As classified in WFO snapshot
June 2025
latest classification for this taxon
species
Echinopsis pygmaea
R.E.Fr.
This species name was first published in in Nova Acta Regiae Soc. Sci. Upsal. ser. 4, 1(1): 120. 1905.
This species name has been reclassified since this snapshot. Its current preferred usage is a synonym .