Root, stem : stem length 1 ~ 2 cm.

Leaf : Number of leaves, semi-cylindrical, 10 ~ 13 cm long, 0.2 cm wide.

Flowers : racemes about 10 cm long, with 4-5 flowers ; the middle sepal is about 1.5 cm long. Lip flap distance, 3 crack ; middle lobe rhombic, about 1 cm long ; corpus callosum near the mouth ; distance cylindrical, about 1.8 cm long. 

Flowering : April to May.