External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:280765-2
- Species Name
- Melocactus pruinosus Werderm., Notizbl. Bot. Gart. Berlin-Dahlem 12: 228 (1934).
- Publication
- Bradleya; Yearbook of the British Cactus and Succulent Society. Botley
- Collation
- 6: 95
- Family as entered in IPNI
- Cactaceae