Grey crustose lichen with black apothecia

Grey crustose lichen with black apothecia

Observation - Grey crustose lichen with black apothecia. Description: Lichen on rocks in high mountain area of the highlands, crustose with segmented thallus of dark grey, with borders a sandy-yellow colour. Plentiful black apothecia with paler ill-defined border

Lichen on rocks in high mountain area of the highlands, crustose with segmented thallus of dark grey, with borders a sandy-yellow colour. Plentiful black apothecia with paler ill-defined border