214 JOURNAL OF THE ROYAL HORTICULTURAL SOCIETY. 



inflorescence of yellow flowers is very different from the loose white 

 panicles of S. allantoides. The vegetative parts and habit of the 



Fig. 122. — 5. amecamecanum Praeger. 



two are rather similar, but 5. pachyphyllum is much less glaucous, 

 the leaves are tipped with red, and the shoot ends in many young 

 leaves. 5. allantoides is very glaucous, without any flushing of red, 

 and the young leaves are singularly few. 



