Search Results — 2000 specimen records retrieved (1045 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  NY820581  Solanum umbelliferum M. J. Williams 1984-5-20 84- 6 --2 Alameda Mines road, 5 mi. S of Livermore 457 Comment
  SEINET13693771  Diplacus aurantiacus M. J. Williams, W. Roderick 1984-5-20 84- 6 -1 Alameda Mines Road, 5 miles S of Livermore. 457 Comment
  CAS-BOT-BC71197  Pellaea andromedifolia Margaret J. Williams 1968-4-6 68- 3 -11 Alameda Mines Rd., SE of Livermore 457 Comment
  RSA339169  Lupinus densiflorus var. densiflorus Margaret J. Williams, W. Roderick 1984-5-20 84- 6 -4 Alameda Mines road, 5 mi S of Livermore. 457 Comment
  SEINET12165225  Lupinus densiflorus M. J. Williams, Roderickw 1984-1 84- 6 -10 Alameda 5miS of Livermore 457 Comment
  SEINET13753669  Pedicularis densiflora M. J. Williams 1968-4-6 68- 3 -7 Alameda Mines Rd., SE of Livermore. 457 Comment
  SEINET6429238  Pellaea andromedifolia M. J. Williams 1968-4-6 68- 3 -11 Alameda SE of Livermore, Mines road 457 Comment
  SEINET7846197 Image available Ericameria linearifolia M. J. Williams 1968-4-6 68- 3 -8 Alameda Mines Rd., SE of Livermore 457 Comment
  SEINET7846201 Image available Ericameria linearifolia M. J. Williams, W. Roderick 1984-5-20 84- 8 -2 Alameda Mines Road, 0.3 miles from Santa Clara County border 701 Comment
  CAS-BOT-BC139364  Agrostis idahoensis Margaret Williams 1962-8-3 s.n. Alpine Sierra Nevada. Luther Pass. 2346 Comment
  CAS-BOT-BC219005  Trifolium andersonii subsp. andersonii Margaret J. Williams 1981-6-6 81- 24 -1 Alpine Near the Diamond Valley turn off the old Woodfords Rd. 1524 Comment
  CAS-BOT-BC248766  Eriogonum baileyi var. baileyi Loring R. Williams 1972-9-23 33 Alpine Woodford's Canyon 2133 Comment
  CAS-BOT-BC261810  Eriogonum wrightii var. subscaposum Loring R. Williams 1972-9-23 35 Alpine Woodford's Canyon 2133 Comment
  CAS-BOT-BC98575  Symphyotrichum spathulatum Margaret Williams 1962-8-3 s.n. Alpine Luther Pass - Sierra Nevada 2346 Comment
  RSA301225  Trifolium andersonii subsp. andersonii Margaret J. Williams 1981-6-6 81- 24 -1 Alpine Near the Diamond Valley turn off the old Woodfords Rd. 1524 Comment
  SEINET14173011  Castilleja tenuis M. J. Williams, B. Larson, G. Crum 1983-8-5 83- 128 -5 Alpine [Hwy 89,] W of Monitor Pass Summit. 2530 Comment
  SEINET14198482  Erythranthe cardinalis M. J. Williams, B. Larson, G. Crum 1983-1 83- 131 -1 Alpine On Old River Road from Woodfords to Fredricksburg. Comment
  SEINET256837 Image available Penstemon azureus Margaret J. Williams 1985-7-13 85622 Alpine Near the beginning of the Pacific Crest Trail, near summit of Old Donner Hwy. 2152 Comment
  CAS-BOT-BC248765  Eriogonum baileyi var. baileyi Loring R. Williams 1972-9-23 39 Alpine Near Woodford's 2057 Comment
  CAS-BOT-BC41719  Draba densifolia Margaret Williams 1974-8-3 74 -A-7 Alpine Sierra Nevada. Trail to Winnemucca Lake. 2743 Comment
  CAS-BOT-BC447501  Fragaria virginiana subsp. platypetala Margaret Williams 1962-8-3 s.n. Alpine Luther Pass, Sierra Nevada 2346 Comment
  RSA339123  Pedicularis groenlandica Margaret J. Williams, Betty Larson, Gladys Crum 1983-8-5 83- 130 -1 Alpine Luther Pass, N end of Grass Lake. 2348 Comment
  RSA339124  Orthocarpus hispidus Margaret J. Williams, Betty Larson, Gladys Crum 1983-8-5 83- 128 -5 Alpine W of Monitor Pass Summit, alt 8300ft 2530 Comment
  RSA339125  Mimulus cardinalis Margaret J. Williams, Betty Larson, Gladys Crum 1983-8-5 83- 131 -1 Alpine On Old River Road from Woodfords to Fredricksburg Comment
  RSA339128  Sidalcea glaucescens Margaret J. Williams, BettyLarson, Gladys Crum 1983-8-5 83- 128 -1 Alpine West of Monitor Pass Summit 2530 Comment
  RSA339129  Carex multicostata M. J. Williams, Betty Larson, Gladys Crum 1983-8-5 83- 130 -2 Alpine Luther Pass, N end of Grass Lake. 2348 Comment
  RSA339167  Lupinus lepidus var. sellulus Margaret J. Williams, Betty Larson 1983-8-30 83- 143 -1 Alpine Summit of Ebbetts Pass road, Sierra Nevada. 2659 Comment
  SEINET10485648  Lupinus lyallii Margaret J. Williams 1966-7-16 Williams 1024 Alpine Trail to Frog Lake, south of Carson Pass. 2743 Comment
  SEINET11634623  Carex subfusca M. J. Williams, Larson, B.; Crum, G. 1983-1 83- 130 -3 Alpine Luther Pass, N end of Grass Lake 2347 Comment
  SEINET12165224  Lupinus confertus M. J. Williams, Larson, B.; Crum, G. 1983-1 83- 128 -2 Alpine W of Monitor Pass Summit 2530 Comment
  SEINET13390540  Carex multicostata M. J. Williams, B. Larson, G. Crum 1983-8-5 83- 130 -2 Alpine [Sierra Nevada] Luther Pass, N end of Grass Lake 2347 Comment
  SEINET13703650  Diplacus mephiticus M. J. Williams 1977-8-2 77- 53 -6 Alpine 0.25 mile W of Hell's Kitchen Vista. 2042 Comment
  SEINET13762899  Polemonium californicum M. J. Williams, B. Larson, G. Crum 1983-8-5 83- 130 -4 Alpine [Sierra Nevada] Luther Pass, N end of Grass Lake 2347 Comment
  SEINET14050533  Navarretia breweri M. J. Williams, B. Larson, G. Crum 1983-8-5 83- 128 -7 Alpine [Sierra Nevada] West of Monitor Pass Summit Comment
  SEINET3908438  Carex subfusca Margaret J. Williams, Betty Larson; Gladys Crum 1983-8-5 83- 130 -3 Alpine Luther Pass, n. end of Grass Lake.; 0 2347 Comment
  SEINET4210928  Rumex acetosella M. J. Williams, B. Larson 1983-8-30 83- 143 -2 Alpine Sierra Nevada, summit of Ebbett;s Pass road 2658 Comment
  SEINET4335363  Polygonum minimum M. J. Williams, J. T. Howell 1977-8-2 77- 54 -2 Alpine Sierra Nevada, about 1 mile E of Alpine Lake 2256 Comment
  SEINET4889739  Phragmites australis L. R. Williams 1972-9-23 72 -30 Alpine Near Woodfords 2042 Comment
  SEINET4891945  Streptanthus tortuosus var. orbiculatus M. J. Williams, J. T. Howell 1977-8-2 77- 54 -1 Alpine Ca 1 mile E of Alpine Lake. 2256 Comment
  SEINET5323262  Botrychium multifidum M. J. Williams 1974-10-19 s.n. Alpine Near summit of Luther Pass. 2347 Comment
  SEINET5327376  Hosackia crassifolia var. crassifolia M. J. Williams 1981-6-6 81- 25 -1 Alpine Grover Hot Springs 1829 Comment
  SEINET5328336  Eriogonum baileyi var. baileyi L. Williams 1972-9-23 72 -33 Alpine Woodford's Canyon 2134 Comment
  SEINET5328380  Eriogonum baileyi var. baileyi L. Williams 1972-9-23 s.n. Alpine Near Woodfords. 2057 Comment
  SEINET5330581  Eriogonum marifolium M. J. Williams, Betty Larson 1983-8-30 83- 143 -4 Alpine Summit of Ebbett's Pass road, Sierra Nevada. 2658 Comment
  SEINET5506853  Phacelia phacelioides M. J. Williams, J. T. Howell 1977-8-3 77- 56 -2 Alpine Mt. Reba Ski Bowl, road from Hwy. 4. 2134 Comment
  SEINET6185862  Luzula divaricata M. J. Williams, E. McPherson, A. Tiehm 1974-8-3 74 -A-5 Alpine [Sierra Nevada] Winnemucca Lake Trail 2652 Comment
  SEINET6186005  Juncus hemiendytus var. hemiendytus M. J. Williams, B. Larson, G. Crum 1983-8-5 83- 128 -3 Alpine [Sierra Nevada] West of Monitor Pass Summit Comment
  SEINET6329290  Juncus chlorocephalus M. J. Williams, E. McPherson, A. Tiehm 1974-8-3 74 -A-6 Alpine [Sierra Nevada] Winnemucca Lake Trail 2652 Comment
  SEINET6329297  Luzula subcongesta M. J. Williams 1977-1 77- 55 -2 Alpine [Sierra Nevada] Mosquito Lake, highway 4 2454 Comment
  SEINET6755436 Image available Antennaria rosea M. J. Williams, B. Larson 1983-8-30 83- 143 -3 Alpine Summit of Ebbett's Pass Rd., Sierra Nevada 2658 Comment
  SEINET6758989  Horkelia fusca subsp. parviflora M. J. Williams, B. Larson, G. Crum 1983-8-5 83- 128 -6 Alpine West of Monitor Pass Summit 2530 Comment
  SEINET6775046 Image available Arnica fulgens M. J. Williams 1966-7-16 s.n. Alpine Above Winnemucca Lake 2896 Comment
  SEINET7153310 Image available Artemisia michauxiana M. J. Williams, J. T. Howell 1977-8-2 77- 54 -3 Alpine About 1 mi E of Alpine Lake 2256 Comment
  SEINET7153319 Image available Artemisia norvegica M. J. Williams, E. McPherson, A. Tiehm 1974-8-8 74 -A-2 Alpine Winnemucca Lake Trail 2652 Comment
  SEINET7450587 Image available Chrysopsis breweri M. J. Williams 1983-8-30 83- 144 -1 Alpine East side of Ebbett's Pass, Wolf Creek Road 2499 Comment
  SEINET7929948  Sidalcea glaucescens Margaret J. Williams, Betty Larson; Gladys Crum 1983-8-5 83- 128 -1 Alpine West of Monitor Pass Summit.; 0 2530 Comment
  SEINET8041986  Lupinus breweri var. breweri M. J. Williams, J. T. Howell 1977-8-2 77- 55 -1 Alpine [Sierra Nevada] Mosquito Lake, Hwy 4 Comment
  SEINET8051632  Lupinus lepidus var. confertus M. J. Williams, B. Larson, G. Crum 1983-8-5 83- 128 -2 Alpine [Sierra Nevada] West of Monitor Pass Summit 2530 Comment
  SEINET8051738  Lupinus lepidus var. lobbii M. J. Williams, J. T. Howell 1977-8-2 77- 54 -4 Alpine [Sierra Nevada] About 1 mi E of Alpine Lake 2256 Comment
  SEINET8055913  Lupinus lepidus var. lobbii M. J. Williams 1966-7-16 s.n. Alpine [Sierra Nevada] Between Winnemucca and Round Top Lakes 2926 Comment
  SEINET8119099  Allium campanulatum M. J. Williams, B. Larson 1983-8-30 83- 143 -5 Alpine Sierra Nevada, summit of Ebbett's Pass Road. 2658 Comment
  SEINET8586701  Gentianella amarella M. J. Williams 1974-8-3 74 -A-4 Alpine Winnemucca Lake trail. 2743 Comment
  UCD106683  Lupinus arbustus W. A. Williams 1951-7-6 s.n. Alpine Red Lake. 2438 Comment
  POM198732  Poa secunda W. J. Williamson 1919-4-25 2 Amador Near French Flat Comment
  UCD112743  Frangula californica Terri Williamson 1990-4-28 22 Amador 2 miles south of Ione Hwy. 124. 91 Comment
  UCD112751  Ceanothus tomentosus Terri Williamson 1990-4-28 30 Amador 2 mi. S. of Ione. Hwy 124. 91 Comment
  UCD56337  Andropogon virginicus Terri Williamson 1990-4-28 38 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  UCD57176  Agrostis variabilis Terri Williamson 1990-4-28 37 Amador Hwy. 124 and Brickyard Rd. 1 1/2 mi. SE of Ione. 91 Comment
  UCD59603  Bromus rubens Terri Williamson 1990-4-28 24 Amador 2 mi. S of Ione, Hwy. 124. 91 Comment
  CAS-BOT-BC505282  Fritillaria micrantha J. G. Williamson 1894-1-1 s.n. Amador N.Y. Falls 609 Comment
  SEINET11160353  Scandix pecten-veneris M. J. Williams 1967-4-16 s.n. Amador Between Placerville and Plymouth. 305 Comment
  SEINET11526622  Raphanus sativus M. J. Williams 1967-4-16 s.n. Amador Between Placerville and Plymouth. 305 Comment
  SEINET6670615  Limnanthes douglasii subsp. striata M. J. Williams 1967-4-16 s.n. Amador Highway 49 305 Comment
  UCD111285  Trifolium longipes W. A. Williams 1951-7-6 s.n. Amador 1.5 mi. W Carson Spur. 2438 Comment
  UCD124758  Veronica persica Terri Williamson 1990-4-28 35 Amador Charles Howard Peak, Ione. 91 Comment
  UCD140713  Carex obnupta Terri Williamson 1990-4-28 33 Amador 2 mi. S. of Ione. Hwy 124. 91 Comment
  UCD142920  Juncus tenuis Terri Williamson 1990-4-28 39 Amador Highway 124 and Brickyard Road.1.5 miles southeast of Ione. Comment
  CAS-BOT-BC342720  Madia elegans Margaret J. Williams; Wayne Roderick 1984-5-25 84- 21 -3 Butte 3.3 mi from Paradise on Honey Run Road 167 Comment
  CAS-BOT-BC50787  Ceanothus integerrimus Margaret J. Williams; Wayne Roderick 1984-5-25 84- 22 -3 Butte Magalia, near Skyline road to Paradise 167 Comment
  CHSC108057  Agrostis hendersonii Melanie Williams; Tim Hanson, Matt Simenc, Nicole Habecker 2011-6-22 Butte Northern High Sierra Nevada. Plumas National Forest; northwest facing slopes near the top of the ridge on the southeast side of Martin Creek, 1.9 air miles northeast of Madrone Lake. 755 Comment
  CHSC52133  Lithophragma bolanderi Tyler Williams 1984-4-5 11 Butte On steep road bank, ca. 5 yd s of Pacific Heights Rd., 1.0 mi sw of its junction with Ophir Rd. 45 Comment
  CHSC53165  Delphinium variegatum Barbara Williams 1977-4-15 9 Butte Cana Pine Creek Road, 11.5 mi n of Chico. 100 yds w of Hwy 99. Comment
  CHSC90590  Amsinckia intermedia Tyler Williams 1984-3-12 3 Butte Ca. 500 yd n of Parking Area 'Q' on Upper Park Rd., in Upper Bidwell Park. 304 Comment
  POM181656  Clematis lasiantha Williams 1927-04 11 Butte Near Richardson's Springs, Butte County Comment
  SEINET12479910  Amsinckia intermedia M. J. Williams 1967-4-15 s.n. Butte Near Pentz. 457 Comment
  SEINET13693686  Diplacus aurantiacus M. J. Williams, W. Roderick 1984-5-25 84- 24 -1 Butte Feather River Canyon, Hwy 70, near Arch Rock Tunnel. Comment
  SEINET13700565  Diplacus kelloggii M. J. Williams 1967-4-22 s.n. Butte Road from Oroville to Feather Falls. 244 Comment
  SEINET13750198  Triphysaria eriantha M. J. Williams 1967-4-15 s. n. Butte Near Pentz. 457 Comment
  SEINET232463  Dichelostemma volubile Margaret J. Williams, Wayne Roderick 1984-5-25 84- 21 -2 Butte 3.3 mi from Paradise on Honey Run Road. 168 Comment
  SEINET3884842  Brodiaea coronaria Margaret J. Williams, W. Roderick 1984-5-25 84- 22 -8 Butte Magalia, near Skyline road to Paradise.; 0 168 Comment
  SEINET8476791  Dichelostemma multiflorum M. J. Williams 1984-5-25 84- 22 -4 Butte Magalia, near Skyline road to Paradise. 168 Comment
  SEINET8476819  Dichelostemma volubile M. J. Williams, W. Roderick 1984-5-25 84- 21 -2 Butte 3.3 mi from Paradise on Honey Run Road. 168 Comment
  CAS-BOT-BC502519  Dichelostemma volubile Margaret J. Williams; Wayne Roderick 1984-5-25 84- 21 -2 Butte 3.3 miles from Paradise on Honey Run Road. 167 Comment
  POM181689  Solanum umbelliferum Williams 1927-4-11 s.n. Butte Near Chico Comment
  RSA0083868  Pentagramma triangularis Williams 1927-4-11 s.n. Butte Richardson's Springs. Comment
  RSA339162  Dichelostemma multiflorum Margaret J. Williams, Wayne Roderick 1984-5-25 84- 22 -4 Butte Magalia, near Skyline road to Paradise 168 Comment
  RSA424440  Minuartia douglasii Margaret J. Williams, W. Roderick 1984-5-25 84- 22 -11 Butte Magalia, near Skyline road to Paradise 640 Comment
  SEINET10431579  Quercus kelloggii M. J. Williams 1967-4-22 s.n. Butte Near Feather Falls. 457 Comment
  SEINET13753689  Pedicularis densiflora M. J. Williams 1967-4-15 s. n. Butte Jarbe Gap 701 Comment
  SEINET3884982  Brodiaea multiflora Margaret J. Williams, W. Roderick 1984-5-25 84- 22 -4 Butte Magalia, near skyline road to Paradise.; 0 168 Comment
  SEINET3885117  Brodiaea volubilis Margaret J. Williams 1984-5-25 84- 21 -2 Butte 3.3 mi from Paradise on Honey Run Road.; 0 Comment
  SEINET5339106  Calycanthus occidentalis M. J. Williams, W. Roderick 1984-5-25 84- 20 -1 Butte Honey Run road to Paradise, 6.8 miles from Paradise. 122 Comment
  SEINET5536418  Nemophila pulchella M. J. Williams 1967-4-22 s.n. Butte Feather Falls Road 610 Comment
  SEINET5845272  Polygala cornuta M. J. Williams, W. Roderick 1984-5-25 84- 22 -6 Butte Near Skyline Road, between Magalia and Paradise 640 Comment
  SEINET6647401  Styrax officinalis var. californicus M. J. Williams, W. Roderick 1984-5-25 84- 23 -2 Butte Feather River Canyon, Hwy 70, 1.5 mi W of Poe Power Dam. Comment
  SEINET7258049  Arbutus menziesii M. J. Williams 1967-4-15 s.n. Butte Feather River Highway 671 Comment
  SEINET7893958  Acer macrophyllum M. J. Williams 1967-4-15 s.n. Butte Feather River Highway. 671 Comment
  SEINET7924566  Vinca major M. J. Williams 84- 22 -1 Butte Magalia, near Skyline road to Paradise. 168 Comment
  SEINET8057003  Lupinus nanus M. J. Williams 1967-4-22 s.n. Butte Table Mt., Cherokee Road near Oroville 610 Comment
  SEINET8194029  Brodiaea minor M. J. Williams, W. Roderick 1984-5-25 84- 25 -1 Butte Near Pontz Road, near Cherokee. 305 Comment
  SEINET8472473  Sedella pumila M. J. Williams 1967-4-22 s.n. Butte Table Mtn., 5 miles from Cherokee. 396 Comment
  SEINET8477399  Erythronium multiscapideum M. J. Williams 1967-4-15 s.n. Butte Near Magalia. 610 Comment
  SEINET8478820  Fritillaria eastwoodiae M. J. Williams 1967-4-15 s.n. Butte Near Magalia. 610 Comment
  SEINET8752804  Iris macrosiphon M. J. Williams 1967-4-15 s.n. Butte Near Magalia Comment
  SEINET14196786  Erythranthe breweri M. J. Williams, J. T. Howell 1977-8-2 77- 53 -4 Calaveras Intersection Hwy 4 and Utica Reservoir Road, near Hell's Kitchen Vista. 2042 Comment
  SEINET10319587  Arceuthobium americanum M. J. Williams, J. T. Howell 1977-8-2 77- 53 -1 Calaveras Intersection Hwy 4 and Utica Reservoir Road, near Hell's Kitchen Vista. 2042 Comment
  SEINET11601982 Image available Microseris nutans M. J. Williams, J. T. Howell 1977-9-2 77- 53 -5 Calaveras Intersection of Hwy. 4 and Utica Reservoir road. Near Hell's Kitchen Vista. 2042 Comment
  SEINET4182606  Rumex obtusifolius subsp. agrestis M. J. Williams, J. T. Howell 1977-8-1 77- 51 -6 Calaveras Meadow near Dorrington, 22 miles W of Lake Alpine, Hwy. 4 1524 Comment
  SEINET9183558  Scirpus congdonii M. J. Williams, J. T. Howell 1977-8-2 77- 53 -3 Calaveras Intersection Hwy. 4 and Utica Reservoir Road 2042 Comment
  CAS-BOT-BC184905  Chloris virgata Margaret J. Williams 1981-9-2 81 -162 Colusa On Wisconsin Avenue, south of Arbuckle. Comment
  SEINET8197763  Calochortus uniflorus M. J. Williams 1967-5-7 1187 Colusa Bear Valley. Comment
  SEINET8519775  Zigadenus fremontii M. J. Williams 1967-5-7 s.n. Colusa Bear Valley. 396 Comment
  UCD120236  Nemophila menziesii Gene R. Williams 1961-3-29 32 Colusa South of Bear Valley; 3 miles north of junction of State Highways 16 and 20. Comment
  CHSC39479  Quercus agrifolia Tyler Williams 1984-4-18 25 Contra Costa Mt. Diablo. At Live Oak Group Camp, ca 50 yd ne of site #15, in Rock City area of Mount Diable State Park. 304 Comment
  CHSC39486  Diplacus aurantiacus Tyler Williams 1984-4-18 24 Contra Costa Ca. 20 yd nw of Bridal Nook Picnic Area on e side of South Park Rd., in Mt. Diablo State Park. 533 Comment
  UCD104153  Acmispon glaber W. A. Williams 1951-6-8 s.n. Contra Costa Mt. Diablo. Comment
  CAS-BOT-BC492125  Calochortus amabilis I. Williams 1920-4-29 s.n. Contra Costa Mount Diablo Comment
  UCD114568  Cardamine oligosperma Terri Williamson 1990-4-10 1 Contra Costa 212 Poshard Street, Pleasant Hill. 12 Comment
  UCD124780  Veronica peregrina subsp. xalapensis Terri Williamson 1990-5-22 71 Contra Costa 212 Poshard St. Pleasant Hill. 12 Comment
  UCD125108  Lamium amplexicaule Terri Williamson 1990-4-15 9 Contra Costa 212 Poshard St. Pleasant Hill. 12 Comment
  UCD142475  Euphorbia peplus Terri Williamson 1990-5-22 68 Contra Costa Pleasant Hill, 212 Poshard Street. 12 Comment
  CAS-BOT-BC116691  Carex subfusca Margaret Williams 1962-8-3 s.n. El Dorado Luther Pass. 2346 Comment
  CAS-BOT-BC21252  Carex fracta Margaret Williams; Emily McPherson 1974-8-1 74 -ED-3 El Dorado Sierra Nevada. Rubicon Peak Trail. 2072 Comment
  CAS-BOT-BC250871  Phleum pratense Margaret Williams; Emily McPherson 1974-8-1 74 -ED-11 El Dorado Rubicon Peak Trail 2072 Comment
  CDA20178  Linaria dalmatica A. Williams 2003-7-7 PDR 1407001 El Dorado Sierra Nevada; Toppewetah, South Lake Tahoe. 0 Comment
  SEINET3101792  Lupinus bicolor Clare Williams, PLS 102 Plant collection Interns 2011-4-30 1 El Dorado North of Cameron Park, Pine Hill Preserve, Kanaka Unit, Kanaka Valley near main dirt road. 304 Comment
  UCD106166  Hosackia oblongifolia W. A. Williams 1951-7-6 s.n. El Dorado Hwy 50, 1 mi. E. Strawberry. 1828 Comment
  UCD94938  Triteleia ixioides subsp. scabra Clare Williams; PLS 102 Plant Collection Interns 2011-4-30 2 El Dorado North of Cameron Park. Pine Hill Preserve. Kanaka Valley Unit. Kanaka Valley near main dirt road. 304 Comment
  UCD94942  Arabidopsis thaliana Clare Williams; PLS 102 Plant Collection Interns 2011-4-30 3 El Dorado North of Cameron Park. Pine Hill Preserve. Kanaka Valley Unit. Kanaka Valley near main dirt road. 304 Comment
  UCD94952  Salvia sonomensis Clare Williams; PLS 102 Plant Collection Interns 2011-4-30 5 El Dorado North of Cameron Park. Pine Hill Preserve. Kanaka Valley Unit. Northern end of Kanaka Valley near main dirt road. 325 Comment
  CAS-BOT-BC116694  Carex subfusca Margaret J. Williams; Betty Larson; Gladys Crum 1983-8-5 83- 130 -3 El Dorado Luther Pass, N end of Grass Lake. 2346 Comment
  CAS-BOT-BC457679  Orthilia secunda Margaret Williams 1962-8-3 s.n. El Dorado Sierra Nevada: Luther Pass 2346 Comment
  CAS-BOT-BC462624  Pyrola dentata Margaret Williams; Emily McPherson 1974-8-1 74 -ED-6 El Dorado Sierra Nevada: Rubicon Peak Trail 2133 Comment
  SEINET11155852  Sanicula bipinnatifida M. J. Williams 1967-4-16 s.n. El Dorado Hwy 49 between Auburn and Coloma. Comment
  SEINET6174917  Juncus parryi M. J. Williams, E. McPherson 1974-8-1 74 -ED 2 El Dorado [Sierra Nevada] Rubicon Peak Trail 2073 Comment
  SEINET7220231  Allotropa virgata M. J. Williams, E. McPherson 1974-8-1 74 -ED-5 El Dorado [Sierra Nevada] Rubicon Peak Trail 2316 Comment
  SEINET7268709  Arctostaphylos viscida M. J. Williams 1967-4-16 s.n. El Dorado Spanish Dry Diggings, betweeen Cool and Greenwood 488 Comment
  SEINET8042197  Lupinus fulcratus M. J. Williams, E. McPherson 1974-8-1 74 -ED-7 El Dorado [Sierra Nevada] Rubicon Peak Trail 2073 Comment
  SEINET8197469  Calochortus monophyllus M. J. Williams 1967-4-16 s.n. El Dorado Spanish Dry Diggings, between Cool and Greenwood. 488 Comment
  SEINET8477405  Erythronium multiscapideum M. J. Williams 1967-4-16 s.n. El Dorado Pilot Hill, between Coloma and Auburn. 351 Comment
  SEINET8478907  Fritillaria micrantha M. J. Williams 1967-4-16 s.n. El Dorado Hwy 49 between Auburn and Cool. 366 Comment
  SEINET8479004  Fritillaria micrantha M. J. Williams 1967-4-16 s.n. El Dorado Cemetery near Spanish Dry Diggings, between Cool and Greenwood. Comment
  SEINET8561657  Dodecatheon hansenii M. J. Williams 1969-4-2 s.n. El Dorado Near coloma and Hwy 49. Comment
  UCD103950  Acmispon americanus var. americanus W. A. Williams 1951-7-6 s.n. El Dorado Hwy. 50, 16 mi W Placerville. 304 Comment
  UCD104665  Astragalus bolanderi W. Williams 1951-7-1 s.n. El Dorado Amador County line, Hwy. 88 Five miles W. Tragedy Springs. 2286 Comment
  UCD106091  Hosackia crassifolia W. A. Williams 1951-7-6 s.n. El Dorado Hwy. 50 Freds Place. 1524 Comment
  UCD109157  Vicia villosa subsp. villosa W. A. Williams 1951-7-6 s.n. El Dorado Hwy. 50. 914 Comment
  UCD111283  Trifolium longipes W. A. Williams 1951-7-6 s.n. El Dorado Hwy 89, 1 mi. S. 1 mi. E. Echo Summit. Comment
  UCD111284  Trifolium longipes W. A. Williams 1951-7-6 s.n. El Dorado Border of Alpine county line, Hwy 89. 2133 Comment
  SEINET5338603  Myriopteris cooperae M. J. Williams 1970-6-9 s.n. Fresno Kings Canyon National Park, South Fork of Kings River 914 Comment
  CAS-BOT-BC443890  Claytonia sibirica T. Gertrude Williamson 1924-7-10 s.n. Humboldt Arcata Comment
  RSA472777  Spiraea douglasii T. Gertrude Williamson 1924-7-12 s.n. Humboldt Arcata. Comment
  UCD106038  Hosackia gracilis W. A. Williams 1951-6-14 s.n. Humboldt 3 miles E of Hydesville, Bech Ranch swale. Comment
  UCD106195  Lathyrus annuus W. A. Williams 1951-6-14 s.n. Humboldt 5 miles S of Capetown. Comment
  UCD106361  Lathyrus latifolius W. A. Williams 1951-6-15 s.n. Humboldt 20 mi. E. Willow Creek. Comment
  UCD107930  Trifolium eriocephalum subsp. eriocephalum W. A. Williams 1956-6-1 s.n. Humboldt Kneeland Soil Series, Kneeland. 822 Comment
  UCD108834  Vicia tetrasperma W. A. Williams 1951-6-15 s.n. Humboldt 10 mi. E. Arcata. Comment
  UCD108880  Trifolium dubium W. A. Williams 1951-6-1 s.n. Humboldt Humboldt County. Comment
  UCD109053  Trifolium fucatum W. Williams 1951-1 s.n. Humboldt Humboldt County. Comment
  UCD109057  Trifolium fucatum W. A. Williams 1951-6-1 s.n. Humboldt Humboldt County. Comment
  UCD109058  Trifolium fucatum W. A. Williams 1951-6-14 s.n. Humboldt Ocean house. Comment
  UCD111491  Trifolium microcephalum W. A. Williams 1951-6-1 s.n. Humboldt location unknown. Comment
  UCD129920  Carduus tenuiflorus W. A. Williams 1951-6-1 s.n. Humboldt near Capetown. Comment
  SD242771  Dithyrea californica Janeen Williams 2008-1-23 Imperial Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk o road 31 Comment
  SD242822  Prosopis glandulosa var. torreyana Janeen Williams 2008-4-14 5 Imperial Yuha Desert Area of Critical Environmental Concern, South of Dunaway road entrance 14 Comment
  SD242874  Abronia villosa var. villosa Janeen Williams 2008-1-23 1 Imperial Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk on road 28 Comment
  SDSU3671  Ephedra aspera W. T. Williams 1962-4-8 Imperial 6 miles east of Jacumba, 30 yards north of Highway 80. 1067 Comment
  SDSU9389  Thamnosma montana W. T. Williams 1962-4-8 Imperial 6.0 miles E oif Jacumba, 40 yards N of US Hwy 80. Comment
  UCD116708  Malvella leprosa W. A. Williams 1951-4-1 s.n. Imperial Roadside ditch, near irrigated area. Comment
  CAS-BOT-BC175379  Allenrolfea occidentalis T. G. Williamson 1935-1-30 428 Inyo Death Valley Comment
  CAS-BOT-BC226119  Salvia funerea Margaret J. Williams 1980-5-17 80- 21 -2 Inyo Near mouth of Titus Canyon, Grapevine Mountains. Death Valley 243 Comment
  SEINET11197238 Image available Heliomeris multiflora var. nevadensis M. J. Williams, W. Roderick 1980-7-26 80- 253 -1 Inyo Near Hwy 168. East of Deep Springs. 1524 Comment
  SEINET12637179  Johnstonella racemosa M. J. Williams 1980-5-17 80- 21 -1 Inyo Death Valley, Grapevine Mountains, near the mouth of Titus Canyon. 244 Comment
  SEINET12950959  Aliciella latifolia M. J. Williams 1978-4-2 78- 6 -1 Inyo Devil's Golf Course, near Badwater. 3 Comment
  UCD105073  Astragalus lentiginosus W. Williams 1951-7-1 s.n. Inyo Grade to Westgard Pass, East of Bigpine. Comment
  UCSB45677  Stephanomeria exigua Williamson, Paula 1982-5-23 Inyo On Onion Valley Road, 2.0 miles west of U.S. 395 1371 Comment
  CAS-BOT-BC265430  Penstemon floridus var. austinii Margaret J. Williams; Arnold Tiehm 1981-7-2 81- 104 -1 Inyo Inyo Mountains, 13.8 miles S of Highway 168 2316 Comment
  CAS-BOT-BC268572  Eriogonum shockleyi Margaret J. Williams; Arnold Tiehm 1981-7-2 81- 105 -1 Inyo Inyo Mountains, 0.1 mi N of Summit 2286 Comment
  CAS-BOT-BC305810  Heliomeris Margaret J. Williams; Wayne Roderick 1980-7-26 80- 253 -1 Inyo Near Hwy 168. East of Deep Springs 1524 Comment
  NY593849  Penstemon floridus var. floridus M. J. Williams 1976-7-4 7668- 1 Inyo Collected on Westgard Pass 2194.6 Comment
  SEINET11259350 Image available Hulsea algida M. J. Williams 1968-7-21 590 Inyo White Mountains, beyond Barcroft Laboratory toward White Mtn. Peak 3962 Comment
  SEINET11259526 Image available Hymenoxys cooperi M. J. Williams 1968-7-21 570 Inyo White Mountains, road above Schulman Grove 3353 Comment
  SEINET11745106 Image available Perityle emoryi M. J. Williams 1978-4-3 78- 10 -3 Inyo Mile post 126, Hwy. 190. 13.5 mi from Death Valley Junction 91 Comment
  SEINET12713339  Pectocarya heterocarpa M. J. Williams 1978-1 78- 10 -4 Inyo Hwy 190, 13.5 miles from Death Valley Junction. 792 Comment
  SEINET13339260  Cryptantha virginensis M. J. Williams, A. Tiehm 1981-7-2 81- 102 -1 Inyo Ca 1 mile E of Westgard Pass, Hwy 168. 2036 Comment
  SEINET13754207  Pedicularis attollens M. J. Williams 1968-7-21 565 Inyo White Mountains, McAfee Mdws. 3566 Comment
  SEINET4174414  Nitrophila mohavensis M. J. Williams, M. DeDecker 1978-1 Inyo Comment
  SEINET4682607  Viguiera multiflora var. nevadensis Margaret J. Williams, W. Roderick 1980-7-26 80- 253 -1 Inyo Near Hwy 168. East of Deep Springs.; 0 1524 Comment
  SEINET5323441 Image available Penstemon floridus var. floridus M. J. Williams, A. Tiehm 1981-7-2 81- 104 -1 Inyo Inyon Mtns, 13.8 mi S of Hwy 168 2316 Comment
  SEINET5324295  Eriogonum contiguum M. J. Williams 1978-4-3 78- 10 -2 Inyo 13.5 mi W of Death Valley Junction near Hwy 190 Comment
  SEINET5327087  Dalea mollissima M. J. Williams 1978-4-3 78- 9 -1 Inyo 25.5 mi W of Death Valley Junction Comment
  SEINET5328474 Image available Penstemon heterodoxus M. J. Williams 1968-7-21 566 Inyo Whie Mtns., road to Barcroft Lab. 3658 Comment
  SEINET5328894  Eriogonum cernuum var. cernuum M. J. Williams 1968-7-21 574 Inyo White Mtns, near Crooked Creek 3063 Comment
  SEINET5329735 Image available Penstemon scapoides M. J. Williams 1976-7-3 76- 67 -1 Inyo White Mountains, Near Grandview Campground 2621 Comment
  SEINET5330380  Eriogonum inflatum var. inflatum M. J. Williams 1978-4-3 78- 11 -3 Inyo 6.9 mi W of Death Valley Junction 792 Comment
  SEINET5331549  Eriogonum shockleyi var. shockleyi M. J. Williams, A. Tiehm 1981-7-2 81- 105 -1 Inyo Inyo Mountains, 0.1 mi N of Summit. 2286 Comment
  SEINET5334500  Pinus balfouriana M. J. Williams 1976-7-3 76- 65 -1 Inyo Collected near Onion Valley. 2743 Comment
  SEINET5336483  Lewisia nevadensis M. J. Williams 1965-7-29 s.n. Inyo Headwaters of Rock Creek. 3322 Comment
  SEINET5336508  Lewisia pygmaea M. J. Williams 1965-6-22 s.n. Inyo White Mountains. 3048 Comment
  SEINET5336569  Lewisia rediviva var. minor M. J. Williams 1965-6-22 s.n. Inyo White Mtns. 2621 Comment
  SEINET5336578  Lewisia sierrae M. J. Williams 1965-7-29 s.n. Inyo Headwaters of Rock Creek 3322 Comment
  SEINET5342246  Lepidium lasiocarpum var. lasiocarpum M. J. Williams 1978-4-3 78- 10 -1 Inyo 13.5 miles west of Death Valley junction, Hwy 190. Comment
  SEINET5499520  Phacelia vallis-mortae M. J. Williams 1962-6-22 s.n. Inyo White Mountains 2286 Comment
  SEINET6412893  Myriopteris gracilis M. J. Williams 1968-7-21 s.n. Inyo White Mountains, Wyman creek 2880 Comment
  SEINET6700406 Image available Acamptopappus shockleyi M. J. Williams 1978-4-2 78- 5 -1 Inyo 10 mi. from Ubehebe Crater on Racetrack Rd 808 Comment
  SEINET6792591  Ivesia lycopodioides subsp. scandularis M. J. Williams 1968-7-21 569 Inyo White Mtns. beyond Barcroft Laboratory toward White Mtn. Peak. 3962 Comment
  SEINET7465989  Psorothamnus fremontii var. fremontii M. J. Williams 1962-6-22 s.n. Inyo Westgard Pass 1433 Comment
  SEINET8040496  Nemacladus orientalis M. J. Williams 1980-5-17 80- 20 -3 Inyo rapevine Mtns., head of Titus Canyon. 1372 Comment
  SEINET8193750  Androstephium breviflorum M. J. Williams 1978-4-1 78- 1 -1 Inyo 12 miles N of Bishop, downgrade into Owens Valley. 1524 Comment
  SEINET8528832  Allionia incarnata M. J. Williams 1978-4-3 78- 11 -2 Inyo 6.9 miles W of Death Valley Junction. Comment
  SEINET8552628  Androsace septentrionalis M. J. Williams 1968-7-21 592 Inyo White Mountains, beyond Barcroft Laboratory toward White Mountain peak. 3962 Comment
  SEINET8553633  Menodora spinescens M. J. Williams 1978-4-1 78- 3 -3 Inyo On road to Saline Valley 1372 Comment
  SEINET9016460  Sphaeralcea ambigua var. ambigua M. J. Williams 1980-5-17 80- 18 -1 Inyo Death Valley, Daylight Pass, N of Hwy 58. 1326 Comment
  SEINET9087050  Sphaeralcea parvifolia M. J. Williams, W. Roderick 1980-7-26 80- 254 -1 Inyo Hwy 168, near Westgard Pass. 2195 Comment
  SEINET9095743  Sphaeralcea parvifolia M. J. Williams, W. Roderick 1980-7-26 80- 253 -2 Inyo Near Hwy 168, E of Deep Springs. Comment
  SEINET9137948  Lewisia nevadensis M. J. Williams 1968-7-21 562 Inyo White Mountains, beond Barcroft Laboratory, toward White Mountain Peak. Comment
  SEINET9171894  Plantago ovata M. J. Williams 1978-4-3 78- 10 -6 Inyo Hwy 190, mile post 126, 13.5 miles from Death Valley Junction. Comment
  UCSB45675  Xylorhiza tortifolia Williamson, Paula 1982-5-22 Inyo On Calif. 168 East 3.0 miles east of U.S. 395 1219 Comment
  UCSB45680  Eriophyllum wallacei Williamson, Paula 1982-5-21 Inyo 6.0 miles northwest of Bishop, on South Round Valley Road, 0.70 mile north of Sawmill Road 975 Comment
  RSA0118558  Hesperocyparis nevadensis Jackie Williams 2016-6-22 s.n. Kern Piute Mountains, Southern Sierra Nevada, along Piute Mountain / Saddle Spring Road 27S02 2.0-3.6 miles east of Bodfish-Havilah road. Southeast of Ball Mountain, south of Bodfish, north of Bald Eagle Peak, west side of Myers Canyon., Coordinates at west end; east end of unburned grove near N35.55281, W118.47725 (NAD83). 1390 Comment
  RSA431558  Nasturtium officinale E. Williams 1939-12-12 768 Kern Between Loraine & Piute, Piute Mts 915 Comment
  RSA684670  Equisetum hyemale var. affine E. Williams 1939-8-13 814 Kern Between Loraine & Piute, Piute Mountains 915 Comment
  SD258833  Hesperocyparis nevadensis Jackie Williams 2016-6-22 Kern Sierra Nevada: S. Sierra Nevada region: Piute Mtns, along Piute Mtn/Saddle Spring Road 27S02, 2.0-3.6 miles E of Bodfish-Havilah Rd. SE of Ball Mtn, S of Bodfish, N of Bald Eagle Pk, W side of Myers Canyon. Coords. at W end; E end of unburned grove. 1390 Comment
  UC537998  Mimulus pictus Edna Elden Williams 1935-3-25 Kern Posey Star Route Bakersfield Comment
  UC650313  Quercus X morehus Edna Elden Williams 1940-8-27 Kern between Cedar Creek and Lumceau Creek (at foot of Greenhorn Mountain, on w side); Greenhorn Mountain 1005 Comment
  SEINET8480262  Fritillaria recurva M. J. Williams, R. Macfarlane 1968-3-2 68 -1 Kern Near Granite Station, off the road to Woody (Hwy 155 which leads to Isabella Lake). 808 Comment
  UC558457  Ericameria cuneata var. cuneata Edna Williams 1936-11-1 Kern Greenhorn Mountain Range Sequoia National Forest, Greenhorn Mountain Range 1524 Comment
  RSA339136  Quercus durata Margaret J. Williams, Wayne Roderick 1984-5-22 84- 13 -1 Lake Hwy 29, 0.3 mi into Lake County from Napa County. 396 Comment
  RSA339156  Gilia capitata Margaret J. Williams, W. Roderick 1984-5-22 84- 14 -2 Lake 2 mi NE of Middletown 305 Comment
  RSA339161  Triteleia peduncularis Margaret J. Williams, Wayne Roderick 1984-5-22 84- 15 -2 Lake Hidden Valley, 3 miles NE of Middletown, near Putota Creek 259 Comment
  SEINET14642446  Gilia capitata subsp. capitata M. J. Williams, W. Roderick 1984-5-22 84- 14 -2 Lake 2 miles NE of Middletown. 305 Comment
  SEINET3885342  Calochortus vestae Margaret J. Williams, W. Roderick 1984-5-22 84- 14 -1 Lake 2 mi NE of Middletown.; 0 305 Comment
  SEINET3885474  Calochortus luteus Margaret J. Williams, Duretta Roderick 1984-5-22 84- 17 -1 Lake Walker Ridge road, 1.4 mi in.; 0 610 Comment
  SEINET3889545  Zigadenus fremontii Nina Williams, Ellen Purcell; Terry Hines 1988-4-16 32 Lake 6.1 miles on Walker Ridge Rd. Blue Oak Campground.; 0 732 Comment
  SEINET8506630  Triteleia peduncularis M. J. Williams, W. Roderick 1984-5-22 84- 15 -2 Lake Hidden Valley, 3 mile NE of Middletown, near Putota Creek. 259 Comment
  UCR37526  Silene californica P. Williams, B. Kearney, M. Malamus 1984-4-28 7 Lake Blue Oak Campground 610 Comment
  UCR37945  Allium falcifolium P. Williams, Mike Malamus, Brian Kearney 1984-4-28 4 Lake 1.1 mi north of Blue Oak Campground of Indian Valley Access Road 854 Comment
  SEINET11119246  Eryngium aristulatum M. J. Williams, W. Roderick 1984-5-22 84- 15 -1 Lake Hidden Valley near Putota Creek, 3 miles NE of Middletown. 259 Comment
  SEINET11744644 Image available Packera greenei M. J. Williams, W. Roderick 1984-5-23 84- 19 -2 Lake Butt's Canyon road, 5.7 mi S of Hwy 29 toward Pope Valley 305 Comment
  SEINET11911058  Adenostoma fasciculatum M. J. Williams, Roderick, W. 1984-1 84- 17 -3 Lake Walker Ridge road, 1.4 mi in 610 Comment
  SEINET3884984  Brodiaea peduncularis Margaret J. Williams 1984-5-22 84- 15 -12 Lake Hidden Valley, 3 mi NE of Middletown, near Putota Creek.; 0 259 Comment
  SEINET5495383  Emmenanthe penduliflora M. J. Williams, W. Roderick 1984-5-23 84- 18 -2 Lake Walker Ridge Road 640 Comment
  SEINET5518603 Image available Fremontia californica var. napensis Margaret J. Williams, Wayne Roderick 1984-1 84- 13 -2 Lake Highway 29, 0.3 miles into Lake County from Napa County 396 Comment
  SEINET6646741  Fremontodendron californicum subsp. napense M. J. Williams, W. Roderick 1984-5-22 84- 13 -2 Lake Highway 29, 0.3 mi into Lake County from Hapa County 396 Comment
  SEINET7370893  Vicia villosa M. J. Williams, W. Roderick 1984-5-22 84- 15 -5 Lake Hidden Valley, 3 mi NE of Middletown, near Putota Creek 259 Comment
  SEINET7968083  Pogogyne douglasii M. J. Williams, W. Roderick 1984-5-22 84- 15 -4 Lake Hidden Valley, 3 mi NE of Middletown, near Putota Creek. 259 Comment
  SEINET8197372  Calochortus luteus M. J. Williams, W. Roderick 1984-5-22 84- 17 -1 Lake Walker Ridge road, 1.4 mi in. 610 Comment
  SEINET9033728  Quercus durata M. J. Williams, W. Roderick 1984-5-22 84- 13 -1 Lake HWY 29, 0.3 mi ino Lake County from Napa County 396 Comment
  CAS-BOT-BC10388  Paeonia brownii Margaret Williams; Steven Williams 1974-7-26 74- 2 -14 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70. 1493 Comment
