Mammillaria vivipara subsp. radiosa Engelm., Rep. U.S. Mex. Bound. Cact.: 15. 1858
Mammillaria vivipara subsp. radiosa, Rep. U.S. Mex. Bound. Cact.: 15. 1858
is new combination for Mammillaria vivipara var. radiosa in Proc. Amer. Acad. Arts 3: 269. 1856