Cavanilles, A.J. (1795), Icones et Descriptiones Plantarum 3(2): 40, t. 279 [tax. nov.]

• Type: "Habitat ... Floruit in Regio horto Matritense mense Iulio 1795."

Anderson, R.H. (8 August 1939), The naturalised flora of New South Wales (excluding Gramineae). Contributions from the New South Wales National Herbarium 1(1): 26 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 172 [secondary reference]

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1986), Onagraceae. Flora of South-eastern Queensland 2: 224 [secondary reference]

common name: Four Winged Evening Primrose [n/a]

Thompson, J. in George, A.S. (ed.) (1990), Onagraceae. Flora of Australia 18: 219, Map 307 [secondary reference]

Dalby, J.M. in Harden, G.J. (ed.) (1991), Onagraceae. Flora of New South Wales 2: 205 [secondary reference]

Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49: 207 APC [secondary reference]

• APC Dist.: Qld (naturalised), NSW (naturalised), NI (naturalised)

Dalby, J.M. in Harden, G.J. (ed.) (2002), Onagraceae. Flora of New South Wales Revised Edition 2: 241 [secondary reference]

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