Peronospora valesiaca Gäumann, 1919
upper side of the leaf with pale spots. Underside with a greyish brown down of erect conidiophores that apically several times are dichotomously branching, each branch ending upon an almost globular conidium.
Euphorbiaceae, narrowly monofaag
Brandenburger (1985a), Klenke & Scholler (2015a), Săvulescu (1948a).