20 J 



Fig. 2. 



S. caulescens, N.E.Br. Plant ^ nat. size; A, section 6 in. above base of 

 leaf; B, flower. 



S. arborescenSp Cornu, (Habit like that of 5. caulescens.) C and D, 

 sections above middle of two different leaves. Figs. A-D, £ iiat. size. 

 *A1I from plants cultivated at Kew. 



B 



