The beginning shrubs have underground stems (rhizomes) and wrap-shaped leaves are densely stacked Shu roll above the surface (stems) There are dark green, 1-3 m tall cones, leaves, shoots, is weak, greenish, reddish brown.
The shrub has underground stems (rhizomes) and stem holds tightly wrapped coils stacked above the soil surface (artificial stems) are dark green. A height of 1-3 meters, the leaf stem shoots are reddish brown.
The shrub has underground stem (rhizome) and have petioles wrapped roll overlap each other tightly Chu above the soil surface (stem prosthesis) has dark green height of about 1-3 meters. Leaf bud light cone is a reddish-brown.