Opegrapha atra Pers. α. macularis (Ehrh.) B. stenocarpa ** decipiens.
Localirty of collection: Ad Abietum cortices in sylva Euganeorum collis Rua.
Catalogue ID: MSNVE-25034
All images have been taken by Dr. Maria Zardini. They are property of the Natural History Museum of Venbice, and are distributed under a CC BY licencse.
