Orchidaceae Juss.
Caladenia sigmoidea R.S.Rogers
, legitimate, scientific
[Rogers, R.S. (22 July 1938), Contributions to the Orchidology of Australia. Transactions of the Royal Society of South Australia 62(1)]:
12
[tax. nov.]
-
Type:
"Western Australia, Kumarl, 25 August 1937."
[George, A.S. (5 May 1971), A check list of the Orchidaceae of Western Australia. Nuytsia 1(2)]:
176
[secondary reference]
-
Type:
"Kumarl, Horbury, Aug. 25, 1937 - holo.: AD, iso.: PERTH."
[Hoffman, N. & Brown, A. (1984), Orchids of South-West Australia]:
84-85
[secondary reference]
[Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2]:
55
[secondary reference]
[Jones, D.L. (1988), Native Orchids of Australia]:
132
[secondary reference]
[Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1]:
30
[secondary reference]
-
Type:
"... iso K! MEL!)."
[Hoffman, N. & Brown, A. (1992), Orchids of South-West Australia Edn. 2]:
62
[secondary reference]
common name:
Sigmoid Spider Orchid
[n/a]
[Hoffman, N. & Brown, A. (1998), Orchids of South-West Australia Edn. 2 (revised)]:
62
[secondary reference]
common name:
Sigmoid Spider Orchid
[n/a]
[Paczkowska, G. & Chapman, A.R. (2000), The Western Australian Flora, a descriptive catalogue]:
82
[secondary reference]
[Szlachetko, D.L. (28 February 2001), Genera et species Orchidalium. 1. Polish Botanical Journal 46(1)]:
19
[basionym]
basionym of:
Calonema sigmoideum (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)]:
403
[basionym]
basionym of:
Calonema sigmoideum (R.S.Rogers) D.L.Jones & M.A.Clem.
isonym
[Szlachetko, D.L. (July 2002), Nomenclatural adjustments in the Thelymitroideae (Orchidaceae). Polish Botanical Journal 46(2)]:
142
[basionym]
basionym of:
Calonemorchis sigmoidea (R.S.Rogers) Szlach.
legitimate
[Jones, D.L. & Clements, M.A. (September 2002), Nomenclatural notes arising from studies in the Tribe Diurideae (Orchidaceae): Calonemorchis. The Orchadian 14(1)]:
41
[nomenclatural synonym]
nomenclatural synonym of:
Calonemorchis sigmoidea (R.S.Rogers) Szlach.
legitimate
[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 sigmoidea (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)]:
206
[secondary reference]
nomenclatural synonym:
Calonema sigmoideum (R.S.Rogers) D.L.Jones & M.A.Clem.
isonym
nomenclatural synonym:
Calonema sigmoideum (R.S.Rogers) Szlach.
legitimate
nomenclatural synonym:
Calonemorchis sigmoidea (R.S.Rogers) Szlach.
legitimate
nomenclatural synonym:
Jonesiopsis sigmoidea (R.S.Rogers) D.L.Jones & M.A.Clem.
legitimate
[Brown, A., Dundas, P., Dixon, K. & Hopper, S. (2008), Orchids of Western Australia]:
54
[secondary reference]
common name:
Sigmoid spider orchid
[n/a]
-
Etymology:
"sigmoid, alluding the the S-shaped labellum"
[Hoffman, N. & Brown, A. (2011), Orchids of South-West Australia Edn. 3]:
80
[secondary reference]
common name:
Sigmoid Spider Orchid
[n/a]
-
Etymology:
"It is distinguished by its unusual labellum shape which in most spider orchids curls under but in this species bends down and back up. Hence the name 'sigmoidea', which appropriately means 's-shaped'."
[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]:
11, 126
[secondary reference]
[Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census]:
-
APC
[secondary reference]
nomenclatural synonym:
Calonema sigmoideum (R.S.Rogers) D.L.Jones & M.A.Clem.
isonym
nomenclatural synonym:
Calonema sigmoidea Szlach.
orth. var.
nomenclatural synonym:
Calonema sigmoideum (R.S.Rogers) Szlach.
legitimate
nomenclatural synonym:
Calonemorchis sigmoidea (R.S.Rogers) Szlach.
legitimate
nomenclatural synonym:
Jonesiopsis sigmoidea (R.S.Rogers) D.L.Jones & M.A.Clem.
legitimate
[Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3]:
189
[secondary reference]
nomenclatural synonym:
Jonesiopsis sigmoidea (R.S.Rogers) D.L.Jones & M.A.Clem.
legitimate
taxonomic synonym:
Calonemorchis roei (Benth.) D.L.Jones & M.A.Clem.
legitimate
common name:
Sigmoid Spider Orchid
[n/a]
[Brown, A. (19 July 2022), The Complete Orchids of Western Australia 1]:
204
[secondary reference]
common name:
Sigmoid Spider Orchid
[n/a]
-
Etymology:
"From the Latin sigmoideus (sigmoid, curved like the letter S), in reference to the labellum shape."