Picramnia gracilis Tul., Ann. Sci. Nat. S6r. III, 7: 260. 1847. TYPE: COLOMBIA. "Crescit juxta Anapoyma," J. Goudot Herb. propr. B, no. 1 (HOLOTYPE: P).
P. dwyeri D. Porter, J. Arnold Arbor. 54: 319. 1973. TYPE: PANAMA. Between Caniasas and Sabalo, Duke 14456 (HOLOTYPE: MO).
This species is primarily Colombian but extends into Panama. It is characterized by relatively numerous leaflets and often obovoid fruits that dry smooth