Which of the following is not an example of a hydrophyte?

a. eucalyptus

b. pond lilies

c. cypress

d. cattails

Hydrophytes are plants that can live or adapt in water or any aquatic environments either fresh or salt water. The cypress, pond lillies and cattails are examples of hydrophytes or what they call aquatic plants. Therefore, the answer is eucalyptus since it's a mesophyte.