Echinocereus maritimus subsp. hancockii (E.Y. Dawson) W. Blum & Rutow, Echinocereus: 6. 1998 sec. Guzmán & al. 2003
- ≡Echinocereus hancockii E.Y. Dawson in Desert Pl. Life 21: 89. 1949 syn. sec. Guzmán & al. 2003
- =Echinocereus maritimus var. hancockii (E.Y. Dawson) N.P. Taylor, Gen. Echinocereus: 44. 1985 syn. sec. Guzmán & al. 2003