特殊用法gamopetalous corolla1.合瓣花冠gamopetalous regular corolla1.合瓣整齐花冠irregular corolla1.不整齐花冠labiate corolla1.唇形花冠multiple corolla1.重瓣花冠papilionaceous corolla1.蝶形花冠perigynous corolla1.周位花冠personate corolla1.假面状花冠