Cactus radians var. pectinoides J.M.Coult. in Contr. U.S. Natl. Herb. 3: 144. 1894 Cactus radians var. pectinoides J.M.Coult. in Contr. U.S. Natl. Herb. 3: 144. 1894is basionym for Coryphantha radians var. pectinoides (J.M.Coult.) Bravo in Cact. Suc. Mex. 27: 17. 1982Taxon for this nameCactus radians var. pectinoides J.M.Coult.