Barnacle-like apothecia

Barnacle-like apothecia

Observation - Barnacle-like apothecia . Description: Almost white crustose thallus on deciduous tree trunk. Apothecia look a bit like barnacles at first. The apothecia have rising thalline margins with proper margins visible inside. Possibly Thelotrema lepadinum.

Almost white crustose thallus on deciduous tree trunk. Apothecia look a bit like barnacles at first. The apothecia have rising thalline margins with proper margins visible inside. Possibly Thelotrema lepadinum.