Amblystegiaceae FH: 00794110 Drepanocladus aduncus (Hedwig) Warnstorf USA: Wyoming [data not captured] A. Nelson 6106 1899-7-24
FH: 00794318 Drepanocladus aduncus polycarpon (Blandow ex Voit) G. Roth USA: Wyoming [data not captured] A. Nelson 1899-8-28
FH: 00795246 Drepanocladus fluitans (Hedwig) Warnstorf USA: Wyoming [data not captured] A. Nelson 1899-8-12
FH: 00843467 Leptodictyum riparium (Hedwig) Warnstorf USA: Idaho [data not captured] A. Nelson 6806 1899-9-1
Aulacomniaceae FH: 00520703 Aulacomnium palustre (Hedwig) Schwägrichen USA: Wyoming [data not captured] A. Nelson 5795 1899-7-12
Bartramiaceae FH: 00824877 Philonotis fontana (Hedwig) Bridel USA: Wyoming [data not captured] A. Nelson 1899-8-9
Betulaceae A: 02193189 Betula papyrifera Marshall USA: Wyoming [no additional data] A. Nelson 1899-5
Brassicaceae GH: 00288271 Draba praealta Greene USA: Wyoming Undine Falls, Yellowstone Park A. Nelson 5677 1899-7-6
GH: 00288271 Draba yellowstonensis A. Nelson USA: Wyoming Undine Falls, Yellowstone Park A. Nelson 5677 1899-7-6
Bryaceae FH: 00916731 Pohlia nutans (Hedwig) Lindberg USA: Wyoming [data not captured] A. Nelson 5467 1899-6-20
Cyperaceae GH: 02315031 Carex brevipes W. Boott ex B. D. Jackson USA: Wyoming Lewis River A. Nelson 6361 1899-8-8
GH: 02315031 Carex deflexa boottii L. H. Bailey USA: Wyoming Lewis River A. Nelson 6361 1899-8-8
GH: 02391854 Carex echinata Murray USA: Wyoming Lewis River, Yellowstone Park A. Nelson 6383 1899-8-9
GH: 02370429 Carex hoodii Boott USA: Wyoming Beaver Lake, Yellowstone National Park A. Nelson 6133 1899-7-24
GH: 02395739 Carex neurophora Mackenzie USA: Wyoming Lewis River, Yellowstone Park A. Nelson 6357 1899-8-8
GH: 02369353 Carex praegracilis W. Boott USA: Wyoming Beaver Lake, Yellowstone Park [national park... A. Nelson 6121 1899-7-24
GH: 02369336 Carex praegracilis W. Boott USA: Wyoming Artist's Paint Pots, Yellowstone Park [natio... A. Nelson 6161 1899-7-26
GH: 01773877 Carex utriculata Boott USA: Wyoming [data not captured] A. Nelson 6158 1899-7-26
GH: 01773878 Carex utriculata Boott USA: Wyoming [data not captured] A. Nelson 6600 1899-8-21
GH: 01773879 Carex utriculata Boott USA: Wyoming [data not captured] A. Nelson 6097 1899-7-24
GH: 02370296 Carex vallicola Dewey USA: Wyoming Glen Creek, Yellowstone National Park A. Nelson 5584 1899-6-30
GH: 01774885 Carex vesicaria Linnaeus USA: Wisconsin [data not captured] A. Nelson 6553 1899-8-18
GH: 01774886 Carex vesicaria Linnaeus USA: Wisconsin [data not captured] A. Nelson 6563 1899-8-12
Dicranaceae FH: 00541944 Dicranum bonjeanii De Notaris USA: Wyoming [data not captured] A. Nelson 1899-7-24
Erysiphaceae FH: 00953737 Phyllactinia guttata (Wallroth) Léveillé USA: Wyoming Laramie Hills A. Nelson No. 6908 1899-9-13
FH: 00953737 Phyllactinia suffulta (Rebentisch) Saccardo USA: Wyoming Laramie Hills A. Nelson No. 6908 1899-9-13
Fabaceae GH: 02131446 Oxytropis sericea Nuttall USA: Montana [data not captured] A. Nelson 5436 1899-6-16
Juncaceae GH: 02401148 Juncus ensifolius Wikström USA: Wyoming Yellowstone Lake A. Nelson 6660 1899-8-24
Onagraceae GH: 01645297 Oenothera caespitosa Nuttall USA: Wyoming Laramie: Laramie A. Nelson 200 1899-5-31
Orchidaceae AMES: 02063183 Platanthera dilatata albiflora (Chamisso) Ledebour USA: Wyoming Yellowstone River near Junction Butte A. Nelson 5744 1899-7-9
AMES: 02050460 Platanthera unalascensis (Sprengel) Kurtz USA: Wyoming Mammoth Hot Springs, Yellowstone Park A. Nelson 6033 1899-7
Orobanchaceae GH: 00056182 Castilleja cusickii Greenman USA: Wyoming Yellowstone National Park, Soda Butte, on a ... A. Nelson 5878 1899-7-15
GH: 00056182 Castilleja pilifera A. Nelson USA: Wyoming Yellowstone National Park, Soda Butte, on a ... A. Nelson 5878 1899-7-15
Orthotrichaceae FH: 00824011 Orthotrichum laevigatum J. E. Zetterstedt USA: Wyoming [data not captured] A. Nelson 1899-7-2
Plantaginaceae GH: 00466492 Besseya wyomingensis (A. Nelson) Rydberg USA: Wyoming Dunraven Peak, Yellowstone Park A. Nelson 6696 1899-8-27
Polygonaceae GH: 01986613 Eriogonum ovalifolium Nuttall USA: Wyoming Mt. Everts A. Nelson 5694 1899-7-7
GH: 02360651 Polygonum douglasii Greene USA: Wyoming Snake River A. Nelson 6404 1899-8-12
GH: 02007340 Polygonum polygaloides kelloggii (Greene) J. C. Hickman USA: Wyoming Nez Perces Creek, Yellowstone Park A. Nelson 6234 1899-7-30
Polytrichaceae FH: 00918154 Polytrichum commune Hedwig USA: Wyoming [data not captured] A. Nelson 1899-7-25
FH: 00918157 Polytrichum commune Hedwig USA: Wyoming [data not captured] A. Nelson 6182 1899-7-26
FH: 00918318 Polytrichum jensenii I. Hagen USA: Wyoming [data not captured] A. Nelson 1899-7-24
Ranunculaceae GH: 01662920 Ranunculus aquatilis diffusus Withering USA: Wyoming Nez Perces Creek. Yellowstone Park A. Nelson 6251 1899-7-30
Violaceae GH: 02147912 Viola nuttallii Pursh USA: Wyoming Laramie Plains A. Nelson 15 1899-6-4
Zygnemataceae FH: 00867141 Spirogyra maxima (Hassall) Wittrock USA: Wyoming Nez Perce Creek. Yellowstone Park. A. Nelson 1899-8-1
FH: 00867141 Spirogyra orbicularis Kützing USA: Wyoming Nez Perce Creek. Yellowstone Park. A. Nelson 1899-8-1