  CAS-BOT-BC138623  Agrostis stolonifera Margaret Williams; Steven Williams 1974-7-26 74 -L-39 Lassen Sierra Nevada. Near Hallelujah Junction west of Highway 395 and south of Highway 70. 1493 Comment
  CAS-BOT-BC147822  Purshia tridentata var. tridentata Margaret Williams; Steven Williams 1974-7-26 74 -L-19 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC177435  Astragalus andersonii Margaret Williams 1974-8-4 74 -L-83 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC177439  Astragalus andersonii Margaret Williams 1974-7-27 74 -L-55 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC218616  Achnatherum occidentale subsp. pubescens Margaret Williams; Steven Williams 1974-7-26 74 -L-37 Lassen Burned area near Hallelujah Junction, west of Hwy 395 and south of Hwy 70, Sierra Nevada 1493 Comment
  CAS-BOT-BC227483  Elymus elymoides Margaret Williams; Steven Williams 1974-7-26 74 -L-42 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC241005  Castilleja pilosa Margaret Williams; Lyn Wise 1976-5-31 76- 22 -1 Lassen Near Nervine Aero Service, E of Beckwourth 1524 Comment
  CAS-BOT-BC260400  Achnatherum hymenoides Margaret Williams; Steven Williams 1974-7-26 74 -L-1 Lassen Burned area near Hallelujah Junction, W of Highway 395 and S of Highway 70 1493 Comment
  CAS-BOT-BC283769  Leymus cinereus Margaret Williams; Steven Williams 1974-7-26 74 -L-41 Lassen Burned area near Hallelujah Junction, W of Highway 395 and S of Highway 70 1493 Comment
  CAS-BOT-BC294182  Ericameria nauseosa var. speciosa Margaret Williams 1974-8-4 74 -L-71 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC329048  Tetradymia canescens Margaret Williams; Steven Williams 1974-7-26 74- 2 -28 Lassen near Hallelujah Junction, west of Hwy. 395 and south of Hwy. 70 1493 Comment
  CAS-BOT-BC375448  Stephanomeria exigua subsp. exigua Margaret Williams; Steven Williams 1974-7-26 74 - L - 20 Lassen Area near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC375595  Stephanomeria lactucina Margaret Williams; Steven Williams 1974-7-26 74 -L-12 Lassen Area near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC383491  Wyethia mollis Margaret Williams; Steven Williams 1974-7-26 74 -L-8 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  HSC81712  Tripterocalyx crux-maltae Diane Williams 1986-5-25 Lassen E of Honey Lake at Winterfat Flat Comment
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Jan 27 2013
  NY1084278  Mertensia oblongifolia M. J. Williams 1986-5-14 86- 39 --1 Lassen 1.5 rd mi W of turn to Dodge Reservoir, on rd from Tuledad Canyon to Ravendale. 1706.9 Comment
  NY224031  Viola nuttallii M. J. Williams 1986-5-14 8639- 2 Lassen 1.5 rd mi W of turn to Dodge Reservoir, on rd from Tuledad Canyon to Ravendale. 1706.9 Comment
  NY694132  Astragalus pulsiferae var. pulsiferae M. J. Williams 1973-7-26 74-L- 16 Lassen 2 miles west of Highway 395, near Highway 70 1494 Comment
  RSA554802  Thelypodium flexuosum Margaret J. Williams, Gary Schoolcraft, A. Tiehm 1986-5-12 86- 23 -1 Lassen Smoke Creek Rd, E of Hwy 395, 1 mi W of Nevada-California boundary. 1341 Comment
  SEINET12380928  Thelypodium flexuosum M. J. Williams, G. Schoolcraft, A. Tiehm 1986-5-12 86- 23 -1` Lassen Smoke Creek Road, E of Hwy 395, 1 mile W of the NV-CA border. 1341 Comment
  SEINET13764907  Mimetanthe pilosa M. J. Williams 1974-7-26 74 -L-29 Lassen 2 mi west of Hallelujah Junction, south of Hwy 70 1494 Comment
  SEINET14595159  Eriastrum signatum M. J. Williams 1974-7-26 74 -L-27 Lassen S of Hwy 70, 2 miles W of Hallelujhah Junction. 1494 Comment
  SEINET4171909  Chenopodium leptophyllum M. J. Williams 1974-7-26 74 -L-36 Lassen 2 miles west of Hallelujah Junction, south of HWY 70 1494 Comment
  SEINET4172075  Gayophytum ramosissimum M. J. Williams 1974-7-26 74 - L-32 Lassen 2 mi. west of Hallelujah Junction, south of Hwy 70 1494 Comment
  SEINET4891272  Secale cereale M. J. Williams 1974-7-26 74 -I-38 Lassen 2 miles west of Hallelujah Junction, south of HWY 70 1494 Comment
  SEINET5324389  Astragalus pulsiferae var. pulsiferae M. J. Williams 1974-7-26 74 L-16 Lassen 2 mile W of Hallelujah Junction, S of Hwy 70. 1494 Comment
  SEINET5328378  Eriogonum baileyi var. baileyi M. J. Williams 1974-7-26 74 -L-25 Lassen 2 mi. west of Hallelujah Junction, south of Hwy. 70. 1494 Comment
  SEINET5335984  Agrostis stolonifera M. J. Williams 1974-7-26 74 -L-39 Lassen 2 mi. W of Hallelujah Junction, S of highway 70 1494 Comment
  SEINET5343990  Camissonia contorta M. J. Williams 1974-7-26 74 -L-22 Lassen 2 mi west of Hallelujah Junction, south of Hwy. 70 1494 Comment
  SEINET5345198  Taraxia tanacetifolia M. J. Williams 1974-7-26 74 -L-24 Lassen 2 mi west of Hallelujah Junction, south of Hwy 70 1494 Comment
  SEINET5520826  Nama densa var. densa M. J. Williams 1974-7-26 74 -L-18 Lassen 2 mi west of Hallelujah Junction, south of Hwy 70 1494 Comment
  SEINET7127328  Convolvulus arvensis M. J. Williams 1974-7-29 74 -L-57 Lassen 2 mi. west of Hallelujah Junction, south of Highway 70 1494 Comment
  SEINET7450659 Image available Chrysopsis villosa var. minor M. J. Williams 1974-7-29 74 -L-61 Lassen 2 mi. west of Hallelujah Junction, south of Hwy. 70. 1494 Comment
  SEINET7450943 Image available Chrysothamnus viscidiflorus subsp. viscidiflorus M. J. Williams 1974-7-29 1974 -L-56 Lassen 2 mi. west of Hallelujah Junction, south of Highway 70 1494 Comment
  SEINET7976568  Salvia dorrii M. J. Williams, A. Tiehm, J. Nachlinger 1988-1 88- 27 -1 Lassen Hwy 395 0.4 mile east of Susanville road after turn to Alturas. Comment
  SEINET8079426 Image available Erigeron aphanactis var. aphanactis M. J. Williams 1974-7-29 74- 1 -49 Lassen 2 mi. west of Hallelujah Junction, south of Hwy 70 1494 Comment
  SEINET8588508  Mertensia oblongifolia M. J. Williams, G. Schoolcraft, A. Tiehm 1986-1 86- 39 -1 Lassen 1.5 road miles W of turn to Dodge Reservoir, on road from Tuledad Canyon to Ravendale. 1707 Comment
  UCD99771  Eriogonum baileyi Margaret Williams; Steven Williams 1974-7-26 74- 4 - Lassen near Hallelujah Junction, west of Hwy 395 and south of Hwy 70. 1493 Comment
  CAS-BOT-BC12812  Lepidium perfoliatum Margaret Williams 1974-7-27 74 -L-48 Lassen Sierra Nevada. Near Hallelujah Junction west of Highway 70. 1493 Comment
  CAS-BOT-BC171455  Oenothera M. Williams 1974-7-27 s.n. Lassen Burned area near Hallelujah Junction, Sierra Nevada 1493 Comment
  CAS-BOT-BC176903  Salsola tragus Margaret Williams; Steven Williams 1974-7-26 74 -L-7 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC231081  Mertensia oblongifolia Margaret J. Williams; Gary Schoolcraft; Arnold Tiehm 1986-5-14 86- 39 -1 Lassen 1.5 mile W of turn to Dodge Reservoir, on road from Tuledad Canyon to Ravendale 1706 Comment
  CAS-BOT-BC262356  Eriogonum vimineum Margaret Williams; Louella Bass 1972-10-22 EV 1 Lassen Elysian Valley, northwest of Janesville 1325 Comment
  CAS-BOT-BC295821  Arnica dealbata W. S. Williams 1924-9-1 4 Lassen Lassen National Forest. East of Brokeoff Mt. 2133 Comment
  CAS-BOT-BC296850  Erigeron divergens Margaret Williams; Louella Bass 1972-10-22 EV 9 Lassen Elysian Valley northwest of Janesville, Sierra Nevada 1325 Comment
  CAS-BOT-BC304680  Grindelia squarrosa Margaret Williams 1974-8-4 74 -L-84 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC321497  Layia glandulosa Margaret Williams 1974-7-27 74- 2 -51 Lassen Burned area near Hallelujah Junction, W of Hwy 395 and S of Hwy 70 1493 Comment
  CAS-BOT-BC340511  Lactuca serriola Margaret Williams; Steven Williams 1974-7-26 74 -L-6 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC357282  Pseudognaphalium microcephalum Margaret Williams 1974-7-27 74 -L-54 Lassen Area near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC377078  Tragopogon dubius Margaret Williams 1974-7-27 74 -L-53 Lassen Area near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC392254  Myosurus apetalus Margaret J. Williams; Gary Schoolcraft; Arnold Tiehm; Arnold Tiehm 1986-5-14 86- 38 -3 Lassen Tuledad Canyon Rd., from Duck Flat to Ravendale. 0.1 mi from Calif-Nev line Comment
  CAS-BOT-BC433244  Rumex crispus Margaret Williams 1974-7-27 74 -L-64 Lassen Area near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC473049  Chenopodium desiccatum Margaret Williams; Steven Williams 1974-7-26 74 -L-36 Lassen Sierra Nevada. Burned area near Hallelujah Junction, W of Hwy 395 and S of Hwy 70 1493 Comment
  CAS-BOT-BC97606  Symphyotrichum campestre Margaret Williams 1974-7-27 74 -L-67 Lassen Burned area near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  NY492641  Myosurus apetalus M. J. Williams 1986-5-14 8638- 3 Lassen Tuledad Canyon Road, from Duck Flat to Ravendale. 0.1 mile west of California-Nevada line. Comment
  NY746669  Lupinus brevicaulis M. J. Williams 1986-5-14 86- 40 --1 Lassen Near Highway 395, at Noble Emigrant Trail Sign, 7 road miles north of Litchfield 1524 Comment
  NY791368  Astragalus andersonii M. J. Williams 1978-5-14 7848- 2 Lassen 2.8 miles south of northern road into Red Rock (off Highway 395) 1371.6 Comment
  RSA339168  Lupinus confertus Margaret J. Williams 1983-7-31 s.n. Lassen Roadside near Janesville. 1280 Comment
  RSA339170  Astragalus filipes Margaret J. Williams 1983-7-31 339170 Lassen Ash Valley road, 17 mi. from Aden. 1829 Comment
  SEINET11131322  Lomatium triternatum var. triternatum M. J. Williams, G. Schoolcraft, A. Tiehm 1986-5-12 86201 Lassen Smoke Creek Rd., E of HWY 395 1433 Comment
  SEINET12093181  Myosurus apetalus M. J. Williams, Schoolcraft, G.; Tiehm, A. 1986-1 86- 38 -3 Lassen Tuledad Canyon Rd., from Duck Flat to Ravendale. 0.1 mi W of Calif-Nev line Comment
  SEINET5323325  Astragalus andersonii M. J. Williams 1974-8-4 L- 74 -83 Lassen west of Hwy 395, near Hwy 70 in former burn area 1494 Comment
  SEINET5325729  Astragalus filipes M. J. Williams 1983-7-31 83- 125 -1 Lassen Ash Valley road, 17 mi from Aden. 1829 Comment
  SEINET5345661  Oenothera deltoides var. piperi M. J. Williams 1968-6-1 s.n. Lassen Near Doyle 1372 Comment
  SEINET6627868  Cystopteris fragilis M. J. Williams 1970-7-4 s.n. Lassen Ash Creek, SE of Adin 1280 Comment
  SEINET6738695 Image available Agoseris heterophylla M. J. Williams, G. Schoolcraft, A. Tiehm 1986-5-12 80- 19 -1 Lassen Smoke Creek Rd., 0.1 mile E of Hwy 395 1372 Comment
  SEINET6792604  Ivesia paniculata M. J. Williams 1970-7-4 595 Lassen Near Ash Creek. 1280 Comment
  SEINET7379749 Image available Centromadia pungens M. J. Williams, G. Smith 1983-1 83- 155 -1 Lassen 5 mi E of Hwy 395 on A-3 which joins the road to Alturas 1372 Comment
  SEINET8051629  Lupinus lepidus var. confertus M. J. Williams 1983-7-31 83- 126 -1 Lassen Roadside near Janesville 1280 Comment
  SEINET8193719  Allium M. J. Williams 1969-6-14 s.n. Lassen Ravendale. 1615 Comment
  CAS-BOT-BC308363  Eriophyllum nevinii T. G. Williamson 1924-8-20 s.n. Los Angeles Catalina Island Comment
  CDA19095  Euphorbia terracina S. Williams 2001-3-22 PDR 053173 Los Angeles Southern California; Solstice Canyon Trail, Santa Monica Natural Recreation Area. 0 Comment
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May 30 2014
  CSUSB2277  Arctostaphylos gabrielensis Kimberlyn Williams 2007-5-7 s.n. Los Angeles San Gabriel Mountains South-facing slope above Big Pines Information Center, below road to JPL, opposite Mountain High Ski Resort, near pullout. 2163 Comment
  OBI25817  Mentzelia micrantha Williams 1961-4-20 s.n. Los Angeles Angeles Crest hwy Comment
  POM1120  Polypogon monspeliensis R. D. Williams 1901-6-9 103 Los Angeles Claremont. Burbank canyon. 945 Comment
  POM1724  Calochortus albus R. D. Williams 1901-5-3 14 Los Angeles Claremont, Palmer's Canyon. Comment
  RSA102536  Mimulus aurantiacus var. puniceus C. S. Williamson 1901-7-24 s.n. Los Angeles Santa Catalina Island. Comment
  RSA393368  Eriogonum giganteum var. giganteum T. Gertrude Williamson 1924-08 s.n. Los Angeles Santa Catalina Island. Comment
  RSA418210  Baccharis douglasii T. Gertrude Williamson 1924-8-22 s.n. Los Angeles Catalina Island, Toyon Canyon Comment
  RSA623828  Lamarckia aurea T. Gertrude Williamson 1935-4-10 1545 Los Angeles Claremont. Comment
  RSA624034  Mimulus brevipes T. Gertrude Williamson 1918-06 2712 Los Angeles Sierra Madre Mountains. Comment
  RSA660902  Calystegia macrostegia subsp. macrostegia Ann Williams 1992-5-14 2 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  RSA660903  Sambucus mexicana Ann Williams 1992-5-14 1 -92 Los Angeles End of Oceanview Ave., .3 mi. N of Mar Vista St. Whittier. 152 Comment
  UC114002  Clarkia purpurea subsp. quadrivulnera R. D. Williams 1905-6-19 Los Angeles near Claremont; Burbank Canyon Comment
  UC205021  Dudleya densiflora Williams 1917-1 Los Angeles San Gabriel Canyon Comment
  UC53927  Lasthenia gracilis R. D. Williams 1902-2-12 Los Angeles Claremont 365 Comment
  POM113  Platystemon californicus R. D. Williams 1902-3-19 s.n. Los Angeles Claremont. Comment
  POM783  Calandrinia ciliata R. D. Williams 1902-4-20 s.n. Los Angeles Claremont, below park. Comment
  RSA0034896  Dendromecon rigida Kelly Williams 1980-4-30 21 Los Angeles 1.5 mi. E of Stunt Rd., Mulholland Hwy. 457 Comment
  RSA0048481  Ceanothus spinosus Kelly Williams 1980-4-30 25 Los Angeles Mulholland Highway, 1.5 mi. E of Stunt Road. 457 Comment
  RSA0056261  Viola pedunculata Kelly Williams 1980-3-17 2 Los Angeles Highway 23, 1 mi. So. of Potrero Road. 457 Comment
  RSA478491  Chenopodium californicum T. Gertrude Williamson 1924-08 s.n. Los Angeles Catalina Island. Comment
  RSA624042  Mimulus brevipes T. Gertrude Williamson 1919-6-21 537 Los Angeles Lower Trail, Mt. Wilson. Comment
  RSA660840  Brassica nigra Ann Williams 1992-5-7 15 -92 Los Angeles Grande Vista Dr., 1.25 mile off Beverly Dr. at top rim of Sycamore canyon. Whittier. 152 Comment
  RSA660846  Erodium cicutarium Ann Williams 1992-5-14 12 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  RSA660901  Hemizonia ramosissima Ann Williams 1992-5-14 6 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  UC57084  Dodecatheon clevelandii subsp. clevelandii R. D. Williams 1902-3-17 Los Angeles Claremont foothills 609 Comment
  UCSB40480  Linanthus parryae Williams, Mark 1978-4-22 Los Angeles 500 feet north of Hwy 138, 15 miles east of Interstate 5 883 Comment
  YM-YOSE63542  Arnica mollis H. Williams 1936-7-25 Madera DEVIL'S POSTPILE, NORTH BOUNDARY Comment
  YM-YOSE64204  Haplopappus bloomeri H. Williams 1936-7-4 Madera RAINBOW FALLS, DEVIL'S POSTPILE Comment
  YM-YOSE64755  Solidago canadensis subsp. elongata H. Williams 1936-9-1 Madera DEVIL`S POSTPILE Comment
  YM-YOSE64866  Gentiana holopetala H. Williams 1936-8-1 Madera DEVIL'S POSTPILE, SODA SPRINGS MEADOW Comment
  YM-YOSE65718  Monardella odoratissima N. Williams 1936-7-24 Madera DEVIL'S POSTPILE, RAINBOW FALLS Comment
  YM-YOSE66284  Pedicularis attollens H. Williams 1936-8-1 Madera DEVIL'S POSTPILE 1310 Comment
  YM-YOSE66425  Penstemon heterodoxus H. Williams 1936-7-25 Madera NORTH BOUNDARY DEVIL'S POSTPILE Comment
  YM-YOSE66877  Lonicera conjugialis H. Williams NOT RECORDED Madera DEVIL'S POSTPILE, RAINBOW FALLS Comment
  YM-YOSE67069  Pellaea breweri H. Williams 1936-8-2 Madera DEVIL'S POSTPILE Comment
  YM-YOSE67144  Sitanion hystrix H. Williams 1936-7-24 Madera RAINBOW FALLS. DEVILS POST PILE Comment
  UCSB40660  Erigeron glacialis var. glacialis Williams, H. 1936-7-25 Madera North Boundary, D.P.P. (Devils Postpile); Yosemite National Park Comment
  UCSB41382  Calochortus venustus Williams, W. 1936-5-31 Madera Bass Lake 5 miles north, Yosemite Comment
  UCSB41702  Poa secunda subsp. secunda Williams, K. 1981-5-14 Madera Scott Road 3 miles north of intersection with Jerseydale Road 762 Comment
  UCSB47011  Mimulus lewisii Williams 1936-8-2 Madera Swamp N. of D.P.P. (Devil's Post Pile) Comment
  YM-YOSE63533  Arnica amplexifolia H. Williams 1936-8-1 Madera SODA SPRINGS MEADOW AT DEVIL`S POSTPILE Comment
  YM-YOSE64018  Arctostaphylos patula H. Williams 1936-7-31 Madera NE BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE64088  Dodecatheon alpinum H. Williams 1936-8-1 Madera SODA SPRING MEADOW. DEVILS POST PILE Comment
  YM-YOSE64283  Hieracium horridum H. Williams 1936-7-31 Madera DEVIL'S POSTPILE, NE BOUNDARY Comment
  YM-YOSE64363  Horkelia fusca H. Williams 1936-7-24 Madera NORTH BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE64605  Lupinus latifolius var. columbianus H. Williams 1929-7-26 815 Madera McGEE LAKE TRAIL Comment
  YM-YOSE64692  Trifolium wormskioldii H. Williams 1936-7-24 Madera BOUNDARY CREEK. DEVILS POST PILE Comment
  YM-YOSE64768  Stephanomeria tenuifolia H. Williams 1936-7-31 Madera DEVIL'S POSTPILE, NE BOUNDARY Comment
  YM-YOSE65655  Juncus balticus H. Williams 1936-8-2 Madera SODA SPRING MEADOW. DEVILS POST PILE Comment
  YM-YOSE65755  Luzula multiflora H. Williams 1936-7-25 Madera NORTH BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE65827  Lilium parvum H. Williams 1936-7-24 Madera BOUNDARY CREEK. DEVILS POST PILE Comment
  YM-YOSE65828  Lilium parvum H. Williams 1936-7-24 Madera BOUNDARY CREEK. DEVILS POST PILE Comment
  YM-YOSE65829  Lilium parvum H. Williams 1936-7-25 Madera NORTH BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE65925  Allium validum H. Williams 1936-8-1 Madera SODA SPRINGS. DEVILS POST PILE Comment
  YM-YOSE66207  Alnus rhombifolia H. Williams 1936-8-1 Madera SODA SPRINGS. DEVILS POST PILE Comment
  YM-YOSE66262  Quercus vacciniifolia H. Williams 1936-7-31 Madera OUTSIDE NE BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE66398  Rumex triangulivalvis H. Williams 1936-7-25 Madera NORTH BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE66407  Penstemon jeffreyanus H. Williams 1936-7-31 Madera NORTHEAST BOUNDARY DEVIL'S POSTPILE Comment
  YM-YOSE66411  Penstemon bridgesii H. Williams 1936-7-31 Madera NORTHEAST BOUNDARY DEVIL`S POSTPILE Comment
  YM-YOSE66645  Bromus suksdorfii H. Williams 1936-7-25 Madera NORTH BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE66673  Deschampsia cespitosa H. Williams 1936-7-24 Madera NORTH BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE66951  Hordeum nodosum H. Williams 1936-7-25 Madera NORTH BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE66954  Koeleria cristata H. Williams 1936-8-1 Madera SODA SPRINGS. DEVIL POST PILE Comment
  YM-YOSE67145  Sitanion hystrix H. Williams 1936-7-31 Madera NE BOUNDARY. DEVILS POST PILE Comment
  CAS-BOT-BC229702  Acmispon junceus A. Williams; L. Leatherman; K. Roster; et al. 2012-8-25 1757 Marin Marin Municipal Water District Lands: Mount Tamalpais. On Old Stage Rd. past MMWD gate, at culvert OS-12. Comment
  CAS-BOT-BC229742  Cerastium glomeratum A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 703 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road. Comment
  CAS-BOT-BC229747  Cardamine californica A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 707 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road. Comment
  CAS-BOT-BC229753  Woodwardia fimbriata A. Williams; L. Leatherman; K. Roster; et al. 2012-8-25 1756 Marin Marin Municipal Water District Lands: Mount Tamalpais. On Old Stage Rd. past MMWD gate, at culvert OS-12. Comment
  CAS-BOT-BC229758  Sonchus asper A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1406 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC229764  Madia elegans A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1412 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC229808  Osmorhiza berteroi A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1416 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC229812  Vulpia myuros A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 715 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC231801  Bromus hordeaceus A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 704 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC231806  Bromus diandrus A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 714 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC231807  Bromus carinatus A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1409 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC231833  Festuca rubra A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1405 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road. Comment
  CAS-BOT-BC231838  Elymus glaucus subsp. glaucus A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1408 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC231844  Cynosurus echinatus A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1413 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC231858  Collinsia sparsiflora var. collina A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 705 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road. Comment
  CAS-BOT-BC231862  Galium aparine A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 711 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road. Comment
  CAS-BOT-BC232187  Vulpia bromoides A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 718 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC232191  Polypogon viridis A. Williams; L. Leatherman; K. Roster; et al. 2012-8-25 1760 Marin Marin Municipal Water District Lands: Mount Tamalpais. On Old Stage Rd. past MMWD gate, at culvert OS-12. Comment
  CAS-BOT-BC232196  Poa pratensis A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 706 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC232202  Juncus effusus A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1401 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC232220  Quercus wislizeni A. Williams; L. Leatherman; K. Roster; et al. 2012-8-25 1758 Marin Marin Municipal Water District Lands: Mount Tamalpais. On Old Stage Rd. past MMWD gate, at culvert OS-12. Comment
  CAS-BOT-BC232230  Stachys pycnantha A. Williams; L. Leatherman; K. Roster; et al. 2012-8-25 1751 Marin Marin Municipal Water District Lands: Mount Tamalpais. On Old Stage Rd. past MMWD gate, at culvert OS-12. Comment
  CAS-BOT-BC232249  Juncus patens A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1402 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC232261  Epilobium ciliatum subsp. ciliatum A. Williams; L. Leatherman; K. Roster; et al. 2012-8-25 1761 Marin Marin Municipal Water District Lands: Mount Tamalpais. On Old Stage Rd. past MMWD gate, at culvert OS-12. Comment
  CAS-BOT-BC232262  Clarkia gracilis subsp. gracilis A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1404 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC232266  Sidalcea malviflora subsp. malviflora A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1414 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC232280  Pentagramma triangularis A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1403 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC232290  Rumex acetosella A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 709 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road. Comment
  CAS-BOT-BC232478  Trifolium microdon A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 716 Marin Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road Comment
  CAS-BOT-BC258889  Vulpia microstachys var. microstachys A. Williams; S. Bishop; S. Creer; K. Hauser; A. Poggio; M. Jones 2012-3-24 001 Marin Mount Tamalpais. Marin Municipal Water District lands: ~30 m down Alex Forman trail from Sky Oaks employee parking lot Comment
  CAS-BOT-BC258891  Plantago lanceolata A. Williams; S. Bishop; S. Creer; K. Hauser; A. Poggio; M. Jones 2012-3-24 003 Marin Mount Tamalpais. Marin Municipal Water District lands: ~30 m down Alex Forman trail from Sky Oaks employee parking lot Comment
  CAS-BOT-BC279927  Arbutus menziesii A. Williams; M. Evans; J. Rocha; K. Phillips; J. Stern; N. Brown; J. Slamovich 2013-2-23 13205 b Marin Mount Tamalpais. Marin Municipal Water District lands: Sky Oaks Meadow picnic area Comment
  CAS-BOT-BC285570  Plantago erecta A. Williams; R. Brostorm; T. Edwards; M. Evans; J. Slamovich 2013-3-9 13210 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC291880  Carex globosa A. Williams; M. Evans; J. Rocha; K. Phillips; J. Stern; N. Brown; J. Slamovich 2013-2-23 13201 Marin Mount Tamalpais. Marin Municipal Water District lands: Sky Oaks Meadow picnic area Comment
  CAS-BOT-BC300545  Monardella villosa subsp. villosa A. Williams; R. Brostrom; F. Leist 2013-6-8 13260 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC300546  Centaurea solstitialis A. Williams; R. Brostrom; F. Leist 2013-6-8 13261 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC300547  Gnaphalium palustre A. Williams; R. Brostrom; F. Leist 2013-6-8 13264 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC300549  Epilobium densiflorum A. Williams; R. Brostrom; F. Leist 2013-6-8 13266 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC300550  Crataegus monogyna A. Williams; R. Brostrom; F. Leist 2013-6-8 13267 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC300553  Xanthium strumarium A. Williams; R. Brostrom; F. Leist 2013-6-8 13270 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC309808  Trifolium glomeratum A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostrom 2013-5-4 13237 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC309811  Matricaria discoidea A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostrom 2013-5-4 13252 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC309812  Agrostis capillaris A. Williams; R. Brostrom; F. Leist 2013-6-8 13262 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC310313  Brachypodium distachyon A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostrom 2013-5-4 13235 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC311763  Lactuca serriola A. Williams 2013-8-9 13760 B Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Quarry Comment
  CAS-BOT-BC311768  Gratiola ebracteata A. Williams 2013-8-9 13767 Marin Mount Tamalpais. Marin Municipal Water District lands: Alpine Reservoir drawdown zone at Bullfrog Creek Comment
  CAS-BOT-BC311771  Asclepias fascicularis A. Williams 2013-8-9 13770 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Creek Comment
  CAS-BOT-BC311772  Fraxinus latifolia A. Williams 2013-8-9 13771 B Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Creek Comment
  CAS-BOT-BC311774  Convolvulus arvensis A. Williams 2013-8-9 13774 Marin Mount Tamalpais. Marin Municipal Water District lands: Sky Oaks Ranger Station Comment
  CAS-BOT-BC311775  Solanum americanum A. Williams 2013-8-9 13777 Marin Mount Tamalpais. Marin Municipal Water District lands: Sky Oaks Ranger Station Comment
  CAS-BOT-BC311776  Polygonum aviculare A. Williams 2013-8-9 13778 Marin Mount Tamalpais. Marin Municipal Water District lands: Sky Oaks Ranger Station Comment
  CAS-BOT-BC311777  Erigeron karvinskianus A. Williams 2013-8-9 13780 Marin Mount Tamalpais. Marin Municipal Water District lands: Sky Oaks Ranger Station Comment
  CAS-BOT-BC320489  Hemizonia congesta subsp. lutescens A. Williams; H. Russell; W. Dresskin; D. Morawitz 2013-8-10 13177 Marin Mount Tamalpais. Marin Municipal Water District lands: Bon Tempe valves: north of Lake Lagunitas picnic area, swale between Sludge Pond and Pine Point Comment
  CAS-BOT-BC320491  Perideridia gairdneri subsp. gairdneri A. Williams; H. Russell; W. Dresskin; D. Morawitz 2013-8-10 13179 Marin Mount Tamalpais. Marin Municipal Water District lands: Bon Tempe valves: north of Lake Lagunitas picnic area, swale between Sludge Pond and Pine Point Comment
  CAS-BOT-BC320492  Erechtites minimus A. Williams; H. Russell; W. Dresskin; D. Morawitz 2013-8-10 13180 A Marin Mount Tamalpais. Marin Municipal Water District lands: Bon Tempe valves: north of Lake Lagunitas picnic area, swale between Sludge Pond and Pine Point Comment
  CAS-BOT-BC320494  Fraxinus latifolia A. Williams 2013-8-9 13771 A Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Creek Comment
  CAS-BOT-BC322129  Sanicula laciniata A. Williams; M. Evans; J. Rocha; K. Phillips; J. Stern; N. Brown; J. Slamovich 2013-2-23 13203 Marin Mount Tamalpais. Marin Municipal Water District lands: Sky Oaks Meadow picnic area. Comment
  CAS-BOT-BC322131  Githopsis specularioides A. Williams; R. Brostorm; T. Edwards; M. Evans; J. Slamovich 2013-3-9 13214 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry. Comment
  CAS-BOT-BC322132  Senecio vulgaris A. Williams; R. Brostorm; T. Edwards; M. Evans; J. Slamovich 2013-3-9 13215 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry. Comment
  CAS-BOT-BC322134  Trifolium microcephalum A. Williams; F. Leist; C. Powell; J. Slamovich 2013-4-12 13224 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry. Comment
  CAS-BOT-BC322136  Stephanomeria exigua A. Williams 2013-8-9 13762 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Quarry. Comment
  CAS-BOT-BC322137  Pseudognaphalium beneolens A. Williams 2013-8-9 13772 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road near Bon Tempe Dam Road.. Comment
  CAS-BOT-BC329248  Isoetes orcuttii A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostrom 2013-5-4 13251 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC332721  Dipsacus fullonum A. Williams; R. Brostrom; F. Leist 2013-6-8 13273 A Marin Plants of Mount Tamalpais. Marin Municipal Water District lands.Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC333277  Cardamine californica A. Williams; R. Brostorm; T. Edwards; M. Evans; J. Slamovich 2013-3-9 13220 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.East side of Bullfrog Road, knoll N of quarry Comment
  CAS-BOT-BC333279  Zeltnera muehlenbergii A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostorm 2013-5-4 13246 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.Bullfrog Road, knoll N of quarry Comment
  CAS-BOT-BC350807  Anthriscus arvensis A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostrom 2013-5-4 13239 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry. Comment
  CAS-BOT-BC350925  Gastridium ventricosum A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostorm 2013-5-4 13241 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.Bullfrog Road, knoll N of quarry Comment
  CAS-BOT-BC350951  Sisymbrium orientale A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostorm 2013-5-4 13242 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.Bullfrog Road, knoll N of quarry Comment
  CAS-BOT-BC350952  Melilotus indicus A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostorm 2013-5-4 13243 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.Bullfrog Road, knoll N of quarry Comment
  CAS-BOT-BC350954  Aegilops triuncialis A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostorm 2013-5-4 13247 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.Bullfrog Road, knoll N of quarry Comment
  CAS-BOT-BC350955  Rosa rubiginosa A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostorm 2013-5-4 13248 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.Bullfrog Road, knoll N of quarry Comment
  CAS-BOT-BC350956  Hordeum brachyantherum subsp. brachyantherum A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostorm 2013-5-4 13249 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.Bullfrog Road, knoll N of quarry Comment
  CAS-BOT-BC350957  Alisma triviale A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostorm 2013-5-4 13250 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.Bullfrog Road, knoll N of quarry Comment
  CAS-BOT-BC350959  Echinochloa crus-galli A. Williams 2013-8-9 13766 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.Alpine Reservoir drawdown zone at Bullfrog Creek Comment
  CAS-BOT-BC350960  Paspalum dilatatum A. Williams; R. Brostorm; F. Leist 2013-6-8 13272 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.Bullfrog Road, knoll N of quarry Comment
  CAS-BOT-BC350963  Setaria parviflora A. Williams 2013-8-9 13779 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.Sky Oaks Ranger Station Comment
  CAS-BOT-BC366910  Dichelostemma congestum A. Williams; R. Brostorm; T. Edwards; M. Evans; J. Slamovich 2013-3-9 13212 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC393807  Stellaria media A. Williams; M. Evans; J. Rocha; K. Phillips; J. Stern; N. Brown; J. Slamovich 2013-2-23 13204 Marin Mount Tamalpais; Marin Municipal Water District lands: Sky Oaks Meadow picnic area. Comment
  CAS-BOT-BC421483  Rubus parviflorus A. Williams; C. Darling; M. Garcia; R. Brostrom; L. Juarez; A. Juarez 2014-4-26 14616 Marin Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road. Comment
  CAS-BOT-BC421701  Triteleia laxa A. Williams; C. Hagerty; R. Skwarek; K. Martin; R. Johnson 2014-5-10 14021 Marin Mount Tamalpais. Marin Municipal Water District lands: Less than 0.25 miles up Azalea Hill Trail from intersection with Bolinas-Fairfax Road. Plot on north side of trail near shallow drainage. Comment
  CAS-BOT-BC421702  Lomatium macrocarpum A. Williams; C. Hagerty; R. Skwarek; K. Martin; R. Johnson 2014-5-10 14023 Marin Mount Tamalpais. Marin Municipal Water District lands: Less than 0.25 miles up Azalea Hill Trail from intersection with Bolinas-Fairfax Road. Plot on north side of trail near shallow drainage. Comment
  CAS-BOT-BC421704  Juncus occidentalis A. Williams; C. Hagerty; R. Skwarek; K. Martin; R. Johnson 2014-5-10 14027 Marin Mount Tamalpais. Marin Municipal Water District lands: Less than 0.25 miles up Azalea Hill Trail from intersection with Bolinas-Fairfax Road. Plot on north side of trail near shallow drainage. Comment
  CAS-BOT-BC421705  Trisetum cernuum subsp. canescens A. Williams; D. Greenberger 2014-5-16 14410 B Marin Mount Tamalpais. Marin Municipal Water District lands: Kent Pump Road. Comment
  CAS-BOT-BC422427  Sambucus nigra subsp. caerulea A. Williams; C. Hagerty; R. Skwarek; K. Martin; R. Johnson 2014-5-10 14020 Marin Mount Tamalpais. Marin Municipal Water District lands: Less than 0.25 miles up Azalea Hill Trail from intersection with Bolinas-Fairfax Road. Plot on north side of trail near shallow drainage. Comment
  CAS-BOT-BC422429  Chlorogalum pomeridianum var. divaricatum A. Williams; E. Brusati; E. Kercado; R. Bronstrom 2014-6-14 14047 Marin Mount Tamalpais. Marin Municipal Water District lands: Less than 0.25 miles up Azalea Hill Trail from intersection with Bolinas-Fairfax Road. Plot on north side of trail near shallow drainage. Comment
  CAS-BOT-BC422431  Clarkia rubicunda A. Williams; E. Brusati; E. Kercado; R. Bronstrom 2014-6-14 14051 Marin Mount Tamalpais. Marin Municipal Water District lands: Less than 0.25 miles up Azalea Hill Trail from intersection with Bolinas-Fairfax Road. Plot on north side of trail near shallow drainage. Comment
  CAS-BOT-BC422432  Heterotheca sessiliflora subsp. bolanderi A. Williams; E. Brusati; E. Kercado; R. Bronstrom 2014-6-14 14053 Marin Mount Tamalpais. Marin Municipal Water District lands: Less than 0.25 miles up Azalea Hill Trail from intersection with Bolinas-Fairfax Road. Plot on north side of trail near shallow drainage. Comment
  CAS-BOT-BC422434  Dendromecon rigida A. Williams; D. Greenberger 2014-5-16 14231 Marin Mount Tamalpais. Marin Municipal Water District lands: Pine Mountain: Oat Hill Road, ~0.15 miles N along rd. from Jct with Old Vee. Comment
  CAS-BOT-BC422435  Scribneria bolanderi A. Williams 2014-5-16 14232 Marin Mount Tamalpais. Marin Municipal Water District lands: Pine Mountain: Oat Hill Road just SW of top of Lily Gulch Trail Comment
  CAS-BOT-BC422436  Carex luzulina A. Williams; R. Truitt; K. Martin; D. Morawitz 2014-9-13 14410 Marin Mount Tamalpais. Marin Municipal Water District lands: Lagoon Fire Road to Hidden Lake. Comment
  CAS-BOT-BC422437  Glyceria elata A. Williams; R. Truitt; K. Martin; D. Morawitz 2014-9-13 14411 Marin Mount Tamalpais. Marin Municipal Water District lands: Edge of Hidden Lake, off of Stocking Trail. Comment
