植物分类是人类为认识植物、利用植物而设立的一个专门学科。最初的人为分类法(又称形态分类)只是以植物某些容易辩别的形态特征作为分类的依据,或取其利用上的不同而加以分类,只求识别和检索的便利,不考究植物体的基本构造以及彼此间的亲缘关系。以后逐渐产生的自然分类法 Plant classification is a special discipline that human beings set up to understand plants and use plants. The original anthropomorphic classification (also known as morphological classification) is based on the classification of some easily identifiable morphological features of plants, or on the basis of their different uses, only the convenience of identification and retrieval, The basic structure and the relationship between each other. After the gradual emergence of the natural taxonomy