Data was taken on a 1 to 5 scale.1 = Resistant : Healthy, symptom-free top growth2 = Resistant : Small (<1mm) brown or black lesions or pepper spots; no defoliation3 = Susceptible : Larger (1 to 3mm), discreet lesions with necrotic centers; usually no chlorosis or defoliation4 = Susceptible : Larger (>3mm), target-type lesions or necrotic areas; may have petiole lesions5 = Susceptible : Lesions > 3mm, chlorosis, defoliation