1882-6-10 844 San Luis Obispo Los Osos + San Luis Valleys Comment
  SBBG110195  Calochortus venustus C. B. Hardham 1956-5-30 790 San Luis Obispo Vitamin D Ranch Comment
  SEINET3885464  Calochortus venustus David Keil 1998-5-20 27356 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166.; 0 Comment
  CAS-BOT-BC106062  Calycadenia villosa R. F. Hoover 1969-6-3 11363 San Luis Obispo 18 mi. e. of Creston on La Panza Road (Highway 58), plateau on Cammatti-Navajo divide Comment
  RSA0008363  Calycadenia villosa Stan C. Spencer, A. Spencer 1993-5-17 3517 -32 San Luis Obispo From Creston N ca 2 miles (0.6 m N of Hwy 14) on Creston Rd., E of Rd 5 m. Comment
  CAS-BOT-BC94579  Calyptridium monandrum R. C. Wenk 2007-4-20 650 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  OBI27309  Calyptridium monandrum Robert L. Allen, Nancy E. Arnold 1981-5-10 287 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. Growing near ravine, foot of N facing slope 305 Comment
  OBI79460  Calystegia macrostegia David J. Keil 2012-4-23 31311 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  CAS-BOT-BC221370  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1926-4-28 13599 San Luis Obispo Cambria Comment
  OBI26509  Calystegia macrostegia subsp. cyclostegia Kathlene Henry 1979-7-28 23 San Luis Obispo Hwy 227, at entrance to San Luis Airport 37 Comment
  OBI7979  Calystegia macrostegia subsp. cyclostegia Kurt R. Neisess 1975-10-25 s.n. San Luis Obispo Next to hwy 1, about 5 mi N of San Simeon. Comment
  OBI59533  Calystegia malacophylla David J. Keil, with V. L. Holland 1999-5-4 28307 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC1794953  Calystegia subacaulis subsp. episcopalis R. K. Brummitt and D. J. Keil 1998-5-9 19805 San Luis Obispo E edge of San Luis Obispo city, above end of Lizzie Street; hillside by La Laloma Adobe. 100 Comment
  UC1927741  Calystegia subacaulis subsp. episcopalis David Keil 2001-5-3 29397 San Luis Obispo Campus of California Polytechnic State University, Chorro Creek Ranch S of Hwy. 1, W of Cuesta College campus 42 Comment
  OBI63098  Calystegia subacaulis subsp. episcopalis David J. Keil 2002-4-4 29784 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  RSA115609  Camissonia californica E. C. Twisselmann 1955-5-18 1996 San Luis Obispo San Juan River Valley, 8.6 miles south of Shandon 427 Comment
  SFV16208  Camissonia campestris M. D. Meyer 1995-4-30 8 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Foothills on Panorama Road, 1 mile southwest of Elkhorn Road. 670 Comment
  UCD163551  Camissonia campestris CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  OBI64956  Camissonia campestris subsp. campestris Greg Wilvert 2005-3-27 55 San Luis Obispo SE half of the Caliente Range. Approx 1.1 km NW of Wells Cyn 1018 Comment
  UC1122221  Camissonia campestris subsp. campestris G. T. Nordstrom 1937-6-23 1385 San Luis Obispo 2.6 mi e Williams Ranch; Adelaida Quadrangle Comment
  POM216176  Camissonia campestris subsp. campestris D. D. Keck 1933-5-3 2110 San Luis Obispo 2.9 miles east of Paso Robles at junction of Estrella road and Shandon road Comment
  RSA43094  Camissonia campestris subsp. campestris Robert F. Hoover 1947-4-20 6993 San Luis Obispo Yaro Creek district N of Pozo. Comment
  RSA43095  Camissonia campestris subsp. campestris Robert F. Hoover 1947-4-12 6898 San Luis Obispo Upper Navajo Creek, La Panza Range. Comment
  OBI45912  Camissonia campestris subsp. obispoensis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19257 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  SBBG119685  Camissonia contorta E. Painter, M. Wetherwax with K. Downing 2002-5-9 CR 311 San Luis Obispo Sulphur Spring Crk Cyn; Camp Roberts 268 Comment
  RSA145087  Camissonia contorta E. G. Linsley, J. W. MacSwain 1959-4-28 59 -83 San Luis Obispo 3 miles east of Santa Margarita Comment
  UC1186555  Camissonia contorta E. G. Linsley and J. W. MacSwain 1959-4-27 59 -82 San Luis Obispo 4.5 mi e Santa Margarita Comment
  RSA145084  Camissonia hardhamiae E. G. Linsley, J. W. MacSwain 1959-4-28 59 -87 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  RSA449039  Camissonia micrantha R. S. Woglum 1938-5-15 1730 San Luis Obispo Central Coast: Oceano Beach. Comment
  RSA113591  Camissonia palmeri Harlan Lewis, H. J. Thompson 1954-4-11 1635 San Luis Obispo Temblor Range, Elkhorn Valley Road, south of Crocker Grade Comment
  UC1122190  Camissonia strigulosa C. M. Belshaw 1936-3-28 1734 San Luis Obispo 4 mi s Morro (loc. 1732); Cayucos Quadrangle Comment
  UCR160923  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6614 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  POM98547  Camissonia strigulosa P. A. Munz 1925-3-25 9243 San Luis Obispo Morro. Comment
  CAS-BOT-BC160291  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Alice Eastwood 1927-4-7 14258 San Luis Obispo Morro, San Luis Obispo Comment
  UC1122282  Camissoniopsis hirtella B. Bolt 1936-5-25 738 San Luis Obispo 2 3/4 mi ene Santa Margarita (Plot 128); San Luis Obispo Quadrangle Comment
  OBI54873  Camissoniopsis hirtella David J. Keil, with Kathleen A. Keil 1997-4-22 26225 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  SBBG93882  Camissoniopsis intermedia S. A. Junak, T. J. Ayers 1989-7-14 4115 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  SBBG118349  Camissoniopsis micrantha M. Wetherwax, E. Painter 2001-4-29 CR 477 San Luis Obispo above Nacimiento River, NW of Twin Bridges; Camp Roberts 200 Comment
  SFV17905  Camissoniopsis micrantha J. D. Dilley 1997-5-10 176 San Luis Obispo South Coast Ranges La Panza Range. La Panza Campground on Pozo Road, 3 miles east of Pozo Summit. 670 Comment
  UC1927749  Camissoniopsis micrantha David Keil 2006-5-7 30446 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 20.91'N, 120 31.20'W Comment
  CAS-BOT-BC37640  Cardamine californica Clare B. Hardham 1957-3-25 1568 San Luis Obispo Santa Lucia Mountains. 7t Ranch. Woods near Las Tablas Creek. Comment
  CAS-BOT-BC37647  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  UCR14488  Cardionema ramosissimum George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
  CAS-BOT-BC281790  Carduus tenuiflorus Clare B. Hardham 1961-5-17 7066 San Luis Obispo The Santa Lucia Mountains. 1 mile NW of Ocean View Mine N of Cambria Comment
  UCD140081  Carex amplifolia L. P. Janeway 1988-7-2 2942 San Luis Obispo San Luis Obispo County: at upper reach of Brush Creek, around 1.5 mile south of 'town' of Brush Creek. Sedge dominated meadow. Common. 952 Comment
Read comments Dec 8 2017
  CAS-BOT-BC34414  Carex cusickii Roxana S. Ferris 1929-4-15 1627 San Luis Obispo Between Oceano and Callender. Comment
  OBI6453  Carex cusickii Robert F. Hoover 1950-5-11 7906 San Luis Obispo Upper Arroyo Grande above County park Comment
  OBI32262  Carex globosa David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15875 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI34419  Carex globosa David J. Keil, Kathy Jones 1982-4-4 15831 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI6412  Carex harfordii Robert F. Hoover 1947-5-25 7218 San Luis Obispo Cambria Comment
  OBI78956  Carex nudata Michael Walgren 2013-10-1 352 San Luis Obispo United States Forest Service land at San Carpoforo Creek, about 300 feet inland from the Highway One bridge. 8 Comment
  CAS-BOT-BC146584  Carex obispoensis R. F. Hoover 1950-5-30 7951 San Luis Obispo Mouth of Arroyo de la Cruz (just S. of) Comment
  CAS-BOT-BC539868  Carex obispoensis Ernest C. Twisselmann 1972-4-1 18601 San Luis Obispo Cuesta Ridge, Santa Lucia Range 800 Comment
  SEINET12783729  Carex obnupta D. Keil, Kathy Jones 1982-1 15815 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  CAS-BOT-BC118919  Carex pellita Ira L. Wiggins 1929-4-15 3584 San Luis Obispo Banks of swamp and Lily pond between Guadalupe and Oceano. Comment
  CAS-BOT-BC118551  Carex praegracilis R. F. Hoover 1967-5-6 10559 San Luis Obispo White Lake (S of Arroyo Grande) Comment
  CAS-BOT-BC118545  Carex praegracilis Ernest C. Twisselmann 1955-6-18 2177 San Luis Obispo San Juan Spring, near San Juan Ranch Ranch-house. 533 Comment
  OBI22672  Carex praegracilis Robert F. Hoover 1949-5-7 7659 San Luis Obispo Just N of Piedras Blancas Point Comment
  OBI40672  Carex praegracilis David J. Keil 1985-6-9 18800 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto lake Comment
  SBBG122373  Carex serratodens D. Keil, R. Riggins, D. R. Miller 1998-5-27 27511 San Luis Obispo San Simeon Crk Rd, between Rocky Butte and Burnett Pk; Hearst Ranch 731 Comment
  CAS-BOT-BC117321  Carex spissa Roxana S. Ferris 1929-4-16 7679 San Luis Obispo Road to Atascadero 6 mi E of Moro Bay. Comment
  OBI62719  Carex tumulicola Jason Dart, Cletis England 2003-3-27 155 San Luis Obispo Santa Margarita Ranch, along RR tracks near the jctn of El Camino Real and Hwy 101 Comment
  OBI20416  Carpobrotus edulis Dave Heffner 1967-11-21 9 San Luis Obispo Morro Bay near sand dunes along Atascadero Beach. Comment
  CDA6954  Carthamus lanatus Weir, Fetters 1937-9-9 San Luis Obispo 0 Comment
  CDA6995  Carthamus lanatus Bob Lilley 1978-7-26 San Luis Obispo Cambria Airforce Base, Cambria. 0 Comment
  UCR61756  Castilleja George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  JEPS7407  Castilleja R. F. Hoover 1951-3-4 8033 San Luis Obispo between Pismo Beach and Oceano Beach Comment
  OBI4297  Castilleja affinis L. E. Allen 1966-5-19 s.n. San Luis Obispo Oso Flaco Comment
  OBI9686  Castilleja affinis Russell Gorman 1956-4-6 43 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UC1925851  Castilleja affinis David Keil 1985-6-19 18874 San Luis Obispo Hills south of Los Osos. Above Broderson Avenue., east of Cabrillo Estates subdivision. Comment
  UCR190590  Castilleja affinis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9410 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI17803  Castilleja affinis Penelope Blackmer 1973-3-31 2 San Luis Obispo SW end Yucca Ridgetop-Penn Ck Bio Reserve Comment
  OBI58263  Castilleja affinis Kathleen Jones, Gaylord Jones 1982-3-27 s.n. San Luis Obispo Santa Lucia Mts. Lopez Cyn, E slope Comment
  SBBG30897  Castilleja affinis subsp. affinis R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  JEPS57298  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1882 San Luis Obispo just e summit of Black Mt. (on Cambria-Paso Robles road); Black Mt. 548 Comment
  OBI29233  Castilleja attenuata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14526 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI58772  Castilleja attenuata David J. Keil, with Kathleen A. Keil 1998-4-18 26806 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  JEPS9428  Castilleja densiflora subsp. densiflora W. L. Jepson 1927-4-26 11973 San Luis Obispo Santa Margarita 335 Comment
  OBI61018  Castilleja densiflora subsp. densiflora George Butterworth 1998-3-31 229 San Luis Obispo Carrizo Plain Natural area. 10' E of Yellow Gate Rd, 60 yds S of Soda Lake Rd. T31S, R19E, S24 Comment
  JEPS16671  Castilleja exserta subsp. exserta Rimo Bacigalupi with Sherwin Carlquist and G. T. Robbins 1954-3-27 4384 San Luis Obispo between Cholame and Shandon 335 Comment
  UC1012105  Castilleja exserta subsp. latifolia Francis W. Pennell 1940-5-9 25347 San Luis Obispo n of Morro Bay (Route 1) 3 Comment
  UCR104782  Castilleja foliolosa George K. Helmkamp 1997-3-8 1460 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
  OBI55199  Castilleja foliolosa Greg Frugoli 1997-5-9 91 San Luis Obispo Pozo Rd W of summit. La Panza Range, Los Padres NF (hwy 58 burn area 701 Comment
  JEPS8508  Castilleja miniata William S. Cooper 1919-7-31 235 San Luis Obispo Oceano Comment
  CAS-BOT-BC241095  Castilleja mollis Lewis S. Rose 1950-5-13 50125 San Luis Obispo Oso Flaco Lake region Comment
  UC1318479  Castilleja subinclusa subsp. subinclusa W. A. Peterson 1937-4-8 668 San Luis Obispo 1.5 mi e La Panza Ranch; La Panza Quad. 533 Comment
  UC1613395  Caulanthus Charles M. Belshaw 1936-3-1 1726 San Luis Obispo vicinity of San Luis Obispo and Morro Bay Comment
  POM220949  Caulanthus anceps D. D. Keck, Jens Clausen 1935-4-9 3082 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC38245  Caulanthus anceps Ernest C. Twisselmann 1953-4-26 230 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1 mile south of Grants Lake. 670 Comment
  SBBG95502  Caulanthus anceps D. Keil, D. Walters 1986-3-22 19087 San Luis Obispo S end of Soda Lake; T31S, R20E, S20 and 29 585 Comment
  UC564185  Caulanthus anceps Roxana S. Ferris 1935-3-29 9112 San Luis Obispo above Soda Lake; Carriso Plain Comment
  SBBG72118  Caulanthus californicus R. Hoffmann 1932-4-3 San Luis Obispo upper Cuyama Valley Comment
  OBI14922  Caulanthus coulteri Robert F. Hoover 1949-4-12 7599 San Luis Obispo Cuyama Cyn 12 mi below Gypsum Cyn hwy bridge, N side of river Comment
  UC1126957  Caulanthus coulteri var. lemmonii T. M. Hendrix 1937-4-22 79 San Luis Obispo .9 mi nnw Highland School; Pozo Quad. Comment
  SD71164  Caulanthus heterophyllus var. heterophyllus R. F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range; Navajo Camp. Comment
  OBI28880  Caulanthus inflatus Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 850 San Luis Obispo 9.3 mi SE of jctn cnty rd 285 and hwy 58 on Cnty rd 285. Sheep camp Comment
  CAS-BOT-BC40363  Caulanthus lasiophyllus Clare B. Hardham 1959-5-6 4425 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. 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
  SBBG20755  Caulanthus lasiophyllus C. B. Hardham 1957-4-2 1605 San Luis Obispo Kiler Cyn Comment
  SBBG20756  Caulanthus lasiophyllus C. B. Hardham 1957-3-23 1547 San Luis Obispo 7 mi E of Templeton Comment
  OBI67096  Caulanthus lemmonii David J. Keil, with Kathleen A. Keil 2001-4-20 29360 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  CAS-BOT-BC39542  Caulanthus lemmonii Ella Dales Cantelow 1935-3-17 3741 San Luis Obispo East of Cholame. Comment
  UCR1345  Ceanothus cuneatus Frank C. Vasek 1960-4-10 600410- 28 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  CAS-BOT-BC49020  Ceanothus cuneatus R. F. Hoover 1964-4-13 8700 San Luis Obispo Two miles south of Atascadero, west of Highway 101 Comment
  OBI10475  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1967-2-15 10205 San Luis Obispo Lower part of Lopez Cyn Comment
  UC1070928  Ceanothus cuneatus var. cuneatus T. M. Hendrix 1937-4-14 5 San Luis Obispo 5.25 mi w Pozo; Pozo quad 548 Comment
  UC18273  Ceanothus cuneatus var. cuneatus State Survey 1861-4-12 440 San Luis Obispo San Luis Obispo Comment
  SBBG109595  Ceanothus cuneatus var. cuneatus C. B. Hardham 1956-3-2 161 San Luis Obispo Westside Pass, Santa Rita Rd, W of Templeton Comment
  CDA17928  Ceanothus cuneatus var. fascicularis Austin Griffiths, G. F. Hrusa 1987-4-29 18140 San Luis Obispo Montana de Oro State Park; N edge of 4th sandhill N of Spooners Cove. 0 Comment
  OBI10537  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1954-2-7 8334 San Luis Obispo Mesa W of Nipomo 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
  OBI69640  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18141 San Luis Obispo Montana de Oro state park; Dunes N of Spooner's cove. Just N of 4th sandhill Comment
  OBI75024  Ceanothus cuneatus var. fascicularis Michael Walgren 2011-2-17 200 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 30 Comment
  OBI69632  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1981-2-16 s.n. San Luis Obispo Nipomo Mesa; On Lejun Rd just W of Pomeroy rd, Nipomo mesa 110 Comment
  OBI10474  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1967-2-18 10227 San Luis Obispo Diablo Cyn, San Luis range Comment
  CAS-BOT-BC64408  Ceanothus foliosus subsp. medius R. F. Hoover 1964-4-15 8723 San Luis Obispo Ridge nw. of Cuesta Pass. Comment
  UC1070583  Ceanothus foliosus var. medius N. French 1936-1-13 669 San Luis Obispo Summit e of Pozo. Pozo quad. 1066 Comment
  OBI10258  Ceanothus hearstiorum Robert F. Hoover 1964-3-26 8658 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  CAS-BOT-BC50021  Ceanothus impressus R. F. Hoover 1947-3-26 6734 San Luis Obispo Price Canyon (just S. of) Comment
  POM180022  Ceanothus impressus var. nipomensis Lester Rowntree 1931-04 s.n. San Luis Obispo Nipomo mesa Comment
  SBBG4283  Ceanothus impressus var. nipomensis M. Van Rensselaer 1938-3-20 816 San Luis Obispo Nipomo Mesa Comment
  UCR140138  Ceanothus impressus var. nipomensis George K. Helmkamp 2004-2-11 8277 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  RSA159989  Ceanothus leucodermis Clare B. Hardham 1961-4-16 6873 San Luis Obispo S side of Nacimiento Dam Comment
  CAS-BOT-BC50523  Ceanothus oliganthus R. W. Summers 1884-3-3 s.n. San Luis Obispo unspecified Comment
  SBBG16151  Ceanothus oliganthus var. sorediatus M. A. Piehl 1963-4-20 6373 San Luis Obispo ca. 0.75 mi W of Cuesta Summit Comment
  UC569695  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1935-2-24 532 San Luis Obispo Davis Canyon Port San Luis quad. 243 Comment
  OBI75657  Ceanothus oliganthus var. sorediatus Aart C. deVos 1963-4-20 67 San Luis Obispo Cuesta Ridge Comment
  RSA175244  Ceanothus oliganthus var. sorediatus Robert F. Thorne, Percy C. Everett 1963-4-20 31596 San Luis Obispo 0.5 miles NW of Cuesta Pass along Cuesta Ridge Comment
  UC774551  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1941-7-11 10978 San Luis Obispo 1/4 mi nw of summit Cuesta Grade; Santa Lucia Range, nw of summit of Cuesta Grade 426 Comment
  OBI39190  Ceanothus papillosus Tim Gaskin 1982-4-26 s.n. San Luis Obispo Along trail between Stony Crk and Caldwell Mesa Comment
  RSA122443  Ceanothus papillosus var. roweanus H. C. Lee 1937-5-8 887 San Luis Obispo 3.5 miles SW of Templeton, Paso Robles. 488 Comment
  OBI10344  Ceanothus spinosus Ed Zimmerman 1966-4-18 9 San Luis Obispo Along roadside in Prefumo Cyn Comment
  OBI10504  Ceanothus thyrsiflorus var. griseus Robert F. Hoover 1963-5-4 8558 San Luis Obispo Upper Coon crk, San Luis Range Comment
  OBI10505  Ceanothus thyrsiflorus var. griseus Bob Fraas 1964-2-15 6 San Luis Obispo Cal Poly campus, O.H. unit Comment
  OBI16711  Centaurea benedicta Robert F. Hoover 1947-5-9 7137 San Luis Obispo Calf Cyn (E of Santa Margarita) Comment
  OBI54296  Centaurea calcitrapa David J. Keil 1996-5-24 25869 San Luis Obispo Laguna Lake Park, San Luis Obispo. NW end of park Comment
  CDA27750  Centaurea melitensis David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29600 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  UC1927777  Centaurea melitensis David Keil, Tina Teed and Mariko Uchida 2001-6-15 29600 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI72463  Centaurea melitensis D. Oberhoff & R. Root, R. Root 2000-6-16 s.n. San Luis Obispo Camp San Luis Obispo. Near Operating Engineers Training Trust (OET) pond and mouth of Chorro crk into Chorro reservoir. UTMs (NAD27) zone 10S, 710580E, 3912995N Comment
  RSA659431  Centaurium davyi David J. Keil 1979-7-1 13127 San Luis Obispo Ridge between Prefumo and See Canyons. About five miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  UC1927867  Centaurium davyi David Keil, Tina Teed and Mariko Uchida 2001-6-15 29580 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI27963  Centranthus ruber Joan Coffey 1972-5-25 21 San Luis Obispo On Crandall Way, San Luis Obispo Comment
  OBI66541  Centromadia parryi subsp. congdonii David J. Keil 1997-6-16 26309 San Luis Obispo SW corner of Los Osos Valley Road and Madonna rd, SLO. Comment
  OBI59564  Centromadia pungens subsp. pungens George Butterworth 1997-11-3 203 San Luis Obispo Beside Simmler Rd., 1/4 mi E of Soda Lake Rd Comment
  CAS-BOT-BC279308  Centromadia pungens subsp. pungens James I. McMurphy 1916-8-15 s.n. San Luis Obispo Below Paso Robles Comment
  CAS-BOT-BC279312  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-11-28 16355 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  UC1125801  Cerastium glomeratum P. L. Johannsen 1936-3-21 705 San Luis Obispo 2 1/2 mi. s.e. Terrace Hill (Plot 3); San Luis Obispo Quad. 121 Comment
  CAS-BOT-BC388377  Cerastium glomeratum John Thomas Howell 1964-6-30 40887 San Luis Obispo Cambria Comment
  SBBG17446  Cercis occidentalis C. B. Hardham 1960-4-2 5273 San Luis Obispo Atascadero-Morro Rd [St Hwy 41] near Cerro Alto 243 Comment
  OBI79377  Cercocarpus betuloides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31634 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
  CAS-BOT-BC137157  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-9-15 6407 San Luis Obispo East slope of La Panza Range Comment
  CAS-BOT-BC135409  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo Just west of Cuesta Pass summit, on north slope. Comment
  CAS-BOT-BC137179  Cercocarpus betuloides var. betuloides W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Wyss Comment
  UC1296055  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo just w of Cuesta Pass summit (on n slope) Comment
  UC1296056  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-8-17 6296 San Luis Obispo 5 mi above County Park (Upper Arroyo Grande); Upper Arroyo Grande Comment
  OBI77035  Chaenactis fremontii George Butterworth 2008-4-12 655 San Luis Obispo Chimineas. Cyn 79 518 Comment
  UC1285414  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-3-30 6829 San Luis Obispo 10 mi e of Creston (on La Panza road) Comment
  CAS-BOT-BC277477  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-3-30 6814 San Luis Obispo Middle Branch of Huerhuero Creek n. of Wells Corner Comment
  JEPS34196  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1927-4-26 12022 San Luis Obispo Palo Prieto Pass 609 Comment
  OBI16794  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1947-3-30 6814 San Luis Obispo Middle Branch of Huerhuero Crk N of Wells Corner Comment
  OBI16795  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1947-4-12 6905 San Luis Obispo Upper Navajo Crk, La Panza Range, in area swept by fire last summer Comment
  OBI16800  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1967-4-20 10499 San Luis Obispo Wilson Corner Comment
  OBI30631  Chaenactis glabriuscula var. glabriuscula Neil Havlik 1967-4-30 326 -11 San Luis Obispo two mi E of Navajo campground, La Panza district, Los padres Natl forest Comment
  OBI33835  Chaenactis glabriuscula var. glabriuscula Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1081 San Luis Obispo hwy 166, 12.4 mi E of turnoff to Spanish ranch 518 Comment
  UC472226  Chaenactis glabriuscula var. glabriuscula J. E. Roadhouse 1905-5-1 440 San Luis Obispo Comment
  RSA142490  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-29 5549 San Luis Obispo Atascadero Comment
  UC31020  Chaenactis glabriuscula var. lanosa W. H. Brewer 1861-4-30 511 San Luis Obispo Atascadero Comment
  CAS-BOT-BC277597  Chaenactis glabriuscula var. lanosa Ethel Crum 1940-4-7 2104 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  CAS-BOT-BC277608  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1955-4-9 1827 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  CAS-BOT-BC277612  Chaenactis glabriuscula var. lanosa Alice Eastwood; John Thomas Howell 1936-5-8 2332 San Luis Obispo 7 miles east of La Panza Comment
  OBI16843  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1950-4-18 7838 San Luis Obispo N edge of Santa Maria Valley, S of Nipomo Comment
  OBI81220  Chaenactis stevioides David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20387 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  CAS-BOT-BC70092  Cheilanthes covillei Clare B. Hardham 1957-12-29 2842 San Luis Obispo Black Mountain - Highland District Comment
  SBBG124210  Chenopodium album D. Keil 1999-5-29 28346 San Luis Obispo field at NE corner of intersection of Los Osos Valley Rd and Foothill Rd near San Luis Obispo city limits Comment
  OBI79931  Chenopodium berlandieri David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31851 -1 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UC1136383  Chenopodium californicum P. L. Johannsen 1936-3-22 727 San Luis Obispo Sycamore Canyon San Luis Obispo Quadrangle (Plot 9) Comment
  UC524103  Chenopodium californicum Ira L. Wiggins 1932-3-21 5799 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI25178  Chenopodium chenopodioides David J. Keil 1980-9-21 14259 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  SDSU19552  Chenopodium littoreum Nuri Benet-Pierce, John P Pierce 2010-6-7 310 San Luis Obispo Land Conservancy Preserve at Black Lake, Guadalupe, California 20 Comment
  SDSU19709  Chenopodium littoreum Nuri Benet-Pierce, John P. Pierce 2010-6-4 295 San Luis Obispo Nipomo-Dunes National WIldlife Refuge, Guadalupe, California 9 Comment
  OBI80740  Chenopodium macrospermum David J. Keil 1992-10-19 23850 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  SBBG101838  Chenopodium macrospermum C. F. Smith 1968-7-30 10110 San Luis Obispo behind dunes at Oceano State Park Comment
  UC1583648  Chenopodium multifidum David Keil 1983-7-18 17407 San Luis Obispo Baywood Park business district Comment
  OBI26514  Chenopodium murale Kathlene Henry 1979-7-29 29 San Luis Obispo So. Higuera Rd, 500 ft S of Tank Farm Rd 37 Comment
  OBI28877  Chloris gayana David J. Keil 1982-9-3 16310 San Luis Obispo Campus of Calif Polytechnic State Univ next to Math-Home Ec Bldg Comment
  OBI6185  Chloris virgata Shirley Sparling 1974-9-21 s.n. San Luis Obispo Calif Polytechnic State Univ campus Comment
  OBI81207  Chlorogalum pomeridianum Zoe Dascalos, Lindsey Ellenburg, Jake Williams, Alexis Martin, Maerill Ceballos 2015-4-24 10 San Luis Obispo Johnson Rach Open Space Comment
  OBI3922  Chlorogalum pomeridianum var. pomeridianum Patricia Wiese 1971-5-31 87 San Luis Obispo In Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI60927  Chlorogalum purpureum var. purpureum David J. Keil, Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and LynneDee Althouse 2000-5-16 s.n. San Luis Obispo Camp Roberts; along C25 Rd, between Avery and Tower Rd Comment
  RSA201722  Chlorogalum purpureum var. reductum Robert F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi. E of Creston on La Panza Road. Comment
  CAS-BOT-BC178919  Chorizanthe angustifolia R. F. Hoover 1946-6-20 6178 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC178945  Chorizanthe angustifolia Alice Eastwood; John Thomas Howell 1937-4-23 3881 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC178951  Chorizanthe angustifolia Clare B. Hardham 1961-5-16 7045 San Luis Obispo Baywood Park Comment
  SFV17438  Chorizanthe angustifolia P. M. Schiffman 1998-5-28 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Sandy wash at roadside along Elkhorn Road. Comment
  UC338247  Chorizanthe angustifolia J. G. Lemmon 1887-1 4598 San Luis Obispo Comment
  UCR14853  Chorizanthe angustifolia var. angustifolia George K. Helmkamp 1975-7-26 s.n. San Luis Obispo Central Coast, Morro Beach [Bay] State Park, 0.5 mile from the ocean Comment
  CAS-BOT-BC191776  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  OBI11245  Chorizanthe breweri Robert F. Hoover 1953-5-14 8294 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  RSA518219  Chorizanthe breweri Steven A. Junak 1990-6-27 4382 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, Cuesta Ridge Botanical Area, in pullout area along N side of W c=Cuesta Ridge Road (USFS Road 29S11) 0.1 mile W of W boundary sign for Botaincal area, 5.3 miles W of Hwy 101 768 Comment
  UCR142586  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2000-6-15 5673 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI30721  Chorizanthe diffusa Koomanoff et al 1981-5-16 14 San Luis Obispo SSE 45 deg slope near summit of Indian Knob Comment
