Mueller, F.J.H. von (1889), Descriptions of some new Australian plants (continued). The Victorian Naturalist 6(3): 55 [tax. nov.]

• Type: "Near Port Darwin (M. Holtze)."

Kuntze, C.E.O. (5 November 1891), Revisio Generum Plantarum 2: 662 [basionym]

basionym of: Graphorkis holtzei (F.Muell.) Kuntze legitimate

Dockrill, A.W. (1969), Australian Indigenous Orchids: 239 [secondary reference]

• Type: "Port Darwin, Nth. Terr., M. Holtze, n. 862, 1889 – Mel."

Dockrill, A.W. (1969), Australian Indigenous Orchids: 238 [basionym]

basionym of: Pachystoma holtzei (F.Muell.) F.Muell. ex Dockrill legitimate

Chippendale, G.M. (17 April 1972), Check List of Northern Territory Plants. Proceedings of the Linnean Society of New South Wales 96(4): 228 [secondary reference]

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 101 [taxonomic synonym]

taxonomic synonym of: Pachystoma pubescens Blume legitimate

Dockrill, A.W. (1993), Australian Indigenous Orchids Edn. 2, 1: 272 [taxonomic synonym]

taxonomic synonym of: Pachystoma pubescens Blume legitimate

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

taxonomic synonym of: Pachystoma pubescens Blume legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 618 [taxonomic synonym]

taxonomic synonym of: Pachystoma pubescens Blume legitimate

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