Thelypteris arida (D. Don) Morton in Amer. Fern J. 49: 113. 1959 Thelypteris arida (D. Don) Morton in Amer. Fern J. 49: 113. 1959Type: WallichType: Wallich (BM)Type: Wallich (BR)Taxon for this nameThelypteris arida (D. Don) Morton in Amer. Fern J. 49: 113. 1959