5l6 



ZONES AND REGIONS [Pt. Ill, Sect. I 



^ 



Fig. 156. Bauhinia sp., from the rain-forest at 

 Blumenau in South Brazil. I. Part of a young axis. 



2. Part of a quite young and still straight axis. 



3. Longer piece of the a.xis of which figure i 

 shows a part. Reduced. 



