Rolph is a specialist in ethnobotany, toponyms (place names) and ecological nomenclature, with a history of research in the moribund Ancash Quechua spoken in north central Peru.
Rolph is a specialist in ethnobotany with a history of research in the moribund Ancash Quechua. Ethnobotany is toponyms (place names) and ecological nomenclature. This moribund Ancash Quechua is spoken in north central Peru.