Related how?
Biota
(Life)
Eukaryote
(Eukarya)
Chromista
Harosa
Halvaria
Heterokonta
Oomycetes
(Oomycota (descriptive name))
Peronosporea
Olpidiopsidales (
21216619
)
Children (2 direct children, 71 direct and indirect children):
Olpidiopsidaceae
(tree size 67)
Gracea
(tree size 2)