[1200-?]

University of North Carolina at Chapel Hill Herbarium: Vascular Plants
Catalog #: NCU00121276
Cobb, Boughton #1201 08 August 1954
Dryopteris thelypteris (L.) A.Gray
United States, Connecticut, Litchfield, On Canaan Mt., Great Bear Swamp, Norfolk

West Virginia University Herbarium
Catalog #: WVA-V-0095106
d5c22df1-79b9-44a5-ad2c-bf62db83b8bb
Cobb, Boughton #s.n. 08 August 1954
Dryopteris thelypteris (L.) A.Gray
United States, Connecticut, Litchfield, On Canaan Mt., Great Bear Swamp, Norfolk