Hayek, A. von (1929), Prodromus Florae Peninsulae Balcanicae 2: 278 [comb. et stat. nov.]

basionym: Ballota foetida Lam. nom. illeg.

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 136 [secondary reference]

Conn, B.J. in Harden, G.J. (ed.) (1992), Lamiaceae. Flora of New South Wales 3: 639 [secondary reference]

Conn, B.J. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Lamiaceae. Flora of Victoria 4: 434, Fig. 85a [secondary reference]

common name: Black Horehound [n/a]

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

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

nomenclatural synonym: Ballota foetida Lam. nom. illeg.

• APC Dist.: NSW (doubtfully naturalised), Vic (doubtfully naturalised)

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