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. softwood
12. spruce (wood)

Anotations

Scope note:

Wood of Picea engelmannii, found in western North America. soft, It is a light wood, yellowish to reddish, and fine-grained; used for lumber, millwork, construction, and the manufacture of paper and boxes.