Search Results — 2000 specimen records retrieved (1018 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: Source=All; Collector=Williams; Collector number=;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(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.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC238611  Sambucus nigra subsp. caerulea Margaret J. Williams; Wayne Roderick 1984-5-20 84- 6 -3 Alameda Mines road, 5 mi S of Livermore 457 Comment
  NY820581  Solanum umbelliferum M. J. Williams 1984-5-20 84- 6 --2 Alameda Mines road, 5 mi. S of Livermore 457 Comment
  RSA339152  Mimulus aurantiacus var. aurantiacus Margaret J. Williams, W. Roderick 1984-5-20 s.n. Alameda Mines road, 5 mi S of Livermore. 457 Comment
  SEINET13394090  Collinsia heterophylla M. J. Williams, W. Roderick 1984-5-20 84- 7 -1 Alameda Mines Road, 5.4 miles from Santa Clara county line. 610 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
  SEINET13767675 Image available Diplacus aurantiacus Margaret J. Williams, Wayne Roderick 1984-1 84- 6 -1 Alameda Mines Road, 5 miles S of Livermore 457 Comment
  SEINET5760798  Solanum umbelliferum Margaret J. Williams, Wayne Roderick 1984-5-20 84- 6 -2 Alameda Mines road, 5 miles south of Livermore 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
  SEINET10874225  Lupinus densiflorus Williams 1984-5-20 Williams 6 Alameda ed gedling revegetation where hillside has fallen down. Mines road, 5 miles s Of livermore. Dry slopes with artemisia and grasses 457 Comment
  SEINET13751488  Scrophularia californica M. J. Williams, W. Roderick 1984-5-20 84- 6 -7 Alameda Mines road, 5 mi S of Liverore 457 Comment
  SEINET6186045  Solanum umbelliferum M. J. Williams 1968-4-6 68- 3 -10 Alameda Mines Rd., southeast 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
  SEINET8057990  Lupinus succulentus M. J. Williams, W. Roderick 1984-5-20 84- 6 -6 Alameda Mines road, 5 mi S of Livermore 457 Comment
  SEINET9225608  Verbena robusta M. J. Williams, W. Roderick 1984-5-20 84- 6 -5 Alameda Mines Road, 5 miles S of Livermore. 457 Comment
  CAS-BOT-BC109290  Rumex paucifolius Margaret J. Williams; Betty Larson 1983-8-30 83- 143 -2 Alpine Summit of Ebbett's Pass Road, Sierra Nevada. 2657 Comment
  CAS-BOT-BC238901  Symphoricarpos rotundifolius Margaret J. Williams 1983-8-30 83- 145 -1 Alpine West side of the Monitor Pass Road 1981 Comment
  CAS-BOT-BC250977  Phragmites australis Loring R. Williams 1972-9-23 LRW- 30 Alpine Woodfords Canyon near Woodfords 2042 Comment
  CAS-BOT-BC293217  Ericameria suffruticosa Margaret Williams 1974-8-3 74 -A-3 Alpine Trail to Winnemucca Lake 2743 Comment
  CAS-BOT-BC93705  Artemisia norvegica subsp. saxatilis Margaret Williams 1874-8-3 74 -A-2 Alpine Sierra Nevada - Trail to Winnemucca Lake 2743 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
  SEINET14164045  Castilleja pilosa M. J. Williams, J. T. Howell 1977-8-3 77- 57 -2 Alpine Ebbetts Pass, Hwy 4. 2662 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
  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
  CAS-BOT-BC532311  Horkelia fusca var. parviflora Margaret J. Williams; Betty Larson; Gladys Crum 1983-8-5 83- 128 -6 Alpine Meadow area; West of Monitor Pass Summit 2529 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
  RSA339155  Polemonium californicum Margaret J. Williams, Betty Larson, Gladys Crum 1983-8-5 83 --130-4 Alpine Luther Pass, N end of Grass Lake 2348 Comment
  SEINET10488907  Lupinus sellulus Margaret J. Williams 1966-7-16 Williams 41 Alpine Roadside. 2286 Comment
  SEINET10488910  Lupinus sellulus Margaret J. Williams 1962-8-3 Williams 2 -62 Alpine Luther Pass. At edge of wet meadow. 2347 Comment
  SEINET11262498  Mimulus cardinalis Margaret J. Williams, Betty Larson; Gladys Crum 1983-8-5 83- 131 -1 Alpine On Old River Road from Woodfords to Fredricksburg.; 0 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
  SEINET11911059  Horkelia fusca subsp. parviflora M. J. Williams, Larson, B.; Crum, G. 1983-1 83- 128 -6 Alpine W. of Monitor Pass Summit 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
  SEINET230754 Image available Erythranthe cardinalis Margaret J. Williams, Betty Larson; Gladys Crum 1983-1 83- 131 -1 Alpine In a stream on Old River Road from Woodfords to Fredricksburg. Comment
  SEINET3901557  Carex fracta Margaret J. Williams, Betty Larson; Gladys Crum 1983-8-5 83- 130 -2 Alpine Luther Pass, N end of Grass Lake.; 0 2347 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
  SEINET4170133  Carex subfusca Margaret J. Williams, Betty Larson and Gladys Crum 1983-8-5 83- 130 -3 Alpine Luther Pass, N. end of Grass Lake 2347 Comment
  SEINET4176656  Rumex salicifolius var. utahensis M. J. Williams, J. T. Howell 1977-8-3 77- 56 -1 Alpine Mt. Reba Ski Bowl, road from Hwy. 4. 2134 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
  SEINET4244389 Image available Polemonium californicum Margaret J. Williams, Betty Larson, Gladys Crum 1983-8-5 Alpine Luther Pass, N end of Grass Lake 2347 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
  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
  SEINET5327376  Hosackia crassifolia var. crassifolia M. J. Williams 1981-6-6 81- 25 -1 Alpine Grover Hot Springs 1829 Comment
  SEINET5330297  Eriogonum incanum M. J. Williams 1966-7-16 s.n. Alpine Frog Lake view 2774 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
  SEINET5336477  Lewisia nevadensis M. J. Williams 1966-7-16 s.n. Alpine Near Winnemucca Lake. 2804 Comment
  SEINET5337394  Nymphaea odorata M. J. Williams, J. T. Howell; B. Menzies; R. Shockey 1977-8-2 77- 55 -6 Alpine Mosquite Lake, Hy 4. 2454 Comment
  SEINET6033441  Micranthes bryophora M. J. Williams 1966-7-16 s.n. Alpine Above Woods Lake 2743 Comment
  SEINET6329297  Luzula subcongesta M. J. Williams 1977-1 77- 55 -2 Alpine [Sierra Nevada] Mosquito Lake, highway 4 2454 Comment
  SEINET6758889  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
  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
  SEINET7413085  Trifolium andersonii var. andersonii M. J. Williams 1981-6-6 81- 24 -1 Alpine Near the Diamond Valley turn off the old Woodfords Rd. 1524 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
  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
  SEINET8055913  Lupinus lepidus var. lobbii M. J. Williams 1966-7-16 s.n. Alpine [Sierra Nevada] Between Winnemucca and Round Top Lakes 2926 Comment
  SEINET8055947  Lupinus lepidus var. lobbii M. J. Williams 1966-7-16 s.n. Alpine [Sierra Nevada] Trail to Frog L., S of Carson Pass 2743 Comment
  SEINET8056247  Lupinus lepidus var. sellulus M. J. Williams 1966-7-16 s.n. Alpine Hope Valley, Hwy. 88 2286 Comment
  SEINET8056249  Lupinus lepidus var. sellulus M. J. Williams 1983-8-30 83- 143 -1 Alpine Sierra Nevada, summit of Ebbett's Pass Road 2658 Comment
  SEINET8071423  Symphoricarpos oreophilus M. J. Williams 1983-8-30 83- 145 -1 Alpine W side of the Monitor Pass Road. 1981 Comment
  SEINET8078530 Image available Erigeron breweri M. J. Williams 1983-8-30 83- 144 -2 Alpine East side of Ebbett's Pass, Wolf Creek Road 2499 Comment
  SEINET8480911  Lilium parvum M. J. Williams 1967-8-13 s.n. Alpine E of Upper Blue Lake. Comment
  SEINET8530716  Sedum lanceolatum M. J. Williams, J. T. Howell, B. Menzies, R. Shockey 1977-8-3 77- 57 -3 Alpine Ebbett's Pass, Hwy 4, rocky hillside, north of the summit 2667 Comment
  SEINET8586701  Gentianella amarella M. J. Williams 1974-8-3 74 -A-4 Alpine Winnemucca Lake trail. 2743 Comment
  SEINET8944870  Sidalcea glaucescens M. J. Williams, B. Larson G. Crum 1983-8-5 83- 128 -1 Alpine W of Monitor Pass Summit. 2530 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
  UCD104351  Acmispon parviflorus Terri Williamson 1990-4-28 27 Amador 2 mi. S. of Ione Hwy. 124. 91 Comment
  UCD111286  Trifolium longipes W. A. Williams 1951-7-6 s.n. Amador Red Lake, Hwy 88 East Carson Pass. 2438 Comment
  UCD112751  Ceanothus tomentosus Terri Williamson 1990-4-28 30 Amador 2 mi. S. of Ione. Hwy 124. 91 Comment
  UCD55751  Quercus X subconvexa Terri Williamson 1990-4-28 44 Amador Hwy. 124 and Brickyard Rd., 1.5 mi SE of Ione. 91 Comment
  UCD56336  Aira caryophyllea Terri Williamson 1990-4-28 26 Amador 2 mi. south 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
  UCD56650  Arctostaphylos viscida Terri Williamson 1990-4-28 40 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
  UCD57413  Briza minor Terri Williamson 1990-4-28 25 Amador 2 miles S of Ione Hwy. 124. 91 Comment
  CAS-BOT-BC487505  Calochortus albus J. G. Williamson 1893-1-1 s.n. Amador N.Y. [New York?] Falls 609 Comment
  SEINET6670615  Limnanthes douglasii subsp. striata M. J. Williams 1967-4-16 s.n. Amador Highway 49 305 Comment
  UCD101078  Rumex acetosella Terri Williamson 1990-4-28 42 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  UCD111285  Trifolium longipes W. A. Williams 1951-7-6 s.n. Amador 1.5 mi. W Carson Spur. 2438 Comment
  UCD122008  Sherardia arvensis Terri Williamson 1990-4-28 36 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
  CAS-BOT-BC240448  Lonicera hispidula Margaret J. Williams; Wayne Roderick 1984-5-25 84- 23 -1 Butte Feather River Canyon, Hwy 70, 1.5 mi W of Poe Power Dam 457 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
  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
  CHSC7120  Clarkia purpurea E. L. Williams 1969-5-2 13 Butte Across from Chico Airport Entrance. 137 Comment
  CHSC90571  Triteleia laxa Tyler Williams 1984-4-5 12 Butte Oroville. Ca. 1 yd s of Pacific Heights Rd., 1.0 mi sw of its junction with Ophir Rd. on road shoulder. 45 Comment
  POM181656  Clematis lasiantha Williams 1927-04 11 Butte Near Richardson's Springs, Butte County Comment
  RSA424439  Calycanthus occidentalis Margaret J. Williams, W. Roderick 1984-5-25 84- 20 -1 Butte Honey Run road to Paradise, 6.8 miles from Paradise. Comment
  SEINET12479910  Amsinckia intermedia M. J. Williams 1967-4-15 s.n. Butte Near Pentz. 457 Comment
  SEINET13751508 Image available Diplacus grandiflorus Margaret J. Williams, Wayne Roderick 1984-1 84- 24 -1 Butte Feather River Canyon, Hwy 70, near Arch Rock Tunnel. 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
  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
  HSC36095  Marsilea vestita George L. Williams 1962-4-12 Butte Oroville Comment
  POM181689  Solanum umbelliferum Williams 1927-4-11 s.n. Butte Near Chico Comment
  POM181691  Lithophragma bolanderi Williams 1927-4-11 s.n. Butte Near Chico Comment
  RSA0083868  Pentagramma triangularis Williams 1927-4-11 s.n. Butte Richardson's Springs. Comment
  RSA339151  Mimulus aurantiacus var. grandiflorus Margaret J. Williams, W. Roderick 1984-5-25 84- 24 -1 Butte Feather River Canyon, Hwy 70, near arch Rock Tunnel Comment
  RSA435674  Limnanthes douglasii subsp. douglasii L. Williams 1927-4-11 s.n. Butte Richardson s Springs. 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
  SEINET5339315  Ceanothus integerrimus M. J. Williams, W. Roderick 1984-5-25 84- 22 -3 Butte Magalia, near Skyline road to Paradise. 168 Comment
  SEINET5343423  Cardamine cordifolia M. J. Williams 1967-4-15 s.n. Butte Near Rock Creek Dam. 671 Comment
  SEINET5505734 Image available Styrax officinalis var. californicus Margaret J. Williams, Wayne Roderick 1984-1 84- 23 -2 Butte Feather River Canyon, Hwy. 70, 1.5 mi. west of Poe Power Dam 457 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
  SEINET7420479  Spartium junceum M. J. Williams, W. Roderick 1984-5-25 84- 22 -2 Butte Magalia, near Skyline road to Paradise. 168 Comment
  SEINET7924566  Vinca major M. J. Williams 84- 22 -1 Butte Magalia, near Skyline road to Paradise. 168 Comment
  SEINET8056664  Lonicera hispidula M. J. Williams 1984-5-25 84- 34 -1 Butte Feather River Canyon, Hwy 70, 1.5 mile W of Poe Power Dam. 457 Comment
  SEINET8057003  Lupinus nanus M. J. Williams 1967-4-22 s.n. Butte Table Mt., Cherokee Road near Oroville 610 Comment
  SEINET8472473  Sedella pumila M. J. Williams 1967-4-22 s.n. Butte Table Mtn., 5 miles from Cherokee. 396 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
  SEINET11192373  Ceanothus parvifolius M. J. Williams, J. T. Howell 1977-8-1 77- 51 -3 Calaveras Meadow near Dorrington. 22 miles west of Lake Alpine, Hwy. 4. 1524 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
  SEINET13352667  Carex feta M. J. Williams, J. T. Howell 1977-8-1 77- 51 -9 Calaveras Near Dorrington, 22 mi W of Lake Alpine, Hwy. 4 1524 Comment
  SEINET5331604  Eriogonum spergulinum var. reddingianum M. J. Williams, J. T. Howell 1977-8-1 77- 51 -4 Calaveras Meadow near Dorrington, 22 mi 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
  UCD41161  Salix exigua N. Williams 2002-3-28 148 Colusa Eastern foothills of inner north coast range, Capay Valley. Cache Creek Riparian Preserve. Comment
  UCR39819  Clarkia affinis P. Williams, Mike Malamus, Brian Kearney 1984-4-28 72 Colusa Bear Valley Road 2 mi north of Hwy 20 366 Comment
  UCR52397  Sidalcea diploscypha N. Williams, Terry Hines, Ellen Purcell 1988-4-16 53 Colusa 2 mi W on Brim Rd. from Bear Valley Rd. intersection 518 Comment
  SEINET4565689  Chloris virgata M. J. Williams 1981-9-2 81- 162 -1 Colusa Near an almond orchard on Wisconsin Avenue, south of Arbuckle Comment
  SEINET5338169  Delphinium variegatum M. J. Williams 1967-5-7 s.n. Colusa Bear Valley. 396 Comment
  SEINET5340046  Platystemon californicus M. J. Williams 1967-5-7 s.n. Colusa Bear Valley. 396 Comment
  SEINET5728583 Image available Viola douglasii Gene R. Williams 1961-1 31 Colusa Road to Bear Valley, 7.5 mi. N of jct. of State Hwys 16 and 20. Comment
  SEINET5742209 Image available Plectritis ciliosa Gene R. Williams 1961-1 27 Colusa In Bear Valley, 8.4 miles north of turnoff from State Hwy 20.; Bear Valley Comment
  UCD104559  Acmispon wrangelianus W. Williams 1951-1 s.n. Colusa Yolo County border. Hwy 16, Bear Creek Valley. 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
  CHSC39489  Ericameria linearifolia Tyler Williams; V. Oswald 1984-4-18 22 Contra Costa Mt. Diablo. At turnout ca. 4 yd n of South Park Rd., 0.2 mi sw of Junction Ranger Station in Mt. Diablo State Park. 579 Comment
  CAS-BOT-BC492125  Calochortus amabilis I. Williams 1920-4-29 s.n. Contra Costa Mount Diablo Comment
  UCD103395  Geranium dissectum Terri Williamson 1990-4-10 2 Contra Costa 212 Poshard St. Pleasant Hill. 12 Comment
  UCD105799  Epilobium ciliatum subsp. ciliatum Terri Williamson 1990-5-22 72 Contra Costa 212 Poshard St. Pleasant Hill. 12 Comment
  UCD124286  Penstemon laetus Terri Williamson 1990-6-2 88 Contra Costa 212 Poshard Street, Pleasant Hill. (Original collected in Tehachapi Mountains, Hwy/. 58 Kern County). 274 Comment
  UCD138951  Epipactis gigantea Terri Williamson 1990-6-2 89 Contra Costa 212 Poshard Street, Pleasant Hill. 12 Comment
  CAS-BOT-BC112348  Eriophorum gracile Margaret Williams 1967-8-13 s.n. El Dorado Luther Pass road, near Grass Lake. 2346 Comment
  CAS-BOT-BC139064  Agrostis pallens Margaret Williams; Emily McPherson 1974-8-1 74 -ED-8 El Dorado Sierra Nevada. Rubicon Peak Trail. 2072 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-BC260547  Muhlenbergia filiformis Margaret Williams; Emily McPherson 1974-8-1 74 -ED-7A El Dorado Rubicon Peak Trail 2072 Comment
  CAS-BOT-BC451301  Allotropa virgata Margaret Williams; Emily McPherson 1974-8-1 74 -ED-S El Dorado Sierra Nevada: Rubicon Peak Trail 2316 Comment
  CDA20177  Lepidium latifolium A. Williams 2003-7-9 PDR 1407002 El Dorado Sierra Nevada; Meadowvale Rd, South Lake Tahoe. 0 Comment
  CDA20178  Linaria dalmatica A. Williams 2003-7-7 PDR 1407001 El Dorado Sierra Nevada; Toppewetah, South Lake Tahoe. 0 Comment
  UCD103949  Acmispon americanus var. americanus W. A. Williams 1951-7-6 s.n. El Dorado Hwy. 50 near Strawberry. 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
  UCD94954  Sidalcea hartwegii Clare Williams; PLS 102 Plant Collection Interns 2011-4-30 6 El Dorado North of Cameron Park. Pine Hill Preserve. Kanaka Valley Unit. Northern end of Kanaka Valley near main dirt road. 335 Comment
  CAS-BOT-BC457679  Orthilia secunda Margaret Williams 1962-8-3 s.n. El Dorado Sierra Nevada: Luther Pass 2346 Comment
  SEINET11155852  Sanicula bipinnatifida M. J. Williams 1967-4-16 s.n. El Dorado Hwy 49 between Auburn and Coloma. Comment
  SEINET13750414  Triphysaria eriantha M. J. Williams 1967-4-16 s. n. El Dorado Near Cool 396 Comment
  SEINET5335938  Agrostis pallens M. J. Williams, E. McPherson 1974-8-1 74 -ED-8 El Dorado Rubicon Peak Trail 2073 Comment
  SEINET5520994  Nemophila maculata M. J. Williams 1967-4-16 s.n. El Dorado Near Cool 351 Comment
  SEINET7220231  Allotropa virgata M. J. Williams, E. McPherson 1974-8-1 74 -ED-5 El Dorado [Sierra Nevada] Rubicon Peak Trail 2316 Comment
  SEINET8197469  Calochortus monophyllus M. J. Williams 1967-4-16 s.n. El Dorado Spanish Dry Diggings, between Cool and Greenwood. 488 Comment
  SEINET8476455  Dichelostemma capitatum subsp. capitatum M. J. Williams 1967-4-16 s.n. El Dorado Hwy 49 between Auburn and Cool. 366 Comment
  SEINET8752815  Iris macrosiphon M. J. Williams 1967-4-16 s.n. El Dorado HWY 49 from Auburn 396 Comment
  UCD103950  Acmispon americanus var. americanus W. A. Williams 1951-7-6 s.n. El Dorado Hwy. 50, 16 mi W Placerville. 304 Comment
  UCD103951  Acmispon americanus var. americanus W. A. Williams 1951-7-6 s.n. El Dorado Hwy. 50, 8 mi. E. Placerville. 914 Comment
  UCD108417  Lupinus lepidus var. confertus W. A. Williams 1951-7-6 s.n. El Dorado Hwy. 50. 1524 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
  JEPS27942  Tetrapteron graciliflorum H. Williams 1934-3-25 Fresno corner of Tollhouse Rd. and Watts Valley Rd. (hill e of creek) Comment
  RSA467223  Gaultheria shallon T. Gertrude Williamson 1924-7-11 s.n. Humboldt Arcata. Comment
  RSA472777  Spiraea douglasii T. Gertrude Williamson 1924-7-12 s.n. Humboldt Arcata. Comment
  UCD109439  Trifolium variegatum W. A. Williams 1951-5-8 s.n. Humboldt location unknown. Comment
  RSA0021851  Galium triflorum T. Gertrude Williamson 1924-7-10 s.n. Humboldt Arcata. Comment
  RSA376911  Maianthemum dilatatum T. Gertrude Williamson 1924-7-11 s.n. Humboldt Arcata Comment
  SEINET8476733  Dichelostemma ida-maia M. J. Williams 1969-5-23 s.n. Humboldt Bald Hills. 152 Comment
  UCD103953  Acmispon americanus var. americanus W. A. Williams 1951-6-15 s.n. Humboldt 10 miles E of Arcata. Comment
  UCD106195  Lathyrus annuus W. A. Williams 1951-6-14 s.n. Humboldt 5 miles S of Capetown. Comment
  UCD106331  Lathyrus jepsonii var. californicus W. A. Williams 1951-6-14 s.n. Humboldt Humboldt County. Comment
  UCD106343  Lathyrus polyphyllus W. A. Williams Date unknown s.n. Humboldt location unknown. Comment
  UCD106344  Lathyrus polyphyllus W. Williams 1951-1 s.n. Humboldt location unknown. Comment
  UCD106361  Lathyrus latifolius W. A. Williams 1951-6-15 s.n. Humboldt 20 mi. E. Willow Creek. Comment
  UCD106774  Medicago arabica W. Williams 1951-5-11 s.n. Humboldt location unknown. Comment
  UCD107771  Medicago lupulina W. Williams 1951-1 s.n. Humboldt location unknown. Comment
  UCD107899  Medicago polymorpha W. Williams 1951-1 s.n. Humboldt location unknown. Comment
  UCD107900  Medicago polymorpha W. Williams 1951-1 s.n. Humboldt location unknown. Comment
  UCD107930  Trifolium eriocephalum subsp. eriocephalum W. A. Williams 1956-6-1 s.n. Humboldt Kneeland Soil Series, Kneeland. 822 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
  UCD109339  Lupinus pachylobus W. Williams 1951-1 s.n. Humboldt Bear Creek Valley. Comment
  UCD109495  Trifolium variegatum var. major W. Williams 1951-1 s.n. Humboldt location unknown. Comment
  UCD109957  Trifolium wormskioldii W. A. Williams 1956-6-19 s.n. Humboldt Domingues Creek. 91 Comment
  UCD111491  Trifolium microcephalum W. A. Williams 1951-6-1 s.n. Humboldt location unknown. 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
  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
  SD242896  Oenothera deltoides subsp. deltoides Janeen Williams 2008-1-23 2 Imperial Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk on road 131 Comment
  CAS-BOT-BC135586  Cercocarpus ledifolius var. ledifolius Margaret J. Williams; Wayne Roderick 1980-7-26 80- 254 -2 Inyo Highway 168, near Westgard Pass 2194 Comment
  CAS-BOT-BC175379  Allenrolfea occidentalis T. G. Williamson 1935-1-30 428 Inyo Death Valley Comment
  NY176739  Sphaeralcea ambigua M. J. Williams 1980-7-26 80254- 1 Inyo Hwy 168, near Westgard Pass 2194.6 Comment
  NY651578  Penstemon scapoides M. J. Williams 1976-7-4 7668- 1 Inyo White Mountains, near Grandview Campground 2621.3 Comment
Read comments
Jan 4 2012
  RSA293676  Viguiera multiflora var. nevadensis Margaret 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
  SEINET13354953  Pectocarya platycarpa M. J. Williams 1978-4-2 78- 4 -1 Inyo Death Valley, on Race Track Road, 4 miles from Ubehebe Crater. 808 Comment
  SEINET13355930  Pectocarya recurvata M. J. Williams 1978-4-3 78- 10 -5 Inyo Hwy 190, 13.5 miles W of Death Valley Junction. 792 Comment
  UCD105073  Astragalus lentiginosus W. Williams 1951-7-1 s.n. Inyo Grade to Westgard Pass, East of Bigpine. 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
  CAS-BOT-BC341047  Scutellaria mexicana Margaret J. Williams 1980-5-17 80- 20 -2 Inyo Head of Titus Canyon, Grapevine Mtns. 1371 Comment
  CAS-BOT-BC41875  Draba breweri Margaret Williams 1968-7-21 s.n. Inyo Below the Barcroft Laboratory, in the White Mountains. 3657 Comment
  NY593849  Penstemon floridus var. floridus M. J. Williams 1976-7-4 7668- 1 Inyo Collected on Westgard Pass 2194.6 Comment
  NY748030  Lupinus tegeticulatus var. duranii M. J. Williams 1980-7-27 80- 257 --1 Inyo Near Hwy 395, 1/2 mile north of Deadman Summit 2438 Comment
Read comments
Aug 23 2016
  RSA339153  Cordylanthus kingii subsp. helleri M. J. Williams, Dan Campbell, Peter Klement 1983-7-25 83- 138 -1 Inyo White Mtns., former picnic area. Growing with pinyon-juniper. 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
  SEINET12713418  Pectocarya heterocarpa M. J. Williams 1978-5-3 78- 11 -1 Inyo 6.9 mi W of Death Valley Junction, hwy 190. 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
  SEINET13409545  Cordylanthus kingii subsp. helleri M. J. Williams, D. Campbell, P. Klement 1983-7-25 83- 138 -1 Inyo White Mountains, former picnic area. Comment
  SEINET13754207  Pedicularis attollens M. J. Williams 1968-7-21 565 Inyo White Mountains, McAfee Mdws. 3566 Comment
  SEINET13763651  Polemonium chartaceum M. J. Williams 1968-7-21 587 Inyo White Mountains, White Mountain Peak 4115 Comment
  SEINET14172834  Leptosiphon nuttallii subsp. pubescens M. J. Williams 1968-7-21 573 Inyo White Mountains, near Crooked Creek 3094 Comment
  SEINET14181788  Linanthus demissus M. J. Williams 1978-4-3 78- 11 -5 Inyo 6.9 mi W of Death Valley Junction, Highway 190 Comment
  SEINET3990905 Image available Arida arizonica M. J. Williams, A. Tiehm, L. Birdsey, B. Larson 1979-4-21 79- 45 -1 Inyo Towards Carson Slough, 1.6 mi along Nevada-California line from road from Ash Meadows to Death Valley Junction Comment
