Article
Low Diversity of Isolates of Calonectria ilicicola, the Causal Agent of Red Crown Rot of Soybean, Detected Across Illinois.
Plant disease - 1 Aug 2026
Clough Steven J, Herman Theresa K, McCoppin Nancy, Karki Hari S, Bradley Carl A, Camiletti Boris X
Abstract excerpt
Red crown rot (RCR) of soybean, caused by Calonectria ilicicola, is new to the Midwest region of the United States; RCR was first identified in 2018 in western Illinois and later in the neighboring states of Kentucky (2021), Indiana (2022), and Missouri (2024). Illinois has seen the most reported cases-various fields in 34 counties, as of the end of the 2024 growing season. To determine the diversity and spread...
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