Cereus mortensenii (Croizat) D.R.Hunt & N.P.Taylor in Bradleya 9: 85. 1991
Cereus mortensenii in Bradleya 9: 85. 1991
is new combination for Pilocereus mortensenii in Noved. Ci., Ser. Bot. no. 1: 3. 1960
Cereus mortensenii in Bradleya 9: 85. 1991