Lesion mimic2586* Lesion mimic; chimera: Original Les*-N2586/+ heterozygous chimeric mutant plant showing profuse small round necrotic lesions on blade 1/2 of the leaf.

Lesion mimic2586* Lesion mimic: Eighth leaf of Les*-N2586/+ heterozygous mutant plant from the cross on Mo17/A632 showing many both of small chlorotic and necrotic lesions, appearing in rows between the veins.

Lesion mimic2586* Lesion mimic: The 8th leaf of a homozygous (right)and a heterozygous Les*-N2586/+ heterozygous mutant plant showing extreme expression with leaf senescence in the former and healthy development in the latter.