Monographs Details: Piper crassinervium Kunth
Authority: Yuncker, Truman G. 1955. Plants collected in Ecuador by W. H. Camp. Piperaceae. Mem. New York Bot. Gard. 9 (2): 147-170.
Description:Distribution and Ecology - Junction of the provinces of GUAYAS, CAÑAR, CHIMBORAZO & BOLIVAR: foothills of the western Cordillera, near the village of Bucay, 300-375 m, June 8-15, E-3830.SANTIAGO-ZAMORA ("Oriente"): valley of the Rio Zamora, east of Loja, near Zamora, about 900 m, June 28-July 1, 1944, E-14; uplands along Rio Upano just north of junction with Rio Chupiantza, near Mendez, 515-750 m, Nov 14, 1944, E-992; upland benches aloog the Rio Paute, near Mendez, 525-750 m, Dec 12, 1944, E-1452; valleys and cliff-sides of small streams entering Rio Paute, near Mendez, 525—750 m, Dec 13, 1944, E-1459; from Mendez to crossing of Rio Paute, 570-630 m, Dec 14, 1944, E-1508.

Distribution:Ecuador South America|