= Dictymia attenuata J.Sm.; Bot. Mag. 72 (Compan.): 16 (1846), nom. superfl.
= Dictyopteris attenuata C.Presl; Tent. Pterid. 194, t. 8, f. 8 (1836)
= Drynaria browniana (Wikstr.) Fée; Mém. Foug. 5 (Gen. Filic.) 270 (1852), nom. superfl.
= Pleopeltis brownii (Wikstr.) E.Fourn.; Bull. Soc. Bot. France 16: 424 (1869)
= Polypodium attenuatum R.Br.; Prodr. Fl. Nov. Holland. 146 (1810) (non Willd. (1810))
= Polypodium brownianum (Wikstr.) Spreng.; Syst. Veg., ed. 16 [Sprengel] 4(1): index (1827), ex Hort. Berol. [Link] 2: 89 (1833), nom. superfl.
= Polypodium brownii Wikstr.; Kongl. Vetensk. Acad. Handl. 1825: 442 (1826), nom. nov. for Polypodium attenuatum R. Br.
= Polypodium firmum Kaulf.; Wesen Farrenkr. 100 (1827), nom. superfl.