1915] 
Sturtevant, A. H., work of 165 
Sugar cane, growth of 501; stomata of 
501 
Symbiosis, obligate 168 
fy 
Taxineae, megasporophylls of 305 
Taxitis pesto uticle of 222 
c, mezasporophls of 294 
of 3 
Tchernoyarow, M.., Sire of 424 
Loa cosine 7 photo-perceptions 330; 
Theephoraceac 248 
Thiessen, R. 
son wo i bin of 335 
wo 
oO. 
Trelease, W., work o 
eontan phytopathology in the 327 
a mber 3 
ek of 328 
Typhitlocacta 336 
U 
Uredineae, cultures of 240; cytology of 81 
INDEX TO VOLUME LX 
V 
Van Hall, C. J. J., “Cocoa 
— beamed of LS of 
coni 
Vena. patel cell, nee of 458 
Vogt, E., work of 4 
W 
B. W., work of 8 
Wells, 
Westerdijk, psu, snc of 327 
rm wild flowers 497 
Ww ae 
Wilting i in plants 314 
Wind burn in agar a 414 
Woodcock, E. F., work o 
Worsdell, W. Be ’ work a he 
x 
Yasui, Kono 362 
Zygadenus 248 
