A new Microtatorchis species (Orchidaceae, Vandeae, Aeridinae) in New Caledonia, and identification key for the aphyllous Aeridinae of the territory.
Morphological characters support the description of a new species, Microtatorchis labatii M.Pignal & Munzinger, sp. nov., and allow to signal for the first time Taeniophyllum muelleri Benth. in New Caledonia. An identification key is given for the genera Microtatorchis and Taeniophyllum in New Caledonia.