Geographic and Genetic Population Differentiation of the Amazonian Chocolate Tree (Theobroma cacao L) Motamayor, Juan C. ; Lachenaud, Philippe ; da Silva e Mota, Jay Wallace ; Loor, Rey ; Kuhn, David N. ; Brown, J. Steven ; Schnell, Raymond J. Abstract Publication: PLoS ONE Pub Date: October 2008 DOI: 10.1371/journal.pone.0003311 Bibcode: 2008PLoSO...3.3311M