Solorina spongiosa #

Taxon #
Solorina spongiosa
Organization #
Socket Lichens, Peltigerales
Identification #
The Solorina species with the most reduced thalli, being restricted to a margin around the socket-like or urceolate apothecia. Appearing like small, immersed cups or pits in the substrate. The apothecia are usually a chocolate brown but can blacken in some instances.
Substrate #
Terricolous, muscicolous, bryocolous
Notes #
Probably an overlooked species given its small size.
Photos #
