Nomenclature: wfo-0000661934

Echinopsis ancistrophora in Anales Mus. Nac. Buenos Aires, ser. 3 4: 492. 1905.
Nomenclatural References
- person : Carlos Luigi Spegazzini (1858-1926) Based on occurrence of standard abbreviation 'Speg.' in the authors string.
- database : The Plant List version 1.0, record: kew-2783257
- database : The Plant List version 1.1, record: kew-2783257