Glandulicactus mathssonii (Berge ex K.Schum.) D.J.Ferguson in Cact. Succ. J. (Los Angeles) 63: 91. 1991
Glandulicactus mathssonii in Cact. Succ. J. (Los Angeles) 63: 91. 1991
is new combination for Echinocactus mathssonii, Gesamtbeschr. Kakt.: 351. 1898