Echinocereus palmeri Echinocereus palmeri Britton & Rose, Cactaceae 3: 34. 1922 sec. Sánchez & al. 2018=Echinocereus palmeri subsp. escobedensis W.Rischer in Kakteen And. Sukk. 54: 124. 2003 syn. sec. Kew WCVP (2019)Content
