Furiolobivia nigra (Backeb.) Y.Itô, Explan. Diagr. Austroechinocactinae: 79. 1957 Furiolobivia nigra (Backeb.) Y.Itô, Explan. Diagr. Austroechinocactinae: 79. 1957is new combination for Echinopsis nigra Backeb., Kaktus-ABC: 221. 1936 ["1935"]Taxon for this nameFuriolobivia nigra (Backeb.) Y.Itô