  SEINET4150769  Gayophytum diffusum var. strictipes M. J. Williams 1980-7-27 80- 257 -2 Inyo Near highway 395, 1/2 mile N of Deadman Summit 2438 Comment
  SEINET4178426  Rumex paucifolius M. J. Williams 1968-7-21 s.n. Inyo White Mountains, beyond Barcroft Laboratory toward White Mountain Peak 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
  SEINET4890536  Tricardia watsonii M. J. Williams 1978-4-1 78- 1 -2 Inyo 12 mi. north of Bishop, downgrade into Owen's Valley Comment
  SEINET5323439 Image available Penstemon floridus var. floridus M. J. Williams, Pat Lott 1977-8-17 77- 79 -1 Inyo Westgard Pass, S end of White Mtns. 2134 Comment
  SEINET5324180  Eriogonum contiguum M. J. Williams, Arnold Tiehm; Laurie Birdsey; Betty Larson 1979-4-21 79- 45 -2 Inyo Toward Carson Slough, 1.6 mi along Nevada-California line from road from Ash Meadows to Death Valley Junction. 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
  SEINET5324783  Salvia funerea M. J. Williams 1980-5-17 80- 21 -2 Inyo Near the mouth of Titus Canyon, Grapevine Mountains. Death Valley. 244 Comment
  SEINET5327087  Dalea mollissima M. J. Williams 1978-4-3 78- 9 -1 Inyo 25.5 mi W of Death Valley Junction Comment
  SEINET5328534  Eriogonum brachypodum M. J. Williams 1978-4-3 78- 11 -4 Inyo 6.9 mi. W. of Death Valley Junction on Calif. Hwy. 190. 792 Comment
  SEINET5328894  Eriogonum cernuum var. cernuum M. J. Williams 1968-7-21 574 Inyo White Mtns, near Crooked Creek 3063 Comment
  SEINET5331141  Eriogonum ovalifolium var. nivale M. J. Williams 1968-7-21 561 Inyo White Mountains, road to White Mountain Peak. 3962 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
  SEINET5332048  Eriogonum umbellatum var. versicolor M. J. Williams 1983-8-26 83- 139 -1 Inyo White Mtns., bestween Schulmann Grove and Crooked Cr. 3200 Comment
  SEINET5334676  Pinus longaeva M. J. Williams 1976-7-4 76- 66 -1 Inyo Collected near Patriarch Grove 3658 Comment
  SEINET5336483  Lewisia nevadensis M. J. Williams 1965-7-29 s.n. Inyo Headwaters of Rock Creek. 3322 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
  SEINET5336749  Arenaria kingii subsp. compacta M. J. Williams 1968-7-21 583 Inyo White Mountains, below gate on road to Barcroft lab. 3658 Comment
  SEINET5342328  Lepidium flavum var. flavum M. J. Williams 1978-4-1 78- 2 -1 Inyo Saline Valley road. 1372 Comment
  SEINET5499520  Phacelia vallis-mortae M. J. Williams 1962-6-22 s.n. Inyo White Mountains 2286 Comment
  SEINET5766944  Orobanche corymbosa M. J. Williams, P. Lott 1977-8-17 77- 79 -3 Inyo Westgard Pass 2134 Comment
  SEINET5766976  Oxystylis lutea M. J. Williams 1978-4-29 78 -25 Inyo 1.6 mi north from Death Valley Junction Comment
  SEINET6332018  Cercocarpus ledifolius var. intermontanus M. J. Williams, W. Roderick 1980-7-26 80- 254 -2 Inyo HWY 168, near Westgard Pass 2195 Comment
  SEINET6340516  Selaginella watsonii M. J. Williams 1968-7-21 s.n. Inyo White Mountains, beyond Barcroft Laboratory toward White Mountain Peak 3962 Comment
  SEINET6629018  Cystopteris fragilis M. J. Williams 1968-7-21 s.n. Inyo White Mountains, beyond Barcroft Laboratory toward White Mountain Peak 3962 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
  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
  SEINET9095743  Sphaeralcea parvifolia M. J. Williams, W. Roderick 1980-7-26 80- 253 -2 Inyo Near Hwy 168, E of Deep Springs. 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
  RSA393310  Eriogonum nudum var. westonii E. Williams 1938-8-12 810 Kern Piute Mountains. Between Loraine and Piute. 915 Comment
  RSA431558  Nasturtium officinale E. Williams 1939-12-12 768 Kern Between Loraine & Piute, Piute Mts 915 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
  CAS-BOT-BC49817  Ceanothus diversifolius Raymond Williams 1926-3-16 s.n. Kern Paso Park Comment
  RSA0123894  Cicuta maculata var. angustifolia E. Williams 1939-8-13 813 Kern Between Loraine & Piute, Piute Mountains 915 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
  UCD96082  Platystemon californicus W. A. Williams 1951-4-23 s.n. Kern Kern County. Comment
  RSA339156  Gilia capitata Margaret J. Williams, W. Roderick 1984-5-22 84- 14 -2 Lake 2 mi NE of Middletown 305 Comment
  RSA339158  Emmenanthe penduliflora Margaret J. Williams, W. Roderick 1984-5-23 84- 18 -2 Lake Walker Ridge road. 640 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
  SEINET232462  Triteleia peduncularis Margaret J. Williams, Wayne Roderick 1984-5-22 84- 15 -2 Lake Hidden Valley 3 mile NE of Middletown near Putota Creek. 259 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
  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
  UCR40024  Calystegia subacaulis P. Williams, Brian Kearney, Mike Malamus 1984-4-28 s.n. Lake Blue Oak Campground 610 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
  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
  SEINET4149809  Clarkia rubicunda M. J. Williams, W. Roderick 1984-5-22 84- 14 -3 Lake 2 mi NE of Middletown 305 Comment
  SEINET5336517  Lewisia rediviva M. J. Williams 1967-5-7 s.n. Lake Near Middletown 259 Comment
  SEINET5339610  Dicentra chrysantha M. J. Williams, W. Roderick 1984-5-23 84- 18 -1 Lake Walker Ridge road. 640 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
  SEINET8056953  Lupinus microcarpus var. densiflorus M. J. Williams, W. Roderick 1984-5-22 84- 16 -2 Lake Hwy 20, near Cache Creek 274 Comment
  SEINET8191488  Allium peninsulare M. J. Williams 1967-5-7 s.n. Lake Near Middletown. 259 Comment
  SEINET8197371  Calochortus luteus M. J. Williams, W. Roderick 1984-5-22 84- 16 -1 Lake Hwy 20, near Cache Creek. 274 Comment
  SEINET8197789  Calochortus vestae M. J. Williams, W. Roderick 1984-5-22 84- 14 -1 Lake 2 miles NE of Middletown. 305 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-BC159781  Prunus andersonii Margaret Williams 1974-8-4 74 -L-75 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC160860  Camissonia tanacetifolia subsp. tanacetifolia Margaret Williams; Steven Williams 1974-7-26 74 -L-24 Lassen Burned area 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-BC208765  Lupinus argenteus var. heteranthus Margaret Williams; Steven Williams 1974-7-26 74 -L-13 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 - Sierra Nevada 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-BC22893  Agoseris heterophylla Margaret J. Williams; Gary Schoolcraft; Arnold Tiehm 1986-5-12 82- 19 -1 Lassen Smoke Creek Rd., 0.1 mi E of Hwy 395 1371 Comment
  CAS-BOT-BC240082  Secale cereale Margaret Williams; Steven Williams 1974-7-26 74 -L-38 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 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-BC286115  Conyza canadensis Margaret Williams 1974-7-27 74 -L-44 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC28646  Achillea millefolium Margaret Williams 1974-7-27 74 -L-70 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70. 1493 Comment
  CAS-BOT-BC292260  Dieteria canescens Margaret Williams; Steven Williams 1974-7-26 74 -L-21 Lassen 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
  CAS-BOT-BC42891  Ambrosia acanthicarpa Margaret Williams; Steven Williams 1974-7-26 74 -L-10 Lassen Burned area near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC97324  Artemisia tridentata subsp. tridentata Margaret Williams; Steven Williams 1974-7-26 74 -L-4 Lassen area 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
Read comments
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
  NY215471  Thelypodium flexuosum M. J. Williams 1986-5-12 8623- 1 Lassen Smoke Creek Rd, E of Hwy 395, 1 mi W of Nevada-Calif. boundary. 1341.1 Comment
  POM175682  Downingia laeta R. S. Williams 1887-7-30 s.n. Lassen Near Augusta (?) Comment
Read comments
Jul 9 2013
  SEINET11572879  Sisymbrium altissimum M. J. Williams 1974-7-26 74 -L-33 Lassen 2 mi. W of Hallelujah Junction, S of Hwy 70. 1494 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
  SEINET13384136  Tiquilia nuttallii M. J. Williams 1974-7-29 74 -L-59 Lassen 2 miles W of Hallelujah Junction, S of Hwy 70. 1494 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
  SEINET14625061  Gilia brecciarum subsp. brecciarum M. J. Williams, A. Tiehm 1978-5-14 78- 48 -1 Lassen Hwy 395, 2.8 miles S of Red Rock road turn-off. 1372 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
  SEINET4199964  Rumex crispus M. J. Williams 1974-7-29 74 -L-64 Lassen 2 mi. West of Hallelujah Junction, south of Hwy. 70 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
  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
  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
  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
  SEINET9445226  Chamaesyce serpyllifolia M. J. Williams 1974-7-29 74 -L-47 Lassen S of Hwy 70, 2 miles W of Hallelujah Junction. 1494 Comment
  UCD136828  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-BC128035  Blepharipappus scaber Margaret Williams 1974-8-4 74 - L. - 73 Lassen Burned area near Hallelujah Junction, west of Hwy 395 and south of Hwy 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-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-BC285731  Cirsium vulgare Margaret Williams 1974-7-27 74 -L-63 Lassen Near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC295977  Erigeron divergens Margaret J. Williams 1984-6-16 84- 31 -1 Lassen Doyle Grade, County Hwy 331 2.6 mi. W of Doyle 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-BC341480  Lagophylla ramosissima Margaret Williams 1974-7-27 74 -L-62 Lassen Area near Hallelujah Junction, west of Hwy 395 and south of Hwy 70 1493 Comment
  CAS-BOT-BC343698  Madia elegans Margaret Williams; Louella Bass 1972-10-22 EV 7 Lassen Elysian Valley, northwest of Janesville 1325 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-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-BC421954  Rumex acetosella Margaret Williams; Louella Bass 1972-10-22 EV 5 Lassen Elysian Valley, northwest of Janesville 1325 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-BC57099  Equisetum X ferrissii Margaret Williams; Louella Bass 1972-10-22 EV 8 Lassen Elysian Valley, northwest of Janesville 1325 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
  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
  SEINET10488723  Lupinus lepidus Williams 1983-7-31 Williams 126 Lassen Roadside near janesville. Sandy soil with sagebrush and bitterbrush. Great Abundance 1280 Comment
  SEINET10903957  Astragalus filipes Williams 1983-7-31 Williams 83 -125-1 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
  SEINET11601334 Image available Madia elegans M. J. Williams, G. L. Smith 1983-1 83- 155 -2 Lassen 5 mi E of Hwy 395 on A-3 which joins the road to Alturas 1372 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
  SEINET231384 Image available Astragalus filipes Margaret J. Williams 1983-7-31 83- 125 -1 Lassen Ash Valley Road, 17 mi from Aden 1829 Comment
  SEINET256220 Image available Viola vallicola M. J. Williams, G Schoolcraft; A Tiehm 1986-5-14 83- 39 -2 Lassen 1.5 rd. mi. W. of turn to Dodge Reservoir on rd. from Tuledad Canyon to Ravendale 1707 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
  SEINET5325001  Astragalus curvicarpus M. J. Williams, J. T. Howell 1973-5-12 73 C-16 Lassen Near Herlong turn-off, Hwy. 395. 1250 Comment
  SEINET5328130  Lupinus brevicaulis M. J. Williams, G. Schoolcraft, A. Tiehm 1986-5-14 86- 40 -1 Lassen Near Hwy 395, at Noble Emigrant Trail Sign, 7 rd miles N of Litchfield 1524 Comment
  SEINET5330904  Eriogonum nudum var. deductum M. J. Williams, G. H. True; J. T. Howell 1973-6-28 73 -EV-1 Lassen Elysian Valley. 1372 Comment
  SEINET5338208  Myosurus aristatus M. J. Williams, G. Schoolcraft; A. Tiehm 1986-5-14 86- 38 -3 Lassen Tuledad Canyon Rd., from Duck flat to Ravendale. 0.1 mi W of Calif-Nev line. Comment
  SEINET5338927  Ranunculus uncinatus var. uncinatus M. J. Williams 1984-6-16 84- 32 -1 Lassen Road from Doyle to Frenchman's Reservoir, 0.9 miles towards Frenchman's, 8.6 miles from Doyle. Comment
  SEINET6627868  Cystopteris fragilis M. J. Williams 1970-7-4 s.n. Lassen Ash Creek, SE of Adin 1280 Comment
  SEINET8193719  Allium M. J. Williams 1969-6-14 s.n. Lassen Ravendale. 1615 Comment
  SEINET9622464  Viola praemorsa M. J. Williams, G. Schoolcraft, A. Tiehm 1986-5-14 86- 39 -2 Lassen 1.5 rd mi W of turn to Dodge Reservoir, on rd from Tuledad Canyon to Ravendale 1707 Comment
  CAS-BOT-BC308363  Eriophyllum nevinii T. G. Williamson 1924-8-20 s.n. Los Angeles Catalina Island Comment
  OBI25817  Mentzelia micrantha Williams 1961-4-20 s.n. Los Angeles Angeles Crest hwy Comment
  POM1724  Calochortus albus R. D. Williams 1901-5-3 14 Los Angeles Claremont, Palmer's Canyon. Comment
  RSA102534  Mimulus brevipes C. S. Williamson 1901-7-24 s.n. Los Angeles Mt. Lowe. Comment
  RSA102536  Mimulus aurantiacus var. puniceus C. S. Williamson 1901-7-24 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
  RSA455169  Lonicera hispidula var. vacillans T. Gertrude Williamson 1924-08 s.n. Los Angeles Catalina Island. 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
  RSA671126  Euphorbia terracina S. Williams 2001-3-22 PDR- 053173 Los Angeles Solstice Canyon Trail, Santa Monica Natural recreation Area. Comment
  UC114002  Clarkia purpurea subsp. quadrivulnera R. D. Williams 1905-6-19 Los Angeles near Claremont; Burbank Canyon Comment
  UC54170  Chaenactis glabriuscula var. glabriuscula R. D. Williams 1902-3-1 Los Angeles Claremont Comment
  UCR125187  Psilotum nudum Heather Williamson 2002-11-26 s.n. Los Angeles Los Angeles, Hollywood area near the intersection of Gower St. & Melrose Ave. on the Paramount Studios lot 111 Comment
  UCR20279  Genista linifolia Hayden Williams, Barbara T. Gittins 1964-2-9 453 Los Angeles Channel Islands, Santa Catalina Island, near Avalon 305 Comment
  CAS-BOT-BC303533  Geraea canescens T. G. Williamson 1935-1-15 s.n. Los Angeles Claremont Comment
  OBI25812  Marrubium vulgare Williams 1961-3-21 s.n. Los Angeles Santa Monica Mts Comment
  POM6811  Leptosiphon androsaceus G. Williams 2502 Los Angeles Near Puente along roadside 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
  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
  RSA660838  Raphanus sativus Ann Williams 1992-5-14 14 -92 Los Angeles End of Canyon Dr., 0.2 mi. off Penn St. and 100 yds E of Whittier College track. 152 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
  RSA660841  Lotus scoparius Ann Williams 1992-5-14 5 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  RSA660842  Dudleya Ann Williams 1992-5-14 25 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  RSA660843  Melilotus indicus Ann Williams 1992-5-14 7 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  RSA660844  Lupinus Ann Williams 1992-5-7 11 -92 Los Angeles Grande Vista Dr., 1 mile off Beverly Dr. in Whittier. 146 Comment
  RSA660845  Marrubium vulgare Ann Williams 1992-5-14 3 -92 Los Angeles End of Oceanview Ave., .3 mi. N of Mar Vista St. 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
  RSA660899  Foeniculum vulgare Ann Williams 1992-5-7 16 -92 Los Angeles Grande Vista Dr., 1 mile off Beverly Dr. in Whittier. 146 Comment
  RSA660900  Conium maculatum Ann Williams 1992-5-14 9 -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
  YM-YOSE63540  Arnica mollis H. Williams 1936-8-1 Madera SODA SPRINGS MEADOW AT DEVIL'S POSTPILE Comment
  YM-YOSE63542  Arnica mollis H. Williams 1936-7-25 Madera DEVIL'S POSTPILE, NORTH BOUNDARY Comment
  YM-YOSE63699  Chaenactis douglasii H. Williams 1936-7-24 Madera DEVIL'S POSTPILE, RAINBOW FALLS Comment
  YM-YOSE64183  Ribes cereum H. Williams 1936-7-24 Madera RAINBOW FALLS. DEVILS POST PILE Comment
  YM-YOSE64422  Potentilla glandulosa var. nevadensis H. Williams 1936-7-24 Madera RAINBOW FALLS. DEVILS POST PILE Comment
  YM-YOSE64566  Lupinus andersonii var. christinae H. Williams 1936-7-24 Madera RAINBOW FALLS. DEVILS POST PILE Comment
  YM-YOSE64866  Gentiana holopetala H. Williams 1936-8-1 Madera DEVIL'S POSTPILE, SODA SPRINGS MEADOW Comment
  YM-YOSE65009  Ipomopsis aggregata H. Williams 1936-7-4 Madera DEVIL'S POSTPILE, RAINBOW FALLS Comment
  YM-YOSE65482  Phacelia heterophylla var. griseophylla H. Williams 1936-7-24 Madera DEVIL'S POSTPILE, RAINBOW FALLS Comment
  UCSB41694  Bromus tectorum Williams, K. 1981-5-14 Madera Junction of Roads 600 and 612 above Fresno River 640 Comment
  UCSB47011  Mimulus lewisii Williams 1936-8-2 Madera Swamp N. of D.P.P. (Devil's Post Pile) Comment
  UCSB71604  Hulsea brevifolia Williams, H. 1936-7-24 Madera Rainbow Falls, Devils Postpile; Yosemite Comment
  YM-YOSE64018  Arctostaphylos patula H. Williams 1936-7-31 Madera NE BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE64363  Horkelia fusca H. Williams 1936-7-24 Madera NORTH BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE64439  Prunus emarginata H. Williams 1936-7-31 Madera NE BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE64621  Lupinus polyphyllus subsp. superbus H. Williams 1936-7-25 Madera NORTH BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE65140  Thalictrum sparsiflorum H. Williams 1936-7-25 Madera NORTH BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE65250  Erysimum capitatum H. Williams 1936-7-31 Madera NE BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE65322  Leptodactylon pungens H. Williams 1936-7-31 Madera DEVIL'S POSTPILE, NORTHEAST BOUNDARY Comment
  YM-YOSE65422  Carex festivella H. Williams 1936-7-25 Madera NORTH BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE65682  Juncus nevadensis 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-YOSE65829  Lilium parvum H. Williams 1936-7-25 Madera NORTH BOUNDARY. DEVILS POST PILE Comment
  YM-YOSE66087  Habenaria dilatata var. leucostachys H. Williams 1936-8-2 Madera NORTH OF DEVILS POST PILE CAMPGROUND 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
  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-BC229721  Carex utriculata A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 713 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-BC229722  Carex tumulicola A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 712 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-BC229759  Solidago velutina subsp. californica A. Williams; L. Leatherman; K. Roster; et al. 2012-8-25 1755 Marin Marin Municipal Water District Lands: Mount Tamalpais. On Old Stage Rd. past MMWD gate, at culvert OS-12. 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-BC229771  Lactuca saligna A. Williams; L. Leatherman; K. Roster; et al. 2012-8-25 1752 Marin Marin Municipal Water District Lands: Mount Tamalpais. On Old Stage Rd. past MMWD gate, at culvert OS-12. Comment
  CAS-BOT-BC229774  Hypochaeris radicata A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1417 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-BC229779  Hypochaeris glabra A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 702 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-BC229791  Carduus pycnocephalus A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1407 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-BC229794  Calycadenia multiglandulosa A. Williams; L. Leatherman; K. Roster; et al. 2012-8-25 1754 Marin Marin Municipal Water District Lands: Mount Tamalpais. On Old Stage Rd. past MMWD gate, at culvert OS-12. 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-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-BC231826  Lolium perenne A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1411 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-BC231832  Holcus lanatus A. Williams; E. McDermott; D. Smith; et al. 2012-6-23 1400 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-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-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-BC232226  Umbellularia californica A. Williams; L. Leatherman; K. Roster; et al. 2012-8-25 1762 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-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-BC232286  Claytonia perfoliata A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 708 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-BC232485  Trifolium depauperatum var. amplectens A. Williams; E. Shea; M. E. Hannibal; S. Tsui 2012-5-5 720 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-BC258890  Geranium dissectum A. Williams; S. Bishop; S. Creer; K. Hauser; A. Poggio; M. Jones 2012-3-24 002 Marin Mount Tamalpais. Marin Municipal Water District lands: ~30 m down Alex Forman trail from Sky Oaks employee parking lot Comment
  CAS-BOT-BC263256  Cynoglossum grande A. Williams; S. Bishop; S. Creer; K. Hauser; A. Poggio; M. Jones 2012-3-24 004 Marin Mount Tamalpais. Marin Municipal Water District lands: ~30 m down Alex Forman trail from Sky Oaks employee parking lot Comment
  CAS-BOT-BC279928  Lupinus nanus A. Williams; F. Leist; C. Powell; J. Slamovich 2013-4-12 13221 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry 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-BC300548  Euphorbia serpillifolia subsp. serpillifolia A. Williams; R. Brostrom; F. Leist 2013-6-8 13265 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC300551  Spergularia rubra A. Williams; R. Brostrom; F. Leist 2013-6-8 13268 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC300552  Navarretia squarrosa A. Williams; R. Brostrom; F. Leist 2013-6-8 13269 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC300554  Lachnagrostis filiformis A. Williams; R. Brostrom; F. Leist 2013-6-8 13271 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC309809  Spartium junceum A. Williams; F. Leist; S. Tsiu; W. Dreskin; R. Brostrom 2013-5-4 13240 A 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-BC311762  Lactuca serriola A. Williams 2013-8-9 13760 A Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Quarry Comment
  CAS-BOT-BC311764  Lactuca virosa A. Williams 2013-8-9 13761 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Quarry Comment
  CAS-BOT-BC311767  Pseudognaphalium luteoalbum A. Williams 2013-8-9 13765 Marin Mount Tamalpais. Marin Municipal Water District lands: Alpine Reservoir drawdown zone close to Bullfrog Creek Comment
  CAS-BOT-BC311769  Rorippa curvipes A. Williams 2013-8-9 13768 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-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-BC322130  Plagiobothrys nothofulvus A. Williams; R. Brostorm; T. Edwards; M. Evans; J. Slamovich 2013-3-9 13213 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry. Comment
  CAS-BOT-BC322133  Trifolium willdenovii A. Williams; F. Leist; C. Powell; J. Slamovich 2013-4-12 13222 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-BC323898  Rumex crispus A. Williams; H. Russell; W. Dresskin; D. Morawitz 2013-8-10 13182 Marin Marin Municipal Water District lands: Bon Tempe valves: north of Lake Lagunitas picnic area, swale between Sludge Pond and Pint Point. Comment
