246 



Fio, 20. 

 metallica, Ger. & Lair, var. nyasica, N.E.Br- 



Plant ^ uat. size. A and C, sections of two 

 different petioles; B and D, sections at ine 

 middle of a narrow and a broad leaf ; E, a flower. 

 Figs. A-E, nat. size. From tlie type cultivated 

 at Kew. 





