Amazonas, Prov. Chachapoyas, dist. Balsas: Cerros Calla Calla, west slopes, gorge of the Río Marañón, on the road to Leimebamba, ca. 7 km east of Balsas, at the bottom of the grade, km 346, 1170 m
Collection Date
8 Apr 1964
Type Herbaria
holotype UC M301894 isotype US 2469468 isotype USM 16354