pleiophylly

例句：

1. 1. The plant's pleiophyllous leaves provide shade and shelter for the tree.
   这种植物的多形叶为树木提供了遮荫和庇护。
2. 2. Pleiophyllous plants are known for their ability to adapt to different environments.
   多形植物因其适应不同环境的能力而闻名。
3. 3. The pleiophyllous nature of the plant makes it difficult to cultivate.
   这种植物的多形特性使得其难以栽培。