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Leaf spot is the most common disease for chestnut trees (Mycosphaerella maculiformis). It is known as cylindrosporium leaf spot disease, after its summer conidium form Cylindrosporium castaneae. The pathogens spend the winter in the white spots of the fallen leaves. At spring time, it reinfects the new leaves.
The American chestnut (Castanea dentata) is a large, fast-growing deciduous tree of the beech family native to eastern North America. [3] As is true of all species in the genus Castanea, the American chestnut produces burred fruit with edible nuts. The American chestnut was once one of the most important forest trees throughout its range, [4][5 ...
Castanea sativa, the sweet chestnut, Spanish chestnut or just chestnut, is a species of tree in the family Fagaceae, native to Southern Europe and Asia Minor, and widely cultivated throughout the temperate world. A substantial, long-lived deciduous tree, it produces an edible seed, the chestnut, which has been used in cooking since ancient times.
Aesculus hippocastanum is a large tree, growing to about 39 metres (128 ft) tall [9] with a domed crown of stout branches. On old trees, the outer branches are often pendulous with curled-up tips. The leaves are opposite and palmately compound, with 5–7 leaflets 13–30 cm (5–12 in) long, making the whole leaf up to 60 cm (24 in) across ...
Fagus pumila L. Castanea pumila, commonly known as the Allegheny chinquapin, American chinquapin (from the Powhatan) or dwarf chestnut, is a species of chestnut native to the southeastern United States. The native range is from Massachusetts and New York to Maryland and extreme southern New Jersey and southeast Pennsylvania south to central ...
Fruit of a Horse-chestnut still in a half cocoon of which the fragile sprout has already reached the soil. The genus Aesculus (/ ˈɛskjʊləs / [1] or / ˈaɪskjʊləs /), with species called buckeye and horse chestnut, comprises 13–19 species of flowering plants in the family Sapindaceae. They are trees and shrubs native to the temperate ...
Aesculus glabra, commonly known as Ohio buckeye, [2] Texas buckeye, [3] fetid buckeye, [3] and horse chestnut[3] is a species of tree in the soapberry family (Sapindaceae) native to North America. Its natural range is primarily in the Midwestern and lower Great Plains regions of the United States, extending southeast into the geological Black ...
Castanea crenata is a small to medium-sized deciduous tree growing to 10–15 m (30–50 ft) tall. The leaves are similar to those of the sweet chestnut, though usually a little smaller, 8–19 cm (– in) long and 3–5 cm (–2 in) broad. The flowers of both sexes are borne in 7–20 cm (– in) long, upright catkins, the male flowers in the ...