organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Eukaryota Chatton, 1925 - eukaryotes Kingdom Chromista Caval.-Sm. (1981) - chromists Phylum Oomycota Arx (1967) Class Oomycetes G.Winter (1880) - oomycetes see Class Peronosporea Order Peronosporales Family Peronosporaceae Genus Basidiophora Roze & Cornu (1869) Genus Benua Constant. (1998) Genus Bremia Regel (1843) Genus Bremiella G.W. Wilson (1914) see Genus Plasmopara J.Schröt. (1886) Genus Paraperonospora Constant. (1989) Genus Peronospora Corda (1837) Genus Plasmopara J.Schröt. (1886) Genus Pseudoperonospora Rostovzev (1903)