Drummond, Musci Amer.
Thomas Drummond

Field Museum of Natural History
Catalog #: C1058486F
dc5f54ed-b609-4b18-9875-6b01a4c57f61
[collector unknown] #s.n.
Gymnostomum lapponicum (Hedw.) F. Weber & D. Mohr
, Rocks of Lake Superior, and upon the Rocky Mountains

University of Michigan Herbarium
Catalog #: 540903
[no data] #s. n.
Amphidium lapponicum (Hedw.) Schimp.
, Lake Superior, and upon the Rocky Mountains, British North America