Echinopsis poco var. albiflora (Cárdenas) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 97. 1974
Echinopsis poco var. albiflora in I.O.S. Bull. 3(3): 97. 1974
is new combination for Trichocereus poco var. albiflorus in Fuaux Herb. Bull. 5: 12. 1953