S.A. .lOURNAL OF SCIRXCE, VOL. XVIT. 



PLATK XXV. 



2^^j#«i%«^3 



Photo, by 1. B. Pole Evans. 



Fig. 49. — Aristida drcgcana, .1. obtusa, A. siibocauJis. — Near Aus, South- 

 West Africa. 





Photo, by 1. H. I'obs l■^an^- 

 I'^io;. oO. — Arisfiihi hrcrifiJ'Ki . — Near Kuiliis, Soiith-West Afi-ica. 

 KOKERBOOM VELD OF NAMAQUALAND AND BUSHMANLAND. 



