External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:311234-2
- Publication
- Cactaceae, The (Britton & Rose). Descriptions and illustrations of plants of the cactus family
- Collation
- 2: 120
- Family as entered in IPNI
- Cactaceae
Type Information
- Collector Team
- E.W.Nelson 2543
- Type Herbaria
- holotype US
- Distribution Of Types
- Oaxaca (Mexico, Northern America)