Search Results — 2000 specimen records retrieved (1175 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 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
  UCR265732  Abronia latifolia Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7622 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  RSA0077147  Abronia umbellata Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3203 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  UCR91816  Abronia umbellata subsp. umbellata George K. Helmkamp 1996-5-27 1102 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI4162  Abronia umbellata var. umbellata Julie R. Potter 1969-6-29 38 San Luis Obispo Morro Bay State Park Comment
  OBI65240  Acacia decurrens Matt Ritter 2006-2-12 48 San Luis Obispo Cal Poly campus, next to the road on the way up to the Avila House Comment
  UC1285065  Acacia longifolia R. F. Hoover 1948-2-12 7417 San Luis Obispo near Callender Railroad siding Callender Comment
  SBBG109427  Acanthomintha obovata subsp. cordata C. B. Hardham 1961-4-9 6769 San Luis Obispo N side of Vineyard Cyn Comment
  SBBG34919  Acer negundo Mrs. R. W. Summers 1885-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC54853  Acer negundo Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  OBI55243  Achillea millefolium Greg Frugoli 1997-4-29 68 San Luis Obispo Collected on roadside 0.25 mi S of Red Hill rd/La Panza Rd/Pozo Rd jctn. La Panza Range, Los Padres NF (Hwy 58 burn area) 600 Comment
  CAS-BOT-BC28754  Achillea millefolium Ernest C. Twisselmann 1954-6-29 1120 San Luis Obispo Temblor Range: summit of Palo Prieta Pass 670 Comment
  OBI39719  Achillea millefolium David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15967 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
  SFV3660  Achillea millefolium E. R. Blakley 1962-5-23 5136 San Luis Obispo Near the outlet at the west edge of Osa Flaco Lake. 6 Comment
  UCSB41504  Achnatherum speciosum Marsalek, J. 1979-5-17 San Luis Obispo On N side of CA State Hwy 41, 7 mi N of intersection with CA State Hwy 46; inner Coast Range foothills 548 Comment
  OBI56600  Achyrachaena mollis David J. Keil 1998-5-13 27242 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI66941  Achyrachaena mollis David J. Keil, with Kathleen A. Keil 2001-4-20 29370 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  UCR1006  Achyrachaena mollis Frank C. Vasek 1958-5-3 s.n. San Luis Obispo Inner South Coast Range, 0.25 miles north of junction south of Grant Lake, Cholame Rd. 572 Comment
  OBI56685  Achyrachaena mollis David J. Keil 1998-5-6 27091 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  UC29284  Achyrachaena mollis W. H. Brewer 1861-4-9 401 San Luis Obispo low hills at Nipomo Comment
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Jul 6 2010
  OBI6676  Acmispon americanus var. americanus Greg Hassen 1975-7-15 37 San Luis Obispo Poly Cyn, On N slope of botanical garden just above stream Comment
  UCD103818  Acmispon americanus var. americanus G. K. Helmkamp; E. A. Helmkamp 2000-9-2 5964 San Luis Obispo San Luis Obispo County: Iris Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  OBI31364  Acmispon americanus var. americanus Joy Nishida, Robert Allen 1982-4-10 256 San Luis Obispo Amer Cyn. Near stream in Amer Cyn campground 524 Comment
  CHSC57919  Acmispon argophyllus Blake A. Rowe 1987-4-14 60 San Luis Obispo 5 km e of the n end of Lake Naciemento. 350 Comment
  OBI12961  Acmispon glaber var. glaber Robert F. Hoover 1946-7-21 6240 San Luis Obispo N end of Morro Bay Comment
  OBI12982  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9826 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI12987  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI8241  Acmispon glaber var. glaber Lynne Dee Althouse 1977-4-16 49 San Luis Obispo Wolfe's horse ranch near San Luis High school 137 Comment
  SBBG18094  Acmispon heermannii var. orbicularis C. B. Hardham 1960-6-17 6181 San Luis Obispo Cambria Comment
  OBI13224  Acmispon junceus var. biolettii Robert F. Hoover 1964-6-5 8911 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI13055  Acmispon junceus var. junceus Robert F. Hoover 1965-5-20 9375 San Luis Obispo Santa Lucia Range. Hill W of "Poly cyn", San Luis Obispo Comment
  RSA0035291  Acmispon parviflorus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6361 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
  SEINET958147  Acmispon procumbens R. S. Ferris 1939-1 9743 San Luis Obispo White oak covered slope about 3 miles east of Te,pleton on the Creston road. Comment
  OBI17736  Acmispon strigosus Dave Imper 1977-1-8 37 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI34689  Acmispon strigosus David J. Keil, Eric Wise 1983-8-30 17885 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  SEINET8077133 Image available Acourtia microcephala David Keil 1985-1 18945 San Luis Obispo Campus of California Polytechnic University, Poly Canyon along road near mouth of canyon 61 Comment
  UC1953199  Acourtia microcephala David Keil 2010-7-5 30914 San Luis Obispo La Panza Mountains. Highway 58 at Trail's End (private road), 3080 Blue Star Memorial Highway. Comment
  CAS-BOT-BC29236  Acourtia microcephala E. C. Twisselmann 1956-7-26 3103 San Luis Obispo La Panza Range, Calf Canyon Road, 0.25 mile east of Andrews Ranch 365 Comment
  OBI30970  Acourtia microcephala Julie M. Vanderwier 1980-8-17 s.n. San Luis Obispo On the slopes of Indian Knob Comment
  UCD128522  Adenophyllum cooperi Geoffrey Levin 1977-5-14 1257 San Luis Obispo San Luis Obispo County: junction of Ivanpah Road and Brant Road, 12.8 miles south of I-15. New York Mountains, Ivanpah Valley drainage area. 1158 Comment
  CAS-BOT-BC139997  Adenostoma fasciculatum R. W. S. 1895-5-1 s.n. San Luis Obispo Hill S. Lucia Range nr. Reservoir Comment
  OBI10239  Adenostoma fasciculatum W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  SBBG107863  Adiantum jordanii C. B. Hardham 1958-5-10 3262 San Luis Obispo Sargent Cypress Forest, Cypress Mtn Comment
  SBBG55746  Adiantum jordanii R. J. Rodin 1959-3-18 6319 San Luis Obispo N side of Bishop Pk Comment
  UCR29136  Adiantum jordanii R. J. Rodin 1959-3-18 6319 San Luis Obispo Central Coast, north side of Bishop Peak Comment
  CAS-BOT-BC68930  Adiantum jordanii Ernest C. Twisselmann 1956-2-20 2514 San Luis Obispo La Panza Range - Sycamore Canyon (Pozo Grade). 603 Comment
  SBBG133029  Aegilops triuncialis D. Keil 2000-5-31 28790 San Luis Obispo Hwy 46 between Cambria and Paso Robles, ca. 8.5 mi E from junction with Hwy 1 Comment
  RSA0049759  Aeonium haworthii Dean Wm. Taylor 2013-3-13 21324 San Luis Obispo Highway 1 ca. 3 road miles North from Ragged Point, 100 meters along the highway south of the Monterey County line marker 47 Comment
  SBBG6365  Agastache urticifolia H. and M. Dearing 1940-6-16 4880 San Luis Obispo near Pozo Comment
  UCR67873  Agastache urticifolia David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19469 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  CAS-BOT-BC29368  Ageratina adenophora Ernest C. Twisselmann 1959-4-10 5030 San Luis Obispo Irish Hills: See Canyon 106 Comment
  SD40236  Agoseris apargioides Edith A. Purer 1940-8-2 7985 San Luis Obispo Sand dunes, Oso Flaco Lake. Comment
  OBI66475  Agoseris apargioides David J. Keil, with Dave Hacker 2005-6-24 30401 San Luis Obispo Roadcut just south of Arroyo de la Cruz bridge, just east of Highway 1, , north of San Simeon near coast Comment
  SD148258  Agoseris grandiflora G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6602 San Luis Obispo La Panza Range; California Highway 58, 4.5 miles east of Santa Margarita. 334 Comment
  CAS-BOT-BC22727  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  SBBG117866  Agoseris heterophylla M. Wetherwax, E. Painter 2001-4-19 CR 213 San Luis Obispo near Boy Scout Rd; Camp Roberts 208 Comment
  SEINET7063190  Agoseris heterophylla A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. UTM Zone 10, 714706mE, 3955243mN. (WGS84/NAD83). 233 Comment
  SEINET6738548 Image available Agoseris heterophylla B. Cobb 1907-1 20 San Luis Obispo Near Paso Robles, in the Upper Sonoran Zone Comment
  CAS-BOT-BC46067  Agoseris heterophylla var. cryptopleura Eben McMillan 1957-4-17 34 -25 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains 807 Comment
  UC1125476  Agoseris heterophylla var. cryptopleura H. C. Lee 1937-5-20 958 San Luis Obispo 2 1/2 mi nw of Limmie School; Paso Robles Quadrangle 289 Comment
  OBI22542  Agrostis exarata Robert F. Hoover 1947-5-25 7220 San Luis Obispo Cambria Comment
  SBBG42764  Agrostis pallens D. Keil 1982-6-26 16227 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC138974  Agrostis pallens Clare B. Hardham 1960-6-27 6328 San Luis Obispo Santa Lucia Mountains. Black Mountain. Cayucos Road, Route 41. Comment
  OBI2820  Agrostis pallens Larry E. Brown 1971-5-29 2020 San Luis Obispo Growing in Cerro Alto campground in the Santa Lucia Mts. Los Padres natl forest Comment
  OBI5622  Aira caryophyllea Sharon Jochums 1974-5-18 215 San Luis Obispo At Arroyo de la Cruz Comment
  OBI35059  Alisma triviale Eric Wise 1981-6-15 609 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  OBI71201  Allenrolfea occidentalis Ann Cochran 1986-7-27 50 San Luis Obispo E of Soda Lake Rd. 579 Comment
  JEPS99328  Allium haematochiton Clare B. Hardham 1958-3-22 2905 San Luis Obispo near San Luis Obispo (Steiner Creek) Comment
  CAS-BOT-BC470931  Allium howellii var. howellii Eben McMillan 1957-4-17 34 -23 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  UC1296348  Allium lacunosum R. F. Hoover 1947-5-12 7163 San Luis Obispo near San Luis Obispo (w base of Mt. Bishop); Mt. Bishop Comment
  RSA140796  Allium unifolium Clare B. Hardham 1960-5-21 5842 San Luis Obispo Santa Rita Creek near Juhl corral. West of Templeton. Santa Lucia Mountains. Comment
  UC55353  Allophyllum divaricatum J. H. Barber 1900-3-30 1018 San Luis Obispo Santa Lucia Mts. Comment
  UC1135152  Alnus rhombifolia H. A. Jensen 1930-7-6 26 San Luis Obispo Mouth of San Carpoforo Creek 15 Comment
  OBI54900  Amaranthus albus David J. Keil 1996-9-13 26039 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI74450  Amaranthus albus David J. Keil, with V. L. Holland 1988-9-9 21116 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI29944  Amaranthus deflexus David J. Keil November1977 s.n. San Luis Obispo Cal Poly Campus Comment
  RSA164154  Amaranthus retroflexus E. C. Twisselmann 1963-8-23 8882 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI80672  Ambrosia acanthicarpa David J. Keil 1992-10-19 23844 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  RSA416946  Ambrosia chamissonis F. R. Fosberg 1931-6-7 S- 742 San Luis Obispo Morro Beach 2 Comment
  SD41393  Ambrosia psilostachya Edith A. Purer 1932-8-1 4702 San Luis Obispo Morro Bay Comment
  OBI62146  Ambrosia psilostachya P. A. Holden 1968-8-11 529 San Luis Obispo Near entrance of Arroyo Grande Crk to ocean at Oceano Comment
  UC1127817  Amelanchier utahensis G. T. Nordstrom 1937-6-14 1343 San Luis Obispo 2.5 mi se Lime Mtn.; Adelaida Quad. 304 Comment
  RSA121736  Amorpha californica A. E. Wieslander 1934-4-26 460 San Luis Obispo Hi. Mtn. Lookout. 610 Comment
  CDA21052  Amorpha californica var. californica G. F. Hrusa 1993-5-21 11056 San Luis Obispo South Coast Ranges; Big Falls Creek. s on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek. Comment
  UC73264  Amorpha californica var. californica Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  CDA16838  Amsinckia furcata G. F. Hrusa, L. Saslaw 2001-4-12 15775 San Luis Obispo Carrizo Plain; N end of Elkhorn Plain. Comment
  OBI62187  Amsinckia furcata G. F. Hrusa, L. Saslaw 2001-4-12 15775 San Luis Obispo Carrizo Plain National Monument, shale hill at N end of Elkhorn Plain 760 Comment
  RSA749091  Amsinckia intermedia David J. Keil, V. L. Holland 2001-4-7 29243 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  OBI54190  Amsinckia menziesii David J. Keil, Kathleen Keil 1995-4-15 24879 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  UCR29952A  Amsinckia menziesii David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14457 San Luis Obispo South Coast Range, California Route 58, 10 mi. east of junction with California Route [229?] 227 Comment
  UC1178219  Amsinckia spectabilis Sherwin Carlquist 1952-4-4 San Luis Obispo 1.3 mi s of Oceano (s of Pismo Beach) Comment
  RSA610621  Amsinckia tessellata R. S. Woglum 1938-4-23 1555 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  SBBG133049  Amsinckia tessellata var. gloriosa D. Keil, L. D. Althouse 2010-3-22 30667 San Luis Obispo N of Hwy 58 off Bitterwater Rd, Sect 8 Comment
  UC608475  Amsinckia tessellata var. gloriosa Beryl O. Schreiber 1934-4-1 1066 San Luis Obispo 2 mi w Simmler Comment
  RSA0091575  Amsinckia vernicosa P. A. Munz 1951-4-12 16282 San Luis Obispo 13 mi. from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  OBI55302  Ancistrocarphus filagineus David J. Keil 1998-4-30 27021 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  OBI56282  Ancistrocarphus filagineus George Butterworth 1999-4-20 291 San Luis Obispo Carrizo Plain Natural Area. 200 yds S of Circe Rd, 1/3 mi E of Garvey T30S, R19E, S32, SEQ 640 Comment
  CAS-BOT-BC64110  Ancistrocarphus filagineus Ernest C. Twisselmann 1954-5-13 1232 San Luis Obispo Upper Horseshoe Canyon, Temblor Mountains 853 Comment
  OBI77037  Ancistrocarphus filagineus Unknown 1993-4-23 s.n. San Luis Obispo Carrizo Plain Natural Area. Abbott Cyn, t11N, R27W, sec 12 NWQ 792 Comment
  SD244793  Androsace elongata subsp. acuta David Keil 1998-6-5 27643 San Luis Obispo Crest of Caliente range on Selby Road. Comment
  CAS-BOT-BC400368  Anemopsis californica Ernest C. Twisselmann 1969-8-19 15923 San Luis Obispo Sulfur [Sulphur] Spring in Sulfur [Sulphur] Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  CAS-BOT-BC102276  Anthemis cotula Ernest C. Twisselmann 1954-6-5 1322 San Luis Obispo Soda Lake Road, 1 mile south of Simmler 609 Comment
  OBI56847  Anthriscus caucalis David J. Keil 1998-4-28 26971 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
  OBI27311  Antirrhinum kelloggii Robert L. Allen, Nancy E. Arnold 1981-4-26 216 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI39361  Antirrhinum kelloggii David J. Keil 1982-5-2 15904 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif rte 58 and S on dirt rd Comment
  OBI58755  Antirrhinum kelloggii David J. Keil 1998-3-27 26487 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCR159848  Antirrhinum multiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9641 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  OBI64170  Antirrhinum nuttallianum David J. Keil 2001-7-10 29640 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  OBI55370  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  JEPS52085  Antirrhinum ovatum Donald J. Bedell 1965-8-6 113 -1 San Luis Obispo hills e summit of Palo Prieto Canyon 701 Comment
  SBBG118996  Aphanes occidentalis E. Painter, M. Wetherwax 2001-2-21 CR 136 San Luis Obispo bench above Nacimiento River, W of Boy Scout Rd, SW of Twin Bridges; Camp Roberts Comment
  UC454523  Apiastrum angustifolium I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  RSA43307  Apiastrum angustifolium J. T. Howell 1948-6-15 24356 San Luis Obispo Red Hills southeast of Shandon. 762 Comment
  SBBG104386  Apocynum cannabinum D. A. Young, F. L. Johnson 1992-6-18 ROB 88 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1953268  Apocynum cannabinum David Keil 2010-6-3 30846 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. Comment
  OBI56484  Apocynum cannabinum D. R. Miller 1991-7-9 791 -3 San Luis Obispo In creekway of Almaden Flats, Pine Mtn, near the Lower Pines 853 Comment
  CDA15847  Arabis glabra var. furcatipilis G. F. Hrusa 1984-6-14 1215 San Luis Obispo South Coast Ranges; N-facing hill immed. on N side of Cold Canyon Landfill, Hwy 223 betw. San Luis Obispo & Arroyo Grande. 0 Comment
  CAS-BOT-BC171638  Aralia californica R. F. Hoover 1965-9-7 9535 San Luis Obispo Santa Rita Creek west of Templeton, Santa Lucia Mountains Comment
  OBI66674  Aralia californica D. R. Miller 1994-8-27 894 -534 San Luis Obispo Pine Mt Region. In creekway at Big Water Cyn, Tobacco Crk drainage 610 Comment
  OBI79104  Araujia sericifera David J. Keil 2011-11-12 31186 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 75 Comment
  UC1583743  Arbutus menziesii David Keil with Rhonda Riggins, Richard A. Pimentel and D. R. Doc Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from Cal Rte 1 along San Simeon Creek Road, s of Rocky Butte lookout San Simeon Creek Road 914 Comment
  OBI12441  Arceuthobium campylopodum Robert F. Hoover 1946-8-18 6310 San Luis Obispo Mariana Crk, E Side of La Panza Range Comment
  SEINET11989179  Arctostaphylos crustacea R. Gankin, Hildreth, W. R. 1967-1 1124 San Luis Obispo near divide between Perfumo Canyon & See Canyon on See Canyon side Comment
  OBI66788  Arctostaphylos crustacea subsp. crustacea Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. First overlook, 1.8 mi in from road Comment
  OBI71459  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28219 San Luis Obispo Montana de Oro State Park Comment
  OBI14738  Arctostaphylos cruzensis Robert F. Hoover 1962-2-23 8533 San Luis Obispo Above site of former Washington School, N 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
  OBI30234  Arctostaphylos cruzensis Dan Taylor 1976-2-22 s.n. San Luis Obispo Collected 1 mi E of Piedras Blancas Lighthouse Comment
  UC1302407  Arctostaphylos cruzensis Robert F. Thorne and Percy C. Everett 1963-6-12 32256 San Luis Obispo roadbank along Hwy 1 Arroyo de la Cruz Creek (nw corner of county) Comment
  CAS-BOT-BC23310  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1965-11-6 9724 San Luis Obispo Hill summit south of Los Osos. Comment
  CAS-BOT-BC24871  Arctostaphylos glandulosa subsp. cushingiana P. A. Munz 1953-2-3 18276 San Luis Obispo 9 mi. from Pozo on road to La Panza. 609 Comment
  UC1120201  Arctostaphylos glandulosa subsp. glandulosa G. T. Nordstrom 1937-4-19 1089 San Luis Obispo 2.7 mi s Chimney Rock; Adelaida Quadrangle Comment
  RSA143593  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1960-5-10 5662 San Luis Obispo Cypress Swamp. 610 Comment
  UCSB25942  Arctostaphylos glandulosa subsp. glandulosa Armstrong, E. 1934-4-1 San Luis Obispo 5 miles west of Pozo, U.S.G.S. Pozo Quadrangle 518 Comment
  OBI3848  Arctostaphylos glauca Elizabeth Rudd 1971-1-21 153 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  CAS-BOT-BC24608  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1336 San Luis Obispo Santa Lucia Mtns, ne. of Pozo at la Panza Summit. 762 Comment
  CAS-BOT-BC24611  Arctostaphylos glauca Ernest C. Twisselmann 1955-6-16 2151 San Luis Obispo Queen Bee Canyon. Shandon. 673 Comment
  OBI14684  Arctostaphylos hookeri subsp. hearstiorum Robert F. Hoover 1964-3-26 8657 San Luis Obispo Hill S of Arroyo de la Cruz Comment
  RSA380857  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo About 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  SEINET11984934  Arctostaphylos luciana Unknown 1966-1 666 San Luis Obispo ca 2 mi E of Cuesta Pass of Hwy 101 Comment
  RSA121216  Arctostaphylos morroensis A. E. Wieslander 1936-5-12 640 San Luis Obispo South of Morro Bay 76 Comment
  UC1334945  Arctostaphylos morroensis Ben Bolt 1936-1-31 561 San Luis Obispo 1/4 mi n Hazard Canyon; Cayucos Quadrangle; N of Hazard Canyon, San Luis Obispo Co. 60 Comment
  CAS-BOT-BC40112  Arctostaphylos morroensis Alice Eastwood 1928-5-16 15107 San Luis Obispo On road to Pecho Comment
  CAS-BOT-BC39847  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero. Comment
  SBBG41171  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8434 San Luis Obispo NW of Cuesta Pass Comment
  UCR108325  Arctostaphylos obispoensis L. C. Wheeler 1960-9-11 7791 San Luis Obispo Central Western/Outer S Coastal Ranges, Santa Lucia Mountains: Summit of Cypress Mountain Comment
  CAS-BOT-BC39870  Arctostaphylos obispoensis Clare B. Hardham 1966-3-22 14035 San Luis Obispo Paso Robles - Headwaters, Arroyo de la Cruz Comment
  JEPS99289  Arctostaphylos obispoensis Clare B. Hardham 1956-3-10 204 San Luis Obispo N of San Luis Obispo (Cuesta Grade); Santa Lucia Mountains Comment
  OBI3918  Arctostaphylos obispoensis Patricia Wiese 1971-10-2 126 San Luis Obispo Fuelbreak at N boundary of Cuesta Ridge Botanical Area. 4 mi NW of Cuesta Pass 762 Comment
  OBI52079  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mtns: W Cuesta Ridge, along S side of main road (USFS road #29S11.3) 0.4 mi E of W boundary sign for the Cuesta ridge botanical area, about 4.8 mi W of hwy 101 762 Comment
  RSA633441  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19167 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  UCD53559  Arctostaphylos pechoensis R. F. Hoover 1946-12-15 6575 San Luis Obispo Upper Coon Creek; San Luis Range. 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
  OBI59253  Arctostaphylos pilosula Pamela L Williams, Stephen A. Laymon 2001-5-21 s.n. 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 594 Comment
  UC1309688  Arctostaphylos pilosula A. D. Gifford 1937-4-29 820 San Luis Obispo 1 mi wnw New District School; Pozo Quadrangle Comment
Read comments
Nov 4 2013
  OBI14549  Arctostaphylos pilosula Robert F. Hoover 1946-11-16 6553 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite County park Comment
  OBI26818  Arctostaphylos pilosula David J. Keil 1981-3-7 14287 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Calif rte 227. Comment
  OBI62685  Arctostaphylos pilosula Jason Dart, Cletis England 2003-5-8 D 203 San Luis Obispo Tract 1998, La Canada Rd, Arroyo Grande. The property is on the E side of hwy 101 approx. .3 mi E of Oak Park Blvd. 49 Comment
  UC1276220  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo s Atascadero; Eagle Ranch Comment
  OBI66773  Arctostaphylos rudis Austin P. Griffiths 1985-3-5 s.n. San Luis Obispo Nipomo Mesa. Along ridge just S of Native Sons Wholesale Nursery, El Campo Rd, Nipomo Mesa, E of road, +- 1/4 mi Comment
  CAS-BOT-BC47288  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7763 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  RSA43164  Arctostaphylos tomentosa subsp. tomentosiformis Robert F. Hoover 1947-3-8 6649 San Luis Obispo Cambria. Comment
  SEINET11995508  Arctostaphylos wellsii W. Knight, Knight, I.; Knight, T. 1988-1 6286 San Luis Obispo on Ormonde Rd off Price Canyon Rd from Pismo Beach 155 Comment
  UC455081 Image available Arctotis venusta I. J. Condit 1911-8-17 San Luis Obispo Cal Poly San Luis Obispo Garden Comment
  OBI16785  Argyranthemum frutescens Betty Hoover 1962-2-22 54 San Luis Obispo San Luis Obispo. Cultivated Comment
  UCR18023  Armeria maritima subsp. californica Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, near Cambria Comment
  OBI4196  Artemisia californica F. Rush 1956-6-1 126 San Luis Obispo Mt. SLO Comment
  OBI37071  Artemisia douglasiana M. J. Erwin 1983-10-15 4 San Luis Obispo 1 mi S of hwy 101 exit, on rd to Montana de Oro St park (Bay Blvd); Rt side of rd, above stream Comment
  SBBG117894  Artemisia douglasiana M. Wetherwax, E. Painter 2002-7-29 CR 327 San Luis Obispo N side of Nacimiento River; Camp Roberts 185 Comment
  UC1284977  Artemisia dracunculus R. F. Hoover 9256 San Luis Obispo Jack Lake Comment
  OBI83410  Artemisia tridentata subsp. parishii George Butterworth 2012-7-27 872 San Luis Obispo Chimineas. Near Cuyama River 442 Comment
  OBI81331  Asclepias eriocarpa David J. Keil, Janet Haden 1988-5-24 20683 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  UC455612  Asclepias fascicularis Ira Condit 499 San Luis Obispo San Luis Obispo Comment
  UC455918  Asclepias vestita E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  UCR42543  Asparagus officinalis David J. Keil 1985-6-9 18793 San Luis Obispo Central coast, Los Osos/Baywood Park area. End of Nipomo Avenue (1.5 blocks ESE of Willow Drive) and N across scrub to Eto Lake Comment
  OBI76914  Aspidotis californica D. R. Miller 2012-5-2 512 .1019 San Luis Obispo Rocky Butte/Pine Mt Region. Pine Mtn area (Little Pine, W slope) 732 Comment
  UCR123553  Aster lanceolatus subsp. hesperius George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5342 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  UCD21566  Astragalus R. Scherson; J. F. Perez 2003-6-26 7 San Luis Obispo San Luis Obispo County: California, Bitterwater Canyon Road, 100 m. south of Highway 46, 1 mile west of Cholame. 344 Comment
Read comments
Jul 5 2010
  CAS-BOT-BC177489  Astragalus asymmetricus Gregory McMillan 1958-6-12 45 -1 San Luis Obispo Phelps Hill, Eben McMillan Ranch, eastern San Luis Obispo County 701 Comment
  UC52286  Astragalus asymmetricus Mrs. R. W. Summers 1888-5-15 227 San Luis Obispo Pecho Pecho (sandy plain near sea) Comment
  SBBG116210  Astragalus curtipes D. Wilken with E. Painter 2003-4-3 15898 San Luis Obispo flat and swales between E and W Fks of Chorro Crk, ca. 0.6 km SSE of La Primera Mine; Camp Roberts 390 Comment
  UC127091  Astragalus curtipes H. M. Hall 1907-5-11 7692 San Luis Obispo San Luis Obispo Comment
  UC1392667  Astragalus curtipes R. F. Hoover 1968-4-16 11018 San Luis Obispo Suey Creek Suey Creek (on open w-facing hillside) Comment
  CDA26655  Astragalus didymocarpus C. Agbashian Apr 1937 San Luis Obispo Calif. Polytech. 0 Comment
  OBI65015  Astragalus didymocarpus Greg Wilvert 2005-4-6 174 San Luis Obispo SE half of the Caliente Range. Ridge between Horse Cyn and middle Cyn; 2.7 km S of Wells Spring 900 Comment
  UC1128758  Astragalus didymocarpus K. E. Bradshaw 1938-4-16 167 San Luis Obispo 0.7 mi ese Nacimiento School; Bradley Quad., ese Nacimiento School Comment
  CAS-BOT-BC182361  Astragalus didymocarpus var. didymocarpus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo Unspecified Comment
  JEPS54615  Astragalus didymocarpus var. didymocarpus W. L. Jepson 16195 San Luis Obispo Palo Prieto Canyon 502 Comment
  UC1128777  Astragalus douglasii var. douglasii W. A. Peterson 1937-5-11 830 San Luis Obispo 1 mi se Freeborn Mtn.; La Panza Quad., se of Freeborn Mtn. Comment
  UC1551972  Astragalus douglasii var. douglasii Aaron Liston and James D. Morefield 1988-3-21 715 -2 San Luis Obispo approx. 22 air mi ne San Luis Obispo (Shell Creek Road 1.6 mi n Hwy 58); ne of San Luis Obispo 425 Comment
  UC56063  Astragalus douglasii var. douglasii J. H. Barber 1901-4-21 A 23 San Luis Obispo bank Huer Huero (Paso Robles, <Huerhuero>); Bank of Huer Huero, Paso Robles <Huerhuero> Comment
  UC82591  Astragalus douglasii var. douglasii Alice Eastwood 1896-5-14 San Luis Obispo Santa Maria Santa Maria (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  OBI58040  Astragalus gambelianus David J. Keil 1998-4-14 26714 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
  SD244694  Astragalus gambelianus David Keil 1998-4-7 26575 San Luis Obispo S of Creston on Hwy 229, 1.4 miles S of Rocky Canyon Road. 384 Comment
  OBI58062  Astragalus lentiginosus var. nigricalycis David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27377 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  UC2027047  Astragalus lentiginosus var. nigricalycis Greg Wilvert 2005-5-1 371 San Luis Obispo Southeast Half of the Caliente Range: 0.75 km S of Soda Lake Road along Pipeline Road Comment
  CAS-BOT-BC187540  Astragalus macrodon Geo. B. Grant 1903-5-1 5401 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC187542  Astragalus macrodon Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles Comment
  SBBG83800  Astragalus macrodon C. F. Smith 1986-5-15 12088 San Luis Obispo ca. 1 mi W of Caliente Mtn lookout 1524 Comment
  CAS-BOT-BC186524  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  CAS-BOT-BC186550  Astragalus nuttallii var. nuttallii Alice Eastwood 1927-4-7 14246 San Luis Obispo Morro Comment
  CAS-BOT-BC186552  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  CAS-BOT-BC186553  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-8-4 6271 San Luis Obispo North end of Morro Bay Comment
  OBI13308  Astragalus oxyphysus Robert F. Hoover 1947-5-10 7147 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  UC2027536  Astragalus oxyphysus Greg Wilvert 2005-5-1 370 San Luis Obispo Southeast Half of Caliente Range: 0.75 km S of Sod Lake Road along Pipeline Road. Comment
  UC1128727  Astragalus trichopodus var. phoxus B. Bolt 1936-6-3 751 San Luis Obispo 2 3/4 mi ene Atascadero; San Luis Obispo Quad., ene of Atascadero Comment
  UC1128742  Astragalus trichopodus var. phoxus H. C. Lee 1936-6-10 660 San Luis Obispo 1 3/4 mi ene Porter Ranch; Nipomo Quad., ene of Porter Ranch Comment
  UCR134417  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  UCR161362  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9080 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  CAS-BOT-BC66139  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  OBI54188  Athysanus pusillus David J. Keil, Kathleen Keil 1995-4-15 24876 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG112810  Athysanus pusillus C. B. Hardham, K. Jackson 1967-3-1 14364 San Luis Obispo Big Rock, Shell Crk area Comment
  OBI57374  Atriplex argentea var. expansa David J. Keil 1998-6-30 27883 San Luis Obispo Carrizo Plain. 2.7 miles S of 7 Mile Rd. on Soda Lake Rd. Comment
  OBI65162  Atriplex confertifolia Greg Wilvert 2005-5-30 448 San Luis Obispo SE half of Caliente Range; Padrones Cyn. 821 Comment
  OBI17333  Atriplex coronata Robert F. Hoover 1946-10-6 6478 San Luis Obispo Cholame Comment
  OBI17304  Atriplex lentiformis Robert F. Hoover 1964-5-10 8751 San Luis Obispo Near Estrella, along Estrella River Comment
  UC1136304  Atriplex leucophylla H. C. Lee 1936-4-6 554 San Luis Obispo beach at Pismo; Arroyo Grande Quad., , San Luis Obispo National Forest Comment
  RSA43053  Atriplex leucophylla Robert F. Hoover 1947-8-13 7369 San Luis Obispo Mouth of Hazard Canyon. Comment
  OBI17281  Atriplex rosea Ernest C. Twisselmann 1953-8-15 701 San Luis Obispo Temblor range and the W San Joaquin Valley. Twisselmann ranch, 7 mi S of Cholame 960 Comment
  OBI60080  Atriplex spinifera George Butterworth 1997-11-7 213 San Luis Obispo 10 yds N of Simmler rd, 1/4 mi E of Soda Lake Rd Comment
  UC1136337  Atriplex spinifera N. H. French 1937-3-5 862 San Luis Obispo White Rock Bluff McKittrick Quad., White Rock Bluff Comment
  SD232661  Atriplex triangularis George Helmkamp 1996-9-22 1213 San Luis Obispo Along San Simeon Creek, about 0.2 miles east of CA-1 Highway. 6 Comment
  OBI17262  Atriplex vallicola Robert F. Hoover 1967-5-20 10584 San Luis Obispo Carrizo Plain on N side of Soda Lake Comment
Read comments
Aug 24 2018
  CDA17734  Atriplex watsonii Austin Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro State Park; Morro Bay across road from entrance to Morro Bay State Park Campground. 0 Comment
  CAS-BOT-BC146083  Avena barbata Ernest C. Twisselmann 1955-4-26 1911 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carissa Plains. 731 Comment
  RSA0042451  Avena barbata LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6377 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
  RSA0042487  Avena barbata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6417 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
  SEINET3919641  Avena barbata W. A. Peterson 1937-4-27 750 San Luis Obispo Near streambed of Piletas Canyon, La Panza.; 0 594 Comment
  CAS-BOT-BC145961  Avena fatua Ernest C. Twisselmann 1969-6-22 15644 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselman Ranch at teh head of Choice Valley. 640 Comment
  UC1130871  Avena fatua C. M. Belshaw 1936-3-23 1693 San Luis Obispo 1/2 mi nw Black Hills (Plot #1); Cayucos Quadrangle 60 Comment
  UC576283  Avena fatua G. T. Nordstrom 1937-3-27 1025 San Luis Obispo 1.6 mi sw Chimney Rock; Adelaida Quadrangle 304 Comment
  RSA694984  Azolla filiculoides Dean William Taylor 1970-6-5 T 70 -51 San Luis Obispo At mouth of Reservoir Canyon, 900 E, 1700 S Comment
  OBI38224  Baccharis glutinosa Eric Wise 1982-6-25 1563 San Luis Obispo Pismo State Beach, Oceano campground. In campground of heavy abusage. Also known as "dune lake" by Mason, or Oceano Lagoon by others Comment
  SBBG63153  Baccharis glutinosa M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC771710  Baccharis glutinosa R. F. Hoover 1946-10-27 6542 San Luis Obispo opposite Pioneer Grove (Cuyama River); Cuyama River Comment
  UC570439  Baccharis glutinosa William S. Cooper 1933-8-23 33 -134 San Luis Obispo Comment
  SEINET11844566  Baccharis pilularis var. consanguinea S. A. Thompson, Rawlins, J. E. 1988-1 5241 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  UC30393  Baccharis salicifolia subsp. salicifolia Prof. Brewer 1862-1 186 San Luis Obispo Clayton Creeks Comment
  OBI75090  Bellardia trixago Michael Walgren 2011-5-2 231 San Luis Obispo Hwy 1 road edge on the inland side of the road between Pico Point and San Simeon Point. Comment
