Phillips, E.P. (1944), Journal of South African Botany 10: 33 [tax. nov.]

• Comment: nom. illeg., non Ewart (1909).

Bullock, A.A. (1957), Radyera nom. nov. Kew Bulletin 11(3): 454 [replaced synonym]

replaced synonym of: Radyera Bullock legitimate

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 144 [nomenclatural synonym]

nomenclatural synonym of: Radyera Bullock legitimate

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