Piper inaequale Piper inaequale C. DC. in J. Bot. 4: 217. 1866 sec. C.A. Todzia & al. 2006Holotype: L.C. Richard s.n.=Piper amapense Yunck. in Brittonia 8: 234. 1957Holotype: Brazil, Amapá, Oyapock Airfield, Cowan 38698