Lichen with grey, green and black.

Lichen with grey, green and black.

Observation - Lichen with grey, green and black. - UK and Ireland. Description: White-grey, warty crustose lichen almost all covered with light green soredia on ironstone ledge on north wall of church. Black lecideine apothecia. Possibly Lecidella scabra.

White-grey, warty crustose lichen almost all covered with light green soredia on ironstone ledge on north wall of church. Black lecideine apothecia. Possibly Lecidella scabra.