Cactus sepium Kunth, Nov. Gen. Sp. (quarto ed.) 6: 67. 1823
Cactus sepium, Nov. Gen. Sp. (quarto ed.) 6: 67. 1823
is basionym for Borzicactus sepium, Cactaceae 2: 160, fig. 229. 1920
is basionym for Cereus sepium, Prodr. 3: 467. 1828
is basionym for Cleistocactus sepium, Rol.-Goss. in Bull. Soc. Centr. Agric. Hort. Acclim. Nice 44: 36. 1904
is basionym for Cleistocactus sepium var. sepium
Isotype: Ecuador, Chimborazo, alt. 2660 m, F. W. H. A. v. Humboldt & A. J. A. Bonpland 3216 (B: B -W 09423 -01 0) https://plants.jstor.org/stable/10.5555/al.ap.specimen.b%20-w%2009423%20-01%200
Holotype: Ecuador, Chimborazo, alt. 2660 m, F. W. H. A. v. Humboldt & A. J. A. Bonpland 3216 (P) https://science.mnhn.fr/institution/mnhn/collection/p/item/p00679532