Coryphantha salm-dyckiana var. brunnea (Salm-Dyck) G.Unger in Kakteen And. Sukk. 37: 86. 1986
Coryphantha salm-dyckiana var. brunnea in Kakteen And. Sukk. 37: 86. 1986
is new combination for Mammillaria salm-dyckiana var. brunnea in Allg. Gartenzeitung 18: 394. 1850