6 897549 Saccoloma inaequale (Kunze) Mett. [125 322565 Davallia inaequalis Kunze]
C. Wilkes, U.S. Expl. Exped., vol. 16(1): (Botany pt. 2 Atlas Cryptogamia. ): t. 33 (1855) [W.S. Lawrence]