The similarity of its heteropolar 3- or 6-aperturate pollen to the 3-aperturate pollen of Eudicots might result from convergent evolution.
其异极3沟或6沟型花粉与真双子叶3沟花粉相似是趋同演结果。
The similarity of its heteropolar 3- or 6-aperturate pollen to the 3-aperturate pollen of Eudicots might result from convergent evolution.
其异极3沟或6沟型花粉与真双子叶3沟花粉相似是趋同演结果。
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