# Piper angustifolium

> species of plant

**Wikidata**: [Q22111874](https://www.wikidata.org/wiki/Q22111874)  
**Source**: https://4ort.xyz/entity/piper-angustifolium


## References

1. Integrated Taxonomic Information System
2. International Plant Names Index
3. United States Department of Agriculture Plants Database
4. TAXREF v9.0
5. TAXREF v10.0
6. TAXREF v11.0
7. TAXREF v12.0
8. TAXREF v13.0
9. TAXREF v14.0
10. TAXREF v15.0
11. TAXREF v16.0
12. Plants of the World Online
13. Interim Register of Marine and Nonmarine Genera