Nomenclature: wfo-0000662101

Echinopsis famatinensis in Gartenflora 80: 301. 1931.
Nomenclatural References
- person : Carlos Luigi Spegazzini (1858-1926) Based on occurrence of standard abbreviation 'Speg.' in the authors string.
- person : Erich Werdermann (1892-1959) Based on occurrence of standard abbreviation 'Werderm.' in the authors string.
- database : The Plant List version 1.0, record: kew-2783415
- database : The Plant List version 1.1, record: kew-2783415