George, A.S. (5 May 1971), A check list of the Orchidaceae of Western Australia. Nuytsia 1(2): 168,176, 178 [comb. nov.]

• Type: Rottnest Island, Preiss 2204, Aug. 22, 1839 - holo.: W, iso.: W, G, P.

basionym: Cyrtostylis huegelii Endl. legitimate nomenclatural synonym: Caladenia reniformis var. huegelii (Endl.) Rchb.f. legitimate nomenclatural synonym: Cyrtostylis reniformis var. huegelii (Endl.) Benth. legitimate nomenclatural synonym: Acianthus huegelii (Endl.) Nicholls & Goadby legitimate

Hoffman, N. & Brown, A. (1984), Orchids of South-West Australia: 188, 192-193 [secondary reference]

common name: Midge Orchid [n/a]

Rye, B.L. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Orchidaceae. Flora of the Perth Region 2: 810 [secondary reference]

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 44 [nomenclatural synonym]

nomenclatural synonym of: Cyrtostylis huegelii Endl. legitimate

Kores, P.J. in Holttum, R.E. (1995), A systematic study of the genus Acianthus (Orchidaceae: Diurideae). Allertonia 7(3): 190 [taxonomic synonym]

taxonomic synonym of: Acianthus huegelii (Endl.) Nicholls & Goadby legitimate

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

nomenclatural synonym of: Cyrtostylis huegelii Endl. legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 52 [nomenclatural synonym]

nomenclatural synonym of: Cyrtostylis huegelii Endl. legitimate

---