# Petractis

> genus of fungi

**Wikidata**: [Q7178684](https://www.wikidata.org/wiki/Q7178684)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Petractis)  
**Source**: https://4ort.xyz/entity/petractis


## References

1. [Source](https://id.biodiversity.org.au/name/lichen/30021084)
2. MycoBank
3. Taxonomy database of the U.S. National Center for Biotechnology Information
4. Encyclopedia of Life
5. Global Biodiversity Information Facility
6. Index Fungorum
7. United States Department of Agriculture Plants Database
8. Dyntaxa
9. UMLS 2023
10. National Biodiversity Network
11. Nederlands Soortenregister
12. Interim Register of Marine and Nonmarine Genera
13. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=66434)
14. Belgian Species List
15. Open Tree of Life reference taxonomy version 3.2