  CHSC64125  Chorizanthe douglasii B. Castro; L. Archambault 1989-4-14 298 San Luis Obispo Ca 5 mi NE of bed of Herhuero Creek, in rolling open, grassy hills. On steep S-facing hillside in bare spots. 365 Comment
  UC55761  Chorizanthe douglasii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella Comment
  UCSB26571  Chorizanthe douglasii Ketcham, A. 1968-4-20 San Luis Obispo just east of the Salinas River bridge, 2.5 miles east of Santa Margarita on Highway 58 Comment
  CDA15021  Chorizanthe membranacea G. F. Hrusa 1993-5-21 11092 San Luis Obispo Along trail approx. 2 km. beyond Stony Creek Camp. Comment
  RSA0042097  Chorizanthe membranacea LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6340 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
  SBBG1409  Chorizanthe membranacea C. B. Hardham 1956-6-3 894 San Luis Obispo hills N of Triguero Crossing of Nacimiento River Comment
  RSA201678  Chorizanthe obovata Robert F. Hoover 1947-7-10 7287 San Luis Obispo Mesa' 4 miles west of Nipomo Comment
  SBBG1414  Chorizanthe palmeri H. and M. Dearing 1946-6-16 4875 San Luis Obispo N of San Luis Obispo Comment
  UC454071  Chorizanthe palmeri Roadhouse 413 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC252752  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo adjacent to Cuesta Park Comment
  SBBG1415  Chorizanthe palmeri C. B. Hardham 1956-7-31 1217 San Luis Obispo Cayucos Rd Comment
  CAS-BOT-BC257432  Chorizanthe rectispina Clare B. Hardham 1957-6-22 2279 San Luis Obispo Black Mountain, Highland School District Comment
  OBI11185  Chorizanthe rectispina R. F. Hoover 1947-5-9 7127 San Luis Obispo Head of California Canyon, in sandy soil among brush Comment
  SBBG17423  Chorizanthe rectispina C. B. Hardham, C. Butterworth 1960-6-6 San Luis Obispo rocky cyn E of Atascadero Comment
  RSA522503  Chorizanthe staticoides David J. Keil 1986-5-28 19615 San Luis Obispo 0.25-0.5 mile W from jct. with Parkhill Road along Las Pilitas Road Comment
  UC1296124  Chorizanthe staticoides R. F. Hoover 1949-5-15 7693 San Luis Obispo on La Panza Road 18 mi e Creston; e of Creston Comment
  OBI65095  Chorizanthe uniaristata Greg Wilvert 2005-4-30 353 San Luis Obispo SE half of the Caliente Range. Above Padrones Spring 903 Comment
  RSA488719  Chorizanthe uniaristata James L. Reveal 1988-5-26 6906 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
  UC2027181  Chorizanthe watsonii Greg Wilvert 2005-6-13 476 San Luis Obispo Southeast Half of the Caliente Range: Quail Canyon Comment
  UC1296127  Chorizanthe xanti R. F. Hoover 1952-5-25 8236 San Luis Obispo on low hills n base Caliente Mountain; n base Caliente Mountain Comment
  OBI77791  Cichorium intybus Smeltzer, Turnquist 1982-7-28 201 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  CAS-BOT-BC285230  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road, 1 1/2 miles south of Palo Prieta Summit 594 Comment
  CAS-BOT-BC284036  Cirsium brevistylum R. F. Hoover 1946-8-26 6362 San Luis Obispo Bayward Park Comment
  CAS-BOT-BC100951  Cirsium fontinale var. obispoense R. F. Hoover 1951-6-21 8025 San Luis Obispo San Simeon Creek just below forks Comment
  CAS-BOT-BC32808  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1936-5-6 2218 San Luis Obispo Chorro Creek Comment
  OBI57631  Cirsium occidentale var. californicum David J. Keil 1998-6-8 27673 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  SD264766  Cirsium occidentale var. californicum David Keil 1998-6-8 27673 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  CAS-BOT-BC100982  Cirsium occidentale var. compactum Alice Eastwood 1942-4-8 18972 San Luis Obispo San Simeon Comment
  OBI29031  Cirsium occidentale var. compactum Melissa Luckow 1981-6-25 718 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  CAS-BOT-BC285665  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12693 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano & just E of State Highway 1 and SPRR tracks Comment
  CDA1475  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n San Luis Obispo Near Santa Margarita. 0 Comment
  CAS-BOT-BC285849  Cirsium vulgare Ernest C. Twisselmann 1970-9-17 17504 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 685 Comment
  CAS-BOT-BC162544  Clarkia affinis Alice Eastwood 1926-5-4 13819 San Luis Obispo Paso Robles Comment
  POM280693  Clarkia affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  RSA0059968  Clarkia affinis Harlan Lewis, M. Lewis 1952-5-1 910 San Luis Obispo Creston - La Panza Ranch Road, 7.5 miles from Hwy 178 Comment
  UCR147245  Clarkia amoena George K. Helmkamp, E. A. Helmkamp 2004-8-15 8789 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  CDA20985  Clarkia bottae G. F. Hrusa 1993-5-2 11039 San Luis Obispo Reservoir Canyon. Comment
  RSA586600  Clarkia bottae F. L. Johnson, E. A. Young 1993-5-26 ROB 0618 San Luis Obispo Camp Roberts and Camp San Luis Obispo: NW of Chorro Res. Comment
  OBI80767  Clarkia bottae D. R. Miller, Brian LeNeve, Carol LeNeve, Mark Markwort 2015-4-26 415 .1122 San Luis Obispo on hanglider hill in Cayucos off of Old Creek Rd Comment
  UCR158429  Clarkia cylindrica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9414 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI47634  Clarkia cylindrica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19265 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  OBI64144  Clarkia cylindrica subsp. cylindrica Jason Dart 2004-5-13 242 San Luis Obispo Off Stockdale Rd, N of Paso Robles, on the W side of hwy 101 in the Paso Robles quad 219 Comment
  RSA0037309  Clarkia cylindrica subsp. cylindrica LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6486 San Luis Obispo La Panza Range: Short distance north, from Chester Spring. Along Forest Service Road 29S18, on way to Queen Bee Camp. 657 Comment
  CAS-BOT-BC172260  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10619 San Luis Obispo Between Shell Creek and Cammatti Creek on Highway 58 Comment
  OBI12113  Clarkia epilobioides Fred Rush Jun-56 102 San Luis Obispo High E slope, Mt SLO Comment
  OBI78892  Clarkia prostrata Michael Walgren 2013-4-15 343 San Luis Obispo Montana de Oro State Park on the ridge of the southern slope above lower Coon Creek. 418 Comment
  UC930736  Clarkia prostrata Alice Eastwood, John Thomas Howell 1938-6-15 5973 San Luis Obispo between Cambria and San Simeon Comment
  UCSB12627  Clarkia prostrata Haller, John 1961-6-1 San Luis Obispo adjacent to California state highway 1; 3.5 mi by road N of Cambria; about 5 mi S of San Simeon 1280 Comment
Read comments Apr 7 2015
  SBBG95519  Clarkia purpurea D. Keil 1986-5-30 19622 San Luis Obispo Los Osos area, ca. 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive Comment
  SBBG118008  Clarkia purpurea subsp. quadrivulnera M. Wetherwax, E. Painter 2003-4-11 CR 426 San Luis Obispo hillside N of San Marcos Rd, just W of jct with Generals Rd; Camp Roberts 259 Comment
  UC373533  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-17 37 San Luis Obispo 3 mi s Edna; Price Canyon 60 Comment
  OBI31509  Clarkia purpurea subsp. quadrivulnera Joy Nishida 1982-6-16 465 San Luis Obispo Amer Cyn. 1.2 mi S of campground 512 Comment
  UC1226811  Clarkia purpurea subsp. quadrivulnera P. J. Hurd and Stage 1962-6-9 62 -27 San Luis Obispo 2.5 mi s Arroyo Grande Comment
  OBI72776  Clarkia purpurea subsp. viminea D. R. Miller 2009-6-4 609 .886 San Luis Obispo Rocky Butte/Pine Mt Region. Along Flats of upper and middle Almaden (Pico Crk headwaters) 853 Comment
  CAS-BOT-BC165370  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15652 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  RSA43086  Clarkia speciosa subsp. speciosa Robert F. Hoover 1946-6-16 6155 San Luis Obispo Rinconada District Comment
  SBBG117535  Clarkia speciosa subsp. speciosa E. Painter, M. Wetherwax 2002-4-25 CR 297 San Luis Obispo N of San Marcos Rd on nearly flat barrens, top of ridge; Camp Roberts Comment
  JEPS13312  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5245 San Luis Obispo e base La Panza Range (just off State Highway 178, at La Panza Public Camp); Los Padres National Forest 655 Comment
  UC1143180  Clarkia speciosa subsp. speciosa H. and M. Lewis 1947-6-25 482 San Luis Obispo 1.6 mi n Santa Margarita to Pozo Road (road to Creston) Comment
  UCR56026  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1988-5-10 880510- San Luis Obispo Inner South Coast Range, Temblor Range, above State Hwy 58, between Mckittrick and Simmler, 0.6 mi. SW of Kern County line. 915 Comment
  OBI42288  Clarkia unguiculata David J. Keil, V. L. Holland 1986-5-26 19572 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC1072007  Clarkia unguiculata H. Lewis, R. Snow, D. Steffanson, F. Ball 1949-6-7 567 San Luis Obispo 1.4 mi e of road to Jalama (Las Cruces to Lompoc Road) Comment
  OBI78296  Claytonia exigua subsp. exigua David J. Keil 1979-4-19 13059 San Luis Obispo Upper Prefumo Cyn rd Comment
  RSA0028036  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-4-13 213 San Luis Obispo 2.5 kilometers S of Lawson Spring. 921 Comment
  OBI78300  Claytonia parviflora subsp. parviflora Steven A. Junak 1990-4-26 4200 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  OBI80547  Claytonia perfoliata Dennis Webb 2013-2-23 10 San Luis Obispo On Rocky Canyon Creek, NE of Rocky Canyon Wuarry, between Atascadero and Creston. 361 Comment
  OBI27201  Claytonia perfoliata subsp. perfoliata Thomas Burrows 1981-4-9 138 San Luis Obispo Reservoir Cyn 160 Comment
  OBI51813  Claytonia perfoliata subsp. perfoliata Gary Westbrook Mar-94 27 San Luis Obispo Calif Polytechnic State Univ campus; Poly cyn near Botanical Garden foot bridge 244 Comment
  CAS-BOT-BC91468  Clematis lasiantha Ernest C. Twisselmann 1969-4-24 15190 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  UCSB7630  Clinopodium douglasii Haller, John 1966-6-3 San Luis Obispo About 0.5 miles south of Cambria on road to Cambria Pines Lodge 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
  UC2027122  Collinsia bartsiifolia var. davidsonii Greg Wilvert 2005-4-1 88 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  UC55386  Collinsia bartsiifolia var. davidsonii J. H. Barber 1901-4-21 A 24 San Luis Obispo bank of Huer Huero Paso Robles Comment
  RSA492680  Collinsia heterophylla Walter Wisura, L. Aberbom 1989-5-16 4352 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  OBI82499  Collinsia sparsiflora David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33529 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  OBI79219  Collinsia sparsiflora David J. Keil, with Matt Ritter 2012-3-29 31232 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI56301  Collinsia sparsiflora var. collina George Butterworth 1999-4-4 288 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi S of Circe & Garvey corner 671 Comment
  UCR67023  Conicosia pugioniformis George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, south end of Morro Bay, southwest of Baywood Park 15 Comment
  OBI53893  Conicosia pugioniformis Arthur W. Hazebrook 1992-10-25 160 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl along base of NE facing slope Comment
  CAS-BOT-BC286196  Conyza canadensis Ernest C. Twisselmann 1954-8-29 1532 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  JEPS66471  Cordylanthus rigidus subsp. rigidus G. D. Carr 1971-6-30 576 San Luis Obispo just w La Panza Forestry Fire Station (1.8 mi sw of junction with Hwy 58, 100 yds n of La Panza-Pozo Rd) 518 Comment
  OBI9567  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-8-14 9283 San Luis Obispo Price Cyn. Same stand as 9173 Comment
  SBBG110336  Cordylanthus rigidus subsp. setiger C. B. Hardham 1964-6-19 12056 San Luis Obispo Waterdog Crk 609 Comment
  UC1873058  Coreopsis bigelovii David Keil 2001-3-28 29206 San Luis Obispo Diablo Range. Avenal Ridge. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line 597 Comment
  CAS-BOT-BC287788  Coreopsis bigelovii R. F. Hoover 1947-3-30 6836 San Luis Obispo Fernandez Creek and La Panza Shandon Rd Comment
  CAS-BOT-BC287796  Coreopsis bigelovii Ernest C. Twisselmann 1955-3-26 1762 San Luis Obispo Temblor Range and the Western San Joaquin Valley. 10 miles S of Shandon 426 Comment
  CAS-BOT-BC287046  Coreopsis calliopsidea John Thomas Howell 1931-3-21 5917 San Luis Obispo Cuyama Valley, 15 miles from Maricopa Comment
  CAS-BOT-BC101405  Corethrogyne filaginifolia R. F. Hoover 1967-9-13 10864 San Luis Obispo Oso Flaco Lake Comment
  UC1119261  Corethrogyne filaginifolia H. C. Lee 1936-3-10 468 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC101437  Corethrogyne filaginifolia R. F. Hoover 1965-10-6 9711 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  RSA0019574  Cornus glabrata Robert F. Hoover 1946-9-22 6443 San Luis Obispo Klau District (W of Paso Robles). 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
  CAS-BOT-BC190034  Cortaderia selloana Ernest C. Twisselmann 1959-11-2 5893 San Luis Obispo Southwest end of Oso Flaco Lake. In an overflow area at the southwest end of the lake. 4 Comment
  OBI29373  Cotoneaster pannosus David Supkoff Unk 92 San Luis Obispo Growing on Cal Poly San Luis Obispo Campus; cultivated Comment
  UC1953356  Cotoneaster pannosus David Keil 2000-1-24 28418 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. Along Rodeo Grounds Road. Comment
  OBI38470  Cotula coronopifolia Eric Wise 1982-4-28 1396 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI38476  Cotula coronopifolia Eric Wise 1981-6-27 753 San Luis Obispo Cuyama River, 4.7 mi W of Pine cyn Comment
  SD245340  Cotyledon orbiculata var. oblonga David Keil 2012-7-18 31468 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. 47 Comment
  OBI15235  Crassula connata Robert F. Hoover 1967-5-6 10558 San Luis Obispo White lake, S of Arroyo Grande Comment
  OBI65199  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo SE half of the Caliente Range. Along Pipeline Rd 929 Comment
  UC573162  Crocanthemum scoparium var. vulgare T. M. Hendrix 1937-6-4 248 San Luis Obispo 4.75 mi s Huerhuero School; Pozo Quad. 533 Comment
  OBI52107  Croton californicus Larry Kelly, David J. Keil 1988-10-1 275 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG109587  Croton californicus C. B. Hardham 1957-11-2 2695 San Luis Obispo Baywood Park Comment
  SEINET7072454  Croton californicus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI23265  Croton setiger Dennis H. McSwain 1972-8-5 9 San Luis Obispo In a center divide strip on Hwy 1, 1/4 mi N of Foothill Blvd, San Luis Obispo 244 Comment
  OBI70761  Crypsis schoenoides D. R. Miller, E. A. Appel 2008-8-16 708 .871 San Luis Obispo Along steambed in Arroyo de la Cruz. Approx 3 mi down stram from Chil camp (Hearst Ranch) Comment
  OBI74445  Crypsis schoenoides David J. Keil, with V. L. Holland 1988-9-9 21112 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  SBBG107364  Cryptantha barbigera C. B. Hardham 1958-5-5 3202 San Luis Obispo Washburn Ranch, hills on W edge of Carissa Plains Comment
  JEPS25262  Cryptantha clevelandii G. Thomas Robbins with John Weiler 1959-8-8 4149 San Luis Obispo about 1.5 mi se Oso Flaco Lake 15 Comment
  OBI80957  Cryptantha clevelandii Stephanie Aurelius, Zane Westmoreland, Scott Emrich 2015-4-23 7 San Luis Obispo South Hills Open Space Comment
  UC1063937  Cryptantha clevelandii C. M. Belshaw 1936-3-11 1608 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  UC455985  Cryptantha clevelandii Unangst 1906-5-9 693 San Luis Obispo Oak Park Comment
  CDA41484  Cryptantha clevelandii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI56974  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-17 4361 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge Rd (USFS Rd #29S11.3) ca 5.9 mi W of hwy 101 689 Comment
  OBI79447  Cryptantha corollata David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31725 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  OBI72787  Cryptantha corollata D. R. Miller 2009-6-26 609 .898 San Luis Obispo Rocky Butte/Pine Mt Region. On Tobacco Ridge Rd. Along trl to Hearst Pond 800 Comment
  SDSU20780  Cryptantha decipiens Michael G. Simpson, Matt Ritter, David Keil, Heath Bartosh 2013-5-2 3735 San Luis Obispo Avenales ranch. 436 Comment
  CDA11377  Cryptantha intermedia G. F. Hrusa 1995-4-15 12097 San Luis Obispo La Panza Range; Adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  SBBG104179  Cryptantha intermedia M. D. Proctor, E. A. Young 1993-3-17 ROB 202 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG127941  Cryptantha leiocarpa M. A. Elvin, G. M. Greenwald 2013-8-9 7243 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  SFV3091  Cryptantha leiocarpa E. R. Blakley 1962-5-23 5135 San Luis Obispo Near the outlet at the west edge of Osa Flaco Lake. 15 Comment
  OBI56761  Cryptantha microstachys David J. Keil 1986-4-13 19194 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  UCD83071  Cryptantha muricata CNPS SSN-SJV Foothill Team 2008-5-1 95 San Luis Obispo San Luis Obispo County; Carrizo Plains. 657 Comment
  SBBG118513  Cryptantha nevadensis var. rigida M. Wetherwax, E. Painter 2001-4-28 CR 474 San Luis Obispo exclosure above palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 280 Comment
  OBI20799  Cryptantha oxygona Robert F. Hoover 1967-4-9 10407 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI80909  Cryptantha oxygona G. F. Hrusa 2005-4-1 16414 San Luis Obispo w and above Lawson Spring. West end of Padrone Canyon Rd. 853 Comment
  UC1134239  Cupressus sargentii H. A. Jensen 1930-8-16 57 San Luis Obispo mouth of Tobacco Creek; Bryson Quad., Tobacco Creek 426 Comment
  SEINET10867004  Cupressus sargentii Carl B. Wolf 1934-11-4 Wolf 2173 San Luis Obispo Santa Lucia Mountains, Northeast of Pine Mountain, near dude ranch. Upper sonoran:- Digger pines. Sun. Dec. serpentine. Probably section 27, T 25 S, R 8 E, large grove on headwaters of Tobacco Creek. This grove consists mainly of small sized trees. This is rather a large grove on the Northeast side of Pine Mountain, and is probably the same as sometimes given as Tobacco or Little Burnett Creek groves. 760 Comment
  OBI45346  Cuscuta californica David J. Keil, Eric Wise 1982-7-2 16292 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI65077  Cuscuta californica Greg Wilvert 2005-4-24 314 San Luis Obispo SE Half of the Caliente Range. 2.9 km S of Padrones Spring 969 Comment
  RSA769929  Cuscuta pentagona David J. Keil 2001-8-24 29720 San Luis Obispo Foothill Road, 0.25 miles north-northeast of junction with Los Osos Valley Road 38 Comment
  OBI14801  Cuscuta salina Robert F. Hoover 1946-10-15 6498 San Luis Obispo Avila Comment
  UC635240  Cuscuta subinclusa H. L. Mason 1929-10-12 5496 San Luis Obispo 9.5 mi w Atascadero Comment
  OBI6347  Cynodon dactylon Robert J. Rodin 1970-5-5 8391 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI47504  Cynoglossum grande David J. Keil 1987-4-23 19202 San Luis Obispo Rinconada Mine area along Pozo Rd S of Santa Margarita Comment
  OBI72826  Cyperus eragrostis Michael Walgren 2010-8-18 155 San Luis Obispo Morro Strand State Beach; in N Morro Bay. W of and between, the Cloisters housing development streets of Indigo Cir and Emerald Cir Comment
  OBI35112  Cyperus eragrostis Eric Wise 1981-9-29 1188 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd 2.3 mi S of Johnson Ave, SLO Comment
  RSA586359  Cyperus eragrostis F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0712 San Luis Obispo Camp Roberts: Chorro Creek in cantonment area Comment
  SBBG109668  Cyperus niger C. B. Hardham 1958-9-2 3916 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI58901  Cyperus niger David J. Keil 1998-8-19 27952 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  UCD73829  Dactylis glomerata Ernest C. Twisselmann 1959-5-7 5201 San Luis Obispo San Luis Obispo County: Temblor Range, Western San Joaquin Valley, Choice Valley Road at the south end of Grant's Lake. 548 Comment
  OBI32466  Danthonia californica Rhonda Riggins 1982-5-16 1403 San Luis Obispo Right of way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  OBI62107  Datisca glomerata P. A. Holden 1968-7-30 499 San Luis Obispo At edge of Lopez Crk, in upper Lopez Cyn Comment
  OBI31591  Daucus pusillus Joy Nishida 1982-5-22 377 San Luis Obispo American Cyn campground 536 Comment
  OBI53502  Daucus pusillus Arthur W. Hazebrook 1991-6-6 99 San Luis Obispo Nipomo Dunes complex, Big Coreopsis HIll Comment
  SEINET11111821  Daucus pusillus J. H. Barber 1901-3-24 s.n. San Luis Obispo Estrella Plains. Comment
  SBBG34818  Deinandra corymbosa Mrs. R. W. Summers -Jun-1884 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC299176  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13140 San Luis Obispo Morro 300 Comment
  OBI16264  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI16265  Deinandra fasciculata Robert F. Hoover 1969-8-1 11513 San Luis Obispo Near Perry Crk summit just S of Cambria Comment
  UC1321226  Deinandra lobbii R. F. Hoover 1966-9-12 9975 San Luis Obispo 6 mi s San Luis Obispo (along highway 101 at junction of See Canyon Rd, by roadside) Comment
  CAS-BOT-BC292069  Deinandra pentactis R. F. Hoover 1946-9-14 6374 San Luis Obispo Santa Margarita Comment
  UC127258  Deinandra pentactis Benj. Cobb 1907-1-1 8 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC292058  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2804 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  SBBG61073  Delairea odorata C. B. Hardham 1958-2-13 2813 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI10659  Delphinium californicum Robert F. Hoover 1967-6-5 10621 San Luis Obispo Arroyo Grande just below confluence of Lopez Cyn (dam site) Comment
  CAS-BOT-BC9186  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  LA38441  Delphinium gypsophilum Mildred E. Mathias; 1950-4-27 824 B San Luis Obispo hll top to W of road, 2.3--2.5 mi. SE of cattle guard y intersection N of Soda Lake, Carizzo Plains, 0.8 mi. S of road to Ranchhouse Comment
  RSA790120  Delphinium gypsophilum subsp. gypsophilum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-5-6 5 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; foothills of Temblor Range. Northeast of Highway 58, approx. 0.7 miles on access road. 726 Comment
  JEPS13309  Delphinium gypsophilum subsp. gypsophilum Rimo Bacigalupi with G. T. Robbins and R. S. Ferris 1955-5-23 5189 San Luis Obispo 4.5 mi n Creston Cemetery (along road between Creston and Shandon, near summit of grade beside cultivated grainfields) 457 Comment
  OBI10635  Delphinium nudicaule Robert F. Hoover 1949-5-14 7677 San Luis Obispo Rocky Butte district, above San Simeon Comment
  SEINET8689212  Delphinium parryi R. W. Summers 1886-1 s.n. San Luis Obispo Oso Flaco. Comment
  UC1979370  Delphinium parryi David Keil 1986-4-13 19170 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  OBI66209  Delphinium parryi subsp. blochmaniae Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: fivedeflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  CAS-BOT-BC7874  Delphinium parryi subsp. blochmaniae Ernest C. Twisselmann 1956-4-10 2635 San Luis Obispo Nipomo Mesa, 1.5 miles east of the Union Oil Refinery 33 Comment
  UC518963  Delphinium parryi subsp. blochmaniae David D. Keck 1933-5-5 2225 San Luis Obispo on road to Guadalupe 5.5 mi s Oceano (dunes 1/4 to 1/2 mi inland from ocean, sw San Luis Obispo Co.) Comment
  CAS-BOT-BC121367  Delphinium parryi subsp. eastwoodiae M. E. Jones 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
  UC454017  Delphinium parryi subsp. eastwoodiae unknown May 1906 641 San Luis Obispo Poly Canyon Comment
  OBI10663  Delphinium parryi subsp. eastwoodiae Robert F. Hoover 1947-2-24 6623 San Luis Obispo First ridge west of Cerro Romauldo Comment
  OBI69147  Delphinium parryi subsp. maritimum Carrie Carden 2001-3-12 57 San Luis Obispo Open space area behind Stoneridge Housing 30 Comment
  OBI10620  Delphinium parryi subsp. parryi Robert F. Hoover 1949-5-22 7721 San Luis Obispo 12 mi E of Creston on La Panz Rd Comment
  OBI10626  Delphinium parryi subsp. parryi Robert F. Hoover 1949-5-15 7699 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  CAS-BOT-BC17125  Delphinium umbraculorum R. F. Hoover 1964-5-13 8848 San Luis Obispo South Fork of Old Creek Comment
  OBI10607  Delphinium umbraculorum Robert F. Hoover 1953-5-3 8285 San Luis Obispo Lopez Cyn Comment
  RSA0034901  Dentaria californica W. M. Arbaugh 1968-3-21 None San Luis Obispo Sea Canyon Comment
  RSA180231  Deschampsia elongata Clare B. Hardham 1959-5-15 4669 San Luis Obispo Santa Lucia Mountains; Headwater Las Tables Creek Comment
  OBI23406  Descurainia pinnata Donald Price 1972-5-13 6 San Luis Obispo Comment
  OBI62524  Descurainia pinnata L. D. Oyler 1990-6-12 1175 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  UCR202911  Descurainia pinnata subsp. glabra George K. Helmkamp, E. A. Helmkamp 2000-3-15 5329 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UC1126511  Dicentra chrysantha B. Bolt 1936-5-18 719 San Luis Obispo 2.5 mi nne Santa Margarita; San Luis Obispo Quad. 365 Comment
  CAS-BOT-BC402325  Dicentra chrysantha Ernest C. Twisselmann 1955-5-27 2025 San Luis Obispo La Panza Range. Near the summit of Navajo Canyon 762 Comment
  CAS-BOT-BC402527  Dicentra ochroleuca David D. Keck 1933-5-4 2175 San Luis Obispo Headwaters of Las Tablas Creek, near summit of grade, east side of Cypress Mtn. 579 Comment
  CAS-BOT-BC500902  Dichelostemma capitatum David D. Keck 1933-5-5 2228 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern S. L. O. Co. On old dunes 1/4 to 1/2 mile inland from the ocean. Comment
  CAS-BOT-BC209094  Digitaria sanguinalis Ernest C. Twisselmann 1954-6-19 1384 San Luis Obispo Twisselman Ranch, eastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC150435  Diplacus aurantiacus Clare B. Hardham 1959-6-29 4932 San Luis Obispo About 1 mile west of intersection of Cayucos Road and York Mt. Road Comment
  CAS-BOT-BC152490  Diplacus aurantiacus R. F. Hoover 1967-6-5 10623 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon (dam site) Comment
  CAS-BOT-BC152500  Diplacus aurantiacus Ernest C. Twisselmann 1955-7-31 2291 San Luis Obispo Santa Rosa Canyon, near Mammoth Rock 121 Comment
  SBBG124958  Diplacus fremontii C. B. Hardham 1956-6-1 821 San Luis Obispo E of Hilltop Ranch, Adelaida Rd Comment
  SBBG15719  Diplacus fremontii C. B. Hardham 1960-5-5 5615 San Luis Obispo Pine Mtn Comment
  CAS-BOT-BC153161  Diplacus fremontii R. F. Hoover 1947-4-26 7093 San Luis Obispo Just above Wells Corner, on Middle Branch of Huerhuero Creek Comment
  CAS-BOT-BC153172  Diplacus fremontii Clare B. Hardham 1957-5-4 1858 San Luis Obispo Tierra Redondo Comment
  CAS-BOT-BC150716  Diplacus longiflorus Rimo Bacigalupi; G. Thomas Robbins; Keith Harrison 1955-5-16 5146 San Luis Obispo Along back road from Creston to Santa Margarita, north of bridge across upper Salinas River, and 9.6 miles ne. of Santa Margarita 381 Comment
  OBI78664  Dipsacus sativus Amelia Mira Crary 2013-11-11 1 San Luis Obispo Laguna Lake Open Space, San Luis Obispo, CA. On south west side of Lake Side Trail, about 1800ft from trailhead parking lot. On north side of Lake Laguna, 200ft from lake 40 Comment
  CDA6698  Dipsacus sativus T. C. Fuller 1962-7-17 9228 San Luis Obispo Near the mouth of Santa Rosa Creek, across the road from Cambria County Park, Cambria Pines. 0 Comment
