Lichen2-1532

Lichen2-1532

Observation - Lichen2-1532 - UK and Ireland. Description: Lichen. Crustose observed growing vertically on a sandstone wall, circular whitish with light green nodules in and amongst. Different colour round the edges. (Also what is the light grey lichen below)

Lichen. Crustose observed growing vertically on a sandstone wall, circular whitish with light green nodules in and amongst. Different colour round the edges. (Also what is the light grey lichen below)