  OBI20550  Berberis pinnata subsp. pinnata Neil Havlik 1968-4-28 178 San Luis Obispo Between Rocky Butte and Eagle Rock at the end of San Simeon Crk rd. Comment
  RSA212266  Berula erecta Robert F. Hoover 1965-9-18 9573 San Luis Obispo Trout Creek just east of Santa Margarita Comment
  CAS-BOT-BC127812  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. 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-BC127813  Blepharizonia laxa Ernest C. Twisselmann 1962-8-23 7702 San Luis Obispo Goldtree Hills, southwest of Grant's lake 640 Comment
  OBI56672  Blepharizonia laxa David J. Keil 1998-9-4 28105 San Luis Obispo Hwy 41, 4 miles E of junction with La Panza Rd., NE of Creston. Comment
  UC1133859  Bloomeria crocea H. C. Lee 1936-4-20 568 San Luis Obispo 2 mi. w. Slide Hill; Arroyo Grande Quad. Comment
  UC1296354  Bloomeria crocea R. F. Hoover 1956-4-26 8370 San Luis Obispo w. base of Mt. Bishop near San Luis Obispo Comment
  CAS-BOT-BC478930  Bloomeria crocea var. crocea David D. Keck 1934-4-26 2806 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  CAS-BOT-BC478933  Bloomeria crocea var. crocea David D. Keck 1933-5-5 2208 San Luis Obispo 3 miles north of San Luis Obispo on U.S. 101 Comment
  UCSB26574  Bloomeria crocea var. crocea Ketcham, A. 1968-5-25 San Luis Obispo Along Huasna Road, east of Arroyo Grande Comment
  CAS-BOT-BC14550  Boechera pulchra Clare B. Hardham 1957-4-27 1756 San Luis Obispo Foothills of Caliente Mountain, edge of Carissa Plains. Comment
  SBBG113888  Boechera pulchra C. B. Hardham 1991-5-18 30802 San Luis Obispo Caliente Mtn 914 Comment
  OBI37593  Bolboschoenus fluviatilis David J. Keil 1982-7-26 16311 San Luis Obispo Along San Luis Crk adj to San Luis Obispo sewage treatment plant Comment
  CAS-BOT-BC31044  Bolboschoenus maritimus Ernest C. Twisselmann 1952-6-21 106 San Luis Obispo O'Brien Lake, Twisselmann Ranch. Comment
  UCD114748  Brassica nigra Andrew R. Moldenke; Harold N. Moldenke 1971-4-27 25564 San Luis Obispo San Luis Obispo County: Morro Bay. Comment
  CAS-BOT-BC36787  Brassica rapa Ernest C. Twisselmann 1956-7-5 3020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern SLO county. Comment
  OBI80396  Brassica rapa Amber Sharpe 2015-1-31 1 San Luis Obispo Bob Jones Trail, Avila Beach 38 Comment
  OBI80246  Brassica rapa Kristen M. Nelson 2013-2-9 9 San Luis Obispo Ca. 7 miles SW of downtown San Luis Obispo; ca. 0.5 driving miles east of CA-227 on Corbett Canyon Road Along disturbed roadside, full sun. 85 Comment
  CDA43109  Brickellia californica David J. Keil 1986-9-27 19767 San Luis Obispo Ca. 1/2 mi E of Pine Canyon Forest Station along Calif. 166. Near Santa Barbara County line. 0 Comment
  RSA0027876  Brickellia nevinii Greg Wilvert, Cedrick Villasenor, Ben Carter 2005-9-15 523 San Luis Obispo Southeast half of the Caliente Range: Above Semper Spring. 903 Comment
  OBI66108  Briza maxima D. R. Miller 1994-5-11 594 -340 San Luis Obispo Pine Mt Region, From Egeberg's water works area, near main house; San Simeon crk drainage Comment
  OBI22479  Briza minor Robert F. Hoover 1965-5-22 9382 San Luis Obispo Cambria Comment
  OBI30902  Briza minor Julie M. Vanderweir 1978-5-5 43 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35410  Briza minor Helen Jones 1982-8-7 45 San Luis Obispo Piedras Blancas Point Comment
  SEINET14395769  Briza minor D. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-1 14043 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
  SEINET7063739  Brodiaea elegans A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base of grade from Estrella on Hog Canyon Road. UTM Zone 10, 717239mE, 3953914mN. (WGS84/NAD83). 229 Comment
  UC1296352  Brodiaea terrestris subsp. kernensis R. F. Hoover 1950-4-30 7865 San Luis Obispo La Panza Road 17 mi e Creston (sunny slope) Comment
  CAS-BOT-BC483190  Brodiaea terrestris subsp. terrestris Ira L. Wiggins 1926-5-9 2076 San Luis Obispo 3 miles east of Templeton Comment
  RSA122216  Brodiaea terrestris subsp. terrestris T. M. Hendrix 1937-4-26 111 San Luis Obispo 7.75 miles NE of Black Mtn. 457 Comment
  OBI22439  Bromus arenarius Robert F. Hoover 1947-4-20 6979 San Luis Obispo Near El Dorado School (N of Pozo) Comment
  CAS-BOT-BC149367  Bromus arizonicus John Thomas Howell 1960-3-22 35140 San Luis Obispo At the mission. San Luis Obispo. Comment
  SEINET3128751  Bromus berteroanus J. H. Barber 1900-4-15 sn San Luis Obispo Experiment Station, Paso Robles. Comment
  SEINET943647  Bromus carinatus var. carinatus Carl B. Wolf 1929-1 3625 San Luis Obispo Along the coast, 6 miles N. of Morro Bay 30 Comment
  OBI58028  Bromus carinatus var. carinatus David J. Keil, with V. L. Holland 1992-5-28 23157 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  CAS-BOT-BC155854  Bromus catharticus var. elatus Eben McMillan 1953-5-8 147 San Luis Obispo E. McMillan Ranch, Choice Valley. Two miles south and eight miles east of Shandon. Comment
  CAS-BOT-BC155727  Bromus diandrus Ernest C. Twisselmann 1954-4-21 1102 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 640 Comment
  JEPS116465  Bromus diandrus Alice Le Duc 1999-5-13 402 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI31746  Bromus diandrus Smeltzer, Turnquist 1982-4-12 18 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI75858  Bromus diandrus Al Lindholm 1971-4-24 211 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
  UCD58554  Bromus diandrus Beecher Crampton 1963-5-9 6801 San Luis Obispo San Luis Obispo Co.: South of Atascadero. Jct. Santa Barbara Rd. and U. S. Hwy. 101. Comment
  OBI17419  Bromus diandrus LynneDee Althouse 1977-5-22 97 San Luis Obispo Wolfe's Horse Ranch, Near San Luis High School 137 Comment
  SEINET14410080  Bromus grandis D. Keil, Eric Wise 1981-1 14816 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI17701  Bromus hordeaceus Dave Imper 1977-4-7 118 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd 76 Comment
  UC1131052  Bromus hordeaceus C. A. Graham 1939-4-17 542 San Luis Obispo 1.3 mi ne of Scott Ranch 579 Comment
  OBI45258  Bromus hordeaceus Francis X. Villablanca 1986-5-17 42 San Luis Obispo .5 mi S of Ardath St. .5 mi W of Pineridge Rd SW facing cyn. First slope from beach Comment
  OBI79328  Bromus laevipes David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31722 -2 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 860 Comment
  SEINET251702 Image available Bromus madritensis G. K. Helmkamp, E. A. Helmkamp 2005-2-14 8908 San Luis Obispo Central Coast, Biddle Regional Park, 7 mile NE of Arroyo Grande along Lopez Dr. 122 Comment
  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
  OBI47110  Bromus madritensis subsp. madritensis LynneDee Oyler 1986-5-6 438 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
  RSA18225  Bromus maritimus C. B. Wolf 1929-4-16 3625 San Luis Obispo among [along?] the coast 6 miles north of Morro Bay Comment
  OBI64831  Bromus pseudolaevipes David J. Keil, with Michael Curto 2001-5-15 29456 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UCD59632  Bromus rubens A. A. Beetle 1942-4-25 3233 San Luis Obispo San Luis Obispo Co.: Rt. 101, Arroyo Grande. Comment
  CAS-BOT-BC161756  Bromus rubens Ernest C. Twisselmann 1954-4-17 1084 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. 1.5 mile east of Sada Lake. 609 Comment
  OBI79430  Bromus sterilis David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31293 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI40985  Bromus tectorum David J. Keil, Eric A. Wise 1985-4-25 18545 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  UCD59842  Bromus tectorum Beecher Crampton 1963-5-9 6799 San Luis Obispo San Luis Obispo Co.: South of Atascadero, jct. of Santa Barbara Rd. and U. S. Hwy. 101. Comment
  UC1146329  Bromus trinii R. F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range, East Fork Corral de Peidra Creek Corral de Peidra Creek; Santa Lucia Range, Corral de Peidra Creek Comment
  UCR134382  Cakile maritima George K. Helmkamp 2003-9-26 8170 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR38140  Cakile maritima A. C. Sanders, K. Berg 1985-3-3 5394 San Luis Obispo Central Coast, Oso Flaco Lake, south of Oceano, at end of Oso Flaco Lake Road 3 Comment
  CAS-BOT-BC36967  Cakile maritima var. maritima H. Bryan Reed 1941-8-1 s.n. San Luis Obispo Along beach between Pismo and Oceano. 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
  UC1285083  Calandrinia breweri R. F. Hoover 1947-3-26 6742 San Luis Obispo just s Price Canyon Comment
  CAS-BOT-BC438529  Calandrinia ciliata James R. Shevock; Jack Zaninovich 1983-3-30 10217 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
  OBI31270  Calandrinia ciliata Joy Nishida, Melissa Luckow 1983-3-10 545 San Luis Obispo American Cyn. 1.8 mi S of Amer Cyn campground 506 Comment
  UCR67976  Callitriche marginata David J. Keil 1986-3-22 19071 San Luis Obispo Carisso Plain north of Soda Lake, 2.4 mi east of Soda Lake Rd on Belmont Tr. 579 Comment
  OBI67018  Callitriche marginata D. R. Miller 1995-4-14 495 -561 San Luis Obispo Pine Mt Region. In trl way of Upper Almaden; Pico Crk drainage 853 Comment
  SBBG81997  Calochortus C. F. Smith 1950-4-30 2718 San Luis Obispo near Temblor Crk, N side of Temblor Range Comment
  UCR16921  Calochortus albus 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
  OBI83618  Calochortus argillosus Melissa Mooney 2016-5-17 1607 b San Luis Obispo Laguna Lake Park; City of San Luis Obispo 59 Comment
  RSA0066351  Calochortus catalinae Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  UCSB57243  Calochortus clavatus Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101 304 Comment
  CAS-BOT-BC132431  Calochortus obispoensis R. F. Hoover 1969-6-23 11387 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  SBBG93655  Calochortus obispoensis T. J. Ayers with S. A. Junak 1989-6-22 752 San Luis Obispo W fork of stream above trail (old rd) that connects upper and lower mine sites; just W of Pick and Shovel Mine Comment
  SD58371  Calochortus obispoensis Rhoda Reed 1915-1 San Luis Obispo Reservoir CaA'on [Upper]. 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
  OBI82314  Calochortus uniflorus Elizabeth A. Appel 2016-4-12 416 .1142 San Luis Obispo Scattered, on flats west of highway 1, 1.8 miles north of Arroyo Deta Cruz bridge. 24 Comment
  UC57496 Image available Calochortus venustus J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mts. Comment
  SEINET7040095  Calochortus venustus A. G. Vestal 1963-5-25 s.n. San Luis Obispo 12.8 miles north of San Miguel and 0.2 mile south of Junction with Hare Canyon Road, Indian Valley. Valleton Quad. UTM Zone 10, 707908mE, 3975466mN. Comment
  OBI16881  Calycadenia villosa Robert F. Hoover 1969-6-3 11363 San Luis Obispo 18 mi E of Creston on La Panza rd. (Hwy 58) plateau on Cammatee-Navajo divide Comment
  CHSC47113  Calystegia longipes L. P. Janeway 1988-7-11 2749 San Luis Obispo Along Creston Rd (hwy 229) 0.7 mil N of Calf Cyn Rd (hwy 58). 426 Comment
  OBI80495  Calystegia macrostegia Kevin Lobb, Lauren Maddalena, Tristen Milller 2015-3-3 3 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. 119 Comment
  OBI63069  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast rd Ca. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
  RSA710319  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19759 San Luis Obispo 16 WNW of San Simeon, 4 km N of Cappucino Cove 10 Comment
  CAS-BOT-BC221379  Calystegia macrostegia subsp. cyclostegia W. R. Dudley 1902-4-3 s.n. San Luis Obispo Near Manzanita Hill, south of Pine Mountain Comment
  SBBG118545  Calystegia malacophylla subsp. pedicellata E. Painter, M. Wetherwax with K. Downing, C. Bratt 2000-5-17 CR 94 San Luis Obispo ridge above Tower Rd, above Nacimiento River; Camp Roberts 280 Comment
  SEINET205754  Calystegia occidentalis W. MacLeod, M. MacLeod 1966-5-29 San Luis Obispo 5 miles east of Margarita on CA highway 58 335 Comment
  RSA522498  Calystegia purpurata David J. Keil 1986-5-13 19444 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout. 945 Comment
  OBI15300  Calystegia purpurata subsp. purpurata Robert F. Hoover 1958-5-21 8482 San Luis Obispo West of Paso Robles on Mountain Springs road Comment
  CHSC33284  Calystegia soldanella Robert A. Schlising 1976-5-28 3179 San Luis Obispo MorrowBay State Park; south end of sand dunes near village of Los Osos. Comment
  RSA711892  Calystegia subacaulis R. K. Brummitt, D. J. Keil, N. A. Brummitt 1998-5-9 19805 San Luis Obispo E edge of San Luis Obispo city, above end of Lizzie Street; hillside by La Laloma Adobe. 100 Comment
  UC57519  Calystegia subacaulis subsp. episcopalis J. H. Barber May 1899 San Luis Obispo Sta Lucia Mts Sta Lucia Mts. Comment
  UC73520  Calystegia subacaulis subsp. episcopalis Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC436438  Calystegia subacaulis subsp. episcopalis R. W. Summers 1887-11-5 601 San Luis Obispo Islai Hill near San Luis Obispo City Comment
  OBI62694  Calystegia subacaulis subsp. episcopalis LynneDee Althouse, Jason Dart 2003-5-6 D 175 San Luis Obispo Santa Margarita Ranch, under powerlines 0.33 mi SW of Yerba Buena Crk (Miller Flat) 381 Comment
  SBBG127357  Calystegia subacaulis subsp. episcopalis D. Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park, Park Ridge area W of Holister Peak, near quarry trail Comment
  UCR136702  Camissonia campestris June Latting 1958-5-4 298 San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  OBI78319  Camissonia campestris subsp. campestris Craig Woods 1978-4-9 40 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim soda lake rd 747 Comment
  SBBG119684  Camissonia campestris subsp. campestris E. Painter, M. Wetherwax 2001-5-16 CR 241 San Luis Obispo near Sulphur Spring Rd; Camp Roberts 275 Comment
  UC1122222  Camissonia campestris subsp. campestris T. M. Hendrix 1937-4-22 75 San Luis Obispo 2.1 mi nnw Highland School (Plot 111 A.D.G.); Pozo Quadrangle Comment
  UCR160753  Camissonia contorta George K. Helmkamp, E. A. Helmkamp 2005-6-7 9556 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  RSA145088  Camissonia micrantha E. G. Linsley, J. W. MacSwain 1959-4-27 59 -81 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  OBI58505  Camissonia strigulosa David J. Keil 1998-4-30 27025 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  SD38655  Camissoniopsis cheiranthifolia subsp. cheiranthifolia E. A. Purer 1931-8-6 San Luis Obispo Oceano; Sand dunes Comment
  UC20649  Camissoniopsis micrantha unknown 1861-4-13 446 San Luis Obispo Arroyo Grande Comment
  UCSB30417  Camissoniopsis micrantha Krasner, Larry 1975-4-18 San Luis Obispo Nipomo Mesa, off of Calif. 1 30 Comment
  OBI30993  Capsella bursa-pastoris Julie M. Vanderwier 1979-4-4 104 San Luis Obispo Indian Knob Tar Sands Comment
  OBI15054  Cardamine californica Robert F. Hoover 1947-3-8 6658 San Luis Obispo Near Piedras Blancas Point Comment
  OBI80161  Cardamine californica David J. Keil 1992-4-12 22814 San Luis Obispo Laguna Lake City Park. 170 Comment
  CAS-BOT-BC37647  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  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
  SFV5036  Cardionema ramosissimum F. M. Ball 1951-4-28 s. n. San Luis Obispo Sand dunes at Oso Flaco Lake. Comment
  OBI58954  Carduus pycnocephalus David J. Keil, with Erik Frenzel 2001-4-19 29328 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range on coastal terrace overlooking the ocean. Just north of power plant facilities. Vicinity of 35.2156 deg. N x 120.8756 deg. W. 30 Comment
  SBBG133083  Carduus pycnocephalus D. Keil, T. Teed, Mariko Uchida 2001-6-15 29562 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SEINET476972  Carduus pycnocephalus D. Keil 1976-8-20 San Luis Obispo Along Calif. Rte. 166 east of Santa Maria, 3 miles west of Hollister Bridge Comment
  CAS-BOT-BC17638  Carex alma R. F. Hoover 1947-4-20 6994 San Luis Obispo West slope of La Panza Range. Sycamore Creek. Comment
  SBBG109653  Carex barbarae C. B. Hardham 1959-4-29 4338 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC1133329  Carex barbarae T. M. Hendrix 1937-6-6 280 San Luis Obispo 1 mi NW of New District School 396 Comment
  SBBG97771  Carex cusickii C. F. Smith 1951-4-19 3050 San Luis Obispo St Hwy 1, Black Lake Cyn, Nipomo Mesa Comment
  OBI39346  Carex densa David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18713 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  HSC91827  Carex globosa Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail Comment
  VVC2869  Carex globosa Tim Thomas, George Ross II & III 2014-4-23 6269 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Ck. 277 Comment
  RSA140121  Carex globosa Clare B. Hardham 1960-4-2 5281 San Luis Obispo Black Mountain, Rte. 41. Santa Lucia Mountains. 579 Comment
  SBBG109315  Carex harfordii C. B. Hardham 1958-3-4 2864 San Luis Obispo Cambria Comment
  RSA0014511  Carex mendocinensis Clare B. Hardham 1960-6-17 6160 San Luis Obispo Santa Lucia Mountains: headwaters of Chris Flood Creek. (San Carpoforo) 610 Comment
  OBI35096  Carex nudata Eric Wise 1981-7-26 970 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Poly Cyn, Cal Poly Campus Comment
  UCR29176  Carex obispoensis David J. Keil, D. Walters, M. G. McLeod 1979-8-17 13146 San Luis Obispo Reservoir Canyon. Comment
  OBI47500  Carex obispoensis David J. Keil, Rhonda Riggins 1984-4-26 18219 San Luis Obispo 0.4 mi N of Rinconada Mine Comment
  SD132698  Carex obispoensis Martin A. Piehl 1963-4-20 6374 San Luis Obispo Ca. 2.5 miles west of Cuesta Summit Pass (Highway 101); forming dense, firmly rooted tufts 2.5 feet tall in chaparral and under Sargent Cypress. Comment
  OBI75004  Carex praegracilis David J. Keil 1988-3-19 20441 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CAS-BOT-BC117624  Carex serratodens Clare B. Hardham 1957-6-4 2064 San Luis Obispo San Marcos Creek near Oak Flat Road. Comment
  UC835591  Carex serratodens Alice Eastwood, John Thomas Howell 1938-6-14 5937 San Luis Obispo between the Laguna and San Luis Obispo Comment
  OBI65944  Carex spissa Wendy Thackery, Stacey Smith and Paul Corsi 2003-1 San Luis Obispo Comment
  OBI82616  Carex subbracteata David J. Keil, with Kathleen Keil 2016-6-26 33279 San Luis Obispo Santa Rita Road west of Templeton Comment
  OBI53830  Carpobrotus chilensis Arthur W. Hazebrook 1993-1-9 191 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and creek areas, and adjacent pioneer dunes Comment
  OBI50312  Carpobrotus edulis Tawney Odegard 1985-7-20 41 San Luis Obispo Morro Bay Kangaroo Rat Reserve; So east of Morro Bay, 0.5 miles down Pecho Valley Rd. after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR is on the left. Comment
  SD153114  Carthamus creticus Steven A. Junak 1990-6-27 4385 San Luis Obispo Santa Lucia Mountains, along W Cuesta Ridge Road ca. 7.6 miles W of intersection with Highway 101, at access road to electronic facility on Peak 2761. 768 Comment
  UC1747220  Carthamus lanatus David Keil 1991-9-30 San Luis Obispo about 1/2 mi from San Luis Obispo city limits on Foothill Road Comment
  OBI60581  Castilleja affinis Lynne Dee Oyler, David J. Keil, K. Foustini 1990-4-26 1095 San Luis Obispo Nipomo dunes. UNOCAL pipeline that runs N-S through dunes Comment
  OBI9690  Castilleja affinis Fred W. Rush May-56 22 San Luis Obispo Mt. San Luis 305 Comment
  JEPS30937  Castilleja affinis subsp. affinis D. E. Breedlove 1962-4-6 2121 San Luis Obispo 3.7 mi n Arroyo de la Cruz (on Calif State Hwy 1) 9 Comment
  JEPS35329  Castilleja affinis subsp. affinis R. F. Hoover 1964-6-5 8933 San Luis Obispo w of upper Lopez Canyon Comment
  UC886452  Castilleja ambigua subsp. ambigua Alice Eastwood and John Thomas Howell 1938-6-15 5986 San Luis Obispo Piedras Blancas Comment
  JEPS35317  Castilleja applegatei subsp. martinii R. F. Hoover 1964-5-11 8793 San Luis Obispo near Mountain Springs Camp Comment
Read comments
Jun 26 2013
  UC1063438  Castilleja attenuata C. M. Belshaw 1936-3-20 1671 San Luis Obispo 0.5 mi nw Tar Springs Ranch; Nipomo Quad. 228 Comment
  JEPS77725  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4789 San Luis Obispo 6 mi se Paso Robles ((Interstate 5 junction), along Creston Road at Neil Springs road junction) Comment
  SBBG107015  Castilleja densiflora subsp. densiflora C. B. Hardham 1960-4-4 5312 San Luis Obispo N shore of Nacimiento Lake Comment
  OBI66487  Castilleja densiflora subsp. obispoensis David J. Keil 1995-3-31 24707 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  OBI76629  Castilleja densiflora subsp. obispoensis Jason Dart 2005-4-29 263 San Luis Obispo S slope of Squire Cyn, E of Monte Rd 76 Comment
  UC569783  Castilleja densiflora subsp. obispoensis N. K. Carlson 1936-3-22 208 San Luis Obispo 0.6 mi nne Sycamore Springs; Arroyo Grande Quad. 53 Comment
  OBI62672  Castilleja densiflora subsp. obispoensis Jason Dart 2003-6-12 D 135 San Luis Obispo Jordan Ln, Cambria. The property is approx. 0.75 mi N of Cambria, S of Leffingwell Crk 61 Comment
  OBI62702  Castilleja densiflora subsp. obispoensis Cletis England 2003-5-19 D 220 San Luis Obispo Tract 1998, La Canada Rd, Arroyo Grande. The property is on the E side of Hwy 101, approx. 0.3 mi E of Oak Park blvd Comment
  OBI66208  Castilleja exserta Kathleen Goodard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows; 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  OBI9346  Castilleja exserta Robert F. Hoover 1950-5-5 7871 San Luis Obispo S end of Morro Bay near Sharks Inlet Comment
  SEINET7072942  Castilleja exserta A. G. Vestal 1963-5-24 s.n. San Luis Obispo On a bank 4 miles southeast of the turnoff to Santa Margarita on Pozo Road. Coordinate datum: WGS84/NAD83. (35? deg. 20' 38" North Latitude, -120? deg. 32' 5" West Longitude; UTM Zone 10, 724042mE, 3913773mN. Coordinate datum: NAD27.). Comment
  UC454799  Castilleja exserta I. J. Condit 1908-4-4 San Luis Obispo Pecho coast Pecho (Sand Hills) Comment
  JEPS10330  Castilleja exserta subsp. exserta W. L. Jepson 1927-4-26 12017 San Luis Obispo Carrizo Plain 670 Comment
  JEPS114111  Castilleja exserta subsp. exserta J. Clark, M. Petroelje 1998-4-28 San Luis Obispo Camp San Luis Obispo. 1.57 mile N o Kern Road from intersection with Chorro Valley Road, across from Echo Range, LCTA Plot 318. Comment
  OBI75739  Castilleja exserta subsp. exserta Al Lindholm 1967-4-23 198 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
  SFV3419  Castilleja exserta subsp. exserta R. C. Bacigalupi 1950-5-13 3200 San Luis Obispo Sandy (dunes) area just south of Oso Flaco Lake. 10 Comment
  JEPS7429  Castilleja exserta subsp. latifolia R. F. Hoover 1950-5-30 7939 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  RSA764942  Castilleja foliolosa Doris Bowers 1967-8-12 663 San Luis Obispo Pismo Beach Dunes 3 Comment
  OBI9712  Castilleja foliolosa Robert F. Hoover 1966-5-16 9861 San Luis Obispo Summit of hill S of Los Osos Comment
  RSA516962  Castilleja foliolosa George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, ca 3 mi W of US Hwy 101. 671 Comment
  CAS-BOT-BC241285  Castilleja latifolia Ynez Whilton Winblad 1937-6-8 s.n. San Luis Obispo On hills around Cambria Pines Comment
  OBI9643  Castilleja minor var. stenantha Robert F. Hoover 1966-9-16 10018 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  CAS-BOT-BC241068  Castilleja plagiotoma R. F. Hoover 1967-3-27 10276 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  OBI80860  Castilleja plagiotoma G. F. Hrusa, G. Wilvert 2005-4-1 16408 San Luis Obispo Caliente Range. Rare at N summit of basalt outcrop immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  RSA201157  Castilleja subinclusa Clare B. Hardham 1960-4-8 5360 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  JEPS32775  Castilleja subinclusa subsp. subinclusa Clare B. Hardham 1960-4-8 5360 San Luis Obispo 39 mi e Paso Robles (road to Simmler) 518 Comment
  RSA756110  Caulanthus anceps David J. Keil, Kathleen Keil 2001-4-20 29360 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road about 10 miles north of junction with Highway 58. 671 Comment
  UC1296268  Caulanthus anceps R. F. Hoover 1952-4-8 8074 San Luis Obispo La Panza district La Panza Comment
  CAS-BOT-BC38222  Caulanthus anceps H. D. Ripley; R. C. Barneby 1941-4-13 3245 San Luis Obispo Near Simmler. (Carrizo Plains). 731 Comment
  CAS-BOT-BC38253  Caulanthus anceps R. F. Hoover 1949-4-21 7626 San Luis Obispo 14 miles east of Creston on La Panza road. Comment
  UCD114199  Caulanthus anceps Steve Mason; Joe Artero 1995-4-1 47 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, off Simler Road, 0.7 mile from Soda Lake Road. 609 Comment
  SBBG114010  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6 mi SE of Soda Lake Comment
  CAS-BOT-BC40956  Caulanthus coulteri Charles A. Graham 1939-4-14 523 San Luis Obispo 0.3 mile northwest of Rice Ranch. 289 Comment
  JEPS27174  Caulanthus coulteri var. lemmonii W. L. Jepson 1932-4-3 16201 San Luis Obispo Palo Prieto Pass 609 Comment
  RSA201534  Caulanthus heterophyllus Robert F. Hoover 1952-5-11 8194 San Luis Obispo Navajo Camp, La Panza Range Comment
  OBI14902  Caulanthus inflatus Eben McMillan 1952-4-27 61 San Luis Obispo Garritas Cyn 8mi S, 14 mi E of Shandon Comment
  CAS-BOT-BC40383  Caulanthus lasiophyllus David D. Keck; J. Clausen 1935-4-9 3083 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC39536  Caulanthus lemmonii Roxana S. Ferris 1935-3-21 9034 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road. Comment
  SEINET10481619  Caulanthus lemmonii Lincoln Constance, Alan A. Beetle 1940-3-22 Constance 2537 San Luis Obispo Grassy slope, low, open rolling foothills. 2 Mi ne of la panza. 488 Comment
  CAS-BOT-BC49014  Ceanothus cuneatus Alice Eastwood 1926-5-4 13850 San Luis Obispo Paso Robles Comment
  UCSB26138  Ceanothus cuneatus var. cuneatus Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of Cammatti Canyon Road. Comment
  CDA17946  Ceanothus cuneatus var. fascicularis Austin Griffiths, G. F. Hrusa 1987-4-29 18153 San Luis Obispo Montana de Oro State Park; N of Hazard Canyon. 0 Comment
  SBBG4172  Ceanothus cuneatus var. ramulosus M. Van Rensselaer 1938-4-20 San Luis Obispo Cuesta Pass Comment
  UCSB44605  Ceanothus cuneatus var. ramulosus Magney, David 1982-4-23 San Luis Obispo Along forest service road 29S11 (W. Cuesta Ridge Rd.) on Cuesta Ridge about 2 miles west of Hwy 101. 670 Comment
  OBI66697  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 18162 San Luis Obispo Cuesta Ridge. Downslope from coll. 18161 which is along roadside along ridge NW of Cuesta Pass Comment
  CAS-BOT-BC64408  Ceanothus foliosus subsp. medius R. F. Hoover 1964-4-15 8723 San Luis Obispo Ridge nw. of Cuesta Pass. Comment
  CAS-BOT-BC64411  Ceanothus foliosus subsp. medius R. F. Hoover 1964-4-15 8723 San Luis Obispo Ridge nw. of Cuesta Pass. Comment
  SBBG116856  Ceanothus foliosus var. medius E. Painter, M. Wetherwax 2002-2-27 SLO 211 San Luis Obispo near rd below Primera Mine, ca. 0.7 air km S of Primera Mine, ca. 0.2 air km SE of New London Mine; Camp San Luis Obispo Comment
  RSA43119  Ceanothus foliosus var. medius Robert F. Hoover 1947-5-31 7241 San Luis Obispo Pine Mtn of La Panga Range Comment
  SBBG89611  Ceanothus hearstiorum R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo 0.5 mi E of St Hwy 1, Arroyo de la Cruz, Hearst Ranch 60 Comment
  UC1281319 Image available Ceanothus impressus H. E. McMinn 1936-3-6 4340 San Luis Obispo Nipomo Mesa Comment
  OBI72356  Ceanothus impressus var. nipomensis Anthony Baniaga 2010-4-7 110 San Luis Obispo Black Lake Cyn. Choin property 35 Comment
  SBBG4285  Ceanothus impressus var. nipomensis H. and M. Dearing 1938-4-10 2632 San Luis Obispo Nipomo Mesa Comment
  CDA17633  Ceanothus impressus var. nipomensis A. Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast; Along Indian Knob Ridge crest, S of San Luis Obispo. 243 Comment
  SBBG4344  Ceanothus leucodermis M. J. Cody 1938-5-15 San Luis Obispo near Pozo Comment
  CAS-BOT-BC63536  Ceanothus leucodermis Alice Eastwood; John Thomas Howell 1937-4-29 4135 San Luis Obispo Pazo Mts. Comment
  UC1583675  Ceanothus leucodermis David Keil, V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores developement n shore of Nacimiento Lake Comment
  SJSU14050  Ceanothus maritimus C. L. Schmidt 1986-2-8 1023 San Luis Obispo 0.8 mi S of cr draining Arroyo de la Cruz & US 1, ridge E of this Hwy, Hearst Ranch 60 Comment
  OBI10355  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1953-5-3 8289 San Luis Obispo Lopez Cyn Comment
  UC1276236  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8724 San Luis Obispo ridge nw of Cuesta Pass Comment
  UC569695  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1935-2-24 532 San Luis Obispo Davis Canyon Port San Luis quad. 243 Comment
  RSA518082  Ceanothus oliganthus var. sorediatus Steven A. Junak 1990-4-26 4201 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca 0.4 mi S of Tassajera Creek Road at S end of dirt road on Ames property, which is ca 1.8 mi W of intersection with hwy 101. 518 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
  SFV18788  Ceanothus thyrsiflorus A. Dittmer, R. Provin 2004-4-6 38 San Luis Obispo 0.25 miles south of Carpoforo Creek at pullout for Call Box 703. West side of Highway 1. Coastal terrace about 0.25 miles from ocean. 856 Comment
  OBI5264  Ceanothus thyrsiflorus var. griseus Elizabeth Gollub 1973-10-4 21 San Luis Obispo North side of University Union Comment
  CAS-BOT-BC281980  Centaurea benedicta R. F. Hoover 1947-5-9 7137 San Luis Obispo Calf Canyon, E of Santa Margarita Comment
  CAS-BOT-BC281982  Centaurea benedicta Clare B. Hardham 1957-5-5 1829 San Luis Obispo 1.4 miles E of Creston - Santa Margarita Rd on Parkhill Rd Comment
  OBI17623  Centaurea solstitialis Kamran Alavi 1977-8-12 23 San Luis Obispo Foothll Blvd, SLO Comment
  OBI3869  Centaurea solstitialis Patricia Wiese 1971-12-5 131 San Luis Obispo Cuesta Ridge Botanical Area, 2 mi NW of Cuesta Pass 762 Comment
  CAS-BOT-BC279315  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1952-6-6 586 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch Comment
  OBI80327  Cerastium glomeratum David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  SD245468  Cercocarpus betuloides David Keil, M. Ritter, et al. 2013-5-2 31634 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659N, -120.196577W to 35.16639227N, -120.1875824W. 399 Comment
  CAS-BOT-BC137168  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8736 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC137175  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-5-11 8762 San Luis Obispo Five miles west of Pozo Comment
  CAS-BOT-BC135408  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo Just west of Cuesta Pass summit, on north slope. Comment
  CAS-BOT-BC279448  Chaenactis R. F. Hoover 1965-4-15 9344 San Luis Obispo Hill west of Shell Creek, south slope Comment
  UC1315051  Chaenactis fremontii R. F. Hoover 1967-3-28 10314 San Luis Obispo near n end of Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  CAS-BOT-BC277482  Chaenactis glabriuscula var. glabriuscula David D. Keck 1933-5-6 2238 San Luis Obispo Cuyama River, 15 miles west of Caliente Ranch Comment
  JEPS34196  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1927-4-26 12022 San Luis Obispo Palo Prieto Pass 609 Comment
  CAS-BOT-BC277610  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-3-29 6798 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC277613  Chaenactis glabriuscula var. lanosa Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita Comment
  SBBG30901  Chaenactis glabriuscula var. lanosa R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  UC52338  Chaenactis glabriuscula var. lanosa R. W. Summers San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC277587  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12811 San Luis Obispo Cammattii [Cammatti] Canyon road, 1.6 mi. N of its junction with Creston-La Panza road Comment
  CAS-BOT-BC277612  Chaenactis glabriuscula var. lanosa Alice Eastwood; John Thomas Howell 1936-5-8 2332 San Luis Obispo 7 miles east of La Panza Comment
  OBI16840  Chaenactis glabriuscula var. lanosa John Thomas Howell 1948-6-15 24377 San Luis Obispo Gillis cyn, SE of Shandon 457 Comment
  RSA67582  Chaenactis glabriuscula var. lanosa Philip A. Munz 1951-4-13 16301 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  CAS-BOT-BC279634  Chaenactis stevioides R. F. Hoover 1949-5-1 7639 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI16828  Chaenactis stevioides Robert F. Hoover 1966-4-2 9792 San Luis Obispo Between Panorama Hills and main Temblor Range, just N of Crocker Grade Comment
  RSA201733  Chaenactis stevioides var. brachypappa Robert F. Hoover 1952-4-20 8148 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UCSC000788  Chaenactis tanacetifolia D. Axelrod 1935-3-31 227 San Luis Obispo 8 miles east south east of Cuyama Ranch Cuyama Ranch - Santa Ynez 762 Comment
