Search Results — 2000 specimen records retrieved (1118 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC383893  Abronia latifolia Clare B. Hardham 1959-5-21 4596 San Luis Obispo Santa Lucia Mountains. Arroyo de la Cruz Comment
  OBI12220  Abronia maritima Robert F. Hoover 1967-6-9 10627 San Luis Obispo S end of Morro Bay Comment
  OBI28766  Abronia pogonantha Melissa Luckow, With CNPS 1981-4-18 661 San Luis Obispo Shell Crk Rd, 2 mi from jctn with hwy 58 Comment
  SBBG101829  Abronia umbellata C. F. Smith 1951-4-15 2983 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  SEINET7072464  Abronia umbellata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  RSA0051631  Abronia umbellata W. M. Arbaugh 1968-4-28 255 San Luis Obispo Oso Flaco Lake. Comment
  CDA23839  Abronia umbellata subsp. variabilis A. C. Browne 1951-5-29 San Luis Obispo Oso Flaco. 0 Comment
  OBI7678  Abronia umbellata var. umbellata Chrisitan Smith 1974-4-11 s.n. San Luis Obispo In Los Osos, about 1/2 mi from Montana de oro State park Comment
  OBI22781  Acacia armata Gino Francescini 1964-1-15 1 San Luis Obispo Cal Poly campus behind Girl's dorm Comment
  OBI13402  Acacia longifolia Robert F. Hoover 1948-2-12 7417 San Luis Obispo Near Callender RR siding Comment
  SD240996  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 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. 14 Comment
  SBBG83999  Acanthomintha obovata subsp. cordata C. F. Smith 1986-5-15 12090 San Luis Obispo W of Caliente Mtn lookout 1524 Comment
  OBI31929  Acer macrophyllum David J. Keil 1981-6-20 14858 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI3234  Acer macrophyllum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15928 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  OBI54153  Achillea millefolium David J. Keil, Kathleen Keil 1995-4-15 24901 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI66849  Achillea millefolium David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29606 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI77266  Achillea millefolium Dave Imper 1977-3-21 63 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd Comment
  SBBG83117  Achillea millefolium C. F. Smith 1958-8-2 5836 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  RSA784857  Achyrachaena mollis Bart O Brien 1995-4-25 s.n. San Luis Obispo Carrizo Plain, W Temblor Range on Simmler Rd 2.7 mi SW of Elkhorn Rd Comment
  UC29284  Achyrachaena mollis W. H. Brewer 1861-4-9 401 San Luis Obispo low hills at Nipomo Comment
Read comments
Jul 6 2010
  OBI3993  Acmispon brachycarpus Elizabeth Rudd 1971-3-9 169 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  OBI42290  Acmispon brachycarpus David J. Keil, V. L. Holland 1986-5-26 19570 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI80250  Acmispon brachycarpus David J. Keil 1978-3-25 1270 San Luis Obispo Irving Ranch. Comment
  SBBG107963  Acmispon glaber C. B. Hardham 1959-2-25 4034 San Luis Obispo S end of Morro Bay Comment
  OBI12983  Acmispon glaber var. glaber Robert F. Hoover 1964-6-6 8968 San Luis Obispo Los Osos Comment
  OBI56969  Acmispon glaber var. glaber Steven A. Junak, Tina J. Ayers 1989-6-22 4072 San Luis Obispo Cuesta Ridge: Along main road (USFS rd #29S11.3) 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical area, about 4.3 mi W of hwy 101 750 Comment
  SEINET4673855  Acmispon heermannii Richard R. Halse 2012-3-26 8435 San Luis Obispo Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the pacific Ocean.; 0 3 Comment
  OBI25989  Acmispon heermannii var. orbicularis David J. Keil 1981-5-16 14616 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG30635  Acmispon heermannii var. orbicularis T. L. Secrest 1949-5-28 San Luis Obispo Cambria Comment
  OBI13037  Acmispon maritimus var. maritimus F. Rush June1956 81 San Luis Obispo Mt. SLO Comment
  OBI13032  Acmispon maritimus var. maritimus Robert F. Hoover 1947-4-2 6862 San Luis Obispo Upper Arroyo Grande, 6 mi above county park Comment
  OBI57923  Acmispon micranthus David J. Keil 1998-4-28 26966 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  UC1953236  Acmispon micranthus David Keil 2010-6-1 30820 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. Comment
  OBI13025  Acmispon strigosus Robert F. Hoover 1967-5-6 10534 San Luis Obispo Jack Lake Comment
  UC2027089  Acmispon wrangelianus Greg Wilvert 2005-4-17 278 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  OBI15589  Acourtia microcephala Robert F. Hoover 1946-6-29 6202 San Luis Obispo Between Paso Robles and Adelaida Comment
  UC1070048  Acourtia microcephala B. Bolt 1936-5-19 722 San Luis Obispo 4.5 mi ne San Margarita; San Luis Obispo Quad. 487 Comment
  SBBG104590  Adenostoma fasciculatum var. fasciculatum F. L. Johnson, E. A. Young 1993-5-27 ROB 651 San Luis Obispo 1 km S of Pick & Shovel Mine; Camp San Luis Obispo Comment
  OBI70860  Adenostoma sparsifolium George Butterworth 2009-8-14 730 San Luis Obispo Chimineas; Wounded Knee 3/4 mi N of Yellowjacket corner 713 Comment
  UC1127731  Adenostoma sparsifolium T. M. Hendrix 1939-5-25 1061 San Luis Obispo 2.4 mi. n.w. Double Springs; Los Padres Nat'l Forest, Branch Mt. Quad. Comment
  OBI80514  Adiantum jordanii Tyler Lutz 2013-2-16 1 San Luis Obispo Hillside behind 259 Squire Canyon Rd. 65 Comment
  UCR160389  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2005-6-9 9604 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  RSA202493  Adiantum jordanii E. C. Twisselmann, Donald J. Bedell 1968-3-6 14045 San Luis Obispo La Panza Range, La Panza Public Camp 604 Comment
  CAS-BOT-BC29370  Ageratina adenophora R. Wunrow 1954-4-29 s.n. San Luis Obispo Upper part of See Canyon Comment
  UCR109778  Ageratina adenophora R. D. Goeden, Don W. Ricker 1972-5-2 s.n. San Luis Obispo Irish Hills, See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obispo 183 Comment
  RSA791588  Ageratina adenophora Margriet Wetherwax, E. Painter, David J. Keil 2001-5-17 SLO- 77 San Luis Obispo Camp San Luis Obispo. West side of Dairy Creek bridge near junction of Amador and Menocino Streets, under bridge. 100 Comment
  RSA23689  Agoseris grandiflora R. S. Woglum 1937-5-15 1719 San Luis Obispo Between Paso Robles and Cayuco Comment
  POM97517  Agoseris grandiflora P. A. Munz 1926-4-9 10197 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  OBI51036  Agoseris grandiflora var. grandiflora Steven A. Junak 1989-6-28 4102 San Luis Obispo Cuesta Ridge Botanical Area: along N side of main rd (USFS Rd #29S11.3) 0.4 mi W of W boundary sign for the Botanical area, ca 5.6 mi W of hwy 101 Comment
  UCSB40455  Agoseris retrorsa Ochs, Clifford 1980-5-15 San Luis Obispo On N. side of Pozo Road, 11 miles S.W. of it's junction with State Highway 58, La Panza Range, Los Padres National Forest 731 Comment
  JEPS100286  Agrostis exarata Dean W. Taylor 1993-6-22 13698 San Luis Obispo Irish Hills, on PG&E Diablo Canyon Nuclear Power Plant facility site; ridge between Coon Creek and Crowbar Canyon, on slope E of Last benchmark 441 Comment
  OBI63025  Agrostis hooveri LynneDee Oyler 1988-8-15 560 San Luis Obispo Squire Cyn property owned by Ted Ragan. Near water tank #2 and manzanitas Comment
  OBI75681  Agrostis hooveri Robert F. Hoover 1948-6-29 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna district Comment
  SEINET10507100  Agrostis hooveri Robert F. Hoover 1948-6-29 Hoover 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna Dist. Comment
  UC2027451  Agrostis pallens David J. Keil with Michael Walgren, Lisa Andreano, Aaron Sims and Sally Krenn 2013-7-27 31865 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co.) to Coon Creek trail in Montana de Oro State Park. Comment
  CAS-BOT-BC138961  Agrostis pallens R. F. Hoover 1960-7-15 8528 San Luis Obispo Head of Prefumo Canyon. Comment
  OBI27290  Aira caryophyllea Nancy E. Arnold, Robert L. Allen 1981-5-20 331 San Luis Obispo Chaparral area burned on 31 July 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  SBBG95730  Aira caryophyllea D. Keil 1986-6-3 19632 San Luis Obispo Clark Valley Rd 0.5-0.75 mi SW of Los Osos Valley Rd Comment
  OBI5622  Aira caryophyllea Sharon Jochums 1974-5-18 215 San Luis Obispo At Arroyo de la Cruz Comment
  OBI33038  Alisma triviale David J. Keil 1983-9-10 17951 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI6181  Alisma triviale Robert J. Rodin 1956-5-29 6078 San Luis Obispo Crk in Osos Valley which runs into Laguna Lake Comment
  OBI58993  Allium crispum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27493 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  OBI60641  Allium diabolense David J. Keil 1986-4-13 19159 San Luis Obispo Along Pozo Road, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  OBI69762  Allium fimbriatum var. fimbriatum D. R. Miller 1993-5-12 593 -3 San Luis Obispo Pine Mountain region. Almaden Mine, Almaden flats area 914 Comment
  CAS-BOT-BC135861  Allium haematochiton Clare B. Hardham 1958-5-3 3174 San Luis Obispo Cuesta near KVEC-TV - Santa Lucia Mountains Comment
  UC1296363  Allium lacunosum R. F. Hoover 1947-5-31 7238 San Luis Obispo Pine Mountain La Panza Range, Pine Mountain Comment
  UC1392734  Allium lacunosum R. F. Hoover 1969-6-23 11385 San Luis Obispo end of Lawrence Drive San Luis Obispo 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
  JEPS99464  Allophyllum gilioides subsp. violaceum Clare B. Hardham 1962-5-6 10074 San Luis Obispo W of Adalaida (Franklin Creek); Santa Lucia Mountains Comment
  OBI25183  Alopecurus pratensis David J. Keil 1980-5-30 14048 San Luis Obispo Campus of Calif Polytechnic State Univ at base of RR underpass on Highland Ave Comment
  SBBG55629  Alopecurus pratensis D. Keil 1980-5-30 14048 San Luis Obispo California Polytechnic St Univ at base of railroad underpass on Highland Ave Comment
  SEINET8075666  Amaranthus albus David Keil 2000-6-24 28823 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..; 0 335 Comment
  UC1136530  Amaranthus albus P. L. Johannsen 1937-5-31 1178 San Luis Obispo 2.5 mi ene Chimeneas Ranch; McKittrick Quad. 822 Comment
  UCD97182  Amaranthus albus Ernest C. Twisselmann 1962-10-20 7932 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  SBBG95635  Amaranthus deflexus D. Keil 1984-7-20 18311 San Luis Obispo E of Arroyo Grande along Lopez Lake Rd at jct w Cecchetti Rd Comment
  SD264723  Amaranthus deflexus David Keil 2015-8-10 33346 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street. 7 Comment
  OBI69825  Amaranthus retroflexus D. R. Miller 1993-10-8 1093 -55 San Luis Obispo Pine Mt Region. Dr's house in old raised bed area (orchard) 914 Comment
  OBI25770  Ambrosia acanthicarpa David J. Keil 1980-9-17 14210 San Luis Obispo Cyn Ranch on Shell Crk rd 6 mi N of hwy 58 Comment
  RSA130663  Ambrosia chamissonis R. W. Summers 1884-6-12 s.n. San Luis Obispo Avila Comment
  UCR158433  Ammophila arenaria George K. Helmkamp 2004-6-15 8650 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  UC410840  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo Comment
  UC1061779  Amsinckia douglasiana G. T. Nordstrom 1937-3-23 1008 San Luis Obispo 2.3 mi ese of Chimney Rock 304 Comment
  OBI20626  Amsinckia douglasiana Robert F. Hoover 1949-4-21 7628 San Luis Obispo Near Fernandez Crk on La Panza Creston Rd Comment
  OBI25920  Amsinckia douglasiana Malcolm McLeod, Burdetts, Joneses, McLeod 1981-4-5 1375 San Luis Obispo 21 mi NW of Paso Robles of Interlake Rd at eastern entrance to Bee Rock Canyon 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
  UCSB44319  Amsinckia menziesii Zeeb, Marty 1979-4-20 San Luis Obispo At Nipomo Mesa on Highway 1, 6 miles North West of Guadalupe 30 Comment
  UCSB39068  Amsinckia spectabilis var. microcarpa Richardson, D. 1976-4-30 San Luis Obispo Nipomo Mesa, on Calif. 1, 6 miles from Guadalupe; west side of road 30 Comment
  OBI20674  Amsinckia tessellata Robert F. Hoover 1948-5-2 7508 San Luis Obispo La Panza district Comment
  UCR29933A  Amsinckia tessellata David J. Keil, Melissa Luckow, R. A. Pimentel, R. Riggins-Pimentel 1981-4-24 14500 San Luis Obispo 0.7 miles S of California Valley Fire Station, along Soda Lake Rd. 598 Comment
  OBI73366  Amsinckia tessellata David J. Keil, with Lynne Dee (Oyler) Althouse 2010-3-22 30666 San Luis Obispo North of Highway 58 off Bitterwater Road, Sect. 8. Comment
  UC1061769  Amsinckia tessellata var. gloriosa D. Axelrod 1935-3-31 201 San Luis Obispo 8 mi ese Cuyama Ranch 762 Comment
  UC198369  Amsinckia tessellata var. gloriosa Katharine Brandegee San Luis Obispo Paso Robles Comment
  OBI64395  Amsinckia tessellata var. gloriosa David J. Keil 2001-3-28 29188 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  OBI73367  Amsinckia tessellata var. gloriosa David J. Keil, with Lynne Dee (Oyler) Althouse 2010-3-22 30667 San Luis Obispo North of Highway 58 off Bitterwater Road, Sect. 8. Comment
  UC1872941  Amsinckia tessellata var. gloriosa David Keil 2001-3-28 29188 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  UCR131347  Amsinckia tessellata var. tessellata George K. Helmkamp, E. A. Helmkamp 1999-5-22 4899 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  SEINET12519059  Amsinckia vernicosa Alice Eastwood, John T. Howell 1935-1 2018 San Luis Obispo Cholame Comment
  UC1285000  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-10 8099 San Luis Obispo 9 mi e of Creston Comment
  RSA648480  Anagallis arvensis Marion P. Harthill 1972-4-15 s.n. San Luis Obispo Irish Canyon, full sun, S. exp. 610 Comment
  CAS-BOT-BC45175  Anaphalis margaritacea Ernest C. Twisselmann 1965-11-2 11715 San Luis Obispo Highway 1, just north of San Carpojo Creek 60 Comment
  OBI29079  Anaphalis margaritacea Karen Symonds 1982-7-25 30 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  UC455567  Anaphalis margaritacea I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo near summit Cerro Alto Mt. Comment
  CAS-BOT-BC278783  Ancistrocarphus filagineus R. C. Wenk 2007-4-20 651 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  CDA15177  Ancistrocarphus filagineus G. F. Hrusa 1998-4-27 14285 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  SD244793  Androsace elongata subsp. acuta David Keil 1998-6-5 27643 San Luis Obispo Crest of Caliente range on Selby Road. Comment
  OBI38214  Anthemis cotula Eric Wise 1983-8-10 1732 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  CAS-BOT-BC102277  Anthemis cotula Ernest C. Twisselmann 1953-6-6 558 San Luis Obispo Carisa Plain: 1 mile north of new Simmler School, along county road Comment
  UC1583608  Anthriscus caucalis David Keil with Lynne Dee Oyler and Rick Oyler 1986-5-17 19466 San Luis Obispo 3.6 mi s Santa Margarita (Santa Margarita Ranch, along ranch road, e base of Santa Lucia Mountains, in an area that was the e boundary of the Las Pilitas fire of July 1985); Santa Lucia Mountains, Las Pilitas Comment
  OBI66490  Anthriscus caucalis David J. Keil, with Kathleen A. Keil 1995-4-1 24710 San Luis Obispo Upper Los Berros Creek Rd. 1.7 road miles e of Dana Foothill Road. North of Nipomo. 152 Comment
  SBBG53878  Antirrhinum kelloggii S. A. Junak 1978-4-8 M 50 San Luis Obispo lower Coon Crk Trail, San Luis Range Comment
  UC1063082  Antirrhinum kelloggii B. Bolt 1936-5-25 732 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  OBI57116  Antirrhinum kelloggii David J. Keil 1989-6-3 21227 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  CAS-BOT-BC237891  Antirrhinum ovatum Ernest C. Twisselmann 1952-5-26 471 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch mail box on the Bitterwater Road, 7 miles south of Cholame 632 Comment
  RSA44350  Antirrhinum ovatum Eben McMillan 1949-01 s.n. San Luis Obispo North end of Carrizo Plain Comment
  OBI37650  Aphanes occidentalis David J. Keil, Dirk Walters 1980-4-5 13757 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  SBBG112526  Apiastrum angustifolium D. Keil 1982-6-26 16205 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  SBBG59599  Apiastrum angustifolium M. M. Miles 1885-1 508 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI55223  Apiastrum angustifolium Greg Frugoli 1997-4-7 24 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 853 Comment
  RSA308261  Apiastrum angustifolium Henry J. Ramsey, Henry J. Ramsey 1940-4-20 3122 San Luis Obispo Hwy 41, near Templeton Comment
  SD86679  Apium graveolens Helen V. Witham 1969-9-25 505 San Luis Obispo Montana de Oro State Park 2 Comment
  SD245236  Apocynum cannabinum David J. Keil, 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. 399 Comment
  OBI80679  Arabidopsis thaliana D. R. Miller 2015-3-18 315 .1112 San Luis Obispo growing along water trail at Fishburn cabin, Bear Cyn. Tobacco creek drainage. 427 Comment
  UC455736  Arabis glabra I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon San Luis Obispo Comment
  OBI5361  Arbutus menziesii Robert J. Rodin 1972-2-12 8746 San Luis Obispo South side of Coon crk, in Montana de Oro state park Comment
  OBI79918  Arbutus menziesii David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31874 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  UC1076382  Arceuthobium campylopodum H. L. Mason 1923-6-21 525 San Luis Obispo Santa Margarita Comment
  SEINET3831083  Arceuthobium littorum R. L. Mathiasen 2012-1 1290 San Luis Obispo N of Cambria on rd. to Santa Rosa Cemetery 120 Comment
  OBI69525  Arceuthobium occidentale David J. Keil, with V. L. Holland 2008-6-12 30536 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  UC1121462  Arctostaphylos T. M. Hendrix 1939-5-7 1012 San Luis Obispo 1.1 mi nw New District School; Pozo Quadrangle Comment
  SBBG41173  Arctostaphylos crustacea R. F. Hoover 1965-2-28 9334 San Luis Obispo trail to Cerro Alto from Cerro Alto Camp Comment
  CAS-BOT-BC23530  Arctostaphylos crustacea Clare B. Hardham 1959-5-23 4643 San Luis Obispo Islay Canyon, Pecho Mts. Comment
  CAS-BOT-BC25174  Arctostaphylos crustacea subsp. crinita R. F. Hoover 1947-3-8 6649 San Luis Obispo Cambria Comment
  UC1120092  Arctostaphylos crustacea subsp. crustacea H. A. Jensen 1930-9-25 67 San Luis Obispo Mouth of Coon Creek, Cayucos Quadrangle. 91 Comment
  SBBG49299  Arctostaphylos crustacea subsp. crustacea L. W. Edge 1972-4-3 97 San Luis Obispo hill N of Coon Crk Comment
  CAS-BOT-BC25007  Arctostaphylos cruzensis R. F. Hoover 1965-4-25 9353 San Luis Obispo Cambria, among pines N of town Comment
  CAS-BOT-BC25038  Arctostaphylos cruzensis R. F. Hoover 1959-4-3 8493 San Luis Obispo 1.8 miles N of Arroyo de la Cruz on State Highway 1, above site of former Washington School. Comment
  CAS-BOT-BC25039  Arctostaphylos cruzensis R. F. Hoover 1964-3-26 8656 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  CAS-BOT-BC25047  Arctostaphylos cruzensis Kate D. Storey 1920-9-1 s.n. San Luis Obispo Pedro Ranch Comment
  JEPS47728  Arctostaphylos cruzensis James B. Roof, Walter Knight, Irja Knight 1966-1-11 1763 San Luis Obispo on ridge ca 200 yd e State Hwy #1; Hearst Ranch, Arroyo de los Chinos Comment
  UCD50987  Arctostaphylos glandulosa T. M. Hendrix 1939-4-28 994 San Luis Obispo 0.4 mile northeast of Branch Mountian; Los Padres National Forest. 1066 Comment
  RSA630663  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24337 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  SBBG17141  Arctostaphylos glandulosa subsp. cushingiana C. B. Hardham 1958-3-4 2858 San Luis Obispo rd to Protestant Cemetery, Cambria Comment
  RSA167729  Arctostaphylos glandulosa subsp. cushingiana R. F. Thorne, Percy C. Everett 1963-4-20 31604 San Luis Obispo On Cuesta Ridge, about 4 miles SE of Cuesta Summit. 854 Comment
  OBI83466  Arctostaphylos glauca Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 6 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot, stay to the right, just before crossing the creek 316 Comment
  SBBG123066  Arctostaphylos glauca D. Keil with K. Keil 2001-4-20 29342 San Luis Obispo Shell Crk Rd, 0.5 mi N of jct with Hwy 58 457 Comment
  SBBG18046  Arctostaphylos glauca C. B. Hardham 1962-5-30 10239 San Luis Obispo Pozo, Hi Mtn Comment
  CAS-BOT-BC24612  Arctostaphylos glauca Ernest C. Twisselmann 1955-6-16 2151 San Luis Obispo Queen Bee Canyon. Shandon. 673 Comment
  OBI57746  Arctostaphylos glauca David J. Keil 1998-6-1 27574 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI57747  Arctostaphylos glauca David J. Keil 1998-6-5 27648 San Luis Obispo Caliente Range, 1.2 miles SW of junction Caliente Ridge Rd. on dirt road to Radio Towers. 1097 Comment
  OBI69895  Arctostaphylos glauca Charles E. Blair 2002-1-28 14 San Luis Obispo Chimineas Ranch, field, W of Carrizo Canyon rd 0.8 mi N of Sr 166 436 Comment
  RSA150965  Arctostaphylos glauca Clare B. Hardham 1962-5-30 10 -239 San Luis Obispo Pozo Mtn. Comment
  SBBG41163  Arctostaphylos hookeri subsp. hearstiorum R. F. Hoover 1950-1-15 7760 San Luis Obispo just S of mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC24526  Arctostaphylos hookeri subsp. hearstiorum Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-25 4036 San Luis Obispo No collection data but species known to be found only at Arroyo de la Cruz along State Highway #1, on Hearst Ranch. 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-BC39010  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  CAS-BOT-BC39013  Arctostaphylos luciana R. F. Hoover 1964-3-14 8651 San Luis Obispo Head of Lopez Canyon, growing in white shale. Comment
  OBI14650  Arctostaphylos luciana Robert F. Hoover 1964-3-14 8651 San Luis Obispo Head of Lopez Canyon Comment
  UC1309651  Arctostaphylos luciana B. Bolt 1936-5-4 701 San Luis Obispo 1 1/4 mi w Gay Mountain; San Luis Obispo Quadrangle 792 Comment
  CAS-BOT-BC39025  Arctostaphylos luciana Ernest C. Twisselmann 1956-2-18 2508 San Luis Obispo Santa Lucia Range, Klau Mine 304 Comment
  RSA321239  Arctostaphylos luciana W. Wisura 1985-1-28 4030 San Luis Obispo Klau Mine, 0.6 mi S of Buena Vista Mine along Cypress Mountain Road, SW of Adelaida Comment
  RSA632965  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24346 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  CAS-BOT-BC40118  Arctostaphylos morroensis Roman Gankin 1958-6-22 305 San Luis Obispo From south end of Morro Bay, on sandy hills overlooking bay and ocean. Comment
  OBI14621  Arctostaphylos morroensis Robert F. Hoover 1947-1 San Luis Obispo Comment
  SBBG118361  Arctostaphylos morroensis D. Wilken, E. Painter, K. Knight 2005-4-4 16182 San Luis Obispo ridge between Islay Cyn and Hazard Cyn, ca. 0.4 km NW of Benchmark "Hazard", Montana de Oro State Park 173 Comment
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Mar 14 2007
  CAS-BOT-BC40106  Arctostaphylos morroensis R. F. Hoover 1969-2-2 11186 San Luis Obispo Sandy slope above Los Osos. Comment
  CAS-BOT-BC40119  Arctostaphylos morroensis Gertrude Sinsheimer 1929-2-1 s.n. San Luis Obispo Morro Bay on road to Pecho Comment
  CAS-BOT-BC39806  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16845 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC39846  Arctostaphylos obispoensis Clare B. Hardham 1964-6-19 12036 San Luis Obispo San Carpoforo Creek - Paso Robles Comment
  UC1309650  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 616 San Luis Obispo Morro Creek Cayucos Quadrangle 152 Comment
  UCD52923  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-30 465 San Luis Obispo Off road, 4 miles south of Burnett Peak. Comment
  CAS-BOT-BC39870  Arctostaphylos obispoensis Clare B. Hardham 1966-3-22 14035 San Luis Obispo Paso Robles - Headwaters, Arroyo de la Cruz Comment
  CAS-BOT-BC39873  Arctostaphylos obispoensis Clare B. Hardham 1956-3-2 175 San Luis Obispo Santa Lucia Mountains - 7x Ranch, headwaters of Las Tablas Cr. Comment
  RSA252162  Arctostaphylos obispoensis Gary D. Wallace 1974-11-23 1319 San Luis Obispo Along Hwy 41 between Atascadero and Moro Bay, at mile post 6 mi from Moro Bay Santa Lucia Mountains 182 Comment
  RSA633438  Arctostaphylos obispoensis Jon E. Keeley 1996-2-10 27052 San Luis Obispo West end of Cuesta Botanical Area, west of Cuesta Pass, northwest of San Luis Obispo. Santa Lucia Wilderness. 775 Comment
  SDSU2817  Arctostaphylos obispoensis D. F. Howe 1960-4-10 2845 San Luis Obispo 3 miles on road west of Cuesta Pass, 6 miles north of San Luis Obispo. 732 Comment
  OBI78853  Arctostaphylos osoensis David J. Keil 2013-8-29 32000 San Luis Obispo Morro Bay State Park. Lower western slope of Cerro Cabrillo along South Bay Trail 20 Comment
  SBBG114646  Arctostaphylos osoensis D. H. Wilken 2002-4-24 15889 San Luis Obispo W slope of un-named peak on Park Ridge, ca. 1 km SE of Cerro Cabrillo and 2 km W of Hollister Pk 200 Comment
  SBBG116933  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12424 San Luis Obispo Hollister Pk, immediately below last steep ascent to peak from S side 375 Comment
  HSC45320  Arctostaphylos pechoensis J. P. Smith 1978-1-28 9513 San Luis Obispo Cuesta Ridge East, on FS road just below the microwave relay tower Comment
  POM202868  Arctostaphylos pechoensis Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo See Canyon and Irish Hills Comment
  UC549665  Arctostaphylos pechoensis J. E. Adams 1935-2-24 997 San Luis Obispo ridge at head of Davis Canyon; Pecho Hills Comment
  CAS-BOT-BC44417  Arctostaphylos pilosula R. F. Hoover 1946-12-15 6574 San Luis Obispo Upper Coon Creek, San Luis Range, on hills. Comment
  OBI70808  Arctostaphylos pilosula David J. Keil, with V. L. Holland 2009-6-16 30618 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Vic. 35 deg. 9.9'N x 120 deg. 34.9'W. Comment
  OBI83462  Arctostaphylos pilosula Alison Clark, Molly Mort, Ben Christensen, Alberto Cordero, Sam Osburn 2017-1-21 5 San Luis Obispo Ontario ridge trail starting from just north of El Portal Dr. 400 ft up from trailhead. Growing 200 feet to the right of the main trail on the flat part of the eastern facing slope. 84 Comment
  UC1334937  Arctostaphylos pilosula A. E. Wieslander 1935-6-16 580 San Luis Obispo 1 mi e Sycamore Springs; Arroyo Grande Quadrangle 76 Comment
  UC2013186  Arctostaphylos pilosula Pamela L. Williams, Stephen A. Laymon 2001-5-21 San Luis Obispo BLM parcel N of Santa Margarita Lake, S of Las Pilitas Rd, very close to top of ridge on S slope 5-10 percent slope. Comment
  JEPS42615  Arctostaphylos pilosula A. E. Wieslander 1935-3-29 538 San Luis Obispo La Panza Range 975 Comment
  OBI14550  Arctostaphylos pilosula Robert F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  UCD53653  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-8 2561 A San Luis Obispo Canyon #1; near Edna. 60 Comment
  RSA122344  Arctostaphylos pilosula subsp. pilosula C. M. Belshaw 1936-3-21 1690 San Luis Obispo 0.5 mile S of Porter Ranch. 228 Comment
  RSA43164  Arctostaphylos tomentosa subsp. tomentosiformis Robert F. Hoover 1947-3-8 6649 San Luis Obispo Cambria. Comment
  SBBG125410  Arenaria paludicola M. A. Elvin with J. Chesnut 2005-9-28 4584 San Luis Obispo N central portion of lake on floating bog, just W of median strip of willows, Oso Flaco Lake 4 Comment
  RSA201668  Aristocapsa insignis Robert F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and Carrizo Plain. Comment
  CAS-BOT-BC47684  Armeria maritima subsp. californica David D. Keck 1933-5-4 2186 San Luis Obispo Cambria Comment
  CAS-BOT-BC84921  Artemisia californica R. F. Hoover 1966-9-13 10005 San Luis Obispo Ragged Point Comment
  HSC98165  Artemisia douglasiana Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 39 Comment
  UC1284981  Artemisia dracunculus R. F. Hoover 1946-8-17 6294 San Luis Obispo Upper Arroyo Grande Creek Comment
  OBI51415  Artemisia pycnocephala M. David Passovoy 1994-5-13 s.n. San Luis Obispo Approx. 2 mi S of Piedras Blanca 5-10 mi from hwy 1 on the W side Comment
  SBBG108125  Asclepias C. B. Hardham 1961-5-18 7115 San Luis Obispo between Pine Mtn and Rocky Butte 762 Comment
  SBBG104438  Asclepias fascicularis F. L. Johnson, E. A. Young 1993-5-23 ROB 489 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  OBI20519  Asclepias vestita Robert F. Hoover 1950-5-6 7887 San Luis Obispo La Panza District Comment
  OBI20522  Asclepias vestita John Thomas Howell 1948-6-15 24366 San Luis Obispo Hughes Cyn SE of Shandon 610 Comment
  UC570137  Asclepias vestita B. Bolt 1936-5-25 730 San Luis Obispo 2.75 mi ne Santa Margarita; San Luis Obispo Quad. 335 Comment
  OBI75170  Aspidotis carlotta-halliae David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  CAS-BOT-BC65847  Aspidotis carlotta-halliae W. R. Dudley 1905-1-2 s.n. San Luis Obispo Ravine near Chrome Mine Mountain Comment
  CDA26620  Astragalus asymmetricus D. J. Bedell 1964-7-1 97 -1 San Luis Obispo Hills at the summit of Palo Prieta Canyon, eastern San Luis Obispo County. (Dorothy Twisselmann Ranch). Comment
  UC1051395  Astragalus asymmetricus Helen K. Sharsmith 1954-6-7 4420 San Luis Obispo rolling hills 24.2 mi s Cholame (Cholame-Simmler Road, Temblor Range); Inner South Coast Ranges, Temblor Range, s of Cholame 365 Comment
  UC55899  Astragalus curtipes R. W. Summers 1882-1-23 205 San Luis Obispo low open hills Comment
  CAS-BOT-BC177823  Astragalus curtipes R. F. Hoover 1947-2-24 6622 San Luis Obispo First ridge w. of Cerro Romauldo Comment
  JEPS99143  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek - Santa Rita road Comment
  UC1285209  Astragalus didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  CAS-BOT-BC182626  Astragalus didymocarpus var. milesianus Alice Eastwood; John Thomas Howell 1936-5-6 2241 San Luis Obispo At Morro Comment
  SBBG104910  Astragalus douglasii M. D. Proctor, E. A. Young 1993-4-12 ROB 389 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC182901  Astragalus douglasii Ira L. Wiggins 1926-5-9 2082 San Luis Obispo Roadside 3 mi. E. of Templeton Comment
  RSA20396  Astragalus douglasii Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9461 San Luis Obispo 1/2 mile east of La Panza on State Highway 178. Comment
  RSA639009  Astragalus douglasii Michael A. Vincent 1999-6-11 8609 San Luis Obispo At Shandon Rest Stop along Ca 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  SEINET948314  Astragalus douglasii var. douglasii J. H. Barber 1901-1 s.n. San Luis Obispo Bank of Huer Huero, East of Paso Robles. Comment
  CAS-BOT-BC178272  Astragalus gambelianus Alice Eastwood 1927-4-10 14402 San Luis Obispo Hill near cemetery, San Luis Obispo. Comment
  CAS-BOT-BC178055  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1961-3-29 6026 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquni Valley 670 Comment
  SBBG108016  Astragalus lentiginosus var. nigricalycis C. B. Hardham 1957-4-4 1929 San Luis Obispo Tierra Redonda Comment
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Mar 21 2020
  CAS-BOT-BC178099  Astragalus lentiginosus var. nigricalycis Eben McMillan 1952-6-19 159 San Luis Obispo Eight miles south of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC187544  Astragalus macrodon Chester Dudley 1927-6-1 s.n. San Luis Obispo 2 miles north of Paso Robles Comment
  LA52964  Astragalus nuttallii J. M. Tucker; Roman Gankin 1963-4-10 3670 San Luis Obispo On hill slope above highway; ca. 7 miles from Morro Bay, U.S. highway 466 Comment
  UC1043513  Astragalus nuttallii E. K. Balls 1954-1-8 18720 San Luis Obispo Comment
  CAS-BOT-BC186545  Astragalus nuttallii var. nuttallii Alice Eastwood 1906-6-13 851 San Luis Obispo Unspecified Comment
  OBI29564  Astragalus nuttallii var. nuttallii Melissa Luckow 1981-6-25 705 San Luis Obispo Coastal area just N of San Simeon beach Comment
  RSA110202  Astragalus oxyphysus H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1941-9-19 4095 San Luis Obispo East of Cholame. 549 Comment
  RSA128157  Astragalus oxyphysus Clare B. Hardham 1957-5-4 1930 San Luis Obispo Tierra Redondo Comment
  UCD105154  Astragalus oxyphysus K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: 9 miles southeast of Simmler. Comment
  CAS-BOT-BC199109  Astragalus trichopodus var. phoxus R. F. Hoover 1950-5-28 7935 San Luis Obispo Redrock Canyon, north side of lower Cuyama Valley Comment
  OBI89956  Athyrium filix-femina David J. Keil, Eric Wise 1983-8-30 17919 San Luis Obispo Black Lake Canyon, S of Arroyo Grande. Old stabilized sand dune field with series of Freshwater marshes. Comment
  OBI59985  Atriplex canescens George Butterworth 1997-7-20 141 San Luis Obispo 30 ft. S of Soda Lake rd, 0.6 mi E of KCL 680 Comment
  CDA17108  Atriplex canescens var. canescens G. F. Hrusa, P. Akers 2003-10-13 16180 San Luis Obispo Cuyama Valley; Hwy 166, +/= 3 mi. W of Cottonwood Cyn. 483 Comment
  CAS-BOT-BC168310  Atriplex canescens var. canescens Ernest C. Twisselmann 1955-8-10 2300 San Luis Obispo San Emigdio Range. Northeast Cuyama Valley 731 Comment
  RSA201687  Atriplex canescens var. laciniata Robert F. Hoover 1952-11-2 8280 San Luis Obispo Southern part of Carrizo Plain at north base of Caliente Mt. Comment
  OBI17347  Atriplex canescens var. linearis Robert F. Hoover 1966-10-7 10126 San Luis Obispo Cuyama Valley E of taylor canyon Comment
  CAS-BOT-BC172624  Atriplex coronata R. F. Hoover 1946-10-6 6478 San Luis Obispo Cholame Comment
