Campyloneurum ensifolium J.Sm. Campyloneurum ensifolium J.Sm., Cult. Ferns 12. 1857 sec. Mickel & Smith 2004≡Polypodium ensifolium Wild., Sp. Pl., ed. 4 [Willdenow] 5: 152. 1810 syn. sec. Mickel & Smith 2004