Homalocephala parryi (Engelm.) Vargas & Bárcenas in PhytoKeys 111: 49. 2018
Homalocephala parryi in PhytoKeys 111: 49. 2018
is new combination for Echinocactus parryi in Proc. Amer. Acad. Arts 3: 276. 1856
Homalocephala parryi in PhytoKeys 111: 49. 2018