What is "gonatostylis"

Gonatostylis is a genus of flowering plants from the orchid family, Orchidaceae. It contains only two known species, both native to French islands in the western Pacific.

• Gonatostylis bougainvillei N.Hallé - New Caledonia
• Gonatostylis vieillardii (Rchb.f.) Schltr. - New Caledonia and Alofi Island in Wallis and Futuna