# Isothecium tetragonum

> species of plant

**Wikidata**: [Q17203146](https://www.wikidata.org/wiki/Q17203146)  
**Source**: https://4ort.xyz/entity/isothecium-tetragonum


## References

1. Encyclopedia of Life
2. Global Biodiversity Information Facility
3. Tropicos
4. The Plant List 1.1
5. World Flora Online