Rohansson, usual green wood, as high as 20 m, with a chest length of 60 cm; grey or brown bark, with a shallow fracture, with thin strips; branching or oscillation, with thicker twigs. The vortex of the leaf is alive, striped, thin bends, 7-12 cm long, 7-10 mm wide, front-end, ground-based wedge, deep green, bright, visible rise in the middle vein, white, grey or light green below, slightly rise in the middle vein。
The male ball, swirling, armpits, is born on a very short block, with three to five cm in length, and the base has several triangle blades; the female sphere has a single leaf, with a bump, and the base has a small number. Seed egg round, approximately 1 cm in length, first-end circle, flesh fake skin purple, white, meat-bearing cylinder, red or purple, handle 1 - 1. 5 cm in length. The season is april-may and the seeds mature from august to september。
