clistogamy

例句：

1. 1. The clistogamous flowers have a unique pollination process.
   同花授粉的花朵有独特的传粉过程。
2. 2. In the clistogamous species, males and females are found on separate trees.
   在同花授粉物种中，雄性和雌性分别位于不同的树上。
3. 3. Clistogamy is a type of sexual reproduction in which pollen from one flower is transferred to another flower by wind orwater.
   同花授粉是一种性生殖方式，其中一朵花的花粉通过风或水转移到另一朵花上。