  SBBG109592  Chamaesyce C. B. Hardham 1968-8-31 San Luis Obispo Lindquist Ranch, E branch of Huero Huero, S of Creston Comment
  RSA769932  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo Field at northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. Comment
  UCR131908  Chenopodium ambrosioides George K. Helmkamp 2003-10-8 8200 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  RSA640204  Chenopodium berlandieri R. S. Woglum 1938-5-15 1727 San Luis Obispo Central Coast: Oceano Beach. Comment
  OBI33856  Chenopodium californicum Melissa Luckow, CNPS 1981-4-18 660 San Luis Obispo Shell Crk rd, 2 mi from jctn with hwy 58 Comment
  SFV21712  Chenopodium californicum S. Kimball 1999-4-10 21 B San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Well's Ranch. 2 miles west of ranch on north side of road. 750 Comment
  RSA116484  Chenopodium californicum E. C. Twisselmann 1954-3-15 890 San Luis Obispo Hills at summit of Palo Prieta Canyon. 701 Comment
  OBI80368  Chenopodium strictum subsp. glaucophyllum David J. Keil 1992-1 22989 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCD59672  Chloris virgata Ernest C. Twisselmann 1968-10-21 15028 San Luis Obispo San Luis Obispo Co.: Estrella Plains: Buena Vista Drive, 0.4 mile north of Highway 46. 213 Comment
  UCR109651  Chondrilla juncea T. C. Fuller 1965-10-7 14177 San Luis Obispo west side of Hwy 101 to Atascadero, 0.6 mi north of Cuesta Summit, 7 mi north of San Luis Obispo Comment
  RSA201740  Chondrilla juncea Robert F. Hoover 1965-9-7 9545 San Luis Obispo Cuesta Pass Comment
  SBBG110025  Chorizanthe C. B. Hardham 1959-6-10 4804 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC178921  Chorizanthe angustifolia R. F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  POM280733  Chorizanthe angustifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  SBBG99168  Chorizanthe angustifolia C. F. Smith 1952-4-23 3299 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UC410842  Chorizanthe angustifolia Alice Eastwood 1928-5-16 13102 San Luis Obispo Morro Bay San Luis Obispo, Morro Bay Comment
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Jul 24 2019
  CAS-BOT-BC178965  Chorizanthe biloba Alice Eastwood; John Thomas Howell 1938-6-13 5907 San Luis Obispo SW of Shandon on road to Creston Comment
  CAS-BOT-BC178978  Chorizanthe biloba R. F. Hoover 1946-6-2 6128 San Luis Obispo La Panza District, E of pine belt, not far from San Juan River, quite near La Panza Ranch Comment
  SEINET10957684 Image available Chorizanthe biloba Mary K. Brandegee 1911-1 Brandegee s.n. San Luis Obispo Paso Robles, San Luis Obispo County. In the Coast Ranges, Upper Sonoran Zone. Comment
  SBBG110360  Chorizanthe biloba var. biloba C. B. Hardham 1961-5-9 6952 San Luis Obispo Creston Rd, 6 mi E of Paso Robles 304 Comment
  OBI11251  Chorizanthe breweri Robert F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Cyn Comment
  CAS-BOT-BC191797  Chorizanthe breweri R. F. Hoover 1969-6-23 11393 San Luis Obispo E Ridge NW of Cuesta Pass, on crumbled serpentine S-facing slope Comment
  OBI17776  Chorizanthe diffusa Dave Imper 1977-3-21 82 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 91 Comment
  UC1982137  Chorizanthe diffusa Elizabeth Kempton with James L. Reveal 2008-5-10 557 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads. Comment
  UCR245439  Chorizanthe diffusa Elizabeth A. Kempton, James L. Reveal 2008-5-10 557 San Luis Obispo South Coast, [Irish Hills], junction of Indian Knob and Squire Canyon Roads 172 Comment
  RSA165429  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo Between Bee Rock and the Nacimiento Comment
  SBBG109304  Chorizanthe douglasii C. B. Hardham 1956-5-12 668 San Luis Obispo intersection, Shell Cyn and Camatta Rd Comment
  SBBG81963  Chorizanthe douglasii C. F. Smith 1950-5-4 2762 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  UC1302432  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo hills between Bee Rock Nacimiento River; between Bee Rock and Nacimiento River Comment
  UC55761  Chorizanthe douglasii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella Comment
  OBI70833  Chorizanthe membranacea David J. Keil, with V. L. Holland 2009-4-28 30594 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  RSA666651  Chorizanthe membranacea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6635 San Luis Obispo La Panza Range: CA-58, 33 mi. E of Santa Margarita near San Juan Creek 488 Comment
  NY285640  Chorizanthe obovata M. K. Brandegee 1911-1 84 San Luis Obispo Price canyon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  SEINET3132308  Chorizanthe obovata K. Brandegee 1911-1 84 San Luis Obispo Price Canyon Comment
  UC1296120  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi s San Luis Obispo; s of San Luis Obispo Comment
  UC155259  Chorizanthe obovata Mrs. K. Brandegee 1911-1 84 San Luis Obispo near coast of San Luis Obispo County; Price Canyon; Price Canyon, near the coast of San Luis Obispo Co. Comment
  UCD99964  Chorizanthe staticoides G. F. Hrusa 1987-6-13 5414 San Luis Obispo San Luis Obispo County: Above Huff's Hole Creek, app. 1/2 m. upstream from Lopez Canyon. Comment
  OBI65701  Chorizanthe staticoides D. R. Miller 1994-6-15 694 -443 San Luis Obispo Pine Mt Region. Along the road edge, on rd into Art Williams property (Little Pine Mt): Tobacco Crk drainage 914 Comment
  RSA37291  Chorizanthe staticoides Roxana S. Ferris 1955-5-25 12832 San Luis Obispo 7.5 miles E of Santa Margarita on north circuit road of Park Hill District 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
  RSA120674  Chorizanthe ventricosa Clare B. Hardham 1957-6-14 2270 San Luis Obispo Cottonwood Pass. Comment
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Jun 25 2019
  RSA759566  Chorizanthe xanti var. xanti James L. Reveal 2008-5-2 8867 San Luis Obispo Along California Highway 58, 0.6 miles west of San Juan Creek and 0.3 miles west of EAst Pozo Road, 10.1 air miles west-northwest of Simmler 462 Comment
  CAS-BOT-BC255379  Chorizanthe xanti var. xanti Clare B. Hardham 1961-4-8 6794 San Luis Obispo Cottonwood Pass, Rte. 41, east of Cholame 609 Comment
  CAS-BOT-BC285229  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road, 1 1/2 miles south of Palo Prieta Summit 594 Comment
  OBI56359  Cirsium brevistylum Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. At NW marshy border of Black Lake 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
  CAS-BOT-BC100954  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon Comment
  OBI57645  Cirsium occidentale var. californicum David J. Keil 1997-4-18 26181 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
  UC1561232  Cirsium occidentale var. californicum Barbara Ertter 1989-6-10 8566 San Luis Obispo ca 20 air mi ene of San Luis Obispo (3 1/2 mi from Hwy 58 on rd to Navajo Campground, e side of Black Mt.); La Panza Range, Black Mt. 609 Comment
  CAS-BOT-BC285467  Cirsium occidentale var. californicum Clare B. Hardham 1962-5-30 10265 San Luis Obispo Pozo Hi Mountain Comment
  RSA185330  Cirsium occidentale var. californicum Clare B. Hardham 1962-5-30 10265 San Luis Obispo Pozo Hi Mountain, Paso Robles Comment
  OBI16737  Cirsium occidentale var. compactum Robert F. Hoover 1967-5-13 10567 San Luis Obispo Coasta west of Cambria Comment
  OBI7894  Cirsium occidentale var. occidentale G. L. Parsons 1976-6-2 138 San Luis Obispo Baywood Park Comment
  OBI53420  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1993-5-23 238 San Luis Obispo Nipomo dunes Complex, NE portion of Big Coreopsis Hill, along N base of the Hill approx 10-50 mi from riparian corridor Comment
  CAS-BOT-BC280116  Cirsium occidentale var. venustum Clare B. Hardham 1958-9-8 3948 San Luis Obispo Santa Lucia Mountains. Nacimiento River Comment
  OBI57636  Cirsium occidentale var. venustum David J. Keil 1998-8-24 28012 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  UCR146657  Cirsium vulgare George K. Helmkamp, E. A. Helmkamp 2004-10-1 8831 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  CAS-BOT-BC438905  Cistanthe monandra Eben McMillan 1957-4-17 34 -13 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  UC126739  Clarkia affinis Benj. Cobb 1907-4-27 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC172294  Clarkia bottae R. F. Hoover 1947-5-30 7234 San Luis Obispo Huasna District Comment
  OBI72526  Clarkia bottae E. L. Painter & M. Wetherwax, K. Downing 2002-5-8 SLO- 264 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romualdo 108 Comment
  UC572348  Clarkia cylindrica subsp. cylindrica W. A. Peterson 1937-5-14 835 San Luis Obispo 1/2 mi sw Yellow Mtn.; La Panza Quadrangle 563 Comment
  CAS-BOT-BC172058  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1957-5-4 1814 San Luis Obispo Wooded Canyon, Oak Flat, Santa Lucia Mountains Comment
  CAS-BOT-BC172064  Clarkia cylindrica subsp. cylindrica Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrissa Plains Comment
  RSA67561  Clarkia cylindrica subsp. cylindrica P. A. Munz 1951-4-12 16285 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  UC1927842  Clarkia davyi David Keil, Dave Hacker 2005-6-24 30393 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  UC20316  Clarkia epilobioides Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI26139  Clarkia prostrata David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14044 San Luis Obispo CNPS photogrpahy committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  UCR122478  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6638 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  RSA108170  Clarkia purpurea subsp. quadrivulnera C. Epling, P. Levine, D. Mitchell 1948-06 522 San Luis Obispo Santa Margarita - Pozo Road, 9.6 miles east of railroad tracks Comment
  OBI25062  Clarkia purpurea subsp. viminea David J. Keil, Dirk Walters 1980-4-26 13848 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  CAS-BOT-BC164558  Clarkia purpurea subsp. viminea Mrs. R. W. Summers 1885-6-7 329 San Luis Obispo Hills, southern part of S.L.O. Co. Comment
  CAS-BOT-BC165025  Clarkia rhomboidea Eben McMillan 1953-5-8 150 San Luis Obispo 2 mi. ne. of Cholame Comment
  OBI62730  Clarkia speciosa Lynne Dee Althouse 2003-4-10 177 San Luis Obispo Santa Margarita Ranch Comment
  JEPS43841  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-17 36 San Luis Obispo 3 mi s Edna; Price Canyon 60 Comment
  POM38635  Clarkia speciosa subsp. immaculata Katherine Brandegee 1911-7-26 s.n. San Luis Obispo Price Canyon Comment
  UCSB57226  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Ormonde Road, 1 1/8 miles east of its junction with Price Canyon Road, Arroyo Grande 109 Comment
  CAS-BOT-BC165376  Clarkia speciosa subsp. speciosa R. F. Hoover 1946-6-2 6123 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  RSA209498  Clarkia speciosa subsp. speciosa Clare B. Hardham 1959-6-10 4848 San Luis Obispo Junction Cayucos Road and York Mountain Road Comment
  RSA495269  Clarkia speciosa subsp. speciosa L. D. Gottlieb 1988-6-22 8831 San Luis Obispo On Park Hill Rd., about 0.9 mi E of Rt. 58, or 0.1 mi W of Forest Fire Station, in sandy feild on south of road. Comment
  SEINET10492152  Clarkia tembloriensis Tim Holtsford 1992-5-15 Holtsford 920515 -1-B San Luis Obispo 1.0 mi up hughes canyon from gate. Take san juan creek rd s from shandon. Matt Mccormick gave very reluctant permission to enter. N-facing slope with isomeris Arborea, haplopappus linearifolia, and atriplex. Flowering nearly finished but Fruits green. Comment
  UCR146288  Clarkia tembloriensis subsp. tembloriensis Robert E. Preston 1998-6-12 1122 San Luis Obispo Near base of N slope of Syncline Hill, 0.2 mi south of Hwy 58 at E end of the San Juan Grade 640 Comment
  UCR56016  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1986-4-25 s.n. San Luis Obispo Inner South Coast Range, Temblor Range, Calif. Hwy 58, between Mckittrick and Simmler, 0.6 mi. SW of Kern County line. 915 Comment
  RSA0020365  Clarkia unguiculata Greg Wilvert 2005-4-30 363 San Luis Obispo Southeast half of the Caliente Range. 0.5 km E of Padrones Spring. 942 Comment
  UCR109061  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4203 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  CDA15770  Clarkia unguiculata G. F. Hrusa 1993-5-21 11087 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Comment
  RSA209522  Clarkia unguiculata E. C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass, eastern San Luis Obispo County 503 Comment
  CAS-BOT-BC439286  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
  OBI65631  Claytonia parviflora subsp. parviflora G. F. Hrusa 1999-3-16 14930 San Luis Obispo Carrizo Plain, Washburn Ranch 610 Comment
  RSA0019322  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-5-4 377 San Luis Obispo Southeast half of the Caliente Range: Quail Canyon. 798 Comment
  OBI70148  Claytonia perfoliata Bernard Miossi 1939-4-6 53 San Luis Obispo In a cyn 3/4 mi N of San Luis Obispo. E facing slope of cyn 64 Comment
  UCR31983  Clematis lasiantha David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 15952 San Luis Obispo 2.9 miles east of Jct. w/ Santa Rosa Creek Rd. along dirt road up Cypress Mtn along Steiner Creek 259 Comment
  CAS-BOT-BC92709  Clematis ligusticifolia R. F. Hoover 1966-9-16 10046 San Luis Obispo Bed of Salinas River at mouth of Rocky Canyon. Comment
  OBI51156  Clinopodium douglasii Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .53 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park; top of hill Comment
  OBI66692  Clinopodium douglasii D. R. Miller 1994-6-21 694 -467 San Luis Obispo Pine Mt Region. Next to Corral Meadow; Pico crk drainage 900 Comment
  RSA17809  Collinsia bartsiifolia var. bartsiifolia Carl B. Wolf 1929-4-15 3563 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  CDA15135  Collinsia bartsiifolia var. davidsonii G. F. Hrusa 1998-4-25 14221 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. Comment
  UC1032592  Collinsia bartsiifolia var. davidsonii T. M. Hendrix 1937-5-4 149 San Luis Obispo 0.5 mi s El Dorado School; Pozo Quad 548 Comment
  OBI31605  Collinsia heterophylla Joy Nishida, Ginger King and Julie Oxford 1982-5-1 363 San Luis Obispo American Cyn 1.2 mi S of campground, near unlocked gate 506 Comment
  OBI9592  Collinsia heterophylla Eben McMillan 1952-5-2 93 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  SD167042  Collinsia heterophylla G. K. Helmkamp, E. A. Helmkamp 2005-6-7 9544 San Luis Obispo Outer South Coast Ranges: Along Huasna Road, 1.3 mile west of Huasna Townsite Road. 305 Comment
  UCR159852  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-12 9636 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR161012  Conicosia pugioniformis Mark S. Brunell, M. Okada 1993-7-25 s.n. San Luis Obispo Central Coast, Nipomo Dunes, 0.5 mi. west of Hwy 1, 0.6 mi north of Oso Flaco Lake Road 30 Comment
  OBI35503  Conicosia pugioniformis S. M. Inman 1983-5-19 65 San Luis Obispo Pecho Study Site. 1/2 mi S on Pecho Valley Rd past the jctn of Pecho Rd. Rt on dirt rd after 'deer' sign Comment
  OBI53893  Conicosia pugioniformis Arthur W. Hazebrook 1992-10-25 160 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl along base of NE facing slope Comment
  OBI9000  Conium maculatum F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  SBBG104372  Conium maculatum D. A. Young, F. L. Johnson 1992-6-17 ROB 49 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI78787  Convolvulus simulans Michael Walgren, Kerry Knudsen 2014-4-15 384 San Luis Obispo Chevron Oil Company property in a field .34 mile east of the intersection of Zanzibar and Tuscan roads. 96 Comment
  CAS-BOT-BC285986  Conyza bonariensis Ernest C. Twisselmann 1966-9-20 12803 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
  UC1119221  Coreopsis bigelovii W. A. Peterson 1937-3-15 609 San Luis Obispo 1 mi ene La Panza Ranch; La Panza Quad. 472 Comment
  UC1872935  Coreopsis bigelovii David Keil with Kathleen Keil 2003-3-29 30094 San Luis Obispo Shell Creek area, ca. 0.5 mi N of Junction with Hwy 58 Comment
  OBI7285  Corethrogyne filaginifolia David J. Keil 1976-9-18 11813 San Luis Obispo 2.5 mi N of jctn with Lopez Dr along Orcutt rd Comment
  SBBG82963  Corethrogyne filaginifolia C. F. Smith 1965-11-7 9119 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  UC1321330  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10008 San Luis Obispo Point Sierra Nevada Comment
  CAS-BOT-BC101407  Corethrogyne filaginifolia Clare B. Hardham 1956-8-25 1310 San Luis Obispo Hilltop 4.8 mi E of 101 on 166 Comment
  CAS-BOT-BC101444  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6437 San Luis Obispo West of Paso Robles on road to [Adelida] Adelaida Comment
  CAS-BOT-BC209810  Cornus glabrata Ira L. Wiggins 1929-5-21 3708 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  UC1122767  Cornus glabrata H. A. Jensen 1930-9-5 63 San Luis Obispo Santa Rita Creek Adelaida Quad., Santa Rita Creek Comment
  CAS-BOT-BC209812  Cornus glabrata Alice Eastwood 1928-5-17 15142 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  CAS-BOT-BC209813  Cornus glabrata Alice Eastwood 1928-5-17 15142 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  OBI29373  Cotoneaster pannosus David Supkoff Unk 92 San Luis Obispo Growing on Cal Poly San Luis Obispo Campus; cultivated Comment
  OBI62175  Cotoneaster pannosus David J. Keil 2002-7-11 29883 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road Comment
  OBI73567  Cotoneaster pannosus David J. Keil 2010-8-30 30926 San Luis Obispo San Luis Obispo. Cerro San Luis Obispo Open Space. Lemon Grove loop trail 140 Comment
  CAS-BOT-BC291455  Cotula coronopifolia John H. Thomas 1959-3-20 7566 San Luis Obispo Oso Flaco Lake, a dune lake along the coast about 17 miles south of San Luis Obispo 15 Comment
  SEINET7063682  Cotula coronopifolia A. G. Vestal 1947-4-16 s.n. San Luis Obispo Above Arroyo Grande on Rotue 227 in Carpenter Canyon. UTM Zone 10, 720822mE, 3892982mN. (WGS84/NAD83). 108 Comment
  OBI16630  Cotula coronopifolia Aart C. DeVos 1963-4-23 82 San Luis Obispo Along water edge of reservoir N of Cal Poly airport Comment
  UCR147222  Cotyledon orbiculata var. oblonga George K. Helmkamp, E. A. Helmkamp 2004-7-11 8753 San Luis Obispo Central Coast, Nipomo Mesa, overlooking Santa Maria Valley, Riverside Rd, 0.3 mi east of Division Rd (S of Nipomo) 46 Comment
  OBI37615  Crassula aquatica David J. Keil, Dirk Walters 1980-4-10 13763 San Luis Obispo E of Soda Lake Rd 0.2-1 mi on dirt rd ca. 3.5 mi S of hwy 58 Comment
  OBI20266  Crassula connata Ann McBeth 1979-4-25 7 San Luis Obispo Indian Knob. 4 mi N of Pismo Beach Comment
  OBI57556  Crassula connata David J. Keil 1998-3-27 26479 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SEINET11264844  Crassula connata David Keil 1978-3-25 12680 San Luis Obispo Irving Ranch.; 0 Comment
  OBI65776  Crassula tillaea D. R. Miller 1998-4-24 498 /684 San Luis Obispo Pine Mt Region. Next to main rd at La Costa gate area Comment
  OBI17162  Crocanthemum scoparium Robert F. Hoover 1957-8-28 8397 San Luis Obispo Rocky Butte fire lookout, above San Simeon Comment
  SBBG34942  Crocanthemum scoparium Mrs. R. W. Summers 1882-6-8 San Luis Obispo Santa Lucia Mtns Comment
  RSA0037304  Crocanthemum scoparium var. vulgare LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6481 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
  OBI5021  Croton californicus Robert J. Rodin 1956-5-20 6055 San Luis Obispo S end of Morro Bay Comment
  OBI6157  Croton californicus D. Waive Stager 1972-7-31 19 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI81466  Croton californicus Jackson Bower, Molly Cluff, Shelby Stephen, Val King, Jack Morris 2015-11-7 4 San Luis Obispo Oceano Dunes trail; about 100 feet from trailhead Comment
  SBBG109587  Croton californicus C. B. Hardham 1957-11-2 2695 San Luis Obispo Baywood Park Comment
  OBI80770  Croton setiger David J. Keil 1992-10-19 23857 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  JEPS86506  Cryptantha Roy E. Buck 1988-3-29 852 San Luis Obispo 6 air km ne New Cuyama, Santa Barbara County (n-nw-facing side slopes of draw on e-facing lowermost slope of Padrones Canyon, ca 1.0 air km nne of mouth of Padrones Canyon (e side)); Caliente Range, Padrones Canyon 707 Comment
  UCR252045  Cryptantha Dan S. Cooper 2013-4-2 413- 85 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI20700  Cryptantha barbigera Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-24 5206 San Luis Obispo E slope of Cottonwood Pass, along State hwy 41, 1.7 mi W of San Luis Obispo-Kern county line 472 Comment
  CAS-BOT-BC189420  Cryptantha circumscissa Ernest C. Twisselmann 1957-5-3 3465 San Luis Obispo Caliente Range, Padrone Spring Canyon 762 Comment
  CAS-BOT-BC189423  Cryptantha circumscissa R. F. Hoover 1947-4-26 7082 San Luis Obispo 3 miles NE of Pozo Comment
  OBI20732  Cryptantha clevelandii Robert F. Hoover 1965-6-17 9442 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  OBI56495  Cryptantha clevelandii D. R. Miller 1991-6-15 691 -1 San Luis Obispo Along rd into Williams property, Little Pine, Pine Mtn area Comment
  OBI32033  Cryptantha corollata David J. Keil, Rhonda Riggins, Dirk Walters, Malcom 1981-4-11 14385 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC573227  Cryptantha intermedia T. M. Hendrix 1937-4-22 78 San Luis Obispo 2.1 mi nw Highland School; Pozo Quad. 472 Comment
  UC564154  Cryptantha intermedia Roxana S. Ferris 1935-3-29 9084 San Luis Obispo 7 mi e Pozo (on the Santa Maria-Mckittrick Road) Comment
  SBBG81273  Cryptantha leiocarpa C. F. Smith 1975-5-13 10838 San Luis Obispo Guadalupe Oil Field N of Santa Maria River Comment
  UC55365  Cryptantha leiocarpa J. H. Barber San Luis Obispo Morro Comment
  OBI20772  Cryptantha micromeres Robert F. Hoover 1947-3-26 6765 San Luis Obispo Oak Park district Comment
  OBI20777  Cryptantha microstachys Robert F. Hoover 1947-4-12 6896 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI66336  Cryptantha microstachys David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26281 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI20785  Cryptantha muricata var. jonesii Robert F. Hoover 1952-5-25 8227 San Luis Obispo Caliente mt, near highest peak Comment
  OBI20794  Cryptantha nemaclada Robert F. Hoover 1947-4-4 6892 San Luis Obispo W side of Cottonwood Pass Comment
  CDA17365  Cryptantha oxygona G. F. Hrusa, G. Wilvert 2005-4-1 16414 San Luis Obispo Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  SBBG44962  Cryptantha oxygona I. W. Clokey, C. B. Clokey 1937-4-13 5825 San Luis Obispo SE corner of county 800 Comment
  SBBG130688  Cucurbita foetidissima D. J. Keil 2012-7-18 31465 San Luis Obispo S base of Nipomo Mesa, W of Nipomo 48 Comment
  UC1586835  Cupressus sargentii David A. Young with S. A. Junak and M. Carroll 1989-3-13 1844 San Luis Obispo w end of near the end of the reserve Cuesta Ridge Botanical Area Comment
  UC573159  Cupressus sargentii G. T. Nordstrom 1937-6-3 1302 San Luis Obispo Cypress Mountain Adelaida Quad., Cypress Mountain 883 Comment
  UCR1340  Cupressus sargentii Frank C. Vasek 1960-4-10 600410- 10 San Luis Obispo Central Coast, 0.2 mi. west of TV tower on dirt road leading west from Cuesta Summit, off Hwy 101 800 Comment
  SEINET10531536  Cupressus sargentii Carl B. Wolf 1934-11-1 Wolf 6213 San Luis Obispo Santa Lucia Mountains, Chorro Creek, north of National Guard Camp. Upper sonoran:- Yucca whipplei, Ceanothus cuneatus. Sun. dec. serpentine rock. 215 Comment
  CAS-BOT-BC215936  Cuscuta californica R. F. Hoover 1946-9-15 6395 San Luis Obispo 4 mi. se. of Santa Margariat Comment
  OBI42357  Cuscuta californica David J. Keil 1986-5-28 19616 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill rd along las Pilitas Rd Comment
  OBI76657  Cuscuta californica Jason Dart, Audrey Weichert, G. Hind 2010-5-1 383 -H4 San Luis Obispo Hind River Ranch, W side of Salinas River, at sharp bend in the river, approx 2.1 mi SE of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 349 Comment
  OBI57731  Cuscuta occidentalis David J. Keil 1998-7-2 27902 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  UCD125896  Cuscuta subinclusa G. F. Hrusa 1987-6-19 5426 San Luis Obispo San Luis Obispo County: common on lower slopes of Canyon of Coon Creek. SE of Montana de Oro State Park. 45 Comment
  SD245308  Cylindropuntia californica var. parkeri David J. Keil, George Butterworth 2011-9-23 31108 San Luis Obispo Highway 166 at gate to Chimineas Ranch. Arid area to north of Cuyama River. 445 Comment
  SBBG104419  Cyperus eragrostis F. L. Johnson, N. A. McCarty 1993-10-14 ROB 712 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  SBBG104759  Cyperus eragrostis D. A. Young, F. L. Johnson 1992-6-17 ROB 78 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SBBG109418  Cyperus eragrostis C. B. Hardham 1959-9-1 4972 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI30134  Cyperus eragrostis Melissa Luckow 1982-6-24 911 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI35113  Cyperus eragrostis Eric Wise 1981-9-29 1223 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Wittenberg Crk, lopez lake Comment
  RSA231217  Cyperus eragrostis D. W. Taylor 1970-6-22 T 70 -118 San Luis Obispo At mouth of Los Osos Creek, east side of Morro Bay. Comment
  IRVC28943  Cyperus involucratus G. K. Helmkamp 2003-9-19 8149 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  RSA0037447  Dactylis glomerata LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6331 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
  OBI49120  Danthonia californica Unknown 1882-5-9 3248 San Luis Obispo Comment
  UCR266026  Datura stramonium David J. Keil 2002-11-11 29928 San Luis Obispo Along Buckley Road west of San Luis Obispo County Airport 38 Comment
  UCD127420  Daucus pusillus Wallace M. Pence 1928-8-6 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  OBI16280  Deinandra corymbosa Robert F. Hoover 1947-8-9 7362 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  UC310655  Deinandra halliana Philip A. Munz 1926-4-8 10157 San Luis Obispo 20 mi e Paso Robles Comment
  JEPS16141  Deinandra increscens subsp. increscens G. Thomas Robbins with John Weiler 1959-8-7 4139 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of State Highway 1, 5.6 mi s of Monterey County line) Comment
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Sep 10 2011
  OBI16241  Deinandra lobbii Robert F. Hoover 1963-7-31 8592 San Luis Obispo Near jctn of San Marcos Rd with rd from paso Robles to Nacimiento Dam Comment
  SBBG40552  Deinandra paniculata R. F. Hoover 1969-9-15 11590 San Luis Obispo San Bernardo Crk Comment
  CAS-BOT-BC292036  Deinandra pentactis Chester Dudley 1936-7-1 s.n. San Luis Obispo San Miguel Comment
  UC1953354  Deinandra pentactis David Keil 2010-6-1 30824 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0-300 m along dirt road. Comment
  OBI25505  Deinandra pentactis Dirk Walters, M. G. McLeod 1979-8-15 1341 San Luis Obispo Consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of SHell, Camatti, Navajo and San Juan Crks with state hwy 58 Comment
  UC556412  Deinandra pentactis David D. Keck and J. Clausen 1934-4-27 2836 San Luis Obispo e side Salinas River (opposite San Miguel) 213 Comment
  UC454007  Delphinium I. J. Condit 1910-3-30 San Luis Obispo Carisa Plains Comment
  LA38358  Delphinium gypsophilum Lewis; Epling 657 San Luis Obispo 3 mi. W of Pleyto junction opposite ranch house Comment
  CDA29604  Delphinium gypsophilum subsp. parviflorum G. F. Hrusa, S. Dubiel 2009-5-24 17869 San Luis Obispo Santa Lucia Mountains; Nacimiento Rd. +/- 1 mi. past Vista Pt., W of Paso Robles. 342 Comment
  PASA2528  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Woods, Santa Rita Canon Comment
  UC1031428  Delphinium parryi H. Lewis and C. Epling 1941-5-24 San Luis Obispo Pozo Comment
  UC1601410  Delphinium parryi subsp. blochmaniae Marcus E. Jones, A. M. 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
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Sep 21 2014
  RSA216753  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1969-5-3 11296 San Luis Obispo 3 miles W of Nipomo Comment
  CAS-BOT-BC121370  Delphinium parryi subsp. eastwoodiae Clare Butterworth Hardham 1956-5-27 844 San Luis Obispo Atascadero Ranch Comment
  CAS-BOT-BC121372  Delphinium parryi subsp. eastwoodiae Clare Butterworth Hardham 1960-5-11 5672 San Luis Obispo Morro del Mar Comment
  SBBG44592  Delphinium parryi subsp. eastwoodiae L. W. Edge 1972-4-3 93 San Luis Obispo hilltop, See Cyn Rd Comment
  LA207600  Delphinium umbraculorum Carl Epling; R. Epling May 1947 740 San Luis Obispo 3.7 mi. S of Klau Comment
  CAS-BOT-BC7877  Delphinium variegatum Clare B. Hardham 1961-5-17 7068 San Luis Obispo 2.4 miles west of Ocean View Mine, Santa Lucia Mountains 914 Comment
  PASA2567  Delphinium variegatum Margaret Stason 1929-5-4 San Luis Obispo Fields, near Santa Margarita Comment
  UC56070  Delphinium variegatum subsp. variegatum J. H. Barber 1901-3-24 A 15 San Luis Obispo Paso Robles Comment
  JEPS60634  Delphinium variegatum subsp. variegatum W. L. Jepson 1927-4-26 11978 San Luis Obispo on road to Pozo 4-5 mi e Santa Margarita 381 Comment
  OBI25580  Deschampsia cespitosa David J. Keil 1981-5-16 14698 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  CAS-BOT-BC201620  Deschampsia danthonioides Clare B. Hardham 1957-4-13 1641 San Luis Obispo Black Mt., Highland District Comment
  CAS-BOT-BC201622  Deschampsia danthonioides M. Wetherwax; E. L. Painter 2001-4-4 CR- 153 San Luis Obispo Camp Roberts. South of Range Control 200 Comment
  CDA15702  Deschampsia danthonioides G. F. Hrusa, Jeff Hart 1993-4-6 10689 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  UC1131449  Deschampsia danthonioides G. T. Nordstrom 1937-5-26 1287 San Luis Obispo 1.9 mi. n.w. Asuncion School; Adelaida Quad. 548 Comment
  UCR224694  Deschampsia danthonioides Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  CAS-BOT-BC201623  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  CAS-BOT-BC201831  Deschampsia elongata Ira L. Wiggins 1929-5-21 3711 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  SBBG112798  Deschampsia elongata C. B. Hardham 1957-5-12 2030 San Luis Obispo trail to Green's Lake Comment
  CAS-BOT-BC201847  Deschampsia elongata Clare B. Hardham 1960-5-1 6003 San Luis Obispo Little Burnett Creek Comment
  SBBG112693  Descurainia pinnata C. B. Hardham 1958-3-3 2987 b San Luis Obispo Shell Crk, E of Creston Comment
  CAS-BOT-BC500821  Dichelostemma capitatum Mrs. R. W. Summers 1883-1-24 s.n. San Luis Obispo Valley Comment
  UCR163629  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9214 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCSB785  Dichelostemma capitatum subsp. capitatum Ryon, George 1959-4-12 San Luis Obispo 0.4 miles N of Hwy 1 on County Road at the corner of Olan Ave, south of Cambria Pines 152 Comment
  OBI80484  Dichondra David J. Keil 1992-1 22951 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC209091  Digitaria sanguinalis R. F. Hoover 1964-9-16 9306 San Luis Obispo Cal Poly Campus Comment
  CAS-BOT-BC152489  Diplacus aurantiacus R. F. Hoover 1967-4-12 10438 San Luis Obispo Upper Arroyo Grande Comment
  SBBG96699  Diplacus aurantiacus D. A. Young, S. Junak, T. Ayers 1989-4-27 1916 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  CAS-BOT-BC150425  Diplacus aurantiacus Clare B. Hardham 1956-6-20 952 San Luis Obispo Tassajera Canyon Comment
  SEINET8693963 Image available Diplacus aurantiacus subsp. aurantiacus Richard R. Halse 2015-1 9341 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. 14 Comment
  SEINET14630203  Diplacus fremontii James L. Reveal, Clare B. Hardham 1988-1 6920 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at hunting camp just west of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles E-NE of Santa Margarita 503 Comment
  CAS-BOT-BC150703  Diplacus longiflorus Ernest C. Twisselmann 1956-11-3 3218 San Luis Obispo Canyonside below Salinas Dam 399 Comment
  CDA17935  Distichlis spicata Austin Griffiths, G. F. Hrusa 1987-4-29 18145 San Luis Obispo Montana de Oro State Park; Crest at fifth sandhill N of Spooners Cove (new site). 304 Comment
  OBI5520  Distichlis spicata Sharon Jochums 1974-4-3 63 San Luis Obispo W of Hwy 1, S of Piedras Blancas Point Comment
  OBI79994  Dittrichia graveolens David J. Keil, with V. L. Holland 2013-6-12 31800 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  UC75731  Dodecatheon clevelandii subsp. insulare Miss M. Alice King March 1895 San Luis Obispo Arroyo Grande Comment
  UCR163617  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-3-25 9211 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  RSA15712  Dodecatheon clevelandii subsp. insulare Carl B. Wolf 1929-4-13 3458 San Luis Obispo North base of Cuesta Grade. 427 Comment
  UC1276316  Downingia cuspidata R. F. Hoover 1958-5-12 8474 San Luis Obispo 1 mi n Creston (on road toward Shandon) Comment
