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Frost crack or Southwest canker [1] is a form of tree bark damage sometimes found on thin barked trees, visible as vertical fractures on the southerly facing surfaces of tree trunks. Frost crack is distinct from sun scald and sun crack and physically differs from normal rough-bark characteristics as seen in mature oaks , pines , poplars and ...
Severe radial “shake” of a live oak’s bark, caused by the extreme cold that hit Texas in February 2021. ... or Chinese pistachio, apply paper tree wrap from the ground up to its lowest limb ...
[3] [18] [19] The more usual result of lightning striking a tree, however, is a lightning scar, running down the bark, or simply root damage, whose only visible sign above ground is branches that were fed by the root dying back. [17] [20]
Damage of Acute Oak Decline shown on an Oak tree. Beetles have a considerable impact on the decline of oak trees across Europe, a phenomenon known as acute oak decline (AOD). One of the major symptoms of AOD is the presence of black fluid seeping from cracks in the bark, which often leads to the tree's death within a few years. [ 7 ]
Aleurodiscus oakesii is a cluster of small, gray-white, irregular cup-shaped saprotrophic fungi that grows on decaying hardwood tree bark. This fungus may also be called hophornbeam discs, [1] and it causes smooth patch disease. A. oakesii is found year round in North America, Europe, and Asia and is commonly found on oak trees.
If a neighbor’s tree causes damage to your home and car simultaneously, you may be looking at two separate claims. Before something like this happens, it’s worth shopping around for insurance ...
The foamy bark canker is a disease affecting oak trees in California caused by the fungus Geosmithia sp. #41 and spread by the Western oak bark beetle (Pseudopityophthorus pubipennis). This disease is only seen through the symbiosis of the bark beetles and the fungal pathogen .
A family in San Carlos, California, is facing an impossible decision: spend more than $40,000 to remove a nearly 500-year-old heritage white oak tree in their backyard or find new homeowners ...