Assertion: hypoxylon canker | /r/AtLocation | shade trees
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Source sentences:
text: While the spores can colonize and slowly grow under the bark of trees in an endophytic stage, they do not demonstrate any pathogenic effects or grow in great numbers until the tree is water stressed, nutrient depleted, or physically damaged; for this reason, the year following a significant drought or other physical stress is often when Hypoxylon canker is seen in shade trees (4).