Peronospora lilii Stenina, 1968
on Lilium
gall
underside of the leaves with a whitish fungal down consisting of vertical conidiophores that apically several times are dichotomously branching, each branch ending upon an elliptic conidium.
host plants
Asteraceae, monophagous
Lilium candidum.
references
Brandenburger (1985a: 709), Klenke & Scholler (2015a).