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  2. Armillaria root rot - Wikipedia

    en.wikipedia.org/wiki/Armillaria_root_rot

    Armillaria root rot is a fungal root rot caused by several different members of the genus Armillaria. The symptoms are variable depending on the host infected, ranging from stunted leaves to chlorotic needles and dieback of twigs and branches. However, all infected hosts display symptoms characteristic of being infected by a white rotting ...

  3. Heterobasidion annosum - Wikipedia

    en.wikipedia.org/wiki/Heterobasidion_annosum

    This root disease typically causes the tree to have a thin crown from bottom up and inside out. Trees will eventually die. A landscape scale symptom is the rings of dead trees in various stages of decay and death, with the oldest at the center and progressively younger moving outward. The white rot fungus found in the roots is the sign of ...

  4. Laminated root rot - Wikipedia

    en.wikipedia.org/wiki/Laminated_root_rot

    Laminated root rot also known as yellow ring rot is caused by the fungal pathogen Phellinus weirii. Laminated root rot is one of the most damaging root disease amongst conifers in northwestern America and true firs , Douglas fir , Mountain hemlock , and Western hemlock are highly susceptible to infection with P. weirii .

  5. Armillaria mellea - Wikipedia

    en.wikipedia.org/wiki/Armillaria_mellea

    It causes Armillaria root rot in many plant species and produces mushrooms around the base of trees it has infected. The symptoms of infection appear in the crowns of infected trees as discoloured foliage, reduced growth, dieback of the branches and death. The mushrooms are edible but some people may be intolerant to them.

  6. Armillaria tabescens - Wikipedia

    en.wikipedia.org/wiki/Armillaria_tabescens

    Armillaria tabescens causes separation of the bark from the wood by the production of mycelial fans in the trunk, a common sign of Armillaria root rot. [2] It also causes gummosis , patches of gummy material on the surface of plants, which occurs in response to an external stimulus which causes the plant to ooze sap. [ 4 ]

  7. Wood-decay fungus - Wikipedia

    en.wikipedia.org/wiki/Wood-decay_fungus

    [48] [49] The natural durability varies between tree species, geographic regions, environmental conditions, growth stage, and increases with the age. Thereby, some trees are more resistant to fungal diseases and insects and their timber lasts longer than other trees. Notably, the timber of these trees remain durable for a long-time period, even ...

  8. Forest pathology - Wikipedia

    en.wikipedia.org/wiki/Forest_pathology

    There is a category listing tree diseases in Wikipedia. Armillaria, which causes white rot root disease; Cenangium; Hymenoscyphus fraxineus, which causes Ash Dieback; Heterobasidion annosum, which causes Annosum or red root rot, the economically most significant pathogen in the Northern hemisphere. Chestnut blight

  9. List of dog diseases - Wikipedia

    en.wikipedia.org/wiki/List_of_dog_diseases

    Naproxen (Aleve)* has a long half-life in dogs and can cause gastrointestinal irritation, anemia, melena (digested blood in feces), and vomiting. [175] Antifreeze* is very dangerous to dogs and causes central nervous system depression and acute kidney injury. Treatment needs to be within eight hours of ingestion to be successful. [174]