Rupp, H.M.R. (1941), The breaking-up of the genus Cleisostoma (Orchidaceae) in Australia. The Victorian Naturalist 58(3): 41 [comb. nov.]

basionym: Cleisostoma purpuratum Rupp legitimate nomenclatural synonym: Cleisostoma gemmatum Rupp nom. illeg. nomenclatural synonym: Sarcanthus gemmatus Rupp nom. illeg., nom. superfl.

• Comment: Reference to basionym indirect, via Rupp's correct citation of the authorship of this name as "(Rupp) Rupp" and his inclusion of the replaced illegitimate name Cleisostoma gemmatum Rupp in synonymy.

Rupp, H.M.R. (January 1944), The Orchids of New South Wales: 130 [secondary reference]

nomenclatural synonym: Cleisostoma gemmatum Rupp nom. illeg. nomenclatural synonym: Cleisostoma purpuratum Rupp legitimate nomenclatural synonym: Sarcanthus gemmatus Rupp nom. illeg., nom. superfl.

Dockrill, A.W. (19 September 1967), Australasian Sarcanthinae: 30 [nomenclatural synonym]

nomenclatural synonym of: Schistotylus purpuratus (Rupp) Dockrill legitimate

Dockrill, A.W. (1969), Australian Indigenous Orchids: 778 [nomenclatural synonym]

nomenclatural synonym of: Schistotylus purpuratus (Rupp) Dockrill legitimate

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 33 [nomenclatural synonym]

nomenclatural synonym of: Schistotylus purpuratus (Rupp) Dockrill legitimate

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 134 [nomenclatural synonym]

nomenclatural synonym of: Schistotylus purpuratus (Rupp) Dockrill legitimate

Dockrill, A.W. (1994), Australian Indigenous Orchids Edn. 2, 2: 908 [nomenclatural synonym]

nomenclatural synonym of: Schistotylus purpuratus (Rupp) Dockrill legitimate

Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Schistotylus purpuratus (Rupp) Dockrill legitimate

Renner, M.A.M. (20 September 2019), A nomenclatural history for Plectorrhiza purpurata (Orchidaceae). Telopea 22: 158 [nomenclatural synonym]

nomenclatural synonym of: Plectorrhiza purpurata (Rupp) M.A.M.Renner legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 719 [nomenclatural synonym]

nomenclatural synonym of: Plectorrhiza purpurata (Rupp) M.A.M.Renner legitimate

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