# Melocactus bahiensis subsp. amethystinus
**Wikidata**: [Q109341503](https://www.wikidata.org/wiki/Q109341503)  
**Source**: https://4ort.xyz/entity/melocactus-bahiensis-subsp-amethystinus


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Global Biodiversity Information Facility
4. International Plant Names Index
5. A dataset on catalogue of alien plants in China
6. UMLS 2023
7. Plants of the World Online
8. World Flora Online
9. Brazilian Flora 2020 project - Projeto Flora do Brasil 2020