  CAS-BOT-BC329247  Salix lasiolepis A. Williams; R. Brostorm; T. Edwards; M. Evans; J. Slamovich 2013-3-9 13219 Marin Plants of Mount Tamalpais. Marin Municipal Water District lands. Bullfrog Road, knoll N of quarry. Comment
  CAS-BOT-BC329249  Lythrum hyssopifolia A. Williams; H. Russell; W. Dresskin; D. Morawitz 2013-8-10 13178 Marin Plants of Mount Tamalpais. Marin Municipal Water District lands. Bon Tempe valves: N of Lake Lagunitas picnic area, swale between Sludge Pond and Pine Point. 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-BC333278  Erodium botrys A. Williams; R. Brostorm; T. Edwards; M. Evans; J. Slamovich 2013-3-9 13211 a 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-BC350953  Trifolium tomentosum 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-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-BC350958  Beckmannia syzigachne A. Williams; R. Brostorm; F. Leist 2013-6-8 13263 Marin Plants of Mount Tamalpais, Marin Municipal Water District lands.Bullfrog Road, knoll N of quarry 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-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-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-BC422428  Cirsium remotifolium A. Williams; C. Hagerty; R. Skwarek; K. Martin; R. Johnson 2014-5-10 14031 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-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-BC422441  Alnus rhombifolia A. Williams; S. Tsiu; J. Nuzzo; L. Hasz 2014-3-22 14610 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-BC423334  Azolla filiculoides A. Williams; R. Truitt; K. Martin; D. Morawitz 2014-9-13 14412 Marin Mount Tamalpais. Marin Municipal Water District lands: Edge of Hidden Lake, off of Stocking Trail. Comment
  CAS-BOT-BC428048  Plectritis congesta subsp. brachystemon A. Williams; C. Darling; M. Garcia; R. Brostrom; L. Juarez; A. Juarez 2014-4-26 14620 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-BC434219  Poa annua A. Williams; S. Tsiu; J. Nuzzo; L. Hasz 2014-3-22 14605 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-BC434221  Montia parvifolia A. Williams; C. Darling; M. Garcia; R. Brostrom; L. Juarez; A. Juarez 2014-4-26 14612 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-BC434222  Sagittaria sanfordii A. Williams; D. Smith; T. Plummer 2014-7-3 19000 B Marin Mount Tamalpais. Marin Municipal Water District lands: Nicasio Reservoir, North Willow Road. Comment
  CAS-BOT-BC434959  Soliva sessilis A. Williams; C. Hagerty; R. Skwarek; K. Martin; R. Johnson 2014-5-10 14030 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-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-BC443988  Festuca idahoensis A. Williams; C. Hagerty; R. Skwarek; K. Martin; R. Johnson 2014-5-10 14026 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-BC443990  Bromus berteroanus A. Williams; C. Darling; M. Garcia; R. Bronstrom; L. Juarez; A. Juarez 2014-4-26 14613 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-BC471218  Dirca occidentalis A. Williams; S. Whelan; N. Reid; D. Greenberger 2014-3-6 14102 Marin Mount Tamalpais. Marin Municipal Water District lands: West of Ridgecrest Blvd., N of intersection with Rock Springs Trail Comment
  CAS-BOT-BC471220  Leptosiphon androsaceus A. Williams 2014-3-18 14107 Marin Mount Tamalpais. Marin Municipal Water District lands: NE-facing slope to the west of Kent Pump Road Comment
  CAS-BOT-BC471223  Leptosiphon acicularis A. Williams 2014-4-15 14801 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-BC531259  Pedicularis densiflora A. Williams 2015-2-19 15003 Marin Mount Tamalpais. Marin Municipal Water District lands: Phoenix Lake 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-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-BC531271  Juncus capitatus A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15355 Marin Mount Tamalpais. Marin Municipal Water District lands: south of Bon Tempe valves Comment
  CAS-BOT-BC531272  Ranunculus aquatilis A. Williams; E. Brusati; K. Martin; R. Tachibana 2015-5-9 15780 Marin Mount Tamalpais. Marin Municipal Water District lands: Alpine Lake, back end Comment
  CAS-BOT-BC531274  Juncus phaeocephalus A. Williams; E. Brusati; K. Martin; R. Tachibana 2015-5-9 15782 Marin Mount Tamalpais. Marin Municipal Water District lands: Alpine Lake Comment
  CAS-BOT-BC531451  Crassula aquatica A. Williams; E. Brusati; K. Martin; R. Tachibana 2015-5-9 15784 Marin Mount Tamalpais. Marin Municipal Water District lands: S of Bon Tempe Rd Comment
  CAS-BOT-BC531452  Polypogon monspeliensis A. Williams; E. Brusati; K. Martin; R. Tachibana 2015-5-9 15785 Marin Mount Tamalpais. Marin Municipal Water District lands: S of Bon Tempe Rd Comment
  CAS-BOT-BC531454  Trifolium repens A. Williams; E. Brusati; K. Martin; R. Tachibana 2015-5-9 15787 Marin Mount Tamalpais. Marin Municipal Water District lands: Lake Lagunitas 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-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-BC531471  Hemitomes congestum A. Williams 2015-7-7 15890 Marin Mount Tamalpais. Marin Municipal Water District lands: Matt Davis Trail Comment
  CAS-BOT-BC531472  Pseudognaphalium beneolens A. Williams; M. Hicks; F. Leist; M. Murphy 2015-7-24 15941 Marin Mount Tamalpais. Marin Municipal Water District lands: Peters Dam Road East, just past Lower Rd Comment
  CAS-BOT-BC531667  Juncus bufonius A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15341 Marin Mount Tamalpais. Marin Municipal Water District lands: Lagunitas Meadow, roadside ditch across from Boneyard parking lot Comment
  CAS-BOT-BC531669  Trifolium variegatum A. Williams; A. Young; F. Leist; D. Morawitz 2015-4-10 15348 Marin Mount Tamalpais. Marin Municipal Water District lands: Upper 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-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-BC532978  Oxalis pilosa A. Williams; M. Barana; D. Klein; E. Brusati; S. Whelan 2015-3-28 15518 Marin Mount Tamalpais. Marin Municipal Water District lands: North shore of SE arm of Nicasio Reservoir, S of access road Comment
  CAS-BOT-BC532983  Polycarpon tetraphyllum A. Williams 2015-6-13 15881 Marin Mount Tamalpais. Marin Municipal Water District lands: Gravel bank on Kent Lake/Peters Dam 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-BC532988  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-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-BC538074  Hesperolinon micranthum A. Williams 2015-6-9 15802 Marin Mount Tamalpais. Marin Municipal Water District lands: Bolinas Ridge Comment
  CAS-BOT-BC322135  Petrorhagia dubia A. Williams 2013-4-19 13253 Marin Mount Tamalpais, Marin Municipal Water District lands Comment
  CAS-BOT-BC338164  Lasthenia californica T. G. Williamson 1916-4-1 566 Marin Vis Valley, Lagunitus [Lagunitas] Comment
  CAS-BOT-BC44692  Arctostaphylos sensitiva Charles Williams 1982-12-26 s.n. Marin Fire road, Tamarancho (Boy Scout Camp) near San Anselmo Comment
  CAS-BOT-BC531457  Corallorhiza maculata var. occidentalis A. Williams 2015-5-15 15794 Marin Field redacted by CAS, contact the data manager for more information Comment
  SEINET8492238  Maianthemum stellatum 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
  UCD110398  Hypericum perforatum subsp. perforatum Emelie Williamson 1932-6-22 s.n. Marin Between Camp Kent and Muir Wood. 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
  UCSB39572  Agrostis scabra Williams, H. 1935-8-15 Mariposa Yosemite National Park; Peregoy Meadows 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-YOSE63643  Viola macloskeyi H. Williams 1935-8-15 12 Mariposa MONROE MEADOW 2286 Comment
  YM-YOSE63995  Pyrola picta H. Williams 1936-7-4 Mariposa MARIPOSA GROVE. DAVIS CUT-OFF. Comment
  YM-YOSE64161  Eriophyllum lanatum var. croceum H. Williams 1936-7-4 Mariposa MARIPOSA GROVE 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-YOSE64714  Geranium richardsonii H. Williams 1935-8-20 26 Mariposa LOWER PEREGOY MEADOW 2164 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-YOSE65758  Luzula multiflora H. Williams 1936-7-4 Mariposa MARIPOSA GROVE. DAVIS CUT-OFF Comment
  YM-YOSE65861  Castilleja miniata H. Williams 1935-8-20 18 Mariposa LOWER PEREGOY MEADOW 2164 Comment
  YM-YOSE65896  Smilacina amplexicaulis H. Williams 1935-8-20 20 Mariposa LOWER PEREGOY MEADOW 2164 Comment
  YM-YOSE66048  Iris hartwegii H. Williams 1936-7-1 Mariposa MARIPOSA GROVE Comment
  YM-YOSE66070  Corallorhiza maculata H. Williams 1936-7-1 Mariposa MARIPOSA GROVE. DAVIS CUT-OFF Comment
  YM-YOSE66103  Spiranthes romanzoffiana H. Williams 1935-8-15 4 Mariposa PEREGOY MEADOW Comment
  YM-YOSE66185  Mimulus layneae H. Williams 1922-7-15 292 Mariposa LITTLE YOSEMITE Comment
  YM-YOSE66256  Quercus kelloggii H. Williams 1936-4-14 Mariposa CASCADES Comment
  YM-YOSE66507  Pseudotsuga menziesii H. Williams 1936-4-9 Mariposa SNOW CREEK FALLS Comment
  YM-YOSE66674  Deschampsia cespitosa H. Williams 1935-8-15 5 Mariposa PEREGOY MEADOWS Comment
  YM-YOSE67078  Pellaea mucronata H. Williams 1936-4-9 37 Mariposa SNOW CREEK FALLS Comment
  YM-YOSE67090  Pellaea mucronata H. Williams 1936-4-15 54 Mariposa CASCADE FALLS 1219 Comment
  YM-YOSE67098  Cheilanthes covillei H. Williams 1936-4-15 51 Mariposa CASCADE FALLS Comment
  YM-YOSE67127  Cystopteris fragilis H. Williams 1936-4-15 50 Mariposa CASCADE FALLS Comment
  YM-YOSE67129  Cystopteris fragilis H. Williams 1936-7-1 Mariposa MARIPOSA GROVE, DAVIS CUT-OFF Comment
  CAS-BOT-BC229464  Lewisia disepala Margaret Williams 1975-5-17 75 -15 Mariposa SW of Wawona Tunnel 1524 Comment
  CAS-BOT-BC503151  Dichelostemma volubile Mrs. W. J. Williamson 1919-5-6 38 Mariposa Shaded slope. Spring Gulch near Bear Creek. 304 Comment
  SEINET5336468  Lewisia kelloggii M. J. Williams 1965-7-1 s.n. Mariposa Near Sentinel Dome. 2499 Comment
  SEINET9138008  Lewisia pygmaea M. J. Williams 1965-7-12 s.n. Mariposa Near Washburn Lake. 2329 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
  UCSB48189  Helenium bigelovii Williams, H. 1935-8-20 Mariposa Lower Peregoy Meadow, Yosemite 2164 Comment
  UCSB71197  Pellaea mucronata Williams, H. 1936-4-15 Mariposa Cascades above Power House Comment
  YM-YOSE64090  Dodecatheon hansenii H. Williams 1936-3-22 36 Mariposa RIDGE SOUTH OF BIG MEADOW ABOVE MERCED RIVER 1371 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-YOSE64913  Silene californica H. Williams 1936-4-22 Mariposa MERCED RIVER NEAR THE POWERHOUSE Comment
  YM-YOSE65505  Carex nudata H. Williams 1936-5-4 58 Mariposa MEADOW NEAR AHWAHNEE & CAMP 7 INTERSECTION. YOSEMITE VALLEY Comment
  YM-YOSE66066  Cephalanthera austiniae H. Williams 1936-7-8 Mariposa DAVIS CUT-OFF Comment
  YM-YOSE66275  Phoradendron villosum H. Williams 1935-1 31 Mariposa BACK OF MUSEUM. YOSEMITE VALLEY 1371 Comment
  YM-YOSE67083  Pellaea mucronata H. Williams 1936-4-22 Mariposa POWER HOUSE AT HIGHWAY 140/120 JUNCTION 1219 Comment
  YM-YOSE67084  Pellaea mucronata H. Williams 1936-4-22 Mariposa POWER HOUSE AT HIGHWAY 140 AND MERCED RIVER 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-YOSE67123  Cryptogramma acrostichoides H. Williams 1936-6-30 59 Mariposa WAWONA, BEHIND C.C.C. CAMP 1524 Comment
  HREC250 Image available Pleuropogon hooverianus Chuck Williams 1992-6-10 2160 Mendocino Hopland Field Station: 4101 Running Springs Rd. Comment
  JEPS96299  Madia exigua Rhea Williamson 1988-6-13 EC- 1 Mendocino n. Branscomb (S. Fork Eel R., Nature Conservancy Coast Range Preserve); Nature Conservancy Coast Range Preserve, S. Fork Eel R. 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
  UC1974691  Phyllospadix torreyi Megan Williams 2003-6-3 Mendocino Kibesillah Hill. Comment
  UCR11346  Trillium ovatum L. L. Williams 1971-5-13 s.n. Mendocino North Coast Range, 6 mi out of Noyo along Hwy 20 213 Comment
  POM22917  Polystichum munitum Robert D. Williams 1904-08 s.n. Mendocino Rattlesnake Creek near Willits. Comment
  SEINET5336476  Lewisia nevadensis M. J. Williams 1967-7-16 s.n. Mendocino Hull Mountain. 1890 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
  UCD103757  Acmispon denticulatus W. Williams 1951-5-1 s.n. Mendocino Near N. border, 5 mi. S. of Piercy. Comment
  UCD103758  Acmispon denticulatus W. A. Williams 1951-6-1 s.n. Mendocino Near Bridgeville. Comment
  UCD104097  Acmispon brachycarpus W. Williams 1951-5-7 s.n. Mendocino Near border, 5 miles S of Piercy. Comment
  UCD106359  Lathyrus latifolius W. Williams 1951-5-7 s.n. Mendocino 10 mi. S. Piercy (Rt. 101). Comment
  UCD106360  Lathyrus latifolius W. Williams 1951-5-7 s.n. Mendocino 1 mile N of junction of Highway 20 and Highway 101. Comment
  UCD106549  Lathyrus vestitus var. ochropetalus W. Williams 1951-5-7 s.n. Mendocino 6 miles N of junction of Hwy 20 and 101. Comment
  UCD106773  Medicago arabica W. Williams 1951-5-1 s.n. Mendocino 1 mile N of Longvale. Comment
  UCD108309  Trifolium ciliolatum W. Williams 1951-5-7 s.n. Mendocino Near junction of Highway 20 and Highway 101. Comment
  UCD109056  Trifolium fucatum W. Williams 1951-5-7 s.n. Mendocino 1 mile N of junction of Highway 20 and Highway 101. Comment
  UCD109182  Trifolium microdon W. Williams 1951-5-7 s.n. Mendocino 3-4 mi. W. of Cummings. Comment
  UCD109278  Trifolium oliganthum W. Williams 1951-5-1 s.n. Mendocino 1 mi. N. of junction of 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
  UCD143674  Trifolium barbigerum W. Williams 1951-5-1 s.n. Mendocino Near N. border 5 miles S of Piercy. 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-BC15659  Asclepias fascicularis Margaret J. Williams 1985-8-13 85- 66 -1 Modoc Big Sage Reservoir. 1524 Comment
  CAS-BOT-BC15705  Perideridia bolanderi subsp. bolanderi Margaret J. Williams 1984-7-1 84- 86 -1 Modoc 3.1 mi. N of Hwy 299 on Crowder Flat Road. 1341 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-BC179196  Trichostema simulatum Margaret J. Williams 1985-8-13 85- 66 -4 Modoc Big Sage Reservoir. 1524 Comment
  CAS-BOT-BC181803  Medicago sativa Margaret J. Williams 1984-6-29 84- 70 -3 Modoc N of Alturas on Hwy 395 almost to Oregon border. 1432 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-BC197621  Eriogonum umbellatum var. polyanthum Margaret J. Williams 1984-7-1 84- 87 -6 Modoc NW of Alturas, Crowder Flat Road, near Big Sage Reservoir. 1371 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-BC198042  Linanthus harknessii Margaret J. Williams 1983-7-29 83- 116 -8 Modoc 1.1 mi. N of Stowe Reservoir Campground. 2087 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-BC21420  Lomatium triternatum var. triternatum Margaret J. Williams; et al 1988-5-28 88- 19 -1 Modoc Hwy 395, intersection with Davis Creek Road. 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-BC217214  Ranunculus occidentalis var. occidentalis Margaret J. Williams 1984-6-30 84- 80 -8 Modoc 6.8 mi. W of Cedarville-Gerlach road. 1981 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-BC225942  Ribes viscosissimum Margaret J. Williams 1984-6-29 84- 71 -3 Modoc Lily Lake, W side of Warner Mts. 2072 Comment
  CAS-BOT-BC242157  Triteleia hyacinthina Margaret J. Williams 1984-6-30 84- 81 -3 Modoc 9.6 mi. from Gerlach-Cedarville road on the Parker Creek Road. 1828 Comment
  CAS-BOT-BC242447  Bromus briziformis Margaret J. Williams; et al 1988-6-2 88- 28 -1 Modoc Jess Valley, E of Likely, S of roadside rest. Comment
  CAS-BOT-BC245002  Allium acuminatum Margaret J. Williams 1984-6-30 84- 75 -4 Modoc 27.4 mi. N of Cedar Pass road on Hwy 395. 1295 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-BC247585  Poa bulbosa Margaret J. Williams 1984-6-30 84- 80 -2 Modoc 6.8 mi. W of Cedarville-Gerlach road. Granger Canyon road. 1981 Comment
  CAS-BOT-BC49405  Madia glomerata Margaret J. Williams 1983-7-29 83- 116 -2 Modoc 1.1 mi. N of Stowe Reservoir Campground, N of Cedar Pass, Warner Mtns. 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-BC49553  Eriophyllum lanatum Margaret J. Williams; et al 1988-6-2 88- 28 -10 Modoc Jess Valley, E of Likely, S of roadside rest. 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-BC58671  Barbarea orthoceras Margaret J. Williams; Thad Holcomb; Betty Holcomb; L. Saxton 1988-5-28 80- 21 -1 Modoc Crowser Flat road, W of Alturas. Road leads to Devil's Garden and Big Sage Reservoir and is near Hwy 299. 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
  NY1001694  Chamaesyce serpyllifolia M. J. Williams 1985-8-13 85- 66 --2 Modoc Big Sage Reservoir. Northwest of Alturas 1524 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
  NY283125  Eriogonum sphaerocephalum var. halimioides M. J. Williams 1983-7-29 83116- 6 Modoc 1.1 mile North of Stowe Reservoir Campground, North of Cedar Pass, Warner Mountains. 2087.9 Comment
  NY283219  Eriogonum strictum var. anserinum M. J. Williams 1988-5-30 8826- 9 Modoc Jess Valley, east of Likely, south of roadside rest. 1524.0 Comment
  NY399269  Eriogonum umbellatum var. nevadense M. J. Williams 1984-7-1 8487- 6 Modoc Northwest of Alturas, Crowder Flat Road, near Big Sage Reservoir 1371.6 Comment
  NY411179  Isatis tinctoria M. J. Williams 1984-6-29 84- 73 --1 Modoc Fandango Pass road, Warner Mountains. 0.8 mi E of Hwy 395. 1463.0 Comment
  NY455306  Ribes montigenum M. J. Williams 1984-6-29 8471- 2 Modoc Lily Lake, west side of the Warner Mountains 2072.6 Comment
  NY604217  Penstemon janishiae M. J. Williams 1988-5-28 8824- 2 Modoc Grade up to Crowder Flat from Highway 229, west of Alturas. 1478.3 Comment
  NY639749  Arabis puberula M. J. Williams 1988-5-30 8826- 4 Modoc Jess Valley, east of Likely, south of roadside rest 1524.0 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
  NY746670  Lupinus brevicaulis M. J. Williams 1988-6-2 88- 28 --3 Modoc Jess Valley, east of Likely, south of roadside rest 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
  NY747609  Lupinus polyphyllus var. saxosus M. J. Williams 1988-5-30 88- 22 --1 Modoc Crowder Flat Road, northwest of Alturas 1524 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
  RSA339154  Castilleja applegatei subsp. pinetorum Margaret J. Williams 1984-6-28 84- 69 -2 Modoc Warner Mtns., N of Cedar Pass. End of Soldier Creek road. 2073 Comment
  RSA554795  Eriogonum umbellatum var. nevadense Margaret J. Williams 1988-5-30 88- 26 -2 Modoc Jess Valley, S of roadside rest. 1524 Comment
  SEINET11053001  Penstemon laetus subsp. roezlii Margaret J. Williams, A. Tiehm; J. Nachlinger 1988-6-2 88- 28 -7 Modoc Jess Valley, E of Likely, S of roadside rest Comment
  SEINET11262208  Asclepias fascicularis Margaret J. Williams 1985-8-13 85- 66 -1 Modoc Big Sage Reservoir. N.W. of Alturas.; 0 1524 Comment
  SEINET11446760 Image available Lagophylla ramosissima M. J. Williams 1983-9-13 83- 151 -2 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
  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
  SEINET14173038  Castilleja tenuis M. J. Williams 1983-7-29 83- 116 -3 Modoc Warner Mountains, 1.1 mile N of Stough Reservoir Campground, N of Cedar Pass. 2088 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
  SEINET256217 Image available Ribes montigenum M. J. Williams 1984-6-29 84- 71 -2 Modoc West side of the Warner Mountains; Lily Lake 2073 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
  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-BC15695  Apocynum cannabinum Margaret J. Williams 1984-6-30 84- 76 -2 Modoc Cedar Pass Road, 1.7 mi. W of Cedarville. 1508 Comment
  CAS-BOT-BC190811  Oenothera deltoides subsp. piperi Margaret J. Williams; Arnold Tiehm; Jan Nachlinger 1988-6-2 88- 27 -5 Modoc Hwy 0.4 mi E of Susanville road after turn to Alturas. Comment
  CAS-BOT-BC218208  Euphorbia spathulata Margaret J. Williams 1988-5-30 88- 26 -12 Modoc Jess Valley, E of Likely, S of roadside rest. Comment
  CAS-BOT-BC225023  Poteridium annuum Margaret J. Williams 1984-6-20 84- 84 -3 Modoc 13.4 mi W of Parker Creek Road. 1584 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-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-BC497219  Chaenactis douglasii Margaret J. Williams; Arnold Tiehm; Jan Nachlinger 1988-6-2 88- 27 -3 Modoc Hwy 395, 0.4 mi E of Susanville road after turn to Alturas 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-BC497467  Lomatium triternatum Margaret J. Williams 1988-5-30 88- 26 -6 Modoc Jess Valley, E of Likely, S of roadside rest. 1524 Comment
  CAS-BOT-BC497469  Castilleja psittacina Margaret J. Williams 1988-5-30 88- 23 -2 Modoc First road in to Big Sage Reservoir from Crowder Flat road, NW of Alturas 1539 Comment
  CAS-BOT-BC497471  Alyssum simplex Margaret J. Williams 1988-5-28 88 -19/4 Modoc Hwy 395, intersection with Davis Creek Road Comment
  CAS-BOT-BC50312  Senecio eurycephalus var. eurycephalus Margaret J. Williams 1984-6-30 84- 83 -1 Modoc 16.3 mi. on Parker Creek road, paved road to Cedar Pass road 1.5 mi. 1524 Comment
  CAS-BOT-BC58406  Isatis tinctoria Margaret J. Williams 1984-6-29 84- 73 -1 Modoc Fandango Pass road, 0.8 mi. E of Hwy 395. 1463 Comment
  NY1001168  Euphorbia spathulata M. J. Williams 1988-5-30 88- 26 --12 Modoc Jess Valley, east of Likely, south of roadside rest 1524 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
  NY76539  Lepidium latifolium M. J. Williams 1984-7-1 84- 89 --1 Modoc Northwest of Alturas, north of Highway 299, Crowder Flat Road 1371.6 Comment
  RSA339139  Salvia aethiopis Margaret J. Williams 1984-6-29 84- 70 -1 Modoc North of Alturas on roadside Hwy 395 almost to Oregon border 1433 Comment
  RSA554794  Erigeron linearis Margaret J. Williams 1988-5-30 88- 26 -3 Modoc Jess Valley, S of roadside rest. 1524 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
  RSA554797  Lomatium triternatum Margaret J. Williams 1988-5-30 88- 26 -6 Modoc Jess Valley, east of Likely, south of roadside rest 1524 Comment
  RSA554798  Eriogonum caespitosum Margaret J. Williams 1988-5-30 88- 26 -8 Modoc Jess Valley, east of Likely, south of roadside rest 1524 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
  RSA554810  Lupinus Margaret J. Williams, Thad Holcomb, Betty Holcomb, Lois Saxton 1988-5-28 88- 24 -1 Modoc Grade up to Crowder Flat from Hwy 229, W of Alturas. 1479 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
  SEINET11261588  Eriogonum nudum var. pubiflorum Margaret J. Williams 1983-7-29 83- 115 -1 Modoc Stowe Reservoir Rd N of Cedar Pass, Warner Mtns.; 0 2073 Comment
  SEINET11261958  Rorippa curvisiliqua Margaret J. Williams 1984-6-30 54- 80 -3 Modoc Near a reservoir 6.8 mi W of Cedarville-Gerlach road.; 0 1981 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
  SEINET11744641 Image available Packera eurycephala M. J. Williams 1984-6-30 84- 83 -1 Modoc 16.3 mi on Parker Creek road, paved road to Cedar Pass road 1.5 mi 1524 Comment
  SEINET12121694  Perideridia bolanderi M. J. Williams 1984-1 84- 86 -1 Modoc 3.1 mi N of Hwy 299 on Crowder Flat Road 1341 Comment
  SEINET12330123  Downingia insignis M. J. Williams 1984-1 84- 66 -1 Modoc 0.2 mi E of Hwy 395 at Ravendale 1524 Comment