  RSA187334  Drymocallis glandulosa I. L. Wiggins 1929-5-21 3691 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI15244  Dudleya abramsii subsp. murina Robert F. Hoover 1947-6-26 7275 San Luis Obispo "Poly Cyn" (Brizziolari Crk cyn of USGS map) Comment
  UC1392869  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-23 11384 San Luis Obispo end of Lawrence Dr Comment
  OBI15263  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge W of Cerro Romauldo Comment
  CAS-BOT-BC109578  Dudleya blochmaniae subsp. blochmaniae Reid Moran 1948-5-29 3081 San Luis Obispo Ca. 0.25 mile south of San Simeon. Comment
  OBI79784  Dudleya cymosa David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31568 San Luis Obispo Avenales Ranch, south of Pozo 410 Comment
  OBI21634  Dudleya lanceolata David J. Keil 1979-7-1 13131 San Luis Obispo Ridge between Prefumo and See Cyn, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  CAS-BOT-BC414804  Dudleya lanceolata Ernest C. Twisselmann 1955-6-16 2169 San Luis Obispo Upper Buckthorn canyon 609 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
  CAS-BOT-BC414972  Dudleya lanceolata Alice Eastwood 1902-6-16 s.n. San Luis Obispo Santa Maria R.; Near the Boundary between Santa Barbara and San Luis Obispo Counties Comment
  CAS-BOT-BC414973  Dudleya lanceolata Alice Eastwood 1928-5-17 s.n. San Luis Obispo Along road to Pozo Comment
  OBI66039  Dudleya palmeri Kristin Brewer, Sarah Blaser 2006-6-13 4 San Luis Obispo 8 mi N of Ragged Point on hwy 1 on a large pullout on the mtn side of the rd, excavated area Comment
  OBI40820  Dysphania ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo San Luis Obispo at Laguna Lake Comment
  OBI79900  Dysphania multifida David J. Keil 2012-7-27 31498 San Luis Obispo Nipomo. Intersection of Tefft Street and West Las Flores Drive 89 Comment
  OBI16607  Eastwoodia elegans Robert F. Hoover 1946-6-2 6134 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI56694  Eastwoodia elegans David J. Keil 1998-5-11 27178 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  CAS-BOT-BC291106  Eastwoodia elegans David D. Keck 1934-4-26 2805 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  RSA129856  Eastwoodia elegans P. L. Johannsen 1937-5-26 1155 San Luis Obispo 4.5 miles southeast of Chimeneas Ranch. 793 Comment
  OBI21603  Echinochloa crus-galli Jim Heaston 1955-10-6 6 San Luis Obispo Cal Poly SLO Comment
  SD232555  Echinodorus berteroi George Helmkamp 1996-9-21 1190 San Luis Obispo Santa Margarita Lake. Drying mud flats at the south picnic area between the lawn and the water's edge. 395 Comment
  RSA264444  Ehrharta calycina C. W. Tilforth 1973-6-14 853 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  UC1930070  Ehrharta calycina Scott D. White, Ken McDonald 2001-5-9 8507 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UCD61181  Ehrharta calycina John Thomas Howell 1968-4-24 44192 San Luis Obispo San Luis Obispo Co.: Just south of Nacimiento Dam on road to Paso Robles, Santa Lucia Mts. Comment
  UCR14480  Ehrharta calycina George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  OBI35149  Eleocharis macrostachya Eric Wise 1981-9-17 1166 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Small, private lake. 5.7 mi E of Park Hill Rd turn rt. 100 m past "Circle Inn" 2-3 km on rd beyond hwy 58 Comment
  SBBG122343  Eleocharis macrostachya D. Keil 1998-5-6 27100 San Luis Obispo S side of Tower Rd, 0.3 mi W of jct with Jardine Rd, NE of Paso Robles Comment
  CAS-BOT-BC113325  Eleocharis montevidensis Ernest C. Twisselmann 1956-6-10 2924 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 426 Comment
  OBI22611  Eleocharis parishii Robert F. Hoover 1965-9-7 9530 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  CAS-BOT-BC112677  Eleocharis parishii R. F. Hoover 1964-5-10 7139 San Luis Obispo Alamo Creek near Cuyama River in wet soil. Comment
  OBI78806  Eleocharis rostellata Michael Walgren 2013-10-22 363 San Luis Obispo Northern coastal county. About 2.5 road miles north of the bridge at Arroyo de la Cruz. 15 Comment
  RSA371707  Eleocharis rostellata David J. Keil, Eric A. Wise 1985-4-25 18548 San Luis Obispo Black Lake Canyon between California Highway 1 and Guadelupe Road Comment
  OBI64641  Eleusine indica David J. Keil 2005-7-13 30417 San Luis Obispo East side of Johnson Avenue and San Luis Drive opposite intersection of these roads, along drive between parking lots for San Luis Obispo High School and Adult School. 101 Comment
  OBI21788  Elymus X gouldii Robert F. Hoover 1948-6-29 7551 San Luis Obispo Tar Spring Crk Comment
  CAS-BOT-BC203878  Elymus X hansenii R. F. Hoover 1953-5-17 8312 San Luis Obispo Skunk Well canyon near Marianas Ranch, Temblor Range Comment
  OBI64605  Elymus caput-medusae David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28687 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Rd and inside the Avery vernal pool exclosure. Comment
  CAS-BOT-BC203669  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-7 8993 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  SD38366  Elymus mollis Edith A. Purer 1932-8-1 4704 San Luis Obispo Morro Bay, sand dunes Comment
  OBI21773  Elymus multisetus Robert F. Hoover 1965-6-18 9444 San Luis Obispo Santa Lucia Range, Steiner Crk ("Serrano Cyn") near San Luis Obispo Comment
  OBI54430  Emmenanthe penduliflora Matthew Arterburn 1997-3-23 22 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 Comment
  SEINET4136581  Emmenanthe penduliflora David Keil 1987-5-6 20122 San Luis Obispo Highway 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  OBI7506  Ephedra californica Robert F. Hoover 1946-10-13 6493 San Luis Obispo E edge of Cuyama Valley, ner Kern Co line Comment
  UC1134384  Ephedra californica N. H. French 1937-3-12 896 San Luis Obispo Cuyama Ranch McKittrick Quadrangle, Cuyama Ranch Comment
  CAS-BOT-BC81664  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-BC81672  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo E. side of [Carriza] Carrizo Plain, E of Soda Lake 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
  OBI47629  Ephedra californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19274 San Luis Obispo Temblor Range. 0.9 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd Comment
  OBI31319  Epilobium canum Joy Nishida 1982-8-12 515 San Luis Obispo American cyn; 1.2 mi S of American Cyn campground 500 Comment
  RSA588469  Epilobium canum subsp. canum George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  UC1296199  Epipactis gigantea R. F. Hoover 1950-6-21 8026 San Luis Obispo San Simeon Creek; just below forks Comment
  RSA607272  Epipactis gigantea Louis C. Wheeler 1964-6-21 8493 San Luis Obispo Ragged Point Inn, 2 miles northerly of Ragged Point. Comment
  RSA607274  Epipactis gigantea Louis C. Wheeler 1964-6-22 8507 San Luis Obispo Near Cayucos: Old Creek, Santa Rita Road. 152 Comment
  SBBG125005  Epipactis gigantea C. B. Hardham 1961-5-18 San Luis Obispo San Simeon Crk Rd, 5.5 mi E of Hwy 1 Comment
  CAS-BOT-BC57178  Equisetum hyemale subsp. affine Clare B. Hardham 1957-5-12 1939 San Luis Obispo Franklin Creek Comment
  OBI78926  Equisetum telmateia B. A. Smith 1966-4-8 21 San Luis Obispo About 2.5 miles N. on See Canyon Rd. from Avila Beach Rd Comment
  UCR40998  Equisetum telmateia subsp. braunii R. J. Rodin 1956-3-26 6049 San Luis Obispo California State Polytechnic College, San Luis Obispo: Poly Canyon. Comment
  UCR58155  Equisetum telmateia subsp. braunii George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI66195  Eragrostis mexicana D. R. Miller 1994-5-31 594 .392 San Luis Obispo Pine Mt Region. At orchard area of 1st gate, near barn; San Simeon Crk drainage 500 Comment
  OBI66603  Eragrostis mexicana David J. Keil 1996-5-27 s.n. San Luis Obispo S of Creston along Hwy 229 Comment
  CAS-BOT-BC284156  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1967-9-8 13672 San Luis Obispo T. Franklin Twisselmann residnece, Choice Valley, Temblor Range and teh western San Joaquin Valley 640 Comment
  CAS-BOT-BC209634  Eremalche parryi Eben McMillan 1957-4-7 330 A San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo County 670 Comment
  SBBG109833  Eremalche parryi subsp. parryi C. B. Hardham 1959-4-14 4256 San Luis Obispo ca. 25 mi E of Paso Robles, jct of Camatta Rd and Shell Crk Rd Comment
  PGM6276A  Eremalche parryi subsp. parryi Beatrice F. Howitt 1958-4-28 San Luis Obispo Carissa Plains, On Carrizo Plains Comment
  CAS-BOT-BC160179  Eremothera boothii subsp. decorticans Alice Eastwood 1927-4-11 14429 San Luis Obispo Paso Robles Comment
  JEPS31676  Eremothera boothii subsp. decorticans W. L. Jepson 1932-4-3 16230 San Luis Obispo Elkhorn Scarp Temblor Range 670 Comment
  CAS-BOT-BC512641  Eriastrum calocyanum Ernest C. Twisselmann 1955-5-27 2049 San Luis Obispo La Panza Range: Upper Cammatta Canyon at Bethel Ranch 533 Comment
  OBI11540  Eriastrum calocyanum R. F. Hoover 1946-6-2 6126 San Luis Obispo La Panza district Comment
  OBI79121  Eriastrum densifolium Kyle R. Weichert 2014-3-30 5 San Luis Obispo Salinas River floodplain near Atascadero; De Anza Trail. About 1/4 mile east of Atascdero Water Treatment Plant 259 Comment
  SBBG30894  Eriastrum densifolium R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  OBI57765  Eriastrum densifolium subsp. densifolium Austin P. Griffiths s. n., Brad Seek 1980-8-12 San Luis Obispo Along E-W Arroyos between the first transverse dune system, ca. halfway towards Grover City ramp. 10 Comment
  UC1034563  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-30 6223 San Luis Obispo nw Cammatti Ranch; North base of La Panza Range Comment
  JEPS13573  Eriastrum pluriflorum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5212 San Luis Obispo 2.4 mi above confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  JEPS99140  Eriastrum pluriflorum Clare B. Hardham 1963-6-20 10845 San Luis Obispo Freeborn Mountain Comment
  RSA0120846  Eriastrum pluriflorum subsp. pluriflorum I. L. Wiggins 1929-5-24 3744 San Luis Obispo Grade near rock crusher above Shandon. Comment
  UCR118335  Ericameria ericoides George K. Helmkamp, E. A. Helmkamp 2000-9-1 5952 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  UC216871  Ericameria ericoides H. M. Hall 1919-10-16 San Luis Obispo Oceano Oceano (inner dunes) Comment
  CAS-BOT-BC292333  Ericameria linearifolia Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  UC1118735  Ericameria linearifolia T. M. Hendrix 1937-4-20 43 San Luis Obispo 5.6 mi ne Pozo; Los Padres National Forest, Pozo Quad. 822 Comment
  CAS-BOT-BC292332  Ericameria linearifolia D. E. Breedlove 1962-3-29 2080 San Luis Obispo On hilltop western edge of Carrizo Plain, 2.3 miles W of N edge of Soda Lake, on Turkey Camp Well Rd 716 Comment
  UC1119806  Ericameria nauseosa var. oreophila W. A. Peterson 1936-7-9 340 San Luis Obispo Cuyama Ranch Santa Ynez Quad. 670 Comment
  SBBG80679  Ericameria palmeri var. pachylepis C. F. Smith 1975-11-11 10959 San Luis Obispo side rd (old St Hwy 166) at Alamo Crk and St Hwy 166 Comment
  UC1928009  Ericameria palmeri var. pachylepis David Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  JEPS100245  Erigeron blochmaniae Dean W. Taylor with Alison Colwell 2002-9-26 18447 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  OBI6165  Erigeron blochmaniae D. Waive Stager 1972-7-17 5 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UCR250546  Erigeron blochmaniae Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7246 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  CAS-BOT-BC293637  Erigeron blochmaniae Lester Rowntree 1934-1-1 s.n. San Luis Obispo Mesa E. of Moro Comment
  CAS-BOT-BC293641  Erigeron blochmaniae R. W. S. 1888-6-4 s.n. San Luis Obispo Unspecified Comment
  CDA17621  Erigeron blochmaniae Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Sandspit; Morro Bay. ca. 2/3 N, midway on southfacing slope of vegetated sandridge. Comment
  SBBG63337  Erigeron glaucus M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCSB9206  Erigeron glaucus Ralph, F. 1959-4-11 San Luis Obispo At San Simeon State Beach Park; 3.4 miles north of Cambria along Hwy. 1 4 Comment
  OBI31107  Erigeron philadelphicus Julie M. Vanderwier 1979-4-4 110 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC214625  Erigeron philadelphicus Alice Eastwood 1927-7-30 15031 San Luis Obispo On road from Arroya [Arroyo] Grande to Huasna Comment
  OBI79493  Erigeron sanctarum David J. Keil, with Mike Walgren & Lisa Andreano 2013-5-1 31773 San Luis Obispo Montana de Oro State Park. Slopes north of Coon Creek, burned over in fall 2012 controlled burn/wildfire 100 Comment
  RSA0064138  Eriodictyon altissimum Marck Menke, David Keil 2002-3-26 129 San Luis Obispo Less than 1 km. west of Indian Knob summit. Comment
  UC1124364  Eriodictyon tomentosum N. French 1936-1-13 668 San Luis Obispo summit e Pozo; Santa Barbara National Forest, Pozo Quad. Comment
  UC1953348  Eriodictyon tomentosum Anthony Baniaga with Theo Fitanides 2010-5-16 196 San Luis Obispo Tierra Redonda Mountain. Comment
  CAS-BOT-BC248708  Eriogonum arborescens Ernest C. Twisselmann 1966-9-10 12799 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI11041  Eriogonum clavatum Robert F. Hoover 1967-3-27 10281 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  UC77418  Eriogonum elegans T. S. Brandegee 1885-1 San Luis Obispo San Simeon Comment
  OBI60098  Eriogonum elongatum G. F. Hrusa, D. Ragan 1994-11-1 12009 San Luis Obispo Cuesta Ridge East. S end of access Rd to Mt Lowe, Black Butte 700 Comment
  OBI60711  Eriogonum fasciculatum Ann Cochran 1986-7-19 27 San Luis Obispo Orchard at the corner of Cucamunga and Doris trail 579 Comment
  SEINET6418490  Eriogonum fasciculatum Ann Turnquist 1980-5-29 069 San Luis Obispo Ecological Study Area, Poly Canyon Comment
  UC1285169  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9494 San Luis Obispo Cuesta Park San Luis Obispo, Cuesta Park Comment
  CAS-BOT-BC249998  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9437 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI11098  Eriogonum fasciculatum var. polifolium Lonnie Belden 1965-7-16 s.n. San Luis Obispo Caliente Mt 914 Comment
  CAS-BOT-BC250285  Eriogonum giganteum Ernest C. Twisselmann 1960-8-22 5989 San Luis Obispo Natural garden, Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG28259  Eriogonum gracile S. G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  RSA133003  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-19 4841 San Luis Obispo Santa Barbara Road, Atascadero Comment
  UC77640  Eriogonum maculatum L. Jared 15 San Luis Obispo Estrella Comment
Read comments
Jul 13 2018
  CAS-BOT-BC261426  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 6388 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC271997  Eriogonum nudum var. pubiflorum Clare B. Hardham 1956-9-20 1256 San Luis Obispo Santa Lucia Mountains. Delaganna Ranch. Intersection York Mt. Road and Cayucos Road Comment
  LA206887  Eriogonum nudum var. pubiflorum Susan G. Stokes; 1933-7-6 72 San Luis Obispo Roadside cliffs, Paso Robles Comment
  UC1254075  Eriogonum nudum var. pubiflorum R. Langston and Jerry Powell 1964-9-11 465 San Luis Obispo 8 road mi w Simmler Comment
  UC1296103  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi se Santa Margarita 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
  SBBG117987  Eriogonum parvifolium E. Painter, M. Wetherwax 2000-8-19 SLO 158 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UCR27653  Eriogonum parvifolium John C. Roos 1948-8-26 3969 San Luis Obispo 3 miles SE of Morro Bay 14 Comment
  SD38714  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5078 San Luis Obispo Sand dunes, northwest of Guadalupe. Comment
  CAS-BOT-BC268365  Eriogonum roseum R. F. Hoover 1969-9-9 11576 San Luis Obispo 4 mi. w. of Paso Robles on road to Nacimiento Dam Comment
  RSA598545  Eriogonum roseum C. F. Smith 1991-6-28 12232 San Luis Obispo Along dirt road to Cuyama Valley, ca 2-3 mi. below Caliente Mountain ridge. Rocky roadbank. Comment
  CAS-BOT-BC263436  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  CAS-BOT-BC264887  Eriogonum viridescens Clare B. Hardham 1962-5-12 10483 San Luis Obispo Red Hills Comment
  OBI26008  Eriophyllum confertiflorum David J. Keil 1981-5-16 14602 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI29304  Eriophyllum confertiflorum Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI31641  Eriophyllum confertiflorum Smeltzer, Turnquist 1982-5-7 106 San Luis Obispo NE side of laguna lake park Comment
  RSA0039718  Eriophyllum confertiflorum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6503 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  CAS-BOT-BC304095  Eriophyllum confertiflorum Clare B. Hardham 1958-5-7 3210 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  CAS-BOT-BC304109  Eriophyllum confertiflorum Clare B. Hardham 1956-6-6 889 San Luis Obispo Santa Lucia Mts. Pass S of TX Ranch House 609 Comment
  CAS-BOT-BC304118  Eriophyllum confertiflorum Alice Eastwood 1927-7-29 14950 San Luis Obispo Morro Sands Comment
  OBI51542  Eriophyllum confertiflorum Ann Cochran 1986-8-1 88 San Luis Obispo Plant taxonomy to Mtn Home State Forest on the westside of the Sierra Nevada mtns. 1676 Comment
  OBI53017  Eriophyllum confertiflorum Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See cyn Comment
  CAS-BOT-BC301819  Eriophyllum multicaule R. F. Hoover 1947-4-20 6978 San Luis Obispo Near El Dorado School Comment
  RSA122471  Eriophyllum multicaule A. D. Gifford 1936-5-6 722 San Luis Obispo 1.2 miles N of Park Ranch 366 Comment
  SBBG18355  Eriophyllum staechadifolium M. A. Piehl 1963-8-4 63785 San Luis Obispo W end of Oso Flaco Lake Comment
  CAS-BOT-BC301951  Eriophyllum staechadifolium Alice Eastwood 1927-7-29 14971 San Luis Obispo On road from Mor [Morro?] to San Luis Obispo Comment
  SD260966  Erodium botrys Richard R. Halse 2016-3-21 9660 San Luis Obispo Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon. 2 Comment
  UCR132054  Erodium botrys George K. Helmkamp 2003-7-31 8053 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI80702  Erodium botrys D. R. Miller 2015-3-19 315 .1113 San Luis Obispo Growing along road edge at 1st gate, San Simeon creek drainage 512 Comment
  OBI28960  Erodium cicutarium David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14567 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI26499  Erodium cicutarium Kathlene Henry 1979-7-27 10 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  CDA16878  Erodium moschatum G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI14103  Erodium moschatum Jim Heaston 1955-10-9 21 San Luis Obispo Cal Poly San Luis Obispo Comment
  CAS-BOT-BC41450  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo Grade 3 miles east of Cholame on Bakersfield road. Comment
  UCD114822  Eruca vesicaria subsp. sativa Ernest C. Twisselmann 1962-7-10 7425 San Luis Obispo San Luis Obispo County: Cholame Creek at Bitterwater Road, along the banks of Cholame Creek. 335 Comment
  SBBG112416  Eryngium aristulatum var. hooveri D. Keil 1996-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity Comment
  OBI8982  Eryngium aristulatum var. hooveri Robert F. Hoover 1941-8-3 6265 San Luis Obispo Laguna near San Luis Obispo Comment
  CAS-BOT-BC54475  Erysimum capitatum Ira L. Wiggins 1926-5-9 2083 San Luis Obispo Roadside 2.5 miles east of Templeton. Comment
  UC1541155  Erysimum capitatum Clifton F. Smith 1986-5-15 12076 San Luis Obispo road up mt from Russell Ranch in Cuyama Valley; Caliente Mountain 1219 Comment
  UCSB15731  Erysimum capitatum var. capitatum 1962-3-18 San Luis Obispo 1.2 miles east of La Panza on road to Simmler 457 Comment
  OBI4258  Erysimum cheiri T. Meek 1971-1-10 San Luis Obispo Ornamental 61 Comment
  OBI72753  Erysimum suffrutescens Michael Walgren 2010-4-15 124 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" and Comment
  SBBG41448  Erysimum suffrutescens H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  UCD95252  Eschscholzia caespitosa G. K. Helmkamp; E. A. Helmkamp 2004-10-1 8828 San Luis Obispo San Luis Obispo County: Central Coast; Outer South Coast Range; 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek. 171 Comment
  UCD94077  Eschscholzia californica Shannon M. Still 2006-5-14 95 San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 0.15 mi west of Shelby Rd. 419 Comment
  UCD94085  Eschscholzia californica Shannon M. Still 2006-5-15 102 San Luis Obispo California. San Luis Obispo County: About 0.7 mi. north of entrace to Piedras Blancas Lighthouse off CA-1. 12 Comment
  SDSU830  Eschscholzia californica D. F. Howe 1960-4-10 2856 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  SBBG103503  Eschscholzia hypecoides C. F. Smith 1993-6-2 12469 San Luis Obispo bank of rd down N side of Caliente Range to Soda Lake, 1.5 mi from summit Comment
  CDA15099  Eschscholzia lemmonii G. F. Hrusa 1998-3-28 14181 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. immed. to E of MU Ranch and S of Elkhorn Grade Rd. at S end of Carrizo Plain 3 mi. N of Hwy 166 intersection. Comment
  UC1126427  Eschscholzia lemmonii T. M. Hendrix 1937-4-22 58 San Luis Obispo 3 mi ne Huerhuero School (Plot 107); Pozo Quadrangle Comment
  UC1126442 Image available Eschscholzia minutiflora E. Armstrong 1934-4-1 1112 San Luis Obispo 2 mi w Pozo; Pozo Quadrangle Comment
Read comments
Apr 11 2020
  UC1927954  Eucalyptus cornuta Matt Ritter 2006-1-17 35 San Luis Obispo Los Osos Valley Road, just before entrance to Mantano De Oro, near Sea Wind Way and Rodman Way Comment
  OBI79937  Eucalyptus globulus David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31872 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
  OBI67895  Eucalyptus polyanthemos Jenn Yost & Matt Ritter, Matt Ritter February2007 s.n. San Luis Obispo Cal Poly campus in the center of the spider bldg and faculty offices E. Comment
  RSA643313  Euphorbia lathyris R. D. Goeden, D. W. Ricker, P. Goeden 1976-2-18 s.n. San Luis Obispo southeast corner of Hwy 101 and Avila Road, near Avila Beach 75 Comment
  OBI81480  Euphorbia lathyris Sara Hole, Danny Debrito, Kevin Parker, Gabriela Shy, Andres Cabrera 2015-11-11 6 San Luis Obispo Bob Jones Bike-to-Sea trail Comment
  OBI14386  Euphorbia maculata Robert F. Hoover 1947-7-2 7282 San Luis Obispo Calif Polytechnic State univ campus , San Luis Obispo. Near buildings, in abandoned lawn Comment
  OBI66998  Euphorbia spathulata D. R. Miller 1994-4-19 494 -208 San Luis Obispo Pine Mt Region. Horse Slide area of Cyn trl, Pico Crk drainage 792 Comment
  OBI32004  Euthamia occidentalis David J. Keil 1981-11-11 15673 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  RSA122320  Euthamia occidentalis H. C. Lee 1936-3-13 487 San Luis Obispo Oceano Beach 6 Comment
  OBI57943  Extriplex californica Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region Comment
  OBI30907  Festuca bromoides Julie M. Vanderwier 1978-5-28 57 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC278296  Festuca californica R. F. Hoover 1950-6-20 7992 San Luis Obispo 7 mi. W. of Templeton on road to Cambria Comment
  UCR161227  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2005-3-5 9038 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  CAS-BOT-BC278371  Festuca elmeri R. F. Hoover 1949-5-22 7717 San Luis Obispo 2 mi. E. of Templeton Comment
  POM264981  Festuca elmeri I. L. Wiggins 1929-5-24 3747 San Luis Obispo 1.5 miles east of Templeton Comment
  OBI31421  Festuca microstachys Joy Nishida, Robert Allen 1982-4-10 292 San Luis Obispo American cyn campground 536 Comment
  OBI21844  Festuca microstachys Robert F. Hoover 1964-5-11 8782 San Luis Obispo Road to Hi. Mnt from Pozo-Arroyo Grande summit Comment
  OBI59043  Festuca microstachys David J. Keil 1998-4-30 26992 San Luis Obispo 1.5 miles from Hwy 58 on Red Hill Rd. Los Padres National Forest. Comment
  OBI29262  Festuca myuros David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14558 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  OBI35654  Festuca octoflora S. M. Inman 1983-4-25 25 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI46211  Festuca perennis David J. Keil 1982-6-27 16320 San Luis Obispo Hills overlooking Los Osos from the S Comment
  OBI21966  Festuca perennis Robert D. Page 1962-4-6 64 San Luis Obispo Vacant lot in San Luis Obispo Comment
  OBI3130  Festuca perennis Larry E. Brown 1971-5-20 2009 San Luis Obispo Along street in Cambria Comment
  OBI79381  Festuca perennis David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31653 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
  SD264709  Festuca perennis David Keil, Tina Teed, Mary Lea 2000-11-10 29144 San Luis Obispo Camp San Luis Obispo. Chorro Creek Drainage above Chorro Reservoir. Vicinity of type locality of Cirsium fontinale var. obispoense (Chorro Creek bog thistle). Part of site within fenced exclosure. 219 Comment
  OBI2810  Festuca rubra Larry E. Brown 1971-4-27 1969 San Luis Obispo Cal Poly campus in San Luis Obispo Comment
  OBI79795  Festuca temulenta David J. Keil, with V. L. Holland 2013-6-12 31797 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  UCR266043  Festuca temulenta David J. Keil, V. L. Holland 2013-6-12 31797 San Luis Obispo Central Coast, Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park 135 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
  SD75717  Fragaria chiloensis Helen V. Witham 1969-9-27 San Luis Obispo edge of dunes, Oso Flaco Lake 10 Comment
  OBI25566  Frangula californica subsp. californica David J. Keil 1981-5-16 14659 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG34848  Frangula californica subsp. californica Mrs. R. W. Summers -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI14192  Frankenia salina Robert F. Hoover 1969-7-19 11501 San Luis Obispo south of Pismo Crk near Pismo Beach Comment
  CAS-BOT-BC211635  Frankenia salina Ernest C. Twisselmann 1958-8-17 4682 San Luis Obispo Vernal pool along the San Andreas Fault at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 685 Comment
  UC306904  Fraxinus dipetala Philip A. Munz 1925-4-8 10132 San Luis Obispo Paso Robles Comment
  UCR1401  Fremontodendron californicum Frank C. Vasek 1960-4-10 600410- 04 San Luis Obispo c. 1.8 miles west of U.S. Hwy 101 on a dirt road leading W from Cuesta Summit, c. 6 miles north of San Luis Obispo 671 Comment
  OBI7254  Fremontodendron californicum Robert J. Rodin 1974-5-4 9489 San Luis Obispo Cuesta road NW of hwy 101 only on left side of road Comment
  OBI9081  Fremontodendron californicum Robert F. Hoover 1965-6-5 9417 San Luis Obispo Santa Lucia Range; Just N of summit of Adelaida-Cambria rd Comment
  SBBG96398  Fritillaria affinis J. Sainz 1987-4-17 San Luis Obispo Lopez Cyn Comment
  CAS-BOT-BC130229  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi. E. of Creston on La Panza Road Comment
  RSA43143  Fritillaria biflora Robert F. Hoover 1947-3-23 6719 San Luis Obispo San Luis Obispo County: Rinconada mine, in area of serpentine Comment
  SDSU19707  Fritillaria biflora var. biflora Sean Ryan, Michael G. Simpson 2010-3-31 20 San Luis Obispo Just beyond a wooden fence at the intersection of Vista Del Mar Ave. and Balboa Ave. 0.16 miles west of Hwy 1. San Simeon. 5 Comment
  RSA68736  Fritillaria viridea Frank W. Peirson 1925-3-25 5674 San Luis Obispo Morro Creek 366 Comment
  LA105482  Galium andrewsii Barry A. Prigge; 1989-4-19 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek: ca 2.8 mi up San Bernardo Creek Rd. from State Hwy 1 and ca 0.2 mi up S-facing slope 176 Comment
  OBI64680  Galium andrewsii subsp. intermedium G. F. Hrusa 1995-4-15 12096 San Luis Obispo Approx 1 mi S of Queen Bee Camp, La Panza Range. 1 mi S of La Panza summit on La Panza Rd 750 Comment
  UCD121564  Galium andrewsii subsp. intermedium J. Dilley 1997-5-10 179 San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit. 701 Comment
  OBI9950  Galium angustifolium subsp. angustifolium Robert F. Hoover 1966-4-23 9837 San Luis Obispo La Panza Range. American Cyn campground Comment
  RSA53653  Galium angustifolium subsp. angustifolium Roxana S. Ferris 1955-5-25 12843 San Luis Obispo Grade above Sycamore Canyon. W side of summit between La Panza Public Camp and Pozo. Comment
  OBI31490  Galium angustifolium var. angustifolium Joy H. Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 446 San Luis Obispo Stream bed just NW of American Cyn campground 524 Comment
  HSC91494  Galium aparine Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  JEPS24923  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6174 San Luis Obispo ridge between Arroyo de la Cruz and San Carpoforo Creek; Santa Lucia Mountains Comment
  JEPS24297  Galium californicum subsp. flaccidum L. T. Dempster 1960-5-10 1186 San Luis Obispo ne base Cypress Mt. (along trail) 426 Comment
  OBI24989  Galium porrigens David J. Keil 1980-4-26 13915 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI38055  Galium porrigens David J. Keil 1984-4-28 18161 San Luis Obispo American Cyn area in Las Panza MTs Comment
  UCD121898  Galium porrigens G. F. Hrusa 1995-5-28 12228 San Luis Obispo San Luis Obispo County: Immed. WNW of Peak 2. Black Butte Research Natural Area. 600 Comment
  SBBG93557  Galium porrigens var. porrigens S. A. Junak 1990-7-26 4421 San Luis Obispo N slope of W Cuesta Ridge ca. 0.4 mi NW of Peak 2478, just SW of mine site along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of Hwy 101 670 Comment
  SBBG93843  Galium porrigens var. porrigens S. A. Junak 1990-5-15 4332 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of excavated area at Pick and Shovel Mine 524 Comment
  UCR122594  Galium porrigens var. porrigens George K. Helmkamp 1995-11-23 111 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI9911  Galium trifidum subsp. columbianum Robert F. Hoover 1947-4-18 6962 San Luis Obispo Near Piedras Blancas Point Comment
  OBI51199  Gamochaeta ustulata Jan Barber 1994-5-29 181 San Luis Obispo San Simeon State Park, near Washburn campground Comment
  OBI32858  Gamochaeta ustulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15941 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  UCSB17318  Gamochaeta ustulata Hardham, Clare 1959-5-9 San Luis Obispo Franklin Creek, Adelaida, Santa Lucia Mountains Comment
  CAS-BOT-BC208387  Garrya elliptica R. F. Hoover 1947-6-3 7268 San Luis Obispo Price Canyon Comment
  OBI62793  Garrya elliptica Ed Zimmerman 1966-4-8 11 San Luis Obispo Perfumo cyn Comment
  OBI14134  Garrya flavescens Robert F. Hoover 1952-5-25 8231 San Luis Obispo Caliente Mt Comment
  OBI47449  Garrya veatchii David J. Keil, Art Webster 1984-4-29 18172 San Luis Obispo Lopez Wilderness Area trailhead on Cuesta Ridge E near Black Butte Comment
  OBI3206  Gastridium phleoides Larry E. Brown 1970-5-20 1805 San Luis Obispo On Cuesta ridge Comment
  UC1132052  Gastridium ventricosum H. C. Lee 1937-5-10 920 San Luis Obispo 3 mi w San Miguel; Paso Robles Quad. Comment
  UC456179  Gaultheria shallon I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mountain Comment
  UCSC000441  Geranium carolinianum I. J. Condit 2010-4-6 s.n. San Luis Obispo Rich soil on hillside near creek. creek - School Canon Comment
  HSC91859  Geranium dissectum Susan H. Bicknell, T. P. Worley 1989-4-16 San Luis Obispo Montana de Oro State Park, MDO 1000 Comment
  OBI14089  Geranium dissectum Robert F. Hoover 1947-4-18 6946 San Luis Obispo Cambria Comment
  OBI31806  Geranium dissectum Smeltzer, Turnquist 1982-4-12 28 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI4977  Geranium dissectum Fred W. Rush May-56 92 San Luis Obispo S slope, Mt SLO Comment
  RSA0028480  Geranium dissectum Carl B. Wolf 1929-4-16 3637 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  OBI56368  Geranium molle David J. Keil, with Kathleen A. Keil 1995-4-1 24714 San Luis Obispo Huasna Rd., 1.5 rd miles e of bridge over Huasna River. Comment
  OBI66376  Geranium rotundifolium David J. Keil 2006-5-5 30439 San Luis Obispo Sweet Springs Nature Preserve, Los Osos. Ramona Ave. entrance near kiosk. Comment
  OBI73080  Geranium rotundifolium David J. Keil 2000-5-9 28648 San Luis Obispo Cuesta Grade east side. Ca 2 miles from Highway 101 along Mt. Lowe Road Comment
  SD249255  Gilia David Keil, Rhonda Riggins 2003-4-23 30133 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  UC73638  Gilia achilleifolia subsp. achilleifolia Miss M. Alice King April 1895 San Luis Obispo Arroyo Grande Comment
  UCR202448  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell 1992-5-28 157 San Luis Obispo Central Coast, 6060 Ontario Rd., 0.8 miles N of Avila Beach, near San Luis Bay Dr. exit of CA Hwy 101 16 Comment
  UCR29914.2  Gilia clivorum J. H. Nishida, Julie Oxford 1982-4-16 327 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  OBI78666  Gilia malior George Butterworth 2001-5-8 367 San Luis Obispo Caliente Range, beside rd, .1 mi w of rd T. T32S, R20E, S29. 1219 Comment
