Jones, D.L., Clements, M.A., Sharma, I.S., Mackenzie, A.M. & Molloy, B.P.J. (January 2002), Nomenclatural notes arising from studies into the Tribe Diurideae (Orchidaceae). The Orchadian 13(10): 453 [comb. nov.]

basionym: Caladenia longicauda subsp. rigidula Hopper & A.P.Br. orth. var.

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): 195 [nomenclatural synonym]

nomenclatural synonym of: Caladenia longicauda subsp. rigidula Hopper & A.P.Br. orth. var.

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

nomenclatural synonym of: Caladenia longicauda subsp. rigidula Hopper & A.P.Br. orth. var.

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 117 [nomenclatural synonym]

nomenclatural synonym of: Caladenia longicauda subsp. rigidula Hopper & A.P.Br. orth. var.

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