sectio[拉]切开(术),切(断)面, 切片,节sectn.宗派；教派Sect. Paradoxaen.热带小米草组Sect. Pycnoloban.密裂报春组Sect. Stepposaen.低山组Sect. Rapiferaen.曲花紫堇组Sect. Xiphosiumn.长苞毛兰组Sect. Echinataen.刺果甘草组Sect. Eriosciasn.毛伞组Sect. Floccosaen.青藏矮柳组Sect. Aleuritian.粉报春组Sect. Hymeneria