Fitzgerald, R.D. (1882), New Australian Orchids. Gardeners' Chronicle, n.ser 17(432): 461 [tax. nov.]

• Type: "Western Australia."

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 114 [secondary reference]

George, A.S. (5 May 1971), A check list of the Orchidaceae of Western Australia. Nuytsia 1(2): 175 [secondary reference]

• Lectotype: "Western Australia, Fitzgerald."

• Text: " ... there is a sheet at BM, labelled "Wilson's Inlet" in Fitzgerald's hand, here selected as lectotype."

George, A.S. (5 May 1971), A check list of the Orchidaceae of Western Australia. Nuytsia 1(2): 175 [taxonomic synonym]

taxonomic synonym of: Caladenia nana Endl. legitimate

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 31 [secondary reference]

• Lectotype: "'Wilson's Inlet, W.A.', R.D. Fitzgerald s.n. (lectotype BR! here designated)."

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): 392 [secondary reference]

Hopper, S.D. & Brown, A.P. (21 September 2001), Contributions to Western Australian orchidology: 2. New taxa and circumscriptions in Caladenia. Nuytsia 14(1/2): 183 [secondary reference]

• Lectotype: Wilsons Inlet, Western Australia, s.d., R.D.Fitzgerald s.n. (lecto: BM, specimen labelled l, here chosen; isolecto: BM, d,g,m).

Hopper, S.D. & Brown, A.P. (21 September 2001), Contributions to Western Australian orchidology: 2. New taxa and circumscriptions in Caladenia. Nuytsia 14(1/2): 183 [basionym]

basionym of: Caladenia nana subsp. unita (Fitzg.) Hopper & A.P.Br. legitimate

Szlachetko, D.L. (2003), Nomenclatural adjustments in Caladeniinae (Orchidaceae, Thelymitroideae). Annales Botanici Fennici 40: 144 [basionym]

basionym of: Caladeniastrum unitum (Fitzg.) Szlach. 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): 200 [nomenclatural synonym]

nomenclatural synonym of: Caladenia nana subsp. unita (Fitzg.) Hopper & A.P.Br. legitimate

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

nomenclatural synonym of: Caladenia nana subsp. unita (Fitzg.) Hopper & A.P.Br. legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 97 [nomenclatural synonym]

nomenclatural synonym of: Caladenia nana subsp. unita (Fitzg.) Hopper & A.P.Br. legitimate

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