It goes by many names: Cali garoob, Geed Yehudi, Gaaranwa etc. Its scientific name is Prosopis and it invaded Somalia in the early 1980s as part of a antidesertification program to stop soil erosion and the sand dunes. It spread rapidly from the south all the way to the north and also into the northern frontier district and Somali Galbeed.
There is forest of these trees at the Mogadishu Int'l airport. It has seized entire neighbourhoods. Where this plant grows, no other plant can grow. It can grow in places where other plants would struggle.
ALL HAIL the MIGHTY PROSOPIS, CONQUEROR OF THE SOMALI LANDS.
http://en.wikipedia.org/wiki/Prosopis
http://en.wikipedia.org/wiki/Prosopis_juliflora

