Acer leaf scorch

Acer leaf scorch

Observation - Acer leaf scorch - UK and Ireland. Description: Some clusters of leaves have this discolouration from the margins on some branches of this Sycamore. Does anyone know if it might be bacterial leaf scorch?

Some clusters of leaves have this discolouration from the margins on some branches of this Sycamore. Does anyone know if it might be bacterial leaf scorch?