# Echinops ritro ritro

> subspecies of plant

**Wikidata**: [Q21383401](https://www.wikidata.org/wiki/Q21383401)  
**Source**: https://4ort.xyz/entity/echinops-ritro-ritro


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Global Biodiversity Information Facility
4. World Register of Marine Species
5. UMLS 2023
6. BDTFX v7.00
7. Plants of the World Online
8. European Nature Information System
9. World Flora Online
10. Open Tree of Life reference taxonomy version 3.2
11. Flora Croatica Database