Peronospora chorisporae Gäumann, 1918
on Chorispora
gall
upper side of the leaf with pale spots. Underside there with a white down of erect conidiophores that apically several times are branching dichotomously, each branch ending in a conidium.
hostplants
Brassicaceae, monophagous
Chorispora tenella.
references
Brandenburger (1985a), Klenke & Scholler (2015a), Săvulescu (1948a).