External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:87256-2
- Publication
- Botanical Magazine; or, Flower-Garden Displayed ... London
- Collation
- 74: t. 4373
- Family as entered in IPNI
- Cactaceae
Type Information
- Distribution Of Types
- Mexico (Northern America)