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 psilostachya (species)
[hide inferior taxa]