Plate XVI. 



Fig 1. — B 3747. Distingiiisbed by the shape of the internodes and its ciliated 

 leaf -scar. X about %. 



Fig. 2. — B 7169. Distinguished by its glossy si;rface, the almost straight- 

 sided internodes and the regular, ovate to aeiite buds. X about %■. 



Plate XVII. 



Fig. 1. — B 3405. Distinguished by its slightly tumid to sub-conical inter- 

 nodes and its broadly semi-eliptical to broadly ovate, usually expanded, buds. 

 X about %. 



Fig. 2. — D 317. Distinguished by the large nodes, the shape of the inter- 

 nodes and the broadly ovate to triangular buds. X about %. 



Plate XVlII. 



Fig. 1. — D 109. Distinguished by the tmnid or sub-conical internodes and 

 the usually expanded buds. X about %. 



Fig. 2. — D 625. Distinguished by the thick, erect-growing stalks, its almost 

 cylindrical internodes, the brown ring on the nodes, and the regular, jjlunip 

 broadly ovate to triangular buds. X about %. 



140 