  OBI73431  Atriplex coronata David J. Keil 2010-6-1 30837 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  UCD77380  Atriplex coronata Robert E. Preston 1998-6-17 1147 San Luis Obispo 1.3 mi E of Simmler, on N side of Hwy 58, ca. 300 ft N of road 633 Comment
  CAS-BOT-BC169163  Atriplex lentiformis R. F. Hoover 1946-9-14 6391 San Luis Obispo Shandon Comment
  OBI33314  Atriplex leucophylla Robert J. Rodin 1974-5-12 9494 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  RSA696211  Atriplex leucophylla Keith E. Hoffmaster 1935-6-28 s.n. San Luis Obispo Avila Beach Comment
  UCD97507  Atriplex leucophylla Ernest C. Twisselmann 1959-11-2 5897 San Luis Obispo San Luis Obispo County: Oceano Dunes, west of Oso Flaco Lake. 0 Comment
  OBI25503  Atriplex polycarpa Dirk R. Walters, M. G. McLeod 1979-8-15 1334 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  RSA43050  Atriplex polycarpa Robert F. Hoover 1946-10-19 6504 San Luis Obispo San Juan River, La Panza District. Comment
  OBI57685  Atriplex prostrata Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit Comment
  OBI57381  Atriplex prostrata David J. Keil 1998-8-19 27979 San Luis Obispo Hwy 58 just W of San Juan Creek bridge. Comment
  OBI19767  Atriplex rosea David J. Keil 1978-7-21 12876 San Luis Obispo 4 mi S of jctn of Bitterwater crk rd with Cholame-Simmler rd Comment
  RSA0027870  Atriplex serenana Greg Wilvert 2005-7-20 504 San Luis Obispo Southeast half of the Caliente Range: Along Pipeline Rd. 929 Comment
  CAS-BOT-BC94571  Atriplex spinifera R. C. Wenk 2007-4-14 627 San Luis Obispo Carrizo Plain National Monument. Along Panorama Road going towards Temblor Range, 1.5 road miles NE of Soda Lake Road 586 Comment
  SD138569  Atriplex spinifera Clifton F. Smith 1993-4-23 12417 San Luis Obispo Caliente Mountain Range, along road to crest, 2.3 miles from gate on Russell Ranch 1,000 feet above Cuyama Valley Comment
  OBI79801  Atriplex suberecta David J. Keil 2012-7-14 31404 San Luis Obispo Pismo Beach. Vacant lot on south side of Dolliver Street between Pismo Ave. & Hollister Ave. 12 Comment
  OBI57375  Atriplex suberecta David J. Keil 1998-9-4 28068 San Luis Obispo Santa Margarita. 305 Comment
  OBI36507  Atriplex vallicola Charlotte L. Bowen 1982-6-2 482 c San Luis Obispo East side of Soda lake 585 Comment
  OBI74285  Avena barbata Theo Fitanides, Anthony Baniaga 2010-2-28 26 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 543 Comment
  CHSC61245  Avena fatua T. B. Devine 1980-4-5 666 San Luis Obispo Along Frontage Road just e of Hwy 101 ca 1 mi s of Arroyo Grande. Comment
  UC1192364  Azolla filiculoides Malcolm A. Nobs and S. Galen Smith 1949-6-22 830 San Luis Obispo ca. 3 mi s Oceano (Dune Lakes Gun Club) Comment
  OBI53413  Baccharis glutinosa Arthur W. Hazebrook 1993-5-23 233 San Luis Obispo Nipomo Dunes Complex, along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  UCR200321  Baccharis pilularis Steve Boyd 2007-2-17 11717 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road c. 2 mi east of Pozo Summit, in Mariana Creek drainage 671 Comment
  OBI65225  Baccharis pilularis Greg Wilvert, George Butterworth 2005-11-2 534 San Luis Obispo SE half of Caliente Range. 0.4 km S of Padrones Cyn Rd 883 Comment
  OBI35780  Baccharis pilularis var. consanguinea Allison Berry 1984-4-20 123 San Luis Obispo Camp San Luis Shooting Facility; 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  CAS-BOT-BC99747  Baccharis salicifolia Ernest C. Twisselmann 1954-5-29 1309 San Luis Obispo Grants Lake: Eastern San Luis Obispo County 576 Comment
  OBI25021  Barbarea orthoceras David J. Keil, Dirk Walters 1980-4-26 13872 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  UCR122505  Barbarea orthoceras George K. Helmkamp, E. A. Helmkamp 2001-5-2 6616 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UC455725  Barbarea orthoceras I. J. Condit 1910-3-27 San Luis Obispo Poso, San Luis Obispo Comment
  OBI47948  Bauhinia galpinii Michael Tully 1986-11-5 1 San Luis Obispo On NE end of campus at Ornamental Horticulture Unit Comment
  OBI67014  Bellardia trixago D. R. Miller 1994-6-1 694 -393 San Luis Obispo Pine mt Region. In rd way on W, NW slope of Pine Mtn Rd near 'Rose patch'; Marmolejo Crk drainage 914 Comment
  SBBG104773  Bellardia trixago F. L. Johnson, E. A. Young 1993-5-26 ROB 625 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI29948  Bellardia trixago Bonnie Walters 1978-5-3 s.n. San Luis Obispo Along Turri Rd Comment
  OBI64550  Bellis perennis David J. Keil 2001-3-28 29232 San Luis Obispo Shandon. City park and schoolyard Comment
  UC1126286  Berberis pinnata B. Bolt 1936-3-14 624 San Luis Obispo 1 mi se Black Hill; Cayucos Quadrangle Comment
  OBI9016  Berula erecta Robert F. Hoover 1965-9-18 9573 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  UC1119045  Blennosperma nanum var. nanum A. D. Gifford 1937-3-26 784 San Luis Obispo 1/2 mi e Pozo; Pozo Quadrangle 457 Comment
  CAS-BOT-BC127810  Blepharizonia laxa Lyman Benson 1937-10-17 8542 San Luis Obispo West of McKittrick at Kern Co. line. Mt. Range: Temblor 853 Comment
  CAS-BOT-BC482127  Bloomeria crocea var. aurea Alice Eastwood 1926-5-5 13895 San Luis Obispo Cholame Comment
  CAS-BOT-BC478922  Bloomeria crocea var. crocea Clare B. Hardham 1960-6-1 5960 San Luis Obispo Burnett Peak Comment
  OBI21266  Bloomeria humilis Robert F. Hoover 1955-6-14 8357 San Luis Obispo 2 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI21267  Bloomeria humilis Robert F. Hoover 1951-6-15 8060 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC16074  Boechera californica R. F. Hoover 1948-4-16 7457 San Luis Obispo Upper Mono Creek. Comment
  SBBG2410  Boechera pulchra C. B. Hardham 1957-4-27 1756 San Luis Obispo W edge of Carissa Plains, Washburn Ranch Comment
  SBBG43292  Bolboschoenus maritimus subsp. paludosus L. W. Edge 1971-10-7 San Luis Obispo Islay Crk, Montana de Oro State Park Comment
  OBI8441  Brachychiton populneum David J. Keil 1977-7-3 12474 San Luis Obispo Near campus of Calif Polytechnic state univ, San Luis Obispo Comment
  OBI8402  Brachypodium distachyon Lynne Dee Althouse 1977-4-12 35 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  UCR169230  Brassica kaber George K. Helmkamp, E. A. Helmkamp 2005-2-14 8907 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UC1126833  Brassica rapa H. C. Lee 1936-2-25 423 San Luis Obispo 2 mi nw of Nipomo (Nipomo Quadrangle); Nipomo Quadrangle 91 Comment
  OBI16911  Brickellia californica Robert F. Hoover 1946-10-13 6483 San Luis Obispo West of Huasna River, near Cuyama River Comment
  RSA201729  Brickellia californica Robert F. Hoover 1946-10-20 6517 San Luis Obispo Upper Huasna River just below junction of Arroyo Seco Comment
  OBI22476  Briza maxima Robert D. Page 1962-4-20 70 San Luis Obispo Cal State Polytechnic College campus Comment
  OBI22477  Briza maxima Robert F. Hoover 1965-5-22 9381 San Luis Obispo Cambria, among pines N of town Comment
  UC1046482  Briza maxima Rimo Bacigalupi and A. D. Hawkes 1951-4-26 3288 San Luis Obispo Cambria; airplane landing field Comment
  SJSU10467  Briza minor R. L. Fisher 1959-5-17 San Luis Obispo coastal bluff, Cambria Pines Comment
  UCR16923  Briza minor T. P. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange, parcel #7, from moist meadow area of pasture Comment
  RSA488730  Brodiaea elegans subsp. elegans James L. Reveal, Clare B. Hardham 1988-5-26 6919 San Luis Obispo La Panza Range, Los Padres National Forest, NW of Black Mtn, along US Forest Service Road 15E01, SW of Wilson Corner, about 11.5 air miles ENE of Santa Margarita. 595 Comment
  CAS-BOT-BC484531  Brodiaea jolonensis Ernest C. Twisselmann 1956-6-13 2933 San Luis Obispo Northeast spur of Black Mountain 541 Comment
  RSA0037313  Bromus arenarius LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6546 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  CAS-BOT-BC149463  Bromus berteroanus R. F. Hoover 1952-5-25 8220 San Luis Obispo Caliente Mountain. On summit ridge. Comment
  UC1130986  Bromus carinatus var. carinatus N. French 1936-3-19 751 San Luis Obispo 1 mi ne of Spanish Ranch (Santa Barbara National Forest); Santa Barbara National Forest 304 Comment
  CAS-BOT-BC148967  Bromus carinatus var. carinatus Clare B. Hardham 1957-5-9 1901 San Luis Obispo Santa Lucia Mountains. Almond orchards, Paso Robles. Comment
  CHSC35862  Bromus diandrus Paul Bailey 1972-4-22 103 San Luis Obispo 2 miles E of Atascadero in Salinas river bed. 213 Comment
  RSA0042488  Bromus diandrus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6416 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  OBI69695  Bromus grandis D. R. Miller 1991-5-30 915 -R San Luis Obispo E slope of Pine Mt 701 Comment
  CAS-BOT-BC155146  Bromus hordeaceus Eben McMillan 1952-5-2 87 San Luis Obispo Choice Valley. 1 mile south, 8 miles east Shandon. Comment
  OBI28220  Bromus hordeaceus Rick Frelinger 1982-4-20 16 San Luis Obispo San Luis Crk between US hwy 101 and lower Higuera St, San Luis Obispo 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
  OBI79134  Bromus hordeaceus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 353 San Luis Obispo American Cyn campground 524 Comment
  OBI70010  Bromus japonicus D. R. Miller 2007-5-25 507 .854 San Luis Obispo Pine Mt Region; Growing along crkway jctn in Pear Tree flat, Pico crk drainage 875 Comment
  RSA201561  Bromus laevipes Robert F. Hoover 1964-5-11 8764 San Luis Obispo 5 miles from west Pozo. Comment
  SBBG109874  Bromus madritensis C. B. Hardham 1957-4-14 1714 San Luis Obispo Santa Rita Rd, 4 mi W of Templeton Comment
  RSA201560  Bromus madritensis Robert F. Hoover 1964-6-6 8955 San Luis Obispo Tassajera Peak, nw of Cuesta Pass. Comment
  OBI51716  Bromus madritensis subsp. madritensis R. Mike Arens 1994-4-30 71 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  UC1131226  Bromus madritensis subsp. rubens B. Bolt 1936-3-13 619 San Luis Obispo 1 mi w of Cerro Romauldo 182 Comment
  OBI32991  Bromus maritimus David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16972 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CAS-BOT-BC162029  Bromus pseudolaevipes Clare B. Hardham 1957-5-6 1835 San Luis Obispo Santa Lucia Mountains. 0.75 mile southeast of Atascadero Lake. Comment
  OBI22443  Bromus sitchensis Robert F. Hoover 1964-7-9 9143 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI32647  Bromus tectorum David J. Keil 1982-5-2 15901 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  CAS-BOT-BC233750  Buddleja davidii Ernest C. Twisselmann 1967-8-23 13565 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  SD38258  Cakile edentula var. edentula Edith A. Purer 1932-8-28 4842 San Luis Obispo Oceano Comment
  OBI35415  Cakile maritima Helen Jones 1982-8-7 40 San Luis Obispo Piedras Blancas Point Comment
  OBI62983  Calamagrostis rubescens D. R. Miller 1995-8-30 895 -601 San Luis Obispo Pine Mt Region. On top of Pine Mtn in the ponderosa pine forest at edge of Pico Crk drainage 1400 Comment
  OBI80814  Calandrinia breweri David J. Keil, with Kathleen Keil 1990-4-7 21363 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  OBI32364  Calandrinia ciliata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16067 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  UCD100145  Calandrinia ciliata A. S. Albert 1932-4-25 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  CAS-BOT-BC438524  Calandrinia ciliata John Thomas Howell 1964-6-29 40821 San Luis Obispo Near St. Paul's Episcopal Church, Cambria. Comment
  SBBG117474  Calandrinia menziesii E. Painter, M. Wetherwax 2003-3-7 CR 385 San Luis Obispo lower Generals Rd, just N of southern installation boundary; Camp Roberts 262 Comment
  CAS-BOT-BC273262  Calendula officinalis Clare B. Hardham 1958-2-13 2817 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI66188  Calendula officinalis D. R. Miller 1997-7-25 797 /673 San Luis Obispo Pine Mt Region. In garden area at 1st gate in San Simeon crk drainage 549 Comment
  CAS-BOT-BC167329  California macrophylla Alice Eastwood; John Thomas Howell 1935-3-25 2027 San Luis Obispo Cholame Comment
  UCD84296  Callitriche heterophylla var. bolanderi Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI20941  Callitriche marginata Robert F. Hoover 1947-3-26 6772 San Luis Obispo Price Cyn Comment
  OBI33073  Callitriche marginata David J. Keil 1983-4-23 16928 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UC1285286  Callitriche trochlearis R. F. Hoover 1965-4-25 9351 San Luis Obispo n of Cambria Comment
  UCR16299  Calochortus albus Val Chase 1965-4-16 88 San Luis Obispo 4 mi south of Edna on the road from Edna to Arroyo Grande 76 Comment
  OBI83619  Calochortus argillosus Melissa Mooney 2016-5-17 1607 San Luis Obispo Laguna Lake Park; City of San Luis Obispo 59 Comment
  OBI59366  Calochortus argillosus David Keil 2001-6-14 29525 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. 800 Comment
  OBI80191  Calochortus argillosus David J. Keil, V. L. Holland May 1989 s.n. San Luis Obispo Area proposed for golf course between Los Osos Valley Road and Prefumo Canyon. Comment
  OBI3853  Calochortus catalinae Elizabeth Rudd 1971-6-10 315 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  UC54844  Calochortus clavatus Rev. R. W. Summers 1883-6-17 841 San Luis Obispo Summit of San Luis Mt. Comment
  OBI83635  Calochortus luteus Melissa Mooney 2016-5-20 1610 San Luis Obispo San Simeon State Park, Van Gordon Creek Rd.; Approx 0.5 mi. N of intersection with San Simeon Crk Rd. 64 Comment
  UC1296323  Calochortus luteus R. F. Hoover 1955-6-14 8358 San Luis Obispo 2 mi n Arroyo de la Cruz (on State Highway 1) Comment
  OBI30733  Calochortus obispoensis Koomanoff et al 1981-5-16 6 San Luis Obispo SSE 45 deg slope near summit of Indian Knob Comment
  OBI36286  Calochortus obispoensis Ann Turnquist/E. A. Wise 1980-5-20 54 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  UC119868  Calochortus obispoensis J. G. Lemmon and wife 1885-1 San Luis Obispo Steele's Ranch Comment
  UCSB56052  Calochortus obispoensis Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly north 1 mile from junction of Reservoir Canyon and Hampton Canyon, just north of San Luis Obispo off Hwy. 101 274 Comment
  OBI83574  Calochortus simulans Melissa Mooney 2016-5-11 1606 San Luis Obispo Hi-Mtn Road NE of Lopez Lake, 1-2 mi. NE of Big Baldy; just before hairpin turn 487 Comment
  OBI21430  Calochortus simulans Neil Havlik 1967-4-30 35 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  SBBG83994  Calochortus simulans C. F. Smith 1986-4-29 12070 San Luis Obispo rd to Hi Mtn, above Arroyo Grande Crk Comment
  UC1296308  Calochortus uniflorus R. F. Hoover 1948-4-14 7447 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  RSA141135  Calochortus venustus Clare B. Hardham 1960-6-1 5981 San Luis Obispo Santa Lucia Mountains: Pine Mt. 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
  OBI66265  Calystegia longipes David J. Keil 1997-4-18 26195 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
  CAS-BOT-BC221365  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
  OBI15314  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1967-2-18 10209 San Luis Obispo Diablo Canyon, San Luis range Comment
  CAS-BOT-BC221374  Calystegia macrostegia subsp. cyclostegia John Thomas Howell 1964-6-29 40750 San Luis Obispo Between Cambria and Protestant Cemetery Comment
  OBI25951  Calystegia macrostegia subsp. cyclostegia Karen Bradish 1981-2-20 6 San Luis Obispo 1/4 mi up Perfumo cyn rd from Los Osos Valley rd Comment
  CAS-BOT-BC221164  Calystegia malacophylla subsp. pedicellata Ira L. Wiggins 1929-5-24 3757 San Luis Obispo 1 1/2 miles east of Templeton Comment
  CHSC55536  Calystegia malacophylla subsp. pedicellata L. P. Janeway 1988-5-25 2700 San Luis Obispo Ca 4 mi S of Creston; hills between Middle Branch Huerhuero Cr. near Iron Spring) and Creston Rd. (Hwy 420 Comment
  OBI54323  Calystegia subacaulis subsp. episcopalis David J. Keil, V. L. Holland 1996-6-6 25881 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  UC1583663  Calystegia subacaulis subsp. episcopalis David Keil 1983-5-22 17077 San Luis Obispo Vicinity of Arroyo de la Cruz; N of San Simeon. Comment
  CAS-BOT-BC436436  Calystegia subacaulis subsp. episcopalis John Thomas Howell 1964-6-29 40824 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  SD67305  Camissonia campestris Darley F. Howe 1967-8-14 San Luis Obispo 6.0 miles above Koutzahn Park, Lopes Canyon. 274 Comment
  SBBG4925  Camissonia contorta C. B. Hardham 1957-6-22 2290 San Luis Obispo 1.1 mi N of jct of Calf Cyn Rd and Parkhill Rd Comment
  UCR131109  Camissonia hardhamiae George K. Helmkamp, E. A. Helmkamp 1999-5-22 4907 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  RSA186461  Camissonia micrantha Peter H. Raven 1963-5-5 18310 San Luis Obispo 2.9 miles east of San Miguel on road to Estrella Comment
  RSA186471  Camissonia micrantha Peter H. Raven 1963-5-5 18317 San Luis Obispo 4.2 miles northeast of Santa Margarita, at junction to Parkhill District Comment
  RSA0019343  Camissonia strigulosa Greg Wilvert 2005-5-11 406 San Luis Obispo Southeast half of the Caliente Range: 1.5 km SW of Semper Spring. 1192 Comment
  SBBG104818  Camissonia strigulosa F. L. Johnson, E. A. Young 1993-5-24 ROB 564 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC2027062  Camissonia strigulosa Greg Wilvert 2005-5-11 406 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km SW of Semper Spring Comment
  UC1226825  Camissonia strigulosa P. J. Hurd and Stage 1962-6-9 62 -12 San Luis Obispo 2.5 mi s Arroyo Grande Comment
  OBI53175  Camissoniopsis cheiranthifolia LynneDee Oyler 1990-6-12 1180 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  CHSC1143  Camissoniopsis cheiranthifolia subsp. cheiranthifolia V. Holt 1933-6-11 San Luis Obispo Morro Bay. Comment
  OBI55244  Camissoniopsis hirtella Greg Frugoli 1997-4-7 20 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 841 Comment
  OBI15148  Capsella bursa-pastoris Neil Havlik 1968-4-3 117 San Luis Obispo At upper end of Lopez Cyn rd Comment
  OBI15047  Cardamine californica Robert F. Hoover 1967-2-18 10217 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI47477  Cardamine californica David J. Keil, Art Webster 1984-4-29 18206 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI51246  Cardamine californica Jan Barber 1994-3-22 121 San Luis Obispo San Simeon State Park Comment
  UC638989  Cardamine californica Bernard Miossi 1940-3-17 214 San Luis Obispo n San Luis Obispo (slope of Polytechnic School Canyon); n of San Luis Obispo, slope of Polytechnic School Canyon 121 Comment
  OBI47476  Cardamine oligosperma David J. Keil, Art Webster 1984-4-29 18207 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI28648  Cardamine oligosperma David J. Keil, V. L. Holland 1982-4-23 15882 San Luis Obispo Old dune area along edge of Morro Bay W of S Bay blvd and E of Santa Ysabel Ave Comment
  UCR160306  Cardamine pensylvanica George K. Helmkamp 2004-5-9 8571 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  SD41317  Cardionema ramosissimum Edith A. Purer 1933-7-20 5082 San Luis Obispo Partially stabilized sand dunes, northwest of Guadalupe. Comment
  UCD85584  Carduus pycnocephalus Daryl Koutnik 1978-6-19 528 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  UCR250543  Carex Mark A. Elvin, Melissa Kelly 2013-8-9 7205 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond, c. 250 m from Pacific Ocean 9 Comment
  OBI6453  Carex cusickii Robert F. Hoover 1950-5-11 7906 San Luis Obispo Upper Arroyo Grande above County park Comment
  CAS-BOT-BC20397  Carex globosa Alice Eastwood; John Thomas Howell 1936-5-6 2214 San Luis Obispo Chorro Creek. Comment
  HSC91827  Carex globosa Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail Comment
  RSA142247  Carex gracilior Clare B. Hardham 1958-3-29 2957 San Luis Obispo Santa Lucia Mountains: Toro Creek Road-off Morro Road between Atascadero and Morro Bay. Comment
  OBI66165  Carex obispoensis D. R. Miller 2002-6-7 602 /757 San Luis Obispo Pine Mt Region. Grwoing at Cowboy camp area Pico crk, Pico crk drainage 600 Comment
  SBBG57170  Carex pansa R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  UC1100478  Carex pansa Malcolm A. Nobs, S. Galen Smith 1948-9-9 662 San Luis Obispo s Pismo Beach Comment
  OBI40996  Carex praegracilis David J. Keil, Eric A. Wise 1985-4-25 18562 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI72380  Carex praegracilis Anthony Baniaga 2010-5-22 227 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  CAS-BOT-BC118544  Carex praegracilis Ernest C. Twisselmann 1955-6-18 2177 San Luis Obispo San Juan Spring, near San Juan Ranch Ranch-house. 533 Comment
  SEINET13216186  Carex serratodens D. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-1 16030 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn Comment
  UCR32235  Carex spissa David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-3-13 15702 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  CAS-BOT-BC117328  Carex spissa Clare B. Hardham 1958-9-2 3918 San Luis Obispo Swampy spot, Stenner Creek near San Luis Obispo. Comment
  RSA88830  Carex subbracteata Alice Eastwood, John Thomas Howell 1937-4-30 4159 San Luis Obispo Upper Arroyo Grande. Comment
  CAS-BOT-BC116843  Carex subbracteata var. subbracteata Alice Eastwood; John Thomas Howell 1937-4-30 4159 San Luis Obispo Upper Arroyo Grande Comment
  SBBG101635  Carthamus baeticus S. A. Junak 1990-6-27 4385 San Luis Obispo W Cuesta Ridge Rd, ca. 7.6 mi W of intersection with US Hwy 101, at access rd to Pk 2761 [Tassajera Peak] 768 Comment
  SBBG117852  Carthamus lanatus E. Painter, M. Wetherwax 2000-6-11 SLO 351 San Luis Obispo SE of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CDA6958  Carthamus lanatus G. D. Barbe 1976-10-22 2229 San Luis Obispo Eugene Machado Ranch, Huasna Road east of Arroyo Grande. 0 Comment
Read comments
Nov 9 2008
  JEPS35323  Castilleja affinis subsp. affinis R. F. Hoover 1964-5-13 8840 San Luis Obispo w of Templeton; Santa Rita Creek Comment
  CDA17688  Castilleja affinis subsp. affinis A. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz; along S & W ridges of Arroyo de la Cruz. 0 Comment
  JEPS85638  Castilleja affinis subsp. affinis T. I. Chuang 1970-6-18 6805 A San Luis Obispo ca 3 mi s Monterey County line (along Hwy 1); San Carpoforo Creek Comment
  OBI58871  Castilleja affinis subsp. affinis David J. Keil 1998-6-1 27589 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  UCSB18440  Castilleja affinis subsp. affinis Breedlove, Dennis 1962-4-6 San Luis Obispo 3.7 miles north of Arroyo de la Cruz; on California State Highway 1 9 Comment
  JEPS7430  Castilleja ambigua subsp. insalutata R. F. Hoover 1950-5-30 7947 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  JEPS77727  Castilleja attenuata L. R. Heckard, R. C. Bacigalupi and T. I. Chuang 1978-4-24 4787 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston Road junction) 426 Comment
  OBI66082  Castilleja attenuata D. R. Miller 1994-4-5 494 -164 San Luis Obispo Pine Mt Region. Around the Hasman cabin, Pico Crk drainage 914 Comment
  SEINET7073082  Castilleja densiflora A. G. Vestal 1963-4-3 s.n. San Luis Obispo Shoulder south of Lake Nacimiento Dam. Coordinate datum WGS84/NAD83. (35? deg. 45' 6" North Latitude, -120? deg. 53' 5" West Longitude, UTM Zone 10, 691251mE, 3958274mN. Coordinate datum: NAD27). Comment
  JEPS9413  Castilleja densiflora subsp. densiflora W. L. Jepson 1939-4-13 19087 San Luis Obispo Santa Margarita 304 Comment
  OBI58885  Castilleja densiflora subsp. densiflora David J. Keil, with Kathleen A. Keil 1998-4-18 26800 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  OBI72259  Castilleja densiflora subsp. gracilis Anthony Baniaga, Daniel Chavez 2010-3-14 62 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 366 Comment
  OBI9398  Castilleja densiflora subsp. gracilis Robert F. Hoover 1950-5-7 7898 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI64850  Castilleja densiflora subsp. obispoensis David J. Keil 2001-5-3 29399 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.33472 deg. N x 120.75560 deg. W Comment
  OBI35729  Castilleja densiflora subsp. obispoensis Allison Berry 1984-3-30 53 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  UCR140114  Castilleja exserta subsp. exserta George K. Helmkamp 2004-2-11 8284 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  OBI17781  Castilleja foliolosa Dave Imper 1977-4-7 97 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd Comment
  OBI66508  Castilleja foliolosa David J. Keil 1985-6-19 18872 San Luis Obispo Hills S of Los Osos. Sand roads and trails above Broderson Ave, E of Cabrillo Estates subdivision Comment
  UCSB26575  Castilleja foliolosa Ketcham, A. 1968-4-26 San Luis Obispo summit of the mountain south of Coon Creek; about 1.3 miles from the end of Los Osos Valley Road Comment
  RSA733953  Castilleja parviflora Keith E. Hoffmaster 1935-7-3 681 San Luis Obispo Oceano. Comment
  JEPS16124  Castilleja subinclusa subsp. subinclusa Rimo Bacigalupi with G. Thomas Robbins and Roxana S. Ferris 1955-5-24 5204 San Luis Obispo just e Cottonwood Pass summit (and 0.1 mi w of Kern-San Luis Obispo County line, along Calif Hwy 41) 579 Comment
  CAS-BOT-BC38255  Caulanthus anceps R. F. Hoover 1950-4-2 7787 San Luis Obispo West branch of Fernandez Creek, just above La Panza. Creston road. Comment
  CAS-BOT-BC38242  Caulanthus anceps Roxana S. Ferris 1935-3-29 9112 San Luis Obispo Western slopes above Soda Lake, Carriso Plain. Comment
  OBI14938  Caulanthus anceps Robert F. Hoover 1949-4-21 7626 San Luis Obispo 14 mi E of Creston on Laz Panza Rd Comment
  RSA128455  Caulanthus anceps Clare B. Hardham 1959-5-6 4407 San Luis Obispo 1 mile east of Bee Rock. Comment
  CAS-BOT-BC38290  Caulanthus californicus Ethel Crum 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 miles from Maricopa on Cuyama Valley road. 609 Comment
  CAS-BOT-BC38293  Caulanthus californicus W. P. Vestal; A. G. Vestal 1947-4-12 s.n. San Luis Obispo On Route 166 (Santa Maria to Maricopa), southeast edge of SLO county. Comment
  CDA17361  Caulanthus coulteri G. F. Hrusa, G. Wilvert 2005-4-1 16410 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  UC1492801  Caulanthus coulteri var. lemmonii Freed W. Hoffman 1950-4-16 3410 San Luis Obispo along Highway 41 3.2 mi from the junction with Highway 466 near Cholame; near Cholame Comment
  OBI77751  Caulanthus heterophyllus David J. Keil 1998-4-16 26765 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  OBI28825  Caulanthus lasiophyllus Melissa Luckow, With CNPS 1981-4-18 674 San Luis Obispo Just N of Soda Lake Comment
  UCD164123  Caulanthus lemmonii N. Ivalu Cacho; Sharon Y. Strauss 2010-5-3 IC-SS 68 - San Luis Obispo San Luis Obispo County: Davis Rd, by Jct. Hwy 41- Hwy 46 (1 mi E of Cholame); 50 m N of oak along road. 359 Comment
  RSA81726  Ceanothus cuneatus Roxana S. Ferris, Rimo Bacigalupi 1951-3-31 12369 San Luis Obispo Hwy 179 between Pozo and La Panza, 2 miles W of summit. Comment
  UCR140119  Ceanothus cuneatus subsp. fascicularis George K. Helmkamp 2004-2-11 8289 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  OBI10475  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1967-2-15 10205 San Luis Obispo Lower part of Lopez Cyn Comment
  SBBG104900  Ceanothus cuneatus var. cuneatus M. D. Proctor, E. A. Young 1993-3-17 ROB 178 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC455344  Ceanothus cuneatus var. cuneatus E. P. Unangst 1907-4-9 San Luis Obispo Templeton Comment
  CDA17943  Ceanothus cuneatus var. cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18157 San Luis Obispo Montana de Oro State Park; Near W end of path, (ca. 200 yds from ocean) westernmost. 0 Comment
  JEPS112888  Ceanothus cuneatus var. fascicularis Dean W. Taylor 1994-3-5 14181 San Luis Obispo Nipomo Mesa, undisturbed area along Pomeroy Road 0.3 mi N of junction with Willow Road 91 Comment
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Oct 7 2016
  OBI69625  Ceanothus cuneatus var. fascicularis Austin P. 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 Comment
  CDA17976  Ceanothus cuneatus var. fascicularis Austin Griffiths 1981-2-27 s.n. San Luis Obispo Nipomo Mesa; 2nd house on S on Lynn from Pomeroy Rd. . 0 Comment
  OBI10541  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park 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
  SJSU5892  Ceanothus cuneatus var. fascicularis S. A. Swift 1971-1-23 San Luis Obispo near Morro Bay 0.25 mi W of Los Osos on Los Osos Rd Comment
  UC1276286  Ceanothus cuneatus var. fascicularis R. F. Hoover 1949-2-8 7414 San Luis Obispo 4 mi w of Nipomo. Comment
  OBI10481  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1947-3-1 6632 San Luis Obispo Cambria, In woods of monterey pine Comment
  OBI33355  Ceanothus cuneatus var. ramulosus David J. Keil 1982-3-20 15750 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon rd to Hibberd Preserve Comment
  RSA122442  Ceanothus dentatus B. Bolt 1936-4-10 661 San Luis Obispo 2 miles NE of mouth of Smith Creek. Cayucos [quad?] 335 Comment
  OBI69637  Ceanothus foliosus Austin P. Griffiths 1987-4-29 18167 San Luis Obispo Cuesta Ridge; 0.5 mi W of Cuesta Ridge Botanical area Comment
  CHSC93631  Ceanothus hearstiorum C. L. Schmidt 1986-2-8 1036 San Luis Obispo .8 mi S of creek draining Arroyo de la Cruz and CA-1; hilltop ridge E of Hwy. Hearst Ranch. 60 Comment
  OBI10258  Ceanothus hearstiorum Robert F. Hoover 1964-3-26 8658 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  JEPS81578  Ceanothus hearstiorum R. Raiche 1982-1-30 20085 San Luis Obispo several hundred yards e State Highway 1 (Hearst Ranch, Arroyo de la Cruz); Arroyo de la Cruz, Hearst Ranch Comment
  SBBG49054  Ceanothus impressus var. nipomensis J. Copeland 1974-3-10 1054 b San Luis Obispo Gates' property, Grand View Mesa, Nipomo Comment
  CAS-BOT-BC63538  Ceanothus leucodermis W. R. Dudley 1903-4-3 s.n. San Luis Obispo unspecified. Comment
  CAS-BOT-BC63539  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
  UC1071335  Ceanothus oliganthus var. sorediatus B. Bolt 1936-3-22 641 San Luis Obispo 1 mi sw Cuesta Pass; San Luis Obispo quad. 518 Comment
  CAS-BOT-BC51575  Ceanothus oliganthus var. sorediatus Ernest C. Twisselmann 1957-4-28 3420 San Luis Obispo Martinez Canyon 673 Comment
  RSA398925  Ceanothus oliganthus var. sorediatus R. N. Philbrick, D. E. Emery, R. J. Rodin 1974-5-29 s.n. San Luis Obispo Near Arbutus1/2 mile W of Cuesta Summit and Hwy 101 Comment
  SBBG18839  Ceanothus oliganthus var. sorediatus C. B. Hardham 1962-4-17 9011 San Luis Obispo ridge E of Creston Comment
  OBI71837  Ceanothus papillosus Michael Walgren 2007-1-1 38 San Luis Obispo Unnamed peak in Morro Bay State Park on Park ridge at park boundary with private property leading to Hollister Peak 413 Comment
  UC1602796  Ceanothus papillosus T. S. Brandegee June 1889 53 San Luis Obispo San Simeon Comment
  OBI60772  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5336 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  SEINET11192177  Ceanothus papillosus R. W. Summers UC/JEPS 18 March 1888 s.n. San Luis Obispo Los Osos Valley Canyon. Comment
  UC455422  Ceanothus spinosus E. P. Unangst 1907-4-9 San Luis Obispo Cuesta Comment
  CAS-BOT-BC52272  Ceanothus thyrsiflorus R. F. Hoover 1964-3-26 8659 San Luis Obispo Hill just south of Arroyo de la Cruz Comment
  SEINET260208 Image available Cenchrus incertus Michael Curto 1992-8-31 851 San Luis Obispo Arroyo Grande area SE of downtown El Campo Rd 1km SE from US Hwy 101 @ first 90 right turn. 122 Comment
  OBI50115  Cenchrus incertus Michael Curto 1992-8-31 851 San Luis Obispo Arroyo Grande area. SE of Arroyo Grande proper, El Campo Rd ~0.6 mi (1 km) SE from US hwy 101 at first 90 degree right turn 122 Comment
  UCR161099  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9648 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  CAS-BOT-BC277115  Centaurea melitensis Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  OBI47472  Centaurea solstitialis Beth Landy, Julie Sessions 1986-8-5 33 San Luis Obispo Base of Cuesta Ridge entrance 366 Comment
  OBI56652  Centaurea solstitialis David J. Keil 1998-4-16 26758 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  UCD130078  Centaurea solstitialis C. W. Tilforth; John Dourley 1972-8-23 643 San Luis Obispo San Luis Obisbo County: Cuesta Ridge, west of Cuesta Grade Summit, ca. 8 miles north of San Luis Obispo. 548 Comment
  CAS-BOT-BC288665  Centromadia fitchii R. F. Hoover 1965-9-19 9593 San Luis Obispo 2 miles E of Santa Margarita Comment
  OBI16188  Centromadia parryi subsp. congdonii R. R. La Belle 1967-10-10 39 San Luis Obispo Laguna Lake, SLO. NE side of lake Comment
  OBI39051  Centromadia parryi subsp. congdonii David J. Keil 1984-7-17 18293 San Luis Obispo 0.5 mi E of jctn with Foothill Blvd on Los Osos Valley rd at outskirts of SLO. Comment
  CAS-BOT-BC279309  Centromadia pungens subsp. pungens James I. McMurphy 1916-8-15 s.n. San Luis Obispo San Luis Obispo Comment
  OBI72458  Cerastium glomeratum A. Dilworth & J. Goldzman, J. Goldzman 1998-4-20 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W Perimeter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs NAD27: zone 10s, 700038E, 3955076N 300 Comment
