Presl, C.B. [K.B.] (1836), Tentamen Pteridographiae: 98 [comb. nov.]

basionym: Polypodium umbrosum Aiton legitimate

Christ, K.H.H. (1897), Die Farnkrauter der Erde: 225 [secondary reference]

Maiden, J.H. (1904), The Flora of Norfolk Island. Part i. Proceedings of the Linnean Society of New South Wales 28(4): 735 [secondary reference]

Domin, K. (October 1914), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 20(85): 86 [secondary reference]

nomenclatural synonym: Polypodium umbrosum Aiton legitimate taxonomic synonym: Asplenium umbrosum J.Sm. ex Hook. nom. illeg.

Laing, R.M. (1915), A revised list of the Norfolk Island flora, with some notes on the species. Transactions and Proceedings of the New Zealand Institute 47: 11 [secondary reference]

Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49: 598 [misapplied]

misapplied to: Diplazium assimile (Endl.) Bedd. legitimate by Maiden, J.H. (1904), The Flora of Norfolk Island. Part i. Proceedings of the Linnean Society of New South Wales 28(4): 735

[misapplied]

misapplied to: Diplazium assimile (Endl.) Bedd. legitimate by Laing, R.M. (1915), A revised list of the Norfolk Island flora, with some notes on the species. Transactions and Proceedings of the New Zealand Institute 47: 11

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [misapplied]

misapplied to: Diplazium assimile (Endl.) Bedd. legitimate by Maiden, J.H. (1904), The Flora of Norfolk Island. Part i. Proceedings of the Linnean Society of New South Wales 28(4): 735

[misapplied]

misapplied to: Diplazium assimile (Endl.) Bedd. legitimate by Laing, R.M. (1915), A revised list of the Norfolk Island flora, with some notes on the species. Transactions and Proceedings of the New Zealand Institute 47: 11

---