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.
host plants
Boraginaceae, monophagous
Cerinthe minor.
references
Brandenburger (1985a: 518), Klenke & Scholler (2015a).