从植物叶的宏观结构特征探讨金粟兰科的系统位置

DISCUSSION OF SYSTEMATIC POSITION OF CHLORANTHACEAE BY LEAF ARCHITECTURE OF PLANTS

By means of the outgroup comparison criteria, the characters ofleaf architectures, such as the leaf shapes, the glands, the venaracters,the marginal veins, the areoles, the tooth types of plants in family,Chloranthaceae and some other. It was found that, Chloranthaceae andHamamelidaceae both have some very identical characters. Therefor, wesuggest that, Chlorathaceae is more relative to Hamamelidaceae.