Cladosporium allii-cepae (Ranojević) Ellis, 1976

on Allium

Cladosporium allii-cepae

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

gall

leaf spots ± oval, initially whitish, later brownish, up to 15 mm long. Colonies mainly hypophyllous, dense, ± brown. Conidiophores 60-150 µm, sometimes even longer, conidia 12-20 x 30-90 µm, usually 1-2-septate.

hostplants

Amaryllidaceae, monophagous

Allium cepa, fistulosum.

references

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

mod 3.vi.2018