# Sempervivum heuffelii

> species of plant

**Wikidata**: [Q1450546](https://www.wikidata.org/wiki/Q1450546)  
**Source**: https://4ort.xyz/entity/sempervivum-heuffelii


## References

1. Illustrated Handbook of Succulent Plants
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Integrated Taxonomic Information System
4. Global Biodiversity Information Facility
5. Tropicos
6. International Plant Names Index
7. The Plant List 1.1
8. GRIN Taxonomy for Plants
9. UMLS 2023
10. Plants of the World Online
11. Interim Register of Marine and Nonmarine Genera
12. European Nature Information System
13. World Flora Online
14. Open Tree of Life reference taxonomy version 3.2