Mamianiella coryli (Batsch) von Höhnel, 1918
on Corylus
PARASITE
Inconspicuous leaf spots with caespituli with large groups of shining black, †1 mm stromata that protrude at either sides. In each sroma 1 (-2) perithecium, that connects to the open by a long neck. Asci 7-9 x 38-50 ”m, spores 3 x 8-9 ”m.
HOST PLANTS
Betulaceae, monophagous
Corylus.
â- Willem N. Ellis: (2021) Plant Parasites of Europe©