Lindley, J. (1 January 1840), A Sketch of the Vegetation of the Swan River Colony: lii. [tax. nov.]

• Type: (not cited).

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

Ewart, A.J. & White, J. (1910), Contributions to the flora of Australia, No. 13. Proceedings of the Royal Society of Victoria Ser. 2, 22(2): 317 [basionym]

basionym of: Caladenia gemmata var. ixioides (Lindl.) Ewart & Jean White legitimate

Clemesha, S.C. (August 1967), A new name for a Western Australian Caladenia. The Orchadian 2(9): 118 [replaced synonym]

replaced synonym of: Caladenia gemmata f. lutea Clemesha legitimate

George, A.S. (5 May 1971), A check list of the Orchidaceae of Western Australia. Nuytsia 1(2): 171 [secondary reference]

• Type: "Swan River, Drummond – holo.: K-L, iso.: K, G."

George, A.S. (5 May 1971), A check list of the Orchidaceae of Western Australia. Nuytsia 1(2): 172 [nomenclatural synonym]

nomenclatural synonym of: Caladenia gemmata f. lutea Clemesha legitimate

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: 845 [taxonomic synonym]

taxonomic synonym of: Caladenia gemmata Lindl. legitimate

Jones, D.L. (1988), Supplement: new species, discoveries and name changes. Native Orchids of Australia: 619 [secondary reference]

nomenclatural synonym: Caladenia gemmata var. ixioides (Lindl.) Ewart & Jean White legitimate nomenclatural synonym: Caladenia gemmata f. lutea Clemesha legitimate

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 26 [secondary reference]

• Type: "... 1839, J Drummond s.n. (holo K-L!, iso BM! K!)."

nomenclatural synonym: Caladenia gemmata var. ixioides (Lindl.) Ewart & Jean White legitimate nomenclatural synonym: Caladenia gemmata f. lutea Clemesha legitimate

Hopper, S.D., van Leeuwen, S.J., Brown, A.P. & Patrick, S.J. (1990), Western Australia's Endangered Flora: 109 [secondary reference]

Hopper, S.D. & Brown, A.P. (June 2000), New genera , subgenera, combinations, and species in the Caladenia alliance (Orchidaceae: Diurideae). Lindleyana 15(2): 123 [basionym]

basionym of: Cyanicula ixioides (Lindl.) Hopper & A.P.Br. legitimate

Szlachetko, D.L. (28 February 2001), Genera et species Orchidalium. 1. Polish Botanical Journal 46(1): 19 [basionym]

basionym of: Pentisea ixioides (Lindl.) 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): 222 [nomenclatural synonym]

nomenclatural synonym of: Cyanicula ixioides (Lindl.) Hopper & A.P.Br. legitimate

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

nomenclatural synonym of: Cyanicula ixioides (Lindl.) Hopper & A.P.Br. legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 194 [nomenclatural synonym]

nomenclatural synonym of: Cyanicula ixioides (Lindl.) Hopper & A.P.Br. subsp. ixioides legitimate

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