He is majoring in botany at university.

Many immigrant plants live in this park.

Chrysophyta perform photosynthesis underwater.

He ended up in a vegetative state after the accident.

There are many succulent plants in my room.

There are many houseplants in my room.

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

Chrysophyta perform photosynthesis underwater, supplying oxygen.

He is an expert in paleobotany.

He is an expert in paleobotany, conducting research on plants from the dinosaur era.