Blechnum attenuatum var. giganteum Kaulf. Bonap. [family BLECHNACEAE], in Sarasin & Roux, Nova Caledonia, 1: 43 (1914). TyFe from S. Africa.
Lomaria heterophylla Desv. [family BLECHNACEAE], in Mag. Ges. Naturf. Fr. Berl. 5: 330 (1811). Type from S. Africa.
Lomaria gigantea Kaulf. [family BLECHNACEAE], Enum. Fil.: 150 (1824). Type as for Blechnum attenuatum var. giganteum.
Lomaria hamata Kaulf. [family BLECHNACEAE], loc. cit. Type from S. Africa.
Blechnum giganteum Kaulf. Schlechtend. [family BLECHNACEAE], Adumbr.: 36, t. 20 & 22 fig. 1 (1827). Type as for Blechnum attenuatum var. giganteum.
Blechnum heterophyllum Desv. Schlechtend. [family BLECHNACEAE], tom. cit.: 37 (1827). Type as for Lomaria heterophylla.
Lomaria decipiens Pappe & Raws. [family BLECHNACEAE], Syn. Fil. Afr. Austr.: 29 (1858). Type from S. Africa.