Plant Parasites of Europe

leafminers, galls and fungi

Peronospora viennotii

Peronospora viennotii Mayor, 1952

on Cytisus

gall

upper side of the leaf with pale spots. Underside there with a white or grey down of erect conidiophores that apically several times are branching, each branch ending in an egg-shaped conidium.

hostplants

Fabaceae, narrowly monophagous

Cytisus scoparius.

references

Brandenburger (1985a), Klenke & Scholler (2015a).

Last modified 21.iv.2020