Do the leaf teeth incurve toward the leaf or does it have outward curved teeth?
Incurve toward leaf
The tree has round orange-red fruit; leaf is finely toothed with teeth that incurve toward the leaf; red-brown hairs are along the basal area of the mid-vein; fruit is black when ripe; old bark is black and has platy scales
OR
Outward curved teeth
the leaves are thin; leaf is finely toothed with outward curved teeth; fruit is red when ripe; bark is brownish and smooth?