Mammillaria spinosissima var. eximia (Ehrenb.) Gürke in Blüh. Kakteen 6: t. 71. 1905
Mammillaria spinosissima var. eximia in Blüh. Kakteen 6: t. 71. 1905
is new combination for Mammillaria eximia in Allg. Gartenzeitung 17: 309. 1849
Mammillaria spinosissima var. eximia in Blüh. Kakteen 6: t. 71. 1905
Taxon for this name