Foliage> Branches > Stem.Theconcentrationsof Mginthedifferent tree compartments show distinct tendencies between species:thebark of Terminalia amazonia hasthehighest concentrations of this nutrient, while in Gmelina arborea, the largest concentration of Mgisin the stem wood.Ofallthespecies studied, only Hieronyma alchorneoides and Pinus caribaea show higher concentrations of Mg in the foliage. With the exception of Pinus caribaea, all of the species studied show high