Petals 6 , minute , opposite stamens , rudimentarily nectariferous .

花瓣6，小，对生于雄蕊，发育未完全的分泌蜜汁。

The way of nectar secretion is that the honey is secreted to plants in vitro by the specialized trichomes . And its possible nectariferous mechanism is that the honey is made up of melliferous organization and secretes through a specialized secretory trichomes .

泌蜜方式为：蜜汁由特化的表皮毛分泌到植物体外；其可能的泌蜜机理为:前蜜汁由产蜜组织合成，经特化的分泌表皮毛泌出。