  UCSB38054  Ceratophyllum demersum Ferren, Wayne 1978-11-19 San Luis Obispo Shallow edge of Oso Flaco Lake Comment
  SBBG93726  Cercocarpus betuloides var. betuloides S. A. Junak 1990-4-26 4202 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  CAS-BOT-BC137173  Cercocarpus betuloides var. betuloides H. E. McMinn 1923-6-21 1162 San Luis Obispo Slopes - Camp Fremont Comment
  UC1178407  Cercocarpus betuloides var. betuloides R. J. Rodin 1957-4-9 6135 San Luis Obispo 1/2 mi w of summit of Cuesta Grade Summit (3 mi n of San Luis Obispo) Comment
  OBI16849  Chaenactis fremontii Robert F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mt, cuyama Valley Comment
  OBI16808  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1967-3-22 10266 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  OBI54427  Chaenactis glabriuscula var. glabriuscula Matthew Arterburn 1997-3-23 25 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 Comment
  OBI64946  Chaenactis glabriuscula var. glabriuscula Greg Wilvert 2005-3-26 41 San Luis Obispo SE Half of the Caliente Range. approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  UC577222  Chaenactis glabriuscula var. glabriuscula Alice Eastwood and John Thomas Howell 1935-3-24 1990 San Luis Obispo near Paso Robles 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
  UC1357622  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1966-3-30 9774 San Luis Obispo near w base of Crocker Grade; Panorama Hills Comment
  SBBG55948  Chaenactis glabriuscula var. lanosa L. R. Bevier 1983-5-28 43 San Luis Obispo ca. 0.7 mi S of Oso Flaco Rd, ca. 2 mi W of Hwy 1, near Oso Flaco Lake 30 Comment
  RSA789120  Chaenactis glabriuscula var. megacephala J. R. Shevock, Jack Zaninovich 1983-3-30 10223 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 244 Comment
  SBBG54982  Chaenactis glabriuscula var. megacephala D. Keil, M. McLeod 1977-3-25 11975 San Luis Obispo ca. 9 mi NW of New Cuyama, along St Hwy 166 457 Comment
  POM264347  Chaenactis xantiana E. K. Crum 1940-4-7 2102 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 488 Comment
  SBBG109596  Chamaesyce ocellata C. B. Hardham 1956-9-20 1382 San Luis Obispo ca. 2 mi N of Creston, near rds to Creston and Black Mtn Comment
  OBI79023  Chenopodium album David J. Keil 2013-8-10 31878 San Luis Obispo El Morro Elfin Forest, Los Osos 25 Comment
  SEINET8918559  Chenopodium album R. R. Halse 2015-3-24 9358 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca. 5 air miles S of Oceano. 3 Comment
  UCR5260  Chenopodium ambrosioides O. F. Clarke 1966-11-26 661266- 06 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UC1136384  Chenopodium californicum N. K. Carlson 1936-3-19 166 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle Comment
  OBI62509  Chenopodium californicum L. D. Oyler 1990-6-12 1160 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
  RSA116484  Chenopodium californicum E. C. Twisselmann 1954-3-15 890 San Luis Obispo Hills at summit of Palo Prieta Canyon. 701 Comment
  RSA191877  Chenopodium californicum P. C. Everett 1963-4-21 31615 San Luis Obispo Sandy plain, S side of Morro Bay. 6 Comment
  UC1136362  Chenopodium hians T. M. Hendrix 1937-6-6 275 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  OBI40997  Chenopodium littoreum David J. Keil, Eric A. Wise 1985-4-25 18563 San Luis Obispo On N side of Black Lake Cyn near Calif Hwy 1 Comment
  OBI17203  Chenopodium murale Robert F. Hoover 1964-6-10 9011 San Luis Obispo Avila Comment
  SBBG95753  Chenopodium murale D. Keil 1983-5-22 17076 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI22342  Chloris virgata Shirley Sparling 1974-9-21 s.n. San Luis Obispo Calif Polytechnic State Univ campus Comment
  UCD59671  Chloris virgata Larry E. Brown 1971-9-5 2087 San Luis Obispo San Luis Obispo Co.: Near Creston. Comment
  OBI4784  Chlorogalum pomeridianum Constance L. Baird 1972-5-22 13 San Luis Obispo Reservoir Cyn 91 Comment
  OBI64478  Chlorogalum pomeridianum var. minus David J. Keil 2001-5-10 29448 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 deg. N x 120.28222 deg. W. 524 Comment
  SBBG118275  Chlorogalum pomeridianum var. minus E. Painter, M. Wetherwax 2000-6-14 SLO 154 San Luis Obispo N side of Guard Hill, on steep NNE-facing slope; Camp San Luis Obispo 220 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
  OBI58500  Chorizanthe David J. Keil 1998-4-28 26952 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI59823  Chorizanthe Al Lindholm unk 280 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-BC178945  Chorizanthe angustifolia Alice Eastwood; John Thomas Howell 1937-4-23 3881 San Luis Obispo Nipomo Mesa Comment
  SD232771  Chorizanthe angustifolia G. Helmkamp 1996-5-27 1086 San Luis Obispo Los Osos. NE of the corner of Martingale and Buckskin. 60 Comment
  UC52640  Chorizanthe angustifolia Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC178966  Chorizanthe biloba John Thomas Howell 1948-6-15 24354 San Luis Obispo Red Hills SE of Shandon 762 Comment
  OBI11259  Chorizanthe biloba Robert F. Hoover 1946-6-16 6166 San Luis Obispo La Panza district, in juniper belt just W of La Panza Ranch Comment
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Feb 4 2017
  CAS-BOT-BC191780  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  SBBG93745  Chorizanthe breweri S. A. Junak 1990-6-27 4382 San Luis Obispo pullout area along N side of W Cuesta Ridge Rd, ca. 0.1 mi W of W boundary for Cuesta Ridge Botanical Area, ca. 5.3 mi W of US Hwy 101 768 Comment
  SBBG94413  Chorizanthe breweri R. F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Cyn Comment
  SBBG94445  Chorizanthe breweri S. A. Junak, T. Ayers, D. Shaw 1989-5-10 4006 San Luis Obispo S of USFS Rd 12S11.3 at SW corner of W side of upper portion of Pick and Shovel Mine 548 Comment
  RSA132946  Chorizanthe breweri Clare B. Hardham 1958-6-20 3716 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  OBI11234  Chorizanthe diffusa Robert F. Hoover 1964-7-11 9184 San Luis Obispo 3 mi NW of Nipomo Comment
  CAS-BOT-BC191250  Chorizanthe douglasii Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5234 San Luis Obispo Parkhill Road, 5.7 miles E of Santa Margarita 365 Comment
  OBI24991  Chorizanthe membranacea David J. Keil 1980-4-26 13917 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI62636  Chorizanthe membranacea George Butterworth 2003-4-23 497 San Luis Obispo Chimineas. 100 yds W of Carrizo Cyn Rd about 1/4 mi N of hwy 166 Comment
  RSA759552  Chorizanthe membranacea James L. Reveal 2008-5-3 8868 San Luis Obispo Along California Highway 58, 1 mile southwest of Wilson Corner and 0.15 miles northeast of Calf Canyon Winery, and 0.12 miles south of Indian Creek Road 463 Comment
  UCR148772  Chorizanthe membranacea Ramona Robison 2000-6-10 483 San Luis Obispo Adjacent to Hwy 46 500 Comment
  RSA201678  Chorizanthe obovata Robert F. Hoover 1947-7-10 7287 San Luis Obispo Mesa' 4 miles west of Nipomo Comment
  UC54810  Chorizanthe obovata Mrs. R. W. Summers 1885-6-6 San Luis Obispo Valley Comment
  OBI35242  Chorizanthe palmeri K. A. Nadeau 1983-7-8 29 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  SEINET7856788  Chorizanthe palmeri J. L. Reveal 1988-5-30 6941 San Luis Obispo Along Cypress Mountain Road, 0.4 mile N of California Highway 46 (now Santa Rosa Road) and 1 mile S of the summit of the road. 579 Comment
  OBI62548  Chorizanthe palmeri Bernard Miossi 1939-6-21 106 San Luis Obispo 1 mi N of San Luis Obispo on hwy 101 64 Comment
  RSA491695  Chorizanthe palmeri James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-16 6469 San Luis Obispo Along Cypress Mountain road about 0.1 mile north of Hwy 46, about 11 airline miles northwest of Atascadero. Comment
  OBI11181  Chorizanthe staticoides Robert F. Hoover 1946-6-2 6124 San Luis Obispo La Panza district Comment
  OBI54474  Chorizanthe staticoides Matthew Arterburn 1997-4-23 61 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn La Panza Range 579 Comment
  OBI58018  Chorizanthe staticoides David J. Keil, with V. L. Holland 1992-5-28 23161 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  UCSB59211  Chorizanthe staticoides Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo Along Hwy. 58, approx. 100 meters south of jct. with Parkhill Road, 5 miles north of Santa Margarita. 426 Comment
  UC1185323  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo hills between San Juan River and Carissa Plains (Paso Robles-Simmler Road); hills btwn San Juan River and Carissa Plains Comment
  OBI11175  Chorizanthe uniaristata Robert F. Hoover 1953-5-17 8315 San Luis Obispo "Skunk Well" cyn near Marianas Ranch, Temblor Range Comment
  CAS-BOT-BC255377  Chorizanthe xanti var. xanti Eben McMillan 1957-4-17 34 -16 San Luis Obispo Foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  CDA7419  Cichorium intybus L. Julian 2000-10-25 23 San Luis Obispo Roadside of Orcutt and Broad. South bound just before Tank Farm Road. Comment
  OBI75368  Cinnamomum glanduliferum David J. Keil, with Matt Ritter 2011-10-3 31109 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Cultivated next to Whitney Dormitory (Bldg. 103) 119 Comment
  UC454293 Image available Cirsium brevistylum I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Comment
  SBBG110002  Cirsium brevistylum C. B. Hardham 1957-7-14 2556 San Luis Obispo Santa Rita Rd, 3.5 mi W of York Mtn Rd Comment
  UCR28904  Cirsium fontinale var. obispoense Dayna Rocco 1981-5-17 s.n. San Luis Obispo Laguna Lake Park. 38 Comment
  PASA89  Cirsium occidentale 1928-5-4 San Luis Obispo Coast near San Simeon Comment
  OBI16730  Cirsium occidentale var. venustum Robert F. Hoover 1964-6-12 9069 San Luis Obispo Near Rocky Butte fire lookout Comment
  UC455492 Image available Cirsium scariosum var. citrinum I. J. Condit 1910-7-26 San Luis Obispo Oceano Comment
  CAS-BOT-BC285851  Cirsium vulgare Ernest C. Twisselmann No date on label 6350 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern San Luis Oibispo County 594 Comment
  UCD130830  Cirsium vulgare Ernest C. Twisselmann Date Unknown 6350 San Luis Obispo Eastern San Luis Obispo County: Grant's Lake. 594 Comment
  POM313123B  Cladium californicum Malcom A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  CAS-BOT-BC162538  Clarkia affinis I. L. Wiggins 1926-5-9 2067 San Luis Obispo Grassy slope 3 miles east of Templeton Comment
  OBI59593  Clarkia affinis David J. Keil, with V. L. Holland 1999-5-4 28332 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC1072047  Clarkia affinis C. Epling, R. P. Levine, D. Mitchell 1948-6-12 555 San Luis Obispo 11.2 mi w U. S. Highway 101 (San Miguel to Adelaida road) Comment
  SBBG117857  Clarkia bottae M. Wetherwax. E. Painter 2003-5-1 SLO 328 San Luis Obispo W of Chorro Crk, N of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  RSA458867  Clarkia bottae Lester Rowntree 1929-7-9 s.n. San Luis Obispo San Luis Obispo, Santa Lucia Mountains Comment
  JEPS99429  Clarkia cylindrica Clare B. Hardham 1962-6-12 10445 San Luis Obispo Black Mountain, Highland District Comment
  UC1122379  Clarkia cylindrica subsp. cylindrica T. M. Hendrix 1939-5-9 1023 San Luis Obispo 2.1 mi ese Avenales Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC1122382  Clarkia cylindrica subsp. cylindrica W. A. Peterson 1937-5-14 835 San Luis Obispo 1/2 mi sw Yellow Mtn.; La Panza Quadrangle Comment
  UC125404  Clarkia cylindrica subsp. cylindrica Mrs. R. W. Summers 1885-6-7 329 San Luis Obispo southern part of county Comment
  OBI58571  Clarkia epilobioides David J. Keil 1998-4-28 26969 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI69766  Clarkia gracilis subsp. gracilis D. R. Miller 1993-5-15 593 -12 San Luis Obispo Pine Mt Region, along Tobacco Ridge Rd from Hearst pond down to Tobacco flats 549 Comment
  SBBG125791  Clarkia modesta T. Fitanides with A. Baniaga 2010-5-7 177 San Luis Obispo Tierra Redonda Mtn 599 Comment
  UCR161472  Clarkia prostrata George K. Helmkamp, E. A. Helmkamp 2005-5-17 9478 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UC1071909  Clarkia prostrata H. and M. Lewis 1950-6-10 711 San Luis Obispo Highway 1 at corner of York St. Cambria Comment
  OBI39364  Clarkia purpurea subsp. quadrivulnera David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16057 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  UC1122422  Clarkia purpurea subsp. quadrivulnera G. T. Nordstrom 1937-5-12 1203 San Luis Obispo 1.7 mi se Asuncion School; Adelaida Quadrangle Comment
  UC373533  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-17 37 San Luis Obispo 3 mi s Edna; Price Canyon 60 Comment
  CAS-BOT-BC163932  Clarkia purpurea subsp. quadrivulnera Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC163947  Clarkia purpurea subsp. quadrivulnera Clare B. Hardham 1962-5-6 10 -063 San Luis Obispo Adelaida Comment
  OBI45689  Clarkia rubicunda David J. Keil, M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20697 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  OBI42220  Clarkia speciosa David J. Keil, V. L. Holland 1986-5-26 19571 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI42289  Clarkia speciosa David J. Keil, V. L. Holland 1986-5-26 19571 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  CAS-BOT-BC165241  Clarkia speciosa subsp. immaculata Mark A. Elvin; LynneDee Althouse 2006-5-25 4915 San Luis Obispo Central Coastal: NW portion of Arroyo Grande; James Way X La Canada 61 Comment
  UCR88342  Clarkia speciosa subsp. immaculata George K. Helmkamp 1995-6-20 95-2- 40 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  CAS-BOT-BC165350  Clarkia speciosa subsp. speciosa Alice Eastwood; John Thomas Howell 1938-6-13 5916 San Luis Obispo Calf Canyon Comment
  SBBG11846  Clarkia speciosa subsp. speciosa C. B. Hardham 1960-6-1 5979 San Luis Obispo Burnett Crk [Peak] Comment
  UC573252  Clarkia speciosa subsp. speciosa H. C. Lee 1937-5-17 948 San Luis Obispo 3/4 mi n Linnie; Paso Robles Quadrangle 274 Comment
  CAS-BOT-BC165362  Clarkia speciosa subsp. speciosa R. F. Hoover 1969-6-3 11351 San Luis Obispo Moreno Canyon 3 mi. east of Santa Margarita Comment
  SBBG122928  Clarkia speciosa subsp. speciosa B. Ertter 1989-6-10 8562 San Luis Obispo Rd to Navajo Cmpgrd, edge of McGinnis Crk 3.5 mi from Hwy 58, E side of Black Mtn 609 Comment
  UC1071894  Clarkia speciosa subsp. speciosa H. and M. Lewis 1947-6-25 487 San Luis Obispo about 1 mi e Santa Margarita-Creston Road (road to Parkhill district) Comment
  UC1122472 Image available Clarkia tembloriensis P. L. Johannsen 1937-5-19 1141 San Luis Obispo 1 1/2 mi nne Sandiego Joe's (Plot 269); McKittrick Quadrangle Comment
  CAS-BOT-BC165405  Clarkia tembloriensis Ernest C. Twisselmann 1956-5-22 2855 San Luis Obispo Kelly's Canyon, Red Hills 556 Comment
  UCR159311  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-5-12 9444 San Luis Obispo Central Coast Ranges, Cholame Hills, 4.0 mi east of San Miguel on Cross Canyon Road 274 Comment
  UCR159841  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9625 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  RSA108152  Clarkia unguiculata Harlan Lewis, S. R. Snow, D. Steffensen, F. Ball 1949-6-7 579 San Luis Obispo U.S. Highway 101, 0.4 mile north of summit of Cuesta Pass Comment
  SEINET10492201  Clarkia unguiculata Tim Holtsford 1992-6-12 Holtsford 920612 -3 San Luis Obispo Peachy canyon rd, w of paso robles, 0.5 mi w of old settler rd. On gravelly Slope with oaks and poison oak. Most flowering over but fruits still green. Comment
  POM97512  Claytonia exigua subsp. exigua P. A. Munz 1926-4-8 10180 San Luis Obispo 35 miles east of Paso Robles Comment
  CAS-BOT-BC439287  Claytonia exigua subsp. exigua David D. Keck; J. Clausen 1935-4-10 3127 San Luis Obispo Kern-San Luis Obispo County Line, 13 miles northwest of McKittrick, on road to Simmler, east slope of Temblor Range (Inner Coast Range). 855 Comment
  OBI10772  Claytonia exigua subsp. exigua Robert F. Hoover 1950-4-2 7779 San Luis Obispo 11 mi E of Creston on La Panza rd Comment
  OBI65753  Claytonia gypsophiloides D. R. Miller/S. G. Ayres/G. Edmunson 1995-4-23 495 -570 San Luis Obispo Pine Mt Region. Above Cline Cabin on tobacco Rd,Tobacco crk drainage 488 Comment
  CAS-BOT-BC439579  Claytonia parviflora subsp. parviflora James R. Shevock; Jack Zaninovich 1983-3-30 10218 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  OBI64938  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-3-24 30 San Luis Obispo SE Half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn 939 Comment
  UC1136734  Claytonia parviflora subsp. parviflora W. A. Peterson 1937-3-16 610 San Luis Obispo 1.5 mi wsw La Panza Ranch; La Panza Quad. 518 Comment
  CAS-BOT-BC439950  Claytonia perfoliata subsp. mexicana Mrs. R. W. Summers 1884-4-17 82 San Luis Obispo Unspecified Comment
  SBBG93702  Claytonia perfoliata subsp. perfoliata S. A. Junak 1990-5-1 4282 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI10777  Claytonia perfoliata subsp. perfoliata B. A. Smith 1966-4-3 6 San Luis Obispo 4 mi from Hwy 101 (E side) on Cuesta Ridge Trl Comment
  SBBG93713  Clematis lasiantha S. A. Junak 1990-5-1 4304 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  SEINET10335369 Image available Clematis lasiantha Lewis S. Rose 1934-3-27 34116 San Luis Obispo Sun Luis Obispo. Comment
  OBI31034  Clematis ligusticifolia Julie M. Vanderwier 1979-8-15 183 San Luis Obispo Indian Knob Tar Sands Comment
  UC1125899  Clematis ligusticifolia F. H. Raymond 1930-8-3 109 San Luis Obispo mouth of Arroyo de la Cruz; Piedras Blancas Quad. 30 Comment
  UC454457  Clematis ligusticifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  OBI9634  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1951-4-15 8042 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  POM117104  Collinsia heterophylla Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon. Comment
  POM280717  Collinsia heterophylla Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. 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
  OBI31456  Collinsia sparsiflora Joy Nishida, Robert Allen 1982-4-10 247 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  JEPS6345  Collinsia sparsiflora var. collina Philip A. Munz 1925-3-24 9221 San Luis Obispo Atascadero Creek 457 Comment
  OBI66649  Collinsia sparsiflora var. collina D. R. Miller 1994-4-5 494 -166 San Luis Obispo Pine Mt Region. Along slopes at Confluence area, Cyn Trl, Pico crk drainage 732 Comment
  RSA140248  Collinsia sparsiflora var. collina Clare B. Hardham 1960-4-3 5334 San Luis Obispo The Santa Lucia Mountains. Comment
  SFV1133  Conicosia pugioniformis M. A. Piehl 1962-5-23 62303 San Luis Obispo Just north of Oso Flaco Lake. 6 Comment
  UC55282  Conium maculatum J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mountains Comment
  OBI15295  Convolvulus simulans Robert F. Hoover 1949-5-1 7645 San Luis Obispo W side of Cottonwood Pass Comment
  OBI9557  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-8-14 9282 San Luis Obispo Oak Park district Comment
  SBBG100051  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2833 San Luis Obispo just W of Cuesta Pass on rd to TV tower 548 Comment
  OBI9567  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-8-14 9283 San Luis Obispo Price Cyn. Same stand as 9173 Comment
  RSA523323  Cordylanthus rigidus subsp. rigidus L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1968-7-17 2064 San Luis Obispo Cuesta Pass, just off U.S. Highway 101 at summit on road to KSBY transmitting tower. 488 Comment
  CAS-BOT-BC287802  Coreopsis bigelovii Eben McMillan 1957-4-17 34 -18 San Luis Obispo At the foot of Caliente Mt, southern Carrisa Plains 838 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-BC257138  Coreopsis calliopsidea D. H. Wilken; E. L. Painter 2011-4-20 17943 San Luis Obispo Simmler Rd, 0.7 km NNE of jct with Soda Lake Rd, E side of S arm of Soda Lake, Carrizo Plain Nat Monument 582 Comment
  CAS-BOT-BC287048  Coreopsis calliopsidea R. F. Hoover 1958-3-19 8420 San Luis Obispo Carrizo Plain near N base of Caliente Mt Comment
  UC1314957  Coreopsis calliopsidea R. F. Hoover 1967-3-27 10279 San Luis Obispo n side of Cuyama Valley (Chalk Mt.); Chalk Mt. Comment
  OBI81450  Corethrogyne filaginifolia Julie Dunbar, Zach, Kat, Vince, Kim , Misty 2015-11-8 1 San Luis Obispo Pennington Creek Biological Reserve Comment
  RSA507756  Corethrogyne filaginifolia J. C. Semple, S. Heard 1986-8-24 8618 San Luis Obispo Morro Bay Beach dunes N of 'The Rock' Comment
  CAS-BOT-BC101445  Corethrogyne filaginifolia R. F. Hoover 1946-8-26 6356 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  CAS-BOT-BC101466  Corethrogyne filaginifolia Ernest C. Twisselmann 1962-10-20 7933 San Luis Obispo Summit of Gillis Canyon 716 Comment
  OBI16649  Corethrogyne filaginifolia Robert F. Hoover 1946-9-22 6437 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  OBI66560  Corethrogyne filaginifolia D. R. Miller 1994-8-18 894 -523 San Luis Obispo Pine Mt Region. Above Ridge rd, above Hunters cabin; Pico crk drainage 914 Comment
  CAS-BOT-BC210466  Cornus sericea subsp. occidentalis R. F. Hoover 1946-9-21 6434 San Luis Obispo Estuary of Osos Creek, Morro Bay Comment
  UC1927742  Cornus sericea subsp. sericea D. R. Miller 1996-5-19 596 -622 San Luis Obispo lower north fork of Marmolejo Creek. 380 Comment
  SBBG34918  Cornus sericea subsp. sericea Mrs. R. W. Summers -- San Luis Obispo hills near Lea Comment
  OBI22347  Cortaderia selloana Robert F. Hoover 1947-9-13 7393 San Luis Obispo Oak Park district Comment
  CDA43349  Cotoneaster pannosus David J. Keil 2011-11-12 31190 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek. Comment
  OBI29373  Cotoneaster pannosus David Supkoff Unk 92 San Luis Obispo Growing on Cal Poly San Luis Obispo Campus; cultivated Comment
  OBI19532  Crassula Dee Dee Stevens 1968-2-27 28 San Luis Obispo Perfumo Cyn - 2 mi on Perfumo Cyn rd at the side of the rd in front of a fence in front of a small house Comment
  UCD84235  Crassula aquatica Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI15232  Crassula connata Robert F. Hoover 1967-5-13 10574 San Luis Obispo Coast W of Cambria Comment
  OBI42391  Crassula connata David J. Keil 1986-4-8 19112 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI64973  Crassula connata Greg Wilvert 2005-4-1 87 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  CAS-BOT-BC427823  Crassula connata Ernest C. Twisselmann 1963-4-24 8101 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, near the summit 579 Comment
  OBI55353  Crassula tillaea David J. Keil 1998-4-2 26543 San Luis Obispo East-West Ranch, Cambria Comment
  CHSC46057  Cressa truxillensis L. P. Janeway 1988-5-21 2681 San Luis Obispo S end of Cholame Valley. 347 Comment
  CAS-BOT-BC299722  Crocidium Clare B. Hardham 1964-3-8 11007 San Luis Obispo Headwaters San Juan R., foot of Castle Mt. Comment
  OBI5038  Croton californicus Robert J. Rodin 1956-5-29 6085 San Luis Obispo At S end of Morro Bay Comment
  SEINET9253091 Image available Croton californicus Robert J. Rodin 1956-5-29 6084 San Luis Obispo At South end of Morro Bay Comment
  OBI57993  Croton californicus Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Near Little Coreopsis Hill to east 50 Comment
  SD38457  Croton setiger Edith A. Purer 1932-8-24 4727 San Luis Obispo near Route #101 Comment
  OBI75300  Crypsis schoenoides David J. Keil 2010-11-10 30961 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge 165 Comment
  OBI62648  Cryptantha barbigera George Butterworth 2003-5-12 522 San Luis Obispo Carrizo Plain Natl monument. Temblors 1.5 mi NE of Elkhorn Rd, 150 yds beyond end of rd that is 2 mi NW of Panorama Rd, BLM land 1006 Comment
  OBI20696  Cryptantha barbigera Robert F. Hoover 1952-4-10 8102 San Luis Obispo La Panza district, just W of San Juan River Comment
  UC573256  Cryptantha circumscissa D. Axelrod 1935-5-31 258 San Luis Obispo 2 mi e Cuyama Valley; Santa Inez Quad. 670 Comment
  OBI30998  Cryptantha clevelandii Julie M. Vanderwier 1979-8-26 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI35303  Cryptantha clevelandii Melody Dickens 1980-4-30 17 BH San Luis Obispo On Black Hill, Morro Bay State Park Comment
  UC280378  Cryptantha clevelandii Mrs. R. W. Summers 598 San Luis Obispo Santa Lucia Mts. Comment
  UCR67940  Cryptantha clevelandii David J. Keil 1986-5-13 19445 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout 945 Comment
  OBI27848  Cryptantha clevelandii Joan Coffey 1972-5-12 1 San Luis Obispo About 1 mi up Poly Cyn Rd Comment
  CDA15224  Cryptantha clevelandii var. florosa G. F. Hrusa, D. Ragan 1998-7-21 14762 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  SDSU20266  Cryptantha clevelandii var. florosa Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3697 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  OBI8409  Cryptantha clevelandii var. florosa Lynne D. Althouse 1977-3-31 18 San Luis Obispo Wolfe's Horse Ranch near San Luis High School, San Luis Obispo 137 Comment
  SD39175  Cryptantha clevelandii var. florosa Edith A. Purer 1938-8-23 7880 San Luis Obispo Roadside, along State Highway No.1 Comment
  SBBG104186  Cryptantha intermedia M. D. Proctor, E. A. Young 1993-3-17 ROB 189 San Luis Obispo Boy Scout Rd, 2 km SE of Twin Bridges; Camp Roberts Comment
  UC1063970  Cryptantha intermedia W. A. Peterson 1937-4-21 731 San Luis Obispo 1 mi n La Panza; La Panza Quad. 533 Comment
  UC1063971  Cryptantha intermedia D. Axelrod 1935-3-31 209 San Luis Obispo 2 mi ese Cuyama Ranch; Santa Inez Quad. 762 Comment
  RSA14189  Cryptantha intermedia Roxana S. Ferris 1935-3-29 9084 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  OBI20765  Cryptantha leiocarpa Robert F. Hoover 1964-6-13 9096 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI5619  Cryptantha leiocarpa Sharon Jochums 1974-5-18 204 San Luis Obispo Arroyo de la Cruz Comment
  UC604983  Cryptantha microstachys Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9443 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road, near its junction with State Highway 178) Comment
  UC1063835  Cryptantha muricata W. A. Peterson 1937-3-20 639 San Luis Obispo Syncline Hill La Panza Quad. 701 Comment
  OBI20788  Cryptantha muricata Robert F. Hoover 1952-5-11 8178 San Luis Obispo W slope of La Panza Range, where swept by fire last summer Comment
  UC1392952  Cryptantha oxygona R. F. Hoover 1968-4-17 11049 San Luis Obispo Elkhorn Hills Comment
  UCD105220  Cryptantha oxygona Robert E. Preston 2010-4-23 2771 San Luis Obispo San Luis Obispo County: Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  SEINET12280880  Cryptantha oxygona I. W. Clokey, Clokey, C. B. 1937-1 5825 San Luis Obispo SE corner San Luis Obispo 800 Comment
  RSA0028209  Cryptantha pterocarya Greg Wilvert 2005-4-25 318 San Luis Obispo 1.1 kilometers SW of Wells Spring. 982 Comment
  CAS-BOT-BC80782  Cupressus macrocarpa R. F. Hoover 1967-2-18 10223 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI73544  Cuscuta californica David J. Keil 2010-7-5 30913 San Luis Obispo La Panza Mountains. Shell Creek area, ca. 1 mile north of Highway 58 440 Comment
  OBI35407  Cuscuta californica Helen Jones 1982-8-7 82 San Luis Obispo Piedras Blancas Point; 25 yds W of fence Comment
  OBI80083  Cuscuta californica var. californica David J. Keil 2000-6-24 28824 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
  SBBG124208  Cuscuta campestris D. Keil 2001-8-24 29720 San Luis Obispo Foothill Rd, 0.25 mi NNE of jct with Los Osos Valley Rd 38 Comment
  OBI75764  Cuscuta subinclusa D. R. Miller 2011-8-11 811 .984 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Near spring area, along fence line at Cline cabin, Tobacco crk drainage 488 Comment
  SBBG6286  Cynoglossum grande C. B. Hardham 1957-3-20 1550 San Luis Obispo York Mtn, W of Templeton Comment
  POM97529  Cynoglossum grande P. A. Munz 1926-4-9 10226 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles Comment
  OBI72312  Cynosurus echinatus Anthony Baniaga, Theo Fitanides 2010-5-2 168 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. N facing bank of blue oak woodland 317 Comment
  UCR135960  Cyperus esculentus George K. Helmkamp 2003-8-16 8082 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  OBI2524  Dactylis glomerata Larry E. Brown 1971-6-12 2030 San Luis Obispo In the Silver City Mobile Home park in San Luis Obispo Comment
  OBI49120  Danthonia californica Unknown 1882-5-9 3248 San Luis Obispo Comment
  UCD60462  Danthonia californica Larry E. Brown 1971-4-16 1943 San Luis Obispo San Luis Obispo Co.: At Laguna Lake. Near San Luis Obispo. Comment
  OBI57738  Datisca glomerata David J. Keil 1998-9-4 28088 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
  CDA43360  Datura stramonium David J. Keil 2012-7-14 31405 San Luis Obispo South of San Luis Obispo on South Higuera Street Hayfield between Clover Ridge Lane and San Luis Creek Comment
  JEPS50748  Deinandra corymbosa Rimo Bacigalupi 1967-6-27 9294 San Luis Obispo 0.5 mi n Piedras Blancas Point Comment
  CAS-BOT-BC299163  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1956-8-8 1283 San Luis Obispo Near mouth of Villa Creek, Santa Lucia Mountains Comment
  UCR87683  Deinandra fasciculata George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 2 -34 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
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Jan 8 2013
  CAS-BOT-BC293902  Deinandra fasciculata R. W. Summers 1883-1-24 446 San Luis Obispo San Luis Obispo Valley Comment
  CAS-BOT-BC293918  Deinandra fasciculata R. F. Hoover 1947-6-2 7255 San Luis Obispo Near Cayucos Comment
  OBI16265  Deinandra fasciculata Robert F. Hoover 1969-8-1 11513 San Luis Obispo Near Perry Crk summit just S of Cambria Comment
  SBBG40550  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Rutti Ranch Rd near estuary of Osos Crk Comment
  CAS-BOT-BC299373  Deinandra increscens subsp. increscens R. F. Hoover 1969-7-19 11506 San Luis Obispo South of Pismo Creek near Pismo Beach Comment
  CAS-BOT-BC299962  Deinandra kelloggii Ernest C. Twisselmann 1954-5-11 1213 San Luis Obispo Palo Prieta Canyon 3 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 518 Comment
  UCSB52712  Deinandra kelloggii Smith, Clifton 1950-5-4 San Luis Obispo North of San Juan River, 1 mile east of Gillis Canyon (Hughes Canyon) Comment
  SD53376  Deinandra lobbii Darley F. Howe 1962-7-23 3348 San Luis Obispo 9.5 miles from Paso Robles on road to Lake Nacimiento. 305 Comment
  CAS-BOT-BC291908  Deinandra pallida R. F. Hoover 1966-4-9 9808 San Luis Obispo West of Fellows, east base of Temblor Range Comment
  UC1576179  Deinandra pallida David Keil 1986-4-26 19287 San Luis Obispo Elkhorn Plain 762 Comment
  CAS-BOT-BC292048  Deinandra pentactis John Thomas Howell 1929-10-12 4468 San Luis Obispo On Atascadero Creek, 5.2 miles w. of Atascadero Comment
  OBI44938  Deinandra pentactis David J. Keil 1984-7-20 18307 San Luis Obispo Atascadero Comment
  OBI80291  Delairea odorata Jordan Collins 2014-11-13 1 San Luis Obispo On the Cal Poly campus in San Luis Obispo between citrus orchards next to Highland Dr and Orchard Rd. Comment
  RSA140045  Delphinium californicum Clare B. Hardham 1960-5-21 5840 San Luis Obispo Santa Rita Cr., Juhl Ranch, west of Templeton. Comment
  CAS-BOT-BC11072  Delphinium californicum subsp. californicum Robert Francis Hoover 1965-5-19 9370 San Luis Obispo Lower San Simeon Creek Comment
  LA207336  Delphinium gypsophilum Lewis; Epling 782 San Luis Obispo W of forked road to Pleyto Comment
  LA207337  Delphinium gypsophilum H. Lewis; M. Lewis 1950-5-10 818 San Luis Obispo Estrella road, 1.9 mi. W River Grove (Cholame jtn.) Comment
  RSA148059  Delphinium gypsophilum subsp. gypsophilum Mildred Mathisa 1953-4-27 s.n. San Luis Obispo Carizzo Plains near Soda Lake Comment
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Nov 30 2012
  OBI58600  Delphinium gypsophilum subsp. gypsophilum David J. Keil 1998-5-20 27369 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  UC1126000  Delphinium gypsophilum subsp. parviflorum T. M. Hendrix 1937-5-24 213 San Luis Obispo 3 1/2 mi ne Black Mt.; Los Padres National Forest, Pozo Quadrangle Comment
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Sep 27 2007
  UC1126001  Delphinium gypsophilum subsp. parviflorum W. A. Peterson 1937-5-14 834 San Luis Obispo 3.1 mi nw La Panza Ranch; La Panza Quadrangle Comment
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Sep 27 2007
  CAS-BOT-BC7992  Delphinium parishii subsp. parishii R. F. Hoover 1968-4-17 11064 San Luis Obispo North Side of Soda Lake, Carrizo Plain. Comment
  UCD96279  Delphinium parryi H. Lewis; C. Epling 1941-5-24 s.n. San Luis Obispo San Luis Obispo County: Pozo. Comment
  OBI39950  Delphinium parryi subsp. blochmaniae Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  SBBG117545  Delphinium parryi subsp. maritimum M. Wetherwax, E. Painter 2003-3-5 SLO 298 San Luis Obispo unused rd E of Range Rd, S of below ranges; Camp San Luis Obispo 160 Comment
