Considering the difference of the shape change of their floral primordium apex etc, Euryale should be more evolutional than Nymphaea, and it shoud be an evolutional group in Nymphaeaceae.
Considering the difference of the shape change of their floral primordium apex etc, Euryale should be more evolutional than Nymphaea, and it shoud be an evolutional group in Nymphaeaceae.
根据睡莲属与芡属花器官发生过程中花原基顶端的形态变化等特点，认为在系统发育上，芡属要比睡莲属进化，芡属应是睡莲科中较为进化的类群。