Hooker, W.J. & Baker, J.G. (1874), Synopsis Filicum Edn. 2: 464 [comb. nov.]

basionym: Hymenophyllum exiguum Bedd. legitimate

Copeland, E.B. (1938), Genera Hymenophyllacearum. Philippine Journal of Science 67: 78 [nomenclatural synonym]

nomenclatural synonym of: Didymoglossum exiguum (Bedd.) Copel. legitimate

Croxall, J.P. (1975), The Hymenophyllaceae of Queensland. Australian Journal of Botany 23(3): 540 [nomenclatural synonym]

nomenclatural synonym of: Didymoglossum exiguum (Bedd.) Copel. legitimate

Bostock, P.D. & Spokes, T.M. in McCarthy, P.M. (ed.) (1998), Hymenophyllaceae. Flora of Australia 48: 120, Map 78 [secondary reference]

nomenclatural synonym: Hymenophyllum exiguum Bedd. legitimate nomenclatural synonym: Didymoglossum exiguum (Bedd.) Copel. legitimate taxonomic synonym: Trichomanes paradoxum Domin legitimate

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [secondary reference]

nomenclatural synonym: Didymoglossum exiguum (Bedd.) Copel. legitimate taxonomic synonym: Hymenophyllum exiguum Bedd. legitimate taxonomic synonym: Trichomanes paradoxum Domin legitimate

• APC Dist.: Qld (extinct)

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Didymoglossum exiguum (Bedd.) Copel. 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): 20 [nomenclatural synonym]

nomenclatural synonym of: Didymoglossum exiguum (Bedd.) Copel. legitimate

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