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. Caryophyllales (order)
10. Cactaceae (family)

Narrower term/s

• Lophophora williamsii (species)

Anotations

Scope note:

Genus of extremely slow growing, spineless, button-like cacti native to Texas and Mexico; the various species grow low to the ground and they often form groups with numerous, crowded shoots.