常見(jiàn)例句;persistent calyx explanate, pentangular, ca. 4 mm in diam., tomentose, shallowly 5-lobed, lobes obtusely triangular, ciliate; 宿存花萼平展，五角，直徑約4毫米，被絨毛，淺5裂，裂片鈍三角形，纖毛； 返回 pentangular