Lichen (g)

Lichen (g)

Observation - Lichen (g) - UK and Ireland. Description: White crustose lichen growing on deciduous tree trunk. Many small greenish white balls (soralia?)distributed over all of the surface and also some local concentrations of these balls. White thallus looked continuous, no 'crazy-paving' cracks visible.

White crustose lichen growing on deciduous tree trunk. Many small greenish white balls (soralia?)distributed over all of the surface and also some local concentrations of these balls. White thallus looked continuous, no 'crazy-paving' cracks visible.