# Mammillaria wrightii var. wilcoxii

> variety of plants

**Wikidata**: [Q24691872](https://www.wikidata.org/wiki/Q24691872)  
**Source**: https://4ort.xyz/entity/mammillaria-wrightii-var-wilcoxii


## References

1. Integrated Taxonomic Information System
2. Global Biodiversity Information Facility
3. Tropicos
4. International Plant Names Index
5. Flora of North America
6. United States Department of Agriculture Plants Database
7. A dataset on catalogue of alien plants in China
8. Plants of the World Online
9. World Flora Online
10. Native Plants Database