# Centaurea aspera subsp. aspera

> subspecies of plant

**Wikidata**: [Q19608586](https://www.wikidata.org/wiki/Q19608586)  
**Source**: https://4ort.xyz/entity/centaurea-aspera-subsp-aspera


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Global Biodiversity Information Facility
3. World Register of Marine Species
4. Tropicos
5. African Plant Database
6. UMLS 2023
7. BDTFX v7.00
8. TAXREF v9.0
9. TAXREF v10.0
10. TAXREF v11.0
11. TAXREF v12.0
12. TAXREF v13.0
13. TAXREF v14.0
14. TAXREF v15.0
15. TAXREF v16.0
16. Plants of the World Online
17. European Nature Information System
18. World Flora Online
19. EASIN Catalogue of Alien Species