Aceraceae GH: 01791157 Acer grandidentatum Nuttall ex Torrey & A. Gray USA: Colorado north face of Mesa Verde a "B" Cute, Mesa Ve... W. A. Weber 5233 1949-9-14
Amaranthaceae GH: 01930628 Tidestromia lanuginosa Standley USA: Colorado on south side of Cimarron River, s.e. corner... W. A. Weber J. M. Anderson 5199 1949-8-31
Asteraceae GH: 01923001 Brickellia brachyphylla (A. Gray) A. Gray USA: Colorado Spruce Tree Canyon between Park Museum and S... W. A. Weber 5216 1949-9-10
GH: 01923076 Brickellia californica (Torrey & A. Gray) A. Gray USA: Colorado Spruce Tree Canyon between Park Museum and S... W. A. Weber 5215 1949-9-14
GH: 01923790 Brickellia microphylla scabra A. Gray USA: Colorado Spruce Tree Canyon between Park Museum and S... W. A. Weber 5243 1949-9-14
GH: 02204254 Heterotheca subaxillaris (Lamarck) Britton & Rusby USA: Colorado on south bank of Cimarron River, s.e. corner... W. A. Weber 5165 1949-8-31
GH: 02213745 Liatris squarrosa glabrata (Rydberg) Gaiser USA: Colorado 12 mi. s. of Holyoke W. A. Weber 5037 1949-7-20
GH: 01925999 Vernonia marginata (Torrey) Rafinesque USA: Colorado on south bank of Cimarron River, Piper Ranch... W. A. Weber 5193 1949-8-31
Betulaceae GH: 02194915 Betula papyrifera Marshall USA: Colorado n.w. slope of Green Mountain, just s.w. of B... W. A. Weber 4924 1949-7-9
Boraginaceae GH: 02060415 Oreocarya flavoculata A. Nelson USA: Colorado Gypsum Valley 4 mi. e. of Gypsum Gap, T. 44 ... W. A. Weber 4723 1949-6-9
GH: 02060949 Oreocarya nitida Greene USA: Colorado Gypsum Valley 4 mi. e. of Gypsum Gap, T 44 N... W. A. Weber 4718 1949-6-9
GH: 02061050 Oreocarya paradoxa A. Nelson USA: Colorado Gypsum Valley, 4 mi. e. of Gypsum Gap, T. 44... W. A. Weber 4722 1949-6-9
GH: 02061049 Oreocarya paradoxa A. Nelson USA: Colorado [on summit of ridge] above Mancos River, 23 ... W. A. Weber 4790 1949-6-12
Brassicaceae GH: 01153892 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Colorado Morrison Formation, 3 mi. n. of Kremmling W. A. Weber 4909 1949-7-3
GH: 01687835 Physaria osterhoutii Payson USA: Colorado 3 mi. north of Kremmling W. A. Weber 4902 1949-7-3
GH: 01687839 Physaria osterhoutii Payson USA: Colorado 5 mi. e. of Kremmling W. A. Weber 4917 1949-7-3
Bryaceae FH: 00797674 Bryum alpinum Hudson ex Withering USA: Colorado [data not captured] W. A. Weber 4531 1949-3-20
Chenopodiaceae GH: 00036887 Atriplex pleiantha W. A. Weber USA: Colorado Near Trading Post on Mancos River, southwest... W. A. Weber 4788 1949-6-12
GH: 00036887 Atriplex sp. USA: Colorado Near Trading Post on Mancos River, southwest... W. A. Weber 4788 1949-6-12
GH: 00036887 Proatriplex (W. A. Weber) Stutz & G. L. Chu USA: Colorado Near Trading Post on Mancos River, southwest... W. A. Weber 4788 1949-6-12
GH: 00036887 Proatriplex pleiantha (W. A. Weber) Stutz & G. L. Chu USA: Colorado Near Trading Post on Mancos River, southwest... W. A. Weber 4788 1949-6-12
Cleomaceae GH: 01872083 Cleomella palmerana M. E. Jones USA: Colorado north of Mancos River, 23 mi. s. w. of Towao... W. A. Weber 4774 1949-6-12
