I also have ripe fruits on Plinia (Myrciaria) sp. Escarlate
. Origin of my seeds from Adhemar from Brazil. My plant is four years old.
For trade (only species from Myrtaceaea - Eugenie, Myrciaria, Campomanesia, Psidium, etc.).
Or sale for 4USD per seed + 5,5USD postage with tracking number. Available about 20 seeds.