heterotypic synonyms:
Piper brachystachyum Vahl;
protologue: Flora 1: 31 t. 47 (1798)
1 766255 Peperomia filiformis Ruiz & PavonH. Ruiz, J. Pavón, Draw. Roy. Bot. Exped. Viceroy. Peru: t. 108 [47], fig. 2 (1777) [J. Rubio]
1 766255 Peperomia filiformis Ruiz & PavonH. Ruiz, J. Pavón, Draw. Roy. Bot. Exped. Viceroy. Peru: t. 109 [47] (1777) [F. Pulgar]
1 766255 Peperomia filiformis Ruiz & PavonH. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1 (Plates 1-152): p. 31, t. 47, fig. b (1798) [J. Brunette & F. Pulgar]
1 766255 Peperomia filiformis Ruiz & PavonH. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1(coloured version): (Plates 1-152): p. 31, t. 47, fig. b (1798)