Pyrenula circumfusa Trevis.

Consp. Verr. p.13. n. 26.
Synonyms: Verrucaria circumfusa Nyl.; Blastodesmia nitida Massal.; Verrucaria Massalongi Garov. (Tent. disp. meth. lich. long. p. 134. tab. 8. fig. 3. optima)
Localirty of collection: Ad cort. Fraxini Orni in collibus ditionis Bassanensis.
Catalogue ID: MSNVE-24809

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.