Rhizocarpon geographicum De Cand. var. atrovirens Anzi

Cat. lich. sondr. p. 90
Synonyms: Rhiz. geographicum α. atrovirens 1. protothallinum Kӧrb. (Syst. lich. germ. p. 263)
Localirty of collection: Ad rupes graniticas in Alpibus et montibus editioribus.
Catalogue ID: MSNVE-24984

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.