Rogers, R.S. (1909), Notes on the orchids of Kangaroo Island, together with a description of two new species. Transactions, proceedings and report, Royal Society of South Australia 33: 17 [tax. nov.]

• Type: "A single specimen of this dainty little orchid was found by Mrs. R.S. Rogers near Kingscote on September 20, 1908."

Rogers, R.S. in Black, J.M. (1922), Orchidaceae. Flora of South Australia 1: 138 [secondary reference]

• Etymology: Calli in 2 rows.

Black, J.M. (1943), Flora of South Australia Edn. 2, 1: 233 [secondary reference]

Weber, J.Z. & Bates, R. in Black, J.M. (6 July 1978), Flora of South Australia Edn. 3, 1: 395, fig. 361 D. [basionym]

basionym of: Caladenia filamentosa var. bicalliata (R.S.Rogers) J.Z.Weber & R.J.Bates legitimate

Jones, D.L. (1988), Native Orchids of Australia: 108 [secondary reference]

common name: Spider Orchid [n/a]

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 20 [secondary reference]

nomenclatural synonym: Caladenia filamentosa var. bicalliata (R.S.Rogers) J.Z.Weber & R.J.Bates legitimate

Bates, R.J. & Weber, J.Z. (7 December 1990), Orchids of South Australia: 38-39 (map), Fig. 61, Plate 26 [secondary reference]

common name: Limestone spider-orchid [n/a]

Hoffman, N. & Brown, A. (1992), Orchids of South-West Australia Edn. 2: 25 [secondary reference]

common name: Limestone Spider Orchid [n/a]

Szlachetko, D.L. (28 February 2001), Genera et species Orchidalium. 1. Polish Botanical Journal 46(1): 16 [basionym]

basionym of: Calonema bicalliatum (R.S.Rogers) Szlach. legitimate

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): 401 [basionym]

basionym of: Calonema bicalliatum (R.S.Rogers) D.L.Jones & M.A.Clem. legitimate

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): 189-191 [secondary reference]

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Flora of the South West 1: 345 [secondary reference]

common name: Limestone Spider Orchid [n/a]

Szlachetko, D.L. (July 2002), Nomenclatural adjustments in the Thelymitroideae (Orchidaceae). Polish Botanical Journal 46(2): 138 [basionym]

basionym of: Calonemorchis bicalliata (R.S.Rogers) Szlach. nom. superfl.

Jones, D.L. & Clements, M.A. (September 2002), Nomenclatural notes arising from studies in the Tribe Diurideae (Orchidaceae): Calonemorchis. The Orchadian 14(1): 33 [nomenclatural synonym]

nomenclatural synonym of: Calonemorchis bicalliata (R.S.Rogers) Szlach. nom. superfl.

Jones, D.L. & Clements, M.A. (June 2003), Nomenclatural notes arising from studies into the Tribe Diurideae (Orchidaceae): Jonesiopsis. The Orchadian 14(4): 180 [basionym]

basionym of: Jonesiopsis bicalliata (R.S.Rogers) D.L.Jones & M.A.Clem. 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): 202 [secondary reference]

nomenclatural synonym: Caladenia filamentosa var. bicalliata (R.S.Rogers) J.Z.Weber & R.J.Bates legitimate nomenclatural synonym: Calonema bicalliatum (R.S.Rogers) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonema bicalliatum (R.S.Rogers) Szlach. legitimate nomenclatural synonym: Calonemorchis bicalliata (R.S.Rogers) Szlach. nom. superfl. nomenclatural synonym: Jonesiopsis bicalliata (R.S.Rogers) D.L.Jones & M.A.Clem. legitimate

Barker, W.R., Barker, R.M., Jessop, J. & Vonow, H. (ed.) (18 March 2005), Census of South Australian Vascular Plants 5th Edition. Journal of the Adelaide Botanic Gardens Supplement 1: 192 [pro parte nomenclatural synonym]

pro parte nomenclatural synonym of: Caladenia bicalliata R.S.Rogers subsp. bicalliata legitimate

Brown, A., Dundas, P., Dixon, K. & Hopper, S. (2008), Orchids of Western Australia: 32 [secondary reference]

• Etymology: "two calli, alluding the the two rows of calli"

Backhouse, G., Kosky, B., Rouse, D. & Turner, J. (2016), Bush Gems: A Guide to the Wild Orchids of Victoria, Australia: [p. 72 of PDF] (photos, map) [secondary reference]

nomenclatural synonym: Jonesiopsis bicalliata (R.S.Rogers) D.L.Jones & M.A.Clem. legitimate taxonomic synonym: Phlebochilus bicalliata G.N.Backh. nom. inval. common name: Dwarf Limestone Spider-orchid [n/a]

Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Caladenia filamentosa var. bicalliata (R.S.Rogers) J.Z.Weber & R.J.Bates legitimate nomenclatural synonym: Calonema bicalliata Szlach. orth. var. nomenclatural synonym: Calonema bicalliatum (R.S.Rogers) Szlach. legitimate nomenclatural synonym: Calonema bicalliatum (R.S.Rogers) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonemorchis bicalliata (R.S.Rogers) Szlach. nom. superfl. nomenclatural synonym: Jonesiopsis bicalliata (R.S.Rogers) D.L.Jones & M.A.Clem. legitimate taxonomic synonym: Caladenia cleistogama Anon. nom. inval., nom. nud. pro parte misapplication: Caladenia bicalliata subsp. cleistogama Hopper & A.P.Br. legitimate by Barker, W.R., Barker, R.M., Jessop, J. & Vonow, H. (ed.) (18 March 2005), Census of South Australian Vascular Plants 5th Edition. Journal of the Adelaide Botanic Gardens Supplement 1: 192

• APC Dist.: WA, SA, Vic

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