Discocactus hartmannii var. bonitoensis (Buining & Brederoo) P.J.Braun in Kakteen And. Sukk. 36: 23. 1985
Discocactus hartmannii var. bonitoensis in Kakteen And. Sukk. 36: 23. 1985
is new combination for Discocactus magnimammus subsp. bonitoensis, Discocactus: 204. 1976