E. Couturon (IRD)
N. Raharimalala (FOFIFA)
R. Bezandry (Univ. Mahajanga) for Baracoffea
E. Couturon (IRD) P. Hamon (IRD) C. Cazevielle (INSERM) for pollen pictures
Nathan Baschenis (IRD) for C. charrieriana
E. Couturon (IRD) P. Hamon (IRD) C. Cazevielle (INSERM) for pollen pictures
Nathan Baschenis (IRD) for C. charrieriana