  SEINET12330725  Cordylanthus ramosus M. J. Williams 1985-1 85- 67 -2 Modoc road into S end of Big Sage Reservoir, NW of Alturas 1524 Comment
  SEINET13750737  Synthyris missurica M. J. Williams 1984-6-29 84- 72 -4 Modoc Cave Lake, west side of the Warner Mountains. 2134 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
  SEINET227723 Image available Orthocarpus copelandii var. cryptanthus Margaret J. Williams 1983-7-29 83- 117 -7 Modoc 1.1 miles N of Stowe Reservoir Campground, N of Cedar Pass, Warner Mts. Comment
  SEINET230766  Erigeron eatonii Margaret 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. Comment
  SEINET256832  Allium platycaule Margaret J. Williams 1984-6-28 84- 69 -1 Modoc End of Soldier Creek road. 2073 Comment
  SEINET3357563 Image available Penstemon roezlii Margaret J. Williams 1984-6-28 84- 68 -1 Modoc Warner Mountains. Stowe Reservoir area, W of Soldier Creek Road. Comment
  SEINET3878901  Allium platycaule Margaret J. Williams 1984-6-28 84- 69 -1 Modoc End of Soldier Creek road.; 0 2073 Comment
  SEINET3884712  Allium lemmonii Margaret J. Williams 1984-6-28 84- 67 -1 Modoc 2 miles North of intersection between Soldier Creek and Old Cannon Mill roads.; 0 2057 Comment
  SEINET3994854  Neoholmgrenia andina M. J. Williams 1984-7-1 84- 87 -4 Modoc NW of Alturas, Crowder Flat road, near the Big Sage Reservoir 1372 Comment
  SEINET4344989  Bromus briziformis M. J. Williams 1969-6-14 s.n. Modoc Jess Valley 1524 Comment
  SEINET4344995  Bromus briziformis M. J. Williams, J. Nachlinger 1988-6-2 88- 28 -1 Modoc Jess Valley, E of Likely, S of roadside rest. 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
  SEINET4889189 Image available Leucanthemum vulgare Margaret J. Williams 1984-1 84- 70 -2 Modoc North of Alturas on Hwy 395, almost to Oregon border 1432 Comment
  SEINET5328793 Image available Penstemon janishiae M. J. Williams, T. Holcom, B. Holcom; L. Saxton 1988-5-28 88- 24 -2 Modoc Grade up to Crowder Flat from Hwy 299, W of Alturas. Top of steep bank by road 1478 Comment
  SEINET5329598 Image available Penstemon roezlii M. J. Williams 1984-6-28 84- 68 -1 Modoc Warner Mtns. Stowe Reservoir area, W of Soldier Creek Road 2103 Comment
  SEINET5330020  Eriogonum prociduum var. prociduum M. J. Williams 1962-7-8 62 -11 Modoc Cedar Pass 2103 Comment
  SEINET5330940  Eriogonum nudum var. pubiflorum M. J. Williams 1983-7-29 83- 115 -1 Modoc Stowe Reservoir Rd., N of Cedar Pass, Warner Mtns 2073 Comment
  SEINET5330941  Eriogonum nudum var. pubiflorum M. J. Williams 1984-6-30 84- 76 -1 Modoc Cedar Pass Road, Warner Mtns., 1.7 mi W of Cedarville. 1509 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
  SEINET5331989  Eriogonum umbellatum var. polyanthum M. J. Williams 1984-7-1 84- 86 -3 Modoc 3.1 mi N of Hwy 299 on Crowder Flat Road. 1341 Comment
  SEINET5331990  Eriogonum umbellatum var. polyanthum M. J. Williams 1988-5-30 88- 23 -1 Modoc First road into Big Sage Reservoir from Crowder Flat Road, NW of Alturas. 1539 Comment
  SEINET5331991  Eriogonum umbellatum var. polyanthum M. J. Williams 1984-7-1 84- 87 -6 Modoc NW of Alturas, Crowder Flat Road, near Big Sage Reservoir. 1372 Comment
  SEINET5336342  Claytonia lanceolata M. J. Williams 1968-5-31 1152 Modoc Cedar Pass Comment
  SEINET5336613  Montia chamissoi M. J. Williams 1984-6-30 84- 79 -1 Modoc 5.7 mi W of Alturas on Granger Canyon road. 1859 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
  SEINET5338926  Ranunculus uncinatus var. uncinatus M. J. Williams 1984-6-30 84- 79 -3 Modoc 5.7 miles west of Cedarville-Gerlach road on Granger Canyon road. Warner Mtns. 1859 Comment
  SEINET5339086  Mahonia repens M. J. Williams 1984-6-29 84- 72 -5 Modoc Cave Lake, west side of the Warner Mountains. Snow banks in protected areas. 2134 Comment
  SEINET5339715  Ribes montigenum M. J. Williams 1984-6-29 84- 71 -2 Modoc Lily Lake, west side of the Warner Mountains 2073 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
  SEINET5343721  Salvia aethiopis M. J. Williams 1984-6-29 84- 70 -1 Modoc North of Alturas on Hwy 395 almost to Oregon border 1433 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
  SEINET5344502  Taeniatherum caput-medusae M. J. Williams 1984-6-30 84- 75 -3 Modoc 27.4 mi N of Cedar Pass road on Hwy 395 1295 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
  SEINET5506832  Hydrophyllum capitatum var. alpinum M. J. Williams 1968-6-1 1151 Modoc Cedar Pass 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
  SEINET6709585  Geum triflorum var. ciliatum M. J. Williams 1984-7-1 84- 87 -2 Modoc Northwest of Alturas, Crowder Flat Rd., near Big Sage Reservoir 1372 Comment
  SEINET6774984 Image available Arnica cordifolia M. J. Williams 1984-6-29 84- 72 -3 Modoc Cave Lake, west side of the Warner Mountains 2134 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
  SEINET7379331 Image available Blepharipappus scaber subsp. scaber M. J. Williams 1984-1 84- 85 -4 Modoc Northwest of Alturas, 2.1 mi N of Hwy on the Crowder Flat Road 1372 Comment
  SEINET7839547  Medicago sativa M. J. Williams 1984-6-29 84- 70 -3 Modoc North of Alturas on Hwy 395 almost to Oregon Border 1433 Comment
  SEINET7923499  Apocynum androsaemifolium M. J. Williams 1984-6-30 84- 76 -2 Modoc Warner Mtns., Cedar Pass Road, 1.7 mi W of Cedarville. 1509 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
  SEINET8056945  Lupinus microcarpus M. J. Williams, T. Holcomb, B. Holcomb, L. Saxton 1988-5-28 88- 24 -1 Modoc Grade up to Crowder Flat from Hwy 229, W of Alturas 1478 Comment
  SEINET8061400  Lupinus polyphyllus var. saxosus M. J. Williams 1988-5-30 88- 22 -1 Modoc Crowder Flat road, NW of Alturas 1524 Comment
  SEINET8111958  Allium acuminatum M. J. Williams 1969-1 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
  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
  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
  SEINET8667631 Image available Erigeron linearis M. J. Williams 1988-5-30 88- 26 -3 Modoc Jess Valley, S of roadside rest 1524 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
  SEINET8734689 Image available Blepharipappus scaber var. scaber Margaret J. Williams 1984-1 84- 84 -4 Modoc NW of Alturas, 2.1 mi N of Hwy on the Crowder Flat road 1372 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
  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-BC151786  Diplacus mephiticus Margaret J. Williams 1976-7-5 76- 69 -2 Mono Along Hwy 395, ca 1/2 mi N of Deadman Summit 2438 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-BC213871  Elymus sierrae Margaret J. Williams 1981-7-18 81- 110 -3 Mono Leavitt Lake, E side of the Sierra Nevada, near Sonora Pass 2956 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-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-BC290964  Dieteria canescens var. shastensis Margaret J. Williams; Dan Campbell; Peter Klement 1983-8-27 83- 141 -3 Mono Road leading into Virginia Lakes, 3 mi from Conway Summit, just inside the National Forest 2743 Comment
  CDA20230  Onopordum acanthium A. Williams 2003-10-3 PDR 1407020 Mono Sierra Nevada; Hwy 395 & Topaz Ln, Topaz. 0 Comment
  NY1083230  Tiquilia nuttallii M. J. Williams 1986-8-26 86- 78 --3 Mono Panum Crater. South side Mono Lake 1966 Comment
  NY1083231  Tiquilia nuttallii M. J. Williams 1986-8-26 86- 78 --3 Mono Panum Crater. South side Mono Lake 1966 Comment
  NY242968  Eriogonum baileyi M. J. Williams 1986-8-26 8678- 2 Mono Panum Crater. S side Mono Lake. 1966.0 Comment
  RSA244736  Eriogonum umbellatum var. nevadense Margaret J. Williams 1972-9-4 s.n. Mono Minaret Summit. 2774 Comment
  RSA301186  Elymus sierrae Margaret J. Williams 1981-7-18 81- 110 -3 Mono Leavitt Lake, E side of the Sierra Nevada, near Sonora Pass. 2957 Comment
  RSA309400  Allium campanulatum Margaret J. Williams 1981-7-18 81- 110 -1 Mono Koenig Lake, east side of the Sierra Nevada, near Sonora Pass. 2957 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
  SEINET13702768  Diplacus mephiticus M. J. Williams 1976-7-5 76- 69 -2 Mono Hwy 395, ca 0.5 mile N of Deadman Summit. 2438 Comment
  SEINET13702813  Diplacus mephiticus M. J. Williams, P. Lott 1977-8-17 77- 78 -2 Mono Hwy 395, near Deadman Summit. 2438 Comment
  SEINET13764328  Castilleja chromosa M. J. Williams 1968-7-21 571 Mono White Mountains, near Crooked Creek Laboratory. 3200 Comment
  SEINET14151490  Castilleja nana M. J. Williams 1968-7-21 576 Mono White Mountains, beyond Barcroft Laboratory, toward White Mountain Peak. 3962 Comment
  SEINET14387772  Aliciella monoensis M. J. Williams 1980-7-12 80- 205 -2 Mono On extension of road from Bodie to Mono Lake, ca 0.25 mile S of Hwy 31. 2073 Comment
  SEINET218973  Diplacus mephiticus Margaret J. Williams, Pat Lott 1977-1 77782 Mono Near Deadman Summit, Hwy 395 2438 Comment
  SEINET223629  Diplacus mephiticus Margaret J. Williams 1976-1 76692 Mono Along Hwy 395, ca 1/2 mi N of Deadman Summit 2438 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
  SEINET7846068 Image available Ericameria bloomeri M. J. Williams, S. L. Williams 1986-8-26 86- 80 -1 Mono East of Hwy 395, about 2 1/2 air miles SE of Deadman Summit. Halfway up Lookout Mtn. 2195 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-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-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-BC363635  Senecio fremontii var. occidentalis Margaret J. Williams; Arnold Tiehm 1981-7-20 81- 123 -1 Mono Sierra Nevada. Sonora Pass area. Trail from Leavitt Lake to Koenig Lake 2971 Comment
  CAS-BOT-BC510632  Lilium parvum Margaret J. Williams 1981-7-17 81- 109 -3 Mono Near Green Creek at trailhead to Green Lakes 2407 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
  NY215413  Thelypodium crispum M. J. Williams 1980-7-12 80204- 1 Mono Ca 1/2 mi S of Bodie on road to Mono Lake. 2590.8 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
  SEINET11192950  Sphenosciadium capitellatum M. J. Williams 1981-7-17 81- 109 -11 Mono At trailhead to Green Lakes, near Green Creek. 2408 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
  SEINET12208787  Thelypodium crispum M. J. Williams 1980-7-12 80- 204 -1 Mono On the road to Mono Lake, ca 0.5 mile S of Bodie. 2591 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
  SEINET3990886  Angelica lineariloba M. J. Williams, D. Campbell, P. Klement 1983-1 83- 141 -4 Mono Sierra Nevada, road leading into Virginia Lakes, 3 mi from Conwqay Summit, just inside the National Forest 2743 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
  SEINET5325274  Cusickiella quadricostata M. J. Williams, Ann Pinzl; Joseph Robertson; Yerda Robertson 1979-6-21 79- 86 -1 Mono Near Masonic Upper Town, 12 mi from Bridgeport. 2451 Comment
  SEINET5327696  Lupinus arbustus M. J. Williams, A. Tiehm 1981-7-20 81- 124 -1 Mono Sierra Nevada, Sonora Pass area. Along the road in to Leavitt Lake 2941 Comment
  SEINET5330049  Eriogonum rosense var. rosense M. J. Williams 1980-7-12 80- 203 -2 Mono Small hill near Mormon Meadow on the road from Hwy 395 to Bodie. 2256 Comment
  SEINET5330982  Eriogonum nummulare M. J. Williams 1977-8-30 77 -104 Mono near Highway 31, north side of Mono Lake; along the highway between 15 and 17.5 miles from hwy 395 2073 Comment
  SEINET5336035  Alopecurus geniculatus M. J. Williams, A. Tiehm 1981-7-20 81- 122 -1 Mono Koenig Lake, E side of the Sierra, near Sonora Pass 2957 Comment
  SEINET5336499  Lewisia pygmaea M. J. Williams, A. Tiehm 1981-7-20 81- 122 -3 Mono Koenig Lake, E side of the Sierra, near Sonora Pass. 2957 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
  SEINET5342812  Draba praealta M. J. Williams 1968-7-21 s.n. Mono White Mountains. 3962 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
  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
  SEINET6429211  Cryptogramma acrostichoides M. J. Williams 1967-8-26 s.n. Mono [Sierra Nevada] Virginia Lakes 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
  SEINET6654684  Lupinus lepidus var. lobbii Margaret J. Williams, Arnold Tiehm 1981-7-20 81- 120 -1 Mono Sonora Pass road.; 0 3048 Comment
  SEINET7707151  Oxytropis parryi M. J. Williams 1973-7-7 73 -M-2 Mono White Mountains, Schulman Grove. 3048 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
  SEINET8042080  Lupinus duranii M. J. Williams 1976-7-5 76- 69 -4 Mono One half mile N of Deadman Summit [on highway 395]. 2438 Comment
  SEINET8055895  Lupinus lepidus var. lobbii M. J. Williams 1981-7-20 81- 120 -1 Mono [Sierra Nevada] Sonora Pass road 3048 Comment
  SEINET8079191 Image available Ericameria nauseosa var. speciosa M. J. Williams, S. L. Williams 1986-8-26 86- 79 -1 Mono Aeolian Buttes, near Hwy. 395, S of Lee Vining 1981 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
  SEINET8480891  Lilium parvum M. J. Williams 1981-7-17 81- 109 -3 Mono Near Green Creek, at trailhead to Green Lakes. 2408 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
  SEINET8896434  Sisyrinchium idahoense var. occidentale M. J. Williams 1981-7-17 81- 109 -5 Mono Near Green Creek at trailhead to Green Lakes 2713 Comment
  SEINET9138060  Lewisia pygmaea M. J. Williams 1965-8-1 s.n. Mono Slate Creek before first waterfall. 3048 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
  UCSB41679  Phalaris californica Williams, K. 1981-4-11 Monterey Plaskett Creek Campground 30 Comment
  CAS-BOT-BC63742  Ceanothus incanus Frank Williams 1965-6-3 s.n. Monterey Upper Barley Canyon Rd. E. Garrison area. Comment
  JEPS49928  Dudleya farinosa Mrs. J. L. Williams 1917-8-1 Monterey Carmel Comment
  JEPS49942  Dudleya caespitosa Mrs. J. L. Williams 1917-8-12 Monterey Carmel Comment
  PGM265  Ceanothus incanus Frank Williams 1965-4-23 Monterey Northern Monterey County, Ft Ord, Barloy Canyon Rd East Garrison Area Comment
  PGM266  Ceanothus incanus Frank Williams 1965-4-23 Monterey Northern Monterey County, Ft Ord, Barloy Canyon Rd East Garrison Area Comment
  UCSB45690  Blennosperma nanum Williamson, Paula 1982-4-25 Monterey in Stony Valley on Nacimiento-Ferguson Road, 7.0 miles northwest of Mission Road 396 Comment
Read comments
1
  CAS-BOT-BC79836  Quercus durata Margaret J. Williams; Wayne Roderick 1984-5-22 84- 13 -1 Napa Hwy 29, 0.3 mi into Lake County from Napa County 396 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
  UCD117990  Rhododendron occidentale W. A. Williams 1974-11-25 s.n. Napa 3 miles west Knoxville (in direct line). BLM land. 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
  SEINET5327425  Acmispon brachycarpus M. J. Williams 1967-5-7 s.n. Napa Howell Mtn. Between St. Helena and Angwin 198 Comment
  SEINET5760572  Phacelia distans M. J. Williams 1967-5-7 s.n. Napa Howell Mountain, between St. Helena and Angwin 259 Comment
  SEINET8122132  Allium falcifolium M. J. Williams 1967-5-7 s.n. Napa Butts Canyon. 244 Comment
  SEINET8194276  Calochortus amabilis E. Williams 1964-5-1 s.n. Napa Hamel Mountain. 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-BC13241  Agoseris monticola Margaret Williams 1974-8-8 74 -N-1 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-BC162060  Agrostis gigantea Margaret Williams 1974-8-10 74 -N-49 Nevada Juniper Creek, southeast of Hirschdale. 1950 Comment
  CAS-BOT-BC16545  Barbarea orthoceras Margaret Williams 1974-8-8 74 -N-11 Nevada Sierra Nevada. Murphy's Meadow, 5 miles southeast of Hirschdale. 2316 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-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-BC199160  Vaccinium cespitosum Margaret Williams 1961-9-30 s.n. Nevada Lake Van Norden, near Donner Pass Comment
  CAS-BOT-BC204383  Elymus trachycaulus subsp. trachycaulus Margaret Williams 1974-8-10 74 -N-50 Nevada Little Truckee River, 5 miles north of Boca 1737 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-BC219165  Ribes nevadense Margaret J. Williams; Lillian Mott 1988-5-4 88- 1 -2 Nevada Bear Valley, Highway 20 1365 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-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-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-BC39679  Cusickiella douglasii Margaret Williams 1962-4-22 s.n. Nevada Sierra Nevada. Near Woodchopper Spring about 2.75 miles east of Hobart Mills on the Boca Road. 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-BC414523  Polygonum douglasii Margaret Williams 1974-8-10 74 -N-28 Nevada Juniper Creek, southeast of Hirschdale 2133 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-BC434297  Rumex triangulivalvis Margaret Williams 1974-8-10 74 .N-26 Nevada Juniper Creek, southeast of Hirschdale. 2133 Comment
  CAS-BOT-BC60076  Lepidium virginicum var. menziesii Margaret Williams 1974-8-10 74 -N-35 Nevada Sierra Nevada. Juniper Creek, southeast of Hirschdale. 2133 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-BC93420  Ribes cereum Margaret Williams 1974-8-10 74 -N-34 Nevada Sierra Nevada. Juniper Creek, southeast of Hirschdale. 2133 Comment
  CAS-BOT-BC93421  Ribes cereum Margaret J. Williams 1981-5-14 81- 4 -2 Nevada Near Boca Dam. Comment
  CAS-BOT-BC93519  Artemisia tridentata subsp. tridentata Margaret Williams 1974-8-10 74 -N-48 Nevada Juniper Creek, southeast of Hirschdale 1950 Comment
  RSA102537  Castilleja pilosa C. S. Williamson 1901-7-16 s.n. Nevada Donner Lake. Comment
Read comments
Nov 21 2016
  RSA102540  Mimulus breweri C. S. Williamson 1901-7-17 s.n. Nevada Donner Lake Comment
  RSA339149  Eriogonum lobbii var. lobbii Margaret J. Williams 1984-7-27 84- 95 -1 Nevada Southwest of Soda Springs 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
  SEINET13359929  Pectocarya setosa M. J. Williams 1986-6-19 86- 63 -3 Nevada On road to Fuller and Bowman Lakes, 2 road miles N of Hwy 20. 1524 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
  SEINET14063294  Castilleja miniata M. J. Williams 1977-9-12 77- 107 -1 Nevada Old Donner Pass Road (Hwy 40), near the old look out. 2134 Comment
  SEINET14196907  Erythranthe breweri M. J. Williams, B. Trowbride, G. H. True, Jr., A. Tiehm 1977-7-26 77- 47 -7 Nevada Independence Creek near Independence Lake 2118 Comment
  SEINET14293939  Erythranthe guttata L. R. Williams 1972-9-10 1011 Nevada Base of Basin Peak. 2621 Comment
  SEINET14349435  Erythranthe moschata M. J. Williams 1973-7-3 73 -G-10 Nevada At Boreal Ridge, near Castle Peak off-ramp from I-80. 2210 Comment
  SEINET14376001  Erythranthe tilingii M. J. Williams, B. Trowbridge, G. H. True, Jr., A. Tiehm 1977-7-26 77- 47 -6 Nevada Independence Creek near Independence Lake. 2118 Comment
  SEINET224629  Ranunculus occidentalis var. ultramontanus M. J. Williams 1981-5-14 81- 4 -4 Nevada Near Boca Dam Comment
  SEINET231324  Eriogonum lobbii var. lobbii M. J. Williams 1984-7-27 84- 95 -1 Nevada SW of Soda Springs 2134 Comment
  SEINET5318825  Elatine rubella M. J. Williams, A. Tiehm 1977-7-26 77 -49 Nevada Boca Reservoir 1707 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
  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
  UCD118192  Vaccinium uliginosum subsp. occidentale Margaret Williams 1961-9-30 s.n. Nevada West of Donner Summit near Lake Norden. 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-BC262221  Eriogonum ursinum Margaret Williams 1973-6-10 s.n. Nevada Highway 20 X Interstate 80 at Yuba Gap 1524 Comment
  CAS-BOT-BC285734  Cirsium vulgare Margaret Williams 1974-8-10 74 -N-57 Nevada Little Truckee River, 5 miles north of Boca 1737 Comment
  CAS-BOT-BC292263  Dieteria canescens Margaret Williams 1972-8-27 s.n. Nevada Boca 1706 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-BC401262  Hypericum perforatum Margaret J. Williams 1986-8-6 86- 71 -1 Nevada Near Donner Summit on Hwy I-80 2206 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-BC472810  Allium obtusum Margaret Williams 1973-6-10 s.n. Nevada Lookout on old Donner Summit Hwy. 2133 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
  NY571156  Penstemon azureus var. azureus M. J. Williams 1985-6-19 8663- 6 Nevada 2 road miles north of Highway 20 on road to Fuller and Bowman Lakes 1524.0 Comment
  RSA102538  Mimulus tilingii C. S. Williamson 1903-7-23 7004 Nevada Along Coldstream, 9 miles above Truckee [hard to decipher label] Comment
  RSA307998  Navarretia leptalea Margaret J. Williams, Alva Day, A. Tiehm 1982-7-27 82- 311 -4 Nevada Juniper Creek Road, south of Boca and Glenshire 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
  SEINET10437487  Quercus vacciniifolia K. C. Williams 1949-4-20 56 Nevada Sierra Nevada Mountains, 1 mile N of Farad Power Station. 1829 Comment
  SEINET11160292  Sanicula tuberosa M. J. Williams 1985-7-6 85- 63 -13 Nevada Sierra Nevada, Pacific Crest Trail, between old and new Donner Summits. 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
  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
  SEINET13766528  Keckiella lemmonii M. J. Williams 1986-1 86- 71 -1 Nevada Near Donner Summit on Highway I-80 2207 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
  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
  SEINET14165447  Leptosiphon harknessii M. J. Williams 1974-8-8 74 -N-3 Nevada [Sierra Nevada] Murphy's Meadow, 5 mi. SE of Hirschdale. 2316 Comment
  SEINET14165503  Leptosiphon harknessii M. J. Williams, A. Day, A. Tiehm 1982-7-27 82- 311 -3 Nevada [Sierra Nevada] Juniper Creek Rd., south of Boca and Glenshire Comment
  SEINET4177038  Rumex salicifolius var. utahensis M. J. Williams 1974-8-10 74 -N-26 Nevada Sierra Nevada, Juniper Creek 2134 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
  SEINET4337888  Polygonum douglasii M. J. Williams 1974-8-8 74 -N-5 Nevada Sierra Nevada, Murphy's Meadow, 5 mi. SE of Hirschdale 2316 Comment
  SEINET4337906  Polygonum douglasii M. J. Williams 1974-8-10 74 -N-41 Nevada Sierra Nevada, Juniper Creek 1951 Comment
  SEINET4672135  Muhlenbergia filiformis M. J. Williams 1973-7-17 73- 1 -6 Nevada Waterloo Circle, SW of Hirschdale 1768 Comment
  SEINET5323886  Spiranthes romanzoffiana M. J. Williams 1967-1 Nevada Comment
  SEINET5327383  Hosackia crassifolia var. crassifolia M. J. Williams 1977-9-12 77- 106 -2 Nevada [Sierra Nevada] Donner Lake Exit from I-80 1859 Comment
  SEINET5327497  Acmispon americanus var. americanus M. J. Williams 1973-7-17 73 -J-1 Nevada [Sierra Nevada] near Buck's Spgs., ca 1 mi. E of Martis Peak Rd., N of Buck Ridge 1859 Comment
  SEINET5327499  Acmispon americanus var. americanus M. J. Williams, Alva Day; Arnold Tiehm 1982-7-27 82- 311 -6 Nevada [Sierra Nevada] Juniper Creek Rd., S of Boca and Glenshire 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
  SEINET5334654  Pinus lambertiana K. Williams 1949-4-20 51 Nevada 1 mile north of Farad Power Station 1829 Comment
  SEINET5334757  Pinus ponderosa var. ponderosa K. Williams 1949-4-20 52 Nevada 1 mile north of Farad Power Station, Sierra Nevada Range 1829 Comment
  SEINET5335930  Agrostis gigantea M. J. Williams 1974-8-10 74 -N-49 Nevada Juniper Creek 1951 Comment
  SEINET5338842  Ranunculus occidentalis var. ultramontanus M. J. Williams 1981-5-14 81- 4 -4 Nevada Near burned hillside near Boca Dam. 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
