Cladosporium allii (Ellis & Martin) Kirk & Crompton, 1984
on Allium

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).
Last modified 3.vi.2018