476 
‘saad “An introduction to the 
chemis of plant products’’ 
Hardy's A Geography . plants” 
Ikali” Hill’s ‘ 
2395 
a 
Itural applications” 
s ‘‘Fresh-water diatoms rom 
Ice 239; Potonié’s “Lehrbuch 
der Paliobotanik” 238; Scott’s “‘Stud- 
ies in fossil botany” 238; Smith’s 
‘Bacteria png of plants” 401 
Rhytisma 
Robinson, ~ ae ven of 242 
oigia 2 
Romell, tae hae work of 248, 404 
S 
Salix Farrae Walpoleii 43 5; lasiolepis 
Bakeri 436; lutea famelica 426; lutea 
ligulifolia -- Pigs sitreastia 430} 
monochroma 
Sampson, A. Ww. one of 466 
Sax, K. e: 
Schaffner, J.“H 107 
Schertz, F 
Schroeter, J. work of 246 
Scott, C. E.; work of 
470 
ae D.it., “Studies 1 in fossil botany” 
Soa —. 245 
Sects, yee wi rm weighing 309; effect of 
light on _— 
era ae 
Septaria 
Siastngldccis ay Mesias 190 
Seward, A. C. 4 
exual express hg in hemp 197 
Shedd, O. M., work of 76 
Shull, c. os » work of 407 
Silvinula 2 
Smith, E. ©, 
i o 
“Bacterial diseases of 
mith, W. G., work of 468 
Soil, acidity Ae aluminum I 59% alkali 
157; soluble substances in 
rd, E. A. 406 
. 
she sae, Ba -spse of 241 
rosea ela 
Strau pai ay P: Ds 
Strowd, W. ce work of 248 
Stumps, li livin 
Subalpine lake shale vegetation 246 
INDEX TO VOLUME LXXI 
[JUNE 
Subterranean algal flora 78 
Synchytrium, cytology of 469 
Systremma ulmi 186 
- 
fanner, F. R., pic best go 
ransle a G- work of 3 
mountains, Staetatoe of 157 
JHHHAH 
o 
Be 
2 
=] 
— 
g 
lee 
- 
os 
e. 
— 
471 
ilia <2 ecology of 289 
Torrey, R. 
Transpiration, comparative studies of 289 
teen dormancy in 160 
Truog, E., work of 77 
Tuttle, Gwynethe M. 146 
U 
Ultra-violet light and yeast 80 
Unanuea 241 
Uredineae 241 
Urophlyctis, cytology of 469 
V 
Vessel in seed plants 31 
Von Lagerheim, G., Gon of 246 
-W 
Walker, Elda R. 378 
Warming, a work of 77 
Weiss, Yr 
Wells, B 358 
Welwitschia mirabilis 471 
Weyl, work of 466 
Wheat, chemical changes in germination 
rry, E. T., work - 244 
Whitaker Edith 3.2 
Whitford, H. M., rick of 242 
Wildeman, E. de, work ys fea 471 
Williams, R. S., work o 
Wilting coefficient ae yi 
Y 
Yeast, and ultra-violet light 80 
yA 
Zoocecidia, evolution of 358 
