# Polytrichum formosum

> species of Polytrichopsida

**Wikidata**: [Q38330570](https://www.wikidata.org/wiki/Q38330570)  
**Source**: https://4ort.xyz/entity/polytrichum-formosum


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. [BioLib](https://www.biolib.cz/cz/taxon/id61352/)
4. Global Biodiversity Information Facility
5. Tropicos
6. United States Department of Agriculture Plants Database
7. [Belgian Species List](http://species.be/en/23223)
8. Dyntaxa
9. New Zealand Organisms Register
10. UMLS 2023
11. TAXREF v9.0
12. TAXREF v10.0
13. TAXREF v11.0
14. TAXREF v12.0
15. TAXREF v13.0
16. TAXREF v14.0
17. TAXREF v15.0
18. TAXREF v16.0
19. National Biodiversity Network
20. Nederlands Soortenregister
21. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
22. Australian Plant Name Index
23. European Nature Information System
24. World Flora Online
25. Belgian Species List
26. Open Tree of Life reference taxonomy version 3.2
27. E-Flora BC
28. Naturbasen
29. Biota of New Zealand
30. CalPhotos