  CAS-BOT-BC422439  Turritis glabra A. Williams; S. Tsiu; J. Nuzzo; L. Hasz 2014-3-22 14604 Marin Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road. Comment
  CAS-BOT-BC422440  Geranium dissectum A. Williams; S. Tsiu; J. Nuzzo; L. Hasz 2014-3-22 14608 Marin Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road. Comment
  CAS-BOT-BC423333  Lathyrus angulatus A. Williams; C. Hagerty; R. Skwarek; K. Martin; R. Johnson 2014-5-10 14029 Marin Mount Tamalpais. Marin Municipal Water District lands: Less than 0.25 miles up Azalea Hill Trail from intersection with Bolinas-Fairfax Road. Plot on north side of trail near shallow drainage. Comment
  CAS-BOT-BC428047  Trifolium oliganthum A. Williams; C. Darling; M. Garcia; R. Brostrom; L. Juarez; A. Juarez 2014-4-26 14619 Marin Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road. Comment
  CAS-BOT-BC433196  Eriogonum nudum var. nudum A. Williams; E. Brusati; E. Kercado; R. Bronstrom 2014-6-14 14046 Marin Mount Tamalpais. Marin Municipal Water District lands: Less than 0.25 miles up Azalea Hill Trail from intersection with Bolinas-Fairfax Road. Plot on north side of trail near shallow drainage. Comment
  CAS-BOT-BC434218  Daucus pusillus A. Williams; C. Hagerty; R. Skwarek; K. Martin; R. Johnson 2014-5-10 14022 Marin Mount Tamalpais. Marin Municipal Water District lands: Less than 0.25 miles up Azalea Hill Trail from intersection with Bolinas-Fairfax Road. Plot on north side of trail near shallow drainage. Comment
  CAS-BOT-BC434220  Amelanchier utahensis A. Williams; C. Darling; M. Garcia; R. Brostrom; L. Juarez; A. Juarez 2014-4-26 14611 Marin Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road. Comment
  CAS-BOT-BC434961  Geranium purpureum A. Williams; C. Darling; M. Garcia; R. Brostrom; L. Juarez; A. Juarez 2014-4-26 14622 Marin Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road. Comment
  CAS-BOT-BC434962  Cytisus striatus A. Williams 2014-5-23 14820 B Marin Mount Tamalpais. Marin Municipal Water District lands: Old State Road ~1/4 mi (via road) from West Point Inn Comment
  CAS-BOT-BC438842  Claytonia sibirica A. Williams; S. Tsiu; J. Nuzzo; L. Hasz 2014-3-22 14601 Marin Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road. Comment
  CAS-BOT-BC443989  Symphyotrichum chilense A. Williams; E. Brusati; E. Kercado; R. Bronstrom 2014-6-14 14049 Marin Mount Tamalpais. Marin Municipal Water District lands: Less than 0.25 miles up Azalea Hill Trail from intersection with Bolinas-Fairfax Road. Plot on north side of trail near shallow drainage. Comment
  CAS-BOT-BC443991  Bromus sterilis A. Williams; C. Darling; M. Garcia; R. Bronstrom; L. Juarez; A. Juarez 2014-4-26 14614 Marin Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road. Comment
  CAS-BOT-BC443992  Oxalis oregana A. Williams; C. Darling; M. Garcia; R. Bronstrom; L. Juarez; A. Juarez 2014-4-26 14617 Marin Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road. Comment
  CAS-BOT-BC471215  Sanicula tuberosa A. Williams; S. Whelan; N. Reid; D. Greenberger 2014-3-6 14101 Marin Mount Tamalpais. Marin Municipal Water District lands: North side of Azalea Hill Trail, just E of intersection with Fairfax-Bolinas Road Comment
  CAS-BOT-BC471216  Athysanus pusillus A. Williams; S. Whelan; N. Reid; D. Greenberger 2014-3-6 14103 Marin Mount Tamalpais. Marin Municipal Water District lands: NE-facing slope to the west of Kent Pump Road Comment
  CAS-BOT-BC471217  Ribes sanguineum var. glutinosum A. Williams; S. Whelan; N. Reid; D. Greenberger 2014-3-6 14105 Marin Mount Tamalpais. Marin Municipal Water District lands: Between mile marker 8.82 and 8.86 on Bolinas-Fairfax Road, upslope of road Comment
  CAS-BOT-BC471219  Arabis blepharophylla A. Williams 2014-3-18 14106 Marin Mount Tamalpais. Marin Municipal Water District lands: NE-facing slope to the west of Kent Pump Road Comment
  CAS-BOT-BC471221  Plectritis congesta A. Williams 2014-3-18 14109 Marin Mount Tamalpais. Marin Municipal Water District lands: NE-facing slope to the west of Kent Pump Road Comment
  CAS-BOT-BC471222  Calochortus uniflorus A. Williams 2014-4-15 14800 Marin Mount Tamalpais. Marin Municipal Water District lands: Lagunitas meadows, west of Bone Tempe Channel Road Comment
  CAS-BOT-BC471224  Microsteris gracilis A. Williams 2014-4-15 14802 Marin Mount Tamalpais. Marin Municipal Water District lands: Pine Mountain Fire Road, N of junction with Fairfax-Bolinas Road Comment
  CAS-BOT-BC471225  Vicia gigantea A. Williams 2014-4-16 14804 Marin Mount Tamalpais. Marin Municipal Water District lands: On SW-facing slope between Pine Mountain Fire Road and San Geronimo Ridge Road Comment
  CAS-BOT-BC471226  Delphinium patens subsp. patens A. Williams 2014-4-23 14806 Marin Mount Tamalpais. Marin Municipal Water District lands: Phoenix Lake at Yolanda, N side of Phoenix Lake Road Comment
  CAS-BOT-BC531261  Trifolium depauperatum var. truncatum A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15344 Marin Mount Tamalpais. Marin Municipal Water District lands: Meadow across road to the NE from Boneyard parking lot Comment
  CAS-BOT-BC531262  Callitriche marginata A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15345 Marin Mount Tamalpais. Marin Municipal Water District lands: upper meadow across road to the NE from Boneyard parking lot Comment
  CAS-BOT-BC531264  Montia fontana A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15347 Marin Mount Tamalpais. Marin Municipal Water District lands: upper meadow across road to the NE from Boneyard parking lot Comment
  CAS-BOT-BC531265  Carex gynodynama A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15349 Marin Mount Tamalpais. Marin Municipal Water District lands: small woodland area to NE of the jct of Filter Plant Rd and Sky Oaks Rd Comment
  CAS-BOT-BC531266  Galium murale A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15350 Marin Mount Tamalpais. Marin Municipal Water District lands: small creek on N side of Filter Plant Rd, E of jct with Sky Oaks Rd Comment
  CAS-BOT-BC531267  Castilleja affinis A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15351 Marin Mount Tamalpais. Marin Municipal Water District lands: Filter Plant Rd, E of jct with Sky Oaks Rd Comment
  CAS-BOT-BC531269  Cotula coronopifolia A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15353 Marin Mount Tamalpais. Marin Municipal Water District lands: south of Bon Tempe valves Comment
  CAS-BOT-BC531270  Lepidium strictum A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15354 Marin Mount Tamalpais. Marin Municipal Water District lands: south of Bon Tempe valves Comment
  CAS-BOT-BC531273  Elodea canadensis A. Williams; E. Brusati; K. Martin; R. Tachibana 2015-5-9 15781 Marin Mount Tamalpais. Marin Municipal Water District lands: Alpine Lake Comment
  CAS-BOT-BC531453  Egeria densa A. Williams; E. Brusati; K. Martin; R. Tachibana 2015-5-9 15786 Marin Mount Tamalpais. Marin Municipal Water District lands: Lake Lagunitas Comment
  CAS-BOT-BC531458  Arctostaphylos columbiana A. Williams 2015-6-2 15800 Marin Mount Tamalpais. Marin Municipal Water District lands: Bolinas Ridge Comment
  CAS-BOT-BC531461  Helminthotheca echioides A. Williams; M. C. O'Connor; R. Truitt; A. Young; R. Brostrom 2015-6-12 15806 Marin Mount Tamalpais. Marin Municipal Water District lands: near Alpine Lake, across Bullfrog Creek from Bullfrog Quarry Comment
  CAS-BOT-BC531462  Phalaris paradoxa A. Williams; M. C. O'Connor; R. Truitt; A. Young; R. Brostrom 2015-6-12 15807 Marin Mount Tamalpais. Marin Municipal Water District lands: near Alpine Lake, across Bullfrog Creek from Bullfrog Quarry Comment
  CAS-BOT-BC531464  Cordylanthus pilosus subsp. pilosus A. Williams; M. C. O'Connor; R. Truitt; A. Young; R. Brostrom 2015-6-12 15809 Marin Mount Tamalpais. Marin Municipal Water District lands: where Bullfrog Creek meets Alpine Lake Comment
  CAS-BOT-BC531465  Isoetes howellii A. Williams; M. C. O'Connor; R. Truitt; A. Young; R. Brostrom 2015-6-12 15810 Marin Mount Tamalpais. Marin Municipal Water District lands: alongside Alpine Lake Comment
  CAS-BOT-BC531466  Eriophyllum staechadifolium A. Williams 2015-6-16 15877 Marin Mount Tamalpais. Marin Municipal Water District lands: upslope, roadside on Concrete Pipe Rd. Comment
  CAS-BOT-BC531467  Veronica americana A. Williams 2015-6-16 15885 Marin Mount Tamalpais. Marin Municipal Water District lands: on bank of Lagunaitas Creek Comment
  CAS-BOT-BC531469  Horkelia tenuiloba A. Williams 2015-7-2 15888 Marin Mount Tamalpais. Marin Municipal Water District lands: Double Bow-knot on Old Railroad Grade Comment
  CAS-BOT-BC531473  Lapsana communis A. Williams; M. Hicks; F. Leist; M. Murphy 2015-7-24 15944 Marin Mount Tamalpais. Marin Municipal Water District lands: Shafter Grade at Dog Creek/Lagunitas Creek Comment
  CAS-BOT-BC531668  Castilleja densiflora subsp. densiflora A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15343 Marin Mount Tamalpais. Marin Municipal Water District lands: Meadow across road to the NE from Boneyard parking lot Comment
  CAS-BOT-BC531671  Plagiobothrys bracteatus A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15357 Marin Mount Tamalpais. Marin Municipal Water District lands: ephemeral wetland area S of Bon Tempe valves Comment
  CAS-BOT-BC531672  Stephanomeria virgata A. Williams; M. Hicks; F. Leist; M. Murphy 2015-7-24 15942 Marin Mount Tamalpais. Marin Municipal Water District lands: Peters Dam Road East, near dam Comment
  CAS-BOT-BC531674  Oxalis pes-caprae A. Williams 2015-2-12 15001 Marin Mount Tamalpais. Marin Municipal Water District lands: Phoenix Lake Comment
  CAS-BOT-BC531675  Ceanothus cuneatus var. ramulosus A. Williams 2015-2-19 15004 Marin Mount Tamalpais. Marin Municipal Water District lands: Bolinas Ridge Rd. Comment
  CAS-BOT-BC531676  Senecio sylvaticus A. Williams 2015-4-4 15110 Marin Mount Tamalpais. Marin Municipal Water District lands: end of Bon Tempe Dam Rd above Alpine Lake Comment
  CAS-BOT-BC531677  Silybum marianum A. Williams 2015-5-15 15795 Marin Mount Tamalpais. Marin Municipal Water District lands: at Laurel Dell parking lot on Ridgecrest Comment
  CAS-BOT-BC531679  Morus alba A. Williams 2015-6-13 15880 Marin Mount Tamalpais. Marin Municipal Water District lands: N side of Phoenix Lake Rd. Comment
  CAS-BOT-BC532977  Acacia dealbata A. Williams 2015-2-12 15002 Marin Mount Tamalpais. Marin Municipal Water District lands: Phoenix Lake Comment
  CAS-BOT-BC532979  Carex pendula A. Williams; E. Brusati; K. Martin; R. Tachibana 2015-5-9 15788 Marin Mount Tamalpais. Marin Municipal Water District lands: Alpine Lake, next to Bullfrog Rd. Comment
  CAS-BOT-BC532981  Plagiobothrys bracteatus A. Williams; M. C. O'Connor; R. Truitt; A. Young; R. Brostrom 2015-6-12 15811 Marin Mount Tamalpais. Marin Municipal Water District lands: In littoral zone of Alpine Lake Comment
  CAS-BOT-BC532982  Galium triflorum A. Williams 2015-6-13 15879 Marin Mount Tamalpais. Marin Municipal Water District lands: In culvert along Eldridge Grade before road cut Comment
  CAS-BOT-BC532984  Urtica dioica subsp. holosericea A. Williams 2015-6-13 15883 Marin Mount Tamalpais. Marin Municipal Water District lands: Side of Peters Dam East Comment
  CAS-BOT-BC532985  Cicuta douglasii A. Williams 2015-6-16 15884 Marin Mount Tamalpais. Marin Municipal Water District lands: Growing in Lagunitas Creek near confluence with Dog Creek Comment
  CAS-BOT-BC532987  Pseudognaphalium californicum A. Williams; M. Hicks; F. Leist; M. Murphy 2015-7-24 15940 Marin Mount Tamalpais. Marin Municipal Water District lands: Peters Dam Road East, just past Lower Road Comment
  CAS-BOT-BC532989  Rumex conglomeratus A. Williams; M. Hicks; F. Leist; M. Murphy 2015-7-24 15945 Marin Mount Tamalpais. Marin Municipal Water District lands: Shafter Grade at Dog Creek/Lagunitas Creek Comment
  CAS-BOT-BC533011  Lathyrus sphaericus A. Williams 2015-6-13 15878 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.on Eldridge Grade Comment
  CAS-BOT-BC538073  Hesperolinon congestum A. Williams 2015-6-9 15801 Marin Mount Tamalpais. Marin Municipal Water District lands: Bolinas Ridge Comment
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Apr 24 2018
  CAS-BOT-BC322135  Petrorhagia dubia A. Williams 2013-4-19 13253 Marin Mount Tamalpais, Marin Municipal Water District lands Comment
  CAS-BOT-BC531470  Corallorhiza striata A. Williams 2015-7-7 15889 Marin Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC99140  Symphyotrichum chilense Charles Williams 1980-11-3 s.n. Marin Pt. San Quentin Comment
  SEINET8502213  Trillium ovatum M. J. Williams 1968-4-6 s.n. Marin Nicasio Lake dam. 76 Comment
  UCD108757  Lupinus microcarpus var. densiflorus W. A. Williams 1951-6-3 s.n. Marin Muir Beach on coastal bluff. Comment
  UCD108758  Lupinus microcarpus var. densiflorus W. A. Williams 1951-6-3 s.n. Marin Muir Beach on coastal bluff. Comment
  UCR2919  Ceanothus fresnensis L. L. Williams 1971-5-12 s.n. Mariposa Sierra Nevada Mtns, 1.4 mi. south of turnout of Glacier Point on Hwy 41 1890 Comment
  UCR6505  Berberis pumila L. L. Williams 1971-5-12 s.n. Mariposa Sierra Nevada Mtns, Yosemite National Park at Wawona Campground 1196 Comment
  UCSB187  Pseudotsuga menziesii Williams, H. 1936-4-9 Mariposa Snow Creek Falls; Yosemite National Park Comment
  UCSB48765  Juncus oxymeris Williams, H. 1935-8-15 Mariposa Monroe Meadow; about 5 miles above Chinquapin; on old Glacier Point road; Granite Construction Co. camp; 2286 Comment
  UCSB71737  Arctostaphylos viscida subsp. mariposa Williams, H. 1936-4-9 Mariposa Snow Creek Falls Comment
  YM-YOSE117749  Epilobium hallianum Meghan Williams 2003-7-8 S.N. Mariposa 500 M SSE OF OSTRANDER LAKE TRAILHEAD (GLACIER POINT ROAD), YOSEMITE NATIONAL PARK 2133 Comment
  YM-YOSE63466  Adenocaulon bicolor H. Williams 1936-7-4 Mariposa MARIPOSA GROVE Comment
  YM-YOSE63487  Acer macrophyllum H. Williams 1936-4-15 Mariposa CASCADES Comment
  YM-YOSE63581  Ceanothus leucodermis H. Williams 1936-5-4 Mariposa YOSEMITE VALLEY Comment
  YM-YOSE63643  Viola macloskeyi H. Williams 1935-8-15 12 Mariposa MONROE MEADOW 2286 Comment
  YM-YOSE64161  Eriophyllum lanatum var. croceum H. Williams 1936-7-4 Mariposa MARIPOSA GROVE Comment
  YM-YOSE64232  Ribes roezlii H. Williams 1936-3-15 32 Mariposa COULTERVILLE ROAD 1219 Comment
  YM-YOSE64349  Chamaebatia foliolosa H. Williams 1936-7-4 Mariposa DAVIS CUT-OFF. MARIPOSA GROVE Comment
  YM-YOSE64675  Trifolium breweri H. Williams 1936-6-30 Mariposa WAWONA Comment
  YM-YOSE64680  Trifolium microcephalum H. Williams 1936-6-30 Mariposa WAWONA Comment
  YM-YOSE65138  Thalictrum fendleri H. Williams 1935-8-20 22 Mariposa LOWER PEREGOY MEADOW 2164 Comment
  YM-YOSE65467  Carex multicaulis H. Williams 1936-4-9 41 Mariposa NEAR MIRROR LAKE. YOSEMITE VALLEY Comment
  YM-YOSE65503  Cryptantha affinis H. Williams 1936-7-4 Mariposa MARIPOSA GROVE, DAVIS CUTOFF Comment
  YM-YOSE66022  Mimulus guttatus H. Williams 1930-7-25 Mariposa MARIPOSA GROVE 1828 Comment
  YM-YOSE66070  Corallorhiza maculata H. Williams 1936-7-1 Mariposa MARIPOSA GROVE. DAVIS CUT-OFF Comment
  YM-YOSE66082  Goodyera oblongifolia H. Williams 1936-7-4 Mariposa MARIPOSA GROVE DAVIS CUT-OFF Comment
  YM-YOSE66256  Quercus kelloggii H. Williams 1936-4-14 Mariposa CASCADES Comment
  YM-YOSE66257  Quercus kelloggii H. Williams 1936-4-15 48 Mariposa CASCADE FALLS NEAR ROAD Comment
  YM-YOSE66485  Torreya californica H. Williams 1936-3-21 34 Mariposa NEAR CAMP CASCADES 1097 Comment
  YM-YOSE66513  Libocedrus decurrens H. Williams 1936-4-9 38 Mariposa MIRROR LAKE Comment
  CAS-BOT-BC229464  Lewisia disepala Margaret Williams 1975-5-17 75 -15 Mariposa SW of Wawona Tunnel 1524 Comment
  CAS-BOT-BC365460  Solidago elongata T. Gertrude Williamson 1946-8-4 6115 Mariposa Hoonah Trail thru seashore forest to village Comment
  SEINET5336462  Lewisia congdonii M. J. Williams 1966-5-28 s.n. Mariposa 1.5 mi W of El Portal 579 Comment
  SEINET5336576  Lewisia sierrae M. J. Williams 1965-7-11 s.n. Mariposa Triple peak fork of the Merced River 2438 Comment
  UCSB40281  Populus trichocarpa Williams, H. 1936-4-15 Mariposa Cascade Falls; Yosemite Comment
  UCSB41413  Phacelia hastata subsp. compacta Williams, H. 1935-8-20 Mariposa Lower Peregoy Meadow, Yosemite 2164 Comment
  UCSB47008  Collinsia torreyi Williams, H. 1936-7-8 Mariposa Davis cut-off; 1 mile from Crane Flat Comment
  UCSB72349  Acer macrophyllum Williams 1936-4-15 Mariposa Cascade Falls; Yosemite Comment
  YM-YOSE63579  Ceanothus leucodermis H. Williams 1936-5-4 57 Mariposa FOOT OF INDIAN CANYON. YOSEMITE VALLEY. Comment
  YM-YOSE64234  Ribes roezlii H. Williams 1936-3-15 32 Mariposa COULTERVILLE RD. 1 MILE ABOV ALL YEAR HIGHWAY 1219 Comment
  YM-YOSE64512  Lotus crassifolius H. Williams 1936-7-4 Mariposa DAVIS CUT-OFF. (MERCED-MARIPOSA?) GROVE Comment
  YM-YOSE64688  Trifolium repens H. Williams 1936-6-30 Mariposa DAVIS CUT-OFF. WAWONA INDIAN BRIDGE Comment
  YM-YOSE65080  Delphinium decorum var. patens H. Williams --------- 27 Mariposa LOWER PEREGOY MEADOW. BRIDALVEIL DRAINAGE 2164 Comment
  YM-YOSE66045  Iris hartwegii H. Williams 1936-4-28 Mariposa CASCADES Comment
  YM-YOSE66097  Piperia colemanii H. Williams 1935-8-14 1 Mariposa EL CAPITAN TRAIL BEHIND EL CAPITAN. 2286 Comment
  YM-YOSE66442  Penstemon laetus H. Williams 1936-7-3 Mariposa DEVIL'S CUT-OFF, SOUTH GATE Comment
  YM-YOSE67051  Polystichum munitum H. Williams 1936-6-30 Mariposa WAWONA RIM BACK OF C.C.C. CAMP - DAVIS CUT-OFF Comment
  YM-YOSE67080  Pellaea mucronata H. Williams 1936-4-22 Mariposa POWER HOUSE AT MERCED RIVER AND HIGHWAY 140 1219 Comment
  YM-YOSE67083  Pellaea mucronata H. Williams 1936-4-22 Mariposa POWER HOUSE AT HIGHWAY 140/120 JUNCTION 1219 Comment
  YM-YOSE67089  Pellaea mucronata H. Williams 1936-4-15 55 Mariposa CASCADE FALLS ABOVE POWERHOUSE AT HIGHWAY 140/120 JUNCTION 1219 Comment
  YM-YOSE67092  Pityrogramma triangularis H. Williams 1936-4-9 40 Mariposa SNOW CREEK FALLS Comment
  YM-YOSE67095  Pityrogramma triangularis var. pallida H. Williams 1936-4-28 Mariposa COULTERVILLE ROAD 200 YDS. ABOVE HIGHWAY 140 1219 Comment
  YM-YOSE67115  Cheilanthes siliquosa H. Williams 1936-4-15 Mariposa CASCADE FALLS Comment
  HREC250 Image available Pleuropogon hooverianus Chuck Williams 1992-6-10 2160 Mendocino Hopland Field Station: 4101 Running Springs Rd. Comment
  JEPS96296  Epilobium minutum Rhea Williamson 1988-6-13 Mendocino n. Branscomb (site EC-1, S. Fork Eel R., Nature Conservancy Coast Range Preserve); Nature Conservancy Coast Range Preserve, S. Fork Eel R. Comment
  SEINET13389022  Antirrhinum virga M. J. Williams 1967-7-16 s.n. Mendocino Hull Mountain. 1981 Comment
  SEINET271691 Image available Pleuropogon californicus var. davyi Chuck Williams Mendocino East side of Ukiah Airport. Comment
  SEINET3093972 Image available Vaccinium ovatum L. L. Williams 1971-5-13 sn Mendocino Highway 20 between 101 and 1 approximately 8.3 miles out of Willits. 549 Comment
  UC1974570  Phyllospadix scouleri Megan Williams 2003-6-3 Mendocino Kibesillah Hill Comment
  CSUSB1052  Stachys ajugoides L. L. Williams 1971-5-13 Mendocino Collected 3.4 miles south of Albion along Highway 1, on cliff about 250 feet above ocean, as road turns inland to junction of Highway 128. 76 Comment
  POM23258  Adiantum aleuticum R. D. Williams 1904-08 s.n. Mendocino on Rattlesnake Creek 1372 Comment
  SEINET5336579  Lewisia stebbinsii M. J. Williams, W. Roderick 1967-7-16 s.n. Mendocino Hell's Half Acre, near Hull Mountain (Type station) 1920 Comment
  SEINET5336580  Lewisia stebbinsii M. J. Williams, W. Roderick 1967-7-15 67 -54 Mendocino Hell's Half Acre. Road 20 No 2, ESE of Bald Mtn. (Type station) 1920 Comment
  SEINET5336581  Lewisia stebbinsii M. J. Williams, W. Roderick 1967-7-16 s.n. Mendocino Hell's Half Acre, near Hull Mountain (Type Station) 1920 Comment
  SEINET5336586  Lewisia triphylla M. J. Williams 1967-7-16 1159 Mendocino Hull Mtn. 1890 Comment
  SEINET5339608  Dicentra chrysantha M. J. Williams 1967-7-16 s.n. Mendocino Hull Mt. 1981 Comment
  UCD104097  Acmispon brachycarpus W. Williams 1951-5-7 s.n. Mendocino Near border, 5 miles S of Piercy. Comment
  UCD104252  Acmispon nevadensis W. A. Williams 1951-6-30 s.n. Mendocino Near Elk. Comment
  UCD108306  Trifolium ciliolatum W. Williams 1951-1 s.n. Mendocino 1 mile N of Piercy. Comment
  UCD108343  Trifolium depauperatum W. Williams 1951-5-7 s.n. Mendocino 1 mile N of junction of Highway 20 and Highway 101. Comment
  UCD109278  Trifolium oliganthum W. Williams 1951-5-1 s.n. Mendocino 1 mi. N. of junction of 20 and 101. Comment
  UCD109279  Trifolium oliganthum W. Williams 1951-5-1 s.n. Mendocino 1 mi. N. of Longvale. Comment
  UCD109728  Trifolium dichotomum W. Williams 1951-5-1 s.n. Mendocino 6 miles N of junction 20 and 101. Comment
  UCD111479  Trifolium microcephalum W. Williams 1951-5-1 s.n. Mendocino 6 mi. N. of junction of Hwy 20 and 101. Comment
  CAS-BOT-BC15113  Blepharipappus scaber Margaret J. Williams; et al 1988-6-2 88- 28 -4 Modoc Jess Valley, E of Likely, S of roadside rest. Comment
  CAS-BOT-BC15185  Balsamorhiza hookeri var. lanata Margaret J. Williams; Thad Holcomb; Betty Holcomb; L. Saxton 1988-5-28 Modoc Hwy 395, intersection with Davis Creek Road. Comment
  CAS-BOT-BC15618  Antennaria argentea Margaret J. Williams 1984-6-29 84- 72 -2 Modoc Cave Lake. 2133 Comment
  CAS-BOT-BC15706  Perideridia bolanderi subsp. bolanderi Margaret J. Williams 1983-7-29 83- 116 -10 Modoc 1.1 mi. N of Stowe Reservoir Campground. 2087 Comment
  CAS-BOT-BC181893  Lupinus brevicaulis Margaret J. Williams; Arnold Tiehm; J. Nachlinger 1988-6-2 88- 28 -3 Modoc Jess Valley, E of Likely S of roadside rest. Comment
  CAS-BOT-BC190726  Collomia linearis Margaret J. Williams 1984-6-30 84- 81 -4 Modoc 9.6 mi. from Gerlach-Cedarville road on the Parker Creek road. W side of the Warner Mts., S of Cedar Pass. 1828 Comment
  CAS-BOT-BC197604  Eriogonum vimineum Margaret J. Williams 1983-9-13 83- 150 -2 Modoc Near Hwy 299, just east of Adin. 1539 Comment
  CAS-BOT-BC197609  Eriogonum umbellatum var. polyanthum Margaret J. Williams 1988-5-30 88- 23 -1 Modoc First road into Big Sage Reservoir from Crowder Flat road, NW of Alturas. 1539 Comment
  CAS-BOT-BC197610  Eriogonum umbellatum var. polyanthum Margaret J. Williams 1988-5-30 88- 22 -2 Modoc Crowder Flat road NW of Alturas. 1524 Comment
  CAS-BOT-BC197623  Eriogonum umbellatum var. polyanthum Margaret J. Williams; et al 1988-5-30 88- 26 -2 Modoc Jess Valley, E of Likely, S of roadside rest. Comment
  CAS-BOT-BC197781  Eriogonum umbellatum var. polyanthum Margaret J. Williams 1984-7-1 84- 86 -3 Modoc 3.1 mi N of Hwy 299 on Crowder Flat road. 1341 Comment
  CAS-BOT-BC211377  Eriogonum sphaerocephalum var. halimioides Margaret J. Williams 1984-7-1 84- 88 -1 Modoc NW of Alturas, 3.5 mi N of Hwy 299, Crowder Flat Road. 1371 Comment
  CAS-BOT-BC211382  Eriogonum sphaerocephalum var. halimioides Margaret J. Williams 1983-7-29 83- 116 -6 Modoc 1.1 mi N of Stowe Reservoir Campground, N of Cedar Pass, Warner Mts. 2087 Comment
  CAS-BOT-BC21392  Lomatium vaginatum Margaret J. Williams; et al 1988-5-30 88- 26 -5 Modoc Jess Valley, E of Likely, S of roadside rest. Comment
  CAS-BOT-BC21445  Lomatium bicolor var. leptocarpum Margaret J. Williams 1984-6-30 84- 81 -1 Modoc 9.6 mi. from Gerlach-Cedarville road on Parker Creek rd. Comment
  CAS-BOT-BC225900  Ribes montigenum Margaret J. Williams 1984-6-29 84- 71 -2 Modoc Lily Lake, W side of Warner Mts. 2072 Comment
  CAS-BOT-BC242048  Zigadenus venenosus var. venenosus Margaret J. Williams 1984-6-30 84- 81 -2 Modoc 9.6 mi from Gerlach-Cedarville road on the Parker Creek road. 1828 Comment
  CAS-BOT-BC242198  Triteleia hyacinthina Margaret J. Williams 1983-7-29 83- 116 -5 Modoc 1.1 mi. N of Stowe Reservoir Campground. 2087 Comment
  CAS-BOT-BC244974  Allium platycaule Margaret J. Williams 1984-6-28 84- 69 -1 Modoc End of Soldier Creek. 2072 Comment
  CAS-BOT-BC245519  Penstemon janishiae M. J. Williams; T. Holmcomb; B. Holcomb; L. Saxton 1988-5-28 88- 24 -2 Modoc Grade up to Crowder Flat from Hwy 229, W of Alturas. Top of steep bank by road. 1478 Comment
  CAS-BOT-BC252543  Taeniatherum caput-medusae Margaret J. Williams 1984-6-30 84- 75 -3 Modoc 27.4 mi. N of Cedar Pass road on Hwy 395. 1295 Comment
  CAS-BOT-BC42756  Erigeron eatonii var. plantagineus Margaret J. Williams 1984-6-28 84- 67 -2 Modoc 2 mi. N of intersection between Soldier Creek and Old Cannon Mill road, Warner Mtns., N of Cedar Pass 2057 Comment
  CAS-BOT-BC49461  Leucanthemum vulgare Margaret J. Williams 1984-6-29 84- 70 -2 Modoc N of Alturas on Hwy 395 almost to Oregon border. 1432 Comment
  CAS-BOT-BC49496  Lagophylla ramosissima subsp. ramosissima Margaret J. Williams 1983-9-13 83- 151 -2 Modoc Roadsides from Alturas to Cedarville, 3.8 mi. W of Cedar Pass, 6.7 mi. from jct. of Hwy 299 and Cedarville Road 1554 Comment
  CAS-BOT-BC54179  Berberis aquifolium var. repens Margaret J. Williams 1984-6-29 84- 72 -5 Modoc Cave Lake, W side of Warner Mtns. 2133 Comment
  CAS-BOT-BC58378  Rorippa curvisiliqua Margaret J. Williams 1984-6-30 84- 80 -3 Modoc 6.8 mi. W of Cedarville-Gerlach road. 1981 Comment
  CAS-BOT-BC58731  Plagiobothrys scouleri Margaret J. Williams 1984-6-30 84- 80 -4 Modoc 6.8 mi. W of Cedarville-Gerlach road. 1981 Comment
  CAS-BOT-BC95164  Polanisia dodecandra subsp. trachysperma Margaret J. Williams 1983-9-13 83- 150 -1 Modoc Near Hwy 299, just E of Adin. Comment
  NY188598  Frasera albicaulis M. J. Williams 1988-5-28 88- 19 --4 Modoc Hwy 395, intersection with Davis Creek road. Comment
  NY283098  Eriogonum sphaerocephalum M. J. Williams 1983-9-13 83153- 2 Modoc 1.6 miles beyond campground on Stowe Reservoir road, north of Cedar Pass road, Warner Mountains. 2011.7 Comment
  NY283218  Eriogonum strictum var. anserinum M. J. Williams 1988-5-30 8826- 2 Modoc Jess Valley, south of roadside rest 1524.0 Comment
  NY455562  Ribes viscosissimum M. J. Williams 1984-6-29 84- 71 --3 Modoc Lily Lake, west side of the Warner Mountains 2072.6 Comment
  NY630440  Polanisia dodecandra var. trachysperma M. J. Williams 1983-9-13 83150- 1 Modoc Near Highway 299, just east of Adin 1539.2 Comment
  NY661804  Penstemon sudans M. J. Williams 1988-5-30 8826- 13 Modoc Jess Valley, east of Likely, south of roadside rest 1524.0 Comment
  NY747433  Lupinus microcarpus M. J. Williams 1988-5-28 88- 24 --1 Modoc Grade up to Crowder Flat from Hwy 229, west of Alturas. 1478 Comment
  NY762345  Eriogonum nudum var. pubiflorum M. J. Williams 1983-7-29 83115- 1 Modoc Stowe Reservoir Road, north of Cedar Pass, Warner Mountains 2072.6 Comment
  NY803532  Astragalus curvicarpus var. curvicarpus M. J. Williams 1984-6-29 84- 74 --1 Modoc 4.8 miles in on Fandango Pass road from Highway 395 1524 Comment
  NY850417  Camissonia andina M. J. Williams 1984-7-1 84- 87 --4 Modoc Northwest of Alturas, Crowder Flat Road, near the Big Sage Reservoir 1372 Comment
  RSA339146  Eriogonum sphaerocephalum Margaret J. Williams 1985-7-1 84- 87 -5 Modoc NW of Vlturas, Crowder Flat Rd., near Big Sage Reservoir. 1372 Comment
  RSA554808  Eriophyllum lanatum var. achilleoides Margaret J. Williams, Arnold Tiehm, Jan Nachlinger 1988-6-2 88- 28 -10 Modoc Jess Valley, E of Likely, S of roadside rest. Comment
  SEINET10299458  Eriogonum vimineum Margaret J. Williams, Gladys Smith 1983-9-13 83- 150 -2 Modoc Near highway 299, just east of Adin Comment
  SEINET11448003 Image available Leucanthemum vulgare M. J. Williams 1984-1 84- 70 -2 Modoc North of Alturas on Hwy 395, almost to Oregon border 1432 Comment
  SEINET13699968  Diplacus cusickii M. J. Williams 1984-6-30 84- 77 -1 Modoc E side of the Warner Mountains, 2 miles in, Granger Canyon Road (County Road 27) S of Cedarville towards Gerlach, NV. 1951 Comment
  SEINET13732522  Castilleja applegatei subsp. pinetorum M. J. Williams 1968-6-1 s.n. Modoc Cedar Pass. 2103 Comment
  SEINET13732719  Castilleja applegatei var. pinetorum M. J. Williams 1984-1 84- 69 -2 Modoc Warner Mountains, N of Cedar Pass, end of Soldier Creek Road. 2073 Comment
  SEINET13732756  Castilleja applegatei subsp. pinetorum M. J. Williams 1983-7-29 83- 116 -9 Modoc Warner Mountains, N of Cedar Pass, 1.1 miles N of Stough Reservoir Campground. 2088 Comment
  SEINET13978159  Castilleja applegatei subsp. pinetorum M. J. Williams 1983-7-29 83- 116 -9 Modoc Warner Mountains, N of Cedar Pass, 1.1 mi N of Stough Reservoir Campground. 2088 Comment
  SEINET14173654  Castilleja tenuis M. J. Williams 1984-1 84- 78 -1 Modoc E side of the Warner Mountains, 3 miles W of the Cedarville-Gerlach road, near the Granger Canyon road. 2073 Comment
  SEINET14173703  Castilleja tenuis M. J. Williams 1984-7-1 84- 87 -3 Modoc Crowder Flat Road, near Big Sage Reservoir, NW of Alturas. 1372 Comment
  SEINET231318 Image available Taeniatherum caput-medusae Margaret J. Williams 1984-1 84- 75 -3 Modoc 27.4 mi N of Cedar Pass road on Hwy 395. 1300 Comment
  SEINET3883933  Allium acuminatum Margaret J. Williams 1984-6-30 84- 75 -4 Modoc 27.4 mi N of Cedar Pass road on Hwy 395.; 0 1295 Comment
  SEINET3884959  Triteleia hyacinthina Margaret J. Williams 1983-7-29 83- 116 -5 Modoc 1.1 mi N of Stowe Reservoir Campground, N. of Cedar Pass, Warner Mtns.; 0 2088 Comment
  SEINET5331614  Eriogonum sphaerocephalum var. halimioides M. J. Williams, Gladys Smith 1983-9-13 83- 153 -2 Modoc 1.6 mi beyond campground on Stowe Reservoir road, N of Cedar Pass Rd., Warner Mtns. 2012 Comment
  SEINET5340079  Alyssum simplex M. J. Williams 1988-5-28 88- 19 -4 Modoc Hwy 395, intersection with Davis Creek road. Comment
  SEINET5340081  Alyssum simplex M. J. Williams 1988-5-28 88- 19 -4 Modoc Hwy 395, intersection with Davis Creek road. Comment
  SEINET7356249  Trichostema simulatum Margaret J. Williams 1985-8-13 85- 66 -4 Modoc Big Sage Reservoir. N.W. of Alturas.; 0 1524 Comment
  CAS-BOT-BC182964  Astragalus filipes Margaret J. Williams 1983-7-31 83- 125 -1 Modoc Ash Valley road, 17 mi from Aden 1828 Comment
  CAS-BOT-BC497214  Penstemon roezlii Margaret J. Williams; Arnold Tiehm; Jan Nachlinger 1988-6-2 88- 28 -7 Modoc Jess Valley, E of Likely, S of roadside rest Comment
  CAS-BOT-BC497215  Lagophylla ramosissima Margaret J. Williams; Arnold Tiehm; Jan Nachlinger 1988-6-2 88- 28 -8 Modoc Jess Valley, E of Likely, S of roadside rest Comment
  CAS-BOT-BC497216  Eriogonum collinum Margaret J. Williams; Arnold Tiehm; Jan Nachlinger 1988-6-2 88- 28 -2 Modoc Jess Valley, E of Likely, S of roadside rest Comment
  CAS-BOT-BC497217  Elymus caput-medusae Margaret J. Williams; Arnold Tiehm; Jan Nachlinger 1988-6-2 88- 28 -6 Modoc Jess Valley, E of Likely, S of roadside rest Comment
  CAS-BOT-BC497221  Salvia dorrii Margaret J. Williams; Arnold Tiehm; Jan Nachlinger 1988-6-2 88- 27 -1 Modoc Hwy 395, 0.4 mi E of Susanville road after turn to Alturas Comment
  CAS-BOT-BC497222  Erigeron bloomeri Margaret J. Williams 1988-5-30 88- 26 -14 Modoc Jess Valley, E of Likely, S of roadside rest. 1524 Comment
  CAS-BOT-BC497224  Eriogonum strictum var. proliferum Margaret J. Williams 1988-5-30 88- 26 -9 Modoc Jess Valley, E of Likely, S of roadside rest. 1524 Comment
  CAS-BOT-BC497225  Eriogonum caespitosum Margaret J. Williams 1988-5-30 88- 26 -8 Modoc Jess Valley, E of Likely, S of roadside rest. 1524 Comment
  CAS-BOT-BC497468  Lomatium hallii Margaret J. Williams 1988-5-30 88- 26 -1 Modoc Jess Valley, E of Likely, S of roadside rest. 1524 Comment
  CAS-BOT-BC497471  Alyssum simplex Margaret J. Williams 1988-5-28 88 -19/4 Modoc Hwy 395, intersection with Davis Creek Road Comment
  NY1083719  Pseudostellaria jamesiana M. J. Williams 1984-6-28 84- 67 --3 Modoc 2 miles north of intersection between Soldier Creek and Old Cannon Mill roads. Warner Mountains, north of Cedar Pass 2057 Comment
  NY1101520  Erodium cicutarium M. J. Williams 1988-6-2 88- 27 --2 Modoc Hwy 395, 0.4 mile east of Susanville road after turn to Alturas Comment
  NY119752  Brassica napus M. J. Williams 1988-5-28 88- 21 --1 Modoc Crowder Flat road, W of Alturas. Road leads to Devil's Garden and Big Sage Reservoir and is near Hwy. 299 Comment
  NY495029  Ranunculus uncinatus M. J. Williams 1984-6-30 8479- 3 Modoc 5.7 miles west of Cedarville-Gerlach road on Granger Canyon road. Warner Mountains. 1859.3 Comment
  NY495030  Ranunculus uncinatus M. J. Williams 1984-6-30 8480- 3 Modoc Seepage area near a reservoir, 6.8 miles west of the Cedarville-Gerlach road, Granger Canyon Road, Warner Mountains 1981.2 Comment
  NY495031  Ranunculus uncinatus M. J. Williams 1984-6-30 8480- 8 Modoc Seepage area near a reservoir, 6.8 miles west of Cedarville-Gerlach road. 1981.2 Comment
  NY650097  Penstemon roezlii M. J. Williams 1988-5-30 8826- 7 Modoc Jess Valley, east of Likely, south of southeast rest 1524.0 Comment
  NY716242  Vicia americana var. americana M. J. Williams 1984-6-29 84- 70 --4 Modoc North of Alturas on Highway 395 almost to Oregon border 1433 Comment
  NY717749  Medicago sativa M. J. Williams 1984-6-29 84- 70 --3 Modoc North of Alturas on Highway 395 almost to Oregon border 1433 Comment
  RSA318659  Leptosiphon harknessii Margaret J. Williams 1983-7-29 83- 116 -8 Modoc 1.1 mi N of Stowe Reservoir Campground, N of Cedar Pass, Warner Mtns. 2088 Comment
  RSA318660  Orthocarpus cuspidatus subsp. cryptanthus Margaret J. Williams 1983-7-29 83- 116 -7 Modoc 1.1 mi N of Stowe Reservoir Campground, N of Cedar Pass, Warner Mtns. 2088 Comment
  RSA339164  Medicago sativa Margaret J. Williams 1984-6-29 84- 70 -3 Modoc North of Alturas on Hwy 395 almost to Oregon border. Comment
  RSA554796  Lomatium macrocarpum Margaret J. Williams 1988-5-30 88- 26 -1 Modoc Jess Valley, east of Likely, south of roadside rest 1524 Comment
  RSA554803  Lomatium triternatum Margaret J. Williams 1988-5-28 88- 19 -1 Modoc Highway 395, intersection with Davis Creek Road Comment
  RSA554804  Barbarea vulgaris Margaret J. Williams, Thad Holcomb, Betty Holcomb, Lois Saxton 1988-5-28 88- 21 -1 Modoc Crowder Flat road, W of Alturas. Road leads to Devil s Garden and Big Sage Reservoir and is near Hwy 299. Comment
  RSA554805  Salvia dorrii subsp. dorrii Margaret J. Williams 1988-6-2 88- 27 -1 Modoc Hwy 395 0.4 mile E of Susanville road after turn to Alturas. [Lassen county] Comment
  RSA554807  Penstemon roezlii Margaret J. Williams, Arnold Teihm, Jan Nachlinger 1988-6-2 88- 28 -7 Modoc Jess Valley, E of Likely, S of roadside rest. Comment
  RSA554809  Eriogonum umbellatum var. modocense M. J. Williams 1988-5-30 88- 23 -1 Modoc First road into Big Sage Reservoir from Crowder Flat road, NW of Alturas. 1540 Comment
  SEINET10450477  Lotus denticulatus Williams 1984-6-20 Williams 84 -82-2 Modoc 13.4 mi w along parker creek road. Dry bank withsagebrush, junipers and medusa Head. 1585 Comment
  SEINET11131219  Lomatium triternatum subsp. triternatum M. J. Williams 1988-5-30 88266 Modoc Jess Valley, E of Likely, S of roadside rest. 1524 Comment
  SEINET11131560  Lomatium triternatum M. J. Williams, T. Holcomb, B. Holcomb, L. Saxton 1988-5-28 88191 Modoc Hwy 395, intersection with Davis Creek Road Comment
  SEINET11142109  Perideridia bolanderi subsp. bolanderi M. J. Williams 1984-7-1 84- 86 -1 Modoc Crowder Flat Road, 3.1 miles N of Hwy 299. 1341 Comment
  SEINET11196910 Image available Helianthus cusickii M. J. Williams, A. Tiehm 1988-6-2 88- 28 -5 Modoc Jess Valley, E of Likely, S of roadside rest Comment
  SEINET11261404  Eriogonum sphaerocephalum var. halimioides Margaret J. Williams 1983-7-29 83- 116 -6 Modoc 1.1 mi N of Stowe Reservoir Campground, N. of Cedar Pass, Warner Mtns.; 0 2088 Comment
  SEINET11261407  Eriogonum sphaerocephalum var. halimioides Margaret J. Williams 1984-7-1 84- 88 -1 Modoc NW of Alturas, 3.5 mi N of Hwy 299, Crowder Flat Raod.; 0 1372 Comment
  SEINET11261589  Eriogonum nudum var. pubiflorum Margaret J. Williams 1984-6-30 84- 76 -1 Modoc Cedar Pass Road, Warner Mtns, 1.7 mi W of Cedarville.; 0 1509 Comment
