Malacocarpus langsdorffii (Lehm.) Britton & Rose
, Cactaceae (Britton & Rose) 3: 199, fig. 217 (1922). BHL
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:149611-2
- Publication
- Cactaceae, The (Britton & Rose). Descriptions and illustrations of plants of the cactus family
- Collation
- 3: 199, fig. 217
- Family as entered in IPNI
- Cactaceae