Trichocereus macrogonus (Salm-Dyck) Riccob. in Boll. Reale Orto Bot. Palermo 8: 236. 1909 sec. Schlumpberger 2021
- ≡Cereus macrogonus Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 203. 1850 syn. sec. Schlumpberger 2021
- ≡Echinopsis macrogona (Salm-Dyck) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 96. 1974 syn. sec. Schlumpberger 2021
- =? Cereus tephracanthus var. bolivianus F.A.C.Weber ex K.Schum., Gesamtbeschr. Kakt.: 81. 1897–1899 syn. sec. Britton & Rose 1920
- ≡Eriocereus tephracanthus var. boliviensis (F.A.C.Weber ex K.Schum.) W.T.Marshall & T.M.Bock, Cactaceae: 98. 1941 syn. sec. IPNI 2000+
- =Cereus hempelianus Bauer in Monatsschr. Kakteenk. 17: 55. 1907 syn. sec. Britton & Rose 1920
- =Trichocereus peruvianus Britton & Rose, Cactaceae 2: 136. 1920 syn. sec. Schlumpberger 2021
- ≡Echinopsis peruviana (Britton & Rose) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 97. 1974 syn. sec. Schlumpberger 2021
- ≡Trichocereus pachanoi f. peruvianus (Britton & Rose) F.Ritter, Kakteen Südamerika 4: 1324. 1981 syn. sec. Schlumpberger 2021
- ≡Trichocereus macrogonus var. peruvianus (Britton & Rose) Lodé in Cact.-Avent. Int. 97: 3. 2012 ["2013"] syn. sec. Schlumpberger 2021
- =Cereus rosei Werderm. in Backeberg, Neue Kakteen: 73, 101. 1931 syn. sec. Kew WCVP (2019)
- =Trichocereus trichosa Cárdenas in Cactus (Paris) 57: 249. 1957 syn. sec. ???
- ≡Echinopsis trichosa (Cárdenas) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 98. 1974 syn. sec. POWO 2017+
- ≡Trichocereus trichosus Cárdenas in Cactus (Paris) 57: 249. 1957 syn. sec. Kew WCVP (2019)
- =Trichocereus tacnaensis F.Ritter, Kakteen Südamerika 4: 1326. 1981 syn. sec. Kew WCVP (2019)
- =Trichocereus torataensis F.Ritter, Kakteen Südamerika 4: 1325. 1981 syn. sec. Jørgensen & al. 2014
- =Trichocereus huanucoensis H.Johnson syn. sec. TROPICOS 1988+
