Fitzgerald, R.D. (October 1882), Australian Orchids 1(7): 8th plate [tax. nov.]

• Type: "... I have only obtained from the granite hills near Albury ... It flowers in October."

Dixon, W.A. (1906), The Plants of New South Wales: 260 [secondary reference]

Rupp, H.M.R. (January 1944), The Orchids of New South Wales: 62 [secondary reference]

Willis, J.H. & Court, A.B. (1956), Changes in the nomenclature of three Victorian Monocotyledons. Muelleria 1(1): 45 [basionym]

basionym of: Caladenia patersonii var. concolor (Fitzg.) J.H.Willis & Court legitimate

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 27 [taxonomic synonym]

taxonomic synonym of: Caladenia patersonii var. concolor (Fitzg.) J.H.Willis & Court legitimate

Jones, D.L. (1988), Native Orchids of Australia: 111 [secondary reference]

common name: Crimson Spider Orchid [n/a]

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 22 [secondary reference]

• Lectotype: "`Granite hills near Albury', Oct., R.D. Fitzgerald s.n. (holo not found; lectotype Fitzgerald's plate, here designated)."

nomenclatural synonym: Caladenia patersonii var. concolor (Fitzg.) J.H.Willis & Court legitimate

Bates, R.J. & Weber, J.Z. (7 December 1990), Orchids of South Australia: 43 (map), Plate 34 [secondary reference]

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

• Etymology: "The name concolor (all the one colour), refers to the one colour on all the perianth segments."

Bernhardt, P. in Harden, G.J. (ed.) (1993), Caladenia. Flora of New South Wales 4: 201 [secondary reference]

nomenclatural synonym: Caladenia patersonii var. concolor (Fitzg.) J.H.Willis & Court legitimate common name: Crimson Spider Orchid [n/a]

Entwisle, T.J. in Walsh, N.G. & Entwisle, T.J. (ed.) (1994), Orchidaceae. Flora of Victoria Edn. 1, 2: 791, Fig. 159c-d [secondary reference]

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

Bishop, A. (1996), Field guide to the orchids of New South Wales and Victoria Edn. 1: 154, Plate 372 [secondary reference]

common name: Crimson 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: 154, Plate 372 [secondary reference]

common name: Crimson 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 concolor (Fitzg.) 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 concolor (Fitzg.) 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 concolor (Fitzg.) 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, 19 [secondary reference]

nomenclatural synonym: Caladenia patersonii var. concolor (Fitzg.) J.H.Willis & Court legitimate nomenclatural synonym: Arachnorchis concolor (Fitzg.) 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: Caladenia patersonii var. concolor (Fitzg.) J.H.Willis & Court legitimate nomenclatural synonym: Arachnorchis concolor (Fitzg.) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonema concolor (Fitzg.) Szlach. nom. illeg. nomenclatural synonym: Calonemorchis concolor (Fitzg.) 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: 192-193 [secondary reference]

nomenclatural synonym: Caladenia patersonii var. concolor (Fitzg.) J.H.Willis & Court legitimate nomenclatural synonym: Arachnorchis concolor (Fitzg.) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonema concolor (Fitzg.) Szlach. nom. illeg. nomenclatural synonym: Calonemorchis concolor (Fitzg.) Szlach. legitimate

• APC Dist.: NSW, Vic

Jones, D.L. in Banks, D.P. (ed.) (2006), Miscellaneous new species of Australian Orchidaceae. Australian Orchid Research 5: 46 [nomenclatural synonym]

nomenclatural synonym of: Arachnorchis concolor (Fitzg.) D.L.Jones & M.A.Clem. legitimate

Backhouse, G., Kosky, B., Rouse, D. & Turner, J. (2016), Bush Gems: A Guide to the Wild Orchids of Victoria, Australia: [p. 164 (photo), pp. 208-209 (photos, map) of PDF] [secondary reference]

nomenclatural synonym: Caladenia patersonii var. concolor (Fitzg.) J.H.Willis & Court legitimate nomenclatural synonym: Arachnorchis concolor (Fitzg.) D.L.Jones & M.A.Clem. legitimate common name: Crimson Spider-orchid [n/a]

Backhouse, G., Kosky, B., Rouse, D. & Turner, J. (2016), Bush Gems: A Guide to the Wild Orchids of Victoria, Australia: [p. 210 of PDF] [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Caladenia sp. 'Earlston' [n/a]

Backhouse, G., Kosky, B., Rouse, D. & Turner, J. (2016), Bush Gems: A Guide to the Wild Orchids of Victoria, Australia: [p. 206 of PDF] [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Caladenia clavescens (D.L.Jones) G.N.Backh. legitimate

Backhouse, G., Kosky, B., Rouse, D. & Turner, J. (2016), Bush Gems: A Guide to the Wild Orchids of Victoria, Australia: [p. 212 of PDF] [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Caladenia sp. 'central Victoria' [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, 67, 110 [secondary reference]

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

nomenclatural synonym: Caladenia patersonii var. concolor (Fitzg.) J.H.Willis & Court legitimate nomenclatural synonym: Calonema concolor (Fitzg.) Szlach. nom. illeg. nomenclatural synonym: Arachnorchis concolor (Fitzg.) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonemorchis concolor (Fitzg.) Szlach. legitimate

• APC Dist.: SA, NSW, Vic

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 103-104 [secondary reference]

nomenclatural synonym: Arachnorchis concolor (Fitzg.) D.L.Jones & M.A.Clem. legitimate nomenclatural synonym: Calonemorchis concinna (Rupp) Szlach. legitimate common name: Crimson Spider Orchid [n/a]

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