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.
该属的花粉形态基本可分两个类型，一类极面
为六边形，赤道面
形，具三孔沟，
面纹饰为大
，
上具锥状刺；
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.
该属的花粉形态基本可分两个类型，一类极面为六边形，赤道面形，具三孔沟，面纹饰为大，上具锥状刺；
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达内容亦不代本软件的
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