An ethnobotanical survey conducted in Tharaka-Nithi County in Kenya has revealed high traditional knowledge of plant resources held by the residents. This is the first study ever done in all the regions of the county, according to researchers from the Sino-Africa Joint Research Center (SAJOREC) of the Chinese Academy of Sciences (CAS).
source https://phys.org/news/2021-03-ethnobotanical-survey-enlightens-traditional-knowledge.html