Stem A longitudinal axis upon which are borne the leaves, buds, and reproductive organs of the plant.
Stem A longitudinal axis upon which are borne the leaves, buds, and reproductive organs of the plant.
茎：植物体着生叶、芽和繁殖器官的纵向轴状结构。
Stem A longitudinal axis upon which are borne the leaves, buds, and reproductive organs of the plant.
茎：植物体着生叶、芽和繁殖器官的纵向轴状结构。