the root (no rank)
Eukaryota (domain)
Viridiplantae (kingdom)
Embryophyta (phylum)
Magnoliophyta (subphylum)
Liliopsida (class)
Dioscoreales (order)
Dioscoreaceae (family)
Dioscorea (genus)
Dioscorea japonica (species)
Japanese yam (primary common name)
[show inferior taxa]