plant 4 1/2 in. high; stem moderately slender, glabrous; leaves 2, somewhat spreading, lanceolate, acuminate, 3/4–1 in. long; scapes 4 1/2 in. high, 2-flowered; bracts ovate, acute, 7–9 lin. long; pedicels 4–5 lin. long; flowers medium-sized, yellow, the galea tipped with orange; dorsal sepal galeate, 4 lin. long, with narrowly triangular acuminate deflexed limb and broadly saccate galea; lateral sepals spreading, obliquely ovate, very acuminate, 5 lin. long, with a large oblong obtuse sac below the middle; petals falcate-lanceolate, acuminate, 5 lin. long, outer margin slightly undulate; lip broadly unguiculate, limb ovate-lanceolate, acuminate, deflexed, cucullate, 1 1/2 lin. long; appendage broadly oblong, obtuse, shorter and much broader than the limb; column short; rostellum broadly deltoid-ovate, obtuse, 2 lin. long; arms twisted, oblong, subobtuse, 2 1/2 lin. long. null
