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. Rubiales (order)
10. Rubiaceae (family)
11. Rubia (genus)

Anotations

Scope note:

Species of evergreen flowering plant. Formerly cultivated for a red dye, alizarin, that was obtained from the ground-up roots of these plants. Also used for medicinal purposes and as food plant for the larvae of the Hummingbird hawk moth and other species.