×Haagespostoa villigera (Rauh & Backeb.) Ostolaza in Brit. Cact. Succ. J. 23: 31. 2005 ×Haagespostoa villigera (Rauh & Backeb.) Ostolaza in Brit. Cact. Succ. J. 23: 31. 2005Taxon for this name×Haagespostoa villigera (Rauh & Backeb.) Ostolaza in Brit. Cact. Succ. J. 23: 31. 2005