Cleistocactus ritteri
Cleistocactus ritteri in Cactology 5 (Suppl. 7): 1. 2020 sec. Guiggi 20201
- =Cleistocactus viridiflorus, Descr. Cact. Nov. 3: 5. 1963 syn. sec. Kiesling & al. 20142
- Type: Bolivia, La Paz, Muñecas, Ayata, alt. 3300 m, Oct 1954, F. Ritter 323 (U)
- =Cephalocleistocactus pallidus, Kakteenlex.: 79. 1966 syn. sec. POWO 2017+3
- =Cleistocactus palhuayensis in Ritter, Kakteen Südamerika 2: 688. 1980 syn. sec. Hunt 20164
- =Cleistocactus palhuayensis var. camachoensis in Ritter, Kakteen Südamerika 2: 688. 1980 syn. sec. Kiesling & al. 20145