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Caladenia thysanochila G.W.Carr, 1991:16

Fringed spider-orchid

 

 

Taxonomy & Nomenclature

Synonym/s: Arachnorchis thysanochila (G.W.Carr) D.L.Jones & M.A.Clem., 2001:400

 

Conservation Status

Extinct (Albani Rocchetti et al., 2022; DEECA, 2023) or taxonomically suspect (Silcock et al., 2019:SM:1)

Last (and only) record: 1991 (Silcock et al., 2019:SM:1)

 

"Described based on two plants, only ever seen once and a single specimen lodged"

(Silcock et al., 2019:SM:1)

 

Distribution

Victoria, Australia

 

Biology & Ecology

 

 

Hypodigm

 

 

Media

 

 

References

Original scientific description:

Carr, G. W. (1991). New taxa in Caladenia R.Br., Chiloglottis R.Br. and Gastrodia R.Br. (Orchidaceae) from south eastern Australia. Indigenous Flora & Fauna Association Miscellaneous Papers. 1. Melbourne: Indigenous Flora & Fauna Association.

 

Other references:

Albani Rocchetti, Giulia, Carta, Angelino, Mondoni, Andrea, Godefroid, Sandrine, Davis, Charles C., Caneva, Giulia, Albrecht, Matthew A., Alvarado, Karla, Bijmoer, Roxali, Borosova, Renata, Bräuchler, Christian, Breman, Elinor, Briggs, Marie, Buord, Stephane, Cave, Lynette H., Da Silva, Nílber Gonçalves, Davey, Alexandra H., Davies, Rachael M., Dickie, John B., Fabillo, Melodina, Fleischmann, Andreas, Franks, Andrew, Hall, Geoffrey, Kantvilas, Gintaras, Klak, Cornelia, Liu, Udayangani, Medina, Leopoldo, Reinhammar, Lars Gunnar, Sebola, Ramagwai J., Schönberger, Ines, Sweeney, Patrick, Voglmayr, Hermann, White, Adam, Wieringa, Jan J., Zippel, Elke Zippel and Abeli, Thomas. (2022). Selecting the best candidates for resurrecting extinct-in-the-wild plants from herbaria. Nature Plants 8: 1385-1393. https://doi.org/10.1038/s41477-022-01296-7 [Supplementary Tables S1-S6]

DEECA [Department of Energy, Environment and Climate Action]. (2023). Flora and Fauna Guarantee Act 1988 Threatened List: June 2023. Published report by The State of Victoria Department of Energy, Environment and Climate Action, Melbourne, Victoria.

Department of the Environment. (2016). Caladenia thysanochila in Species Profile and Threats Database, Department of the Environment, Canberra. Available from: http://www.environment.gov.au/sprat. Accessed Fri, 16 Sep 2016 19:23:47 +1000.

Jones, D.L., M.A. Clements, I.K. Sharma & A.M. McKenzie (2001). A new classification of Caladenia R.Br. (Orchidaceae). The Orchadian 13(9) :389-417.

Silcock, Jen L., Field, Ashley R., Walsh, Neville G. and Fensham, Roderick J. (2019). To name those lost: assessing extinction likelihood in the Australian vascular flora. Oryx 54(2): 167-177. https://doi.org/10.1017/S0030605318001357 [Supplementary Material]

Walter, Kerry S. and Gillett, Harriet J. (eds.). (1998). 1997 IUCN Red List of Threatened Plants. Compiled by the World Conservation Monitoring Centre. Gland, Switzerland & Cambridge, UK: IUCN – The World Conservation Union. lxiv + 862 pp.

Woinarski, John C. Z., Braby, M. F., Burbidge, A. A., Coates, D., Garnett, S. T., Fensham, R. J., Legge, S. M., McKenzie, N. L., Silcock, J L. and Murphy, B. P. (2019). Reading the black book: The number, timing, distribution and causes of listed extinctions in Australia. Biological Conservation 239: 108261. https://doi.org/10.1016/j.biocon.2019.108261

 

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