Mammillaria papyracantha Engelm. in Mem. Amer. Acad. Arts, n.s. 4(1): 49. 1849
Mammillaria papyracantha in Mem. Amer. Acad. Arts, n.s. 4(1): 49. 1849
is basionym for Sclerocactus papyracanthus in Bradleya 5: 94. 1987
is basionym for Echinocactus papyracanthus in Trans. Acad. Sci. St. Louis 2: 198. 1863
is basionym for Toumeya papyracantha, Cactaceae 3: 91. 1922
is basionym for Pediocactus papyracanthus in Cact. Succ. J. (Los Angeles) 34(2): 61. 1962
Mammillaria papyracantha in Mem. Amer. Acad. Arts, n.s. 4(1): 49. 1849