External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:149607-2
- Publication
- Cactaceae, The (Britton & Rose). Descriptions and illustrations of plants of the cactus family
- Collation
- 3: 201
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Echinocactus haselbergii F.Haage
- Same citation as
- Malacocarpus haselbergii (Rümpler) Britton & Rose
- Same citation as
- Malacocarpus haselbergii Britton & Rose, Cactaceae (Britton & Rose) 3: 201 (1922).