Caloplaca flavovirescens

Caloplaca flavovirescens

Observation - Caloplaca flavovirescens - UK and Ireland. Description: Yellowish crust on churchyard boundary wall. Convex, lecideine apothecia; proper margin only evident on young apothecia.

Yellowish crust on churchyard boundary wall. Convex, lecideine apothecia; proper margin only evident on young apothecia.