# Pterocephalus perennis

> species of plant

**Wikidata**: [Q17436351](https://www.wikidata.org/wiki/Q17436351)  
**Source**: https://4ort.xyz/entity/pterocephalus-perennis


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Tropicos
3. International Plant Names Index
4. The Plant List 1.1
5. UMLS 2023
6. Plants of the World Online
7. European Nature Information System
8. World Flora Online
9. Royal Horticultural Society Plant Database
10. Open Tree of Life reference taxonomy version 3.2
11. FloraVeg.EU