Echinocereus adustus subsp. schwarzii (A.B. Lau) N.P. Taylor in Cactaceae Consensus Init. 3: 8. 1997 sec. Hunt 2016
- ≡Echinocereus schwarzii A.B. Lau in Cact. Succ. J. (Los Angeles) 54: 28. 1982 syn. sec. Guzmán & al. 2003
- =Echinocereus madrensis Patoni, Alianza Cient. Univ. 1: 42. 1910 syn. sec. Blum & al. 1998
- =Echinocereus adustus var. schwarzii (A.B. Lau) N.P. Taylor in Kew Mag. 2: 268. 1985 syn. sec. Guzmán & al. 2003
- =Echinocereus adustus subsp. roemerianus W. Rischer in Echinocereenfreund 16: 44. 2003 syn. sec. Hunt & al. 2006