# Sempervivum globiferum subsp. allionii

> subspecies of plant

**Wikidata**: [Q64728559](https://www.wikidata.org/wiki/Q64728559)  
**Source**: https://4ort.xyz/entity/sempervivum-globiferum-subsp-allionii


## References

1. Illustrated Handbook of Succulent Plants
2. Global Biodiversity Information Facility
3. International Plant Names Index
4. The Plant List 1.1
5. BDTFX v7.00
6. TAXREF v12.0
7. TAXREF v9.0
8. TAXREF v10.0
9. TAXREF v11.0
10. TAXREF v13.0
11. TAXREF v14.0
12. TAXREF v15.0
13. Plants of the World Online
14. World Flora Online
15. EASIN Catalogue of Alien Species