Toumeya papyracantha (Engelm.) Britton & Rose, Cactaceae 3: 91. 1922
Toumeya papyracantha, Cactaceae 3: 91. 1922
is new combination for Mammillaria papyracantha in Mem. Amer. Acad. Arts, n.s. 4(1): 49. 1849
Toumeya papyracantha, Cactaceae 3: 91. 1922