  SEINET6166082  Marsilea vestita subsp. vestita M. J. Williams 1969-9-13 s.n. Nevada Between Boca and Prosser Reservoirs. 2103 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
  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
  SEINET6669345  Limnanthes alba M. J. Williams, L. Mott 1988-5-5 88- 4 -1 Nevada Hell's Half Acre, 1 mi. N of Grass Valley on Hwy 20 Comment
  SEINET6709881 Image available Agoseris glauca var. monticola M. J. Williams 1974-8-8 74 -N-1 Nevada Murphy's meadow, 5 miles southeast of Hirschdale 2316 Comment
  SEINET7268611  Arctostaphylos viscida M. J. Williams, A. Tiehm 1975-3-26 75 -1 Nevada Grass Valley, Hell's Half Acre 792 Comment
  SEINET7347837  Cercis canadensis M. J. Williams, L. Mott 1988-5-5 88- 7 -2 Nevada Cherry Creek, near Hwy 49 610 Comment
  SEINET7411942  Trifolium cyathiferum M. J. Williams 1974-8-8 74 -N-7 Nevada Murphy's Meadow, 5 mi. SE of Hirschdale 2316 Comment
  SEINET7707986  Spiraea splendens M. J. Williams 1984-7-27 84- 95 -2 Nevada Sierra Nevada, SW of Soda Springs. 2134 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
  SEINET8667719 Image available Erigeron miser M. J. Williams 1977-9-12 77- 107 -2 Nevada Near old view spot on old Donner Pass road (Hwy 40) 2134 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-BC127109  Agrostis exarata Margaret Williams 1974-8-8 74 -Pl-9 Placer Sierra Nevada. Murphy's Meadow, 5 miles southeast of Hirschdale. 2316 Comment
  CAS-BOT-BC129085  Salix scouleriana Margaret Williams 1974-8-8 74 -P1-10 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-BC168769  Ribes viscosissimum Margaret J. Williams 1985-7-6 85- 63 -6 Placer Pacific Crest Trail between old and new Donner Summits 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-BC216227  Eriodictyon californicum Margaret J. Williams 1984-6-24 84- 65 -2 Placer 0.3 mi in from Hwy 20, on Bowan Lake Road 1524 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-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-BC296766  Erigeron coulteri Margaret Williams 1974-8-8 74 P1-36 Placer Murphy's Meadow, 5 miles southeast of Hirschdale, Sierra Nevada 2316 Comment
  CAS-BOT-BC307367  Gnaphalium palustre Margaret Williams 1974-8-8 74 -P1-1 Placer Murphy's Meadow 5 miles southeast of Hirschdale, Sierra Nevada 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-BC56942  Equisetum arvense Margaret Williams 1974-8-8 74 -P1-6 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
  CAS-BOT-BC97554  Symphyotrichum ascendens Margaret Williams 1974-8-8 74 -P1-26 Placer [Murphy's] Murphy Meadow, 5 miles southeast of Hirschdale 2316 Comment
  CDA20197  Lepidium latifolium A. Williams 2003-8-13 PDR 1407016 Placer Sierra Nevada; Timber Dr, Pineland. 0 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
  SEINET12618245  Hackelia micrantha M. J. Williams 1985-7-6 85- 63 -12 Placer Sierra Nevada, Pacific Crest Trail, between old and new Donner Summits. 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
  UCD103238  Erodium cicutarium Terri Williamson 1990-4-15 7 Placer 22587 Sunset Ridge Dr. Lake of the Pines. 365 Comment
  UCD118828  Leptosiphon ciliatus Terri Williamson 1990-4-15 8 Placer 22587 Sunset Ridge Drive, 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
  UCD120249  Nemophila menziesii var. integrifolia Terri Williamson 1990-4-15 5 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-BC159717  Drymocallis glandulosa Margaret J. Williams 1985-7-6 85- 61 -1 Placer Near old Donner Summit, S of Lake Mary - Sierra Nevada 2286 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-BC401261  Hypericum perforatum Margaret J. Williams 1985-7-6 85- 63 -1 Placer Pacific Crest Trail between old and new Donner Summits Comment
  CAS-BOT-BC466090  Pyrola picta Margaret Williams 1974-8-8 74 -P1-21 Placer Sierra Nevada. Murphy's Meadow, 5 miles SE of Hirschdale 2316 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
  RSA338635  Solanum umbelliferum Margaret J. Williams 1985-7-6 85- 63 -4 Placer Pacific Crest Trail between old and new Donner Summits. 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
  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
  SEINET12330121  Eriodictyon californicum M. J. Williams 1984-1 84- 65 -2 Placer 0.3 mi in from highway 20, on Bowman Lake Rd 1524 Comment
  SEINET13406560  Collinsia torreyi M. J. Williams 1984-6-24 84- 64 -3 Placer E side of Hwy 20, near the intersection with the Diamond Creek Road. 1646 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
  SEINET5326488 Image available Penstemon azureus var. azureus M. J. Williams 1985-7-13 85- 62 -2 Placer Near the beginning of the Pacific Crest Trail, near summit of old Donner Hwy. Sierra Nevada 2152 Comment
  SEINET5339886  Ribes viscosissimum M. J. Williams 1985-7-6 85- 63 -6 Placer Pacific Crest Trail between old and new Donner Summits Comment
  SEINET5343957  Hypericum perforatum M. J. Williams 1985-7-6 85- 63 -1 Placer Pacific Crest Trail between old and new Donner Summits, Sierra Nevada 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
  SEINET5759301  Phacelia heterophylla var. virgata M. J. Williams 1974-8-8 74 -PL-33 Placer Sierra Nevada, Murphy's Meadow, 5 mi. SW of Hirschdale 2316 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
  SEINET6166154  Cephalanthera austiniae M. J. Williams 1984-6-24 84- 62 -2 Placer Skillman Flat Campground, near Highway 20 1341 Comment
  SEINET6167688  Piperia unalascensis M. J. Williams, B. Larson 1983-8-12 83- 135 -3 Placer West side of Sierra Nevada, near Jamison Creek, above Johnsville 1676 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
  SEINET6190258  Juncus ensifolius var. ensifolius M. J. Williams 1985-7-6 85- 63 -2 Placer Sierra Nevada, Pacific Crest Trail between old and new Donner Summits. Comment
  SEINET6429213  Cryptogramma acrostichoides M. J. Williams 1970-6-23 s.n. Placer [Sierra Nevada] Near Cisco Grove 1722 Comment
  SEINET6626580  Pentagramma pallida M. J. Williams 1975-3-26 75 -3 Placer American River near Auburn Comment
  SEINET6637148  Potentilla gracilis var. fastigiata M. J. Williams 1985-7-6 85- 61 -2 Placer [Sierra Nevada] Near old Donner Summit, south of Lake Mary Comment
  SEINET6652469  Asarum hartwegii M. J. Williams 1968-5-28 s.n. Placer Near Caribou Power Station 701 Comment
  SEINET8051737  Lupinus lepidus var. lobbii M. J. Williams 1973-7-3 73 -H-1 Placer [Sierra Nevada] Near Soda Springs. 2012 Comment
  SEINET8196119  Calochortus coeruleus M. J. Williams 1970-6-7 s.n. Placer Near Emigrant Gap. 1615 Comment
  SEINET8561859  Dodecatheon hendersonii M. J. Williams 1969-4-2 s.n. Placer Near Placerville, above Greenstone Lane. Comment
  SEINET8667717 Image available Erigeron miser M. J. Williams 1985-7-6 85- 63 -10 Placer Pacific Crest Trail between old and new Donner Summits. Sierra Nevada. 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-BC262254  Eriogonum ursinum Margaret J. Williams; Betty Larson 1983-8-12 83- 135 -1 Plumas W side of the Sierra Nevada, near Jamison Creek, above Johnsville 1676 Comment
  CAS-BOT-BC263309  Eriogonum marifolium var. marifolium Margaret Williams; Emily McPhersen 1974-8-5 74 -P-11 Plumas Above Silver Lake. Trail to Mt. Elwell, Lakes Basin 2133 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-BC58836  Phyllodoce breweri Margaret Williams; Emily McPherson 1974-8-5 74 -P-15 Plumas Sierra Nevada - Trail to Mt. Elwell, Lakes Basin - west shoulder of Mt. Elwell 2194 Comment
  CAS-BOT-BC59034  Cassiope mertensiana Margaret Williams; Emily McPherson 1974-8-5 74 -P-16 Plumas Sierra Nevada - West shoulder of Mt. Elwell - trail to Mt. Elwell, Lakes Basin 2194 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
  CHSC107434  Sedum obtusatum subsp. boreale Melanie Williams; Tim Hanson 2011-7-21 Plumas Northern High Sierra Nevada. Plumas National Forest; 1.1 air km northwest of Main Street, La Porte; just north of the neighborhood of La Porte Pines. 1570 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
  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-BC229484  Lewisia kelloggii Margaret Williams; Emily McPherson 1974-8-5 74 -P-14 Plumas West shoulder of Mt. Elwell. Trail to Mt. Elwell, Lakes Basin 2194 Comment
  CAS-BOT-BC230207  Trifolium productum Margaret Williams 1966-7-11 s.n. Plumas Luther Ridge, above Jamison Creek & Johnsville. 2270 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-BC310938  Heterotheca villosa var. minor Margaret Williams; Emily McPherson 1974-7-23 74 -P-1 Plumas Near Chilcoot 1524 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
  CAS-BOT-BC472813  Allium obtusum Margaret Williams; Emily McPherson 1974-8-5 74 -P-4 Plumas Above Silver Lake, Trail to Mt. Elwell, Lakes Basin, Sierra Nevada 2072 Comment
  CAS-BOT-BC62300  Adiantum aleuticum Margaret Williams 1967-8-20 s.n. Plumas Rene's Falls on Jamison Creek, above Johnsville 1828 Comment
  CAS-BOT-BC90055  Arnica nevadensis Margaret Williams; Emily McPhersen 1974-8-5 74 -P-21 Plumas Near Silver Lake campground, Trail to Mt. Elwell, Lakes Basin 2011 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
  SEINET11573569  Lemna minor M. J. Williams, J. T. Howell, W. Follette 1977-8-11 77- 68 -2 Plumas Last Chance Creek, below Frenchman Lake 1676 Comment
  SEINET13751293  Scrophularia desertorum M. J. Williams, J. T. Howell, W. Follette 1977-8-11 77- 68 -6 Plumas Road along Last Chance Creek from Chilcoot 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
  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
  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
  SEINET5332058  Eriogonum ursinum M. J. Williams, Emily McPherson 1974-8-5 74 -P-13 Plumas Lake's Basin. Trail from Silver Lake to Mt. Elwell. 2164 Comment
  SEINET5335272  Sparganium emersum var. multipedunculatum M. J. Williams, J. T. Howell 1977-8-11 77- 68 -12 Plumas Last Chance Creek 1676 Comment
  SEINET5336460  Lewisia cantelovii M. J. Williams 1968-5-28 1156 Plumas Rock Creek Dam, Feather R. 352 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
  SEINET5338518  Aspidotis densa M. J. Williams 1967-8-20 s.n. Plumas Rene's Falls, Jamison Creek above Johnsville. 1859 Comment
  SEINET5338520  Aspidotis densa M. J. Williams 1967-8-20 s.n. Plumas Rene's Falls, above Johnsville, on Jamison Creek. 1859 Comment
  SEINET5339233  Corydalis caseana M. J. Williams 1966-7-11 s.n. Plumas Jamison Creek above Johnsville. 1829 Comment
  SEINET5339623  Dicentra formosa M. J. Williams 1967-4-22 s.n. Plumas Bucks Creek Power Station. 1 mile west of Storrie. 518 Comment
  SEINET5343944  Hypericum anagalloides M. J. Williams 1966-7-11 s.n. Plumas Luther Ridge above Johnsville. Wet meadow below road. 2271 Comment
  SEINET5345675  Oenothera deltoides var. piperi M. J. Williams, L. Wise 1976-5-31 76- 21 -2 Plumas Between Chilcoot and Vinton, Sierra Valley 1554 Comment
  SEINET5499810  Hesperochiron californicus M. J. Williams 1967-5-14 s.n. Plumas West side Sierra Valley 1524 Comment
  SEINET6033386  Pteridium aquilinum var. pubescens M. J. Williams 1967-8-20 s.n. Plumas Rene's Falls o Jamison Creek, above Johnsville 1859 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
  SEINET7125762  Calystegia fulcrata subsp. malacophylla M. J. Williams 1980-6-13 80- 66 -1 Plumas Caribou Power Station Road, north of Hwy 70 1067 Comment
  SEINET7270543  Leucothoe davisiae M. J. Williams, E. McPherson 1974-8-5 74 -P-3 Plumas Lake's Basin, near Silver Lake 2035 Comment
  SEINET7270694  Phyllodoce breweri M. J. Williams 1966-7-11 s.n. Plumas Edge of meadow below Luther Ridge, above Johnsville 2256 Comment
  SEINET7450660 Image available Chrysopsis villosa var. minor M. J. Williams, J. T. Howell, W. Follette 1977-8-11 77- 70 -3 Plumas East side of Frenchman's Reservoir. 1707 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
  SEINET7923496  Apocynum androsaemifolium M. J. Williams, J. T. Howell, W. Follette 1977-8-11 77- 68 -7 Plumas Road from Chilcoot along Last Chance Creek to Frenchman's 1707 Comment
  SEINET8501717  Narthecium californicum M. J. Williams, H. Mozingo 1960-7-12 s.n. Plumas Butterfly Valley. Comment
  SEINET8502123  Triantha occidentalis subsp. occidentalis M. J. Williams 1960-7-12 s.n. Plumas Butterfly Valley. Comment
  SEINET8552997  Dodecatheon alpinum M. J. Williams 1966-7-11 s.n. Plumas Near Luther ridge, above Johnsville. 2286 Comment
  SEINET8565277  Primula suffrutescens M. J. Williams 1966-7-11 s.n. Plumas Near Luther Ridge, above Johnsville. 2286 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
  SDSU10077  Ranunculus aquatilis W. T. Williams 1962-5-12 Riverside San Jacinto Mountains, 8.0 miles on Hwy beyond Idyllwild, North side of road in lake by park, Northeast of lake. 1890 Comment
  SDSU10663  Keckiella antirrhinoides W. T. Williams 1962-5-12 Riverside San Jacinto Mtns., 2000ft marker on Hwy between Hemet and Idyllwild. Left side of Hwy going to Idyllwild 30 ft. just before the wash. 610 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
  SEINET2054222 Image available Peucephyllum schottii Jenifer Williams 1965-3-27 Riverside Colorado Desert, Corrizo Canyon, S of Palm Desert. 152 Comment
  UCD90128  Panicum urvilleanum W. A. Williams 1958-1-28 s.n. Riverside 1 mile S of Whitewater. Comment
  CDA38352  Hydrocotyle umbellata J. O. Williams 1964-6-28 s.n. Sacramento Mather Air Force Base, Mather Road. 0 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
  JEPS30269  Penstemon centranthifolius Harold L. Williams 1959-4-19 3 San Benito on New Idria Road 1 1/2 mi n New Idria (sw facing road cut, steep slope, e side road, stream on w side road); n of New Idria Comment
  CSUSB2156  Pterostegia drymarioides Kimberlyn Williams Mar 2010 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
  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
  CSUSB2169  Schismus barbatus Kimberlyn Williams Mar 2010 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
  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
  CSUSB2196  Chenopodium californicum Kimberlyn Williams 2004-4-16 s.n. San Bernardino California State University, San Bernardino. West of soccer field. 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
  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
  OBI12741  Spartium junceum 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
  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
  RSA624021  Mimulus fremontii T. Gertrude Williamson 1937-5-2 217 San Bernardino Mohave Desert Comment
  RSA779787  Eriogonum kennedyi var. austromontanum Emma Williams 2011-10-11 1665 San Bernardino Union Flat 3.3 miles NNE of Big Bear Lake 2247 Comment
  SEINET11196738 Image available Helenium bigelovii R. D. Williams 1902-8-1 5 San Bernardino Bluff Lake, San Bernardino Mts. Comment
  UC125399  Clarkia purpurea subsp. quadrivulnera R. D. Williams San Bernardino Cucamonga Canyon Comment
  UC125401  Clarkia dudleyana R. D. Williams San Bernardino Bluff Lake Comment
  UC127229  Corethrogyne filaginifolia R. D. Williams 1902-1-1 San Bernardino Bluff Lake San Bernardino Mts. Comment
  UC422857  Clarkia purpurea subsp. quadrivulnera R. D. Williams 1905-6-5 San Bernardino Cucamonga Canyon Comment
  UC55169  Ericameria nauseosa var. bernardina R. D. Williams 1902-8-9 San Bernardino San Bernardino Mts., Bluff Lake Comment
  UC56489  Epilobium canum subsp. latifolium R. D. Williams 1902-9-11 San Bernardino San Bernardino Mountains 2133 Comment
  UC56971  Mentha canadensis R. D. Williams 1902-8-9 San Bernardino Bluff Lake; San Bernardino Mts., Bluff Lake 2286 Comment
  UC57056  Stachys albens R. D. Williams 1902-8-9 San Bernardino near Pine Lake; San Bernardino Mts. 2133 Comment
  UC57057  Apocynum androsaemifolium R. D. Williams 1902-8-9 San Bernardino San Bernardino Mts. 2286 Comment
  UC57058  Chamerion angustifolium subsp. circumvagum R. D. Williams 1902-7-31 San Bernardino Pine Lake San Bernardino Mountains 1981 Comment
  UC57059  Cordylanthus rigidus subsp. setiger R. D. Williams 1902-9-11 San Bernardino near Bluff Lake; San Bernardino Mts. 2133 Comment
  UC57060  Monardella linoides subsp. erecta R. D. Williams 1902-7-20 San Bernardino Bear Valley San Bernardino Mts. 1828 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
  UCD100766  Eriogonum parishii Terri Williamson 1990-5-27 91 San Bernardino Kelso Dunes, 3 miles west of Kelbaker Road. 304 Comment
  UCD100874  Eriogonum reniforme Terri Williamson 1990-5-26 92 San Bernardino Copper World Mine Cima Road, 5 miles N of Hwy 15. 1219 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
  UCD101727  Tamarix ramosissima Terri Williamson 1990-5-27 86 San Bernardino Zzyxz Springs. 274 Comment
  UCD117124  Thamnosma montana Terri Williamson 1990-5-26 76 San Bernardino Copper World Mine Cima Road, 5 miles 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
  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
  UCD137946  Anemopsis californica Terri Williamson 1990-5-27 87 San Bernardino Zzyxz Springs. 274 Comment
  IRVC9310  Anisocoma acaulis Hayden Williams, B. T. Gittins 1964-3-25 1297 San Bernardino 4 mi. E of Joshua Tree. Comment
  OBI20439  Rhus ovata D. Williams 2011-2-22 s.n. San Bernardino Comment
Read comments
Sep 18 2015
  SEINET5328847 Image available Penstemon labrosus R. D. Williams 1902-7-28 s.n. San Bernardino San Bernardino Mts. Southern California Comment
  SEINET5336541  Lewisia rediviva var. minor M. J. Williams 1965-6-20 s.n. San Bernardino Onyx peak, San Bernardino Mtns., 2774 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
  RSA323382  Rosa minutifolia M. Williams, Walter Wisura 1985-3-12 4044 San Diego 0.5 miles N of Otay Mesa Roas, 3-4 miles E of I-805 Comment
  RSA323383  Rosa minutifolia M. Williams, Walter Wisura 1985-3-12 4044 San Diego 0.5 miles N of Otay Mesa Roas, 3-4 miles E of I-805 Comment
  RSA323384  Cardamine californica var. integrifolia M. Williams, Walter Wisura 1985-3-12 4047 San Diego Just E of I 15 at Poway road, in bottom of canyon. Comment
  RSA323385  Ribes speciosum M. W. Williams, Walter Wisura 1985-3-12 s.n. San Diego E of I15S of Lawrence Welk Village, near bottom of canyon. 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
  RSA623934  Artemisia tridentata T. Gertrude Williamson 1916-10-8 1848 San Diego Cuyamaca Mts, east of San Diego. 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
  SD182450  Salix laevigata Stanley Gill Williamson 2006-3-14 7 San Diego City of San Diego, Crest Canyon Open Space, near rock dam at south end of Canyon, just E of the intersection of Durango Dr and Lozana Rd. 84 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
  SD185458  Baccharis pilularis S. Gill Williamson 2006-10-4 19 San Diego Crest Canyon Open Space, west side of central swale, opposite southern extremity of property at 1230 Oribia Road 63 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
  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
  SD187629  Baccharis pilularis S. Gill Williamson 2006-10-4 21 San Diego Crest Canyon Open Space, east side of central swale, opposite interesection of Recuerdo Dr and Vantage Way. 85 Comment
  SD187630  Baccharis pilularis S. Gill Williamson 2006-10-4 22 San Diego Crest Canyon Open Space, east side of central swale, opposite interesection of Recuerdo Dr and Vantage Way. 85 Comment
  SD193534  Mesembryanthemum nodiflorum S. Gill Williamson 2006-8-31 18 San Diego Crest Canyon Open Space, center bottom of canyon west of Durango and Lozana Rd intersection. 92 Comment
  SD195182  Eriodictyon crassifolium var. crassifolium S. Gill Williamson 2007-3-7 23 San Diego Del Mar, Crest Canyon, at base of trail leading into the canyon from the intersection of Lozana Road and Durango Drive, N of Del Mar Heights Road 82 Comment
  SD195270  Syzygium australe S. Gill Williamson 2006-1-1 3 San Diego City of San Diego, Southeast portion of Crest Canyon Open Space, SW of the intersection of Durango Dr. and El Amigo Rd. 92 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
  SD205828  Zeltnera venusta S. Gill Williamson 2008-5-30 34 San Diego San Diego, Torrey Pines State Reserve, W of Torrey Pines Scenic Drive, Razor Point Trail about half way down from Red Butte, 200 yds E of bluff at beach 60 Comment
  SD243639  Silene laciniata subsp. laciniata S. Gill Williamson, Ann Williamson 2009-6-9 43 San Diego Torrey Pines State Park; Crest Canyon Park, estern edge of central swale, 0.15 mile ESE intersection San Diegito Drive & Racetrack View Drive 49 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
  SD251102  Primula clevelandii var. clevelandii S. Gill Williamson, Ann Williamson 2009-4-1 35 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. 36 Comment
  SD35341  Chamaecyparis thyoides Williams Mar 1945 San Diego Julian (IPB 4/07) Comment
  SD58958  Guizotia abyssinica F. X. Williams 1964-9-24 San Diego Yard adjacent to Fredericka Manor, 183 Third Ave.Chula Vista. Comment
  SDSU10216  Acmispon strigosus Alison Williams-Anderson 1995-4-29 14 San Diego On the other side of small ridge from dirt road. Just West of SDSU Sky Oaks research station (on site), at foot of large hill. Voucher for dissertation, plot 'BW.' 1417 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
  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
  SDSU10253  Penstemon spectabilis var. spectabilis Alison Williams-Anderson, Gregg Anderson 1995-5-14 19 San Diego on the side ofdirt raod. Just west o fSDSU sky Oaks research station. Voucher for dissertation. 1417 Comment
  SDSU10254  Mimulus brevipes Alison Williams-Anderson, Greg Anderson 1995-6-4 29 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
  SDSU10436  Erythranthe guttata Alison Williams-Anderson, Erika Anderson 1995-6-4 45 San Diego SDSU Sky Oaks Research station. 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
  SDSU10511  Muhlenbergia rigens Alison Williams-Anderson 1995-6-18 35 San Diego SDSU Skay Oaks research station, between tool shed and null-balance chambers. Voucher for dissertation. 1417 Comment
  SDSU10512  Erodium cicutarium Alison Williams-Aderson, Erika Anderson 1995-6-18 32 San Diego In front of dorm trailer, SDSU Sky Oaks research station. 1417 Comment
  SDSU10517  Mimetanthe pilosa Alison Williams-Anderson 1995-6-4 22 San Diego SDSU Sky Oaks research station, on site. Voucher for dissertation, near polot 'UBN' 1417 Comment
  SDSU10518  Vulpia microstachys var. ciliata Alison Williams-Anderson, Gregg Anderson 1995-6-4 27 San Diego Just West of SDSU Sky Oaks research station (on-site). Voucher for dissertation, in FACE ring. 1417 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
  SDSU20108  Ceanothus perplexans W. T. Williams 1962-4-3 San Diego Viejas Mountain, Barona Valley 7 miles from U.S. 80 on Willows Road towards Descanso, California on the roadside north. 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
  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
  SDSU2600  Athysanus pusillus W. T. Williams 1962-3-4 San Diego Mission Gorge Road Old Mission Dam. Downstream frm the dam 500 ft. South side of stream 15 ft. in sand. Comment
