Peronospora galeopsidis Lobik, 1931
upper side of the leaf with angular yellow spots. Underside with a white down of erect conidiophores that apically several times are branching, each branch ending upon an egg-shaped conidium.
Galeopsis bifida, speciosa, tetrahit.
Brandenburger (1985a: 529), Klenke & Scholler (2015a).