# Sclerocactus uncinatus

> species of plant

**Wikidata**: [Q1647760](https://www.wikidata.org/wiki/Q1647760)  
**Source**: https://4ort.xyz/entity/sclerocactus-uncinatus


## References

1. The IUCN Red List of Threatened Species 2022.2
2. Das große Kakteen-Lexikon
3. The New Cactus Lexicon
4. IUCN Red List
5. Integrated Taxonomic Information System
6. Global Biodiversity Information Facility
7. Tropicos
8. International Plant Names Index
9. GRIN Taxonomy for Plants
10. United States Department of Agriculture Plants Database
11. Plants of the World Online
12. Interim Register of Marine and Nonmarine Genera
13. World Flora Online
14. Open Tree of Life reference taxonomy version 3.6
15. SERNEC
16. CalPhotos