Nomenclature: wfo-0000662164
Echinopsis knuthiana in I.O.S. Bull. 3(3): 96. 1974.
Nomenclatural References
- person : Curt Backeberg (1894-1966) Based on occurrence of standard abbreviation 'Backeb.' in the authors string.
- person : Gordon Douglas Rowley (1921-2019) Based on occurrence of standard abbreviation 'G.D.Rowley' in the authors string.
- person : Heimo Friedrich (1911-1987) Based on occurrence of standard abbreviation 'H.Friedrich' in the authors string.
- database : The Plant List version 1.0, record: kew-2783479
- database : The Plant List version 1.1, record: kew-2783479