Drummond, Musci Amer.
Thomas Drummond

Field Museum of Natural History
Catalog #: C1063504F
6baff5a6-1ae5-4976-a0d4-50610368e135
Thomas Drummond #s.n.
Phascum crispum Hedw.
Canada, Saskatchewan, Moist places in the plains of Saskatchawan

Academy of Natural Sciences of Drexel University
Catalog #: PH00129790
Thomas Drummond #s.n.
Phascum crispum Hedw.
USA, Collected chiefly in the ROCKY MTS., British North America

University of Michigan Herbarium
Catalog #: 587628
[no data] #s. n.
Hymenostomum rostellatum auct. Amer.
Canada, Saskatchewan, [no data]