Drummond, Musci Amer.
Thomas Drummond

Academy of Natural Sciences of Drexel University
Catalog #: PH00096605
T. Drummond #266
Bryum turbinatum (Hedw.) Turner
Canada, Collected chiefly in the ROCKY MTS., British North America

Academy of Natural Sciences of Drexel University
Catalog #: PH00095270
Thomas Drummond #s.n.
Bryum bimum (Brid.) Turn.
Canada, Collected chiefly in the ROCKY MTS., British North America

University of Michigan Herbarium
Catalog #: 555048
[no data] #s. n.
Bryum pseudotriquetrum (Hedw.) P. Gaertn., B. Mey. & Scherb.
, [no data]