Order Cornales, Family Cornaceae
Distribution range: N-China (Liaoling, Nei Mongu, Hebei, Shanxi, Ning-Xia, Henan, Shanxi, Gansu, Hubei, Sichuan)
サンシュユ（ミズキ）属：ヤマボウシ、ハナミズキ、ゴゼンタチバナ