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1中国野生植物资源的多样性中国地理环境丰富,幅员辽阔,气候复杂,是世界上植物资源最丰富的国家之一。我国维管束植物共约31,000多种,几乎相等于整个欧洲(11,650种)加北美洲(20,000余种)维管束植物的总和。中国第四季冰川过后留下的特有植物很多,如珙桐(Davidia involucrata)、银杏(Ginkgo biloba)、水杉(Metasequoiaglyptostroboides)、银杉(Cathaya argyrophylla)、白豆杉(Pseudotaxus chinensis)、香果树(Emmenopterys henryi)、观光木(Tsoongiodendronodorum)、银鹊树(Tapiscia sinensis)及马尾树
1 Diversity of Wild Plant Resources in China China is one of the countries with the most abundant plant resources in the world because of its rich geographical environment, vast territory and complicated climate. There are about 31,000 species of vascular plants in our country, almost equal to the sum of the entire flora of more than 20,000 vascular plants in Europe (11,650 species) plus North America (20,000 species). There are many endemic plants in China after the fourth glacier, such as Davidia involucrata, Ginkgo biloba, Metasequoia glyptostroboides, Cathaya argyrophylla, Pseudotaxus chinensis, Emmenopterys henryi, Tsoongiodendronodorum, Tapiscia sinensis and Horsetail