Conn, B.J. (12 March 1992), New species of Plectranthus and Westringia (Labiatae) from New South Wales. Telopea 4(4): 643-646, Fig. 1a-c [tax. nov.]

• Type: NEW SOUTH WALES: Sawtell area, Conn 3478, 20 February 1990 (holo NSW 224791; iso MEL).

taxonomic synonym: Plectranthus graveolens 'Headland Form' legitimate

Conn, B.J. in Harden, G.J. (ed.) (1992), Lamiaceae. Flora of New South Wales 3: 626 [secondary reference]

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

taxonomic synonym: Plectranthus graveolens subsp. (headland form) [n/a]

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - APC [secondary reference]

taxonomic synonym: Plectranthus graveolens 'Headland Form' legitimate taxonomic synonym: Plectranthus graveolens subsp. (headland form) [n/a]

• APC Dist.: NSW

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: 36 [basionym]

basionym of: Coleus cremnus (B.J.Conn) A.J.Paton legitimate

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