Drummond, Musci Amer.
Thomas Drummond
IndExs #905706240

University of Tennessee Bryophyte Herbarium
Catalog #: TENN-B-0039330
#149
Orthotrichum alpestre Hornsch. ex B.S.G.
North America, unknown location, from upper Canada to the Rocky Mountains

Field Museum of Natural History
Catalog #: C1038587F
265f8771-b001-42bf-903b-3d6e51535259
T. Drummond #s.n.
Orthotrichum affine Schrad. ex Brid.
Canada, From Upper Canada to the Rocky Mountains