Nine plant species were used: alfalfa (Medicago sativa
L.), bean (Phaseolus vulgaris), coriander (Coriandrum sativum),
matarique (Psacalium peltatum), melon (Cucumis melo), carrot
(Dacus carota) capulín (Prunus serotina), mammillaria (Mammillaria
huitzilopochtli) and B. ternifolia.