# Polytrichum commune var. perigoniale
**Wikidata**: [Q110601582](https://www.wikidata.org/wiki/Q110601582)  
**Source**: https://4ort.xyz/entity/polytrichum-commune-var-perigoniale


## References

1. Observation.org
2. Species Nomenclature Database
3. Integrated Taxonomic Information System
4. Global Biodiversity Information Facility
5. Flora of North America
6. European Nature Information System
7. World Flora Online
8. E-Flora BC