紫椴(Tilia amurensis Rupr.)为落叶阔叶乔木。产于我国东北、内蒙古山地,苏联、朝鲜亦有分布。高可达25m,胸径60cm,树龄可达300年。木材轻软,纹理直,加工容易,无特殊气味,可制胶合板、家具、板料等;枝条韧皮纤维可制麻袋;花是重要蜜源并可入药。是我省珍贵阔叶树种之一。由于利用的多,又未进 Tilia amurensis Rupr. Is deciduous broad-leaved trees. Produced in northeast China, Inner Mongolia mountains, the Soviet Union, North Korea also have distribution. High up to 25m, diameter 60cm, up to 300 years old. Light and soft wood, straight texture, easy processing, no special smell, can be made of plywood, furniture, sheets, etc .; branches bast fiber sacks can be made; flowers are important source of honey and can be used as medicine. It is one of the precious broadleaf species in our province. Due to the use of more, have not yet entered