Echinopsis rojasii Cárdenas in Revista Agric. (Cochabamba) 7(6): 31. 1951
Echinopsis rojasii in Revista Agric. (Cochabamba) 7(6): 31. 1951
is basionym for Lobivia rojasii in Cactaceae Syst. Init. 28: 30. 2012
is basionym for Pseudolobivia rojasii, Cactaceae 2: 1351. 1959