Epiphytic herbs. Stem 6–8 cm long, suberect. Leaves four or five, narrowly oblong, obtusely unequally bilobed, with a mucro in the sinus, flat, thickly coriaceous. Inflorescence lateral, up to 4 cm long, 9- to 12-flowered; floral bracts minute, ovate. Flowers white, sepals and petals tinged pale purple dorsally, spur white tinged pale purple. Dorsal sepal and petals free. Lateral sepals adnate to base of column foot. Labellum spurred, trilobed, the basal margins rigidly attached to lower part of column foot, side lobes almost as long as midlobe, subtriangular to semi-orbicular, obtuse, midlobe broadly ovate, with a saddle-shaped basal callus; spur subconical-cylindrical, thin-walled, ecallose. Column with a pendent foot; pollinarium cruciform, pollinia two, unequally and deeply split, caudicle distinct, stipe narrowly linear, viscidium broadly oblong-ovate.