Cereus forbesii
Cereus forbesii, Handb. Cacteenk.: 398. 1846 sec. Jørgensen & al. 20141
- =Piptanthocereus forbesii in Boll. Reale Orto Bot. Palermo 8: 228. 1909 syn. sec. Jørgensen & al. 20142
- =Piptanthocereus labouretianus in Boll. Reale Orto Bot. Palermo 8: 231. 1909 syn. sec. Kew WCVP (2019)3
- =Piptanthocereus forbesii var. bolivianus, Kakteen Südamerika 2: 554. 1980 syn. sec. Kew WCVP (2019)4