Tindale, M.D. (1951), Notes on Three Australasian Ferns. American Fern Journal 41: 100 [comb. nov.]

basionym: Grammitis heterophylla Labill. legitimate

Tindale, M.D. (1961), Grammitidaceae. Contributions from the New South Wales National Herbarium, Flora Series 209: 21-23, No. 209, Pl. 2 [secondary reference]

nomenclatural synonym: Grammitis heterophylla Labill. legitimate nomenclatural synonym: Xiphopteris heterophylla (Labill.) Spreng. legitimate nomenclatural synonym: Polypodium billardierei Fée nom. illeg. taxonomic synonym: Polypodium grammitidis R.Br. legitimate taxonomic synonym: Gymnogramma billardieri Kaulf. nom. inval., pro syn. taxonomic synonym: Grammitis grammitidis (R.Br.) Keyserl. legitimate taxonomic synonym: Ctenopteris grammitidis (R.Br.) J.Sm. legitimate

Willis, J.H. (1970), A Handbook to Plants in Victoria Edn. 2, 1: 29-30 [secondary reference]

nomenclatural synonym: Grammitis heterophylla Labill. legitimate nomenclatural synonym: Polypodium grammitidis R.Br. legitimate

Entwisle, T.J. in Walsh, N.G. & Entwisle, T.J. (ed.) (1994), Ferns and Allied Plants. Flora of Victoria Edn. 1, 2: 67, fig. 14p-q [secondary reference]

nomenclatural synonym: Grammitis heterophylla Labill. legitimate common name: Gipsy Fern [n/a]

Parris, B.S. in McCarthy, P.M. (ed.) (1998), Grammitidaceae. Flora of Australia 48: 462-463, Fig. 147H-K, Map 437 [secondary reference]

nomenclatural synonym: Grammitis heterophylla Labill. legitimate nomenclatural synonym: Xiphopteris heterophylla (Labill.) Spreng. legitimate nomenclatural synonym: Polypodium billardierei Fée nom. illeg. taxonomic synonym: Polypodium grammitidis R.Br. legitimate taxonomic synonym: Gymnogramma billardieri Kaulf. nom. inval., pro syn. taxonomic synonym: Grammitis grammitidis (R.Br.) Keyserl. legitimate taxonomic synonym: Ctenopteris grammitidis (R.Br.) J.Sm. legitimate common name: Gypsy Fern [n/a]

• APC Dist.: Vic, Tas

Tindale, M.D. & Roy, S.K. (23 December 2002), A cytotaxonomic survey of the Pteridophyta of Australia. Australian Systematic Botany 15(6): 853 [secondary reference]

Perrie, L.R. & Parris, B.S. (2012), Chloroplast DNA sequences indicate the grammitid ferns (Polypodiaceae) in New Zealand belong to a single clade, Notogrammitis gen. nov. New Zealand Journal of Botany 50(4): 469 [nomenclatural synonym]

nomenclatural synonym of: Notogrammitis heterophylla (Labill.) Parris legitimate

Field, A.R. (2 January 2020), Classification and typification of Australian lycophytes and ferns based on Pteridophyte Phylogeny Group classification PPG I. Australian Systematic Botany 33(1): 91 [nomenclatural synonym]

nomenclatural synonym of: Notogrammitis heterophylla (Labill.) Parris legitimate

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