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)

Narrower term/s

• Ostrya virginiana (species)
• Ostrya carpinifolia (species)

Anotations

Scope note:

Genus containing around 7 species of ornamental trees native to Eurasia and North America, having a shaggy, scaly bark and thin, translucent, green leaves with hairy leafstalks. The hoplike, green fruits are composed of many bladderlike scales, each bearing a small, flat nut.