Willis, J.H. (15 July 1967), Systematic notes on the indigenous Australian flora. Muelleria 1(3): 144 [tax. nov.]

• Type: "Mt Kaputar, N.E. New South Wales, on coarse sandstone at base of mount (± 900 m. alt.) – G.W. Althofer, Oct. 1962 (MEL)."

Althofer, G.W. (June 1978), Cradle of Incense: The Story of Australian Prostanthera: 12-13, 102, 109, 113, 165, 173 [secondary reference]

common name: Mount Kaputar Mint-bush [n/a]

• Etymology: "cross-flowered"

Conn, B.J. in Harden, G.J. (ed.) (1992), Lamiaceae. Flora of New South Wales 3: 649 APC [secondary reference]

• APC Dist.: NSW

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

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