71682 16 370970 Echinomastus intertextus (Engelm.) Britton & Rose [-1] [370970--1-369205] Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 34 () [P. Roetter]
 
11814816 370970 Echinomastus intertextus (Engelm.) Britton & Rose [-1] C.F. Förster, T. Rümpler, Handb. Cacteenk., ed. 2, vol. 2 : t. 72 (1886)