Persoon, C.H. (1805), Synopsis plantarum, seu enchiridium botanicum, complectens enumerationem systematicam specierum 1: 292 [tax. nov.]

Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49: 304 APC [secondary reference]

• APC Dist.: Qld (naturalised), NSW (naturalised), NI (doubtfully naturalised)

Mabberley, D.J. (1 May 2008), Mabberley's Plant-Book Edn. 3: 124 [secondary reference]

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