| Ailanthus altissima: Close-up image of leaves. |
| Ailanthus altissima: Close-up image of flowers. |
| Ailanthus altissima: Image of branches and flower stems. |
| Ailanthus altissima: Image of two mature trees. |
| Ailanthus altissima (Tree of Heaven): Brief description and references, map showing the progressive distribution of the species in Massachusetts from 1860 to 1978. |
| Ailanthus altissima (Tree-of-Heaven): Stewardship document provides history of the plants' migration from China to the Americas, associated ecological problems, management tactics, extensive bibliography and several detailed photographs. From The Nature Conservancy. |
| Ailanthus altissima (Tree-of-heaven): Brief description, photograph of large specimen in Iowa. |
| Ailanthus altissima, Tree-of-heaven: North Carolina State University fact sheet, photograph by Alice B. Russell. References A Tree Grows in Brooklyn. |
| Plant Profile for Ailanthus altissima: Images, taxonomy, US range maps, and links. |
| Tree-of-Heaven (Ailanthus altissima): Description of the plant, its distribution and the problems it causes, plus detailed information on management techniques. From the Plant Conservation Alliance. |
| Tree-of-heaven, Ailanthus altissima (Simaroubaceae): Brief description, several detailed photographs. |
Classical
