n, Av E..2 
Viole Becker 
Vivipary, in Tillandata tenuifolia 59 
W 
Wachter, W., waa - Pe 
Wainio, E. ve $605.3 
Water, absorption (ay ak, Siadiow on 
79; on ascent of 23 
Wenerhen fae: Gilg and Muschler on 156 
Wedeliella, Cockerell on 155 
eevers, Th., work of 1 
W. Th 59 
Weingart, W., f 156 
Weinert, Hans, work of 315 
of 460 
West Indian rk Britton on 155; 
ssee On 310 
Wheat seedlings, ¢ effect of certain chemi- 
agents upon the transpiration and 
on of 81 
White, we work of 309, 317 
INDEX TO VOLUME XLIX 
Whittaker, H. A., $6 of 316 
Wiegand, Ka rl M. 4 
ee SOR & Be work oF 310 
¥ 
Yamanouchi, S. 1, 227, 344, 397 
Z 
Se aay op of 156 
mpten, G., wor 
ooh om ecology of 476 
