Calyx campanulate or cup-shaped, 5-lobed, often 10-ribbed basally and plicate in bud. 花萼鍾狀或盃狀的，5淺裂，通常10肋基生的和折扇狀在芽中。
Style 2-cleft or entire; stigmas 1 or 2; fruit drupes or nutletlike, usually divided into 2 or 4 pyrenes, rarely undivided; cotyledons not plicate. 花柱2半裂或全緣；柱頭1或2；堅(jiān)果狀的果核果或，通常分爲(wèi)2或果核，很少不裂；子葉不折扇狀。(3
Shrubs evergreen.Branchlets brown-purple, robust, subterete, plicate, ca. 5 mm in diam., glabrous throughout;terminal buds glabrous or thinly ciliate. 常綠灌木小枝棕色紫色，堅(jiān)固，近圓柱狀，折扇狀，直逕約5毫米，全株無毛頂芽無毛或稀疏緣毛；