Clements, M.A. & Jones, D.L. (2018), Pecteilis Raf. (Orchideae): a molecular phylogenetic based determination of their status in Australian Orchidaceae. Australian Orchid Review 83(6): 51 [comb. nov.]

basionym: Habenaria ferdinandi Schltr. legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 606 [secondary reference]

nomenclatural synonym: Habenaria ferdinandi Schltr. legitimate taxonomic synonym: Habenaria graminea var. arnhemica Benth. legitimate taxonomic synonym: Habenaria ferdinandi var. arnhemica (Benth.) Dockrill legitimate common name: Sandstone Rein Orchid [n/a]

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Habenaria muelleriana Schltr. nom. illeg. nomenclatural synonym: Habenaria ferdinandi Schltr. legitimate nomenclatural synonym: Habenaria ferdinandi Schltr. var. ferdinandi legitimate nomenclatural synonym: Habenaria ferdinandii Nicholls orth. var. taxonomic synonym: Habenaria arnhemica Benth. nom. inval., pro syn. taxonomic synonym: Habenaria graminea var. arnhemica Benth. legitimate taxonomic synonym: Habenaria ferdinandi var. arnhemica (Benth.) Dockrill legitimate

• APC Dist.: NT

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