Leaf infected with tar spot - Claflin, Larry (My University, 1981)
Poza Rica, Mexico: Tar spot is mostly found in tropics. Lesion consists of black centers surrounded by straw color chlorosis.
Host/Plant: Corn (Zea mays)
Pest/Path: Tar spot (Phyllachora maydis)
Keywords: Fungal Diseases; Maize; Tar Spot; Color photographs