# Gymnocalycium amerhauseri

> species of cactus

**Wikidata**: [Q1558339](https://www.wikidata.org/wiki/Q1558339)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gymnocalycium_amerhauseri)  
**Source**: https://4ort.xyz/entity/gymnocalycium-amerhauseri


## 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. Taxonomy database of the U.S. National Center for Biotechnology Information
6. Integrated Taxonomic Information System
7. Encyclopedia of Life
8. Global Biodiversity Information Facility
9. Tropicos
10. International Plant Names Index
11. The Plant List 1.1
12. ARKive
13. Species+
14. UMLS 2023
15. Plants of the World Online
16. World Flora Online
17. Open Tree of Life reference taxonomy version 3.2