Gymnocalycium neocumingii (Backeb.) Hutchison in Cact. Succ. J. (Los Angeles) 29: 14. 1957 Gymnocalycium neocumingii (Backeb.) Hutchison in Cact. Succ. J. (Los Angeles) 29: 14. 1957is new combination for Weingartia neocumingii Backeb. in Kakteen And. Sukk. 1950(2): 2. 1950Taxon for this nameGymnocalycium neocumingii (Backeb.) Hutchison