珍珠菜亞屬

花5基數，白色、粉紅色或淡紫色，排成頂生長總狀花序，很少單生於莖上部葉腋而成總狀花序狀，極少聚生於莖端；花絲分離，貼生於花冠筒中上部或花冠裂片基部；花藥縱裂。

合萼組Sect. Apochoris (Duby) Hand. -Mazz.

濕生組Sect. Candidae Hand. -Mazz.

短柱組Sect. Chenopodiopsis Hand. -Mazz.

濱海組Sect. Lubinia (comm.) Klatt

腺葯組Sect. Miltandrae Hand. -Mazz.

長蕊組Sect. Palladia

低矮組Sect. Pumilae (Hand. -Mazz.) Chen et C. M. Hu

穗花組Sect. spicatae (R. Knuth) Hand. -Mazz.

異花珍珠菜亞屬Subgen. Heterostylandra (Hand. -Mazz.) Chen et C. M. Hu

香草亞屬Subgen. Idiophyton Hand. -Mazz.

黃連花亞屬Subgen. Lysimachia

球尾花亞屬Subgen. Naumburgia (Moench) Klatt