Teff, similar to millet, is a type of this that comes from a grass grown in Ethiopia
[DOC] [TLE] 12 Tef | Lost Crops of Africa: Volume I: Grains | The National ... [PAR] All in all, Africa has more than 2000 native grains and fruits--"lost" species due ... 
Each year, Ethiopian farmers plant almost 1.4 million hectares of tef, and they ... 
fairly good yieldsabout the same as wheat under traditional farming in Ethiopia.