Pyrenopeziza benesuada (Tulasne) Gremmen, 1958
on Alnus, etc.

Haarlemmermeer, Meerbos, 15.ix.2025 © Laurens van der Linde, det. Stip Helleman

detail
parasite
Apothecia 2 mm, greyish brown, often in groups, opon dead twigs. Ascospores 2 x 9-12 µm, hyaline.
host plants
Betulaceae, oligophagous
Alnus glutinosa; Corylus avellana.
synonyms
Mollisia benesuada (Tulasne) Phillips, 1887.
references
Ellis & Ellis (1997a: 89), Gremmen (1958a), Kirk & Spooner (1984a), Kozłowska, Mułenko, Anusiewicz & Wołkowycki (2019a).