Geohintonia mexicana Glass & W.A.Fitz Maur. in Cact. Suc. Mex. 37(1): 17. 1992
Geohintonia mexicana in Cact. Suc. Mex. 37(1): 17. 1992
is new combination for Echinocactus mexicanus in Acta Mus. Richnov., Sect. Nat., 7: 72. 2000
Geohintonia mexicana in Cact. Suc. Mex. 37(1): 17. 1992