Caladenia dilatata R.Brown

in Prodr. Fl. Nov. Holl. 325 (1810).

Synonymes

Arachnorchis dilatata (R.Brown) D.Jones & M.A.Clem. in Orchadian 13(9): 394 (2001).

Caladenia corynepetala D.Jones in Austral. Orchid Res., 2: 22 (1991).

Caladenia simulans G.W.Carr in Indig. Fl. Fauna Assoc. 1: 14 (1991).

Calonema corynepetalum (D.Jones) Szlach. in Polish Bot. J. 46(1): 17 (2001).

Calonema dilatatum (R.Brown) Szlach. in Polish Bot. J. 46(1): 17 (2001).

Calonema falcatum (Nicholls) Szlach. in Polish Bot. J. 46(1): 17 (2001).

Calonemorchis corynepetala (D.Jones) Szlach. in Polish Bot. J. 46(2): 138 (2001).

Calonemorchis dilatata (R.Brown) Szlach. in Polish Bot. J. 46(2): 139 (2001).

Répartition

Australie, Tasmanie.

Australie : New South Wales, Queensland, South Australia, Victoria, Western Australia.

Floraison : J______ASOND. Altitude de 5 à 500 m.

Description sommaire

Plante terrestre. Taille de 12 à 45 cm. Feuille unique, de 50-120 × 7-18 mm, elliptiques, lancéolées. Fleurs de 1 à 2, jaunes, rouges, vertes. Pétales filiformes, de 23-35 × 1-2 mm. Labelle trilobé, de 13-17 × 13-17 mm.

Commentaires

proche de C. toxochila, colonne avec 2 glandes basales

Photos

Bibliographie

David Lloyd Jones. Native orchids of Australia. Reed Books.2 Aquatic Dr.,Frenchs Forests NSW 2086. 1988. Page 114. Dessin.

Winifred M. Curtis. The student's flora of Tasmania : Orchidaceae. T.J. Hughes, Government Printer, Hobart, Tasmania. 1979. Page 100.

Leo Cady & E.R. Rotherham. Australian native orchids in colour. Reed Books.2 Aquatic Dr.,Frenchs Forests NSW 2086. 1970. Page 58. Photo.

Collin & Dorothy Woolcock. Australian Terrestrial orchids. Nelson, 480 Latrobe Street, Melbourne, Victoria, Aaustralia. 1984. Page 18. Aquarelle.

Gary Backhouse. Bush beauties, the wild orchids of Victoria, Australia. Gary Backhouse. 2019. Page 49. Photo.