  OBI40772  Delphinium parryi subsp. parryi David J. Keil, Dirk Walters 1986-5-2 19327 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI54422  Delphinium parryi subsp. parryi Matthew Arterburn 1997-4-8 31 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 610 Comment
  UCR160372  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-6-7 9536 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  CAS-BOT-BC116357  Delphinium parryi subsp. parryi Clare B. Hardham 1956-5-31 815 San Luis Obispo Near Hill Top Ranch, Adelaida Road Comment
  SBBG83809  Delphinium parryi subsp. purpureum C. F. Smith 1986-5-15 12091 San Luis Obispo N slope and near ridge rd a few hundred yards W of Caliente Mtn lookout 1524 Comment
  RSA201571  Delphinium patens subsp. hepaticoideum Robert F. Hoover 1952-5-24 8217 San Luis Obispo Caliente Mountain. Comment
  UC1541156  Delphinium recurvatum Clifton F. Smith 1986-5-15 12075 San Luis Obispo up Caliente Mt from the Russell Ranch Caliente Mt.; Cuyama Valley 1219 Comment
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Oct 4 2007
  UC1296253  Delphinium umbraculorum R. F. Hoover 1953-5-3 8285 San Luis Obispo steep w-facing slope Lopez Canyon Comment
  PASA2565  Delphinium variegatum Margaret Stason 1929-5-4 San Luis Obispo Hills near Santa Margarita Comment
  RSA122791  Delphinium variegatum C. A. Graham 1936-4-14 336 San Luis Obispo 3/4 miles W of Lynch Ranch. 396 Comment
  OBI32646  Dendromecon rigida David J. Keil 1982-5-2 15902 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt road. Comment
  OBI60113  Dendromecon rigida G. F. Hrusa, T. D. Wilfred 1995-6-19 12347 San Luis Obispo Immed. SE of Cuesta Ridge Botanical Area 750 Comment
  CAS-BOT-BC201848  Deschampsia elongata Clare B. Hardham 1964-6-11 12021 San Luis Obispo Arroyo de la Cruz Comment
  UCSB56122  Descurainia pinnata Penkala, Brad 1987-4-10 San Luis Obispo On south-west side of Hwy. 1, 6.0 miles north from its junction with 11th Street in Guadalupe, stabilized dunes at Nipomo Mesa 30 Comment
  CAS-BOT-BC500819  Dichelostemma capitatum Ernest C. Twisselmann 1954-4-12 1038 San Luis Obispo Chris Twisselmann Ranch: Eastern S. L.O. Co., 579 Comment
  SBBG96813  Dichelostemma capitatum subsp. capitatum D. A. Young, S. Junak, M. Carroll 1989-4-27 1949 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  UCR161329  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9018 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  OBI52750  Digitaria sanguinalis David J. Keil, with V. L. Holland 1991-8-22 22567 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI68373  Digitaria sanguinalis David J. Keil 2003-8-23 30285 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W Comment
  SJSU3400  Diplacus aurantiacus C. W. Sharsmith 1962-4-22 6877 San Luis Obispo Carrizo Rocks by Carrizo Plain c. 4 mi SW of Simmler Comment
  OBI58868  Diplacus douglasii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27488 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  CAS-BOT-BC150563  Diplacus linearis R. F. Hoover 1969-5-20 11313 San Luis Obispo 5 mi. w. of Paso Robles on Adelaida road Comment
  OBI42321  Dipsacus sativus David J. Keil 1986-5-31 19628 San Luis Obispo Along Turri Rd ca 1/2 mi E of jctn with South Bay Blvd Comment
  UCR266034  Distichlis spicata David J. Keil 2001-5-10 29441 A San Luis Obispo South Coast Range, Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4-0.7 miles west of Kern County line miles north from Hwy 58; canyon area east from road 506 Comment
  OBI35799  Distichlis spicata Allison Berry 1984-4-17 119 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI10743  Dodecatheon clevelandii Jesse Arnold 1964-2-16 10 San Luis Obispo Black Mt Rd 7 mi from Pozo Comment
  RSA8270  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UCD77093  Dodecatheon clevelandii subsp. insulare Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4646 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of the turn off to Pozo. 590 Comment
  UCR162160  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-2-14 8925 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR200320  Dodecatheon clevelandii subsp. insulare Steve Boyd 2007-2-17 111718 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road c. 2 mi east of Pozo Summit, in Mariana Creek drainage 671 Comment
  POM97505  Dodecatheon clevelandii subsp. insulare P. A. Munz 1926-4-9 10193 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  SEINET2442373  Dodecatheon clevelandii subsp. patulum Matt Paradis, Andy Dollahite; Kelli Allred 2002-3-3 8 San Luis Obispo 1/2 mile from Little Falls Creek Trailhead off Upper Lopez Canyon Road. Costal scrub. 220 Comment
  JEPS60857  Downingia cuspidata Ernest C. Twisselmann 1969-4-28 15214 San Luis Obispo 1.5 mi w Paso Robles (Highway 46); Estrella Plains 205 Comment
  OBI53181  Draba verna David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21498 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  OBI77653  Draba verna David J. Keil, Kathy Jones 1982-4-4 15812 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UCSB3637  Drymocallis glandulosa var. glandulosa Ralph, F. 1959-4-11 San Luis Obispo along roadside of Hwy. 1, about 13.3 miles north of San Simeon 60 Comment
  CAS-BOT-BC70983  Dryopteris arguta Clare B. Hardham 1958-2-13 2828 San Luis Obispo Cambria Comment
  OBI78653  Dryopteris arguta Dylan Faire, Justin James, Kelsey James 2013-11-11 1 San Luis Obispo Bishop Peak trail, San Luis Obispo. South side of the trail within the narrow switchbacks south of the peak. 366 Comment
  SBBG93925  Dryopteris arguta S. A. Junak 1990-10-11 4444 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area, ca. 0.25 mi NNW of Pk 2478, ca. 0.15 mi E of large mine excavation, along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 609 Comment
  CAS-BOT-BC70980  Dryopteris arguta Clare B. Hardham 1957-6-15 2276 San Luis Obispo Villa Creek Comment
  LA204781  Dudleya abramsii subsp. murina Kei Nakai; 1980-6-4 616 San Luis Obispo Cuesta Canyon Park, San Luis Obispo, N end of the parking lot Comment
  SD130025  Dudleya bettinae Reid Moran 1977-6-30 24280 San Luis Obispo Serpentine, SW slope, Cayucos 49 Comment
  UC572558  Dudleya blochmaniae G. T. Nordstrom 1937-6-5 1315 San Luis Obispo 3.7 mi ssw Josephine School, Santa Lucia Range; Santa Lucia Range, Adelaide Quad. 198 Comment
  SBBG35662  Dudleya caespitosa H. M. Pollard 1968-6-7 San Luis Obispo Oso Flaco Comment
  OBI31123  Dudleya lanceolata Julie M. Vanderwier 1978-7-12 85 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC414802  Dudleya lanceolata K. Nakai 1980-6-3 613 San Luis Obispo 2.6 km west of U.S. Hwy 101 on tassajara Creek rd. on north slope on mossy conglomerate boulders. Comment
  CAS-BOT-BC414970  Dudleya lanceolata R. F. Hoover 1960-7-6 8527 San Luis Obispo Santa Rosa Creek 4 mi. E of Cambria. Comment
  RSA778545  Dudleya lanceolata David J. Keil 1988-7-2 20857 San Luis Obispo Morro Bay State Park. E of South Bay Boulevard on hill NE of old cement plant Comment
  SEINET3929350  Dudleya pulverulenta David Keil 1998-8-26 28044 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166.; 0 Comment
  OBI77267  Echinochloa colona Michael Walgren 2012-9-16 288 San Luis Obispo At the mouth of Santa Rosa crk, Cambria 2 Comment
  OBI69809  Ehrendorferia chrysantha D. R. Miller 1993-5-11 593 -2 San Luis Obispo Pine Mt. Ridge rd between 'Corral meadow' & Hunters turn 914 Comment
  CAS-BOT-BC208505  Ehrharta calycina R. F. Hoover 1964-6-6 8964 San Luis Obispo Los Osos Comment
  CDA43479  Ehrharta erecta David J. Keil 2012-7-18 31414 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. Roadside zone in area with mobile home park to west and railroad tracks to east. Comment
  OBI57742  Elatine californica David J. Keil 1998-8-19 27975 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  OBI35138  Eleocharis coloradoensis Eric Wise 1983-6-30 1720 San Luis Obispo Santa Margarita Lake: Man made reservoir in salinas River chnl Comment
  OBI35147  Eleocharis macrostachya Eric Wise 1981-7-10 915 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  OBI35146  Eleocharis macrostachya Eric Wise 1981-10-23 1328 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI35173  Eleocharis macrostachya Eric Wise 1982-6-24 1535 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. South shore of Laguna Lake, SLO Comment
  OBI35142  Eleocharis rostellata Eric Wise 1981-6-29 825 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  RSA201612  Eleocharis rostellata Robert F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County Park Comment
  OBI21789  Elymus X gouldii Robert F. Hoover 1969-7-18 11483 San Luis Obispo Price Cyn Comment
  OBI75783  Elymus glaucus Al Lindholm 1967-4-10 184 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
  SBBG104540  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-23 ROB 488 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  OBI21751  Elymus glaucus Robert D. Page 1962-5-5 92 San Luis Obispo About 4 mi up Chorro Crk Cyn, Cal Poly campus Comment
  OBI50139  Elymus glaucus Michael Curto, Linda Allen 1991-5-18 706 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca 12.5 km S of Chimney Rock Rd Comment
  UCSB36174  Elymus glaucus Roberts, D. 1980-4-25 San Luis Obispo Plaskett Creek campground along dirt rd; West of main campground 91 Comment
  OBI66911  Elymus multisetus David J. Keil, with V. L. Holland 2001-5-24 29497 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI58428  Elymus pacificus Austin P. Griffiths 1986-5-27 s.n. San Luis Obispo Morro Bay Sandspit. Just S of Great Mound, ca 1 mi N of path to beach S of Shark Inlet, Morro Bay Comment
  OBI21790  Elymus triticoides Robert F. Hoover 1946-6-1 6103 San Luis Obispo N end of Morro Bay Comment
  UC1583616  Emex spinosa David Keil with Julie Oxford and V. L. Holland 1981-5-1 San Luis Obispo along Pecho Road 1.5 mi sw of jct with Los Osos Valley Road (in Montana de Oro State Park) 70 Comment
Read comments
Jun 24 2012
  SBBG125939  Emmenanthe penduliflora var. penduliflora D. Keil 1987-5-6 20122 San Luis Obispo Hwy 229 ca 0.5 mi N of jct Hwy 58 Comment
  UC485513  Encelia actoni Katharine Brandegee 1911-6-4 San Luis Obispo Oceano Comment
  LA29220  Ephedra californica Mary V. Hood; 1943-4-21 43- 58 k* San Luis Obispo Cuyama Valley 914 Comment
  CAS-BOT-BC81660  Ephedra californica R. F. Hoover 1950-5-28 7930 San Luis Obispo E. edge of Cuyama Valley, on Highway 399 s. of junction with Highway 166 Comment
  CAS-BOT-BC81663  Ephedra californica Ernest C. Twisselmann 1954-6-5 1319 San Luis Obispo Panorama Hills: 2 miles north of Crocker Grade, southeastern San Luis Obispo County 670 Comment
  CAS-BOT-BC94964  Ephedra californica R. C. Wenk 2007-4-10 616 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
  OBI7511  Ephedra viridis Robert F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley Comment
  OBI34342  Epilobium brachycarpum David J. Keil, Eric Wise 1983-8-30 17896 San Luis Obispo Black Lake Cyn; S of Arroyo Grande Comment
  OBI6675  Epilobium canum Greg Hassen 1975-8-20 56 San Luis Obispo Poly Cyn, Calif Polytechnic State Univ, San Luis Obispo 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
  OBI27762  Epilobium canum subsp. canum David J. Keil 1980-9-21 14237 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk Cyn Comment
  OBI37155  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 839 San Luis Obispo Twin Lake of Dune lakes Comment
  RSA39864  Epilobium ciliatum subsp. watsonii P. A. Munz 1947-9-26 12181 San Luis Obispo 1 mile south of the Monterey County line 61 Comment
  SBBG4909  Epilobium densiflorum C. B. Hardham 1957-7-22 2474 San Luis Obispo Graves Crk, Del Rio Rd, Atascadero Comment
  SJSU14158  Epilobium minutum J. L. Nachlinger 1980-5-4 193 San Luis Obispo Perfumo Canyon Rd 0.75 mi W of Los Osos Valley Rd 60 Comment
  SD264691  Epipactis gigantea Elizabeth A. Appel, D. R. Miller 2016-5-23 516 1156 San Luis Obispo Perennial creek tributary passing under Rd from Hwy 1, (large culvert under road) , 4.55 miles up San Simeon Creek Rd. 199 Comment
  UCSB70436  Equisetum arvense H., B.; N., C. 1989-7-14 San Luis Obispo Stenner Creek, Cuesta Pass below S.P. Railway. Comment
  OBI46288  Equisetum hyemale David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18093 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Raod, 3.6 miles from junction with State Highway 1. Comment
  RSA0051583  Equisetum telmateia subsp. braunii A. Lee Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  OBI3052  Eragrostis cilianensis Larry E. Brown 1971-7-23 2065 a San Luis Obispo Along the Salinas River at Paso Robles Comment
  CAS-BOT-BC204499  Eragrostis cilianensis Ernest C. Twisselmann 1967-9-8 13673 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  OBI44973  Eragrostis curvula David J. Keil 1984-7-19 18298 San Luis Obispo Just off Los Osos Valley Rd on Foothill Blvd Comment
  OBI79501  Eragrostis mexicana David J. Keil 2012-7-18 31425 San Luis Obispo Oceano.1731 Railroad Street, near intersection with Ocean Street 8 Comment
  OBI37591  Eragrostis mexicana David J. Keil 1982-7-26 16315 San Luis Obispo Along San Luis Crk adj to San Luis Obipo sewage treatment plant Comment
  UC1576174  Eremalche parryi subsp. kernensis David Keil with Rhonda Riggins and Kathryn Bay 1986-4-26 19268 San Luis Obispo 1.5 mi n.e. of junction of Elkhorn Rd. on Crocker Grade Rd.; Temblor Range 838 Comment
  CAS-BOT-BC214409  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1955-4-6 1807 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County 792 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
  OBI45903  Eremothera boothii David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19288 San Luis Obispo SW flank of Temblor Range. 0.7 mi NE of Elkhorn Rd on unnamed powerline corridor rd 777 Comment
  CAS-BOT-BC160180  Eremothera boothii subsp. decorticans Alice Eastwood 1926-5-4 13854 San Luis Obispo Paso Robles Comment
  OBI78818  Eriastrum densifolium David J. Keil 2013-9-6 32033 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 19 Comment
  OBI70489  Eriastrum densifolium subsp. densifolium Larry Kelly, David J. Keil 1988-10-1 286 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SD39725  Eriastrum densifolium subsp. densifolium Edith A. Purer 1932-8-27 4778 San Luis Obispo North of Guadalupe. Comment
  UC124866  Eriastrum densifolium subsp. densifolium Miss M. M. Miles 1886-1 133 San Luis Obispo San Luis Obispo 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
  UC532115  Eriastrum pluriflorum David D. Keck 1934-4-26 2800 San Luis Obispo road to Annette 4 mi s Cholame; inner Coast Range Comment
  CAS-BOT-BC514837  Eriastrum pluriflorum subsp. pluriflorum David D. Keck 1934-4-26 2808 San Luis Obispo 8 mi W of Simmler, western edge of Carrizo Plain, on road to La Panza Comment
  CAS-BOT-BC514842  Eriastrum pluriflorum subsp. pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo Near San Juan River 457 Comment
  CAS-BOT-BC131582  Ericameria arborescens R. F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  OBI79870  Ericameria arborescens D. R. Miller 2013-9-4 913 .1074 San Luis Obispo The Rocky Butte/Pine Mountain Region, Growing along Main Ridge Road, north of Hearst Gate. 915 Comment
  CAS-BOT-BC286808  Ericameria cuneata var. spathulata R. F. Hoover 1963-10-28 8597 San Luis Obispo Trail to Machesna Mt., La Panza Comment
  UC455496  Ericameria ericoides I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  CAS-BOT-BC291303  Ericameria ericoides Clare B. Hardham 1957-9-1 2537 San Luis Obispo Tierra Redondo, Santa Lucia Moutnains Comment
  CAS-BOT-BC292909  Ericameria ericoides Ernest C. Twisselmann 1959-11-2 5907 San Luis Obispo Oceano Dunes 1 mile sout of Pismo Beach 4 Comment
  CAS-BOT-BC299083  Ericameria nauseosa var. hololeuca John Thomas Howell 1973-11-2 50315 San Luis Obispo Plain of Upper Cuyama Valley, 1 mile W of Kern County line 792 Comment
  UC455497  Erigeron blochmaniae I. J. Condit 1910-7-26 48 San Luis Obispo Oceano Comment
  OBI16549  Erigeron foliosus Robert J. Rodin 1954-7-3 5967 San Luis Obispo Reservoir Cyn, 1 mi N of San Luis Obispo Comment
  SD40125  Erigeron foliosus Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  RSA166368  Erigeron foliosus var. blochmaniae R. F. Thorne, Percy C. Everett 1962-10-3 24499 San Luis Obispo Low dunes near Oso Flaco Lake Comment
  SBBG18395  Erigeron foliosus var. foliosus C. B. Hardham 1959-6-10 4808 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC376117  Eriodictyon altissimum Marck Menke; David Keil 2002-3-26 129 San Luis Obispo Less than 1 km. west of Indian Knob summit Comment
  OBI58116  Eriodictyon altissimum Austin P. Griffiths 1981-1 San Luis Obispo Comment
  CDA17888  Eriodictyon altissimum Austin Griffiths 1986-4-22 s.n. San Luis Obispo Indian Knob. 268 Comment
  OBI65890  Eriodictyon californicum D. R. Miller 1994-5-12 594 -345 San Luis Obispo Pine Mt. Region; Miller property, E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  RSA139891  Eriodictyon californicum Clare B. Hardham 1960-6-1 5952 San Luis Obispo Santa Lucia Mountains; Burnett Peak. Comment
  SBBG6088  Eriodictyon tomentosum H. and M. Dearing 1940-6-16 4386 San Luis Obispo upper Salinas River near Pozo Comment
  OBI13955  Eriodictyon tomentosum Robert F. Hoover 1947-5-24 7194 San Luis Obispo Pilitas Crk district Comment
  UC455934  Eriodictyon traskiae I. J. Condit 1908-5-31 San Luis Obispo summit Santa Lucia Mts. Comment
  OBI11159  Eriogonum angulosum Robert F. Hoover 1967-4-16 10481 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  UC85962  Eriogonum angulosum L. Jared 3 San Luis Obispo Estrella Comment
  CAS-BOT-BC241920  Eriogonum cithariforme James L. Reveal; C. Rose Broome 1987-6-17 6476 San Luis Obispo Along Navajo Grade Road, 0.2 miles west of the junction of the road north from La Panza, about 4.5 airline miles north-northeast of Pozo 594 Comment
  OBI28767  Eriogonum clavatum Melissa Luckow, with CNPS 1981-4-18 659 San Luis Obispo Ca. 1/2 mi S of Soda Lake on hwy 58 Comment
  UC2027433  Eriogonum covilleanum Greg Wilvert 2005-4-24 312 San Luis Obispo Southeast Half of the Caliente Range. 2.1 km S of Padrones Spring. Comment
  UC178454  Eriogonum elegans Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  UC1296093  Eriogonum elegans R. F. Hoover 1946-6-30 6222 San Luis Obispo nw Comatti Ranch (n base of La Panza Range); La Panza Range Comment
  UC85877  Eriogonum elegans A. Norton Aug. 1891 San Luis Obispo bed of <river> Salinas <River> (near boundary line of San Luis Obispo and Monterey counties); Salinas River, near boundary of Monterey & San Luis Obispo Co. Comment
  OBI59544  Eriogonum elongatum var. elongatum George Butterworth 1997-11-3 207 San Luis Obispo hwy 58 roadcut, about 2 mi W of Navajo Crk Comment
  OBI66086  Eriogonum fasciculatum D. R. Miller 1996-6-2 696 -528 San Luis Obispo Pine Mtn region Upper Carrol Cyn, on the Back-side trail 575 Comment
  SEINET2444520  Eriogonum fasciculatum Eric Luning 2003-4-15 8 San Luis Obispo Reservoir Canyon Trail. Comment
  OBI29883  Eriogonum fasciculatum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 10 San Luis Obispo Ca. 2 mi W of jctn with road to Cholame on hwy 58 W of Calif Valley Comment
  SEINET6418380  Eriogonum fasciculatum var. foliolosum Malcolm G. McLeod 1973-5-12 1241 San Luis Obispo 33 miles E of US 101 on Calif. 166 Comment
  CAS-BOT-BC250509  Eriogonum gracile R. F. Hoover 1965-10-6 9717 San Luis Obispo 4 mi. n. of Pozo Comment
  CAS-BOT-BC250539  Eriogonum gracile Clare B. Hardham 1956-6-23 999 San Luis Obispo Santa Lucia Mountains. 12th Street Canyon, Paso Robles Comment
  OBI10997  Eriogonum nudum var. pubiflorum Robert F. Hoover 1946-9-15 6408 San Luis Obispo La Panza district Comment
  OBI17925  Eriogonum parvifolium Dave Imper 1977-1-8 36 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 91 Comment
  SEINET3405005 Image available Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  UC454075  Eriogonum parvifolium Condit and Ewing 1908-11-14 San Luis Obispo Oceano Comment
  OBI11023  Eriogonum viridescens Robert F. Hoover 1947-5-10 7150 San Luis Obispo Cuyama Valley E of river bridge on main hwy Comment
  OBI65136  Eriogonum viridescens Greg Wilvert 2005-5-11 404 San Luis Obispo SE half of the Caliente Range. 1.3 km SSW of Semper Spring 1169 Comment
  OBI10935  Eriogonum viridescens Robert F. Hoover 1949-6-4 7748 San Luis Obispo San Juan river on Pozo-Simmler rd Comment
  OBI28190  Eriophyllum confertiflorum Jeffery Null 1980-5-12 46 San Luis Obispo Ecological Study area, Cal Poly Comment
  RSA678162  Eriophyllum confertiflorum Mark A. Elvin 1995-11-23 103 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  CAS-BOT-BC304113  Eriophyllum confertiflorum David D. Keck 1934-4-26 2807 San Luis Obispo 8 miles W of Simmler, W edge of Carrizo Plains, on road to La Panza Comment
  UC639038  Eriophyllum confertiflorum var. confertiflorum B. E. and H. J. Miossi 1940-6-25 261 San Luis Obispo 15 mi w San Luis Obispo; Pecho Hills, Islay Canyon 182 Comment
  UCSB17077  Eriophyllum lanatum var. arachnoideum Hardham, Clare 1963-6-23 San Luis Obispo Cypress Mt. 609 Comment
  CAS-BOT-BC301835  Eriophyllum multicaule Alice Eastwood 1927-4-8 14327 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI18734  Eriophyllum multicaule Robert F. Hoover 1947-4-20 6978 San Luis Obispo Near El Dorado School Comment
  RSA128211  Eriophyllum multicaule Clare B. Hardham 1959-5-23 4612 San Luis Obispo South of Baywood Park Comment
  UC177454  Eriophyllum multicaule L. Jared 1892-5-1 San Luis Obispo Goodwin Comment
  CAS-BOT-BC301898  Eriophyllum pringlei R. F. Hoover 1947-3-30 6822 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. s. of Creston Comment
  OBI35402  Eriophyllum staechadifolium Helen Jones 1982-8-7 96 San Luis Obispo Piedras Blancas Point Comment
  SBBG25471  Eriophyllum staechadifolium L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SD40139  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Northwest of Guadalupe Comment
  UCR118353  Eriophyllum staechadifolium George K. Helmkamp, E. A. Helmkamp 2000-9-1 5956 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  UC1080213  Eriophyllum staechadifolium Sherwin Carlquist 1952-4-27 309 San Luis Obispo 0.2 mi n of Piedras Blancas Comment
  RSA709061  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  UC1927896  Erodium macrophyllum David Keil, Kathleen Keil 2001-4-20 29355 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58 Comment
  RSA0042403  Erodium moschatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6530 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG124209  Eryngium spinosepalum D. Keil 1998-8-19 27993 San Luis Obispo Seven mi Rd at Brythe Rd (0.3 me from Soda Lake Rd), Carrizo Plain Comment
  CAS-BOT-BC54488  Erysimum capitatum R. F. Hoover 1953-5-16 8303 San Luis Obispo Foothills on northeast side of Carrizo Plain, 5 miles northeast of Simmler. Comment
  OBI15042  Erysimum capitatum var. capitatum Robert F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district Comment
  SBBG104193  Erysimum capitatum var. capitatum M. D. Proctor, E. A. Young 1993-4-12 ROB 387 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET7063205  Erysimum capitatum var. capitatum A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east southeast of Los Osos on the Pecho Valley Road. UTM Zone 10, 698257mE, 3909354mN. (WGS84/NAD83). 49 Comment
  SFV5035  Erysimum capitatum var. capitatum F. M. Ball 1951-4-28 s. n. San Luis Obispo Sand dunes at Oso Flaco Lake. Comment
  OBI57671  Erysimum suffrutescens Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On bay side of sandspit, ca 1/3 way S Comment
  OBI35048  Erysimum suffrutescens Matt Ingamells 1980-5-5 s.n. San Luis Obispo 0.5 mi inland of marsh at SW end of Morro Bay Comment
  SEINET14046071 Image available Erythranthe guttata B. E. Miossi, H. J. Miossi 1940-1 255 San Luis Obispo One mile north of San Luis Obispo along highway 101. 76 Comment
  OBI64179  Erythranthe latidens David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29300 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Comment
  OBI33690  Erythranthe microphylla Melissa Luckow, Jerry Rendon 1980-4-24 27 San Luis Obispo Poly cyn, about 1/4 mi from end of rd Comment
  OBI42825  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  OBI42836  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  CAS-BOT-BC403509  Eschscholzia californica Ernest C. Twisselmann 1969-6-22 15639 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  OBI11801  Eschscholzia californica Mrs. Robert F. Hoover 1962-2-23 41 San Luis Obispo Cambria district Comment
  OBI51799  Eschscholzia californica R. Mike Arens 1994-3-12 17 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge Comment
  SEINET7063615  Eschscholzia californica A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  UC455323  Eschscholzia californica I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UCD94082  Eschscholzia californica Shannon M. Still 2006-5-14 99 San Luis Obispo California. San Luis Obispo County: Along Las Pilitas Rd. ca. 1.1 mi. east of junction with W. Pozo Rd. 410 Comment
  UCD94086  Eschscholzia californica Shannon M. Still 2006-5-15 103 B San Luis Obispo California. San Luis Obispo County: About 0.7 mi. north of entrace to Piedras Blancas Lighthouse off CA-1. 17 Comment
  UCD94087  Eschscholzia californica Shannon M. Still 2006-5-15 103 San Luis Obispo California. San Luis Obispo County: About 0.7 mi. north of entrace to Piedras Blancas Lighthouse off CA-1. 17 Comment
  OBI55193  Eschscholzia californica Greg Frugoli 1997-4-7 26 San Luis Obispo Black mtn Rd, La Panza range, Los Padres NF (hwy 58 burn area) 762 Comment
  RSA201520  Eschscholzia californica var. crocea Robert F. Hoover 1952-4-8 8084 San Luis Obispo Just west of summit of Temblor Range on McKittrick road. Comment
  RSA201521  Eschscholzia hypecoides Robert F. Hoover 1950-4-2 7784 San Luis Obispo W branch of Fernandez Creek just above La Panza-Creston Rd. Comment
  UC1296230  Eschscholzia lemmonii R. F. Hoover 1948-4-17 7466 San Luis Obispo s Shandon; San Juan River Comment
  UC577174  Eschscholzia lemmonii Alice Eastwood and John Thomas Howell 1935-3-25 2032 San Luis Obispo Cottonwood Pass; w side Comment
  CAS-BOT-BC76486  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5795 San Luis Obispo 2 miles east of Cholame. Comment
  UC1296231  Eschscholzia lemmonii R. F. Hoover 1950-4-14 7821 San Luis Obispo Panorama Hills Comment
  CAS-BOT-BC91561  Eschscholzia minutiflora R. F. Hoover 1949-5-29 7732 San Luis Obispo Cottonwood Pass, west side. Comment
  OBI72399  Eucalyptus globulus J. Olson & R. Root, R. Root 2000-7-11 s.n. San Luis Obispo Camp San Luis Obispo. Roadside at intersection of Range and Kern rds Comment
  OBI65314  Eucalyptus sideroxylon Matt Ritter 2005-12-6 20 San Luis Obispo East Cal Poly campus, off Grande Ave on the road to Avila house Comment
  HSC91574  Eucalyptus viminalis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, by Equestrian Trail. Comment
  HSC91674  Eucalyptus viminalis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, by Equestrian Trail. Comment
  OBI3776  Eucrypta chrysanthemifolia var. chrysanthemifolia Elizabeth Rudd 1971-4-26 251 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  OBI39487  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16001 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa crk rd on Cypress mtn rd Comment
  UC1186552  Eulobus californicus E. G. Linsley and J. W. MacSwain 1959-4-28 59 -86 San Luis Obispo 4.5 mi e Santa Margarita Comment
  UCSB3595  Euphorbia lathyris Ralph, F. 1959-4-11 San Luis Obispo Along County Road near the corner of Olan Avenue, 0.4 mile from Hwy. 1 on the way to Cambria Pines 152 Comment
  RSA649265  Euphorbia spathulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15709 San Luis Obispo Pennington Creek Biological Reserve, W of San Luis Obispo. Comment
  UC53967  Euthamia occidentalis Mrs. R. W. Summers 1887-10-7 929 San Luis Obispo Salt Meadow, Morro Bay Comment
  UCSB36164  Festuca bromoides Roberts, D. 1980-4-25 San Luis Obispo 2 miles East along Cuesta Ridge Rd to meadow 610 Comment
  CAS-BOT-BC278313  Festuca californica subsp. californica Clare B. Hardham 1958-5-10 3311 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  OBI21853  Festuca microstachys Eben McMillan 1952-5-2 84 San Luis Obispo Choice Valley- 1 mi S, 8 mi E Shandon Comment
  OBI24090  Festuca myuros Janice M. Toyoshima 1979-5-18 M 2 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI44850  Festuca myuros David J. Keil 1985-3-31 18486 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park HIll and Hwy 229 Comment
  OBI32642  Festuca myuros David J. Keil 1982-5-2 15908 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI21970  Festuca perennis Jim Heaston 1955-10-7 16 San Luis Obispo Cal Poly Comment
  OBI51402  Festuca perennis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .24 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI51717  Festuca perennis R. Mike Arens 1994-4-30 72 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  RSA0024947  Filago gallica Greg Wilvert 2005-4-30 354 San Luis Obispo Above Padrones Spring. Comment
  UCR39219  Forestiera pubescens David J. Keil, D. Walters 1980-4-5 13747 San Luis Obispo Hwy 166, c. 28 mi east of Santa Maria & N on Chimineas Ranch Road Comment
  CAS-BOT-BC454599  Fragaria chiloensis Mrs. R. W. Summers 1886-2-19 s.n. San Luis Obispo Oso Flaco sand hills. (by sea) Comment
  OBI10158  Fragaria vesca Robert F. Hoover 1947-3-1 6627 San Luis Obispo Cambria Comment
  UCD113228  Fragaria vesca Joseph M. DiTomaso 1976-5-2 421 San Luis Obispo San Luis Obispo County: Morro Bay. 60 Comment
  HSC91627  Frangula californica Susan H. Bicknell Apr 1989 San Luis Obispo Montano de Oro, E boundary trail Comment
  CAS-BOT-BC52664  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3582 San Luis Obispo 2-3 mi. inland from ocean & about 5 mi. No. of Santa Maria River 60 Comment
  RSA121932  Fraxinus dipetala G. T. Nordstrom 1937-4-26 1112 San Luis Obispo San Luis Obispo County. 4.8 miles SE of Chimney Rock. 488 Comment
  CAS-BOT-BC26114  Fremontia obispoensis Alice Eastwood 1928-5-19 15159 San Luis Obispo Pettitte Canyon Comment
  CAS-BOT-BC205934  Fremontodendron californicum Gertrude Sinsheimer 1935-5-9 s.n. San Luis Obispo Pettitt's Canyon on hills near San Luis Obispo Comment
  UCSB37266  Fremontodendron californicum Philbrick, Ralph; Emery, Dara; Rodin, Robert 1974-5-29 San Luis Obispo TV Road near Cuesta Summit, 2.7 miles west of Highway 101 Comment
  RSA212034  Fritillaria affinis Ernest C. Twisselmann 1969-4-9 15100 San Luis Obispo North side of Shell Creek. 480 Comment
  OBI58944  Fritillaria agrestis David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27398 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
  CAS-BOT-BC130269  Fritillaria biflora Reid Moran 1937-4-4 173 San Luis Obispo Morro Bay Comment
  OBI39700  Fritillaria biflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16080 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  JEPS55698  Fritillaria biflora W. Roderick 1962-3-25 San Luis Obispo s of campground near junction of road to Hearst San Simeon State Historical Monument (Highway 1); Highway 1 Comment
  SEINET3887081  Fritillaria biflora var. ineziana Jessica Kenworthy, J. Epperson 2002-2-23 22 San Luis Obispo Hillside dividing Poly Canyon from Horse Canyon.; 0 360 Comment
Read comments
Dec 29 2015
  CDA34865  Fuchsia magellanica David J. Keil 1999-3-14 28210 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. 0 Comment
  OBI82298  Fumaria officinalis D. R. Miller 2016-5-1 516 .1150 San Luis Obispo Very localized on Bridge St. Cambria along curb behind Chevron Station. Also growing in retail business flower beds. 91 Comment
  CAS-BOT-BC304303  Gaillardia aristata Ernest C. Twisselmann 1955-7-13 2239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county 670 Comment
  OBI3883  Galium andrewsii Patricia Wiese 1971-5-7 38 San Luis Obispo Cuesta Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI26908  Galium aparine Fred Hrusa 1980-4-12 10 San Luis Obispo Ridge above botanic garden. Looking down on cluster of houses. [Poly Cyn; Cal Poly campus] 229 Comment
  UC2013238  Galium californicum David Keil 1979-7-1 13135 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  JEPS35316  Galium californicum subsp. flaccidum R. F. Hoover 1964-5-11 8789 San Luis Obispo road to Hi<?> Mountain from Pozo-Arroyo Grande summit 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
  OBI9927  Galium hardhamiae Roman Gankin 1965-1 s.n. San Luis Obispo Santa Lucia Range. Burnett Peak Comment
  SBBG18278  Galium hardhamiae C. B. Hardham 1960-6-1 5967 San Luis Obispo headwaters of Arroyo de la Cruz and Little Burnett crks 609 Comment
  SBBG119774  Galium parisiense M. Wetherwax, E. Painter with J. Greenhouse 2001-3-20 CR 150 San Luis Obispo S of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 225 Comment
  UC1953311  Galium parisiense David Keil 2000-5-31 28789 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 9.5 miles east fro junction with Highway 1. Comment
