Tephrocactus nigrispinus
Tephrocactus nigrispinus, Kaktus-ABC: 109. 1936 ["1935"] sec. Las Peñas & al. 20191
- ≡Opuntia nigrispina, Gesamtbeschr. Kakt.: 695. 1897–1899 syn. sec. ???
- ≡Platyopuntia nigrispina, Kakteen Südamerika 2: 413. 1980 syn. sec. ???
- ≡Maihueniopsis nigrispina in Darwiniana 25(1–4): 209. 1984 syn. sec. ???
- ≡Pseudomaihueniopsis nigrispina in Cactology 3 (Suppl. V): 1. 2013 syn. sec. ???
- 1. Las Peñas, M.L., Kiesling, R. & Bernardello, G. 2019: Phylogenetic reconstruction of the genus Tephrocactus (Cactaceae) based on molecular, morphological, and cytogenetical data. – Taxon 68(4): 714-730. http://doi.org/10.1002/tax.12092
- =Opuntia purpurea in Nova Acta Regiae Soc. Sci. Upsal. ser. 4, 1(1): 123. 1905 syn. sec. Hunt 20162
- =Tephrocactus hegenbartianus, Descr. Cact. Nov. 3: 15. 1963 syn. sec. Kew WCVP (2019)3