Resources of herbal plants with aromatic oil at the biodiversity station of Ngoc Thanh commune, Me Linh district, Vinh Phuc province

ABSTRACT

After preliminary study we have collected 35 species bearing essential oil belong botanical families. The oil yield of 21 species, chemical composition of 7 species among them 6 species first time was studied in detail in Vietnam such as Liquidambar formosana, Neolitsea sp., Clausena aff. excavata, Euodia lepta, Glucosmis pentaphylla, Zanthoxylum avicennia were determined