Neomammillaria sphaerica (A.Dietr.) Fosberg in Bull. S. Calif. Acad. Sci. 30: 58. 1931
Neomammillaria sphaerica in Bull. S. Calif. Acad. Sci. 30: 58. 1931
is new combination for Mammillaria sphaerica in Allg. Gartenzeitung 21(12): 94. 1853
Neomammillaria sphaerica in Bull. S. Calif. Acad. Sci. 30: 58. 1931
Taxon for this name