( 16 ) 



** Unarmed. 



+ Leaflets with midrib 

 near upper edge. 

 Leaflets numerous, 58. Thitmagyi. 



6-20 pr. r— 1". 

 Leaflets few, 6—8 pr. 57. Kokko. 



1"— 14". 

 ++ Leaflets with midrib 59. Srt, 



near lower edge. 