  CAS-BOT-BC195707  Distichlis spicata John Thomas Howell 1948-6-15 24375 San Luis Obispo San Juan River Valley 365 Comment
  CAS-BOT-BC195711  Distichlis spicata R. F. Hoover 1964-7-9 9120 San Luis Obispo Santa Margarita, along railway Comment
  OBI10736  Dodecatheon clevelandii Robert F. Hoover 1947-3-1 6638 San Luis Obispo Cambria Comment
  OBI28619  Dodecatheon clevelandii Gary Hammer 1976-4-10 30 San Luis Obispo Off Tasajara Cyn Rd 1 mi from hwy 101 Comment
  SBBG54876  Dodecatheon clevelandii P. Hobbs 1980-3-4 2 San Luis Obispo lower third slopes on N side of Cerro San Luis Obispo Comment
  RSA212504  Dodecatheon clevelandii subsp. insulare R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  SEINET189436 Image available Dodecatheon clevelandii var. insulare Lincoln Constance, Alan A Beetle 1940-3-22 2533 San Luis Obispo La Panza Range; above Pozo Creek, 4 miles East of Pozo. 488 Comment
  SBBG127356  Downingia cuspidata D. Keil 1998-5-6 27098 San Luis Obispo NE of Paso Robles, vernal pool on S side of Tower Rd, 0.3 mi W of jct with Jardine Rd Comment
  OBI66538  Draba verna David J. Keil 1997-4-19 26223 San Luis Obispo Los padres national forest. la panza mountains. along navajo road, 0.2 road miles north of junction with pozo road. 561 Comment
  CDA25902  Drosanthemum floribundum David J. Keil 2000-8-2 29048 San Luis Obispo Arroyo Grande area. Circa 0.5 miles off Lopez Drive on Hondonada Road. 0 Comment
  OBI67839  Drymocallis glandulosa var. glandulosa Unknown 2000-4-20 SLO- 108 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo, drainage below water tank 110 Comment
  OBI66975  Drymocallis glandulosa var. glandulosa D. R. Miller 1994-5-5 594 -318 San Luis Obispo Pine Mtn region. Cyn Trl, down from Pear Tree; Pico Crk drainage 805 Comment
  CAS-BOT-BC70974  Dryopteris arguta R. F. Hoover 1964-6-12 9049 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  RSA586079  Dryopteris arguta M. D. Proctor, E. A. Young 1993-4-17 ROB 0473 San Luis Obispo N side of Cerro Romualdo Comment
  OBI15263  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge W of Cerro Romauldo Comment
  UCD101856  Dudleya blochmaniae G. F. Hrusa 1995-6-21 12404 San Luis Obispo at S base of Hollister Peak, approx. 0.25 m to NW of old homestead. 75 Comment
  CAS-BOT-BC410879  Dudleya caespitosa John Thomas Howell 1964-6-29 40759 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  CAS-BOT-BC410888  Dudleya caespitosa Clare B. Hardham 1957-6-18 2257 San Luis Obispo Santa Lucia Mountains Comment
  OBI74444  Dudleya lanceolata David J. Keil, with V. L. Holland 1988-9-9 21129 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI79792  Dudleya lanceolata David J. Keil 2012-7-18 31467 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  SBBG93821  Dudleya lanceolata S. A. Junak 1990-7-12 4359 San Luis Obispo near W end of Cuesta Ridge Botanical Area, just W of first high voltage tower on E side of W Cuesta Ridge Rd, ca. 5.9 mi W of Hwy 101 722 Comment
Read comments May 13 2013
  CAS-BOT-BC414968  Dudleya lanceolata R. F. Hoover 1947-7-19 7317 San Luis Obispo North edge of Santa Maria Valley on Nipomo-Guadalupe road, at base of sandy cliffs. Comment
  OBI15259  Dudleya lanceolata Robert F. Hoover 1960-7-6 8527 San Luis Obispo Santa Rosa Crk 2 mi E of Cambria Comment
  OBI62705  Dudleya lanceolata David J. Keil, LynneDee Althouse 2006-5-3 29837 San Luis Obispo Santa Margarita Ranch, Trout crk Comment
  CAS-BOT-BC291102  Eastwoodia elegans R. F. Hoover 1952-5-25 8233 San Luis Obispo North base of Caliente Mt Comment
  RSA522563  Eastwoodia elegans David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19246 San Luis Obispo SW flank of Temblor Range. 3.05 miles east of road to center of Carrizo Plain (to RC Farm) on Elkhorn Road and north 0.25 miles to gate on unnamed dirt road. 762 Comment
  OBI66214  Echinochloa crus-galli David J. Keil 1998-10-9 28160 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
  CAS-BOT-BC208911  Echinochloa crus-galli Clare B. Hardham 1957-7-31 2513 San Luis Obispo Swamp 11.7 miles east of Cambria, Rte. 41 - Santa Lucia Mountains Comment
  CHSC30535  Ehrharta calycina T. B. Devine 1980-4-5 671 San Luis Obispo Along frontage road just E. of Hwy. 101 ca 1 mi. S. of Arroya Grande. Roadcut beside pasture. Comment
  CAS-BOT-BC208507  Ehrharta calycina John Thomas Howell 1968-4-24 44192 San Luis Obispo Just south of Nacimiento Dam on road to Pass Robles, Santa Lucia Mts. Comment
  OBI14781  Elatine californica Robert F. Hoover 1950-5-15 7922 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  SBBG124968  Elatine californica C. B. Hardham 1958-5-17 3355 San Luis Obispo Atascadero Comment
  OBI35169  Eleocharis macrostachya Eric Wise 1981-7-10 915 a San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  OBI35153  Eleocharis macrostachya Eric Wise 1981-6-26 701 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. In crk near Piedras Blancas Motel. 9.7 mi S of Monterey Border, on hwy 1 Comment
  OBI35188  Eleocharis macrostachya Eric Wise 1982-6-10 1502 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pond on hwy 58, 1.1 mi E of Creston O'Donovan Rd Comment
  SBBG122343  Eleocharis macrostachya D. Keil 1998-5-6 27100 San Luis Obispo S side of Tower Rd, 0.3 mi W of jct with Jardine Rd, NE of Paso Robles Comment
  RSA195833  Eleocharis montevidensis Ernest C. Twisselmann 1967-9-9 13695 San Luis Obispo Ortega Spring, Palo Prieta Canyon, Temblor Range 599 Comment
  CAS-BOT-BC112677  Eleocharis parishii R. F. Hoover 1964-5-10 7139 San Luis Obispo Alamo Creek near Cuyama River in wet soil. 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
  UC1153390  Elymus glaucus R. F. Hoover 1964-6-7 8994 San Luis Obispo just above Windy Point; San Carpoforo Creek Comment
  OBI21757  Elymus glaucus Robert F. Hoover 1964-6-5 8934 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  OBI2594  Elymus glaucus Larry E. Brown 1970-4-19 1780 San Luis Obispo At headwaters of San Simeon Crk near the Hearst Castle Comment
  OBI28125  Elymus glaucus Allison Berry & Carrie Wilson, Carrie Wilson 1982-5-11 59 San Luis Obispo N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd-1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  CAS-BOT-BC203666  Elymus glaucus subsp. glaucus Ira L. Wiggins 1929-4-16 3637 San Luis Obispo Hillside near Old Creek, 6 miles N. of Moro Comment
  OBI38057  Elymus multisetus David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18163 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI58422  Elymus triticoides Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes. Along drainage canal ca 2 mi S of Oceano ramp 20 Comment
  UC1124261  Emmenanthe penduliflora C. A. Graham 1938-4-14 329 San Luis Obispo 0.4 miles SSE of Lynch Ranch; Bradley Quad. 563 Comment
  CAS-BOT-BC131190  Encelia californica R. F. Hoover 1947-7-19 7320 San Luis Obispo North edge of Santa Maria Valley near Nipomo - Guadalupe road Comment
  CAS-BOT-BC94965  Ephedra californica R. C. Wenk 2007-4-10 616 A San Luis Obispo Carrizo Plain N.M., Swain pasture, 4.2 mi. E on Soda Lake Road from turnoff to KCL cmpgrd., then 1.5 mi. S 670 Comment
  CAS-BOT-BC82017  Ephedra viridis R. F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Canyon, n. side of lower Cuyama Valley 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
  SD178209  Epilobium brachycarpum G. K. Helmkamp 2003-10-24 8220 San Luis Obispo Central coast: El Campo Rd 0.1 mi east of Los Berros Rd, southeast of Arroyo Grande. Disturbed roadside in farmland. 46 Comment
  CAS-BOT-BC166406  Epilobium canum subsp. canum Ernest C. Twisselmann 1967-9-9 13682 San Luis Obispo Palo Prieta Creek below Ortega Spring 594 Comment
  RSA216723  Epilobium canum subsp. canum Robert F. Hoover 1966-10-7 10115 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River. Comment
  OBI12046  Epilobium ciliatum Robert F. Hoover 1966-9-21 10086 San Luis Obispo Oso Flaco Lake Comment
  OBI80069  Epilobium ciliatum David J. Keil 2000-5-26 28748 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  RSA43101  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-4-18 6963 San Luis Obispo Near Piedras Blancas Point. Comment
  UCR32055  Epilobium densiflorum Smeltzer, Turnquist 1982-7-28 211 San Luis Obispo Laguna Lake Park. 38 Comment
  OBI12152  Epilobium densiflorum Robert F. Hoover 1964-7-9 9148 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI53325  Epilobium densiflorum David J. Keil 1998-6-8 27668 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  SBBG95511  Epilobium minutum cLeod, B. Burdett, L. Burdett 1983-5-14 16988 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, on E-facing slope above N-trending section of Arroyo de la Cruz 5 Comment
  RSA166331  Epilobium pygmaeum D. M. Moore 1960-7-2 175 San Luis Obispo San Luis Obispo County: Palo Prieta Canyon Comment
  SBBG108238  Epipactis gigantea C. B. Hardham 1959-6-10 4823 San Luis Obispo Santa Rita Rd, W of Templeton Comment
  UCR101231  Epipactis gigantea L. C. Wheeler 1964-6-22 8507 San Luis Obispo Central Coast, Near [c. 4 mi. NE of] Cayucos. Old Creek, [along the] Santa Rita Road 152 Comment
  UC454365  Equisetum X ferrissii I. J. Condit 1908-1-22 San Luis Obispo C. P. S. Canyon Comment
  OBI64540  Equisetum arvense David J. Keil 2001-3-27 29183 San Luis Obispo Los Osos, at intersection of South Bay Blvd. and Los Olivos Ave. Comment
  OBI1032  Equisetum hyemale R. F. Hoover 1946-10-5 6459 San Luis Obispo Villa Creek, between Cayucos and Cambria Comment
  SBBG133082  Equisetum telmateia D. Keil, T. Teed, M. Uchida 2001-6-15 29567 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure, northeastern corner; Camp San Luis Obispo 243 Comment
  UC454364  Equisetum telmateia subsp. braunii I. J. Condit 1908-1-22 San Luis Obispo C. P. S. Canyon Comment
Read comments Nov 20 2010
  CAS-BOT-BC204460  Eragrostis cilianensis R. F. Hoover 1969-7-12 11431 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC204600  Eragrostis mexicana subsp. virescens R. F. Hoover 1966-9-16 10063 San Luis Obispo 2 mi. s. of Creston Comment
  UCD116238  Eremalche parryi Stephen Mason 1995-5-8 58 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, N side of Panorama Rd., 0.7 mi. from Soda Lake Rd. 609 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
  UCR6751  Eremalche parryi subsp. kernensis Frank C. Vasek 1965-3-21 650321- 02 San Luis Obispo Crocker Summit, Temblor Range Comment
  OBI25513  Eremalche parryi subsp. kernensis David J. Keil 1978-5-6 s.n. San Luis Obispo 17 mi N of jctn of Hwy 166 along Soda Lake Rd 640 Comment
  OBI47635  Eremalche parryi subsp. kernensis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19268 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd. T31S, R21E, Se corner of Sect 22 838 Comment
  OBI12391  Eremalche parryi subsp. parryi Robert F. Hoover 1967-4-15 10456 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama valley Comment
  OBI58351  Eremalche parryi subsp. parryi David J. Keil 1998-6-5 27655 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
  RSA0018513  Eremalche parryi subsp. parryi Joan Stewart 2005-4-3 2449 San Luis Obispo Carizzo [Carrizzo Plain]. Comment
  UCD118287  Eriastrum densifolium Ramona Robison 2000-5-26 478 San Luis Obispo San Luis Obispo County: Huerhuero Creek south of Highway 46 bridge crossing. 225 Comment
  UC1123860  Eriastrum densifolium subsp. densifolium A. E. Wieslander 1935-6-15 575 San Luis Obispo 1 mi s Callender; Arroyo Grande Quadrangle Comment
  OBI11577  Eriastrum densifolium subsp. densifolium H. E. McMinn 1935-6-6 3839 San Luis Obispo South of Oceano Comment
  RSA0107371  Eriastrum densifolium subsp. densifolium Verne Grant, Alva Grant 1948-5-28 8543 San Luis Obispo 5 miles south of Oceano on Guadalupe road. Comment
  UC124888  Eriastrum densifolium subsp. densifolium E. Palmer, M. D. June 1876 414 San Luis Obispo Central Coast Range Comment
  OBI11580  Eriastrum densifolium subsp. patens R. F. Hoover 1947-5-23 7186 San Luis Obispo Coast s. of Hazard Canyon, on sandy bluffs above ocean Comment
  UCR65371  Eriastrum hooveri David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19278 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  UCD118284  Eriastrum hooveri David Keil; Rhonda Riggins and Kathryn Bay 1986-4-26 19278 San Luis Obispo San Luis Obispo County: Elkhorn Plain, 5.3 miles SE of Crocker Grade Road on Elkhorn Road. 701 Comment
  OBI16587  Ericameria arborescens Robert F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, between Santa Margarita and Pozo 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
  UCR122756  Ericameria ericoides R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Elfin Forest Nature Reserve, Baywood Park, Los Osos 8 Comment
  OBI53872  Ericameria ericoides Arthur W. Hazebrook 1992-10-25 139 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC292326  Ericameria linearifolia Ernest C. Twisselmann 1954-3-4 850 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: Eastern part of county 487 Comment
  UC1119143  Ericameria nauseosa var. hololeuca H. A. Jensen 1933-6-14 330 San Luis Obispo Cuyama River Avenal Quad., Cuyama River 243 Comment
  CAS-BOT-BC295069  Erigeron glaucus R. F. Hoover 1946-7-21 6232 San Luis Obispo San Simeon Creek Beach Comment
  OBI73262  Erigeron glaucus Michael Walgren 2010-8-13 180 San Luis Obispo San Simeon State park, on bluff immed S of Arroyo de la Cruz Comment
  SBBG109882  Erigeron glaucus C. B. Hardham 1957-7-31 2493 San Luis Obispo 1 mi N of Cambria Comment
  PASA1731  Erigeron glaucus M. Stason 1929-5-5 San Luis Obispo Ocean bluffs near Cambria Comment
  OBI27152  Erigeron philadelphicus Thomas Burrows 1980-4-13 3 San Luis Obispo Reservoir Cyn Comment
  OBI57168  Eriodictyon altissimum Barrett Anderson 1972-1 San Luis Obispo Comment
  OBI13966  Eriodictyon crassifolium Robert J. Rodin 1970-6-18 8414 San Luis Obispo Near hwy 166 about 20 mi W of New cuyama, near southern border of county Comment
  CAS-BOT-BC188999  Eriodictyon parryi Ernest C. Twisselmann 1955-5-27 2023 San Luis Obispo Near Honey Bee Mine, Cammatta Canyon 624 Comment
  UC1124359  Eriodictyon tomentosum G. T. Nordstrom 1937-5-16 1243 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. Comment
  POM265231  Eriogonum angulosum I. L. Wiggins 1929-5-23 3724 San Luis Obispo 10 miles east of Shandon. Comment
  CAS-BOT-BC248561  Eriogonum angulosum Ernest C. Twisselmann 1953-8-15 700 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Hills, 7 miles south of Cholame 670 Comment
  CAS-BOT-BC248572  Eriogonum angulosum Ernest C. Twisselmann 1956-11-24 3258 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. (Round Hill) 685 Comment
  OBI82657  Eriogonum baileyi David J. Keil 2015-7-8 33316 San Luis Obispo Along west side of El Pomar Drive, Templeton at gravel yard on east side of Salinas River riparian corridor 230 Comment
  JEPS108397  Eriogonum baileyi David Gowen 2005-5-10 288 San Luis Obispo Shell Creek Road. Common along sandy drainage. Comment
  RSA756414  Eriogonum baileyi David Gowen 2005-7-15 494 San Luis Obispo Shell Creek Road. Half way between Highway 58 and Shandon. Comment
  UC638980  Eriogonum elegans Bernard Miossi 1939-7-10 82 San Luis Obispo 1 mi n, along Claf Canyon road Morano Creek; Cal Canyon 388 Comment
  OBI27753  Eriogonum elongatum David J. Keil 1980-9-18 14213 San Luis Obispo About 1 mi W of jctn with Shell Crk Rd along Calif 58 Comment
  CDA23008  Eriogonum fasciculatum G. D. Barbe, B. Easley 1974-7-9 1891 San Luis Obispo Temblor Range; Recruit Grade Pass experimental plot, UCD, 9.5 miles west of Fellows (Kern County), 3.25 miles west of Kern County Line, on Crocker Springs Road, overlooking Elkhorn Valley, and Carrizo Plain. Comment
  SBBG23218  Eriogonum gossypinum E. R. Chandler 1965-9-15 2710 San Luis Obispo Hwy 33, near its jct with St Hwy 166 822 Comment
  OBI11089  Eriogonum gossypinum Robert F. Hoover 1950-4-2 7800 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  CAS-BOT-BC250532  Eriogonum gracile Ernest C. Twisselmann 1955-6-16 2160 San Luis Obispo La Panza Range. Martinez Creek near Queen Bee Mine 694 Comment
  RSA228  Eriogonum gracile var. gracile J. T. Howell 1927-8-17 642 San Luis Obispo New Templeton. 244 Comment
  RSA782677  Eriogonum gracillimum Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 44 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  UC1296100  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC251966  Eriogonum latifolium R. F. Hoover 1946-9-22 6452 San Luis Obispo Near Piedras Blancas Point, on sea cliffs Comment
  OBI59722  Eriogonum nudum var. pubiflorum George Butterworth 1997-8-24 158 San Luis Obispo 30 yds E of Sprague Hill Rd, 2.2 mi Sw of Soda Lake Rd 671 Comment
  SEINET3405283 Image available Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  OBI10998  Eriogonum nudum var. pubiflorum Robert F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi SE of Santa Margarita Comment
  CDA42250  Eriogonum ordii G. F. Hrusa, M. Pitcairn 2015-4-13 18625 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI30871  Eriogonum parvifolium Julie M. Vanderweir 1979-8-26 199 San Luis Obispo Indian Knob Tar Sands Comment
  UCD100827  Eriogonum parvifolium H. T. Hartmann 1941-6-10 s.n. San Luis Obispo San Luis Obispo County: along US #1 near the coast. Flowers pinkish. Comment
  RSA65984  Eriogonum roseum J. T. Howell 1927-8-17 3003 -a San Luis Obispo 4 mi. south of Templeton. Comment
  RSA242  Eriogonum roseum J. T. Howell 1927-8-17 642 -A San Luis Obispo New Templeton. 244 Comment
  UC1177099  Eriogonum roseum Peter H. Raven 1951-6-13 2988 San Luis Obispo La Panza Camp Ground La Panza Range, Los Padres National Forest Comment
  CAS-BOT-BC263431  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  SDSU7208  Eriogonum viridescens D. F. Howe 1962-7-23 3346 San Luis Obispo Lake Nacimiento. 244 Comment
  UC2027189  Eriogonum viridescens Greg Wilvert 2005-5-20 431 San Luis Obispo Southeast Half of the Caliente Range: 2.1 km WNW of Quail Springs Reservoir Comment
  CAS-BOT-BC304119  Eriophyllum confertiflorum Alice Eastwood 1926-5-4 13815 San Luis Obispo Paso Robles Comment
  OBI32380  Eriophyllum confertiflorum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16051 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  JEPS97084  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson and E. A. Young 1993-5-26 ROB 628 San Luis Obispo Whiskey Spring Camp San Luis Obispo Comment
  CAS-BOT-BC301816  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Baywood Park Comment
  HSC65633  Eriophyllum multicaule J. P. Smith 1973-3-20 5887 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  SBBG32260  Eriophyllum multicaule L. S. Rose 1968-4-9 68032 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  CDA17576  Eriophyllum staechadifolium Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Just N of Hazard Canyon. Comment
  SEINET8687415 Image available Eriophyllum staechadifolium R. 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
  UCR158437  Eriophyllum staechadifolium George K. Helmkamp 2004-6-15 8633 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  CAS-BOT-BC301957  Eriophyllum staechadifolium John Thomas Howell 1929-10-13 4490 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  CAS-BOT-BC211082  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-3 6265 San Luis Obispo Laguna near San Luis Obispo Comment
  UC1928004  Eryngium aristulatum var. hooveri David Keil 2008-8-10 30555 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  UC771671  Eryngium vaseyi R. F. Hoover 1946-9-14 6390 San Luis Obispo Palo Prieto Pass Comment
  OBI80274  Erysimum capitatum Julie M. Vanderwier 1979-5-23 97 San Luis Obispo Indian Knob Tar Sands. Comment
  UC455738  Erysimum capitatum I. J. Condit 1910-3-29 San Luis Obispo along foothills and in canyons Carisa Plains Comment
  UC659341  Erysimum capitatum Lincoln Constance, Alan A. Beetle 1940-3-22 2538 San Luis Obispo near San Juan Creek (5 mi e of La Panza); Inner South Coast Ranges, Syncline Hill 548 Comment
  UC1953345  Erysimum capitatum var. capitatum Anthony Baniaga with Theo Fitanides 2010-5-16 204 San Luis Obispo Tierra Redonda Mountain. Comment
  CHSC118601  Erysimum suffrutescens Richard R. Halse 2016-3-22 9667 San Luis Obispo Along boardwalk to the beach at the Oso Flaco Lake Recreation Area, ca. 5 air miles south of Oceano. 4 Comment
  OBI75156  Erythrina humeana Matt Ritter 2011-8-25 5091 San Luis Obispo Cal Poly Campus, SLO Comment
  OBI11787  Eschscholzia caespitosa Robert F. Hoover 1967-2-18 10234 San Luis Obispo Between Coon Crk and Diablo Cyn Comment
  OBI32172  Eschscholzia californica David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14386 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI6963  Eschscholzia californica Michael Regan 1972-5-23 s.n. San Luis Obispo Cal Poly campus Comment
  UCD94088  Eschscholzia californica Shannon M. Still 2006-5-15 104 San Luis Obispo California. San Luis Obispo County: Along CA-1. 96 Comment
  CAS-BOT-BC403471  Eschscholzia californica R. F. Hoover 1952-4-8 8084 San Luis Obispo Just west of summit of Temblor Range on McKittrick road Comment
  OBI11820  Eschscholzia californica Robert F. Hoover 1950-4-14 7811 San Luis Obispo E side of La Panza Range Comment
  POM220951  Eschscholzia lemmonii D. D. Keck, J. Clausen 1935-4-9 3084 San Luis Obispo Cholame 457 Comment
  UC1296228  Eschscholzia lemmonii R. F. Hoover 1958-3-19 8429 San Luis Obispo near north base of Caliente Mt. (at foot of s-facing slope); Carrizo Plain Comment
  RSA176482  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame Comment
  HSC91688  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  UC1927954  Eucalyptus cornuta Matt Ritter 2006-1-17 35 San Luis Obispo Los Osos Valley Road, just before entrance to Mantano De Oro, near Sea Wind Way and Rodman Way Comment
  CDA34844  Eucalyptus viminalis David J. Keil, V. L Holland 2009-6-16 30619 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Comment
  JEPS116194  Eucrypta chrysanthemifolia var. chrysanthemifolia M. Wetherwax, E. L. Painter 2003-3-19 CR- 403 San Luis Obispo Camp Roberts. At top of palisades above Nacimiento River and Boy Scout Road. Comment
  OBI69502  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 2008-6-6 30533 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 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
  OBI66498  Eucrypta chrysanthemifolia var. chrysanthemifolia Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. W Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  OBI66257  Eulobus californicus David J. Keil 1997-4-18 26196 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI78950  Euphorbia lathyris David J. Keil 2013-8-22 31916 San Luis Obispo Morro Bay State Park. East of South Bay Boulevard at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  UCR38772  Euphorbia maculata David J. Keil 1983-10-22 18002 San Luis Obispo Campus of California Polytechnic State UNiversity near Fisher Hall. 114 Comment
  OBI14398  Euphorbia ocellata Robert F. Hoover 1966-9-16 10056 San Luis Obispo 2 mi S of Creston Comment
  OBI57817  Euphorbia ocellata subsp. ocellata David J. Keil 1998-6-8 27679 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  OBI80320  Euryops pectinatus Leighton Murphy, Wenji Tan 2014-11-10 1 San Luis Obispo Garfield Arms Apartments (Grand Avenue & Palm Street), San Luis Obispo 71 Comment
  OBI57982  Extriplex californica Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. In swale between dune ridges perpendicular to beach in foredunes ca 3 mi S of Oso Flaco Crk Comment
  OBI65779  Festuca arundinacea D. R. Miller 1994-4-10 494 -187 San Luis Obispo Santa Lucia Mts; Along dirt road edge just up from Rippner house, (Templeton) Hwy 46 W Comment
  OBI21868  Festuca bromoides Fred W. Rush May-56 34 San Luis Obispo NW Mt SLO Comment
  OBI32394  Festuca bromoides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16039 -2 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  UCR266045  Festuca californica David J. Keil, Mike Walgren, Lisa Andreano 2012-5-15 31339 San Luis Obispo Central Coast, 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 Co. property, north of Diablo Canyon Nuclear Power Plant 360 Comment
  OBI32460  Festuca californica Rhonda Riggins 1982-5-8 1389 San Luis Obispo NE slopes Cypress Mtn. T27S, R9E, sec 12 Comment
  CAS-BOT-BC278366  Festuca elmeri R. F. Hoover 1964-5-13 8852 San Luis Obispo South Fork of Old Creek Comment
  OBI11908  Festuca perennis Dave Imper 1977-4-7 111 San Luis Obispo Price Cyn Tarsands Project. Project located 1 mi. SW of Hwy 227 on Price Canyon Rd. Comment
  OBI46211  Festuca perennis David J. Keil 1982-6-27 16320 San Luis Obispo Hills overlooking Los Osos from the S Comment
  OBI21967  Festuca perennis Robert D. Page 1962-4-22 85 San Luis Obispo Roadside of North Broad Comment
  OBI21889  Festuca rubra Robert F. Hoover 1950-5-30 7941 San Luis Obispo Mouth of Arroyo de la Cruz (hill just S of) Comment
  UC1927804  Forestiera pubescens David Keil, Lynne Dee Althouse 2002-4-22 29805 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 N x 120.581 W) and gravel pit road east of Garden Farms (35.419 N x 120.599 W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  SEINET10431813 Image available Forestiera pubescens subsp. parvifolia David J. Keil, Dirk Walters 1980-4-5 13747 San Luis Obispo Approximately 28 miles east of Santa Maria on Hwy 166 and N on Chimineas Ranch Road Comment
  SDSU9038  Fragaria chiloensis S. B. Norton 1992-3-8 8 III92E San Luis Obispo Near entrance to Pismo Dunes SVRA, Oso Flaco Lake Road. 12 Comment
  CAS-BOT-BC454600  Fragaria chiloensis Carl B. Wolf 1938-12-15 3377 San Luis Obispo Oso Flaco Lake, between the lake & ocean. 15 Comment
  CAS-BOT-BC52658  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo five miles northwest of Guadalupe Comment
  OBI28559  Frangula californica subsp. tomentella John Jackman & Julie Truesdale, Julie Truesdale 1980-1 35 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  CAS-BOT-BC211648  Frankenia salina R. F. Hoover 1965-10-1 9702 San Luis Obispo Cuesta-by-the-Sea, south shore of Morro Bay Comment
  UC1122138  Frankenia salina W. A. Peterson 1936-7-9 343 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle (No. 1 on Plot No. B) 670 Comment
  RSA116528  Frankenia salina E. C. Twisselmann 1954-6-5 1323 San Luis Obispo Soda Lake: South Shore; Carriso Plains. 579 Comment
  OBI21063  Freesia refracta John Helfrich 1964-3-1 9 San Luis Obispo 1425 Phillips Ln, San Luis Obispo Comment
  OBI72580  Fremontodendron californicum Wendy Thackery 2002-3-7 40 San Luis Obispo Cal Poly campus, NE of Poly Cyn, up the Poly P trl, near the "P" 297 Comment
  CAS-BOT-BC504393  Fritillaria Clare B. Hardham 1957-4-25 1719 San Luis Obispo Cypress Mt., Santa Lucia Mountains Comment
  POM98566  Fritillaria affinis Philip A. Munz 1925-3-25 9253 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  CAS-BOT-BC130234  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi. e. of Creston of La Panza Road Comment
  CAS-BOT-BC130276  Fritillaria biflora Alice Eastwood 1927-4-9 14386 San Luis Obispo Near Atascadero Comment
  OBI83678  Fritillaria biflora Derek Johnson-May, Yasai Arami, Omar Alladeen, Payton Perkins, Larissa Kurtz, Jeffrey Lam 2016-2-14 1 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space). Comment
  UC66676  Fritillaria biflora N. K. Berg 1904-4-17 San Luis Obispo Port Harford Comment
  LA105482  Galium andrewsii Barry A. Prigge; 1989-4-19 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek: ca 2.8 mi up San Bernardo Creek Rd. from State Hwy 1 and ca 0.2 mi up S-facing slope 176 Comment
