Drummond, Musci Amer.
Thomas Drummond

Academy of Natural Sciences of Drexel University
Catalog #: PH00113878
T. Drummond #s.n.
Hypnum schreberi Willd. ex Brid.
Canada, Collected chiefly in the ROCKY MTS., British North America

University of Michigan Herbarium
Catalog #: 597652
[no data] #s. n.
Pleurozium schreberi (Willd. ex Brid.) Mitt.
, [no data]