Several monophyletic clades of seed plants, namely eudicots, rosids, and asterids, were supported by molecular data with their united morphological synapomorphies.
根据分子数据结合形态上近裔共性，若干分支的单系性得到支持，这些分支包括真双子叶植物、蔷薇分支和菊分支等。
One duplication occurred 200 million years ago, just before monocots and eudicots arose.
一次加倍发生在2亿年前，即单子叶和双子叶植物出现之前。
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植物的3沟花粉的相似是趋同演化的结果。
Several monophyletic clades of seed plants, namely eudicots, core eudicots, rosids, and asterids, were supported by molecular data with their united morphological synapomorphies.
根据分子数据结合形态上近裔共性，若干分支的单系性得到支持，这些分支包括真双子叶植物、核心真双子叶植物、蔷薇分支和菊分支等。
Several monophyletic clades of seed plants, namely eudicots, core eudicots, rosids, and asterids, were supported by molecular data with their united morphological synapomorphies.
根据分子数据结合形态上近裔共性，若干分支的单系性得到支持，这些分支包括真双子叶植物、核心真双子叶植物、蔷薇分支和菊分支等。
应用推荐