# Centaurea phrygia subsp. melanocalathia

> subspecies of plant

**Wikidata**: [Q43373884](https://www.wikidata.org/wiki/Q43373884)  
**Source**: https://4ort.xyz/entity/centaurea-phrygia-subsp-melanocalathia


## 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. A dataset on catalogue of alien plants in China
7. Plants of the World Online
8. European Nature Information System
9. World Flora Online