ON THE STRUCTURE OF BUDS 



141 



Fig. 240. 



Fig. 241. 



Fig. 242. 



Fig. 243 



Fig. 245. 



Whitebeam (Pyrus Aria). 



Fig. 246. 



PlO. 286. Winter-luul ; p, , persistent base of fallen petioles; ab, axillary bud 



ss, second scale. Fig. 2:57. First scale. Fi<;. 2;58. Second scale. 



FlG. 239. Third scale. Fig. 210. Fifth scale. FlG. Ml. Seventh scale. 



Fig. 242. Ninth scale showing stipules, st, st, and petiole, p. 

 Pi. 248.-4, tir.-t leaf ; $t, at. its >tipnles. I'i<;. 244. Second ditto. 

 Fig. 245. Third ditto. Fig. 24C Fourth ditto. 



