植物界生殖器官进化中出现的进化水平最高、构造最为复杂的生殖器官。是被子植物特有的生殖器官。一朵完整的花包括花梗、花托、花被(花萼和花冠)、雄蕊群和雌蕊群五部分
The reproductive organ that has reached the highest level of evolution and has the most complex structure in the evolution of the plant kingdom. It is a reproductive organ unique to flowering plants. A complete flower includes five parts: the pedicel, the receptacle, the perianth (calyx and corolla), the stamen group, and the pistil group.

药用部分。植物药以其全株入药者,称全草
Medicinal part. The whole plant is used for medicinal purposes in herbal medicine, referred to as the whole herb.

尚未开放或含苞待放的花
Flowers that have not yet bloomed or are about to bloom