1912] 
Dasya elegans, alternation of generations 
241 
Dendroconche 76 
Dermocarpa 
Deutsch, Herm: 
Dicotyledons, multiseriate ray of 272 
Dietel, P., work of 5 
Dipen adi 7 
Diplolabis, stems of 4 
Dipterocarpaceae, Philippine 358 
Discoglypremna 
Discomycetes of. Iowa 27 2 
bh abomi tate poe an of 8 
rude, O., Engler, A., Die Vegeta- 
oes ‘der Ende’ ie 13 
poner oe work of 1 
Duggar, Plant physiology” 74 
Dunn, as . WO ork pe 
Dusen, lie work of 3 
Dykes, W. Ki, ‘wk SS 358 
E 
243 
Echinocacts $ 77,7 
g-formation in Cystosira and Sargas- 
n, W. W., work of 76 
W. L. I 
a 
yo, Garcinia 273; Leitneria 195 
inbeyd c, Garcinia 273 
paar dn ‘Leitneria 194 
Engler, A., and Drude, O., 
tion der Er e” ror 
Epidermis and a Cee 87 
Eriksson, J., w 3 444 
Le ob hon praciie Py 
Eryngium 358 
Pimetorian arizonicum 226; occidentale 
mplex 226 
Euphorbiaceae 75, 
Evans, A. W., wa 7 76, 358 
Evaporation, len of 47 
Exophyllum 
“Die Vegeta- 
F 
Fagopyrum, chromosomes in 294; escu- 
lentum 286; etait > sera 
tee in 289; morphology of 5 
Faull, 
J. H. 258 
Fa eae Ww. sand ‘pee A. B., “Flora 
Ferry, René, work of 522 
Fertilization i soe Taraxacum 262 
Loa 
Fischer, "Ed, pan of 79, 80, 81, 520 
INDEX TO VOLUME LIII 
527 
Flora, of Formosa 517; of Porto Rico 
I 
Florideae, alternation of generations in 
Fogel, Estelle D., work of 87 
Forests, a oes pine 274; 
Philipp 
Formaldehyde ad oa plants 363 
of the 
nd Wood, wo 
i W. P., work rs rye 
ork of 358, 520, 522 
Fry, Ea Franz v., work of 8 
Edward and Agnes, “Liverworts, 
"British and foreign”’ 356 
Frye, T. C., work of 77; and Rigg, G. B., 
‘“Laborato ae exercises in elementary 
botany” 
Fruit, size of, influenced by seed 204, 396 
ucaceae, nuclear extrusion amo 7 
Mi chiga n-a74; of 
Philippine Islands 359 
Fungicides, orchid bulbs as abs 
G 
Gamble, J. G., work of 358 
Gamet tophyt 
a 
Gat 
rence ‘paccata, parkaitiied leaves 
tea 3°3 
Gilbert, E. M. 5 
Gl eason, te * 38, 478; work of 84 
Ghucoside e@ 452 
Gnetum 77; inflorescence and ovules of 
he 
Goebel 
Gordon, W. Da hee 
Gothan, W., work of 448 
Grafe, Viktor, work of 363 
Grape mildew 265 
Graves, ays S., work 0: 
Green, J. ynolds, ° Iirodeton to 
vegetable physiology” 
Greenman, J. M. 75, 385; 457; 358, 438, 
an 516, 517 
Griffithsia Bornetiana, 
generations in 240 
Griggs, Robert F. 127, 449 
alternation of 
