Leptocladia leona (Poselg.) Buxb. in Oesterr. Bot. Z. 98: 82. 1951 Leptocladia leona (Poselg.) Buxb. in Oesterr. Bot. Z. 98: 82. 1951is new combination for Mammillaria leona Poselg. in Allg. Gartenzeitung 21: 94. 1853Taxon for this nameLeptocladia leona (Poselg.) Buxb.