  JEPS2611 Image available Gilia multicaulis J. H. Barber 1899-4-9 San Luis Obispo Paso Robles; ; Paso Robles, San Luis Obispo Co. Comment
  CAS-BOT-BC225556  Gilia tenuiflora Ernest C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek, La Panza Range 487 Comment
  HSC17021  Gilia tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 mi. SW of Shandon, Shell Canyon, N end of La Panza Range 427 Comment
  RSA113503  Gilia tenuiflora Clare B. Hardham 1957-5-4 1860 San Luis Obispo Sierra Redonda. Comment
  RSA212195  Gilia tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 miles SW of Shandon, Shell Canyon. N end of La Panza Range. 427 Comment
  JEPS85970  Gilia tenuiflora subsp. amplifaucalis W. L. Jepson 1932-4-2 16189 San Luis Obispo Cholame 354 Comment
  UC577119  Gilia tenuiflora subsp. amplifaucalis Alice Eastwood, John Thomas Howell 1935-3-25 2015 San Luis Obispo Cholame Comment
  JEPS43094  Glaux maritima Ira Condit 1910-4-30 San Luis Obispo Pismo Comment
  UCR123170  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7615 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 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
  UCR248276  Gnaphalium californicum David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29604 San Luis Obispo South Coast Range, Camp San Luis Obispo. Chorro Creek drainage, Chorro Creek Bog Thistle exclosure 244 Comment
  UCR38866  Gnaphalium palustre David J. Keil 1983-10-21 17973 San Luis Obispo Hwy 229 just south of Creston, margin of Creston Lake Comment
  OBI31293  Gnaphalium palustre Joy Nishida, Ginger King 1982-7-2 489 San Luis Obispo Amer Cyn; .6 mi S of campground 518 Comment
  UC88306  Gnaphalium palustre E. Palmer 1876-6-1 286 San Luis Obispo Central Coast Range Comment
  CAS-BOT-BC110218  Grayia spinosa R. F. Hoover 1952-4-20 8139 San Luis Obispo Near north end of Elkhorn Plain, west base of Temblar Range. Comment
  SD245459  Grevillea robusta David Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21194 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 600 Comment
  RSA18244  Grindelia camporum var. bracteosa C. B. Wolf 1929-4-15 3606 San Luis Obispo Along the coast, 3 mi N of Morro Bay. 30 Comment
  SBBG94016  Grindelia hirsutula T. J. Ayers with S. A. Junak 1989-6-22 759 San Luis Obispo TV towers just E of W Cuesta Ridge Rd, ca. 3 mi W of US Hwy 101 Comment
  SEINET3146840  Grindelia hirsutula J. H. Barber 1899-5-22 sn San Luis Obispo near Morro Comment
  UC57444  Grindelia hirsutula J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  UC575334  Guillenia lasiophylla David D. Keck and J. Clausen 1935-4-9 3083 San Luis Obispo Cholame 457 Comment
  SEINET2442316  Hainardia cylindrica David Keil 1988-6-23 20799 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 4. Comment
  OBI27025  Hazardia squarrosa James Courtney 1980-12-20 23 San Luis Obispo Pennington Crk Biological Reserve. Comment
  UCD70536  Hazardia squarrosa var. grindelioides D. Sanchez-Mata; D. Sanchez-Mata 1998-8-4 s.n. San Luis Obispo San Luis Obispo County: Port San Luis. San Luis Obispo Bay. San Luis Hills. 60 Comment
  OBI49833  Hazardia squarrosa var. squarrosa Steven A. Junak 1990-10-11 4439 San Luis Obispo Cuesta Ridge; Near NW corner of Cuesta Ridge Botanical ara, E of main road (USFS Road #29S11.3) at E end of powerline access road, ca. 5.9 mi W of hwy 101. 707 Comment
  UC1285134  Hazardia stenolepis R. F. Hoover 1947-9-19 7403 San Luis Obispo foot of grade below Rinconada Mine (on road <?>) Comment
  UC1285356  Hazardia stenolepis R. F. Hoover 1946-10-19 6501 San Luis Obispo nw of Pozo (Pilitas Creek district); Pilitas Creek Comment
  OBI5276  Hebe X andersonii Elizabeth Gollub 1973-10-14 33 San Luis Obispo Calif Polytechnic State Univ. Dexter Library Courtyard Comment
  CLARK-A1045-1369  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road, 3 miles southeast of Morro Bay; Morro Bay S 7.5'Q Comment
  CDA6460  Hedypnois cretica S. V. Wright 1967-4-26 San Luis Obispo P. Tognazzini property, Cayucos Creek. 0 Comment
  OBI16348  Helenium bigelovii Robert F. Hoover 1947-8-9 7360 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI30386  Helenium puberulum Robert J. Rodin 1972-3-29 8608 San Luis Obispo S of Oso Flaco in Nipomo dunes Comment
  UCR35153  Helianthemum scoparium L. B. Ziegler 1966-9-23 098 San Luis Obispo Morro Bay, Sand dunes at S end of bay. 61 Comment
  UC338234  Helianthus annuus unknown 1887-1-1 San Luis Obispo Comment
  RSA37619  Helianthus gracilentus Roxana S. Ferris 1955-5-25 12842 San Luis Obispo On old chaparral burn, grade n W side of summit, State Highway 178 between La Panza Public Camp and Pozo, Los Padres Nat. Forest Comment
  OBI38236  Heliotropium curassavicum Eric Wise 1983-10-16 1799 San Luis Obispo Ortega Spring. 1 mi S of hwy 46 (near cholame) on Bitterwater Valley Rd Palo Prieto Cyn. 2 coll One at spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI38245  Heliotropium curassavicum Eric Wise 1981-6-27 787 San Luis Obispo Cuyama River, Pine Cyn Forest serv station Comment
  SBBG104611  Helminthotheca echioides F. L. Johnson, E. A. Young 1993-6-23 ROB 687 San Luis Obispo Chorro Crk, near gravel pit; Camp San Luis Obispo Comment
  CAS-BOT-BC306176  Hemizonia congesta subsp. congesta Herman Knoche 1919-5-18 Series A, No. 313 San Luis Obispo South of town, S. Luis Obispo Comment
  CAS-BOT-BC309861  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1946-6-22 6179 San Luis Obispo San Luis Obispo (Calif. Polytechnic School range, n. of campus) Comment
  CAS-BOT-BC309873  Hemizonia congesta subsp. luzulifolia H. M. Hall 1931-6-9 13154 San Luis Obispo Cambria Comment
  SBBG104876  Hemizonia congesta subsp. luzulifolia F. L. Johnson, E. A. Young 1993-5-26 ROB 643 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  UCR88341  Hemizonia congesta subsp. luzulifolia George K. Helmkamp, E. A. Helmkamp 1995-6-20 95 2 30 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 7 2013
  CAS-BOT-BC309870  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1946-8-24 6333 San Luis Obispo Near Laguna near San Luis Obispo Comment
  CAS-BOT-BC309872  Hemizonia congesta subsp. luzulifolia Clare B. Hardham 1956-7-31 1221 San Luis Obispo Santa Lucia Mountains. Old Creek Road Comment
  OBI39049  Hemizonia congesta subsp. luzulifolia David J. Keil 1984-7-17 18294 San Luis Obispo 0.5 mi E of jctn with Foothill blvd on Los Osos Valley rd at outskirts of San Luis Obispo Comment
  CDA17673  Hemizonia corymbosa subsp. macrocephala Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Pt. Sierra Nevada W of State Hwy at mouth of Arroyo de la Cruz. 0 Comment
  SBBG123048  Hesperevax acaulis var. ambusticola D. Keil, K. Keil 1998-4-16 26750 San Luis Obispo Black Mountain Rd, 2.3 mi from Park Hill Rd; Los Padres Nat Forest Comment
  OBI16478  Hesperevax caulescens Robert F. Hoover 1949-5-1 7648 San Luis Obispo Cholame Valley, at jctn of Cottonwood and Polonio Pass roads Comment
  UC1118398  Hesperevax sparsiflora var. sparsiflora P. L. Johannsen 1936-3-21 695 San Luis Obispo 1.5 mi se of Terrace Hill; San Luis Obispo Quadrangle Comment
  RSA128063  Hesperevax sparsiflora var. sparsiflora Clare B. Hardham 1958-4-10 3264 San Luis Obispo Cypress Mountain; Plants of the Santa Lucia Mountains. 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
  CAS-BOT-BC403862  Hesperocnide tenella Ernest C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  SBBG11157  Hesperolinon micranthum C. B. Hardham 1958-5-31 3459 San Luis Obispo Peachy Cyn Rd ca. 0.5 mi W of Paso Robles Comment
  SBBG93911  Hesperolinon micranthum S. A. Junak, T. J. Ayers 1989-6-22 4083 San Luis Obispo Cuesta Ridge Botanical Area, along S side of main rd (USFS Rd 29S11.3) at E boundary sign, ca. 3 mi W of Hwy 101 749 Comment
  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
  OBI21674  Hesperomecon linearis David J. Keil 1979-4-8 13019 San Luis Obispo Calf Cyn near jctn of hwy 229 and 58 Comment
  SBBG96701  Hesperoyucca whipplei D. A. Young, S. Junak, T. Ayers 1989-4-27 1965 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  OBI33587  Hesperoyucca whipplei Melissa Luckow, Jerry Rendon 1980-5-20 67 San Luis Obispo Poly Cyn; near the end of the cyn Comment
  UC1747203  Heteranthemis viscidihirta David Keil 1991-4-26 22551 San Luis Obispo along Pine Street N of Los Osos Valley Road Los Osos Comment
  SBBG119775  Heteromeles arbutifolia J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd (river side), ca. 0.8 mi downstream along rd from Twin Bridges; Camp Roberts Comment
  OBI35574  Heteromeles arbutifolia S. M. Inman 1983-7-21 93 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign Comment
  OBI72410  Heteromeles arbutifolia Jody Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout rd (river side) ca 0.8 mi down stream along road from Twin Bridges Comment
  HSC91778  Heterotheca grandiflora Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI79470  Heterotheca grandiflora David J. Keil 2011-11-26 31202 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon 415 Comment
  OBI79820  Heterotheca oregona D. R. Miller, E. A. Appel 2013-9-1 913 .1073 San Luis Obispo Quite common in dry creek bed in Arroyo de la Cruz creek, east of Highway 1 bridge by 1 kilometer. 50 Comment
  OBI77524  Heterotheca oregona var. scaberrima Robert F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 mi SE of Pozo Comment
  UC2027022  Heterotheca sessiliflora Greg Wilvert 2005-7-20 496 San Luis Obispo Southeast Half of the Caliente Range. 1.1km NW of Semper Spring Comment
  CAS-BOT-BC311309  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1966-9-16 10066 San Luis Obispo Creston Comment
  UC1296136  Heuchera micrantha R. F. Hoover 1964-5-12 8806 San Luis Obispo Upper Lopez Canyon Comment
  CAS-BOT-BC424209  Heuchera micrantha var. hartwegii R. F. Hoover 1964-5-12 8806 San Luis Obispo Upper Lopez Canyon Comment
  OBI64761  Hieracium albiflorum D. R. Miller, E. A. Appel 2005-7-31 705 .916 San Luis Obispo Pine Mt Region. S of Bridge rd near cemetery 100 Comment
  CAS-BOT-BC318467  Hieracium argutum Clare B. Hardham 1956-7-15 1259 San Luis Obispo Santa Rita Canyon, Santa Lucia Mountains Comment
  OBI76076  Hieracium argutum Robert F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Crk Comment
  UC1153404  Hierochloe occidentalis R. F. Hoover 1964-6-7 8980 San Luis Obispo n slope Lower Canyon of San Carpoforo Creek Comment
  OBI6664  Hirschfeldia incana Greg Hassen 1975-7-15 42 San Luis Obispo Poly Cyn Rd near bridges Comment
  OBI77656  Hirschfeldia incana Melody Dickens 1980-4-30 22 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  OBI15163  Hirschfeldia incana Robert F. Hoover 1965-9-27 9651 San Luis Obispo Foothill Blvd at W edge of town, San Luis Obispo Comment
  CAS-BOT-BC320112  Holocarpha Clare B. Hardham 1964-7-29 12283 San Luis Obispo Burnett Peak Comment
  CAS-BOT-BC325889  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass 6.5 miles N.E. of Cholame Comment
  UCR117399  Holocarpha heermannii O. F. Clarke 2000-10-22 s.n. San Luis Obispo Outer South Coast Range, at Cal and Letty French residence on Chimney Rock Road. c. 1/2 mile east of Paso Robles 229 Comment
  SBBG40554  Holocarpha virgata R. F. Hoover 1969-9-9 11581 San Luis Obispo rd to Nacimiento Dam, 12 mi NW of Paso Robles Comment
  RSA317006  Holodiscus discolor T. S. Elias, Walter Wisura 1984-7-27 8588 San Luis Obispo Northeast of Morro Bay along route 44 towards Atascadero, stream bed along road just SW of entrance to Cerro Alto Campgrounds. Comment
  UC1140920  Holodiscus discolor W. R. Dudley 1901-6-11 San Luis Obispo Santa Lucia Mountains, Hot Springs Creek Hot Springs Creek; Santa Lucia Mountains, Hot Springs Creek 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
  CDA2207  Hordeum murinum P. Tomsovic 1997-5-1 97 San Luis Obispo San Luis Peak., west of Highway 101 between Broad Street and Marsh. 0 Comment
  OBI28264  Hordeum murinum Spasbo/Krystoff 1982-4-18 26 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  CHSC36057  Hordeum murinum subsp. leporinum Paul Bailey 1972-4-22 111 San Luis Obispo 1/2 mile W of Cambria on hillside of Santa Rosa Creek Lagoon. 15 Comment
  OBI64823  Hordeum vulgare David J. Keil, with Michael Curto 2001-5-15 29466 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI28796  Horkelia cuneata subsp. puberula Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 740 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crossesthe road Comment
  OBI73581  Horkelia cuneata var. puberula David J. Keil, with 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 rectangular parcel. Comment
  UC1873099 Image available Horkelia yadonii Barbara Ertter 1989-6-10 8572 San Luis Obispo La Panza Range; E side Black Mt ca 20 air miles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground 670 Comment
  OBI15144  Hornungia procumbens Robert F. Hoover 1952-4-19 8122 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI13201  Hosackia gracilis Robert F. Hoover 1965-5-22 9394 San Luis Obispo Cambria, among pines N of town Comment
  OBI31517  Hypochaeris glabra Joy Nishida 1982-6-24 473 San Luis Obispo American Cyn. 1.9 mi S of campground 482 Comment
  UCR140076  Hypochaeris glabra George K. Helmkamp 2004-4-1 8412 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UCSB42588  Hypochaeris glabra Wilson, C. 1980-4-25 San Luis Obispo On south side of Hwy. 1, 6 miles north of its junction with 11th St. in Guadalupe, Nipomo Mesa 30 Comment
  UC2013205  Ilex aquifolium Dana Richards 1983-11-8 3 San Luis Obispo In Los Osos. Comment
  OBI71496  Iris Lynne Dee Oyler 1990-10-11 2035 San Luis Obispo W of UNOCAL Santa Margarita pump station on El Camino Real. S of Garden Farms near little drainage Comment
  SBBG107747  Iris douglasiana C. B. Hardham 1958-3-25 2925 San Luis Obispo near San Carpoforo Crk Comment
  OBI40221  Iris pseudacorus Eric Wise 1984-7-23 2060 San Luis Obispo San Luis Obispo Crk N of Marsh St Bridge Comment
  OBI1057  Isoetes nuttallii R. F. Hoover 1965-5-22 9395 San Luis Obispo Cambria, among pines north of town Comment
  SBBG107727  Isoetes nuttallii C. B. Hardham 1959-4-12 4228 San Luis Obispo Pinus radiata woods, Cambria Comment
  OBI66721  Isolepis carinata David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29766 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  UC1146317  Isolepis carinata R. F. Hoover 1965-5-22 9405 San Luis Obispo n Cambria (among the pines); among pines n of Cambria Comment
  OBI22586  Isolepis cernua Robert F. Hoover 1947-8-13 7370 San Luis Obispo S of Hazard Cyn Comment
  CAS-BOT-BC112557  Isolepis cernua Clare Butterworth Hardham 1958-9-2 3915 San Luis Obispo Springs on serpentine. Stenner Creek near San Luis Obispo Comment
  OBI65736  Isolepis cernua D. R. Miller 1994-7-23 794 -510 San Luis Obispo Pine Mt Region. Behind Egeberg's water dam, San Simeon Crk drainage 610 Comment
  UC1127166  Isomeris arborea W. A. Peterson 1937-4-14 679 San Luis Obispo 4 mi n head of Cedar Creek; La Panza Quad. 640 Comment
  UCSB59901  Iva axillaris Ryan, P.; Penkala, B. 1987-7-17 San Luis Obispo On north side of Truesdale Rd. about 2.5 miles south of Shandon 344 Comment
  UC1583856  Jaumea carnosa David Keil 1986-10-13 19788 San Luis Obispo Sweet Springs area Morro Bay (southern shore of bay) 5 Comment
  CAS-BOT-BC101931  Juglans californica R. F. Hoover 1965-9-18 9574 San Luis Obispo Trout Creek just east of Santa Margarita Comment
  RSA586077  Juglans californica F. Johnson, E. A. Young 1993-5-23 s.n. San Luis Obispo Chorro Cr. at bicycle repair facility Comment
  OBI3695  Juglans hindsii Mary Kidd 1971-8-13 187 San Luis Obispo Cal Poly campus; N side of the Air conditioning auditorium Comment
  RSA69620  Juncus acutus subsp. leopoldii F. W. Peirson 1920-7-29 2212 San Luis Obispo 1 mile south of Pismo Beach. Comment
  SBBG130671  Juncus balticus D. J. Keil 2001-5-10 29431 San Luis Obispo Bitterwater Rd, Pinole Spring, 10.1 rd mi N from Hwy 58 at site of stone springbox on slope below rd 688 Comment
  OBI43067  Juncus breweri Robert J. Rodin 1970-9-10 8446 San Luis Obispo About 300 yds from Pacific Ocean, Pismo Beach State Park Comment
  RSA368334  Juncus breweri Edith A. Purer 1931-8-5 14057 San Luis Obispo Oceano Comment
  POM186497  Juncus breweri T. Craig 1933-7-3 1879 San Luis Obispo Sand hills 1 to 3 miles south of Pismo Beach Comment
  RSA368332  Juncus breweri Austin P. Griffiths 1967-8-13 5384 San Luis Obispo just S of Black Lake, near N end of Nipomo Dunes Comment
  OBI58918  Juncus bufonius var. bufonius David J. Keil 1998-4-27 26921 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  SBBG45335  Juncus lescurii L. W. Edge 1972-5-31 193 San Luis Obispo near NW margin of Oso Flaco Lake Comment
  OBI40133  Juncus lescurii David J. Keil 1981-4-25 14579 San Luis Obispo Baywood Park at Sweet Springs marsh. Comment
  SBBG109434  Juncus occidentalis C. B. Hardham 1958-3-4 2865 San Luis Obispo Cambria Comment
  OBI80842  Juncus usitatus David J. Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus. Wetland area between Cerro Vista dorms complex and Village Drive 125 Comment
  UC1063314  Keckiella breviflora G. T. Nordstrom 1937-6-11 1332 San Luis Obispo 3.1 mi nnw Josephine School; Adelaida Quad. 457 Comment
  NY790214  Keckiella cordifolia B. J. Ertter 1989-6-10 8570 San Luis Obispo East side of Black Mountain ca. 20 air miles ENE of San Luis Obispo, head of McGinnis Creek above Navajo Campground Comment
  OBI21941  Koeleria macrantha Robert F. Hoover 1947-6-2 7257 San Luis Obispo Cambria Comment
  OBI59019  Koeleria macrantha David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27467 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  POM262016  Koeleria macrantha I. L. Wiggins 1929-5-24 3764 San Luis Obispo 1.5 miles east of Templeton Comment
  OBI17228  Krascheninnikovia lanata Lonnie Belden 1965-7-16 s.n. San Luis Obispo Caliente Mt. 1067 Comment
  SJSU3370  Krascheninnikovia lanata C. W. Sharsmith 1962-4-21 6825 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  CAS-BOT-BC340464  Lactuca saligna Clare B. Hardham 1957-8-22 2500 San Luis Obispo Santa Lucia Mountains. V 2 Ramch [Ranch], York Mt. Comment
  OBI15962  Lagophylla ramosissima Robert F. Hoover 1965-9-18 9581 San Luis Obispo Calf Cyn Comment
  SBBG61194  Lagophylla ramosissima M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG8508  Lagophylla ramosissima C. B. Hardham 1957-6-22 2286 San Luis Obispo Black Mtn, Highland District Comment
  OBI8038  Lagunaria patersonia Kurt R. Neisess 1976-1-25 s.n. San Luis Obispo In a vacant lot in Morro Bay, near the corner of Moro Ave and Driftwood St Comment
  CHSC61254  Lamarckia aurea T. B. Devine 1980-4-5 663 San Luis Obispo Along Frontage Rd. just e of Hwy 101 ca 1 mi s of Arroyo Grande. Roadcut beside pasture. Comment
  OBI28164  Lamarckia aurea Jeffery Null 1980-5-12 37 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  CDA17553  Lastarriaea coriacea Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; S. of Jack Lake. Comment
  UCD133653  Lasthenia ferrisiae G. F. Hrusa; S. A. Wagner 1992-4-19 10403 San Luis Obispo San Luis Obispo County: at south end of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC352745  Lasthenia fremontii R. F. Hoover 1947-3-30 6847 San Luis Obispo 1 mile S of Simmler, Carrizo Plain. Comment
  RSA760731  Lasthenia glaberrima David J. Keil 2002-4-4 29788 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. 299 Comment
  UC472201  Lasthenia gracilis J. E. Roadhouse 1905-4 478 San Luis Obispo near San Luis Obispo Comment
  HSC5155  Lasthenia leptalea L. S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, S of Creston N end of La Panza Range 427 Comment
  SBBG34002  Lasthenia leptalea L. S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, S of Creston 426 Comment
  UCSB19269  Lasthenia leptalea Keefe, Joseph 1963-3-23 San Luis Obispo Del Rio Road, 0.9 mile northwest of intersection with Chico Road, Atascadero 256 Comment
  CDA15182  Lasthenia microglossa G. F. Hrusa 1998-4-27 14290 San Luis Obispo Caliente Range; Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  UC1285235  Lasthenia microglossa R. F. Hoover 1958-3-22 8430 San Luis Obispo Simmler to McKittrick Road (at Kern County line); Summit of Temblor Range Comment
  CAS-BOT-BC370864  Lasthenia minor Ernest C. Twisselmann 1954-3-26 945 San Luis Obispo Chris Twisselmann Ranch: 7 miles south of Cholame 670 Comment
  RSA123031  Lasthenia minor C. M. Belshaw 1936-4-2 1790 San Luis Obispo Carrizo Plain - SW end of Soda Lake. 610 Comment
Read comments
Apr 16 2013
  SBBG18092  Lasthenia minor C. B. Hardham 1960-5-12 5678 San Luis Obispo Bee Rock Comment
  CAS-BOT-BC370858  Lasthenia minor Ernest C. Twisselmann 1958-4-29 4385 San Luis Obispo about 1 mile north of Soda Lake 617 Comment
  RSA140049  Lasthenia minor Clare B. Hardham 1960-5-12 5678 San Luis Obispo Bee Rock. Comment
  OBI79972  Lathyrus latifolius David J. Keil 2013-7-27 31839 San Luis Obispo Montana de Oro State Park. Just north of Spooner's Cove along west side of Pecho Road 20 Comment
  OBI80322  Lathyrus vestitus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  UC1285315  Layia gaillardioides R. F. Hoover 1958-4-23 8462 San Luis Obispo s fork Old Creek; Cayucos Comment
  UCR29422  Layia glandulosa David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14556 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321651  Layia glandulosa David D. Keck 1933-5-5 2217 San Luis Obispo 5.5 miles S of Oceano on raod to Guadalupe, southwestern S.L.O. Bounty. The dunes are 1/4 to 1/2 mi inland from the ocean. Comment
  SEINET11811306  Layia glandulosa L. S. Rose 1925-1 35058 San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC327208  Layia heterotricha D. E. Breedlove 1962-3-24 1984 San Luis Obispo 2.8 miles NE of US Hwy 466 at Cholame on State 41 441 Comment
  CAS-BOT-BC327219  Layia heterotricha David D. Keck 1935-4-9 3110 San Luis Obispo Summit of Polonio Pass, Temblor Range, 5 me E of Cholame on road to Lost Hills 579 Comment
  CAS-BOT-BC328228  Layia heterotricha Clare B. Hardham 1959-6-6 4393 San Luis Obispo Santa Lucia Mountains. About 2 miles E of Bee Rock. Comment
  RSA605875  Layia heterotricha R. S. Woglum 1940-4-11 2615 San Luis Obispo Inner South Coast Ranges / San Joaquin Valley Transition: Cholame; south end of Cholame Hills. Comment
  OBI40994  Layia hieracioides David J. Keil, Eric A. Wise 1985-4-25 18554 San Luis Obispo On N side of Black Lake Cyn near CA hwy 1 Comment
  UC1069752  Layia hieracioides B. Bolt 1936-5-19 720 San Luis Obispo 2 mi n of mouth of Morano Creek; San Luis Obispo Quadrangle Comment
  CAS-BOT-BC327494  Layia jonesii R. F. Hoover 1947-4-13 6914 San Luis Obispo 2 mi NW of Morro Bay town on Hwy 1 Comment
  LA83375  Layia jonesii O. H. Kappler; 1951-3-31 2120 San Luis Obispo Morro Bay Comment
  UC89141  Layia jonesii M. E. Jones San Luis Obispo San Luis Obispo Comment
  OBI80552  Layia munzii D. H. Wilken, E. Painter 2011-4-20 17941 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
  UC1069748  Layia munzii P. L. Johannsen 1937-4-21 1069 San Luis Obispo 7 mi se Simmler; McKittrick Quad., Plot 147 Comment
  CAS-BOT-BC327622  Layia munzii David D. Keck; J. Clausen 1935-4-10 3148 San Luis Obispo ca. 4 miles S of Soda Lake, Carrizo Plain 609 Comment
  CAS-BOT-BC327668  Layia munzii Ira L. Wiggins 1932-3-20 5784 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  LA203806  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek, at Cholame 365 Comment
  POM203555  Layia munzii I. L. Wiggins 1932-3-20 s.n. San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  POM220928  Layia munzii Roxana S. Ferris 1935-3-28 s.n. San Luis Obispo Summit of Cholame-Simmler Road about 11 miles north of Simmler Comment
  POM361646  Layia pentachaeta subsp. albida L. S. Rose 1925-3-25 35058 San Luis Obispo Cottonwood Pass. Comment
  UC1285380  Layia pentachaeta subsp. albida R. F. Hoover 1947-4-4 6880 San Luis Obispo w side Cottonwood Pass Comment
  CAS-BOT-BC385625  Layia platyglossa David D. Keck 1933-5-4 2180 San Luis Obispo Cambria Comment
  UC2027074  Layia platyglossa Greg Wilvert 2005-5-15 426 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km NW of Semper Spring Comment
  CAS-BOT-BC382101  Layia platyglossa David D. Keck 1933-5-5 2210 San Luis Obispo 4 miles south of San Luis Obispo on U.S. 101 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
  UC639043  Layia platyglossa Bernard Miossi 1940-3-16 205 San Luis Obispo one mi n of San Luis Obispo 68 Comment
  RSA202532  Layia platyglossa subsp. campestris E. C. Twisselmann 1968-3-28 14068 San Luis Obispo Goldtree Hills, SW of Grants Lake. 595 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
  OBI82528  Lemna minor David J. Keil 2015-7-8 33313 -1 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI38511  Lemna minuta Eric Wise 1982-6-25 1591 San Luis Obispo Black Lake Cyn. About 1 mi E of hwy 1 Comment
  CAS-BOT-BC221511  Lepechinia calycina Mr. Chester Dudley 1936-5-1 s.n. San Luis Obispo La Panza Mts. Comment
  OBI57247  Lepidium acutidens David J. Keil, with Kathleen A. 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
  OBI35455  Lepidium draba Melody Dickens 1981-3-30 58 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  JEPS7457  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  UC1573181  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo Carrizo Plain, central portion, along dirt road from RC Farm to County Road Carrizo Plain 588 Comment
  OBI20280  Lepidium latifolium Malcolm G. McLeod 1979-6-19 s.n. San Luis Obispo Morro Bay. 1 mi from Calif rte 1 on Calif rte 41 Comment
  OBI14993  Lepidium nitidum John Young (no name but similar label) 1967-5-25 36 San Luis Obispo Poly Cyn, W side hill slope Comment
  OBI31433  Lepidium nitidum Joy Nishida, Julie Oxford 1982-4-16 303 San Luis Obispo American Cyn. 1.7 mi S of American cyn campground, at stream crossing 488 Comment
  OBI55393  Lepidium nitidum David J. Keil, with Kathleen A. Keil 1997-3-8 26073 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  OBI62182  Lepidium nitidum G. F. Hrusa, L. Saslaw 2001-4-12 15771 San Luis Obispo Carrizo Plain Natl Monument. On Panorama Rd +/- 1/2 mi E of entrance to Washburn admin Site (Washburn Ranch). USGS Quad Painted Rock 7.5 625 Comment
  UCD147060  Lepidium nitidum Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -4 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  OBI57242  Lepidium nitidum David J. Keil 1998-4-14 26704 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  UCR61739  Lepidium oblongum George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  UC1927827  Lepidium perfoliatum David Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 654 Comment
  OBI54204  Lepidium strictum David J. Keil, V. L. Holland 1996-6-6 25887 San Luis Obispo Prefumo Canyon Homes project site along Prefumo Creek ca. 1/3 mile from Los Osos Valley Road. Along side Prefumo Canyon Road. Comment
  UC573382  Leptodactylon californicum T. M. Hendrix 1937-4-19 37 San Luis Obispo 4 1/4 mi ene Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  OBI11409  Leptosiphon androsaceus R. F. Hoover 1958-4-23 8460 San Luis Obispo Old Creek, south fork, above Cayucos. Comment
  UCD83207  Leptosiphon bicolor CNPS SSN-SJV Foothill Team 2008-4-29 239 San Luis Obispo San Luis Obispo County; Carrizo Plains. North of Caliente Ridge Rd. 1193 Comment
  SEINET7967503 Image available Leptosiphon liniflorus Robert F. Hoover 1969-10-6 11648 San Luis Obispo East end of Cuyama Valley near Kern County line. Comment
  SEINET7967504 Image available Leptosiphon liniflorus David Keil 1980-9-18 14221 San Luis Obispo 3.3 miles N. of Hwy 58 on Shell Creek Road. Comment
  UCD163554  Leptosiphon liniflorus CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  OBI11369  Leptosiphon liniflorus Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1995-5-16 5125 San Luis Obispo Commatti Canyon, tributary of San Juan Creek, 11 miles south of Shandon 381 Comment
  OBI28727  Leptosiphon liniflorus David Keil 1980-9-18 14221 San Luis Obispo 3.3 miles N. of Hwy 58 on Shell Creek Road. Comment
  SBBG107496  Leptosiphon parviflorus C. B. Hardham 1959-4-3 4174 San Luis Obispo hills N of Nacimiento Dam Comment
  OBI56770  Leptosiphon parviflorus David Keil 1986-4-13 19172 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI8354  Leptospermum laevigatum David J. Keil 1977-7-3 12442 San Luis Obispo Cal Poly Campus Comment
  OBI16693  Leptosyne bigelovii Eben McMillan 1952-5-5 97 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  SBBG124141  Leptosyne calliopsidea D. Wilken with E. Painter 2011-4-20 17943 San Luis Obispo Simmler Rd, 0.7 km NNE of jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 177 Comment
  SD231026  Leptosyne calliopsidea James R. Shevock, Jack Zaninovich 1983-3-31 10241 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 609 Comment
  OBI28768  Leptosyne calliopsidea Melissa Luckow, With CNPS 1981-4-18 658 San Luis Obispo Ca. 1/2 mi S of Soda lake on hwy 58 Comment
  SBBG12532  Lessingia glandulifera var. pectinata E. R. Chandler 1962-7-20 899 San Luis Obispo adjacent to stabilized dunes, ca. 7 mi S of Arroyo Grande near St Hwy 1 30 Comment
  UC1408952  Lessingia pectinata var. pectinata C. W. Tilforth and John Dourley 1973-6-14 870 San Luis Obispo n Oso Flaco Lake (sand dune area back from beach) Comment
  CAS-BOT-BC328111  Lessingia tenuis B. Ertter; J. Strachan 1980-5-15 3412 San Luis Obispo S side Hwy 58, 0.6 mi E of San Juan Cr., Syncline Hill W of Carrizo Plain 548 Comment
  UCD84248  Limosella 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
  SBBG118371  Linanthus californicus subsp. tomentosus D. Wilken with E. Painter, M. Wetherwax 2005-4-26 16226 San Luis Obispo just S of Jack Lake, ca. 0.7 km E of Lettuce Lake (densely tomentose) 600 Comment
  SBBG14000  Linanthus californicus subsp. tomentosus E. R. Blakley 1962-5-23 5138 San Luis Obispo NW of Oso Flaco Lake 15 Comment
  UC1124012  Linanthus dichotomus T. M. Hendrix 1937-4-22 80 San Luis Obispo 0.9 mi nnw Highland School; Pozo Quad. 533 Comment
  POM215210  Linanthus parryae Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  UCD123826  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo San Luis Obispo County: Oceano. 10 Comment
  UC1341119  Lithocarpus densiflorus Robert J. Rodin 1962-5-8 6861 San Luis Obispo 4 mi se Cuesta Summit (on Highway 101) Comment
  UC1927757  Lithophragma affine David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27386 San Luis Obispo Caliente Range. Along Caliente Ridge Rd., 1.1 mi. SE from junction with Selby Rd. Comment
  RSA121445  Lithophragma cymbalaria T. M. Hendrix 1937-4-19 39 San Luis Obispo 3.8 miles E of Pozo. 518 Comment
  CAS-BOT-BC342368  Logfia gallica John Thomas Howell 1964-6-29 40743 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI65898  Logfia gallica D. R. Miller 1994-4-26 494 -241 San Luis Obispo Pine Mt region. From Hasman's cabin area; Pico Crk drainage 899 Comment
  HSC91738  Lolium perenne Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  UCR67888  Lomatium californicum R. J. Rodin 1962-5-10 6880 San Luis Obispo Central Coast, About 3 mi south of Hwy 101 on Cuesta Summit Rd. on road maintained by the Forest Service and Telephone Company Comment
  SJSU3330  Lomatium caruifolium C. W. Sharsmith 1962-4-20 6796 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler, eastern San Luis Obispo County Comment
  OBI27154  Lomatium dasycarpum B. W. & T. W., T. W. 1967-3-25 San Luis Obispo Prefumo Cyn Comment
  SEINET196251  Lomatium dasycarpum Bernard Miossi 1940-3-20 237 San Luis Obispo One mile north of San Luis Obispo and 300 yards north of San Luis Creek. 76 Comment
  SBBG24890  Lomatium dasycarpum subsp. dasycarpum R. N. Philbrick 1965-1-29 B 6563 San Luis Obispo San Bernardo Cyn 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
  OBI8929  Lomatium mohavense Robert F. Hoover 1952-5-24 8215 San Luis Obispo Caliente Mt. Comment
  OBI31934  Lomatium parvifolium David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15686 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCD127813  Lomatium utriculatum James Payne Smith Jr. 1973-3-21 s.n. San Luis Obispo San Luis Obispo County: 5 miles E of Atascadero, on State Route 41. 304 Comment
  UCSB19749  Lomatium utriculatum Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 7.6 miles W of Atascadero; Santa Lucia Mountain Range Comment
  UC1125253  Lonicera interrupta A. D. Gifford 1937-6-4 825 San Luis Obispo 6 1/8 mi s Huerhuero School; Pozo Quadrangle Comment
  CDA41971  Lonicera interrupta G. F. Hrusa 1993-5-21 11081 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Huasna Area. Comment
  RSA195621  Lonicera involucrata John H. Thomas 1959-3-20 7558 San Luis Obispo Pond in Black lake Canyon just east of Hwy 1 and SPRR tracks. About 12 miles NW of Santa Maria. 15 Comment
  RSA122601  Lonicera involucrata var. ledebourii H. C. Lee 1936-3-16 505 San Luis Obispo Near mouth of Coon Creek. 61 Comment
