Opegrapha atra Pers. α. macularis (Ehrh.) B. stenocarpa.
Synonyms: Op. stenocarpa α. Ach!
Localirty of collection: Ad cort. Quercuum in nemore Montello.
Catalogue ID: MSNVE-24990
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.
