https://dryades.units.it/home/index.php?procedure=ext_key_home&key_type=lic&key_id=1847
KEYS TO THE LICHENS OF ITALY - 19) PYRENULA (with Blastodesmia and Eopyrenula)
Project Dryades, coordinated by the Department of Life Sciences of the Trieste University allows access to databases on the biodiversity of Italy.
to the