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

replaced synonym: Didymotheca thesioides var. stricta Diels legitimate nomenclatural synonym: Didymotheca stricta (Diels) H.Walter legitimate

• APC Dist.: WA

• Comment: nom. nov., non Gyrostemon strictus (Diels) Heimerl (1934).

George, A.S. in George, A.S. (ed.) (1982), Gyrostemonaceae. Flora of Australia 8: 372, Map 440 [secondary reference]

nomenclatural synonym: Didymotheca thesioides var. stricta Diels legitimate nomenclatural synonym: Didymotheca stricta (Diels) H.Walter legitimate

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 74 [secondary reference]

nomenclatural synonym: Didymotheca stricta (Diels) H.Walter legitimate

Hopper, S.D., van Leeuwen, S.J., Brown, A.P. & Patrick, S.J. (1990), Western Australia's Endangered Flora: 95 [secondary reference]

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