Asteraceae GH: 02352787 Erigeron pinnatisectus (A. Gray) A. Nelson USA: Wyoming Near Little Brooklyn Lake, Medicine Bow Moun... A. Nelson & R. A. Nelson 1111 1934-6-29
Betulaceae GH: 02103002 Corylus cornuta Marshall USA: Colorado Canyon of North Fork Thompson A. Nelson & R. A. Nelson 1126 1934-8-6
Boraginaceae GH: 01872849 Myosotis alpestris asiatica Vestergren ex Hultén USA: Wyoming near Tensleep Meadows, Big Horn Mountains A. Nelson & R. A. Nelson 1094 1934-6-18
Brassicaceae GH: 00932313 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Wyoming Near Welch's Camp, Ten-sleep Canyon. Big Hor... A. Nelson & R. A. Nelson 1090 1934-6-17
GH: 01575321 Physaria curvipes (A. Nelson) O'Kane & Al-Shehbaz USA: Wyoming Ten-sleep canyon, Big Horn Mountains A. Nelson & R. A. Nelson 1089 1934-6-17
Chenopodiaceae GH: 01826631 Atriplex powellii S. Watson USA: Wyoming Big Horn Mts.; West side A. Nelson & R. A. Nelson 1084 1934-6-13
Ericaceae GH: 01718811 Menziesia pilosa (Michaux) Jussieu USA: Wyoming Near Jenny Lake, Teton Mountains A. Nelson & R. A. Nelson 1062 1934-6-9
Plantaginaceae GH: 02119770 Penstemon glaber Pursh USA: Wyoming Ten Sleep canyon, Big Horn Mountains A. Nelson & R. A. Nelson 1091 1934-6-17
Ranunculaceae GH: 01658405 Delphinium bicolor Nuttall USA: Wyoming Near Meadow-Lark Inn, Big Horn Mountains, Te... A. Nelson & R. A. Nelson 1092 1934-6-18
GH: 01659675 Delphinium occidentale (S. Watson) S. Watson USA: Wyoming Head of Sibylle Creek, Laramie Mountains A. Nelson & R. A. Nelson 1103 1934-6-18
Rosaceae GH: 01566020 Ivesia gordonii (Hooker) Torrey & A. Gray USA: Wyoming Near West Thumb, Yellowstone Park A. Nelson & R. A. Nelson 1074 1934-6-10
Saxifragaceae GH: 01886784 Ribes lacustre Poiret USA: Wyoming Gold Hill, Medicine Bow Mountains A. Nelson & R. A. Nelson 1134 1934-9-6
Scrophulariaceae GH: 01841381 Erythranthe floribunda (Douglas ex Lindley) G. L. Nesom USA: Wyoming Gibbon Geyser basin, Yellowstone Park A. Nelson & R. A. Nelson 1073 1934-6-10
GH: 01841381 Mimulus aridus (Abrams) A. L. Grant USA: Wyoming Gibbon Geyser basin, Yellowstone Park A. Nelson & R. A. Nelson 1073 1934-6-10
