Morphometrics and Phylogenomics of Coca ( Erythroxylum spp.) Illuminate Its Reticulate Evolution, With Implications for Taxonomy by Przelomska, NAS, Diaz, RA, Ávila, FA, Ballen, GA, Cortés-B, R, Kistler, L, Chitwood, DH, Charitonidou, M, Renner, SS, Pérez-Escobar, OA, Antonelli, A

“…South American coca (Erythroxylum coca and E. novogranatense) has been a keystone crop for many Andean and Amazonian communities for at least 8,000 years. …”