Briquet, J.I. in Engler, H.G.A. & Prantl, K.A.E. (November 1897), Labiatae [continued]. Die Naturlichen Pflanzenfamilien. Nachtrage zum II bis IV Teil Nachtr. 1: 291 [comb. nov.]

basionym: Sideritis ocymastrum L. legitimate

Domin, K. (September 1928), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1122 [secondary reference]

nomenclatural synonym: Sideritis ocymastrum L. legitimate

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Sideritis ocymastrum L. legitimate

• APC Comment: A northern hemisphere taxon, recorded by K.Domin, Biblioth. Bot. 22(89): 1122 (1928), but not known to occur in Australia.

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