Plant Parasites of Europe

leafminers, galls and fungi

Alternaria alli

Alternaria alli Nolla, 1927

on Allium


Leaf spots with caespituli. Conidia solitary, large, narrowly obclavate, repeatedly transversally and longitudinally septate, with a long apical beak.

host plants

Amaryllidaceae, monophagous

Allium ampeloprasum, porrum.


Woudenberg, Truter, Groenewald & Crous (2014a).

Last modified 10.ii.2023