Top third of leaves show mosaic symptoms - Claflin, Larry (My University, 1976)
The top third of leaves show mosaic symptoms. Attributable to stage of plant growth when infected.
Host/Plant: Corn and numerous other crops and grasses. (Zea mays)
Pest/Path: Maize Dwarf Mosaic potyvirus (Potyviridae)
Keywords: Corn; Virus Diseases; Potyvirus; Color photographs