  SEINET11601384 Image available Madia glomerata M. J. Williams 1983-7-29 83- 116 -2 Modoc 1.1 mi N of Stowe Reservoir Campground, N of Cedar Pass, Warner Mtns 2088 Comment
  SEINET11911060  Sanguisorba annua M. J. Williams 1984-1 84- 75 -2 Modoc 27.4 mi N of Cedar Pass Road on Hwy 395 1295 Comment
  SEINET13756734  Orthocarpus cuspidatus subsp. cryptanthus M. J. Williams 1983-7-29 83- 116 -7 Modoc Warner Mtns., 1.1 mi N of Stowe Reservoir Campground, N of Cedar Pass 2088 Comment
  SEINET13756763  Orthocarpus cuspidatus subsp. cryptanthus M. J. Williams 1962-7-8 s. n. Modoc Warner Mountains, Cedar Pass 2073 Comment
  SEINET13975533  Collomia linearis M. J. Williams 1984-6-30 84- 81 -4 Modoc 9.6 mi from Gerlach-Cedarville roa on the Parker Creek road, W side of the Warner Mtns., S. of Cedar Pass. 1829 Comment
  SEINET14055730  Navarretia capillaris M. J. Williams 1984-6-30 84- 81 -5 Modoc 9.6 mi from Gerlach-Cedarville road on the Parker Creek road, W side of the Warner Mtns., S of Cedar pass 1829 Comment
  SEINET14058064  Navarretia intertexta subsp. propinqua M. J. Williams 1984-7-1 84- 85 -3 Modoc NW of Alturas, 2.1 mi N of Hwy 299 on the Crowder Flat road. 1372 Comment
  SEINET256225  Lomatium leptocarpum Margaret J. Williams 1984-6-30 84- 81 -1 Modoc 9.6 miles from Gerlach-Cedarville road on the Parker Creek road. W side of the Warner Mtns S of Cedar Pass 1829 Comment
  SEINET4344988  Bromus briziformis M. J. Williams, A. Tiehm, J. Nachlinger 1988-6-2 88- 28 -1 Modoc Jess Valley, E of Likely, S of roadside rest. Comment
  SEINET4344989  Bromus briziformis M. J. Williams 1969-6-14 s.n. Modoc Jess Valley 1524 Comment
  SEINET4345019  Bromus briziformis M. J. Williams 1984-7-1 84- 85 -1 Modoc NW of Alturas, 3.1 mi N of Hwy 299, on the Crowder Flat road 1372 Comment
  SEINET4345020  Bromus briziformis M. J. Williams 1969-6-14 s.n. Modoc Jess Valley. 1524 Comment
  SEINET5327387  Acmispon denticulatus M. J. Williams 1984-6-20 84- 82 -2 Modoc 13.4 mi W along Parker Creek Road 1585 Comment
  SEINET5328128  Lupinus brevicaulis M. J. Williams, Arnold Tiehm, Jan Nachlinger 1988-6-2 88- 28 -3 Modoc Jess Valley, E of Likely, S of roadside rest Comment
  SEINET5328663  Eriogonum caespitosum M. J. Williams 1988-5-30 88- 26 -8 Modoc Jess Valley, E of Likely, S of roadside rest. 1524 Comment
  SEINET5330459  Eriogonum luteolum var. luteolum M. J. Williams, Gladys Smith 1983-9-13 83- 150 -2 Modoc Near hwy 299, just east of Adin 1539 Comment
  SEINET5331612  Eriogonum sphaerocephalum var. halimioides M. J. Williams 1962-7-8 s.n. Modoc North of Cedar Pass. 2134 Comment
  SEINET5331653  Eriogonum strictum var. anserinum M. J. Williams 1984-7-1 84- 87 -5 Modoc NW of Alturas, Crowder Flat Road, Big Sage Reservoir. 1372 Comment
  SEINET5331677  Eriogonum strictum var. proliferum M. J. Williams 1988-5-30 88- 26 -9 Modoc Jess Valley, E of Likely, S of roadside rest. 1524 Comment
  SEINET5336342  Claytonia lanceolata M. J. Williams 1968-5-31 1152 Modoc Cedar Pass Comment
  SEINET5337009  Stellaria jamesiana M. J. Williams 1984-6-28 84- 67 -3 Modoc 2 miles north of intersection between Soldier Creek and Old cannon Mill roads. Warner Mtns, north of Cedar pass. 2057 Comment
  SEINET5340923  Brassica napus M. J. Williams, T. Holcomb; B. Holcomb; L. Saxton 1988-5-28 88- 21 -1 Modoc Crowder Flat road, west of Alturas. Road leads to Devil's Garden and Big Sage Reservoir and is near Hwy 299. Comment
  SEINET5341382  Lepidium latifolium M. J. Williams 1984-7-1 84- 89 -1 Modoc NW of Alturas, N of Hwy 299, Crowder Flat road. 1372 Comment
  SEINET5342458  Isatis tinctoria M. J. Williams 1984-6-29 84- 73 -1 Modoc Fandango Pass road, Warner Mountains. 0.8 miles east of Hwy. 395. 1463 Comment
  SEINET5343283  Descurainia incisa var. viscosa M. J. Williams 1984-6-30 84- 80 -5 Modoc Seepage area near a reservoir 6.8 miles west of Cedarville-Gerlach road. 1981 Comment
  SEINET5344494  Taeniatherum caput-medusae M. J. Williams, J. Nachlinger 1988-6-2 88- 28 -6 Modoc Jess Valley, E of Likely, S of roadside rest Comment
  SEINET5356110  Floerkea proserpinacoides M. J. Williams 1984-6-30 84- 80 -1 Modoc Warner Mtns., Granger Canyon Road, 6.8 mi W of Cedarville-Gerlach road 1981 Comment
  SEINET5506815  Phacelia purpusii M. J. Williams 1968-6-1 s.n. Modoc Warner Mountains, Cedar Pass 1920 Comment
  SEINET5850238  Polanisia dodecandra var. trachysperma M. J. Williams, G. Smith 1983-9-13 83- 150 -1 Modoc Near Hwy 299, just east of Adin. Comment
  SEINET6654510  Lupinus brevicaulis Margaret J. Williams, Arnold Tiehm; Jan Nachlinger 1988-6-2 88- 28 -3 Modoc Jess Valley, E of Likely, So of roadside rest.; 0 Comment
  SEINET7103955  Astragalus curvicarpus var. curvicarpus Margaret J. Williams 1984-6-29 84- 74 -1 Modoc 4.8 mi in on Fandango Pass road from Hwy 395.; 0 1524 Comment
  SEINET7367328  Vicia americana M. J. Williams 1984-6-29 84- 70 -4 Modoc North of Alturus on Highway 395, almost to Oregon border. 1433 Comment
  SEINET7379327 Image available Blepharipappus scaber M. J. Williams, A. Tiehm, J. Nachlinger 1988-6-2 88- 28 -4 Modoc Jess Valley, E of Likely, S of roadside rest. Comment
  SEINET7379328 Image available Blepharipappus scaber M. J. Williams 1984-6-30 84- 75 -1 Modoc 27.4 miles N of Cedar Pass road on Hwt 395. 1295 Comment
  SEINET7846075 Image available Ericameria bloomeri M. J. Williams, G. Smith 1983-9-13 83- 154 -1 Modoc Fandango Pass road, between Cedarville-Ft. Bidwell Rd and Hwy 395. Ca 2 1/2 mi up the grade on the east side 1676 Comment
  SEINET8039218  Campanula scouleri M. J. Williams 1984-7-1 84- 86 -2 Modoc 3.1 road miles N of Hwy 299 on Crowder Flat Road. 1951 Comment
  SEINET8061400  Lupinus polyphyllus var. saxosus M. J. Williams 1988-5-30 88- 22 -1 Modoc Crowder Flat road, NW of Alturas 1524 Comment
  SEINET8111980  Allium acuminatum M. J. Williams 1984-1 Modoc Comment
  SEINET8111991  Allium acuminatum M. J. Williams 1984-1 Modoc Comment
  SEINET8122357  Allium lemmonii M. J. Williams 1984-6-28 84- 67 -1 Modoc 2 miles N of intersection between Soldier Creek and Old Cannon Mill Roads. 2057 Comment
  SEINET8191569  Allium platycaule M. J. Williams 1984-6-28 84- 69 -1 Modoc End of Soldier Creek Road. 2073 Comment
  SEINET8191571  Allium platycaule M. J. Williams 1983-7-29 83- 116 -4 Modoc Warner Mountains, 1.1 mile N of Stowe Reservoir Campground, N of Cedar Pass. 2088 Comment
  SEINET8479136  Fritillaria pudica M. J. Williams 1968-5-31 1150 Modoc Cedar Pass. Comment
  SEINET8502705  Triteleia hyacinthina M. J. Williams 1984-6-30 84- 81 -3 Modoc W side of the Warner Mountains, S of Cedar Pass, 9.6 miles from the Gerlach-Cedarville Road on Parker Creek Road. 1829 Comment
  SEINET8552530  Sedum stenopetalum M. J. Williams 1968-6-1 1153 Modoc Cedar Pass. Comment
  SEINET8552536  Sedum stenopetalum M. J. Williams 1962-7-8 s.n. Modoc N of Cedar Pass. 2134 Comment
  SEINET8667232 Image available Erigeron eatonii var. plantagineus M. J. Williams 1983-7-29 83- 116 -1 Modoc 1.1 miles North of Stowe Reservoir Campground North of Cedar Pass Warner Mountains. 2088 Comment
  SEINET8667235 Image available Erigeron eatonii var. plantagineus M. J. Williams 1984-6-28 84- 67 -2 Modoc 2 miles North of intersection between Soldier Creek and Old Cannon Mill roads. Warner Mountains North of Cedar Pass. 2057 Comment
  SEINET8667553 Image available Erigeron inornatus M. J. Williams 1983-9-13 83- 151 -3 Modoc along side of road from Alturas to Cedarville, 3.8 mi W of Cedar Pass, 6.7 mi from junction of Hwy 299 and Cedarville road 1554 Comment
  SEINET8687244 Image available Eriophyllum lanatum var. achilleoides M. J. Williams, A. Tiehm, J. Nachlinger 1988-6-2 88- 28 -10 Modoc Jess Valley, E of Likely, S of roadside rest Comment
  SEINET8688190  Lomatium macrocarpum M. J. Williams 1988-5-30 88- 26 -1 Modoc Jess Valley, E of Likely, S of roadside rest 1524 Comment
  SEINET8756554  Lomatium nudicaule M. J. Williams 1984-6-30 84- 80 -6 Modoc Seepage area near a reservoir 6.8 miles W of Cedarville-Gerlach road 1981 Comment
  SEINET9672910  Lomatium vaginatum M. J. Williams 1988-5-30 88- 26 -5 Modoc Jess Valley, E of Likely, south of roadside rest 1524 Comment
  CAS-BOT-BC10438  Paeonia brownii Margaret Williams 1963-6-24 s.n. Mono East of Sonora Pass about 11 miles west of intersection with Highway 395. 2529 Comment
  CAS-BOT-BC143571  Geum triflorum Margaret Williams 1963-6-24 s.n. Mono East side of Sonora Pass about 11 miles west of intersection with Highway 395 2529 Comment
  CAS-BOT-BC16506  Barbarea orthoceras Margaret Williams 1963-6-24 s.n. Mono Sierra Nevada. East side of Sonora Pass about 11 miles west of intersection with Highway 395. 2529 Comment
  CAS-BOT-BC166071  Chamerion angustifolium subsp. circumvagum Margaret J. Williams 1981-7-17 81- 109 -16 Mono Near Green Creek at trailhead to Green Lakes 2407 Comment
  CAS-BOT-BC262061  Eriogonum umbellatum var. nevadense Margaret Williams 1972-9-4 s.n. Mono Minaret Summit, Mono-Madera County 2773 Comment
  CAS-BOT-BC262062  Eriogonum umbellatum var. nevadense Margaret Williams 1972-9-4 s.n. Mono Minaret Summit, Mono-Madera County 2773 Comment
  CAS-BOT-BC264444  Penstemon heterodoxus var. heterodoxus Margaret Williams 1963-6-24 s.n. Mono E side of Sonora Pass about 11 miles W of intersection with Highway 395 2529 Comment
  CAS-BOT-BC266388  Eriogonum nudum var. deductum Margaret J. Williams 1981-7-17 81- 109 -1 Mono Near Green Creek at trailhead to Green Lakes 2407 Comment
  CAS-BOT-BC297193  Erigeron coulteri Margaret J. Williams 1981-7-17 81- 109 -10 Mono Near Green Creek at trailhead to Green Lakes 2407 Comment
  CAS-BOT-BC89992  Arnica mollis Margaret J. Williams 1981-7-17 81- 109 -14 Mono Near Green Creek at trailhead to Green Lakes 2407 Comment
  CDA20230  Onopordum acanthium A. Williams 2003-10-3 PDR 1407020 Mono Sierra Nevada; Hwy 395 & Topaz Ln, Topaz. 0 Comment
  JEPS80902  Castilleja lemmonii Margaret J. Williams 1981-7-18 81- 110 -2 Mono near Sonora Pass; Sierra Nevada, Koenig Lake 2956 Comment
  NY1083231  Tiquilia nuttallii M. J. Williams 1986-8-26 86- 78 --3 Mono Panum Crater. South side Mono Lake 1966 Comment
  NY125663  Draba quadricostata M. J. Williams 1979-6-21 79- 86 --1 Mono Near Masonic Upper Town, 12 miles from Bridgeport 2450.6 Comment
  NY650489  Penstemon rostriflorus M. J. Williams 1983-8-27 83141- 2 Mono Road leading into Virginia Lakes, 3 miles from Conway Summit, just inside the National Forest 2743.2 Comment
  RSA424436  Chrysothamnus nauseosus subsp. albicaulis Margaret J. Williams, Stephen L. Williams 1986-8-26 86- 81 -1 Mono East of Hwy. 395, about 2 air miles SE of Deadman Summit, top of Lookout Mt. 2546 Comment
  RSA424488  Ericameria bloomeri Margaret J. Williams, Stephen L. Williams 1987-1-16 86- 80 -1 Mono East of Hwy. 395, about 2.5 air miles SE of Deadman Summit. Halfway up Lookout Mt. 2195 Comment
  SEINET11601387 Image available Madia glomerata M. J. Williams 1980-8-1 SW 108 Mono Trail Head @ Buckeye Cr., Sierra NV 2256 Comment
  SEINET13370136  Tiquilia nuttallii M. J. Williams, S. L. Williams 1986-8-26 86- 78 -3 Mono Panum Crater, S side Mono Lake. 1966 Comment
  SEINET13764328  Castilleja chromosa M. J. Williams 1968-7-21 571 Mono White Mountains, near Crooked Creek Laboratory. 3200 Comment
  SEINET14046388  Castilleja lemmonii M. J. Williams 1981-7-18 81- 110 -2 Mono E side of the Sierra Nevada, Koenig Lake, near [S of] Sonora Pass. 2957 Comment
  SEINET14151490  Castilleja nana M. J. Williams 1968-7-21 576 Mono White Mountains, beyond Barcroft Laboratory, toward White Mountain Peak. 3962 Comment
  SEINET256814  Tiquilia nuttallii Margaret J. Williams, Stephen L. Williams 1986-8-26 86- 78 -3 Mono Panum Crater, S side Mono Lake 1966 Comment
  SEINET3887481  Lilium parvum Margaret J. Williams 1981-7-17 81- 109 -3 Mono Near Green Creek at trailhead to Green Lakes.; 0 2408 Comment
  SEINET3996483 Image available Monardella odoratissima Margaret J. Williams, Dan Campbell, Peter Klement 1983-8-27 83- 141 -1 Mono Road leading into Virginia Lakes, 3 miles from Conway Summit, just inside the national forest 2743 Comment
  SEINET7451019 Image available Chrysothamnus viscidiflorus subsp. viscidiflorus M. J. Williams, A. Tiehm 1986-8-26 86- 81 -2 Mono East of hwy 395, about 2 air mi SE of Deadman Summit. Top of Lookout Mtn. 2545 Comment
  SEINET8079192 Image available Ericameria nauseosa var. speciosa M. J. Williams 1986-8-26 86- 81 -1 Mono East of Hwy 395 about 2 air mi SE of Deadman Summit. Top of Lookout Mtn. 2545 Comment
  SEINET8687670 Image available Erigeron vagus M. Williams 1968-7-21 580 Mono White Mountains, beyond Bancroft Laboratory toward White Mountain Peak 3978 Comment
  UCD105822  Glycyrrhiza lepidota W. A. Williams 1951-7-18 s.n. Mono Inyo County border line, Hwy. 395. Comment
  CAS-BOT-BC178734  Astragalus casei Margaret J. Williams 1980-7-12 80- 205 -1 Mono About 1/4 mi S of Hwy 31, on extension of road from Bodie to Mono Lake 2072 Comment
  CAS-BOT-BC217030  Diplacus mephiticus Margaret Williams 1962-6-23 s.n. Mono S of Lee Vining, near Highway 395. 2438 Comment
  CAS-BOT-BC241614  Eriogonum baileyi var. baileyi Margaret J. Williams 1983-8-28 83- 142 -1 Mono Near Hwy 395, 2 mi S of junction with Sonora Pass road 2194 Comment
  CAS-BOT-BC25832  Boechera stricta Margaret J. Williams; Joseph Robertson; Yerda Robertson 1979-6-21 79- 85 -3 Mono Masonic near Masonic Lower Town. 2346 Comment
  CAS-BOT-BC258561  Eriogonum nummulare Margaret J. Williams 1977-8-30 77 -104 Mono Near Hwy. 31, N side of Mono Lake 2072 Comment
  CAS-BOT-BC272686  Eriogonum spergulinum var. reddingianum Margaret Williams 1962-6-23 s.n. Mono South of Lee Vining, near Highway 395 2438 Comment
  CAS-BOT-BC315938  Hulsea vestita subsp. vestita Margaret Williams 1962-6-23 s.n. Mono South of Lee Vining enar Highway 395 2438 Comment
  CAS-BOT-BC391834  Anemone drummondii Margaret Williams 1963-6-24 s.n. Mono East side of Sonora Pass 2743 Comment
  CAS-BOT-BC463005  Allium campanulatum Margaret J. Williams 1981-7-18 81- 110 -1 Mono Koenig Lake, E side of the Sierra Nevada, near Sonora Pass 2956 Comment
  CAS-BOT-BC70442  Cryptogramma acrostichoides Margaret Williams 1967-8-26 s.n. Mono Above Virginia Lakes 2987 Comment
  CAS-BOT-BC83339  Myosurus minimus Margaret J. Williams; Arnold Tiehm 1981-7-20 81- 123 -2 Mono Sierra Nevada. Sonora Pass area. Trail from Levaitt Lake to Koenog Lake. 2971 Comment
  CAS-BOT-BC88030  Thelypodium crispum Margaret J. Williams 1980-7-12 80- 204 -1 Mono Ca. 0.5 mile south of Bodie on road to Mono Lake. 2590 Comment
  NY241816  Abronia turbinata M. J. Williams 1977-8-17 7778- 1 Mono Near Hwy. 395, just south of Deadman Summit. 2438.4 Comment
  NY675726  Astragalus lentiginosus var. ineptus M. J. Williams 1980-7-12 80- 202 --1 Mono Near Clearwater Creek. 1/2 mile from Highway 395 on road to Bodie 2073 Comment
  NY797483  Astragalus casei M. J. Williams 1980-7-12 80- 205 --1 Mono About 1/4 mile south of Highway 31, on extension of road from Bodie to Mono Lake 2072.6 Comment
  RSA271165  Eriogonum nummulare Margaret J. Williams 1977-8-30 77 -104 Mono 15-17.5miles from Hwy 395, in sand, 23 miles from California-Nevada state line. 2073 Comment
  RSA301104  Leucophysalis nana Margaret J. Williams 1981-7-20 81- 121 -1 Mono Sierra Nevada. Near the junction of the Sonora Pass road and Leavitt Lake road. 2896 Comment
  RSA301204  Oenothera elata subsp. hirsutissima Margaret J. Williams 1981-7-19 81- 111 -1 Mono Between Bridgeport and Twin Lakes Comment
  RSA339122  Penstemon rostriflorus Margaret J. Williams, Peter Klement, Dan Campbell 1983-8-27 83- 141 -2 Mono Road leading into Virginia Lake, 3 miles from Conway Summit, just inside the National Forest 2744 Comment
  RSA339140  Monardella odoratissima Margaret J. Williams 1983-8-27 83- 141 -1 Mono Road leading into Virginia Lake, 3 miles from Conway Summit, just inside the National Forest 2744 Comment
  SEINET10421467  Salix petrophila M. J. Williams 1967-8-26 s.n. Mono Above Virginia Lakes. 2987 Comment
  SEINET11744949 Image available Packera streptanthifolia M. J. Williams 1981-7-17 81- 109 -17 Mono Near Green Creek at trailhead to Green Lakes. 2408 Comment
  SEINET11933555  Eriogonum baileyi M. J. Williams 1983-1 83- 142 -1 Mono Near Hwy 395, 2 mi S of junction with Sonora Pass road 2195 Comment
  SEINET3884255  Allium campanulatum Margaret J. Williams 1981-7-18 81- 110 -1 Mono Koenig Lke, E side of the Sierra Nevada, near Sonora Pass.; 0 Comment
  SEINET3890839  Habenaria dilatata var. dilatata Margaret J. Williams 1981-7-17 81- 109 -15 Mono Near Green Creek at trailhead to Green Lakes.; 0 2408 Comment
  SEINET3990892  Angelica lineariloba M. J. Williams, D. Campbell, P. Klement 1983-8-26 83- 140 -2 Mono Sierra Nevada, Virginia Lakes Comment
  SEINET4211402  Oxytheca dendroidea subsp. dendroidea M. J. Williams, S. L. Williams 1986-8-26 86- 78 -1 Mono Panum Crater, S. side Mono Lake 1966 Comment
  SEINET5323968  Astragalus casei M. J. Williams 1980-7-12 80- 205 -1 Mono About 1/4 mi S of Hwy 31, on ext of road from Bodie to Mono Lake 2073 Comment
  SEINET5325608  Astragalus lentiginosus var. ineptus M. J. Williams 1980-7-12 80- 202 -1 Mono Near Clearwater Creek. 1/2 mi from Hwy 395 on road to Bodie; near the creek 2073 Comment
  SEINET5329335 Image available Penstemon roezlii M. J. Williams, A. Tiehm; J. Nachlinger 1988-6-2 88- 28 -7 Mono Jess Valley, E of Likely, S of roadside rest Comment
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Sep 8 2017
  SEINET5329631 Image available Penstemon rostriflorus M. J. Williams, Dan Campbell; Peter Klement 1983-8-27 83- 141 -2 Mono Road leading into Virginia Lakes, 3 mi from Conway Summit, just inside the National Forest 2743 Comment
  SEINET5330913  Eriogonum nudum var. deductum M. J. Williams 1981-7-17 81- 109 -1 Mono Near Green Creek at trailhead to Green Lakes 2408 Comment
  SEINET5336474  Lewisia nevadensis M. J. Williams 1965-8-1 s.n. Mono Greenstone Lake. 3048 Comment
  SEINET5340148  Arabis divaricarpa M. J. Williams, A. Pinzl; J. Robertson; Y. Robertson 1979-6-21 79- 85 -3 Mono Masonic near Masonic Lower Town. 2347 Comment
  SEINET5342841  Draba oligosperma M. J. Williams 1968-7-21 988 Mono White Mts, beyond Bancroft laboratory toward Peak. 3962 Comment
  SEINET5342862  Draba oligosperma M. J. Williams 1968-7-21 987 Mono White Mountains, just below Bancroft Laboratory. 3658 Comment
  SEINET5345642  Oenothera elata var. hirsutissima M. J. Williams 1981-7-19 81- 111 -1 Mono Between Bridgeport adn Twin Lakes Comment
  SEINET6170698  Leucophysalis nana M. J. Williams, A. Tiehm 1981-7-20 81- 121 -1 Mono Sierra Nevada. Near the junction of the Sonora Pass road and Leavitt Lake road. 2896 Comment
  SEINET6626461  Pellaea breweri M. J. Williams 1967-8-26 s.n. Mono [Sierra Nevada] Virginia Lake 2987 Comment
  SEINET6635725  Potentilla breweri M. J. Williams, A. Tiehm 1981-7-20 81- 122 -2 Mono [Sierra Nevada] Koenig Lake, E side of the Sierra, near Sonora Pass 2957 Comment
  SEINET6641300  Potentilla gracilis var. fastigiata M. J. Williams 1981-7-17 81- 109 -6 Mono [Sierra Nevada] Near Green Creek at trailhead to Green Lakes 2408 Comment
  SEINET7838574  Poa fendleriana M. J. Williams 1972-7-21 990 Mono White Mountains 3962 Comment
  SEINET7840101  Medicago lupulina M. J. Williams 1981-7-17 81- 109 -9 Mono Near Green Creek at trail head to Green Lakes 2408 Comment
  SEINET7845833 Image available Dieteria canescens var. shastensis M. J. Williams, D. Campbell, P. Klement 1983-8-27 83- 141 -3 Mono Road leading into Virginia Lakes, 3 miles from Conway Summit, just inside the National Forest 2743 Comment
  SEINET8041990  Lupinus breweri var. bryoides M. J. Williams 1968-7-21 s.n. Mono [White Mountains] Near Crooked Creek laboratory 3200 Comment
  SEINET8042082  Lupinus duranii M. J. Williams 1980-7-27 80- 257 -1 Mono Near Hwy 395, 1/2 mile north of Deadman Summit 2438 Comment
  SEINET8055895  Lupinus lepidus var. lobbii M. J. Williams 1981-7-20 81- 120 -1 Mono [Sierra Nevada] Sonora Pass road 3048 Comment
  SEINET8056784  Lonicera involucrata M. J. Williams 1981-7-17 81- 109 -13 Mono Near Green Creek at trailhead to Green Lakes. 2408 Comment
  SEINET8119007  Allium campanulatum M. J. Williams 1981-7-18 81- 110 -1 Mono E side of the Sierra Nevada, Koenig Lake, near Sonora Pass. 2957 Comment
  SEINET8667088 Image available Erigeron coulteri M. J. Williams 1981-7-17 81- 109 -10 Mono Near Green Creek at trailhead to Green Lakes. In the meadow near the creek. 2408 Comment
  SEINET8707681  Mentzelia congesta M. J. Williams 1980-6-11 SW 35 Mono Bodie Hills, W of Dome Hill. 2316 Comment
  CAS-BOT-BC126837  Ceanothus incanus Frank A. Williams 1967-3-14 s.n. Monterey Ft. Ord Comment
  CAS-BOT-BC238113  Cordylanthus rigidus subsp. littoralis Frank Williams 1967-6-2 2072 Monterey By side of road in northeast section of Ft. Ord Comment
  CAS-BOT-BC63743  Ceanothus incanus Frank Williams 1965-4-1 s.n. Monterey Upper Barley Canyon Rd., e. Garrison area, Fort Ord. Growing in ne. area only. Comment
  CAS-BOT-BC63742  Ceanothus incanus Frank Williams 1965-6-3 s.n. Monterey Upper Barley Canyon Rd. E. Garrison area. Comment
  CDA4345  Vicia bithynica D. Williams, Brad Oliver 1978-5-15 Monterey Schilling Company, Salinas. 0 Comment
  JEPS49942  Dudleya caespitosa Mrs. J. L. Williams 1917-8-12 Monterey Carmel Comment
  CAS-BOT-BC205885  Fremontodendron californicum Margaret J. Williams; Wayne Roderick 1984-5-22 84- 13 -2 Napa Hwy 29, 0.3 mi into Lake County from Napa County 396 Comment
  RSA390411  Vitis californica T. Gertrude Williamson 1929-7-4 s.n. Napa Canyon behind White. Sulphur Springs, St Helena. Comment
  RSA451852  Physocarpus capitatus T. Gertrude Williamson 1924-7-4 s.n. Napa Saint Helena, White Sulphur Springs. Comment
  RSA476819  Quercus kelloggii T. Gertrude Williamson 1924-7-5 s.n. Napa Near St. Helena. Comment
  RSA623982  Quercus kelloggii T. Gertrude Williamson 1924-7-4 346 Napa Canon near S. Helena, Napa Valley. Comment
  SEINET13750232  Triphysaria eriantha M. J. Williams 1967-5-7 s. n. Napa Pope Valley. 198 Comment
  UCD117990  Rhododendron occidentale W. A. Williams 1974-11-25 s.n. Napa 3 miles west Knoxville (in direct line). BLM land. Comment
  POM181684  Lupinus densiflorus var. aureus Williams 1927-4-15 s.n. Napa Hills. Comment
  RSA439199  Cirsium remotifolium var. odontolepis T. Gertrude Williamson 1924-7-4 s.n. Napa Saint Helena, White Sulphur Springs. Comment
  RSA470446  Aralia californica T. Gertrude Williamson 1924-7-4 s.n. Napa Saint Helena, White Sulphur Springs. Comment
  SEINET14160510  Leptosiphon androsaceus M. J. Williams 1967-5-7 s. n. Napa Howell Mountain, between St. Helena and Angwin 259 Comment
  SEINET5760572  Phacelia distans M. J. Williams 1967-5-7 s.n. Napa Howell Mountain, between St. Helena and Angwin 259 Comment
  SEINET8194276  Calochortus amabilis E. Williams 1964-5-1 s.n. Napa Hamel Mountain. Comment
  CAS-BOT-BC104245  Populus trichocarpa Margaret Williams 1974-8-10 74 -N-56 Nevada Little Truckee River, 5 miles north of Boca - Sierra Nevada 1737 Comment
  CAS-BOT-BC119840  Carex nebrascensis Margaret Williams 1973-7-17 73 -I-4 Nevada Waterloo Circle, Innisfree SW of Hirschdale. 1767 Comment
  CAS-BOT-BC13240  Agoseris monticola Margaret Williams 1974-8-8 74 -N-4 Nevada Murphy's Meadow, 5 miles SE of Hirschdale 2316 Comment
  CAS-BOT-BC142388  Ivesia sericoleuca Margaret Williams 1973-6-17 s.n. Nevada Meadow on Boca-Prosser Dam road, just beyond Dry Creek-Hobart Mills road intersection. 1767 Comment
  CAS-BOT-BC16544  Barbarea orthoceras Margaret Williams 1974-8-10 74 -N-40 Nevada Sierra Nevada. Juniper Creek, southeast of Hirschdale. 1950 Comment
  CAS-BOT-BC16546  Barbarea orthoceras Margaret Williams 1973-7-17 73 -J-3 Nevada Near Buck's Spring ca. 1 mile east of Martis Peak road and just north of Buck Ridge. 1859 Comment
  CAS-BOT-BC171960  Epilobium canum subsp. latifolium Margaret Williams 1972-8-27 s.n. Nevada Boca-Stampede Dam Road at Boyington Camp Ground, ca. 5 miles north of Boca 1722 Comment
  CAS-BOT-BC186097  Ribes roezlii var. roezlii Margaret J. Williams; Lillian Mott 1988-5-5 88- 3 -1 Nevada Roadside rest on Hwy 20 just before Skillman Flat, 15 mi E of Nevada City 1371 Comment
  CAS-BOT-BC198130  Deschampsia danthonioides Margaret Williams 1973-6-17 s.n. Nevada Intersection of Boca-Prosser Dam Road and Dry Creek Road 1767 Comment
  CAS-BOT-BC199515  Vaccinium uliginosum Margaret Williams 1961-9-30 s.n. Nevada Near Donner Summit s. of Lake Van Norden Comment
  CAS-BOT-BC201873  Deschampsia elongata Margaret Williams 1962-8-3 s.n. Nevada Luther Pass 2346 Comment
  CAS-BOT-BC203603  Elymus glaucus subsp. glaucus Margaret Williams 1974-8-10 74 -N-29 Nevada Juniper Creek, southeast of Hirschdale 2133 Comment
  CAS-BOT-BC204392  Elymus trachycaulus subsp. trachycaulus Margaret Williams 1974-8-8 74 -N-18 Nevada Murphy's Meadow, 5 miles southeast of Hirschdale 2316 Comment
  CAS-BOT-BC206926  Pickeringia montana var. montana Margaret J. Williams; Lillian Mott 1988-5-5 88- 7 -1 Nevada Cherry Creek, near Hwy 49. 609 Comment
  CAS-BOT-BC209422  Cornus nuttallii Margaret J. Williams; Lillian Mott 1988-5-4 88- 2 -1 Nevada Hwy 20 near turn to Bowman Lake 1524 Comment
  CAS-BOT-BC217067  Trifolium lemmonii Margaret Williams; Emily McPherson 1974-5-5 s.n. Nevada Boca Stampede Dam road, 5.2 miles n. of Boca. Comment
  CAS-BOT-BC259340  Eriogonum lobbii Margaret J. Williams 1984-7-27 84- 95 -1 Nevada Southwest of Soda Springs 2133 Comment
  CAS-BOT-BC260642  Muhlenbergia filiformis Margaret Williams 1973-7-17 73 -I-6 Nevada Waterloo Circle, Innisfree SW of Hirschdale 1767 Comment
  CAS-BOT-BC272701  Eriogonum spergulinum var. reddingianum Margaret Williams 1974-8-10 74 -N-36 Nevada Juniper Creek, southeast of Hirschdale 2133 Comment
  CAS-BOT-BC284643  Hordeum brachyantherum subsp. brachyantherum Margaret Williams 1973-6-10 s.n. Nevada Intersection of Boca-Prosser Dam road and Dry Creek road 1767 Comment
  CAS-BOT-BC289609  Cirsium andersonii Margaret Williams 1974-8-10 74 -N-31 Nevada Juniper Creek, southeast of Hirschdale, Sierra Nevada 2133 Comment
  CAS-BOT-BC296757  Erigeron coulteri Margaret Williams 1974-8-10 74 -N-27 Nevada Juniper Creek, southeast of Hirschdale, Sierra Nevada 2133 Comment
  CAS-BOT-BC333252  Acer macrophyllum Margaret J. Williams; Lillian Mott 1988-5-4 88- 2 -2 Nevada Hwy 20 near turn to Bowman Lake 1524 Comment
  CAS-BOT-BC342816  Madia glomerata Margaret Williams 1973-7-17 73 -J-10 Nevada Near Buck's Spring ca. 1 mile east of Martis Peak Rd. and just north of Buck Ridge 1859 Comment
  CAS-BOT-BC342817  Madia glomerata Margaret Williams 1974-8-8 74 -N-6 Nevada Murphy's Meadow, 5 miles southeast of Hirschdale 2316 Comment
  CAS-BOT-BC342819  Madia glomerata Margaret J. Williams; Alva Day; Arnold Tiehm 1982-7-27 82- 311 -9 Nevada Juniper Creek Rd., south of Boca and Glenshire Comment
  CAS-BOT-BC365495  Solidago elongata Margaret Williams 1974-8-10 74 -N-54 Nevada Little Truckee River, 5 miles north of Boca 1737 Comment
  CAS-BOT-BC404191  Urtica dioica subsp. holosericea Margaret Williams 1974-8-10 74 -N-30 Nevada Juniper Creek, southeast of Hirschdale 2133 Comment
  CAS-BOT-BC414522  Polygonum douglasii Margaret Williams 1974-8-10 74 -N-39 Nevada Juniper Creek, southeast of Hirschdale 1950 Comment
  CAS-BOT-BC414524  Polygonum douglasii Margaret Williams 1974-8-10 74 -N-41 Nevada Juniper Creek, southeast of Hirschdale 1950 Comment
  CAS-BOT-BC414525  Polygonum douglasii Margaret Williams 1974-8-8 74 -N-5 Nevada Murphy's Meadow, 5 miles southeast of Hirschdale 2316 Comment
  CAS-BOT-BC54315  Erysimum capitatum Margaret J. Williams 1981-5-14 81- 4 -1 Nevada Near Boca Dam. Comment
  CAS-BOT-BC74616  Rorippa curvisiliqua Margaret Williams 1973-7-17 73 -I-5 Nevada Waterloo Circle, Innisfree southwest of Hirschdale. 1767 Comment
  CAS-BOT-BC90704  Artemisia ludoviciana subsp. incompta Margaret Williams 1974-8-10 74 -N-58 Nevada Little Truckee River, 5 miles north of Boca 1737 Comment
  CAS-BOT-BC90706  Artemisia ludoviciana subsp. incompta Margaret Williams 1974-8-10 74 -N-52 Nevada Little Truckee River, 5 miles north of Boca 1737 Comment
  CAS-BOT-BC93421  Ribes cereum Margaret J. Williams 1981-5-14 81- 4 -2 Nevada Near Boca Dam. Comment
  CAS-BOT-BC97548  Symphyotrichum ascendens Margaret Williams 1974-8-10 74 -N-45 Nevada Juniper Creek, southeast of Hirschdale Comment
  RSA102540  Mimulus breweri C. S. Williamson 1901-7-17 s.n. Nevada Donner Lake Comment
  RSA424425  Draperia systyla Margaret J. Williams 1986-6-19 86- 63 -5 Nevada 2 road miles north of Highway 20 on road to Fuller and Bowman Lakes. 1524 Comment
  RSA424427  Spiraea densiflora Margaret J. Williams 1984-7-27 84- 95 -2 Nevada SW of Soda Springs. Sierra Nevada. 2134 Comment
  RSA424429  Keckiella breviflora subsp. breviflora Margaret J. Williams 1986-6-19 86- 63 -2 Nevada 2 rd mi N of Hwy 20 on road to Fuller and Bowman Lakes. 1524 Comment
  RSA424487  Hieracium albiflorum Margaret J. Williams 1984-7-27 84- 96 -2 Nevada South of Soda Springs, 2.1 miles west of Pahatasi Road, then 0.9 miles east. 2043 Comment
  RSA554801  Limnanthes alba Margaret J. Williams, Lillian Mott 1988-5-5 88- 4 -1 Nevada Hell s Half Acre, 1 mi. N. of Grass Valley on Hwy. 20. Comment
  SEINET13693585  Diplacus aurantiacus M. J. Williams 1986-1 86- 63 -4 Nevada On road to Fuller and Bowman Lakes, 2 road miles N of Hwy 20. 1524 Comment
  SEINET5335836  Agropyron trachycaulum var. trachycaulum M. J. Williams 1974-8-8 74 -N-18 Nevada Murphy's Meadow, 5 miles SE of Hirschdale. 2316 Comment
  SEINET6775225 Image available Artemisia arbuscula L. R. Williams 1972-9-10 1039 Nevada Between Castle Pass and Basin Peak 2438 Comment
  SEINET7153186 Image available Artemisia ludoviciana subsp. incompta L. R. Williams 1972-9-10 s.n. Nevada [Sierra Nevada] On road to Basin Peak. 2438 Comment
  SEINET8056511  Linnaea borealis var. longiflora M. J. Williams 1984-6-24 84- 62 -1 Nevada Skillman Flat Campground, near Hwy 20. 1341 Comment
  SEINET8056520  Linnaea borealis var. longiflora M. J. Williams 1970-6-23 s.n. Nevada Skilman Campground, Hwy 20. 1524 Comment
  CAS-BOT-BC11032  Mimulus suksdorfii Margaret J. Williams 1973-6-10 s.n. Nevada Lookout on old DOnner Summit Highway. 2133 Comment
  CAS-BOT-BC116069  Delphinium nuttallianum Margaret Williams 1973-7-3 72 -G-7 Nevada Near Castle Peak off-ramp from Interstate 80 at Boreal Ridge. 2209 Comment
  CAS-BOT-BC119839  Carex nebrascensis Margaret Williams 1967-8-27 s.n. Nevada Sagehen Creek 1920 Comment
  CAS-BOT-BC14245  Boechera pinetorum Margaret Williams 1973-7-3 73 -C-2 Nevada Near Castle Peak off-ramp from Interstae 80 at Boreal Ridge. 2209 Comment
  CAS-BOT-BC14499  Boechera platysperma Margaret Williams 1973-7-3 73 -G-1 Nevada Near Castle Peak off-ramp from Interstate 80 at Boreal Ridge. 2209 Comment
  CAS-BOT-BC153613  Erythranthe moniliformis Margaret Williams 1973-7-3 72 -G-10 Nevada Near Castle Peak off-ramp from Interstate 80 at Boreal Ridge 2209 Comment
  CAS-BOT-BC201081  Hosackia crassifolia Margaret Williams 1977-9-12 77 - 106 - 2 Nevada Donner Lake Exit from I-80 1859 Comment
  CAS-BOT-BC242911  Poa secunda subsp. secunda Margaret Williams 1973-6-10 s.n. Nevada Intersection of Boca-Prosser Dam road and Dry Creek road 1767 Comment
  CAS-BOT-BC315004  Hemizonella minima Margaret Williams 1973-6-10 s.n. Nevada Lookout on old Donner Summit Hwy. 2133 Comment
  CAS-BOT-BC364756  Sericocarpus oregonensis subsp. californicus Margaret J. Williams 1977-9-12 77- 106 -1 Nevada Donner Lake Exit from I 80 1859 Comment
  CAS-BOT-BC379334  Ranunculus alismifolius var. lemmonii Margaret Williams 1962-4-22 s.n. Nevada Woodchopper Spring, about 2.75 mi east of Hobart Mills Comment
  CAS-BOT-BC379348  Ranunculus alismifolius var. lemmonii Margaret Williams 1972-4-23 s.n. Nevada 1.8 mi west of Boca Dam on road to Hobart Mills 1768 Comment
  CAS-BOT-BC390674  Spergularia rubra Margaret Williams 1973-7-3 73 -G-16 Nevada Near Castle Peak off-ramp from Interstate 80 at Boreal Ridge 2209 Comment
  CAS-BOT-BC402598  Dicentra uniflora Margaret Williams 1972-4-23 s.n. Nevada 1.8 miles west of Boca Dam on road to Hobart Mills 1767 Comment
  CAS-BOT-BC414035  Polygonum aviculare subsp. aviculare Margaret Williams 1974-8-10 74 -N-51 Nevada Little Truckee River, 5 miles north of Boca 1737 Comment
  CAS-BOT-BC438477  Calandrinia ciliata Margaret Williams 1973-6-17 s.n. Nevada Meadow on Boca-Prosser Dam road, just beyond Dry Creek-Hobart Mills road intersection. 1767 Comment
  CAS-BOT-BC472958  Allium lemmonii Margaret Williams 1973-6-17 s.n. Nevada Meadow on Boca-Prosser Dam road, just beyond Dry Creek-Hobart Mills road intersection. 1767 Comment
  CAS-BOT-BC493331  Calochortus monophyllus Margaret J. Williams; Lillian Mott 1988-5-5 88- 6 -1 Nevada Near Empire Mine State Park 746 Comment
  CAS-BOT-BC521556  Triteleia hyacinthina Margaret Williams 1973-7-17 73 -J-6 Nevada Near Buck's Spring ca. 1 mile east of Martis Peak road adn just north of Buck Ridge 1859 Comment
  NY772254  Penstemon M. J. Williams 1986-8-6 8671- 1 Nevada Near Donner Summit on Highway I-80 2206.8 Comment
  RSA308966  Madia glomerata Margaret J. Williams, Alva Day, Arnold Tiehm 1982-7-27 82- 311 -9 Nevada Juniper Creek Road, south of Boca and Glenshire Comment
  RSA309402  Juncus bufonius var. bufonius Margaret J. Williams, Alva Day, A. Tiehm 1982-7-27 82- 311 -2 Nevada Juniper Creek Road, south of Boca and Glenshire Comment
  SEINET11155398  Perideridia parishii subsp. latifolia M. J. Williams, A. Day, A. Tiehm 1982-7-27 82- 311 -8 Nevada Juniper Creek Road, S of Boca and Glenshire. Comment
  SEINET11244068  Rhamnus ilicifolia M. J. Williams, A. Tiehm 1975-3-26 75 -1 Nevada Hell's Half Acre, Grass Valley. 792 Comment
  SEINET12330173  Mimulus bifidus M. J. Williams 1986-1 86- 63 -4 Nevada 2 rd mi N of Hwy 20 on road to Fuller & Bowman Lakes 1524 Comment
  SEINET12577805  Epilobium brachycarpum M. J. Williams 1974-8-10 74 -N-37 Nevada Sierra Nevada, Juniper Creek. 2134 Comment
  SEINET12725714 Image available Senecio serra M. J. Williams 1973-7-17 73 -K-1 Nevada Martis Peak Rd., N of Innesfree, near Hirschdale 1646 Comment
  SEINET12859597  Epilobium pygmaeum M. J. Williams 1973-7-17 73- 1 -7 Nevada [Sierra Nevada] Watereloo Circle, Innesfree SW of Hirschdale 1768 Comment
  SEINET12867067  Epilobium densiflorum M. J. Williams, A. Day, A. Tiehm 1982-7-27 82- 311 -5 Nevada [Sierra Nevada] Juniper Creek Rd., south of Boca and Glenshire. Comment
  SEINET13731092  Veronica serpyllifolia var. humifusa M. J. Williams, B. Trowbridge, G. H. True, Jr., A. Tiehm 1977-7-26 77- 47 -3 Nevada [Sierra Nevada] Independence Creek, near Independence Lake 2118 Comment
  SEINET13768150  Keckiella breviflora var. breviflora M. J. Williams 1986-6-19 86- 63 -2 Nevada [Sierra Nevada] 2 rd mi N of Hwy 20 on road to Fuller and Bowman Lakes 1524 Comment
  SEINET14147371  Navarretia intertexta subsp. propinqua M. J. Williams 1973-7-17 73- 1 -8 Nevada [Sierra Nevada] Waterloo Circle, Innesfree SW of Hirschdale. 1768 Comment
  SEINET14151854  Navarretia leptalea subsp. bicolor M. J. Williams 1973-7-17 73 -J-8 Nevada [Sierra Nevada] Near Buck's Spgs, ca 1 mi. E of Martis Peak Rd., N of Buck Ridge 1859 Comment
  SEINET14151916  Navarretia leptalea subsp. bicolor M. J. Williams 1985-7-6 85- 60 -1 Nevada Sierra Nevada. Pahatasi Rd., SW of Soda Springs 2042 Comment
  SEINET14151942  Navarretia leptalea subsp. leptalea M. J. Williams, A. Day, A. Tiehm 1982-7-27 82- 311 -4 Nevada [Sierra Nevada] Juniper Creek Rd., south of Boca and Glenshire. Comment
  SEINET4335271  Polygonum spergulariiforme M. J. Williams 1973-7-17 73 -J-11 Nevada Sierra Nevada, near Buck's Spg., ca. 1 mi. E of Martis Peak Rd., N of Buck Ridge 1859 Comment
  SEINET4335359  Polygonum minimum L. R. Williams 1972-9-9 s.n. Nevada Sierra Nevada, on road to Basin Peak 2438 Comment
  SEINET4337906  Polygonum douglasii M. J. Williams 1974-8-10 74 -N-41 Nevada Sierra Nevada, Juniper Creek 1951 Comment
