Overview
Miniature monopodial epiphytes and lithophytes. Stems short, rooting at the base. Leaves alternate, distichous. Inflorescences axillary scapose few-flowered racemes. Flowers spreading or cupped, often fragrant. Sepals and petals free, spreading. Lip three-lobed, the midlobe minute, fleshy, saccate, flexibly articulated to the foot, with one or more calli inside the sac, the spur usually solid. Column short, stout, with a long foot; pollinia 4, in two tightly appressed pairs, on a narrow stipe and minute viscidium.