组2．苞叶组——Sect. Chlorochlamys Shih in Bull. Bot. Lab. North-East. Forest. Inst. 6: 9. 1980.
中外层总苞片或外层苞片叶质，大，羽状浅裂或半裂。
组模式种：Dendranthema mongolicum (Ling) Tzvel.
本组有下列2种。