heterodistylous flower

例句：

1. 1. The flowers in the garden are a mix of different species, making it a heterodistylous flower.
   花园里的花朵是不同种类的混合，因此它是异花。
2. 2. Heterodistylous flowers are often found in nature, where they play an important role in pollination.
   异花通常在自然界中被发现，它们在传粉过程中起着重要作用。
3. 3. In some cases, heterodistylous flowers can be used as indicators of environmental health, as their presencesuggests a balanced ecosystem.
   在某些情况下，异花可以作为环境健康的指示器，因为它们的存在表明生态系统是平衡的。