# Psilotopsida

> class of plants

**Wikidata**: [Q132139](https://www.wikidata.org/wiki/Q132139)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Psilotopsida)  
**Source**: https://4ort.xyz/entity/psilotopsida


## References

1. A community-derived classification for extant lycophytes and ferns
2. A checklist of familial and suprafamilial names for extant vascular plants
3. Reveal System of Classification
4. Freebase Data Dumps. 2013
5. Integrated Taxonomic Information System
6. Global Biodiversity Information Facility
7. World Register of Marine Species
8. Dyntaxa
9. New Zealand Organisms Register
10. Interim Register of Marine and Nonmarine Genera
11. VicFlora
12. Australian Plant Name Index