Piper callosum Ruiz & Pavon
no HD illustration available (m1)
Piper callosum Ruiz & Pavon [Piperaceae]
H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1 (Plates 1-152): p. 34, t. 53, fig. a (1798) [I. Galvez]