. . . . "Pseudoperonospora aethionematis (Simonyan) G.M. Waterh. 1981" . "Oomycetes" . "Chromista" . "Pseudoperonospora aethionematis" . "Peronosporaceae" . . "Pseudoperonospora" . . . "(Simonyan) G.M. Waterh. 1981" . "Oomycota" . . . . "Peronosporales" .