# Filicopsida

> synonym of Polypodiopsida

**Wikidata**: [Q21026831](https://www.wikidata.org/wiki/Q21026831)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Filicopsida)  
**Source**: https://4ort.xyz/entity/filicopsida


## References

1. A checklist of familial and suprafamilial names for extant vascular plants
2. Integrated Taxonomic Information System
3. cqvip.com
4. Flora Reipublicae Popularis Sinicae, volume 2
5. New Zealand Organisms Register
6. Interim Register of Marine and Nonmarine Genera
7. National Center for Biotechnology Information
8. BioLib
9. Scientific Database of China Plant Species