Hildmannia fusca (Muehlenpf.) Kreuz. & Buining in Repert. Spec. Nov. Regni Veg. 50: 206. 1941
Hildmannia fusca in Repert. Spec. Nov. Regni Veg. 50: 206. 1941
is new combination for Echinocactus fuscus in Allg. Gartenzeitung 16: 10. 1848
Hildmannia fusca in Repert. Spec. Nov. Regni Veg. 50: 206. 1941
Taxon for this name