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First observation of Peronospora digitalis causing downy mildew on Culver’s root (Veronicastrum virginicum) in the USA - Journal of Plant Diseases and Protection
The genus Peronospora (Oomycota, Peronosporales) is an obligate biotrophic group of pathogens that cause downy mildew in a wide array of plants of economic or ecological importance. In August 2024, Cu...