. Distribution: Bougainville, Guadalcanal, Philippines, Vanuatu, Fiji and Tonga. Habitat: Rain forest 50-600m. Pseudobulbs clustered, the basal part slender and terete, the upper leaf bearing part enlarged and strongly bilaterally compressed 12-30cm long. Up to eight leaves 6 – 10cm long from nodes at the upper part of the pseudobulb. Infloresences lateral 1-4 arising from near the apex of the pseudobulb up to 2cm long with 2-7 flowers.