What is the specific epithet of this plant?

During the period of Boushu, the rice sprouts begin to emerge.

He understands the risk of being infected with semen that contains HIV.

The problem of introduced species can potentially disrupt the balance of ecosystems.

Many native species live in this park.

The balance of intestinal bacteria greatly affects health.

Well then, I'm off.

He admitted that it is difficult to execute the plan, saying 'it is easier said than done.'

It is reported that North Korea has conducted another underground nuclear test.

He is an expert in experimental psychology.