Hooker, J.D. in Hooker, W.J. (1847), Florae Tasmaniae Spicilegium: or, Contributions towards a Flora of Van Diemen's Land. London Journal of Botany 6: 278 [tax. nov.]

• Type: Didymotheca thesioides J.D.Hook.

Mueller, F.J.H. von (February 1862), Thalamiflorae. The Plants Indigenous to the Colony of Victoria 1: 198 [secondary reference]

taxonomic synonym: Cyclotheca Moq. legitimate

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 32 [secondary reference]

taxonomic synonym: Cyclotheca Moq. legitimate

Black, J.M. (1924), Casuarinaceae - Euphorbiaceae. Flora of South Australia 2: 217 [secondary reference]

• Etymology: Greek didymos, twin; theke, capsule: alluding to the 2 carpels.

Black, J.M. (January 1948), Casuarinaceae-Euphorbiaceae. Flora of South Australia Edn. 2, 2: 334 [secondary reference]

• Etymology: "Greek didymos, twin; theke, capsule; alluding to the 2 carpels"

Curtis, W.M. (1967), Angiospermae: Plumbaginaceae to Salicaceae. The Student's Flora of Tasmania 3: 581 [secondary reference]

Boyland, D.E. in Jessop, J.P. (ed.) (1981), Gyrostemonaceae. Flora of Central Australia: 32 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 134 [secondary reference]

George, A.S. in George, A.S. (ed.) (1982), Appendix: Gyrostemonaceae. Flora of Australia 8: 392 [taxonomic synonym]

taxonomic synonym of: Gyrostemon Desf. legitimate

George, A.S. in George, A.S. (ed.) (1982), Gyrostemonaceae. Flora of Australia 8: 365 [taxonomic synonym]

taxonomic synonym of: Gyrostemon Desf. legitimate

Keighery, G.J. (1985), Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 106: 108 [basionym]

basionym of: Gyrostemon sect. Didymotheca (Hook.f.) Keighery legitimate

Rye, B.L. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Gyrostemonaceae. Flora of the Perth Region 1: 172 [taxonomic synonym]

taxonomic synonym of: Gyrostemon Desf. legitimate

Brummitt, R.K. (1992), Vascular Plant Families and Genera: 139 [taxonomic synonym]

taxonomic synonym of: Gyrostemon Desf. legitimate

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