the exact species of coca to be planted was firm by The situation of its cultivation, with Erythroxylum coca becoming grown in tropical higher altitude climates in the eastern Andes in Peru and Bolivia, whilst Erythroxylum novogranatense was favoured in drier lowland areas of ColombiaP???l? wh? h??r ?b?ut th? ?ff??t? ?f ????in? m?? w?nd?r, “I? ??