External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:132172-1
- Publication
- Botanical Magazine; or, Flower-Garden Displayed ... London
- Collation
- 64: t. 3569
- Family as entered in IPNI
- Cactaceae
Links
- Same citation as
- Echinocactus sessiliflorus Hook.