Asclepiadaceae GH: 00961108 Asclepias pumila (A. Gray) Vail USA: Wyoming Sybille Creek E. E. Nelson 677 1901-8-8
Asteraceae GH: 02207078 Ericameria parryi (A. Gray) G. L. Nesom & G. I. Baird USA: Wyoming Chimney Park, S. Wyo E. E. Nelson 659 1901-8-1
Betulaceae GH: 02195388 Betula glandulosa Michaux USA: Wyoming Chimney Park, S. Wyo. E. E. Nelson 646 1901-8-1
Chenopodiaceae GH: 00036867 Atriplex aptera A. Nelson USA: Wyoming Laramie: E. E. Nelson 738 1901-9
GH: 02004822 Atriplex argentea Nuttall USA: Wyoming Little Laramie River E. E. Nelson 725 1901-8-27
GH: 02004957 Atriplex buxifolia Rydberg USA: Wyoming Laramie River E. E. Nelson 734 1901-8-31
GH: 00036867 Atriplex gardneri aptera (A. Nelson) S. L. Welsh & C. W. Crompton USA: Wyoming Laramie: E. E. Nelson 738 1901-9
GH: 01826820 Atriplex rosea Linnaeus USA: Wyoming Laramie: [no additional data] E. E. Nelson 737 1901-9
GH: 01826980 Atriplex tridentata Kuntze USA: Wyoming Big Laramie River E. E. Nelson 736 1901-8-29
Convolvulaceae GH: 02057649 Evolvulus pilosus Roxburgh USA: Wyoming Sybille Creek E. E. Nelson 676 1901-8-8
Fabaceae GH: 02064146 Astragalus alpinus Linnaeus USA: Wyoming Chimney Park, S. Wyo. E. E. Nelson 653 1901-8-1
GH: 02044343 Astragalus eucosmus B. L. Robinson USA: Wyoming Laramie Hills, S. Wyo. E. E. Nelson 621 1901-7-19
GH: 02044536 Astragalus flexuosus (Hooker) Douglas ex G. Don USA: Wyoming Jelm E. E. Nelson 663 1901-8-3
GH: 02049896 Astragalus parryi A. Gray USA: Wyoming Head of Pole Creek E. E. Nelson 605 1901-7-3
GH: 02132224 Oxytropis campestris gracilis (A. Nelson) Barneby USA: Wyoming Head of Pole Creek, S. Wyo. E. E. Nelson 601 1901-7-3
GH: 02132738 Oxytropis deflexa sericea Torrey & A. Gray USA: Wyoming Laramie Hills E. E. Nelson 625 1901-7-19
Gentianaceae GH: 02166262 Gentianopsis thermalis (Kuntze) Iltis USA: Wyoming Chimney Park E. E. Nelson 647 1901-8-1
Lamiaceae GH: 01696558 Salvia reflexa J. W. Horneman(n) USA: Wyoming Sybille Creek E. E. Nelson 678 1901-8-8
GH: 01697558 Scutellaria galericulata Linnaeus USA: Wyoming Laramie: Laramie River E. E. Nelson 634 1901-7-31
Malvaceae GH: 02200982 Sidalcea candida A. Gray USA: Wyoming Chimney Park, S. Wyo. E. E. Nelson 651 1901-8-1
Oleaceae GH: 01849901 Fraxinus pennsylvanica Marshall USA: Wyoming Platte Canon near Badger E. E. Nelson 690 1901-8-12
Orobanchaceae GH: 01876792 Castilleja flava S. Watson USA: Wyoming Head of Pole Creek S. Wyo. E. E. Nelson 618 1901-7-3
GH: 02080510 Pedicularis crenulata Bentham USA: Wyoming Laramie Hills, S. Wyo. E. E. Nelson 624 1901-7-19
Pinaceae GH: 00396593 Picea engelmannii Parry ex Engelmann USA: Wyoming Head of Pole Creek E. E. Nelson 614 1901-7-3
GH: 00397285 Picea pungens Engelmann USA: Wyoming Chimney Park, S. Wyo. E. E. Nelson 637 1901-8-1
Plantaginaceae GH: 02122337 Penstemon rydbergii A. Nelson USA: Wyoming Head of Pole Creek, S. Wyo. E. E. Nelson 611 1901-7-3
GH: 01801271 Penstemon virens Pennell ex Rydberg USA: Wyoming Head of Pole Creek, S. Wyo. E. E. Nelson 602 1901-7-3
Ranunculaceae GH: 01706556 Anemone canadensis Linnaeus USA: Wyoming Laramie Hills, S. Wyo. E. E. Nelson 619 1901-7-19
GH: 01709020 Aquilegia coerulea James USA: Wyoming Head of Pole Creek, S. Wyo. E. E. Nelson 298 1901-7-3
GH: 00038538 Thalictrum leiophyllum Greene USA: Wyoming Chimney Park, S. Wyoming E. E. Nelson 648 1901-8-1
Rhamnaceae GH: 01789514 Ceanothus fendleri A. Gray USA: Wyoming Horseshoe Park, Laramie Mts. E. E. Nelson 1901-8-16
Rosaceae GH: 01608167 Dasiphora fruticosa (Linnaeus) Rydberg USA: Wyoming Laramie Hills, S. Wyo. E. E. Nelson 623 1901-7-19
GH: 01590597 Physocarpus monogynus (Torrey) J. M. Coulter USA: Wyoming Platte Canon near Badger E. E. Nelson 691 1901-8-12
Vitaceae GH: 01579874 Vitis riparia Michaux USA: Wyoming Laramie: Platte Canon near Badger E. E. Nelson 689 1901-8-12