  SEINET5330428  Eriogonum lobbii M. J. Williams 1984-7-27 84- 95 -1 Nevada Southwest of Soda Springs. 2134 Comment
  SEINET5331574  Eriogonum spergulinum var. reddingianum M. J. Williams, Barbara Trowbridge 1977-7-26 77- 47 -8 Nevada Independence Creek, near Independence Lake. 2118 Comment
  SEINET5338248  Ranunculus alismifolius M. J. Williams, L. Mott 1988-5-4 88- 1 -1 Nevada Bear Valley, Hwy 20. 1366 Comment
  SEINET5339479  Ribes cereum M. J. Williams 1981-5-14 81- 4 -2 Nevada Hillside near Boca Dam Comment
  SEINET5342692  Erysimum capitatum M. J. Williams 1981-5-14 81- 4 -1 Nevada Burned hillside near Boca Dam. Comment
  SEINET5520512  Phacelia hydrophylloides M. J. Williams 1973-7-3 73 -G-13 Nevada Sierra Nevada, near Castle Peak off ramp from I-80 at Boreal Ridge 2210 Comment
  SEINET5767812  Ribes nevadense M. J. Williams, L. Mott 1988-5-4 88- 1 -2 Nevada Bear Valley, Hwy 20 1366 Comment
  SEINET6166087  Marsilea vestita subsp. vestita M. J. Williams 1968-5-17 s.n. Nevada Between Boca Reservoir and Prosser Reservoir 1676 Comment
  SEINET6166110  Polypodium glycyrrhiza M. J. Williams 1968-3-31 68- 8 -2 Nevada Near Nevada City Comment
  SEINET6169518  Leucophysalis nana M. J. Williams, J. T. Howell; G. H. True; A. Tiehm 1974-6-2 s.n. Nevada Boca Flats 1768 Comment
  SEINET6178758  Hypericum perforatum Margaret J. Williams 1986-8-6 86- 71 -1 Nevada Near Donner Summit on Hwy I-80; 0 2207 Comment
  SEINET6626469  Pellaea bridgesii M. J. Williams 1967-8-14 s.n. Nevada [Sierra Nevada] Meadow Lake 2219 Comment
  SEINET6647413  Drosera anglica M. J. Williams 1967-8-27 s.n. Nevada [Sierra Nevada] Sage Hen Creek 1920 Comment
  SEINET7268611  Arctostaphylos viscida M. J. Williams, A. Tiehm 1975-3-26 75 -1 Nevada Grass Valley, Hell's Half Acre 792 Comment
  SEINET7836686 Image available Cirsium inamoenum var. inamoenum M. J. Williams 1975-8-20 75 -107 Nevada Ca 2 mi E of Hirschdale Exit from I-80 Comment
  SEINET7977524  Stachys rigida var. rigida M. J. Williams 1974-8-10 74 -N-24 Nevada [Sierra Nevada] Juniper Creek 2134 Comment
  SEINET7978211  Stachys rigida var. rigida M. J. Williams 1973-7-17 73 -J-7 Nevada [Sierra Nevada] Near Buck's Spgs, ca 1 mi. E of Martis Peak Rd., N of Buck Ridge 1859 Comment
  SEINET8080222  Stipa occidentalis var. californica M. J. Williams, A. Tiehm, G. H. True, Jr, B. Trowbridge 1977-7-26 77 -47 Nevada Independence Creek, near Independence Lake. Comment
  SEINET8478458  Fritillaria atropurpurea M. J. Williams 1966-1 Nevada Comment
  SEINET8478894  Fritillaria micrantha M. J. Williams 1968-3-31 68- 8 -1 Nevada Near Nevada City. Comment
  SEINET8731297 Image available Draperia systyla Margaret J. Williams 1986-1 86- 63 -5 Nevada 2 rd mi N of Hwy 20 on road to Fuller and Bowman Lakes. 1524 Comment
  CDA33842  Nothoscordum gracile Colin Williams 2011-4-13 PDR# 1544194 Orange Santa Ana, Chantilly Circle 0 Comment
  CAS-BOT-BC104583  Quercus vacciniifolia Margaret J. Williams 1984-6-24 84- 63 -1 Placer 0.3 mi E of Hwy 20 on Omega Rd. Comment
  CAS-BOT-BC124759  Salix lemmonii Margaret Williams 1974-8-8 74 -P1-5 Placer Murphy's Meadow, 5 miles southeast of Hirschdale 2316 Comment
  CAS-BOT-BC159629  Drymocallis glandulosa var. glandulosa Margaret Williams 1974-8-8 74 -P1-17 Placer Murphy's Meadow, 5 miles southeast of Hirschdale - Sierra Nevada 2316 Comment
  CAS-BOT-BC168771  Ribes viscosissimum Margaret Williams 1974-8-8 74 -P1-14 Placer Murphy's Meadow, 5 miles southeast of Hirschdale - Sierra Nevada 2316 Comment
  CAS-BOT-BC168772  Ribes viscosissimum Margaret Williams 1974-8-8 74 -P1-15 Placer Murphy's Meadow, 5 miles southeast of Hirschdale - Sierra Nevada 2316 Comment
  CAS-BOT-BC235196  Sambucus racemosa var. racemosa Margaret Williams 1974-8-8 74 -P1-16 Placer Murphy's Meadow, 5 miles southeast of Hirschdale 2316 Comment
  CAS-BOT-BC235566  Keckiella breviflora Margaret J. Williams 1984-6-24 84- 65 -1 Placer 0.3 mi in from Hwy 20, on Bowman Lake Rd. 1524 Comment
  CAS-BOT-BC240379  Linnaea borealis subsp. longiflora Margaret J. Williams 1984-6-24 84- 62 -1 Placer Near Hwy 20, Skillman Flat Campground 1341 Comment
  CAS-BOT-BC25455  Boechera retrofracta Margaret Williams 1974-8-8 74 -P1-20 Placer Sierra Nevada. Murphy's Meadow, 5 miles southeast of Hirschdale. 2316 Comment
  CAS-BOT-BC269937  Eriogonum spergulinum var. reddingianum Margaret Williams 1974-8-8 74 -Pl-3 Placer Murphy's Meadow, 5 miles southeast of Hirschdale 2316 Comment
  CAS-BOT-BC270063  Viola tomentosa Margaret J. Williams 1984-6-24 84- 64 -1 Placer E side of Highway 20 near the intersection with the Diamond Creek Road 1645 Comment
  CAS-BOT-BC282692  Glyceria elata Margaret Williams 1974-8-8 74 -p1-39 Placer Murphy's Meadow, 5 miles southeast of Hirschdale, Sierra Nevada 2316 Comment
  CAS-BOT-BC290350  Crepis acuminata Margaret Williams 1974-8-8 74 -Pl-35 Placer Murphy's Meadow, 5 miles southeast of Hirschdale 2316 Comment
  CAS-BOT-BC31834  Carex microptera Margaret Williams 1974-8-8 74 -P1-29 Placer Murphy's Meadow, 5 mi SE of Hirschdale. 2316 Comment
  CAS-BOT-BC39744  Descurainia californica Margaret Williams 1974-8-8 74 -P1-19 Placer Sierra Nevada. Murphy's Meadow, 5 miles southeast of Hirschdale. 2316 Comment
  CAS-BOT-BC40043  Arctostaphylos nevadensis Margaret Williams 1974-8-8 74 -P1-25 Placer Murphy's Meadow, 5 miles southeast of Hirschdale 2316 Comment
  CAS-BOT-BC97553  Symphyotrichum ascendens Margaret Williams 1974-8-8 74 -P1-30 Placer [Murphy's] Murphy Meadow, 5 miles southeast of Hirschdale 2316 Comment
  CDA20198  Centaurea maculosa A. Williams 2003-8-12 PDR 1407013 Placer Sierra Nevada; Fawn St., Homewood. 0 Comment
  CHSC106017  Ceanothus William Williams 1986-6-15 Placer Norden. Hill at top of ski lift. Comment
  NY786816  Keckiella breviflora var. breviflora M. J. Williams 1984-6-24 8465- 1 Placer 0.3 mile in from Highway 20, on Bowman Lake Road. 1524.0 Comment
  SEINET14147652  Castilleja miniata M. J. Williams 1984-7-27 84- 94 -1 Placer Pahatasi Road, S of Soda Springs. 2042 Comment
  SEINET14151850  Castilleja nana M. J. Williams 1985-7-13 85- 62 -1 Placer Sierra Nevada, near summit of old Donner Highway, near the beginning of the Pacific Crest Trail. 2152 Comment
  SEINET5624689  Solanum xanti var. montanum Margaret J. Williams 1985-7-6 85- 63 -4 Placer Pacific Crest Trail between old and new Donner Summits Comment
  UCD103238  Erodium cicutarium Terri Williamson 1990-4-15 7 Placer 22587 Sunset Ridge Dr. Lake of the Pines. 365 Comment
  UCD119915  Nemophila maculata Terri Williamson 1990-4-15 4 Placer 22587 Sunset Ridge Dr. Lake of the Pines. 365 Comment
  UCD119925  Nemophila parviflora Terri Williamson 1990-4-15 6 Placer 22587 Sunset Ridge Dr. Lake of the Pines. 365 Comment
  UCD73531  Ceanothus arcuatus William Williams 1986-6-15 s. n. Placer Norden. Comment
  CAS-BOT-BC181345  Silene latifolia Margaret J. Williams; Dieter Schacht 1987-6-19 87- 20 -1 Placer Near Hwy 89, just west of Tahoe City 1905 Comment
  CAS-BOT-BC379433  Ranunculus alismifolius var. hartwegii Margaret Williams 1972-4-23 s.n. Placer 1.8 mi west of Boca Dam on road to Hobart Mills 1768 Comment
  CAS-BOT-BC514266  Horkelia fusca var. pseudocapitata Margaret J. Williams 1985-7-6 85- 61 -8 Placer Sierra Nevada: near old Donner Summit, S of Lake Mary 2286 Comment
  CAS-BOT-BC537949  Horkelia tridentata var. tridentata Margaret J. Williams 1986-6-9 86- 64 -3 Placer South of I-80 near Cisco Grove. 1743 Comment
  NY571157  Penstemon azureus var. azureus M. J. Williams 1985-7-13 8562- 2 Placer Near the beginning of the Pacific Crest Trail, near summit of old Donner Highway, Sierra Nevada 2151.9 Comment
  RSA424428  Castilleja miniata Margaret J. Williams 1984-7-27 84- 94 -1 Placer Pahatasi Road, S of Soda Springs. 2043 Comment
  SEINET10437672  Quercus vacciniifolia M. J. Williams 1984-6-24 84- 63 -1 Placer Omega Road, 0.3 mile E of Hwy 20. 1372 Comment
  SEINET11120010  Ligusticum grayi M. J. Williams 1985-7-6 85- 61 -4 Placer Sierra Nevada, near old Donner Summit [road,] S of Lake Mary. 2286 Comment
  SEINET11155361  Perideridia parishii subsp. latifolia M. J. Williams 1985-7-6 85- 61 -5 Placer Sierra Nevada, near old Donner Summit, S of Lake Mary. 2286 Comment
  SEINET11602012 Image available Microseris nutans M. J. Williams 1985-7-6 85- 63 -14 Placer Pacific Crest Trail between old and new Donner Summits. Sierra Nevada. Comment
  SEINET13390554  Carex multicostata M. J. Williams 1985-7-6 85- 63 -3 Placer Sierra Nevada, Pacific Crest Trail between old and new Donner Summits. Comment
  SEINET13768139  Keckiella breviflora var. breviflora M. J. Williams 1984-6-24 84- 65 -1 Placer [Sierra Nevada] 0.3 mi from Hwy 20, on Bowman Lake Rd 1524 Comment
  SEINET14151944  Navarretia leptalea subsp. leptalea M. J. Williams 1986-6-19 86- 64 -1 Placer [Sierra Nevada] South of I-80, near Cisco Grove 1743 Comment
  SEINET4672123  Muhlenbergia filiformis M. J. Williams 1974-8-8 74 -PL-37 Placer Murphy's Meadow, 5 mi. SW of Hirschdale 2316 Comment
  SEINET5338185  Isopyrum occidentale M. J. Williams, W. Roderick 1967-4-16 s.n. Placer Hway 49 south of Auburn south side of American River. 305 Comment
  SEINET5339886  Ribes viscosissimum M. J. Williams 1985-7-6 85- 63 -6 Placer Pacific Crest Trail between old and new Donner Summits Comment
  SEINET5495502  Eriodictyon californicum M. J. Williams 1984-6-24 84- 65 -2 Placer 0.3 miles in from HWY 20 on Bowman Lake Rd. 1524 Comment
  SEINET5764677  Phacelia hastata var. compacta M. J. Williams 1985-7-6 85- 63 -5 Placer Pacific Crest Trail between old and new Donner Summits. Sierra Nevada. Comment
  SEINET6186073  Solanum xanti var. montanum M. J. Williams 1985-7-6 85- 63 -4 Placer Sierra Nevada, Pacific Crest Trail between old and new Donner Summits Comment
  SEINET6412908  Myriopteris gracillima M. J. Williams 1970-6-23 s.n. Placer [Sierra Nevada] Near Cisco Grove 1722 Comment
  SEINET6429213  Cryptogramma acrostichoides M. J. Williams 1970-6-23 s.n. Placer [Sierra Nevada] Near Cisco Grove 1722 Comment
  SEINET6626468  Pellaea bridgesii M. J. Williams 1970-6-23 s.n. Placer [Sierra Nevada] Near Cisco Grove 1722 Comment
  SEINET6627867  Cystopteris fragilis M. J. Williams 1970-6-23 s.n. Placer [Sierra Nevada] Near Cisco Grove 1722 Comment
  SEINET6652469  Asarum hartwegii M. J. Williams 1968-5-28 s.n. Placer Near Caribou Power Station 701 Comment
  SEINET6767889  Horkelia tridentata M. J. Williams 1986-6-19 86- 64 -3 Placer Sierra Nevada; S of I-80, near Cisco Grove. 1743 Comment
  SEINET7371239  Trifolium wormskioldii M. J. Williams 1974-8-8 74 -PL-38 Placer [Sierra Nevada] Murphy's Meadow, 5 mi. SW of Hirschdale. 2316 Comment
  SEINET8051737  Lupinus lepidus var. lobbii M. J. Williams 1973-7-3 73 -H-1 Placer [Sierra Nevada] Near Soda Springs. 2012 Comment
  SEINET8051739  Lupinus lepidus var. lobbii M. J. Williams 1966-7-11 55 Placer Sierra Nevada, Luther Ridge, above Jamison creek 2286 Comment
  SEINET8056613  Lonicera conjugialis M. J. Williams 1985-7-6 85- 63 -8 Placer Sierra Nevada; Pacific Crest trail between old and new Donner Summits. Comment
  SEINET8561859  Dodecatheon hendersonii M. J. Williams 1969-4-2 s.n. Placer Near Placerville, above Greenstone Lane. Comment
  UC2014174  Ceanothus William Williams 1986-6-15 s.n. Placer Placer County: Norden. Hill at top of ski lift. Comment
  UC907583  Limnanthes alba Alice Williams 1946-6-5 2 Placer 1/2 mi e Post Office (on US 40, on bank of brook); Weimar Comment
  UC907584  Limnanthes alba Alice Williams 1946-5-15 5 Placer meadow across road from Harold's Rock Station (0.5 mi e of Weimar Post Office on US 40) Comment
  UCD168144  Ceanothus prostratus William Williams 1990-8-19 s.n. Placer Norden. Soda Springs Ski Hill south side of crest. Plants from same location as those collected by Wm Williams 15 June 1986 (DAV180622). Comment
  CAS-BOT-BC136104  Dodecatheon alpinum Margaret Williams 1966-7-11 s.n. Plumas Luther Ridge above Johnsville 2270 Comment
  CAS-BOT-BC136514  Cypripedium montanum Margaret Williams 1962-6-10 s.n. Plumas Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC264360  Penstemon heterodoxus var. heterodoxus Margaret Williams; Emily McPhersen 1974-8-5 74 -P-18 Plumas Above Silver Lake, Trail to Mount Elwell, Lakes Basin 2072 Comment
  CAS-BOT-BC300839  Erigeron glacialis var. glacialis Margaret Williams; Emily McPhersen 1974-8-5 74 -P-19 Plumas Above Silver Lake. Trail to Mt. Elwell, Lakes Basin 2072 Comment
  CAS-BOT-BC55664  Frangula purshiana Margaret J. Williams; Betty Larson 1983-8-12 83- 135 -2 Plumas W side of the Sierra Nevada, near Jamison Creek, above Johnsville 1676 Comment
  CAS-BOT-BC59612  Leucothoe davisiae Margaret Williams; Emily McPherson 1974-8-5 74 -P-3 Plumas Lakes Basin. near Silver Lake. 2034 Comment
  CAS-BOT-BC81074  Juniperus communis Margaret Williams; Emily McPhersen 1974-8-5 74 -P-20 Plumas Near Silver Lake, Trail to Mt. Elwell, Lakes Basin 2042 Comment
  CAS-BOT-BC87805  Streptanthus tortuosus Margaret Williams; Emily McPhersen 1974-8-5 74 -P-6 Plumas Sierra Nevada. Trail to Mount Elwell, Lakes Basin. Above Silver Lake. 2072 Comment
  RSA339163  Rhamnus purshiana Margaret J. Williams, Betty Larson 1983-8-12 s.n. Plumas W. side of the Sierra Nevada, near Jamison Creek, above Johnsville. 1677 Comment
  SEINET11196743 Image available Helenium bigelovii M. Williams 1966-7-11 s.n. Plumas Near Jamison Creek above Johnsville 1676 Comment
  SEINET12859606  Epilobium pygmaeum M. J. Williams, J. T. Howell, W. Follette 1977-8-11 77- 69 -1 Plumas N. end of Frenchman's Reservoir 1768 Comment
  SEINET12948039  Antirrhinum cornutum M. J. Williams 1980-1 80- 67 -1 Plumas Feather River Canyon, S of Belden near Hwy 70. 853 Comment
  SEINET14152644  Castilleja pilosa M. J. Williams, L. Wise 1976-1 76- 22 -1 Plumas Near Nervino Areo Service, E of Beckwourth. 1524 Comment
  SEINET223662  Calystegia fulcrata subsp. malacophylla Margaret J. Williams 1980-6-13 80- 66 -1 Plumas Caribou Power Station Road, north of Hwy 70 1067 Comment
  CAS-BOT-BC106075  Centaurea virgata subsp. squarrosa Margaret Williams; Emily K. Mcpherson 1975-8-5 74 -P-2 Plumas About 1 mi. north of Chilcoot on road to Frenchman's Dam - Sierra Nevada 1524 Comment
  CAS-BOT-BC221246  Calystegia malacophylla subsp. malacophylla Margaret J. Williams 1980-6-13 80- 66 -1 Plumas Caribou Power Station Road, north of Hwy 70 1066 Comment
  CAS-BOT-BC262264  Eriogonum ursinum Margaret Williams; Emily McPherson 1974-8-5 74 -P-13 Plumas Above Silver Lake on trail to Mt. Elwell, Lakes Basin 2164 Comment
  CAS-BOT-BC306699  Helenium bigelovii Margaret Williams 1966-7-11 s.n. Plumas Near Jamison Creek, above Johnsville 1676 Comment
  CAS-BOT-BC444180  Lewisia nevadensis Margaret Williams 1965-6-24 s.n. Plumas In Happy Valley (beyond Long Valley) 1706 Comment
  CAS-BOT-BC444183  Lewisia nevadensis Margaret Williams 1966-7-11 s.n. Plumas Luther Ridge above Jamison Creek and Johnsville 2286 Comment
  RSA339150  Eriogonum ursinum Margaret J. Williams 1983-8-12 83- 135 -1 Plumas W. side of the Sierra Nevada, near Jamison Creek, above Johnsville. 1677 Comment
  RSA339165  Lotus oblongifolius var. nevadensis Margaret J. Williams, Betty Larson 1983-8-12 83- 135 -4 Plumas W side of the Sierra Nevada, near Jamison Creek, above Johnsville. 1677 Comment
  SEINET11249877  Frangula rubra M. J. Williams, J. T. Howell, W. Follette 1977-8-11 77- 68 -10 Plumas Road from Chilcoot along Last Chance Creek to Frenchman's 1707 Comment
  SEINET14367820  Erythranthe primuloides M. J. Williams 1966-7-11 s.n. Plumas Near Luther Ridge, above Johnsville. 2286 Comment
  SEINET14406770  Linanthus pungens M. J. Williams 1966-7-11 s.n. Plumas Luther Ridge, above Johnsville. 2255 Comment
  SEINET3694375 Image available Lotus oblongifolius var. nevadensis Margaret J. Williams, Betty Larsen 1983-8-12 Plumas W side of Sierra Nevada, near Jamison Creek, above Johnsville 1676 Comment
  SEINET4153004  Chenopodium chenopodioides M. J. Williams, J. Howell, W. Follette 1977-8-11 77- 69 -4 Plumas North end of Frenchman's Reservoir 1707 Comment
  SEINET4183209  Rumex maritimus var. fueginus M. J. Williams, J. T. Howell, W. Follette 1977-8-11 77- 70 -4 Plumas East side of Frenchman's Reservoir 1707 Comment
  SEINET4891937  Streptanthus tortuosus M. J. Williams, E. McPherson 1974-8-5 74 -P-6 Plumas Trail from Silver Lake to Mount Elwell. 2073 Comment
  SEINET5323731  Calochortus leichtlinii M. J. Williams 1966-7-11 s.n. Plumas Near Luther Ridge road, above Johnsville 2286 Comment
  SEINET5328483 Image available Penstemon heterodoxus M. J. Williams 1974-8-5 74 -P-18 Plumas Lake's Basin. Trail from Silver Lake to Mt. Elwell 2073 Comment
  SEINET5331153  Eriogonum ovalifolium var. purpureum M. J. Williams 1966-7-11 s.n. Plumas Luther Ridge, above Jamison Creek. 2286 Comment
  SEINET5332053  Eriogonum ursinum M. J. Williams, Betty Larson 1983-8-12 83- 135 -1 Plumas W side of the Sierra Nevada, near Jamison Creek, above Johnsville. 1676 Comment
  SEINET5336485  Lewisia nevadensis M. J. Williams 1965-6-24 s.n. Plumas Happy Valley above Long Valley near Cromberg. 1707 Comment
  SEINET5336590  Lewisia triphylla M. J. Williams 1965-6-24 s.n. Plumas Long Valley near Cromberg. 1707 Comment
  SEINET5338037  Delphinium nudicaule M. J. Williams 1968-5-28 s.n. Plumas Squirrel Creek. 1219 Comment
  SEINET5338312  Adiantum pedatum M. J. Williams 1967-8-20 s.n. Plumas Rene's Falls above Johnsville on Jamison Creek. 1859 Comment
  SEINET5338313  Adiantum pedatum M. J. Williams, B. Larson 1983-8-12 83- 136 -1 Plumas Caribou Power Station road, 25 mi W of Quincy Comment
  SEINET5338586  Athyrium filix-femina var. cyclosorum M. J. Williams 1967-8-20 1195 Plumas Above Johnsville, near Rene's Falls 1829 Comment
  SEINET5339208  Corydalis aurea M. J. Williams 1966-7-14 s.n. Plumas Spring Creek, Diamond Mt. 1859 Comment
  SEINET5339623  Dicentra formosa M. J. Williams 1967-4-22 s.n. Plumas Bucks Creek Power Station. 1 mile west of Storrie. 518 Comment
  SEINET5343604 Image available Centaurea virgata var. squarrosa M. J. Williams 1974-8-5 74 -P-2 Plumas Near Chilcoot 1524 Comment
  SEINET5343944  Hypericum anagalloides M. J. Williams 1966-7-11 s.n. Plumas Luther Ridge above Johnsville. Wet meadow below road. 2271 Comment
  SEINET5345197  Taraxia tanacetifolia M. J. Williams, L. Wise 1976-5-31 76- 21 -1 Plumas Sierra Valley, between Chilcoot & Vinton 1554 Comment
  SEINET6412923  Myriopteris gracillima M. J. Williams 1967-8-20 s.n. Plumas [Sierra Nevada] Rene's Falls, Jamison Creek, above Johnsville. 1859 Comment
  SEINET6630109  Woodsia scopulina M. J. Williams, J. T. Howell, W. Follette 1977-8-11 77- 68 -5 Plumas Road from Chilcoot up Last Chance Creek to Frenchman's 1707 Comment
  SEINET6709694 Image available Ageratina occidentalis M. J. Williams, J. T. Howell, W. Follette 1977-8-11 77- 68 -14 Plumas Road from Chilcoot to Frenchman's along Last Chance Creek 1768 Comment
  SEINET6774980 Image available Arnica chamissonis M. J. Williams, J. T. Howell, W. Follette 1977-8-11 77- 69 -3 Plumas North end of Frenchman's Reservoir 1707 Comment
  SEINET6775027 Image available Arnica cordifolia M. J. Williams, E. McPherson 1974-8-5 74 -P-21 Plumas Lake's Basin, near campground 2012 Comment
  SEINET6775444 Image available Artemisia dracunculus M. J. Williams, J. T. Howell, W. Follette 1977-8-11 77- 68 -11 Plumas Road from Chilcoot to Frenchman's along Last Chance Creek 1707 Comment
  SEINET7271482  Rhododendron occidentale M. J. Williams 1968-5-28 s.n. Plumas Near Caribou Power Station 701 Comment
  SEINET7414598  Trifolium kingii var. productum M. J. Williams 1966-7-11 s.n. Plumas Near Luther Ridge, above Johnsville. 2286 Comment
  SEINET7414913  Trifolium longipes var. hansenii M. J. Williams, E. McPherson 1974-8-5 74 -P-17A Plumas Lake's Basin, trail from Silver Lake to Mt. Elwell 2073 Comment
  SEINET7450651 Image available Chrysopsis villosa var. minor M. J. Williams 1974-7-23 74 -P-1 Plumas Near Chilcoot 1524 Comment
  SEINET7450658 Image available Chrysopsis villosa var. minor M. J. Williams 1974-7-23 74 -P-1 Plumas Near Chilcoot 1524 Comment
  SEINET7744786  Onobrychis viciifolia M. J. Williams, R. Barneby, M. Lavin 1982-6-1 82- 94 -1 Plumas Near Hallelujah Junction (Hwy 395 and Hwy 70) 1372 Comment
  SEINET8197652  Calochortus nudus M. J. Williams 1968-5-28 1189 Plumas Squirrel Creek. 1219 Comment
  SEINET8502123  Triantha occidentalis subsp. occidentalis M. J. Williams 1960-7-12 s.n. Plumas Butterfly Valley. Comment
  SEINET8506431  Triteleia ixioides subsp. anilina M. J. Williams, E. McPherson 1974-8-5 74 -P-9 Plumas Lakes Basin, trail from Silver Lake to Mt. Elwell. 2134 Comment
  SEINET8552997  Dodecatheon alpinum M. J. Williams 1966-7-11 s.n. Plumas Near Luther ridge, above Johnsville. 2286 Comment
  SEINET8667325 Image available Erigeron glacialis M. J. Williams, E. McPherson 1974-8-5 74 -P-19 Plumas Lake's Basin. Trail from Silver Lake to Mt. Elwell 2073 Comment
  UCD101335  Eriogonum ursinum Margaret Williams; E. McPherson 1974-8-5 P 13 Plumas above Silver Lake on trail to Mt. Elwell, Lakes Basin. 2164 Comment
  SDSU5504  Delphinium patens W. T. Williams 1962-5-12 Riverside San Jacinto Mtns. 4000 ft marker 20 ft s of wayside rest along Hwy between Hemet and Idyllwild. 1219 Comment
  SDSU709  Stipa speciosa W. T. Williams 1962-5-13 Riverside On Highway from Hemet to San Jacinto Mtns and Mountain Center. North of road 100 ft in Sandy Wash. 610 Comment
Read comments
Apr 21 2013
  UCD122259  Mimulus aurantiacus W. A. Williams 1951-4-25 s.n. Riverside Santa Ana Mtns. above Elsinore. 457 Comment
  UCD90128  Panicum urvilleanum W. A. Williams 1958-1-28 s.n. Riverside 1 mile S of Whitewater. Comment
  UCD107896  Trifolium bifidum W. A. Williams 1951-4-17 s.n. Sacramento 6 miles SW of Sacramento. Comment
  UCD108520  Trifolium depauperatum var. truncatum W. A. Williams 1951-4-17 s.n. Sacramento 6 miles SE of Sacramento. Comment
  UCD109054  Trifolium fucatum W. A. Williams 1951-4-17 s.n. Sacramento 6 miles SE of Sacramento. Comment
  UCD109055  Trifolium fucatum W. A. Williams 1951-4-17 s.n. Sacramento 6 miles SW of Sacramento. Comment
  UCD109180  Trifolium microdon W. A. Williams 1951-4-17 s.n. Sacramento 6 miles SW of Sacramento. Comment
  UCD109761  Trifolium gracilentum W. A. Williams 1951-4-17 s.n. Sacramento 6 miles SW of Sacramento. Comment
  UCD109903  Trifolium willdenovii W. A. Williams 1951-4-17 s.n. Sacramento 6 mi. S.W. Sacramento. Comment
  CAS-BOT-BC470943  Allium howellii var. sanbenitense Herbert B. Williamson 1940-4-28 s.n. San Benito San Carlos Creek on slope facing Mtn. about 1 1/2 miles north of Idria, and near an old abandoned house. Comment
  CSUSB2131  Eriastrum sapphirinum Janelle Williams 2009-5-26 s.n. San Bernardino Behind the campus of California State University, San Bernardino 487 Comment
  CSUSB2132  Croton californicus Janelle Williams 2009-5-26 s.n. San Bernardino Behind the campus of California State University, San Bernardino 487 Comment
  CSUSB2133  Adenostoma fasciculatum Janelle Williams 2009-5-26 s.n. San Bernardino Behind the campus of California State University, San Bernardino 487 Comment
  CSUSB2134  Eriogonum fasciculatum Janelle Williams 2009-5-26 s.n. San Bernardino Behind the campus of California State University, San Bernardino 487 Comment
  CSUSB2135  Tetradymia comosa Janelle Williams 2009-5-26 s.n. San Bernardino Behind the campus of California State University, San Bernardino 487 Comment
  CSUSB2137  Centaurea melitensis Janelle Williams 2009-5-26 s.n. San Bernardino Behind the campus of California State University, San Bernardino 487 Comment
  CSUSB2157  Lotus strigosus Kimberlyn Williams 2010-4-26 San Bernardino California State University, San Bernardino. North of Education Building 457 Comment
  CSUSB2158  Sisymbrium irio Kimberlyn Williams 2010-4-20 s.n. San Bernardino California State University, San Bernardino, Disturbed edge of Chaparral/Coastal Sage Scrub along West Campus Circle south of Receiving Department. 457 Comment
  CSUSB2166  Vulpia myuros var. myuros Kimberlyn Williams Mar 2010 s.n. San Bernardino California State University, San Bernardino. Chaparral north of North Campus Circle: south of the base of Little Badger Hill, northwest of the soccer field, and north of the eastern edge of Coussoulis Arena. 457 Comment
  CSUSB2171  Hypochaeris glabra Kimberlyn Williams 2010-4-14 s.n. San Bernardino California State University San Bernardino. In chaparral south of Little Badger Hill, north of North Campus Circle, and west of the soccer field 457 Comment
  CSUSB2172  Silene gallica Kimberlyn Williams 2010-4-14 s.n. San Bernardino California State University, San Bernardino. On foot path east of soccer field and north of county flood control property, right at the base of Badger Hill 457 Comment
  CSUSB2173  Hypochaeris glabra Kimberlyn Williams 2010-4-14 s.n. San Bernardino California State University, San Bernardino. On foot path east of soccer field and north of county flood control property, right at the base of Badger Hill 457 Comment
  CSUSB2174  Lupinus bicolor Kimberlyn Williams 2010-4-14 s.n. San Bernardino California State University, San Bernardino. On foot path east of soccer field and north of county flood control property, right at the base of Badger Hill 457 Comment
  CSUSB2175  Eriogonum gracile var. gracile Kimberlyn Williams 2009-9-9 s.n. San Bernardino California State University, San Bernardino. In alluvial soil at the base of Little Badger hill, west of the dirt trail leading from the top of Little Badger Hill SSE toward the soccer field. 457 Comment
  CSUSB2177  Calochortus plummerae Kimberlyn Williams, Ryan O'Connell, Theron L. Vines III 2009-5-22 s.n. San Bernardino California State University, San Bernardino. Top of Little Badger Hill 512 Comment
  CSUSB2178  Cuscuta californica Kimberlyn Williams 2009-5-18 s.n. San Bernardino California State University, San Bernardino. Disturbed former chaparral North of North Campus Circle, west of soccer field south of Little Badger Hill. 457 Comment
  CSUSB2179  Calystegia macrostegia subsp. arida Kimberlyn Williams 2009-5-15 s.n. San Bernardino California State University, San Bernardino. Disturbed former chaparral north of North Campus Circle, west of soccer field south of Little Badger Hill. 457 Comment
  CSUSB2180  Helianthemum scoparium Kimberlyn Williams 2008-6-23 s.n. San Bernardino California State University, San Bernardino. North east side of Little Badger Hill. 512 Comment
  CSUSB2193  Tetradymia comosa Kimberlyn Williams 2004-6-17 s.n. San Bernardino California State University, San Bernardino, in wash south east of Receiving Department, between North Park Blvd. and West Campus Circle. 457 Comment
  CSUSB2194  Acourtia microcephala Kimberlyn Williams 2004-6-17 s.n. San Bernardino California State University, San Bernardino, in wash south east of Receiving Department, between North Park Blvd. and West Campus Circle. 457 Comment
  CSUSB2195  Ceanothus cuneatus Kimberlyn Williams 2003-4-4 s.n. San Bernardino California State University, San Bernardino, northeast of Biology parking lot. 457 Comment
  CSUSB2197  Dicentra chrysantha Kimberlyn Williams 2004-1 s.n. San Bernardino California State University, San Bernardino, north of olive grove. 457 Comment
  CSUSB2198  Calystegia macrostegia subsp. intermedia Kimberlyn Williams 2004-4-7 s.n. San Bernardino California State University, San Bernardino. At base of south slope of Little Badger Hill, north of dirt road. 457 Comment
  CSUSB2199  Encelia farinosa Kimberlyn Williams 2003-4-4 s.n. San Bernardino California State University, San Bernardino. Land Lab Preserve. 457 Comment
  CSUSB2200  Dichelostemma capitatum subsp. capitatum Kimberlyn Williams 2003-4-4 s.n. San Bernardino California State University, San Bernardino. Land Lab Preserve, north of Olive grove and walnut trees. 457 Comment
  OBI10226  Cercocarpus betuloides D. Williams 1964-2-22 s.n. San Bernardino San Bernardino Mts Comment
  OBI10265  Ceanothus crassifolius D. Williams 1964-2-22 s.n. San Bernardino San Bernardino Mts Comment
  OBI17065  Artemisia californica D. Williams 1964-2-22 15 San Bernardino San Bernardino Mtns Comment
  POM1475  Rubus parviflorus R. D. Williams 1902-7-23 s.n. San Bernardino Bluff Lake (Siberia). 2134 Comment
  POM2999  Mentzelia dispersa G. Williams 1919-6-8 s.n. San Bernardino Fredalba Comment
  POM6993  Agoseris grandiflora var. grandiflora G. Williams, I. Johnston 1919-6-8 2945 San Bernardino San Bernardino Mountains: City Creek Road. 1432 Comment
  RSA102712  Keckiella antirrhinoides C. S. Williamson 1904-07 511049 San Bernardino San Bernardino Mts. Comment
  RSA651598  Achnatherum speciosum L. Williams 26054 San Bernardino Cajon Pass, 1.3 mi. up US 18 from junction of U.S. 18 and 395. Comment
  SEINET11196738 Image available Helenium bigelovii R. D. Williams 1902-8-1 5 San Bernardino Bluff Lake, San Bernardino Mts. Comment
  UC53928  Madia elegans R. D. Williams 1902-8-22 San Bernardino Bluff Lake San Bernardino Mts., Bluff Lake 2301 Comment
  UC55169  Ericameria nauseosa var. bernardina R. D. Williams 1902-8-9 San Bernardino San Bernardino Mts., Bluff Lake Comment
  UC56959  Penstemon caesius R. D. Williams 1902-7-28 San Bernardino Bluff Lake , Bluff Lake (San Bernardino Mts.) 2301 Comment
  UC56964  Lobelia cardinalis var. pseudosplendens R. D. Williams 1902-8-12 San Bernardino San Bernardino Mountains, Santa Ana Canyon Santa Ana Canyon; San Bernardino Mountains, Santa Ana Canyon 1676 Comment
  UC57060  Monardella linoides subsp. erecta R. D. Williams 1902-7-20 San Bernardino Bear Valley San Bernardino Mts. 1828 Comment
  UC57061  Platanthera leucostachys R. D. Williams 1902-7-23 San Bernardino San Bernardino Mts., Southern California San Bernardino Mts. Comment
  UC63356  Solidago confinis R. D. Williams 1902-8-22 San Bernardino 4 mi w Pine Lake P.O. (Bluff Lake resort, San Bernardino Mts.); San Bernardino Mts., Bluff Lake Resort Comment
  UC70995  Agrostis scabra R. D. Williams 1902-8-9 San Bernardino Bluff Lake resort San Bernardino Mts. 2301 Comment
  UCD101306  Eriogonum trichopes Terri Williamson 1990-5-26 81 San Bernardino Copper World Mine Cima Road, 5 miles N of Hwy 15. 1219 Comment
  UCD107226  Larrea tridentata Terri Williamson 1990-5-26 74 San Bernardino Copper World Mine Cima Road, 5 miles N of Hwy 15. 1219 Comment
  UCD116827  Sphaeralcea ambigua var. rugosa Terri Williamson 1990-5-26 78 San Bernardino Copper World Mine Cima Road, 5 miles N of Hwy 15. 1219 Comment
  UCD120394  Phacelia distans Terri Williamson 1990-5-26 77 San Bernardino Copper World Mine Cima Rd., 5 mi. N of Hwy 15. 1219 Comment
  UCD121661  Chilopsis linearis subsp. arcuata Terri Williamson 1990-5-26 84 San Bernardino 5 m. N of Cima Cinder mine. 1066 Comment
  UCD122389  Castilleja chromosa Terri Williamson 1990-5-26 75 San Bernardino Copper World Mine Cima Rd., 5 mi. N of Hwy 15. 1219 Comment
  UCD124101  Penstemon eatonii var. undosus Terri Williamson 1990-5-27 90 San Bernardino Cottonwood Springs, 2 meters west of Kelbaker Road. 1066 Comment
  UCD125666  Salvia dorrii Terri Williamson 1990-5-26 82 San Bernardino Copper World Mine Cima Road, 5 miles N of Hwy 15. 1219 Comment
  UCD125772  Scutellaria mexicana Terri Williamson 1990-5-26 80 San Bernardino Copper World Mine Cima Rd., 5 mi. N of Hwy 15. 1219 Comment
  SEINET5328847 Image available Penstemon labrosus R. D. Williams 1902-7-28 s.n. San Bernardino San Bernardino Mts. Southern California Comment
  SEINET5336475  Lewisia nevadensis M. J. Williams 1965-6-19 s.n. San Bernardino Bluff Lake. 2256 Comment
  CAS-BOT-BC146803  Rosa minutifolia M. Williams; W. Wisura 1985-3-12 4044 San Diego Ca 1/2 mi N of Otay Mesa Rd, ca 3-4 mi E of I 805 Comment
  RSA0010795  Myoporum acuminatum Stanley Gill Williamson 2006-2-10 s.n. San Diego Torrey pines State Reserve, Yucca Point Trail near Yucca Point, ca. 3 mi w of Interstate 5, ca. 2 mi. S of Carmel Valley Road. 50 Comment
  RSA323386  Platanus racemosa M. Williams, Walter Wisura 1985-3-12 4045 San Diego Just E of I 15 at Poway road, in bottom of canyon. Comment
  RSA635868  Arctostaphylos pungens T. Gertrude Williamson 1916-10-8 1854 San Diego Cuyamaca Mts, east of San Diego. Comment
  SD181305 Image available Myoporum acuminatum Stanley Gill Williamson 2006-2-10 1 San Diego Torrey Pines State Reserve, Yucca Point Trail near Yucca Point, ca. 3 mi W of Interstate 5, ca. 2 mi S of Carmel Valley Road 49 Comment
  SD182168  Acacia cyclops Stanley Gill Williamson 2006-3-8 5 San Diego City of San Diego, Crest Canyon Open Space, just E of the intersection of Crest Rd and Amphitheatre Dr. 67 Comment
  SD185453  Artemisia dracunculus S. Gill Williamson 2006-8-31 17 San Diego Crest Canyon Open Space, main trail, west branch, opposite Durango and Lozano Rd intersection. 89 Comment
  SD185457  Baccharis pilularis S. Gill Williamson 2006-10-4 20 San Diego Crest Canyon Open Space, west edge of central swale, opposite property at 1234 Oribia Road, Del Mar. 41 Comment
  SD185511  Glebionis coronaria Stanley Gill Williamson 2006-5-7 11 San Diego Crest Canyon Open Space, located east of 1234 Oribia Road, between main trail in Crest Canyon and the vertical drain pipe in the center of the canyon floor. 63 Comment
  SD185549  Pseudognaphalium biolettii Stanley Gill Williamson 2006-1-1 10 San Diego Crest Canyon Open Space, main trail on west side of canyon floor, 0.15 miles from the east-west line that runs through the intersection of Lozana Rd and Durango Dr. 78 Comment
  SD185694  Frankenia salina Stanley Gill Williamson 2006-7-17 16 San Diego Crest Canyon Open Space, Del Mar, east edge of main trail opposite 1174 Oribia Road. 38 Comment
  SD185823  Chorizanthe procumbens Stanley Gill Williamson 2006-5-24 13 San Diego Torrey Pines State Reserve, North Overlook of Guy Flemming Trail. 70 Comment
  SD187539  Asparagus asparagoides Stanley Gill Williamson 2006-5-8 8 San Diego Crest Canyon Open Space, west side of central flat area, just as it begins to rise upward. Due east of 1352 Oribia Road. 52 Comment
  SD195480  Penstemon spectabilis var. spectabilis S. Gill Williamson 2007-5-6 25 San Diego Del Mar, Crest Canyon, middle of canyon flat area, just east of southern most extension of Oribia Road 60 Comment
  SD196419  Atriplex canescens var. canescens S. Gill Williamson 2006-2-26 4 San Diego City of San Diego, Crest Canyon Open Space, just E of the SE end of Oribia Rd. 36 Comment
  SD205318  Gazania linearis S. Gill Williamson 2008-4-20 29 San Diego San Diego, Crest Canyon, I(c) mile W of Interstate 5, off main trail, east of main canyon bottom, 100m south of 1230 Oribia Road 52 Comment
  SD206322  Myoporum acuminatum S. Gill Williamson 2007-3-9 24 San Diego Torrey Pines State Reserve, west side of Torrey Pines Park Road, 10m south of intersection of road and Broken Hills Trail, North segment. 110 Comment
  SD208858  Lupinus succulentus S. Gill Williamson 2008-3-26 27 San Diego San Diego, Crest Canyon, I(c) mile W of Interstate 5, 225 yds S of Race Track View Drive, northern section off main trail, center of main canyon bottom 32 Comment
  SD211162  Eriogonum parvifolium S. Gill Williamson 2008-4-2 28 San Diego San Diego, Torrey Pines State Reserve, W of Torrey Pines Scenic Drive, on bluff overlooking beach near end of Beach Trail 10 Comment
  SD212307  Malacothamnus fasciculatus S. Gill Williamson 2008-5-19 31 San Diego San Diego, Crest Canyon, I(c) mile W of Interstate 5, near trail at east edge of main canyon bottom, 100m south of Racetrack View 20 Comment
  SD235896  Osmadenia tenella S. Gill Williamson, Ann Williamson 2009-6-6 42 San Diego Torrey Pines State Park; Crest Canyon Park, north portion of canyon on ridge, 0.22 mile E of junction Via Alta & Crest Road. 22 Comment
  SD245505  Sisyrinchium bellum S. Gill Williamson, Ann Williamson 2009-4-11 36 San Diego Torrey Pines State Park; Crest Canyon Park, north portion of canyon on ridge, 0.22 mile E of junction Via Alta & Crest Road. 38 Comment
