What is the specific epithet of this plant?

A noun phrase forms a major part of a sentence.

His name is John.

His poem depicts a world of nothingness.

Pluto is one of the planets in the solar system.

Please check this detailed document.

Protists are being studied in a branch of biology.

Arthropods are a large group of animals that include insects, spiders, shrimp, and crabs.

Carbohydrates are important as a source of energy.

He is majoring in zoology at university.