基本解释

同根派生

The outer surface of mature sclereids was smooth in Nymphoides, but with many prismatic calcium oxalate crystals in Nuphar.However, the early morphogenesis of these two kinds of sclereids was similar.
小莕菜成熟厚壁细胞的外表平滑，但台湾萍蓬草成熟厚壁细胞的外表则可观察到许多多面体的草酸钙晶体，然而小莕菜与台湾萍蓬草叶部厚壁细胞早期的形态发生类似。
Keywords Distyly, Incompatibility system, Nymphoides peltata, Clonal propagation, sexual reproduction;
莕菜;花柱二型性系统;交配系统;克隆繁殖;有性繁殖;
Keywords hydrophily environment;Nymphoides peltatum （Gmel.） O. Kuntze;morphology and structure;leaf;
水生环境;荇菜;形态结构;叶片;
Nymphoides aurantiacum
n. 水金莲花
Nymphoides coreanum
n. 小莕菜