Fabaceae GH: 02044462 Astragalus flavus candicans A. Gray USA: Colorado above river benches, McElmo Creek, 12 mi. w.... W. A. Weber 4761 1949-6-11
GH: 02044491 Astragalus flexuosus (Hooker) Douglas ex G. Don USA: Colorado ridge between Granby and Hot Sulphur Springs... W. A. Weber 4895 1949-7-2
GH: 02048551 Astragalus schmolliae Ced. Porter USA: Colorado on mesa-top near Headquarters Campground, Me... W. A. Weber 4823 1949-6-13
GH: 01885750 Dalea lanata Sprengel USA: Colorado along south bank of Cimarron River, s.e. cor... W. A. Weber 5141 1949-8-31
GH: 02086501 Lupinus ammophilus Greene USA: Colorado 16 mi. n. of Dove Creek W. A. Weber 4751 1949-6-9
GH: 02131684 Parryella filifolia Torrey & A. Gray USA: Colorado bluffs above the San Juan River at Four Corn... W. A. Weber 4834 1949-6-14
GH: 02136295 Strophostyles leiosperma (Torrey & A. Gray) Piper USA: Colorado along south bank of Cimarron River, s.e. cor... W. A. Weber 5168 1949-8-31
GH: 01539622 Vicia producta Rydberg USA: Colorado 11 mi. n. of Boulder. W. A. Weber 4691 1949-5-25
Gentianaceae GH: 02069760 Frasera coloradensis (C. M. Rogers) D. M. Post USA: Colorado 23 mi. s. of Lamar W. A. Weber 5082 1949-8-28
Isoetaceae GH: 02074396 Isoetes bolanderi Engelmann USA: Colorado just west of Glacier Lake, 7 mi. w. of Neder... W. A. Weber 5054 1949-8-21
Lamiaceae GH: 01596641 Salvia azurea pitcheri (Torrey ex Bentham) Epling USA: Colorado 3 mi. east of Eads W. A. Weber [data not captured] 5078 1949-8-28
Nyctaginaceae GH: 01846697 Tripterocalyx carneus wootonii (Standley) L. A. Galloway USA: Colorado Canyon of Mancos River southwest of Jackson ... W. A. Weber 4830 1949-6-14
Onagraceae GH: 01778321 Gaura villosa villosa Torrey USA: Colorado on south bank of Cimarron River in s.e. corn... W. A. Weber 5142 1949-8-31
Orobanchaceae GH: 02080496 Pedicularis crenulata Bentham USA: Colorado 2 mi. s.w. of Logcabin, drainage of Cache La... W. A. Weber 4855 1949-6-25
Plantaginaceae GH: 01801220 Penstemon versicolor Pennell USA: Colorado benches above Arkansas River on north side o... W. A. Weber 4679 1949-5-21
Polygonaceae GH: 01652192 Eriogonum divaricatum Hooker USA: Colorado above Mancos River near trading post just ab... W. A. Weber 4798 1949-6-12
GH: 01851575 Eriogonum leptophyllum (Torrey) E. O. Wooton & P. C. Standley USA: Colorado northeast of Four Corners W. A. Weber 5223 1949-9-13
GH: 02004670 Stenogonum flexum (M. E. Jones) Reveal USA: Colorado above the north bank, San Juan River just no... W. A. Weber 4811 1949-6-13
GH: 02004685 Stenogonum salsuginosum Nuttall USA: Colorado north bank of Mancos River east of its junct... W. A. Weber 4800 1949-6-12
Pottiaceae FH: 00995605 Tortula bistratosa Flowers USA: Colorado Gunbarrel hill, 8 mi. NE of Boulder W. A. Weber 80947 1949-5-26
Rutaceae GH: 01545902 Ptelea trifoliata Linnaeus USA: Colorado at mouth of canyon, 1 mi. e. of Chandler W. A. Weber 4676 1949-5-21
