# Polygonum arenastrum

> species of summer annual weed

**Wikidata**: [Q4280447](https://www.wikidata.org/wiki/Q4280447)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Polygonum_arenastrum)  
**Source**: https://4ort.xyz/entity/polygonum-arenastrum


## References

1. Australian Plant Name Index
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Integrated Taxonomic Information System
4. [BioLib](https://www.biolib.cz/cz/taxon/id38795/)
5. Global Biodiversity Information Facility
6. Tropicos
7. International Plant Names Index
8. The Plant List 1.1
9. GRIN Taxonomy for Plants
10. Database of Vascular Plants of Canada
11. Flora of China
12. United States Department of Agriculture Plants Database
13. [FloraWeb](http://www.floraweb.de/pflanzenarten/artenhome.xsql?suchnr=4416)
14. SERNEC
15. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=38826)
16. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.38220)
17. List of plant species in China (2022 Edition)
18. Flora Reipublicae Popularis Sinicae, volume 25(1)
19. Checklist of tracheophyte in Heilongjiang Province
20. African Plant Database
21. New Zealand Organisms Register
22. Catalogue of Life in Taiwan
23. FloraBase
24. BDTFX v7.00
25. National Biodiversity Network
26. Plants of the World Online
27. Interim Register of Marine and Nonmarine Genera
28. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
29. VicFlora
30. FloraWeb
31. Info Flora
32. European Nature Information System
33. eBiodiversity
34. India Biodiversity Portal
35. Finnish Biodiversity Information Facility
36. World Flora Online
37. Open Tree of Life reference taxonomy version 3.2
38. E-Flora BC
39. Biota of New Zealand
40. TORCH Data Portal
41. CalPhotos
42. Flora Croatica Database
43. EASIN Catalogue of Alien Species