Caloplaca scutica, a new species from southern Ukraine.

In English Caloplaca sqtthfca Khodosovtsev & Sschting is described from Ukrainian
Artemisia - Festuca steppes near the Black Sea. It grows on twigs of small
shrubs of Halocnemum strobilaceum and Limonium sp.on salty soils, and is
characterued by greenish grey areoles or squamules with punctiform to
confluent soralia and zeorine apothecia with a conspicuous white pruina.