Oreocereus australis (F.Ritter) A.E.Hoffm., Cact. Fl. Silvestre Chile: 80. 1989
Oreocereus australis, Cact. Fl. Silvestre Chile: 80. 1989
is new combination for Arequipa australis, Kakteen Südamerika 3: 1123. 1980
Oreocereus australis, Cact. Fl. Silvestre Chile: 80. 1989