Picramnia, the bitterbushes, is a genus of plant considered to be in the family Picramniaceae, but sometimes placed in Simaroubaceae. The name is conserved against the genera Pseudo-brasilium Adans., and Tariri Aubl., both which have been rejected (nomen rejiciendum).
Gumillea, for more information on this synonym of Picramnia.
Media related to Picramnia at Wikimedia Commons
Data related to Picramnia at Wikispecies