A turn of species ofchestnut trees(Castaneaspp . ) grow throughout the U.S. Some are native , and others have been imported from Europe and Asia . you may narrate different specie apart by looking at the leaf , twigs , barque , buds , burs and junky .
Species of Chestnut Trees
Species of chestnut trees native to the U.S. include theAmerican chestnut(Castanea dentata , zones 5 to 8) , which is virtually out in the state of nature due to a fungous disease known as chestnut tree blight . Also aboriginal to the U.S. is the Allegheny chinquapin ( Castanea pumila , zones 5 to 9 ) , which has heights between 15 and 30 feet , throw it one of the small specie .
Non - native chestnut trees grown in the U.S. admit the European chestnut tree ( Castanea sativa , zona 5 to 7 ) , the Chinese chestnut tree ( Castanea mollissima , zones 4 to 8) and the Japanese chestnut tree ( Castanea crenata , zones 4 to 8) . The two Asian species are more resistant to chestnut blight .
Chestnut Tree Leaves Identification
One way of life to identify chestnut tree trees is to look close at the characteristics of the foliage . dip color is not the well identifying trait , however , because the foliation of all of these Tree turns shades of icteric in fall .
Let ’s look at a few of the distinguishing feature of chestnut tree leaves .
American Chestnut Tree
Measuring 6 to 10 inches in length , the leaves of the American chestnut tree are on the larger side . The leaves are canoe - work and thin . The upper surface of the leaves is slow .
As is the display case with all chestnut tree , the margins of American chestnut tree folio are toothed . In the case of this species , the teeth are deep and have sharp points . The base of the leaves is sharply tapered .
Allegheny Chinkapin
The Allegheny chincapin has smaller leave than the American chestnut tree , measuring 3 to 5 inches in length . This chestnut tree diagram leaf is oval form and has a very hairy bottom , key as pubescent .
European Chestnut Tree
The tree most easily confused with the American chestnut tree is the European chestnut tree , which has interchangeable front leaves that are also obtuse and 6 to 10 inches long . One way of life to tell them aside is by looking at the base of the leaves : The leaves of the European chestnut have a rounder foundation . The leaves of the European chestnut tree Sir Herbert Beerbohm Tree are a dark green color .
Chinese Chestnut Tree
Unlike the leave-taking of the American and European chestnuts , the leaves of the Chinese chestnut tree are glossy and loggerheaded and may have a leathery texture . Chinese chestnut leaves are normally puberulent on the bottom .
Japanese Chestnut Tree
Like the leaves of the Formosan chestnut tree , the foliage of the Japanese chestnut tree is shining and thick . The teeth on the leaves of this species are modest compare to other chestnut tree . The leaves have hairy bottom .
The leaves of the Nipponese chestnut tree tree sometimes take on a bronzy color in the descent .
Other Chestnut Identification Features
In summation to the leaves , there are other distinguishing features , such as twig color and screwball shape , that can avail you key out chestnut Sir Herbert Beerbohm Tree .
Twig Characteristics
The sprig of the American chestnut are reddish browned or drab green in colouring material , while those of the Chinese chestnut are tan or light K . The twigs of the Japanese chestnut may be red or purplish .
Some chestnut species , including the Taiwanese and Nipponese chestnuts and Allegheny chincapin , have hirsute sprig . The twig of the American and European chestnut tree trees are hairless .
Nut and Bur Identification
chestnut tree trees produce their nuts inside a prickly typesetter’s case known as a bur . In most species , each bur hold two or three nut . The burr of the Allegheny chinquapin have only a exclusive nut at heart , however .
The nuts of the American chestnut tree have a pointy tip , while the top of Chinese chestnuts is rounded . American chestnuts are smaller than Taiwanese chestnuts and have hairs on the surface .
Bud Characteristics
Examining the flower bud of chestnut tree trees can also help you identify the species . The buds of the American chestnut tree , for object lesson , are pyramidical in form , while those of the European chestnut are big and round . The bud of the Chinese chestnut may be ellipse or round .
Bark
The color and show of the barque can also help you secernate between chestnut species . The Allegheny chinquapin has light brownish bark with trace of bolshie and is report in scale . The barque of the European chestnut has a purplish - gray vividness and develops fissures as the Sir Herbert Beerbohm Tree gets aged .
matured American chestnut tree have brownish gray bark that develop flat , irregular ridge that wrap around the trunk in a spiral manner .
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