Ferocactus cylindraceus subsp. lecontei (Engelm.) N.P.Taylor in Cactaceae Consensus Init. 6: 16. 1998
Ferocactus cylindraceus subsp. lecontei in Cactaceae Consensus Init. 6: 16. 1998
is new combination for Echinocactus lecontei in Proc. Amer. Acad. Arts 3: 274. 1856