Kunth, K.S. (1850), Enumeratio Plantarum Omnium Hucusque Cognitarum 5: 96 [tax. nov.]

Jessop, J.P. (30 November 1966), The genus Asparagus in southern Africa. Bothalia 9: 65 [basionym]

basionym of: Asparagus densiflorus (Kunth) Jessop legitimate

Obermeyer, A.A. (1983), South African Journal of Botany 2: 243 [basionym]

basionym of: Protasparagus densiflorus (Kunth) Oberm. legitimate

Clifford, H.T. & Conran, J.G. in George, A.S. (ed.) (1987), Protasparagus. Flora of Australia 45: 161 [nomenclatural synonym]

nomenclatural synonym of: Protasparagus densiflorus (Kunth) Oberm. legitimate

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1989), Liliaceae. Flora of South-eastern Queensland 3: 24 [nomenclatural synonym]

nomenclatural synonym of: Protasparagus densiflorus (Kunth) Oberm. legitimate

---