Thunberg, C.P. (1794), Prodromus Plantarum Capensium 1: 40 [tax. nov.]

Sonder, O.W. in Harvey, W.H. & Sonder, O.W. (ed.) (1865), Campanulaceae. Flora Capensis 3: 532 [basionym]

basionym of: Grammatotheca erinoides (Thunb.) Sond. legitimate

Wimmer, F.E. in Engler, H.G.A. (1953), Das Pflanzenreich 107: 696 [taxonomic synonym]

taxonomic synonym of: Grammatotheca bergiana (Cham.) C.Presl legitimate

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

taxonomic synonym of: Grammatotheca bergiana (Cham.) C.Presl legitimate

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