Echinocereus enneacanthus
Echinocereus enneacanthus, Mem. Tour N. Mexico: 111. 1848 sec. Sánchez & al. 2018
- =Cereus dubius, Descr. Cactaceae: 36. 1856 syn. sec. Felix & Bauer 2018
- ≡Echinocereus dubius, Handb. Cacteenk., ed. 2, 2(16): 787. 1886 syn. sec. TROPICOS 1988+
- ≡Echinocereus enneacanthus var. dubius in Cact. Succ. J. (Los Angeles) 41: 127. 1969 syn. sec. TROPICOS 1988+
- =Echinocereus carnosus, Handb. Cacteenk., ed. 2: 787. 1885 syn. sec. Felix & Bauer 2018
- ≡Echinocereus enneacanthus var. carnosus in Monatsschr. Kakteenk. 18: 114. 1908 syn. sec. TROPICOS 1988+
- =Echinocereus merkeri, Gesamtbeschr. Kakt.: 277. 1897–1899 syn. sec. Felix & Bauer 2018
- ≡Cereus merkeri in Rep. (Annual) Missouri Bot. Gard. 16: 81. 1905 syn. sec. Sánchez 2021
- =Echinocereus enneacanthus f. intermedius in Brittonia 19: 93. 1967 syn. sec. POWO 2017+
- –Echinocereus enneacanthus subsp. intermedius in Echinocereenfreund 29: 106. 2016, nom. inval., syn. sec. POWO 2017+
- =Echinocereus enneacanthus subsp. enneacanthus syn. sec. Sánchez & al. 2018
- ≡Echinocereus enneacanthus var. enneacanthus syn. sec. ???
- –Echinocereus enneacanthus f. brevispinus in Brittonia 19: 93. 1967, nom. inval., syn. sec. POWO 2017+
- –Echinocereus enneacanthus var. brevispinus in Cact. Succ. J. (Los Angeles) 41: 127. 1969, nom. inval., syn. sec. POWO 2017+
- –Echinocereus enneacanthus subsp. brevispinus in Cactaceae Consensus Init. 3: 8. 1997, nom. inval., syn. sec. POWO 2017+