Protounguicularia barbata Protounguicularia barbata (Velenovský) Huhtinen, 1987 on Populus, etc. parasite Apothecia 0,4 mm, grey, hairy, sessile, on dead wood; ascospores 2-3 x 5-8 µm. host plants polyphagous Fagus; Populus; Quercus. references Beyer (1998a), Huhtinen (1987a).