= Alsophila blechnoides Hook.; Sp. Fil. [W.J.Hooker] 1: 35 (1844), nom. illeg. superfl.
= Alsophila rostrata (Kunth) Mart.; Icon. Pl. Crypt. 64, t. 39 (1834)
= Amphidesmium blechnoides (Hook.) Klotzsch; Linnaea 20: 372 (1847)
= Amphidesmium rostratum (Kunth) J.Sm.; London J. Bot. 1: 201 (1842)
= Aspidium rostratum Kunth; Nov. Gen. Sp. [H.B.K.] 1: 12 (1815)
= Cyathea blechnoides (Hook.) Domin; Pteridophyta 262 (1929), et Acta Bot. Bohem. 9: 88-174 (1930)
= Polypodium blechnoides Rich.; Actes Soc. Hist. Nat. Paris 1: 114 (1791), nomen
= Polypodium humboldtii Poir.; Encycl. [J.Lamarck et al.] Suppl. 4: 497 (1816), nom. nov. for Polypodium rostratum Humb. & Bonpl. ex Willd.
= Polypodium rostratum Humb. & Bonpl. ex Willd.; Sp. Pl., ed. 4 [Willdenow] 5(1): 193 (1810) (non Burm.f. (1768) nec Cav. (1802))