Plant Defences 



109 



Fro. 93. Mesembrianthemum felinitin, Haw. 



FIG. 94. Mesembrianthemum Bolusii, Hook. A native of the driest part 

 of the Karroo coming from the neighbourhood of Prince Albert. The water- 

 storing leaves enable the plant to live through long droughts. Photographs 93 

 and 94 obtained by courtesy of Dr. M-irloth. 



