Table S2: Geographic information of the Erythroxylum specimens studied

Geographic data (country, region and elevation) of the Erythroxylum herbarium specimens analysed, including: E. amazonicum E. citrifolium E. coca E. coca var. coca E. coca varieties. ipadu E. columbinum E. fimbriatum E. gracilipes E. havanense E. macrophyllum E. macrophyllum var. macrocnemium E. macrophyllum var. macrophyllum E. novogranatense E. novogranatense var. novogranatense E. novogranatense var. truxillense E. rotundifolium E. ruizii E. squamatum E. ulei E. vaccinifolium Herbarium sheets photographied during sampling, belonging to COL and QCA herbaria.