Soehrensia ingens Backeb. in Cact. Succ. J. (Los Angeles) 23: 86. 1951
Soehrensia ingens in Cact. Succ. J. (Los Angeles) 23: 86. 1951
is basionym for Echinopsis ingens in I.O.S. Bull. 3(3): 96. 1974
is basionym for Trichocereus ingens, Kakteen Südamerika 2: 451. 1980