Echinocereus ledingii Echinocereus ledingii Peebles in Cact. Succ. J. (Los Angeles) 8(3): 35. 1936 sec. Hunt 2016≡Echinocereus fendleri var. ledingii (Peebles) N.P.Taylor in Kew Mag. 2: 253. 1985 syn. sec. TROPICOS 1988+Content
