Sullivant & Lesquereux, Musci Bor.-Amer. Ed. 2
Sullivant, W.S.; Lesquereux, L. [1 - 536]
IndExs #535366400

University of Michigan Herbarium
Catalog #: 569876
dc4b1900-b12c-4e5c-8459-cce43edbffd9
no data #s. n.
Didymodon rigidulus Hedw.
, Contact UM Herbarium

Academy of Natural Sciences of Drexel University - Bryophytes
Catalog #: PH00085627
unknown #s.n.
Didymodon rigidulus Hedw.
United States, New York, Niagara, ad Niagarae fluminis Niagara [at Niagara Falls]

University of Wisconsin - Madison
Catalog #: WIS-B-0043752
[collector unspecified] #s.n.
Didymodon rigidulus Hedw.
, ad Niagarce fluminis rupes húmidas