Verrucula polycarparia Nav.-Ros. & Cl. Roux
Lichenised.
Substrate:
Altitudinal distribution: submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus)
Note: parasitic on Caloplaca polycarpa; in the study area so far only reported from the Western Alps (France), but perhaps more widespread.
