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. Fagales (order)
11. Juglandaceae (family)

Narrower term/s

• Juglans nigra (species)
• Juglans cinerea (species)
• Juglans regia (species)

Anotations

Scope note:

Genus containing around 21 species of walnut trees, including several species that produce edible nut kernels, found across the north temperate Old World from southeast Europe east to Japan, throughout the New World.