Echinopsis ferox subsp. potosina (Werderm.) M.Lowry
, Cactaceae Syst. Init. 13: 17 (2002).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:20005307-1
- Species Name
- Echinopsis ferox (Britton & Rose) Backeb., Blätt. Kakteenf. 1934(3): [4] (1934).
- Publication
- Cactaceae Systematics Initiatives: Bulletin of the International Cactaceae Systematics Group. England
- Collation
- 13: 17
- Date of Publication
- Apr 2002
- Family as entered in IPNI
- Cactaceae