1. Have Xie Bing, without stipule.

2. Complete leaf composed of petiole, blade and stipule.

3. Stipule A modified leaf found as an outgrowth from the petiole or leaf base.

4. Stipule and the rachis base gather live, the edge bamboo splint dentate fission, has the glandular hair .

5. Foliaceous back provides fluff , vein is thicker , stipule is damask.

6. Small lamina 3, egg shape wraps around needle form, stipule falls early, foliaceous each other is unripe, flocculus brim has toothed, vimineous softness.