  OBI31059  Galium porrigens Julie M. Vanderwier 1978-5-28 65 San Luis Obispo Indian Knob Tar Sands Comment
  OBI3863  Galium porrigens Patricia Wiese 1971-5-23 51 San Luis Obispo Fuelbreak area. Cuesta Ridge Botanical Area. 2 mi from Cuesta Pass 762 Comment
  CDA41958  Galium porrigens var. porrigens J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI47443  Galium trifidum subsp. columbianum David J. Keil 1984-5-28 s.n. San Luis Obispo S end of Morro Bay W of Sweet Springs Marsh Comment
  OBI56657  Gamochaeta pensylvanica David J. Keil 1998-4-15 26740 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. Comment
  OBI71648  Gamochaeta ustulata David J. Keil 1988-7-2 20830 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  RSA293497  Garrya veatchii C. W. Tilforth, John Dourley 1979-7-19 1832 San Luis Obispo Cuesta Ridge, west of La Cuesta Summit, north of San Luis Obispo. Comment
  CAS-BOT-BC58935  Gaultheria shallon Clare B. Hardham 1959-5-23 4642 San Luis Obispo Islay Canyon, Pecho Mts. Comment
  OBI83674  Genista monspessulana Allison Tuuri, Jody Maddigan, Erika Rhodes, Cindy Want, Matt Murray, Nano Schmidt 2017-4-23 1 San Luis Obispo Ontario Ridge Trail, Avila. Right beside trail parking lot to the west. 220 Comment
  CAS-BOT-BC219138  Genista monspessulana Clare B. Hardham 1959-5-19 4562 San Luis Obispo along Las Tablas Creek near 7 X Ranch house Comment
  UCR61731  Geranium dissectum George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  OBI25603  Geranium molle David J. Keil 1981-5-16 14702 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI73484  Geranium pusillum David J. Keil, with Mike Mattina 2010-5-31 30812 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI71825  Geranium rotundifolium D. R. Miller 2005-4-23 s.n. San Luis Obispo From Sharin Lovejoys yard Peggy Phillips at wildflower show Comment
  OBI79181  Gilia achilleifolia David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31268 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  SBBG109452  Gilia achilleifolia C. B. Hardham 1958-4-28 3155 San Luis Obispo ca. 2 mi S of Simmler Comment
  UC1123750  Gilia achilleifolia subsp. achilleifolia E. Armstrong 1934-4-1 1154 San Luis Obispo 4 mi e Santa Margarita; San Luis Obispo Quad., e of Santa Margarita Comment
  SEINET8007681  Gilia achilleifolia subsp. achilleifolia Joanna Schultz 1993-4-12 1993 -18 San Luis Obispo Shell Creek, Reservoir Canyon, coastal oak woodland, California State Comment
  UC1123794  Gilia clivorum N. K. Carlson 1936-3-26 232 San Luis Obispo 1.3 mi sw Black Butte; San Luis Obispo Quadrangle Comment
  SEINET15322361  Gilia millefoliata R. W. Summers 1886-1 s.n. San Luis Obispo San Luis Mountains. Comment
  CAS-BOT-BC402042  Gilia ochroleuca subsp. minima Ernest C. Twisselmann 1969-4-24 15153 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  CAS-BOT-BC225554  Gilia tenuiflora Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  RSA111286  Gilia tenuiflora Clare B. Hardham 1957-4-16 1652 San Luis Obispo Black Mountain. Highland District. Comment
  RSA212039  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1969-4-14 15106 San Luis Obispo Bedell ranch, 5 miles southeast of Creston 419 Comment
  UC577119  Gilia tenuiflora subsp. amplifaucalis Alice Eastwood, John Thomas Howell 1935-3-25 2015 San Luis Obispo Cholame Comment
  CHSC53612  Gilia tenuiflora subsp. tenuiflora L. P. Janeway; Jean Witzman 1988-4-30 2656 San Luis Obispo Ca 2 1/2 mi E of Creston; eastern-most dry branches of Huerhuero Cr. 426 Comment
  UC1123810  Gilia tenuiflora subsp. tenuiflora C. M. Belshaw 1936-3-19 1656 San Luis Obispo 3 mi nw Parks Ranch; Nipomo Quad., nw of Parks Ranch Comment
  RSA113504  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1957-4-13 1653 San Luis Obispo San Luis Obispo, Black Mt, Higland District. Comment
  UC615383  Gilia tenuiflora subsp. tenuiflora Beryl O. Schreiber 1934-4-1 1085 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo Comment
  UC74176  Gladiolus Mrs. R. W. Summers 1903-1 San Luis Obispo San Luis Obispo Comment
  UCD95450  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo San Luis Obispo County: Choice Valley, 3/8 mile below the Choice Valley School. In a farming field about 1/2 mile from school. 563 Comment
  RSA709391  Gnaphalium californicum George K. Helmkamp 2004-2-11 8279 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Road, 0.2 miles N of Willow Road 130 Comment
  UCR161364  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9017 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  CAS-BOT-BC307431  Gnaphalium palustre Mary E. Wall 1933-5-20 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  OBI31293  Gnaphalium palustre Joy Nishida, Ginger King 1982-7-2 489 San Luis Obispo Amer Cyn; .6 mi S of campground 518 Comment
  RSA216839  Gnaphalium ramosissimum Robert F. Hoover 1966-10-1 10106 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon. Comment
  UC54021  Grindelia hirsutula Miss Lydia Summers 1892-5-25 San Luis Obispo near Morro Comment
  POM203593  Guillenia lasiophylla I. L. Wiggins 1932-3-25 5852 San Luis Obispo West side of highway, 6 miles N of Paso Robles Comment
  RSA14350  Guillenia lasiophylla Roxana S. Ferris 1935-3-21 9032 San Luis Obispo 5 miles E of Cholame on the Wasco-Paso Robles Road. Comment
  UC455732  Guillenia lasiophylla I. J. Condit 1908-4-2 San Luis Obispo Summit Cuesta Comment
  CAS-BOT-BC282865  Hainardia cylindrica R. F. Hoover 1947-5-20 7173 San Luis Obispo North end of Morro Bay Comment
  UC771680  Hazardia squarrosa var. grindelioides R. F. Hoover 1946-10-13 6482 San Luis Obispo on rocky slope above Cuyama River (w of Huasna River) Comment
  CAS-BOT-BC305460  Helianthus annuus Clare B. Hardham 1956-10-27 1486 San Luis Obispo Santa Lucia Mountains. Oak Flat Road, 1 mile west of Paso Robles Comment
  UC639042  Helianthus gracilentus Bernard Miossi 1940-3-19 229 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (on e-facing slope of canyon); Cuesta Canyon 385 Comment
  JEPS74300  Helianthus gracilentus Ernest C. Twisselmann 1972-4-1 18594 San Luis Obispo w slope Pozo Grade; La Panza Range 792 Comment
  OBI66451  Helianthus gracilentus David J. Keil 1997-4-19 26218 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  RSA648950  Heliotropium curassavicum var. oculatum Turnquist, Smeltzer 1982-7-23 172 San Luis Obispo Laguna Lake Park, near developed trails and roadway on eastern side of lake. Comment
  RSA0015422  Hemizonia Marcus E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC309864  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1964-6-13 9106 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  CAS-BOT-BC314905  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1929-10-12 4482 San Luis Obispo 9 miles n. of Morro Comment
  RSA0008445  Hemizonia halliana F. W. Peirson 1938-4-22 12646 San Luis Obispo Cottonwood Pass near Cholame Comment
  UCR13892  Hemizonia increscens subsp. increscens George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  CAS-BOT-BC291995  Hemizonia pallida R. F. Hoover 1947-5-10 7145 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  CAS-BOT-BC388481  Herniaria Clare B. Hardham 1960-6-9 6083 San Luis Obispo Paso Robles Comment
  OBI55293  Hesperevax acaulis var. ambusticola David J. Keil 1998-4-20 26840 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  CDA19965  Hesperocnide tenella J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CAS-BOT-BC403860  Hesperocnide tenella R. F. Hoover 1967-4-5 10349 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58 Comment
  SBBG13952  Hesperocyparis sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo ca. 3 mi W of La Cuesta summit 822 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
  SBBG96876  Hesperocyparis sargentii D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1844 San Luis Obispo W end of Cuesta Ridge Botanical Area, near end of reserve Comment
  OBI56940  Hesperocyparis sargentii T. J. Ayers, S. Junak, D. Shaw 1989-5-10 725 San Luis Obispo Los Padres Natl Forest; just N of Pick and Shovel Mine along western fork of stream at "Dead Miner's Camp" Comment
  OBI32089  Hesperolinon micranthum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13977 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
  OBI53953  Hesperolinon micranthum David J. Keil, Justin Epting 1995-6-14 25370 San Luis Obispo Santa Lucia Mtns. Cal Poly's Pennington Crk Biological Reserve Comment
  UC1046464  Hesperomecon linearis Alex D. Hawkes and R. Bacigalupi 1951-4-26 4897 San Luis Obispo Road from San Luis Obispo toward Huasna Canyon, near Arroyo Grande Comment
  CAS-BOT-BC422584  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 mi. NW of Santa Margarita on Morano Creek. Comment
  CAS-BOT-BC422594  Hesperomecon linearis Alice Eastwood 1896-5-10 s.n. San Luis Obispo Blochman's Ranch, Santa Maria. Near boundary between Santa Barbara and San Luis Obispo Counties Comment
  UC1873060  Hesperomecon linearis David Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229. Comment
  RSA317004  Heteromeles arbutifolia T. Elias, Walter Wisura 1984-7-27 8592 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  RSA0072379  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 127 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  OBI23579  Heterotheca grandiflora Robert F. Hoover 1969-9-23 11615 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC310949  Heterotheca grandiflora Clare B. Hardham 1956-10-29 1493 San Luis Obispo Santa Lucia Mountains. Atascadero Comment
  OBI16082  Heterotheca sessiliflora subsp. echioides Robert F. Hoover 1965-9-18 9587 San Luis Obispo Calf cyn Comment
  SBBG14678  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-10 7914 San Luis Obispo Carrisa Plains School 624 Comment
  CAS-BOT-BC311306  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 7914 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  JEPS99372  Hoita macrostachya Clare B. Hardham 1956-8-8 1274 San Luis Obispo Old Creek, Santa Rita Road Comment
  OBI57053  Hoita orbicularis Frederic Hrusa 1993-5-21 11052 San Luis Obispo Stony Crk in Huasna Area. Approx 4 km beyond Stony Crk campground 650 Comment
  RSA91331  Hoita orbicularis F. W. Peirson 1932-7-4 10242 San Luis Obispo Oceano Comment
  CAS-BOT-BC412716  Hollisteria lanata Ernest C. Twisselmann 1954-6-12 1356 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills: 2 miles south of Crocker Grade, Southeastern San Luis Obispo County 640 Comment
  CAS-BOT-BC325907  Holocarpha heermannii Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo West slope Cottonwood Pass ca. 5 miles east of Cholame 495 Comment
  OBI59693  Holodiscus discolor David J. Keil, with V. L. Holland 2001-5-29 29508 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
  UC1128001  Holodiscus discolor H. C. Lee 1937-6-1 1038 San Luis Obispo 2 1/2 mi wnw of Templeton 304 Comment
  OBI70087  Holodiscus discolor Bernard E. Miossi 1939-6-29 113 a San Luis Obispo Reservoir Cyn, 50 yds S of crk and 1 mi from mouth of cyn 91 Comment
  OBI79703  Hordeum brachyantherum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31676 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-BC289101  Hordeum depressum Ernest C. Twisselmann 1955-5-18 1995 San Luis Obispo San Juan River Valley, 9.1 miles south of Shandon, Temblor Range and the Western San Joaquin Valley 432 Comment
  CAS-BOT-BC285134  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-4-29 1125 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault, near Chris Twisselmann Ranch 685 Comment
  OBI40743  Hordeum murinum David J. Keil, Dirk Walters 1986-5-2 19314 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  OBI19350  Hordeum murinum Walter F. Chesebro 1978-4-9 54 San Luis Obispo Below Montana de Oro State Park 12 Comment
  OBI2514  Hordeum murinum Larry E. Brown 1970-3-17 1743 San Luis Obispo Growing along Los Osos Valley rd in Baywood Park Comment
  OBI34373  Hordeum murinum Ruth Davis 1964-4-24 65 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  RSA0028033  Hordeum murinum subsp. leporinum Greg Wilvert 2005-4-6 189 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  OBI82245  Horkelia cuneata David J. Keil, with V. L. Holland 2015-5-11 33180 San Luis Obispo Arroyo Grande, 400 Aloma Way 90 Comment
  OBI65232  Horkelia cuneata Lynne Dee Oyler, David J. Keil and K. Foustini 1990-4-26 1101 San Luis Obispo Nipomo Dunes. UNOCAL pipeline thatruns N-S through dunes. Especially low zones and dune slack areas Comment
  RSA191888  Horkelia cuneata Robert F. Thorne, Percy C. Everett 1963-4-21 31619 San Luis Obispo S side of Morro Bay. 6 Comment
  SDSU9066  Horkelia cuneata D. F. Howe 1960-4-4 22857 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  UC114270  Horkelia cuneata subsp. cuneata Alice Eastwood 1896-5-10 San Luis Obispo near the Boundary between Santa Barbara and San Luis Obispo Counties; Blockman's Ranch Comment
  SEINET2442401  Horkelia cuneata subsp. puberula David Keil, V. L. Holland 2010-6-15 30893 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre parcel. 100 Comment
  CAS-BOT-BC537147  Horkelia cuneata var. cuneata R. F. Hoover 1959-5-23 8507 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  CAS-BOT-BC148583  Horkelia cuneata var. puberula Clare B. Hardham 1958-6-22 3734 San Luis Obispo See Canyon Comment
  OBI43095  Hosackia crassifolia var. otayensis D. R. Miller 1985-5-20 s.n. San Luis Obispo Santa Lucia Mtns E of San Simeon on slopes of Little Pine mtn 305 Comment
  CAS-BOT-BC312552  Hulsea heterochroma R. F. Hoover 1950-5-6 7885 San Luis Obispo La Panza district Comment
  UC177303  Hypericum anagalloides E. Palmer, M. D. 1876-7-2 48 San Luis Obispo Central California, Clark Creek Comment
  OBI65718  Hypochaeris radicata D. R. Miller 1999-6-6 699 /714 San Luis Obispo On rd bank along rd in to DRM property from ridge gate (+/- 1/4 halfway down), tobacco crk drainage 853 Comment
  OBI21068  Iris douglasiana Robert F. Hoover 1947-3-16 6678 San Luis Obispo San Carpoforo Crk near ocean 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
  OBI16010  Isocoma acradenia var. bracteosa Robert F. Hoover 1966-10-8 10144 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  UC2026935  Isocoma menziesii var. menziesii David J. Keil 2010-11-10 30947 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road Comment
  CAS-BOT-BC324701  Isocoma menziesii var. vernonioides Peter H. Raven 1957-8-31 11287 San Luis Obispo 2.3 miles north of mouth of Arroyo de la Cruz Creek Comment
  UCR122604  Isocoma menziesii var. vernonioides George K. Helmkamp 1995-12-23 121 B San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 Comment
  SEINET9347495  Isocoma menziesii var. vernonioides Unknown 1996-7-30 7 San Luis Obispo San Luis Obispo Comment
  OBI60777  Isolepis carinata David J. Keil 1991-5-18 21533 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  CAS-BOT-BC112558  Isolepis cernua Clare Butterworth Hardham 1958-9-6 3957 San Luis Obispo Santa Rosa Creek, Cambria. Comment
  OBI22583  Isolepis cernua Robert F. Hoover 1946-7-21 6229 San Luis Obispo Seashore NW of Cambria Comment
  RSA150946  Isopyrum occidentale Clare B. Hardham 1962-3-24 8927 San Luis Obispo Rocky shaded Mts slope, San Marcos Creek Comment
  CHSC55869  Iva axillaris L. P. Janeway 1988-6-9 2735 San Luis Obispo Along Cholame Cr 2/3 mi NE of Cholame. 344 Comment
  SBBG119640  Juglans hindsii E. Painter, M. Wetherwax 2000-8-21 CR 118 San Luis Obispo abandoned walnut orchard, Nacimiento Ranch, near Boy Scout Rd; Camp Roberts 200 Comment
  SBBG133058  Juncus D. Keil, J. Dart, M. Perry 2010-4-27 30728 San Luis Obispo Carrizo Plain SW of Carissa Plains Elementary School, S of Hwy 58 615 Comment
  RSA180201  Juncus Clare B. Hardham 1958-7-22 3759 San Luis Obispo Atascadero, Santa Lucia Mountains. Comment
  UC1146340  Juncus R. F. Hoover 1947-3-19 6699 San Luis Obispo Oak Park district Oak Park Comment
  POM312821  Juncus breweri H. L. Mason 1946-6-9 12873 San Luis Obispo Dune Lakes, between Oceano and mouth of Santa Maria River. Comment
  RSA0042912  Juncus bufonius var. bufonius LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6288 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
  UC1928104  Juncus bufonius var. occidentalis David Keil 1998-5-13 27244 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
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Nov 12 2011
  UCR91803  Juncus falcatus var. falcatus George K. Helmkamp 1996-5-27 1096 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  CAS-BOT-BC110164  Juncus luciensis Clare B. Hardham 1963-5-7 3223 C San Luis Obispo Santa Lucia Mountains. Between Bee Rock and the Nacimiento. Comment
  UC1146341  Juncus occidentalis R. F. Hoover 1947-5-25 7215 San Luis Obispo Cambria Comment
  UCD141674  Juncus oxymeris G. F. Hrusa 1987-6-13 5415 San Luis Obispo San Luis Obispo County: Huff's Hole Creek, a tributary of Lopez Canyon. Approximately 1/2 m from Lopez Canyon Road. Comment
  OBI3783  Keckiella cordifolia Elizabeth Rudd 1971-6-10 307 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI69532  Keckiella cordifolia David J. Keil, with V. L. Holland 2008-6-12 30543 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  OBI47103  Koeleria macrantha LynneDee Oyler 1986-4-5 385 San Luis Obispo American Cyn Blue oak study site in cattle exclosure. Los Padres Natl Forest. S1/2, SW1/4 sec 28 R16E, T30S, MDBM Comment
  OBI57359  Krascheninnikovia lanata David J. Keil 1998-6-5 27645 San Luis Obispo Caliente Range on Selby Rd. 6.2 miles from Soda Lake Rd. Comment
  UC1136417  Krascheninnikovia lanata N. H. French 1937-3-12 898 San Luis Obispo McKittrick Quad., Cuyama Ranch Comment
  SBBG103708  Krascheninnikovia lanata C. F. Smith 1993-4-23 12418 San Luis Obispo road to Caliente Range, ca. 1000 feet above Russell Ranch gate in flatland of oil field in lower Cuyama Valley Comment
  SBBG95343  Krascheninnikovia lanata D. Keil, R. Riggins 1986-4-26 19244 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N, 0.25 mi to gate on unnamed dirt road 762 Comment
  CAS-BOT-BC341620  Lagophylla ramosissima Alice Eastwood 1927-7-31 14985 San Luis Obispo On road from Arroya Grande to Huasna Comment
  OBI17734  Lamarckia aurea Dave Imper 1977-1-8 41 San Luis Obispo Price Cyn Tarsands Project. Project located 1 mi. SW of Hwy 227 on Price Canyon Rd. 76 Comment
  CAS-BOT-BC273873  Lamarckia aurea Ernest C. Twisselmann 1961-5-5 6124 San Luis Obispo Pulling Veterinary Hospital, 1 mile north of Atascadero on Highway 101 274 Comment
  OBI2540  Lamarckia aurea Larry E. Brown 1970-3-17 1747 San Luis Obispo Los Osos Valley Road near Baywood Park Comment
  OBI53458  Lamarckia aurea Arthur W. Hazebrook 1991-6-6 91 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  LA211600  Landoltia punctata Mark A. Elvin; Glenn M. Greenwald 2013-8-28 7282 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  CAS-BOT-BC355494  Lasthenia glaberrima R. F. Hoover 1950-5-15 7916 San Luis Obispo Near NW end of Laguna Comment
  UC1561283  Lasthenia gracilis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6833 San Luis Obispo Arroyo de la Cruz on Hearst Ranch (ca. 7 airmiles n of San Simeon, within 3 mi. of Hwy 1) 60 Comment
  UC338257  Lasthenia gracilis unknown 1887-1-1 San Luis Obispo Comment
  UCR159310  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9396 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR6179  Lasthenia gracilis C. M. Bringle 1967-3-20 s.n. San Luis Obispo Santa Margarita, exactly 4 mi east of Santa Margarita Cemetery at jct with hwy 58 and unnamed road. sign on corner says 'Ralph Bain Bulldozer Svc. 3mi.' Sign on gate to pasture says 'DuVeneck'. 1/4 mi west of gate 374 Comment
  CAS-BOT-BC361253  Lasthenia leptalea Ernest C. Twisselmann 1969-4-24 15152 San Luis Obispo La Panza Range: Bedell Ranch, 5 miles SE of Creston 350 Comment
  CAS-BOT-BC370861  Lasthenia minor Ernest C. Twisselmann 1954-3-26 945 San Luis Obispo Chris Twisselmann Ranch: 7 miles south of Cholame. 670 Comment
  UC1953188  Lathyrus latifolius David Keil 2010-8-30 30930 San Luis Obispo Lower Prefumo Canyon Road, 1 mile from intersection with Los Osos Valley Road. Comment
  SBBG108006  Lathyrus vestitus C. B. Hardham 1956-3-22 232 San Luis Obispo York Mtn, W of Templeton Comment
  RSA185460  Lathyrus vestitus subsp. vestitus Clare B. Hardham 1961-5-15 7110 San Luis Obispo Between Pine Mountain and Rocky Butte North of Cambria. Comment
  UCR115780  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5383 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI13247  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-2-11 6616 San Luis Obispo Poly Cyn (Brizzolari Crk of maps) Comment
  CAS-BOT-BC321671  Layia glandulosa Ira L. Wiggins 1932-3-21 5813 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI15851  Layia glandulosa Robert F. Hoover 1967-5-6 10541 San Luis Obispo Jack Lake Comment
  SBBG104495  Layia glandulosa M. D. Proctor, E. A. Young 1993-4-11 ROB 364 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC524060  Layia glandulosa Ira L. Wiggins 1932-3-21 5813 San Luis Obispo between Cholame and Annette 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
  RSA121791  Layia glandulosa subsp. glandulosa C. M. Belshaw 1936-3-25 1732 San Luis Obispo 4 miles S of Morro. 0 Comment
  OBI78790  Layia jonesii Michael Walgren 2014-4-14 388 San Luis Obispo Cayucos, on a north facing slope east of Highway 1 and south of Old Creek Rd. 68 Comment
  UCD77801  Layia pentachaeta subsp. albida Robert E. Preston 1997-4-10 1026 San Luis Obispo San Luis Obispo County: 1.1 mi w of Cottonwood Pass 518 Comment
  CAS-BOT-BC382104  Layia platyglossa David D. Keck; J. Clausen 1933-5-4 3093 San Luis Obispo Cholame 457 Comment
  OBI30157  Layia platyglossa Robert J. Rodin 1962-4-1 6831 San Luis Obispo About 4 mi E of Cholame Comment
  CAS-BOT-BC382134  Layia platyglossa Ernest C. Twisselmann 1954-4-9 1023 San Luis Obispo Temblor Range and the Western San Joaquin Valley; Choice Valley, 1 mile south of Palo Prieta Summit 586 Comment
  OBI15820  Layia platyglossa Neil Havlik 1968-4-6 134 San Luis Obispo Avenales Wildlife Refuge, 2 mi E of Santa Margarita Comment
  POM216319  Layia platyglossa subsp. platyglossa D. D. Keck 1933-5-5 2210 San Luis Obispo 4 miles S of San Luis Obispo on U.S. 101. Comment
  OBI38521  Lemna minor Eric Wise 1981-9-29 1215 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  OBI43037  Lemna minuta David J. Keil, Kathy Jones 1982-4-4 15847 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UC1101258  Lemna valdiviana Malcolm A. Nobs, S. Galen Smith 1949-6-23 847 a San Luis Obispo at Highway 1 about 4 mi s of Arroyo Grande Comment
  OBI68781  Leontodon saxatilis subsp. saxatilis David J. Keil 2006-9-21 30456 San Luis Obispo Campus, California Polytechnic Staste University, San Luis Obispo. Lawn area adjacent to Fisher Hall (bldg. 33) 91 Comment
  CAS-BOT-BC221507  Lepechinia calycina Alice Eastwood; John Thomas Howell 1936-5-8 2314 San Luis Obispo La Panza Mts. Comment
  UCR237940  Lepidium Mark A. Elvin, Erin Shapiro 2010-7-29 6472 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes, parking lot of Oso Flaco Lake 7 Comment
  UCR170955  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 02- 72 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  POM272905  Lepidium dictyotum Lyman Benson 1937-4-4 8095 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  SD244650  Lepidium dictyotum var. acutidens David Keil, Kathleen Keil 1998-4-4 26555 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd. (1 mi. E of Soda Lake Rd.) Comment
  OBI69964  Lepidium didymum D. R. Miller 2006-5-23 506 .829 San Luis Obispo Pine Mt Region.Along area between house and driveway in, San Simeon drainage [goat Camp] john & Marsha Rhoades home. T26S, R9e sect 19 561 Comment
  UCD115429  Lepidium draba P. B. Kennedy 1929-4-10 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Morro. 60 Comment
  UCD115482  Lepidium jaredii Robert 'Roy' J. van de Hoek 1995-4-30 259 San Luis Obispo San Luis Obispo County: Carrizo Plain, Panorama Road about 5 miles north of Washburn House and about 1 mile south of R.C. (Rory Calhoun) Ranch, along Panorama Road about 5 meters off the road. 640 Comment
  CDA129  Lepidium latifolium G. Perez 2007-5-3 PDR# 1450407 San Luis Obispo Santa Margarita Valley, Hwy 58, 0.5 mi. N of Pozo Rd. split. Comment
  OBI57199  Lepidium latifolium David J. Keil 1998-9-4 28110 San Luis Obispo Ranch land near Shandon, 0.2 miles S of junction with Hwy 41 on McMillan Canyon Rd. Comment
  CAS-BOT-BC12586  Lepidium nitidum David D. Keck; J. Clausen 1935-4-9 3100 San Luis Obispo Cholame Creek, in the large alkaline flat just east of Cholame. 365 Comment
  UC455709  Lepidium nitidum I. J. Condit 1909-2-10 San Luis Obispo Cal State Poly fields Cal State Poly Comment
  UCR101027  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3232 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  CDA43308  Lepidium perfoliatum David J. Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carizzo Plain north of Highway 58 of Bitterwater Road. Comment
  OBI57212  Lepidium strictum David J. Keil 1998-4-28 26988 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  RSA0042456  Lepidium strictum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6383 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
  OBI57205  Lepidium strictum David J. Keil 1998-4-20 26825 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  UCD64020  Leptochloa fusca subsp. uninervia Cecil Pierce 1961-10-16 San Luis Obispo San Luis Obispo County: Cholame Jack Co. Farm. Comment
  UC84330  Leptodactylon californicum Mrs. L. Blochman San Luis Obispo Santa Maria Comment
  UCR122499  Leptodactylon californicum George K. Helmkamp, E. A. Helmkamp 2001-5-2 6608 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  JEPS69835  Leptodactylon californicum W. L. Jepson 1927-4-26 11983 San Luis Obispo about 12 mi below (westerly from) Pozo (near the bridge over the Salinas River); Salinas River Comment
  CAS-BOT-BC257669  Leptosiphon androsaceus R. C. Wenk 2007-4-8 601 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  OBI11413  Leptosiphon androsaceus R. F. Hoover 1958-4-23 8460 San Luis Obispo Old Creek, south fork, above Cayucos. Comment
  OBI73644  Leptosiphon liniflorus David J. Keil 2010-6-7 30870 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  OBI28548  Leptosiphon parviflorus John Jackman, Julie Truesdale 1980-3 157 San Luis Obispo MacGillivary Ranch, Adelaida, California Comment
  OBI34883  Leptosyne bigelovii David J. Keil, Dirk Walters 1980-4-5 13750 San Luis Obispo Ca 28 mi E of Santa Maria on HWy 166 and N on Chimineas Ranch Rd Comment
  UC2027006  Leptosyne calliopsidea Greg Wilvert 2005-3-26 50 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  SEINET7073761  Lessingia filaginifolia A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  SBBG127308  Lessingia germanorum D. Keil 1986-9-27 19773 San Luis Obispo ca. 0.5 mi E of Pine Cyn Forest Station along Hwy 166, slopes around dry bed of Cuyama River Comment
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Apr 19 2018
  CAS-BOT-BC251052  Lessingia glandulifera var. glandulifera J. Clark; M. Petroelje 2000-6-15 s.n. San Luis Obispo Department of Fish & Game Big Sandy Wildlife Area, LCTA Plot 108, flood plain of Salinas River upstream from confluence with the Big Sandy 180 Comment
  CAS-BOT-BC339453  Lessingia glandulifera var. glandulifera R. F. Hoover 1953-9-9 8329 San Luis Obispo Caliente Mt., west of peak Comment
  OBI15753  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10045 San Luis Obispo Salinas river at mouth of Rocky Cyn Comment
  CAS-BOT-BC330415  Lessingia tenuis Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5214 San Luis Obispo Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  UC87995  Lessingia tenuis E. Palmer, M. D. 1876-7-2 206 San Luis Obispo 10 mi from San Luis Obispo; Clark's Creek Comment
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Nov 23 2014
  CAS-BOT-BC283686  Leymus condensatus Chester Dudley 1917-6-1 s.n. San Luis Obispo 10 miles W of Paso Robles Comment
  UCD86644  Leymus triticoides I. J. Condit 1910-6-2 s.n. San Luis Obispo San Luis Obispo County: California Polytechnic School grounds. Near boys' tennis court. Comment
  CAS-BOT-BC451663  Lilaea scilloides R. F. Hoover 1947-4-18 6964 San Luis Obispo Near Piedras Blancas Point Comment
  JEPS19607  Limnanthes douglasii subsp. nivea W. L. Jepson 1920-4-7 8441 San Luis Obispo Santa Margarita Comment
  SBBG127318  Limonium binervosum D. J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay, S side of sand berm on S side of Morro Bay marina 1 Comment
  OBI11601  Limonium californicum Barrett Anderson 1973-8-7 380 San Luis Obispo Sharks Inlet, S end of Morro Bay Comment
  OBI79159  Limonium californicum David J. Keil 2013-8-19 31885 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard 1 Comment
  SBBG43635  Limonium californicum L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  OBI4181  Limonium californicum Gary Hoskins 1968-10-17 2 San Luis Obispo Extreme N end of the Los Osos sand dunes Comment
  UC1928109  Limosella acaulis David Keil 2002-4-4 29785 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 N, 120.6199 W Comment
  OBI11399  Linanthus bigelovii subsp. johnsonii Robert F. Hoover 1952-4-20 8146 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CAS-BOT-BC226856  Linanthus californicus David D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  UC1124072  Linanthus parviflorus W. A. Peterson 1937-4-2 660 San Luis Obispo 1.5 mi nnw La Panza Ranch; La Panza Quad. 518 Comment
  UC455662  Linanthus parviflorus I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UCR29931.1  Linanthus parviflorus David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel. 1981-5-24 14521 San Luis Obispo Junction of Shell Creek Road and California Hwy 58, south of Shandon. 422 Comment
  UCD123826  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo San Luis Obispo County: Oceano. 10 Comment
  CDA6308  Linaria bipartita J. M. Di Tomaso 1976-5-2 413 San Luis Obispo Open field overlooking Morro Bay. Comment
  UCSC000676  Linaria canadensis var. texana C. L. Flint 2014-3-29 s.n. San Luis Obispo Paso Robles, Oak Flats Comment
  RSA660574  Linaria maroccana Austin P. Griffiths 1978-5-20 10 -99 San Luis Obispo Oceano. 10 Comment
  OBI32785  Lithophragma affine David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12703 San Luis Obispo 6.3 mi of Pozo. Roadside Comment
  SBBG34896  Lithophragma affine Mrs. R. W. Summers 1880-3-16 San Luis Obispo Sulphur Wells Comment
  OBI58747  Lithophragma cymbalaria David J. Keil 1998-4-9 26647 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC435378  Lithophragma cymbalaria Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9458 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  OBI54426  Lithophragma cymbalaria Matthew Arterburn 1997-3-23 26 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp Rd Comment
  OBI66489  Lithophragma cymbalaria David J. Keil, with Kathleen A. Keil 1995-4-1 24709 San Luis Obispo Upper Los Berros Creek Rd. 1.7 road miles e of Dana Foothill Road. North of Nipomo. 152 Comment
  UC524106  Lithophragma heterophyllum Ira L. Wiggins 1932-3-24 5844 San Luis Obispo w Paso Robles (roadsides and hills near Adelaide) Comment
  UC638990  Lithophragma heterophyllum Bernard Miossi 1940-3-17 217 San Luis Obispo n San Luis Obispo (Polytechnic School Canyon); Polytechnic School Canyon 121 Comment
  POM97516  Lithophragma heterophyllum P. A. Munz 1926-4-9 10201 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  LA98813  Loeflingia squarrosa E. R. Hobbs; Walt Westman 1977-7-17 77- 16 San Luis Obispo Montana de Oro State Park, Los Osos. S of Morro Bay Comment
  UCD132709  Logfia filaginoides G. F. Hrusa 1995-5-28 12218 San Luis Obispo San Luis Obispo County: on ridge immediately WNW of Peak 2 and leading to the park. 600 Comment
  UCD134146  Logfia gallica G. F. Hrusa 1995-5-28 12288 San Luis Obispo San Luis Obispo County: on access road to Peak 1 Radio Facility. Immediately adjacent and southwest of Peak 1 Radio Facility. 625 Comment
  CAS-BOT-BC283248  Lolium multiflorum John Thomas Howell 1964-6-29 40762 San Luis Obispo Cambria Comment
  CAS-BOT-BC269170  Lolium temulentum Clare B. Hardham 1957-5-30 2050 San Luis Obispo Santa Lucia Mountains. Klau Mine Comment
  RSA97265  Lomatium caruifolium F. W. Peirson 1925-3-25 5685 San Luis Obispo Between Morro and San Luis Obispo Comment
  UCR32045  Lomatium dasycarpum David J. Keil, Melissa Luckow, et al 1982-3-13 15728 San Luis Obispo Central Coast/Coast Range, 0.8 mi. west of Pennington Creek Biological Reserve Comment
  UC21199  Lomatium dasycarpum subsp. dasycarpum W. H. Brewer April 1861 461 San Luis Obispo San Luis Obispo Comment
  JEPS27053  Lomatium dasycarpum subsp. dasycarpum Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7432 San Luis Obispo just e. Bee Rock (Bee Rock Canyon, (but 0.4 mi. w. of Bee Rock on both the Tierra Redonda Mt. - 1949 - and Bradley 15 - 1919 - U.S.G.S. sheete)); n. San Luis Obispo Co. Comment
