According to a report by yew researcher Professor Wu Banghua of the Jilin Forestry College, today the mainland has classed five yew species as "national treasures" which are no longer exported.
根據研究紅豆杉的吉林林學院教授吳榜華的報告指出，今天大陸已將五種紅豆杉屬植物列為「國寶級樹種」，不再出口。