White, C.T. & Francis, W.D. (1926), Contributions to the Queensland Flora, No. 3. Proceedings of the Royal Society of Queensland 37: 163, pl. VIII, fig. 1 [tax. nov.]

• Type: "Quilpie, Western Queensland, Mrs. A.E. DEANE"

Althofer, G.W. (June 1978), Cradle of Incense: The Story of Australian Prostanthera: 12-13, 19-22, 29, 38, 178 [secondary reference]

• Etymology: "large calyx"

Haegi, L.A.R. in Jessop, J.P. (ed.) (1981), Labiatae (Lamiaceae). Flora of Central Australia: 310 [secondary reference]

Williams, K.A.W. (1984), Native Plants of Queensland 2: 236 [secondary reference]

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

• APC Dist.: Qld

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