Turbinicarpus alonsoi Glass & S. Arias Turbinicarpus alonsoi Glass & S. Arias in Kakteen And. Sukk. 47: 26. 1996 sec. Hunt 2016=Pediocactus alonsoi (Glass & S. Arias) Halda in Acta Mus. Richnov., Sect. Nat., 5: 22. 1998 syn. sec. Guzmán & al. 2003