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Eutypella canker is a plant disease caused by the fungal pathogen Eutypella parasitica. This disease is capable of infecting many species of maple trees and produces a large, distinguishable canker on the main trunk of the tree. Infection and spread of the disease is accomplished with the release of ascospores from perithecia.
Sawadaea tulasnei is a fungus that causes powdery mildew on tree leaves. This fungus attacks the leaves of the Acer platanoides (Norway maple) in North America, Great Britain, and Ireland, Acer palmatum (also known as the Japanese maple or smooth Japanese maple). [34]
This fungus attacks the leaves of the Acer platanoides (Norway maple) in North America, [1] and in Great Britain and/or Ireland, Acer palmatum (also known as the Japanese Maple or Smooth Japanese Maple).
As a thin-bark tree, Japanese maple is subject to damage from the freeze-thaw cycle in colder climates. To prevent injury, wrap tree bark in late fall and remove in early spring (this will also ...
Acer palmatum, commonly known as Japanese maple, [3] palmate maple, [4] or smooth Japanese maple [5] (Korean: danpungnamu, 단풍나무, Japanese: irohamomiji, イロハモミジ, or momiji, (栴), is a species of woody plant native to Korea, Japan, China, eastern Mongolia, and southeast Russia. [6]
In warmer climates where the soil may not stay frozen all winter, shallow-rooted trees such as dogwood, redbud, and Japanese maple are vulnerable to damage from too much dryness. Newly planted trees.
Maple bark disease, or maple bark stripper’s disease, is an uncommon condition caused by exposure to the spores of C. corticale. [5] The spores are hyper-allergenic and cause a hypersensitivity pneumonitis. [6] [7] The disease has been found among workers in the paper industry employed to debark, cut and chip maple logs. The symptoms include ...
Ceratocystis coerulescens is an ascomycete fungus and the causal agent of sapstreak disease in sugar maple trees. There is debate about whether it is one species or two; the second being Ceratocystis virescens. [1]