1914] 
Cycads, anatomy of petioles 444; cuticle 
of 440 
Cyclodothis 160 : 
Cyperaceae 156; a yr America 158 
ps comeing acul 
ovary ae pie of 428 
Cretan life cycle 544 
D 
Dalbergia variabilis var. cubilquitzensis 
41 
Damazio, L., work of 156 
Daniels, F. P. , work of 165 
Janthonia, type species of 328, 532 
60 
; a eae 160 
aril ork of 77, 345 
meee : ee er of 339 
ehorne, A., work of 8. 
Dendr 342 
e Vries, H 
ugo 345 
astase “g ego red algae 136 
cksonia 
edicke, i, work of 156 | 
iedickea 
ases oF igs plants 334 
singe 
Dixo HN. "atk of 343 
Jomi min, K., ork of 252 
)repanocarpus costaricensis 41 
Jrought vos in Hopi maize 338 
ent on, 
‘bo 
ar, B. uM. — of 538 
he: H. oe work of 340 
Jurandia 1 
Seed Pied feel femal 4 
E 
t, E. M. 167, - 331, 539 
Soeocasten 156 
32 
Elmer, / A.D. E , work ro 15 
Embryo, of Cyrtanthus ; ot elmin- 
thostachys 344; of Gyrostac hys 443 
Embry of Bellis 1 
Eniersen, ale T., work Sok 241 
Emerson, 
Enzymes, biology and capillary analysis 
Epi arb coming 156 
aes yllum 
4 
Erysim um Ghiesbreghtii 415 
INDEX TO VOLUME LVII 
547 
st ea 158 
Euphorbia 157 
Me oo ee in Peseer Marsh 87 
“ec of 444 
Faramea cobana 4 22 
F rk of 1 
Fermentation, riod and alcoholic 
I 
it. a heterosporous 87 
rnald, M. L., work of 1 
icky of Queens nd 252; xerophytic 
of 256 
raser, H. C. I., work of 165 
Fresh-water flora of Germany, Austria, 
and Swi — nd 538 
Fruit ma 162 
Fucus, artifical parthenogenesis in 164 
‘Fuller, G. D 
85, 88, 168, 242, 249, 
252, 256, 336; 338, 339, 349, 341, 342, 
53, 537, 540, 541, 543, 544; work of 
a 160 
Fungi, metabolism of 160; parasitic 154 
G 
Secrets E., work of 157 
Gain, L., ork of 1 57 
Gates, 5 
Gat tes, R. R., work of 80, 86, 166 
Genetics 239 
Germination, oie: Avena 386; rédle of 
oxygen in 
um 241 
Gilibertia leptopoda 42 
H. A., work “ge 157 
8 
On 
Graft hybri rids 1 
Grasslands, bare ground - mountain 526 
Greenman, J. M. 1 
Grégoire, Vow walk of 84 "86 
Gri 
Griffiths, D ake of ae 253 
