Echinopsis clavatus (F.Ritter) D.R.Hunt in Cactaceae Consensus Init. 4: 5. 1997
Echinopsis clavatus in Cactaceae Consensus Init. 4: 5. 1997
is new combination for Trichocereus clavatus, Kakteen Südamerika 2: 564. 1980
has orthographic variant Echinopsis clavata