Lophophora diffusa (Croizat) Bravo in Cact. Suc. Mex. 12: 13. 1967
Lophophora diffusa in Cact. Suc. Mex. 12: 13. 1967
is new combination for Lophophora echinata var. diffusa in Desert Pl. Life 16: 44. 1944
Lophophora diffusa in Cact. Suc. Mex. 12: 13. 1967