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Gnomoniopsis castaneae (synonym Gnomoniopsis smithogilvyi) is a fungus of the order Diaporthales [2] that is the most important cause of brown chestnut rot, [3] an emerging disease [4] that damages the fruit of chestnuts. It also causes cankers and necrosis on leaves and on chestnut galls caused by the gall wasp, Dryocosmus kuriphilus. [5]
Browning of the chestnut burs at the blossom end may be a first sign in August. At harvest time, blackening of pointed end of the chestnut shell and kernel indicates infection. The extent of blackening can vary. It can range from a barely visible black tip of the kernel to the whole nut being black.
Young tree in natural habitat American chestnut male (pollen) catkins. Castanea dentata is a rapidly-growing, large, deciduous hardwood eudicot tree. [20] A singular specimen manifest in Maine has attained a height of 115 feet (35 m) [21] Pre-blight sources give a maximum height of 100 feet (30 m) and a maximum circumference of 13 feet (4.0 m). [22]
Conus brunneus, common name Wood's brown cone, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies. [ 2 ] Like all species within the genus Conus , these snails are predatory and venomous .
Apart from structural wood preservation measures, there are a number of different chemical preservatives and processes (also known as timber treatment, lumber treatment or pressure treatment) that can extend the life of wood, timber, and their associated products, including engineered wood. These generally increase the durability and resistance ...
Aesculus hippocastanum, the horse chestnut, [1] [2] [3] is a species of flowering plant in the maple, soapberry and lychee family Sapindaceae. It is a large, deciduous , synoecious (hermaphroditic-flowered) tree . [ 4 ]
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 (3 + 1 ⁄ 4 – 7 + 1 ⁄ 2 in) long and 3–5 cm (1 + 1 ⁄ 4 –2 in) broad.
Inocarpus fagifer, commonly known as the Tahitian chestnut or Polynesian chestnut, [1] is a species of flowering plant in the subfamily Faboideae of the legume family, Fabaceae. The tree has a wide range in the tropics of the south-west Pacific and south-east Asian regions, and a history of traditional use by the peoples of Polynesia and ...