  CAS-BOT-BC218448  Lomatium parvifolium Summers 1889-1-1 s.n. San Luis Obispo Unspecified Comment
  CDA11530  Lomatium parvifolium G. F. Hrusa 1995-5-29 12325 San Luis Obispo Cuesta Ridge West; Approx. 1.5 m. NW of US 101 on ridge northwest of Cuesta Pass. Comment
  OBI56856  Lomatium parvifolium David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27508 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  OBI56857  Lomatium parvifolium David J. Keil, with Kathleen A. Keil 1998-5-10 27160 San Luis Obispo Hillside above end of Lizzie St. above San Luis Obispo High School Comment
  UCD127810  Lomatium utriculatum Brad D. Schafer 2003-3-21 116 San Luis Obispo San Luis Obispo County: Camp Roberts; 1 mile west of Nacimiento Ranch. 190 Comment
  UCR100925  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3210 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  UCR16571  Lomatium utriculatum C. M. Bringle 1967-3-20 s.n. San Luis Obispo South Coast Range/Central Coast, 2 mi north of San Luis Obispo on H.A. Hildenbrand Ranch, Rt. 2 Box 103. First pasture behind ranch house, 200 ft. west of stream 427 Comment
  OBI28809  Lomatium utriculatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14454 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif rte 58 Comment
  POM258757  Lomatium vaginatum Roxana S. Ferris 1939-5-21 9753 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shadon road Comment
  CAS-BOT-BC240569  Lonicera hispidula W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. on carriage road north of the Pass Comment
  OBI19836  Lonicera hispidula Robert F. Hoover 1950-6-20 7984 San Luis Obispo Santa Lucia Range; 6 mi W of Templeton on road to Cambria Comment
  UCR159997  Lonicera interrupta George K. Helmkamp, E. A. Helmkamp 2005-6-12 9661 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  OBI38179  Lonicera involucrata var. ledebourii Eric Wise 1982-6-25 1583 San Luis Obispo Black Lake Canyon; In willow mire about 1 mi E of hwy 1 Comment
  CAS-BOT-BC234944  Lonicera subspicata var. denudata Ernest C. Twisselmann 1955-6-16 2152 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  PASA1063  Lotus americanus 1928-5-12 San Luis Obispo Near Cambria Comment
  UCR91701  Lotus corniculatus George K. Helmkamp 1996-5-24 1009 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
  HSC91519  Lotus humistratus Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  UCR28956  Lotus humistratus David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14472 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
  UC57389  Lotus purshianus var. purshianus J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  POM27258  Lotus scoparius Marcus E. Jones 1882-5-8 3244 San Luis Obispo San Luis Obispo. Comment
  UC1129142  Lotus scoparius T. M. Hendrix 1939-5-25 1062 San Luis Obispo 1.25 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quad. 548 Comment
  UC1321322  Lotus scoparius R. F. Hoover 1966-4-20 9826 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  SEINET3928263  Lotus scoparius Hannah M. Fugle 2011-1-29 11 San Luis Obispo Dairy Creek, ca. 2.5 miles from Loma Vista Community School, ca. 150 feet northwest of Dairy Creek.; 0 91 Comment
  UC1285204  Lotus scoparius R. F. Hoover 1965-6-17 9435 San Luis Obispo nw of Cuesta Pass; Santa Lucia Range Comment
  UC1129231  Lotus wrangelianus N. K. Carlson 1936-3-18 127 San Luis Obispo 1 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  UC57382  Lotus wrangelianus J. H. Barber 1900-3-30 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  OBI26403  Ludwigia peploides David J. Keil 1980-9-21 14262 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI82540  Lupinus albifrons David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33488 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  UCD105920  Lupinus albifrons G. F. Hrusa 1993-5-22 11129 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. On W face below Radio Facility 2, approx. 1/4 mile N of Mt. Lowe. 600 Comment
  UCD105921  Lupinus albifrons G. F. Hrusa 1995-5-28 12225 San Luis Obispo San Luis Obispo County: on ridge immed. E of Peak 2 on SE side. 550 Comment
  OBI65047  Lupinus albifrons Greg Wilvert 2005-4-16 251 San Luis Obispo SE Half of Caliente Range. 1.5 km WNW of Quail Spring Reservoir 1088 Comment
  CAS-BOT-BC195767  Lupinus albifrons var. albifrons R. F. Hoover 1964-5-15 8886 San Luis Obispo Pine Top Mountain, south of San Carpoforo Creek Comment
  UC1334654  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 c San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  UC149944  Lupinus arboreus Katharine Brandegee 1911-5-27 San Luis Obispo near San Luis Obispo (Oceano); near San Luis Obispo, Oceano Comment
  UCD106626  Lupinus arboreus Austin Griffiths Jr. 1967-8-13 5386 San Luis Obispo San Luis Obispo County: at eastern margin of Nipomo Dunes, near north end and inland from Black Lake. Comment
  UCSB21826  Lupinus arboreus Jensen, Karen 1965-4-12 San Luis Obispo U.S. Highway 101; 1 mile S of junction with Nipomo Rd.; 7 km. S of Arroyo Grande 60 Comment
  RSA125210  Lupinus arboreus var. arboreus P. A. Munz 1957-5-17 22592 San Luis Obispo Peninsula west of Morro Bay. Comment
  OBI17683  Lupinus bicolor Dave Imper 1977-2-24 54 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 91 Comment
  OBI28532  Lupinus bicolor John Jackman and Julie Truesdae, Julie Truesdae 1980-1 18 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI31144  Lupinus bicolor Julie M. Vanderwier 1979-5-5 13 San Luis Obispo Indian Knob Tar Sands Comment
  OBI32638  Lupinus bicolor David J. Keil 1982-5-2 15913 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI60776  Lupinus bicolor David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  SBBG108049  Lupinus bicolor C. B. Hardham 1956-3-27 298 San Luis Obispo Chimney Rock Ranch near intersection of Oak Flat Rd and N Rd to Adelaida Comment
  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
  UC1129373  Lupinus bicolor P. L. Johannsen 1937-4-10 1021 San Luis Obispo 1 3/4 mi n Spanish Ranch (Plot 244); McKittrick Quad. Comment
  OBI31457  Lupinus bicolor Joy Nishida, Robert Allen 1982-4-10 248 San Luis Obispo Near stram in American Cyn campground 524 Comment
  SBBG108048  Lupinus bicolor C. B. Hardham 1959-4-23 4311 San Luis Obispo 1.5 mi S of Santa Barbara Rd, Atascadero Comment
  UC54820  Lupinus bicolor Mrs. R. W. Summers 1886-2-28 San Luis Obispo Comment
  POM276298  Lupinus bicolor subsp. microphyllus Lyman D. Benson 1934-4-1 5780 San Luis Obispo San Miguel 305 Comment
  RSA695547  Lupinus bicolor subsp. microphyllus D. W. Taylor 1995-4-6 14782 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  RSA185461  Lupinus bicolor subsp. tridentatus Clare B. Hardham 1962-4-16 8993 San Luis Obispo Pozo Hi Mtn. Paso Robles. Comment
  OBI70508  Lupinus chamissonis Larry Kelly, David J. Keil 1988-10-1 294 San Luis Obispo Between Pismo State beach campground and Grand Ave Comment
  UCR115572  Lupinus chamissonis George K. Helmkamp, E. A. Helmkamp 2000-6-15 5680 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI43712  Lupinus chamissonis Rhonda Riggins 1982-4-30 1380 San Luis Obispo Montana de Oro State Park [on label as Morro Bay State park]. Along road to Suicide Hill, ca. 1 mi S Los Osos Valley rd Comment
  OBI57105  Lupinus concinnus G. F. Hrusa 1995-5-2 12198 San Luis Obispo Black Butte Research Natural Area. Burned over summit of Peak 3 600 Comment
  RSA799212  Lupinus concinnus Forrest Freund, J. Mark Porter 2013-3-19 119 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. Roadside along a steep road-cut. 812 Comment
  SBBG107373  Lupinus concinnus C. B. Hardham 1961-4-26 6903 San Luis Obispo Franklin Crk, Adelaida Comment
  SBBG95292  Lupinus concinnus J. Johnson, M. Boggs 1986-5-11 14 San Luis Obispo East Cuesta Ridge ca. 12 mi N of San Luis Obispo, off Hwy 101 Comment
  UCR97559  Lupinus concinnus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1425 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  UCR28957  Lupinus concinnus subsp. concinnus Melissa Luckow 1981-4-18 654 San Luis Obispo South Coast Range, Calif. Hwy 58 at the Salinas River Bridge at the head of Calf Canyon 296 Comment
  UC185425  Lupinus formosus Katharine Brandegee 1916-5-14 San Luis Obispo Chapelton Comment
  OBI12895  Lupinus hirsutissimus Neil Havlik 1968-4-29 180 San Luis Obispo On the roadbank in Perfumo Cyn Rd, 4 mi from Los osos Valley rd Comment
  SEINET10871008  Lupinus horizontalis Robert F. Hoover 1966-4-2 Hoover 9786 San Luis Obispo Canyon behind old "sheep camp" on e side of soda lake, w side of temblor range. Comment
  OBI27832  Lupinus latifolius Barrett Anderson 1972-3-12 344 San Luis Obispo Montana de oro State Park, along hazard ridge Comment
  UCR115562  Lupinus latifolius subsp. parishii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5389 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UC54868  Lupinus latifolius var. latifolius Mrs. R. W. Summers May 1890 San Luis Obispo Ynocenta Comment
  RSA216748  Lupinus ludovicianus Robert F. Hoover 1969-5-3 11301 San Luis Obispo Upper Arroyo Grande Comment
  OBI19289  Lupinus ludovicianus Robert F. Hoover 1949-5-17 7702 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  SBBG66974  Lupinus ludovicianus Miss Sinsheimer 1930-3-12 San Luis Obispo upper Arroyo Grande Valley Comment
  RSA659066  Lupinus microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along road paralleling San Juan Creek, 1.2 mi S Gillis Canyon-Camatti Canyon Rds. Comment
  SEINET239857  Lupinus microcarpus Rhonda Riggins 1978-5-23 26 11/26 San Luis Obispo Highway 166 0.8 miles west of Twin Rocks 3.1 miles east of Sierra Madre Road. Comment
  CDA27483  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1139 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Road and County Road 285. West side of Temblor Range. 0 Comment
  UC149885  Lupinus microcarpus var. microcarpus K. Brandegee 1911-7-14 San Luis Obispo Paso Robles Comment
  JEPS108094  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Canyon Road, paralleling Shell Creek at Hwy. 58. Comment
  OBI12836  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-2 9800 San Luis Obispo La Panza district, just W of San juan river Comment
  OBI48424  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 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
  OBI12825  Lupinus nanus S. Wainwright 1964-2-29 3 San Luis Obispo 2 mi W of Los Osos School on Los Osos vAlley rd Comment
  UC1401295  Lupinus nanus Dunn and Brown 1946-5-17 2638 San Luis Obispo 4.7 mi n Vincinte Creek Bridge (about 14.1 mi s Big Sur Park, on the bluffs overlooking the ocean); n of Vincente Creek Bridge, s of Big Sur Park Comment
  RSA567206  Lupinus nanus subsp. nanus Walter Wisura 1992-4-25 4713 San Luis Obispo San Bernardo Creek Ranch E. of Morro Bay growing on open, grassy hillside. Comment
  RSA592252  Lupinus nanus subsp. nanus Robert F. Thorne, Percy C. Everett, K. Thorne 1963-6-12 32265 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. Comment
  SEINET10940136  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2279 San Luis Obispo Collected about 4 mi n of nipomo in savannah type grassland. Seed sent to Nowacki. Comment
  OBI17948  Lupinus nanus var. maritimus Robert F. Hoover 1965-6-14 9428 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  SBBG48683  Lupinus succulentus L. W. Edge 1974-6-10 456 San Luis Obispo beside Islay Crk S of Morro Bay Comment
  UCR140385  Lupinus truncatus George K. Helmkamp 2004-3-15 8373 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCSB59911  Lupinus truncatus Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo 2.5 miles east of Hwy. 58 on Parkhill Rd.; north side of road; 5 miles north of Santa Margarita 457 Comment
  CAS-BOT-BC231438  Lycium andersonii James R. Shevock; Jack Zaninovich 1983-3-30 10228 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166 800 Comment
  OBI9182  Lycium andersonii G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3451 San Luis Obispo Elkhorn Plain, 16 mi NNW of Kern County line 732 Comment
  CAS-BOT-BC343890  Madia elegans R. F. Hoover 1946-9-15 6397 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  CAS-BOT-BC343880  Madia elegans Alice Eastwood 1927-7-31 15005 San Luis Obispo On road from Morro to Atascadero Comment
  OBI59367  Madia exigua David J. Keil 2001-5-31 29529 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  CAS-BOT-BC343322  Madia gracilis R. F. Hoover 1950-5-22 7924 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  OBI15718  Madia gracilis Robert F. Hoover 1964-6-12 9059 San Luis Obispo Near Rocky Butte fire lookout Comment
  CAS-BOT-BC324539  Madia radiata Ernest C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills at the head of Bitterwater Creek, Temblor Range and the Western San Joaquin Valley 670 Comment
  JEPS51988  Madia radiata Ernest C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills, at the head of Bitterwater Creek Temblor Range, Western San Joaquin Valley, Bitterwater Creek 670 Comment
  CAS-BOT-BC345104  Madia sativa R. F. Hoover 1964-6-11 9029 San Luis Obispo Los Osos Valley Comment
  UCR123677  Madia sativa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5340 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  PGM2946  Malacothamnus davidsonii Vern Yadon 1987-7-16 San Luis Obispo Bee Rock, 1/4 mi W fr Bee Rock Store Comment
  CAS-BOT-BC204141  Malacothamnus jonesii Clare B. Hardham 1956-6-19 939 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  UC1122033  Malacothamnus jonesii C. A. Graham 1939-5-17 562 San Luis Obispo 1 mi ne Taylor Well; Branch Mt. Quadrangle Comment
  CAS-BOT-BC204169  Malacothamnus jonesii John Thomas Howell; T. H. K. 1948-6-15 24379 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  OBI12350  Malacothamnus jonesii Carl B. Wolf 1941-7-11 10983 San Luis Obispo S. Coast Range, La Panza range, 1/2 mi W summit Pozo - La Panza grade (Calif hwy 178) Comment
  OBI22948  Malacothamnus jonesii David J. Keil 1979-10-27 13674 San Luis Obispo Lopez Cyn rd 1-2 mi above jctn with road to Pozo Comment
  CAS-BOT-BC345335  Malacothrix californica R. F. Hoover 1968-4-16 11029 San Luis Obispo Cuyama River at Gypsum Canyon bridge, north side of river Comment
  SEINET7016741  Malacothrix californica A. G. Vestal 1962-4-10 s.n. San Luis Obispo About 12 miles west of Simmler, 0.1 mile northwest of Pozo-Santa Margarita junction. Comment
  SBBG83804  Malacothrix coulteri C. F. Smith 1986-5-15 12080 San Luis Obispo below ridge rd, several mi W of Caliente Mtn 1463 Comment
  UCR254931  Malacothrix coulteri Greg de Nevers 1993-4-25 10395 San Luis Obispo Inner South Coast Range, Carrizo Plain 823 Comment
  OBI77818  Malacothrix floccifera Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge E; Voucher for fire succession thesis study, Soils Science Dept, Cal Polytechnic State Univ. Site 5 Comment
  CAS-BOT-BC347796  Malacothrix glabrata Roxana S. Ferris 1935-3-30 9144 San Luis Obispo 53 miles east of Santa Monica on the Maricopa Highway, Cuyama Valley Comment
  CAS-BOT-BC347802  Malacothrix glabrata R. F. Hoover 1965-4-3 9338 San Luis Obispo Shell Creek, hill west of Comment
  OBI15651  Malacothrix incana Robert F. Hoover 1946-7-24 6244 San Luis Obispo S end of Morro bay. Comment
  SD42288  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Oso Flaco Lake, between lake and ocean Comment
  CDA17588  Malacothrix incana Austin Griffiths, Joe R. Walker 1981-9-28 s.n. San Luis Obispo Transverse ridge behind predune at Oceano campground Dunes, Pismo State Beach, along N side of beach trail. 0 Comment
  OBI49637  Malacothrix phaeocarpa David J. Keil 1989-6-9 21252 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UC1598607 Image available Malacothrix phaeocarpa Davis 1992-5-17 462 San Luis Obispo Los Padres National Forest, Cuesta Ridge Botanical Area. North side of Cuesta Ridge, along dirt road, ca 1.8 mi W of US 101 and 0.3 mi S of Tassajera Creek Rd. 493 Comment
  CAS-BOT-BC347847  Malacothrix saxatilis var. commutata Clare B. Hardham 1956-6-19 976 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  CAS-BOT-BC206678  Malva assurgentiflora Ernest C. Twisselmann 1955-10-1 2433 San Luis Obispo Pismo Beach, marsh at south town limits. 3 Comment
  HSC91697  Malva neglecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  HSC91696  Malva parviflora Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI44942  Malva pseudolavatera David J. Keil 1984-7-20 18309 San Luis Obispo Morro Bay. Area just N of Morro Bay Power Plant, N of Morro Rock Comment
  SEINET13752249 Image available Malva sylvestris Richard R. Halse 2015-1 9361 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. 3 Comment
  SBBG110017  Malvella leprosa C. B. Hardham 1958-6-27 3723 San Luis Obispo Green Valley, near Cambria Comment
  OBI29103  Marah fabacea Karen Symonds 1982-7-25 7 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI54435  Marah fabacea Matthew Arterburn 1997-3-14 15 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  OBI57568  Marah fabacea David J. Keil 1998-3-27 26434 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI57571  Marah fabacea David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27376 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  JEPS35253  Marah fabacea R. F. Hoover 1947-3-1 6641 San Luis Obispo short distance s Cayucos (Whale Rock) Comment
  OBI14821  Marah fabacea Robert F. Hoover 1947-1-18 6594 San Luis Obispo Steiner Crk Comment
  OBI5516  Marah fabacea Sharon Jochums 1974-2-17 23 San Luis Obispo On marine terr W of hwy 1 just S of Arroyo de la Cruz Comment
  RSA0019358  Marrubium vulgare Greg Wilvert 2005-5-20 434 San Luis Obispo Southeast half of the Caliente Range: 200 m N of Padrones Cyn Rd. 839 Comment
  RSA585655  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROBO 487 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  OBI28525  Matricaria discoidea John Jackman and Julie Truesdale, Julie Truesdale 1980-1 28 San Luis Obispo MacGillivary Ranch, Adelaida. On Adelaida Rd Comment
  SEINET10488170  Medicago hispida David B. Dunn 1946-5-17 Dunn 2644 San Luis Obispo Collected in flat low grassland within 200 ft of the ocean and 12.6 mi n of Sansimeon on hwy 1. Comment
  CDA34249  Medicago minima David J. Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  CDA4185  Medicago minima var. pubescens Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Canyon. 0 Comment
  OBI12809  Medicago polymorpha Betty Sheehan 1957-10-18 24 San Luis Obispo Science Bldg. Cal Poly campus Comment
  UC1953177  Medicago praecox David Keil with Kathleen Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  SEINET7063678  Melica imperfecta A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 733932mE, 3890963mN. (WGS84/NAD83). 212 Comment
  CAS-BOT-BC281667  Melica imperfecta Ernest C. Twisselmann 1969-4-24 15208 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River 5 miles S of Paso Robles 228 Comment
  SEINET6853209  Melica torreyana Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, below Cuesta Pass. Comment
  RSA348172  Melilotus albus E. A. Purer 1931-08 14540 San Luis Obispo Oceano Comment
  HSC91535  Melilotus indicus Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  SBBG6554  Mentha pulegium C. B. Hardham 1957-11-13 2745 San Luis Obispo Santa Rita Crk Comment
  OBI12488  Mentzelia affinis Robert F. Hoover 1952-4-20 8130 San Luis Obispo Near N end of Elkhorn Plain Comment
  OBI56557  Mentzelia affinis W. L. Jepson 1932-4-3 16227 San Luis Obispo Elkhorn Scarp 671 Comment
  UCSB13435  Mentzelia affinis Blattau, Jim 1962-4-18 San Luis Obispo Along roadside of Highway 166-399, 13.2 miles south of Maricopa 838 Comment
  UCR248186  Mentzelia micrantha David J. Keil 1987-5-6 20130 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
  SBBG28635  Mentzelia pectinata E. C. Twisselmann 1967-5-8 13018 San Luis Obispo Shell Crk fork of Camatta Cyn 472 Comment
  OBI12509  Mentzelia pectinata Neil Havlik 1968-4-6 138 San Luis Obispo Along roadside Crocker Grade, SE of Soda Lake Comment
  RSA0035054  Micromeria chamissonis Lee Haines 1958-5-31 s.n. San Luis Obispo S. Santa Lucia Mts. 579 Comment
  SBBG109935  Micropus californicus C. B. Hardham 1958-5-1 3340 San Luis Obispo Nacimiento to Chimney Rock Rd, 0.5 mi from rd to Adelaida Comment
  OBI72918  Microseris bigelovii David J. Keil 1988-6-23 20801 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  CAS-BOT-BC348811  Microseris campestris Eben McMillan 1957-4-17 34 -24 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 838 Comment
  SBBG89184  Microseris campestris K. L. Chambers 1956-4-27 1024 San Luis Obispo St Hwy 166, ca. 5 mi W of Cottonwood Crk bridge over Cuyama River 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
  OBI56552  Microseris elegans David J. Keil 1998-6-8 27729 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  RSA298937A  Microseris heterocarpa L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1975-4-24 3989 San Luis Obispo Cholame Road, ca. 10 miles north ofroute 58 (west of Simmler) 610 Comment
  SEINET11601960 Image available Microseris lindleyi J. H. Barber 1899-1 s. n. San Luis Obispo Paso Robles Comment
  OBI26143  Microseris paludosa David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14040 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
  UCD78275  Microsteris gracilis Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4621 San Luis Obispo San Luis Obispo County: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI78970  Microsteris gracilis Michael Walgren 2013-4-16 346 San Luis Obispo Montana de Oro State Park in the lower Coon Creek watershed. Comment
  RSA115489  Microsteris gracilis subsp. humilis E. C. Twisselmann 1955-4-14 1839 San Luis Obispo Summit of Temblor Mountains at Las Yeguas Ranch. 1052 Comment
  UCR123153  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7402 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI49895  Mimulus aurantiacus var. pubescens David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18134 San Luis Obispo American Cyn area in La Panza Mts Comment
  UC943829  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-25 5547 San Luis Obispo ca. 9.8 mi e Santa Margarita (on road to Pozo) 396 Comment
  RSA164405  Mimulus fremontii var. fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek, west of Adelaide. Santa Lucia Mountains. Comment
  RSA488731  Mimulus fremontii var. fremontii James L. Reveal, Clare B. Hardham 1988-5-26 6920 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at a hunting camp just west of US Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita. 503 Comment
  CDA11357  Mimulus longiflorus G. F. Hrusa 1995-4-16 12080 San Luis Obispo La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita. Comment
  UC1348930  Mimulus rattanii Clare B. Hardham 1961-5-18 7087 San Luis Obispo n Cambria; Pine Mt. Comment
  SBBG118512  Minuartia douglasii J. Greenhouse, M. Wetherwax, E. Painter 2003-5-18 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI57334  Minuartia douglasii David J. Keil 1998-5-6 27128 San Luis Obispo E of San Miguel along Cross Canyon Rd., 1.8 mi W of junction with Ranchita Canyon Rd. Comment
  OBI12190  Mirabilis jalapa Betty Sheehan 1957-11-1 35 San Luis Obispo RR tracks. Cal Poly campus Comment
  JEPS99389  Monardella Clare B. Hardham 1965-4-21 12891 San Luis Obispo Pismo Dunes Comment
  OBI61023  Monardella breweri subsp. breweri George Butterworth 1998-6-15 279 San Luis Obispo Carrizo Plain Natural Area. 1/2 mi NW of Sprague Hill Rd, 1.7 mi SW of Soda Lake Rd T31S, R19E, S4, SWQ 610 Comment
  RSA355803  Monardella crispa Robert F. Thorne 1968-6-7 37777 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  CDA17726  Monardella crispa Austin Griffiths, Elizabeth Scott-Graham 1987-3-29 18078 San Luis Obispo Guadalupe Dunes; Just NW of Coreopsis Lake 91 Comment
  SEINET10961479  Monardella crispa A. Graff 1993-7-8 Graff 155 San Luis Obispo Nipomo Dunes. On the left side of the road to the ocean, in a depression. Need permission from the Nature Conservancy to collect. Locally infrequent, without co-occurring spp. Comment
  UCR20146  Monardella palmeri T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange. SW slope of Eagle Peak, just south of exchange parcel #3, on Eagle Ranch Lands 640 Comment
  RSA140076  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Flowers purple, chaparral, edge of Cuesta Sargent Cypress grove. Serpentine. Ratio of Leaf length width 823 Comment
  RSA42973  Monardella palmeri Robert F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo 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-BC220281  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road Comment
  CAS-BOT-BC220291  Monardella undulata subsp. crispa D. E. Breedlove 1962-8-7 4101 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  RSA771483  Monardella undulata subsp. crispa Mark A. Elvin 2008-7-1 6006 San Luis Obispo Guadalupe Dunes dune complex [SE of Oso Flaco Lake] 34 Comment
  JEPS100243  Monardella undulata subsp. undulata Dean W. Taylor with Alison Colwell 2002-9-26 18445 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 9 Comment
  OBI58381  Monardella undulata subsp. undulata Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes, at S base of stabilized dune ridge bordering NW shore of Black Lake, Callender dunes. T11N, R35W, Sect 5 BM:S Comment
  RSA408686  Monardella undulata var. frutescens E. A. Purer 1931-8-5 14037 San Luis Obispo Oceano. Comment
  SBBG124826  Monardella villosa subsp. obispoensis C. B. Hardham 1963-7-3 10911 San Luis Obispo Waterdog Crk 609 Comment
  UC25525  Monardella villosa subsp. obispoensis Mrs. R. W. Summers 1882-6-8 San Luis Obispo Coast Hills Comment
  CAS-BOT-BC349555  Monolopia lanceolata Alice Eastwood 1926-5-5 13873 San Luis Obispo Cholame Comment
  OBI30156  Monolopia lanceolata Robert J. Rodin 1962-4-1 6832 San Luis Obispo about 4 mi E of Cholame Comment
  POM363553  Monolopia lanceolata L. S. Rose 1937-4-8 37032 San Luis Obispo Cholame 351 Comment
  UCR81093  Monolopia lanceolata G. Fred Hrusa, J. Hart 1993-4-6 10710 San Luis Obispo Carrizo Plain, N end of Soda Lake on E side. 610 Comment
  JEPS18656  Monolopia lanceolata Eben MacMillan 1951-3-10 San Luis Obispo Wreden Ranch, junction of San Luis Obispo County and Kern County 762 Comment
  UC1872940  Monolopia lanceolata David Keil 2001-3-28 29186 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  UCSB15373  Monolopia lanceolata Breedlove, Dennis 1962-3-18 San Luis Obispo Flood plain of Cuyama River, 17.5 miles west of New Cuyama on State 166 609 Comment
  SBBG103584  Monolopia stricta C. F. Smith 1993-4-23 12415 San Luis Obispo rd to Caliente Mtn Range, at first hairpin turn ascending grade from Russell Ranch gate, at Cuyama Oil Field, lower Cuyama Valley Comment
  OBI12289  Morella californica Robert F. Hoover 1946-8-26 6347 San Luis Obispo Los Osos Valley Comment
  UC463203  Morella californica Roxana S. Ferris 1929-4-16 7688 San Luis Obispo Road to Atascadero, 6 miles east of Morro Bay Comment
  OBI12290  Morella californica R. A. Hays 1957-11-27 s.n. San Luis Obispo Los Osos Valley, SLO Comment
  OBI28762  Mucronea californica Melissa Luckow 1981-4-18 668 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  OBI50324  Mucronea californica Tawney Odegard 1985-7-20 44 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI58498  Mucronea californica David J. Keil 1998-6-5 27615 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  SBBG109684  Mucronea californica C. B. Hardham 1960-5-31 5945 San Luis Obispo headwaters of S fork of Huerhuero River Comment
  CAS-BOT-BC109053  Mucronea californica Rimo Bacigalupi; G. T. Robbins; R. S. Ferris 1955-5-23 5185 San Luis Obispo East branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 mile south of Geneseo School. 323 Comment
  OBI10919  Mucronea perfoliata Robert F. Hoover 1949-6-4 7752 San Luis Obispo At San Juan River on Pozo-Simmler Rd Comment
  OBI28983  Muhlenbergia rigens David J. Keil 1982-6-4 16175 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  UC1315030  Myosurus minimus subsp. apus R. F. Hoover 1967-4-8 10384 San Luis Obispo Carrizo Plain near n end Soda Lake Comment
  CAS-BOT-BC456207  Najas marina Ernest C. Twisselmann 1959-11-2 5901 San Luis Obispo Oso Flaco Lake. 6 Comment
  UC573396  Nassella cernua T. M. Hendrix 1937-5-11 172 San Luis Obispo 3 3/4 mi ne Huerhuero School; Pozo Quadrangle 472 Comment
  RSA0018646  Nassella cernua Joan Stewart 1995-4-1 338 San Luis Obispo Carrizo Plain Comment
  RSA169199  Nassella cernua E. C. Twisselmann 1964-5-2 9267 San Luis Obispo Hills at summit of Palo Prieta Canyon 671 Comment
  RSA585591  Nassella cernua M. D. Proctor, E. A. Young 1993-3-21 ROB- 311 San Luis Obispo 1.5 km west northwest of Chorro Reservation. Comment
  CAS-BOT-BC259996  Nassella lepida Clare B. Hardham 1957-5-4 1855 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  UCD87840  Nassella lepida Beecher Crampton 1964-5-20 7002 San Luis Obispo San Luis Obispo County: ca. 11 miles N.W. of Templeton, Klau Mine area. Comment
  CAS-BOT-BC65030  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande. Comment
  CAS-BOT-BC65033  Nasturtium gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Ocean Beach Comment
  OBI15137  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near small Twin Lake, S of Arroyo Grande Comment
  UCR237941  Nasturtium officinale Mark A. Elvin, Erin Shapiro 2010-7-29 6471 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  UCSB57204  Navarretia hamata Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo west side of Hwy. 227; 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande 121 Comment
  CDA20967  Navarretia hamata subsp. parviloba G. F. Hrusa, D. Ragan May 1982 467 San Luis Obispo ~4 mi. E of Pismo Beach and S of Price Canyon Rd., NE margin of oilfields. 50 Comment
Read comments
Feb 2 2009
  OBI11329  Navarretia hamata subsp. parviloba R. F. Hoover 1966-5-17 9871 San Luis Obispo Indian Knob Ridge. Comment
  OBI11312  Navarretia mitracarpa Robert F. Hoover 1949-5-29 7727 San Luis Obispo Cottonwood Pass, W side Comment
  OBI62637  Navarretia mitracarpa George Butterworth 2003-5-5 509 San Luis Obispo Chimineas. 10 yds W of Feed Lot rd .2 mi N of station. Prostrate plant from N Chicken Water Rd May 9 Comment
  CAS-BOT-BC230437  Navarretia mitracarpa Clare B. Hardham; C. Butterworth 1960-6-9 6131 San Luis Obispo Queen Bee, Pozo Comment
  CAS-BOT-BC230442  Navarretia mitracarpa Clare B. Hardham 1956-5-30 797 San Luis Obispo Santa Lucia Mountains. Chimney Rock, San Marcos Creek Comment
  OBI81365  Navarretia mitracarpa Jason Dart 2010-6-11 420 San Luis Obispo Nothern Carrizo Plain. 617 Comment
  CAS-BOT-BC230502  Navarretia nigelliformis subsp. radians E. K. Abbott No date on label s.n. San Luis Obispo San Miguel Comment
  OBI73463  Navarretia squarrosa David J. Keil 2010-6-4 30848 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  OBI21000  Nemacladus californicus Robert F. Hoover 1952-5-24 8200 San Luis Obispo Caliente mtn Comment
  OBI54867  Nemacladus ramosissimus David J. Keil 1997-4-18 26205 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  JEPS13027  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi with Roxana S. Ferris and G. T. Robbins 1955-5-25 5230 San Luis Obispo 5.7 mi e Santa Margarita (Parkhill Road) 365 Comment
  UC54858  Nemophila menziesii Mrs. R. W. Summers 1882-4 San Luis Obispo Morro Bay Comment
  UCD78281  Nemophila menziesii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4626 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  OBI46188  Nemophila menziesii Lynne Dee Oyler 1986-5-6 460 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  UC72017  Nemophila menziesii Milo S. Baker 1891-1 San Luis Obispo Huasna Comment
  OBI37942  Nemophila pedunculata David J. Keil, Dirk Walters 1980-4-10 13777 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero rd on Park Hill rd Comment
  OBI58216  Nemophila pedunculata David J. Keil 1998-4-7 26574 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI58212  Nemophila pulchella var. fremontii David J. Keil 1998-5-11 27206 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  OBI4233  Nerium oleander Geraldine Owen 1972-6-22 21 San Luis Obispo Comment
  UCD126702  Nicotiana attenuata B. S. MacLean Date Unknown s.n. San Luis Obispo San Luis Obispo County: La Panza. Comment
  CAS-BOT-BC231699  Nicotiana glauca Ernest C. Twisselmann 1955-10-19 2466 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI33042  Nicotiana quadrivalvis David J. Keil 1983-9-10 17955 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  OBI14337  Notholithocarpus densiflorus var. densiflorus B. A. Smith 1966-5-15 98 San Luis Obispo About 10 mi W of hwy 101 summit on Cuesta Ridge Comment
  OBI14332  Notholithocarpus densiflorus var. echinoides Robert F. Hoover 1964-6-5 8914 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI54419  Nuttallanthus texanus Matthew Arterburn 1997-4-8 34 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI9480  Nuttallanthus texanus Robert F. Hoover 1967-5-6 10540 San Luis Obispo Jack lake Comment
