# Polytrichum urnigerum

> species of Polytrichopsida

**Wikidata**: [Q38328065](https://www.wikidata.org/wiki/Q38328065)  
**Source**: https://4ort.xyz/entity/polytrichum-urnigerum


## References

1. Integrated Taxonomic Information System
2. Tropicos
3. World Flora Online
4. Open Tree of Life reference taxonomy version 3.2