# Coryphantha sect. Pycnacanthae
**Wikidata**: [Q119627359](https://www.wikidata.org/wiki/Q119627359)  
**Source**: https://4ort.xyz/entity/coryphantha-sect-pycnacanthae


## References

1. Phylogenetic relationships in Coryphantha and implications on Pelecyphora and Escobaria (Cacteae, Cactoideae, Cactaceae)
2. International Plant Names Index