There are two types of the pollen morphology in this genus, one (polar view is hexagon) is nearly sphersidal in shape, there are tricolporate and netten ridge with spine on the surface.
的花粉形态基本可分两个类型，一类极面观为六边形，赤道面观近圆形，具三孔沟，
面纹饰为大网，网脊上具圆锥状刺；
There are two types of the pollen morphology in this genus, one (polar view is hexagon) is nearly sphersidal in shape, there are tricolporate and netten ridge with spine on the surface.
的花粉形态基本可分两个类型，一类极面观为六边形，赤道面观近圆形，具三孔沟，面纹饰为大网，网脊上具圆锥状刺；
声明：以上例句、词性分类均由互联网资源自动
，
分未经过人工审核，其
达内容亦不代本软件的观点；若发现问题，欢迎向我们指正。
