Taphrina ostryae Massalongo, 1889
on Ostrya
gall
leaves with brown, distinctly margined, not thickened spots. At the underside a white fungal bloom, consisting of asci, each one on a broad base cell.
host plants
Betulaceae, monophagous
Ostrya carpinifolia.
synonyms
Exaoascus ostryae (Massalongo) Saccardo, 1889.
references
Bataille (1936a), Brandenburger (1985a: 57), Klenke & Scholler (2015a).