  SDSU4257  Acmispon glaber W. T. Williams 1962-3-11 San Diego 3 miles dow n Miramar Raods from U.S. 395 along the road North with Coastal Sage. Comment
  SDSU44  Claytonia perfoliata Timothy E. Williams 1994-3-10 10 III94A San Diego South side of river bed at Mission Trails Regional Park. 91 Comment
  SDSU4864  Amsinckia intermedia W. T. Williams 1962-3-4 San Diego Amherst St. & El Cajon Blvd. Comment
  SDSU5043  Medicago hispida W. T. Williams 1962-3-4 San Diego Mission Gorge Road, old Mission Dam, 25 feet south of stream 400 yards west of the dam. Comment
  SDSU6022  Eriodictyon crassifolium var. crassifolium W. T. Williams 1962-3-3 San Diego In Barona Valley on Willows Road. North on road side in chapparral. 762 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
  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
  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
  SDSU8010  Arceuthobium campylopodum B. K. Williams 1971-7-20 73 San Diego Parasitizing Pinus jeffreyi. .2 miles south of County Road S1 on Kitchen Creek Rd. 1768 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
  SDSU9713  Rumex californicus Timothy E. Williams 1994-5-20 20 V94A San Diego Mission Trails Regional Park. 122 Comment
  SDSU9833  Anagallis arvensis W. T. Williams 1962-3-11 San Diego Miramar Rd. across train station. Comment
  SEINET1004939  Frankenia salina Stanley Gill Williamson 2006-1 16 San Diego Crest Canyon Open Space, Del Mar, east edge of main trail opposite 1174 Oribia Road. 38 Comment
  UCD97874  Nitrophila occidentalis W. Williams 1951-1 s.n. San Diego Hwy 80 ca 1 mi. W. of Jocumba. 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
  CDA42395  Orobanche ramosa Williamson, Medina 2014-8-7 PDR# 390 P06189424 San Joaquin Northwest of Holt, in 34 acre field just north of West McDonald Road. 0 Comment
  UCD100760  Claytonia perfoliata Terri Williamson 1990-4-28 15 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
  CDA25354  Crassula connata J. O. Williams 1959-5-18 San Luis Obispo Oceano. 0 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
  OBI14861  Thysanocarpus curvipes subsp. elegans Robert E. Williams 1968-4-20 16 San Luis Obispo 10 mi NE of Santa Margarita off State hwy 58 137 Comment
  OBI25950  Cardamine californica D. Williams 1981-3-8 21 San Luis Obispo Near the stream comm of Coon crk 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
  CHSC39809  Acmispon wrangelianus Maibelle Williams 1929-5-10 San Mateo Moss Beach. Comment
  CHSC39813  Taraxia ovata Maibelle Williams 1929-5-10 San Mateo Moss Beach. Comment
  CHSC39829  Potentilla anserina subsp. pacifica 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
  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-BC134797  Quercus wislizeni M. W. Williams 1939-7-15 51 b Santa Barbara Santa Cruz Island. west hill back of Pelican Bay 152 Comment
  CAS-BOT-BC135426  Cercocarpus betuloides var. blancheae M. W. Williams 1939-7-8 40 Santa Barbara Along edge of stream [steam] wash, est side of Canada del Puerto - 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-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-BC144764  Garrya veatchii M. W. Williams 1939-7-15 55 Santa Barbara Main North Ridge east of Picacho Diablo, Santa Cruz Island 457 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-BC181303  Silene laciniata 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-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-BC195862  Lupinus albifrons var. albifrons M. W. Williams 1939-6-24 23 Santa Barbara Smugglers Cove, west end along Indian Trail. Santa Cruz Island 30 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-BC240609  Lonicera hispidula M. W. Williams 1939-7-30 75 Santa Barbara Southeast branch of the Willow Harbor drainage, Santa Cruz Island 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-BC39003  Arctostaphylos insularis M. W. Williams 1939-7-15 51 a Santa Barbara Santa Cruz Island, west hill, back of Pelican Harbor Bay Comment
  CAS-BOT-BC44587  Arctostaphylos viridissima M. W. Williams 1939-7-2 84 Santa Barbara Santa Cruz Island - East slope of canyon back of Scorpion Harbor 518 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-BC50843  Ceanothus insularis M. W. Williams 1939-8-3 82 Santa Barbara Santa Cruz Island - south ridge, in canyon, one third mile above Stanton's Main Ranch 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-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-BC69613  Adiantum capillus-veneris M. W. Williams 1939-7-8 42 Santa Barbara Along main stream above the Canada del Medio. Santa Cruz Island. Comment
  CAS-BOT-BC79394  Quercus dumosa M. W. Williams 1939-7-18 55 Santa Barbara Santa Cruz Island. Main N Ridge E of Picacho Diablo 548 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-BC90204  Artemisia californica M. W. Williams 1939-7-8 34 Santa Barbara Canyon back of Pelican Bay, Santa Cruz Island Comment
  CAS-BOT-BC92719  Clematis ligusticifolia M. W. Williams 1939-8-3 99 Santa Barbara Willow Harbor Santa Cruz Island. Comment
  CAS-BOT-BC99777  Baccharis salicifolia M. W. Williams 1939-7-12 50 Santa Barbara In wash back of Pelican Harbor, 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
  POM250131  Lotus dendroideus var. dendroideus M. W. Williams 1939-6-26 27 Santa Barbara Santa Cruz Island. Dry stream wash of canyon behind Smuggler's Cove Comment
  POM250133  Solanum umbelliferum M. W. Williams 1939-7-7 38 Santa Barbara Santa Cruz Island. Ledge above cove about a 1/2 mile west of Pelican Bay Comment
  POM250136  Schoenoplectus californicus M. W. Williams 1939-7-12 44 Santa Barbara Santa Cruz Island. Prisoner s Harbor. Comment
  POM250141  Astragalus trichopodus var. lonchus M. W. Williams 1939-07 56 Santa Barbara Santa Cruz Island. On trail from Forneys Cove to Christy Ranch. Comment
  POM250142  Rhus ovata M. W. Williams 1939-7-30 76 ? Santa Barbara Santa Cruz Island. Canyon back of Willow harbor. Comment
Read comments
Mar 12 2015
  POM250143  Eriogonum arborescens M. W. Williams 1939-7-30 70 Santa Barbara Canyon heading up peak W of Willow Harbor, Santa Cruz Island. Comment
Read comments
Mar 12 2015
  POM250145  Quercus tomentella M. W. Williams 1939-07 55 Santa Barbara Santa Cruz Island. Along road near Buena Vista? Comment
  POM250146  Calystegia macrostegia subsp. macrostegia M. W. Williams 1939-7-15 52 Santa Barbara Tinker Harbor, Santa Cruz Island. Comment
  POM250148  Adiantum capillus-veneris M. W. Williams 1939-07 77 Santa Barbara Middle fork of the Coches Prietos drainage around seep, base of waterfall, Santa Cruz Island. Comment
  POM250159  Clematis ligusticifolia M. W. Williams 1939-8-3 99 Santa Barbara Santa Cruz Island. Willow Harbor. 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
  POM250170  Cercocarpus betuloides var. blancheae M. Williams 1939-7-7 34 Santa Barbara Santa Cruz Island. Bottom of Canyon of Pelican Bay Comment
  POM250171  Cercocarpus betuloides var. blancheae M. Williams 1939-7-23 58 Santa Barbara Santa Cruz Island. East ridge of canyon back of Pelican Harbor. Comment
  POM250172  Cercocarpus betuloides var. blancheae M. Williams 1939-7-30 74 Santa Barbara Santa Cruz Island. Back of Willows Harbor Comment
Read comments
Mar 12 2015
  POM250173  Quercus tomentella M. W. Williams 1939-07 s.n. Santa Barbara Santa Cruz Island. Branch Canyon back of Scorpion Harbor Comment
  POM250174  Quercus agrifolia M. W. Williams 1939-7-8 41 Santa Barbara Santa Cruz Island. Canada del Puerto, between main ranch and Prisoners Harbor Comment
  POM250175  Salix lasiolepis M. W. Williams 1939-7-12 45 Santa Barbara Santa Cruz Island. Prisoners Harbor. 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
  POM250177  Woodwardia fimbriata M. W. Williams 1939-7-7 38 Santa Barbara Santa Cruz Island. Ledge above cove about a 1/2 mile west of Pelican Bay. Comment
  POM250178  Adiantum jordanii M. W. Williams 1939-6-24 24 Santa Barbara SE branch of canyon back of Smugglers Cove, Santa Cruz Island Comment
  POM250180  Gnaphalium chilense M. W. Williams 1939-6-24 24 Santa Barbara Santa Cruz Island. SE branch of canyon back of Smugglers Cove. Comment
  POM250181  Gnaphalium microcephalum M. W. Williams 1939-7-30 71 Santa Barbara Santa Cruz Island. Bank along stream back of Willow Harbor. Comment
Read comments
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
Read comments
Mar 12 2015
  POM250199  Epilobium canum subsp. canum M. W. Williams 1939-7-7 34 Santa Barbara Santa Cruz Island. Canyon back of Pelican Bay . Comment
  POM250200  Galium porrigens M. W. Williams 1939-7-8 42 Santa Barbara Santa Cruz Island. Canada del Puerto, near main ranch. 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
  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
  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
  POM250312  Comarostaphylis diversifolia subsp. planifolia M. W. Williams 1939-7-18 94 Santa Barbara Santa Cruz Island. In small draw between Pelican Bay and Twin Harbor. Comment
  POM250313  Verbena robusta M. W. Williams 1939-7-8 42 Santa Barbara Santa Cruz Island. Canada del Puerto Comment
  POM250317  Perityle emoryi M. W. Williams 1939-7-15 52 Santa Barbara Tinkers Harbor, W side in cave, Santa Cruz Island 9 Comment
  POM250411B  Mimulus aurantiacus var. parviflorus M. W. Williams 1939-6-24 17 Santa Barbara Santa Cruz Island. Canyon back of Smugglers Cove. Comment
  POM250412  Mimulus aurantiacus var. pubescens M. W. Williams 1939-7-7 34 Santa Barbara Santa Cruz Island. Canyon back of Pelican Bay. Comment
  POM250413  Mimulus aurantiacus var. parviflorus M. W. Williams 1939-6-24 17 Santa Barbara Santa Cruz Island. Canyon back of Smugglers Cove. Comment
  POM250414  Cercocarpus betuloides var. blancheae M. Williams 1939-7-8 40 Santa Barbara Santa Cruz Island. Canada del Puerto Comment
  POM250415  Cercocarpus betuloides var. blancheae M. Williams 1939-07 s.n. Santa Barbara Santa Cruz Island. Canyon back of Willow Harbor. Comment
Read comments
Mar 12 2015
  POM250417  Eriogonum grande var. grande M. Williams 1939-7-7 38 Santa Barbara Santa Cruz Island. Ledge above cove about 1/2 mile west to Pelican Bay. Comment
  POM250449  Silene laciniata subsp. major M. W. Williams 1939-6-24 17 Santa Barbara Santa Cruz Island. Canyon back of Smugglers Cove . Comment
  POM250450  Antirrhinum nuttallianum subsp. subsessile 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
  POM251854  Vaccinium ovatum M. W. Williams 1939-8-1 82 Santa Barbara Santa Cruz Island. South ridge. 305 Comment
  POM255164  Eriogonum arborescens W. Williams 1939-1 s.n. Santa Barbara Scorpion Harbor, Santa Cruz Island. Comment
  POM361690  Layia platyglossa subsp. campestris W. Williams 1941-3-23 s.n. Santa Barbara Santa Cruz Island. Pelican Bay . Comment
  RSA250088  Lonicera hispidula var. vacillans M. W. Williams 1939-7-30 75 Santa Barbara Santa Cruz Island. Southeast branch of the Willows Harbor. Comment
Read comments
Mar 12 2015
  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
  RSA250301  Arctostaphylos insularis M. W. Williams 1939-7-15 51 a Santa Barbara Santa Cruz Island. West hill 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
  RSA569478  Eremocarpus setiger M. W. Williams 1939-7-15 52 Santa Barbara Santa Cruz Island. Tinkers harbor, floor of stream wash Comment
  SBBG117140  Corethrogyne filaginifolia S. Williams 1999-2-19 Santa Barbara mesa of Prince Island Comment
  SBBG94403  Cercocarpus betuloides var. blancheae M. W. Williams 1939-7-8 40 Santa Barbara E side of Canada del Puerto Comment
  SEINET11262491  Mimulus cardinalis M. W. Williams 1939-7-7 33 Santa Barbara Just back of Pelican Harbor (Bay) by spring. Santa Cruz Island.; 0 Comment
  UC1057308  Carex harfordii M. W. Williams 1939-7-7 36 Santa Barbara Pelican Bay Santa Cruz Island Comment
  UC1084150  Artemisia californica M. W. Williams 1939-7-8 34 Santa Barbara canyon back of Pelican Bay; Santa Cruz Island Comment
  UC1084152  Hazardia detonsa M. W. Williams 1939-7-12 49 Santa Barbara cliff by cabins; Santa Cruz Island, Pelican Bay Comment
  UC1084154  Pseudognaphalium stramineum M. W. Williams 1939-6-24 17 Santa Barbara canyon back of Smugglers Cove Santa Cruz Island, Smugglers Cove Comment
  UC1084155  Pinus muricata M. W. Williams 1939-7-1 91 Santa Barbara w side of Pelican Bay Santa Cruz Island, Pelican Bay 15 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
  UC1084157  Rosa californica M. W. Williams 1939-7-30 73 Santa Barbara canyon back of Willow Harbor (stream bank on w side); Santa Cruz Island Comment
Read comments
Mar 25 2015
  UC1084158  Prunus ilicifolia subsp. lyonii M. W. Williams 1939-6-24 20 Santa Barbara e end of Santa Cruz Island, Gaugua No. 1, Gherini property 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
  UC1084179  Clematis ligusticifolia M. W. Williams 1939-8-3 99 Santa Barbara 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
  UC1084191  Eriogonum arborescens M. W. Williams 1939-7-23 60 Santa Barbara Correl de la Siesta Santa Cruz Island Comment
Read comments
Jul 21 2015
  UC1084192  Phacelia ramosissima var. austrolitoralis M. W. Williams 1939-6-24 23 Santa Barbara Smugglers Cove Santa Cruz Island 30 Comment
  UC1084193  Cercocarpus betuloides var. blancheae M. W. Williams 1939-7-30 72 Santa Barbara 1/2 mi above Willow Harbor (Santa Cruz Island); Santa Cruz Island Comment
  UC1084194  Cercocarpus betuloides var. blancheae M. W. Williams 1939-7-12 48 Santa Barbara jus w of Prisoners Harbor (Santa Cruz Island); Santa Cruz Island 30 Comment
  UC1084195  Galium buxifolium M. W. Williams 1939-7-13 50 Santa Barbara Tinkers Harbor Santa Cruz Island Comment
  UC1084196  Rumex conglomeratus M. W. Williams 1939-7-8 41 Santa Barbara Canada del Puerto Santa Cruz Island Comment
  UC1084197  Quercus X macdonaldii M. W. Williams 1939-7-12 46 Santa Barbara e side Canada del Puerto (0.5 mi from beach); Santa Cruz Island Comment
  UC1084198  Quercus pacifica M. W. Williams 1939-7-7 34 Santa Barbara w side Pelican Bay; Santa Cruz Island 60 Comment
  UC648477  Eriogonum arborescens W. Williams 1939-7 Santa Barbara Scorpion Harbor Santa Cruz I. Comment
  UCR143415  Pinus remorata M. W. Williams 1939-8-1 79 Santa Barbara Channel Islands, Santa Cruz Island, top of South Ridge west of Buena Vista, Santa Cruz Island 305 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
  UCSB68153  Hemizonia congesta subsp. luzulifolia Williams, M. 2000-9-2 Santa Barbara Southern foothills of the San Rafael Range, upper Sedgwick Reserve, upper middle fork of Figueroa Creek drainage 660 Comment
  UCSB68193  Cardamine californica Williams, M.; Williams, C. 2000-2-7 Santa Barbara Southern foothills of the San Rafael Range, Sedgwick Reserve, upper Lisque Valley 460 Comment
  UCSB68323  Galium andrewsii Williams, M. 2000-7-12 Santa Barbara southern foothills of the San Raphael Range, Sedgwick Reserve, Chumash Quarry Hill 750 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-BC357375  Pseudognaphalium microcephalum M. W. Williams 1939-7-30 71 Santa Barbara Back of Willow Harbor along stream, Santa Cruz Island 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-BC60493  Nasturtium officinale M. W. Williams 1939-7-12 45 Santa Barbara Santa Cruz Island. Ranch at Prisoners Harbor, in stream. Comment
  CAS-BOT-BC62313  Quercus chrysolepis M. W. Williams 1939-7-15 51 b Santa Barbara Santa Cruz Island. Burned over area, hill west of Pelican Bay 152 Comment
  POM250132  Solanum douglasii M. W. Williams 1939-8-5 99 Santa Barbara Santa Cruz Island. Willow Harbor. Comment
  POM250134  Eremocarpus setiger M. W. Williams 1939-7-13 50 Santa Barbara Santa Cruz Island. Tinkers Harbor . Comment
  POM250144  Datura wrightii M. W. Williams 1939-7-6 41 Santa Barbara Santa Cruz Island. Canada del Puerto in stream bed. Comment
  POM250147  Silene laciniata subsp. major M. W. Williams 1939-6-7 38 Santa Barbara Santa Cruz Island. Ledge above cove 1/2 mile west of Pelican Bay. 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
  POM250314  Asclepias fascicularis M. W. Williams 1939-6-28 27 Santa Barbara Santa Cruz Island. Canyon back of Smugglers Cove. Comment
  POM250318  Melilotus indicus M. W. Williams 1939-7-12 44 Santa Barbara Santa Cruz Island. Prisoners Harbor. 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
  POM250418  Hemizonia fasciculata M. W. Williams 1939-6-7 s.n. Santa Barbara Santa Cruz Island. Comment
  POM255163  Cressa truxillensis W. Williams 1939-1 s.n. Santa Barbara Scorpion Harbor, Santa Cruz Island. Comment
  RSA0063059  Heuchera maxima M. W. Williams 1939-7-1 84 Santa Barbara Santa Cruz Island. Canyon walls back of Scorpion Harbor. Comment
  RSA0100840  Carex montereyensis M. W. Williams 1939-7-7 36 Santa Barbara Canyon back of Pelican Bay. Santa Cruz Island. Comment
  RSA624041  Mimulus brevipes T. Gertrude Williamson s.n. Santa Barbara Santa Barbara Comment
  SEINET5337463  Paeonia californica M. J. Williams 1967-3-23 s.n. Santa Barbara Figueroa Mtn., east of Los Olivos. Comment
  SEINET8478812  Fritillaria biflora M. J. Williams 1976-3-23 s.n. Santa Barbara Figueroa Mountain, E of Los Olivos. 610 Comment
  UC1084149  Baccharis glutinosa M. W. Williams 1939-6-28 32 Santa Barbara just west of Yellow Banks; Santa Cruz Island Comment
  UC1084151  Perityle emoryi M. W. Williams 1939-6-28 32 Santa Barbara on ocean bluff just w Yellow Banks; Santa Cruz Island Comment
  UC1084153  Pseudognaphalium microcephalum M. W. Williams 1939-6-29 88 Santa Barbara canyon back of Smugglers Cove; Santa Cruz Island 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
  UCSB1660  Atriplex semibaccata Williams, M. 1959-7-1 Santa Barbara Salt marsh 50-200 yards immediately SW of Marine Biology Laboratory; University of California, Santa Barbara, Goleta Comment
  UCSB41498  Erodium cicutarium Williamson, Paula 1982-2-7 Santa Barbara On Old San Marcos Pass Road; 1.85 miles south of junction with Highway 154 609 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
  UCSB41691  Marah macrocarpa Williamson, Paula 1982-2-7 Santa Barbara Old San Marcos Pass Road, 2.1 miles south of junction with Highway 154 609 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
  UCSB6708  Hypochaeris radicata Williams, M. 1959-7-7 Santa Barbara 100 yards north of Juniper Hall on University of California Santa Barbara Campus Comment
  UCSB68346  Viola pedunculata Williams, M. 2001-2-25 Santa Barbara Southern foothills of the San Raphael Range, western portion of Sedgwick Reserve, CuCu Springs vicinity Comment
  CAS-BOT-BC237603  Polypogon viridis Theresa Gertrude Williamson 1923-6-25 s.n. Santa Clara Irrigation ditch, Stanford University 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
  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
  UCD92859  Setaria viridis Paul Williamson 1925-8-29 s.n. Santa Cruz Scotts Valley, Miss Eurett's ranch. 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
  SEINET10463027  Campanula prenanthoides Williamson 1901-7-20 WILLIAMSON s.n. Santa Cruz BOULDER CREEK Comment
  SEINET10463319  Campanula prenanthoides Williamson 1907-7-10 WILLIAMSON s.n. Santa Cruz 1. Santa Cruz; 2. Boulder Creek 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
  CHSC30963  Malacothrix floccifera B. Williams 1979-6-6 222 Shasta Old rd above the creek at N. Fork Beegum Cr Cmpgr. Shasta-Trinity NF, Yolla Bolla RD. 944 Comment
  CHSC30965  Collinsia greenei B. Williams 1979-6-6 210 Shasta Shasta-Trinity NF/ Yolla Bolla Rd. Old rd above the creek at N. Fork Beegum Cr Campgr. 944 Comment
  CHSC31083  Epilobium minutum B. Williams 1979-6-6 228 Shasta Shasta--Trinity NF/Yolla Bolla Rd. Old rd above the creek at N. Fork Beegum Cr Campgr. 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-BC142398  Ivesia sericoleuca Margaret J. Williams 1979-6-13 79- 75 -1 Sierra Mitchell Canyon Road into Dog Valley Comment
  CAS-BOT-BC260783  Eriogonum nudum var. deductum Margaret J. Williams 1983-8-7 83- 133 -2 Sierra Verdi Ridge, above Dog Valley 2316 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-BC269707  Symphoricarpos mollis Margaret Williams; Arnold Tiehm 1974-8-17 74 -S-57 Sierra Verdi Ridge, Verdi Range 2133 Comment
  CAS-BOT-BC53078  Ceanothus prostratus Margaret J. Williams 1983-8-7 83- 134 -1 Sierra Between Sardine Valley and Jammer Puncher Chair Flat 1981 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
  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-BC282954  Carduus nutans Margaret Williams; Arnold Tiehm 1974-8-17 74 -S-53 Sierra Verdi Ridge Road, Verdi Range 2133 Comment
  CAS-BOT-BC357402  Pseudognaphalium microcephalum Margaret Williams 1972-8-27 s.n. Sierra Merrill Valley just north of Stampede Dam 2011 Comment
  CAS-BOT-BC414580  Polygonum douglasii 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
  NY532208  Carduus nutans M. J. Williams 1974-8-17 74-S- 53 Sierra Verdi Ridge Road, Verdi Range 2133.6 Comment
  SD149148  Monardella odoratissima subsp. pallida Margaret Williams 1972-8-27 Sierra Merrill Valley just north of Stampede Dam 2012 Comment
  SEINET10319600  Arceuthobium americanum M. J. Williams 1969-9-13 s.n. Sierra Webber Lake. 2065 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
  SEINET4335269  Polygonum spergulariiforme M. J. Williams 1976-8-29 76 -106 Sierra Intersection Verdi Peak Rd. and Henness Pass Rd. 1920 Comment
  SEINET5326830  Astragalus purshii var. tinctus M. J. Williams, A. Tiehm 1975-5-14 75- 11 -1 Sierra Near Verdi 1524 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
  SEINET5339418  Ceanothus prostratus M. J. Williams 1983-8-7 83- 134 -1 Sierra Between Sardine Valley and Jammer Puncher chair flat. 1981 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
  SEINET8667572 Image available Erigeron inornatus var. reductus M. J. Williams, A. Tiehm 1974-8-17 74 -S-55 Sierra Verdi Ridge road. Verdi Range 2134 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
  SEINET6188314  Juncus ensifolius var. montanus M. J. Williams 1967-9-2 s.n. Siskiyou Cabin Meadow Comment
  SEINET7846083 Image available Ericameria bloomeri M. J. Williams 1985-8-14 1- 16 -87 Siskiyou SE side of Medicine Lake Comment
  UCD103954  Acmispon americanus var. americanus W. A. Williams 1957-7-23 57 R Siskiyou Dead Fall Creek, Shasta National Forest, e. of Mt. Eddy. 2011 Comment
  UCD105875  Lupinus albicaulis W. A. Williams 1957-7-23 57 S Siskiyou Siskiyou-Trinity County line. Deadfall Creek Shasta National Forest (e. of Mt. Eddy). 2011 Comment
  UCD51595  Aegilops triuncialis W. A. Williams 1951-5-28 s.n. Solano Timm Ranch, 8 miles north of Vacaville, off Pleasants Valley road. Comment
  UCD104095  Acmispon brachycarpus W. A. Williams 1951-6-30 s.n. Solano Mt. Voca. Comment
  UCD104202  Acmispon grandiflorus var. grandiflorus W. Williams 1951-6-1 s.n. Solano Crest of ridge near Vaca Mts. Comment
  UCD108177  Pickeringia montana W. A. Williams 1951-6-30 s.n. Solano Mt. Vaca. Comment
