Drummond, Musci Amer.
Thomas Drummond
IndExs #905706240

Field Museum of Natural History
Catalog #: C1061770F
8140d42f-6d0b-4732-94eb-ce63add0237b
s.n.
Pterogonium filiforme (Hedw.) Schwägr.
Canada

University of Tennessee Bryophyte Herbarium
Catalog #: TENN-B-0045163
Dr. Richardson #77
Pterigynandrum filiforme Hedw.
Canada, unknown location, Rocks on the Portage River; and canada

University of Michigan Herbarium
Catalog #: 603843
18b8f82a-c289-4c59-a8da-2cf4a0566392
no data #s. n.
Pterigynandrum filiforme Hedw.
, Portage River; and Canada

Academy of Natural Sciences of Drexel University - Bryophytes
Catalog #: PH00125357
Thomas Drummond #s.n.
Pterogonium filiforme (Hedw.) Schwägr.
, chiefly in the Rocky Mountains