# Hoodia pilifera subsp. annulata

> subspecies of plant

**Wikidata**: [Q50920457](https://www.wikidata.org/wiki/Q50920457)  
**Source**: https://4ort.xyz/entity/hoodia-pilifera-subsp-annulata


## References

1. Illustrated Handbook of Succulent Plants
2. Integrated Taxonomic Information System
3. Global Biodiversity Information Facility
4. Tropicos
5. International Plant Names Index
6. The Plant List 1.1
7. GRIN Taxonomy for Plants
8. Plants of the World Online
9. Red List of South African Plants
10. World Flora Online