Bentham, G. & Hooker, J.D. (7 February 1880), Genera Plantarum 3(1): 885 [comb. nov.]

• Type: (not designated).

basionym: Nenga subg. Adelonenga Becc. legitimate

Pichi Sermolli, R.E.G. (1955), Webbia; raccolta di scritti botanici 11: 48 [secondary reference]

• Type: Adelonenga variabilis (Becc.) Becc.

Burbidge, N.T. (1963), Dictionary of Australian Plant Genera: 5 [secondary reference]

Brummitt, R.K. (1992), Vascular Plant Families and Genera: 18 [taxonomic synonym]

taxonomic synonym of: Hydriastele H.Wendl. & Drude legitimate

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