Mamianiella coryli
The inducer of this gall is unknown or undescribed.
Family: Gnomoniaceae | Genus: Mamianiella
Detachable:
Color: brown, black
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Walls:
Location: upper leaf, lower leaf
Form: non-gall, leaf spot
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Our ID Notes may contain important tips necessary for distinguishing this gall from similar galls and/or important information about the taxonomic status of this gall inducer.
Plant Parasites of Europe
“
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 µm, spores 3 x 8-9 µm.
HOST PLANTS
Betulaceae, monophagous
Corylus.
”- Willem N. Ellis: (2021) Plant Parasites of Europe©
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