# Obregonia denegrii

> species of plant

**Wikidata**: [Q137188](https://www.wikidata.org/wiki/Q137188)  
**Source**: https://4ort.xyz/entity/obregonia-denegrii


## References

1. The IUCN Red List of Threatened Species 2022.2
2. Das große Kakteen-Lexikon
3. The New Cactus Lexicon
4. Kaktusová příloha časopisu Život v přírodě. 1925
5. IUCN Red List
6. Freebase Data Dumps. 2013
7. Taxonomy database of the U.S. National Center for Biotechnology Information
8. Integrated Taxonomic Information System
9. Encyclopedia of Life
10. Global Biodiversity Information Facility
11. Tropicos
12. International Plant Names Index
13. The Plant List 1.1
14. GRIN Taxonomy for Plants
15. ARKive
16. A dataset on catalogue of alien plants in China
17. Cactussen
18. Commission Regulation (EU) 2023/966
19. Species+
20. UMLS 2023
21. Plants of the World Online
22. World Flora Online
23. Open Tree of Life reference taxonomy version 3.2
24. SERNEC
25. CalPhotos