Lichen on mortar

Lichen on mortar

Observation - Lichen on mortar . Description: White/grey ‘warty’ looking thallus with black lecideine apothecia squashed together in places. Growing along mortar channels in old ruins (St Edmund’s chapel in Hunstanton). Possibly Toninia aromatica.

White/grey ‘warty’ looking thallus with black lecideine apothecia squashed together in places. Growing along mortar channels in old ruins (St Edmund’s chapel in Hunstanton). Possibly Toninia aromatica.