Peronospora fabae Jaczewski & Sergeeva, 1931
on Vicia
gall
underside of the leaves with a greyish purple fungal down of erect conidiophores that apically several times are branching, each branch ending upon an ovoid conidium.
hostplants
Fabaceae, narrowly monophagous
Vicia faba.
references
Brandenburger (1985a: 321), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Kruse (2019a), SÄvulescu (1948a).