the root (no rank)
Eukaryota (domain)
Viridiplantae (kingdom)
Embryophyta (phylum)
Magnoliophyta (subphylum)
Liliopsida (class)
Cyperales (order)
Poaceae (family)
Pooideae (subfamily)
Phalaris (genus)
[hide inferior taxa]
Phalaris aquatica (species)
Phalaris coerulescens (species)