On the map in 2 countries crop
Khat
Catha edulis
Family: Celastraceae
On our map this plant appears in 2 countries and ranks highest in: Yemen, Ethiopia.
An evergreen shrub or small tree of the spindle family, usually growing to 1.5–6 m, with leathery, serrated leaves and small white flowers. Young leaves and shoots contain cathinone – an alkaloid with a stimulant effect similar to amphetamine, which breaks down quickly after picking, so khat is chewed fresh. It originates in East Africa and the Arabian Peninsula. In many countries outside the region it is a banned substance.
Description from: Ethiopia.
More: Wikipedia (en) Wikipedia (pl) Plants of the World Online (Kew)