2827001 798910 Piper secundum Ruiz & Pavon H. Ruiz, J. Pavón, Draw. Roy. Bot. Exped. Viceroy. Peru: t. 140 [62], fig. 2 (1777) [I. Galvez]
 
1383221 798910 Piper secundum Ruiz & Pavon H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1 (Plates 1-152): p. 36, t. 62, fig. b (1798) [I. Galvez]
 
1873201 798910 Piper secundum Ruiz & Pavon H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1(coloured version): (Plates 1-152): p. 36, t. 62, fig. b (1798)