Meyer, E.H.F. in Meyer, E.H.F. & Drege, J.F. (1836), Commentariorum de Plantis Africae Australioris: 227 [tax. nov.]

• Type: "Hab. prope Omsamwubo, alt. 500–1000 ped. alt. (V.b)."

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 137 [secondary reference]

Conn, B.J. in Harden, G.J. (ed.) (1992), Lamiaceae. Flora of New South Wales 3: 628 [secondary reference]

Conn, B.J. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Lamiaceae. Flora of Victoria 4: 420, Fig. 81b APC [secondary reference]

• APC Dist.: Qld (naturalised), NSW (naturalised), Vic (naturalised)

National Herbarium of New South Wales (2009), PlantNET Flora of New South Wales Online: - [secondary reference]

Paton, A.J., Mwanyambo, M., Govaerts, R.H.A., Smitha, K., Suddee, S., Phillipson, P.B., Wilson, T.C., Forster, P.I. & Culham, A. (23 August 2019), Nomenclatural changes in Coleus and Plectranthus (Lamiaceae): a tale of more than two genera. Phytokeys 129: 132, Fig. 8D [secondary reference]

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