Leaves 6-8, narrowly oblong, to 30 cm long, 6.5 cm wide, adaxially tessellated with dark and light green, abaxially flushed with purple at base. 

Scape up to over I m long, purple, hairy; inflorescence many-flowered; bracts elliptic, ca. 3 cm long, green; pedicel and ovary ca. 6 cm long, green, hairy; flowers produced successively, only one or at most two opening at a time, 8—9 cm across; dorsal sepal bright green and with darker veins centrally, margins pale yellow; synsepal pale green, with darker veins; petals green, flushed with brown to pale red-purple; lip purple-red, margins green-yellow; staminode deep purple­brown, with a green base and apex; do几alsepal broadly ovate to suborbicular, 2.3一3.2cm long and wide, long-hairy abaxially; synsepal ovate, smaller than dorsal sepal; petals linear, 3.2-4 cm long, 6-11 mm wide, twisted in apical half, long-ciliate; lip helmet-shaped; pouch ovoid-conical, 2.5-3 cm long, 2-2.5 cm wide, slightly auriculate on both sides of its mouth; staminode broadly ovate, ca. IO mm long, 7 1nm wide. 2n=32, 36

Fruit :