Carr, G.W. (14 May 1986), Caladenia calcicola (Orchidaceae) a new species from Victoria, Australia. Muelleria 6(3&4): 185, fig. 1 [tax. nov.]

• Type: "Bat's Ridges, c. 10 km west of Portland, Victoria, 38°20′30" S.; 141°29′03" E., Victorian plant grid E21, 13.x.1984, G.W. Carr 10049 (HOLOTYPE: MEL 1537340. ISOTYPES: AD, CANB, CBG, PERTH, also spirit specimens AD, CANB, MEL."

Jones, D.L. (1988), Native Orchids of Australia: 110 [secondary reference]

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 21 [secondary reference]

Bates, R.J. & Weber, J.Z. (7 December 1990), Orchids of South Australia: 39 (map), Fig. 84, Plate 27 [secondary reference]

• Etymology: "The name calcicola (growing on limestone) refers to the limestone outcrops with which the species is associated."

Entwisle, T.J. in Walsh, N.G. & Entwisle, T.J. (ed.) (1994), Orchidaceae. Flora of Victoria Edn. 1, 2: 782, Fig. 156f-h [secondary reference]

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

Bishop, A. (1996), Field guide to the orchids of New South Wales and Victoria Edn. 1: 148-149, Plate 361 [secondary reference]

common name: Limestone Spider Orchid [n/a]

Threatened Species and Communities Section, Biodiversity Group, Environment Australia (8 July 1998), Endangered Species Protection Act 1992. Schedules 1, 2 & 3: 17 [secondary reference]

Bishop, A. (2000), Field guide to the orchids of New South Wales and Victoria Edn. 2: 148-149, Plate 361 [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 calcicola (G.W.Carr) Szlach. nom. illeg.

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): 393 [basionym]

basionym of: Arachnorchis calcicola (G.W.Carr) D.L.Jones & M.A.Clem. legitimate

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

basionym of: Calonemorchis calcicola (G.W.Carr) Szlach. legitimate

Jeanes, J.A. in Ross, J.H. & Walsh, N.G. (June 2003), Orchidaceae. A Census of the Vascular Plants of Victoria Edn. 7: 17, 18 [secondary reference]

nomenclatural synonym: Arachnorchis calcicola (G.W.Carr) 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): 191 [secondary reference]

nomenclatural synonym: Arachnorchis calcicola (G.W.Carr) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonema calcicola (G.W.Carr) Szlach. nom. illeg. nomenclatural synonym: Calonemorchis calcicola (G.W.Carr) Szlach. 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 [secondary reference]

nomenclatural synonym: Arachnorchis calcicola (G.W.Carr) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonema calcicola (G.W.Carr) Szlach. nom. illeg. nomenclatural synonym: Calonemorchis calcicola (G.W.Carr) Szlach. legitimate

• APC Dist.: SA, Vic

Backhouse, G., Kosky, B., Rouse, D. & Turner, J. (2016), Bush Gems: A Guide to the Wild Orchids of Victoria, Australia: [p. 110 of PDF], [p. 112 of PDF] (photo), [pp. 130-131 of PDF] (photos, map), [p. 132 of PDF] [secondary reference]

nomenclatural synonym: Arachnorchis calcicola (G.W.Carr) D.L.Jones & M.A.Clem. legitimate common name: Limestone Spider-orchid [n/a]

Backhouse, G.N., Bates, R.J., Brown, A.P. & Copeland, L.M. (1 March 2016), Checklist of the orchids of Australia including its island territories: 7, 93, 110 [secondary reference]

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

nomenclatural synonym: Calonema calcicola (G.W.Carr) Szlach. nom. illeg. nomenclatural synonym: Arachnorchis calcicola (G.W.Carr) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonemorchis calcicola (G.W.Carr) Szlach. legitimate nomenclatural synonym: Calonema calcicolum W.R.Barker, R.M.Barker, Jessop & Vonow orth. var. pro parte misapplication: Caladenia dilatata R.Br. legitimate by Weber, J.Z. & Bates, R. in Jessop, J.P. & Toelken, H.R. (ed.) (1986), Orchidaceae. Flora of South Australia Edn. 4, 4: -

• APC Dist.: SA, Vic

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 122 [secondary reference]

nomenclatural synonym: Arachnorchis calcicola (G.W.Carr) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonemorchis calcicola (G.W.Carr) Szlach. legitimate common name: Limestone Spider Orchid [n/a]

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