  UCD150863  Lomatium marginatum var. marginatum G. R. Williams 1961-3-17 19 Solano Pleasants Valley road, around 1/2 mile south of junction with State Highway 128, around 4 miles west of Winters. Comment
  CSUSB472  Briza maxima L. L. Williams 1971-5-13 Sonoma Collected in North Coastal Sage at junction of road inland with Highway 1, south of Stewarts Point on headland. 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
  UCD113699  Potentilla anserina subsp. pacifica Terri Williamson 1990-5-20 49 Sonoma Bayflat Rd. Bodega Bay. 3 Comment
  UCD113778  Rubus armeniacus Terri Williamson 1990-5-20 46 Sonoma Bayflat Road, Bodega Bay. 3 Comment
  UCD116102  Nasturtium officinale Terri Williamson 1990-5-20 65 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
  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
  UCD98715  Silene gallica Terri Williamson 1990-5-20 57 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
  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
  RSA339157  Clarkia unguiculata Margaret J. Williams, Wayne Roderick 1984-5-20 84- 11 -2 Stanislaus Del Puerto Canyon road, 1.7 mi. east of Santa Clara County line 457 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
  SEINET8561422  Dodecatheon clevelandii M. J. Williams 1968-4-6 68- 3 -14 Stanislaus Del Puerto Canyon, Patterson Road. 701 Comment
  CHSC7091  Navarretia pubescens E. L. Williams 1969-4-26 19 Tehama 100 ft. s of I.W. Williams' barn next to Harry Baker's fence on Evergreen Rd. off Bowman Rd. 137 Comment
  POM129612  Eragrostis pectinacea W. J. Williamson 1919-10-3 345 Tehama Stanislaus River near Iron Canon 183 Comment
  UCD56501  Aristida oligantha W. A. Williams 1955-10-29 s.n. Tehama 12 miles west of Corning. Comment
  UCR37566  Ceanothus lemmonii P. Williams, Mike Malamus, Brian Kearney 1984-5-12 9 Tehama Dry Creek drainage, c. 38 mi. west of Red Bluff 457 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
  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
  CHSC30961  Sanicula tuberosa B. Williams 1979-5-30 189 Trinity Wash gully at jct of Mud Springs rd with Red Mt Rd, Shasta-Trinity NF. 1615 Comment
  CHSC30964  Lomatium tracyi B. Williams 1979-5-31 200 Trinity Shasta-Trinity NF/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
  CHSC31477  Montia parvifolia B. Williams 1979-7-24 283 Trinity 1.5 mi from trailhead on Canyon Creek trail. Shasta-Trinity NF/Weaverville RD. 1182 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
  CHSC59809  Galium glabrescens B. Williams 1979-7-16 308 Trinity Shasta-Trinity NF/Mt. Shasta Road, trail from Bull Lake to Robbers Meadow. 2072 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
  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
  UCR37956  Onychium densum P. Williams, B. Kearney, M. Malamus 1984-5-12 16 Trinity Philpot [Cold Springs] Campground 979 Comment
  UCR40023  Lewisia triphylla P. Williams, Brian Kearney, Mike Malamus 1984-5-26 45 Trinity Scott Mtn Campground. S slope 1646 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
  CHSC114626  Hydrophyllum occidentale B. Williams 1979-5-23 143 Trinity Shasta-Trinity NF/Yolla Bolla RD. 5 mi from Hwy 36 on rd 30, serpentine slope on right hand side. 1158 Comment
  SEINET5336463  Lewisia cotyledon var. heckneri M. J. Williams 1965-5-22 s.n. Trinity Canyon Creek 610 Comment
  UCD109958  Trifolium wormskioldii W. A. Williams 1957-7-22 57 D Trinity Bear Creek Meadows near Cabin: Shasta National Forest; east of Mt. Eddy. 1828 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
  RSA394751B  Plagiobothrys canescens var. canescens Meredith Williams 1967-4-30 36 Tulare Clemmie Gill Conservation Camp-Rancheria Rd.-10 miles NE Springville. Green Horn mountain range. 549 Comment
  SEINET5338515  Aspidotis californica M. J. Williams 1970-6-10 s.n. Tulare Sequoia National Park, Hospital Rock, near Hwy. 198 Comment
  SEINET5338602  Myriopteris cooperae M. J. Williams 1970-6-11 s.n. Tulare Near Petwisha, Sequoia National Park Comment
  SEINET6429236  Pellaea andromedifolia M. J. Williams 1970-6-11 s.n. Tulare [Sierra Nevada] Potwisha, Sequoia National Park Comment
  UCSB49589  Allium validum Williams, Alice 1936-8-1 Tulare Soda Springs; Devils Point Pile; Yosemite 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-BC139538  Agrostis gigantea Mrs. W. J. Williamson 1919-7-22 313 Tuolumne Bank of Reservoir near Jamestown. 426 Comment
  CAS-BOT-BC144370  Briza minor Mrs. W. J. Williamson 1919-5-2 29 Tuolumne Near Bear Creek. 335 Comment
  CAS-BOT-BC145371  Briza minor Mrs. W. J. Williamson 1919-5-2 29 Tuolumne Near Bear Creek 335 Comment
  CAS-BOT-BC147393  Rosa californica Mrs. W. J. Williamson 1919-5-22 156 Tuolumne Rawhide by Bear Creek 457 Comment
  CAS-BOT-BC149142  Bromus carinatus var. carinatus Mrs. W. J. Williamson 1919-5-23 162 Tuolumne Near Rawhide. 457 Comment
  CAS-BOT-BC149844  Heteromeles arbutifolia Mrs. W. J. Williamson 1919-6-15 223 Tuolumne Hills near Rawhide 441 Comment
  CAS-BOT-BC150321  Diplacus aurantiacus Mrs. W. J. Williamson 1919-5-2 31 Tuolumne Above Indian Creek 365 Comment
  CAS-BOT-BC155625  Bromus diandrus Mrs. W. J. Williamson 1919-5-20 144 Tuolumne Near French Flat. 381 Comment
  CAS-BOT-BC155626  Bromus diandrus Mrs. W. J. Williamson 1919-5-20 144 Tuolumne Near French Flat. 381 Comment
  CAS-BOT-BC157222  Solanum umbelliferum W. J. Williamson 1919-4-27 14 Tuolumne Near Penon Blanco Mine above 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-BC165697  Clarkia unguiculata Mrs. W. J. Williamson 1919-5-15 85 Tuolumne Above Indian Creek 350 Comment
  CAS-BOT-BC166593  Epilobium canum subsp. latifolium Mrs. W. J. Williamson 1919-7-1 296 Tuolumne Iron [Canon] Canyon, Stanislaus River 243 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-BC184146  Vulpia microstachys var. microstachys Mrs. W. J. Williamson 1919-4-25 7 Tuolumne Near French Flat 411 Comment
  CAS-BOT-BC189044  Eriodictyon californicum Mrs. W. J. Williamson 1919-5-2 33 Tuolumne Hills above Indian Creek 365 Comment
  CAS-BOT-BC190335  Cynodon dactylon Mrs. W. J. Williamson 1919-5-19 135 Tuolumne Bear Creek. 304 Comment
  CAS-BOT-BC197198  Echinochloa crus-galli Mrs. W. J. Williamson 1919-7-22 319 Tuolumne Jamestown Creek 426 Comment
  CAS-BOT-BC202721  Aesculus californica Mrs. W. J. Williamson 1919-5-30 173 Tuolumne Spring Gulch near Bear Creek 335 Comment
  CAS-BOT-BC203161  Vitis californica Mrs. W. J. Williamson 1919-5-30 188 Tuolumne Spring Gulch near Bear Creek 304 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-BC211975  Cornus sericea Mrs. W. J. Williamson 1919-5-15 89 Tuolumne Bear Creek 304 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-BC232705  Navarretia pubescens Mrs. W. J. Williamson 1919-5-7 47 Tuolumne Above Bear Creek 335 Comment
  CAS-BOT-BC233043  Polypogon interruptus Mrs. W. J. Williamson 1919-5-17 95 Tuolumne Red Hill Gulch, Peoria Mountain 487 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-BC235714  Keckiella breviflora var. glabrisepala Mrs. W. J. Williamson 1919-5-6 45 Tuolumne Above Bear Creek 304 Comment
  CAS-BOT-BC240883  Lonicera interrupta Mrs. W. J. Williamson 1919-5-30 186 Tuolumne Bear Creek 335 Comment
  CAS-BOT-BC240886  Lonicera interrupta Mrs. W. J. Williamson 1919-5-30 186 Tuolumne Bear Creek 335 Comment
  CAS-BOT-BC243363  Poa secunda subsp. secunda Mrs. W. J. Williamson 1919-4-25 2 Tuolumne Near French Flat 411 Comment
  CAS-BOT-BC245957  Sambucus nigra subsp. caerulea Mrs. W. J. Williamson 1919-5-7 52 Tuolumne Above Bear Creek 335 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-BC255217  Poa pratensis Mrs. W. J. Williamson 1919-5-17 96 Tuolumne Red Hill Gulch, Peoria Mt. 487 Comment
  CAS-BOT-BC265703  Paspalum distichum Mrs. W. J. Williamson 1919-7-1 283 Tuolumne On Bear Creek 304 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-BC267627  Eriogonum wrightii var. trachygonum Mrs. W. J. Williamson 1919-7-28 328 Tuolumne Iron Canyon, Stanislaus River 243 Comment
  CAS-BOT-BC269198  Lolium temulentum Mrs. W. J. Williamson 1919-5-7 54 Tuolumne Near French Flat 365 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-BC288505  Centromadia fitchii Mrs. W. J. Williamson 1919-6-17 232 Tuolumne French Flat 426 Comment
  CAS-BOT-BC300630  Erigeron foliosus var. hartwegii Mrs. W. J. Williamson 1919-5-22 158 Tuolumne Table Mt. above Rawhide 609 Comment
  CAS-BOT-BC304384  Gnaphalium palustre Mrs. W. J. Williamson 1919-5-17 101 Tuolumne Red Hill gulch, Peoria Mt. 487 Comment
  CAS-BOT-BC308217  Eriophyllum lanatum var. grandiflorum Mrs. W. J. Williamson 1919-5-6 46 Tuolumne Bear Creek 320 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-BC320424  Holocarpha virgata Mrs. W. J. Williamson 1919-8-18 141 Tuolumne Rawhide Flat 426 Comment
  CAS-BOT-BC344574  Madia exigua Mrs. W. J. Williamson 1919-5-4 32 Tuolumne Above Indian Creek 365 Comment
  CAS-BOT-BC345394  Malacothrix clevelandii Mrs. W. J. Williamson 1919-5-15 80 Tuolumne Above Indian Creek 304 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-BC77467  Philadelphus lewisii Mrs. W. J. Williamson 1919-5-15 168 Tuolumne Iron Canyon, Stanislaus River 228 Comment
  CAS-BOT-BC77468  Philadelphus lewisii Mrs. W. J. Williamson 1919-5-15 168 Tuolumne Iron Canyon, Stanislaus River 228 Comment
  CAS-BOT-BC91033  Calycanthus occidentalis Mrs. W. J. Williamson 1919-5-18 110 Tuolumne Along Spring Gulch near Bear Creek. 304 Comment
  CAS-BOT-BC98055  Symphyotrichum lentum Mrs. W. J. Williamson 1919-9-8 348 Tuolumne hills near Rawhide 426 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
  JEPS22805  Lessingia nemaclada Mrs. W. J. Williamson 1919-6-15 222 Tuolumne Iron Canyon Stanislaus River 243 Comment
  JEPS6913  Penstemon azureus var. angustissimus Mrs. W. J. Williamson 1919-7-28 324 Tuolumne Iron Canyon Stanislaus River, Iron Canyon 365 Comment
  POM129160  Heteromeles arbutifolia W. J. Williamson 1919-6-15 223 Tuolumne Hills near Rawhide. 442 Comment
  POM129162  Polygala cornuta var. cornuta W. J. Williamson 1919-6-12 219 Tuolumne Red Hill Gulch near Peoria Flat 427 Comment
  POM129175  Agrostis stolonifera W. J. Williamson 1919-7-22 313 Tuolumne Banks of reservoir near Jamestown. 427 Comment
  POM129180  Symphoricarpos acutus W. J. Williamson 1919-6-20 248 Tuolumne Near Bear Creek. 305 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
  POM129233  Gastridium phleoides W. J. Williamson 1919-6-22 251 Tuolumne Near Bear Creek. 335 Comment
  POM129277  Epilobium canum subsp. latifolium W. J. Williamson 1919-7-1 296 Tuolumne Iron Canyon, Stanislaus River 244 Comment
  POM129283  Trichostema rubisepalum W. J. Williamson 1919-6-15 s.n. Tuolumne Rawhide Hill 457 Comment
Read comments
May 24 2020
  POM129285  Melissa officinalis W. J. Williamson 1919-6-17 237 Tuolumne Table Mt. near Rawhide. 427 Comment
  POM129286  Hordeum brachyantherum W. J. Williamson 1919-6-16 226 Tuolumne Long gulch near Rawhide 366 Comment
  POM129414  Echinochloa crus-galli W. J. Williamson 1919-7-22 319 Tuolumne Jamestown Creek, Jamestown 427 Comment
  POM129418  Paspalum distichum W. J. Williamson 1919-07 283 Tuolumne on Bear Creek 305 Comment
  POM129585  Aster lentus W. J. Williamson 1919-9-7 348 Tuolumne Hills near Rawhide 427 Comment
  POM129615  Panicum dichotomiflorum W. J. Williamson 1919-7-22 315 Tuolumne Banks of reservoir near Jamestown. 427 Comment
  POM129618  Baccharis douglasii W. J. Williamson 1919-7-22 329 Tuolumne Bear Creek 305 Comment
  POM129639  Conyza canadensis W. J. Williamson 1919-7-22 318 Tuolumne Jamestown Creek, Jamestown 427 Comment
  POM132554  Cornus glabrata W. J. Williamson 1919-5-15 89 Tuolumne Bear Creek. 304 Comment
  POM136706  Aesculus californica W. J. Williamson 1919-5-30 173 Tuolumne Spring Gulch near Bear Creek. 335 Comment
  POM166955  Salix exigua W. J. Williamson 1919-5-11 67 Tuolumne Bear Creek near Stanislaus River 244 Comment
  POM168027  Piperia michaelii W. J. Williamson 1919-5-14 s.n. Tuolumne Near Bear Creek 335 Comment
  POM198365  Bromus rubens W. J. Williamson 1919-5-13 73 Tuolumne Red Hill Gulch Peoria Mt. 488 Comment
  POM198366  Cynodon dactylon W. J. Williamson 1919-5-9 135 Tuolumne Bear Creek 305 Comment
  POM198367  Briza minor W. J. Williamson 1919-5-2 29 Tuolumne Near Bear Creek. 305 Comment
  POM198370  Bromus arenarius W. J. Williamson 1919-5-19 142 Tuolumne banks of Spring Gulch near Bear Creek. 305 Comment
  POM198430  Elymus glaucus W. J. Williamson 1919-5-20 123 Tuolumne Butcher's Gulch near mouth of Morman Creek. 335 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
  POM198436  Panicum acuminatum var. acuminatum W. J. Williamson 1919-5-18 113 Tuolumne Canyon of Spring Gulch on Rawhide Hill 366 Comment
  POM198437  Lolium temulentum W. J. Williamson 1919-5-7 54 Tuolumne Near French Flat 366 Comment
  POM198725  Melica californica var. nevadensis W. J. Williamson 1919-4-25 10 Tuolumne Near French Flat. 412 Comment
  POM198730  Poa secunda W. J. Williamson 1919-5-15 84 Tuolumne Hills above Indian Creek 366 Comment
  POM21010  Keckiella breviflora W. J. Williamson 1919-5-6 45 Tuolumne Bear Creek. 305 Comment
  POM51396  Erigeron foliosus var. hartwegii W. J. Williamson 1919-5-22 158 Tuolumne Table Mt. above Rawhide 610 Comment
  RSA21011  Mimulus aurantiacus var. aurantiacus W. J. Williamson 1919-5-2 31 Tuolumne Chaparral above Indian Creek Comment
  SEINET13699892  Diplacus congdonii M. J. Williams 1967-3-25 s.n. Tuolumne South Fork Stanilaus River, near Italian Bar. 509 Comment
  SEINET1783137  Allium sanbornii var. jepsonii Mrs. W. J. Williamson 1919-5-30 157 Tuolumne Table Mountain above Rawhide. 610 Comment
  UC1029584  Eriogonum wrightii var. trachygonum Mrs. W. J. Williamson 1919-7-28 328 Tuolumne Iron Canyon, Stanislaus River 243 Comment
  UC473689  Echinochloa crus-galli Mrs. W. J. Williamson 1919-7-22 319 Tuolumne Jamestown Creek 426 Comment
  UC473691  Mentzelia laevicaulis var. laevicaulis Mrs. W. J. Williamson 1919-7-28 325 Tuolumne near mouth of Mormon Creek 243 Comment
  UC473699  Malva sylvestris Mrs. W. J. Williamson 1919-6-16 228 Tuolumne near Rawhide Comment
  UC473709  Jepsonia heterandra Mrs. W. J. Williamson 1919-9-16 349 Tuolumne Iron Canyon Stanislaus River 198 Comment
  UC473710  Holocarpha virgata subsp. virgata Mrs. W. J. Williamson 1919-8-18 341 Tuolumne Rawhide Flat 426 Comment
  UC473712  Epilobium canum subsp. latifolium Mrs. W. J. Williamson 1919-7-1 296 Tuolumne Iron Canyon Stanislaus River 243 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
  UC473716  Symphoricarpos albus var. laevigatus Mrs. W. J. Williamson 1920-9-16 352 Tuolumne Iron Canyon Stanislaus River (Stanislaus River) 243 Comment
  UC473717  Calycadenia truncata Mrs. W. J. Williamson 1919-6-30 272 Tuolumne vicinity of Rawhide; Long Gulch 365 Comment
  UC473718  Potamogeton nodosus Mrs. W. J. Williamson 1919-7-21 309 Tuolumne mouth of Morman Creek 182 Comment
  UC473720  Mentha X piperita Mrs. W. J. Williamson 1919-7-30 334 Tuolumne Mormon Creek 213 Comment
  UC473722  Eriogonum nudum var. pubiflorum Mrs. W. J. Williamson 1919-7-28 323 Tuolumne Iron Canyon Stanislaus River, Iron Canyon 365 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
  UC473726  Eriogonum wrightii var. trachygonum Mrs. W. J. Williamson 1919-7-28 328 Tuolumne Iron Canyon , Stanislaus River 243 Comment
  UC473727  Solidago velutina subsp. californica Mrs. W. J. Williamson 1919-8-18 342 Tuolumne near Rawhide (Bear Creek); Bear Creek 457 Comment
  UC473731  Agrostis stolonifera Mrs. W. J. Williamson Jun 1919 360 Tuolumne near Bear Creek; Spring Gulch 335 Comment
  UC810269  Equisetum laevigatum Mrs. W. J. Williamson 1919-7-1 292 Tuolumne mouth of Mormon Creek (Stanislaus River) 182 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
  UC816103  Briza minor Mrs. W. J. Williamson 1919-5-2 29 Tuolumne slopes near Bear Creek 335 Comment
  UC816104  Briza minor Mrs. W. J. Williamson 1919-5-2 29 Tuolumne slopes near Bear Creek 335 Comment
  UC816115  Bromus arenarius Mrs. W. J. Williamson 1919-5-19 142 Tuolumne Spring Gulch near Bear Creek; Spring Gulch 1000 Comment
  UC816458  Bromus diandrus Mrs. W. J. Williamson 1919-5-20 144 Tuolumne near French Flat 381 Comment
  UC816663  Cynodon dactylon Mrs. W. J. Williamson 1919-5-19 135 Tuolumne Bear Creek 304 Comment
  UC817994  Vulpia microstachys var. confusa Mrs. W. J. Williamson 1919-4-25 7 Tuolumne near French Flat 1350 Comment
  UC817997  Vulpia myuros var. hirsuta Mrs. W. J. Williamson 1919-5-17 94 Tuolumne Red Hill Gulch Peoria Mt. (foot of Peoria Mt) 304 Comment
  UC817998  Vulpia bromoides Mrs. W. J. Williamson 1919-5-23 99 Tuolumne near Bear Creek (Spring Gulch); Spring Gulch 320 Comment
  UC818196  Gastridium ventricosum Mrs. W. J. Williamson 1919-5-15 90 Tuolumne hill above Bear Creek; above Bear Creek 365 Comment
  UC818568  Hordeum brachyantherum subsp. californicum Mrs. W. J. Williamson 1919-6-16 226 Tuolumne near Rawhide; Long Gulch 365 Comment
  UC818813  Lolium temulentum Mrs. W. J. Williamson 1919-5-7 54 Tuolumne near French Flat; near French Flat 365 Comment
  UC818845  Melica californica Mrs. W. J. Williamson 1919-4-25 10 Tuolumne near French Flat 411 Comment
  UC820820  Poa secunda subsp. secunda Mrs. W. J. Williamson 1919-5-15 84 Tuolumne hills above Indian Creek 365 Comment
  UC821210  Polypogon interruptus Mrs. W. J. Williamson 1919-5-17 95 Tuolumne Red Hill Gulch Peoria Mt.; , Red Hill Gulch 487 Comment
  UC821470  Elymus multisetus Mrs. W. J. Williamson 1919-5-20 124 Tuolumne near mouth of Mormon Creek; Butchers Gulch 335 Comment
  UC829023  Lessingia pectinata var. tenuipes Mrs. W. J. Williamson 1919-7-1 294 Tuolumne at the mouth Bear Creek; Stanislaus River at the mouth of Bear Creek 198 Comment
  UC830463  Sonchus asper Mrs. W. J. Williamson 1919-5-24 177 Tuolumne Spring Gulch near Bear Creek; Spring Gulch, Bear Creek 320 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
  UC832887  Wyethia angustifolia Mrs. W. J. Williamson 1919-5-17 105 Tuolumne Peoria Mt. 487 Comment
  UC832925  Xanthium strumarium Mrs. W. J. Williamson 1919-7-28 331 Tuolumne Morman Creek 213 Comment
  UC843666  Calochortus luteus Mrs. W. J. Williamson May 1919 116 Tuolumne French Flat 441 Comment
  UC850504  Rumex acetosella Mrs. W. J. Williamson 1919-7-1 393 Tuolumne mouth of Bear Creek Stanislaus River 198 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
  UC853278  Herniaria hirsuta subsp. hirsuta Mrs. W. J. Williamson 1919-6-23 359 Tuolumne Spring Gulch near Bear Creek; Spring Gulch near Bear Creek 335 Comment
  UC856883  Navarretia pubescens Mrs. W. J. Williamson 1919-5-7 47 Tuolumne above Bear Creek 335 Comment
  UC858149  Jepsonia heterandra Mrs. W. J. Williamson 1919-9-16 349 Tuolumne Iron Canyon Stanislaus River 198 Comment
  UC860421  Heteromeles arbutifolia Mrs. W. J. Williamson 1919-6-15 223 Tuolumne hills near Rawhide 441 Comment
  UC864287  Lotus purshianus var. purshianus Mrs. W. J. Williamson May 1919 48 Tuolumne near French Flat Comment
  UC864971  Lupinus andersonii Mrs. W. J. Williamson 1919-5-17 106 Tuolumne Red Hill Gulch Peoria Mt. (Peoria Mt.); , Red Hill Gulch 487 Comment
  UC865712  Melilotus albus Mrs. W. J. Williamson 1919-6-12 211 Tuolumne near Iron Canyon; Stanislaus River 182 Comment
  UC865718  Melilotus indicus Mrs. W. J. Williamson 1919-6-12 239 Tuolumne grainfield near French Flat Comment
  UC869121  Chamaesyce serpyllifolia Mrs. W. J. Williamson 1919-5-21 103 Tuolumne at base Peoria Mtn 243 Comment
  UC870947  Vitis californica Mrs. W. J. Williamson 1919-5-30 188 Tuolumne near Bear Creek; Spring Gulch 304 Comment
  UC871457  Sidalcea hartwegii Mrs. W. J. Williamson 1919-4-25 12 Tuolumne near French Flat; near French Flat 396 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
  UC873712  Ludwigia peploides subsp. montevidensis Mrs. W. J. Williamson 1919-7-22 320 Tuolumne Jamestown Creek 426 Comment
  UC874276  Epilobium canum subsp. latifolium Mrs. W. J. Williamson 1919-7-1 296 Tuolumne Iron Canyon Stanislaus River 243 Comment
  UC884064  Scutellaria bolanderi subsp. bolanderi Mrs. W. J. Williamson 1919-5-21 167 Tuolumne in Little Flat Gulch above Indian Creek; Little Flat Gulch 350 Comment
  UC884475  Trichostema oblongum Mrs. W. J. Williamson 1919-6-15 Tuolumne Rawhide Hill 457 Comment
  UC884544  Datura wrightii Mrs. W. J. Williamson 1919-6-26 267 Tuolumne Stanislaus River near mouth of Bear Creek; Stanislaus River near mouth of Bear Creek 243 Comment
  UC884640  Nicotiana quadrivalvis Mrs. W. J. Williamson 1919-10-3 353 Tuolumne hill near Tuttletown 365 Comment
  UC886839  Keckiella breviflora var. glabrisepala Mrs. W. J. Williamson 1919-5-6 45 Tuolumne slopes of Bear Creek 304 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
  UC889721  Sambucus mexicana Mrs. W. J. Williamson 1919-5-7 53 Tuolumne slope above Bear Creek 335 Comment
  UC889805  Symphoricarpos albus var. laevigatus Mrs. W. J. Williamson 1919-6-20 248 Tuolumne Bear Creek 304 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
  UC891040  Achillea millefolium Mrs. W. J. Williamson 1919-4-27 19 Tuolumne near (at Spring Gulch) Bear Gulch 320 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
  UC895844  Erigeron foliosus var. hartwegii Mrs. W. J. Williamson 1919-5-22 158 Tuolumne above Rawhide; Table Mountain 609 Comment
  UC896242  Ericameria arborescens Mrs. W. J. Williamson 1919-9-2 347 Tuolumne near Iron Canon; Stanislaus River 457 Comment
  UC896293  Eriophyllum lanatum var. grandiflorum Mrs. W. J. Williamson 1919-5-6 46 Tuolumne rocky slope above Bear Creek 320 Comment
  UC897750  Holocarpha virgata subsp. virgata Mrs. W. J. Williamson 1919-8-18 341 Tuolumne Rowhide Flat 426 Comment
  UC897974  Holozonia filipes Mrs. W. J. Williamson 1919-6-12 215 Tuolumne near Iron Canyon; Stanislaus River 243 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
  UCLA55487  Lamium amplexicaule Mrs. W. J. Williamson 1919-5-5 Tuolumne near Bear Creek Comment
  UCR4946  Calochortus monophyllus L. L. Williams 1971-5-12 s.n. Tuolumne Sierra Nevada Mtns, Stanislaus National Forest, 6.5 mi out of Buck Meadows on Hwy 120 [possibly Mariposa Co.?; mapped on the assumption of eastbound into Sierra N.] 976 Comment
  CAS-BOT-BC100502  Brickellia californica Mrs. W. J. Williamson 1919-8-8 336 Tuolumne Stanislaus River Comment
  CAS-BOT-BC10253  Delphinium hansenii Mrs. W. J. Williamson 1919-5-28 191 Tuolumne Hills above Indian Creek 365 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-BC106518  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-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-BC132113  Allium sanbornii var. congdonii W. J. Williamson 1919-7-8 s.n. Tuolumne On Peoria Mt 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-BC15914  Boechera arcuata Mrs. W. J. Williamson 1919-6-12 213 Tuolumne Iron Canyon Stanislaus River. 304 Comment
  CAS-BOT-BC163494  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-BC178613  Vulpia myuros subsp. megalura Mrs. W. J. Williamson 1919-5-23 99 Tuolumne Spring Gulch near Bear Creek 320 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-BC243652  Setaria pumila Mrs. W. J. Williamson 1919-7-1 280 Tuolumne China Sam Gulch, Peoria 365 Comment
