Slender, caespitose, epiphytic herbs up to about 30 cm. tall. Stems slender, the pseudobulbs cylindric, simple or rarely superimposed, bearing 1 or 2 leaves at the summit of the segments. Leaves 4-16 cm. long and 0.1-0.3 cm. broad, linear. Inflorescence one-flowered, or a few-flowered fascicle at the apex of the stem or of segments of the stem. Dorsal sepal 5-7 mm. long and about 1.5 mm. broad, linear-oblong to linear-oblanceolate, acute, somewhat cucullate. Lateral sepals 5.5-7 mm. long and 1.5-2 mm. broad, linear-oblong, acute, forming a distinct mentum at the base. Petals 5-7 mm. long and about 0.7-1 mm. broad, linear-oblanceolate, obtuse or acute. Lip 5-7 mm. long and 3-4 mm. broad near the apex, unguiculate, cuneate-flabellate, trilobate at the apex; disc ecallous. Column sometimes with lateral teeth at the apex.
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