Pediocactus bradyi var. winkleri (K.D.Heil) Hochstätter in Succulenta (Netherlands) 73: 55. 1994
Pediocactus bradyi var. winkleri in Succulenta (Netherlands) 73: 55. 1994
is new combination for Pediocactus winkleri in Cact. Succ. J. (Los Angeles) 51(1): 28-30. 1979