Figure 2

Study area showing the spatial distribution of the 203 accessions of Synsepalum dulcificum sampled in West Africa. Accessions are coloured according to the seven population sites under study. Square shapes: Upper Guinea forest block populations (filled red square: Western, filled green square: Central, filled blue square: Eastern); and Round shapes: Dahomey Gap populations (filled green circle: Volta, filled yellow circle: Mono, filled red circle: Zou, filled blue circle: Oueme). Map generated using the R environment (https://www.r-project.org/) (Version 3.6.2).