To 10cm tall Reddish or green flower and stem. Leaf with distinctly wavy margins.
To 20 mm across with a pale column and dark, discrete area of warty calli at labellum midlobe, not reaching tip.
Known naturally only from pine forests on the Horowhenua coast but transplanted to Iwitahi.
Vagrant, from Australia.
Flower tinged maroon; mass of large, dark maroon calli on the midlobe.