# Opegrapha calcarea

> species of fungus

**Wikidata**: [Q10542656](https://www.wikidata.org/wiki/Q10542656)  
**Source**: https://4ort.xyz/entity/opegrapha-calcarea


## References

1. Encyclopedia of Life
2. Global Biodiversity Information Facility
3. MycoBank
4. Index Fungorum
5. United States Department of Agriculture Plants Database
6. Nederlands Soortenregister
7. New Zealand Organisms Register
8. National Biodiversity Network
9. Interim Register of Marine and Nonmarine Genera
10. Belgian Species List
11. Naturbasen