tropical or subtropical fruit - edible peel plant davidson plum plant Davidsonia pruriens F. Muell. Davidsonia is a genus containing three rainforest tree species that are commonly known as the Davidson or Davidson's plum. The fruits superficially resemble the European plum, but are not closely related. [https://en.wikipedia.org/wiki/Davidsonia] davidson's plum davidsonia pruriens davidsonia-plum do-rog requires discussion