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The blue spruce (Picea pungens), also commonly known as Colorado spruce or Colorado blue spruce, is a species of spruce tree native to North America in Arizona, Colorado, Idaho, New Mexico, Utah and Wyoming. [4] It is noted for its blue-green colored needles, and has therefore been used as an ornamental tree in many places far beyond its native ...
The bracket fungus Fistulina hepatica is one of many that cause heart rot.. Heart rot is caused by fungi entering the trunk of the tree through wounds in the bark.These wounds are areas of the tree where bare wood is exposed and usually, a result of improper pruning, fire damage, dead branches, insects, or even animal damage.
Large burl on a spruce tree at Denali State Park, Alaska. A burl results from a tree undergoing some form of stress.It may be caused by an injury, virus or fungus. [3] Most burls grow beneath the ground, attached to the roots as a type of malignancy that is generally not discovered until the tree dies or falls over.
Sydney blue gum (Eucalyptus saligna) 81.5 267 Flowering plant Woodbush State Forest, Limpopo, South Africa. The world's tallest planted tree. Southern Africa (non native), but endemic to eastern Australia) [41] [42] Grand fir (Abies grandis) 81.4 267 Conifer Glacier Peak Wilderness, Washington, United States. Western North America [43] [24 ...
Stumps (both those on the ground and stumps of removed branches) are sometimes able to regenerate into new trees depending on the species. Often, a deciduous tree that has been cut will re-sprout in multiple places around the edge of the stump or from the roots. [1]
Fruit bodies, which are produced either on dead wood or on dead branches of living trees, form a thin leathery crust on the wood surface. Fresh fruit bodies will bleed a red-colored liquid if injured, reflected in the common names bleeding Stereum or the bleeding conifer parchment .
A fir tree snag among living fir trees. In forest ecology, a snag refers to a standing dead or dying tree, often missing a top or most of the smaller branches.In freshwater ecology it refers to trees, branches, and other pieces of naturally occurring wood found sunken in rivers and streams; it is also known as coarse woody debris.
Picea breweriana, known as Brewer spruce, [2] [3] Brewer's weeping spruce, or weeping spruce, is a species of spruce native to western North America, where it is one of the rarest on the continent. The specific epithet breweriana is in honor of the American botanist William Henry Brewer .