Gilbert, P.A. (June 1942), Dendrobium tetragonum Cunn. Australian Orchid Review 7(2): 36 [tax. nov.]

• Type: (none cited).

Rupp, H.M.R. (January 1944), The Orchids of New South Wales: 118 [secondary reference]

Dockrill, A.W. (1969), Australian Indigenous Orchids: 422 [secondary reference]

Dockrill, A.W. (1969), Australian Indigenous Orchids: 494 [taxonomic synonym]

taxonomic synonym of: Dendrobium tetragonum A.Cunn. var. tetragonum legitimate

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 29 [secondary reference]

Jones, D.L. (1988), Native Orchids of Australia: 491 [secondary reference]

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 63 [taxonomic synonym]

taxonomic synonym of: Dendrobium tetragonum A.Cunn. legitimate

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 49 [misapplied]

misapplied to: Dendrobium cacatua M.A.Clem. & D.L.Jones legitimate by Dockrill, A.W. (1969), Australian Indigenous Orchids: 422

Dockrill, A.W. (1993), Australian Indigenous Orchids Edn. 2, 1: 498 [misapplied]

misapplied to: Dendrobium tetragonum var. cacatua (M.A.Clem. & D.L.Jones) Dockrill legitimate by Dockrill, A.W. (1969), Australian Indigenous Orchids: 422

Weston, P.H. in Harden, G.J. (ed.) (1993), Dendrobium. Flora of New South Wales 4: 233 [taxonomic synonym]

taxonomic synonym of: Dendrobium tetragonum A.Cunn. legitimate

Adams, Peter B. (10 January 2011), New combinations and two new central Queensland taxa in the Dendrobium tetragonum (Orchidaceae: Epidendroideae) complex. Muelleria 29(1): 77 [taxonomic synonym]

taxonomic synonym of: Dendrobium tetragonum A.Cunn. var. tetragonum legitimate

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

taxonomic synonym of: Dendrobium tetragonum A.Cunn. legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 690 [taxonomic synonym]

taxonomic synonym of: Thelychiton tetragonus D.L.Jones nom. inval.

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