botanical

这个公园以其丰富的植物多样性而闻名。

This park is famous for its rich ___botanical diversity.

她在图书馆找到了一本关于热带植物的植物学著作。

She found a ___botanical book about tropical plants in the library.

这种洗发水含有植物成分，对头皮很温和。

This shampoo contains gentle ___botanical ingredients that are kind to the scalp.