Pediocactus peeblesianus subsp. fickeiseniae (Hochstätter) Lüthy in Kakteen And. Sukk. 50(11): 278. 1999
Pediocactus peeblesianus subsp. fickeiseniae in Kakteen And. Sukk. 50(11): 278. 1999
is new combination for Navajoa peeblesiana var. fickeisenii in Succulenta (Netherlands) 73(3): 135. 1994