5^4 



INDEX TO . VOL UME LI V 



[DECEMBER 1912 



V 



Variation curves 77 



Vascular anatomy, of Dianthera 1; of 



Salicales 175 

 Vermiculariopsis 347 

 Viola 347; Clarkae 412; morphology of 



88 

 Viorna 347 

 Vitis vulpina, anatomy of 292 



Vogler, P., work of 77 

 Volkensiella 169 



w 



Wangerin, W., work of 347 

 Warburg, O., work of 342 

 Watson, J. R., 194 

 Weir, James R., work of 352, 547 

 Welsford, E. J., work of 347, 556 

 Wernham, H. F., work of 347 

 West Indian plants 169 

 Wheat, inheritance in 260 

 Wiegand, K. M., work of 169 



Wieland, G. R., work of 256 



Williamsonia 256 



Woburnia 438 



Wolf, F. A., work of 551 



Wolf, Frederick A. 219 



Wood, J. Medley, "Natal plants" 540 



Wound reactions in .fern petioles 556 



X 



Xenodochus 77 

 Xylopsaronius 82 



Y 



Yamanouchi, Shigeo 441 

 Yucca 347 



z 



Zopf, W., work of 541 , 

 Zschokkea 347 

 Zygadenus salinus 406 



Zygopteris 87 





