Sino-Japanese covers eastern edge of Asia, what means southeastern half of China and all Japan. This area is the species-riches area of Holarctis. It includes 20 endemic families and higher representation in endemic species. Geographical development of the area enables less disturbed development of flora. Because of that has flora the attribute relict. Climatic location ensures high species diversity in this area. Local flora has high representation of wood species.

Sino-Japanese