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Pioneers made cinnamon-brown and black dyes from a bark extract, and iron sulphate could be added to the tannin from red maple bark in order to make ink. [29] Red maple is a medium quality firewood, [30] possessing less heat energy, nominally 5.4 gigajoules per cubic metre (18.7 million British thermal units per cord) , than other hardwoods ...
EPPO Code. ERWICA. Slime flux, also known as bacterial slime or bacterial wetwood, is a bacterial disease of certain trees, primarily elm, cottonwood, poplar, boxelder, ash, aspen, fruitless mulberry and oak. A wound to the bark, caused by pruning, insects, poor branch angles or natural cracks and splits, causes sap to ooze from the wound.
Hypoxylon mammatum. Hypoxylon canker of shade trees is a weak ascomycete fungus that negatively affects growth and can eventually lead to the death of weak or diseased host trees. [1] There are many different species that affect different trees. For example, Hypoxylon atropunctatum, a common species, is found on oak trees, Hypoxylon tinctor ...
Acer villosumC. Presl (1822) Acer pseudoplatanus, known as the sycamore in the British Isles and as the sycamore maple in the United States, [ 3 ] is a species of maple native to Central Europe and Western Asia. It is a large deciduous, broad-leaved tree, tolerant of wind and coastal exposure.
Sooty Bark Disease also has been found in Bellingham, Olympia and other parts of Washington state. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 ...
Acer platanoides is a deciduous tree, growing to 20–30 m (65–100 ft) tall with a trunk up to 1.5 m (5 ft) in diameter, and a broad, rounded crown. The bark is grey-brown and shallowly grooved. Unlike many other maples, mature trees do not tend to develop a shaggy bark.
Sooty bark disease, caused by Cryptostroma species, ... A red maple tree highlighted between spruce trees Acer palmatum (Japanese maple) has over 1,000 cultivars.
Heart rot. In trees, heart rot is a fungal disease that causes the decay of wood at the center of the trunk and branches. Fungi enter the tree through wounds in the bark and decay the heartwood. The diseased heartwood softens, making trees structurally weaker and prone to breakage. Heart rot is a major factor in the economics of logging and the ...