gynodioecious

(两性，雌雄的植，雌两性的或很少)的性的两性或，雄性的不相等5瓣；

Inflorescences corymbiform-umbellate, many flowered, bracteate.Flowers bisexual or unisexual (plants hermaphroditic, dioecious, or rarely gynodioecious), male ones unequally 5-merous;