They usually begin as complete black bands at the edge and progressively fade into little dots on the outer edge. They are visible on the windscreens and other glass window components of your ...

Black dot disease — named for the fine black spots that appear on infected roots, stems and leaves — is typically brought in on infected seed and spreads through soil, said Julie Pasche ...

A fungal disease that affects plant tissues has been detected in Prince Edward Island potato crops. Black dot disease — named for the fine black spots that appear on infected roots, stems and leaves — ...