Micro fungus on Sycamore leaves?

Micro fungus on Sycamore leaves?

Observation - Micro fungus on Sycamore leaves?. Description: Strange pink raised nodules on sycamore leaves on tree. Occurred around a month after the leaves started to appear on the tree. Mainly on the lower leaves of the tree as far as I can see. I have also noticed them on sycamore saplings growing from front ga

Strange pink raised nodules on sycamore leaves on tree. Occurred around a month after the leaves started to appear on the tree. Mainly on the lower leaves of the tree as far as I can see. I have also noticed them on sycamore saplings growing from front garden hedges on Westbourne Avenue in Hull. I have no idea what this may be, and if there is a cause.