# Mammillaria sphaerica

> species of plant

**Wikidata**: [Q1888353](https://www.wikidata.org/wiki/Q1888353)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mammillaria_sphaerica)  
**Source**: https://4ort.xyz/entity/mammillaria-sphaerica


## 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. Encyclopedia of Life
7. Global Biodiversity Information Facility
8. Tropicos
9. International Plant Names Index
10. The Plant List 1.1
11. GRIN Taxonomy for Plants
12. Flora of North America
13. United States Department of Agriculture Plants Database
14. A dataset on catalogue of alien plants in China
15. A dataset on inventory and geographical distributions of vascular plants in Beijing, China
16. A dataset on inventory and geographical distributions of higher plants in Guangdong, China
17. Species+
18. Plants of the World Online
19. Interim Register of Marine and Nonmarine Genera
20. India Biodiversity Portal
21. World Flora Online
22. Native Plants Database
23. Royal Horticultural Society Plant Database
24. Open Tree of Life reference taxonomy version 3.2
25. Flora of the Southeastern United States
26. TORCH Data Portal
27. CalPhotos