Relationships of some families of dicotyledons and genera of Papaveraceae viewed from the standpoints of their isoquinoline alkaloids.

从异喹啉生物双子叶植物些科与罂粟科些属的亲缘关系.

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或6粉与真双子叶植物的3粉的相似是趋同演化的结果。