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

gall

amphigenous leaf spots, ± oval, initially yellowish, later brownish, up to 25 mm long. Colonies amphigenous, dense, ± brown. Conidiophores 10-60 µ, conidia mostly 7-15 x 20-60 µm, with 0-3 septs.

hostplants

Amaryllicaceae, monophagous

Allium amepoloprasum, fistulosum, oleraceum, sativum, schoenoprasum, scorodoprasum, vineale.

References to Allium cepa relate to C. allii-cepae.

references

Bensch, Braun, Groenewald & Crous (2012a).