  CAS-BOT-BC234946  Lonicera subspicata var. denudata Ernest C. Twisselmann 1967-8-24 13573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the Dorothy Twisselmann Ranch 701 Comment
  SBBG104354  Lonicera subspicata var. denudata F. L. Johnson, E. A. Young 1993-5-24 ROB 571 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC192619  Lotus benthamii Edward Lee Greene 1887-6-10 San Luis Obispo Pt. Pietras Comment
  CDA17819  Lotus heermannii Austin Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Callender Dunes; Maidenform Flat. 0 Comment
  OBI71647  Lotus junceus David J. Keil 1988-7-2 20829 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UC864276  Lotus junceus Marcus E. Jones, A. M. 1882-5-8 3244 San Luis Obispo San Luis Obispo Comment
  RSA278535  Lotus scoparius T. C. Emmel 1965-3-20 25 San Luis Obispo Madona Street hills at S. end of San Luis Obispo. Comment
  UC1285201  Lotus scoparius R. F. Hoover 1964-3-27 8663 San Luis Obispo just n Sunset Palisades (toward Avila) Comment
  UC1129198  Lotus strigosus N. K. Carlson 1935-3-19 163 San Luis Obispo 0.2 mi s Nipomo Hill; Arroyo Grande Quad. 121 Comment
  UC57384  Lotus strigosus J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  UC1129232  Lotus wrangelianus C. M. Belshaw 1936-3-19 1661 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad. 228 Comment
  UC1129234  Lotus wrangelianus P. L. Johannsen 1936-3-21 715 San Luis Obispo 1 mi ne jct of San Luis Obispo Creek and Reservoir Canyon; San Luis Obispo Quad. 228 Comment
  UCR122141  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5453 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI70058  Lupinus Bernard Miossi 1939-8-6 157 San Luis Obispo At roadside, Islay Crk Rd in Pecho district about 11.5 mi from San Luis Obispo 107 Comment
  OBI25453  Lupinus albifrons David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13993 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
  OBI47572  Lupinus albifrons David J. Keil 1981-4-9 14297 San Luis Obispo 0.6 mi W of jctn of road to Cholame along State hwy 58 Comment
  OBI78831  Lupinus albifrons Kayla Young, Jenna Gluccs and Alayna Witham 2014-4-27 1 San Luis Obispo About a 10-minute walk up TV Tower Rd. on West Cuesta Ridge. 457 Comment
  OBI80694  Lupinus albifrons Mary Devlin, Kylen, Marshall 2015-3-3 1 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon, Poly Canyon trail roadside. Foothills of Santa Lucia Mountains on slopes of rolling hills with outcrops of shale. 131 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
  UC1129312  Lupinus albifrons E. Armstrong 1934-4-1 1153 San Luis Obispo 4 mi e Santa Margarita; San Luis Obispo Quad., e of Santa Margarita Comment
  UCR73094  Lupinus albifrons David A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1957 San Luis Obispo Cuesta Ridge Botanical Area, 0.4 mi. west of sign indicating W end of Botanical Area. Comment
  SBBG56186  Lupinus albifrons var. albifrons E. R. Blakley 1985-2-3 7301 San Luis Obispo Painted Rock 609 Comment
  CAS-BOT-BC195776  Lupinus albifrons var. albifrons David D. Keck; J. Clausen 1935-4-9 3078 San Luis Obispo 3.5 miles west of Shandon 300 Comment
  CAS-BOT-BC201596  Lupinus albifrons var. albifrons Ernest C. Twisselmann 1972-4-1 18598 San Luis Obispo East summit of the Pozo-Lopez Lake road 365 Comment
  RSA407003  Lupinus albifrons var. albifrons Paul C. Silva 1947-3-30 1218 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley Comment
  SBBG17715  Lupinus albifrons var. collinus R. F. Hoover 1947-3-29 6773 San Luis Obispo Atascadero Comment
  CAS-BOT-BC196203  Lupinus albifrons var. douglasii R. F. Hoover 1964-3-14 8648 San Luis Obispo Head of Lopez Canyon Comment
  OBI53968  Lupinus arboreus Larry Kelly, David J. Keil 1988-10-1 310 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  SD186205  Lupinus arboreus G. K. Helmkamp 2003-7-29 8046 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  UCSB42073  Lupinus arboreus McEnulty, Mary 1979-6-17 San Luis Obispo Nipomo Mesa Comment
  RSA141050  Lupinus arboreus var. arboreus Clare B. Hardham 1960-6-17 6180 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  OBI12935  Lupinus bicolor Robert F. Hoover 1964-6-5 8915 San Luis Obispo Ridge SE of Cuesta Pass Comment
  SBBG67029  Lupinus bicolor M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SJSU3393  Lupinus bicolor C. W. Sharsmith 1962-4-22 6881 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  UCR161687  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-2-24 8966 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  OBI12946  Lupinus bicolor Robert F. Hoover 1966-4-20 9819 San Luis Obispo E of Atascadero on Creston rd, on grade E of Salinas River Comment
  UCSB17469  Lupinus bicolor Breedlove, Dennis 1962-3-29 San Luis Obispo 1.1 miles west of Pozo 441 Comment
  POM276298  Lupinus bicolor subsp. microphyllus Lyman D. Benson 1934-4-1 5780 San Luis Obispo San Miguel 305 Comment
  UC1285107  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon, one spot on E side Comment
  SD39039  Lupinus chamissonis Edith A. Purer 1933-7-20 5056 San Luis Obispo Sand dunes northwest of Guadalupe Comment
  UCR140157  Lupinus chamissonis George K. Helmkamp 2004-2-29 8322 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  OBI79708  Lupinus concinnus David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31376 San Luis Obispo San Luis Range (Irish Hills). Ruda Road 482 Comment
  OBI3955  Lupinus hirsutissimus Elizabeth Rudd 1971-4-3 199 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  SBBG34927  Lupinus hirsutissimus Mrs. R. W. Summers 1882-2-14 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI56886  Lupinus hirsutissimus Jennifer Stone 1986-3-9 8 San Luis Obispo Cuesta Ridge East in chaparral are aburned over in the Las Pilitas Fire of June-July 1985. voucher for fire successional thesis study, Soils Science Dept, Calif Polytechnic State Univ. Site 1 Comment
  UC1392782  Lupinus ludovicianus R. F. Hoover 1969-5-3 11301 San Luis Obispo upper Arroyo Grande Comment
  UCR3691  Lupinus microcarpus Frank C. Vasek 1962-5-17 620517- 01 San Luis Obispo Central Coast, Road from Atascadero to Morro Bay, 3.3 miles from the Los Padres National Forest boundary 185 Comment
  RSA659060  Lupinus microcarpus R. Riggins 1979-5-12 1177 San Luis Obispo Nacimiento Road 0.6 mi N Nacimiento Dam. Comment
  SEINET239865  Lupinus microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd. and Hwy. 166 at Rock Face Ranch. Comment
  OBI48265  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Pasture land and streamside, Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd N of Santa Margarita exit US 101 Comment
  OBI48271  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump, El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  UCSB40571  Lupinus microcarpus var. densiflorus Helbrecht, Lynn 1980-4-27 San Luis Obispo Nacimiento River Canyon, Nacimiento-Fergusson Rd., 10.5 miles West of San Antonio River and Mission Rd. 548 Comment
  CDA27479  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trail Road (County 285) and ranch road to water tank, 2.3 miles north of Coachoro Camp Road. 0 Comment
  OBI28883  Lupinus microcarpus var. horizontalis Melissa Luckow 1982-5-2 852 San Luis Obispo 9.3 mi SE of jctn County Rd 285 and Hwy 58 on County Rd 285. Sheep Camp Comment
  OBI56793  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Rd (Co. 285) 6.9 mi S hwy 58, 0.3 mi N Elkhorn Trl rd Comment
  SBBG104240  Lupinus microcarpus var. microcarpus M. D. Proctor, E. A. Young 1993-4-11 ROB 362 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC149884  Lupinus microcarpus var. microcarpus K. Brandegee Jul 1911 San Luis Obispo Paso Robles Comment
  JEPS108099  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-19 1185 San Luis Obispo along road paralelling San Juan Creek, 1.2 mi S Gillis Canyon-Camatti Canyon Roads. Comment
  OBI48420  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1141 San Luis Obispo Just W of San Juan Crk at hwy 58 Comment
  OBI48448  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  SBBG114121  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  UC1183631  Lupinus microcarpus var. microcarpus Dave Dunn 1941-4-19 1204 San Luis Obispo Estrella grasslands Comment
  UC56084  Lupinus microcarpus var. microcarpus J. H. Barber 1899-3-26 San Luis Obispo bank of Huer Huero Comment
  OBI79407  Lupinus nanus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31621 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  SBBG16080  Lupinus nanus M. A. Piehl 1963-4-21 63104 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  UC1401252  Lupinus nanus Dunn and C. Epling 2203 San Luis Obispo Santa Margarita Comment
  JEPS65357  Lupinus nanus W. L. Jepson 1928-4-28 12685 San Luis Obispo near Edna Comment
  OBI17963  Lupinus nanus Robert F. Hoover 1952-4-20 8141 San Luis Obispo W base of Temblor Range near Crocker Grade Comment
  SD249210  Lupinus nanus Al Lindholm 1971-4-24 223 B San Luis Obispo Fizhugh property, 6.0 miles north of Cayucos, Santa Lucia Mountains. 120 Comment
  UC1542867  Lupinus nanus Dunn and Brown 1946-5-12 2291 San Luis Obispo 4 mi n Santa Margarita; n of Santa Margarita Comment
  UC52312  Lupinus nanus R. W. Summers 1887-4-27 154 San Luis Obispo Comment
  RSA98331  Lupinus nanus subsp. nanus R. C. Bacigalupi 1949-4-8 3090 San Luis Obispo Along highway at so. end of town, San Simeon. Comment
  OBI12864  Lupinus pachylobus Robert F. Hoover 1950-5-7 7893 San Luis Obispo Between Rocky Butte and Pine mt, Santa Lucia Range Comment
  POM147028  Lupinus subvexus var. subvexus Alice Eastwood 1927-4-11 4418 San Luis Obispo Paso Robles. Comment
  UC2027570  Luzula comosa var. comosa David J. Keil with Mike Walgren and Lisa Andreano 2012-5-15 31342 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI65745  Lycium barbarum D. R. Miller 1994-9-18 994 -A San Luis Obispo Along 9460 Carmel Rd, Atascadero Comment
  OBI25918  Lythrum californicum David J. Keil 1981-5-19 14711 San Luis Obispo Just E of Laguna Lake Comment
  SBBG110232  Lythrum californicum C. B. Hardham 1956-9-20 1377 San Luis Obispo Creston Comment
  UC56403  Lythrum californicum Mrs. R. W. Summers July 1882 San Luis Obispo San Luis Obispo County Comment
  OBI42329  Madia exigua David J. Keil 1986-5-30 19620 San Luis Obispo Los Osos area, ca 1/4 mi due W of jctn of Calle Cordoniz and Bayview Hts dr along trls Comment
  RSA0043086  Madia gracilis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6386 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
  OBI39335  Madia gracilis David J. Keil 1985-4-27 18710 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  SEINET11810611  Madia gracilis Unknown 1936-1 12971 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC324529  Madia radiata David D. Keck; J. Clausen 1935-4-9 3111 San Luis Obispo Summit of Polonio Pass 5 miles east of Cholame on road to Lost Hills 579 Comment
  LA203823  Madia radiata Alice Eastwood; John Thomas Howell 1935-3-25 2002 San Luis Obispo Cholame Comment
  JEPS29340  Madia radiata Rimo Bacigalupi, and L. Heckard 1962-3-27 8436 San Luis Obispo 2.0 mi ne junction of State Highway 41 and U. S. Highway 466 (s of State Highway 41, 4.1 mi w of Kern County line) 365 Comment
  UCR248801  Madia sativa Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7245 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  CAS-BOT-BC204165  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -09 San Luis Obispo Hwy 58 near Calf Canyon Comment
  SBBG103511  Malacothamnus jonesii C. F. Smith 1993-6-15 12489 San Luis Obispo Branch Crk Rd, 6.2 mi from St Hwy 166, above crk Comment
  SBBG4661  Malacothamnus jonesii C. B. Hardham 1959-6-6 4718 San Luis Obispo Black Mtn, Highland District Comment
  UC1122017  Malacothamnus jonesii H. C. Lee 1936-2-24 416 San Luis Obispo 2 1/2 mi ese Picacho; Arroyo Grande Quadrangle Comment
  SBBG110228  Malacothamnus palmeri var. palmeri C. B. Hardham 1961-5-12 6990 San Luis Obispo Mono Rd, near rd to Cerro Alto fire lookout Comment
  SBBG76937  Malacothamnus palmeri var. palmeri C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Hwy 41 259 Comment
  SD40009  Malacothrix californica Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  IRVC29590  Malacothrix clevelandii Mark A. Elvin, Nic Huber 2006-3-30 4623 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  UCD40572  Malacothrix coulteri Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1537 San Luis Obispo San Luis Obispo County: California Valley, north of boundary of Carrizo Plain National Monument. Along Soda Lake Road, just south of intersection with Cornell Road. 609 Comment
  RSA596302  Malacothrix coulteri R. S. Woglum 1938-4-22 1562 San Luis Obispo Inner Coast Ranges, Cottonwood Pass northeast of Cholame. Comment
  UCD132840  Malacothrix floccifera G. F. Hrusa 1995-5-28 12300 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately SW of Radio Facility 2 (Peak 1.) 600 Comment
  UC1276299  Malacothrix glabrata R. F. Hoover 1950-4-14 7829 San Luis Obispo n end Elkhorn Plain Comment
  UC1315013  Malacothrix glabrata R. F. Hoover 1967-4-9 10415 San Luis Obispo near n end Elkhorn Plain; Temblor Range Comment
  OBI15659  Malacothrix glabrata Robert F. Hoover 1965-4-3 9338 San Luis Obispo Shell Crk, hill W of Comment
  OBI6222  Malacothrix incana D. Waive Stager 1972-6-26 3 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  POM175514  Malacothrix incana F. W. Peirson 1920-7-29 2225 San Luis Obispo 1 mile south of Pismo Beach. Comment
  POM362345  Malacothrix incana E. A. Purer 1932-8-28 s.n. San Luis Obispo Oceano. Comment
  UCR265734  Malacothrix incana Mark A. Elvin, Jason Storlie 2014-10-10 7662 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean a northern edge of Refuge 3 Comment
  OBI57676  Malacothrix incana Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Near S end of Morro Bay sand spit 10 Comment
  OBI58115  Malacothrix incana Austin P. Griffiths, Joe R. Walker 1981-9-28 s.n. San Luis Obispo Pismo Dune Region. Oceano campground Dunes, Pismo State Beach, along N side of beach trail and just E of swimming danger warning sighn Comment
  UCR266178  Malacothrix saxatilis David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28699 B San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River) 189 Comment
  OBI72534  Malva parviflora M. Wetherwax & E. L. Painter, E. L. Painter 2003-3-6 SLO- 303 San Luis Obispo Camp San Luis Obispo. Across Sutter Rd from bridge over Poison Oak crk (tributary of Chorro Crk) near first ridge W of Cerro Romualdo 61 Comment
  RSA0004202  Malvastrum gracile Alice Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroyo Grande to Huasna. Comment
  SBBG118041  Malvella leprosa K. Foster 1999-4-27 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  OBI14822  Marah fabacea F. Rush June1956 124 San Luis Obispo Mt. SLO. North slope Comment
  RSA80544  Marah fabacea Roxana S. Ferris, R. Bacigalupi 1951-3-31 12366 San Luis Obispo Near Old Creek Ranch on Old Creek-Santa Rita Canyon Road between Cayucos and Templeton. Comment
  UCR132146  Marrubium vulgare George K. Helmkamp 2003-10-24 8219 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  OBI56632  Matricaria occidentalis David J. Keil 1998-6-8 27721 San Luis Obispo Along Bitterwater Rd., 11.7 road miles N from Hwy 58. 536 Comment
  RSA231932  Medicago polymorpha E. C. Twisselmann 1971-11-12 18515 San Luis Obispo Dorothy Twisselmann Ranch. 671 Comment
  OBI12797  Medicago sativa Neil Havlik 1968-4-3 130 San Luis Obispo In Lopez Cyn, about 1 mi above dam site Comment
  OBI70744  Medicago truncatula D. R. Miller, E. A. Appel 2009-5-3 509 .878 San Luis Obispo In field next to San Carpoforo Crk. Approx 1 km (2/3 mi) e of hwy 1 from bridge 15 Comment
  OBI64746  Melica geyeri D. R. Miller 1999-5-13 599 /709 San Luis Obispo Along the side of rd on Pine Mt 975 Comment
  OBI66844  Melica imperfecta David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29611 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SBBG104470  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-24 ROB 583 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG109258  Melica imperfecta C. B. Hardham 1957-5-6 1839 San Luis Obispo 0.75 mi S of Atascadero Lake Comment
  UCD34866  Melica imperfecta Beecher Crampton 1964-5-20 7004 San Luis Obispo San Luis Obispo County, ca. 11 miles N.W. of Templeton, Klau Mine area. Comment
  CAS-BOT-BC281685  Melica imperfecta Clare B. Hardham 1959-6-10 4847 San Luis Obispo Santa Lucia Mts. Road from Old Creek to Toro Creek Comment
  OBI21998  Melica imperfecta Robert F. Hoover 1950-5-22 7926 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  OBI12792  Melilotus albus Betty Sheehan 1957-11-13 37 San Luis Obispo Cal Poly campus. Swine unit Comment
  OBI31787  Melilotus indicus Turnquist, Smeltzer 1982-5-1 83 San Luis Obispo On the NE side of Laguna Lake Park Comment
  SBBG104368  Melilotus indicus D. A. Young, F. L. Johnson 1992-6-17 ROB 79 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UC16161  Melilotus indicus State Survey 1861-4-27 San Luis Obispo San Luis Obispo Comment
  OBI80978  Melilotus indicus Kate Barrett, Ryland Burke, Sarah Clark, Josue Flores, Lena Binley and Marieke Bayens 2015-4-9 8 San Luis Obispo Laguna Lake Park. Comment
  SBBG113987  Melilotus officinalis E. C. Twisselmann 1964-7-1 9703 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  UC1284944  Melissa officinalis R. F. Hoover 1946-8-3 6252 San Luis Obispo near dry water-course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  OBI13660  Mentha arvensis R. R. LaBelle 1967-10-10 28 San Luis Obispo Laguna Lake; N side of lake Comment
  OBI82567  Mentha spicata David J. Keil 2015-7-8 33312 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI56557  Mentzelia affinis W. L. Jepson 1932-4-3 16227 San Luis Obispo Elkhorn Scarp 671 Comment
  OBI12466  Mentzelia dispersa Robert F. Hoover 1952-5-11 8195 San Luis Obispo At Navajo Camp, La Panza Range Comment
  OBI74658  Mentzelia micrantha David J. Keil 1987-5-6 20130 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI79273  Mentzelia micrantha David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31332 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  UC1224765  Mentzelia pectinata R. F. Hoover 1950-4-2 7804 San Luis Obispo Temblor Range, Crocker Grade Comment
  OBI12480  Mentzelia veatchiana Eben McMillan 1952-5-5 104 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  OBI82369  Mesembryanthemum crystallinum David J. Keil 2015-9-29 33424 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  UC1953352  Micropus californicus var. californicus Anthony Baniaga with Theo Fitanides 2010-4-18 129 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI64193  Microseris David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29297 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  OBI15627  Microseris acuminata Robert F. Hoover 1950-3-31 7777 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  OBI15622  Microseris bigelovii Robert F. Hoover 1948-4-14 7443 San Luis Obispo Coast W of Cambria Comment
  UCR39164  Microseris campestris David J. Keil, M. Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14476 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
  CDA15161  Microseris douglasii G. F. Hrusa 1998-4-26 14268 San Luis Obispo South Coast Ranges; E side of Carrizo Plain Natural Area, on Panorama Rd. about 1.2 mi E of Soda Lake Rd. Comment
  OBI80685  Microseris douglasii D. R. Miller, E. A. Appel 2015-4-11 415 .1119 San Luis Obispo At the Cole Ranch ridge gate, Marmolejo creek drainage 915 Comment
  CAS-BOT-BC348992  Microseris douglasii subsp. douglasii Alice Eastwood; John Thomas Howell 1935-3-25 2036 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC348990  Microseris douglasii subsp. douglasii Clare B. Hardham 1957-4-25 1742 San Luis Obispo Santa Lucia Mountains. Crest of Santa Lucias S.E. of Cypress Mt. Comment
  OBI56702  Microseris douglasii subsp. douglasii David J. Keil, with Kathleen A. Keil 1998-5-10 27162 San Luis Obispo Hillside above end of Lizzie St. above San Luis Obispo High School Comment
  UC831276  Microseris douglasii subsp. tenella Marcus E. Jones, A. M. 1882-5-6 3390 San Luis Obispo San Luis Obispo 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
  OBI314555  Microsteris gracilis Joy Nishida, Robert Allen 1982-4-10 245 San Luis Obispo Near stream in American cyn campground 524 Comment
  OBI27758  Mimetanthe pilosa David J. Keil 1980-9-21 14241 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  HSC91477  Mimulus aurantiacus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park Comment
  OBI56860  Mimulus aurantiacus Steven A. Junak 1990-7-12 4388 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge, in saddle at W end of Cuesta ridge Botanical Area, on N side of W Cuesta Ridfge Rd (USFS Road #29S11.3), ca. 5.6 mi W of hwy 101 725 Comment
  RSA172236  Mimulus aurantiacus var. aurantiacus Robert F. Thorne, Percy C. Everett 1963-6-12 32251 San Luis Obispo Along roadside on sandy roadbank at Arroyo de la Cruz Creek. Comment
  RSA550802  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-27 1090 San Luis Obispo NW corner of San Luis Obispo County. Arroyo de la Cruz, just S of Pt. Sierra Nevada at crossing of Hwy 1 61 Comment
  OBI30437  Mimulus aurantiacus var. pubescens Neil Havlik 1967-5-14 326 -17 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres National Forest Comment
  RSA138298  Mimulus cardinalis Volney Rattan 1881-06 s.n. San Luis Obispo North slope of mountains, north of San Luis Obispo. Comment
  JEPS26205  Mimulus fremontii var. fremontii Rimo Bacigalupi with Clare Hardham, Fran Chisaki and Lauramay T. Dempster 1960-5-11 7418 San Luis Obispo about 1 mi above and w Cayucos-Old Creek road; Santa Rita Creek watershed, Cienega Creek 411 Comment
  UCSB17359  Mimulus fremontii var. fremontii Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  RSA0048280  Mimulus guttatus W. M. Arbaugh 1968-4-18 170 San Luis Obispo Poly Canyon. Comment
  CAS-BOT-BC174687  Minuartia cismontana Clare B. Hardham 1958-4-20 3055 San Luis Obispo North Traffic Way, Atascadero Comment
  OBI57326  Minuartia douglasii David J. Keil 1998-5-11 27203 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope 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
  OBI70014  Minuartia pusilla David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  CAS-BOT-BC384021  Mirabilis jalapa Ernest C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton 274 Comment
  IRVC28930  Mirabilis jalapa G. K. Helmkamp 2003-10-8 8203 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  CAS-BOT-BC434726  Mirabilis laevis var. crassifolia R. F. Hoover 1949-5-1 7644 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI13647  Monardella breweri subsp. breweri Robert F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero Comment
  RSA0022815  Monardella breweri subsp. breweri Robert F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco. Comment
  RSA63023  Monardella crispa L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region 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
  SEINET10582039  Monardella crispa A. Graff 1993-7-8 Graff 156 San Luis Obispo Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills. Locally frequent on the north-facing slope that runs down to the creek. Need permission from the Nature Conservancy to collect. With Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp. Comment
  SEINET13948734 Image available Monardella crispa Lewis S. Rose 1950-1 50121 San Luis Obispo Oso Flaco Lake region, coastal dunes Comment
  UC1583625  Monardella palmeri David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20701 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  CAS-BOT-BC220375  Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  RSA42973  Monardella palmeri Robert F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  CAS-BOT-BC220197  Monardella sinuata subsp. sinuata Alice Eastwood 1927-7-29 14954 San Luis Obispo Morro Sands Comment
  OBI13642  Monardella undulata subsp. crispa Robert F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake 500 Comment
  UCSB63981  Monardella undulata subsp. crispa Jokerst, James; Sorenson, John 1987-6-2 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 Refinery Comment
  UC942920  Monardella undulata subsp. undulata Lewis S. Rose 1950-5-13 50126 San Luis Obispo Oso Flaco Lake region Comment
  RSA522547  Monardella undulata var. frutescens R. Riggins 1979-5-13 1183 San Luis Obispo Along trail near south edge of Nipomo Mesa 2 miles east of Nipomo. Comment
  OBI31488  Monardella villosa subsp. obispoensis Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 443 San Luis Obispo American Cyn campground 530 Comment
  OBI16602  Monolopia congdonii Robert F. Hoover 1958-1 San Luis Obispo Comment
  CAS-BOT-BC327706  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  OBI18717  Monolopia lanceolata Robert F. Hoover 1967-3-27 10280 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  RSA659226  Monolopia lanceolata David J. Keil, Kathleen Keil 1992-4-11 22789 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  SD208172  Monolopia lanceolata Michael G. Simpson, Lori Simpson 2009-3-30 3061 San Luis Obispo Hurricane Crocker Spring Road, Temblor Mountains. 808 Comment
  CAS-BOT-BC349549  Monolopia lanceolata Ira L. Wiggins 1932-3-20 5785 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  OBI18712  Monolopia lanceolata Robert F. Hoover 1949-4-2 7582 San Luis Obispo 7 mi NE of Creston, on rd to Shandon Comment
  RSA522574  Montia fontana David J. Keil 1986-3-22 19101 San Luis Obispo 2.7 miles SE of jct with Shell Creek Road along Hwy 58. 488 Comment
  SEINET11929233  Mucronea californica E. A. Purer 1933-1 5088 San Luis Obispo five mi northwest of Guadalupe Comment
  OBI54221  Mucronea perfoliata George Butterworth 1995-4-15 57 San Luis Obispo .6 mi NE of Elkhorn Rd close to a rd 792 Comment
  OBI56322  Myoporum laetum David J. Keil 1999-5-10 28335 San Luis Obispo Los Osos at Sweet Springs Nature Preserve. Comment
  CAS-BOT-BC83365  Myosurus minimus R. F. Hoover 1947-3-30 6822 A San Luis Obispo East Branch of Huerhuero Creek about 5 miles south of Creston. Comment
  OBI58612  Myosurus minimus David J. Keil 1998-6-5 27621 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  OBI58617  Myosurus minimus David J. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  SBBG93780  Myriopteris covillei S. A. Junak 1990-7-12 4389 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  OBI65267  Myriopteris intertexta D. R. Miller 2004-3-18 304 .770 San Luis Obispo Growing on rocky outcrop along tobacco Ridge Road, above Hearst pond. 850 Comment
  OBI73562  Najas marina David J. Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  SBBG104501  Nassella cernua F. L. Johnson, E. A. Young 1993-5-24 ROB 68 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCD88066  Nassella cernua P. Schiffman 1995-5-29 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside behind old Traveler's Ranch cinderblock house near the 'spadefoot pond'. Comment
  RSA535949  Nassella lepida D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1983 San Luis Obispo Along 'Chaparral Road' near east end of Botanical area, below T.V. antennas Comment
  CAS-BOT-BC260210  Nassella pulchra Ira L. Wiggins 1929-4-15 3598 San Luis Obispo 8 miles NW of San Luis Obispo on highway to Morro Comment
  CAS-BOT-BC260213  Nassella pulchra Clare B. Hardham 1960-4-2 5332 San Luis Obispo The Santa Lucia Mountains. Cambria Comment
  CAS-BOT-BC260212  Nassella pulchra Clare B. Hardham 1962-4-17 9013 San Luis Obispo The Santa Lucia Mountains. E of Cuesta Grade Comment
  SBBG10434  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 716 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  UC1731188  Navarretia hamata subsp. parviloba Glenn L. Clifton 1993-5-13 28213 San Luis Obispo ridge sw of Buckhorn Peak; Irish Hills 182 Comment
  UC1023818  Navarretia jaredii R. F. Hoover 1946-6-15 6147 San Luis Obispo between Santa Margarita and Pozo (Rinconzada Mine) Comment
  OBI66345  Navarretia mellita David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26274 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  CAS-BOT-BC230441  Navarretia mitracarpa Clare B. Hardham 1957-6-14 2271 San Luis Obispo Cottonwood Pass 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
  SBBG107613  Navarretia mitracarpa C. B. Hardham 1959-5-6 4420 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  SBBG114724  Navarretia mitracarpa D. Wilken with E. Painter, M. Wetherwax 2002-4-25 15890 San Luis Obispo hills immediately N of Camp Roberts, ca. 2.1 km SE of mouth of Orofino Cyn, ca. 1.5 km NNE of sharp bend of the Nacimiento River 260 Comment
  SBBG19723  Navarretia mitracarpa E. C. Twisselmann 1963-6-9 8388 San Luis Obispo hills at the summit of Palo Prieto Cyn 678 Comment
  SEINET3860202  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-10 10 -074 San Luis Obispo Near top of hill on east facing slope on south side of Hwy 41, 5.3 miles northeast of jct with Hwy 46 and Cholame Valley Road.; 0 562 Comment
  UCSB17677  Navarretia mitracarpa Hardham, Clare 1961-5-17 San Luis Obispo Santa Lucia Mountains; 4 miles west of Ocean View Mine north of Cambria Comment
  CAS-BOT-BC230437  Navarretia mitracarpa Clare B. Hardham; C. Butterworth 1960-6-9 6131 San Luis Obispo Queen Bee, Pozo Comment
  OBI11314  Navarretia mitracarpa Robert F. Hoover 1946-6-15 6147 San Luis Obispo Rinconada Mine, betw Santa Margarita and Pozo Comment
  UC573589  Navarretia nigelliformis subsp. radians H. C. Lee 1937-5-19 954 San Luis Obispo 3 mi ne Geneseo School; Paso Robles Quad. 381 Comment
  OBI74415  Nemacladus ramosissimus Theo Fitanides, Anthony Baniaga 2010-4-23 134 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  OBI20984  Nemacladus ramosissimus Robert F. Hoover 1952-5-11 8174 San Luis Obispo W slope of La Panza Range Comment
  RSA139941  Nemacladus secundiflorus var. robbinsii Clare B. Hardham 1960-5-12 5677 San Luis Obispo 1 mile west of Bee Rock. Comment
  JEPS13186  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5134 San Luis Obispo 0.5 mi w La Panza-Creston rd junction with Commatti Canyon-Shandon rd (along direct road from La Panza to Creston) 457 Comment
  OBI20995  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-5-24 5209 San Luis Obispo Above crk bed in Palo Prieto Cyn, 2.4 mi above its confluence with Cholame Crk, N end of the Temblor Range 457 Comment
  CDA16883  Nemophila pedunculata G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  SBBG118612  Nemophila pedunculata E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 203 San Luis Obispo near jct of rds going to top of palisades and Boundary Rd, above palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 260 Comment
  OBI65140  Nemophila pulchella Greg Wilvert 2005-5-11 413 San Luis Obispo SE Half of the Caliente Range. 1.3 km SW of Semper spring 1026 Comment
  SD244730  Nemophila pulchella var. fremontii David Keil 1998-4-9 26623 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  SBBG104208  Nicotiana glauca M. D. Proctor, E. A. Young 1993-3-20 ROB 273 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo 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
  OBI30347  Nicotiana quadrivalvis David J. Keil 1980-9-21 14248 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI23020  Notholithocarpus densiflorus var. densiflorus Robert J. Rodin 1964-5-8 6861 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on Hwy 101, San luis Obispo Comment
  CDA17690  Oemleria cerasiformis Austin Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range; Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate colony of 3. 0 Comment
  UCR40844  Oenanthe sarmentosa E. A. Wise 1981-6-29 799 San Luis Obispo Celery Lake of Dune Lakes. Comment
  OBI55264  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 g San Luis Obispo Quad: Nipomo 7.5 375 Comment
  OBI58580  Orobanche californica subsp. condensa David J. Keil 1998-6-10 27751 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  JEPS11669  Orobanche californica subsp. condensa Rimo Bacigalupi with G. T. Robbins and Keith Harrison''Rimo Bacigalupi (with G. T. Robbins and Keith Harrison) 1955-5-16 5128 San Luis Obispo Cammatti Canyon (tributary of San Juan Creek), 11 miles south of Shandon. Comment
  OBI80099  Orobanche californica subsp. grandis David J. Keil, Mike Walgren 2012-9-8 31527 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  UC579252  Orobanche fasciculata E. Armstrong 1934-4-1 1176 San Luis Obispo 5 miles east of Pozo, Santa Barbara National Forest. Comment
  UC71973  Orobanche parishii Walter Griffin 1895-5-1 San Luis Obispo Los Berros Comment
  POM319327  Orthocarpus purpurascens Patricia Wilder 1969-3-29 4483 San Luis Obispo Los Berros Road at junction with dirt road heading WNW, 1.5 miles SW of Los Berros on Nipomo Mesa; Los Berros Creek drainage area. 76 Comment
