Characterization of three Arracacia xanthorrhiza Bancroft genotypes using morphological and color parameters by Pinto-Acero, Yomaira Liney, Alvarado-Gaona, Alvaro Enrique, Burgos-Avila, Yamith Ernesto, Balaguera-Lopez, Helber Enrique, Ramirez-Gonzalez, Sandra Isabel