Pythium ultimum
(Synonym for Globisporangium ultimum)
English Common Name(s): Pythium root and stem rot; Pythium seed rot and damping-off
Taxonomic Rank:Domain: Eukarya
Kingdom: Chromista
Phylum: Oomycota
Class: Oomycetes
Order: Peronosporales
Family: Pythiaceae
Genus: Pythium