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. Rosanae (superorder)
10. Rosales (order)
11. Ulmaceae (family)
12. Ulmus (genus)

Anotations

Scope note:

Slow-growing species of elm native to North America from Ontario and Quebec to Tennessee, Kansas, and Minnesota, having hard, heavy wood used for various products, and twigs that often develop corky ridges.