Querus robur, Well (Li.)

Querus rubra, Well (Li.)

Quercus robur, Bergen NH, Uilenvanger: underside of a leaf

detail of a single leaf spot; the two dark points are pycnidia

pycnidium releasing its content of conidia

the conidia are indistinctly 3-septate

hostplants

Fagaceae, monophagous

Quercus robur, rubra

synonyms

Septoria quercicola (Desmazières) Saccardo, 1879.

references

Brandenburger (1985a: 65), Crous, Quaedvlieg, Sarpkaya ao (2013a) , Ellis & Ellis (1997a), Quaedvlieg, Verkley, Shin ao (2013a).