| Host occurrence |
Leaves of Pyrus sp. |
Amelanchier vulgaris, Crataegus sp., Fraxinus americana, Populus sp., Sorbus americana and undetermined leaves |
Leaves of Fagus sylvatica |
| Known distribution |
Italy |
Austria, France, Germany, U.S.A. |
Italy |
| Conidiomata |
Superficial |
Erumpent |
Superficial |
| Basal stroma |
Composed of cells of textura angularis |
Composed of cells of textura prismatica |
Composed of cells of textura prismatica |
| Conidiogenous cells |
8-30 × 0.7-1.5 µm Subcylindrical to elongate-ampuliform |
7-40 × 1.5-2.5 µm Subcylindrical to langeniform or ampuliform |
6-40 × 1-2 μm Cylindrical |
| Conidia |
12-16 × 1.5-3 µm (x- = 13.8 × 2.3 µm) |
12.5-19 × 2.5-3.5 µm (x- = 16.2 × 3 µm) |
15-18 × 2.5-3.5 μm (x- = 16 × 3 μm) |