Drummond, Musci Amer.
Thomas Drummond

Academy of Natural Sciences of Drexel University
Catalog #: PH00112720
T. Drummond #s.n.
Hypnum albicans
Canada, Collected chiefly in the ROCKY MTS., British North America

University of Michigan Herbarium
Catalog #: 549884
[no data] #s. n.
Brachythecium albicans (Hedw.) Schimp.
, [no data]