Identification Symptoms

  • They enlarge, soon become circular & 1mm. in diameter
  • Under humid conditions groups of conidiophores will be formed in the spot
  • Spots develop concentric rings
  • Finally the spots coalesce leading to blighting of leaves.
  • The fungus is seed borne and cause shriveling of seeds and poor germination
  • Linear spots also appear on petioles, stems, pods & seeds