Drummond, Musci Amer.
Thomas Drummond

University of Tennessee Bryophyte Herbarium
Catalog #: TENN-B-0043961
#282
Polytrichum alpinum Hedw.
Canada, unknown location, Rocks of Lake Superior; and in various parts of Canada

University of Michigan Herbarium
Catalog #: 600923
[no data] #s. n.
Polytrichum alpinum Hedw.
Canada, Ontario, Lake Superior