Taxonomic information: Dahlia

the root (no rank)
   Eukaryota (domain)
      Viridiplantae (kingdom)
         Embryophyta (phylum)
            Magnoliophyta (subphylum)
               eudicotyledons (no rank)
                  core eudicotyledons (no rank)
                     asterids (no rank)
                        campanulids (no rank)
                           Asterales (order)
                              Asteraceae (family)
                                 Asteroideae (subfamily)
                                    Coreopsideae (tribe)
                                       Dahlia (genus)
                                          [hide inferior taxa]
                                          Dahlia coccinea (species)
                                          Dahlia merckii (species)
                                          Dahlia sp. (species)
                                          Dahlia variabilis (species)

Another query: