Jones, D.L., Clements, M.A., Sharma, I.K. & Mackenzie, A.M. (September 2001), A new classification of Caladenia R.Br. (Orchidaceae). The Orchadian 13(9): 396 [comb. et stat. nov.]

basionym: Caladenia dilatata var. rhomboidiformis E.Coleman legitimate nomenclatural synonym: Caladenia rhomboidiformis (E.Coleman) M.A.Clem. & Hopper legitimate

Hopper, S.D. & Brown, A.P. (29 April 2004), Robert Brown's Caladenia revisited, including a revision of its sister genera Cyanicula, Ericksonella and Pheladenia (Caladeniinae: Orchidaceae). Australian Systematic Botany 17(2): 197 [nomenclatural synonym]

nomenclatural synonym of: Caladenia rhomboidiformis (E.Coleman) M.A.Clem. & Hopper legitimate

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

nomenclatural synonym of: Caladenia rhomboidiformis (E.Coleman) M.A.Clem. & Hopper legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 136 [nomenclatural synonym]

nomenclatural synonym of: Caladenia rhomboidiformis (E.Coleman) M.A.Clem. & Hopper legitimate

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