Echinopsis melanacantha A.Dietr.
, Allg. Gartenzeitung (Otto & Dietrich) xiv. (1846) 306.
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:132723-1
- Publication
- Allgemeine Gartenzeitung
- Collation
- xiv. (1846) 306
- Family as entered in IPNI
- Cactaceae