488 
Smilacina, embryo sac of 200 
Smit h, John cio gr oe 
Sm ith, 15. HL; 
Smith, Winifred, geek SOF 77 
and potassium, 
behavior of 98, 106 
Solanum Rovirosan 297 
Sohations, Benecke xe os 78 
similarity in 
233 
pe ali, ae of 5 
on chemotaxis of 
yycopodiu eT 
meager eared fy Seaver on 395 
eR ge Steiner on 235 
Spillman, W. J., work of 46 
Spore igieteiaeuts of fungi, variability 
in 20 
co We pir ae Se neal 64 
Stam . eri s 89 
Stan dley 5 AG Ges of 138, on 309 
Starch, te leaves, ee ion of 2 
Stein, Cacilie, w 
Steinbrin jee wor 
er mechanical — + 2 
na oi i. E. L., work of 315 
Steven ee 
Stock pa scion, Griffon on 320 
Stone, G. 
East bur. urger’s s “Zeitpunkt der Bestim- 
des Ge peng! 63 
Sivan: Stella G. 
Strobilus of soeteriee deer 86 
typocaulon, Escoyez on centrosomes in 
3 
Sutton, A. W., of 470 
Septees in Paci end on 474; 
algal- -animal, Keeble on 69 
Symplocarpus, Ro piaiclall on 239 
Ry siplocns. Brand on 395 
Synchytrium, mitosis in 339 
Sukatscheff, W., work of 234 
Tahara, M., work of 4 
Excess Se 15h 232, 30, 395, 474 
Temperature, of isolated leaves, Smith 
on 73; ees on locomotion at 
low sn 
eodoresco, E. C., work om 240 
he eetopar. Pohl on 
aoe Horold on American 232 
homs n’s ‘Her acd 
6 8 
geB 
Hu 
c 
‘S 
n and Rose on 309 
3 ectroidea, Seaver Nn 395 
thoni ampanini 
W. L. 
cae orae in a septate 50 
ction, influence on 8g formation of 
pase actor a in stems 251 
on eg 
SO acts’ SNE | = ya De 
3 
as 
7 = poe | Gee fies. Breen. Sree, | » | 
rhs 
ot 
INDEX TO VOLUME XLVII! 
[DECEMBER 1909 
Transpiration, 
modifiability in you "8 
seedlings 275; 
; Sampson and Allen o 
3 
Trichostelma, ciliata 296; oblongifolium 
29 
Trifolium, Kennedy on 232 
Trondle, a work of 
ows $ “Tadian woods and their uses” 
Tschouring, O., work of 2 
mboa, Pearson on Se a ek of 312 
U 
Udotea, A. and E. S. Gepp on 396 
e, E., work of 233 
Umbelliferae, Boissieu on 395; Coulter 
and Rose on 310 
Vv 
Sora th (see Warming) 
urgh’s ‘Malayan ferns” 
Venezuela, aga ton on ripe 5 
Viola on 233 
otuietis ae variation of 4, I1, 29 
Vo rk of 319 
beer 
465 
uk, V., wo 
W 
Warming’s “ Oecology of epee! 149, 465 
re yom an _ wg type of 462 
Watso 3 f 318 
Webeucnens. Brian. ot Rose on 310 
Widdringtonia, ovule, gametophyte, and 
mbry es 
Wei ingar wy. ork of 158 
ein ba S Brittod and Rose on 310 
Whildale, rant work of 472 
Wieland, G 2 
Wilcoxia, Briton ae Rose on 310 
lle, N., work of 2 
Williamsonias of the Tisteca alta 427 
Wi sige , H., work of 72, ie 
hc. 
Wittrockiela, Wille 
Wood in Pinus, stricta e of 47 
Wooton, E. O., kor 158, 234 
Wright, ee 13 i work of 395 
x 
Xanthium seeds, oxygen pressure and 
lads oo is oO f 3 7 
Xyris, Malme on 232 
x 
pee ee Shigéo 75, 236, 237, 380 
t, influence of electricity on 372 
Wisse ingh, va work of 2 
233 
Z 
Zaleski, W., work of 400 
Zamia, atte on anatomy of 475 
Zoosporogenesis in Aglaozonia 384 
