Which genus contains roughly 75 species of trees and shrubs, Berberidopsis or Bunchosia?
Berberidopsis: Berberidopsis is a genus of flowering plants in the small family Berberidopsidaceae. Bunchosia:  "Bunchosia" is one of three arborescent genera of Malpighiaceae with fleshy, bird-dispersed fruits.
i don't know