Holttum, R.E. (1973), Studies in the family Thelypteridaceae V. The genus Pneumatopteris Nakai. Blumea 21(2): 314 [comb. nov.]

basionym: Polypodium truncatum Poir. legitimate

Holttum, R.E. (1981), Thelypteridaceae. Flora Malesiana Series II 1(5): 429 [secondary reference]

Du Puy, D.J. (1993), Thelypteridaceae. Flora of Australia 50: 552 APC [secondary reference]

nomenclatural synonym: Polypodium truncatum Poir. legitimate misapplication: Nephrodium truncatum (Gaudich.) C.Presl legitimate by Gepp, A. in Andrews, C.W. (1900), Ferns. A Monograph of Christmas Island (Indian Ocean): 195

• APC Dist.: ChI

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): 70 [secondary reference]

nomenclatural synonym: Polypodium truncatum Poir. legitimate

Fawcett, S.E. & Smith, A.R. (11 October 2021), A Generic Classification of the Thelypteridaceae. Sida, botanical miscellany 59: 78 [nomenclatural synonym]

nomenclatural synonym of: Reholttumia truncata (Poir.) S.E.Fawc. & A.R.Sm. legitimate

Almeida, T.E., Smith, A.R., Bostock, P.D., Bloesch, Z. & Field, A.R. (10 May 2023), ×Abacopterella altifrons (Thelypteridaceae), a new intergeneric fern hybrid from Australia. Austrobaileya 13: 50 [nomenclatural synonym]

nomenclatural synonym of: Reholttumia truncata (Poir.) S.E.Fawc. & A.R.Sm. legitimate

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