Mueller, F.J.H. von (1865), Fragmenta Phytographiae Australiae 5(33): 51 [tax. nov.]

• Type: "In silvis ad sinum Rockingham's Bay. Dallachy."

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 100 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 387 [secondary reference]

Domin, K. (September 1928), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1117 [secondary reference]

Taylor, G. (1936), Journal of Botany, British and Foreign 74: 39 [basionym]

basionym of: Ceratanthus longicornis (F.Muell.) G.Taylor legitimate

Keng, W. (1978), Labiatae. Flora Malesiana Series I 8(3): 368 [nomenclatural synonym]

nomenclatural synonym of: Ceratanthus longicornis (F.Muell.) G.Taylor legitimate

Paton, A.J. (1997), Classification and species of Platostoma and its relationship with Haumaniastrum (Labiatae). Kew Bulletin 52(2): 280 [basionym]

basionym of: Platostoma longicorne (F.Muell.) A.J.Paton legitimate

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Platostoma longicorne (F.Muell.) A.J.Paton legitimate

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: 152 [nomenclatural synonym]

nomenclatural synonym of: Platostoma longicorne (F.Muell.) A.J.Paton legitimate

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