spot blotch


Definition of spot blotch

: a disease of barley characterized by dark-colored elongated spots on the leaves caused by a fungus (Helminthosporium sativum) — compare wet blotch

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Dictionary Entries Near spot blotch

spot blight

spot blotch

spot board

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Cite this Entry

“Spot blotch.” Dictionary, Merriam-Webster, Accessed 29 Nov. 2021.

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