Peronospora cerinthes Uljanishchev, 1931

on Cerinthe

gall

upper side of the leaf with pale spots. Underside there with a greyish down of erect conidiophores that apically several times are branching, each branch ending in an almost globular conidium.

hostplants

Boraginaceae, monophagous

Cerinthe minor.

references

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

mod 26.viii.2017