# Catapodium rigidum subsp. rigidum

> subspecies of plant

**Wikidata**: [Q19608564](https://www.wikidata.org/wiki/Q19608564)  
**Source**: https://4ort.xyz/entity/catapodium-rigidum-subsp-rigidum


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Global Biodiversity Information Facility
4. Tropicos
5. African Plant Database
6. UMLS 2023
7. BDTFX v7.00
8. National Biodiversity Network
9. Plants of the World Online
10. FloraWeb
11. European Nature Information System
12. World Flora Online
13. Open Tree of Life reference taxonomy version 3.2
14. New York Flora Atlas
15. EASIN Catalogue of Alien Species