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. Betulaceae (family)
12. Betula (genus)

Anotations

Scope note:

Species of birch tree abundant throughout northern Europe, Iceland, northern Asia, and Greenland. It is a deciduous tree growing to over 60 feet tall (18 m), with a slender crown and a trunk, having smooth dull gray-white bark finely marked with dark horizontal lenticels. It is closely related to, and often confused with the silver birch.