Pendent epiphytic herbs up to about 80 cm. long. Stems 2-7 cm. long, 0.2-0.5 cm. in diameter, cylindrical, unifoliate. Leaves 40-80 cm. long, 0.3-2 cm. in diameter, terete, fleshy. Inflorescence borne from the rhizome on short peduncles (stems?), 1-, rarely 2-,flowered, much shorter than the leaves. Sepals and petals 7-8 cm. long, 0.3-0.6 cm. broad, linear, acute. Lip 5.5-6.5 cm. long and 2.5-3.5 cm. broad; base unguiculate, cucullate, enfolding the column; an-terior part orbicular to orbicular-cordate, acute or acuminate, prominently veined.