sectio[拉]切开(术),切(断)面, 切片,节sectn.宗派；教派Sect. Eriandrian.毛蕊茶组Sect. Bilobataen.双缘柱头堇菜组Sect. Chaetodonn.鬣毛组Sect. Crepidiumn.多齿沼兰组Sect. Oxytropisn.棘豆组Sect. Trichosman.高脊毛兰组Sect. Tanacetumn.菊蒿组Sect. Caesareaen.橙盖鹅膏组Sect. Filiferaen.裸葶组Sect. Renifolian.肾叶山蚂蝗组