External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:174858-2
- Publication
- Report (Annual) of the Missouri Botanical Garden. St. Louis
- Collation
- 22: 25, pl. 1-2
- Family as entered in IPNI
- Cactaceae
Type Information
- Distribution Of Types
- Florida to Texas, United States of America (Northern America)