Echinocactus calochlorus Boed. in Monatsschr. Deutsch. Kakteen-Ges. 4: 260. 1932

Echinocactus calochlorus Boed. in Monatsschr. Deutsch. Kakteen-Ges. 4: 260. 1932

Echinocactus calochlorus Boed. in Monatsschr. Deutsch. Kakteen-Ges. 4: 260. 1932
is basionym for Gymnocalycium calochlorum (Boed.) Y.Itô, Cacti, ed. 2: 90. 1952
is basionym for Gymnocalycium proliferum var. calochlorum (Boed.) Backeb., Kaktus-ABC: 295. 1936 ["1935"]
is basionym for Gymnocalycium quehlianum var. calochlorum (Boed.) H.Till & Amerh. in Gymnocalycium 20: 729. 2007
Taxon for this name