# Polygonum hydropiperoides

> species of plant

**Wikidata**: [Q19689942](https://www.wikidata.org/wiki/Q19689942)  
**Source**: https://4ort.xyz/entity/polygonum-hydropiperoides


## References

1. Flora of North America
2. Australian Plant Name Index
3. Integrated Taxonomic Information System
4. Global Biodiversity Information Facility
5. Tropicos
6. International Plant Names Index
7. GRIN Taxonomy for Plants
8. Database of Vascular Plants of Canada
9. United States Department of Agriculture Plants Database
10. TAXREF v9.0
11. TAXREF v10.0
12. Plants of the World Online
13. Interim Register of Marine and Nonmarine Genera
14. European Nature Information System
15. World Flora Online
16. Native Plants Database
17. CalPhotos