Had a look on the net, theres some interesting endemics in Cuba :Annona cristalensis, Annona ekmanii, Eugenia aceitillo, Eugenia acunai, Eugenia acutissima, Eugenia bayatensis, Garcinia aristata, Manilkara mayarensis, Manilkara valenzuelana, Plinia rupestris, Pouteria aristata, Pouteria cubensis, Pouteria micrantha, Pouteria moaensis,Psidium havanense, Vaccinium bissei. Certainly worth looking for. Good luck there have fun.