# Echium callithyrsum

> species of plant

**Wikidata**: [Q5816987](https://www.wikidata.org/wiki/Q5816987)  
**Source**: https://4ort.xyz/entity/echium-callithyrsum


## References

1. The IUCN Red List of Threatened Species 2022.2
2. IUCN Red List
3. Taxonomy database of the U.S. National Center for Biotechnology Information
4. Global Biodiversity Information Facility
5. Tropicos
6. International Plant Names Index
7. The Plant List 1.1
8. GRIN Taxonomy for Plants
9. African Plant Database
10. UMLS 2023
11. BDTFX v7.00
12. Plants of the World Online
13. World Flora Online
14. Open Tree of Life reference taxonomy version 3.2
15. FloraVeg.EU