leaf blotch

noun

Definition of leaf blotch

: a plant disease especially of fungal origin producing irregular dead or discolored areas in the leaves and distinguished from leaf spot mainly by the more indistinct or diffuse margins

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Cite this Entry

“Leaf blotch.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/leaf%20blotch. Accessed 5 Dec. 2021.

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