# Crassula expansa subsp. fragilis

> subspecies of plant

**Wikidata**: [Q51006280](https://www.wikidata.org/wiki/Q51006280)  
**Source**: https://4ort.xyz/entity/crassula-expansa-subsp-fragilis


## References

1. Illustrated Handbook of Succulent Plants
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Global Biodiversity Information Facility
4. Tropicos
5. International Plant Names Index
6. The Plant List 1.1
7. A dataset on catalogue of alien plants in China
8. African Plant Database
9. UMLS 2023
10. BDTFX v7.00
11. Plants of the World Online
12. Red List of South African Plants
13. World Flora Online
14. Open Tree of Life reference taxonomy version 3.2