University of Pennsylvania Press / University of Pennsylvania / Timothy A. Block Morris Arboretum / /
IndustryTerm
reserve food supply / operated tools / natural site / Internet resources / mechanical equipment / chemicals / /
Organization
the University of Pennsylvania / Torrey Botanical Club / University of Pennsylvania Press / Philadelphia / Complete Reference University of Pennsylvania Press / Philadelphia / American Philosophical Society / /
Person
Ann Fowler / Charles D. Canham / Timothy A. Block / William McKinley / Ann F. Rhoads / /
Position
gardener / prolific seed producer / /
ProvinceOrState
West Virginia / Pennsylvania / /
PublishedMedium
American Journal of Botany / /
Region
eastern United States / mid-Atlantic / eastern U.S. / West Virginia / central China / northeastern United States / /
Tree-of-heaven Ailanthus altissima (Mill.) Swingle Quassia Family (Simaroubaceae) DESCRIPTION Tree-of-heaven, also known as ailanthus, Chinese sumac, and stinking sumac, is a rapidly growing, deciduous tree in