yellow leaf blotch

noun

Definition of yellow leaf blotch

: a disease of alfalfa caused by a fungus (Pyrenopeziza medicaginis) and characterized by bright yellow or orange spots with small black dots chiefly on the undersides of the leaves

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Learn More About yellow leaf blotch

Dictionary Entries Near yellow leaf blotch

yellow leaf blight

yellow leaf blotch

yellow leafcup

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Cite this Entry

“Yellow leaf blotch.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/yellow%20leaf%20blotch. Accessed 15 Oct. 2021.

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