Blight
Blight is a rapid and complete chlorosis, browning, then death of plant tissues such as leaves, branches, twigs, or floral organs. Accordingly, many diseases that primarily exhibit this symptom are called blights. Several notable examples are:
Bilberry
Bilberry plants can suffer from bilberry blight, caused by "Phytophthora kernoviae". There have been severe outbreaks in Staffordshire, England.