中国牡丹品种图志（英文版）

　　This is a monograph related to Chinese tree peony cultivars and the cultivars' resources. There are 9 chapters， describing the origin and development， resources status quo， genetic diver sity of tree peony; elaborating the advances of tree peony cultivars' strategy in the tree peony industrial development. Furthermore， it introduces the his torical changes and development， cultivars constituent， ecology habit， cultural technique， de velopment prospect and the 430 main cultivars of Xibei（Northwest）， Xinan（Southwest） and Jiangnan（South of the Changjiang River） tree peony cultivar groups and Yan'an sub-group， E'xi sub-group. At the same time， the Handi（Cold area） tree peony is also introduced. The book introduces Chinese tree peony completely， systematically and describes it in detail to readers， focusing on its beauty and limitless prospect.

　　王莲英，北京林业大学博士生导师，我国著名花卉专家，中国花卉协会牡丹芍药分会会长，“中国牡丹城”评审组成员。