The relationship between agave species, geography, production tradition and flavour, with tastings from different regions and species: Salmiana (San Luis Potosí), Durangensis (Durango), Cupreata (Michoacán, Guerrero), Potatorum (Puebla, Oaxaca), Maximiliana and Inaequidens raicilla (Jalisco), Tequilana (Jalisco, Zacatecas), Karwinskii, Rhodacantha, Jabalí, Marmorata and Angustifolia (Oaxaca), and Angustifolia bacanora (Sonora).