# Usnea

> genus of lichen

**Wikidata**: [Q121799](https://www.wikidata.org/wiki/Q121799)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Usnea)  
**Source**: https://4ort.xyz/entity/usnea


## References

1. [Source](https://id.biodiversity.org.au/name/lichen/30020216)
2. MycoBank
3. Freebase Data Dumps. 2013
4. Taxonomy database of the U.S. National Center for Biotechnology Information
5. Integrated Taxonomic Information System
6. Encyclopedia of Life
7. Global Biodiversity Information Facility
8. World Register of Marine Species
9. [Source](https://www.rnz.co.nz/national/programmes/afternoons/audio/2018780627/critter-of-the-week-unsea-lichens)
10. Index Fungorum
11. United States Department of Agriculture Plants Database
12. Nederlands Soortenregister
13. Dyntaxa
14. YSO-Wikidata mapping project
15. New Zealand Organisms Register
16. National Biodiversity Network
17. Interim Register of Marine and Nonmarine Genera
18. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=66487)
19. Biota of New Zealand
20. Belgian Species List
21. Open Tree of Life reference taxonomy version 3.2