from Bensch, Braun, Groenewald & Crous (2012a); K Bensch del.; scale bar = 10 µm

gall

leaf spots amphgenous, brownish, mostly without a clear margin, brittle. Colonies amphigenous, brown. Conidiophores generally solitary, unbranched, 25-260 µm; conidia 3-6 x 3-23 µm, 0-3-septate.

hostplants

Betulaceae, monophagous

Alnus glutinosa.

references

Bensch, Braun, Groenewald & Crous (2012a), Schubert, Braun & Mułenko (2006a).