Bentham, G. (1834), Labiatarum Genera et Species 5: 455 [tax. nov.]

• Type: "In Novae Hollandiae montibus Coeruleis, Fraser, in rupibus ad junctionem fluviorum Nepean et Warragamba, A. Cunningham."

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 101 [secondary reference]

Mueller, F.J.H. von (1885), Systematic Census of Australian Plants Suppl. 2: 4 [secondary reference]

Dixon, W.A. (1906), The Plants of New South Wales: 231 [secondary reference]

Sulman, F. (1914), A Popular Guide to the Wild Flowers of New South Wales II: 153, 240 [secondary reference]

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 421 [secondary reference]

Althofer, G.W. (June 1978), Cradle of Incense: The Story of Australian Prostanthera: 58, 62, 65, 67, 176 [secondary reference]

• Etymology: "hoary"

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: 653 [secondary reference]

common name: Velvet Mint-bush [n/a]

Conn, B.J. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Lamiaceae. Flora of Victoria 4: 448, 450, Fig. 87g APC [secondary reference]

common name: Velvet Mint-bush [n/a]

• APC Dist.: NSW, Vic

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

common name: Velvet Mint-bush [n/a]

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