Caladenia sigmoidea

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Taxonavigation: Asparagales 
Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Monocots
Ordo: Asparagales

Familia: Orchidaceae
Subfamilia: Orchidoideae
Tribus: Diurideae
Subtribus: Caladeniinae
Genus: Caladenia
Species: Caladenia sigmoidea


Caladenia sigmoidea R.S.Rogers, Trans. Roy. Soc. South Australia 62: 12 (1938)


  • Homotypic
    • Calonema sigmoideum (R.S.Rogers) Szlach., Polish Bot. J. 46: 19 (2001)
    • Calonemorchis sigmoidea (R.S.Rogers) Szlach., Polish Bot. J. 46: 142 (2001)
    • Jonesiopsis sigmoidea (R.S.Rogers) D.L.Jones & M.A.Clem., Orchadian 14: 180 (2003)



Native distribution areas:
  • Continental: Australasia 
    • Regional: Australia
      • Western Australia.

References: Brummitt, R.K. 2001. TDGW – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

Vernacular names[edit]

English: Sigmoid spider orchid