368 



ZONES AND REGIONS 



Pt. Ill, Sect. I 



tions termed by him, 'high-grass-steppe,' 'bush-grass-steppe,' and ' tree- 

 grass -steppe ' : — 



The /lig/i-grass-s/cppe of Engl.er, which is a steppe according to our terminology 



Fig. igS. Arborescent Euphorbia in the savannah. German East Africa. From a photograph. 



also, consists chiefly of Andropogoneae with tufts of haulms 1-2 meters high ; there 

 are also, however, numerous other forms of grass, usually lower m stature, Paniceae 



