the root (no rank)
Eukaryota (domain)
stramenopiles (kingdom)
Oomycetes (phylum)
Peronosporales (order)
Pythiaceae (family)
Phytophthora (genus)
Phytophthora nicotianae (species)
Phytophthora nicotianae parasitica (subspecies)
potato buckeye rot agent (primary common name)
[hide inferior taxa]