... 295±304A survey of medicinal plants in BaVi National Park, Vietnam:methodology and implications for conservation and sustainable useTran Van On a, Do Quyena, Le Dinh Bicha, Bill Jonesb, Josette ... and application of a survey methodology, using standard phytosociological techniques, for the quantitative inventory of medicinal plants in BaVi National Park, northern Vietnam. One hundred and ... having medic-inal value; a preliminary listing of these species is pro-vided in AREA (1993).There is a population of some 45,000 people, belong-ing to Kinh, Muon g and Dao groups living in...