Opegrapha bullata Pers.

Synonyms: Op. atra var. denigrata Beltram. (Lich. bass. p. 263, pro maxima parte et exclusis synon. pluribus)
Localirty of collection: Ad cort. Fraxini Orni et Juglandis regiae in prov. Vicetina.
Catalogue ID: MSNVE-25051

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.