叶片通常长圆形到卵形，心形的或近如此在基部；叶和果没有短柔毛。

Leaf blade usually oblong to ovate, cordate or nearly so at base; leaf and fruit without pubescence.

youdao

叶片薄革质；果具粗糙的短柔毛。

Leaf blade thinly leathery; fruit with coarse pubescence.

youdao

竿箨耳廓镰刀形，长。沿着中脉的两面的那个或的叶片背面稍具短柔毛。

Culm sheath auricles falcate, long. Leaf blade abaxially minutely pubescent along one or both sides of midrib.

youdao

竿箨耳廓镰刀形，长。沿着中脉的两面的那个或的叶片背面稍具短柔毛。

Culm sheath auricles falcate, long. Leaf blade abaxially minutely pubescent along one or both sides of midrib.

youdao