Mammillaria milleri f. auricarpa (W.T.Marshall) Neutel. in Succulenta (Netherlands) 65: 119. 1986
Mammillaria milleri f. auricarpa in Succulenta (Netherlands) 65: 119. 1986
is new combination for Mammillaria microcarpa var. auricarpa in Des. Bot. Gard. Ariz. 1: 106. 1950