As the nature reserve is located at a transitional area of tropical south to subtropical Ynnnan, many tropical plants reach up their northern limit of distribution here.
As the nature reserve is located at a transitional area of tropical south to subtropical Ynnnan, many tropical plants reach up their northern limit of distribution here.
在云南南部，从热带亚洲植物区系到东亚植物区系的过渡与转变，显然发生在思茅莱阳河地区以北。