  SD249334  Calochortus weedii var. weedii S. Gill Williamson, Ann Williamson 2009-6-6 40 San Diego Torrey Pines State Park; Crest Canyon Park, north portion of canyon on ridge, 0.22 mile E of junction Via Alta & Crest Road. 22 Comment
  SD262378 Image available Aloe maculata S. Gill Williamson 2006-5-24 14 San Diego Torrey Pines State Reserve, West side of main road just opposite lodge garden area. 96 Comment
  SD35341  Chamaecyparis thyoides Williams Mar 1945 San Diego Julian (IPB 4/07) Comment
  SDSU10217  Allium haematochiton Alison Williams, Erika Anderson 1995-3-8 2 San Diego Hill behind house at 5602 Baja Dr. above the cement drainage ditch. Private urban 'greenbelt 134 Comment
  SDSU10218  Calochortus splendens Alison Williams-Anderson, Erika Anderson 1995-4-23 4 San Diego Hill behind house at 5602 Baja Drive above cement drainage ditch. Private urban 'greenbelt' 134 Comment
  SDSU10223  Pellaea andromedifolia Alison Williams-Anderson, Gregg and Ericka Anderson 1995-4-29 16 San Diego Above creek behind SDSU Sky Oaks research station, North of dirt road (on site). Voucher for dissertation. 1417 Comment
  SDSU10224  Juncus bryoides Alison Williams-Anderson, Greg Anderson, Erika Anderson 1995-4-29 17 San Diego Next to dirt road, to the left of gateto SDSU Sky Oaks research station (on site). It was one of the dominant herbs at the research station. Voucher for dissertation. 1417 Comment
  SDSU10229  Allium haematochiton Alison Williams-Anderson, Ericka Anderson 1995-4-23 6 San Diego Hill behind house at 5602 Baja Dr. above the cement drainage ditch. Private urban 'greenbelt' 134 Comment
  SDSU10236  Bromus madritensis Alison Williams-Anderson, Gregg Anderson, Erika Anderson 1995-4-29 San Diego Growing clustered around dead Yucca schidgera. Next to dirt road, to the left of gate to SDSU Sky Oaks research station (on site). Voucher for dissertaton. 1417 Comment
  SDSU10265  Vulpia bromoides Alison Williams-Anderson, Gregg and Erika Anderson 1995-4-29 12 San Diego Growing clustered around dead Yucca schidigera. Next to dirt road, to the left of gate to SDSU Sky Oaks research station (on-site). Voucher for dissertation. 1417 Comment
  SDSU10283  Galium andrewsii subsp. andrewsii Alison Williams-Anderson, Gregg Anderson 1995-5-20 24 San Diego Just W of SDSU Sky Oaks Research Station, on site. 1417 Comment
  SDSU10435  Dichelostemma capitatum subsp. capitatum Alison Williams-Anderson, Erika Anderson 1995-6-18 42 San Diego SDSU Sky Oaks research station, next to dorm trailer, tool shed. Voucher for dissertation. 1417 Comment
  SDSU10438  Polypogon monspeliensis Alison Williams-Anderson, Erika Anderson 1995-6-18 36 San Diego SDSU Skay Oaks research station, between tool shed and null-balance chambers. Voucher for dissertation. 1417 Comment
  SDSU10443  Allophyllum glutinosum Alison Williams, Erika Anderson 1995-6-18 39 San Diego SDSU SKy Oaks research station, under air-conditioner of FACE ring trailer. Voucher f dissertation, near FACE ring 1417 Comment
  SDSU10447  Bromus tectorum Alison Williams-Anderson 1995-6-18 37 San Diego SDSU Sky Oaks research station, next tto FACE ring trailer. Voucher for dissertation, near FACE ring. 1417 Comment
  SDSU10448  Mimulus fremontii Alison Williams-Anderson, Greg Anderson 1995-6-4 28 San Diego Just west of SDSU Sky Oaks research station, on site. Voucher for dissertation, in FACE ring. 1417 Comment
  SDSU10506  Calochortus splendens Alison Williams-Anderson, Kathy Williams 1995-6-18 40 San Diego SDSU Sky Oaks research station. Voucher for dissertation, near plot 'UBN'. 1417 Comment
Read comments
Oct 3 2014
  SDSU10571  Pseudognaphalium californicum Alison Williams-Anderson, Kathy Williams 1995-6-18 38 San Diego SDSU Sky Oaks research station. Voucher for dissertatioin, near FACE ring. 1417 Comment
  SDSU10695  Mimulus aurantiacus W. T. Williams 1962-2-28 San Diego San Diego 15, along roadside, east of Fairmount Rd. Comment
  SDSU19349  Myoporum acuminatum S. Gill Williamson 2006-2-10 San Diego Torrey Pines State Reserve, Yucca Point Trail near Yucca Point, ca. 3 mi W of Interstate 5, ca. 2 mi S of Carmel Valley Road 50 Comment
  SDSU237  Eucalyptus sideroxylon W. T Williams, R. Bigelow 1963-3-24 64 San Diego Mission Valley. 1/2 mile E of Rancho Presidio. 15 ft N of U.S,. Hwy. 80 Red-grey persistant bark. Comment
  SDSU2417  Guillenia lasiophylla W. T. Williams 1962-3-26 San Diego Mission Valley. North of Chemistry Building of S.D.S. 100 yards. In drainage ditch of lower parking lot. Comment
  SDSU2470  Capsella bursa-pastoris W. T. Williams 1962-3-4 San Diego Old Mission Dam and Flume. Half way between San Diego and Santee, 5 feet east of Mission Gorge Road, Mission Trails Regional Park. Comment
  SDSU2507  Caulanthus heterophyllus var. heterophyllus W. T. Williams 1962-4-6 San Diego Barret Lake. Along roadside in shady area 1/4 miles south of the Dam 3 yards west of the road next to Granite cliff. Comment
  SDSU3155  Linanthus dianthiflorus W. T. Williams 1962-3-4 San Diego Along Mission Gorge Road adjacent to Mission Dam and Flume. Comment
  SDSU612  Paeonia californica W. T. Williams 1962-3-11 San Diego San Diego County. 1/2 mile off U.S. #395 on Miramir Rd. 1/4 mile north of Miramar road in meadow. Comment
  SDSU6211  Artemisia tridentata W. T. Williams 1962-4-8 San Diego Beulah Campground, Guatay, Summit. East edge of Campground 50ft. north of Highway #80. Guatay, California. Comment
  SDSU7482  Salvia columbariae W. T Williams 1962-4-6 San Diego CHIA. Along the roadside 1/4 mile south of the Barret Lake Dam. 5 yds. West of road. Comment
  SDSU7956  Arceuthobium campylopodum B. K. Williams 1971-7-24 90 San Diego Parasitizing Pinus jeffreyi x P. coulteri 30 meters NE of the junction of County Road S1 and Sage Road. 1646 Comment
  SDSU7962  Arceuthobium campylopodum B. K. Williams 1971-7-24 87 San Diego Parasitizing Pinus jeffreyi x P. coulteri 30 meters NE of the junction of County Road S1 and Sage Road. 1646 Comment
  SDSU7968  Arceuthobium campylopodum B. K. Williams 1971-7-24 88 San Diego Parasitizing Pinus jeffreyi x P. coulteri 30 meters NE of the junction of County Road S1 and Sage Road. 1646 Comment
  SDSU7980  Arceuthobium campylopodum B. K. Williams 1971-7-24 85 San Diego Parasitizing Pinus jeffreyi x P. coulteri 30 meters NE of the junction of County Road S1 and Sage Road. 1646 Comment
  SDSU7986  Arceuthobium campylopodum B. K. Williams 1971-7-24 81 San Diego Parasitizing Pinus jeffreyi x P. coulteri 30 meters NE of the junction of County Road S1 and Sage Road. 1646 Comment
  SDSU799  Dendromecon rigida W. T. Williams 1962-4-6 San Diego Barret Lake. 3/4 miles south of dam on roadside. East of roadside. Comment
  SDSU7992  Arceuthobium campylopodum B. K. Williams 1971-7-20 70 San Diego Parasitizing Pinus jeffreyi. .2 miles south of County Road S1 on Kitchen Creek Rd. 1768 Comment
  SDSU7998  Arceuthobium campylopodum B. K. Williams 1971-7-20 71 San Diego Parasitizing Pinus jeffreyi. .2 miles south of County Road S1 on Kitchen Creek Rd. 1768 Comment
  SDSU8004  Arceuthobium campylopodum B. K. Williams 1971-7-20 72 San Diego Parasitizing Pinus jeffreyi. .2 miles south of County Road S1 on Kitchen Creek Rd. 1768 Comment
  SDSU8009  Arceuthobium campylopodum B. K. Williams 1971-7-24 75 San Diego Parasitizing Pinus jeffreyi x P. coulteri 30 meters NE of the junction of County Road S1 and Sage Road. 1646 Comment
  SDSU8015  Arceuthobium campylopodum B. K. Williams 1971-7-24 91 San Diego Parasitizing Pinus jeffreyi x P. coulteri 30 meters NE of the junction of County Road S1 and Sage Road. 1646 Comment
  SDSU821  Eschscholzia californica W. T. Williams 1962-4-3 San Diego Barona Valley, 2 miles north of US 80 on Willows Road E 100 yards in a pasture. Comment
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Feb 24 2017
  SDSU8668  Clarkia epilobioides Timothy E. Williams 1994-4-19 19 IV94 San Diego Mission Trails Regional Park, San Diego. 122 Comment
  SDSU874  Platystemon californicus var. horridulus W. T. Williams 1962-3-4 San Diego 3 miles east of San Diego, 300 feet north of Mission Gorge Road. Comment
  SDSU8962  Amelanchier utahensis B. K. Williams 1971-5-14 44 San Diego 0.8 miles east of County Rd S1 on firebreak L15. laguna Recreation Area of the Cleveland National Forest. 1646 Comment
  SDSU9773  Claytonia perfoliata subsp. perfoliata W. T. Williams 1962-3-4 San Diego Mission Gorge Road, 800 yds. downstream from the Old Mission Dam. North of the river 100 ft. in swamp. 80 Comment
  SEINET2123251  Pinus torreyana Edgar Williams 1962-7-1 San Diego San Diego area Comment
  SDSU8284  Eucalyptus globulus Waynet. Williams 1963-2-6 San Diego San Diego Tennis Club, SD , California 300 yards E. in Valley. Comment
  UCD107570  Trifolium albopurpureum W. A. Williams 1951-6-15 s.n. San Diego Spencer Ranch. Descanso. Comment
  JEPS10891 Image available Lasthenia maritima R. D. Williams Apr. 1904 18 San Francisco Farallon Isl. Comment
  SEINET4349609  Bromus catharticus M. J. Williams, J. Howell 1976-5-15 4633 San Francisco Along the sidewalk on Anza St. Comment
  SEINET7346730  Prunus domestica M. J. Williams 1975-8-20 75 -109 San Francisco From a market in San Francisco Comment
  UCD59274  Bromus racemosus Terri Williamson 1990-4-28 10 San Joaquin Buena Vista Road, 1 mile E of Highway 88. 121 Comment
  UCD108953  Trifolium fragiferum W. A. Williams Date Unknown s.n. San Joaquin 4 miles S of Thornton. Comment
  UCD119790  Amsinckia menziesii Terri Williamson 1990-4-28 12 San Joaquin Buena Vista Rd. 1 mi. E. of Hwy. 88. 121 Comment
  CHSC26283  Cakile maritima B. Williams 1977-4-2 1 San Luis Obispo On beach at Morro Bay. 200 m n of Morro Rock, ca. .5 km w of Hwy. 1. Comment
  OBI11598  Limonium perezii D. Williams 1964-2-25 s.n. San Luis Obispo Pismo Beach 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
  OBI81447  Rumex fueginus Quinn Williams 2015-11-4 3 San Luis Obispo Morro Creek Outlet Beach Strand Comment
  UC2013186  Arctostaphylos pilosula Pamela L. Williams, Stephen A. Laymon 2001-5-21 San Luis Obispo BLM parcel N of Santa Margarita Lake, S of Las Pilitas Rd, very close to top of ridge on S slope 5-10 percent slope. Comment
  OBI25949  Castilleja affinis D. Williams 1981-2-23 12 San Luis Obispo Along the Coon Crk Trl Comment
  UCSB41522  Hordeum vulgare Williams, K. 1981-5-14 San Luis Obispo Cholame Valley; on Highway 41, 1 mile northeast of Highway 46 335 Comment
  CAS-BOT-BC249186  Castilleja affinis I. Williams 1920-4-1 s.n. San Mateo Santa Cruz Mountain Peninsula. Woodside Comment
  CAS-BOT-BC98696  Baccharis douglasii Theresa Gertrude Williamson 1923-8-4 s.n. San Mateo Near La Honda Comment
  CHSC39820  Plantago Maibelle Williams 1929-5-10 San Mateo Moss Beach. Comment
  CHSC39826  Sidalcea malviflora subsp. purpurea Maibelle Williams 1929-5-10 San Mateo Moss Beach. Comment
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Aug 5 2010
  CHSC39832  Trifolium microdon Maibelle Williams 1929-5-10 San Mateo Moss Beach. Comment
  CHSC39833  Trifolium fucatum Maibelle Williams 1929-5-10 San Mateo Moss Beach. Comment
  CHSC39834  Ranunculus pusillus Maibelle Williams 1929-5-10 San Mateo Moss Beach. Comment
  CHSC39835  Achillea millefolium Maibelle Williams 1929-5-10 San Mateo Moss Beach. Comment
  CHSC39844  Carpobrotus Maibelle Williams 1929-5-10 San Mateo Moss Beach. Comment
  CHSC39845  Medicago polymorpha Maibelle Williams 1929-5-10 San Mateo Moss Beach. Comment
  CHSC59491  Oenanthe sarmentosa Maibelle Williams 1929-5-10 San Mateo Moss Beach. Comment
  CHSC59538  Lupinus variicolor Maibelle Williams 1929-5-10 San Mateo Moss Beach. Comment
  RSA470468  Daucus pusillus T. Gertrude Williamson 1924-6-28 s.n. San Mateo Moss Beach Comment
  UC1974569  Phyllospadix torreyi Megan Williams 2002-11-21 San Mateo Pigeon Point Comment
  RSA499366  Fragaria californica T. Gertrude Williamson 1928-6-28 s.n. San Mateo La Honda Comment
  CAS-BOT-BC104447  Quercus tomentella M. W. Williams 1939-7-1 s.n. Santa Barbara Branch Canyon back of Scorpion Harbor, Santa Cruz Island Comment
  CAS-BOT-BC105567  Populus trichocarpa M. W. Williams 1939-7-30 77 Santa Barbara S.W. branch of Coche Prietos drainage along stream, Santa Cruz Island Comment
  CAS-BOT-BC139936  Adenostoma fasciculatum M. W. Williams 1939-6-24 19 Santa Barbara Hills between Smugglers and Yellow Banks, Santa Cruz Island 304 Comment
  CAS-BOT-BC140189  Lyonothamnus floribundus subsp. aspleniifolius M. W. Williams 1939-6-24 21 Santa Barbara Between Yellow Banks and Smugglers Cove, Santa Cruz Island Comment
  CAS-BOT-BC140706  Cercocarpus betuloides var. betuloides M. W. Williams 1939-7-12 48 Santa Barbara Just west of Prisoners Harbor, Santa Cruz Island 30 Comment
  CAS-BOT-BC140709  Cercocarpus betuloides var. betuloides M. W. Williams 1939-7-30 74 Santa Barbara Back of Willow Harbor, Santa Cruz Island Comment
  CAS-BOT-BC142059  Cercocarpus betuloides var. betuloides M. W. Williams 1939-7-23 58 Santa Barbara East ridge of canyon back of Pelican Bay - Santa Cruz Island Comment
  CAS-BOT-BC147659  Rosa californica M. W. Williams 1939-7-30 73 Santa Barbara Back of Willow Harbor, Santa Cruz Island Comment
  CAS-BOT-BC152092  Diplacus parviflorus M. W. Williams 1939-6-24 17 Santa Barbara Santa Cruz Island, canyon back of Smugglers Cove Comment
  CAS-BOT-BC168011  Rhus ovata M. W. Williams 1939-7-28 66 Santa Barbara Along banks of stream back of Willow Harbor, Santa Cruz Island Comment
  CAS-BOT-BC181301  Silene laciniata M. W. Williams 1939-7-1 81 Santa Barbara Scorpion Harbor drainage, Santa Cruz Island Comment
  CAS-BOT-BC181302  Silene laciniata M. W. Williams 1939-6-24 17 Santa Barbara Canyon back of Smugglers Cove, Santa Cruz Island Comment
  CAS-BOT-BC187807  Astragalus miguelensis M. W. Williams 1939-6-22 10 Santa Barbara West of Cavern Point, Santa Cruz Island Comment
  CAS-BOT-BC194009  Astragalus trichopodus var. lonchus M. W. Williams 1939-7-1 56 Santa Barbara On trail from Forneys Cove to Christy Ranch, Santa Cruz Island Comment
  CAS-BOT-BC235808  Keckiella cordifolia M. W. Williams 1939-7-15 52 Santa Barbara Tinkers Harbor on cliffs. Santa Cruz Island Comment
  CAS-BOT-BC235836  Keckiella cordifolia M. W. Williams 1939-7-1 81 Santa Barbara Scorpion Harbor drainage. Santa Cruz Island Comment
  CAS-BOT-BC29749  Acourtia microcephala M. W. Williams; I. L. Wiggins 1939-6-24 22 Santa Barbara Santa Cruz Island, between Smugglers and Yellow Banks 304 Comment
  CAS-BOT-BC308764  Erigeron foliosus var. foliosus M. W. Williams 1939-6-24 22 Santa Barbara Between Smugglers and Yellow Banks, Santa Cruz Island 304 Comment
  CAS-BOT-BC356888  Pseudognaphalium californicum M. W. Williams 1939-6-24 17 Santa Barbara Canyon back of Smugglers Cove, Santa Cruz Island Comment
  CAS-BOT-BC47810  Ceanothus arboreus M. W. Williams 1939-6-22 23 Santa Barbara Smugglers Cove, west end, along Indian Trail. Santa Cruz Island 30 Comment
  CAS-BOT-BC50081  Ceanothus insularis M. W. Williams 1939-7-29 67 Santa Barbara South Ridge, head of Coches Prietos Canyon along Willows - Ranch trail, Santa Cruz Island Comment
  CAS-BOT-BC56138  Rhamnus pirifolia M. W. Williams 1939-7-7 35 Santa Barbara In bed of canyon back of Pelican Bay, Santa Cruz Island Comment
  CAS-BOT-BC56170  Rhamnus pirifolia M. W. Williams 1939-7-29 68 Santa Barbara Coches Prietos drainage; along the Willow Harbor - Ranch Trail, Santa Cruz Island Comment
  CAS-BOT-BC58956  Comarostaphylis diversifolia subsp. planifolia M. W. Williams 1939-7-18 97 Santa Barbara Santa Cruz Island - in small draw between Pelican Bay and Twin Harbors Comment
  CAS-BOT-BC68941  Adiantum jordanii M. W. Williams 1939-6-24 24 Santa Barbara Santa Cruz Island - S.E. branch of canyon back of Smugglers Cove, 3/4 mile up canyon Comment
  CAS-BOT-BC77917  Woodwardia fimbriata M. W. Williams 1939-7-7 38 Santa Barbara Ledge above cove 1/2 mile west of Pelican Bay, Santa Cruz Island Comment
  CAS-BOT-BC77918  Woodwardia fimbriata M. W. Williams 1939-7-7 33 Santa Barbara Pelican Bay, Santa Cruz Island Comment
  CAS-BOT-BC79395  Quercus dumosa M. W. Williams 1939-7-18 55 Santa Barbara Santa Cruz Island. Ridge E of Picacho Diablo, main N ridge 548 Comment
  CAS-BOT-BC79397  Quercus dumosa M. W. Williams 1939-7-29 96 Santa Barbara Santa Cruz Island. On Trail between Prisoners Harbor and Pelican Bay Comment
  CAS-BOT-BC79398  Quercus dumosa M. W. Williams 1939-6-24 18 Santa Barbara Santa Cruz Island. Grassy Hill slopes along trail between Scorpion Harbor and Smugglers Cove Comment
  CAS-BOT-BC82835  Dendromecon harfordii M. W. Williams 1939-7-2 81 Santa Barbara Santa Cruz Island. Head of Scropion Drainage. 548 Comment
  CAS-BOT-BC90203  Artemisia californica M. W. Williams 1939-7-8 34 Santa Barbara Canyon back of Pelican Bay, Santa Cruz Island Comment
  CAS-BOT-BC98669  Baccharis douglasii M. W. Williams 1939-7-30 71 Santa Barbara Stream wash back of Willow Harbor - Santa Cruz Island Comment
  CAS-BOT-BC98670  Baccharis douglasii M. W. Williams 1939-7-30 71 Santa Barbara Stream wash back of Willow Harbor - Santa Cruz Island Comment
  CAS-BOT-BC99552  Baccharis pilularis M. W. Williams 1939-7-30 70 Santa Barbara Canyon heading up [oeak] peak west of Willow Harbor, Santa Cruz Island Comment
  JEPS93089  Malacothrix incana Steven A. Junak with: Ian Williams 1995-7-20 6059 Santa Barbara San Miguel Island: NE portion of island, S of E end of Prince Island, just E Cuyler Harbor. 6 Comment
  POM250081  Lupinus bicolor subsp. umbellatus M. W. Williams 1939-07 56 Santa Barbara Santa Cruz Island. On trail from Forneys Cove to Christy Ranch. Comment
  POM250087  Cressa truxillensis M. W. Williams 1939-06 101 Santa Barbara Scorpion Harbor along road from ranch to beach. Santa Cruz Island. Comment
  POM250089  Pterostegia drymarioides M. W. Williams 1939-6-24 100 Santa Barbara Santa Cruz Island. Smugglers Cove. 30 Comment
  POM250090  Elymus X gouldii M. W. Williams 1939-6-22 10 Santa Barbara Santa Cruz Island. On sea bluff 3/4 mile west of Scorpion Harbor. Comment
  POM250136  Schoenoplectus californicus M. W. Williams 1939-7-12 44 Santa Barbara Santa Cruz Island. Prisoner s Harbor. Comment
  POM250146  Calystegia macrostegia subsp. macrostegia M. W. Williams 1939-7-15 52 Santa Barbara Tinker Harbor, Santa Cruz Island. Comment
  POM250150  Symphoricarpos mollis M. W. Williams 1939-7-12 45 Santa Barbara Santa Cruz Island. Calle de La Puerta, near ranch. Comment
  POM250162  Mirabilis laevis var. crassifolia M. W. Williams 1939-7-8 40 Santa Barbara Santa Cruz Island. Canada del Puerto Comment
  POM250164  Erigeron foliosus var. stenophyllus M. W. Williams 1939-6-24 22 Santa Barbara Santa Cruz Island. Between Yellow Banks and Smugglers cove Comment
  POM250169  Rosa californica M. W. Williams 1939-7-30 74 Santa Barbara Santa Cruz Island. Bank along stream back of Willow Harbor. Comment
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Mar 12 2015
  POM250170  Cercocarpus betuloides var. blancheae M. Williams 1939-7-7 34 Santa Barbara Santa Cruz Island. Bottom of Canyon of Pelican Bay Comment
  POM250176  Pteridium aquilinum var. pubescens M. W. Williams 1939-07 86 Santa Barbara North Ridge in swale west of Picacho Diablo, Santa Cruz Island. Comment
  POM250181  Gnaphalium microcephalum M. W. Williams 1939-7-30 71 Santa Barbara Santa Cruz Island. Bank along stream back of Willow Harbor. Comment
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Mar 12 2015
  POM250183  Quercus pacifica M. W. Williams 1939-7-23 59 Santa Barbara Santa Cruz Island. Ridge east of Pelican Bay near main north ridge Comment
  POM250184  Acourtia microcephala M. W. Williams 1939-6-24 22 Santa Barbara Santa Cruz Island. Between Smugglers and yellow Bank. 244 Comment
  POM250185  Baccharis pilularis M. W. Williams 1939-7-30 70 Santa Barbara Canyon heading up peak W of Willow Harbor, Santa Cruz Island. Comment
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Mar 12 2015
  POM250196  Heliotropium curassavicum var. oculatum M. W. Williams 1939-6-24 16 Santa Barbara Smugglers Cove growing on beach. Santa Cruz Island. Comment
  POM250201  Galium buxifolium M. W. Williams 1939-7-13 50 Santa Barbara Santa Cruz Island. Tinkers Harbor . Comment
  POM250202  Aphanisma blitoides M. W. Williams 1939-7-23 54 Santa Barbara Santa Cruz Island. Christy Ranch, along south stream bank between house and beach. Comment
  POM250203  Phacelia hubbyi M. W. Williams 1939-6-24 23 Santa Barbara Santa Cruz Island. West end of Smugglers Cove along Indian Trail. 30 Comment
  POM250204  Hazardia detonsa M. W. Williams 1939-7-12 49 Santa Barbara Santa Cruz Island. Pelican Bay Comment
  POM250205  Suaeda taxifolia M. W. Williams 1939-6-24 16 Santa Barbara Santa Cruz Island. Smugglers Cove. 30 Comment
  POM250207  Quercus tomentella M. W. Williams 1939-7-15 s.n. Santa Barbara Santa Cruz Island. West hill back of Pelican Bay Comment
  POM250208  Arctostaphylos tomentosa subsp. subcordata M. W. Williams 1939-7-2 84 Santa Barbara Santa Cruz Island. East ridge of canyon back of Scorpion Harbor. Comment
  POM250209  Salix lasiolepis M. W. Williams 1939-07 50 b Santa Barbara Santa Cruz Island. Just back of Pelican Bay Camp in canyon toward spring. Comment
  POM250211  Rhamnus pirifolia M. W. Williams 1939-7-29 68 Santa Barbara Santa Cruz Island. Coches Prietos drainage; along the Willow Harbor Ranch Trail Comment
  POM250212  Rumex salicifolius M. W. Williams 1939-7-8 41 Santa Barbara Santa Cruz Island, Canada del Puerto Comment
  POM250213  Hazardia squarrosa var. grindelioides M. W. Williams 1939-7-30 71 Santa Barbara Santa Cruz Island. Canyon back of Willow harbor. Comment
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Mar 12 2015
  POM250215  Baccharis douglasii M. W. Williams 1939-7-30 71 Santa Barbara Santa Cruz Island. Bank along stream back of Willow Harbor. Comment
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Mar 12 2015
  POM250217  Dryopteris arguta M. W. Williams 1939-7-1 81 Santa Barbara canyon back of Scorpion Harbor, Santa Cruz Island. Comment
  POM250218  Prunus lyonii M. W. Williams 1939-6-24 20 Santa Barbara Santa Cruz Island. Guagua No 1, Gherini property, east end of island. Comment
  POM250296  Arctostaphylos insularis M. W. Williams 1939-8-1 78 Santa Barbara Santa Cruz Island. Ridge west of Willow Harbor Comment
  POM250300  Astragalus miguelensis M. W. Williams 1939-6-22 10 Santa Barbara Santa Cruz Island. West of Cavern Point Comment
  POM250306  Salix lasiolepis M. W. Williams 1939-8-3 99 Santa Barbara Santa Cruz Island. Willow Harbor. Comment
  POM250310  Comarostaphylis diversifolia subsp. planifolia M. W. Williams 1939-7-7 37 Santa Barbara Santa Cruz Island. Ridge west of canyon back of Pelican Bay. Comment
  POM250420  Erigeron glaucus M. W. Williams 1939-6-30 90 Santa Barbara Scorpion Harbor, cliff Santa Cruz Island. Comment
  POM250442  Lyonothamnus floribundus subsp. aspleniifolius M. W. Williams 1993-1 s.n. Santa Barbara Santa Cruz Island. Comment
  POM250443  Lyonothamnus floribundus subsp. aspleniifolius M. W. Williams 1939-6-24 21 Santa Barbara Santa Cruz Island. Between Yellow Banks and Smugglers cove Comment
  POM250444  Heteromeles arbutifolia M. W. Williams 1939-7-15 52 Santa Barbara Santa Cruz Island. Cliff above Tinkers Harbor Comment
  POM250447  Ceanothus arboreus M. W. Williams 1939-7-2 84 Santa Barbara Santa Cruz Island. East ridge of canyon back of Scorpion Harbor. Comment
  POM250449  Silene laciniata subsp. major M. W. Williams 1939-6-24 17 Santa Barbara Santa Cruz Island. Canyon back of Smugglers Cove . Comment
  POM250451  Artemisia californica M. W. Williams 1939-7-8 34 Santa Barbara Santa Cruz Island. Canyon back of Pelican Bay. Comment
  POM250452  Rhamnus pirifolia M. W. Williams 1939-7-7 35 Santa Barbara Santa Cruz Island. Canyon back of Pelican Bay . Comment
  POM250453  Rhamnus pirifolia M. W. Williams 1939-7-29 68 Santa Barbara Santa Cruz Island. Coches Prietos drainage; along the Willow Harbor Ranch Trail Comment
  POM255164  Eriogonum arborescens W. Williams 1939-1 s.n. Santa Barbara Scorpion Harbor, Santa Cruz Island. Comment
  RSA250295  Arctostaphylos tomentosa subsp. subcordata M. W. Williams 1939-7-15 98 Santa Barbara Santa Cruz Island. Main North Ridge east of Red Peak. Comment
  RSA250299  Arctostaphylos tomentosa subsp. subcordata M. W. Williams 1939-7-15 55 Santa Barbara Santa Cruz Island. Main North Ridge east of Picacho Diablo. 548 Comment
  RSA250301  Arctostaphylos insularis M. W. Williams 1939-7-15 51 a Santa Barbara Santa Cruz Island. West hill back of Pelican Bay Comment
  RSA250309  Arctostaphylos tomentosa subsp. insulicola M. W. Williams 1939-7-15 51 b Santa Barbara Santa Cruz Island Back of Pelican Bay. Comment
  RSA250311  Arctostaphylos tomentosa subsp. insulicola M. W. Williams 1939-7-15 51 b Santa Barbara Santa Cruz Island Back of Pelican Bay. Comment
  RSA250324  Mimulus aurantiacus var. pubescens M. W. Williams 1939-7-12 92 Santa Barbara Santa Cruz Island. Canada del Puerto, beneath euctalyptus trees back of Prisoners Harbor. Comment
  RSA484630  Cardamine californica var. integrifolia W. Williams 1941-3-23 s.n. Santa Barbara Santa Cruz Island. Pelican Bay . Comment
  SBBG115809  Physalis philadelphica S. Williams -Sep-1998 Santa Barbara flats below Scorpion Ranch Comment
  SBBG117140  Corethrogyne filaginifolia S. Williams 1999-2-19 Santa Barbara mesa of Prince Island Comment
  SBBG133344  Raphanus sativus I. Williams 1994-8-5 Santa Barbara Simonton Cove Comment
  UC1084150  Artemisia californica M. W. Williams 1939-7-8 34 Santa Barbara canyon back of Pelican Bay; Santa Cruz Island Comment
  UC1084156  Solanum umbelliferum M. W. Williams 1939-7-7 38 Santa Barbara 1/2 mi w of Pelican Bay (Santa Cruz Island); Santa Cruz Island Comment
  UC1084161  Cercocarpus betuloides var. blancheae M. W. Williams 1939-7-8 40 Santa Barbara Canada del Puerto, Santa Cruz Island Canada del Puerto; Santa Cruz Island, Canada del Puerto Comment
  UC1084163  Garrya veatchii M. W. Williams 1939-7-15 55 Santa Barbara e of Picacho Diablo (Main North Ridge, Santa Cruz Island); Santa Cruz Island Comment
  UC1084164  Perityle emoryi M. W. Williams 1939-6-22 5 Santa Barbara w end Scorpion Harbor (Santa Cruz Island); Santa Cruz Island Comment
  UC1084165  Acourtia microcephala M. W. Williams 1939-6-24 22 Santa Barbara between Smugglers and Yellow Banks in clumps of cacti in grasslands Smugglers; Santa Cruz Island 243 Comment
  UC1084167  Pseudognaphalium californicum M. W. Williams 1939-6-24 17 Santa Barbara canyon back of Smugglers Cove; Santa Cruz Island, Smugglers Cove Comment
  UC1084168  Eucrypta chrysanthemifolia var. chrysanthemifolia M. W. Williams 1939-6-24 17 Santa Barbara canyon back Smugglers Cove; Santa Cruz Island Comment
  UC1084169  Lonicera hispidula var. vacillans M. W. Williams 1939-7-30 75 Santa Barbara se branch Willow Harbor drainage; Santa Cruz Island Comment
  UC1084170  Ceanothus arboreus M. W. Williams 1939-6-22 23 Santa Barbara w end Smuggler's Cove (along Indian Trail) 30 Comment
  UC1084176  Silene gallica M. W. Williams 1939-7-8 40 Santa Barbara Canada del Puerto Santa Cruz Island, Canada del Puerto Comment
  UC1084181  Arctostaphylos viridissima M. W. Williams 1939-7-15 51 a Santa Barbara w hill back of Pelican Bay; Santa Cruz Island Comment
  UC1084183  Arctostaphylos tomentosa subsp. insulicola M. W. Williams 1939-7-15 51 a Santa Barbara w hill back of Pelican Bay; Santa Cruz Island Comment
  UC1084184  Mimulus cardinalis M. W. Williams 1939-7-7 33 Santa Barbara on cliff just back of Pelican Bay; Santa Cruz Island Comment
  UC1084185  Mimulus aurantiacus var. pubescens M. W. Williams 1939-7-30 74 Santa Barbara stream back of Willow Harbor; Santa Cruz Island Comment
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Mar 12 2015
  UC1084187  Keckiella cordifolia M. W. Williams 1939-7-15 52 Santa Barbara Tinkers Harbor; Santa Cruz Island Comment
  UC1084188  Salix lasiolepis M. W. Williams 1939-8-3 99 Santa Barbara Willow Harbor Santa Cruz Isl., Willow Harbor Comment
  UC1084189  Salix lasiolepis M. W. Williams July 1939 50 b Santa Barbara just back of Pelican Bay Camp (in canyon toward spring); Santa Cruz Isl. Comment
  UC1084196  Rumex conglomeratus M. W. Williams 1939-7-8 41 Santa Barbara Canada del Puerto Santa Cruz Island Comment
  UC1084201  Quercus tomentella M. W. Williams Jul 1939 Santa Barbara branch canyon back of Scorpion Harbor; Santa Cruz Island Comment
  UC1084202  Hazardia squarrosa var. squarrosa M. W. Williams 1939-7-30 71 Santa Barbara canyon back of Willow Harbor; Santa Cruz Island Comment
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Mar 12 2015
  UC1084203  Pinus muricata M. W. Williams 1939-7-1 91 Santa Barbara w side Pelican Bay; Santa Cruz Island 15 Comment
  UC1084204  Woodwardia fimbriata M. W. Williams 1939-7-7 38 Santa Barbara 1/2 mi W of Pelican Bay; Santa Cruz Island Comment
  UC1084205  Pellaea mucronata var. mucronata M. W. Williams 1939-7-15 51 Santa Barbara Hill back of Pelican Bay; Santa Cruz Isl. Comment
  UC1084207  Adiantum jordanii M. W. Williams 1939-6-24 24 Santa Barbara se branch of canyon back of Smuggler's Cove; Santa Cruz Isl Comment
  UC1084208  Pteridium aquilinum var. pubescens M. W. Williams July, 1939 86 Santa Barbara swale w of Picacho Diablo (North Ridge); Santa Cruz Isl Comment
  UC648477  Eriogonum arborescens W. Williams 1939-7 Santa Barbara Scorpion Harbor Santa Cruz I. Comment
  UCSB4410  Camissoniopsis cheiranthifolia subsp. suffruticosa Williams, M. 1959-7-8 Santa Barbara Isla Vista, 200 ft. off frontage road, Goleta area Comment
  UCSB6414  Centromadia parryi subsp. australis Williams, M. 1959-7-8 Santa Barbara Near junction of Highway 101 and Fairview Avenue, Goleta Comment
  UCSB68124  Acourtia microcephala Williams, Michael 2000-8-31 Santa Barbara Southern foothills of the San Rafael Range; Sedgwick Reserve; upper Lisque Canyon 490 Comment
  UCSB68265  Stachys pycnantha Williams, Michael 2000-9-2 Santa Barbara southern foothills of the San Raphael Range; upper Sedgwick Reserve; upper middle fork of Figueroa Creek S drainage; at the base of Franciscan outcrops with seep that crosses off the reserve's perimeter roadway at an old trough 660 Comment
  UCSB68335  Salix lasiolepis Williams, M. 2000-2-12 Santa Barbara southern foothills of the San Rafael Range, Sedgwick Reserve, upper Figueroa Creek drainage, at contact of Little Pine Fault 490 Comment
  CAS-BOT-BC403561  Eschscholzia californica M. W. Williams 1939-6-24 18 Santa Barbara Along trail between Scorpion Harbor and Smugglers Cove. Santa Cruz Island Comment
  CAS-BOT-BC403562  Eschscholzia californica M. W. Williams 1939-7-15 56 Santa Barbara Along trail between Forneys and Christy Ranch, Santa Cruz Island 30 Comment
  CAS-BOT-BC403569  Eschscholzia californica M. W. Williams 1939-7-18 39 Santa Barbara Canada del Puerto. Santa Cruz Island Comment
  CAS-BOT-BC71671  Pentagramma triangularis subsp. triangularis M. W. Williams 1939-7-30 77 Santa Barbara Middle branch of Coches Prietos drainage, Santa Cruz Island Comment
  CAS-BOT-BC84950  Artemisia californica M. W. Williams 1939-6-21 4 Santa Barbara Santa Cruz Island, N.W. end of Scorpion Harbor Comment
  POM250161  Lupinus bicolor subsp. umbellatus M. W. Williams 1939-7-8 42 Santa Barbara Correl de la Siesta, Santa Cruz Island Comment
  POM250165  Centaurea melitensis M. W. Williams 1939-06 9 Santa Barbara Santa Cruz Island. Pelican Bay. Comment
  POM250182  Stachys bullata M. W. Williams 1939-6-28 27 Santa Barbara Santa Cruz Island. Canyon back of Smugglers Cove. Comment
  POM250214  Foeniculum vulgare M. W. Williams 1939-7-29 103 Santa Barbara Santa Cruz Island. Canada del Puerto, along road west side. Comment
  POM250320  Nasturtium officinale M. W. Williams 1939-7-12 45 Santa Barbara Santa Cruz Island. Prisoners Harbor, just back of mouth of stream. Comment
  POM250410  Mimulus guttatus M. W. Williams 1939-7-12 45 Santa Barbara Santa Cruz Island. Prisoners Harbor, just back of mouth of stream. Comment
  POM255163  Cressa truxillensis W. Williams 1939-1 s.n. Santa Barbara Scorpion Harbor, Santa Cruz Island. Comment
  RSA0042710  Thysanocarpus conchuliferus W. Williams 1941-3-23 s.n. Santa Barbara Santa Cruz Island. Pelican Bay . Comment
  RSA0100839  Carex senta M. W. Williams 1939-7-8 44 Santa Barbara Headwaters of Canada del Medio, above waterfall into valley. Santa Cruz Island. Comment
  RSA624041  Mimulus brevipes T. Gertrude Williamson s.n. Santa Barbara Santa Barbara Comment
  SEINET11447677 Image available Lasthenia californica subsp. californica M. Williams 1967-3-23 s.n. Santa Barbara Figueroa Mtn., east of San Marcos Pass road, De La Guerra Springs. 610 Comment
  SEINET14160509  Leptosiphon androsaceus M. J. Williams 1967-3-23 s. n. Santa Barbara Figueroa Mountain, E. of San Marcos Pass Rd., De la Guerra Springs. Comment
  SEINET5340045  Platystemon californicus M. J. Williams 1967-3-23 s.n. Santa Barbara Figueroa Mtn., east of San Marcos Pass road, De La Guerra Springs. Comment
  SEINET8561457  Dodecatheon clevelandii M. J. Williams 1967-3-23 23125 Santa Barbara Figueroa Mountain, E of Los Olivos. Comment
  UCSB1320  Phoradendron leucarpum subsp. tomentosum Williams, M. 1959-7-10 Santa Barbara Montane forest, top of Mt. Figueroa, 7 miles E. of Solvang 1371 Comment
  UCSB41519  Plantago lanceolata Williams, K. 1981-5-31 Santa Barbara between El Colegio Road and bike path; 300 yards west of Los Carneros Road, Isla Vista 9 Comment
  UCSB41684  Paspalum dilatatum Williams, K. 1981-5-30 Santa Barbara East side of Storke Road, 0.3 miles north of El Colegio Road, Goleta 9 Comment
  UCSB45691  Heteranthemis viscidihirta Williamson, Paula 1982-4-23 Santa Barbara At Nipomo Mesa on Calif. 1; 6.0 miles northwest of Le Roy Park in Guadalupe 30 Comment
  UCSB45695  Lamarckia aurea Williamson, Paula 1982-4-18 Santa Barbara Trail to Seven-Falls, 1.0 mile north of Tunnel Road 457 Comment
  UCSB4589  Foeniculum vulgare Williams, M. 1959-7-8 Santa Barbara 3 feet N. of Southern Pacific railroad tracks going north on Fairview Avenue approaching highway 101, Goleta Comment
  UCSB6758  Erigeron canadensis Williams, M. 1959-7-4 Santa Barbara 30 yards southwest of Highway 101 between Fairview Avenue and First creek bed, Goleta Comment
  CAS-BOT-BC138599  Agrostis stolonifera Theresa Gertrude Williamson 1923-6-1 s.n. Santa Clara Stanford University. Comment
  SJSU7124  Allium triquetrum E. P. Williams 1961-4-15 Santa Clara by Stevens Cr Rd c. 1 mi above Stevens Cr Dam NW of San Jose Comment
  SEINET5334544  Pinus coulteri M. J. Williams 1968-4-6 s.n. Santa Clara Near Mt. Hamilton Comment
  SEINET5339905  Eschscholzia californica M. J. Williams, W. Roderick 1984-5-20 84- 9 -1 Santa Clara Mines road, 31 miles south of Livermore. 579 Comment
  SEINET8194064  Calochortus albus M. J. Williams, W. Roderick 1984-5-20 84- 8 -1 Santa Clara Mines road, 0.3 mile from Santa Clara County border. 701 Comment
  SEINET9141128  Viola douglasii M. J. Williams 1968-4-6 68- 3 -2 Santa Clara Mines Rd from Livermore on the way to Mt. Hamilton 823 Comment
  SJSU15299  Festuca perennis E. Williamson 1977-3-27 21 Santa Clara Located in an area in Los Gatos bordered by Winchester on the east, Karl on west, Vineland on south, Millrich on north. In field between Karl and canyon. Comment
  SJSU7959  Trifolium grayi E. P. Williams 1961-5-4 91 Santa Clara by Vasona Reservoir, Los Gatos Comment
  SJSU8012  Trifolium bifidum var. decipiens E. P. Williams 1961-4-23 Santa Clara Stevens Cr Rd 1 mi above dam of Stevens Cr Reservoir Comment
  SJSU8109  Equisetum laevigatum E. P. Williams 1961-5-18 92 Santa Cruz along road by creek outskirts of Felton Comment
  UCSC006638  Sisyrinchium bellum Julia Williams 2010-5-1 7 Santa Cruz Santa Cruz, Heller at the Porter College side of the Porter-College 8 crosswalk 212 Comment
  SEINET10463319  Campanula prenanthoides Williamson 1907-7-10 WILLIAMSON s.n. Santa Cruz 1. Santa Cruz; 2. Boulder Creek Comment
