# Onychium

> genus of ferns

**Wikidata**: [Q2572537](https://www.wikidata.org/wiki/Q2572537)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Onychium_(plant))  
**Source**: https://4ort.xyz/entity/onychium


## References

1. A community-derived classification for extant lycophytes and ferns
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Tropicos
4. International Plant Names Index
5. GRIN Taxonomy for Plants
6. Flora of China
7. Flora Reipublicae Popularis Sinicae, volume 3(1)
8. Diversity and distribution of lycophytes and ferns in China
9. A checklist of vascular plants in Shaanxi Province, China (Version 2021)
10. [eFloras](http://www.efloras.org/flora_page.aspx?flora_id=3)
11. African Plant Database
12. UMLS 2023
13. Plants of the World Online
14. Australian Plant Name Index
15. World Flora Online
16. Open Tree of Life reference taxonomy version 3.2