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Wet rot is a generic term used to define a variety of fungal species, such as Coniophora puteana (otherwise known as cellar fungus) and Choanephora cucurbitarum. Some species obtain their food by breaking down the cell walls of wood , resulting in a loss of its strength.
The best-known types are brown rot, soft rot, and white rot. [ 4 ] [ 5 ] Each produce different enzymes, can degrade different plant materials, and can colonise different environmental niches. [ 6 ] Brown rot and soft rot both digest a tree's cellulose and hemicellulose but not its lignin; white rot digests lignin as well.
Coniophora puteana (commonly known as a cellar fungus) is a wet rot (specifically brown rot fungus belonging to the division Basidiomycota.It has the appearance of large brown patches surrounded by white edges typically found in humid areas on pine as well as hardwood.
Butt rot is a disease of plants, mostly trees, caused by fungi. The fungus attacks the moist, poorly protected undersurface of tree trunk's thickest part (the "butt" above the root, as opposed to "top"), where the end of the stem makes contact with the soil. It may affect the roots as well, causing a disease known as root rot. It then moves up ...
Red ring rot is common in North America. The pathogen Porodaedalea pini is widely spread in the temperate zone in the Northern Hemisphere. [4] It infects a wide range of coniferous trees, including jack pine, lodgepole pine, Sitka and white spruce, Douglas-fir, balsam and true fir, western hemlock, and tamarack.
Attacks by fungi, bacteria, and nematodes can cause rapid killing of plants, large tree branches or even entire trees. A pine tree with pine wilt. Wilt diseases in woody plants tend to fall into two major categories, those that start with the branches and those that start with the roots.
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The brackets are typically 1–3 cm (1 ⁄ 2 –1 in) thick, [20] although it can be considerably thicker at the point of the broad attachment to the tree. Ryvarden and Gilbertson give maximum fruiting body dimensions of 46 cm (18 in) wide by 28 cm (11 in) long by 11 cm ( 4 + 1 ⁄ 2 in) thick. [ 18 ]