Mammillaria giselae Mart.-Aval. & Glass in Bradleya 15: 73. 1997 Mammillaria giselae Mart.-Aval. & Glass in Bradleya 15: 73. 1997is basionym for Mammillaria schiedeana subsp. giselae (Mart.-Aval. & Glass) Lüthy in Kakteen And. Sukk. 49(8): 184. 1998Taxon for this nameMammillaria giselae Mart.-Aval. & Glass