508 
Embryo, pin gape 370 ai 7 
racenia 117; emb Nym 
aeaceae 377; Sa cenia 11 
Endosperm, Nymphaeaceae 382; Sar- 
racenia 1165 self digestion of 7 
Engler, s Pflanzenreich 63, 223; 
howe 
a. ern me Pflanzenfamilien 223, 
395 
Entomophthoraceae, cytology 236 
y 227 
sonal 8 
Erys iphe, — sleninsii 315 
Erythradenia 159 
Etiolation 318 
Eupatoriae, Robinson on 159 
Euphorbia Aliceae 
Euphorbiaceae, seeds 77 
Evans, Alexan ane W., work of 22 
Evol ee to Committee, 501; 
n 60 
Ewart As a on ascent of water 152 
F 
Failyer, George e “ie on absorption of 
solutes by soils 3 
Farr, Edith M., work of 226 
Fernald, M. L., work of 
Ferns, history 227; © iat t 496; 
Philippine 226 
Fertilization, Sarracenia 115; Polysi- 
phonia 
Ficus 502 
Field Museum of Natural History, lec- 
tures at 319 
Fink, Bruce, pe 
Fischer, Hugo, starch 157 
Flahault, Charles, personal 239 
Flora, change in publication 400 
Florida, pteridoph 31 
Ford, Sibille O., on Araucarieae 
a nascent, of Misco beach i 
a a 
mbronia, gee, peers 36 
esac : lium. um-fangus 159 
tsch, F. o on problems in aquatic 
er ology 2 
Frye, Thesdne Gi2ay 
Funaria hygrometrica, monoecism 233; 
rhizoids 50 
Fujii, K., on nutrition of gymnosperm 
eggs 230 
G 
Gaidukov, N., on color of algae 233; on 
the ultramicroscope 223 
INDEX TO VOLUME XLII 
[DECEMBER 
Galls, induced by peenonpomanetns 153 
eoaeae ee Bloor 321, 340 
Ganong, hot 
Gatin, C., oa ermination of — 234 
Geotropic iienuintio n and position 398 
German Bot ign Society, nna fe 
anniversary 
Ge Jag er fen istry delayed 
265; fossil spores 238; ie 
235; palms 237; pollen 
Genera Siphonogamarum 489 
ee G. H., on poi s plants 232 
Goebel, K., _Archegoniatenstadien 3053 
work of 3 
a b. work of 156 
Grafe, V., on scion and oak 399 
399 
r 
Grama grass me es 26 
ma aap 
Gre so rs A Os ry Ptelea 498 
Green 6; ao her 319 
Cabene: one on maturation mitoses 
Griggs, Robert F., personal 79; work of 
229 
po tee. fe ae — with hand lens and 
Gr sori kee of light 318 
a ala, lle ial ane from 
Guava, disease 
64 
Gymnosperms, Bennettitales 222; cy- 
S 
- origin of cy- 
cads 71; Phyllocladus. 234; pollen of 
= 7e sperms of Cycas 73; Wel- 
7 
ae Pip oe eo alls 153 
Gynodioecism and append 74 
H 
Paberen G., personal 80; on n photo- 
tropis 
Hall, John G., args 239 
Hall, C. W., work of 2 
sailed B. D., on ae ae corn 69 
Hamaker, J. I., on zygospores of Mucor 
7 
Harper, M., work of 156 
Hascalbeine H. 62, 65, 76, 78, 135, 153 
154, 159, 226, 23s 313) 315» 497 
Haustorium of 
Hawkins, L. Pee nal 79 
frsecinen, daayed per germination 284 
