Lichens on headstone

Lichens on headstone

Observation - Lichens on headstone - UK and Ireland. Description: Lichens on a headstone in an old burial ground. This is a town with a road one side and a car park the other. I think there are at least two species here.

Lichens on a headstone in an old burial ground. This is a town with a road one side and a car park the other. I think there are at least two species here.