红姜花(姜科)同步大量开花的适应意义

高江云, 盛春玲, 杨淑霞

Adaptive significance of mass-flowering in Hedychium coccineum (Zingiberaceae)

Jiangyun Gao, Chunling Sheng, Shuxia Yang

图1 红姜花的花序和访花昆虫。(a)红姜花的花序由许多蝎尾状聚伞小花序组成, 小花序内的花依次开放, 整个花序同时有大量花开放; (b)一只多型蓝凤蝶正访问红姜花的花序; (c)一只小矩翅粉蝶正访问红姜花; (d)一只访花的小矩翅粉蝶翅膀上粘有大量红姜花的花粉。箭头指示花粉。

Fig. 1 Inflorescence and visitors of Hedychium coccineum. (a) An inflorescence of Hedychium coccineum contains many cincinnus, and flowers in a cincinnus blooms on turn, and many flowers bloom on an inflorescence at the same time. (b) A Papilio memnon is visiting the inflorescence of H. coccineum. (c) A Dercas lycorias is visiting the inflorescence of H. coccineum. (d) A number of pollen grains of H. coccineum are stuck on the wing of a visiting Dercas lycorias. The arrow indicates the pollen grains.