Thelocactus dasyacanthus (Engelm.) W.T.Marshall in Cact. Succ. J. Gr. Brit. 9: 28. 1947
Thelocactus dasyacanthus in Cact. Succ. J. Gr. Brit. 9: 28. 1947
is new combination for Echinocactus intertextus var. dasyacanthus in Proc. Amer. Acad. Arts 3: 277. 1856