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. Liliopsida (class)
9. Poales (order)

Narrower term/s

• Scirpus (genus)
• Schoenoplectus (genus)[+]
  • Schoenoplectus californicus (species) [+]
    • Schoenoplectus californicus ssp. tatora (subspecies)
  • Schoenoplectus heterochaetus (species)
  • Schoenoplectus acutus (species)
• Carex (genus)
• Cyperus (genus)[+]
  • Cyperus papyrus (species)
• Ficnina (genus)[+]
  • Ficinia spiralis (species)

Anotations

Scope note:

Family containing around 110 genera and 5,500 species of plants, many growing in wetlands; they superficially resemble grasses or rushes by stems that are triangular in cross-sections and having leaves that are spirally arranged in three ranks (while grasses have alternate leaves forming two ranks).