Mueller, F.J.H. von (1861), Additamenta, index. Fragmenta Phytographiae Australiae 2: 181, 194 [comb. nov.]

basionym: Saccolabium calcaratum F.Muell. legitimate

• Comment: Combination made in Index.

Domin, K. (1915), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 20(85): 544 [taxonomic synonym]

taxonomic synonym of: Cleisostoma tridentatum Lindl. legitimate

Rupp, H.M.R. (January 1944), The Orchids of New South Wales: 129 [taxonomic synonym]

taxonomic synonym of: Sarcanthus tridentatus (Lindl.) Rupp legitimate

Hunt, T.E. (1958), Notes on two Australian orchids. The Queensland Naturalist 16: 27 [taxonomic synonym]

taxonomic synonym of: Thrixspermum tridentatum (Lindl.) T.E.Hunt isonym

Dockrill, A.W. (19 September 1967), Australasian Sarcanthinae: 28 [taxonomic synonym]

taxonomic synonym of: Plectorrhiza tridentata (Lindl.) Dockrill legitimate

Dockrill, A.W. (1969), Australian Indigenous Orchids: 768 [taxonomic synonym]

taxonomic synonym of: Plectorrhiza tridentata (Lindl.) Dockrill legitimate

Ross, E.M. in Stanley, T.D. & Ross, E.M. (1989), Orchidaceae. Flora of South-eastern Queensland 3: 430 [taxonomic synonym]

taxonomic synonym of: Plectorrhiza tridentata (Lindl.) Dockrill legitimate

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 108 [taxonomic synonym]

taxonomic synonym of: Plectorrhiza tridentata (Lindl.) Dockrill legitimate

Dockrill, A.W. (1994), Australian Indigenous Orchids Edn. 2, 2: 928 [taxonomic synonym]

taxonomic synonym of: Plectorrhiza tridentata (Lindl.) Dockrill legitimate

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

taxonomic synonym of: Plectorrhiza tridentata (Lindl.) Dockrill legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 720 [taxonomic synonym]

taxonomic synonym of: Plectorrhiza tridentata (Lindl.) Dockrill legitimate

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