Lichen on limestone wall

Lichen on limestone wall

Observation - Lichen on limestone wall - UK and Ireland. Description: A number of lichens growing in an area of of a few cm square, including Lecania sp (possibly erysibe), Lecanora sp, Caloplaca sp (possibly decipiens or flavescens)

A number of lichens growing in an area of of a few cm square, including Lecania sp (possibly erysibe), Lecanora sp, Caloplaca sp (possibly decipiens or flavescens)