Trichocereus skottsbergii var. breviatus Backeb., Descr. Cact. Nov. 1: 20. 1957 ["1956"]
Trichocereus skottsbergii var. breviatus, Descr. Cact. Nov. 1: 20. 1957 ["1956"]
is basionym for Echinopsis skottsbergii var. breviata in I.O.S. Bull. 3(3): 98. 1974