Opuntia anacantha var. retrorsa
Opuntia anacantha var. retrorsa in Candollea 53: 475. 1998 sec. Köhler 20211
- ≡Opuntia retrorsa in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 571. 1905 syn. sec. Köhler 20211
- ≡Platyopuntia retrorsa, Kakteen Südamerika 2: 496. 1980 syn. sec. Köhler 20211
- 1. Köhler, M. 2021: Revisions of Airampoa, Brasiliopuntia, Opuntia, Salmonopuntia, Tacinga, Xiquexique. – In: Korotkova N. & al., Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51: 251-270. http://doi.org/10.3372/wi.51.51208
- =Opuntia fuscolineata in Wulfenia 12: 60. 2005 syn. sec. Kiesling & al. 20142