Hymenoscyphus immutabilis (Fuckel) Dennis, 1964
on Populus, etc.
parasite
Apothecia 1.5 mm, white, short-stalked, on fallen eaves; ascospores hyaline, 4-5 x 10-13 µm.
host plants
polyphagous
Betula; Populus tremula; Quercus petraea; Salix; Ulmus.
synonyms
Phaeohelotium immutabile (Fuckel) Declercq.
references
Dimitrova & Baral (2005a), Ellis & Ellis (1997a: 191), Savić & Karaman (2016a).