He is an expert in phytopathology, making a significant contribution to agriculture.

He is an expert in paleobotany.

There are various types of plants in my garden.

His eyes are very sharp.

He received the letter challenging him to a duel and began preparing for the duel.

Plants of the Malvaceae family are known for their beautiful flowers.

His role is to fulfill his responsibilities as a leader.

Gender roles are an important element in defining individual behavior in society.

It is important to understand the importance of health.

This library adopts its own classification method.