# Polytrichastrum sexangulare

> species of plant

**Wikidata**: [Q15326952](https://www.wikidata.org/wiki/Q15326952)  
**Source**: https://4ort.xyz/entity/polytrichastrum-sexangulare


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Encyclopedia of Life
4. [BioLib](https://www.biolib.cz/cz/taxon/id91293/)
5. Global Biodiversity Information Facility
6. Tropicos
7. The Plant List 1.1
8. Flora of North America
9. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=65630)
10. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.43932)
11. List of plant species in China (2022 Edition)
12. Dyntaxa
13. UMLS 2023
14. TAXREF v9.0
15. TAXREF v10.0
16. TAXREF v11.0
17. TAXREF v12.0
18. TAXREF v13.0
19. TAXREF v14.0
20. TAXREF v15.0
21. TAXREF v16.0
22. National Biodiversity Network
23. Interim Register of Marine and Nonmarine Genera
24. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
25. European Nature Information System
26. World Flora Online
27. Finnish Biodiversity Information Facility
28. Open Tree of Life reference taxonomy version 3.2
29. E-Flora BC
30. Consortium of Bryophyte Herbaria
31. Swedish Red List 2025