S.A. .lOUKXAL OF SCIENCE, VOL. XVII 



PLATE 111. 



Photo, by I. B. Pole Evans. 



Fig. 5. — Knoppiesdoorn {Acacia palleris), with the Van "Wijk's Hout 

 {Bolusanthus speciosns) on the left, Rooigras {Themeda triandra) 

 in foreground. — Hectorspruit, Transvaal. 





Fig. 6. — Mahogany (Afzdki quaiir:i'tisis). and Ah 

 Portngnese East Africa. 



LOW VELD. 



Photo, by 1. B. Pole Evans. 

 ic Mil rhdh It. — Xinavane, 



