Verrucaria maura? Lichen

Verrucaria maura? Lichen

Observation - Verrucaria maura? Lichen - UK and Ireland. Description: Black patchy 'splatter' formation crustose lichen on northwest facing limestone, close to waterline, on southtyneside coast.

Black patchy 'splatter' formation crustose lichen on northwest facing limestone, close to waterline, on southtyneside coast.