Final diagnosis


Undetermined leaf necrotic spots

A few brown spots develop on this leaflet. <b> Undetermined necrotic spots </b>
Leaflet covered with numerous brown spots with a metallic sheen (under cover). <b> Undetermined necrotic spots </b>
Numerous rounded brown spots, with metallic reflections and revealing concentric patterns, have developed between the veins of the blade. Note that they have a homogeneous size. <b> Undetermined necrotic spots </b>