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.

This biennial plant matures and blooms over the course of two years.

Phytobenthos is an important part of the marine ecosystem.

There is a big papaya tree in my garden.

The history of the Pingpu Tribe forms an important part of Taiwan's history.

The British Antarctic Territory occupies a part of the Antarctic continent.

The British Indian Ocean Territory is a region managed by the UK.