Pl. Exs. Grayan.
Anonymous [1 - 1500 or more]

Field Museum of Natural History Pteridophyte Collection
Catalog #: C0608618F
ea71f73e-43c1-4e5d-809f-4ae6eb46ddeb
A. N. Steward #s.n. 07 August 1929
Thelypteris palustris var. pubescens (G. Lawson) Fernald
U.S.A., Massachusetts, Norfolk, Canton; [precise locality unknown]

University and Jepson Herbaria
Catalog #: UC533419
6f987128-26d2-4ae2-89d3
A. N. Steward #s.n. 07 August 1929
Thelypteris palustris Schott
United States, Massachusetts, Norfolk, Canton