  CAS-BOT-BC94856  Galium andrewsii R. C. Wenk 2007-4-15 631 San Luis Obispo Along Pozo Road, 4 mi. W from its intersection with highway 58 650 Comment
  PASA45  Galium andrewsii 1928-5-11 San Luis Obispo Santa Rita Canyon Comment
  RSA586071  Galium andrewsii subsp. andrewsii M. D. Proctor, E. A. Young 1993-4-16 ROB- 431 San Luis Obispo Whiskey Spring. Comment
  UC1927759  Galium andrewsii subsp. gatense David Keil 1998-5-4 27061 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SBBG96861  Galium andrewsii subsp. intermedium D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1968 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas 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
  RSA659247  Galium californicum David J. Keil 1985-3-26 18471 San Luis Obispo Lodge Hill subdivision area of Cambria. Comment
  CDA11558  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-22 11103 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 mile N of Mt. Lowe. Comment
  OBI60652  Galium californicum subsp. flaccidum David J. Keil 1986-4-13 19145 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI9935  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-25 7210 San Luis Obispo Cambria Comment
  JEPS24297  Galium californicum subsp. flaccidum L. T. Dempster 1960-5-10 1186 San Luis Obispo ne base Cypress Mt. (along trail) 426 Comment
  CAS-BOT-BC223085  Galium hardhamiae Clare B. Hardham 1960-10-30 6580 San Luis Obispo Santa Lucia Mountains. Waterdog Creek west of Bryson 609 Comment
  OBI32377  Galium porrigens David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16061 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  UCD121898  Galium porrigens G. F. Hrusa 1995-5-28 12228 San Luis Obispo San Luis Obispo County: Immed. WNW of Peak 2. Black Butte Research Natural Area. 600 Comment
  CDA11466  Galium porrigens var. porrigens G. F. Hrusa 1995-5-28 12228 San Luis Obispo Black Butte Research Natural Area. ridge immed. WNW of Peak 2. Comment
  OBI72834  Gamochaeta ustulata Michael Walgren 2010-4-29 143 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn Rd 301 Comment
  OBI74397  Garrya flavescens Theo Fitanides, Anthony Baniaga 2010-4-10 110 San Luis Obispo Tierra Redonda Mtn. Comment
  SEINET8730416 Image available Garrya veatchii Lee Howard 1937-1 1036 San Luis Obispo 2 1/2 mile west of Pass Robles, in chaparral, elevation 1250 feet. 381 Comment
  OBI30918  Gastridium phleoides Julie M. Vanderwier 1978-5-28 51 San Luis Obispo Indian Knob Tar Sands Comment
  OBI32447  Gastridium phleoides Rhonda Riggins 1983-5-16 1484 San Luis Obispo Poly Cyn [Calif Polytechnic State Univ]. Comment
  SBBG93692  Gastridium phleoides S. A. Junak 1989-4-27 3980 San Luis Obispo N side of main rd to abandoned mine at Dughi Spring, ca. 1.8 mi W of E boundary, 4.8 mi W of US Hwy 101 798 Comment
  POM266620  Gastridium phleoides J. C. Roos 1937-7-4 1771 San Luis Obispo Lower Cuyama Valley. Comment
  SBBG95741  Gastridium phleoides D. Keil 1986-5-17 19487 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita Comment
  UC1132051  Gastridium ventricosum H. C. Lee 1937-5-21 970 San Luis Obispo 3 mi nw Creston; Paso Robles Quad. Comment
  SBBG119085  Geranium carolinianum J. Olson 2002-4-3 San Luis Obispo W of Cerro Romualdo behind water tank; Camp San Luis Obispo 130 Comment
  OBI17592  Geranium dissectum Penelope Blackmer 1973-4-30 83 San Luis Obispo Yucca Ridge across crk from Skunk Hollow. Pennington Crk Bio Reserve Comment
  OBI28526  Geranium dissectum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 31 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  RSA0028481  Geranium dissectum Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay. Comment
  UC1928178  Geranium molle D. R. Miller 1994-4-14 494 -202 San Luis Obispo Coles main orchard, Marmolejo creek drainage 700 Comment
  OBI79682  Gilia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31704 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 420 Comment
  SD249256  Gilia David Keil, Rhonda Riggins 2003-4-23 30134 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  UCD163559  Gilia CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 2000 -D San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Comment
  UCD67243  Gilia achilleifolia G. F. Hrusa 1995-5-2 12293 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Common on burned Arctostaphylos luciana chaparral. Annual, flowers blue. Ridge immediately SW of Radio Facility 2 (Peak 1). Soil very thin, substratum a siliceous shale. 600 Comment
  SBBG117500  Gilia achilleifolia subsp. achilleifolia E. Painter 2001-4-22 SLO 186 San Luis Obispo rd between Primera and La Trinidad mines; Camp San Luis Obispo 440 Comment
  SBBG107935  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-25 1742 a San Luis Obispo main ridge, SE of Cypress Mtn Comment
  UC639023  Gilia achilleifolia subsp. achilleifolia Bernard Miossi 1940-3-16 207 San Luis Obispo one mi n San Luis Obispo; n of San Luis Obispo 76 Comment
  CDA16867  Gilia clivorum G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI78760  Gilia clivorum Michael Walgren 2014-4-5 379 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  UC1123800  Gilia clivorum N. K. Carlson 1936-3-19 162 San Luis Obispo 2.2 mi ne Los Berros; Arroyo Grande Quad., ne of Los Berros Comment
  UCR32107  Gilia latiflora David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-5-9 16056 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  SEINET15322361  Gilia millefoliata R. W. Summers 1886-1 s.n. San Luis Obispo San Luis Mountains. Comment
  CDA34422  Gilia minor D. Hickson, R. Boul, A. Klein 2010-4-1 CARR 0995 San Luis Obispo South Coast Ranges; Eastern Carrizo Plain, edge of the Elkhorn Hills. Comment
  CAS-BOT-BC225545  Gilia tenuiflora R. F. Hoover 1947-3-29 6805 San Luis Obispo 5 mi. e. of Creston on La Panza Road Comment
  CAS-BOT-BC225551  Gilia tenuiflora Eben McMillan 1957-3-26 3298 A San Luis Obispo Pinole Hills, Sandy Canyon, eastern San Luis Obispo County 518 Comment
  CAS-BOT-BC226468  Gilia tenuiflora subsp. tenuiflora Alice Eastwood; John Thomas Howell 1937-4-30 4148 San Luis Obispo Huasna district Comment
  SBBG107288  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1957-4-25 1768 San Luis Obispo Caliente Mtn Comment
  UCD117922  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1961-4-17 6824 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Pine Mountain, NE of Cambria. 975 Comment
  UC74176  Gladiolus Mrs. R. W. Summers 1903-1 San Luis Obispo San Luis Obispo Comment
  POM312864  Glaux maritima Malcolm A. Nobs, S. Galen Smith 1948-9-9 671 San Luis Obispo Dune Lakes Gun Club, about 4 mi. south of Pismo Beach. Comment
  OBI72222  Glinus lotoides M. Wetherwax & E. L. Painter, E. L. Painter 2002-8-13 CR- 346 San Luis Obispo Dry reservoir along Perimeter Rd between Bee Rock Rd and Poopout Rd turn off 240 Comment
  UCR202902  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2000-3-15 5338 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  RSA585713  Gnaphalium californicum D. A. Young 1992-6-18 ROB 0090 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  CDA5886  Gnaphalium canescens subsp. microcephalum Julie Ann Sessions 1986-8-5 23 San Luis Obispo Cuesta Ridge Comment
  UCR20963  Gnaphalium luteoalbum A. C. Sanders 1979-11-25 00126 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  CAS-BOT-BC305100  Grindelia hirsutula R. F. Hoover 1969-7-19 11505 San Luis Obispo South of Pismo Creek near Pismo Beach Comment
  OBI16373  Grindelia hirsutula Robert J. Rodin 1964-7-10 7079 San Luis Obispo At Beach, Cayucos, 6 mi N of Morro Bay Comment
  UCR91703  Grindelia hirsutula George K. Helmkamp 1996-5-24 1019 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC304664  Gutierrezia californica Ernest C. Twisselmann 1971-12-9 18552 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UC1321294  Gutierrezia californica R. F. Hoover 1966-10-7 10120 San Luis Obispo Cuyama River at mouth of Chimney Canyon Chimney Canyon, Cuyama River Comment
  CDA34845  Hainardia cylindrica David J. Keil 2009-6-18 30621 San Luis Obispo Boysen Ranch created wetlands. West of Foothill Road between O Connor Way and Los Osos Valley Road. 0 Comment
  OBI8415  Hazardia squarrosa Lynne D. Althouse 1977-4-16 62 San Luis Obispo Wolfe's Horse ranch near San Luis High school 130 Comment
  OBI50066  Hazardia squarrosa var. squarrosa David J. Keil 1978-10-19 s.n. San Luis Obispo Reservoir canyon area Comment
  SBBG117744  Hazardia squarrosa var. squarrosa E. Painter, M. Wetherwax, K. Downing, D. Keil, J. Olson 2002-9-4 CR 362 San Luis Obispo Sulphur Spring Rd; Camp Roberts 255 Comment
  CAS-BOT-BC302411  Hazardia stenolepis Ernest C. Twisselmann 1954-10-14 1620 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mariannas Summit, Temblor Mountains 1066 Comment
  OBI5276  Hebe X andersonii Elizabeth Gollub 1973-10-14 33 San Luis Obispo Calif Polytechnic State Univ. Dexter Library Courtyard Comment
  OBI79262  Hedera David J. Keil 2011-12-11 31206 San Luis Obispo Arroyo Grande. Branch Mill Road at outskirts of Arroyo Grande 47 Comment
  UC897319  Helenium bigelovii Alice Eastwood and John Thomas Howell 1936-5-6 2219 San Luis Obispo Chorro Creek Comment
  UCR32159  Helenium bigelovii David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-3-13 15722 San Luis Obispo Central Coast/Coast Range, 0.8 mi. west of Pennington Creek Biological Reserve Comment
  OBI78929  Helenium puberulum David J. Keil 2013-8-22 31923 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  UCR141006  Helianthemum scoparium George K. Helmkamp 2004-3-4 8323 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  OBI77529  Helianthus annuus Ann Cochran 1986-7-26 37 San Luis Obispo Area around fire station. t30S, R18E, sec 13. On Soda lake rd at Arrowbear 579 Comment
  UC456070  Helianthus bolanderi E. P. Unangst 1906-8-19 San Luis Obispo San Luis Obispo Comment
  UC1177073  Helianthus gracilentus Peter H. Raven 1951-6-13 2984 San Luis Obispo 3 mi from entrance <to park?> (on Pozo-Bakersfield Rd. (Kern Co.)); Los Padres National Forest, La Panza Range Comment
  OBI59565  Heliotropium curassavicum George Butterworth 1997-11-3 202 San Luis Obispo T31S, R20E, S29 S side of Painted Rock Rd 1/4 mi W of Soda lake rd Comment
  UCR134452  Heliotropium curassavicum George K. Helmkamp 2003-9-26 8180 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI31617  Helminthotheca echioides Turnquist, Smeltzer 1982-7-23 188 San Luis Obispo N of Laguna Lake Park Comment
  SBBG104611  Helminthotheca echioides F. L. Johnson, E. A. Young 1993-6-23 ROB 687 San Luis Obispo Chorro Crk, near gravel pit; Camp San Luis Obispo Comment
  SBBG61008  Hemizonia congesta subsp. luzulifolia R. Hoffmann 1931-7-17 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC309867  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1933-7-2 11416 San Luis Obispo Summit of Cuesta Pass Comment
  RSA223693  Hemizonia corymbosa subsp. macrocephala J. T. Howell 1964-6-29 40823 San Luis Obispo Near St. Paul's Episcopal Church, Cambria. Comment
  POM20532  Hemizonia increscens F. W. Peirson 1923-6-26 s.n. San Luis Obispo Arroyo Grande. Comment
  OBI57338  Herniaria hirsuta var. cinerea David J. Keil 1998-6-8 27670 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  SBBG123048  Hesperevax acaulis var. ambusticola D. Keil, K. Keil 1998-4-16 26750 San Luis Obispo Black Mountain Rd, 2.3 mi from Park Hill Rd; Los Padres Nat Forest Comment
  SD245272  Hesperevax caulescens David Keil, Kathleen Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Rolling hills with 2 creeks. 420 Comment
  UC1927807  Hesperevax caulescens David Keil, Kathleen Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  CAS-BOT-BC310242  Hesperevax sparsiflora var. sparsiflora Alice Eastwood; John Thomas Howell 1936-5-6 2220 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC403859  Hesperocnide tenella Eben McMillan 1953-5-8 149 San Luis Obispo Two miles northeast of Cholame Comment
  OBI58822  Hesperocnide tenella David J. Keil 1998-4-7 26607 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
  RSA518262  Hesperocnide tenella Steven A. Junak 1990-5-1 4281 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  SBBG104224  Hesperocyparis sargentii F. L. Johnson Proctor 1993-2-21 ROB 165 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  SBBG96162  Hesperocyparis sargentii C. F. Smith 1968-6-28 10096 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
Read comments May 11 2015
  OBI7222  Hesperocyparis sargentii Neil Havlik 1968-10-13 266 San Luis Obispo On the ridge between Estrada Crk and Chris Flood crk, about 1/2 mi S of the Monterey County line 610 Comment
  OBI55213  Hesperomecon linearis Greg Frugoli 1997-4-15 52 San Luis Obispo Along Red Hill rd appx 2 mi S of hwy 58. Los Padres NF (hwy 58 burn area) Comment
  RSA144648  Hesperomecon linearis W. R. Ernst 1958-3-29 235 San Luis Obispo La Panza Public Camp Ground. Comment
  OBI31027  Heteromeles arbutifolia Julie M. Vanderweir 1979-5-28 76 San Luis Obispo Indian Knob Tar Sands Comment
  UC55702  Heteromeles arbutifolia Mrs. R. W. Summers 1886-12-24 San Luis Obispo hills Comment
  OBI21616  Heteromeles arbutifolia Unknown 1979-5-2 s.n. San Luis Obispo 5 mi N of hwy 101 and 1.5 mi W on Cuesta Ridge Rd Comment
  OBI72196  Heteromeles arbutifolia Jody Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout rd (river side) ca 0.8 mi down stream along road from Twin Bridges Comment
  RSA0072381  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 126 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  SBBG112725  Heterotheca grandiflora D. Keil 1996-12-5 San Luis Obispo Prefumo Cyn Comment
  SBBG15043  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-10 7912 San Luis Obispo St Hwy 173 at the Lewis Ranch; Carrisa Plains 630 Comment
  UC87452  Heterotheca sessiliflora subsp. echioides L. Jared 1883-1-1 San Luis Obispo Comment
  CAS-BOT-BC55421  Hirschfeldia incana Ernest C. Twisselmann 1952-6-21 235 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  CAS-BOT-BC55430  Hirschfeldia incana R. F. Hoover 1965-9-27 9651 San Luis Obispo San Luis Obispo. Foothill Boulevard, at west edge of town. Comment
  OBI56975  Hirschfeldia incana Steven A. Junak, Tina J. Ayers 1989-6-28 4105 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Along main rd (USFS Rd #29S11.3 at saddle on ridge at extreme W edge of the Botanical Area, 0.5 mi W of W boundary sign, about 5.7 mi W of hwy 101 747 Comment
  OBI44812  Hoita orbicularis David J. Keil 1979-7-1 13116 San Luis Obispo San Luis range, lower Prefumo Cyn Comment
  RSA769870  Holcus lanatus David J. Keil, V. L. Holland 2010-6-15 30890 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. 100 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-BC325892  Holocarpha heermannii Clare B. Hardham 1956-10-14 1454 San Luis Obispo Adelaida Raod near Hill Top Ranch, Santa Lucia Mountains Comment
  OBI2097  Holodiscus discolor Mrs. R. W. Summers 1882-1 s.n. San Luis Obispo Coast Mtns Comment
  OBI59916  Holodiscus discolor Al Lindholm unknown 271 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  CAS-BOT-BC289520  Hordeum brachyantherum subsp. californicum Ernest C. Twisselmann 1955-6-16 2170 San Luis Obispo Upper Buckhorn Canyon, La Panza Range 609 Comment
  OBI76828  Hordeum depressum David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30725 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI76652  Hordeum marinum subsp. gussoneanum Meg Perry 2010-4-8 12 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 4 614 Comment
  OBI77715  Hordeum marinum subsp. gussoneanum G. F. Hrusa 1998-4-25 14197 San Luis Obispo South Coast Range. Corner of Hwy 41/46 and Cholame Valley Rd. 350 Comment
  OBI28520  Hordeum murinum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 9 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI62530  Hordeum murinum subsp. leporinum LynneDee Oyler, David J. Keil and Kathy Keil 1990-4-26 1084 San Luis Obispo Nipomo Dunes. Dune slack area two ridges beyond Oso Flaco Lake Rd, W of Unocal pipeline Comment
  OBI21932  Hordeum vulgare S. A. Karlin 1966-3-21 s.n. San Luis Obispo Field on Sherman Way 213 Comment
  OBI77714  Hordeum vulgare Danielle DeRome 1994-6-4 649422 San Luis Obispo Collected in Poly Cyn landfill on the SW slope leading away from the landfill into the riparian zone Comment
  OBI26000  Horkelia cuneata subsp. cuneata David J. Keil 1981-5-16 14608 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG51100  Horkelia cuneata var. cuneata R. S. Woglum 1940-4-20 2662 San Luis Obispo Morro Bay area Comment
  OBI68375  Hypericum perforatum David J. Keil 2003-9-4 30288 San Luis Obispo Northern outskirts of Cambria along Highway 1, just south of Leffingwell Creek 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
  CAS-BOT-BC311386  Hypochaeris glabra Volney Rattan 1877-3-3 s.n. San Luis Obispo Near San Miguel Comment
  OBI10016  Hypochaeris glabra R. R. LaBelle 1967-4-2 4 San Luis Obispo Laguna Lake Comment
  OBI82517  Isocoma acradenia David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33487 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  OBI65213  Isocoma acradenia var. bracteosa Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 521 San Luis Obispo SE half of the Caliente Range; 0.9 km N of Semper Spring. 824 Comment
  SBBG86786  Isocoma acradenia var. bracteosa C. F. Smith 1952-7-11 3687 San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches 609 Comment
  CAS-BOT-BC311683  Isocoma menziesii var. sedoides Ernest C. Twisselmann 1959-5-23 5275 San Luis Obispo Piotn Buchon 6 Comment
  UC912311  Isocoma menziesii var. sedoides Herbert L. Mason 1929-10-13 5501 San Luis Obispo 2.5 mi n Cambria Comment
  OBI22592  Isolepis carinata Robert F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, N of town Comment
  OBI43018  Isolepis cernua Robert J. Rodin 1972-3-29 8611 San Luis Obispo Oso Flaco, S side of lagoon Comment
  SBBG18432  Isolepis cernua M. A. Piehl 1963-8-4 63783 San Luis Obispo W side of Oso Flaco Lake 3 Comment
  SBBG95616  Isolepis cernua R. J. Rodin 1972-3-29 8610 San Luis Obispo Oso Flaco, S side of lagoon Comment
  CAS-BOT-BC340192  Jaumea carnosa Robert F. Thorne; P. Everett 1962-10-3 31397 San Luis Obispo Margin of Oso Flaco Lake 7 Comment
  UCR266046  Juglans hindsii David J. Keil 2012-7-18 31432 San Luis Obispo Central Coast, Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  OBI4945  Juglans hindsii B. A. Smith 1966-5-22 110 San Luis Obispo N end of See Canyon rd Comment
  OBI23031  Juncus bufonius var. bufonius David J. Keil 1979-10-27 13658 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI60778  Juncus bufonius var. bufonius David J. Keil 1991-5-18 21535 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  RSA770184  Juncus bufonius var. occidentalis David J. Keil, Jason Dart, Meg Perry 2010-4-27 30728 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 615 Comment
  UC1928103  Juncus macrophyllus David Keil 1998-8-26 28055 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch Kennel Creek Rd. (35 09.851 N x 120 05.922' W). 627 Comment
  SBBG109434  Juncus occidentalis C. B. Hardham 1958-3-4 2865 San Luis Obispo Cambria Comment
  SBBG18410  Juncus phaeocephalus C. B. Hardham 1956-6-3 891 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  UC27429  Keckiella cordifolia Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI73193  Kickxia elatine David J. Keil 2000-5-29 28782 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  OBI44970  Kickxia elatine David J. Keil 1982-7-26 16314 San Luis Obispo Along San luis Crk adj to San Luis Obispo sewage treatment plant Comment
  OBI58793  Kickxia spuria David J. Keil 1998-9-4 28091 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI33697  Koeleria macrantha Melissa Luckow, Jerry Rendon 1980-5-20 37 San Luis Obispo Poly Cyn, S side of bridge, 100 yds from the end of the cyn Comment
  OBI53564  Koeleria macrantha Arthur W. Hazebrook 1991-5-7 70 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI62525  Koeleria macrantha LynneDee Oyler 1990-6-12 1169 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Area just N of Unocal property Comment
  UCD85708  Koeleria macrantha A. A. Beetle 1942-6-25 3636 San Luis Obispo San Luis Obispo County: 1 1/2 miles south of Pozo. Comment
  OBI17230  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7813 San Luis Obispo Directly E of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC340465  Lactuca saligna John Thomas Howell 1964-6-28 40721 San Luis Obispo San Simeon Comment
  RSA0040009  Lagophylla ramosissima LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6389 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
  UC76427  Lagophylla ramosissima Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  UCR118382  Lagophylla ramosissima George K. Helmkamp, E. A. Helmkamp 1998-7-1 4241 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI80883  Lamarckia aurea David J. Keil 1992-1 22940 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  RSA0039407  Lamarckia aurea LeRoy Gross, Evan Meyer 2014-4-15 6253 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
  UCD63401  Lamarckia aurea G. F. Hrusa 1993-5-22 11113 San Luis Obispo San Luis Obispo County: W-face of main ridge, approx. 1 mi. N of Mt. Lowe. 600 Comment
  CAS-BOT-BC334576  Lasthenia californica Alice Eastwood 1926-5-4 s.n. San Luis Obispo Paso Robles Comment
  OBI72770  Lasthenia californica Michael Walgren 2010-4-4 115 San Luis Obispo Cayucos, by hwy 1 to the W, 13th St to the S, Whale Rock reservoir to the E, and Old Cayucos crk to the N. On NE portion of peak, below the actual peak Comment
  CDA16832  Lasthenia ferrisiae G. F. Hrusa, L. Saslaw 2001-4-12 15769 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  UCR29418  Lasthenia ferrisiae David J. Keil, Melissa Luckow, R. A. Pimentel, et al. 1981-4-24 14471 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  CAS-BOT-BC329183  Lasthenia ferrisiae R. F. Hoover 1966-3-30 9753 San Luis Obispo Carrizo Plain, 1 mi S of Simmler, just N of California Valley headquarters Comment
  UC1953206  Lasthenia glaberrima David Keil 2014-5-24 28730 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  RSA789116  Lasthenia gracilis J. R. Shevock, Jack Zaninovich 1983-3-30 10214 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166. 244 Comment
  CAS-BOT-BC361256  Lasthenia leptalea L. R. Abrams 1926-3-22 109809 San Luis Obispo Atascadero Comment
  CAS-BOT-BC370826  Lasthenia minor R. F. Hoover 1952-4-20 8143 San Luis Obispo North side of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC370866  Lasthenia minor Roxana S. Ferris 1935-3-29 9101 San Luis Obispo Two miles south of Simmler, Oarriso Plain Comment
  RSA681279  Lathyrus vestitus Scott D. White, Ken McDonald 2001-5-9 8472 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI42212  Lathyrus vestitus var. vestitus David J. Keil, Lynne Dee Oyler 1986-5-21 19528 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 85 Comment
  OBI13238  Lathyrus vestitus var. vestitus Fred W. Rush May1956 23 San Luis Obispo Mt. San Luis 244 Comment
  UC638994  Lathyrus vestitus var. vestitus Bernard Miossi 1940-3-16 204 San Luis Obispo 1 mi n San Luis Obispo 76 Comment
  OBI64546  Layia gaillardioides David J. Keil, with V. L. Holland 2001-3-29 29236 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  OBI15844  Layia glandulosa Robert F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt Comment
  OBI26960  Layia glandulosa David J. Keil 1977-3-12 11955 San Luis Obispo S of Shandon, 5 mi N of State Rte 58 along Shell Crk rd Comment
Read comments Apr 15 2019
  OBI33859  Layia glandulosa Melissa Luckow, CNPS 1981-4-18 652 San Luis Obispo hwy 58 at the Salinas River Bridge at the head of Calf cyn Comment
Read comments Apr 15 2019
  SBBG87059  Layia glandulosa C. F. Smith 1951-4-19 3032 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
Read comments Apr 15 2019
  CAS-BOT-BC321429  Layia glandulosa Ernest C. Twisselmann 1959-5-21 5226 San Luis Obispo The Greenhorn Range. West slope of Bohna Peak. Comment
  CAS-BOT-BC321433  Layia glandulosa Ernest C. Twisselmann 1961-5-23 6143 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Rising Canyon.. 1097 Comment
  CAS-BOT-BC321458  Layia glandulosa Ernest C. Twisselmann 1967-6-27 13513 San Luis Obispo Kern Plateau. South Fork of Kern River bridge at Kennedy Meadows. Comment
  CAS-BOT-BC321657  Layia glandulosa Clare B. Hardham 1959-4-14 4255 San Luis Obispo Shell Creek Road x Cammatti Road, 26 mi E of Paso Robles Comment
  OBI15845  Layia glandulosa Robert F. Hoover 1948-4-17 7480 San Luis Obispo Commatti Cyn Comment
  UCSB12631  Layia glandulosa Haller, John 1961-6-1 San Luis Obispo Adjacent to California State Highway 1, about 3.5 mi. by road N of town of Morro Bay Comment
  CAS-BOT-BC327298  Layia heterotricha R. F. Hoover 1952-4-8 8073 San Luis Obispo La Panza district Comment
  POM361664  Layia heterotricha R. W. Summers 455 San Luis Obispo Oso Flacco sand hills, near sea. Comment
Read comments Apr 24 2015
  CAS-BOT-BC327286  Layia hieracioides Clare B. Hardham 1956-5-11 655 San Luis Obispo Huerhuero River, near Geneseo School Comment
  SBBG61174  Layia munzii J. Hopkins 1952-4-27 San Luis Obispo intersection of St Hwys 41 and 466 near Cholame Comment
Read comments May 25 2020
  CAS-BOT-BC327615  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek at Cholame 365 Comment
  CAS-BOT-BC327649  Layia munzii Roxana S. Ferris 1935-3-28 9078 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles N of Simmler. Comment
  OBI20179  Layia munzii David J. Keil 1979-4-8 13036 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd 579 Comment
  SJSU3338  Layia munzii C. W. Sharsmith 1962-4-20 6806 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
  CAS-BOT-BC372333  Layia pentachaeta Alice Eastwood; John Thomas Howell 1935-3-25 2029 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC123319  Layia pentachaeta subsp. albida David Daniels Keck; Jens Chr. Clausen 1935-4-9 3106 San Luis Obispo Summit of Polonio Pass, 5 miles E of Cholame, on road to Lost Hills 580 Comment
  SEINET2442314  Layia pentachaeta subsp. albida David Keil 2001-3-28 29205 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI15822  Layia pentachaeta subsp. pentachaeta Robert F. Hoover 1967-4-9 10403 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  RSA0019355  Layia platyglossa Greg Wilvert 2005-5-15 426 San Luis Obispo Southeast half of the Caliente Range: 1.1 km NW of Semper Spring. 927 Comment
  UC1069776  Layia platyglossa W. A. Peterson 1937-4-14 674 San Luis Obispo 4 mi n of source Cedar Creek; La Panza Quad. Comment
  UC1321297  Layia platyglossa E. McMillan 1952-3-24 22 San Luis Obispo 1/2 mi w Cholame; Taylor Canyon Comment
  OBI38527  Lemna gibba Eric Wise 1981-8-7 1022 San Luis Obispo Cow pond, .3 mi W of Huer Huero-La Panza Rd. Next to hwy 58 Comment
  UCR42926  Lemna minor E. A. Wise 1984-7-21 2024 San Luis Obispo Arroyo Laguna Site #1, c. 2 km east of the ocean & c. 700 yards east of Hwy 1. 36 Comment
  OBI42410  Lemna minor David J. Keil 1983-10-30 18028 San Luis Obispo Ca 3 mi S of Creston along W branch of Huerhuero Crk Comment
  OBI38506  Lemna minuta Eric Wise 1982-7-2 1627 San Luis Obispo Lettuce lake. Immed SW of Oso Flaco Lk. Flat land to the E. Dune encroachment to the N and W Comment
  SD114827  Lemna minuta Wayne P. Armstrong, G. Jackson 1983-9-23 1169 San Luis Obispo Northeast shore of Oso Flaco Lake. 4 Comment
  SBBG109254  Lepechinia calycina C. B. Hardham 1956-6-1 823 San Luis Obispo Adelaida Rd, E of Hilltop Ranch Comment
