Devilishly Invasive: Tree of Heaven - The Nature Conservancy
Ailanthus altissima - Wikipedia
Rhus chinensis - Wikipedia
Ailanthus Species, Chinese Sumac, Ghetto Palm, Stinking Sumac, Tree …
Ailanthus altissima (Mill - US Forest Service Research and …
Invasive to Avoid: Tree-of-Heaven - California Department of Fish …
Tree-of-Heaven (Ailanthus altissima) | Connecticut Invasive …
Ailanthus altissima Profile – California Invasive Plant Council