Forster, P.I. (9 September 1992), Five new species of Plectranthus L. Herit (Lamiaceae) from Queensland. Austrobaileya 3(4): 732-733, Fig. 1G-H APC [tax. nov.]

• Type: "Queensland. SOUTH KENNEDY DISTRICT: Clarke Range, Eungella National Park, 23 April 1991, P.I.Forster 8056 & W.J.F.McDonald (holo: BRI; iso: K,MEL,QRS)."

• APC Dist.: Qld

• Etymology: "The specific epithet refers to the occurrence of this species on exposed granite rock outcrops."

Forster, P.I. in Henderson, R.J.F. (ed.) (2002), Lamiaceae. Names and Distribution of Queensland Plants, Algae and Lichens: 96 [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: 45 [replaced synonym]

replaced synonym of: Coleus eungellaensis P.I.Forst. & A.J.Paton 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: 9 [nomenclatural synonym]

nomenclatural synonym of: Coleus eungellaensis P.I.Forst. & A.J.Paton legitimate

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