  OBI66079  Osmorhiza berteroi D. R. Miller 1994-4-7 494 -173 San Luis Obispo Pine Mtn Region. At Egeberg Ranch, near red gate, San Simeon crk drainage 518 Comment
  OBI8823  Osmorhiza brachypoda Robert F. Hoover 1964-5-12 8805 San Luis Obispo Upper Lopez cyn Comment
  CAS-BOT-BC318238  Packera breweri I. L. Wiggins 1929-5-24 3759 San Luis Obispo Roadside 1.5 miles east of Templeton Comment
  UC716211  Packera breweri Roxana S. Ferris 1939-5-19 9747 San Luis Obispo 3 mi e Templeton (near Templeton-Creston road) Comment
  OBI11850  Paeonia californica Robert J. Rodin 1954-4-3 5944 San Luis Obispo Bishop's Peak, San Luis Obispo Comment
  OBI17805  Paeonia californica Penelope Blackmer 1973-4-20 134 San Luis Obispo Pennington Crk Bio Reserve. Yucca Ridge across crk from Skunk Hollow Comment
  OBI30896  Paeonia californica Julie M. Vanderwier 1979-2-27 93 San Luis Obispo Indian Knob Tar Sands Comment
  OBI78698  Paeonia californica Daniel Tachibana 2013-2-10 9 San Luis Obispo 15th Street Elfin Forest entrance, Los Osos. 300 yards on the boardwalk toward the bay. 30 Comment
  SBBG49105  Paeonia californica J. Copeland -Feb-1974 1061 San Luis Obispo E of Morro Bay, ca. 1 mi W of Cerro Alto intersection with Hwy 41 Comment
  UC9345  Paeonia californica Mrs. C. T. Blake 1893-1 San Luis Obispo El Paso de Robles Comment
  UCD102586  Paeonia californica John Hunter 1994-5-10 s.n. San Luis Obispo San Luis Obispo County: N side of Mt. Lowe in Black Butte Research Natural Area, Los Padres Natl. Forest. 548 Comment
  OBI79638  Panicum miliaceum David J. Keil, with V. L. Holland 2013-1-11 31539 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  CAS-BOT-BC422848  Papaver rhoeas Ernest C. Twisselmann 1960-5-16 5965 San Luis Obispo Paso Robles: Railroad Depot. 225 Comment
  OBI58566  Papaver somniferum David J. Keil 1998-5-14 27269 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  OBI22082  Paspalum dilatatum Robert F. Hoover 1966-9-16 10062 San Luis Obispo 2 mi S of Creston Comment
  OBI37530  Paspalum distichum David J. Keil 1982-7-26 16313 San Luis Obispo Along San Luis Crk adj to San Luis Obispo sewage treatment plant Comment
  OBI54173  Pectocarya penicillata David J. Keil, Kathleen Keil 1995-4-15 24858 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC1928105  Pectocarya pusilla David Keil 1998-4-20 26841 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI31170  Pedicularis densiflora Julie M. Vanderwier 1979-2-27 99 San Luis Obispo Indian Knob Tar Sands Comment
  UC454812  Pedicularis densiflora I. J. Condit 1908-4-2 San Luis Obispo Cuesta summit Cuesta 792 Comment
  CAS-BOT-BC69238  Pellaea andromedifolia Ernest C. Twisselmann 1955-6-16 2166 San Luis Obispo Queen Bee Road, .7 mile south of Pozo Grade Summit 701 Comment
  OBI79362  Pellaea mucronata David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31646 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. 430 Comment
  UCSC000085  Pennisetum clandestinum I. J. Condit 2008-10-2 20 San Luis Obispo roadside, Poly avenue Comment
  SBBG112552  Pennisetum setaceum B. Land, J. Sessions 1986-8-5 31 San Luis Obispo Cal Poly campus; located under railroad tracks 121 Comment
  OBI59064  Pennisetum setaceum David J. Keil 1998-4-14 26691 San Luis Obispo Hwy 166, 4 mi E of junction US 101 Comment
  OBI22087  Pennisetum villosum Robert F. Hoover 1947-8-20 7390 San Luis Obispo San Luis Obispo Comment
  OBI65050  Penstemon centranthifolius Greg Wilvert 2005-4-16 254 San Luis Obispo SE Half of the Caliente Range. 1.8 km NW of Quail Spring Reservoir 957 Comment
  UC1586060  Penstemon heterophyllus Barbara Ertter 1989-6-10 8559 San Luis Obispo ca 20 air mi ene San Luis Obispo (e side of Black Mt., 3.5 mi from Hwy 58 on rd to Navajo Campground, dried streambed of McGinnis Creek); La Panza Range, e side Black Mt. 609 Comment
  UC52277  Penstemon heterophyllus var. heterophyllus Mrs. R. W. Summers June 21, 1882-June 27, 1882 San Luis Obispo Santa Margarita Valley Comment
  SBBG117888  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2001-4-5 CR 164 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 260 Comment
  UC1873036  Pentagramma triangularis David Keil with Kathleen A. Keil 2003-3-29 30103 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  RSA201631  Perideridia gairdneri subsp. gairdneri Robert F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
Read comments
Nov 27 2012
  OBI13422  Persea americana Jack M. Farrell 1955-2-21 1 San Luis Obispo Cal Poly campus Comment
  HSC82924  Persicaria amphibia E. A. Wise 1981-7-26 935 San Luis Obispo Shepperd's Reservoir: Cal Poly Comment
  OBI10854  Persicaria lapathifolia Robert F. Hoover 1966-9-16 10028 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI76811  Persicaria maculosa Michael Walgren 2012-5-28 274 San Luis Obispo In Los Osos along the S side of Los Olivos Rd between Fairchild and Eight St. Also at SW corner of Fairchild and Los Olivos Comment
  OBI36817  Persicaria punctata Eric Wise 1981-5-14 305 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  JEPS97722  Petunia parviflora Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1512 San Luis Obispo Lake along Bitterwater Valley road SE of Cholame on road to Simmler. Comment
  RSA778857  Phacelia brachyloba David J. Keil 1987-5-6 20121 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  SBBG125603  Phacelia brachyloba D. Keil 1987-5-6 20121 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  CLARK-A1045-1333  Phacelia cicutaria subsp. hispida George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  SBBG16144  Phacelia cicutaria var. hispida C. B. Hardham 1960-6-17 6157 San Luis Obispo Lopez Cyn Comment
  RSA342257  Phacelia ciliata Robert F. Thorne, P. C. Everett 1963-4-18 31488 San Luis Obispo Across from Twisselmann Ranch house, ca. 8.2 miles south-southeast of Cholame. 518 Comment
  LA25856  Phacelia ciliata Harlan Lewis; 1950-3-25 sn San Luis Obispo Carriso Plain Comment
  OBI13837  Phacelia ciliata var. ciliata Robert F. Hoover 1952-4-10 8100 San Luis Obispo 9 mi E of Creston Comment
  OBI64934  Phacelia ciliata var. ciliata Greg Wilvert 2005-3-24 25 San Luis Obispo SE half of the Caliente Range. Approx 2 km N of Wells Cyn 919 Comment
  OBI8552  Phacelia ciliata var. ciliata Craig Woods 1978-3-27 12 San Luis Obispo Carrizo Plain, 1/2 mi S of Belmont Trl and 2 mi W of Sim soda lake san diego cr rd 610 Comment
  RSA0055046  Phacelia ciliata var. ciliata Jim Shevock 1971-3-14 780 San Luis Obispo Hwy. 46, near Shandon. 579 Comment
  UC1228851  Phacelia ciliata var. ciliata Peter H. Raven 1962-3-24 16962 San Luis Obispo 6.8 mi e Templeton (on road to Shandon) Comment
  UC56407  Phacelia distans Mrs. R. W. Summers 1886-4-23 San Luis Obispo San Luis Mt. Comment
  SBBG82415  Phacelia douglasii C. F. Smith 1952-4-25 3292 San Luis Obispo Nipomo Mesa W of Nipomo and N of Guadalupe Comment
  OBI55648  Phacelia egena David J. Keil 1989-5-3 21203 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  SD71175  Phacelia grisea R. F. Hoover 1951-6-21 7996 San Luis Obispo Rocky Butte Lookout station; Santa Lucia Mountains. Comment
  OBI13767  Phacelia grisea B. A. Smith 1966-4-16 53 San Luis Obispo About 2 mi W of hwy 101 Cuesta Summit on Cuesta Ridge Comment
  OBI3970  Phacelia nemoralis Elizabeth Rudd 1971-6-10 300 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UCR115772  Phacelia nemoralis subsp. nemoralis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5399 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UC774476  Phacelia ramosissima var. montereyensis Carl B. Wolf 1941-7-10 10971 San Luis Obispo approx. 2 1/2 air mi e Oso Flaco Lake (or betw. CA Hwy 1 and S.P.R.R.) 30 Comment
  RSA605960  Phacelia tanacetifolia D. D. Keck, Jens Clausen 1935-4-9 3079 San Luis Obispo Cholame, behind post office. 457 Comment
  UCR96265  Phalaris aquatica George K. Helmkamp 1996-9-22 1196 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI6289  Phalaris aquatica John V. Stechman 1965-8-24 s.n. San Luis Obispo Along main rd near HQ Comment
  RSA162569  Phalaris aquatica E. C. Twisselmann 1963-6-9 8390 San Luis Obispo Summit of Palo Prieta Canyon 678 Comment
  UCR58339  Phalaris californica George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI5599  Phalaris californica Sharon Jochums 1974-5-18 198 San Luis Obispo S of Arroyo de la Cruz W of Hwy 1 Comment
  SBBG54842  Phalaris paradoxa D. Keil 1979-6-9 San Luis Obispo San Luis Obispo at W end of County Airport runway Comment
  OBI80847  Phoenix canariensis David J. Keil 2015-2-14 32647 San Luis Obispo On private land just to east of Pismo Preserve on eastern side of Thousand Hills Road, ca. 100 m north of intersection with Price Canyon Road 25 Comment
  CAS-BOT-BC219568  Pholisma arenarium R. F. Hoover 1964-6-11 9034 San Luis Obispo Just south of Hazard Canyon Comment
  CLARK-A1045-1332  Pholistoma auritum George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  SEINET5499604  Pholistoma auritum var. auritum R. W. Summers s.n. San Luis Obispo Obispo Mt. Comment
  CDA13608  Pholistoma membranaceum G. F. Hrusa, T. D. Wilfred 1997-3-12 13637 San Luis Obispo Carrizo Plain; About 2 m. S. of Washburn Ranch on W side of Soda Lake Rd. Comment
  SD208194  Pholistoma membranaceum Michael G. Simpson, Lori Simpson 2009-3-30 3059 San Luis Obispo Hurricane Frocker Spring Road, Temblor Mountains. 808 Comment
  OBI45910  Pholistoma membranaceum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19259 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  CAS-BOT-BC135015  Phoradendron bolleanum R. F. Hoover 1946-9-15 6415 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI28243  Phoradendron serotinum subsp. tomentosum Krystoff/Spasbo 1982-4-18 36 San Luis Obispo 22 mi E of Arroyo Grande 762 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
  OBI8675  Phyla nodiflora R. R. LaBelle 1967-10-10 45 San Luis Obispo Laguna Lake, San luis Obispo. NE side of lake Comment
  CAS-BOT-BC257148  Phyllospadix torreyi R. F. Thorne; Percy C. Everett 1963-4-21 31639 San Luis Obispo South end of Morro Bay; Lion Rock, Montana de Oro, Pecho Ranch Comment
  UC1392784  Physocarpus capitatus R. F. Hoover 1969-5-20 11318 San Luis Obispo Upper Las Tablas Creek; Santa Lucia Range Comment
  UCD108163  Pickeringia montana G. F. Hrusa 1993-5-22 11119 San Luis Obispo San Luis Obispo County: Approx. 1/4 mile N of Mt. Lowe. 650 Comment
  UC1927948  Pickeringia montana David Keil 2004-5-14 30303 San Luis Obispo Santa Lucia Mountains. East of Cuesta Grade near Mt. Lowe repeater station Comment
  OBI12774  Pickeringia montana var. montana P. A. Holden 1966-5-5 22 San Luis Obispo Road to radio station on Cuesta Ridge in Santa Lucia Mts Comment
  RSA175181  Pinus attenuata Robert F. Thorne, P. Everett 1963-4-20 31608 San Luis Obispo On Cuesta Ridge, about 4 miles SE of Cuesta Summit. 854 Comment
  NY49959  Pinus coulteri W. R. Dudley 1901-4-4 s.n. San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UC1303022  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo steep ridge above lower part Cuesta Grade 487 Comment
  OBI5379  Pinus muricata Robert J. Rodin 1960-4-9 6499 San Luis Obispo Facing ocean on Pecho Ranch on coast 4 mi S of Morro Bay Comment
  OBI31926  Pinus ponderosa David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15879 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC1134126  Pinus sabiniana C. A. Graham 1938-4-13 322 San Luis Obispo 2.5 mi ssw of Bee Rock; Bradley Quad. 289 Comment
  SEINET3875106 Image available Pinus sabiniana Rich Fleming 1987-9-14 480 San Luis Obispo Lake Nacimiento.; 0 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
  UCSC008300  Piperia elegans Randall Morgan 1993-6-29 2244 -P San Luis Obispo San Luis Obispo (South of Montana de Oro) Comment
  UC1392791  Piperia elongata R. F. Hoover 1969-7-17 11480 San Luis Obispo ridge nw Cuesta Pass Comment
  CAS-BOT-BC136581  Piperia leptopetala Clare B. Hardham 1957-5-30 2055 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  RSA332778  Piperia michaelii George Henry Grinnell 1930-5-29 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC254433  Piptatherum miliaceum Ernest C. Twisselmann 1952-7-20 84 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles S of Cholame Comment
  CAS-BOT-BC6383  Pityrogramma triangularis var. viridis Robert Francis Hoover 1964-5-13 8819 San Luis Obispo Tassajera Creek. Comment
  OBI64992  Plagiobothrys acanthocarpus Greg Wilvert 2005-4-5 124 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake rd, along Padrones Cyn rd 806 Comment
  SBBG112389  Plagiobothrys acanthocarpus D. Keil with V. L. Holland 1999-4-27 28271 San Luis Obispo McMillan Airstrip; Camp Roberts Comment
  OBI73098  Plagiobothrys bracteatus David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28663 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI64107  Plagiobothrys bracteatus David J. Keil 2002-4-4 29794 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  OBI48870  Plagiobothrys canescens Lewis S. Rose 1937-4-8 37037 San Luis Obispo Cholame 351 Comment
  UCR32563  Plagiobothrys collinus David J. Keil 1982-6-26 16198 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  OBI65419  Plagiobothrys collinus var. fulvescens David J. Keil, with Jepson Herbarium weekend Workshop field trip participants 2006-3-31 30427 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  UCD120847  Plagiobothrys infectivus G. F. Hrusa 1992-3-24 10361 San Luis Obispo San Luis Obispo County: Occasional along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  OBI71010  Plagiobothrys leptocladus G. F. Hrusa, K. Kugge, George Butterworth 1999-4-18 14996 A San Luis Obispo Carrizo Plain Natural Area. On Padrone Cyn Rd, S end of Carrizo Plain. UTM 11S, 0267055E, 3878150N 777 Comment
  SBBG118624  Plagiobothrys nothofulvus M. Wetherwax, E. Painter 2003-3-5 SLO 295 San Luis Obispo NW of Chorro Reservoir, SE of Alpha Range; Camp San Luis Obispo 200 Comment
  SBBG96071  Plagiobothrys nothofulvus F. A. Lindholm 1971-4-8 130 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UC1069038  Plagiobothrys nothofulvus C. A. Graham 1938-4-8 289 San Luis Obispo 0.75 mi ssw Bee Rock; Bradley Quad. 304 Comment
  OBI20908  Plagiobothrys nothofulvus Robert F. Hoover 1967-3-28 10322 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  OBI56287  Plagiobothrys tenellus George Butterworth 1999-4-25 294 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi S of Circe Rd, 200 yds W of fence. T30S, R19E, S32, SEQ 640 Comment
  OBI20607  Plagiobothrys trachycarpus Robert F. Hoover 1947-5-4 7123 San Luis Obispo Cambria Comment
  OBI64102  Plagiobothrys undulatus David J. Keil 2002-4-4 29789 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  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
  OBI30859  Plantago erecta Julie M. Vanderwier 1979-5-23 132 San Luis Obispo Indian Knob Tar Sands; between Indian Knob and excavation pit Comment
  SBBG104735  Plantago erecta M. D. Proctor, E. A. Young 1993-3-17 ROB 193 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG94118  Plantago erecta S. A. Junak 1990-4-17 4172 San Luis Obispo just N of USFS Rd 29S11.3, 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  UC1125606  Plantago erecta H. C. Lee 1936-3-14 497 San Luis Obispo 1 mi ese Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 76 Comment
  OBI80677  Plantago lanceolata David J. Keil 1992-4-12 22835 San Luis Obispo Laguna Lake City Park 170 Comment
  UCD124593  Plantago lanceolata Daryl Koutnik 1978-6-19 526 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  OBI35753  Plantago major Allison Berry 1984-5-4 151 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. At base of S slope of foothill closest to hwy 1 Comment
  UC1192031  Plantago subnuda Malcolm A. Nobs and S. Galen Smith 1948-9-9 660 San Luis Obispo s of Pismo Beach Comment
  OBI11616  Platanus racemosa R. A. Hays 1957-10-12 s.n. San Luis Obispo Perfumo Cyn Comment
  RSA15454  Platanus racemosa L. S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  SBBG104220  Platanus racemosa F. L. Johnson Proctor 1993-2-20 ROB 160 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  UC1126477  Platystemon californicus C. M. Belshaw 1936-4-2 1782 San Luis Obispo 3 1/2 mi Padrones Springs (11 mi n of Maricopa - Santa Maria turn off, 3 mi w <acc to note in pocket>); McKittrick Quad., Carrizo Plain Comment
  UCR161339  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9083 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  CAS-BOT-BC91981  Platystemon californicus E. McMillan 1952-3-24 21 San Luis Obispo Taylor Canyon 0.5 mile west of Cholame. Comment
  UC2026942  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 m south of intersection with Cambria pines Road on east side of California Route 1. 400-700 m inland from beach. Comment
  RSA759017  Plectritis ciliosa David J. Keil 1998-4-20 26835 San Luis Obispo Northwest of Paso Robles on Nacimiento Lake Drive, 2.5 miles west of junction with Chimney Rock Road. Comment
  RSA8274  Plectritis ciliosa subsp. insignis I. L. Wiggins 1932-3-21 5801 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI25081  Plectritis congesta David J. Keil, Dirk Walters 1980-4-26 13827 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI79340  Plectritis congesta David J. Keil 2012-4-17 31271 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  SEINET780333  Plectritis macrocera David Keil, Julie Vanderweir, Glenda Winn 1978-4-27 12733 San Luis Obispo Along Cerro Noroeste Rd at Valle Vista Campground on lower slopes of Mt. Abel. Comment
  OBI38427  Pluchea sericea Eric Wise 1981-6-7 491 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  SEINET2469306 Image available Poa diaboli Robert J. Soreng, S. Krenn E. Frenzel 2003-4-7 7401 San Luis Obispo San Luis Range, Montana de Oro State Park, N slopes of Valencia Pk. S of Los Osos ca 5 k. 240 Comment
  RSA518084  Poa howellii Steven A. Junak 1990-4-26 4198 San Luis Obispo Santa Lucia Mountains. Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road at Ames property, which is ca. 1.8 miles W of intersection with Highway 101. 518 Comment
  OBI40937  Poa secunda F. A. Lindholm 1971-4-8 135 B San Luis Obispo 6 mi N of Cayucos Comment
  UCD147276  Poa secunda Melanie Gogol-Prokurat; M. Gordon 2010-4-9 CARR 1029 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 642 Comment
  OBI22156  Poa secunda subsp. secunda Robert F. Hoover 1949-5-1 7647 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG680  Poa secunda subsp. secunda C. B. Hardham 1957-4-2 1615 San Luis Obispo Willow Crk district, SW of Paso Robles Comment
  UC25586  Pogogyne douglasii Rev. R. W. Summers 1882-6-8 San Luis Obispo Sta. Margarita Valley east of Sta. Lucia Mountains Comment
  OBI36812  Polygonum aviculare subsp. depressum Eric Wise 1983-8-10 1739 San Luis Obispo Little Morro Crk, Morro Bay Comment
  JEPS99082  Polypodium Clare B. Hardham 1957-8-8 2814 San Luis Obispo Santa Rosa Creek, Cambria Comment
  UC1063654  Polypodium californicum C. M. Belshaw 1936-3-28 1747 San Luis Obispo 1.1 mi n Point Estero (near Plot 21); Cayucos Quadrangle 76 Comment
  UC2027520  Polypodium californicum Josh Willems 2013-3-2 1 San Luis Obispo Poly Canyon; near creek at entrance to architecture graveyard. Comment
  OBI19025  Polypogon imberbis Robert F. Hoover 1947-7-18 7314 San Luis Obispo Oceano Beach Comment
  OBI80146  Polypogon interruptus David J. Keil 1985-6-18 18866 San Luis Obispo South Bay Wastewater Treatment Facility. Bayview Heights area. West side of Bayview Heights. Comment
  OBI43566  Polypogon monspeliensis David J. Keil, Eric Wise 1982-7-2 16286 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  CAS-BOT-BC237331  Polypogon monspeliensis Clare B. Hardham 1956-7-15 1267 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  OBI72503  Polypogon viridis M. Wetherwax & E. L. Painter, David J. Keil 2000-4-18 SLO- 101 San Luis Obispo Camp San Luis Obispo. Near rd, E side of large serpentine outcrop W of Chorro reservoir. UTMs (NAD27): zone 10, 710200E, 3912900N 200 Comment
  CAS-BOT-BC76636  Polystichum munitum Professor Life; Mrs. Life 1923-9-1 s.n. San Luis Obispo North of Paso Robles Comment
  RSA693312  Polystichum munitum Anonymous s.n. San Luis Obispo From Garden. Comment
  OBI37117  Populus fremontii Eric Wise 1981-10-23 1354 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  UC1134782  Populus fremontii subsp. fremontii B. Bolt 1936-6-5 756 San Luis Obispo 2 1/2 mi ne Santa Margarita (Plot 138); San Luis Obispo Quadrangle Comment
  OBI57887  Populus trichocarpa David J. Keil 2000-3-8 28437 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Creek. Comment
  SD75723  Populus trichocarpa Helen V. Witham 1969-9-27 488 San Luis Obispo Oso Flaco Lake, edge 10 Comment
  SBBG56489  Potamogeton foliosus subsp. foliosus R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  UCR21891  Potamogeton pectinatus Paul Reisentz 1978-6-20 s.n. San Luis Obispo Oso Flaco Lake Comment
  UCSB38030  Potentilla anserina subsp. pacifica Vivrette, Nancy 1978-11-19 San Luis Obispo Next to ditch along Oso Flaco Lake Road. Comment
  SBBG118637  Potentilla glandulosa subsp. glandulosa M. Wetherwax, E. Painter 2000-4-20 SLO 108 San Luis Obispo Cerro Romualdo, drainage below water tank; Camp San Luis Obispo 110 Comment
  OBI80408  Primula clevelandii var. insularis Kevin Vankham, Ashley White, Danielle Smudde, Laurence Kuo, Peter Lung 2015-2-1 1 San Luis Obispo Prospects fire look out at Bowden Ranch. About 500ft norht from the intersection of High School Hill Trail and Reservoir Canyon Trail. 6 Comment
  CAS-BOT-BC508647  Prosartes hookeri Clare B. Hardham 1956-1-1 341 San Luis Obispo Santa Rita near Juhl Corral, Santa Lucia Mountains Comment
  SD71150  Prosartes hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo Santa Rita Creek, west of Templeton, on moist shaded slopes. Comment
  SBBG107985  Prunus emarginata C. B. Hardham 1960-4-16 5437 San Luis Obispo Delaganna Crk, near Las Tablas Crk Comment
  CLARK-A1045-1330  Prunus fasciculata var. punctata George K. Helmkamp 1978-4-22 San Luis Obispo Morro Bay Baywood Park, sandy slope; Morro Bay S 7.5'Q Comment
  SD27815  Prunus fasciculata var. punctata Carl B. Wolf 1929-4-15 3557 San Luis Obispo 2-3 miles inland from ocean and ca. 3.0 miles north of Santa Maria River. 60 Comment
  CAS-BOT-BC154487  Prunus ilicifolia Ernest C. Twisselmann 1955-6-16 2153 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  JEPS18378  Pseudognaphalium biolettii Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5769 San Luis Obispo 7.8 mi e of jnct. with State Hwy. no. 1 canyon of Morro Creek (road betweem Atascadero and Morro Bay); Morro Bay, Atascadero 213 Comment
  OBI5510  Pseudognaphalium californicum Sharon Jochums 1974-4-28 165 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  OBI66863  Pseudognaphalium californicum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29604 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
  OBI73540  Pseudognaphalium californicum David J. Keil 1990-4-26 21376 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  OBI80983  Pseudognaphalium californicum Holly Haraguchi, Jordan Wylie, Dani LeVine, Kaila Michitsch, Christine Tsoi, Alvin Iam 2015-4-24 8 San Luis Obispo Pennington Creek Bio Reserve. Found on rocky hillside and dry arid area; 70 feet off the trai on the left side. Comment
  UC455566  Pseudognaphalium californicum unknown San Luis Obispo Poly Canon Comment
  CAS-BOT-BC357107  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. campus, San Luis Obispo Comment
  OBI38468  Pseudognaphalium luteoalbum Eric Wise 1981-9-29 1238 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Comment
  UC1284942  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. Campus Comment
  OBI31997  Pseudognaphalium microcephalum David J. Keil 1981-11-11 15670 San Luis Obispo Arroyo del la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  UC485668  Pseudognaphalium microcephalum Katharine Brandegee San Luis Obispo Jared Comment
  CAS-BOT-BC357497  Pseudognaphalium ramosissimum Clare B. Hardham 1957-7-31 2497 San Luis Obispo Santa Lucia Mountains. .9 miles north of Cambria Comment
  UC1321263  Pseudognaphalium ramosissimum R. F. Hoover 1966-10-1 10106 San Luis Obispo tributary to lower lower Lopez Canyon Basquez Canyon Comment
  OBI16438  Pseudognaphalium stramineum Robert F. Hoover 1969-7-12 11429 San Luis Obispo Salinas River at Paso Robles Comment
  OBI20205  Psilocarphus brevissimus var. brevissimus David J. Keil 1979-4-8 13038 San Luis Obispo 5 mi S of Calif Valley along Soda lake rd 579 Comment
  UC1927844  Psilocarphus tenellus David Keil 1998-4-7 26588 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  UC75869  Psilocarphus tenellus Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UC1505618  Pteridium aquilinum var. pubescens Robert T. Clausen and Harold Trapido 1940-6-24 4733 San Luis Obispo Cragg's Canyon; San Luis Obispo Creek Basin 15 Comment
  OBI31343  Pterostegia drymarioides Joy Nishida, Robert Allen 1982-4-10 220 San Luis Obispo American Cyn campground 536 Comment
  CAS-BOT-BC36518  Quercus W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome mine Comment
  RSA796588  Quercus X jolonensis E. Painter, Margriet Wetherwax, D. H. Wilken, David J. Keil, Jeff Greenhouse 2000-3-9 CR- 193 San Luis Obispo Camp Roberts. Near southern installation boundary road, north of San Marcos Road, west of Generals Road. 280 Comment
  UC1135736  Quercus X morehus B. Bolt 1936-5-13 710 San Luis Obispo 2 mi nw Cuesta; Santa Barbara National Forest, San Luis Obispo Quad. 457 Comment
  SBBG1312  Quercus chrysolepis E. R. Blakley 1956-11-7 1986 San Luis Obispo Cypress Mtn 411 Comment
  UC1135370  Quercus chrysolepis T. M. Hendrix 1937-5-17 187 San Luis Obispo 0.25 mi n Top of Black Mt.; Los Padres National Forest, Pozo Quad. 1066 Comment
  UC1135421  Quercus chrysolepis H. C. Lee 1936-4-6 549 San Luis Obispo 1 mi e Saddle Peak; San Luis Obispo National Forest, Port San Luis Quad. 457 Comment
  UC993269  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UC993114  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  CAS-BOT-BC79325  Quercus dumosa R. F. Hoover 1946-9-15 6420 San Luis Obispo E slope of La Panza Range Comment
  UC410847  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek Chorro Creek Comment
  OBI31831  Quercus durata var. durata David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir cyn Comment
  SBBG96885  Quercus durata var. durata D. A. Young, S. Junak, M. Carroll 1989-3-13 1850 San Luis Obispo Chaparral Rd, below TV antennas Comment
  CAS-BOT-BC94615  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  OBI14226  Quercus lobata Robert F. Hoover 1957-7-19 8391 San Luis Obispo Trail to Cypress Mt from Cambria-Adelaida rd Comment
  SD25192  Quercus lobata Frank F. Gander 1939-5-15 7531 San Luis Obispo Near Sandon Comment
  UCR115774  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5397 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCSB33595  Ranunculus californicus Simmons, Karen 1979-2-18 San Luis Obispo Arroyo laguna, 25 miles south of Gorda, on Hwy, 1. 4 Comment
  CAS-BOT-BC378579  Ranunculus californicus var. californicus Ernest C. Twisselmann 1967-4-27 12922 San Luis Obispo Mesa northeast of Piedras Blancas Point Comment
  UCR240257  Raphanus raphanistrum George K. Helmkamp 2004-2-11 8272 A San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  POM273398  Raphanus sativus Cora W. Benson 1929-1-26 s.n. San Luis Obispo Pismo Beach. 30 Comment
  UC1071541  Rhamnus californica H. C. Lee 1936-2-28 438 San Luis Obispo Head of Newsome Canyon San Luis Obispo National Forest, Arroyo Grande Quad. 213 Comment
  RSA7724  Rhamnus californica Carl B. Wolf 1929-4-13 3465 San Luis Obispo North base of Cuesta Grade. Comment
  JEPS114103  Rhamnus crocea M. Wetherwax, E. L. Painter 2000-8-19 SLO- 361 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo. Comment
  OBI78823  Rhamnus crocea David J. Keil 2013-8-29 31998 San Luis Obispo Morro Bay State Park. Northeast of east end of Santa Ysabel Ave on slope south of Los Osos Creek 15 Comment
  SBBG119760  Rhamnus crocea M. Wetherwax, E. Painter 2000-8-19 SLO 361 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  SBBG104897  Rhamnus crocea M. D. Proctor, E. A. Young 1993-3-23 ROB 328 San Luis Obispo 2 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC56096  Rhamnus ilicifolia W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. near the north RR. tunnel Comment
  CAS-BOT-BC200727  Rhus aromatica Ella Dales Cantelow 1941-3-29 3473 San Luis Obispo 4 mi. w. of La Panza Comment
  CAS-BOT-BC437972  Ribes Clare B. Hardham 1960-3-14 5214 San Luis Obispo V2 Ranch; York Mt., west of Templeton 487 Comment
  SBBG122323  Ribes californicum D. Keil, V. L. Holland 2001-4-7 29250 San Luis Obispo western outskirts of Atascadero 365 Comment
  CAS-BOT-BC92980  Ribes californicum var. californicum R. F. Hoover 1964-4-13 8699 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  SBBG72028  Ribes divaricatum var. pubiflorum R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  CAS-BOT-BC168960  Ribes malvaceum John Thomas Howell; Alice Eastwood 1937-4-22 3862 San Luis Obispo Calf Canyon between Creston and Santa Margarita Comment
  CAS-BOT-BC168962  Ribes malvaceum Ellsworth Bethel 1910-4-7 s.n. San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC168963  Ribes malvaceum R. F. Hoover 1947-3-9 6665 San Luis Obispo Head of Calf Canyon e. of Santa Margarita Comment
  CAS-BOT-BC168971  Ribes malvaceum D. E. Breedlove 1963-3-22 4276 San Luis Obispo 8 miles east of Pozo, La Panza Range Comment
  UC572241  Ribes quercetorum H. C. Lee 1937-3-31 807 San Luis Obispo 3 mi ne Templeton; Paso Robles Quadrangle 304 Comment
  RSA0019086  Ribes sanguineum var. glutinosum L. R. Abrams 1924-4-4 10160 San Luis Obispo Foot of Questa Grade. Comment
  RSA140219  Ribes sericeum Clare B. Hardham 1960-2-25 5207 San Luis Obispo Along Santa Rosa Creek, 901 miles east of Cambria 213 Comment
  OBI72574  Ribes speciosum Wendy Thackery 2002-3-7 32 San Luis Obispo Elfin Forest, Los Osos 24 Comment
  SBBG119078  Ribes speciosum E. Painter, M. Wetherwax 2000-3-20 SLO 34 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI14360  Ricinus communis Jesse Arnold 1964-2-25 24 San Luis Obispo Cal Poly campus. W of Cal Poly Ad. Bldg., by S.P.R.r. Comment
  UCR134384  Ricinus communis George K. Helmkamp 2003-9-19 8146 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  CAS-BOT-BC362926  Rigiopappus leptocladus Clare B. Hardham 1957-5-12 1918 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake Comment
  OBI56730  Rigiopappus leptocladus David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27475 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  RSA0040438  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 s.n. San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  OBI64130  Rigiopappus leptocladus D. R. Miller 1994-4-30 273 San Luis Obispo Pine Mt Region; along the rd way near bottom of Stag Flats, Below Cline cabin; Tobacco Crk drainage 450 Comment
  UC1128576  Rosa californica W. A. Peterson 1937-5-16 846 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  UC1945184  Rosa californica William A. Young 1970-11-25 3308 San Luis Obispo 1 1/2 mi E of Cambria on Hwy 46 Comment
  OBI10008  Rosa spithamea Fred Rush May1956 76 San Luis Obispo Mt. SLO Comment
  OBI51256  Rosa spithamea Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .8 San Luis Obispo San Simeon State Park, NE corner of park Comment
  UC1605722  Rosa spithamea G. F. Hrusa, D. Ragan 1995-6-20 12371 San Luis Obispo along ridge apporximately 1/2 mi e and below summit of Mount Lowe (Black Butte Research Natural Area); Black Butte Research Natural Area 710 Comment
  OBI13101  Rosa spithamea Lynne Dee Althouse 1977-5-22 90 San Luis Obispo Wolfe's horse ranch N of the San luis High School 122 Comment
  CAS-BOT-BC152864  Rubus parviflorus Ernest C. Twisselmann 1959-4-10 5031 San Luis Obispo See Canyon, near the summit 259 Comment
  CAS-BOT-BC156986  Rubus ursinus Clare B. Hardham 1958-2-13 2820 San Luis Obispo Cambria Comment
  OBI28330  Rubus ursinus Lori Blain 1982-5-1 9 San Luis Obispo One mi E on Little Morro Crk rd; along LIttle Morro Crk 30 Comment
  OBI75021  Rubus ursinus Michael Walgren 2011-2-24 205 San Luis Obispo San Simeon State Park. Along the banks of the first creek S of Arroyo de los Chinos, W of hwy 1. 15 Comment
  OBI9975  Rubus ursinus Fred Rush unk 78 San Luis Obispo Mt. SLO Comment
  UC1128659  Rubus ursinus B. Bolt 1936-2-10 574 San Luis Obispo 1.5 mi se mouth of Osos Creek; Cayucos Quad. Comment
  OBI31698  Rumex acetosella Smeltzer, Turnquist 1982-4-6 9 San Luis Obispo SE side of Laguna Lake Park Comment
  UCD101052  Rumex acetosella G. T. Nordstrom 1937-5-24 1275 San Luis Obispo San Luis Obispo County.: 0.8 mile west southeast of Asuncion School, Adelaida. 365 Comment
