Baillon, H.E. (1888), Histoire des Plantes 10: 47 [tax. nov.]

Fischer, E., Theisen, I. & Lohmann, L.G. in Kubitzki, K. (ed.) (2004), Bignoniaceae. The Families and Genera of Vascular Plants 7: 18 [secondary reference]

Mabberley, D.J. (1 May 2008), Mabberley's Plant-Book Edn. 3: 525 [secondary reference]

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - APC [secondary reference]

• APC Dist.: Qld (doubtfully naturalised)

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