  CAS-BOT-BC253826  Panicum dichotomiflorum Mrs. W. J. Williamson 1919-7-22 315 Tuolumne Near Jamestown 426 Comment
  CAS-BOT-BC257037  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-BC268399  Eriogonum roseum Mrs. W. J. Williamson 1919-7-1 291 a Tuolumne Stanislaus River near Iron Canon [Canyon] 182 Comment
  CAS-BOT-BC268413  Eriogonum roseum Mrs. W. J. Williamson 1919-7-1 291 Tuolumne Stanislaus River near Iron Canon [Canyon] 182 Comment
  CAS-BOT-BC270719  Calycadenia multiglandulosa Mrs. W. J. Williamson 1919-5-20 125 Tuolumne Near French Flat 426 Comment
  CAS-BOT-BC278699  Gastridium phleoides Mrs. W. J. Williamson 1919-6-22 251 Tuolumne Near Bear Creek 335 Comment
  CAS-BOT-BC278701  Gastridium phleoides Mrs. W. J. Williamson 1919-5-15 90 Tuolumne Hill above Bear Creek 335 Comment
  CAS-BOT-BC279854  Cichorium intybus Mrs. W. J. Williamson 1919-6-16 229 Tuolumne Near Rawhide 426 Comment
  CAS-BOT-BC281973  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-BC300105  Erigeron philadelphicus Mrs. W. J. Williamson 1919-5-5 39 Tuolumne Edge of Bear Creek Comment
  CAS-BOT-BC300106  Erigeron philadelphicus Mrs. W. J. Williamson 1919-5-5 39 Tuolumne Edge of Bear Creek Comment
  CAS-BOT-BC30049  Achillea millefolium Mrs. W. J. Williamson 1919-4-27 19 Tuolumne Spring Gulch near Bear Creek 3200 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-BC305652  Helianthus californicus Mrs. W. J. Williamson 1919-7-20 306 Tuolumne Spring Gulch near Bear Creek 365 Comment
  CAS-BOT-BC306845  Helenium bigelovii Mrs. W. J. Williamson 1919-7-21 308 Tuolumne Stanislaus River near Iron Canon [Canyon] 182 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-BC337856  Lagophylla ramosissima Mrs. W. J. Williamson 1919-8-8 339 Tuolumne Slopes near Stanislaus River 365 Comment
  CAS-BOT-BC340405  Lactuca Mrs. W. J. Williamson 1919-6-30 269 Tuolumne French Flat 426 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-BC343508  Madia gracilis Mrs. W. J. Williamson 1919-5-14 78 Tuolumne Bear Creek 320 Comment
  CAS-BOT-BC344240  Madia elegans Mrs. W. J. Williamson 1919-6-26 273 Tuolumne Long Gulch 365 Comment
  CAS-BOT-BC361635  Pseudognaphalium stramineum Mrs. W. J. Williamson 1919-6-10 204 Tuolumne Spring Gulch near Bear Creek 335 Comment
  CAS-BOT-BC364882  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-BC374577  Sonchus oleraceus Mrs. W. J. Williamson 1919-5-21 145 Tuolumne Spring Gulch near Bear Creek 320 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-BC383438  Wyethia helenioides Mrs. W. J. Williamson 1919-5-17 182 Tuolumne In field near French Flat 426 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-BC393478  Silene gallica Mrs. W. J. Williamson 1919-4-27 5 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-BC404270  Urtica dioica subsp. holosericea Mrs. W. J. Williamson 1919-5-21 139 Tuolumne Sullivan's Gulch near Bear Creek 274 Comment
  CAS-BOT-BC410828  Hypericum concinnum Mrs. W. J. Williamson 1919-5-18 107 Tuolumne Tarantula Mine near French Flat 457 Comment
  CAS-BOT-BC414148  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-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-BC445403  Alisma plantago-aquatica Mrs. W. J. Williamson 1919-7-30 333 Tuolumne Morman Creek 213 Comment
  CAS-BOT-BC445723  Sagittaria latifolia Mrs. W. J. Williamson 1919-8-8 340 Tuolumne Ditch between Jamestown and Quartz 426 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-BC483097  Brodiaea elegans subsp. elegans W. J. Williamson 1919-5-6 192 Tuolumne 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-BC483429  Calochortus luteus Mrs. W. J. Williamson 1919-5-1 116 Tuolumne French Flat 441 Comment
  CAS-BOT-BC483430  Calochortus luteus Mrs. W. J. Williamson 1919-5-1 116 Tuolumne French Flat 441 Comment
  CAS-BOT-BC496896  Calochortus venustus Mrs. W. J. Williamson 1919-5-6 41 Tuolumne Bear Creek 304 Comment
  CAS-BOT-BC496901  Calochortus venustus Mrs. W. J. Williamson 1919-5-6 41 Tuolumne Bear Creek 304 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-BC506165  Fritillaria micrantha Mrs. W. J. Williamson 1919-5-21 117 Tuolumne Butchers Gulch near French Flat 396 Comment
  CAS-BOT-BC523031  Triteleia hyacinthina W. J. Williamson 1919-5-2 151 Tuolumne Canon of Spring Gulch 365 Comment
  CAS-BOT-BC523042  Triteleia hyacinthina Mrs. W. J. Williamson 1919-5-23 151 Tuolumne canon of Spring Gulch 365 Comment
  CAS-BOT-BC74784  Rorippa curvisiliqua Mrs. W. J. Williamson 1919-5-18 141 Tuolumne Spring Gulch near Bear Creek. 320 Comment
  CAS-BOT-BC8654  Delphinium gracilentum Mrs. W. J. Williamson 1919-5-10 56 Tuolumne Spring Gulch near Bear Creek 320 Comment
  CAS-BOT-BC86580  Quercus chrysolepis Mrs. W. J. Williamson 1919-5-10 55 Tuolumne Spring Gulch near French Flat 396 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
  LA212257  Lasthenia californica Kelly Williams; 1980-3-31 18 Tuolumne Hw 49, 2mi N of Chinese Camp. 365 Comment
  NY821008  Solanum nodiflorum W. Williamson 1919-6-23 257 Tuolumne Long Gulch 427 Comment
  POM129159  Senecio douglasii var. tularensis W. J. Williamson 1919-6-12 214 Tuolumne Iron Canon, Stanislaus River. Comment
  POM129165  Amaranthus californicus W. J. Williamson 1919-7-12 303 Tuolumne French Flat Comment
  POM129166  Xanthium spinosum W. J. Williamson 1919-7-1 297 Tuolumne Spring Gulch near Bear Creek 335 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
  POM129170  Lactuca serriola W. J. Williamson 1919-7-1 300 Tuolumne Spring Gulch near Bear Creek 335 Comment
  POM129171  Cordylanthus pilosus subsp. hansenii W. J. Williamson 1919-7-12 305 Tuolumne Near Bear Creek. 335 Comment
  POM129172  Mentha spicata W. J. Williamson 1919-7-12 301 Tuolumne Bear Creek 335 Comment
  POM129173  Cyperus niger var. capitatus W. J. Williamson 1919-9-16 350 Tuolumne Above Iron Canyon, Stanislaus River 457 Comment
  POM129174  Stephanomeria virgata W. J. Williamson 1919-7-1 278 Tuolumne Red Hill Gulch, slope of Peoria Mtn. 427 Comment
  POM129176  Calycadenia truncata subsp. truncata W. J. Williamson 1919-6-30 272 Tuolumne Long Gulch, vicinity of Rawhide 366 Comment
  POM129178  Juncus articulatus W. J. Williamson 1919-7-1 280 -a Tuolumne China Sam Gulch, Peoria Mt. 457 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
  POM129225  Plantago lanceolata W. J. Williamson 1919-6-12 207 Tuolumne Near Bear Creek. 305 Comment
  POM129226  Eriogonum nudum var. pubiflorum W. J. Williamson 1919-6-22 249 Tuolumne Near Bear Creek. 335 Comment
  POM129227  Spiranthes porrifolia W. J. Williamson 1919-6-10 205 Tuolumne Little Flat Gulch. 366 Comment
  POM129230  Polygonum californicum W. J. Williamson 1919-6-16 230 Tuolumne French Flat 427 Comment
  POM129232  Perideridia kelloggii W. J. Williamson 1919-6-12 216 Tuolumne Near Mormon Creek 335 Comment
  POM129234  Stachys albens W. J. Williamson 1919-6-12 206 Tuolumne Near Bear Creek. 366 Comment
  POM129235  Helenium puberulum W. J. Williamson 1919-6-12 220 Tuolumne Near French Flat. 381 Comment
  POM129236  Cuscuta californica W. J. Williamson 1919-6-15 221 Tuolumne Long Gulch near Rawhide 427 Comment
  POM129237  Chamaesyce nutans W. J. Williamson 1919-6-20 242 Tuolumne Near Bear Creek. 305 Comment
  POM129238  Verbascum thapsus W. J. Williamson 1919-6-22 253 Tuolumne Morman Creek. 213 Comment
  POM129274  Gnaphalium chilense W. J. Williamson 1919-6-10 204 Tuolumne Spring Gulch near Bear Creek. 335 Comment
  POM129276  Epilobium brachycarpum W. J. Williamson 1919-8-18 343 Tuolumne Near Rawhide 457 Comment
  POM129278  Chlorogalum pomeridianum var. pomeridianum W. J. Williamson 1919-6-19 241 Tuolumne Near Bear Creek 335 Comment
  POM129280  Potamogeton foliosus W. J. Williamson 1919-6-20 247 Tuolumne Bear Creek. 305 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
  POM129415  Gnaphalium californicum W. J. Williamson 1919-6-22 250 Tuolumne Near Mormon Creek 396 Comment
  POM129416  Centaurium muehlenbergii W. J. Williamson 1919-6-26 364 Tuolumne Near Bear Creek. 457 Comment
  POM129417  Madia elegans subsp. densifolia W. J. Williamson 1919-6-26 373 Tuolumne Long Gulch 366 Comment
  POM129578  Castilleja minor subsp. spiralis W. J. Williamson 1919-6-30 274 Tuolumne Iron Canon, Stanislaus River. 305 Comment
  POM129580  Eremocarpus setiger W. J. Williamson 1919-6-24 261 Tuolumne Near French Flat. 427 Comment
  POM129582  Heterotheca oregona var. compacta W. J. Williamson 1919-10-5 356 Tuolumne In clumps Stanislaus River. 244 Comment
  POM129583  Nicotiana bigelovii W. J. Williamson 1919-10-3 353 Tuolumne Near Tuttletown. 366 Comment
  POM129584  Mentzelia laevicaulis W. J. Williamson 1919-7-28 325 Tuolumne Near mouth of Morman Creek. 244 Comment
  POM129587  Cichorium intybus W. J. Williamson 1919-6-16 229 Tuolumne Near Rawhide. 427 Comment
  POM129588  Mimulus cardinalis W. J. Williamson 1919-6-10 203 Tuolumne Spring Gulch near Bear Creek. 335 Comment
  POM129609  Alisma triviale W. J. Williamson 1919-7-30 333 Tuolumne Morman Creek 213 Comment
  POM129610  Mentha X piperita W. J. Williamson 1919-7-30 334 Tuolumne Morman Creek 213 Comment
  POM129611  Artemisia douglasiana W. J. Williamson 1919-8-4 335 Tuolumne Sunny hillslope near Bear Creek 305 Comment
  POM129613  Sagittaria latifolia W. J. Williamson 1919-8-8 340 Tuolumne Between Jamestown and Quartz. 427 Comment
  POM129614  Xanthium strumarium W. J. Williamson 1919-7-28 331 Tuolumne Mormon Creek. 213 Comment
  POM129616  Brickellia californica W. J. Williamson 1919-6-8 336 Tuolumne Stanislaus River 244 Comment
  POM129629  Solanum americanum W. J. Williamson 1919-6-23 257 Tuolumne Long Gulch. 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
  POM135731  Hypericum concinnum W. J. Williamson 1919-05 107 Tuolumne At Tarantula Mine near French flat. 457 Comment
  POM137677  Chamaesyce serpillifolia W. J. Williamson 1919-5-21 103 Tuolumne At base of Peoria Mt. 244 Comment
  POM149787  Delphinium hansenii W. J. Williamson 1919-5-15 87 Tuolumne Little Flat above Indian Creek. 366 Comment
  POM151557  Silene gallica W. J. Williamson 1919-4-27 11 Tuolumne Near French Flat. 427 Comment
  POM165315  Polygonum aviculare W. J. Williamson 1919-5-19 146 Tuolumne Spring Gulch near Bear Creek. 320 Comment
  POM165506  Polygonum persicaria W. J. Williamson 1919-5-17 147 Tuolumne Marshy place in open field, near French Flat. 381 Comment
  POM169488  Triteleia hyacinthina W. J. Williamson 1919-5-23 151 Tuolumne Canyon of Spring Gulch 366 Comment
  POM169727  Allium peninsulare var. peninsulare W. J. Williamson 1919-5-3 40 Tuolumne Along Bear Creek. 488 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
  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
  POM19426  Trifolium obtusiflorum W. J. Williamson 1919-5-24 166 Tuolumne Little Flat Gulch near Indian Creek. 366 Comment
  POM19428  Lotus unifoliolatus W. J. Williamson 1919-05 48 Tuolumne Near French Flat. Comment
  POM21012  Collinsia tinctoria W. J. Williamson 1919-5-21 134 Tuolumne Bear Creek. 305 Comment
  POM32123  Boisduvalia stricta W. J. Williamson 1919-5-9 59 Tuolumne Slopes above Bear Creek 305 Comment
  POM32131  Clarkia unguiculata W. J. Williamson 1919-5-15 85 Tuolumne Above Indian Creek 351 Comment
  POM51205  Wyethia angustifolia W. J. Williamson 1919-5-7 105 Tuolumne Peoria Mountain. 488 Comment
  POM51411  Agoseris grandiflora W. J. Williamson 1919-5-18 108 Tuolumne Red Hill Gulch ar Peoria Mt. 427 Comment
  POM52414  Madia exigua W. J. Williamson 1919-5-4 32 Tuolumne Above Indian Creek. 366 Comment
  POM56411  Lessingia nemaclada W. J. Williamson 1919-5-22 155 Tuolumne Rawhide 457 Comment
  POM56425  Erigeron philadelphicus var. philadelphicus W. J. Williamson 1919-5-5 39 Tuolumne Edge of Bear Creek 305 Comment
  POM59394  Plectritis ciliosa subsp. ciliosa W. J. Williamson 1919-4-27 15 Tuolumne At Pinon Blanco Mine near Indian Creek. Comment
  POM59599  Galium bolanderi W. J. Williamson 1919-05 42 Tuolumne Near French Flat. 488 Comment
  POM60131  Heterocodon rariflorum W. J. Williamson 1919-5-19 133 Tuolumne Spring Gulch near Bear Creek. 335 Comment
  POM61385  Scutellaria siphocampyloides W. J. Williamson 1919-5-1 24 Tuolumne Spring Gulch near Bear Creek. 320 Comment
  POM61452  Lamium amplexicaule W. J. Williamson 1919-5-5 36 Tuolumne Spring Gulch near Bear Creek. 320 Comment
  POM62110  Solanum umbelliferum W. J. Williamson 1919-4-27 14 Tuolumne Near Pinon Blanco Mine above Indian Creek. 366 Comment
  POM62126  Sidalcea hartwegii W. J. Williamson 1919-4-25 12 Tuolumne Near French Flats 396 Comment
  POM62165  Modiola caroliniana W. J. Williamson 1919-4-28 22 Tuolumne In moist places in field near Bear Creek Comment
  RSA0012932  Helianthus californicus W. J. Williamson 1919-7-20 306 Tuolumne Spring Gulch near Bear Creek. 366 Comment
  RSA0015094  Lythrum W. J. Williamson 1919-6-23 258 Tuolumne Long Gulch. 427 Comment
  RSA0016006  Lythrum hyssopifolia W. J. Williamson 1919-5-17 100 Tuolumne Base of Peoria Mountain. 274 Comment
  RSA0022149  Pogogyne serpylloides W. J. Williamson 1917-5-7 53 Tuolumne French Flat 381 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
  RSA102202  Verbascum blattaria W. J. Williamson 1919-6-12 208 Tuolumne Spring Gulch, 366 Comment
  RSA14156  Eriogonum roseum W. J. Williamson 1919-7-1 291 Tuolumne Stanislaus River near Iron Canyon. 183 Comment
  SEINET10460592  Heterocodon rariflorum Williamson 1919-5-19 WILLIAMSON 133 Tuolumne SPRING GULCH NEAR BEAR CREEK 1100 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
  SEINET11937968  Eriogonum gracile W. J. Williamson 1919-1 291 Tuolumne Stanislaus River near Iron Canon 183 Comment
  SEINET5336357  Claytonia parviflora subsp. parviflora M. J. Williams 1967-3-25 s.n. Tuolumne S. Fork Stanislaus River, near Italian Bar, moss covered slope. 509 Comment
  SEINET5521090  Nemophila pedunculata M. J. Williams 1967-3-25 s.n. Tuolumne South Fork Stanislaus River 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
  SEINET8477471  Erythronium tuolumnense M. J. Williams 1967-3-25 s.n. Tuolumne South Fork of 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
  UC473695  Hoita macrostachya Mrs. W. J. Williamson 1919-6-23 254 Tuolumne near Bear Creek; Spring Gulch 335 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
  UC830846  Madia elegans Mrs. W. J. Williamson 1919-5-12 71 Tuolumne Canyon Spring Gulch; Canyon of Spring Gulch 396 Comment
  UC843435  Allium tuolumnense Mrs. W. J. Williamson 1919-5-12 64 Tuolumne canyon of Spring Gulch; Rawhide Hill; canyon of Spring Gulch on Rawhide Hill, Tuolumne Co. 365 Comment
  UC849195  Chorizanthe membranacea Mrs. W. J. Williamson 1919-5-11 65 Tuolumne above Bear Creek; above Bear Creek 320 Comment
  UC856838  Navarretia mellita Mrs. W. J. Williamson 1919-5-17 128 Tuolumne above Spring Gulch; Rawhide Hill 396 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
  UC865311  Lupinus latifolius var. columbianus Mrs. W. J. Williamson 1919-5-6 37 Tuolumne Spring Gulch near Bear Creek; Spring Gulch near Bear Creek 320 Comment
  UC872463  Mentzelia dispersa Mrs. W. J. Williamson 1919-5-22 150 Tuolumne Rawhide Hill 411 Comment
  UC872874  Lythrum californicum Mrs. W. J. Williamson 1919-6-23 258 Tuolumne Long Gulch 426 Comment
  UC873165  Epilobium torreyi Mrs. W. J. Williamson 1919-5-9 59 Tuolumne above Bear Creek 304 Comment
  UC875041  Hydrocotyle verticillata Mrs. W. J. Williamson 1919-5-21 137 Tuolumne Bear Creek 304 Comment
  UC880269  Linanthus montanus Mrs. W. J. Williamson 1919-4-28 18 Tuolumne near Bear Creek; Spring Gulch 304 Comment
  UC884051  Scutellaria siphocampyloides Mrs. W. J. Williamson May, 1919 24 Tuolumne near Bear Creek (Spring Gulch); Spring Gulch 320 Comment
  UC890873  Nemacladus interior Mrs. W. J. Williamson 1919-5-18 115 Tuolumne Canyon of Spring Gulch Rawhide Hill (on Rawhide Hill) 411 Comment
  UC894167  Brickellia californica Mrs. W. J. Williamson 1919-8-8 336 Tuolumne Stanislaus River 243 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
  UCSB40412  Pentagramma triangularis subsp. triangularis Williams, Mark 1978-3-28 Tuolumne 1/4 miles east of Lime Kilm Rd. on south side of Armstrong Rd., Sonora 548 Comment
  UCSB40413  Adiantum jordanii Williams, Mark 1978-3-28 Tuolumne E of Lime Kilm Rd. along the banks of the Tuolumne River, 1.5mi S of Sonora 548 Comment
  UCSB40414  Polypodium californicum Williams, Mark 1978-3-28 Tuolumne E of Lime Kilm Rd. along the banks of the Tuolumne River, 1.5mi S of Sonora 548 Comment
  UCSB40415  Selaginella hansenii Williams, Mark 1978-3-28 Tuolumne East of Lime Kilm Rd. along the banks of Tuolumne River, 1.5 miles S of Sonora. 548 Comment
  UCSB40417  Mimulus guttatus Williams, Mark 1978-3-28 Tuolumne East of Lime Kiln Rd; along the banks of the Tuolumne River; 1.5 miles south of Sonora 548 Comment
  UCSB40469  Delphinium variegatum Williams, Mark 1978-4-2 Tuolumne West side of La Grange Rd. 9 miles south of its junction with Hwy 108. 487 Comment
  UCSB40528  Lathyrus sulphureus Williams, Mark 1978-4-1 Tuolumne South bank of the Stanislaus River at Parrots Ferry, 3.1 miles north of Columbia 487 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
  UCSB40562  Verbascum blattaria Williams, Mark 1977-7-8 Tuolumne Columbia Way 1/2 mile north of its junction with Hvy 49, Sonora. 548 Comment
  UCSB40563  Triphysaria eriantha subsp. eriantha Williams, Mark 1978-4-1 Tuolumne South bank of the Stanislaus River at Parrot 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-YOSE66085  Habenaria dilatata var. leucostachys H. Williams 1935-8-15 15 Tuolumne MONROE MEADOW 2286 Comment
  YM-YOSE66286  Pedicularis attollens H. Williams 1935-8-15 8 Tuolumne MONROE MEADOW 2286 Comment
  A350509  Arctostaphylos insularis M. W. Williams 1939-7-2 84 Unknown East slope of Scorpion Harbor drainage?, Santa Cruz Island Comment
  A362666  Comarostaphylis diversifolia M. W. Williams 1939-7-28 27 Unknown Canyon back of Smugglers Cove, Santa Cruz Island Comment
  A378439  Rhamnus crocea var. pirifolia M. W. Williams 1939-7-27 65 Unknown Santa Cruz Island Comment
  A386367  Symphoricarpos mollis Mrs. W. J. Williamson 1919-6-20 248 Unknown Bear Creek 304 Comment
  A402720  Eriodictyon californicum Mrs. W. J. Williamson 1919-5-2 34 Unknown above Indian Creek 365 Comment
  GH424271  Primula suffrutescens Mrs. L. Williams 1967-8-12 Unknown Luther Ridge between Wade Lake and Spencer Lake 2225 Comment
  A244834  Solanum umbelliferum Mrs. W. J. Williamson 1919-4-27 14 Unknown near Penon Blanco Mine, above Indian Creek Comment
  A404943  Cornus glabrata Mrs. W. J. Williamson 1919-5-15 89 Unknown Bear Creek 304 Comment
  CAS-BOT-BC25372  Boechera retrofracta Williams 1973-4-15 s.n. Unknown Unspecified. Comment
  GH379371  Erysimum capitatum M. J. Williams & W. Roderick 1984-5-20 84- 7 -2 Unknown 5.4 mi from Santa Clara county line 609 Comment
  GH403878  Draba carnosula B. Williams 1980-8-27 386 Unknown T40N, R5W, Sec. 18, USGA Weed Quadrangle, Shasta-Trinity National Forest, near Mt. Eddy 2956 Comment
  OBI11090  Eriogonum fasciculatum var. polifolium D. Williams 12February s.n. Unknown Southern Calif Botany; San Bernardino Mts Comment
Read comments
Jun 22 2012
  SD255241  Gilia angelensis Kelly Williams 1980-3-17 3 Unknown Hwy 23, 1 mile S of Potrero Road 456 Comment
  SEINET10822938  Carex specifica Williams 1983-8-5 Williams 83 -130-2 Unknown Luther Pass, N end of Grass Lake. Dry area under lodgepole pines. 2347 Comment
  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-YOSE64608  Lupinus latifolius var. columbianus H. Williams 1935-8-20 17 Unknown LOWER PEREGOY MEADOW 2164 Comment
  YM-YOSE64715  Geranium richardsonii H. Williams 1935-8-15 7 Unknown MONROE MEADOW 2286 Comment
  YM-YOSE65041  Aconitum columbianum H. Williams 1935-8-15 14 Unknown MONROE MEADOW 2286 Comment
  YM-YOSE65042  Aconitum columbianum H. Williams 1935-8-15 13 Unknown MONROE MEADOW 2286 Comment
  YM-YOSE67103  Cheilanthes gracillima H. Williams 1936-7-5 Unknown CASCADES Comment
  SEINET2050074 Image available Coreopsis bigelovii L. L. Williams 1971-5-14 Ventura 4.5 mi. from Highway 33, on road to Reyes Peak. 1677 Comment
  UCD59888  Bromus tectorum W. A. Williams 1951-4-23 s.n. Ventura Between Cuyama and Ventura. 914 Comment
  UCR10588  Eschscholzia caespitosa L. L. Williams 1970-5-7 s.n. Ventura Transverse Range; Santa Ynez Mountains, Matilija Canyon, 7.2 mi. out of Ojai on Hwy 33. Can be reached by crossing Ojala to the west side of Ventura River and proceeding on dirt fire trail which goes to Santa Barbara about 1.8 mi. 375 Comment
Read comments
Sep 26 2006
  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
  SEINET7262106 Image available Solanum xanti L. L. Williams 1971-5-14 s.n. Ventura Wheelers Gorge; Hwy 33 N of Ojai Comment
  UCD122258  Mimulus aurantiacus W. A. Williams 1951-4-24 s.n. Ventura Exact location unknowwn. Comment
  UCSB41136  Boechera pulchra Williams, Mark 1978-4-22 Ventura West side of Hwy. 33; 4 miles south of its junction with Quatal Canyon Rd. 1005 Comment
  UCSB45669  Boechera pulchra Williamson, Paula 1982-5-16 Ventura 0.5 mile west of Dome Springs Road; 2.0 miles north of Lockwood Valley Road 1310 Comment
  UCSB45689  Erysimum capitatum var. capitatum Williamson, Paula 1982-5-16 Ventura West fork of Dry Creek Canyon; 0.5 mile west of Dome Springs Road, 2.0 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
  UCSB45696  Festuca octoflora Williamson, Paula 1982-5-16 Ventura on bank of west fork of Dry Creek Canyon ; 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
  RSA181686  Cercis occidentalis L. Williams 1927-3-20 s.n. Yolo Putah Canyon Comment
  UC1313033  Asclepias curassavica Patricia Williams 1965-1-11 Yolo Grown in pots in Botany Deptartment greenhouse University of California campus, Davis, Yolo County, California Comment
  UCD117079  Ptelea crenulata W. A. Williams 1975-9-18 s.n. Yolo 8 miles NW of Esparto, E slope of Bald Mountain. Comment
  UCD41154  Asclepias speciosa N. Williams 2002-6-12 232 Yolo Eastern foothills of inner north coast range, Capay Valley. North of Guinda, Rd 43 off Hwy 16; Fullbelly Farm. Comment
  UCD104560  Acmispon wrangelianus W. A. Williams 1951-5-19 s.n. Yolo 2 mi. N. Davis along R.R. Comment
  CHSC110135  Dittrichia graveolens M. S. Williams; T. M. Hanson 2012-10-31 Yuba Northern High Sierra Nevada. Plumas National Forest; approximately 1.3 air miles northeast of Challenge (1.7 road miles). 945 Comment
  JEPS120505  Dittrichia graveolens M. S. Williams, T. M. Hanson 2012-10-31 Yuba Northern High Sierra Nevada. Plumas National Forest; approximately 1.3 air miles northeast of Challenge (1.7 road miles). Comment
  SFV8306  Rotala indica J. F. Williams 1974-10-8 s. n. Yuba Sacramento Valley Rice field (Henry Taylor grower) on Tanabe Road, northeast of Marysville. 25 Comment
  UCD66768  Glyceria declinata John F. Williams 1984-3-1 Yuba Yuba County. Comment
  CAS-BOT-BC325969  Lithospermum californicum Charles Williams 1981-4-1 s.n. Yuba Near Brownsville. 609 Comment
  SEINET5327050  Cytisus scoparius M. J. Williams