# Centaurea paniculata subsp. rigidula

> subspecies of plant

**Wikidata**: [Q43373876](https://www.wikidata.org/wiki/Q43373876)  
**Source**: https://4ort.xyz/entity/centaurea-paniculata-subsp-rigidula


## References

1. Flora Europaea: Notulae Systematicae ad Floram Europaeam spectantes: No. 18
2. Global Biodiversity Information Facility
3. World Register of Marine Species
4. International Plant Names Index
5. The Plant List 1.1
6. BDTFX v7.00
7. TAXREF v9.0
8. TAXREF v10.0
9. TAXREF v11.0
10. TAXREF v12.0
11. TAXREF v13.0
12. Plants of the World Online
13. European Nature Information System
14. World Flora Online