454 
D 
Dastur, R. H., bia of 231 
Davison, F. 
ecazyx 225 
De La Vaulx, R., work of 229 
Diels, L., work of 2 225 
Dim hi 
work of 224, pose po 344 
264 
Sones A. W. 143, 331 
Dutch New Guiana, mosses of 224 
E 
Eaton, S. V. 32, 231, 341, 342 
Ecological factors of Starved Boke 345 
Electrons in photosynthesis 336 
Eme ., work of 22 
n, J., work of 337, 339 
Eupatorieae 22 22 
Evans, W. as: ak of 225 
F 
Farinosae, leaves of 80 
Fink, B. 115 
Flax rettin, g, microbiology of 
gi plants, phot aya ccontvel of 
It 
pea ERE e, st hos wheat 233 
Fruit rot of toma 
uller, G. D. rx “ Me aie 341, 342, 344 
Fungi, morphology and cytology of 114 
Gall, o: pte opioe tri gi as 186 
Fan ioeee 1a . M., work of 225 
Geoglossaceae , development of 264 
Gericke, W. F.1 > 
08, ‘ae 
Be “6 Chemie der Pflanzenzelle”’ 
tt and Honduras, new species 
Guilliermond, A. T., Biboe sase 335 
Guyer, M. F., work of 2 
Gwymne-Veughan, Dain Helen, “Fungi” 
Guns hypomalaca 427 
H 
Harvey, R. B. 447 
12 
Heterotheca Grievii 121 
INDEX TO VOLUME LXXIV 
[DECEMBER 
Hieracium pazense 429 
Hitchcock, A. S., work of 118, 224 
H W. F, hs 
offman, 
Hooker, H. D., work of 342 
Host, influence és ade 228 
Hubert, E. E. 333 
Hyde, 
K. C. 186 
Hydrogen-ion Aecgisur eso effect of 
seeds upon 
: Hiydropteracee, mesozoic representative 
pe itd 226 
I 
Illinois, vegetation of 342 
Indian Gondwana plants 331 
gare wee oe cambium in monocoty- 
ledon: 
naan Tei of 344 
soetes 339 
J 
Jennings, H. S., work of 226 
Jennings, O. E., re rk of 230 
sepa on, E. S.3 
mes, F’. asia ne a 341 
Suis 
K 
pect ay a 22 
ss ‘Plan studies for Indian 
ert kere 
L 
Lawfield, F. W., work of 229 
, work of 120 
areal 
Leaves of 
Le sere perce of 226 
Tite 
Light, ore of S pepeps in artificial 447 
Lindau, G., work 
Lundegar ardh, H., oe ay a 
Lye isporangiate  sporophyil of 
mat: peothidiie of 392 
M 
Macbride, T. Pi “North American slime 
moulds” 4 
McDougall, WY. — Bae ge of 344 
Mag 1esia injury 1 
Martin, G. W., ey 337 339 
Marty, 'P. , work of 229 
Mesozoic flora 232 
Michigan, sand ridge region 1 
4 ind 
