Drummond, Musci Amer.
Thomas Drummond

Academy of Natural Sciences of Drexel University
Catalog #: PH00084633
T. Drummond #108
Dicranum pellucidum
Canada, Rocky Mts.

University of Michigan Herbarium
Catalog #: 564259
[no data] #s. n.
Dichodontium pellucidum (Hedw.) Schimp.
, Portage River, near the Columbia