Small, J.K. (22 July 1903), Flora of the Southeastern United States: 712, 1333 [comb. nov.]

basionym: Euphorbia nutans Lag. legitimate

James, T.A. & Harden, G.J. in Harden, G.J. (ed.) (1990), Euphorbiaceae. Flora of New South Wales 1: 429-430 [secondary reference]

nomenclatural synonym: Euphorbia nutans Lag. legitimate

James, T.A. & Harden, G.J. in Harden, G.J. (ed.) (2000), Euphorbiaceae. Flora of New South Wales Revised Edition 1: 429-430 [secondary reference]

nomenclatural synonym: Euphorbia nutans Lag. legitimate

Council of Heads of Australasian Herbaria (2009), Australian Plant Census: - [misapplied]

misapplied to: Euphorbia hyssopifolia L. legitimate by James, T.A. & Harden, G.J. in Harden, G.J. (ed.) (1990), Euphorbiaceae. Flora of New South Wales 1: 429-430

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

misapplied to: Euphorbia hyssopifolia L. legitimate by James, T.A. & Harden, G.J. in Harden, G.J. (ed.) (1990), Euphorbiaceae. Flora of New South Wales 1: 429-430

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