Drummond, Musci Amer.
Thomas Drummond
IndExs #905706240

University of Michigan Herbarium
Catalog #: 559380
e785961f-d30a-4116-8a8b-5c704e43030f
no data #s. n.
Catoscopium nigritum (Hedw.) Brid.
, Rocky Mountains

Field Museum of Natural History
Catalog #: C1055070F
8762d56c-f70c-4fbd-a88e-31be4c9fdd30
T. Drummond & R. N. Franklin #s.n.
Weissia nigrita Hedw.
, Rocky Mountains

Academy of Natural Sciences of Drexel University - Bryophytes
Catalog #: PH00128260
Thomas Drummond #73
Weissia nigrita Hedw.
Canada, Collected chiefly in the ROCKY MTS., British North America