Lithops dinteri subsp. fredericii (D.T.Cole) D.T.Cole, Lithops Flowering Stones: 220. 1988
Lithops dinteri subsp. fredericii, Lithops Flowering Stones: 220. 1988
is new combination for Lithops dinteri var. fredericii, Madoqua 7: 34. 1973
Lithops dinteri subsp. fredericii, Lithops Flowering Stones: 220. 1988