  CHSC114621  Madia gracilis B. Williams 1979-6-6 223 Shasta Shasta-Trinity NF/Yolla Bolla RD. Old rd above the creek at N. Fork Begum Cr Campgr. 944 Comment
  CHSC30392  Asclepias cordifolia B. Williams 1979-6-6 213 Shasta Shasta-Trinity NF/Yolla Bolla RD. Old rd above the creek at N. Fork Beegum Cr Cmpgr. 944 Comment
  CHSC30959  Galium bolanderi B. Williams 1979-6-6 214 Shasta Shasta-Trinity NF/Yolla Bolla RD. Old rd above creek at N. Fork Beegum Cr. Cmpgr. 944 Comment
  CHSC31138  Madia gracilis B. Williams 1979-6-6 223 Shasta Old rd above the creek at N. Fork Beegum Cr Cmpgr. Shasta-Trinity NF/Yolla Bolla RD. 944 Comment
  UC1479604 Image available Arabis breweri Barbara Williams 1980-5-13 359 Shasta Bollibokka Mtn. Quad. Shasta-Trinity National Forest 822 Comment
  CHSC114593  Arnica venosa B. L. Williams 1979-7-10 251 Shasta Shasta-Trinity NF/Weaverville RD, 0.5 mi inside forest boundary on Trinity Mtn. Rd.,, rd. bank and hillsides above and below rd. 944 Comment
  CHSC114602  Arnica venosa B. L. Williams 1980-8-14 369 Shasta Shasta-Trinity NF/Weaverville RD, Ridgetop between Grouse Spgss and Tollhouse. 1234 Comment
  CAS-BOT-BC108763  Ribes cereum Margaret Williams; Arnold Tiehm s.n. Sierra Meadow near Cold Creek Campground, southeast of Sierraville. 1737 Comment
  CAS-BOT-BC142398  Ivesia sericoleuca Margaret J. Williams 1979-6-13 79- 75 -1 Sierra Mitchell Canyon Road into Dog Valley Comment
  CAS-BOT-BC267035  Muhlenbergia filiformis Margaret Williams 1972-8-27 s.n. Sierra Near Worn Mill on Boca - Stampede Dam Road, 6.2 miles N of Boca 1737 Comment
  CAS-BOT-BC295783  Erigeron petrophilus var. sierrensis Margaret Williams; Arnold Tiehm 1974-8-17 74 /5/55 Sierra Verdi Ridge, Verdi Range Comment
  NY600704  Penstemon gracilentus M. J. Williams 1983-8-7 83133- 1 Sierra Verdi Ridge, above Dog Valley 2316.5 Comment
  RSA294720  Ivesia aperta var. canina M. J. Williams 1979-6-13 79- 75 -1 Sierra Mitchell Canyon road into Dog Valley Comment
  RSA339127  Ceanothus prostratus Margaret J. Williams 1983-8-7 s.n. Sierra Betw Sardine Valley and Jammer Puncher Chair Flat Comment
  SEINET11196756 Image available Helianthella californica var. nevadensis M. J. Williams, B. Trowbridge, G. H. True Jr, A. Tiehm 1977-7-26 77- 48 -1 Sierra Independence Lake 2118 Comment
  SEINET12564966  Cryptantha simulans M. J. Williams, A. Tiehm 1974-8-17 74 -S-54 Sierra Verdi Ridge Road. 2134 Comment
  SEINET14173747  Castilleja tenuis M. J. Williams 1983-8-7 83- 134 -2 Sierra Between Sardine Valley and Jammer Puncher Chair Flat. 1981 Comment
  SEINET4207742  Penstemon gracilentus Margaret J. Williams 1983-8-7 83- 133 -1 Sierra Verdi Ridge above Dog Valley.; 0 2316 Comment
  SEINET6031264  Orobanche uniflora var. occidentalis M. J. Williams 1981-7-10 81- 107 -1 Sierra Near Sagehen Creek Comment
  UCR88937  Callitriche verna Margaret Williams 1972-8-27 s.n. Sierra Near Worn Mill on Boca-Stampede Dam Road, 6.2 mi north of Boca. 1805 Comment
  CAS-BOT-BC143555  Geum triflorum Margaret Williams 1975-6-26 75 -60 Sierra Sagebrush Flat, E end of Dog Valley 1676 Comment
  CAS-BOT-BC261610  Eriogonum nudum var. nudum Margaret Williams 1972-8-27 s.n. Sierra Merrill Valley just north of Stampede Reservoir 2011 Comment
  CAS-BOT-BC272121  Centaurea cyanus Margaret Williams; Arnold Tiehm 1974-6-2 s.n. Sierra Near Cold Creek Campground se. of Sierraville 1706 Comment
  CAS-BOT-BC285267  Cirsium andersonii Margaret Williams 1974-8-28 74- 5 -57 Sierra West side of Verdi Ridge, Verdi Range 1493 Comment
  CAS-BOT-BC295148  Erigeron inornatus Margaret Williams 1972-8-27 s.n. Sierra Merrill Valley just north of Stampede Dam 2011 Comment
  CAS-BOT-BC375574  Stephanomeria lactucina Margaret Williams; Arnold Tiehm 1974-8-17 74 -S-52 Sierra Verdi Ridge road 2133 Comment
  CAS-BOT-BC379070  Ranunculus aquatilis var. diffusus Margaret Williams 1972-8-27 s.n. Sierra near Worn Mill on Boca-Stampede Dam road, 6.2 mi north of Boca 1737 Comment
  CAS-BOT-BC420172  Polygonum sawatchense subsp. sawatchense Margaret Williams 1972-8-27 s.n. Sierra Merrill Valley just north of Stampede Dam 2011 Comment
  CAS-BOT-BC451506  Elodea Margaret Williams 1972-8-27 s.n. Sierra Near Worm Mill on Boca - Stampede Dam road, 6.2 mi. n of Boca 1737 Comment
  NY571155  Penstemon azureus var. azureus M. J. Williams 1977-7-26 7748- 3 Sierra Independence Lake 2118.4 Comment
  SD149148  Monardella odoratissima subsp. pallida Margaret Williams 1972-8-27 Sierra Merrill Valley just north of Stampede Dam 2012 Comment
  SEINET14168154  Leptosiphon harknessii M. J. Williams, B. Trowbridge, G. H. True, Jr., A. Tiehm 1977-7-26 77- 48 -2 Sierra [Sierra Nevada] Independence Lake 2118 Comment
  SEINET222994  Asclepias cordifolia Margaret J. Williams 1979-6-13 79- 73 -1 Sierra Dog Valley road. Comment
  SEINET4335269  Polygonum spergulariiforme M. J. Williams 1976-8-29 76 -106 Sierra Intersection Verdi Peak Rd. and Henness Pass Rd. 1920 Comment
  SEINET4404026  Bromus orcuttianus M. J. Williams, B. Trowbridge, G. True Jr., A. Tiehm 1977-7-26 77- 48 -4 Sierra Independence Lake 2118 Comment
  SEINET5327459  Acmispon nevadensis var. nevadensis M. J. Williams, A. Tiehm 1974-6-2 74 -A-2 Sierra [Sierra Nevada] N end of Hwy 89 1615 Comment
  SEINET5328435 Image available Penstemon gracilentus M. J. Williams 1983-8-7 83- 133 -1 Sierra Verdi Ridge, above Dog Valley 2316 Comment
  SEINET5330892  Eriogonum nudum var. deductum M. J. Williams 1983-8-7 83- 133 -2 Sierra Verdi Ridge, above Dog Valley 2316 Comment
  SEINET5338451  Ranunculus aquatilis var. diffusus L. Williams 1972-8-27 1009 Sierra Worn Mill in Little Truckee R. 5.2 mi from Boca. 1737 Comment
  SEINET5343484 Image available Centaurea cyanus M. J. Williams, A. Tiehm 1974-1 74 -A-1 Sierra N end of Hwy. 89 1615 Comment
  SEINET6833891  Asclepias cordifolia M. J. Williams 1979-6-13 79- 73 -1 Sierra Dog Valley Road Comment
  SEINET7923640  Apocynum androsaemifolium M. J. Williams 1972-8-27 6684 Sierra Merrill Valley 1920 Comment
  SEINET8480663  Cornus sericea var. sericea M. J. Williams 1969-9-13 s.n. Sierra Webber Lake 2065 Comment
  SEINET8667554 Image available Erigeron inornatus M. J. Williams 1972-8-27 s.n. Sierra Merrill Valley 2012 Comment
  CDA3724  Chorispora tenella Th. Williams Jun 1957 Siskiyou Near Montague. 0 Comment
  CHSC30213  Phacelia cookei B. Williams 1980-6-10 Siskiyou On both sides of Military Pass Rd, ca. 4 mi s of Klamath Falls Hwy, ca. 4 mi n of Mt. Shasta. 1371 Comment
  JEPS42278  Ceanothus diversifolius F. H. Williams 1 Siskiyou Mt. Shasta Comment
  UC549424  Arctostaphylos patula R. H. Williams 1934-4-1 Siskiyou n slope of mt Mt. Bolwar, Scott River (hd of river) 1097 Comment
  UCR37520  Ceanothus sanguineus P. Williams, Mike Malamus, Brian Kearney 1984-5-26 40 Siskiyou 15.2 miles west of Fort Jones on Scott River Road. Indian Scotty Campground 701 Comment
  SEINET7846083 Image available Ericameria bloomeri M. J. Williams 1985-8-14 1- 16 -87 Siskiyou SE side of Medicine Lake Comment
  SEINET8586417  Gentiana newberryi M. J. Williams 1967-9-2 s.n. Siskiyou Mount Eddy, Deadfall Lake Trail. 1951 Comment
  SEINET8586810  Gentianella amarella M. J. Williams 1967-9-2 1157 Siskiyou Mount Eddy, Deadfall Lake Trail. 1951 Comment
  UCD104095  Acmispon brachycarpus W. A. Williams 1951-6-30 s.n. Solano Mt. Voca. Comment
  SEINET13679568  Cordylanthus pallescens M. J. Williams, Wayne Roderick 1978-7-16 78- 228 -4 Sonoma Near Occidental. Comment
  UCD106362  Lathyrus latifolius Terri Williamson 1990-5-20 45 Sonoma Bayflat Rd., Bodega Bay. 3 Comment
  UCD106736  Lotus corniculatus Terri Williamson 1990-5-20 52 Sonoma Bayflat Rd. Bodega Bay. 3 Comment
  UCD109496  Trifolium variegatum var. major Terri Williamson 1990-5-20 59 Sonoma Bayflat Rd. Bodega Bay. 3 Comment
  UCD122711  Mimulus guttatus Terri Williamson 1990-5-20 58 Sonoma Bayflat Rd., Bodega Bay. 3 Comment
  UCD124849  Scrophularia californica Terri Williamson 1990-5-20 51 Sonoma Bayflat Road, Bodega Bay. 3 Comment
  UCD126062  Stachys rigida var. quercetorum Terri Williamson 1990-5-20 55 Sonoma Bayflat Road, Bodega Bay. 3 Comment
  UCD127753  Oenanthe sarmentosa Terri Williamson 1990-5-20 47 Sonoma Bayflat Rd., Bodega Bay. 3 Comment
  UCD141578  Juncus lescurii Terri Williamson 1990-5-20 64 Sonoma Bayflat Road. Bodega Bay. 3 Comment
  UCD57138  Briza maxima Terri Williamson 1990-5-20 60 Sonoma Bayflat Road. Bodega Bay. 3 Comment
  UCSC000800  Lasthenia minor subsp. minor R. D. Williams 2000-3-31 18 Sonoma Plentiful in moist, sandy soil on the edge of the bluff above the ocean north of Bay Bodega Bay Comment
  SEINET7972629  Trichostema laxum M. J. Williams, W. Roderick 1978-7-18 78- 228 -2 Sonoma Near Occidental. Comment
  SEINET8478865  Fritillaria lanceolata M. J. Williams 1968-4-6 s.n. Sonoma Trinity Grade. 213 Comment
  UCD109956  Trifolium wormskioldii W. A. Williams 1956-6-7 s.n. Sonoma Goodale Ranch, 12 miles west of Petaluma on Fallon Road. Comment
  UCD127332  Conium maculatum Terri Williamson 1990-5-20 66 Sonoma Bayflat Rd. Bodega Bay. 3 Comment
  UCD91413  Polypogon monspeliensis Terri Williamson 1990-5-24 73 Sonoma Cal-State Hayward Campus, Hayward. 243 Comment
  SEINET256836 Image available Dodecatheon clevelandii Margaret J. Williams 1968-4-6 68- 3 -14 Stanislaus Patterson Road, Del Puerto Canyon. Comment
  SEINET4149833  Clarkia unguiculata M. J. Williams, W. Roderick 1984-5-20 84- 11 -2 Stanislaus Del Puerto Canyon road, 1.7 mi E of Santa Clara County line 457 Comment
  SEINET5338039  Delphinium nudicaule M. J. Williams 1968-4-6 68- 3 -5 Stanislaus patterson Rd., Del Puerto Canyon. 701 Comment
  UC1425861  Eriogonum libertini Barbara Williams 1979-7-19 270 Tehama 1/2 mi on trail to M.F. Beegum Cr. Pole Coural gap Comment
  UCD39892  Aristida oligantha W. A. Williams 1955-10-29 s.n. Tehama 12 miles west of Corning. Comment
  UCD56501  Aristida oligantha W. A. Williams 1955-10-29 s.n. Tehama 12 miles west of Corning. Comment
  SEINET11696016  Aristida oligantha W. A. Williams 1955-10-29 s.n. Tehama 12 mi W of Corning Comment
  CHSC114607  Eriophyllum lanatum var. lanceolatum B. Williams 1979-7-24 275 Trinity Shasta-Trinity NF/Weaverville RD. 1.5 mi from trailhead on Canyon Creek trail. 1158 Comment
  CHSC30221  Sedum laxum subsp. flavidum B. Williams 1980-6-11 Trinity Off of dirt rd to Post Creek, 1.4 mi ne of jct wit ... Field redacted by CHSC, contact the data manager for more information 1005 Comment
  CHSC30958  Erigeron inornatus var. inornatus B. Williams 1979-8-16 310 Trinity Trail from Bull Lake to Robbers Meadow, Shasta-Trinity NF/Mt. Shasta RD. 2072 Comment
  CHSC30960  Epilobium minutum B. Williams 1979-5-31 199 Trinity Jct of 29N49 with rd 29 in sec. 25. Shasta-Trinity National Forest, Yolla Bolla Rd. 1463 Comment
  CHSC30971  Boechera breweri B. Williams 1980-4-8 354 Trinity Big Flat, Shasta-Trinity NF/Big Bar RD, on Hwy 299. Comment
  CHSC31481  Ericameria greenei B. Williams 1979-8-16 318 Trinity Trail from Bull Lake to Robbers Meadow. Shasta-Trinity NF/Mt. Shasta RD. 2072 Comment
  CHSC31482  Asclepias solanoana B. Williams 1979-5-22 102 Trinity 2.5 mi from Hwy 36 on rd 30 (to Pine Root Station), 0.3 mi from turnoff to Mud Springs. 1097 Comment
  CHSC31483  Tonella tenella B. Williams 1979-5-23 134 Trinity 5 mi from Hwy 36 on rd 30. Shasta-Trinity NF/ Yolla Bolla RD. 1158 Comment
  CHSC31484  Minuartia nuttallii subsp. gregaria B. Williams 1979-5-29 156 Trinity Shasta-Trinity NF/Yolla Bolly Rd. On Dubakella Mt. Rd, 0.7 mi from its jct with Mud Springs Rd. 1371 Comment
  CHSC59657  Aspidotis densa B. Williams 1979-5-22 109 Trinity Shasta-Trinity NF/Yolla Bolly Road, 2.5 mi from Hwy 36 on rd 30 (to Pine Root Station), 0.3 mi from turnoff to Mud Springs. 1097 Comment
  UC1425856  Boechera subpinnatifida Barbara L. Williams 1980-4-8 352 Trinity 0.5 mi w Big Flat city population sign; Shasta Trinity National Forest, Hayfork Quad., Trinity River Comment
  UC1446102  Allium hoffmanii Barbara Williams 1979-5-30 188 Trinity wash-gully at intersection of Mud Springs Rd. and rd. to Red Mt. (Yolla Bolla Ranger District, Shasta-Trinity Nat'l Forest); Shasta-Trinity Nat'l Forest, Dubakella Mt. Quad., Yolla Boll 1615 Comment
  UC1446103  Allium hoffmanii Barbara Williams 1979-5-30 165 Trinity on rd. to Mud Springs 3.3 mi from Rd. 30 (Yolla Bolla Ranger District); Shasta-Trinity National Forest, Dubakella Mtn. Quad. 1524 Comment
  UC1446107  Allium hoffmanii Barbara Williams 1979-5-31 197 Trinity Junc. Rd. 29N49 and Rd. 29 Shasta-Trinity National Forest, Dubakella Mtn. Quad. (Yolla Bolla Ranger District) 1463 Comment
  UC1446115  Draba carnosula Barbara Williams 1979-8-8 270 Trinity vicinity Mt. Eddy (along trail out of basin above upper Deadfall Lake toward the pass); Weed Quad. 2414 Comment
  UC1446117  Boechera retrofracta Barbara Williams Aug 1979 274 Trinity Canyon Creek Trail ca 1.5 mi from trailhead. Helena Quad. 1158 Comment
  UCR37954  Smilacina racemosa P. Williams, Brian Kearney, Mike Malamus 1984-5-12 100 Trinity Philpot [Cold Springs] Campground 979 Comment
  UCR37955  Collinsia greenei P. Williams, Brian Kearney, Mike Malamus 1984-5-12 20 Trinity Philpot [Cold Springs] Campground 979 Comment
  UCR37959  Horkelia tridentata P. Williams, Mike Malamus, Brian Kearney 1984-5-12 39 Trinity Philpot [Cold Springs] Campground 979 Comment
  CHSC114580  Boechera breweri Barbara Williams; Sue Horner 1997-6-24 Trinity Shasta-Trinity National Forests, Hayfork Ranger District; along Post Creek ca. 10 mi. S of Hayfork. 853 Comment
  CHSC114604  Crepis pleurocarpa B. Williams 1979-6-20 245 Trinity Shasta-Trinity NF/Weaverville RD. Ca. 1.7 mi sw of Trinity Center off of logging rd to Preacher Meadow. 1036 Comment
  SEINET5336463  Lewisia cotyledon var. heckneri M. J. Williams 1965-5-22 s.n. Trinity Canyon Creek 610 Comment
  CHSC26061  Ceanothus leucodermis Edwrina Williams 1970-5-23 64 Tulare Ca. 20 miles NE of Springville, 1 mile SW of Camp Wishon at Meadow Creek in Sequoia Nat'l Forest in Sierra Nevada Mtns. 1158 Comment
  JEPS50020  Parvisedum pumilum L. Williams 1920-4-24 Tulare 4 mi e of Three Rivers (on Mineral King Road); Mineral King Road Comment
  SEINET5338602  Myriopteris cooperae M. J. Williams 1970-6-11 s.n. Tulare Near Petwisha, Sequoia National Park Comment
  SEINET6412988  Myriopteris intertexta M. J. Williams 1970-6-11 s.n. Tulare Eagle Rock, Sequoia National Park Comment
  SEINET6429236  Pellaea andromedifolia M. J. Williams 1970-6-11 s.n. Tulare [Sierra Nevada] Potwisha, Sequoia National Park Comment
  SEINET6626519  Pellaea mucronata M. J. Williams 1970-6-10 s.n. Tulare [Sierra Nevada] Sequoia National Park, Hospital Rock, near Hwy 198 Comment
  CAS-BOT-BC106802  Salix hindsiana Mrs. W. J. Williamson 1919-5-11 62 Tuolumne Bear Creek near Stanislaus River 243 Comment
  CAS-BOT-BC106804  Salix hindsiana Mrs. W. J. Williamson 1919-5-11 62 Tuolumne Bear Creek near Stanislaus River 243 Comment
  CAS-BOT-BC131618  Ericameria arborescens Mrs. W. J. Williamson 1919-9-2 347 Tuolumne Near Iron [Canon] Canyon, Stanislaus River 457 Comment
  CAS-BOT-BC137805  Andropogon virginicus var. virginicus Mrs. W. J. Williamson 1919-6-15 227 Tuolumne Long Gulch, near Rawhide. 426 Comment
  CAS-BOT-BC138200  Aira caryophyllea var. caryophyllea Mrs. W. J. Williamson 1919-5-17 98 Tuolumne Red Hill Gulch. Peoria Mountain. 487 Comment
  CAS-BOT-BC144263  Bromus arenarius W. J. Williamson 1919-5-19 142 Tuolumne Banks of Spring Gulch near Bear Creek. 304 Comment
  CAS-BOT-BC144370  Briza minor Mrs. W. J. Williamson 1919-5-2 29 Tuolumne Near Bear Creek. 335 Comment
  CAS-BOT-BC147394  Rosa californica Mrs. W. J. Williamson 1919-5-22 156 Tuolumne Rawhide, by Bear Creek 457 Comment
  CAS-BOT-BC149140  Bromus carinatus var. carinatus Mrs. W. J. Williamson 1919-5-23 162 Tuolumne Near Rawhide. 457 Comment
  CAS-BOT-BC150321  Diplacus aurantiacus Mrs. W. J. Williamson 1919-5-2 31 Tuolumne Above Indian Creek 365 Comment
  CAS-BOT-BC15355  Agoseris grandiflora var. grandiflora Mrs. W. J. Williamson 1919-5-17 108 Tuolumne Red Hill Gulch, Peoria Mountain 487 Comment
  CAS-BOT-BC157573  Solanum umbelliferum Mrs. W. J. Williamson 1919-4-27 14 Tuolumne Near Penon Blanco Mine near Indian Creek 365 Comment
  CAS-BOT-BC161669  Bromus rubens Mrs. W. J. Williamson 1919-5-13 73 Tuolumne Red Hill Gulch on Peoria Mountain. 487 Comment
  CAS-BOT-BC162387  Bromus laevipes Mrs. W. J. Williamson 1919-5-20 122 Tuolumne Butchers Gulch near mouth of Morman Creek. 335 Comment
  CAS-BOT-BC165696  Clarkia unguiculata Mrs. W. J. Williamson 1919-5-15 4 Tuolumne Above Indian Creek 350 Comment
  CAS-BOT-BC165697  Clarkia unguiculata Mrs. W. J. Williamson 1919-5-15 85 Tuolumne Above Indian Creek 350 Comment
  CAS-BOT-BC166595  Epilobium canum subsp. latifolium Mrs. W. J. Williamson 1919-7-1 296 Tuolumne Iron [Canon] Canyon, Stanislaus River 243 Comment
  CAS-BOT-BC189043  Eriodictyon californicum Mrs. W. J. Williamson 1919-5-2 34 Tuolumne Above Indian Creek 365 Comment
  CAS-BOT-BC197198  Echinochloa crus-galli Mrs. W. J. Williamson 1919-7-22 319 Tuolumne Jamestown Creek 426 Comment
  CAS-BOT-BC202718  Aesculus californica Mrs. W. J. Williamson 1919-5-30 173 Tuolumne Spring Gulch near Bear Creek 335 Comment
  CAS-BOT-BC203156  Vitis californica Mrs. W. J. Williamson 1919-5-30 188 Tuolumne Spring Gulch near Bear Creek 304 Comment
  CAS-BOT-BC203163  Vitis californica Roxana Williamson 1924-11-1 s.n. Tuolumne Bear Creek, vicinity of Rawhide City Comment
  CAS-BOT-BC203773  Elymus glaucus subsp. glaucus Mrs. W. J. Williamson 1919-5-20 123 Tuolumne Butchers Gulch near mouth of Morman Creek 335 Comment
  CAS-BOT-BC209024  Digitaria sanguinalis Mrs. W. J. Williamson 1919-7-1 281 Tuolumne Near French Flat 396 Comment
  CAS-BOT-BC222992  Cephalanthus occidentalis Mrs. W. J. Williamson 1919-6-26 265 Tuolumne Mouth of Bear Creek 243 Comment
  CAS-BOT-BC223908  Helianthemum scoparium Mrs. W. J. Williamson 1919-5-16 91 Tuolumne Red Hill Gulch, Peoria Mt. 487 Comment
  CAS-BOT-BC224575  Cuscuta californica Mrs. W. J. Williamson 1919-6-15 221 Tuolumne Long Gulch near Rawhide 426 Comment
  CAS-BOT-BC232704  Navarretia pubescens Mrs. W. J. Williamson 1919-5-7 47 Tuolumne Above Bear Creek 335 Comment
  CAS-BOT-BC232705  Navarretia pubescens Mrs. W. J. Williamson 1919-5-7 47 Tuolumne Above Bear Creek 335 Comment
  CAS-BOT-BC233042  Polypogon interruptus Mrs. W. J. Williamson 1919-5-17 95 Tuolumne Red Hill Gulch, Peoria Mountains 487 Comment
  CAS-BOT-BC233044  Polypogon interruptus Mrs. W. J. Williamson 1919-6-1 360 a Tuolumne Spring Gulch near Bear Creek 335 Comment
  CAS-BOT-BC235244  Elymus multisetus Mrs. W. J. Williamson 1919-5-20 124 Tuolumne Butchers Gulch near mouth of Morman Creek 335 Comment
  CAS-BOT-BC235245  Elymus multisetus Mrs. W. J. Williamson 1919-5-20 124 Tuolumne Butchers Gulch near mouth of Morman Creek 335 Comment
  CAS-BOT-BC235611  Keckiella breviflora Mrs. W. J. Williamson 1919-5-6 45 Tuolumne Above Bear Creek 2133 Comment
  CAS-BOT-BC240213  Setaria viridis Mrs. W. J. Williamson 1919-6-23 256 Tuolumne Spring Gulch near Bear Creek 335 Comment
  CAS-BOT-BC240886  Lonicera interrupta Mrs. W. J. Williamson 1919-5-30 186 Tuolumne Bear Creek 335 Comment
  CAS-BOT-BC243361  Poa secunda subsp. secunda Mrs. W. J. Williamson 1919-5-15 84 Tuolumne Hills above Indian Creek 365 Comment
  CAS-BOT-BC243362  Poa secunda subsp. secunda Mrs. W. J. Williamson 1919-5-15 84 Tuolumne Hills above Indian Creek 365 Comment
  CAS-BOT-BC243364  Poa secunda subsp. secunda Mrs. W. J. Williamson 1919-4-25 2 Tuolumne Near French Flat 411 Comment
  CAS-BOT-BC245955  Sambucus nigra subsp. caerulea Mrs. W. J. Williamson 1919-5-7 581 Tuolumne Above Bear Creek 335 Comment
  CAS-BOT-BC245957  Sambucus nigra subsp. caerulea Mrs. W. J. Williamson 1919-5-7 52 Tuolumne Above Bear Creek 335 Comment
  CAS-BOT-BC250970  Phleum pratense Mrs. W. J. Williamson 1919-7-22 314 Tuolumne O'Neal Reservoir, Jamestown 426 Comment
  CAS-BOT-BC254  Allium sanbornii var. jepsonii Mrs. W. J. Williamson 1919-5-23 157 Tuolumne Table Mt above Rawhide 609 Comment
  CAS-BOT-BC255  Allium sanbornii var. jepsonii Mrs. W. J. Williamson 1919-5-23 157 Tuolumne Table Mt. above Rawhide 609 Comment
  CAS-BOT-BC255216  Poa pratensis Mrs. W. J. Williamson 1919-5-17 96 Tuolumne Red Hill Gulch, Peoria Mt. 487 Comment
  CAS-BOT-BC255217  Poa pratensis Mrs. W. J. Williamson 1919-5-17 96 Tuolumne Red Hill Gulch, Peoria Mt. 487 Comment
  CAS-BOT-BC266579  Githopsis pulchella Mrs. W. J. Williamson 1919-5-6 44 Tuolumne Above Bear Creek 320 Comment
  CAS-BOT-BC267183  Potamogeton foliosus Mrs. W. J. Williamson 1919-6-20 247 Tuolumne Bear Creek 304 Comment
  CAS-BOT-BC269198  Lolium temulentum Mrs. W. J. Williamson 1919-5-7 54 Tuolumne Near French Flat 365 Comment
  CAS-BOT-BC269644  Symphoricarpos albus var. laevigatus Mrs. W. J. Williamson 1919-9-16 352 Tuolumne Iron Canon [Canyon], Stanislaus River 243 Comment
  CAS-BOT-BC271743  Melica californica Mrs. W. J. Williamson 1919-4-25 10 Tuolumne Open pasture land near French Flat 411 Comment
  CAS-BOT-BC284047  Eragrostis pectinacea var. miserrima Mrs. W. J. Williamson 1919-10-3 354 Tuolumne Stanislaus River near Iron Canyon 182 Comment
  CAS-BOT-BC284950  Hordeum brachyantherum subsp. californicum Mrs. W. J. Williamson 1919-6-16 226 Tuolumne Long Gulch near Rawhide 365 Comment
  CAS-BOT-BC300632  Erigeron foliosus var. hartwegii Mrs. W. J. Williamson 1919-5-22 158 Tuolumne Table Mt. above Rawhide 609 Comment
  CAS-BOT-BC304257  Eriophyllum confertiflorum Mrs. W. J. Williamson 1919-5-21 118 Tuolumne Butchers Gulch near French Flat 381 Comment
  CAS-BOT-BC304383  Gnaphalium palustre Mrs. W. J. Williamson 1919-5-17 101 Tuolumne Red Hill gulch, Peoria Mt. 487 Comment
  CAS-BOT-BC308238  Eriophyllum lanatum var. grandiflorum W. J. Williamson 1919-5-6 46 Tuolumne Bear Creek 320 Comment
  CAS-BOT-BC312189  Eurybia radulina Mrs. W. J. Williamson 1919-7-22 311 Tuolumne Near Rawhide 457 Comment
  CAS-BOT-BC314684  Grindelia hirsutula Mrs. W. J. Williamson 1919-5-30 180 Tuolumne Near French Flat 426 Comment
  CAS-BOT-BC316828  Packera clevelandii Mrs. W. J. Williamson 1919-5-24 184 Tuolumne above canyon of Spring Gulch on Rawhide Hill 398 Comment
  CAS-BOT-BC320424  Holocarpha virgata Mrs. W. J. Williamson 1919-8-18 141 Tuolumne Rawhide Flat 426 Comment
  CAS-BOT-BC341393  Lagophylla glandulosa Mrs. W. J. Williamson 1919-6-17 231 Tuolumne French Flat 426 Comment
  CAS-BOT-BC345394  Malacothrix clevelandii Mrs. W. J. Williamson 1919-5-15 80 Tuolumne Above Indian Creek 304 Comment
  CAS-BOT-BC345395  Malacothrix clevelandii Mrs. W. J. Williamson 1919-5-15 80 Tuolumne Above Indian Creek 304 Comment
  CAS-BOT-BC365286  Solidago velutina subsp. californica Mrs. W. J. Williamson 1919-8-18 342 Tuolumne Bear Creek near Rawhide 457 Comment
  CAS-BOT-BC39448  Caulanthus lasiophyllus W. J. Williamson 1919-5-15 171 Tuolumne Hills above Indian Creek. 365 Comment
  CAS-BOT-BC39449  Caulanthus lasiophyllus W. J. Williamson 1919-5-15 171 Tuolumne Hills above Indian Creek. 365 Comment
  CAS-BOT-BC7806  Delphinium variegatum subsp. variegatum Mrs. W. J. Williamson 1919-5-15 87 Tuolumne Little Flat above Indian Creek 365 Comment
  JEPS14945  Mimulus pilosus Mrs. W. J. Williamson 1919-5-24 169 Tuolumne mouth of Bear Creek Stanislaus River 700 Comment
  JEPS16310  Eurybia radulina Mrs. W. J. Williamson 1919-7-22 311 Tuolumne near Rawhide 457 Comment
  JEPS21733  Calycadenia truncata Mrs. W. J. Williamson 1911-6-30 272 Tuolumne vicinity of, Long Gulch Rawhide 365 Comment
  JEPS28686  Mentha X piperita Mrs. W. J. Williamson 1919-7-30 334 Tuolumne Mormon Creek 213 Comment
  JEPS6112  Delphinium Mrs. W. J. Williamson 1919-5-15 87 Tuolumne above Indian Creek; Little Flat 365 Comment
  JEPS6913  Penstemon azureus var. angustissimus Mrs. W. J. Williamson 1919-7-28 324 Tuolumne Iron Canyon Stanislaus River, Iron Canyon 365 Comment
  NY601629  Penstemon heterophyllus var. australis W. Williamson 1919-7-28 324 Tuolumne Bluffs, Iron Canyon, Stanislaus River 365.8 Comment
  POM129162  Polygala cornuta var. cornuta W. J. Williamson 1919-6-12 219 Tuolumne Red Hill Gulch near Peoria Flat 427 Comment
  POM129209  Conium maculatum W. J. Williamson 1919-6-20 243 Tuolumne Jamestown Creek, Jamestown 427 Comment
  POM129224  Hypericum perforatum W. J. Williamson 1919-6-17 236 Tuolumne Table Mt. near Rawhide 457 Comment
  POM129228  Streptanthus tortuosus W. J. Williamson 1919-7-1 276 Tuolumne Iron Canyon, Stanislaus River. 457 Comment
  POM129283  Trichostema rubisepalum W. J. Williamson 1919-6-15 s.n. Tuolumne Rawhide Hill 457 Comment
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May 24 2020
  POM129285  Melissa officinalis W. J. Williamson 1919-6-17 237 Tuolumne Table Mt. near Rawhide. 427 Comment
  POM129290  Chenopodium botrys W. J. Williamson 1919-7-22 317 Tuolumne Jamestown Creek. 427 Comment
  POM129632  Ericameria arborescens subsp. arborescens W. J. Williamson 1919-9-2 347 Tuolumne Near Iron Canyon, Stanislaus River 457 Comment
  POM129633  Jepsonia heterandra W. J. Williamson 1919-9-16 349 Tuolumne Iron Canyon, Stanislaus River. 198 Comment
  POM129637  Setaria viridis W. J. Williamson 1919-6-23 256 Tuolumne Spring Gulch near Bear Creek. 335 Comment
  POM129638  Eriogonum wrightii var. trachygonum W. J. Williamson 1919-7-28 328 Tuolumne Iron Canyon, Stanislaus River. 244 Comment
  POM129639  Conyza canadensis W. J. Williamson 1919-7-22 318 Tuolumne Jamestown Creek, Jamestown 427 Comment
  POM136287  Vitis californica W. J. Williamson 1919-5-30 188 Tuolumne Spring Gulch, near Bear Creek. 305 Comment
  POM136706  Aesculus californica W. J. Williamson 1919-5-30 173 Tuolumne Spring Gulch near Bear Creek. 335 Comment
  POM139597  Rosa californica W. J. Williamson 1919-5-22 156 Tuolumne Rawhide by Bear Creek 457 Comment
  POM166955  Salix exigua W. J. Williamson 1919-5-11 67 Tuolumne Bear Creek near Stanislaus River 244 Comment
  POM172177  Paspalum distichum W. J. Williamson 1919-7-5 283 Tuolumne on Bear Creek 305 Comment
  POM172178  Poa annua W. J. Williamson 1919-6-19 240 Tuolumne Near French Flat 366 Comment
  POM19425  Lotus scoparius var. scoparius W. J. Williamson 1919-5-18 111 Tuolumne Rawhide Hill 412 Comment
  POM198366  Cynodon dactylon W. J. Williamson 1919-5-9 135 Tuolumne Bear Creek 305 Comment
  POM198431  Elymus multisetus W. J. Williamson 1919-5-20 124 Tuolumne Butcher's Gulch near mouth of Morman Creek. 335 Comment
  POM198432  Bromus diandrus W. J. Williamson 1919-5-20 144 Tuolumne Near French Flat 381 Comment
  POM198433  Bromus carinatus W. J. Williamson 1919-5-23 162 Tuolumne Open hill near Rawhide 457 Comment
  POM198434  Polypogon interruptus W. J. Williamson 1919-5-17 95 Tuolumne Red Hill Gulch, Peoria Mt. 488 Comment
  POM198435  Gastridium phleoides W. J. Williamson 1919-5-15 90 Tuolumne Bear Creek. Comment
  POM198437  Lolium temulentum W. J. Williamson 1919-5-7 54 Tuolumne Near French Flat 366 Comment
  POM51396  Erigeron foliosus var. hartwegii W. J. Williamson 1919-5-22 158 Tuolumne Table Mt. above Rawhide 610 Comment
  POM51409  Helianthemum scoparium var. vulgare W. J. Williamson 1919-5-16 91 Tuolumne Red Hill Gulch, Peoria Mt. 488 Comment
  POM56422  Eriophyllum lanatum var. grandiflorum W. J. Williamson 1919-5-6 46 Tuolumne Above Bear Creek 320 Comment
  POM60134  Githopsis pulchella subsp. serpentinicola C. S. Williamson 1919-5-6 s.n. Tuolumne Above Bear Creek 320 Comment
  POM61451  Lepechinia calycina W. J. Williamson 1919-5-16 92 Tuolumne Red Hill Gulch, Peoria Mt. 488 Comment
  RSA21011  Mimulus aurantiacus var. aurantiacus W. J. Williamson 1919-5-2 31 Tuolumne Chaparral above Indian Creek Comment
  SEINET1783137  Allium sanbornii var. jepsonii Mrs. W. J. Williamson 1919-5-30 157 Tuolumne Table Mountain above Rawhide. 610 Comment
  UC473688  Eriogonum roseum Mrs. W. J. Williamson 1919-7-22 321 Tuolumne slope of Table Mt. near Jamestown; Table Mt. 457 Comment
  UC473691  Mentzelia laevicaulis var. laevicaulis Mrs. W. J. Williamson 1919-7-28 325 Tuolumne near mouth of Mormon Creek 243 Comment
  UC473692  Cichorium intybus Mrs. W. J. Williamson 1919-6-16 229 Tuolumne near Rawhide 426 Comment
  UC473696  Chenopodium ambrosioides Mrs. W. J. Williamson 1919-7-22 312 Tuolumne banks of reservoir near Jamestown 426 Comment
  UC473698  Heteromeles arbutifolia Mrs. W. J. Williamson 1919-6-15 223 Tuolumne hills near Rawhide Comment
  UC473703  Cephalanthus occidentalis var. californicus Mrs. W. J. Williamson 1919-6-26 265 Tuolumne mouth of Bear Creek; Bear Creek 243 Comment
  UC473707  Ericameria arborescens Mrs. W. J. Williamson 1919-9-2 347 Tuolumne Stanislaus River near Iron Canon; Stanislaus River 457 Comment
  UC473709  Jepsonia heterandra Mrs. W. J. Williamson 1919-9-16 349 Tuolumne Iron Canyon Stanislaus River 198 Comment
  UC473713  Rumex acetosella Mrs. W. J. Williamson 1919-7-1 293 Tuolumne mouth of Bear Creek Stanislaus River 198 Comment
  UC473714  Equisetum laevigatum Mrs. W. J. Williamson 1919-7-1 292 Tuolumne mouth of Mormon Creek (Stanislaus River) 182 Comment
  UC473717  Calycadenia truncata Mrs. W. J. Williamson 1919-6-30 272 Tuolumne vicinity of Rawhide; Long Gulch 365 Comment
  UC473719  Polycarpon tetraphyllum Mrs. W. J. Williamson 1919-7-11 299 Tuolumne Spring Gulch 335 Comment
  UC473723  Mimulus viscidus var. viscidus Mrs. W. J. Williamson 1919-6-17 234 Tuolumne near Mormon Creek 304 Comment
  UC473724  Cuscuta californica Mrs. W. J. Williamson 1919-6-15 221 Tuolumne near Rawhide; Long Gulch 426 Comment
  UC473725  Symphoricarpos albus var. laevigatus Mrs. W. J. Williamson 1919-6-20 248 Tuolumne Bear Creek 304 Comment
  UC473727  Solidago velutina subsp. californica Mrs. W. J. Williamson 1919-8-18 342 Tuolumne near Rawhide (Bear Creek); Bear Creek 457 Comment
  UC473730  Ludwigia peploides subsp. montevidensis Mrs. W. J. Williamson 1919-7-22 320 Tuolumne Jamestown Creek 426 Comment
  UC473731  Agrostis stolonifera Mrs. W. J. Williamson Jun 1919 360 Tuolumne near Bear Creek; Spring Gulch 335 Comment
  UC473732  Nicotiana quadrivalvis Mrs. W. J. Williamson 1919-1 353 Tuolumne hill near Tuttletown 365 Comment
  UC814125  Potamogeton nodosus Mrs. W. J. Williamson 1919-7-21 309 Tuolumne mouth of Morman Creek 182 Comment
  UC815833  Aira caryophyllea Mrs. W. J. Williamson 1919-5-17 98 Tuolumne Red Hill Gulch Peoria Mt. 487 Comment
  UC816458  Bromus diandrus Mrs. W. J. Williamson 1919-5-20 144 Tuolumne near French Flat 381 Comment
  UC817273  Echinochloa crus-galli Mrs. W. J. Williamson 1919-7-22 319 Tuolumne Jamestown Creek 426 Comment
  UC817424  Elymus glaucus Mrs. W. J. Williamson 1919-5-20 123 Tuolumne near mouth of Mormon Creek; Butchers Gulch 335 Comment
  UC817998  Vulpia bromoides Mrs. W. J. Williamson 1919-5-23 99 Tuolumne near Bear Creek (Spring Gulch); Spring Gulch 320 Comment
  UC818568  Hordeum brachyantherum subsp. californicum Mrs. W. J. Williamson 1919-6-16 226 Tuolumne near Rawhide; Long Gulch 365 Comment
  UC818845  Melica californica Mrs. W. J. Williamson 1919-4-25 10 Tuolumne near French Flat 411 Comment
  UC820344  Paspalum distichum Mrs. W. J. Williamson 1919-7-1 283 Tuolumne Bear Creek 304 Comment
  UC820645  Poa annua Mrs. W. J. Williamson 1919-6-19 240 Tuolumne near French Flat 365 Comment
  UC828857  Lactuca serriola Mrs. W. J. Williamson 1919-6-20 269 Tuolumne French Flat 426 Comment
  UC829037  Lessingia nemaclada Mrs. W. J. Williamson 1919-6-15 222 Tuolumne Stanislaus River Iron Canyon, Stanislaus River 243 Comment
  UC829910  Solidago velutina subsp. californica Mrs. W. J. Williamson 1919-8-18 342 Tuolumne near Rawhide (Bear Creek); Bear Creek 457 Comment
  UC831128  Malacothrix clevelandii Mrs. W. J. Williamson 1919-5-15 80 Tuolumne above Indian Creek 304 Comment
  UC831725  Senecio flaccidus var. douglasii Mrs. W. J. Williamson 1919-6-12 214 Tuolumne Iron Canyon , Iron Cayon (Stanislaus River) 304 Comment
  UC832209  Eurybia radulina Mrs. W. J. Williamson 1919-7-22 311 Tuolumne near Rawhide 457 Comment
  UC842185  Juncus balticus subsp. ater Mrs. W. J. Williamson 1919-5 50 Tuolumne near French Flat 365 Comment
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Dec 13 2006
  UC843666  Calochortus luteus Mrs. W. J. Williamson May 1919 116 Tuolumne French Flat 441 Comment
  UC843714 Image available Calochortus venustus Mrs. W. J. Williamson 1919-5-6 41 Tuolumne Bear Creek 304 Comment
  UC847052  Salix exigua var. hindsiana Mrs. W. J. Williamson May 1919 62 Tuolumne Bear Creek near Stanislaus R. 243 Comment
  UC852690  Polycarpon tetraphyllum Mrs. W. J. Williamson 1919-7-11 299 Tuolumne Spring Gulch 335 Comment
  UC852857  Silene gallica Mrs. W. J. Williamson 1919-4-27 11 Tuolumne near French Flat; near French Flat 426 Comment
  UC854251  Delphinium variegatum Mrs. W. J. Williamson 1919-5-15 87 Tuolumne above Indian Creek; Little Flat 365 Comment
  UC856790  Rorippa curvisiliqua Mrs. W. J. Williamson 1919-7-1 288 Tuolumne mouth Mormon Creek; mouth Mormon Creek 182 Comment
  UC856883  Navarretia pubescens Mrs. W. J. Williamson 1919-5-7 47 Tuolumne above Bear Creek 335 Comment
  UC857116  Cryptantha flaccida Mrs. W. J. Williamson 1919-5-6 43 Tuolumne above Bear Creek 327 Comment
  UC858149  Jepsonia heterandra Mrs. W. J. Williamson 1919-9-16 349 Tuolumne Iron Canyon Stanislaus River 198 Comment
  UC858327  Philadelphus lewisii Mrs. W. J. Williamson 1919-5-15 168 Tuolumne Iron Canyon Stanislaus River 228 Comment
  UC860421  Heteromeles arbutifolia Mrs. W. J. Williamson 1919-6-15 223 Tuolumne hills near Rawhide 441 Comment
  UC868239  Polygala cornuta var. cornuta Mrs. W. J. Williamson 1919-6-12 219 Tuolumne near Peoria Flat; Red Hill Gulch 426 Comment
  UC871126  Anoda cristata Mrs. W. J. Williamson 1919-8-30 344 Tuolumne Bear Creek 396 Comment
  UC871340  Modiola caroliniana Mrs. W. J. Williamson 1919-4-28 22 Tuolumne near Bear Creek 335 Comment
  UC871816  Hypericum concinnum Mrs. W. J. Williamson May 1919 Tuolumne at Tarantula Mine near French Flat 457 Comment
  UC872900  Lythrum hyssopifolia Mrs. W. J. Williamson 1919-5-17 100 Tuolumne base of Peoria Mountain Peoria Mountain 274 Comment
  UC873156  Epilobium densiflorum Mrs. W. J. Williamson 1919-5-24 170 Tuolumne at mouth of creek n<ear> Stanislaus River; Bear Creek 213 Comment
  UC873278  Epilobium ciliatum subsp. ciliatum Mrs. W. J. Williamson 1919-7-1 287 Tuolumne at mouth of Mormon Creek Stanislaus River 182 Comment
  UC873508  Epilobium brachycarpum Mrs. W. J. Williamson 1919-8-18 343 Tuolumne near Rawhide 457 Comment
  UC873712  Ludwigia peploides subsp. montevidensis Mrs. W. J. Williamson 1919-7-22 320 Tuolumne Jamestown Creek 426 Comment
  UC875339  Perideridia kelloggii Mrs. W. J. Williamson 1919-6-12 216 Tuolumne gulch near gulch near Mormon Creek 335 Comment
  UC879415  Calystegia occidentalis subsp. fulcrata Mrs. W. J. Williamson 1919-4-27 20 Tuolumne near French Flat; near French Flat 411 Comment
  UC884220  Scutellaria tuberosa Mrs. W. J. Williamson 1919-4-27 13 Tuolumne near Penon Blanco Mine1200 ft (Indian Creek); Indian Creek Comment
  UC884466  Trichostema lanceolatum Mrs. W. J. Williamson 1919-7-21 310 Tuolumne near Morman Creek 335 Comment
  UC884640  Nicotiana quadrivalvis Mrs. W. J. Williamson 1919-10-3 353 Tuolumne hill near Tuttletown 365 Comment
  UC885693  Mimulus aurantiacus var. aurantiacus Mrs. W. J. Williamson 1919-5-2 31 Tuolumne above Indian Creek 365 Comment
  UC887679  Verbascum blattaria Mrs. W. J. Williamson 1919-6-12 208 Tuolumne Spring Gulch 365 Comment
  UC888608  Cephalanthus occidentalis var. californicus Mrs. W. J. Williamson 1919-6-26 Tuolumne mouth of Bear Creek; Bear Creek 243 Comment
  UC888787  Galium bolanderi Mrs. W. J. Williamson May 1919 42 Tuolumne near French Flat 487 Comment
  UC890141  Plectritis ciliosa subsp. ciliosa Mrs. W. J. Williamson 1919-4-27 15 Tuolumne at Penon Blanco Mine near Indian Creek; Penon Blanco Mine 304 Comment
