Rupp, H.M.R. (1945), Dendrobium gracillimum, stat. nov. The Victorian Naturalist 61: 201 [comb. et stat. nov.]

basionym: Dendrobium speciosum var. gracillimum Rupp legitimate

Dockrill, A.W. (1993), Australian Indigenous Orchids Edn. 2, 1: 504 [isonym]

isonym of: Dendrobium x gracillimum (Rupp) Leaney legitimate

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

nomenclatural synonym of: Dendrobium x gracillimum (Rupp) Leaney legitimate

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