  OBI53275  Oemleria cerasiformis Austin P. 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. Comment
  OBI8835  Oenanthe sarmentosa Robert F. Hoover 1964-8-14 9268 San Luis Obispo Jack lake Comment
  UCR252041  Oenanthe sarmentosa Dan S. Cooper 2013-8-7 813- 70 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  UC1122254  Oenothera elata subsp. hookeri H. C. Lee 1936-3-13 484 San Luis Obispo Oceano Beach Arroyo Grande Quadrangle Comment
  SEINET10537268  Opuntia Mcleod 1973-5-12 MCLEOD 1238 San Luis Obispo 33 mi e of us 101 on cal 166. S facing slope with adenostema fasciculatum, Artemisia californica & yucca whipplei. Comment
  OBI30684  Opuntia ficus-indica Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI53134  Orobanche californica subsp. jepsonii Lynne Dee Oyler, David J. Keil 1988-6-23 554 San Luis Obispo Upper Perfumo Cyn Rd near summit Comment
  JEPS35308  Orobanche uniflora subsp. occidentalis R. F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Creek, tributary of Huasna River. Comment
  OBI75859  Osmorhiza brachypoda Al Lindholm 1971-4-24 212 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  SBBG5238  Osmorhiza brachypoda C. B. Hardham 1957-4-1 1636 San Luis Obispo Cypress Mtn Comment
  OBI19190  Oxalis corniculata Dan Sheehy 1978-10-6 2 San Luis Obispo N side of Science Bldg on Cal Poly campus Comment
  SBBG127211  Oxalis latifolia D. Keil 2010-10-18 30931 San Luis Obispo 940 Del Rio Ave, San Luis Obispo 60 Comment
  OBI81011  Oxalis pes-caprae Erica Claybrook, Elaina Brown, Taylor Cullum 2015-4-23 1 San Luis Obispo South Hill Open Space. Comment
  CAS-BOT-BC95026  Oxytheca perfoliata R. C. Wenk 2007-4-20 654 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Cmpgrd., foothills of Caliente Range 731 Comment
  SD25201  Packera breweri Frank F. Gander 1939-5-15 7540 San Luis Obispo Paso Robles Comment
  HSC91635  Paeonia californica Susan H. Bicknell, T. P. Worley 1989-6-11 San Luis Obispo Montana de Oro, MDO 39 Comment
  OBI28189  Paeonia californica M. A. Glass 1981-5-3 30 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo 91 Comment
  SBBG19329  Paeonia californica D. Emery 1950-4-12 San Luis Obispo Cal Poly campus at dump near old ranch Comment
  OBI62151  Panicum capillare P. A. Holden 1968-10-1 592 San Luis Obispo Santa Margarita crk on hwy 58 5 mi E of Santa Margarita Comment
  SBBG94426  Papaver californicum D. Keil 1986-4-8 19116 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  OBI11703  Papaver californicum Robert F. Hoover 1952-5-11 8177 San Luis Obispo W slope of La Panza Range Comment
  OBI69465  Papaver heterophyllum David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30504 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI22079  Parapholis incurva Robert F. Hoover 1949-5-3 7658 San Luis Obispo Avila Comment
  CAS-BOT-BC175597  Parnassia palustris Clare B. Hardham 1958-9-25 3960 San Luis Obispo Northeast slope of Cypress Mt. Comment
  OBI33651  Passiflora mollissima Robert J. Rodin 1965-6-9 7135 San Luis Obispo Cultivated in Morro Bay Comment
  SEINET12275817  Pectocarya linearis I. W. Clokey, Clokey, C. B. 1937-1 5829 San Luis Obispo SE corner San Luis Obispo Co 800 Comment
  SD264793  Pectocarya linearis subsp. ferocula David Keil, George Butterworth 2017-4-10 34471 San Luis Obispo Southwestern part of Caliente Range. Carrizo Plain Ecological Reserve. South Chimineas Unit. Along Red Rock Road, just south of junction with East Road (Taylor Road), north of California Route 166. 659 Comment
  RSA610587  Pectocarya penicillata R. S. Woglum 1938-4-22 1578 A San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Road, Creston to La Panza. 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
  OBI77618  Pectocarya setosa G. F. Hrusa 1998-4-27 14284 San Luis Obispo Lower Goat Springs cyn approx 2 mi W of Soda Lake rd. Quad : Caliente Mtn 950 Comment
  HSC81378  Pedicularis densiflora David J. Keil 1980-3-16 13712 San Luis Obispo Along Park Hill Rd., 0.5 mi. W of junction with Huerhuero Rd. Comment
  OBI28595  Pedicularis densiflora John Jackman & Julie Truesdale, Julie Truesdale 1980-1 17 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI33820  Pedicularis densiflora David J. Keil 1980-3-16 13712 San Luis Obispo Along Park Hill Rd 0.5 mi W of jctn with Huerhuero Rd Comment
  JEPS27031  Pedicularis densiflora Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7412 San Luis Obispo headwaters of Las Tablas Creek (on northeastern flank of Cypress Mountain); Cypress Mountain 731 Comment
  OBI33460  Pelargonium grossularioides David J. Keil 2016-2-25 33460 San Luis Obispo San Luis Obispo. 978 Capristrano Court 70 Comment
  OBI79312  Pellaea andromedifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31690 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SEINET3367921 Image available Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo Along State Hwy 1 at the north edge of Cayucos, by exit 285 29 Comment
  UC1063221  Penstemon centranthifolius H. C. Lee 1936-2-21 407 San Luis Obispo 1 1/2 mi sw Los Berros; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  UC1562665  Penstemon centranthifolius Barbara Ertter 1989-5-23 8484 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  CDA9364  Pentachaeta exilis subsp. exilis G. F. Hrusa, S. Dubiel 2014-4-25 18534 San Luis Obispo South Coast Ranges; Lynch Cyn Rd. off Interlake Rd. betw. Nacimiento and San Antonio lakes, along Cantinas Creek. 262 Comment
  SBBG117905  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-29 CR 276 San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  SBBG119092  Pentagramma triangularis subsp. triangularis J. Olson 2002-4-3 San Luis Obispo Cerro Romualdo, off old rd just past jct with new manmade, illicit, unmapped trail; Camp San Luis Obispo Comment
  OBI75675  Perideridia gairdneri D. R. Miller 2011-7-7 711 .969 San Luis Obispo Rocky Butte/Pine Mt region. Along road edge, Tobacco ridge rd, above Hearst stock pond 823 Comment
  OBI8812  Perideridia gairdneri subsp. gairdneri Robert F. Hoover 1966-9-13 10015 San Luis Obispo Cambria Comment
  CAS-BOT-BC218417  Perideridia pringlei R. F. Hoover 1949-6-4 7754 San Luis Obispo Highland District Comment
  CAS-BOT-BC73813  Peritoma arborea M. Wetherwax; E. L. Painter 2002-7-2 CR- 324 San Luis Obispo Camp Roberts - Nacimiento River floodplain, neaxt to river bank, near Low Water Bridge. UTMs (NAD 27) 180 Comment
  UC2027542  Peritoma arborea Greg Wilvert 2005-4-30 364 San Luis Obispo Southeast Half of the Caliente Range: 0.5 km E of Padrones Spring. Comment
  OBI36807  Persicaria amphibia Eric Wise 1982-6-24 1519 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir nextto it Comment
  OBI36815  Persicaria lapathifolia Eric Wise 1983-9-22 1771 San Luis Obispo Salinas River X hwy 58 in the gravelly channel of the river. Loc near Santa Margarita Comment
  CDA5889  Petunia X atkinsiana T. C. Fuller 1962-7-19 9237 San Luis Obispo Perfumo Canyon Road, 0.9 mile west of junction with Los Osos Valley Road, ca. 5 miles southwest of San Luis Obispo. 0 Comment
  OBI37279  Petunia parviflora Eric Wise 1981-9-17 1122 San Luis Obispo Salinas River at hwy 58 bridge Comment
  CHSC110753  Phacelia brachyloba Dean Wm. Taylor 2003-5-5 18508 San Luis Obispo South Coast Ranges. La Panza Range: Highway 58 in Calf Canyon 0.5 miles East of junction with Highway 229, hillslopes north of the road. 381 Comment
  SBBG107050  Phacelia brachyloba C. B. Hardham 1959-6-10 4811 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UCSB34148  Phacelia brachyloba Nilsen, Erik 1980-4-27 San Luis Obispo On Jolon Road 10 miles from Rt. 101, in the Sierra de la Salinas Range 152 Comment
  UCD120344  Phacelia ciliata G. F. Hrusa 1992-3-24 10370 San Luis Obispo San Luis Obispo County: Common along Highway 46 right-of-way, approx. 10 miles E of Paso Robles. Comment
  SD125574  Phacelia ciliata Clifton F. Smith 1950-3-18 2570 San Luis Obispo Along Soda Lake Road to Carrizo Plain, ca. 3.0 miles off Highway 33 (formerly Highway 399). 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
  RSA0042115  Phacelia distans LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6405 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
  SEINET11262706  Phacelia distans Robert F. Thorne, P. C. Everett 1963-4-21 31633 San Luis Obispo Central coast; south end of Morro Bay between bay and ocean (Morro Bay South 7.5' Q.).; 0 5 Comment
  OBI58334  Phacelia distans David J. Keil 1998-6-10 27773 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 0.2-0.3 miles above (NW) junction with Navajo Rd. Comment
  OBI65137  Phacelia douglasii Greg Wilvert 2005-5-11 405 San Luis Obispo SE Half of Caliente Range. 1.3 km SSW of Semper Spring 1169 Comment
  UCR121773  Phacelia douglasii George K. Helmkamp 2002-4-20 7463 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI13799  Phacelia douglasii Eben McMillan 1952-3-21 2 San Luis Obispo Palo Prieta Cyn, 3 mi SE of Cholame Comment
  RSA112785  Phacelia douglasii H. D. Ripley, R. C. Barneby 1941-4-27 3284 San Luis Obispo Painted Rocks, Carrizo Plain. 915 Comment
  OBI13780  Phacelia fremontii Robert F. Hoover 1967-4-5 10357 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  OBI64942  Phacelia fremontii Greg Wilvert 2005-3-26 36 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
  OBI42848  Phacelia grisea David J. Keil 1986-4-8 19110 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI28509  Phacelia ramosissima David J. Keil, Eric Wise 1982-7-2 16278 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black lake Cyn trl Comment
  SBBG6187  Phacelia ramosissima C. B. Hardham 1957-7-22 2477 San Luis Obispo Graves Crk, Del Rio Bridge, Atascadero Comment
  OBI58205  Phacelia ramosissima David J. Keil 1998-8-24 28019 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  CAS-BOT-BC159122  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake, in shifting sand Comment
  RSA428673  Phacelia ramosissima var. montereyensis Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI17759  Phacelia tanacetifolia Dave Imper 1977-4-7 96 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd 84 Comment
  OBI19537  Phacelia tanacetifolia Dick Barkelew 1970-4-11 2 San Luis Obispo Lopez Lake Comment
  OBI58199  Phacelia tanacetifolia David J. Keil 1998-6-5 27661 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
  SD50993  Phacelia tanacetifolia Darley F. Howe 1960-4-10 2855 San Luis Obispo South of Morro Bay. Comment
  POM180555  Phacelia viscida Roxana S. Ferris 1929-4-13 7536 San Luis Obispo Above ocean between San Luis Obispo and Pismo. Comment
  UCSB48868  Phacelia viscida var. viscida Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir 209 Comment
  UCSB22813  Phalaris californica Flinck, Al; Smith, Dale 1966-4-22 San Luis Obispo East of Cambria in the Santa Lucia Mtns. Comment
  OBI22103  Phalaris paradoxa Robert F. Hoover 1951-5-7 8056 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  OBI12609  Pholisma arenarium Robert F. Hoover 1947-7-11 7302 San Luis Obispo S end of Morro Bay Comment
  UC947575  Pholisma arenarium Sherwin Carlquist 1951-6-29 259 San Luis Obispo sandy flats and hills 5.6 mi s Oceano (between Hwy 1 and S.P. tracks at sign Callender) Comment
  CDA19988  Pholistoma auritum var. auritum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI13712  Pholistoma auritum var. auritum F. Rush July1956 111 San Luis Obispo Mt. SLO Comment
  UCR161290  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9089 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  POM32392  Pholistoma membranaceum Lincoln Constance 1938-4-10 2085 San Luis Obispo In ravine at north edge of Paso Robles, Salinas River Valley. 198 Comment
  UC524102  Pholistoma membranaceum Ira L. Wiggins 1932-3-21 5798 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  UCR101019  Pholistoma membranaceum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3221 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCD71203  Phoradendron bolleanum Jer-Ming Hu; With UC Davis Botany Club 1996-3-27 1057 San Luis Obispo San Luis Obispo County: Caliente Mountain Range, along 4 wheel drive road. Female flower and fruits. Host: Juniperus californicum. 365 Comment
  OBI28636  Phoradendron densum Robert J. Rodin 1965-3-28 7122 San Luis Obispo Along road E of Simmler near E boundary of San Luis Obispo county Comment
  UC455253  Phoradendron densum I. J. Condit 1910-3-31 San Luis Obispo near San Juan R. on rd. to <Carisa> Plains Comment
  OBI30863  Phoradendron serotinum subsp. tomentosum Julie M. Vanderweir 1979-8-26 194 San Luis Obispo Indian Knob Tar Sands Comment
  OBI65148  Phoradendron serotinum subsp. tomentosum Greg Wilvert 2005-5-15 424 San Luis Obispo SE Half of Caliente Range. 2 km WSW of Semper Spring 1261 Comment
  UC2027072  Phoradendron villosum Greg Wilvert 2005-5-15 424 San Luis Obispo Southeast Half of the Caliente Range: 2 km WSW of Semper Spring Comment
  OBI37336  Phyla nodiflora Eric Wise 1983-6-30 1715 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  CDA18002  Pickeringia montana B. Villegas 1999-5-26 s.n. San Luis Obispo South Coast Ranges; TV Tower, approx. 1.0 mile NW Cuesta Pass and Hwy 101, San Luis Obispo Co. Comment
  UC1873071  Pilularia americana David Keil 2005-4-8 30369 San Luis Obispo Carrizo Plain N of Soda Lake; vicinity of intersection of Belmont Trail and Clarksburg Road. 594 Comment
  OBI22925  Pinus attenuata Robert J. Rodin 1962-5-8 6867 San Luis Obispo 4 mi SE of Cuesta Summit off hwy 101 Comment
  OBI83467  Pinus halepensis Alberto Cordero, Molly Mort, Ben Christensen, Sam Osburn, Alison Clark 2017-1-21 1 San Luis Obispo Ontario Ridge Trail, Avila Beach. 100 meters up the Avila Ridge trail from the gate. Growing on the right hand side facing the freeway. 84 Comment
  OBI22759  Pinus monophylla Robert F. Hoover 1952-11-1 8276 San Luis Obispo Caliente Mt Comment
  RSA586554  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0641 San Luis Obispo Dughi Spring. Comment
  OBI82358  Pinus torreyana David J. Keil 2015-11-8 33437 San Luis Obispo Arroyo Grande. La Teena Place, 1.5 miles southeast of intersection with Noyes Road. 75 Comment
  SBBG107752  Piperia elongata C. B. Hardham 1960-6-17 6300 San Luis Obispo Cambria Comment
  UC195626  Piperia transversa I. J. Condit Jun 1912 San Luis Obispo San Carpojo Comment
  CAS-BOT-BC254435  Piptatherum miliaceum Ernest C. Twisselmann 1955-7-22 2274 San Luis Obispo La Panza Range. Upper Navajo Canyon 807 Comment
  UC881309  Plagiobothrys acanthocarpus Lewis S. Rose 1937-4-8 37027 San Luis Obispo Cholame 350 Comment
  UC1285001  Plagiobothrys arizonicus R. F. Hoover 1949-4-2 7574 San Luis Obispo near summit Cottonwood Pass Comment
  OBI83592  Plagiobothrys bracteatus David Keil, Jake Schweitzer and Dave Clendenen 2015-4-20 33111 San Luis Obispo Weastern slopes of Santa Lucia Range. Williams Ranch near Rocky Butte, ca. 8 miles northeast of junction with California Route 1 on San Simion-Monterey Creek Road and eastward on npaved ranch roads. Moderate to steep slopes. 590 Comment
  OBI20892  Plagiobothrys canescens Robert F. Hoover 1947-4-4 6879 San Luis Obispo W side of Cottonwood Pass Comment
  RSA0027844  Plagiobothrys canescens Greg Wilvert 2005-4-2 94 San Luis Obispo Southeast half of the Caliente Range: 300m SSW of Wells Spring. 926 Comment
  UC524115  Plagiobothrys canescens Ira L. Wiggins 1932-3-21 5811 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  UCD147335  Plagiobothrys canescens MJ Colletti; R. Boul 2010-4-22 CARR 1585 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 664 Comment
  UCD40574  Plagiobothrys canescens Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1539 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Visitor Center off of Soda Lake Road. 609 Comment
  OBI20826  Plagiobothrys collinus Robert F. Hoover 1948-4-14 7450 San Luis Obispo Ragged Point (bluffs near) Comment
  OBI20827  Plagiobothrys collinus Robert F. Hoover 1952-5-11 8189 San Luis Obispo Navajo Crk district, E side of la Panza range Comment
  SBBG34837  Plagiobothrys fulvus Mrs. R. W. Summers 1886-1 San Luis Obispo near San Luis Obispo Comment
  OBI79316  Plagiobothrys nothofulvus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31717 San Luis Obispo Along upper slopes of Santa Lucia Mountains. Rocky Butte summit area near fire lookout 980 Comment
  UCR4409  Plagiobothrys nothofulvus Frank C. Vasek 1960-4-10 600410- 12 San Luis Obispo South Coast Range, 3.9 mi SE of Santa Margarita Junction [Hwy 58 ?] on Pozo Road [Rinconada Creek watershed] 366 Comment
  OBI20596  Plagiobothrys scriptus Robert F. Hoover 1949-4-21 7620 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  SD126029  Plagiobothrys tenellus F. R. Fosberg 1929-4-13 S 1248 a San Luis Obispo 20 miles from Santa Maria on the road to Maricopa. Comment
  SBBG118269  Plagiobothrys trachycarpus K. Foster 1999-4-27 San Luis Obispo Training Area Y1, vernal pool plot Y1-15; Camp Roberts Comment
  RSA79580  Plagiobothrys trachycarpus F. W. Peirson 1925-3-25 5669 San Luis Obispo Morro Creek Divide. 427 Comment
  UC1873070  Plantago elongata David Keil 2001-3-28 29218 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  OBI31714  Plantago erecta Smeltzer, Turnquist 1982-4-12 40 San Luis Obispo In Laguna Lake Park Comment
  SBBG34922  Plantago erecta Mrs. R. W. Summers 1882-3-23 San Luis Obispo San Luis Mtn Comment
  UCD124430  Plantago erecta K. L. Chambers 1961-3-18 1579 San Luis Obispo San Luis Obispo County: Hwy. 1, 3.7 miles south of center of Cayucos. Comment
  OBI35273  Plantago lanceolata H. E. Jones 1981-5-18 7 San Luis Obispo Point Piedras Blancas. Along main rd E of Hearst gate only Comment
  OBI31081  Plantago major Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CDA6614  Plantago major R. K. Oishi 1998-11-15 53 San Luis Obispo Off Bramsen Road in California Polytechnic State University San Luis Obispo, by Poly Creek, 200 meters from Crops Unit. Comment
  OBI36854  Plantago major Eric Wise 1981-9-29 1187 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave, SLO Comment
  UCD124625  Plantago maritima Robert F. Thorne; P. Everett 1963-6-12 32260 San Luis Obispo San Luis Obispo Co.: Piedras Blancas Point. 4 Comment
  RSA68991  Plantago subnuda F. W. Peirson 1920-7-28 2239 San Luis Obispo 1 mile S of Pismo Beach, Comment
  OBI81561  Platanus racemosa Brianna Dedwoody, Ben Tomei, Brianna Dedwoody, Elena Wolf, James Kelly, Josh Olivarria 2016-11-8 2 San Luis Obispo Bon Jones Trail, left of trail 50m into trail 13 Comment
  SD249251  Platanus racemosa Alex Howard 2014-2-25 San Luis Obispo Cal Poly campus. Cal Poly Canyon Road. Architecture graveyard. Comment
  SEINET8075579  Platanus racemosa Andres Cadena, Rachel Seymour; Troy Adair; Jason Sanford; Kevin Trisko 2014-5-18 1 San Luis Obispo Edge of Laguna Lake, right off the path, 100 feet from Madonna road, San Luis Obispo.; 0 38 Comment
  CAS-BOT-BC91974  Platystemon californicus Alice Eastwood 1926-5-4 13807 San Luis Obispo Paso Robles. Comment
  SBBG70053  Platystemon californicus M. M. Miles 1886-1 58 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR101014  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3216 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR115584  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5410 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  CAS-BOT-BC91987  Platystemon californicus R. F. Hoover 1958-4-7 8440 San Luis Obispo Between Santa Margarita and Atascadero. Comment
  OBI27321  Plectritis Robert L. Allen, Nancy E. Arnold 1981-5-10 281 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mtns 305 Comment
  SBBG104883  Plectritis macrocera M. D. Proctor, E. A. Young 1993-4-12 ROB 383 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI59721  Pluchea sericea George Butterworth 1997-7-31 149 San Luis Obispo Cuyama River, 100 ft E of bridge, 1.5 mi SE of Chalk Mtn 533 Comment
  UC1132578  Poa annua A. D. Gifford 1937-5-26 788 San Luis Obispo 1/2 mi e Pozo; Pozo Quadrangle Comment
  OBI25701  Poa annua Hannah Rothlin 1981-3-1 1 San Luis Obispo Along S entrance of Poly Cyn, E hillside near the entrance Comment
  OBI50154  Poa howellii Michael Curto 1990-4-25 634 San Luis Obispo Santa Lucia Range, ca 3.5 km (air) SE of Cuesta pass, Mt Lowe area, Lopez Mt Quad, 7.5 min T30S, R13E, S17 NW1/4, NE 1/4; Rd to FAA relay station, area burned during 1985 760 Comment
  OBI28251  Poa secunda subsp. secunda Spasbo/Krystoff 1982-4-18 18 San Luis Obispo 22 mi E of Arroyo Grande Comment
  OBI45295  Poa secunda subsp. secunda David J. Keil 1985-4-6 18529 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. burned slope on ridge S of the Arroyo, SW of cutoff oxbow area Comment
  OBI83363  Poaceae Rhonda Riggins 1981-9-5 1309 San Luis Obispo Queensland. Millstream Falls National Park, CA. 4 km E Ravenshoe on Kennedy Hwy. Comment
  OBI3062  Polycarpon tetraphyllum Larry E. Brown 1970-5-23 1807 San Luis Obispo Downtown San Luis Obispo Comment
  JEPS50526  Polygonum amphibium var. emersum W. L. Jepson 1908-7-20 3069 San Luis Obispo San Luis Obispo; swamp Comment
  CAS-BOT-BC413756  Polygonum argyrocoleon Chester Dudley 1935-1-1 s.n. San Luis Obispo San Marcos Creek, Santa Lucia Mts. Comment
  UCR252040  Polygonum punctatum Dan S. Cooper 2013-8-7 813- 71 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC71989  Polypodium californicum Clare B. Hardham 1958-2-13 2814 San Luis Obispo Cambria Comment
  CAS-BOT-BC71988  Polypodium californicum Clare B. Hardham 1958-2-13 2806 San Luis Obispo Cliffs 4.6 miles east of Cambria, Templeton Road Comment
  CAS-BOT-BC72007  Polypodium californicum Ira L. Wiggins 1929-4-16 3634 San Luis Obispo Hillside near Old Creek 6 miles N. of Morro Comment
  SBBG14774  Polypodium scouleri L. L. Kiefer 1962-12-8 115 San Luis Obispo N side of Morro Rock 9 Comment
  OBI23150  Polypodium scouleri Robert J. Rodin 1962-7-28 6910 San Luis Obispo Morro Bay, N side of Morro rock Comment
  OBI29014  Polypogon interruptus David J. Keil 1982-6-4 16183 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI43303  Polypogon monspeliensis Eric Wise 1981-9-29 1236 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn rd Comment
  OBI43402  Polypogon monspeliensis Eric Wise 1981-6-27 765 San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  OBI43406  Polypogon monspeliensis Eric Wise 1983-10-16 1805 San Luis Obispo Ortega Spring One mi S of hwy 46 (near Cholame) on Bitterwater Valley rd. Palo Prieta cyn Comment
  UCD91400  Polypogon monspeliensis Ernest C. Twisselmann 1967-9-9 13690 San Luis Obispo San Luis Obispo Co.: Ortega Spring, Palo Prieta Canyon, the Western San Joaquin Valley. 598 Comment
  OBI27391  Polypogon viridis Thomas Burrows 1980-6-20 89 San Luis Obispo Reservoir Cyn, San Luis Obispo Comment
  OBI30396  Polypogon viridis Melissa Luckow 1982-6-24 919 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI37114  Populus trichocarpa Eric Wise 1981-9-29 1231 San Luis Obispo Lopez Cyn. approx 6 mi NW of Hi Mtn rd Comment
  OBI69767  Portulaca oleracea D. R. Miller 1993-7-1 793 -29 San Luis Obispo In the garden and young fr tree basins at (3) 1st gate 503 Comment
  SBBG95315  Potamogeton pusillus E. Wise 1983-8-23 1745 San Luis Obispo Shepperd's Reservoir, Cal Poly Campus near E end Comment
  OBI10113  Potentilla anserina Robert F. Hoover 1946-7-21 6239 San Luis Obispo San Simeon Crk beach Comment
  UC454980  Potentilla anserina subsp. pacifica I. J. Condit 1908-10-3 San Luis Obispo near San Luis Obispo; Laguna, near San Luis Obispo Comment
  RSA175189  Potentilla anserina var. grandis Robert F. Thorne, Percy C. Everett 1962-10-3 31398 San Luis Obispo Ditch near Oso Flaco Lake 8 Comment
  RSA781230  Prunus cerasifera A. C. Sanders 2011-2-21 38730 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  SBBG99014  Prunus fasciculata var. fasciculata A. Chadwick 1990-3-30 San Luis Obispo Carrizo Plain 609 Comment
  OBI69983  Prunus fasciculata var. fasciculata Ann Cochran 1986-7-19 19 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  UCSB37976  Prunus fasciculata var. punctata Edge, Lyda 1972-4-7 San Luis Obispo Sand hills south of Morro Bay Comment
  OBI10052  Prunus ilicifolia R. A. Hays 1957-11-10 s.n. San Luis Obispo Prefumo Cyn [San Luis Obispo] Comment
  OBI10056  Prunus ilicifolia B. A. Smith 1966-5-15 90 San Luis Obispo Cuesta Ridge aobut 1.5 mi W of hwy 101 Cuesta Summit Comment
  UC1925824  Prunus virginiana var. demissa David Keil 1999-5-27 28351 -2 San Luis Obispo US 101 ca. 1.3 miles NW of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  OBI72801  Prunus virginiana var. demissa D. R. Miller 2010-5-7 510 .914 San Luis Obispo Rocky Butte/PIne Mt Region. On tributary to Bear Cyn, Tobacco Crk drainage 439 Comment
  OBI16451  Pseudognaphalium beneolens Robert F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa S of Black Lake Cyn Comment
  OBI73523  Pseudognaphalium biolettii David J. Keil 1990-4-26 21401 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  OBI74301  Pseudognaphalium biolettii Theo Fitanides, Anthony Baniaga 2010-4-10 103 San Luis Obispo Tierra Redonda Mountain BLM ACEC 597 Comment
  SBBG118195  Pseudognaphalium californicum M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 258 San Luis Obispo Chumash Pk; Camp San Luis Obispo; LCTA plot 315 194 Comment
  UC455566  Pseudognaphalium californicum unknown San Luis Obispo Poly Canon Comment
  JEPS68325  Pseudognaphalium luteoalbum Ernest C. Twisselmann and Donald J. Bedell 1971-4-26 17668 San Luis Obispo 2.5 mi se Paso Robles; Franklin Canyon 243 Comment
  OBI38461  Pseudognaphalium luteoalbum Eric Wise 1981-9-17 1150 San Luis Obispo Salinas river at hwy 58 Comment
  OBI31452  Pseudognaphalium microcephalum Joy Nishida, Robert Allen 1982-4-10 242 San Luis Obispo American Cyn. Near stream in American Cyn campground Comment
  CAS-BOT-BC357496  Pseudognaphalium ramosissimum John Thomas Howell 1964-6-29 40748 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  CAS-BOT-BC361552  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  UC1284943  Pseudognaphalium stramineum R. F. Hoover 1947-8-13 7373 San Luis Obispo s of Hazard Canyon Comment
  SBBG133059  Psilocarphus brevissimus D. Keil, J. Dart, M. Perry 2010-4-27 30736 San Luis Obispo SW of Carissa Plains Elementary School, S of Hwy 58; Carrizo Plain 615 Comment
  CAS-BOT-BC362007  Psilocarphus tenellus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9448 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  UCR42840  Psoralea orbicularis David J. Keil 1985-6-9 18787 San Luis Obispo Central coast, Los Osos/Baywood Park Area. Along Willow Drive 1/2 block north of Los Osos Valley Road, Morro Bay area 44 Comment
  UC1135479  Quercus X alvordiana T. M. Hendrix 1939-5-19 1046 San Luis Obispo 1.9 mi sw Carrizo Ranch; Branch Mt. Quad. 655 Comment
  UC1135482  Quercus X alvordiana A. D. Gifford 1937-5-27 822 San Luis Obispo 3.5 mi ene Highland School; Pozo Quad. 426 Comment
  OBI67864  Quercus X jolonensis E. L. Painter & M. Wetherwax, Dieter H. Wilken, David J. Keil, J. Greenhouse 2000-3-9 CR- 193 San Luis Obispo Camp Roberts. Near southern installation boundary road, north of San Marcos rd, W of Generals rd 280 Comment
  CDA39784  Quercus agrifolia Dave Ragan 2013-12-26 s.n. San Luis Obispo Santa Barbara Rd., in canyon west of Highway 101, south of Atascadero. 0 Comment
  OBI27220  Quercus agrifolia var. agrifolia Thomas Burrows 1980-8-14 111 San Luis Obispo Reservoir Cyn 152 Comment
  CDA17735  Quercus berberidifolia Austin Griffiths, Paul. C. Hertel 1981-10-25 s.n. San Luis Obispo Santa Lucia Mountains; About 2 miles along unpaved roadway on S facing crest of East Cuesta Ridge. Comment
  OBI46082  Quercus douglasii Lynne Dee Oyler 1986-3-21 353 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  OBI46086  Quercus douglasii Lynne Dee Oyler 1964-3-21 346 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  OBI46087  Quercus douglasii Lynne Dee Oyler 1986-3-21 3345 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  UC1135464  Quercus douglasii H. C. Lee 1937-5-20 956 San Luis Obispo 2.5 mi ne Geneseo School; Paso Robles Quad. 365 Comment
  UC1135469  Quercus douglasii B. Bolt 1936-5-3 700 San Luis Obispo 2 mi ne Terrace Hill; San Luis Obispo Quad. 182 Comment
  CAS-BOT-BC79328  Quercus dumosa R. F. Hoover 1965-9-29 9683 San Luis Obispo Half-way between Santa Margarita and Atascadero Comment
  CAS-BOT-BC79329  Quercus dumosa Clare B. Hardham 1959-9-12 5196 San Luis Obispo U 2 Ranch, York Mountain, W of Templeton Comment
  CAS-BOT-BC94132  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon (Canon) Comment
  OBI14279  Quercus durata var. durata W. Kent Allender 1962-12-17 16 San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  SD71405  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mountain, above San Simeon. Comment
  SD245379  Quercus kelloggii David J. Keil, Matt Ritter, D. R. Miller, David & linda Chipping, Brett Hall, Steve McCabe, Jenn Yost 2013-5-7 31719 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area. 900 Comment
  OBI15551  Rafinesquia californica Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  OBI72317  Rafinesquia californica Anthony Baniaga, Theo Fitanides 2010-5-2 155 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mountain 331 Comment
  UC1523534  Ranunculus aquatilis var. capillaceus Robert F. Thorne and P. Everett 1963-7-12 32262 San Luis Obispo small pond ca 1 mi n entrance to Piedras Blancas Point 7 Comment
  OBI4933  Ranunculus californicus B. A. Smith 1966-4-7 8 San Luis Obispo 1/2 mi W of hwy 101. Summit on Cuesta Ridge Comment
  SBBG113495  Ranunculus californicus var. californicus C. B. Hardham 1967-2-11 14315 San Luis Obispo Diablo Cyn Comment
  CDA43178  Raphanus raphanistrum David J. Keil 1998-6-5 27591 San Luis Obispo Hwy 58, just E of Santa Margarita cemetery. 0 Comment
  OBI25990  Raphanus sativus David J. Keil 1981-5-16 14617 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI14973  Raphanus sativus R. R. LaBelle 1967-10-10 51 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  RSA781231  Rhamnus californica A. C. Sanders 2011-2-21 38728 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  HSC91626  Rhamnus crocea Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro, MDO9 Comment
  CAS-BOT-BC55867  Rhamnus crocea Ira L. Wiggins 1929-4-16 3664 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  OBI28609  Rhamnus ilicifolia John Jackman & Julie Truesdale, Julie Truesdale 1980-1 161 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SBBG104439  Rhamnus ilicifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 38 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI77790  Rhamnus ilicifolia Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  UC1750123  Rhaponticum repens David Keil Sep 1988 San Luis Obispo ca. 3 road miles E of Morro Bay (Highway 41 between Morro Bay and 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
  OBI23555  Rhus ovata Phil Ashley 1980-2-6 s.n. San Luis Obispo Cal Poly campus. S of Campus Health center along Via Carta Comment
  UC55341  Ribes amarum J. H. Barber 1900-3-30 1013 San Luis Obispo Santa Lucia Mts. Comment
  OBI58217  Ribes californicum David J. Keil 1998-4-14 26698 San Luis Obispo Suey Creek Rd., 3.1 mi N of Hwy 166. Comment
  SBBG93766  Ribes divaricatum var. pubiflorum C. F. Smith 1965-3-11 8615 San Luis Obispo Hwy 1 near Black Lake, Nipomo Mesa Comment
  UC1296142  Ribes malvaceum R. F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Canyon Lopez Canyon Comment
  UC569977  Ribes menziesii C. M. Belshaw 1936-3-25 1721 San Luis Obispo 1 1/2 mi s Los Osos Valley Forks-Clark Valley; Cayucos Quadrangle 304 Comment
  OBI65109  Ribes quercetorum Greg Wilvert 2005-4-30 367 San Luis Obispo SE Half of Caliente Range; 1.1 km SE of Padrones Spring 1098 Comment
  UC572241  Ribes quercetorum H. C. Lee 1937-3-31 807 San Luis Obispo 3 mi ne Templeton; Paso Robles Quadrangle 304 Comment
  UC608538  Ribes quercetorum C. A. Graham 1938-4-8 292 San Luis Obispo 0.6 mi se Bee Rock (Bee Rock Canyon, a tributary of San Antonio River, sw of Bradley); Bradley Quadrangle 48 Comment
  CAS-BOT-BC212250  Ribes quercetorum Robert F. Hoover 1964-4-13 8698 San Luis Obispo 2 mi. S. of Atascadero, west of Highway 101, near base of shale hill. Comment
  UC310664  Ribes sanguineum var. glutinosum Philip A. Munz 1926-4-9 10215 San Luis Obispo 10 mi sw Paso Robles (Willow Creek Road) Comment
  OBI33295  Ribes sanguineum var. glutinosum Jesse Arnold 1964-2-16 8 San Luis Obispo 0.6 mi SW of summit, on road to Black Mt, Los Padres Natl Forest Comment
  OBI33379  Ribes sanguineum var. glutinosum David J. Keil 1982-3-20 15743 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  CAS-BOT-BC144467  Ribes sericeum Roxana S. Ferris 1929-4-16 7682 San Luis Obispo road to Atascadero 6 miles east of Morro [Moro] Bay Comment
  OBI14003  Ribes speciosum Jesse Arnold 1964-2-9 7 San Luis Obispo E side of Bishop Peak, SLO Comment
  OBI5286  Ribes speciosum Elizabeth Gollub 1974-1-24 64 San Luis Obispo Cal Poly Campus. E side of Crandall Gym Comment