  UCR31985  Lepechinia calycina David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-8 15970 San Luis Obispo Central Coast, 4.4 mi east of junction with Santa Rosa Creek Road on dirt road leading to Cypress Mtn via Steiner Creek 687 Comment
  OBI66093  Lepechinia calycina D. R. Miller, S. A. Sanuta 1997-5-3 597 -656 San Luis Obispo Pine Mt region. On Oksen's property, just below fence gate on Jeep tr. Drainage is Town crk 762 Comment
  CAS-BOT-BC88724  Lepidium acutidens Ira L. Wiggins 1932-3-20 5786 San Luis Obispo In immediate vicinity of Cholame. Comment
  OBI28743  Lepidium acutidens David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14488 -2 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  OBI53632  Lepidium draba Arthur W. Hazebrook 1991-5-7 54 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; Oso Flaco crk riparian corridor Comment
  SFV4413  Lepidium draba J. Turner, C. Blake, F. M. Ball 1963-5-5 s. n. San Luis Obispo 3 miles east of Oso Flaco Lake, near artichoke plantation. 30 Comment
  RSA0038393  Lepidium draba Lee Haines 1951-4-29 s.n. San Luis Obispo San Louis Obispo, Oceano. Comment
  OBI48248  Lepidium lasiocarpum David J. Keil 1989-5-3 21212 -1 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  RSA121687  Lepidium latipes C. M. Belshaw 1936-3-31 1767 San Luis Obispo 2.6 miles NE of Cayucos. 229 Comment
  OBI64929  Lepidium nitidum Greg Wilvert 2005-3-21 20 San Luis Obispo SE half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking Cuyama Valley 768 Comment
  RSA67348  Lepidium nitidum Alice Eastwood, J. T. Howell 1935-3-25 2008 San Luis Obispo Cholame Comment
  CAS-BOT-BC12579  Lepidium nitidum R. F. Hoover 1960-4-9 8517 San Luis Obispo Coastal slope near Lion Creek. Comment
  RSA121684  Lepidium nitidum N. K. Carlson 1936-3-18 134 San Luis Obispo 0.6 mi SSW of Picacho. 99 Comment
  CDA11386  Lepidium nitidum var. oreganum G. F. Hrusa 1995-4-15 12106 San Luis Obispo Carrizo Plain; Margin of S end of Soda Lake. Comment
  OBI50900  Lepidospartum squamatum David J. Keil 1991-9-1 s.n. San Luis Obispo Along Prefumo Canyon rd near city limits of San Luis Obispo Comment
  UC1123895  Leptodactylon californicum W. A. Peterson 1937-4-27 752 San Luis Obispo 1/2 mi se mouth of Hay Canyon; La Panza Quad., mouth of Hay Canyon Comment
  UC932040  Leptodactylon californicum Verne Grant and Alva Grant 1948-5-28 8542 San Luis Obispo on Guadalupe Road 5 mi s Oceano; s of Oceano Comment
  UC1537484  Leptodactylon californicum Gordon H. True Jr. 1937-4-25 677 San Luis Obispo Pozo 457 Comment
  CAS-BOT-BC123157  Leptodactylon californicum subsp. brevitrichomum Patricia J. Gordon 1981-4-24 828 San Luis Obispo La Panza Range, CA Hwy 58 ca. 7 km E of Santa Margarita 400 Comment
  POM74006  Leptosiphon androsaceus Marcus E. Jones 1882-5-6 10364 San Luis Obispo San Luis Obispo. Comment
  OBI45636  Leptosiphon grandiflorus Malcolm McLeod 1987-7-8 1392 San Luis Obispo Upper end of the Bee Canyon, west of Corbett. In sandy soil. Comment
  SBBG107715  Leptosiphon liniflorus C. B. Hardham 1956-5-9 651 San Luis Obispo Chimney Rock area Comment
  OBI28727  Leptosiphon liniflorus David Keil 1980-9-18 14221 San Luis Obispo 3.3 miles N. of Hwy 58 on Shell Creek Road. Comment
  SBBG117509  Leptosiphon pygmaeus subsp. continentalis M. Wetherwax, E. Painter 2003-4-12 CR 431 San Luis Obispo rd NW of Twin Bridges, on NW side of Nacimiento River; Camp Roberts 208 Comment
  OBI16690  Leptosyne bigelovii Robert F. Hoover 1947-3-30 6836 San Luis Obispo Fernandez Crk on LaPanza-Shandon rd Comment
  OBI81226  Leptosyne calliopsidea David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20389 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  OBI16684  Leptosyne calliopsidea Robert F. Hoover 1949-4-2 7568 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade Comment
  UCR122755  Lessingia filaginifolia R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Elfin Forest Nature Reserve, Baywood Park, Los Osos 8 Comment
  CAS-BOT-BC339460  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1954-7-2 1418 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Jackson Place: 2 miles south of Grant's Lake, San Luis Obispo County 533 Comment
  CAS-BOT-BC341981  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  UC1953355  Lessingia pectinata var. tenuipes David Keil 2010-6-1 30832 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. Comment
  UC1226819  Lessingia tenuis P. J. Hurd and Stage 1962-6-9 62 -18 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  OBI30839  Leymus condensatus Julie M. Vanderwier 1979-8-3 178 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG96771  Leymus condensatus D. A. Young, S. Junak, T. Ayers 1989-4-27 1951 San Luis Obispo 0.1 mi W of W end of the Cuesta Ridge Botanical area Comment
  OBI35649  Leymus condensatus S. M. Inman 1983-7-20 89 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  CAS-BOT-BC272235  Leymus pacificus Lee McHenry 1947-5-18 s.n. San Luis Obispo So. of Hazard Canyon Comment
  CAS-BOT-BC272177  Leymus triticoides R. F. Hoover 1946-6-1 6103 San Luis Obispo North end of Morrow Bay Comment
  UCD86648  Leymus triticoides Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo San Luis Opisbo County: Oceano Dunes. Ca. 2 miles S of Oceano ramp. 20 Comment
  SBBG108095  Lilaea scilloides C. B. Hardham 1959-4-12 4229 San Luis Obispo Cambria Comment
  UC2027216  Limonium duriusculum David J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. Comment
  POM183712  Linanthus californicus Lincoln Constance, A. A. Beetle 1940-3-22 2531 San Luis Obispo Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range 457 Comment
  OBI11383  Linanthus californicus subsp. californicus Hart C. De Vos 1963-4-23 74 San Luis Obispo Along small creek +/- 4 miles north of Santa Margarita Comment
  UC55346  Linanthus dichotomus J. H. Barber 1899-5-7 San Luis Obispo Paso Robles Comment
  UCSB32926  Linanthus dichotomus Patterson, R. 1978-4-23 San Luis Obispo Friis Campground, ca. 2 mi. N of Navaho Campground Rd. 800 Comment
  OBI36155  Linanthus dichotomus subsp. dichotomus Walter F. Chesbro 1978-5-6 100 San Luis Obispo Avenues Reserve. Hwy. 58. Open, grassy area Comment
  UC1124047  Linanthus parviflorus E. Armstrong 1934-4-1 1096 San Luis Obispo 6 mi ne Pozo; Santa Barbara National Forest, Pozo Quad. 609 Comment
  UC1124057  Linanthus parviflorus G. T. Nordstrom 1937-4-7 1052 San Luis Obispo 1.2 mi n Chimney Rock; Adelaida Quad. 335 Comment
  UC1927751  Linaria canadensis David Keil 1998-4-28 26961 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  UCR42907  Lithophragma heterophyllum David J. Keil 1985-4-6 18530 San Luis Obispo Central Coast, Vicinity of Arroyo de la Cruz, north of San Simeon. Ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  OBI26241  Lithophragma heterophyllum Mark E. Schneider 1974-3-27 s.n. San Luis Obispo Next to rd; 2 mi up Perfumo Cyn Comment
  OBI69472  Lithophragma heterophyllum Larry Kandarian 2006-4-15 s.n. San Luis Obispo See Cyn Comment
  SEINET11261190  Lobularia maritima Robert L. Johnson 2015-7-29 4026 San Luis Obispo At bottom of beach access stairs off Kon Tiki Inn between Harbor View Ave and Harloe Ave. Pismo Beach.; 0 12 Comment
  UC23826  Loeseliastrum schottii L. Jared San Luis Obispo South Coast Ranges Comment
  RSA0040447  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6301 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  UC333885  Lolium temulentum unknown San Luis Obispo San Luis Obispo Comment
  OBI31671  Lomatium caruifolium Smeltzer, Turnquist 1982-4-12 27 San Luis Obispo Laguna Lake Park Comment
  RSA17774  Lomatium caruifolium C. B. Wolf 1929-4-15 3599 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  OBI45303  Lomatium caruifolium David J. Keil 1985-4-6 18539 San Luis Obispo 1.8 mi N of Arroyo de la Cruz, N of San Simeon Comment
  OBI77059  Lomatium dasycarpum David J. Keil 1988-3-19 20417 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
  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
  OBI74422  Lomatium dasycarpum subsp. dasycarpum Theo Fitanides, Anthony Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda BLM ACEC 581 Comment
  UC372890  Lomatium dasycarpum subsp. dasycarpum Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC218442  Lomatium parvifolium David Keil 1978-5-14 s.n. San Luis Obispo Along Serrano Canyon near the campus of California Polytechnic State University Comment
  SBBG21316  Lomatium parvifolium M. A. Piehl 1963-4-20 6375 a San Luis Obispo ca. 2.5 mi W of Cuesta Summit Pass, US Hwy 101 Comment
  UC454496  Lomatium parvifolium I. J. Condit May 1908 San Luis Obispo CA Polytechnic School, School Canyon Comment
  OBI31448  Lomatium utriculatum Joy Nishida, Julie Oxford 1982-4-16 319 San Luis Obispo .6 mi south of American Canyon campground on grassy hill, dominated by annual grases and blue oaks 579 Comment
  SBBG129262  Lomatium utriculatum D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17989 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  OBI32386  Lomatium utriculatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16050 San Luis Obispo End of dirt rd on NE side of Cypress mtn. Comment
  OBI33834  Lomatium utriculatum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1080 San Luis Obispo Hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  OBI39435  Lomatium utriculatum Clifton F. Smith 1950-3-18 2575 a San Luis Obispo On Carrizo Plain, about 20 miles northwest of Hwy 399 Comment
  OBI81658  Lomatium utriculatum Tracey Call, Viola Call 1966-5-7 2472 San Luis Obispo In road cut on n-facing clay soil assoc. with grasses. In areas between two ridges on highway 58. This area is cca 1/2 m. W. of most westerly digger pines in this area. Comment
  SBBG93750  Lonicera hispidula S. A. Junak 1990-5-17 4368 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 670 Comment
  OBI5607  Lonicera hispidula Sharon Jochums 1974-5-19 279 San Luis Obispo No of Point San Simeon on west side of Hwy 1 Comment
  OBI6295  Lonicera hispidula Robert F. Hoover 1964-5-14 8872 San Luis Obispo Head of Coon Crk, San Luis Range Comment
  UC572473  Lonicera interrupta H. C. Lee 1937-5-28 1012 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quadrangle 335 Comment
  UC28553  Lonicera involucrata var. ledebourii State Survey 427 San Luis Obispo Comment
  UC1561364  Lotus benthamii Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6848 San Luis Obispo ca 7 air mi n of San Simeon (Arroyo de la Cruz on Hearst Ranch, top of n-facing slope ca 1 mi from Hwy 1); Arroyo de la Cruz 60 Comment
  UC532105  Lotus grandiflorus David D. Keck 1934-4-26 2829 San Luis Obispo 6.5 mi w La Panza (e slope of Pozo Range); Pozo Range Comment
  RSA115612  Lotus grandiflorus var. grandiflorus E. C. Twisselmann 1955-5-27 2031 San Luis Obispo Shandon 866 Comment
  UCR28921  Lotus heermannii var. eriophorus David J. Keil, R. R. Pimentel, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14417 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UCR123182  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 1998-5-20 3890 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  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
  UCR118337  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5964 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UC638995  Lotus purshianus var. purshianus B. E. and H. J. Miossi 1940-7-25 263 San Luis Obispo 5 mi w Edna (on Edna-Pismo Beach road, near Pismo Creek) 45 Comment
  UC55690  Lotus scoparius var. scoparius Mrs. R. W. Summers San Luis Obispo Comment
  CSUSB933  Lotus strigosus Charlotte M. Bringle 1967-3-20 San Luis Obispo San Luis Obispo, about 2 miles north of town on H. A. Hildenbrand Ranch, Rt. 2, Box 103. In first pasture behind ranch house, 200 feet west of stream. Comment
  UC1745646  Lotus wrangelianus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1510 San Luis Obispo 3.3 mi. SE of Cholame; Palo Prieta Canyon, Temblor Range; Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  OBI36940  Ludwigia peploides Eric Wise unknown 1713 San Luis Obispo About 30 cm deep in the Salinas River at Las Pilitas Rd Comment
  RSA648320  Lupinus T. Strid 1972-4-15 s.n. San Luis Obispo 2 miles S on Old Morro Road, off Acascadero Road. 305 Comment
  OBI58061  Lupinus albifrons David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27402 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
  UC1129310  Lupinus albifrons W. A. Peterson 1937-3-15 606 San Luis Obispo 1 1/4 mi ne La Panza Ranch; La Panza Quadrangle Comment
  UC1925849  Lupinus albifrons David Keil 1981-4-9 14297 San Luis Obispo 0.6 miles W of junction of road to Cholame along State Highway 58. Comment
  CAS-BOT-BC195777  Lupinus albifrons var. albifrons Alice Eastwood 1941-4-20 18963 San Luis Obispo Upper Arroya [Arroyo] Grande Comment
  CAS-BOT-BC195768  Lupinus albifrons var. albifrons R. F. Hoover 1950-5-7 7890 San Luis Obispo North Fork of San Simeon Creek Comment
  SBBG3526  Lupinus arboreus C. B. Hardham 1959-5-21 4602 San Luis Obispo Arroyo de la Cruz Comment
  UC1334652  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 a San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  CDA27378  Lupinus arboreus G. D. Barbe 1974-5-16 1787 San Luis Obispo West of US 101, Frontage Road north side of Nipomo. 0 Comment
  POM98133  Lupinus arboreus var. arboreus P. A. Munz 1925-3-25 9232 San Luis Obispo Morro. Comment
  UC1601759  Lupinus arboreus var. eximius F. C. Vasek 1962-5-17 620517 -7 San Luis Obispo 1 mi s Morro Bay State Park; s of Morro Bay State Park Comment
  OBI12935  Lupinus bicolor Robert F. Hoover 1964-6-5 8915 San Luis Obispo Ridge SE of Cuesta Pass Comment
  SEINET7062889 Image available Lupinus bicolor A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.9 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 734793mE, 3890432mN. 244 Comment
  UC57454  Lupinus bicolor J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  OBI12934  Lupinus bicolor Robert F. Hoover 1966-3-30 9756 San Luis Obispo Carrizo Plain 1 mi S of Simmler just N of Calif Valley HQ Comment
  OBI78122  Lupinus bicolor Eben McMillan 1952-4-2 39 San Luis Obispo Palo Prieto Cyn 7 mi SE of Cholame Comment
  OBI79860  Lupinus bicolor D. R. Miller 2013-4-3 413 .1041 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad marginal bank side, marmolejo creek drainage. 744 Comment
  SBBG46749  Lupinus bicolor C. B. Hardham 1962-4-8 10602 San Luis Obispo W edge of Chimney Rock Ranch, North Rd to Adelaida Comment
  UC15931  Lupinus bicolor W. H. Brewer Apr. 1861 868 San Luis Obispo between Santa Barbara and San Luis Obispo; btw Santa Barbara and San Luis Obispo Comment
  RSA15697  Lupinus bicolor subsp. microphyllus Carl B. Wolf 1929-4-13 3443 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  RSA407071  Lupinus bicolor subsp. microphyllus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  RSA101929  Lupinus bicolor subsp. pipersmithii David B. Dunn, Epling 1946-4-27 2206 San Luis Obispo 2.4 miles east of the east end of the steel bridge at Paso Robles, in an angle of Hwy. #41 and the road to Estrella. 244 Comment
  SEINET10484930  Lupinus bicolor subsp. tridentatus Ernest C. Twisselmann 1961-4-3 Twisselmann 6030 San Luis Obispo Head of palo prieta creek, dorothy twisselmann ranch, san luis obispo co. Flowers lavender. Lavender flowers common in colonies of typical blue-flowered Plants in the region. Growing in sandy soil along a dry creek bed. Upper sonoran grassland. 610 Comment
  SD56798  Lupinus chamissonis Darley F. Howe 1963-5-19 3496 San Luis Obispo 3.0 miles east of west entrance to Los Padres National Forest, on #466. 305 Comment
  UCSB45233  Lupinus chamissonis Mead, K. 1979-4-13 San Luis Obispo Roadside at Nipomo Mesa, 6 miles west of Guadalupe, on Highway 1 33 Comment
  OBI12920  Lupinus concinnus Robert F. Hoover 1967-3-22 10265 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  RSA0040390  Lupinus concinnus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6305 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  JEPS13558  Lupinus concinnus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5186 San Luis Obispo 1.7 mi s Geneseo School (along road from Geneseo School to Creston, bottom of the East branch of Huerhuero Creek); East branch of Huerhuero Creek 323 Comment
  POM97509  Lupinus densiflorus var. palustris Philip A. Munz 1926-4-8 10177 San Luis Obispo 35 miles east of Paso Robles Comment
  UCSB40576  Lupinus hirsutissimus Ochs, Clifford 1980-5-15 San Luis Obispo On S. side of Pozo Road; 10.5 miles SW of its junction with State Highway 58; La Panza Range; Los Padres National Forest 716 Comment
  UC865312  Lupinus ludovicianus Alice Eastwood and John Thomas Howell 1937-4-30 4165 San Luis Obispo in the upper Arroyo Grande Upper Arroyo Grande; in the upper Arroyo Grande Comment
  RSA659030  Lupinus microcarpus R. Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd. 0.2 mi NW Hwy. 58. Comment
  SBBG69037  Lupinus microcarpus var. densiflorus M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI48279  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mtn Rd 8.8 mi NE Lopez Lake Rd Comment
  RSA659271  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-9 1149 San Luis Obispo Hwy. 166, 11.9 mi E US 101. Comment
  RSA659279  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1161 San Luis Obispo USFS rd 1.4 mi SE of American Canyon Camp Rd., 3 mi NW Avenales Guard Station. Comment
  SD98838  Lupinus microcarpus var. densiflorus Darley F. Howe 1977-5-18 San Luis Obispo NE side of Cypress Mountain 274 Comment
  OBI55589  Lupinus microcarpus var. horizontalis George Butterworth 1998-4-17 233 San Luis Obispo Carrizo plain Natural Area. 100 yds E of Elkhorn Rd, 5.3 mi SE of Simmler Rd T31S, R20E, S12 707 Comment
  CDA27479  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trail Road (County 285) and ranch road to water tank, 2.3 miles north of Coachoro Camp Road. 0 Comment
  RSA659098  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Canyon, Hurricane Rd., 0.9 mi NE jct. with Co. Rd. 285. West side of Temblor Range. Comment
  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
  JEPS65477  Lupinus microcarpus var. microcarpus W. L. Jepson 1927-4-26 12014 San Luis Obispo Carrizo Plain 670 Comment
  JEPS108055  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Nacimiento Road 0.6 mi N Nacimiento Dam. Comment
  OBI48438  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  OBI48441  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  UC310373  Lupinus microcarpus var. microcarpus Philip A. Munz 1925-3-24 9225 San Luis Obispo 15 mi ne Paso Robles; ne of Paso Robles Comment
  UCD108881  Lupinus microcarpus var. microcarpus P. B. Kennedy 1929-4-15 s.n. San Luis Obispo San Luis Obispo County: 22 miles from Paso Robles on Paso Robles to Bakersfield road. Comment
  CHSC26196  Lupinus nanus Dierter H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, west slope of the Temblor Range. 914 Comment
  CLARK-A1045-1378  Lupinus nanus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  OBI57839  Lupinus nanus David J. Keil 1998-3-27 26447 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG45483  Lupinus nanus R. M. Strong 1953-1 San Luis Obispo La Panza district Comment
  UC1129642  Lupinus nanus G. T. Nordstrom 1937-4-28 1141 San Luis Obispo 1 mi s Williams Ranch; Adelaida Quadrangle Comment
  UCR157979  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4209 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  RSA431073  Lupinus nanus subsp. nanus Dunn, Brown 1946-5-12 2297 San Luis Obispo Atascadero Comment
  RSA98331  Lupinus nanus subsp. nanus R. C. Bacigalupi 1949-4-8 3090 San Luis Obispo Along highway at so. end of town, San Simeon. Comment
  CAS-BOT-BC202124  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo At Jack Lake Comment
  UCSB51767  Lupinus sparsiflorus Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch 762 Comment
  POM98560  Lupinus subvexus var. albilanatus Philip A. Munz 1925-3-24 9225 San Luis Obispo 15 miles NE of Paso Robles. Comment
  UC1129765  Lupinus succulentus N. K. Carlson 1936-3-26 235 San Luis Obispo 1.5 mi sse Serrano (Plot 27); San Luis Obispo Quad. Comment
  OBI25936  Lupinus succulentus Lorraine Vinland 1981-10-3 5 San Luis Obispo 500 Block of Higuera St. Vacant Lot Comment
  OBI65992  Lupinus succulentus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 36 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. Walters Crk headwaters 174 Comment
  OBI78144  Lupinus succulentus Eugene Richards 1979-5-10 5 San Luis Obispo On the NW corner of Calif Blvd and Foothill Blvd 30 Comment
  OBI78145  Lupinus succulentus F. Rush May1956 87 San Luis Obispo Mt San Luis Obispo 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
  UC52310  Lupinus truncatus Rev. R. W. Summers 1883-3-1 165 San Luis Obispo San Luis Mt. 152 Comment
  UCR161927  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-1 9002 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI9184  Lycium andersonii Robert F. Hoover 1952-4-20 8140 San Luis Obispo Near N end of Elkhorn Plain, W base of Temblor Range Comment
  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
  OBI78306  Lysimachia arvensis Philip M. Lester 1979-4-25 1 San Luis Obispo In lawn in front of Cal Poly Lib Comment
  OBI38332  Lysimachia arvensis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18629 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
  SBBG110231  Lythrum hyssopifolia C. B. Hardham 1956-6-20 956 San Luis Obispo Tassajera Cyn Comment
  OBI36946  Lythrum hyssopifolia Eric Wise 1981-7-27 989 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  CAS-BOT-BC343891  Madia elegans R. F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mt. Comment
  UCD134300  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo San Luis Obispo County: SE base of Peak 3. 500 Comment
  CAS-BOT-BC324524  Madia radiata Alice Eastwood; John Thomas Howell 1935-3-25 2002 San Luis Obispo Cholame Comment
  OBI66951  Madia radiata David J. Keil, with Kathleen A. Keil 2001-4-20 29357 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  RSA605873  Madia radiata R. S. Woglum 1940-4-20 2612 a San Luis Obispo Inner South Coast Ranges / San Joaquin Valley transition: Cholame; south end of Cholame Hills. Comment
  SBBG19282  Maianthemum racemosum D. Emery 1950-4-25 San Luis Obispo See Cyn, S of San Luis Obispo Comment
  CAS-BOT-BC514537  Maianthemum stellatum Clare B. Hardham 1956-4-26 563 San Luis Obispo Santa Rita Canyon Comment
  POM97514  Maianthemum stellatum Philip A. Munz 1926-4-9 10208 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  CAS-BOT-BC204178  Malacothamnus jonesii Clare B. Hardham 1956-6-19 938 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  CAS-BOT-BC204167  Malacothamnus jonesii C. B. Wolf 1941-7-11 10983 San Luis Obispo La Panza Range, in south coast range, .5 mile west of summit of the Pozo, La Planza [Panza] Grade Comment
  OBI12357  Malacothamnus jonesii Robert F. Hoover 1959-5-9 8500 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  SBBG4663  Malacothamnus jonesii C. B. Hardham 1959-5-6 4414 San Luis Obispo N of Nacimiento Dam Comment
  SD58292  Malacothamnus palmeri Winifred Davis 1931-11-23 San Luis Obispo Cambria Comment
  UC410483  Malacothamnus palmeri var. palmeri Alice Eastwood 1927-7-31 15013 San Luis Obispo Along road from Atascadero to Morro Comment
  UCD134360  Malacothrix coulteri K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC347327  Malacothrix coulteri Eben McMillan 1952-4-26 56 San Luis Obispo Gillis Canyon - 2 mi. S., 4 mi. E. Shandon Comment
  SD42288  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Oso Flaco Lake, between lake and ocean Comment
  UC76376  Malacothrix incana Miss M. Alice King June 1895 San Luis Obispo Pismo Beach Comment
  UC771655  Malacothrix incana R. F. Hoover 1946-7-24 6244 San Luis Obispo s end Morro Bay (on sand hills just back of beach) Comment
  CAS-BOT-BC322486  Malacothrix incana H. M. Hall 1931-6-7 13137 San Luis Obispo Near Oceano Comment
  POM254859  Malacothrix saxatilis var. commutata Anonymous 1940-06 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI78633  Malva parviflora David J. Keil 2013-8-28 31971 San Luis Obispo Morro Bay State Park. Morro Bay Marina parking area 3 Comment
  OBI80858  Malva pseudolavatera David J. Keil 1992-1 22924 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI44976  Malva pseudolavatera David J. Keil 1984-5-28 18289 San Luis Obispo Baywood Park at corner of 4th St and Pismo Comment
  SD245346  Marah fabacea Jessica Griffiths 2012-2-26 9 San Luis Obispo Just past bridge on trail off Bello St. in Pismo Beach, past intersection with Ocean View Ave. North-facing rocky slope. 0 Comment
  UC987717  Marah fabacea Roxana S. Ferris and R. Bacigalupi 1951-3-31 12366 San Luis Obispo between Cayucos and Templeton (near Old Creek Ranch, Old Creek-Santa Rita Canyon Road) Comment
  CAS-BOT-BC213637  Mariposa simulans David D. Keck 1934-4-26 2815 San Luis Obispo La Panza Comment
  UC1953205  Marsilea vestita subsp. vestita David Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  OBI77034  Matricaria occidentalis George Butterworth 1998-6-3 269 a San Luis Obispo Carrizo Plain Natural area. Beside Soda L rd, at Coyote Knoll, 1.75 mi SE of Painted rock Rd T32S, R20E, S4, NE qtr 594 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
  OBI79466  Medicago lupulina David J. Keil 2012-2-5 31213 San Luis Obispo Montana de Oro State Park. Western portion of San Luis Range along Coon Creek Trail 25 Comment
  UCD107875  Medicago polymorpha Ernest C. Twisselmann 1962-10-21 7937 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI12808  Medicago polymorpha R. R. LaBelle 1967-10-10 52 San Luis Obispo Laguna lake, San Luis Obispo, on N side of lake Comment
  OBI5525  Medicago polymorpha Sharon Jochums 1974-2-17 9 San Luis Obispo Along roadside of dirt rd parallel to hwy 1 S of Arroyo de la Cruz Comment
  UC205738  Melica californica G. B. Grant 1903-4-29 5365 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC281664  Melica imperfecta David D. Keck 1934-4-26 2814 San Luis Obispo 10 miles W of Simmler on road to La Panza Comment
  OBI2555  Melica imperfecta Larry E. Brown 1970-3-29 1760 San Luis Obispo Near the Pozo Ranger Station of the Los Padres Natl Forest Comment
  OBI53565  Melica imperfecta Arthur W. Hazebrook 1991-5-7 71 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; NW most stand of Coreopsis gigantea and main Hill area Comment
  OBI22008  Melica torreyana Robert F. Hoover 1947-5-31 7252 San Luis Obispo Rinconada Mine W of Pozo Comment
  SBBG118222  Melica torreyana M. Wetherwax, E. Painter, J. Olson 2002-4-24 SLO 246 a San Luis Obispo Primera Mine tailings; Camp San Luis Obispo 440 Comment
  JEPS114117  Melilotus albus J. Clark, M. Petroelje 1998-6-15 San Luis Obispo Camp Roberts. Salinas River flood plain, Department of Fish & Game Big Sandy Wildlife Area, LCTA Plot 108. Comment
  SBBG104301  Melilotus albus F. L. Johnson, E. A. Young 1993-5-27 ROB 668 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  LA211632  Melilotus indicus Mark A. Elvin; Jason Storlie 2014-10-10 7721 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road. 11.0 Comment
  RSA0042915  Melilotus indicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6291 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UC1321253  Mentha canadensis R. F. Hoover 1966-9-16 10022 San Luis Obispo 2 mi n Santa Margarita (Santa Margarita Creek); Santa Margarita Creek Comment
