violet root rot

noun

: a root rot (as of alfalfa, asparagus, and potato) caused by an imperfect fungus (Rhizoctonia crocorum) and characterized by a purplish growth of mycelium on the basal parts of the shoot and roots

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Cite this Entry

“Violet root rot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/violet%20root%20rot. Accessed 28 Mar. 2024.

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