Burman, N.L. (1768), Prodromus Florae Capensis: 28 [tax. nov.]

Nordenstam, R.B. (2006), Compositae Newsletter 39: 44 [basionym]

basionym of: Monoculus monstrosus (Burm.f.) B.Nord. legitimate

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

nomenclatural synonym of: Monoculus monstrosus (Burm.f.) B.Nord. legitimate

Manning, J.C. & Goldblatt, P. (2012), Plants of the greater Cape floristic region: 1: The Core Cape Flora. Strelitzia 29: 801 [nomenclatural synonym]

nomenclatural synonym of: Osteospermum monstrosum (Burm.f.) J.C.Manning & Goldblatt legitimate

Ghafoor, A. in Wilson, A.J.G. (ed.) (2015), Asteraceae Subfam. Asteroideae Trib. 2. Calenduleae. Flora of Australia 37: 324 [nomenclatural synonym]

nomenclatural synonym of: Monoculus monstrosus (Burm.f.) B.Nord. legitimate

Council of Heads of Australasian Herbaria (29 September 2022), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Monoculus monstrosus (Burm.f.) B.Nord. legitimate

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