Afzelius, A. (1813), Rem. guin. ii: 9 [tax. nov.]

Schumann, K.M. (1904), Pflazenreich Heft 20: 409 [basionym]

basionym of: Costus dubius (Afzel.) K.Schum. legitimate

Council of Heads of Australasian Herbaria (29 September 2022), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Costus dubius (Afzel.) K.Schum. legitimate

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