  OBI36868  Mentha canadensis Eric Wise 1981-9-17 1126 San Luis Obispo Salinas river at Hwy 58 Comment
  OBI13654  Mentha spicata Robert F. Hoover 1965-9-18 9569 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  OBI13655  Mentha spicata Robert F. Hoover 1947-8-16 7374 San Luis Obispo Las Tablas Crk 3 mi N of Klau 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
  OBI58173  Mentha spicata David J. Keil 1998-9-4 28084 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  POM274580  Mentzelia Lyman Benson 1937-4-4 8100 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  OBI62643  Mentzelia affinis George Butterworth 2003-5-9 514 San Luis Obispo Chimineas. Ridge Rd .2 mi S of Red Rock Rd Comment
  OBI28637  Mentzelia affinis Robert F. Hoover 1965-3-28 7130 San Luis Obispo Up San Juan Crk 4 mi from bridge on rd E of Pozo Comment
  OBI74658  Mentzelia micrantha David J. Keil 1987-5-6 20130 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG44591  Mentzelia micrantha L. W. Edge 1972-4-6 118 San Luis Obispo Wittenberg Cyn Comment
  SBBG4874  Mentzelia micrantha C. B. Hardham 1958-5-17 3336 San Luis Obispo intersection north rd to Adelaida and Nacimiento Dam Rd Comment
  UC1121704  Mentzelia micrantha B. Bolt 1936-5-25 742 San Luis Obispo 3 mi. ene Santa Margarita; Quadrangle San Luis Obispo Comment
  UC872411  Mentzelia pectinata Lewis S. Rose 1925-3-25 35054 San Luis Obispo Cholame Comment
  UCD117390  Mentzelia pectinata K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI28886  Mentzelia pectinata Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 855 San Luis Obispo County Rd 285, 13.8 mi SE of jctn with hwy 58. Crocker Cyn Comment
  UC615191  Mentzelia veatchiana Beryl O. Schreiber 1935-3-31 1678 San Luis Obispo Cuyama Valley Comment
  OBI60943  Microseris acuminata G. F. Hrusa 2000-4-12 15345 San Luis Obispo Carrizo Plain Natural Area. 3 mi E of Washburn on Panorama Rd Comment
  CAS-BOT-BC348717  Microseris bigelovii R. F. Hoover 1948-4-14 7443 San Luis Obispo Coast west of Cambria Comment
  CAS-BOT-BC348816  Microseris campestris K. L. Chambers 1952-4-12 374 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame Comment
  JEPS14016  Microseris campestris Roxana S. Ferris 1955-5-24 12819 San Luis Obispo 3.7 mi s Simmler (at n border of Soda Lake); Carisso Plain, Soda Lake Comment
  CAS-BOT-BC348996  Microseris douglasii subsp. douglasii R. F. Hoover 1949-5-1 7649 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  CAS-BOT-BC349005  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1955-4-22 1892 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1 1/2 miles east of Palo Prieta summit 640 Comment
  SBBG118204  Microseris elegans M. Wetherwax, E. Painter, D. Wilken, K. Knight 2003-4-1 SLO 315 San Luis Obispo near Dughi Spring; Camp San Luis Obispo 480 Comment
  OBI039391  Microsteris gracilis Clifton F. Smith 1950-3-17 2578 San Luis Obispo Loamy hills near Pinole Springs southeast of Shandon. Comment
  UCR208028  Mimulus androsaceus Robert F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek District, east side of La Panza Range Comment
  OBI51738  Mimulus aurantiacus R. Mike Arens 1994-1-12 03 a San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI9431  Mimulus aurantiacus var. aurantiacus Nancy Burn 1969-6-29 1 San Luis Obispo 20 yds from the NW entrance to Poly Cyn on campus property at Calif State Polytechnic College, San Luis Obispo Comment
  OBI39697  Mimulus aurantiacus var. aurantiacus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16085 San Luis Obispo Slopes of Cypress Mtn. Ca. 2 mi W of Warrens' cabin along dirt road Comment
  OBI9493  Mimulus aurantiacus var. aurantiacus B. A. Smith 1966-5-14 81 San Luis Obispo About 3/4 mi S on Clark Cyn rd from Los Osos Valley rd Comment
  UC1012106  Mimulus aurantiacus var. aurantiacus Francis W. Pennell 1940-5-9 25343 San Luis Obispo n Pismo Beach (Route 101) 15 Comment
  OBI9543  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1959-5-9 8494 San Luis Obispo Six mi W of Paso Robles on Adelaida rd Comment
  RSA43199  Mimulus aurantiacus var. pubescens Robert F. Hoover 1946-6-16 6154 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  UC532091  Mimulus aurantiacus var. pubescens David D. Keck 1934-4-26 2827 San Luis Obispo 6 mi w La Panza (e slope of range); Pozo Range 670 Comment
  OBI65094  Mimulus guttatus Greg Wilvert 2005-4-30 352 San Luis Obispo SE half of Caliente Range. Padrones Spring 903 Comment
  UC1392968  Mimulus pilosus R. F. Hoover 1969-7-3 11412 San Luis Obispo Paso Robles Salinas River bed Comment
  OBI57341  Minuartia cismontana David J. Keil, with Kathleen A. Keil 1998-5-26 27427 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  OBI19557  Minuartia douglasii Robert F. Hoover 1947-3-23 6717 San Luis Obispo Rinconada Mine Comment
  OBI32395  Minuartia douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16042 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mountain on hillside above cypress swamp Comment
  POM101323  Minuartia douglasii Marcus E. Jones 1882-9-6 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC384020  Mirabilis jalapa Ernest C. Twisselmann 1959-11-2 5906 San Luis Obispo Oceano Road, 3.2 miles south of Arroyo Grande 12 Comment
  UC1136584  Mirabilis laevis var. crassifolia H. S. Yates 1937-4-3 6523 San Luis Obispo .5 mile above mouth of Alise Canyon on Pine Creek Ranger Station 304 Comment
  JEPS61329  Mirabilis laevis var. crassifolia Rhoda Ramona Reed 1915-8-10 San Luis Obispo Cave Landing, San Luis Obispo Comment
  CAS-BOT-BC219860  Monardella breweri subsp. breweri R. F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas R. & Stoney [Stony] Creek Comment
  CHSC67967  Monardella palmeri James D. Jokerst; J. Sorenson 1987-6-1 2904 San Luis Obispo SE edge of Cuesta Ridge Botanical Area, SE of road between microwave station and parking lot, within 50-100 ft of FS 29S11. Comment
  OBI44869  Monardella palmeri David J. Keil 1979-7-1 13123 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI73028  Monardella palmeri David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25431 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CAS-BOT-BC220379  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Santa Lucia Mountains. Edge of Cuesta Sargent Cypress Grove 822 Comment
  CAS-BOT-BC220182  Monardella sinuata subsp. nigrescens R. F. Hoover 1964-6-11 9033 San Luis Obispo Just south of Hazard Canyon Comment
  OBI13617  Monardella sinuata subsp. sinuata Fred W. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  UC338223  Monardella undulata Lemmon 1887-1 San Luis Obispo San Luis Obispo Comment
  UCSB18105  Monardella undulata Gruber, Richard 1964-3-23 San Luis Obispo on the N side of the Santa Maria River bed; 2 mi W of the Guadalupe water tower Comment
  CAS-BOT-BC220282  Monardella undulata subsp. crispa R. F. Hoover 1964-8-14 9253 San Luis Obispo Jack Lake 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
  OBI53533  Monardella undulata subsp. crispa Arthur W. Hazebrook 1992-5-2 113 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes 500 Comment
  OBI58397  Monardella undulata subsp. crispa Austin P. Griffiths, K. G. & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes Region, few hundred yds W of Little Coreopsis Hill 300 Comment
  OBI46286  Monardella undulata subsp. undulata David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18091 San Luis Obispo Nipomo Mesa. Big coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 1000 Comment
  SD40065  Monardella undulata subsp. undulata Edith A. Purer 1933-7-20 5098 San Luis Obispo Northwest of Guadalupe. Comment
  UC1730257  Monardella undulata subsp. undulata James D. Jokerst and John Sorenson 1987-6-2 2910 San Luis Obispo S of Pismo Dunes Preserve at Collender PG&E substation, due S and adjacent to fence Comment
  RSA42970  Monardella undulata var. frutescens Robert F. Hoover 1946-9-17 6421 San Luis Obispo Oceano. Comment
  OBI58374  Monardella villosa subsp. obispoensis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Along S ridge of Arroyo de la Cruz. T25S, R6E, Sect 33 BM:M Comment
  SBBG119408  Monardella villosa var. obispoensis J. Olson 2000-8-11 San Luis Obispo LCTA plot 326, right next to the 50 m pin; Camp San Luis Obispo 300 Comment
  SBBG16141  Monardella villosa var. obispoensis C. B. Hardham 1960-6-17 6169 San Luis Obispo ridge between Arroyo de la Cruz and San Carpoforo Cr, near Chris Flood cypress grove Comment
  SBBG6456  Monardella villosa var. obispoensis C. B. Hardham 1958-6-21 965 San Luis Obispo Willow Crk, SW of Paso Robles Comment
  OBI17182  Monolepis nuttalliana Robert F. Hoover 1952-4-8 8088 San Luis Obispo W base of Temblor Range near McKittrick rd Comment
  CDA16840  Monolopia lanceolata G. F. Hrusa, L. Saslaw 2001-4-12 15777 San Luis Obispo Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd. Comment
  UC57429  Monolopia lanceolata J. H. Barber 1901-3-10 A 5 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC349556  Monolopia lanceolata Alice Eastwood; John Thomas Howell 1935-3-25 2000 San Luis Obispo Near Union Comment
  SEINET11602091 Image available Monolopia lanceolata J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  UC1484440  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 76 San Luis Obispo e Simmler (2.3 km (1.4 mi) sw of border with Kern Co. on CA 58 (McKittrick-Santa Margarita Road)); Temblor Range Comment
  SD148224  Monolopia stricta G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo California Highway 58, 33 miles east of Santa Margarita near San Juan Creek. 487 Comment
  UC618914  Monolopia stricta Alice Eastwood and John Thomas Howell 1937-4-29 4117 San Luis Obispo near Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC349689  Monolopia stricta R. F. Hoover 1966-3-30 9779 San Luis Obispo First large canyon north of Crocker Grade, west side of Temblor Range Comment
  SBBG35759  Morella californica R. N. Philbrick 1964-6-4 San Luis Obispo Oso Flaco Lake Comment
  OBI28662  Mucronea californica David J. Keil, Eric Wise 1982-7-2 16298 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  OBI5387  Mucronea californica Robert J. Rodin 1956-5-20 6057 San Luis Obispo S end of Morro Bay Comment
  SBBG30903  Mucronea californica R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  RSA113125  Mucronea californica Roxana S. Ferris 1955-5-23 s.n. San Luis Obispo 2.3 miles southeast of Geneseo School (E branch of Huerhuero Creek) on road to Creston. Comment
  RSA491714  Mucronea californica James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile NW of the entrance to Montana de Oro State Park at the western end of San Luis Range south of Morro Bay and SW of Baywood Park. 76 Comment
  SJSU3417  Mucronea californica C. W. Sharsmith 1962-4-19 6778 San Luis Obispo valley of Shell Cr, San Juan Cr drainage c. 12 mi due S of Shandon 414 Comment
  CAS-BOT-BC415974  Mucronea perfoliata Alice Eastwood 1902-6-14 s.n. San Luis Obispo La Panza, near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  OBI37588  Muhlenbergia rigens David J. Keil 1984-7-28 s.n. San Luis Obispo On E side of Lopez Reservoir Comment
  RSA755084  Muhlenbergia rigens David J. Keil 2000-6-28 28825 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, W of California Highway 1. Comment
  SBBG123099  Myosurus minimus D. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain, vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Rd 591 Comment
  RSA163785  Nassella lepida Clare B. Hardham 1958-5-10 3353 San Luis Obispo Cypress Mountain. Comment
  SBBG94041  Nassella lepida S. A. Junak, T. Ayers 1989-6-22 4082 San Luis Obispo S side of USFS Rd 29S11.3, ca. 3 mi W of US Hwy 101 749 Comment
  RSA0040014  Nassella pulchra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6332 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
  CAS-BOT-BC260225  Nassella pulchra R. F. Hoover 1964-5-11 8775 San Luis Obispo Road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  UCR237937  Nasturtium gambelii Mark A. Elvin, Ronnie Glick, Ben Wagner, Erin Shapiro 2010-7-29 6451 San Luis Obispo Central Coast, Oso Flaco Lake, Guadalupe Dunes, west side of lake, 5 meters south of causeway 3 Comment
  OBI3511  Nasturtium officinale Lynch 1971-5-21 33 San Luis Obispo NE end of Smith Reservoir. Cal Poly campus Comment
  SBBG10434  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 716 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  SBBG27418  Nasturtium officinale M. A. Elvin, C. Rutherford, J. Chestnut, J. Iwanicha 2005-12-21 4600 San Luis Obispo N side of Little Oso Flaco Lake 7 Comment
  OBI73583  Navarretia atractyloides David J. Keil, with V. L. Holland 2010-6-15 30895 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
  SBBG117975  Navarretia atractyloides E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 54 San Luis Obispo E side of Rd C-25, just N of intersection with Tower Rd; Camp Roberts 220 Comment
  OBI3751  Navarretia atractyloides Elizabeth Rudd 1971-6-10 306 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI30982  Navarretia hamata subsp. parviloba Julie M. Vanderwier 1978-5-5 8 San Luis Obispo Indian Knob Tar Sands, in roadsides in chaparral on Indian Knob itself. Comment
  OBI53147  Navarretia mellita Steven A. Junak, Tina J. Ayers 1989-6-22 4084 San Luis Obispo Cuesta Ridge Botanical area: along S side of main road (USFS road #29S11.3) at E boundary sign, about 3 mi W of hwy 101 750 Comment
  CAS-BOT-BC230466  Navarretia mitracarpa Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  OBI81263  Navarretia mitracarpa Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1089 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
  SBBG107684  Navarretia mitracarpa C. B. Hardham 1963-6-20 10843 San Luis Obispo Freeborn Mtn Comment
  OBI56498  Navarretia mitracarpa D. R. Miller 1990-5-15 1 -590 San Luis Obispo George Edmunson's pond. E slope of Pine Mtn 610 Comment
  OBI62704  Navarretia mitracarpa Jason Dart 2003-6-12 D 134 San Luis Obispo Santa Margarita Ranch, 1.75 mi due S of town. Santa Lucia Mts 396 Comment
  OBI64145  Navarretia mitracarpa Jason Dart 2004-5-13 240 San Luis Obispo Between Lake Nacimiento and Lake San Antonio, on the W side of Nacimiento Lake Rd. .25 mi S of the Monterey County Line in a tributary to Sulphur Cyn 305 Comment
  OBI80334  Navarretia squarrosa David J. Keil 1985-6-19 18885 San Luis Obispo Along Blue Heron View Way ca. 100m west of Clark Valley Rd. Comment
  RSA139941  Nemacladus secundiflorus var. robbinsii Clare B. Hardham 1960-5-12 5677 San Luis Obispo 1 mile west of Bee Rock. Comment
  OBI20993  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-5-23 5184 San Luis Obispo E Branch of Huerhuero Crk, along rd from Geneseo School to Creston, 1/7 mi S of Genesseo School 323 Comment
  UC606908  Nemophila menziesii L. Constance 1938-4-10 2086 San Luis Obispo in ravine at n edge Paso Robles , n edge Paso Robles (Salinas River Valley) 198 Comment
  RSA605958  Nemophila menziesii var. menziesii D. D. Keck, Jens Clausen 1935-4-9 3086 San Luis Obispo Cholame 457 Comment
  OBI27357  Nemophila pedunculata Robert L. Allen, Nancy E. Arnold 1981-5-3 265 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Lower 1/2 of NW facing slope 305 Comment
  OBI75499  Nemophila pedunculata Jenner Whitt 2003-4-18 60 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  POM221002  Nemophila pulchella var. fremontii Lincoln Constance, A. A. Beetle 1940-3-22 2534 San Luis Obispo East side of La Panza Range, 4 miles west of La Panza. 488 Comment
  RSA212567  Nicotiana acuminata E. C. Twisselmann, D. J. Bedell 1969-7-5 15650 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  OBI23264  Nicotiana glauca Dennis H. McSwain 1972-8-5 s.n. San Luis Obispo Along side Orcutt rd halfway between Higuera and Johnson Rd, San Luis Obispo 244 Comment
  CAS-BOT-BC400108  Nuphar polysepala Roxana S. Ferris 1929-4-15 8028 San Luis Obispo Between Oceano and Callender Comment
  OBI32237  Nuttallanthus texanus David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15863 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UCSB12209  Nuttallanthus texanus Coykendall, Mary 1961-3-26 San Luis Obispo In road cut; 1 mi north of Atascadero on US 101 Comment
  UC1128071  Oemleria cerasiformis H. C. Lee 1937-4-11 823 San Luis Obispo 2.5 mi sw Templeton; Paso Robles Quad. 259 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
  UC463293  Oemleria cerasiformis Roxana S. Ferris 1929-4-13 7510 San Luis Obispo n base Cuesta Grade Comment
  OBI60588  Oenanthe sarmentosa Larry Kelly, David J. Keil 1988-10-1 312 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI79847  Oenanthe sarmentosa David J. Keil 2012-7-26 31481 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
  SBBG81508  Oenanthe sarmentosa C. F. Smith 1968-7-30 10107 San Luis Obispo behind dunes at Oceano State Park Comment
  UC1191939  Oenanthe sarmentosa Malcolm A. Nobs and S. Galen Smith 1949-6-23 848 San Luis Obispo ca. 4 mi. s. Arroyo Grande (bog at Hwy. 1) Comment
  RSA0070452  Oenothera elata subsp. hookeri Clare B. Hardham 1958-6-20 3713 San Luis Obispo Steiner Creek, near San Luis Obispo. Comment
  JEPS11669  Orobanche californica subsp. condensa Rimo Bacigalupi with G. T. Robbins and Keith Harrison''Rimo Bacigalupi (with G. T. Robbins and Keith Harrison) 1955-5-16 5128 San Luis Obispo Cammatti Canyon (tributary of San Juan Creek), 11 miles south of Shandon. Comment
  SBBG49089  Orobanche californica subsp. grandis J. Copeland 1974-7-19 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI11863  Orobanche uniflora Robert F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  UC1224763  Orobanche uniflora subsp. occidentalis R. F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Creek, tributary of Huasna River. Comment
  OBI79423  Osmorhiza berteroi David J. Keil 2013-6-6 31788 San Luis Obispo San Luis Range. Upper Prefumo Canyon 190 Comment
  RSA128141  Osmorhiza brachypoda Clare B. Hardham 1959-5-9 4457 San Luis Obispo Franklin Creek, Camp Natoma Comment
  SBBG67549  Oxalis corniculata subsp. corniculata M. M. Miles 1885-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI5489  Oxalis pilosa Sharon Jochums 1974-3-9 34 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  CAS-BOT-BC121272  Paeonia californica Ira L. Wiggins 1929-4-15 3556 San Luis Obispo Between Guadalupe and Oceana Comment
  OBI79395  Paeonia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31672 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI27315  Papaver californicum Robert L. Allen, Nancy E. Arnold 1981-4-26 200 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI44853  Papaver californicum David J. Keil 1985-3-31 18483 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill rd and hwy 229 Comment
  CAS-BOT-BC422817  Papaver californicum R. F. Hoover 1951-4-15 8040 San Luis Obispo Stoney Creek, tributary of Huasna R. Comment
  CAS-BOT-BC422822  Papaver californicum Clare B. Hardham 1960-6-3 5995 San Luis Obispo Santa Lucia Mountains. Near Radio KVEC TV broadcasting station. Cuesta 822 Comment
  OBI58582  Papaver somniferum David J. Keil 1998-4-27 26919 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  SD244661  Parishella californica David Keil 1998-6-5 27634 San Luis Obispo Caliente Range. 4.8 road miles SE from Soda Lake Road on Selby Road 883 Comment
  OBI26006  Paspalum dilatatum David J. Keil 1981-5-16 14614 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 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
  OBI33651  Passiflora mollissima Robert J. Rodin 1965-6-9 7135 San Luis Obispo Cultivated in Morro Bay Comment
  OBI68374  Passiflora tarminiana David J. Keil 2004-5-24 30304 San Luis Obispo Cambria. South side od Windsor Blvd just west of Heath Lane, south of Santa Rosa Creek Afewabove0 Comment
  UCD40579  Pectocarya penicillata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1544 San Luis Obispo La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  OBI37569  Pectocarya penicillata V. L. Holland 1985-1 s.n. San Luis Obispo Nipomo Dunes SW of Union Oil Refinery Comment
  CDA15176  Pectocarya setosa G. F. Hrusa 1998-4-27 14284 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI77709  Pectocarya setosa David J. Keil 1998-5-11 27198 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI27314  Pedicularis densiflora Robert L. Allen, Nancy E. Arnold 1981-4-26 A 206 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts Comment
  UC2027510  Pellaea andromedifolia Greg Wilvert 2005-4-23 295 San Luis Obispo Southeast Half of Caliente Range: 1.7 km NW of Lawson Spring. Comment
  CAS-BOT-BC69230  Pellaea andromedifolia Clare B. Hardham 1957-12-29 2843 San Luis Obispo Black Mountain - Highland District Comment
  CAS-BOT-BC69237  Pellaea andromedifolia W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome Mine Comment
  UCR163898  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2005-3-30 9256 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
  CDA17570  Pennisetum clandestinum Austin Griffiths 1980-9-17 s.n. San Luis Obispo Pismo Dunes; Strother Park, Arroyo Grande. Comment
  UCR122602  Pennisetum clandestinum George K. Helmkamp 1995-11-25 106 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  OBI46146  Pennisetum setaceum Jill MacIntyre, Beth Landy, Julie Sessions 1986-8-5 38 San Luis Obispo Cal Poly campus. Under RR tracks 84 Comment
  NY583791  Penstemon centranthifolius B. J. Ertter 1989-5-23 8484 San Luis Obispo Unical Oil Refinery, ca. 4 air miles south of Oceano, at bend in Highway 1, just across railroad tracks from parking area Comment
  CDA41884  Penstemon centranthifolius Calif. Polytech School 1937-5-17 8 San Luis Obispo North of Morro. 0 Comment
  OBI9306  Penstemon centranthifolius Robert J. Rodin 1953-5-17 5822 San Luis Obispo S of Gorman 3 mi near Hwy 101 Comment
  OBI9255  Penstemon heterophyllus var. australis Robert F. Hoover 1947-5-30 7228 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  JEPS15082  Penstemon heterophyllus var. heterophyllus P. L. Johannsen 1937-5-26 1148 San Luis Obispo 1 3/4 mi sw Temblor Ranch; McKittrick Quadrangle, sw of of Temblor Ranch Comment
  OBI74351  Penstemon heterophyllus var. heterophyllus Theo Fitanides, Matthew Johnson 2010-5-22 185 San Luis Obispo Tierra Redonda Mtn BLM ACEC 436 Comment
  JEPS97087  Pentachaeta exilis Clare B. Hardham 1960-3-28 5256 San Luis Obispo N of Bee Rock Comment
  CAS-BOT-BC70226  Pentagramma triangularis subsp. triangularis Ernest C. Twisselmann 1956-2-20 2513 San Luis Obispo Sycamore Canyon (Pozo Grade) 606 Comment
  UC1296375  Pentagramma triangularis subsp. triangularis R. F. Hoover 1946-11-24 6566 San Luis Obispo hills above Salinas River (opposite Pilitas Creek) Comment
  OBI19655  Peritoma arborea var. globosa Robert F. Hoover 1967-6-4 10602 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI10875  Persicaria maculosa Robert F. Hoover 1946-8-26 6360 San Luis Obispo Baywood Park Comment
  OBI27299  Phacelia Robert L. Allen, Nancy E. Arnold 1981-5-10 269 San Luis Obispo 7.6 I NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ 3/4 down NE facing slope 305 Comment
  SBBG107050  Phacelia brachyloba C. B. Hardham 1959-6-10 4811 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC1069289  Phacelia ciliata var. ciliata W. A. Peterson 1937-4-14 689 San Luis Obispo 3.2 mi ne mouth of Cedar Creek; La Panza Quadrangle Comment
  OBI73205  Phacelia ciliata var. ciliata Matt Ritter 2010-3-26 5049 San Luis Obispo Off Elkhorn Rd Carrizo Plain Comment
  UC1285310  Phacelia ciliata var. ciliata R. F. Hoover 1952-4-10 8111 San Luis Obispo 5 mi s Simmler; Carrizo Plain Comment
  UC1501864  Phacelia ciliata var. ciliata Eben MacMillan 1951-3-10 San Luis Obispo overlooking San Joaquin valley (junction of San Luis Obispo and Kern Cos.); Wreden Ranch 762 Comment
  UC564184  Phacelia ciliata var. ciliata Roxana S. Ferris 1935-3-29 9106 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  RSA355858  Phacelia distans Robert F. Thorne 1968-6-7 37763 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  SBBG107037  Phacelia distans C. B. Hardham 1957-4-27 1766 San Luis Obispo Caliente Mtn, edge of Carissa Plains Comment
  SBBG25618  Phacelia distans C. B. Hardham 1962-4-14 8983 San Luis Obispo S end of Carissa Plains, on W side Comment
  OBI58207  Phacelia douglasii David J. Keil 1998-4-30 27013 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  UC1069222  Phacelia douglasii E. Armstrong 1935-4-1 1113 San Luis Obispo 2 mi w Pozo; Pozo Quadrangle Comment
  UCSB12660  Phacelia douglasii Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  UCSB40916  Phacelia douglasii Nilsen, Erik 1977-04 San Luis Obispo Route 1, 6 miles north of Guadalupe 30 Comment
  CDA11460  Phacelia grisea G. F. Hrusa 1995-5-28 12220 San Luis Obispo Black Butte Research Natural Area. W end of ridge immediately WNW of and leading to Peak 2. Comment
  SBBG14908  Phacelia grisea C. B. Hardham 1960-6-3 5996 San Luis Obispo Cuesta near Radio Stn KVEC TV Comment
  SBBG64342  Phacelia imbricata C. B. Hardham 1957-6-18 2256 San Luis Obispo Tierra Redonda Comment
  OBI13756  Phacelia imbricata var. imbricata Robert F. Hoover 1947-5-30 7230 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  OBI45293  Phacelia malvifolia var. loasifolia David J. Keil 1985-4-6 18531 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Burned slope S of the Arroyo, SW of cutoff oxbow area Comment
  SBBG107059  Phacelia parryi C. B. Hardham 1956-6-19 702 a San Luis Obispo Peachy Cyn Comment
  SBBG17456  Phacelia parryi C. B. Hardham 1960-4-30 5553 San Luis Obispo Peachy Cyn Comment
  OBI36154  Phacelia ramosissima Walter F. Chesebro 1978-5-2 40 San Luis Obispo Near Montana de Oro State Park Comment
  JEPS18492  Phacelia ramosissima var. montereyensis Rimo Bacigalupi with Roi Partridge 1957-6-8 5900 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande) 45 Comment
  RSA585892  Phacelia tanacetifolia M. D. Proctor, E. A. Young 1993-3-18 ROB 0242 San Luis Obispo Sulphur Spring Road in middle of Area R. Comment
  SEINET11115565  Phacelia tanacetifolia Unknown 2010-3-23 7838 San Luis Obispo Flora of California, USA. San Luis Obispo Co., [County] California: Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Elev. 414 m Habitat: Steep roadside bank. 414 Comment
  OBI31238  Phacelia viscida Julie M. Vanderwier 1978-5-18 37 San Luis Obispo Indian Knob Tar Sands Comment
  UC1187669  Phacelia viscida Clare B. Hardham 1960-4-30 5553 San Luis Obispo Peachy Canyon Santa Lucia Mountains Comment
  UCR122472  Phacelia viscida George K. Helmkamp, E. A. Helmkamp 1998-5-20 3896 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR31990  Phacelia viscida David J. Keil, Richard Bishop 1983-4-27 16951 San Luis Obispo Central Coast/Coast Range, Cal Poly Pennington Creek Biological Reserve Comment
  UC1285022  Phacelia viscida R. F. Hoover 1948-6-30 7554 San Luis Obispo on Pacific St. 2 mi w Highway 101; Paso Robles Comment
  OBI3500  Phalaris aquatica Lynch 1971-5-15 17 San Luis Obispo Cal Poly campus. Along the crk leading to the E end of Drumm Lake Comment
  OBI5599  Phalaris californica Sharon Jochums 1974-5-18 198 San Luis Obispo S of Arroyo de la Cruz W of Hwy 1 Comment
  UCD88551  Phalaris californica A. A. Beetle 1945-3-29 3973 San Luis Obispo San Luis Obispo County: Near Cayucos. Comment
  UC454054  Phalaris caroliniana I. J. Condit Apr. 1908 San Luis Obispo Polytechnic School grounds Comment
  CDA34901  Phalaris minor David J. Keil 2000-6-27 28824 -2 San Luis Obispo Vicinity of Agricultural College s campus Feed Mill. 0 Comment
