# Grusonia aggeria

> species of plant

**Wikidata**: [Q1551105](https://www.wikidata.org/wiki/Q1551105)  
**Source**: https://4ort.xyz/entity/grusonia-aggeria


## References

1. Das große Kakteen-Lexikon
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. Flora of North America
8. United States Department of Agriculture Plants Database
9. Species+
10. UMLS 2023
11. Plants of the World Online
12. World Flora Online
13. Native Plants Database
14. Open Tree of Life reference taxonomy version 3.2
15. SERNEC
16. TORCH Data Portal
17. CalPhotos