1917] 
Salt, absorption and alkalies 
fire-h olding capacity of tobacco 4 
and dunes of Michigan 348 
anford, , Wo 
chneider, C 70, 137 
eedling epneted of Ranales 350 
enecio 83, 
equoia, iossil “rom Japan 352 
herff, E. E. 2 
hibata, K.. work of 256, 260 
hibata, Y., ork of 256 
hull, C. ae 86, 344, 351 
ipane 
Mare 
mith, E ¥., his of 337 
ith, ork of 341 
mit 
oil, calcium compo ounds of 347 
u vegetation ig 85 
permatogenesis, Tris 
piro 
28 staged 8 526 
pore distribution 
tandley, P. C., nieces 255, 440 
tarch formation in Z ygnema 426 
t Balsamorrhiza 455 
Stenostomum 174 
oe — 
Ss, Fo ke 2 
bay R. fee work. o 350 
tiles, W., ork of 5 
tomatal regulation ae 
tropharia 
weet potatoes ee storage 173 
ycamore woods, North American 480 
PA TATA rA 
é & 
' Tapetal nuclei, wandering 351 
Taxus canadensis sis, gametophytes of 115 
Ea bh oe and viability 
Tephrosia 175 
Tidestrom, I., work of 8 
ioe fluids, carcecbic determinations 
285 
hacen fire-holding capacity of 42 
of 168 
Tottin gha am, W. E., work 
Transeau, E. N., work of 
, W.G., k of a, 
Travis, W wor 
Trelease, S. F., work of 16 
Trees, of Pennsylv sah 35: of Vermont 
352; tolerance of 2 
INDEX TO VOLUME LXIV 
533 
3465 | and Trillium 
83 
Tropical vegetation 87 
Truttwin, H., work of 256 
Turriculs 440 
V 
ge? Aide ers C. R. W. K., work of 
Veronica 440 
Vestal, ve Gers 
Viability and temperature 34 
Viburnum, calvu seh 78; 
dricum scadelfosints 77 
cylin- 
W 
Wager, H. A., work of 528 
Waggon er, HL a work of 344 
Weil 
Williams 
Willstitter, R., work 0 
Woodhead, Z i W., “<The Aa 4 plants” 
peat ll, W. C pee 343 
Wuist, Elizabeth D 
x 
Yasui, Kono, work of 352 
Young, H. D., work of 88, 349 
Z 
Zechmeister, = work of 256 
Zeller, S. M., work of 176 
at ; EH. aol 257 
Zonation, in in Hawaii 97 
Zygnema, starch formation in 426 
