What is the specific epithet of this plant?

A noun phrase forms a major part of a sentence.

His name is John.

Pluto is one of the planets in the solar system.

Please check this detailed document.

He is known as an expert in subcritical nuclear experiments.

When you cross the International Date Line, the date changes by one day.

The tensor veli palatini is one of the muscles that help in mastication and swallowing.

Those who possess the power of 'Mei' are the strongest in the dark.

An inscription is engraved in this old temple.