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Green ash leaves are similar in color on upper and lower sides, and twigs are smoother. White ash leaves turn yellow or red in autumn. Despite some overlap, the two species tend to grow in different locations as well; white ash is a forest tree that commonly occurs alongside sugar maple while green ash is a pioneer species that inhabits ...
Native ash species, including white ash (pictured), have been declining rapidly this century due to predation by the emerald ash borer. [1] Silvics of North America (1991), [2] [3] a forest inventory compiled and published by the United States Forest Service, includes many hardwood trees.
Ash (Fraxinus) Black ash (Fraxinus nigra) Blue ash (Fraxinus quadrangulata) Common ash (Fraxinus excelsior) Green ash (Fraxinus pennsylvanica) Oregon ash (Fraxinus latifolia) [1] Pumpkin ash (Fraxinus profunda) [1] White ash (Fraxinus americana) Aspen (Populus) Bigtooth aspen (Populus gradidentata) European aspen (Populus tremula) Quaking aspen ...
Wood ash is the powdery residue remaining after the combustion of wood, such as burning wood in a fireplace, bonfire, or an industrial power plant. It is largely composed of calcium compounds, along with other non-combustible trace elements present in the wood, and has been used for many purposes throughout history.
European ash in flower Narrow-leafed ash (Fraxinus angustifolia) shoot with leaves. Fraxinus (/ ˈ f r æ k s ɪ n ə s /), commonly called ash, is a genus of plants in the olive and lilac family, Oleaceae, [4] and comprises 45–65 species of usually medium-to-large trees, most of which are deciduous trees, although some subtropical species are evergreen trees.
Beech is a popular hardwood. Hardwood is wood from angiosperm trees. These are usually found in broad-leaved temperate and tropical forests. [1] In temperate and boreal latitudes they are mostly deciduous, but in tropics and subtropics mostly evergreen. Hardwood (which comes from angiosperm trees) contrasts with softwood (which is from ...
Fraxinus americana (White Ash) Fraxinus excelsior (European Ash) - introduced; Fraxinus latifolia (Oregon Ash) Fraxinus nigra (Black Ash) Fraxinus pennsylvanica (Green Ash) Fraxinus profunda (Pumpkin Ash) Fraxinus quadrangulata (Blue Ash) Gleditsia. Gleditsia triacanthos (Honey-locust) Gymnocladus. Gymnocladus dioicus (Kentucky coffee-tree ...
A list of tree species, grouped generally by biogeographic realm and specifically by bioregions, and shade tolerance. Shade-tolerant species are species that are able to thrive in the shade, and in the presence of natural competition by other plants.