# Usnea undulata
**Wikidata**: [Q104096015](https://www.wikidata.org/wiki/Q104096015)  
**Source**: https://4ort.xyz/entity/usnea-undulata


## References

1. [Source](https://id.biodiversity.org.au/name/lichen/30023811)
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. New Zealand Organisms Register
4. Catalogue of Life in Taiwan
5. Interim Register of Marine and Nonmarine Genera
6. Open Tree of Life reference taxonomy version 3.2
7. New Zealand Threat Classification System Database
8. Conservation status of New Zealand indigenous lichens and lichenicolous fungi, 2018
9. Biota of New Zealand