Sullivant & Lesquereux, Musci Bor.-Amer.
Charles L. Lesquereux [1 - 355]

University of Tennessee Herbarium
Catalog #: TENN-B-0033118
#475
Hypnum imponens Hedw.
North America, unknown location

Field Museum of Natural History
Catalog #: C1065240F
1b9fb754-4e81-42bd-915d-64ac57f945d8
collector unknown #s.n.
Hypnum imponens Hedw.
, [precise locality unknown]