  CAS-BOT-BC362927  Rigiopappus leptocladus Clare B. Hardham 1957-4-25 1728 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  OBI56604  Rigiopappus leptocladus David J. Keil 1998-4-9 26631 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI60919  Rorippa gambelii David J. Keil, with Malcolm G. McLeod and Deborah Hillyard 1992-5-29 23170 San Luis Obispo Black Lake Canyon Comment
  SBBG38511  Rorippa palustris var. occidentalis E. C. Twisselmann, D. J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River, 5 mi S of Paso Robles 182 Comment
  SBBG104357  Rosa californica D. A. Young, F. L. Johnson 1992-6-17 ROB 36 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC1128577  Rosa californica T. M. Hendrix 1937-6-6 262 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  UC12896  Rosa californica W. H. Brewer 1861-5-3 545 San Luis Obispo Nascimiento River Comment
  SBBG109518  Rosa gymnocarpa C. B. Hardham 1957-5-14 1695 San Luis Obispo W side of Santa Rita Rd (headwaters of Old Crk) Comment
  OBI19525  Rubus armeniacus David J. Keil, V. L. Holland 1979-5-30 13099 San Luis Obispo Just outside of San Luis City limit on E side of Orcutt Rd Comment
  JEPS99474  Rubus ursinus Clare B. Hardham 1958-2-22 2888 San Luis Obispo Cayucos Creek Santa Lucia Mountains Comment
  OBI51173  Rubus ursinus Jan Barber 1993-7-3 34 San Luis Obispo San Simeon State Park on S side of San Simeon crk W of Park road bridge Comment
  UC454999  Rubus ursinus I. J. Condit 1909-3-9 San Luis Obispo C. P. S. Canyon San Luis Obispo, C. P. S. Canyon Comment
  CDA2868  Rumex acetosella C. Agbashian Apr 1937 56 San Luis Obispo Calif. Polytech. 0 Comment
  OBI51238  Rumex acetosella Jan Barber 1994-4-2 132 San Luis Obispo San Simeon State park, N of Washburn campground Comment
  UCR18652  Rumex acetosella Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  UCSB24391  Rumex acetosella Moffitt, M. 1967-4-22 San Luis Obispo Cambria 91 Comment
  OBI36802  Rumex conglomeratus Eric Wise 1982-7-2 1612 A San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC421560  Rumex crassus Clare B. Hardham 1957-11-2 2706 San Luis Obispo Santa Lucia Mountains. Mouth of Old Creek Comment
  OBI37003  Rumex crispus Eric Wise 1982-4-28 1399 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  OBI37691  Rumex salicifolius Eric Wise 1981-6-11 537 San Luis Obispo Little Morro Crk, Morro Bay Comment
  CAS-BOT-BC433994  Rumex salicifolius John Thomas Howell 1948-6-15 24380 San Luis Obispo Gillis Canyon se. of Shandon 457 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
  RSA0028218  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard. 2 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
  CAS-BOT-BC103283  Salix bonplandiana Ernest C. Twisselmann 1969-8-23 15934 San Luis Obispo Spring in the San Andreas Fault at the summit of Choice Valley 701 Comment
  OBI082294  Salix breweri D. R. Miller 2016-2-28 216 .1138 San Luis Obispo Wheelbarrow Gulch Creek Way 690 Comment
  OBI63037  Salix exigua D. R. Miller 2001-5-28 501 -740 San Luis Obispo Along crk wash near Polar Star mine cabin, San Carpoforo Crk Comment
  UC1134874  Salix exigua B. Bolt 1936-4-24 688 San Luis Obispo 1 mile N. W. of Atascadero San Luis Obispo Quad. 243 Comment
  RSA10468  Salix gooddingii Doris K. Kildale 1929-4-13 7124 San Luis Obispo 5 miles N of Paso Robles. Salinas River. Comment
  OBI3947  Salix laevigata Elizabeth Rudd 1971-3-30 189 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UC1134938  Salix laevigata T. M. Hendrix 1939-3-27 960 San Luis Obispo 1 mile S. of Twin Rocks Branch Mt. Quad. 381 Comment
  RSA648951  Salix laevigata Smeltzer, Turnquist 1982-4-21 54 San Luis Obispo Rear parking lot area along NE lake edge in Laguna Lake Park. Comment
  OBI37325  Salix lasiolepis Eric Wise 1983-3-10 1709 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI56504  Salix lasiolepis Clifton F. Smith 1951-4-19 3048 San Luis Obispo Along Hwy 1 in Black Lake Cyn, Nipomo Mesa area Comment
  SBBG99077  Salix lasiolepis C. F. Smith 1958-8-2 5835 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  SEINET10397477  Salix lasiolepis R. R. Halse 2015-3-23 9344 San Luis Obispo Along State Hwy 1, ca 5.8 miles S of Ragged Point, 6 miles N of San Simeon. 14 Comment
  UC1576182  Salix lasiolepis Eric Wise 1983-3-10 1696 San Luis Obispo Turri Rd. 1 mi e So Bay Blvd. Comment
  UCR140997  Salix lasiolepis George K. Helmkamp 2004-3-5 8333 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  OBI37332  Salix lasiolepis Eric Wise 1981-6-26 720 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  RSA67542  Salix lasiolepis Philip A. Munz 1951-4-13 16309 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  UC55892  Salix lasiolepis Mrs. R. W. Summers 1882-6-23 San Luis Obispo San Luis Creek; base Comment
  OBI78789  Salix melanopsis Michael Walgren 2013-9-13 336 San Luis Obispo Creek bed of San Carpoforo Creek west of Highway 1 38 Comment
  OBI79570  Salix sitchensis David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31392 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  OBI68583  Salsola damascena J. L. Johnson & G. D. Barbe, G. D. Barbe 1978-10-3 2448 San Luis Obispo Recruit Grade Pass, 5.2 km W of Kern County line; temblor Range 979 Comment
  UCD99278  Salsola damascena Ben Easley; G. D. Barbe 1974-7-9 1897 San Luis Obispo San Luis Obispo County: 5.2 km west of Kern County line on Crocker Springs Road; Temblor Range. 976 Comment
  CAS-BOT-BC180653  Salsola tragus Ernest C. Twisselmann 1954-7-18 1436 San Luis Obispo Choice Valley, 1 1/2 miles east of Palo Prieta Summit (Wolf Canyon), Temblor Range and the Western San Joaquin Valley 594 Comment
  SBBG132536  Salsola tragus D. Keil 1998-10-9 28190 San Luis Obispo just N of jct of Elkhorn Rd and Soda Lake Rd at S end of Carrizo Plain Comment
  RSA517267  Salsola vermiculata Don Pendleton 1989-10-31 s.n. San Luis Obispo Temblor Range, ridge top and E slope at Crocker Grade, S of Crocker Springs Rd., ca. 2 miles W of the county line and 7.5 mi (airline) SW of McKittrick 976 Comment
  OBI78262  Salvia carduacea Craig Woods 1978-5-23 57 San Luis Obispo E side of Carrizo Plain along Sim. Soda lake rd, approx 2.5 mi NW of Hurricane rd 762 Comment
  UCR254930  Salvia carduacea Greg de Nevers 1993-4-25 10392 San Luis Obispo Inner South Coast Range, Carrizo Plain 823 Comment
  OBI32383  Salvia columbariae David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16058 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  UCD67189  Salvia columbariae G. F. Hrusa 1995-5-2 12251 San Luis Obispo Black Butte Research Natural Area. Rocky opening at edge of Quercus agrifolia woodland at margin of unburned area; SE base of Peak 3. Uncommon in the RNA. 500 Comment
  UCR190645  Salvia columbariae George K. Helmkamp, E. A. Helmkamp 2005-4-22 9403 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  RSA0037303  Salvia mellifera LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6479 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
  RSA727066  Salvia mellifera Jay Walker, R. C. Walker 3142 San Luis Obispo East of Cambria, at large pullout along Hwy 46, 7.8 miles E of jct with Hwy 1. Comment
  UCD125548  Salvia mellifera J. M. Tucker 1963-4-11 3674 San Luis Obispo San Luis Obispo County: Beecham Ranch in Clark Valley, ca. 6 miles, airline, southeast of Morro Bay. Comment
  CAS-BOT-BC225193  Salvia sonomensis R. F. Hoover 1948-4-24 7487 San Luis Obispo Head of American Canyon, La Panza Range Comment
  OBI34079  Salvia sonomensis Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  OBI2680  Salvia spathacea Unknown 1960-5-11 s.n. San Luis Obispo Poly Cyn Comment
  OBI28151  Salvia spathacea M. A. Glass 1980-5-3 31 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo 91 Comment
  OBI51242  Salvia spathacea Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .31 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI75834  Salvia spathacea Al Lindholm 1971-4-11 162 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 520 Comment
  RSA0042907  Salvia spathacea LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6282 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
  OBI7349  Salvia spathacea Mark Fresh 1976-2-25 12 San Luis Obispo 8 mi into See Cyn Comment
  RSA477588  Sambucus mexicana E. A. Purer 1932-8-28 4846 San Luis Obispo Oceano Comment
  UC455862  Sambucus mexicana unknown May, 1906 San Luis Obispo Poly Canyon Comment
  UC52185  Sambucus mexicana Mrs. R. W. Summers 1886-6-30 361 San Luis Obispo Coast Mts. Comment
  CAS-BOT-BC246004  Sambucus nigra subsp. caerulea John Thomas Howell 1964-6-29 40797 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  OBI65132  Sambucus nigra subsp. caerulea Greg Wilvert 2005-5-11 400 San Luis Obispo SE half of Caliente Range; Semper Spring Comment
  OBI10724  Samolus parviflorus Robert F. Hoover 1966-10-1 10100 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  OBI56284  Sanicula bipinnata George Butterworth 1999-4-25 295 San Luis Obispo Carrizo Plain Natural Area. 1.4 mi S of Circe Rd, 200 yds W of fence. 640 Comment
  RSA0036677  Sanicula bipinnata LeRoy Gross, Evan Meyer 2014-4-15 6236 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
  RSA0042902  Sanicula bipinnata LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6277 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
  HSC91466  Sanicula crassicaulis Susan H. Bicknell, T. P. Worley 1989-4-18 San Luis Obispo Montano de Oro Comment
  HSC91467  Sanicula crassicaulis Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  OBI44821  Sanicula crassicaulis David J. Keil 1985-3-31 18518 San Luis Obispo Calf Cyn area alon Calif rte 58, halfway between Park HIll rd and hwy 229. Comment
  SBBG118028  Sanicula crassicaulis M. Wetherwax, E. Painter with J. Olson. 2002-4-23 SLO 235 San Luis Obispo NW slope of Cerro Romualdo, drainage below water tank; Camp San Luis Obispo 110 Comment
  OBI46165  Sanicula crassicaulis Lynne Dee Oyler 1986-5-6 442 San Luis Obispo Santa Margarita Ranch. Estadiofield in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  SD249120  Sanicula crassicaulis David Keil 1978-3-25 12677 San Luis Obispo Irving Ranch Comment
  UC1022483  Sanicula crassicaulis C. Ritchie Bell 1951-3-30 3 X167 San Luis Obispo 6.2 mi w of Templeton (on road to Cambria) Comment
  UC754979  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo just n of Arroyo de la Cruz (on Highway 1 near ocean); Highway 1 Comment
  SEINET13945268 Image available Sanicula maritima L. Constance 1950-1 3313 San Luis Obispo Alt 500 ft. West base of Cerro Romauldo, west of San Luis Obispo. 152 Comment
  UCR161954  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-2-14 8921 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  CAS-BOT-BC283128  Schedonorus arundinaceus John Thomas Howell 1964-6-30 40880 San Luis Obispo Cambria Comment
  CAS-BOT-BC239940  Schismus arabicus Clare B. Hardham 1957-4-27 1791 San Luis Obispo Eastern foothills of Caliente Mt. Comment
  UCD147204  Schismus arabicus Rachelle Boul; D. Hickson 2008-4-23 CARR 122 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 695 Comment
  OBI59070  Schismus barbatus David J. Keil 1998-4-14 26730 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  UCSC000118  Schoenoplectus californicus I. J. Condit 2008-10-3 s.n. San Luis Obispo Laguna Comment
  RSA0028219  Schoenoplectus maritimus David J. Keil 2013-8-29 31993 San Luis Obispo Morro Bay State Park. Just east of South Bay Blvd. on south side of Los Osos Creek estuary. 2 Comment
  CAS-BOT-BC111777  Schoenoplectus pungens var. badius Clare Butterworth Hardham 1957-7-31 2507 San Luis Obispo Spring in ocean bluff 0.9 miles north of Cambria Comment
  UCR42739  Scirpus cernuus var. californicus David J. Keil 1981-4-25 14594 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  CDA11352  Scribneria bolanderi G. F. Hrusa 1995-4-16 12075 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass on slope near road in area burned the previous summer. Approx. 2.5 m. NW of US 101. Uncommon. Small colony on N-facing burned flat immediately beyond Botanical Area, in site where water has stood in winter season. Annual. Comment
  CAS-BOT-BC238476  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  OBI9230  Scrophularia californica Robert F. Hoover 1948-5-3 7515 San Luis Obispo See Cyn Comment
  CHSC64104  Scutellaria tuberosa B. Castro; L. Archambault 1989-4-21 304 San Luis Obispo Ca 0.5 mi S of Santa Margarita. 316 Comment
  OBI64821  Secale cereale David J. Keil, with Michael Curto 2001-5-15 29468 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  RSA0074866  Sedum radiatum subsp. radiatum David J. Keil 1998-5-27 27518 San Luis Obispo Santa Lucia Mtns, Hearst Ranch, San Simeon Creek road, 22.4 miles NE then NW from Hwy1, NW of Burnett Peak, 1 mile from Monterey County line Comment
  OBI35238  Selaginella bigelovii K. A. Nadeau 1983-4-30 3 San Luis Obispo About 3 mi. E. of San Luis Obispo on ridge above intersection of Braod St. and Rockview Rd. Comment
  RSA0026928  Senecio aphanactis Marcus E. Jones 1883-5-9 s.n. San Luis Obispo San Luis Obispo. Comment
  UC639046  Senecio aphanactis Bernard Miossi 1940-3-20 240 San Luis Obispo 300 yards n San Luis Creek (one mi n of San Luis Obispo) 68 Comment
  SBBG44940  Senecio blochmaniae L. E. Allen 1966-5-16 San Luis Obispo Oso Flaco Lake area Comment
  UC454318  Senecio californicus I. J. Condit 1910-5-14 San Luis Obispo Osos Valley sand hills Osos Valley sand hills Comment
  OBI32020  Senecio douglasii var. douglasii David J. Keil 1981-6-20 14907 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  OBI79601  Senecio glomeratus David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31374 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Davis Peak beneath powerline corridor 541 Comment
  CAS-BOT-BC364628  Senecio vulgaris Ernest C. Twisselmann 1967-4-27 12908 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  CAS-BOT-BC240173  Setaria verticillata Ernest C. Twisselmann 1953-9-9 761 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG38510  Setaria viridis E. C. Twisselmann, D. J. Bedell 1969-7-5 15665 San Luis Obispo South River Rd, 4 mi S of Paso Robles 182 Comment
  OBI79317  Sherardia arvensis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31723 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  OBI12321  Sidalcea hickmanii subsp. anomala Robert F. Hoover 1964-6-6 8949 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC454916 Image available Sidalcea hickmanii subsp. anomala I. J. Condit 1910-4-17 San Luis Obispo Santa Lucia Mountains, Chorro Creek Chorro Creek; Santa Lucia Mountains, Chorro Creek 609 Comment
  OBI58359  Sidalcea hickmanii subsp. parishii David J. Keil, with Kathleen A. Keil 1998-5-26 27455 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  JEPS99318  Sidalcea malviflora subsp. laciniata Clare B. Hardham 1959-4-23 4282 San Luis Obispo Tassajara Canyon Comment
  UCR134435  Silene gallica George K. Helmkamp, E. A. Helmkamp 2001-4-29 6563 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  OBI19465  Silene laciniata subsp. laciniata Robert F. Hoover 1950-6-21 8024 San Luis Obispo San Simeon Crk just below forks Comment
  UC1583623  Silene verecunda subsp. platyota David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20704 San Luis Obispo just n Arroyo de la Cruz (n of San Simeon along system of ridges and canyons); n of San Simeon, just n of Arroyo de la Cruz Comment
  OBI57217  Sinapis arvensis David J. Keil 1998-4-2 26522 San Luis Obispo North of Cayucos along Hwy 1, 3.8 miles S of Harmony Comment
  CDA3867  Sisymbrium altissimum David J. Keil 1998-4-9 26612 San Luis Obispo Between Highway 101 off ramp and Price Street, just southeast of Harbor View, Pismo Beach. 0 Comment
  OBI13095  Sisymbrium irio Lynne Dee Althouse 1977-3-26 9 San Luis Obispo Wolfe's horse ranch, N of San Luis High School 122 Comment
  OBI40724  Sisymbrium officinale David J. Keil, Dirk Walters 1986-5-2 19355 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  SBBG81140  Sisymbrium orientale C. F. Smith 1975-5-6 10829 San Luis Obispo N end of Dune Lakes, S of Oceano Comment
  UCR140127  Sisymbrium orientale George K. Helmkamp 2004-3-13 8344 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI35246  Sisyrinchium bellum K. A. Nadeau 1983-4-30 22 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI42767  Sisyrinchium bellum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15963 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  RSA535050  Sisyrinchium bellum D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1941 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  OBI58229  Sisyrinchium californicum David J. Keil, with Kathleen A. Keil 2001-3-3 29164 San Luis Obispo 1.8 miles N of Arroyo de la Cruz along Highway 1 Comment
  SBBG70592  Solanum americanum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG6654  Solanum americanum E. F. Paddock 1951-8-4 420 San Luis Obispo bridge, riverbed, ca. 2 mi W of Shandon Comment
  OBI8495  Solanum douglasii R. D. McCall 1978-10-28 11 San Luis Obispo Res. Cyn near gate Comment
  UC310781  Solanum umbelliferum Philip A. Munz 1926-4-8 10129 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC58484  Solanum umbelliferum R. S. Ferris 1939-5-29 9760 San Luis Obispo Hills about 4 miles SE of Templeton 304 Comment
  OBI50377  Solanum xanti Lynne Dee Oyler, David J. Keil 1988-6-23 532 San Luis Obispo Upper Perfumo Cyn Rd near sumit Comment
  OBI65889  Solanum xanti D. R. Miller 1994-3-7 394 -88 San Luis Obispo Pine Mt. Region. Along rd edge just below 'Turkey Bend', San Simeon drainage 600 Comment
  OBI66549  Solanum xanti Viola C. Call 1967-4-29 33 San Luis Obispo 0.8 mi from turnoff from hwy 101 at Cuesta Pass on Cuesta Ridge Rd 518 Comment
  SEINET7262062 Image available Solanum xanti A. L. Moldenke, H. N. Moldenke 1976-4-18 30510 San Luis Obispo W of California Valley on Rte. 58 Comment
  CDA41174  Solanum xanti var. intermedium T. C. Fuller 1962-2-28 7726 San Luis Obispo Road to Paso Robles, 4.7 miles east of Highway 1 at Cambria. 0 Comment
  JEPS23099  Solidago confinis G. Thomas Robbins with John Weiler 1959-8-7 4143 San Luis Obispo at nw margin Oso Flaco Lake (southwestern San Luis Obispo County); nw margin of Oso Flaco Lake 12 Comment
Read comments
Oct 26 2006
  SBBG19954  Solidago confinis E. R. Chandler 1964-3-6 2353 San Luis Obispo adjacent to Oso Flaco Lake Comment
  SBBG35859  Solidago confinis R. N. Philbrick 1966-2-6 San Luis Obispo W of Oso Flaco Lake Comment
  RSA0089341  Solidago velutina subsp. californica Mark A. Elvin, Jason Storlie 2014-10-10 7706 San Luis Obispo Central Coastal: Guadalupe Dunes; Guadalupe-Nipomo Dunes National Wildlife Refuge, Snakebite N of 3-Pond Valley. 650 m from S boundary of the Refuge. 18 Comment
  CAS-BOT-BC365178  Solidago velutina subsp. californica R. F. Hoover 1946-8-26 6357 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  SBBG8821  Solidago velutina var. californica C. B. Hardham 1956-10-14 1462 San Luis Obispo South Rd to Adelaida, Fair Oaks Ranch Comment
  SD39606  Sparganium eurycarpum var. eurycarpum Edith A. Purer 1933-7-20 5087 San Luis Obispo sand dunes, five miles northwest of Guadalupe Comment
  UC2027499  Sparganium eurycarpum var. greenei David J. Keil 2012-7-14 31403 San Luis Obispo San Luis Obispo. Intersection of Los Osos Valley Road and US 101 at southbound on-ramp. Comment
  OBI51407  Spergularia bocconi Jan Barber 1994-5-8 164 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC390193  Spergularia bocconi John Thomas Howell 1961-4-15 36513 San Luis Obispo Paso Robles Comment
  SBBG45087  Spergularia macrotheca A. Eastwood, J. T. Howell 1936-5-6 2243 San Luis Obispo coastal mesa at Morro Comment
  CAS-BOT-BC390899  Spergularia marina Ernest C. Twisselmann 1953-4-26 208 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grants Lake Comment
  CAS-BOT-BC390904  Spergularia marina Ernest C. Twisselmann 1955-4-26 1906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carrisa Plains 609 Comment
  CAS-BOT-BC390915  Spergularia marina Chester Dudley 1926-8-20 s.n. San Luis Obispo Near mouth of Arroya Grande Cr. Comment
  HSC91822  Spergularia rubra Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  SBBG118997  Spergularia rubra E. Painter, M. Wetherwax 2001-4-26 CR 223 San Luis Obispo rd through Training Area O, SW of jct of Tower and C-25 rds; Camp Roberts 254 Comment
  OBI50586  Stachys ajugoides Jan Barber, Sue Weis 1993-6-16 15 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  OBI78267  Stachys ajugoides Robert F. Hoover 1964-7-11 9156 San Luis Obispo Edna marsh Comment
  NY42952  Stachys bullata J. B. Walker 1995-4-14 1342 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd 200 Comment
  OBI51273  Stachys bullata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .4 San Luis Obispo San Simeon State Park, NE corner of park Comment
  SBBG96866  Stachys bullata D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1940 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  UC76163  Stachys bullata Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  RSA515305  Stachys bullata G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  RSA586408  Stachys bullata M. D. Proctor, E. A. Young 1993-3-20 ROB 0292 San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  OBI39383  Stachys chamissonis David J. Keil 1983-5-30 17142 San Luis Obispo Los Osos, on slope above Cabrillo Estates subdivision. Fire road leading from Alamo Dr W through chaparral to riparian zone ca 0.3 mi W Comment
  SBBG107420  Stachys pycnantha C. B. Hardham 1957-9-1 2534 San Luis Obispo Tierra Redonda Comment
  OBI14946  Stanleya pinnata Robert F. Hoover 1967-6-4 10605 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI83622  Stebbinsoseris heterocarpa David J. Keil, Travis Barrett 2016-3-23 33844 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10 120 Comment
  RSA478162  Stellaria longipes Anonymous 1930-4-19 s.n. San Luis Obispo Arroyo Grande Comment
  OBI40974  Stellaria media David J. Keil, Dirk Walters 1986-5-2 19343 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  CAS-BOT-BC394047  Stellaria media Clare B. Hardham 1956-3-20 229 San Luis Obispo Oak Flat - Wooded Canyon; Santa Lucia Mountains Comment
  OBI33590  Stellaria media Melissa Luckow, Jerry Rendon 1980-4-10 22 San Luis Obispo Poly Cyn, just S of arch to cyn Comment
  UCR161696  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 2005-3-8 9054 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  CAS-BOT-BC398697  Stellaria nitens Ernest C. Twisselmann 1962-3-19 6210 San Luis Obispo Choice Valley 0.25 mile south of Grant's Lake. 563 Comment
  UCSB15875  Stellaria nitens Breedlove, Dennis 1962-3-29 San Luis Obispo 19.1 miles west of Simmler, La Panza Range 594 Comment
  OBI72275  Stellaria pallida Anthony Baniaga, Daniel Chavez 2010-3-14 57 San Luis Obispo Tierra Redonda Mtn BLM ACEC 611 Comment
  SD245460  Stenocarpus sinuatus David Keil 1988-11-7 21193 1 San Luis Obispo Campus of California Polytechnic State University, San Luils Obispo. Ornamental planting next to Computer Center. Comment
  CAS-BOT-BC375168  Stephanomeria cichoriacea Mrs. H. C. Cantelow 1938-10-16 s.n. San Luis Obispo 2 1/2 miles n. of San Simeon Comment
  OBI49832  Stephanomeria cichoriacea Steven A. Junak 1990-10-11 4440 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: near NW corner of Cuesta Ridge Botanical Area, along W side of main rd (USFS Rd #29S11.3), just W of w boundary of Botanical Area, ca 5.6 mi W of Hwy 101 716 Comment
  OBI15408  Stephanomeria elata Robert F. Hoover 1946-8-8 6278 San Luis Obispo N end of Morro Bay 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
  OBI51025  Stephanomeria exigua subsp. coronaria Steven A. Junak 1990-7-13 4416 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N edge of Cuesta Ridge Bot Area, along powerline accessrd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  SEINET196441  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-9-15 6411 San Luis Obispo San juan River crossinfg on Pozo Simmler road Comment
  OBI54393  Stephanomeria pauciflora George Butterworth 1995-7-9 94 San Luis Obispo Carrizo Plain Natural Area. T31S, R21E, S35. 1.8 mi SE of Crocker Rd. Along Elkhorn Rd Comment
  UC771699  Stephanomeria pauciflora R. F. Hoover 1946-9-15 6412 San Luis Obispo w of Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  CAS-BOT-BC322899  Stephanomeria pauciflora Ernest C. Twisselmann 1953-8-17 702 San Luis Obispo Chris Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 640 Comment
  CAS-BOT-BC322904  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 640 Comment
  OBI71832  Stephanomeria pauciflora Ann Cochran 1986-7-19 29 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  CAS-BOT-BC375897  Stephanomeria virgata R. F. Hoover 1957-8-28 8399 San Luis Obispo Between Rock & Butte and Pine Mt. Comment
  OBI2618  Stipa lepida Larry E. Brown 1971-4-6 1933 San Luis Obispo In Poly Cyn near the campus in San Luis Obispo Comment
  OBI3876  Stipa lepida Patricia Wiese 1971-6-7 107 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI71120  Stipa lepida David J. Keil 1991-5-18 21552 San Luis Obispo C.T. ranch on E and N outskirts of Cambria 100 Comment
  LA105493  Stipa pulchra Barry A. Prigge; 1989-4-19 8618 San Luis Obispo SANTA LUCIA MOUNTAINS, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1. 106 Comment
  OBI72281  Stipa pulchra Anthony Baniaga, Theo Fitanides 2010-1-30 14 San Luis Obispo Tierra Redonda BLM ACEC 348 Comment
  UC195897  Streptanthus albidus subsp. peramoenus Ira J. Condit June 1912 San Luis Obispo San Carpojo Canyon Comment
  OBI73001  Streptanthus glandulosus subsp. glandulosus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25416 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI72305  Stylocline gnaphaloides Anthony Baniaga, Theo Fitanides 2010-5-2 164 San Luis Obispo Tierra Redonda Mtn BLM ACEC 430 Comment
  UC57611  Stylomecon heterophylla J. H. Barber 1901-4-1 A 18 San Luis Obispo E bank of Salinas River Paso Robles; , Paso Robles Comment
  CDA16021  Suaeda nigra G. F. Hrusa, T. D. Wilfred 2000-9-29 15687 San Luis Obispo Carrizo Plain; Edge of sag pond on San Andreas fault, S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. 792 Comment
  OBI6294  Symphoricarpos albus var. laevigatus Robert F. Hoover 1950-6-20 7985 San Luis Obispo Santa Lucia Range; 6 mi W of Templeton on road to Cambria Comment
  OBI57129  Symphoricarpos mollis Danielle DeRome 1994-2-26 226945 San Luis Obispo Poly Canyon road between main campus and the side road leading to the dump, on E side of road. Comment
  OBI58112  Symphyotrichum chilense Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune Region. Along W roadside in N most section of Oceano campground, Pismo State Beach Comment
  OBI7431  Symphyotrichum chilense David J. Keil 1976-9-25 11828 San Luis Obispo 1 mi W of Los Osos Valley rd along Prefumo cyn rd Comment
  UC455795  Symphyotrichum subspicatum E. P. Unangst 1907-7-1 San Luis Obispo Perfumo Canyon, S. L. O. [San Luis Obispo] Comment
  UC1185316  Systenotheca vortriedei Clare B. Hardham 1960-4-30 5601 San Luis Obispo hills s Bee Rock Comment
  OBI62189  Tamarix aphylla G. F. Hrusa, L. Saslaw 2001-4-12 15781 San Luis Obispo Carrizo Plain Nat. Monument. At old ranch house below Torvar Ranch. Low flat to E of Soda lake rd Comment
  OBI15379  Taraxacum officinale F. Rush May1956 136 San Luis Obispo Mt. SLO Comment
  SBBG108394  Tauschia hartwegii C. B. Hardham 1957-5-4 1898 San Luis Obispo N side of Tierra Redondo 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
  CAS-BOT-BC399678  Thalictrum fendleri Alice Eastwood; John Thomas Howell 1937-5-1 4170 San Luis Obispo Reservoir Canyon near San Luis Obispo Comment
  UC1285138  Thermopsis macrophylla R. F. Hoover 1946-6-15 6149 San Luis Obispo between Santa Margarita and Pozo; Rinconada Mine Comment
  RSA0036672  Thysanocarpus curvipes LeRoy Gross, Evan Meyer 2014-4-15 6241 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
  UC1127052  Thysanocarpus curvipes C. M. Belshaw 1936-3-19 1658 San Luis Obispo 0.2 mi nne Park Ranch; Nipomo Quad. Comment
  UCR161291  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-9 9090 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CAS-BOT-BC67157  Thysanocarpus laciniatus Lewis S. Rose 1936-5-8 36253 San Luis Obispo 7 miles east of Pozo. 518 Comment
  OBI14850  Thysanocarpus laciniatus Robert F. Hoover 1965-1-31 9329 San Luis Obispo S of San luis Obispo on Johnson Ave extension near jctn with Arroyo Grande rd Comment
  OBI56852  Thysanocarpus laciniatus Lynne Dee Oyler 1986-2-22 318 San Luis Obispo Amer cyn blue oak study site in deer exclosure. Los Padres NF. S1/2 SW 1/4 Sec 28 R16E T30S MDBM Comment
  UC524049  Thysanocarpus laciniatus Ira L. Wiggins 1932-3-20 5775 San Luis Obispo 2 mi e Paso Robles; e of Paso Robles Comment
  CDA11453  Torilis arvensis G. F. Hrusa 1995-5-28 12211 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2. 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
  OBI13439  Trichostema lanatum R. D. Brister 1966-6-2 82 San Luis Obispo On Cuesta Pass, 6 mi N of SLO Comment
  UC2027018  Trichostema ovatum Greg Wilvert 2005-6-29 490 San Luis Obispo Southeast Half of the Caliente Range. 1.5km S of Soda Lake Road along Padrones Canyon Road Comment
  UC56109  Trientalis latifolia J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mountains Comment
  POM306162  Trientalis latifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  JEPS99362  Trifolium bifidum var. decipiens Clare B. Hardham 1961-4-14 7377 San Luis Obispo Santa Rosa Creek, headwaters Santa Lucia Mountains Comment
  UC1130001  Trifolium ciliolatum T. M. Hendrix 1937-4-27 114 San Luis Obispo 1.5 mi ne New District School; Pozo quadrangle 533 Comment
  OBI58053  Trifolium ciliolatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27484 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI59484  Trifolium depauperatum var. truncatum David J. Keil, with V. L. Holland 2001-4-7 29277 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  SBBG3820  Trifolium fucatum H. and M. Dearing 1938-5-8 2612 San Luis Obispo crk N of San Luis Obispo Comment
  SEINET10577850  Trifolium fucatum Marcus E. Jones 1882-6-6 Jones 2670 San Luis Obispo Comment
  UC519006  Trifolium gracilentum David D. Keck 1933-5-3 2111 San Luis Obispo 2.9 mi e Paso Robles (at junction of Estrella and Shandon Rds) Comment
  UC577235  Trifolium gracilentum Alice Eastwood 1935-3-25 1996 San Luis Obispo near Union Comment
  UCD109756  Trifolium gracilentum R. Tofsrud 1949-4-25 s.n. San Luis Obispo San Luis Obispo County: Ca. 4 miles from Santa Monica, Highway 166. Comment
  SEINET7072792  Trifolium gracilentum var. gracilentum A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. Coordinate datum: NAD27. Comment
  OBI31193  Trifolium grayi Julie M. Vanderwier 1978-5-5 3 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS114110  Trifolium hirtum A. Dilworth, J. Goldzman 1998-4-15 San Luis Obispo Camp San Luis Obispo. Vicinity of CalTrans Building, Training Area N, LCTA Plot 311. Comment
  UCD39114  Trifolium hirtum Beecher Crampton 1964-5-21 7011 San Luis Obispo San Luis Obispo County: Creston area. Oak Valley Farm, R. T. Smith proprietor. Comment
  OBI42189  Trifolium microcephalum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19503 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia mt in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  UC1953297  Trifolium microcephalum Anthony Baniaga with Theo Fitanides 2010-4-18 122 San Luis Obispo Tierra Redonda Mountain. Comment
  UC55705  Trifolium microcephalum Mrs. R. W. Summers San Luis Obispo Comment
  CDA13954  Trifolium obtusiflorum G. F. Hrusa, D. Ragan 1997-8-1 14077 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  UCR141112  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4004 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
  OBI12636  Trifolium variegatum Robert F. Hoover 1965-5-22 9403 San Luis Obispo Cambria Comment
  UCSB22470  Trifolium variegatum Kahrmann, C. 1965-3-13 San Luis Obispo 0.3 mile up stream northwest of Poly Canyon, Cal. Poly campus, 1 mile up Poly canyon via Poly Canyon Road 91 Comment
  OBI12648  Trifolium willdenovii Robert F. Hoover 1966-4-23 9840 San Luis Obispo La Panza Range. American Cyn campground Comment
  OBI27189  Trifolium willdenovii Thomas Burrows 1980-4-13 13 San Luis Obispo Reservoir Cyn 152 Comment
  OBI51780  Trifolium willdenovii R. Mike Arens 1994-3-26 39 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near botanical garden foot bridge 152 Comment
  UC16756  Trifolium willdenovii W. H. Brewer 1861-4-11 414 San Luis Obispo Nipomo Comment
  OBI12637  Trifolium willdenovii Fred W. Rush unk 21 San Luis Obispo N slope-Mt. San Luis Comment
  UC454714  Trifolium willdenovii I. J. Condit 1910-3-31 San Luis Obispo Painted Rock Carriso Plains Comment
  RSA0051762  Triglochin concinna A. L. Haines 1973-5-19 s.n. San Luis Obispo Along E. shore of Morrow Bay.3.048 3 Comment
  SBBG1075  Trillium angustipetalum C. B. Hardham 1956-3-16 199 San Luis Obispo York Mtn, near Templeton