  UC1124194  Phlox gracilis G. T. Nordstrom 1937-4-29 1154 San Luis Obispo 2.7 mi ssw Asuncion School; Adelaida Quad. 457 Comment
  CDA15223  Pholisma arenarium G. F. Hrusa, D. Ragan 1998-7-21 14761 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  CAS-BOT-BC219565  Pholisma arenarium Sherwin Carlquist 1951-6-29 259 San Luis Obispo Between road and railway tracks, 5.6 miles south of Oceano on Highway 1 Comment
  SBBG87379  Pholisma arenarium Waldo Abbott 1960-6-25 San Luis Obispo dunes, Baywood Tract, Morro Bay Comment
  SD38767  Pholisma arenarium Edith A. Purer 1933-7-20 5110 San Luis Obispo five miles North of Guadalupe Comment
  SEINET10743463  Pholisma arenarium George Yatskievych 1981-5-18 Yatskievych 81 -180 San Luis Obispo Road to Union 76 refinery, off Highway 1, 6 miles S of Oceano. 30 Comment
  CDA11447  Pholistoma auritum var. auritum G. F. Hrusa 1995-5-28 12203 San Luis Obispo Black Butte Research Natural Area. E base of Ridge 2. Comment
  OBI31241  Pholistoma auritum var. auritum Julie M. Vanderwier 1978-5-18 33 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG107162  Pholistoma membranaceum C. B. Hardham 1958-4-3 4168 San Luis Obispo between Nacimiento and San Antonio Dam Rd Comment
  SDSU18463  Pholistoma membranaceum Michael G. Simpson, Lori Simpson 2009-3-30 3059 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  OBI8678  Phyla nodiflora Robert F. Hoover 1946-8-3 6264 San Luis Obispo Laguna near San Luis Obispo Comment
  CAS-BOT-BC452013  Phyllospadix scouleri Ernest C. Twisselmann 1967-4-27 12911 San Luis Obispo Point 2.9 miles south of Piedras Blancas Point. Comment
  UC1128126  Physocarpus capitatus H. C. Lee 1937-6-1 1047 San Luis Obispo 2 mi sw Templeton; Paso Robles Quadrangle Comment
  UCR59826  Picris echioides George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  POM119744  Pinus coulteri Marcus E. Jones 1926-5-11 1882 San Luis Obispo San Luis Obispo. Comment
  UCSB29441  Pinus coulteri Havlik, Neil 1969-9-30 San Luis Obispo Pine Ridge, about 20 miles southeast of San Luis Obispo 914 Comment
  UCR134442  Pinus halepensis George K. Helmkamp 2003-9-26 8173 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CAS-BOT-BC78641  Pinus halepensis J. T. Howell 1971-4-3 s.n. San Luis Obispo Choice Valley School, Choice Valley 579 Comment
  UCR223860  Pinus radiata A. C. Sanders 2011-2-21 38727 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  SEINET3875106 Image available Pinus sabiniana Rich Fleming 1987-9-14 480 San Luis Obispo Lake Nacimiento.; 0 Comment
  CAS-BOT-BC254442  Piptatherum miliaceum Ernest C. Twisselmann 1954-6-16 1372 San Luis Obispo Temblor Range and Western San Joaquin Valley. Twisselmann Ranch: Eastern portion of county 667 Comment
  OBI80297  Pistacia atlantica Coco Dowd, Ryan Payne and Adam Lucero 2014-11-13 3 San Luis Obispo East of the Cal Poly Campus, on the hill above the eastern parking lot that parallels Truckee Rd. About 50m south of the water reservoir Comment
  OBI11674  Pittosporum undulatum Ed Zimmerman 1962-2-20 43 San Luis Obispo Cal Poly campus Comment
  OBI11675  Pittosporum undulatum Bonnie M. Thompson 1963-11-20 551 San Luis Obispo Calif State Polytechnic College, post office Comment
  UCR61750  Pityrogramma triangularis George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  CAS-BOT-BC228025  Plagiobothrys 1903-5-1 s.n. San Luis Obispo Paso Robles Comment
  SBBG118644  Plagiobothrys acanthocarpus M. Wetherwax, E. Painter with J. Greenhouse 2001-3-20 CR 139 San Luis Obispo jct of Tower Rd and Rd C-25; Camp Roberts 220 Comment
  SBBG118044  Plagiobothrys bracteatus K. Foster 1999-4-27 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  RSA142159  Plagiobothrys bracteatus Clare B. Hardham 1959-5-6 4419 San Luis Obispo Bee Rock, shores of Nacimiento Lake Comment
  SBBG107633  Plagiobothrys canescens C. B. Hardham 1960-4-4 5339 San Luis Obispo Cantinas Crk 243 Comment
  UCR97543  Plagiobothrys canescens George K. Helmkamp, E. A. Helmkamp 1997-3-8 1429 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI80326  Plagiobothrys canescens David J. Keil, with Lynne Dee Oyler 1990-3-16 21337 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  POM98335  Plagiobothrys canescens P. A. Munz 1926-4-8 10151 San Luis Obispo 15 miles east of Paso Robles Comment
  POM126220  Plagiobothrys leptocladus Benj Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  RSA115479  Plagiobothrys nothofulvus E. C. Twisselmann 1955-5-27 2047 San Luis Obispo Cammatta Canyon; La Panza Range. 564 Comment
  OBI51413  Plagiobothrys reticulatus Jan Barber 1994-5-29 194 San Luis Obispo San Simeon State park. E of Washburn campground Comment
  UC1284984  Plagiobothrys scriptus R. F. Hoover 1949-4-21 7620 San Luis Obispo on La Panza road 18 mi e Creston Comment
  OBI31479  Plagiobothrys tenellus Joy Nishida, Robert Allen 1982-4-10 272 San Luis Obispo American Cyn campground 536 Comment
  UC573104  Plagiobothrys trachycarpus Frank W. Peirson 1925-3-25 5669 San Luis Obispo Morro Creek Divide 426 Comment
  RSA165469  Plantago bigelovii subsp. californica Clare B. Hardham 1963-4-9 10610 a San Luis Obispo Cholame River Valley, Jack Ranch. Comment
  OBI71003  Plantago erecta G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Hwy 46 ROW approx 6 mi E of Paso Robles Comment
  UC1953290  Plantago erecta Anthony Baniaga with Daniel Chavez 2010-3-14 61 San Luis Obispo Tierra Redonda Mountain. Comment
  POM69101  Plantago erecta Marcus E. Jones 1903-5-6 s.n. San Luis Obispo [No location data on label] Comment
  SBBG26522  Plantago major L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Comment
  OBI3765  Platanus racemosa Elizabeth Rudd 1971-10-1 323 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI81518  Platanus racemosa Thea Smith, Yara Wahba 2015-11-7 1 San Luis Obispo Strothers Park. Directly next to parking lot and behind house on 1153 Vard Loomis Lane; Also directly behind bathrooms and basketball courts. Comment
  SEINET3928714  Platystemon californicus David Keil 1988-3-19 20424 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.; 0 30 Comment
  LA211640  Plecostachys serpyllifolia Mark A. Elvin; 2014-9-12 7618 San Luis Obispo Cambria; South end of Windsor Blvd beside entrance and parking lot for Fiscalini Ranch Preserve. 17.0 Comment
  RSA0040319  Plectritis ciliosa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6271 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  RSA175271  Plectritis ciliosa Robert F. Thorne, Percy C. Everett 1963-4-20 31570 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  SBBG123192  Plectritis ciliosa subsp. insignis D. Keil, K. Keil 2006-4-22 30437 San Luis Obispo Hwy 58 just past E of jct with La Panza Rd Comment
  SBBG119693  Plectritis congesta E. Painter, M. Wetherwax 2002-3-27 CR 271 San Luis Obispo near jct of Tower Rd and C25; Camp Roberts Training Area O 273 Comment
  CAS-BOT-BC326619  Pluchea sericea R. F. Hoover 1946-10-27 6541 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  SBBG11972  Poa C. B. Hardham 1957-4-26 1753 San Luis Obispo South Rd to Adelaida, 6 mi W of Paso Robles Comment
  SBBG118219  Poa annua M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 85 San Luis Obispo old rd bed on NW slope of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UC454055  Poa annua I. J. Condit Apr. 1908 San Luis Obispo Polytechnic School grounds Comment
  OBI59123  Poa bulbosa David J. Keil, with Kathleen A. Keil 1998-4-18 26811 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  OBI72459  Poa bulbosa Unknown 1998-4-9 s.n. San Luis Obispo Camp Roberts. Cantonment Area, LCTA Plot 45. UTMs (NAD27) zone 10, 704412 E, 3962001N 192 Comment
  OBI78747  Poa diaboli David J. Keil 1998-3-27 26474 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997. 244 Comment
  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
  UCR266055  Poa diaboli David J. Keil, Erik Frenzel 2001-4-19 29331 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of San Luis Range. North Ranch, 0.15 miles east from Coast Road on Crowbar Canyon Road 117 Comment
  CAS-BOT-BC246692  Poa howellii R. F. Hoover 1950-5-22 7923 San Luis Obispo Summit of ridge above (se. of) Cuesta Pass Comment
  SBBG11164  Poa howellii G. F. Hrusa, K. Phillips, A. Flinck 1995-5-2 12266 San Luis Obispo entrance to ridge leading E into Peak 2 595 Comment
  RSA0042093  Poa infirma LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6344 a 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
  UC1873048  Poa secunda David Keil 2001-3-28 29202 San Luis Obispo Diablo Range. Avenal Ridge, Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 597 Comment
  CAS-BOT-BC243080  Poa secunda subsp. secunda Clare B. Hardham 1957-4-25 1841 San Luis Obispo Santa Lucia Mountains. Main ridge of Santa Lucias SE of Cypress Mountain Comment
  CAS-BOT-BC243103  Poa secunda subsp. secunda J. H. Barber 1900-4-15 s.n. San Luis Obispo Paso Robles Exp. Station 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
  OBI59502  Pogogyne serpylloides David J. Keil, with V. L. Holland 2001-4-7 29259 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
  OBI46280  Polycarpon depressum David J. Keil, K. Jones, S. Cochrane, Malcolm G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18085 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jctn with State hwy 1 Comment
  CAS-BOT-BC413913  Polygonum aviculare Clare B. Hardham 1957-7-31 2504 San Luis Obispo Santa Lucia Mountains. 11.8 miles east of Cambria. Road to Templeton Comment
  CAS-BOT-BC414231  Polygonum aviculare subsp. depressum Clare B. Hardham 1956-11-12 1521 San Luis Obispo Santa Lucia Mountains. Atascadero Lake Comment
  OBI43321  Polypogon interruptus Eric Wise 1981-9-29 1237 San Luis Obispo Lopez Cyn, Lopez Lake Comment
  RSA18229  Polypogon interruptus C. B. Wolf 1929-4-16 3621 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay 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
  OBI31729  Polypogon monspeliensis Turnquist, Smeltzer 1982-7-23 176 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI43256  Polypogon monspeliensis Eric Wise 1982-6-24 1521 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley rd] and new reservoir next to it Comment
  OBI50652  Polypogon monspeliensis Jan Barber, Sue Weis 1993-6-16 14 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  SBBG38525  Polypogon monspeliensis E. C. Twisselmann 1969-11-28 16359 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  CAS-BOT-BC237324  Polypogon monspeliensis R. F. Hoover 1964-8-13 9245 San Luis Obispo Mouth of Osos Creek Comment
  OBI22182  Polypogon monspeliensis Robert F. Hoover 1950-6-2 7962 a San Luis Obispo Stoney Crk Comment
  OBI27391  Polypogon viridis Thomas Burrows 1980-6-20 89 San Luis Obispo Reservoir Cyn, San Luis Obispo Comment
  OBI56997  Polypogon viridis Larry Kelly, David J. Keil 1988-10-1 307 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI79948  Polypogon viridis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31856 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI79823  Polypogon viridis D. R. Miller 2013-8-29 813 .1071 San Luis Obispo The Rocky Butte/Pine Mountain Region, Growing in and along wet drainage ditch at Debbie Mix (Dusty Rhoades) property, San Simeon Creek drainage. 616 Comment
  OBI72407  Populus fremontii subsp. fremontii 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-BC445283  Portulaca oleracea R. F. Hoover 1969-7-12 11432 San Luis Obispo Bed of Salinas River at Paso Robles. Comment
  OBI26515  Portulaca oleracea Kathlene Henry 1979-7-29 26 San Luis Obispo San Luis Obispo. So. Higuera rd, 500 ft S of Tank Farm Rd 37 Comment
  UCR266653  Potamogeton pusillus David J. Keil, Kathleen Keil 2002-7-27 29899 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  CAS-BOT-BC141920  Potentilla anserina subsp. pacifica R. F. Hoover 1946-7-21 6239 San Luis Obispo San Simeon Creek Beach Comment
  UCR131922  Potentilla anserina subsp. pacifica George K. Helmkamp 2003-9-8 8125 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  SBBG38553  Proboscidea louisianica subsp. louisianica L. Stewart 1969-8-7 San Luis Obispo Quenzer Ranch, Estrella Plains 213 Comment
  UC1953323  Prunus cerasifera David Keil 2002-7-11 29880 A San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Comment
  SD245470  Prunus emarginata David Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101. 584 Comment
  SD72262  Prunus emarginata R. S. Woglum 1948-4-20 2636 San Luis Obispo Between Templeton and Cambria Comment
  CAS-BOT-BC94852  Prunus fasciculata var. fasciculata R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 730 San Luis Obispo Carrizo Plain N.M., Sulphur Spring, 1.3 mi. SW of Washburn Ranch House 777 Comment
  UCR38999  Prunus fasciculata var. punctata David J. Keil 1983-11-19 18061 San Luis Obispo Central Coast, Between Sea Pines Golf Course (Baywood Park) and Shark Inlet at southern end of Morro Bay 9 Comment
  UCSB38010  Prunus fasciculata var. punctata Edge, Lyda 1973-3-30 San Luis Obispo Highway 1, Callender Comment
  OBI6276  Prunus ilicifolia Robert J. Rodin 1957-5-10 6143 San Luis Obispo S end of Morro Bay Comment
  SD71133  Prunus punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside near Baywood Park. Comment
  CAS-BOT-BC356459  Pseudognaphalium beneolens R. F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa south of Black Lake Canyon Comment
  CAS-BOT-BC356468  Pseudognaphalium beneolens Ernest C. Twisselmann 1955-7-22 2280 San Luis Obispo La Panza Range. Upper Toro Canyon, near Navajo Summit 682 Comment
  CAS-BOT-BC356612  Pseudognaphalium biolettii Ernest C. Twisselmann 1967-4-27 12933 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  CAS-BOT-BC356608  Pseudognaphalium biolettii W. R. Dudley 1902-4-3 s.n. San Luis Obispo On Manzanita Hill near Port Harford Comment
  OBI16443  Pseudognaphalium biolettii B. A. Smith 1966-5-1 111 San Luis Obispo About 1/4 mi S of Cambria on Cambria Rd Comment
  RSA123310  Pseudognaphalium biolettii H. C. Lee 1936-2-24 415 San Luis Obispo 2.5 miles ESE of Picacho 244 Comment
  OBI16427  Pseudognaphalium californicum A. Ahmad 1963-5-26 48 San Luis Obispo Poly cyn Comment
  UC31997  Pseudognaphalium californicum Mrs. R. W. Summers 36 San Luis Obispo San Luis Obispo Comment
  OBI31639  Pseudognaphalium luteoalbum Smeltzer, Turnquist 1982-4-21 56 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI16406  Pseudognaphalium ramosissimum Robert F. Hoover 1946-8-26 6354 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC361546  Pseudognaphalium stramineum R. F. Hoover 1969-7-18 11482 San Luis Obispo Price Canyon Comment
  OBI47562  Psilocarphus oregonus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19226 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  OBI80165  Pterostegia drymarioides David J. Keil 1992-4-12 22807 San Luis Obispo Laguna Lake City Park. 170 Comment
  UC2027413  Pterostegia drymarioides Greg Wilvert 2005-4-6 194 San Luis Obispo Southeast Half of the Caliente Range. 1.8 km S of Wells Spring. Comment
  OBI28894  Pterostegia drymarioides Fred Hrusa 1980-4-12 22 San Luis Obispo Above Botanic Garden in Poly Cyn 198 Comment
  SBBG119093  Quercus agrifolia var. agrifolia E. Painter, M. Wetherwax 2000-11-15 SLO 173 San Luis Obispo NW side of Chumash Pk, along rd above Training Area K-1; Camp San Luis Obispo 120 Comment
  OBI67855  Quercus agrifolia var. agrifolia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-11-15 SLO- 173 San Luis Obispo Camp SLO. South side of Chumash Peak, along road above Training area K-1 120 Comment
  OBI6947  Quercus agrifolia var. agrifolia VR Meer 1955-4-10 23 San Luis Obispo Botanical Garden Comment
  CAS-BOT-BC257631  Quercus berberidifolia E. L. Painter; M. Wetherwax; D. Keil 2000-4-18 SLO- 62 San Luis Obispo Camp San Luis Obispo. N side of large serpentine outcrop W of Chorro Reservoir, above tributary of Chorro Creek 200 Comment
  OBI65829  Quercus berberidifolia D. R. Miller 1994-3-31 394 -156 San Luis Obispo Pine Mt Region. Tobacco Creek drainage 732 Comment
  OBI53287  Quercus douglasii Lynne Dee Oyler 1986-3-21 350 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  UC993267  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UCD45769  Quercus douglasii Bert Wilson 1984-11-1 s.n. San Luis Obispo La Panza Mtns., next to Camatta Creek, 2 miles south of Hwy 58. T29S, R16E. 1500 ft. elev. 457 Comment
  OBI31831  Quercus durata var. durata David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir cyn Comment
  UC1276292  Quercus garryana var. semota R. F. Hoover 1957-8-28 1957 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-BC105119  Quercus kelloggii R. F. Hoover 1947-8-16 7379 San Luis Obispo 7 mi W of Templeton on road to Cambria Comment
  SBBG43522  Quercus kelloggii K. K. Muller 1956-11-7 768 San Luis Obispo W of Paso Robles Comment
  UC484129  Quercus lobata Carl B. Wolf 1930-11-8 San Luis Obispo 2 mi w Atascadero (on road to Morro Bay) 152 Comment
  SBBG119097  Quercus palmeri E. Painter, M. Wetherwax 2002-5-21 SLO 270 San Luis Obispo New London Mine; Camp San Luis Obispo 320 Comment
  CDA8526  Rafinesquia californica S. V. Wright 1965-5-19 San Luis Obispo Robert Hahn property, Davis Canyon. 0 Comment
  OBI80088  Ranunculus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31512 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 4 Comment
  UCR43514  Ranunculus aquatilis var. capillaceus R. F. Thorne, Percy C. Everett 1963-6-12 32262 San Luis Obispo Small Pond 1 mi. north of entrance to Piedras Blancas Point 13 Comment
  OBI32205  Ranunculus californicus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14396 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI6950  Ranunculus californicus Charles Benedict 1964-2-9 6 San Luis Obispo See Cyn; along side of rd Comment
  OBI72245  Ranunculus hebecarpus Anthony Baniaga 2010-4-4 89 San Luis Obispo Tierra Redonda Mtn BLM ACEC 332 Comment
  OBI73380  Ranunculus hebecarpus David J. Keil 2010-5-15 30765 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101 585 Comment
  UC1126751  Raphanus sativus G. T. Nordstrom 1937-6-4 1304 San Luis Obispo 1.9 mi nw of Mammoth Rock School 121 Comment
  OBI27935  Raphanus sativus Joan Coffey 1972-5-16 15 San Luis Obispo 1400 River Rd, Atascadero Comment
  OBI37778  Raphanus sativus David J. Keil 1980-3-27 13723 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  CAS-BOT-BC55878  Rhamnus crocea R. F. Hoover 1967-2-18 10207 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI81375  Rhamnus crocea Madison Ward, Katie Larkin 2015-4-19 2 San Luis Obispo Bishop Peak. Generally found along Bishops Trail. Comment
  CAS-BOT-BC200720  Rhus aromatica Ira L. Wiggins 1929-5-21 3681 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI58375  Rhus integrifolia Susi Bernstein 2001-2-22 s.n. San Luis Obispo On hillside east of hwy 101 N of Mattie Rd., Pismo Beach Comment
  CAS-BOT-BC169025  Ribes indecorum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Comment
  OBI14042  Ribes indecorum Robert F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Cyn Comment
  UC1296139  Ribes malvaceum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Lopez Canyon Comment
  UC1296045  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettit Canyon (Sycamore Canyon of USGS maps) San Luis Range Comment
  RSA0023196  Ribes quercetorum W. A. Peterson 1937-3-17 618 San Luis Obispo 2 miles E of La Panza Ranch. 534 Comment
  UC1296046  Ribes quercetorum R. F. Hoover 1964-4-13 8698 San Luis Obispo 2 mi s Atascadero (near base of shale hill, w of Highway 101) Comment
  CAS-BOT-BC144671  Ribes sanguineum var. glutinosum Volney Rattan 1877-1-1 s.n. San Luis Obispo San Miguel Comment
  CAS-BOT-BC144461  Ribes sericeum W. R. Dudley 1905-1-5 s.n. San Luis Obispo Spring at head of Franklin Creek Comment
  CAS-BOT-BC144472  Ribes sericeum R. F. Hoover 1946-12-15 6571 San Luis Obispo Upper Marro Creek Comment
  OBI14024  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  OBI14025  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  CDA4892  Ricinus communis E. C. Twisselmann 1955-9-1 2356 San Luis Obispo Foot of old Cuesta Grade, 3 1/2 miles north of San Luis Obispo. Comment
  OBI66898  Rigiopappus leptocladus David J. Keil, with Kathleen A. Keil 2001-4-20 29344 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  CDA21060  Rorippa curvisiliqua G. F. Hrusa 1993-5-2 11014 San Luis Obispo Salinas River. 1.8 mi. N of Niblick Rd. Bridge. 213 Comment
  OBI36932  Rorippa curvisiliqua Eric Wise 1981-7-27 974 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI57249  Rorippa palustris subsp. palustris David J. Keil 1998-8-19 27943 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI3486  Rosa californica Lynch 1971-5-29 50 San Luis Obispo Found on water's edge, E shore of Shepher's Reservoir, Cal Poly campus Comment
  OBI58683  Rosa californica David J. Keil 1998-6-1 27543 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  OBI65850  Rosa californica D. R. Miller 1994-5-27 594 -385 San Luis Obispo Pine Mt Region, both sides of the road into Will Hearst (Coles) property, (at seasonal crk crossing) 800 Comment
  UC12896  Rosa californica W. H. Brewer 1861-5-3 545 San Luis Obispo Nascimiento River Comment
  CAS-BOT-BC146683  Rosa gymnocarpa R. F. Hoover 1965-5-14 9408 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI51256  Rosa spithamea Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .8 San Luis Obispo San Simeon State Park, NE corner of park Comment
  OBI57096  Rosa spithamea G. F. Hrusa 1995-5-29 12323 San Luis Obispo Cuesta Ridge West, along access road on Ridge NW of Cuesta Pass 550 Comment
  OBI10010  Rosa spithamea var. sonomensis Robert F. Hoover 1946-8-26 6348 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  CDA43361  Rubus armeniacus David J. Keil 2012-7-14 31407 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. Comment
  CAS-BOT-BC156994  Rubus ursinus Ernest C. Twisselmann 1959-4-10 5039 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  OBI23400  Rubus ursinus Donald Price 1972-5-13 15 San Luis Obispo Pismo Beach Comment
  OBI35354  Rubus ursinus Melody Dickens 1981-4-15 70 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI66974  Rubus ursinus D. R. Miller 1994-5-5 594 -317 San Luis Obispo PIne Mt Region. along banks of creekway at the mouth of Corral meadow; Pico crk drainage 884 Comment
  OBI10851  Rumex acetosella R. R. LaBelle 1967-4-2 17 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  UCR121917  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2000-4-21 5434 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR61729  Rumex acetosella George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  CAS-BOT-BC422075  Rumex acetosella Clare B. Hardham 1956-4-4 358 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Rd. Comment
  OBI36791  Rumex conglomeratus Eric Wise 1981-7-10 921 b San Luis Obispo Atascadero lake Comment
  CAS-BOT-BC421816  Rumex conglomeratus Ernest C. Twisselmann 1954-6-19 1382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County. Comment
  OBI31557  Rumex crispus Joy Nishida 1982-6-5 434 San Luis Obispo American Cyn. 1 mi S of campground along the stream Comment
  OBI57085  Rumex crispus Danielle DeRome 1994-6-4 649460 San Luis Obispo Adj to Poly cyn Rd, just uphill (N) of the Poly Cyn landfill turn off, on the slope just above brizzolara Crk Comment
  CAS-BOT-BC433990  Rumex salicifolius Ernest C. Twisselmann 1954-10-9 1615 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Summit of Palo Prieta Canyon 670 Comment
  OBI12753  Rupertia physodes Robert F. Hoover 1967-12-3 10887 San Luis Obispo Lower Lopez Cyn Comment
  UC1928067 Image available Rupertia physodes David Keil 2008-5-22 30521 San Luis Obispo Santa Lucia Mountains. Mount Lowe Road, ca. 1.5 miles from junction with US 101 at boundary of Los Padres National Forest. 620 Comment
  UC2027584  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 estuary to base of El Morro Elfin Forest, west of South Bay Blvd. Comment
  SBBG118517  Sagina decumbens subsp. occidentalis E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 84 San Luis Obispo Cerro Romualdo, trail from water tower to K-1 Training Area; Camp San Luis Obispo 150 Comment
  OBI30679  Sagina decumbens subsp. occidentalis David J. Keil 1981-5-19 14719 San Luis Obispo Indian Knob. Comment
  UC2027215  Salicornia pacifica David J. Keil 2011-7-3 31054 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. Comment
  UCD99146  Salicornia pacifica P. B. Kennedy 1927-7-13 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  CAS-BOT-BC103266  Salix bonplandiana R. F. Hoover 1947-3-19 6703 San Luis Obispo Oak Park district Comment
  OBI5347  Salix breweri Robert J. Rodin 1969-7-4 8353 San Luis Obispo Near Cypress trees 1/2 mi down on W side from Sargent Cypress Forest by spring Comment
  OBI65086  Salix exigua Greg Wilvert 2005-4-25 333 San Luis Obispo SE Half of Caliente Range. Wells Cyn 734 Comment
  OBI64473  Salix gooddingii David J. Keil 2001-5-10 29439 San Luis Obispo Bitterwater Road, 12.3 road miles north from Highway 58 Comment
  CDA16370  Salix laevigata G. F. Hrusa 2000-4-13 15357 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs. 731 Comment
  UC507331  Salix laevigata Ira L. Wiggins 1932-3-21 5817 San Luis Obispo bewteen Cholame and Annette; Bitterwater Valley Comment
  SDSU9464  Salix laevigata Winfield 1974-8-28 San Luis Obispo Morro Creek near Morro Bay. 24 Comment
  OBI36889  Salix lasiolepis Eric Wise 1981-6-30 874 San Luis Obispo Mud Lake of Dune Lakes Comment
  OBI36903  Salix lasiolepis Eric Wise 1982-7-2 1616 San Luis Obispo Oso Flaco Lake Comment
  UC5045  Salix lasiolepis Mrs. Blochman 1893-12-1 San Luis Obispo Santa Maria Comment
  UCD111663  Salix lasiolepis R. W. Summers 1982-1-23 s.n. San Luis Obispo San Luis Obispo County: location unknown. Comment
Read comments Apr 12 2012
  OBI37198  Salix lasiolepis Eric Wise 1983-10-8 1797 San Luis Obispo Oak Park Blvd, Arroyo grande. Intersection with Noyes Rd Comment
  OBI37329  Salix lasiolepis Eric Wise 1983-2-17 1632 San Luis Obispo 0.4 mi S of Tiffany Rd on Orcutt Rd Comment
  SBBG108330  Salix lasiolepis C. B. Hardham 1958-3-8 2873 b San Luis Obispo headwaters of Morro Crk Comment
  OBI70538  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16819 San Luis Obispo S end of Elkhorn Plain 762 Comment
  SBBG104800  Salsola tragus F. L. Johnson, N. A. McCarty 1993-10-14 ROB 719 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  CAS-BOT-BC180654  Salsola tragus Ernest C. Twisselmann 1958-11-19 4959 San Luis Obispo Choice Valley, Salt Canyon, Temblor Range and the Western San Joaquin Valley 533 Comment
  CAS-BOT-BC180695  Salsola tragus T. C. Fuller 1965-10-7 14182 San Luis Obispo S. side of Hwy 466 to paso Robles, 0.1 mi. N. of Shandon Comment
  OBI79618  Salvia Haley Fuller, Erik Holtz, Sean Birkimer 2014-2-24 San Luis Obispo San Luis Obispo, E. Foothill Boulevard adjacent to Campus Pointe Apartments. Comment
  CAS-BOT-BC220715  Salvia Ella Dales Cantelow 1941-3-29 3793 San Luis Obispo 7 1/2 mi. e. of Pozo Comment
  OBI32792  Salvia carduacea David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12709 San Luis Obispo 8.5 mi W of soda Lake rd along Calif Rte 58 Comment
  RSA66857  Salvia carduacea P. A. Munz 1951-4-13 16302 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  SBBG54384  Salvia carduacea S. La Bonde 1963-5-4 124 San Luis Obispo 1 mi SW of Seabeck Ranch 746 Comment
  OBI64950  Salvia columbariae Greg Wilvert 2005-3-26 46 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
