Bates, R.J. (2016), Three new green-comb Spider Orchids (Arachnorchis species) from South Australia. Australian Orchid Review 81(1): 48 [tax. nov.]

• Type: "South Australia, Eyre Peninsula, Elbow Hill on narrow N-S ridges leading to the summit, 2 km from the Lincoln Highway, overlooking the sea, 10 Sept. 2013, R.J.Bates 95334 (holo AD, iso AD)."

• Etymology: "viriosa Latin virile, strong, referring to the robust plants with large flowers."

Bates, R.J. (2016), New combinations in the South Australia Orchidaceae. Australian Orchid Review 81(2): 63 [basionym]

basionym of: Caladenia viriosa (R.J.Bates) R.J.Bates legitimate

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: 12, 94 [secondary reference]

Shaw, J.M.H. in Royal Horticultural Society (2017), Quarterly Supplement to the International Register of Orchid Hybrids (Sander's List) 125(1319): 59 [replaced synonym]

replaced synonym of: Pterostylis spatalium J.M.H.Shaw legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 156 [nomenclatural synonym]

nomenclatural synonym of: Caladenia viriosa (R.J.Bates) R.J.Bates legitimate

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Caladenia viriosa (R.J.Bates) R.J.Bates legitimate

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