Acanthocalycium thionanthum (Speg.) Backeb., Kaktus-ABC: 226. 1936 ["1935"]

Acanthocalycium thionanthum (Speg.) Backeb., Kaktus-ABC: 226. 1936 ["1935"]

Acanthocalycium thionanthum (Speg.) Backeb., Kaktus-ABC: 226. 1936 ["1935"]

is new combination for Echinocactus thionanthus Speg. in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 499. 1905

Taxon for this name

Acanthocalycium thionanthum (Speg.) Backeb., Kaktus-ABC: 226. 1936 ["1935"]