Discocactus hartmannii var. patulifolius (Buining & Brederoo) P.J.Braun in Kakteen And. Sukk. 36: 23. 1985
Discocactus hartmannii var. patulifolius in Kakteen And. Sukk. 36: 23. 1985
is new combination for Discocactus patulifolius in Kakteen And. Sukk. 25: 195. 1974