Invasive Plants of California's Wildlands - Ailanthus
California Invasive Plant Council.
Bossard, C.C., J.M. Randall, and M.C. Hoshovsky (Editors). 2000. Invasive Plants of California's Wildlands. University of California Press. Berkeley, CA.
Invasive Plants of Ohio: Fact Sheet 17 - Tree-of-Heaven (PDF | 306 KB)
Ohio Invasive Plants Council.
Included as one of the worst invasive plant species in Ohio's natural areas; for others see Invasive Plants of Ohio.
Southeast Exotic Pest Plant Council Invasive Plant Manual - Tree-of-Heaven
Southeast Exotic Pest Plant Council.
Pacific Island Ecosystems at Risk (PIER) - Ailanthus altissima
Institute of Pacific Islands Forestry.
Invasive Plant Atlas of New England (IPANE) - Tree-of-heaven, Copal Tree
University of Georgia. Center for Invasive Species and Ecosystem Health.
Invasive Plant Atlas of the United States - Tree
University of Georgia. Center for Invasive
Species and Ecosystem Health.
Texas Invasives Database - Ailanthus altissima
Invasive Species Compendium - Ailanthus altissima
Great Britain Non-Native Species Secretariat.
Global Invasive Species Database - Ailanthus altissima (shrub, tree)
IUCN. Species Survival Commission. Invasive Species Specialist Group.
Germplasm Resources Information Network (GRIN) - Ailanthus altissima
USDA. ARS. National Genetic Resources Program.
altissima - Invasive Plants of Asian Origin Established in the
United States and Their Natural Enemies (2004; PDF | 688 KB)
USDA. Forest Service.
Fire Effects Information System (FEIS) - Ailanthus altissima
USDA. FS. Rocky Mountain Research Station. Fire Sciences Laboratory.
PLANTS Database - Tree of Heaven
USDA. NRCS. National Plant Data Center.
Weeds in Australia -
Tree-of-heaven (Ailanthus altissima)
Australian Government. Department of the Environment.
Weed Identification Tool - Tree of Heaven
Brisbane City Council (Australia).
Control (PDF | 49 KB)
Maryland Department of Natural Resources. Forest Service.
Missouri Department of Conservation.
Invasive Species Leaflet - Ailanthus altissima (Tree-of-Heaven) (2010; PDF | 160 KB)
North Carolina Department of Agriculture and Consumer Services. Forest Service.
Common Ohio Trees - Tree-of-Heaven
Ohio Department of Natural Resources. Division of Forestry.
Invasive Plants in Pennsylvania: Tree of Heaven (PDF | 256 KB)
Pennsylvania Department of Conservation and Natural Resources.
and Utilization of Tree-of-Heaven: A Guide for
Virginia Landowners (May 2009; PDF | 2.3 MB)
Virginia Department of Forestry.
Tree of Heaven (Ailanthus
Wisconsin Department of Natural Resources.
C Noxious Weed: Tree-of-Heaven
Washington State Noxious Weed Control Board.
Weed Control in Natural Areas in the Western United States: Tree-of-Heaven (2013; PDF | 223 KB)
University of California. Weed Research and Information Center.
Invasive Plant Atlas of the MidSouth - Tree of Heaven
Mississippi State University. GeoResources Institute.
Introduced Species Summary Project - Tree of Heaven
Columbia University. Center for Environmental Research and Conservation.
Ohio Perennial & Biennial Weed Guide - Tree-of-Heaven
Ohio State University. Ohio Agricultural Research and Development Center.
(PDF | 213 KB)
University of Pennsylvania. Morris Arboretum; Delaware River Invasive Plant Partnership.
Invasive Plants and Insects: Tree-of-Heaven
Pennsylvania State University. Cooperative Extension.
Invasive, Exotic Plants of the Southeast - Tree-of-Heaven
North Carolina State University. Cooperative Extension. Going Native: Urban Landscaping for Wildlife with Native Plants.
The Quiet Invasion: A Guide to Invasive Species of the Galveston Bay Area - Tree-of-heaven, Ailanthus, copal tree
Galveston Bay Estuary Program (Texas).
Tree of Heaven
- New Invasive Plants of the Midwest Fact Sheet (PDF
| 284 KB)
Midwest Invasive Plant Network.
BioBullies - Tree-of-Heaven
Natural Biodiversity (Western Pennsylvania).
Plant Conservation Alliance. Alien Plant Working Group.