Echinocereus metornii G. Frank Echinocereus metornii G. Frank in Kakteen And. Sukk. 41: 215. 1990 sec. Hunt 2016=Echinocereus fobeanus subsp. metornii (G. Frank) W. Blum & Mich. Lange, Echinocereus: 5. 1998 syn. sec. Hunt & al. 2006