Infected leaves develop a whitish bloom as the infection progresses. This bloom consists of asci that break through the cuticle of the leaf by way of lysis. One ascus contains eight ascospores, which are ejected in early summer and moved by rain and wind.
Infected leaves develop a whitish bloom as the infection advances. This bloom comprises ascus that rupture through the cuticle of the leaf via lysis. One ascus contains eight ascospores, which are expelled in early summer and dispersed by rain and wind.