Polyblastia rouxiana Vězda & Vivant
Lichenised.
Substrate:
Altitudinal distribution: submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus)
Note: on bare soil in clearings of garrigue and maquis vegetation over calcareous substrata, mainly in the Mediterranean belt, with a few records from the Western and Southern Alps.
