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)
Heliantheae (tribe)
Ambrosia (genus)
Ambrosia trifida (species)
giant ragweed (primary common name)
[show inferior taxa]