GuiaTreeKey is an electronic key to identify tree genera occuring in Terra-firme forests of French Guiana. It is accessible with the free access software Xper²,see user manual. How to cite: Engel J, Brousseau L, Baraloto C (2016) GuiaTreeKey, a
multi-access electronic key to identify tree genera in French Guiana.
PhytoKeys 68: 27-44. doi: 10.3897/phytokeys.68.8707