Lichen 1q

Lichen 1q

Observation - Lichen 1q. Description: Crustose, areolate grey-white lichen on limestone block in quarry. Darker grey in centre of thallus rosette. Dark prothallus border around thallus. Black lecanorine apothecia with white pruinose surface. Possibly Caloplaca variabilis.

Crustose, areolate grey-white lichen on limestone block in quarry. Darker grey in centre of thallus rosette. Dark prothallus border around thallus. Black lecanorine apothecia with white pruinose surface. Possibly Caloplaca variabilis.