12 390609 Epithelantha micromeris (Engelm.) F.A.C.Weber ex Britton & Rose [-1-1]Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 1 () [P. Roetter]
12 390609 Epithelantha micromeris (Engelm.) F.A.C.Weber ex Britton & Rose [-1-1]Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 2 () [P. Roetter]
62 390609 Epithelantha micromeris (Engelm.) F.A.C.Weber ex Britton & Rose [-1]Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 2 () [P. Roetter]
