1、 Rhizome

The root of wenzhousu is thick and short, about 21-35 cm long and 0.5-1 cm in diameter. The base is thicker than the front end of the root and has no branches. Its pseudobulb is not obvious, oval, about 1.4-1.8 cm high and about 0.8-1.3 cm in diameter

2、 Leaves

Wenzhou plain leaves have 5-8 clusters, thin leathery, narrow band shape, about 30-140cm long and 0.6-1.3cm wide. The base is usually folded in half, the upper part is slightly curved, the midvein is obvious, translucent, the edge has coarse sawtooth, the surface is rough, the middle and lower part is concave, the apex is tapered, and the two sides of the midvein are symmetrical

3、 Flower

Wenzhou plain flowers are orange yellow with spots and deep purplish red veins. There are usually 6-12 flowers on a stem