# Rhizocarpon frigidum

> species of fungus

**Wikidata**: [Q21308483](https://www.wikidata.org/wiki/Q21308483)  
**Source**: https://4ort.xyz/entity/rhizocarpon-frigidum


## References

1. Global Biodiversity Information Facility
2. MycoBank
3. Index Fungorum
4. United States Department of Agriculture Plants Database
5. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.67659/taxonomy)
6. Dyntaxa
7. Interim Register of Marine and Nonmarine Genera
8. Consortium of Lichen Herbaria