垂柳（Salix babylonica）

垂柳，高大落叶乔木，分布广泛，生命力强。是常见的树种之一，垂柳也是园林绿化中常用的行道树，观赏价值较高，成本低廉，深受各地绿化喜爱。主要分布浙江，湖南，江苏，安徽等地。小枝细长下垂，淡黄褐色。叶互生，披针形或条状披针形，长8～16cm，先端渐长尖，基部楔形，无毛或幼叶微有毛，具细锯齿，托叶披针形。

Theweeping willow, tall deciduous trees, wide distribution and strong vitality. Isone of the most common species of trees, willow is also commonly used inlandscaping, high ornamental value, low cost, by around the green love. MainlyZhejiang, Hunan, Jiangsu, Anhui and other places. Branchlets slender droopingyellowish brown. Leaves alternate, lanceolate or linear lanceolate, length 8 ~16cm, long acuminate tip, base cuneate, glabrous or slightly hairy leaves,finely serrate, stipules lanceolate.