Discocactus mamillosus Buining & Brederoo in Kakteen And. Sukk. 25: 217. 1974
Discocactus mamillosus in Kakteen And. Sukk. 25: 217. 1974
is basionym for Discocactus hartmannii var. mamillosus in Kakteen And. Sukk. 36: 23. 1985
Discocactus mamillosus in Kakteen And. Sukk. 25: 217. 1974
Taxon for this name