Gymnocactus viereckii (Werderm.) Backeb. in Cact. Succ. J. (Los Angeles) 23: 151. 1951

Gymnocactus viereckii (Werderm.) Backeb. in Cact. Succ. J. (Los Angeles) 23: 151. 1951

Gymnocactus viereckii (Werderm.) Backeb. in Cact. Succ. J. (Los Angeles) 23: 151. 1951

is new combination for Echinocactus viereckii Werderm. in Monatsschr. Deutsch. Kakteen-Ges. 3: 175. 1931

Taxon for this name

Gymnocactus viereckii (Werderm.) Backeb.