Epithelantha micromeris (Engelm.) F.A.C.Weber ex Britton & Rose, Cactaceae 3: 93. 1922
Epithelantha micromeris, Cactaceae 3: 93. 1922
is new combination for Mammillaria micromeris, Syn. Cact.: 260. 1856
Epithelantha micromeris, Cactaceae 3: 93. 1922