Gentianales | Rubiaceae | Cinchona | Cinchona officinalis
root | cellular organisms | Eukaryota | Viridiplantae | Streptophyta | Streptophytina | Embryophyta | Tracheophyta | Euphyllophyta | Spermatophyta | Magnoliopsida | Mesangiospermae | eudicotyledons | Gunneridae | Pentapetalae | asterids | lamiids | Gentianales | Rubiaceae | Cinchonoideae | Cinchoneae | Cinchona | Cinchona officinalis