Taxon Name Usage: https://staging-id.biodiversity.org.au/instance/apni/51269391
- nomenclatural synonym: Lomaria norfolkiana Heward
- nomenclatural synonym: Blechnum lanceolatum var. norfolkianum (Heward) Laing
- nomenclatural synonym: Austroblechnum norfolkianum (Heward) Gasper & V.A.O.Dittrich
- taxonomic synonym: Lomaria acuminata Baker nom. illeg.
- taxonomic synonym: Spicanta acuminata Kuntze
- taxonomic synonym: Blechnum acuminatum (Kuntze) Maiden
- pro parte misapplied: Blechnum nudum auct. non (Labill.) Mett. ex Luerss. by Willis, J.H. (1962), A Handbook to Plants in Victoria 1
- misapplied: Stegania lanceolata auct. non R.Br. by Endlicher, S.F.L. (1833), Prodromus Florae Norfolkicae
- pro parte misapplied: Lomaria lanceolata auct. non (R.Br.) Spreng. by Hooker, W.J. in Hooker, W.J. (ed.) (1842), Icones Plantarum 5
- misapplied: Blechnum lanceolatum auct. non (R.Br.) J.W.Sturm nom. illeg. by Maiden, J.H. (1904), The Flora of Norfolk Island. Part i. Proceedings of the Linnean Society of New South Wales 28(4)