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2. Inonotus dryadeus - Wikipedia

   en.wikipedia.org/wiki/Inonotus_dryadeus

   Inonotus dryadeus is a parasitic saprobic fungus, [1] with spores entering wounds on broadleaf trees (predominantly oak, although sometimes maple, elm and chestnut). [4] The fungus is primarily a root decay fungus, rotting the below−ground parts of roots. Detection is often difficult if the conks have not developed.

3. Wilt disease - Wikipedia

   en.wikipedia.org/wiki/Wilt_disease

   Oak wilt is a fungal caused by Bretziella fagacearum, is a disease originating in eastern Russia. It can slowly or quickly kill an oak tree when the tree reacts to the fungus by plugging its own cambial tissue while attempting to block the spread of the fungus. This plug prevents the cambium vascular tissue from delivering nutrients and water ...

4. Phytophthora ramorum - Wikipedia

   en.wikipedia.org/wiki/Phytophthora_ramorum

   Assuming that the landowner has correctly identified the host tree(s) and symptom(s), has submitted a sample to a local authority to send to an approved laboratory for testing, and has received confirmation that the tree(s) are indeed infected with P. ramorum—or, alternatively, assuming that the landowner knows that P. ramorum-infected trees ...

5. Why you should never kill tree roots – experts warn against ...

   www.aol.com/news/why-never-kill-tree-roots...

   Killing tree roots can cause serious problems for your yard, experts warn. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Sign in. Mail. 24/7 ...

6. Oak wilt - Wikipedia

   en.wikipedia.org/wiki/Oak_wilt

   Oak wilt is a devastating exotic disease, killing some trees rapidly in a single season. [7] Oak wilt is an important disease in urban areas where trees are highly valued. . The disease reduces property values because of the loss of trees and is economically costly to the property owner since they or the local government must pay for tree remo

7. Tree injection - Wikipedia

   en.wikipedia.org/wiki/Tree_injection

   A number of newly occurring and fast spreading invasive insect pests and diseases such as Polyphagous Shot Hole Borer (PSHB) (Euwallacea spp.), [21] which can vector plant pathogenic fungus Fusarium euwallaceae, [22] and Sudden Oak Death (SOD) caused by an Oomycete Phytophthora ramorum, establish the use of endotherapy as the most efficient tree protection technique in landscapes and urban ...