Any of various coniferous evergreen trees of the genus Tsuga of North America and eastern Asia,having small cones and short,flat leaves with two white bands underneath.

• 铁杉属树木北美及东亚铁杉属中松柏科常青树的一种，有小的孢子叶球及短而平的叶子，叶下有两条白色的条纹。