×Diphalocereus impossibilis (P.V.Heath) M.H.J.van der Meer in Cact. Phantast. 2018(1): 3. 2018 sec. van der Meer 2018
- ≡×Cepheliocereus impossibilis P.V.Heath in Calyx 2: 111. 1992 syn. sec. van der Meer 2018
Notes
Cephalocereus palmeri Rose × Disocactus speciosus Lindl.