

IQI7] 



WEB— BR YOPH YLL UM 



33 



Figs. 14, 15, 16, and 17 give the appearance of the lower halves of 

 the stems (that is, stems suspended horizontallv in such a wav that 



I 



/ 



/ 



/ 



Fig. 



11 



Fig. 12 



« 



Fig. 13 



the cortex was below, and the cut surface above) on the seventeenth 

 day. When the apical leaf is preserved, the bending is rapid and 

 extensive, as in fig. 17. When the basal leaf is preserved (figs. 15, 