  SEINET7073181  Salvia columbariae 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
  UC52301  Salvia columbariae Rev. R. W. Summers 1882-3-23 668 San Luis Obispo San Luis Mt. Comment
  OBI13557  Salvia columbariae Robert F. Hoover 1966-4-2 9787 San Luis Obispo Cyn behind old "sheep camp" on E side of Soda lake, W side of Temblor Range Comment
  OBI53493  Salvia columbariae Arthur W. Hazebrook 1991-4-19 23 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI3322  Salvia leucophylla Neil Havlik 1970-5-10 560 San Luis Obispo Arroyo Seco, E of Huasna Valley, about 2 mi E of the Huasna River bridge 274 Comment
  CAS-BOT-BC230024  Salvia mellifera R. F. Hoover 1967-2-18 10208 San Luis Obispo Diablo Canyon, San Luis Range Comment
  SBBG95562  Salvia mellifera J. Eliot 1986-5-21 26 San Luis Obispo Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  SEINET8018507  Salvia mellifera R. R. Halse 2010-3-23 7836 San Luis Obispo Santa Lucia Range, along State Hwy. 46, ca 7.3 miles east of its junction with State Hwy. 1. 458 Comment
  UCR158434  Salvia mellifera George K. Helmkamp 2004-6-15 8646 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  RSA175254  Salvia mellifera Robert F. Thorne, P. Everett 1963-4-20 31591 San Luis Obispo ca. 2 miles NW from Cuesta Pass along Cuesta Ridge. Comment
  RSA611962  Salvia mellifera Louis C. Wheeler 1952-10-5 7007 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  CAS-BOT-BC225194  Salvia sonomensis R. F. Hoover 1947-5-31 7242 San Luis Obispo Pine Mountain of La Panza Range Comment
  UCSB44875  Salvia sonomensis Collins, Elizabeth 1977-4-20 San Luis Obispo Cuesta Ridge Rd; 4 miles west of Hwy. 101 762 Comment
  HSC91552  Salvia spathacea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park; Manzanita Trail Comment
  OBI13514  Salvia spathacea Jesse Arnold 1964-2-9 6 San Luis Obispo E side of Bishop Peak Comment
  OBI13515  Salvia spathacea Harry Smith 1955-5-27 s.n. San Luis Obispo Poly Cyn Comment
  RSA0045095  Salvia spathacea LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6404 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  OBI3226  Sambucus nigra subsp. caerulea Kathy Thom 1971-5-3 5 San Luis Obispo Poly Cyn Rd. 1/2 mi N of Cal Poly 152 Comment
  OBI10724  Samolus parviflorus Robert F. Hoover 1966-10-1 10100 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  RSA215956  Sanicula arguta Robert F. Hoover 1958-3-6 8412 San Luis Obispo Between Morro Bay and Cayucos (south of mouth of Toro Creek). 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
  RSA471485  Sanicula arguta Fay A. MacFadden 1934-4-3 1245 San Luis Obispo Bank near San Louis Obispo Comment
  OBI31349  Sanicula bipinnata Joy Nishida, Robert Allen 1982-4-10 226 San Luis Obispo 1.5 mi S of American cyn campground, at unlocked gate onside of dirt road 354 Comment
  OBI47100  Sanicula bipinnata Lynne D. Oyler 1986-4-5 382 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  OBI8808  Sanicula bipinnatifida Eben McMillan 1952-4-26 60 San Luis Obispo Eben McMillan place. 2 mi S, 8 mi E of Shandon Comment
  SEINET178384  Sanicula crassicaulis Marcus E. Jones 1882-5-9 2735 San Luis Obispo unspecified Comment
  UCD127979  Sanicula crassicaulis G. Helmkamp 1997-3-8 1453 San Luis Obispo San Luis Obispo County: SE of Los Osos. Swift Ranch, starting around 2 miles south of Los Osos Valley Road on Clark Valley Road. 106 Comment
  SBBG55789  Sanicula crassicaulis L. Tokiwa 1980-2-28 LT 3 San Luis Obispo California Polytechnic St University, San Luis Obispo, near parking lot of Trinity Hall Dorms 146 Comment
  OBI8784  Sanicula laciniata Robert F. Hoover 1947-3-26 6763 San Luis Obispo Oak Park district, in burned over area Comment
  CAS-BOT-BC8638  Sanicula simulans Robert Francis Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk. at mouth of Serrano Canyon. Comment
  RSA8271  Saxifraga californica I. L. Wiggins 1932-3-24 5843 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI3217  Schinus molle Kathy Thom 1971-5-3 4 San Luis Obispo Stenner Creek 1/2 mi north of Foothill Blvd. and Hwy 1. 91 Comment
  OBI53330  Schinus molle Kathleen Goddard Jones 1987-10-30 s.n. San Luis Obispo Nipomo, on East Tefft St. south side of street, 1 block east of Thompson Ave. Comment
  CAS-BOT-BC239939  Schismus arabicus Ernest C. Twisselmann 1957-6-16 3665 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC239941  Schismus arabicus Ernest C. Twisselmann 1956-5-22 2857 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills 518 Comment
  OBI47620  Schismus arabicus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19279 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade rd on Elkhorn Rd. T32S, R22E, SW corner of sect. 7 Comment
  OBI22573  Schoenoplectus acutus var. occidentalis Robert F. Hoover 1946-8-25 6336 San Luis Obispo Oceano Beach Comment
  OBI31750  Schoenoplectus acutus var. occidentalis Smeltzer, Turnquist 1982-4-21 60 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  CAS-BOT-BC111558  Schoenoplectus americanus R. F. Hoover 1964-7-11 9164 San Luis Obispo Edna Marsh Comment
  OBI80458  Schoenoplectus californicus Kevin Campos 2015-3-4 2 San Luis Obispo Cheda Ranch in Stenner Creek. Foothills of Santa Lucia Mountain Range, near Stenner Creek. Comment
  OBI58235  Schoenoplectus pungens Austin P. Griffiths 1987-5-18 18189 San Luis Obispo Guadalupe Dunes. Drainage ditch leading eastward from parking lot, southside, Oso Flaco Lake Comment
  CAS-BOT-BC111772  Schoenoplectus pungens var. badius Ernest C. Twisselmann 1959-5-23 5266 San Luis Obispo Morro Bay, just west of Baywood. 3 Comment
  OBI43628  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-27 769 San Luis Obispo Cuyama River. Pine cyn Forest Serv Stn Comment
  CAS-BOT-BC238475  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  OBI42361  Scrophularia californica David J. Keil, V. L. Holland 1982-4-23 15885 San Luis Obispo Old dune area along edge of Morro Bay W of S. Bay Blvd and E of Santa Ysabel Ave Comment
  JEPS7434  Scrophularia villosa R. F. Hoover 1946-6-1 6108 San Luis Obispo se Cambria (Perry Creek) Comment
  OBI72244  Scutellaria tuberosa Anthony Baniaga 2010-4-4 92 San Luis Obispo Tierra Redonda Mtn BLM ACEC 369 Comment
  UC1969525  Sedum radiatum David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27518 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd. 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  CAS-BOT-BC69075  Sedum radiatum subsp. radiatum Mrs. R. W. Summers May to July s.n. San Luis Obispo Los Osoa Valley Comment
Read comments Feb 7 2020
  CAS-BOT-BC69787  Selaginella bigelovii Ernest C. Twisselmann 1964-12-3 10407 San Luis Obispo Nacimiento Creek near Nacimiento Public Camp. 484 Comment
  SBBG81568  Senecio astephanus C. F. Smith 1978-5-11 12021 San Luis Obispo head of Clapboard Cyn, N of Tar Springs Ranch on Huasna Rd Comment
  SBBG124278  Senecio blochmaniae D. Keil 1990-4-26 21403 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  SDSU467  Senecio blochmaniae D. F. Howe 1962-7-22 3344 San Luis Obispo At Lake Oso Flaco. Comment
  CDA15187  Senecio breweri G. F. Hrusa 1998-4-27 14295 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI15518  Senecio californicus Felice C. Movich 1969-4-2 5 San Luis Obispo dunes near Montano de Oro, S of Morro Bay 0 Comment
  UC472374  Senecio californicus J. E. Roadhouse May 1905 441 San Luis Obispo Comment
  CAS-BOT-BC363524  Senecio californicus David D. Keck 1933-5-5 2227 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  SBBG46615  Senecio californicus C. A. Lewis 1973-3-28 San Luis Obispo between Montana de Oro and Baywood Park Comment
  SBBG80308  Senecio elegans C. F. Smith 1983-5-6 12060 San Luis Obispo leeward side of dunes near ocean; at Guadalupe Oil Field N of Santa Maria River Comment
  SD37503  Senecio flaccidus var. douglasii Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  SDSU483  Senecio flaccidus var. douglasii D. F. Howe 1962-7-23 3347 San Luis Obispo Lake Nacimiento. 244 Comment
  CAS-BOT-BC329105  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon, Temblor Range 655 Comment
  OBI62120  Senecio flaccidus var. douglasii P. A. Holden 1968-6-15 443 San Luis Obispo Along Creston Rd 3 mi N of jctn with hwy 58 Comment
  RSA473117  Senecio vulgaris Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC364621  Senecio vulgaris Clare B. Hardham 1956-4-4 388 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road Comment
  OBI28895  Setaria viridis Rhonda Riggins 1981-6-29 1237 San Luis Obispo Cal Poly Campus. NE juniper lawn, Fisher Science Hall Comment
  UCD92874  Setaria viridis Ernest C. Twisselmann 1958-8-11 4628 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI22224  Setaria viridis Robert F. Hoover 1966-9-16 10064 San Luis Obispo 2 mi S of Creston Comment
  OBI9906  Sherardia arvensis Robert F. Hoover 1953-5-3 8282 San Luis Obispo Santa Lucia Range. Lopez Cyn Comment
  SBBG119508  Sidalcea hickmanii subsp. anomala M. Wetherwax. E. Painter 2001-5-17 SLO 197 San Luis Obispo near rd between Primera and La Trinidad mines; Camp San Luis Obispo 422 Comment
  OBI78284  Sidalcea malviflora subsp. laciniata Robert J. Rodin 1954-4-3 5942 San Luis Obispo On lower slopes of Bishop's Peak Comment
  RSA17775  Sidalcea malviflora subsp. laciniata Carl B. Wolf 1929-4-15 3598 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  RSA648495  Sidalcea malviflora subsp. laciniata Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  OBI12315  Sidalcea malviflora subsp. laciniata Aart C. DeVos 1963-4-18 64 San Luis Obispo Along Reservoir E of Cal Poly airport Comment
  OBI78285  Sidalcea malviflora subsp. laciniata Fred W. Rush Apr-56 8 San Luis Obispo Mt. San Luis Comment
  OBI12309  Sidalcea malviflora subsp. malviflora Robert F. Hoover 1965-6-14 9424 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  SD90241  Silene californica Benjamin C. Stone Sep 1952 San Luis Obispo In the foothills 1.0 mile east of Morro Bay. 160 Comment
  OBI19479  Silene coniflora Robert F. Hoover 1947-3-26 6744 San Luis Obispo Price Cyn (just S of) Comment
  OBI47127  Silene gallica Lynne Dee Oyler 1986-5-21 480 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 85 Comment
  UC1137870  Silene gallica P. L. Johannsen 1936-3-21 49 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  OBI31006  Silene laciniata subsp. laciniata Julie M. Vanderwier 1979-5-19 176 San Luis Obispo Indian Knob Tar Sands Comment
  OBI50329  Silene laciniata subsp. laciniata Tawney Odegard 1985-6-29 39 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI77903  Silene verecunda David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13995 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
  JEPS26372  Silybum marianum Ernest C. Twisselmann 1959-5-23 5276 San Luis Obispo Point Buchon 10 Comment
  OBI47451  Sisymbrium officinale David J. Keil, Art Webster 1984-4-29 18175 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  UC1953266  Sisymbrium officinale David Keil with Field Botany class 2010-4-30 30748 San Luis Obispo Los Osos. Sweet Springs Nature Preserve. Comment
  CAS-BOT-BC75456  Sisymbrium orientale Ernest C. Twisselmann 1968-6-14 14330 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern S.L.O county. 670 Comment
  CAS-BOT-BC75452  Sisymbrium orientale Ernest C. Twisselmann 1956-6-11 2922 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Place, Palo Prieta Canyon. 441 Comment
  CDA43179  Sisymbrium orientale David J. Keil 1998-6-5 27604 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. 0 Comment
  OBI3446  Sisymbrium orientale Lyn Bettencourt 1970-3-21 81 San Luis Obispo 2 mi S of Atascadero 259 Comment
  UCR29140  Sisyrinchium bellum J. H. Nishida, R. L. Allen 1982-4-10 206 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  OBI9123  Solanum americanum Ernest C. Twisselmann 1954-6-19 1383 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: E San Luis Obispo county Comment
  OBI80483  Solanum douglasii David J. Keil 2015-2-14 32637 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 185 Comment
  CAS-BOT-BC156436  Solanum umbelliferum C. B. Hardham 1958-4-9 3047 San Luis Obispo Cuesta Comment
  CAS-BOT-BC157497  Solanum umbelliferum R. F. Hoover 1963-5-4 8560 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  SBBG70620  Solanum umbelliferum R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Cuyama River Comment
  CAS-BOT-BC157507  Solanum umbelliferum C. B. Hardham 1958-4-16 3035 San Luis Obispo Peachy Canyon Road 0.5 miles west of Paso Robles Comment
  OBI9137  Solanum umbelliferum Robert F. Hoover 1966-9-12 9987 San Luis Obispo Bed of Santa Maria River N of Santa Maria Comment
  UCR118334  Solidago confinis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5951 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  OBI15445  Solidago spathulata Robert F. Hoover 1964-10-3 9321 San Luis Obispo Mouth of Coon Crk Comment
  UC54028  Solidago spathulata Mrs. R. W. Summers 1887-8-10 396 San Luis Obispo Pecho Sand Hills Comment
  OBI31110  Solidago velutina subsp. californica Julie M. Vanderwier 1979-8-11 180 San Luis Obispo Indian Knob Tar Sands Comment
  OBI80991  Soliva sessilis David J. Keil 2015-2-21 32662 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. ). 180 Comment
  CAS-BOT-BC374478  Sonchus asper Ernest C. Twisselmann 1954-5-12 1218 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 9 miles south of Cholame 670 Comment
  OBI65080  Sonchus oleraceus Greg Wilvert 2005-4-25 320 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells spring 982 Comment
  OBI5453  Sonchus oleraceus Sharon Jochums 1974-4-3 66 San Luis Obispo W of hwy 1 S of Piedras Blancas Point on marine terr Comment
  CAS-BOT-BC235352  Sorghum X drummondii Ernest C. Twisselmann 1956-10-30 3132 B San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  RSA166250  Sparganium erectum subsp. stoloniferum H. Dearing, M. Dearing 1940-8-11 4459 San Luis Obispo Oso Flaco Lake. Comment
  SD75735  Sparganium eurycarpum var. eurycarpum D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo margins of slough in Black Lake canyon, 1.1 miles east of State Highway 1. Comment
  OBI31655  Spergula arvensis Smeltzer, Turnquist 1982-7-28 210 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  UCD99167  Spergula arvensis W. L. Jepson 1941-4-17 20258 San Luis Obispo San Luis Obispo County: Arryo Grande. Comment
  CAS-BOT-BC390005  Spergula arvensis John Thomas Howell 1964-6-29 40833 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI64567  Spergularia bocconi David J. Keil 2001-4-10 29291 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  OBI17387  Spergularia macrotheca Mart Haugsten 1963-12-16 20 San Luis Obispo Morro Bay State park Comment
  RSA0051627  Spergularia macrotheca A. L. Haines 1973-5-19 s.n. San Luis Obispo E. shore of Morrow Bay. 32 Comment
  RSA0098753  Spergularia macrotheca Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  CAS-BOT-BC390435  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-11-19 2767 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  OBI17376  Spergularia marina Marta Haugsten 1963-12-16 16 San Luis Obispo Morro Bay State Park Comment
  SBBG104206  Stachys ajugoides M. D. Proctor, E. A. Young 1993-4-11 ROB 352 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CDA20413  Stachys bullata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 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
  OBI80164  Stachys bullata David J. Keil 1992-4-12 22811 San Luis Obispo Laguna Lake City Park. 170 Comment
  UCR115795  Stachys bullata George K. Helmkamp, E. A. Helmkamp 2000-4-19 5366 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI33580  Stachys bullata Unknown 1980-4-10 17 San Luis Obispo Poly Cyn, just S of arch Comment
  SEINET6982898  Stachys bullata W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 0.1 mile about trestle north of San Luis Obispo. Comment
  OBI79558  Stachys chamissonis David J. Keil 2012-7-18 31443 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Mountain View Drive between Halcyon Road and railroad trestle 13 Comment
  UC1953346  Stachys pycnantha David Keil 2000-9-7 San Luis Obispo Santa Margarita Ranch. Comment
  RSA139869  Stachys rigida subsp. quercetorum Clare B. Hardham 1960-6-1 5964 San Luis Obispo Santa Lucia Mountains, edge of one of the Burnett Peak Cypress groves. Comment
  CHSC549  Stanleya pinnata V. Holt 1940-7-28 San Luis Obispo Cuyama Valley. 609 Comment
  SEINET7063609  Stanleya pinnata A. G. Vestal 1947-4-12 s.n. San Luis Obispo Along the Cuyana River, Cuyana Valley. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  OBI14945  Stanleya pinnata Robert F. Hoover 1946-6-16 6167 San Luis Obispo E edge of Carrizo Plain, on road to McKittrick Comment
  CAS-BOT-BC374861  Stebbinsoseris heterocarpa K. L. Chambers 1952-4-13 371 San Luis Obispo Hill just w. of River Grove, 11.8 mi. e. of Paso Robles on Hwy. 41 Comment
  CAS-BOT-BC374872  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC394050  Stellaria media G. K. Helmkamp 2004-2-6 8249 San Luis Obispo Central Coast: Oso Flaco Lake Road, 0.5 mi E of the lake 9 Comment
  CAS-BOT-BC221859  Stenotaphrum secundatum John Thomas Howell 1964-6-29 40807 San Luis Obispo Cambria Comment
  SBBG70664  Stephanomeria cichoriacea S. A. Junak 1990-5-17 4369 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 676 Comment
  OBI4147  Stephanomeria elata Lyda Edge 1971-11-2 s.n. San Luis Obispo N of Oso Flaco Lake Comment
  SBBG23993  Stephanomeria exigua subsp. carotifera E. C. Twisselmann 1965-8-23 11558 San Luis Obispo summit of Choice Valley 670 Comment
  UCD136315  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1959-8-5 5564 San Luis Obispo San Luis Obispo County: Temblor Range and Western San Joaquin Valley. Dorothy Twisselman Ranch, summit of Choice Valley. 655 Comment
  OBI56538  Stephanomeria exigua subsp. carotifera David J. Keil 1998-9-4 28117 San Luis Obispo Cholame Creek at Bitterwater Rd. Comment
  OBI66608  Stephanomeria exigua subsp. carotifera David J. Keil 1998-10-9 28165 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  CAS-BOT-BC375387  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Panza district Comment
  OBI56541  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 C San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  UC1969526  Stephanomeria pauciflora David Keil with V. L. Holland 1999-4-22 28250 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  CAS-BOT-BC375903  Stephanomeria virgata Ernest C. Twisselmann 1957-11-2 4112 San Luis Obispo Morro Rock 15 Comment
  OBI15397  Stephanomeria virgata subsp. virgata Robert F. Hoover 1957-8-28 8399 San Luis Obispo Between Rocky Butte and Pine Mt Comment
  OBI22242  Stipa cernua Robert F. Hoover 1964-5-10 8745 San Luis Obispo E side of Salinas River opp San Miguel Comment
  OBI19879  Stipa speciosa Walter F. Chesebro 1978-5-6 118 A San Luis Obispo Collected near Soda Lake Comment
  UC1063486  Streptanthus albidus subsp. peramoenus C. M. Belshaw 1936-3-25 1726 San Luis Obispo 3.6 mi ene Valencia Peak (Plot 11); Cayucos Quadrangle 396 Comment
  OBI81374  Symphoricarpos mollis Katie Larkin, Madison Ward 2015-4-19 5 San Luis Obispo Bishop Peak. Near coast live oaks. Comment
  OBI17008  Symphyotrichum chilense Betty Sheehan 1957-10-11 15 San Luis Obispo Poly cyn, Cal Poly campus Comment
  CAS-BOT-BC99112  Symphyotrichum chilense Ernest C. Twisselmann 1965-11-2 11707 San Luis Obispo Highway 1 on the north slope of Arroyo Hondo 15 Comment
  CAS-BOT-BC99122  Symphyotrichum chilense R. F. Hoover 1946-10-2 6454 San Luis Obispo California Polytechnic Campus, San Luis Obispo, in dry creek bed. Comment
  SBBG118290  Taeniatherum caput-medusae J. Thomas 2000-4-10 San Luis Obispo Avery Exclosure, ca. 150 m SE of jct of Avery and Bivouac Rds; Camp Roberts 200 Comment
  CDA34259  Tamarix ramosissima David J. Keil 2010-10-21 30398 San Luis Obispo Cayucos: Whale Rock Reservoir. Comment
  OBI77261  Tauschia arguta Robert F. Hoover 1950-5-6 7873 San Luis Obispo E slope of La Panza range Comment
  OBI8737  Tauschia hartwegii Robert F. Hoover 1964-4-13 8696 San Luis Obispo Two mi S of Atascadero, W of hwy 101, near base of shale hill Comment
  UC1287866  Tauschia hartwegii Tracey and Viola Call 1966-3-26 2462 San Luis Obispo on Cuesta Ridge road about 300 yards n Stenner Creek Fork; n of Stenner Creek Fork 701 Comment
  OBI2193  Tetrapteron graciliflorum Eben McMillan 1952-4-2 35 San Luis Obispo Palo Prietas Cyn 5 mi SE of Cholame Comment
  OBI28507  Thalictrum fendleri David J. Keil, Eric Wise 1982-7-2 16276 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  CAS-BOT-BC399675  Thalictrum fendleri Mrs. R. W. Summers No date on label s.n. San Luis Obispo S. Lucia Mts., S.L.O. Comment
  OBI28323  Thalictrum fendleri Lori Blain 1982-5-9 20 San Luis Obispo 2 mi S on Clark Valley Rd along Los Osos Crk 305 Comment
  OBI72577  Thalictrum fendleri Wendy Thackery 2002-3-7 37 San Luis Obispo "Mike's Trl" Alexander Rd dead ends into trailhead; Irish Hills, Los Osos 61 Comment
  CAS-BOT-BC399832  Thalictrum polycarpum Alice Eastwood 1927-4-9 14370 San Luis Obispo Atascadero road Comment
  UCR81091  Thelypodium lemmonii G. Fred Hrusa, J. A. Hart 1993-4-6 10698 San Luis Obispo Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side 610 Comment
  UC454643  Thermopsis californica var. californica I. J. Condit 1908-4-30 San Luis Obispo top of ridge Prefumo Canyon Comment
  CAS-BOT-BC66627  Thysanocarpus curvipes Alice Eastwood; John Thomas Howell 1937-4-30 4146 San Luis Obispo Huasna District. Comment
  UCR161939  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-1 8990 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
  CAS-BOT-BC66617  Thysanocarpus curvipes Ernest C. Twisselmann 1954-3-6 854 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Creek, 6 miles south of Cholame. Comment
  CAS-BOT-BC66620  Thysanocarpus curvipes Ernest C. Twisselmann 1962-4-7 6765 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 3/8 mile west of Choice Valley School. 579 Comment
  SBBG133086  Toxicoscordion fontanum D. Keil, T. Teed, M. Uchida 2001-6-15 29565 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI75517  Toxicoscordion venenosum var. venenosum Jenner Whitt 2003-4-10 28 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA120967  Tragopogon dubius Winton H. Frey Jr. 1957-5-12 169 San Luis Obispo 1/4 mi from rear gate of Calif. Polytechnic College Comment
  SBBG104814  Tragopogon porrifolius F. L. Johnson, E. A. Young 1993-5-27 ROB 685 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  OBI56399  Tragopogon porrifolius David J. Keil 1999-5-27 28357 San Luis Obispo Santa Margarita. Comment
  CAS-BOT-BC438279  Trianthema portulacastrum C. Butterworth 1960-6-27 6336 San Luis Obispo Dry bed of Silver Lake south of Creston Comment
  OBI54300  Tribulus terrestris David J. Keil 1996-5-24 25875 San Luis Obispo Laguna lake Park, San Luis Obispo Comment
  OBI56951  Trichostema lanatum David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1972 San Luis Obispo "Chaparral road" near the E end of the Botanical area, below T.V. antennas Comment
  OBI13431  Trichostema lanceolatum Robert F. Hoover 1966-10-8 10139 San Luis Obispo E part of Cuyama Valley Comment
  OBI81397  Trichostema lanceolatum Michael Walgren 2012-9-9 465 San Luis Obispo San Miguel, Growing in a 40 acre rural property in San Miguel between Wellsona Rd and San Marcos Rd west of Hwy 101 214 Comment
  RSA0027868  Trichostema lanceolatum Greg Wilvert 2005-7-20 498 San Luis Obispo Southeast half of the Caliente Range: 1.1km NW of Semper Spring. 927 Comment
  RSA0028153  Trichostema ovatum Greg Wilvert 2005-6-29 490 San Luis Obispo 1.5 kilometers S of Soda Lake Rd. along Padrones Canyon Rd. 808 Comment
  UC1123288  Trientalis latifolia G. T. Nordstrom 1937-5-11 1190 San Luis Obispo 3.1 mi se of Asuncion School 335 Comment
  POM97515  Trientalis latifolia P. A. Munz 1926-4-9 10211 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  OBI37927  Trifolium albopurpureum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18584 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
  POM96040  Trifolium albopurpureum Philip A. Munz 1926-4-9 10189 San Luis Obispo 35 miles east of Paso Robles. Comment
  OBI12712  Trifolium barbigerum Robert F. Hoover 1948-4-25 7489 San Luis Obispo Price Cyn Comment
  OBI40758  Trifolium bifidum David J. Keil, Dirk Walters 1986-5-2 19302 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  OBI67817  Trifolium campestre A. Dilworth & J. Goldzman, J. Goldzman 1998-4-15 s.n. San Luis Obispo Camp San luis Obispo. Ca. 1.2 mi N of intersection of Range and Kern rd, across from Charlie firing range. LCTA Plot 304 190 Comment
  OBI79172  Trifolium ciliolatum David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31258 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  SBBG67179  Trifolium ciliolatum L. G. Yates 1894-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET7062831  Trifolium ciliolatum A. G. Vestal s.n. San Luis Obispo In a hollow southeast of Paso Robles and south of Route 41 [presently Route 46]. (WGS84/NAD83). [edge of Salinas River]. UTM Zone 10, 709863mE, 3942565mN. 219 Comment
  UCR142585  Trifolium depauperatum var. truncatum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5422 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  OBI66072  Trifolium depauperatum var. truncatum D. R. Miller 1994-3-18 394 -115 San Luis Obispo Pine Mt Region. In roadway on Rd to Coles Ranch, Marmolejo Crk drainage 750 Comment
  OBI66997  Trifolium dichotomum D. R. Miller 1994-4-19 494 -207 San Luis Obispo Pine Mt Region. Just below Hearst Gate on Cyn Trl, Pico Crk drainage 786 Comment
  CDA4285  Trifolium fragiferum D. R. Miller 1990-7-7 GF- 1 -790 San Luis Obispo Along (Oak Rd. 17305) on west side of roadway, Garden Farms. 0 Comment
  SD244708  Trifolium grayi David Keil 1998-4-30 26989 San Luis Obispo Santa Margarita northbound off ramp from US 101. Comment
  OBI58259  Trifolium incarnatum Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo Weeds of the Central Coast. Along roadway shoulder in front of residential yard at first house SW of State Hwy 1 and Halcyon Rd intersection Comment
  UC454719  Trifolium microcephalum I. J. Condit 1910-5-14 San Luis Obispo Opos Valley roadside Comment
  OBI66761  Trifolium microdon D. R. Miller 1989-4-25 489 -5 San Luis Obispo Between Pine Mt and Rocky Butte, at Hearst gate along ridge rd 884 Comment
  SBBG107354  Trifolium microdon C. B. Hardham 1961-4-17 6842 B San Luis Obispo Pine Mtn N of Cambria 914 Comment
  SBBG107909  Trifolium oliganthum C. B. Hardham 1956-3-27 316 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI57854  Trifolium oliganthum David J. Keil 1998-4-20 26857 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  RSA139959  Trifolium oliganthum Clare B. Hardham 1960-4-3 5336 San Luis Obispo Cypress Mt.; Santa Lucia Mountains. Comment
  OBI73558  Trifolium pratense David J. Keil 2010-10-19 30932 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Ornamental planting area along North Perimeter Drive east of Bldg. 35 (Kennedy Library). 95 Comment
  OBI33068  Trifolium variegatum David J. Keil 1983-4-23 16935 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI73466  Trifolium variegatum David J. Keil 2010-6-5 30860 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  UCD109857  Trifolium willdenovii G. F. Hrusa 1995-5-28 12208 San Luis Obispo San Luis Obispo County: E base of Ridge 2. 500 Comment
  OBI80053  Trifolium willdenovii David J. Keil, with Lynne Dee Althouse 2002-5-2 29869 San Luis Obispo San