External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:291002-2
- Publication
- Monatsschrift für Kakteenkunde. Berlin
- Collation
- 22: 181
- Family as entered in IPNI
- Cactaceae
Type Information
- Distribution Of Types
- Naturalized in the Mediterranean region, Mexico (Northern America)
- Type Specimen Note
- Berger, Hort. Mortolensis t. 6. 1912.