Patellaria parella Ach. var. isidioidea (Schaer.)

Lich. suec. prodr. p. 36. (specie) ; Schaer. Exs. n. 571. (varietà)
Localirty of collection: Ad rupes trachyticas Euganeorum.
Catalogue ID: MSNVE-24904

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.