Gaertner, J. (1791), De Fructibus et Seminibus Plantarum 2(3): 368 [primary reference]

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Helminthotheca echioides (L.) Holub legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [orthographic variant]

orthographic variant of: Helminthia echioides (L.) Gaertn. legitimate

Holzapfel, S. in Wilson, A.J.G. (ed.) (2015), Helminthotheca. Flora of Australia 37: 141 [nomenclatural synonym]

nomenclatural synonym of: Helminthotheca echioides (L.) Holub legitimate

---