植物分类和命名的目的。是便于人们认识和鉴定植物,利用植物更好地为人类服务。目前不少地区只重视并流传植物在本地区惯用的俗名,而忽略其植物学名称,故常常发生同物异名或同名异物等不应有的混乱现象。有些地区把丝兰叫作剑麻,又如有人把卫矛科中的常 Plant classification and naming purposes. It is convenient for people to recognize and identify plants and use plants to better serve human beings. At present, many regions only attach importance to and spread the common names of plants used in the region, ignoring their botanical names. Therefore, unnatural confusion such as homonyms or homonyms of the same name often occurs. In some areas, yucca is called sisal, and in others, it is often found in centuries