Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. Living Organisms (hierarchy name)
4. living organisms (entities)
5. Eukaryota (domain)
6. Plantae (kingdom)
7. Angiospermae (division)
8. Magnoliopsida (class)
9. Saxifragales (order)
10. Hamamelidaceae (family)
11. Parrotia (genus)

Anotations

Scope note:

Species of small tree native to Iran, particularly the Alborz mountains in the north. Its flowers, produced before the leaves, have drooping stamens, lack petals, and have brown, leaflike bracts. Cultivated for autumn leaf color.