External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1043861-2
- Publication
- Garden, an Illustrated Weekly Journal of Gardening in all its Branches. London
- Collation
- 13: 290
- Date of Publication
- 30 Mar 1878
- Family as entered in IPNI
- Cactaceae
Nomenclatural Notes
as 'hayni'