Rhizocarpon albo-atrum var. ocellatum.

Trevis. 1857, Anzi 1860, Th. Fries 1860
Synonyms: Diplotoma albo-atrum var. ocellatum Massal. (Ric. p. 99)
Localirty of collection: Ad lapides et rupes calcareas circa Asiago et Rubbio Septem Communium.
Catalogue ID: MSNVE-24982

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.