# Protea roupelliae subsp. hamiltonii
**Wikidata**: [Q66091621](https://www.wikidata.org/wiki/Q66091621)  
**Source**: https://4ort.xyz/entity/protea-roupelliae-subsp-hamiltonii


## References

1. The IUCN Red List of Threatened Species 2022.2
2. IUCN Red List
3. Tropicos
4. International Plant Names Index
5. Plants of the World Online
6. Red List of South African Plants
7. World Flora Online