Echinocereus triglochidiatus Engelm. subsp. triglochidiatus, Memoir Tour N. Mexico [Wislizenus]: 93. 1848 sec. Hunt 2016
- =Cereus triglochidiatus (Engelm.) Engelm. in Mem. Amer. Acad. Arts, n.s., 4: 50. 1849 syn. sec. Guzmán & al. 2003
- =Cereus gonacanthus Engelm. & Bigelow in Proc. Amer. Acad. Arts 3: 283. 1856 syn. sec. Guzmán & al. 2003
- =Cereus hexaedrus Engelm. & Bigelow in Proc. Amer. Acad. Arts 3: 285. 1856 syn. sec. Blum & al. 1998
- =Echinocereus gonacanthus (Engelm. & Bigelow) Rümpler, Handb. Cacteenk. (ed. 2): 800. 1886 syn. sec. Guzmán & al. 2003
- =Echinocereus hexaedrus (Engelm. & Bigelow) Rümpler, Handb. Cacteenk. (ed. 2): 807. 1886 syn. sec. Blum & al. 1998
- =Echinocereus phoeniceus var. inermis K. Schum. in Monatsschr. Kakteenk. 6: 150. 1896 syn. sec. Guzmán & al. 2003
- =Echinocereus paucispinus var. gonacanthus (Engelm. & Bigelow) K. Schum., Gesamtbeschr. Kakt.: 281. 1898 syn. sec. Guzmán & al. 2003
- =Echinocereus paucispinus var. hexaedrus (Engelm. & Bigelow) K. Schum., Gesamtbeschr. Kakt.: 281. 1898 syn. sec. Blum 1994
- =Echinocereus paucispinus var. triglochidiatus (Engelm.) K. Schum., Gesamtbeschr. Kakt.: 281. 1898 syn. sec. Schumann 1897–1899
- =Echinocereus triglochidiatus var. gurneyi L.D. Benson in Cact. Succ. J. (Los Angeles) 41: 126. 1969 syn. sec. Guzmán & al. 2003
- =Echinocereus triglochidiatus f. inermis (K. Schum.) D.J. Ferguson ex W. Blum, Echinocereus: 9. 1998 syn. sec. Guzmán & al. 2003