sentences:  Usual symptoms on leaves are brown spots with edge lesions, as well as elongated dark lesions on the lower surface and main veins under the leaves.In wet conditions, numerous tiny brown lesions and holes may form on young leaves that can lead to their defoliation
  
  Germination of "E. mangiferae" spores requires a period of moist conditions and free water.The pathogen only infects young tissue, especially newly set fruit.