External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:133138-1
- Publication
- Cactaceae, The (Britton & Rose). Descriptions and illustrations of plants of the cactus family
- Collation
- 3: 136
- Date of Publication
- 12 Oct 1922
- Family as entered in IPNI
- Cactaceae
Original Data
- Remarks
- Echinocactus Echidne