sectio[拉]切开(术),切(断)面, 切片,节
sectn.宗派;教派
Sect. Androsycen.梨序楼梯草组
Sect. Restrictin.局限组
Sect. Epilobiumn.柳叶菜组
Sect. Hypericum
Sect. Aspleniumn.铁角蕨组
Sect. Bracteatan.南烛组
Sect. Corallinan.离生雄蕊组
Sect. Daphnellan.粉枝柳组
Sect. Glomeratin.短伞花序组
Sect. Mirabilesn.厚叶组