Homalocephala polycephala (Engelm. & J.M.Bigelow) Vargas & Bárcenas in PhytoKeys 111: 49. 2018
Homalocephala polycephala in PhytoKeys 111: 49. 2018
is new combination for Echinocactus polycephalus, Pacif. Railr. Rep., Bot. 4: 31. 1857
Homalocephala polycephala in PhytoKeys 111: 49. 2018