Kraenzlin, F.W.L. (1898), Die flora von Neu-Pommern. Notizblatt des Koniglichen botanischen Gartens und Museums zu Berlin 2(13): 104-105 [tax. nov.]

• Type: "Ralum, im Grasfeld auf vulkanischem Boden 100 m ü. M. (Dahl n. 90, blühend im Oktober 1896)."

• Comment: nom. illeg., non Ridl. (1886).

Schlechter, F.R.R. in Schumann, K. & Lauterbach, K. (1905), Microspermae. Nachträge zur Flora der deutschen Schutzgebiete in der Südsee: 148 [replaced synonym]

replaced synonym of: Eulophia papuana Schltr. legitimate

Smith, J.J. (1909), Die Orchideen von Niederlandisch Neu-Guinea. Nova Guinea 8(1): 26 [nomenclatural synonym]

nomenclatural synonym of: Eulophia neopommeranica J.J.Sm. nom. illeg., nom. superfl.

Schlechter, F.R.R. in Kraenzlin, F.W.L. (ed.) (1912), Die Orchidaceen von Deutsch-Neu-Guinea. Repertorium Specierum Novarum Regni Vegetabilis Beihefte 1: 416 [nomenclatural synonym]

nomenclatural synonym of: Eulophia venosa var. papuana (Schltr.) Schltr. legitimate

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 79 [taxonomic synonym]

taxonomic synonym of: Eulophia bicallosa (D.Don) P.F.Hunt & Summerh. legitimate

Dockrill, A.W. (1994), Australian Indigenous Orchids Edn. 2, 2: 812 [taxonomic synonym]

taxonomic synonym of: Eulophia bicallosa (D.Don) P.F.Hunt & Summerh. legitimate

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

taxonomic synonym of: Eulophia bicallosa (D.Don) P.F.Hunt & Summerh. legitimate

Barrett, R.L., Barrett, M.D. & Clements, M.A. (12 August 2022), A revision of Orchidaceae from the Kimberley region of Western Australia with new species of tropical Calochilus and Dipodium. Telopea 25: 240 [secondary reference]

• Type: "Papua New Guinea: Ralum, im Grasfeld auf vulkanischem Boden 100 m ü. M., Oct. 1896, Dahl 90 (holo: B†)."

Barrett, R.L., Barrett, M.D. & Clements, M.A. (12 August 2022), A revision of Orchidaceae from the Kimberley region of Western Australia with new species of tropical Calochilus and Dipodium. Telopea 25: 240 [taxonomic synonym]

taxonomic synonym of: Eulophia bicallosa (D.Don) P.F.Hunt & Summerh. legitimate

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