bleeding canker


Definition of bleeding canker

: a disease of hardwoods (such as maples) caused by a fungus (Phytophthora cactorum), characterized by the exudation of a reddish ooze from small cracks in cankers on the trunk and branches, and leading to wilting and branch dieback

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Cite this Entry

“Bleeding canker.” Dictionary, Merriam-Webster, Accessed 7 Dec. 2021.

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