Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by origin]
6. biological material
7. plant material
8. [wood and wood by product]
9. wood (plant material)
10. [wood by composition or origin]
11. hardwood
12. hickory (wood)

Anotations

Scope note:

Wood of the species Carya illioensis, native to the southeastern United States and Mexico having reddish brown heartwood with dark brown stripes. It is used for interior millwork, handles, and other items.