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

Anotations

Scope note:

Hardwood from the West African Baphia nitidia tree, having various uses, including for house posts and rafters, walking sticks, medicines, and pigment. For similar wood of various species of the genus Pterocarpus, use "barwood."