  UC893617  Symphyotrichum spathulatum Mrs. W. J. Williamson 1919-9-8 348 Tuolumne hills near Rawhide 426 Comment
  UC893652  Baccharis glutinosa Mrs. W. J. Williamson 1919-7-22 329 Tuolumne Bear Creek 304 Comment
  UC894248  Calycadenia multiglandulosa Mrs. W. J. Williamson 1919-5-20 71 Tuolumne near French Feat 426 Comment
  UC894334  Centromadia fitchii Mrs. W. J. Williamson 1919-6-17 232 Tuolumne French Flat 426 Comment
  UC895844  Erigeron foliosus var. hartwegii Mrs. W. J. Williamson 1919-5-22 158 Tuolumne above Rawhide; Table Mountain 609 Comment
  UC896235  Erigeron foliosus var. hartwegii Mrs. W. J. Williamson 1919-5-22 158 Tuolumne above Rawhide; Table Mountain 609 Comment
  UC896293  Eriophyllum lanatum var. grandiflorum Mrs. W. J. Williamson 1919-5-6 46 Tuolumne rocky slope above Bear Creek 320 Comment
  UC896946  Gnaphalium palustre Mrs. W. J. Williamson 1919-5-17 101 Tuolumne Red Hill Gulch Peoria Mt., Red Hill Gulch 487 Comment
  UC897750  Holocarpha virgata subsp. virgata Mrs. W. J. Williamson 1919-8-18 341 Tuolumne Rowhide Flat 426 Comment
  UC905483  Bromus laevipes Mrs. W. J. Williamson 1919-5-20 122 Tuolumne near mouth of Morman Creek (Butcher's Gulch); Butcher's Gulch 335 Comment
  UC914712  Rosa Mrs. W. J. Williamson 1919-5-22 156 Tuolumne Rawhide Bear Creek (by creek) 457 Comment
  UC930776  Clarkia biloba Mrs. W. J. Williamson 1919-5-11 68 Tuolumne near Rawhide; Canyon of Spring Gulch 411 Comment
  UCD106092  Hosackia crassifolia W. Williams 1951-7-17 s.n. Tuolumne 27 mi E Sonora above longbarn. Comment
  UCLA54819  Trichostema lanceolatum Mrs. W. J. Williamson 1919-7-21 310 Tuolumne near Mormon Creek 335 Comment
  UCLA55487  Lamium amplexicaule Mrs. W. J. Williamson 1919-5-5 Tuolumne near Bear Creek Comment
  CAS-BOT-BC103009  Populus trichocarpa Mrs. W. J. Williamson 1919-7-28 326 Tuolumne Stanislaus River near mouth of Morman Creek 243 Comment
  CAS-BOT-BC106519  Balsamorhiza deltoidea Mrs. W. J. Williamson 1919-5-30 185 Tuolumne Rawhide Hill 457 Comment
  CAS-BOT-BC113120  Eleocharis pachycarpa Mrs. W. J. Williamson 1919-5-21 136 Tuolumne Along Bear Creek. 304 Comment
  CAS-BOT-BC114183  Cyperus strigosus Mrs. W. J. Williamson 1919-10-5 358 Tuolumne Wet sand in Stanislaus River near Iron Canyon. 213 Comment
  CAS-BOT-BC114529  Cyperus eragrostis Mrs. W. J. Williamson 1919-5-23 190 Tuolumne Spring Gulch near Bear Creek. 320 Comment
  CAS-BOT-BC114683  Cyperus bipartitus Mrs. W. J. Williamson 1919-10-5 357 Tuolumne Wet sand, Stanislaus River near Iron Canyon. 213 Comment
  CAS-BOT-BC132062  Allium peninsulare var. peninsulare Mrs. W. J. Williamson 1919-5-3 40 Tuolumne Along Bear Creek 304 Comment
  CAS-BOT-BC136606  Piperia michaelii Mrs. W. J. Williamson 1919-5-14 77 Tuolumne Field redacted by CAS, contact the data manager for more information 335 Comment
  CAS-BOT-BC136607  Piperia michaelii Mrs. W. J. Williamson 1919-5-14 77 Tuolumne Field redacted by CAS, contact the data manager for more information 335 Comment
  CAS-BOT-BC151083  Diplacus viscidus Mrs. W. J. Williamson 1919-6-17 234 Tuolumne Near Mormon Cr. 304 Comment
  CAS-BOT-BC153795  Diplacus bolanderi Mrs. W. J. Williamson 1919-5-17 127 Tuolumne Rawhide Hill 426 Comment
  CAS-BOT-BC153796  Diplacus bolanderi Mrs. W. J. Williamson 1919-5-17 127 Tuolumne Rawhide Hill 426 Comment
  CAS-BOT-BC163490  Clarkia purpurea subsp. quadrivulnera Mrs. W. J. Williamson 1919-5-10 58 Tuolumne Near Bear Creek 335 Comment
  CAS-BOT-BC163621  Clarkia biloba subsp. biloba Mrs. W. J. Williamson 1919-5-11 68 Tuolumne [Canon] Canyon of Spring Gulch, Rawhide Hill 411 Comment
  CAS-BOT-BC165812  Clarkia williamsonii Mrs. W. J. Williamson 1919-5-24 181 Tuolumne Spring Gulch, near Bear Creek 320 Comment
  CAS-BOT-BC165827  Clarkia williamsonii Mrs. W. J. Williamson 1919-5-24 181 Tuolumne Spring Gulch, near Bear Creek 320 Comment
  CAS-BOT-BC178613  Vulpia myuros subsp. megalura Mrs. W. J. Williamson 1919-5-23 99 Tuolumne Spring Gulch near Bear Creek 320 Comment
  CAS-BOT-BC208951  Dichanthelium acuminatum subsp. acuminatum Mrs. W. J. Williamson 1919-5-18 113 Tuolumne Canyon of Spring Gulch on Rawhide Hill 365 Comment
  CAS-BOT-BC208952  Dichanthelium acuminatum subsp. acuminatum Mrs. W. J. Williamson 1919-5-18 113 Tuolumne Canyon of Spring Gulch on Rawhide Hill 365 Comment
  CAS-BOT-BC214217  Scutellaria bolanderi W. J. Williamson 1919-5-21 167 Tuolumne Little Flat Gulch above Indian Creek 350 Comment
  CAS-BOT-BC214236  Scutellaria bolanderi subsp. bolanderi W. J. Williamson 1919-5-21 167 Tuolumne Little Flat Gulch above Indian Creek 350 Comment
  CAS-BOT-BC215534  Monardella odoratissima Mrs. W. J. Williamson 1919-5-23 183 Tuolumne Spring Gulch 396 Comment
  CAS-BOT-BC220223  Monardella sheltonii Mrs. W. J. Williamson 1919-5-23 183 Tuolumne Rocky slopes of canyon of Spring Gulch 396 Comment
  CAS-BOT-BC257038  Chorizanthe membranacea Mrs. W. J. Williamson 1919-5-11 61 Tuolumne Above Bear Creek 320 Comment
  CAS-BOT-BC259616  Paspalum Mrs. W. J. Williamson 1919-7-1 290 Tuolumne Mouth of Mormon Creek, Stanislaus River 182 Comment
  CAS-BOT-BC270719  Calycadenia multiglandulosa Mrs. W. J. Williamson 1919-5-20 125 Tuolumne Near French Flat 426 Comment
  CAS-BOT-BC272545  Eriogonum nudum var. pubiflorum Mrs. W. J. Williamson 1919-6-22 249 Tuolumne Near Bear Creek 335 Comment
  CAS-BOT-BC272546  Eriogonum nudum var. pubiflorum Mrs. W. J. Williamson 1919-7-28 323 Tuolumne Iron Canon [Canyon], Stanislaus River 365 Comment
  CAS-BOT-BC278700  Gastridium phleoides Mrs. W. J. Williamson 1919-5-15 90 Tuolumne Hill above Bear Creek 335 Comment
  CAS-BOT-BC281974  Centaurea benedicta Mrs. W. J. Williamson 1919-5-23 161 Tuolumne Near French Flat 411 Comment
  CAS-BOT-BC285488  Cirsium occidentale var. californicum Mrs. W. J. Williamson 1919-5-11 66 Tuolumne Canon [Canyon] of Spring Gulch on Rawhide Hill 381 Comment
  CAS-BOT-BC285905  Cirsium vulgare Mrs. W. J. Williamson 1919-7-1 286 Tuolumne McAllister Flat slopes of Fable Mt. Comment
  CAS-BOT-BC30050  Achillea millefolium Mrs. W. J. Williamson 1919-4-27 19 Tuolumne Spring Gulch near Bear Creek 3200 Comment
  CAS-BOT-BC305591  Helianthus bolanderi Mrs. W. J. Williamson 1920-7-21 298 Tuolumne Spring Gulch near Bear Creek 365 Comment
  CAS-BOT-BC305592  Helianthus bolanderi Mrs. W. J. Williamson 1920-7-21 298 a Tuolumne Spring Gulch near Bear Creek 365 Comment
  CAS-BOT-BC311035  Heterotheca oregona var. compacta Mrs. W. J. Williamson 1919-10-5 356 Tuolumne Stanislaus River 243 Comment
  CAS-BOT-BC315816  Holozonia filipes Mrs. W. J. Williamson 1919-6-12 215 Tuolumne Stanislaus River near canyon 243 Comment
  CAS-BOT-BC334362  Senecio flaccidus var. douglasii Mrs. W. J. Williamson 1919-6-12 214 Tuolumne Iron Canyon, Stanislaus River 304 Comment
  CAS-BOT-BC337856  Lagophylla ramosissima Mrs. W. J. Williamson 1919-8-8 339 Tuolumne Slopes near Stanislaus River 365 Comment
  CAS-BOT-BC340683  Lactuca serriola Mrs. W. J. Williamson 1919-7-1 300 Tuolumne Spring Gulch near Bear Creek 335 Comment
  CAS-BOT-BC341931  Lessingia nemaclada Mrs. W. J. Williamson 1919-6-15 222 Tuolumne Iron Canon [Canyon], Stanislaus River 243 Comment
  CAS-BOT-BC341932  Lessingia nemaclada Mrs. W. J. Williamson 1919-5-22 155 Tuolumne Rawhide 457 Comment
  CAS-BOT-BC342137  Logfia filaginoides Mrs. W. J. Williamson 1919-5-11 69 Tuolumne Canon [Canyon] of Spring Gulch on Rawhide Hill 396 Comment
  CAS-BOT-BC344241  Madia elegans Mrs. W. J. Williamson 1919-5-12 71 Tuolumne Canon [Canyon] of Spring Gulch 396 Comment
  CAS-BOT-BC344242  Madia elegans Mrs. W. J. Williamson 1919-5-12 71 Tuolumne Canon [Canyon] of Spring Gulch 396 Comment
  CAS-BOT-BC344573  Madia exigua Mrs. W. J. Williamson 1919-5-4 32 Tuolumne Hills above Indian Creek Comment
  CAS-BOT-BC356670  Pseudognaphalium californicum Mrs. W. J. Williamson 1919-6-22 250 Tuolumne Slopes near Morman Creek 396 Comment
  CAS-BOT-BC361635  Pseudognaphalium stramineum Mrs. W. J. Williamson 1919-6-10 204 Tuolumne Spring Gulch near Bear Creek 335 Comment
  CAS-BOT-BC364077  Senecio integerrimus var. major Mrs. W. J. Williamson 1919-5-18 120 Tuolumne Butchers Gulch, near Morman [Mormon] Creek 396 Comment
  CAS-BOT-BC364883  Silybum marianum Mrs. W. J. Williamson 1919-5-21 138 Tuolumne On Bear Creek 304 Comment
  CAS-BOT-BC365633  Senecio clarkianus Mrs. W. J. Williamson 1919-5-18 120 Tuolumne Butcher's Gulch in shade near Mormon Creek 396 Comment
  CAS-BOT-BC374554  Sonchus asper Mrs. W. J. Williamson 1919-5-24 177 Tuolumne Spring Gulch near Bear Creek 320 Comment
  CAS-BOT-BC374555  Sonchus asper Mrs. W. J. Williamson 1919-5-24 177 Tuolumne Spring Gulch near Bear Creek 320 Comment
  CAS-BOT-BC374577  Sonchus oleraceus Mrs. W. J. Williamson 1919-5-21 145 Tuolumne Spring Gulch near Bear Creek 320 Comment
  CAS-BOT-BC375754  Stephanomeria virgata Mrs. W. J. Williamson 1919-7-1 278 Tuolumne Red Hill Gulch, slopes of Peoria Mt. 426 Comment
  CAS-BOT-BC383274  Wyethia angustifolia Mrs. W. J. Williamson 1919-5-7 105 Tuolumne Peoria Mountain 487 Comment
  CAS-BOT-BC383281  Wyethia angustifolia Mrs. W. J. Williamson 1919-5-7 105 Tuolumne Peoria Mountain 487 Comment
  CAS-BOT-BC383436  Wyethia helenioides Mrs. W. J. Williamson 1919-5-17 182 Tuolumne In field near French Flat 426 Comment
  CAS-BOT-BC383437  Wyethia helenioides Mrs. W. J. Williamson 1919-5-17 182 Tuolumne In field near French Flat 426 Comment
  CAS-BOT-BC383658  Xanthium spinosum Mrs. W. J. Williamson 1919-7-1 297 Tuolumne Spring Gulch near Bear Creek 304 Comment
  CAS-BOT-BC388562  Herniaria hirsuta var. cinerea Mrs. W. J. Williamson 1919-6-23 359 Tuolumne Spring Gulch near Bear Creek 335 Comment
  CAS-BOT-BC391317  Vaccaria hispanica Mrs. W. J. Williamson 1919-6-30 275 Tuolumne Near Rawhide 457 Comment
  CAS-BOT-BC393479  Silene gallica Mrs. W. J. Williamson 1919-4-27 11 Tuolumne near French Flat 426 Comment
  CAS-BOT-BC401294  Hypericum perforatum Mrs. W. J. Williamson 1919-6-17 236 Tuolumne Table Mt near Rawhide 457 Comment
  CAS-BOT-BC404269  Urtica dioica subsp. holosericea Mrs. W. J. Williamson 1919-5-21 139 Tuolumne Sullivan's Gulch near Bear Creek 274 Comment
  CAS-BOT-BC404270  Urtica dioica subsp. holosericea Mrs. W. J. Williamson 1919-5-21 139 Tuolumne Sullivan's Gulch near Bear Creek 274 Comment
  CAS-BOT-BC410827  Hypericum concinnum Mrs. W. J. Williamson 1919-5-18 107 Tuolumne Tarantula Mine near French Flat 457 Comment
  CAS-BOT-BC414149  Polygonum aviculare subsp. aviculare Mrs. W. J. Williamson 1919-5-19 146 Tuolumne Spring Gulch near Bear Creek 320 Comment
  CAS-BOT-BC414361  Polygonum californicum Mrs. W. J. Williamson 1919-6-16 230 Tuolumne French Flat 426 Comment
  CAS-BOT-BC428196  Dudleya cymosa subsp. cymosa Mrs. W. J. Williamson 1919-5-11 65 Tuolumne Canon [Canyon] of Spring Gulch on Rawhide Hill 396 Comment
  CAS-BOT-BC428204  Dudleya cymosa subsp. cymosa Mrs. W. J. Williamson 1919-5-11 65 Tuolumne Canon [Canyon] of Spring Gulch on Rawhide Hill 396 Comment
  CAS-BOT-BC433769  Rumex pulcher Mrs. W. J. Williamson 1919-5-17 130 Tuolumne Spring Gulch near Bear Creek 320 Comment
  CAS-BOT-BC433770  Rumex pulcher Mrs. W. J. Williamson 1919-5-17 130 Tuolumne Spring Gulch near Bear Creek 320 Comment
  CAS-BOT-BC444221  Lewisia nevadensis Margaret Williams 1963-6-24 s.n. Tuolumne West side of Sonora Pass 2133 Comment
  CAS-BOT-BC444604  Lewisia triphylla Margaret Williams 1963-6-24 s.n. Tuolumne West side of Sonora Pass 2133 Comment
  CAS-BOT-BC445252  Portulaca oleracea Mrs. W. J. Williamson 1919-6-22 260 Tuolumne Near Bear Creek. 365 Comment
  CAS-BOT-BC445403  Alisma plantago-aquatica Mrs. W. J. Williamson 1919-7-30 333 Tuolumne Morman Creek 213 Comment
  CAS-BOT-BC453842  Potamogeton nodosus Mrs. W. J. Williamson 1920-7-21 309 Tuolumne Mouth of Morman Creek, Stanislaus River 182 Comment
  CAS-BOT-BC466711  Allium cratericola W. J. Williamson 1918-4-1 s.n. Tuolumne Hills west of Rawhide Comment
  CAS-BOT-BC482191  Brodiaea appendiculata Mrs. W. J. Williamson 1919-5-6 49 Tuolumne Open wooded hillslopes near Bear Creek 335 Comment
  CAS-BOT-BC483238  Calochortus albus Mrs. W. J. Williamson 1919-5-2 28 Tuolumne Spring Gulch, near Bear Creek 304 Comment
  CAS-BOT-BC483430  Calochortus luteus Mrs. W. J. Williamson 1919-5-1 116 Tuolumne French Flat 441 Comment
  CAS-BOT-BC500220  Orobanche fasciculata Mrs. W. J. Williamson 1919-5-12 63 Tuolumne Rawhide Hill 411 Comment
  CAS-BOT-BC501111  Dichelostemma volubile Mrs. W. J. Williamson 1919-5-6 38 Tuolumne Spring Gulch near Bear Creek 304 Comment
  CAS-BOT-BC502759  Orobanche bulbosa Mrs. W. J. Williamson 1919-5-12 72 Tuolumne Canyon of Spring Gulch on Rawhide Hill 396 Comment
  CAS-BOT-BC502760  Orobanche bulbosa Mrs. W. J. Williamson 1919-5-12 72 Tuolumne Canyon of Spring Gulch on Rawhide Hill 396 Comment
  CAS-BOT-BC523042  Triteleia hyacinthina Mrs. W. J. Williamson 1919-5-23 151 Tuolumne canon of Spring Gulch 365 Comment
  CAS-BOT-BC535019  Drymocallis glandulosa var. reflexa W. J. Williamson 1919-5-15 86 Tuolumne Spring Gultch, near Bear Creek 320 Comment
  CAS-BOT-BC537175  Horkelia californica var. elata Mrs. W. J. Williamson 1919-5-23 152 Tuolumne Canon of Spring Gulch Comment
  CAS-BOT-BC55625  Ambrosia psilostachya Mrs. W. J. Williamson 1919-9-2 345 Tuolumne Bear Creek 304 Comment
  CAS-BOT-BC57983  Equisetum W. J. Williamson 1919-7-1 292 Tuolumne Mouth of Morman Creek, Stanislaus River. 1828 Comment
  CAS-BOT-BC74784  Rorippa curvisiliqua Mrs. W. J. Williamson 1919-5-18 141 Tuolumne Spring Gulch near Bear Creek. 320 Comment
  CAS-BOT-BC87476  Streptanthus polygaloides Mrs. W. J. Williamson 1919-5-18 112 Tuolumne Canyon of Spring Gulch on Rawhide Hill. 411 Comment
  CAS-BOT-BC93912  Artemisia douglasiana Mrs. W. J. Williamson 1919-8-4 335 Tuolumne Near Bear Creek 304 Comment
  CSUSB394  Calochortus albus L. L. Williams 1971-5-12 Tuolumne 1.9 miles west of junction of Highway 120 and 49. Comment
  LA209138  Mimulus aurantiacus W. J. Williamson; 1919-5-2 sn Tuolumne Above Indina Creek 1200.0 Comment
  POM129156  Melilotus indicus W. J. Williamson 1919-6-12 239 Tuolumne Stanislaus River near Iron Canyon 244 Comment
  POM129163  Lessingia pectinata var. tenuipes W. J. Williamson 1919-7-1 294 Tuolumne Mouth of Bear Creek, Stanislaus River 198 Comment
  POM129165  Amaranthus californicus W. J. Williamson 1919-7-12 303 Tuolumne French Flat Comment
  POM129167  Potamogeton nodosus W. J. Williamson 1919-7-21 309 Tuolumne Mouth of Morman Creek. 183 Comment
  POM129168  Ambrosia psilostachya W. J. Williamson 1919-9-2 345 Tuolumne Bear Creek. 305 Comment
  POM129169  Typha latifolia W. J. Williamson 1919-7-1 284 Tuolumne Montezuma Tunnel, Table Mountain. 335 Comment
  POM129170  Lactuca serriola W. J. Williamson 1919-7-1 300 Tuolumne Spring Gulch near Bear Creek 335 Comment
  POM129176  Calycadenia truncata subsp. truncata W. J. Williamson 1919-6-30 272 Tuolumne Long Gulch, vicinity of Rawhide 366 Comment
  POM129181  Plantago major W. J. Williamson 1919-6-23 255 Tuolumne Spring Gulch near Bear Creek. 335 Comment
  POM129182  Hoita macrostachya W. J. Williamson 1919-6-23 254 Tuolumne Spring Gulch near Bear Creek. 335 Comment
  POM129183  Asclepias fascicularis W. J. Williamson 1919-7-1 s.n. Tuolumne Spring Gulch near Bear Creek 335 Comment
  POM129184  Epilobium ciliatum subsp. ciliatum W. J. Williamson 1919-7-1 279 Tuolumne Grapevine Gulch, Peoria Mt. 488 Comment
  POM129185  Mimulus bolanderi W. J. Williamson 1919-6-17 234 Tuolumne Near Morman Creek 305 Comment
  POM129211  Holocarpha virgata subsp. virgata W. J. Williamson 1919-8-18 341 Tuolumne Rawhide flat. 427 Comment
  POM129212  Rorippa curvisiliqua W. J. Williamson 1919-7-1 288 Tuolumne At mouth of Mormon Creek. 183 Comment
  POM129213  Cirsium vulgare W. J. Williamson 1919-7-1 286 Tuolumne McAllister Flat, slopes of Table Mt. Comment
  POM129214  Epilobium ciliatum subsp. ciliatum W. J. Williamson 1919-7-1 287 Tuolumne Stanislaus River at mouth of Mormon Creek 183 Comment
  POM129225  Plantago lanceolata W. J. Williamson 1919-6-12 207 Tuolumne Near Bear Creek. 305 Comment
  POM129227  Spiranthes porrifolia W. J. Williamson 1919-6-10 205 Tuolumne Little Flat Gulch. 366 Comment
  POM129229  Navarretia filicaulis W. J. Williamson 1919-6-17 233 Tuolumne Near Iron Canyon. 305 Comment
  POM129230  Polygonum californicum W. J. Williamson 1919-6-16 230 Tuolumne French Flat 427 Comment
  POM129236  Cuscuta californica W. J. Williamson 1919-6-15 221 Tuolumne Long Gulch near Rawhide 427 Comment
  POM129276  Epilobium brachycarpum W. J. Williamson 1919-8-18 343 Tuolumne Near Rawhide 457 Comment
  POM129281  Lactuca serriola W. J. Williamson 1919-6-20 269 Tuolumne French Flat. Comment
  POM129282  Marrubium vulgare W. J. Williamson 1919-6-10 210 Tuolumne Sunny slope, near Bear Creek. 335 Comment
  POM129284  Stachys stricta W. J. Williamson 1919-6-10 202 Tuolumne Spring Gulch near Bear Creek. 396 Comment
  POM129287  Antirrhinum vexillocalyculatum subsp. intermedium W. J. Williamson 1919-6-15 225 Tuolumne Long Gulch near Rawhide 427 Comment
  POM129288  Aster radulinus W. J. Williamson 1919-7-22 311 Tuolumne Near Rawhide 457 Comment
  POM129289  Holozonia filipes W. J. Williamson 1919-6-12 215 Tuolumne Stanislaus River near Iron Canyon 244 Comment
  POM129343  Polycarpon tetraphyllum W. J. Williamson 1919-7-11 299 Tuolumne Spring Gulch. 335 Comment
  POM129416  Centaurium muehlenbergii W. J. Williamson 1919-6-26 364 Tuolumne Near Bear Creek. 457 Comment
  POM129420  Datura wrightii W. J. Williamson 1919-6-26 267 Tuolumne Stanislaus River near mouth of Bear Creek. 244 Comment
  POM129578  Castilleja minor subsp. spiralis W. J. Williamson 1919-6-30 274 Tuolumne Iron Canon, Stanislaus River. 305 Comment
  POM129579  Cephalanthus occidentalis W. J. Williamson 1919-6-26 265 Tuolumne Mouth of Bear Creek. 244 Comment
  POM129580  Eremocarpus setiger W. J. Williamson 1919-6-24 261 Tuolumne Near French Flat. 427 Comment
  POM129586  Herniaria hirsuta subsp. cinerea W. J. Williamson 1919-6-23 359 Tuolumne Spring Gulch near Bear Creek. 335 Comment
  POM129591  Lagophylla ramosissima W. J. Williamson 1919-8-8 339 Tuolumne Near Stanislaus River. 366 Comment
  POM129592  Verbascum blattaria W. J. Williamson 1919-6-12 208 Tuolumne Spring Gulch. 457 Comment
  POM129594  Hemizonia fitchii W. J. Williamson 1919-6-17 232 Tuolumne French Flat. 427 Comment
  POM129606  Helenium bigelovii W. J. Williamson 1919-7-21 308 Tuolumne Stanislaus River near Iron Canyon. 183 Comment
  POM129610  Mentha X piperita W. J. Williamson 1919-7-30 334 Tuolumne Morman Creek 213 Comment
  POM129616  Brickellia californica W. J. Williamson 1919-6-8 336 Tuolumne Stanislaus River 244 Comment
  POM129620  Portulaca oleracea W. J. Williamson 1919-6-24 260 Tuolumne in culwater laud near Bear Creek 366 Comment
  POM129626  Eriogonum nudum var. pubiflorum W. J. Williamson 1919-7-28 323 Tuolumne Iron Canyon, Stanislaus River. 366 Comment
  POM129631  Bidens frondosa W. J. Williamson 1919-8-8 338 Tuolumne Stanislaus River 213 Comment
  POM129634  Asclepias speciosa W. J. Williamson 1919-6-12 s.n. Tuolumne Hills near Bear Creek 366 Comment
  POM129635  Rumex acetosella W. J. Williamson 1919-7-1 393 Tuolumne Mouth of Bear Creek, Stanislaus River 198 Comment
  POM129641  Lagophylla glandulosa W. J. Williamson 1919-6-17 231 Tuolumne French Flat. 427 Comment
  POM129791  Asclepias cordifolia W. J. Williamson 1919-5-17 s.n. Tuolumne Spring Gulch near Bear Creek 335 Comment
  POM130471  Centaurium venustum W. J. Williamson 1919-5-17 154 Tuolumne Rawhide 457 Comment
  POM133123  Torilis nodosa W. J. Williamson 1919-4-27 s.n. Tuolumne Spring Gulch near Bear Creek. 320 Comment
  POM134726  Mentzelia dispersa W. J. Williamson 1919-5-22 150 Tuolumne Rawhide Hill 396 Comment
  POM137677  Chamaesyce serpillifolia W. J. Williamson 1919-5-21 103 Tuolumne At base of Peoria Mt. 244 Comment
  POM138919  Hesperolinon micranthum W. J. Williamson 1919-5-17 114 Tuolumne Canyon of Spring Gulch on rocky slope. 396 Comment
  POM143054  Streptanthus polygaloides W. J. Williamson 1919-5-18 112 Tuolumne Canon of Spring Gulch on Rawhide Hill. 91 Comment
  POM149787  Delphinium hansenii W. J. Williamson 1919-5-15 87 Tuolumne Little Flat above Indian Creek. 366 Comment
  POM149850  Delphinium hansenii W. J. Williamson 1919-5-28 191 Tuolumne Kells above Indian Creek. 366 Comment
  POM151507  Sagina apetala W. J. Williamson 1919-5-17 102 Tuolumne In flat at base of Peoria Mt. 305 Comment
  POM165320  Eriogonum pedunculatum W. J. Williamson 1919-5-11 70 Tuolumne Canyon of Spring Gulch on Rawhide Hill 396 Comment
  POM165506  Polygonum persicaria W. J. Williamson 1919-5-17 147 Tuolumne Marshy place in open field, near French Flat. 381 Comment
  POM166113  Urtica dioica subsp. holosericea W. J. Williamson 1919-5-21 139 Tuolumne Sullivan's Gulch near Bear Creek. 274 Comment
  POM169354  Calochortus luteus W. J. Williamson 1919-05 116 Tuolumne French Flat in heavy soil 442 Comment
  POM169731  Calochortus venustus W. J. Williamson 1919-5-6 41 Tuolumne Bear Creek 305 Comment
  POM169742  Dichelostemma volubile W. J. Williamson 1919-5-6 38 Tuolumne Spring Gulch near Bear Creek. 305 Comment
  POM169759  Triteleia bridgesii W. J. Williamson 1919-5-12 67 Tuolumne Canon of Spring Gulch, Rawhide Hill. 366 Comment
  POM170498  Cyperus eragrostis W. J. Williamson 1919-5-23 190 Tuolumne Spring Gulch near Bear Creek 320 Comment
  POM170500  Eleocharis pachycarpa W. J. Williamson 1919-5-21 136 Tuolumne Along Bear Creek 305 Comment
  POM19413  Lupinus adsurgens W. J. Williamson 1919-5-17 106 Tuolumne Red Hill Gulch, Peoria Mt. 488 Comment
  POM19414  Lupinus latifolius subsp. longipes W. J. Williamson 1919-5-6 37 Tuolumne Spring Gulch near Bear Creek. 320 Comment
  POM32121  Boisduvalia densiflora var. densiflora W. J. Williamson 1919-5-24 170 Tuolumne At mouth of Bear Creek on Stanislaus River 213 Comment
  POM32133  Clarkia williamsonii W. J. Williamson 1919-5-24 181 Tuolumne Spring Gulch near Bear Creek. 320 Comment
  POM32134  Clarkia biloba subsp. biloba W. J. Williamson 1919-5-11 68 Tuolumne Canyon of Spring Gulch on Rawhide Hill 412 Comment
  POM52412  Achillea millefolium W. J. Williamson 1919-4-27 s.n. Tuolumne Spring Gulch near Bear Creek 320 Comment
  POM56411  Lessingia nemaclada W. J. Williamson 1919-5-22 155 Tuolumne Rawhide 457 Comment
  POM56412  Cnicus benedictus W. J. Williamson 1919-5-23 161 Tuolumne Near French Flat 412 Comment
  POM56416  Calycadenia multiglandulosa subsp. bicolor W. J. Williamson 1919-5-20 125 Tuolumne Near French Flat 427 Comment
  POM56428  Gnaphalium palustre W. J. Williamson 1919-5-17 101 Tuolumne Red Hill Gulch, Peoria Mt. 488 Comment
  POM61386  Scutellaria tuberosa W. J. Williamson 1919-4-27 13 Tuolumne Near Pinon Blanco Mine above Indian Creek. 366 Comment
  POM61390  Scutellaria bolanderi W. J. Williamson 1919-5-21 164 Tuolumne In Little Flat Gulch above Indian Creek. 351 Comment
  POM61448  Monardella odoratissima subsp. pallida W. J. Williamson 1919-5-23 183 Tuolumne Canyon of Spring Gulch. 396 Comment
  POM61452  Lamium amplexicaule W. J. Williamson 1919-5-5 36 Tuolumne Spring Gulch near Bear Creek. 320 Comment
  POM63841  Verbena lasiostachys var. lasiostachys W. J. Williamson 1919-5-24 189 Tuolumne Spring Gulch near Bear Creek. 320 Comment
  POM64844  Allophyllum divaricatum W. J. Williamson 1919-4-28 21 Tuolumne Above Spring Gulch near Bear Creek 320 Comment
  POM65240  Phacelia imbricata subsp. imbricata W. J. Williamson 1919-05 97 Tuolumne Peoria Mountain. 488 Comment
  POM65647  Emmenanthe penduliflora W. J. Williamson 1919-5-13 76 Tuolumne Peoria Mt. 503 Comment
  RSA0010751  Mollugo verticillata W. J. Williamson 1919-7-21 307 Tuolumne Mouth of Morman Creek. 198 Comment
  RSA0016006  Lythrum hyssopifolia W. J. Williamson 1919-5-17 100 Tuolumne Base of Peoria Mountain. 274 Comment
  RSA0028728  Poa annua W. J. Williamson 1919-6-19 240 Tuolumne Near French Flat 366 Comment
  RSA0034941  Eschscholzia lobbii Kelly Williams 1980-3-31 14 Tuolumne Hwy 49, 2 mi. N of Chinese Camp 365 Comment
  RSA0048278  Mimulus guttatus Kelly Williams 1980-3-31 15 Tuolumne Highway 49, 2 mi. N of Chinese Camp. 365 Comment
  RSA0059873  Philadelphus lewisii W. J. Williamson 1919-5-15 168 Tuolumne Iron Canyon, Stanislaus River. 229 Comment
  RSA0077921  Orobanche bulbosa W. J. Williamson 1919-5-12 72 Tuolumne Canyon of Spring Gulch on Rawhide Hill. 396 Comment
  RSA14156  Eriogonum roseum W. J. Williamson 1919-7-1 291 Tuolumne Stanislaus River near Iron Canyon. 183 Comment
  SEINET10461197  Nemacladus interior Williamson 1919-5-18 WILLIAMSON 115 Tuolumne Canyon of Spring Gulch on Rawhide Hill 427 Comment
  SEINET10873064  Githopsis pulchella subsp. serpentinicola Williamson 1919-5-6 WILLIAMSON 44 Tuolumne Dry, rocky slope above Bear Creek 320 Comment
  SEINET11154255  Viola quercetorum M. J. Williams 1967-3-25 s.n. Tuolumne S. Fork of Stanislaus River, near Italian Bar. 509 Comment
  SEINET5536420  Nemophila pulchella var. gracilis M. J. Williams 1967-3-25 s.n. Tuolumne South Fork Stanislaus River, meadow near Italian Bar 509 Comment
  SEINET6033453  Micranthes californica M. J. Williams 1967-3-25 s.n. Tuolumne South fork Stanislaus River, near Italian Bar 509 Comment
  SEINET6626518  Pellaea mucronata M. J. Williams 1967-3-25 s.n. Tuolumne [Sierra Nevada] South Fork, Stanislaus River, between Five Mile Creek and Italian Bar. 509 Comment
  SEINET8477482  Erythronium tuolumnense M. J. Williams 1967-3-25 s.n. Tuolumne Italian Bar. 509 Comment
  SEINET8561990  Dodecatheon hendersonii M. J. Williams 1967-3-25 s.n. Tuolumne South Fork of Stanislaus River, between Five Mile Creek and Italian Bar. 509 Comment
  UC1601613  Streptanthus polygaloides Mrs. W. J. Williamson 1919-5-18 112 Tuolumne Canyon of Spring Gulch Rawhide Hill 411 Comment
  UC1601615  Streptanthus polygaloides Mrs. W. J. Williamson 1919-5-18 112 Tuolumne Canyon of Spring Gulch Rawhide Hill 411 Comment
  UC473690  Epipactis gigantea Mrs. W. J. Williamson 1919-6-30 270 Tuolumne Long Gulch 365 Comment
  UC473715  Lythrum californicum Mrs. W. J. Williamson 1919-6-23 258 Tuolumne Long Gulch 426 Comment
  UC819920  Panicum acuminatum var. acuminatum Mrs. W. J. Williamson 1919-5-18 113 Tuolumne Canyon of Spring Gulch on Rawhide Hill; Canyon of Spring Gulch on Rawhide Hill 365 Comment
  UC830844  Madia elegans Mrs. W. J. Williamson 1919-6-26 273 Tuolumne Long Gulch 365 Comment
  UC830889  Madia gracilis Mrs. W. J. Williamson 1919-5-14 78 Tuolumne Bear Creek 320 Comment
  UC830941  Dudleya cymosa Mrs. W. J. Williamson 1919-5-11 65 Tuolumne Rawhide Hill Spring Canyon 396 Comment
  UC837659  Cyperus eragrostis Mrs. W. J. Williamson 1919-5-23 190 Tuolumne Spring Gulch near Bear Creek 320 Comment
  UC843448  Allium peninsulare var. peninsulare Mrs. W. J. Williamson 1919-5-13 40 Tuolumne Bear Creek 335 Comment
  UC859892  Drymocallis glandulosa Mrs. W. J. Williamson 1919-5-15 86 Tuolumne near Bear Creek (Spring Gulch); , near Bear Creek 320 Comment
  UC859906  Horkelia californica subsp. dissita Mrs. W. J. Williamson 1919-5-23 152 Tuolumne Canyon of Spring Gulch Spring Gulch, Rawhide Hill 350 Comment
  UC872463  Mentzelia dispersa Mrs. W. J. Williamson 1919-5-22 150 Tuolumne Rawhide Hill 411 Comment
  UC873280  Epilobium ciliatum subsp. ciliatum Mrs. W. J. Williamson 1919-7-1 279 Tuolumne Grapevine Gulch Peoria Mt. 487 Comment
  UC879938  Allophyllum divaricatum Mrs. W. J. Williamson 1919-4-28 21 Tuolumne slope above Spring Gulch (near Bear Creek) 320 Comment
  UC879966  Allophyllum divaricatum Mrs. W. J. Williamson 1919-7-1 282 Tuolumne hills above Bear Creek 304 Comment
  UC880269  Linanthus montanus Mrs. W. J. Williamson 1919-4-28 18 Tuolumne near Bear Creek; Spring Gulch 304 Comment
  UC882797  Verbena lasiostachys var. lasiostachys Mrs. W. J. Williamson 1919-5-24 189 Tuolumne near Bear Creek Sprng Gulch 320 Comment
  UC883702  Pogogyne serpylloides Mrs. W. J. Williamson 1919-5-7 53 Tuolumne vicinity of French Flat 381 Comment
  UC883743  Prunella vulgaris var. lanceolata Mrs. W. J. Williamson 1919-7-1 289 Tuolumne mouth of Mormon Cr. 137 Comment
  UC884051  Scutellaria siphocampyloides Mrs. W. J. Williamson May, 1919 24 Tuolumne near Bear Creek (Spring Gulch); Spring Gulch 320 Comment
  UC885594  Collinsia tinctoria Mrs. W. J. Williamson 1919-5-21 134 Tuolumne slopes above Bear Creek 304 Comment
  UC886127  Mimulus cardinalis Mrs. W. J. Williamson 1919-6-10 203 Tuolumne near Bear Creek; Spring Gulch 335 Comment
  UC887979  Orobanche bulbosa Mrs. W. J. Williamson 1919-5-12 72 Tuolumne Canyon of Spring Gulch on Rawhide Hill Spring Gulch; Rawhide Hill 396 Comment
  UC891355  Ambrosia psilostachya Mrs. W. J. Williamson 1920-9-2 345 Tuolumne Bear Creek 304 Comment
  UC892588  Artemisia ludoviciana subsp. ludoviciana Mrs. W. J. Williamson 1919-8-4 335 Tuolumne near Bear Creek 304 Comment
  UC895678  Erigeron philadelphicus var. philadelphicus Mrs. W. J. Williamson 39 Tuolumne edge Bear Creek 304 Comment
  UC896666  Logfia filaginoides Mrs. W. J. Williamson 1919-5-11 69 Tuolumne canon of Spring Gulch; Rawhide Hill, Spring Gulch 396 Comment
  UC897490  Helianthus californicus Mrs. W. J. Williamson 1919-7-20 306 Tuolumne Spring Gulch near Bear Creek; Spring Gulch 365 Comment
  UC930742  Clarkia purpurea subsp. quadrivulnera Mrs. W. J. Williamson 1919-5-20 58 Tuolumne near Bear Creek 335 Comment
  UCSB40471  Lupinus benthamii Williams, Mark 1978-4-1 Tuolumne Parrots Ferry Rd. 2.5 miles north of Columbia and 0.6 miles south of the Stanislaus River 502 Comment
  UCSB40477  Pellaea mucronata Williams, Mark 1978-3-28 Tuolumne 1/4 mile east of Lime Kiln Rd. on south side of Armstrong Rd., Sonora 548 Comment
  UCSB40532  Plagiobothrys nothofulvus Williams, Mark 1978-3-28 Tuolumne 1/4 miles east of Lime Kiln Rd. on south side of Armstrong Rd. Sonora 548 Comment
  UCSB40534  Verbascum thapsus Williams, Mark 1977-7-22 Tuolumne On east side of Hwy 49, 100 yards south of its junction with Parrots Ferry Rd. Sonora. Comment
  UCSB40537  Wyethia mollis Williams, Mark 1948-4-1 Tuolumne North side of Parrot's Ferry Rd., 2.7 miles north of Columbia and .4 miles south of the Stanislaus River 495 Comment
  UCSB40545  Castilleja lineariloba Williams, Mark 1978-4-1 Tuolumne Parrots Ferry Rd. 2.5 miles north of Columbia and .6 miles south of the Stanislaus River 502 Comment
  UCSB40554  Lupinus albifrons Williams, Mark 1978-4-1 Tuolumne South bank of the Stanislaus River at Parrot Ferry, 3.1 miles north of Columbia 487 Comment
  UCSB40557  Triteleia laxa Williams, Mark 1978-4-1 Tuolumne South bank of Stanislaus River at Parrot's Ferry 3.1 miles north of Columbia 487 Comment
  UCSB40595  Collinsia heterophylla Williams, Mark 1978-4-1 Tuolumne South bank of the Stanislaus River at Parrots Ferry 3.1 miles north of Columbia 487 Comment
  YM-YOSE65883  Collinsia torreyi H. Williams 1936-7-8 Tuolumne DAVIS CUT-OFF, 1 MILE FROM CRANE FLAT 2011 Comment
  YM-YOSE66044  Mimulus torreyi H. Williams 1936-7-1 Tuolumne DAVIS CUT-0FF - MARIPOSA GROVE Comment
  YM-YOSE66085  Habenaria dilatata var. leucostachys H. Williams 1935-8-15 15 Tuolumne MONROE MEADOW 2286 Comment
  YM-YOSE67052  Polystichum munitum H. Williams 1936-4-15 49 Tuolumne CASCADE FALLS, DAVIS CUT-OFF Comment
  A362357  Arctostaphylos tomentosa M. W. Williams 1939-7-15 51 b Unknown Burned over area back of Pelican Bay, Santa Cruz Island Comment
  A362666  Comarostaphylis diversifolia M. W. Williams 1939-7-28 27 Unknown Canyon back of Smugglers Cove, Santa Cruz Island Comment
  A381670  Vitis californica Roxana Williamson 1924-11-01 - 1924-12-01 Unknown Bear Creek vicinity of Rawhide Comment
  A422930  Lonicera interrupta Mrs. W. J. Williamson 1919-5-30 186 Unknown Bear Creek 335 Comment
  GH369948  Eriogonum arborescens W. Williams 1939-1-1 Unknown Scorpion Harbor, Santa Cruz Island Comment
  A404943  Cornus glabrata Mrs. W. J. Williamson 1919-5-15 89 Unknown Bear Creek 304 Comment
  CAS-BOT-BC112347  Eriophorum gracile Margaret Williams 1962-8-3 s.n. Unknown Luther Pass. 2346 Comment
  CAS-BOT-BC239435  Penstemon rydbergii var. oreocharis Margaret Williams 1962-8-3 s.n. Unknown Luther Pass 2346 Comment
  CAS-BOT-BC25372  Boechera retrofracta Williams 1973-4-15 s.n. Unknown Unspecified. Comment
  OBI11090  Eriogonum fasciculatum var. polifolium D. Williams 12February s.n. Unknown Southern Calif Botany; San Bernardino Mts Comment
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Jun 22 2012
  SEINET10876359  Agropyron pringlei Margaret J. Williams 1981-7-18 Williams 82 -110-3 Unknown Leavitt Lake, E side of the Sierra Nevada, near Sonora Pass. Rocky, slope near the lake, with Penstemon heterodoxus. 2957 Comment
  SEINET4169890  Calochortus luteus Margaret J. Williams, Wayne Roderick 1984-5-22 84- 16 -1 Unknown Hwy 20, near Cache Creek, Hillside 274 Comment
  YM-YOSE67086  Pellaea mucronata var. californica H. Williams 1936-4-22 Unknown POWER HOUSE AT HIGHWAY 140/120 JUNCTION Comment
  YM-YOSE67103  Cheilanthes gracillima H. Williams 1936-7-5 Unknown CASCADES Comment
  UCR16853  Venegasia carpesioides L. L. Williams 1971-5-14 s.n. Ventura Spring in Wheeler's Gorge on roadside of Hwy 33 north of Ojai. 548 Comment
  UCSB45692  Bromus madritensis subsp. rubens Williamson, Paula 1982-3-16 Ventura Dry Creek Canyon; Dome Springs Rd 0.5 mi S of Dome Springs Campground, 2.5 mi N of Lockwood Valley Rd 1310 Comment
  CSUSB804  Populus fremontii L. L. Williams 1971-5-14 S.N. Ventura Collected 0.2 mi north of Sespe River crossing on Highway 33 north of Ojai, California Comment
  UCD122258  Mimulus aurantiacus W. A. Williams 1951-4-24 s.n. Ventura Exact location unknowwn. Comment
  UCSB41361  Castilleja subinclusa subsp. subinclusa Williams, Mark 1978-4-22 Ventura 500 feet north of Hwy 33, 2 miles south of its junction with Frasier Park Rd. 1066 Comment
  UCSB45671  Uropappus lindleyi Williamson, Paula 1982-5-16 Ventura On Dome Springs Road 1.5 miles north of Lockwood Valley Road 1310 Comment
  UCSB45672  Salvia columbariae Williamson, Paula 1982-5-16 Ventura 0.5 mile west of Dome Springs Road; 2.0 miles north of Lockwood Valley Road 1310 Comment
  UCSB45673  Platystemon californicus Williamson, Paula 1982-5-16 Ventura Dome Springs Road; 1.5 miles north of Lockwood Valley Road 1310 Comment
  UCSB45674  Layia glandulosa Williamson, Paula 1982-5-16 Ventura On bank of Dry Creek Canyon; located 0.5 mile west of Dome Springs Road, 2.0 miles north of Lockwood Valley Road 1310 Comment
  UCSB45678  Mimulus fremontii var. fremontii Williamson, Paula 1982-5-16 Ventura bank of Dry Creek Canyon; Dome Springs Road Q.5 mile south of Dome Springs Campground, 2.5 miles north of Lockwood Valley Road 1310 Comment
  UCSB45686  Leptosiphon aureus subsp. decorus Williamson, Paula 1982-5-16 Ventura 0.5 mile south of Dome Springs Campground on Dome Springs Road, 2.5 miles north of Lockwood Valley Road 1310 Comment
  UCSB45693  Orobanche fasciculata Williamson, Paula 1982-5-16 Ventura Dome Springs Road 0.5 mile south of Dome Springs Campground, 2.5 miles north of Lockwood Valley Road 1310 Comment
  UCSB45694  Descurainia pinnata Williamson, Paula 1982-5-16 Ventura 0.5 mile west of Dome Springs Road, 2.0 miles north of Lockwood Valley Road 1310 Comment
  UCSB45697  Asclepias vestita Williamson, Paula 1982-5-16 Ventura On Dome Springs Road, 1.5 miles north of Lockwood Valley Road 1310 Comment
  UCSB45698  Linanthus dichotomus Williamson, Paula 1982-5-16 Ventura On Dome Springs Road, 0,5 mile south of Dome Springs Campgrond, 2.5 miles north of Lockwood Valley Road 1310 Comment
  POM181664  Phacelia tanacetifolia L. Williams 1927-3-22 s.n. Yolo Canyon of Putah Creek. Comment
  POM181665  Phacelia egena L. Williams 1927-3-22 s.n. Yolo Canyon of Putah Creek. Comment
  POM181668  Collinsia sparsiflora L. Williams 1927-3-22 s.n. Yolo Canyon of Putah Creek. Comment
  RSA181686  Cercis occidentalis L. Williams 1927-3-20 s.n. Yolo Putah Canyon Comment