  OBI36799  Rumex conglomeratus Eric Wise 1982-6-24 1513 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  OBI28219  Rumex crispus Rick Frelinger 1982-5-10 68 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI36989  Rumex crispus Eric Wise 1981-6-26 660 San Luis Obispo Villa Crk Reservoir, hwy 1 N of Cayucos Comment
  OBI37006  Rumex crispus Eric Wise 1982-5-17 1483 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC433538  Rumex fueginus R. F. Hoover 1964-8-14 9273 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC433603  Rumex hymenosepalus Ernest C. Twisselmann 1955-4-9 1825 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  OBI64512  Rumex hymenosepalus David J. Keil, with Kathleen A. Keil 2005-3-5 30336 San Luis Obispo East of Santa Margarita in La Panza Range. Ca. 1`/2 mile north of Highway 58 along Shell Creek Road 411 Comment
  UCR28906  Rumex salicifolius var. crassus Melissa Luckow 1981-6-25 708 San Luis Obispo Coastal area just north of San Simeon Beach 8 Comment
  UC1296087  Rumex salicifolius var. salicifolius R. F. Hoover 1964-8-13 9228 San Luis Obispo Mouth of Morro Creek Comment
  OBI28722  Rupertia physodes Robert J. Rodin 1965-4-7 7132 San Luis Obispo In See Cyn Comment
  UC1928067 Image available Rupertia physodes David Keil 2008-5-22 30521 San Luis Obispo Santa Lucia Mountains. Mount Lowe Road, ca. 1.5 miles from junction with US 101 at boundary of Los Padres National Forest. 620 Comment
  UC455215  Salicornia virginica I. J. Condit 1909-9-6 San Luis Obispo Oceano Comment
  OBI37112  Salix exigua Eric Wise 1982-5-11 1456 San Luis Obispo Salinas River at hwy 58 Comment
  OBI64473  Salix gooddingii David J. Keil 2001-5-10 29439 San Luis Obispo Bitterwater Road, 12.3 road miles north from Highway 58 Comment
  UC1134938  Salix laevigata T. M. Hendrix 1939-3-27 960 San Luis Obispo 1 mile S. of Twin Rocks Branch Mt. Quad. 381 Comment
  OBI59669  Salix laevigata David J. Keil, with V. L. Holland 1999-5-4 28324 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI9841  Salix laevigata Robert F. Hoover 1953-5-16 8200 San Luis Obispo Grant Lake on margin of dry lakebed Comment
  OBI31680  Salix lasiolepis Karen De Martini 1982-2-28 17 San Luis Obispo Eastern shore of Laguna Lake Comment
  OBI37217  Salix lasiolepis Eric Wise 1983-8-23 1748 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI65963  Salix lasiolepis Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 64 San Luis Obispo S. of Morro Bay on hwy 1. N of Hollister Peak and hwy 1 at spring drainage off of Canet rd frontage rd 38 Comment
  OBI32814  Salix lasiolepis Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  OBI37212  Salix lasiolepis Eric Wise 1983-2-24 1651 San Luis Obispo A farm pond 3.1 mi S of Nacimiento Dam on G14 Comment
  RSA585903  Salix lasiolepis F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 150 San Luis Obispo 1 km NW of Chorro Res. Comment
  CAS-BOT-BC124833  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-19 6700 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC124830  Salix lasiolepis var. lasiolepis R. S. Woglum 1940-4-11 2586 A San Luis Obispo Near La Panza Comment
  RSA518091  Salix sitchensis Steven A. Junak 1990-5-15 4336 San Luis Obispo Santa Lucia Mtns. Near S edge of Cuesta Ridge Botanical Area. In small side canyon in upper middle fork of Chorro Creek. Just upstream from 'Dead Miner's Camp' at N end of Pick and Shovel Mine. Los Padres National Forest. 610 Comment
  CDA3160  Salsola australis L. Julian 2000-10-25 28 San Luis Obispo State University BCEC. Stenner Creek Road and Bishop. Comment
  OBI81183  Salsola australis Michael Walgren 2015-10-21 458 San Luis Obispo Morro Bay near the creek mouth and the crossing of Embarcadero Road 3 Comment
  JEPS77775  Salsola damascena G. D. Barbe and Ben Easley 1974-7-9 1893 San Luis Obispo 5.2 mi. w. Kern Co. line (on Crocker Springs Rd., inside fenced experimental plot, Recruit Grade Pass summit); Temblor Range 976 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
  JEPS34345  Salvia Rimo Bacigalupi, and L. R. Heckard 1963-4-20 8820 San Luis Obispo ca 2 mi nw Cuesta (just above and nw of Sargent Cypress grove, very close to TV power station power station, summit of Santa Lucia Range); Santa Lucia Range 762 Comment
  SEINET7063614  Salvia carduacea 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
  RSA66857  Salvia carduacea P. A. Munz 1951-4-13 16302 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  UC665585  Salvia carduacea Ethel Crum 1940-4-7 2101 San Luis Obispo 2.4 mi se Cholame (Palo Prieto Canyon, n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 426 Comment
  UC456139  Salvia columbariae unknown May 1905 San Luis Obispo Perfumo Canyon Comment
  SEINET3557352 Image available Salvia columbariae Lewis S. Rose 1934-3-27 34101 San Luis Obispo Cottonwood Pass. Comment
  OBI57052  Salvia leucophylla Frederic Hrusa 1993-5-21 11047 San Luis Obispo Huasna Rd approx 8 km W of townsite Comment
  HSC91549  Salvia mellifera Susan H. Bicknell 1988-8-16 San Luis Obispo Montano de Oro State Park, MDO 5 Comment
  CAS-BOT-BC230016  Salvia mellifera Ernest C. Twisselmann 1955-6-14 2144 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hughes Canyon, Red Hills 487 Comment
  RSA128085  Salvia sonomensis Clare B. Hardham 1958-4-10 3041 San Luis Obispo York Mt. west of Templeton Comment
  CAS-BOT-BC235034  Sambucus Roxana S. Ferris 1953-7-24 12692 San Luis Obispo Black Lake Canyon ca. 4 mi. SE of Oceano just E of State Highway 1 & SPRR tracks Comment
  RSA0019338  Sambucus mexicana Greg Wilvert 2005-5-11 400 San Luis Obispo Southeast half of the Caliente Range: Semper Spring. 870 Comment
  UC1927778  Sambucus mexicana David Keil, Tina Teed and Mariko Uchida 2001-6-15 29599 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UC579587  Sambucus mexicana H. C. Lee 1936-6-2 652 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle 7 Comment
  OBI19613  Sambucus nigra subsp. caerulea Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, Poly cyn Comment
  OBI3963  Sambucus nigra subsp. caerulea Elizabeth Rudd 1971-4-26 247 San Luis Obispo 3 mi NE of Santa Margarita 396 Comment
  OBI64404  Sanicula bipinnata David J. Keil 2001-3-28 29197 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI79173  Sanicula bipinnata David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31259 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  RSA0036663  Sanicula bipinnatifida LeRoy Gross, Evan Meyer 2014-4-15 6220 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
  CAS-BOT-BC223314  Sanicula bipinnatifida Ernest C. Twisselmann 1962-5-20 7170 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 685 Comment
  OBI45412  Sanicula crassicaulis David J. Keil, Malcolm McLeod, and CNPS rare plant committee 1983-5-1 16969 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UC639019  Sanicula crassicaulis B. E. and H. J. Miossi 1940-3-17 216 San Luis Obispo n of San Luis Obispo (California Polytechnic School Canyon); California Polytechnic School Canyon 121 Comment
  OBI53959  Sanicula hoffmannii David J. Keil, Justin Epting 1995-6-14 25376 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI59658  Sanicula hoffmannii David J. Keil, with Jill Bushakra 2001-6-14 29554 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI8781  Sanicula laciniata Robert F. Hoover 1959-4-3 8488 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SEINET1783112  Sanicula simulans R. F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Creek at mouth of Serrano Canyon. Comment
  SD71437  Sanicula tuberosa R. F. Hoover 1949-4-21 7632 San Luis Obispo Near Fernandez Creek on La Panza-Creston Road Comment
  RSA42990  Satureja douglasii Robert F. Hoover 1947-5-25 7209 San Luis Obispo Cambria. Comment
  OBI31666  Scandix pecten-veneris Turnquist, Smeltzer 1982-5-1 71 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI49924  Scandix pecten-veneris David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18150 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI22199  Schismus arabicus Robert F. Hoover 1950-4-14 7823 a San Luis Obispo N end of Elkhorn Plain Comment
  OBI79848  Schoenoplectus acutus David J. Keil 2012-7-26 31478 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  CAS-BOT-BC111558  Schoenoplectus americanus R. F. Hoover 1964-7-11 9164 San Luis Obispo Edna Marsh Comment
  OBI43541  Schoenoplectus americanus Eric Wise 1981-8-7 1054 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI35213  Schoenoplectus californicus Eric Wise 1982-7-2 1599 San Luis Obispo Oso Flaco Lake Comment
  OBI53870  Schoenoplectus californicus Arthur W. Hazebrook 1992-7-7 137 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  OBI40977  Schoenoplectus pungens David J. Keil, Eric A. Wise 1985-4-25 18542 San Luis Obispo Black lake Cyn between Calif Hwy 1 and the Guadalupe Rd Comment
  OBI43612  Schoenoplectus pungens Eric Wise 1982-7-2 1602 San Luis Obispo Oso Flaco Lake Comment
  OBI61095  Scirpus microcarpus P. A. Holden 1968-7-30 496 San Luis Obispo 4 mi up Lopez Cyn from damsite Comment
  CDA17604  Scirpus pungens Austin Griffiths 1982-2-5 s.n. San Luis Obispo ca. 1 mi. N of Pismo pier. Comment
  OBI66518  Scribneria bolanderi David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26292 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI9227  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  OBI5551  Scrophularia californica Sharon Jochums 1974-4-28 141 San Luis Obispo W of Hwy 1 S of Arroyo de la Cruz on marine terr Comment
  SD114037  Scrophularia californica Darley F. Howe 1962-5-19 3494 San Luis Obispo 0.5 miles east of west entrance to Los Padres National Forest on #466 182 Comment
  OBI13496  Scutellaria tuberosa Robert F. Hoover 1947-3-19 6693 San Luis Obispo Oak Park District Comment
  OBI25028  Scutellaria tuberosa David J. Keil, Dirk Walters 1980-4-26 13866 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  CAS-BOT-BC363271  Senecio aronicoides Gertrude Sinsheimer 1937-5-10 s.n. San Luis Obispo Between Morro & Atascadero Comment
  OBI15539  Senecio blochmaniae Robert F. Hoover 1965-10-1 9693 San Luis Obispo Coast Rd just S of Hazard Cyn Comment
  CDA15187  Senecio breweri G. F. Hrusa 1998-4-27 14295 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  POM5460  Senecio breweri Benj Cobb 1907-04 s.n. San Luis Obispo Paso Robles. Comment
  SBBG62575  Senecio californicus M. M. Miles 1895-1 794 San Luis Obispo San Luis Obispo Comment
  UC1284958  Senecio californicus R. F. Hoover 1947-3-29 6801 San Luis Obispo on La Panza Road 5 mi e Creston Comment
  UC52322  Senecio californicus Mrs. R. W. Summers 1885-1-28 485 San Luis Obispo Avila Comment
  OBI29281  Senecio douglasii var. douglasii David J. Keil 1980-9-15 14184 San Luis Obispo Calf Canyon, .25 mi W of intersection of Calif hwy 58 and 229. Comment
  OBI57964  Senecio elegans Austin P. Griffiths, Kathleen Jones 1986-3-29 s.n. San Luis Obispo Guadalupe Dunes. E of Hidden Willow Valley Comment
  UCR115293  Senna multiglandulosa Austin P. Griffiths, Shana Dore 1987-1-14 18043 San Luis Obispo Central Coast, Pismo Beach region Comment
  OBI28393  Setaria viridis Rhonda Riggins 1981-6-29 1237 San Luis Obispo Cal Poly Campus. NE juniper lawn, Fisher Science Hall Comment
  RSA600865  Sidalcea diploscypha L. S. Rose 1936-5-6 36231 San Luis Obispo Morro Beach. 6 Comment
  UCR67890  Sidalcea hickmanii subsp. anomala Steven A. Junak 1990-5-15 4323 San Luis Obispo Santa Lucia Mtns, Near S edge of Cuesta Ridge Botanical Area, about 0.5 mi south of W Cuesta Ridge Road (USFS Road 29S11.3), along dirt road leading to Pick and Shovel Mine, which intersects main road about 4.4 mi west of Hwy 101 652 Comment
  UC1285298 Image available Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo nw of Cuesta Pass (summit of Santa Lucia Mountains); Santa Lucia Mountains Comment
  HSC91695  Sidalcea malviflora Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  CAS-BOT-BC384589  Silene coniflora R. F. Hoover 1947-3-26 6744 San Luis Obispo Price Canyon (just s. of) Comment
  OBI19457  Silene gallica F. Rush Apr-56 18 San Luis Obispo Mt. San Luis Comment
  UCSB48313  Silene lemmonii Hardham, Clare 1961-6-1 San Luis Obispo Rocky Butte 914 Comment
  CAS-BOT-BC175194  Silene verecunda Clare B. Hardham 1957-10-14 2675 San Luis Obispo Cypress Mt. Comment
  UCR202909  Silybum marianum George K. Helmkamp, E. A. Helmkamp 2000-3-15 5343 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  CAS-BOT-BC364850  Silybum marianum Ernest C. Twisselmann 1959-5-23 5276 San Luis Obispo Point Buchon 10 Comment
  CAS-BOT-BC364852  Silybum marianum Clare B. Hardham 1957-4-19 1682 San Luis Obispo Santa Lucia Mountains. V 2 Ranch, York Mt. Comment
  OBI73041  Silybum marianum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25440 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  RSA0030676  Silybum marianum L. Haines 1951-4-28 S.N. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC74983  Sinapis arvensis Clare B. Hardham 1956-2-24 174 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek Field. Comment
  UCD115730  Sisymbrium officinale G. F. Hrusa 1995-5-28 12247 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3. 500 Comment
  OBI21079  Sisyrinchium bellum John Young 1967-5-25 30 San Luis Obispo Poly Cyn Comment
  OBI35356  Sisyrinchium bellum Melody Dickens 1981-4-15 68 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI45269  Sisyrinchium bellum F. X. Villablanca 1986-5-17 48 San Luis Obispo 1/5 mi N of the Cambria Cemetary Comment
  OBI80632  Solanum americanum David J. Keil 1992-11-1 San Luis Obispo Laguna Lake. Comment
  OBI50317  Solanum douglasii Tawney Odegard 1985-1-18 65 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI53448  Solanum douglasii Arthur W. Hazebrook 1991-6-6 83 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE facing base of hill. On the edge of Little Oso Flaco lake along base of main Hill along with Salix lasiolepis Comment
  UCD126885  Solanum douglasii Ernest C. Twisselmann 1965-11-2 11692 San Luis Obispo San Luis Obispo County: Arroyo de la Cruz (between Highway 1 and the ocean). 6 Comment
  OBI64775  Solanum rostratum D. R. Miller, Ann & Even Wride Jane 2005-6-16 605 .803 San Luis Obispo Pine Mt Region. Along flower bed edge at Ridge Top (Ann & Even Wrides) upper Pico Crk drainage 914 Comment
  CAS-BOT-BC236431  Solanum umbelliferum Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  HSC101854  Solanum umbelliferum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12735 San Luis Obispo Along Bitterwater Road. 530 Comment
  POM202802  Solanum umbelliferum Marcus E. Jones 1934-4-9 s.n. San Luis Obispo Atascadero Comment
  UC1125041  Solanum umbelliferum H. C. Lee 1936-2-24 418 San Luis Obispo 2 mi se of Picacho 152 Comment
  UC1125075  Solanum umbelliferum C. M. Belshaw 1936-3-28 1744 San Luis Obispo 2.1 mi nne of China Harbor 106 Comment
  UC54857  Solanum umbelliferum Mrs. R. W. Summers March, 1903 San Luis Obispo Santa Lucia Mountains Comment
  RSA122720  Solanum umbelliferum T. M. Hendrix 1937-5-25 220 San Luis Obispo 4 miles E. S. E of Highland School 549 Comment
  OBI37949  Solanum xanti David J. Keil 1985-4-27 18679 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  OBI57029  Solanum xanti G. F. Hrusa 1998-4-25 14213 San Luis Obispo La Panza Range. Immed above La Panza Camp. Pozo Summit 7.5' quad 640 Comment
  OBI15460  Solidago confinis Robert F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park Comment
  OBI23533  Solidago confinis Robert F. Hoover 1969-9-23 11612 San Luis Obispo Morro Bay, S end Comment
  OBI54848  Solidago confinis David J. Keil 1996-9-12 26013 San Luis Obispo Poly Canyon Botanical Garden. Campus of California Polytechnic State University, San Luis Obispo. Comment
  UC1285132  Solidago elongata R. F. Hoover 1947-10-11 7408 San Luis Obispo Arroya de la Cruz Comment
  UCR29427  Solidago occidentalis David J. Keil 1981-11-11 15673 San Luis Obispo Central Coast, Arroyo de la Cruz north of San Simeon. Along south side of the Arroyo Comment
  OBI15447  Solidago spathulata Robert F. Hoover 1963-7-30 8583 San Luis Obispo Summit of hill just S of Arroyo de la Cruz near coast Comment
  UC54035  Solidago velutina subsp. californica Rev. R. W. Summers Oct 1886 397 San Luis Obispo Santa Margarita Comment
  OBI15442  Soliva sessilis Robert F. Hoover 1967-4-12 10426 San Luis Obispo Upper Arroyo Grande Comment
  OBI15385  Sonchus oleraceus Bob Everett 1964-2-16 2 San Luis Obispo Poly Cyn, Cal Poly, San Luis Obispo Comment
  OBI25598  Sonchus oleraceus David J. Keil 1981-5-16 14710 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI81009  Sonchus oleraceus David J. Keil 2015-2-14 32594 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI80793  Sonchus oleraceus D. R. Miller 2015-6-12 615 .1129 San Luis Obispo Pine Mountain Region. This material is from Ridge Top property N of County/State communication towers. 924 Comment
  OBI17390  Spergula arvensis Robert J. Rodin 1956-4-29 6050 San Luis Obispo 1 mi N of Morro Bay on hwy 1 Comment
  JEPS51206  Spergula arvensis subsp. arvensis W. L. Jepson 1941-4-17 20258 San Luis Obispo Arroyo Grande Comment
  UC454216  Spergula arvensis subsp. arvensis L. C. Watson 1907-5-3 884 San Luis Obispo Cal. Polytechnic School grounds Comment
  CAS-BOT-BC390078  Spergularia atrosperma Ernest C. Twisselmann 1958-4-29 4388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali plain 6.5 miles south of Soda Lake 640 Comment
  OBI17388  Spergularia bocconi Robert F. Hoover 1964-7-11 9187 San Luis Obispo Shell Beach Comment
  CAS-BOT-BC390432  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-4-10 5045 San Luis Obispo Los Osos Valley: near Laguna Lake 30 Comment
  OBI78997  Spergularia marina David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R18E Section 8. Comment
  UCSB69413  Spergularia salina Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. About 100 feet toward back dune from County Line/LeRoy marker. 5 Comment
  CAS-BOT-BC5575  Sphacele blochmaniae Alice Eastwood 1902-6-10 s.n. San Luis Obispo Between Pozo and La Panza. Near the boundary between Santa Barbara and San Luis Obispo Counties, Calif. Comment
  SBBG95501  Stachys ajugoides D. Keil 1983-5-22 17069 San Luis Obispo S of Arroyo de la Cruz, N of San Simeon Comment
  SD75713  Stachys bullata Helen V. Witham 1969-9-27 507 San Luis Obispo A few feet above high tide line, in cliff, MontaA'a de Oro State Park. 2 Comment
  UCR6161  Stachys bullata C. M. Bringle 1967-3-20 670320- 15 San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  OBI79558  Stachys chamissonis David J. Keil 2012-7-18 31443 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Mountain View Drive between Halcyon Road and railroad trestle 13 Comment
  UCR131837  Stachys chamissonis George K. Helmkamp 2003-10-8 8189 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UC1392987  Stachys chamissonis R. F. Hoover 1969-6-5 11371 San Luis Obispo Oak Park district Arroyo Grande Comment
  OBI13459  Stachys pycnantha Robert F. Hoover 1946-8-24 6324 San Luis Obispo Near Laguna near San luis Obispo Comment
  OBI78270  Stachys pycnantha David J. Keil 1998-8-24 28013 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  SBBG107131  Stachys pycnantha C. B. Hardham 1956-6-4 834 San Luis Obispo Atascadero Ranch Comment
  RSA0008602  Stanfordia californica Robert F. Hoover 1952-4-1 8062 San Luis Obispo 6 mils SE of Soda Lake, Carrizo Plain Comment
  OBI3932  Stebbinsoseris heterocarpa Patricia Wiese 1971-5-31 76 b San Luis Obispo Fuelbreak in Cuesta Ridge Botanical aRea. 2 mi NW of Cuesta Pass 762 Comment
  UC52273  Stebbinsoseris heterocarpa Mrs. R. W. Summers 1890-4-13 San Luis Obispo San Luis Obispo Valley Comment
  UCSC000845  Stebbinsoseris heterocarpa C. A. Graham 1938-4-20 352 San Luis Obispo 2 miles E.S.E. of Nacimiento School Nacimiento School - Bradley 229 Comment
  CDA3545  Stellaria media G. K. Helmkamp 2004-2-7 8260 San Luis Obispo Central Coast; SE of Oceano along Halcyon Rd., just E of Mesa View Dr. Comment
  UCR122592  Stellaria media George K. Helmkamp 1995-11-23 113 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI57303  Stellaria pallida David J. Keil 1998-3-27 26433 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1583641  Stephanomeria cichoriacea David Keil 1983-9-10 17948 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz); Arroyo de la Cruz Comment
  OBI65181  Stephanomeria exigua subsp. carotifera Greg Wilvert 2005-6-14 481 San Luis Obispo SE Half of the Caliente Range. Along Quail Spring Rd 868 Comment
  OBI66626  Stephanomeria exigua subsp. carotifera David J. Keil 1998-10-9 28183 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 9 miles wnw of Kern Co. line. 744 Comment
  SD71363  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range, San Bernardo Creek. Comment
  SEINET10721130 Image available Stephanomeria exigua subsp. carotifera Robert F. Hoover 1964-7-11 Hoover 9191 San Luis Obispo San Bernardo Creek east of Morro Bay, in serpentine area. Comment
  CAS-BOT-BC375389  Stephanomeria exigua subsp. coronaria R. F. Hoover 1969-9-9 11575 San Luis Obispo 4 mi. w. of Paso Robles on road to Nacimiento Dam Comment
  CAS-BOT-BC375451  Stephanomeria exigua subsp. exigua Ernest C. Twisselmann 1952-6-11 520 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC1969526  Stephanomeria pauciflora David Keil with V. L. Holland 1999-4-22 28250 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI71832  Stephanomeria pauciflora Ann Cochran 1986-7-19 29 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI72455  Stipa cernua Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W. Permieter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs (Nad 27) zone 10, 700038E, 3955076N 300 Comment
  UCR32239  Stipa lepida Smeltzer, Turnquist 1982-5-7 127 San Luis Obispo NE side of Laguna Lake Park. Comment
  OBI33582  Stipa pulchra Melissa Luckow, Gerry Rendon 1980-4-4 15 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  OBI37913  Stipa pulchra David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18594 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  UCR185198  Stipa pulchra Michael Honer 2002-4-28 1623 San Luis Obispo Santa Ynez-Santa Maria Basin, Coastal Plains; Approx. 4 mi. SE of Arroyo Grande, along Hwy 101 91 Comment
  OBI19879  Stipa speciosa Walter F. Chesebro 1978-5-6 118 A San Luis Obispo Collected near Soda Lake Comment
  SBBG117992  Streptanthus albidus subsp. peramoenus M. Wetherwax, E. Painter, J. Froland 2000-4-10 SLO 103 a San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UC1063487  Streptanthus albidus subsp. peramoenus B. Bolt 1936-3-13 615 San Luis Obispo 1 mi w Cerro Romauldo (Plot 99); San Luis Obispo Quadrangle Comment
  CAS-BOT-BC87179  Streptanthus glandulosus subsp. glandulosus Marcus E. Jones 1882-5-6 3231 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC87187  Streptanthus glandulosus subsp. glandulosus Lewis S. Rose 1934-3-27 34118 San Luis Obispo San Luis Obispo. Comment
  OBI15394  Stylocline gnaphaloides Robert F. Hoover 1967-5-6 10529 San Luis Obispo Jack lake Comment
  OBI64974  Stylocline gnaphaloides Greg Wilvert 2005-4-1 89 -1 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  CDA15175  Stylomecon heterophylla G. F. Hrusa 1998-4-27 14283 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  SD244770  Stylomecon heterophylla David Keil 1998-5-11 27211 San Luis Obispo Caliente Range, 5.3 miles from Soda Lake Road along Selby Road Comment
  OBI65128  Suaeda nigra Greg Wilvert 2005-5-10 393 San Luis Obispo SE Half of the Caliente Range. Horse Cyn 733 Comment
  UCR103955  Symphoricarpos albus var. laevigatus George K. Helmkamp 1997-6-21 2069 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  CAS-BOT-BC99118  Symphyotrichum chilense Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, Dorothy Twisselmann Ranch 640 Comment
  CDA43317  Tamarix ramosissima David J. Keil 2010-11-1 30964 San Luis Obispo Twitchell Reservoir, just south of CA 166 bridge. Comment
  OBI79891  Tamarix ramosissima David J. Keil 2012-7-18 31452 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  UC1287869  Tauschia arguta Tracey and Viola Call 1966-5-7 2474 San Luis Obispo slope 0.5 mi se La Panza Pass; se of La Panza Pass 762 Comment
  SBBG95637  Tauschia hartwegii D. Keil, R. Riggins, R. Pimentel, M. Stiles, J. Tomassacci 1987-5-17 20159 San Luis Obispo Cuesta East past end of rd along fire trail in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  OBI6153  Tetragonia tetragonoides D. Waive Stager 1972-9-11 55 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI79932  Tetragonia tetragonoides David J. Keil 2013-7-27 31846 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI11979  Tetrapteron graciliflorum Robert F. Hoover 1949-5-15 7694 San Luis Obispo 14 mi E of Creston on La Panz Rd Comment
  SEINET12086548  Thalictrum fendleri Unknown 1895-1 s.n. San Luis Obispo Arroyo Grande Comment
  OBI12734  Thermopsis californica var. californica A. Ahmad 1963-4-23 37 San Luis Obispo Nipomo Mts Comment
  UC1927728  Thermopsis macrophylla D. R. Miller 1994-4-8 494 -185 San Luis Obispo south orchard, Cole Ranch, Marmolejo creek drainage 700 Comment
  SBBG112807  Thysanocarpus curvipes C. B. Hardham 1962-4-16 9001 San Luis Obispo Pozo, Hi Mtn Comment
  UC1296170  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6804 San Luis Obispo on La Panza road 5 mi e Creston (on sandstone hill) Comment
  UCR162145  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-2-14 8915 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  CAS-BOT-BC67140  Thysanocarpus laciniatus R. F. Hoover 1967-3-22 10269 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler. Comment
  RSA649311  Thysanocarpus laciniatus Sally Hawn 1971-5-8 105 San Luis Obispo About 19 miles W of G14 turnoff onto Nacimiento-Furgusson Road. 457 Comment
  RSA682338  Torilis arvensis Scott D. White, Ken McDonald 2001-5-9 8493 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG117460  Torilis nodosa E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 110 San Luis Obispo near Generals Rd, S of McMillan Airstrip; Camp Roberts 250 Comment
  CAS-BOT-BC169229  Toxicodendron diversilobum Alice Eastwood 1926-4-28 13623 San Luis Obispo Cambria Comment
  CAS-BOT-BC169238  Toxicodendron diversilobum R. F. Hoover 1962-2-22 8531 San Luis Obispo Oak Park district. Comment
  SBBG107734  Toxicoscordion fremontii C. B. Hardham 1957-3-6 1540 San Luis Obispo pine woods, Cambria Comment
  OBI73528  Tragopogon dubius D. R. Miller & S. G. Ayres, S. G. Ayres 1991-6-12 s.n. San Luis Obispo Along RR tracks at "cushing" (near Garden Farms) Comment
  UC1979367  Tragopogon porrifolius David Keil 1998-5-11 27163 San Luis Obispo Santa Margarita along Highway 58 near eastern outskirts of town. Comment
  OBI65880  Trichostema lanatum D. R. Miller 1994-6-10 694 -434 San Luis Obispo Pine Mt. Region. Will Hearst property; near first gate area; Marmolejo crk drainage 762 Comment
  OBI13427  Trichostema lanceolatum Robert F. Hoover 1965-9-19 9613 San Luis Obispo La Panza district Comment
  UC2027024  Trichostema lanceolatum Greg Wilvert 2005-7-20 498 San Luis Obispo Southeast Half of the Caliente Range. 1.1km NW of Semper Spring Comment
  UCSC010433  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 624 San Luis Obispo (SCoRO) Rocky Butte Lookout, below radio antenna, Rocky Butte Truck Trail, 2.49 air-miles ese Pine Mountain 990 Comment
  UCSC010654  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  OBI12726  Trifolium albopurpureum Robert F. Hoover 1966-4-20 9821 San Luis Obispo 4 mi E of Creston on rd toward la Panza Comment
  RSA164399  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1961-5-17 7059 San Luis Obispo Ocean View Mine N of Cambria. Comment
  UC55706  Trifolium bifidum var. decipiens Mrs. R. W. Summers 1886-4-21 San Luis Obispo Comment
  OBI78202  Trifolium ciliolatum David J. Keil 1981-6-20 14853 -1 San Luis Obispo Arroyo de la Cruz Comment
  UC1129990  Trifolium ciliolatum H. C. Lee 1937-5-8 897 San Luis Obispo Adeladia Rd Paso Robles quad (130D) 335 Comment
  OBI29240  Trifolium depauperatum var. depauperatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14533 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  CDA43312  Trifolium dubium David J. Keil, M. Matina 2010-5-31 30793 San Luis Obispo Western slope of Santa Lucia Mountains. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI25040  Trifolium fucatum David J. Keil, Dirk Walters 1980-4-26 13905 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  RSA121698  Trifolium fucatum var. fucatum G. T. Nordstrom 1937-4-28 1144 San Luis Obispo 0.3 miles S.W. of Klay 396 Comment
  SEINET3099728 Image available Trifolium fucatum var. gambelii Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo Comment
  OBI72096  Trifolium gracilentum Michael Walgren 2010-4-6 99 San Luis Obispo San Simeon State Park on W side of hwy 1, between two unnamed drainages. Approx .67 mi S of Arroyo Hondo and 1.05 mi N of Arroyo de los Chinos Comment
  SBBG34852  Trifolium gracilentum R. W. Summers 1886-4-21 San Luis Obispo San Luis Obispo County Comment
  OBI33086  Trifolium microcephalum David J. Keil 1983-4-23 16934 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 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
  OBI54362  Trifolium microcephalum David J. Keil, Kathleen Keil 1995-4-15 24914 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  OBI30126  Trifolium repens Melissa Luckow 1982-6-24 903 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI57919  Trifolium subterraneum David J. Keil 1998-4-2 26528 San Luis Obispo East-West Ranch, Cambria Comment
  OBI58081  Trifolium subterraneum David J. Keil 1998-5-18 27297 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI12633  Trifolium variegatum var. variegatum W. L. Jepson 1927-4-26 11967 San Luis Obispo Santa Margarita Comment
  CDA11450  Trifolium willdenovii G. F. Hrusa 1995-5-28 12208 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2. Comment
  OBI54470  Trifolium willdenovii Matthew Arterburn 1997-4-16 57 San Luis Obispo Top of Black Mtn, La Panza Range 1103 Comment
  SEINET7063613  Trifolium willdenovii 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
  UCR137088  Trifolium willdenovii June Latting 1958-5-4 s.n. San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  UCR28923  Trifolium willdenovii J. H. Nishida, Julie Oxford 1982-4-16 311 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  SEINET7042453  Trifolium willdenovii A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  RSA0040320  Trifolium wormskioldii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6272 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
  SBBG104235  Trifolium wormskioldii M. D. Proctor, E. A. Young 1993-4-17 ROB 448 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC520860  Trillium angustipetalum Clare B. Hardham 1956-3-16 199 San Luis Obispo Santa Lucia Mountains: Thomas Ranch. Coon Canyon Comment
  CAS-BOT-BC520863  Trillium angustipetalum R. F. Hoover 1947-2-8 6610 San Luis Obispo Sycamore Canyon of U.S.G.S. Comment
  PASA1238  Trillium sessile Stason 1930-4-14 San Luis Obispo Templeton Comment
  OBI9372  Triphysaria eriantha Fred Rush May-56 121 San Luis Obispo N. Central pasture, Mt SLO Comment
  UCSB24107  Triphysaria eriantha subsp. rosea Engel, C. 1967-4-22 San Luis Obispo South side of U.S. Highway 1, 2 mi. south of San Simeon light, Pico Creek 6 Comment
  JEPS35067  Triphysaria micrantha R. F. Hoover 1958-4-11 8447 San Luis Obispo Atascadero-Creston Road Comment
  OBI62707  Triphysaria pusilla David J. Keil, Lynne Dee Althouse 2006-5-3 29846 San Luis Obispo Santa Margarita Ranch . In the lower foothills on the E side of the Santa Lucia Mts Comment
  OBI66461  Triphysaria versicolor subsp. faucibarbata Larry Kandranian 2005-3-30 s.n. San Luis Obispo Along Cerro Alto Rd off Turri Rd near Los Osos. Jeff Buckingham property Comment
  CAS-BOT-BC200076  Trisetum canescens R. F. Hoover 1958-5-8 8467 San Luis Obispo Santa Rita Creek west of Templeton Comment
  JEPS90549  Tropidocarpum gracile Dean W. Taylor 1988-3-12 389 San Luis Obispo n. base of hills 2 mi. n.e. Wells Ranch; Carrizo Plain, Wells Ranch 7 1/2' Quad.(217C) 701 Comment
  OBI64490  Tropidocarpum gracile David J. Keil 2005-3-16 30363 San Luis Obispo E foothills of Santa lucia Mts. Santa Margarita Ranch just W of Pozo Rd, 0.3 mi NW of Fivemile Bridge (over Rinconada Crk). Lopez Mtn quad 347 Comment
  CAS-BOT-BC74049  Turritis glabra Clare B. Hardham 1957-5-30 2056 San Luis Obispo Santa Lucia Mountains. Headwaters of Las Tablas Creek. Comment
  OBI54290  Umbellularia californica David J. Keil 1996-5-24 25863 San Luis Obispo Laguna Lake Park, SLO Comment
  UCR247965  Umbellularia californica Joshua Sanchez, Tyler Davisson, Jack Hutchison 2012-1-26 002 San Luis Obispo Poly Canyon Road, 30 yards past 3rd gate, off to right of path 107 Comment
  SBBG119402  Umbellularia californica var. californica J. Olson 2002-4-9 San Luis Obispo 0.1 mi up rd to bog