The rare and precious plants are distributed in most forest ecosystems in Phu Quoc National Park, in which 3 main ecosystems of the park are tropical moist broadleaf forest ecosystems, alum and ecosystem of alum and forest ecosystems. mangrove forest ecology, which mainly focuses on tropical moist broadleaf ecosystem with 80 rare and precious plant species. Research results are an important basis for research, conservation and development of rare and precious plants in Phu Quoc National Park, Kien Giang province.