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. poplar (wood)

Anotations

Scope note:

Wood of the species Populus tricocarpa, native to western North America. It is a light-weight wood, relatively strong for its weight, used for pulp for high-quality book and magazine paper, also for plywood, boxes, and excelsior.