This cluster of naturally white-skinned grapes shows initial symptoms of "noble rot" infection, as the white grape berries turn pink. For hundreds of years, the fungus Botrytis cinerea has been key to ...

Botrytis is a fungus disease that infects the leaves, stems, fruit and flowers of a wide variety of vegetables, perennials and shrubs. Infected leaves and stems develop water-soaked spots that often ...