# Collema quadratum

> species of fungus

**Wikidata**: [Q59566879](https://www.wikidata.org/wiki/Q59566879)  
**Source**: https://4ort.xyz/entity/collema-quadratum


## References

1. Global Biodiversity Information Facility
2. MycoBank
3. Index Fungorum
4. Consortium of Lichen Herbaria