Didymella arachidicola
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symptoms of Didymella arachidicola infection on peanut (click on image to enlarge it)
Author(s): Virginia Tech Plant Pathology, Virginia Polytechnic Institute and State University
Source: IPM Images
Author(s): Virginia Tech Plant Pathology, Virginia Polytechnic Institute and State University
Source: IPM Images
Didymella arachidicola (Khokhr.) Tomilin 1979 - (web blotch of peanut)
This fungus is widely distributed in groundnut growing regions around the world (North America, Africa and Asia). Disease symptoms start with brown leaf spot which expand to larger blotches. D. arachidicola forms dark brown, spherical pycnidia that produce single-celled conidia with a size of around 5-8 x 3 µm.
Synonyms:
Didymosphaeria arachidicola
Mycosphaerella arachidicola
Peyronellaea arachidicola
Phoma arachidicola
