Loureiro, J. de (1790), Flora Cochinchinensis Edn. 1, 2: 372 [tax. nov.]

• Type: India. Patna, Buchanan-Hamilton .

Sprengel, C.P.J. (1825), Systema Vegetabilium Edn. 17, 2: 690 [basionym]

basionym of: Plectranthus amboinicus (Lour.) Spreng. legitimate

Keng, W. (1978), Labiatae. Flora Malesiana Series I 8(3): 387 [nomenclatural synonym]

nomenclatural synonym of: Plectranthus amboinicus (Lour.) Spreng. legitimate

Forster, P.I. (9 September 1992), Five new species of Plectranthus L. Herit (Lamiaceae) from Queensland. Austrobaileya 3(4): 737 [nomenclatural synonym]

nomenclatural synonym of: Plectranthus amboinicus (Lour.) Spreng. legitimate

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

nomenclatural synonym of: Plectranthus amboinicus (Lour.) Spreng. legitimate

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: 16, Fig. 4B [secondary reference]

nomenclatural synonym: Plectranthus amboinicus (Lour.) Spreng. legitimate

Brown, G.K. & Bostock, P.D. (December 2019), Appendix A: New names and name and status changes 2018 to 2019. Introduction to the Census of the Queensland Flora 2019: 8 [secondary reference]

nomenclatural synonym: Plectranthus amboinicus (Lour.) Spreng. legitimate

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