网页Ailanthus altissima (/ eɪˈlænθəs ælˈtɪsɪmə / ay-LAN-thəss al-TIH-sim-ə), [3] commonly known as tree of heaven, Ailanthus, varnish tree, copal tree, stinking sumac, Chinese sumac, paradise tree, [4] or in Chinese as chouchun (Chinese: 臭椿; pinyin: chòuchūn), is a deciduous tree in the family Simaroubaceae. [1]