So they should be the primordial groups of angiosperm.
他们应为被子植物的原始类群。
参考来源 - 莼菜属、睡莲属和芡属的花器官发生及其系统学意义·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： flowering plant
以上来源于: WordNet
N any seed-bearing plant of the phylum Angiospermophyta (division Angiospermae in traditional systems), in which the ovules are enclosed in an ovary, which develops into the fruit after fertilization; any flowering plant 根肿病 → compare gymnosperm
应用推荐