Wigginsia macrocantha (Arechav.) D.M.Porter in Taxon 13(6): 210. 1964 Wigginsia macrocantha (Arechav.) D.M.Porter in Taxon 13(6): 210. 1964is new combination for Echinocactus sellowii var. macrocanthus Arechav.Taxon for this nameWigginsia macrocantha (Arechav.) D.M.Porter